CN208721651U - A kind of constant temperature and humidity detection for gaseous contaminants Laboratory Module - Google Patents
A kind of constant temperature and humidity detection for gaseous contaminants Laboratory Module Download PDFInfo
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- CN208721651U CN208721651U CN201821357918.1U CN201821357918U CN208721651U CN 208721651 U CN208721651 U CN 208721651U CN 201821357918 U CN201821357918 U CN 201821357918U CN 208721651 U CN208721651 U CN 208721651U
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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
Abstract
Technical solutions of the utility model disclose a kind of constant temperature and humidity detection for gaseous contaminants Laboratory Module, including cabin, humidity control apparatus, temperature-adjusting device, temperature-humidity detecting device, scavenging solution flusher, wherein the cabin is double-layer structure, there is gap between layers, the cabin is equipped with hatch door and gas inlet and outlet, the humidity control apparatus, the temperature-humidity detecting device and the scavenging solution flusher are set in the cabin, the humidity control apparatus, the temperature-adjusting device is connected with the temperature-humidity detecting device, the temperature-adjusting device is communicated with the gap.The constant temperature and humidity detection for gaseous contaminants Laboratory Module that technical solutions of the utility model provide can both test pollutant discharge amount according to ISO 12460-1:2007 testing standard, also the neutralization absorbability that can detecte air cleaning liquid PARA FORMALDEHYDE PRILLS(91,95) and VOCs is detected, to effectively judge the quality of air cleaning liquid effect, and structure is simple, easy to use.
Description
Technical field
The utility model relates to Indoor Environment Detection technical field field more particularly to a kind of constant temperature and humidity gaseous pollutants
Test experience cabin.
Background technique
Formaldehyde, volatile organic matter VOCs (Volatile Organic Compounds) be indoor major pollutants it
One, it is determined as carcinogenic substance by the World Health Organization (WHO).Indoor formaldehyde, VOCs main source have glued board, wood shavings
The decorating and renovating materials such as plate, fiberboard, coating.In recent years, as new chemical material is widely applied, pollution of indoor environment
It becomes increasingly conspicuous, is detrimental to health, reduce body immunity.The prior art is mainly solved by administering feed liquid due to finishing etc.
Air pollution problem inside rooms caused by reason, the purification Laboratory Module that previous patent is directed to photocatalyst is relatively more, and is directed to
The purification Laboratory Module of anion air purifying liquid or biological enzyme air cleaning liquid is less, and various scavenging solution effects are different in the market,
Therefore a kind of Laboratory Module of evaluable scavenging solution clean-up effect quality is needed.
Utility model content
The technical problem to be solved is that provide a kind of constant temperature and humidity detection for gaseous contaminants for technical solutions of the utility model
Laboratory Module, the experiment cabin structure are simple, easy to use.
In order to solve the above technical problems, technical solutions of the utility model provide a kind of constant temperature and humidity detection for gaseous contaminants
Laboratory Module, including cabin, humidity control apparatus, temperature-adjusting device, temperature-humidity detecting device, scavenging solution flusher, wherein
The cabin is double-layer structure, has gap between layers, and the cabin is equipped with hatch door and gas inlet and outlet, the humidity
Regulating device, the temperature-humidity detecting device and the scavenging solution flusher are set in the cabin, the humidity regulation dress
Set, the temperature-adjusting device is connected with the temperature-humidity detecting device, the temperature-adjusting device is communicated with the gap.
Optionally, the humidity control apparatus includes atomizer and the mirage nozzle that is connected with the atomizer, the mist
Change device to be connected with the temperature-humidity detecting device, the mirage nozzle is set to the inner top of the cabin.
Optionally, the temperature-adjusting device is circulation oil bath device, and the circulation oil bath device includes oil bath main body, control
Oil valve, oil inlet pipe and flowline, the oil bath main body are connected with the temperature-humidity detecting device, the oil inlet pipe, described fuel-displaced
One end of pipe is connected with the oil bath main body respectively, and the other end is communicated with the gap respectively, the oil-control valve be set to it is described into
On oil pipe.
Optionally, the temperature-humidity detecting device is Hygrothermograph.
Optionally, the scavenging solution flusher includes scavenging solution storage tank and is connected with the scavenging solution storage tank net
Change liquid spray head, the scavenging solution spray head is set to the inner top of the cabin.
Optionally, the constant temperature and humidity detection for gaseous contaminants Laboratory Module further includes clean gas generating device, described clear
Clean gas generating unit includes the air extractor and drying device connected by pipeline, and the drying device passes through with the cabin
Pipeline communicates.
Optionally, needle-valve, the drying device and the cabin are equipped between the air extractor and the drying device
Between be equipped with control valve.
Optionally, the air extractor is air pump, and the drying device is dehumidifier.
Optionally, the constant temperature and humidity detection for gaseous contaminants Laboratory Module further includes fan, and the fan is set to described
Inside cabin.
Optionally, two-port valve is equipped at the gas inlet and outlet.
Compared with prior art, the beneficial effect of technical solutions of the utility model is: it both can be according to ISO 12460-1:
2007 testing standards test pollutant discharge amount, also can detecte air cleaning liquid PARA FORMALDEHYDE PRILLS(91,95) and volatile organic matter
The neutralization absorbability of VOCs (Volatile Organic Compounds) is detected, to effectively judge air cleaning liquid
The quality of effect, and structure is simple, easy to use.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the constant temperature and humidity detection for gaseous contaminants Laboratory Module of the utility model embodiment.
Specific embodiment
Below in conjunction with the embodiment of the present invention, the technical solution in technical solutions of the utility model embodiment is carried out clear
Chu is fully described by, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole realities
Apply example.
Embodiment 1
As shown in Figure 1, the constant temperature and humidity detection for gaseous contaminants Laboratory Module of the present embodiment specifically includes that cabin 1, humidity tune
Regulating device, temperature-adjusting device, temperature-humidity detecting device, scavenging solution flusher, cabin are double-layer structure, respectively internal layer and
Outer layer has gap 11 between internal layer and outer layer, the size in gap 11 is not required, and can allow for fluid to pass through, by cabin
Body is set as double-layer structure and is that it is possible to cooperate temperature-adjusting device that temperature is adjusted.
The size of cabin 1 is designed according to the actual situation, in the present embodiment, the specification of cabin 1 are as follows: 1m × 1m
× 1m, cabin 1 can be made of organic glass, and the thickness of material does not also require, and select the organic glass of 1mm herein.At other
It in embodiment, can also be made up of transparent plastic, selected materials need to meet two o'clock: first, material is able to bear needed for experiment
Temperature；Second, material be it is transparent, be convenient for observation experiment situation.
Cabin 1 is equipped with hatch door 2 and gas inlet and outlet 3, and when detecting, detection gas such as formaldehyde, VOCs etc. can pass through gas
Body inlet and outlet enter in cabin；After inflating cleaning, air is discharged outside cabin by gas inlet and outlet.In the present embodiment
In, the size of hatch door 2 is that 500mm × 400mm is designed according to actual needs in other embodiments.
Humidity control apparatus, temperature-humidity detecting device and scavenging solution flusher are set in cabin, and wherein humidity regulation fills
It sets including atomizer 41 and mirage nozzle 42, atomizer 41 is connected with temperature-humidity detecting device, and mirage nozzle 42 is set to cabin 1
Inner top, atomizer 41 are connected with mirage nozzle 42, and the position of atomizer 41 is not required, in the present embodiment, atomizer 41
Positioned at the outer top of cabin 1.When temperature-humidity detecting device detects that the humidity in cabin 1 is too low, then humidity control apparatus is opened,
Mirage nozzle 42 sprays dampening liquid into cabin, until required humidity when moisture constant to detection.The position of mirage nozzle 42
It can not have to the inner top set on cabin 1, be designed according to the actual situation, as long as playing the purpose for adjusting humidity.
Temperature-adjusting device is communicated with gap 11, and the present embodiment uses circulation oil bath device as temperature-adjusting device, originally
The circulation oil bath device of embodiment includes oil bath main body 51, oil-control valve 52, oil inlet pipe 53 and flowline 54, wherein oil bath main body 51
Be connected with temperature-humidity detecting device, oil inlet pipe 53 is connected with oil bath main body 51 respectively with one end of flowline 54, oil inlet pipe 53 with
The other end of flowline 54 is communicated with the gap 11 in cabin 1 between layers respectively, and oil-control valve 52 is set on oil inlet pipe, control
The disengaging of oil.In actual work, if temperature-adjusting device detects that the temperature in cabin 1 is too low, oil-control valve 52 is opened, it is empty
The lower oil of temperature enters oil bath main body 51 by oil inlet pipe 53 in gap 11, and 51 pairs of oil of oil bath main body heat, after heating
Hot oil enters gap 11 by flowline 54, and oil moves in circles, and achievees the purpose that heating and keeps the temperature.
