CN106323379A - Gas source flow and pressure detection method based on pressure flow comprehensive detector - Google Patents
Gas source flow and pressure detection method based on pressure flow comprehensive detector Download PDFInfo
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- CN106323379A CN106323379A CN201610736824.4A CN201610736824A CN106323379A CN 106323379 A CN106323379 A CN 106323379A CN 201610736824 A CN201610736824 A CN 201610736824A CN 106323379 A CN106323379 A CN 106323379A
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- pressure
- valve
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- gas
- decompressor
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
Abstract
The invention relates to a gas source flow and pressure detection method based on a pressure flow comprehensive detector. The gas source flow and pressure detection method comprises the following four steps of detection equipment connection, startup and warm-up, actual testing and data analysis and processing. The gas source flow and pressure detection method is simple in construction structure, flexible and convenient to use, great in loading capacity, high in surface accuracy and great in water permeation, water absorption and dehydration capacity and also has great wear-resistant, corrosion-resistant and high-temperature-resistant capacity so that the quality and the use stability of the product can be effectively enhanced, the production and use cost can be reduced and the equipment operation stability and continuity can be enhanced.
Description
Technical field
The present invention relates to a kind of gas source and flow amount based on pressure flow comprehensive detector and pressure detection method, belong to source of the gas system
System detection technique field.
Background technology
The major function of air supply system is to provide the source of the gas with degree of precision pressure and flow parameter, this air supply system
Performance and precision directly affect harmony and the correctness of control system work, and numerous equipment is all played vital work
With, in order to improve air supply system reliability of operation and stability, currently have developed substantial amounts of mechanically-based automated system
Or based on operator operation air supply system detection device, although this write device can meet to a certain extent use need
Want, but the operational approach between each device also exists great difference, thus on the one hand result in current compressed air source unit detection work
The standardization made is strong, on the other hand result also in and detects between the result drawn universal the highest by distinct device, thus
Significantly limit efficiency and the reliability of air supply system detection work, therefore for this problem, in the urgent need to exploitation one
Unified compressed air source unit detection method, to meet actually used needs.
Summary of the invention
The object of the invention is that and overcomes above-mentioned deficiency, it is provided that a kind of gas source and flow amount based on pressure flow comprehensive detector
And pressure detection method and preparation technology thereof.
For achieving the above object, the present invention is to be achieved through the following technical solutions:
A kind of gas source and flow amount based on pressure flow comprehensive detector and pressure detection method, comprise the steps:
The first step, connects detection equipment, according to detection job demand, it is first determined the source of the gas kind of selected emulation source of the gas,
Pressure and total amount parameter, then confirm dummy load type and use two, then determining the tool of test pipeline according to dummy load
Body quantity, and test pipeline is connected, then by test pipeline, emulation source of the gas is connected with dummy load, finally by leading
To by control valve and the decompressor of test pipeline, regulation valve, overflow valve, pressure-detecting device, pressure transmitter, flow transducer
It is electrically connected with control system respectively；
Second, start preheating, complete first step equipment connect after, switch on power, and by the decompressor of system, regulation valve, overflow
Stream valve, pressure-detecting device, pressure transmitter, the control circuit start of flow transducer part run, and after start runs,
Decompressor, regulation valve, overflow valve, pressure-detecting device, pressure transmitter, flow transducer are carried out parameter regulation and set, with
Time by control system based on current each decompressor, regulation valve, overflow valve, pressure-detecting device, pressure transmitter, flow pass
Sensor data carry out data collection and analysis, and become to produce primary data analysis structure, and after completing to set, this member control circuit is protected
Hold running status at least 15 minutes；
3rd step, actual test, first start each corresponding dummy load, then by control valve by the air-flow in emulation source of the gas
It is incorporated at emulation complexity, and driving simulation complexity is run, in emulation source of the gas air stream drives dummy load running, pass through
When decompressor, overflow valve, pressure-detecting device, pressure transmitter, flow transducer obtain dummy load operation in feeding pneumatic
Each equipment operational factor and the gas parameter of emulation source of the gas, and by the parameter collected according to being cached by control circuit；
4th, Data Analysis Services, each data that control circuit is cached, transmit to the operation circuit of control circuit, and
Detection analysis report is generated after carrying out calculation process according to each data.
Further, in described second step, flow transducer at least two, and detection range is 0 1000SLM, institute
The detection range of the pressure-detecting device stated is 0 40MPa.
Further, the detection equipment in the described first step includes emulating source of the gas, control valve, decompressor, regulation valve, overflowing
Stream valve, mozzle, pressure-detecting device, pressure transmitter, flow transducer, dummy load and control system, described emulation
Source of the gas is connected with test pipeline by control valve, described test pipeline at least two-way, in parallel mutually between each test pipeline, and
Each test pipeline is all connected with at least one dummy load, and described test pipeline includes mozzle, decompressor, regulation
Valve, overflow valve, pressure-detecting device, pressure transmitter and flow transducer, wherein said decompressor is by mozzle respectively
Connecting with control valve, overflow valve and pressure-detecting device, wherein said overflow valve is separately mutual with emulation source of the gas by mozzle
Connection, described pressure transmitter and flow transducer all at least one, and be serially connected by mozzle, described pressure change
Sending device separately to be connected with pressure-detecting device by mozzle, described flow transducer is connected with dummy load, described decompressor,
Overflow valve and dummy load all by regulation valve connect with mozzle, described control system include respectively with control valve, regulation
Valve, pressure-detecting device, pressure transmitter and flow transducer electrical connection.
The present invention is simple to operate, handling good, on the one hand can be effectively improved the isoparametric detection work of gas pressure flow
Efficiency and accuracy, on the other hand can the effectively sequencing of specification pressure flow detection work and standardization, consequently facilitating carry
Universal and the standardization of high pressure flow detection data.
Accompanying drawing explanation
Fig. 1 is the inventive method flow chart；
Fig. 2 is assay device structures schematic diagram.
Detailed description of the invention
A kind of gas source and flow amount based on pressure flow comprehensive detector and pressure detection method, including as follows
Step:
The first step, connects detection equipment, according to detection job demand, it is first determined the source of the gas kind of selected emulation source of the gas,
Pressure and total amount parameter, then confirm dummy load type and use two, then determining the tool of test pipeline according to dummy load
Body quantity, and test pipeline is connected, then by test pipeline, emulation source of the gas is connected with dummy load, finally by leading
To by control valve and the decompressor of test pipeline, regulation valve, overflow valve, pressure-detecting device, pressure transmitter, flow transducer
It is electrically connected with control system respectively；
Second, start preheating, complete first step equipment connect after, switch on power, and by the decompressor of system, regulation valve, overflow
Stream valve, pressure-detecting device, pressure transmitter, the control circuit start of flow transducer part run, and after start runs,
Decompressor, regulation valve, overflow valve, pressure-detecting device, pressure transmitter, flow transducer are carried out parameter regulation and set, with
Time by control system based on current each decompressor, regulation valve, overflow valve, pressure-detecting device, pressure transmitter, flow pass
Sensor data carry out data collection and analysis, and become to produce primary data analysis structure, and after completing to set, this member control circuit is protected
Hold running status at least 15 minutes；
3rd step, actual test, first start each corresponding dummy load, then by control valve by the air-flow in emulation source of the gas
It is incorporated at emulation complexity, and driving simulation complexity is run, in emulation source of the gas air stream drives dummy load running, pass through
When decompressor, overflow valve, pressure-detecting device, pressure transmitter, flow transducer obtain dummy load operation in feeding pneumatic
Each equipment operational factor and the gas parameter of emulation source of the gas, and by the parameter collected according to being cached by control circuit；
4th, Data Analysis Services, each data that control circuit is cached, transmit to the operation circuit of control circuit, and
Detection analysis report is generated after carrying out calculation process according to each data.
In the present embodiment, in described second step, flow transducer at least two, and detection range is 0 1000SLM,
The detection range of described pressure-detecting device is 0 40MPa.
