CN106093312B - Smell, VOC and floating harmful substance with illumination test function detect cabin - Google Patents
Smell, VOC and floating harmful substance with illumination test function detect cabin Download PDFInfo
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- CN106093312B CN106093312B CN201610645765.XA CN201610645765A CN106093312B CN 106093312 B CN106093312 B CN 106093312B CN 201610645765 A CN201610645765 A CN 201610645765A CN 106093312 B CN106093312 B CN 106093312B
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- 238000012360 testing method Methods 0.000 title claims abstract description 62
- 230000009931 harmful effect Effects 0.000 title claims abstract description 35
- 238000005286 illumination Methods 0.000 title claims abstract description 31
- 238000007667 floating Methods 0.000 title claims abstract description 27
- 239000000126 substance Substances 0.000 title claims abstract description 27
- 238000005070 sampling Methods 0.000 claims abstract description 21
- 238000000034 method Methods 0.000 claims abstract description 15
- 239000011521 glass Substances 0.000 claims abstract description 10
- 238000010438 heat treatment Methods 0.000 claims abstract description 6
- 239000005416 organic matter Substances 0.000 claims description 8
- 238000003756 stirring Methods 0.000 claims description 8
- 239000002250 absorbent Substances 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 238000005057 refrigeration Methods 0.000 claims description 3
- 230000003760 hair shine Effects 0.000 claims 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 abstract description 8
- 230000007613 environmental effect Effects 0.000 abstract description 7
- 238000007789 sealing Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 238000009423 ventilation Methods 0.000 abstract description 3
- 230000035943 smell Effects 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 103
- 108010066057 cabin-1 Proteins 0.000 description 54
- 238000001514 detection method Methods 0.000 description 15
- 239000000463 material Substances 0.000 description 9
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 6
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 5
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 4
- 239000004810 polytetrafluoroethylene Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 229930040373 Paraformaldehyde Natural products 0.000 description 2
- 241001062472 Stokellia anisodon Species 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 150000002222 fluorine compounds Chemical class 0.000 description 2
- 229920002866 paraformaldehyde Polymers 0.000 description 2
- -1 polytetrafluoroethylene Polymers 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0011—Sample conditioning
- G01N33/0016—Sample conditioning by regulating a physical variable, e.g. pressure or temperature
-
- 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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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Food Science & Technology (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a kind of smells with illumination test function, VOC and floating harmful substance detect cabin, cabin including constant temperature and/or constant humidity for providing standard test environment, cabin is equipped at least one odor thief hatch, cabin is connected with for carrying out gas volume compensation to cabin inside in gas sampling process to prevent the polluted gas outside cabin because draught head enters the intracorporal gas compensation device in cabin, gas compensation device is mounted on the internal or external of cabin, or gas compensation device is opened big mouth sealing and is fixed on the bulkhead of cabin, the cabin at least one side is glass structure, infrared heating device or sunlight irradiation light are provided with outside the glass structure.Both be able to achieve cabin ventilation/it is closed lower to gas sampling, the burst size of the volatile harmful gasess such as formaldehyde, the VOC volatilized in testee is detected, it is avoided that environmental factor or other uncertain factors interference effect caused by test result again, stability is good, and measuring accuracy is high.
Description
Technical field
The present invention relates to volatile organic matter test equipment technical fields, are to be related to one kind to have illumination more specifically
Smell, VOC and the floating harmful substance of test function detect cabin.
Background technique
The volatile harmfuls such as formaldehyde, volatile organic matter (VOC) present in the meeting of the materials such as existing furniture, Automobile Products
Gas can be done harm to huamn body if the concentration when volatile harmful gases is more than certain range.Reasonably collect mattress
In the volatile harmful gasess such as formaldehyde, VOC be one of important link of detection technique.
Currently, industrial, also there are many systems that the volatile harmful gasess such as PARA FORMALDEHYDE PRILLS(91,95), VOC carry out sample detecting, still
Existing detection system has the following disadvantages:
(1) detection system is tested in common environment, temperature, humidity and the composition of air of ambient enviroment and dense
The environmental factors such as degree can have an impact the precision of test；
(2) when testing, pollution air original in test chamber body is not discharged in advance for the test cabin of the detection system,
The volatile harmful gasess such as the formaldehyde, the VOC that cause testee to evaporate are mixed with pollution air original in test chamber body,
Affect the precision of test；
(3) when sampling, after the exhaust check valve in the test cabin of the detection system is opened, the intracorporal gas meeting of test chamber
Discharge causes the intracorporal air pressure of test chamber to reduce, and the air meeting draught head in ambient enviroment enters in test chamber body at this time, influences
The precision of test.
In addition, it is conventionally used to the system that the volatile harmful gasess such as PARA FORMALDEHYDE PRILLS(91,95), VOC carry out sample detecting, it cannot be first to survey
The examination intracorporal gas in cabin is purified, and the volatile harmful gasess such as remaining formaldehyde, VOC will affect inspection in gas in test chamber body
The precision of survey.
Summary of the invention
It is an object of the invention to overcome drawbacks described above in the prior art, provide one kind can be avoided environmental factor or its
His uncertain factor interference effect caused by test result to improve measuring accuracy the smell with illumination test function,
VOC and floating harmful substance detect cabin.
To achieve the above object, technical solution provided by the invention is as follows: a kind of smell with illumination test function,
VOC and floating harmful substance detect cabin, the cabin including constant temperature and/or constant humidity for providing standard test environment, the cabin
Body is equipped at least one odor thief hatch, and the cabin is connected with for carrying out gas to cabin inside in gas sampling process
Body cubage compensation to prevent the polluted gas outside cabin because draught head enters the intracorporal gas compensation device in cabin, mend by the gas
It repays device and is mounted on the internal or external or described gas compensation device of cabin and open the bulkhead that the sealing of big mouth is fixed on cabin
On, the cabin at least one side is glass structure, it is provided with infrared heating device or sunlight irradiation light outside the glass structure,
The intracorporal temperature in cabin or intensity of illumination are controlled.
Preferably, the gas compensation device includes for filling the clean gas of storage in gas sampling process
Enter to realize in cabin the soft tonifying Qi bag of gas volume compensation, the tonifying Qi bag is located at the outside of cabin, the tonifying Qi bag into
Gas end is connected with feeder, and the outlet side of the tonifying Qi bag is connected to the air inlet of cabin, and the feeder includes clean
Net gas source is connected with first switch valve between the inlet end of the tonifying Qi bag and the outlet side of clean gas gas source, described
Second switch valve, the inlet end and clean gas of the tonifying Qi bag are connected between the outlet side of tonifying Qi bag and the air inlet of cabin
Flow measuring unit is also connected between the outlet side of gas source, between the inlet end of the tonifying Qi bag and the outlet side of clean gas gas source also
It is connected with flow measuring unit.
Preferably, the gas compensation device includes for bulging to occur in gas sampling process and then to cabin
Realize that the soft compensation bag of gas volume compensation, the compensation bag are located at the inside of cabin, the disengaging gas of the compensation bag in inside
End is connected on the bulkhead of cabin.
Preferably, the gas compensation device includes for invaginating in gas sampling process to cabin and then to cabin
Internal portion realizes that the soft compensation bag of gas volume compensation, the compensation bag are located at the inside of cabin, and the compensation bag sealing is solid
It is scheduled on the big mouth of the bulkhead of cabin.
Preferably, the inner wall of the cabin is equipped with the anti-absorbent coating for preventing volatile organic matter from adsorbing.
Preferably, stirring blower is equipped in the cabin, the stirring blower and the horse being installed in the cabin
Up to transmission connection, the cabin is equipped with hatch door, and the inside of the cabin or outer wall are equipped with heating and temperature controlling device and/or refrigeration is adjusted
Warm device.
Preferably, being connected with third switch valve at the odor thief hatch.
Preferably, the outside of the cabin is provided with insulating layer.
Preferably, being also installed with humidity control apparatus on the pipeline that the clean gas gas source is connected with cabin.
Preferably, being installed with sample stent or hook in the cabin.
Compared with prior art, the beneficial effects of the present invention are:
1, the present invention provides the constant temperature of a controllable temperature, relative humidity and background concn and/or the cabin of constant humidity, it is
Test provides a stable standard test environment, avoids environmental factor or other uncertain factors to the shadow of test result
It rings, improves measuring accuracy.
2, gas compensation device of the invention can carry out gas appearance to cabin inside during gas sampling is extracted
Product compensation, to prevent the polluted gas outside cabin from entering cabin because of draught head, avoids environmental factor or other uncertain factors
Influence to test result, improves measuring accuracy.
3, the present invention can be realized cabin in ventilation/closed lower to gas sampling, to the formaldehyde volatilized in testee,
The burst size of the volatile harmful gasess such as VOC is detected.
4, the present invention is provided with infrared ray outside the glass structure and adds using cabin at least one side is designed as glass structure
Thermal or sunlight irradiation light, to control the intracorporal temperature in cabin or intensity of illumination, energy testing product is in illumination condition
The situation of change of the volatile organic matters such as lower formaldehyde, VOC.
Detailed description of the invention
Fig. 1 is the first smell, VOC and floating harmful substance detection cabin with illumination test function of the present invention
Structural schematic diagram；
Fig. 2 is second of the present invention smell, VOC and floating harmful substance detection cabin with illumination test function
Structural schematic diagram；
Fig. 3 is the third smell, VOC and floating harmful substance detection cabin with illumination test function of the present invention
Structural schematic diagram.
Have with reference to the accompanying drawings and examples to the smell of the present invention with illumination test function, VOC and floating
Evil substance detection cabin is described further.
Specific embodiment
It is that the smell with illumination test function, VOC and floating harmful substance of the present invention detect cabin most below
Therefore good example does not limit the scope of protection of the present invention.
Embodiment one
Referring to FIG. 1, the embodiment of the present invention one, which provides a kind of smell with illumination test function, VOC and floating, to be had
Evil substance detects cabin, including for providing the constant temperature and humidity cabin 1 of standard test environment, cabin 1 is equipped at least one odor
Thief hatch 5, cabin 1 are connected with for compensating to prevent cabin to progress gas volume inside cabin 1 in gas sampling process
For external polluted gas because draught head enters the gas compensation device in cabin 1, which is located at the outer of cabin 1
Portion, 1 at least one side of cabin are glass structure, and infrared heating device or sunlight irradiation are provided with outside the glass structure
Lamp, can testing product volatility situation of change such as formaldehyde, VOC under illumination condition.
Wherein, cabin 1 is equipped with hatch door 11, and cabin 1 is in air-tight state, and stirring blower 8 is equipped in cabin 1, stirs blower 8
It is sequentially connected with the motor 9 being installed in cabin 1, stirring blower 8 can be uniform to the Gas Stirring inside cabin 1.Cabin 1
Outer wall or inside can be equipped with filter device, heating and temperature controlling device 12 and/or refrigeration register 13 (such as: being mounted on cabin wall
On electronic refrigerating sheet) etc. equipment, can control temperature, relative humidity and background concn, be volatile organic matter test
A stable standard test environment is provided, avoids outside environmental elements or other uncertain factors to the shadow of test result
It rings, ensure that measuring stability, improve measuring accuracy.
Preferably, volatile organic matter is adsorbed on the inner wall of cabin 1 to influence measuring accuracy, cabin in order to prevent
1 inner wall is equipped with anti-absorbent coating.
As shown in Figure 1, in the present embodiment, gas compensation device includes soft tonifying Qi bag 41, tonifying Qi bag 41 is located at cabin 1
Outside, the inlet end of tonifying Qi bag 41 is connected with feeder, and the outlet side of tonifying Qi bag 41 is connected to the air inlet of cabin 1
14.Tonifying Qi bag 41 can store and discharge clean gas, can be filled with the clean gas of storage in gas sampling process
Gas volume compensation is realized in cabin 1.
When it is implemented, feeder may include clean gas gas source 2, the inlet end and clean gas gas of tonifying Qi bag 41
First switch valve 3 is connected between the outlet side in source 2, wherein first switch valve 3 can be on clean gas gas source 2 carry
Switch valve is also possible to switch valve set in addition, as long as it is i.e. implementable to can be used in cutting air inlet.
In addition, can connect second switch valve 6 between the outlet side of tonifying Qi bag 41 and the air inlet of cabin 1.Clean gas
The flow measuring unit 7 for coutroi velocity and flow can also be connected between the outlet side of body gas source 2 and the inlet end of tonifying Qi bag 41.
The inflation of feeder deflates orientation quantitatively, reduces operating error.
Third switch valve 10 is connected at odor thief hatch 5, it can be by the gas in cabin 1 after opening third switch valve 10
Discharge carries out gas sampling.Certainly, odor thief hatch 5 can also be not provided with third switch valve 10, and odor thief hatch 5 is settable
It can be one or more in the quantity of 1 either side of cabin, odor thief hatch 5.
Preferably, the outside of the cabin 1 is provided with insulating layer 32, keeps the temperature to cabin 1, prevents external environment
The experimental enviroment of cabin 1 is impacted.
Preferably, humidity control apparatus is also installed on the pipeline that the clean gas gas source 2 is connected with cabin 1
33, the humidity of the pure air entered in cabin 1 is adjusted.
It is installed with sample stent or hook in the cabin 1, convenient for rotating test specimen 34 in cabin 1.
A kind of test method using the smell with illumination test function, VOC and floating harmful substance detection cabin, including
Following steps:
(1) constant temperature and humidity cabin 1 is allowed to provide the standard test environment of a constant temperature, constant humidity and default cleanliness, and will be by
Object is surveyed to be put into cabin 1；
(2) first switch valve 3 and second switch valve 6 are closed, the gas in tonifying Qi bag 41 is evacuated by vacuum evacuation device；
(3) first switch valve 3 is opened, and is filled in gas compensation device 4 by 7 constant speed of flow measuring unit and quantitative control
Clean gas；
(4) second switch valve 6 and third switch valve 10 are opened, is filled with clean gas to cabin 1, cleaning is replaced in cabin 1
Pollution air；
(5) when gas washing is completed, second switch valve 6 and third switch valve 10 are closed, and is made in tonifying Qi bag 41 full of clean gas
Body；
(6) it when odor thief hatch 5 samples, opens third switch valve 10 and is sampled, and open simultaneously second switch
Valve 6 is able to enter the clean gas in gas sampling extraction process in tonifying Qi bag 41 in cabin 1 and realizes gas volume compensation,
To prevent the polluted gas outside cabin 1 from entering cabin 1.
The clean gas of standard is passed through in cabin 1 before testing, original polluted gas, energy in cabin 1 can be discharged
It is enough that gas washing and gas displacement are carried out to cabin 1, improve measuring accuracy.Cleaning and in sampling process, in tonifying Qi bag 41
Gas, which can be quantitatively filled into cabin 1, realizes gas volume compensation, it is therefore prevented that the polluted gas outside cabin 1 is because of draught head entrance
Cabin 1, further improves measuring accuracy.
Embodiment two
Referring to FIG. 2, second embodiment of the present invention provides another smell, VOC and the floatings with illumination test function
Harmful substance detects cabin, including for providing the constant temperature and humidity cabin 1 of standard test environment, cabin 1 is smelt equipped at least one
Taste thief hatch 5, cabin 1 are connected with for compensating to prevent to progress gas volume inside cabin 1 in gas sampling process
Because draught head enters the gas compensation device in cabin 1, there is the embodiment of the present invention two illumination to survey for polluted gas outside cabin
Try the smell of function, VOC and floating harmful substance detection cabin and above-described embodiment one the smell with illumination test function,
The structure in VOC and floating harmful substance detection cabin is largely identical, and something in common repeats no more, the difference is that gas compensation
The design of device.
As indicated with 2, the gas compensation device include in gas sampling process occur bulging so as to cabin 1 inside
Realize that the soft compensation bag 42 of gas volume compensation, compensation bag 42 are located at the inside of cabin 1, the air inlet and outlet end connection of compensation bag 42
On the bulkhead of cabin 1.
Preferably, compensation bag 42 can be set as the sealed soft bag made of fluoride materials.Specifically, the fluoride material
Material can be polytetrafluoroethylene (PTFE) or other fluorides.Wherein, the compensation bag made of fluoride materials can prevent compensation bag
Outer wall adsorbs volatile organic matter, improves measuring accuracy.
Before equipment test sample, need to be discharged compensation bag in some or all of gas.When sample decimation cabin is intracorporal
When gas, bulging occurs for compensation bag, to compensate the intracorporal gas volume in cabin, it is therefore prevented that the polluted gas outside cabin is because of draught head
Into cabin, measuring accuracy is improved.
Embodiment three
Referring to FIG. 3, the embodiment of the present invention three provides another smell, VOC and the floating with illumination test function
Harmful substance detects cabin, including for providing the constant temperature and humidity cabin 1 of standard test environment, cabin 1 is smelt equipped at least one
Taste thief hatch 5, cabin 1 are connected with for compensating to prevent to progress gas volume inside cabin 1 in gas sampling process
Because draught head enters the gas compensation device in cabin 1, there is the embodiment of the present invention three illumination to survey for polluted gas outside cabin
Try the smell of function, VOC and floating harmful substance detection cabin and above-described embodiment one the smell with illumination test function,
The structure in VOC and floating harmful substance detection cabin is largely identical, and something in common repeats no more, the difference is that gas compensation
The design of device, the gas compensation device are opened big mouth sealing and are fixed on the bulkhead of cabin.
As shown in figure 3, the gas compensation device includes for invaginating in gas sampling process to cabin and then to cabin 1
Inside realizes that the soft compensation bag 43 of gas volume compensation, compensation bag 43 are located at the inside of cabin 1, and compensation bag 43 can be by outlet
Mouth, which amplifies, to be sealed in turn on the big mouth 15 that the bulkhead for being fixed on cabin 1 opens up.
Preferably, compensation bag 43 can be set as the sealed soft bag made of fluoride materials.Specifically, the fluoride material
Material can be polytetrafluoroethylene (PTFE) or other fluorides.Wherein, the compensation bag made of fluoride materials can prevent compensation bag
Outer wall adsorbs volatile organic matter, improves measuring accuracy.
Before equipment test sample, need to be discharged compensation bag in some or all of gas.When sample decimation cabin is intracorporal
When gas, compensation bag invaginates to cabin internal direction, to compensate the intracorporal gas volume in cabin, it is therefore prevented that the dirt outside cabin
Dye gas improves measuring accuracy because draught head enters cabin.
It should be noted that smell, VOC and the floating with illumination test function of embodiment two and embodiment three
The air inlet of the cabin in harmful substance detection cabin can connect feeder, which can be clean described in embodiment one
Net gas source.
In conclusion the present invention can either realize cabin in ventilation/closed lower to gas sampling, to volatilizing in testee
The burst size of the volatile harmful gasess such as formaldehyde, VOC out is detected, but can be avoided environmental factor or other it is uncertain because
Element interference effect caused by test result ensure that the stability of test, improve measuring accuracy.
The above embodiment is a preferred embodiment of the present invention, but embodiments of the present invention are not by above-described embodiment
Limitation, other any changes, modifications, substitutions, combinations, simplifications made without departing from the spirit and principles of the present invention,
It should be equivalent substitute mode, be included within the scope of the present invention.
Claims (7)
1. a kind of smell with illumination test function, VOC and floating harmful substance detect cabin, it is characterised in that: including being used for
The constant temperature of standard test environment and/or the cabin (1) of constant humidity are provided, the cabin (1) is equipped at least one odor thief hatch
(5), cabin (1) at least one side is glass structure, and infrared heating device is provided with outside the glass structure or sunlight shines
Shot-light, the cabin (1) are connected with for compensating progress gas volume inside cabin (1) to anti-in gas sampling process
Only the polluted gas outside cabin enters the gas compensation device in cabin (1) because of draught head, and the gas compensation device is mounted on
The outside of cabin (1), the gas compensation device include for the clean gas of storage to be filled with cabin in gas sampling process
The soft tonifying Qi bag (41) of gas volume compensation is realized in body (1), the tonifying Qi bag (41) is located at the outside of cabin (1), described
The inlet end of tonifying Qi bag (41) is connected with feeder, and the outlet side of the tonifying Qi bag (41) is connected to the air inlet of cabin (1)
Mouth (14), the feeder includes clean gas gas source (2), the inlet end and clean gas gas source of the tonifying Qi bag (41)
(2) be connected between outlet side first switch valve (3), the air inlet of the outlet side of the tonifying Qi bag (41) and cabin (1) it
Between be connected with second switch valve (6), also connect between the inlet end of the tonifying Qi bag (41) and the outlet side of clean gas gas source (2)
It is connected to flow measuring unit (7).
2. the smell according to claim 1 with illumination test function, VOC and floating harmful substance detect cabin, special
Sign is: the inner wall of the cabin (1) is equipped with the anti-absorbent coating for preventing volatile organic matter from adsorbing.
3. the smell according to claim 1 with illumination test function, VOC and floating harmful substance detect cabin, special
Sign is: stirring blower (8), stirring blower (8) and the horse being installed on the cabin (1) are equipped in the cabin (1)
It is sequentially connected up to (9), the cabin (1) is equipped with hatch door (11), and the inside of the cabin (1) or outer wall are filled equipped with heated for controlling temperature
Set (12) and/or refrigeration register (13).
4. the smell according to claim 1 with illumination test function, VOC and floating harmful substance detect cabin, special
Sign is: being connected with third switch valve (10) at the odor thief hatch (5).
5. the smell according to claim 1 with illumination test function, VOC and floating harmful substance detect cabin, special
Sign is: the outside of the cabin (1) is provided with insulating layer (32).
6. the smell according to claim 1 with illumination test function, VOC and floating harmful substance detect cabin, special
Sign is: being also installed with humidity control apparatus (33) on the pipeline that the clean gas gas source (2) is connected with cabin (1).
7. the smell according to claim 1 with illumination test function, VOC and floating harmful substance detect cabin, special
Sign is: sample stent or hook (34) are installed in the cabin (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610645765.XA CN106093312B (en) | 2016-08-08 | 2016-08-08 | Smell, VOC and floating harmful substance with illumination test function detect cabin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610645765.XA CN106093312B (en) | 2016-08-08 | 2016-08-08 | Smell, VOC and floating harmful substance with illumination test function detect cabin |
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| CN106093312A CN106093312A (en) | 2016-11-09 |
| CN106093312B true CN106093312B (en) | 2019-04-12 |
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| CN106769811A (en) * | 2017-01-16 | 2017-05-31 | 北京大学 | A kind of air microbe tests consersion unit and application |
| CN106861788A (en) * | 2017-03-29 | 2017-06-20 | 东莞市升微机电设备科技有限公司 | One-driven-several type VOC laboratories freeze control system |
| CN108152451A (en) * | 2017-12-06 | 2018-06-12 | 东莞市升微机电设备科技有限公司 | A kind of harmful substance test device with inner air circulator |
| CN110095571A (en) * | 2019-04-16 | 2019-08-06 | 东莞市升微机电设备科技有限公司 | Evaporate confined chamber |
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