CN114604117A - Fill electric pile heat abstractor - Google Patents

Fill electric pile heat abstractor Download PDF

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Publication number
CN114604117A
CN114604117A CN202210253735.XA CN202210253735A CN114604117A CN 114604117 A CN114604117 A CN 114604117A CN 202210253735 A CN202210253735 A CN 202210253735A CN 114604117 A CN114604117 A CN 114604117A
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China
Prior art keywords
heat
fan
module
heat dissipation
chamber
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Granted
Application number
CN202210253735.XA
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Chinese (zh)
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CN114604117B (en
Inventor
张寰
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Shenzhen Daotonghe Innovative Energy Co ltd
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Shenzhen Daotonghe Innovative Energy Co ltd
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Priority to CN202210253735.XA priority Critical patent/CN114604117B/en
Publication of CN114604117A publication Critical patent/CN114604117A/en
Priority to PCT/CN2023/073814 priority patent/WO2023173940A1/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION 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
    • B60L53/00Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/30Constructional details of charging stations
    • B60L53/302Cooling of charging equipment
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION 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
    • B60L53/00Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/30Constructional details of charging stations
    • B60L53/31Charging columns specially adapted for electric vehicles
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/70Energy storage systems for electromobility, e.g. batteries
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/7072Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10Technologies relating to charging of electric vehicles
    • Y02T90/12Electric charging stations

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)

Abstract

The application relates to the technical field of charging piles, and discloses a charging pile heat dissipation device which comprises a shell, a heat dissipation module, a heating module and a first fan; a first closed chamber is arranged in the shell; the heat dissipation module comprises a first end and a second end, the first end is located in the first closed cavity, and the second end penetrates through the first closed cavity and extends to the outside; a second closed cavity is arranged in the heat dissipation module, extends from the first end to the second end, and is filled with a heat-conducting fluid medium; the heating module is positioned in the first closed cavity; the first fan is located in the first closed chamber and is capable of forming an airflow channel in the first closed chamber. The sealing device has the advantages of being capable of reducing maintenance and overhaul frequency, improving protection grade, good in sealing effect, small in noise generated during working, good in heat dissipation effect, low in manufacturing cost and running cost.

Description

Fill electric pile heat abstractor
Technical Field
The application relates to a fill electric pile technical field, especially relate to a fill electric pile heat abstractor.
Background
The charging pile is an electric integrated device for rapidly charging the electric automobile, after alternating current such as commercial power is input into the charging pile, the charging pile can output direct current after being converted by an internal alternating-current-to-direct-current system, and the output direct current can charge the electric automobile. The inside straight system of handing over is the core device who fills electric pile, also is the biggest source that generates heat of filling electric pile simultaneously, and the normal operating that will realize filling electric pile needs in time to dispel its inside heat away. Fill electric pile simultaneously and as can be used for outdoor electrical product, must can satisfy certain protection level.
At present, the following three heat dissipation modes are mainly adopted for the charging pile on the market: 1. air cooling is adopted for heat dissipation, a waterproof structure is arranged at an air inlet and an air outlet of the charging pile, and a filter screen is designed to prevent impurities such as external dust from polluting core devices of the charging pile; 2. cooling and radiating by adopting an industrial air conditioner; 3. and (4) water cooling is adopted for heat dissipation.
The three heat dissipation modes have the following defects:
in the first kind of heat dissipation mode, the radiating effect of forced air cooling is not good, easily takes into impurity such as a large amount of dust, and the filter screen can not completely cut off impurity such as dust, and the core device that fills electric pile still can receive the pollution, and sealed effect is not good, and the filter screen often needs to be changed, and the noise is big.
In the second heat dissipation mode, refrigeration equipment such as an air conditioner needs to be operated, the heat dissipation energy consumption is large, the equipment size is large, the equipment cost and the operation cost are high, and the noise is large.
In the third heat dissipation mode, the heat dissipation effect of water cooling is also poor, and a water pump and other driving devices for driving liquid to flow are needed. The driving equipment and the pipeline thereof have large volume, large running cost and equipment cost and large noise.
Disclosure of Invention
The application provides a fill electric pile heat abstractor to it is not good, refrigeration effect is poor, the big technical problem of noise to fill electric pile heat abstractor sealed effect among the solution prior art.
