CN108777334A - A kind of automatic cooling box, automatically cooling power battery pack and new-energy automobile - Google Patents
A kind of automatic cooling box, automatically cooling power battery pack and new-energy automobile Download PDFInfo
- Publication number
- CN108777334A CN108777334A CN201810411107.3A CN201810411107A CN108777334A CN 108777334 A CN108777334 A CN 108777334A CN 201810411107 A CN201810411107 A CN 201810411107A CN 108777334 A CN108777334 A CN 108777334A
- Authority
- CN
- China
- Prior art keywords
- wall
- heat
- phase change
- change medium
- power battery
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 68
- 239000012071 phase Substances 0.000 claims abstract description 130
- 230000008859 change Effects 0.000 claims abstract description 98
- 239000007791 liquid phase Substances 0.000 claims abstract description 81
- 238000009835 boiling Methods 0.000 claims abstract description 15
- 238000005192 partition Methods 0.000 claims description 41
- 239000006260 foam Substances 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 208000002925 dental caries Diseases 0.000 claims description 2
- 241000385223 Villosa iris Species 0.000 claims 1
- 230000036760 body temperature Effects 0.000 description 13
- 238000010521 absorption reaction Methods 0.000 description 11
- 230000009466 transformation Effects 0.000 description 8
- 230000017525 heat dissipation Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 238000009834 vaporization Methods 0.000 description 5
- 230000008016 vaporization Effects 0.000 description 5
- 230000005611 electricity Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000000241 respiratory effect Effects 0.000 description 3
- 238000000265 homogenisation Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/613—Cooling or keeping cold
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/617—Types of temperature control for achieving uniformity or desired distribution of temperature
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
- H01M10/625—Vehicles
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/655—Solid structures for heat exchange or heat conduction
- H01M10/6554—Rods or plates
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/655—Solid structures for heat exchange or heat conduction
- H01M10/6556—Solid parts with flow channel passages or pipes for heat exchange
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6569—Fluids undergoing a liquid-gas phase change or transition, e.g. evaporation or condensation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Secondary Cells (AREA)
Abstract
The invention discloses a kind of automatic cooling box, automatic cooling power battery pack and new-energy automobiles, belong to new energy field of batteries, low, opportunity should not control and cool down uneven technical problems to be solved for existing power battery cooling method efficiency；Its structure includes roof, bottom wall and wall and the cavity that is surrounded by roof, bottom wall and wall, and roof, bottom wall and wall are hollow wall, and the phase change medium of liquid phase is provided in the hollow cavity of roof；It is provided with the phase change medium of liquid phase in the hollow cavity of bottom wall and is laid with deflector；It is laid with multiple closed heat-transfer pipes being obliquely installed in the hollow cavity of wall, the phase change medium of liquid phase is both provided in each heat-transfer pipe；The phase change medium of the liquid phase is low-boiling phase change medium.A kind of automatic cooling power battery pack, including power battery and automatic cooling box.A kind of new-energy automobile, including power battery pack is cooled down automatically.Babinet can be power battery uniform temperature and cooling controllable in time automatically.
Description
Technical field
The present invention relates to Battery case field, specifically a kind of automatic cooling box cools down power battery pack automatically
And new-energy automobile.
Background technology
Power battery in use can heat, overheat can cause power battery to accelerate to degenerate, or even set off an explosion, and
The too low efficiency that can lead to power battery of temperature is too low, it is therefore necessary to ensure power battery is under certain temperature environment.
The cooling method of existing power battery includes self-heating air cooling way, forces the cold mode of electricity and water-cooling pattern, from
Right air cooling way has that efficiency is low, startup opportunity can not accurately control, and there is the temperature that cannot achieve power battery
The problem of homogenization；Force the cold mode presence of electricity that can not ensure that entire power battery is integrally cooled, and dynamic in the presence of cannot achieve
The problem of equalizing temperature of power battery；Water-cooling pattern there is a problem of not ensureing what entire power battery was integrally cooled, and
There are problems that the equalizing temperature that cannot achieve power battery.
How efficiently, it is timely that power battery cools down, and realizes the homogenization of temperature of powered cell, is to need to solve
Certainly the technical issues of.
Invention content
The technical assignment of the present invention is to provide a kind of automatic cooling box, automatically cooling power battery for the above deficiency
Packet and new-energy automobile, to solve, existing power battery cooling method efficiency is low, opportunity should not control and cools down non-uniform
Problem.
The technical assignment of the present invention is realized in the following manner：
A kind of automatic cooling box, including roof, bottom wall and wall and the cavity that is surrounded by roof, bottom wall and wall, roof,
Bottom wall and wall are hollow wall, are its madial wall with the close side wall of cavity in roof, bottom wall and wall, roof, bottom wall and
The side wall opposite with its madial wall is its lateral wall in wall；The phase change medium of liquid phase is provided in the hollow cavity of roof；Bottom wall
Hollow cavity in be provided with the phase change medium of liquid phase and be laid with deflector, deflector can be based on siphon principle by liquid phase
Phase change medium the madial wall of bottom wall is drained to by the lower end of bottom wall；Multiple be obliquely installed is laid in the hollow cavity of wall
Closed heat-transfer pipe, the top end part of each heat-transfer pipe contacts with the lateral wall of wall, the bottom end of each heat-transfer pipe with it is vertical
The madial wall of wall contacts, and the phase change medium of liquid phase is both provided in each heat-transfer pipe；The phase change medium of the liquid phase is low boiling
The phase change medium of point.
Power battery is accommodated in cavity, the work of babinet internally-powered battery generates heat, when case body temperature reaches liquid phase
It heat and vaporizes, then can be achieved to the electricity in babinet when the boiling point of phase change medium, in the phase change medium respiratory box body of liquid phase
The radiating and cooling in pond.Wherein, the phase change medium of liquid phase is contacted with the madial wall of roof in roof, can heat directly in respiratory box body
And vaporize, heat in babinet is distributed upwards；Based on siphon principle, the phase change medium of liquid phase is inhaled by deflector in bottom wall
It is attached to the madial wall of bottom wall, after case body temperature increases, heat is conducted by the madial wall of bottom wall to the phase of liquid phase in babinet
Become medium, the phase change medium vaporization of liquid phase distributes downwards the heat of babinet；The phase change medium of liquid phase is located to tilt and set in wall
In the heat-transfer pipe set, the phase change medium of liquid phase is located at the lower end of heat-transfer pipe and the madial wall close to wall, then heat in babinet
It is conducted to the phase change medium of liquid phase by the madial wall of wall, the phase change medium heat absorption vaporization of liquid phase dissipates the heat in babinet
It is sent to the upper end of heat-transfer pipe, and then reaches the outside of babinet.
Further, multiple vertically arranged partition boards are equipped in cavity, partition board is hollow shelf, in the hollow cavity of partition board
It is provided with the phase change medium of liquid phase, above-mentioned multiple partition boards separate the cavity into multiple sub- cavitys, and every sub- cavity can accommodate
New energy battery.
Further, partition board is cored slab, and multiple closed heat conducting pipes, each heat conducting pipe are laid in the hollow cavity of partition board
It is inside both provided with the phase change medium of liquid phase, each heat conducting pipe is vertically arranged, and the side tube wall of each heat conducting pipe and is leaned on it
The lateral wall contact of close partition board, the madial wall contact of another opposite side tube wall of each heat conducting pipe and the partition board being adjacent to.
Heat is conducted by the side wall of partition board to the phase change medium of the liquid phase in heat conducting pipe, the phase transformation of liquid phase in babinet
Medium heat absorption vaporization, outside heat in babinet upwards heat dissipation to babinet.
Further, be equipped with multiple vertically arranged closed heat conducting pipes in the hollow cavity of partition board, the side wall of partition board and
The tube wall for the heat conducting pipe being adjacent to is engaged, and the phase change medium of liquid phase is both provided in each heat conducting pipe.
Further, above-mentioned multiple heat conducting pipes are laid in the hollow of partition board by way of being in vertically ranks arrangement
Intracavitary.
Heat conducting pipe is vertically laid in such a way that ranks are arranged in the hollow cavity of partition board, is realized in solid space
Heat in uniform pickup babinet in domain.
Further, deflector includes multiple siphon blocks, and above-mentioned siphon block is vertically provided in the hollow cavity of bottom wall,
One end of each siphon block is connected on inside bottom wall wall, and the other end of each siphon block is located at the madial wall and bottom wall of bottom wall
Between lateral wall, the phase change medium of liquid phase can be flowed to the madial wall of inner wall by siphon block by the lateral wall of inner wall.
Further, siphon pipe is foam metal.
Further, above-mentioned multiple heat-transfer pipes are arranged by way of being in vertically ranks arrangement in the hollow of wall
Intracavitary.
Heat-transfer pipe is vertically laid in such a way that ranks are arranged in the hollow cavity of partition board, realizes that entire wall is made
For heat-conducting plate.
Further, multiple demarcation strips are provided in roof, it is hollow that the hollow cavity of roof is divided into multiple sons by demarcation strip
Chamber is both provided with the phase change medium of liquid phase in every sub- hollow cavity.
A kind of automatic cooling power battery pack, including power battery and a kind of automatic cooling as described in any one of the above embodiments
Babinet, power battery are assemblied in cavity.
A kind of new-energy automobile, including a kind of automatic cooling power battery pack as described above, power battery are new energy
Source automobile power cell.
A kind of automatic cooling box of the present invention, automatic cooling power battery pack and new-energy automobile have the following advantages：
1, the roof of babinet, bottom wall and wall are hollow wall, and are both provided with low boiling point in the roof of babinet, bottom wall and wall
Liquid phase phase change medium, vaporized after the heat of battery in the phase change medium respiratory box body of liquid phase, the phase transformation for passing through phase change medium is real
Now heat in babinet is distributed to babinet, the effect that the box body wall of babinet radiates as heat-conducting plate is realized, is not necessarily to
Thermal component is separately set on babinet, simplifies structure, and reached equal by carrying out heat dissipation from the roof, bottom wall and wall of babinet
The effect of even heat dissipation；
2, partition board is provided in babinet, partition board is hollow wall, and the phase change medium of liquid phase is provided in partition board, can by partition board with
The cooperation of roof is to uniform temperature in babinet and cools down in time, improves temperature controlled effect；
3, traditional air-cooled or water cooling radiating mode depends on the temperature sensor being set in babinet, inaccurate there are heat dissipation opportunity
True problem, and in the present invention when case body temperature reaches the vapourizing temperature of the phase change medium of liquid phase liquid phase phase change medium hair
Raw phase transformation, convenient for radiating when case body temperature reaches preset temperature, is reduced to radiate to battery in babinet
Time difference, and avoid and may carry out cooling problem to battery in low temperature；
4, the startup or closing radiated are determined by the vaporization/liquefaction temperature of phase change medium, are not required to artificially control；
5, the power battery of new-energy automobile is assemblied in automatic cooling box in battery pack, is generated in the power battery course of work
Heat, when case body temperature reaches the boiling point of the phase change medium of liquid phase, the phase change medium heat absorption of liquid phase is vaporizated into the phase of gas phase
Become medium, outside heat derives babinet, to be embodied as the automatic cooling of power battery, is not necessarily to outside power device, structure
Simply, and can be accurately that power battery cools down in time.
Description of the drawings
The following further describes the present invention with reference to the drawings.
Attached drawing 1 is a kind of structural schematic diagram of automatic cooling box of embodiment 1；
Attached drawing 2 is a kind of structural schematic diagram of automatic cooling box of embodiment 2；
Attached drawing 3 is the schematic enlarged-scale view of part A in attached drawing 2；
Attached drawing 4 is a kind of improved structure schematic diagram of automatic cooling box of embodiment 2；
Attached drawing 5 is a kind of structural schematic diagram of automatic cooling power battery pack of embodiment 3；
Attached drawing 6 is a kind of structural schematic diagram of automatic cooling power battery pack of embodiment 4；
In figure：1, roof, 2, bottom wall, 3, wall, 4, cavity, 5, the phase change medium of liquid phase, 6, heat-transfer pipe, 7, siphon block, 8, every
Plate, 9, heat conducting pipe, 10, demarcation strip, 11, power battery；
101, the lateral wall of roof, 102, the madial wall of roof, 103, the hollow cavity of roof, 1031, the sub- hollow cavity of roof
1031；
201, the lateral wall of bottom wall, 202, the madial wall of bottom wall, 203, the hollow cavity of bottom wall；
301, the lateral wall of wall, 302, the madial wall of wall, 303, the hollow cavity of wall.
Specific implementation mode
With reference to Figure of description and specific embodiment to a kind of automatic cooling box of the present invention, automatically cooling power battery
Packet and new-energy automobile, are described in detail below.
Embodiment 1：
As shown in Fig. 1, a kind of automatic cooling box, including roof 1, bottom wall 2 and wall 3 and by roof 1, bottom wall 2 and vertical
The cavity 4 that wall 3 surrounds can accommodate new energy battery in cavity 4.The side wall close with cavity 4 in roof 1, bottom wall 2 and wall 3
For its madial wall, the side wall opposite with its madial wall is its lateral wall in roof 1, bottom wall 2 and wall.
Roof 1 is hollow wall, and the phase change medium 5 of liquid phase, the phase change medium 5 of liquid phase are provided in the hollow cavity 103 of roof
Heat exchange is carried out by the madial wall 102 and heat in babinet of roof, the madial wall 102 of roof makees the outside of heat absorption wall, roof
Wall 101 is used as heat release wall, and when case body temperature reaches the boiling point of phase change medium 5 of liquid phase, the phase change medium 5 of liquid phase is through suction
Heat that hot wall is can absorb in babinet simultaneously vaporizes the phase change medium for generating gas phase, and the phase change medium of gas phase penetrates heat release wall and babinet
Outside carries out heat exchange, distributes the heat in babinet to the outside of babinet upwards to realize.
