CN203587568U - VOC (volatile organic compound) and formaldehyde emission detection device - Google Patents
VOC (volatile organic compound) and formaldehyde emission detection device Download PDFInfo
- Publication number
- CN203587568U CN203587568U CN201320532691.0U CN201320532691U CN203587568U CN 203587568 U CN203587568 U CN 203587568U CN 201320532691 U CN201320532691 U CN 201320532691U CN 203587568 U CN203587568 U CN 203587568U
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- air
- measured piece
- cabin body
- pick
- warm
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- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 title claims abstract description 80
- 238000001514 detection method Methods 0.000 title claims abstract description 10
- 239000012855 volatile organic compound Substances 0.000 title abstract 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 37
- 235000019256 formaldehyde Nutrition 0.000 claims description 31
- 238000005057 refrigeration Methods 0.000 claims description 25
- 238000009736 wetting Methods 0.000 claims description 19
- 230000001105 regulatory effect Effects 0.000 claims description 10
- 230000006835 compression Effects 0.000 claims description 7
- 238000007906 compression Methods 0.000 claims description 7
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 claims description 7
- 239000011521 glass Substances 0.000 claims description 5
- 229920005830 Polyurethane Foam Polymers 0.000 claims description 4
- 230000004087 circulation Effects 0.000 claims description 4
- 238000009413 insulation Methods 0.000 claims description 4
- 229920003023 plastic Polymers 0.000 claims description 4
- 239000004033 plastic Substances 0.000 claims description 4
- 239000011496 polyurethane foam Substances 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 230000001737 promoting effect Effects 0.000 claims description 3
- 238000005070 sampling Methods 0.000 claims description 2
- 238000012360 testing method Methods 0.000 abstract description 9
- 238000004134 energy conservation Methods 0.000 abstract description 2
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 238000002485 combustion reaction Methods 0.000 abstract 2
- 238000000034 method Methods 0.000 description 6
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 5
- 230000015271 coagulation Effects 0.000 description 3
- 238000005345 coagulation Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
Abstract
The utility model discloses a VOC (volatile organic compound) and formaldehyde emission detection device which is used for detecting the VOC and formaldehyde emission of a detected member, and comprises an air compressor, an air combustion chamber, an air humidifying cooler, an air temperature/humidity adjusting space, a detected member test bin body and a temperature/humidity adjusting system, wherein the air compressor, the air combustion chamber, the air humidifying cooler, the air temperature/humidity adjusting space and the detected member test bin body are sequentially communicated. The device disclosed by the utility model can effectively remove the VOC and formaldehyde contained in the air in the detected member test bin body while performing temperature/humidity adjustment on the air to meet the best test conditions; moreover, the warm water of the air humidifying cooler can be effectively used through the temperature/humidity adjusting system, so that the air condition in the detected member test bin body is closer to the standard, and aims of energy conservation and environmental protection are achieved.
Description
Technical field
The utility model relates to the pick-up unit of a kind of VOC and burst size of methanal.
Background technology
Along with China's rapid development of economy, the raising of people's living standard, various furniture and show window are used more and more general, due to present made furniture and show window a large amount of objectionable impuritiess of can volatilizing, main objectionable impurities is exactly VOC and formaldehyde, if exceeding standard to discharge, these harmful gases and material can produce very large pollution to room air, harm people's health, the method of measuring at present the harmful gas content such as formaldehyde is a lot, wherein " perforation extraction ", " exsiccator method " and " climate box method " has been put into national standard, formally publicize and implement.These three kinds of methods are used in different conditions and occasion." perforation extraction " and " exsiccator method " generally detects not accurate enough; " climate box method " although testing result is more accurate, and it is large that equipment takes up an area space, the higher and inadequate environmental protection of energy consuming ratio.
Utility model content
The purpose of this utility model is just to provide one can be effectively energy-conservation, and can more effectively more accurately detect VOC and the burst size of methanal pick-up unit of VOC and burst size of methanal.
For addressing the above problem, the utility model provides the pick-up unit of a kind of VOC and burst size of methanal, for detection of VOC and the burst size of methanal of measured piece, comprise air compressor, air burning chamber, air wetting refrigeratory, the warm and humid adjusting of air space, 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 adjusting of described air space, 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 respectively described the first evaporator and the second evaporator, described reserve tank is communicated with described the 3rd evaporator, described air compressor, air burning chamber, air wetting refrigeratory, air warm and humid adjusting space 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 warm water intake pipe road, water outlet pipe road and warm water water return pipeline; Described the first evaporator and the second evaporator are communicated with respectively described refrigeration outlet pipe and are communicated with respectively described refrigerating system road; Described warm water intake pipe road is communicated with described air wetting refrigeratory; Described water outlet pipe road and warm water water return pipeline are communicated with respectively described the 3rd evaporator; Described compression outlet pipe is provided with proportional flow control valve; Described refrigeration outlet pipe is provided with refrigeration valve; Described warm water intake pipe road is provided with Cistern valve; Described water outlet pipe is provided with water tank water pump on road.
Preferably, described pick-up unit also comprises control system, and described control system comprises detecting unit and control module, and described detecting unit comprises the flowmeter being arranged 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 respectively described control module; Corresponding described proportional flow control valve, refrigeration valve, Cistern valve and the water tank water pump of connecting of described control module.
Preferably, described pick-up unit also comprises the air trapping checkout equipment that carries 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 the circulating fan for promoting described measured piece experimental cabin body inner air circulation, 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 described measured piece experimental cabin body is incubated.
Preferably, described measured piece experimental cabin body have can be with the temperature of described 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.
Adopt the beneficial effect of this technical scheme to be, in the utility model by air compressor is set, air burning chamber, the warm and humid adjusting of air wetting refrigeratory and air space, can effectively remove the VOC and the formaldehyde that in the air entering in measured piece experimental cabin body, contain, and above-mentioned air is carried out to warm and humid adjusting, make it reach optimum test condition, farthest reduced the impact on VOC and burst size of methanal detection of airborne VOC and formaldehyde, and by warm and humid regulating system, can effectively utilize the warm water of air wetting refrigeratory, and air is carried out after coarse adjustment at warm chamber regulating space, in measured piece experimental cabin body, finely tune again, air conditions in measured piece experimental cabin body is near the mark more.
Accompanying drawing explanation
Fig. 1 is the front elevation of the disclosed a kind of VOC of the utility model and burst size of methanal pick-up unit embodiment 1;
Fig. 2 is the sectional view of the left view A_A direction of the disclosed a kind of VOC of the utility model and burst size of methanal pick-up unit embodiment 1;
Fig. 3 is the sectional view of the vertical view B_B direction of the disclosed a kind of VOC of the utility model and burst size of methanal pick-up unit embodiment 1;
Fig. 4 is the compositional block diagram of the disclosed a kind of VOC of the utility model and burst size of methanal pick-up unit embodiment 1;
Fig. 5 is the front elevation of the disclosed a kind of VOC of the utility model and burst size of methanal pick-up unit embodiment 2;
Fig. 6 is the sectional view of the left view A_A direction of the disclosed a kind of VOC of the utility model and burst size of methanal pick-up unit embodiment 2;
Fig. 7 is the sectional view of the vertical view B_B direction of the disclosed a kind of VOC of the utility model and burst size of methanal pick-up unit embodiment 2;
Fig. 8 is the compositional block diagram of the disclosed a kind of VOC of the utility model and burst size of methanal pick-up unit embodiment 2;
Fig. 9 is the sectional view of the left view A_A direction of the disclosed a kind of VOC of the utility model and burst size of methanal pick-up unit embodiment 3;
Figure 10 is the sectional view of the left view A_A direction of the disclosed a kind of VOC of the utility model and burst size of methanal pick-up unit embodiment 4;
Figure 11 is the sectional view of the left view A_A direction of the disclosed a kind of VOC of the utility model and burst size of methanal pick-up unit embodiment 5;
Figure 12 is the sectional view of the left view A_A direction of the disclosed a kind of VOC of the utility model and burst size of methanal pick-up unit embodiment 6.
Wherein, 1. the air compressor 2. air burning chamber 3. air wetting refrigeratory warm and humid adjusting of the 4. air 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. compressors 711. external casing of outlet pipe 712. refrigerating system road 72. reserve tank 721. warm water intake pipe road 722. water outlet pipe road 723. warm water water return pipeline 73. first evaporator 74. second evaporator 75. the 3rd evaporator 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 811. flowmeter 812. that freezes.
Embodiment
Below in conjunction with accompanying drawing, describe a preferred embodiment of the present utility model in detail.
