CN107689114A - A kind of gas meter, flow meter with detection valve event function in real time - Google Patents
A kind of gas meter, flow meter with detection valve event function in real time Download PDFInfo
- Publication number
- CN107689114A CN107689114A CN201710981799.0A CN201710981799A CN107689114A CN 107689114 A CN107689114 A CN 107689114A CN 201710981799 A CN201710981799 A CN 201710981799A CN 107689114 A CN107689114 A CN 107689114A
- Authority
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- China
- Prior art keywords
- module
- base table
- real time
- main control
- flow meter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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- 238000001514 detection method Methods 0.000 title claims abstract description 18
- 238000012544 monitoring process Methods 0.000 claims abstract description 19
- 238000005070 sampling Methods 0.000 claims abstract description 18
- 238000012545 processing Methods 0.000 claims abstract description 12
- 238000000605 extraction Methods 0.000 claims abstract description 7
- 238000004891 communication Methods 0.000 claims description 11
- 239000000523 sample Substances 0.000 claims description 9
- 230000005611 electricity Effects 0.000 claims description 5
- 238000000465 moulding Methods 0.000 claims 1
- 239000007789 gas Substances 0.000 abstract description 56
- 230000003068 static effect Effects 0.000 abstract description 6
- 239000000567 combustion gas Substances 0.000 abstract description 3
- 238000007726 management method Methods 0.000 description 9
- 230000002159 abnormal effect Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 230000007257 malfunction Effects 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003034 coal gas Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07F—COIN-FREED OR LIKE APPARATUS
- G07F15/00—Coin-freed apparatus with meter-controlled dispensing of liquid, gas or electricity
- G07F15/10—Coin-freed apparatus with meter-controlled dispensing of liquid, gas or electricity with alarm or warning devices, e.g. indicating the interrupting of the supply
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07F—COIN-FREED OR LIKE APPARATUS
- G07F15/00—Coin-freed apparatus with meter-controlled dispensing of liquid, gas or electricity
- G07F15/06—Coin-freed apparatus with meter-controlled dispensing of liquid, gas or electricity with means for prepaying basic charges, e.g. rent for meters
Abstract
The invention discloses a kind of gas meter, flow meter with detection valve event function in real time, the controller being connected including base table and with base table, the gentle extraction slit in source of the gas input port is provided with described base table, electromechanical valve is additionally provided with described base table, described electromechanical valve input and output end are connected with the gentle extraction slit in source of the gas input port respectively, the controller includes CPU main control modules, power module, electromechanical valve control module, IC-card module for reading and writing, measure sampling module, current monitoring module, signal processing module and display module, described CPU main control modules pass through the electromechanical valve in electromechanical valve control module drive control base table, described CPU main control modules are connected by measuring sampling module with base table.The present invention monitors the static current of lcd signal of gas meter, flow meter by current monitoring module in real time, and then it is monitored to whether electromechanical valve is operating normally, and can simply judge fault type, help preferably to supervise electromechanical valve normal work, ensure combustion gas normal supply.
Description
【Technical field】
It is more particularly to a kind of that there is detection valve event function in real time the present invention relates to the technical field of IC-card gas meter, flow meter
Gas meter, flow meter.
【Background technology】
IC-card gas meter, flow meter, there is automatic charging function, an Every household has an ammeter card, user gives expense to civil gas management department,
Administrative department will purchase tolerance and be write by computer management system in IC-card, and IC-card is inserted into IC-card gas meter, flow meter by user, just
The access right of purchased gas quantity can be obtained.During user's gas, the micro computer in IC-card intelligent meter is examined and made cuts surplus automatically
Residual volume, purchase after tolerance is used up will valve-closing die, user, which need to purchase gas again, can make IC-card gas meter, flow meter valve opening again
Supply.IC-card can also record the running situation of gas meter, flow meter, under supervisor or management software by total gas consumption of table, always purchase gas
The information such as amount, switch valve state are managed.IC-card gas meter, flow meter can improve the efficiency of management, effectively prevent arrearage, avoid visiting
Meter reading.It is suitable for the metering of the flows such as natural gas, coal gas.IC-card gas meter, flow meter with leakage alarm function can monitor gas in table
The leakage of body, when combustible gas leakage in table, the combustible gas probe of the gas meter, flow meter can send sound and light alarm prompting, simultaneously
Liquid crystal display in table also can display alarm information, and automatic-closing valve, to reach the effect to assure the safety for life and property of the people.
IC-card gas meter, flow meter to internal valves by carrying out switch control, and can gas meter, flow meter internal valves be operating normally directly
Can gas meter, flow meter be have impact on normal work.With the progressively popularization and application of IC-card prepayment diaphragm gas meter, in IC-card gas meter, flow meter
Portion's valve function whether normal work directly affects gas meter, flow meter can normal use, once internal valves cisco unity malfunction
The use of gas meter, flow meter can be directly resulted in, influences daily life and civil gas management.Therefore, it is necessary to propose a kind of with real
When detect valve event function gas meter, flow meter.
