CN105318500B - A kind of control of building energy and metering separate system - Google Patents

A kind of control of building energy and metering separate system Download PDF

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Publication number
CN105318500B
CN105318500B CN201510658112.0A CN201510658112A CN105318500B CN 105318500 B CN105318500 B CN 105318500B CN 201510658112 A CN201510658112 A CN 201510658112A CN 105318500 B CN105318500 B CN 105318500B
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circuit
control
water
heat
metering
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CN105318500A (en
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方颖
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Hangzhou Zheng Xing Energy Technology Co., Ltd.
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Hangzhou Zheng Xing Energy Technology Co Ltd
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/30Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/62Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/50Control or safety arrangements characterised by user interfaces or communication
    • F24F11/54Control or safety arrangements characterised by user interfaces or communication using one central controller connected to several sub-controllers

Abstract

The invention discloses a kind of control of building energy and metering separate systems, including central controller and several central controllers, central controller includes power lighting and power sub-system central controller, originally water subsystem central controller, combustion gas or fuel oil subsystem central controller and central air-conditioning subsystem central controller, central air-conditioning subsystem central controller therein includes air-conditioning unit controller, domestic hot-water's cell controller and antifreeze concentration and recovery unit controller, the present invention uses central processing unit, the three class control of central controller and controller, with the metering separate energy consumption of standardization and real-time monitoring result, the automatic adjustment of multizone Independent air conditioning load, to realize the on-line checking of building energy consumption, dynamic analysis and efficiency control, building energy management is set to reach a higher level, with energy equipment operation reserve idealization, effectively increase efficiency of energy utilization.

Description

A kind of control of building energy and metering separate system
Technical field
The present invention relates to building energy controls and field of measuring techniques more particularly to one kind to be able to achieve building energy fortune Automatic real-time acquisition, processing, metering separate and the control of row data and the building energy control for effectively improving efficiency of energy utilization And terminal metering separate system.
Background technique
Comprehensive building energy consumption is relatively concentrated in Heating,Ventilating and Air Conditioning and illumination, power two major parts, builds shared by this two pieces The ratio of total energy consumption is especially maximum with Heating,Ventilating and Air Conditioning energy consumption proportion, up to 60% or more, has thus carried out air-conditioning system Management, just completes a greater part of building energy consumption monitoring work.However the existing building central air conditioner system to put into operation is universal Using centralized secondary heat exchange system, the chilled water or heating water that evaporator generates are sent by pipeline by air-conditioning by compressor End-equipment reaches air-conditioning and adjusts purpose, and the heat or cooling capacity that system condensing circuit generates then pass through cooling tower and be emitted into atmosphere In environment, a large amount of preciousness energy consumes in vain, causes system higher operating costs, also has some impact on to environment, meanwhile, The central air conditioner system of single-mode uses traditional frequency control mode, can only realize to the simple of the attached water pump of air-conditioner set Control is unable to satisfy the different adjustment requirement of using area, does not adapt to the diversity that user uses, moreover, system energy consumption Metering still uses original manual metering mode, and the data of provisional and random acquisition bring larger mistake to analysis result Difference be easy to cause data distortion, can not accurately reflect the actual motion state of air conditioning system, and certainly, it is accurate to be also far from being Effective energy management.
Summary of the invention
Present invention mainly solves existing building energy monitors and metering system to have a single function, energy utilization rate is low and monitoring meter Amount means backward technology problem;Provide a kind of automatic real-time acquisition, processing, metering for being able to achieve building energy operation data With the building energy control and metering separate system for controlling and effectively improving energy utilization rate.
In order to solve above-mentioned technical problem, the present invention is mainly adopted the following technical solutions:
A kind of building energy control of the invention and metering separate system, for the control and metering of building energy system, The building energy system includes power lighting and power sub-system, originally water subsystem, combustion gas or fuel oil subsystem and center Air conditioning subsystem, the central air-conditioning subsystem include air-conditioning unit, domestic hot-water's unit and antifreeze concentration and recovery unit, The air-conditioning unit includes more hot pump in low temp units and low temperature recuperation of heat heat pump unit, and the building energy control and subitem are counted Amount system includes central controller and several central controllers, wherein
The central controller connect by universal serial bus with each central controller, is summarized and is handled for analyzing each central controller Subsystem operation data simultaneously exports corresponding control signal;
The central controller includes power lighting and power sub-system central controller, originally water subsystem central controller, combustion gas or combustion Oil subsystem central controller and central air-conditioning subsystem central controller;
The central air-conditioning subsystem central controller includes air-conditioning unit controller, domestic hot-water's cell controller and antifreeze Concentration and recovery unit controller;
The air-conditioning unit controller is used to collect and handle the operation data of air-conditioning unit and exports unit allocation signal, Including several heat pump unit mainboard MCU for controlling heat pump unit and several recuperations of heat for being used to control heat-recovery heat pump unit Heat pump unit mainboard MCU, the operation data include unit input voltage, electric current, energy consumption, air conditioner loop disengaging water temperature, flow, Heat-exchanging loop passes in and out water temperature, flow and ambient temperature and humidity;
Domestic hot-water's cell controller is collected and is handled the operation data of domestic hot-water's unit and exports control signal, The operation data includes boiler disengaging water temperature, liquid level and energy consumption parameter;
The antifreeze concentration and recovery unit controller are used to collect and handle the fortune of antifreeze concentration and recovery unit Row data simultaneously export control signal, and the operation data includes voltage, electric current, energy consumption parameter, antifreeze specific gravity, antifreeze storage Case liquid level, water temperature and ambient temperature and humidity;
Building energy control and metering system are using central processing unit, the three class control of central controller and controller, centre It manages device and passes through each unit operation data and energy consumption parameter of each controller acquisition process of central controller analyzing and diagnosing, then pass through each control Device accurately controls the operation of corresponding unit and component, with the metering separate energy consumption of standardization and real-time monitoring as a result, building to realize On-line checking, dynamic analysis and the efficiency control for building energy consumption, realize that each unit adds and subtracts carrying row automatically, reach building energy management To a higher level, efficiency of energy utilization is improved.
Preferably, domestic hot-water's cell controller includes module MCU, sensor circuit, control circuit, power supply electricity Road, telecommunication circuit, metering circuit and touch screen, the sensor circuit be used to acquire the first boiler and the second boiler into Leaving water temperature, high water tank parameter, the control circuit are used to control the inlet valve and outlet valve of the first water tank and the second water tank And the switch of tap water water compensating valve, metering circuit acquisition inlet valve, outlet valve and water compensating valve energy consumption data and from Water refill flow is monitored by the operation data to domestic hot-water's unit, improves efficiency of energy utilization, meanwhile, to hot water Tap water rate of water make-up, inlet/outlet valve and the water compensating valve energy consumption of case are controlled and are measured, and the energy management water of system is also improved It is flat.
Preferably, the antifreeze concentration includes module MCU, sensor circuit, control electricity with recovery unit controller Road, power circuit, telecommunication circuit, metering circuit and touch screen, the sensor circuit is for acquiring antifreeze specific gravity, storage bin Liquid level, water temperature, ambient temperature and humidity, the control circuit are used to control fluid infusion water pump, recovered water pump, the antifreeze in the unit The switch of blender and tap water water compensating valve, the metering circuit is for acquiring fluid infusion water pump, recovered water pump, antifreeze blender Energy consumption data and tap water refill flow, by antifreeze concentration and recovery unit operation data monitor, prevent the winter The icing of unit cooling circuit when season improves the safety of unit operation, meanwhile, to tap water rate of water make-up and fluid infusion water pump, return Receive water pump, the energy consumption of blender is controlled and is measured, the energy management for also improving system is horizontal.
Preferably, the external water pump of air conditioner control module of the heat pump unit mainboard MCU, heat exchange water pump control modules, cold But tower control module and touch screen, heat pump unit mainboard MCU are got in touch with by CAN polled network and each module.
Preferably, the external water pump of air conditioner control module of the heat-recovery heat pump unit mainboard MCU, heat exchange water pump control mould Block, cooling tower control module, heat recovery water pump control module and touch screen, heat-recovery heat pump unit mainboard MCU pass through CAN poll Network and each module are got in touch with.
Preferably, the water pump of air conditioner control module includes module MCU, sensor circuit, control circuit, power supply electricity Road, telecommunication circuit and metering circuit, the sensor circuit is used to acquire the mild flow of Inlet and outlet water of unit air conditioner loop, described Control circuit is used to control the operation of water pump of air conditioner and the switch of air conditioner loop control valve, and the metering circuit acquires water pump of air conditioner The operation of water pump of air conditioner is accurately controlled by the monitoring to air conditioning unit circuit disengaging water temperature with the energy consumption data of control valve, Both the efficiency of air conditioning unit adjusting had been improved, meanwhile, the energy consumption of water pump of air conditioner and control valve is controlled and metering, also improves and be The energy management of system is horizontal.
Preferably, the heat exchange water pump control modules include module MCU, sensor circuit, control circuit, power supply electricity Road, telecommunication circuit and metering circuit, the sensor circuit is used to acquire the mild flow of Inlet and outlet water of unit cooling circuit, described Control circuit is used to control the operation of heat exchange water pump and the switch of cooling circuit control valve, the metering circuit acquisition heat exchange water pump The operation of heat exchange water pump is accurately controlled, both by passing in and out the monitoring of water temperature to unit cooling circuit with control valve energy consumption data Unit cooling efficiency is improved, meanwhile, the energy consumption control and metering of heat-exchanger pump and control valve are exchanged, the energy of system is also improved Management level.
Preferably, the cooling tower control module include module MCU, sensor circuit, control circuit, power circuit, Telecommunication circuit and metering circuit, the sensor circuit are used to acquire the Inlet and outlet water benign environment temperature of cooling tower, the control Circuit is used to control the switch of the operation of heat exchange blower fan and cooling tower disengaging circuit control valve, tap water water compensating valve in cooling tower, The energy consumption data of metering circuit the acquisition heat exchange blower fan and control valve, water compensating valve, by passing in and out the monitoring of water temperature to cooling tower, The operation for accurately controlling cooling tower heat exchange blower fan, improves heat exchange efficiency, reduces the influence to environment, meanwhile, heat exchanging The control of the energy consumption of blower and water compensating valve and metering, the energy management for also improving system are horizontal.
Preferably, the heat recovery water pump control module includes module MCU, sensor circuit, control circuit, power supply electricity Road, telecommunication circuit and metering circuit, the sensor circuit are used to acquire the Inlet and outlet water of the heat recovery circuit in recuperation of heat unit Mild flow, the control circuit are used to control the operation of recuperation of heat water pump and the switch of recuperation of heat control valve, the metering electricity Road acquires the energy consumption data of recuperation of heat water pump and control valve, and the energy collection being emitted into environment originally is got up to be used for heat of living The heating of water had both improved the utilization rate of the energy, also reduced influence of the cooling procedure to environment, meanwhile, to recuperation of heat water pump With the energy consumption control and metering of control valve, the energy management for also more improving system is horizontal.
Preferably, the controller further includes air conditioner load loop modulation controller, the air conditioner load loop modulation Controller includes module MCU, sensor circuit, control circuit, power circuit, telecommunication circuit, metering circuit and touch screen, described The sensor circuit external more branches for measuring air conditioner loop pass in and out the temperature sensor of water temperature and return for measuring air-conditioning The liquid level sensor of road expansion tank liquid level, the control circuit control are set to each branch road of corresponding air conditioner loop and adjust branch The water regulating valve of air conditioner load, the metering circuit acquire the energy consumption data of each water regulating valve, by original single air-conditioning Load Regulation is changed to the automatic adjustment of multizone individual load, and by monitoring the disengaging water temperature difference of each branch of air conditioner loop, judgement should The air conditioner load size in region, and then the water regulating valve of the branch is controlled, reach accurate measurement and adjust the regional air conditioner and bears The purpose of lotus, the accuracy and specific aim of adjusting are stronger, effectively increase energy source efficiency.
The beneficial effects of the present invention are: using the three class control of central processing unit, central controller and controller, central processing unit By each unit operation data and energy consumption parameter of each controller acquisition process of central controller analyzing and diagnosing, then pass through each controller essence The operation of corresponding unit and component is really controlled, it is independent empty with the metering separate energy consumption of standardization and real-time monitoring result, multizone Load automatic adjustment is adjusted, on-line checking, dynamic analysis and the efficiency control of Lai Shixian building energy consumption reach building energy management One higher level is idealized with energy equipment operation reserve, effectively increases efficiency of energy utilization.
Detailed description of the invention
Fig. 1 is a kind of central air-conditioning subsystem schematic diagram of building energy system of the invention.
Fig. 2 is building energy control and metering separate system schematic of the invention.
Fig. 3 is domestic hot-water's cell controller schematic diagram in Fig. 2 system.
Fig. 4 is antifreeze concentration and recovery unit controller schematic diagram in Fig. 2 system.
Fig. 5 is the water pump of air conditioner control module schematic diagram in Fig. 2 system.
Fig. 6 is the heat exchange water pump control modules schematic diagram in Fig. 2 system.
Fig. 7 is the cooling tower control module schematic diagram in Fig. 2 system.
Fig. 8 is the heat recovery water pump control module schematic diagram in Fig. 2 system.
Fig. 9 is the Load Regulation controller schematic diagram in Fig. 2 system.
The central air-conditioning subsystem of 1. building energy systems in figure, 11. central air conditioner units, 111. heat pump units, 112. Heat-recovery heat pump unit, 113. water pump of air conditioner, 114. heat exchange water pumps, 115. heat exchange blower fans, 116. recuperation of heat water pumps, 117. waters Regulating valve, 12. domestic hot-water's units, 121. first boilers, 122. second boilers, the concentration of 13. antifreezes and recovery unit, 131. fluid infusion water pump, 132. recovered water pumps, the control of 2. building energies and metering separate system, 21. central controllers, 22. centers Air conditioning subsystem central controller, 23. power lightings and power sub-system central controller, 24. originally water subsystem central controllers, 25. combustion gas Or fuel oil subsystem central controller, 26. air-conditioning unit controllers, 261. heat pump unit mainboard MCU, 262. heat-recovery heat pump unit masters Plate MCU, 263. water pump of air conditioner control modules, 264. heat exchange water pump control modules, 265. cooling tower control modules, 266. recuperations of heat Water pump control modules, 27. domestic hot-water's cell controllers, 271. module MCU, 272. sensor circuits, 273. control circuits, 274. power circuits, 275. telecommunication circuits, 276. metering circuits, the concentration of 28. antifreezes and recovery unit controller, 29. air-conditionings Load loop adjusting controller.
Specific embodiment
Below with reference to the embodiments and with reference to the accompanying drawing the technical solutions of the present invention will be further described.
Embodiment: a kind of building energy control of the present embodiment and metering separate system, the control for building energy system System and metering, building energy system include power lighting and power sub-system, originally water subsystem, combustion gas or fuel oil subsystem and Central air-conditioning subsystem 1, as shown in Figure 1, central air-conditioning subsystem includes air-conditioning unit 11, domestic hot-water's unit 12 and antifreeze Concentration and recovery unit 13, air-conditioning unit include a hot pump in low temp unit 111 and two low temperature recuperation of heat heat pump units 112, As shown in Fig. 2, building energy control and metering separate system 2 include central controller 21 and central controller, central controller includes center Air conditioning subsystem central controller 22, power lighting and power sub-system central controller 23, originally water subsystem central controller 24 and combustion gas or Fuel oil subsystem central controller 25, central controller is by universal serial bus and central controller liaison, and central controller is for obtaining The corresponding control signal of operation data and output summarized with each central controller of processing, central air-conditioning subsystem central controller includes air-conditioning Cell controller 26, domestic hot-water's cell controller 27, antifreeze concentration and recovery unit controller 28 and air conditioner load circuit Adjusting controller 29, in which:
Domestic hot-water's cell controller as shown in figure 3, include module MCU271, sensor circuit 272, control circuit 273, Power circuit 274, telecommunication circuit 275, metering circuit 276 and touch screen, sensor circuit is for acquiring 121 He of the first boiler Disengaging water temperature, boiler liquid level and the tap water refill flow of second boiler 122, control circuit is for controlling the first hot water The inlet valve and outlet valve of case and the second boiler and the switch of tap water water compensating valve, metering circuit acquire inlet valve, water outlet The energy consumption data and tap water refill flow of valve and water compensating valve;
Antifreeze concentration is with recovery unit controller as shown in figure 4, including module MCU, sensor Acquisition Circuit, control electricity Road, power circuit, telecommunication circuit, metering circuit and touch screen, sensor Acquisition Circuit is for acquiring antifreeze specific gravity, storage bin Liquid level, water temperature, ambient temperature and humidity, control circuit for control fluid infusion water pump 131, recovered water pump 132, antifreeze blender and from The switch of water water compensating valve, metering circuit be used to acquire the energy consumption data of fluid infusion water pump, recovered water pump and antifreeze blender with And tap water refill flow;
Central air conditioner unit controller is as shown in Fig. 2, include one for controlling the heat pump unit mainboard of heat pump unit 111 MCU261 and two for controlling the heat-recovery heat pump unit mainboard MCU262 of heat-recovery heat pump unit 112, heat pump unit mainboard The external water pump of air conditioner control module 263 of MCU, heat exchange water pump control modules 264, cooling tower control module 265 and touch screen, heat pump Unit mainboard MCU is by CAN polled network and each module liaison, and the external air conditioner water of heat-recovery heat pump unit mainboard MCU Pump control module, heat exchange water pump control modules, cooling tower control module, heat recovery water pump control module 266 and touch screen, heat are returned It receives heat pump unit mainboard MCU and passes through CAN polled network and each module liaison;
Above-described water pump of air conditioner control module is as shown in figure 5, include module MCU, sensor Acquisition Circuit, control electricity Road, power circuit, telecommunication circuit and metering circuit, the Inlet and outlet water that sensor Acquisition Circuit is used to acquire unit air conditioner loop are mild Flow, control circuit are used to control the operation of water pump of air conditioner 113 and the switch of air conditioner loop control valve, and metering circuit acquires air-conditioning The energy consumption data of water pump and control valve;
The heat exchange water pump control modules are as shown in fig. 6, include module MCU, sensor Acquisition Circuit, Frequency Converter Control Circuit, power circuit, telecommunication circuit and metering circuit, sensor Acquisition Circuit are used to acquire the disengaging water temperature of unit cooling circuit And flow, control circuit are used to control the operation of heat exchange water pump 114 and the switch of cooling circuit control valve, metering circuit acquisition is changed Heat-exchanger pump and control valve energy consumption data;
The cooling tower control module is as shown in fig. 7, comprises module MCU, temperature collection circuit, control circuit, power supply Circuit, telecommunication circuit and metering circuit, temperature collection circuit are used to acquire the Inlet and outlet water benign environment temperature of cooling tower, control electricity Road is used to control the switch of the operation of heat exchange blower fan 115 and cooling tower disengaging circuit control valve, tap water water compensating valve in cooling tower, The energy consumption data of metering circuit acquisition heat exchange blower fan and control valve, water compensating valve;
The heat recovery water pump control module is as shown in figure 8, include module MCU, sensor Acquisition Circuit, control electricity Road, power circuit, telecommunication circuit and metering circuit, sensor Acquisition Circuit are used to acquire the heat recovery circuit in recuperation of heat unit The mild flow of Inlet and outlet water, control circuit be used for control recuperation of heat water pump 116 operation and recuperation of heat control valve switch, metering The energy consumption data of circuit acquisition recuperation of heat water pump and control valve;
The air conditioner load loop modulation controller is as shown in figure 9, include module MCU, sensor Acquisition Circuit, control Circuit, power circuit, telecommunication circuit, metering circuit and touch screen, sensor Acquisition Circuit external more are returned for measuring air-conditioning The branch on road passes in and out the temperature sensor of water temperature and the liquid level sensor for measuring air conditioner loop expansion tank liquid level, control electricity Road control is mounted on corresponding each branch of air conditioner loop on the road and adjusts the water regulating valve 117 of branch air conditioner load, and metering circuit is adopted Collect the energy consumption data of each water regulating valve.
