CN111787762A - Fill electric pile cooling heat dissipation system - Google Patents
Fill electric pile cooling heat dissipation system Download PDFInfo
- Publication number
- CN111787762A CN111787762A CN202010615671.4A CN202010615671A CN111787762A CN 111787762 A CN111787762 A CN 111787762A CN 202010615671 A CN202010615671 A CN 202010615671A CN 111787762 A CN111787762 A CN 111787762A
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- CN
- China
- Prior art keywords
- charging pile
- refrigerant
- pump
- electromagnetic valve
- heat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- H05K7/20909—Forced ventilation, e.g. on heat dissipaters coupled to components
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/30—Constructional details of charging stations
- B60L53/302—Cooling of charging equipment
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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
- H05K7/20936—Liquid coolant with phase change
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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
- H05K7/20945—Thermal management, e.g. inverter temperature control
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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
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses a charging pile cooling and heat dissipation system which comprises a fan, heat absorption fins, a pipeline, a pump, an electromagnetic valve, a temperature sensor, a power supply module, charging pile software and a refrigerant; the power supply module is arranged above the heat absorption fins, the pipeline and the heat absorption fins are filled with a refrigerant, and a pump and an electromagnetic valve are arranged in the pipeline and used for switching on and off and adjusting the flowing speed of the refrigerant; when the temperature value detected by the temperature sensor is higher than a set value, the charging pile software starts the electromagnetic valve and the pump to force the refrigerant to flow, the flow speed of the refrigerant is in direct proportion to the temperature value, and the charging pile software starts the fan to forcibly exhaust air and dissipate heat; and when the detected temperature value is lower than the set value, the charging pile software closes the electromagnetic valve, stops the pump and stops the fan.
Description
Technical Field
The invention relates to a cooling and heat-dissipating system of a charging pile, and belongs to the field of charging of new energy electric vehicles.
Background
In recent years, in the well-blowout type development of the electric automobile industry, a large amount of heat can be generated when the existing charging pile is charged, and high temperature can influence the stable operation of charging pile software, a power supply module and a circuit board inside the charging pile, so that electronic faults are caused, and the charging pile is interrupted.
At present, a fan positioned at the top of a charging pile or on a shell part is used for cooling the charging pile, the position of a heat source of a power supply module is far away from the position of the fan, heat generated by the power supply module cannot be discharged in time, and only the power of the fan is increased for cooling, so that a large amount of noise is generated, and the environment is influenced; the effect of fan cooling is also poor, and the heat dissipation untimely leads to filling electric pile temperature rise value and surpassing the temperature rise value that fills electric pile national standard and stipulate, and high temperature influences power module's operation.
Disclosure of Invention
The invention aims to solve the technical problems that the heat generated by the existing charging pile mainly comes from a power supply module, and the existing charging pile power supply module is far away from a discrete hot air fan, so that the heat generated by the power supply module cannot be discharged in time, and only the power of the fan is increased for cooling, thereby generating a large amount of noise; heat is accumulated at the position of the power supply module to influence the operation of the power supply module. In order to solve the problems of difficult heat dissipation, poor air cooling effect and high noise of the charging pile, the invention provides a technical scheme with a simple structure and rapid heat dissipation, and provides a cooling and heat dissipation system for the charging pile.
In order to solve the technical problems, the technical scheme of the invention is as follows: a charging pile cooling and heat dissipation system comprises a fan, heat absorption fins, a pipeline, a pump, an electromagnetic valve, a temperature sensor, a power supply module, charging pile software and a refrigerant; the power supply module is arranged above the heat absorption fins, the pipeline and the heat absorption fins are filled with a refrigerant, and a pump and an electromagnetic valve are arranged in the pipeline and used for adjusting the flowing speed of the refrigerant and opening and closing the pipeline; when the temperature value detected by the temperature sensor is higher than a set value, the charging pile software starts the electromagnetic valve and the pump to force the refrigerant to flow, the flow speed of the refrigerant is in direct proportion to the temperature value, and the charging pile software starts the fan to forcibly exhaust air and dissipate heat; and when the detected temperature value is lower than the set value, the charging pile software closes the electromagnetic valve, stops the pump and stops the fan.
