CN208690454U - Automotive battery thermal management system for liquid media - Google Patents
Automotive battery thermal management system for liquid media Download PDFInfo
- Publication number
- CN208690454U CN208690454U CN201821320182.0U CN201821320182U CN208690454U CN 208690454 U CN208690454 U CN 208690454U CN 201821320182 U CN201821320182 U CN 201821320182U CN 208690454 U CN208690454 U CN 208690454U
- Authority
- CN
- China
- Prior art keywords
- water tank
- cooling water
- cooling
- management system
- temperature
- 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.)
- Expired - Fee Related
Links
- 239000007788 liquid Substances 0.000 title claims abstract description 66
- 238000001816 cooling Methods 0.000 claims abstract description 87
- 239000000498 cooling water Substances 0.000 claims abstract description 87
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims abstract description 54
- 229910052744 lithium Inorganic materials 0.000 claims abstract description 54
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 45
- 239000012530 fluid Substances 0.000 claims abstract description 17
- 238000004891 communication Methods 0.000 claims abstract description 16
- 239000002826 coolant Substances 0.000 claims description 46
- 238000010438 heat treatment Methods 0.000 claims description 20
- 238000009413 insulation Methods 0.000 claims description 9
- 208000002925 dental caries Diseases 0.000 claims description 3
- 238000005057 refrigeration Methods 0.000 description 7
- 238000001514 detection method Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 239000011229 interlayer Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- 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
- Secondary Cells (AREA)
Abstract
本实用新型公开一种液体介质的汽车电池热管理系统，属于汽车电池技术领域，解决现有的汽车电池热管理系统无法均衡维持锂电池组温度的问题，本案的汽车电池热管理系统包括前后冷却水箱、电池组箱、内部冷却水管、外部冷却罩壳、控制单元，本案通过设置内部冷却水管和外部冷却罩壳的结构，通过内部冷却水管给锂电池组内部进行制冷，并通过前后冷却水箱和电池组箱构成内部冷却循环，通过外部冷却罩壳给锂电池组外壁面进行制冷，并通过多个外部冷却罩壳之间流体连通，避免锂电池组出现局部温度过高的情况，冷却效果更好，通过设置控制单元，实现锂电池组内外温度的精准控制，本案的汽车电池热管理系统有着维持电池组温度更加均衡、控温精度更高的优点。
The utility model discloses a liquid medium automobile battery thermal management system, which belongs to the technical field of automobile batteries, and solves the problem that the existing automobile battery thermal management system cannot maintain the temperature of a lithium battery pack in a balanced manner. The automobile battery thermal management system in this case includes front and rear cooling. Water tank, battery pack box, internal cooling water pipe, external cooling casing, and control unit. In this case, the internal cooling water pipe and the external cooling casing are arranged to cool the interior of the lithium battery pack through the internal cooling water pipe, and the front and rear cooling water tanks and The battery pack box constitutes an internal cooling cycle, which cools the outer wall of the lithium battery pack through the external cooling shell, and is in fluid communication between multiple external cooling shells to avoid the local high temperature of the lithium battery pack, and the cooling effect is better. Well, by setting the control unit, the precise control of the temperature inside and outside the lithium battery pack can be achieved. The thermal management system of the car battery in this case has the advantages of maintaining a more balanced temperature of the battery pack and higher temperature control accuracy.
Description
Technical field
The utility model relates to automobile batteries technical field, in particular to a kind of automobile batteries heat management system.
Background technique
Currently, electric automobile lithium battery group heat management mode mainly has air-cooled and liquid cooling.Air-cooled heat management system mainly according to
It is flowed in lithium battery box by air, so that the heat that lithium battery generates is dispersed into external environment.In general, air-cooled heat management
System cost is low, Yi Shixian, but air and lithium battery convection transfer rate are lower, and cooling effect is undesirable, leads to lithium battery
The temperature of group is unbalanced, influences the charge-discharge performance of lithium battery group.Existing liquid cooling mode mainly entirely soaks lithium battery group
Enter in cooling bath, coolant liquid is directly contacted in cooling bath internal circulation flow, battery pack with coolant liquid, the heat quilt that battery pack generates
Coolant liquid absorbs, and can play the role of fast cooling, cooling effect, still, since battery pack directly connects with coolant liquid
Touching, once coolant liquid is penetrated into battery pack, it is possible to and cause battery pack that situations such as short-circuit occurs, risk is higher.
