CN108593132A - A kind of measuring device and measuring method of cigarette mainstream flue gas temperature - Google Patents
A kind of measuring device and measuring method of cigarette mainstream flue gas temperature Download PDFInfo
- Publication number
- CN108593132A CN108593132A CN201810602615.XA CN201810602615A CN108593132A CN 108593132 A CN108593132 A CN 108593132A CN 201810602615 A CN201810602615 A CN 201810602615A CN 108593132 A CN108593132 A CN 108593132A
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- China
- Prior art keywords
- cigarette
- temperature
- thermocouple
- flue gas
- suction
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
- G01K7/02—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using thermoelectric elements, e.g. thermocouples
Abstract
The invention discloses a kind of measuring devices of cigarette mainstream flue gas temperature, including such as lower component：Suction unit (2)；Thermocouple retainer (1), the substantially cylindrical shape of both ends open, front port are cigarette insert port (11), have thermocouple (12) in front port, port is connected to connection with the suction unit (2) thereafter；Temperature measuring equipment (3) is connect with the thermocouple (12)；Data processing system (4) is connect with the temperature measuring equipment (3).The invention also discloses the methods for using the measuring device to measure Cigarette main flume temperature.
Description
Technical field
The invention belongs to technical field of cigarette temperature measurement, relate in particular to a kind of measurement measuring cigarette mainstream flue gas temperature
Device and measurement method.
Background technology
For cigarette in aspiration procedure, the temperature of cigarette combustion cone can reach degree (Baker R more than 900
R.Temperature distribution inside a burning cigarette[J].Nature,1974,247:405-
496).Cigarette smoke by plume, filter stick heat exchange and scatter and disappear, when being ultimately inhaled consumer oral cavity, flue-gas temperature is significantly
It reduces, but the main flume temperature for reaching oral cavity still is able to reach 35~70 DEG C.Cigarette sensory evaluating smoking is the results show that flue gas temperature
Spend it is higher can bring flue gas stimulate and burning heat sensation, reduce cigarette suction comfort.Especially in the back segment of cigarette smoking, due to cigarette
It gradually shortens, flue gas heat exchange path, time are reduced, and flue-gas temperature can increase, and increase the discomfort of cigarette smoking.In order to control
Cigarette smoke temperature processed, Cigarette design developer can increase filter stick degree of ventilation, addition cigarette cooling agent etc. by lengthening filter stick
Means reduce flue-gas temperature.But how the application effect of judgment technologyThe survey of cigarette mainstream flue gas temperature must be developed first
Amount method and apparatus instruct the exploitation of research staff's progress technology and product with measurement data come the effect of objective assessment technique.
When cigarette is burnt and sucked, the measurement method and device of cigarette and filter stick temperature are it has been reported that such as patent
CN201120524719.7 discloses a kind of continuous sucking device for measuring cigarette and burning and sucking temperature, patent
CN201610094163.X, CN201610094827.2, which are disclosed, can measure cigarette filter rod axial direction, the temperature of radial temperature field is visited
Device is surveyed, 101571424 B of CN disclose a kind of cigarette infrared temperature measurement synchronous shifter.But measure cigarette mainstream flue gas
The device and method of temperature have not been reported.
Invention content：
To solve the above problems, the present invention provides the measuring device and measuring method for measuring cigarette mainstream flue gas temperature.
The technical solution that the present invention solves technical problem is as follows：
First aspect present invention discloses a kind of measuring device of cigarette mainstream flue gas temperature, including such as lower component：
Suction unit 2；
Thermocouple retainer 1, the substantially cylindrical shape of both ends open, front port are cigarette insert port 11, front end
There is thermocouple 12 in mouthful, port is connected to connection with the suction unit 2 thereafter；
Temperature measuring equipment 3 is connect with the thermocouple 12；
Data processing system 4 is connect with the temperature measuring equipment 3.
Preferably, the inner periphery of the cigarette insert port 11 is 10mm-30mm, and the size of inner periphery can adjust, can
To be adapted to the cigarette of different thicknesses.
Preferably, the thermocouple 12 is located on the center of circle of 11 inner periphery of cigarette insert port.
Preferably, the suction unit 2 is intermittent suction unit or continuous sucking device.Intermittent suction is as used
RM1 single channels smoking machine carries out the suction of cigarette, and pumping volume 35mL, every mouthful of suction time be 2 seconds, suction one per minute
Mouthful；
Continuous sucking as being according to the flow that pumping volume is converted into continuous sucking pattern as defined in GB/T 19609
1050mL/min。
Preferably, the material for preparing the thermocouple retainer 1 can be resin, rubber or metal material, as long as ensureing
When measuring, the sealing of thermocouple retainer 1 has just reached requirement.
Second aspect of the present invention discloses a kind of measurement method of cigarette mainstream flue gas temperature, using device as described above into
Row measures, and includes the following steps：
1. the adjusting of cigarette sample makes the cigarette in the constant temperature and humidity of 22 ± 1 DEG C of temperature, relative humidity 60% ± 3%
It is adjusted 48 hours in case；
2. cigarette sample is inserted into cigarette insert port 11 1. step is adjusted after, make cigarette sample insertion end and the thermocouple
12 distance is 1-2mm；
3. opening temperature measuring equipment 3, after log-on data processing system 4, start suction unit 2, lighting cigarette sample starts to take out
It inhales, gathered data is analyzed.
Preferably, suction unit 2 can be intermittent suction unit or continuous sucking device.
Beneficial effects of the present invention：
The present invention cigarette mainstream flue gas temperature measuring device thermocouple retainer, can well with existing suction
Device combines well, realizes the measurement of cigarette mainstream flue gas temperature for the first time.The device simple structure, measurement method operation and dimension
Shield is convenient, true, intuitively can dynamically measure the temperature of main flume during cigarette burning, be the survey of cigarette smoke temperature
It is fixed that very easily means are provided.
Description of the drawings：
Fig. 1 is the structural schematic diagram of the measuring device of cigarette mainstream flue gas temperature of the present invention.
Fig. 2 is the change curve of the cigarette mainstream flue gas maximum temperature of the first to the 8th mouthful of intermittent suction of the present invention.
Fig. 3 is cigarette smoking time and the cigarette mainstream flue gas maximum temperature change curve of continuous sucking of the present invention.
Reference numeral the following is：1, thermocouple retainer；11, cigarette insert port；12, thermocouple；2, suction unit；3, it surveys
Warm device；4, data processing system；
Specific implementation mode：
The present invention is described in more detail below in conjunction with the accompanying drawings.
As shown in Figure 1, a kind of measuring device of cigarette mainstream flue gas temperature, including such as lower component：
Suction unit 2；Thermocouple retainer 1, the substantially cylindrical shape of both ends open, front port are cigarette insert port
11, there is thermocouple 12 in front port, port is connected to connection with the suction unit 2 thereafter；Temperature measuring equipment 3, with the thermoelectricity
Even 12 connect；Data processing system 4 is connect with the temperature measuring equipment 3.Preferably, the inner periphery of the cigarette insert port 11 is
10mm-30mm, and the size of inner periphery can adjust, and can be adapted to the cigarette of different thicknesses.Preferably, the thermocouple 12
In on the center of circle of 11 inner periphery of cigarette insert port.Preferably, the suction unit 2 is intermittent suction unit or continuous pumping
Inhale device.It is intermittent to aspirate the suction that cigarette is such as carried out using RM1 single channels smoking machine, pumping volume 35mL, every mouthful of pumping
The time is inhaled for 2 seconds, suction per minute a bite；Continuous sucking according to pumping volume as defined in GB/T 19609 as being converted into continuous pumping
The flow of suction mode is 1050mL/min.Preferably, the material for preparing the thermocouple retainer 1 can be resin, rubber or
Metal material has reached requirement as long as ensureing that the thermocouple retainer 1 seals when measuring.
The application method of cigarette mainstream flue gas temperature measuring apparatus is introduced with specific embodiment below.
Embodiment 1
Certain brand article cigarette, intermittent suction measure its cigarette mainstream flue gas temperature.
1, the adjusting of cigarette sample is adjusted as defined in GB/T 16447 under atmospheric conditions, in 22 ± 1 DEG C of temperature, relatively
It is adjusted 48 hours in the climatic chamber of humidity 60% ± 3%；
2, the puffing regimens of cigarette：Intermittent suction is used for carrying out the suction of cigarette using RM1 single channel smoking machines, takes out
Suction capacity is 35mL, every mouthful of suction time is 2s, suction per minute a bite, until cigarette after-flame.
3, the cigarette of certain brand article cigarette is inserted into cigarette insert port 11, makes the end of cigarette insertion end and the thermoelectricity
Even 12 distance is 1-2mm；
4, temperature measures：Temperature measuring equipment 3 is opened, after log-on data processing system 4, starts suction unit 2, lighting cigarette sample
Product start to aspirate, gathered data.
5, result and analysis：Fig. 2 is main flume of the present embodiment cigarette smoking first to the 8th mouthful of cigarette after-flame
Maximum temperature change curve.It can be seen in fig. 2 that first 5 mouthfuls, the temperature of cigarette mainstream flue gas is more stable, and the highest temperature is about 23 DEG C；
The temperature of cigarette mainstream flue gas is gradually increasing since the 6th mouthful, and flue-gas temperature reaches 38 DEG C at the 8th mouthful of suction.
Embodiment 2
Certain brand article cigarette is same as Example 1, and continuous sucking measures its cigarette mainstream flue gas temperature.
1, the adjusting of cigarette sample is adjusted as defined in GB/T 16447 under atmospheric conditions, in 22 ± 1 DEG C of temperature, relatively
It is adjusted 48 hours in the climatic chamber of humidity 60% ± 3%；
2, the puffing regimens of cigarette：It is converted into flow according to suction mode, pumping volume as defined in GB/T 19609 and is
The continuous sucking cigarette of 1050mL/min.
3, the cigarette of certain brand article cigarette is inserted into cigarette insert port 11, makes the end of cigarette insertion end and the thermoelectricity
Even 12 distance is 1-2mm；
4, temperature measures：Temperature measuring equipment 3 is opened, after log-on data processing system 4, starts suction unit 2, lighting cigarette sample
Product start to aspirate, gathered data.
5, result and analysis：Fig. 3 is the cigarette continuous sucking time of the present invention and the maximum temperature variation song of main flume
Line.As seen from Figure 3, under the conditions of continuous sucking, for cigarette burning comparatively fast compared with embodiment 1, cigarette after-flame has only used 2min.With
Intermittent suction is compared, and the temperature of continuous sucking main flume is higher.In aspiration procedure, 1 minute of beginning, the temperature of main flume
It is about 23 DEG C to spend more stable temperature；Latter 1 minute of suction, flue-gas temperature rapid increase, flue-gas temperature reaches when cigarette after-flame
53℃。
As can be seen from the above embodiments, cigarette mainstream flue gas temperature is measured using measuring device of the present invention, can it is true,
Intuitively, dynamically measure cigarette burning during main flume temperature.Measuring device is simple in structure, and measurement method facilitates fast
Victory, measurement result are true, effective.
Claims (7)
1. a kind of measuring device of cigarette mainstream flue gas temperature, which is characterized in that including such as lower component：
Suction unit (2)；
Thermocouple retainer (1), the substantially cylindrical shape of both ends open, front port are cigarette insert port (11), front end
There is thermocouple (12) in mouthful, port is connected to connection with the suction unit (2) thereafter；
Temperature measuring equipment (3) is connect with the thermocouple (12)；
Data processing system (4) is connect with the temperature measuring equipment (3).
2. measuring device according to claim 1, which is characterized in that the inner periphery of the cigarette insert port (11) is
10mm-30mm, and the size of inner periphery can adjust.
3. measuring device according to claim 1, which is characterized in that the thermocouple (12) is located at cigarette insertion
On the center of circle of mouth (11) inner periphery.
4. measuring device according to claim 1, which is characterized in that the suction unit (2) fills for intermittent suction
It sets or continuous sucking device.
5. measuring device according to claim 1, which is characterized in that the material for preparing the thermocouple retainer (1) can
To be resin, rubber or metal material.
6. a kind of measurement method of cigarette mainstream flue gas temperature, which is characterized in that using such as any described devices of claim 1-5
It measures, includes the following steps：
1. the adjusting of cigarette sample, make the cigarette 22 ± 1 DEG C of temperature, relative humidity 60% ± 3% climatic chamber in
It adjusts 48 hours；
2. cigarette sample is inserted into cigarette insert port (11) 1. step is adjusted after, make cigarette sample insertion end and the thermocouple
(12) distance is 1-2mm；
3. opening temperature measuring equipment (3), after log-on data processing system (4), start suction unit (2), lighting cigarette sample starts
Suction, gathered data are analyzed.
7. measurement method according to claim 6, which is characterized in that the suction unit (2) fills for intermittent suction
It sets or continuous sucking device.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810602615.XA CN108593132A (en) | 2018-06-12 | 2018-06-12 | A kind of measuring device and measuring method of cigarette mainstream flue gas temperature |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810602615.XA CN108593132A (en) | 2018-06-12 | 2018-06-12 | A kind of measuring device and measuring method of cigarette mainstream flue gas temperature |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110595638A (en) * | 2019-09-20 | 2019-12-20 | 云南巴菰生物科技有限公司 | Embedded contact cigarette temperature measuring equipment |
| CN112788959A (en) * | 2018-10-17 | 2021-05-11 | 韩国烟草人参公社 | Aerosol-generating article |
| CN113091937A (en) * | 2021-04-12 | 2021-07-09 | 上海华宝生物科技有限公司 | Smoke temperature detection device and detection method for cigarette |
| WO2022218269A1 (en) * | 2021-04-12 | 2022-10-20 | 上海华宝生物科技有限公司 | Device for measuring temperature of aerosol from tobacco stick, and measurement method therefor |
| WO2024051473A1 (en) * | 2022-09-07 | 2024-03-14 | 红云红河烟草(集团)有限责任公司 | Vapor temperature measurement device for electrically heated cigarette, and vaping machine |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112788959A (en) * | 2018-10-17 | 2021-05-11 | 韩国烟草人参公社 | Aerosol-generating article |
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| CN113091937A (en) * | 2021-04-12 | 2021-07-09 | 上海华宝生物科技有限公司 | Smoke temperature detection device and detection method for cigarette |
| WO2022218269A1 (en) * | 2021-04-12 | 2022-10-20 | 上海华宝生物科技有限公司 | Device for measuring temperature of aerosol from tobacco stick, and measurement method therefor |
| WO2024051473A1 (en) * | 2022-09-07 | 2024-03-14 | 红云红河烟草(集团)有限责任公司 | Vapor temperature measurement device for electrically heated cigarette, and vaping machine |
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