CN108844164A - Air conditioning water system control method and device, air conditioning equipment, computer equipment and storage medium - Google Patents
Air conditioning water system control method and device, air conditioning equipment, computer equipment and storage medium Download PDFInfo
- Publication number
- CN108844164A CN108844164A CN201811006024.2A CN201811006024A CN108844164A CN 108844164 A CN108844164 A CN 108844164A CN 201811006024 A CN201811006024 A CN 201811006024A CN 108844164 A CN108844164 A CN 108844164A
- Authority
- CN
- China
- Prior art keywords
- water
- air
- control method
- water pump
- conditioner
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 183
- 238000000034 method Methods 0.000 title claims abstract description 39
- 238000004378 air conditioning Methods 0.000 title claims abstract description 32
- 239000008400 supply water Substances 0.000 claims description 5
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 claims description 3
- 239000008236 heating water Substances 0.000 claims description 3
- 238000012546 transfer Methods 0.000 claims description 2
- 238000005265 energy consumption Methods 0.000 description 4
- 239000000498 cooling water Substances 0.000 description 3
- 238000004590 computer program Methods 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0007—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention discloses an air conditioner water system control method and device, air conditioning equipment, computer equipment and a storage medium. The control method comprises the following steps: two sets of water supply systems of the water pump are arranged, the first set of water supply system of the water pump comprises at least one water pump, and when the indoor temperature reaches the required temperature, only the first set of water supply system of the water pump is started. The second set of water pump water supply system comprises a plurality of water pumps connected in parallel, and when the indoor temperature does not reach the required temperature, two sets of water pump water supply systems are started simultaneously. The invention can ensure enough water flow, realize the purpose of air conditioning, avoid the high-power and high-flow operation of the water pump after the indoor temperature requirement is met, and reduce the operating cost of the water pump.
Description
Technical field
The present invention relates to air-conditioner water system control technology field, in particular to a kind of air-conditioner water system control method, control
Device uses the air-conditioning equipment of the control method and control device, computer equipment and storage medium.
Background technique
With the development of enterprise and society, application of the central air-conditioning in hotel, megastore, office and factory floor
It is more and more extensive.Central air conditioner system is a huge device populations, and a large amount of statistical result shows that air-conditioning system is consumed
Electric energy, account for about 40-the 60% of building power consumption.For any building, selecting air-conditioning system is all by local most hot weather
The maximum cooling capacity of Shi Suoxu chooses the type of selecting a good opportunity, and there are 10% -15% surplus, each corollary system presses maximum load
Amount configuration, this selection are not most reasonable.In the various equipment of composition air-conditioning system, electric energy consumed by water pump accounts for about whole
The a quarter or so of a air-conditioning system.
The water pump of early stage air-conditioning generallys use constant flow work, in air-conditioner water system control, the water pump of air-conditioner water system
Be constantly in operating condition, and flow be always it is certain, this way is fairly simple, practical, but it is possible to which source waste is very tight
Weight, water pump operate always, and power consumption is big；Water in pipe network is in quick flow regime, and heat dissipation capacity is big.And when actual motion, center
For the refrigeration duty of air-conditioning always continually changing, refrigeration duty chilled water required when changing, the flow of cooling water are also different, cold negative
Required chilled water, the flow of cooling water are also big when lotus is big, and vice versa.And according to a centering air-conditioner set operating status into
Authority's investigation display of row analysis, the runing time of Central air-conditioning unit 90% are in non-full load operating region.And chilled water
Pump, oepration at full load state of the cooling water pump within this 90% time still in 100%.Which results in " big flow is small
The temperature difference " the phenomenon that, waste a large amount of electric energy.
Therefore in view of the above-mentioned problems of the prior art, it is necessary to carry out developmental research, solved with providing a kind of scheme
The power saving of air-conditioner water system improves the energy saving of water system operation.
Summary of the invention
The present invention proposes a kind of air-conditioner water system control method, control device, using the control method and control device
Air-conditioning equipment, computer equipment and storage medium reduce operating cost to solve the power saving of air-conditioner water system.
In order to achieve the above objectives, the technical proposal of the invention is realized in this way：
A kind of air-conditioner water system control method, the control method include：Two sets of water pump water supply systems are set, wherein first set
Water pump water supply system includes an at least water pump, when room temperature reaches demand temperature, only opens first set water pump for water system
System.
Second set of water pump water supply system includes more water pumps in parallel, when room temperature is not up to demand temperature while being opened
Open two sets of water pump water supply systems.
Second set of water pump water supply system executes following steps：
Step S1. acquires room temperature, and judges whether room temperature collected reaches demand temperature, if so, closing empty
Equipment is adjusted, first set water pump water supply system is opened, if it is not, then going to step 2；
Step S2. opens air-conditioning equipment, while opening the first set water pump water supply system and at least second set of water
Water pump operation in water supplying pump system.
Preferably, the step S2 further includes：Acquire supply water temperature TIt supplies waterWith return water temperature TReturn water, and calculate supply water temperature
TIt supplies waterWith return water temperature TReturn waterDifference, the absolute value of the difference is compared with target temperature difference X, if the absolute value of the difference
Greater than target difference, then next water pump was successively opened every M minutes, until the absolute value of the difference is less than or equal to target temperature
Difference.
Preferably, the value range of the target temperature difference X is 5 ~ 20 DEG C of
Preferably, the time interval M value range is 1 ~ 3 minute.
Preferably, the first set water pump water supply system only includes a water pump.
Preferably, the water pump, which uses, determines frequency water pump.
The air-conditioner water system can be the chilled water system of refrigerating state or the heating water system of heat pump system.
The present invention also proposes that a kind of air-conditioner water system control device, the control device control air-conditioning according to above-mentioned method
Water system operation.
The present invention also proposes a kind of air-conditioning equipment, which uses above-mentioned air-conditioner water system control method and control
Device.
The present invention also proposes a kind of computer equipment, including memory, processor and storage on a memory and can located
The computer program run on reason device, the processor realize above-mentioned air-conditioner water system control method when executing described program.
The present invention also proposes that a kind of storage medium comprising computer executable instructions, the computer execute the storage
When the computer executable instructions for including on medium, for realizing above-mentioned air-conditioner water system control method.
Compared to the prior art, air-conditioner water system control method proposed by the present invention and air-conditioning equipment can ensure enough
Water flow, the purpose for realizing air conditioning, and after avoidable demand temperature satisfaction, the high-power big flow operating of water pump reduces water
Pump operation expense.
Detailed description of the invention
Fig. 1 is the schematic diagram of air-conditioner water system of the present invention.
Fig. 2 is the flow chart of air-conditioner water system control method of the present invention.
Specific embodiment
In order to enable those skilled in the art to better understand the solution of the present invention, below in conjunction with the embodiment of the present invention and attached
Figure, is described in detail technical solution of the present invention.
Air-conditioner water system control method proposed by the present invention by air-conditioner water system be arranged two sets of water pump water supply systems,
When needing to carry out air conditioning, by two sets of water pump water supply systems of unlatching, meet water flow and heat transfer requirements；When room temperature reaches
To after requiring temperature, wherein a set of water pump water supply system is only opened, for maintaining the circulation of water system, second set of water pump is for water system
It unites not open, reduces operation energy consumption and heat exchange amount.
Shown in referring to Fig.1, air-conditioner water system proposed by the present invention includes two sets of water pump water supply systems, wherein first set water
Water supplying pump system 1 includes an at least water pump, water pump 1#, 2# including the parallel connection of n platform of second set water pump water supply system 2,
3# ..., n#.In the embodiment, first set water pump water supply system 1 is a water pump, and all water pumps, which are all made of, determines frequency water
Pump, to reduce equipment cost.Air-conditioner water system and the heat exchanger of air-conditioning system 4 exchange heat.3 be air-conditioner set in figure.
Fig. 2 is air-conditioner water system control method flow chart proposed by the present invention, is included the following steps：
Step 1. acquires room temperature, and judges whether room temperature collected reaches demand temperature, if so, closing air-conditioning
Equipment opens first set water pump water supply system；If it is not, then going to step 2.
At this time, it is only necessary to open the circulation that first set water pump maintains water system, avoid more water pump operations, save energy
Consumption.
Step S2. opens air-conditioning equipment, while opening in first set water pump water supply system and second set of water pump water supply system
An at least water pump operation.
When second set of water pump water supply system is opened, supply water temperature T is acquired in real timeIt supplies waterWith return water temperature TReturn water, and calculate confession
Coolant-temperature gage TIt supplies waterWith return water temperature TReturn waterDifference, which is compared with target temperature difference X, if the difference be greater than goal discrepancy
Value, then successively opened next water pump every M minutes, until the difference is less than or equal to target temperature difference；If it is not, then return step
2 continue to monitor.
This mode can open one or more water in its second set of water pump water supply system according to the actual needs of system
Pump accomplishes being precisely controlled for energy consumption.
Preferably, the value range of the target temperature difference X is 5 ~ 20 DEG C, and the value range of the time interval M is 1 ~ 3 point
Clock.
Air-conditioner water system control method proposed by the present invention can be applied to the chilled water system or heat pump system of refrigerating state
Heating water system.
The purpose that the above control method can ensure enough water flows, realize air conditioning, but it is full to can avoid demand temperature
After foot, the high-power big flow operating of water pump reduces the energy consumption of water pump operation.
The present invention also proposes that a kind of air-conditioner water system control device, the control device control air-conditioning according to above-mentioned method
Water system operation.
The present invention also proposes a kind of air-conditioning equipment, which uses above-mentioned air-conditioner water system control method and control
Device.
The present invention also proposes a kind of computer equipment, including memory, processor and storage on a memory and can located
The computer program run on reason device, the processor realize above-mentioned air-conditioner water system control method when executing described program.
The present invention also proposes that a kind of storage medium comprising computer executable instructions, the computer execute the storage
When the computer executable instructions for including on medium, for realizing above-mentioned air-conditioner water system control method.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (13)
1. a kind of air-conditioner water system control method, which is characterized in that the control method includes：Two sets of water pumps are set for water system
System, wherein first set water pump water supply system includes an at least water pump, when room temperature reaches demand temperature, only opens the
A set of water pump water supply system.
2. air-conditioner water system control method according to claim 1, which is characterized in that second set of water pump water supply system include
More water pumps in parallel when room temperature is not up to demand temperature while opening two sets of water pump water supply systems.
3. air-conditioner water system control method according to claim 2, which is characterized in that second set of water pump water supply system
Execute following steps：
Step S1. acquires room temperature, and judges whether room temperature collected reaches demand temperature, if so, closing empty
Equipment is adjusted, first set water pump water supply system is opened, if it is not, then going to step 2；
Step S2. opens air-conditioning equipment, while opening the first set water pump water supply system and at least second set of water
Water pump operation in water supplying pump system.
4. air-conditioner water system control method according to claim 3, which is characterized in that the step S2 further includes：Acquisition
Supply water temperature TIt supplies waterWith return water temperature TReturn water, and calculate supply water temperature TIt supplies waterWith return water temperature TReturn waterDifference, by the absolute of the difference
Value is compared with target temperature difference X, if the absolute value of the difference is greater than target difference, is successively opened every M minutes next
A water pump, until the absolute value of the difference is less than or equal to target temperature difference.
5. air-conditioner water system control method according to claim 4, which is characterized in that the value model of the target temperature difference X
Enclose is 5 ~ 20 DEG C.
6. air-conditioner water system control method according to claim 4, which is characterized in that the time interval M value range
It is 1 ~ 3 minute.
7. air-conditioner water system control method according to claim 1, which is characterized in that the first set water pump water supply system
It only include a water pump.
8. air-conditioner water system control method according to claim 1, which is characterized in that the water pump, which uses, determines frequency water pump.
9. air-conditioner water system control method according to claim 1-8, which is characterized in that the air-conditioning water system
System is the chilled water system of refrigerating state or the heating water system of heat pump system.
10. a kind of air-conditioner water system control device, which is characterized in that the control device any one of -9 institutes according to claim 1
The method control air-conditioner water system operation stated.
11. a kind of air-conditioning equipment, which is characterized in that the air-conditioning equipment uses the described in any item air-conditioning water systems of claim 1-8
System control method.
12. a kind of computer equipment including memory, processor and stores the meter that can be run on a memory and on a processor
Calculation machine program, which is characterized in that the processor realizes sky described in any item of the claim 1 to 8 when executing described program
Water transfer system control method.
13. a kind of storage medium comprising computer executable instructions, which is characterized in that the computer executes the storage and is situated between
When the computer executable instructions for including in matter, for realizing air-conditioner water system described in any item of the claim 1 to 8 control
Method.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811006024.2A CN108844164A (en) | 2018-08-30 | 2018-08-30 | Air conditioning water system control method and device, air conditioning equipment, computer equipment and storage medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811006024.2A CN108844164A (en) | 2018-08-30 | 2018-08-30 | Air conditioning water system control method and device, air conditioning equipment, computer equipment and storage medium |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108844164A true CN108844164A (en) | 2018-11-20 |
Family
ID=64188807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811006024.2A Pending CN108844164A (en) | 2018-08-30 | 2018-08-30 | Air conditioning water system control method and device, air conditioning equipment, computer equipment and storage medium |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108844164A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109945431A (en) * | 2019-03-20 | 2019-06-28 | 珠海格力电器股份有限公司 | Temperature adjusting method, device and system and air conditioner |
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| JP2007303725A (en) * | 2006-05-10 | 2007-11-22 | Yamatake Corp | Device and method of deciding number of operated heat source machine |
| CN202485287U (en) * | 2011-10-17 | 2012-10-10 | 艾默生网络能源有限公司 | Machine room air-conditioning system |
| CN104101050A (en) * | 2013-11-30 | 2014-10-15 | 深圳市作夏科技有限公司 | Energy-saving management system for central air conditioner |
| CN105114294A (en) * | 2015-08-27 | 2015-12-02 | 中节能（常州）城市节能研究院有限公司 | Intelligent water pump control cabinet of centralized energy supply system |
| CN106839275A (en) * | 2016-12-28 | 2017-06-13 | 杭州裕达自动化科技有限公司 | Refrigerating water pump intelligent energy-saving control method in central air-conditioning monitoring system |
-
2018
- 2018-08-30 CN CN201811006024.2A patent/CN108844164A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007303725A (en) * | 2006-05-10 | 2007-11-22 | Yamatake Corp | Device and method of deciding number of operated heat source machine |
| CN202485287U (en) * | 2011-10-17 | 2012-10-10 | 艾默生网络能源有限公司 | Machine room air-conditioning system |
| CN104101050A (en) * | 2013-11-30 | 2014-10-15 | 深圳市作夏科技有限公司 | Energy-saving management system for central air conditioner |
| CN105114294A (en) * | 2015-08-27 | 2015-12-02 | 中节能（常州）城市节能研究院有限公司 | Intelligent water pump control cabinet of centralized energy supply system |
| CN106839275A (en) * | 2016-12-28 | 2017-06-13 | 杭州裕达自动化科技有限公司 | Refrigerating water pump intelligent energy-saving control method in central air-conditioning monitoring system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109945431A (en) * | 2019-03-20 | 2019-06-28 | 珠海格力电器股份有限公司 | Temperature adjusting method, device and system and air conditioner |
| CN109945431B (en) * | 2019-03-20 | 2020-11-24 | 珠海格力电器股份有限公司 | Temperature adjusting method, device and system and air conditioner |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181120 |