CN208862116U - A kind of High Efficiency Thermal managing device of cylindrical body power battery - Google Patents
A kind of High Efficiency Thermal managing device of cylindrical body power battery Download PDFInfo
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- CN208862116U CN208862116U CN201821475010.0U CN201821475010U CN208862116U CN 208862116 U CN208862116 U CN 208862116U CN 201821475010 U CN201821475010 U CN 201821475010U CN 208862116 U CN208862116 U CN 208862116U
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
The utility model relates to power battery technology fields, disclose a kind of High Efficiency Thermal managing device of cylindrical body power battery, including cylindrical body power battery, heat pipe and working medium carriage, working medium carriage includes working medium pipeline and multiple heat transfer plates, working medium pipeline is connected to heat transfer plate, the evenly distributed a plurality of strip-type grille of composition of heat pipe, the both ends of heat pipe are connect with two adjacent heat transfer plates respectively, cylindrical body power battery is uniformly installed in strip-type grille, it is additionally provided with heat conducting element, one vertical side of heat conducting element is bonded with heat pipe, another vertical side of heat conducting element is bonded with heat transfer plate, the beneficial effect is that: it is easily installed, it is easy to maintain, it can solve the heating under different operating conditions of cylindrical body power battery and heat dissipation problem, by the maximum temperature of battery pack, minimum temperature and overall temperature difference control in range of safety operation.
Description
Technical field
The utility model relates to power battery technology fields, and in particular to a kind of High Efficiency Thermal management of cylindrical body power battery
Device.
Background technique
With the reduction of fossil fuel energy, environmental pollution is getting worse, and power battery becomes people's research
Hot spot, and occupy increasing specific gravity.Power battery is because its energy density is high, has extended cycle life, environmentally protective performance height
The advantages that, become the electrical source of power of the electrical equipments such as electric car and hybrid vehicle.But power battery use it is same
When, it is internal since some physically or electrically chemical reactions can generate a large amount of heat, increase the temperature of battery, excessively high temperature meeting
The efficiency of battery is influenced, battery cycle life is reduced.In compact-sized battery pack, battery pack temperature unevenly be will lead to
It discharges inconsistent, influences the power output of battery pack.In certain extreme cases, excessive temperature even results in the hair of explosion accident
It is raw.In addition, the capacity meeting sharp-decay of battery, internal resistance can continue to increase, electric car even nothing in extreme low temperature environment
Method directly initiates.
In current research, air-cooled technology relative maturity, since air conduction performance is poor, heat dissipation effect is simultaneously paid no attention to
Think, and air needs bigger sectional area in the case where flow velocity is certain than small in size to meet required air mass flow, thus it is difficult
To adapt to current compact-sized, high-energy density battery pack.Liquid Cooling Heat Transfer rate is higher, but battery and cooling in practice
A possibility that the problems such as plate rigid contact rapid wear leads to leakage is larger, furthermore there is also structure is complicated, pressure drop is larger etc. it is unfavorable because
Element.Existing heat management mode is difficult to take into account safe and efficient and energy density requirement.
Heat pipe has good heating conduction, and small in size.Heat pipe is combined with liquid cooling, stream can be greatly reduced
The complexity in road.And there is the problems such as uneven of radiating in the existing battery thermal management based on heat pipe.It is therefore proposed that heat pipe
Battery combine heat management system with cooling liquid, because heat pipe is with good heating conduction, and small in size, battery can be made
Pack arrangement is compact, and identical space can accommodate more batteries, has some superiority compared with existing technology, before more developing
Scape.
Utility model content
The purpose of this utility model is to overcome above the shortcomings of the prior art, provide it is a kind of it is safe and efficient,
The High Efficiency Thermal managing device of compact-sized cylindrical body power battery.
The purpose of this utility model is realized by the following technical solution: a kind of High Efficiency Thermal management of cylindrical body power battery
Device, including cylindrical body power battery, heat pipe and working medium carriage, the working medium carriage include working medium pipeline and multiple heat transfers
Plate, the working medium pipeline are connected to multiple heat transfer plates, the evenly distributed a plurality of strip-type grille of composition of heat pipe, and the two of the heat pipe
End is connect with two adjacent heat transfer plates respectively, and the cylindrical body power battery is uniformly installed in strip-type grille, and adjacent
There are gaps between cylindrical body power battery.
Further, it rises from left to right, the interior diagonal for coming the heat transfer plate of odd bits is provided with first runner, comes idol
The interior diagonal of the heat transfer plate of numerical digit is provided with second flow channel, the first runner and second flow channel cross-distribution, the working medium
Pipeline includes the first pipeline and the second pipeline, and first pipeline runs through one of multiple heat transfer plates diagonally, and first pipe
Road is connected to first runner, second pipeline through multiple heat transfer plates another is diagonal, and second pipeline and second
Runner connection.
Further, the input terminal of first pipeline is connected to the angle obliquely downward of the first runner inside first heat transfer plate,
The input terminal of second pipeline is connected to the angle obliquely downward of the second flow channel inside tail heat transfer plate, the output of first pipeline
First heat transfer plate is run through through tail heat transfer plate, the output end of second pipeline in end.
Further, the heat pipe includes the first conductive sections, and first conductive sections are welded with multiple battery folders, the circle
Cylinder power battery is connected in two battery folders being oppositely arranged in strip-type grille.
Further, heat conduction silicone is coated between first conductive sections and battery folders.
Further, the battery folders are made of flexible sheet aluminum.
It further, further include heat conducting element, a vertical side of the heat conducting element is bonded with heat pipe, the thermally conductive member
Another vertical side of part is bonded with heat transfer plate, and the joint place of the heat pipe and heat conducting element is the second conductive sections.
Further, heat-conducting glue band connection, the heat conducting element and heat transfer plate are used between the heat conducting element and heat pipe
Between use heat-conducting glue band connection.
A kind of working method of the High Efficiency Thermal managing device of cylindrical body power battery, includes the following steps:
Cooling procedure: when cylindrical body power battery is increased because of operating temperature, each single battery is with thermally conductive mode handle
Heat is transferred to the first conductive sections of heat pipe by battery folders, and heat is absorbed by the liquid phase working fluid in the first conductive sections, liquid phase work
The steam that matter heat absorption vaporization generates is flowed to the second conductive sections of heat pipe, and condensation becomes liquid phase working fluid in the second conductive sections, by
In the capillary force effect of liquid-sucking core in heat pipe, the liquid phase working fluid for being located at the second conductive sections is flowed back into the first conductive sections weight of heat pipe
New heat absorption；The heat that condensation is released is transferred to heat transfer plate through heat conducting element；At the same time, cooling working medium is distinguished by convection
The input terminal of input terminal and the second pipeline from the first pipeline enters corresponding heat transfer plate, is transferred to heat transfer plate through heat conducting element
The heat working medium that is cooled absorbs, these absorb cooling working medium of heat by the first pipeline output end and the second pipeline it is defeated
Outlet outflow, so that heat transfer plate be made to radiate；
Heating process: when cylindrical body power battery low temperature environment work when, heating working medium by convection respectively from
The input terminal of the input terminal of first pipeline and the second pipeline enters corresponding heat transfer plate, the first runner in heat transfer plate and second
Flow passage, the heat of heating working medium is transferred to the second conductive sections of heat pipe, the heating after heat transfer by heat conducting element in heat transfer plate
The output end of output end and second pipeline of the working medium through the first pipeline flows out heat transfer plate, is transferred to the heat of the second conductive sections of heat pipe
Amount is absorbed by liquid phase working fluid, flows to the first conductive sections of heat pipe after absorbing the liquid phase working fluid vaporization of heat, and conduct first
The heat of Duan Lengning heat release, releasing is transmitted to cylindrical body power battery by battery folders, to improve cylindrical body power battery week
The temperature of surrounding environment, condensed liquid phase working fluid are acted on by the capillary force of liquid-sucking core in heat pipe, flow back into the second conductive sections again
Heat absorption.
The utility model has the advantage that compared with the existing technology
1, the utility model is designed reasonably, structure are simple, by a plurality of strip-type grille of the evenly distributed composition of heat pipe, the two of heat pipe
End is connect with heat transfer plate, and cylindrical body power battery is uniformly mounted in strip-type grille, and between each cylindrical body power battery
There are gaps；Solving battery in the prior art and coldplate rigid contact rapid wear leads to leakage, and each cylindrical body is dynamic
There are gap between power battery, help to radiate, effectively improve the safety of heat management device, and heat pipe does not pass through bending,
Remain the good heating conduction of heat pipe.
2, fluid working substance is divided two-way from the first pipeline by the working medium carriage in the utility model using convection type point
The input terminal of input terminal and the second pipeline enters in heat transfer plate, using the type of flow to angular flux in heat transfer plate, so that adjacent
Cooling capacity/heat that battery pack between two heat transfer plates obtains is relatively uniform, can be effectively by the maximum temperature of battery pack, minimum
Temperature and overall temperature difference control in range of safety operation, have a good application prospect.
3, it is welded with flexible sheet aluminum on the heat pipe in the utility model, by flexible sheet aluminum come stationary cylinder power electric
Pond, one side aluminium flake have good heating conduction, and another aspect flexible sheet aluminum can wrap up the cylindrical type electricity of different-diameter size
Pond has good adaptability；And aluminium flake quality is small, with it is other with the cooling device of battery folders compared with bear a heavy burden smaller, structure
It is more compact, so that the present apparatus is accommodated more batteries.
4, the heat conducting element one side in the utility model and heat pipe fit closely, and another side is closely pasted with heat transfer plate
It closes, heat exchange can be effectively performed, numerous heat conducting element compact arrangements are fully contacted with heat transfer plate, increase heat-transfer area
Product, to enhance heat exchange, while heat conducting element also acts as the effect of fixed heat pipe.
5, the utility model is radiated or is heated to battery pack using heat pipe, flexible sheet aluminum and heat conducting element, entire to fill
Set compact-sized, space occupied is small, and other than flexible sheet aluminum is welded on heat pipe, other can be used thermally conductive tape-stripping solid
It is fixed, flexible arrangement.
6, the utility model structure it is simple and environmentally-friendly energy conservation, be easily installed, be easy to maintain, cylindrical body power battery can be solved
Heating under different operating conditions and heat dissipation problem are organized, the temperature of fluid working substance in heat transfer plate is flowed by changing, it can be right
Cylindrical body power battery is heated or is cooled down.The utility model can innovatively heat battery, enable the present apparatus in pole
It is used in the low temperature environment at end.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the High Efficiency Thermal managing device of the cylindrical body power battery of the utility model；
Fig. 2 is the partial elevation view of the High Efficiency Thermal managing device of the cylindrical body power battery of the utility model；
Fig. 3 is the structural schematic diagram of working medium carriage in the utility model；
Fig. 4 is the fluid working substance flow schematic diagram of the first pipeline and the second pipeline in the utility model；
Fig. 5 is the partial enlarged view of strip-type grille installation cylindrical body power battery in the utility model；
In figure, 1 is cylindrical body power battery；2 be heat pipe；201 be the first conductive sections；202 be the second conductive sections；3 be work
Matter pipeline；301 be the first pipeline；302 be the second pipeline；4 be heat transfer plate；5 be battery folders；6 be heat conducting element.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples.
A kind of High Efficiency Thermal managing device of cylindrical body power battery as shown in Figure 1 and Figure 2, including cylindrical body power battery
1, heat pipe 2 and working medium carriage, the working medium carriage include working medium pipeline 3 and four heat transfer plates 4, the working medium pipeline 3 with
Heat transfer plate 4 is connected to, the evenly distributed a plurality of strip-type grille of composition of the heat pipe 2, and the both ends of the heat pipe 2 are respectively with adjacent two
It opens heat transfer plate 4 to connect, the cylindrical body power battery 1 is uniformly installed in strip-type grille, and adjacent cylindrical body power battery 1
Between there are gaps.Heat pipe 2 is evenly arranged into strip-type grille, and cylindrical body power battery 1 is uniformly mounted in strip-type grille, in this way
Design can accommodate more polycylinder power battery 1, heat pipe 2 is arranged in strip-type grille so that the utility model is compact-sized
Shape is mounted between the cylindrical body power battery 1 in strip-type grille there are gap, substantially increases dissipating for cylindrical body power battery 1
The thermal efficiency, solving battery and coldplate rigid contact rapid wear in existing thermal management device of battery causes leakage and heat dissipation uneven
The problems such as even.Wherein heat pipe 2 is flat.
As shown in Figure 3, Figure 4, it rising from left to right, the interior diagonal for coming the heat transfer plate 4 of odd bits is provided with first runner,
The interior diagonal for coming the heat transfer plate 4 of even bit is provided with second flow channel, the first runner and second flow channel cross-distribution, institute
Stating working medium pipeline 3 includes the first pipeline 301 and the second pipeline 302, and first pipeline 301 runs through one of multiple heat transfer plates 4
Diagonally, and first pipeline 301 is connected to first runner, second pipeline 302 through multiple heat transfer plates 4 another is right
Angle, and second pipeline 302 is connected to second flow channel, inside the input terminal of first pipeline 301 and first heat transfer plate 4
The angle obliquely downward of first runner is connected to, and the second flow channel inside input terminal and the tail heat transfer plate 4 of second pipeline 302 is obliquely downward
Angle connection, for the output end of first pipeline 301 through tail heat transfer plate 4, the output end of second pipeline 302 runs through first
Heat transfer plate 4.Wherein, there are two input terminal and two output ends, input terminal of the fluid working substance from first pipe for working medium carriage tool
Into first heat transfer plate 4, fluid working substance enters tail heat transfer plate 4 from the input terminal of second pipe, and fluid working substance is conveyed in working medium
It is flowed in a manner of to angular flux in frame, and the fluid working substance in first pipe and second pipe does not mix mutually.Working medium carriage
Interior fluid working substance uses the type of flow to angular flux, i.e. fluid working substance passes through working medium carriage first heat transfer plate 4 obliquely downward
Angular flux enters, first runner flowing of a part of fluid working substance inside first heat transfer plate 4, and goes up angle from first the oblique of heat transfer plate 4
Outflow flows to the next heat transfer plate 4 (third from left to right heat transfer plate 4) of the first pipeline 301, another part fluid working substance
Next piece of heat transfer plate 4 for directly flowing to the first pipeline 301 along working medium pipeline 3 without first heat transfer plate 4, so goes down, and first
Fluid working substance in pipeline 301 goes out in the oblique upper angular flux of tail heat transfer plate 4；Flow media in second pipeline 302 passes through working medium
The angular flux obliquely downward of the tail of carriage heat transfer plate 4 enters, second flow channel stream of a part of fluid working substance inside tail heat transfer plate 4
It is dynamic, and go out from the oblique upper angular flux of tail heat transfer plate 4, flow to the next heat transfer plate 4 (from left to right second of the second pipeline 302
Open heat transfer plate 4), another part fluid working substance directly flows to the second pipeline 302 along working medium pipeline 3 without tail heat transfer plate 4
Next piece of heat transfer plate 4, so goes down, and all fluid working substances in the second pipeline 302 go out in the oblique upper angular flux of first heat transfer plate 4.
Input terminal on first pipeline 301 and the second pipeline 302 is respectively arranged at the angle obliquely downward that initial and end two opens heat transfer plate 4, the first pipeline
301 and second the output end of pipeline 302 be respectively arranged at the oblique upper angle of tail, first two heat transfer plates 4, the purpose being arranged in this way is to make
It is long that fluid working substance flows jitter time in working medium pipeline 3, good effect of heat exchange.In odd number of arrayed heat transfer plate 4 its diagonal the
One pipeline 301 is connected to by first runner, passes through the in second diagonal pipeline 302 of the heat transfer plate 4 its another of even number arrangement
Two runners connection, the purpose being arranged in this way be in order to the fluid media (medium) in working medium carriage can in a manner of to angular flux stream
It is dynamic, so that cooling capacity/heat that the battery pack between adjacent two heat transfer plates 4 obtains is relatively uniform, battery pack can be effectively reduced
Maximum temperature and overall temperature difference, having makes the utility model have a good application prospect.
As shown in Figure 1, Figure 2, Figure 5, the heat pipe 2 includes the first conductive sections 201, and first conductive sections 201 are welded with
Multiple battery folders 5, the cylindrical body power battery 1 are connected in two battery folders 5 being oppositely arranged in strip-type grille.The electricity
Pond folder 5 is made of flexible sheet aluminum.Flexible sheet aluminum has a good heating conduction, and can to wrap up different-diameter big for flexible sheet aluminum
Small cylindrical body power battery 1 has good adaptability；And aluminium flake quality is small, with other cooling devices with battery folders
Smaller compared to bearing a heavy burden, structure is more compact, so that can accommodate more batteries in working medium carriage.Each cylindrical body power electric
Pond 1 is wrapped by flexible sheet aluminum with certain angle of circumference.5 semicircular in shape of battery folders, the back of battery folders 5 are welded in first
Wrap up battery cell in the inside of conductive sections 201, battery folders 5.
Gap between the first conductive sections 201 and battery folders 5 of the heat pipe 2 is coated with heat conduction silicone.Heat conduction silicone
It is capable of increasing heat transfer area, to enhance heat exchange.
It further include heat conducting element 6, a vertical side of the heat conducting element 6 is bonded with heat pipe 2, the heat conducting element 6
Another vertical side is bonded with heat transfer plate 4, and two vertical sides of the heat conducting element 6 are adjacent and be mutually perpendicular to, the heat pipe 2
Joint place with heat conducting element 6 is the second conductive sections 202.The orientation of heat pipe 2 and the orientation of heat transfer plate 4 are also mutually hung down
Directly, heat exchange can be effectively performed in heat conducting element 6, while can also play the role of fixed heat pipe 2；In addition heat conducting element
6 fit closely with heat transfer plate 4, and numerous 6 compact arrangements of heat conducting element are fully contacted with heat transfer plate 4, increase heat transfer area, from
And enhance heat exchange.The cross section of heat conducting element 6 is right angled triangle, and heat conducting element 6 uses high-heat-conductive composite material, and thermal resistance is handed over
It is low, lighter in weight.
The heat transfer path of cylindrical body power battery 1 are as follows: when cylindrical body power battery 1 need to cool down, cooling working medium is in heat transfer plate 4
Interior flowing, the heat that battery generates pass sequentially through battery folders 5, heat pipe 2, heat conducting element 6, are transferred to heat transfer plate 4；Wherein heat pipe 2
The first conductive sections 201 make evaporator section, the liquid phase working fluid in the first conductive sections 201 absorbs heat from battery folders 5 to be vaporized, the of heat pipe 2
Two conductive sections 202 make condensation segment, the vaporization working medium in the first conductive sections 201 flow to after the second conductive sections 202 condensation liquefaction and to
The heat of 6 heat release of heat conducting element, releasing is absorbed by the cooling working medium in heat transfer plate 4, and the liquid phase working fluid after liquefaction is back to first
Conductive sections 201 are absorbed heat again；
When cylindrical body power battery 1 need to heat, heating working medium flows in heat transfer plate 4, heat pass sequentially through heat transfer plate 4,
Heat conducting element 6, heat pipe 2 and battery folders 5 are transmitted to each cylindrical body power battery 1；Wherein the second conductive sections 202 of heat pipe 2 are made
Evaporator section, the liquid phase working fluid in the second conductive sections 202 of heat pipe 2 flow to the first conductive sections 201 to the heat absorption evaporation of heat conducting element 6,
First conductive sections 201 of heat pipe 2 make condensation segment, the gaseous working medium condensation liquefaction in the first conductive sections 201 of heat pipe 2 and to battery
5 heat releases are pressed from both sides, for battery folders 5 by the heat transfer of absorption to cylindrical body power battery 1, the liquid phase working fluid after liquefaction returns to the second conduction
Section 202 is absorbed heat again,
The first conductive sections 201 and the flexible sheet aluminum of the heat pipe 2 weld, and make evaporator section in cooling operating condition, in heater
Make condensation segment when condition；Second conductive sections 202 of heat pipe 2 are contacted with heat conducting element 6, are made condensation segment in cooling operating condition, are being heated
Make evaporator section when operating condition.
Heat-conducting glue band connection is used between the heat conducting element 6 and heat pipe 2, is adopted between the heat conducting element 6 and heat transfer plate 4
With heat-conducting glue band connection.Heat-conducting glue band can enhance heat exchange.
A kind of working method of the High Efficiency Thermal managing device of cylindrical body power battery, includes the following steps:
Cooling procedure: when cylindrical body power battery 1 is increased because of operating temperature, each single battery is with thermally conductive mode handle
Heat is transferred to the first conductive sections 201 of heat pipe 2 by battery folders 5, and heat is inhaled by the liquid phase working fluid in the first conductive sections 201
It receives, the steam that liquid phase working fluid heat absorption vaporization generates is flowed to the second conductive sections 202 of heat pipe 2, is condensed in the second conductive sections 202
Become liquid phase working fluid, due to the capillary force effect of liquid-sucking core in heat pipe 2, the liquid phase working fluid for being located at the second conductive sections 202 is flowed back
The first conductive sections 201 to heat pipe 2 are absorbed heat again, and the heat for condensing releasing is transferred to heat transfer plate 4 through heat conducting element 6；It is same with this
When, cooling working medium enters from the input terminal of the input terminal of the first pipeline 301 and the second pipeline 302 corresponding respectively by convection
Heat transfer plate 4, through heat conducting element 6 be transferred to heat transfer plate 4 heat be cooled working medium absorb, these absorb the bosher of heat
Matter is flowed out by the output end of the first pipeline 301 and the output end of the second pipeline 302, so that heat transfer plate 4 be made to radiate；
Heating process: when cylindrical body power battery 1 low temperature environment work when, heating working medium by convection respectively from
The input terminal of the input terminal of first pipeline 301 and the second pipeline 302 enters corresponding heat transfer plate 4, first-class in heat transfer plate 4
Road and second flow channel flow, and the heat of heating working medium is transferred to the second conductive sections of heat pipe 2 by heat conducting element 6 in heat transfer plate 4
202, the output end of output end and second pipeline 302 of the heating working medium through the first pipeline 301 after heat transfer flows out heat transfer plate 4, passes
The heat for being handed to the second conductive sections 202 of heat pipe 2 is absorbed by liquid phase working fluid, flows to heat after absorbing the liquid phase working fluid vaporization of heat
First conductive sections 201 of pipe 2, and heat release is condensed in the first conductive sections 201, the heat of releasing is transmitted to circle by battery folders 5
Cylinder power battery 1, to increase the temperature of 1 surrounding enviroment of cylindrical body power battery, condensed liquid phase working fluid is by heat pipe 2
The capillary force of liquid-sucking core acts on, and flows back into the second conductive sections 202 and absorbs heat again.
Wherein, water, water+ethylene glycol mixed solution etc. can be selected in cooling working medium, and temperature range is 20 DEG C -30 DEG C, heating
Water, water+ethylene glycol mixed solution etc. can be selected in working medium, and temperature range is 0 DEG C -50 DEG C.Working medium carriage is flowed by changing
The temperature of middle fluid working substance can be heated or be cooled down to cylindrical body power battery.The utility model innovatively can be to battery
Heating, enables the present apparatus to use in extreme low temperature environment.
Above-mentioned specific embodiment is the preferred embodiment of the utility model, can not be defined to the utility model,
Other any changes made without departing from the technical solution of the utility model or other equivalent substitute modes, are included in
Within the protection scope of the utility model.
Claims (8)
1. a kind of High Efficiency Thermal managing device of cylindrical body power battery, it is characterised in that: including cylindrical body power battery, heat pipe and
Working medium carriage, the working medium carriage include working medium pipeline and multiple heat transfer plates, and the working medium pipeline and multiple heat transfer plates connect
Logical, the evenly distributed a plurality of strip-type grille of composition of heat pipe, the both ends of the heat pipe are connect with two adjacent heat transfer plates respectively,
The cylindrical body power battery is uniformly installed in strip-type grille, and there are gaps between adjacent cylindrical body power battery.
2. the High Efficiency Thermal managing device of cylindrical body power battery according to claim 1, it is characterised in that: from left to right
It rises, the interior diagonal for coming the heat transfer plate of odd bits is provided with first runner, and the interior diagonal for coming the heat transfer plate of even bit is set
It is equipped with second flow channel, the first runner and second flow channel cross-distribution, the working medium pipeline includes the first pipeline and the second pipe
Road, first pipeline runs through one of multiple heat transfer plates diagonally, and first pipeline is connected to first runner, and described second
Pipeline through multiple heat transfer plates another is diagonal, and second pipeline is connected to second flow channel.
3. the High Efficiency Thermal managing device of cylindrical body power battery according to claim 2, it is characterised in that: first pipe
The input terminal on road is connected to the angle obliquely downward of the first runner inside first heat transfer plate, and the input terminal and tail of second pipeline pass
The angle obliquely downward of second flow channel inside hot plate is connected to, and the output end of first pipeline is through tail heat transfer plate, second pipe
The output end on road runs through first heat transfer plate.
4. the High Efficiency Thermal managing device of cylindrical body power battery according to claim 1, it is characterised in that: the heat pipe packet
The first conductive sections are included, first conductive sections are welded with multiple battery folders, and the cylindrical body power battery is connected in strip-type grille
In in two battery folders being oppositely arranged.
5. the High Efficiency Thermal managing device of cylindrical body power battery according to claim 4, it is characterised in that: described first passes
It leads and is coated with heat conduction silicone between section and battery folders.
6. the High Efficiency Thermal managing device of cylindrical body power battery according to claim 4, it is characterised in that: the battery folders
It is made of flexible sheet aluminum.
7. the High Efficiency Thermal managing device of cylindrical body power battery according to claim 1, it is characterised in that: further include thermally conductive
One vertical side of element, the heat conducting element is bonded with heat pipe, and another vertical side and heat transfer plate of the heat conducting element are pasted
It closes, the joint place of the heat pipe and heat conducting element is the second conductive sections.
8. the High Efficiency Thermal managing device of cylindrical body power battery according to claim 7, it is characterised in that: the thermally conductive member
Heat-conducting glue band connection is used between part and heat pipe, and heat-conducting glue band connection is used between the heat conducting element and heat transfer plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821475010.0U CN208862116U (en) | 2018-09-10 | 2018-09-10 | A kind of High Efficiency Thermal managing device of cylindrical body power battery |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821475010.0U CN208862116U (en) | 2018-09-10 | 2018-09-10 | A kind of High Efficiency Thermal managing device of cylindrical body power battery |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109301364A (en) * | 2018-09-10 | 2019-02-01 | 华南理工大学 | A kind of the High Efficiency Thermal managing device and its working method of cylindrical body power battery |
| CN110534841A (en) * | 2019-08-22 | 2019-12-03 | 华南理工大学 | A kind of the phase transformation soaking plate structure and its manufacturing method of integrated water-cooling system |
-
2018
- 2018-09-10 CN CN201821475010.0U patent/CN208862116U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109301364A (en) * | 2018-09-10 | 2019-02-01 | 华南理工大学 | A kind of the High Efficiency Thermal managing device and its working method of cylindrical body power battery |
| CN109301364B (en) * | 2018-09-10 | 2023-11-24 | 华南理工大学 | Efficient thermal management device of cylindrical power battery and working method of efficient thermal management device |
| CN110534841A (en) * | 2019-08-22 | 2019-12-03 | 华南理工大学 | A kind of the phase transformation soaking plate structure and its manufacturing method of integrated water-cooling system |
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