The problem that short circuit easily occurs, the China of Publication No. CN106935937A are directly contacted with battery pack for coolant liquid
Utility application discloses a kind of electric automobile lithium battery heat management system based on heat pipe in its specification, should
System includes lithium battery group, lithium battery cabinet, heating circuit, heat-radiation loop, temperature sensor and control unit, by lithium electricity
Heat pipe is set in the group of pond, and by the end of heat pipe be placed in cooling bath with coolant liquid thermal conductive contact, heater is set in cooling bath,
In order to maintain battery pack required temperature, when heated, heating circuit is constituted by cooling bath, heat pipe and heater, when refrigeration, led to
Superheater tube, cooling bath and the heat dissipation pipeline of outside constitute heat-radiation loop, but the heat management system of the structure, due to heating and
Refrigeration is then by heating tube heat or cooling capacity to be passed to lithium battery using the coolant liquid in cooling bath as heat-conducting medium
Group, heating and refrigeration have lag, therefore the maintenance that the temperature of lithium battery group can not be balanced in time.
Utility model content
In order to solve the above-mentioned technical problem, the purpose of the utility model is to provide one kind balanced to maintain battery pack temperature
And the automobile batteries heat management system of the higher liquid medium of temperature-controlled precision.
In order to realize the purpose of above-mentioned utility model, the utility model adopts the following technical solution:
A kind of automobile batteries heat management system of liquid medium, comprising:
Preceding cooling water tank is provided in the preceding cooling water tank for storing coolant liquid for the preceding cooling water
The first cooling module that coolant liquid in case is freezed, for externally exporting the coolant liquid in the preceding cooling water tank
One pump；
Cooling water tank afterwards is provided in the rear cooling water tank for storing coolant liquid for the rear cooling water
The second cooling module that coolant liquid in case is freezed, for will it is described after coolant liquid in cooling water tank externally export the
Two pumps；
Battery pack box is internally provided with multiple cavitys for storing lithium battery group, for each lithium battery group
Heating element, the third temperature sensor for detecting each lithium battery group temperature being respectively heated；
Internal cooling water pipe is arranged in the battery pack box and is in fluid communication the preceding cooling water tank and described
Cooling water tank afterwards, successively fluid connects for the preceding cooling water tank, the first pump, internal cooling water pipe, the second pump, rear cooling water tank
It is logical；
External cooling lagging, for storing coolant liquid, the external cooling lagging is arranged in the battery pack box
And be located in the outside wall surface of each cavity, it is provided in the external cooling lagging for the external cooling lagging
Third cooling module that interior coolant liquid is freezed, for externally exporting the coolant liquid in the external cooling lagging
Three pump, and are in fluid communication between the two neighboring external cooling lagging；
Control unit, including a control mainboard, the control mainboard and first cooling module, described first
It is pump, second cooling module, second pump, the heating element, the third temperature sensor, described
Third cooling module, the third pump are connected separately.
In above-mentioned technical proposal, it is preferred that be provided in the preceding cooling water tank and control mainboard signal company
Connect and be used to detect the first temperature sensor of coolant temperature in the preceding cooling water tank, setting in the rear cooling water tank
There is the second temperature sensing connecting with the control mainboard signal and for detecting coolant temperature in the rear cooling water tank
Device.
In above-mentioned technical proposal, it is preferred that be provided with thermal insulation board between the two neighboring cavity, the inside is cold
But water pipe includes upper hose and downcomer, the upper hose and the downcomer extend through each thermal insulation board and
The upper hose is located at the upside of the downcomer.
In above-mentioned technical proposal, it is preferred that the preceding cooling water tank has the first water inlet and the first water outlet, described
Rear cooling water tank there is the second water inlet and the second water outlet, the one end of the upper hose and the first water outlet phase
Connection, the other end are connected with second water inlet so that the preceding cooling water tank, described first pumping, being described
Upper hose, the rear cooling water tank successively configured in fluid communication；The one end of the downcomer and the first water inlet phase
Connection, the other end are connected with second water outlet so that the rear cooling water tank, described second pumping, being described
Downcomer, the preceding cooling water tank successively configured in fluid communication.
In above-mentioned technical proposal, it is preferred that first water outlet, institute is arranged in first temperature sensor
Second water outlet is arranged in the second temperature sensor stated.
In above-mentioned technical proposal, it is preferred that the standard value of lithium battery group temperature is preset in the control mainboard, it is described
The control mainboard comparison result of temperature value and the standard value that can be fed back based on the third temperature sensor control
Whether the heating element opens heating and control first cooling module, second cooling module, described
Third cooling module, described first pump, second pump, the third pump whether open work.
In above-mentioned technical proposal, it is preferred that the control unit includes the report connecting with the control mainboard signal
Module is warned, the alarming value of lithium battery group temperature is preset in the control mainboard, the control mainboard can be based on described
Whether the comparison result of the temperature value and the alarming value of third temperature sensor feedback is outside to control the alarm module
Issue alarm signal.
In above-mentioned technical proposal, it is preferred that the standard value is 20~50 DEG C, the alarming value and the standard
The difference of value is ± 10 DEG C.
In above-mentioned technical proposal, it is preferred that the control unit includes connecting and using with the control mainboard signal
In the display screen of each lithium battery group temperature of real-time display.
In above-mentioned technical proposal, it is preferred that the heating element is resistance heater or electromagnetic heater.
The utility model obtains compared with prior art as follows the utility model has the advantages that this case is by the internal cooling water pipe of setting and outside
The structure of portion's cooling lagging is freezed by internal cooling water pipe to lithium battery group inside, and by front and back cooling water tank and
Battery pack box constitutes internal cooling cycle, is freezed by external cooling lagging to lithium battery group outside wall surface, and by multiple
It is in fluid communication between external cooling lagging, avoids lithium battery group from the excessively high situation of local temperature occur, cooling effect is more preferable, passes through
Control unit is set, realizes being precisely controlled for lithium battery group internal and external temperature, the automobile batteries heat management system of this case has maintenance
Battery pack temperature is more balanced, the higher advantage of temperature-controlled precision.
Detailed description of the invention
Attached drawing 1 is the stereoscopic schematic diagram of the automobile batteries heat management system of the liquid medium of the utility model；
Attached drawing 2 is that the structure of the inside cooling water pipe of the automobile batteries heat management system of the liquid medium of the utility model is shown
It is intended to；
Attached drawing 3 is that the structure of the external cooling lagging of the automobile batteries heat management system of the liquid medium of the utility model is shown
It is intended to；
Attached drawing 4 is the thermostatic control schematic illustration of the automobile batteries heat management system of the liquid medium of the utility model；
Wherein, 100, the automobile batteries heat management system of liquid medium；1, preceding cooling water tank；11, the first cooling module；
12, the first pump；13, the first water inlet；14, the first water outlet；2, rear cooling water tank；21, the second cooling module；22, the second pump；
23, the second water inlet；24, the second water outlet；3, battery pack box；31, cavity；32 thermal insulation boards；4, internal cooling water pipe；41, on
Water pipe；42, downcomer；5, external cooling lagging；51, third cooling module；52, third pumps.
Specific embodiment
By the technology contents of utility model are described in detail, construction feature, are reached purpose and efficacy, below in conjunction with implementation
Example simultaneously cooperates attached drawing to be described in detail.
