CN110118423A - A kind of central air-conditioning energy-saving control system - Google Patents
A kind of central air-conditioning energy-saving control system Download PDFInfo
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- CN110118423A CN110118423A CN201810110978.1A CN201810110978A CN110118423A CN 110118423 A CN110118423 A CN 110118423A CN 201810110978 A CN201810110978 A CN 201810110978A CN 110118423 A CN110118423 A CN 110118423A
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- control cabinet
- energy consumption
- water
- pump control
- central 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
- F24F11/00—Control or safety arrangements
- F24F11/89—Arrangement or mounting of control or safety devices
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention discloses a kind of central air-conditioning energy-saving control systems, structure includes data acquisition library, energy consumption analysis controller, cooling tower control cabinet, small pump control cabinet, cooling pump control cabinet, refrigerating water pump control cabinet, heat pump control cabinet and sensor are constituted, wherein data acquisition library is connect with sensor and energy consumption analysis controller by connecting line, energy consumption analysis controller passes through connecting line and cooling tower control cabinet, small pump control cabinet, cooling pump control cabinet, refrigerating water pump control cabinet, heat pump control cabinet is connected by connecting line respectively, acquisition is connect cooling tower control cabinet by energy consumption analysis controller by the present invention, cooling pump control cabinet, refrigerating water pump control cabinet, heat pump control cabinet, the state parameter of central air conditioner system water cooler and the output of each electrically operated valve, it is analyzed and processed, and make the purpose that energy saving is realized in corresponding control.
Description
Technical field
The present invention relates to air conditioner energy conservation control system field, specifically a kind of central air-conditioning energy-saving control system.
Background technique
With the development of global warming and air-conditioning technical, more and more modern architectures use central air-conditioning regulation room
Interior temperature and humidity, shows according to document, and the energy consumption of central air-conditioning accounts about the 50%-70% of whole building energy consumption, along with " intelligent city
City " pace of construction quickly propels, and realizes that the intelligent control of central air-conditioning and energy conservation have also put on agenda.But it only relies on
The experience of technical staff regulates and controls central air conditioner system, but effect is unobvious.
Those skilled in the art are needed urgently to solve this technical problem at present.
Summary of the invention
The present invention provides a kind of central air-conditioning energy-saving control system, it is characterised in that: structure includes data acquisition library, energy
Consumption analysis controller, cooling tower control cabinet, small pump control cabinet, cooling pump control cabinet, refrigerating water pump control cabinet, heat pump control cabinet
It is constituted with sensor, sensor refers to the temperature sensor used in system, wet bulb temperature sensor, flow sensor, power
Sensor, flow sensor are mounted in system pipeline, and wherein data acquisition library passes through with sensor and energy consumption analysis controller
Connecting line connection, energy consumption analysis controller by connecting line and cooling tower control cabinet, small pump control cabinet, cooling pump control cabinet,
Refrigerating water pump control cabinet, heat pump control cabinet are connected by connecting line respectively.
Data acquisition library is connect with sensor and energy consumption analysis controller by connecting line, and the center of sensor measurement is acquired
Air-conditioning system grey water system operating parameter and system environments parameter, and the parameter is exported and is divided to energy consumption analysis controller
Analysis processing；Parameter is optimized into the collection and update that database is completed in operation simultaneously.
Energy consumption analysis controller: connect cooling tower control cabinet, cooling pump control cabinet, refrigerating water pump control cabinet, heat pump control cabinet,
The state parameter of central air conditioner system water cooler and the output of each electrically operated valve, is analyzed and processed, and make corresponding control.
Cooling tower control cabinet: cooling tower running state parameter is exported and acquires library, and real-time reception energy consumption analysis to data
The best energy consumption operating parameter of controller output, controls the operating condition of cooling tower；
Small pump control cabinet: system water supplement pump operation state parameter is exported and acquires library, and real-time reception energy consumption to data
The best energy consumption operating parameter of analyzer-controller output, the operating condition of control system small pump；
Cooling pump control cabinet: cooling water pump running state parameter is exported and acquires library, and real-time reception energy consumption point to data
The best energy consumption operating parameter for analysing controller output, controls the operating condition of cooling water pump.
Refrigerating water pump control cabinet: chilled water pump running state parameter is exported and acquires library, and real-time reception energy consumption point to data
The best energy consumption operating parameter for analysing controller output, controls the operating condition of refrigerating water pump.
