CN209515765U - A kind of thermal management device of battery that novel temperature-uniforming plate is coupled with phase-change material - Google Patents
A kind of thermal management device of battery that novel temperature-uniforming plate is coupled with phase-change material Download PDFInfo
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- CN209515765U CN209515765U CN201821784218.0U CN201821784218U CN209515765U CN 209515765 U CN209515765 U CN 209515765U CN 201821784218 U CN201821784218 U CN 201821784218U CN 209515765 U CN209515765 U CN 209515765U
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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
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Abstract
The utility model discloses a kind of thermal management device of batteries that novel temperature-uniforming plate is coupled with phase-change material, including controller, shell, cabinet, temperature sensor, if being provided with dry heat pipe branch in each gap of adjacent cell, the lower end of the heat pipe branch passes through the bottom of box and is provided with and communicated with hollow temperature-uniforming plate, and the bottom surface of the temperature-uniforming plate is snugly provided with cold, hot two-purpose temperature control device；Phase-change material has been filled in the cabinet, the upper end of the heat pipe branch, which passes through the upper cover of cabinet and successively wears, is connected to several fins, the position of opposite fins is provided with the switch gate of aperture regulation on the shell, and the controller passes through temperature sensor, switch gate, cold, hot two-purpose temperature control device described in circuit connection.The utility model can carry out energy conservation passively wind-cooling heat dissipating to battery modules according to operating condition, water cooling is added when battery temperature is higher or semiconductor chilling plate strengthens heat dissipation, the phase-change material being arranged between battery and heat pipe branch can quickly absorb heat, improve uniform temperature and safety, energy saving.
Description
Technical field
The utility model relates to a kind of thermal management device of battery more particularly to a kind of even temperature effect are good, have both heating and dissipate
The thermal management device of battery that the novel temperature-uniforming plate of heat function is coupled with phase-change material.
Background technique
Existing patent CN108206316A discloses the battery pack of a kind of phase-change material and heat pipe coupling heat dissipation, including battery
Group shell, is placed with several single batteries in battery pack case body, and phase-change material is filled between single battery, is inserted in phase-change material
Enter several heat pipes, heat pipe one end is connected with temperature-uniforming plate, and temperature-uniforming plate one end is connected with water-cooled plate.
But the battery thermal management scheme of above-mentioned patent, battery generate heat and are transferred to heat pipe by phase-change material, then by heat
Pipe is transferred to the temperature-uniforming plate of heat pipe end, takes away heat by water-cooled plate, realizes the heat dissipation of battery modules, the type of cooling of the structure
Using recirculated water cooling, requires the expenditure of energy applied to electric car etc. and water pump is driven just to be able to achieve heat dissipation.In addition the program is cold
Under cold environment, preheating using hot water to battery modules, the required time is longer, and inefficient, energy consumption is larger.
Utility model content
In view of the above technical problems, it is good that the purpose of the utility model is to provide a kind of even temperature effects, can be fast in cold bad border
Speed preheating battery modules, and passive wind-cooling heat dissipating is selected according to battery modules temperature or increases the heat management device of active heat removal.
The utility model adopts the following technical solution realizes:
A kind of thermal management device of battery that novel temperature-uniforming plate is coupled with phase-change material, including controller, shell, setting are in institute
State the cabinet for determinant placing battery, the temperature sensor for detecting battery temperature in shell, adjacent cell it is each
If being provided with dry heat pipe branch in gap, the lower end of the heat pipe branch passes through the bottom of box and is provided with and communicated with bottom suction
The hollow temperature-uniforming plate of wick-containing layer is evenly spaced apart support in the inner cavity of the temperature-uniforming plate and is provided with several support columns, the heat pipe
Liquid-sucking core fitting tube wall setting and the bottom end of the liquid-sucking core in branch are connected with the base-wick layer in the temperature-uniforming plate
It connects；The bottom surface of the temperature-uniforming plate is provided with cold, hot two-purpose temperature control device with fitting closely；It is also filled up in the cabinet and is provided with phase
Become material, the upper end of the heat pipe branch, which passes through the upper cover of the cabinet and successively wears, is connected to several fins, phase on the shell
The switch gate of aperture regulation is provided with to the position of fin, the controller passes through temperature sensor described in circuit connection, opens
It closes the door, cold, hot two-purpose temperature control device.
Further, switch gate there are two being arranged to the positional symmetry of the forward and backward side opposite fins of the shell.
Further, the length direction when aperture regulation of the switch gate along the forward and backward side of the shell moves back and forth.
Further, the direction of the fin is consistent with air inlet direction.
Further, determinant distribution is provided with several solid state battery positions for accommodating battery on the phase-change material,
The useful solid-state heat pipe position for accommodating heat pipe branch is arranged in each solid state battery position intersection of determinant distribution.
Further, the cold, hot two-purpose temperature control device includes water-cooled plate and heat block, the water-cooled plate and heat block
It is fitted tightly over the bottom surface of the temperature-uniforming plate.
Further, the cold, hot two-purpose temperature control device includes semiconductor chilling plate, and the one of the semiconductor chilling plate
Face is fitted tightly over the bottom surface of the temperature-uniforming plate, and opposite another side is closely provided with TEC fin, the first sending end and
Two sending ends connect external energy storage device by control circuit.
Further, the liquid-sucking core bottom is provided with the steam for making the steam in heat pipe branch and temperature-uniforming plate mutually circulate
Chamber through-hole.
Compared with prior art, the utility model has the following beneficial effects:
The utility model can select the heat dissipation or heating that battery modules carried out with different modes, uniform temperature according to working environment
It is good, it is highly-safe.Heat pipe branch improves whole uniform temperature, and phase-change material can quickly absorb the heat generated when battery thermal runaway
Amount, improves the safety of battery modules.Under cold environment, heated using bottom end of the electric heating module to integrated heat tube, heating
High-efficient, uniform temperature is good.In addition, temperature control strategy can be selected according to battery modules temperature, and when battery temperature is lower, selection energy conservation
Passive type wind-cooling heat dissipating or overtemperature when increase water cooling/semiconductor refrigerating and strengthen heat dissipation, to reduce energy consumption, and semiconductor system
Cold can also generate electricity there are the condition of the temperature difference on its two sides and be stored, and improve whole cruising ability.
Detailed description of the invention
Fig. 1 is the device assembling schematic diagram of the utility model embodiment.
Fig. 2 is that the device of the utility model embodiment one removes the assembling schematic diagram of shell.
Fig. 3 is that the device of the utility model embodiment two removes the assembling schematic diagram of shell.
Fig. 4 is the explosive view of the device of the utility model embodiment two.
Fig. 5 is condensed into structural schematic diagram when solid-state for the phase-change material of the utility model embodiment in cabinet.
Fig. 6 is the perspective view of temperature-uniforming plate.
Fig. 7 is the explosive view that heat pipe branch and temperature-uniforming plate combine the unit.
Fig. 8 is that the present embodiment heat pipe branch and temperature-uniforming plate combine the unit side view.
Fig. 9 is in Fig. 8 along the direction A-A sectional view.
In figure: 1- battery, 2- upper cover, 3- phase-change material, 301- solid state battery position, 302- solid-state heat pipe position, 4- cabinet, 6-
Temperature-uniforming plate, the aperture of 600- temperature-uniforming plate, 601- support column, 602- temperature-uniforming plate base-wick layer, 61- heat pipe branch, 610- heat pipe
Vapor chamber, 611- heat pipe wicks, 612- vapor chamber through-hole, 7- water-cooled plate, 8- heat block, 9- fin, 10- shell, 11- switch
Door, 12- semiconductor chilling plate, the first sending end of 120-, the second sending end of 121-, 13-TEC fin.
Specific embodiment
To more fully understand the utility model, the utility model is made further with reference to the accompanying drawings and examples
It is bright.
Embodiment one
As depicted in figs. 1 and 2, a kind of thermal management device of battery that novel temperature-uniforming plate is coupled with phase-change material, including control
Device, shell 10, be arranged in the shell 10 for the cabinet 4 of determinant placing battery 1, for detecting 1 temperature of battery
Temperature sensor, if being provided with dry heat pipe branch 61 in each gap of adjacent cell 1, the lower end of the heat pipe branch 61 is passed through
4 bottom of cabinet and the hollow temperature-uniforming plate 6 for being provided with and communicated with base-wick layer 602, the bottom surface of the temperature-uniforming plate 6 are closely pasted
It is provided with cold, hot two-purpose temperature control device with closing；It is also filled up in the cabinet 4 and is provided with phase-change material 3, the heat pipe branch 61
Upper end, which passes through the upper cover 2 of the cabinet 4 and successively wears, is connected to several fins 9, direction and the air inlet direction phase one of the fin 9
It causes.The position of opposite fins 9 is provided with the switch gate 11 of aperture regulation on the shell 10, and the controller is connected by circuit
Connect the temperature sensor, switch gate 11, cold, hot two-purpose temperature control device.
