CN210464517U - Protection device for temperature and humidity sensor in damp and hot environment - Google Patents
Protection device for temperature and humidity sensor in damp and hot environment Download PDFInfo
- Publication number
- CN210464517U CN210464517U CN201921828212.3U CN201921828212U CN210464517U CN 210464517 U CN210464517 U CN 210464517U CN 201921828212 U CN201921828212 U CN 201921828212U CN 210464517 U CN210464517 U CN 210464517U
- Authority
- CN
- China
- Prior art keywords
- temperature
- humidity sensor
- shell
- installation
- air inlet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000009434 installation Methods 0.000 claims abstract description 50
- 239000000428 dust Substances 0.000 claims abstract description 16
- 230000001012 protector Effects 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims abstract description 7
- 230000007704 transition Effects 0.000 claims description 11
- 239000000126 substance Substances 0.000 claims description 8
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 239000011810 insulating material Substances 0.000 claims description 4
- 239000002245 particle Substances 0.000 claims description 3
- 239000002893 slag Substances 0.000 abstract description 5
- 230000008859 change Effects 0.000 abstract description 3
- 230000007306 turnover Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 8
- 230000009471 action Effects 0.000 description 7
- 238000005259 measurement Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000003779 heat-resistant material Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000004642 Polyimide Substances 0.000 description 1
- 238000012271 agricultural production Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000000181 anti-adherent effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
Images
Landscapes
- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
The utility model discloses a temperature and humidity sensor protector under damp and hot environment, including the inside installation shell that is the cavity structure, temperature and humidity sensor mounted position has in the installation shell, be equipped with the air inlet that is used for surveyed material business turn over on the lateral wall of installation shell, fixedly connected with seals the baffle of the inside cross-section of installation shell on the inner wall of installation shell, the baffle is located between air inlet and the temperature and humidity sensor mounted position, each be equipped with on the baffle and make air inlet and the communicating passway of temperature and humidity sensor mounted position, temperature and humidity sensor protector makes dust or slag not accumulated on the temperature and humidity sensor under the damp and hot environment, and is convenient for change temperature and humidity sensor.
Description
Technical Field
The utility model relates to a temperature and humidity sensor technical field specifically is temperature and humidity sensor protector under damp and hot environment.
Background
The measurement and control of the temperature and the humidity are widely applied to the fields of daily life, industrial and agricultural production, scientific research and the like, and play an important role. Under damp and hot environment, some dusts of slag or surface deposit often have on the temperature and humidity sensor to burn and melt on its protection tube surface for the protection tube thickening, the thermal impedance increase has not only increased temperature sensor's response time, but also can let the instruction temperature the deviation appears, influences temperature and humidity sensor's use.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a temperature and humidity sensor protector under damp and hot environment has solved the problem of accumulating dust or slag on the temperature and humidity sensor.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: temperature and humidity sensor protector under damp and hot environment, including inside installation shell for the cavity structure, the temperature and humidity sensor mounted position has in the installation shell, be equipped with the air inlet that is used for the material business turn over of surveying on the lateral wall of installation shell, the air inlet coats and is stamped the dustproof piece that the restriction dust granule got into, the dustproof piece has the inlet port that supplies the material of surveying to pass through, fixedly connected with seals the baffle of installation shell internal cross section on the inner wall of installation shell, the baffle is located between air inlet and the temperature and humidity sensor mounted position, each be equipped with on the baffle and make air inlet and the communicating passway of temperature and humidity sensor mounted position, each the passway is in on the different straight lines, the passway on the baffle is kept away from to the temperature and humidity sensor mounted position.
Preferably, the passage opening of the baffle plate adjacent to the air inlet is arranged in a staggered manner with respect to the air inlet.
Preferably, the outer surface of the dust-proof member is covered with an anti-sticking coating.
Preferably, the passage openings between the air inlet and the temperature and humidity sensor mounting position are alternately distributed on the inner upper wall and the inner lower wall of the mounting shell.
Preferably, still include that inside is the installation inner shell of cavity structure, installation inner shell fixed mounting is on the outer wall of installation shell, installation inner shell and temperature and humidity sensor mounted position are located the inside and outside both sides of the same lateral wall of installation shell, just installation inner shell and temperature and humidity sensor mounted position communicate with each other through first aperture.