Bottom wall 2 is hollow wall, and the phase change medium 5 of liquid phase is provided in the hollow cavity 203 of bottom wall, and is provided with multiple vertical
The siphon block 7 of setting, the top of each siphon block 7 is connected to the madial wall 202 of bottom wall, the bottom end of each siphon block 7 is located at bottom
Between the lateral wall 201 of wall and the madial wall 202 of bottom wall, in order to which the phase change medium 5 based on siphon principle liquid phase passes through siphon
Block 7 is travelled up to the madial wall 202 of bottom wall by the lateral wall 201 of bottom wall, can pass through bottom wall to the phase change medium 5 of liquid phase
Madial wall 202 and babinet in heat carry out heat exchange, the madial wall 202 of bottom wall makees 201 conduct of lateral wall of heat absorption wall, bottom wall
Heat release wall, when case body temperature reaches the boiling point of phase change medium 5 of liquid phase, the phase change medium 5 of liquid phase can be inhaled through heat absorption wall
It receives the heat in babinet and vaporizes the phase change medium for generating gas phase, the phase change medium of gas phase is carried out through heat release wall with outside babinet
Heat exchange distributes downwards the heat in babinet to the outside of babinet to realize.
Above-mentioned multiple siphon blocks 7 are uniformly gathered in a manner of being in ranks arrangement in the horizontal direction in the hollow cavity 203 of bottom wall
It is interior, to realize entire bottom wall 2 as heat transfer plate.Siphon block 7 is foam metal in the present embodiment, also be can be selected in practical applications
Siphon block 7 made from other foamed materials.
Wall 3 is hollow wall, is provided with multiple closed heat-transfer pipes 6 being obliquely installed in the hollow cavity 303 of wall, each
The top end part of heat-transfer pipe 6 is contacted with the lateral wall of wall 301, the bottom end of each heat-transfer pipe 6 with the madial wall of wall 302
It contacts, the phase change medium 5 of liquid phase is both provided in each heat-transfer pipe 6.The phase change medium 5 of liquid phase in heat-transfer pipe 6 can be saturating
The madial wall 302 and heat in babinet for crossing wall carry out heat exchange, and the madial wall 302 of wall makees the lateral wall of heat absorption wall, wall
301 are used as heat release wall, and when case body temperature reaches the boiling point of phase change medium 5 of liquid phase, the phase change medium 5 of liquid phase is through heat absorption
Heat that wall is can absorb in babinet simultaneously vaporizes the phase change medium for generating gas phase, the phase change medium of gas phase through heat release wall with outside babinet
Portion carries out heat exchange and liquefies, and distributes the heat in babinet to the outside of babinet around to realize.
Above-mentioned multiple heat-transfer pipes 6 are uniformly gathered in a manner of being in vertically ranks arrangement in the hollow cavity 303 of wall
It is interior, and per the bottom end for the heat-transfer pipe 6 being located above in two neighbouring heat-transfer pipes 6 and underlying heat-transfer pipe 6
Top end part is overlapped, to realize that entire wall 3 is used as heat transfer plate.
Above-mentioned roof 1 distributes heat in babinet to babinet as heat transfer plate upwards, and bottom wall 2 is used as heat transfer plate by case
Internal heat is distributed to babinet downwards, and as heat transfer plate, by heat in babinet, left and right directions is distributed to case wall 3 forwards, backwards
Outside body, to realize Homogeneouslly-radiating, the heat dissipation without being limited to single direction.
The phase change medium 5 of liquid phase is low-boiling liquid phase phase change medium in the present embodiment.
A kind of automatic cooling box of the present embodiment can spontaneously cool down to new energy battery in babinet, working method
For：The work of new energy battery generates heat in babinet, then case body temperature increases, when the phase transformation that case body temperature reaches liquid phase is situated between
When the boiling point of matter 5, in babinet heat through roof 1, bottom wall 2 and wall 3 it is corresponding heat absorption wall and liquid phase phase change medium 5 into
Row heat exchange, the phase change medium 5 of liquid phase are vaporizated into the phase change medium of gas phase, and the phase change medium of gas phase is through roof 1, bottom wall 2
And 3 corresponding heat release wall of wall carries out heat exchange with babinet outside and liquefies, to be embodied as babinet heat dissipation.
In the present embodiment, multiple vertically arranged siphon blocks 7, which are arranged in the hollow cavity 203 of bottom wall, is used as deflector,
It realizes the madial wall 202 that the phase change medium 5 of liquid phase is drained to bottom wall by the lower end of bottom wall 2, realizes the madial wall of bottom wall
202 be absorb heat wall, bottom wall lateral wall 201 be heat dissipation wall, and heat in babinet is conducted to babinet.In practical application
In, existing other structures can be selected as deflector, which can overcome gravity to drain the phase change medium 5 of liquid phase
To bottom wall madial wall 202 and by the states of matter of phase change medium change realize babinet in radiate.
Arrangement mode during the distribution mode of heat-transfer pipe 6 is not limited to the present embodiment in wall 3 in practical applications, can basis
Practical radiating requirements are arranged.It such as can adjust the angle of inclination of heat-transfer pipe 6, and adjustable two neighbouring heat-transfer pipes 6
Between interval and connection type, the bottom end for the heat-transfer pipe 6 being located above in each two adjacent heat-transfer pipes 6 be located at lower section
Heat-transfer pipe 6 the top bottom end of the opposite heat-transfer pipe 6 for contacting or being located above and underlying heat-transfer pipe 6 up and down
There are gaps between top；And the arrangement mode between heat-transfer pipe 6 is adjusted, multiple heat-transfer pipes 6 are in straight such as in vertical direction
The ranks of wire type are arranged.
Embodiment 2：
As shown in attached drawing 2 and attached drawing 3, the present embodiment is being further improved on the basis of embodiment 1, the present embodiment and embodiment
1 is distinguished as：Two vertical partition boards 8 are equipped in cavity 4, cavity 4 is divided into three sub- chambers by two partition boards 8 from left to right
Body, every sub- cavity can accommodate new energy battery.
It is distributed to improve heat in babinet, sets partition board 8 to heat-conducting plate.Specifically, partition board 8 is cored slab, partition board 8
Hollow cavity in be laid with multiple vertically arranged closed heat conducting pipes 9, be both provided in each heat conducting pipe 9 liquid phase phase transformation be situated between
Matter 5,9 gap setting of heat conducting pipe is in the hollow cavity of partition board 8, i.e. the side tube wall of heat conducting pipe 9 and it is outer with close partition board 8
Side wall contacts, the madial wall contact of another phase side pipe wall of heat conducting pipe 9 and the partition board 8 being adjacent to, to liquid phase in heat conducting pipe 9
Phase change medium 5 can pass through heat in partition board 8 and babinet and carry out heat exchange, when case body temperature reaches the phase change medium 5 of liquid phase
Boiling point when, heat that the phase change medium 5 of liquid phase is can absorb in babinet through the side wall of partition board 8 simultaneously vaporizes the phase transformation for generating gas phase
The phase change medium of medium, gas phase is transmitted and is carried out eventually by the external of roof 1, bottom wall 2 and wall 3 and babinet upwards
Heat exchange, to realize the heat in babinet to distributing to the outside of babinet.
In each partition board 8, multiple heat conducting pipes 9 are uniformly gathered by way of being in vertically ranks arrangement in partition board 8
Hollow cavity in, bottom end and underlying heat conduction per the heat conducting pipe 9 being located above between two neighbouring heat conducting pipes 9
The top of pipe 9 is in contact, and realizes that entire partition board 8 is used as heat-conducting plate, heat in babinet is transmitted upwards.
A kind of automatic cooling box of the present embodiment spontaneous can cool down to new energy battery in babinet, working method
For：The work of new energy battery generates heat in babinet, then case body temperature increases, when the phase transformation that case body temperature reaches liquid phase is situated between
When the boiling point of matter 5, in babinet heat through roof 1, bottom wall 2 and wall 3 it is corresponding heat absorption wall and liquid phase phase change medium 5 into
Row heat exchange, the phase change medium 5 of liquid phase are vaporizated into the phase change medium of gas phase, and the phase change medium of gas phase is through roof 1, bottom wall 2
And 3 corresponding heat release wall of wall carries out heat exchange with babinet outside, while heat can pass through the phase of partition board 8 and liquid phase in babinet
Become medium 5 and carry out heat exchange, the phase change medium 5 of liquid phase is vaporizated into the phase change medium of gas phase, and finally through roof 1, bottom wall 2
Heat exchange is carried out with wall 3 and the external of babinet, to be embodied as babinet Homogeneouslly-radiating.
In practical applications, the size and distribution mode of 8 inner heat-conductive pipe 9 of partition board are not limited to the present embodiment middle public affairs
The mode opened can select suitable volume size and arrangement mode according to practical radiating requirements.As can adjust heat-transfer pipe 6
Length and width, and the arrangement mode between adjustable heat-transfer pipe 6, such as the 6 linear formula of multiple heat-transfer pipes in vertical direction
Ranks arrangement or staggered.
As shown in Fig. 4, as further improvement of this embodiment, multiple points are provided in the hollow cavity 103 of roof
The hollow cavity 103 of roof is divided into the sub- hollow cavity 1031 of multiple roofs by partition board 10, demarcation strip 10, and the son of each roof is hollow
The phase change medium 5 of liquid phase is both provided in chamber 1031.Roof 1 is split, the sub- hollow cavity 1031 of each roof is reduced
Volume, convenient for gas phase phase change medium rapidly to the lateral wall of roof 101 conduct.
Embodiment 3：
As shown in Fig. 5, a kind of automatic cooling power battery pack, including power battery 11 and one kind as described in Example 1
Automatic cooling box, power battery 11 are assemblied in cavity 4.In the present embodiment power battery 11 be three groups of power battery packs, three
Group power battery pack is assemblied in cavity 4.
A kind of automatic cooling battery pack of the present embodiment can cool down automatically, and automatic cooling method is specially：Work as power battery
11 work, which generate heat, causes temperature in cavity 4 to increase, when temperature reaches the boiling point of the phase change medium of liquid phase, roof 1, bottom wall
2 and wall 3 in the phase change medium of liquid phase carry out heat exchange through heat in its madial wall and cavity 4, then the phase change medium of liquid phase
It absorbs heat and is vaporizated into the phase change medium of gas phase, the phase change medium of gas phase penetrates its lateral wall and babinet in roof 1, bottom wall 2 and wall 3
Outside occurs heat exchange and liquefies, and to distribute heat in babinet from the surrounding of babinet, realizes to power battery 11
Cooling.
Embodiment 4：
As shown in Fig. 6, a kind of automatic cooling power battery pack, including power battery 11 and one kind as described in Example 2
Automatic cooling box, power battery 11 is three groups of power battery packs in the present embodiment, and every group of power battery pack corresponds to a sub- chamber
Body, every group of power battery pack are assemblied in corresponding sub- cavity.
A kind of automatic cooling battery pack of the present embodiment can cool down automatically, and automatic cooling method is specially：Work as power battery
11 work, which generate heat, causes corresponding sub- cavity inner temperature to increase, when temperature reaches the boiling point of phase change medium 5 of liquid phase, every
Heat carries out heat exchange, the heat absorption vaporization of phase change medium 5 of liquid phase in the phase change medium 5 of liquid phase and corresponding sub- cavity in plate 8
For the phase change medium of gas phase, and conduct heat to roof 1；Meanwhile the phase transformation of liquid phase is situated between in roof 1, bottom wall 2 and wall 3
Heat carries out heat exchange in matter 5 and corresponding sub- cavity, and the phase change medium 5 of liquid phase, which absorbs heat, is vaporizated into the phase change medium of gas phase,
The phase change medium of gas phase through generation heat exchange outside its lateral wall and babinet and liquefies in roof 1, bottom wall 2 and wall 3, to
Heat in babinet is distributed from the surrounding of babinet, realizes the cooling to power battery 11.
Embodiment 5：
A kind of new-energy automobile, including a kind of automatic cooling battery pack disclosed in embodiment 3, wherein power battery 11 are three groups new
Energy automobile power battery pack, three groups of new-energy automobile power battery groups are assemblied in cavity 4.
The new-energy automobile is braked in driving process, and three groups of new-energy automobile power battery groups provide electricity for new-energy automobile
Power, and heat is generated, based on the automatic cooling method for cooling down battery pack in embodiment 3 automatically, the battery pack of the new-energy automobile
It can cool down automatically.
Embodiment 6：
A kind of new-energy automobile, including a kind of automatic cooling battery pack disclosed in embodiment 4, wherein power battery 11 are three groups new
Energy automobile power battery pack, every group of new-energy automobile power battery group are assemblied in a corresponding sub- cavity.
The new-energy automobile is braked in driving process, and every group of new-energy automobile power battery group is that new-energy automobile provides
Electric power, and heat is generated, by cooling down the automatic cooling method of battery pack in embodiment 4 automatically, the battery pack of the new-energy automobile can
It is automatic cooling.
The present invention is easily implemented in the technical personnel in the technical field with the above specific embodiments,.But it answers
Work as understanding, the present invention is not limited to above-mentioned specific implementation modes.On the basis of the disclosed embodiments, the technical field
Technical staff can arbitrarily combine different technical features, to realize different technical solutions.Except the technology described in specification
It is the known technology of those skilled in the art outside feature.
Claims (10)
1. a kind of automatic cooling box, including roof, bottom wall and wall and the cavity that is surrounded by roof, bottom wall and wall,
It is characterized in that roof, bottom wall and wall are hollow wall, with the close side wall of cavity is its inside in roof, bottom wall and wall
Wall, the side wall opposite with its madial wall is its lateral wall in roof, bottom wall and wall；
The phase change medium of liquid phase is provided in the hollow cavity of roof；
It is provided with the phase change medium of liquid phase in the hollow cavity of bottom wall and is laid with deflector, it is former that deflector can be based on siphon
The phase change medium of liquid phase is drained to the madial wall of bottom wall by reason by the lower end of bottom wall；
It is laid with multiple closed heat-transfer pipes being obliquely installed in the hollow cavity of wall, the top end part of each heat-transfer pipe is and wall
Lateral wall contact, each heat-transfer pipe bottom end contacted with the madial wall of wall, be both provided with liquid phase in each heat-transfer pipe
Phase change medium；
The phase change medium of the liquid phase is low-boiling phase change medium.
2. a kind of automatic cooling box according to claim 1, it is characterised in that be equipped in cavity multiple vertically arranged
Partition board, partition board is hollow shelf, is provided with the phase change medium of liquid phase in the hollow cavity of partition board, and above-mentioned multiple partition boards are by cavity point
It is divided into multiple sub- cavitys.
3. a kind of automatic cooling box according to claim 2, it is characterised in that be equipped in the hollow cavity of partition board multiple
The tube wall of vertically arranged closed heat conducting pipe, the side wall of partition board and the heat conducting pipe being adjacent to is engaged, each heat conducting pipe
Inside it is both provided with the phase change medium of liquid phase.
4. a kind of automatic cooling box according to claim 3, it is characterised in that above-mentioned multiple heat conducting pipes pass through along vertical
Direction is laid in such a way that ranks are arranged in the hollow cavity of partition board.
5. a kind of automatic cooling box according to claim 1,2,3 or 4, it is characterised in that deflector includes multiple rainbows
Suction block, above-mentioned siphon block are vertically provided in the hollow cavity of bottom wall, and one end of each siphon block is connected on inside bottom wall wall,
The other end of each siphon block is located between the madial wall and the lateral wall of bottom wall of bottom wall, and the phase change medium of liquid phase can pass through rainbow
Suction block is flowed to the madial wall of inner wall by the lateral wall of inner wall.
6. a kind of automatic cooling box according to claim 5, it is characterised in that siphon pipe is foam metal.
7. a kind of automatic cooling box according to claim 1,2,3 or 4, it is characterised in that above-mentioned multiple heat-transfer pipes are logical
It is arranged in the hollow cavity of wall in such a way that ranks are arranged after vertically.
8. a kind of automatic cooling box according to claim 1,2,3 or 4, it is characterised in that be provided in roof multiple
The hollow cavity of roof is divided into multiple sub- hollow cavities, the phase of liquid phase is both provided in every sub- hollow cavity by demarcation strip, demarcation strip
Become medium.
9. a kind of automatic cooling power battery pack, it is characterised in that including power battery and such as any one of claim 1-8 institutes
A kind of automatic cooling box stated, power battery are assemblied in cavity.
10. a kind of new-energy automobile, it is characterised in that including a kind of automatic cooling power battery pack as claimed in claim 9,
Power battery is new-energy automobile power battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810411107.3A CN108777334B (en) | 2018-05-02 | 2018-05-02 | Automatic cooling box, automatic cooling power battery pack and new energy automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810411107.3A CN108777334B (en) | 2018-05-02 | 2018-05-02 | Automatic cooling box, automatic cooling power battery pack and new energy automobile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108777334A true CN108777334A (en) | 2018-11-09 |
| CN108777334B CN108777334B (en) | 2023-12-08 |
Family
ID=64026901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810411107.3A Active CN108777334B (en) | 2018-05-02 | 2018-05-02 | Automatic cooling box, automatic cooling power battery pack and new energy automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108777334B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111584968A (en) * | 2019-02-18 | 2020-08-25 | 宝马股份公司 | Battery temperature adjusting device, battery module with same and vehicle |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011150902A (en) * | 2010-01-22 | 2011-08-04 | Hitachi Ltd | Lithium ion secondary battery |
| WO2012079609A1 (en) * | 2010-12-17 | 2012-06-21 | Schoch Edelstahl Gmbh | Heat exchanger panel as a two-phase thermosyphon |
| CN102751451A (en) * | 2012-07-05 | 2012-10-24 | 同济大学 | Auxiliary constant-temperature battery box |
| US20140090808A1 (en) * | 2011-05-17 | 2014-04-03 | Sharp Kabushiki Kaisha | Heat-transfer device |
| CN103904267A (en) * | 2014-04-22 | 2014-07-02 | 哈尔滨工业大学（威海） | Battery heat management system based on capillary suction two-phase fluid loop and phase-changing coupling heat control technology |
| CN203837543U (en) * | 2014-02-27 | 2014-09-17 | 中国核电工程有限公司 | Nuclear-grade heat pipe type heat exchanger for passive containment vessel cooling system |
| KR20160083775A (en) * | 2014-12-31 | 2016-07-12 | 주식회사 포스코아이씨티 | Battery Conditioning System of Energy Storage System using Heat Exchanging Medium |
| CN107293662A (en) * | 2016-04-11 | 2017-10-24 | 比亚迪股份有限公司 | A kind of Vehicular tray component and automobile for being used to install electrokinetic cell |
| CN107683365A (en) * | 2015-06-02 | 2018-02-09 | 西门子公司 | For the method and flowing guidance unit of the cooling for slowing down flowing guidance unit |
| CN208298973U (en) * | 2018-05-02 | 2018-12-28 | 山东新合源热传输科技有限公司 | A kind of automatic cooling box, automatically cooling power battery pack and new-energy automobile |
-
2018
- 2018-05-02 CN CN201810411107.3A patent/CN108777334B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011150902A (en) * | 2010-01-22 | 2011-08-04 | Hitachi Ltd | Lithium ion secondary battery |
| WO2012079609A1 (en) * | 2010-12-17 | 2012-06-21 | Schoch Edelstahl Gmbh | Heat exchanger panel as a two-phase thermosyphon |
| US20140090808A1 (en) * | 2011-05-17 | 2014-04-03 | Sharp Kabushiki Kaisha | Heat-transfer device |
| CN102751451A (en) * | 2012-07-05 | 2012-10-24 | 同济大学 | Auxiliary constant-temperature battery box |
| CN203837543U (en) * | 2014-02-27 | 2014-09-17 | 中国核电工程有限公司 | Nuclear-grade heat pipe type heat exchanger for passive containment vessel cooling system |
| CN103904267A (en) * | 2014-04-22 | 2014-07-02 | 哈尔滨工业大学（威海） | Battery heat management system based on capillary suction two-phase fluid loop and phase-changing coupling heat control technology |
| KR20160083775A (en) * | 2014-12-31 | 2016-07-12 | 주식회사 포스코아이씨티 | Battery Conditioning System of Energy Storage System using Heat Exchanging Medium |
| CN107683365A (en) * | 2015-06-02 | 2018-02-09 | 西门子公司 | For the method and flowing guidance unit of the cooling for slowing down flowing guidance unit |
| CN107293662A (en) * | 2016-04-11 | 2017-10-24 | 比亚迪股份有限公司 | A kind of Vehicular tray component and automobile for being used to install electrokinetic cell |
| CN208298973U (en) * | 2018-05-02 | 2018-12-28 | 山东新合源热传输科技有限公司 | A kind of automatic cooling box, automatically cooling power battery pack and new-energy automobile |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111584968A (en) * | 2019-02-18 | 2020-08-25 | 宝马股份公司 | Battery temperature adjusting device, battery module with same and vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108777334B (en) | 2023-12-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208298973U (en) | A kind of automatic cooling box, automatically cooling power battery pack and new-energy automobile | |
| CN103138029A (en) | Thermal management system of lithium battery in hybrid power vehicle | |
| CN207651636U (en) | A kind of automobile power cell packet heat management system and automobile | |
| CN205429112U (en) | Device of lithium cell among hybrid vehicle | |
| CN108777334A (en) | A kind of automatic cooling box, automatically cooling power battery pack and new-energy automobile | |
| RU2428524C2 (en) | Device and procedure for production of blocks of crystal material | |
| CN203103466U (en) | Thermal management system for lithium batteries of hybrid electric vehicle | |
| CN107170937A (en) | A kind of anhydrous rapid cooling battery thermal management method | |
| KR102283829B1 (en) | Energy storage system based on corrugate cooling fin | |
| CN208862072U (en) | A kind of battery case, battery heat removal system and electric vehicle | |
| CN104703438A (en) | Cooling device and system | |
| KR20020019787A (en) | High efficiency thermoelectric cooling and heating box for food and drink storage in a vehicle | |
| CN206343751U (en) | A kind of radiator of contravariant carbon dioxide gas arc welding and manual double-purpose welding machine | |
| CN110557932A (en) | Heat dissipation device and mobile phone with same | |
| CN203406393U (en) | Power battery | |
| CN203057774U (en) | Heat pipe radiator used for high-voltage power supply of electric deduster | |
| CN113782864A (en) | Heating and refrigerating device for battery and battery temperature management system | |
| CN206232720U (en) | The refrigeration system of gene sequencer | |
| CN112229090A (en) | System for cooling circulating water based on semiconductor refrigeration technology | |
| US20090139249A1 (en) | Apparatus and method for maintaining freshness of foods | |
| KR101242612B1 (en) | Thermoelectric Power Generation System | |
| CN207800827U (en) | A kind of battery case, power battery and vehicle | |
| CN108808157B (en) | Battery cooling system and vehicle | |
| CN103972606A (en) | Electric vehicle battery box refrigeration device and temperature control method using it | |
| CN212324621U (en) | Phase change cooling system with compressor compensation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |