CN213662243U - Electric automobile fills electric pile cooling system based on solar energy semiconductor heat pipe - Google Patents

Electric automobile fills electric pile cooling system based on solar energy semiconductor heat pipe Download PDF

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Publication number
CN213662243U
CN213662243U CN202022176787.0U CN202022176787U CN213662243U CN 213662243 U CN213662243 U CN 213662243U CN 202022176787 U CN202022176787 U CN 202022176787U CN 213662243 U CN213662243 U CN 213662243U
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China
Prior art keywords
heat pipe
charging pile
cooling system
fin
electric pile
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CN202022176787.0U
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Chinese (zh)
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周永康
夏鹏
赵泽扬
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Shanghai University of Engineering Science
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Shanghai University of Engineering Science
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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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Abstract

The utility model relates to an electric automobile fills electric pile cooling system based on solar energy semiconductor heat pipe, including filling the electric pile casing and locating the module of charging in filling the electric pile casing, still be equipped with the semiconductor refrigeration piece in filling the electric pile casing, the semiconductor refrigeration piece respectively with temperature detect switch, hot junction conducting strip and cold junction fin connection, temperature detect switch and hot junction conducting strip are all fixed on the lateral wall that fills the electric pile casing, cooling fan passes through fan bracket to be fixed on the cold junction fin, cooling fan's air outlet orientation module of charging, the hot junction conducting strip passes through the heat pipe and is located the outer heat pipe fin connection of electric pile casing that charges, the last thermocouple that is equipped with of temperature detect switch, the thermocouple feeds back to temperature detect switch with the difference signal when filling the. Compared with the prior art, the utility model has the advantages of radiating effect is good, the energy saving, the low carbon environmental protection, improvement fill electric pile life.

