CN104703452A - Double-effect type server radiating device combining liquid cooling and compressor air cooling systems - Google Patents
Double-effect type server radiating device combining liquid cooling and compressor air cooling systems Download PDFInfo
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- CN104703452A CN104703452A CN201510144859.4A CN201510144859A CN104703452A CN 104703452 A CN104703452 A CN 104703452A CN 201510144859 A CN201510144859 A CN 201510144859A CN 104703452 A CN104703452 A CN 104703452A
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Abstract
The invention discloses a double-effect type server radiating device combining liquid cooling and compressor 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;, wherein the auxiliary radiating device is a compressor air cooling system. According to the device, a server is directly cooled through the main radiating device, so that the problem of local overheat and hot point of the server can be solved; 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 compressor 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.
Application number is that 201320086307.9 denominations of invention disclose a kind of exposure machine air cooling system for " a kind of exposure machine air cooling system ", includes compressor, water tank and at least one evaporator; The gas outlet of this compressor connects the air inlet of water tank, and the gas outlet of this water tank connects the air inlet of evaporator, and the gas outlet of this evaporator connects the air inlet of compressor; And, the gas outlet of this water tank to evaporator air inlet between be sequentially provided with filter, the first electromagnetically operated valve and expansion valve; By this, by the gas utilizing compressor work refrigerant to be converted to HTHP, become the gas of cryogenic high pressure after water tank cooling after, delivering gas to expansion valve place by opening the first electromagnetically operated valve after filter, fitting through expansion valve and the gas of high pressure is become the gas of low-temp low-pressure by evaporator.Although this patent adopts compressor air cooling system, cooled by water tank, its radiating efficiency is not high, cannot be applied on the high server of radiating efficiency requirement.
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 compressor 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, described auxiliary radiating device absorbs not by the waste heat that main heat abstractor absorbs, and described auxiliary radiating device is compressor air cooling system.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 by water main, feed water valve, water supply is in charge of, backwater is in charge of, back-water valve (BWV) and return main are composed in series successively.Described feed water valve is arranged on water main, and back-water valve (BWV) is arranged on return main, and feed water valve and back-water valve (BWV) are for facilitating the installation and maintenance of main heat abstractor.Described water supply is in charge of to be in charge of with backwater and is many and one_to_one corresponding, each water supply of cryogenic freezing moisture dispensing is in charge of by described water main, cryogenic freezing water is supplied water by each 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 backwater and enters return main and form circulation.
Described compressor air cooling system comprises indoor set and off-premises station, by being connected to form loop respectively with cold-producing medium tracheae and refrigerant liquid pipe between described indoor set and off-premises station, described indoor set and main heat abstractor to be assemblied in same framework and between adopt perforated panel to separate.Described indoor set comprises evaporator, evaporator goes out pipe, compressor, throttling arrangement and evaporator inlet pipe, described off-premises station comprises condenser, and described evaporator, evaporator go out pipe, compressor, cold-producing medium tracheae, condenser, refrigerant liquid pipe, throttling arrangement and evaporator inlet pipe and to connect successively formation loop.Described evaporator is near perforated panel.
Refrigerant gas is become after refrigerant suction machine room atmospheric heat in described evaporator, refrigerant gas goes out in pipe inflow compressor to be compressed into high temperature and high pressure gas by evaporator, condenser is entered by cold-producing medium tracheae, high temperature and high pressure gas is condensed into refrigerant liquid by described condenser, after refrigerant liquid enters throttling arrangement by refrigerant liquid pipe, throttling becomes low-temperature refrigerant, and low-temperature refrigerant enters evaporation in evaporator by evaporator inlet pipe and absorbs machine room atmospheric heat formation circulation.
Further, described cold-producing medium tracheae and refrigerant liquid pipe are also provided with air valve and liquid valve respectively.Air valve and liquid valve are used for facilitating auxiliary radiating device installation and maintenance.Described compressor is preferential but be not limited to be placed in indoor set.Described condenser includes but not limited to air cooled condenser.
Described off-premises station is also provided with condensation fan, and described condensation fan and condenser are variable frequency adjustment.When auxiliary radiating device institute palpus refrigerating capacity reduces, compressor reduces compressor power consumption by stepless frequency conversion regulation technology; When outside air temperature is lower, reduce blower fan power consumption by stepless speed regulation condensation fan.Thus realize energy-saving effect by variable frequency adjustment technology.
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. indoor set, 5. off-premises station, 6. water main, 7. feed water valve, 8. supply water and be in charge of, 9. return main, 10. back-water valve (BWV), 11. backwater are in charge of, 12. perforated panels, 13. evaporators, 14. evaporators go out pipe, 15. compressors, 16. cold-producing medium tracheaes, 17. air valves, 18. condensation fans, 19. condensers, 20. liquid valves, 21. refrigerant liquid pipes, 22. throttling arrangements, 23. evaporator inlet pipes.
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.Described auxiliary radiating device 3 is compressor air cooling system.
As Fig. 1, described main heat abstractor 2 by water main 6, feed water valve 7, manage for moisture 8, backwater is in charge of 11, back-water valve (BWV) 10 and return main 9 are composed in series successively.Further, described feed water valve 7 is arranged on water main 6, and back-water valve (BWV) 10 is arranged on return main 9, and feed water valve 7 and back-water valve (BWV) 10 are for facilitating the installation and maintenance of main heat abstractor.Described water supply be in charge of 8 and backwater be in charge of 11 and be many and one_to_one corresponding, each water supply of cryogenic freezing moisture dispensing is in charge of 8 by described water main 6, cryogenic freezing water is supplied water by each and is in charge of 8 and directly enters in the liquid-cooling heat radiator directly contacted with server and take away heat, then is in charge of 11 from each backwater and enters return main 10 and form circulation.
Described compressor air cooling system comprises indoor set 4 and off-premises station 5, by being connected to form loop respectively with cold-producing medium tracheae 16 and refrigerant liquid pipe 21 between described indoor set 4 and off-premises station 5, described indoor set 4 and main heat abstractor 2 to be assemblied in same framework 1 and between adopt perforated panel 12 to separate.Further, described indoor set 4 comprises evaporator 13, evaporator goes out pipe 14, compressor 15, throttling arrangement 22 and evaporator inlet pipe 23, described off-premises station 5 comprises condenser 19, described evaporator 13, evaporator go out pipe 14, compressor 15, cold-producing medium tracheae 16, condenser 19, refrigerant liquid pipe 21, throttling arrangement 22 and evaporator inlet pipe 23 connect successively formed loop.Described evaporator 13 is near perforated panel 12.
Refrigerant gas is become after refrigerant suction machine room atmospheric heat in described evaporator 13, refrigerant gas goes out pipe 14 by evaporator and flows in compressor 15 and be compressed into high temperature and high pressure gas, condenser 19 is entered by cold-producing medium tracheae 16, high temperature and high pressure gas is condensed into refrigerant liquid by described condenser 19, after refrigerant liquid enters throttling arrangement 22 by refrigerant liquid pipe 21, throttling becomes low-temperature refrigerant, and low-temperature refrigerant enters evaporation in evaporator 13 by evaporator inlet pipe 23 and absorbs machine room atmospheric heat formation circulation.
Further, described cold-producing medium tracheae 16 and refrigerant liquid pipe 21 are also provided with air valve 17 and liquid valve 20 respectively.Air valve 17 and liquid valve 20 are for facilitating auxiliary radiating device 3 installation and maintenance.Described condenser 19 is air cooled condenser.
Described off-premises station 5 is also provided with condensation fan 18, and described condensation fan 18 and condenser 19 are variable frequency adjustment.When auxiliary radiating device 3 institute palpus refrigerating capacity reduces, compressor 15 reduces compressor 15 power consumption by stepless frequency conversion regulation technology; When outside air temperature is lower, reduce blower fan power consumption by stepless speed regulation condensation fan 18.Thus realize energy-saving effect by variable frequency adjustment technology.
Claims (10)
1. the dual effect type server heat sink that combines of a liquid cooling and compressor 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, described main heat abstractor carries out heat exchange with the liquid-cooling heat radiator that server directly contacts, described auxiliary radiating device absorbs not by the waste heat that main heat abstractor absorbs, and described auxiliary radiating device is compressor air cooling system.
2. the dual effect type server heat sink that combines of liquid cooling and compressor air cooling system according to claim 1, it is characterized in that, described main heat abstractor by water main, feed water valve, water supply is in charge of, backwater is in charge of, back-water valve (BWV) and return main are composed in series successively.
3. the dual effect type server heat sink that combines of liquid cooling and compressor air cooling system according to claim 2, it is characterized in that, described water supply is in charge of to be in charge of with backwater and is many and one_to_one corresponding, each water supply of cryogenic freezing moisture dispensing is in charge of by described water main, cryogenic freezing water is supplied water by each 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 backwater and enters return main and form circulation.
4. the dual effect type server heat sink that combines of liquid cooling and compressor air cooling system according to claim 1, it is characterized in that, described compressor air cooling system comprises indoor set and off-premises station, by being connected to form loop respectively with cold-producing medium tracheae and refrigerant liquid pipe between described indoor set and off-premises station, described indoor set and main heat abstractor to be assemblied in same framework and between adopt perforated panel to separate.
5. the dual effect type server heat sink that combines of liquid cooling and compressor air cooling system according to claim 4, it is characterized in that, described indoor set comprises evaporator, evaporator goes out pipe, compressor, throttling arrangement and evaporator inlet pipe, described off-premises station comprises condenser, and described evaporator, evaporator go out pipe, compressor, cold-producing medium tracheae, condenser, refrigerant liquid pipe, throttling arrangement and evaporator inlet pipe and to connect successively formation loop.
6. the dual effect type server heat sink that combines of liquid cooling and compressor air cooling system according to claim 5, it is characterized in that, described evaporator is near perforated panel.
7. the dual effect type server heat sink that combines of liquid cooling and compressor air cooling system according to claim 5, it is characterized in that, refrigerant gas is become after refrigerant suction machine room atmospheric heat in described evaporator, refrigerant gas goes out in pipe inflow compressor to be compressed into high temperature and high pressure gas by evaporator, condenser is entered by cold-producing medium tracheae, high temperature and high pressure gas is condensed into refrigerant liquid by described condenser, after refrigerant liquid enters throttling arrangement by refrigerant liquid pipe, throttling becomes low-temperature refrigerant, low-temperature refrigerant enters evaporation in evaporator by evaporator inlet pipe and absorbs machine room atmospheric heat formation circulation.
8. the dual effect type server heat sink that combines of liquid cooling and compressor air cooling system according to claim 2, it is characterized in that, described feed water valve is arranged on water main, and back-water valve (BWV) is arranged on return main.
9. the dual effect type server heat sink that combines of liquid cooling and compressor air cooling system according to claim 5, is characterized in that, described cold-producing medium tracheae and refrigerant liquid pipe are also provided with air valve and liquid valve respectively.
10. the dual effect type server heat sink that combines of liquid cooling and compressor air cooling system according to claim 5, it is characterized in that, described off-premises station is also provided with condensation fan, and described condensation fan and condenser are variable frequency adjustment.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510144859.4A CN104703452A (en) | 2015-03-31 | 2015-03-31 | Double-effect type server radiating device combining liquid cooling and compressor air cooling systems |
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| CN201510144859.4A CN104703452A (en) | 2015-03-31 | 2015-03-31 | Double-effect type server radiating device combining liquid cooling and compressor air cooling systems |
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| CN201510144859.4A Pending CN104703452A (en) | 2015-03-31 | 2015-03-31 | Double-effect type server radiating device combining liquid cooling and compressor air cooling systems |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106051981A (en) * | 2016-07-08 | 2016-10-26 | 长沙麦融高科股份有限公司 | Refrigerating method based on double-temperature drive and double cold sources |
| CN106679245A (en) * | 2016-07-08 | 2017-05-17 | 长沙麦融高科股份有限公司 | Double-temperature mixed cold source air conditioner system based on heat pipe heat conduction |
| CN111107732A (en) * | 2018-10-29 | 2020-05-05 | 广达电脑股份有限公司 | Method for maintaining server cabinet within predetermined temperature range and cooling system thereof |
| 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 |
| WO2022110744A1 (en) * | 2020-11-26 | 2022-06-02 | 华为数字能源技术有限公司 | Data center device |
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| 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 |
| CN113905594B (en) * | 2021-10-28 | 2023-03-14 | 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 air conditioner |
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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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Application publication date: 20150610 |
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