CN103575853A - Readable furniture pollutant detection device and method - Google Patents
Readable furniture pollutant detection device and method Download PDFInfo
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- CN103575853A CN103575853A CN201210271429.5A CN201210271429A CN103575853A CN 103575853 A CN103575853 A CN 103575853A CN 201210271429 A CN201210271429 A CN 201210271429A CN 103575853 A CN103575853 A CN 103575853A
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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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Abstract
The invention discloses a readable furniture pollutant detection device comprising a plenum chamber, a high-temperature treatment device, a temperature and humidity device and an environmental cabin, through which air sequentially passes. The environmental cabin is an enclosed space; the readable furniture pollutant detection device also comprises a readable detection system; the readable detection system comprises a formaldehyde absorption sampler, a volatile organic compound (VOC) absorption sampler and a control box; the control box is provided with an industrial control system and a display screen; the formaldehyde absorption sampler and the VOC absorption sampler are arranged in the environmental cabin and are connected with the industrial control system; the industrial control system is connected with the display screen and can accurately detect the furniture pollutants in air. The invention also discloses a readable furniture pollutant detection method.
Description
Technical field
The present invention relates to the readable pick-up unit of a kind of furniture pollutant, particularly relate to the readable detection method of a kind of furniture pollutant.
Background technology
At present, the pollutant of furniture mainly contains formaldehyde and VOC, household pollutant causes huge injury to human body, therefore, before purchasing furniture, must guarantee that the pollutant load in furniture is up to standard, the patent that publication number is CN101526469A provides a kind of formaldehyde emission from furniture product the cannot-harm-detection device and lossless detection method, the cannot-harm-detection device comprises adjustable telescope support, described support is coated with PVC film outward, between described adjacent two extending foots, be provided with the diaphragm seal that makes to form in PVC film confined space for compressing PVC film, lossless detection method, , comprise the following steps: (1) will be detected product and be placed in the film by PVC, in the confined space that support and diaphragm seal form, (2) the absorption container that fills distilled water is kept to 8-10 hour under detected product, (3) take out and absorb container, to absorption liquid employing ethene acetone Spectrophotometric Determination Method of Formaldehyde concentration wherein, this product cost is low, applicability is strong, but detection time is long, and there is certain inaccuracy.
Summary of the invention
For addressing the above problem, the invention provides a kind of detection readable pick-up unit of furniture pollutant accurately.
For achieving the above object, the invention provides following technical scheme: the readable pick-up unit of a kind of furniture pollutant, comprise plenum chamber, high temperature treating device, warm and humid regulating device and environmental chamber body that air passes through successively, described environmental chamber body is a confined space, the readable pick-up unit of described furniture pollutant also comprises readable detection system, and described readable detection system comprises that formaldehyde absorption sampler, VOC absorb sampler and control box; Described control box is provided with industrial control system and display screen; Described formaldehyde absorption sampler absorbs sampler with VOC and is located in described environmental chamber body and is connected described industrial control system; Described industrial control system connects described display screen.
Preferably, in described plenum chamber, be provided with water layer, potassium permanganate layer and the screen pack that air passes through successively.
Preferably, described high temperature treating device is electric heating equipment, combustion furnace or heat-conducting oil heating equipment.
Preferably, described warm and humid regulating device comprises adjusting casing, is located at Temperature Humidity Sensor and the humidifier in described adjusting casing and is located at the external compressor train of described regulating box; Described Temperature Humidity Sensor connects described industrial control system; Humidifier and compressor train described in described industrial control system control linkage.
Preferably, described environmental chamber body is also provided with air velocity control system, and described air velocity control system comprises is located at the air flowmeter of described environmental chamber body porch and the Adjustable air port that leads to described environmental chamber body inside; Adjustable air port described in described industrial control system control linkage.
Preferably, on the wall of described environmental chamber body, be also provided with connect described industrial control system for collecting the sample tap of air sample in described environmental chamber body, for discharging the scavenge port of described environmental chamber internal pollution air and for discharging the relief hole of overvoltage gas in described environmental chamber body.
Preferably, described industrial control system is PLC control system or single-chip computer control system or DCS control system.
Preferably, described environmental chamber body is also coated with the polyurethane foam plastics interlayer for being incubated.
The present invention also provides another technical scheme: the readable detection method of a kind of furniture pollutant, for detection of airborne furniture pollutant load, described method comprises the following steps:
(1) air purification is processed, and removes airborne particle and bacterium;
(2) air pyroprocessing, to uniform temperature, removes the organism such as described airborne formaldehyde and VOC by described air heat;
(3) the warm and humid adjusting of air is processed, and described artificial atmosphere is arrived to following parameter: temperature 15-40 ℃, humidity 40-60%RH;
(4) both air flow modulation, regulates air mass flow to 0～2 times/hour of environmental chamber body bulk;
(5) sensor detection of contamination content, is placed into furniture in described air, detects airborne furniture pollutant load and is converted to electric signal;
(6) demonstration of the readable detection of furniture pollutant, is converted to digital signal by described electric signal and shows.
Adopt the beneficial effect of above technical scheme to be: one, plenum chamber, high temperature treating device and warm and humid regulating device to be set before environmental chamber body, effectively to have reduced the impact of airborne pollutant on testing result; Two, utilize formaldehyde absorption sampler and VOC sampler, can directly testing result be presented on display screen, detection method is simple; Three, environmental chamber body inwall adopts mirror face stainless steel plate, has reduced wall to the impact detecting; Four, purifying cabin body adopts the heat-insulation layer of isocyanurate foam interlayer.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the working envelope figure of readable detection system of the present invention.
Wherein, 1. plenum chamber 11. water layer 12. potassium permanganate layer 13. screen pack 2. electric heating equipment 3. regulate casing 31. temperature sensor 32. humidity sensor 33. humidifier 34. compressor train 4. environmental chamber body 41. air flowmeter 42. Adjustable air port 43. sample tap 44. scavenge port 45. relief hole 51. formaldehyde absorption sampler 52.VOC sampler 53. control boxs.
Embodiment
Below in conjunction with accompanying drawing, describe the preferred embodiment of the present invention in detail.
Embodiment 1
Referring to Fig. 1 and Fig. 2, as shown in legend wherein, the readable pick-up unit of a kind of furniture pollutant, comprise a plenum chamber 1, electric heating equipment 2, an one warm and humid regulating device, an environmental chamber body 4 and a readable detection system that air passes through successively, described environmental chamber body 4 is a confined space, and described readable detection system comprises that quadruplet formaldehyde absorption sampler 51, quadruplet TVOC absorb sampler 52 and a control box 53; Described control box 53 is provided with PLC control system and display screen; Described formaldehyde absorption sampler 51 absorbs sampler 52 with VOC and is located in described environmental chamber body 4 and is connected described PLC control system; Described PLC control system connects described display screen.
In described plenum chamber 1, be provided with a water layer 11, a potassium permanganate layer 12 and a screen pack 13 that air passes through successively.
Described warm and humid regulating device comprises an adjusting casing 3, is located at a temperature sensor 31, a humidity sensor 32, a humidifier 33 of described adjusting casing interior 3 and is located at the compressor train 34 outside described adjusting casing 3; Described temperature sensor 31 is connected described PLC control system with humidity sensor 32; Humidifier 33 and compressor train 34 described in described PLC control system control linkage.
The readable detection method of pollutant, for detection of airborne furniture pollutant load, described method comprises the following steps:
(1) air purification is processed, and removes airborne particle and bacterium;
(2) air pyroprocessing, between uniform temperature, removes the organism such as described airborne formaldehyde and VOC by described air heat;
(3) the warm and humid adjusting of air is processed, and described artificial atmosphere is arrived to following parameter: temperature 15-40 ℃, humidity 40-60%RH;
(4) both air flow modulation, regulates air mass flow to 0～2 times of environmental chamber body bulk;
(5) sensor detection of contamination content, is placed into furniture in described air, detects airborne furniture pollutant load and is converted to electric signal;
(6) demonstration of the readable detection of furniture pollutant, is converted to digital signal by described electric signal and shows.
