CN102681637A - Radiating and refrigerating system for large-scale heating server cabinet - Google Patents
Radiating and refrigerating system for large-scale heating server cabinet Download PDFInfo
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- CN102681637A CN102681637A CN2012101875529A CN201210187552A CN102681637A CN 102681637 A CN102681637 A CN 102681637A CN 2012101875529 A CN2012101875529 A CN 2012101875529A CN 201210187552 A CN201210187552 A CN 201210187552A CN 102681637 A CN102681637 A CN 102681637A
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 13
- 230000005855 radiation Effects 0.000 claims abstract description 13
- 238000005057 refrigeration Methods 0.000 claims description 39
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 9
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 9
- 229910052802 copper Inorganic materials 0.000 claims description 9
- 239000010949 copper Substances 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 238000001816 cooling Methods 0.000 abstract description 5
- 238000004891 communication Methods 0.000 abstract description 2
- 230000003068 static effect Effects 0.000 description 17
- 238000004378 air conditioning Methods 0.000 description 7
- 230000017525 heat dissipation Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000001520 comb Anatomy 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
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Abstract
The invention discloses a radiating and refrigerating system for a large-scale heating server cabinet. The radiating and refrigerating system comprises server cabinets and a refrigerating unit, wherein the refrigerating unit is arranged between two adjacent server cabinets, and comprises a heat exchanger and an axial flow fan arranged on the side face of the heat exchanger. The radiating and refrigerating system has the advantages that the refrigerating efficiency is high; the refrigerating output is conveyed to the server cabinets at 100 percent for cooling communication equipment; the problem of non-uniform radiating of the conventional air conditioner can be solved effectively; the radiating and refrigerating system is flexible for using, so that an appropriate redundancy can be determined according to the practical requirement of a target cabinet; a higher-density layout is realized; the refrigerating output is large, so that the problem of high-heat-density radiation which cannot be solved in an ordinary air conditioner radiating system can be solved; air current circulation is realized in an enclosed space of an air conditioner fan; the noise of a machine room is reduced; high practicability is achieved; and the refrigerating problem of an ultra-large scale heating chip can be solved.
Description
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Technical field
The invention belongs to server machine cabinet heat radiation refrigeration technology field, relate in particular to the air-conditioning refrigeration system of extensive euthermic chip.
Background technology
Along with the high speed development of the technology of semiconductor chips, the arithmetic speed of computer processor chip increases exponentially and volume significantly dwindles, but the thing followed is the heat dissipation problem of server golf calorific value.Particularly along with blade server is used widely gradually, the deployment density of data center increases just day by day: apply to hot plug and redundancy among the blade server, the requirement of intensive calculations environment to server performance satisfied in these designs.
To the eye, compare with traditional frame/tower server, blade server can be practiced thrift the usage space and the expense of server to greatest extent, realizes the leap that rack is optimized.But also caused single frame or frame local unit area thermal value sharply to rise simultaneously, and caused the generation of the high heat density phenomenon of machine room local " heating ".Though a lot of blade servers have adopted the processor of low-power consumption in design, remain one of thermal source maximum in the machine room.This makes 5 kW, 10 kW, and 15 kW, 20 kW, or even the rack of 30 kW heats occurs in succession.Therefore, data center is faced with the threat that the local overheating of bringing because of blade server is burnt server and small-size computer retaining machine, and then causes the loss of economy and intangible asset possibly for investor and user.
On the other hand, the development of supercomputer technology is sharply risen the thermal value of supercomputer server cabinet, and the thermal value of supercomputer rack can reach 60 kW and 70 kW greater than the rolling reamer machine rack.So the rack of golf calorific value adopts conventional air conditioner in machine room solution, obviously can't solve the heat dissipation problem of supercomputer.
Therefore, be the rolling reamer machine rack that solves following higher heat generation density and the heat dissipation problem of supercomputer rack, the refrigeration solution of extensive euthermic chip need be provided.
Summary of the invention
Goal of the invention: in order to overcome the deficiency that exists in the prior art, the present invention provides a kind of extensive heating server machine cabinet heat radiation refrigeration system, thereby solution is provided for the heat radiation of extensive euthermic chip.
Technical scheme: for realizing above-mentioned purpose; The present invention adopts following technical scheme: a kind of extensive heating server machine cabinet heat radiation refrigeration system; Comprise server cabinet and refrigeration unit; Said refrigeration unit is arranged between the adjacent two-server rack, and said refrigeration unit comprises heat interchanger and the axial flow blower that is arranged on the heat interchanger side.
Owing between the two-server rack, refrigeration unit is set, thereby refrigeration unit heat exchange cooling efficient is provided greatly, axial flow blower adopts accurately the air-supply principle that cold air is directly sent into server cabinet, air-flow not to be had and turns to, and can give full play to the heat exchange effect.
As preferably; Said heat interchanger is a coil heat exchanger, comprises heat exchange copper tube and the radiating fin that is located at the copper pipe outer wall, and said heat exchange copper tube is a rifled tube; And circulation has chilled water or ethylene glycol solution; And the spacing of said heat interchanger and axial flow blower is less than 50mm, thereby can increase the contact area of the air that heat interchanger and axial flow blower send into, and heat exchange efficiency is provided.
As preferably; Said heat interchanger side along continuous straight runs is in series with two axial flow blowers, and the distance between these two axial flow blowers is less than 50mm, and the air of sending into is through two axial flow blowers of series connection; Can improve the static pressure of air; Thereby improve the radiating and cooling effect, work as certain typhoon machine simultaneously and break down, other blower fans still can operate as normal.
As preferably, said axial flow blower adopts the compact blower fan, thereby on unit area, has bigger air output, and then improves radiating effect.
As preferably, said heat interchanger side is covered with a plurality of axial flow blowers, thereby the server cabinet side is covered with entirely, and powerful radiating effect is provided.
Beneficial effect: compared with prior art, the present invention has the following advantages: refrigerating efficiency is high, and refrigerating capacity 100% is sent into server cabinet and is used to cool off communication facilities, can effectively solve the heat radiation problem of non-uniform of traditional air-conditioning; Use flexibly, can confirm suitable redundance, realize more high density layouts according to the actual demand of target rack; Refrigerating capacity is big, can solve the insurmountable high heat density heat dissipation problem of common air-conditioning cooling system; The air-flow circulation reduces the machine room noise in the air-conditioning draught fan confined space, has good practicability, can solve the refrigeration problem of ultra-large euthermic chip.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the vertical view of Fig. 1.
Wherein, server cabinet 1, refrigeration unit 2, heat interchanger 3, axial flow blower 4.
Embodiment
Below in conjunction with accompanying drawing the present invention is done explanation further.
Shown in accompanying drawing 1～2, a kind of extensive heating server cabinet 1 heat radiation refrigeration system, it comprises server cabinet 1 and refrigeration unit 2; Wherein refrigeration unit 2 is made up of heat interchanger 3 and axial flow blower 4; Refrigeration unit 2 is arranged in the middle of the two-server rack 1, wherein shown in heat interchanger 3 adopt coil heat exchangers 3, comprise heat exchange copper tube and the aluminum radiating fin that is located at the copper pipe outer wall; Said heat exchange copper tube is a rifled tube; And circulation has chilled water or ethylene glycol solution, and the spacing of said heat interchanger 3 and axial flow blower 4 is less than 50mm, and this axial flow blower 4 adopts compact small-sized axial flow fans 4; For example model is EBM 2218 F/2TDH4P, size 220 * 200 * 51 mm.Thereby and can improve the air-flow static pressure at two such axial flow blowers 4 of heat interchanger 3 side along continuous straight runs serial connection, surpass 400Pa through experiment air-flow static energy, and general axial flow blower 4 provides the static pressure of 200Pa at most.According to fluid mechanics principle, the blower fan arranged in series of model of the same race, air quantity is constant, and static pressure doubles, and therefore, in refrigeration unit 2, after compact axial flow blower 4 series connection, static pressure doubles, so refrigeration unit 2 can provide and compares the bigger static pressure of separate unit compact blower fan.The air-flow of big static pressure can overcome the resistance of server cabinet 1 and in server cabinet 1, walk.
Air flow path during work: the blower fan of first refrigeration unit 2 sucks the heat that the chip in the high heat density server cabinet 1 distributes; Passing to coil heat exchanger 3 dispels the heat; Air-flow continues through axial flow blower 4; After axial flow blower 4 superchargings via two series connection, air-flow gets into the second station server rack 1; Form the sealing air current composition of row's server cabinet 1 and refrigeration unit 2, the heat of the extensive euthermic chip that leaves.
Compare the terminal unit of traditional chilled water, can improve the refrigerating capacity of at least 30 kW and the static pressure of 200 Pa, and air quantity, cold and static pressure free of losses, can solve the heat dissipation problem of supercomputer.The key that refrigerating capacity improves is that the present invention has adopted and carries out the compact blower fan, and this type compact axial flow blower volume is little, air quantity is big, is the last word of axial flow blower, and this type compact axial flow blower is very rare in the application of field of Refrigeration and Air-conditioning.The key that static pressure improves is the scheme that adopted model axial flow blower of the same race to connect with the present invention; And the spacing between two blower fans of connecting is less than 50 mm; So processing can double by the static pressure that chilled water is terminal, fully improves the outer overbottom pressure of machine, makes the outer overbottom pressure of machine greater than 400 Pa; Solved the outer too small problem of overbottom pressure of chilled water unit machine of conventional use axial flow blower, the scheme of this type blower fan series connection is also very rare in field of Refrigeration and Air-conditioning.The break-even key of air quantity, cold and static pressure is that the present invention has adopted the scheme of continuous relay air-supply; That is: after air becomes low static pressure hot blast through server cabinet, get into the refrigeration unit cooling and increase to high static pressure cold wind, getting into next station server rack again becomes low static pressure hot blast once more; And get into next refrigeration unit again; Circulation can guarantee that air quantity, cold and static pressure are lossless successively, and the rack and the air-conditioning assembled scheme of the circulation of this type relay at present air-supply are not yet seen.
The above only is a preferred implementation of the present invention; Be noted that for those skilled in the art; Under the prerequisite that does not break away from the principle of the invention, can also make some improvement and retouching, these improvement and retouching also should be regarded as protection scope of the present invention.
Claims (5)
1. extensive heating server machine cabinet heat radiation refrigeration system; It is characterized in that: comprise server cabinet and refrigeration unit; Said refrigeration unit is arranged between the adjacent two-server rack, and said refrigeration unit comprises heat interchanger and the axial flow blower that is arranged on the heat interchanger side.
2. according to the said extensive heating server machine cabinet heat radiation refrigeration system of claim 1; It is characterized in that: said heat interchanger is a coil heat exchanger; Comprise heat exchange copper tube and the radiating fin that is located at the copper pipe outer wall; Said heat exchange copper tube is a rifled tube, and circulation has chilled water or ethylene glycol solution, and the spacing of said heat interchanger and axial flow blower is less than 50mm.
3. according to claim 1 or 2 said extensive heating server machine cabinet heat radiation refrigeration systems, it is characterized in that: said heat interchanger side along continuous straight runs is in series with two axial flow blowers, and the distance between these two axial flow blowers is less than 50mm.
4. according to the said extensive heating server machine cabinet heat radiation refrigeration system of claim 3, it is characterized in that: said axial flow blower adopts the compact blower fan.
5. according to the said extensive heating server machine cabinet heat radiation refrigeration system of claim 3, it is characterized in that: said heat interchanger side is covered with a plurality of axial flow blowers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101875529A CN102681637A (en) | 2012-06-07 | 2012-06-07 | Radiating and refrigerating system for large-scale heating server cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101875529A CN102681637A (en) | 2012-06-07 | 2012-06-07 | Radiating and refrigerating system for large-scale heating server cabinet |
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| CN102681637A true CN102681637A (en) | 2012-09-19 |
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| CN2012101875529A Pending CN102681637A (en) | 2012-06-07 | 2012-06-07 | Radiating and refrigerating system for large-scale heating server cabinet |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103200804A (en) * | 2013-03-21 | 2013-07-10 | 彭渊博 | Heat generating equipment cabinet cooling system |
| CN103354708A (en) * | 2013-06-28 | 2013-10-16 | 华为技术有限公司 | Air conditioning equipment |
| CN104780746A (en) * | 2015-04-30 | 2015-07-15 | 唐佳 | Water-cooled cabinets and underwater water-cooled system with same |
| CN104833029A (en) * | 2015-05-26 | 2015-08-12 | 长沙麦融高科股份有限公司 | Data center water-cooling heat pipe cooling system and method |
| CN105555101A (en) * | 2015-12-11 | 2016-05-04 | 深圳市共济科技有限公司 | Chilled water air conditioning system of modular data center |
| CN108386972A (en) * | 2018-02-12 | 2018-08-10 | 南京佳力图机房环境技术股份有限公司 | A kind of machine room air-conditioning energy-saving control system and method |
| CN111182771A (en) * | 2020-01-20 | 2020-05-19 | 无锡赛思亿电气科技有限公司 | Heat dissipation system of high-power combined electrical cabinet and control method thereof |
| CN116056418A (en) * | 2022-12-29 | 2023-05-02 | 苏州浪潮智能科技有限公司 | Server Cabinet |
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| CN102103399A (en) * | 2011-02-18 | 2011-06-22 | 艾默生网络能源有限公司 | Ultrahigh heat density cooling system |
| CN202041900U (en) * | 2011-04-02 | 2011-11-16 | 曙光信息产业(北京)有限公司 | Heat dissipation structure used for plurality of equipment cabinets |
| CN102340977A (en) * | 2011-09-08 | 2012-02-01 | 曙光信息产业股份有限公司 | A cooling device for a cabinet and a method for cooling the cabinet |
| CN202711152U (en) * | 2012-06-07 | 2013-01-30 | 南京佳力图空调机电有限公司 | Large-scale heating server cabinet heat dissipation and refrigeration system |
-
2012
- 2012-06-07 CN CN2012101875529A patent/CN102681637A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102103399A (en) * | 2011-02-18 | 2011-06-22 | 艾默生网络能源有限公司 | Ultrahigh heat density cooling system |
| CN202041900U (en) * | 2011-04-02 | 2011-11-16 | 曙光信息产业(北京)有限公司 | Heat dissipation structure used for plurality of equipment cabinets |
| CN102340977A (en) * | 2011-09-08 | 2012-02-01 | 曙光信息产业股份有限公司 | A cooling device for a cabinet and a method for cooling the cabinet |
| CN202711152U (en) * | 2012-06-07 | 2013-01-30 | 南京佳力图空调机电有限公司 | Large-scale heating server cabinet heat dissipation and refrigeration system |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103200804A (en) * | 2013-03-21 | 2013-07-10 | 彭渊博 | Heat generating equipment cabinet cooling system |
| CN103354708A (en) * | 2013-06-28 | 2013-10-16 | 华为技术有限公司 | Air conditioning equipment |
| CN103354708B (en) * | 2013-06-28 | 2016-08-24 | 华为技术有限公司 | A kind of air-conditioning device |
| CN104780746A (en) * | 2015-04-30 | 2015-07-15 | 唐佳 | Water-cooled cabinets and underwater water-cooled system with same |
| CN104833029A (en) * | 2015-05-26 | 2015-08-12 | 长沙麦融高科股份有限公司 | Data center water-cooling heat pipe cooling system and method |
| CN105555101A (en) * | 2015-12-11 | 2016-05-04 | 深圳市共济科技有限公司 | Chilled water air conditioning system of modular data center |
| CN108386972A (en) * | 2018-02-12 | 2018-08-10 | 南京佳力图机房环境技术股份有限公司 | A kind of machine room air-conditioning energy-saving control system and method |
| CN108386972B (en) * | 2018-02-12 | 2020-07-10 | 南京佳力图机房环境技术股份有限公司 | Energy-saving control system and method for air conditioner of machine room |
| CN111182771A (en) * | 2020-01-20 | 2020-05-19 | 无锡赛思亿电气科技有限公司 | Heat dissipation system of high-power combined electrical cabinet and control method thereof |
| CN116056418A (en) * | 2022-12-29 | 2023-05-02 | 苏州浪潮智能科技有限公司 | Server Cabinet |
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Application publication date: 20120919 |