CN104578713A - Underground electric automobile wireless charging heat dissipating device - Google Patents
Underground electric automobile wireless charging heat dissipating device Download PDFInfo
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- CN104578713A CN104578713A CN201410854710.0A CN201410854710A CN104578713A CN 104578713 A CN104578713 A CN 104578713A CN 201410854710 A CN201410854710 A CN 201410854710A CN 104578713 A CN104578713 A CN 104578713A
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- heat
- circulation pipe
- radiator
- circulation
- fluid
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
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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
- H05K7/2089—Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
- H05K7/20927—Liquid coolant without phase change
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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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/16—Information or communication technologies improving the operation of electric vehicles
- Y02T90/167—Systems integrating technologies related to power network operation and communication or information technologies for supporting the interoperability of electric or hybrid vehicles, i.e. smartgrids as interface for battery charging of electric vehicles [EV] or hybrid vehicles [HEV]
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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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S30/00—Systems supporting specific end-user applications in the sector of transportation
- Y04S30/10—Systems supporting the interoperability of electric or hybrid vehicles
- Y04S30/12—Remote or cooperative charging
Abstract
The invention provides an underground electric automobile wireless charging heat dissipating device. The heat dissipating device comprises a containing cavity, a heat insulating layer, a circulating pipe, a supporting cover plate, a cooling liquid box, a circulating pump, a heat dissipater and a liquid storage barrel. The circulating pipe is wound around the outer wall of the heat insulating layer. The heat dissipater makes heat contact with a power module of a charging host core. Circulating liquid in the circulating pipe flows in a circulating mode under driving of the circulating pump. The circulating liquid passes through the heat dissipater to cool the heat dissipater, and therefore heat of the power module of the charging host core is dissipated; moreover, heat transfer can be carried out between the cooling liquid box and the ground, and therefore heat of the heat dissipating device is dissipated. According to the technical scheme, the technical problem of the underground electric automobile wireless charging heat dissipating device can be solved.
Description
Technical field
The application relates to electric automobile wireless charging field, particularly relates to a kind of buried electrical electrical automobile wireless charging heat abstractor.
Background technology
Along with petering out of earth petroleum resources, and the aggravation that earth environment pollutes, automobile is as one of primary pollution source, and while bringing convenience to people's life, it also can not be ignored the pollution of environment.In order to reduce the pollution of automobile to environment, electric automobile is more and more extensive with the application of its environmental protection in people's life, and the popularization of electric automobile is very helpful to solution energy problem and environmental problem tool.
The mode of wireless charging is adopted to charge to electric automobile, significant to the popularization of electric automobile.The charging device of electric automobile is divided into vehicle end and non-vehicle end, if the charging device of electric automobile wireless charging non-vehicle end is adopted buried, there is fail safe high, anti-lightning strike effective, do not take the advantages such as Urban spatial recourses, but because the charging device of electric automobile wireless charging can produce a large amount of heats in the course of the work, can therefore solve the heat dissipation problem of buried wireless electric vehicle charging device, be related to the charging device of electric automobile wireless charging non-vehicle end is adopted buried key.
Summary of the invention
The charging host movement inside of electric automobile includes high-power translation circuit, this high-power translation circuit often uses semibridge system or full bridge circuit structure to realize, and usually uses the switching mode electronic devices such as IGBT or MOSFET as the main switching device of this bridge circuit structure.The actual switching mode electronic device used is not perfect switch, has saturation voltage drop, has switch energy consumption when switch, therefore can produce conduction loss and switching loss, be referred to as device loss when conducting.This device loss value is directly proportional to the electric current flow through in switching mode electronic device, and therefore this high-power translation circuit power output is larger, then current value is larger, and device loss is also larger.Device loss is generally converted into the heating of device, and therefore device loss is larger, and the heat of generation is also larger.