Preferably, the installation outer shell, the dustproof piece, the baffle plate and the installation inner shell are made of moisture-heat resistant materials.
Preferably, the installation shell is fixedly provided with a transition piece through a first small hole, the transition piece is provided with a second small hole for communicating the installation position of the installation inner shell and the temperature and humidity sensor, and the transition piece is made of heat-insulating materials.
Preferably, the second small hole is a threaded hole.
(III) advantageous effects
The utility model provides a temperature and humidity sensor protector under damp and hot environment. The method has the following beneficial effects:
(1) the protection device for the temperature and humidity sensor under the damp and hot environment directly blocks slag or large-particle dust outside the protection device through a dust-proof piece covered on an air inlet, a channel port which enables the air inlet to be communicated with the installation position of the temperature and humidity sensor is arranged on a baffle, the channel port is positioned on different straight lines, the whole channel for the circulation of the measured substance is of a broken line shape, a part of dust entering the channel sinks under the action of gravity, a part of dust still moves along the original direction at the turning position of the channel under the action of inertia force and is accumulated on the channel after colliding with the baffle, the installation position of the temperature and humidity sensor is far away from the channel port on the close baffle, the installation position of the temperature and humidity sensor is protected from the channel for the flow of the measured substance, and fine dust carried in the flowing air flow is not easily attached to a temperature and humidity sensor detection head on the side edge of the channel, by the method, dust or slag is not accumulated on the temperature and humidity sensor.
(2) Temperature and humidity sensor protector under this damp and hot environment, temperature and humidity sensor pass through the screw hole and fix on the installation shell, are convenient for change.
(3) This temperature and humidity sensor protector under damp and hot environment, transition piece are the heat-insulating material, prevent that the temperature on the installation shell from to temperature and humidity sensor's measurement from producing the influence.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a view of the dust-proof member of the present invention.
Fig. 3 is a diagram of a transition piece of the present invention.
In the figure: the device comprises a mounting outer shell 1, a baffle 2, a temperature and humidity sensor mounting position 3, an air inlet 4, a dust-proof part 5, a first small hole 6, a channel opening 7, a second small hole 8, an inner shell mounting 9, an upper inner wall 10, a lower inner wall 11, an air inlet 12 and a transition part 13.
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.
The first embodiment is as follows:
referring to fig. 1-2, the present invention provides a technical solution: a temperature and humidity sensor protection device under a damp and hot environment comprises an installation shell 1 with a cavity structure inside, wherein the installation shell 1 is formed by connecting an upper part and a lower part through screws, a temperature and humidity sensor installation position 3 is arranged in the installation shell 1, a temperature and humidity sensor detection head is arranged at the temperature and humidity sensor installation position 3, the side wall of the installation shell 1 is provided with two air inlets 4 for the inlet and outlet of a measured substance, the two air inlets 4 are positioned on two opposite side walls of the installation shell 1, the air inlets 4 are covered with dust-proof pieces 5 for limiting the inlet of dust particles, the dust-proof pieces 5 are clamped on the installation shell 1, each dust-proof piece 5 is a dust screen, each dust-proof piece 5 is provided with an air inlet 12 for the passage of the measured substance, the area range of the air inlet 12 is 0.04 mm-0.1 mm, the dust-proof piece 5 is made of a damp and hot resistant material, such as, the anti-adhesive coating may be any suitable coating, such as ZS-1021 high temperature resistant sealing paint, and the like, and when used for a while, dust attached to the dust-proof member 5 can be directly removed by wiping, thereby preventing the dust from adhering to the air intake holes 12 and causing poor air circulation.
The inner wall of the mounting shell 1 is bonded with a baffle 2 for sealing the inner section of the mounting shell 1 by using high-temperature-resistant glue, the baffle 2 is of a plate-shaped structure, the baffle 2 is positioned between the air inlet 4 and the temperature and humidity sensor mounting position 3, four baffles 2 are arranged between each side air inlet 4 and the temperature and humidity sensor mounting position 3, the baffles 2 are respectively provided with a passage port 7 for communicating the air inlet 4 with the temperature and humidity sensor mounting position 3, the passage ports 7 between the air inlet 4 and the temperature and humidity sensor mounting position 3 are alternately distributed at the upper inner wall 10 and the lower inner wall 11 of the mounting shell 1, namely one passage port 7 is formed by the fact that the joint of the baffle 2 and the upper inner wall 10 in the mounting shell 1 is lack of one block, the passage port 7 adjacent to the baffle is formed by the joint of the baffle 2 and the lower inner wall 11 in the mounting shell 1 is lack of one block, and the passage ports 7 are positioned on, the whole channel for the measured substance to flow is in a fold line shape, part of the dust entering the channel sinks under the action of gravity, and part of the dust sinks under the action of inertia force, at the turning position of the channel, the temperature and humidity sensor mounting position 3 still moves along the original direction and then collides with the baffle plate to be accumulated on the channel, the temperature and humidity sensor mounting position 3 is far away from the channel opening 7 on the baffle plate 2, the channel openings on the baffle plate 2 at the two sides of the temperature and humidity sensor mounting position 3 are both positioned at the inner lower wall 11, the temperature and humidity sensor mounting position 3 is positioned at the inner upper wall 10, so that the temperature and humidity sensor mounting position 3 is not directly positioned on the channel for the flowing of the measured substance, on the side of the channel, fine dust carried in the flowing air flow is not easily attached to the temperature and humidity sensor detecting head, the channel opening 7 of the baffle plate 2 adjacent to the air inlet 4 is arranged in a staggered way with the air inlet 4, and the air inlet 4 is positioned on the side wall contacted with the inner lower wall 11.
The temperature and humidity sensor mounting structure further comprises a mounting inner shell 9 with a cavity structure inside, the mounting inner shell 9 is also formed by connecting an upper part and a lower part through screws, the mounting outer shell 1, the baffle 2 and the mounting inner shell 9 are made of a humidity and heat resistant material, such as a suitable material like stainless steel, the mounting inner shell 9 is welded on the outer wall of the mounting outer shell 1, the mounting inner shell 9 and a temperature and humidity sensor mounting position 3 are arranged on the inner side and the outer side of the same side wall of the mounting outer shell 1, the mounting inner shell 9 is communicated with the temperature and humidity sensor mounting position 3 through a first small hole 6, the first small hole 6 is arranged on the mounting outer shell 1, the mounting outer shell 1 is in threaded connection with a transition piece 13 through the first small hole 6, the transition piece 13 is made of a heat insulating material, such as a suitable material like polyimide, the temperature on the mounting outer shell 1 is prevented from influencing the measurement of the, the second aperture 8 is the screw hole, and temperature and humidity sensor installs in installation inner shell 9 except that other parts of detecting head, and temperature and humidity sensor passes through 8 threaded connection of second aperture on installation shell 1, is convenient for change.
Example two:
on the basis of the first embodiment, the number of the baffles 2 between the air inlet 4 and the temperature and humidity sensor mounting position 3 may be one, or may be multiple, and the passage openings 7 may be located at the inner upper wall 10 and the inner lower wall 11, at the front and rear side walls where the housing 1 is mounted, or at any position of the baffles 2, but the passage openings 7 are not on the same straight line.
Example three:
on the basis of the first embodiment, the air inlet 4 may be located on one side of the installation housing 1, and there are one or more air inlets 4, and the air inlets 4 may also be located on two opposite side walls of the installation housing 1, and there are one or more air inlets on each side wall.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. Temperature and humidity sensor protector under damp and hot environment is including inside installation shell (1) that is the cavity structure, its characterized in that: a temperature and humidity sensor mounting position (3) is arranged in the mounting shell (1), an air inlet (4) for the measured substance to enter and exit is arranged on the side wall of the mounting shell (1), the air inlet (4) is covered with a dustproof piece (5) for limiting dust particles to enter, the dustproof piece (5) is provided with an air inlet (12) for the tested substance to pass through, the inner wall of the mounting shell (1) is fixedly connected with a baffle (2) for closing the inner section of the mounting shell (1), the baffles (2) are positioned between the air inlet (4) and the temperature and humidity sensor mounting positions (3), each baffle (2) is provided with a channel opening (7) which enables the air inlet (4) to be communicated with the temperature and humidity sensor mounting positions (3), each channel opening (7) is positioned on different straight lines, and the temperature and humidity sensor mounting position (3) is far away from the channel opening (7) on the close baffle (2).
