CN2838742Y - Multifunction environment simulating photocatalytic reaction chamber - Google Patents
Multifunction environment simulating photocatalytic reaction chamber Download PDFInfo
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- CN2838742Y CN2838742Y CN 200520026483 CN200520026483U CN2838742Y CN 2838742 Y CN2838742 Y CN 2838742Y CN 200520026483 CN200520026483 CN 200520026483 CN 200520026483 U CN200520026483 U CN 200520026483U CN 2838742 Y CN2838742 Y CN 2838742Y
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Abstract
The utility model relates to a device for measuring and evaluating decorative materials of buildings and indoor places and for studying pollutants released by indoor articles, particularly a simulating photocatalysis reaction chamber for study. The utility model belongs to the technical field of environmental monitoring. The entire reaction chamber is composed of an inner chamber, an outer box body and a control panel, wherein a sealing chamber door, a switching valve, a rotameter, etc. are arranged on the outer box body, the front part of the chamber is provided with the control panel, a temperature and humidity controller, a main switch, a lamp switch and a fan switch are arranged on the control panel so as to set and control temperature and humidity and to control a light source and a fan, the inner chamber is the main part of the multifunctional photocatalysis reaction chamber, the space between the inner chamber and an outer chamber is filled with heat insulating materials, and the inner chamber is provided with a temperature adjusting device, a humidity adjusting device, a gas blending device, etc. The utility model has the positive effect that the utility model can be used as a simple gas distribution tool. The utility model has the advantages of simplicity, practicality, low manufacturing cost, stable gas source and convenient application.
Description
Technical field
The utility model relates to a kind of device that building and house decorative material and indoor article discharge pollutant research of measuring and estimate, and particularly studies with simulated light catalytic reaction cabin, belongs to the environmental monitoring technology field.
Background technology
Along with the continuous development of urban economy, the continuous improvement of modern resident living and condition of work, the time of staying of people in indoor environment is growing, and the outdoor air pollution of paying close attention to of making over expands to room air pollution rapidly to health effects.Building and house decorative material and indoor article are the primary pollution source of room air, utilize the minienvironment cabin to simulate various indoor environments at present and measure and estimate building and house decorative material and indoor article and discharge pollutant and become important means.Except the building and the measurement of house decorative material and estimating, to the improvement of room air with purify the focal issue that also becomes current people's concern.The heterogeneous photocatalysis technology of semiconductor has advantage with its non-selectivity, no environment secondary pollution, persistent high efficiency etc., becomes the new purification techniques with broad prospect of application.Adopt the correlation technique or the problem of light-catalyzed reaction cabin research and evaluation and indoor air purification to become a kind of scientific research methods of generally acknowledging in the world, the photocatalysis air-cleaning agent is as the new technology product, also should finally bring in this system the sign of its air cleaning performance and pass judgment on.
The present producer that has some to produce the minienvironment test chambers on the China market, the product of these producers have mostly temperature control, the wet device of control, sample collecting apparatus, have also be furnished with air inlet power set etc.These products are mainly used in fields such as the measurement of environmental simulation and building and house decorative material and evaluation.And at the production field of photo catalysis reactor, China mainly concentrates on the R and D of liquid phase photo catalysis reactor at present, and mostly be the sewage disposal reaction unit, for the research of the gas-phase photocatalytic reactor of estimating effect of photochemical catalyst air purification with produce and still be in the starting stage.Minienvironment test chamber on the market can only use as the general environment cabin of the condition that can control environment now, can not satisfy the basic application as the gas-phase photocatalytic reactor of investigating the photochemical catalyst clean-up effect, and it mainly contains following shortcoming:
(1) product function is single, can only use as the general environment cabin of the condition that can control environment, and can not satisfy the basic application as gas-phase photocatalytic reactor, and range of application is narrower.
(2) cost an arm and a leg, have in addition the market price reach hundreds thousand of units, be unfavorable for applying.
(3) some product low precisions design unreasonablely, cause very mistake to analysis result.
Summary of the invention
The purpose of this utility model is the technical scheme that is to provide a kind of multifunctional environment simulation light-catalyzed reaction cabin, to overcome the defective that the general environment cabin can not be used as gas-phase photocatalytic reactor, use more in a cabin.
The technical solution of the utility model:
This multifunctional environment simulation light-catalyzed reaction cabin is a cuboid, and it comprises outer case, control panel and interior cabin three parts, and its characteristics are:
Sealing hatch door, controlled valve, spinner flowmeter and connecting duct are installed on the outer case, on the sealing hatch door sealing joint strip, observation window and lock handle are arranged;
The front in this cabin is a control panel, and temperature and humidity controller, master switch, lamp switch fan swicth are housed on it, and switch on the control panel and button carry out the setting and the control of humiture and control light source and fan;
In out of my cabin shape be a column type rustless steel container, damping device and dehydrating unit and air inlet by temperature and humidity controller control are housed in it, sensor, objective table, fan, sampling pipe, light source, the heating plate by temperature and humidity controller control also is equipped with in the bottom, the cabin was connected with gauge tap on the control panel in the cabin inner part passed by lead, export place usefulness polytetrafluoroethylene gasket and silica gel sealing;
Fill insulant material between interior cabin and the outer case, air-flow out of my cabin arrives pressure display table through the controlled valve that conduit connects, enter interior cabin through spinner flowmeter, air induction conduit after arriving air inlet again, fan in the interior cabin is gas mixing in the cabin, has lead to be connected between temperature and humidity controller and damping device, dehydrating unit, heating plate, the sensor; There is lead to be connected between each switch on the control panel and the controlled parts.
Sampling pipe is a steel pipe that is covered with aperture, is positioned at the middle and upper part, cabin, the sealing of one end, and the other end passes inside and outside cabin, connects valve and valve and leans out out of my cabin, closely is connected with nut with seal washer with the interface of interior cabin body.
The beneficial effects of the utility model:
This multifunctional environment simulation light-catalyzed reaction cabin can be used for measuring and estimates building and house decorative material and indoor article release pollutant and study, the research of photocatalytic degradation gaseous air pollutants thing effect, also can be used as easy gas distribution tool, is the strong instrument that room air pollution research and control professional institution and engineering construction testing agency carry out scientific research and externally serve.
The utlity model has simple and practical advantage, and cost is lower, source of the gas is stable, and it is convenient to use.
Description of drawings
Fig. 1: the internal structure schematic diagram of multifunctional photocatalysis reaction cabin
Among the figure: 1. cabin body 21 hatch doors 22. sealing joint strips 23. observation windows 24. tighten handle in valve 2. Pressure gauges 3. temperature and humidity controllers 4. master switch 5. lamp switches 6. fan swicthes 7. spinner flowmeters 8. air induction conduits 9. damping devices 10. dehydrating units 11. fans 12. sensors 13. sampling pipes 14. lamps 15. objective tables 16. heating plates 17. air inlets 18. outer case 19. control panels 20.
The specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present utility model is described further:
Multifunctional environment simulation light-catalyzed reaction cabin is a cuboid, and it comprises outer case, control panel and interior cabin three parts, and its characteristics are:
The front in this cabin is a control panel 19, and temperature and humidity controller 3, master switch 4, lamp switch 5 fan swicthes 6 are housed on it, and switch on the control panel and button carry out the setting and the control of humiture and control light source 14 and fan 11;
Fill insulant material between interior cabin and the outer case, air-flow out of my cabin arrives pressure display table 2 through the controlled valve 1 that conduit connects, enter interior cabin through spinner flowmeter 7, air induction conduit 8 after arriving air inlet again, fan 11 in the interior cabin is gas mixing in the cabin, has lead to be connected between temperature and humidity controller and damping device, dehydrating unit, heating plate 16, the sensor 12; There is lead to be connected between each switch on the control panel and the controlled parts.
Sampling pipe 13 is steel pipes that are covered with aperture, is positioned at the middle and upper part, cabin, the sealing of one end, and the other end passes inside and outside cabin, connects valve and valve and leans out out of my cabin, closely is connected with nut with seal washer with the interface of interior cabin body.
It is main material that stainless steel (1Ni18Cr9Ti) is selected in the interior cabin of this multifunctional photocatalysis reaction cabin for use, the test and the multifunctionality of polytype construction material and consumer products in design, have been considered to allow to carry out, hardness and intensity to the selection of material all have certain requirement, do not have adsorptivity and chemical reactivity simultaneously, its inner surface is smooth, smooth.The entire reaction cabin is made up of interior cabin, outer case and control panel three parts, and sealing structure is tight, fill insulant material between the inside and outside cabin.Parts such as temperature-adjusting device, humidity control apparatus, gas evenly mixing device, charge flow rate control device, sampling apparatus, light source are installed.
Each parts operation principle is as follows:
Thermostatic basic functional principle: realize adding thermal control by the quartz heating-pipe that is positioned at the sealed compartment interlayer 16 that the temperature and humidity controller on the control panel before being positioned at 3 connects, when temperature is lower than design temperature in the cabin, heating automatically; When reaching design temperature, cut off heating power supply automatically.Like this, can make temperature in the cabin be substantially constant at the temperature that temperature and humidity controller is set.Temperature and humidity controller is made up of computer chip and high accuracy Temperature Humidity Sensor and intelligent control technology, can realize the demonstration and the set-up function of humiture.Be limited to 70 ℃ in the thermoregulator design.The cabin body adopts many quartz ampoule bottom heating, in order to prevent the influence of ambient temperature, the wrapping of interior cabin body and function heat-barrier material.When environment temperature is 22 ℃, temperature in the cabin is heated to 40 ℃ of required times is about 10min.
The basic functional principle of humidity control apparatus: humidity control apparatus is made up of damping device and dehydrating unit.Damping device 9 is provided with a stainless steel water tank, has installed ultrasonic oscillator additional in the water tank bottom.The water smoke that can vibrate reaches the purpose to gas humidification.Dehydrating unit 10 is equipped with a gas circulator, connects a built-in drier at the outlet of circulating pump place (as CaO
2Pulvis), returned in the environmental chamber again by the gas after dehumidifying.When humidity was higher than test requirements document in the sealed compartment, temperature and humidity controller started gas circulator dehumidifying automatically, set when requiring when humidity is lower than, and started the damping device humidification.The scope of design of humidity regulation is 10～90%RH.
The gas evenly mixing device: gas mixes in the cabin in order to make, and the humiture equilibrium is installed a miniature adjusting fan 11 in interior cabin, can regulate rotating speed by the switch 6 that is positioned at front panel.
The charge flow rate control device mainly is made up of controlled valve 1, pressure display table 2, spinner flowmeter 7, connecting duct 8 and air inlet 17, gas arrives pressure display table 2 through the controlled valve 1 that conduit connects, again through the spinner flowmeter 7 final air inlets 17 that arrive, cabin 20 in entering.The spinner flowmeter (can change different ranges as required) that is equipped with is mainly used to the adjustments of gas flow, exchange gas rate in the control cabinet.
Sampling apparatus is a stainless steel tube 13 that is covered with aperture, can guarantee fully that the dusty gas of gathering is even, and is representative.Its end has by-pass valve control, can control the flow of output gas.
Light source 14 can be fluorescent lamp, uviol lamp or black light lamp, can select to install as required.Can control respectively by the switch 5 that is positioned at front panel.
The operation principle in entire environment simulated light catalytic reaction cabin is for to come temperature in the control cabinet, humidity and air exchange rate by temp and humidity regulator and charge flow rate control system, make the detected materials of putting into the cabin be in the environmental condition of setting, after treating certain hour, gather gaseous sample through sampling pipe, gaseous sample is sent into the relevant detection device and is detected the purpose of realization environmental monitoring the most at last.If carry out the light-catalyzed reaction test, fluorescent lamp or uviol lamp also are provided in the cabin, can be used as the light-catalyzed reaction light source, in the cabin, carry out the light-catalyzed reaction experiment, can carry out the investigation of photocatalysis effect easily behind the connection detector.
Claims (2)
1. a multifunctional environment simulation light-catalyzed reaction cabin is a cuboid, and it comprises outer case, and control panel and interior cabin three parts is characterized in that:
Sealing hatch door (21), controlled valve (1), spinner flowmeter (7) and connecting duct (8) are installed on the outer case (18), on the sealing hatch door sealing joint strip (22), observation window (23) and lock handle (24) are arranged;
The front in this cabin is control panel (19), temperature and humidity controller (3), master switch (4), lamp switch (5) fan swicth (6) are housed on it, switch on the control panel and button carry out the setting and the control of humiture and control light source (14) and fan (11);
Interior cabin (20) profile is a column type rustless steel container, damping device (9) and dehydrating unit (10) and air inlet (17) by temperature and humidity controller (3) control are housed in it, sensor (12), objective table (15), fan (11), sampling pipe (13), light source (14), the heating plate (16) by temperature and humidity controller (3) control also is equipped with in the bottom, the cabin was connected with gauge tap on the control panel in the cabin inner part passed by lead, export place usefulness polytetrafluoroethylene gasket and silica gel sealing;
Fill insulant material between interior cabin and the outer case, air-flow out of my cabin arrives pressure display table (2) through the controlled valve (1) that conduit connects, enter interior cabin through spinner flowmeter (7), air induction conduit (8) after arriving air inlet again, fan in the interior cabin (11) is with gas mixing in the cabin, and temperature and humidity controller has lead to be connected with damping device, dehydrating unit, heating plate (16), sensor between (12); There is lead to be connected between each switch on the control panel and the controlled parts.
2. multifunctional environment simulation light-catalyzed reaction according to claim 1 cabin, it is characterized in that: sampling pipe (13) is a steel pipe that is covered with aperture, be positioned at the middle and upper part, cabin, the sealing of one end, the other end passes inside and outside cabin, connect valve and valve and lean out out of my cabin, closely be connected with nut with seal washer with the interface of interior cabin body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520026483 CN2838742Y (en) | 2005-07-01 | 2005-07-01 | Multifunction environment simulating photocatalytic reaction chamber |
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| CN 200520026483 CN2838742Y (en) | 2005-07-01 | 2005-07-01 | Multifunction environment simulating photocatalytic reaction chamber |
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| CN2838742Y true CN2838742Y (en) | 2006-11-22 |
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| CN 200520026483 Expired - Fee Related CN2838742Y (en) | 2005-07-01 | 2005-07-01 | Multifunction environment simulating photocatalytic reaction chamber |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101797524A (en) * | 2010-03-23 | 2010-08-11 | 深圳市华测检测技术股份有限公司 | Smog box with photorefractive device |
| CN101811073A (en) * | 2010-03-23 | 2010-08-25 | 深圳市华测检测技术股份有限公司 | Double-layer smog chamber capable of controlling temperature |
| CN101822966A (en) * | 2010-03-23 | 2010-09-08 | 深圳市华测检测技术股份有限公司 | Temperature controlling method of atmospheric photochemical reaction |
| CN102010514A (en) * | 2010-11-02 | 2011-04-13 | 东南大学 | Method and device for preparing nano silver- and porous structure-containing medical high molecular material |
| CN102230810A (en) * | 2011-05-30 | 2011-11-02 | 天津开发区合普工贸有限公司 | Intelligent simulated experimental equipment of ecological gas environments |
| CN102489348A (en) * | 2011-11-14 | 2012-06-13 | 武汉大学 | Environmental test chamber for monitoring purification effect of air purifying products |
| CN103115999A (en) * | 2013-01-17 | 2013-05-22 | 长沙理工大学 | Gas-solid phase photocatalytic reaction effect detection device and method with controllable influence factor change |
| CN103123348A (en) * | 2013-02-04 | 2013-05-29 | 长沙学院 | Device for gas photocatalysis experiment |
| CN104043384A (en) * | 2013-03-13 | 2014-09-17 | 江南大学 | Novel photocatalysis reaction measuring device |
| CN104162396A (en) * | 2014-07-25 | 2014-11-26 | 北京泊菲莱科技有限公司 | Protector of photocatalytic reaction system |
| CN105403380A (en) * | 2015-11-19 | 2016-03-16 | 深圳大学 | Humidity test box for miniature optical fiber device |
| CN109085297A (en) * | 2018-08-16 | 2018-12-25 | 中山市洁鼎过滤制品有限公司 | A kind of catalytic materials test device |
| CN112748220A (en) * | 2020-12-24 | 2021-05-04 | 江苏省建筑工程质量检测中心有限公司 | Building decoration material detection device and detection method thereof |
| CN113588873A (en) * | 2021-07-05 | 2021-11-02 | 新乡医学院 | Device and method for measuring natural HBCD release rate in building exterior wall thermal insulation material |
| CN114720637A (en) * | 2022-03-30 | 2022-07-08 | 北京理工大学 | Temperature and humidity controllable multifunctional environment cabin for indoor vehicle interior material release determination |
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2005
- 2005-07-01 CN CN 200520026483 patent/CN2838742Y/en not_active Expired - Fee Related
Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101811073A (en) * | 2010-03-23 | 2010-08-25 | 深圳市华测检测技术股份有限公司 | Double-layer smog chamber capable of controlling temperature |
| CN101822966A (en) * | 2010-03-23 | 2010-09-08 | 深圳市华测检测技术股份有限公司 | Temperature controlling method of atmospheric photochemical reaction |
| CN101797524B (en) * | 2010-03-23 | 2013-09-11 | 深圳市华测检测技术股份有限公司 | Smog box with photorefractive device |
| CN101797524A (en) * | 2010-03-23 | 2010-08-11 | 深圳市华测检测技术股份有限公司 | Smog box with photorefractive device |
| CN102010514A (en) * | 2010-11-02 | 2011-04-13 | 东南大学 | Method and device for preparing nano silver- and porous structure-containing medical high molecular material |
| CN102010514B (en) * | 2010-11-02 | 2012-06-27 | 东南大学 | Method and device for preparing nano silver- and porous structure-containing medical high molecular material |
| CN102230810A (en) * | 2011-05-30 | 2011-11-02 | 天津开发区合普工贸有限公司 | Intelligent simulated experimental equipment of ecological gas environments |
| CN102489348A (en) * | 2011-11-14 | 2012-06-13 | 武汉大学 | Environmental test chamber for monitoring purification effect of air purifying products |
| CN103115999B (en) * | 2013-01-17 | 2015-05-20 | 长沙理工大学 | Gas-solid phase photocatalytic reaction effect detection device and method with controllable influence factor change |
| CN103115999A (en) * | 2013-01-17 | 2013-05-22 | 长沙理工大学 | Gas-solid phase photocatalytic reaction effect detection device and method with controllable influence factor change |
| CN103123348A (en) * | 2013-02-04 | 2013-05-29 | 长沙学院 | Device for gas photocatalysis experiment |
| CN104043384A (en) * | 2013-03-13 | 2014-09-17 | 江南大学 | Novel photocatalysis reaction measuring device |
| CN104162396A (en) * | 2014-07-25 | 2014-11-26 | 北京泊菲莱科技有限公司 | Protector of photocatalytic reaction system |
| CN104162396B (en) * | 2014-07-25 | 2016-01-13 | 北京泊菲莱科技有限公司 | The protector of light-catalyzed reaction system |
| CN105403380A (en) * | 2015-11-19 | 2016-03-16 | 深圳大学 | Humidity test box for miniature optical fiber device |
| CN105403380B (en) * | 2015-11-19 | 2018-04-13 | 深圳大学 | A kind of miniature fiber device humidity measurement case |
| CN109085297A (en) * | 2018-08-16 | 2018-12-25 | 中山市洁鼎过滤制品有限公司 | A kind of catalytic materials test device |
| CN112748220A (en) * | 2020-12-24 | 2021-05-04 | 江苏省建筑工程质量检测中心有限公司 | Building decoration material detection device and detection method thereof |
| CN113588873A (en) * | 2021-07-05 | 2021-11-02 | 新乡医学院 | Device and method for measuring natural HBCD release rate in building exterior wall thermal insulation material |
| CN114720637A (en) * | 2022-03-30 | 2022-07-08 | 北京理工大学 | Temperature and humidity controllable multifunctional environment cabin for indoor vehicle interior material release determination |
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| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |