CN207248236U - A kind of environment measuring test chamber - Google Patents
A kind of environment measuring test chamber Download PDFInfo
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- CN207248236U CN207248236U CN201721145660.4U CN201721145660U CN207248236U CN 207248236 U CN207248236 U CN 207248236U CN 201721145660 U CN201721145660 U CN 201721145660U CN 207248236 U CN207248236 U CN 207248236U
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Abstract
The utility model discloses a kind of environment measuring test chamber, including cabin outside test chamber, the outer cabin side of the test chamber is equipped with first entrance, described first entrance one end is connected with constant temperature and humidity air-conditioning system, the 3rd valve is equipped between the constant temperature and humidity air-conditioning system and first entrance, described constant temperature and humidity air-conditioning system one end is connected with air cleaning system, the outer cabin opposite side of the test chamber is equipped with second outlet, the outer cabin inner cavity of the test chamber is equipped with test chamber inside cabin, the test chamber inside cabin inner cavity top is equipped with fan, the test chamber inside cabin intracavity bottom is equipped with tester apparatus for placing, described tester apparatus for placing one end is equipped with second entrance, the tester apparatus for placing other end is equipped with the 3rd outlet, the second entrance is connected with second outlet by circulation pipe, the test chamber inside cabin top is equipped with first outlet.The utility model has the advantages that Temperature and Humidity Control precision is high, measurement error is small, test inside cabin is adjustable.
Description
Technical field
It the utility model is related to test chamber technical field, more particularly to a kind of environment measuring test chamber.
Background technology
Due to expanding economy and improvement of living standard, requirement of the people to indoor beautification of rooms is higher and higher, in room
It is interior largely to use decorating and renovating material, cause air pollution problem inside rooms increasingly severe, therefore scientist and the public are also more next
More pay close attention to problems.The reason for room air pollution, is very much, wherein most importantly indoor volatile organic compounds (VOCs)
Effect, VOCs have very strong reactivity and toxicity, very big injury are caused to health.
Under true indoor environment, there are many disturbing factors, such as the discharging of other materials, the absorption of indoor remittance is conciliate
Suction-operated, and changeability of environmental parameter etc. so that the burst size of VOCs can not be determined under true indoor environment, it is impossible to be
Actual evaluation Indoor Air after Decoration quality provides strong support.And environmental test chamber is usually to be made of inert material, converge
Collect the influence very little of effect, and the environmental parameter in cabin accurately controls, and can simulate the indoor climate close to true living conditions
Environment, can more reflect the release rule of nuisance in wood-based plate under living environment and its product.Environmental testing method is detection, research
The only selection of such VOCs releasable materials.
Utility model content
The utility model is intended to solve at least some of the technical problems in related technologies.For this reason, this reality
It is to propose a kind of environment measuring test chamber with a new purpose, with Temperature and Humidity Control precision is high, measurement error is small, surveys
Try the advantages that inside cabin is adjustable.
According to a kind of environment measuring test chamber of the utility model embodiment, including cabin outside test chamber, outside the test chamber
Cabin side is equipped with first entrance, and described first entrance one end is connected with constant temperature and humidity air-conditioning system, the constant-temperature constant-humidity air-conditioner system
The 3rd valve is equipped between system and first entrance, described constant temperature and humidity air-conditioning system one end is connected with air cleaning system, described
Air cleaning system is flowed to along air is equipped with air compressor machine, dehumidifier, the 3rd flowmeter, discoloration silicagel column, oxidant column, work successively
Property charcoal post and the 4th valve, the outer cabin opposite side of the test chamber is equipped with second outlet, and the outer cabin inner cavity of the test chamber, which is equipped with, to be tested
Cabin inside cabin, the test chamber inside cabin inner cavity top are equipped with fan, the test chamber inside cabin inner cavity side be equipped with humidity sensor and
Temperature sensor, the test chamber inside cabin intracavity bottom are equipped with tester apparatus for placing, and described tester apparatus for placing one end is set
There is second entrance, the tester apparatus for placing other end is equipped with the 3rd outlet, and the second entrance is with second outlet by following
Endless tube connects, and the second valve, wind turbine and second flowmeter, the test chamber are equipped with successively along airflow direction on the circulation pipe
Inside cabin top is equipped with first outlet, and described first outlet one end is on the outer cabin side wall of test chamber, the pipeline of the first outlet
Equipped with the first valve.
