CN102411039A - Testing device of detection precision of environmental cabinet for detecting volatile organic compound - Google Patents
Testing device of detection precision of environmental cabinet for detecting volatile organic compound Download PDFInfo
- Publication number
- CN102411039A CN102411039A CN2011102247715A CN201110224771A CN102411039A CN 102411039 A CN102411039 A CN 102411039A CN 2011102247715 A CN2011102247715 A CN 2011102247715A CN 201110224771 A CN201110224771 A CN 201110224771A CN 102411039 A CN102411039 A CN 102411039A
- Authority
- CN
- China
- Prior art keywords
- volatile organic
- organic matter
- cabin
- environmental cabinet
- test chamber
- 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.)
- Granted
Links
Images
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a testing device of detection precision of environmental cabinet for detecting volatile organic compound, comprising a volatile organic compound release cabin jacket which is provided with a volatile organic compound release cabin, wherein a release source for releasing the volatile organic compound at a constant speed is installed in the volatile organic compound release cabin; said volatile organic compound release cabin is provided with an escape pipe that is connected with a testing cabin of the environmental cabinet for detecting the volatile organic compound; the escape pipe is provided with a first sampling port for sampling the volatile organic compound in the escape pipe; a first sampling port for sampling the volatile organic compound in the escape pipe is installed in the escape pipe and a second sampling port for sampling the volatile organic compound in the escape pipe is installed in the environmental cabinet for detecting the volatile organic compound. The detection precision of the environmental cabinet of the volatile organic compound can be tested via the difference between the volatile organic compound content in the sample obtained from the first sampling port and the volatile organic compound content in the sample obtained from the second sampling port.
Description
Technical field
The present invention relates to a kind of performance organic matter detection technique field, relate to the proving installation that a kind of accuracy of detection that is used for volatile organic matter or poisonous, that harmful gas detects environmental cabinet detects in particular.
Technical background
Improving constantly of Along with people's living standard; People also are greatly improved to the requirement of environmental quality; Do not receive the injury of noxious materials such as formaldehyde with the health that ensures the people, all contain noxious materials such as formaldehyde like products such as car inside gadget, furniture, for to ensure that the people's is healthy; Need the noxious materials such as formaldehyde that above product contains be detected; The environmental cabinet of volatile organic matter is to be used for system that volatile organic compounds is detected, but organism such as a large amount of formaldehyde of this type chamber inwall suction, and the volatile organic matter detected value the sample that causes from the sample tap of the environmental cabinet of volatile organic matter, being obtained is lower than the volatile organic matter actual value in the environmental cabinet; Exist to detect error, also do not have corresponding device thereof to come the accuracy of detection of the environmental cabinet of volatile organic matter is tested at present.
Summary of the invention
The objective of the invention is to overcome above-mentioned defective in the prior art: the proving installation that provides a kind of accuracy of detection that is used for the environmental cabinet of volatile organic matter to detect.
For realizing above-mentioned purpose; Technical scheme provided by the invention is following: construct a kind of proving installation that is used to detect the environmental cabinet accuracy of detection of volatile organic matter; Comprise that volatile organic matter discharges the cabin chuck; Be installed in volatile organic matter and discharge the volatile organic matter release cabin in the chuck of cabin; Said volatile organic matter discharges the source of release that the cabin is equiped with the constant release volatile organic matter; Said volatile organic matter discharges the cabin and is equiped with the escape pipe that is connected with the test chamber of the environmental cabinet that is used to detect volatile organic matter, and volatile organic matter discharges to be equiped with on the cabin and is used for detecting the control device that humidity, air intake flow are regulated in the volatile organic matter release cabin.
Said escape pipe is provided with and is used for first thief hatch that the volatile organic matter in the escape pipe is taken a sample.
The test chamber of the environmental cabinet of volatile organic matter also is equiped with the Pressure Regulation Exhaust pipe, and this Pressure Regulation Exhaust pipe is provided with and is used to exchange second thief hatch that volatile organic matter is taken a sample in the pressure tracheae.
The beneficial effect of the proving installation of the environmental cabinet accuracy of detection that is used to detect volatile organic matter according to the invention is: discharge the cabin chuck through constructing a volatilization organic matter; Volatile organic matter discharges and is equiped with volatile organic matter release cabin in the chuck of cabin; Said volatile organic matter discharges the source of release that is equiped with the constant release volatile organic matter in the cabin; Said volatile organic matter discharges the cabin and is equiped with the escape pipe that is connected with the test chamber of the environmental cabinet that is used to detect volatile organic matter; Said escape pipe is provided with and is used for first thief hatch that the volatile organic matter in the escape pipe is taken a sample; The test chamber of the environmental cabinet of volatile organic matter also is equiped with the Pressure Regulation Exhaust pipe, and this Pressure Regulation Exhaust pipe is provided with and is used to exchange second thief hatch that volatile organic matter is taken a sample in the pressure tracheae.Volatile organic content in the sample that the volatile organic content in the sample of obtaining through first thief hatch and second thief hatch are obtained poor, the accuracy of detection that can test the environmental cabinet of the organic matter that sets out.
Below in conjunction with accompanying drawing and embodiment the proving installation that is used to detect the environmental cabinet accuracy of detection of volatile organic matter of the present invention is described further:
Description of drawings
Fig. 1 be the present invention's environmental cabinet accuracy of detection of being used to detect volatile organic matter proving installation structural representation.
Embodiment
Below the most preferred embodiment that is used to detect the environmental simulation system of volatile organic matter according to the invention, therefore do not limit protection scope of the present invention.
With reference to Fig. 1; A kind of proving installation that is used to detect the environmental cabinet accuracy of detection of volatile organic matter is provided; Comprise that volatile organic matter discharges cabin chuck 1; Be installed in volatile organic matter and discharge the volatile organic matter release cabin 2 in the cabin chuck 1; Said volatile organic matter discharges the source of release 3 that cabin 2 is equiped with the constant release volatile organic matter, and said volatile organic matter discharges cabin 2 and is equiped with the escape pipe 4 that is connected with the test chamber 20 of the environmental cabinet 18 that is used to detect volatile organic matter, and volatile organic matter discharges to be equiped with on the cabin 2 and is used for discharging the control device 6 that cabin 2 interior humidity, air intake flow are regulated to detecting volatile organic matter.
The source of release 3 of said constant release volatile organic matter is positioned in the volatile organic matter release cabin 2 or with the air intake opening in volatile organic matter release cabin 2 and is connected.The source of release 3 of said constant release volatile organic matter is the closed container of installing volatile organic matter; At least be provided with a volatile organic matter on this closed container and discharge aperture or fixing at least organic tubule of releases volatile; This closed container is provided with the inlet that injects volatile organic matter, and inlet is provided with gland bonnet.
It can be to be set in the body that volatile organic matter discharges 2 outsides, cabin that said volatile organic matter discharges cabin chuck 1, can also be a building room that temperature is comparatively constant, and volatile organic matter discharges cabin 2 and is installed in the same room with environmental cabinet 18.
Be equiped with the exhaust apparatus 28 that is used to regulate air capacity on the said Pressure Regulation Exhaust pipe 26; Air capacity through control exhaust apparatus 28; Control test chamber 20 and volatile organic matter discharge the pressure in the cabin 2, and said volatile organic matter discharges to be equiped with on the cabin 2 and is used to detect the pressure-detecting device 5 that volatile organic matter discharges cabin 2 internal pressures.
The environmental cabinet 18 of said volatile organic matter comprises test chamber chuck 19, test chamber 20; Be provided with test chamber jacketed evaporator 21, test chamber sheathed heater 22 between said test chamber chuck 19 and the test chamber 20; Test chamber chuck circulating fan 23; Be equiped with test chamber in the test chamber 20 and stir blower fan 24, test chamber well heater 25; Test chamber 20 also is equiped with Pressure Regulation Exhaust pipe 26, and this Pressure Regulation Exhaust pipe 26 is provided with and is used to exchange second thief hatch 27 that volatile organic matter is taken a sample in the pressure tracheae 26.
Said volatile organic matter discharges and is provided with volatile organic matter release cabin jacketed evaporator 7, volatile organic matter release cabin sheathed heater 8 between cabin chuck 1 and the volatile organic matter release cabin 2, and volatile organic matter discharges cabin chuck circulating fan 9.
Said volatile organic matter discharges to be equiped with in the cabin 2 and stirs blower fan 10, volatile organic matter is discharged in the cabin 2 stir, and volatile organic matter is mixed.
