CN112617299B - Temperature detection method and temperature stability analysis method for heating cigarette smoking set - Google Patents

Abstract

The invention discloses a temperature detection method and a temperature stability analysis method for a heating cigarette smoking set, wherein the detection method comprises the following steps: acquiring a temperature interval [ T ] _ep1 ,T _ep2 ]The method comprises the steps of carrying out a first treatment on the surface of the Adopts the heat conduction member to conduct the temperature interval lower limit value T _ep1 And an upper limit value T of a temperature interval _ep2 Temperature detection is carried out to obtain a calibrated lower limit temperature T _c‑ep1 And an upper limit temperature T _c‑ep2 The method comprises the steps of carrying out a first treatment on the surface of the According to the proofreading lower limit temperature T _c‑ep1 And a lower limit value T of a temperature interval _ep1 Lower limit error T is calculated by the difference of the two values _e1 According to the upper limit temperature T of the correction _c‑ep2 And an upper limit value T of a temperature interval _ep2 Upper limit error T is calculated by the difference of the two values _e2 The method comprises the steps of carrying out a first treatment on the surface of the According to T _i ＝[(T _am ‑T _ep1 )/(T _ep2 ‑T _ep1 )]×(T _e2 ‑T _e1 )+T _am Calculate the calibration temperature T _i . The temperature detection method for the heating cigarette smoking set can calibrate the detected temperature of the heating cigarette smoking set, and is beneficial to obtaining more accurate heating temperature.

Description

A method for detecting temperature of heated cigarette smoking articles and a method for analyzing temperature stability

Technical Field

The present invention relates to the field of temperature detection of heated cigarette smoking articles, and more specifically, to a temperature detection method and a temperature stability analysis method of heated cigarette smoking articles.

Background Art

Heated cigarettes are a new type of tobacco product. They are heated to a certain temperature using special heated cigarette smoking utensils, so that the tobacco products emit smoke for people to smoke. The heating temperature of heated cigarette smoking utensils is a key factor affecting the smoking quality of heated cigarettes.

The heating temperature of existing heated cigarette smoking devices is directly detected by thermocouples. This detection method has certain detection errors, which will affect the accuracy of heating temperature detection.

Therefore, how to provide a method that can effectively improve the accuracy of temperature detection of heated cigarette smoking devices has become a technical problem that urgently needs to be solved in this field.

Summary of the invention

An object of the present invention is to provide a new technical solution for a method that can effectively improve the accuracy of temperature detection of heated cigarette smoking articles.

According to a first aspect of the present invention, a method for detecting the temperature of a heated cigarette smoking article is provided.

The method for detecting the temperature of a heated cigarette smoking device comprises the following steps:

Get the temperature range [T _ep1 ,T _ep2 ];

Use a heat conducting member to detect the lower limit value T _ep1 of the temperature interval and the upper limit value T _ep2 of the temperature interval to obtain a calibration lower limit temperature T _c-ep1 and a calibration upper limit temperature T _c-ep2 ;

Calculate the lower limit error _Te1 according to the difference between the calibration lower limit temperature _Tc-ep1 and the temperature interval lower limit value _Tep1 , and calculate the upper limit error _Te2 according to the difference between the calibration upper limit temperature Tc _-ep2 and the temperature interval upper limit value _Tep2 ;

The calibration temperature _Ti is calculated according to _Ti = [(T _am - _{T ep1} )/(T _ep2 - _{T ep1} )]×(T _e2 - _{T e1} )+T _am , wherein T _am is the temperature measured by using the heat conducting member, and T _am is a value within the temperature interval [T _ep1 , T _ep2 ].

Optionally, the difference between the lower limit value T _ep1 of the temperature interval and the upper limit value T _ep2 of the temperature interval is 50° C.

Optionally, the heat conducting member includes at least two members, and different heat conducting members are made of different heat conducting materials;

The method for detecting the temperature of a heated cigarette smoking device further comprises the following steps:

以

为加热卷烟烟具的检测温度。Take the average value of the calibration temperature _Ti measured for thermal conductors of different materials

by

To detect the temperature of heated cigarette smoking utensils.

Optionally, the material of the heat conductive element includes silver, graphene and copper.

Optionally, a dry-well temperature measurement furnace is used when the heat conductive member is used to perform temperature detection on the lower limit value T _ep1 of the temperature interval and the upper limit value T _ep2 of the temperature interval.

According to a second aspect of the present invention, a temperature stability analysis method is provided.

The temperature stability analysis method comprises the following steps:

Get the temperature range [T _ep1 ,T _ep2 ];

Using N heat-conducting parts made of different heat-conducting materials to detect the lower limit value T _ep1 of the temperature interval and the upper limit value T _ep2 of the temperature interval, to obtain the calibration lower limit temperature T _c-ep1 and the calibration upper limit temperature T _c-ep2 , wherein N ≥ 2;

Calculate the lower limit error _Te1 according to the difference between the calibration lower limit temperature _Tc-ep1 and the temperature interval lower limit value _Tep1 , and calculate the upper limit error _Te2 according to the difference between the calibration upper limit temperature Tc _-ep2 and the temperature interval upper limit value _Tep2 ;

Calculate the calibration temperature _Ti according to _Ti = [(T _am -T _ep1 )/(T _ep2 -T _ep1 )]×(T _e2 -T _e1 )+T _am , wherein T _am is the temperature measured by the heat conducting member, and T _am is a value within the temperature interval [T _ep1 ,T _ep2 ];

Take the average value of the calibration temperature _Ti measured for thermal conductors of different materials

获取偏差参数S；according to

Get the deviation parameter S;

为加热卷烟烟具的检测温度。If S>2℃, the result of temperature instability of the heated cigarette smoking device is obtained; if S≤2℃,

To detect the temperature of heated cigarette smoking utensils.

Optionally, the difference between the lower limit value T _ep1 of the temperature interval and the upper limit value T _ep2 of the temperature interval is 50° C.

Optional, N is 3.

Optionally, the material of the heat conductive element includes silver, graphene and copper.

Optionally, a dry-well temperature measurement furnace is used when the heat-conducting member made of N kinds of heat-conducting materials is used to perform temperature detection on the lower limit value T _ep1 of the temperature interval and the upper limit value T _ep2 of the temperature interval.

The method for detecting the temperature of a heated cigarette smoking article disclosed in the present invention can calibrate the detected temperature of the heated cigarette smoking article, which is conducive to obtaining a more accurate heating temperature.

DETAILED DESCRIPTION

Various exemplary embodiments of the present invention will now be described in detail. It should be noted that the relative arrangement of components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise.

The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses.

Technologies, methods, and equipment known to ordinary technicians in the relevant art may not be discussed in detail, but where appropriate, the technologies, methods, and equipment should be considered part of the specification.

In all examples shown and discussed herein, any specific values should be interpreted as merely exemplary and not limiting. Therefore, other examples of the exemplary embodiments may have different values.

The present disclosure provides a method for detecting the temperature of a heated cigarette smoking device, comprising the following steps:

Get the temperature interval [T _ep1 ,T _ep2 ].

In order to detect the temperature of the heated cigarette smoking device more quickly and accurately, the difference between the lower limit value T _ep1 of the temperature interval and the upper limit value T _ep2 of the temperature interval is 50° C. In specific implementation, multiple temperature intervals can be set. For example, 0° C.-600° C. is divided into 12 temperature intervals.

The lower limit value T _ep1 of the temperature interval and the upper limit value T _ep2 of the temperature interval are detected by using a heat conducting member to obtain a calibration lower limit temperature T _c-ep1 and a calibration upper limit temperature T _c-ep2 .

In order to more accurately detect the temperature of the heated cigarette smoking article, the heat conducting element includes at least two pieces, and different heat conducting elements are made of different heat conducting materials.

When there are multiple heat-conducting parts made of different materials, the method for detecting the temperature of a heated cigarette smoking device further comprises the following steps:

以

为加热卷烟烟具的检测温度。Take the average value of the calibration temperature _Ti measured for thermal conductors of different materials

by

To detect the temperature of heated cigarette smoking utensils.

Thermal conductors made of different materials can detect temperature through high-precision platinum resistors. The materials of thermal conductors include silver, graphene and copper.

In one embodiment, a dry-well temperature measurement furnace is used when the lower limit value T _ep1 and the upper limit value T _ep2 of the temperature interval are detected by using a heat conductive member. In specific implementation, the heat conductive member is placed in an insert of the dry-well temperature measurement furnace, and the temperature of the heat conductive member is detected by a platinum resistor to obtain the temperature detected by the heat conductive member.

The lower limit error _Te1 is calculated according to the difference between the calibration lower limit temperature _Tc-ep1 and the temperature interval lower limit value _Tep1 , and the upper limit error _Te2 is calculated according to the difference between the calibration upper limit temperature Tc _-ep2 and the temperature interval upper limit value _Tep2 .

The calibration temperature _Ti is calculated according to _Ti = [(T _am - _{T ep1} )/(T _ep2 - _{T ep1} )]×(T _e2 - _{T e1} )+T _am , wherein T _am is the temperature measured by using the heat conducting member, and T _am is a value within the temperature interval [T _ep1 , T _ep2 ].

For example, the temperature value measured by the silver thermal conductor is 420° C., which is in the range of 400-450° C. The temperature detected by the thermal conductor at 400° C. is 400.6° C., and the temperature detected at 450° C. is 450.4° C. According to _Ti = [(T _am -T _ep1 )/(T _ep2 -T _ep1 )]×(T _e2 -T _e1 )+T _am, it can be calculated that the calibration temperature of the temperature value 420° C. measured by the silver thermal conductor is 419.92° C.

The method for detecting the temperature of a heated cigarette smoking article disclosed in the present invention can calibrate the detected temperature of the heated cigarette smoking article, which is conducive to obtaining a more accurate heating temperature.

The present disclosure also provides a temperature stability analysis method, comprising the following steps:

Get the temperature interval [T _ep1 ,T _ep2 ].

In order to more quickly and accurately determine the temperature stability of the heated cigarette smoking device, the difference between the lower limit value T _ep1 of the temperature interval and the upper limit value T _ep2 of the temperature interval is 50° C. In specific implementation, multiple temperature intervals can be set. For example, 0° C.-600° C. is divided into 12 temperature intervals.

N heat conducting parts made of different heat conducting materials are used to detect the lower limit value T _ep1 of the temperature interval and the upper limit value T _ep2 of the temperature interval to obtain the calibration lower limit temperature T _c-ep1 and the calibration upper limit temperature T _c-ep2 , wherein N≥2.

In a specific implementation, N is 3. For example, the material of the heat conducting member includes silver, graphene and copper.

In one embodiment, a dry-well temperature measurement furnace is used to detect the temperature of the temperature interval lower limit T _ep1 and the temperature interval upper limit T _ep2 using N heat-conducting parts made of different heat-conducting materials. In specific implementation, the heat-conducting part is placed in the insert of the dry-well temperature measurement furnace, and the temperature of the heat-conducting part is detected by a platinum resistance to obtain the temperature detected by the heat-conducting part.

The lower limit error _Te1 is calculated according to the difference between the calibration lower limit temperature _Tc-ep1 and the temperature interval lower limit value _Tep1 , and the upper limit error _Te2 is calculated according to the difference between the calibration upper limit temperature Tc _-ep2 and the temperature interval upper limit value _Tep2 .

The calibration temperature _Ti is calculated according to _Ti = [(T _am - _{T ep1} )/(T _ep2 - _{T ep1} )]×(T _e2 - _{T e1} )+T _am , wherein T _am is the temperature measured by using the heat conducting member, and T _am is a value within the temperature interval [T _ep1 , T _ep2 ].

For example, the temperature value measured by the silver thermal conductor is 420° C., which is in the range of 400-450° C. The temperature detected by the thermal conductor at 400° C. is 400.6° C., and the temperature detected at 450° C. is 450.4° C. According to _Ti = [(T _am -T _ep1 )/(T _ep2 -T _ep1 )]×(T _e2 -T _e1 )+T _am, it can be calculated that the calibration temperature of the temperature value 420° C. measured by the silver thermal conductor is 419.92° C.

Take the average value of the calibration temperature _Ti measured for thermal conductors of different materials

获取偏差参数S。according to

Get the deviation parameter S.

为加热卷烟烟具的检测温度。If S>2℃, the result is that the temperature of the heated cigarette smoking device is unstable. If S≤2℃,

To detect the temperature of heated cigarette smoking utensils.

According to the deviation parameter S, it is possible to accurately judge whether the temperature of the heated cigarette smoking article is stable, thereby more accurately evaluating the performance of the heated cigarette smoking article.

Although some specific embodiments of the present invention have been described in detail by way of example, it will be appreciated by those skilled in the art that the above examples are for illustration only and are not intended to limit the scope of the present invention. It will be appreciated by those skilled in the art that the above embodiments may be modified without departing from the scope and spirit of the present invention. The scope of the present invention is defined by the appended claims.

Claims (5)

1. a temperature stability analysis method, is characterized in that, comprises the steps: Get the temperature range [T _ep1 , T _ep2 ]; Use N pieces of heat-conducting parts made of different heat-conducting materials to detect the temperature interval lower limit T _ep1 and temperature interval upper limit T _ep2 , and obtain the proofreading lower limit temperature Tc _-ep1 and proofreading upper limit temperature Tc _-ep2 , Among them, N≥2; Calculate the lower limit error T _e1 according to the difference between the calibration lower limit temperature T _c-ep1 and the temperature interval lower limit T _ep1 , and calculate the upper limit error T _e2 according to the difference between the calibration upper limit temperature T _c-ep2 and the temperature interval upper limit T _ep2 ; According to T _i =[(T _am -T _ep1 )/(T _ep2 -T _ep1 )]×(T _e2 -T _e1 )+T _am , calculate the calibration temperature T _i , where T _am is measured by using a heat conduction piece temperature, and T _am is the value within the temperature range [T _ep1 , T _ep2 ]; Take the average value of the calibration temperature T _i measured by the heat-conducting parts of different materials

according to

Obtain the deviation parameter S; If S>2°C, the temperature of the heating cigarette smoking set is unstable; if S≤2°C, then

It is the detection temperature of heated cigarette smoking utensils. 2 . The temperature stability analysis method according to claim 1 , wherein the difference between the lower limit value T _ep1 of the temperature range and the upper limit value T _ep2 of the temperature range is 50° C. 3. The temperature stability analysis method according to claim 1, wherein N is 3. 4. The temperature stability analysis method according to claim 3, characterized in that, the material of the heat conducting element comprises silver, graphene and copper. 5. The temperature stability analysis method according to claim 1, characterized in that, the temperature interval lower limit value T _ep1 and the temperature interval upper limit value T _ep2 are carried out by using a heat conduction member made of N kinds of heat conduction materials. A dry well temperature measuring furnace is used for detection.