CN207502007U - A kind of protection type wireless remote transmission diaphragm gas meter - Google Patents
A kind of protection type wireless remote transmission diaphragm gas meter Download PDFInfo
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- CN207502007U CN207502007U CN201721386067.9U CN201721386067U CN207502007U CN 207502007 U CN207502007 U CN 207502007U CN 201721386067 U CN201721386067 U CN 201721386067U CN 207502007 U CN207502007 U CN 207502007U
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- flow meter
- meter
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Abstract
The utility model discloses a kind of protection type wireless remote transmission diaphragm gas meters, are related to gas meter, flow meter technical field.When gas pipeline is damaged, leaks or encounters earthquake when emergencies; it is able to detect that sharp pounding (such as earthquake), gas leakage, inflow-rate of water turbine and ultra-long time gas abnormality; and the control valve in gas meter, flow meter is closed in time; air source is cut off, sends out alarm sound to achieve the purpose that protect user's lives and properties and safety of surrounding environment.Protection type wireless remote transmission diaphragm gas meter includes gas meter, flow meter base table, plug-in shell, electronic control unit, data acquisition device, control valve, buzzer, seismic sensor and MSP430 microcontrollers, and wherein data acquisition device includes print wheel counting display module, counts tongue tube and magnet steel.Extraneous all input signals are handled by the MSP430 microcontrollers being welded on electronic control unit, the closing of control valve in gas meter, flow meter base table are controlled by it, and then control the cut-out of gas meter, flow meter air source.
Description
Technical field
The utility model is related to a kind of diaphragm gas meters, and in particular to a kind of wireless remote transmission membrane type with protection type
Gas meter, flow meter.
Background technology
Diaphragm gas meter is mainly used for gas metering, is constantly rotated by guiding valve, between four gas chambers of two capsules, four Room
Convert air inlet/outlet, by due to the movement that pressure differential generates it is defeated by being passed to the mechanical linkages that epithelium is solidified togather
Shaft, then by watch shell outside gear drive pass to print wheel counting display device and show.
Common diaphragm gas meter does not have the function of effective acquisition abnormity status information, can not be to flowing through gas meter, flow meter internal combustion
The flow and pressure size abnormal conditions of gas, ultra-long time gas, gas leakage, external environment sharp pounding situations such as carry out
Acquisition, therefore can not ensure gas meter, flow meter timely closing control of energy when occurring leak, damage, encountering sharp pounding (such as earthquake)
Valve, can there are great security risks.
When the gas flow in diaphragm gas meter increases rapidly, during the maximum stream flow set in itself considerably beyond gas meter, flow meter,
If gas meter, flow meter does not have inflow-rate of water turbine preventing mechanism at this time, prolonged big flow uses the inside machine that will destroy gas meter, flow meter
Structure causes gas meter, flow meter metering inaccurate or even causes the damage of gas meter, flow meter, can not normally measure.
If for user using forgetting to close after combustion gas, diaphragm gas meter can detect normal gas in a long period
Amount output, if do not limited the length of the period of normal use combustion gas, when occurring for a long time using combustion gas,
It cannot carry out gas safety cut-off and alarm, then there are kitchen range burned for long time, make the mess kit ignition on kitchen range, make
Into serious accident.
When sharp pounding (such as earthquake) occurs for ambient enviroment, fuel gas pipeline is cracking or breaking, combustion gas can be caused largely to let out
Leakage, the hidden danger of bigger is brought to user and ambient enviroment, may cause to be poisoned or explode.
Utility model content
In order to which the diaphragm gas meter of the prior art is overcome to encounter inflow-rate of water turbine, ultra-long time gas, strong in use
Shake (such as earthquake) abnormal conditions can not automatic protection the shortcomings that, the present invention provides a kind of combustions of protection type wireless remote transmission membrane type
Gas meter.
The utility model now provides solution below：
A kind of protection type wireless remote transmission diaphragm gas meter, including gas meter, flow meter base table 1, plug-in shell 2, electronic control unit 3, number
According to harvester, buzzer and control valve 10, the plug-in shell 2 is mounted on the front side of the gas meter, flow meter base table 1；The data are adopted
Acquisition means, the buzzer and the electronic control unit 3 are arranged in the plug-in shell 2；The control valve 10 is arranged on
It in the gas meter, flow meter base table 1, is particular in that, the electronic control unit 3 includes seismic sensor 8 and microcontroller 9；It is described
Buzzer is electrically connected with the output terminal of the microcontroller 9；The data acquisition device and the seismic sensor 8 with the list
The input terminal electrical connection of piece machine 9, the control valve 10 is electrically connected with the output terminal of the microcontroller 9, for according in gas meter, flow meter
Gas with excess flow, ultra-long time gas and control the cut-out of gas meter, flow meter air source there is a situation where sharp pounding.Work as gas meter, flow meter
When inflow-rate of water turbine or ultra-long time gas occurs in interior air-flow, microcontroller 9 receives signal, and gas meter, flow meter can actively close control valve 10,
Air source is cut off, and takes audible alarm；When seismic sensor 8 detects sharp pounding (such as earthquake), the monolithic can be passed through
The control of machine 9, closing control valve 10, cuts off air source, and take audible alarm immediately.
Optionally, pressure sensor 7 can also be included, the pressure sensor 7 is mounted in the gas meter, flow meter base table 1,
And lead passes through the via line of gas meter, flow meter base table 1 to be led in the plug-in shell 2 of forepart from the rear portion of gas meter, flow meter base table 1, with microcontroller 9
Connection.When flowing through the appearance exception of the stream pressure in gas meter, flow meter, microcontroller 9 receives signal, understands closing control valve 10 immediately,
Air source is cut off, and takes audible alarm, avoids the lasting leakage of combustion gas.
Optionally, the outside of the plug-in shell 2 is provided with Fuel Gas Leak Alarm.When external Fuel Gas Leak Alarm detects
It to when having gas leakage, is input a signal into the microcontroller 9 of gas meter, flow meter by connecting line, microcontroller 9 receives gas leakage
After signal, immediately closing control valve 10, cut-out air source audible alarm can be taken, the personnel that gas leakage causes bigger is prevented to hinder
Evil and property loss.
Preferably, the microcontroller 9 uses MSP430 microcontrollers.
Further, data acquisition device includes print wheel counting display module 4,5 and of one or two counting tongue tube
One magnet steel 6, it is described count tongue tube 5 be mounted on the print wheel count display module 4 the back side, the magnet steel 6 paste or
The print wheel is embedded in count on one of character wheel of display module 4.
Further, the seismic sensor 8 and the microcontroller 9 are mounted on the electronic control in a welding manner
On device 3.
Further, the magnet steel 6 is pasted or is embedded in the print wheel and counts on the percentile character wheel of display module 4.
The advantages of the utility model：
1. data acquisition device constitutes a fuel gas monitoring system with microcontroller 9, gas in gas meter, flow meter can be monitored in time
The uninterrupted of stream and currency when inflow-rate of water turbine or ultra-long time gas occurs in gas meter, flow meter interior air-flow, can actively take pass
It closes control valve 10, cuts off air source and audible alarm these measures avoid accident.
2. the seismic sensor 8 of installation, can monitor ambient enviroment, when encountering sharp pounding (such as earthquake), microcontroller 9 connects
After the signal for receiving the transmission of seismic sensor 8, preventing mechanism can be actively taken, closing control valve 10 cuts off air source, and takes sound
Sound is alarmed, and avoids that more serious accident occurs.
3. the pressure sensor 7 of installation, when flowing through the appearance exception of the stream pressure in gas meter, flow meter, microcontroller 9 receives
After the signal that pressure sensor 7 is sent, meeting closing control valve 10, cut-out air source, and take audible alarm immediately avoid combustion gas
Lasting leakage.
4. plug-in 2 outside of shell is provided with Fuel Gas Leak Alarm, gas meter, flow meter is realized to gas concentration in working environment
Judge, so as to which in gas leakage, control gas meter, flow meter is died, and take audible alarm, protects user's lives and properties and peripheral ring
The safety in border.
5. data acquisition device, which employs to count in print wheel, is mounted with that one or two counts tongue tube on display module 4
5 and a magnet steel 6, tongue tube 5 is counted under the action of magnet steel 6, ceaselessly folding, and then pulse signal is formed, as long as counting
The reed of tongue tube 5 does not damage, and pulse signal is just stablized, and in contrast, this data acquisition modes are more accurate.
Description of the drawings
Fig. 1 is the front view of the utility model；
Fig. 2 is the rearview of the utility model；
Fig. 3 is the side view of the utility model；
Fig. 4 is that the print wheel of the utility model counts display module with counting the assembling schematic diagram of tongue tube；
Fig. 5 is that the print wheel of the utility model counts the assembling schematic diagram of display module and magnet steel.
Reference numeral is as follows：
1- gas meter, flow meter base tables；The plug-in shells of 2-；3- electronic control units；4- print wheels count display module；
5- counts tongue tube；6- magnet steel；7- pressure sensors；8- seismic sensors；9- microcontrollers；
10- control valves
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe.Obviously, described embodiment is only the part of the embodiment rather than whole of the utility model
Embodiment, those of ordinary skill in the art's all other embodiments obtained without making creative work,
It shall fall within the protection scope of the present invention.
Attached drawing is described further the utility model with reference to embodiments：
As shown in Figure 1, Figure 2, Figure 3 shows, the utility model includes gas meter, flow meter base table 1, plug-in shell 2, electronic control unit 3, number
According to harvester, buzzer and control valve 10.Plug-in shell 2 is mounted on the front side of gas meter, flow meter base table 1；Data acquisition device, buzzing
Device and electronic control unit 3 are arranged in plug-in shell 2；Control valve 10 is arranged in gas meter, flow meter base table 1；Electronic control unit 3
On be welded with seismic sensor 8 and microcontroller 9, preferably, the embodiment selection MSP430 microcontrollers；Gas meter, flow meter base table
Pressure sensor 7 is also equipped in 1.The input terminal of data acquisition device and seismic sensor 8 with MSP430 microcontrollers is electrically connected
It connects, the output terminal of buzzer and control valve 10 with MSP430 microcontrollers is electrically connected；7 lead of pressure sensor passes through gas meter, flow meter base
The cable-through hole of table 1 is led to from the rear portion of gas meter, flow meter base table 1 in the plug-in shell 2 of forepart, also with MSP430 monolithic mechatronics.
As shown in Figure 4, Figure 5, the back side installation of print wheel counting display module 4 is dry there are one counting in data acquisition device
Reed pipe 5, print wheel, which counts, to be pasted or inlays on the percentile character wheel of display module 4 there are one magnet steel 6.Wherein, tongue tube 5 is counted
Can be two, the position that magnet steel 6 is pasted or inlayed can according to user require selection be sticked to tenths, percentile, thousand points of positions,
On a grade any one character wheel.It counts tongue tube 5 and forms number system with magnet steel 6, it is mono- that count signal is input to MSP430
On piece machine, input signal is handled by MSP430 microcontrollers, the switch of control valve 10 is controlled, so as to control cutting for gas meter, flow meter air source
It is disconnected.
Wherein, data acquisition device forms a fuel gas monitoring system with MSP430 microcontroller units, for monitoring combustion gas
The uninterrupted of combustion gas and currency in table.During normal use, when the maximum stream flow for flowing through the combustion gas in gas meter, flow meter is more than in advance
If during value, gas meter, flow meter can closing control valve 10 immediately, air source is cut off, and take audible alarm, in order to avoid gas meter, flow meter is flowed greatly by abnormal
Amount is destroyed；During normal use, when MSP430 microcontrollers detect that the data acquisition device keeping count time is more than preset time,
I.e. it is long to continue usage time for judgement gas meter, flow meter, and gas meter, flow meter can closing control valve 10, cut-out air source, and take sound immediately at this time
Alarm.
During normal use, near gas meter, flow meter when an earthquake occurs, if seismic sensor 8 detects that earthquake earthquake degree reaches default
Value, can input a signal into MSP430 microcontrollers, after MSP430 microcontrollers receive signal, gas meter, flow meter closing control valve immediately
10, air source is cut off, and take audible alarm, avoid damaging fuel gas pipeline caused gas leakage due to earthquake.
During normal use, when fuel gas pipeline leakage or there are other special circumstances, flowed through if pressure sensor 7 detects
It when stream pressure in gas meter, flow meter drops to preset value, can input a signal into MSP430 microcontrollers, MSP430 microcontrollers connect
After collecting mail number, gas meter, flow meter can closing control valve 10 immediately, cut off air source, and take audible alarm, combustion gas avoided persistently to leak.
In addition, the gas meter, flow meter is wireless remote transmission diaphragm gas meter, it can be by connecting with the Fuel Gas Leak Alarm outside gas meter, flow meter
It connects, realizes and gas meter, flow meter judges the gas concentration in working environment, when external Fuel Gas Leak Alarm has detected combustion
It during gas leakage, is input a signal on the MSP430 microcontrollers of gas meter, flow meter by connecting line, MSP430 microcontrollers receive combustion gas
After leakage alarm signal, closing control valve 10, cuts off air source, and take audible alarm immediately, protects user's lives and properties and week
The safety of surrounding environment extends the function and purposes of gas meter, flow meter.
Claims (7)
1. a kind of protection type wireless remote transmission diaphragm gas meter, including gas meter, flow meter base table (1), plug-in shell (2), electronic control unit
(3), data acquisition device, buzzer and control valve (10), the plug-in shell (2) is before the gas meter, flow meter base table (1)
Side；The data acquisition device, the buzzer and the electronic control unit (3) are arranged in the plug-in shell (2)；Institute
Control valve (10) is stated to be arranged in the gas meter, flow meter base table (1), it is characterised in that：
The electronic control unit (3) includes seismic sensor (8) and microcontroller (9)；
The buzzer is electrically connected with the output terminal of the microcontroller (9)；
The input terminal of the data acquisition device and the seismic sensor (8) with the microcontroller (9) is electrically connected, the control
Valve (10) processed is electrically connected with the output terminal of the microcontroller (9), for according to gas with excess flow, ultra-long time gas in gas meter, flow meter
And control the cut-out of gas meter, flow meter air source there is a situation where sharp pounding.
2. a kind of protection type wireless remote transmission diaphragm gas meter according to claim 1, it is characterised in that：Further include pressure biography
Sensor (7)；
The pressure sensor (7) is arranged in the gas meter, flow meter base table (1), and is electrically connected with the microcontroller (9).
3. a kind of protection type wireless remote transmission diaphragm gas meter according to claim 1 or 2, it is characterised in that：It is described plug-in
Shell is provided with Fuel Gas Leak Alarm on the outside of (2).
4. a kind of protection type wireless remote transmission diaphragm gas meter according to claim 3, it is characterised in that：The microcontroller
(9) using MSP430 microcontrollers.
5. a kind of protection type wireless remote transmission diaphragm gas meter according to claim 4, it is characterised in that：The data acquisition
Device includes print wheel and counts display module (4), one or two counting tongue tube (5) and a magnet steel (6)；
The back side for counting tongue tube (5) and display module (4) being counted mounted on the print wheel；
The magnet steel (6) is pasted or is embedded in the print wheel and counts on one of character wheel of display module (4).
6. a kind of protection type wireless remote transmission diaphragm gas meter according to claim 5, it is characterised in that：The seismic sensors
Device (8) and the microcontroller (9) are mounted on the electronic control unit (3) in a welding manner.
7. a kind of protection type wireless remote transmission diaphragm gas meter according to claim 6, it is characterised in that：The magnet steel (6)
It pastes or is embedded in the print wheel and count on the percentile character wheel of display module (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721386067.9U CN207502007U (en) | 2017-10-25 | 2017-10-25 | A kind of protection type wireless remote transmission diaphragm gas meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721386067.9U CN207502007U (en) | 2017-10-25 | 2017-10-25 | A kind of protection type wireless remote transmission diaphragm gas meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207502007U true CN207502007U (en) | 2018-06-15 |
Family
ID=62501535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721386067.9U Active CN207502007U (en) | 2017-10-25 | 2017-10-25 | A kind of protection type wireless remote transmission diaphragm gas meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207502007U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111954794A (en) * | 2019-10-31 | 2020-11-17 | 欧健 | Gas meter with data transmission function |
-
2017
- 2017-10-25 CN CN201721386067.9U patent/CN207502007U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111954794A (en) * | 2019-10-31 | 2020-11-17 | 欧健 | Gas meter with data transmission function |
| CN111954794B (en) * | 2019-10-31 | 2023-10-20 | 欧健 | Gas meter with data transmission function |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230629 Address after: 4th Floor, Metrology Building, No. 271 Aerospace West Road, National Civil Aerospace Industry Base, Xi'an City, Shaanxi Province, 710100 Patentee after: XI'AN HANGLI TECHNOLOGY Co.,Ltd. Address before: 710077 No. 78, Kam Yip Road, hi tech Zone, Shaanxi, Xi'an Patentee before: SHAANXI AEROSPACE POWER HIGH-TECH Co.,Ltd. |