In three phase supply circuit, the voltage after three phase mains rectification is about 560V, if export the power of 30KW, according to P=UI, electric current is about 30000W/560V, and namely electric current is about 54A, and peak to peak current is about 160A.Model according to Infineon is FF300R12KS4, parameter is the main switching device as above-mentioned high-power translation circuit of the IGBT module of 1200V/300A, when saturation voltage drop Vce is 3V, when operating frequency is 20KHZ, turn-on consumption is about 500W, and turn-off power loss is about 500W.The FF300R12KS4 of Infineon is half-bridge IGBT module, if above-mentioned high-power translation circuit adopts full bridge circuit structure, as shown in Figure 1, two models are needed to be the IGBT module of FF300R12KS4, therefore in a switch periods, the loss of whole switching device is about 2000W.In above-mentioned high-power translation circuit, the passive devices such as power capacity, when flowing through big current, also can produce amount of heat, and especially when ambient temperature raises, their loss can be doubled and redoubled.When the charging host movement of electric automobile is operated in maximum power, switching loss is about 2500W ~ 3000W, therefore in the charging host movement of motor vehicle, common air-cooled mode cannot be used to solve heat dissipation problem, even if adopt air-cooled mode to meet working temperature, also meet and face the problems such as the excessive and volume of fan noise is excessive.
The application provides a kind of buried electrical electrical automobile wireless charging heat abstractor, and this heat abstractor is used for dispelling the heat to a kind of charging host movement of buried wireless electric vehicle charging device.High power device IGBT module in this charging host movement and power capacity are installed on the heating panel of radiator in above-mentioned heat abstractor, when there being electric current to flow through in IGBT module, can produce loss heating, the heat of this heating can be delivered to heating panel from IGBT module and power capacity.Radiator inside has circulating line, this circulating line and heating panel thermo-contact, circulation fluid in circulating pump is flowed into by the water inlet of radiator, flowing out from delivery port after circulating line in heating panel, circulation pipe is flowed to by liquid storing barrel, heat on heating panel has been delivered to circulation pipe, circulation pipe carries out circulation temperature lowering to the heat passed over, then the circulation fluid of circulation pipe inside is delivered to circulating pump, above-mentioned circulation pipe is circulating line structure, circulation pipe is placed in tank for coolant, Physical temperature-lowering is carried out by the cooling fluid in tank for coolant, the outer wall of this tank for coolant contacts with soil simultaneously, heat can be delivered to the earth, thus the radiating treatment achieved buried electric automobile wireless charging main unit movement.
Above-mentioned heat abstractor comprises container cavity, thermal insulation layer, circulation pipe, support cover plate, tank for coolant, circulating pump, radiator and liquid storing barrel; Container cavity is the column structure of upper end open; Thermal insulation layer adopts heat-barrier material to make, and thermal insulation layer is covered in the outside of container cavity column structure; Support the upper end that cover plate is covered in container cavity column structure, support cover plate and contact with thermal insulation layer with container cavity, form an airtight cavity; Charging host movement is placed in airtight cavity inside, radiator and the thermo-contact of charging host movement; Circulation pipe is circulation tubular structure, and circulation pipe is wound on thermal insulation layer outer wall, and circulation pipe tube wall adopts Heat Conduction Material to make, and circulation pipe inside has circulation fluid; Tank for coolant inside has cooling fluid, and circulation pipe is placed in the cooling fluid of tank for coolant; Circulation fluid in circulation pipe circulates under the drive of circulating pump, and circulation fluid, by radiator, is lowered the temperature to radiator.
Above-mentioned circulation pipe one end is connected with liquid storing barrel one end, and the liquid storing barrel other end is connected with radiator one end, and the other end of radiator is connected with one end of circulating pump, and the other end of circulating pump is connected with the circulation pipe other end.
Above-mentioned liquid storing barrel has the 3rd end as filling opening.
Above-mentioned heat abstractor also comprises fin, and the circulation fluid in circulation pipe circulates under the drive of circulating pump, and circulation fluid, by radiator and fin, is lowered the temperature to radiator, circulation pipe and fin.
Above-mentioned fin section or be all placed on ground.
Above-mentioned circulation pipe one end is connected with liquid storing barrel one end, the liquid storing barrel other end is connected with radiator one end, the other end of radiator is connected with one end of circulating pump, and the other end of circulating pump is connected with one end of fin, and the other end of fin is connected with the other end of circulation pipe; Liquid storing barrel has the 3rd end as filling opening.
The charging transmitting coil of above-mentioned buried wireless electric vehicle charging device is placed in and supports on cover plate.
The heat-barrier material that above-mentioned thermal insulation layer adopts glass fibre, asbestos, rock wool or silicate to be formed is made.
The Heat Conduction Material that above-mentioned circulation pipe adopts metal, alloy, metallic compound or polyethylene to be formed is made.
Above-mentioned circulation fluid and cooling fluid are water or oil, circulation fluid and cooling fluid identical or different.
The beneficial effect of the application is: the application provides a kind of buried electrical electrical automobile wireless charging heat abstractor, this heat abstractor adopts circulation fluid to flow in heat sink interior, for carrying out circulation cooling to a kind of charging host movement of buried wireless electric vehicle charging device, this charging host movement is placed in the container cavity of heat abstractor, heat abstractor outside contacts with Soil Thermal, and the heat of heat abstractor is passed by soil.Implement the technical scheme of the application, the technical problem of buried wireless electric vehicle charging device heat radiation can be solved.
Accompanying drawing explanation
Fig. 1 is the embodiment of the present application full-bridge circuit principle schematic;
Fig. 2 is a kind of example structure schematic diagram of the application;
Fig. 3 is a kind of embodiment principle schematic of the application;
Fig. 4 is the another kind of example structure schematic diagram of the application;
Fig. 5 is the another kind of embodiment principle schematic of the application.
Embodiment
By reference to the accompanying drawings the present invention is described in further detail below by embodiment.
Embodiment one:
The application provides a kind of buried electrical electrical automobile wireless charging heat abstractor, this heat abstractor adopts circulation fluid to flow in heat sink interior, for realizing circulation cooling to a kind of charging host movement of buried wireless electric vehicle charging device, this charging host movement is placed in the container cavity of heat abstractor, heat abstractor outside contacts with Soil Thermal, and the heat of heat abstractor is passed by soil.
Fig. 2 is a kind of example structure schematic diagram of the application, and as shown in Figure 2, this heat abstractor comprises container cavity 1, thermal insulation layer 2, circulation pipe 3, supports cover plate 4, tank for coolant 5, circulating pump 6, radiator 7 and liquid storing barrel 8.
Above-mentioned container cavity 1 is the column structure of upper end open, it is easily understood that this column structure comprises cylinder or prism, wherein prism comprises the prism structures such as tri-prismoid, four prisms cylinder or pentagonal prism body.
Above-mentioned thermal insulation layer 2 is covered in the outside of container cavity 1 column structure, and this thermal insulation layer 2 adopts heat-barrier material to make, and in the present embodiment, the heat-barrier material that thermal insulation layer 2 adopts glass fibre, asbestos, rock wool or silicate to be formed is made.Adopt thermal insulation layer 2 to be covered in the outside of container cavity 1 column structure, make the temperature in container cavity 1 by the chamber wall of container cavity 1 to external radiation, the controllability of temperature in container cavity 1 cannot be added.
Above-mentioned support cover plate 4 is covered in the upper end of container cavity 1 column structure, and support cover plate 4 and contact with thermal insulation layer 2 with container cavity 1, form an airtight cavity, it is inner that charging host movement is placed in this airtight cavity.The charging transmitting coil of buried wireless electric vehicle charging device is placed in and supports on cover plate 4.
Above-mentioned radiator 7 and the thermo-contact of charging host movement, the heat namely in charging host movement is delivered to radiator 7 by heat transfer.The charging host movement inside of electric automobile includes high-power translation circuit, this high-power translation circuit often uses semibridge system or full bridge circuit structure to realize, and usually uses the switching mode electronic devices such as IGBT or MOSFET as the main switching device of this bridge circuit structure.IGBT (InsulatedGate Bipolar Transistor), insulated gate bipolar transistor, the compound full-control type voltage driven type power semiconductor be made up of BJT (double pole triode) and MOS (insulating gate type field effect tube), has the advantage of the high input impedance of MOSFET and low conduction voltage drop two aspect of GTR concurrently.GTR saturation pressure reduces, and current carrying density is large, but drive current is larger; MOSFET driving power is very little, and switching speed is fast, but conduction voltage drop is large, and current carrying density is little.IGBT combines the advantage of above two kinds of devices, and driving power is little and saturation pressure reduces.Being applicable to very much being applied to direct voltage is that 600V and above converter system are as fields such as alternating current machine, frequency converter, Switching Power Supply, lighting circuit, Traction Drives.The schematic diagram of above-mentioned radiator 7 and the thermo-contact of charging host movement as shown in Figure 3, high power device IGBT module in charging host movement and power capacity are all mounted on the heating panel of radiator 7, and the heat produced in IGBT module and the power capacity course of work is delivered on the heating panel of radiator 7.
Above-mentioned circulation pipe 3 is circulation tubular structure, and this circulation pipe 3 is wound on thermal insulation layer 2 outer wall, and circulation pipe 3 tube wall adopts Heat Conduction Material to make, and in the present embodiment, the Heat Conduction Material that circulation pipe 3 adopts metal, alloy, metallic compound or polyethylene to be formed is made.Circulation pipe 3 inside has circulation fluid, and in the present embodiment, this circulation fluid is water or wet goods circulation fluid.
Above-mentioned tank for coolant 5 inside has cooling fluid, and in the present embodiment, this cooling fluid is water or wet goods circulation fluid; This circulation fluid can be identical with cooling fluid, as all adopted water or oil, also can be different, and as the circulation fluid in circulation pipe 3 adopts water, the cooling fluid in tank for coolant 5 adopts wet goods circulation fluid.
This circulation pipe 3 is placed in the cooling fluid of tank for coolant 5.Because circulation pipe 3 adopts Heat Conduction Material to make, circulation pipe 3 is placed in the cooling fluid of tank for coolant 5, heat transfer can be formed between circulation pipe 3 and tank for coolant 5, namely when the temperature of circulation pipe 3 Inner eycle liquid temp higher than cooling fluid in tank for coolant 5, heat is delivered to tank for coolant 5 from circulation pipe 3, utilize the cooling fluid in tank for coolant 5 to absorb the heat that circulation pipe 3 passes over, thus achieve the cooling process of circulation pipe 3.Circulation fluid in this circulation pipe 3 circulates under the drive of circulating pump 6, and circulation fluid, by radiator 7, is lowered the temperature to radiator 7.In the present embodiment, as shown in Figure 1, circulation pipe 3 one end is connected with liquid storing barrel 8 one end, and liquid storing barrel 8 other end is connected with radiator 7 one end, and the other end of radiator 7 is connected with one end of circulating pump 6, and the other end of circulating pump 6 is connected with circulation pipe 3 other end.Liquid storing barrel 8 has the 3rd end as filling opening.Because the circulation fluid in heat abstractor may produce the problems such as evaporation in the course of the work, therefore liquid storing barrel 8 is set in the present embodiment, can monitor circulation fluid, when circulation fluid is evaporated, filling opening by liquid storing barrel 8 carries out liquid feeding process, thus keep the normal of circulation fluid water level, for system maintenance provide convenient.
In the present embodiment, the heat that in charging host movement, high power device produces in the course of the work is delivered on the heating panel of radiator 7 by heat transfer, one end of radiator 7 is connected with one end of circulation pipe 3, the other end is connected with one end of circulating pump 6, the other end of circulating pump 6 is connected with the other end of circulation pipe 3, and the circulation fluid in this circulation pipe 3 circulates under the drive of circulating pump 6, and circulation fluid is by radiator 7, take away the heat of radiator 7, achieve the cooling process to radiator 7.And then due to radiator 7 and the thermo-contact of charging host movement, when the temperature of radiator 7 reduces, the temperature of charging host movement decreases, and achieves the object of charging host movement being carried out to heat radiation protection.Simultaneously, in order to avoid the carrying out along with heat radiation, the temperature of circulation pipe 3 Inner eycle liquid raises gradually, affect radiating effect, this circulation pipe 3 is placed in a tank for coolant 5, in this tank for coolant 5, there is cooling fluid, heat transfer is carried out by this cooling fluid and circulation pipe 3, cooling process is carried out to circulation pipe 3, and due to tank for coolant 5 outer wall adopt Heat Conduction Material make, cooling fluid in tank for coolant 5 can carry out heat trnasfer with the earth, is delivered to by the heat of cooling fluid in the earth and goes, thus achieve the cooling process to cooling fluid.When temperature in the container cavity of heat abstractor is 30 degrees Celsius, if the temperature rise of IGBT module is 30 degrees Celsius, the temperature rise of the heating panel so on radiator 7 is also about 30 degrees Celsius, now the temperature of radiator 7 is about 60 degrees Celsius, by the circulation fluid in circulating pump 6, heat is taken out of from radiator 7, flow through circulation pipe 3 finally Temperature fall in tank for coolant 5, the circulation fluid temperature making multiple circulation again enter radiator 7 water inlet controls at 30 degrees centigrade, thus reaches the object of heat radiation.
In sum, the beneficial effect of the application is: the application provides a kind of buried electrical electrical automobile wireless charging heat abstractor, and this heat abstractor comprises container cavity 1, thermal insulation layer 2, circulation pipe 3, supports cover plate 4, tank for coolant 5, circulating pump 6, radiator 7 and liquid storing barrel 8.Wherein circulation pipe 3 is wound on thermal insulation layer 2 outer wall, radiator 7 and the thermo-contact of charging host movement, circulation fluid in circulation pipe 3 circulates under the drive of circulating pump 6, this circulation fluid is by radiator 7, radiator 7 is lowered the temperature, thus the radiating treatment achieved charging host movement, and can heat trnasfer be carried out between tank for coolant 5 and the earth, thus ensure that heat abstractor radiating effect.Therefore implement the technical scheme of the application, can effectively solve electric automobile wireless charging device adopt buried time heat dissipation problem.
Embodiment two:
When charging host movement power is larger, can produce more heat under operating state, therefore on the basis of embodiment one, Fig. 4 gives the application another kind of example structure schematic diagram, and the another kind of embodiment principle schematic of the application as shown in Figure 5.As shown in Figure 4, in the present embodiment, a kind of buried electrical electrical automobile wireless charging heat abstractor also comprises fin 9.
Circulation fluid in circulation pipe 3 circulates under the drive of circulating pump 6, and circulation fluid, by radiator 7 and fin 9, is lowered the temperature to radiator 7 and fin 9.In the present embodiment, as shown in Figure 5, circulation pipe 3 one end is connected with liquid storing barrel 8 one end, liquid storing barrel 8 other end is connected with radiator 7 one end, the other end of radiator 7 is connected with one end of circulating pump 6, the other end of circulating pump 6 is connected with one end of fin 9, and the other end of fin 9 is connected with the other end of circulation pipe 3.
In the present embodiment, liquid storing barrel 8 has the 3rd end as filling opening, and liquid storing barrel 8 effect is in the present embodiment identical with embodiment one, repeats no more herein.
In the present embodiment, fin 9 is partly or entirely placed on ground, fin 9 is partly or entirely placed on ground, can the circulation fluid being present in underground be recycled on ground, add controllability, especially when circulation fluid temperature is too high, only adopt and recycle heat is delivered to tank for coolant 5 dispels the heat, radiating effect is slower, adopt the technical scheme in the present embodiment, the area of dissipation of heat-radiation loop is increased by the mode increasing fin 9, be conducive to realizing better radiating effect, in particular, this fin 9 is partly or entirely placed on ground, dispelled the heat by the mode that fin 9 is contacted with air, when the temperature of fin 9 is too high, fan etc. also can be adopted to contribute to the device of air circulation, wind-cooling heat dissipating is carried out to strengthen radiating effect to fin 9.
Above content is in conjunction with concrete execution mode further description made for the present invention, can not assert that specific embodiment of the invention is confined to these explanations.For general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, some simple deduction or replace can also be made.
Claims (10)
1. a buried electrical electrical automobile wireless charging heat abstractor, is characterized in that: described heat abstractor adopts circulation fluid to flow in heat sink interior, for carrying out circulation cooling to a kind of charging host movement of buried wireless electric vehicle charging device;
Described heat abstractor comprises container cavity, and described charging host movement is placed in the inside cavity of described container cavity;
Described heat abstractor contacts with Soil Thermal, and the heat of described heat abstractor carries out heat radiation by soil and transmits.
2. device as claimed in claim 1, is characterized in that:
Described heat abstractor comprises container cavity, thermal insulation layer, circulation pipe, support cover plate, tank for coolant, circulating pump, radiator and liquid storing barrel;
Described container cavity is the column structure of upper end open;
Described thermal insulation layer adopts heat-barrier material to make, and described thermal insulation layer is covered in the outside of described container cavity column structure;
Described support cover plate is covered in the upper end of described container cavity column structure, and described support cover plate contacts with described thermal insulation layer with described container cavity, forms an airtight cavity;
It is inner that described charging host movement is placed in described airtight cavity, described radiator and the thermo-contact of described charging host movement;
Described circulation pipe is circulation tubular structure, and described circulation pipe is wound on described thermal insulation layer outer wall, and described circulation pipe tube wall adopts Heat Conduction Material to make, and described circulation pipe inside has circulation fluid;
Described tank for coolant inside has cooling fluid, and described circulation pipe is placed in the cooling fluid of described tank for coolant;
Circulation fluid in described circulation pipe circulates under the drive of described circulating pump, and described circulation fluid, by described radiator, is lowered the temperature to described radiator;
The outer wall of described tank for coolant adopts Heat Conduction Material to make, described tank for coolant and large thermal contact, and the heat of described cooling fluid is delivered to the earth by described outer wall.
3. device as claimed in claim 1, it is characterized in that, described circulation pipe one end is connected with described liquid storing barrel one end, the described liquid storing barrel other end is connected with described radiator one end, the other end of described radiator is connected with one end of described circulating pump, and the other end of described circulating pump is connected with the described circulation pipe other end.
4. device as claimed in claim 2, it is characterized in that, described liquid storing barrel has the 3rd end as filling opening.
5. device as claimed in claim 1, it is characterized in that, described heat abstractor also comprises fin, circulation fluid in described circulation pipe circulates under the drive of described circulating pump, described circulation fluid, by described radiator and described fin, is lowered the temperature to described radiator, described circulation pipe and described fin.
6. device as claimed in claim 4, is characterized in that, described fin section or be all placed on ground.
7. device as claimed in claim 4, it is characterized in that, described circulation pipe one end is connected with described liquid storing barrel one end, the described liquid storing barrel other end is connected with described radiator one end, the other end of described radiator is connected with one end of described circulating pump, the other end of described circulating pump is connected with one end of described fin, and the other end of described fin is connected with the other end of described circulation pipe; Described liquid storing barrel has the 3rd end as filling opening.
8. device as claimed in claim 1, is characterized in that, the heat-barrier material that described thermal insulation layer adopts glass fibre, asbestos, rock wool or silicate to be formed is made.
9. device as claimed in claim 1, is characterized in that, the Heat Conduction Material that described circulation pipe adopts metal, alloy, metallic compound or polyethylene to be formed is made.
10. device as claimed in claim 1, it is characterized in that, described circulation fluid and described cooling fluid are water or oil, described circulation fluid and described cooling fluid identical or different.
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| CN201410854710.0A CN104578713B (en) | 2014-12-31 | 2014-12-31 | Underground electric automobile wireless charging heat dissipating device |
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| CN201410854710.0A CN104578713B (en) | 2014-12-31 | 2014-12-31 | Underground electric automobile wireless charging heat dissipating device |
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| CN106604610A (en) * | 2016-12-27 | 2017-04-26 | 北京非凡易智科技发展有限公司 | Charger and control method and device thereof |
| CN107613735A (en) * | 2017-10-11 | 2018-01-19 | 国网四川省电力公司自贡供电公司 | A kind of electric power box of energy-saving cool-down |
| CN107613735B (en) * | 2017-10-11 | 2019-03-19 | 国网四川省电力公司自贡供电公司 | A kind of electric power box of energy-saving cool-down |
| CN108448732A (en) * | 2018-06-13 | 2018-08-24 | 北京有感科技有限责任公司 | Wireless power supply system |
| CN108448732B (en) * | 2018-06-13 | 2024-04-26 | 合肥有感科技有限责任公司 | Wireless power supply system |
| CN112533442A (en) * | 2020-11-20 | 2021-03-19 | 内蒙古工业大学 | Microelectronic high-efficiency heat dissipation device |
| CN112533442B (en) * | 2020-11-20 | 2022-08-05 | 内蒙古工业大学 | Microelectronic high-efficiency heat dissipation device |
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| Publication number | Publication date |
|---|---|
| CN104578713B (en) | 2017-04-26 |
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