CN201609656U - VOC and formaldehyde release amount detection climatic chest - Google Patents
VOC and formaldehyde release amount detection climatic chest Download PDFInfo
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- CN201609656U CN201609656U CN2010290120239U CN201029012023U CN201609656U CN 201609656 U CN201609656 U CN 201609656U CN 2010290120239 U CN2010290120239 U CN 2010290120239U CN 201029012023 U CN201029012023 U CN 201029012023U CN 201609656 U CN201609656 U CN 201609656U
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Abstract
The utility model relates to a VOC and formaldehyde release amount detection climatic chest, belonging to the detection climatic chest and mainly solves the problems of the prior environmental detection climatic chest that the accuracy of the VOC and formaldehyde concentration is bad. The detection climatic chest comprises an inner cabin and an outer cabin, wherein the whole welding mirror surface stainless steel inner bag is arranged in the inner cabin and the double welded inner weld is subject to polishing, the cleaness is increased, the absorbability is reduced and a temperature adjustment layer is arranged between the inner, outer cabins to be suitable for temperature adjustment, therefore the gas chamber absorbability is reduced to the minimum and a cleaning constant temperature and humidity air supply system filters the air and adjusts the temperature and humidity to generate clean air with certain temperature and humidity and the feed the clean air into the detection climatic chest by an air quality flow controller, thus the air quality is ensured and the monitor of the other gases is not influenced and the monitor accuracy of the harmful substance is wholly increased and the detection climatic chest also has other features of compact structure, high efficiency and energy saving and is very suitable for detecting the VOC and formaldehyde release amount.
Description
Technical field
The utility model relates to a kind of detection climate box, is particularly useful for the large-scale environment measuring case of using when harmful substance contents such as VOC and formaldehyde are monitored.
Background technology
Follow China's rapid development of economy, the raising of people's living standard, various furniture and show window use more and more general, a large amount of formaldehyde and other harmful substances (being called for short VOC) because present made furniture and show window can volatilize, if exceeding standard to discharge, these pernicious gases and material can produce very big pollution, harm people's health to room air.
The method of measuring pernicious gas content such as formaldehyde at present is a lot.Wherein " perforation extraction ", " drier method " and " climate box method " have been put into national standard, formally publicize and implement.These three kinds of methods are used in different conditions and occasion.
What " perforation extraction " test obtained is content of harmful such as the VOC of test specimen and formaldehyde, rather than their emission.Be subjected to test specimen in use, the harmful substance of all free states all can not be come out by the condition effect such as temperature, relative humidity and ventilation condition of test specimen density, moisture content, place environment, caused many troubles to the user, it is also not really accurate to measure.
" drier method " needs in 24 hours placement vessel, and the disturbing factor of existence is many, as ambient air quality, test specimen moisture content change, ambient temperature and humidity, the cleanings of drier inwall etc. easily influence the degree of accuracy of measurement result.
" climate box method " method is simulated typical temperature, humidity and ventilation condition, approach most actual user mode, testing result also can reflect actual conditions, but large-scale heat-exchange device is installed usually in the common detection climate box, that have even the refrigeration evaporator pipe is placed in the air chamber, though can play good adjustment effect, but gas is with the inwall contact area is big and mandatory air-flow repeats by heat exchanger in a large number from the very big adsorptivity of generation in the detection climate box, detect the interior dewfall easily of climate box or globule cohesion, the accuracy that influence is measured are arranged; The clean air that feeder is handled is not up to standard, has a strong impact on the measurement of harmful substances such as VOC and formaldehyde.
The utility model content
Problem at existing " climate box method " usefulness to harmful substance burst size detectable concentration poor accuracy, the utility model provides a kind of novel detection climate box, this detection climate box is provided with inside and outside two cabin bodies, interior cabin is set as integral solder mirror face stainless steel inner bag, two-sided welding and inside weld are through polishing, increase air-tightness and cleannes, reduced adsorptivity, be provided with the adjustment layer between the simultaneously inside and outside cabin, be suitable for adjustment, air inlet connects special cleaning constant temperature and humidity air supply system, increases the accuracy of measuring.
The concrete technical scheme that the utility model adopts is: VOC and burst size of methanal detect climate box, and cabin and outer cabin is characterized in that in comprising, described interior cabin is provided with integral solder mirror face stainless steel inner bag.The stainless steel liner structure of integral solder has guaranteed that the inner surface of inner bag is bright and clean, can not adsorb test gas, pipeline in the cabin, joint, sealing gasket etc. all use do not adsorb, the material of non-volatile high stability, guaranteed test gas accurately, be provided with smooth inwall in the inner bag.
The junction of each face is set as smooth arcuate structure in the described inner bag, this arc geometry design of inner bag, thus reduce humiture fluctuation and highly beneficial to reducing the air viscous flow to the gas uniformity; Inner bag can effectively clean with solvent and high clean distilled water.
Be provided with agitation fan, gas sampling mouth, gas inlet and gas outlet in the described inner bag, agitation fan can be set as mini-fan, one group or many groups are set, the gas sampling mouth is located at inner bag one side, one group or many groups can be set, gas inlet connects the first gas mass flow amount controller, gas outlet connects the second gas mass flow amount controller, gas inlet is connected the gas mass flow amount controller respectively with venthole, so that the situation of gas in people's control and the monitoring cabin.
Described inner bag is provided with gas-monitoring sensor, pressure sensor, temperature sensor and the humidity sensor that is connected to main controller, described outer cabin is provided with hatch door, hatch door is provided with observation window, main controller is in time regulated gas condition in the cabin by the monitoring to indexs such as the temperature in the cabin, pressure and humidity, and outer cabin is provided with the hatch door of sealing, and use the air chamber sealing strip to seal, hatch door is provided with observation window, uses the multi-layer vacuum glass observation window, has heat insulating function simultaneously.
Be provided with the adjustment layer between cabin and the outer cabin in described, realize the adjusting of internal cabin temperature by the temperature of regulating the adjustment layer, the monitoring of cabin gas in not influencing, heat-exchange device needn't be contained in the inner bag, making must not dewfall in the test inner bag or globule cohesion is arranged, and improves the accuracy of monitoring gas.The adjustment layer is provided with circulating fan and heat exchanger; Realize quick adjustment by circulating fan and heat exchanger are set at the adjustment layer, thereby realize adjusting gas temperature in the body of cabin to adjustment layer temperature.
Gas inlet connects cleaning constant temperature and humidity air supply system.Cleaning constant temperature and humidity air supply system is provided with gas-filtering device, temperature-adjusting device, Pneumatic controller and humidity control apparatus, filter is provided with the basic, normal, high effect particulate filter of particle, gas cyaniding filter response and active carbon filter, described Pneumatic controller is provided with air pressure vortex blower fan, and humidity control apparatus is provided with humidity and adjusts generator.Can filter air, humiture regulates, and generates the clean air of certain humiture, send into by the gas mass flow amount controller again and detect in the climate box.
The beneficial effects of the utility model are: this VOC and burst size of methanal detect on-deck use stainless steel plate integral welding in the climate box, and be highly polished, surfacing.Weld and polishing on every side, nothing distortion, certain radian is all made at all limits, angle, and available water washes down clean, and no rubber-like and adhesive etc. are to detecting noisy material, encapsulant and other with detect climate box in the device that contacts of air, all material such as absorbing formaldehyde, VOC not.
Detecting in the climate box must not dewfall or globule cohesion is arranged, be provided with the sandwich type structure inner bag between outer cabin and the interior cabin for detecting climate box, outer for being incubated casing, be provided with the adjustment layer of regulating temperature in the cabin between outer cabin and the interior cabin, form one deck adjustment layer, between interior cabin and the adjustment layer air exchange does not take place, thereby the air chamber adsorptivity is reduced to minimum.
Cleaning constant temperature and humidity air supply system can filter air, humiture is regulated, generate the clean air of certain humiture, send into by the gas mass flow amount controller again and detect in the climate box, guaranteed air quality, do not influence monitoring to other materials, integral body has improved the degree of accuracy to matter monitoring in the climate box, and compact conformation, efficient, energy-conservation is very suitable for the monitoring to VOC and burst size of methanal.
Description of drawings
Accompanying drawing 1 is the main pseudosection in interior cabin of the utility model and outer cabin;
Accompanying drawing 2 is the left pseudosection in interior cabin of the utility model and outer cabin;
Accompanying drawing 3 is the structured flowchart of cleaning constant temperature and humidity air supply system.
The 1st, outer cabin, the 2nd, inner bag, the 3rd, agitation fan, the 4th, gas sampling mouth, the 5th, gas inlet, the 6th, circulating fan, the 7th, gas outlet, the 8th, gas-monitoring sensor, the 9th, pressure sensor, the 10th, temperature sensor, the 11st, humidity sensor, the 12nd, hatch door, the 13rd, observation window, the 14th, heat exchanger, the 15th, adjustment layer.
The specific embodiment
As shown in Figure 1, this VOC and burst size of methanal detect climate box, cabin and outer cabin 1 in comprising, and interior cabin is provided with integral solder mirror face stainless steel inner bag 2, and inner bag 2 materials adopt wide format minute surface 304 stainless steel material integral solder.The stainless steel liner structure of integral solder has guaranteed that the inner surface of inner bag 2 is bright and clean, can not adsorb test gas, the pipeline in the cabin, joint, sealing gasket etc. all adopt do not adsorb, the material of non-volatile high stability, guaranteed test gas accurately.In establishing, inner bag 2 have the junction to be set as smooth arcuate structure, this recessed arched geometry design of inner bag 2 each face junction, thus reduce humiture fluctuation and highly beneficial to reducing the air viscous flow to the gas uniformity.The climate box inner bag can effectively clean with solvent and high clean distilled water, has guaranteed the preciseness of test VOC.
Be provided with agitation fan 3 in the inner bag 2, gas sampling mouth 4, gas inlet 5 and gas outlet 7, agitation fan 3 can be set as mini-fan, four groups of arrangements, gas sampling mouth 4 is provided with many groups, be located at inner bag one side, thief hatch is provided with several thief hatch respectively more about 1.5 meters, distance ground, thief hatch is drawn 40mm length with the stainless steel tube and the inner bag welded stainless steel pipe outer end of 6 millimeters of internal diameters, purpose is anti-adjustment layer gaseous contamination sample gas, indoor removable sampling pedestal arranged, 6 poly-tetrafluoro sampling pipes by 6 thief hatch can conveniently be fixed on any solid space position of air chamber.And thereby viscous flow reduces measure error at inner air tube before adopting 4 millimeters poly-four fluorine tubes of internal diameter to reduce measurement.Gas inlet 5 connects the first gas mass flow amount controller, and gas outlet 7 connects the second gas mass flow amount controller, and gas inlet is connected the gas mass flow amount controller respectively with venthole, so that the situation of gas in people's control and the monitoring cabin.
Be provided with adjustment layer 15 between interior cabin and the outer cabin, realize the adjusting of internal cabin temperature by adjustment layer 15, the monitoring of cabin gas in not influencing makes that detect in the climate box must not dewfall or globule cohesion is arranged, and improves the accuracy of monitoring gas.The clearance space in interior cabin and outer cabin is very beneficial for circulation of air, and adjustment layer 15 top use blower fan as circulating fan 6, and the blower fan front end is provided with heat exchanger 14 and regulates temperature; By the quick adjustment that circulating fan 6 and heat exchanger 14 realized the adjustment layer is set at the adjustment layer, thereby realize adjusting to gas temperature in the body of cabin.Gas inlet connects cleaning constant temperature and humidity air supply system, cleaning constant temperature and humidity air supply system is provided with gas-filtering device, temperature-adjusting device, Pneumatic controller and humidity control apparatus, filter is at first low by particle, in, the high-efficient granule filter filters, reach the purpose of removing koniology, remove in the air by gas cyaniding filter response and active carbon filter then and influence measurement data interference gas accurately, use free of contamination high pressure vortex fan and gas control valve to regulate admission pressure, adjust generator by thermostat unit and humidity and regulate intake air temperature and humidity, guaranteed the air inlet cleaning, the system architecture compactness, efficiently, energy-conservation.
This sandwich-type adjustment layer 15 adds that the energy of integrated air feed system consumes rated power in 15KW, and mean power in service is at 8KW.This is all with distinct contrast in 40 to 50KW power consumption with existing popular VOC of the same type and burst size of methanal detection climate box.Not only reduced the equilibration time of equipment, reduced energy consumption, improved detection efficiency especially, reduced the detection cost.
This VOC and burst size of methanal detect on-deck use stainless steel plate integral welding in the climate box, and be highly polished, and surfacing is difficult for absorption monitoring gas.Detecting in the climate box must not dewfall or globule cohesion is arranged, be provided with sandwich type structure between outer cabin and the interior cabin, be provided with the adjustment layer of regulating temperature in the cabin between outer cabin and the interior cabin, form one deck adjustment layer, air exchange does not take place between interior cabin and the adjustment layer, thereby the air chamber adsorptivity is reduced to minimum, cleaning constant temperature and humidity air supply system can filter air, humiture is regulated, generate the clean air of certain humiture, send into by the gas mass flow amount controller again and detect in the climate box, guaranteed air quality, do not influence monitoring to other gases, integral body has improved the order of accuarcy to gas-monitoring, compact conformation, efficiently, energy-conservation, be very suitable for being similar to formaldehyde, the monitoring of gas concentrations such as TVOC.
Other contents of not describing are prior art, do not repeat them here.
Claims (10)
- Detect climate box 1.VOC reach burst size of methanal, cabin and outer cabin (1) is characterized in that in comprising, described interior cabin is provided with integral solder mirror face stainless steel inner bag (2).
- 2. VOC according to claim 1 and burst size of methanal detect climate box, it is characterized in that: the junction of each face is set as smooth arcuate structure in the described inner bag (2).
- 3. VOC according to claim 2 and burst size of methanal detect climate box, it is characterized in that: be provided with agitation fan (3), gas sampling mouth (4), gas inlet (5) and gas outlet (7) in the described inner bag (2).
- 4. VOC according to claim 3 and burst size of methanal detect climate box, it is characterized in that: described gas inlet (5) connects the first gas mass flow amount controller, and gas outlet (7) connects the second gas mass flow amount controller.
- 5. according to claim 1 or 2 or 3 or 4 described VOC and burst size of methanal detection climate box, it is characterized in that: described inner bag (2) is provided with gas-monitoring sensor (8), pressure sensor (9), temperature sensor (10) and the humidity sensor (11) that is connected to main controller, described outer cabin (1) is provided with hatch door (12), and hatch door (12) is provided with observation window (13).
- 6. according to claim 1 or 2 or 3 or 4 described VOC and burst size of methanal detection climate box, it is characterized in that: be provided with adjustment layer (15) between cabin and outer cabin (1) in described.
- 7. VOC according to claim 6 and burst size of methanal detect climate box, and it is characterized in that: described adjustment layer (15) is provided with circulating fan (6) and heat exchanger (14).
- 8. according to claim 3 or 4 described VOC and burst size of methanal detection climate box, it is characterized in that: described gas inlet (5) connects cleaning constant temperature and humidity air supply system.
- 9. VOC according to claim 8 and burst size of methanal detect climate box, and it is characterized in that: described cleaning constant temperature and humidity air supply system is provided with gas-filtering device, temperature-adjusting device, Pneumatic controller and humidity control apparatus.
- 10. VOC according to claim 9 and burst size of methanal detect climate box, it is characterized in that: described filter is provided with the basic, normal, high effect particulate filter of particle, gas cyaniding filter response and active carbon filter, described Pneumatic controller is provided with air pressure vortex blower fan, and described humidity control apparatus is provided with humidity and adjusts generator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010290120239U CN201609656U (en) | 2010-02-08 | 2010-02-08 | VOC and formaldehyde release amount detection climatic chest |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010290120239U CN201609656U (en) | 2010-02-08 | 2010-02-08 | VOC and formaldehyde release amount detection climatic chest |
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| CN201609656U true CN201609656U (en) | 2010-10-20 |
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| CN2010290120239U Expired - Fee Related CN201609656U (en) | 2010-02-08 | 2010-02-08 | VOC and formaldehyde release amount detection climatic chest |
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Cited By (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102608267A (en) * | 2012-03-12 | 2012-07-25 | 东北林业大学 | Artificial board VOC (Volatile Organic Compounds) releasing cabin capable of guaranteeing limit value of background gas concentration of cabin body |
| CN103048150A (en) * | 2012-12-05 | 2013-04-17 | 威凯检测技术有限公司 | Odor-removal inspection method of refrigerator |
| CN104697949A (en) * | 2013-12-05 | 2015-06-10 | 张双保 | Rapid nondestructive testing method for harmful substances in furniture |
| 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 |
| CN105536367A (en) * | 2016-02-19 | 2016-05-04 | 山东省计量科学研究院 | Air dedusting and purifying system for constant temperature and humidity chamber |
| CN105806402A (en) * | 2016-03-08 | 2016-07-27 | 苏州市光生环境科技有限公司 | Flight type high-altitude environment detecting instrument |
| CN105974068A (en) * | 2016-06-30 | 2016-09-28 | 东莞市升微机电设备科技有限公司 | Detection system for formaldehyde and volatile organic compound (VOC) in upholstered furniture and material |
| CN106093311A (en) * | 2016-08-08 | 2016-11-09 | 北京市产品质量监督检验院 | Abnormal smells from the patient, VOC and floating harmful substance test device |
| CN106248880A (en) * | 2016-08-08 | 2016-12-21 | 东莞市升微机电设备科技有限公司 | There is the abnormal smells from the patient of External Circulation Filtration Apparatus, VOC and floating harmful substance detection cabin |
| CN106324135A (en) * | 2016-08-19 | 2017-01-11 | 广东省珠海市质量计量监督检测所 | Test apparatus and test method for volatiles at imaging equipment |
| CN106405020A (en) * | 2016-11-24 | 2017-02-15 | 中国建筑材料科学研究总院 | Material formaldehyde emission rate limit load rate test method |
| CN106526087A (en) * | 2016-12-05 | 2017-03-22 | 深圳市建研检测有限公司 | Multi-space environmental chamber |
| CN106680438A (en) * | 2017-03-02 | 2017-05-17 | 中国家用电器研究院 | Device and method for detecting volatile substances produced by household appliance |
| CN106770945A (en) * | 2016-12-12 | 2017-05-31 | 山东省产品质量检验研究院 | Passenger car in-car air and furniture harmful substance burst size detection platform |
| CN107422768A (en) * | 2017-09-21 | 2017-12-01 | 宁波威霖住宅设施有限公司 | A kind of climatic chamber for gas absorption |
| CN107525888A (en) * | 2017-07-04 | 2017-12-29 | 安徽天使服装服饰有限责任公司 | A kind of school uniform volatile matter detection means |
| CN107843724A (en) * | 2017-11-01 | 2018-03-27 | 陈阁 | A kind of air circulating type artificial board formaldehyde test device |
| CN107943173A (en) * | 2017-12-08 | 2018-04-20 | 东莞市升微机电设备科技有限公司 | A kind of simple pretreatment chamber |
| CN107966532A (en) * | 2017-12-08 | 2018-04-27 | 东莞市升微机电设备科技有限公司 | Simple cabin is tested and pre-processed to formaldehyde or VOC burst sizes |
| CN109669006A (en) * | 2018-12-27 | 2019-04-23 | 通标标准技术服务有限公司 | The vehicle Environment features cabin VOC and its test method |
| CN109975490A (en) * | 2019-04-09 | 2019-07-05 | 东莞市升微机电设备科技有限公司 | VOC/ hydrocarbon and smell detection system |
| CN110469923A (en) * | 2019-07-31 | 2019-11-19 | 王学东 | A kind of oxygen cabin environmental control system |
| CN110531034A (en) * | 2019-09-27 | 2019-12-03 | 苏州方正工程技术开发检测有限公司 | A kind of intelligent regulating box measuring burst size of methanal |
| CN110806462A (en) * | 2019-10-03 | 2020-02-18 | 苏州恒信建设技术开发检测有限公司 | Formaldehyde detection device and formaldehyde detection method |
-
2010
- 2010-02-08 CN CN2010290120239U patent/CN201609656U/en not_active Expired - Fee Related
Cited By (32)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102608267A (en) * | 2012-03-12 | 2012-07-25 | 东北林业大学 | Artificial board VOC (Volatile Organic Compounds) releasing cabin capable of guaranteeing limit value of background gas concentration of cabin body |
| CN103048150A (en) * | 2012-12-05 | 2013-04-17 | 威凯检测技术有限公司 | Odor-removal inspection method of refrigerator |
| CN103048150B (en) * | 2012-12-05 | 2015-06-17 | 威凯检测技术有限公司 | Odor-removal inspection method of refrigerator |
| CN104697949A (en) * | 2013-12-05 | 2015-06-10 | 张双保 | Rapid nondestructive testing method for harmful substances in furniture |
| 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 |
| CN105536367A (en) * | 2016-02-19 | 2016-05-04 | 山东省计量科学研究院 | Air dedusting and purifying system for constant temperature and humidity chamber |
| CN105806402A (en) * | 2016-03-08 | 2016-07-27 | 苏州市光生环境科技有限公司 | Flight type high-altitude environment detecting instrument |
| CN105974068A (en) * | 2016-06-30 | 2016-09-28 | 东莞市升微机电设备科技有限公司 | Detection system for formaldehyde and volatile organic compound (VOC) in upholstered furniture and material |
| CN105974068B (en) * | 2016-06-30 | 2019-03-19 | 东莞市升微机电设备科技有限公司 | The formaldehyde and volatile organic compound detection system of a kind of soft furniture and material |
| CN106093311A (en) * | 2016-08-08 | 2016-11-09 | 北京市产品质量监督检验院 | Abnormal smells from the patient, VOC and floating harmful substance test device |
| CN106248880A (en) * | 2016-08-08 | 2016-12-21 | 东莞市升微机电设备科技有限公司 | There is the abnormal smells from the patient of External Circulation Filtration Apparatus, VOC and floating harmful substance detection cabin |
| CN106093311B (en) * | 2016-08-08 | 2019-03-19 | 北京市产品质量监督检验院 | Smell, VOC and floating harmful substance test device |
| CN106324135A (en) * | 2016-08-19 | 2017-01-11 | 广东省珠海市质量计量监督检测所 | Test apparatus and test method for volatiles at imaging equipment |
| CN106324135B (en) * | 2016-08-19 | 2019-11-29 | 广东省珠海市质量计量监督检测所 | The test device and its test method of imaging device volatile matter |
| CN106405020A (en) * | 2016-11-24 | 2017-02-15 | 中国建筑材料科学研究总院 | Material formaldehyde emission rate limit load rate test method |
| CN106526087A (en) * | 2016-12-05 | 2017-03-22 | 深圳市建研检测有限公司 | Multi-space environmental chamber |
| CN106526087B (en) * | 2016-12-05 | 2019-07-23 | 深圳市建研检测有限公司 | More freight space environmental chambers |
| CN106770945A (en) * | 2016-12-12 | 2017-05-31 | 山东省产品质量检验研究院 | Passenger car in-car air and furniture harmful substance burst size detection platform |
| CN106770945B (en) * | 2016-12-12 | 2024-01-23 | 山东省产品质量检验研究院 | Platform for detecting release amount of harmful substances in air and furniture in passenger car |
| CN106680438A (en) * | 2017-03-02 | 2017-05-17 | 中国家用电器研究院 | Device and method for detecting volatile substances produced by household appliance |
| CN107525888A (en) * | 2017-07-04 | 2017-12-29 | 安徽天使服装服饰有限责任公司 | A kind of school uniform volatile matter detection means |
| CN107422768A (en) * | 2017-09-21 | 2017-12-01 | 宁波威霖住宅设施有限公司 | A kind of climatic chamber for gas absorption |
| CN107843724A (en) * | 2017-11-01 | 2018-03-27 | 陈阁 | A kind of air circulating type artificial board formaldehyde test device |
| CN107966532A (en) * | 2017-12-08 | 2018-04-27 | 东莞市升微机电设备科技有限公司 | Simple cabin is tested and pre-processed to formaldehyde or VOC burst sizes |
| WO2019109648A1 (en) * | 2017-12-08 | 2019-06-13 | 东莞市升微机电设备科技有限公司 | Simple chamber for formaldehyde or voc release test and pretreatment |
| CN107943173A (en) * | 2017-12-08 | 2018-04-20 | 东莞市升微机电设备科技有限公司 | A kind of simple pretreatment chamber |
| CN109669006A (en) * | 2018-12-27 | 2019-04-23 | 通标标准技术服务有限公司 | The vehicle Environment features cabin VOC and its test method |
| CN109669006B (en) * | 2018-12-27 | 2021-12-10 | 通标标准技术服务有限公司 | VOC (volatile organic compound) whole vehicle environment sampling cabin and testing method thereof |
| CN109975490A (en) * | 2019-04-09 | 2019-07-05 | 东莞市升微机电设备科技有限公司 | VOC/ hydrocarbon and smell detection system |
| CN110469923A (en) * | 2019-07-31 | 2019-11-19 | 王学东 | A kind of oxygen cabin environmental control system |
| CN110531034A (en) * | 2019-09-27 | 2019-12-03 | 苏州方正工程技术开发检测有限公司 | A kind of intelligent regulating box measuring burst size of methanal |
| CN110806462A (en) * | 2019-10-03 | 2020-02-18 | 苏州恒信建设技术开发检测有限公司 | Formaldehyde detection device and formaldehyde detection method |
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