CN208798300U - A kind of liquid metal heat radiation device and its charging pile based on charging pile - Google Patents

A kind of liquid metal heat radiation device and its charging pile based on charging pile Download PDF

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Publication number
CN208798300U
CN208798300U CN201821289722.3U CN201821289722U CN208798300U CN 208798300 U CN208798300 U CN 208798300U CN 201821289722 U CN201821289722 U CN 201821289722U CN 208798300 U CN208798300 U CN 208798300U
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China
Prior art keywords
liquid metal
charging pile
circulating line
heat radiation
liquid
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CN201821289722.3U
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Chinese (zh)
Inventor
张俊
郭文波
耿家维
蔡昌礼
邓中山
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Yunnan Kewei Liquid Metal Valley R & D Co Ltd
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Yunnan Kewei Liquid Metal Valley R & D Co Ltd
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    • 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

Abstract

The utility model relates to field of radiating, disclose a kind of liquid metal heat radiation device and its charging pile based on charging pile, it include: liquid metal heat radiation module, drive module and refrigerating module, liquid metal heat radiation module includes heat sink and liquid metal circulating line, the inner sidewall of liquid metal circulating line is wrapped in the outside of charging cable, the lateral wall of liquid metal circulating line is connect with heat sink, and liquid metal is filled in liquid metal circulating line;Drive module is connect with the liquid metal in liquid metal circulating line, for driving liquid metal displacement;Refrigerating module includes cooler bin and cooling pipe, and cooling pipe is set in cooler bin, and cooling pipe is connected to liquid metal circulating line, and coolant liquid is filled in cooler bin.The radiator and its charging pile of the utility model are small in size, and low, the perfect heat-dissipating that consumes energy also meets the requirement of dust-proof, damp proof anticorrosive property gas due also to each component seals.

Description

A kind of liquid metal heat radiation device and its charging pile based on charging pile
Technical field
The utility model relates to technical field of heat dissipation, more particularly to a kind of liquid metal heat radiation device based on charging pile And its charging pile.
Background technique
Energy shortage, environmental pollution are the bottlenecks for restricting China's rapid economic development.In recent years, China's new-energy automobile is raw Rapid growth is sold in production and marketing, and 2015, increasing centralization electric charging station newly was more than 1.2 ten thousand, and distributing charging pile is more than 4,800,000, To meet national 5,000,000 charging demand for electric vehicles.Up to 124,000,000,000 yuan, market will welcome huge electrically-charging equipment construction investment scale Develop on a large scale opportunity.
Compared to other power supplys, what the system radiating amount of charging pile will be big is more, requires system thermal design extremely stringent.Directly The power bracket of current charge stake is in 30KW, 60KW and 120KW, and efficiency is generally 95% or so, then wherein 5% translating into heat Loss, thermal losses is 1.5KW, 3KW and 6KW respectively.For outdoor equipment, these heats must be no except device for transferring Then will acceleration equipment aging, while needing to carry out the processing of water proof and dust proof, it is disorderly to prevent there is electronic equipment short circuit and signal Random situation.
There are four types of currently used refrigeration modes: natural cooling (mainly by cooling fin), air blast cooling, water cooling, air-conditioning. Due to being influenced by factors such as volume, cost, reliabilities, major part company is carried out by the way of air blast cooling at present Processing.So, this will certainly bring dust, corrosive gas, moisture etc. to interfere.Forced water cooling, due to water thermal coefficient itself Limited, boiling point is 100 degrees centigrades, constrains its heat dissipation performance.Air-conditioning cooling can play certain protective action, time Dust is still inevitably had long and moisture enters, additionally due to finite volume, air-conditioning energy consumption itself is big, is not also suitable for novel Charging pile field of radiating.Therefore it designs one kind and had not only been able to satisfy charging pile bulk, but also be able to satisfy heat dissipation performance, dust-proof, damp proof, The charging pile radiator of anticorrosive property demand is just particularly important.
Utility model content
(1) technical problems to be solved
The purpose of the utility model is to provide a kind of liquid metal heat radiation device and its charging pile based on charging pile, solution Charging pile radiator volume is big in the prior art, and energy consumption is high, and heat dissipation performance is poor, dust-proof, damp proof, anticorrosive property gas effectiveness Difference.
(2) technical solution
In order to solve the above-mentioned technical problem, the utility model provides a kind of liquid metal heat radiation device based on charging pile, It include: liquid metal heat radiation module, drive module and refrigerating module;Wherein,
The liquid metal heat radiation module includes heat sink and liquid metal circulating line, the liquid metal circulating line Inner sidewall be wrapped in the outside of charging cable, the lateral wall of the liquid metal circulating line is connect with the heat sink, institute It states in liquid metal circulating line filled with liquid metal;
The drive module is connect with the liquid metal in the liquid metal circulating line, for driving the liquid State metal displacement;
The refrigerating module includes cooler bin and cooling pipe, and the cooling pipe is set in the cooler bin, described cold But pipeline is connected to the liquid metal circulating line, and coolant liquid is filled in the cooler bin.
Wherein, the heat sink is multiple, and the heat sink is equipped with through-hole, the diameter of the through-hole and liquid gold The outer diameter for belonging to circulating line is equal, and the liquid metal circulating line is closely connect with the through-hole.
Wherein, the cooling pipe is in the shape of a spiral.
Wherein, multiple heat release holes are equipped at the top of the cooler bin.
Wherein, the driving device is electromagnetic pump.
Wherein, the electromagnetic pump includes the opposite electrode slice of a pair of electrodes and a pair of permanent magnets, the electrode slice face It is placed in the liquid metal circulating line, the permanent magnet is respectively arranged on the top and bottom of the electrode slice, and institute The flow direction for stating the magnetic direction and the liquid metal of permanent magnet is perpendicular.
Wherein, heat-conducting silicone grease or heat-conducting glue are coated between the liquid metal circulating line and the heat sink.
Wherein, more reinforcing ribs are equipped in the liquid metal circulating line.
A kind of charging pile is also disclosed in the utility model, comprising: as the liquid metal based on charging pile of the utility model dissipates Thermal.
(3) beneficial effect
A kind of liquid metal heat radiation device and its charging pile based on charging pile provided by the utility model, liquid metal ring Shape duct wraps are filled with liquid metal wherein, circulate liquid metal using drive module in charging cable, play The high characteristic of the high thermal conductivity coefficient and boiling point of liquid metal, increases exothermic temperature range, heat sink and liquid metal ring pipe Road connection, strengthens heat dissipation, and further carry out cooling heat using refrigerating module to liquid metal.The heat dissipation of the utility model fills It sets and its charging pile is small in size, low, the perfect heat-dissipating that consumes energy also meets dust-proof, damp proof, anti-corrosion due also to each component seals The requirement of corrosion gas.
Detailed description of the invention
Fig. 1 is a kind of structural representation of liquid metal heat radiation device and its charging pile based on charging pile of the utility model Figure;
Fig. 2 is the structural schematic diagram of the utility model electromagnetic pump;
Fig. 3 is the cross-sectional view of the utility model liquid metal circulating line.
In figure, 1, heat release hole;2, charging pile shell;3, holding tank;4, closing cap;5, charging gun;6, charging cable;7, it fills Electric stake cavity;8, liquid metal circulating line;8-1, reinforcing rib;9, electromagnetic pump;10, heat sink;11, cooler bin;12, cooling Liquid;13, permanent magnet;The pole 13-1, S;The pole 13-2, N;14, electromagnetic pump pump chamber;15, liquid metal;16, cooling pipe.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below Example is not intended to limit the scope of the present invention for illustrating the utility model.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection;It can be mechanical connection, be also possible to be electrically connected;Can be directly connected, can also indirectly connected through an intermediary, It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition The concrete meaning of language in the present invention.
As shown in Figure 1-Figure 3, the utility model discloses a kind of liquid metal heat radiation device based on charging pile, comprising: liquid State heat dissipation metal module, drive module and refrigerating module;Wherein,
The liquid metal heat radiation module includes heat sink 10 and liquid metal circulating line 8, the liquid metal annular The inner sidewall of pipeline 8 is wrapped in the outside of charging cable 6, the lateral wall and the heat sink of the liquid metal circulating line 8 10 connections, the liquid metal circulating line 8 is interior to be filled with liquid metal 15;
The drive module is connect with the liquid metal 15 in the liquid metal circulating line 8, for driving the liquid 15 displacement of state metal;
The refrigerating module includes cooler bin 11 and cooling pipe 16, and the cooling pipe 16 is set to the cooler bin 11 Interior, the cooling pipe 16 is connected to the liquid metal circulating line 8, is filled with coolant liquid 12 in the cooler bin 11.
Specifically, the cooler bin 11 of the utility model, cooling pipe 16 and liquid metal circulating line 8 are sealing pipeline Connection, guarantees the effect of its dust-proof, damp proof anticorrosive property gas.It is cooled down using liquid metal 15, plays its high thermal conductivity system The several and high characteristic of boiling point, it is better than cooling by water effect, and increase exothermic temperature range.Cooler bin 11 uses highly heat-conductive material It is made, coolant liquid 12 selects boiling point at 130 degrees Celsius or more, and the coolant liquid with high thermal conductivity.Liquid metal ring pipe 8 inner sidewall of road and lateral wall are all made of highly heat-conductive material and are made, wherein filled with fusing point in -10 degrees Celsius of liquid metals below 15, such as: including all gallium bases, bismuthino metal and its alloy, the metal etc. of liquid is presented in this temperature section.
A kind of liquid metal heat radiation device and its charging pile based on charging pile provided by the utility model, liquid metal ring Shape duct wraps are filled with liquid metal wherein, circulate liquid metal using drive module in charging cable, play The high characteristic of the high thermal conductivity coefficient and boiling point of liquid metal, increases exothermic temperature range, heat sink and liquid metal ring pipe Road connection, strengthens heat dissipation, and further carry out cooling heat using refrigerating module to liquid metal.The heat dissipation of the utility model fills It sets and its charging pile is small in size, low, the perfect heat-dissipating that consumes energy also meets dust-proof, damp proof, anti-corrosion due also to each component seals The requirement of corrosion gas.
Wherein, the heat sink 10 is multiple, and the heat sink 10 is equipped with through-hole, the diameter of the through-hole and the liquid The outer diameter of state metal ring pipeline 8 is equal, and the liquid metal circulating line 8 is closely connect with the through-hole.On heat sink 10 The size of through-hole and liquid metal circulating line 8 match, liquid metal circulating line 8 is mounted on to the through-hole of heat sink 10 It is interior, in order to increase the contact area of heat sink 10 Yu liquid metal circulating line 8, enhance heat exchange between the two, it can be simultaneously It is equally spaced using multiple heat sinks 10.Preferably, as shown in Figure 1, the present embodiment selects vertical equidistant point of four heat sinks 10 Cloth.
Wherein, the cooling pipe 16 in the shape of a spiral, is sufficiently contacted with the coolant liquid 12 in cooler bin 11, cooling pipe 16 Interior liquid metal 15 is sufficiently exchanged heat with coolant liquid 12, transfers heat to coolant liquid 12.
Wherein, multiple heat release holes are equipped at the top of the cooler bin 11.Cooler bin 11 is fixed in charging pile shell, cooler bin 11 side wall is bonded with the side wall of charging pile shell.Coolant liquid heat in cooler bin 11 can pass through the heat dissipation at 11 top of cooler bin Hole is transmitted in outside air, and another part heat passes through the side wall of cooler bin 11, is passed to charging pile shell 2, is then spread Into outside air.It is attached between cooler bin 11 and charging pile shell 2 using rubber pad.
Wherein, the driving device is electromagnetic pump 9, convenient for control 15 displacement of liquid metal.The pump housing using magnetic-leakage preventing, The good material of anticorrosive property is made.9 inner surface of electromagnetic pump is equipped with insulating layer, is the interaction using magnetic field and electric current, electricity Stream forms alternation fixed magnetic field by magnetic winding, pushes piston reciprocation movement, generates pressure, pushes fluid output.Such as Fig. 2 institute Show, the electromagnetic pump 9 includes the opposite electrode slice and a pair of permanent magnets 13 of a pair of electrodes, and the electrode slice face is placed in institute It states in liquid metal circulating line 8, the permanent magnet 13 is respectively arranged on the top and bottom of the electrode slice, and described permanent The magnetic direction of magnet 13 and the flow direction of liquid metal 15 are perpendicular.Insulation is installed between electromagnetic pump pump chamber 14 and electrode Set, permanent magnet 13 are mounted on the outer surface of electromagnetic pump 9, and permanent magnet 13 is that the opposite permanent magnet of two pieces of magnetism is constituted, point Not Wei the pole the N 13-2 and pole S 13-1, be separately mounted to the bottom and top of electromagnetic pump pump chamber 14,13 surface of permanent magnet is coated with absolutely Edge layer.The magnetic direction of permanent magnet 13 and 15 flow direction of liquid metal are perpendicular.
Wherein, heat-conducting silicone grease or heat-conducting glue are coated between the liquid metal circulating line 8 and the heat sink 10.Specifically , the material that also can use other good heat conductivities such as graphite powder according to the actual situation is replaced.
Wherein, more reinforcing rib 8-1 are equipped in the liquid metal circulating line 8.As shown in Fig. 2, the number of reinforcing rib 8-1 Amount is four, is used to support pipeline, undertakes piping load.
As shown in Figure 1, a kind of charging pile is also disclosed in the utility model comprising: it is based on filling as described in the utility model The liquid metal heat radiation device of electric stake.Entirely the liquid metal heat radiation device based on charging pile is set in charging pile cavity 7, and It is encapsulated using charging pile shell 2, charging gun 5 is contained in holding tank 3, and is connect with charging cable 6, and cap is utilized 4 are packaged.
A kind of liquid metal heat radiation device and its charging pile based on charging pile provided by the utility model, liquid metal ring Shape duct wraps are filled with liquid metal wherein, circulate liquid metal using drive module in charging cable, play The high characteristic of the high thermal conductivity coefficient and boiling point of liquid metal, increases exothermic temperature range, heat sink and liquid metal ring pipe Road connection, strengthens heat dissipation, and further carry out cooling heat using refrigerating module to liquid metal.The heat dissipation of the utility model fills It sets and its charging pile is small in size, low, the perfect heat-dissipating that consumes energy also meets dust-proof, damp proof, anti-corrosion due also to each component seals The requirement of corrosion gas.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model Protection scope within.

Claims (9)

1. a kind of liquid metal heat radiation device based on charging pile characterized by comprising liquid metal heat radiation module, driving Module and refrigerating module;Wherein,
The liquid metal heat radiation module includes heat sink and liquid metal circulating line, the liquid metal circulating line it is interior Side wall is wrapped in the outside of charging cable, and the lateral wall of the liquid metal circulating line is connect with the heat sink, the liquid Liquid metal is filled in state metal ring pipeline;
The drive module is connect with the liquid metal in the liquid metal circulating line, for driving the liquid gold Belong to displacement;
The refrigerating module includes cooler bin and cooling pipe, and the cooling pipe is set in the cooler bin, the cooling tube Road is connected to the liquid metal circulating line, and coolant liquid is filled in the cooler bin.
2. the liquid metal heat radiation device based on charging pile as described in claim 1, which is characterized in that the heat sink is more A, the heat sink is equipped with through-hole, and the diameter of the through-hole is equal with the outer diameter of the liquid metal circulating line, the liquid State metal ring pipeline is closely connect with the through-hole.
3. the liquid metal heat radiation device based on charging pile as described in claim 1, which is characterized in that the cooling pipe is in Helical form.
4. the liquid metal heat radiation device based on charging pile as described in claim 1, which is characterized in that at the top of the cooler bin Equipped with multiple heat release holes.
5. the liquid metal heat radiation device based on charging pile as described in claim 1, which is characterized in that the drive module is Electromagnetic pump.
6. the liquid metal heat radiation device based on charging pile as claimed in claim 5, which is characterized in that the electromagnetic pump includes The opposite electrode slice of a pair of electrodes and a pair of permanent magnets, the electrode slice face are placed in the liquid metal circulating line Interior, the permanent magnet is respectively arranged on the top and bottom of the electrode slice, and the magnetic direction of the permanent magnet with it is described The flow direction of liquid metal is perpendicular.
7. the liquid metal heat radiation device based on charging pile as described in claim 1, which is characterized in that the liquid metal ring Heat-conducting silicone grease or heat-conducting glue are coated between shape pipeline and the heat sink.
8. the liquid metal heat radiation device based on charging pile as described in claim 1, which is characterized in that the liquid metal ring More reinforcing ribs are equipped in shape pipeline.
9. a kind of charging pile characterized by comprising the liquid based on charging pile as described in any one of claim 1-8 State metal cooling device.
CN201821289722.3U 2018-08-10 2018-08-10 A kind of liquid metal heat radiation device and its charging pile based on charging pile Active CN208798300U (en)

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CN201821289722.3U CN208798300U (en) 2018-08-10 2018-08-10 A kind of liquid metal heat radiation device and its charging pile based on charging pile

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110182084A (en) * 2019-06-06 2019-08-30 南京理工自动化研究院有限公司 A kind of new-energy automobile charging pile and its heat dissipating method with refrigerating plant

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110182084A (en) * 2019-06-06 2019-08-30 南京理工自动化研究院有限公司 A kind of new-energy automobile charging pile and its heat dissipating method with refrigerating plant

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