The automobile batteries heat management system 100 of the liquid medium of this case includes preceding cooling water tank 1, rear cooling water tank 2, battery
Group case 3, internal cooling water pipe 4, external cooling lagging 5 and control unit.It is illustrated below in conjunction with 1~attached drawing of attached drawing 3
Each structure and its working principle in system, and the automobile batteries heat of the liquid medium of this case will be illustrated in conjunction with attached drawing 4
The thermostatic control principle of management system 100.Wherein, " preceding " described in the present embodiment refers to battery pack box 3 shown in attached drawing 1
Left direction, " rear " refers to the right direction of battery pack box 3 shown in attached drawing 1；In addition, described in the present embodiment up and down
Positional relationship is corresponding with the overlying relation of battery pack box 3 shown in attached drawing 1.
With reference to the accompanying drawings shown in 1, preceding cooling water tank 1 is located at the front side direction of battery pack box 3, and rear cooling water tank 2 is located at battery
The rear direction of group case 3, this is distribution knot of three cabinets of the automobile batteries heat management system 100 of this case on spatial position
Structure in other embodiments, considers that the spatial position distribution of these three cabinets can also certainly in order to construct internal cooling cycle
To be to be circular layout, be not limited to it is described above before in after distributed architecture.
Preceding cooling water tank 1 and rear cooling water tank 2 be used to storage coolant liquid, preceding cooling water tank 1 be internally provided with for pair
The first cooling module 11 that its internal coolant liquid is freezed, for the coolant liquid inside preceding cooling water tank 1 externally to be exported
The first pump 12 and the first temperature sensor (not shown) for 1 internal coolant temperature of cooling water tank before detecting.
Cooling water tank 2 is internally provided with the second cooling module 21 to freeze for the coolant liquid to its inside, for will be rear cold afterwards
But the second pump 22 and for 2 internal coolant temperature of cooling water tank after detecting that the coolant liquid inside water tank 2 externally exports
Second temperature sensor (not shown).Wherein, the first cooling module 11 described above, the second cooling module 21 are to follow
Ring refrigerating fan.Freezed by air-cooled form to coolant liquid corresponding in each cooling water tank, and reached needed for temperature.
Battery pack box 3 is internally provided with multiple cavitys 31 for storage battery group, for distinguishing each lithium battery group
The heating element heated and the third temperature sensor for detecting each lithium battery group temperature.Wherein, described plus
Thermal element is resistance heater, is also possible to electromagnetic heater.
Internal cooling water pipe 4 is arranged in battery pack box 3 and is in fluid communication preceding cooling water tank 1 and rear cooling water tank 2, so that
The preceding pump of cooling water tank 1, first 12, the internal pump of cooling water pipe 4, second 22 and rear cooling water tank 2 are successively in fluid communication, and constitute cold
But liquid stream crosses the inside cooling cycle of battery pack box 3.
With reference to the accompanying drawings shown in 2, specifically, preceding cooling water tank 1 has the first water inlet 13 and the first water outlet 14；After cool down
Water tank 2 has the second water inlet 23 and the second water outlet 24.It is provided between two neighboring cavity 31 inside battery pack box 3
Thermal insulation board 32, internal cooling water pipe 4 include upper hose 41 and downcomer 42, and upper and lower water pipe extends through each thermal insulation board 32.Respectively
A thermal insulation board 32 all has internal interlayer, and part upper hose 41 and part downcomer 42 are each passed through the interior of corresponding thermal insulation board 32
Portion's interlayer, and upper and lower water pipe is arranged in battery pack box 3 with S-shaped trend respectively and upper hose 41 is located at the upside of downcomer 42
Position.The one end of upper hose 41 is connected with the first water outlet 14, the other end is connected with the second water inlet 23, so that preceding
Cooling water tank 1, first pumps 12, upper hose 41, rear cooling water tank 2 successively configured in fluid communication；The one end of downcomer 42 and first
Water inlet 13 is connected, the other end is connected with the second water outlet 24 so that rear cooling water tank 2, second pump 22, downcomer 42,
Preceding cooling water tank 1 successively configured in fluid communication.Also, coolant liquid cooling water tank after the arrival of battery pack box 3 from preceding cooling water tank 1
In 2 and coolant liquid again passes by before battery pack box 3 reaches in cooling water tank 1 from rear cooling water tank 2, during this two, electricity
The heat that each lithium battery group in pond group case 3 generates can be absorbed by coolant liquid and take battery pack box 3 out of.
In order to detect needed for whether the coolant liquid that forward and backward cooling water tank externally exports reach temperature, the first temperature sensor
It is arranged at the first water outlet 14, second temperature sensor is arranged at the second water outlet 24.
With reference to the accompanying drawings shown in 3, external cooling lagging 5 is used to store coolant liquid, and external cooling lagging 5 is arranged in battery
Group case 3 in and be located at each cavity 31 outside wall surface on, be provided in external cooling lagging 5 for the coolant liquid to its inside into
The third cooling module 51 of row refrigeration, the third pump 52 for externally exporting its internal coolant liquid, and it is two neighboring outer
It is in fluid communication between portion's cooling lagging 5.Wherein, third cooling module 51 is circularly cooling fan.The setting of external cooling lagging,
Be in order to can not only realize to lithium battery group outside wall surface refrigeration, but also some lithium battery group when the temperature is excessively high, other
The coolant liquid in external cooling lagging in lithium battery group outside wall surface can be output in the external cooling lagging of the lithium battery group,
Some lithium battery group in lithium battery group case 3 is avoided the excessively high situation of local temperature occur.
With reference to the accompanying drawings shown in 4, control unit include a control mainboard, the alarm module being connect with this control mainboard signal with
And the display screen of each lithium battery group temperature of real-time display is connect and is used for this control mainboard signal, control mainboard and the first refrigeration
Element 11, first pumps the 12, second cooling module 21, second and pumps 22, heating element, third temperature sensor, third cooling module
51, third pump 52 is connected separately.
The standard value of lithium battery group temperature is preset in control mainboard, control mainboard can be anti-based on third temperature sensor
The temperature value of feedback and the comparison result of standard value come control heating element whether open the first cooling module 11 of heating and control,
Whether the second cooling module 21,12, second pump 22 of the pump of third cooling module 51, first, third pump 52 open work.
The alarming value of each lithium battery group temperature is also preset in control mainboard, control mainboard can be based on third temperature sensing
The temperature value of device feedback and the comparison result of alarming value control whether alarm module sends out alarm signal.According to battery pack
The battery behavior of lithium battery group in case 3, the standard value are 20~50 DEG C.The difference of alarming value and standard value is ± 10 DEG C.
System open when, PLC starts to initialize, judge system whether successful connection, if connection is unsuccessful, the company of circulation
Control mainboard is connect, until successful connection.After system successful connection, third temperature sensor is by each lithium battery of real-time detection
The temperature value information of group feeds back to control mainboard, specifically, when the temperature value of the lithium battery group of third temperature sensor detection is small
When standard value, then heating element is opened；When the temperature value of the lithium battery group of third temperature sensor detection is greater than standard value,
Then it is separately turned on the first, second and third cooling module and the first, second and third pump work.Third temperature sensor constantly detects during this
Whether lithium battery group temperature falls after rise to standard value, i.e. the lithium battery group temperature and standard value phase of third temperature sensor detection
At ± 3 DEG C of difference, then, the first, second and third pump low speed even running, and the first, second and third cooling module stops working.
During this, third temperature sensor constantly detects whether lithium battery group temperature value exceeds alarming value, works as observed temperature
When value is without departing from alarming value, then system is in temperature constant state；When observed temperature value exceeds alarming value, then alarm module issues
Alarm signal is compared again by by observed temperature value with standard value at the same time, it is determined whether to enable need heat or
Refrigeration so recycles.The constant of each lithium battery group temperature in battery pack box 3 is maintained, and temperature-controlled precision is higher.
The above embodiments are only for explaining the technical ideas and features of the present invention, and its object is to allow be familiar with technique
Personage can understand the content of the utility model and implement accordingly, do not limit the protection scope of the present invention.
All equivalent changes or modifications made according to the spirit of the present invention should be covered within the scope of the utility model.
Claims (10)
1. a kind of automobile batteries heat management system of liquid medium characterized by comprising
Preceding cooling water tank (1) is provided in the preceding cooling water tank (1) for the preceding cooling for storing coolant liquid
The first cooling module (11) that coolant liquid in water tank (1) is freezed, for by the coolant liquid in the preceding cooling water tank (1)
The first pump (12) externally exported；
Cooling water tank (2) afterwards are provided in the rear cooling water tank (2) for storing coolant liquid for described rear cooling
The second cooling module (21) that coolant liquid in water tank (2) is freezed, for by the coolant liquid in the cooling water tank (2) afterwards
The second pump (22) externally exported；
Battery pack box (3) is internally provided with multiple cavitys (31) for storing lithium battery group, for each lithium battery
Heating element that group is respectively heated, the third temperature sensor for detecting each lithium battery group temperature；
Internal cooling water pipe (4), be arranged in the battery pack box (3) and be in fluid communication the preceding cooling water tank (1) and
The rear cooling water tank (2), the preceding cooling water tank (1), the first pump (12), internal cooling water pipe (4), the second pump
(22), rear cooling water tank (2) is successively in fluid communication；
External cooling lagging (5), for storing coolant liquid, the battery pack box is arranged in the external cooling lagging (5)
(3) in and it is located in the outside wall surface of each cavity (31), is provided in the external cooling lagging (5) for described
Third cooling module (51) that coolant liquid in external cooling lagging (5) is freezed, for will the external cooling lagging (5)
The third that interior coolant liquid externally exports pumps (52), is in fluid communication between the two neighboring external cooling lagging (5)；
Control unit, including a control mainboard, the control mainboard and first cooling module (11), described first
Pump (12), second cooling module (21), second pump (22), the heating element, the third temperature
Sensor, the third cooling module (51), the third pump (52) are connected separately.
2. the automobile batteries heat management system of liquid medium according to claim 1, it is characterised in that: the preceding cooling
It is provided with and is connect with the control mainboard signal and for detecting the interior coolant liquid temperature of preceding cooling water tank (1) in water tank (1)
First temperature sensor of degree, interior be provided with of the rear cooling water tank (2) connect and are used for the control mainboard signal
Detect the second temperature sensor of described rear cooling water tank (2) interior coolant temperature.
3. the automobile batteries heat management system of liquid medium according to claim 2, it is characterised in that: two neighboring described
Cavity (31) between be provided with thermal insulation board (32), the inside cooling water pipe (4) includes upper hose (41) and downcomer
(42), the upper hose (41) and the downcomer (42) extend through each thermal insulation board (32) and described upper
Water pipe (41) is located at the upside of the downcomer (42).
4. the automobile batteries heat management system of liquid medium according to claim 3, it is characterised in that: the preceding cooling
Water tank (1) has the first water inlet (13) and the first water outlet (14), and the rear cooling water tank (2) has the second water inlet
(23) it is connected with first water outlet (14) with the second water outlet (24), the one end of the upper hose (41), is another
End is connected with second water inlet (23) so that the preceding cooling water tank (1), first pump (12), described
Upper hose (41), the rear cooling water tank (2) successively configured in fluid communication；The one end of the downcomer (42) and described
First water inlet (13) is connected, the other end is connected with second water outlet (24) so that the rear cooling water tank
(2), described second pumps (22), the downcomer (42), the preceding cooling water tank (1) successively configured in fluid communication.
5. the automobile batteries heat management system of liquid medium according to claim 4, it is characterised in that: first temperature
Degree sensor is arranged at first water outlet (14), and second water outlet is arranged in the second temperature sensor
At mouth (24).
6. the automobile batteries heat management system of liquid medium according to claim 1, it is characterised in that: the control master
The standard value of lithium battery group temperature is preset in plate, what the control mainboard can be fed back based on the third temperature sensor
The comparison result of temperature value and the standard value come control the heating element whether open heating and control it is described the
One cooling module (11), second cooling module (21), the third cooling module (51), first pump
(12), whether second pump (22), the third pump (52) open work.
7. the automobile batteries heat management system of liquid medium according to claim 6, it is characterised in that: the control list
Member includes the alarm module connecting with the control mainboard signal, is preset with lithium battery group temperature in the control mainboard
Alarming value, the control mainboard can be based on the temperature values that the third temperature sensor is fed back compared with the alarming value
As a result control whether the alarm module sends out alarm signal.
8. the automobile batteries heat management system of liquid medium according to claim 7, it is characterised in that: the standard value
It is 20~50 DEG C, the difference of the alarming value and the standard value is ± 10 DEG C.
9. the automobile batteries heat management system of liquid medium according to claim 1, it is characterised in that: the control list
Member includes the display screen for connecting and being used for each lithium battery group temperature of real-time display with the control mainboard signal.
10. the automobile batteries heat management system of liquid medium according to claim 1, it is characterised in that: the heating
Element is resistance heater or electromagnetic heater.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821320182.0U CN208690454U (en) | 2018-08-16 | 2018-08-16 | Automotive battery thermal management system for liquid media |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821320182.0U CN208690454U (en) | 2018-08-16 | 2018-08-16 | Automotive battery thermal management system for liquid media |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208690454U true CN208690454U (en) | 2019-04-02 |
Family
ID=65885381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821320182.0U Expired - Fee Related CN208690454U (en) | 2018-08-16 | 2018-08-16 | Automotive battery thermal management system for liquid media |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208690454U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108767371A (en) * | 2018-08-16 | 2018-11-06 | 南京工程学院 | The automobile batteries heat management system of liquid medium |
-
2018
- 2018-08-16 CN CN201821320182.0U patent/CN208690454U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108767371A (en) * | 2018-08-16 | 2018-11-06 | 南京工程学院 | The automobile batteries heat management system of liquid medium |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106785192A (en) | A kind of heat management system | |
| CN206148573U (en) | Battery package thermal management system | |
| US11094977B2 (en) | Battery thermal management system with passive battery pack cooling | |
| CN104821621B (en) | Water cooling type heat dissipation system of charging and discharging machine | |
| CN103094640B (en) | Battery pack heat management device | |
| CN102055043B (en) | Battery and battery module | |
| CN108099658B (en) | Thermal management system and electric automobile | |
| WO2013023565A1 (en) | Constant temperature control battery pack | |
| CN109922637A (en) | Coolant distribution system | |
| CN104684344A (en) | PCM (phase change material) cooling equipment, cooling system as well as method and unit for cooling system | |
| CN208690454U (en) | Automotive battery thermal management system for liquid media | |
| CN207820415U (en) | The radiator and charging unit and vehicle of charging connector | |
| CN207836045U (en) | A single-channel air-cooled, liquid-cooled server cabinet in series | |
| CN106440599A (en) | Liquid cooling temperature control system allowing wide temperature range natural cooling | |
| CN206451794U (en) | A kind of battery system with temp regulating function | |
| CN205930239U (en) | Electric automobile cooling system | |
| CN205830244U (en) | A dual cooling integrated system for electric vehicle control system | |
| CN108767371B (en) | Automotive battery thermal management system for liquid medium | |
| CN208507893U (en) | Electric automobile lithium battery heat management system based on liquid medium | |
| CN208779504U (en) | The electromagnetic heater of liquid-cooling heat radiation | |
| CN208315543U (en) | A kind of direct fluorine cold core sheet heat radiator | |
| CN207910028U (en) | A kind of automobile batteries heat management system | |
| CN207398279U (en) | A kind of battery modules of tyre crane | |
| CN109904561A (en) | Liquid-cooled battery systems and vehicles | |
| CN206073778U (en) | Lathe chiller |
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: 20190402 |