CN112869238A - Temperature control method for sheet type center heating cigarette - Google Patents
Temperature control method for sheet type center heating cigarette Download PDFInfo
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- CN112869238A CN112869238A CN202110076460.2A CN202110076460A CN112869238A CN 112869238 A CN112869238 A CN 112869238A CN 202110076460 A CN202110076460 A CN 202110076460A CN 112869238 A CN112869238 A CN 112869238A
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- temperature
- heating element
- heating
- type center
- sheet
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 80
- 235000019504 cigarettes Nutrition 0.000 title claims abstract description 55
- 238000000034 method Methods 0.000 title claims abstract description 31
- 230000001105 regulatory effect Effects 0.000 claims description 13
- 230000000391 smoking effect Effects 0.000 claims description 12
- 230000001276 controlling effect Effects 0.000 claims description 8
- 239000000126 substance Substances 0.000 abstract description 4
- 239000000779 smoke Substances 0.000 abstract description 3
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 241000208125 Nicotiana Species 0.000 description 1
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000004227 thermal cracking Methods 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
- A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
- A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
- A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
- A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
- A24F40/46—Shape or structure of electric heating means
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
- A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
- A24F40/50—Control or monitoring
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
- A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
- A24F40/50—Control or monitoring
- A24F40/57—Temperature control
Landscapes
- Cigarettes, Filters, And Manufacturing Of Filters (AREA)
Abstract
The invention discloses a temperature control method for a piece-type center heating cigarette, wherein the method comprises a rapid heating stage, a high-temperature preheating stage and three constant temperature stages; the problem that in the temperature rise stage, the temperature of the heating element in the load state lags behind that of the heating element in the no-load state, so that the smoke amount of the first few openings is small is solved; the heat is piled up at the heating element front end in the constant temperature baking process, easily to cigarette overheat, destroys the taste of cigarette and lets the smoker inhale more harmful substance's problem.
Description
Technical Field
The invention relates to the technical field of heating cigarettes, in particular to a heating cigarette temperature control method.
Background
The heating temperature of the traditional cigarette is about 900 ℃, substances harmful to human bodies can be released in the combustion and thermal cracking processes, second-hand smoke is generated, and the public environment and the health of other people are affected. Compared with the traditional cigarette, the heating cigarette has the following advantages: the heating temperature is below 500 ℃ by baking with an external heat source, so that harmful substances generated by combustion are reduced; smoldering cannot occur, and the public environment and the health of other people cannot be influenced; contains tobacco components and can meet the requirements of consumers to a certain extent.
The optimization of the temperature control curve in the development process of domestic heating cigarettes is to optimize the temperature control curve in an idle load state. However, the baking temperature cannot be effectively regulated and controlled in the process of heating the cigarette smoking set in a load working process, and the temperature of the heating element in a load state lags behind that of the heating element in an idle state in a temperature rise stage, so that the smoke quantity of the first few mouths is small; heat is accumulated at the front end of the heating element in the constant-temperature baking process, cigarette is easily overheated, the taste of the cigarette is damaged, and a smoker inhales more harmful substances. In view of this, designing and manufacturing a method for heating cigarette temperature with good temperature control effect is very important in the production of heating cigarette.
Disclosure of Invention
The invention aims to provide a temperature control method for a sheet type center heating cigarette, which aims to solve the problems in the prior art and avoid the problems that the preheating time of the heating cigarette in the preheating stage is too long, the preheating is insufficient, the taste of the cigarette is damaged by excessive heating of the cigarette in the constant temperature stage and the like.
The invention provides a temperature control method for a sheet type center heating cigarette, which comprises the following steps:
step1, starting the smoking set to heat, the smoking set rapidly heating the heating element to the target value T with full power output1；
Step2, judging whether the temperature of the heating element reaches the target value T1If the temperature of the heating element reaches the target value, executing the next operation, otherwise, continuously heating the heating element until the temperature reaches the target value;
step3, regulating output power by PWM wave to maintain temperature of heating element at T1；
Step4, calculating the time delta t consumed by the heating element to heat up to the target value0＝t1-t0，t0＝0；
Go toStep by step, the temperature rise time is 6s<Δt0<10s；
Further, the high temperature preheating time Δ t1Calculating Δ t according to the following formula0·Δt1＝α·T1/T2The value range of alpha is 25-50;
step5, determining Δ t0+Δt1Whether or not it is greater than t2If so, the next operation is performed, otherwise the heating element continues to be maintained at a constant temperature T1Baking the cigarettes;
further, t2The value range of (1) is 10-15 s;
step6, regulating output power by PWM wave to maintain temperature of heating element at T2；
Further, T2Has a value range of T1-40～T1；
Step7, determining Δ t0+Δt1+Δt2Whether or not it is greater than t3If so, the next operation is performed, otherwise the heating element continues to be maintained at a constant temperature T2Baking the cigarettes;
further, t3The value range of (1) is 120-150 s;
step8, regulating output power by PWM wave to maintain temperature of heating element at T3；
Further, T3Has a value range of T2-20～T2；
Step9, determining Δ t0+Δt1+Δt2+Δt3Whether or not it is greater than t4If so, the next operation is performed, otherwise the heating element continues to be maintained at a constant temperature T3Baking the cigarettes;
further, t4The value range of (1) is 220-250 s;
step10, regulating output power by PWM wave to maintain temperature of heating element at T4；
Further, T4Has a value range of T3-20～T3；
Step11, judgmentOff Δ t0+Δt1+Δt2+Δt3+Δt4Whether or not it is greater than t4If so, the next operation is performed, otherwise the heating element continues to be maintained at a constant temperature T4Baking the cigarettes;
further, t5The value range of (1) is 350-370 s;
step12, stopping energy output, and stopping the smoking set after heating;
the invention has the following beneficial effects:
according to the temperature control method for the sheet type center heating cigarette, the heating temperature is reasonably adjusted at different stages of a smoking process according to the heat transfer characteristic of the heated cigarette, and the problems that the preheating time of the heated cigarette is too long in a preheating stage, the preheating is insufficient, the taste of the cigarette is damaged due to excessive heating of the cigarette in a constant temperature stage and the like are solved.
Drawings
The following further describes embodiments of the present invention with reference to the drawings.
FIG. 1 is a flow chart of a method for controlling the temperature of a sheet-type center-heated cigarette according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a sheet-type center-heated cigarette temperature control method provided by an embodiment of the invention in the implementation process;
Detailed Description
The present invention will be further described with reference to the following embodiments.
Example 1
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements of similar function throughout. The embodiments described below with reference to the drawings are illustrative only and should not be construed as limiting the invention.
As shown in fig. 1 and 2, the invention provides a temperature control method for a sheet-type center-heating cigarette, which comprises the following steps:
step1, starting the smoking set to heat, and heating the smoking set with full power outputThe element is rapidly heated to a target value T1；
Step2, judging whether the temperature of the heating element reaches the target value T1If the temperature of the heating element has reached the target value, the next operation is performed, otherwise the heating element continues to heat up until the target value, T in this embodiment, is reached1Preferably 380 ℃;
step3, regulating output power by PWM wave to maintain temperature of heating element at T1；
Step4, calculating the time delta t consumed by the heating element to heat up to the target value0＝t1-t0，t0＝0；
Further, the temperature rise time was 6s<Δt0<10s, preferably 8s in this embodiment;
further, the high temperature preheating time Δ t1Calculating Δ t according to the following formula0.Δt1＝α·T1/T2The value range of alpha is 25-50, and the preferred value range is 36.8 in the embodiment;
step5, determining Δ t0+Δt1Whether or not it is greater than t2If so, the next operation is performed, otherwise the heating element continues to be maintained at a constant temperature T1Baking the cigarettes;
further, t2The value range of (a) is 10-15 s, t in this embodiment2Preferably 13 s;
step6, regulating output power by PWM wave to maintain temperature of heating element at T2；
Further, T2Has a value range of T1-40～T1In the present embodiment, the temperature is preferably 350 ℃;
step7, determining Δ t0+Δt1+Δt2Whether or not it is greater than t3If so, the next operation is performed, otherwise the heating element continues to be maintained at a constant temperature T2Baking the cigarettes;
further, t3The value range of (a) is 120-150 s, t in the embodiment3Preferably 128 s;
Step8. regulating output power by PWM wave to maintain temperature of heating element at T3；
Further, T3Has a value range of T2-20～T2In the present embodiment, the temperature is preferably 340 ℃;
step9, determining Δ t0+Δt1+Δt2+Δt3Whether or not it is greater than t4If so, the next operation is performed, otherwise the heating element continues to be maintained at a constant temperature T3Baking the cigarettes;
further, t4The value range of (a) is 220-250 s, t in this embodiment4Preferably 238 s;
step10, regulating output power by PWM wave to maintain temperature of heating element at T4；
Further, T4Has a value range of T3-20～T3In the present embodiment, the temperature is preferably 330 ℃;
step11, determining Δ t0+Δt1+Δt2+Δt3+Δt4Whether or not it is greater than t4If so, the next operation is performed, otherwise the heating element continues to be maintained at a constant temperature T4Baking the cigarettes;
further, t5The value range of (a) is 350-370 s, t in the embodiment4Preferably 360 s; and Step12, stopping energy output, and stopping the smoking set after heating.
In summary, according to the temperature control method for the sheet-type center heating cigarette provided by the invention, the heating temperature is reasonably adjusted at different stages of the smoking process according to the heat transfer characteristics of the heated cigarette, so that the problems of too long preheating time for heating the cigarette in the preheating stage, insufficient preheating, damage to the taste of the cigarette due to excessive heating of the cigarette in the constant temperature stage and the like are avoided.
Claims (9)
1. A temperature control method for a sheet type center heating cigarette is characterized by comprising the following steps:
step1, starting the smoking set to heat, the smoking set rapidly heating the heating element to the target with full power outputValue T1；
Step2, judging whether the temperature of the heating element reaches the target value T1If the temperature of the heating element reaches the target value, executing the next operation, otherwise, continuously heating the heating element until the temperature reaches the target value;
step3, regulating the output power through PWM waves to keep the temperature of the heating element at T1;
step4, calculating the time delta t0 consumed by heating the heating element to the target value, namely t1-t0, and t0 is 0;
step5, determining Δ t0+Δt1Whether or not it is greater than t2If so, the next operation is performed, otherwise the heating element continues to be maintained at a constant temperature T1Baking the cigarettes;
step6, regulating output power by PWM wave to maintain temperature of heating element at T2；
Step7, determining Δ t0+Δt1+Δt2Whether or not it is greater than t3If so, the next operation is performed, otherwise the heating element continues to be maintained at a constant temperature T2Baking the cigarettes;
step8, regulating output power by PWM wave to maintain temperature of heating element at T3；
Step9, determining Δ t0+Δt1+Δt2+Δt3Whether or not it is greater than t4If so, the next operation is performed, otherwise the heating element continues to be maintained at a constant temperature T3Baking the cigarettes;
step10, regulating output power by PWM wave to maintain temperature of heating element at T4；
Step11, determining Δ t0+Δt1+Δt2+Δt3+Δt4Whether or not it is greater than t4If so, the next operation is performed, otherwise the heating element continues to be maintained at a constant temperature T4Baking the cigarettes;
and Step12, stopping energy output, and stopping the smoking set after heating.
2. According to the claimsSolving 1 the temperature control method for the sheet type center heating cigarette, which is characterized in that the temperature rise time in Step4 is 6s<Δt0<10 s; high temperature preheat time Δ t1Calculating Δ t according to the following formula0·Δt1＝α·T1/T2And the value range of alpha is 25-50.
3. The method for controlling the temperature of a sheet-type center-heated cigarette according to claim 1, wherein t in Step52The value range of (1) is 10-15.
4. The method for controlling the temperature of a sheet-type center-heated cigarette according to claim 1, wherein T in Step62Has a value range of T1-40～T1。
5. The method for controlling the temperature of a sheet-type center-heated cigarette according to claim 1, wherein t in Step73The value range of (1) is 120-150.
6. The method for controlling the temperature of a sheet-type center-heated cigarette according to claim 1, wherein T in Step83Has a value range of T2-20～T2。
7. The method for controlling the temperature of a sheet-type center-heated cigarette according to claim 1, wherein t in Step94The value range of (1) is 220-250.
8. The method for controlling the temperature of a sheet-type center-heated cigarette according to claim 1, wherein T in Step104Has a value range of T3-20～T3。
9. The method for controlling the temperature of a sheet-type center-heated cigarette according to claim 1, wherein t in Step115The value range of (1) is 350-370.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110076460.2A CN112869238A (en) | 2021-01-20 | 2021-01-20 | Temperature control method for sheet type center heating cigarette |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110076460.2A CN112869238A (en) | 2021-01-20 | 2021-01-20 | Temperature control method for sheet type center heating cigarette |
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| Publication Number | Publication Date |
|---|---|
| CN112869238A true CN112869238A (en) | 2021-06-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110076460.2A Pending CN112869238A (en) | 2021-01-20 | 2021-01-20 | Temperature control method for sheet type center heating cigarette |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20170095001A1 (en) * | 2014-06-24 | 2017-04-06 | Shenzhen Smoore Technology Limited | Electronic Cigarette and Control Method Therefor |
| CN108783602A (en) * | 2018-06-27 | 2018-11-13 | 威滔电子科技（深圳）有限公司 | Control the method and device that aerosol generating device generates aerosol |
| US20190380390A1 (en) * | 2017-01-18 | 2019-12-19 | Kt&G Corporation | Aerosol generating device, method for controlling same, and charging system including same |
| CN210407108U (en) * | 2019-01-22 | 2020-04-28 | 惠州市吉瑞科技有限公司深圳分公司 | Heating non-combustible fuming equipment |
| CN111329131A (en) * | 2020-03-30 | 2020-06-26 | 贵州中烟工业有限责任公司 | Temperature control method and temperature control system for heating non-combustible cigarette |
| CN111629618A (en) * | 2018-11-16 | 2020-09-04 | 韩国烟草人参公社 | Aerosol-generating device having a first heater and a second heater and method of controlling the power of the first heater and the second heater of an aerosol-generating device |
| CN112055548A (en) * | 2018-11-16 | 2020-12-08 | 韩国烟草人参公社 | Aerosol generating device and control method thereof |
-
2021
- 2021-01-20 CN CN202110076460.2A patent/CN112869238A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20170095001A1 (en) * | 2014-06-24 | 2017-04-06 | Shenzhen Smoore Technology Limited | Electronic Cigarette and Control Method Therefor |
| US20190380390A1 (en) * | 2017-01-18 | 2019-12-19 | Kt&G Corporation | Aerosol generating device, method for controlling same, and charging system including same |
| CN108783602A (en) * | 2018-06-27 | 2018-11-13 | 威滔电子科技（深圳）有限公司 | Control the method and device that aerosol generating device generates aerosol |
| CN111629618A (en) * | 2018-11-16 | 2020-09-04 | 韩国烟草人参公社 | Aerosol-generating device having a first heater and a second heater and method of controlling the power of the first heater and the second heater of an aerosol-generating device |
| CN112055548A (en) * | 2018-11-16 | 2020-12-08 | 韩国烟草人参公社 | Aerosol generating device and control method thereof |
| CN210407108U (en) * | 2019-01-22 | 2020-04-28 | 惠州市吉瑞科技有限公司深圳分公司 | Heating non-combustible fuming equipment |
| CN111329131A (en) * | 2020-03-30 | 2020-06-26 | 贵州中烟工业有限责任公司 | Temperature control method and temperature control system for heating non-combustible cigarette |
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Application publication date: 20210601 |