CN210959272U - Jet cooling heat dissipation device and electronic device - Google Patents
Jet cooling heat dissipation device and electronic device Download PDFInfo
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- CN210959272U CN210959272U CN201922126733.0U CN201922126733U CN210959272U CN 210959272 U CN210959272 U CN 210959272U CN 201922126733 U CN201922126733 U CN 201922126733U CN 210959272 U CN210959272 U CN 210959272U
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- jet
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- heat sink
- radiator
- heat exchanger
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Abstract
The utility model discloses a efflux cooling heat abstractor and electron device, wherein efflux cooling heat abstractor includes that liquid reserve tank, radiator, efflux strike heat exchanger, conveyor, strikes through the tube coupling formation liquid circulation system between heat exchanger and the conveyor to liquid reserve tank, radiator, efflux, and the radiator setting is on the pipeline between efflux impact heat exchanger and liquid reserve tank, the inside liquid passage who communicates with the pipeline that is equipped with of radiator, and liquid circulation system inner chamber packs has the cooling flow medium. In the jet cooling heat abstractor that this application provided, through setting up the radiator between jet impact heat exchanger and liquid reserve tank, let inside cooling flow medium can the direct flow through the radiator, and then effectively to the fluid effective cooling that flows into in the liquid reserve tank, consequently, the jet cooling heat abstractor that this application provided has improved the cooling efficiency of liquid reserve tank effectively.
Description
Technical Field
The utility model relates to a heat dissipation instrument technical field, in particular to efflux cooling heat abstractor. The utility model discloses still relate to an electron device including above-mentioned efflux cooling heat abstractor.
Background
Since the essence of the operation of the electronic device is the energy conversion process, which is always accompanied by heat generation, a cooling heat sink needs to be provided to dissipate the heat generated by the heat generating device. Because the existing electronic device develops towards smaller, higher speed and higher power density, the cooling and radiating device consists of an electronic device chip, a jet flow impact heat exchanger, a liquid storage tank with a cooling device and a conveying device, and a cooling flowing medium adopts liquid or gas and is driven by pressurization of the conveying device, so that the cooling flowing medium in the jet flow impact heat exchanger directly impacts a base of the electronic device chip.
Usually when the cooling heat dissipation, the secondary is carried out to needs between cooling system and the ambient air, realizes through the radiator of installing in the liquid reserve tank top usually, and the heat passes through the stock solution to transmitting for the radiator, and the radiator setting is in the liquid reserve tank outside, rather than direct transmission for the radiator, and the secondary cooling mode is indirect cooling promptly, and the cooling efficiency of liquid reserve tank is low in cooling process.
Therefore, how to improve the cooling efficiency of the liquid storage tank is a technical problem to be solved urgently by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a efflux cooling heat abstractor to improve the cooling efficiency of liquid reserve tank. Another object of the present invention is to provide an electronic device including the above jet cooling heat dissipation apparatus.
In order to achieve the above object, the utility model provides a jet cooling heat abstractor, strike heat exchanger, conveyor including liquid reserve tank, radiator, jet, the liquid reserve tank the radiator jet strikes the heat exchanger and reach form liquid circulation system through the tube coupling between the conveyor, the radiator sets up the jet strikes the heat exchanger with between the liquid reserve tank on the pipeline, the radiator inside be equipped with the liquid channel of pipeline intercommunication, liquid circulation system inner chamber packs has the cooling flow medium.
Preferably, the jet impact heat exchanger comprises a jet cavity and a micro nozzle for spraying cooling flowing medium to the jet cavity, the jet cavity is provided with a fluid outlet, and the micro nozzle is installed on the bottom wall of the jet cavity.
Preferably, the nozzle of the micro-nozzle faces the heat generating device mounting position of the jet impact heat exchanger.
Preferably, the liquid distributor further comprises a fluid distributor, a plurality of shunt tubes are arranged at the liquid output end of the fluid distributor, the micro nozzles are mounted at the liquid outlet ends of the shunt tubes, and the micro nozzles correspond to the shunt tubes one to one.
Preferably, the fluid outlet is disposed on a side wall of the jet chamber, and a bottom end of the side wall is engaged with the bottom wall.
Preferably, the shunt tubes are respectively provided with a regulating valve.
Preferably, the cooling flowing medium is a phase change medium.
Preferably, the heat sink is a parallel flow heat sink or a tube and fin heat sink.
Preferably, a fan mounted on the heat exchanger is further included.
An electronic device comprises a jet cooling heat dissipation device and a power module installed on the jet cooling heat dissipation device, wherein the jet cooling heat dissipation device is any one of the jet cooling heat dissipation devices.
In the technical scheme, the utility model provides a efflux cooling heat abstractor includes that liquid reserve tank, radiator, efflux strike heat exchanger, conveyor, strikes through the tube coupling formation liquid circulation system between liquid reserve tank, radiator, the efflux, and the radiator setting strikes the pipeline between heat exchanger and the liquid reserve tank at the efflux, the inside liquid passage who communicates with the pipeline that is equipped with of radiator, and liquid circulation system inner chamber packing has the cooling flow medium, and conveyor is used for carrying the cooling flow medium. When the jet cooling and heat dissipating device works, under the use of the conveying device, a cooling flowing medium is sprayed into the jet impact heat exchanger through the micro-nozzle, a heating device arranged on the jet impact heat exchanger is cooled, the cooling flowing medium discharged from the jet impact heat exchanger is conveyed to the radiator through a pipeline and flows into the liquid storage tank after heat dissipation, and the cooling flowing medium in the liquid storage tank is conveyed to the position of the micro-nozzle through the conveying device and circulates in a reciprocating mode in sequence.
It can be known from the above description that in the jet cooling heat abstractor that this application provided, through set up the radiator between jet impact heat exchanger and liquid reserve tank, the liquid reserve tank sets up with the radiator is separated, inside letting the cooling flow medium can directly flow through the radiator, for the direct radiating condition of carrying out the liquid reserve tank of traditional radiator, the realization is to the fluid effective cooling in the influent stock tank, consequently, the jet cooling heat abstractor that this application provided has improved the cooling efficiency of liquid reserve tank effectively.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a jet cooling heat dissipation device according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a jet impact heat exchanger according to an embodiment of the present invention.
Wherein in FIGS. 1-2: 1. the jet flow impacts the heat exchanger; 1-1, a jet flow cavity; 1-2, a fluid outlet; 1-3, micro-nozzle;
2. a heat sink; 3. a fluid dispenser; 4. a conveying device; 5. a liquid storage tank; 6. a fan; 7. a pipeline; 8. a power module; 9. and (4) dividing the tube.
Detailed Description
The core of the utility model is to provide a jet cooling heat abstractor to improve the cooling efficiency of liquid reserve tank. The other core of the utility model is to provide an electron device including above-mentioned efflux cooling heat abstractor.
In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the accompanying drawings and embodiments.
Please refer to fig. 1 and fig. 2.
In a specific embodiment, the utility model discloses the efflux cooling heat abstractor that the embodiment provided includes that liquid reserve tank 5, radiator 2, efflux strike heat exchanger 1, conveyor 4, and connect through pipeline 7 between liquid reserve tank 5, radiator 2, the efflux strikes heat exchanger 1 and the conveyor 4 and form liquid circulation system, and is concrete, and conveyor 4 can be pump body structure. Specifically, the heat sink 2 may be a parallel flow heat sink or a tube-fin heat sink. Through radiator 2 use, very big lifting system secondary cooling efficiency. The cavity of the liquid circulation system is filled with cooling flowing media, and the conveying device is used for conveying the cooling flowing media. The cooling flow medium may be a gas, a liquid or a phase change medium. If the cooling flowing medium is a phase-change medium, the phase-change medium absorbs heat of the heat exchanger substrate and then undergoes a vaporization process, and the gas medium enters the radiator 2 to exchange heat with air, is liquefied and finally flows into the liquid storage tank 5.
Along the liquid flow direction, radiator 2 sets up on the pipeline between efflux impingement heat exchanger 1 and liquid reserve tank 5, and radiator 2 is inside to be equipped with the liquid channel who communicates with pipeline 7.
When the jet cooling heat dissipation device works, a cooling flowing medium is sprayed into the jet impact heat exchanger 1 through the micro-nozzles 1-3 to cool a heating device arranged on the jet impact heat exchanger 1, the cooling flowing medium discharged out of the jet impact heat exchanger 1 is conveyed to the radiator 2 through the pipeline 7 and flows into the liquid storage tank 5 after heat dissipation, and liquid in the liquid storage tank 5 is conveyed to the positions of the micro-nozzles 1-3 through the conveying device 4 and circulates in a reciprocating mode in sequence.
It can be known from the above description that in the jet cooling heat dissipation device provided in the embodiment of the present application, through setting up the radiator 2 between the jet impact heat exchanger 1 and the liquid storage tank 5, the liquid storage tank 5 and the radiator 2 are separated and set up, let the cooling flow medium can directly flow through inside the radiator 2, for the direct radiating condition to the liquid storage tank of traditional radiator, realize effectively cooling the fluid that flows into in the liquid storage tank 5 effectively, therefore, the jet cooling heat dissipation device that this application provided has improved the cooling efficiency of liquid storage tank 5 effectively.
In a specific embodiment, the jet impact heat exchanger 1 comprises a jet cavity 1-1 and a micro nozzle 1-3 which is arranged on the side wall of the jet cavity 1-1 and used for spraying a cooling flowing medium to the jet cavity 1-1, wherein a fluid outlet 1-2 is arranged on the jet cavity 1-1, and the micro nozzle 1-3 is arranged on the bottom wall of the jet cavity 1-1. Specifically, two adjacent micro nozzles 1 to 3 are preferably arranged at equal intervals.
In order to improve the heat dissipation efficiency, it is preferable that the nozzles of the micro-nozzles 1 to 3 face the heat generating device mounting positions of the jet impact heat exchanger 1. Specifically, the micro nozzles 1 to 3 correspond to the mounting positions of the heating devices one by one.
In a specific embodiment, the jet cooling heat dissipation device further comprises a fluid distributor 3, a plurality of shunt tubes 9 are arranged at the liquid output end of the fluid distributor 3, micro nozzles 1-3 are mounted at the liquid output ends of the shunt tubes 9, and the micro nozzles 1-3 correspond to the shunt tubes 9 one by one. The accurate regulation and control of the internal flow of the jet flow heat exchanger are realized, the accurate regulation and control of the flow of different nozzles in the jet flow heat exchanger are realized through the distributor, the power consumption of a system can be greatly reduced, and the efficiency of the system is improved.
In order to realize the flow regulation of the micro-nozzles 1-3, preferably, the shunt tubes 9 are respectively provided with a regulating valve. In particular, the regulating valve may be a manual regulating valve or an electric regulating valve.
In one embodiment, as shown in FIG. 2, the fluid outlet 1-2 is disposed on a sidewall of the fluidic chamber 1-1, and the bottom end of the sidewall is joined to the bottom wall. The fluid outlet 1-2 is arranged on the side wall, so that the medium sprayed by the micro nozzle 1-3 can be discharged in time.
On the basis of the above solutions, the jet cooling heat sink further comprises a fan 6 mounted on the heat exchanger. By providing the fan 6, the heat dissipation capability of the jet cooling heat sink is further enhanced.
The application provides a efflux cooling heat abstractor, during operation, under conveyor 4's drive, cooling flow medium gets into fluid distribution ware 3, is precisely divided into a plurality of shunt tubes 9, can be equal flow distribution also can be unequal flow distribution. If the heat quantity of the heat source on the heat exchanger substrate on the jet impact heat exchanger 1 is not greatly different, heat dissipation can be realized through equal flow distribution, so that the flow velocity of the nozzle below each heating device is equal. If the heat quantity of a heat source on the heat exchanger substrate has a very large difference, unequal flow distribution is needed to realize heat dissipation, the flow of a nozzle below the jet impact heat exchanger 1 with large heat consumption is large, and the flow of a nozzle below the jet impact heat exchanger 1 with small heat consumption is small, so that the power consumption of the system can be reduced to the minimum.
The cooling circulation medium then dissipates heat through the nozzles to the heat exchanger substrate. The cooling medium flows into the radiator 2 through the fluid outlet 1-2, exchanges heat with air through the radiator 2, and finally enters the liquid storage tank 5 to complete the heat dissipation cycle.
The application provides a pair of electronic device, including efflux cooling heat abstractor and install power module 8 on efflux cooling heat abstractor, wherein efflux cooling heat abstractor is any kind of efflux cooling heat abstractor of above-mentioned, and the aforesaid has narrated about efflux cooling heat abstractor's concrete structure, and this application includes above-mentioned efflux cooling heat abstractor, has above-mentioned technological effect equally.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The jet cooling heat dissipation device is characterized by comprising a liquid storage tank (5), a radiator (2), a jet impact heat exchanger (1) and a conveying device (4), wherein the liquid storage tank (5), the radiator (2), the jet impact heat exchanger (1) and the conveying device (4) are connected through a pipeline (7) to form a liquid circulation system, the radiator (2) is arranged on the pipeline (7) between the jet impact heat exchanger (1) and the liquid storage tank (5), a liquid channel communicated with the pipeline (7) is arranged inside the radiator (2), a cooling flowing medium is filled in an inner cavity of the liquid circulation system, and the conveying device is used for conveying the cooling flowing medium.
2. The jet cooling heat sink according to claim 1, wherein the jet impingement heat exchanger (1) comprises a jet cavity (1-1) and a micro nozzle (1-3) for spraying a cooling flowing medium to the jet cavity (1-1), the jet cavity (1-1) is provided with a fluid outlet (1-2), and the micro nozzle (1-3) is mounted on a bottom wall of the jet cavity (1-1).
3. The jet cooled heat sink according to claim 2, wherein the orifices of the micro nozzles (1-3) are directed towards the heat generating device mounting location of the jet impingement heat exchanger (1).
4. The jet cooling heat sink according to claim 2, further comprising a fluid distributor (3), wherein a plurality of shunt tubes (9) are provided at the fluid output end of the fluid distributor (3), the micro-nozzles (1-3) are installed at the fluid output ends of the shunt tubes (9), and the micro-nozzles (1-3) correspond to the shunt tubes (9) one to one.
5. The jet-cooled heat sink according to claim 4, wherein the fluid outlet (1-2) is provided on a side wall of the jet chamber (1-1), and a bottom end of the side wall is joined to the bottom wall.
6. The jet-cooled heat sink according to claim 4, characterized in that the shunt tubes (9) are each provided with a regulating valve.
7. The jet-cooled heat sink of claim 4, wherein the cooling fluidic medium is a phase change medium.
8. The jet-cooled heat sink according to claim 1, wherein the heat sink (2) is a parallel flow heat sink or a tube-fin heat sink.
9. The jet-cooled heat sink according to any one of claims 1-8, further comprising a fan (6) mounted on the heat exchanger.
10. An electronic device comprising a jet-cooled heat sink and a power module (8) mounted on the jet-cooled heat sink, characterized in that the jet-cooled heat sink is a jet-cooled heat sink according to any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922126733.0U CN210959272U (en) | 2019-11-29 | 2019-11-29 | Jet cooling heat dissipation device and electronic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922126733.0U CN210959272U (en) | 2019-11-29 | 2019-11-29 | Jet cooling heat dissipation device and electronic device |
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| Publication Number | Publication Date |
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| CN210959272U true CN210959272U (en) | 2020-07-07 |
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| CN201922126733.0U Active CN210959272U (en) | 2019-11-29 | 2019-11-29 | Jet cooling heat dissipation device and electronic device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116454046A (en) * | 2023-04-25 | 2023-07-18 | 江苏大学 | Phase-change fluid jet impact cooling device based on porous layer |
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2019
- 2019-11-29 CN CN201922126733.0U patent/CN210959272U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116454046A (en) * | 2023-04-25 | 2023-07-18 | 江苏大学 | Phase-change fluid jet impact cooling device based on porous layer |
| CN116454046B (en) * | 2023-04-25 | 2023-10-03 | 江苏大学 | Phase-change fluid jet impact cooling device based on porous layer |
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Effective date of registration: 20220329 Address after: Room 901, building 19, shuangyuntai Road, Nanjing, Jiangsu 210000 Patentee after: Sunshine power (Nanjing) Co.,Ltd. Address before: 230088 No. 1699 Xiyou Road, Hefei High-tech Zone, Anhui Province Patentee before: SUNGROW POWER SUPPLY Co.,Ltd. |
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