As in figure 2 it is shown, the detection equipment in the first step described in the present embodiment includes emulating source of the gas 1, control valve 2, subtracting
Depressor 3, regulation valve 4, overflow valve 5, mozzle 6, pressure-detecting device 7, pressure transmitter 8, flow transducer 9, dummy load
10 and control system 11, emulation source of the gas 1 is connected with test pipeline by control valve 2, and test pipeline at least two-way respectively tests pipeline
Between in parallel mutually, and each test pipeline be all connected 10 with at least one dummy load, test pipeline include mozzle 6,
Decompressor 3, control valve 2, overflow valve 4, pressure-detecting device 7, pressure transmitter 8 and flow transducer 9, wherein decompressor 3 leads to
Cross mozzle 6 to connect with control valve 2, overflow valve 5 and pressure-detecting device 7 respectively, wherein overflow valve 5 separately by mozzle 6 with
Emulation source of the gas 1 is interconnected, pressure transmitter 8 and flow transducer 9 equal at least one, and be serially connected by mozzle 6, press
Power transmitter 8 is separately connected with pressure-detecting device 7 by mozzle 6, and flow transducer 9 is connected with dummy load 10, decompressor
3, overflow valve 5 and dummy load 10 are all connected with mozzle 6 by regulation valve 4, and control system 11 includes data acquisition unit 101
And manipulation computer platform 102, manipulation computer platform 102 is electrically connected with data acquisition unit 101, data acquisition unit
101 are electrically connected with control valve 2, regulation valve 4, pressure-detecting device 7, pressure transmitter 8 and flow transducer 9 respectively, and respectively
Parallel connection mutually between regulation valve 4, pressure-detecting device 7, pressure transmitter 8 and the flow transducer 9 between test pipeline.
The present invention is simple to operate, handling good, on the one hand can be effectively improved the isoparametric detection work of gas pressure flow
Efficiency and accuracy, on the other hand can the effectively sequencing of specification pressure flow detection work and standardization, consequently facilitating carry
Universal and the standardization of high pressure flow detection data.
The ultimate principle of the present invention and principal character and advantages of the present invention have more than been shown and described.The technology of the industry
Personnel, it should be appreciated that the present invention is not restricted to the described embodiments, simply illustrating this described in above-described embodiment and description
The principle of invention, without departing from the spirit and scope of the present invention, the present invention also has various changes and modifications, and these become
Change and improvement both falls within scope of the claimed invention.Claimed scope by appending claims and
Equivalent defines.
Claims (3)
1. a gas source and flow amount based on pressure flow comprehensive detector and pressure detection method, it is characterised in that: described inspection
Survey method comprises the steps:
The first step, connects detection equipment, according to detection job demand, it is first determined the source of the gas kind of selected emulation source of the gas,
Pressure and total amount parameter, then confirm dummy load type and use two, then determining the tool of test pipeline according to dummy load
Body quantity, and test pipeline is connected, then by test pipeline, emulation source of the gas is connected with dummy load, finally by leading
To by control valve and the decompressor of test pipeline, regulation valve, overflow valve, pressure-detecting device, pressure transmitter, flow transducer
It is electrically connected with control system respectively；
Second, start preheating, complete first step equipment connect after, switch on power, and by the decompressor of system, regulation valve, overflow
Stream valve, pressure-detecting device, pressure transmitter, the control circuit start of flow transducer part run, and after start runs,
Decompressor, regulation valve, overflow valve, pressure-detecting device, pressure transmitter, flow transducer are carried out parameter regulation and set, with
Time by control system based on current each decompressor, regulation valve, overflow valve, pressure-detecting device, pressure transmitter, flow pass
Sensor data carry out data collection and analysis, and become to produce primary data analysis structure, and after completing to set, this member control circuit is protected
Hold running status at least 15 minutes；
3rd step, actual test, first start each corresponding dummy load, then by control valve by the air-flow in emulation source of the gas
It is incorporated at emulation complexity, and driving simulation complexity is run, in emulation source of the gas air stream drives dummy load running, pass through
When decompressor, overflow valve, pressure-detecting device, pressure transmitter, flow transducer obtain dummy load operation in feeding pneumatic
Each equipment operational factor and the gas parameter of emulation source of the gas, and by the parameter collected according to being cached by control circuit；
4th, Data Analysis Services, each data that control circuit is cached, transmit to the operation circuit of control circuit, and
Detection analysis report is generated after carrying out calculation process according to each data.
