CN206618710U - Water dew point detector - Google Patents
Water dew point detector Download PDFInfo
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- CN206618710U CN206618710U CN201720203124.9U CN201720203124U CN206618710U CN 206618710 U CN206618710 U CN 206618710U CN 201720203124 U CN201720203124 U CN 201720203124U CN 206618710 U CN206618710 U CN 206618710U
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- cavity
- dew point
- water dew
- main body
- cooling
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Abstract
The utility model provides a kind of water dew point detector, including：Detector main body, shooting part, reflective mirror, cooling-part, intake valve, air outlet valve, cavity, temperature sensor, pressure detecting part；Wherein, the shooting part, the reflective mirror and the cavity are installed on the detector main body；The cooling-part, the intake valve and the air outlet valve are connected with the cavity, and the temperature sensor is installed on the cooling-part and is connected with the detector main body；The pressure detecting part is connected to the cavity, for measuring the air pressure in the cavity；The reflective mirror is set in predetermined angle, so that the shooting part is shot and recorded by the reflective mirror, the cooling-part is communicated in the surface of the cavity.The water dew point detector can accurately determine the time that the first dropping liquid occurs by shooting part, measurement can be made more accurate, and the measurement that reduction human factor is caused is inaccurate.
Description
Technical field
The utility model is related to petrochemical industry, more particularly to a kind of water dew point detector.
Background technology
Water dew point detector of the prior art is observed the surface of the cooling mirror in air cavity by eyepiece, when cold
But when mirror minute surface condenses, show that the gas temperature in cavity is down to aqueous dew point temperature, read now cavity inner temperature sensor
Temperature, that is, measure the water dew point of tested gas.The problem of it is present be：For the judgement of water dew point, based on eye-observation,
It is required that observer's notice high concentration, while the subjective factor of observation personnel can be introduced, causes measurement error, and can not stay
The evidence that can be traced to the source down.
Utility model content
The utility model provides a kind of water dew point detector, and eye-observation is passed through for solving existing water dew point detector
The problem of to judge water dew point, easily causing measurement error, and the evidence that can be traced to the source can not be left.
The utility model provides a kind of water dew point detector, including：Detector main body, shooting part, reflective mirror, cooling end
Part, intake valve, air outlet valve, cavity, temperature sensor, pressure detecting part；Wherein, shooting part, reflective mirror and cavity are installed
In the detector main body；Cooling-part, intake valve and air outlet valve are connected with cavity, and temperature sensor is installed on cooling-part
And be connected with detector main body；Pressure detecting part is connected to cavity, for measuring the air pressure in cavity；Reflective mirror is in preset angle
Degree is set, so that shooting part is shot and recorded by reflective mirror, cooling-part is communicated in the surface of cavity.
In an embodiment of the present utility model, above-mentioned shooting part includes：Camera and memory unit；Camera is installed
In detector main body；Memory unit is connected to camera, and obtained photographed data is shot for storing camera.
In an embodiment of the present utility model, above-mentioned water dew point detector also includes seal member, and camera passes through close
Envelope part is connected with detector main body interference fit.For example, seal member can be sealing ring.
In an embodiment of the present utility model, above-mentioned cooling-part includes：Refrigeration part and minute surface；One end of cavity connects
It is connected to detector main body, the other end of cavity is provided with minute surface, a side surface of minute surface is towards inside cavity, the opposite side of minute surface
Surface laminating is installed on refrigeration part, and temperature sensor is installed on minute surface.For example, refrigeration part can be cooling rod, cold
But rod can reduce temperature by liquid nitrogen.
In an embodiment of the present utility model, water dew point detector can also include display unit, display unit and temperature
Spend sensor connection.
In an embodiment of the present utility model, above-mentioned display unit is installed on detector main body, so that shooting part is clapped
Take the photograph the display interface of display unit.
The water dew point detector that the utility model is provided, shooting part is shot and recorded by reflective mirror, and cooling-part connects
The surface of cavity is passed through, at the time of can accurately determining that the first dropping liquid occurs on cooling-part surface, TEMP is now inscribed
The temperature data of device collection, i.e. aqueous dew point temperature of the under test gas under current pressure, so that measurement result is more accurate, are reduced
The measurement inaccuracy that human factor is caused, while the workload of operating personnel can be mitigated；In addition, the picture record of measurement can
Increase the real reliability of examining report, foundation is provided to provide examining report.
Brief description of the drawings
Fig. 1 is the structural representation for the water dew point detector that the utility model embodiment one is provided；
Fig. 2 is the structural representation for the water dew point detector that the utility model embodiment two is provided.
Description of reference numerals：
1- detector main bodys；2- reflective mirrors；3- cooling-parts；
31- refrigeration parts；32- minute surfaces；4- cavitys；
5- temperature sensors；6- intake valves；7- air outlet valves；
8- pressure detecting part 9- shooting parts；91- cameras；
92- memory units；93- seal members；10- display units.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described.Based on this practicality
Embodiment in new, it is every other that those of ordinary skill in the art are obtained on the premise of creative work is not made
Embodiment, belongs to the scope of the utility model protection.
Fig. 1 is the structural representation for the water dew point detector that the utility model embodiment one is provided.As shown in figure 1, water reveals
Point tester includes：Detector main body 1, reflective mirror 2, cooling-part 3, cavity 4, temperature sensor 5, intake valve 6, air outlet valve 7,
Pressure detecting part 8, shooting part 9.Reflective mirror 2, cavity 4 and shooting part 9 are installed on detector main body 1；Cooling-part 3,
Intake valve 6 and air outlet valve 7 are connected with cavity 4, and temperature sensor 5 is installed on cooling-part 3 and is connected with detector main body 1；
Pressure detecting part 8 is connected to cavity 4, for measuring the air pressure in cavity 4；Reflective mirror 2 is set in predetermined angle, so that shooting
Part 9 shoots and recorded the surface that cooling-part 3 is communicated in cavity 4 by reflective mirror 2.
With actual scene for example：When water dew point detector is started working, the standard-sized sheet of intake valve 6, under test gas is by entering
Air valve 6 inputs cavity 4；Adjust air outlet valve 7 so that pressure detecting part 8 detect cavity 4 in pressure with line pressure phase
Together；Cooling-part 3 absorbs the heat in cavity 4, the gas temperature in cavity 4 is constantly reduced；Meanwhile, temperature sensor 5 is adopted
Collection does not descend the temperature data of cooling-part 3 and sent and stored to detector main body 1 in the same time, and shooting part 9 is by reflective
Mirror 2 shoots and recorded the surface that cooling-part 3 is communicated in cavity 4.Cooling-part 3 captured by being recorded by shooting part 9
The data on the surface of cavity 4 are communicated in, can accurately determine that cooling-part 3 is communicated in the first dropping liquid on the surface of cavity 4 and occurred
Time, detector main body 1 obtain now inscribe temperature sensor 5 collection temperature data, that is, detect under test gas
Aqueous dew point temperature under line pressure.
Wherein, shooting part 9 can be used as a kind of optional embodiment party arbitrarily to possess the equipment shot with writing function
Formula, on the basis of Fig. 1 illustrated embodiments, shooting part 9 can include：
Camera 91, is installed on detector main body 1；
Memory unit 92, is connected to camera 91, and obtained photographed data is shot for storing camera 91.
With actual scene for example：When water dew point detector is started working, the standard-sized sheet of intake valve 6, under test gas is by entering
Air valve 6 inputs cavity 4；Adjust air outlet valve 7 so that pressure detecting part 8 detect cavity 4 in pressure with line pressure phase
Together；Cooling-part 3 absorbs the heat in cavity 4, the gas temperature in cavity 4 is constantly reduced；Meanwhile, temperature sensor 5 is adopted
Collection does not descend the temperature data of cooling-part 3 and sent and stored to detector main body 1 in the same time, and camera 91 passes through reflective mirror
2 shooting cooling-parts 3 are communicated in the surface of cavity 4, the data that then record storage camera 91 is photographed of memory unit 92.According to
The photographed data stored in memory unit 92, can accurately determine that cooling-part 3 is communicated in the first dropping liquid on the surface of cavity 4 and gone out
At the time of existing, detector main body 1 obtains the temperature data for now inscribing the collection of temperature sensor 5, that is, detects that under test gas exists
Aqueous dew point temperature under line pressure.
As an alternative embodiment, on the basis of foregoing any embodiment, water dew point detector can be with
Including：Seal member 93, camera 91 is connected by seal member 93 with the interference fit of detector main body 1.
For example, seal member 93 can be sealing ring.
In present embodiment, camera passes through seal member and detector main body and is interference fitted, it is possible to increase equipment it is close
Sealing property, makes intracavitary air pressure more accurately and stably, so as to further improve the accuracy of testing result.
In addition, cooling-part 3 can be optional as one kind arbitrarily to possess the equipment of cooling and offer condensation surface function
Embodiment, on the basis of foregoing any embodiment, cooling-part 3 can include：
Refrigeration part 31 and minute surface 32；
One end of cavity 4 is connected to detector main body 1, and the other end of cavity 4 is provided with minute surface 32, the side table of minute surface 32
Facing to inside cavity 4, another side surface laminating of minute surface 32 is installed on refrigeration part 31, and temperature sensor 5 is installed on minute surface
32.For example, above-mentioned refrigeration part 31 can be cooling rod, and cooling rod can be cooled by liquid nitrogen.
With actual scene for example：When water dew point detector is started working, the standard-sized sheet of intake valve 6, under test gas is by entering
Air valve 6 inputs cavity 4；Adjust air outlet valve 7 so that pressure detecting part 8 detect cavity 4 in pressure with line pressure phase
Together；Refrigeration part 31 can be cooled by liquid nitrogen, accordingly, and minute surface 32 cools therewith, and minute surface 32 absorbs the heat in cavity 4
Amount, makes the gas temperature in cavity 4 constantly reduce；Meanwhile, temperature sensor 5 gathers the temperature data for not descending minute surface 32 in the same time
And transmission to detector main body 1 is stored, camera 91 shoots minute surface 32 towards the surface of cavity 4, storage by reflective mirror 2
The data that then record storage camera 91 is photographed of part 92., can be accurate according to the photographed data stored in memory unit 92
At the time of determining that first dropping liquid occurs on the surface of minute surface 32, detector main body 1, which is obtained, now inscribes the collection of temperature sensor 5
Temperature data, that is, detect under test gas in the aqueous dew point temperature under line pressure.
The water dew point detector that the present embodiment is provided, shooting part is shot and recorded by reflective mirror, cooling-part connection
In the surface of cavity, at the time of can accurately determining that the first dropping liquid occurs on cooling-part surface, temperature sensor is now inscribed
The water dew point of the temperature data of collection, i.e. under test gas under current pressure, so that measurement result is more accurate, is reduced artificial
The measurement inaccuracy that factor is caused, while the workload of operating personnel can be mitigated；In addition, the picture record of measurement can increase inspection
The real reliability of announcement is observed and predicted, foundation is provided to provide examining report.
Fig. 2 is the structural representation for the water dew point detector that the utility model embodiment two is provided.As shown in Fig. 2 in reality
Apply on the basis of example one, water dew point detector can also include：
Display unit 10, display unit 10 is connected with temperature sensor 5, for displays temperature sensor 5 not in the same time
Under the temperature data that collects.
As an alternative embodiment, on the basis of Fig. 2 illustrated embodiments, display unit 10 can be installed on
Detector main body 1, so that shooting part 9 shoots the display interface of display unit 10.
With actual scene for example：When water dew point detector is started working, the standard-sized sheet of intake valve 6, under test gas is by entering
Air valve 6 inputs cavity 4；Adjust air outlet valve 7 so that pressure detecting part 8 detect cavity 4 in pressure with line pressure phase
Together；Refrigeration part 31 can be cooled by liquid nitrogen, accordingly, and minute surface 32 cools therewith, and minute surface 32 absorbs the heat in cavity 4
Amount, makes the gas temperature in cavity 4 constantly reduce；Meanwhile, temperature sensor 5 gathers the temperature data for not descending minute surface 32 in the same time
And shown by display unit 10, camera 91 can photograph display unit 10 display not in the same time under temperature data,
Minute surface 32 can also be shot by reflective mirror 2 towards the surface of cavity 4, the record storage camera 91 of memory unit 92 is photographed
Data.According to the photographed data on minute surface 32 stored in memory unit 92, can accurately it determine on the surface of minute surface 32
, further, can be with according to the photographed data on display unit 10 stored in memory unit 92 at the time of one dropping liquid occurs
The temperature data for now inscribing the collection of temperature sensor 5 is obtained, that is, detects under test gas in the water dew point temperature under line pressure
Degree.
