CN103412097B - The pick-up unit of a kind of VOC and burst size of methanal and detection method thereof - Google Patents
The pick-up unit of a kind of VOC and burst size of methanal and detection method thereof Download PDFInfo
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- CN103412097B CN103412097B CN201310384184.1A CN201310384184A CN103412097B CN 103412097 B CN103412097 B CN 103412097B CN 201310384184 A CN201310384184 A CN 201310384184A CN 103412097 B CN103412097 B CN 103412097B
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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
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- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
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Abstract
The invention discloses the pick-up unit of a kind of VOC and burst size of methanal, for detecting VOC and the burst size of methanal of measured piece, comprise air compressor, air burning room, air wetting refrigeratory, air warm and humid adjustment space, measured piece experimental cabin body and warm and humid regulating system; Described air compressor, air burning room, air wetting refrigeratory, the warm and humid adjustment space of air and measured piece experimental cabin body are communicated with successively.The present invention effectively can remove the VOC and formaldehyde that contain in the air entered in measured piece experimental cabin body, and warm and humid adjustment is carried out to above-mentioned air, it is made to reach optimum test condition, and the warm water of air wetting refrigeratory effectively can be utilized by warm and humid regulating system, air conditions in measured piece experimental cabin body is near the mark more, reaches the object of energy-conserving and environment-protective.The invention also discloses the detection method of a kind of VOC and burst size of methanal.
Description
Technical field
The present invention relates to the pick-up unit of a kind of VOC and burst size of methanal, particularly the pick-up unit of a kind of VOC and burst size of methanal and detection method thereof.
Background technology
Along with China's rapid development of economy, the raising of people's living standard, various furniture and show window use more and more general, because present made furniture and show window can volatilize a large amount of objectionable impurities, main objectionable impurities is exactly VOC and formaldehyde, if these harmful gases and material exceed standard, release can produce very large pollution to room air, the health of harm people, the method of the harmful gas content such as current mensuration formaldehyde is a lot, wherein " Extraction method ", " condensed steam water " and " climate box method " is put into national standard, formally publicize and implement.These three kinds of methods use in different conditions and occasion." Extraction method " and " condensed steam water " generally detects not accurate enough; " climate box method ", although testing result is relatively accurate, it is large that equipment takes up an area space, the higher and environmental protection not of energy consuming ratio.
Summary of the invention
Object of the present invention is just to provide one can be effectively energy-conservation, and more effectively more accurately can detect VOC and the Form aldehyde release amount detecting device of VOC and burst size of methanal.
For solving the problem, the invention provides the pick-up unit of a kind of VOC and burst size of methanal, for detecting VOC and the burst size of methanal of measured piece, comprise air compressor, air burning room, air wetting refrigeratory, the warm and humid adjustment space of air, measured piece experimental cabin body and warm and humid regulating system, described warm and humid regulating system comprises refrigeration compressor, be communicated with the reserve tank of described air wetting refrigeratory, be arranged at first evaporator in the warm and humid adjustment space of described air, be arranged at the second evaporator in described reserve tank and be arranged at the 3rd evaporator in described measured piece experimental cabin body, described refrigeration compressor is communicated with described first evaporator and the second evaporator respectively, described reserve tank is communicated with described 3rd evaporator, described air compressor, air burning room, air wetting refrigeratory, the warm and humid adjustment space of air and measured piece experimental cabin body are communicated with successively.
Preferably, described air compressor is provided with compression outlet pipe, and refrigeration compressor is provided with refrigeration outlet pipe and refrigerating system road; Described reserve tank is provided with lukewarm water pipeline, water outlet pipe road and warm water water return pipeline; Described first evaporator and the second evaporator are communicated with described refrigeration outlet pipe respectively and are communicated with described refrigerating system road respectively; Described lukewarm water pipeline is communicated with described air wetting refrigeratory; Described water outlet pipe road and warm water water return pipeline are communicated with described 3rd evaporator respectively; Described compression outlet pipe is provided with proportional flow control valve; Described refrigeration outlet pipe is provided with refrigeration valve; Described lukewarm water pipeline is provided with Cistern valve; Described water outlet pipe road is provided with water tank water pump.
Preferably, described pick-up unit also comprises control system, and described control system comprises detecting unit and control module, and described detecting unit comprises and is arranged at flowmeter on described compression outlet pipe and is arranged at warm and humid sensor in described measured piece experimental cabin body; Described flowmeter and warm and humid sensor are electrically connected described control module respectively; Described control module correspondence connects described proportional flow method, refrigeration valve, Cistern valve and water tank water pump.
Preferably, described pick-up unit also comprises the air trapping checkout equipment carrying out sampling and analysing, and described air trapping checkout equipment is communicated with described measured piece experimental cabin body; Described measured piece is arranged in described measured piece experimental cabin body.
Preferably, described measured piece experimental cabin body is also provided with for promoting the circulating fan that described measured piece experimental cabin body inner air circulates, and described control module is electrically connected described circulating fan.
Preferably, the inwall of described measured piece experimental cabin body is stainless steel.
Preferably, the outside of described measured piece experimental cabin body is coated with the polyurethane foam plastics heat-insulation layer for being incubated described measured piece experimental cabin body.
Preferably, described measured piece experimental cabin body have can with the described temperature of measured piece experimental cabin body inside the electric ehated glass view window of temperature adjustment.
Preferably, described pick-up unit also comprises external casing, and described pick-up unit is accommodated in described external casing.
The present invention also provides another technical scheme: the detection method of a kind of VOC and burst size of methanal, adopts pick-up unit as above, comprises the steps:
(1) compression process, receives outside air by described air compressor and described outside air is carried out to compression process, forming coagulation air;
(2) burning process, receives described coagulation air by described air burning room and the carbonaceous organic material removed in described coagulation air and formaldehyde, forms two stage treatment air;
(3) humidification cooling processing, receives described two stage treatment air by described air wetting refrigeratory and carries out humidification cooling to described two stage treatment air, forms tertiary treatment air;
(4) warm and humid adjustment process, carries out warm and humid adjustment by tertiary treatment air described in described air warm and humid adjustment space-reception to described tertiary treatment air, forms pure air;
(5) VOC and Form aldehyde release, receives described pure air by described measured piece experimental cabin body and makes measured piece discharge VOC and formaldehyde gas in measured piece experimental cabin body, forms the air containing VOC and formaldehyde;
(6) air trapping detects, and collects the described air containing VOC and formaldehyde, and analyze it by described air trapping checkout equipment.
The beneficial effect of this technical scheme is adopted to be, by arranging air compressor in the present invention, air burning room, air wetting refrigeratory and the warm and humid adjustment space of air, effectively can remove the VOC and formaldehyde that contain in the air entered in measured piece experimental cabin body, and warm and humid adjustment is carried out to above-mentioned air, it is made to reach optimum test condition, farthest decrease the impact that VOC in air and formaldehyde detect VOC and burst size of methanal, and the warm water of air wetting refrigeratory effectively can be utilized by warm and humid regulating system, and make air after warm chamber regulating space carries out coarse adjustment, finely tune in measured piece experimental cabin body again, air conditions in measured piece experimental cabin body is near the mark more.
Accompanying drawing explanation
Fig. 1 is the front elevation of a kind of VOC disclosed by the invention and Form aldehyde release amount detecting device embodiment 1;
Fig. 2 is the sectional view in the left view A_A direction of a kind of VOC disclosed by the invention and Form aldehyde release amount detecting device embodiment 1;
Fig. 3 is the sectional view in the vertical view B_B direction of a kind of VOC disclosed by the invention and Form aldehyde release amount detecting device embodiment 1;
Fig. 4 is the compositional block diagram of a kind of VOC disclosed by the invention and Form aldehyde release amount detecting device embodiment 1;
Fig. 5 is the front elevation of a kind of VOC disclosed by the invention and Form aldehyde release amount detecting device embodiment 2;
Fig. 6 is the sectional view in the left view A_A direction of a kind of VOC disclosed by the invention and Form aldehyde release amount detecting device embodiment 2;
Fig. 7 is the sectional view in the vertical view B_B direction of a kind of VOC disclosed by the invention and Form aldehyde release amount detecting device embodiment 2;
Fig. 8 is the compositional block diagram of a kind of VOC disclosed by the invention and Form aldehyde release amount detecting device embodiment 2;
Fig. 9 is the sectional view in the left view A_A direction of a kind of VOC disclosed by the invention and Form aldehyde release amount detecting device embodiment 3;
Figure 10 is the sectional view in the left view A_A direction of a kind of VOC disclosed by the invention and Form aldehyde release amount detecting device embodiment 4;
Figure 11 is the sectional view in the left view A_A direction of a kind of VOC disclosed by the invention and Form aldehyde release amount detecting device embodiment 5;
Figure 12 is the sectional view in the left view A_A direction of a kind of VOC disclosed by the invention and Form aldehyde release amount detecting device embodiment 6.
Wherein, 1. air compressor 2. air burning room 3. air wetting refrigeratory 4. air warm and humid adjustment space 5. measured piece experimental cabin body 51. circulating fan 52. polyurethane foam plastics heat-insulation layer 53. electric ehated glass view window 6. air trapping checkout equipment 71. compressor 711. freezes the external casing of reserve tank 721. lukewarm water pipeline 722. water outlet pipe road 723., the outlet pipe 712. refrigerating system road 72. warm and humid sensor 82. control module 831. proportional flow control valve 832. refrigeration valve 833. Cistern valve 834. water tank water pump 9. of warm water water return pipeline 73. first evaporator 74. second evaporator 75. the 3rd evaporator 811. flowmeter 812..
Embodiment
A preferred embodiment of the present invention is described in detail below in conjunction with accompanying drawing.
See Fig. 1-Fig. 4, as shown in legend wherein, a kind of VOC and Form aldehyde release amount detecting device, comprise an air compressor 1, one air burning room 2, one air wetting refrigeratory 3, the one warm and humid adjustment space 4 of air, one measured piece experimental cabin body 5, one air trapping checkout equipment 6 and a warm and humid regulating system, warm and humid regulating system comprises a refrigeration compressor 71, be communicated with a reserve tank 72 of air wetting refrigeratory 3, be arranged at one first evaporator 73 in the warm and humid adjustment space 4 of air, be arranged at one second evaporator 74 in reserve tank 72 and be arranged at one the 3rd evaporator 75 in measured piece experimental cabin body 5, refrigeration compressor 71 is communicated with the first evaporator 73 and the second evaporator 74 respectively, reserve tank 72 is communicated with the 3rd evaporator 75, air compressor 1, air burning room 2, air wetting refrigeratory 3, the warm and humid adjustment space 4 of air and measured piece experimental cabin body 5 are communicated with successively.
Refrigeration compressor 71 is provided with refrigeration outlet pipe 711 and a refrigerating system road 712, and reserve tank 72 is provided with lukewarm water pipeline 721, water outlet pipe road 722 and a warm water water return pipeline 723; First evaporator 73 and the second evaporator 74 are communicated with refrigeration outlet pipe 711 respectively and are communicated with refrigerating system road 712 respectively; Lukewarm water pipeline 721 is communicated with air wetting refrigeratory 3; Water outlet pipe road 722 and warm water water return pipeline 723 are communicated with the 3rd evaporator 75 respectively; Sampler 6 is communicated with measured piece experimental cabin body 5; Analytical equipment 7 is communicated with air trapping pick-up unit 6.
