CN212060136U - VOC release amount environment test case - Google Patents
VOC release amount environment test case Download PDFInfo
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- CN212060136U CN212060136U CN202020295919.9U CN202020295919U CN212060136U CN 212060136 U CN212060136 U CN 212060136U CN 202020295919 U CN202020295919 U CN 202020295919U CN 212060136 U CN212060136 U CN 212060136U
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Abstract
The utility model discloses a VOC release amount environmental test case, including shell, support, temperature and humidity sensor, detector air inlet, fixed box, VOC detector, intake pipe, display screen, operating button, power socket, admission cylinder, admission fan, filter screen, aiutage, air discharge fan, shutter plate, front panel \ observation window and heater strip. The utility model has the advantages that: the rotation opposite direction of air inlet fan and air discharge fan, can be with the air suction test box on every side in, the incasement air distribution that makes the test box is even, let test result more accurate, the shell is inside all to be fixed with a shutter plate on the both ends that are close to air inlet cylinder and aiutage, can prevent that the rotation of air inlet fan and air discharge fan from producing the disturbance to the inside air of test box, be fixed with the one deck filter screen on the outside terminal surface of air inlet cylinder, particulate matter in the effectual filtering air, the heater strip can heat the inner space of shell, can produce specific temperature in the test box inside according to the demand.
Description
Technical Field
The utility model relates to an environmental test case specifically is a VOC release amount environmental test case, belongs to the environmental monitoring device field.
Background
The VOC mainly refers to an active volatile organic compound, namely a volatile organic compound which can cause harm, and mainly refers to substances such as toluene, ethylbenzene, styrene, formaldehyde, ethanol, tetradecane, TVOC (total volatile organic compound), the VOC can seriously affect the health living level of people and greatly harm people, when the VOC reaches a certain concentration, people can feel headache, nausea and the like in a short time, convulsion can be generated when the VOC is serious, the liver, kidney, brain and nervous system of people can be injured, the requirement of people on air quality is higher and higher along with the continuous improvement of the living level of people, the VOC concentration of people can be increased in the existing automobiles, building materials and the like, so that many people can detect the VOC concentration in the air, the existing detection mode is that the VOC detector is directly used for detection, the image is large due to objective factors, and the result of the test is inaccurate, and the concentration under the conditions of specific temperature and the like cannot be detected, so that the error of the test result is large.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a VOC release amount environmental test case for solving above-mentioned problem.
The utility model discloses a following technical scheme realizes above-mentioned purpose: a VOC release amount environment test box comprises a shell, a bracket, a temperature and humidity sensor, a detector air inlet, a fixing box, a VOC detector, an air inlet pipe, a display screen, an operation button, a power socket, an air inlet cylinder, an air inlet fan, a filter screen, an exhaust cylinder, an exhaust fan, a louver board, a front panel, an observation window and a heating wire; a support is fixed on the inner bottom surface of the shell, a temperature and humidity sensor and a detector air inlet are fixed on the support, a heating wire is fixed on the inner side surface of the shell, the heating wire can heat the inner space of the shell, a fixing box is arranged at the upper end of the shell, the VOC detector is placed in the fixing box, the VOC detector and the detector air inlet are connected together through an air inlet pipe, a display screen, an operation button and a power socket are arranged on the upper end surface of the shell, the display screen can display the temperature and humidity measured by the temperature and humidity sensor, the display screen is electrically connected with the temperature and humidity sensor, the operation button is electrically connected with the power socket, the operation button is electrically connected with the air inlet fan, the exhaust fan and the heating wire, and an air inlet cylinder and an exhaust cylinder are fixed on the left side surface and the right side surface, the utility model discloses a novel air inlet pipe, including shell, air inlet cylinder, air discharge stack.
Further, in order to uniformly distribute air in the test box, the rotation directions of the air inlet fan and the air exhaust fan are opposite.
Furthermore, in order to prevent the air inside the test box from being disturbed by the rotation of the air inlet fan and the air exhaust fan, the louver plates are fixed at two ends of the shell close to the air inlet cylinder and the air exhaust cylinder.
Furthermore, in order to effectively filter particulate matters in the air, a layer of filter screen is fixed on the end face of the outer side of the air inlet cylinder.
Further, the heating wire may heat the inner space of the case in order to generate a specific temperature inside the test chamber according to the requirement.
Furthermore, in order to facilitate timely understanding of the temperature and humidity of the environment to be measured by the tester, the temperature and humidity measured by the temperature and humidity sensor can be displayed by the display screen.
Furthermore, in order to clearly observe the inside condition of the test box, a transparent observation window is embedded in the middle of the front panel.
The utility model has the advantages that: the environment test box has compact structure connection, simple use and reasonable design, the rotation directions of the air inlet fan and the air outlet fan are opposite, ambient air can be sucked into the test box, the in-box air of the test box is uniformly distributed, the test result is more accurate, the louver boards are fixed at two ends close to the air inlet cylinder and the air outlet cylinder in the shell, the air in the test box can be prevented from being disturbed by the rotation of the air inlet fan and the air outlet fan, the filter screen is fixed on the end surface of the outer side of the air inlet cylinder, particulate matters in the air can be effectively filtered, the particles are prevented from entering the test box to influence the test result, the heating wire can heat the inner space of the shell, specific temperature can be generated in the test box according to requirements, the display screen can display the temperature and humidity measured by the temperature and humidity sensor, and the temperature and humidity of the tested environment can be conveniently known by a tester in time, the middle part of front panel is embedded to be installed with transparent observation window, can observe the inside condition of test box clearly.
Drawings
FIG. 1 is an exploded view of the overall structure of the present invention;
FIG. 2 is a schematic view of the overall structure of the present invention;
in the figure: 1. the device comprises a shell, 2, a support, 3, a temperature and humidity sensor, 4, a detector air inlet, 5, a fixing box, 6, a VOC detector, 7, an air inlet pipe, 8, a display screen, 9, an operation button, 10, a power supply socket, 11, an air inlet barrel, 12, an air inlet fan, 13, a filter screen, 14, an exhaust barrel, 15, an exhaust fan, 16, a louver board, 17, a front panel, 18, an observation window, 19 and a heating wire.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, an environmental test box for VOC emission amount includes a housing 1, a bracket 2, a temperature and humidity sensor 3, a detector air inlet 4, a fixing box 5, a VOC detector 6, an air inlet pipe 7, a display screen 8, an operation button 9, a power socket 10, an air inlet tube 11, an air inlet fan 12, a filter screen 13, an air exhaust tube 14, an air exhaust fan 15, a louver 16, a front panel 17, an observation window 18 and a heating wire 19; a support 2 is fixed on the bottom surface inside the shell 1, a temperature and humidity sensor 3 and a detector air inlet 4 are fixed on the support 2, a heating wire 19 is fixed on the side surface inside the shell 1, the heating wire 19 can heat the inner space of the shell 1, a fixing box 5 is arranged at the upper end of the shell 1, the VOC detector 6 is placed in the fixing box 5, the VOC detector 6 and the detector air inlet 4 are connected together through an air inlet pipe 7, a display screen 8, an operation button 9 and a power socket 10 are arranged on the upper end surface of the shell 1, the display screen 8 can display the temperature and humidity measured by the temperature and humidity sensor 3, the display screen 8 and the temperature and humidity sensor 3 are electrically connected together, the operation button 9 is electrically connected with the power socket 10, the operation button 9 is electrically connected with an air inlet fan 12, an exhaust fan 15 and the heating wire 19, be fixed with air inlet tube 11 and aiutage 14 on the left and right sides face of shell 1, air inlet tube 11 and aiutage 14 all are linked together with the inside of shell 1, the inside of air inlet tube 11 is fixed with air inlet fan 12, be fixed with one deck filter screen 13 on the outside terminal surface of air inlet tube 11, aiutage 14 internally mounted has air discharge fan 15, air inlet fan 12 and air discharge fan 15's rotation opposite direction, shell 1 is inside all to be fixed with a shutter 16 on being close to air inlet tube 11 and aiutage 14's both ends, be fixed with front panel 17 on shell 1's the front end face, the embedded transparent observation window 18 that installs in front panel 17's middle part.
As the utility model discloses a technical optimization scheme: the rotation directions of the air inlet fan 12 and the exhaust fan 15 are opposite; a louver 16 is fixed at two ends of the inner part of the shell 1 close to the air inlet cylinder 11 and the air exhaust cylinder 14; a layer of filter screen 13 is fixed on the end face of the outer side of the air inlet cylinder 11; the heating wire 19 may heat the inner space of the casing 1; the display screen 8 can display the temperature and the humidity measured by the temperature and humidity sensor 3; a transparent observation window 18 is embedded in the middle of the front panel 17.
The utility model discloses when using, at first open the VOC detector, then open the heater strip through operating button, look over the interior environmental aspect of test box through the display screen, after reaching the required temperature, open the switch of air inlet fan and air discharge fan, then can use the VOC detector to carry out normal detection procedure, the inside condition of test box is looked over to the accessible observation window.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. The utility model provides a VOC release amount environmental test case which characterized in that: the device comprises a shell (1), a support (2), a temperature and humidity sensor (3), a detector air inlet (4), a fixing box (5), a VOC detector (6), an air inlet pipe (7), a display screen (8), an operation button (9), a power socket (10), an air inlet cylinder (11), an air inlet fan (12), a filter screen (13), an exhaust cylinder (14), an exhaust fan (15), a louver board (16), a front panel (17), an observation window (18) and a heating wire (19); the improved VOC detector is characterized in that a support (2) is fixed on the bottom surface of the inside of the shell (1), a temperature and humidity sensor (3) and a detector air inlet (4) are fixed on the support (2), a heating wire (19) is fixed on the side surface of the inside of the shell (1), a fixing box (5) is arranged at the upper end of the shell (1), the VOC detector (6) is placed in the fixing box (5), the VOC detector (6) and the detector air inlet (4) are connected together through an air inlet pipe (7), a display screen (8), an operation button (9) and a power socket (10) are arranged on the upper end surface of the shell (1), the display screen (8) and the temperature and humidity sensor (3) are electrically connected together, the operation button (9) is electrically connected with the power socket (10), and the operation button (9) is electrically connected with the air inlet fan (12), the exhaust fan (15) and the heating wire (19), be fixed with air inlet cylinder (11) and aiutage (14) on the left and right sides face of shell (1), air inlet cylinder (11) and aiutage (14) all are linked together with the inside of shell (1), the inside of air inlet cylinder (11) is fixed with air inlet fan (12), install filter screen (13) on air inlet cylinder (11), aiutage (14) internally mounted has air outlet fan (15), shell (1) internally fixed has louvre board (16), be fixed with front panel (17) on the preceding terminal surface of shell (1), be provided with observation window (18) on front panel (17).
2. The environmental test box for VOC emission according to claim 1, wherein: the rotation directions of the air inlet fan (12) and the exhaust fan (15) are opposite.
3. The environmental test box for VOC emission according to claim 1, wherein: and a louver board (16) is fixed at two ends of the inner part of the shell (1) close to the air inlet cylinder (11) and the air exhaust cylinder (14).
4. The environmental test box for VOC emission according to claim 1, wherein: and a layer of filter screen (13) is fixed on the end surface of the outer side of the air inlet cylinder (11).
5. The environmental test box for VOC emission according to claim 1, wherein: the heating wire (19) can heat the inner space of the housing (1).
6. The environmental test box for VOC emission according to claim 1, wherein: the display screen (8) can display the temperature and the humidity measured by the temperature and humidity sensor (3).
7. The environmental test box for VOC emission according to claim 1, wherein: and a transparent observation window (18) is embedded in the middle of the front panel (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020295919.9U CN212060136U (en) | 2020-03-11 | 2020-03-11 | VOC release amount environment test case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020295919.9U CN212060136U (en) | 2020-03-11 | 2020-03-11 | VOC release amount environment test case |
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| CN212060136U true CN212060136U (en) | 2020-12-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020295919.9U Active CN212060136U (en) | 2020-03-11 | 2020-03-11 | VOC release amount environment test case |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112781649A (en) * | 2020-12-25 | 2021-05-11 | 海尔数字科技(无锡)有限公司 | Temperature and humidity measuring device based on NB wireless transmission |
-
2020
- 2020-03-11 CN CN202020295919.9U patent/CN212060136U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112781649A (en) * | 2020-12-25 | 2021-05-11 | 海尔数字科技(无锡)有限公司 | Temperature and humidity measuring device based on NB wireless transmission |
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