A kind of gas source and flow amount based on pressure flow comprehensive detector the most according to claim 1 and pressure detection method,
It is characterized in that: in described second step, flow transducer at least two, and detection range is 0 1000SLM, described pressure
The detection range of force checking device is 0 40MPa.
A kind of gas source and flow amount based on pressure flow comprehensive detector the most according to claim 1 and pressure detection method,
It is characterized in that: the detection equipment in the described first step include emulate source of the gas, control valve, decompressor, regulation valve, overflow valve,
Mozzle, pressure-detecting device, pressure transmitter, flow transducer, dummy load and control system, described emulation source of the gas leads to
Cross control valve to be connected with test pipeline, described test pipeline at least two-way, in parallel mutually between each test pipeline, and each
Test pipeline is all connected with at least one dummy load, and described test pipeline includes mozzle, decompressor, regulation valve, overflow
Valve, pressure-detecting device, pressure transmitter and flow transducer, wherein said decompressor by mozzle respectively with control
Valve, overflow valve and pressure-detecting device connection, wherein said overflow valve is separately interconnected with emulation source of the gas by mozzle, institute
The pressure transmitter stated and flow transducer all at least one, and be serially connected by mozzle, described pressure transmitter is another
Being connected with pressure-detecting device by mozzle, described flow transducer is connected with dummy load, described decompressor, overflow valve
And dummy load all by regulation valve connect with mozzle, described control system include respectively with control valve, regulate valve, pressure
Detection device, pressure transmitter and flow transducer electrical connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610736824.4A CN106323379A (en) | 2016-08-28 | 2016-08-28 | Gas source flow and pressure detection method based on pressure flow comprehensive detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610736824.4A CN106323379A (en) | 2016-08-28 | 2016-08-28 | Gas source flow and pressure detection method based on pressure flow comprehensive detector |
Publications (1)
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| CN106323379A true CN106323379A (en) | 2017-01-11 |
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| CN201610736824.4A Pending CN106323379A (en) | 2016-08-28 | 2016-08-28 | Gas source flow and pressure detection method based on pressure flow comprehensive detector |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2472199Y (en) * | 2001-02-13 | 2002-01-16 | 黄仁顺 | Multi-channel gas pressure and flow inspector |
| CN201173841Y (en) * | 2008-03-28 | 2008-12-31 | 博益(天津)气动技术研究所有限公司 | Liquid petroleum gas regulator automatic test equipment |
| CN201417210Y (en) * | 2009-04-28 | 2010-03-03 | 上海袋式除尘配件有限公司 | Flow capacity testing device for impulse valve |
| EP2216700A2 (en) * | 2009-02-10 | 2010-08-11 | Surpass Industry Co., Ltd. | Flow rate controller |
| CN102980709A (en) * | 2012-12-04 | 2013-03-20 | 四川大学 | Gas pressure and flow testing device and application thereof |
| US20130255793A1 (en) * | 2012-03-29 | 2013-10-03 | Ckd Corporation | Fluid control system and fluid control method |
| CN204717347U (en) * | 2015-06-16 | 2015-10-21 | 成都润博科技有限公司 | Source of the gas dynamic monitor |
-
2016
- 2016-08-28 CN CN201610736824.4A patent/CN106323379A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2472199Y (en) * | 2001-02-13 | 2002-01-16 | 黄仁顺 | Multi-channel gas pressure and flow inspector |
| CN201173841Y (en) * | 2008-03-28 | 2008-12-31 | 博益(天津)气动技术研究所有限公司 | Liquid petroleum gas regulator automatic test equipment |
| EP2216700A2 (en) * | 2009-02-10 | 2010-08-11 | Surpass Industry Co., Ltd. | Flow rate controller |
| CN201417210Y (en) * | 2009-04-28 | 2010-03-03 | 上海袋式除尘配件有限公司 | Flow capacity testing device for impulse valve |
| US20130255793A1 (en) * | 2012-03-29 | 2013-10-03 | Ckd Corporation | Fluid control system and fluid control method |
| CN102980709A (en) * | 2012-12-04 | 2013-03-20 | 四川大学 | Gas pressure and flow testing device and application thereof |
| CN204717347U (en) * | 2015-06-16 | 2015-10-21 | 成都润博科技有限公司 | Source of the gas dynamic monitor |
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170111 |