CN113692183A - Cooler for electromagnetic environments - Google Patents
Cooler for electromagnetic environments Download PDFInfo
- Publication number
- CN113692183A CN113692183A CN202110900904.XA CN202110900904A CN113692183A CN 113692183 A CN113692183 A CN 113692183A CN 202110900904 A CN202110900904 A CN 202110900904A CN 113692183 A CN113692183 A CN 113692183A
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- medium
- machine body
- flow
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- 239000007769 metal material Substances 0.000 claims abstract description 8
- 229910052755 nonmetal Inorganic materials 0.000 claims abstract description 6
- 239000004964 aerogel Substances 0.000 claims description 4
- 239000000919 ceramic Substances 0.000 claims description 3
- 238000005192 partition Methods 0.000 claims description 3
- 210000001503 joint Anatomy 0.000 claims description 2
- 238000001816 cooling Methods 0.000 abstract description 13
- 230000000694 effects Effects 0.000 abstract description 10
- 238000009413 insulation Methods 0.000 abstract description 6
- 238000002955 isolation Methods 0.000 abstract description 3
- 238000005452 bending Methods 0.000 description 2
- 239000002826 coolant Substances 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
-
- 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
-
- 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
- H05K9/00—Screening of apparatus or components against electric or magnetic fields
- H05K9/0007—Casings
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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
The invention relates to the technical field of coolers, and discloses a cooler for an electromagnetic environment, which comprises a machine body made of a non-metal material, wherein a plurality of groups of medium flow passages which are independently arranged and respectively correspond to different media for circulation are arranged in the machine body, and adjacent medium flow passages are isolated and arranged through an isolation wall; each group of medium flow passages are provided with a flow passage inlet and a flow passage outlet on the machine body, a medium enters the medium flow passages through the flow passage inlets, and the medium in the medium flow passages is discharged through the flow passage outlets; the body is provided with a butting surface which is butted with the outside, and a heat-insulating butting heat-insulating layer covers the butting surface; the machine body is made of non-metal materials, so that electromagnetic interference is eliminated, and the butting surface of the machine body is covered with a butting heat-insulating layer, so that the heat insulation between the machine body and the external environment, the structural strength of the machine body and the non-electromagnetic property are ensured; a plurality of mutually independent medium flow channels are arranged in the machine body, and the cooling effect of the object to be cooled is realized through mutual heat conduction of media with different temperatures in the medium flow channels.
Description
Technical Field
The present invention relates to the field of coolers, and in particular to coolers for use in electromagnetic environments.
Background
With the development of modern devices, requirements on integration level, power density, electromagnetic compatibility and the like of many devices are higher and higher, for example, microwave transmitting devices, microwave detecting devices, high-power-density battery packs, high-integration-level electronic computing devices and high-power electric devices in various complex electromagnetic environments, the devices have high requirements on self heating control, whether the heating amount of the devices is controllable and whether the temperature rise of the devices is controllable, and these factors are one of the key factors influencing whether the devices can normally operate.
In the prior art, equipment and the like are cooled by a fluid medium in a cooler so as to realize that the heat productivity and the temperature rise of the equipment are in a controllable range, but due to the electromagnetic characteristics of the cooler, unfavorable electromagnetic interference can be generated on an object to be cooled, so that the relevant performance indexes of the object to be cooled are obviously deviated, the accuracy of the object to be cooled is reduced, and even unpredictable losses are brought by misjudgment or misoperation.
Disclosure of Invention
The invention aims to provide a cooler for an electromagnetic environment, and aims to solve the problem that the cooler generates electromagnetic interference on cooling equipment in the prior art.
The cooler for the electromagnetic environment comprises a machine body made of non-metal materials, wherein a plurality of groups of medium flow channels which are independently arranged and respectively correspond to different media for circulation are arranged in the machine body, and adjacent medium flow channels are arranged in an isolated manner through partition walls; each group of medium flow passages are provided with a flow passage inlet and a flow passage outlet on the machine body, a medium enters the medium flow passages through the flow passage inlets, and the medium in the medium flow passages is discharged through the flow passage outlets; the organism has the butt face with outside butt, the butt face coats and is stamped thermal-insulated butt insulating layer.