Namely compress between air compressor 1 and air burning room 2 on outlet pipe and be provided with proportional flow control valve 831, refrigeration outlet pipe 711 is provided with refrigeration valve 832, lukewarm water pipeline 721 is arranged Cistern valve 833, water outlet pipe road 722 is arranged water tank water pump 834.
The present invention also provides a kind of VOC and Form aldehyde release quantity measuring method, adopts pick-up unit as above, comprises the steps:
(1) compression process, receives outside air by air compressor 1 and carries out compression process to above-mentioned outside air, forming coagulation air;
(2) burning process, receives above-mentioned coagulation air by air burning room 2 and the carbonaceous organic material removed in above-mentioned coagulation air and formaldehyde, forms two stage treatment air;
(3) humidification cooling processing, receives above-mentioned two stage treatment air by air wetting refrigeratory 3 and carries out humidification cooling to above-mentioned two stage treatment air, forms tertiary treatment air;
(4) warm and humid adjustment process, receives above-mentioned tertiary treatment air by air warm and humid adjustment space 4 and can state tertiary treatment air to lie and carry out warm and humid adjustment, form pure air;
(5) VOC and Form aldehyde release, receives above-mentioned pure air by measured piece experimental cabin body 5 and makes measured piece discharge VOC and formaldehyde gas in measured piece experimental cabin body, forms the air containing VOC and formaldehyde;
(6) air trapping detects, and collects the above-mentioned air containing VOC and formaldehyde, and analyze it by air trapping checkout equipment 6.
In above-mentioned steps (three), after air wetting refrigeratory 4 cools two stage treatment air, the hot steam produced is transported in reserve tank 62, and above-mentioned vapours can collect by reserve tank 62, and to deliver in the 3rd evaporator 75 pairs of Laboratory Module bodies 5 warm and humid finely tunes.
Measured piece experimental cabin body 5 is one cubic metre of space, and temperature is 5-25 DEG C.
Embodiment 2
See Fig. 5-8, as shown in legend wherein, all the other are identical with described embodiment 1, and difference is, above-mentioned detection device also comprises a control system, and this control system comprises:
Detecting unit, comprise flow meters 811 and a warm and humid sensor 812, flowmeter 811 is arranged between air compressor 1 and air burning room 2, and warm and humid sensor 812 is arranged in measured piece experimental cabin body 5;
Control module 82, electrical connection flowmeter 811 and warm and humid sensor 812.
The electrical connection of above-mentioned control module 82 correspondence proportional flow control valve 831, refrigeration valve 832, Cistern valve 833 and water tank water pump 834, be respectively used to regulate air velocity and air warm and humid.
Embodiment 3
See Fig. 9, as shown in legend wherein, all the other are identical with described embodiment 2, and difference is, measured piece experimental cabin body 5 is also provided with for promoting the circulating fan 51 that measured piece experimental cabin body 5 inner air circulates, and control module 82 is electrically connected circulating fan 51.
Adopt the speed that the technical program can regulate the air in measured piece experimental cabin body 5 to circulate.
Embodiment 4
See Figure 10, as shown in legend wherein, all the other are identical with described embodiment 3, and difference is, the outside of measured piece experimental cabin body 5 is coated with the polyurethane foam plastics heat-insulation layer 52 for being incubated measured piece experimental cabin body 5.
Adopt the technical program can make to keep constant temperature for a long time in measured piece experimental cabin body 5.
Embodiment 5
See Figure 11, as shown in legend wherein, all the other are identical with described embodiment 4, and difference is, measured piece experimental cabin body 5 have can with the temperature of measured piece experimental cabin body 5 inside the electric ehated glass view window 53 of temperature adjustment.
Electric ehated glass view window 53 can not be subject to the impact of the temperature in measured piece experimental cabin body 5, can regulate, thus can not affect the sight line of observer with the change of environment temperature.
Embodiment 6
See Figure 12, as shown in legend wherein, all the other are identical with described embodiment 4, and difference is, above-mentioned detection device also comprises external casing 9, and above-mentioned detection device is accommodated in external casing 9.
Make the structure of VOC and burst size of methanal monitoring device more compact.
Embodiment 7
All the other are identical with described embodiment 3, and difference is, the inwall of described measured piece experimental cabin body is stainless steel.
Stainless steel can not discharge any material affecting testing result.
The beneficial effect of this technical scheme is adopted to be, by arranging air compressor in the present invention, air burning room, air wetting refrigeratory and the warm and humid adjustment space of air, effectively can remove the VOC and formaldehyde that contain in the air entered in measured piece experimental cabin body, and warm and humid adjustment is carried out to above-mentioned air, it is made to reach optimum test condition, farthest decrease the impact that VOC in air and formaldehyde detect VOC and burst size of methanal, and the warm water of air wetting refrigeratory effectively can be utilized by warm and humid regulating system, and make air after warm chamber regulating space carries out coarse adjustment, finely tune in measured piece experimental cabin body again, air conditions in measured piece experimental cabin body is near the mark more.
The above is only the preferred embodiment of the present invention, it should be pointed out that without departing from the concept of the premise of the invention, and can also make some distortion and improvement, these all belong to protection scope of the present invention.
Claims (9)
1. the pick-up unit of a VOC and burst size of methanal, for detecting VOC and the burst size of methanal of measured piece, it is characterized in that, comprise air compressor, air burning room, air wetting refrigeratory, the warm and humid adjustment space of air, measured piece experimental cabin body and warm and humid regulating system, described warm and humid regulating system comprises refrigeration compressor, be communicated with the reserve tank of described air wetting refrigeratory, be arranged at first evaporator in the warm and humid adjustment space of described air, be arranged at the second evaporator in described reserve tank and be arranged at the 3rd evaporator in described measured piece experimental cabin body, described refrigeration compressor is communicated with described first evaporator and the second evaporator respectively, described reserve tank is communicated with described 3rd evaporator, described air compressor, air burning room, air wetting refrigeratory, the warm and humid adjustment space of air and measured piece experimental cabin body are communicated with successively.
2. pick-up unit according to claim 1, is characterized in that, described air compressor is provided with compression outlet pipe, and refrigeration compressor is provided with refrigeration outlet pipe and refrigerating system road; Described reserve tank is provided with lukewarm water pipeline, water outlet pipe road and warm water water return pipeline; Described first evaporator and the second evaporator are communicated with described refrigeration outlet pipe respectively and are communicated with described refrigerating system road respectively; Described lukewarm water pipeline is communicated with described air wetting refrigeratory; Described water outlet pipe road and warm water water return pipeline are communicated with described 3rd evaporator respectively; Described compression outlet pipe is provided with proportional flow control valve; Described refrigeration outlet pipe is provided with refrigeration valve; Described lukewarm water pipeline is provided with Cistern valve; Described water outlet pipe road is provided with water tank water pump.
3. pick-up unit according to claim 2, it is characterized in that, described pick-up unit also comprises control system, described control system comprises detecting unit and control module, and described detecting unit comprises and is arranged at flowmeter on described compression outlet pipe and is arranged at warm and humid sensor in described measured piece experimental cabin body; Described flowmeter and warm and humid sensor are electrically connected described control module respectively; Described control module correspondence connects described proportional flow control valve, refrigeration valve, Cistern valve and water tank water pump.
4., according to the arbitrary described pick-up unit of claim 1-3, it is characterized in that, described pick-up unit also comprises the air trapping checkout equipment carrying out sampling and analysing, and described air trapping checkout equipment is communicated with described measured piece experimental cabin body; Described measured piece is arranged in described measured piece experimental cabin body.
5. pick-up unit according to claim 4, is characterized in that, described measured piece experimental cabin body is also provided with for promoting the circulating fan that described measured piece experimental cabin body inner air circulates, and described control module is electrically connected described circulating fan.
6. pick-up unit according to claim 4, is characterized in that, the inwall of described measured piece experimental cabin body is stainless steel.
7. pick-up unit according to claim 4, is characterized in that, the outside of described measured piece experimental cabin body is coated with the polyurethane foam plastics heat-insulation layer for being incubated described measured piece experimental cabin body.
8. pick-up unit according to claim 4, is characterized in that, described measured piece experimental cabin body have can with the described temperature of measured piece experimental cabin body inside the electric ehated glass view window of temperature adjustment.
9. a detection method for VOC and burst size of methanal, is characterized in that, adopts pick-up unit as claimed in claim 4, comprises the steps:
(1) compression process, receives outside air by described air compressor and described outside air is carried out to compression process, forming coagulation air;
(2) burning process, receives described coagulation air by described air burning room and the carbonaceous organic material removed in described coagulation air and formaldehyde, forms two stage treatment air;
(3) humidification cooling processing, receives described two stage treatment air by described air wetting refrigeratory and carries out humidification cooling to described two stage treatment air, forms tertiary treatment air;
(4) warm and humid adjustment process, carries out warm and humid adjustment by tertiary treatment air described in described air warm and humid adjustment space-reception to described tertiary treatment air, forms pure air;
(5) VOC and Form aldehyde release, receives described pure air by described measured piece experimental cabin body and makes measured piece discharge VOC and formaldehyde gas in measured piece experimental cabin body, forms the air containing VOC and formaldehyde;
(6) air trapping detects, and collects the described air containing VOC and formaldehyde, and analyze it by described air trapping checkout equipment.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310384184.1A CN103412097B (en) | 2013-08-30 | 2013-08-30 | The pick-up unit of a kind of VOC and burst size of methanal and detection method thereof |
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| CN201310384184.1A CN103412097B (en) | 2013-08-30 | 2013-08-30 | The pick-up unit of a kind of VOC and burst size of methanal and detection method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106902707A (en) * | 2017-04-07 | 2017-06-30 | 东莞市升微机电设备科技有限公司 | A kind of VOC, formaldehyde accelerate evaporation and feed compartment |
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| CN104697942A (en) * | 2013-12-05 | 2015-06-10 | 张双保 | Comparison of determination methods for formaldehyde content of wood-based plates |
| CN104697949A (en) * | 2013-12-05 | 2015-06-10 | 张双保 | Rapid nondestructive testing method for harmful substances in furniture |
| CN109212169A (en) * | 2017-07-04 | 2019-01-15 | 安徽天使服装服饰有限责任公司 | A kind of school uniform volatilization object detecting method |
| CN109187853A (en) * | 2018-08-03 | 2019-01-11 | 刘福芳 | A kind of industrial VOC polluted gas detection device |
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| CN201438159U (en) * | 2009-07-03 | 2010-04-14 | 东莞市升微机电设备科技有限公司 | Two-in-one test system for fast testing volatile organic compound of interior trim part and wood board of car |
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| KR100569724B1 (en) * | 2004-03-04 | 2006-04-11 | 주식회사 프레션 | VOC piling device |
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| CN201438159U (en) * | 2009-07-03 | 2010-04-14 | 东莞市升微机电设备科技有限公司 | Two-in-one test system for fast testing volatile organic compound of interior trim part and wood board of car |
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Effective date of registration: 20160517 Address after: B floor, No. 1368 Wuzhong District Wuzhong road in Suzhou city of Jiangsu Province in 215000 Patentee after: Suzhou Product Quality Supervision Testing Institute Patentee after: Kunshan on Innovation and Technology Co., Ltd. Address before: The Palestinian town of Jing Fan Road Kunshan city Suzhou city Jiangsu province 215311 No. 38 room 4 Patentee before: Kunshan on Innovation and Technology Co., Ltd. |
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