CN104777190B - A kind of on-line water flushing device of compressed air humidity - Google Patents
A kind of on-line water flushing device of compressed air humidity Download PDFInfo
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- CN104777190B CN104777190B CN201510173622.9A CN201510173622A CN104777190B CN 104777190 B CN104777190 B CN 104777190B CN 201510173622 A CN201510173622 A CN 201510173622A CN 104777190 B CN104777190 B CN 104777190B
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- dew point
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Abstract
The present invention relates to a kind of on-line water flushing device of compressed air humidity, humidity detection for the high pressure airline of air compressor machine, the device includes processor and the switch valve being sequentially connected by pipeline, pressure-reducing valve, dew point transducer and flowmeter, described switch valve is connected with high pressure airline, described flowmeter is connected with ambient atmosphere, described dew point transducer is connected with processor, when carrying out the humidity detection of high pressure airline, open switch valve and pressure-reducing valve, air in high pressure airline is imported on dew point transducer, the flow of day air is detected by flowmeter, and the data detected are sent on processor by dew point transducer, it will detect that remaining air is discharged into air simultaneously.Compared with prior art, the present invention has the advantages that easy to detect, safe operation, Monitoring Data are accurate.
Description
Technical field
The present invention relates to a kind of humidity detection device, more particularly, to a kind of on-line water flushing device of compressed air humidity.
Background technology
In traditional compressed air humidity detection, generally it is directly protruding into pipeline and is measured using dew point hygrometer, due to
Dew point hygrometer is placed in open-air atmosphere, has the disadvantages that：
1st, inconvenient maintenance；
2nd, air pressure fluctuation is big in pipeline, easily causes the variation of dew point data, and error is high；
3rd, dew point probe cannot be completely inserted into pipeline, cause measurement data inaccurate；
4th, the pollutant of sample gas entrainment can damage dew point hygrometer, and fault rate is high, and maintenance cost is big
Chinese patent CN204008528U discloses a kind of detection gas conduit device for being external in portable dew point hygrometer, bag
Flexible pipe, in addition to drying tube are included, the body of the left end of the drying tube is provided with stop valve, and the body of right-hand member is connected to triple valve and entered
Mouthful, the outlet of triple valve one connects blow-down pipe, and another outlet is taken in succession, and one end spiral of the flexible pipe is serially connected with drying tube
Left end, other end spiral is connected to the entrance of dew point hygrometer, and the other end spiral of the connecting tube is connected to the outlet of dew point hygrometer.The device
When measuring humidity, it is impossible to which the air mass flow that control flows into dew point hygrometer causes measurement inaccurate and not easy to operate.
The content of the invention
It is an object of the present invention to overcome the above-mentioned drawbacks of the prior art and provide one kind is easy to detect, operation
The on-line water flushing device of the accurate compressed air humidity of safety, Monitoring Data.
The purpose of the present invention can be achieved through the following technical solutions：
A kind of on-line water flushing device of compressed air humidity, should for the humidity detection of the high pressure airline of air compressor machine
Device includes processor and the switch valve, pressure-reducing valve, dew point transducer and the flowmeter that are sequentially connected by pipeline, and described opens
Close valve to be connected with high pressure airline, described flowmeter is connected with ambient atmosphere, described dew point transducer connects with processor
Connect；
When carrying out the humidity detection of high pressure airline, switch valve and pressure-reducing valve are opened, by high pressure airline
Air is imported on dew point transducer, detect the flow of day air by flowmeter, and dew point transducer will be detected
Data are sent on processor, while will detect that remaining air is discharged into air.
Described on-line water flushing device also includes display instrument, and described display instrument is connected with processor.
Described dew point transducer passes through ZIgBee wireless networks and processor communication.
Described on-line water flushing device also includes fine filter, and described fine filter is arranged on pressure-reducing valve and dew point
Between sensor, and it is connected respectively with pressure-reducing valve and dew point transducer by pipeline.
Described flowmeter is connected by connecting pipe with dew point transducer.
Described connecting pipe is 6mm diameter connecting pipes.
Described pipeline material is 316SS materials, a diameter of 6mm.
Described flowmeter sets range of flow as 2-5L/m.
Compared with prior art, the present invention has advantages below：
First, it is easy to detect：The present apparatus measure air compressor machine high pressure airline humidity when, only need to open switch valve and
Humidity in dew point transducer, automatic measurement high pressure airline, easy to operate, measurement is accurate.
2nd, safe operation：The present apparatus is provided with fine filter before dew point transducer, can will be miscellaneous in pressure-air
Matter is removed, and protection dew point transducer is without damage, it is ensured that measurement safety.
3rd, Monitoring Data is accurate：Flowmeter of the present apparatus finally provided with a detection air mass flow, it is ensured that air mass flow exists
In dew point transducer normal range of operation 2-5L/m, detect more accurate.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
Wherein, 1, high pressure airline, 2, switch valve, 3, pressure-reducing valve, 4, fine filter, 5, dew point transducer, 6, aobvious
Show instrument, 7, flowmeter, 8, connecting pipe, 9, processor.
Embodiment
The present invention is described in detail with specific embodiment below in conjunction with the accompanying drawings.
Embodiment：
As shown in figure 1, a kind of on-line water flushing device of compressed air humidity, the high pressure airline 1 for air compressor machine
Humidity is detected, and the device includes processor 9 and the switch valve 2, pressure-reducing valve 3, the and of dew point transducer 5 that are sequentially connected by pipeline
Flowmeter 7, described switch valve 2 is connected with high pressure airline 1, and described flowmeter 7 is connected with ambient atmosphere, described dew
Point sensor 5 is connected with processor 9.
On-line water flushing device also includes display instrument 6, and described display instrument 6 is connected with processor 9, and dew point transducer 5 passes through
ZIgBee wireless networks are communicated with processor 9, and on-line water flushing device also includes fine filter 4, and described fine filter 4 is set
Put between pressure-reducing valve 3 and dew point transducer 5, and be connected respectively with pressure-reducing valve 3 and dew point transducer 5 by pipeline, flow
Meter 7 is connected by connecting pipe 8 with dew point transducer 5, and connecting pipe 8 is 6mm diameter connecting pipes, and pipeline material is 316SS materials, directly
Footpath is 6mm, and flowmeter 7 sets range of flow as 2-5L/m.
When carrying out the humidity detection of high pressure airline 1, switch valve 2 and pressure-reducing valve 3 are opened, by high pressure airline 1
Interior air is imported on dew point transducer 5, and the flow of day air is detected by flowmeter 7, and dew point transducer 5 will be examined
The data measured are sent on processor 9, at the same it is shown above out in display instrument 6, and remaining air discharge will be detected
Into air.
Claims (4)
1. a kind of on-line water flushing device of compressed air humidity, the humidity for the high pressure airline (1) of air compressor machine is detected, its
It is characterised by, the device includes processor (9) and the switch valve (2) being sequentially connected by pipeline, pressure-reducing valve (3), dew point are passed
Sensor (5) and flowmeter (7), described switch valve (2) are connected with high pressure airline (1), described flowmeter (7) and the external world
Air is connected, and described dew point transducer (5) is connected with processor (9), and described on-line water flushing device also includes fine filtering
Device (4), described fine filter (4) is arranged between pressure-reducing valve (3) and dew point transducer (5), and is distinguished by pipeline
It is connected with pressure-reducing valve (3) and dew point transducer (5), described flowmeter (7) is connected by connecting pipe (8) and dew point transducer (5)
Connect, described connecting pipe (8) is 6mm diameter connecting pipes, described flowmeter (7) sets range of flow as 2-5L/m；
When carrying out the humidity detection of high pressure airline (1), switch valve (2) and pressure-reducing valve (3) are opened, by high pressure airline
(1) air in is imported on dew point transducer (5), and the flow of day air, and dew point sensor are detected by flowmeter (7)
The data detected are sent on processor (9) by device (5), while will detect that remaining air is discharged into air.
2. the on-line water flushing device of a kind of compressed air humidity according to claim 1, it is characterised in that described is online
Detection device also includes display instrument (6), and described display instrument (6) is connected with processor (9).
3. a kind of on-line water flushing device of compressed air humidity according to claim 1, it is characterised in that described dew point
Sensor (5) is communicated by ZIgBee wireless networks with processor (9).
4. a kind of on-line water flushing device of compressed air humidity according to claim 1, it is characterised in that described pipeline
Material is 316SS materials, a diameter of 6mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510173622.9A CN104777190B (en) | 2015-04-13 | 2015-04-13 | A kind of on-line water flushing device of compressed air humidity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510173622.9A CN104777190B (en) | 2015-04-13 | 2015-04-13 | A kind of on-line water flushing device of compressed air humidity |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104777190A CN104777190A (en) | 2015-07-15 |
| CN104777190B true CN104777190B (en) | 2017-08-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510173622.9A Active CN104777190B (en) | 2015-04-13 | 2015-04-13 | A kind of on-line water flushing device of compressed air humidity |
Country Status (1)
| Country | Link |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109856186A (en) * | 2019-02-01 | 2019-06-07 | 中国石油天然气集团公司 | A kind of gas pipeline hydrocarbon dew point on-line real-time measuremen device |
Citations (8)
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|---|---|---|---|---|
| CN201698224U (en) * | 2010-07-13 | 2011-01-05 | 山东电力研究院 | Compressed-air measurement and control system for instrument in power plant |
| CN102087178A (en) * | 2009-12-08 | 2011-06-08 | 上海莫克电子技术有限公司 | Sampling system for measuring dew point |
| CN202149889U (en) * | 2011-07-19 | 2012-02-22 | 中国人民解放军海军工程大学 | Intelligent resistance-capacitance type dew point instrument with high precision |
| CN102879524A (en) * | 2012-09-11 | 2013-01-16 | 同济大学 | Device for online monitoring of train compressed air humidity |
| CN104344849A (en) * | 2013-07-23 | 2015-02-11 | 睿励科学仪器（上海）有限公司 | Semiconductor measuring device |
| CN204556554U (en) * | 2015-04-13 | 2015-08-12 | 南京祥源动力供应有限公司 | A kind of on-line water flushing device of pressurized air humidity |
| CN105892515A (en) * | 2016-05-25 | 2016-08-24 | 国核工程有限公司 | Safety shell test pressure control system and control method thereof |
| CN205538780U (en) * | 2016-04-18 | 2016-08-31 | 黄泉善 | Dew point hygrometer calibrating installation |
-
2015
- 2015-04-13 CN CN201510173622.9A patent/CN104777190B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102087178A (en) * | 2009-12-08 | 2011-06-08 | 上海莫克电子技术有限公司 | Sampling system for measuring dew point |
| CN201698224U (en) * | 2010-07-13 | 2011-01-05 | 山东电力研究院 | Compressed-air measurement and control system for instrument in power plant |
| CN202149889U (en) * | 2011-07-19 | 2012-02-22 | 中国人民解放军海军工程大学 | Intelligent resistance-capacitance type dew point instrument with high precision |
| CN102879524A (en) * | 2012-09-11 | 2013-01-16 | 同济大学 | Device for online monitoring of train compressed air humidity |
| CN104344849A (en) * | 2013-07-23 | 2015-02-11 | 睿励科学仪器（上海）有限公司 | Semiconductor measuring device |
| CN204556554U (en) * | 2015-04-13 | 2015-08-12 | 南京祥源动力供应有限公司 | A kind of on-line water flushing device of pressurized air humidity |
| CN205538780U (en) * | 2016-04-18 | 2016-08-31 | 黄泉善 | Dew point hygrometer calibrating installation |
| CN105892515A (en) * | 2016-05-25 | 2016-08-24 | 国核工程有限公司 | Safety shell test pressure control system and control method thereof |
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| Publication number | Publication date |
|---|---|
| CN104777190A (en) | 2015-07-15 |
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