CN207650136U - A kind of automatic heating dew point transducer - Google Patents
A kind of automatic heating dew point transducer Download PDFInfo
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- CN207650136U CN207650136U CN201721820840.8U CN201721820840U CN207650136U CN 207650136 U CN207650136 U CN 207650136U CN 201721820840 U CN201721820840 U CN 201721820840U CN 207650136 U CN207650136 U CN 207650136U
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Abstract
The utility model discloses a kind of automatic heating dew point transducers, including shell, the side outer wall of the shell is provided with rotating cylinder mounting hole, and the inner wall of rotating cylinder mounting hole is socketed with screw thread rotating cylinder, the side outer wall of the shell is provided with shaft mounting hole, and the inner wall of shaft mounting hole is connected with shaft by bearing, the side inner wall of the shell is fixed with motor by screw, and motor output shaft is fixed on one end outer wall of shaft by shaft coupling, the side outer wall of the shaft is by being keyed in the side inner wall of screw thread rotating cylinder.The utility model can be quickly obtained required data, obtain the relative humidity of air, improve detection efficiency, detection data is set to have more real-time, accuracy and reliability can be improved, screw thread rotating cylinder internal temperature can be kept suitable, in order to avoid occurring moisture condensation on convex lens influences detection accuracy, the moisture condensation original moisture degree detection structure of plate surface is helped avoid and have an impact.
Description
Technical field
The utility model is related to dew point transducer technical fields, more particularly to a kind of automatic heating dew point transducer.
Background technology
Humidity is very important component part in aeromerric moasurenont, it is well known that relative humidity be indicate certain temperature,
Under pressure, whether close to a physical quantity being saturated, relative humidity is bigger, illustrates the water in air for the vapor contained in air
Steam is closer to saturation, when the vapor in air is once reaching saturation state when condensing into water, is just referred to as to condense, at this moment
Temperature be just called dew-point temperature, theoretically, for the air of given temperature, pressure, its relative humidity is with dew-point temperature
It is corresponding, therefore, as long as finding dew-point temperature in the case where keeping pressure constant, pass through conversion, so that it may opposite to determine
Humidity, here it is the principles that relative humidity is surveyed with dew point method, and existing dew point transducer is complicated, expensive, Er Qiejing
Exactness is not high.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and the automatic heating dew of the one kind proposed
Point sensor.
To achieve the goals above, the utility model uses following technical solution：
A kind of automatic heating dew point transducer, including shell, the side outer wall of the shell is provided with rotating cylinder mounting hole, and turns
The inner wall of cylinder mounting hole is socketed with screw thread rotating cylinder, and the side outer wall of the shell is provided with shaft mounting hole, and shaft mounting hole
Inner wall is connected with shaft by bearing, and the side inner wall of the shell is fixed with motor by screw, and motor output shaft passes through
Shaft coupling is fixed on one end outer wall of shaft, the side outer wall of the shaft by key connection in the side inner wall of screw thread rotating cylinder,
The side inner wall of the shell is fixed with AD converter, controller and processor by screw, and controller is located at AD converter
Between processor, the top inner wall and bottom interior wall of the screw thread rotating cylinder are fixed with convex lens by screw, and screw thread turns
The side inner wall of cylinder is fixed with electric heating piece by screw, and the side outer wall of the shell is fixed with gag lever post by screw, and limits
The side outer wall of position bar is socketed with moving cylinder, and the side outer wall of the moving cylinder is provided with threaded connection mouth, and is threadedly coupled mouth
Inner wall is threadingly attached to the side outer wall of screw thread rotating cylinder, and the bottom interior wall of the moving cylinder is provided with moisture condensation plate mounting groove, and
The side inner wall of moisture condensation plate mounting groove is fixed with moisture condensation plate by screw, and the top inner wall of the moisture condensation plate mounting groove passes through screw
It is fixed with cooling piece, and the bottom outer wall of cooling piece is fixed on the top exterior walls of moisture condensation plate by screw, the screw thread rotating cylinder
Side outer wall and the side outer wall of moving cylinder are provided with heat conduction ring mounting groove, and the inner wall of two heat conduction ring mounting grooves passes through spiral shell
Nail is fixed with heat conduction ring.
Preferably, the bottom interior wall of the moving cylinder is fixed with close to the side of screw thread rotating cylinder by screw transparent heat-insulated
Plate, and vacuum pumping between transparent thermal baffle and moisture condensation plate.
Preferably, the bottom outer wall side of the moving cylinder is fixed with fixed frame by screw, and fixed frame is close to moisture condensation
The side outer wall of plate is fixed with light source emitter by screw.
Preferably, the side outer wall of the shell is provided with display screen mounting groove, and the inner wall of display screen mounting groove passes through spiral shell
Nail is fixed with display screen.
Preferably, the motor, cooling piece, light source emitter and electric heating piece are respectively connected with switch, and switch and controller
Connection, the model DATA-7311 of controller.
Preferably, the side outer wall of the moisture condensation plate and the side inner wall of screw thread rotating cylinder are fixed with temperature by screw respectively
Sensor and optical sensor, and the signal output end of temperature sensor and the signal output end of optical sensor pass through letter respectively
Number line is connect with controller.
The beneficial effects of the utility model are：
1. detecting intensity of illumination by optical sensor, after starting moisture condensation on the plate that condenses, intensity of illumination changes, and temperature passes
The timely delivery temperature value of sensor, can be quickly obtained required data, obtain the relative humidity of air, setting transparent thermal baffle and true
Dead level helps to reduce the heat flowing of moisture condensation plate, so that moisture condensation plate is quickly cooled down, improves detection efficiency, detection data is made to have more
Real-time can improve accuracy and reliability；
2. by the way that electric heating piece is arranged, screw thread rotating cylinder internal temperature can be kept suitable, in order to avoid occur moisture condensation shadow on convex lens
Detection accuracy is rung, two heat conduction ring fittings can heat moisture condensation plate, and the moisture of rapid evaporation moisture condensation plate surface helps to keep away
Exempt from the moisture condensation original moisture degree detection structure of plate surface to have an impact.
Description of the drawings
Fig. 1 be the utility model proposes a kind of automatic heating dew point transducer structural schematic diagram；
Fig. 2 be the utility model proposes a kind of automatic heating dew point transducer overlooking structure diagram.
In figure：1 shell, 2AD converters, 3 motors, 4 screw thread rotating cylinders, 5 gag lever posts, 6 heat conduction rings, 7 moving cylinders, 8 cooling pieces,
9 fixed frames, 10 light source emitters, 11 moisture condensation plates, 12 transparent thermal baffles, 13 convex lenses, 14 electric heating pieces, 15 processors, 16 controls
Device, 17 display screens.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
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.
Referring to Fig.1-2, a kind of automatic heating dew point transducer, including shell 1, the side outer wall of shell 1 are provided with rotating cylinder peace
Hole is filled, and the inner wall of rotating cylinder mounting hole is socketed with screw thread rotating cylinder 4, the side outer wall of shell 1 is provided with shaft mounting hole, and shaft is pacified
The inner wall in dress hole is connected with shaft by bearing, and the side inner wall of shell 1 is fixed with motor 3, and 3 output shaft of motor by screw
Be fixed on one end outer wall of shaft by shaft coupling, the side outer wall of shaft by key connection in the side inner wall of screw thread rotating cylinder 4,
The side inner wall of shell 1 is fixed with AD converter 2, controller 16 and processor 15 by screw, and controller 16 turns positioned at AD
Between parallel operation 2 and processor 15, the top inner wall and bottom interior wall of screw thread rotating cylinder 4 are fixed with convex lens 13 by screw, and
The side inner wall of screw thread rotating cylinder 4 is fixed with electric heating piece 14 by screw, and the side outer wall of shell 1 is fixed with gag lever post by screw
5, and the side outer wall of gag lever post 5 is socketed with moving cylinder 7, the side outer wall of moving cylinder 7 is provided with threaded connection mouth, and is threadedly coupled
The inner wall of mouth is threadingly attached to the side outer wall of screw thread rotating cylinder 4, and the bottom interior wall of moving cylinder 7 is provided with moisture condensation plate mounting groove,
And the side inner wall for the plate mounting groove that condenses is fixed with moisture condensation plate 11 by screw, the top inner wall of moisture condensation plate mounting groove passes through screw
It is fixed with cooling piece 8, and the bottom outer wall of cooling piece 8 is fixed on the top exterior walls of moisture condensation plate 11 by screw, screw thread rotating cylinder 4
Side outer wall and the side outer wall of moving cylinder 7 are provided with heat conduction ring mounting groove, and the inner wall of two heat conduction ring mounting grooves passes through
Screw is fixed with heat conduction ring 6.
