CN208189748U - A kind of battery system and battery temperature control system - Google Patents
A kind of battery system and battery temperature control system Download PDFInfo
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- CN208189748U CN208189748U CN201721886676.0U CN201721886676U CN208189748U CN 208189748 U CN208189748 U CN 208189748U CN 201721886676 U CN201721886676 U CN 201721886676U CN 208189748 U CN208189748 U CN 208189748U
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- module
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- thermal conduction
- fluid
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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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- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
Abstract
The utility model provides a kind of battery temperature control system, comprising: thermal conduction module, data acquisition module, temperature management module.Temperature management module includes: temperature adjustment module, for adjusting the temperature of fluid in thermal conduction module；Battery management system is connected with data acquisition module, for issuing regulating command when the temperature data from data acquisition module exceeds preset temperature range；Control module is connected with battery management system and temperature adjustment module, and the temperature of fluid in thermal conduction module is adjusted for controlling temperature adjustment module according to the regulating command from battery management system.Also provide a kind of battery system, comprising: battery modules and above-mentioned battery temperature control system.The problem of being able to solve unbalanced battery modules temperature in the prior art, easy false alarm.
Description
Technical field
The utility model relates to field of new energy technologies, are used for battery temperature control system more particularly, to one kind.
Background technique
Recently as the rapid development of automobile economy, the production and usage amount sharp increase of orthodox car, automobile exhaust
It is on the rise to the pollution of environment, contains the pollutants such as carbon monoxide and nitrogen oxides, particle, foul smell in orthodox car exhaust,
Acid rain acid mist and photochemical fog are easily led to, many metropolitan air pollutions pollute steering fire coal by coal-burning and automobile mixes
Mould assembly pollution, automobile gas emission pollution are quite serious to the harm of environment and people's health.Although the pollution has caused
Social concerns, country also start promptly to prevent and treat and control, but up to the present country not yet adopts an effective measure, and thoroughly solves vapour
Tail gas pollution problem, related prevention and treatment policy, laws and regulations are still not perfect, and measures need to be further strengthened, management
It is also far from enough.And the mark that a good environment of air is also construction of modern civilized city is created, it is environmental protection work
The task of top priority of work solves the problems, such as that automobile exhaust pollution is extremely urgent.Electric car entered gradually in recent years
The visual field of people, for electric car because it does not have internal combustion engine, when work, does not generate exhaust pollution, to environmental protection and air
Cleaning be it is highly beneficial, almost " no pollution ".The critically important role that fuel cell is played the part of in electric car, it is electricity
Electrical automobile provides power, therefore the performance of battery and safety just seem particularly significant to electric car, battery work when
It waits to occur to chemically react and is affected by temperature sensitivity, need to maintain battery operating temperature battery core best effort range, Cai Nengbao
It demonstrate,proves battery performance to maximize, lifetime.So the temperature management of battery also becomes extension battery, electricity is improved
An important ring in the performance of pond.
Current battery temperature management system direction is broadly divided into air-cooled, direct-cooling type, air-cooled: inside increases fan, draws
Battery case inside forms convective wind after entering carriage wind, cools down to battery system；To cold snap using carriage wind to battery
Case is heated to guarantee that battery carries out charging normal work etc..Direct-cooling type: it is internal without circulatory mediator, it is also fan-free, only pass through
The natural type of cooling carries out cooling heat battery case；Pass through the heat-preservation cotton around the heating sheet and electronic box of mould group when cold snap
Battery is heated and is kept the temperature, charges normal operation to meet vehicle.
Air-cooled battery temperature management system design: can only use carriage wind to carry out cooling/heating to battery case internal model group,
Cause module temperature in battery case unbalanced, excessive temperature differentials easily breaks down alarm.
The design of direct-cooling type battery temperature management system: install additional heat-preservation cotton and heating sheet battery case only have low-temperature heat and
Not a series of problems, such as heat insulation work does not have heat sinking function under high temperature, causes the excessively high fault alarm of temperature and charging drop stream.
Utility model content
In view of this, the present invention provides a kind of battery liquid cooling systems, to solve battery modules temperature in the prior art
It is unbalanced, be also easy to produce the problem of false alarm.
One side according to the present utility model provides a kind of battery temperature control system characterized by comprising
Thermal conduction module conducts heat for the fluid by internal flow；
Data acquisition module, for acquiring the temperature data of battery modules；
Temperature management module is connected with thermal conduction module and data acquisition module, for according to the temperature data of acquisition come
Adjust the temperature of fluid in thermal conduction module.
Preferably, temperature management module includes:
Temperature adjustment module, for adjusting the temperature of fluid in thermal conduction module；
Battery management system is connected with data acquisition module, for exceeding in the temperature data from data acquisition module
Regulating command is issued when preset temperature range；
Control module is connected with battery management system and temperature adjustment module, for according to from battery management system
Regulating command is adjusted to control temperature adjustment module to the temperature of fluid in thermal conduction module.
Preferably, regulating command includes heating instruction and cooling instruction, and battery management system is arranged to adopt from data
Heating instruction is issued when collecting the temperature data of module lower than preset temperature range, sending cooling refers to when being higher than preset temperature range
It enables.
Preferably, temperature adjustment module includes:
Heating module is connected with thermal conduction module, under the control of control module to the fluid in thermal conduction module
It is heated；And
Refrigeration module is connected with thermal conduction module, under the control of control module to the fluid in thermal conduction module
Freeze,
Control module is arranged to the control heating module when receiving heating instruction and carries out to the fluid in thermal conduction module
Heating, when receiving cooling instruction, control refrigeration module freezes to the fluid in thermal conduction module.
Preferably, battery management system is also used in the temperature data from data acquisition module in preset temperature range
When issue stop regulating command；Control module is also used to the control temperature adjustment module after receiving stopping regulating command and stops adjusting
Save the temperature of fluid in thermal conduction module.
Preferably, preset temperature range is 25 to 37 DEG C.
Preferably, thermal conduction module includes:
Thermal transfer plate, inside are equipped with the channel for fluid circulation；
Separating tube, for fluid to be respectively transmitted in multiple thermal transfer plates；
Connecting tube, for connecting thermal transfer plate and separating tube.
Preferably, thermal transfer plate is located at below battery modules.
Preferably, thermal transfer plate includes the multiple liquid cooling plates being connected in parallel.
Another aspect according to the present utility model also provides a kind of battery system, comprising:
Battery modules；And above-mentioned battery temperature control system.
The beneficial effects of the utility model are:
According to battery liquid cooling system provided by the utility model, realize that heating is compatible with cooling by temperature adjustment module,
The temperature for controlling coolant liquid in cooling system makes battery modules and water-cooled plate carry out mutual heat exchange, controls battery core temperature most
25~37 DEG C of good working environment, lifetime.
Detailed description of the invention
By referring to the drawings to the description of the utility model embodiment, the above-mentioned and other mesh of the utility model
, feature and advantage will be apparent from, in the accompanying drawings:
Fig. 1 shows the schematic block diagram of the utility model battery temperature control system.
Fig. 2 shows the perspective views of the thermal conduction module of the utility model embodiment.
Fig. 3 shows the right view of the thermal conduction module of the utility model embodiment.
Fig. 4 shows the Temperature Distribution schematic diagram when refrigeration of the thermal conduction module of the utility model embodiment.
Fig. 5 shows the Pressure Simulation figure of the thermal conduction module of the utility model embodiment.
Specific embodiment
Following discloses provide many different embodiments or example to implement the different characteristic of the application.It is described below
Component or the specific embodiment of arrangement are to simplify the utility model.Certainly, these are only that example is not intended to limit this
Utility model.
It should be noted that terminology used in this article " comprising " should not be construed as limited to means listed below, it
Other elements or step is not precluded.It should be interpreted the specified feature, number, step or the portion being such as related to as a result,
The presence of part, but it is not excluded that other one or more features, number, step or component or a combination thereof presence or add
Add.Therefore, the range of word " equipment including device A and B " should not be limited to the device being only made of component A and B.This meaning
Taste for the utility model, the associated component of equipment is A and B.
The reference of " one embodiment " or " embodiment " is meaned throughout this manual the embodiment is combined to describe
A particular feature, structure, or characteristic include at least one embodiment of the utility model.Go out everywhere in specification as a result,
Existing the phrase " in one embodiment " is not necessarily all referring to the same embodiment " in embodiment ", but may be so.This
Outside, it is disclosed according to the utility model it will be readily apparent to one skilled in the art that in one or more embodiments, it is special
Determining feature, structure or characteristic can combine in any suitable manner.
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
Every other embodiment obtained, fall within the protection scope of the utility model.
Similarly, it should be understood that in the description of the exemplary embodiment of the utility model, in keeping the utility model public
The purpose of the one or more aspects in terms of smoothness and facilitating understands each invention is opened, each feature of the utility model is sometimes
It is grouped in single embodiment, attached drawing together or in the description of embodiment and attached drawing.
In addition, although this time some embodiments of description include some features included in other embodiments but do not have it
The combination intention of other features for including in his embodiment, the feature of different embodiments is fallen in the scope of the utility model, and
And formed will press those skilled in the art understand that different embodiments.For example, in following specific embodiment, required reality
Applying any one of example can be in any combination.
It should be noted that used specific term should not when describing the special characteristic or aspect of the utility model
It is considered as implying that the term is this time redefined to be limited to include the utility model associated with this term
Any specific feature of features or aspect.
In the description that this is provided, multiple details are elaborated.It should be appreciated, however, that the embodiments of the present invention
Without being practiced in the case where these details.In other embodiments, in order not to interfere understanding of this description, not in detail
Ground shows known method, structure and technology.
The utility model can be presented in a variety of manners, some of them example explained below.
Fig. 1 shows the schematic diagram of the utility model battery temperature control system.The battery temperature control system is suitable for such as vehicle electrical
The temperature of the power batteries such as pond controls.As shown in Figure 1, battery temperature control system 100 and battery modules 200, wherein battery temperature control
System 100 includes data acquisition module 110, temperature management module 120, thermal conduction module 130.Data acquisition module 110 is installed
In in battery modules 200, for the temperature of induced cell mould group 200, its temperature data is acquired；Temperature management module 120 and heat
Conduction module 130 is connected with data acquisition module 110, and the temperature of fluid in thermal conduction module is adjusted according to the temperature data of acquisition
Degree；Thermal conduction module 130 carries out heat exchange by the fluid of internal flow.
Wherein, temperature management module 120 includes battery management system 121, control module 122 and temperature adjustment module 123.
Temperature adjustment module 123 is used to adjust the temperature of fluid in thermal conduction module 130；Battery management system 121 and data acquisition module
Block 110 is connected, for issuing regulating command when the temperature data from data acquisition module 110 exceeds preset temperature range；
Control module 122 is connected with battery management system 121 and temperature adjustment module 123, for according to from battery management system
121 regulating command is adjusted to control temperature adjustment module 123 to the temperature of fluid in thermal conduction module 130.
Temperature adjustment module 123 includes heating module 1 and refrigeration module 2.Heating module 1 and refrigeration module 2 respectively with heat
It conducts module 130 to be connected, for the fluid in thermal conduction module 130 to be heated or made under the control of control module 122
It is cold.
Thermal conduction module 130 includes separating tube 131, connecting tube 132 and thermal transfer plate 133.Separating tube 131 is used for fluid
It is respectively transmitted in multiple thermal transfer plates 133；Connecting tube 132 is for connecting separating tube 131 and thermal transfer plate 133；Thermal transfer plate
133 inside are equipped with the channel for fluid circulation.Wherein, thermal transfer plate 133 is located at 200 lower section of battery modules, when thermal transfer plate 133
The phenomenon of leakage occurs, leakage will not impact the safety of battery modules.Thermal transfer plate 133 includes the multiple liquid being connected in parallel
Cold plate.
Wherein, the preset temperature range of battery management system 121 is 25 to 37 DEG C, and instruction includes heating instruction, cooling
Instruction and stopping regulating command.When the temperature data from data acquisition module 110 is lower than preset temperature range, battery management
System 121 issues heating instruction, and control module 122 controls heating module 1 and heats to the fluid in thermal conduction module 130,
Fluid and battery modules 200 after the heating that thermal conduction module 130 passes through internal flow carry out heat exchange, to make battery modules
200 temperature rises；When the temperature data from data acquisition module 110 is in preset temperature range, battery management system
121 issue stopping regulating command, and after receiving stopping modulation instructions, control temperature adjustment module 123 stops control module 122
Adjust the fluid temperature (F.T.) in thermal conduction module 130；When the temperature data from data acquisition module 110 is higher than preset temperature model
When enclosing, battery management system 121 issues cooling instruction, and control module 122 controls refrigeration module 2 in thermal conduction module 130
Fluid freezes, and the fluid and battery modules 200 after the refrigeration that thermal conduction module 130 passes through internal flow carry out heat exchange,
To make the temperature of battery modules 200 decline.
Separating tube 131 shunts the fluid in thermal conduction module, can uniformly distribute in thermal transfer plate
The liquid cooling plate being connected in parallel, so that the fluid in module is utilized with bigger efficiency, optimize thermal transfer plate 133 property
Can, the liquid cooling plate being connected in parallel makes between liquid cooling plate independently of each other, and single damage will not cause entire thermal conduction module to fail.
Fig. 2 is the schematic diagram of the thermal conduction module of the utility model embodiment, and thermal conduction module 130 includes separating tube
131, connecting tube 132, thermal transfer plate 133, wherein separating tube 131 is connected to temperature adjustment module 123, for receiving fluid；Even
For adapter tube 132 for connecting separating tube 131 and thermal transfer plate 133, thermal transfer plate 133 includes 3 pieces of liquid cooling plates, every piece of liquid cooling plate
Two sides all have for being isolated fixed strip structure, and liquid cooling plate is rectangle, and equal length, and every piece of liquid cooling plate is in its rectangle
Two long sides nearby there is screw hole for fixing, every long side nearby has 4 screw holes, liquid cooling plate edges at two ends each one
A, middle position is two, is symmetric referring to the central axis of rectangle, separating tube 131 makes fluid be divided into multiple inlets
Thermal transfer plate 133 is flowed into, point multiple liquid outlet outflows enable a fluid to be utilized with bigger efficiency, thermal transfer plate 133
Below battery modules, is directly contacted with battery modules bottom and carry out heat exchange.
Fig. 3 is the right view of the thermal conduction module of the utility model embodiment, wherein being between three pieces of liquid cooling plates and being coupled
Structure, every piece of liquid cooling plate right side are feed pathway, and it is inlet 134 on the left of separating tube 131 that left side, which is liquid outlet channel, and right side is
Liquid mouth 135, fluid are flowed into from inlet 134, and thermal transfer plate 133, thermal transfer plate are entered after separating tube 131 and connecting tube 132
Heat exchange is carried out with battery modules, fluid is flowed out through liquid outlet channel from liquid outlet 135.
Temperature schematic diagram when Fig. 4 is the refrigeration of the thermal conduction module of the utility model embodiment, in figure three pieces it is in parallel even
The liquid cooling plate uniformity of temperature profile connect, the shunting through separating tube, the temperature difference between three pieces of liquid cooling plates is less than 2 DEG C.
Fig. 5 shows the Pressure Simulation figure of the thermal conduction module of the utility model embodiment, and the design of the thermal conduction module makes
The pressure difference obtained between inlet 134 and liquid outlet 135 is less than 10Kpa,
Chemical reaction occurs at work and is affected by temperature sensitivity for battery, needs battery operating temperature maintaining electricity
Core best effort range just can guarantee that battery performance maximizes, lifetime.Battery temperature control system provided by the utility model
100 can decide whether to be heated (cooling) work according to Battery case internal temperature.When 200 temperature of battery modules is higher
(such as collecting temperature is 37 DEG C), is transferred to battery management system 121, control module 122 is sent instructions to after being handled,
Control module 122 controls temperature adjustment module 123 and is transferred to fluid temperature reduction in liquid cooling plate by separating tube 131 to after 25 DEG C,
Cooled down by cold and hot exchange principle to battery modules 200, when the temperature after data acquisition is 25 DEG C or less, battery management
System 121 is transmitted to temperature adjustment module 123 and stops refrigeration, no longer cools down to system, and operation makes battery mould repeatedly
Group 200 temperature control is at 25~37 DEG C；When 200 temperature of battery modules is lower (such as collecting temperature is 0 DEG C), adopted by data
Collect module 110, temperature data is transmitted to battery management system 121, control module 122 is sent to after being handled, controls mould
Block 122 controls temperature adjustment module 123 and heats to fluid, enters liquid cooling plate and the lower electricity of temperature by separating tube 131
Chi Mo group 200 carries out cold and hot exchange, improves 200 temperature of battery modules and accelerates the charging time, to complete charging operations as early as possible.
Above-described embodiment is the citing of the utility model, although disclosing the embodiments of the present invention for the purpose of illustration
And attached drawing, but it will be appreciated by those skilled in the art that: in the spirit for not departing from the utility model and the attached claims
In range, various substitutions, changes and modifications are all possible.Therefore, the utility model should not be limited to embodiment and attached drawing
Disclosure of that.
