CN106647983A - Cooling system - Google Patents

Cooling system Download PDF

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Publication number
CN106647983A
CN106647983A CN201611013119.8A CN201611013119A CN106647983A CN 106647983 A CN106647983 A CN 106647983A CN 201611013119 A CN201611013119 A CN 201611013119A CN 106647983 A CN106647983 A CN 106647983A
Authority
CN
China
Prior art keywords
water
heat exchanger
liquid
cooling
chilling units
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.)
Granted
Application number
CN201611013119.8A
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Chinese (zh)
Other versions
CN106647983B (en
Inventor
沈卫东
宋景亮
陈进
孙振
吴宏杰
王晨
孟祥浩
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dawning data infrastructure innovation technology (Beijing) Co.,Ltd.
Original Assignee
Shuguang Energy Saving Technology (beijing) Ltd By Share Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shuguang Energy Saving Technology (beijing) Ltd By Share Ltd filed Critical Shuguang Energy Saving Technology (beijing) Ltd By Share Ltd
Priority to CN201611013119.8A priority Critical patent/CN106647983B/en
Publication of CN106647983A publication Critical patent/CN106647983A/en
Application granted granted Critical
Publication of CN106647983B publication Critical patent/CN106647983B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16Constructional details or arrangements
    • G06F1/20Cooling means
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F2200/00Indexing scheme relating to G06F1/04 - G06F1/32
    • G06F2200/20Indexing scheme relating to G06F1/20
    • G06F2200/201Cooling arrangements using cooling fluid

Abstract

The invention discloses a cooling system. The cooling system comprises a water chiller unit and an air-cooling heat exchanger. The water inlet of the air-cooling heat exchanger is communicated with the water outlet of the water chiller unit. The system also comprises a liquid-cooling heat exchanger. The water inlet of the liquid-cooling heat exchanger is communicated with the water outlet of the air-cooling heat exchanger. The water outlet of the liquid-cooling heat exchanger is communicated with the water inlet of the water chiller unit. The water-cooling liquid output by the water chiller unit flows back to the water chiller unit through the water inlet of the water chiller unit after passing through the air-cooling heat exchanger and the liquid-cooling heat exchanger in sequence. According to the system, the air-cooling heat exchanger and the water-cooling heat exchanger are combined to form the cooling system with a hybrid refrigerating mode; the water-cooling liquid output by the water chiller unit carries out heat exchange with surrounding air through the air-cooling heat exchanger and then enters the liquid-cooling heat exchanger; cooling is carried out through full utilization of the low temperature of the water-cooling liquid; and the cooling efficiency of the cooling system is improved.

Description

Cooling system
Technical field
The present invention relates to a kind of cooling system, it particularly relates to a kind of cooling system of employing hybrid refrigeration mode.
Background technology
In prior art, a kind of cooling system of more conventional supercomputer is using the cooling system of water-cooling pattern System.Water-cooling pattern refers to using water or other working fluids as news media and takes away heat energy to reach the effect of radiating.In water-cooling pattern Cooling system in, the heat of supercomputer is distributed by liquid cold heat exchanger using recirculated water.This water-cooling pattern The leaving water temperature of cooling system typically adopt 8 DEG C~13 DEG C, corresponding return water temperature adopts 12 DEG C~18 DEG C.But this In the cooling system of existing water-cooling pattern, the low temperature of water supply is not efficiently used.
For the problem that the low temperature supplied water in correlation technique is not efficiently used, effective solution party is not yet proposed at present Case.
The content of the invention
For the problem that the low temperature supplied water in correlation technique is not efficiently used, the present invention proposes a kind of cooling system, The temperature rise of water can be made full use of, and then reduces the energy consumption of cooling system.
The technical scheme is that what is be achieved in that:
According to an aspect of the invention, there is provided a kind of cooling system, including:Handpiece Water Chilling Units;Air cooling heat exchanger, it is air-cooled The water inlet of heat exchanger is connected with the delivery port of handpiece Water Chilling Units;And liquid cold heat exchanger, the water inlet of liquid cold heat exchanger with it is air-cooled The delivery port connection of heat exchanger, the delivery port of liquid cold heat exchanger is connected with the water inlet of handpiece Water Chilling Units;Wherein, handpiece Water Chilling Units output Water-cooled liquid pass sequentially through after air cooling heat exchanger and liquid cold heat exchanger, and handpiece Water Chilling Units are flowed back to by the water inlet of handpiece Water Chilling Units.
Preferably, the water-cooled liquid of handpiece Water Chilling Units output enters air cooling heat exchanger, and the water-cooled liquid of air cooling heat exchanger output Temperature rises to the first temperature.
Preferably, the water-cooled liquid of air cooling heat exchanger output enters liquid cold heat exchanger, and the water-cooled liquid of liquid cold heat exchanger output Temperature rise above the second temperature of the first temperature.
Preferably, air cooling heat exchanger and liquid cold heat exchanger are used to radiate supercomputer.
Preferably, liquid cold heat exchanger includes multiple SMD cold drawings.
Preferably, the water-cooled liquid that handpiece Water Chilling Units are used to flow back to the water inlet of handpiece Water Chilling Units carries out cooling treatment.
Preferably, handpiece Water Chilling Units include water pump;Wherein, handpiece Water Chilling Units by water pump by through the water-cooled liquid of cooling treatment from The delivery port output of handpiece Water Chilling Units.
Preferably, handpiece Water Chilling Units are air-cooled liquid chillers or water-cooled cold water unit.
Preferably, water-cooled liquid is distilled water.
Cooling system by the way that air cooling heat exchanger and water cooling heat exchanger to be combined into hybrid refrigeration mode of the invention, cooling-water machine The water-cooled liquid of group output first pass around air cooling heat exchanger and surrounding air carry out heat exchange, into liquid cold heat exchanger, Neng Gouchong Divide and radiated using the low temperature of water-cooled liquid, improve the radiating efficiency of cooling system.
Description of the drawings
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to institute in embodiment The accompanying drawing that needs are used is briefly described, it should be apparent that, drawings in the following description are only some enforcements of the present invention Example, for those of ordinary skill in the art, on the premise of not paying creative work, can be being obtained according to these accompanying drawings Obtain other accompanying drawings.
Fig. 1 is the block diagram of cooling system according to embodiments of the present invention.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than the embodiment of whole.It is based on Embodiment in the present invention, the every other embodiment that those of ordinary skill in the art are obtained belongs to present invention protection Scope.
A kind of embodiments in accordance with the present invention, there is provided cooling system.
As shown in figure 1, cooling system according to embodiments of the present invention includes:Handpiece Water Chilling Units 10, air cooling heat exchanger 20 and liquid Cold heat exchanger 30.The water inlet of air cooling heat exchanger 20 is connected with the delivery port 11 of handpiece Water Chilling Units 10;The water inlet of liquid cold heat exchanger 30 Mouth is connected with the delivery port of air cooling heat exchanger 20, and the delivery port of liquid cold heat exchanger 30 is connected with the water inlet 12 of handpiece Water Chilling Units 10; Wherein, the water-cooled liquid of the output of handpiece Water Chilling Units 10 to be passed sequentially through and return to handpiece Water Chilling Units after air cooling heat exchanger 20 and liquid cold heat exchanger 30 10。
Wherein, air cooling heat exchanger 20 is water-cooled liquid is carried out heat exchange and is absorbed the device of heat with surrounding air, and liquid is cold Heat exchanger 30 is water-cooled liquid is carried out heat exchange and is absorbed the device of heat with surrounding liquid medium;And air cooling heat exchanger 20 and liquid Cold heat exchanger 30 may be disposed in the equipment to be cooled for producing heat, and be radiated for treating cooling device.
Above-mentioned technical proposal, by the cooling system that air cooling heat exchanger and water cooling heat exchanger are combined into hybrid refrigeration mode System, handpiece Water Chilling Units 10 output water-cooled liquid first pass around air cooling heat exchanger 20 carry out heat exchange with surrounding air, cold into liquid Heat exchanger 30, the low temperature that can make full use of water-cooled liquid is radiated, and improves the radiating efficiency of cooling system.
According to one embodiment of present invention, the water-cooled liquid of the output of handpiece Water Chilling Units 10 is empty through air cooling heat exchanger 20 and surrounding Gas carries out being exported by air cooling heat exchanger 20 after a heat exchange, and the water-cooled liquid of the output of air cooling heat exchanger 20 through once heat due to handing over Change and make its temperature rise to the first temperature.
Further, the water-cooled liquid of the output of air cooling heat exchanger 20 continues to flow into liquid cold heat exchanger 30, and through the cold heat exchange of liquid Device 30 carries out being exported by liquid cold heat exchanger 30 after secondary heat exchange with surrounding liquid, liquid cold heat exchanger 30 output water-cooled liquid due to Its temperature is set to rise above the second temperature of the first temperature again through secondary heat exchange.
According to one embodiment of present invention, handpiece Water Chilling Units can be carried out to the water-cooled liquid that the water inlet of handpiece Water Chilling Units is flowed back to Cooling treatment.Further, handpiece Water Chilling Units include water pump.Wherein, handpiece Water Chilling Units pass through water pump by through the water-cooled of cooling treatment Liquid is exported from the delivery port of handpiece Water Chilling Units.Specifically, handpiece Water Chilling Units 10 by Jing its water inlet 12 flow into second temperature Water-cooled liquid is cooled down and is obtained the water-cooled liquid of low temperature, then the water-cooled liquid of low temperature is passed through the delivery port of handpiece Water Chilling Units 10 by water pump 11 send into air cooling heat exchanger 20 and liquid cold heat exchanger 30, and heat is taken away rear temperature rising and flow back into cold water again by the water-cooled liquid of low temperature Unit 10, so as to reach hydronic effect.
Wherein, because handpiece Water Chilling Units 10 are to the outside water-cooled liquid for providing low temperature by water pump, then in radiating efficiency In the case of raising, needing the flow of the water-cooled liquid of the low temperature of water pump offer will be reduced accordingly, therefore the present invention can subtract Few system water-cooled flow quantity, reduces pump consumption, and reduces system energy consumption.
According to one embodiment of present invention, handpiece Water Chilling Units 10 can be air-cooled liquid chillers, or can also be water Cold type handpiece Water Chilling Units.Wherein, air-cooled liquid chillers i.e. with air cooling way by Jing its water inlet flow into second temperature Water-cooled liquid is cooled down and is obtained the water-cooled liquid of low temperature;What water-cooled cold water unit was flowed into Jing its water inlet with water-cooling pattern Water-cooled liquid with second temperature is cooled down and is obtained the water-cooled liquid of low temperature.
According to one embodiment of present invention, air cooling heat exchanger and liquid cold heat exchanger are used to dissipate supercomputer Heat.Alternatively, air cooling heat exchanger and liquid cold heat exchanger can also be used for the larger equipment to be cooled of other caloric values and radiated.
According to one embodiment of present invention, liquid cold heat exchanger includes multiple SMD cold drawing (not shown).Multiple pasters Formula cold drawing can be arranged at the surface of the equipment to be cooled for producing heat, so that there is liquid cold heat exchanger better radiating to imitate Really.
According to one embodiment of present invention, water-cooled liquid can be distilled water;Alternatively, water-cooled liquid can also be other With the liquid compared with high specific heat capacity.
In sum, by means of the above-mentioned technical proposal of the present invention, by the way that air cooling heat exchanger and water cooling heat exchanger are combined For the cooling system of hybrid refrigeration mode, the water-cooled liquid of handpiece Water Chilling Units output first passes around air cooling heat exchanger to be carried out with surrounding air Heat exchange, into liquid cold heat exchanger, the low temperature that can make full use of water-cooled liquid is radiated, and improves the radiating of cooling system Efficiency;System water-cooled flow quantity can also be reduced, pump consumption is reduced, and reduces system energy consumption.
Presently preferred embodiments of the present invention is the foregoing is only, not to limit the present invention, all essences in the present invention Within god and principle, any modification, equivalent substitution and improvements made etc. should be included within the scope of the present invention.

Claims (9)

1. a kind of cooling system, it is characterised in that include:
Handpiece Water Chilling Units;
Air cooling heat exchanger, the water inlet of air cooling heat exchanger is connected with the delivery port of handpiece Water Chilling Units;And
Liquid cold heat exchanger, the water inlet of liquid cold heat exchanger is connected with the delivery port of air cooling heat exchanger, the delivery port of liquid cold heat exchanger Connect with the water inlet of handpiece Water Chilling Units;
Wherein, the water-cooled liquid of handpiece Water Chilling Units output is passed sequentially through after the air cooling heat exchanger and the liquid cold heat exchanger, and is passed through The water inlet of the handpiece Water Chilling Units flows back to the handpiece Water Chilling Units.
2. cooling system according to claim 1, it is characterised in that
The water-cooled liquid of the handpiece Water Chilling Units output enters the air cooling heat exchanger, and the temperature of the water-cooled liquid of air cooling heat exchanger output Rise to the first temperature.
3. cooling system according to claim 2, it is characterised in that
The water-cooled liquid of the air cooling heat exchanger output enters the liquid cold heat exchanger, and the temperature of the water-cooled liquid of liquid cold heat exchanger output Degree rises above the second temperature of first temperature.
4. cooling system according to claim 1, it is characterised in that
The air cooling heat exchanger and the liquid cold heat exchanger are used to radiate supercomputer.
5. cooling system according to claim 1, it is characterised in that
The liquid cold heat exchanger includes multiple SMD cold drawings.
6. cooling system according to claim 1, it is characterised in that
The handpiece Water Chilling Units are used for the water-cooled liquid to flowing back to by the water inlet of the handpiece Water Chilling Units carries out cooling treatment.
7. cooling system according to claim 6, it is characterised in that
The handpiece Water Chilling Units include water pump;
Wherein, the handpiece Water Chilling Units by the water pump by through water-cooled liquid the going out from the handpiece Water Chilling Units of the cooling treatment The mouth of a river exports.
8. cooling system according to claim 6, it is characterised in that
The handpiece Water Chilling Units are air-cooled liquid chillers or water-cooled cold water unit.
9. the cooling system according to any one of claim 1-8, it is characterised in that
The water-cooled liquid is distilled water.
CN201611013119.8A 2016-11-15 2016-11-15 Cooling system Active CN106647983B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201611013119.8A CN106647983B (en) 2016-11-15 2016-11-15 Cooling system

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Application Number Priority Date Filing Date Title
CN201611013119.8A CN106647983B (en) 2016-11-15 2016-11-15 Cooling system

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CN106647983B CN106647983B (en) 2020-11-06

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108063984A (en) * 2017-12-20 2018-05-22 曙光信息产业(北京)有限公司 Interchanger

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2151430Y (en) * 1993-04-16 1993-12-29 吴亚静 Continuous heat exchanger
CN201681343U (en) * 2010-04-14 2010-12-22 联想(北京)有限公司 Terminal and liquid cooling heat radiating system thereof
US7969734B2 (en) * 2007-01-03 2011-06-28 General Electric Company Unique cooling scheme for advanced thermal management of high flux electronics
CN103890692A (en) * 2011-10-25 2014-06-25 国际商业机器公司 Cooling unit
CN105759926A (en) * 2016-04-20 2016-07-13 浪潮电子信息产业股份有限公司 Server framework integrating air cooling and liquid cooling
CN105929917A (en) * 2016-04-28 2016-09-07 浪潮集团有限公司 Mute heat dissipation system and mute heat dissipation method applied to server

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2151430Y (en) * 1993-04-16 1993-12-29 吴亚静 Continuous heat exchanger
US7969734B2 (en) * 2007-01-03 2011-06-28 General Electric Company Unique cooling scheme for advanced thermal management of high flux electronics
CN201681343U (en) * 2010-04-14 2010-12-22 联想(北京)有限公司 Terminal and liquid cooling heat radiating system thereof
CN103890692A (en) * 2011-10-25 2014-06-25 国际商业机器公司 Cooling unit
CN105759926A (en) * 2016-04-20 2016-07-13 浪潮电子信息产业股份有限公司 Server framework integrating air cooling and liquid cooling
CN105929917A (en) * 2016-04-28 2016-09-07 浪潮集团有限公司 Mute heat dissipation system and mute heat dissipation method applied to server

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108063984A (en) * 2017-12-20 2018-05-22 曙光信息产业(北京)有限公司 Interchanger

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Address after: 100193 building 36, Zhongguancun Software Park, 8 North East West Road, Haidian District, Beijing.

Patentee after: Dawning data infrastructure innovation technology (Beijing) Co.,Ltd.

Address before: 100193 room 528, 5th floor, building 36, courtyard 8, Dongbeiwang West Road, Haidian District, Beijing

Patentee before: SUGON ENERGY-SAVING TECHNOLOGY (BEIJING) Co.,Ltd.