CN113964404A - Heating smoking set power supply protection method based on internal temperature regulation - Google Patents
Heating smoking set power supply protection method based on internal temperature regulation Download PDFInfo
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- CN113964404A CN113964404A CN202111155502.8A CN202111155502A CN113964404A CN 113964404 A CN113964404 A CN 113964404A CN 202111155502 A CN202111155502 A CN 202111155502A CN 113964404 A CN113964404 A CN 113964404A
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- temperature
- heating
- power supply
- smoking set
- set power
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 158
- 230000000391 smoking effect Effects 0.000 title claims abstract description 110
- 238000000034 method Methods 0.000 title claims abstract description 43
- 230000002093 peripheral effect Effects 0.000 claims abstract description 23
- 230000005855 radiation Effects 0.000 claims abstract description 13
- 238000001514 detection method Methods 0.000 claims description 10
- 238000009529 body temperature measurement Methods 0.000 claims description 7
- 230000004044 response Effects 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 238000010792 warming Methods 0.000 claims description 3
- 238000013021 overheating Methods 0.000 claims 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 5
- 229910052744 lithium Inorganic materials 0.000 description 5
- 238000007599 discharging Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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Classifications
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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
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
- H01M10/486—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for measuring temperature
-
- 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
- H01M10/63—Control systems
- H01M10/635—Control systems based on ambient temperature
-
- 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
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
-
- 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)
- Automation & Control Theory (AREA)
- Control Of Resistance Heating (AREA)
Abstract
The invention discloses a heating smoking set power supply protection method based on internal temperature regulation, which comprises the following steps: detecting the peripheral temperature of the heating smoking set power supply to obtain the analog voltage quantity of the temperature measuring end; obtaining a digital temperature value of the temperature measuring end according to the analog voltage quantity of the temperature measuring end; when the digital temperature value of the temperature measuring end is lower than the preset lowest temperature threshold value, the heating assembly surrounding the heating smoking set power supply is driven to work, so that the periphery of the heating smoking set power supply is heated in a radiation mode. According to the heating smoking set power supply protection method based on internal temperature regulation, the peripheral temperature of the heating smoking set power supply is detected in real time, and when the peripheral temperature is lower than the preset minimum temperature threshold value, the heating assembly surrounding the heating smoking set power supply is driven to work, so that the peripheral temperature of the heating smoking set power supply is heated in a radiation mode, the peripheral temperature of the heating smoking set power supply can be kept at a temperature close to the room temperature under the low-temperature condition, the cruising ability of the heating smoking set power supply under the outdoor severe cold condition is greatly improved, and the user experience is improved.
Description
Technical Field
The invention relates to the technical field of battery temperature control of heating smoking set, in particular to a power supply protection method of the heating smoking set based on internal temperature regulation.
Background
At present, the power supply of the heating smoking set is mainly a lithium battery, and the heating smoking set can be widely applied due to the advantages of long service life, high density, good cyclicity and the like. However, the discharge performance of lithium batteries is greatly influenced by external temperature, and the published data show that the discharge capacity at-20 ℃ is only 31% under the condition of 25 ℃, which seriously influences the normal use of the appliance under the outdoor condition of cold regions.
In order to improve the low-temperature performance of the lithium battery, the low-temperature performance of the lithium battery is improved mainly by improving the components and the proportion of the electrolyte in the industry, but the improvement effect is slightly inferior.
Therefore, a power protection method for heating smoking set based on internal temperature control is needed.
Disclosure of Invention
The invention aims to provide a heating smoking set power supply protection method based on internal temperature regulation and control, so as to solve the problems in the prior art, greatly improve the cruising ability of a heating smoking set power supply under outdoor severe cold conditions and improve the user experience.
The invention provides a heating smoking set power supply protection method based on internal temperature regulation, which comprises the following steps:
detecting the peripheral temperature of the heating smoking set power supply to obtain the analog voltage quantity of the temperature measuring end;
obtaining a digital temperature value of the temperature measuring end according to the analog voltage quantity of the temperature measuring end;
and when the temperature measuring end digital temperature value is lower than a preset minimum temperature threshold value, driving a heating assembly surrounding the heating smoking set power supply to work so as to heat the periphery of the heating smoking set power supply in a radiation manner.
The method for protecting a power supply of a heating smoking set based on internal temperature control as described above, wherein preferably, the detecting the peripheral temperature of the power supply of the heating smoking set to obtain the analog voltage value of the temperature measuring terminal includes:
and detecting the peripheral temperature of the heating smoking set power supply by using the temperature detection assembly to obtain the temperature measurement end analog voltage quantity.
The power protection method for the heating smoking set based on the internal temperature regulation, wherein preferably, the temperature detection component comprises an NTC temperature measuring resistor.
The method for protecting a power supply of a heating smoking set based on internal temperature control as described above, wherein preferably, obtaining a digital temperature value of the temperature measuring terminal according to the analog voltage quantity of the temperature measuring terminal includes:
performing analog-to-digital conversion on the analog voltage quantity of the temperature measuring end by using an analog-to-digital converter to obtain a digital voltage value of the temperature measuring end;
and inquiring the temperature corresponding to the temperature measuring end digital voltage value in the temperature-voltage index table to obtain the temperature measuring end digital temperature value.
The method for protecting a power supply of a heating smoking set based on internal temperature control as described above, wherein preferably, when the digital temperature value at the temperature measurement end is lower than a preset minimum temperature threshold, the method drives a heating element surrounding the power supply of the heating smoking set to work, so as to increase the temperature of the periphery of the power supply of the heating smoking set by radiation, specifically comprising:
when the temperature measuring end digital temperature value is lower than the preset lowest temperature threshold value, a microcontroller is utilized to drive a heating assembly surrounding the heating smoking set power supply to work, so that the periphery of the heating smoking set power supply is heated in a radiation mode.
The power protection method for heating smoking set based on internal temperature regulation, wherein, preferably, the heating component comprises a heating resistor.
As described above, the method for protecting a power supply of a heating smoking set based on internal temperature control, wherein preferably, when the digital temperature value at the temperature measurement end is lower than a preset minimum temperature threshold, the microcontroller drives the heating component surrounding the power supply of the heating smoking set to operate, so as to heat the periphery of the power supply of the heating smoking set by radiation, specifically comprising:
when the digital temperature value of the temperature measuring end is lower than a preset lowest temperature threshold value, outputting a heating enabling signal by using a microcontroller;
in response to the heating enable signal, the warming driving device generates a heating current;
in response to the heating current, a heating assembly surrounding the heating smoking article power supply is operated to radiatively heat a periphery of the heating smoking article power supply.
The power protection method for the heating smoking set based on the internal temperature regulation, wherein preferably, the temperature rise driving device comprises a MOS transistor.
The method for protecting the power supply of the heating smoking set based on the internal temperature control as described above, wherein preferably, the method for protecting the power supply of the heating smoking set based on the internal temperature control further comprises:
and when the digital temperature value of the temperature measuring end is higher than a preset maximum temperature threshold, carrying out overheat protection on the heating smoking set power supply.
The method for protecting a power supply of a heating smoking set based on internal temperature control as described above, wherein preferably, when the digital temperature value at the temperature measuring end is higher than a preset maximum temperature threshold, performing overheat protection on the power supply of the heating smoking set, specifically includes:
and when the digital temperature value of the temperature measuring end is higher than a preset maximum temperature threshold value, generating a heating interrupt signal by using the microcontroller so as to drive a heating assembly surrounding the heating smoking set power supply to interrupt the work and interrupt the heating process.
The invention provides a heating smoking set power supply protection method based on internal temperature regulation, which is characterized in that the peripheral temperature of a heating smoking set power supply is detected in real time, and when the peripheral temperature is lower than a preset minimum temperature threshold value, a heating assembly surrounding the heating smoking set power supply is driven to work, so that the peripheral radiation temperature of the heating smoking set power supply is raised, the peripheral temperature of the heating smoking set power supply can be kept at a temperature close to room temperature under a low-temperature condition, the problems of serious shrinkage and poor discharging power of the conventional heating smoking set battery in outdoor use in a cold zone can be effectively solved, the cruising ability of the heating smoking set power supply in outdoor severe cold conditions is greatly improved, and the user experience is improved.
Drawings
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described with reference to the accompanying drawings, in which:
FIG. 1 is a flow chart of an embodiment of a method for heating smoking article power protection based on internal temperature regulation provided by the present invention;
Detailed Description
Various exemplary embodiments of the present disclosure will now be described in detail with reference to the accompanying drawings. The description of the exemplary embodiments is merely illustrative and is in no way intended to limit the disclosure, its application, or uses. The present disclosure may be embodied in many different forms and is not limited to the embodiments described herein. These embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art. It should be noted that: the relative arrangement of parts and steps, the composition of materials, numerical expressions and numerical values set forth in these embodiments are to be construed as merely illustrative, and not as limitative, unless specifically stated otherwise.
As used in this disclosure, "first", "second": and the like, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element preceding the word covers the element listed after the word, and does not exclude the possibility that other elements are also covered. "upper", "lower", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
In the present disclosure, when a specific component is described as being located between a first component and a second component, there may or may not be intervening components between the specific component and the first component or the second component. When it is described that a specific component is connected to other components, the specific component may be directly connected to the other components without having an intervening component, or may be directly connected to the other components without having an intervening component.
All terms (including technical or scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this disclosure belongs unless specifically defined otherwise. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the relevant art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.
Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail, but are intended to be part of the specification where appropriate.
As shown in fig. 1, an embodiment of the present invention provides a heating smoking set power protection method based on internal temperature regulation, which specifically includes the following steps:
and step S1, detecting the peripheral temperature of the heating smoking set power supply to obtain the analog voltage quantity of the temperature measuring end.
Specifically, the temperature detection assembly is used for detecting the peripheral temperature of the heating smoking set power supply to obtain the temperature measurement end analog voltage quantity. Wherein, the heating smoking set power supply can be a lithium battery, and the temperature detection component can be an NTC temperature measurement resistor. In specific implementation, the temperature detection component starts temperature detection after the heating smoking set is started.
And step S2, obtaining a digital temperature value of the temperature measuring end according to the analog voltage quantity of the temperature measuring end.
In an embodiment of the method for protecting a power supply of a heating smoking set based on internal temperature control according to the present invention, the step S2 may specifically include:
and step S21, performing analog-to-digital conversion on the analog voltage quantity of the temperature measuring end by using an analog-to-digital converter to obtain a digital voltage value of the temperature measuring end.
And step S22, inquiring the temperature corresponding to the temperature measuring end digital voltage value in the temperature-voltage index table to obtain the temperature measuring end digital temperature value.
The temperature-voltage index table may be obtained by a preset temperature detection algorithm, and the determination method of the temperature-voltage index table is not particularly limited.
Therefore, by means of the temperature detection assembly, the analog-to-digital converter and the temperature-voltage index table, the temperature of the heating smoking set power supply can be detected in real time, and accurate regulation and control of the temperature of the heating smoking set power supply are facilitated.
And step S3, when the temperature measuring end digital temperature value is lower than a preset lowest temperature threshold value, driving a heating component surrounding the heating smoking set power supply to work so as to heat the periphery of the heating smoking set power supply in a radiation manner.
Specifically, when the digital temperature value at the temperature measuring end is lower than a preset minimum temperature threshold value, a microcontroller is utilized to drive a heating assembly surrounding the heating smoking set power supply to work, so that the periphery of the heating smoking set power supply is heated by radiation. Wherein the heating component comprises a heating resistor. The preset minimum temperature threshold is, for example, 0 ℃.
