CN116960805A - Multi-layer electric cabinet with composite cooling system - Google Patents
Multi-layer electric cabinet with composite cooling system Download PDFInfo
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- CN116960805A CN116960805A CN202311189916.1A CN202311189916A CN116960805A CN 116960805 A CN116960805 A CN 116960805A CN 202311189916 A CN202311189916 A CN 202311189916A CN 116960805 A CN116960805 A CN 116960805A
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- plate
- energy storage
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- liquid cooling
- board
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- 238000001816 cooling Methods 0.000 title claims abstract description 98
- 239000002131 composite material Substances 0.000 title claims abstract description 15
- 239000007788 liquid Substances 0.000 claims abstract description 115
- 238000004146 energy storage Methods 0.000 claims abstract description 95
- 238000007789 sealing Methods 0.000 claims abstract description 5
- 239000012782 phase change material Substances 0.000 claims description 12
- 238000009434 installation Methods 0.000 claims description 10
- 239000002826 coolant Substances 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 6
- 239000011120 plywood Substances 0.000 claims description 6
- 238000009413 insulation Methods 0.000 claims description 5
- 238000005192 partition Methods 0.000 claims description 5
- 239000006260 foam Substances 0.000 claims description 4
- 150000001875 compounds Chemical class 0.000 claims description 2
- 238000002955 isolation Methods 0.000 abstract description 15
- 230000000712 assembly Effects 0.000 abstract 1
- 238000000429 assembly Methods 0.000 abstract 1
- 239000000110 cooling liquid Substances 0.000 description 32
- 230000017525 heat dissipation Effects 0.000 description 11
- 239000010410 layer Substances 0.000 description 5
- 230000005855 radiation Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000011232 storage material Substances 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005338 heat storage Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000000191 radiation effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention relates to the technical field of electric cabinets, in particular to a multi-layer electric cabinet with a composite cooling system, which comprises a cabinet body, wherein the cabinet body comprises a cabinet body outer shell and a cabinet mounting frame in the cabinet body, a multi-layer laminate is arranged on the cabinet mounting frame, a cabinet is fixedly arranged on the laminate, a heat conducting plate is arranged on the bottom surface of the cabinet, the laminate comprises a first mounting plate and a second mounting plate which are fixedly connected, the top surface of the energy storage plate is in sealing connection with the bottom surface of the liquid cooling plate through a flexible connection part, an isolation cavity is formed between the energy storage plate and the liquid cooling plate, and at least three elastic support assemblies are arranged between the second mounting plate and the energy storage plate.
Description
Technical Field
The invention relates to the technical field of electric cabinets, in particular to a multi-layer electric cabinet with a composite cooling system.
Background
The electric cabinet of a certain machine room adopts the liquid cooling plate cooling system to carry out direct contact cooling heat exchange on the chassis in the electric cabinet, the refrigerating system is used for intensively supplying constant-temperature low-temperature cooling liquid to the liquid cooling plate through a pipeline, the liquid cooling plate cooling system occupies small space of the electric cabinet, the electric cabinet is arranged in a small difference with the conventional electric cabinet, the electric cabinet is convenient to maintain, the cooling heat exchange effect is good, and the stable operation of the chassis is effectively ensured. With the increase of the number of the electric cabinets and the cabinets, the power of the refrigerating system is limited, and the operation requirements of all cabinets cannot be met. And each case has fluctuation according to the heat dissipation capacity of unit time of specific operation condition when running, and the heat dissipation demand is different, and the safe alarm problem of short time temperature rise easily appears in some cases. If the power of the refrigerating system is simply increased, larger power waste is caused, and the transformation cost is higher. Researchers have attempted to balance the problem of fluctuating heat dissipation demands of short-time high-heat-generation of a chassis by adding phase-change energy storage devices.
The phase-change energy storage is a type of heat energy storage, and utilizes the heat storage characteristic of a phase-change material (Phase Change Material, PCM) to store or release heat in the phase-change material, so that the temperature of the surrounding environment of the phase-change material is regulated and controlled to a certain degree, the space-time distribution of energy use is changed, and the use efficiency of energy sources is improved. When the phase-change material receives external energy, the material changes phase, and the external energy is stored; when the phase change material needs to release energy, the material undergoes an opposite phase change, releasing the stored energy. Although the phase-change latent heat of part of the phase-change energy storage materials is large, the heat conductivity of the phase-change energy storage materials is low, and the heat dissipation requirement of short time and high speed cannot be met. At present, the defect of heat conductivity intersection of the phase-change energy storage material can be overcome through the composite material, but the phase-change energy storage device can absorb heat too early, the potential of energy storage of the phase-change energy storage device can not be well exerted, and an ideal cooling effect can not be achieved.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a multi-layer electric cabinet with a composite cooling system.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides a multilayer formula electric cabinet with compound cooling system, includes the cabinet body, the cabinet body includes cabinet body shell and its inside quick-witted case mounting bracket, be equipped with the multilayer plywood on the quick-witted case mounting bracket, fixed mounting has the quick-witted case on the plywood, the bottom surface of quick-witted case is equipped with the heat-conducting plate, the plywood includes fixed connection's first mounting panel and second mounting panel, fixed mounting has the liquid cooling board on the first mounting panel, the top surface butt heat-conducting plate of liquid cooling board, floating installation has the energy storage board on the second mounting panel, the top surface of energy storage board passes through flexonics portion sealing connection with the bottom surface of liquid cooling board, be formed with the isolation chamber between energy storage board and the liquid cooling board, install at least three elastic support subassembly between second mounting panel and the energy storage board, the elastic support subassembly is used for applys ascending thrust to the energy storage board, makes its laminating on the liquid cooling board, be equipped with liquid cooling board inlet and liquid cooling board liquid outlet on the side of liquid cooling board, be equipped with the energy storage board inlet and the liquid cooling board liquid outlet with isolation chamber intercommunication on the liquid cooling board, install coolant supply pipeline and coolant liquid and solenoid valve liquid inlet and liquid supply pipeline and second liquid return connection, the liquid inlet and second solenoid valve liquid inlet and liquid outlet are connected respectively.
According to another embodiment of the present invention, further comprising, the flexible connection part is a rubber sheet.
According to another embodiment of the invention, the flexible connection part is of a hollow square frame structure, the side surface of the liquid cooling plate is coated with a fixing shell, the outer edge of the flexible connection part is clamped between the fixing shell and the bottom surface of the liquid cooling plate, the top surface of the energy storage plate is fixedly provided with a connection plate, and the inner edge of the flexible connection part is pressed between the connection plate and the top surface of the energy storage plate.
According to another embodiment of the present invention, the connecting plate further includes an outer frame and a plurality of partitions separated from each other, and a drainage channel is left between the outer frame and the partitions.
According to another embodiment of the present invention, the energy storage plate is a foam metal plate, and the voids thereof are filled with a phase change material.
According to another embodiment of the present invention, the elastic supporting component further includes a supporting spring, wherein the lower end of the supporting spring is fixedly connected with the second mounting plate, and the upper end of the supporting spring abuts against the energy storage plate.
According to another embodiment of the invention, the elastic supporting component further comprises a guide rod and a mounting block, the mounting block is fixedly mounted on the second mounting plate, the lower end of the guide rod is in threaded connection with the mounting block, a spring seat is arranged in the middle of the guide rod, the support spring is sleeved on the guide rod, a spring mounting hole and a guide hole are correspondingly formed in the bottom surface of the energy storage plate, the top of the support spring is abutted to the bottom of the spring mounting hole, and the upper end of the guide rod stretches into the guide hole.
According to another embodiment of the invention, the middle part of the first mounting plate is provided with a concave mounting cavity, the liquid cooling plate is fixed in the mounting cavity, and a plurality of heat insulation blocks are clamped between the liquid cooling plate and the first mounting plate.
The invention has the beneficial effects that the structure occupies small space in the height direction of the cabinet, the original cabinet layout is hardly changed, the heat radiation capability of the liquid cooling plate is temporarily improved by adding the additional phase change energy storage device, meanwhile, after the cabinet with sudden increase of heat radiation capacity is cooled, the energy storage plate is separated from the liquid cooling plate, and the cooling liquid is used for rapidly cooling the energy storage plate so as to rapidly cope with the heat radiation requirement of the cabinet with sudden increase of heat radiation capacity possibly occurring in the follow-up, thereby solving the alarm problem caused by the short-time overhigh temperature of the cabinet and the requirement that the energy storage plate is restored to the original state as soon as possible, a new refrigerating system is not needed to be replaced, and only part of the cabinet which is easy to overheat is transformed into a composite cooling system, thereby reducing the system transformation cost and meeting the refrigerating requirement of the system.
Drawings
The invention will be further described with reference to the drawings and examples.
FIG. 1 is a schematic cross-sectional view of the present invention;
FIG. 2 is an enlarged view of the portion X of FIG. 1;
FIG. 3 is an enlarged view of the portion Y of FIG. 1;
FIG. 4 is a schematic view of a portion of the structure of the energy storage plate from below;
FIG. 5 is a schematic top view of a portion of the structure at the energy storage plate;
FIG. 6 is a schematic illustration of a coolant flow conduit connection;
in the figure, a cabinet body 1, a cabinet body shell 11, a cabinet mounting frame 12, a first mounting plate 13, a second mounting plate 14, a cabinet 2, a liquid cooling plate 3, a fixing shell 31, a liquid cooling plate liquid inlet 32, a liquid cooling plate liquid outlet 33, an energy storage plate 4, an energy storage plate liquid inlet 41, an energy storage plate liquid outlet 42, a groove 43, an avoidance hole 44, a spring mounting hole 45, a guide hole 46, a flexible connection part 5, a connection plate 6, a drainage channel 61, a heat insulation block 7, an elastic support assembly 8, a guide rod 81, a support spring 82, a mounting block 83, a spring seat 84 and an isolation cavity 9.
Detailed Description
Referring to fig. 1-6, a multi-layer electric cabinet with a composite cooling system comprises a cabinet body 1, wherein the cabinet body 1 comprises a cabinet body shell 11 and a cabinet mounting frame 12 in the cabinet body, a multi-layer laminate is arranged on the cabinet mounting frame 12, a cabinet 2 is fixedly installed on the laminate, a heat-conducting plate is arranged on the bottom surface of the cabinet 2, the laminate comprises a first mounting plate 13 and a second mounting plate 14 which are fixedly connected, a liquid cooling plate 3 is fixedly installed on the first mounting plate 13, the top surface of the liquid cooling plate 3 is abutted against the heat-conducting plate, an energy storage plate 4 is floatingly installed on the second mounting plate 14, the top surface of the energy storage plate 4 is in sealing connection with the bottom surface of the liquid cooling plate 3 through a flexible connection part 5, an isolation cavity 9 is formed between the energy storage plate 4 and the liquid cooling plate 3, at least three elastic supporting components 8 are installed between the second mounting plate 14 and the energy storage plate 4, the elastic support assembly 8 is used for applying upward thrust to the energy storage plate 4, so that the energy storage plate 4 is attached to the liquid cooling plate 3, a liquid cooling plate liquid inlet 32 and a liquid cooling plate liquid outlet 33 are formed in the side face of the liquid cooling plate 3, an energy storage plate liquid inlet 41 and an energy storage plate liquid outlet 42 which are communicated with the isolation cavity 9 are formed in the energy storage plate 4, a cooling liquid supply pipeline and a cooling liquid return pipeline are installed in the cabinet body 1, the cooling liquid supply pipeline is connected with an inlet of a first electromagnetic valve, an outlet of the first electromagnetic valve is respectively connected with the energy storage plate liquid inlet 41 and the liquid cooling plate liquid inlet 32, an outlet of the second electromagnetic valve is respectively connected with the liquid cooling plate liquid inlet 32 and the cooling liquid return pipeline, and the liquid cooling plate liquid outlet 33 is connected with the cooling liquid return pipeline.
As shown in fig. 6, the flow path of the cooling liquid.
The interfaces through which the cooling liquid flows are all connected through hoses.
The liquid inlet 41 of the energy storage plate may be disposed in the middle of the energy storage plate 4, and the liquid outlet 42 of the energy storage plate may be disposed on two sides or four corners of the energy storage plate 4. The energy storage plate liquid outlet 42 is located on one side of the bottom of the energy storage plate 4 and can be provided with the groove 43, the joint of the energy storage plate liquid outlet 42 is embedded in the groove 43, the pipeline arrangement is facilitated, and the size of the thickness direction of the energy storage plate is reduced.
The cooling liquid supply pipeline and the cooling liquid return pipeline are arranged at the back of the cabinet body 1, and the liquid cooling plate liquid inlet 32 and the liquid cooling plate liquid outlet 33 are arranged at the rear side of the liquid cooling plate 3.
The diameter of the area of the bottom surface of the liquid cooling plate 3 can be larger than the area of the top surface contacted with the heat conducting plate, so that the heat dissipation flow surface is enlarged, and the heat dissipation efficiency of the liquid cooling plate 3 is improved.
The liquid cooling plate 3 is internally provided with a flow passage through which cooling liquid flows from the inside to take away heat conducted by the liquid cooling plate 3 from the heat conducting plate.
Specifically, in a normal state, the cooling liquid in the cooling liquid supply pipeline flows into the isolation cavity 9 through the outlet of the first electromagnetic valve, and the energy storage plate 4 overcomes the thrust of the elastic support assembly 8 to move downwards under the action of the cooling liquid pressure, so that the energy storage plate 4 and the liquid cooling plate 3 are kept in a separated state until the pressure of the cooling liquid on the energy storage plate 4 is equal to the thrust of the elastic support assembly 8. The cooling liquid in the isolation cavity 9 enters the liquid cooling plate 3 through the second electromagnetic valve to cool the chassis 2 conventionally. When the temperature of the control system monitoring case 2 rises to a safe value, the first electromagnetic valve and the second electromagnetic valve switch the cooling liquid outlets simultaneously, the cooling liquid in the cooling liquid supply pipeline directly flows into the liquid cooling plate 3 through the outlet of the first electromagnetic valve, meanwhile, the cooling liquid in the isolation cavity 9 loses the supply pressure, and under the thrust action of the elastic supporting component 8, the cooling liquid in the isolation cavity 9 flows into the cooling liquid return pipeline through the outlet of the second electromagnetic valve. The energy storage plate 4 is in direct contact with the liquid cooling plate 3, the energy storage plate 4 absorbs heat conducted by the liquid cooling plate 3, heat dissipation is conducted on the case 2 indirectly, phase change occurs in phase change materials in the energy storage plate, for example, the phase change materials are changed from solid state to liquid state, and the heat conducted by the case 2 is absorbed until the temperature of the case 2 is recovered to be normal. When the temperature of the case 2 is recovered to be normal, the control system controls the first electromagnetic valve and the second electromagnetic valve to switch the cooling liquid outlet simultaneously, high-pressure cooling liquid flows into the isolation cavity 9 through the outlet of the first electromagnetic valve, the energy storage plate 4 is separated from the liquid cooling plate 3 under the action of cooling liquid pressure, and the cooling liquid continuously flows through the isolation cavity 9 and cools the energy storage plate, so that the phase change material is recovered to be original, and the heat dissipation requirement of the next case 2 for greatly increasing the heat dissipation capacity due to the increase of instantaneous power is met.
The thickness of the isolation chamber 9 need not be too great to reduce the amount of heat absorbed by the energy storage plate 4 in a conventional cooling condition.
Preferably, the flexible connection part 5 is a rubber sheet. The rubber sheet has good toughness and good sealing performance, and is suitable for being used as a flexible connecting piece.
Preferably, the flexible connection part 5 is a hollow square frame structure, the side surface of the liquid cooling plate 3 is coated with a fixing shell 31, the outer edge of the flexible connection part 5 is clamped between the fixing shell 31 and the bottom surface of the liquid cooling plate 3, the top surface of the energy storage plate 4 is fixedly provided with a connecting plate 6, and the inner edge of the flexible connection part 5 is pressed between the connecting plate 6 and the top surface of the energy storage plate 4.
The size of the energy storage plate 4 is smaller than that of the liquid cooling plate 3.
The fixed shell 31 is of a sheet metal structure and is enclosed around the liquid cooling plate 3, so that the outer edge of the flexible connecting part 5 is tightly attached to the bottom surface of the liquid cooling plate 3.
The connecting plate 6 is made of high heat conduction material and is welded with the energy storage plate 4.
Preferably, the connecting plate 6 includes an outer frame and a plurality of separating partitions, and a drainage channel 61 is left between the outer frame and the partitions. By providing the drainage channel 61 to provide a partial flow channel for the cooling liquid, the flow path of the cooling liquid in the isolation chamber 9 can be optimized, and the heat radiation effect of the liquid cooling plate 3 can be improved. Simultaneously, when the control system controls the first electromagnetic valve and the second electromagnetic valve to switch the outlet of the cooling liquid, and the cooling liquid flows into the isolation cavity 9 through the outlet of the first electromagnetic valve, the pressure in the drainage channel 61 is rapidly increased to generate downward thrust to the energy storage plate 4, and then the cooling liquid has larger downward thrust to the energy storage plate 4 after the energy storage plate 4 is separated from the liquid cooling plate 3, so that the energy storage plate 4 is separated from the liquid cooling plate 3 in place.
The liquid inlet 41 of the energy storage plate and the liquid outlet 42 of the energy storage plate are communicated with the drainage channel 61.
The ratio of the total area of the connecting plates 6 to the area of the energy storage plates 4 is not less than 50%, so that heat is effectively conducted to the energy storage plates 4.
Preferably, the energy storage plate 4 is a foam metal plate, and the gaps are filled with phase change materials. The energy storage plate 4 of the foam metal plate structure has high heat conductivity, and meets the heat dissipation requirement of greatly increasing the heat dissipation capacity of the chassis 2.
Preferably, the elastic support assembly 8 includes a support spring 82, where a lower end of the support spring 82 is fixedly connected to the second mounting plate 14, and an upper end of the support spring abuts against the energy storage plate 4.
Preferably, the elastic supporting component 8 comprises a guide rod 81 and a mounting block 83, the mounting block 83 is fixedly mounted on the second mounting plate 14, the lower end of the guide rod 81 is in threaded connection with the mounting block 83, a spring seat 84 is arranged in the middle of the guide rod 81, the support spring 82 is sleeved on the guide rod 81, a spring mounting hole 45 and a guide hole 46 are correspondingly formed in the bottom surface of the energy storage plate 4, the top of the support spring 82 is abutted to the bottom of the spring mounting hole 45, and the upper end of the guide rod 81 extends into the guide hole 46.
The spring mounting hole 45 is further provided with an avoidance hole 44 so as to avoid the spring seat 84, and further reduce the size of the whole structure in the thickness direction.
A certain gap is reserved between the upper end of the guide rod 81 and the guide hole 46, so that the energy storage plate 4 can flexibly move up and down.
The elastic support component 8 provides upward thrust to the energy storage plate 4, and simultaneously has a guiding effect on the movement of the energy storage plate 4, and the embedded structure further reduces the single-layer thickness in the cabinet, so that the cabinet is compact in structure.
Meanwhile, the connection mode of the guide rod 81 and the mounting block 83 in threaded connection enables the extension length above the guide rod 81 to be adjustable, the thrust of the single elastic supporting component 8 to the energy storage plate 4 can be adjusted, and the stress balance of the energy storage plate 4 is guaranteed. The lower end of the guide rod 81 may be provided with a straight slot or a cross slot, which is convenient for adjustment.
Preferably, a concave installation cavity is arranged in the middle of the first installation plate 13, the liquid cooling plate 3 is fixed in the installation cavity, and a plurality of heat insulation blocks 7 are clamped between the liquid cooling plate 3 and the first installation plate 13.
The installation of the liquid cooling plate 3 is more stable, and the heat of the machine case 2 is prevented from being transferred to the cabinet body 1 by arranging the heat insulation block 7.
The first mounting plate 13 and the second mounting plate 14 are of sheet metal stamping structures and are fixedly connected into a whole through welding. The second mounting plate 14 is hollow.
The above description is illustrative of the invention and is not to be construed as limiting, and it will be understood by those skilled in the art that many modifications, changes or equivalents may be made without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (8)
1. The utility model provides a multilayer formula electric cabinet with compound cooling system, includes cabinet body (1), cabinet body (1) includes cabinet body shell (11) and inside quick-witted case mounting bracket (12) thereof, be equipped with multilayer plywood on quick-witted case mounting bracket (12), fixed mounting has quick-witted case (2) on the plywood, the bottom surface of quick-witted case (2) is equipped with the heat-conducting plate, characterized by, the plywood includes fixed connection's first mounting panel (13) and second mounting panel (14), fixed mounting has liquid cooling board (3) on first mounting panel (13), the top surface butt heat-conducting plate of liquid cooling board (3), floating mounting has energy storage board (4) on second mounting panel (14), the top surface of energy storage board (4) passes through flexible connecting portion (5) sealing connection with the bottom surface of liquid cooling board (3), be formed with between energy storage board (4) and liquid cooling board (3) and keep apart chamber (9), install at least three elastic support subassembly (8) between second mounting panel (14) and energy storage board (4), elastic support subassembly (8) are used for applying liquid cooling board (3) to energy storage board (4) on the liquid cooling board (3) that makes that liquid cooling board (3) is equipped with the liquid cooling port (32) on the liquid cooling board (3), be equipped with on the energy storage board (4) with keep apart energy storage board inlet (41) and energy storage board liquid outlet (42) of chamber (9) intercommunication, install coolant liquid feed liquid pipeline and coolant liquid return line in the cabinet body (1), coolant liquid feed liquid pipeline and the entry linkage of first solenoid valve, energy storage board inlet (41) and liquid cooling board inlet (32) are connected respectively to the export of first solenoid valve, the entry linkage of energy storage board liquid outlet (42) and second solenoid valve, liquid cooling board inlet (32) and coolant liquid return line are connected respectively to the export of second solenoid valve, liquid cooling board liquid outlet (33) and coolant liquid return line connection.
