Intelligent control type city comprehensive energy system for source network charge storage

文档序号:63727 发布日期:2021-10-01 浏览:50次 中文

阅读说明:本技术 源网荷储智慧控制型城市综合能源系统 (Intelligent control type city comprehensive energy system for source network charge storage ) 是由 郭小燕 李鵾 刘哲 邹园 闫佳文 郝雪 谷晓斌 蒋春悦 陈长金 杨安 孙东如 于 2021-05-17 设计创作,主要内容包括:本发明公开了一种源网荷储智慧控制型城市综合能源系统,涉及能源系统技术领域;包括城市电网系统、城市供水系统、城市建筑物、可逆式水泵、可逆式水泵控制器、储水装置、风力发电装置、风力发电装置控制器、天气信息监控器和储水装置监控器,相互连接的储水装置监控器、可逆式水泵控制器、可逆式水泵和储水装置形成蓄水系统;针对的城市供水系统相比较传统城市供水系统,储水装置对城市供水系统管路具有调压作用,实现城市供水系统水压稳定性更好,通过一系列控制可以利用谷电进行蓄水储能,用电用水高峰时再将蓄水补充供水,用电成本更低。城市供水系统和电网系统的关系:城市供水系统运转需要消耗电能,属于电网系统的负荷。(The invention discloses an intelligent control type urban comprehensive energy system based on source-network charge storage, and relates to the technical field of energy systems; the system comprises an urban power grid system, an urban water supply system, urban buildings, a reversible water pump controller, a water storage device, a wind power generation device controller, a weather information monitor and a water storage device monitor, wherein the water storage device monitor, the reversible water pump controller, the reversible water pump and the water storage device which are connected with each other form a water storage system; compared with a traditional urban water supply system, the water storage device has a pressure regulating effect on the pipeline of the urban water supply system, the stability of water pressure of the urban water supply system is better, valley electricity can be utilized for storing water and storing energy through a series of controls, water storage is supplemented for supplying water during the peak time of electricity utilization and water utilization, and the electricity utilization cost is lower. Relation of urban water supply system and electric network system: the operation of the urban water supply system needs to consume electric energy, and belongs to the load of a power grid system.)

1. The utility model provides a source net is stored up wisdom control type city and is synthesized energy system, includes city electric wire netting system and the city water supply system who walks in the building, its characterized in that: the system also comprises a reversible water pump, a water storage device arranged on the building and connected into the urban water supply system, a reversible water pump controller used for controlling the working state of the reversible water pump and a water storage device monitor used for acquiring the state of the water storage device, wherein the water storage device monitor is connected with the reversible water pump controller and is in one-way communication, the control end of the reversible water pump controller is connected with the control end of the reversible water pump and is in one-way communication, a water supply pipeline of the urban water supply system, a water supply pipeline of the reversible water pump, a water supply pipeline of the urban water supply system, the water storage device and a user pipeline of the urban water supply system are sequentially connected and communicated, and the urban power grid system is respectively electrically connected with the water storage device monitor, the reversible water pump controller and the reversible water pump controller, and the water storage device monitor, the reversible water pump controller, the reversible water storage device monitor, the reversible water pump controller and the reversible water pump monitor are connected with each other, The reversible water pump and the water storage device form a water storage system.

2. The source-grid-based intelligent-control urban comprehensive energy system according to claim 1, characterized in that: the water storage system further comprises a water storage module which is a program module and used for enabling the water storage device monitor to acquire the state information of the water storage device and inform the reversible water pump controller, the reversible water pump controller receives the state information of the water storage device sent by the water storage device monitor, and when the water storage device is in valley power, the reversible water pump controller controls the reversible water pump to correspondingly store water for the water storage device according to the state information of the water storage device.

3. The source-grid-based intelligent-control urban comprehensive energy system according to claim 2, characterized in that: the water storage device monitor is a water level sensor arranged on the water storage device and used for acquiring water level information in the water storage device, the state information of the water storage device comprises full water, water and insufficient water, the water storage module is also used for acquiring the state information of the water storage device by the water storage device monitor and informing the reversible water pump controller, the reversible water pump controller receives the state information of the water storage device sent by the water storage device monitor, when the water is in valley electricity, if the state information of the water storage device is water or insufficient water, the reversible water pump controller generates a working instruction and sends the working instruction to the reversible water pump, and the reversible water pump receives the working instruction sent by the reversible water pump controller and starts to work.

4. The source-grid-based intelligent-control urban comprehensive energy system according to claim 2, characterized in that: the water storage device monitor is a pressure sensor arranged on the water storage device and used for acquiring water pressure information in the water storage device, the state information of the water storage device comprises full pressure, pressure and under-pressure, the water storage module is also used for acquiring the state information of the water storage device by the water storage device monitor and informing the reversible water pump controller, the reversible water pump controller receives the state information of the water storage device sent by the water storage device monitor, when the water storage device is in valley power, if the state information of the water storage device is pressure or under-pressure, the reversible water pump controller generates a working instruction and sends the working instruction to the reversible water pump, and the reversible water pump receives the working instruction sent by the reversible water pump controller and starts to work.

