CN110139541B - A new environmentally friendly cooling device - Google Patents
A new environmentally friendly cooling device Download PDFInfo
- Publication number
- CN110139541B CN110139541B CN201910499484.1A CN201910499484A CN110139541B CN 110139541 B CN110139541 B CN 110139541B CN 201910499484 A CN201910499484 A CN 201910499484A CN 110139541 B CN110139541 B CN 110139541B
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- heat
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- conduction pipe
- pipe
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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
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
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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
- H05K7/20218—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant without phase change in electronic enclosures
- H05K7/20272—Accessories for moving fluid, for expanding fluid, for connecting fluid conduits, for distributing fluid, for removing gas or for preventing leakage, e.g. pumps, tanks or manifolds
-
- 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
- H05K7/2039—Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
本发明公开了一种新型环保冷却装置，包括箱体、基板、散热片组件、第一导热管、第二导热管和排风扇，所述基板设于所述箱体内；所述散热片组件的延伸方向与基板的延伸方向之间存在夹角，其包括若干个散热片；所述第一导热管设于所述基板内；所述第二导热管设于所述散热片组件内，其两端分别与所述第一导热管的两端相连，且其所处的平面与第一导热管所处的平面之间存在夹角，所述第二导热管的长度大于所述第一导热管的长度；所述排风扇设于所述箱体内，将箱体内的热量排至箱体外。本发明有效地将风冷与水冷进行了集成，实现了整个装置在全密闭状态下，便于功率器件的散热，不仅具有节能效果，还能够节约空间。
The present invention discloses a novel environmentally friendly cooling device, comprising a box, a substrate, a heat sink assembly, a first heat pipe, a second heat pipe and an exhaust fan, wherein the substrate is arranged in the box; there is an angle between the extension direction of the heat sink assembly and the extension direction of the substrate, and the heat sink assembly comprises a plurality of heat sinks; the first heat pipe is arranged in the substrate; the second heat pipe is arranged in the heat sink assembly, and its two ends are respectively connected to the two ends of the first heat pipe, and there is an angle between the plane where the second heat pipe is located and the plane where the first heat pipe is located, and the length of the second heat pipe is greater than that of the first heat pipe; the exhaust fan is arranged in the box to discharge the heat in the box to the outside of the box. The present invention effectively integrates air cooling and water cooling, and realizes that the entire device is in a fully enclosed state, which is convenient for heat dissipation of power devices, and not only has energy-saving effects, but also can save space.
Description
Technical Field
The invention belongs to the technical field of cooling devices, and particularly relates to a novel environment-friendly cooling device.
Background
Along with the continuous progress of scientific technology, the electromagnetic environment inside a high-voltage high-power electronic system is more and more complex, and the generated electromagnetic interference can cause disconnection of a communication system, misoperation of equipment, shortened service life of a transformer, misoperation of a relay protection device and the like, so that potential harm is generated to safe and reliable operation of the high-voltage high-power electronic system and other surrounding equipment, and the electromagnetic environment pollution and the high-frequency impact influence are aggravated. The modern industrial system requires a high-voltage high-power electronic system to be beneficial to heat dissipation, saves space and materials and reduces production cost.
Disclosure of Invention
Aiming at the problems, the invention provides the novel environment-friendly cooling device which utilizes a physical cooling mode to cool a high-voltage high-power electronic system, is convenient for heat dissipation of a power device, can reduce electromagnetic radiation and can save energy.
In order to achieve the technical purpose and achieve the technical effect, the invention is realized by the following technical scheme:
a novel environmental protection cooling device, comprising:
A case;
the base plate is arranged in the box body;
The radiating fin assembly comprises a plurality of radiating fins, wherein an included angle exists between the extending direction of the radiating fin assembly and the extending direction of the substrate;
the first heat conduction pipe is arranged in the substrate;
The second heat conduction pipe is arranged in the radiating fin assembly, two ends of the second heat conduction pipe are respectively connected with two ends of the first heat conduction pipe, an included angle exists between the plane where the second heat conduction pipe is positioned and the plane where the first heat conduction pipe is positioned, the length of the second heat conduction pipe is larger than that of the first heat conduction pipe, and unidirectional circulation of cooling liquid is ensured;
And the exhaust fan is arranged in the box body and is used for exhausting heat in the box body to the outside of the box body.
As a further improvement of the invention, a one-way valve is arranged between the first heat conduction pipe and the second heat conduction pipe.
As a further improvement of the invention, the first heat conduction pipe is annular, and the second heat conduction pipe is circuitous.