2. Multi-layer electric cabinet provided with a composite cooling system according to claim 1, characterized in that the flexible connection (5) is a rubber sheet.
3. The multi-layer electric cabinet with the composite cooling system according to claim 2, characterized in that the flexible connection part (5) is of a hollow square frame structure, a fixing shell (31) is coated on the side surface of the liquid cooling plate (3), the outer edge of the flexible connection part (5) is clamped between the fixing shell (31) and the bottom surface of the liquid cooling plate (3), a connection plate (6) is fixedly installed on the top surface of the energy storage plate (4), and the inner edge of the flexible connection part (5) is pressed between the connection plate (6) and the top surface of the energy storage plate (4).
4. A multi-layer electric cabinet provided with a composite cooling system according to claim 3, characterized in that the connection plate (6) comprises an outer frame and a number of mutually separated partitions, between which a drainage channel (61) is left.
5. Multi-layer electric cabinet provided with a composite cooling system according to claim 1, characterized in that the energy storage plate (4) is a foam metal plate, and the interspace is filled with phase change material.
6. The multi-layer electric cabinet provided with the composite cooling system according to claim 1, wherein the elastic supporting component (8) comprises a supporting spring (82), the lower end of the supporting spring (82) is fixedly connected with the second mounting plate (14), and the upper end of the supporting spring is abutted against the energy storage plate (4).
7. The multi-layer electric cabinet with the composite cooling system according to claim 6, characterized in that the elastic supporting component (8) comprises a guide rod (81) and a mounting block (83), the mounting block (83) is fixedly mounted on the second mounting plate (14), the lower end of the guide rod (81) is in threaded connection with the mounting block (83), a spring seat (84) is arranged in the middle of the guide rod (81), the support spring (82) is sleeved on the guide rod (81), a spring mounting hole (45) and a guide hole (46) are correspondingly formed in the bottom surface of the energy storage plate (4), the top of the support spring (82) is abutted to the bottom of the spring mounting hole (45), and the upper end of the guide rod (81) extends into the guide hole (46).
8. The multi-layer electric cabinet with the composite cooling system according to claim 1, wherein a concave installation cavity is arranged in the middle of the first installation plate (13), the liquid cooling plate (3) is fixed in the installation cavity, and a plurality of heat insulation blocks (7) are clamped between the liquid cooling plate (3) and the first installation plate (13).
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CN106953452A (en) * | 2017-05-18 | 2017-07-14 | 电子科技大学中山学院 | Liquid cooling motor casing |
CN206932102U (en) * | 2017-05-18 | 2018-01-26 | 电子科技大学中山学院 | Liquid cooling motor casing |
US20210212233A1 (en) * | 2018-05-25 | 2021-07-08 | Miba Energy Holding Gmbh | Power assembly having a load-bearing cooling body |
CN210985395U (en) * | 2019-12-20 | 2020-07-10 | 江苏俱进投资有限公司 | Water-cooling power distribution cabinet |
CN111465274A (en) * | 2020-04-21 | 2020-07-28 | 广州智冷节能科技有限公司 | Single-cabinet modular server liquid cooling system and control method thereof |
CN111864304A (en) * | 2020-08-11 | 2020-10-30 | 大连理工大学 | Two-phase immersed battery liquid cooling device utilizing phase-change material for energy storage |
CN112004379A (en) * | 2020-08-18 | 2020-11-27 | 马鞍山聚力科技有限公司 | Heat dissipation device for automobile circuit board |
CN214411969U (en) * | 2021-01-28 | 2021-10-15 | 福建时代星云科技有限公司 | Liquid cooling energy storage electric cabinet with guiding gutter |
CN214316082U (en) * | 2021-03-08 | 2021-09-28 | 合肥锐联传热技术有限公司 | Radiator suitable for liquid cooling |
CN217904954U (en) * | 2022-07-18 | 2022-11-25 | 上海沪航卫星科技有限公司 | Liquid cooling plate |
CN115313221A (en) * | 2022-10-10 | 2022-11-08 | 江苏亿能电气有限公司 | Liquid cooling heat dissipation switch board that keeps microthermal |
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