A kind of immersion cooling device

文档序号:1776060 发布日期:2019-12-03 浏览:10次 中文

阅读说明:本技术 一种浸没式冷却装置 (A kind of immersion cooling device ) 是由 张文宾 刘一航 于 2019-06-13 设计创作,主要内容包括:本发明提供了一种浸没式冷却装置,包括通过管道依次相连以形成循环的容纳箱、冷凝器以及水泵,该循环的循环介质的液态转变为气态的温度介于30-70度之间,该循环的循环介质的固态转变为液态的温度介于-110至-70度之间;所述容纳箱内固定有电子发热源,所述容纳箱的顶部设置有半导体冷却片,所述容纳箱内间隔设置有多个导热凸棱,所述电子发热源的壳体的底板上设置有多个凹槽,各所述导热凸棱一一对应的卡接于各所述凹槽中;所述壳体底板和所述导热凸棱均为铝合金材质。本发明提供的浸没式冷却装置,将电子发热源浸没到液体介质中,利用液体介质的相变进行降温,如此相比空气对流冷却极大的提升了冷却效率,以应对数据爆炸时代要求的发热冷却需求。(The present invention provides a kind of immersion cooling devices, including being sequentially connected by pipeline to form storage case, condenser and the water pump of circulation, the liquid of the circulatory mediator of the circulation is changed into gaseous temperature between 30-70 degree, and the Solid State Transformation of the circulatory mediator of the circulation is the temperature of liquid between -110 to -70 degree;Electronic heating source is fixed in the storage case, semiconductor cooling fin is provided at the top of the storage case, multiple thermally conductive fins are arranged at intervals in the storage case, multiple grooves are provided on the bottom plate of the shell of the electronic heating source, each thermally conductive fin is connected in correspondingly in each groove;The Housing Base and the thermally conductive fin are aluminum alloy material.Immersion cooling device provided by the invention, electronic heating source is immersed into liquid medium, cooled down using the phase transformation of liquid medium, so cooling efficiency is greatly improved compared to cross-ventilation cooling, to cope with the fever cooling requirement of data explosion requirements of the times.)

1. a kind of immersion cooling device, which is characterized in that including being sequentially connected by pipeline to form the storage case, cold recycled Condenser and water pump, the liquid of the circulatory mediator of the circulation are changed into gaseous temperature between 30-70 degree, which follows The Solid State Transformation of ring medium is the temperature of liquid between -110 to -70 degree;

It is fixed with electronic heating source in the storage case, multiple thermally conductive fins, the electronics are arranged at intervals in the storage case Multiple grooves are provided on the bottom plate of the shell of pyrotoxin, each thermally conductive fin is connected in each groove correspondingly In;

The Housing Base and the thermally conductive fin are aluminum alloy material.

2. immersion cooling device according to claim 1, which is characterized in that the circulatory mediator is nano-grade capsule group At mixing liquid, the mixing liquid include 97% parts by weight nona-fluoro butyl group methyl ether (C4F9OCH3) material and 3% parts by weight The cholesteryl liquid crystal thermo-sensitive material wrapped up by phenolic resin, mixing liquid forms 58 DEG C ± 2 DEG C of phase alternating temperature through emulsification treatment Degree point.

3. immersion cooling device according to claim 1, which is characterized in that the bottom plate of the shell is V-shaped.

4. immersion cooling device according to claim 3, which is characterized in that the bottom plate is vee-block, the vee-block Top surface arranging electronic pyrotoxin each heat generating member, open up the groove on the vee-block.

5. immersion cooling device according to claim 1, which is characterized in that the condenser is connected to the storage case Top, the cooling chip semiconductor cooling fin of semiconductor is provided between the condenser and the storage case.

6. immersion cooling device according to claim 5, which is characterized in that the bottom of the storage case is provided with movement Structure.

7. immersion cooling device according to claim 1, which is characterized in that the condenser includes radiating fin and wind Fan, the fan is towards the radiating fin.

8. immersion cooling device according to claim 1, which is characterized in that the side plate of the shell is aluminium alloy material Matter, aluminium alloy protruding part is provided in the storage case, and the aluminium alloy protruding part abuts the heat generating member of electronic heating source.

9. immersion cooling device according to claim 1, which is characterized in that the electronic heating source is integrated circuit One of plate, storage equipment, arithmetic facility, detection device or more persons are integrated.

10. immersion cooling device according to claim 1, which is characterized in that between the storage case and condenser Expansion valve is provided on pipeline.

Technical field

The present invention relates to cooling technologies, and in particular to a kind of immersion cooling device.

Background technique

With the fast development of information technology, the transmission and processing of data volume all rise in geometric progression, such as 5G technology phase Promotion to the matter that data transmission occurs for 4G technology, meanwhile, electronic component also Highgrade integration so results in calculating The rising that geometry grade has occurred that the calorific value of machine, Internet of Things, all kinds of intelligent terminals etc. electronic component also synchronizes.

Traditional type of cooling is cooling for air, carries out compulsory cross-ventilation using fan, is aided with heat transfer efficiency pole High structure design, the two is implemented in combination with heat dissipation, but this traditional heat-dissipating mode has been difficult to meet the nowadays neck such as computer The radiating requirements in domain.

Summary of the invention

The object of the present invention is to provide a kind of immersion cooling devices, to solve above-mentioned shortcoming in the prior art.

To achieve the goals above, the invention provides the following technical scheme:

A kind of immersion cooling device, including by pipeline be sequentially connected with is formed recycle storage case, condenser and Water pump, the liquid of the circulatory mediator of the circulation are changed into gaseous temperature between 30-70 degree, the circulatory mediator of the circulation Solid State Transformation is the temperature of liquid between -110 to -70 degree;

It is fixed with electronic heating source in the storage case, multiple thermally conductive fins are arranged at intervals in the storage case, it is described Multiple grooves are provided on the bottom plate of the shell of electronic heating source, each thermally conductive fin is connected in each described recessed correspondingly In slot;

The Housing Base and the thermally conductive fin are aluminum alloy material.

Above-mentioned immersion cooling device, the circulatory mediator are the mixing liquid of nano-grade capsule composition, the mixed liquor Body includes nona-fluoro butyl group methyl ether (C4F9OCH3) material of 97% parts by weight and the cholesteric of 3% parts by weight wrapped up by phenolic resin Type liquid crystal thermo-sensitive material, mixing liquid form 58 DEG C ± 2 DEG C of phase transformation temperature points through emulsification treatment.

Above-mentioned immersion cooling device, the bottom plate of the shell are V-shaped.

Above-mentioned immersion cooling device, the bottom plate are vee-block, the top surface arranging electronic pyrotoxin of the vee-block Each heat generating member opens up the groove on the vee-block.

Above-mentioned immersion cooling device, the condenser are connected to the top of the storage case, the condenser and institute It states and is provided with semiconductor cooling fin between storage case.

Above-mentioned immersion cooling device, the bottom of the storage case are provided with moving structure.

Above-mentioned immersion cooling device, the condenser include radiating fin and fan, and the fan is dissipated towards described Hot fin.

Above-mentioned immersion cooling device, the side plate of the shell are aluminum alloy material, are provided with aluminium in the storage case Alloy protruding part, the aluminium alloy protruding part abut the heat generating member of electronic heating source.

Above-mentioned immersion cooling device, the electronic heating source are integrated circuit board, storage equipment, arithmetic facility, inspection One of measurement equipment or more persons are integrated.

Above-mentioned immersion cooling device is provided with expansion valve on the pipeline between the storage case and condenser.

In the above-mentioned technical solutions, electronic heating source is immersed into liquid and is situated between by immersion cooling device provided by the invention In matter, cooled down using the phase transformation of liquid medium, so cooling efficiency is greatly improved compared to cross-ventilation cooling, to answer The fever cooling requirement require data explosion time generation.

Detailed description of the invention

In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, below will be to institute in embodiment Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only one recorded in the present invention A little embodiments are also possible to obtain other drawings based on these drawings for those of ordinary skill in the art.

Fig. 1 is the structural schematic diagram for the immersion cooling device that an embodiment of the present invention provides;

Fig. 2 is the schematic diagram of internal structure of storage case provided in an embodiment of the present invention;

Fig. 3 is the top view of the inside of storage case provided in an embodiment of the present invention;

Fig. 4 is the structural schematic diagram for the immersion cooling device that another embodiment of the present invention provides;

Fig. 5 is the partial structure diagram of bottom plate provided in an embodiment of the present invention;

Fig. 6 is the A-A cross-sectional view of Fig. 5.

Description of symbols:

1, pipeline;2, storage case;3, condenser;4, water pump;5, expansion valve;6, electronic heating source;7, thermally conductive fin;8, recessed Slot;9, semiconductor cooling fin;10, fan;11, aluminium alloy protruding part;12, bottom plate.

Specific embodiment

In order to make those skilled in the art more fully understand technical solution of the present invention, below in conjunction with attached drawing to this hair It is bright to be further detailed.

As shown in figures 1 to 6, a kind of immersion cooling device provided in an embodiment of the present invention, including pass through the successively phase of pipeline 1 Even to form the storage case 2, condenser 3 and water pump 4 of circulation, the liquid of the circulatory mediator of the circulation is changed into gaseous temperature Between 30-70 degree;It is fixed with electronic heating source 6 in the storage case 2, is arranged at intervals with multiple lead in the storage case 2 Hot fin 7, multiple grooves 8 are provided on the bottom plate 12 of the shell of the electronic heating source 6, and each thermally conductive fin 7 one is a pair of That answers is connected in each groove 8;The Housing Base 12 and the thermally conductive fin 7 are aluminum alloy material.

Specifically, storage case 2, condenser 3 and water pump 4 are sequentially connected by pipeline 1, meanwhile, water pump 4 is further through pipeline 1 connection storage case 2, such storage case 2, condenser 3 and water pump 4 connect into the circulation of cyclic structure, the ring-type by pipeline 1 Circulatory mediator in the circulation of structure is liquid-gas phase transition material, and liquid is changed into gaseous temperature between 30-70 degree, That is phase transition temperature is suitable for being conveyed with water pump 4 between 30-70 degree, and the insulating liquid of stable in physicochemical property is contemplated that As the circulatory mediator in inventive embodiments, but it is preferable that the circulatory mediator is the mixing liquid of nano-grade capsule composition, it should Mixing liquid includes nona-fluoro butyl group methyl ether (C4F9OCH3) material of 97% parts by weight and being wrapped up by phenolic resin for 3% parts by weight Cholesteryl liquid crystal thermo-sensitive material, mixing liquid forms 58 DEG C ± 2 DEG C of phase transformation temperature points through emulsification treatment, the circulatory mediator Thermodynamic characteristics are: high insulation characterisitic, heat-transfer character and physicochemical characteristic are excellent, and thermal stability and good fluidity, latent heat is big, meet Environmental regulations requirement.The liquid mixed working fluid has high-insulativity, breakdown voltage > (room temperature) kV/2.5mm, volume resistivity ≥6×10E10Ω·m.So it is not in short circuit that electronic component, which is immersed in the circulatory mediator,;Since the circulatory mediator has High-insulativity, can be applicable to 40,000 volts of high pressure occasions below.The circulatory mediator has arc-suppression function, can by circuit there may be Spark knock out in time;The circulatory mediator has phase-change characteristic, is transformed into reaching setting phase transformation temperature points Shi Qihui by liquid For gaseous state, amount of heat is carried away at this time, becomes liquid again again when being lower than the phase transformation temperature points.

In the present embodiment, electronic heating source 6 is fixed in storage case 2, electronic heating source 6 refers to all kinds of to generate heat here Computer, the communications field electronic component or electronic mechanism, such as main frame, all kinds of servers for another example collect It is integrated at one of circuit board, storage equipment, arithmetic facility, detection device or more persons, circulation is filled in storage case 2 to be situated between Matter namely electronic heating source 6 are at least partly immersed in circulatory mediator, and electronic heating part is largely sent out in use Heat, the heat circulatory mediator distributed, so that it, which undergoes phase transition, becomes gas, gas flow to condenser along pipeline 1 3, it is cooled into liquid in condenser 3, liquid flows back to storage case 2 again under the driving force of water pump 4, completes circulation.Due to Electronic heating part is submerged by circulatory mediator, and radiation processes make radiating efficiency high due to phase transformation.Immersion radiator is The heat dissipation circulation of the prior art, the present embodiment can refer to immersion radiators all kinds of in the prior art, the present embodiment Innovation is, multiple grooves 8 are provided on the bottom plate 12 of the shell of electronic heating source 6, and is provided in storage case 2 multiple On the one hand thermally conductive fin 7, each thermally conductive fin 7 and each clamping correspondingly of groove 8, so make electronic heating source 6 more tight Close is connected in storage case 2, and on the other hand, the shell of electronic heating source 6 is more closely attached on thermally conductive fin 7, so The heat dissipation area of electronic heating source 6 is greatly promoted, bottom plate 12 and thermally conductive fin 7 are heat dissipation area.It is further to be promoted Radiating efficiency.

Immersion cooling device provided in an embodiment of the present invention, electronic heating source 6 is immersed into liquid medium, liquid is utilized The phase transformation of body medium cools down, and so cooling efficiency is greatly improved compared to cross-ventilation cooling, to cope with data explosion The fever cooling requirement of requirements of the times.

In another embodiment provided by the invention, as seen in figs. 5-6, further, the bottom plate 12 of the shell is V word Shape, V-shaped structure can promote heat exchange area, and further, the bottom plate 12 is vee-block, and the top surface of the vee-block is arranged Each heat generating member of electronic heating source 6, the groove 8 is opened up on the vee-block, on the one hand such vee-block receives each heat generating member such as The heat that integrated circuit board, lamps and lanterns, electronic component issue, on the other hand the high thermal conductivity of itself transfers heat to thermally conductive fin 7.And vee-block is convenient for opening up groove 8.

In further embodiment provided by the invention, as in Figure 2-4, further, the side plate of the shell is aluminium conjunction Golden material, aluminium alloy protruding part 11 is provided in the storage case 2, and the aluminium alloy protruding part 11 abuts electronic heating source 6 By aluminium alloy protruding part 11 and thermally conductive fin 7 is dual is connected with shell, such heat radiation in heat generating member namely storage case 2 Efficiency;The circulatory mediator is the mixing liquid of nano-grade capsule composition, which includes nine fluorine fourths of 97% parts by weight The cholesteryl liquid crystal thermo-sensitive material of base methyl ether (C4F9OCH3) material and 3% parts by weight wrapped up by phenolic resin, mixing liquid 58 DEG C ± 2 DEG C of phase transformation temperature points are formed through emulsification treatment, quick heating small with specific volume, good fluidity have heat-transfer rate Fast characteristic, package aluminium alloy protruding part 11 can the cracking cabinet that heat is conducted to the storage case 2, the condensation Device 3 is connected to the top of the storage case 2, is provided with semiconductor cooling fin 9 between the condenser 3 and the storage case 2, such as Condenser 3 and the design of storage case 2 are an integral structure by this, by semiconductor cooling fin 9 increase condenser 3 and storage case 2 it Between heat output.

In further embodiment provided by the invention, it is preferred that the bottom of the storage case 2 is provided with moving structure such as band The idler wheel of brake is so convenient for the overall movement of immersion cooling device.

In further embodiment provided by the invention, further, the condenser 3 includes radiating fin and fan 10, For the fan 10 towards the radiating fin, radiating fin distributes heat to air, and the gas in condenser 3 is become liquid Body, fan 10 accelerate gas flowing to accelerate the heat dissipation effect of radiating fin.

In further embodiment provided by the invention, further, on the pipeline 1 between the storage case 2 and condenser 3 Be provided with expansion valve 5, expansion valve 5 is used to maintain the equilibrium of gas pressure in storage case 2, have simultaneously in storage case 2 liquid and Gas, the different calorific value of electronic heating part make the phase variable of liquid different, maintain gas in storage case 2 by expansion valve 5 The equilibrium of pressure.

In further embodiment provided by the invention, further, the circulatory mediator is the mixed of nano-grade capsule composition Close liquid, the mixing liquid include 97% parts by weight nona-fluoro butyl group methyl ether (C4F9OCH3) material and 3% parts by weight by phenol The cholesteryl liquid crystal thermo-sensitive material of urea formaldehyde package, the Solid State Transformation of the circulatory mediator of the circulation are the temperature of liquid between -110 To between -70 degree, low temperature environment operation can also be used.

It is above that certain exemplary embodiments of the invention are only described by way of explanation, undoubtedly, for ability The those of ordinary skill in domain without departing from the spirit and scope of the present invention can be with a variety of different modes to institute The embodiment of description is modified.Therefore, above-mentioned attached drawing and description are regarded as illustrative in nature, and should not be construed as to the present invention The limitation of claims.

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