The detection method of introducing the readable pick-up unit of described furniture pollutant below, comprises the following steps:
One, air purification is processed, and pneumatic pump is sent into plenum chamber 1, and described air passes through respectively water layer 11, potassium permanganate layer 12 and screen pack 13, removes airborne particle and bacterium;
Two, air pyroprocessing, delivers to electric heating equipment 2 by described air, and described air heat, to 250 degree, is removed to the organism such as described airborne formaldehyde and VOC;
Three, the warm and humid adjusting of air is processed, described air is delivered to and regulated casing 3, by temperature sensor 31, humidity sensor 32, detect the temperature and humidity of air, then by PLC control system, control described humidifier 33 and add wet process, or lower the temperature and dehumidification treatments by described compressor train 34, described artificial atmosphere is arrived to following parameter: 20 ℃ of temperature, humidity 45%RH;
Four, furniture is placed, and by the processing of taking a breath of described environmental chamber body 4, furniture to be detected is put into described environmental chamber body 4 simultaneously, and the air in step (3) is passed in described environmental chamber body 4;
Five, sensor detection of contamination content, is detected described airborne furniture pollutant load and is converted to electric signal by described formaldehyde absorption sampler 51 and VOC sampler 52;
Six, the demonstration of the readable detection of furniture pollutant, is converted to digital signal by described PLC control system by described electric signal and shows.
Between described step 4 and step 5, be also provided with the step that wind speed regulates, according to air flowmeter 41, detect air velocity, by described PLC control system, control described Adjustable air port 42, make the wind speed value of meeting the requirements of.
Embodiment 2
All the other are identical with described embodiment 1, difference is, described environmental chamber body is also provided with an air velocity control system, and described air velocity control system comprises is located at an air flowmeter 41 of described environmental chamber body 4 porch and three Adjustable air ports 42 that lead to described environmental chamber body 4 inside; Adjustable air port 42 described in described PLC control system control linkage.
Embodiment 3
All the other are identical with described embodiment 1, difference is, on the wall of described environmental chamber body 4, be also provided with connect described PLC control system for collecting two sample taps 43 of described environmental chamber body 4 interior air samples, for discharging two scavenge ports 44 of described environmental chamber internal pollution air and for discharging two relief holes 45 of overvoltage gas in described environmental chamber body.
Embodiment 4
All the other are identical with described embodiment 1, and difference is, described environmental chamber body 4 is also coated with the polyurethane foam plastics interlayer for being incubated.
Embodiment 5
All the other are identical with described embodiment 1, and difference is, described electric heating equipment is combustion furnace.
Embodiment 6
All the other are identical with described embodiment 1, and difference is, described electric heating equipment is heat-conducting oil heating equipment.
Embodiment 7
All the other are identical with described embodiment 1, and difference is, described PLC control system is single-chip computer control system.
Embodiment 8
All the other are identical with described embodiment 1, and difference is, described single-chip computer control system is DCS control system.
Adopt the beneficial effect of above technical scheme to be: one, plenum chamber, high temperature treating device and warm and humid regulating device to be set before environmental chamber body, effectively to have reduced the impact of airborne pollutant on testing result; Two, utilize formaldehyde absorption sampler and VOC sampler, can directly testing result be presented on display screen, detection method is simple; Three, environmental chamber body inwall adopts mirror face stainless steel plate, has reduced wall to the impact detecting; Four, purifying cabin body adopts the heat-insulation layer of isocyanurate foam interlayer.
Above-described is only the preferred embodiment of the present invention, it should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise of the invention, can also make some distortion and improvement, and these all belong to protection scope of the present invention.
Claims (9)
1. the readable pick-up unit of furniture pollutant, comprise plenum chamber, high temperature treating device, warm and humid regulating device and environmental chamber body that air passes through successively, described environmental chamber body is a confined space, it is characterized in that, the readable pick-up unit of described furniture pollutant also comprises readable detection system, and described readable detection system comprises that formaldehyde absorption sampler, VOC absorb sampler and control box; Described control box is provided with industrial control system and display screen; Described formaldehyde absorption sampler absorbs sampler with VOC and is located in described environmental chamber body and is connected described industrial control system; Described industrial control system connects described display screen.
2. the readable pick-up unit of furniture pollutant according to claim 1, is characterized in that, is provided with water layer, potassium permanganate layer and screen pack that air passes through successively in described plenum chamber.
3. the readable pick-up unit of furniture pollutant according to claim 1, is characterized in that, described high temperature treating device is electric heating equipment, combustion furnace or heat-conducting oil heating equipment.
4. the readable pick-up unit of furniture pollutant according to claim 1, is characterized in that, described warm and humid regulating device comprises adjusting casing, is located at Temperature Humidity Sensor and the humidifier in described adjusting casing and is located at the external compressor train of described regulating box; Described Temperature Humidity Sensor connects described industrial control system; Humidifier and compressor train described in described industrial control system control linkage.
5. the readable pick-up unit of furniture pollutant according to claim 1, it is characterized in that, described environmental chamber body is also provided with air velocity control system, and described air velocity control system comprises is located at the air flowmeter of described environmental chamber body porch and the Adjustable air port that leads to described environmental chamber body inside; Adjustable air port described in described industrial control system control linkage.
6. the readable pick-up unit of furniture pollutant according to claim 1, it is characterized in that, on the wall of described environmental chamber body, be also provided with connect described industrial control system for collecting the sample tap of air sample in described environmental chamber body, for discharging the scavenge port of described environmental chamber internal pollution air and for discharging the relief hole of overvoltage gas in described environmental chamber body.
7. according to the arbitrary described readable pick-up unit of furniture pollutant of claim 1-6, it is characterized in that, described industrial control system is PLC control system or single-chip computer control system or DCS control system.
8. the readable pick-up unit of furniture pollutant according to claim 7, is characterized in that, described environmental chamber body is also coated with the polyurethane foam plastics interlayer for being incubated.
9. the readable detection method of furniture pollutant, for detection of airborne furniture pollutant load, is characterized in that, described method comprises the following steps:
(1) air purification is processed, and removes airborne particle and bacterium;
(2) air pyroprocessing, to uniform temperature, removes the organism such as described airborne formaldehyde and VOC by described air heat;
(3) the warm and humid adjusting of air is processed, and described artificial atmosphere is arrived to following parameter: temperature 15-40 ℃, humidity 40-60%RH;
(4) both air flow modulation, regulates air mass flow to 0～2 times/hour of environmental chamber body bulk;
(5) sensor detection of contamination content, is placed into furniture in described air, detects airborne furniture pollutant load and is converted to electric signal;
(6) demonstration of the readable detection of furniture pollutant, is converted to digital signal by described electric signal and shows.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210271429.5A CN103575853A (en) | 2012-08-02 | 2012-08-02 | Readable furniture pollutant detection device and method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210271429.5A CN103575853A (en) | 2012-08-02 | 2012-08-02 | Readable furniture pollutant detection device and method |
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| CN103575853A true CN103575853A (en) | 2014-02-12 |
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| CN201210271429.5A Pending CN103575853A (en) | 2012-08-02 | 2012-08-02 | Readable furniture pollutant detection device and method |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104566698A (en) * | 2015-01-26 | 2015-04-29 | 沈阳环境科学研究院 | Fan coil air purifier |
| CN104792943A (en) * | 2015-05-05 | 2015-07-22 | 西安近代化学研究所 | Gas field testing device |
| CN105675745A (en) * | 2016-01-08 | 2016-06-15 | 清华大学 | Device and method for quantitative measurement of human body emitted volatile organic compounds |
| CN106153826A (en) * | 2016-08-04 | 2016-11-23 | 杭州麦乐克电子科技有限公司 | formaldehyde detector with heating function |
| CN108918607A (en) * | 2018-05-15 | 2018-11-30 | 天津大学 | A kind of monitoring device on the spot of indoor building materials surface contamination gas emission intensity |
| CN109632404A (en) * | 2018-12-07 | 2019-04-16 | 佛山科学技术学院 | A kind of VOC acquisition device and acquisition method |
| CN110146662A (en) * | 2019-06-26 | 2019-08-20 | 广东产品质量监督检验研究院（国家质量技术监督局广州电气安全检验所、广东省试验认证研究院、华安实验室） | Detection of organic pollutants device in a kind of furniture |
| CN111948339A (en) * | 2020-07-17 | 2020-11-17 | 北京科技大学 | Electronic nose system for detecting odor of building decoration material and detection method |
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| JP2008232796A (en) * | 2007-03-20 | 2008-10-02 | Nippon Telegr & Teleph Corp <Ntt> | Formaldehyde detection element |
| CN201811954U (en) * | 2010-10-21 | 2011-04-27 | 上海科绿特环境科技有限公司 | Environmental box for testing released quantity of harmful substances in furniture |
| CN102539637A (en) * | 2012-02-06 | 2012-07-04 | 中国检验检疫科学研究院 | Environment testing device |
| CN202735324U (en) * | 2012-08-02 | 2013-02-13 | 昆山市创新科技检测仪器有限公司 | Readable detection device for furniture contaminant |
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Patent Citations (4)
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| JP2008232796A (en) * | 2007-03-20 | 2008-10-02 | Nippon Telegr & Teleph Corp <Ntt> | Formaldehyde detection element |
| CN201811954U (en) * | 2010-10-21 | 2011-04-27 | 上海科绿特环境科技有限公司 | Environmental box for testing released quantity of harmful substances in furniture |
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| CN202735324U (en) * | 2012-08-02 | 2013-02-13 | 昆山市创新科技检测仪器有限公司 | Readable detection device for furniture contaminant |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104566698A (en) * | 2015-01-26 | 2015-04-29 | 沈阳环境科学研究院 | Fan coil air purifier |
| CN104792943A (en) * | 2015-05-05 | 2015-07-22 | 西安近代化学研究所 | Gas field testing device |
| CN105675745A (en) * | 2016-01-08 | 2016-06-15 | 清华大学 | Device and method for quantitative measurement of human body emitted volatile organic compounds |
| CN106153826A (en) * | 2016-08-04 | 2016-11-23 | 杭州麦乐克电子科技有限公司 | formaldehyde detector with heating function |
| CN108918607A (en) * | 2018-05-15 | 2018-11-30 | 天津大学 | A kind of monitoring device on the spot of indoor building materials surface contamination gas emission intensity |
| CN108918607B (en) * | 2018-05-15 | 2020-07-10 | 天津大学 | On-site monitoring device for emission intensity of pollution gas on indoor material surface |
| CN109632404A (en) * | 2018-12-07 | 2019-04-16 | 佛山科学技术学院 | A kind of VOC acquisition device and acquisition method |
| CN109632404B (en) * | 2018-12-07 | 2021-08-06 | 佛山科学技术学院 | VOC (volatile organic compound) acquisition device and method |
| CN110146662A (en) * | 2019-06-26 | 2019-08-20 | 广东产品质量监督检验研究院（国家质量技术监督局广州电气安全检验所、广东省试验认证研究院、华安实验室） | Detection of organic pollutants device in a kind of furniture |
| CN111948339A (en) * | 2020-07-17 | 2020-11-17 | 北京科技大学 | Electronic nose system for detecting odor of building decoration material and detection method |
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Application publication date: 20140212 |