Claims (10)
1. a kind of battery temperature control system characterized by comprising
Thermal conduction module conducts heat for the fluid by internal flow；
Data acquisition module, for acquiring the temperature data of battery modules；
Temperature management module is connected with thermal conduction module and data acquisition module, for being adjusted according to the temperature data of acquisition
The temperature of fluid in thermal conduction module.
2. battery temperature control system according to claim 1, which is characterized in that the temperature management module includes:
Temperature adjustment module, for adjusting the temperature of fluid in thermal conduction module；
Battery management system is connected with data acquisition module, default for exceeding in the temperature data from data acquisition module
Regulating command is issued when temperature range；
Control module is connected with battery management system and temperature adjustment module, for according to the adjusting from battery management system
Instruction is adjusted to control temperature adjustment module to the temperature of fluid in thermal conduction module.
3. battery temperature control system according to claim 2, which is characterized in that the regulating command includes heating instruction and drop
Temperature instruction, the battery management system are arranged to the hair when the temperature data from data acquisition module is lower than preset temperature range
Heating instruction out issues cooling instruction when being higher than preset temperature range.
4. battery temperature control system according to claim 3, which is characterized in that the temperature adjustment module includes:
Heating module is connected with thermal conduction module, for carrying out under the control of control module to the fluid in thermal conduction module
Heating；And
Refrigeration module is connected with thermal conduction module, for carrying out under the control of control module to the fluid in thermal conduction module
Refrigeration,
The control module is arranged to the control heating module when receiving heating instruction and carries out to the fluid in thermal conduction module
Heating, when receiving cooling instruction, control refrigeration module freezes to the fluid in thermal conduction module.
5. battery temperature control system according to claim 2, which is characterized in that battery management system is also used to from data
It is issued when the temperature data of acquisition module is in preset temperature range and stops regulating command；Control module is also used to stop receiving
The temperature that temperature adjustment module stops adjusting fluid in thermal conduction module is only controlled after regulating command.
6. battery temperature control system according to claim 2, which is characterized in that the preset temperature range is 25 to 37 DEG C.
7. battery temperature control system according to claim 1, which is characterized in that the thermal conduction module includes:
Thermal transfer plate, inside are equipped with the channel for fluid circulation；
Separating tube, for fluid to be respectively transmitted in multiple thermal transfer plates；
Connecting tube, for connecting thermal transfer plate and separating tube.
8. battery temperature control system according to claim 7, which is characterized in that the thermal transfer plate is located under battery modules
Side.
9. battery temperature control system according to claim 7, which is characterized in that the thermal transfer plate include be connected in parallel it is more
A liquid cooling plate.
10. a kind of battery system, comprising:
Battery modules；And
Battery temperature control system according to any one of claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721886676.0U CN208189748U (en) | 2017-12-28 | 2017-12-28 | A kind of battery system and battery temperature control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721886676.0U CN208189748U (en) | 2017-12-28 | 2017-12-28 | A kind of battery system and battery temperature control system |
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| Publication Number | Publication Date |
|---|---|
| CN208189748U true CN208189748U (en) | 2018-12-04 |
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| CN201721886676.0U Active CN208189748U (en) | 2017-12-28 | 2017-12-28 | A kind of battery system and battery temperature control system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109742463A (en) * | 2019-01-07 | 2019-05-10 | 深圳市金宏电子有限公司 | Low form power battery management system |
| CN114018468A (en) * | 2021-11-24 | 2022-02-08 | 华科电子股份有限公司 | Digital output atmospheric pressure sensor |
| CN114018468B (en) * | 2021-11-24 | 2024-04-12 | 华科电子股份有限公司 | Digital output atmospheric pressure sensor |
-
2017
- 2017-12-28 CN CN201721886676.0U patent/CN208189748U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109742463A (en) * | 2019-01-07 | 2019-05-10 | 深圳市金宏电子有限公司 | Low form power battery management system |
| CN114018468A (en) * | 2021-11-24 | 2022-02-08 | 华科电子股份有限公司 | Digital output atmospheric pressure sensor |
| CN114018468B (en) * | 2021-11-24 | 2024-04-12 | 华科电子股份有限公司 | Digital output atmospheric pressure sensor |
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