CN205269682U - Whole car VOC sampling environment case - Google Patents
Whole car VOC sampling environment case Download PDFInfo
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- CN205269682U CN205269682U CN201521028147.8U CN201521028147U CN205269682U CN 205269682 U CN205269682 U CN 205269682U CN 201521028147 U CN201521028147 U CN 201521028147U CN 205269682 U CN205269682 U CN 205269682U
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- module
- test cabin
- whole car
- environmental cabinet
- car voc
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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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- Air-Conditioning For Vehicles (AREA)
Abstract
The utility model discloses a whole car VOC sampling environment case, including experimental cabin module, simulation fan, circulation wind channel, circulating fan, temp. Control module and humidification module, experimental cabin module bottom is equipped with the venthole, the top is equipped with the inlet port, the setting of simulation fan is inside the experimental cabin module, the circulation wind channel has two sets ofly, set up respectively in the both sides of experimental cabin module, and the both ends export feeds through the top inlet port of experimental cabin phantom piece and the venthole of bottom respectively, circulating fan, humidification module and heating module all have two sets ofly, and all connect the circulation wind channel respectively. The utility model discloses can efficient work, it is not fragile, guarantee that environment incasement air homogeneity reaches best requirement, incasement filtration is the most abundant simultaneously, and the cleanliness factor is high, and test test requirement's state can reach fast.
Description
Technical field
The utility model relates to a kind of whole car VOC sampling box, and concrete is a kind of whole car VOC sampling environment cabin, can carry out sampling determination for the VOC of whole vehicle, belong to environmental protection test equipment field.
Background technology
The english abbreviation of VOC (volatileorganiccompounds) volatile organic compounds. VOC in common meaning refers to volatile organic matter exactly; But the definition on environment protection significance refers to an active class volatile organic matter, namely can produce that class volatile organic matter of harm, mainly refer to containing materials such as toluene, ethylbenzene, vinylbenzene, formaldehyde, ethanol, n-tetradecane, TVOC.
Along with improving constantly of people's living standard, people are more and more higher for the requirement of Air quality, automobile is the vehicles important in daily life, but at home and abroad standard and in incomplete situation, make VOC content in automobile car exceed standard phenomenon generally, seriously have impact on the healthy living level of people. The volatile organic matter that automobile distributes is very big to the harm of people, and when the VOC in car reaches finite concentration, in the short period of time, people can feel headache, feel sick, and there will be tic time serious, and can hurt the liver of people, kidney, brain and neural system. In order to solve the problem that VOC content in car exceeds standard, some whole car VOC sampling environmental cabinet arises at the historic moment, and it mainly acts on is that the content discharging VOC for measuring whole automobile provides a testing circumstance.
But the whole car VOC that existing market occurs samples, environmental cabinet has the following disadvantages: the many employings of air circulation system single side unit design of environmental cabinet of, sampling, this kind of mode can make air distribution in sampling environmental cabinet uneven, testing vehicle ambient air background is not up to standard, and purification of air is slow; Two, filtrate places position mostly at the peripheral position in cabin, not only takies space in cabin, and air in cabin can be made can not all to pass through filtrate; Three, cabin Ti Duoshi storehouse plate splicing or gluing and become, cabin body sustained release volatile organic contaminant, resistance to air loss is poor simultaneously.
Practical novel content
Practical novel object: the purpose of this utility model is to solve above the deficiencies in the prior art, it is provided that a kind of Effec-tive Function, the fireballing whole car VOC sampling environmental cabinet of the inner humiture uniformity coefficient height of cabin body, air cleaning.
Technical scheme: the utility model relates to and comprises test cabin module, simulation blower fan, circulation air path, recirculation blower, temperature control module and humidification module, described test cabin module bottom is provided with production well, top is provided with air inlet port, described simulation blower fan is arranged on test cabin inside modules, described circulation air path has two groups, it is separately positioned on the both sides of test cabin module, and the two ends outlet top air inlet port of connection test cabin body module and the production well of bottom respectively, described recirculation blower, humidification module and heating module have two groups, and connect circulation air path all respectively, described control unit controls the working order of each working cell.
Recirculation blower, heating module and humidification module that the utility model is all provided with circulation air path in the both sides of sampling environmental cabinet and can work independently, so when equipment on one side break down can not work time, the equipment of the other side can normal operation, make the environmental cabinet can be always in running order, air can be purified fast so that gas can reach rapidly uniform state simultaneously.
In order to solve the problem further, also comprising filtering layer, described filtering layer is arranged on the bottom of test cabin module, and air is flowed through filtering layer and enters circulation air path after being flowed out by test cabin module bottom pore.
In order to solve the problem further, described filtering layer comprises some horizontal filtering units, and each filtering unit described adopts drawer-type structure, is often provided with space between adjacent two filtering units.
In order to solve the problem further, placing filter material in each filtering unit described, described filter material comprises gac.
The setting of filtering layer can volatile organic matter and macromolecular particle thing in filtrated air, make air in cabin clean as much as possible so that the content measuring VOC is more close to true value. In the utility model, filtering layer is arranged on the bottom of test cabin module so that air can be filtered fully.
In order to solve the problem further, described temperature control modules comprises heating tube and vaporizer, and described humidification module comprises humidifier.
In order to solve the problem further, also comprise top porous plate, described top porous plate is provided with some pores, described top porous plate is arranged on the top of test cabin inside modules, surrounding three-dimensional space structure with the top of test cabin body, the upper end outlet of described circulation air path is arranged on above top board porous plate.
Top porous plate to be arranged so that the air entered from breather line can flow through test cabin uniformly inner, it is to increase can the reliability of experimental result.
In order to solve the problem further, also comprising infrared ray radiation module, described infrared ray radiation module is arranged on below the porous plate of top.
Infrared radiation module can the irradiation of simulating nature light so that the true environment that test environment uses close to automobile more.
In order to solve the problem further, the air inlet port of described test cabin module top and the production well of bottom have at least two respectively so that air inlet and give vent to anger more even.
In order to solve the problem further, the wall of described test cabin module, top board and floor adopt the mode of connection of full weldering so that the connection between each plate is more tight, and outside the body of cabin, contamination-free enters in cabin.
In order to solve the problem further, the wall of described test cabin module, top board and floor adopt 304 mirror face stainless steels to make.
Useful effect: VOC described in the utility model samples environmental cabinet, it is possible to using more efficiently, almost there will not be the situation of damage, gas also can be filtered fully, and resistance to air loss is good.
Accompanying drawing explanation
Fig. 1 is the utility model one-piece construction schematic diagram.
Embodiment
In order to deepen understanding of the present utility model, below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, and this embodiment, only for explaining the utility model, does not form the restriction to the utility model protection domain.
See Fig. 1, the utility model relates to a kind of whole car VOC sampling environmental cabinet, comprise test cabin module 1, simulation blower fan 10, circulation air path 4, recirculation blower 5, temperature control module, humidification module 6, it is provided with production well bottom described test cabin module 1, top is provided with air inlet port, it is inner that described simulation blower fan 10 is arranged on test cabin module 1, described circulation air path 4 has two groups, it is separately positioned on the both sides of test cabin module 1, and two ends outlet is connected the top air inlet port of Laboratory Module body module 1 and the production well of bottom respectively, described recirculation blower 5, humidification module 6 and temperature control module have two groups, and connect circulation air path 4 all respectively, also it is provided with control unit in the present embodiment, described control unit connects and controls the working order of each working cell.
First air is blasted test cabin module 1 in use inner, the automobile simultaneously need to tested drives in test cabin module 1, after closing hatch door, the air tested in cabin module 1 flows through the production well bottom test cabin module 1 successively by making to start recirculation blower 5, circulation air path 4, finally flows back to test cabin module 1. Simulation blower fan 10 can simulated automotive air flow around in the process travelled, the temperature of heating module and humidification module 6 adjustable test cabin module 1 and humidity so that it is more close use in true environment. Also being provided with temperature inductor in test cabin module 1, temperature inductor can temperature in inducedtest cabin module 1.
Also comprising filtering layer in the present embodiment, described filtering layer is arranged on the bottom of test cabin body module 1, and air is by, after production well outflow bottom test cabin body module 1, flowing through filtering layer and enter circulation air path 4.
In the present embodiment, described filtering layer comprises some horizontal filtering units 9, and each filtering unit 9 described adopts drawer-type structure, convenient placement and replacing filter material, often it is provided with space between adjacent two filtering units 9 so that the air of outflow can be filtered fully.
In the present embodiment, placing filter material in each filtering unit 9 described, described filter material comprises gac, high adsorption capacity. Other absorption properties can certainly be placed and filter material preferably.
The setting of filtering layer can volatile organic matter in filtrated air, make air clean as much as possible so that the content measuring VOC is more close to true value. In the utility model, filtering layer is arranged on the bottom of test cabin module 1 so that air can be filtered fully, changes conventional being placed in test cabin module 1 by filter material and occupies the very big modes of emplacement utilizing space.
In the present embodiment, described temperature control module comprises heating tube 7 and vaporizer 8.
In the present embodiment, also comprise top porous plate 3, described top porous plate 3 is provided with some pores, described top porous plate 3 is arranged on the top of test module 1 inside, cabin, three-dimensional space structure is surrounded with the top of test cabin module 1, described circulation air path 4 upper end outlet is arranged on above top porous plate 3, air in circulation air path 4 can be introduced in three-dimensional space structure, test cabin module 1 is being flow to through air passing hole, top porous plate 3 to be arranged so that the air entered from circulation air path 4 can flow through test cabin module 1 uniformly inner, raising can the reliability of test result.
In the present embodiment, also comprising infrared ray radiation module 2, described infrared ray radiation module 2 is arranged on top porous plate 3. Infrared radiation module 2 can the irradiation of simulating nature light so that the true environment that test environment uses close to automobile more.
In the present embodiment, the air inlet port at module 1 top, described test cabin and the production well area of bottom are not less than circulation air path 4 cross-sectional area so that air inlet and give vent to anger more even, and the quantity of air inlet port and production well can set according to the size of this equipment.
In the present embodiment, the wall of described test cabin module 1, top board and floor adopt 304 mirror face stainless steels to make, the mode of connection of full weldering so that the connection between each plate is tightr, resistance to air loss is better, also can not discharge the organism affecting measuring result simultaneously. Certainly the material that other are conducive to sealing effect can also be adopted.
The foregoing is only better embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment of doing, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. a whole car VOC sampling environmental cabinet, it is characterized in that: comprise test cabin module, simulation blower fan, circulation air path, recirculation blower, temperature control module and humidification module, described test cabin module bottom is provided with production well, top is provided with air inlet port, described simulation blower fan is arranged on test cabin inside modules, described circulation air path has two groups, it is separately positioned on the both sides of test cabin module, and the two ends outlet top air inlet port of connection test cabin body module and the production well of bottom respectively, described recirculation blower, humidification module and heating module have two groups, and connect circulation air path all respectively.
2. the whole car VOC sampling environmental cabinet of one according to claim 1, it is characterized in that: also comprise filtering layer, described filtering layer is arranged on the bottom of test cabin body module, and air is flowed through filtering layer and enters circulation air path after being flowed out by test cabin module bottom production well.
3. the whole car VOC sampling environmental cabinet of one according to claim 2, it is characterised in that: described filtering layer comprises some horizontal filtering units, and each filtering unit described adopts drawer-type structure, is often provided with space between adjacent two filtering units.
4. the whole car VOC sampling environmental cabinet of one according to claim 3, it is characterised in that: placing filter material in each filtering unit described, described filter material comprises gac.
5. the whole car VOC sampling environmental cabinet of one according to claim 1, it is characterised in that: described temperature control module comprises heating tube and vaporizer.
6. the whole car VOC sampling environmental cabinet of one according to claim 1, it is characterized in that: also comprise top porous plate, described top porous plate is provided with some pores, described top porous plate is arranged on the top of test cabin inside modules, and the top with test cabin module surrounds three-dimensional space structure, the upper end outlet of described circulation air path is arranged on above the porous plate of top.
7. the whole car VOC sampling environmental cabinet of one according to claim 6, it is characterised in that: also comprising infrared ray radiation module, described infrared ray radiation module is arranged on below the porous plate of top.
8. the whole car VOC sampling environmental cabinet of one according to claim 6, it is characterised in that: the stomatal size of porous plate and the production well of bottom of described test cabin module top are not less than circulation air path cross-sectional area.
9. the whole car VOC of one according to claim 1 samples environmental cabinet, it is characterised in that: the wall of described test cabin module, top board and floor adopt the mode of connection of full weldering.
10. the whole car VOC of one according to claim 1 samples environmental cabinet, it is characterised in that: the wall of described test cabin module, top board and floor adopt 304 mirror face stainless steels to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521028147.8U CN205269682U (en) | 2015-12-10 | 2015-12-10 | Whole car VOC sampling environment case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521028147.8U CN205269682U (en) | 2015-12-10 | 2015-12-10 | Whole car VOC sampling environment case |
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| CN205269682U true CN205269682U (en) | 2016-06-01 |
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| CN201521028147.8U Active CN205269682U (en) | 2015-12-10 | 2015-12-10 | Whole car VOC sampling environment case |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111542392A (en) * | 2018-04-24 | 2020-08-14 | 株式会社日立产机系统 | Safety cabinet |
-
2015
- 2015-12-10 CN CN201521028147.8U patent/CN205269682U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111542392A (en) * | 2018-04-24 | 2020-08-14 | 株式会社日立产机系统 | Safety cabinet |
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