5. The source-grid-based intelligent-control urban comprehensive energy system according to claim 1, characterized in that: the water storage device is a reservoir and is arranged in each layer of idle space on the top layer and/or between the buildings of the building.

6. The source-grid-based intelligent-control urban comprehensive energy system according to claim 1, characterized in that: the photovoltaic power generation system is characterized by further comprising a photovoltaic power generation device located at the building end, and the photovoltaic power generation device is electrically connected with the urban power grid system.

7. The source-grid-based intelligent-control urban comprehensive energy system according to claim 6, wherein: the photovoltaic power generation device is arranged on the top layer and/or the middle and high-rise outer wall body of the building.

8. The source-grid-based intelligent-control urban comprehensive energy system according to claim 1, characterized in that: the system also comprises an urban new energy system control platform for urban new energy management, wherein the control platform integrates an urban power grid control system, an urban water supply control system and weather information, and optimizes and adjusts the generated energy of the photovoltaic power generation device and the wind power generation device and the power consumption of the reversible water pump.

9. The source-grid-based intelligent-control urban comprehensive energy system according to claim 8, wherein: the urban new energy system control platform further comprises a wind power generation device, the wind power generation device is arranged on the top layer of the building, the wind power generation device is inverted and then merged into an urban power grid system, and the wind power generation device is electrically connected with the urban power grid system.

10. The source grid intelligent storage city integrated energy system according to any one of claims 1 to 9, wherein: the reversible water pump controller is a singlechip.

Technical Field

The invention relates to the technical field of energy systems, in particular to an intelligent control type urban comprehensive energy system based on source-network load storage.

Background

At present, the urban water supply system is usually water stored in a water works, and the water is pressurized by a pressurizing station and then is delivered to users through a water distribution network.

As more urban high-rise buildings and most of high-rise buildings need water supply, the pressurizing station of the water works needs to consume a large amount of electric energy to increase the water pressure. Generally, the demands of electricity and water for the household are synchronized, and this situation results in the need to increase the water pressure of the water for the household more during peak periods of electricity consumption. Along with the continuous expansion of city scale, the more the demand of electric quantity of the tap water booster station is, the more the electricity consumption is, and because of adopting peak price electricity, the water cost is high, and the resident water price is high.

Problems with the prior art and considerations:

how to solve the technical problem of higher water cost.

Disclosure of Invention

The invention aims to solve the technical problem of providing a source-grid-load-storage intelligent control type urban comprehensive energy system, which designs and constructs an urban new energy system through an urban power grid system, an urban water supply system, a reversible water pump controller, a reversible water pump, a water storage device monitor and the like, designs a control platform of the system and realizes intelligent control of the system.

In order to solve the technical problems, the technical scheme adopted by the invention is as follows:

a source-grid-load-storage intelligent control type urban comprehensive energy system comprises an urban power grid system and an urban water supply system which penetrate through a building, a reversible water pump, a water storage device which is arranged on the building and connected into the urban water supply system, a reversible water pump controller used for controlling the working state of the reversible water pump, and a water storage device monitor used for acquiring the state of the water storage device, wherein the water storage device monitor is connected with the reversible water pump controller and is in one-way communication, the control end of the reversible water pump controller is connected with the control end of the reversible water pump and is in one-way communication, a water supply pipeline of the urban water supply system, the reversible water pump, a water supply pipeline of the urban water supply system, the water storage device and a user pipeline of the urban water supply system are sequentially connected and communicated, and the urban power grid system is respectively connected with the water storage device monitor, the reversible water supply controller and the reversible water supply device monitor, The reversible water pump controller and the reversible water pump are electrically connected, and the water storage device monitor, the reversible water pump controller, the reversible water pump and the water storage device which are connected with each other form a water storage system.

Further, the water storage system further comprises a water storage module, wherein the water storage module is a program module and is used for the water storage device monitor to acquire the state information of the water storage device and inform the reversible water pump controller, the reversible water pump controller receives the state information of the water storage device sent by the water storage device monitor, and when the power is valley power, the reversible water pump controller controls the reversible water pump to correspondingly store water for the water storage device according to the state information of the water storage device.

Further, the water storage device monitor is a water level sensor arranged on the water storage device and used for acquiring water level information inside the water storage device, the state information of the water storage device comprises full water, water and insufficient water, the water storage module is also used for acquiring the state information of the water storage device by the water storage device monitor and informing the reversible water pump controller, the reversible water pump controller receives the state information of the water storage device sent by the water storage device monitor, when the water is at valley electricity, if the state information of the water storage device is water or insufficient water, the reversible water pump controller generates a working instruction and sends the working instruction to the reversible water pump, and the reversible water pump receives the working instruction sent by the reversible water pump controller and starts to work.

The water storage device monitor is a pressure sensor arranged on the water storage device and used for acquiring water pressure information inside the water storage device, the state information of the water storage device comprises full pressure, pressure and under pressure, the water storage module is also used for acquiring the state information of the water storage device by the water storage device monitor and informing the reversible water pump controller, the reversible water pump controller receives the state information of the water storage device sent by the water storage device monitor, when the water storage device is at valley power, if the state information of the water storage device is pressure or under pressure, the reversible water pump controller generates a working instruction and sends the working instruction to the reversible water pump, and the reversible water pump receives the working instruction sent by the reversible water pump controller and starts to work.

Furthermore, the water storage device is a reservoir and is arranged in reasonable idle spaces of the top layer and/or each floor of the building.

And further, the system also comprises a photovoltaic power generation device positioned at the building end, and the photovoltaic power generation device is electrically connected with the urban power grid system.

Further, the photovoltaic power generation device is arranged at a reasonable position of the top layer and/or middle and high-rise outer wall body of the building.

Furthermore, the system also comprises a city new energy system control platform for city new energy management, wherein the control platform integrates a city power grid control system, a city water supply control system and weather information, optimizes and adjusts the generated energy of the photovoltaic power generation device and the wind power generation device and the power consumption of the reversible water pump, reduces the negative effects of the new energy system on the power supply system and the water supply system to the greatest extent, and further provides high-quality new energy for the city.

The wind power generation system is characterized by further comprising a wind power generation device, wherein the wind power generation device is arranged on the top layer of the building, the wind power generation device is inverted and then merged into an urban power grid system, and the wind power generation device is electrically connected with the urban power grid system.

Further, the reversible water pump controller is a single chip microcomputer.

Adopt the produced beneficial effect of above-mentioned technical scheme to lie in:

firstly, a source network load storage intelligent control type urban comprehensive energy system comprises an urban power grid system and an urban water supply system which pass through a building, and further comprises a reversible water pump controller and a reversible water pump which are positioned at the end of the building, a water storage device which is arranged on the building and is connected into the urban water supply system, and a water storage device monitor for acquiring the state of the water storage device, wherein the water storage device monitor is connected with the reversible water pump controller and is in one-way communication, the control end of the reversible water pump controller is connected with the control end of the reversible water pump and is in one-way communication, a water supply pipeline of the urban water supply system, the reversible water pump, a water supply pipeline of the urban water supply system, the water storage device and a user pipeline of the urban water supply system are sequentially connected and communicated, and the urban power grid system is respectively and electrically connected with the water storage device monitor, the reversible water pump controller and the reversible water pump, the water storage device monitor, the reversible water pump controller, the reversible water pump and the water storage device which are connected with each other form a water storage system. According to the technical scheme, the low water cost is realized through an urban power grid system, an urban water supply system, a reversible water pump controller, a reversible water pump, a water storage device monitor and the like.

Secondly, the water storage system further comprises a water storage module which is a program module and used for the water storage device monitor to acquire the state information of the water storage device and inform the reversible water pump controller, the reversible water pump controller receives the state information of the water storage device sent by the water storage device monitor, and when the water storage device is in valley electricity, the reversible water pump controller controls the reversible water pump to correspondingly store water for the water storage device according to the state information of the water storage device. The water storage module is also used for providing an original power supply for the black start mode when the urban power grid system is completely broken down, and the power generation system needs to be started at the moment, namely the black start mode. The technical scheme is applied to the field through method steps which are more scientific, and the working efficiency and the effect are further improved.

And thirdly, the water storage device monitor is a water level sensor which is arranged on the water storage device and used for acquiring water level information in the water storage device, the state information of the water storage device comprises full water, water and insufficient water, the water storage module is also used for acquiring the state information of the water storage device by the water storage device monitor and informing the reversible water pump controller, the reversible water pump controller receives the state information of the water storage device sent by the water storage device monitor, when the water is in valley electricity, if the state information of the water storage device is water or insufficient water, the reversible water pump controller generates a working instruction and sends the working instruction to the reversible water pump, and the reversible water pump receives the working instruction sent by the reversible water pump controller and starts working. This technical scheme realizes through level sensor, and the suitability is stronger, and the cost is lower, and the sexual valence is better.

And fourthly, the water storage device monitor is a pressure sensor which is arranged on the water storage device and used for acquiring water pressure information in the water storage device, the state information of the water storage device comprises full pressure, pressure and under pressure, the water storage module is also used for acquiring the state information of the water storage device by the water storage device monitor and informing the reversible water pump controller, the reversible water pump controller receives the state information of the water storage device sent by the water storage device monitor, when the water storage device is in valley power, if the state information of the water storage device is pressure or under pressure, the reversible water pump controller generates a working instruction and sends the working instruction to the reversible water pump, and the reversible water pump receives the working instruction sent by the reversible water pump controller and starts working. This technical scheme realizes through pressure sensor, and the suitability is stronger, and the cost is lower, and the sexual valence is better.

And fifthly, the water storage device is a reservoir and is arranged in each idle space of the top layer and/or the floors of the building. This technical scheme, the energy storage effect is better, and work efficiency is higher, and the suitability is better.

And sixthly, the solar photovoltaic power generation system further comprises a photovoltaic power generation device positioned at the building end, and the photovoltaic power generation device is electrically connected with the urban power grid system. According to the technical scheme, the photovoltaic power generation device is used for supplying power, the working efficiency is higher, and the energy storage effect is better.

And seventhly, the photovoltaic power generation device is arranged at reasonable positions of the top layer and the middle and upper outer wall bodies of the building. According to the technical scheme, the top layer and the middle and high layers are high in position, the light receptivity is better, the working efficiency is higher, and the energy storage effect is better.

And the control platform of the urban new energy system is connected with and communicated with the reversible water pump controller. This technical scheme, the management of being more convenient for, it is more convenient to use, and the structure is more reasonable.

And the wind power generation device is arranged on the top layer of the building, generates power by utilizing wind power generated by wind in nature or siphonage of a corridor, mainly generates solar power in clear sky, mainly generates wind power in rainy days, complements wind power and fully utilizes renewable energy.

Tenth, the reversible water pump controller is a single chip microcomputer. The technical scheme has the advantages of good cost performance and low cost.

See detailed description of the preferred embodiments.

Drawings

FIG. 1 is a schematic diagram of a new energy regulation system according to an embodiment of the present invention;

fig. 2 is a functional block diagram of the overall structure of the embodiment of the present invention.

In the figure:

1, a building;

2, a water storage device;

3 a water storage device monitor;

4, a wind power generation device;

5, a wind power generation device controller;

6 a photovoltaic power generation device;

7a photovoltaic power generation device controller;

8 reversible water pump;

9 reversible water pump controller.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the application, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application, but the present application may be practiced in other ways than those described herein, and it will be apparent to those of ordinary skill in the art that the present application is not limited to the specific embodiments disclosed below.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

The relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present application unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present application, it is to be understood that the orientation or positional relationship indicated by the directional terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc., are generally based on the orientation or positional relationship shown in the drawings, and are used for convenience of description and simplicity of description only, and in the case of not making a reverse description, these directional terms do not indicate and imply that the device or element being referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the scope of the present application; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of protection of the present application is not to be construed as being limited.

As shown in fig. 1-2, the urban new energy intelligent control system relates to urban water supply, urban power grid, urban photovoltaic power generation, urban pumped storage, urban fire protection, urban wind power generation and other systems. Urban water supply system, urban fire extinguishing system all belong to urban energy system's consumption terminal. The urban power grid system is an electric power energy connection system and comprises a power supply terminal, a load terminal and a network connection line. The urban photovoltaic power generation system is a power supply terminal of an urban energy system, and the urban photovoltaic power generation system refers to a photovoltaic power generation network formed by connecting photovoltaic panels arranged on the top or outer walls of an urban building 1 to a power grid system. The urban pumped storage system is composed of a water storage device built at the top of the building 1 and in each idle space, a reversible pumped storage unit arranged on a water supply pipeline, a control system of the water storage device and the storage unit and the like. The urban wind power generation system is a wind power generation device 4 arranged at the top of an urban building 1, the wind power generation device 4 generates power by means of wind power in the nature or wind energy generated by a stair siphon effect, and the generated electric energy is finally connected to a power grid system in a grid mode.

At present, energy sources of all cities are mainly conveyed by means of outside, the cities hardly have any self-supply capacity, once an energy source delivery channel is cut off, the cities fall into a paralyzed state, and the self-supply and self-adjustment of the energy sources can be realized to a certain degree.

In addition, for photovoltaic energy, cities have dense high-rise buildings in different forms, and the cities have foundations for constructing distributed photovoltaic energy and also have foundations for constructing distributed pumped storage systems. The most outward energy of giving away that the city accepted is traditional energy, and traditional energy has irreversible characteristic, will exhaust in the finite time, does not possess sustainability, and this patent has fine application prospect to the sustainable development in city.

Example 1:

as shown in fig. 1, the invention discloses a smart source-grid-load-storage control type urban comprehensive energy system, which comprises an urban new energy system control platform for power grid dispatching management, an urban power grid system and an urban water supply system which pass through a building 1, a reversible water pump 8, a reversible water pump controller 9, a photovoltaic power generation device 6, a photovoltaic power generation device controller 7 arranged below the photovoltaic power generation device 6, a wind power generation device 4, a wind power generation device controller 5 arranged below the wind power generation device 4, a water storage device 2 fixed on the building 1 and connected into the urban water supply system, a water storage device monitor 3 for acquiring the state of the water storage device 2 and a water storage module, wherein the water storage device is a reservoir, and the water storage device 2 is fixed on the top layer of the building 1.

The reversible water pump controller 9 is a single chip microcomputer.

