CN207459129U - A kind of heat dissipation of lithium battery system of box-type - Google Patents
A kind of heat dissipation of lithium battery system of box-type Download PDFInfo
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- CN207459129U CN207459129U CN201721707029.9U CN201721707029U CN207459129U CN 207459129 U CN207459129 U CN 207459129U CN 201721707029 U CN201721707029 U CN 201721707029U CN 207459129 U CN207459129 U CN 207459129U
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- lithium battery
- input terminal
- output terminal
- battery monomer
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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 heat dissipation of lithium battery systems of box-type, the circulating refrigerating device being connected including battery case and with battery case, the circulating refrigerating device includes condenser, the input terminal of the output terminal connection fluid reservoir of the condenser, the output terminal of the fluid reservoir connects the input terminal of the first expansion valve, the input terminal of the output terminal connection evaporator of first expansion valve, the output terminal of the evaporator connects the input terminal of the second expansion valve, the input terminal of the output terminal connect compressor of second expansion valve, the input terminal of the output terminal connection condenser of the compressor.The utility model has the following advantages and effect：Circulating refrigerating device with battery case is combined, is cycled by circulating refrigerating device and generates cold wind to reduce the in vivo battery temperature of case, realizes Quick uniform heat dissipation.
Description
Technical field
The utility model is related to heat dissipation of lithium battery technical field, the heat dissipation of lithium battery system of more particularly to a kind of box-type.
Background technology
Since energy crisis and environmental pollution are more serious, auto trend is changed, and is changed by full fuel oil
Powered version, and in the promotion system energetically of country, electric vehicle has obtained quick to develop.But the lithium that electric vehicle uses
The heat management of battery restricts its development, and lithium battery can generate substantial amounts of heat in charge and discharge process so that lithium battery temperature
Degree rises so that cisco unity malfunction is reduced the service life or even can exploded, so the rapid cooling of lithium battery is to work as
It is preceding urgent required.In the cooling system of existing lithium battery, majority is managed using water cooling, air-cooled, phase transformation and hot pipe technique by changing
Road inlet and outlet, layout or material realize local cooling, it is impossible to uniform, quick to radiate.
Utility model content
The purpose of this utility model is to provide a kind of heat dissipation of lithium battery system of box-type, by circulating refrigerating device and battery
Case combines, and is cycled by circulating refrigerating device and generates cold wind to reduce the in vivo battery temperature of case, realizes Quick uniform heat dissipation.
The above-mentioned technical purpose of the utility model technical scheme is that：A kind of lithium electricity of box-type
Pond cooling system, the circulating refrigerating device being connected including battery case and with battery case, the circulating refrigerating device include condensation
Device, the input terminal of the output terminal connection fluid reservoir of the condenser, the output terminal of the fluid reservoir connect the defeated of the first expansion valve
Enter end, the input terminal of the output terminal connection evaporator of first expansion valve, the second expansion of output terminal connection of the evaporator
The input terminal of valve, the input terminal of the output terminal connect compressor of second expansion valve, the output terminal connection of the compressor are cold
The input terminal of condenser.
By using above-mentioned technical proposal, circulating refrigerating device and battery case are combined, air in evaporator circulating box makes
It obtains hot-air in case and is changed into cold air releasing, so as to battery the temperature inside the box of control, realize the uniformly scattered of each single battery
Heat.Single battery complex topology in battery case is reduced by circulating refrigerating device simultaneously.
It is further arranged to：The evaporator is installed in battery case.
By using above-mentioned technical proposal, evaporator is mounted in babinet in refrigeration system, controls the temperature inside the box so that every
A single battery is in mutually synthermal, realizes Homogeneouslly-radiating.
It is further arranged to：The input terminal of the condenser is also associated with aerofoil fan.
By using above-mentioned technical proposal, the condensed device of case outer air flow of aerofoil fan sucking takes away refrigerant releasing
Heat, high pressure refrigerant vapor is made to be condensed into highly pressurised liquid.
It is further arranged to：The input terminal of the evaporator is also associated with axial-flow fan.
By using above-mentioned technical proposal, axial-flow fan makes air constantly carry out heat exchange into evaporator, and by heat release
The air to turn cold afterwards is sent to interior, and indoor air is so made constantly to cycle, so as to reach reduction temperature.
It is further arranged to：The battery case includes several lithium battery monomers and is sheathed on lithium battery monomer at least
One heat transfer jacket, the heat transfer jacket inner wall are engaged with lithium battery monomer outer surface heat, further include an at least thermal conductive pipe,
The thermal conductive pipe forms with heat transfer jacket fitting and thermally contacts cooperation, and the stream for refrigerant circulation is provided in the thermal conductive pipe
Road, the array of several lithium battery monomers multiple row in two rows are set, and the thermal conductive pipe is from the lithium battery of first row first row
Monomer one side is extended at the lithium battery monomer of last row of homonymy first row, from last row lithium battery monomer of homonymy first row
Place is extended at the lithium battery monomer of last row of the second row of one side adjacent with first row, and from homonymy second row, last is arranged
It is extended at lithium battery monomer at the lithium battery monomer of homonymy second row first row, from the lithium battery list of homonymy second row first row
The opposite side of the lithium battery monomer of second row first row is extended at body, is extended from the lithium battery monomer of homonymy second row first row
To the lithium battery monomer of the side second row first row, final thermal conductive pipe forms the mutual passage flow duct of a serpentine.
By using above-mentioned technical proposal, heat transfer jacket inner wall is engaged with lithium battery monomer outer surface heat, can absorb lithium
The heat that battery cell distributes, and pass through the temperature in thermal conductive pipe inner refrigerant reduction heat transfer jacket；Heat conducting sleeve coordinates lithium battery
The arrangement of monomer can increase the contact surface between heat transfer jacket and thermal conductive pipe to accelerate to radiate, be formed simultaneously the runner of an intercommunication,
Simple in structure and curved catheter part can fully be contacted with lithium battery monomer, and heat dissipation effect is more preferable.
In conclusion the utility model has the advantages that：By empty in circulating refrigerating device cycle battery babinet
Gas, so as to control battery case body temperature, when lithium battery monomer when the temperature is excessively high, system can be conveyed into the thermal conductive pipe
Cryogen accelerates the heat dissipation of lithium battery monomer in battery case.
Description of the drawings
Fig. 1 is the structure diagram of embodiment；
Fig. 2 is the structure chart of battery case in embodiment.
In figure：1st, battery case；2nd, aerofoil fan；3rd, condenser；4th, fluid reservoir；5th, the first expansion valve；6th, axial-flow fan；7、
Evaporator；8th, compressor；9th, the second expansion valve；11st, the first heat transfer jacket；12nd, the second heat transfer jacket；13rd, lithium battery monomer；14th,
One thermal conductive pipe；15th, the second thermal conductive pipe.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
With reference to figure 1, including battery case 1 and the circulating refrigerating device being connected with battery case 1, circulating refrigerating device includes cold
Condenser 3, the input terminal of the output terminal connection fluid reservoir 4 of condenser 3, the output terminal of fluid reservoir 4 connect the input of the first expansion valve 5
End, the input terminal of the output terminal connection evaporator 7 of the first expansion valve 5, the output terminal of evaporator 7 connect the defeated of the second expansion valve 9
Enter end, the input terminal of the output terminal connect compressor 8 of the second expansion valve 9, the input of the output terminal connection condenser 3 of compressor 8
End, by air in 1 body of circulating refrigerating device cycle battery case, so as to control 1 body temperature of battery case.Meanwhile evaporator 7 is pacified
Loaded in battery case 1, the temperature inside the box is controlled by evaporator 7 so that each single battery is in mutually synthermal, realizes and uniformly dissipates
Heat.