Heat pump control cabinet: heat circulation pump running state parameter is exported and acquires library, and real-time reception energy consumption to data
The best energy consumption operating parameter of analyzer-controller output, controls the operating condition of heat circulation pump.
Sensor: refer to the temperature sensor used in system, wet bulb temperature sensor, flow sensor, power sensing
Device, flow sensor；
It is mainly used for measuring the water system operating parameter and environmental parameter in central air conditioner system, and the parameter is exported
Library is acquired to data, grey water system operating parameter includes systematic Water supply pressure, system return pressure, chilled-water flow, freezing
Water leaving water temperature, chilled water return water temperature, cooling water flow, cooling water leaving water temperature, cooling water return water temperature, water cooler function
Rate and chilled water end pressure difference, environmental parameter include outdoor wet-bulb temperature.
Beneficial effect of the present invention
Acquisition is connect cooling tower control by energy consumption analysis controller with energy-saving control system by a kind of central air-conditioning of the present invention
Cabinet, cooling pump control cabinet, refrigerating water pump control cabinet, heat pump control cabinet, central air conditioner system water cooler and each electrically operated valve are defeated
State parameter out, is analyzed and processed, and makes the purpose that energy saving is realized in corresponding control.
Detailed description of the invention
Fig. 1 is structure of the invention relation schematic diagram
Wherein appended drawing reference is respectively as follows:
1- data acquire library；2- energy consumption analysis controller；3- cooling tower control cabinet；4- small pump control cabinet；41- moisturizing
Pump；5- cooling tower control cabinet；6- cooling pump control cabinet；7- heat pump control cabinet；8- sensor；81- temperature sensor；82- is wet
Ball temperature sensor；83- flow sensor；84- power sensor；85- flow sensor；9- water cooler；10- valve；11-
Cooling tower；12- cooling water pump；13- chilled water pump；14- heat circulation pump.
Specific embodiment
A kind of central air-conditioning energy-saving control system, it is characterised in that: structure includes data acquisition library (1), energy consumption analysis
Controller (2), small pump control cabinet (4), cooling pump control cabinet (5), refrigerating water pump control cabinet (6), supplies cooling tower control cabinet (3)
Heat pump control cabinet (7) and sensor (8) are constituted, and sensor (8) refers to temperature sensor (81), the wet-bulb temperature used in system
Sensor (82), flow sensor (83), power sensor (84), flow sensor (85) are mounted in system pipeline, wherein
Data acquisition library (1) is connect with sensor (8) and energy consumption analysis controller (2) by connecting line, and energy consumption analysis controller (2) is logical
Cross connecting line and cooling tower control cabinet (3), small pump control cabinet (4), cooling pump control cabinet (5), refrigerating water pump control cabinet (6), confession
Heat pump control cabinet (7) is connected by connecting line respectively.
Data acquisition library (1) is connect with sensor (8) and energy consumption analysis controller (2) by connecting line, and sensor is acquired
(8) the central air conditioner system grey water system operating parameter and system environments parameter measured, and the parameter is exported to energy consumption point
Analysis controller (2) is analyzed and processed；Parameter is optimized into the collection and update that database is completed in operation simultaneously.
Energy consumption analysis controller (2): connect cooling tower control cabinet (3), cooling pump control cabinet (5), refrigerating water pump control cabinet (6),
The state parameter of heat pump control cabinet (7), central air conditioner system water cooler (9) and each electrically operated valve (10) output, is divided
Analysis processing, and make corresponding control.
Cooling tower control cabinet (3): cooling tower (11) running state parameter is exported and acquires library (1) to data, and is connect in real time
The best energy consumption operating parameter of energy consumption analysis controller (2) output is received, the operating condition of cooling tower (11) is controlled；
Small pump control cabinet (4): system water supplement pump (41) running state parameter is exported and acquires library (1) to data, and is real
When receive energy consumption analysis controller (2) output best energy consumption operating parameter, the operating condition of control system small pump (41)；
Cooling pump control cabinet (5): cooling water pump (12) running state parameter being exported and acquires library (1) to data, and in real time
The best energy consumption operating parameter of energy consumption analysis controller (2) output is received, the operating condition of cooling water pump (12) is controlled.
