CN204575607U - A kind of regulation and control system of environmental chamber of smoking - Google Patents
A kind of regulation and control system of environmental chamber of smoking Download PDFInfo
- Publication number
- CN204575607U CN204575607U CN201520228695.9U CN201520228695U CN204575607U CN 204575607 U CN204575607 U CN 204575607U CN 201520228695 U CN201520228695 U CN 201520228695U CN 204575607 U CN204575607 U CN 204575607U
- Authority
- CN
- China
- Prior art keywords
- pressure
- chamber
- main body
- humidity
- room
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000000391 smoking effect Effects 0.000 title claims abstract description 27
- 230000007613 environmental effect Effects 0.000 title claims abstract description 21
- 238000012360 testing method Methods 0.000 claims abstract description 92
- 238000004088 simulation Methods 0.000 claims abstract description 33
- 230000001105 regulatory effect Effects 0.000 claims abstract description 29
- 238000000746 purification Methods 0.000 claims description 16
- 239000007789 gas Substances 0.000 claims description 9
- 238000001514 detection method Methods 0.000 claims description 8
- 238000009423 ventilation Methods 0.000 claims description 7
- 239000002912 waste gas Substances 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 2
- 238000004378 air conditioning Methods 0.000 abstract description 14
- 235000019504 cigarettes Nutrition 0.000 abstract description 13
- 238000011156 evaluation Methods 0.000 abstract description 10
- 230000001953 sensory effect Effects 0.000 abstract description 5
- 239000000779 smoke Substances 0.000 abstract description 3
- 230000001276 controlling effect Effects 0.000 abstract description 2
- 230000003750 conditioning effect Effects 0.000 abstract 4
- 238000005273 aeration Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 19
- 238000002485 combustion reaction Methods 0.000 description 5
- 238000011160 research Methods 0.000 description 5
- 238000005086 pumping Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 241000208125 Nicotiana Species 0.000 description 2
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 210000000697 sensory organ Anatomy 0.000 description 2
- 235000019505 tobacco product Nutrition 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
Landscapes
- Air Conditioning Control Device (AREA)
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
A kind of regulation and control system of environmental chamber of smoking, comprise main body test cabinet, air conditioning apparatus, humidification mechanism and aeration clearing mechanism, it is characterized in that: also comprise a secondary conditioning chamber, air conditioning apparatus and humidification mechanism are all communicated with secondary conditioning chamber with main body test cabinet and can regulate the humiture of main body test cabinet and secondary conditioning chamber simultaneously, the pressure adjustable of a pressure regulating mechanism connection and then realization body test cabinet is passed through between main body test cabinet and secondary conditioning chamber, alarm mechanism is provided with and for detected temperatures in main body test cabinet, humidity and pressure detecting and controlling system whether up to standard.Utilize this regulating system can realize smoking ambient temperature and humidity, pressure linkage regulates simulation, thus the weather of zones of different and altitude conditions are simulated, the difference eliminated due to draw ambient temperature, humidity, pressure cause identical cigarette zones of different aspirate that result (cigarette burning, drawing smoke index test result and sensory evaluation suction result) exists inconsistent.
Description
Technical Field
The utility model belongs to tobacco products research field mainly relates to a regulation and control system of smoking environmental simulation room. In particular to a smoking environment which can realize the regulation of temperature, humidity and pressure intensity in a certain range and is researched and developed for simulating different smoking environments (temperature, humidity and altitude), and is suitable for the standardization test, style evaluation, quality judgment, tobacco combustion and processing technology research and the like of tobacco products and products.
Background
As a consumer product, the distribution of circulation consumption regions is wide, and the temperature, humidity and pressure in the cigarette smoking process are greatly different due to obvious differences of climate and altitude between different regions, and the differences (environmental temperature, humidity and pressure) cause the smoking results of the same cigarette in different regions to be different. The difference in pumping results is mainly reflected in two aspects: on one hand, in the process of measuring the cigarette combustion smoking smoke index, the same cigarette sample is easy to change the cigarette combustion state due to the difference of temperature, humidity and pressure environments in different regions, so that the change of the cigarette combustion smoking smoke component is influenced, and the difference of the test result is caused; on the other hand, in the sensory evaluation smoking process, the same cigarette sample is subjected to the sensory evaluation smoking process in an open environment due to the difference of the temperature, humidity and pressure environments of different regions, so that the difference of evaluation results of various sensory indexes is easily caused, the final evaluation result is influenced, and the development of research works such as different-place production of single-brand and different-place quality difference judgment is not facilitated.