In addition, the input terminal of condenser 3 is also associated with aerofoil fan 2, the case outer air flow that aerofoil fan 2 sucks is condensed
Device 3 takes away refrigerant liberated heat, high pressure refrigerant vapor is made to be condensed into highly pressurised liquid；The input terminal of evaporator 7 is also connected with
There is axial-flow fan 6, axial-flow fan 6 makes air constantly carry out heat exchange into evaporator 7, and the air to turn cold after heat release is sent to
Interior so makes indoor air constantly cycle, so as to reach reduction temperature.
Specifically, the low-pressure steam of circulating refrigerating device inner refrigerant is sucked by compressor 8 and after boil down to high steam
Condenser 3, while the condensed device 3 of case outer air flow that aerofoil fan 2 sucks are drained into, refrigerant liberated heat is taken away, makes height
Compression refrigerant steam condensation is highly pressurised liquid, is stored in fluid reservoir 4, and liquid draws week by spraying into evaporator 7 after expansion valve
The heat enclosed.Axial-flow fan 6 makes air constantly carry out heat exchange into evaporator 7 simultaneously, and the air to turn cold after heat release is sent
To interior, indoor air is so made constantly to cycle, so as to reach reduction temperature.Pass through circulating refrigerating device cycle battery case
Air in 1 body, so as to control 1 body temperature of battery case.
It is combined by circulating refrigerating device and battery case 1, air in 7 circulating box of evaporator so that hot-air changes in case
It is released for cold air, so as to temperature in the battery case 1 of control, realizes the Homogeneouslly-radiating of each single battery.Pass through circularly cooling
Device reduces single battery complex topology in battery case 1.
With reference to figure 2, battery case 1 includes several lithium battery monomers 13 and two heat transfers being sheathed on lithium battery monomer 13
Set, heat transfer jacket inner wall is engaged with 13 outer surface heat of lithium battery monomer, and two heat transfer jackets are respectively the first heat transfer jacket 11 and the
Two heat transfer jackets 12, the first heat transfer jacket 11 are arranged at the upper part of lithium battery monomer 13, and the second heat transfer jacket 12 is arranged at lithium battery list
The lower part of body 13.Two thermal conductive pipes are further included, respectively the first thermal conductive pipe 14 and the second thermal conductive pipe 15, the first heat conduction
Pipeline 14 forms with the fitting of the first heat transfer jacket 11 and thermally contacts cooperation, and the second thermal conductive pipe 15 is bonded composition heat with the second heat transfer jacket 12
It is engaged, while the runner for refrigerant circulation is provided in thermal conductive pipe.Several lithium battery monomers 13 in two rows six row
Array is set, and thermal conductive pipe extends to the lithium of last row of homonymy first row from 13 one side of lithium battery monomer of first row first row
At battery cell 13, from homonymy first row last row lithium battery monomer 13 at extend to the second row of one side adjacent with first row
At the lithium battery monomer 13 of last row, homonymy second row is extended at the lithium battery monomer 13 of last row of homonymy second row
At the lithium battery monomer 13 of first row, second row first row is extended at the lithium battery monomer 13 of homonymy second row first row
The opposite side of lithium battery monomer 13 extends to the side second row first row at the lithium battery monomer 13 of homonymy second row first row
Lithium battery monomer 13 at, final thermal conductive pipe forms the mutual passage flow duct of a serpentine, and lithium battery monomer 13 can mutually be embedded in heat conduction
Between pipeline.Meanwhile the input terminal connection fluid reservoir 4 of thermal conductive pipe, fluid reservoir 4 can convey the stream in refrigerant to thermal conductive pipe
Road.
When lithium battery monomer 13 when the temperature is excessively high, can be from fluid reservoir 4 to described while circulating refrigerating device works
Conveying refrigerant accelerates the heat dissipation of lithium battery monomer 13 in battery case 1 in thermal conductive pipe, and lithium battery monomer 13 is made to radiate more and is filled
Point.
This specific embodiment is only explanation to the utility model, is not the limitation to the utility model, ability
Field technique personnel can as needed make the present embodiment the modification of no creative contribution after this specification is read, but
As long as it is all protected in the right of the utility model be subject to Patent Law.
Claims (5)
1. a kind of heat dissipation of lithium battery system of box-type, it is characterised in that：It is connected including battery case (1) and with battery case (1)
Circulating refrigerating device, the circulating refrigerating device include condenser (3), the condenser (3) output terminal connection fluid reservoir
(4) input terminal, the output terminal of the fluid reservoir (4) connect the input terminal of the first expansion valve (5), first expansion valve (5)
Output terminal connection evaporator (7) input terminal, the output terminal of the evaporator (7) connects the input terminal of the second expansion valve (9),
The input terminal of the output terminal connect compressor (8) of second expansion valve (9), the output terminal connection condensation of the compressor (8)
The input terminal of device (3).
2. a kind of heat dissipation of lithium battery system of box-type according to claim 1, it is characterised in that：The evaporator (7)
It is installed in battery case (1).
3. a kind of heat dissipation of lithium battery system of box-type according to claim 1, it is characterised in that：The condenser (3)
Input terminal be also associated with aerofoil fan (2).
4. a kind of heat dissipation of lithium battery system of box-type according to claim 1, it is characterised in that：The evaporator (7)
Input terminal be also associated with axial-flow fan (6).
5. a kind of heat dissipation of lithium battery system of box-type according to claim 1, it is characterised in that：The battery case (1)
Including several lithium battery monomers (13) and at least one heat transfer jacket being sheathed on lithium battery monomer (13), in the heat transfer jacket
Wall is engaged with lithium battery monomer (13) outer surface heat, further includes an at least thermal conductive pipe, the thermal conductive pipe and heat transfer
Set fitting forms thermo-contact cooperation, and the runner for refrigerant circulation, several lithium battery lists are provided in the thermal conductive pipe
Body (13) in two rows multiple row array set, the thermal conductive pipe from lithium battery monomer (13) one side of first row first row extend
To the lithium battery monomer (13) of last row of homonymy first row, from homonymy first row last row lithium battery monomer (13) at prolong
At the lithium battery monomer (13) for extending last row of the second row of one side adjacent with first row, from homonymy second row, last is arranged
It is extended at lithium battery monomer (13) at the lithium battery monomer (13) of homonymy second row first row, from homonymy second row first row
The opposite side of the lithium battery monomer (13) of second row first row is extended at lithium battery monomer (13), from homonymy second row first row
Lithium battery monomer (13) extend at the lithium battery monomer (13) of the side second row first row, final thermal conductive pipe forms one
The mutual passage flow duct of serpentine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721707029.9U CN207459129U (en) | 2017-12-11 | 2017-12-11 | A kind of heat dissipation of lithium battery system of box-type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721707029.9U CN207459129U (en) | 2017-12-11 | 2017-12-11 | A kind of heat dissipation of lithium battery system of box-type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207459129U true CN207459129U (en) | 2018-06-05 |
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ID=62275929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721707029.9U Expired - Fee Related CN207459129U (en) | 2017-12-11 | 2017-12-11 | A kind of heat dissipation of lithium battery system of box-type |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207459129U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113540619A (en) * | 2021-08-11 | 2021-10-22 | 西安西热锅炉环保工程有限公司 | Water cooling system of energy storage system of thermal power plant and working method |
-
2017
- 2017-12-11 CN CN201721707029.9U patent/CN207459129U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113540619A (en) * | 2021-08-11 | 2021-10-22 | 西安西热锅炉环保工程有限公司 | Water cooling system of energy storage system of thermal power plant and working method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180605 Termination date: 20181211 |