CN104777190A - Online detection device for compressed air humidity - Google Patents
Online detection device for compressed air humidity Download PDFInfo
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- CN104777190A CN104777190A CN201510173622.9A CN201510173622A CN104777190A CN 104777190 A CN104777190 A CN 104777190A CN 201510173622 A CN201510173622 A CN 201510173622A CN 104777190 A CN104777190 A CN 104777190A
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- dew point
- water flushing
- flushing device
- line water
- processor
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Abstract
The invention relates to an online detection device for compressed air humidity. The online detection device is used for humidity detection of a high-pressure air pipeline of an air compressor. The device comprises a processor, and a switching valve, a decompression valve, a dew point sensor and a flow meter which are connected in sequence through a pipeline, wherein the switching valve is connected with the high-pressure air pipeline; the flow meter is connected with the external atmosphere; the dew point sensor is connected with the processor; when the humidity detection of the high-pressure air pipeline is carried out, the switching valve and the decompression valve are switched on, and air in the high-pressure air pipeline is guided into the dew point sensor; the flow of daily air is detected by the flow meter, and data detected by the dew point sensor is transmitted to be processor; and meanwhile, the residual air is discharged into the atmosphere after the detection. Compared with the prior art, the online detection device for the compressed air humidity has the advantages of convenience for detection, safety in operation, accurate monitoring data and the like.
Description
Technical field
The present invention relates to a kind of humidity sniffer, especially relate to a kind of on-line water flushing device of pressurized air humidity.
Background technology
When traditional pressurized air humidity detects, usually adopt dew point hygrometer directly to stretch in pipeline and measure, because dew point hygrometer is placed in open-air atmosphere, there is following shortcoming:
1, inconvenient maintenance;
2, the fluctuation of pipeline internal gas pressure is large, and easily cause the variation of dew point data, error is high;
3, dew point probe cannot insert pipeline completely, causes measurement data inaccurate;
4, the pollutant that sample gas is carried secretly can damage dew point hygrometer, and failure rate is high, and maintenance cost is large
Chinese patent CN204008528U discloses a kind of detection gas conduit device being external in portable dew point hygrometer, comprise flexible pipe, also comprise drying tube, the body of the left end of described drying tube is provided with stop valve, and the body of right-hand member is connected to T-valve import, and described T-valve one outlet connects blow-down pipe, another outlet is taken in succession, one end spiral string of described flexible pipe is connected to the left end of drying tube, and other end spiral is connected to the entrance of dew point hygrometer, and the other end spiral of described connecting pipe is connected to the outlet of dew point hygrometer.This device is when measuring humidity, and the air mass flow that can not control to flow into dew point hygrometer causes measurement inaccurate, and not easy to operate.
Summary of the invention
Object of the present invention is exactly the on-line water flushing device providing a kind of easy to detect, handling safety, Monitoring Data pressurized air humidity accurately in order to overcome defect that above-mentioned prior art exists.
Object of the present invention can be achieved through the following technical solutions:
A kind of on-line water flushing device of pressurized air humidity, humidity for the high pressure airline of air compressor machine detects, switch valve, reduction valve, dew point transducer and flowmeter that this device is comprised processor and connected successively by pipeline, described switch valve is connected with high pressure airline, described flowmeter is connected with ambient atmosphere, and described dew point transducer is connected with processor;
When carrying out the humidity detection of high pressure airline, open switch valve and reduction 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, remaining air venting will be detected in air simultaneously.
Described on-line water flushing device also comprises display instrument, and described display instrument is connected with processor.
Described dew point transducer is by ZIgBee wireless network and processor communication.
Described on-line water flushing device also comprises precision filter, and described precision filter is arranged between reduction valve and dew point transducer, and is connected with reduction valve and dew point transducer respectively by pipeline.
Described flowmeter is connected with dew point transducer by connecting pipe.
Described connecting pipe is 6mm diameter connecting pipe.
Described pipeline material is 316SS material, and diameter is 6mm.
The setting flow range of described flowmeter is 2-5L/m.
Compared with prior art, the present invention has the following advantages:
One, easy to detect: this device, when measuring the humidity of high pressure airline of air compressor machine, only need open switch valve and dew point transducer, automatically measure the humidity in high pressure airline, easy to operate, measure accurately.
Two, handling safety: this device was provided with precision filter before dew point transducer, can remove the impurity in pressure-air, and protection dew point transducer is not damaged, and ensures to measure safety.
