CN209921094U - Direct current fills electric pile forced air cooling system - Google Patents
Direct current fills electric pile forced air cooling system Download PDFInfo
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- CN209921094U CN209921094U CN201822139535.3U CN201822139535U CN209921094U CN 209921094 U CN209921094 U CN 209921094U CN 201822139535 U CN201822139535 U CN 201822139535U CN 209921094 U CN209921094 U CN 209921094U
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- 238000001816 cooling Methods 0.000 title claims abstract description 44
- 238000010862 gear shaping Methods 0.000 claims abstract description 48
- 230000017525 heat dissipation Effects 0.000 claims abstract description 38
- 229910001338 liquidmetal Inorganic materials 0.000 claims abstract description 13
- 238000007599 discharging Methods 0.000 claims abstract description 6
- 238000010438 heat treatment Methods 0.000 claims abstract description 3
- 238000013461 design Methods 0.000 claims description 6
- 230000033228 biological regulation Effects 0.000 claims description 4
- 230000009123 feedback regulation Effects 0.000 claims description 3
- 238000012546 transfer Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 239000000758 substrate Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 6
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000000306 component Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
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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
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
-
- 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
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
-
- 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
- Y02T90/12—Electric charging stations
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The application discloses electric pile forced air cooling system is filled to direct current has solved the present problem that the device is inefficient, the consumption is big. The device comprises an air-cooled radiating module, a heat-exchanging module and a control module, wherein the air-cooled radiating module is used for conveying cooling air to exchange heat with a heating device and discharging hot air, and the hot air is used for refrigerating the direct-current charging pile; the device can be divided into: the air duct, the gear shaping heat pipe combined radiator and the fan are arranged on the shell; the air duct is used for conveying cooling air, performing air cooling heat dissipation on the power device and discharging hot air; the gear shaping heat pipe combined radiator comprises a gear shaping radiator, an embedded heat pipe and a liquid metal heat conducting fin and is used for conducting heat of a power device out and exchanging with cooling air; the fan is used for sucking cooling air from the outside of the device and enabling the cooling air to flow in the air channel; the device can effectively improve the comprehensive convection heat transfer capability of air cooling, so that the air cooling effect is more obvious, and the heat generated in the direct current charging pile is timely and effectively discharged.
Description
Technical Field
The application relates to the technical field of electric automobile charging equipment, in particular to an air-cooled heat dissipation system of a direct-current charging pile.
Background
The direct current fills electric pile is a kind of battery charging outfit that realizes the high-power quick charge of electric automobile, and wherein the power charging module that the interchange becomes direct current is the core component, also is the main source that generates heat, and high temperature will produce serious influence to most components and parts, and it leads to the components and parts performance to change or even became invalid to lead to whole direct current to fill electric pile trouble. The electric automobile user has higher requirement to filling electric pile charge time, and high power density is the trend that the direct current fills electric pile development, and high-power little volume must lead to the heat that produces more concentrated, and heat transfer resistance is bigger, and how to fill electric pile reliable and stable operation with the direct current with the timely effectual discharge of heat that power device produced is the problem that urgently awaits the solution.
SUMMERY OF THE UTILITY MODEL
The embodiment of the application provides a direct current fills electric pile forced air cooling system, has solved the problem that present device is inefficient, the consumption is big.
The utility model provides a direct current fills electric pile air-cooled cooling system includes air-cooled heat dissipation module for carry the cooling air and carry out the heat exchange with the device that generates heat and discharge steam, use this to fill electric pile refrigeration for the direct current.
The air-cooled heat dissipation module comprises: the air duct, the gear shaping heat pipe combined radiator and the fan.
And the air duct is used for conveying cooling air to the gear shaping heat pipe combined radiator, performing air cooling heat dissipation on a power device of the direct-current charging pile and discharging hot air.
The gear shaping heat pipe combined radiator comprises a gear shaping radiator, an embedded heat pipe and a liquid metal heat conducting fin and is used for conducting heat of a direct current charging pile power device out to exchange heat with cooling air; the heat of the direct current charging pile sequentially passes through the liquid metal heat conducting fins, the embedded heat pipe and the gear shaping radiator and then exchanges heat with cooling air.
And the fan is used for sucking cooling air from the outside of the device and enabling the cooling air to flow in the air channel.
Preferably, the fan start-stop speed regulation control device installed on the fan receives the feedback regulation signal of the temperature control module, and controls the start-stop state and the rotating speed of the fan.
Preferably, the heat generating magnetic elements of the device are in direct heat exchange with air.
Preferably, the air outlet of the air duct is above the device, the opening is downward, and the inlet is below the device.
Preferably, the air outlet and the air inlet of the air duct are compatible with waterproof and dustproof design.
Preferably, a plurality of positions in the air duct are provided with air deflectors for guiding air.
Preferably, a groove is reserved on the surface of the substrate of the gear shaping radiator and used for placing the embedded heat pipe.
Preferably, the gear shaping heat sink employs fins having a height to width ratio of 60 or greater.
Preferably, the embedded heat pipe has an isothermicity in which the maximum temperature and the minimum temperature differ by no more than 3 ℃.
Preferably, the thermal conductivity of the liquid metal in the liquid metal heat conduction sheet is more than 30W/m.k.
The embodiment of the application adopts at least one technical scheme which can achieve the following beneficial effects: wind channel structural design about wholly adopting, lower income wind gap and last air outlet all compatible waterproof dustproof design, effectively utilize liquid metal's high thermal conductivity and low melting point, the high warm nature of make full use of embedded heat pipe, disperse the concentrated heat source that produces the power device on whole radiator base plate, the convection heat transfer area of high-density gear shaping radiator design increase fin and air, cooperate large-traffic fan, can the air-cooled comprehensive convection heat transfer ability of effectual improvement, it is more obvious to make the air-cooled cooling effect, guarantee that the inside heat of producing of direct current charging stake is in time effectively discharged.
Drawings
Fig. 1 is a schematic view of an embodiment of an air-cooled heat dissipation system of a dc charging pile;
fig. 2 is a schematic view of an air-cooled heat dissipation module of the dc charging pile air-cooled heat dissipation system according to an embodiment;
fig. 3 is a schematic view illustrating air flow of an embodiment of an air-cooled heat dissipation system of a dc charging pile;
FIG. 4 is a schematic view of an embodiment of a gear shaping heat sink of the DC charging post air-cooled heat dissipation system;
fig. 5 is a sectional view of a gear shaping heat sink substrate of the dc charging post air-cooling heat dissipation system.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the technical solutions of the present application will be described in detail and completely with reference to the following specific embodiments of the present application and the accompanying drawings. It should be apparent that the described embodiments are only some of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The technical solutions provided by the embodiments of the present application are described in detail below with reference to the accompanying drawings.
Fig. 1 is a schematic view of an embodiment of an air-cooled heat dissipation system of a dc charging pile.
The utility model provides a direct current fills electric pile air-cooled cooling system includes air-cooled heat dissipation module for carry the cooling air and carry out the heat exchange with the device that generates heat and discharge steam, use this to fill electric pile refrigeration for the direct current.
Cooling air enters from the air inlet 103, is sucked into the fin-inserted heat pipe assembly heat sink 101 by the fan 102, exchanges heat with the cooling air, and is discharged from the air outlet 104.
Fig. 2 is a schematic view of an air-cooled heat dissipation module of an air-cooled heat dissipation system of a dc charging pile.
The air-cooled heat dissipation module comprises: air duct 105, gear shaping heat pipe combination radiator 101, fan 102.
And the air duct is used for conveying cooling air to the gear shaping heat pipe combined radiator, performing air cooling heat dissipation on a power device of the direct-current charging pile and discharging hot air.
The gear shaping heat pipe combined radiator comprises a gear shaping radiator 100, an embedded heat pipe 107 and a liquid metal heat conducting fin 106 and is used for carrying out heat exchange between a charging pile power module and cooling air; the heat generated by the charging module passes through the liquid metal heat-conducting fin, the embedded heat pipe and the gear shaping radiator in sequence and then exchanges heat with cooling air.
The gear shaping heat radiator is divided into a gear shaping heat radiator base plate 108, gear shaping heat radiator fins 109 and a groove 113 for placing the embedded heat pipe.
The heat generating magnetic elements of the device exchange heat directly with the air.
The air outlet 104 of the air duct is arranged above the device, the air inlet 103 is arranged below the device, and the air outlet 104 faces downwards.
For example, the present embodiment adopts an upper and lower air duct structure, the air inlet is located at the lower portion of the dc charging pile casing, the cooling air enters the pile body and is sucked into the module through the dc fan inside the charging module to cool the novel gear shaping heat pipe combined radiator and the heating magnetic element, the heat generated by the power device is transferred to the air through the forced air-cooling heat exchange of the radiator, the surface of the magnetic element directly exchanges heat with the air, and the heated air is finally forcibly discharged from the air outlet at the upper portion of the dc charging pile casing under the action of the fan.
For example, the income wind gap of direct current charging pile body is established in the shell lower part, the partial space of lower part vacancy can be used for the three-phase input line to insert, cooling air gets into, bottom dampproofing and waterproofing etc. go into the wind gap and install the dust screen additional, effectively filter the large granule dust, the air outlet is established on shell upper portion, the air outlet surpasses down, can be effectively waterproof, dustproof, the heated air is got rid of under the fan forced convection condition, the module air that charges inhales from lower part direct current axial fan, discharge from module upper portion vent behind gear shaping heat pipe combination radiator and magnetic element.
And liquid metal with high heat conductivity coefficient is placed between the direct current charging pile power device shell and the radiator substrate.
The gear shaping heat pipe combined radiator is matched with a high-performance axial flow direct current fan to be used for cooling the heat radiating fins of the gear shaping radiator.
A proper groove is reserved on the surface of the gear shaping radiator substrate and used for embedding a heat pipe with high temperature performance.
The air outlet and the air inlet of the air channel are both compatible with waterproof and dustproof designs.
For example, go into the wind gap down and set up dust screen and headspace effectively dustproof dampproofing, go up the air outlet down, satisfy outdoor waterproof, the dustproof requirement of filling electric pile.
Air deflectors are arranged at a plurality of positions in the air duct for guiding the air.
For example, the pile body of the direct-current charging pile is integrally designed to be an upper air duct and a lower air duct, the interior of the pile body is used for effectively reducing air duct resistance, a plurality of air deflectors are arranged for guiding air according to thermal simulation data and relevant experience, and the natural buoyancy effect of hot air is fully utilized.
Fig. 3 is a schematic diagram of a fan start-stop speed regulation control device of the direct current charging pile air-cooled heat dissipation system.
A fan start-stop speed regulation control device 91 installed on the fan receives the feedback regulation signal of the temperature control module 90 and controls the start-stop state and the rotating speed of the fan 92.
For example, the direct current charging pile body provides charging power, the temperature monitoring module monitors temperature rise data of a power device, and the starting and stopping state and the rotating speed of the fan are fed back and adjusted, so that the air volume and the air speed of the air-cooled heat dissipation system are matched with the charging power, the efficiency of the air-cooled heat dissipation system is improved, and energy is saved.
Fig. 4 is a schematic view of an embodiment of a gear shaping heat sink of the dc charging post air-cooling heat dissipation system.
The gear shaping radiator adopts fins with the height-width ratio of more than 60.
The lower part of the gear shaping radiator base plate is matched with high-density fins with large perimeter and cross section area ratio, and the height-to-width ratio of the fins is increased.
The gear shaping heat radiator is divided into a gear shaping heat radiator base plate 108 and gear shaping heat radiator fins 109, and a groove 113 for storing the embedded heat pipe is arranged on the gear shaping heat radiator base plate.
For example, a proper groove is reserved on the surface of the aluminum radiator substrate and used for embedding a heat pipe with high isothermal performance, and the lower part of the aluminum radiator substrate is matched with a high-density fin with a large ratio of perimeter to cross section area, so that the gear shaping heat pipe combined radiator is finally formed.
The embedded heat pipe has isothermicity in which the difference between the highest temperature and the lowest temperature is not more than 3 ℃.
And a groove is reserved on the surface of the substrate of the gear shaping radiator and used for placing the embedded heat pipe.
The surface of the radiator must be smooth and even
The roughness requirement of the gear shaping heat sink substrate surface is 1.6.
The flatness requirement of the gear shaping heat sink base plate surface is 0.1.
For example, a proper groove is reserved on the surface of the base plate of the gear shaping heat radiator for embedding a heat pipe with high isothermal performance, and the lower part of the base plate of the aluminum heat radiator is matched with a high-density fin with a large ratio of perimeter to cross section area, so that the gear shaping heat pipe combined heat radiator is finally formed.
Fig. 5 is a sectional view of a gear shaping heat sink substrate of the dc charging post air-cooling heat dissipation system.
The gear shaping heat sink base 108 is provided with a groove 113 reserved for placing the embedded heat pipe.
It should also be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The above description is only an example of the present application and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.
Claims (10)
1. An air-cooled heat dissipation system of a direct current charging pile is characterized by comprising an air-cooled heat dissipation module, a heat dissipation module and a heat dissipation module, wherein the air-cooled heat dissipation module is used for conveying cooling air to exchange heat with a heating device and discharging hot air;
the air-cooled heat dissipation module comprises: the air duct, the gear shaping heat pipe combined radiator and the fan are arranged on the shell;
the air duct is used for conveying cooling air to the gear shaping heat pipe combined radiator, performing air cooling heat dissipation on a power device of the direct current charging pile and discharging hot air;
the gear shaping heat pipe combined radiator comprises a gear shaping radiator, an embedded heat pipe and a liquid metal heat conducting fin and is used for conducting heat of a direct current charging pile power device out to exchange heat with cooling air; the heat generated by the charging module passes through the liquid metal heat conducting sheet, the embedded heat pipe and the gear shaping radiator in sequence and then exchanges heat with cooling air;
and the fan is used for sucking cooling air from the outside of the device and enabling the cooling air to flow in the air channel.
2. The direct current charging pile air-cooled heat dissipation system of claim 1, wherein a fan start-stop speed regulation control device mounted on the fan receives a feedback regulation signal of the temperature control module to control the start-stop state and the rotation speed of the fan.
3. The direct current charging post air-cooled heat dissipation system of claim 1, wherein the heat generating magnetic element of the device is in direct heat exchange with air.
4. The direct current charging pile air-cooling heat dissipation system as recited in claim 1, wherein an air outlet of the air duct is above the device, an opening of the air duct is downward, and an air inlet of the air duct is below the device.
5. The direct current charging pile air-cooled heat dissipation system of claim 1, wherein both an air outlet and an air inlet of the air duct are compatible with waterproof and dustproof designs.
6. The direct current charging pile air-cooled heat dissipation system of claim 1, wherein an air deflector is arranged in the air duct for guiding air.
7. The direct current charging pile air-cooled heat dissipation system as claimed in claim 1, wherein a groove is reserved on the surface of the base plate of the gear shaping heat sink and used for placing an embedded heat pipe.
8. The direct current charging post air-cooled heat dissipation system of claim 1, wherein the gear shaping heat sink employs fins having a height to width ratio of 60 or greater.
9. The direct current charging pile air-cooled heat dissipation system of claim 1, wherein the embedded heat pipe has an isothermal property in which a difference between a maximum temperature and a minimum temperature is not more than 3 ℃.
10. The direct current charging post air-cooled heat dissipation system of claim 1, wherein the liquid metal thermal conductivity in the liquid metal heat conducting fin is > 30W/m-k.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822139535.3U CN209921094U (en) | 2018-12-19 | 2018-12-19 | Direct current fills electric pile forced air cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822139535.3U CN209921094U (en) | 2018-12-19 | 2018-12-19 | Direct current fills electric pile forced air cooling system |
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| Publication Number | Publication Date |
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| CN209921094U true CN209921094U (en) | 2020-01-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201822139535.3U Active CN209921094U (en) | 2018-12-19 | 2018-12-19 | Direct current fills electric pile forced air cooling system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109484228A (en) * | 2018-12-19 | 2019-03-19 | 北京中科绿能科技有限公司 | A kind of air-cooled circulatory system of direct-current charging post |
| CN113071351A (en) * | 2021-03-29 | 2021-07-06 | 阳光电源股份有限公司 | Fill electric pile equipment and radiator thereof |
| CN113141761A (en) * | 2021-04-25 | 2021-07-20 | 先控捷联电气股份有限公司 | Novel heat pipe type heat dissipation system |
| EP3988381A1 (en) * | 2020-10-21 | 2022-04-27 | Sungrow Power Supply Co., Ltd. | Charging pile |
-
2018
- 2018-12-19 CN CN201822139535.3U patent/CN209921094U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109484228A (en) * | 2018-12-19 | 2019-03-19 | 北京中科绿能科技有限公司 | A kind of air-cooled circulatory system of direct-current charging post |
| EP3988381A1 (en) * | 2020-10-21 | 2022-04-27 | Sungrow Power Supply Co., Ltd. | Charging pile |
| US12337710B2 (en) | 2020-10-21 | 2025-06-24 | Sungrow Power Supply Co., Ltd. | Charging pile |
| CN113071351A (en) * | 2021-03-29 | 2021-07-06 | 阳光电源股份有限公司 | Fill electric pile equipment and radiator thereof |
| CN113141761A (en) * | 2021-04-25 | 2021-07-20 | 先控捷联电气股份有限公司 | Novel heat pipe type heat dissipation system |
| CN113141761B (en) * | 2021-04-25 | 2022-12-02 | 先控捷联电气股份有限公司 | Novel heat pipe formula cooling system |
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