In order to make the environmental conditions of the pumping process consistent and avoid the difference of the pumping process, researchers have conducted related research and also reported some related patents for solving the difference of the pumping environment, wherein a temperature and humidity control experiment chamber (patent number: 200620134989.6) and an atmosphere pressure adjustable experiment chamber system (patent number: 201110458132.5) reported by Zhengzhou tobacco institute respectively are reported respectively aiming at the actual situation that the temperature and humidity of the testing process and the atmosphere pressure of the laboratory environment cannot meet the manual regulation, and the two patents respectively solve the problem that the single regulation and control of the temperature and the humidity of different testing environments and the pressure under the fixed temperature and humidity conditions under the normal pressure condition are consistent, but the two patents do not achieve the simultaneous regulation of the temperature, the humidity and the pressure and cannot completely meet the single regulation and control of the temperature, the humidity and the pressure caused by the difference of the climate and the altitude conditions of different regions, The difference between the humidity and the pressure is required to be adjusted. And realize humiture, pressure simultaneously and have certain technical difficulty, how to realize the linkage regulation of three promptly, make local environment pressure reach the uniformity requirement to guarantee the relative stability and the control accuracy of local environment humiture.
Disclosure of Invention
The utility model discloses an aim at just to above technical problem, the research creates one kind and can be according to evaluation or test needs, realizes local humiture, the smoking environment simulation room governing system and the control method that pressure three linked regulation, realizes that the local ambient temperature, humidity, the three uniformity of pressure of suction process (including cigarette burning, suction process test and sense organ evaluation suction process) are adjusted, can simulate humiture, the pressure environment under different climates, the elevation condition, and then carry out cigarette suction test.
The purpose of the utility model is realized through the following technical scheme: the utility model provides a regulation and control system in smoking environmental simulation room, includes main part test room, air conditioner mechanism, humidification mechanism and purification mechanism takes a breath, wherein: still include a second grade control room, air conditioner mechanism and humidification mechanism all communicate with main part test room and second grade control room and can adjust the humiture of main part test room and second grade control room simultaneously, and it is adjustable to communicate and then realize the pressure of main part test room through pressure adjustment mechanism between main part test room and second grade control room, it sets up at the top of main part test room to take a breath purification mechanism, is equipped with alarm mechanism and is used for detecting the detection control system whether up to standard of temperature, humidity and pressure in the main part test room, the control port that detects control system is connected with pressure adjustment mechanism, air conditioner mechanism, humidification mechanism, purification mechanism and alarm mechanism respectively of taking a breath.
The utility model discloses more specifically the following characteristics are mainly included that says so: the main body testing chamber is communicated with the secondary regulating chamber through a pressure regulating mechanism, so that the pressure of the main body testing chamber can be regulated; the main body test chamber is connected with the air conditioning mechanism and the humidifying mechanism, so that the temperature and humidity of the main body test chamber can be adjusted; the top of the main body test chamber is provided with a ventilation purification mechanism which can suck and purify the waste gas in the main body test chamber and is connected with a natural ventilation environment; the wall surface of the main test chamber is provided with a detection control system detector which is used for detecting the temperature, the humidity and the pressure of the main test chamber and transmitting signals to the air conditioning mechanism, the humidifying mechanism and the pressure adjusting mechanism so as to realize the stable regulation and control of the temperature, the humidity and the pressure of the main test chamber; the upper side of the main body testing chamber door is provided with an alarm system, when the set values of temperature, humidity and pressure deviation are detected and the set values exceed the tolerance range (the tolerance range is adjustable), the alarm system gives an alarm, the indoor condition of the smoking environment simulation exceeds the set tolerance range at the moment, the test is stopped, and when the temperature, humidity and pressure are adjusted to the set tolerance range by the adjusting system of the simulation chamber, the alarm is eliminated, so that the test can be continued.
The secondary regulating chamber is connected with the main body testing chamber through the pressure regulating system, the humidity of the gas medium in the secondary regulating chamber is consistent with that of the main body testing chamber, and when the gas pressure in the main body testing chamber deviates from a set value, the gas with the same temperature and humidity is conveyed (or output) to the main body testing chamber through the pressure regulating system, so that the pressure in the main body testing chamber meets the set requirement.
The air conditioning system and the humidifying system are communicated with the main body testing chamber and the secondary regulating chamber and are used for meeting the requirements of the main body testing chamber and the secondary regulating chamber on the set value of the humidity, and enabling the temperature and humidity deviation ranges to be +/-3 ℃ and +/-5% respectively.