The temperature sensor is connected and communicated with charging pile software.
The electromagnetic valve, the pump and the fan are all controlled by charging pile software.
The refrigerant is water or a mixture of water and glycol or insulating oil.
The heat absorbing fin is in a thin tubular fin structure.
According to the cooling and heat dissipation system for the charging pile, the heat absorption fins arranged in the middle of the power module are utilized to fully absorb the heat generated by the power module and discharge the heat in time, so that the effect of quickly reducing the temperature of the charging pile is achieved, the power of a fan is reduced, the noise volume is reduced, and the stability of the charging pile is improved.
The charging pile cooling system of the present invention will be further described with reference to the accompanying drawings.
Drawings
FIG. 1: a charging pile cooling and heat dissipation system structure diagram is provided;
FIG. 2: an operation logic diagram of a charging pile cooling and heat dissipation system;
FIG. 3: a charging pile cooling heat dissipation system-a heat sink fin view;
FIG. 4: a charging pile cooling heat dissipation system-power module cooling fan view.
Detailed Description
Technical solutions of embodiments of the present invention will be described below with reference to the accompanying drawings, where the described embodiments are only a part of the present invention, and not all embodiments. The dimensions of the features in the figures are not necessarily to scale, emphasis instead being placed upon clearly illustrating the principles of the present invention.
As shown in fig. 1-2, the charging pile cooling heat dissipation system comprises fans 11-12, heat absorbing fins 21-23, a pipeline 31, a pump 41, an electromagnetic valve 42, temperature sensors 51-52, power modules 61-62, charging pile software 70, and a refrigerant 80 filled in the pipeline 31 and the heat absorbing fins 21-23. The power supply modules 61-62 are arranged above or closely attached to the heat absorbing fins 21-23; the fans 11-12 are disposed above the heat absorbing fins 21.
The fans 11 to 12, the temperature sensors 51 to 52, the pump 41 and the electromagnetic valve 42 are all connected with and communicated with the charging pile software 70, the temperature sensors 51 to 52 transmit temperature values to the charging pile software 70, and the charging pile software 70 controls the fans 11 to 12, the pump 41 and the electromagnetic valve 42 to operate. When the temperature detected by the temperature sensors 51-52 is higher than the set value, the charging pile software 70 starts the electromagnetic valve 42 and the pump 41 to force the refrigerant 80 to flow, the flow speed of the refrigerant 80 is in direct proportion to the temperature value, and the charging pile software 70 starts the fans 11-12 to forcibly exhaust air and dissipate heat; when the detected temperature value is lower than the set value, the charging pile software 70 closes the electromagnetic valve 42, stops the pump 41 and stops the fans 11-12.
The temperature sensors 51-52 are connected with the charging pile software 70 for communication.
The cooling fans 11-12 are controlled by charging pile software 70.
The charging pile software 70 controls the opening and closing of the electromagnetic valve 42 and the running speed of the pump 41.
The refrigerant 80 is water or a mixture of water and glycol, or insulating oil.
The heat absorbing fins 21 to 23 are thin tubular fin structures.
As shown in fig. 3, a view of a charging pile cooling heat dissipation system, namely a heat absorption fin, the heat absorption fin is of a tubular fin structure, is thin and has an internal hollow structure, and the heat absorption fin can be made into a round tube shape or a round tube and fins to increase the heat absorption area.
Referring to fig. 4, a view of a charging post cooling heat dissipation system-power module heat dissipation fan, it can be clearly seen that the fan 11-12 is disposed above the heat absorbing fins 21-23 and the power module 61-62 is disposed above or closely attached to the heat absorbing fins 21-23. In this embodiment, the heat absorbing fins 22 to 23 of the charging pile cooling heat dissipation system are arranged below the power modules 61 to 62, the fans are arranged above the top heat absorbing fins 21, and the heat absorbing fins 21 to 23 in the middle of the power modules 61 to 62 can quickly absorb heat and discharge heat.
