阅读说明：本技术 利用光伏供电的除湿装置及空调系统 (Dehumidification device powered by photovoltaic power supply and air conditioning system ) 是由 罗荣邦 王飞 董旭 许文明 张心怡 于 2020-05-08 设计创作，主要内容包括：本发明涉及空气调节技术领域,具体涉及一种利用光伏供电的除湿装置及空调系统。本发明旨在解决现有空调的除湿方法体验差、能耗高的问题。为此目的,本发明的除湿装置包括：除湿箱,除湿箱内固设有固体吸附组件；还原组件,还原组件包括还原盘管,还原盘管部分盘设于固体吸附组件,还原盘管内允许换热介质流过；光伏组件,分别与除湿风机、还原风机连接。本申请能够实现室内温湿度的独立调节,减少耗电量,节约能源。(The invention relates to the technical field of air conditioning, in particular to a dehumidifying device powered by photovoltaic and an air conditioning system. The invention aims to solve the problems of poor experience and high energy consumption of the existing dehumidification method of the air conditioner. To this end, the dehumidifying apparatus of the present invention comprises: the dehumidification box is internally and fixedly provided with a solid adsorption component; the reduction assembly comprises a reduction coil, part of the reduction coil is coiled on the solid adsorption assembly, and a heat exchange medium is allowed to flow through the reduction coil; and the photovoltaic module is respectively connected with the dehumidification fan and the reduction fan. This application can realize the independent regulation of indoor humiture, reduces power consumption, the energy saving.)

1. A photovoltaic powered dehumidification apparatus, comprising:

the dehumidifying box is provided with a dehumidifying air inlet, a dehumidifying air outlet, a reducing air inlet and a reducing air outlet, the dehumidifying air inlet or the dehumidifying air outlet is provided with a dehumidifying fan, and the reducing air inlet or the reducing air outlet is provided with a reducing fan;

the solid adsorption component is fixedly arranged in the dehumidification box and comprises a solid adsorbent;

the reduction assembly comprises a reduction coil pipe, the reduction coil pipe is coiled on the solid adsorption assembly, and a heat exchange medium is allowed to flow through the reduction coil pipe;

and the photovoltaic assembly is respectively connected with the dehumidifying fan and the reducing fan and used for supplying power to the dehumidifying fan and the reducing fan.

2. The photovoltaic-powered dehumidification apparatus according to claim 1, wherein said reduction assembly further comprises:

the heat exchange device comprises a reduction water tank, wherein heat exchange liquid is stored in the reduction water tank, a first end and a second end of a reduction coil are respectively communicated with the reduction water tank, and a circulating pump is arranged on the reduction coil;

the heat exchange coil pipe is arranged in the reduction water tank in a coiling manner, the first end of the heat exchange coil pipe extends out of the reduction water tank and is communicated with an exhaust port of a compressor of the air conditioning system, and the second end of the heat exchange coil pipe extends out of the reduction water tank and is communicated with an inlet of an outdoor heat exchanger of the air conditioning system.

3. The photovoltaic-powered dehumidification device according to claim 2, wherein said photovoltaic module comprises a photovoltaic panel, and further comprising a water collector and a water collection pipe, said water collector being disposed below said photovoltaic panel, said water collection pipe having a first end in communication with said water collector and a second end in communication with said regeneration tank.

4. The photovoltaic power supply dehumidification device according to claim 3, wherein the photovoltaic module further comprises an electricity storage component and a solar controller, the photovoltaic panel is connected with the electricity storage component through the solar controller, the electricity storage component is connected with a master controller of an air conditioning system, and the master controller is respectively connected with the dehumidification fan and the reduction fan.

5. The photovoltaic power supply dehumidification device as defined in claim 3, wherein the reduction assembly further comprises a cooling water tank, the second end of the water collecting pipe is communicated with the cooling water tank, the second end of the reduction coil is communicated with the cooling water tank, and the cooling water tank is communicated with the reduction water tank through a pipeline.

6. The photovoltaic power supply dehumidification device as defined in claim 5, wherein the reduction assembly further comprises a cooling heat exchanger, the cooling heat exchanger is disposed on the reduction coil and located between the solid adsorption assembly and the second end of the reduction coil, and the cooling heat exchanger is further configured with a cooling fan.

7. The photovoltaic powered dehumidification device of claim 5, wherein the reduction assembly further comprises a first throttling element disposed on the heat exchange coil between the reduction water tank and the second end of the heat exchange coil.

8. The photovoltaic power supply dehumidification device according to claim 5, wherein an indoor water pan is disposed below an indoor heat exchanger of the air conditioning system, and a condensate pipe is disposed on the indoor water pan, one end of the condensate pipe is communicated with the indoor water pan, and the other end of the condensate pipe is communicated with the reduction water tank or the cooling water tank.

9. The photovoltaic-powered dehumidification apparatus according to claim 1, wherein said reduction coil portion is coiled inside said solid adsorption module; and/or

The solid adsorbent is silica gel, molecular sieve, active alumina or zeolite.

10. An air conditioning system comprising a compressor, an outdoor heat exchanger, a second throttling element and an indoor heat exchanger, characterized in that it further comprises a photovoltaic powered dehumidification device as described in any one of the preceding claims 1 to 9.

Technical Field

The invention relates to the technical field of air conditioning, in particular to a dehumidifying device powered by photovoltaic and an air conditioning system.

Background

With the rapid development of economy and the continuous improvement of life quality in China, the popularization degree of the air conditioner is higher and higher. When using air conditioners, people pay more and more attention to the adjustment of indoor humidity in addition to the adjustment of indoor temperature by using air conditioners.

However, the conventional air conditioner mostly utilizes a cooling mode to adjust humidity, i.e. a low-temperature refrigerant lower than the dew point temperature of air is used to exchange heat with indoor air, so as to condense the moisture in the air into liquid and discharge the liquid. However, the above-mentioned dehumidification method not only causes sudden drop of indoor temperature and deterioration of user experience, but also significantly increases power consumption, resulting in waste of energy.

Accordingly, there is a need in the art for a new photovoltaic powered dehumidification device and air conditioning system that addresses the above-mentioned problems.

Disclosure of Invention

In order to solve at least one of the above problems in the prior art, that is, to solve the problems of poor experience and high energy consumption of the dehumidification method of the existing air conditioner, the present invention provides a dehumidification device powered by photovoltaic, wherein the dehumidification device comprises: the dehumidifying box is provided with a dehumidifying air inlet, a dehumidifying air outlet, a reducing air inlet and a reducing air outlet, the dehumidifying air inlet or the dehumidifying air outlet is provided with a dehumidifying fan, and the reducing air inlet or the reducing air outlet is provided with a reducing fan; the solid adsorption component is fixedly arranged in the dehumidification box and comprises a solid adsorbent; the reduction assembly comprises a reduction coil pipe, the reduction coil pipe is coiled on the solid adsorption assembly, and a heat exchange medium is allowed to flow through the reduction coil pipe; and the photovoltaic assembly is respectively connected with the dehumidifying fan and the reducing fan and used for supplying power to the dehumidifying fan and the reducing fan.

In a preferred embodiment of the above-mentioned dehumidification device powered by photovoltaic power, the reduction assembly further includes: the heat exchange device comprises a reduction water tank, wherein heat exchange liquid is stored in the reduction water tank, a first end and a second end of a reduction coil are respectively communicated with the reduction water tank, and a circulating pump is arranged on the reduction coil; the heat exchange coil pipe is arranged in the reduction water tank in a coiling manner, the first end of the heat exchange coil pipe extends out of the reduction water tank and is communicated with an exhaust port of a compressor of the air conditioning system, and the second end of the heat exchange coil pipe extends out of the reduction water tank and is communicated with an inlet of an outdoor heat exchanger of the air conditioning system.

In the above preferred technical solution of the dehumidifying device using photovoltaic power supply, the photovoltaic module includes a photovoltaic panel, the dehumidifying device further includes a water collector and a water collecting pipe, the water collector is disposed below the photovoltaic panel, a first end of the water collecting pipe is communicated with the water collector, and a second end is communicated with the reduction water tank.

In the above preferred technical solution of the dehumidifying device using photovoltaic power supply, the photovoltaic module further includes an electricity storage part and a solar controller, the photovoltaic panel is connected to the electricity storage part through the solar controller, the electricity storage part is connected to a master controller of an air conditioning system, and the master controller is connected to the dehumidifying fan and the reducing fan respectively.

In the above-mentioned dehydrating unit's that utilizes photovoltaic power supply preferred technical scheme, the reduction subassembly still includes the cooling water tank, the second end of collector pipe with the cooling water tank intercommunication, the second end of reduction coil with the cooling water tank intercommunication, the cooling water tank pass through the pipeline with the reduction water tank intercommunication.

In the above preferred technical scheme of the dehumidifying device using photovoltaic power supply, the reduction assembly further comprises a cooling heat exchanger, the cooling heat exchanger is arranged on the reduction coil and located between the solid adsorption assembly and the second end of the reduction coil, and the cooling heat exchanger is further provided with a cooling fan.

In the above preferred technical solution of the dehumidification device powered by photovoltaic, the reduction assembly further includes a first throttling element, and the first throttling element is disposed on the heat exchange coil and is located between the reduction water tank and the second end of the heat exchange coil.

In the above preferred technical scheme of the dehumidification device using photovoltaic power supply, an indoor water pan is arranged below an indoor heat exchanger of the air conditioning system, the indoor water pan is provided with a condensate pipe, one end of the condensate pipe is communicated with the indoor water pan, and the other end of the condensate pipe is communicated with the reduction water tank or the cooling water tank.

In the preferable technical scheme of the dehumidification device powered by photovoltaic, the reduction coil is partially coiled inside the solid adsorption component; and/or the solid adsorbent is silica gel, molecular sieve, activated alumina or zeolite.

The application also provides an air conditioning system, which comprises a compressor, an outdoor heat exchanger, a second throttling element and an indoor heat exchanger, and the air conditioning system further comprises a dehumidifying device powered by photovoltaic power, wherein the dehumidifying device is in any one of the preferable technical schemes.

As can be understood by those skilled in the art, in a preferred embodiment of the present invention, the dehumidifying apparatus includes: the dehumidifying box is provided with a dehumidifying air inlet, a dehumidifying air outlet, a restoring air inlet and a restoring air outlet, the dehumidifying air inlet or the dehumidifying air outlet is provided with a dehumidifying fan, and the restoring air inlet or the restoring air outlet is provided with a restoring fan; the solid adsorption component is fixedly arranged in the dehumidification box and comprises a solid adsorbent; the reduction assembly comprises a reduction coil, part of the reduction coil is coiled on the solid adsorption assembly, and a heat exchange medium is allowed to flow through the reduction coil; and the photovoltaic module is respectively connected with the dehumidifying fan and the reducing fan and used for supplying power to the dehumidifying fan and the reducing fan.

Through dehydrating unit's setting, this application can realize the independent regulation of indoor humiture, reduces power consumption, the energy saving. Particularly, through set up the solid adsorption component in the dehumidification case, when needs are indoor to be dehumidified, need not to start the air conditioner and operate the refrigeration mode, only need open the dehumidification fan, room air gets into the dehumidification case through the dehumidification air inlet this moment, and the moisture in the air is adsorbed on the solid adsorbent and becomes drying air when the solid adsorption component, and drying air returns indoorly through the dehumidification gas outlet, realizes indoor dehumidification to reduce the energy consumption. When the solid adsorption component needs to be regenerated, the reduction fan is turned on, and indoor air enters the dehumidification box from the reduction air inlet and is discharged to the outside from the reduction air outlet. At the moment, the solid adsorption component is heated by the heat exchange medium flowing through the reduction coil, water in the solid adsorption component is heated and evaporated into water vapor by the heat exchange medium, and finally the water vapor is discharged to the outdoor along with indoor air under the driving of the reduction fan, so that the regeneration of the solid adsorption component is realized.

Through setting up photovoltaic module to utilize photovoltaic module to supply power for dehumidification fan, reduction fan, make dehydrating unit's dehumidification process and reduction process all can be supplied power by photovoltaic module, realize the zero consumption of electric energy.

Further, through setting up reduction water tank and heat exchange coil in the reduction subassembly for when the solid adsorption subassembly needs to be regenerated, can utilize air conditioning system operation in-process compressor exhaust high temperature refrigerant to pass through the heat exchange coil and heat the heat transfer liquid in the reduction water tank, then utilize the circulating pump to drive the mode realization of heat transfer liquid circulation to the heating regeneration of solid adsorption subassembly. In addition, because partial refrigerant can also carry out the heat transfer through the heat transfer liquid in heat transfer coil and the reduction water tank, therefore this application can also strengthen the heat transfer effect of refrigerant when the air conditioner moves, improves air conditioning system's operating efficiency, reduces air conditioner operation energy consumption.

Further, through set up water collector and water collecting pipe below the photovoltaic board, realize the collection to the rainwater with the help of the photovoltaic board ingeniously for heat transfer liquid in the reduction water tank can be provided by the rainwater of collecting, realizes natural resources's utilization, water economy resource.

Furthermore, through setting up the electricity storage part in photovoltaic module for the electric energy of photovoltaic module conversion can obtain storage and utilization, can't use photovoltaic module to start dehumidification fan and reduction fan when avoiding illumination intensity not enough, further saves the electric energy.

Further, through locating the inside of solid adsorption component with reduction coil pipe part dish, can improve solid adsorption component's regeneration efficiency, guarantee regeneration effect.

Further, through setting up the cooling water tank and setting up cooling heat exchanger and cooling fan on the reduction coil, can prevent because the too high and evaporation that leads to of heat transfer liquid temperature is too fast, the circumstances such as lack of water appear under the prerequisite of guaranteeing that heat transfer liquid is in appropriate heating temperature, improve regeneration stability. Moreover, the setting of cooling water tank can further promote the heat transfer effect of refrigerant when the air conditioner operation, improves the operating efficiency of air conditioner, reduces the operation energy consumption.

Furthermore, the first throttling element is arranged on the heat exchange coil, so that the regeneration process of the solid adsorption component can be operated independently without the help of a refrigeration mode of an air conditioning system, and the reduction of user experience caused by the reduction of indoor temperature in the regeneration process is avoided.

Further, through with comdenstion water conservancy diversion to reduction water tank or cooling water tank in, the dehydrating unit of this application can also further utilize the comdenstion water that the air conditioner circulation process produced, it is extravagant to reduce the water source, reduces the moisturizing volume. And because the temperature of the condensed water is lower, the temperature of the liquid in the reduction water tank or the cooling water tank can be further reduced, and the heat exchange effect of the refrigerant is further improved.

Further, through set up dehydrating unit in air conditioning system for air conditioning system can realize indoor humiture independent control, and dehydrating unit can complement each other with air conditioning system, realizes regeneration and the reduction of energy consumption of solid adsorption component.

Drawings

The dehumidification device and the air conditioning system using photovoltaic power supply of the present invention will be described with reference to the following. In the drawings:

FIG. 1 is a system diagram of a first embodiment of an air conditioning system of the present invention;

FIG. 2 is a system diagram of a second embodiment of the air conditioning system of the present invention;

FIG. 3 is a system diagram of a third embodiment of the air conditioning system of the present invention;

fig. 4 is a system diagram of an air conditioning system according to a fourth embodiment of the present invention.

List of reference numerals

1. A compressor; 11. a first electrically controlled valve; 2. an outdoor heat exchanger; 21. an outer fan; 22. a chassis; 3. a second throttling element; 4. an indoor heat exchanger; 41. an inner fan; 42. an indoor water pan; 43. a condensate pipe; 5. a dehumidifying device; 51. a dehumidification box; 511. a dehumidification air inlet; 512. a dehumidification air outlet; 513. a reduction gas inlet; 514. a reduction gas outlet; 515. a dehumidification fan; 516. a reduction fan; 52. a solid adsorbent assembly; 53. a reduction water tank; 54. reducing the coil pipe; 541. a circulation pump; 55. a heat exchange coil; 551. a first throttling element; 552. a second electrically controlled valve; 56. a cooling water tank; 561. a pipeline; 562. a liquid level valve; 57. a photovoltaic module; 571. a photovoltaic panel; 572. an electricity storage part; 573. a solar controller; 574. a water collector; 575. a water collection pipe; 58. a cooling heat exchanger; 581. a cooling fan; 6. and a master controller.

Detailed Description

Preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and are not intended to limit the scope of the present invention. For example, although the following embodiments are described in connection with a single cooling mode air conditioning system, this is not intended to limit the scope of the present application, and those skilled in the art can apply the dehumidification device of the present application to other air conditioning systems without departing from the principles of the present application. For example, the present application may also be applied to air conditioning systems with four-way valves, etc.

It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.