CN205595424U - PTC heater and power battery heating and cooling device - Google Patents
PTC heater and power battery heating and cooling device Download PDFInfo
- Publication number
- CN205595424U CN205595424U CN201620408005.2U CN201620408005U CN205595424U CN 205595424 U CN205595424 U CN 205595424U CN 201620408005 U CN201620408005 U CN 201620408005U CN 205595424 U CN205595424 U CN 205595424U
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- China
- Prior art keywords
- ptc heater
- battery
- heater
- ptc
- aluminum structure
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
The utility model discloses a PTC heater and power battery heating and cooling device, PTC heater include shell and internal integration circuit board and heater body, and inside heater body includes: PTC heat -generating body, constructed of aluminium spare, sealing washer, sealed lid, constructed of aluminium spare forms the liquid pipeline with sealing washer, sealed lid combination, is equipped with first spoiler on the constructed of aluminium spare, PTC heat -generating body and constructed of aluminium spare pressfitting, power battery heating and cooling device mainly include PTC heater, water pump, refrigerating fluid case, group battery liquid cooling board, radiator, still can include compressor refrigerating system, form a battery heating circulation system and battery cooling circulation system. The utility model discloses can effectively solve the hot problem of management of power battery, can realize that it lowers the temperature effectively to carry out whole to power battery under abominable thermal environment, can heat effectively under low temperature environment again, guarantee the good security and the working property of battery.
Description
Technical field
This utility model relates to power battery technology field, particularly relates to a kind of ptc heater and electrokinetic cell
Heating and cooling device.
Background technology
Along with the development of science and technology, new forms of energy employing dynamic lithium battery is as power resources, and power lithium
Battery operating temperature scope is generally 5～45 DEG C, during electrokinetic cell discharge and recharge in high temperature environments, owing to dissipating
Heat, not in time with uneven, can cause set of cells local temperature rapid increase, and major accident occurs；And work as
When electrokinetic cell is in low temperature environment, the charge-discharge performance of battery is substantially decayed, even cannot normal work
Make.Therefore, electrokinetic cell is carried out the essential condition that effective Thermal protection is to ensure that electrokinetic cell normally works,
Such as: in northern winter, electrokinetic cell needs first to be heated to uniform temperature and just can normally use；And
In summer, battery in use causes temperature too high because of electric discharge, needs to carry out cooling down to prevent battery
Safety problem occurs.
At present, the type of cooling of electrokinetic cell generally uses cooling air mode, as directly blown by wind
Battery surface cools down.When working under severe thermal environment such as electrokinetic cell, as only relied on air cooling
Mode would become hard to control the optimum working temperature of battery, cannot guarantee that the consistent of temperature between battery simultaneously
Property, so that battery performance declines, causes shorter battery life.It addition, the mode of heating of electrokinetic cell
Electric heating film or PTC heating plate is generally used to be directly mounted at the mode that battery surface carries out heating, this
The mode of heating efficiency of heating surface is low, cannot guarantee that the concordance of temperature between each battery for kind.Thus, it is badly in need of
A kind of efficient, electrokinetic cell heating and cooling device of superior performance.
Utility model content
Main purpose of the present utility model is to propose a kind of ptc heater and electrokinetic cell heating and cooling
Device so that can be good at cooled and each monocell when electrokinetic cell works in high temperature environments
Between temperature reach concordance, can be heated rapidly under cryogenic simultaneously.
For achieving the above object, this utility model provides a kind of ptc heater, including shell with fixing
Being installed in the interior heater body of enclosure, described interior heater body includes: PTC heater,
It is provided with the aluminum structure of the first spoiler, sealing ring, sealing lid；Described aluminum structure and sealing ring, close
Cover combination forms liquid line, is located in liquid line in described first spoiler, and described PTC generates heat
Body includes one or more, is evenly distributed, pressing direct with aluminum structure；
It is also integrated with integrating control pcb board inside described ptc heater, is used for controlling heater power defeated
Go out and temperature of liquid, realize overvoltage simultaneously, cross stream, excess temperature, creepage protection function, and led to by CAN
News or analog voltage transmission, feedback heater duty.
Optionally, described aluminum structure uses fastening screw sealing means with sealing ring, sealing lid.
Optionally, described aluminum structure uses welded seal mode with sealing ring, sealing lid.
Optionally, described first spoiler uses one side installing mode or two-sided installing on aluminum structure
Mode.