Said volatile organic matter discharges and is equiped with volatile organic matter release cabin well heater 11 in the cabin 2, volatile organic matter is discharged cabin 2 interior temperature regulate.
When testing; Regulate temperature, humidity, air inflow, pressure that volatile organic matter discharges cabin 2; Control test chamber 20 pressure of the environmental cabinet 18 of volatile organic matter through the pressure in control volatile organic matter release cabin 2; Volatile organic compounds reagent constant speed volatilization in the closed container 3 is got into from escape pipe in the test chamber 20 of environmental cabinet 18 of volatile organic matter; Behind the constant certain hour, take a sample respectively from first thief hatch 12, second thief hatch 27, the volatile organic content in the sample of obtaining with first thief hatch 12 deducts the volatile organic content in the sample that second thief hatch 27 obtains; Can calculate the residual quantity of volatile organic matter in the test chamber of the environmental cabinet 18 of sending out organic matter, the accuracy of detection that can test the environmental cabinet 18 of the organic matter that sets out thus.
The foregoing description is a preferred implementation of the present invention; But embodiment of the present invention is not restricted to the described embodiments; Other any do not deviate from change, the modification done under spirit of the present invention and the principle, substitutes, combination, simplify; All should be the substitute mode of equivalence, be included within protection scope of the present invention.
Claims (10)
1. proving installation that is used to detect the environmental cabinet accuracy of detection of volatile organic matter; It is characterized in that; Comprise that volatile organic matter discharges cabin chuck (1); Be installed in volatile organic matter and discharge the volatile organic matter release cabin (2) in the cabin chuck (1); Said volatile organic matter discharges the source of release (3) that cabin (2) is equiped with the constant release volatile organic matter; Said volatile organic matter discharges cabin (2) and is equiped with the escape pipe (4) that is connected with the test chamber (20) of the environmental cabinet that is used to detect volatile organic matter (18), and volatile organic matter discharges to be equiped with on the cabin (2) and is used for detecting the control device (6) that the interior humidity in volatile organic matter release cabin (2), air intake flow are regulated.
2. the proving installation that is used to detect the environmental cabinet accuracy of detection of volatile organic matter according to claim 1; It is characterized in that; Said volatile organic matter discharges and is provided with volatile organic matter release cabin jacketed evaporator (7), volatile organic matter release cabin sheathed heater (8) between cabin chuck (1) and the volatile organic matter release cabin (2), and volatile organic matter discharges cabin chuck circulating fan (9).
3. the proving installation that is used to detect the environmental cabinet accuracy of detection of volatile organic matter according to claim 1 is characterized in that, said volatile organic matter discharges to be equiped with in the cabin (2) and stirs blower fan (10).
4. the proving installation that is used to detect the environmental cabinet accuracy of detection of volatile organic matter according to claim 1 is characterized in that, said volatile organic matter discharges and is equiped with volatile organic matter in the cabin (2) and discharges cabin well heater (11).
5. the proving installation that is used to detect the environmental cabinet accuracy of detection of volatile organic matter according to claim 1 is characterized in that, said escape pipe (4) is provided with and is used for first thief hatch (12) that the volatile organic matter in the escape pipe (4) is taken a sample.
6. the proving installation that is used to detect the environmental cabinet accuracy of detection of volatile organic matter according to claim 1; It is characterized in that; The environmental cabinet of said volatile organic matter (18) comprises test chamber chuck (19), test chamber (20); Be provided with test chamber jacketed evaporator (21), test chamber sheathed heater (22) between said test chamber chuck (19) and the test chamber (20), test chamber chuck circulating fan (23) is equiped with test chamber and stirs blower fan (24), test chamber well heater (25) in the test chamber (20); Test chamber (20) also is equiped with Pressure Regulation Exhaust pipe (26), this Pressure Regulation Exhaust pipe
(26) be provided with and be used to exchange second thief hatch (27) that the interior volatile organic matter of pressure tracheae (26) is taken a sample.
7. the proving installation that is used to detect the environmental cabinet accuracy of detection of volatile organic matter according to claim 6; It is characterized in that; Be equiped with the exhaust apparatus (28) that is used to regulate air capacity on the said Pressure Regulation Exhaust pipe (26); Through the air capacity of control exhaust apparatus (28), control test chamber (20) and volatile organic matter discharge the pressure in the cabin (2).