The pressure regulating system is connected between the main body testing chamber and the secondary regulating chamber and used for regulating gas distribution between the main body testing chamber and the secondary testing chamber, so that the pressure of the main body testing chamber meets the set requirement, and the deviation range is +/-50 Pa.
The ventilation and purification system can suck and purify waste gas in the main body test chamber, is externally connected with the natural ventilation device and keeps stable air pressure and uniform air flow distribution.
The detection control system is used for detecting the temperature, the humidity and the pressure of the gas in the main test chamber, and when a certain index deviates from a set value, the detection control system sends signals to the air conditioning system, the humidifying system and the pressure adjusting system to adjust and control the temperature, the humidity and the pressure of the gas.
The alarm system can alarm when the temperature, the humidity and the pressure deviate from the tolerance range, and can safely alarm and start safety measures when the pressure deviates from a safety value.
Utilize the utility model discloses a method for regulating and controlling system to simulate smoking environment specifically includes following step:
(1) barometric pressure determination for selected simulation zones
Firstly, determining an area to be simulated in a smoking environment simulation chamber, inquiring the altitude H of the area, converting the altitude H to determine the atmospheric pressure condition of the area, and converting the atmospheric pressure condition into a formula (1), thereby determining the regulating pressure value P (unit: Pa) of the smoking environment simulation chamber.
（1）
Wherein,P 0 is standard atmospheric pressure, equal to 101.325 x 103Pa； HAltitude, in m.
(2) Selected area temperature and humidity conditions
And inquiring the real-time temperature and humidity conditions at the time point according to the weather conditions at the specific time point selected by the simulation area, and further determining the temperature and humidity conditions t and RH which need to be adjusted in the simulation chamber.
(3) Environmental simulation room settings adjustment
The environmental conditions of pressure, temperature and humidity of the simulated place are set and adjusted by an environmental simulation room, and the method is particularly suitable for the environmental conditions of the simulated placeThe adjusting method comprises the following steps:closing the main test chamber 1 and the secondary regulation chamber 2;starting the air conditioning mechanism 3 and the humidifying mechanism 4; setting the temperature and humidity conditions of the main body test chamber and the secondary regulation chamber as t and RH; and fourthly, after the humidity conditions of the main test chamber and the secondary regulation chamber reach the set requirements, the pressure of the main test chamber is regulated to a set value through the pressure regulating mechanism 5 and the secondary regulation chamber 2.
(4) Simulation room environmental condition balance and suction test
When the humidity and the pressure of the environment simulation room temperature are balanced and stable, the detection system 7 detects that the temperature fluctuation is +/-3 ℃, the humidity fluctuation is +/-5%, the pressure fluctuation is within +/-50 Pa, and after the set requirement condition is met, the stability is carried out for 10 minutes, and then the suction (combustion and sensory evaluation) test is carried out according to the suction requirement.
(5) Starting of next regional environmental experiment or recovering of environmental simulation room state
After an environmental simulation condition test (or test) is finished, the air exchange purification system 6 is used for carrying out air replacement on the main body test chamber 1, so that the pressure in the main body test chamber 1 is recovered, the temperature and the humidity of the main body test chamber 1 and the temperature and the humidity of the space of the secondary regulation chamber 2 are consistent, and then the next group of tests (or tests) are carried out.
The utility model discloses compare prior art possessed advantage and lie in: a regulating system and a control method for smoking environment simulation are provided; through the utility model discloses can realize smoking environment humiture, pressure linkage regulation simulation to weather and the height above sea level condition to different regions are simulated, eliminate because the difference of suction ambient temperature, humidity, pressure causes the same cigarette to be inconsistent that exists at different regional suction results (cigarette burning, suction flue gas index test result and sense organ evaluation suction result).
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a diagram of a simulation process.
FIG. 3 is a functional block diagram of the overall control process.
In fig. 1: 1. the air conditioner comprises a main body testing chamber, a second-stage regulating chamber, a first-stage air conditioning mechanism, a second-stage air conditioning mechanism, a humidifying mechanism, a pressure regulating mechanism, a second-stage air conditioning mechanism, a humidifying mechanism, a first-stage air conditioning mechanism, a second-stage air conditioning mechanism, a third-stage air conditioning mechanism, a fourth-stage air.
