CN111006361A - Energy-saving cloud control system of circulating water pump - Google Patents
Energy-saving cloud control system of circulating water pump Download PDFInfo
- Publication number
- CN111006361A CN111006361A CN201911414348.4A CN201911414348A CN111006361A CN 111006361 A CN111006361 A CN 111006361A CN 201911414348 A CN201911414348 A CN 201911414348A CN 111006361 A CN111006361 A CN 111006361A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
- F24F11/46—Improving electric energy efficiency or saving
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/56—Remote control
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
- F24F11/83—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers
- F24F11/85—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers using variable-flow pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/88—Electrical aspects, e.g. circuits
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
- F24F2110/12—Temperature of the outside air
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2140/00—Control inputs relating to system states
- F24F2140/20—Heat-exchange fluid temperature
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention discloses an energy-saving cloud control system of a circulating water pump, which comprises an intelligent variable flow energy-saving control module, a ground source heat pump system matched with the intelligent variable flow energy-saving control module, a signal acquisition module, an execution module and a cloud detection module, wherein the signal acquisition module is in signal interconnection with the intelligent variable flow energy-saving control module and is matched with the ground source heat pump system; the invention can be suitable for meeting the original flow condition, has high requirement on indoor comfort level, and can automatically adjust the temperature, pressure and flow change of the pipe network water.
Description
Technical Field
The invention relates to a cloud control system, in particular to an energy-saving cloud control system for a circulating water pump.
Background
The current central air conditioning circulating water pump carries out energy-conserving mode, install the converter additional on circulating water pump mostly, with this frequency reduction, with the operation of the fixed frequency who sets for, but it is at the cost of the flow that reduces the interior water of pipe network and sacrifice indoor comfort level, reach energy-conserving effect with this, but original flow can not be satisfied to this kind of mode, the high condition of indoor comfort level, thereby can not reach energy-conservation and aim at, the change that is used for the temperature of pipe network water simultaneously, pressure, flow carries out automatically regulated comparatively difficultly, can not realize intelligent variable flow energy-saving control, consequently, need a control system with this to realize the intelligent control to circulating water pump energy-conservation.
Disclosure of Invention
The invention aims to provide a circulating water pump energy-saving cloud control system which can meet the original flow rate, has high requirement on indoor comfort level and can automatically adjust the temperature, pressure and flow rate of pipe network water.
In order to achieve the purpose, the invention provides the following technical scheme: an energy-saving cloud control system of a circulating water pump comprises an intelligent variable flow energy-saving control module, a ground source heat pump system matched with the intelligent variable flow energy-saving control module, a signal acquisition module, an execution module and a cloud detection module, wherein the signal acquisition module is in signal interconnection with the intelligent variable flow energy-saving control module and is matched with the ground source heat pump system;
the ground source heat pump system comprises a plurality of ground source heat pump hosts which exchange heat with ground heat, water distributors arranged at cold and hot water supply pipe ends of the plurality of ground source heat pump hosts, a plurality of indoor heat exchangers communicated with the water distributors, water collectors communicated with the plurality of indoor heat exchangers, and a plurality of cold and hot water pumps, one ends of which are communicated with the water collectors and the other ends of which are communicated with the ground source heat pump hosts;
and the ground source pumps are connected with the ground source heat pump hosts and are used for exchanging heat with the ground heat source.
The signal acquisition module comprises a first temperature sensor and a flowmeter which are arranged between the water separator and the ground source heat pump host, a second temperature sensor which is arranged between the water collector and the cold and warm pump, a third temperature sensor which is arranged at a water supply end of the ground source pump to a ground source, a fourth temperature sensor which is arranged at a host of the ground source pump and a backwater end of the ground source water, and a fifth temperature sensor which is arranged outdoors.
The execution module comprises a plurality of first energy-saving control cabinets arranged between the second temperature sensor and the plurality of cooling and heating water pumps and a plurality of second energy-saving control cabinets used for controlling the plurality of ground source pumps.
The cloud detection module comprises an upper computer in signal interconnection with the intelligent variable flow energy-saving control module and a plurality of intelligent terminals in signal interconnection with the upper computer.
The intelligent terminal comprises an intelligent mobile phone, a notebook computer or a personal computer.
The intelligent variable flow energy-saving control module is a PLC or a computer.
Compared with the prior art, the invention has the beneficial effects that: the intelligent variable flow energy-saving control module can monitor the flow and temperature change in the whole system in real time, analyze the obtained parameters, simultaneously combine the collected outdoor temperature, feed back the operation result to each water pump to adjust the flow so as to achieve comfortable indoor temperature, simultaneously reduce energy consumption and achieve the effect of energy saving, then upload the data to an upper computer, the upper computer preferably adopts a PLC or computer mode, and respectively controls the respective system mode through hierarchical operation, thereby reducing the probability of data error, simultaneously transmitting the data to a cloud system in real time, and being capable of obtaining real-time adjustment through an intelligent terminal, meanwhile, the invention can generally save the energy by 30 percent at the lowest in actual use, and the energy can be saved by 35-55 percent under the actual operation condition and is influenced by the climate environment, the energy saving is not lower than 30%, and the energy saving effect is obvious.
Drawings
FIG. 1 is a schematic connection diagram of an intelligent variable flow control system according to the present invention;
FIG. 2 is a schematic diagram of a cloud control system connection according to the present invention;
in the figure: 1. a fifth temperature sensor; 2. an upper computer; 3. the intelligent variable flow energy-saving control module; 4. a third temperature sensor; 5. a ground source pump; 6. a fourth temperature sensor; 7. a ground source heat pump host; 8. a flow meter; 9. a cold and warm water pump; 10. a first temperature sensor; 11. a second temperature sensor; 12. a water separator; 13. a water collector; 14. a second energy-saving control cabinet; 15. first energy-conserving switch board.
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. 1-2, an energy-saving cloud control system for a circulating water pump includes an intelligent variable flow energy-saving control module, a ground source heat pump system matched with the intelligent variable flow energy-saving control module 3, a signal acquisition module in signal interconnection with the intelligent variable flow energy-saving control module 3 and matched with the ground source heat pump system, an execution module used in cooperation with the intelligent variable flow energy-saving control module 3, and a cloud detection module in signal interconnection with the intelligent variable flow energy-saving control module;
the ground source heat pump system comprises a ground source heat pump host 7 which exchanges heat with ground heat, a water separator 12 arranged at the end of a cold and hot water supply pipe of the ground source heat pump host 7, five indoor heat exchangers (not shown in the figure) communicated with the water separator 12, a water collector 13 communicated with one indoor heat exchanger, and three cold and hot water pumps 9, one end of each cold and hot water pump 9 is communicated with the water collector 13, and the other end of each cold and hot water pump is communicated with one ground source heat pump host 7;
and the three ground source pumps 5 are respectively connected with the three ground source heat pump hosts 7 and are commonly used for exchanging heat with a ground heat source.
The signal acquisition module comprises a first temperature sensor 10 and a flowmeter 8 which are arranged between the water separator 12 and the ground source heat pump host 7, a second temperature sensor 11 which is arranged between the water collector 13 and the cold and warm pump 9, a third temperature sensor 4 which is arranged at a water supply end of the ground source pump 5 to a ground source, a fourth temperature sensor 6 which is arranged at a water return end of the ground source heat pump host 7 and the ground source water, and a fifth temperature sensor 1 which is arranged outdoors.
The execution module comprises a plurality of first energy-saving control cabinets 15 arranged between the second temperature sensor 11 and the plurality of cooling and heating water pumps 9, and a second control cabinet 14 used for controlling the plurality of ground source pumps.
The cloud detection module comprises an upper computer 2 which is in signal interconnection with the intelligent variable flow energy-saving control module and a plurality of intelligent terminals 16 which are in signal interconnection with the upper computer.
The intelligent terminal 16 includes a smart phone, a notebook computer or a personal computer.
The intelligent variable flow energy-saving control module 3 is a PLC or a computer.
In the embodiment, the whole control system is divided into five modules, and different functions are realized through the modules, so that the efficient and accurate operation of the system is realized; the adopted ground source heat pump system comprises a ground source heat pump host machine which exchanges heat with terrestrial heat and can realize two functions of heat exchange with an underground heat source and indoor heat exchange, a water separator communicated with the ground source heat pump host machine can transmit heating or refrigerating water with proper temperature to the water separator, the water separator distributes the heating or refrigerating water to an indoor heat exchanger, the heat exchanger preferably adopts an air cooling fan mode, a heating radiator mode or a radiating fin mode, after the heating or refrigerating water is distributed to each indoor heat exchanger, the water collector collects the cold or hot water, and then the cold or hot water is transmitted to the ground source heat pump host machine through a cold and hot water pump, as the number of the adopted ground source heat pump host machines is three, the number of the adopted cold and hot water pumps is also three, and the number of the adopted ground source pumps is also three, so that the ground source heat pump system can realize independent control, therefore, the number of the work is controlled, and the cooling or heating effect is ensured.
In addition, in order to further improve the intellectualization of the system, the adopted signal acquisition module comprises a first temperature sensor, a second temperature sensor, a third temperature sensor, a fourth temperature sensor, a fifth temperature sensor and a flowmeter, the temperature and water flow into the water separator can be collected through the first temperature sensor and the flowmeter, the temperature of the water collector entering the ground source heat pump host can be obtained from the second temperature sensor and is matched with a fifth sensor for detecting the outdoor temperature, so that the overall coordination is carried out, the temperature comfort is ensured, and the energy-saving effect is considered, the third temperature sensor and the fourth temperature sensor can realize the temperature detection when the water is supplied to and returned to the ground source so as to ensure the refrigeration or heating effect, meanwhile, the adopted temperature sensors are all semiconductor thermocouple sensors, and can also be PN junction temperature sensors or integrated temperature sensors.
In addition, the adopted execution module comprises four first energy-saving control cabinets and a second energy-saving control cabinet for controlling the three ground source pumps; the adopted energy-saving switch cabinet is only required to be a conventional control cabinet, and can realize the control of a ground source pump and a cold and warm water pump; the cloud detection module that adopts includes the host computer with intelligent variable flow energy-saving control module signal interconnection, the preferred mode that adopts the computer of host computer that adopts, it can carry out the analysis with the data of gathering to gather the upload, realize the intelligent exchange of data with this, make operating personnel can see the developments in real time through the cell-phone.
According to one embodiment of the present invention, the intelligent terminal 16 is a tablet computer or a personal computer.
According to another embodiment of the present invention, the intelligent variable flow energy-saving control module 3 is a PLC.
The use method of the invention comprises the following steps: the intelligent variable-flow energy-saving control module controls the first energy-saving control cabinet, the second energy-saving control cabinet and the ground source heat pump host, so that the running of the cold and warm water pump is realized, the intelligent regulation of the indoor temperature is realized through the common coordination of the five temperature sensors and the flowmeter, the energy consumption and the energy conservation are realized, meanwhile, the problem of reducing the comfort level due to energy conservation is avoided, and the intelligent interconnection of data realizes that the whole running state and the energy consumption condition can be observed in real time through the intelligent terminal.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a circulating water pump energy-conserving cloud control system which characterized in that: the intelligent variable flow energy-saving control system comprises an intelligent variable flow energy-saving control module, a ground source heat pump system matched with the intelligent variable flow energy-saving control module, a signal acquisition module which is in signal interconnection with the intelligent variable flow energy-saving control module and is matched with the ground source heat pump system, an execution module which is used in cooperation with the intelligent variable flow energy-saving control module, and a cloud detection module which is in signal interconnection with the intelligent variable flow energy-saving control module;
the ground source heat pump system comprises a plurality of ground source heat pump hosts which exchange heat with ground heat, water distributors arranged at cold and hot water supply pipe ends of the plurality of ground source heat pump hosts, a plurality of indoor heat exchangers communicated with the water distributors, water collectors communicated with the plurality of indoor heat exchangers, and a plurality of cold and hot water pumps, one ends of which are communicated with the water collectors and the other ends of which are communicated with the ground source heat pump hosts;
and the ground source pumps are connected with the ground source heat pump hosts and are used for exchanging heat with the ground heat source.
2. The energy-saving cloud control system for the circulating water pump according to claim 1, characterized in that: the signal acquisition module comprises a first temperature sensor and a flowmeter which are arranged between the water separator and the ground source heat pump host, a second temperature sensor which is arranged between the water collector and the cold and warm pump, a third temperature sensor which is arranged at a water supply end of the ground source pump to a ground source, a fourth temperature sensor which is arranged at a host of the ground source pump and a backwater end of the ground source water, and a fifth temperature sensor which is arranged outdoors.
3. The energy-saving cloud control system for the circulating water pump according to claim 2, characterized in that: the execution module comprises a plurality of first energy-saving control cabinets arranged between the second temperature sensor and the plurality of cooling and heating water pumps and a plurality of second energy-saving control cabinets used for controlling the plurality of ground source pumps.
4. The energy-saving cloud control system for the circulating water pump according to claim 3, characterized in that: the cloud detection module comprises an upper computer in signal interconnection with the intelligent variable flow energy-saving control module and a plurality of intelligent terminals in signal interconnection with the upper computer.
5. The energy-saving cloud control system for the circulating water pump according to claim 4, characterized in that: the intelligent terminal comprises an intelligent mobile phone, a notebook computer or a personal computer.
6. The energy-saving cloud control system for the circulating water pump according to claim 5, characterized in that: the intelligent variable flow energy-saving control module is a PLC or a computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911414348.4A CN111006361A (en) | 2019-12-31 | 2019-12-31 | Energy-saving cloud control system of circulating water pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911414348.4A CN111006361A (en) | 2019-12-31 | 2019-12-31 | Energy-saving cloud control system of circulating water pump |
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| CN111006361A true CN111006361A (en) | 2020-04-14 |
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| CN201911414348.4A Pending CN111006361A (en) | 2019-12-31 | 2019-12-31 | Energy-saving cloud control system of circulating water pump |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102809195A (en) * | 2011-05-30 | 2012-12-05 | 昆山台佳机电有限公司 | Water source heat pump intelligent centralized control all-in-one machine capable of spontaneously changing flow |
| CN202614704U (en) * | 2012-03-31 | 2012-12-19 | 长安大学 | General packet radio service (GPRS) based ground source heat pump rock-soil thermal property tester |
| US20130242504A1 (en) * | 2012-03-19 | 2013-09-19 | Andrew C. Cartes | Cooling an electronic assembly using position variable flow restrictors |
| CN103383121A (en) * | 2012-05-03 | 2013-11-06 | 南京市建筑设计研究院有限责任公司 | District air-conditioner distributed secondary pump system |
| US20170167747A1 (en) * | 2015-06-23 | 2017-06-15 | Qin Zhang | Smart Building HVAC Energy Management System |
| CN209085000U (en) * | 2018-09-19 | 2019-07-09 | 中启能科技有限公司 | A kind of central air-conditioning heat pump system energy-saving controller |
-
2019
- 2019-12-31 CN CN201911414348.4A patent/CN111006361A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102809195A (en) * | 2011-05-30 | 2012-12-05 | 昆山台佳机电有限公司 | Water source heat pump intelligent centralized control all-in-one machine capable of spontaneously changing flow |
| US20130242504A1 (en) * | 2012-03-19 | 2013-09-19 | Andrew C. Cartes | Cooling an electronic assembly using position variable flow restrictors |
| CN202614704U (en) * | 2012-03-31 | 2012-12-19 | 长安大学 | General packet radio service (GPRS) based ground source heat pump rock-soil thermal property tester |
| CN103383121A (en) * | 2012-05-03 | 2013-11-06 | 南京市建筑设计研究院有限责任公司 | District air-conditioner distributed secondary pump system |
| US20170167747A1 (en) * | 2015-06-23 | 2017-06-15 | Qin Zhang | Smart Building HVAC Energy Management System |
| CN209085000U (en) * | 2018-09-19 | 2019-07-09 | 中启能科技有限公司 | A kind of central air-conditioning heat pump system energy-saving controller |
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Application publication date: 20200414 |
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