Three, Monitoring Data is accurate: this device is finally provided with the flowmeter of a detecting air flow, ensure that air mass flow is in dew point transducer normal range of operation 2-5L/m, detects more accurate.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Wherein, 1, high pressure airline, 2, switch valve, 3, reduction valve, 4, precision filter, 5, dew point transducer, 6, display instrument, 7, flowmeter, 8, connecting pipe, 9, processor.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
Embodiment:
As shown in Figure 1, a kind of on-line water flushing device of pressurized air humidity, humidity for the high pressure airline 1 of air compressor machine detects, switch valve 2, reduction valve 3, dew point transducer 5 and flowmeter 7 that this device is comprised processor 9 and connected successively by pipeline, described switch valve 2 is connected with high pressure airline 1, described flowmeter 7 is connected with ambient atmosphere, and described dew point transducer 5 is connected with processor 9.
On-line water flushing device also comprises display instrument 6, described display instrument 6 is connected with processor 9, dew point transducer 5 is communicated with processor 9 by ZIgBee wireless network, on-line water flushing device also comprises precision filter 4, described precision filter 4 is arranged between reduction valve 3 and dew point transducer 5, and be connected with reduction valve 3 and dew point transducer 5 respectively by pipeline, flowmeter 7 is connected with dew point transducer 5 by connecting pipe 8, connecting pipe 8 is 6mm diameter connecting pipe, pipeline material is 316SS material, diameter is 6mm, and the setting flow range of flowmeter 7 is 2-5L/m.
When carrying out the humidity detection of high pressure airline 1, open switch valve 2 and reduction valve 3, air in high pressure airline 1 is imported on dew point transducer 5, the flow of day air is detected by flowmeter 7, and the data detected are sent on processor 9 by dew point transducer 5, show on display instrument 6 simultaneously, and remaining air venting will be detected in air.
Claims (8)
1. the on-line water flushing device of a pressurized air humidity, humidity for the high pressure airline (1) of air compressor machine detects, it is characterized in that, this device comprises processor (9) and the switch valve (2) connected successively by pipeline, reduction valve (3), dew point transducer (5) and flowmeter (7), described switch valve (2) is connected with high pressure airline (1), described flowmeter (7) is connected with ambient atmosphere, and described dew point transducer (5) is connected with processor (9);
When carrying out the humidity detection of high pressure airline (1), open switch valve (2) and reduction valve (3), air in high pressure airline (1) is imported on dew point transducer (5), the flow of day air is detected by flowmeter (7), and the data detected are sent on processor (9) by dew point transducer (5), remaining air venting will be detected in air simultaneously.
2. the on-line water flushing device of a kind of pressurized air humidity according to claim 1, is characterized in that, described on-line water flushing device also comprises display instrument (6), and described display instrument (6) is connected with processor (9).
3. the on-line water flushing device of a kind of pressurized air humidity according to claim 1, is characterized in that, described dew point transducer (5) is communicated with processor (9) by ZIgBee wireless network.
4. the on-line water flushing device of a kind of pressurized air humidity according to claim 1, it is characterized in that, described on-line water flushing device also comprises precision filter (4), described precision filter (4) is arranged between reduction valve (3) and dew point transducer (5), and is connected with reduction valve (3) and dew point transducer (5) respectively by pipeline.
5. the on-line water flushing device of a kind of pressurized air humidity according to claim 1, is characterized in that, described flowmeter (7) is connected with dew point transducer (5) by connecting pipe (8).
6. the on-line water flushing device of a kind of pressurized air humidity according to claim 5, is characterized in that, described connecting pipe (8) is 6mm diameter connecting pipe.
7. the on-line water flushing device of a kind of pressurized air humidity according to claim 1, is characterized in that, described pipeline material is 316SS material, and diameter is 6mm.
8. the on-line water flushing device of a kind of pressurized air humidity according to claim 1, is characterized in that, the setting flow range of described flowmeter (7) is 2-5L/m.
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 true CN104777190A (en) | 2015-07-15 |
| CN104777190B CN104777190B (en) | 2017-08-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510173622.9A Active CN104777190B (en) | 2015-04-13 | 2015-04-13 | A kind of on-line water flushing device of compressed air humidity |
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Cited By (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 |
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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 |
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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 |
Cited By (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 |
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| CN104777190B (en) | 2017-08-29 |
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