In some embodiments of the utility model, the tester apparatus for placing both ends are taper, and middle part is rectangle
The junction of nacelle, the taper and rectangle is equipped with stainless steel mesh.
In other embodiments of the utility model, the taper of the tester apparatus for placing is connected with rectangle by card slot
Connect, and the stainless steel mesh is fixed on taper side.
In other embodiments of the utility model, the wind turbine is frequency conversion or adjustable speed fan.
In other embodiments of the utility model, the first outlet is equipped with first flowmeter.
In other embodiments of the utility model, the outer cabin side wall junction of the test chamber is equipped with rubber seal material
Material.
In other embodiments of the utility model, the test chamber inside cabin is stainless steel welded using electropolishing.
Beneficial effect in the utility model is：Extraneous air successively by air compressor machine, discoloration silicagel column, oxidant column and
Activated-charcoal column, effectively can remove the impurity in air, improve the cleannes into the air of test chamber；Constant temperature and humidity is empty
Adjusting system can ensure that the temperature and humidity of air in test chamber is maintained at a steady state value, improve the accuracy of environment measuring；
Test chamber inside cabin inner cavity top is equipped with fan, ensures that the air in test chamber inside cabin is uniformly mixed, makes result more accurate；Test
Cabin is connected with test chamber inside cabin by circulation pipe out of my cabin, and gas is while cabin enters test chamber inside cabin outside test chamber, can also be
The outer cabin internal circulation flow of test chamber, the temperature that can be further ensured that in test chamber inside cabin, which is in, to be stablized, and circulation pipe is equipped with wind
Machine, can convert the speed that gas enters test chamber inside cabin as needed；Test chamber inside cabin is internally provided with tester apparatus for placing,
Tester apparatus for placing both ends are tapered so that air is not in dead angle when entering tester apparatus for placing, improves test
Accuracy；Stainless steel mesh is equipped between the taper of tester apparatus for placing and rectangle, makes the air-flow in tester apparatus for placing
State is laminar flow, and air-flow is more uniform；Test chamber inside cabin will not absorb the organic matter in test air using stainless steel welded,
Improve test accuracy；First outlet is equipped with first flowmeter, can ensure that speed enters speed no more than air at air row
Rate, prevents air blow back phenomenon, so as to influence test result.
Brief description of the drawings
Attached drawing is used to provide a further understanding of the present invention, and a part for constitution instruction, with this practicality
New embodiment is used to explain the utility model together, does not form the limitation to the utility model.In the accompanying drawings：
Fig. 1 be the utility model proposes a kind of environment measuring test chamber structure diagram；
Fig. 2 be the utility model proposes a kind of environment measuring test chamber tester apparatus for placing structure diagram.
In figure：1- test chambers outer cabin, 2- first outlets, 3- first flowmeters, the first valves of 4-, 5- fans, 6- test chambers
Inside cabin, 7- humidity sensors, 8- temperature sensors, 9- circulation pipes, the second valves of 10-, 11- wind turbines, 12- second flowmeters, 13-
Second entrance, 14- testers apparatus for placing, 15- second outlets, 16- first entrances, the 3rd valves of 17-, 18- constant temperature and humidities are empty
Adjusting system, the 4th valves of 19-, the 3rd flowmeters of 20-, 21- dehumidifiers, 22- air compressor machines, 23- discolorations silicagel column, 24- oxidants
Column, 25- activated-charcoal columns.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
The example of the embodiment is shown in the drawings, wherein same or similar label represents identical or class from beginning to end
As element or there is same or like element.The embodiments described below with reference to the accompanying drawings are exemplary, purport
For explaining the utility model, and it is not intended that limitation to the utility model.
In the description of the utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " suitable
The orientation or position relationship of the instruction such as hour hands ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " are based on orientation shown in the drawings
Or position relationship, be for only for ease of description the utility model and simplify and describe, rather than instruction or imply signified device or
Element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that limit to the utility model
System.
In addition, term " first ", " second " are only used for description purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or
Implicitly include one or more this feature.In the description of the utility model, " multiple " are meant that two or two
More than, unless otherwise specifically defined.
In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be
Mechanically connect or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary, can be two
The interaction relationship of connection or two elements inside element.For the ordinary skill in the art, can basis
Concrete condition understands concrete meaning of the above-mentioned term in the utility model.
With reference to Fig. 1-2, a kind of environment measuring test chamber, including cabin 1 outside test chamber, outer 1 side of cabin of test chamber are equipped with first
Entrance 16,16 one end of first entrance are connected with constant temperature and humidity air-conditioning system 18, constant temperature and humidity air-conditioning system 18 and first entrance 16
Between be equipped with the 3rd valve 17,18 one end of constant temperature and humidity air-conditioning system is connected with air cleaning system, and air cleaning system is along empty
Air-flow is to successively equipped with air compressor machine 22, dehumidifier 21, the 3rd flowmeter 20, discoloration silicagel column 23, oxidant column 24, activated-charcoal column
25 and the 4th valve 19, outer 1 opposite side of cabin of test chamber be equipped with second outlet 9, test chamber is equipped with test chamber inside cabin 6 in 1 inner cavity of cabin outside,
6 inner cavity top of test chamber inside cabin is equipped with fan 5, and 6 inner cavity side of test chamber inside cabin is equipped with humidity sensor 7 and temperature sensor 8,
6 intracavity bottom of test chamber inside cabin is equipped with tester apparatus for placing 14, and 14 one end of tester apparatus for placing is equipped with second entrance 13, surveys
Try 14 other end of thing apparatus for placing and be equipped with the 3rd outlet 15, second entrance 13 is connected with second outlet 9 by circulation pipe, circulation pipe
On along airflow direction be equipped with the second valve 10, wind turbine 11 and second flowmeter 12 successively, 6 top of test chamber inside cabin goes out equipped with first
Mouth 2,2 one end of first outlet are equipped with the first valve 4 through outer 1 side wall of cabin of test chamber, the pipeline of first outlet 2；Tester is put
It is taper to put 14 both ends of device, and middle part is the nacelle of rectangle, and the junction of taper and rectangle is equipped with stainless steel mesh；Tester is put
The taper for putting device 14 is connected with rectangle by card slot, and stainless steel mesh is fixed on taper side；Wind turbine 11 is frequency conversion or tune
Fast wind turbine；First outlet 2 is equipped with first flowmeter 3；The outer 1 side wall junction of cabin of test chamber is equipped with rubber packing material；Test
Cabin inside cabin 6 is stainless steel welded using electropolishing.
Extraneous air, can be effective successively by air compressor machine 22, discoloration silicagel column 23, oxidant column 24 and activated-charcoal column 25
By in air impurity remove, improve into test chamber air cleannes；Constant temperature and humidity air-conditioning system 18 can ensure
The temperature and humidity of air is maintained at a steady state value in test chamber, improves the accuracy of environment measuring；6 inner cavity of test chamber inside cabin
Top is equipped with fan 5, ensures that the air in test chamber inside cabin 6 is uniformly mixed, makes result more accurate；The outer cabin 1 of test chamber is with surveying
Examination cabin inside cabin 6 connected by circulation pipe, gas outside test chamber cabin 1 enter test chamber inside cabin 6 while, can also be outside test chamber
1 internal circulation flow of cabin, the temperature that can be further ensured that in test chamber inside cabin 6, which is in, to be stablized, and circulation pipe is equipped with wind turbine 11, energy
The enough gas of conversion as needed enters the speed of test chamber inside cabin 6；Test chamber inside cabin 6 is internally provided with tester apparatus for placing 14,
14 both ends of tester apparatus for placing are tapered so that air is not in dead angle when entering tester apparatus for placing 14, is improved
The accuracy of test；Stainless steel mesh is equipped between 14 taper of tester apparatus for placing and rectangle, makes tester apparatus for placing 14
Interior stream condition is laminar flow, and air-flow is more uniform；The use of test chamber inside cabin 6 is stainless steel welded, will not absorb in test air
Organic matter, improve test accuracy；First outlet 2 is equipped with first flowmeter 3, can ensure that speed is little at air row
In air ingress rate, air blow back phenomenon is prevented, so as to influence test result.
Operation principle：Air first passes through air cleaning system processing, is then entering constant temperature and humidity air-conditioning system 18, will reach
Enter cabin 1 outside test chamber, air 1 inner recirculation flow of cabin outside test chamber through first entrance 16 to predetermined temperature and the air of humidity
It is dynamic, the second valve 10 is then opened, air enters in the anti-locking apparatus 14 of tester in test chamber inside cabin 6 through circulation pipe, will be by
VOCs of examination thing release etc. is brought into test chamber inside cabin 6, mixes the air in test chamber inside cabin 6 under the action of fan 5, so
Discharged afterwards from first outlet 2, into the measure of follow-up VOCs contents；Temperature sensor 8 and humidity in test chamber inside cabin 6 pass
Sensor 7 is used for humiture in real-time monitoring and test cabin inside cabin 6, when humiture is different from predetermined value in test chamber inside cabin 6, can lead to
Cross constant temperature and humidity air-conditioning system 18 to be controlled, wind turbine 11 is primarily used to adjust the flow velocity that gas enters test chamber inside cabin 6.
In the utility model, unless otherwise clearly defined and limited, fisrt feature is "above" or "below" second feature
Can be that the first and second features directly contact, or the first and second features pass through intermediary mediate contact.Moreover, first is special
Sign second feature " on ", " top " and " above " can be fisrt feature directly over second feature or oblique upper, or only
Represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be with
Be fisrt feature immediately below second feature or obliquely downward, or be merely representative of fisrt feature level height and be less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term
State and may not refer to the same embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be
Combined in an appropriate manner in any one or more embodiments or example.
The above, is only the preferable embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model discloses, according to this practicality
New technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (7)
- A kind of 1. environment measuring test chamber, it is characterised in that：Including cabin outside test chamber, the outer cabin side of the test chamber is equipped with first Entrance, described first entrance one end are connected with constant temperature and humidity air-conditioning system, the constant temperature and humidity air-conditioning system and first entrance it Between be equipped with the 3rd valve, described constant temperature and humidity air-conditioning system one end is connected with air cleaning system, the air cleaning system edge Air flow direction is equipped with air compressor machine, dehumidifier, the 3rd flowmeter, discoloration silicagel column, oxidant column, activated-charcoal column and the 4th valve successively Door, the outer cabin opposite side of the test chamber are equipped with second outlet, and the outer cabin inner cavity of the test chamber is equipped with test chamber inside cabin, the test Cabin inside cabin inner cavity top is equipped with fan, and the test chamber inside cabin inner cavity side is equipped with humidity sensor and temperature sensor, described Test chamber inside cabin intracavity bottom is equipped with tester apparatus for placing, and described tester apparatus for placing one end is equipped with second entrance, described The tester apparatus for placing other end is equipped with the 3rd outlet, and the second entrance is connected with second outlet by circulation pipe, described to follow The second valve, wind turbine and second flowmeter are equipped with successively along airflow direction on endless tube, and the test chamber inside cabin top is equipped with first Outlet, described first outlet one end are equipped with the first valve through the outer cabin side wall of test chamber, the pipeline of the first outlet.
- A kind of 2. environment measuring test chamber according to claim 1, it is characterised in that：The tester apparatus for placing both ends For taper, middle part is the nacelle of rectangle, and the junction of the taper and rectangle is equipped with stainless steel mesh.
- A kind of 3. environment measuring test chamber according to claim 2, it is characterised in that：The cone of the tester apparatus for placing Shape is connected with rectangle by card slot, and the stainless steel mesh is fixed on taper side.
- A kind of 4. environment measuring test chamber according to claim 1, it is characterised in that：The wind turbine is frequency conversion or speed-regulating wind Machine.
- A kind of 5. environment measuring test chamber according to claim 1, it is characterised in that：The first outlet is equipped with first Flowmeter.
- A kind of 6. environment measuring test chamber according to claim 1, it is characterised in that：The outer cabin side wall connection of the test chamber Place is equipped with rubber packing material.
- A kind of 7. environment measuring test chamber according to claim 1, it is characterised in that：The test chamber inside cabin is thrown using electricity Light is stainless steel welded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721145660.4U CN207248236U (en) | 2017-09-07 | 2017-09-07 | A kind of environment measuring test chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721145660.4U CN207248236U (en) | 2017-09-07 | 2017-09-07 | A kind of environment measuring test chamber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207248236U true CN207248236U (en) | 2018-04-17 |
Family
ID=61887601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721145660.4U Active CN207248236U (en) | 2017-09-07 | 2017-09-07 | A kind of environment measuring test chamber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207248236U (en) |
-
2017
- 2017-09-07 CN CN201721145660.4U patent/CN207248236U/en active Active
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