As a further improvement of the invention, the first heat conducting pipe is annular, and the layout of the second heat conducting pipe is irregular.
As a further improvement of the present invention, the heat sink assembly is disposed perpendicular to the substrate.
As a further improvement of the invention, the relationship between the steam inlet direction of the second heat conduction pipe and the expansion length of the return direction pipeline is 1:2.
As a further improvement of the invention, the base plate is arranged at the bottom of the box body, and the exhaust fan is arranged at the top of the box body.
As a further improvement of the invention, the first heat conduction pipe is internally provided with cooling liquid.
As a further improvement of the present invention, the cooling liquid is water.
As a further improvement of the present invention, the first heat conduction pipe and the second heat conduction pipe are seamless pipes.
Compared with the prior art, the invention has the beneficial effects that:
The invention provides a novel environment-friendly cooling device, which is characterized in that an exhaust fan, a first heat-conducting pipe and a second heat-conducting pipe are arranged in a box body at the same time, wherein the first heat-conducting pipe utilizes the vaporization of cooling liquid in the first heat-conducting pipe to transfer the heat of a heating body to the second heat-conducting pipe, and high-temperature gas is cooled slowly and has higher temperature and higher air pressure in an air inlet section of the second heat-conducting pipe due to a shorter pipeline; the pipeline of the reflux section is longer, the heat dissipation speed is faster, the air pressure is lower, the air flows into the pipeline with lower air pressure, and the air flows into the pipeline with lower air pressure through the longer roundabout pipeline and is gradually liquefied, so that the air cooling and the water cooling are effectively integrated, the heat dissipation of the power device is convenient under the full-closed state of the whole device, the pipeline is particularly required to be designed to be that the connection of any two adjacent points of the pipeline is high in the middle and low in the two sides, a certain inclination is provided, a non-tragic channel is formed, and the liquefied gas is ensured to naturally flow back to the first heat conducting pipe of the substrate. Not only has energy-saving effect, but also saves space, and has good popularization and application prospect.
Drawings
In order that the invention may be more readily understood, a more particular description of the invention will be rendered by reference to specific embodiments that are illustrated in the appended drawings, in which:
FIG. 1 is a schematic diagram of a novel environmental protection cooling device according to an embodiment of the present invention installed in a high-voltage electromagnetic isolation cabinet;
FIG. 2 is a front view of an embodiment of the present invention;
FIG. 3 is a left side view of FIG. 2;
FIG. 4 is a top view of a novel environmental protection cooling device according to one embodiment of the present invention;
wherein: 1-box, 2-base plate, 3-fin subassembly, 4-first heat pipe, 5-second heat pipe, 6-heat-generating body, 7-check valve, 8-high pressure electromagnetic isolation rack.
Detailed Description
The present invention will be described in further detail with reference to the following examples in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the detailed description and specific examples are intended for purposes of illustration only and are not intended to limit the scope of the invention.
The principle of application of the invention is described in detail below with reference to the accompanying drawings.
Example 1
As shown in fig. 1-4, the present embodiment provides a novel environment-friendly cooling device, which includes: the heat-conducting box comprises a box body 1, a base plate 2, a radiating fin assembly 3, a first heat-conducting pipe 4, a second heat-conducting pipe 5 and an exhaust fan;
the base plate 2 is arranged in the box body 1, and when in actual use, the base plate 2 is used for placing the heating element 6, and contact heat transfer is realized between the base plate and the heating element;
An included angle exists between the extending direction of the radiating fin assembly 3 and the extending direction of the substrate 2, and the radiating fin assembly comprises a plurality of radiating fins which are arranged at equal intervals; preferably, the heat sink assembly 3 is disposed perpendicular to the substrate 2, and the bottom end of the heat sink assembly 3 is located higher than the end of the substrate 2;
The first heat-conducting pipe 4 is arranged in the base plate 2, and the inside of the first heat-conducting pipe is filled with cooling liquid, preferably, distilled water or other cooling mediums can be selected according to the use conditions; in a specific implementation manner of this embodiment, the first heat conducting pipe 4 is annular;
The second heat-conducting pipe 5 is arranged in the radiating fin assembly 3, two ends of the second heat-conducting pipe are respectively connected with two ends of the first heat-conducting pipe 4, an included angle exists between the plane where the second heat-conducting pipe 5 is positioned and the plane where the first heat-conducting pipe 4 is positioned, so that the inside of the second heat-conducting pipe 5 is a channel without dead angle and residue, the cooling liquid can smoothly flow back into the first heat-conducting pipe 4, the cooling liquid can be recycled, and the safe operation of equipment can be ensured; the expansion length of the air inlet section of the second heat-conducting pipe 5 is smaller than that of the reflux section, and is preferably 1:2, the high-temperature gas is cooled slowly due to the fact that the pipeline is short in the air inlet section of the second heat conduction pipe, and the temperature is high and the air pressure is high; the pipeline of the reflux section is longer in heat dissipation, faster in air pressure and lower in air pressure, and the air flows into the pipeline with lower air pressure, is gradually liquefied through the longer roundabout pipeline, so that the air cooling and the water cooling are effectively integrated, the heat dissipation of the power device is convenient under the full-closed state of the whole device, the pipeline is particularly required to be designed to be that any two adjacent points of the pipeline are connected to be high in the middle and low in the two sides, a certain inclination is formed, a non-tragic channel is formed, and the liquefied gas is ensured to naturally flow back to the first heat conduction pipe of the substrate; in a specific implementation manner of this embodiment, the second heat-conducting pipe 5 takes a roundabout shape; in another specific implementation manner of this embodiment, the layout of the second heat-conducting pipe 5 is irregular; in the actual use process, the first heat-conducting pipe 4 and the second heat-conducting pipe 5 are seamless pipes, the pressure test is carried out after the product is installed, the pressure is maintained, and the heat-conducting pipes can be used after the endurance test is qualified;
The exhaust fan is arranged in the box body 1, and utilizes air flowing to realize the exhaust of heat in the box body 1 (namely, heat generated by a heating body) to the outside of the box body 1; preferably, the base plate 2 is disposed at the bottom of the case 1, and the exhaust fan is disposed at the top of the case 1.
The novel environment-friendly cooling devices are used for being installed in the high-voltage electromagnetic isolation cabinet 8, and the boxes 11 in the novel environment-friendly cooling devices can be designed to be the same or different in height according to the requirements so as to finish the same or different work, so that the high-voltage electromagnetic compatible isolation cabinet suitable for the novel environment-friendly cooling devices is suitable for a modularized design system.
In summary, the working principle of the novel environment-friendly cooling device provided by the invention is as follows:
the heat generator 6 generates heat, the heat is transferred to the first heat conduction pipe 4 through the substrate 2, then the heat is transferred to the second heat conduction pipe 5 through the cooling liquid in the first heat conduction pipe 4 (the cooling liquid is vaporized in the first heat conduction pipe and then enters the second heat conduction pipe), the heat is transferred to the radiating fin through the second heat conduction pipe 5, the exhaust fan is started, the heat generated by the heat generating element is transferred to the outside of the box body 1 through air flow, and meanwhile, the vaporized cooling liquid is gradually liquefied in the second heat conduction pipe 5 and flows back into the first heat conduction pipe 4, so that the recycling of the cooling liquid is realized.
Example 2
This embodiment differs from embodiment 1 in that: the check valve 7 is arranged between the first heat conduction pipe 4 and the second heat conduction pipe 5, and is in cutting sleeve type connection with the first heat conduction pipe 4 and the second heat conduction pipe 5, so that secondary guarantee is formed, and the change of the reflux direction of the steam fluid can not occur.
The foregoing has shown and described the basic principles and main features of the present invention and the advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. Novel environmental protection cooling device, characterized by includes:
A case;
the base plate is arranged in the box body;
The radiating fin assembly comprises a plurality of radiating fins, wherein an included angle exists between the extending direction of the radiating fin assembly and the extending direction of the substrate;
the first heat conduction pipe is arranged in the substrate;
The second heat conduction pipe is arranged in the radiating fin assembly, two ends of the second heat conduction pipe are respectively connected with two ends of the first heat conduction pipe, an included angle exists between the plane where the second heat conduction pipe is positioned and the plane where the first heat conduction pipe is positioned, and the length of the second heat conduction pipe is longer than that of the first heat conduction pipe;
The exhaust fan is arranged in the box body and is used for exhausting heat in the box body to the outside of the box body;
The first heat conduction pipe is annular, the second heat conduction pipe is roundabout, or the first heat conduction pipe is annular, and the second heat conduction pipe is irregularly distributed;
The radiating fin component is perpendicular to the substrate;
The relationship between the length of the second heat conduction pipe in the steam inlet direction and the length of the pipeline in the reflux direction is 1:2; the connection point between the air inlet section of the second heat conduction pipe and the pipeline of the reflux section is designed to be high in the middle and low on two sides;
The heat is transferred to the first heat-conducting pipe through the base plate, then the heat is transferred to the second heat-conducting pipe through the cooling liquid in the first heat-conducting pipe, the cooling liquid is gasified in the first heat-conducting pipe and then enters the second heat-conducting pipe, the heat is transferred to the radiating fin through the second heat-conducting pipe 5, the exhaust fan is started, the heat generated by the heating element is transferred to the outside of the box body through air flow, and meanwhile, the gasified cooling liquid is gradually liquefied in the second heat-conducting pipe and flows back into the first heat-conducting pipe; specifically, the high-temperature gas is cooled slowly due to the fact that the pipeline is short in the air inlet section of the second heat conduction pipe, and the temperature is high and the air pressure is high; the return section pipeline is longer, dissipates heat faster and has lower air pressure, and air flows into the lower air pressure pipeline, passes through the longer roundabout pipeline and is gradually liquefied, so that the air flows back into the first heat conduction pipe.
2. The novel environmental protection cooling device according to claim 1, wherein: and a one-way valve is arranged between the first heat conduction pipe and the second heat conduction pipe.
3. The novel environmental protection cooling device according to claim 1, wherein: the base plate is arranged at the bottom of the box body, and the exhaust fan is arranged at the top of the box body.
4. The novel environmental protection cooling device according to claim 1, wherein: and a cooling liquid is arranged in the first heat conduction pipe.
5. The novel environmental protection cooling device according to claim 4, wherein: the cooling liquid is water.
6. The novel environmental protection cooling device according to claim 1, wherein: the first heat conduction pipe and the second heat conduction pipe are seamless pipes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910499484.1A CN110139541B (en) | 2019-06-11 | 2019-06-11 | A new environmentally friendly cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910499484.1A CN110139541B (en) | 2019-06-11 | 2019-06-11 | A new environmentally friendly cooling device |
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| Publication Number | Publication Date |
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| CN110139541A CN110139541A (en) | 2019-08-16 |
| CN110139541B true CN110139541B (en) | 2024-11-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910499484.1A Active CN110139541B (en) | 2019-06-11 | 2019-06-11 | A new environmentally friendly cooling device |
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| CN (1) | CN110139541B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| TW446131U (en) * | 1999-09-04 | 2001-07-11 | Cham Pion Technology Inc | Heat-tube type heat dissipation device for CPU |
| CN210351966U (en) * | 2019-06-11 | 2020-04-17 | 浙江大学昆山创新中心 | Novel environmental protection cooling device |
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| TWM269697U (en) * | 2004-12-03 | 2005-07-01 | Thermaltake Technology Co Ltd | Overhead-suspension-type heat sink member |
| US7352580B2 (en) * | 2006-02-14 | 2008-04-01 | Hua-Hsin Tsai | CPU cooler |
| CN205430875U (en) * | 2016-03-23 | 2016-08-03 | 安徽禾臣新材料有限公司 | Water -cooling of easily dispelling heat electrical control box |
| CN205681748U (en) * | 2016-06-12 | 2016-11-09 | 安徽电气工程职业技术学院 | The heat abstractor of area power grid core business process integrated management equipment |
| CN106455415B (en) * | 2016-08-23 | 2018-11-09 | 江苏明强电气有限公司 | A kind of power cabinet with multi-mode heat sinking function |
| CN106132177A (en) * | 2016-08-24 | 2016-11-16 | 苏州复睿电力科技股份有限公司 | A kind of cooling system of inverter |
| KR102303482B1 (en) * | 2017-04-20 | 2021-09-23 | 한온시스템 주식회사 | Vehicle thermal management system and method |
| CN207265885U (en) * | 2017-10-13 | 2018-04-20 | 新风光电子科技股份有限公司 | A kind of track traffic braking energy of high efficiency and heat radiation absorbs contravariant equipment |
| CN207705568U (en) * | 2018-01-30 | 2018-08-07 | 万硕(成都)航空科技有限公司 | A kind of evaporation cavity radiator for miniature laser cooling cabinet |
| CN109764705A (en) * | 2019-03-04 | 2019-05-17 | 安徽理工大学 | A portable device that dissipates heat when the ambient temperature is high |
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2019
- 2019-06-11 CN CN201910499484.1A patent/CN110139541B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW446131U (en) * | 1999-09-04 | 2001-07-11 | Cham Pion Technology Inc | Heat-tube type heat dissipation device for CPU |
| CN210351966U (en) * | 2019-06-11 | 2020-04-17 | 浙江大学昆山创新中心 | Novel environmental protection cooling device |
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| CN110139541A (en) | 2019-08-16 |
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