Entire detection process needs carry out under conditions of constant temperature and humidity, so being very heavy to the monitoring of temperature, humidity
Want, so temperature-humidity detecting device is arranged in cabin 1, in the present embodiment, using Hygrothermograph 6 to temperature, humidity into
Row real-time monitoring.
In the present embodiment, scavenging solution flusher includes scavenging solution storage tank 71 and scavenging solution spray head 72, scavenging solution spray
First 72 are connected with scavenging solution storage tank 71, scavenging solution spray head 72 are set to the inner top of cabin 1, clean-up effect is best, exists certainly
In other embodiments can also the position according to the actual situation to scavenging solution spray head 72 be designed, the position of scavenging solution storage tank 71
It is not required, as long as scavenging solution smoothly can be provided for scavenging solution spray head 72, the present embodiment is used ionic liquid as only
Change liquid.
In order to exclude influence of original gas to testing result in cabin 1, need to drive away it, so the present embodiment
It is additionally provided with clean gas generating device, mainly includes air extractor 81 and drying device 82, air extractor 81 and drying device
82 are carried out connected by pipeline, and drying device 82 is communicated with cabin 1 by pipeline.Air extractor 81 provides cleaning gas to cabin 1
The gas input drying device 82 of collection is dried for body, such as air, air extractor 81, and drying device 83 is in addition to drying
Effect outside, also have the function of store gas.In addition, needle-valve 83 is set between air extractor 81 and drying device 82, it is right
Throughput carries out fine adjustment, and control valve 84 is arranged between drying device 82 and cabin 1, control the conveying of clean gas with
It is no.In the present embodiment, air extractor 81 can be air pump, and drying device can be used in other embodiments for dehumidifier
Other equipment are replaced, as long as can reach the using effect of the present embodiment device therefor.
Further, in order to enable detection gas to be uniformly distributed in cabin 1, fan 9, fan 9 are set in cabin 1
Position be adjusted according to actual needs, in the present embodiment, by fan 9 be set to cabin 1 inner top.The number of fan is not
It is required that, it is therefore desirable to it is arranged 2, forms circulating current in Laboratory Module, to guarantee that Cabin contamination material concentration is evenly distributed.
It is equipped with two-port valve 10, at the gas inlet and outlet 3 of cabin 1 to control the concentration of unstrpped gas in cabin 1.
Explanation is further explained to the technical solution of the utility model below by way of specific implementation process:
Embodiment 2
Before experiment starts, needle-valve, control valve and two-port valve are opened, is inflated using air pump into cabin, in cabin
It being cleaned, after cleaning, closes needle-valve, control valve and two-port valve, Hygrothermograph detects the intracorporal temperature in cabin and humidity, if
Not up to examination criteria then sprays dampening liquid into cabin by mirage nozzle, meanwhile, thermostatic oil bath main body
Circulating hot oil is provided to the ectonexine gap of cabin, improves cabin body temperature, maintains the constant temperature inside cabin through the above way
Constant humidity environment.When the intracorporal temperature in cabin, humidity reach examination criteria, open hatch door, be put into detected materials (can for wood-based plate,
Fibre etc.), air in fan agitation Laboratory Module is opened, volatilization gas is uniformly distributed in Laboratory Module, opens scavenging solution
Flusher is tested, timing, is sampled after timing.When sampling, by the gas in air sampling system and cabin
Inlet and outlet are connected.
Embodiment 3
Before experiment starts, needle-valve, control valve and two-port valve are opened, is inflated using air pump into cabin, in cabin
It being cleaned, after cleaning, closes needle-valve, control valve and two-port valve, Hygrothermograph detects the intracorporal temperature in cabin and humidity, if
Not up to examination criteria then sprays dampening liquid into cabin by mirage nozzle, meanwhile, thermostatic oil bath main body
Circulating hot oil is provided to the ectonexine gap of cabin, improves cabin body temperature, maintains the constant temperature inside cabin through the above way
Constant humidity environment.When the intracorporal temperature in cabin, humidity reach examination criteria, unstrpped gas (such as formaldehyde) is accessed into two-port valve, control
Concentration of formaldehyde in cabin opens air in fan agitation Laboratory Module, is uniformly distributed in formaldehyde in Laboratory Module, opens purification at this time
Liquid flusher is tested, timing, is sampled after timing.When sampling, by the gas in air sampling system and cabin
Body inlet and outlet are connected.
Specific embodiment of the utility model is described in detail above, it should be understood that those skilled in the art without
It needs creative work according to the present utility model can conceive and makes many modifications and variations.Therefore, it is all in the art
Technical staff passes through logical analysis, reasoning, or a limited experiment according to the design of the utility model on the basis of existing technology can
It, all should be within the scope of protection determined by the claims with obtained technical solution.
Claims (10)
1. a kind of constant temperature and humidity detection for gaseous contaminants Laboratory Module, which is characterized in that including cabin, humidity control apparatus, temperature
Regulating device, temperature-humidity detecting device, scavenging solution flusher have between layers wherein the cabin is double-layer structure
Gap, the cabin are equipped with hatch door and gas inlet and outlet, the humidity control apparatus, the temperature-humidity detecting device and described
Scavenging solution flusher be set to the cabin in, the humidity control apparatus, the temperature-adjusting device with the temperature and humidity
Detection device is connected, and the temperature-adjusting device is communicated with the gap.
2. constant temperature and humidity detection for gaseous contaminants Laboratory Module as described in claim 1, which is characterized in that the humidity regulation dress
It sets including atomizer and the mirage nozzle being connected with the atomizer, the atomizer is connected with the temperature-humidity detecting device,
The mirage nozzle is set to the inner top of the cabin.
3. constant temperature and humidity detection for gaseous contaminants Laboratory Module as described in claim 1, which is characterized in that the temperature adjusts dress
It is set to circulation oil bath device, the circulation oil bath device includes oil bath main body, oil-control valve, oil inlet pipe and flowline, the oil bath
Main body is connected with the temperature-humidity detecting device, the oil inlet pipe, the flowline one end respectively with the oil bath main body phase
Even, the other end is communicated with the gap respectively, and the oil-control valve is set on the oil inlet pipe.
4. constant temperature and humidity detection for gaseous contaminants Laboratory Module as described in claim 1, which is characterized in that the Temperature and Humidity
Device is Hygrothermograph.
5. constant temperature and humidity detection for gaseous contaminants Laboratory Module as described in claim 1, which is characterized in that the scavenging solution sprinkling
Device includes scavenging solution storage tank and the scavenging solution spray head that is connected with the scavenging solution storage tank, and the scavenging solution spray head is set to institute
State the inner top of cabin.
6. constant temperature and humidity detection for gaseous contaminants Laboratory Module as described in claim 1, which is characterized in that further include clean gas
Generating device, the clean gas generating device include the air extractor and drying device connected by pipeline, the dry dress
It sets and is communicated with the cabin by pipeline.
7. constant temperature and humidity detection for gaseous contaminants Laboratory Module as claimed in claim 6, which is characterized in that the air extractor with
It is equipped with needle-valve between the drying device, control valve is equipped between the drying device and the cabin.
8. constant temperature and humidity detection for gaseous contaminants Laboratory Module as claimed in claims 6 or 7, which is characterized in that the pumping dress
It is set to air pump, the drying device is dehumidifier.
9. constant temperature and humidity detection for gaseous contaminants Laboratory Module as described in claim 1, which is characterized in that it further include fan, institute
Fan is stated inside the cabin.
10. constant temperature and humidity detection for gaseous contaminants Laboratory Module as described in claim 1, which is characterized in that the gas disengaging
Two-port valve is equipped at mouthful.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821357918.1U CN208721651U (en) | 2018-08-22 | 2018-08-22 | A kind of constant temperature and humidity detection for gaseous contaminants Laboratory Module |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821357918.1U CN208721651U (en) | 2018-08-22 | 2018-08-22 | A kind of constant temperature and humidity detection for gaseous contaminants Laboratory Module |
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| CN208721651U true CN208721651U (en) | 2019-04-09 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113063891A (en) * | 2021-03-15 | 2021-07-02 | 上海市环境科学研究院 | Plant type deodorant deodorization efficiency test experimental method |
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2018
- 2018-08-22 CN CN201821357918.1U patent/CN208721651U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113063891A (en) * | 2021-03-15 | 2021-07-02 | 上海市环境科学研究院 | Plant type deodorant deodorization efficiency test experimental method |
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