CN114745936A - Cold accumulation type airborne two-phase flow system - Google Patents
Cold accumulation type airborne two-phase flow system Download PDFInfo
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- CN114745936A CN114745936A CN202210520401.4A CN202210520401A CN114745936A CN 114745936 A CN114745936 A CN 114745936A CN 202210520401 A CN202210520401 A CN 202210520401A CN 114745936 A CN114745936 A CN 114745936A
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- 238000009825 accumulation Methods 0.000 title claims abstract description 47
- 230000005514 two-phase flow Effects 0.000 title claims abstract description 21
- 239000007788 liquid Substances 0.000 claims abstract description 135
- 230000017525 heat dissipation Effects 0.000 claims abstract description 43
- 230000008016 vaporization Effects 0.000 claims abstract description 22
- 238000009834 vaporization Methods 0.000 claims abstract description 14
- 238000000605 extraction Methods 0.000 claims description 13
- 238000005192 partition Methods 0.000 claims description 11
- 230000001105 regulatory effect Effects 0.000 claims description 9
- 238000004891 communication Methods 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 3
- 230000001172 regenerating effect Effects 0.000 claims 2
- 238000010992 reflux Methods 0.000 abstract description 5
- 238000010521 absorption reaction Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000011550 stock solution Substances 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 101100314150 Caenorhabditis elegans tank-1 gene Proteins 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2029—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant with phase change in electronic enclosures
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2029—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant with phase change in electronic enclosures
- H05K7/20327—Accessories for moving fluid, for connecting fluid conduits, for distributing fluid or for preventing leakage, e.g. pumps, tanks or manifolds
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/14—Thermal energy storage
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- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention provides a cold accumulation type onboard two-phase flow system, and relates to the technical field of aircraft environment control. Cold storage airborne two-phase flow system comprising: the liquid storage and drainage module, the cold storage and heat dissipation module and the backflow module are arranged in the shell; the liquid storage and drainage module stores and conveys liquid working media; the cold accumulation and heat dissipation module takes away heat exhausted by the target equipment by adopting a liquid working medium and flows out the liquid working medium after temperature rise; the cold accumulation and heat dissipation module is also used for vaporizing the liquid working medium, absorbing the heat exhausted by the target equipment and flowing out the vaporized working medium; the vaporized working medium is a gas-liquid mixed working medium generated after vaporization or a gas working medium generated after vaporization; the reflux module transmits the heated liquid working medium and the vaporized working medium to the liquid storage and drainage module, so that a closed loop is formed. The invention can realize the high-efficiency heat dissipation of the airborne electronic equipment and solve the problem of rapid heat accumulation.
Description
Technical Field
The invention relates to the technical field of aircraft environment control, in particular to a cold accumulation type airborne two-phase flow system.
Background
With the development of aviation technology and the continuous improvement of airplane performance, advanced airplanes use a large amount of electronic devices with high integration level, so that the heat productivity is rapidly increased, and the requirement for controlling the temperature of the electronic devices within a reasonable range is more urgent. Therefore, it is necessary to comprehensively consider the heat dissipation requirements of each system or component of the aircraft, and to uniformly configure and manage the system in terms of heat generation, transmission, heat sink and the like. Because the conventional heat dissipation technology cannot realize efficient heat dissipation of electronic equipment and has the problem of rapid heat accumulation, a novel heat dissipation system needs to be developed.
Disclosure of Invention
The invention aims to provide a cold accumulation type airborne two-phase flow system to realize high-efficiency heat dissipation of airborne electronic equipment and solve the problem of rapid heat accumulation.
In order to achieve the purpose, the invention provides the following scheme:
a cold storage airborne two-phase flow system, the system comprising:
the liquid storage and drainage module is used for storing and conveying liquid working media;
the cold accumulation and heat dissipation module is communicated with the liquid storage and drainage module and is used for taking away heat exhausted by target equipment by adopting the liquid working medium and flowing out the heated liquid working medium; the cold accumulation and heat dissipation module is also used for vaporizing the liquid working medium, absorbing the heat exhausted by the target equipment and flowing out the vaporized working medium; the vaporized working medium is a gas-liquid mixed working medium generated after vaporization or a gas working medium generated after vaporization;
and the backflow module is communicated with the cold accumulation and heat dissipation module and the liquid storage and drainage module respectively and is used for conveying the heated liquid working medium and the vaporized working medium to the liquid storage and drainage module.
Optionally, the liquid storage and drainage module comprises:
the liquid storage tank is used for storing liquid working media;
and the extraction pump is communicated with the liquid storage tank and is used for extracting the liquid working medium to the cold accumulation and heat dissipation module.
Optionally, the cold storage and heat dissipation module comprises at least one heat sink;
the radiator comprises a heat sink and a cold accumulation device arranged on the heat sink;
the cold accumulation device is used for taking away heat exhausted by the target equipment by adopting the inflowing liquid working medium and flowing out the heated liquid working medium;
the heat sink is used for vaporizing the liquid working medium flowing in, absorbing the heat discharged by the target equipment and flowing out the vaporized working medium.
Optionally, the cold storage device comprises a housing, a partition and a plurality of fins;
the shell is arranged on the heat sink; the fins are arranged inside the shell according to a set arrangement mode and are connected with the target equipment;
the partition plate is used for guiding the liquid working medium to flow along the surface of the fin.
Optionally, the system further comprises: a preheater;
the input end of the preheater is respectively communicated with the output end of the liquid storage and drainage module and the output end of the heat sink; the output end of the preheater is communicated with the input end of the heat sink.
Optionally, the reflow module includes: a condenser and a reheater;
the input end of the condenser is communicated with the output end of the heat sink, and the output end of the condenser is communicated with the reheater;
the reheater is respectively communicated with the output end of the condenser, the preheater and the output end of the cold accumulation device.
Optionally, the liquid storage and drainage module further comprises:
and the filter is arranged on a communication pipeline between the liquid storage tank and the extraction pump and is used for filtering the liquid working medium.
Optionally, the reflow module further includes:
and the regulating valve is arranged on a communication pipeline between the reheater and the liquid storage and drainage module.
Optionally, the system further comprises: a flow divider;
the flow divider is arranged on an output pipeline of the liquid storage and drainage module; the output end of the shunt is respectively communicated with the preheater and the cold accumulation device.
According to the specific embodiment provided by the invention, the invention discloses the following technical effects:
the liquid storage and drainage module is used for storing and conveying a liquid working medium, then the cold storage and heat dissipation module is used for taking away heat exhausted by the target equipment through the liquid working medium, and the heated liquid working medium flows out; the cold accumulation and heat dissipation module is also used for vaporizing the liquid working medium, absorbing the heat exhausted by the target equipment and flowing out the vaporized working medium; the vaporized working medium is a gas-liquid mixed working medium generated after vaporization or a gas working medium generated after vaporization; then, the reflux module transmits the heated liquid working medium and vaporized working medium to the liquid storage and drainage module to form a closed-loop device; because when the heat gathers rapidly, utilize the liquid working medium among the cold-storage radiating module to carry out heat buffering and heat extraction, and through the phase transition heat absorption that utilizes liquid working medium, liquid working medium heat absorption vaporization promptly can carry out effectual heat dissipation, not only can realize airborne electronic equipment's high-efficient heat dissipation to the problem of heat gathering rapidly has been solved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise.
Fig. 1 is a structural diagram of a cold storage type airborne two-phase flow system provided by an embodiment of the invention;
fig. 2 is a structural diagram of a cold storage and heat dissipation module provided in an embodiment of the present invention.
Description of the symbols:
the device comprises a liquid storage tank-1, a filter-2, an extraction pump-3, a preheater-4, a first radiator-5, a second radiator-6, a third radiator-7, a condenser-8, a reheater-9, a regulating valve-10, a first valve-11, a second valve-12, a third valve-13, a fourth valve-14, a fifth valve-15, a sixth valve-16, a seventh valve-17, an eighth valve-18, a cold accumulation device-19, a fin-20, a heat sink-21, a target device-22, a liquid storage and drainage module-23, a cold accumulation and heat dissipation module-24, a reflux module-25, a partition plate-26, a shell-27 and a flow divider-28.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention aims to provide a cold accumulation type airborne two-phase flow system, which stores and conveys a liquid working medium through a liquid storage and drainage module, then takes away heat exhausted by target equipment through the liquid working medium in a cold accumulation and heat dissipation module, and flows out the heated liquid working medium; the cold accumulation and heat dissipation module is also used for vaporizing the liquid working medium, absorbing the heat exhausted by the target equipment and flowing out the vaporized working medium; the vaporized working medium is a gas-liquid mixed working medium generated after vaporization or a gas working medium generated after vaporization; then, the reflux module transmits the heated liquid working medium and the vaporized working medium to the liquid storage and drainage module to form a closed-loop device; because when the heat gathers rapidly, utilize the liquid working medium among the cold-storage radiating module to carry out heat buffering and heat extraction, and through the phase transition heat absorption that utilizes liquid working medium, liquid working medium heat absorption vaporization promptly can carry out effectual heat dissipation to can solve the problem of the quick gathering of high-efficient heat dissipation and heat of airborne electronic equipment.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
As shown in fig. 1, the present embodiment provides a cold storage type on-board two-phase flow system, including: a liquid storage and drainage module 23, a cold storage and heat dissipation module 24 and a backflow module 25; the cold accumulation and heat dissipation module 24 is communicated with the liquid storage and drainage module 23, and the backflow module 25 is respectively communicated with the cold accumulation and heat dissipation module 24 and the liquid storage and drainage module 23.
Stock solution flowing back module 23 is used for storing and carrying liquid working medium, specifically, stock solution flowing back module 23 includes: a liquid storage tank 1 and a suction pump 3; wherein, the liquid storage tank 1 is used for storing liquid working medium; the extraction pump 3 is communicated with the liquid storage tank, and the extraction pump 3 is used for extracting the liquid working medium to the cold accumulation and heat dissipation module 24.
Specifically, the liquid storage and drainage module 23 further includes: and a filter 2.
The filter 2 is respectively connected with the liquid storage tank 1 and the extraction pump 3 and is arranged between the liquid storage tank 1 and the extraction pump 3, and the filter 2 is used for filtering the liquid working medium.
The cold accumulation and heat dissipation module 24 is used for taking away heat exhausted by the target equipment 22 by adopting a liquid working medium and flowing out the liquid working medium after temperature rise; the cold accumulation and heat dissipation module 24 is also used for vaporizing the liquid working medium, absorbing the heat exhausted by the target device 22 and flowing out the vaporized working medium; the vaporized working medium is a gas-liquid mixed working medium generated after vaporization or a gas working medium generated after vaporization.
Specifically, the cold-storage heat-dissipation module 24 includes at least one heat sink. The present embodiment takes 3 radiators as an example, that is, the cold storage and heat dissipation module 24 includes a first radiator 5, a second radiator 6 and a third radiator 7. Fig. 2 shows a structural diagram of the cold storage and heat dissipation module 24. Namely, the heat radiator comprises a heat sink 21 and a cold accumulation device 19 arranged on the heat sink 21; that is, the second heat spreader 6, the third heat spreader 7, and the first heat spreader 5 are all structured as a heat sink 21 and a cold storage device 19 disposed on the heat sink 21.
The cold accumulation device 19 is used for taking away heat exhausted by the target equipment 22 by adopting an inflowing liquid working medium and flowing out the heated liquid working medium; the heat sink 21 serves to vaporize the incoming liquid working medium, absorb the heat emitted by the target device 22, and flow out the vaporized working medium. The temperature of the heat sink 21 itself does not vary with the amount of thermal energy transferred to it by the target device 22, and the heat sink 21 has excellent high temperature stability and uniformity, and can effectively release heat.
Further, the cold storage device 19 includes a plurality of fins 20, a partition 26, and a housing 27; the housing 27 is disposed on the heat sink 21; the fins 20 are disposed inside the housing 27 at predetermined positions and are connected to the target device 22. The partition plate 26 is sleeved above the fins 20 and a gap is reserved between the fin 20 and the partition plate 26, and the liquid working medium flows in along the surfaces of the fins 20. The fins 20 can increase the heat exchange area, and can fully improve the heat exchange efficiency, and during the heat exchange, severe disturbance can be formed in the pipeline formed by the fins 20 and the partition plates 26, so that the thermal resistance is reduced, and the heat exchange efficiency of the system can be greatly increased. In addition, the fins 20 can also enhance the bearing capacity of the cold storage device 19, play a role in supporting besides heat dissipation and heat exchange, and increase the pressure resistance. The partition 26 is used for dividing the cold storage device 19 into a plurality of channels, so that the liquid working medium flows along the partition and contacts with the fins 20, and quick and efficient heat exchange is realized.
The reflux module 25 is used for transmitting the heated liquid working medium and the vaporized working medium to the liquid storage and drainage module 23. Specifically, the reflow module 25 includes: a condenser 8 and a reheater 9; the condenser 8 is communicated with the heat sink 21, the condenser 8 is used for condensing the vaporized working medium to obtain a condensed liquid working medium, and the condensed liquid working medium is conducted to the reheater 9; the reheater 9 is respectively connected with the condenser 8, the preheater 4 and the cold accumulation device 19, and the reheater 9 is used for heating the condensed liquid working medium and the heated liquid working medium; the reheater 9 is also used to heat the preheated vaporized working medium.