Refrigerating water pump control cabinet (6): chilled water pump (13) running state parameter being exported and acquires library (1) to data, and in real time
The best energy consumption operating parameter for receiving energy consumption analysis controller (2) output, controls the operating condition of refrigerating water pump.
Heat pump control cabinet (7): heat circulation pump (14) running state parameter being exported and acquires library (1) to data, and real
When receive energy consumption analysis controller (2) output best energy consumption operating parameter, control heat circulation pump (14) operating condition.
Sensor (8): refer to the temperature sensor (81) used in system, wet bulb temperature sensor (82), flow sensing
Device (83), power sensor (84), flow sensor (85)；
It is mainly used for measuring the water system operating parameter and environmental parameter in central air conditioner system, and the parameter is exported
Library (1) is acquired to data, grey water system operating parameter includes systematic Water supply pressure, system return pressure, chilled-water flow, cold
Freeze water leaving water temperature, chilled water return water temperature, cooling water flow, cooling water leaving water temperature, cooling water return water temperature, water cooler
Power and chilled water end pressure difference, environmental parameter include outdoor wet-bulb temperature, this system can achieve the purpose that Energy Saving Control.
Above-mentioned technical proposal only embodies the optimal technical scheme of technical solution of the present invention, those skilled in the art
The principle of the present invention is embodied to some variations that some of them part may be made, belongs to the scope of protection of the present invention it
It is interior.
Claims (9)
1. a kind of central air-conditioning energy-saving control system, it is characterised in that: structure includes data acquisition library, energy consumption analysis control
Device, cooling tower control cabinet, small pump control cabinet, cooling pump control cabinet, refrigerating water pump control cabinet, heat pump control cabinet and sensor structure
At sensor refers to the temperature sensor used in system, wet bulb temperature sensor, flow sensor, power sensor, flow
Sensor is mounted in system pipeline, and wherein data acquisition library is connect with sensor and energy consumption analysis controller by connecting line,
Energy consumption analysis controller is controlled by connecting line and cooling tower control cabinet, small pump control cabinet, cooling pump control cabinet, refrigerating water pump
Cabinet, heat pump control cabinet are connected by connecting line respectively.
2. a kind of central air-conditioning energy-saving control system according to claim 1, it is characterised in that: data acquire library and pass
Sensor is connected with energy consumption analysis controller by connecting line, and the central air conditioner system grey water system operation ginseng of sensor measurement is acquired
Several and system environments parameter, and the parameter is exported and is analyzed and processed to energy consumption analysis controller；Parameter is carried out simultaneously
Optimize collection and update that database is completed in operation.
3. a kind of central air-conditioning energy-saving control system according to claim 1, it is characterised in that: energy consumption analysis control
Device: cooling tower control cabinet, cooling pump control cabinet, refrigerating water pump control cabinet, heat pump control cabinet, central air conditioner system water cooler are connect
With the state parameter of each electrically operated valve output, it is analyzed and processed, and make corresponding control.
4. a kind of central air-conditioning energy-saving control system according to claim 1, it is characterised in that: cooling tower control cabinet:
Cooling tower running state parameter is exported and acquires library, and the best energy consumption fortune of real-time reception energy consumption analysis controller output to data
Row parameter controls the operating condition of cooling tower.
5. a kind of central air-conditioning energy-saving control system according to claim 1, it is characterised in that: small pump control cabinet:
System water supplement pump operation state parameter is exported and acquires library, and the most Canon of real-time reception energy consumption analysis controller output to data
Consume operating parameter, the operating condition of control system small pump.
6. a kind of central air-conditioning energy-saving control system according to claim 1, it is characterised in that: cooling pump control cabinet:
Cooling water pump running state parameter is exported and acquires library, and the best energy consumption of real-time reception energy consumption analysis controller output to data
Operating parameter controls the operating condition of cooling water pump.
7. a kind of central air-conditioning energy-saving control system according to claim 1, it is characterised in that: refrigerating water pump control cabinet:
Chilled water pump running state parameter is exported and acquires library, and the best energy consumption of real-time reception energy consumption analysis controller output to data
Operating parameter controls the operating condition of refrigerating water pump.
