CN110530930A - A kind of quick dew point measurement device - Google Patents
A kind of quick dew point measurement device Download PDFInfo
- Publication number
- CN110530930A CN110530930A CN201910862855.8A CN201910862855A CN110530930A CN 110530930 A CN110530930 A CN 110530930A CN 201910862855 A CN201910862855 A CN 201910862855A CN 110530930 A CN110530930 A CN 110530930A
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- dew point
- cabinet
- measurement device
- point measurement
- transducer
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- 238000005259 measurement Methods 0.000 title claims abstract description 35
- 239000002274 desiccant Substances 0.000 claims description 4
- 238000012360 testing method Methods 0.000 description 7
- 238000004140 cleaning Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004377 microelectronic Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N25/00—Investigating or analyzing materials by the use of thermal means
- G01N25/56—Investigating or analyzing materials by the use of thermal means by investigating moisture content
- G01N25/66—Investigating or analyzing materials by the use of thermal means by investigating moisture content by investigating dew-point
Abstract
It is a kind of to be related to the quick dew point measurement device of dew point measurement technical field, it is characterized in that: including cabinet, case lid and dew point measurement device；The top of the box is open, and one lateral roof of cabinet is hinged with the case lid for seal case opening；Dew point measurement device is equipped in cabinet, the dew point measurement device includes dew point transducer and operation panel, the operation panel is corresponding with cabinet opening mouth rim to be tightly connected, which is integrated with gas input interface, air inlet needle-valve, dew point display screen and gas output interface；The dew point transducer is corresponding with bottom in cabinet to be fastenedly connected, the gas input interface, air inlet needle-valve, dew point transducer are corresponding in turn to gas output interface and are connected to, and dew point transducer inlet end and outlet side be equipped with solenoid valve, dew point transducer electrical connection corresponding with dew point display screen；The present invention efficiently solves the problems, such as typical measuring arrangements, and stability is poor in harsh environment.
Description
Technical field
The present invention relates to dew point measurement technical fields, more particularly, to a kind of quick dew point measurement device.
Background technique
Well known, dew point hygrometer is the instrument for measuring the vapor dew-point temperature in gas, is widely used in scientific research metering, boat
The industries such as empty space flight, chemical industry, microelectronics, electric power, power plant, gas industry, agricultural, HVAC, weaving, for improve product quality,
Performance And Reliability provides strong foundation, and the working principle of dew point hygrometer is to make vapor in gas cooling under conditions of equipressure
Occur to condensed phase, by controlling the temperature of cut-layer sensor cut-layer, makes the open and flat table of the vapor and water (or ice) in gas
Face is balanced each other state in thermodynamics, the temperature of accurate measurement cut-layer at this time, the as dew-point temperature of the gas；Usual dew point hygrometer is equal
Using dew point transducer and digital display meter, traditional dew point transducer installation and use are similar, and test speed and ability mainly take
Certainly in the sensitivity of sensor, but in humidity greatly or under adverse circumstances, the conventional test device testing time is long, stability
Difference is unsatisfactory for the test of high-purity, Gao Ludian demand, and therefore, the successful quickly dew point testing device of design research and development has very high
Use value and market value.
Summary of the invention
In order to overcome the shortcomings in the background art, the invention discloses a kind of quick dew point measurement devices.
For achieving the above object, the present invention adopts the following technical scheme:
A kind of quick dew point measurement device includes cabinet, case lid and dew point measurement device；The top of the box is open, case
One lateral roof of body is hinged with the case lid for seal case opening；Dew point measurement device, the dew point measurement dress are equipped in cabinet
It sets comprising dew point transducer and operation panel, the operation panel is corresponding with cabinet opening mouth rim to be tightly connected, the operation
Panel is integrated with gas input interface, air inlet needle-valve, dew point display screen and gas output interface；The dew point transducer and cabinet
Interior bottom correspondence is fastenedly connected, and the gas input interface, air inlet needle-valve, dew point transducer and gas output interface are corresponding in turn to
Connection, and the inlet end of dew point transducer and outlet side are equipped with solenoid valve, dew point transducer is corresponding with dew point display screen to be electrically connected
It connects；Bottom is equipped with the controller for controlling dew point transducer and solenoid valve in cabinet, and operation panel is equipped with and the controller
The power connection of corresponding electrical connection.
