CN109115314A - Gas meter, flow meter ventilation operating system and test method - Google Patents
Gas meter, flow meter ventilation operating system and test method Download PDFInfo
- Publication number
- CN109115314A CN109115314A CN201811308318.0A CN201811308318A CN109115314A CN 109115314 A CN109115314 A CN 109115314A CN 201811308318 A CN201811308318 A CN 201811308318A CN 109115314 A CN109115314 A CN 109115314A
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- control unit
- ventilation
- valve
- flow meter
- gas meter
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F25/00—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume
- G01F25/10—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume of flowmeters
- G01F25/15—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume of flowmeters specially adapted for gas meters
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- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Volume Flow (AREA)
Abstract
The invention discloses a kind of gas meter, flow meter ventilation operating systems, and the ventilation operating system includes control unit and test module；The test module include ventilation pipe, air blower, at least one include a ventilation switch valve ventilation operation frame and quantity it is identical as ventilation switch valve and with the one-to-one valve control unit of ventilation switch valve；The air blower is connected with ventilation pipe, supplies when opening into ventilation pipe；The ventilation operation frame is equipped with the hose that one end is connected to ventilation pipe for installing gas meter, flow meter to be measured, ventilation operation frame, and the ventilation switch valve is set on the hose, and the other end of hose is for connecting gas meter, flow meter to be measured；Described control unit in a manner of wireless telecommunications and the valve communication control unit communications of valve control unit and to control MCU Main Processing Unit control.On the other hand, the invention also discloses a kind of test methods using gas meter, flow meter ventilation operating system.
Description
Technical field
The present invention relates to instrument detection field, especially a kind of gas meter, flow meter ventilation operating system and test method.
Background technique
It needs to carry out ventilation operation to gas meter, flow meter in gas meter, flow meter test process, tests its stability and durability, Yi Jiji
Electric error accuracy.At present ventilation the method for operation be it is purely mechanic ping fate row frame, there are the following problems:
(1) artificial execute-in-place is needed, but sometimes for operation dozens or even hundreds of hours, and terminate in not side
Just tester goes the time for closing valve or ventilation operation to need flow testing, and testing process is difficult to contact.
(2) execute-in-place be not only not easy realize also waste tester's time, and run noise for a long time people can be listened
Power health has injury.
(3) there are process error is larger for ventilation operational process manual control.
Because in consideration of it, special propose the invention.
Summary of the invention
The object of the present invention is to provide one kind not to need tester scene real-time tracking, labor-saving gas meter, flow meter ventilation
Operating system and its test method.
To achieve the goals above, a kind of gas meter, flow meter ventilation operating system provided by the invention, the ventilation operating system
Including control unit and test module；
The test module include ventilation pipe, air blower, at least one include a ventilation switch valve ventilation operation
Frame and quantity it is identical as ventilation switch valve and with the one-to-one valve control unit of ventilation switch valve；
The air blower is connected with ventilation pipe, supplies when opening into ventilation pipe；
The ventilation operation frame is equipped with one end and is connected to ventilation pipe for installing gas meter, flow meter to be measured, ventilation operation frame
Hose, the ventilation switch valve is set on the hose, and the other end of hose is for connecting gas meter, flow meter to be measured；
The valve control unit include valve control MCU Main Processing Unit, valve communication control unit, clock unit and
Ventilation switch valve control unit, the valve communication control unit, clock unit and ventilation switch valve control unit are equal
It is electrically connected with valve control MCU Main Processing Unit, and above-mentioned each unit is mounted on same mainboard, and controls electricity by valve
The power supply of source power supply unit；
Described control unit is in a manner of wireless telecommunications and valve communication control unit communications of valve control unit and right
Control MCU Main Processing Unit is controlled.
Preferably, described control unit is any in PC machine, server or single-chip microcontroller.
Preferably, described control unit is realized and valve control unit by the wireless communication mode of GPRS or NB-lot
The communication of valve communication control unit.
Preferably, described control unit includes host computer and repeater control unit, and the repeater control unit includes
Upper machine communication module, repeater MCU Main Processing Unit and slave computer communication module, the Upper machine communication module and slave computer are logical
News module is electrically connected with repeater MCU Main Processing Unit, and Upper machine communication module, repeater MCU Main Processing Unit and slave computer
Communication module is set on same mainboard, and is powered by repeater power power supply unit；
The repeater control unit realizes the wireless communication with host computer by Upper machine communication module, passes through slave computer
Communication module realizes the communication with the valve communication control unit of valve control unit.
Preferably, the Upper machine communication module is GPRS communication unit, NB-lot communication unit or ethernet communication list
Any one in member.
Preferably, the slave computer communication module is NRF24L01 host communication control unit, corresponding, and valve control is logical
News unit is NRF24L01 slave communication unit.
Preferably, the slave computer communication module is RS485 host communication control unit, corresponding, valve communication control
Unit is RS485 slave communication unit.
On the other hand, the present invention also provides a kind of test method of above-mentioned gas meter, flow meter ventilation operating system, successively according to
Following steps carry out:
(1) gas meter, flow meter to be measured is mounted on ventilation operation frame, and hose is connected on gas meter, flow meter to be measured；
(2) testing process of gas meter, flow meter is set on the control unit；
(3) control unit controls the ventilation switch valve in test module by valve control unit according to testing process,
Carry out the ventilation operational process test of gas meter, flow meter to be measured；
(4) after completing testing process, gas meter, flow meter is removed.
It preferably, further include that valve control unit collects state letter of the gas meter, flow meter in ventilation operational process in step (3)
Breath, and the status information is uploaded to control unit.
Preferably, status information is uploaded to the frequency of control unit in the step (3) to complete a test phase
It uploads primary.
Gas meter, flow meter ventilation operating system and test method provided by the invention, have the following beneficial effects:
In the case where not needing scene real time monitoring, tester only needs for gas meter, flow meter to be installed to ventilation operation and adds
Control unit can be realized the long-range ventilation operation of control whenever and wherever possible and start over, and the ventilation operating system can also pass through
Control unit configuration ventilation operation testing process, be automatically performed flow testing test when do not need tester scene in real time with
Track saves manpower, while Row control is more accurate, and operates traceable inquiry.
Detailed description of the invention
Fig. 1 is gas meter, flow meter provided by the invention ventilation operating system structural schematic diagram.
Fig. 2 is valve control unit schematic diagram in gas meter, flow meter provided by the invention ventilation operating system.
Fig. 3 is repeater control unit schematic diagram in gas meter, flow meter provided by the invention ventilation operating system.
In figure:
1. 5. gas meter, flow meter of control unit 2. air blower, 3. ventilation pipe, 4. ventilation switch valve, 6. valve control unit
Specific embodiment
Fig. 1-3 is please referred to, below with reference to specific embodiment to a kind of gas meter, flow meter ventilation operation system provided by the invention
System and test method elaborate.
Embodiment one
The embodiment of the invention provides a kind of gas meter, flow meter ventilation operating systems.
The ventilation operating system includes control unit 1 and test module.
In the present embodiment, described control unit 1 is PC machine, it is noted that the present invention is to control unit
Concrete type is not specifically limited, and those skilled in the art can select suitable control unit type according to actual needs, is such as taken
Business device or single-chip microcontroller.
The test module include ventilation pipe 3, air blower 2, at least one include a ventilation switch valve 4 ventilation fortune
Row frame and quantity it is identical as ventilation switch valve 4 and with the one-to-one valve control unit 6 of ventilation switch valve 4.
The air blower 2 is connected with ventilation pipe 3, open when into ventilation pipe 3 stable and uniform gas supply.
The ventilation operation frame is for installing gas meter, flow meter 5 to be measured, and operation frame of ventilating is equipped with one end and is connected to ventilation
The hose of pipeline 3, the ventilation switch valve 4 are set on the hose, and the other end of hose is for connecting gas meter, flow meter to be measured
5。
The valve control unit 6 is used to control the open and close of ventilation switch valve, including valve controls MCU master control
Unit, valve communication control unit, clock unit and ventilation switch valve control unit, the valve communication control unit,
Clock unit and ventilation switch valve control unit are electrically connected with valve control MCU Main Processing Unit, and above-mentioned each unit is equal
It is installed on same mainboard, and the power supply of power supply power supply unit is controlled by valve.
The ventilation switch valve control unit is for controlling ventilation switch valve 4 corresponding with valve control unit 6
It opens and closes.
Control unit 1 is led to by way of wireless telecommunications with the valve communication control unit in valve control unit 6
News, and valve control unit 6 is controlled with this.
In the present embodiment, in order to guarantee communication quality, the valve control in control unit 1 and valve control unit 6 is logical
It interrogates the wireless communication mode between unit and uses GPRS or NB-lot mode, corresponding, valve communication control unit is logical for GPRS
Interrogate unit or NB-lot communication unit.
User of service issues signal to valve control unit 6 by control unit 1, realizes to the ventilation on ventilation operation frame
The batch of controlled valve 4 controls.
Embodiment two
The embodiment of the invention provides a kind of gas meter, flow meter ventilation operating systems.
The ventilation operating system includes control unit and test module.
Described control unit 1 includes host computer and repeater control unit.
In the present embodiment, the host computer is PC machine, it is noted that concrete kind of the present invention to host computer
Type is not specifically limited, and those skilled in the art can select suitable host computer type according to actual needs, such as server or list
Piece machine.
The repeater control unit includes Upper machine communication module, repeater MCU Main Processing Unit and slave computer communication mould
Block, the Upper machine communication module and slave computer communication module are electrically connected with repeater MCU Main Processing Unit, and host computer communicates
Module, repeater MCU Main Processing Unit and slave computer communication module are set on same mainboard, and are powered by repeater power
Unit power supply.
The Upper machine communication module is used for and host computer communicates wirelessly, and controls host computer to repeater
System.
In the present embodiment, between host computer and Upper machine communication module by the way of GPRS, NB-lot or Ethernet
It communicates wirelessly, corresponding, the Upper machine communication module is GPRS communication unit, NB-lot communication unit either ether
Net communication unit.
It is noted that between host computer and Upper machine communication module can also using bluetooth, zigbee etc. its
He communicates wirelessly mode, and those skilled in the art can select suitable communication modes according to actual needs, and the present invention is to this
Without limitation, corresponding, Upper machine communication module is communication unit corresponding with communication modes type.
The test module include ventilation pipe 3, air blower 2, at least one include a ventilation switch valve 4 ventilation fortune
Row frame and quantity it is identical as ventilation switch valve 4 and with the one-to-one valve control unit 6 of ventilation switch valve 4.
The air blower 2 is connected with ventilation pipe 3, open when into ventilation pipe 3 stable and uniform gas supply.
The ventilation operation frame is for installing gas meter, flow meter 5 to be measured, and operation frame of ventilating is equipped with one end and is connected to ventilation
The hose of pipeline 3, the ventilation switch valve 4 are set on the hose, and the other end of hose is for connecting gas meter, flow meter to be measured
5。
The valve control unit 6 is used to control the open and close of ventilation switch valve, including valve controls MCU master control
Unit, valve communication control unit, clock unit and ventilation switch valve control unit, the valve communication control unit,
Clock unit and ventilation switch valve control unit are electrically connected with valve control MCU Main Processing Unit, and above-mentioned each unit is equal
It is installed on same mainboard, and the power supply of power supply power supply unit is controlled by valve.
The ventilation switch valve control unit is for controlling ventilation switch valve 4 corresponding with valve control unit 6
It opens and closes.
Valve communication control unit of the slave computer communication module by way of wireless telecommunications and in valve control unit into
Row communication, and valve control unit is controlled with this.
In the present embodiment, slave computer communication module is that NRF24L01 host communication control unit or RS485 host are logical
Control unit is interrogated, corresponding, valve communication control unit is NRF24L01 slave communication unit or RS485 slave communication unit.
It is noted that the valve communication control unit in slave computer communication module and valve control unit may be used also
To be communicated wirelessly using the other modes such as bluetooth, zigbee, those skilled in the art can select properly according to actual needs
Communication modes, which is not limited by the present invention, corresponding, and slave computer communication module and valve communication control unit are and communication
The corresponding communication unit of mode type.
User of service issues signal to repeater by host computer, and is sent and believed to valve control unit by repeater
Number, complete the batch control to realizing to the ventilation switch valve on ventilation operation frame.
Embodiment three
The embodiment of the invention provides a kind of surveys based on the gas meter, flow meter provided in embodiment one or two ventilation operating system
Method for testing.
Test method described in the present embodiment successively carries out according to the following steps:
(1) gas meter, flow meter to be measured is mounted on ventilation operation frame, and hose is connected on gas meter, flow meter to be measured.
(2) testing process of gas meter, flow meter is set on the control unit.
In this step, the testing process of setting can be manually controlled by operator, can also be by detection stream preset in program
Cheng Jinhang.
The following are a specific testing process examples:
1. valve wide open, ventilate 10h；
2. valve is closed, die 30min；
3. valve opening 1/2, ventilate 1h；
4. valve opening 1/4, ventilate 20h；
5. valve is closed, die 1h；
6. valve wide open, ventilate 5h.
It is noted that above-mentioned testing process only as an example, the present invention not to specific testing process into
Row limitation, those skilled in the art can select according to actual needs.
(3) control unit controls the ventilation switch valve in test module by valve control unit according to testing process,
Carry out the ventilation operational process test of gas meter, flow meter to be measured.
In this step, state of the gas meter, flow meter in ventilation operational process can also be collected using valve control unit to believe
Breath, and primary collection with realization for gas meter, flow meter detection information is uploaded to control unit when each test phase is completed
Work
(4) after completing testing process, gas meter, flow meter is removed.
And after the completion of all tests, air blower is closed.
Through above-mentioned gas meter, flow meter ventilation operating system and test method, in the case where not needing scene real time monitoring
Tester only needs for gas meter, flow meter to be installed to ventilation operation and long-range control ventilation whenever and wherever possible can be realized plus control unit
Operation starts over, and the ventilation operating system can also configure ventilation operation testing process by control unit, be automatically performed
Flow testing does not need tester scene real-time tracking in test, saves manpower, while Row control is more accurate, and
Operate traceable inquiry.
Specific case used herein elaborates inventive concept, the explanation of above example is only intended to
Help understands core of the invention thought.It should be pointed out that for those skilled in the art, not departing from this
Under the premise of inventive concept, any obvious modification, equivalent replacement or the other improvements made should be included in the present invention
Protection scope within.
Claims (10)
- The operating system 1. a kind of gas meter, flow meter is ventilated, which is characterized in that the ventilation operating system includes control unit and test mould Block；The test module include ventilation pipe, air blower, at least one include a ventilation switch valve ventilation operation frame with And quantity it is identical as ventilation switch valve and with the one-to-one valve control unit of ventilation switch valve；The air blower is connected with ventilation pipe, supplies when opening into ventilation pipe；The ventilation operation frame is equipped with one end and is connected to the soft of ventilation pipe for installing gas meter, flow meter to be measured, ventilation operation frame Pipe, the ventilation switch valve are set on the hose, and the other end of hose is for connecting gas meter, flow meter to be measured；The valve control unit includes valve control MCU Main Processing Unit, valve communication control unit, clock unit and ventilation Controlled valve control unit, the valve communication control unit, clock unit and ventilation switch valve control unit are and valve Door control MCU Main Processing Unit electrical connection, and above-mentioned each unit is mounted on same mainboard, and is controlled power supply by valve and supplied Electric unit power supply；Described control unit is in a manner of wireless telecommunications and valve communication control unit communications of valve control unit and to control MCU Main Processing Unit is controlled.
- The operating system 2. gas meter, flow meter according to claim 1 is ventilated, which is characterized in that described control unit is PC machine, clothes It is any in business device or single-chip microcontroller.
- The operating system 3. gas meter, flow meter according to claim 2 is ventilated, which is characterized in that described control unit by GPRS or The wireless communication mode of NB-lot realizes the communication with the valve communication control unit of valve control unit.
- The operating system 4. gas meter, flow meter according to claim 1 is ventilated, which is characterized in that described control unit includes host computer With repeater control unit, the repeater control unit includes Upper machine communication module, repeater MCU Main Processing Unit and bottom Machine communication module, the Upper machine communication module and slave computer communication module are electrically connected with repeater MCU Main Processing Unit, and on Position machine communication module, repeater MCU Main Processing Unit and slave computer communication module are set on same mainboard, and pass through repeater The power supply of power supply power supply unit；The repeater control unit realizes the wireless communication with host computer by Upper machine communication module, is communicated by slave computer Module realizes the communication with the valve communication control unit of valve control unit.
- The operating system 5. gas meter, flow meter according to claim 4 is ventilated, which is characterized in that the Upper machine communication module is Any one in GPRS communication unit, NB-lot communication unit or ethernet communication unit.
- The operating system 6. gas meter, flow meter according to claim 4 is ventilated, which is characterized in that the slave computer communication module is NRF24L01 host communication control unit, corresponding, valve communication control unit is NRF24L01 slave communication unit.
- The operating system 7. gas meter, flow meter according to claim 4 is ventilated, which is characterized in that the slave computer communication module is RS485 host communication control unit, corresponding, valve communication control unit is RS485 slave communication unit.
- 8. a kind of test method using the gas meter, flow meter ventilation operating system any in claim 1-7, which is characterized in that Successively follow the steps below:(1) gas meter, flow meter to be measured is mounted on ventilation operation frame, and hose is connected on gas meter, flow meter to be measured；(2) testing process of gas meter, flow meter is set on the control unit；(3) control unit controls the ventilation switch valve in test module by valve control unit according to testing process, carries out The ventilation operational process of gas meter, flow meter to be measured is tested；(4) after completing testing process, gas meter, flow meter is removed.
- 9. the test method according to claim 8 using gas meter, flow meter ventilation operating system, which is characterized in that step (3) In further include that valve control unit collects status information of the gas meter, flow meter in ventilation operational process, and the status information is uploaded to Control unit.
- 10. the test method according to claim 9 using gas meter, flow meter ventilation operating system, which is characterized in that the step Suddenly status information the frequency of control unit is uploaded in (3) to upload once to complete a test phase.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811308318.0A CN109115314A (en) | 2018-11-05 | 2018-11-05 | Gas meter, flow meter ventilation operating system and test method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811308318.0A CN109115314A (en) | 2018-11-05 | 2018-11-05 | Gas meter, flow meter ventilation operating system and test method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109115314A true CN109115314A (en) | 2019-01-01 |
Family
ID=64853872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811308318.0A Pending CN109115314A (en) | 2018-11-05 | 2018-11-05 | Gas meter, flow meter ventilation operating system and test method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109115314A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104198018A (en) * | 2014-08-11 | 2014-12-10 | 东本电气科技(苏州)有限公司 | Gas meter detection device |
| CN104677467A (en) * | 2013-11-26 | 2015-06-03 | 西安大昱光电科技有限公司 | Novel high-precision intelligent gas meter |
| CN205449232U (en) * | 2015-12-03 | 2016-08-10 | 武汉蓝焰自动化应用技术有限责任公司 | IC -card intelligent gas meter complete machine comprehensive testing device |
| CN107389160A (en) * | 2017-08-29 | 2017-11-24 | 杭州先锋电子技术股份有限公司 | A kind of detection means and detection method for detecting gas meter, flow meter card table |
| KR101808305B1 (en) * | 2016-09-02 | 2018-01-18 | 지엠시글로벌 주식회사 | Apparatus for calibrating a gas meter |
-
2018
- 2018-11-05 CN CN201811308318.0A patent/CN109115314A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104677467A (en) * | 2013-11-26 | 2015-06-03 | 西安大昱光电科技有限公司 | Novel high-precision intelligent gas meter |
| CN104198018A (en) * | 2014-08-11 | 2014-12-10 | 东本电气科技(苏州)有限公司 | Gas meter detection device |
| CN205449232U (en) * | 2015-12-03 | 2016-08-10 | 武汉蓝焰自动化应用技术有限责任公司 | IC -card intelligent gas meter complete machine comprehensive testing device |
| KR101808305B1 (en) * | 2016-09-02 | 2018-01-18 | 지엠시글로벌 주식회사 | Apparatus for calibrating a gas meter |
| CN107389160A (en) * | 2017-08-29 | 2017-11-24 | 杭州先锋电子技术股份有限公司 | A kind of detection means and detection method for detecting gas meter, flow meter card table |
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Address after: 065001 hill 0387, 118 Huaxiang Road, Langfang Economic and Technological Development Zone, Hebei Province Applicant after: Langfang Xinao Intelligent Technology Co., Ltd Address before: 065001 Langfang City Development Zone of Hebei province Huaxiang No. 106 New Austrian Gas Equipment Co Ltd R & D department Applicant before: LANGFANG ENN GAS EQUIPMENT Co.,Ltd. |
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