CN202095242U - Heat pipe heat removal system for server cabinet - Google Patents
Heat pipe heat removal system for server cabinet Download PDFInfo
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- CN202095242U CN202095242U CN2011202492125U CN201120249212U CN202095242U CN 202095242 U CN202095242 U CN 202095242U CN 2011202492125 U CN2011202492125 U CN 2011202492125U CN 201120249212 U CN201120249212 U CN 201120249212U CN 202095242 U CN202095242 U CN 202095242U
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- 238000001816 cooling Methods 0.000 claims abstract description 22
- 238000009833 condensation Methods 0.000 claims abstract description 7
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 238000004378 air conditioning Methods 0.000 claims description 3
- 239000003507 refrigerant Substances 0.000 abstract description 11
- 239000007791 liquid phase Substances 0.000 abstract description 2
- 238000012546 transfer Methods 0.000 description 5
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- VOPWNXZWBYDODV-UHFFFAOYSA-N Chlorodifluoromethane Chemical group FC(F)Cl VOPWNXZWBYDODV-UHFFFAOYSA-N 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
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- 230000017525 heat dissipation Effects 0.000 description 2
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- 210000002445 nipple Anatomy 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- QVLAWKAXOMEXPM-UHFFFAOYSA-N 1,1,1,2-tetrachloroethane Chemical class ClCC(Cl)(Cl)Cl QVLAWKAXOMEXPM-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a heat pipe heat removal system for a server cabinet, which comprises a first heat exchanger, a connecting pipeline, and a second heat exchanger, wherein the first heat exchanger is arranged at the grid of at least one face cabinet panel on the front, back, left, or right of the server cabinet, faces to a hot air outlet, and is formed by a plurality of heat pipes filled with refrigerant working medium; the connecting pipeline is arranged between the first heat exchanger and a second heat exchanger, the refrigerant working medium performs evaporation-condensation circulation through converting between gas phrase and liquid phase between the first heat exchanger and the second heat exchanger through the connecting pipeline, so as to bring heat from the first heat exchanger to the second heat exchanger; and the second heat exchanger is arranged in a place far away from the server cabinet to exchange heat to an external cooling system. In the heat pipe heat removal system provided by the utility model, the first heat exchanger responsible for the hear removal of the server is arranged on the grid of the cabinet panel of the server cabinet, so that machine room space is saved; and the first heat exchanger directly faces to the hot air object for cooling down, so that the efficiency is improved.
Description
Technical field
The utility model relates to the heat dissipation technology field, relates in particular to a kind of server cabinet heat pipe radiating system that the server that is positioned in the rack is dispelled the heat of being used for.
Background technology
Along with the continuous development of manufacturing technology, just carrying out the revolution of a hardware device in the computer realm.The user is more and more higher to the requirement of computing power, and this just requires the disposal ability of computer at first to improve.Under normal conditions, computer process ability is high more, and the power of its consumption is big more, and the heat that distributes is just many more.
For machine room, especially (the Internet Data Center of large-scale Internet data center, be called for short IDC), its pyrotoxin is the server of putting in rack, air enters rack via the rack front portion, the blower fan that carries through the serviced device of server heating back high temperature air is blown out by the rack back door, enters the machine room space environment.If it is bad that the heat dissipation problem of machine room solves, will have a strong impact on the operational efficiency and the server security of operation of server in the machine room.
Prior art (patent application publication number: CN101122413A) disclose a kind of forced convection formula separate heat pipe machine room heat abstractor.This machine room heat abstractor carries the blower fan that is used for forced-convection heat transfer, adopts the separate heat pipe heat exchange of forced convertion, makes that cycle fluid evaporates in evaporator, condensation in condenser, and heat in the machine room is discharged to outside the machine room.
The applicant recognizes that there is following technological deficiency in the prior art server radiating system: cooling system is provided with separately, and it is bigger to take up room, and just controls the temperature of whole machine room space environment, does not directly cool off towards the hot blast object.
The utility model content
(1) technical problem that will solve
For addressing the aforementioned drawbacks, the utility model provides a kind of server cabinet heat pipe radiating system that the server that is positioned in the rack is dispelled the heat of being used for, and to save the machine room space, makes full use of natural cooling source to raise the efficiency.
(2) technical scheme
According to an aspect of the present utility model, provide a kind of server cabinet heat pipe radiating system.This server cabinet heat pipe radiating system comprises: first heat exchanger, be arranged at the grid place of at least one cabinet plate of the front, rear, left and right of server cabinet, and towards the hot-air air outlet, form by many groups heat pipe, be filled with cold-producing medium working medium in the heat pipe; Connecting line is arranged between first heat exchanger and second heat exchanger, and cold-producing medium working medium circulates between first heat exchanger and second heat exchanger by connecting line, takes heat to second heat exchanger by first heat exchanger.Second heat exchanger is arranged at the position away from server cabinet, with the heat heat exchange to extraneous cooling system.
Preferably, in the utility model server cabinet heat pipe radiating system, the first heat exchanger integrated setting is in the grid place of server cabinet backboard.
Preferably, in the utility model server cabinet heat pipe radiating system, first heat exchanger is positioned at the server room, and second heat exchanger is positioned at outside the server room.
Preferably, in the utility model server cabinet heat pipe radiating system, when server cabinet has when a plurality of, a plurality of server cabinets have each self-corresponding first heat exchanger; Connecting line comprises: bye-pass and main line; Wherein, bye-pass is a hose connector, and many groups heat pipe that this hose connector will be arranged at the separate unit server cabinet is connected to main line; Main line gathers multiple servers rack hose connector separately and is connected to second heat exchanger.
Preferably, in the utility model server cabinet heat pipe radiating system, cold-producing medium working medium is the cold-producing medium working medium of room temperature gaseous state.Preferably, the cold-producing medium working medium of room temperature gaseous state is R22, R134A or R410A.
Preferably, in the utility model server cabinet heat pipe radiating system, cold-producing medium working medium is the cold-producing medium working medium of evaporation-condensation formula, and the setting height(from bottom) of second heat exchanger is higher than the setting height(from bottom) of first heat exchanger.
Preferably, in the utility model server cabinet heat pipe radiating system, when server cabinet has when a plurality of the height unanimity of each self-corresponding first heat exchanger of multiple servers rack.
Preferably, in the utility model server cabinet heat pipe radiating system, second heat exchanger is the plate heat exchanger of liquid cooling form; The cooling source of extraneous cooling system is a kind of for following form: the air-conditioning system frozen liq returns liquid; The independent cooling-tower circulating water system that is equipped with; Or the cooling tower and the water-cooled water chilling unit system that are equipped with separately.
Preferably, in the utility model server cabinet heat pipe radiating system, the grate opening of grid is circle, ellipse, square, rectangle or regular hexagon.
(3) beneficial effect
The utility model server cabinet heat pipe radiating system has following beneficial effect:
(1) first heat exchanger that server is dispelled the heat is arranged at the grid place of server machine cabinet plate, has saved the machine room space;
(2) first heat exchangers directly cool off towards the hot blast object, and efficient improves;
(3) first heat exchangers are arranged at the grid place of server cabinet backboard, utilize the blower fan of server self in the rack to carry out forced-convection heat transfer, and indoor section does not have any energy consumption;
(4) bye-pass adopts hose connector, and nipple is adopted at two ends, does not influence normal opening-closing door of server cabinet and maintenance and dismounting;
(5) filling working medium in the heat exchanger is the environmental protection refrigerant of gaseous state under the normal temperature, can not cause a hidden trouble to the machine room server security.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment server cabinet heat pipe radiating system;
Fig. 2 is the schematic diagram of the utility model embodiment server cabinet heat pipe radiating system radiating principle;
Fig. 3 is the schematic diagram that the utility model embodiment server cabinet heat pipe radiating system rack backboard heat pipe distributes.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearer,, and, the utility model is further described with reference to accompanying drawing below in conjunction with specific embodiment.
In an exemplary embodiment of the present utility model, a kind of server cabinet heat pipe radiating system is disclosed.This server cabinet heat pipe radiating system comprises: first heat exchanger, be arranged at the grid place of at least one cabinet plate of the front, rear, left and right of server cabinet, and towards the hot-air air outlet, form by many groups heat pipe, be filled with cold-producing medium working medium in the heat pipe; Connecting line is arranged between first heat exchanger and second heat exchanger, and cold-producing medium working medium is carried out the gas-liquid phase transition circulation of evaporation-condensation by connecting line between first heat exchanger and second heat exchanger, take heat to second heat exchanger by first heat exchanger.Second heat exchanger is arranged at the position away from server cabinet, with the heat heat exchange to extraneous cooling system.
In the present embodiment server cabinet heat pipe radiating system, directly cool off towards the hot blast object, radiating efficiency improves greatly.Simultaneously, the heat exchanger of heat transmission is arranged at rack grid place, the expensive real estate that as far as possible takies machine room less is installed.Under most of scenes, first heat exchanger of the utility model server cabinet heat pipe radiating system is positioned at the server room, and second heat exchanger is positioned at outside the server room, then can further save the machine room space.
Fig. 1 is the structural representation of the utility model embodiment server cabinet heat pipe radiating system.As shown in Figure 1, the server cabinet heat pipe radiating system comprises: will cool off first heat exchanger of usefulness and the rack backboard 101 that the server cabinet tailgate is made of one, separate unit rack backboard heat pipe is to the gas-liquid hose connector 102 of trunk line, connect the main line 103 of whole row's rack backboard heat pipe, be installed on the plate heat exchanger 104 of " cold-producing medium-water " heat exchange of outdoor being used for to outdoor plate heat exchanger.Wherein, first heat exchanger is positioned at server room 100, and plate heat exchanger is positioned at outside the server room 100.In the present embodiment, first heat exchanger is arranged at the back surface backplate of server cabinet, rack backboard heat pipe by former rack back door sheet metal component be used for heat exchanger that cooling air uses the two and two be to form, play the double action of rack back door and cooling device simultaneously.
Fig. 2 is the schematic diagram of the utility model embodiment server cabinet heat pipe radiating system radiating principle.As shown in Figure 2, at first cold air enters from the position one of Door of communication apparatus cabinet, through behind the server, the heat that server work is produced is heated to be hot-air with cold air, utilize the blower fan of server self in the rack to carry out forced-convection heat transfer, hot-air is blown to the position two of rack backboard, then dispel the heat, reduce temperature by the utility model server cabinet heat pipe radiating system; The lower air of temperature after the heat radiation at last flows from the position three at the server cabinet back side.
With reference to Fig. 1, Fig. 2, the workflow of the utility model example server cabinet heat pipe radiating system is as follows: be full of cold-producing medium working medium in the server cabinet backboard heat exchange of heat pipe, the back door that directly is installed on server cabinet goes out the hot blast position, when server carries high-temperature hot air that fan blows out through the backboard heat exchange of heat pipe, by strengthening heat convection, inner cold-producing medium working medium can boil-off gas turn to refrigerant vapour, the heat of the hot blast that decalescence takeaway service device blows out, thus the hot blast that server blows out is played cooling effect.Refrigerant vapour in whole row's the rack backboard heat pipe converges to main line, flow to by evaporating pressure and to be installed on outdoor plate heat exchanger, in plate heat exchanger, the countercurrent flow that refrigerant vapour and cooling are isolated with liquid, refrigerant vapour becomes refrigerant liquid through cooling liquid, is back to indoor again by main line under the effect of gravity, distribute to flow into each server cabinet backboard heat exchange of heat pipe, enter next circulation.
As described in Figure 1, the position of first heat exchanger is positioned at the backboard grid place of server cabinet.Yet need to prove that the position of first heat exchanger in the present embodiment is determined by the direction of hot-air air outlet.When hot-air blew from left to right, above-mentioned first heat exchanger just should be arranged on the right plate of server cabinet.Certainly, in most of the cases, carry at server under the effect of cooling fan, hot-air is by the forward direction after-blow, and at this moment, first heat exchanger just should be arranged at the grid place of the back surface backplate of server cabinet.Because the indoor section of present embodiment server cabinet heat pipe radiating system is not with any moving component, utilize the blower fan of server self in the rack to carry out forced-convection heat transfer, do not increase energy consumption.
According to server cabinet heat pipe radiating system of the present utility model, when server cabinet has when a plurality of, a plurality of server cabinets have each self-corresponding first heat exchanger; Connecting line comprises: bye-pass and main line; Wherein, bye-pass is a hose connector, and many groups heat pipe that this hose connector will be arranged at the separate unit server cabinet is connected to main line; Main line gathers multiple servers rack hose connector separately and is connected to second heat exchanger.In the present embodiment, separate unit server cabinet backboard heat pipe is to use the hose connector of gas-liquid separation to the connection of trunk line, nipple is adopted at two ends, and self is detachable, do not influence normal opening-closing door of server cabinet and maintenance and dismounting, thereby strengthened the flexibility that the server cabinet heat pipe radiating system is provided with.
Fig. 3 is the schematic diagram that the utility model embodiment server cabinet heat pipe radiating system rack backboard heat pipe distributes.As shown in Figure 3, on the circular grid of rack backboard, the copper Tube Sheet of Heat Exchanger of the thickly dotted vertical vertical setting of types of many groups that distributing.The server security hidden danger that causes for fear of the leakage of cold-producing medium working medium, cold-producing medium working medium adopts the cold-producing medium working medium of room temperature gaseous state, R22 (monochlorodifluoromethane) for example, R134A (tetrachloroethanes), R410A (is formed by two kinds of accurate azeotrope refrigerant material mixing, its main component is hydrogen, fluorine and carbon, or is called for short hfc) etc., perhaps require to use the cold-producing medium working medium of the specific (special) requirements of producing according to application scenarios.In the utility model preferred embodiment, what cold-producing medium working medium adopted is the cold-producing medium working medium of evaporation-condensation formula.Corresponding evaporation-condensation formula cold-producing medium working medium, the setting height(from bottom) of second heat exchanger should be higher than the setting height(from bottom) of first heat exchanger, enough backflow gravitational difference when guaranteeing refrigerant cycle; The height of multiple servers rack first heat exchanger separately preferably is consistent.Need to prove, among Fig. 2 grate opening be shaped as circle, but in fact, grate opening can be circular, oval, square, rectangle or regular hexagon.In addition, those of ordinary skills can be according to the power of server, factors such as radiating efficiency determine heat pipe material, specification, size, arrange and the type of cold-producing medium working medium, be not described in detail herein.
For the utility model server cabinet heat pipe radiating system is positioned at part outside the server room, in order to improve the heat exchange efficiency of outside, the liquid cooling form is preferably adopted in the heat exchange of second heat exchanger, can adopt plate heat exchanger to carry out the heat exchange of " cold-producing medium-cooling liquid ".Corresponding, provide the low-temperature receiver source of the plate heat exchanger of low-temperature receiver to be divided into three kinds for server cabinet backboard heat pipe: 1, former air-conditioning system frozen liq returns liquid; 2, be equipped with the cooling-tower circulating water system separately; 3, be equipped with cooling tower and water-cooled water chilling unit system separately.
In sum, the utility model discloses a kind of server cabinet heat pipe radiating system.In this system, the design that unites two into one of rack tailgate and heat exchange of heat pipe does not take the machine room space; The power of forced-convection heat transfer is directly to utilize server to carry blower fan, does not increase extra energy consumption; Filling the environmental protection refrigerant cycle fluid in the backboard heat pipe, is gaseous state under the normal temperature, can not cause a hidden trouble to server security because of leakage; The backboard heat pipe of separate unit server cabinet does not influence the switch and the interior server maintenance of cabinet of cabinet door to the pipeline that is flexible coupling that between the main line is gas-liquid separation; The rack backboard heat pipe equipment of separate unit server cabinet can freely be dismantled modular combination.
Above-described specific embodiment; the purpose of this utility model, technical scheme and beneficial effect are further described; institute is understood that; the above only is a specific embodiment of the utility model; be not limited to the utility model; all within spirit of the present utility model and principle, any modification of being made, be equal to replacement, improvement etc., all should be included within the protection range of the present utility model.
Claims (10)
1. a server cabinet heat pipe radiating system is characterized in that, this server cabinet heat pipe radiating system comprises:
First heat exchanger is arranged at the grid place of at least one cabinet plate of the front, rear, left and right of server cabinet, towards the hot-air air outlet, is made up of many groups heat pipe, is filled with cold-producing medium working medium in the described heat pipe;
Connecting line is arranged between described first heat exchanger and second heat exchanger, and described cold-producing medium working medium circulates between described first heat exchanger and second heat exchanger by described connecting line, takes heat to second heat exchanger by first heat exchanger.
Described second heat exchanger is arranged at the position away from described server cabinet, with described heat heat exchange to extraneous cooling system.
2. server cabinet heat pipe radiating system according to claim 1 is characterized in that, the described first heat exchanger integrated setting is in the grid place of described server cabinet backboard.
3. server cabinet heat pipe radiating system according to claim 1 is characterized in that, described first heat exchanger is positioned at the server room, and described second heat exchanger is positioned at outside the described server room.
4. server cabinet heat pipe radiating system according to claim 1 is characterized in that, when described server cabinet has when a plurality of, described a plurality of server cabinets have each self-corresponding first heat exchanger;
Described connecting line comprises: bye-pass and main line; Wherein, described bye-pass is a hose connector, and many groups heat pipe that this hose connector will be arranged at the separate unit server cabinet is connected to main line; Described main line gathers multiple servers rack hose connector separately and is connected to second heat exchanger.
5. server cabinet heat pipe radiating system according to claim 1 is characterized in that, the cold-producing medium working medium that described cold-producing medium working medium is the room temperature gaseous state.
6. server cabinet heat pipe radiating system according to claim 5 is characterized in that, the cold-producing medium working medium of described room temperature gaseous state is R22, R134A or R410A.
7. server cabinet heat pipe radiating system according to claim 1 is characterized in that: the cold-producing medium working medium that described cold-producing medium working medium is the evaporation-condensation formula, the setting height(from bottom) of described second heat exchanger is higher than the setting height(from bottom) of described first heat exchanger.
8. server cabinet heat pipe radiating system according to claim 7 is characterized in that, when described server cabinet has when a plurality of the height unanimity of described each self-corresponding first heat exchanger of multiple servers rack.
9. according to each described server cabinet heat pipe radiating system in the claim 1 to 8, it is characterized in that described second heat exchanger is the plate heat exchanger of liquid cooling form;
The cooling source of described extraneous cooling system is a kind of for following form: the air-conditioning system frozen liq returns liquid; The independent cooling-tower circulating water system that is equipped with; Or the cooling tower and the water-cooled water chilling unit system that are equipped with separately.
10. according to each described server cabinet heat pipe radiating system in the claim 1 to 8, it is characterized in that the grate opening of described grid is circle, ellipse, square, rectangle or regular hexagon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202492125U CN202095242U (en) | 2011-07-14 | 2011-07-14 | Heat pipe heat removal system for server cabinet |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202492125U CN202095242U (en) | 2011-07-14 | 2011-07-14 | Heat pipe heat removal system for server cabinet |
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| CN202095242U true CN202095242U (en) | 2011-12-28 |
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| CN2011202492125U Ceased CN202095242U (en) | 2011-07-14 | 2011-07-14 | Heat pipe heat removal system for server cabinet |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102883581A (en) * | 2011-07-14 | 2013-01-16 | 中能深思（北京）节能技术有限公司 | Heat pipe cooling system for server cabinet |
| CN102889659A (en) * | 2012-11-07 | 2013-01-23 | 北京纳源丰科技发展有限公司 | Heat pipe heat extraction system in high-radiating density machine room |
| WO2013102357A1 (en) * | 2012-01-05 | 2013-07-11 | 华为技术有限公司 | Gravity circuit heat pipe radiator, condenser and preparation process |
| CN105025692A (en) * | 2015-08-17 | 2015-11-04 | 中国建筑标准设计研究院有限公司 | Cooling system of data center |
| CN105491863A (en) * | 2016-01-20 | 2016-04-13 | 北京百度网讯科技有限公司 | Cooling device used for data center machine cabinet, machine cabinet and cooling system |
| 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 |
| TWI570365B (en) * | 2015-07-03 | 2017-02-11 | Ching Chao Tseng | Air conditioning guide module and air conditioning guidance system |
| CN110213943A (en) * | 2019-06-03 | 2019-09-06 | 北京纳源丰科技发展有限公司 | A kind of cooling heat pipe energy-saving system of server cabinet multistage |
-
2011
- 2011-07-14 CN CN2011202492125U patent/CN202095242U/en not_active Ceased
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102883581A (en) * | 2011-07-14 | 2013-01-16 | 中能深思（北京）节能技术有限公司 | Heat pipe cooling system for server cabinet |
| WO2013102357A1 (en) * | 2012-01-05 | 2013-07-11 | 华为技术有限公司 | Gravity circuit heat pipe radiator, condenser and preparation process |
| CN102889659A (en) * | 2012-11-07 | 2013-01-23 | 北京纳源丰科技发展有限公司 | Heat pipe heat extraction system in high-radiating density machine room |
| CN102889659B (en) * | 2012-11-07 | 2015-01-14 | 北京纳源丰科技发展有限公司 | Heat pipe heat extraction system in high-radiating density machine room |
| TWI570365B (en) * | 2015-07-03 | 2017-02-11 | Ching Chao Tseng | Air conditioning guide module and air conditioning guidance system |
| CN105025692A (en) * | 2015-08-17 | 2015-11-04 | 中国建筑标准设计研究院有限公司 | Cooling system of data center |
| CN105025692B (en) * | 2015-08-17 | 2018-01-19 | 中国建筑标准设计研究院有限公司 | A kind of data center cooling system |
| 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 |
| CN105491863A (en) * | 2016-01-20 | 2016-04-13 | 北京百度网讯科技有限公司 | Cooling device used for data center machine cabinet, machine cabinet and cooling system |
| WO2017124689A1 (en) * | 2016-01-20 | 2017-07-27 | 北京百度网讯科技有限公司 | Cooling device for data centre cabinet, cabinet and cooling system |
| CN110213943A (en) * | 2019-06-03 | 2019-09-06 | 北京纳源丰科技发展有限公司 | A kind of cooling heat pipe energy-saving system of server cabinet multistage |
| CN110213943B (en) * | 2019-06-03 | 2020-06-19 | 北京纳源丰科技发展有限公司 | Multistage cooling heat pipe economizer system of server rack |
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C35 | Partial or whole invalidation of patent or utility model | ||
| IW01 | Full invalidation of patent right |
Decision date of declaring invalidation: 20130205 Decision number of declaring invalidation: 20003 Granted publication date: 20111228 |