Described above not to limit the present invention, the present invention is also not limited to above explained citing, this technology neck Variation that the those of ordinary skill in domain is made within the essential scope of the present invention is retrofited, increases or is replaced, this hair is regarded as Bright protection scope.

Claims (8)

1. a kind of building energy control and metering separate system, for the control and metering of building energy system, the building energy Source system includes power lighting and power sub-system, originally water subsystem, combustion gas or fuel oil subsystem and central air-conditioning subsystem (1), the central air-conditioning subsystem includes air-conditioning unit (11), domestic hot-water's unit (12) and antifreeze concentration and recovery unit (13), the air-conditioning unit includes more hot pump in low temp units (111) and low temperature recuperation of heat heat pump unit (112), and feature exists In: the building energy controls and metering separate system (2) includes central controller (21) and several central controllers, wherein
The central controller is connect by universal serial bus with each central controller, is summarized and processing subsystem for analyzing each central controller Operation data simultaneously exports corresponding control signal;
The central controller include central air-conditioning subsystem central controller (22), power lighting and power sub-system central controller (23), from Come water subsystem central controller (24) and combustion gas or fuel oil subsystem central controller (25);
The central air-conditioning subsystem central controller includes air-conditioning unit controller (26), domestic hot-water's cell controller (27) and resists Freeze agent concentration and recovery unit controller (28);
The air-conditioning unit controller is used to collect and handle the operation data of air-conditioning unit and exports unit allocation signal, including Several heat pump unit mainboard MCU(261 for being used to control heat pump unit) and several heat for controlling heat-recovery heat pump unit time Receive heat pump unit mainboard MCU(262), the operation data includes unit input voltage, electric current, energy consumption, air conditioner loop Inlet and outlet water Temperature, flow, heat-exchanging loop disengaging water temperature, flow and ambient temperature and humidity;
Domestic hot-water's cell controller is collected and is handled the operation data of domestic hot-water's unit and exports control signal, including Module MCU(271), sensor circuit (272), control circuit (273), power circuit (274), telecommunication circuit (275), metering electricity Road (276) and touch screen, the sensor circuit are used to acquire the disengaging of the first boiler (121) and the second boiler (122) Coolant-temperature gage, high water tank parameter, the control circuit be used to control inlet valve and the outlet valve of the first water tank and the second water tank with And the switch of tap water water compensating valve, metering circuit acquisition inlet valve, the energy consumption data of outlet valve and water compensating valve and originally Water refill flow, the operation data include boiler disengaging water temperature, liquid level and energy consumption parameter;
The antifreeze concentration and recovery unit controller are used to collect and handle the operation number of antifreeze concentration and recovery unit According to and export control signal, including module MCU(271), sensor circuit (272), control circuit (273), power circuit (274), telecommunication circuit (275), metering circuit (276) and touch screen, the sensor circuit is for acquiring antifreeze specific gravity, storage Case liquid level, water temperature, ambient temperature and humidity are deposited, the control circuit is used to control fluid infusion water pump (131), the recycle-water in the unit The switch of (132), antifreeze blender and tap water water compensating valve is pumped, the metering circuit is for acquiring fluid infusion water pump, recycle-water Pump, the energy consumption data of antifreeze blender and tap water refill flow, the operation data include voltage, electric current, energy consumption ginseng Number, antifreeze specific gravity, antifreeze storage bin liquid level, water temperature and ambient temperature and humidity.
2. a kind of building energy control according to claim 1 and metering separate system, it is characterised in that: the heat pump machine Group mainboard MCU(261) external water pump of air conditioner control module (263), heat exchange water pump control modules (264), cooling tower control module (265) it is got in touch with touch screen, heat pump unit mainboard MCU by CAN polled network and each module.
3. a kind of building energy control according to claim 1 and metering separate system, it is characterised in that: the recuperation of heat Heat pump unit mainboard MCU(262) external water pump of air conditioner control module (263), heat exchange water pump control modules (264), cooling tower control Molding block (265), heat recovery water pump control module (266) and touch screen, heat-recovery heat pump unit mainboard MCU pass through CAN poll Network and each module are got in touch with.
4. a kind of building energy control according to claim 2 or 3 and metering separate system, it is characterised in that: the sky Water transfer pump control module (263) includes module MCU(271), sensor circuit (272), control circuit (273), power circuit (274), telecommunication circuit (275) and metering circuit (276), the sensor circuit are used to acquire the Inlet and outlet water of unit air conditioner loop Mild flow, the control circuit are used to control the operation of water pump of air conditioner (113) and the switch of air conditioner loop control valve, the meter Measure the energy consumption data of circuit acquisition water pump of air conditioner and control valve.
5. a kind of building energy control according to claim 2 or 3 and metering separate system, it is characterised in that: described to change Hot water pump control module (264) includes module MCU(271), sensor circuit (272), control circuit (273), power circuit (274), telecommunication circuit (275) and metering circuit (276), the sensor circuit are used to acquire the Inlet and outlet water of unit cooling circuit Mild flow, the control circuit are used to control the operation of heat exchange water pump (114) and the switch of cooling circuit control valve, the meter Measure circuit acquisition heat exchange water pump and control valve energy consumption data.
6. a kind of building energy control according to claim 2 or 3 and metering separate system, it is characterised in that: described cold But tower control module (265) includes module MCU(271), sensor circuit (272), control circuit (273), power circuit (274), telecommunication circuit (275) and metering circuit (276), the sensor circuit are used to acquire the mild ring of Inlet and outlet water of cooling tower Border temperature, the control circuit be used for control heat exchange blower fan in cooling tower (115) operation and cooling tower disengaging circuit control valve, The switch of tap water water compensating valve, the energy consumption data of metering circuit the acquisition heat exchange blower fan and control valve, water compensating valve.
7. a kind of building energy control according to claim 3 and metering separate system, it is characterised in that: the recuperation of heat Water pump control modules (266) include module MCU(271), sensor circuit (272), control circuit (273), power circuit (274), telecommunication circuit (275) and metering circuit (276), the sensor circuit are used to acquire the recuperation of heat in recuperation of heat unit The mild flow of the Inlet and outlet water in circuit, the control circuit are used to control operation and the recuperation of heat control valve of recuperation of heat water pump (116) Switch, the energy consumption data of the metering circuit acquisition recuperation of heat water pump and control valve.
8. a kind of building energy control according to claim 1 and metering separate system, it is characterised in that: the controller Further include air conditioner load loop modulation controller (29), the air conditioner load loop modulation controller includes module MCU(271), Sensor circuit (272), control circuit (273), power circuit (274), telecommunication circuit (275), metering circuit (276) and touch Screen, the sensor circuit external more branches for measuring air conditioner loop pass in and out the temperature sensor of water temperature and for measuring The liquid level sensor of air conditioner loop expansion tank liquid level, the control circuit control are set to each branch road of corresponding air conditioner loop and adjust The water regulating valve (117) of branch air conditioner load is saved, the metering circuit acquires the energy consumption data of each water regulating valve.
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CN108361910B (en) * 2018-01-18 2020-04-03 上海广岚机电设备有限公司 Control method of central air-conditioning system
CN111503829A (en) * 2020-04-30 2020-08-07 广东美的制冷设备有限公司 Energy-saving control method, energy-saving control device, electronic equipment and medium

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