Furthermore, each group of the medium flow passages comprises a plurality of branch flow passages, one ends of the branch flow passages form medium inlets, and the other ends of the branch flow passages form medium outlets; the medium inlets of the branch channels are converged and communicated to the channel inlets, and the medium outlets of the branch channels are converged and communicated to the channel outlets.
Furthermore, a collecting inlet cavity is arranged between the medium inlets of the branch channels and the channel inlets, the channel inlets are communicated with the collecting inlet cavity, and the medium inlets of the branch channels are collected and communicated with the collecting inlet cavity; the medium enters the collecting cavity through the channel inlet and then is distributed to the branch channels from the collecting cavity.
Furthermore, a collecting cavity is arranged between the medium outlets of the branch channels and the channel outlets, the medium outlets of the branch channels are collected and communicated with the collecting cavity, and the collecting cavity is communicated with the channel outlets; and the media in the branch flow channels are collected in the collection cavity and then discharged out of the flow channel outlet from the collection cavity.
Furthermore, a plurality of branch flow passages of each group of medium flow passages are arranged in a spiral bending manner.
Furthermore, a plurality of groups of medium flow channels are arranged adjacently in sequence.
Furthermore, the machine body is provided with connecting side walls which are arranged outwards, and the runner inlets and the runner outlets of the multiple groups of medium runners are arranged on the connecting side walls.
Furthermore, a plurality of medium flow channels are arranged in the middle of the machine body, and connecting plates extending outwards are arranged on two sides of the machine body; the butt joint face is formed on the connecting plate, be equipped with the flange mouth in the connecting plate, the lateral wall of flange mouth coats and is stamped the butt insulating layer.
Further, the organism is made for the pottery, the butt insulating layer is made for aerogel.
Further, the organism has the unsettled face of unsettled arrangement, the unsettled face coats and is stamped thermal-insulated unsettled insulating layer, the thickness of unsettled insulating layer is less than the thickness of butt insulating layer, the interval has between unsettled insulating layer and the butt insulating layer.
Compared with the prior art, the cooler for the electromagnetic environment is characterized in that the machine body is made of a non-metal material, so that electromagnetic interference of the cooler on an object to be cooled is eliminated, the abutting surface of the machine body is covered with the abutting heat-insulating layer, and the heat insulation performance between the machine body and the external environment, the structural strength of the machine body and the non-electromagnetic property are ensured; a plurality of mutually independent medium flow channels are arranged in the machine body, and the cooling effect of the object to be cooled is realized through mutual heat conduction of media with different temperatures in the medium flow channels.
Drawings
FIG. 1 is a schematic perspective view of a chiller for an electromagnetic environment provided by the present invention;
FIG. 2 is a partial internal schematic view of a chiller for an electromagnetic environment provided by the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The following describes the implementation of the present invention in detail with reference to specific embodiments.
The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", etc. based on the orientation or positional relationship shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, but it is not intended to indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limiting the present patent, and the specific meaning of the terms may be understood by those skilled in the art according to specific circumstances.
Referring to fig. 1-2, a preferred embodiment of the present invention is shown.
The cooler for the electromagnetic environment provided by this embodiment can cool the medium of the object to be cooled, where the medium may be a fluid or a gas, including various acid and alkali media.
The cooler for electromagnetic environment includes a housing 100 made of non-metallic material, which may be ceramic or any non-metallic material as long as it does not generate electromagnetic induction.
The body 100 is provided therein with a plurality of medium flow channels, in which media can flow, and the plurality of medium flow channels are independently arranged and respectively correspond to different media for circulation. The multiple groups of medium channels are mutually isolated and arranged through the isolation wall 105, the media in different medium channels are not mixed together, and heat conduction can be carried out through the isolation wall 105 between the medium channels, so that the cooling effect is realized.
Each group of the medium channels is provided with a channel inlet and a channel outlet on the machine body 100, a medium enters the medium channel through the channel inlet, and the medium in the medium channel is discharged through the channel outlet.
The body 100 has a contact surface contacting with the outside, and the contact surface is covered with a heat-insulating contact heat-insulating layer, so that when the body 100 is installed in a device or an environment, heat conduction does not occur between the contact surface and the outside after contacting with the outside.
In the cooler for the electromagnetic environment, the machine body 100 is made of the non-metal material, so that the electromagnetic interference of the cooler to a to-be-cooled object is eliminated, the abutting surface of the machine body 100 is covered with the abutting heat insulation layer, and the heat insulation performance of the machine body 100 and the external environment, the structural strength of the machine body 100 and the non-electromagnetic property are ensured; by arranging a plurality of mutually independent medium flow channels inside the machine body 100, the cooling effect of the object to be cooled is achieved by mutual heat conduction of the media with different temperatures in the medium flow channels.
Each group of the medium flow channels comprises a plurality of branch flow channels 103, wherein one end of each branch flow channel 103 forms a medium inlet, and the other end of each branch flow channel 103 forms a medium outlet; the medium inlets of the branch channels 103 are communicated with the channel inlets in a gathering manner, and the medium outlets of the branch channels 103 are communicated with the channel outlets in a gathering manner.
Thus, by branching the medium flow channel into a plurality of branch flow channels 103, the flow path of the medium in the medium flow channel can be greatly increased, the heat conduction area between adjacent medium flow channels can be increased, and a more efficient cooling effect can be realized.
A collecting cavity is arranged between the medium inlets of the branch channels 103 and the channel inlets, the channel inlets are communicated with the collecting cavity, and the medium inlets of the branch channels 103 are collected and communicated with the collecting cavity; the medium enters the collection chamber through the channel inlet and then is distributed from the collection chamber to the plurality of branch channels 103.
The medium entering from the channel inlet is cached in the collecting cavity and is distributed to the branch channels 103 by the collecting cavity, so that the continuous fluidity of the medium in the branch channels 103 is ensured, the smoothness of the flowing speed of the medium in the branch channels 103 is ensured, and the more accurate temperature control of the object to be cooled can be realized.
A collecting cavity is arranged between the medium outlets of the branch channels 103 and the channel outlets, the medium outlets of the branch channels 103 are collected and communicated with the collecting cavity, and the collecting cavity is communicated with the channel outlets; the media in the plurality of branch channels 103 are collected in the collection chamber and then discharged from the collection chamber to the channel outlet.
The medium flowing out of the branch channels 103 is collected and cached in the collecting cavity, and then is discharged out of the channel outlet through the collecting cavity, so that the flowing continuity and the flowing smoothness of the medium in the branch channels 103 are ensured by respectively arranging the collecting cavity and the collecting cavity at two ends of the branch channels 103, the flowing controllability of the medium in the branch channels 103 is realized, and the accurate temperature control effect of the object to be cooled is ensured.
In this embodiment, the flow channel outlet is communicated with the lower part of the collecting outlet cavity, and the flow channel inlet is communicated with the upper part of the collecting inlet cavity, so that the medium is ensured to enter the collecting inlet cavity from top to bottom and then enter the branch flow channel 103, a buffer effect can be realized in the collecting inlet cavity, the heat conduction time between the media is prolonged, and a more efficient cooling effect is ensured; the medium from the branch flow channel 103 is collected in the collecting cavity and then discharged from the flow channel outlet at the upper part of the collecting cavity, so that the medium after heat conduction in the branch flow channel 103 is buffered in the collecting cavity, and the heat conduction time between the media is prolonged.
The branch flow passages 103 of each group of medium flow passages are arranged in a spiral bending way, so that the way of the branch flow passages 103 is lengthened, the heat conduction area is increased, the heat conduction time between the media is realized,
the multiple groups of medium channels are arranged adjacently in sequence, so that heat conduction between the media is performed through the partition walls 105 between the medium channels, and of course, the shape and the orientation of the adjacent arrangement can be determined according to actual needs, and can be in a surrounding shape in sequence or a stacked shape in sequence.
In this embodiment, preferably, the plurality of sets of medium flow channels are arranged in a stacked and separated manner. In this way, different cooling solutions can be arranged according to the actual requirements.
In this embodiment, three groups of medium flow channels are disposed in the machine body 100, and three groups of medium flow channels respectively flow through three different media, so that two cooling modes can be formed between the three groups of medium flow channels, which are as follows:
the first is that the medium in the middle medium channel cools the medium in the two adjacent medium channels simultaneously, the medium as coolant enters from the channel inlet B1 at low temperature, the medium at high temperature exits from the channel outlet B2, the medium requiring large temperature difference cooling enters from the channel inlet A1 at high temperature, the medium at low temperature exits from the channel outlet A2, the medium requiring general temperature difference cooling enters from the channel inlet C1 at high temperature, and the medium at low temperature exits from the channel outlet C2.
The second is that after the medium in the middle medium flow passage is cooled by the medium in the first medium flow passage, the medium in the middle medium flow passage is cooled by the medium in the last medium flow passage, so that the effect of progressively cooling the medium is realized. The medium as the coolant enters from a runner inlet A1 at low temperature, exits from a runner outlet A2 at high temperature, enters from a runner inlet B1 as the medium of the middle medium runner, and exits from a runner outlet B2 as the medium at low temperature; the medium of the cooling object enters from the channel inlet C1 at high temperature, and the medium of low temperature exits from the channel outlet C2.
The body 100 has a connecting sidewall 104 disposed outward, and the channel inlets and the channel outlets of the multiple sets of medium channels are disposed on the connecting sidewall 104, so that the multiple medium channels are conveniently connected to the outside, and the medium can be conveniently input into the medium channels.
A plurality of medium flow channels are arranged in the middle of the machine body 100, and connecting plates extending outwards are arranged on two sides of the machine body 100; the abutting surface is formed on a connecting plate, a flange opening 102 is arranged in the connecting plate, and an abutting heat insulation layer covers the side wall of the flange opening 102. Through flange mouth 102 on the connecting plate, be convenient for whole organism 100's installation fixed, and after organism 100 installation is fixed, the middle part of organism 100 is in unsettled state and arranges, avoids the external environment to cause the influence to the heat conduction of the medium in the medium runner.
As a preferred embodiment, the body 100 is made of ceramic and the abutting thermal insulation layer is made of aerogel.
In this embodiment, the flow channel inlet and the flow channel outlet are respectively provided with a temperature sensor for detecting the temperature of the medium entering the medium flow channel and the temperature of the medium exiting from the medium flow channel. The temperature sensors are arranged along the runner inlet and the runner outlet in a surrounding mode respectively, so that the medium can be detected at multiple positions, and an accurate temperature control effect is achieved.
In order to avoid organism 100 and external environment heat conduction to appear, improve control by temperature change precision between the medium, in this embodiment, the unsettled face of arranging has on the organism 100, unsettled face coats and is stamped thermal-insulated unsettled insulating layer, this unsettled insulating layer also makes for the aerogel, and the thickness of unsettled insulating layer is less than the thickness of butt insulating layer, the interval has between unsettled insulating layer and the butt insulating layer, do not dock together between the two, whole organism 100 and the heat conduction between the outside have been kept apart promptly, and unsettled insulating layer also separates each other with the butt insulating layer and arranges, avoid appearing the heat conduction between the difference in temperature.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The cooler for the electromagnetic environment is characterized by comprising a machine body made of a non-metal material, wherein a plurality of groups of medium flow channels which are independently arranged and respectively correspond to different media for circulation are arranged in the machine body, and adjacent medium flow channels are arranged in an isolated manner through partition walls; each group of medium flow passages are provided with a flow passage inlet and a flow passage outlet on the machine body, a medium enters the medium flow passages through the flow passage inlets, and the medium in the medium flow passages is discharged through the flow passage outlets; the organism has the butt face with outside butt, the butt face coats and is stamped thermal-insulated butt insulating layer.
2. The chiller for an electromagnetic environment of claim 1 wherein each set of said media flow paths comprises a plurality of branch flow paths, one end of said branch flow paths forming a media inlet and the other end of said branch flow paths forming a media outlet; the medium inlets of the branch channels are converged and communicated to the channel inlets, and the medium outlets of the branch channels are converged and communicated to the channel outlets.
3. The chiller for an electromagnetic environment of claim 2 wherein a collection chamber is provided between the media inlet of a plurality of said branch channels and the channel inlet, said channel inlet communicating with the collection chamber, and the media inlets of a plurality of said branch channels collecting in communication with the collection chamber; the medium enters the collecting cavity through the channel inlet and then is distributed to the branch channels from the collecting cavity.
4. The cooler for an electromagnetic environment of claim 3, wherein a collecting cavity is provided between the medium outlet of the plurality of branch flow passages and the flow passage outlet, the medium outlet of the plurality of branch flow passages is collected and communicated with the collecting cavity, and the collecting cavity is communicated with the flow passage outlet; and the media in the branch flow channels are collected in the collection cavity and then discharged out of the flow channel outlet from the collection cavity.
5. The cooler for an electromagnetic environment according to any one of claims 2 to 4, wherein the plurality of branched flow paths of each set of said medium flow paths are arranged in a serpentine shape.
6. The cooler for an electromagnetic environment of any one of claims 1 to 4, wherein a plurality of said sets of said media flow passages are arranged adjacently in sequence.
7. The cooler for an electromagnetic environment according to any one of claims 1 to 4, wherein the housing has outwardly disposed connecting side walls, and the flow channel inlets and the flow channel outlets of the plurality of sets of the medium flow channels are disposed on the connecting side walls.
8. The cooler for an electromagnetic environment according to any one of claims 1 to 4, wherein a plurality of said medium flow passages are arranged in a middle portion of a machine body, both sides of said machine body having connection plates extending outward; the butt joint face is formed on the connecting plate, be equipped with the flange mouth in the connecting plate, the lateral wall of flange mouth coats and is stamped the butt insulating layer.
9. The cooler for an electromagnetic environment of any one of claims 1 to 4, wherein said body is made of ceramic and said abutting insulating layer is made of aerogel.
10. The cooler for an electromagnetic environment according to any one of claims 1 to 4, wherein the body has a suspended surface disposed in a suspended manner, the suspended surface is covered with a heat insulating layer having a smaller thickness than the abutting heat insulating layer, and a space is provided between the suspended heat insulating layer and the abutting heat insulating layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110900904.XA CN113692183A (en) | 2021-08-06 | 2021-08-06 | Cooler for electromagnetic environments |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110900904.XA CN113692183A (en) | 2021-08-06 | 2021-08-06 | Cooler for electromagnetic environments |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113692183A true CN113692183A (en) | 2021-11-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110900904.XA Pending CN113692183A (en) | 2021-08-06 | 2021-08-06 | Cooler for electromagnetic environments |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113692183A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5453911A (en) * | 1994-02-17 | 1995-09-26 | General Motors Corporation | Device for cooling power electronics |
| CN1656352A (en) * | 2002-05-29 | 2005-08-17 | 阿尔法拉瓦尔股份有限公司 | Plate heat exchanger device and a heat exchanger plate |
| CN101563155A (en) * | 2006-12-19 | 2009-10-21 | 阿尔法拉瓦尔股份有限公司 | A sectioned flow device |
| CN201867099U (en) * | 2010-11-26 | 2011-06-15 | 辽宁远东换热设备制造有限公司 | Semi-dismountable welding plate type heat exchanger |
| CN108347866A (en) * | 2018-03-30 | 2018-07-31 | 肖立峰 | A kind of heat sink |
| CN109764696A (en) * | 2019-03-05 | 2019-05-17 | 北京宏远佰思德科技有限公司 | A kind of heat exchanger and ice chest equipment |
-
2021
- 2021-08-06 CN CN202110900904.XA patent/CN113692183A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5453911A (en) * | 1994-02-17 | 1995-09-26 | General Motors Corporation | Device for cooling power electronics |
| CN1656352A (en) * | 2002-05-29 | 2005-08-17 | 阿尔法拉瓦尔股份有限公司 | Plate heat exchanger device and a heat exchanger plate |
| CN101563155A (en) * | 2006-12-19 | 2009-10-21 | 阿尔法拉瓦尔股份有限公司 | A sectioned flow device |
| CN201867099U (en) * | 2010-11-26 | 2011-06-15 | 辽宁远东换热设备制造有限公司 | Semi-dismountable welding plate type heat exchanger |
| CN108347866A (en) * | 2018-03-30 | 2018-07-31 | 肖立峰 | A kind of heat sink |
| CN109764696A (en) * | 2019-03-05 | 2019-05-17 | 北京宏远佰思德科技有限公司 | A kind of heat exchanger and ice chest equipment |
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