In order to solve the technical problem, the application provides a fill electric pile heat abstractor includes:
the device comprises a shell, a first sealing cavity and a second sealing cavity, wherein the shell is internally provided with the first sealing cavity;
the heat dissipation module comprises a first end and a second end, the first end is positioned in the first closed cavity, and the second end penetrates through the first closed cavity and extends to the outside; a second closed cavity is arranged in the heat dissipation module, extends from the first end to the second end, and is filled with a heat-conducting fluid medium;
a heating module located within the first enclosed chamber;
a first fan located within the first enclosed chamber, the first fan capable of forming an airflow passage within the first enclosed chamber.
Optionally, the first closed chamber includes a first chamber and a second chamber, the heat generating module is in contact connection with the first end, the first chamber and the second chamber are separated by the heat generating module and the heat dissipating module, and the first fan is located in the first chamber or/and the second chamber;
the first end is internally provided with a first air duct, the heating module is internally provided with a second air duct, and the first air duct, the first cavity, the second air duct and the second cavity are sequentially communicated and form a circulating air flow channel under the action of the first fan.
Optionally, the heat dissipation module includes at least two heat conduction plates, each heat conduction plate is provided with the second closed cavity therein, the heat conduction plates are stacked in sequence, a first space is provided between the heat conduction plates to form the first air duct, and the first end and the second end are respectively located at two opposite sides of each heat conduction plate.
Optionally, a heat conducting block is connected between any two adjacent heat conducting plates to form the first interval.
Optionally, the heat conducting block is in the shape of a block.
Optionally, at least two heat conduction blocks are connected between any two adjacent heat conduction plates, and a second space is formed between the heat conduction blocks located between the two heat conduction plates.
Optionally, the charging pile heat dissipation device further includes a second fan, the second fan is located on a side of the second end, and the second fan is used for dissipating heat of the second end.
Optionally, the second end is provided with a third air duct, and the second fan is located in an extending direction of the third air duct.
Optionally, the charging pile heat dissipation device further comprises a refrigeration module, and the refrigeration module is also located in the extending direction of the third air duct;
optionally, the refrigeration module and the second fan are respectively located at two sides of the second end.
Optionally, the housing is further provided with an accommodating chamber, the accommodating chamber can be communicated with the outside, and the second end, the second fan and the refrigeration module are located in the accommodating chamber.
Compared with the prior art, among the electric pile heat abstractor that fills of this application, the module that generates heat is for filling the device that can generate heat on the electric pile, and first closed cavity can seal the module that generates heat, radiating module's first end and first fan totally, makes it isolated with external, can prevent that impurity such as external dust from leading to the fact the pollution to the module that generates heat, radiating module's one end and first fan, can reduce and maintain and overhaul the frequency, reduces the maintenance cost, improves the protection level. And because the first fan is completely sealed in the first sealed cavity, the sealing effect is good, and the noise generated by the work of the first fan is low.
The first fan can form an airflow channel in the first closed cavity, and heat transfer can be rapidly realized between the heating module and the heat dissipation module.
Fill the electric pile heat abstractor operation time, first end is located the below of second end, the heat conduction fluid medium in the closed cavity of second gathers at first end under its own gravity effect, after heat module's the first end has absorbed the heat of generating heat module, heat conduction fluid medium in the closed cavity of second evaporates to the second end, heat module's second end and external contact, can be with heat transfer to the external world, the gaseous heat conduction fluid medium of second end gathers at first end after the cooling, so circulate, can in time give off the heat that generating heat module produced to the external world. Refrigeration equipment is not needed to be used for refrigeration, a water pump is not needed to drive the heat-conducting fluid medium to run, and a heat-conducting pipeline is not needed, so that the manufacturing cost and the running cost are lower. And the first fan can form an airflow channel, the airflow channel can accelerate the heat transfer efficiency of the heating module and the heat dissipation module, and the second closed cavity in the heat dissipation module accelerates the heat transfer efficiency through a heat-conducting fluid medium, so that the heat dissipation effect is better.
Drawings
One or more embodiments are illustrated in drawings corresponding to, and not limiting to, the embodiments, in which elements having the same reference number designation may be represented as similar elements, unless specifically noted, the drawings in the figures are not to scale.
Fig. 1 is a schematic structural diagram of a charging pile heat dissipation device in an embodiment of the present application;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;
fig. 3 is a schematic structural diagram of a heat conducting plate according to an embodiment of the present application.
Detailed Description
In order to facilitate an understanding of the present application, the present application is described in more detail below with reference to the accompanying drawings and specific embodiments. It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may be present. The terms "vertical," "horizontal," "left," "right," "inner," "outer," and the like as used herein are for descriptive purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Furthermore, the terms first, second, third and the like in the description and in the claims, are used for descriptive purposes only to distinguish one element from another, and are not to be construed as indicating or implying relative importance or implying any order or order to the indicated elements. The terms are interchangeable where appropriate. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature.
Similarly, the terms "fixed" and "connected," as used in the description and claims, are not to be construed as limited to direct connection. Thus, the expression "device a is connected to device B" should not be limited to devices or systems in which device a is directly connected to device B, meaning that there is a path between device a and device B, which may be a path including other devices or tools.
In addition, the technical features mentioned in the different embodiments of the present application described below may be combined with each other as long as they do not conflict with each other.
Referring to fig. 1 to 3, fig. 1 is a schematic structural view of a charging pile heat dissipation device 100, a direction indicated by an arrow in fig. 1 is a flow direction of an air flow channel and external air, fig. 3 is a schematic structural view of a heat conduction plate 26, and a direction indicated by an arrow in fig. 3 is a schematic direction of evaporation-cooling of a heat conduction fluid medium.
The charging pile heat dissipation device 100 comprises a shell 10, a heat dissipation module 20, a heating module 30 and a first fan 40; a first closed chamber 101 is arranged in the shell 10; the heat dissipation module 20 comprises a first end 22 and a second end 24, the first end 22 is located in the first closed chamber 101, and the second end 24 extends to the outside through the first closed chamber 101; a second closed cavity 201 is arranged in the heat dissipation module 20, the second closed cavity 201 extends from the first end 22 to the second end 24, and a heat-conducting fluid medium is filled in the second closed cavity 201; the heat generating module 30 is located in the first closed chamber 101; the first fan 40 is located in the first closed chamber 101, and the first fan 40 can form an airflow channel in the first closed chamber 101.
In the charging pile heat dissipation device 100 of this embodiment, the device that can generate heat on the module 30 that generates heat for charging pile, first closed cavity 101 can be with the module 30 that generates heat, the first end 22 and the first fan 40 of heat dissipation module 20 are totally enclosed, make it isolated with external, can prevent that impurity such as external dust from leading to the fact the pollution to the module 30 that generates heat, the one end and the first fan 40 of heat dissipation module 20, can reduce and maintain and overhaul frequency, reduce the maintenance cost, improve the protection level. And the first fan 40 is sealed in the first sealed cavity completely, so that the sealing effect is good and the noise generated during the operation is low.
The first fan 40 can form an air flow passage in the first closed chamber 101, and heat transfer between the heat generating module 30 and the heat dissipating module 20 can be rapidly achieved.
When the charging pile heat dissipation device 100 works, the first end 22 is located below or obliquely below the second end 24, the heat-conducting fluid medium in the second closed cavity 201 is gathered at the first end 22 under the action of the self gravity of the heat-conducting fluid medium, after the heat of the heating module 30 is absorbed by the first end 22 of the heat dissipation module 20, the heat-conducting fluid medium in the second closed cavity 201 is evaporated to the second end 24, the second end 24 of the heat dissipation module 20 is in contact with the outside, the heat can be transferred to the outside, the gaseous heat-conducting fluid medium at the second end 24 is gathered at the first end 22 after being cooled, and the circulation is performed, so that the heat generated by the heating module 30 can be timely dissipated to the outside. Refrigeration equipment is not needed to be used for refrigeration, a water pump is not needed to drive the heat-conducting fluid medium to run, and a heat-conducting pipeline is not needed, so that the manufacturing cost and the running cost are lower. The first fan 40 can form an airflow channel, the airflow channel can accelerate the heat transfer efficiency of the heat generating module 30 and the heat dissipating module 20, and the second closed chamber 201 inside the heat dissipating module 20 accelerates the heat transfer efficiency through a heat transfer fluid medium, so that the heat dissipating effect is better.
In this embodiment, the heat generating module 30 may be a core device in the charging pile, and the core device is an ac-to-dc system. The heat generating module 30 may also be other devices capable of generating heat in the charging post. The housing 10 may be made of metal or alloy such as iron and aluminum, and the heat dissipation module 20 may be made of metal or alloy such as aluminum, so that the heat transfer effect is better. The heat-conducting fluid medium can be water, oil, fluorinated liquid and other fluid media. In a preferred embodiment, the heat-conducting fluid medium is water, the specific heat capacity value of the water is high, the cost of the water is low, the heat dissipation effect can be further improved, and the cost is reduced. The first fan 40 may employ one of an axial flow fan, a centrifugal fan, a blower fan, and the like.
It will be appreciated that in some embodiments, the first end 22 and the second end 24 may be relatively horizontal, or the second end 24 may be positioned below or obliquely below the first end 22.
In one embodiment, the first enclosed chamber 101 includes a first chamber 1011 and a second chamber 1012, the heat generating module 30 is connected to the first end 22 in a contact manner, the first chamber 1011 and the second chamber 1012 are separated by the heat generating module 30 and the heat dissipating module 20, and the first fan 40 is located in the first chamber 1011 or/and the second chamber 1012; a first air duct 222 is disposed in the first end 22, a second air duct (not shown) is disposed in the heating module 30, and the first air duct 222, the first cavity 1011, the second air duct and the second cavity 1012 are sequentially communicated with each other and form the circulating air flow channel under the action of the first fan 40.
The heat generating module 30 and the heat dissipating module 20 are in contact with each other, so that the heat conduction efficiency between the heat generating module 30 and the heat dissipating module 20 can be improved. When the first end 22 has the first air channel 222 therein and the heat generating module 30 has the second air channel therein, the first air channel 222, the first cavity 1011, the second air channel and the second cavity 1012 are sequentially communicated, so that a circulating air flow channel can be formed under the action of the first fan 40, and the heat transfer efficiency of the heat generating module 30 and the heat dissipating module 20 at one end can be improved.
In a preferred embodiment, the first end 22 of the heat dissipation module 20 and the heat generating module 30 completely separate the first chamber 1011 and the second chamber 1012 such that the first chamber 1011 and the second chamber 1012 are not in direct communication. When the first fan 40 acts, the negative pressure and the guiding effect generated by the first fan 40 are better, the fluidity of the airflow channel is better, and therefore the heat transfer efficiency is higher.
The first fan 40 may be disposed within the first chamber 1011, may be disposed within the second chamber 1012, or may be disposed within both the first chamber 1011 and the second chamber 1012. One or more first fans 40 may be disposed in the first and second chambers 1011 and 1012, and in one embodiment, three first fans 40 are disposed in the first chamber 1011, with the three first fans 40 being opposite the first air chute 222.
In an embodiment, the heat dissipation module 20 includes at least two heat conduction plates 26, the second closed cavity 201 is disposed in each heat conduction plate 26, the heat conduction plates 26 are stacked in sequence, a first space is formed between the heat conduction plates 26 to form the first air duct 222, and the first end 22 and the second end 24 are respectively located on two opposite sides of each heat conduction plate 26. The housing 10 includes a wall 12. The heat conduction plates 26 may be made of metal or alloy such as aluminum, and a second closed chamber 201 is disposed in each heat conduction plate 26, so that each heat conduction plate 26 has an independent evaporation refrigeration structure therein, the first end 22 and the second end 24 of each heat conduction plate 26 are isolated by the casing wall 12, but the second closed chamber 201 in each heat conduction plate 26 may extend from the first end 22 to the second end 24, the liquid heat conduction fluid medium in the second closed chamber 201 may evaporate from the first end 22 to the second end 24, and the gaseous heat conduction fluid medium may be collected at the first end 22 after being cooled at the second end 24.
Secondly, since the first distance exists between the heat conduction plates 26, the first distance between any two adjacent heat conduction plates 26 forms the first air channel 222, and when the first fan 40 works, the heat transfer efficiency between each heat conduction plate 26 and the first air channel 222 can be improved.
It is understood that the first spacing between the heat-conducting plates 26 may be equal or unequal, that is, the heat-conducting plates 26 may or may not be equidistantly disposed.
In one embodiment, a heat conducting block 28 is connected between any two adjacent heat conducting plates 26 to form the first spacing. The heat-conducting block 28 may be made of metal or alloy such as aluminum, and the heat-conducting block 28 and the heat-conducting plate 26 may be formed by welding or integral molding. The heat-conducting block 28 can increase the heat transfer efficiency between the heat-conducting plates 26, form the first air duct 222, and make the connection between the heat-conducting plates 26 more firm.
In one embodiment, the heat conduction block 28 is in the shape of a square block, for example, the heat conduction block 28 may be in the shape of a rectangular parallelepiped. Since the first end 22 is located below the second end 24, that is, the first end 22 and the second end 24 are located in the vertical direction, the length direction of the rectangular parallelepiped heat conducting block 28 is arranged along the horizontal direction, so that the first air duct 222 is arranged along the horizontal direction, the wind resistance of the horizontal first air duct 222 to the first fan 40 is minimized, the formed air flow channel has better fluidity, and the heat transfer efficiency is higher.
It is understood that the heat conduction block 28 may be square, cylindrical or other shapes in some embodiments, according to actual needs.
In an embodiment, at least two heat-conducting blocks 28 are connected between any two adjacent heat-conducting plates 26, and a second distance is provided between each heat-conducting block 28 located between the two heat-conducting plates 26.
Through setting up two piece at least heat conduction piece 28, can form many first wind channels 222, when each heat conduction piece 28 is parallel to each other, each first wind channel 222 is parallel to each other, and mutual noninterference, and the windage is less, and the mobility of the air current passageway that forms is better, and heat transfer efficiency is higher.
It is understood that, according to actual requirements, the second distance between the heat-conducting blocks 28 between the two heat-conducting plates 26 may be equal or unequal, that is, the heat-conducting blocks 28 may be disposed at equal intervals or at unequal intervals.
It is understood that in some embodiments, only one heat-conducting block 28 may be disposed between two adjacent heat-conducting plates 26, which is simple in structure.
When filling electric pile power great or fill electric pile long-term the use, the heat that module 30 produced that generates heat is more, and at this moment, the radiating effect that needs more high efficiency can satisfy the demand. In an embodiment, the charging post heat dissipation device 100 further includes a second fan 50, the second fan 50 is located at a side of the second end 24, and the second fan 50 is configured to dissipate heat from the second end 24. When the heat of the first end 22 is transferred to the second end 24, the second fan 50 can timely perform heat exchange between the second end 24 and the outside, so that the heat exchange efficiency can be improved, and finally, the heat dissipation effect of the charging pile heat dissipation device 100 of the embodiment is better. The second fan 50 may be an axial flow fan, a centrifugal fan, a blower, or the like.
When the ambient temperature is relatively low, the load output of the charging pile is relatively low, and the noise requirement is relatively strict, the second fan 50 can be turned off; under ambient temperature is high, fill electric pile load great operating mode, can start second fan 50, can adapt to multiple operation operating mode.
In an embodiment, a third air duct 242 is further disposed between the heat conducting plates 26, the third air duct 242 is located at the second end 24, and the second fan 50 is located in an extending direction of the third air duct 242. The second fan 50 can drive the air in the third air channel 242 to flow, so as to improve the heat exchange efficiency between the second end 24 and the external air, and thus the heat dissipation efficiency can be improved.
The third air duct 242 and the first air duct 222 are formed in the same principle and manner, and the third air duct 242 is also formed by the connection between the heat conducting plate 26 and the heat conducting block 28, which is not described herein again. In order to improve the sealing performance of the first closed chamber 101, the third air duct 242 and the first air duct 222 are independent from each other, and the third air duct 242 and the first air duct 222 are not communicated with each other.
It is understood that, in some embodiments, some communication may be provided between the third air duct 242 and the first air duct 222, depending on the actual requirements.
When the ambient temperature of the operation condition of the charging pile is high, and the second fan 50 still cannot satisfy the condition of heat dissipation, in an embodiment, the charging pile heat dissipation device 100 further includes a refrigeration module 60, and the refrigeration module 60 is also located in the extending direction of the third air duct 242. The cooling module 60 can timely reduce the ambient temperature near the second end 24, so that the heat exchange between the second end 24 and the outside is more efficient. When the refrigeration module 60 is located in the extending direction of the third air duct 242, the refrigeration module 60 can provide low-temperature air for the third air duct 242 to the greatest extent, and further improve the heat dissipation efficiency and effect. Although the cooling module 60 is also disposed in the charging pile heat dissipation device 100 of the present embodiment, the cooling module 60 of the present embodiment is used only under the condition of higher ambient temperature, and may not be used under the conventional working condition. And when using refrigeration module 60, fill electric pile heat abstractor 100 of this embodiment can with refrigeration module 60, "water-cooling", the air-cooling three mutually combines.