8. the proving installation that is used to detect the environmental cabinet accuracy of detection of volatile organic matter according to claim 1; It is characterized in that said volatile organic matter discharges to be equiped with on the cabin (2) and is used to detect the pressure-detecting device (5) that volatile organic matter discharges cabin (2) internal pressure.
9. the proving installation that is used to detect the environmental cabinet accuracy of detection of volatile organic matter according to claim 1; It is characterized in that the source of release of said constant release volatile organic matter (3) is positioned in the volatile organic matter release cabin (2) or with the air intake opening in volatile organic matter release cabin (2) and is connected.
10. the proving installation that is used to detect the environmental cabinet accuracy of detection of volatile organic matter according to claim 1; It is characterized in that; The source of release of said constant release volatile organic matter (3) is the closed container of installing volatile organic matter; At least be provided with a volatile organic matter on this closed container and discharge aperture or fixing at least organic tubule of releases volatile, this closed container is provided with the inlet that injects volatile organic matter, and inlet is provided with gland bonnet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110224771.5A CN102411039B (en) | 2011-08-06 | 2011-08-06 | Testing device of detection precision of environmental cabinet for detecting volatile organic compound |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110224771.5A CN102411039B (en) | 2011-08-06 | 2011-08-06 | Testing device of detection precision of environmental cabinet for detecting volatile organic compound |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102411039A true CN102411039A (en) | 2012-04-11 |
| CN102411039B CN102411039B (en) | 2014-06-04 |
Family
ID=45913241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110224771.5A Active CN102411039B (en) | 2011-08-06 | 2011-08-06 | Testing device of detection precision of environmental cabinet for detecting volatile organic compound |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102411039B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102590458A (en) * | 2012-02-27 | 2012-07-18 | 东莞市升微机电设备科技有限公司 | Release module with circulating duct |
| CN110987546A (en) * | 2019-12-30 | 2020-04-10 | 宁波市产品质量检验研究院 | Sampler for residual benzene, toluene and xylene in furniture paint film and determination method |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7281405B2 (en) * | 2004-08-17 | 2007-10-16 | Sensirion Ag | Method and device for calibration sensors |
| CN201016980Y (en) * | 2007-03-23 | 2008-02-06 | 夏可瑜 | Environment simulation system for detecting volatile organic matters |
| CN201173923Y (en) * | 2008-04-08 | 2008-12-31 | 夏可瑜 | Environmental simulation system for detecting volatile organic matter under high-temperature environment |
| CN201322745Y (en) * | 2008-10-08 | 2009-10-07 | 东莞市升微机电设备科技有限公司 | Testing device for testing volatile organic matter |
| CN201419101Y (en) * | 2009-04-16 | 2010-03-10 | 东莞市升微机电设备科技有限公司 | Structural improvement of environmental cabinet for detecting volatile organic compound |
| CN101692025A (en) * | 2009-09-25 | 2010-04-07 | 东莞市升微机电设备科技有限公司 | Test system for detecting volatile organic compounds |
| CN201517972U (en) * | 2009-09-25 | 2010-06-30 | 东莞市升微机电设备科技有限公司 | Test system for detecting volatile organics |
| EP2287701A1 (en) * | 2008-01-28 | 2011-02-23 | Research Institute Of Wood Industry Chinese Academy Of Forestry | A dynamic and tracing system for test environment that contains the amount of formaldehyde and voc released from artifical board |
| CN202171587U (en) * | 2011-08-06 | 2012-03-21 | 江苏出入境检验检疫局工业产品检测中心 | Device for testing detection precision of environmental cabinet on detecting volatile organic substances |
-
2011
- 2011-08-06 CN CN201110224771.5A patent/CN102411039B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7281405B2 (en) * | 2004-08-17 | 2007-10-16 | Sensirion Ag | Method and device for calibration sensors |
| CN201016980Y (en) * | 2007-03-23 | 2008-02-06 | 夏可瑜 | Environment simulation system for detecting volatile organic matters |
| EP2287701A1 (en) * | 2008-01-28 | 2011-02-23 | Research Institute Of Wood Industry Chinese Academy Of Forestry | A dynamic and tracing system for test environment that contains the amount of formaldehyde and voc released from artifical board |
| CN201173923Y (en) * | 2008-04-08 | 2008-12-31 | 夏可瑜 | Environmental simulation system for detecting volatile organic matter under high-temperature environment |
| CN201322745Y (en) * | 2008-10-08 | 2009-10-07 | 东莞市升微机电设备科技有限公司 | Testing device for testing volatile organic matter |
| CN201419101Y (en) * | 2009-04-16 | 2010-03-10 | 东莞市升微机电设备科技有限公司 | Structural improvement of environmental cabinet for detecting volatile organic compound |
| CN101692025A (en) * | 2009-09-25 | 2010-04-07 | 东莞市升微机电设备科技有限公司 | Test system for detecting volatile organic compounds |
| CN201517972U (en) * | 2009-09-25 | 2010-06-30 | 东莞市升微机电设备科技有限公司 | Test system for detecting volatile organics |
| CN202171587U (en) * | 2011-08-06 | 2012-03-21 | 江苏出入境检验检疫局工业产品检测中心 | Device for testing detection precision of environmental cabinet on detecting volatile organic substances |
Non-Patent Citations (1)
| Title |
|---|
| 韩克勤等: "室内用品中挥发性有机物测试小室的研制", 《卫生研究》, vol. 25, no. 6, 30 November 1996 (1996-11-30) * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102590458A (en) * | 2012-02-27 | 2012-07-18 | 东莞市升微机电设备科技有限公司 | Release module with circulating duct |
| CN110987546A (en) * | 2019-12-30 | 2020-04-10 | 宁波市产品质量检验研究院 | Sampler for residual benzene, toluene and xylene in furniture paint film and determination method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102411039B (en) | 2014-06-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201322745Y (en) | Testing device for testing volatile organic matter | |
| Meininghaus et al. | Diffusion and sorption of volatile organic compounds in building materials− Impact on indoor air quality | |
| CN106814163B (en) | Device and method for testing formaldehyde and VOC (volatile organic compounds) in furniture and decoration materials by bag method | |
| CN100570306C (en) | A kind of standard distribution sample and detection method thereof that is used for testing environment cabin combination property | |
| CN101644666B (en) | Experimental device for measuring formaldehyde adsorption property of adsorbent and measuring method thereof | |
| CN101285811B (en) | Measuring and detection system for indoor article and materials chemistry pollutant release | |
| EP2751559B1 (en) | Explosive and narcotics detection dog training with vapour or aerosol air impregnation | |
| BR112012005198A8 (en) | Portable system, method for portablely collecting a sample of exhaled breath from an individual and using a system | |
| Su et al. | Sensors and analytical technologies for air quality: particulate matters and bioaerosols | |
| CN103969404A (en) | Device for testing emission rate of pollutants in building material and use method of device | |
| Baldelli et al. | Real-time measurements of formaldehyde emissions in a gross anatomy laboratory | |
| CN201438184U (en) | Two-in-one test system for fast testing volatile organic compound | |
| CN102841178A (en) | VOC (Volatile organic compound) release cabin with air inlet flow compensation control system and control method | |
| CN202171587U (en) | Device for testing detection precision of environmental cabinet on detecting volatile organic substances | |
| CN102411039B (en) | Testing device of detection precision of environmental cabinet for detecting volatile organic compound | |
| Krechmer et al. | Chemical emissions from cured and uncured 3D-printed ventilator patient circuit medical parts | |
| KR100737132B1 (en) | A measurement method and its installations of hazardous chemicals emission from construction materials by using the blank-chamber system | |
| Smith et al. | A new experimental method for the determination of emittable initial VOC concentrations in building materials and sorption isotherms for IVOCs | |
| Ramasubramanian et al. | Impact of green and white roofs on air handler filters and indoor ventilation air | |
| CN107389514A (en) | A kind of atmospheric haze collection analysis release device | |
| Oppl | New European VOC emissions testing method CEN/TS 16516 and CE marking of construction products | |
| CN105301201A (en) | Testing system for leaching characteristic of solid waste pollutants under gas-liquid synergistic effect | |
| US7704293B2 (en) | Turbulence device used for air filtration system | |
| Howard-Reed et al. | Inter-laboratory study approach to validate the performance of a prototype reference material for product emissions testing | |
| Salthammer et al. | A permeation-controlled formaldehyde reference source for application in environmental test chambers |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |