CN116960490A - Battery charging method and device based on temperature - Google Patents
Battery charging method and device based on temperature Download PDFInfo
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- CN116960490A CN116960490A CN202311214626.8A CN202311214626A CN116960490A CN 116960490 A CN116960490 A CN 116960490A CN 202311214626 A CN202311214626 A CN 202311214626A CN 116960490 A CN116960490 A CN 116960490A
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- battery
- charging
- temperature
- unit
- control unit
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- 238000000034 method Methods 0.000 title claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 66
- 238000001816 cooling Methods 0.000 claims abstract description 58
- 230000017525 heat dissipation Effects 0.000 claims abstract description 36
- 238000009423 ventilation Methods 0.000 claims abstract description 29
- 238000001514 detection method Methods 0.000 claims abstract description 23
- 230000000694 effects Effects 0.000 claims abstract description 15
- 238000010438 heat treatment Methods 0.000 claims description 18
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 229920006395 saturated elastomer Polymers 0.000 claims description 3
- 239000013589 supplement Substances 0.000 claims description 3
- 230000003213 activating effect Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 2
- 239000002131 composite material Substances 0.000 description 1
- 239000008151 electrolyte solution Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/44—Methods for charging or discharging
- H01M10/443—Methods for charging or discharging in response to temperature
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/007—Regulation of charging or discharging current or voltage
- H02J7/007188—Regulation of charging or discharging current or voltage the charge cycle being controlled or terminated in response to non-electric parameters
- H02J7/007192—Regulation of charging or discharging current or voltage the charge cycle being controlled or terminated in response to non-electric parameters in response to temperature
- H02J7/007194—Regulation of charging or discharging current or voltage the charge cycle being controlled or terminated in response to non-electric parameters in response to temperature of the battery
-
- 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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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Power Engineering (AREA)
- Secondary Cells (AREA)
Abstract
The invention discloses a battery charging method based on temperature, which comprises the following steps: step one: when the charging control unit is in operation, the charging module is controlled to operate so as to charge the battery, and meanwhile, the current and voltage detection unit detects the electric power inside the battery. The invention belongs to the technical field of battery charging, and aims to solve the problem of poor battery charging and cooling effects in the prior art. The technical effects achieved are as follows: according to the invention, the water cooling unit, the air cooling unit and the ventilation and heat dissipation module are arranged, when the battery is charged, the temperature detection uploading unit transmits charging temperature data of the battery to the charging control unit, and if the detected temperature is higher than a temperature value set in the charging control unit, the charging control unit sends a signal to the controller, and the controller starts the water cooling unit, so that the interior of the battery is cooled by using a circulating water source.
Description
Technical Field
The invention relates to the technical field of battery charging, in particular to a battery charging method and device based on temperature.
Background
The battery refers to a cup, a tank or other container or a part of a space of a composite container containing an electrolyte solution and a metal electrode to generate electric current, and can convert chemical energy into electric energy, and the battery has a positive electrode and a negative electrode.
When an operator charges a battery, a charging end of the battery is generally connected with an external power supply, so that the internal power of the battery is supplemented, and when the battery is charged, a corresponding wind power heat dissipation mechanism is arranged in the battery, so that the charging temperature in the battery is transmitted to the outside, however, the single wind power heat dissipation mechanism cannot well discharge the temperature in the battery, because of the effect of circulation of external airflow, if the external temperature is in a relatively high range, the battery is difficult to effectively reduce the temperature in the battery due to interaction of the internal air and the external air, and the battery is difficult to have good service life or safety in a high-temperature environment, so that the battery needs to be improved.
Disclosure of Invention
Accordingly, the present invention is directed to a temperature-based battery charging method and apparatus that solve the above-mentioned problems of the prior art.
In order to achieve the above object, the present invention provides the following technical solutions:
according to a first aspect of the present invention, a temperature-based battery charging method includes:
step one: when the charging control unit is in operation, the charging module is controlled to operate so as to charge the battery, meanwhile, the current and voltage detection unit detects the electric power inside the battery, the temperature detection uploading unit detects the temperature of the battery during charging, and meanwhile, the temperature data of the battery charging is uploaded to the charging control unit;
step two: when the temperature data of battery charging is greater than the temperature set value in the charging control unit, the charging control unit sends a signal to the controller at the moment, the controller starts the water cooling unit to transmit the temperature in the battery to the outside, and when the charging temperature of the battery is still higher than the temperature set value of the charging control unit after the battery is cooled by water, the controller starts the air cooling unit and the ventilation and heat dissipation module at the moment;
step three: the ventilation and heat dissipation module operates to open an exhaust port of the battery shell, and at the moment, the air cooling and heat dissipation unit operates with the water cooling and heat dissipation unit to accelerate the heat dissipation effect inside the battery until the charging temperature inside the battery is smaller than the temperature value set by the charging control unit;
step four: when the temperature detection uploading unit detects that the temperature of battery charging is lower than 15 ℃, a signal is sent to the charging control unit, the charging control unit sends a signal to the controller, the controller starts the heating control module and the water cooling unit, the water pump in the water cooling unit independently operates, so that a water source is extracted for circulation, the heating control module preheats the water source, the preheated water source can transfer heat to the inside of the battery in the circulation process, the temperature of the inside of the battery is further improved, and the activity of chemical reaction in the battery is improved.
When the battery is charged, the operation of the water cooling unit is used for carrying out preliminary cooling treatment on the inside of the battery, the temperature detection uploading unit is used for monitoring the temperature of the battery in real time, when the temperature is higher than the temperature in the charging control unit, the operation of the air cooling unit and the ventilation and heat dissipation module is controlled, the operation of the ventilation and heat dissipation module is used for starting the ventilation area between the inside of the battery and the outside, and wind power is generated due to the operation of the air cooling unit, so that the heat in the battery can be discharged through the ventilation area, and the temperature of the battery in charging can be effectively reduced due to the mutual cooperation of the air cooling unit and the water cooling unit, so that the service life of the battery is guaranteed.
Further, the optimal charge temperature set value of the battery inside the charge control unit is 15 ℃ to 30 ℃.
By the design, the battery can be operated in the temperature range in an optimal effect when being charged, and a good charging temperature environment of the battery is ensured.
Further, the ventilation and heat dissipation module and the air cooling unit synchronously operate, and the ventilation and heat dissipation module can adjust the exhaust direction.
By the design, the ventilation area between the inside and the outside of the battery can be effectively increased, and the heat dissipation effect of the inside of the battery is improved.
Further, the heating control module is often activated in winter or in colder environments in the region.
In this way, in a cold environment, the temperature inside the battery is raised, so that the good chemical reaction effect of the battery inside during charging can be enhanced.
Further, the charging module is automatically connected with an external charging power supply, and the current and voltage detection unit can control the charging module to be closed.
By adopting the design, the electric power inside the battery can achieve the function of automatically stopping charging when the battery is fully charged.
A temperature-based battery charging apparatus comprising:
the charging module is used for being connected with an external power supply to supplement the battery power;
the charging control unit is used for receiving the signal and sending a command signal;
a controller for activating the associated electronic device to execute the corresponding command;
the water cooling unit is used for carrying out water cooling on the inside of the battery;
the temperature detection uploading unit is used for detecting the battery charging operation temperature and uploading temperature data;
a current-voltage detection unit for detecting whether the battery is internally saturated when being charged;
the heating control module is used for generating heat;
the air cooling unit is used for generating air flow to take away heat in battery charging;
and the ventilation and heat dissipation module is used for accelerating the discharge of internal heat during battery charging.
Further, the water cooling unit comprises a water pump and a cooler.
The operation of the water pump will draw the water source for the water source can circulate in the inside of battery, and owing to the design of cooler, thereby can discharge the heat in the middle of the water source, reduce circulating water temperature, make the water source can carry away the heat of battery inside when charging.
Further, the heating control module comprises a temperature sensor, a heater and a singlechip.
The operation of heater will produce the heat, and the water pump in the water-cooling unit will be operated alone to the circulating water source, the water source can carry the heat under the influence of heater this moment, thereby has increased the inside temperature of battery, and temperature sensor will detect the heating temperature of heater, will send the signal to the singlechip when the temperature reaches, thereby stops the operation of heater.
The invention has the following advantages:
according to the invention, the water cooling unit, the air cooling unit and the ventilation and heat dissipation module are arranged, when the battery is charged, the temperature detection uploading unit transmits charging temperature data of the battery to the charging control unit, if the detected temperature is higher than a temperature value set in the charging control unit, the charging control unit sends a signal to the controller, the controller starts the water cooling unit so as to cool the battery by using a circulating water source, and if the temperature in the battery is still higher than the set temperature in the charging control unit, the controller starts the air cooling unit and the ventilation and heat dissipation module, and the operation of the ventilation and heat dissipation module starts a gas exchange space between the battery and the outside, and wind power is generated by the operation of the air cooling unit, so that the wind power in the battery can take away the heat in the battery and discharge the heat in the outside, the stability in the battery is effectively reduced, and a good temperature environment of the battery is ensured when the battery is charged.
Drawings
Fig. 1 is a block diagram of the operational flow of the present invention.
FIG. 2 is a schematic diagram of a water-cooled cooling unit according to the present invention.
Fig. 3 is a schematic diagram of a heating control module according to the present invention.
Detailed Description
Other advantages and advantages of the present invention will become apparent to those skilled in the art from the following detailed description, which, by way of illustration, is to be read in connection with certain specific embodiments, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1 to 3, a temperature-based battery charging method in an embodiment of the present invention includes:
step one: when the charging control unit is in operation, the charging module is controlled to operate so as to charge the battery, meanwhile, the current and voltage detection unit detects the electric power inside the battery, the temperature detection uploading unit detects the temperature of the battery during charging, and meanwhile, the temperature data of the battery charging is uploaded to the charging control unit;
step two: when the temperature data of battery charging is greater than the temperature set value in the charging control unit, the charging control unit sends a signal to the controller at the moment, the controller starts the water cooling unit to transmit the temperature in the battery to the outside, and when the charging temperature of the battery is still higher than the temperature set value of the charging control unit after the battery is cooled by water, the controller starts the air cooling unit and the ventilation and heat dissipation module at the moment;
step three: the ventilation and heat dissipation module operates to open an exhaust port of the battery shell, and at the moment, the air cooling and heat dissipation unit operates with the water cooling and heat dissipation unit to accelerate the heat dissipation effect inside the battery until the charging temperature inside the battery is smaller than the temperature value set by the charging control unit;
step four: when the temperature detection uploading unit detects that the temperature of battery charging is lower than 15 ℃, a signal is sent to the charging control unit, the charging control unit sends a signal to the controller, the controller starts the heating control module and the water cooling unit, the water pump in the water cooling unit independently operates, so that a water source is extracted for circulation, the heating control module preheats the water source, the preheated water source can transfer heat to the inside of the battery in the circulation process, the temperature of the inside of the battery is further improved, and the activity of chemical reaction in the battery is improved.
When the battery is charged, the operation of the water cooling unit is used for carrying out preliminary cooling treatment on the inside of the battery, the temperature detection uploading unit is used for monitoring the temperature of the battery in real time, when the temperature is higher than the temperature in the charging control unit, the operation of the air cooling unit and the ventilation and heat dissipation module is controlled, the operation of the ventilation and heat dissipation module is used for starting the ventilation area between the inside of the battery and the outside, and wind power is generated due to the operation of the air cooling unit, so that the heat in the battery can be discharged through the ventilation area, and the temperature of the battery in charging can be effectively reduced due to the mutual cooperation of the air cooling unit and the water cooling unit, so that the service life of the battery is guaranteed.
Wherein, the optimal charging temperature set value of the battery inside the charging control unit is 15 ℃ to 30 ℃.
By the design, the battery can be operated in the temperature range in an optimal effect when being charged, and a good charging temperature environment of the battery is ensured.
The ventilation and heat dissipation module and the air cooling unit synchronously operate, and the ventilation and heat dissipation module can adjust the exhaust direction.
By the design, the ventilation area between the inside and the outside of the battery can be effectively increased, and the heat dissipation effect of the inside of the battery is improved.
Among them, the heating control module is usually started to operate in winter or in a colder region.
In this way, in a cold environment, the temperature inside the battery is raised, so that the good chemical reaction effect of the battery inside during charging can be enhanced.
The charging module is automatically connected with an external charging power supply, and the current and voltage detection unit can control the charging module to be closed.
By adopting the design, the electric power inside the battery can achieve the function of automatically stopping charging when the battery is fully charged.
A temperature-based battery charging apparatus comprising:
the charging module is used for being connected with an external power supply to supplement the battery power;
the charging control unit is used for receiving the signals and sending command signals;
the controller is used for starting the related electronic equipment to execute the corresponding command;
the water cooling unit is used for cooling the inside of the battery in a water-cooling way;
the temperature detection uploading unit is used for detecting the battery charging operation temperature and uploading temperature data;
a current-voltage detection unit for detecting whether the battery is internally saturated when being charged;
the heating control module is used for generating heat;
the air cooling unit is used for generating air flow to take away heat in battery charging;
and the ventilation and heat dissipation module is used for accelerating the discharge of internal heat during battery charging.
The water cooling unit comprises a water pump and a cooler.
The operation of the water pump will draw the water source for the water source can circulate in the inside of battery, and owing to the design of cooler, thereby can discharge the heat in the middle of the water source, reduce circulating water temperature, make the water source can carry away the heat of battery inside when charging.
The heating control module comprises a temperature sensor, a heater and a singlechip.
The operation of heater will produce the heat, and the water pump in the water-cooling unit will be operated alone to the circulating water source, the water source can carry the heat under the influence of heater this moment, thereby has increased the inside temperature of battery, and temperature sensor will detect the heating temperature of heater, will send the signal to the singlechip when the temperature reaches, thereby stops the operation of heater.
Claims (8)
1. A method of charging a battery based on temperature, comprising:
step one: when the charging control unit is in operation, the charging module is controlled to operate so as to charge the battery, meanwhile, the current and voltage detection unit detects the electric power inside the battery, the temperature detection uploading unit detects the temperature of the battery during charging, and meanwhile, the temperature data of the battery charging is uploaded to the charging control unit;
step two: when the temperature data of battery charging is greater than the temperature set value in the charging control unit, the charging control unit sends a signal to the controller at the moment, the controller starts the water cooling unit to transmit the temperature in the battery to the outside, and when the charging temperature of the battery is still higher than the temperature set value of the charging control unit after the battery is cooled by water, the controller starts the air cooling unit and the ventilation and heat dissipation module at the moment;
step three: the ventilation and heat dissipation module operates to open an exhaust port of the battery shell, and at the moment, the air cooling and heat dissipation unit operates with the water cooling and heat dissipation unit to accelerate the heat dissipation effect inside the battery until the charging temperature inside the battery is smaller than the temperature value set by the charging control unit;
step four: when the temperature detection uploading unit detects that the temperature of battery charging is lower than 15 ℃, a signal is sent to the charging control unit, the charging control unit sends a signal to the controller, the controller starts the heating control module and the water cooling unit, the water pump in the water cooling unit independently operates, so that a water source is extracted for circulation, the heating control module preheats the water source, the preheated water source can transfer heat to the inside of the battery in the circulation process, the temperature of the inside of the battery is further improved, and the activity of chemical reaction in the battery is improved.
2. A method of charging a battery based on temperature as defined in claim 1, wherein: the optimal charge temperature set value of the battery inside the charge control unit is 15 ℃ to 30 ℃.
3. A method of charging a battery based on temperature as defined in claim 1, wherein: the ventilation and heat dissipation module and the air cooling unit synchronously operate, and the ventilation and heat dissipation module can adjust the exhaust direction.
4. A method of charging a battery based on temperature as defined in claim 1, wherein: the heating control module is typically activated in winter or in colder environments in the region.
5. A method of charging a battery based on temperature as defined in claim 1, wherein: the charging module is automatically connected with an external charging power supply, and the current and voltage detection unit can control the charging module to be closed.
6. A temperature-based battery charging apparatus, comprising:
the charging module is used for being connected with an external power supply to supplement the battery power;
the charging control unit is used for receiving the signal and sending a command signal;
a controller for activating the associated electronic device to execute the corresponding command;
the water cooling unit is used for carrying out water cooling on the inside of the battery;
the temperature detection uploading unit is used for detecting the battery charging operation temperature and uploading temperature data;
a current-voltage detection unit for detecting whether the battery is internally saturated when being charged;
the heating control module is used for generating heat;
the air cooling unit is used for generating air flow to take away heat in battery charging;
and the ventilation and heat dissipation module is used for accelerating the discharge of internal heat during battery charging.
7. A temperature-based battery charging apparatus as defined in claim 6, wherein: the water cooling unit comprises a water pump and a cooler.
8. A temperature-based battery charging apparatus as defined in claim 6, wherein: the heating control module comprises a temperature sensor, a heater and a singlechip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311214626.8A CN116960490A (en) | 2023-09-20 | 2023-09-20 | Battery charging method and device based on temperature |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311214626.8A CN116960490A (en) | 2023-09-20 | 2023-09-20 | Battery charging method and device based on temperature |
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| CN116960490A true CN116960490A (en) | 2023-10-27 |
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| CN202311214626.8A Pending CN116960490A (en) | 2023-09-20 | 2023-09-20 | Battery charging method and device based on temperature |
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