CN101285811B - Measuring and detection system for indoor article and materials chemistry pollutant release - Google Patents
Measuring and detection system for indoor article and materials chemistry pollutant release Download PDFInfo
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- CN101285811B CN101285811B CN2008101049397A CN200810104939A CN101285811B CN 101285811 B CN101285811 B CN 101285811B CN 2008101049397 A CN2008101049397 A CN 2008101049397A CN 200810104939 A CN200810104939 A CN 200810104939A CN 101285811 B CN101285811 B CN 101285811B
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- 239000000463 material Substances 0.000 title claims abstract description 20
- 238000001514 detection method Methods 0.000 title claims description 63
- 239000003344 environmental pollutant Substances 0.000 title claims description 13
- 231100000719 pollutant Toxicity 0.000 title claims description 13
- 238000005070 sampling Methods 0.000 claims description 49
- 238000013019 agitation Methods 0.000 claims description 12
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 10
- 229910052799 carbon Inorganic materials 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 238000006243 chemical reaction Methods 0.000 claims description 8
- 229910001220 stainless steel Inorganic materials 0.000 claims description 7
- 239000010935 stainless steel Substances 0.000 claims description 7
- 239000008367 deionised water Substances 0.000 claims description 4
- 229910021641 deionized water Inorganic materials 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 238000011109 contamination Methods 0.000 abstract description 8
- 239000000126 substance Substances 0.000 abstract description 6
- 239000013618 particulate matter Substances 0.000 abstract 1
- 238000003756 stirring Methods 0.000 abstract 1
- 239000002245 particle Substances 0.000 description 12
- 238000000034 method Methods 0.000 description 10
- 239000012855 volatile organic compound Substances 0.000 description 10
- 238000005259 measurement Methods 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 4
- 238000000746 purification Methods 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 238000003915 air pollution Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 241000220317 Rosa Species 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 230000000711 cancerogenic effect Effects 0.000 description 1
- 231100000315 carcinogenic Toxicity 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- -1 formaldehyde, benzene series Chemical class 0.000 description 1
- 239000000383 hazardous chemical Substances 0.000 description 1
- 231100000206 health hazard Toxicity 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 230000003134 recirculating effect Effects 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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- Sampling And Sample Adjustment (AREA)
Abstract
The invention belongs to the indoor environment detecting field, in particular relating to a detecting system used for detecting chemical contamination of materials of indoor articles. The detecting system comprises a lab and a closed detecting cabin arranged in the lab, wherein the detecting cabin comprises a detecting cabin door, a stirring fan arranged at the inner top of the detecting cabin, an exhaust outlet arranged on the upper wall of the detecting cabin, and an air supply outlet arranged on the lower part of the side wall of the detecting cabin; a computer, a concentration sampler, a pressure sampler, a temperature and humidity sampler and a flow sampler are arranged in the lab, the computer is connected with the concentration sampler, the pressure sampler, the temperature and humidity sampler and the flow sampler; three pipelines are arranged at the airspace in the lab, wherein the first pipeline is provided with a first set of air handling equipment, the second pipeline is provided with a second set of air handling equipment, and the third pipeline is provided with an exhaust fan. The detecting system used for detecting chemical contamination of materials of indoor articles uses the air handling equipment to control the environment of the detecting cabin, in order to ensure temperature, humidity, background concentration, particulate matter concentration, mixedness and air output to reach standard, improve detecting quality for chemical contamination of the materials of the indoor articles and reduce the cost.
Description
Technical field
The invention belongs to indoor environment check field, particularly be used for indoor article and materials chemistry pollutant and discharge the detection system of measuring.
Background technology
Indoor chemical contamination has received increasing concern, indoor chemical contamination mainly shows as and has a large amount of volatile organic matter (VOCs) in the room air, for example, the house fitting material gives out formaldehyde, benzene series thing etc. and the exposed population group is caused comprises various health hazards such as carcinogenic.Therefore, be necessary the VOCs situation of distributing of article materials such as building materials, furniture and family expenses and office electrical equipment is detected.Article stock sizes such as furniture are bigger, and VOCs distributes low concentration normally, therefore furniture etc. being carried out full-scale VOCs distributes detection and needs bigger detection cabin, the parameter that testing process need be controlled is a lot, temperature, pressure, humidity, wind speed, air output, background concentration, air leakage, degree of mixing and adsorbance etc. are arranged, and this just requires very high to detecting the cabin air treatment system.At present, there is very big problem in the construction program in existing detection cabin: the air-supply that detects the cabin earlier through behind the charcoal filter through air conditioner, this leakproofness that just requires air conditioner to install is very good, and require the heating coil of air conditioner and cooling coil to adopt the stainless steel material that is difficult for absorb polluted matter special, thereby increased cost, otherwise, will be adsorbed in coil surface or the dehumidifying condensate water and become pollution source thereby enter pollutant in the air conditioner by external environment by gas leakage.Design has recirculating line, promptly some will enter the air supply duct that detects the cabin and recycles from detecting contaminated air that air draft port in cabin discharges, thereby directly sending into the pollutant levels that detect the cabin and can increase in the air-supply without any processing, this part air that has polluted influences test result, and when this part air needs hot wet process, directly enter air conditioner without active carbon filter, thereby airborne pollutant will be become pollution source by the dehumidifying condensate water absorption that air conditioner produces, and be unfavorable for controlling the background concentration of air-supply.
Summary of the invention
The objective of the invention is for overcoming the existing deficiency that is used for the detection cabin of indoor article and materials chemistry pollutant release measurement, a kind of novel detection system that is used for indoor article and materials chemistry pollutant release measurement is provided, the fine temperature that controls environment of this detection system energy, humidity, background concentration, particle concentration, degree of mixing and air output, and cost is low.
For achieving the above object, the present invention adopts is used for indoor article and materials chemistry pollutant discharges the detection system of measuring, and this system comprises the laboratory and the sealing that is arranged in this laboratory detects the cabin; This detection cabin comprises detects hatch door, the agitation fan that is located at this detection cabin inner top, the exhaust outlet that the roof in this detection cabin has, the air outlet that the lower sidewall in this detection cabin has, the force samples instrument sensor that is provided with and humiture sampling instrument sensor on the inwall in this detection cabin; Be provided with computing machine and coupled concentration sampling instrument, force samples instrument, humiture sampling instrument and traffic sampling instrument in this laboratory, the sky is gone back the utmost point and is equipped with first, second and the 3rd pipeline in this laboratory; This first pipeline is provided with the first cover airhandling equipment, two ports of this pipeline all are located in the laboratory, one is the air-supply port, another is the return air port, be provided with the second cover airhandling equipment in this second pipeline, two ports of this pipeline are respectively air-supply port and return air port, this return air port is located in the laboratory, this air-supply port is communicated with the air outlet that detects the cabin, be provided with exhaust fan in the 3rd pipeline, a port of this pipeline is communicated with the exhaust outlet in this detection cabin, and another port is arranged on outside this laboratory; This concentration sampling instrument is communicated with the 3rd pipeline by sampling pipe, and this force samples instrument, this humiture sampling instrument are connected with this humiture sampling instrument sensor with this force samples instrument sensor respectively, and this traffic sampling instrument is connected with this second cover airhandling equipment.
The described first cover airhandling equipment comprises air-valve, roughing efficiency air filter and the constant-temperature constant-humidity air-conditioner that is provided with at interval successively to the air-supply port from the return air port of first pipeline.
The described second cover airhandling equipment comprises from the second ducted return air port takes into account electric moistening device to air-valve, roughing efficiency air filter, constant-temperature constant-humidity air-conditioner, frequency conversion fan, roughing efficiency air filter, active carbon filter, high efficiency particulate air filter, flow that the air-supply port is provided with successively at interval.
Described detection cabin is the detection cabin made from stainless steel material.
Described agitation fan is the fan made from stainless steel material, and the motor of this fan is positioned at detection out of my cabin.
Described electric moistening device is positioned at and detects air-supply port, cabin, and the water source of this electric moistening device adopts deionized water.
Described flow is counted orifice flowmeter.
Characteristics of the present invention and effect:
The detection system of structure of the present invention, adopt the environment in two cover airhandling equipment control laboratories and detection cabin, make its temperature, humidity, background concentration, particle concentration, degree of mixing and air output reach standard, improved the detection quality that the indoor article materials chemistry pollutes, and, after detecting the hot wet process of cabin air-supply process air conditioner, roughing efficiency air filter, active carbon filter and high efficiency particulate air filter have been passed through again successively, stronger control the air-supply pollutant levels, reduced requirement, thereby reduced cost air conditioner manufacturing and installation.
Description of drawings
Fig. 1 is a detection system general structure synoptic diagram of the present invention.
Embodiment
The detection system that the present invention proposes reaches embodiment in conjunction with the accompanying drawings and is described in detail as follows:
Detection system general structure of the present invention, as shown in Figure 1, this system comprises that the sealing among laboratory II and this laboratory II detects cabin I; Exhaust outlet e that this detection cabin I comprises the agitation fan 16 that detects hatch door, be located at this detection cabin I inner top, have at the roof of this detection cabin I and the air outlet d that has in the lower sidewall of this detection cabin I; Be provided with computing machine 22 and coupled concentration sampling instrument 18, force samples instrument 19, humiture sampling instrument 20 and traffic sampling instrument 21 in the II of this laboratory, the sky also is provided with first, second and the 3rd pipeline 12,1,23 in the II of this laboratory; Be provided with the first cover airhandling equipment in this first pipeline 12, two ports of this pipeline 12 all are located in the II of laboratory, and one is air-supply port b, and another is return air port a; Be provided with the second cover airhandling equipment in this second pipeline 1, two ports of this pipeline 1 are respectively air-supply port d and return air port c, and this return air port c is located in the laboratory, and this air-supply port d is communicated with the air outlet d that detects cabin I; Be provided with exhaust fan 13 in the 3rd pipeline 23, a port of this pipeline 23 is communicated with the exhaust outlet e that detects cabin I, another port is arranged on outside the II of this laboratory, this concentration sampling instrument 18 is being communicated with near the exhaust outlet e place of detecting the cabin with the 3rd pipeline 23 by sampling pipe, this force samples instrument 19, this humiture sampling instrument 20 are connected with this humiture sampling instrument sensor with this force samples instrument sensor respectively, and this traffic sampling instrument 21 is connected with this second cover airhandling equipment.
This first cover airhandling equipment comprises air-valve 2 that the air-valve 11, roughing efficiency air filter 10 and constant-temperature constant-humidity air-conditioner 9, the second cover airhandling equipments that are provided with at interval successively to air-supply port b from the return air port a of first pipeline 12 comprise the return air port c from second pipeline 1 and be provided with at interval successively to air-supply port d, roughing efficiency air filter 3, constant-temperature constant-humidity air-conditioner 4, frequency conversion fan 5, roughing efficiency air filter 6, active carbon filter 7, high efficiency particulate air filter 8, the flowmeter 14 and the electric moistening device 15 that link to each other with this traffic sampling instrument 21.
This agitation fan 16 is the fan made from stainless steel material, and to reduce it to the absorption of VOCs and the VOCs that may distribute, the motor of this fan 16 is positioned at and detects outside the I of cabin, and to avoid oil contamination, this agitation fan 16 is used to improve the air mixed degree.
This electric moistening device 15 is positioned at and detects I air outlet d place, cabin, and the water source adopts deionized water.
This flowmeter 14 is an orifice flowmeter, and this orifice flowmeter is used for air output to be measured,
The present invention carries out work by following mode:
At first open the cover of first in first pipeline 12 air treatment system, air enters pipeline 12 by return air port a, send by air-supply port b by purify air particle and the constant-temperature constant-humidity air-conditioner 9 hot wet process of air-valve 11, roughing efficiency air filter 10, make that the external environment temperature that detects cabin I is close with the internal control temperature that detects cabin I, thus the temperature of preliminary control detection cabin I; Open the cover of second in second pipeline 1 air treatment system again, the air of tentatively being controlled enters pipeline 1 by return air port c, by air-valve 2, roughing efficiency air filter 3, constant-temperature constant-humidity air-conditioner 4, frequency conversion fan 5, roughing efficiency air filter 6, active carbon filter 7, high efficiency particulate air filter 8, orifice flowmeter 14, electric moistening device 15, these roughing efficiency air filter 3 rough purification air particles wherein, this constant-temperature constant-humidity air-conditioner 4 carries out hot wet process, temperature with accurate control detection cabin I, these frequency conversion fan 5 control air flow rates, this roughing efficiency air filter 6 particle that purifies air, these active carbon filter 7 purifying air pollution things, this high efficiency particulate air filter 8 particle that further purifies air, airborne particle and background concentration have effectively been controlled through these purifications, this orifice flowmeter 14 is used to detect air flow rate, 15 pairs of air-supplies of this electric moistening device add wet process, air through a series of processing is sent in the detection cabin I air in the agitation fan 16 even mixed cabins at I top, open detection cabin by the air outlet d that detects cabin I; By concentration, pressure, humiture, the air flow rate in concentration sampling instrument 18, force samples instrument 19, humiture sampling instrument 20, the traffic sampling instrument 21 detection cabins, when reaching, these parameters detect when requiring, can carry out VOCs to tested indoor article 17 and distribute detection, concentration sampling instrument 18 can carry out the pollutant sampling and analyze, computing machine 22 can write down in the cabin various parameters for analysis by sampling instrument, experiment finishes to open and detects cabin I door and open exhaust blower 13, and contaminated air is discharged to outdoor by pipeline 23.
Can build the detection cabin of different size according to the actual requirements, and select the various device model according to cooling and heating load and actual the requirement, by the total system that installs noted earlier, can commissioning test and the chemical contamination of article such as furniture detected.
Embodiment
The detection system general structure of present embodiment, as shown in Figure 1, this system comprises that the sealing that is of a size of 3.5m * 3.5m * 2.5m among the laboratory II that is of a size of 12m * 8m * 5m and this laboratory II detects cabin I; Exhaust outlet e that this detection cabin I comprises the agitation fan 16 that detects hatch door, be located at this detection cabin I inner top, have at the roof of this detection cabin I and the air outlet d that has in the lower sidewall of this detection cabin I; Be provided with computing machine 22 and coupled concentration sampling instrument 18, force samples instrument 19, humiture sampling instrument 20 and traffic sampling instrument 21 in this laboratory, the sky also is provided with first, second and the 3rd pipeline 12,1,23 in the II of this laboratory; This first pipeline 12 is of a size of 500mm * 300mm, and two ports of this pipeline 12 are respectively air-supply port b and return air port a, and two ports all are located in the laboratory, is provided with the first cover airhandling equipment in this first pipeline 12; This second pipeline 1 is of a size of internal diameter 48mm, external diameter 51mm, two ports of this pipeline 1 are respectively air-supply port d and return air port c, this return air port c is located in the II of laboratory, this air-supply port d is communicated with the air outlet d that detects cabin I, is provided with the second cover airhandling equipment in this second pipeline 1; The 3rd pipeline 23 is of a size of internal diameter 130mm, external diameter 135mm, and it is 300m that air quantity is set in the 3rd pipeline 23
3The exhaust blower 13 of/h, a port of this pipeline is communicated with the exhaust outlet e that detects cabin I, another port is arranged on outside the II of this laboratory, this concentration sampling instrument 18 is being communicated with near the exhaust outlet e place of detecting the cabin with the 3rd pipeline 23 by sampling pipe, this force samples instrument 19, this humiture sampling instrument 20 are connected with this humiture sampling instrument sensor with this force samples instrument sensor respectively, and this traffic sampling instrument 21 is connected with this second cover airhandling equipment.
This first cover airhandling equipment comprises air-valve 11, roughing efficiency air filter 10 and dew point exact constant temperature constant humidity air conditioner 9 (the nominal refrigerating capacity 7.1kw that are provided with at interval successively to air-supply port b from the return air port a of first pipeline 12, heating capacity 7.5kw, air circulation 3000m
3/ h, 23 ± 0.5 ℃ of measurement and control of temperature scopes, humidity observing and controlling scope 40%-60% ± 5%), the second cover airhandling equipment comprises air-valve 2, roughing efficiency air filter 3, dew point exact constant temperature constant humidity air-conditioning 4 (the nominal refrigerating capacity 2.4kw that the return air port c from second pipeline 1 is provided with successively at interval to air-supply port d, heating capacity 2.0kw, 23 ℃ ± 0.5 ℃ of measurement and control of temperature scope, humidity observing and controlling scope 50% ± 5%), flow range is 0-60m
3The frequency conversion fan 5 of/h, the Rose Box (setting gradually roughing efficiency air filter 6, active carbon filter 7, high efficiency particulate air filter 8 in the case) that is of a size of 900mm * 700mm * 700mm, flowmeter 14 and the electric moistening device 15 that links to each other with this traffic sampling instrument 21.
This agitation fan 16 is the fan made from stainless steel material, and to reduce it to the absorption of VOCs and the VOCs that may distribute, the motor of this fan 16 is positioned at and detects outside the I of cabin, and to avoid oil contamination, this agitation fan 16 is used to improve the air mixed degree.
This electric moistening device 15 is positioned at and detects I air outlet d place, cabin, and the water source adopts deionized water.
This flowmeter 14 is an orifice flowmeter, and this orifice flowmeter is used for air output to be measured,
The present embodiment following manner is carried out work:
At first open the cover of first in first pipeline 12 air treatment system, air enters pipeline 12 by return air port a, send by air-supply port b by purify air particle and the constant-temperature constant-humidity air-conditioner 9 hot wet process of air-valve 11, roughing efficiency air filter 10, make that the external environment temperature that detects cabin I is close with the internal control temperature that detects cabin I, thus the temperature of preliminary control detection cabin I; Open the cover of second in second pipeline 1 air treatment system again, the air of tentatively being controlled enters pipeline 1 by return air port c, by air-valve 2, roughing efficiency air filter 3, constant-temperature constant-humidity air-conditioner 4, frequency conversion fan 5, roughing efficiency air filter 6, active carbon filter 7, high efficiency particulate air filter 8, orifice flowmeter 14, electric moistening device 15, these roughing efficiency air filter 3 rough purification air particles wherein, this constant-temperature constant-humidity air-conditioner 4 carries out hot wet process, temperature with accurate control detection cabin I, these frequency conversion fan 5 control air flow rates, this roughing efficiency air filter 6 particle that purifies air, these active carbon filter 7 purifying air pollution things, this high efficiency particulate air filter 8 particle that further purifies air, airborne particle and background concentration have effectively been controlled through these purifications, this orifice flowmeter 14 is used to detect air flow rate, 15 pairs of air-supplies of this electric moistening device add wet process, air through a series of processing is sent in the detection cabin I air in the agitation fan 16 even mixed cabins at I top, open detection cabin by the air outlet d that detects cabin I; By concentration, pressure, humiture, the air flow rate in concentration sampling instrument 18, force samples instrument 19, humiture sampling instrument 20, the traffic sampling instrument 21 detection cabins, when reaching, these parameters detect when requiring, can carry out VOCs to tested indoor article 17 and distribute detection, concentration sampling instrument 18 can carry out the pollutant sampling and analyze, computing machine 22 can write down in the cabin various parameters for analysis by sampling instrument, experiment finishes to open and detects cabin I door and open exhaust blower 13, and contaminated air is discharged to outdoor by pipeline 23.
Claims (7)
1. one kind is used to measure the detection system that indoor article and materials chemistry pollutant discharge, and it is characterized in that, this system comprises the laboratory and the sealing that is arranged in this laboratory detects the cabin; This detection cabin comprises detects hatch door, the agitation fan that is located at this detection cabin inner top, the exhaust outlet that the roof in this detection cabin has, the air outlet that the lower sidewall in this detection cabin has, the force samples instrument sensor that is provided with and humiture sampling instrument sensor on the inwall in this detection cabin; Be provided with computing machine and coupled concentration sampling instrument, force samples instrument, humiture sampling instrument and traffic sampling instrument in this laboratory, the sky also is provided with first, second and the 3rd pipeline in this laboratory; This first pipeline is provided with the first cover airhandling equipment, two ports of this pipeline all are located in the laboratory, one is the air-supply port, another is the return air port, be provided with the second cover airhandling equipment in this second pipeline, two ports of this pipeline are respectively air-supply port and return air port, this return air port is located in the laboratory, this air-supply port is communicated with the air outlet that detects the cabin, be provided with exhaust fan in the 3rd pipeline, a port of this pipeline is communicated with the exhaust outlet in this detection cabin, and another port is arranged on outside this laboratory; This concentration sampling instrument is communicated with the 3rd pipeline by sampling pipe, and this force samples instrument, this humiture sampling instrument are connected with this humiture sampling instrument sensor with this force samples instrument sensor respectively, and this traffic sampling instrument is connected with this second cover airhandling equipment.
2. detection system as claimed in claim 1 is characterized in that, the described first cover airhandling equipment comprises air-valve, roughing efficiency air filter and the constant-temperature constant-humidity air-conditioner that is provided with at interval successively to the air-supply port from the return air port of first pipeline.
3. detection system as claimed in claim 1, it is characterized in that the described second cover airhandling equipment comprises that the air-valve that is provided with at interval successively to the air-supply port from the second ducted return air port, roughing efficiency air filter, constant-temperature constant-humidity air-conditioner, frequency conversion fan, roughing efficiency air filter, active carbon filter, high efficiency particulate air filter, the flow that links to each other with this traffic sampling instrument take into account electric moistening device.
4. detection system as claimed in claim 1 is characterized in that, described detection cabin is the detection cabin made from stainless steel material.
5. detection system as claimed in claim 1 is characterized in that, described agitation fan is the fan made from stainless steel material, and the motor of this fan is positioned at detection out of my cabin.
6. detection system as claimed in claim 3 is characterized in that, this electric moistening device is positioned near detecting air outlet place, cabin, and the water source of this electric moistening device adopts deionized water.
7. detection system as claimed in claim 3 is characterized in that this flow is counted orifice flowmeter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101049397A CN101285811B (en) | 2008-04-25 | 2008-04-25 | Measuring and detection system for indoor article and materials chemistry pollutant release |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101049397A CN101285811B (en) | 2008-04-25 | 2008-04-25 | Measuring and detection system for indoor article and materials chemistry pollutant release |
Publications (2)
| Publication Number | Publication Date |
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| CN101285811A CN101285811A (en) | 2008-10-15 |
| CN101285811B true CN101285811B (en) | 2011-09-14 |
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| CN2008101049397A Active CN101285811B (en) | 2008-04-25 | 2008-04-25 | Measuring and detection system for indoor article and materials chemistry pollutant release |
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Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102012417B (en) * | 2010-04-07 | 2012-10-31 | 东莞市升微机电设备科技有限公司 | Test room for volatile organic matters of complete automobile |
| CN101858876B (en) | 2010-06-01 | 2012-03-21 | 东莞市升微机电设备科技有限公司 | Detecting system and humidity detecting method for detecting volatile organic compound |
| CN102539637B (en) * | 2012-02-06 | 2014-12-10 | 中国检验检疫科学研究院 | Environment testing device |
| CN103691377A (en) * | 2012-09-28 | 2014-04-02 | 成日昌 | System and method for removing volatile poisonous harmful substances |
| CN103091121B (en) * | 2013-01-08 | 2016-07-06 | 浙江二马环境科技有限公司 | A kind of air purifier test device and method of testing thereof |
| CN104155135B (en) * | 2014-08-11 | 2017-01-18 | 清华大学 | Device for measuring clean air quantity attenuation rate of air cleaner |
| CN106644863B (en) * | 2016-10-27 | 2023-06-16 | 云沛科技集团有限公司 | Particulate matter calibration bin |
| CN106969951B (en) * | 2017-05-11 | 2024-01-26 | 邯郸学院 | Anti-blocking dehumidifying sampling equipment in continuous automatic flue gas monitoring system |
| CN107561221A (en) * | 2017-09-02 | 2018-01-09 | 广州澳企实验室技术股份有限公司 | One kind detection cabin |
| CN108195634A (en) * | 2017-12-11 | 2018-06-22 | 北京汽车研究总院有限公司 | VOC sampler bag aging methods |
| 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 |
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| CN2674452Y (en) * | 2004-02-10 | 2005-01-26 | 河南省建筑科学研究院 | Environment testing cabin |
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| CN101285811A (en) | 2008-10-15 |
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