The present invention is specifically described in the above, and those skilled in the art can make equivalent modifications or substitutions within the spirit of the present invention, and the scope of the present invention is defined by the claims.
Claims (5)
1. A charging pile cooling and heat dissipation system comprises fans 11-12, heat absorption fins 21-23, a pipeline 31, a pump 41, an electromagnetic valve 42, temperature sensors 51-52, power modules 21-23, charging pile software 70 and a refrigerant 80; the power supply modules 21-23 are arranged above the heat absorption fins 21-23, the pipeline 31 and the heat absorption fins 21-23 are filled with the refrigerant 80, and the pipeline 31 is internally provided with a pump 41 and an electromagnetic valve 42 for adjusting the flow speed of the refrigerant 80 to open and close the pipeline 31; when the temperature detected by the temperature sensors 51-52 is higher than the set value, the charging pile software 70 starts the electromagnetic valve 42 and the pump 41 to force the refrigerant 80 to flow, the flow speed of the refrigerant 80 is in direct proportion to the temperature value, and the charging pile software 70 starts the fans 11-12 to forcibly exhaust air and dissipate heat; when the detected temperature value is lower than the set value, the charging pile software 70 closes the electromagnetic valve 42, stops the pump 41 and stops the fans 11-12.
2. The system of claim 1, wherein the charging pile comprises: the temperature sensors 51-52 are connected and communicated with the charging pile software 70.
3. The system of claim 1, wherein the charging pile comprises: the electromagnetic valve 42, the pump 41 and the fans 11-12 are all controlled by charging pile software 70.
4. The system of claim 1, wherein the charging pile comprises: the refrigerant 80 is water or a mixture of water and glycol, or insulating oil.
5. The system of claim 1, wherein the charging pile comprises: the heat absorbing fins 21 to 23 are thin tubular fin structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010615671.4A CN111787762A (en) | 2020-06-24 | 2020-06-24 | Fill electric pile cooling heat dissipation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010615671.4A CN111787762A (en) | 2020-06-24 | 2020-06-24 | Fill electric pile cooling heat dissipation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111787762A true CN111787762A (en) | 2020-10-16 |
Family
ID=72759841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010615671.4A Pending CN111787762A (en) | 2020-06-24 | 2020-06-24 | Fill electric pile cooling heat dissipation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111787762A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113895263A (en) * | 2021-10-14 | 2022-01-07 | 浙江水利水电学院 | Electric automobile fills electric pile cooling system |
| CN116373641A (en) * | 2023-04-23 | 2023-07-04 | 江阴市富仁高科股份有限公司 | Energy-saving efficient heat dissipation charging pile |
-
2020
- 2020-06-24 CN CN202010615671.4A patent/CN111787762A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113895263A (en) * | 2021-10-14 | 2022-01-07 | 浙江水利水电学院 | Electric automobile fills electric pile cooling system |
| CN116373641A (en) * | 2023-04-23 | 2023-07-04 | 江阴市富仁高科股份有限公司 | Energy-saving efficient heat dissipation charging pile |
| CN116373641B (en) * | 2023-04-23 | 2024-02-13 | 江阴市富仁高科股份有限公司 | Energy-saving efficient heat dissipation charging pile |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
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Address after: 311300 2nd floor, Wanma Innovation Park, 2159 Keji Avenue, Qingshanhu street, Lin'an District, Hangzhou City, Zhejiang Province Applicant after: ZHEJIANG WANMA NEW ENERGY Co.,Ltd. Address before: 310012 Research Institute, 11 / F, Tianji building, 180 Tianmushan Road, Hangzhou, Zhejiang Province Applicant before: ZHEJIANG WANMA NEW ENERGY Co.,Ltd. |