Switch gate 11 there are two being arranged to the positional symmetry of the forward and backward side opposite fins 9 of the shell 10.The switch gate
Length direction when 11 aperture regulation along the forward and backward side of the shell 10 moves back and forth.
As shown in figure 5, being provided with several solid state batteries for accommodating battery 1 in determinant distribution on the phase-change material 3
The useful solid-state heat pipe position 302 for accommodating heat pipe branch 61 is arranged in position 301, each 301 intersection of solid state battery position of determinant distribution.
The cold, hot two-purpose temperature control device includes semiconductor chilling plate 12, and the one side of the semiconductor chilling plate 12 is close
It is fitted in the bottom surface of the temperature-uniforming plate 6, opposite another side is closely provided with TEC fin 13, the first sending end 120 and
Two sending ends 121 connect external energy storage device by control circuit.
As shown in Figures 6 to 9, if dry heat pipe branch 61 and temperature-uniforming plate 6 are structure as a whole, internal cavity connection is intracavitary to fill out
It filled with working medium and is negative pressure state, negative pressure is subjected to outside atmospheric pressure, therefore, uniform intervals in the inner cavity of the temperature-uniforming plate 6
Ground support is provided with several support columns 601, and the coverboard up and down of temperature-uniforming plate is avoided to be recessed.Liquid-sucking core in the heat pipe branch 61
611 fitting tube walls are arranged and the bottom end of the liquid-sucking core 611 is connected with the base-wick layer 602 in the temperature-uniforming plate 6, make
Internal condensation working medium can smoothly circulating reflux, 611 bottom of liquid-sucking core be also set by capillarity under each angle
Be equipped with the vapor chamber through-hole 612 for making the steam in heat pipe branch 61 and temperature-uniforming plate 6 mutually circulate, reduce each heat pipe branch 61 it
Between, the steam flow resistance between temperature-uniforming plate 6 and each heat pipe branch 61, thermal resistance is reduced, to improve whole uniform temperature and temperature
Become response speed；
In the present embodiment, the semiconductor chilling plate 12 utilizes the Peltier effect of semiconductor material, when direct current passes through
When the galvanic couple that two kinds of different semiconductor materials are connected into, heat can be absorbed respectively at the both ends of galvanic couple and releases heat, work
When one side freeze, generate heat on one side, can be used for being heated or cooled.
As shown in Fig. 2, the present embodiment application semiconductor chilling plate 12 carries out heat management, the semiconductor chilling plate to battery
12 by being passed through the changeable refrigeration in the direction of direct current and heating surface, the first sending end 121 of semiconductor chilling plate 12 as described above and the
When two sending ends 122 are passed through forward voltage, the one side refrigeration for being adjacent to temperature-uniforming plate 6 can be used for the heat dissipation of battery, when battery needs to add
When hot, backward voltage can be passed through to the first sending end 121 and the second sending end 122, the one side for being adjacent to temperature-uniforming plate 6 will heat.Cause
This, carrying out battery thermal management using semiconductor chilling plate 12 has structure simple, and small in size, light-weight, temperature control response rapidly, is made
Cooling capacity is big and is not necessarily to additional Circulating Pump System, has both heating and refrigerating function.13 laminated semiconductor of the TEC fin refrigeration
One side of the piece 12 far from temperature-uniforming plate 6, when semiconductor chilling plate 12 carries out cooling temperature control to battery, TEC fin 13 is for half-and-half
The heating surface of conductor cooling piece 12 carries out cooling temperature control.In addition, when the one side temperature that semiconductor chilling plate 12 is adjacent to battery is higher,
And the one side temperature that is adjacent to TEC fin 13 it is lower due to environment/gas flowing temperature when, the semiconductor chilling plate 12 can also benefit
Cogeneration, the first sending end 121 and the second sending end 122 are carried out with the temperature difference at both ends, and external energy storage is connected by control circuit
Equipment is used to store the power generation of waste heat.
In above-described embodiment, battery through-hole position and heat pipe through-hole position are all arranged in the upper cover 2, cabinet 4 makes battery two-stage
It can expose and be connected in series and parallel.The battery 1 is wrapped up by phase-change material 3, and phase-change material 3 wraps up among heat pipe branch 61 simultaneously
Part, if the heat pipe branch 61 is set in the gap formed between dry cell 1, heat pipe branch 61 and 6 inner cavity of temperature-uniforming plate are passed through
Logical one.The device can be used in automobile or aircraft, in the process of moving, when 1 temperature of battery is slightly higher, can be opened by control
The air force that fin 9 is flowed through in the folding size control of shutdown 11 carries out temperature adjustment heat dissipation, does not consume energy；And when temperature is higher
When, it is flowed through outside the air force progress temperature adjustment heat dissipation of fin 9 except through the folding size control of control switch door 11, described half
Conductor cooling piece 12 is adjacent to the one side refrigeration of temperature-uniforming plate 6, cools down to battery modules, heat transfer path are as follows: battery 1-
6-semiconductor chilling plate of phase-change material 3-heat pipe, 61-temperature-uniforming plate of branch 12；When the too low need of temperature under cold conditions of battery 1
When preheating, the switch gate 11, which is closed, stops passive wind-cooling heat dissipating, meanwhile, the semiconductor chilling plate 12 is adjacent to temperature-uniforming plate 6
One side fever battery modules are heated, heat transfer path are as follows: semiconductor chilling plate 12-temperature-uniforming plate, 6-heat pipe branch
Road 61-phase-change material, 3-battery 1, since the whole uniform temperature of temperature-uniforming plate 6 is fine, heat is quickly transmitted, therefore the heat of device
Very little is hindered, heat transfer is rapid, is presented as that entire battery modules have very high uniform temperature, while phase-change material 3 is sent out in battery
Heat can be stored when hot, heat is discharged in the case where environment is subcooled, battery 1 is kept the temperature, or is carried out by semiconductor chilling plate 12 remaining
Again storage electric energy is spare for heat power generation.
When thermal runaway occurs in some battery 1, phase-change material 3, which is undergone phase transition, absorbs rapidly heat, neighbouring heat pipe branch
Heat is transferred to rapidly temperature-uniforming plate 6 by road 61, and temperature-uniforming plate 6 is transferred to each heat pipe branch 61 and semiconductor refrigerating of other positions again
Piece 12, the heat that thermal runaway battery 1 occurs, which is absorbed rapidly, to be taken away, and avoids localized hyperthermia from causing periphery battery and heat mistake also occurs
Control has very high safety.
Embodiment two
As shown in Figure 3 and Figure 4, the difference between this embodiment and the first embodiment lies in: the cold, hot two-purpose temperature control device packet
Water-cooled plate 7 and heat block 5 are included, the water-cooled plate 7 and heat block 5 are fitted tightly over the bottom surface of the temperature-uniforming plate 6.The present embodiment
In, when 1 temperature of battery is slightly higher, the air force progress for flowing through fin 9 can be controlled by the folding size of control switch door 11
Temperature adjustment heat dissipation, does not consume energy；And when temperature is higher, fin is flowed through except through the folding size control of control switch door 11
9 air force carries out outside temperature adjustment heat dissipation, and the water-cooled plate 7 is passed through circulating cooling liquid and strengthens heat dissipation, carries out to battery modules
It is cooling, heat transfer path are as follows: battery 1-phase-change material, 3-heat pipe branch 61-temperature-uniforming plate, 6-water-cooled plate, 7-coolant liquid
Body；When battery 1 temperature is too low under cold conditions need to preheat when, the switch gate 11, which is closed, stops passive wind-cooling heat dissipating, together
When, battery modules are heated in the energization of heat block 8, heat transfer path are as follows: heat block 8-temperature-uniforming plate, 6-heat pipe
61-phase-change material of branch, 3-battery 1.
Non-directional requirement when using of the thermal management device of battery of each scheme described above, can any angle put and make
With, and the temperature-uniforming plate 6 and heat pipe branch 61 are all schematic diagram, actual inside all has liquid-sucking core and working medium.In addition, above scheme
It is not limited to circular batteries, it can also be used to rectangular cell packet etc., and corresponding variation is made according to the battery pack feature of use.It can will be more
A program thermal management device of battery is combined into the battery modules of large capacity.
Above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；Although referring to above-mentioned reality
Example is applied the utility model is described in detail, those skilled in the art should understand that;It still can be to upper
It states technical solution documented by each embodiment to modify, or equivalent substitute is carried out to part of technical characteristic;And these
It modifies or replaces, spiritual model described in various embodiments of the utility model technology that it does not separate the essence of the corresponding technical solution
It encloses.
Claims (8)
1. a kind of thermal management device of battery that novel temperature-uniforming plate is coupled with phase-change material, including controller, shell (10), setting exist
The cabinet (4) for determinant placing battery (1) in the shell (10), the temperature sensing for detecting battery (1) temperature
Device, adjacent cell (1) if each gap in be provided with dry heat pipe branch (61), the lower end of the heat pipe branch (61) passes through institute
It states cabinet (4) bottom and is provided with and communicated with the hollow temperature-uniforming plate (6) of base-wick layer (602), it is characterised in that:
It is evenly spaced apart support in the inner cavity of the temperature-uniforming plate (6) to be provided with several support columns (601), the heat pipe branch (61)
The bottom end of interior liquid-sucking core (611) fitting tube wall setting and the liquid-sucking core (611) and the bottom imbibition in the temperature-uniforming plate (6)
Sandwich layer (602) is connected；The bottom surface of the temperature-uniforming plate (6) is provided with cold, hot two-purpose temperature control device with fitting closely；The cabinet
(4) it also fills up and is provided with phase-change material (3) in, the upper end of the heat pipe branch (61) passes through the upper cover (2) of the cabinet (4)
And several fins (9) are successively interspersed with, the position of opposite fins (9) is provided with the switch gate of aperture regulation on the shell (10)
(11), the controller passes through temperature sensor, switch gate (11), cold, hot two-purpose temperature control device described in circuit connection.
2. the thermal management device of battery that novel temperature-uniforming plate according to claim 1 is coupled with phase-change material, which is characterized in that
There are two being arranged to the positional symmetry of the forward and backward side opposite fins (9) of shell (10) switch gate (11).
3. the thermal management device of battery that novel temperature-uniforming plate according to claim 2 is coupled with phase-change material, which is characterized in that
The length direction when aperture regulation of the switch gate (11) along the shell (10) forward and backward side moves back and forth.
4. the thermal management device of battery that novel temperature-uniforming plate according to claim 1 is coupled with phase-change material, which is characterized in that
The direction of the fin (9) is consistent with air inlet direction.
5. the thermal management device of battery that novel temperature-uniforming plate according to claim 1 is coupled with phase-change material, which is characterized in that
Determinant distribution is provided with several solid state battery positions (301) for accommodating battery (1), determinant on the phase-change material (3)
The useful solid-state heat pipe position (302) for accommodating heat pipe branch (61) of each solid state battery position (301) intersection setting of distribution.
6. the thermal management device of battery that novel temperature-uniforming plate according to claim 1 is coupled with phase-change material, which is characterized in that
The cold, hot two-purpose temperature control device includes water-cooled plate (7) and heat block (5), and the water-cooled plate (7) and heat block (5) closely paste
It closes in the bottom surface of the temperature-uniforming plate (6).
7. the thermal management device of battery that novel temperature-uniforming plate according to claim 1 is coupled with phase-change material, which is characterized in that
The cold, hot two-purpose temperature control device includes semiconductor chilling plate (12), and semiconductor chilling plate (12) fit closely on one side
In the bottom surface of the temperature-uniforming plate (6), opposite another side is closely provided with TEC fin (13), the first sending end (120) and
Second sending end (121) connects external energy storage device by control circuit.
8. the thermal management device of battery that novel temperature-uniforming plate according to claim 1 is coupled with phase-change material, which is characterized in that
Liquid-sucking core (611) bottom is additionally provided with the vapor chamber for making the steam in heat pipe branch (61) and temperature-uniforming plate (6) mutually circulate
Through-hole (612).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821784218.0U CN209515765U (en) | 2018-10-31 | 2018-10-31 | A kind of thermal management device of battery that novel temperature-uniforming plate is coupled with phase-change material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821784218.0U CN209515765U (en) | 2018-10-31 | 2018-10-31 | A kind of thermal management device of battery that novel temperature-uniforming plate is coupled with phase-change material |
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| Publication Number | Publication Date |
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| CN209515765U true CN209515765U (en) | 2019-10-18 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109361036A (en) * | 2018-10-31 | 2019-02-19 | 华南理工大学 | A kind of energy-efficient battery modules heat management device |
| CN113437390A (en) * | 2021-06-24 | 2021-09-24 | 南通明诺新能源应用科技有限公司 | Electric automobile lithium cell constant temperature system |
-
2018
- 2018-10-31 CN CN201821784218.0U patent/CN209515765U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109361036A (en) * | 2018-10-31 | 2019-02-19 | 华南理工大学 | A kind of energy-efficient battery modules heat management device |
| CN109361036B (en) * | 2018-10-31 | 2024-09-06 | 华南理工大学 | Efficient and energy-saving battery module thermal management device |
| CN113437390A (en) * | 2021-06-24 | 2021-09-24 | 南通明诺新能源应用科技有限公司 | Electric automobile lithium cell constant temperature system |
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