CN104703451A - Double-effect type server radiating device combining liquid cooling and frozen water air cooling systems - Google Patents
Double-effect type server radiating device combining liquid cooling and frozen water air cooling systems Download PDFInfo
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- CN104703451A CN104703451A CN201510144808.1A CN201510144808A CN104703451A CN 104703451 A CN104703451 A CN 104703451A CN 201510144808 A CN201510144808 A CN 201510144808A CN 104703451 A CN104703451 A CN 104703451A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
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Abstract
The invention discloses a double-effect type server radiating device combining liquid cooling and frozen water air cooling systems. The device comprises a main radiating device and an auxiliary radiating device which are assembled into the same frame and separated through a hole plate; the main radiating device exchanges heat with a liquid cooling radiating device which is in direct contact with a server; the auxiliary radiating device is used for absorbing afterheat which is not absorbed by the main radiating device. According to the device, the outdoor air natural cold source is fully utilized, the heat exchange temperature difference of a heat exchange pipe is large, and thus the heat exchanging efficiency is high; meanwhile, the auxiliary radiating device is used for absorbing the afterheat which is directly cooled by the main radiating device and is not absorbed; the device has the characteristics of being simple, reliable, low in power consumption, and small in noise, and meetings the concept of energy conservation and environmental protection.
Description
Technical field
The present invention relates to the technical field of heat dissipation of Internet data center rack service, particularly relate to the dual effect type server heat sink that a kind of liquid cooling and chilled water air cooling system combine.
Background technology
Along with the continuous increase of IDC computer room of internet data center high density rack, the integrated level of equipment is more and more higher, and disposal ability also increases gradually, but the power consumption of equipment also increases thereupon, causes the caloric value of equipment within machine cabinet more.According to statistics, in current domestic large-scale IDC machine room, equipment cabinet server caloric value is large, and is that annual 8760h runs substantially, for not adopting the machine room of new wind, the whole year all needs cooling, causes air conditioning energy consumption huge, and its air conditioning energy consumption accounts for 40% ~ 50% of the overall energy consumption of data center module.
Traditional data machine room air supply mode has the modes such as the air-supply of base plate air channel, the air-supply of cold and hot channel separation and the refrigeration air-supply of full room, this pattern has not met the refrigeration demand of modernization machine room high density rack, has occurred the problems such as local overheating, power consumption are large, air conditioner in machine room energy consumption is too high, noise is large.Simultaneously precise machine room air conditioner needs repeatedly humidification, dehumidifying running or supporting Special dehumidifier carry out machine room air humidity, dew point controls, and to guarantee that device interior condensation does not occur, causes that computer-room air conditioning system refrigerating efficiency reduces, energy consumption increases.If the heat dissipation problem of machine room solves bad, will the safe operation of serious threat calculator room equipment.Therefore, how when meeting equipment use requirement, the energy consumption effectively reducing air-conditioning system in machine room is the major issue that air conditioner industry and data center module operation industry face.
Consider from Energy Angle, have at present directly to adopt and outdoor air is introduced the indoor scheme for machine room cooling, its advantage is that refrigerating efficiency is high, initial cost is low, energy consumption is low, but shortcoming is after introducing outdoor cold air, make room air cleanliness factor, humidity be difficult to ensure, bring potential safety hazard, later stage operation maintenance amount is larger.Also have in addition and adopt gas gas honeycomb heat exchanger, by heat pipe hot-air and outdoor cold air indirect heat exchange, thus reduce temperature in machine room; Its advantage does not introduce outdoor air, and do not affect cleanliness factor and the humidity of the air in machine room, shortcoming is that initial cost is relatively high, and heat exchanger structure more complicated, easily blocks, and needs periodic cleaning, and maintenance workload is large.
The application number Chinese patent that to be 201220467601.X denomination of invention be " a kind of circulation fluid cold type server radiating system " discloses a kind of circulation fluid cold type server radiating system, comprise the fan for assembling heating panel on the server and be arranged on heating panel and liquid cooling apparatus, heating panel offers at least two louvres, dehydrating unit is provided with in each louvre, liquid cooling apparatus comprises the cooling water pipe being mounted with liquid, be connected to the cooling water tank of cooling water pipe one end and be connected to the pump of the cooling water pipe other end, be connected by pipeline between pump with cooling water tank, cooler and radiator valve are installed in cooling water tank, cooling water pipe is located on rear side of fan.Although this patent adopts liquid cooling apparatus to carry out liquid-cooling heat radiation, liquid-cooling heat radiation can only take away a part of heat, and the remaining heat be not pulled away can cause local overheating and focus, also can affect the life-span of server.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, provide a kind of there is high density refrigeration, heat exchange efficiency is high, energy consumption is low, local overheating and focus can be solved, reliability is high, noise is little, the life-span is long, dual effect type server heat sink that the liquid cooling of safety and environmental protection and chilled water air cooling system combine.
Above-mentioned purpose of the present invention is achieved by following technical solution:
The dual effect type server heat sink that a kind of liquid cooling and chilled water air cooling system combine, comprise main heat abstractor and auxiliary radiating device, described main heat abstractor and auxiliary radiating device to be assemblied in same framework and between adopt perforated panel to separate, described main heat abstractor carries out heat exchange with the liquid-cooling heat radiator that server directly contacts, and described auxiliary radiating device absorbs not by waste heat that main heat abstractor absorbs.The main heat abstractor of the present invention realizes the direct cooling of server, settlement server local overheating and the problem that there is focus; Utilize auxiliary radiating device to absorb main heat abstractor simultaneously and directly cool unabsorbed waste heat, possess simple and reliable, low in energy consumption, that noise is little feature, meet energy-conserving and environment-protective theory.
Further, described main heat abstractor supplied water by liquid cooling water main, liquid cooling feed water valve, liquid cooling be in charge of, liquid cooling backwater is in charge of, liquid cooling back-water valve (BWV) and liquid cooling return main are composed in series successively.Described liquid cooling is supplied water to be in charge of to be in charge of with liquid cooling backwater and is many and one_to_one corresponding, and described liquid cooling is supplied water to be in charge of and is directly assigned in the liquid-cooling heat radiator directly contacted with server by cryogenic freezing water, thus directly, accurately cools server.Particularly, each liquid cooling of cryogenic freezing moisture dispensing is supplied water and is in charge of by described liquid cooling water main, cryogenic freezing water is supplied water by each liquid cooling and is in charge of in the liquid-cooling heat radiator directly entering and directly contact with server and takes away heat, then is in charge of from each liquid cooling backwater and enters liquid cooling return main and form circulation.
Described auxiliary radiating device is composed in series successively by chilled water return pipe, chilled water back-water valve (BWV), surface cooler, chilled water feed water valve and chilled water feed pipe, and described surface cooler is near perforated panel.Be not dissipated in air by the heat that liquid-cooling heat radiator absorbs, the air after heat absorption reached surface cooler surface through passing through perforated panel after main heat abstractor, and the heat in air is absorbed by the cryogenic freezing water in surface cooler.
Particularly, cryogenic freezing water enters surface cooler by chilled water feed pipe, and cryogenic freezing water becomes high temperature chilled water after absorbing machine room atmospheric heat, then flows into chilled water return pipe formation circulation.
Described liquid cooling feed water valve is arranged on liquid cooling water main, and liquid cooling back-water valve (BWV) is arranged on return main.Described liquid cooling feed water valve and liquid cooling back-water valve (BWV) are for facilitating the installation and maintenance of main heat abstractor.
Described chilled water feed water valve is arranged on chilled water feed pipe, and chilled water back-water valve (BWV) is arranged on chilled water return pipe.Described chilled water feed water valve and chilled water back-water valve (BWV) are for facilitating the installation and maintenance of auxiliary radiating device.
Compared with prior art, beneficial effect of the present invention is as follows:
The present invention makes full use of outdoor air natural cooling source, and the heat transfer temperature difference of heat exchanger tube is large, and heat exchange efficiency is high; Utilize auxiliary radiating device to absorb main heat abstractor simultaneously and directly cool unabsorbed waste heat, possess simple and reliable, low in energy consumption, that noise is little feature, meet energy-conserving and environment-protective theory.Machine room adopts does not introduce outdoor air, ensure that cleanliness factor and the humidity of air in machine room.Whole system simplicity of design, invests low, and system machine room inside is unpowered, run noiselessness, safety and environmental protection, realizes data center module energy efficiency, safe and reliable object.
Accompanying drawing explanation
Fig. 1 is the main heat abstractor schematic diagram of the present invention;
Fig. 2 is auxiliary radiating device schematic diagram of the present invention;
Fig. 3 is that the present invention runs schematic diagram;
In figure: 1. framework, 2. main heat abstractor, 3. auxiliary radiating device, 4. liquid cooling water main, 5. liquid cooling feed water valve, 6. liquid cooling is supplied water and is in charge of, 7. liquid cooling return main, 8. liquid cooling back-water valve (BWV), 9. liquid cooling backwater is in charge of, 10. perforated panel, 11. surface coolers, 12. chilled water back-water valve (BWV)s, 13. chilled water return pipes, 14. chilled water feed pipes, 15. chilled water feed water valves.
Embodiment
Below in conjunction with Figure of description and specific embodiment the present invention made and elaborating further, but embodiment does not limit in any form the present invention.
Embodiment 1
As Fig. 3, the dual effect type server heat sink that a kind of liquid cooling and chilled water air cooling system combine, comprise main heat abstractor 2 and auxiliary radiating device 3, described main heat abstractor 2 and auxiliary radiating device 3 to be assemblied in same framework 1 and between adopt perforated panel 10 to separate, described main heat abstractor 2 carries out heat exchange with the liquid-cooling heat radiator that server directly contacts, and described auxiliary radiating device 3 absorbs not by waste heat that main heat abstractor absorbs.
As Fig. 1, described main heat abstractor 2 supplied water by liquid cooling water main 4, liquid cooling feed water valve 5, liquid cooling be in charge of 6, liquid cooling backwater is in charge of 9, liquid cooling back-water valve (BWV) 8 and liquid cooling return main 7 are composed in series successively.Described liquid cooling supply water be in charge of 6 and liquid cooling backwater be in charge of 9 and be many and one_to_one corresponding, described liquid cooling is supplied water and is in charge of 6 and is directly assigned in the liquid-cooling heat radiator directly contacted with server by cryogenic freezing water, thus directly, accurately cools server.Particularly, each liquid cooling of cryogenic freezing moisture dispensing is supplied water and is in charge of 6 by described liquid cooling water main 4, cryogenic freezing water is supplied water by each liquid cooling and is in charge of 6 and directly enters in the liquid-cooling heat radiator directly contacted with server and take away heat, then is in charge of 9 from each liquid cooling backwater and enters liquid cooling backwater total 7 and form circulation.Described liquid cooling feed water valve 5 is arranged on liquid cooling water main 4, and liquid cooling back-water valve (BWV) 8 is arranged on return main 7.Described liquid cooling feed water valve 5 and liquid cooling back-water valve (BWV) 8 are for facilitating the installation and maintenance of main heat abstractor.
As Fig. 2, described auxiliary heat dissipation dress, 3 are composed in series successively by chilled water return pipe 13, chilled water back-water valve (BWV) 12, surface cooler 11, chilled water feed water valve 15 and chilled water feed pipe 14, and described surface cooler 11 is near perforated panel 10.Be not dissipated in air by the heat that liquid-cooling heat radiator absorbs, the air after heat absorption reached surface cooler 11 surface through passing through perforated panel 10 after main heat abstractor 2, and the heat in air is absorbed by the cryogenic freezing water in surface cooler 11.
Particularly, cryogenic freezing water enters surface cooler 11 by chilled water feed pipe 14, and cryogenic freezing water becomes high temperature chilled water after absorbing machine room atmospheric heat, then flows into chilled water return pipe 13 formation circulation.Described chilled water feed water valve 15 is arranged on chilled water feed pipe 14, and chilled water back-water valve (BWV) 12 is arranged on chilled water return pipe 13.Described chilled water feed water valve 15 and chilled water back-water valve (BWV) 12 are for facilitating the installation and maintenance of auxiliary radiating device.
Claims (7)
1. the dual effect type server heat sink that combines of a liquid cooling and chilled water air cooling system, it is characterized in that, comprise main heat abstractor and auxiliary radiating device, described main heat abstractor and auxiliary radiating device to be assemblied in same framework and between adopt perforated panel to separate, the liquid-cooling heat radiator that described main heat abstractor and server directly contact carries out heat exchange, and described auxiliary radiating device absorbs not by waste heat that main heat abstractor absorbs.
2. the dual effect type server heat sink that combines of liquid cooling and chilled water air cooling system according to claim 1, it is characterized in that, described main heat abstractor supplied water by liquid cooling water main, liquid cooling feed water valve, liquid cooling be in charge of, liquid cooling backwater is in charge of, liquid cooling back-water valve (BWV) and liquid cooling return main are composed in series successively.
3. the dual effect type server heat sink that combines of liquid cooling and chilled water air cooling system according to claim 2, it is characterized in that, described liquid cooling is supplied water to be in charge of to be in charge of with liquid cooling backwater and is many and one_to_one corresponding, each liquid cooling of cryogenic freezing moisture dispensing is supplied water and is in charge of by described liquid cooling water main, cryogenic freezing water is supplied water by each liquid cooling and is in charge of in the liquid-cooling heat radiator directly entering and directly contact with server and takes away heat, then is in charge of from each liquid cooling backwater and enters liquid cooling return main and form circulation.
4. the dual effect type server heat sink that combines of liquid cooling and chilled water air cooling system according to claim 1, it is characterized in that, described auxiliary radiating device is composed in series successively by chilled water return pipe, chilled water back-water valve (BWV), surface cooler, chilled water feed water valve and chilled water feed pipe, and described surface cooler is near perforated panel.
5. the dual effect type server heat sink that combines of liquid cooling and chilled water air cooling system according to claim 4, it is characterized in that, cryogenic freezing water enters surface cooler by chilled water feed pipe, cryogenic freezing water becomes high temperature chilled water after absorbing machine room atmospheric heat, then flows into chilled water return pipe formation circulation.
6. the dual effect type server heat sink that combines of liquid cooling and chilled water air cooling system according to claim 2, it is characterized in that, described liquid cooling feed water valve is arranged on liquid cooling water main, and liquid cooling back-water valve (BWV) is arranged on return main.
7. the dual effect type server heat sink that combines of liquid cooling and chilled water air cooling system according to claim 4, it is characterized in that, described chilled water feed water valve is arranged on chilled water feed pipe, and chilled water back-water valve (BWV) is arranged on chilled water return pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510144808.1A CN104703451A (en) | 2015-03-31 | 2015-03-31 | Double-effect type server radiating device combining liquid cooling and frozen water air cooling systems |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510144808.1A CN104703451A (en) | 2015-03-31 | 2015-03-31 | Double-effect type server radiating device combining liquid cooling and frozen water air cooling systems |
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| CN104703451A true CN104703451A (en) | 2015-06-10 |
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| CN201510144808.1A Pending CN104703451A (en) | 2015-03-31 | 2015-03-31 | Double-effect type server radiating device combining liquid cooling and frozen water air cooling systems |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021114878A1 (en) * | 2019-12-09 | 2021-06-17 | 华南理工大学 | Server water-cooling heat dissipation system having redundant phase change heat transfer element, and control method |
| CN113905594A (en) * | 2021-10-28 | 2022-01-07 | 珠海格力电器股份有限公司 | Heat dissipation control method and device of frequency converter power module, medium and radiator |
Citations (6)
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| US6763880B1 (en) * | 2003-06-26 | 2004-07-20 | Evserv Tech Corporation | Liquid cooled radiation module for servers |
| CN202771361U (en) * | 2012-09-14 | 2013-03-06 | 哈尔滨学院 | Circulating liquid-cooled server cooling system |
| CN103052304A (en) * | 2012-12-14 | 2013-04-17 | 广州高澜节能技术股份有限公司 | Server cabinet cooling system |
| CN103687442A (en) * | 2012-09-13 | 2014-03-26 | 国际商业机器公司 | Cooling apparatus and manufacturing method thereof |
| CN203615671U (en) * | 2013-11-04 | 2014-05-28 | 广东申菱空调设备有限公司 | Front plate system for radiation of cabinet server |
| CN204425889U (en) * | 2015-03-31 | 2015-06-24 | 广东申菱空调设备有限公司 | The dual effect type server heat sink that liquid cooling and chilled water air cooling system combine |
-
2015
- 2015-03-31 CN CN201510144808.1A patent/CN104703451A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6763880B1 (en) * | 2003-06-26 | 2004-07-20 | Evserv Tech Corporation | Liquid cooled radiation module for servers |
| CN103687442A (en) * | 2012-09-13 | 2014-03-26 | 国际商业机器公司 | Cooling apparatus and manufacturing method thereof |
| CN202771361U (en) * | 2012-09-14 | 2013-03-06 | 哈尔滨学院 | Circulating liquid-cooled server cooling system |
| CN103052304A (en) * | 2012-12-14 | 2013-04-17 | 广州高澜节能技术股份有限公司 | Server cabinet cooling system |
| CN203615671U (en) * | 2013-11-04 | 2014-05-28 | 广东申菱空调设备有限公司 | Front plate system for radiation of cabinet server |
| CN204425889U (en) * | 2015-03-31 | 2015-06-24 | 广东申菱空调设备有限公司 | The dual effect type server heat sink that liquid cooling and chilled water air cooling system combine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021114878A1 (en) * | 2019-12-09 | 2021-06-17 | 华南理工大学 | Server water-cooling heat dissipation system having redundant phase change heat transfer element, and control method |
| CN113905594A (en) * | 2021-10-28 | 2022-01-07 | 珠海格力电器股份有限公司 | Heat dissipation control method and device of frequency converter power module, medium and radiator |
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| CB02 | Change of applicant information |
Address after: 528313 Shunde City, Foshan province Chencun town machinery and equipment Park, No. ten, No. Road, No. 8 Applicant after: GUANGDONG SHENLING AIR-CONDITIONING EQUIPMENT CO., LTD. Address before: 528313 Shunde City, Foshan province Chencun town machinery and equipment Park, No. ten, No. Road, No. 8 Applicant before: Guangdong Shenling Air Conditioning Equipment Co., Ltd. |
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150610 |