Detailed Description
The utility model discloses the following further description of taking together with the attached drawing and embodiment:
as shown in fig. 1:the utility model provides a regulation control system of smoking environmental simulation room, includes main part test room 1, air conditioner mechanism 3, humidification mechanism 4 and purification mechanism 6 of taking a breath, wherein: still include a second grade control room 2, air conditioner mechanism 3 and humidification mechanism 4 all communicate with main part test room 1 and second grade control room 2 and can adjust the humiture of main part test room and second grade control room simultaneously, communicate through a pressure adjustment mechanism 5 between main part test room 1 and second grade control room 2 and then realize that the pressure of main part test room is adjustable, it sets up at the top of main part test room 1 to take a breath purification mechanism 6, is equipped with alarm mechanism 8 in main part test room 1 and is used for detecting the detection control system 7 whether up to standard of temperature, humidity and pressure, the control port that detects control system 7 is connected with pressure adjustment mechanism 5, air conditioner mechanism 3, humidification mechanism 4, the purification mechanism 6 and the alarm mechanism 8 electricity respectively of taking a breath.
Example 1: temperature, humidity and pressure conditions of about 11 am on 7/4 th of xuchang 2014 in Henan need to be simulated, and a suction test is carried out, wherein the specific operation process is as follows:
(1) selected zone atmospheric pressure conditions are determined. The altitude of the Schchang in Henan is inquired to be 72m, the atmospheric pressure condition of the area is determined through the altitude conversion, the conversion is shown in a formula (1), the atmospheric pressure is converted to be 100.525KPa, and then the regulated pressure value P of the smoking simulation chamber is determined to be 100525 Pa.
(2) And determining the temperature and humidity conditions of the selected area. The temperature and humidity of about 11 am on 7/4/2014 in south of Henan are respectively inquired as follows: the temperature is 29 ℃, and the relative humidity RH80% is the temperature and humidity condition to be regulated in the simulation chamber.
(3) Environmental simulation room settings adjustment. The environmental conditions of pressure, temperature and humidity of the xuchang are automatically adjusted by an environmental simulation room, and the specific adjusting method comprises the following steps:closing the main test chamber 1 and the secondary regulation chamber 2;starting the air conditioning mechanism 3 and the humidifying mechanism 4; thirdly, setting the humidity conditions of the main body test chamber and the secondary room temperature regulation to be 29 ℃ and 80%; fourthly, after the humidity conditions of the main body testing chamber and the secondary regulating chamber reach the set requirements, the pressure of the main body testing chamber is regulated to a set value of 100525Pa by the pressure regulating mechanism 5 and the secondary regulating chamber 2;
(4) and simulating the balance of the environmental conditions of the chamber and the suction test. When the humidity and the pressure of the environment simulation room temperature are balanced and stable, the detection system 7 detects that the temperature fluctuation is 29 +/-3 ℃, the humidity fluctuation is 80 +/-5 percent, the pressure fluctuation is within 100525 +/-50 Pa, and after the environment simulation room temperature humidity and the pressure are stable for 10 minutes, the suction test is carried out according to the suction requirement.
(5) And recovering the state of the environmental simulation chamber. After the suction test is finished, the air exchange purification system 6 is used for carrying out air replacement on the main body test chamber 1, so that the pressure in the main body test chamber 1 is recovered, and the space temperature and humidity of the main body test chamber 1 and the space temperature and humidity of the secondary regulation chamber 2 are consistent.
Claims (4)
1. The utility model provides a regulation and control system in smoking environmental simulation room, includes main part test room, air conditioner mechanism, humidification mechanism and purification mechanism takes a breath, its characterized in that: still include a second grade control room, air conditioner mechanism and humidification mechanism all communicate with main part test room and second grade control room and can adjust the humiture of main part test room and second grade control room simultaneously, and the pressure that communicates and then realize the main part test room through a pressure adjustment mechanism between main part test room and second grade control room is adjustable, it sets up at the top of main part test room to take a breath purification mechanism, is equipped with alarm mechanism and is used for detecting the detection control system whether up to standard of temperature, humidity and pressure in the main part test room, the control port that detects control system is connected with pressure adjustment mechanism, air conditioner mechanism, humidification mechanism, the purification mechanism and the alarm mechanism electricity of taking a breath respectively.
2. The regulation control system of a smoking environment simulation chamber of claim 1, wherein: the temperature and humidity of the gas medium in the secondary regulating chamber are consistent with those of the main body testing chamber, and when the gas pressure in the main body testing chamber deviates from a set value, the gas with the same temperature and humidity is conveyed or output to the main body testing chamber through the pressure regulating mechanism, so that the pressure in the main body testing chamber meets the set requirement.
3. The regulation control system of a smoking environment simulation chamber of claim 1, wherein: the ventilation purification mechanism sucks the waste gas in the main body test chamber and performs purification treatment, and the ventilation purification system is connected with the natural ventilation device externally to keep the air pressure stable and the air flow distribution uniform.
4. The regulation control system of a smoking environment simulation chamber of claim 1, wherein: the alarm mechanism is arranged above the door of the main body testing chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520228695.9U CN204575607U (en) | 2015-04-16 | 2015-04-16 | A kind of regulation and control system of environmental chamber of smoking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520228695.9U CN204575607U (en) | 2015-04-16 | 2015-04-16 | A kind of regulation and control system of environmental chamber of smoking |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204575607U true CN204575607U (en) | 2015-08-19 |
Family
ID=53868226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520228695.9U Active CN204575607U (en) | 2015-04-16 | 2015-04-16 | A kind of regulation and control system of environmental chamber of smoking |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204575607U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104792924A (en) * | 2015-04-16 | 2015-07-22 | 中国烟草总公司郑州烟草研究院 | Regulating control system for smoking environmental simulation chamber and simulation method of regulating control system |
| CN106997216A (en) * | 2017-05-19 | 2017-08-01 | 云南中烟工业有限责任公司 | A kind of constant pressure storehouse of cigarette smoking machine and its method for suction experiment |
| CN110907591A (en) * | 2019-12-13 | 2020-03-24 | 云南中烟工业有限责任公司 | Method for evaluating sensory quality of heated cigarette |
-
2015
- 2015-04-16 CN CN201520228695.9U patent/CN204575607U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104792924A (en) * | 2015-04-16 | 2015-07-22 | 中国烟草总公司郑州烟草研究院 | Regulating control system for smoking environmental simulation chamber and simulation method of regulating control system |
| CN106997216A (en) * | 2017-05-19 | 2017-08-01 | 云南中烟工业有限责任公司 | A kind of constant pressure storehouse of cigarette smoking machine and its method for suction experiment |
| CN110907591A (en) * | 2019-12-13 | 2020-03-24 | 云南中烟工业有限责任公司 | Method for evaluating sensory quality of heated cigarette |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103630364B (en) | A kind of method of simulated high altitude environmental test diesel engine | |
| CN204575607U (en) | A kind of regulation and control system of environmental chamber of smoking | |
| CN204787069U (en) | Whole regulation and control system of laboratory air | |
| CN105526678A (en) | Moisture content control method for constant temperature and humidity combined air conditioner | |
| CN106895551A (en) | Air quality and temperature intelligent regulating system and application method in a kind of sealing chamber | |
| WO2016112629A1 (en) | Air quality detection system and detection method for robot | |
| CN101769585A (en) | Intelligent fresh air control device | |
| JP2013536400A (en) | Measuring system and humidity measuring method for measuring volatile organic substances | |
| CN104456726B (en) | Two-channel return air air-conditioning case and temperature control method thereof | |
| CN102841178B (en) | VOC (Volatile organic compound) release cabin with air inlet flow compensation control system and control method | |
| CN106801974A (en) | One grow tobacco balance between thermostatic constant wet control system and its method | |
| CN100535817C (en) | Method for controlling air humidity of humiture test box and structure thereof | |
| CN103575853A (en) | Readable furniture pollutant detection device and method | |
| CN203675691U (en) | Selected flammulina velutipes strain cultivation environment balance control system | |
| CN104792924B (en) | A kind of regulation and control system of smoking environmental chamber and its analogy method | |
| CN109144151A (en) | Environmental control system is given up in livestock-raising field | |
| CN105223047A (en) | Stationary source flue gas particles dilution method automatic constant speed acquisition system | |
| CN114353300A (en) | Negative pressure control system and method for biosafety environmental control laboratory | |
| CN109838863A (en) | A kind of dynamic indoor pressure regulating system | |
| CN103412097A (en) | Device and method for detecting emissions of VOC (Volatile Organic Compounds) and formaldehyde | |
| CN112684833A (en) | Positive-pressure greenhouse carbon dioxide concentration regulation and control system and method | |
| CN202735324U (en) | Readable detection device for furniture contaminant | |
| CN101118445B (en) | Method for controlling air temperature of humiture test box and structure thereof | |
| CN205842904U (en) | A kind of fresh air purifier with function of monitoring air quality | |
| CN200944110Y (en) | Temperature and humidity testing box with temperature stability |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |