CN212805810U - Full heat and partial heat recovery data center heat pipe backboard cooling system - Google Patents
Full heat and partial heat recovery data center heat pipe backboard cooling system Download PDFInfo
- Publication number
- CN212805810U CN212805810U CN202021940682.1U CN202021940682U CN212805810U CN 212805810 U CN212805810 U CN 212805810U CN 202021940682 U CN202021940682 U CN 202021940682U CN 212805810 U CN212805810 U CN 212805810U
- Authority
- CN
- China
- Prior art keywords
- refrigerant
- heat
- compressor
- data center
- pipeline
- 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.)
- Active
Links
Images
Abstract
The utility model relates to a total heat and partial heat recovery data center heat pipe backplate cooling system, including circulating system and rack cooling backplate, the circulating system includes compressor, heat exchanger, cooler, vapour and liquid separator, and the refrigerant export of heat exchanger is connected with the cooler, and the refrigerant export of cooler is connected with rack cooling backplate, and the refrigerant export of rack cooling backplate is connected with vapour and liquid separator, and vapour and liquid separator's gas outlet is connected with first compressor, and the coolant outlet of compressor and the refrigerant access connection of heat exchanger. The method can realize uninterrupted supply of hot water for the data center all the year round, improve the utilization rate of the waste heat of the data center and reduce the carbon emission of the data center.
Description
Technical Field
The utility model belongs to the technical field of the backplate cooling, concretely relates to total heat and partial heat recovery data center heat pipe backplate cooling system.
Background
The information in this background section is only for enhancement of understanding of the general background of the invention and is not necessarily to be construed as an admission or any form of suggestion that this information forms the prior art that is already known to a person of ordinary skill in the art.
With the increasing construction scale of data centers, the energy consumption is higher, and the data center IT equipment converts electric energy into heat energy which is dissipated to the environment by the air conditioning system and is not fully utilized, especially when a refrigerant cabinet grade back plate is adopted to directly evaporate a cooling system.
With the development of the national green data center evaluation standard, the evaluation standard has a definite limit value requirement on the PUE of the data center, so that data center designers and users are required to pay attention to the energy utilization of the data center. When data centers constructed in hot summer, cold winter, cold and severe cold regions are in winter and transition seasons, an air conditioner heating system and a domestic hot water heating system are required to be designed, most of the existing data center heating adopts municipal heat sources for heating, and waste heat of the data center is not recovered.
In recent years, part of data center air conditioning systems begin to use a refrigerant cabinet-level back plate direct evaporative cooling system, but the existing refrigerant cabinet-level back plate direct evaporative cooling system can only supply cold and cannot simultaneously recover the waste heat of data center IT equipment to a winter air conditioning hot water system and a life hot water system.
The existing direct evaporative cooling system of the cabinet-level back plate of the refrigerant only has a cooling function but does not have a heating function, when in operation, the waste heat of IT equipment of a data center exchanges heat with the refrigerant in the cabinet back plate, so that the refrigerant in the back plate is completely evaporated into gas, the gas is sucked into the compressor, the gas is compressed into high-temperature and high-pressure gaseous refrigerant by the compressor, then the high-temperature and high-pressure gaseous refrigerant enters the evaporative condenser, is cooled into high-pressure liquid refrigerant by spray water and air, then enters the cabinet back plate of a machine room, is expanded by the expansion valveCold But is provided with. And the residual heat of the IT equipment is totally evaporated and condensedThe energy is wasted due to the fact that the energy is dissipated to the environment, the air conditioning system in the data center of the cold, cold and cold areas needs to supply heat in summer, and a large amount of domestic hot water is consumed in most areas of China all the year round, so that a large amount of electric energy and fossil energy are consumed, and energy waste and secondary consumption are caused.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the above-mentioned prior art, the utility model aims at providing a total heat and partial heat recovery data center heat pipe backplate cooling system.
In order to solve the technical problem, the technical scheme of the utility model is that:
the utility model provides a full heat and partial heat recovery data center heat pipe backplate cooling system, includes circulation system and rack cooling backplate, and circulation system includes first compressor, heat exchanger, cooler, and the refrigerant export of heat exchanger is connected with the cooler, and the refrigerant export of cooler is connected with rack cooling backplate, and the coolant outlet of first compressor is connected with the refrigerant inlet of heat exchanger.
The switching valve group, the high-temperature refrigerant and water heat recovery heat exchanger, a part of refrigerant pipelines, a hot water supply and return pipeline and a hot circulating water pump are additionally arranged between the outdoor compressor and the cooler of the direct evaporative cooling system of the refrigerant heat pipe backboard, so that the required hot water can be continuously provided for the data center all year round, the utilization rate of waste heat of the data center is improved, and the carbon emission of the data center is reduced.
The utility model has the advantages that:
according to the technical scheme, the heat recovery heat exchanger, the auxiliary compressor and the pipeline valve are additionally arranged in the existing data center refrigerant backboard cooling system, so that the system can completely or partially recover the waste heat of the machine room to supply heat to the auxiliary buildings of the data center park and the air conditioning system of the office park in winter, the heat can be continuously supplied to the domestic hot water of the park all the year round, the winter heat supply cost of the data center is reduced, the waste heat utilization rate of the data center is improved, the annual carbon emission of the data center is reduced, energy conservation and emission reduction are realized, the initial investment is less increased than that of the existing system, the saved heat supply cost is extremely high, and.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the disclosure and together with the description serve to explain the invention and not to limit the invention unduly.
FIG. 1 is a diagram of a cooling system with refrigerant pumps on the back of a data center part and a total heat recovery heat pipe in accordance with example 1;
FIG. 2 is a diagram of a cooling system with refrigerant pumps on the back of the data center and the total heat recovery heat pipes in accordance with example 1;
FIG. 3 is a diagram of a cooling system with refrigerant pumps on the back of the data center and the total heat recovery heat pipes in accordance with example 1;
FIG. 4 is a diagram of a cooling system with refrigerant pumps on the back of the panel of the total heat recovery heat pipe and a data center part in accordance with example 1;
FIG. 5 is a diagram of a cooling system with refrigerant pumps on the back plates of the data center part and the total heat recovery heat pipe in accordance with example 2;
FIG. 6 is a diagram of a cooling system with refrigerant pumps on the back plates of the data center part and the total heat recovery heat pipe according to example 2;
FIG. 7 is a diagram of a cooling system with refrigerant pumps on the back plates of the data center part and the total heat recovery heat pipe according to example 2;
FIG. 8 is a diagram of a data center portion and a total heat recovery type heat pipe back plate with a refrigerant pump cooling system according to embodiment 3;
FIG. 9 is a diagram of a cooling system with refrigerant pumps on the back of the data center and the total heat recovery heat pipes according to example 4;
wherein, 1, a first compressor; 2. a second compressor; 3. a heat exchanger; 4. a refrigerant pump; 5. a cooling tower; 6. a cooling tower spray pump; 7. a liquid storage tank; 8. a first electrically-operated airtight valve; 9. a second electrically-operated airtight valve; 10. a hot water circulating pump 11 and a gas-liquid separator; 12. cabinet cooling back plate, 13, expansion valve, 14, check valve, 15, third electric sealing valve, 16, fourth electric sealing valve, 17, fifth electric sealing valve, 18, sixth electric sealing valve, 19 and electric three-way sealing valve.
Detailed Description
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the invention. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this disclosure belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present disclosure. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
The utility model provides a full heat and partial heat recovery data center heat pipe backplate cooling system, includes circulation system and rack cooling backplate, and circulation system includes first compressor, heat exchanger, cooler, and the refrigerant export of heat exchanger is connected with the cooler, and the refrigerant export of cooler is connected with rack cooling backplate, and the coolant outlet of first compressor is connected with the refrigerant inlet of heat exchanger.
The utility model adds a heat exchanger of refrigerant and water in the existing refrigerant backboard cooling system, a fast switching valve during refrigeration and heating operation and a pipeline from the refrigerant to the heat exchanger, the refrigerant and the water heat exchanger can recycle the condensation heat in the refrigerant to hot water, the gaseous refrigerant coming out from the cabinet backboard in the data machine room is pressurized by a compressor and then becomes high-temperature and high-pressure gaseous refrigerant, the refrigerant is cooled to liquid state by the heat recovery heat exchanger and water heat exchange, the cold water on the secondary side of the heat exchanger is heated to set temperature (the temperature of the hot water can be adjusted according to the requirement), then the cold water is supplied to the winter air conditioning system and the domestic hot water heating system of the data center by a hot water circulating pump, and the liquid refrigerant continues to enter the indirect evaporative condenser for recooling (recooling can increase the refrigerating capacity and improve the refrigerating efficiency) and is finally supplied to the cabinet backboard, the heat exchange is carried out between the expanded refrigerant and the hot air exhausted by the server equipment through the expansion valve, so that the hot air is cooled and then enters the server for cooling, and the refrigerant is heated and vaporized into gas in the back plate of the cabinet and returns to the compressor for the next waste heat recovery and cooling cycle.
As a further technical scheme, the heat exchanger is provided with a cold water inlet and a hot water outlet, the cold water inlet is communicated with cold water, the hot water outlet is connected with a hot water discharge pipeline, and a hot water circulating water pump is arranged on the hot water discharge pipeline or the cold water pipeline. The heat exchanger is used for cooling refrigeration gas and heating cold water, the high-temperature high-pressure refrigeration gas exchanges heat with the cold water through the heat exchanger to enable the cold water to be heated into hot water, the hot water is supplied to the air conditioner heating system and the domestic hot water heating system through the hot water circulating pump, and the refrigerant condensed into liquid in the heat exchanger enters the cooler. The cooler may be an air cooled condenser or an indirect evaporative condenser.
As a further technical scheme, a liquid storage tank and a refrigerant pump are arranged on a cooling liquid pipeline connected with a cooler and a cabinet cooling back plate, a liquid outlet of the liquid storage tank is connected with the refrigerant pump, a branch pipeline is arranged between the liquid storage tank and an outlet of the refrigerant pump, an inlet of the branch pipeline is connected with the liquid outlet of the liquid storage tank, the branch pipeline is connected with a pipeline where the refrigerant pump is located in parallel, and an outlet of the branch pipeline and an outlet of the refrigerant pump are respectively connected with the cabinet cooling back plate through the cooling liquid pipeline. The receiver tank is used for temporarily storing the refrigerant. The refrigerant pump is used to add power to the delivery of refrigerant.
As a further technical scheme, the branch pipeline is connected with the refrigerant pump in parallel, and a liquid outlet of the liquid storage tank is respectively connected with the branch pipeline and a pipeline where the refrigerant pump is located.
As a further technical scheme, a gas-liquid separator is arranged on a pipeline connecting the cabinet cooling back plate and the first compressor. And the refrigerant coming out of the cooling back plate of the cabinet is subjected to gas-liquid separation, and the gas enters the compressor.
As a further technical scheme, a first electric closed valve is arranged on a pipeline of the first compressor connected with a refrigerant inlet of the heat exchanger, and a second electric closed valve is arranged on a pipeline of the first compressor connected with an inlet of the cooler. The two electric sealing valves have the function of regulating the flow.
As a further technical scheme, the first compressor, the heat exchanger and the cooling tower are connected through an electric three-way sealed valve.
The first compressor, the heat exchanger and the cooling tower are connected through an electric three-way sealed valve, or a second electric sealed valve is arranged between the first compressor and the cooling tower, or no valve is arranged. The electric three-way sealed valve can be arranged on a pipeline between the first compressor and the inlet of the heat exchanger and the inlet of the cooling tower, or on a pipeline between the first compressor and the outlet of the heat exchanger and the inlet of the cooling tower.
As a further technical solution, the back plate cooling system further includes a second compressor, and the second compressor is located on a pipeline connecting the first compressor and a refrigerant inlet of the heat exchanger. By providing two compressors, the compression ratio of one compressor can be reduced compared to one compressor.
As a further technical scheme, an expansion valve is arranged at the position of a refrigerant inlet of the cooling back plate of the cabinet.
As a further technical scheme, the cooler is an indirect evaporative condenser or an air-cooled condenser. Can be a cooling tower or an air cooling tower.
As a further technical scheme, the number of the circulating systems is two, a refrigerant outlet of a cooler of each circulating system is connected with a cabinet cooling back plate, and a refrigerant outlet of the cabinet cooling back plate is connected with a first compressor of each circulating system. Two circulating systems are arranged to refrigerate one cabinet cooling back plate respectively. The cooling back plate is suitable for a larger cabinet cooling back plate.
The present invention will be further explained with reference to the following examples
Example 1
As shown in fig. 1, the back plate cooling system includes a circulation system and a cabinet cooling back plate, the circulation system includes a first compressor 1, a heat exchanger 3, a cooler 5 and a gas-liquid separator 11, a refrigerant outlet of the heat exchanger 3 is connected to the cooler 5, a refrigerant outlet of the cooler 5 is connected to a cabinet cooling back plate 12, a refrigerant outlet of the cabinet cooling back plate 12 is connected to the gas-liquid separator 11, a gas outlet of the gas-liquid separator 11 is connected to the first compressor 1, and a refrigerant outlet of the first compressor 1 is connected to a refrigerant inlet of the heat exchanger 3. A liquid storage tank 7 and a refrigerant pump 4 are arranged on a cooling liquid pipeline connecting the cooler 5 and the cabinet cooling back plate 12. And a gas-liquid separator 11 is arranged on a pipeline connecting the cabinet cooling back plate 12 and the first compressor 1. A first electric closed valve 8 is arranged on a pipeline of the first compressor 1 connected with a refrigerant inlet of the heat exchanger 3, and a second electric closed valve 9 is arranged on a pipeline of the first compressor 1 connected with a refrigerant outlet of the heat exchanger 3. An expansion valve 13 is arranged at the position of a refrigerant inlet of the cooling back plate of the cabinet. The heat exchanger 3 is provided with a cold water inlet and a hot water outlet, the cold water inlet is communicated with cold water, the hot water outlet is connected with a hot water discharge pipeline, and a hot water circulating water pump 10 is arranged on the hot water discharge pipeline or the cold water pipeline.
When the heat recovery operation is carried out, the second electric closed valve 9 is closed, the first electric closed valve 8 is opened, the hot water circulating water pump is opened, high-temperature high-pressure refrigerating gas exchanges heat with water through the heat exchanger 3 firstly, cold water is heated into hot water and then is supplied to the air-conditioning heating system and the domestic hot water heating system through the hot water circulating water pump 10, the refrigerant which is condensed into liquid in the heat exchanger 3 enters the cooling tower 5 for recooling, the recooling can improve the supercooling degree of the refrigerant, the throttling loss is reduced, the refrigerating capacity is increased, the recooled refrigerant enters the data machine room cabinet back plate and exchanges heat with hot air of the server equipment after being expanded through the expansion valve 13, the refrigerant is cooled, and the refrigerant is completely changed into gas after absorbing heat and then enters the compressor for next circulation.
In this embodiment, the first electric sealing valve and the second electric sealing valve are removed, which is the case shown in fig. 2. The first compressor, the heat exchanger and the cooling tower are connected in sequence.
In this embodiment, the first electric closing valve and the second electric closing valve are removed, and the electric three-way closing valve 19 is the situation shown in fig. 3, and the electric three-way closing valve is disposed on the connecting pipeline of the outlet of the first compressor, the inlet of the heat exchanger, and the inlet of the cooling tower.
In this embodiment, the first electric closing valve and the second electric closing valve are removed, and the electric three-way closing valve 19 is the situation shown in fig. 4, and the electric three-way closing valve is disposed on the connecting pipeline of the outlet of the first compressor, the outlet of the heat exchanger, and the inlet of the cooling tower.
Example 2
As shown in fig. 5, the back plate cooling system differs from embodiment 1 in that it further includes a second compressor 2, and the second compressor 2 is located on a pipeline connecting the first compressor 1 and the refrigerant inlet of the heat exchanger 3.
When in heat recovery operation, the second electric closed valve 9 is closed, the first electric closed valve 8 is opened, the hot water circulating water pump 10 is opened, the secondary compressor 2 is opened, high-temperature and high-pressure refrigerant gas discharged from the first compressor 1 enters the second compressor 2 to continuously pressurize refrigerant steam, so that the refrigerant temperature reaches the required temperature, then enters the refrigerant-water heat recovery heat exchanger to exchange heat with water, so that cold water is heated into hot water, the hot water circulating water pump supplies the hot water to the air-conditioning heating system and the domestic hot water heating system, the refrigerant condensed into liquid in the heat recovery heat exchanger 3 enters the cooler 5 to be cooled again, the subcooling degree of the refrigerant can be improved, the throttling loss is reduced, the refrigerating capacity is increased, the subcooled refrigerant enters the data machine room cabinet back plate 12 to exchange heat with hot air of the server equipment after being expanded by the expansion valve 13, so that the refrigerant is cooled, and the refrigerant absorbs heat and becomes completely gaseous and then enters the first compressor 8 for the next cycle.
The cooler 5 is an air-cooled cooling tower.
As shown in fig. 5, in embodiment 1, one compressor is used, and the compression ratio that needs to be provided by one compressor is relatively large, and in this embodiment, two compressors are used, and the compression ratio of each compressor is relatively small.
The refrigerant pump 4 can assist to provide flowing power for liquid refrigerant supplied into the data room, and when the refrigerant pressure is enough, the refrigerant pump can be turned off, and the refrigerant can flow to the cabinet back plate of the data room through a bypass pipe connected with the refrigerant in parallel.
In this embodiment, the first electric closing valve and the second electric closing valve are removed, and the electric three-way closing valve 19 is the situation shown in fig. 6, and the electric three-way closing valve is disposed on the connecting pipeline of the outlet of the first compressor, the outlet of the heat exchanger, and the inlet of the cooling tower.
In this embodiment, the first electric closing valve and the second electric closing valve are removed, and the electric three-way closing valve 19 is the situation shown in fig. 7, and the electric three-way closing valve is disposed on the connecting pipeline of the outlet of the first compressor, the inlet of the heat exchanger, and the inlet of the cooling tower.
Example 3
As shown in fig. 8, the differences from example 1 are: the number of the circulating systems is two, the refrigerant outlet of the cooler 5 of each circulating system is connected with the cabinet cooling back plate 12, and the refrigerant outlet of the cabinet cooling back plate 12 is connected with the first compressor 1 of each circulating system.
A fourth electric sealing valve 16 and a fifth electric sealing valve 17 are respectively arranged on a connecting pipeline of a refrigerant outlet of the cabinet cooling back plate 12 and the two circulating systems, and a third electric sealing valve 15 and a sixth electric sealing valve 18 are respectively arranged on a connecting pipeline of a refrigerant inlet of the cabinet cooling back plate 12 and the two circulating systems.
The whole pipeline is provided with a plurality of check valves 14, the pipeline of a refrigerant inlet connected with the cabinet cooling back plate 12 is provided with the check valves 14, the check valves 14 are arranged on the pipeline of the refrigerant pump 4 connected with the third electric closed valve 15, and the branch pipeline of the liquid storage tank 7 connected with the third electric closed valve 15 is provided with the check valves 14.
Example 4
As shown in fig. 9, the differences from example 2 are: the number of the circulating systems is two, the refrigerant outlet of the cooler of each circulating system is connected with the cabinet cooling back plate 12, and the refrigerant outlet of the cabinet cooling back plate 12 is connected with the first compressor 1 of each circulating system.
A fifth electric sealing valve 17 and a fourth electric sealing valve 16 are respectively arranged on a connecting pipeline of a refrigerant outlet of the cabinet cooling back plate 12 and the two circulating systems, and a third electric sealing valve 15 and a sixth electric sealing valve 18 are respectively arranged on a connecting pipeline of a refrigerant inlet of the cabinet cooling back plate 12 and the two circulating systems.
Both embodiment 3 and embodiment 4 have two circulation systems, the two circulation systems provide the cabinet cooling back plate with the refrigerant together, and the refrigerant outlets of the cabinet cooling back plate are respectively provided for the two circulation systems. When one set of equipment fails, the other set of equipment is started to supply cold for the data machine room server equipment, and simultaneously supply heat for the life-round hot water heating system and the air conditioning system in winter. The third electric switch valve 15, the fourth electric sealing valve 16, the fifth electric sealing valve 17 and the sixth electric sealing valve 18 can respectively isolate two sets of equipment.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A full heat and partial heat recovery data center heat pipe backplate cooling system which characterized in that: the cooling system comprises a circulating system and a cabinet cooling back plate, wherein the circulating system comprises a first compressor, a heat exchanger and a cooler, a refrigerant outlet of the heat exchanger is connected with the cooler, a refrigerant outlet of the cooler is connected with the cabinet cooling back plate, and a coolant outlet of the first compressor is connected with a refrigerant inlet of the heat exchanger.
2. The total heat and partial heat recovery data center heat pipe backplane cooling system of claim 1, wherein: the heat exchanger is provided with a cold water inlet and a hot water outlet, the cold water inlet is communicated with cold water, the hot water outlet is connected with a hot water discharge pipeline, and a hot water circulating pump is arranged on the hot water discharge pipeline or the cold water pipeline.
3. The total heat and partial heat recovery data center heat pipe backplane cooling system of claim 1, wherein: a liquid storage tank and a refrigerant pump are arranged on a cooling liquid pipeline connected with a cooler and a cabinet cooling back plate, a liquid outlet of the liquid storage tank is connected with the refrigerant pump, a branch pipeline is arranged between the liquid storage tank and an outlet of the refrigerant pump, an inlet of the branch pipeline is connected with a liquid outlet of the liquid storage tank, the branch pipeline is connected with a pipeline where the refrigerant pump is located in parallel, and an outlet of the branch pipeline and an outlet of the refrigerant pump are respectively connected with the cabinet cooling back plate through the cooling liquid pipeline.
4. The total heat and partial heat recovery data center heat pipe backplane cooling system of claim 3, wherein: the branch pipeline is connected with the refrigerant pump in parallel, and the liquid outlet of the liquid storage tank is respectively connected with the branch pipeline and the pipeline where the refrigerant pump is located.
5. The total heat and partial heat recovery data center heat pipe backplane cooling system of claim 1, wherein: and a gas-liquid separator is arranged on a pipeline connecting the cabinet cooling back plate and the first compressor.
6. The total heat and partial heat recovery data center heat pipe backplane cooling system of claim 1, wherein: a pipeline for connecting the first compressor with a refrigerant inlet of the heat exchanger is provided with a first electric closed valve, and a pipeline for connecting the first compressor with an inlet of the cooler is provided with a second electric closed valve;
or the first compressor, the heat exchanger and the cooling tower are connected through an electric three-way sealed valve.
7. The total heat and partial heat recovery data center heat pipe backplane cooling system of claim 1, wherein: the back plate cooling system also comprises a second compressor, and the second compressor is positioned on a pipeline connecting the first compressor and a refrigerant inlet of the heat exchanger.
8. The total heat and partial heat recovery data center heat pipe backplane cooling system of claim 1, wherein: an expansion valve is arranged at the position of a refrigerant inlet of the cooling back plate of the machine cabinet.
9. The total heat and partial heat recovery data center heat pipe backplane cooling system of claim 1, wherein: the cooler is an indirect evaporative condenser or an air-cooled condenser.
10. The total heat and partial heat recovery data center heat pipe backplane cooling system of claim 1, wherein: the circulating systems are two, a refrigerant outlet of a cooler of each circulating system is connected with the cabinet cooling back plate, and a refrigerant outlet of the cabinet cooling back plate is connected with the first compressor of each circulating system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021940682.1U CN212805810U (en) | 2020-09-07 | 2020-09-07 | Full heat and partial heat recovery data center heat pipe backboard cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021940682.1U CN212805810U (en) | 2020-09-07 | 2020-09-07 | Full heat and partial heat recovery data center heat pipe backboard cooling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212805810U true CN212805810U (en) | 2021-03-26 |
Family
ID=75088927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021940682.1U Active CN212805810U (en) | 2020-09-07 | 2020-09-07 | Full heat and partial heat recovery data center heat pipe backboard cooling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212805810U (en) |
-
2020
- 2020-09-07 CN CN202021940682.1U patent/CN212805810U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108826554A (en) | A kind of double multi-joint units of cold source heat pipe air conditioner | |
| US11480344B2 (en) | Multi-split air conditioner and control method therefor | |
| CN111565546A (en) | Oil-free efficient refrigeration system for data center and control method thereof | |
| CN108775659A (en) | A kind of multi-joint computer-room air conditioning system of heat pipe | |
| CN208652782U (en) | A kind of multi-joint computer-room air conditioning system of heat pipe | |
| CN113739238A (en) | Heat pump triple co-generation system of single-water-side heat exchanger | |
| CN209484760U (en) | A kind of double multi-joint units of cold source heat pipe air conditioner | |
| CN212805810U (en) | Full heat and partial heat recovery data center heat pipe backboard cooling system | |
| CN215529686U (en) | Cold water type cold station system | |
| CN213778222U (en) | Air conditioning system | |
| CN109028410A (en) | A kind of heat pipe air conditioner device | |
| CN211625785U (en) | Evaporative cooling type composite air conditioning system | |
| CN213238035U (en) | Machine room cooling unit integrated with fluorine pump | |
| CN113310233A (en) | Heat recovery composite refrigeration system | |
| CN211822913U (en) | Air conditioning system for machine room | |
| CN108458433B (en) | Passive heat pipe natural cooling multi-connected refrigerating system with auxiliary cold source and control method thereof | |
| CN201331208Y (en) | Water-cooled four-pipe heat pump air conditioning unit | |
| CN112146300A (en) | Cooling unit serving great temperature difference change environment | |
| CN110285572A (en) | A kind of Gas-supplying enthalpy-increasing double-source heat pump water heater system | |
| CN212805887U (en) | Indirect evaporation air conditioning unit capable of realizing total heat and partial heat recovery | |
| CN211290622U (en) | Cascade high-temperature heat pump system | |
| CN215983301U (en) | Heat recovery composite refrigeration system | |
| CN109028409A (en) | A kind of multi-joint unit of heat pipe air conditioner | |
| CN108981046A (en) | A kind of double cold source heat pipe backboard air conditioning multi-couple units | |
| CN218955220U (en) | Outdoor unit and multi-connected air conditioning system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |