CN203786651U - Liquid cooling system of server and server comprising liquid cooling system - Google Patents
Liquid cooling system of server and server comprising liquid cooling system Download PDFInfo
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- CN203786651U CN203786651U CN201420099203.6U CN201420099203U CN203786651U CN 203786651 U CN203786651 U CN 203786651U CN 201420099203 U CN201420099203 U CN 201420099203U CN 203786651 U CN203786651 U CN 203786651U
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Abstract
The utility model discloses a liquid cooling system of a server and the server comprising the liquid cooling system. The liquid cooling system comprises main cooling boards, a cold source and heat conduction units, wherein the cold source is communicated with the main cooling boards through a connecting pipeline; and the heat conduction units are connected with the main cooling boards, comprise heat pipes and are used for being contacted with the heating part of the server and transferring heat to the main cooling boards. According to the liquid cooling system, the liquid cooling and heat pipe technologies are combined, so that the system has the advantages of high cooling efficiency, small influence on environment temperature, no noise, safety in use and small leakage risk, and is suitable for popularization and application.
Description
Technical field
The utility model relates to server radiating field, particularly, and the server that relates to a kind of server liquid cooling system and contain this liquid cooling system.
Background technology
The heat radiation of server is the focus of industry forever, more and more higher in density of computers, today that power consumption is increasing, and server, the data center that especially widely applies server, heat dissipation problem is " that waves is not loose " forever.Now, because external cooling is difficult to deal with problems completely, and radiating efficiency is lower, often causes the inner local overheating of server, thereby can not reach the requirement of server radiating, so increasing manufacturer server focuses on server inside by the heat radiation of server.
For server radiating, the most general mode is the forced air cooling heat radiation of fan radiation fin now.In the multiple system fan of the unified layout of machine box for server, on the main heat generating components such as CPU, arrange heat radiator, system fan forced draft is blown over heat radiator, takes away heat to machine room.
In application, there is following problem in technique scheme:
1, radiating efficiency is low, and radiating effect is poor.For increasing of the critical piece heating powers such as CPU, the increase of integrated CPU quantity, simple increase number of fans or increase rotation speed of the fan can not well be dealt with problems, and fan is more, and rotating speed is faster, and power consumption is also just more.
2, distribute heat affects environment temperature.Can in environment, accumulate gradually because air carries a large amount of heat, environment temperature is increased gradually, increase the load of air-conditioning system.
3, noise problem.Due to high-speed rotation and the vibration of fan, the noise of this scheme is difficult to resolve certainly, and especially in indoor environment, the noise that multiple system fan are moved is simultaneously larger, directly has influence on internal environment, easily operating personnel is caused to various impacts.
4, life and reliability problem.Fan is as high-speed motion rotatable parts, and itself is exactly a very serious problem in life-span, and long-time use causes poor reliability.
In view of the problems referred to above that wind-cooling heat dissipating exists, liquid-cooling heat radiation is because its higher heat dispersion is subject to the attention of server industry gradually.Traditional liquid cooling technology is that cold drawing is directly positioned on each main pyrotoxin, and cooling liquid each thermal source of flowing through, takes away heat.Such shortcoming is:
1, easily leak.Due to pipeline relative complex, interface is more, leakage very risky.Once and leak, liquid coolant will directly cause damage to electron device.For traditional liquid cooling mode, the quick connection of pipeline, and the preventing water leakage of connection procedure etc. is all very difficult thing.Although there is special interface shape to achieve this end, potential disclosure risk is still very high.
2, the more difficult flexible increase and decrease that realizes rolling reamer machine formula server.Existing server is mostly blade type structure, and part server requires blade to realize hot plug, and the current liquid cooling decorum cannot adapt to above-mentioned different application demand.
As can be seen here, above-mentioned traditional server is air-cooled, liquid cooling system structure with use on, obviously still have inconvenience and defect, and be urgently further improved.How to found that a kind of radiating efficiency is high, little to ambient temperature effect, noiselessness problem, use safety and the little server liquid cooling system of disclosure risk, becoming the current industry utmost point needs improved target.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of server liquid cooling system, make that its radiating efficiency is high, little to ambient temperature effect, noiselessness problem, use safety and disclosure risk little, thereby overcome some deficiency that existing server is air-cooled, liquid cooling system exists.
For solving the problems of the technologies described above, the utility model adopts following technical scheme:
A kind of server liquid cooling system, the low-temperature receiver that comprises main cold drawing and be communicated with by connecting tube with main cold drawing, also comprise and described main cold drawing heat transmission unit that be connected, that contain heat pipe, described heat transmission unit is for contacting with the heating part of server and heat being conducted to main cold drawing.Wherein, the effect of heat pipe is to carry out heat conduction fast, and heat is carried out to long-distance transmissions, thereby realizes the effect that collects heat.
As further improvement:
Described heat transmission unit also comprises heat interchange web joint, and described heat pipe is connected with main cold drawing by heat interchange web joint.The effect of heat interchange web joint is fixing heat pipe and main cold drawing, effectively carries out heat interchange thereby the two is fitted tightly.
Described heat transmission unit also comprises thermal source web joint, and described thermal source web joint is connected to one end of heat pipe, for contacting with the heating part of server.The effect of thermal source web joint is the main heating part of server and heat pipe to be fitted fixing, and heat is well conducted by heat pipe.For the special heat pipe of part, as loop circuit heat pipe or the evaporator section of pulsating heat pipe can have this effect concurrently.
On described heat interchange web joint, be processed with the groove that connects heat pipe.
Between the each several part of described heat transmission unit and/or between heat transmission unit and main cold drawing, be connected by screw fastening, welding or glue bond mode.
Described heat pipe adopts conventional heat pipe, pulsating heat pipe, loop circuit heat pipe or flat plate heat tube.Dissimilar the choosing of heat pipe can be carried out corresponding choosing according to the dirigibility of conducted power and layout.
Described main cold drawing is one or more, and the heat transmission unit being connected with each main cold drawing is multiple, can realize and utilize the High Efficiency Thermal conduction of heat pipe that heat is collected, and is finally unified in one or multiple main cold drawing, utilizes a low-temperature receiver to carry out cooling.
Described main cold drawing is the inner sheet metal with liquid flow conduit, is conducted with heat transmission unit and is carried out after heat exchange by heat, and heat and its inner liquid of flowing through are carried out to heat exchange under convection action.
Described low-temperature receiver is with the refrigeration unit of compressor, convection current cooling tower, with heat interchanger or the outer loop water tank of fan.The effect of low-temperature receiver is to provide certain chilled water with pressure, flows back to after carrying heat.Selecting method is determined according to the size of heat exchange amount.
In addition, the utility model also provides a kind of server with Novel cooling system, make it have good radiating effect, be difficult for because of liquid coolant reveal undermined, thereby overcome the deficiency that the existing server that contains air-cooled, liquid cooling system exists.
For solving the problems of the technologies described above, the utility model adopts following technical scheme:
A kind of server, adopts above-mentioned liquid cooling system.
As further improvement: described server is rolling reamer machine formula server, and each heat transmission unit is fixed on a blade server plate, and main cold drawing is positioned at the outside of blade server plate.
The utility model is focused on the heat dissipation problem of settlement server in conjunction with liquid cooling and hot pipe technique, compare with traditional liquid cooling mode with traditional forced air cooling mode, and it has following beneficial effect:
1, heat radiation power is large, good heat dissipation effect.
2, heat radiation process does not affect environment.Heat is to take away by the large quantity of fluid of internal circulation, lower to ambient temperature effect.Air conditioner load is less, saves the installation and operation cost of air-conditioning.
3, there is not noise problem.In whole device operational process, liquid cooling source can be placed into the machine room external space.Main cold drawing inside only has liquid to flow through, and whole process, without any noise producing, is utilized and obtained quiet environment.
4, use safety, reliability is high.Whole system is without easily worn part, and the connection of pipeline is the connected mode that technique is more ripe, and pipeline inside is also low-pressure state, so whole equipment safety reliability is high.
5, whole liquid line interface is less, safe and reliable, and disclosure risk is little.
6, can realize the hot plug of rolling reamer machine formula, the middle switching that does not have liquid line, security is stronger.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Brief description of the drawings
Fig. 1 is server liquid cooling system fundamental diagram of the present utility model;
Fig. 2 is heat transmission unit mounting structure schematic diagram;
Fig. 3 is main cold drawing structural representation;
Fig. 4 is the rolling reamer machine formula server architecture schematic diagram that contains liquid cooling system.
Embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described, should be appreciated that preferred embodiment described herein is only for description and interpretation the utility model, and be not used in restriction the utility model.
A kind of server liquid cooling system of the present utility model, its System Working Principle as shown in Figure 1, comprise heat transmission unit 1(thermal source web joint 11, heat pipe 12, heat interchange web joint 13), main cold drawing 4, connecting tube 5 and low-temperature receiver 6, wherein heat transmission unit 1 is connected with main cold drawing 4, and main cold drawing 4 is connected with low-temperature receiver 6 by connecting tube 5.
When work, the heat of the main heater element of server passes to heat pipe 12 by thermal source web joint 11, and heat pipe 12 carries out heat interchange by heat interchange web joint 13 and main cold drawing 4 again.Thermal source web joint 11, heat pipe 12, heat interchange web joint 13 form a heat transmission unit 1, and multiple heat transmission unit 1 are with same or multiple main cold drawings 4 carry out heat interchange.Low-temperature receiver 6 and connecting tube 5 provide liquid circulation for main cold drawing 4.Cooling effect is carried out in the heat unification that can reach so the multiple heater elements of collection.
The present embodiment is the liquid cooling application of 40 rolling reamer machines.Single heat transmission unit 1 is made up of thermal source web joint 11, heat pipe 12, heat interchange web joint 13, and its structure as shown in Figure 2.Every 10 rolling reamer machines are arranged on one deck, and 10 corresponding heat transmission unit are connected on same main cold drawing 4.The structure of main cold drawing 4 is shown in Fig. 3.The cooling of four main cold drawings 4 provides working fluid by low-temperature receiver 6 through connecting tube 5, and low-temperature receiver 6 is arranged in particular space.The rolling reamer machine formula server architecture schematic diagram that contains liquid cooling system as shown in Figure 4.
Thermal source web joint 11, its material be high-thermal conductive metal as copper, aluminium etc., also can adopt the nonmetal replacement of high heat conduction, as graphite, silicon etc.Utilization is machined to and can covers the tabular of thermal source, leaves fixed hole position on it.
Heat pipe 12 is selected loop gravity assisted heat pipe, and material is copper tube.In order to dodge circuit board of server, pipeline completes irregularly shaped.Pipeline entirety is closed circuit shape.If adopt other form heat pipe structures, can adopt different pipeline shapes.Heat pipe 12 also can adopt conventional heat pipe, pulsating heat pipe, other loop circuit heat pipe or flat plate heat tube.Dissimilar the choosing of heat pipe can be carried out corresponding choosing according to the dirigibility of conducted power and layout.
Heat interchange web joint 13, its material is similarly high-thermal conductive metal material, is made into platy structure through machine work.On it, be processed with the groove that connects heat pipe 12.For the ease of fixed installation, on it, there are some tapped through holes simultaneously.
Thermal source web joint 11, heat pipe 12, heat interchange web joint 13 are assembled into an overall heat transmission unit 1 through reflow soldering.Assembling mode can change that screw is fixed or adhesive form into.In addition, heat interchange web joint 13 also can adopt above-mentioned connected mode, preferably removably connecting by screw with main cold drawing 4.
Coordinate shown in Fig. 2, each heat transmission unit 1 is fixed on a blade server plate.Thermal source web joint 11 contacts with main pyrotoxin.Heat interchange web joint 13, through the shell of blade server plate, reaches outside.
Coordinate shown in Fig. 3, main cold drawing 4 is metal plate-like structure, and indoor design has liquid conduit, is provided with water inlet 41 and water delivering orifice 42 simultaneously.For the ease of being connected and fixed of heat interchange web joint 13 and main cold drawing 4, be processed with corresponding through hole or threaded hole 43 above.Each main cold drawing 4 is born its one deck, and the heat exchange of totally 10 heat transmission unit 1 is cooling.The present embodiment is furnished with 4 stratum server plates altogether, therefore arranges altogether 4 blocks of main cold drawings 4.The water inlet 41 of main cold drawing 4 is connected with connecting tube 5 respectively with water delivering orifice 42, forms parallel form.
Connecting tube 5 is that the each parts of connecting overall form liquid communication, the pipeline of practical function.In design, can adopt general metal straight pipe or flexible bellow, its connection can adopt welding or be threaded.Heat-insulation layer can be wrapped up in the outside of pipeline, and heat-insulation layer effect is to prevent from occurring dewfall phenomenon when lower for liquid temp.Pipeline is provided with necessary valve simultaneously, the sealing process of pipeline when regulating fluid flow in pipeline and to safeguard.
Low-temperature receiver 6, is the unit that provides of cooling liquid, and it can select compressor cooling unit or convection current cooling tower or the set of equipments such as heat interchanger or outer loop water tank with fan.The parameter of total refrigeration work consumption that its standard of selecting is low-temperature receiver and required Inlet and outlet water temperature is determined.The present embodiment is positioned over this element the outside of machine room, to realize the operation of low-temperature receiver 6, and reduces the air conditioner load in machine room.
This liquid cooling system can be inserted into correspondence position in the time that rolling reamer machine formula server is installed, and then connects heat interchange web joint 13 and main cold drawing 4 with screw, the respective screws of also only need dismantling when dismounting.Really having realized the hot plug of rolling reamer machine liquid cooling heat radiation system installs.
Finally it should be noted that: the foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, although the utility model is had been described in detail with reference to previous embodiment, for a person skilled in the art, its technical scheme that still can record previous embodiment is modified, or part technical characterictic is wherein equal to replacement.All within spirit of the present utility model and principle, any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (10)
1. a server liquid cooling system, the low-temperature receiver that comprises main cold drawing and be communicated with by connecting tube with main cold drawing, it is characterized in that, also comprise and described main cold drawing heat transmission unit that be connected, that contain heat pipe, described heat transmission unit is for contacting with the heating part of server and heat being conducted to main cold drawing.
2. server liquid cooling system according to claim 1, is characterized in that, described heat transmission unit also comprises heat interchange web joint, and described heat pipe is connected with main cold drawing by heat interchange web joint.
3. server liquid cooling system according to claim 2, is characterized in that, described heat transmission unit also comprises thermal source web joint, and described thermal source web joint is connected to one end of heat pipe, for contacting with the heating part of server.
4. server liquid cooling system according to claim 2, is characterized in that, is processed with the groove that connects heat pipe on described heat interchange web joint.
5. according to the server liquid cooling system described in claim 2-4 any one, it is characterized in that, between the each several part of described heat transmission unit and/or between heat transmission unit and main cold drawing, be connected by screw fastening, welding or glue bond mode.
6. according to the server liquid cooling system described in claim 1-4 any one, it is characterized in that, described heat pipe adopts conventional heat pipe, pulsating heat pipe, loop circuit heat pipe or flat plate heat tube.
7. according to the server liquid cooling system described in claim 1-4 any one, it is characterized in that, described main cold drawing is one or more, and the heat transmission unit being connected with each main cold drawing is multiple.
8. according to the server liquid cooling system described in claim 1-4 any one, it is characterized in that, described main cold drawing is the inner sheet metal with liquid flow conduit, and described low-temperature receiver is with the refrigeration unit of compressor, convection current cooling tower, with heat interchanger or the outer loop water tank of fan.
9. a server, is characterized in that, adopts the liquid cooling system described in claim 1-8 any one.
10. server according to claim 9, is characterized in that, is rolling reamer machine formula server, and each heat transmission unit is fixed on a blade server plate, and main cold drawing is positioned at the outside of blade server plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420099203.6U CN203786651U (en) | 2014-03-06 | 2014-03-06 | Liquid cooling system of server and server comprising liquid cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420099203.6U CN203786651U (en) | 2014-03-06 | 2014-03-06 | Liquid cooling system of server and server comprising liquid cooling system |
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| Publication Number | Publication Date |
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| CN203786651U true CN203786651U (en) | 2014-08-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420099203.6U Expired - Fee Related CN203786651U (en) | 2014-03-06 | 2014-03-06 | Liquid cooling system of server and server comprising liquid cooling system |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106125872A (en) * | 2016-07-29 | 2016-11-16 | 华南理工大学 | A kind of bus type heat pipe type water-cooling heat radiating system |
| CN106643274A (en) * | 2016-11-15 | 2017-05-10 | 曙光节能技术（北京）股份有限公司 | Cooling system |
| WO2017148050A1 (en) * | 2016-02-29 | 2017-09-08 | 北京百度网讯科技有限公司 | Cooling device for data centre machine cabinet, machine cabinet, and cooling system |
| CN107223009A (en) * | 2017-07-27 | 2017-09-29 | 西安特锐德智能充电科技有限公司 | A kind of power module and its cooling system |
| WO2017190676A1 (en) * | 2016-05-06 | 2017-11-09 | 中兴通讯股份有限公司 | Liquid cooling heat dissipation cabinet |
| CN109496110A (en) * | 2018-12-13 | 2019-03-19 | 中国航天空气动力技术研究院 | A kind of data center heat dissipation system of loop circuit heat pipe and refrigerating circulation direct connection |
| CN110581114A (en) * | 2019-09-18 | 2019-12-17 | 山东大学 | Heat pipe, phase change material and immersed liquid cooling combined heat dissipation system |
| CN110678045A (en) * | 2019-09-30 | 2020-01-10 | 联想(北京)有限公司 | Heat dissipation system |
| CN110914784A (en) * | 2017-07-19 | 2020-03-24 | 慧与发展有限责任合伙企业 | Cooling system for high performance computer |
| WO2021114376A1 (en) * | 2019-12-13 | 2021-06-17 | 广州高澜节能技术股份有限公司 | Liquid-cooling radiator for server |
| CN113163683A (en) * | 2021-04-02 | 2021-07-23 | 西安易朴通讯技术有限公司 | Liquid cooling heat dissipation equipment, cabinet and system |
| WO2022222561A1 (en) * | 2021-04-19 | 2022-10-27 | 河北秦淮数据有限公司 | Hot lapped pluggable liquid cooling system, data center device, and data center |
-
2014
- 2014-03-06 CN CN201420099203.6U patent/CN203786651U/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017148050A1 (en) * | 2016-02-29 | 2017-09-08 | 北京百度网讯科技有限公司 | Cooling device for data centre machine cabinet, machine cabinet, and cooling system |
| WO2017190676A1 (en) * | 2016-05-06 | 2017-11-09 | 中兴通讯股份有限公司 | Liquid cooling heat dissipation cabinet |
| CN106125872A (en) * | 2016-07-29 | 2016-11-16 | 华南理工大学 | A kind of bus type heat pipe type water-cooling heat radiating system |
| CN106643274A (en) * | 2016-11-15 | 2017-05-10 | 曙光节能技术（北京）股份有限公司 | Cooling system |
| CN110914784A (en) * | 2017-07-19 | 2020-03-24 | 慧与发展有限责任合伙企业 | Cooling system for high performance computer |
| CN107223009A (en) * | 2017-07-27 | 2017-09-29 | 西安特锐德智能充电科技有限公司 | A kind of power module and its cooling system |
| CN107223009B (en) * | 2017-07-27 | 2024-04-09 | 西安特来电智能充电科技有限公司 | Power module and heat dissipation system thereof |
| CN109496110A (en) * | 2018-12-13 | 2019-03-19 | 中国航天空气动力技术研究院 | A kind of data center heat dissipation system of loop circuit heat pipe and refrigerating circulation direct connection |
| CN110581114A (en) * | 2019-09-18 | 2019-12-17 | 山东大学 | Heat pipe, phase change material and immersed liquid cooling combined heat dissipation system |
| CN110678045A (en) * | 2019-09-30 | 2020-01-10 | 联想(北京)有限公司 | Heat dissipation system |
| WO2021114376A1 (en) * | 2019-12-13 | 2021-06-17 | 广州高澜节能技术股份有限公司 | Liquid-cooling radiator for server |
| CN113163683A (en) * | 2021-04-02 | 2021-07-23 | 西安易朴通讯技术有限公司 | Liquid cooling heat dissipation equipment, cabinet and system |
| WO2022222561A1 (en) * | 2021-04-19 | 2022-10-27 | 河北秦淮数据有限公司 | Hot lapped pluggable liquid cooling system, data center device, and data center |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140820 Termination date: 20200306 |