Description

Electric automobile fills electric pile cooling system based on solar energy semiconductor heat pipe
Technical Field
The utility model belongs to the technical field of fill electric pile technique and specifically relates to an electric automobile fills electric pile cooling system based on solar energy semiconductor heat pipe is related to.
Background
Electric vehicles have been rapidly developed in recent years, and charging piles are widely distributed in public building areas or parking lots of residential areas as supporting facilities of electric vehicles. Fill the electric automobile that the interior module of charging of electric pile needs to carry out powerful energy conversion and comes for charging and improves the electric energy, can be in the inside production a large amount of heats of filling electric pile, need in time discharge the heat that produces from the inside of filling electric pile, present fill electric pile and use the forced air cooling heat dissipation as leading, promote through the fan and fill the inside and outside air cycle of electric pile, but the radiating effect is relatively poor, and fill in the electric pile will with environment direct contact, cause the dust easily, material such as steam gets into the problem in the stake, the life of electric pile is filled in the influence.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an electric automobile fills electric pile cooling system based on solar energy semiconductor heat pipe for overcoming the relatively poor, the great defect of life receiving environmental factor influence of the radiating effect of above-mentioned prior art existence of filling electric pile.
The purpose of the utility model can be realized through the following technical scheme:
the utility model provides an electric automobile fills electric pile cooling system based on solar energy semiconductor heat pipe, is including filling the electric pile casing and locating the module of charging in filling the electric pile casing, still be equipped with the semiconductor refrigeration piece in filling the electric pile casing, the semiconductor refrigeration piece respectively with temperature detect switch, hot junction conducting strip and cold junction fin connection, temperature detect switch and hot junction conducting strip are all fixed on filling the lateral wall of electric pile casing, and cooling fan passes through fan bracket to be fixed on the cold junction fin, cooling fan's air outlet orientation is the module of charging, the hot junction conducting strip passes through the heat pipe and is connected with the heat pipe fin that is located outside the electric pile casing that charges, be equipped with the thermocouple on the temperature detect switch, the thermocouple feeds back the temperature difference signal to temperature detect switch when filling the temperature in.
The charging pile shell is in a fully-closed state.
One side of the semiconductor refrigeration sheet, which is connected with the cold-end fins, is a cold end, and one side of the semiconductor refrigeration sheet, which is connected with the hot-end heat-conducting sheet, is a hot end.
The temperature control switch changes the refrigerating capacity of the semiconductor refrigerating sheet by changing the current.
The semiconductor refrigeration piece is connected with the temperature control switch through a first lead.
The temperature control switch and the hot end heat-conducting strip are fixed on the side wall of the inner side of the charging pile shell at the same side.
And a fin protective shell is arranged on the periphery of the heat pipe fin.
Furthermore, a ventilation opening is formed in the fin protection shell.
The number of the heat pipes is 1 or more than 1.
The heat pipe comprises an evaporation section and a condensation section, the evaporation section is arranged in the hot end heat conduction sheet, the condensation section is arranged in the heat pipe fins, and working liquid is filled in the heat pipe.
The temperature control switch is connected with the storage battery through a second lead, connected with the solar controller through a third lead and connected with the power grid through a fourth lead.
The solar controller is connected with a solar battery and a storage battery, the solar battery supplies power through the solar controller in sunny days, the power grid supplies power in rainy days, and the solar battery controller charges surplus electric energy into the storage battery.
The contact surfaces of the semiconductor refrigeration piece, the cold-end fins and the hot-end heat-conducting pieces are coated with heat-conducting silicone grease, so that the heat conductivity of the semiconductor refrigeration piece is improved.
When the refrigerating capacity of a single group of refrigerating modules in the charging pile cannot meet the heat dissipation requirement or a plurality of heating centers exist, a plurality of groups of refrigerating modules can be arranged in the charging pile, each group of refrigerating modules is connected with the temperature control switch, the hot end heat conducting fins of each group of refrigerating modules are connected with the external heat pipe fins through heat pipes, and meanwhile, the size and the number of the heat pipe fins can be correspondingly increased to meet the heat dissipation requirement.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model discloses a temperature detect switch comes to regulate and control the temperature variation who fills electric pile, crosses low or temperature difference signal feedback in time to the temperature detect switch at the temperature of filling electric pile casing when too high, compares with the passive heat dissipation of tradition, has better radiating effect and faster heat dissipation response speed.
2. The utility model discloses with heat pipe and semiconductor refrigeration piece coupling in filling the electric pile casing, carry out the heat exchange through heat pipe and the outer environment of stake, realized filling the high seal of electric pile casing, avoided external environment to cause the influence to the life of the module that charges.
3. The utility model discloses a semiconductor refrigeration piece refrigerates to the module of charging, and semiconductor refrigeration piece thermal inertia is little, can realize quick refrigeration and the temperature control of high accuracy to do not have vibrations and noise at the during operation.
4. The utility model discloses make full use of solar energy supplies power to the module of charging, will richly contain the electric energy and fill in the battery, at the supplementary electric wire netting power supply of charging module night, effectively alleviated in the traditional art directly utilize the electric wire netting to supply power and lead to the huge problem of power consumption.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram of the power supply relationship of the present invention;
fig. 3 is a schematic view of the inside of the charging pile housing of the present invention;
fig. 4 is the utility model discloses fill the outside schematic diagram of electric pile casing.
Reference numerals:
1-charging pile shell; 2-a charging module; 3-a cooling fan; 4-a fan bracket; 5-cold end fins; 6-a first wire; 7-a temperature control switch; 8-a heat pipe; 9-heat pipe fins; 10-a vent; 11-fin containment case; 12-hot end heat conducting fins; 13-semiconductor refrigerating sheet; 14-a second wire; 15-a third wire; 16-a thermocouple; 17-fourth conductor.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments. The embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.
Example one
As shown in fig. 1, an electric automobile fills electric pile cooling system based on solar energy semiconductor heat pipe, including filling electric pile casing 1 and locating the module 2 that charges in filling electric pile casing 1, still be equipped with semiconductor refrigeration piece 13 in filling electric pile casing 1, semiconductor refrigeration piece 13 respectively with temperature detect switch 7, hot junction conducting strip 12 and cold junction fin 5 are connected, temperature detect switch 7 and hot junction conducting strip 12 are all fixed on filling the lateral wall of electric pile casing 1, cooling fan 3 fixes on cold junction fin 5 through fan bracket 4, cooling fan 3's air outlet orientation module 2 that charges, hot junction conducting strip 12 is connected with the heat pipe fin 9 that is located outside filling electric pile casing 1 through heat pipe 8, be equipped with thermocouple 16 on temperature detect switch 7, thermocouple 16 feeds back temperature difference signal to temperature detect switch 7 when filling the temperature in electric pile casing 1 and crossing low or too high.
The inside of charging pile casing 1 is totally closed state.
One side of the semiconductor refrigeration sheet 13 connected with the cold-end fins 5 is a cold end, and one side of the semiconductor refrigeration sheet connected with the hot-end heat-conducting sheet 12 is a hot end.
The temperature control switch 7 changes the refrigerating capacity of the semiconductor refrigerating sheet 13 by changing the current.
The semiconductor refrigeration piece 13 is connected with the temperature control switch 7 through a first lead 6.
Temperature detect switch 7 and hot junction conducting strip 12 fix on filling the inboard lateral wall of electric pile casing 1 with one side.
The periphery of the heat pipe fins 9 is provided with a fin protection shell 11.
The fin protecting shell 11 is provided with a ventilation opening 10.
The number of the heat pipes 8 is 1 or more than 1, and in the present embodiment, the number of the heat pipes 8 is 4.
The heat pipe 8 comprises an evaporation section and a condensation section, the evaporation section is arranged in the hot end heat conducting strip 12, the condensation section is arranged in the heat pipe fins 9, working liquid is arranged in the heat pipe 8, and the working liquid in the evaporation section is heated and evaporated to take away heat.
The temperature control switch 7 is connected with the storage battery through a second lead 14, connected with the solar controller through a third lead 15 and connected with the power grid through a fourth lead 17.
The solar controller is connected with a solar battery and a storage battery, the solar battery supplies power to the charging module 2 through the solar controller in sunny days, the power grid supplies power to the charging module 2 in rainy days, and the solar battery controller charges surplus electric energy into the storage battery.
The contact surfaces of the semiconductor refrigeration sheet 13, the cold-end fins 5 and the hot-end heat-conducting sheet 12 are coated with heat-conducting silicone grease, so that the heat conductivity of the semiconductor refrigeration sheet 13 is improved.
When the internal temperature of the charging pile shell 1 is high, the temperature control switch 7 receives a feedback signal of the thermocouple 16, the cold end of the semiconductor refrigerating sheet 13 is controlled to start refrigerating, the temperature of the cold end fin 5 is reduced, heat exchange is carried out between the cold end fin and air in the pile, the temperature of the air in the pile is reduced, the cooling fan 3 blows cold air to the charging module 2, and heat exchange is promoted; meanwhile, the hot end of the semiconductor refrigerating sheet 13 is heated and evaporated through the working liquid at the evaporation section of the heat pipe 8 in the hot end heat conducting sheet 12, heat is taken away, and liquefaction and heat dissipation are carried out at the condensation section.
When the refrigerating capacity of a single group of refrigerating modules in the charging pile cannot meet the heat dissipation requirement or a plurality of heating centers exist, a plurality of groups of refrigerating modules can be arranged in the charging pile, each group of refrigerating modules is connected with the temperature control switch 7, the hot end heat conducting fins 12 of each group of refrigerating modules are connected with the external heat pipe fins 9 through the heat pipes 8, and meanwhile, the size and the number of the heat pipe fins 9 can be correspondingly increased to meet the heat dissipation requirement.
The solar battery directly supplies power to the refrigerating system through the solar battery controller and the temperature control switch in sunny and daytime, the solar battery controller charges surplus electric energy into the storage battery after the power load of the system is met, and the storage battery supplies power to the refrigerating system at night; in the case of no solar energy utilization such as overcast and rainy days, the refrigeration system supplies power through the power grid.
In addition, it should be noted that the shapes of the components, the names of the components, and the like of the specific embodiments described in the present specification may be different, and the above description is only an example of the structure of the present invention. All equivalent changes or simple changes made according to the structure, characteristics and principle of the utility model are included in the protection scope of the utility model. Various modifications or additions may be made to the described embodiments or similar methods may be adopted by those skilled in the art without departing from the scope of the invention as defined in the claims.

Claims (10)

1. An electric vehicle charging pile cooling system based on a solar semiconductor heat pipe comprises a charging pile shell (1) and a charging module (2) arranged in the charging pile shell (1), and is characterized in that a semiconductor refrigerating sheet (13) is further arranged in the charging pile shell (1), the semiconductor refrigerating sheet (13) is respectively connected with a temperature control switch (7), a hot end heat-conducting sheet (12) and a cold end fin (5), the temperature control switch (7) and the hot end heat-conducting sheet (12) are fixed on the side wall of the charging pile shell (1), a cooling fan (3) is fixed on the cold end fin (5) through a fan support (4), an air outlet of the cooling fan (3) faces towards the charging module (2), and the hot end heat-conducting sheet (12) is connected with a heat pipe fin (9) located outside the charging pile shell (1) through a heat pipe (8), the temperature control switch (7) is provided with a thermocouple (16), and the thermocouple (16) feeds a temperature difference signal back to the temperature control switch (7) when the temperature in the charging pile shell (1) is too low or too high.
2. The electric vehicle charging pile cooling system based on the solar semiconductor heat pipe as claimed in claim 1, wherein the semiconductor refrigeration sheet (13) is connected with the temperature control switch (7) through a first lead (6).
3. The electric vehicle charging pile cooling system based on the solar semiconductor heat pipe is characterized in that the temperature control switch (7) and the hot-end heat conducting strip (12) are fixed on the inner side wall of the charging pile shell (1) on the same side.
4. The solar semiconductor heat pipe based electric vehicle charging pile cooling system as claimed in claim 1, wherein a fin protection shell (11) is arranged on the periphery of the heat pipe fin (9).
5. The solar semiconductor heat pipe-based electric vehicle charging pile cooling system according to claim 4, wherein the fin protection shell (11) is provided with a ventilation opening (10).
6. The electric vehicle charging pile cooling system based on the solar semiconductor heat pipe is characterized in that the number of the heat pipes (8) is 1 or more than 1.
7. The electric vehicle charging pile cooling system based on the solar semiconductor heat pipe is characterized in that the heat pipe (8) comprises an evaporation section and a condensation section, the evaporation section is arranged in the hot end heat conducting fin (12), and the condensation section is arranged in the heat pipe fin (9).
8. The solar semiconductor heat pipe-based electric vehicle charging pile cooling system as claimed in claim 1, wherein the temperature control switch (7) is connected with the storage battery through a second lead (14), the solar controller through a third lead (15) and the power grid through a fourth lead (17).
9. The solar semiconductor heat pipe-based electric vehicle charging pile cooling system as claimed in claim 8, wherein a solar cell and a storage battery are connected to the solar controller.
10. The electric vehicle charging pile cooling system based on the solar semiconductor heat pipe as claimed in claim 1, wherein contact surfaces of the semiconductor refrigeration sheet (13) and the cold-end fin (5) and the hot-end heat conduction sheet (12) are coated with heat conduction silicone grease.
CN202022176787.0U 2020-09-28 2020-09-28 Electric automobile fills electric pile cooling system based on solar energy semiconductor heat pipe Active CN213662243U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022176787.0U CN213662243U (en) 2020-09-28 2020-09-28 Electric automobile fills electric pile cooling system based on solar energy semiconductor heat pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022176787.0U CN213662243U (en) 2020-09-28 2020-09-28 Electric automobile fills electric pile cooling system based on solar energy semiconductor heat pipe

Publications (1)

Publication Number Publication Date
CN213662243U true CN213662243U (en) 2021-07-09

Family

ID=76699538

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022176787.0U Active CN213662243U (en) 2020-09-28 2020-09-28 Electric automobile fills electric pile cooling system based on solar energy semiconductor heat pipe

Country Status (1)

Country Link
CN (1) CN213662243U (en)

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