CN215983060U - Visual constant temperature and humidity purification exhaust test cabin - Google Patents
Visual constant temperature and humidity purification exhaust test cabin Download PDFInfo
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- CN215983060U CN215983060U CN202121312047.3U CN202121312047U CN215983060U CN 215983060 U CN215983060 U CN 215983060U CN 202121312047 U CN202121312047 U CN 202121312047U CN 215983060 U CN215983060 U CN 215983060U
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- 238000000746 purification Methods 0.000 title claims abstract description 95
- 230000000007 visual effect Effects 0.000 title claims abstract description 77
- 238000012360 testing method Methods 0.000 title claims abstract description 45
- 238000001914 filtration Methods 0.000 claims abstract description 19
- 238000001514 detection method Methods 0.000 claims abstract description 10
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 15
- 238000003756 stirring Methods 0.000 claims description 5
- 238000005070 sampling Methods 0.000 claims description 4
- 230000007613 environmental effect Effects 0.000 abstract description 4
- 239000007789 gas Substances 0.000 description 11
- 108010066057 cabin-1 Proteins 0.000 description 8
- 238000011056 performance test Methods 0.000 description 7
- 239000002245 particle Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 229910001220 stainless steel Inorganic materials 0.000 description 4
- 239000010935 stainless steel Substances 0.000 description 4
- 239000010963 304 stainless steel Substances 0.000 description 3
- 229910000589 SAE 304 stainless steel Inorganic materials 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000005329 float glass Substances 0.000 description 3
- 238000007789 sealing Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000012812 general test Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
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- 239000007787 solid Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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Abstract
The utility model relates to the technical field of environmental detection, and discloses a visual constant-temperature constant-humidity purification and exhaust test chamber which comprises a visual chamber body and a constant-temperature constant-humidity purification system arranged on one side of the visual chamber body, wherein the visual chamber body is communicated with the constant-temperature constant-humidity purification system through a T-shaped air inlet pipe, a clean air straight pipe and a return air bent pipe, and a purification circulation loop and an exhaust channel are formed; the constant-temperature and constant-humidity purification system comprises a purification box body, a constant-temperature and constant-humidity generator and a purification and filtration device, wherein the constant-temperature and constant-humidity generator and the purification and filtration device are arranged in the purification box body; one side of the T-shaped air inlet pipe is provided with a fresh air filter screen, the other side of the T-shaped air inlet pipe is communicated with the clean air straight pipe, and the bottom of the T-shaped air inlet pipe is communicated with the top end of the visual cabin body. Visual test can be carried out under the condition of constant temperature and humidity, the circulating purification and exhaust pipeline layout is reasonable, the space is fully utilized, the purification efficiency is high, and the safety of the operation environment is guaranteed.
Description
Technical Field
The utility model relates to the technical field of environmental detection, in particular to a visual constant-temperature constant-humidity purification and exhaust test cabin.
Background
The test chamber method is that a test sample with a certain area is placed in an environment test chamber under the conditions of certain temperature, relative humidity, surface air flow rate of the test sample, exchange rate and the like, harmful gas volatilized by the test sample and air in the test chamber are fully mixed in the chamber, and then the mixed air in the test chamber is periodically sampled until the concentration of the harmful gas in the test chamber reaches a stable state.
The test chamber is suitable for household products, medical equipment, sensors and product detection in the industrial field; the household product comprises an air purifier performance test, a fresh air fan performance test, a humidifier performance test and a tile and wood floor volatile matter detection; the medical equipment comprises an atomizer performance test, a mask and a protective mask performance test; the sensor comprises a locomotive auxiliary sensor performance test and a security sensor performance test.
The existing test chamber can only carry out single aging test, can not control the environmental background parameters in the chamber body under the condition of the same temperature and humidity, and the waste gas generated after the test is not processed and is directly discharged into the atmosphere, thereby causing environmental pollution and personal injury of testers, and being not flexibly applicable to the product test and environmental protection requirements. Meanwhile, the general test chamber is only visible through the chamber door, the running condition in the chamber cannot be comprehensively observed, and the layout of the gas conveying pipeline is unreasonable, so that the space utilization rate is low, and the purification efficiency is not high.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems of the existing test chamber, the utility model provides the visual constant-temperature constant-humidity purification and exhaust test chamber, which can perform visual test under the conditions of constant temperature and humidity, has reasonable circulation purification and exhaust pipeline layout, fully utilizes the space, has high purification efficiency and ensures the safety of the operating environment.
The technical scheme adopted by the utility model for solving the technical problems is as follows: a visual constant-temperature and constant-humidity purification and exhaust test chamber comprises a visual chamber body and a constant-temperature and constant-humidity purification system arranged on one side of the visual chamber body, wherein the visual chamber body is communicated with the constant-temperature and constant-humidity purification system through a T-shaped air inlet pipe, a clean air straight pipe and a return air bent pipe to form a purification circulation loop and an exhaust channel;
the constant-temperature and constant-humidity purification system comprises a purification box body, a constant-temperature and constant-humidity generator and a purification and filtration device, wherein the constant-temperature and constant-humidity generator and the purification and filtration device are arranged in the purification box body;
and a fresh air filter screen is arranged on one side of the T-shaped air inlet pipe, the other side of the T-shaped air inlet pipe is communicated with the clean air straight pipe, and the bottom of the T-shaped air inlet pipe is communicated with the top end of the visual cabin body.
Furthermore, one end of the return air elbow is communicated with the bottom of the purification box body, and the other end of the return air elbow is communicated with the side wall of the bottom end of the visual cabin body.
Furthermore, one end of the clean air straight pipe is communicated with the top of the purifying box body, and the other end of the clean air straight pipe is communicated with the atmosphere.
Further, purify filter equipment including locating purify the box top and be used for exhaust purification fortune wind purification fan and purification filter, purify the fan with clean wind straight tube is linked together.
Furthermore, the purification filter comprises a primary filter, a middle-stage filter, an activated carbon filter and a precision filter which are sequentially arranged from bottom to top.
Furthermore, a sampling port suitable for being connected with an external detection tube is arranged on the visual cabin body, a cabin door with a glove port is arranged in the middle of the visual cabin body, and a handle lock is arranged on the cabin door.
Further, the top wall is equipped with LED light and stirring fan in the visual cabin body.
Furthermore, an operation panel, a switch button and a data connection port for extracting the test value in the visual cabin body are arranged on the visual cabin body.
Further, be equipped with return air control electric valve on the return air return bend, be equipped with exhaust control electric valve on the clean wind straight tube, the both sides that the T type air-supply line is located the air inlet end are equipped with air inlet control electric valve and new trend control electric valve respectively, new trend control electric valve locates and is close to one side of new trend filter screen.
Preferably, the internal dimensions of the visual enclosure are 1.5 meters by 2.23 meters, and the volume is 5 cubic meters.
The technical scheme provided by the embodiment of the application at least has the following technical effects or advantages:
through set up constant temperature and humidity clean system in visual cabin body one side, the visual cabin body passes through T type air-supply line, clean wind straight tube and return air return bend and constant temperature and humidity clean system intercommunication to form purification circulation circuit and exhaust passage, its circulation purifies with exhaust duct is rationally distributed, not only make full use of the space, and purification efficiency is high, and has had circulation simultaneously and purified and blowdown and purify dual efficiency, has ensured the security of operational environment.
Constant temperature and humidity clean system sets up constant temperature and humidity generator and purification and filtration device, can realize carrying out the purification and the filtration of air under the condition of constant temperature and humidity, and purification and filtration ware sets up to primary filter, intermediate filter, active carbon filter and precision filter multiple-stage filtration system, realizes effectively purifying of contaminated air when guaranteeing test value's stability.
Drawings
FIG. 1 is a schematic structural diagram of a visual constant-temperature constant-humidity purification and exhaust test chamber according to an embodiment of the present application;
FIG. 2 is a schematic structural diagram of a constant temperature and humidity purification system according to an embodiment of the present application;
FIG. 3 is a diagram of a cleaning operation state of a visual constant temperature and humidity cleaning exhaust test chamber according to an embodiment of the present application;
fig. 4 is an exhaust operation state diagram of a visual constant temperature and humidity purification exhaust test chamber according to an embodiment of the present application.
In the figure: 1. a visual cabin body; 11. a sampling port; 12. a cabin door; 13. a glove port; 14. a handle lock; 15. An LED lighting lamp; 16. a stirring fan; 17. a universal wheel; 2. a constant temperature and humidity purification system; 21. purifying the box body; 22. a constant temperature and humidity generator; 23. a purification and filtration device; 231. a purifying fan; 232 a purification filter; 2321. a primary filter; 2322. a medium-grade filter; 2323. an activated carbon filter; 2324. a precision filter; 3. a T-shaped air inlet pipe; 31. the air inlet controls the electric valve; 32. the fresh air controls the electric valve; 4. A clean air straight pipe; 41. an exhaust control electric valve; 5. a return air bent pipe; 51. the return air controls the electric valve; 6. A fresh air filter; 7. an operation panel; 8. a switch button; 9. and a data connection port.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects solved by the present invention more clearly apparent, embodiments of the present application are further described below with reference to the accompanying drawings and embodiments.
As shown in fig. 1, the visual constant-temperature constant-humidity purification and exhaust test chamber of the present invention includes a visual chamber body 1 and a constant-temperature constant-humidity purification system 2, wherein the constant-temperature constant-humidity purification system 2 is disposed at one side of the visual chamber body 1.
As a preferred embodiment, the visual cabin 1 is communicated with the constant temperature and humidity purification system 2 through the T-shaped air inlet pipe 3, the clean air straight pipe 4 and the return air bent pipe 5, and forms a purification circulation loop and an exhaust passage, and the circulation purification and exhaust pipeline layout is reasonable, so that the visual cabin not only makes full use of space, but also has high purification efficiency, and has double effects of circulation purification and pollution discharge purification, and the safety of the working environment is guaranteed.
As a preferred embodiment, as shown in fig. 2, the constant temperature and humidity purification system 2 includes a purification box 21, and a constant temperature and humidity generator 22 and a purification filter 23 disposed in the purification box 21.
The constant temperature and humidity generator 22 can be a PGC constant temperature and humidity generator commonly used in the market, and can set the constant temperature and humidity in the purifying box 21 according to the test requirement, so as to ensure the stability of the test value.
The purifying and filtering device 23 comprises a purifying fan 231 and a purifying filter 232, the purifying fan 231 is arranged at the top of the purifying box body 21 and used for discharging purified air and conveying purified air into the visual cabin body 1 during purification circulation, and the purifying fan 231 is communicated with the purified air straight pipe 4. The purification box body 21 is welded in a seamless mode by adopting a 304 stainless steel plate, and gas tightness is guaranteed.
The purification filter 232 comprises a primary filter 2321, a secondary filter 2322, an activated carbon filter 2323 and a precision filter 2324 which are sequentially arranged from bottom to top, and the arrangement of the multi-stage filtration system can realize effective purification of polluted air.
The primary filter 2321, the intermediate filter 2322 and the precision filter 2324 are mainly divided according to the density of the filter screen, wherein: the primary filter 2321 is mainly used for filtering dust and solid pollution sources of larger particles, the secondary filter 2322 is mainly used for filtering particles with the particle size of more than 20 μm, the fine filter 2324 is mainly used for filtering particles with the particle size of more than 3 μm, and the activated carbon filter 2323 is mainly used for adsorbing toxic and harmful gases.
As a preferred embodiment, the internal dimensions of the visual enclosure 1 are 1.5 meters by 2.23 meters and the volume is 5 cubic meters. The visual cabin body 1 is made of a 304 stainless steel frame, the cabin body is fixedly formed through a welding process and a stainless steel bolt connection process, the cabin wall is made of float glass with the thickness of 10mm, and visual pollutants in the cabin body can be visually found through the mirror surface stainless steel and float glass combination process of the visual cabin body 1, so that cleaning treatment is facilitated. The bottom of the visual cabin body 1 adopts a bearing type design structure and adopts a 304 mirror surface stainless steel floor, and four universal wheels 17 are arranged at the bottom of the visual cabin body 1, so that the cabin body can move conveniently.
The visual cabin body 1 is provided with a sampling port 11 suitable for being externally connected with a detection tube, so that the detection tubes in various modes can be conveniently connected, and a detection sample can be injected or extracted.
The visual cabin body 1 is provided with a cabin door 13, the cabin door 13 adopts a 304 stainless steel frame and 10mm float glass, and the test progress in a field can be conveniently observed; the cabin door 13 is provided with a handle lock 14, the handle lock 14 adopts a stainless steel door lock, the cabin door 13 is manually closed, and the visible cabin body 1 can be efficiently sealed by the locking device.
The middle part of the cabin door 13 is provided with a glove port 12 which is convenient for operating the tested sample and ensures the sealing performance of the cabin body, the glove port 12 adopts environment-friendly rubber gloves and is fixed on a special support, the operation of the tested sample in the cabin is convenient, and the sealing performance of the cabin body can also be ensured.
The top wall is equipped with LED light 15 and stirring fan 16 in the visual cabin body 1, and LED light 15 guarantees that the cabin interior daylighting is good, and stirring fan 16's speed is adjustable, makes the mixed detection thing dispersion in the cabin even.
The visible cabin 1 is provided with an operation panel 7, a switch button 8 and a data connection port 9. The operation panel 7 is a touch screen man-machine operation panel, corresponding programs are programmed according to use requirements, an intelligent automatic operation mode is realized, and related parameter values in the cabin can be displayed; the switch button 8 is of a light touch structure and is provided with a starting button, a shutdown button and an emergency stop button; the data connection port 9 is used for extracting the test values in the visual cabin 1.
As a preferred embodiment, a fresh air filter 6 is arranged on one side of the T-shaped air inlet pipe 3, and the fresh air filter 6 adopts combined fresh air filtering equipment commonly used in test cabins on the market and is mainly used for filtering air in the atmosphere. The other side of the T-shaped air inlet pipe 3 is communicated with a clean air straight pipe 4, and the bottom of the T-shaped air inlet pipe is communicated with the top end of the visual cabin body 1.
One end of the return air bent pipe 5 is communicated with the bottom of the purification box body 21, the other end is communicated with the side wall of the bottom end of the visual cabin body 1, and the polluted gas with large specific gravity can be effectively discharged by adopting the modes of bottom air outlet and top air inlet, so that the polluted air is purified more thoroughly and completely.
One end of the clean air straight pipe 4 is communicated with the top of the purifying box body 21, and the other end is communicated with the atmosphere. The reasonable layout of the circulating purification and the exhaust pipeline not only makes full use of the space, but also improves the purification efficiency.
The return air elbow 5 is provided with a return air control electric valve 51, the clean air straight pipe 4 is provided with an exhaust control electric valve 41, the two sides of the T-shaped air inlet pipe 3 at the air inlet end are respectively provided with an air inlet control electric valve 31 and a fresh air control electric valve 32, and the fresh air control electric valve 32 is arranged at one side close to the fresh air filter screen 6.
When the visual constant-temperature constant-humidity purification and exhaust test chamber of the utility model operates, the purification operation state is as shown by the arrow direction in fig. 3, firstly the chamber door 13 is closed, the chamber body purification function is started through the operation panel 7, at this time, the exhaust control electric valve 41 and the fresh air control electric valve 32 are closed, the return air control electric valve 51 and the intake air control electric valve 31 are opened, the purification fan 231 and the constant-temperature constant-humidity generator 22 are started, the purified gas enters the visual chamber body 1 through the purified air straight pipe 4 and the T-shaped air inlet pipe 3 in sequence, the polluted gas in the visual chamber body 1 enters the constant-temperature constant-humidity purification system 2 through the return air bent pipe 5, the polluted gas in the constant-temperature constant-humidity purification system 2 passes through the primary filter 2321, the intermediate filter 2322, the activated carbon filter 2323 and the precision filter 2324, the purified clean gas is sent into the visual chamber body 1 through the purification fan 231, circularly purifying the gas in the visual cabin body 1, and after the set time, the purification process is closed under the program control.
The exhaust operation state is as shown by the arrow direction in fig. 4, the operation panel 7 is operated to make the visual cabin 1 enter the exhaust state, the program firstly opens the fresh air control electric valve 32, the exhaust control electric valve 41 and the return air control electric valve 51, closes the intake air control electric valve 31 to make the visual cabin 1 form the open state, the fresh air is sent into the visual cabin 1 through the fresh air filter 6 via the T-shaped air inlet pipe 3 to renew the air in the visual cabin 1, the air purified by the circulation of the visual cabin 1 enters the purification and filtration device 23 through the return air bent pipe 5, is purified again through the primary filter 2321, the intermediate filter 2322, the activated carbon filter 2323 and the precision filter 2324, and is exhausted through the purified air straight pipe 4 by the purification fan 231.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention should fall within the protection scope of the present invention.
Claims (10)
1. The utility model provides a visual constant temperature and humidity purifies exhaust test cabin which characterized in that: the air purifier comprises a visual cabin body (1) and a constant-temperature and constant-humidity purification system (2) arranged on one side of the visual cabin body (1), wherein the visual cabin body (1) is communicated with the constant-temperature and constant-humidity purification system (2) through a T-shaped air inlet pipe (3), a clean air straight pipe (4) and an air return bent pipe (5) to form a purification circulation loop and an exhaust channel;
the constant-temperature and constant-humidity purification system (2) comprises a purification box body (21), a constant-temperature and constant-humidity generator (22) and a purification and filtration device (23) which are arranged in the purification box body (21);
one side of the T-shaped air inlet pipe (3) is provided with a fresh air filter screen (6), the other side of the T-shaped air inlet pipe is communicated with the clean air straight pipe (4), and the bottom of the T-shaped air inlet pipe is communicated with the top end of the visual cabin body (1).
2. The visual constant temperature and humidity purification and exhaust test chamber of claim 1, wherein: one end of the return air bent pipe (5) is communicated with the bottom of the purification box body (21), and the other end of the return air bent pipe is communicated with the side wall of the bottom end of the visual cabin body (1).
3. The visual constant temperature and humidity purification and exhaust test chamber of claim 1, wherein: one end of the air purifying straight pipe (4) is communicated with the top of the purifying box body (21), and the other end of the air purifying straight pipe is communicated with the atmosphere.
4. The visual constant temperature and humidity purification and exhaust test chamber of claim 1, wherein: purifying and filtering device (23) including locating purification box (21) top is used for exhaust purification fortune wind purification fan (231) and purification filter (232), purification fan (231) with clean wind straight tube (4) are linked together.
5. The visual constant temperature and humidity purification and exhaust test chamber of claim 4, wherein: the purification filter (232) comprises a primary filter (2321), a secondary filter (2322), an activated carbon filter (2323) and a precision filter (2324) which are arranged from bottom to top in sequence.
6. The visual constant temperature and humidity purification and exhaust test chamber of claim 1, wherein: the visual cabin body (1) is provided with a sampling port (11) suitable for being externally connected with a detection tube, a cabin door (13) with a glove port (12) in the middle, and a handle lock (14) is arranged on the cabin door (13).
7. The visual constant temperature and humidity purification and exhaust test chamber of claim 1, wherein: the inner top wall of the visual cabin body (1) is provided with an LED illuminating lamp (15) and a stirring fan (16).
8. The visual constant temperature and humidity purification and exhaust test chamber of claim 1, wherein: an operation panel (7), a switch button (8) and a data connection port (9) for extracting a test value in the visual cabin body (1) are arranged on the visual cabin body (1).
9. The visual constant temperature and humidity purification and exhaust test chamber of claim 1, wherein: be equipped with return air control electric valve (51) on return air return bend (5), be equipped with exhaust control electric valve (41) on clean wind straight tube (4), the both sides that T type air-supply line (3) are located the air inlet end are equipped with air inlet control electric valve (31) and new trend control electric valve (32) respectively, new trend control electric valve (32) are located and are close to one side of new trend filter screen (6).
10. The visual constant temperature and humidity purification and exhaust test chamber according to any one of claims 1 to 9, wherein: the internal dimension of the visual cabin body (1) is 1.5 meters multiplied by 2.23 meters, and the volume is 5 cubic meters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121312047.3U CN215983060U (en) | 2021-11-22 | 2021-11-22 | Visual constant temperature and humidity purification exhaust test cabin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121312047.3U CN215983060U (en) | 2021-11-22 | 2021-11-22 | Visual constant temperature and humidity purification exhaust test cabin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215983060U true CN215983060U (en) | 2022-03-08 |
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ID=80516866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121312047.3U Expired - Fee Related CN215983060U (en) | 2021-11-22 | 2021-11-22 | Visual constant temperature and humidity purification exhaust test cabin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215983060U (en) |
-
2021
- 2021-11-22 CN CN202121312047.3U patent/CN215983060U/en not_active Expired - Fee Related
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