CN106848486A - A kind of battery heating means in low temperature environment, system and device - Google Patents
A kind of battery heating means in low temperature environment, system and device Download PDFInfo
- Publication number
- CN106848486A CN106848486A CN201710012761.2A CN201710012761A CN106848486A CN 106848486 A CN106848486 A CN 106848486A CN 201710012761 A CN201710012761 A CN 201710012761A CN 106848486 A CN106848486 A CN 106848486A
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- battery
- temperature value
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- temperature
- heated
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- 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
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/615—Heating or keeping warm
-
- 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
- H01M10/60—Heating or cooling; Temperature control
- H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
- H01M10/623—Portable devices, e.g. mobile telephones, cameras or pacemakers
-
- 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
- H01M10/60—Heating or cooling; Temperature control
- H01M10/63—Control systems
- H01M10/635—Control systems based on ambient temperature
-
- 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)
- Life Sciences & Earth Sciences (AREA)
- Biophysics (AREA)
- Automation & Control Theory (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Secondary Cells (AREA)
Abstract
The applicable field of computer technology of the present invention, there is provided a kind of battery heating means in low temperature environment, system and device, methods described include：Using temperature sensor, the temperature value of real-time detection battery；When the temperature value of the battery is less than preset temperature value, the battery is heated；In heating process, when the temperature value of the battery is higher than preset temperature value, heating is disconnected.The present invention carries out temperature detection using temperature sensor to battery, compared with preset temperature value by obtaining battery temperature value, so as to be heated to battery when less than preset temperature value, it is ensured that when charging, battery can continue to charge, ensure that user charges normal, improve Consumer's Experience sense.
Description
Technical field
The invention belongs to field of computer technology, more particularly to a kind of battery heating means, system in low temperature environment
And device.
Background technology
For mobile phone or flat board, slow the asking that can not charge or charge often is run into winter or other low temperature environments
Topic because winter temperature is low, and lithium battery sheet in less than 0 degree when, can not for safety charge, and less than 15 degree
In the environment of, charging current very little, so battery just occurs slow, the electricity caused by low temperature environment that do not charge or charge when temperature is low
The pond slack-off situation that cannot charge or charge is user using bringing very big inconvenience.
The content of the invention
It is an object of the invention to provide a kind of battery heating means in low temperature environment, system and device, it is intended to solve
Certainly in the prior art low temperature environment cause battery cannot charge or charge it is slack-off, cause using inconvenience, Consumer's Experience reduction
Problem.
In a first aspect, the invention provides a kind of battery heating means in low temperature environment, methods described includes following
Step：
Using temperature sensor, the temperature value of real-time detection battery；
When the temperature value of the battery is less than preset temperature value, the battery is heated；
In heating process, when the temperature value of the battery is higher than preset temperature value, heating is disconnected.
Second aspect, the invention provides a kind of battery heating system in low temperature environment, the system includes：
The temperature value detection unit of battery, for utilizing temperature sensor, the temperature value of real-time detection battery；
First heating unit, for when the temperature value of the battery is less than preset temperature value, being added to the battery
Heat；And
Heating unit is disconnected, in heating process, when the temperature value of the battery is higher than preset temperature value, disconnecting
Heating.
The third aspect, the invention provides a kind of battery heating device in low temperature environment, described device includes：
Temperature detecting module, for the temperature value of real-time detection battery；
Control module is low in the temperature value of the battery for the temperature value of battery and preset temperature value to be compared
When the preset temperature value, the battery is heated, and when the temperature value of the battery is higher than preset temperature value,
Disconnect heating；And
Heating module, for being heated to the battery.
The embodiment of the present invention carries out temperature detection using temperature sensor to battery, by obtaining battery temperature value and presetting
Temperature value is compared, so as to be heated to battery when less than preset temperature value, it is ensured that when charging, battery can continue
Charge, it is ensured that user charges normal, improve Consumer's Experience sense.
Brief description of the drawings
Fig. 1 is that the battery heating means in low temperature environment that the embodiment of the present invention one is provided realize flow chart；
Fig. 2 is that the battery heating means in low temperature environment that the embodiment of the present invention two is provided realize flow chart；
Fig. 3 is the structural representation of the battery heating system in low temperature environment that the embodiment of the present invention three is provided；
Fig. 4 is the structural representation of the battery heating system in low temperature environment that the embodiment of the present invention four is provided；And.
Fig. 5 is the structural representation of the battery heating device in low temperature environment that the embodiment of the present invention five is provided.
Specific embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
Of the invention implementing is described in detail below in conjunction with specific embodiment：
Embodiment one：
Fig. 1 shows that the battery heating means in low temperature environment that the embodiment of the present invention one is provided realize flow chart,
For convenience of description, the part related to the embodiment of the present invention is illustrate only, details are as follows：
In step S101, using temperature sensor, the temperature value of real-time detection battery.
In embodiments of the present invention, when the battery in equipment charges, in order to avoid battery cannot fill in low temperature environment
Electricity was charged slowly, and the temperature value of battery is obtained using temperature sensor, and the temperature value to battery in low temperature environment is carried out
Monitoring avoids that what low temperature caused cannot charge or the slow phenomenon that charged, so that user cannot use equipment because of not enough power supply
Caused inconvenience.
Further, when input charging current is detected, the temperature value of battery is obtained.Specifically, in order to reduce system
Run time, energy saving when user carries out charging operations, can obtain the temperature value of battery, it is to avoid need not carry out
The temperature value of battery is detected during charging always, electricity is preserved as much as possible and is avoided unnecessary loss.
In step s 102, when the temperature value of battery is less than preset temperature value, battery is heated.
In embodiments of the present invention, preset temperature value can be set as 15 degree, generally under the low temperature environment less than 15 degree
There is the phenomenon that charging current reduces, it is right by preset temperature value so that opening heating function when less than the preset temperature value
Battery is heated, it is ensured that it is interval that battery maintains suitable operating temperature.
In step s 103, in heating process, when the temperature value of battery is higher than preset temperature value, heating is disconnected.
In embodiments of the present invention, overheat in order to avoid the battery caused by continuous heating, increase energy consumption and lose electricity
The phenomenon in pond life-span, when preset temperature value is heated to above, can close heating function, disconnect heating, it is ensured that battery is maintained
It is interval in suitable operating temperature.
In embodiments of the present invention, temperature detection is carried out to battery using temperature sensor, by obtaining battery temperature value
Compare with preset temperature value, so as to be heated to battery when less than preset temperature value, it is ensured that the battery energy when charging
Enough lasting chargings, it is ensured that user charges normal, and improves Consumer's Experience sense.
Embodiment two：
Fig. 2 shows that the battery heating means in low temperature environment that the embodiment of the present invention two is provided realize flow chart,
For convenience of description, the part related to the embodiment of the present invention is illustrate only, details are as follows：
In step s 201, using temperature sensor, the temperature value of real-time detection battery.
In step S202, when the temperature value of battery is less than preset temperature value, battery is heated.
In step S203, in heating process, when the temperature value of battery is higher than preset temperature value, heating is disconnected.
In embodiments of the present invention, the implementation method of step S201-S203 can be corresponded to reference to step in previous embodiment one
The description of S101-S103, will not be repeated here.
In step S204, according to the temperature value and preset temperature value of battery, temperature difference is obtained.
In step S205, the temperature difference is combined into the input power and thermal resistance when heating, calculate the heat time.
In step S206, according to the heat time, heat request is sent to user.
In step S207, when information is heated in the confirmation for receiving user's transmission, battery is heated.
In embodiments of the present invention, using the temperature difference between the temperature value and set temperature value of current battery, and
Input power and thermal resistance during with reference to heating, the heat time required for heating can be calculated, by calculating the heat time,
For user improves a quantifiable heating process, the temperature range charged beneficial to battery is can reach in the heat time for quantifying
It is interior, can not only avoid heating from causing battery temperature too high, the service life of battery can also be effectively protected, strengthen Consumer's Experience
Sense.In addition, according to the heat time for calculating, heat request is sent to user, such as send and " be currently needed for being added for XX minutes
Heat, if need heating ", user can choose whether that needs are heated according to own situation, receive the confirmation that user send
During heating information, then battery is heated.
One of ordinary skill in the art will appreciate that all or part of step in realizing above-described embodiment method can be
The hardware of correlation is instructed to complete by program, described program can be stored in a computer read/write memory medium,
Described storage medium, such as ROM/RAM, disk, CD.
Embodiment three：
Fig. 3 shows the structural representation of the battery heating system in low temperature environment that the embodiment of the present invention three is provided,
For convenience of description, illustrate only the part related to the embodiment of the present invention.In embodiments of the present invention, in low temperature environment
Battery heating system includes：The temperature value detection unit 31 of battery, the first heating unit 32 and disconnection heating unit 33, its
In：
The temperature value detection unit 31 of battery, for utilizing temperature sensor, the temperature value of real-time detection battery.
In embodiments of the present invention, when the battery in equipment charges, in order to avoid battery cannot fill in low temperature environment
Electricity was charged slowly, and the temperature value of battery is obtained using temperature sensor, and the temperature value to battery in low temperature environment is carried out
Monitoring avoids that what low temperature caused cannot charge or the slow phenomenon that charged, so that user cannot use equipment because of not enough power supply
Caused inconvenience.
Further, when input charging current is detected, the temperature value of battery is obtained.Specifically, in order to reduce system
Run time, energy saving when user carries out charging operations, can obtain the temperature value of battery, it is to avoid need not carry out
The temperature value of battery is detected during charging always, electricity is preserved as much as possible and is avoided unnecessary loss.
First heating unit 32, for when the temperature value of battery is less than preset temperature value, being heated to the battery.
In embodiments of the present invention, preset temperature value can be set as 15 degree, generally under the low temperature environment less than 15 degree
There is the phenomenon that charging current reduces, it is right by preset temperature value so that opening heating function when less than the preset temperature value
Battery is heated, it is ensured that it is interval that battery maintains suitable operating temperature.
Heating unit 33 is disconnected, in heating process, when the temperature value of battery is higher than preset temperature value, disconnecting and adding
Heat.
In embodiments of the present invention, overheat in order to avoid the battery caused by continuous heating, increase energy consumption and lose electricity
The phenomenon in pond life-span, when preset temperature value is heated to above, can close heating function, disconnect heating, it is ensured that battery is maintained
It is interval in suitable operating temperature.
In embodiments of the present invention, temperature detection is carried out to battery using temperature sensor, by obtaining battery temperature value
Compare with preset temperature value, so as to be heated to battery when less than preset temperature value, it is ensured that the battery energy when charging
Enough lasting chargings, it is ensured that user charges normal, and improves Consumer's Experience sense.
Example IV：
Fig. 4 shows the structural representation of the battery heating system in low temperature environment that the embodiment of the present invention four is provided,
For convenience of description, illustrate only the part related to the embodiment of the present invention.In embodiments of the present invention, in low temperature environment
Battery heating system includes：
The temperature value detection unit 41 of battery, for utilizing temperature sensor, the temperature value of real-time detection battery.
First heating unit 42, for when the temperature value of battery is less than preset temperature value, being heated to the battery.
Heating unit 43 is disconnected, in heating process, when the temperature value of battery is higher than preset temperature value, disconnecting and adding
Heat.
Temperature difference computing unit 44, for the temperature value according to battery with, obtain temperature difference.
Heat time computing unit 45, for temperature difference to be combined input power and thermal resistance when heating, calculates and adds
The hot time.
Heat request transmitting element 46, for according to the heat time, heat request being sent to user.
Second heating unit 47, for when information is heated in the confirmation for receiving user's transmission, being heated to battery.
In embodiments of the present invention, using the temperature difference between the temperature value and set temperature value of current battery, and
Input power and thermal resistance during with reference to heating, the heat time required for heating can be calculated, by calculating the heat time,
For user improves a quantifiable heating process, the temperature range charged beneficial to battery is can reach in the heat time for quantifying
It is interior, can not only avoid heating from causing battery temperature too high, the service life of battery can also be effectively protected, strengthen Consumer's Experience
Sense.In addition, according to the heat time for calculating, heat request is sent to user, such as send and " be currently needed for being added for XX minutes
Heat, if need heating ", user can choose whether that needs are heated according to own situation, receive the confirmation that user send
During heating information, then battery is heated.
In embodiments of the present invention, the battery heating system each unit in low temperature environment can be by corresponding hardware or software
Unit realizes that each unit can be independent soft and hardware unit, it is also possible to be integrated into a soft and hardware unit, be not used to herein
The limitation present invention.The implementation method of the device each unit specifically refers to the description of previous embodiment one, will not be repeated here.
Embodiment five：
Fig. 5 shows the structural representation of the battery heating device in low temperature environment that the embodiment of the present invention five is provided,
For convenience of description, illustrate only the part related to the embodiment of the present invention.In embodiments of the present invention, in low temperature environment
Battery heating device includes：Temperature detecting module 51, for the temperature value of real-time detection battery；Control module 52, for by electricity
The temperature value in pond is compared with preset temperature value, when the temperature value of battery is less than preset temperature value, battery is heated,
And when the temperature value of battery is higher than preset temperature value, disconnect heating；And heating module 53, for being added to battery
Heat.
In embodiments of the present invention, temperature detecting module includes temperature sensor.Heating module includes heating film, its
In, heating film is arranged at the battery surface.Heating film includes graphite flake and flexible PCB, or other metals
The film that circuit and PET/PC/PVC etc. are compounded to form, its thickness has substantially no effect on the thickness of battery in below 0.2mm.In addition,
Heating film can be attached to battery surface, it is also possible to use welding, the connected mode of insertion and be attached.
In embodiments of the present invention, temperature detection is carried out to battery using temperature sensor, by obtaining battery temperature value
Compare with preset temperature value, so as to be heated to battery when less than preset temperature value, it is ensured that the battery energy when charging
Enough lasting chargings, it is ensured that user charges normal, and improves Consumer's Experience sense.
Presently preferred embodiments of the present invention is the foregoing is only, is not intended to limit the invention, it is all in essence of the invention
Any modification, equivalent and improvement made within god and principle etc., should be included within the scope of the present invention.
Claims (10)
1. a kind of battery heating means in low temperature environment, it is characterised in that methods described comprises the steps：
Using temperature sensor, the temperature value of real-time detection battery；
When the temperature value of the battery is less than preset temperature value, the battery is heated；
In heating process, when the temperature value of the battery is higher than preset temperature value, heating is disconnected.
2. the method for claim 1, it is characterised in that methods described also includes：
According to the temperature value and preset temperature value of the battery, temperature difference is obtained；
The temperature difference is combined into the input power and thermal resistance when heating, the heat time is calculated.
3. method as claimed in claim 2, it is characterised in that methods described also includes：
According to the heat time, heat request is sent to user；
When information is heated in the confirmation for receiving user's transmission, the battery is heated.
4. a kind of battery heating system in low temperature environment, it is characterised in that the system includes：
The temperature value detection unit of battery, for utilizing temperature sensor, the temperature value of real-time detection battery；
First heating unit, for when the temperature value of the battery is less than preset temperature value, being heated to the battery；With
And
Heating unit is disconnected, in heating process, when the temperature value of the battery is higher than preset temperature value, disconnecting and adding
Heat.
5. system as claimed in claim 4, it is characterised in that the system also includes：
Temperature difference computing unit, for the temperature value according to the battery with, obtain temperature difference；And
Heat time computing unit, for the temperature difference to be combined input power and thermal resistance when heating, calculates heating
Time.
6. system as claimed in claim 5, it is characterised in that the system also includes：
Heat request transmitting element, for according to the heat time, heat request being sent to user；And
Second heating unit, for when information is heated in the confirmation for receiving user's transmission, being heated to the battery.
7. a kind of battery heating device in low temperature environment, it is characterised in that described device includes：
Temperature detecting module, for the temperature value of real-time detection battery；
Control module, for the temperature value of battery and preset temperature value to be compared, institute is less than in the temperature value of the battery
When stating preset temperature value, the battery is heated, and when the temperature value of the battery is higher than preset temperature value, disconnected
Heating；And
Heating module, for being heated to the battery.
8. device as claimed in claim 7, it is characterised in that the temperature detecting module includes temperature sensor.
9. device as claimed in claim 7, it is characterised in that the heating module includes heating film, the heating film
It is arranged at the battery surface.
10. device as claimed in claim 9, it is characterised in that the heating film includes graphite flake and flexible PCB.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201710012761.2A CN106848486A (en) | 2017-01-09 | 2017-01-09 | A kind of battery heating means in low temperature environment, system and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201710012761.2A CN106848486A (en) | 2017-01-09 | 2017-01-09 | A kind of battery heating means in low temperature environment, system and device |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109216807A (en) * | 2017-06-29 | 2019-01-15 | 青岛恒金源电子科技有限公司 | Start the method for battery pack under a kind of low temperature environment |
| CN109728367A (en) * | 2018-12-29 | 2019-05-07 | 联想(北京)有限公司 | Battery, battery management method and battery control method |
| CN110970688A (en) * | 2018-11-30 | 2020-04-07 | 宁德时代新能源科技股份有限公司 | Battery heating system and method |
| CN110994077A (en) * | 2019-12-30 | 2020-04-10 | 福建省汽车工业集团云度新能源汽车股份有限公司 | Uniform temperature heating method for power battery pack and storage medium |
| CN111355001A (en) * | 2018-12-21 | 2020-06-30 | 比亚迪股份有限公司 | Power battery heating device and method, vehicle and terminal equipment |
| CN112117503A (en) * | 2019-07-17 | 2020-12-22 | 上汽通用五菱汽车股份有限公司 | Battery heating function detection method, detection device and readable storage medium |
| CN112109588A (en) * | 2020-06-17 | 2020-12-22 | 上汽通用五菱汽车股份有限公司 | Charging control method, power automobile and readable storage medium |
| CN112655107A (en) * | 2018-09-21 | 2021-04-13 | 华为技术有限公司 | Low-temperature protection method for electronic equipment and electronic equipment |
| CN113572871A (en) * | 2021-06-08 | 2021-10-29 | 北京格睿能源科技有限公司 | Intelligent temperature control mobile phone structure and heating method |
| CN113978311A (en) * | 2021-10-15 | 2022-01-28 | 潍柴动力股份有限公司 | Battery temperature correction method and device and electronic equipment |
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| CN109216807A (en) * | 2017-06-29 | 2019-01-15 | 青岛恒金源电子科技有限公司 | Start the method for battery pack under a kind of low temperature environment |
| US11978874B2 (en) | 2018-09-21 | 2024-05-07 | Huawei Technologies Co., Ltd. | Electronic device low-temperature protection method and electronic device |
| CN112655107A (en) * | 2018-09-21 | 2021-04-13 | 华为技术有限公司 | Low-temperature protection method for electronic equipment and electronic equipment |
| CN110970688B (en) * | 2018-11-30 | 2020-12-29 | 宁德时代新能源科技股份有限公司 | Battery heating system and method |
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| US11283116B2 (en) | 2018-11-30 | 2022-03-22 | Contemporary Amperex Technology Co., Limited | Battery heating system and method |
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| CN112117503A (en) * | 2019-07-17 | 2020-12-22 | 上汽通用五菱汽车股份有限公司 | Battery heating function detection method, detection device and readable storage medium |
| CN112117503B (en) * | 2019-07-17 | 2023-03-14 | 上汽通用五菱汽车股份有限公司 | Battery heating function detection method, detection device and readable storage medium |
| CN110994077A (en) * | 2019-12-30 | 2020-04-10 | 福建省汽车工业集团云度新能源汽车股份有限公司 | Uniform temperature heating method for power battery pack and storage medium |
| CN112109588A (en) * | 2020-06-17 | 2020-12-22 | 上汽通用五菱汽车股份有限公司 | Charging control method, power automobile and readable storage medium |
| CN113572871A (en) * | 2021-06-08 | 2021-10-29 | 北京格睿能源科技有限公司 | Intelligent temperature control mobile phone structure and heating method |
| CN113978311A (en) * | 2021-10-15 | 2022-01-28 | 潍柴动力股份有限公司 | Battery temperature correction method and device and electronic equipment |
| CN113978311B (en) * | 2021-10-15 | 2024-05-17 | 潍柴动力股份有限公司 | Battery temperature correction method and device and electronic equipment |
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