CN109539615B - Water-cooling type fluorine pump refrigerant distribution unit - Google Patents
Water-cooling type fluorine pump refrigerant distribution unit Download PDFInfo
- Publication number
- CN109539615B CN109539615B CN201811586344.XA CN201811586344A CN109539615B CN 109539615 B CN109539615 B CN 109539615B CN 201811586344 A CN201811586344 A CN 201811586344A CN 109539615 B CN109539615 B CN 109539615B
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- Prior art keywords
- fluorine pump
- valve
- pipe
- output
- evaporator
- 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
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 title claims abstract description 106
- 229910052731 fluorine Inorganic materials 0.000 title claims abstract description 106
- 239000011737 fluorine Substances 0.000 title claims abstract description 106
- 239000003507 refrigerant Substances 0.000 title claims abstract description 33
- 238000001816 cooling Methods 0.000 title claims abstract description 9
- 239000007788 liquid Substances 0.000 claims abstract description 54
- 230000001105 regulatory effect Effects 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 7
- 230000005494 condensation Effects 0.000 abstract description 3
- 238000009833 condensation Methods 0.000 abstract description 3
- 230000008020 evaporation Effects 0.000 abstract description 2
- 238000001704 evaporation Methods 0.000 abstract description 2
- 238000007710 freezing Methods 0.000 abstract 1
- 230000008014 freezing Effects 0.000 abstract 1
- 238000005057 refrigeration Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009172 bursting Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B1/00—Compression machines, plants or systems with non-reversible cycle
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B39/00—Evaporators; Condensers
- F25B39/02—Evaporators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B40/00—Subcoolers, desuperheaters or superheaters
- F25B40/02—Subcoolers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
- F25B41/20—Disposition of valves, e.g. of on-off valves or flow control valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B43/00—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat
- F25B43/006—Accumulators
Abstract
The invention discloses a water-cooling type fluorine pump refrigerant distribution unit which comprises a heat exchanger, a liquid storage device, a fourth valve, a subcooler, a first fluorine pump, a second fluorine pump, a first valve, a second valve, a third valve and an evaporator, wherein the first valve is connected with the liquid storage device; the heat exchanger is provided with a liquid inlet channel, the liquid storage device is provided with a first input pipe and a first output pipe, the liquid inlet channel is communicated with the first input pipe, the subcooler is provided with a second input pipe and a second output pipe, the first output pipe is communicated with the second input pipe, the second output pipe is connected with a first fluorine pump and a second fluorine pump, the first fluorine pump and the second fluorine pump are connected in parallel, and the output ends of the first fluorine pump and the second fluorine pump are connected with the evaporator; the heat exchanger is provided with a liquid outlet channel which is connected with the evaporator. The invention can control the flow of the refrigerant, overcome the pressure drop of steam flowing from the evaporation section to the condensation section, ensure the normal and efficient operation of the heat pipe, perfectly solve the cavitation problem of the fluorine pump caused by the fluctuation of the freezing water temperature, and greatly improve the operation reliability of the fluorine pump.
Description
Technical Field
The invention relates to the technical field of refrigeration, in particular to a water-cooling type fluorine pump refrigerant distribution unit.
Background
The power density of the current data machine room is larger and larger, the requirements on the air conditioner of the machine room are also higher and higher, the temperature and the humidity of the normal operation of IT equipment are ensured, the higher requirements are also put forward on the safety and the reliability of a refrigerating system, water cannot enter the machine room, which is the basic requirement of the current data machine room, in order to meet the current heat dissipation requirement of the data machine room, the traditional air-cooled precise air conditioner cannot be precisely controlled due to lower energy efficiency, the air supply temperature cannot be precisely controlled, the requirement of precise refrigeration of each machine cabinet cannot be met by the common precise air conditioner, and then the water-cooled backboard and the water-cooled air conditioner between columns are derived, and the air conditioner belongs to machine cabinet-level refrigeration, but because the interior of an evaporator adopts chilled water for heat exchange, the time of a chilled water pipeline is prolonged, and meanwhile, the potential safety hazard of server downtime is caused by bursting of a water pipe exists;
therefore, the most advanced precise refrigeration air conditioner terminal of the data machine room at present belongs to a heat pipe backboard air conditioner and a heat pipe inter-row air conditioner, an environment-friendly refrigerant is adopted in a closed heat pipe, the safety of the machine room is not influenced while the heat pipe is subjected to efficient heat exchange, the upper limit value of the heat transfer capacity of the heat pipe is limited by one or more factors, namely the heat transfer limit or the working limit of the heat pipe, and the limits mainly comprise capillary force, sound velocity, portability, steam pressure, condensation limit and the like;
the existing heat pipe is mainly applied to the refrigerating terminal and is also called a separated heat pipe or a gravity type heat pipe, although the separated heat pipe does not need external power, the separated heat pipe has insufficient hydraulic power in the practical application process, the mounting positions of an evaporator and a condenser are limited, the refrigerating capacity is insufficient, and when the loads of the cabinets are different, the system cold capacity is distributed unevenly.
Disclosure of Invention
In order to solve the technical problems in the background technology, the invention provides a water-cooling type fluorine pump refrigerant distribution unit, which belongs to an externally-added power type heat pipe refrigerating system, has controllable refrigerant flow and high lift of a fluorine pump, can overcome the pressure drop of vapor flowing from an evaporation section to a condensation section, ensures the normal and efficient operation of the heat pipe, perfectly solves the cavitation problem of the fluorine pump caused by fluctuation of the chilled water temperature through reasonable design of system pipelines and components and a mature control method, greatly improves the running reliability of the fluorine pump, eliminates the risk of water entering a machine room, and solves the refrigerating problem of the high-heat-density machine room.
The invention provides a water-cooling type fluorine pump refrigerant distribution unit which comprises a heat exchanger, a liquid storage device, a fourth valve, a subcooler, a first fluorine pump, a second fluorine pump, a first valve, a second valve, a third valve and an evaporator, wherein the first valve is connected with the liquid storage device;
the heat exchanger is provided with a liquid inlet channel, and the liquid storage device is provided with a first input pipe; the input end of the liquid inlet channel is communicated with an external liquid supply device, and the output end of the liquid inlet channel is communicated with a first input pipe through a connecting pipe; the liquid storage device is provided with a first output pipe, the subcooler is provided with a second input pipe, and the first output pipe is communicated with the second input pipe through a connecting pipe with a fourth valve;
the subcooler is provided with a second output pipe which is connected with the first fluorine pump through a connecting pipe with a first valve, and the second output pipe is connected with the second fluorine pump through a connecting pipe with a second valve; the output ends of the first fluorine pump and the second fluorine pump are connected with an evaporator with a refrigerant flow regulating device through a connecting pipe with a third valve;
the heat exchanger is provided with a liquid outlet channel, the input end of the liquid outlet channel is connected with the output end of the evaporator, and the output end of the liquid outlet channel is communicated with the liquid supply device;
the subcooler is also provided with a third output pipe with a valve, the liquid reservoir is also provided with a circulating pipe, and the third output pipe is communicated with the circulating pipe through a connecting pipe.
Preferably, the heat exchanger is a plate heat exchanger.
Preferably, the fourth valve is a ball valve.
Preferably, the first valve is a one-way valve, and the output direction of the first valve faces the first fluorine pump.
Preferably, the second valve is a one-way valve, and the output direction of the second valve faces the second fluorine pump.
Preferably, the third valve is a one-way valve, and the output direction of the third valve faces the evaporator.
Preferably, the evaporator is internally provided with a heat pipe backboard end and a heat pipe inter-column end.
According to the invention, the first fluorine pump and the second fluorine pump are in parallel connection, and the service lives of the first fluorine pump and the second fluorine pump can be prolonged and the safety and reliability of the system can be improved through the alternate operation of the first fluorine pump and the second fluorine pump;
the evaporator has a refrigerant flow regulating function, so that cavitation of the first fluorine pump and the second fluorine pump can be further prevented, and the refrigerating efficiency of the first fluorine pump and the second fluorine pump is further improved;
by arranging the third valve which is a one-way valve, the output direction of the third valve faces the evaporator, so that gaseous refrigerant in the evaporator can be prevented from entering the first fluorine pump and the second fluorine pump to cause cavitation when the first fluorine pump and the second fluorine pump are started, and the first fluorine pump and the second fluorine pump are protected;
through setting up the subcooler, when the gas value that gets into first fluorine pump or second fluorine pump reaches certain limit value, open through the valve of subcooler, let gaseous refrigerant get back to the reservoir again through third output tube and circulating pipe and cool down, fully guarantee that the refrigerant that gets into first fluorine pump and second fluorine pump is liquid, has solved the cavitation problem of first fluorine pump and second fluorine pump;
the invention solves the problems of insufficient liquid supply and limited mounting positions of the evaporator and the condenser of the traditional separated heat pipe, and can effectively control the heat exchange quantity of the heat pipe.
Drawings
Fig. 1 is a schematic structural diagram of a water-cooled fluorine pump refrigerant distribution unit according to the present invention.
In the figure: 1. a heat exchanger; 2. a reservoir; 3. a fourth valve; 4. a subcooler; 5. a first valve; 6. A first fluorine pump; 7. a second valve; 8. a second fluorine pump; 9. a third valve; 10. an evaporator; 11. a liquid outlet channel; 12. a liquid inlet channel; 13. a first input tube; 14. a circulation pipe; 15. a first output tube; 16. two input pipes; 17. a second output pipe; 18. a third output tube; 19. the tail end of the heat pipe backboard; 20. the ends between the heat pipe rows.
Detailed Description
As shown in fig. 1, fig. 1 is a schematic structural diagram of a water-cooled fluorine pump refrigerant distribution unit according to the present invention.
Referring to fig. 1, the water-cooled fluorine pump refrigerant distribution unit provided by the invention comprises a heat exchanger 1, a liquid storage device 2, a fourth valve 3, a subcooler 4, a first fluorine pump 6, a second fluorine pump 8, a first valve 5, a second valve 7, a third valve 9 and an evaporator 10;
a liquid inlet channel 12 is arranged on the heat exchanger 1, and a first input pipe 13 is arranged on the liquid reservoir 2; the input end of the liquid inlet channel 12 is communicated with an external liquid supply device, and the output end of the liquid inlet channel 12 is communicated with a first input pipe 13 through a connecting pipe; the liquid storage device 2 is provided with a first output pipe 15, the subcooler 4 is provided with a second input pipe 16, and the first output pipe 15 is communicated with the second input pipe 16 through a connecting pipe with a fourth valve 3; the fourth valve 3 is a ball valve;
the subcooler 4 is provided with a second output pipe 17, the second output pipe 17 is connected with the first fluorine pump 6 through a connecting pipe with a first valve 5, the first valve 5 is a one-way valve, and the output direction of the first valve 5 faces the first fluorine pump 6; the second output pipe 17 is connected with the second fluorine pump 8 through a connecting pipe with a second valve 7, the second valve 7 is a one-way valve, and the output direction of the second valve 7 faces the second fluorine pump 8; the first fluorine pump 6 and the second fluorine pump 8 are connected in parallel, and the output ends of the first fluorine pump 6 and the second fluorine pump 8 are connected with an evaporator 10 with a refrigerant flow regulating device through a connecting pipe with a third valve 9; the third valve 9 is a one-way valve, and the output direction of the third valve 9 faces the evaporator 10; the evaporator 10 is internally provided with a heat pipe backboard end 19 and a heat pipe inter-row end 20;
a liquid outlet channel 11 is arranged on the heat exchanger 1, the input end of the liquid outlet channel 11 is connected with the output end of the evaporator 10, and the output end of the liquid outlet channel 11 is communicated with a liquid supply device;
the subcooler 4 is also provided with a third output pipe 18 with a valve, the liquid reservoir 2 is also provided with a circulating pipe 14, and the third output pipe 18 is communicated with the circulating pipe 14 through a connecting pipe.
In the specific working process of the water-cooling type fluorine pump refrigerant distribution unit, a refrigerant enters the liquid reservoir 2 through the liquid inlet channel 12 in the heat exchanger 1, then enters the subcooler 4 from the liquid reservoir 2, and the fourth valve 3 controls the liquid inlet flow rate; through setting up the subcooler 4, when the gas value entering the first fluorine pump 6 or the second fluorine pump 8 reaches a certain limit value, the valve through the subcooler 4 is opened, so that the gaseous refrigerant returns to the liquid reservoir 2 again through the third output pipe 18 and the circulating pipe 14 for cooling, the refrigerant entering the first fluorine pump 6 and the second fluorine pump 8 is guaranteed to be in a liquid state, and the cavitation problem of the first fluorine pump 6 and the second fluorine pump 8 is solved; the first valve 5 and the second valve 7 are one-way valves, the output direction of the first valve 5 faces the first fluorine pump 6, the output direction of the second valve 7 faces the second fluorine pump 8, the first fluorine pump 6 and the second fluorine pump 8 are in parallel connection, and the service lives of the first fluorine pump 6 and the second fluorine pump 8 can be prolonged through the alternate running of the first fluorine pump 6 and the second fluorine pump 8, and the safety and the reliability of the system can be improved; the first fluorine pump 6 or the second fluorine pump 8 inputs the refrigerant into the evaporator 10, the third valve 9 is a one-way valve, the output direction of the third valve 9 faces the evaporator 10, and when the first fluorine pump 6 and the second fluorine pump 8 are started, the gaseous refrigerant in the evaporator 10 enters the first fluorine pump 6 or the second fluorine pump 8 to cause cavitation, so that the first fluorine pump 6 and the second fluorine pump 8 are protected; the refrigerant evaporates and absorbs heat in the evaporator 10 to achieve an excellent refrigerating effect, and the evaporator 10 has a refrigerant flow regulating function, so that cavitation of the first fluorine pump 6 and the second fluorine pump 8 can be further prevented, and the refrigerating efficiency of the first fluorine pump 6 and the second fluorine pump 8 is further improved; the gasified refrigerant enters a liquid outlet channel 11 in the heat exchanger 1, exchanges heat in the heat exchanger 1 and is liquefied and output.
In a specific embodiment, the heat exchanger 1 is a plate heat exchanger, and has good heat exchange effect and high heat exchange efficiency.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (5)
1. The water-cooling type fluorine pump refrigerant distribution unit is characterized by comprising a heat exchanger (1), a liquid storage device (2), a fourth valve (3), a subcooler (4), a first fluorine pump (6), a second fluorine pump (8), a first valve (5), a second valve (7), a third valve (9) and an evaporator (10);
a liquid inlet channel (12) is arranged on the heat exchanger (1), and a first input pipe (13) is arranged on the liquid reservoir (2); the input end of the liquid inlet channel (12) is communicated with an external liquid supply device, and the output end of the liquid inlet channel (12) is communicated with a first input pipe (13) through a connecting pipe; a first output pipe (15) is arranged on the liquid reservoir (2), a second input pipe (16) is arranged on the subcooler (4), and the first output pipe (15) is communicated with the second input pipe (16) through a connecting pipe with a fourth valve (3); the fourth valve (3) is a ball valve;
the subcooler (4) is provided with a second output pipe (17), the second output pipe (17) is connected with the first fluorine pump (6) through a connecting pipe with a first valve (5), and the second output pipe (17) is connected with the second fluorine pump (8) through a connecting pipe with a second valve (7); the first fluorine pump (6) and the second fluorine pump (8) are connected in parallel, and the output ends of the first fluorine pump (6) and the second fluorine pump (8) are connected with an evaporator (10) with a refrigerant flow regulating device through a connecting pipe with a third valve (9);
the heat exchanger (1) is a plate heat exchanger, a liquid outlet channel (11) is arranged on the heat exchanger (1), the input end of the liquid outlet channel (11) is connected with the output end of the evaporator (10), and the output end of the liquid outlet channel (11) is communicated with the liquid supply device;
the subcooler (4) is also provided with a third output pipe (18) with a valve, the liquid reservoir (2) is also provided with a circulating pipe (14), and the third output pipe (18) is communicated with the circulating pipe (14) through a connecting pipe.
2. The water-cooled fluorine pump refrigerant distribution unit according to claim 1, wherein the first valve (5) is a one-way valve, and the output direction of the first valve (5) faces the first fluorine pump (6).
3. The water-cooled fluorine pump refrigerant distribution unit according to claim 1, wherein the second valve (7) is a one-way valve, and the output direction of the second valve (7) faces the second fluorine pump (8).
4. The water-cooled fluorine pump refrigerant distribution unit according to claim 1, wherein the third valve (9) is a one-way valve, and the output direction of the third valve (9) faces the evaporator (10).
5. The water-cooled fluorine pump refrigerant distribution unit according to claim 1, wherein a heat pipe back plate end (19) and a heat pipe inter-column end (20) are arranged in the evaporator (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811586344.XA CN109539615B (en) | 2018-12-25 | 2018-12-25 | Water-cooling type fluorine pump refrigerant distribution unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811586344.XA CN109539615B (en) | 2018-12-25 | 2018-12-25 | Water-cooling type fluorine pump refrigerant distribution unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109539615A CN109539615A (en) | 2019-03-29 |
| CN109539615B true CN109539615B (en) | 2023-10-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811586344.XA Active CN109539615B (en) | 2018-12-25 | 2018-12-25 | Water-cooling type fluorine pump refrigerant distribution unit |
Country Status (1)
| Country | Link |
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| CN (1) | CN109539615B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113418310B (en) * | 2021-06-22 | 2022-10-28 | 广东海悟科技有限公司 | Overall process anti-cavitation refrigeration system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4470450A (en) * | 1981-10-22 | 1984-09-11 | Lockheed Missiles & Space Co. | Pump-assisted heat pipe |
| JPS63210288A (en) * | 1987-02-20 | 1988-08-31 | コミユレクス・ソシエテ・プール・ラ・コンヴエルシオン・ドウ・ルラニウム・アン・メタル・エ・エクサフルオリユール | Method for purifying and compressing electrolytic fluorine |
| CN104406337A (en) * | 2014-11-19 | 2015-03-11 | 深圳海悟科技有限公司 | Anti-cavitation liquid feeding device and refrigeration system based on same |
| CN106766410A (en) * | 2017-02-14 | 2017-05-31 | 南京佳力图机房环境技术股份有限公司 | A kind of fluorine pump kind of refrigeration cycle assignment of traffic unit |
| CN108055810A (en) * | 2017-12-08 | 2018-05-18 | 广东申菱环境系统股份有限公司 | Data center pumps cooling flow compatible system with fluorine |
| CN209445622U (en) * | 2018-12-25 | 2019-09-27 | 北京中普瑞讯信息技术有限公司 | A kind of water-cooling type fluorine pump refrigerant distribution unit |
-
2018
- 2018-12-25 CN CN201811586344.XA patent/CN109539615B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4470450A (en) * | 1981-10-22 | 1984-09-11 | Lockheed Missiles & Space Co. | Pump-assisted heat pipe |
| JPS63210288A (en) * | 1987-02-20 | 1988-08-31 | コミユレクス・ソシエテ・プール・ラ・コンヴエルシオン・ドウ・ルラニウム・アン・メタル・エ・エクサフルオリユール | Method for purifying and compressing electrolytic fluorine |
| CN104406337A (en) * | 2014-11-19 | 2015-03-11 | 深圳海悟科技有限公司 | Anti-cavitation liquid feeding device and refrigeration system based on same |
| CN106766410A (en) * | 2017-02-14 | 2017-05-31 | 南京佳力图机房环境技术股份有限公司 | A kind of fluorine pump kind of refrigeration cycle assignment of traffic unit |
| CN108055810A (en) * | 2017-12-08 | 2018-05-18 | 广东申菱环境系统股份有限公司 | Data center pumps cooling flow compatible system with fluorine |
| CN209445622U (en) * | 2018-12-25 | 2019-09-27 | 北京中普瑞讯信息技术有限公司 | A kind of water-cooling type fluorine pump refrigerant distribution unit |
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| Publication number | Publication date |
|---|---|
| CN109539615A (en) | 2019-03-29 |
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