A kind of electrokinetic cell heating and cooling device, including: arbitrary described ptc heater, water
Pump, freezing liquid case, set of cells liquid cooling plate, radiator；
Described ptc heater, water pump, freezing liquid case, set of cells liquid cooling plate pass sequentially through pipeline and are connected,
Forming a battery heating circulation system, in battery heating process, the loop direction of coolant is: freezing liquid
Case > water pump > ptc heater > set of cells liquid cooling plate > freezing liquid case；
Described water pump, freezing liquid case, set of cells liquid cooling plate, radiator pass sequentially through pipeline and are connected, and are formed
One battery cooling recirculation system, in battery cooling procedure, the loop direction of coolant is: freezing liquid case >
Water pump > radiator > set of cells liquid cooling plate > freezing liquid case.
Optionally, this device also includes: the heat exchanger that is sequentially connected, refrigeration compressor, vaporizer,
Fluid reservoir, forms a cooling cycle system, assists described battery cooling recirculation system to realize refrigeration.
Optionally, described set of cells liquid cooling plate has been internally formed flow channel for liquids, is uniformly provided with in flow channel for liquids
Second spoiler.
Compared with prior art, this utility model has following technical effect that
This utility model uses liquid heat-transfer medium, by battery cooling plate, liquid ptc heater, heat radiation
Device and refrigeration compressor and auxiliary component composition electrokinetic cell heating, cooling system, can effectively solve to move
Power battery thermal management problem, and ptc heater homogeneous heating, heat exchange efficiency are high, can realize severe
Under thermal environment, electrokinetic cell is carried out entirety effectively to lower the temperature, can the most effectively heat again,
Make the distribution of homogeneous temperature between each single battery, it is ensured that the good safety of battery and service behaviour.
Accompanying drawing explanation
The overall structure figure of the electrokinetic cell heating and cooling device that Fig. 1 provides for this utility model embodiment；
The integrally-built front view of the ptc heater that Fig. 2 provides for this utility model embodiment；
The integrally-built upward view of the ptc heater that Fig. 3 provides for this utility model embodiment；
Fig. 4 uses the interior heater of fastening screw sealing means originally for what this utility model embodiment provided
The front view of body；
The topology view of the aluminum structure of the ptc heater that Fig. 5 provides for this utility model embodiment；
Interior heater body shown in Fig. 4 that Fig. 6 provides for this utility model embodiment is using one side flow-disturbing
Upward view during chip architecture；
Fig. 7 is the upward view when using two-sided spoiler structure of the interior heater body shown in Fig. 4；
The interior heater body using welded seal mode that Fig. 8 provides for this utility model embodiment
Front view；
Fig. 9 is the upward view of interior heater body shown in Fig. 8；
The topology view of the set of cells liquid cooling plate that Figure 10 provides for this utility model embodiment；
The topology view of the integrating control pcb board that Figure 11 provides for this utility model embodiment；
Another topology view of the aluminum structure that Figure 12 provides for this utility model embodiment；
The realization of this utility model purpose, functional characteristics and advantage will in conjunction with the embodiments, do referring to the drawings into
One step explanation.
Detailed description of the invention
Should be appreciated that specific embodiment described herein, and need not only in order to explain this utility model
In limiting this utility model.
The mobile terminal realizing each embodiment of this utility model is described referring now to accompanying drawing.Follow-up
In description, the suffix of such as " module ", " parts " or " unit " for representing element is used to be only
Be conducive to explanation of the present utility model, itself do not have a specific meaning.Therefore, " module " and " portion
Part " can mixedly use.
Embodiment one
Referring to Fig. 1, the present embodiment proposes a kind of electrokinetic cell heating and cooling device, specifically includes that
Ptc heater 1, water pump 2, freezing liquid case 3, set of cells liquid cooling plate 4, radiator 5, heat exchanger 6,
Refrigeration compressor 7, vaporizer 8, fluid reservoir 9.
Wherein, ptc heater 1, water pump 2, freezing liquid case 3, set of cells liquid cooling plate 4 pass sequentially through pipe
Road is connected, and forms a battery heating circulation system, and in battery heating process, the loop direction of coolant is:
Freezing liquid case 3 > water pump 2 > ptc heater 1 > set of cells liquid cooling plate 4 > freezing liquid case 3.
Wherein, water pump 2, freezing liquid case 3, set of cells liquid cooling plate 4, radiator 5 pass sequentially through pipeline phase
Even, forming a battery cooling recirculation system, in battery cooling procedure, the loop direction of coolant is: cold
Freeze liquid case 3 > water pump 2 > radiator 5 > set of cells liquid cooling plate 4 > freezing liquid case 3.
Wherein, heat exchanger 6, refrigeration compressor 7, vaporizer 8, fluid reservoir 9 are sequentially connected, and are formed
One cooling cycle system, boosting battery cooling recirculation system realizes refrigeration.
The operation principle of above-mentioned electrokinetic cell heating and cooling device is: when needing electricity at low ambient temperatures
When pond is heated, coolant is extracted out, after ptc heater 1 heats by water pump 2 by freezing liquid case 3
Send into set of cells liquid cooling plate 4 so that set of cells liquid cooling plate 4 temperature raises, then is given by set of cells liquid cooling plate 4
Electrokinetic cell heats, thus improves the service behaviour of electrokinetic cell.When needing battery in high temperature environments
When cooling down, radiator 5 starts, and coolant is extracted out, through radiator 5 by water pump 2 by freezing liquid case 3
Set of cells liquid cooling plate 4 is sent into so that set of cells liquid cooling plate 4 temperature reduces, colder by set of cells liquid after cooling
Plate 4 cools down electrokinetic cell, thus constantly takes away the heat of electrokinetic cell so that electrokinetic cell is maintained at peace
In the range of total temperature.
In conjunction with shown in Fig. 2 to Fig. 7, in the present embodiment, ptc heater 1 is for adding coolant
Heat, mainly includes shell 11 and is fixed at the interior heater body 12 within shell 11.
The outside overall structure of ptc heater 1 as shown in Figures 2 and 3, shell 11 is equiped with high pressure
Adapter 111 and low voltage connector 112.
The structure of the interior heater body 12 of ptc heater 1 as shown in Figures 4 to 7, heat by inside
Device body 12 specifically includes that PTC heater 121, the aluminum structure 122 being provided with spoiler 123, close
Seal 124, sealing lid 125 and fastening screw 126.The structure of aluminum structure 122 as it is shown in figure 5,
Its with sealing ring 124, seal lid 125 combination formed liquid lines with, PTC heater 121 includes one
Individual or multiple, it is evenly distributed, pressing direct with aluminum structure 122.
The installing mode of spoiler 123 includes one side installing mode, as shown in Figure 7 as shown in Figure 6
Two-sided installing mode so that coolant is Uniform Flow in liquid line, equal at PTC heater 121
On the premise of even distribution, it is achieved that be heated evenly, improve heat exchanger effectiveness.
It addition, ptc heater 1 is internal is also integrated with integrating control pcb board 127 as shown in figure 11,
The aluminum structure 122 in heater body 12 as shown in 12 be provided with NTC3 1221, ground wire 1222,
PTC1 1223, PTC2 1224, PTC3 1225, seal lid 125 and be provided with NTC1 1251, NTC2
1252, it is connected with integrating control PCB127 simultaneously, is used for controlling heater power output and temperature of liquid,
Realize overvoltage simultaneously, cross stream, excess temperature, creepage protection function, and passed by CAN communication or analog voltage
Defeated, feedback heater duty.
In interior heater body 12 structure shown in Fig. 4 to Fig. 7, seal lid 125 and aluminum structure
122 have employed the fixed form by fastening screw 126 fastening, the most also can use such as figure
Welded seal mode shown in 8 and Fig. 9, concrete mode does not limits.
As shown in Figure 10, it has been internally formed flow channel for liquids 41, liquid stream to the structure of set of cells liquid cooling plate 4
Spoiler 42 it is provided with so that coolant Uniform Flow, it is ensured that to set of cells heating and the one of cooling in road 41
Cause property.
These are only preferred embodiment of the present utility model, not thereby limit patent model of the present utility model
Enclose, every equivalent structure utilizing this utility model description and accompanying drawing content to be made or equivalence flow process conversion,
Or directly or indirectly it is used in other relevant technical fields, the most in like manner it is included in patent of the present utility model
In protection domain.
Claims (7)
1. a ptc heater, including shell and the interior heater basis being fixed at enclosure
Body, it is characterised in that described interior heater body includes: PTC heater, be provided with the first spoiler
Aluminum structure, sealing ring, sealing lid；Described aluminum structure forms liquid with sealing ring, close cover combination
Body pipeline, described PTC heater includes one or more, is evenly distributed, straight with aluminum structure
Connect pressing；Integrating control pcb board it is also integrated with inside described ptc heater.
2. ptc heater as claimed in claim 1, it is characterised in that described aluminum structure is with close
Seal, sealing lid use fastening screw sealing means.
3. ptc heater as claimed in claim 1, it is characterised in that described aluminum structure is with close
Seal, sealing lid use welded seal mode.
4. ptc heater as claimed in claim 1, it is characterised in that described first spoiler exists
One side installing mode or two-sided installing mode is used on aluminum structure.
5. an electrokinetic cell heating and cooling device, it is characterised in that including: such as claim 1
To 4 arbitrary described ptc heaters, water pump, freezing liquid case, set of cells liquid cooling plate, radiator；
Described ptc heater, water pump, freezing liquid case, set of cells liquid cooling plate pass sequentially through pipeline and are connected,
Form a battery heating circulation system；
Described water pump, freezing liquid case, set of cells liquid cooling plate, radiator pass sequentially through pipeline and are connected, and are formed
One battery cooling recirculation system.
6. electrokinetic cell heating and cooling device as claimed in claim 5, it is characterised in that this device
Also include: the heat exchanger that is sequentially connected, refrigeration compressor, vaporizer, fluid reservoir, form a refrigeration
Blood circulation.
7. electrokinetic cell heating and cooling device as claimed in claim 5, it is characterised in that described electricity
Pond group liquid cooling plate has been internally formed flow channel for liquids, is uniformly provided with the second spoiler in flow channel for liquids.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620408005.2U CN205595424U (en) | 2016-05-09 | 2016-05-09 | PTC heater and power battery heating and cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620408005.2U CN205595424U (en) | 2016-05-09 | 2016-05-09 | PTC heater and power battery heating and cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205595424U true CN205595424U (en) | 2016-09-21 |
Family
ID=56934142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620408005.2U Expired - Fee Related CN205595424U (en) | 2016-05-09 | 2016-05-09 | PTC heater and power battery heating and cooling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205595424U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106785185A (en) * | 2016-10-27 | 2017-05-31 | 骆驼集团新能源电池有限公司 | A kind of liquid is cold and heating integral dynamic lithium battery PACK |
| CN108346842A (en) * | 2018-02-02 | 2018-07-31 | 上海理工大学 | A kind of automobile power cell low temperature assisted heating device using phase change heat accumulator |
| CN108448019A (en) * | 2017-02-16 | 2018-08-24 | 福特全球技术公司 | Traction battery integrated form hot plate and pallet |
| CN109149007A (en) * | 2018-08-30 | 2019-01-04 | 奇瑞新能源汽车技术有限公司 | A kind of electric automobile power battery liquid cooling plate |
| CN109210641A (en) * | 2018-10-11 | 2019-01-15 | 广东美的制冷设备有限公司 | Electric-controlled box and air-conditioner outdoor unit with it |
| WO2020073363A1 (en) * | 2018-10-11 | 2020-04-16 | 广东美的制冷设备有限公司 | Electric control box and air conditioner outdoor unit having same |
-
2016
- 2016-05-09 CN CN201620408005.2U patent/CN205595424U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106785185A (en) * | 2016-10-27 | 2017-05-31 | 骆驼集团新能源电池有限公司 | A kind of liquid is cold and heating integral dynamic lithium battery PACK |
| CN108448019A (en) * | 2017-02-16 | 2018-08-24 | 福特全球技术公司 | Traction battery integrated form hot plate and pallet |
| CN108346842A (en) * | 2018-02-02 | 2018-07-31 | 上海理工大学 | A kind of automobile power cell low temperature assisted heating device using phase change heat accumulator |
| CN109149007A (en) * | 2018-08-30 | 2019-01-04 | 奇瑞新能源汽车技术有限公司 | A kind of electric automobile power battery liquid cooling plate |
| CN109210641A (en) * | 2018-10-11 | 2019-01-15 | 广东美的制冷设备有限公司 | Electric-controlled box and air-conditioner outdoor unit with it |
| WO2020073363A1 (en) * | 2018-10-11 | 2020-04-16 | 广东美的制冷设备有限公司 | Electric control box and air conditioner outdoor unit having same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160921 Termination date: 20190509 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |