CN108152451A - A kind of harmful substance test device with inner air circulator - Google Patents
A kind of harmful substance test device with inner air circulator Download PDFInfo
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- CN108152451A CN108152451A CN201711273016.XA CN201711273016A CN108152451A CN 108152451 A CN108152451 A CN 108152451A CN 201711273016 A CN201711273016 A CN 201711273016A CN 108152451 A CN108152451 A CN 108152451A
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- nacelle
- inner air
- ventilation
- harmful substance
- test device
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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
Abstract
The invention discloses a kind of harmful substance test devices with inner air circulator, and including a nacelle, nacelle is equipped with the inner air circulator for simulated interior air circulation；Can simulated vehicle or indoor internal gas circulating system, the component environment factor is avoided to interfere influences, raising measuring accuracy on test structure；The fragrant atmosphere feeder of fragrant atmosphere test can be further equipped with, after carrying out simulated vehicle, indoor location perfume (or spice) atmosphere, human body is to the perception test of environment；Make the test device functional diversities；Can realize nacelle open in ventilation/inside circulated air/it is closed lower to gas sampling, the burst size of the volatile harmful gases such as the formaldehyde, the VOC that are volatilized in testee is detected, again after energy simulated vehicle, indoor location perfume (or spice) atmosphere, human body is to the perception test of environment, simulated environment diversification, it is strong to simulate element controllability, environmental factor or uncertain factor is avoided to interfere influence on test result, measuring accuracy is high.
Description
Technical field
The invention belongs to volatile organic matter test equipment technical fields, are to be related to one kind to have inside more specifically
The harmful substance test device of air circulation device, for testing the fragrant atmosphere in gas, smell, VOC and other floating nuisances
The assessment and test of matter.
Background technology
The volatile harmfuls such as formaldehyde, volatile organic matter (VOC) present in the meeting of the materials such as existing furniture, Automobile Products
Gas, if when the concentration of volatile harmful gase is more than certain range, it can do harm to huamn body.Reasonably collect mattress
In the volatile harmful gases such as formaldehyde, VOC be one of important link of detection technique.
At present, industrially also there are many system that the volatile harmful gases such as PARA FORMALDEHYDE PRILLS(91,95), VOC carry out sample detecting, still
Existing detecting system has the following disadvantages：
(1) detecting 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, the test nacelle of the detecting system does not in advance discharge pollution air original in test chamber body,
The volatile harmful gases such as formaldehyde, the VOC that testee evaporates is caused to be 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 nacelle of the detecting system is opened, the gas meeting in test chamber body
Discharge, causes the air pressure in test chamber body to reduce, and the air meeting draught head in ambient enviroment enters in test chamber body at this time, influences
The precision of test.
(4) it is conventionally used to the system that the volatile harmful gases such as PARA FORMALDEHYDE PRILLS(91,95), VOC carry out sample detecting, it is impossible to first to test
Gas in nacelle is purified, and the volatile harmful gases such as remaining formaldehyde, VOC can influence to detect in gas in test chamber body
Precision.
Meanwhile existing test device function is more single, after simulated vehicle, indoor location perfume (or spice) atmosphere can not be carried out,
Human body is to the perception test of environment.
Vehicle interior or indoor gas system have that there are one changed inside and outside internal gas circulation system and one in itself
The ventilation system of gas；And existing test device, i.e., the setting of no simulated vehicle internal gas circulation system；Do not have yet
Simulate the setting of ventilating system；It has a certain impact to simulating the measuring accuracy for being located at and being tested under these specific environments.
Invention content
In order to overcome the shortcomings of the prior art, the present invention provides a kind of harmful with inner air circulator
The circulating system of material testing apparatus, simulated vehicle or indoor internal gas, avoids the component environment factor to test
As a result influence is interfered, improves measuring accuracy.
The technical solution adopted by the present invention to solve the technical problems is：
A kind of harmful substance test device with inner air circulator, including a nacelle, the nacelle is equipped with
At least one odor thief hatch, the nacelle are equipped with the inner air circulator for simulated interior air circulation.
Preferably, the inner air circulator includes inner air circulating line, internally positioned air circulating umbilical
Recycle stream gauge or circular flow controller and internal circulating fan on road；The both ends difference of the inner air circulating line
It is connected on the different location of nacelle, the both ends of the inner air circulating line are equipped with control valve；The recycle stream gauge
Or the internally positioned circulating fan of circular flow controller is front or rear.
Preferably, the nacelle is equipped with the fragrant atmosphere feeder for fragrant atmosphere test.
Preferably, the fragrant atmosphere feeder includes fragrant atmosphere generator and control valve.
Preferably, the nacelle is additionally provided with External Circulation Filtration Apparatus, and the External Circulation Filtration Apparatus includes and phase in nacelle
The outer circulation pipeline of connection installs the 4th switch valve, circulating fan and filter device on outer circulation pipeline.
Preferably, the nacelle at least one side is glass structure, and infrared heating device is provided with outside the glass structure
Or sunlight lamp.
Preferably, the nacelle be connected in gas sampling process to nacelle inside carry out gas volume compensation from
And prevent the polluted gas outside nacelle from entering the gas compensation device in nacelle because of draught head.
Preferably, the inner wall of the nacelle is equipped with the anti-absorbent coating for preventing volatile organic matter from adsorbing；The cabin
It is equipped with stirring wind turbine in vivo, the stirring wind turbine is connect with the motor driven being installed in the nacelle, and the nacelle is equipped with
Hatch door, the inside of the nacelle or outer wall are equipped with heating and temperature controlling device and/or refrigeration register；The clean gas air source with
Humidity control apparatus is also installed on the pipeline that nacelle is connected；Sample stent or hook are installed in the nacelle；The cabin
Body is mounted in constant temperature and/or constant-humidity clean room or nacelle exterior design insulating layer.
Preferably, the nacelle is connected with the air interchanger for simulating external ventilation.
Preferably, the air interchanger includes the ventilation admission line connected with nacelle inside and is connected with nacelle inside
Ventilation discharge duct, it is described ventilation admission line or it is described ventilation discharge duct be equipped with ventilating fan；It is described take a breath into
Feed channel and/or the ventilation discharge duct are equipped with ventilation flowmeter or ventilation flow controller；The ventilation admission line
Control valve is equipped with on the ventilation discharge duct.
Compared with prior art, the beneficial effects of the invention are as follows：
1st, nacelle of the invention is equipped with the inner air circulator for simulated interior air circulation, can simulate traffic work
The circulating system of tool or indoor internal gas, avoids the component environment factor from interfering influence on test structure, improves and surveys
Try precision.
2nd, nacelle of the invention is equipped with the fragrant atmosphere feeder of fragrant atmosphere test so that the test device not only can be to tested
The burst size of the volatile hazardous substances gas such as formaldehyde, VOC that object volatilizes in specific environment is tested, moreover it is possible to be carried out
After simulated vehicle, indoor location perfume (or spice) atmosphere, human body is to the perception test of environment；Make the test device functional diversities so that
The application range of test device is wider.
3rd, the nacelle is provided with External Circulation Filtration Apparatus, before detection, first starts External Circulation Filtration Apparatus to residual in nacelle
The volatile organic matters such as the fragrant atmosphere that stays, formaldehyde, VOC are purified, and improve measuring accuracy.
4th, using nacelle at least one side is designed as glass structure, be provided with infrared ray outside the glass structure adds the present invention
Thermal or sunlight lamp so as to control the temperature in nacelle or intensity of illumination, can detect product in illumination condition
The situation of change of the volatile organic matters such as lower perfume atmosphere, formaldehyde, VOC.
5th, External Circulation Filtration Apparatus of the present invention outside nacelle before detection, first starts External Circulation Filtration Apparatus to nacelle
The volatile organic matters such as interior remaining formaldehyde, VOC are purified, and improve measuring accuracy.
6th, gas compensation device of the invention can carry out gas appearance during gas sampling is extracted to nacelle inside
Product compensation, to prevent the polluted gas outside nacelle from avoiding environmental factor or other uncertain factors because entering nacelle during draught head
Influence to test result, improves measuring accuracy.
7th, the present invention is additionally provided with air interchanger, can simulate under special environment condition, as the vehicles interior environment under or
The phenomenon that generating convection current with outdoor air under indoor environment, makes simulation more actualization, controllableization, avoid environmental factor or its
His influence of the uncertain factor to test result, improves measuring accuracy.
In conclusion the present invention can realize nacelle open in ventilation/inside circulated air/it is closed lower to gas sampling, it is right
The burst size of the volatile harmful gases such as the formaldehyde, the VOC that are volatilized in testee is detected, and energy simulated vehicle,
After indoor location perfume (or spice) atmosphere, human body is to the perception test of environment, simulated environment diversification, and simulated environment condition controllability is strong, should
System avoids environmental factor or other uncertain factors interfere test result influence, and stability is good, and measuring accuracy is high.
Description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is a kind of harmful substance test device with inner air circulator described in the embodiment of the present invention 1
Structure diagram；
Fig. 2 is a kind of harmful substance test device with inner air circulator described in the embodiment of the present invention 2
Structure diagram；
Fig. 3 is a kind of harmful substance test device with inner air circulator described in the embodiment of the present invention 3
Structure diagram.
Specific embodiment
In conjunction with the accompanying drawings, the present invention is further explained in detail.These attached drawings are simplified schematic diagram, only with
Illustration illustrates the basic structure of the present invention, therefore it only shows composition related to the present invention.
Embodiment 1
A kind of harmful substance test device with inner air circulator as shown in Figure 1, including a nacelle 1, institute
Nacelle 1 is stated equipped at least one odor thief hatch 5, the nacelle 1 is equipped with the inner air for simulated interior air circulation
Circulator 11.
In the present embodiment, the inner air circulator 11 includes inner air circulating line 111, internally positioned sky
Recycle stream gauge or circular flow controller 113 and internal circulating fan 114 on gas circulating line 111；The inner air
The both ends of circulating line 111 are connected on the different location of nacelle 1, and the both ends of the inner air circulating line 111 are equal
Equipped with control valve 112；The front end of 113 internally positioned circulating fan 114 of the recycle stream gauge or circular flow controller or after
End.
The control valve 112 at 111 both ends of inner air circulating line is opened, internal circulating fan 114 is made to work, you can so that
Gas inside nacelle 1 starts the cycle over flowing, to simulate harmful substance or fragrant atmosphere, smell, VOC in internal gas etc.
A situation of change in flowing gas；By controlling control valve 112 or internal circulating fan 114 i.e. controllable flow rate wind
The size of speed so that simulation element controllability is high；Testing staff can open hatch door 11 come into cabin carry out experience obtain survey
Test result can also be detected by odor thief hatch 5 and obtain test result.
In the present embodiment, the nacelle 1 is equipped with the fragrant atmosphere feeder for fragrant atmosphere test.The perfume atmosphere feeder includes
Fragrant atmosphere generator 91 and control valve 92.So that the test device not only can in specific environment be volatilized to being tested object
The burst size of the volatile hazardous substances gas such as formaldehyde, VOC is tested, moreover it is possible to it is fragrant to carry out simulated vehicle, indoor location
After atmosphere, human body is to the perception test of environment；Make the test device functional diversities.
In the present embodiment, the External Circulation Filtration Apparatus 30 being installed in outside nacelle 1, the External Circulation Filtration Apparatus are further included
30 include the outer circulation pipeline 301 with being connected in nacelle 1, install the 4th switch valve 302 on outer circulation pipeline 301, recycle
Wind turbine 303 and filter device 304 before detection, first start External Circulation Filtration Apparatus 30 to perfume atmosphere remaining in nacelle 1, smell, first
The volatile organic matters such as aldehyde, VOC are purified, and are conducive to improve measuring accuracy.
In the present embodiment, 1 at least one side of nacelle is glass structure, and infrared heating is provided with outside the glass structure
Device (not shown) or sunlight lamp (not shown) can detect product volatility such as fragrant atmosphere, formaldehyde, VOC under illumination condition
Situation of change.
Wherein, nacelle 1 is equipped with hatch door 11, and nacelle 1 is in air-tight state, and stirring wind turbine 8 is equipped in nacelle 1, stirs wind turbine 8
It is sequentially connected with the motor 9 being installed in nacelle 1, stirring wind turbine 8 can be uniform to the Gas Stirring inside nacelle 1.Nacelle 1
Outer wall or inside can be equipped with filter device, heating and temperature controlling device 12 and/or refrigeration register 13 (such as：Mounted on nacelle wall
On electronic refrigerating sheet) etc. equipment, the test for volatile organic matter provide a stable standard test environment, avoid outer
The influence of boundary's environmental factor or other uncertain factors to test result, ensure that measuring stability, improves measuring accuracy.
Preferably, volatile organic matter is adsorbed on the inner wall of nacelle 1 so as to influence measuring accuracy, nacelle 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 nacelle 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 nacelle 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 nacelle 1.
When it is implemented, feeder can include clean gas air source 2, inlet end and the 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 carried on clean gas air source 2
Switch valve or switch valve set in addition, as long as can be used in cut-out air inlet can implement.
In addition, second switch valve 6 can be connected between the outlet side of tonifying Qi bag 41 and the air inlet of nacelle 1.Clean gas
The flow measuring unit 7 for coutroi velocity and flow can also be connected between the outlet side of body air source 2 and the inlet end of tonifying Qi bag 41.
The inflation of feeder is deflated to orient and be quantified, and reduces operating error.
Third switch valve 10 is connected at odor thief hatch 5, it can be by the gas in nacelle 1 after opening third switch valve 10
Discharge carries out gas sampling.Certainly, odor thief hatch 5 can not also set third switch valve 10, and odor thief hatch 5 can be set
In 1 either side of nacelle, the quantity of odor thief hatch 5 can be one or more.
Preferably, humidity control apparatus 33 is also installed on the pipeline that the clean gas air source 2 is connected with nacelle 1,
The humidity for entering the pure air in nacelle 1 is adjusted.
Preferably, sample stent or hook 34 are installed in the nacelle 1, convenient for hanging test specimen in nacelle 1.
Preferably, the nacelle 1 is mounted in constant temperature and humidity toilet 35 or 1 exterior design insulating layer of nacelle.Simulation
The external environment of constant temperature and humidity reduces influence of the environmental factor to testing result.
Preferably, the nacelle 1 is connected with the air interchanger for simulating external ventilation.The air interchanger include with
The ventilation admission line 81 and the ventilation discharge duct 82 with being connected inside nacelle connected inside nacelle, is changed described in the present embodiment
Gas admission line is equipped with ventilating fan；The ventilation admission line 81 is equipped with ventilation flowmeter or ventilation flow controller；
Control valve is equipped on the ventilation admission line 81 and the ventilation discharge duct 82.In other embodiments, scavenging flow
Gauge or ventilation flow controller and ventilating fan can be arranged on ventilation discharge duct 82 and/or ventilation admission line 81
On；Be provided with air interchanger, can simulate under special environment condition, as the vehicles interior environment under or indoor environment under with outdoor
Air generates the phenomenon that convection current, makes simulation more actualization, and controllableization avoids environmental factor or other uncertain factors to surveying
The influence of test result, improves measuring accuracy.
The test device of the present embodiment, after fragrant atmosphere under simulated vehicle environment, is installed, perception of the human body to environment
The method of test is：
After hatch door 11 is closed, fragrant atmosphere generator is closed, closes the devices such as ventilation.Open External Circulation Filtration Apparatus 30, processing
Nacelle internal contamination device is for a period of time.Necessary sample is placed according to simulation test requirement and component, tester beat in cabin
The door 11 that opens the cabin enters in cabin, is stayed in cabin with stance or sitting posture, closes hatch door 11.At this point, more stirring can be opened according to needs
Wind turbine, sunlight simulation, infrared heating, air interchanger or inner air circulator 11 open fragrant atmosphere generator 91 and control
The functions such as valve 92, temperature regulating device, humidity control apparatus 33, gas compensation device, to simulate the environmental element under true environment；It surveys
Examination personnel by can really perceive out influence situation of the fragrant atmosphere smell for pernicious gas in that case；Such as test man
Outside nacelle, also can sampling be tested by odor thief hatch 5 or outside smells and distinguishes that mouthfeel knows test environment state.
Embodiment 2
It please refers to Fig.2, the embodiment of the present invention 2 provides another harmful substance with inner air circulator and surveys
Trial assembly is put, the harmful substance test device with inner air circulator of the embodiment of the present invention 2, with above-described embodiment 1
The structure of harmful substance test device with inner air circulator is largely identical, and something in common repeats no more, different
Part is the design of gas compensation device and the design of air interchanger.
As indicated with 2, the gas compensation device include in gas sampling process occur bulging so as to nacelle 1 inside
Realize the soft compensation bag 42 of gas volume compensation, compensation bag 42 is located at the inside of nacelle 1, the air inlet and outlet end connection of compensation bag 42
On the bulkhead of nacelle 1.
Preferably, compensation bag 42 could be provided as the sealed soft bag made of fluoride materials.Specifically, the fluoride material
Material can be polytetrafluoroethylene (PTFE) or other fluorides.Wherein, bag is compensated made of fluoride materials can prevent compensation bag
Outer wall adsorbs volatile organic matter, improves measuring accuracy.
Before equipment test sample, the part or all of gas in discharge compensation bag is needed.When in sample decimation nacelle
During gas, bulging occurs for compensation bag, so as to compensate the gas volume in nacelle, it is therefore prevented that the polluted gas outside nacelle is because of draught head
Into nacelle, measuring accuracy is improved.
Meanwhile in the present embodiment, the ventilation discharge duct 82 is arranged on External Circulation Filtration Apparatus 30, passes through outer circulation
Pipeline 301 is connected indirectly with inside nacelle 1.When carrying out simulating inside and outside ventilation, air inlet still passes through admission line of taking a breath
81, the operating method of exhaust is the valve 302 opened on outer circulation pipeline 301, opens the control on ventilation discharge duct 82
Valve processed can be both vented, while in the present embodiment, and the circulating fan 303 on former outer circulation pipeline 301 can make as air exhauster
With filter device (304) also has filter effect, and internal harmful substance is avoided to be passed in external environment.Control can be passed through
The control valve taken a breath on admission line 81 or ventilation discharge duct 82, the ventilating fan of control ventilation admission line 81 or control
The modes such as valve 302 or control loop wind turbine 303 processed can be adjusted air-flow size and flow, and regulative mode is various
Change, convenient purification.
Embodiment 3
It please refers to Fig.3, the embodiment of the present invention 3 provides another harmful substance with inner air circulator and surveys
Trial assembly is put, the harmful substance test device with inner air circulator of the embodiment of the present invention 3, with above-described embodiment 1
The structure of harmful substance test device with inner air circulator is largely identical, and something in common repeats no more, different
Part is the design of gas compensation device and the design of air interchanger.
As shown in figure 3, the gas compensation device includes invaginating and then to nacelle 1 to nacelle in gas sampling process
The soft compensation bag 43 of gas volume compensation is realized in inside, and compensation bag 43 is located at the inside of nacelle 1, and compensation bag 43 can be by outlet
On the big mouth 15 that the bulkhead that mouth amplification and then sealing are fixed on nacelle 1 opens up.
Preferably, compensation bag 43 could be provided as the sealed soft bag made of fluoride materials.Specifically, the fluoride material
Material can be polytetrafluoroethylene (PTFE) or other fluorides.Wherein, bag 43 is compensated made of fluoride materials can prevent compensation bag
43 outer wall absorption volatile organic matter, improves measuring accuracy.
Before equipment test sample, the part or all of gas in discharge compensation bag 43 is needed.When in sample decimation nacelle 1
Gas when, compensation bag 43 invaginate to 1 internal direction of nacelle, so as to compensate the gas volume in nacelle 1, it is therefore prevented that nacelle
Polluted gas outside 1 improves measuring accuracy because draught head enters nacelle 1.
It should be noted that the harmful substance with inner air circulator of embodiment two and embodiment three is surveyed
The air inlet of nacelle 1 that trial assembly is put can connect feeder, which can be the clean gas described in embodiment one
Air source.
Meanwhile in the present embodiment, the ventilation discharge duct 82 is arranged in inner air circulator 11, passes through inside
Air circulation duct 111 is connected indirectly with inside nacelle 1.When carrying out simulating inside and outside ventilation, air inlet still passes through ventilation
81 air inlet of admission line, the operating method of exhaust are the valve 112 opened on inner air circulating line 111, and opening is changed
Control valve on gas discharge duct 82 can be both vented, while in the present embodiment, interior on former inner air circulating line 111
Portion's circulating fan 114 can be used as air exhauster.
In conclusion the present invention can realize nacelle open in ventilation/inside circulated air/it is closed lower to gas sampling, it is right
The burst size of the volatile harmful gases such as the formaldehyde, the VOC that are volatilized in testee is detected, and energy simulated vehicle,
After indoor location perfume (or spice) atmosphere, human body is to the perception test of environment, simulated environment diversification, and simulated environment condition controllability is strong, should
System avoids environmental factor or other uncertain factors interfere test result influence, and stability is good, and measuring accuracy is high.
Using above-mentioned desirable embodiment according to the present invention as enlightenment, by above-mentioned description, relevant staff is complete
It can carry out various change without departing from the scope of the technological thought of the present invention', delete and change entirely.This invention
Technical scope is not limited to the content on specification, it is necessary to determine its technical scope according to right.
Claims (10)
1. a kind of harmful substance test device with inner air circulator, it is characterised in that：Including a nacelle (1), institute
Nacelle (1) is stated equipped at least one odor thief hatch (5), the nacelle (1) is equipped in simulated interior air circulation
Portion's air circulation device (11).
2. the harmful substance test device according to claim 1 with inner air circulator, it is characterised in that：Institute
It states inner air circulator (11) and includes inner air circulating line (111), in internally positioned air circulation duct (111)
Recycle stream gauge or circular flow controller (113) and internal circulating fan (114)；The inner air circulating line
(111) both ends are connected on the different location of nacelle (1), and the both ends of the inner air circulating line (111) are all provided with
There is control valve (112)；The recycle stream gauge or circular flow controller (113) internally positioned circulating fan (114) preceding or
Afterwards.
3. the harmful substance test device according to claim 1 with inner air circulator, it is characterised in that：Institute
Nacelle (1) is stated equipped with the fragrant atmosphere feeder tested for fragrant atmosphere.
4. the harmful substance test device according to claim 3 with inner air circulator, it is characterised in that：Institute
It states fragrant atmosphere feeder and includes fragrant atmosphere generator (91) and control valve (92).
5. the harmful substance test device according to claim 1 with inner air circulator, it is characterised in that：Institute
It states nacelle (1) and is additionally provided with External Circulation Filtration Apparatus (30), the External Circulation Filtration Apparatus (30) in nacelle (1) including with being connected
Outer circulation pipeline (301), the 4th switch valve (302), circulating fan (303) and filtering in installing outer circulation pipeline (301)
Device (304).
6. the harmful substance test device according to claim 1 with inner air circulator, it is characterised in that：Institute
Nacelle (1) at least one side is stated as glass structure, infrared heating device or sunlight lamp are provided with outside the glass structure.
7. the harmful substance test device according to claim 1 with inner air circulator, it is characterised in that：Institute
Nacelle (1) is stated to be connected with to compensate so as to prevent nacelle carrying out gas volume inside nacelle (1) in gas sampling process
Outer polluted gas enters gas compensation device (41) or (42) or (43) in nacelle (1) because of draught head.
8. the harmful substance test device according to claim 1 with inner air circulator, it is characterised in that：Institute
The inner wall of nacelle (1) is stated equipped with the anti-absorbent coating for preventing volatile organic matter from adsorbing；Stirring is equipped in the nacelle (1)
Wind turbine (8), the stirring wind turbine (8) and the motor (9) being installed in the nacelle (1) are sequentially connected, and are set on the nacelle (1)
There is hatch door (11), the inside of the nacelle (1) or outer wall are equipped with heating and temperature controlling device (12) and/or refrigeration register (13)；
Humidity control apparatus (33) is also installed on the pipeline that the clean gas air source (2) is connected with nacelle (1)；The nacelle
(1) sample stent or hook (34) are installed in；The nacelle (1) in constant temperature and/or constant-humidity clean room (35) or
Nacelle (1) exterior design insulating layer.
9. there is the harmful substance test device of inner air circulator according to claim 1-8 any one of them, it is special
Sign is：The nacelle (1) is connected with the air interchanger for simulating external ventilation.
10. the harmful substance test device according to claim 6 with inner air circulator, it is characterised in that：
The air interchanger includes the ventilation admission line (81) with being connected inside nacelle and the ventilation with being connected inside nacelle is vented
Pipeline (82), the ventilation admission line (81) and/or the ventilation discharge duct (82) are equipped with ventilating fan；The ventilation
Admission line (81) and/or the ventilation discharge duct (82) are equipped with ventilation flowmeter or ventilation flow controller；It is described to change
Control valve is equipped on gas admission line (81) and the ventilation discharge duct (82).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711273016.XA CN108152451A (en) | 2017-12-06 | 2017-12-06 | A kind of harmful substance test device with inner air circulator |
| PCT/CN2017/116394 WO2019109374A1 (en) | 2017-12-06 | 2017-12-15 | Harmful substance testing device having internal air circulation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711273016.XA CN108152451A (en) | 2017-12-06 | 2017-12-06 | A kind of harmful substance test device with inner air circulator |
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| CN108152451A true CN108152451A (en) | 2018-06-12 |
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| CN201711273016.XA Pending CN108152451A (en) | 2017-12-06 | 2017-12-06 | A kind of harmful substance test device with inner air circulator |
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| WO (1) | WO2019109374A1 (en) |
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| CN108845082A (en) * | 2018-06-27 | 2018-11-20 | 东莞市升微机电设备科技有限公司 | For detecting the evaporation confined chamber of harmful substance |
| CN110044028A (en) * | 2019-03-28 | 2019-07-23 | 北京穆奇科技有限公司 | A kind of Formaldehyde environmental simulation system and Formaldehyde environmental simulation method |
| 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 |
| CN110187056A (en) * | 2019-05-10 | 2019-08-30 | 广东中星体育设施有限公司 | A kind of plastic cement race track silicon PU harmful substance measuring instrument |
| WO2020001177A1 (en) * | 2018-06-27 | 2020-01-02 | 东莞市升微机电设备科技有限公司 | Sealed chamber having adjustable volume and control method |
| CN111175440A (en) * | 2018-11-09 | 2020-05-19 | 博玺投资有限公司 | Dynamic testing method for gaseous pollutants of automotive interior material |
| CN112505249A (en) * | 2020-06-30 | 2021-03-16 | 沈阳达能电安全高新产业技术研究院有限公司 | Waterproof gas meter box |
| CN112697687A (en) * | 2020-12-10 | 2021-04-23 | 广东艾斯瑞仪器科技有限公司 | Test box |
| CN113702589A (en) * | 2021-09-01 | 2021-11-26 | 中国建材检验认证集团股份有限公司 | Material odor evaluation module for environmental chamber, odor evaluation system and method |
| CN116592455A (en) * | 2023-07-12 | 2023-08-15 | 深圳市文浩科技有限公司 | Household indoor air detection and purification system based on artificial intelligence |
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