CN204141905U - A kind of for adopting the device of the cold liquid unit energy adjustment of steam compression cycle refrigeration modes - Google Patents
A kind of for adopting the device of the cold liquid unit energy adjustment of steam compression cycle refrigeration modes Download PDFInfo
- Publication number
- CN204141905U CN204141905U CN201420581117.9U CN201420581117U CN204141905U CN 204141905 U CN204141905 U CN 204141905U CN 201420581117 U CN201420581117 U CN 201420581117U CN 204141905 U CN204141905 U CN 204141905U
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- liquid
- steam compression
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- heat exchanger
- control valve
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- 239000007788 liquid Substances 0.000 title claims abstract description 73
- 238000005057 refrigeration Methods 0.000 title claims abstract description 39
- 230000006835 compression Effects 0.000 title claims abstract description 37
- 238000007906 compression Methods 0.000 title claims abstract description 37
- 239000002826 coolant Substances 0.000 claims abstract description 22
- 239000012809 cooling fluid Substances 0.000 claims abstract description 14
- 239000000110 cooling liquid Substances 0.000 claims abstract description 13
- 239000003507 refrigerant Substances 0.000 description 7
- 238000001816 cooling Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
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Abstract
The utility model discloses a kind of for adopting the device of the cold liquid unit energy adjustment of steam compression cycle refrigeration modes, include the steam compression type refrigeration circulatory system and coolant circulation system, the cooling fluid that electronic equipment heat load provides satisfied temperature, pressure, traffic requirement can be continuously, meet electronic equipment dissipating heat requirement, the supply opening of coolant circulation system is connected with the entrance of electronic equipment heat load, and the liquid return hole of coolant circulation system is connected with the outlet of electronic equipment heat load.The heat exchanger that coolant circulation system includes three-way control valve and cooperatively interacts with condenser in the steam compression type refrigeration circulatory system; Three-way control valve entrance is connected with the liquid back pipe road of load, three-way control valve outlet one is connected with the evaporator cools liquid entrance in the steam compression type refrigeration circulatory system, three-way control valve outlet two is connected with the cooling fluid entrance of heat exchanger, and the cooling liquid outlet of heat exchanger is connected with the evaporator cools liquid entrance in the steam compression type refrigeration circulatory system.The utility model can realize steam compression type refrigeration circulatory system refrigerating capacity and heat load adapts, and realizes the accurate control of system for liquid temp.
Description
technical field:
The utility model relates generally to a kind of for adopting the device of the cold liquid unit energy adjustment of steam compression cycle refrigeration modes.
background technology:
Along with the fast development of the field electronic technology such as military, civilian, the thermic load of various electronic devices and components and equipment is improving constantly, and adopts the cold liquid system of steam compression cycle refrigeration modes to be used widely in the cooling of high-power electronic device.In a particular application, the coolant temperature that cold liquid unit provides all requires accurate control, and due to the continuous change of electronic equipment heat load, so the energy adjustment of cold liquid unit is very important, to ensure that cooling system amount and electronic equipment heat load adapt by the energy adjustment of system, thus reach the accurate control for liquid temp.
summary of the invention:
The utility model object is exactly the defect in order to make up prior art, provides a kind of for adopting the device of the cold liquid unit energy adjustment of steam compression cycle refrigeration modes.
The utility model is achieved through the following technical solutions:
A kind of for adopting the device of the cold liquid unit energy adjustment of steam compression cycle refrigeration modes, include the steam compression type refrigeration circulatory system and coolant circulation system, the supply opening of coolant circulation system is connected with the entrance of electronic equipment heat load, and the liquid return hole of coolant circulation system is connected with the outlet of electronic equipment heat load.It is characterized in that: the heat exchanger including three-way control valve in coolant circulation system and cooperatively interact with condenser in the steam compression type refrigeration circulatory system; Three-way control valve entrance is connected with the liquid back pipe road of load, three-way control valve outlet one is connected with the evaporator cools liquid entrance in the steam compression type refrigeration circulatory system, three-way control valve outlet two is connected with the cooling fluid entrance of heat exchanger, and the cooling liquid outlet of heat exchanger is connected with the evaporator cools liquid entrance in the steam compression type refrigeration circulatory system.
Have in coolant circulation system and can be continuously the cooling fluid that electronic equipment heat load provides satisfied temperature, pressure, traffic requirement, meet electronic equipment dissipating heat requirement.
A kind of for adopting the device of the cold liquid unit energy adjustment of steam compression cycle refrigeration modes, it is characterized in that: described condenser is air cooled condenser, described heat exchanger is gas liquid exchanger, for gas medium and circulating cooling liquid heat exchange, gas medium enters in gas liquid exchanger and carries out heat exchange with circulating cooling liquid in air cooled condenser with after high temperature refrigerant heat exchange.The gas medium entrance of gas liquid exchanger exports with air cooled condenser gas medium and is connected.
A kind of for adopting the device of the cold liquid unit energy adjustment of steam compression cycle refrigeration modes, it is characterized in that: described condenser is liquid cooled condenser, described heat exchanger is liquid-liquid heat exchanger, for liquid medium and circulating cooling liquid heat exchange, this liquid medium in liquid-cooled condenser with high temperature refrigerant heat exchange, then enter in liquid-liquid heat exchanger and carry out heat exchange with circulating cooling liquid, the liquid medium inlet of liquid-liquid heat exchanger exports with liquid cooled condenser liquid medium and is connected.
When electronic equipment heat load is larger, the oepration at full load of the steam compression type refrigeration circulatory system, now three-way control valve outlet two is closed, and whole cooling fluid is lowered the temperature by the evaporimeter of the steam compression type refrigeration circulatory system, when electronic equipment heat load diminishes, steam compression type refrigeration circulatory system refrigerating capacity is greater than heat load, reducing for liquid temp of the steam compression type refrigeration circulatory system, now, by regulating three-way control valve, part cooling fluid is made to enter the cooling medium heat exchange of heat exchanger and condenser, the cooling medium of condenser within the condenser with high temperature refrigerant heat exchange after temperature higher, then heat exchanger is entered and the lower circulating cooling liquid of temperature carries out heat exchange, sub-cooled liquid temp can be made to raise, be equivalent to utilize the thermic load of refrigerant system condenser to carry out the part refrigerating capacity of balance sysmte, thus cooling system amount and electronic equipment heat load are adapted.The cooling fluid heated up by heat exchanger heat exchange enters evaporimeter, can ensure that entering evaporator cools liquid temp stablizes, thus systems stabilisation is for liquid temp, and systems stabilisation evaporating pressure, ensure that system cloud gray model is steady.The assignment of traffic of one and outlet two can be exported by regulating for the feedback of liquid temp three-way control valve, accurately controlling for liquid temp.
The beneficial effects of the utility model are embodied in:
1) steam compression type refrigeration circulatory system refrigerating capacity can be realized and heat load adapts, realize the accurate control of system for liquid temp.
2) can ensure that steaming steam compression type refrigeration circulatory system evaporator cools liquid inlet temperature stablizes, thus ensure that refrigeration system evaporating pressure is stablized, ensure refrigeration system even running.
3) at refrigerant system condenser coolant temperature lower (lower than system requirements for liquid temp), cooling medium and cooling fluid heat exchange can be directly utilized by heat exchanger, meet cooling fluid cooling requirement, now can open steam compression cycle refrigeration system, reach energy-conservation object.
accompanying drawing illustrates:
Fig. 1 is structural representation when condenser is air cooled condenser in the utility model.
Fig. 2 is structural representation when condenser is liquid cooled condenser in the utility model.
detailed description of the invention:
See accompanying drawing.
A kind of for adopting the device of the cold liquid unit energy adjustment of steam compression cycle refrigeration modes, include the steam compression type refrigeration circulatory system and coolant circulation system, the cooling fluid that electronic equipment heat load 1 provides satisfied temperature, pressure, traffic requirement can be continuously, meet electronic equipment dissipating heat requirement, the supply opening of coolant circulation system is connected with the entrance of electronic equipment heat load 1, and the liquid return hole of coolant circulation system is connected with the outlet of electronic equipment heat load 1.The heat exchanger 3 that coolant circulation system includes three-way control valve 2 and cooperatively interacts with condenser 4 in the steam compression type refrigeration circulatory system; Three-way control valve 2 entrance is connected with the liquid back pipe road of load, three-way control valve 2 exports one and is connected with the evaporimeter 5 cooling fluid entrance in the steam compression type refrigeration circulatory system, three-way control valve 2 exports two and is connected with the cooling fluid entrance of heat exchanger 3, and the cooling liquid outlet of heat exchanger 3 is connected with the evaporimeter 5 cooling fluid entrance in the steam compression type refrigeration circulatory system.