The water storage device monitor 3 is a water level sensor fixed on the water storage device 2 and used for acquiring water level information inside the water storage device 2.

The photovoltaic power generation device 6 is fixed at a reasonable position of the top layer of the building 1 and/or the outer wall of the building 1.

The water supply pipeline of the urban water supply system, the reversible water pump 8, the water supply pipeline of the urban water supply system, the water storage device 2 and the user pipeline of the urban water supply system are sequentially connected and communicated.

The water storage device monitor 3 is connected with the reversible water pump controller 9 and is in one-way communication, and the control end of the reversible water pump controller 9 is connected with the control end of the reversible water pump 8 and is in one-way communication.

The urban power grid system is respectively and electrically connected with the reversible water pump controller 9, the reversible water pump 8, the photovoltaic power generation device 6, the photovoltaic power generation device controller 7, the wind power generation device 4 and the wind power generation device controller 5.

The interconnected water storage device monitor 3, reversible water pump controller 9, reversible water pump 8, water storage device 2 and water storage module form a water storage system.

The water storage module is a program module running on the reversible water pump controller 9 and used for the water storage device monitor 3 to acquire the state information of the water storage device 2 and inform the reversible water pump controller 9 of the state information, the state information of the water storage device 2 comprises full water, water and insufficient water, the reversible water pump controller 9 receives the state information of the water storage device 2 sent by the water storage device monitor 3, when the water is in valley electricity, if the state information of the water storage device 2 is water or insufficient water, the reversible water pump controller 9 generates a working instruction and sends the working instruction to the reversible water pump 8, the reversible water pump 8 receives the working instruction sent by the reversible water pump controller 9 and starts working, and the reversible water pump 8 correspondingly stores water for the water storage device 2. It should be noted that the reversible water pump 8 is a water pump that can convert electric energy into mechanical energy for pumping water and convert potential energy of water into electric energy; the water storage module is also used for storing water through the water storage device 2 and controlling the reversible water pump 9 to generate power when the urban power grid system is completely broken down, and the power generation system needs to be started in an original power supply mode, namely a black start mode.

The photovoltaic power generation device controller 7 is used for controlling the working process of the photovoltaic power generation device 6, such as output power and inversion grid connection, and as the prior art, the control mode is not repeated.

The water full information corresponds to the state of the water storage device 2 being full of water, and at the moment, the water level sensor knows that the water level reaches the highest water level line.

The water shortage information corresponds to the water shortage state of the water storage device 2, and the water level sensor knows that the water level reaches the lowest water level.

The water information corresponds to the water state of the water storage device 2, and at the moment, the water level sensor knows that the water level line is positioned between the highest water level line and the lowest water level line.

The model of the reversible water pump controller 9 is PIC16F877A, the original city power grid system and the city water supply system are not described herein in detail for the prior art, and the reversible water pump controller 9, the water level sensor, the photovoltaic power generation device 6, the reversible water pump 8, the city new energy system control platform and the corresponding communication connection technology are not described herein in detail for the prior art.

Example 2:

embodiment 2 differs from embodiment 1 in that the water storage device monitor 3 is a pressure sensor provided in the water storage device 2 for acquiring information on the water pressure inside the water storage device 2, and the state information of the water storage device includes full pressure, and underpressure.

As shown in fig. 2, the invention discloses a source-grid-load-storage intelligent control type urban comprehensive energy system, which comprises an urban new energy system control platform for power grid dispatching management, an urban power grid system and an urban water supply system which pass through a building 1, a reversible water pump controller 9, a reversible water pump 8 and a photovoltaic power generation device 6 which are positioned at the end of the building 1, a water storage device 2 which is fixed on the building 1 and is connected into the urban water supply system, and a water storage module, wherein the water storage device 2 is a reservoir, the water storage device 2 is fixed at the top layer of the building 1, the urban new energy system is also provided with a wind power generation device 4, and the wind power generation device 4 generates power by means of the siphon effect of the corridor of the building 1 or the wind power in the natural world.

The reversible water pump controller 9 is a single chip microcomputer.

The water storage device monitor 3 is a pressure sensor fixed on the water storage device 2 and used for acquiring water pressure information inside the water storage device 2.

The photovoltaic power generation device 6 is fixed on the top layer of the building 1 and/or the outer wall of the building 1 at a reasonable position.

The water supply pipeline of the urban water supply system, the reversible water pump 8, the water supply pipeline of the urban water supply system, the water storage device 2 and the user pipeline of the urban water supply system are sequentially connected and communicated.

The water storage device monitor 3 is connected with the reversible water pump controller 9 and is in one-way communication, and the control end of the reversible water pump controller 9 is connected with the control end of the reversible water pump 8 and is in one-way communication.

The urban power grid system is respectively and electrically connected with the reversible water pump controller 9, the reversible water pump 8, the photovoltaic power generation device 6, the photovoltaic power generation device controller 7, the wind power generation device 4 and the wind power generation device controller 5.

The interconnected water storage device monitor 3, reversible water pump controller 9, reversible water pump 8, water storage device 2 and water storage module form a water storage system.

The water storage module is a program module running on the reversible water pump controller 9 and used for the water storage device monitor 3 to acquire the state information of the water storage device 2 and inform the reversible water pump controller 9 of the state information, the state information of the water storage device 2 comprises full water, water and insufficient water, the reversible water pump controller 9 receives the state information of the water storage device 2 sent by the water storage device monitor 3, when the water is in valley electricity, if the state information of the water storage device 2 is water or insufficient water, the reversible water pump controller 9 generates a working instruction and sends the working instruction to the reversible water pump 8, the reversible water pump 8 receives the working instruction sent by the reversible water pump controller 9 and starts working, and the reversible water pump 8 correspondingly stores water for the water storage device 2. It should be noted that the reversible water pump 8 is a water pump that can convert electric energy into mechanical energy for pumping water and convert potential energy of water into electric energy; the water storage module is also used for storing water through the water storage device 2 and controlling the reversible water pump 9 to generate power when the urban power grid system is completely broken down, and the power generation system needs to be started in an original power supply mode, namely a black start mode.

The photovoltaic power generation device controller 7 is used for controlling the working process of the photovoltaic power generation device 6, such as output power and inversion grid connection, and as the prior art, the control mode is not repeated.

The full pressure information corresponds to the state of the water storage device when full, and the water pressure obtained by the pressure sensor corresponds to the water pressure when the water level reaches the highest water level.

The under-voltage information corresponds to the water shortage state of the water storage device, and the water pressure obtained by the pressure sensor at the moment corresponds to the water pressure when the water level reaches the lowest water level line.

The pressure information corresponds to the state of water in the water storage device, and the water pressure obtained by the pressure sensor corresponds to the water pressure when the water level is between the highest water level and the lowest water level.

The model of the reversible water pump controller is PIC16F877A, the original city power grid system and the city water supply system are the prior art and are not described herein again, and the reversible water pump controller 9, the pressure sensor, the photovoltaic power generation device 6, the reversible water pump 8, the city new energy system control platform and the corresponding communication connection technology are the prior art and are not described herein again.

Usually, a weather information monitor is further arranged in the urban power grid and used for sending weather forecast information to the urban power grid control system, so that an early warning effect is achieved on the urban power grid control system, prejudgment is made, and preventive measures are taken.

The conception of the application is as follows:

as more urban high-rise buildings and most of high-rise buildings need water supply, the pressurizing station of the water works needs to consume a large amount of electric energy to increase the water pressure. Generally, the demands of electricity and water for the household are synchronized, and this situation results in the need to increase the water pressure of the water for the household more during peak periods of electricity consumption. Along with the continuous expansion of city scale, the more the demand of electric quantity of the tap water booster station is, the more the electricity consumption is, and because of adopting peak price electricity, the water cost is high, and the resident water price is high. If the peak of power consumption can be staggered, but the tap water is pressurized in the valley of power consumption, the cost of pressurizing power consumption is greatly reduced, a great positive effect is also generated on a power grid, and the peak and valley regulating effect of power can be realized.

Technical contribution of the present application:

this application utilizes city high-rise building's top layer to rationally, effectively utilize each layer idle space between the building to construct city comprehensive new forms of energy system, the application includes the triplex:

the first part is to build a water storage device 2 on the top of the building, namely, to reform the existing urban water supply system, which is also called tower water supply.

1. The water storage device 2 is used as a ring or a part of a tap water urban water supply system, can adjust the whole urban water supply system, namely, adjust the pressure, and users, especially large users, often need to frequently adjust the water flow when using water or a large number of residents use water at the same time, at the moment, the water pressure can be reversely transmitted through a pipeline, sometimes resonance can be generated, and a water pipe can burst when serious, and the water storage device 2 can eliminate the dangerous factor, thereby increasing the reliability of the whole urban water supply system. Understanding this requires an understanding of the principles of municipal water supply systems, which in itself is not described in detail in the prior art.

2. The water storage device 2 is also an energy storage device, if the water storage devices 2 are installed or built on each floor between every two building top floor building, a set of water storage system is formed, the system has the function of dispersed energy storage, valley electricity can be used for storing water, electric energy is converted into potential energy to be stored, water is discharged at the peak of electricity utilization, the amount of water and electricity supplied at the peak of electricity is reduced, and further the water price is reduced, so that the system can also be called as a dispersed energy storage system.

3. Under the condition of power failure and water cut-off, the water storage device 2 can also play the roles of domestic standby water and fire-fighting standby water.

The second part is that the photovoltaic device is installed at reasonable position of top layer and well high-rise outer wall body. The method is not in conflict with the installation of the water storage device 2, the photovoltaic power generation is completely connected into a power grid as a new energy source and a clean energy source, and the photovoltaic power generation has no pollution. Distributed photovoltaic power generation is solar energy power generation's way to utilize water storage device 2 to accomplish photovoltaic power generation's consumption on the spot, build the load terminal of "new forms of energy + energy storage" form, effectively solved the unstable problem of photovoltaic power generation, reduce the influence to the electric wire netting. Meanwhile, a good idea is provided for reasonable consumption of new energy. Such as: when sunlight is sufficient, the photovoltaic power generation capacity is large, and at the moment, the water pump is started to pump water, so that the photovoltaic power generation is consumed on the spot.

The third part is the control platform. Whole system design is with "the energy saving, utilize the new forms of energy" as the principle, set up "city new forms of energy system control platform", every water storage device 2 installs water storage device watch-dog 3 additional, realize allied oneself with the accent with the water pump and ally oneself with accuse, the regulation to water pump output can be realized to the inflow through controlling every water storage device 2, whole water storage system and electric power scheduling form allied oneself with the accent and allies oneself with the accuse, can play the electric power regulation effect, can carry out single control to water storage device 2 through control platform, thereby realize local fine setting, also can carry out regional control, thereby cooperate with electric power scheduling, form the effect of peak clipping and valley filling. The water supply pipeline of each high-rise building is provided with a water pump, the water pump is used for supercharging, a controller is configured at an inlet or an outlet of each water pump, the input quantity of the controller comprises information such as power scheduling information, water level information of a reservoir and photovoltaic real-time power generation quantity of each layer, the photovoltaic real-time power generation quantity information of each layer corresponds to the illumination condition, the controller forms output control information by comprehensively analyzing various input quantity information, the output control information comprises information such as water quantity of the water pump in unit time and total water quantity control, starting time and starting duration of the water pump, and the controller can realize automatic control. Input and output information of the controllers and control information of the controllers are all collected to the control platform, the authority of the control platform is higher than that of each single controller, and regional regulation and control can be performed according to information such as power scheduling information, water consumption and photovoltaic power generation conditions of a certain region or the whole city.

Each high-rise building is provided with a water storage and energy storage device and photovoltaic power generation in each layer of idle space between buildings, a concentrated new energy small system is formed in each high-rise building, and a plurality of small systems in a city are connected through a control platform, so that new energy such as a city water supply system, a photovoltaic power generation system and a power grid system are connected together, and a part of a smart city is formed.

Design and technical analysis:

1. a city comprehensive new energy system is used for uniformly constructing, uniformly managing and uniformly controlling reasonable idle spaces including middle and high-rise outer wall parts in top floors and all layers of high-rise buildings.

2. The water storage devices 2 are distributed in the idle spaces of the top of the building and each floor between the buildings, can be planned in a unified way, and can be used for unifying the transformation standards of old high-rise buildings; for new high-rise buildings, standard matching is formed.

3. The size and the form of the water storage device 2 are combined with the water consumption of the building or the water consumption of the area according to the actual design condition of the available space of the top layer and each layer of the building, and are considered comprehensively.

4. The system has the characteristics of cleanness and environmental protection.

5. The existing urban water supply system can be utilized, the improvement is carried out on the basis of the existing urban water supply system, and the roof and each layer of water storage devices 2 are added.

6. The application emphasizes energy consumption saving, namely, the energy consumption is saved by storing water through valley electricity; new energy, namely photovoltaic power generation, and roof idle space are utilized; distributed energy storage, namely distributed energy storage through the water storage device 2, and power grid adjustment, namely power grid adjustment through peak clipping and valley filling; regulating a domestic water system to prevent the bursting of a water pipe caused by pressure fluctuation; the strategy of water resources of domestic water and fire-fighting water is reserved.

7. The system can also be regarded as energy-saving improvement of the existing urban water supply system, and has good comprehensive social benefits.

8. The application mainly emphasizes energy consumption saving, namely, the energy consumption is saved through valley electricity water storage, new energy is utilized, the roof idle space is utilized, distributed energy storage and distributed power generation are utilized, and the peak load of a power grid is eliminated.

The application is as follows:

1. and local peak regulation in a power grid region is realized.

2. And regulating the pressure of the urban water supply system.

After the urban water supply system is transformed, the urban water supply system is changed into an energy system, energy is not consumed alone, energy conversion can be realized, namely, the water storage tank can store energy, the water pump pumps water and uses electricity to consume photovoltaic power generation on the spot or realize peak load elimination of electric power, a new energy system of 'new energy and energy storage' is created, a new energy consumption strategy is optimized, and the energy utilization efficiency is improved.

After the application runs secretly for a period of time, the feedback of field technicians has the advantages that:

firstly, a source-network-load-storage intelligent control type urban comprehensive energy system comprises an urban power grid system and an urban water supply system which pass through a building 1, and further comprises a reversible water pump controller 9 and a reversible water pump 8 which are positioned at one end of the building 1, a water storage device 2 which is arranged on the building 1 and is connected into the urban water supply system, and a water storage device monitor 3 for acquiring the state of the water storage device 2, wherein the water storage device monitor 3 is connected with the reversible water pump controller 9 and is in one-way communication, the control end of the reversible water pump controller 9 is connected with the control end of the reversible water pump 8 and is in one-way communication, a water supply pipeline of the urban water supply system, the reversible water pump 8, a water supply pipeline of the urban water supply system, the water storage device 2 and a user pipeline of the urban water supply system are sequentially connected and communicated, and the urban power grid system is respectively and electrically connected with the water storage device monitor 3, the reversible water pump controller 9 and the reversible water pump 8, the water storage device monitor 3, the reversible water pump controller 9, the reversible water pump 8 and the water storage device 2 which are connected with each other form a water storage system; the low-cost water supply system realizes low water consumption through a city power grid system, a city water supply system, a reversible water pump controller 9, a reversible water pump 8, a water storage device 2, a water storage device monitor 3 and the like.

Secondly, the water storage system further comprises a water storage module, wherein the water storage module is a program module and is used for the water storage device monitor 3 to acquire the state information of the water storage device 2 and inform the reversible water pump controller 9, the reversible water pump controller 9 receives the state information of the water storage device 2 sent by the water storage device monitor 3, and when the power is valley power, the reversible water pump controller 9 controls the reversible water pump 8 to correspondingly store water for the water storage device 2 according to the state information of the water storage device 2; the method is applied to the field through more scientific method steps, and the working efficiency and the effect are further improved.

Thirdly, the water storage device monitor 3 is a water level sensor arranged on the water storage device 2 and used for acquiring water level information inside the water storage device 2, the state information of the water storage device 2 comprises full water, water and insufficient water, the water storage module is also used for acquiring the state information of the water storage device 2 by the water storage device monitor 3 and informing the reversible water pump controller 9, the reversible water pump controller 9 receives the state information of the water storage device 2 sent by the water storage device monitor 3, when the water is in valley electricity, if the state information of the water storage device 2 is water or insufficient water, the reversible water pump controller 9 generates a working instruction and sends the working instruction to the reversible water pump 8, and the reversible water pump 8 receives the working instruction sent by the reversible water pump controller 9 and starts to work; the water level sensor is used for realizing the water level sensor, so that the applicability is strong, the cost is low, and the cost performance is good.

Fourthly, the water storage device monitor 3 is a pressure sensor arranged on the water storage device 2 and used for acquiring water pressure information inside the water storage device 2, the state information of the water storage device 2 comprises full pressure, pressure and under pressure, the water storage module is also used for acquiring the state information of the water storage device 2 by the water storage device monitor 3 and informing the reversible water pump controller 9, the reversible water pump controller 9 receives the state information of the water storage device 2 sent by the water storage device monitor 3, when the water storage device is at valley electricity, if the state information of the water storage device 2 is pressure or under pressure, the reversible water pump controller 9 generates a working instruction and sends the working instruction to the reversible water pump 8, and the reversible water pump 8 receives the working instruction sent by the reversible water pump controller 9 and starts to work; the pressure sensor is used for realizing the pressure sensor, so that the applicability is strong, the cost is low, and the cost performance is good.

Fifthly, the water storage device 2 is a reservoir, and the water storage device 2 is arranged in the top floor of the building 1 and reasonable idle spaces of each floor between the buildings; the energy storage effect is better, and work efficiency is higher, and the suitability is better.

Sixthly, the solar building further comprises a photovoltaic power generation device 6 positioned at one end of the building 1, wherein the photovoltaic power generation device 6 is electrically connected with an urban power grid system; supply power through photovoltaic power generation device 6, work efficiency is higher, and the energy storage effect is better.

Seventhly, photovoltaic power generation device 6 sets up at the top layer of building 1 and well high-rise outer wall body reasonable position, and the position height is located, and the photic nature is better, and work efficiency is higher, and the energy storage effect is better.

Eighth, the urban building water storage system is additionally provided with a photovoltaic power generation device 6, a load terminal in a new energy and distributed energy storage form is created, photovoltaic power generation is formed to be consumed on the spot, the use is convenient, and the resource utilization is more reasonable.

Ninth, still include the city new forms of energy system control platform that is used for the electric wire netting dispatch management, city new forms of energy system control platform is connected and is communicated with reversible water pump controller 9, and the management of being more convenient for uses more conveniently, and the structure is more reasonable.

Tenth, the building further comprises a wind power generation device, wherein the wind power generation device is arranged on the top layer of the building, generates power by utilizing wind power generated by wind in nature or siphonage of a corridor, mainly generates solar power in clear sky, mainly generates wind power in rainy days, complements wind power and fully utilizes renewable energy.

Eleventh, the reversible water pump controller 9 is a single chip, and has good cost performance and low cost.

15页详细技术资料下载
上一篇:一种医用注射器针头装配设备
下一篇:一种无塔恒压供水电气控制系统装调实训装置

网友询问留言

已有0条留言

还没有人留言评论。精彩留言会获得点赞!

精彩留言,会给你点赞!