2. The protection device for the temperature and humidity sensor under the damp and hot environment according to claim 1, wherein: the passage opening (7) on the baffle (2) adjacent to the air inlet (4) is arranged in a staggered way with the air inlet (4).
3. The protection device for the temperature and humidity sensor under the damp and hot environment according to claim 1, wherein: the outer surface of the dustproof piece (5) is covered with an anti-sticking coating.
4. The protection device for the temperature and humidity sensor under the damp and hot environment according to claim 1, wherein: and the passage ports (7) between the air inlet (4) and the temperature and humidity sensor mounting position (3) are alternately distributed on the inner upper wall (10) and the inner lower wall (11) of the mounting shell (1).
5. The protection device for the temperature and humidity sensor under the damp and hot environment according to claim 1, wherein: still including inside installation inner shell (9) for the cavity structure, installation inner shell (9) fixed mounting is on the outer wall of installation shell (1), installation inner shell (9) and temperature and humidity sensor mounted position (3) are located the inside and outside both sides of the same lateral wall of installation shell (1), just installation inner shell (9) and temperature and humidity sensor mounted position (3) communicate with each other through first aperture (6).
6. The protection device for the temperature and humidity sensor under the damp and hot environment according to claim 5, wherein: the installation outer shell (1), the dustproof piece (5), the baffle (2) and the installation inner shell (9) are made of moisture-proof and heat-proof materials.
7. The protection device for the temperature and humidity sensor under the damp and hot environment according to claim 5, wherein: the installation shell (1) is provided with a transition piece (13) through a first small hole (6), the transition piece (13) is provided with a second small hole (8) for communicating with an installation inner shell (9) and a temperature and humidity sensor installation position (3), and the transition piece (13) is a heat-insulating material.
8. The protection device for the temperature and humidity sensor under the damp and hot environment according to claim 7, wherein: the second small hole (8) is a threaded hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921828212.3U CN210464517U (en) | 2019-10-29 | 2019-10-29 | Protection device for temperature and humidity sensor in damp and hot environment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921828212.3U CN210464517U (en) | 2019-10-29 | 2019-10-29 | Protection device for temperature and humidity sensor in damp and hot environment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210464517U true CN210464517U (en) | 2020-05-05 |
Family
ID=70434963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921828212.3U Expired - Fee Related CN210464517U (en) | 2019-10-29 | 2019-10-29 | Protection device for temperature and humidity sensor in damp and hot environment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210464517U (en) |
-
2019
- 2019-10-29 CN CN201921828212.3U patent/CN210464517U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5231704B2 (en) | Device for measuring at least one parameter of a fluid medium | |
| KR100967762B1 (en) | Filter arrangement | |
| JP2008014789A (en) | Flow sensor | |
| KR910015780A (en) | Air flow rate measuring device for internal combustion engine | |
| JPH11248505A (en) | Apparatus for measuring flow rate of medium flowing through duct | |
| CN102620792A (en) | Flow sensor with enhanced flow range capability | |
| CN204944683U (en) | A kind of sensor guard cover | |
| WO2021238569A1 (en) | Oil smoke sensor having air curtain structure | |
| US4911007A (en) | Flowmeter | |
| CN210464517U (en) | Protection device for temperature and humidity sensor in damp and hot environment | |
| CN104792671A (en) | Particle measuring device and measuring method | |
| KR100310026B1 (en) | Flow rate detector with flow control valve | |
| CN103842805A (en) | Humidity detection device | |
| CA1134173A (en) | Apparatus for determining the differential pressure and the volumetric fluid flow in a conduit | |
| WO2020077769A1 (en) | Detecting device and dehumidifying device having same | |
| CN109246952B (en) | Inductor shell body convenient to assemble and disassemble | |
| JP3630916B2 (en) | Combustion gas flow measuring device | |
| CN205301288U (en) | Flue gas analyzer | |
| CN212059815U (en) | Water splash-proof dust sensor | |
| JPH11118547A (en) | Air capacity measuring apparatus | |
| JP2018179883A (en) | Physical quantity measurement device | |
| KR20190007135A (en) | Indoor air quality monitoring device and indoor air quality control system | |
| CN207230830U (en) | Air interchanger and air detection assembly thereof | |
| JPH09269283A (en) | Sampling piping system for monitoring environment | |
| JPH05322624A (en) | Flow meter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200505 |