Compare with the refrigerated mode of current air conditioner, the electric pile heat abstractor 100 that fills of this embodiment's radiating effect is better, the leakproofness is better, and the noise is less.
In one embodiment, the refrigeration module 60 and the second fan 50 are located on two sides of the second end 24, and the refrigeration module 60 and the second fan 50 do not interfere with each other. Wherein the refrigeration module 60 is a refrigerator or the like.
In an embodiment, the housing 10 further has a receiving chamber 102, the receiving chamber 102 is capable of communicating with the outside, and the second end 24, the second fan 50 and the refrigeration module 60 are all located in the receiving chamber 102. The receiving chamber 102 is used for receiving the second fan 50, the second end 24 and the refrigeration module 60, and the receiving chamber 102 is open to facilitate heat exchange between the second end 24 and the outside air. One or more second fans 50 may be disposed in the accommodating chamber 102, and in a specific embodiment, the number of the second fans 50 is three, three second fans 50 are opposite to the third air duct 242, and the second fans 50 and the refrigeration module 60 are respectively located at two sides of the third air duct 242. The housing 10 may form the first closed chamber 101 and the accommodating chamber 102 by integral molding.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the same; within the context of the present application, where technical features in the above embodiments or in different embodiments can also be combined, the steps can be implemented in any order and there are many other variations of the different aspects of the present application as described above, which are not provided in detail for the sake of brevity; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in each of the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of each embodiment of the present application.

Claims (10)

1. The utility model provides a fill electric pile heat abstractor which characterized in that includes:
the device comprises a shell, a first sealing cavity and a second sealing cavity, wherein the first sealing cavity is arranged in the shell;
the heat dissipation module comprises a first end and a second end, the first end is located in the first closed cavity, and the second end penetrates through the first closed cavity and extends to the outside; a second closed cavity is arranged in the heat dissipation module, extends from the first end to the second end, and is filled with a heat-conducting fluid medium;
a heating module located within the first enclosed chamber;
a first fan located within the first enclosed chamber, the first fan capable of forming an airflow passage within the first enclosed chamber.
2. The charging pile heat dissipation device of claim 1, wherein the first closed chamber comprises a first chamber and a second chamber, the heat generation module is in contact connection with the first end, the first chamber and the second chamber are separated by the heat generation module and the heat dissipation module, and the first fan is located in the first chamber or/and the second chamber;
the first end is internally provided with a first air duct, the heating module is internally provided with a second air duct, and the first air duct, the first cavity, the second air duct and the second cavity are sequentially communicated and form a circulating air flow channel under the action of the first fan.
3. The charging pile heat dissipation device of claim 2, wherein the heat dissipation module comprises at least two heat conduction plates, the second closed cavity is disposed in each heat conduction plate, the heat conduction plates are stacked in sequence, a first space is formed between the heat conduction plates to form the first air duct, and the first end and the second end are respectively located on two opposite sides of each heat conduction plate.
4. The charging pile heat sink of claim 3, wherein a heat conducting block is connected between any two adjacent heat conducting plates to form the first space.
5. The charging pile heat sink of claim 4, wherein the heat conducting block is in the shape of a block.
6. The charging pile heat dissipation device of claim 4, wherein at least two heat conduction blocks are connected between any two adjacent heat conduction plates, and a second space is formed between the heat conduction blocks positioned between the two heat conduction plates.
7. The charging pile heat dissipation device of any one of claims 1 to 6, further comprising a second fan located laterally to the second end, the second fan configured to dissipate heat from the second end.
8. The charging pile heat dissipation device of claim 7, wherein the second end is provided with a third air duct, and the second fan is located in an extending direction of the third air duct.
9. The charging pile heat dissipation device according to claim 8, further comprising a refrigeration module, wherein the refrigeration module is also located in the extending direction of the third air duct; the refrigeration module and the second fan are respectively positioned on two sides of the second end.
10. The charging pile heat dissipation device of claim 9, wherein the housing is further provided with an accommodating chamber, the accommodating chamber is communicated with the outside, and the second end, the second fan and the refrigeration module are all located in the accommodating chamber.
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