阅读说明：本技术 一种用于精细化生产管控的能耗管控方法及系统 (Energy consumption control method and system for refined production control ) 是由 张良锋 周盼盼 其他发明人请求不公开姓名 于 2019-09-03 设计创作，主要内容包括：本发明公开了一种用于精细化生产管控的能耗管控方法及系统,能耗管控系统主要包括机箱以及机箱内的制冷主机,其中机箱的前端开口,且机箱的顶面上开设有散热口,所述散热口处嵌入固定有散热风机,利用散热风机实现设备的快速散热；本发明当温控开关所处环境温度大于50℃时,温控开关呈常开状；此时当温控开关呈常开状态时,电磁铁则断电,此时电磁铁不吸附铁块,分柜门在弹性合页的作用下自动向外弹出,这样在辅助散热口保证机箱的足够散热,从而避免设备出现过热停机或者损坏的情况,同时弹开的分柜门对检修人员也可以做出很好的警示作用,整体避免在散热风机出现停机时出现机箱内部升温的情况。(the invention discloses an energy consumption control method and system for refined production control, wherein the energy consumption control system mainly comprises a case and a refrigeration host in the case, wherein the front end of the case is open, the top surface of the case is provided with a heat dissipation port, a heat dissipation fan is fixedly embedded in the heat dissipation port, and the heat dissipation fan is utilized to realize rapid heat dissipation of equipment; when the environment temperature of the temperature control switch is higher than 50 ℃, the temperature control switch is normally open; when temperature detect switch was the normal open mode this moment, the electromagnetism iron then cuts off the power supply, and the electro-magnet does not adsorb the iron plate this moment, and the minute cabinet door outwards pops out automatically under elastic hinge's effect, guarantees the sufficient heat dissipation of quick-witted case at supplementary thermovent like this to avoid the equipment condition of overheated shut down or damage to appear, the minute cabinet door of simultaneously popping out also can make fine warning effect to the maintainer, wholly avoids appearing the condition that quick-witted incasement portion heaied up when cooling fan appears shutting down.)

1. An energy consumption control system for refined production control mainly comprises a case and a refrigeration host in the case, wherein the front end of the case is open, a heat dissipation port is formed in the top surface of the case, a heat dissipation fan is fixedly embedded in the heat dissipation port, and rapid heat dissipation of equipment is realized by the heat dissipation fan; the cabinet is characterized in that a through-type auxiliary heat dissipation opening is formed in the cabinet door, a branch cabinet door is attached to the outer end of the auxiliary heat dissipation opening, the left side face of the branch cabinet door is hinged to the cabinet through an elastic hinge, an electromagnet is fixed to the inner end of the auxiliary heat dissipation opening through a screw, an iron block adsorbed to the electromagnet is fixed to the inner surface of the branch cabinet door through a screw, and the electromagnet and the iron block are attracted to each other when the branch cabinet door is covered on the auxiliary heat dissipation opening; a normally closed temperature control switch is connected in series with a power supply circuit of the electromagnet, the temperature control switch is installed on the inner wall of the case, and the temperature control switch is normally open when the ambient temperature of the temperature control switch is higher than 50 ℃; the refrigeration host comprises a human-computer interaction module, a double-machine matching machine set monitoring module, an intelligent control system, a low-voltage machine set control cabinet, a high-voltage machine set control cabinet and a plurality of relays, wherein the human-computer interaction module mainly comprises a touch screen, the touch screen is connected with the intelligent control system, and the touch screen is used for conveniently outputting instructions and digitally displaying corresponding signals;

the intelligent control system is connected with a low-voltage unit control cabinet and a high-voltage unit control cabinet in a control mode, the low-voltage unit control cabinet and the high-voltage unit control cabinet are respectively connected with a low-voltage unit control cabinet and a high-voltage unit control cabinet, and the low-voltage unit control cabinet and the high-voltage unit control cabinet control the on-off operation of the supercooled water unit through relays;

The double-machine matching machine set monitoring module comprises a temperature sensor, a pressure sensor and a flowmeter, wherein the temperature sensor, the pressure sensor and the flowmeter are respectively used for monitoring temperature, pressure and flow data of each pipeline position of the water chilling unit; and the monitoring module of the double-machine matching machine set is also a frequency monitoring component of the supercooled water machine set.

2. The energy consumption management and control system for refining production management and control according to claim 1, wherein the number of the branch cabinet doors is 1-3, and the branch cabinet doors are made of aluminum alloy.

3. The system of claim 1, wherein a handle is mounted on an outer surface of the cabinet door.

4. The energy consumption management and control system for refining production management and control of claim 1, wherein a lock is fixed to the right side of the cabinet door through a screw.

5. The energy consumption management and control system for refining production management and control according to claim 1, characterized in that a distributed photovoltaic anti-islanding system is connected to a power supply end of the refrigeration host, the distributed photovoltaic anti-islanding system comprises distributed photovoltaic power generation equipment, an inversion unit, a filter unit and a circuit breaker which are connected in sequence, an output end of the filter unit is connected with a detection unit and a controller in sequence, an output of the controller is connected with a control end of the inversion unit, direct current of a solar cell panel is converted into alternating current by the aid of the inversion unit of the distributed photovoltaic power generation equipment and through PWM conversion, the alternating current is converted into power frequency alternating current through the filter unit, the circuit breaker can provide tripping or short circuit protection when the equipment detects islanding operation, and the controller calculates and stores data; the detection unit comprises a frequency detection module, a voltage detection module and a current detection module, wherein the frequency detection module, the voltage detection module and the current detection module are respectively used for detecting voltage, current and frequency components of the output end of the filter unit.

Technical Field

The invention relates to the field of air conditioners, in particular to an energy consumption control method and system for refined production control.

background

because the good heat dissipation of present common refrigeration host computer need be guaranteed under the high load operation, to the equipment of placing the machine case in, just can reach this requirement through adding radiator fan, but the condition of deposition can appear when the fan is used in the market, and the fan alright increase the rotation power under control assembly's effect this moment, not only consume energy, and is great to the loss of equipment moreover, and unit system inefficiency controls complicacy, and intelligent degree is low.

disclosure of Invention

The present invention aims to overcome the above-mentioned shortcomings and provide a technical solution to solve the above-mentioned problems.

An energy consumption control system for refined production control mainly comprises a case and a refrigeration host in the case, wherein the front end of the case is open, a heat dissipation port is formed in the top surface of the case, a heat dissipation fan is fixedly embedded in the heat dissipation port, and rapid heat dissipation of equipment is realized by the heat dissipation fan; a cabinet door is hinged to the front end opening of the case through a hinge, a through-type auxiliary heat dissipation opening is formed in the cabinet door, a branch cabinet door is attached to the outer end opening of the auxiliary heat dissipation opening, and the auxiliary heat dissipation opening is normally plugged through the branch cabinet door; the left side surface of the sub-cabinet door is hinged with the cabinet by an elastic hinge, and the sub-cabinet door can be outwards popped under the action of the elastic hinge when pressure is applied; an electromagnet is fixed at the position of an inner port of the auxiliary heat dissipation port by adopting a screw, an iron block adsorbed with the electromagnet is fixed on the inner surface of the sub-cabinet door by adopting the screw, and when the sub-cabinet door is covered on the auxiliary heat dissipation port, the electromagnet and the iron block are attracted; a normally closed temperature control switch is connected in series with a power supply circuit of the electromagnet, the temperature control switch is installed on the inner wall of the case, and the temperature control switch is normally open when the ambient temperature of the temperature control switch is higher than 50 ℃; when temperature detect switch was the normal open mode this moment, the electromagnetism iron then cuts off the power supply, and the electro-magnet does not adsorb the iron plate this moment, and the minute cabinet door outwards pops out automatically under elastic hinge's effect, guarantees the sufficient heat dissipation of quick-witted case at supplementary thermovent like this to avoid the equipment condition of overheated shut down or damage to appear, the minute cabinet door of simultaneously popping out also can make fine warning effect to the maintainer, wholly avoids appearing the condition that quick-witted incasement portion heaied up when cooling fan appears shutting down.

As a further scheme of the invention: the refrigeration host machine comprises a human-computer interaction module, a double-machine matching and matching machine set monitoring module, an intelligent control system, a low-voltage machine set control cabinet, a high-voltage machine set control cabinet and a plurality of relays, wherein the human-computer interaction module mainly comprises a touch screen, the touch screen is connected with the intelligent control system, the touch screen is used for conveniently outputting instructions and digitally displaying corresponding signals, the whole system is controlled by adopting an intelligent and automatic control system, a humanized human-computer interaction interface is built, the machine is started and stopped according to the actual requirements of users, the system is a comprehensive body of energy saving of the refrigeration principle and energy saving management, the system mainly comprises the steps of collecting effective process quantities in the whole refrigeration loop and establishing a mathematical model, then dividing the whole refrigeration closed loop into a multi-closed-loop control system according to the redundancy control principle, and a central controller can dynamically formulate an optimal target value according to the feedback quantity of each partial closed loop, the COP value [ energy efficiency ratio ] of the whole refrigerating system is improved on the basis of ensuring the efficient operation of each closed-loop system, and meanwhile, the control stability is improved and the response time is reduced;

The intelligent control system is connected with a low-voltage unit control cabinet and a high-voltage unit control cabinet in a control mode, the low-voltage unit control cabinet and the high-voltage unit control cabinet are respectively connected with a low-voltage unit control cabinet and a high-voltage unit control cabinet, and the low-voltage unit control cabinet and the high-voltage unit control cabinet control the on-off operation of the supercooled water unit through relays;

The double-machine matching machine set monitoring module comprises a temperature sensor, a pressure sensor and a flowmeter, wherein the temperature sensor, the pressure sensor and the flowmeter are respectively used for monitoring temperature, pressure and flow data of each pipeline position of the water chilling unit; and the monitoring module of the double-machine matching machine set is also a frequency monitoring component of the supercooled water machine set.

As a further scheme of the invention: the number of the sub-cabinet doors is 1-3, and the sub-cabinet doors are made of aluminum alloy materials.

As a further scheme of the invention: and a handle is arranged on the outer surface of the cabinet door.

As a further scheme of the invention: and a lockset is fixed on the right screw of the cabinet door.

As a further scheme of the invention: the power supply end of the refrigeration host is connected with a distributed photovoltaic anti-islanding system, the distributed photovoltaic anti-islanding system comprises distributed photovoltaic power generation equipment, an inversion unit, a filter unit and a circuit breaker which are sequentially connected, the output end of the filter unit is sequentially connected with a detection unit and a controller, the output end of the controller is connected with the control end of the inversion unit, direct current of a solar cell panel is converted into alternating current by means of the inversion unit of the distributed photovoltaic power generation equipment and PWM conversion, the alternating current is converted into power frequency alternating current by the filter unit, the circuit breaker can provide tripping or short circuit protection when the equipment detects islanding operation, and the controller calculates and stores data; the detection unit comprises a frequency detection module, a voltage detection module and a current detection module, wherein the frequency detection module, the voltage detection module and the current detection module are respectively used for detecting voltage, current and frequency components at the output end of the filter unit;

The controller consists of a computing unit and a storage unit, the computing unit consists of an ARM processing module and a DSP processing module, and the storage unit consists of an SD storage module and a disk array storage module;

In order to prevent the output power of the distributed power supply from being balanced with the power required by the local load, the system needs to judge the island state through active disturbance, and a system sampling unit detects the voltage value, the current value and the frequency change of the output end of the filter unit. The data are stored in the storage unit after the calculation of the calculation unit, meanwhile, a disturbance algorithm is called, and the system judges the island state by directly measuring the change of the output active power or reactive power of the distributed power supply, the change of the voltage or frequency at a common connection point or the change of other electric quantities.

The invention has the beneficial effects that: when the environment temperature of the temperature control switch is higher than 50 ℃, the temperature control switch is normally open; when temperature detect switch was the normal open mode this moment, the electromagnetism iron then cuts off the power supply, and the electro-magnet does not adsorb the iron plate this moment, and the minute cabinet door outwards pops out automatically under elastic hinge's effect, guarantees the sufficient heat dissipation of quick-witted case at supplementary thermovent like this to avoid the equipment condition of overheated shut down or damage to appear, the minute cabinet door of simultaneously popping out also can make fine warning effect to the maintainer, wholly avoids appearing the condition that quick-witted incasement portion heaied up when cooling fan appears shutting down.

additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic diagram of the present invention.

fig. 2 is a block diagram of the present invention.

Fig. 3 is a partial block diagram of the present invention.

In the figure: 1-case, 2-cooling fan, 3-cabinet door, 4-sub-cabinet door, 5-elastic hinge, 6-hinge, 7-electromagnet and 8-handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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 invention.

Referring to fig. 1-3, in the embodiment of the present invention, an energy consumption management and control system for refined production management and control mainly includes a case 1 and a refrigeration host in the case 1, wherein the case 1 has an opening at a front end, a heat dissipation port is formed on a top surface of the case 1, a heat dissipation fan 2 is fixedly embedded in the heat dissipation port, and rapid heat dissipation of equipment is achieved by using the heat dissipation fan 2; a cabinet door 3 is hinged to the front end opening of the cabinet 1 through a hinge 6, a through-type auxiliary heat dissipation opening is formed in the cabinet door 3, a branch cabinet door 4 is attached to the outer end opening of the auxiliary heat dissipation opening, and the auxiliary heat dissipation opening is normally plugged by the branch cabinet door 4; the left side surface of the sub-cabinet door 4 is hinged with the cabinet 1 by an elastic hinge 5, and the sub-cabinet door 4 can be outwards popped up under the action of the elastic hinge 5 when pressure is applied; an electromagnet 7 is fixed at the inner port of the auxiliary heat dissipation port by adopting a screw, an iron block adsorbed with the electromagnet 7 is fixed on the inner surface of the sub-cabinet door 4 by adopting a screw, and when the sub-cabinet door 4 is covered on the auxiliary heat dissipation port, the electromagnet 7 and the iron block are attracted; a normally closed temperature control switch is connected in series with a power supply circuit of the electromagnet 7, the temperature control switch is installed on the inner wall of the case 1, and the temperature control switch is normally open when the environmental temperature of the temperature control switch is higher than 50 ℃; when temperature detect switch is normally open state this moment, 7 outage of electro-magnet, 7 non-absorption iron plate of electro-magnet this moment, divide cabinet door 4 to outwards pop out automatically under elastic hinge 5's effect, guarantee quick-witted case 1's enough heat dissipation at supplementary thermovent like this to avoid the equipment the condition of overheated shut down or damage to appear, the branch cabinet door 4 that pops open simultaneously also can make fine warning effect to the maintainer, wholly avoid appearing the condition that quick-witted case 1 inside heaies up when the shut down in radiator fan 2.

the refrigeration host machine comprises a human-computer interaction module, a double-machine matching and matching machine set monitoring module, an intelligent control system, a low-voltage machine set control cabinet, a high-voltage machine set control cabinet and a plurality of relays, wherein the human-computer interaction module mainly comprises a touch screen, the touch screen is connected with the intelligent control system, the touch screen is used for conveniently outputting instructions and digitally displaying corresponding signals, the whole system is controlled by adopting an intelligent and automatic control system, a humanized human-computer interaction interface is built, the machine is started and stopped according to the actual requirements of users, the system is a comprehensive body of energy saving of the refrigeration principle and energy saving management, the system mainly comprises the steps of collecting effective process quantities in the whole refrigeration loop and establishing a mathematical model, then dividing the whole refrigeration closed loop into a multi-closed-loop control system according to the redundancy control principle, and a central controller can dynamically formulate an optimal target value according to the feedback quantity of each partial closed loop, the COP value [ energy efficiency ratio ] of the whole refrigerating system is improved on the basis of ensuring the efficient operation of each closed-loop system, and meanwhile, the control stability is improved and the response time is reduced;

The intelligent control system is connected with a low-voltage unit control cabinet and a high-voltage unit control cabinet in a control mode, the low-voltage unit control cabinet and the high-voltage unit control cabinet are respectively connected with a low-voltage unit control cabinet and a high-voltage unit control cabinet, and the low-voltage unit control cabinet and the high-voltage unit control cabinet control the on-off operation of the supercooled water unit through relays;

The double-machine matching machine set monitoring module comprises a temperature sensor, a pressure sensor and a flowmeter, wherein the temperature sensor, the pressure sensor and the flowmeter are respectively used for monitoring temperature, pressure and flow data of each pipeline position of the water chilling unit; and the monitoring module of the double-machine matching machine set is also a frequency monitoring component of the supercooled water machine set.

The number of the sub-cabinet doors 4 is 1-3, and the sub-cabinet doors 4 are made of aluminum alloy materials.

A handle 8 is mounted on the outer surface of the cabinet door 3.

And a lockset is fixed on the right side of the cabinet door 3 through screws.

The power supply end of the refrigeration host is connected with a distributed photovoltaic anti-islanding system, the distributed photovoltaic anti-islanding system comprises distributed photovoltaic power generation equipment, an inversion unit, a filter unit and a circuit breaker which are sequentially connected, the output end of the filter unit is sequentially connected with a detection unit and a controller, the output end of the controller is connected with the control end of the inversion unit, direct current of a solar cell panel is converted into alternating current by means of the inversion unit of the distributed photovoltaic power generation equipment and PWM conversion, the alternating current is converted into power frequency alternating current by the filter unit, the circuit breaker can provide tripping or short circuit protection when the equipment detects islanding operation, and the controller calculates and stores data; the detection unit comprises a frequency detection module, a voltage detection module and a current detection module, wherein the frequency detection module, the voltage detection module and the current detection module are respectively used for detecting voltage, current and frequency components at the output end of the filter unit;

The controller consists of a computing unit and a storage unit, the computing unit consists of an ARM processing module and a DSP processing module, and the storage unit consists of an SD storage module and a disk array storage module;

In order to prevent the output power of the distributed power supply from being balanced with the power required by the local load, the system needs to judge the island state through active disturbance, and a system sampling unit detects the voltage value, the current value and the frequency change of the output end of the filter unit. The data are stored in the storage unit after the calculation of the calculation unit, meanwhile, a disturbance algorithm is called, and the system judges the island state by directly measuring the change of the output active power or reactive power of the distributed power supply, the change of the voltage or frequency at a common connection point or the change of other electric quantities.

the working principle of the invention is as follows: when the environment temperature of the temperature control switch is higher than 50 ℃, the temperature control switch is normally opened; when the temperature control switch is in a normally open state, the electromagnet 7 is powered off, the electromagnet 7 does not adsorb an iron block at the moment, and the sub-cabinet door 4 automatically pops outwards under the action of the elastic hinge 5, so that sufficient heat dissipation of the cabinet 1 is ensured at the auxiliary heat dissipation opening, thereby avoiding the condition of overheat shutdown or damage of equipment, and meanwhile, the popped sub-cabinet door 4 can also give a good warning effect to maintenance personnel, so that the condition of temperature rise inside the cabinet 1 when the cooling fan 2 is shut down is integrally avoided; meanwhile, the whole system control adopts an intelligent and automatic control system, a humanized man-machine interaction interface is built, the machine is started and stopped according to the actual requirements of users, the system is a comprehensive body with energy conservation and management energy conservation of a refrigeration principle, a mathematical model is mainly acquired and established through effective process quantity in the whole refrigeration loop, the whole refrigeration closed loop is divided into a multi-closed-loop control system according to a redundancy control principle, a central controller can dynamically set an optimal target value according to the change of feedback quantity of each sub-closed loop, the COP value [ energy efficiency ratio ] of the whole refrigeration system is improved on the basis of ensuring the efficient operation of each closed-loop system, and meanwhile, the control stability is improved and the response time is reduced.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.