8. a kind of central air-conditioning energy-saving control system according to claim 1, it is characterised in that: heat pump control cabinet:
Heat circulation pump running state parameter is exported and acquires library, and the most Canon of real-time reception energy consumption analysis controller output to data
Operating parameter is consumed, the operating condition of heat circulation pump is controlled.
9. a kind of central air-conditioning energy-saving control system according to claim 1, it is characterised in that: sensor: referring to and be
Temperature sensor, wet bulb temperature sensor, flow sensor, power sensor, the flow sensor used in system；It is mainly used for
The water system operating parameter and environmental parameter in central air conditioner system are measured, and the parameter is exported and acquires library to data,
Grey water system operating parameter includes systematic Water supply pressure, system return pressure, chilled-water flow, chilled water leaving water temperature, freezing
Water return water temperature, cooling water flow, cooling water leaving water temperature, cooling water return water temperature, water cooler power and chilled water end
Pressure difference, environmental parameter include outdoor wet-bulb temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810110978.1A CN110118423A (en) | 2018-02-05 | 2018-02-05 | A kind of central air-conditioning energy-saving control system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810110978.1A CN110118423A (en) | 2018-02-05 | 2018-02-05 | A kind of central air-conditioning energy-saving control system |
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| Publication Number | Publication Date |
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| CN110118423A true CN110118423A (en) | 2019-08-13 |
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| CN201810110978.1A Pending CN110118423A (en) | 2018-02-05 | 2018-02-05 | A kind of central air-conditioning energy-saving control system |
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Citations (8)
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| CN102012077A (en) * | 2010-12-06 | 2011-04-13 | 北京星达技术开发公司 | Energy-saving control system and control method of central air conditioning freezing station |
| CN201897294U (en) * | 2010-12-06 | 2011-07-13 | 北京星达技术开发公司 | Energy-saving control system for refrigeration station of central air conditioner |
| CN102645006A (en) * | 2012-05-07 | 2012-08-22 | 深圳市捷华深环保节能科技有限公司 | Energy-saving remote control system for central air conditioner and use method thereof |
| CN105004002A (en) * | 2015-07-06 | 2015-10-28 | 西安建筑科技大学 | Energy saving control system and energy saving control method used for central air conditioner cooling water system |
| CN205372917U (en) * | 2015-10-30 | 2016-07-06 | 南京福加自动化科技有限公司 | Central air conditioning degree of depth energy -saving control system based on initiative optimizing |
| CN106196512A (en) * | 2016-08-25 | 2016-12-07 | 珠海格力电器股份有限公司 | Control system for cold station of central air conditioner |
| CN206131344U (en) * | 2016-10-26 | 2017-04-26 | 陕西东方长安航空科技有限公司 | Central air conditioning integrated control system based on bus network |
| CN206739528U (en) * | 2017-04-11 | 2017-12-12 | 广州威林节能科技有限公司 | A kind of central air conditioner cold source system automatic control system |
-
2018
- 2018-02-05 CN CN201810110978.1A patent/CN110118423A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102012077A (en) * | 2010-12-06 | 2011-04-13 | 北京星达技术开发公司 | Energy-saving control system and control method of central air conditioning freezing station |
| CN201897294U (en) * | 2010-12-06 | 2011-07-13 | 北京星达技术开发公司 | Energy-saving control system for refrigeration station of central air conditioner |
| CN102645006A (en) * | 2012-05-07 | 2012-08-22 | 深圳市捷华深环保节能科技有限公司 | Energy-saving remote control system for central air conditioner and use method thereof |
| CN105004002A (en) * | 2015-07-06 | 2015-10-28 | 西安建筑科技大学 | Energy saving control system and energy saving control method used for central air conditioner cooling water system |
| CN205372917U (en) * | 2015-10-30 | 2016-07-06 | 南京福加自动化科技有限公司 | Central air conditioning degree of depth energy -saving control system based on initiative optimizing |
| CN106196512A (en) * | 2016-08-25 | 2016-12-07 | 珠海格力电器股份有限公司 | Control system for cold station of central air conditioner |
| CN206131344U (en) * | 2016-10-26 | 2017-04-26 | 陕西东方长安航空科技有限公司 | Central air conditioning integrated control system based on bus network |
| CN206739528U (en) * | 2017-04-11 | 2017-12-12 | 广州威林节能科技有限公司 | A kind of central air conditioner cold source system automatic control system |
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Application publication date: 20190813 |