CN207398304U - A kind of intelligent cooling system of family expenses lithium battery - Google Patents
A kind of intelligent cooling system of family expenses lithium battery Download PDFInfo
- Publication number
- CN207398304U CN207398304U CN201721327990.5U CN201721327990U CN207398304U CN 207398304 U CN207398304 U CN 207398304U CN 201721327990 U CN201721327990 U CN 201721327990U CN 207398304 U CN207398304 U CN 207398304U
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- Prior art keywords
- lithium
- iron
- lithium battery
- microcontroller
- family expenses
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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 is related to a kind of intelligent cooling systems of family expenses lithium battery, including the lithium battery group being made of 8 string ferric phosphate battery units, further include microcontroller, fixed there are one for gathering the temperature sensor of lithium-iron-phosphate cell temperature on each lithium-iron-phosphate cell, 8 temperature sensors are connected by bus with microcontroller；One is further fixed on each lithium-iron-phosphate cell for the semiconductor chilling plate to lithium-iron-phosphate cell cooling.The utility model can keep the temperature consistency of each lithium-iron-phosphate cell, and it is uneven to can effectively avoid inside battery heat dissipation；It is radiated respectively to each lithium-iron-phosphate cell using semiconductor chilling plate, the radiating surface of semiconductor chilling plate with the heat sink on Battery case need to be only connected and lithium battery group heat dissipation can be realized, it is not required to set the mounting hole of installation fan on babinet again, so that Battery case good seal, the protection safety rank of Battery case can be effectively improved.
Description
Technical field
The utility model is related to lithium battery temperature control technology, especially a kind of intelligent cooling system of family expenses lithium battery.
Background technology
With the popularization and application of the new energy such as solar energy, wind energy, energy storage technology also develops therewith, and lithium battery is because energy is close
The application that the features such as degree is high, cycle life is high is in the electricity consumption energy storage of front yard is more and more.The heat dissipation master of existing family expenses lithium battery
Fan auxiliary heat dissipation is used, radiating efficiency is low；Since the wind pressure that the air-flow that fan generates generates inside battery case is different, make
Inconsistent into battery different zones temperature, heat dissipation is uneven；Using fan cooling prevent Battery case is from being fully sealed, battery
The protection safety rank of case is low, and external dust, steam, which can enter box house, reduces product service life；The fortune of radiator fan
Row can also generate noise.
Utility model content
The purpose of this utility model is to provide a kind of intelligent cooling system of family expenses lithium battery, for solving existing family expenses
The problem of lithium battery interior heat dissipation is uneven, protection safety rank is low.
To solve the above-mentioned problems, the utility model provides a kind of intelligent cooling system of family expenses lithium battery, including by 8 strings
The lithium battery group that lithium-iron-phosphate cell is formed, further includes microcontroller, fixed on each lithium-iron-phosphate cell
There are one for gathering the temperature sensor of the lithium-iron-phosphate cell temperature, 8 temperature sensors pass through bus
It is connected with the microcontroller；One is further fixed on each lithium-iron-phosphate cell for LiFePO4 electricity
The semiconductor chilling plate of pool unit cooling.
The intelligent cooling system of family expenses lithium battery provided by the utility model also has following technical characteristic：
Further, the radiating surface of the semiconductor chilling plate is bonded with heat-dissipating aluminium plate with increasing heat radiation area.
Further, the model PIC33FJ64 of the microcontroller, the model of the temperature sensor
DS18B20。
Further, the microcontroller is also associated with memory.
Further, the microcontroller is also associated with communication module.
The utility model has the advantages that：Microcontroller is connected by bus with temperature sensor can acquisition time
Each lithium-iron-phosphate cell, when a certain lithium-iron-phosphate cell temperature high pressure set point, microcontroller can control accordingly
Semiconductor chilling plate cool down to lithium-iron-phosphate cell, the temperature for thus keeping each lithium-iron-phosphate cell is consistent
Property, it is uneven to can effectively avoid inside battery heat dissipation；It is radiated respectively to each lithium-iron-phosphate cell using semiconductor chilling plate,
The radiating surface of semiconductor chilling plate with the heat sink on Battery case need to be only connected and lithium battery group heat dissipation can be realized, be not required to again
The mounting hole of installation fan is set on babinet so that Battery case good seal can effectively improve the protection safety of Battery case
Rank.
Description of the drawings
Fig. 1 is the circuit diagram of the intelligent cooling system of the family expenses lithium battery of the utility model embodiment；
Fig. 2 is the electrical block diagram of the intelligent cooling system of the utility model embodiment；
Fig. 3 is the connection circuit diagram of the semiconductor chilling plate of the utility model embodiment；
Fig. 4 is the circuit construction of electric power schematic diagram of the intelligent cooling system of figure utility model embodiment.
Specific embodiment
The utility model is described in detail below with reference to attached drawing and in conjunction with the embodiments.It should be noted that it is not rushing
In the case of prominent, the feature in embodiment and embodiment in the utility model can be mutually combined.
It, should in one embodiment of the intelligent cooling system of the family expenses lithium battery of the utility model as shown in Figures 1 to 4
The intelligent cooling system of family expenses lithium battery includes the lithium battery group 100 being made of 8 string ferric phosphate battery units 101, further includes
Microcontroller 20, fixed on each lithium-iron-phosphate cell 101 there are one for gathering 101 temperature of lithium-iron-phosphate cell
30,8 temperature sensors 30 of temperature sensor be connected by bus with microcontroller 20；Each lithium-iron-phosphate cell
A semiconductor chilling plate 40 for cooling down to lithium-iron-phosphate cell 101 is further fixed on 101.Family in the embodiment
With the intelligent cooling system of lithium battery, microcontroller is connected by bus with temperature sensor can each LiFePO4 electricity of acquisition time
Pool unit, when a certain lithium-iron-phosphate cell temperature high pressure set point, microcontroller can control corresponding semiconductor refrigerating
Piece cools down to lithium-iron-phosphate cell, thus keeps the temperature consistency of each lithium-iron-phosphate cell, can effectively avoid
Inside battery heat dissipation is uneven；It is radiated respectively to each lithium-iron-phosphate cell using semiconductor chilling plate, it only need to be by semiconductor
The radiating surface of cooling piece is connected with the heat sink on Battery case can be realized lithium battery group heat dissipation, be not required to set peace on babinet again
Fill the mounting hole of fan so that Battery case good seal can effectively improve the protection safety rank of Battery case.
In the above-described embodiments, the intelligent cooling system of the family expenses lithium battery also has following technical characteristic：Preferably, half
The radiating surface of conductor cooling piece 40 is bonded with heat-dissipating aluminium plate with increasing heat radiation area, and for having, the heat-dissipating aluminium plate is fixed
On the housing of Battery case, the perforate on Battery case thus can be avoided, the security protection etc. of Battery case can be effectively improved
Grade.It is understood that the semiconductor chilling plate in the application is also semiconductor cooler (Thermoelectric
Cooler), it is device that cold is produced using the thermo-electrically effect of semiconductor, also known as thermo-electrically refrigerator, which is common
Refrigeration device, concrete model can be selected or customized as needed, and details are not described herein.Preferably, the model of microcontroller 20
For PIC33FJ64, the model DS18B20 of temperature sensor 30 so that the intelligent cooling system arithmetic speed is fast, detection essence
Degree is high.Preferably, microcontroller 20 is also associated with memory 50, and AT24C16 can be selected in memory 50, and thus can store client makes
With data are accustomed to, according to client's use habit intelligent selection refrigeration work consumption.Preferably, microcontroller 20 is also associated with communication module
60, thus it is convenient for carrying out data transmission with other devices.
Finally it should be noted that：Above example is only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that：
It still can modify to the technical solution recorded in foregoing embodiments or which part technical characteristic is carried out etc.
With replacement；And these modifications or replacement, the essence of appropriate technical solution is not made to depart from various embodiments of the utility model technology
The spirit and scope of scheme.
Claims (5)
1. a kind of intelligent cooling system of family expenses lithium battery, including the lithium battery group being made of 8 string ferric phosphate battery units,
It is characterized in that, further includes microcontroller, fixed on each lithium-iron-phosphate cell there are one be used to gather the phosphoric acid
The temperature sensor of lithium iron battery cell temperature, 8 temperature sensors are connected by bus with the microcontroller；Each
One is further fixed on the lithium-iron-phosphate cell for the semiconductor refrigerating to lithium-iron-phosphate cell cooling
Piece.
2. the intelligent cooling system of family expenses lithium battery according to claim 1, it is characterised in that：The semiconductor chilling plate
Radiating surface be bonded with heat-dissipating aluminium plate with increasing heat radiation area.
3. the intelligent cooling system of family expenses lithium battery according to claim 1, it is characterised in that：The type of the microcontroller
Number be PIC33FJ64, the model DS18B20 of the temperature sensor.
4. the intelligent cooling system of family expenses lithium battery according to claim 3, it is characterised in that：The microcontroller also connects
It is connected to memory.
5. the intelligent cooling system of family expenses lithium battery according to claim 4, which is characterized in that the microcontroller also connects
It is connected to communication module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721327990.5U CN207398304U (en) | 2017-10-16 | 2017-10-16 | A kind of intelligent cooling system of family expenses lithium battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721327990.5U CN207398304U (en) | 2017-10-16 | 2017-10-16 | A kind of intelligent cooling system of family expenses lithium battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207398304U true CN207398304U (en) | 2018-05-22 |
Family
ID=62331975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721327990.5U Active CN207398304U (en) | 2017-10-16 | 2017-10-16 | A kind of intelligent cooling system of family expenses lithium battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207398304U (en) |
-
2017
- 2017-10-16 CN CN201721327990.5U patent/CN207398304U/en active Active
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| GR01 | Patent grant | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20211203 Granted publication date: 20180522 |
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| PP01 | Preservation of patent right | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20221203 Granted publication date: 20180522 |
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| PD01 | Discharge of preservation of patent | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20221228 Granted publication date: 20180522 |
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| PP01 | Preservation of patent right |