The water dew point detector that the present embodiment is provided, minute surface one towards inside cavity is shot in camera by reflective mirror
During side surface, while the display interface of display unit is taken in the lump, i.e., camera is shooting specular surface by reflective mirror
The temperature for the minute surface for showing display unit during condensation image is taken in the lump, so as to further mitigate the work of operating personnel
Amount；In addition, the picture record of measurement can further lift the real reliability of examining report.
Finally it should be noted that：Various embodiments above is only limited to illustrate the technical solution of the utility model, rather than to it
System；Although the utility model is described in detail with reference to foregoing embodiments, one of ordinary skill in the art should manage
Solution：It can still modify to the technical scheme described in foregoing embodiments, or to which part or whole skills
Art feature carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from the utility model
The scope of each embodiment technical scheme.
Claims (8)
1. a kind of water dew point detector, it is characterised in that including：Detector main body, shooting part, reflective mirror, cooling-part, enter
Air valve, air outlet valve, cavity, temperature sensor, pressure detecting part；Wherein,
The shooting part, the reflective mirror and the cavity are installed on the detector main body；The cooling-part, it is described enter
Air valve and the air outlet valve are connected with the cavity, the temperature sensor be installed on the cooling-part and with the detection
Instrument main body is connected；
The pressure detecting part is connected to the cavity, for measuring the air pressure in the cavity；
The reflective mirror is set in predetermined angle, so that the shooting part is shot and recorded by the reflective mirror, it is described cold
But members are in the surface of the cavity.
2. water dew point detector according to claim 1, it is characterised in that the shooting part includes：Camera and deposit
Store up part；
The camera is installed on the detector main body；
The memory unit is connected to the camera, and obtained photographed data is shot for storing the camera.
3. water dew point detector according to claim 2, it is characterised in that the water dew point detector also includes sealing
Part, the camera is connected by the seal member with detector main body interference fit.
4. water dew point detector according to claim 3, it is characterised in that the seal member is sealing ring.
5. water dew point detector according to claim 1, it is characterised in that the cooling-part includes：Refrigeration part and
Minute surface；
One end of the cavity is connected to the detector main body, and the other end of the cavity is provided with the minute surface, the mirror
One side surface in face is towards the inside cavity, and another side surface laminating of the minute surface is installed on the refrigeration part, described
Temperature sensor is installed on the minute surface.
6. water dew point detector according to claim 5, it is characterised in that the refrigeration part is cooling rod.
7. the water dew point detector according to any one of claim 1-6, it is characterised in that the water dew point detector is also
Including：Display unit；
The display unit is connected with the temperature sensor.
8. water dew point detector according to claim 7, it is characterised in that the display unit is installed on the detector
Main body, so that the shooting part shoots the display interface of the display unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720203124.9U CN206618710U (en) | 2017-03-03 | 2017-03-03 | Water dew point detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720203124.9U CN206618710U (en) | 2017-03-03 | 2017-03-03 | Water dew point detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206618710U true CN206618710U (en) | 2017-11-07 |
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ID=60231875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720203124.9U Active CN206618710U (en) | 2017-03-03 | 2017-03-03 | Water dew point detector |
Country Status (1)
| Country | Link |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109813756A (en) * | 2019-02-01 | 2019-05-28 | 中国石油天然气集团公司 | A kind of method of gas pipeline water dew point on-line real-time measuremen |
| CN110736768A (en) * | 2019-11-22 | 2020-01-31 | 深圳市深科工程检测有限公司 | hollow glass dew point detector |
| CN113092530A (en) * | 2021-06-08 | 2021-07-09 | 中国矿业大学(北京) | Device and method for measuring compression dew point of gas moisture content |
-
2017
- 2017-03-03 CN CN201720203124.9U patent/CN206618710U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109813756A (en) * | 2019-02-01 | 2019-05-28 | 中国石油天然气集团公司 | A kind of method of gas pipeline water dew point on-line real-time measuremen |
| CN110736768A (en) * | 2019-11-22 | 2020-01-31 | 深圳市深科工程检测有限公司 | hollow glass dew point detector |
| CN113092530A (en) * | 2021-06-08 | 2021-07-09 | 中国矿业大学(北京) | Device and method for measuring compression dew point of gas moisture content |
| CN113092530B (en) * | 2021-06-08 | 2021-08-27 | 中国矿业大学(北京) | Device and method for measuring compression dew point of gas moisture content |
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