In the utility model, the bottom interior wall of moving cylinder 7 is fixed with septum pellucidum close to the side of screw thread rotating cylinder 4 by screw
Hot plate 12, and vacuum pumping between transparent thermal baffle 12 and moisture condensation plate 11, the bottom outer wall side of moving cylinder 7 is fixed by screw
There is a fixed frame 9, and fixed frame 9 is fixed with light source emitter 10 close to the side outer wall of moisture condensation plate 11 by screw, the one of shell 1
Side outer wall is provided with display screen mounting groove, and the inner wall of display screen mounting groove is fixed with display screen 17, motor 3, refrigeration by screw
Piece 8, light source emitter 10 and electric heating piece 14 are respectively connected with switch, and switch is connect with controller 16, the model of controller 16
DATA-7311, the side outer wall of moisture condensation plate 11 and the side inner wall of screw thread rotating cylinder 4 are fixed with model by screw respectively
The optical sensor of the temperature sensor and model LGD-A1-20 of TS118-3, and the signal output end and light of temperature sensor
It is connect respectively with controller by signal wire according to the signal output end of sensor.
Operation principle：Start motor 3, screw thread rotating cylinder 4 rotates, and moving cylinder 7 moves, and opens light source emitter 10, and illumination passes
Sensor detects intensity of illumination, and when intensity of illumination reaches predetermined value, controller 16 controls motor stalls, opens cooling piece 8
Switch, moisture condensation plate 11 cools down, and when plate 11 surface of condensing starts moisture condensation, for light due to reflecting and reflecting, intensity and focus are equal
It changes, intensity of illumination dies down, and optical sensor sends a signal to controller 16, and AD converter 2 will temperature sensor at this time
The temperature value signal of detection is conveyed to processor 15, and processor 15 obtains the relative humidity of air according to temperature value, and by data
It is conveyed to display screen 17, starts motor 3 and rotates backward, open electric heating piece 14,6 heat conduction of heat conduction ring makes the moisture of 11 outer wall of moisture condensation plate
Evaporation.
The preferable specific implementation mode of the above, only the utility model, but the scope of protection of the utility model is not
Be confined to this, any one skilled in the art within the technical scope disclosed by the utility model, according to this practicality
Novel 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 (6)
1. a kind of automatic heating dew point transducer, including shell (1), which is characterized in that the side outer wall of the shell (1) is provided with
Rotating cylinder mounting hole, and the inner wall of rotating cylinder mounting hole is socketed with screw thread rotating cylinder (4), the side outer wall of the shell (1) is provided with shaft
Mounting hole, and the inner wall of shaft mounting hole is connected with shaft by bearing, the side inner wall of the shell (1) is fixed by screw
There is motor (3), and motor (3) output shaft is fixed on one end outer wall of shaft by shaft coupling, the side outer wall of the shaft is logical
Key connection is crossed in the side inner wall of screw thread rotating cylinder (4), the side inner wall of the shell (1) is fixed with AD converter by screw
(2), controller (16) and processor (15), and controller (16) is located between AD converter (2) and processor (15), the spiral shell
The top inner wall and bottom interior wall of line rotating cylinder (4) are fixed with convex lens (13) by screw, and in the side of screw thread rotating cylinder (4)
Wall is fixed with electric heating piece (14) by screw, and the side outer wall of the shell (1) is fixed with gag lever post (5) by screw, and limits
The side outer wall of position bar (5) is socketed with moving cylinder (7), and the side outer wall of the moving cylinder (7) is provided with threaded connection mouth, and screw thread
The inner wall of connector is threadingly attached to the side outer wall of screw thread rotating cylinder (4), and the bottom interior wall of the moving cylinder (7) is provided with knot
Reveal plate mounting groove, and the side inner wall for the plate mounting groove that condenses is fixed with moisture condensation plate (11), the moisture condensation plate mounting groove by screw
Top inner wall cooling piece (8) is fixed with by screw, and the bottom outer wall of cooling piece (8) is fixed on moisture condensation plate by screw
(11) top exterior walls, the side outer wall of the screw thread rotating cylinder (4) and the side outer wall of moving cylinder (7) are provided with heat conduction ring installation
Slot, and the inner wall of two heat conduction ring mounting grooves is fixed with heat conduction ring (6) by screw.
2. a kind of automatic heating dew point transducer according to claim 1, which is characterized in that the bottom of the moving cylinder (7)
Portion's inner wall is fixed with transparent thermal baffle (12), and transparent thermal baffle (12) and knot close to the side of screw thread rotating cylinder (4) by screw
Vacuum pumping between dew plate (11).
3. a kind of automatic heating dew point transducer according to claim 1, which is characterized in that the bottom of the moving cylinder (7)
Portion outer wall side is fixed with fixed frame (9) by screw, and fixed frame (9) passes through screw close to the side outer wall of moisture condensation plate (11)
It is fixed with light source emitter (10).
4. a kind of automatic heating dew point transducer according to claim 1, which is characterized in that the side of the shell (1)
Outer wall is provided with display screen mounting groove, and the inner wall of display screen mounting groove is fixed with display screen (17) by screw.
5. a kind of automatic heating dew point transducer according to claim 1, which is characterized in that the motor (3), cooling piece
(8), light source emitter (10) and electric heating piece (14) are respectively connected with switch, and switch is connect with controller (16), controller (16)
Model DATA-7311.
6. a kind of automatic heating dew point transducer according to claim 1, which is characterized in that the one of the moisture condensation plate (11)
The side inner wall of side outer wall and screw thread rotating cylinder (4) is fixed with temperature sensor and optical sensor, and temperature by screw respectively
The signal output end of sensor and the signal output end of optical sensor are connect by signal wire with controller respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721820840.8U CN207650136U (en) | 2017-12-23 | 2017-12-23 | A kind of automatic heating dew point transducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721820840.8U CN207650136U (en) | 2017-12-23 | 2017-12-23 | A kind of automatic heating dew point transducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207650136U true CN207650136U (en) | 2018-07-24 |
Family
ID=62878200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721820840.8U Active CN207650136U (en) | 2017-12-23 | 2017-12-23 | A kind of automatic heating dew point transducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207650136U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109883877A (en) * | 2019-03-14 | 2019-06-14 | 飞思仪表（深圳）有限公司 | Quartz crystal microbalance and humidity sensor based on metal-organic framework material |
| CN113834855A (en) * | 2021-11-25 | 2021-12-24 | 广州奥松电子股份有限公司 | Photoelectric cold mirror type dew point sensor |
-
2017
- 2017-12-23 CN CN201721820840.8U patent/CN207650136U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109883877A (en) * | 2019-03-14 | 2019-06-14 | 飞思仪表（深圳）有限公司 | Quartz crystal microbalance and humidity sensor based on metal-organic framework material |
| CN113834855A (en) * | 2021-11-25 | 2021-12-24 | 广州奥松电子股份有限公司 | Photoelectric cold mirror type dew point sensor |
| WO2023092779A1 (en) * | 2021-11-25 | 2023-06-01 | 广州奥松电子股份有限公司 | Photoelectric chilled mirror type dew point sensor |
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