Preferably, the operation panel is equipped with the pressure gauge for showing gas pressure value at gas input interface.
Preferably, the operation panel is equipped with for showing, flow value obtains flowmeter at gas output interface.
Preferably, the wall box is equipped with convenient for moving the handle of cabinet.
Preferably, the bottom of box is equipped with rubber pad.
Preferably, gasket is equipped between the cabinet opening mouth rim and operation panel.
Preferably, desiccant is equipped in the cabinet.
Due to the adoption of the technical scheme as described above, the invention has the following beneficial effects:
A kind of quick dew point measurement device disclosed by the invention, structure is simple, is easily assembled, and lower production costs are described
It is equipped with gasket between cabinet opening mouth rim and operation panel, and is equipped with desiccant in the cabinet, i.e., is one in cabinet
A independent sealed and dry space, provides a suitable working space for dew point measurement device, avoids larger in humidity
Or the normal work of dew point measurement device is influenced under exceedingly odious environmental condition；Bottom pair in the dew point transducer and cabinet
It should be fastenedly connected, the gas input interface, air inlet needle-valve, dew point transducer are corresponding in turn to gas output interface and are connected to, and
The inlet end of dew point transducer and outlet side are equipped with solenoid valve, i.e., when needing to measure, by gas input interface to dew point
Sensor inputs under test gas, and the flow of gas, the inlet end and outlet of dew point transducer are inputted by air inlet needle valve regulation
End is equipped with solenoid valve and is closed automatically in a non-operative state, and the space of a closed cleaning can be provided for dew point transducer, from
And effective protection dew point transducer.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is gas circuit schematic diagram of the invention.
In figure: 1, cabinet；2, case lid；3, dew point sensor；4, operation panel；5, gas input interface；6, air inlet needle-valve；7,
Dew point display screen；8, gas output interface；9, solenoid valve；10, controller；11, power connection；12, pressure gauge；13, flowmeter；
14, handle；15, rubber pad.
Specific embodiment
By the following examples can the detailed explanation present invention, the open purpose of the present invention is intended to protect model of the present invention
Enclose all interior technological improvements.
In conjunction with attached drawing 1~2, a kind of quick dew point measurement device includes cabinet 1, case lid 2 and dew point measurement device；It is described
1 open top of cabinet, 1 one lateral roof of cabinet are hinged with the case lid 2 open for seal case 1；Dew point measurement is equipped in cabinet 1
Device, the dew point measurement device include dew point transducer 3 and operation panel 4,1 opening oral area of the operation panel 4 and cabinet
Edge is corresponding to be tightly connected；As needed, gasket, and institute are equipped between the open mouth rim of the cabinet 1 and operation panel 4
It states and is equipped with desiccant in cabinet 1, i.e., be an independent sealed and dry space in cabinet 1, provided for dew point measurement device
One suitable working space avoids influencing the normal of dew point measurement device under the larger or exceedingly odious environmental condition of humidity
Work；
The operation panel 4 is integrated with gas input interface 5, air inlet needle-valve 6, dew point display screen 7 and gas output interface
8；The dew point transducer 3 with bottom is corresponding in cabinet 1 is fastenedly connected, the gas input interface 5, air inlet needle-valve 6, dew point pass
Sensor 3 is corresponding in turn to gas output interface 8 and is connected to, and the inlet end of dew point transducer 3 and outlet side are equipped with solenoid valve 9,
I.e. when needing to measure, under test gas is inputted to dew point transducer 3 by gas input interface 5, and adjust by air inlet needle-valve 6
The flow of gas is inputted, the inlet end of dew point transducer 3 and outlet side are equipped with the automatic closure in a non-operative state of solenoid valve 9,
The space of a closed cleaning can be provided for dew point transducer 3, thus effective protection dew point transducer 3；As needed, described
Operation panel 4 is equipped with the pressure gauge 12 for showing gas pressure value at gas input interface 5, can be real by pressure gauge 12
When show air inlet pressure force value, judge whether there is gas input；The operation panel 4 is equipped with for showing at gas output interface 8
Flow value obtains flowmeter 13, can pass through the size of 3 gas flow of dew point transducer according to 13 real-time monitoring of flowmeter, just have
Operator according to circumstances passes through the flow that air inlet needle-valve 6 adjusts input gas；Dew point transducer 3 is corresponding with dew point display screen 7
It is electrically connected, bottom is equipped with the controller 10 for controlling dew point transducer 3 and solenoid valve 9 in cabinet 1, and operation panel 4 is equipped with
The power connection 11 of electrical connection corresponding with the controller 10；In addition, 1 side wall of cabinet is equipped with to move the handle of cabinet 1
14, and 1 bottom of cabinet is equipped with rubber pad 15, and operator can be facilitated to move and place cabinet 1.
Implement quick dew point measurement device of the present invention, when use makes power connection 11 is corresponding with external power supply to connect
It is logical, by the connection corresponding with gas inlet pipe road of gas input interface 5, gas output interface 8 and gas exhaust piping are connected, pressure is passed through
Whether the gas pressure value of 12 detection gas input interface 5 of power table is normal, is then turned on 3 inlet end of dew point sensor and outlet side
Solenoid valve 9, and stability of flow is worked as by the uninterrupted of the adjustment input gas of air inlet needle-valve 6 according to the flow value of flowmeter 13
When can by dew point display screen 7 show input gas dew point value, easy to operate, stability is strong.
Part not in the detailed description of the invention is the prior art.
Claims (7)
1. a kind of quick dew point measurement device, it is characterized in that: including cabinet (1), case lid (2) and dew point measurement device；The case
Body (1) open top, (1) one lateral roof of cabinet are hinged with the case lid (2) for seal case (1) opening；It is equipped in cabinet (1)
Dew point measurement device, the dew point measurement device include dew point transducer (3) and operation panel (4), the operation panel (4) and
Cabinet (1) opening mouth rim is corresponding to be tightly connected, which is integrated with gas input interface (5), air inlet needle-valve
(6), dew point display screen (7) and gas output interface (8)；Dew point transducer (3) fastening corresponding with cabinet (1) interior bottom connects
It connects, the gas input interface (5), air inlet needle-valve (6), dew point transducer (3) and gas output interface (8) company of being corresponding in turn to
It is logical, and the inlet end of dew point transducer (3) and outlet side are equipped with solenoid valve (9), dew point transducer (3) and dew point display screen
(7) corresponding electrical connection；Cabinet (1) interior bottom is equipped with the controller (10) for controlling dew point transducer (3) and solenoid valve (9),
And operation panel (4) is equipped with the power connection (11) of electrical connection corresponding with controller (10).
2. quick dew point measurement device as described in claim 1, it is characterized in that: the operation panel (4) is equipped with for showing
The pressure gauge (12) of gas pressure value at gas input interface (5).
3. quick dew point measurement device as described in claim 1, it is characterized in that: the operation panel (4) is equipped with for showing
Flow value obtains flowmeter (13) at gas output interface (8).
4. quick dew point measurement device as described in claim 1, it is characterized in that: the cabinet (1) side wall is equipped with to move
The handle (14) of cabinet (1).
5. quick dew point measurement device as described in claim 1, it is characterized in that: the cabinet (1) bottom is equipped with rubber pad
(15)。
6. quick dew point measurement device as described in claim 1, it is characterized in that: the cabinet (1) opening mouth rim and behaviour
Make to be equipped with gasket between panel (4).
7. quick dew point measurement device as described in claim 1, it is characterized in that: being equipped with desiccant in the cabinet (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910862855.8A CN110530930A (en) | 2019-09-12 | 2019-09-12 | A kind of quick dew point measurement device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910862855.8A CN110530930A (en) | 2019-09-12 | 2019-09-12 | A kind of quick dew point measurement device |
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| Publication Number | Publication Date |
|---|---|
| CN110530930A true CN110530930A (en) | 2019-12-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910862855.8A Pending CN110530930A (en) | 2019-09-12 | 2019-09-12 | A kind of quick dew point measurement device |
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| DD226740A3 (en) * | 1983-12-06 | 1985-08-28 | Beimler Lokomotivbau | PROCESS FOR THE PROTECTION OF TAUPUNKTMESSFUEHLERN AGAINST AGGRESSIVE MEDIA |
| CN202133650U (en) * | 2011-06-27 | 2012-02-01 | 常州爱特科技有限公司 | Gas dew point meter |
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| CN205120638U (en) * | 2015-11-18 | 2016-03-30 | 浙江开关厂有限公司 | Gaseous humidity detection device of sulfur hexafluoride |
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