In an embodiment of the method for protecting a power supply of a heating smoking set based on internal temperature control according to the present invention, the step S3 may specifically include:
and step S31, outputting a heating enabling signal by using the microcontroller when the digital temperature value of the temperature measuring end is lower than a preset lowest temperature threshold value.
Step S32, in response to the heating enable signal, the warming driving device generates a heating current.
The temperature rise driving device may be, for example, a MOS transistor.
Step S33, in response to the heating current, a heating element surrounding the heating smoking set power supply begins to operate to radiatively heat an outer periphery of the heating smoking set power supply.
Therefore, when the digital temperature value of the temperature measuring end is lower than the preset lowest temperature threshold value, the temperature of the periphery of the power supply of the heating smoking set can be raised and maintained to be close to 20 ℃ of the room temperature through the microcontroller, the heating driving device and the heating assembly.
Further, in some embodiments of the present invention, the method for protecting a power supply of a heating smoking set based on internal temperature regulation further comprises:
and step S4, when the digital temperature value of the temperature measuring end is higher than a preset highest temperature threshold value, carrying out overheat protection on the heating smoking set power supply.
Specifically, when the digital temperature value of the temperature measuring end is higher than a preset maximum temperature threshold value, the microcontroller is utilized to generate a heating interrupt signal so as to drive a heating assembly surrounding the heating smoking set power supply to interrupt the work and interrupt the heating process.
In the use process of the heating smoking set, the peripheral temperature of the power supply of the heating smoking set is monitored in real time, and when the peripheral temperature of the power supply of the heating smoking set is abnormally increased, a microcontroller is utilized to generate a heating interrupt signal so as to interrupt the heating process, so that the heating current can be sharply reduced, the temperature of the power supply of the heating smoking set is prevented from being continuously increased and burnt out, and the service life of the power supply of the heating smoking set can be prolonged. Wherein the preset maximum temperature threshold is, for example, 40 ℃. It should be noted that the preset minimum temperature threshold and the preset maximum temperature threshold are not specifically limited in the present invention.
According to the heating smoking set power supply protection method based on internal temperature regulation and control, the peripheral temperature of the heating smoking set power supply is detected in real time, and when the peripheral temperature is lower than the preset minimum temperature threshold value, the heating assembly surrounding the heating smoking set power supply is driven to work, so that the peripheral radiation temperature of the heating smoking set power supply is raised, the peripheral temperature of the heating smoking set power supply can be kept at the temperature close to the room temperature under the low-temperature condition, the problems of serious shrinkage and poor discharging capacity of the conventional heating smoking set battery in outdoor use in a cold zone can be effectively solved, the cruising ability of the heating smoking set power supply under the outdoor severe cold condition is greatly improved, and the user experience is improved.
Thus, various embodiments of the present disclosure have been described in detail. Some details that are well known in the art have not been described in order to avoid obscuring the concepts of the present disclosure. It will be fully apparent to those skilled in the art from the foregoing description how to practice the presently disclosed embodiments.
Although some specific embodiments of the present disclosure have been described in detail by way of example, it should be understood by those skilled in the art that the foregoing examples are for purposes of illustration only and are not intended to limit the scope of the present disclosure. It will be understood by those skilled in the art that various changes may be made in the above embodiments or equivalents may be substituted for elements thereof without departing from the scope and spirit of the present disclosure. The scope of the present disclosure is defined by the appended claims.
Claims (10)
1. A heating smoking set power supply protection method based on internal temperature regulation is characterized by comprising the following steps:
detecting the peripheral temperature of the heating smoking set power supply to obtain the analog voltage quantity of the temperature measuring end;
obtaining a digital temperature value of the temperature measuring end according to the analog voltage quantity of the temperature measuring end;
and when the temperature measuring end digital temperature value is lower than a preset minimum temperature threshold value, driving a heating assembly surrounding the heating smoking set power supply to work so as to heat the periphery of the heating smoking set power supply in a radiation manner.
2. The heating smoking set power supply protection method based on internal temperature regulation and control as claimed in claim 1, wherein the detecting of the peripheral temperature of the heating smoking set power supply to obtain the temperature measurement terminal analog voltage amount specifically comprises:
and detecting the peripheral temperature of the heating smoking set power supply by using the temperature detection assembly to obtain the temperature measurement end analog voltage quantity.
3. The internal temperature regulation-based heated smoking article power protection method of claim 2, wherein the temperature detection component comprises an NTC temperature measuring resistor.
4. The heating smoking set power protection method based on internal temperature regulation and control as claimed in claim 1, wherein the obtaining of the digital temperature value of the temperature measuring terminal according to the analog voltage quantity of the temperature measuring terminal specifically comprises:
performing analog-to-digital conversion on the analog voltage quantity of the temperature measuring end by using an analog-to-digital converter to obtain a digital voltage value of the temperature measuring end;
and inquiring the temperature corresponding to the temperature measuring end digital voltage value in the temperature-voltage index table to obtain the temperature measuring end digital temperature value.
5. The method according to claim 1, wherein when the digital temperature value at the temperature measuring end is lower than a preset minimum temperature threshold, the method drives a heating element surrounding the heating smoking set power supply to work so as to radiatively heat the periphery of the heating smoking set power supply, and specifically comprises:
when the temperature measuring end digital temperature value is lower than the preset lowest temperature threshold value, a microcontroller is utilized to drive a heating assembly surrounding the heating smoking set power supply to work, so that the periphery of the heating smoking set power supply is heated in a radiation mode.
6. The method of claim 1, wherein the heating element comprises a heating resistor.
7. The heating smoking set power protection method based on internal temperature regulation and control of claim 5, wherein when the digital temperature value at the temperature measuring end is lower than a preset minimum temperature threshold value, a microcontroller is used for driving a heating assembly surrounding the heating smoking set power supply to work so as to heat the periphery of the heating smoking set power supply in a radiation manner, and the method specifically comprises the following steps:
when the digital temperature value of the temperature measuring end is lower than a preset lowest temperature threshold value, outputting a heating enabling signal by using a microcontroller;
in response to the heating enable signal, the warming driving device generates a heating current;
in response to the heating current, a heating assembly surrounding the heating smoking article power supply is operated to radiatively heat a periphery of the heating smoking article power supply.
8. The internal temperature regulation-based heating smoking article power protection method of claim 7, wherein the temperature-increasing driving device comprises a MOS transistor.
9. The internal temperature regulation-based heating smoking article power protection method of claim 5, wherein the internal temperature regulation-based heating smoking article power protection method further comprises:
and when the digital temperature value of the temperature measuring end is higher than a preset maximum temperature threshold, carrying out overheat protection on the heating smoking set power supply.
10. The heating smoking set power protection method based on internal temperature regulation and control of claim 9, wherein when the digital temperature value at the temperature measuring end is higher than a preset maximum temperature threshold, the overheating protection of the heating smoking set power supply specifically comprises:
and when the digital temperature value of the temperature measuring end is higher than a preset maximum temperature threshold value, generating a heating interrupt signal by using the microcontroller so as to drive a heating assembly surrounding the heating smoking set power supply to interrupt the work and interrupt the heating process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202111155502.8A CN113964404A (en) | 2021-09-29 | 2021-09-29 | Heating smoking set power supply protection method based on internal temperature regulation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111155502.8A CN113964404A (en) | 2021-09-29 | 2021-09-29 | Heating smoking set power supply protection method based on internal temperature regulation |
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| CN113964404A true CN113964404A (en) | 2022-01-21 |
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| CN113080521A (en) * | 2019-12-23 | 2021-07-09 | 深圳市合元科技有限公司 | Heater and smoking set comprising same |
| CN214154864U (en) * | 2021-01-22 | 2021-09-07 | 禧荣电器(深圳)有限公司 | Battery low temperature heating circuit |
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2021
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| CN1619911A (en) * | 2003-11-19 | 2005-05-25 | 乐金电子(中国)研究开发中心有限公司 | Battery protector |
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