See Fig. 1.Described condenser 4 is air cooled condenser, described heat exchanger 3 is gas liquid exchanger, for gas medium and circulating cooling liquid heat exchange, gas medium enters in gas liquid exchanger 3 and carries out heat exchange with circulating cooling liquid in air cooled condenser 4 with after high temperature refrigerant heat exchange.The gas medium entrance of gas liquid exchanger 3 exports with air cooled condenser 4 gas medium and is connected.
See Fig. 2.Described condenser 4 is liquid cooled condenser, described heat exchanger 3 is liquid-liquid heat exchanger, for liquid medium and circulating cooling liquid heat exchange, this liquid medium in liquid-cooled condenser 4 with high temperature refrigerant heat exchange, then enter in liquid-liquid heat exchanger 3 and carry out heat exchange with circulating cooling liquid, the liquid medium inlet of liquid-liquid heat exchanger exports with liquid cooled condenser liquid medium and is connected.
Claims (3)
1. one kind for adopting the device of the cold liquid unit energy adjustment of steam compression cycle refrigeration modes, include the steam compression type refrigeration circulatory system, heat load and coolant circulation system, the supply opening of coolant circulation system is connected with the entrance of electronic equipment heat load, the liquid return hole of coolant circulation system is connected with the outlet of electronic equipment heat load, it is characterized in that: the heat exchanger including three-way control valve in coolant circulation system and cooperatively interact with condenser in the steam compression type refrigeration circulatory system; Three-way control valve entrance is connected with the liquid back pipe road of load, three-way control valve outlet one is connected with the evaporator cools liquid entrance in the steam compression type refrigeration circulatory system, three-way control valve outlet two is connected with the cooling fluid entrance of heat exchanger, and the cooling liquid outlet of heat exchanger is connected with the evaporator cools liquid entrance in the steam compression type refrigeration circulatory system.
2. according to claim 1 a kind of for adopting the device of the cold liquid unit energy adjustment of steam compression cycle refrigeration modes, it is characterized in that: described condenser is air cooled condenser, described heat exchanger is gas liquid exchanger, and the gas medium entrance of gas liquid exchanger exports with air cooled condenser gas medium and is connected.
3. according to claim 1 a kind of for adopting the device of the cold liquid unit energy adjustment of steam compression cycle refrigeration modes, it is characterized in that: described condenser is liquid cooled condenser, described heat exchanger is liquid-liquid heat exchanger, and the liquid medium inlet of liquid-liquid heat exchanger exports with liquid cooled condenser liquid medium and is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420581117.9U CN204141905U (en) | 2014-10-09 | 2014-10-09 | A kind of for adopting the device of the cold liquid unit energy adjustment of steam compression cycle refrigeration modes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420581117.9U CN204141905U (en) | 2014-10-09 | 2014-10-09 | A kind of for adopting the device of the cold liquid unit energy adjustment of steam compression cycle refrigeration modes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204141905U true CN204141905U (en) | 2015-02-04 |
Family
ID=52418586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420581117.9U Withdrawn - After Issue CN204141905U (en) | 2014-10-09 | 2014-10-09 | A kind of for adopting the device of the cold liquid unit energy adjustment of steam compression cycle refrigeration modes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204141905U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104296428A (en) * | 2014-10-09 | 2015-01-21 | 合肥天鹅制冷科技有限公司 | Device for regulating energy of vapor compression cycle refrigeration type cold liquid unit |
| CN113834261A (en) * | 2021-10-22 | 2021-12-24 | 合肥天鹅制冷科技有限公司 | Double-circulation coupled liquid cooling equipment with purity requirement |
-
2014
- 2014-10-09 CN CN201420581117.9U patent/CN204141905U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104296428A (en) * | 2014-10-09 | 2015-01-21 | 合肥天鹅制冷科技有限公司 | Device for regulating energy of vapor compression cycle refrigeration type cold liquid unit |
| CN113834261A (en) * | 2021-10-22 | 2021-12-24 | 合肥天鹅制冷科技有限公司 | Double-circulation coupled liquid cooling equipment with purity requirement |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150204 Effective date of abandoning: 20170714 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20150204 Effective date of abandoning: 20170714 |