Referring to Fig. 1-Fig. 4, as shown in legend wherein, a kind of VOC and burst size of methanal pick-up unit, comprise an air compressor 1, one air burning chamber 2, one air wetting refrigeratory 3, the warm and humid adjusting of one air space 4, 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 adjusting of air space 4, 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 respectively the first evaporator 73 and the second evaporator 74, reserve tank 72 is communicated with the 3rd evaporator 75, air compressor 1, air burning chamber 2, air wetting refrigeratory 3, the warm and humid adjusting of air space 4 and measured piece experimental cabin body 5 are communicated with successively.
Between air compressor 1 and air burning chamber 2, compress and on outlet pipe, be provided with proportional flow control valve 831, on refrigeration outlet pipe 711, be provided with refrigeration valve 832, Cistern valve 833 is set on warm water intake pipe road 721, water tank water pump 834 is set on water outlet pipe road 722.
The utility model also provides a kind of VOC and burst size of methanal detection method, adopts pick-up unit as above, comprises the steps:
(1) compression is processed, and by air compressor 1, is received outside air and above-mentioned outside air is compressed to processing, forms coagulation air;
(2) burning is processed, and by air burning chamber 2, is received above-mentioned coagulation air and is removed the airborne carbonaceous organic material of above-mentioned coagulation and formaldehyde, forms two stage treatment air;
(3) humidification cooling processing, is received above-mentioned two stage treatment air and above-mentioned two stage treatment air is carried out to humidification cooling by air wetting refrigeratory 3, form tertiary treatment air;
(4) warm and humid adjusting processing, is received above-mentioned tertiary treatment air and to telling a lie, can be stated tertiary treatment air and carry out warm and humid adjusting by the warm and humid adjusting of air space 4, forms pure air;
(5) VOC and formaldehyde discharge, and by measured piece experimental cabin body 5, are received above-mentioned pure air and are made measured piece discharge VOC and formaldehyde gas in measured piece experimental cabin body, form the air containing VOC and formaldehyde;
(6) air trapping detects, and collects the above-mentioned air containing VOC and formaldehyde, and it is analyzed by air trapping checkout equipment 6.
In above-mentioned steps (three), after the cooling two stage treatment air of air wetting refrigeratory 4, the hot steam who produces is transported in reserve tank 62, and reserve tank 62 can collect above-mentioned vapours, and delivers to the 3rd evaporator 75 to warm and humid fine setting the in Laboratory Module body 5.
Measured piece experimental cabin body 5 is one cubic metre of space, and temperature is 5-25 ℃.
Referring to 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, comprises a flowmeter 811 and a warm and humid sensor 812, and flowmeter 811 is arranged between air compressor 1 and air burning chamber 2, and warm and humid sensor 812 is arranged in measured piece experimental cabin body 5;
The corresponding electrical connection proportional flow control valve 831 of above-mentioned control module 82, refrigeration valve 832, Cistern valve 833 and water tank water pump 834, be respectively used to regulate air velocity and air warm and humid.
Referring to 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 the circulating fan 51 for promoting the 5 inner airs circulations of measured piece experimental cabin body, and control module 82 is electrically connected circulating fan 51.
Adopt the technical program can regulate the speed of the air circulation in measured piece experimental cabin body 5.
Referring to 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 measured piece experimental cabin body 5 is incubated.
Adopt the technical program can make the interior constant temperature that keeps for a long time of measured piece experimental cabin body 5.
Referring to 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 be 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 with the variation of environment temperature, thereby can not affect observer's sight line.
Embodiment 6
Referring to 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 that affects testing result.
Adopt the beneficial effect of this technical scheme to be, in the utility model by air compressor is set, air burning chamber, the warm and humid adjusting of air wetting refrigeratory and air space, can effectively remove the VOC and the formaldehyde that in the air entering in measured piece experimental cabin body, contain, and above-mentioned air is carried out to warm and humid adjusting, make it reach optimum test condition, farthest reduced the impact on VOC and burst size of methanal detection of airborne VOC and formaldehyde, and by warm and humid regulating system, can effectively utilize the warm water of air wetting refrigeratory, and air is carried out after coarse adjustment at warm chamber regulating space, in measured piece experimental cabin body, finely tune again, air conditions in measured piece experimental cabin body is near the mark more.
The above is only preferred implementation of the present utility model, it should be pointed out that not departing under the prerequisite of the utility model creation design, and can also make some distortion and improvement, these all belong to protection domain of the present utility model.
Claims (9)
1. the pick-up unit of a VOC and burst size of methanal, for detection of VOC and the burst size of methanal of measured piece, it is characterized in that, comprise air compressor, air burning chamber, air wetting refrigeratory, the warm and humid adjusting of air space, 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 adjusting of described air space, 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 respectively described the first evaporator and the second evaporator, described reserve tank is communicated with described the 3rd evaporator, described air compressor, air burning chamber, air wetting refrigeratory, air warm and humid adjusting space 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 warm water intake pipe road, water outlet pipe road and warm water water return pipeline; Described the first evaporator and the second evaporator are communicated with respectively described refrigeration outlet pipe and are communicated with respectively described refrigerating system road; Described warm water intake pipe road is communicated with described air wetting refrigeratory; Described water outlet pipe road and warm water water return pipeline are communicated with respectively described the 3rd evaporator; Described compression outlet pipe is provided with proportional flow control valve; Described refrigeration outlet pipe is provided with refrigeration valve; Described warm water intake pipe road is provided with Cistern valve; Described water outlet pipe is provided with water tank water pump on road.
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 the flowmeter being arranged 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 respectively described control module; Corresponding described proportional flow control valve, refrigeration valve, Cistern valve and the water tank water pump of connecting of described control module.
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 that carries 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 3, is characterized in that, described measured piece experimental cabin body is also provided with the circulating fan for promoting described measured piece experimental cabin body inner air circulation, 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 described measured piece experimental cabin body is incubated.
8. pick-up unit according to claim 4, is characterized in that, described measured piece experimental cabin body have can be with the temperature of described measured piece experimental cabin body inside the electric ehated glass view window of temperature adjustment.
9. pick-up unit according to claim 4, is characterized in that, described pick-up unit also comprises external casing, and described pick-up unit is accommodated in described external casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320532691.0U CN203587568U (en) | 2013-08-30 | 2013-08-30 | VOC (volatile organic compound) and formaldehyde emission detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320532691.0U CN203587568U (en) | 2013-08-30 | 2013-08-30 | VOC (volatile organic compound) and formaldehyde emission detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203587568U true CN203587568U (en) | 2014-05-07 |
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ID=50585469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320532691.0U Withdrawn - After Issue CN203587568U (en) | 2013-08-30 | 2013-08-30 | VOC (volatile organic compound) and formaldehyde emission detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203587568U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103412097A (en) * | 2013-08-30 | 2013-11-27 | 昆山市创新科技检测仪器有限公司 | Device and method for detecting emissions of VOC (Volatile Organic Compounds) and formaldehyde |
| CN103969404A (en) * | 2014-05-13 | 2014-08-06 | 上海建科检验有限公司 | Device for testing emission rate of pollutants in building material and use method of device |
| CN108535424A (en) * | 2018-07-10 | 2018-09-14 | 重庆威尔震昌科技股份有限公司 | A kind of test specimen VOC discharges the removal system of amount detecting device and formaldehyde in air |
-
2013
- 2013-08-30 CN CN201320532691.0U patent/CN203587568U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103412097A (en) * | 2013-08-30 | 2013-11-27 | 昆山市创新科技检测仪器有限公司 | Device and method for detecting emissions of VOC (Volatile Organic Compounds) and formaldehyde |
| CN103412097B (en) * | 2013-08-30 | 2016-01-13 | 昆山市创新科技检测仪器有限公司 | The pick-up unit of a kind of VOC and burst size of methanal and detection method thereof |
| CN103969404A (en) * | 2014-05-13 | 2014-08-06 | 上海建科检验有限公司 | Device for testing emission rate of pollutants in building material and use method of device |
| CN108535424A (en) * | 2018-07-10 | 2018-09-14 | 重庆威尔震昌科技股份有限公司 | A kind of test specimen VOC discharges the removal system of amount detecting device and formaldehyde in air |
| CN108535424B (en) * | 2018-07-10 | 2023-12-29 | 重庆威尔震昌科技股份有限公司 | Test piece VOC release detection device and system for removing formaldehyde in air |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140507 Termination date: 20140830 |
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| EXPY | Termination of patent right or utility model | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140507 Effective date of abandoning: 20160113 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |