CN209134727U - A kind of cabinet-level server cooling system - Google Patents
A kind of cabinet-level server cooling system Download PDFInfo
- Publication number
- CN209134727U CN209134727U CN201821452585.0U CN201821452585U CN209134727U CN 209134727 U CN209134727 U CN 209134727U CN 201821452585 U CN201821452585 U CN 201821452585U CN 209134727 U CN209134727 U CN 209134727U
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- evaporator
- condenser
- compressor
- cabinet
- storage device
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- 238000001816 cooling Methods 0.000 title claims abstract description 20
- 239000007788 liquid Substances 0.000 claims abstract description 52
- 238000001035 drying Methods 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 4
- 238000009833 condensation Methods 0.000 claims description 3
- 230000005494 condensation Effects 0.000 claims description 3
- 230000017525 heat dissipation Effects 0.000 claims description 3
- 239000003507 refrigerant Substances 0.000 abstract description 21
- 238000000034 method Methods 0.000 abstract description 7
- 238000005057 refrigeration Methods 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000001704 evaporation Methods 0.000 abstract description 3
- 239000000203 mixture Substances 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
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- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The utility model discloses a kind of cabinet-level server cooling systems, including compressor, evaporator, condenser, the compressor connects condenser by solenoid valve, condenser connects evaporator by expansion valve, the evaporator is connected to compressor input terminal by gas-liquid separator, and liquid storage device is equipped between the condenser and expansion valve.Compressor, by the compressed action of compressor, makes in the refrigerant low-pressure steam sucking compressor in evaporator refrigerant become all higher steam of pressure and temperature and enters condenser；In condenser, high-temperature high-pressure refrigerant steam is condensed into cryogenic high pressure liquid；Become low-temp low-pressure liquid-vapor mixture after expanded valve, refrigerant absorbs heat after entering evaporator and largely vaporizes, to reduce the heat of server apparatus generation.By evaporating temperature control technology and cold air bypass techniques, achieve the purpose that improve the cooling reliability of server, by the way that the evaporator of different refrigeration degree is arranged in cabinet different height, to guarantee that the Servers-all temperature in cabinet is identical.
Description
Technical field
The utility model relates to server radiating field, specifically a kind of efficient cabinet-level server cooling system
System.
Background technique
With the fast development of mobile data, cloud computing and big data business, Constructing data center scale is increasing, single
Cabinet density increases, and the calorific value of server apparatus chip also constantly increases, the only single closing of traditional micromodule data center
Cold passage or the closing passage of heat, especially when only closing cold passage air-conditioning air supply at the bottom, air-flow is blown on porous floor
It can constantly be increased after out in cabinet short transverse temperature, cause eminence server cooling effect in cabinet bad, to improve cabinet
The cooling uniformity of server, needs a kind of cabinet-level server cooling system.
Summary of the invention
The utility model is exactly that it is cooling to provide a kind of cabinet-level server in order to solve deficiencies of the prior art
System achievees the purpose that improve the cooling reliability of server by evaporating temperature control technology and cold air bypass techniques.
The technical solution adopted by the utility model to solve its technical problems is that:
A kind of cabinet-level server cooling system, including compressor, evaporator, condenser, the compressor pass through electromagnetism
Valve connects condenser, and condenser connects evaporator by expansion valve, and the evaporator is connected to compressor by gas-liquid separator
Input terminal is equipped with liquid storage device between the condenser and expansion valve；
Compressor, by the compressed action of compressor, makes in the refrigerant low-pressure steam sucking compressor in evaporator
Refrigerant becomes all higher steam of pressure and temperature and enters condenser；In condenser, the condensation of high-temperature high-pressure refrigerant steam
For cryogenic high pressure liquid；Become low-temp low-pressure liquid-vapor mixture after expanded valve, refrigerant absorbs heat and a large amount of after entering evaporator
Vaporization, to reduce the heat of server apparatus generation.
The liquid storage device output end separates multiple branches, and each branch includes expansion valve and evaporator, evaporator it is defeated
Outlet connects gas-liquid separator after being merged into.
The compressor output end separates three branches, and each branch includes that solenoid valve connects corresponding condenser, and three
The output end of a condenser by device for drying and filtering connects liquid storage device after being merged into.It each states evaporator and is equipped with output cold wind
Blower, the condenser be equipped with heat dissipation blower.The liquid storage device output end separates three branches, in each evaporator fan
Equipped at outlet port is equipped with temperature sensor.
The condenser is divided into three parts, is mutually backups, front end is respectively by independent solenoid valve control on-off；Described
Evaporator is similarly three parts, respectively corresponds cabinet upper, middle and lower region, and temperature is respectively set in the outlet of each evaporator cold wind and passes
Sensor, control system adjust corresponding expansion valve opening by temperature sensor, to control into evaporator refrigeration agent flux.
Increase because the air themperature in vertical cabinet increases with height, corresponding height evaporator inner refrigerant is respectively set
Flow is sequentially increased from top to bottom, makes to enter cabinet top evaporator refrigerant maximum flow, to make to enter in server
Air themperature is evenly distributed.
The compressor output end connects liquid storage device input terminal, piping connection pressure duct where solenoid valve by solenoid valve
And low pressure line, there is pressure balanced effect in start-up course and operational process.
The liquid storage device upper end gas part connects gas-liquid separator by check valve, and the check valve is towards gas-liquid separation
Device.Connecting line between gas-liquid separator and liquid storage device can bypass the gaseous refrigerant in liquid storage device and enter gas-liquid point
From device, enters compressor in the gaseous refrigerant that gas-liquid separator separates go out, the refrigerating efficiency and refrigerating capacity of system can be improved.
The beneficial effects of the utility model are:
1, by evaporating temperature control technology and cold air bypass techniques, achieve the purpose that improve the cooling reliability of server,
By the way that the evaporator of different refrigeration degree is arranged in cabinet different height, to guarantee that the Servers-all temperature in cabinet is identical.
2, piping connection pressure duct where solenoid valve and low pressure line have pressure flat in start-up course and operational process
The effect of weighing apparatus.
3, the connecting line between gas-liquid separator and liquid storage device, the gaseous refrigerant that can be bypassed in liquid storage device enter
Gas-liquid separator enters compressor in the gaseous refrigerant that gas-liquid separator separates go out, the refrigerating efficiency and system of system can be improved
Cooling capacity.
Detailed description of the invention
Fig. 1 is the utility model piping connection view；
Fig. 2 is that multiple evaporators install view when the utility model cabinet cabinet body is placed vertically.
In figure: 1- compressor, 2- gas-liquid separator, 3- liquid storage device, 4- device for drying and filtering, 5- solenoid valve, 6- expansion valve, 7-
Evaporator, 8- condenser, 9- temperature sensor.
Specific embodiment
The utility model in order to better understand explains in detail the specific embodiment party of the utility model with reference to the accompanying drawing
Formula.
A kind of cabinet-level server cooling system, including compressor 1, evaporator 7, condenser 8, the compressor 1 pass through
Solenoid valve 5 connects condenser 8, and condenser 8 connects evaporator 7 by expansion valve 6, and the evaporator 7 is connected by gas-liquid separator 2
It is connected to 1 input terminal of compressor, liquid storage device 3 is equipped between the condenser 8 and expansion valve 6.
Compressor 1 is done in the refrigerant low-pressure steam sucking compressor 1 in evaporator 7 by the compression of compressor 1
Function makes refrigerant become all higher steam of pressure and temperature and enters condenser 8；In condenser 8, high-temperature high-pressure refrigerant steams
Vapour is condensed into cryogenic high pressure liquid；Become low-temp low-pressure liquid-vapor mixture after expanded valve 6, refrigerant is inhaled after entering evaporator 7
Heat simultaneously largely vaporizes, to reduce the heat of server apparatus generation.
3 output end of liquid storage device separates multiple branches, and each branch is made of expansion valve 6 and evaporator 7, evaporator
7 output end connects gas-liquid separator 2 after being merged into.
1 output end of compressor separates three branches, and each corresponding solenoid valve 5 of routing connects corresponding condenser
8 are constituted, and the output end of three condensers 8 passes through device for drying and filtering 4 after being merged into and connects liquid storage device 3.It is equal each to state evaporator 7
Blower equipped with output cold wind, the condenser 8 are equipped with the condensation fan of heat dissipation.3 output end of liquid storage device separates three branch
Road is equipped with temperature sensor 9 in each 7 blower equipped at outlet port of evaporator.
The condenser 8 divides for three parts, is mutually backups, front end controls on-off by independent solenoid valve 5 respectively；It is described
Evaporator 7 be similarly three parts, respectively correspond cabinet upper, middle and lower region, each 7 cold wind of evaporator outlet temperature is respectively set
Sensor 9 is spent, control system adjusts corresponding 6 aperture of expansion valve by temperature sensor 9, makes to control into evaporator 7
Cryogen flow.
Increase because the air themperature in vertical cabinet increases with height, refrigeration in corresponding height evaporator 7 is respectively set
Agent flux is sequentially increased from top to bottom, makes to enter 7 refrigerant flow of cabinet top evaporator maximum, to make to enter in server
Air themperature be evenly distributed.
1 output end of compressor connects 3 input terminal of liquid storage device, 5 place piping connection high pressure of solenoid valve by solenoid valve 5
Pipeline and low pressure line have pressure balanced effect in start-up course and operational process.
The 3 upper end gas part of liquid storage device connects gas-liquid separator 2 by check valve, and the check valve divides towards gas-liquid
From device 2.Connecting line between gas-liquid separator 2 and liquid storage device 3, the gaseous refrigerant that can be bypassed in liquid storage device 3 enter
Gas-liquid separator 2 enters compressor in the gaseous refrigerant that gas-liquid separator 2 is isolated, can be improved system refrigerating efficiency and
Refrigerating capacity.
Above-described embodiment is the preferable embodiment of the utility model, but the embodiments of the present invention is not by above-mentioned
The limitation of embodiment, it is made under other any spiritual essence and principles without departing from the utility model to change, modify, replacing
In generation, simplifies combination, should be equivalent substitute mode, is included within the protection scope of the utility model.
Claims (6)
1. a kind of cabinet-level server cooling system, characterized in that including compressor, evaporator, condenser, the compressor is logical
Solenoid valve connection condenser is crossed, condenser connects evaporator by expansion valve, and the evaporator is connected to by gas-liquid separator
Compressor input terminal is equipped with liquid storage device between the condenser and expansion valve；
The liquid storage device output end separates multiple branches, and each branch includes expansion valve and evaporator, the output end of evaporator
Gas-liquid separator is connected after being merged into.
2. a kind of cabinet-level server cooling system according to claim 1, characterized in that the compressor output end point
Three branches out, each branch include that solenoid valve connects corresponding condenser, and the output end of three condensers leads to after being merged into
Cross device for drying and filtering connection liquid storage device.
3. a kind of cabinet-level server cooling system according to claim 1, characterized in that each state evaporator and be all provided with
There is the blower of output cold wind, the condenser is equipped with the condensation fan of heat dissipation.
4. a kind of cabinet-level server cooling system according to claim 1, characterized in that the liquid storage device output end point
Three branches out are equipped with temperature sensor in each evaporator fan equipped at outlet port.
5. a kind of cabinet-level server cooling system according to claim 1, characterized in that the compressor output end is logical
Cross solenoid valve connection liquid storage device input terminal.
6. a kind of cabinet-level server cooling system according to claim 1, characterized in that liquid storage device upper end gas
Part is by check valve connection gas-liquid separator, and the check valve is towards gas-liquid separator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821452585.0U CN209134727U (en) | 2018-09-06 | 2018-09-06 | A kind of cabinet-level server cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821452585.0U CN209134727U (en) | 2018-09-06 | 2018-09-06 | A kind of cabinet-level server cooling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209134727U true CN209134727U (en) | 2019-07-19 |
Family
ID=67229834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821452585.0U Active CN209134727U (en) | 2018-09-06 | 2018-09-06 | A kind of cabinet-level server cooling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209134727U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114302631A (en) * | 2022-01-14 | 2022-04-08 | 珠海格力电器股份有限公司 | Air conditioner subassembly and integral type rack air conditioner |
-
2018
- 2018-09-06 CN CN201821452585.0U patent/CN209134727U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114302631A (en) * | 2022-01-14 | 2022-04-08 | 珠海格力电器股份有限公司 | Air conditioner subassembly and integral type rack air conditioner |
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