Further, the return module 25 further comprises a regulating valve 10, which is respectively connected with the reheater 9 and the reservoir tank 1. The regulating valve 10 is used for regulating the opening and closing state of a pipeline between the reheater 9 and the liquid storage tank 1, and the regulating valve 10 is in contact with the liquid working medium, namely, the flow of the liquid working medium is regulated.
In one embodiment, the system further comprises: a preheater 4. The preheater 4 is respectively connected with the liquid storage and drainage module 23 and the heat sink 21, and the preheater 4 is used for preheating the liquid working medium and transmitting the liquid working medium to the heat sink 21; the preheater 4 is also used for preheating the liquid working medium in the preheater 4 by using the heat of the vaporized working medium, and the preheated vaporized working medium flows out. The preheater 4 in this embodiment is used to preheat the liquid working medium extracted from the liquid storage and drainage module 23, so as to reduce the occurrence of thermal stress phenomenon caused by local uneven heating. The preheater 4 is also used to heat the liquid working medium by applying the heat of the vaporized working medium flowing out of the heat sink 21.
As an optional implementation, the system further comprises: shunt 28, shunt 28 are connected with preheater 4, stock solution flowing back module 23 and cold-storage device 19 respectively, and shunt 28 is arranged in shunting and leading to in preheater 4 and the cold-storage device 19 to liquid working medium.
The specific implementation process of the cold storage type airborne two-phase flow system provided by the embodiment is as follows:
step 1, discharging a liquid working medium: the liquid working medium is stored in the liquid storage tank 1, and under the suction action of the extraction pump 3, the liquid working medium flows through the filter 2 and the extraction pump 3 along the pipeline and then flows through the flow divider 28 to divide the liquid working medium.
Step 2, preheating a liquid working medium: after the liquid working medium is divided by the flow divider 28, a part of the liquid working medium directly passes through the preheater 4, is connected with the third valve 13, the fourth valve 14 and the fifth valve 15 through pipelines, and is ready to flow into the heat sink 21 for heat dissipation, and the other part of the liquid working medium carries out cold accumulation through the first valve 11, namely finally enters the cold accumulation device 19 for heat exchange. The vaporized working medium flowing out of the heat sink 21 flows into the preheater 4, and the heat of the vaporized working medium is utilized to preheat the preheater 4.
Step 3, cold accumulation and heat dissipation: the liquid working medium transmitted from the third valve 13, the fourth valve 14 and the fifth valve 15 respectively radiates the heat of the electronic device 22 through the heat sinks 21 in the first cold storage radiator 5, the second cold storage radiator 6 and the third cold storage radiator 7; the liquid working medium transmitted from the first valve 11 passes through the sixth valve 16, the seventh valve 17 and the eighth valve 18 and then enters the cold accumulation device 19 for cold accumulation and heat dissipation.
Step 4, working medium backflow: the first branch is that the vaporized working medium flowing out of the heat sink 21 passes through the condenser 8, the second branch is that the vaporized working medium flows out of the heat sink 21, passes through the second valve 12 first, and then passes through the preheater 4, and then joins with the liquid working medium flowing out of the cold accumulation device 19 from the third branch in the same pipeline, and the three branches converge to the reheater 9 and the regulating valve 10 through the pipeline and then enter the liquid storage tank 1 again, so that the whole system forms a complete closed loop.
The cold storage type airborne two-phase flow system provided by the embodiment of the invention can solve the problems of heat dissipation and rapid heat accumulation of airborne electronic equipment based on the design idea of comprehensive heat management of an aircraft. Overall, the system has the advantages of light weight and high performance.
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 principles and embodiments of the present invention have been described herein using specific examples, which are provided only to help understand the method and the core concept of the present invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the above, the present disclosure should not be construed as limiting the invention.
Claims (9)
1. A cold storage airborne two-phase flow system, characterized in that the system comprises:
the liquid storage and drainage module is used for storing and conveying liquid working media;
the cold accumulation and heat dissipation module is communicated with the liquid storage and drainage module and is used for taking away heat exhausted by target equipment by adopting the liquid working medium and flowing out the liquid working medium after temperature rise; the cold accumulation and heat dissipation module is also used for vaporizing the liquid working medium, absorbing the heat exhausted by the target equipment and flowing out the vaporized working medium; the vaporized working medium is a gas-liquid mixed working medium generated after vaporization or a gas working medium generated after vaporization;
and the backflow module is communicated with the cold accumulation and heat dissipation module and the liquid storage and drainage module respectively and is used for conveying the heated liquid working medium and the vaporized working medium to the liquid storage and drainage module.
2. The regenerative airborne two-phase flow system according to claim 1, wherein the liquid storage drain module comprises:
the liquid storage tank is used for storing liquid working media;
and the extraction pump is communicated with the liquid storage tank and is used for extracting the liquid working medium to the cold accumulation and heat dissipation module.
3. The cold storage airborne two-phase flow system according to claim 1, wherein said cold storage heat dissipation module comprises at least one heat sink;
the radiator comprises a heat sink and a cold accumulation device arranged on the heat sink;
the cold accumulation device is used for taking away heat exhausted by the target equipment by adopting the inflowing liquid working medium and flowing out the heated liquid working medium;
the heat sink is used for vaporizing the liquid working medium flowing in, absorbing the heat discharged by the target equipment and flowing out the vaporized working medium.
4. The cold storage airborne two-phase flow system according to claim 3, wherein said cold storage device comprises a housing, a partition and a plurality of fins;
the shell is arranged on the heat sink; the fins are arranged inside the shell according to a set arrangement mode and are connected with the target equipment;
the partition plate is used for guiding the liquid working medium to flow along the surface of the fin.
5. The cold storage airborne two-phase flow system according to claim 3, further comprising: a preheater;
the input end of the preheater is respectively communicated with the output end of the liquid storage and drainage module and the output end of the heat sink; the output end of the preheater is communicated with the input end of the heat sink.
6. The cold storage onboard two-phase flow system according to claim 5, wherein the recirculation module comprises: a condenser and a reheater;
the input end of the condenser is communicated with the output end of the heat sink, and the output end of the condenser is communicated with the reheater;
the reheater is respectively communicated with the output end of the condenser, the preheater and the output end of the cold accumulation device.
7. The regenerative airborne two-phase flow system according to claim 2, wherein the liquid storage drain module further comprises:
and the filter is arranged on a communication pipeline between the liquid storage tank and the extraction pump and is used for filtering the liquid working medium.
8. The cold-storage airborne two-phase flow system according to claim 6, wherein said recirculation module further comprises:
and the regulating valve is arranged on a communication pipeline between the reheater and the liquid storage and drainage module.
9. The cold storage airborne two-phase flow system according to claim 5, further comprising: a flow divider;
the flow divider is arranged on an output pipeline of the liquid storage and drainage module; the output end of the shunt is respectively communicated with the preheater and the cold accumulation device.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210520401.4A CN114745936B (en) | 2022-05-12 | 2022-05-12 | Cold accumulation type airborne two-phase flow system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210520401.4A CN114745936B (en) | 2022-05-12 | 2022-05-12 | Cold accumulation type airborne two-phase flow system |
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| CN114745936B CN114745936B (en) | 2024-05-14 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN206865939U (en) * | 2017-07-05 | 2018-01-09 | 广东合一新材料研究院有限公司 | A kind of cooling system |
| CN107726904A (en) * | 2017-10-31 | 2018-02-23 | 华中科技大学 | A kind of Micropump secondary ring heat pipe for multi-heat source radiating |
| CN112000206A (en) * | 2020-08-28 | 2020-11-27 | 包文隆 | Heat radiation system based on pump-driven capillary phase change loop |
| CN112201635A (en) * | 2020-10-10 | 2021-01-08 | 西安交通大学 | Cooperatively driven high-heat-flux-density chip phase-change heat dissipation device and method |
| CN112218497A (en) * | 2020-10-10 | 2021-01-12 | 西安交通大学 | Two-phase heat dissipation loop active control system and method |
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2022
- 2022-05-12 CN CN202210520401.4A patent/CN114745936B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206865939U (en) * | 2017-07-05 | 2018-01-09 | 广东合一新材料研究院有限公司 | A kind of cooling system |
| CN107726904A (en) * | 2017-10-31 | 2018-02-23 | 华中科技大学 | A kind of Micropump secondary ring heat pipe for multi-heat source radiating |
| CN112000206A (en) * | 2020-08-28 | 2020-11-27 | 包文隆 | Heat radiation system based on pump-driven capillary phase change loop |
| CN112201635A (en) * | 2020-10-10 | 2021-01-08 | 西安交通大学 | Cooperatively driven high-heat-flux-density chip phase-change heat dissipation device and method |
| CN112218497A (en) * | 2020-10-10 | 2021-01-12 | 西安交通大学 | Two-phase heat dissipation loop active control system and method |
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| CN114745936B (en) | 2024-05-14 |
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