【The content of the invention】
It is an object of the invention to overcome above-mentioned the deficiencies in the prior art, there is provided one kind has detection valve event work(in real time
The gas meter, flow meter of energy, it aims to solve the problem that whether normal work directly affects combustion to IC-card gas meter, flow meter internal valves function in the prior art
Gas meter can normal use, once internal valves cisco unity malfunction will directly result in the use of gas meter, flow meter, influence people's
Daily life and the technical problem of civil gas management.
To achieve the above object, the present invention proposes a kind of gas meter, flow meter with detection valve event function in real time, including
Base table and the controller being connected with base table, the gentle extraction slit in source of the gas input port, described base table are provided with described base table
Electromechanical valve is inside additionally provided with, described electromechanical valve input and output end are connected with the gentle extraction slit in source of the gas input port respectively,
Described controller includes CPU main control modules, power module, electromechanical valve control module, IC-card module for reading and writing, metering sampling mould
Block, current monitoring module, signal processing module and display module, described CPU main control modules are driven by electromechanical valve control module
Electromechanical valve in dynamic control base table, described CPU main control modules are connected by measuring sampling module with base table.
Preferably, described power module is CPU main control modules, electromechanical valve control module, IC-card module for reading and writing, metering
Sampling module, current monitoring module, signal processing module, display module and electromechanical valve are powered, the control of described electromechanical valve
Module, IC-card module for reading and writing, metering sampling module and display module communicate to connect with CPU main control modules, described electric current prison
Module connection power module is surveyed, to monitor and gather the current signal of power module in real time, described current monitoring module passes through
Signal processing module communicates to connect with CPU main control modules.
Preferably, being provided with IC-card seat on described controller, described IC-card seat is connected with IC-card module for reading and writing.
Preferably, described controller also includes alarm, described alarm communicates to connect with CPU main control modules.
Preferably, described controller also includes remote communication module, described CPU main control modules pass through telecommunication
Module connects with computer management system communication.
Preferably, also setting up a hand-operated valve on described base table, described hand-operated valve is arranged at source of the gas input port.
Preferably, being provided with display screen on described base table, described display screen is connected with display module.
Preferably, gage probe is provided with described base table, described gage probe and metering sampling module
Connection.
Beneficial effects of the present invention：Compared with prior art, it is provided by the invention a kind of with detection valve event in real time
The gas meter, flow meter of function, it is rational in infrastructure, monitor the static current of lcd signal of gas meter, flow meter in real time by current monitoring module, and by signal
Processing module is sent to CPU main control modules after carrying out signal transacting, by CPU main control modules by the current signal collected and in advance
The current threshold set in CPU main control modules is compared, once found the abnormal situation, then CPU main control modules will be controlled
Alarm processed is alarmed, and abnormal current signal can be fed back into computer management system by remote communication module, so as to
Pinpoint the problems in time, help preferably to supervise electromechanical valve normal work, ensure combustion gas normal supply.
The feature and advantage of the present invention will be described in detail by embodiment combination accompanying drawing.
【Brief description of the drawings】
Fig. 1 is a kind of module map with the gas meter, flow meter of detection valve event function in real time of the embodiment of the present invention；
Fig. 2 is a kind of static current of lcd waveform with the gas meter, flow meter of detection valve event function in real time of the embodiment of the present invention
Schematic diagram.
【Embodiment】
To make the object, technical solutions and advantages of the present invention of greater clarity, below by drawings and Examples, to this
Invention is further elaborated.However, it should be understood that the specific embodiments described herein are merely illustrative of the present invention,
The scope being not intended to limit the invention.In addition, in the following description, the description to known features and technology is eliminated, to keep away
Exempt from unnecessarily to obscure idea of the invention.
Refering to Fig. 1, the embodiment of the present invention provides a kind of gas meter, flow meter with detection valve event function in real time, including base table
1 and the controller 2 that is connected with base table 1, the gentle extraction slit 12 in source of the gas input port 11 is provided with described base table 1, it is described
Be additionally provided with electromechanical valve 10 in base table 1, the described input of electromechanical valve 10 and output end respectively with source of the gas input port 11 and source of the gas
Delivery outlet 12 connects, and described controller 2 includes CPU main control modules 21, power module 22, electromechanical valve control module 23, IC-card
Module for reading and writing 24, metering sampling module 25, current monitoring module 26, signal processing module 27 and display module 28, described CPU
Main control module 21 is logical by the electromechanical valve 10 in the drive control base table 1 of electromechanical valve control module 23, described CPU main control modules 21
Metering sampling module 25 is crossed to be connected with base table 1.
Wherein, IC-card seat is provided with described controller 2, described IC-card seat is connected with IC-card module for reading and writing 24, institute
Display screen 14 is provided with the base table 1 stated, described display screen 14 is connected with display module 28, is provided with described base table 1
Gage probe 15, described gage probe 15 are connected with metering sampling module 25.
Further, described power module 22 is CPU main control modules 21, electromechanical valve control module 23, IC-card read-write mould
Block 24, metering sampling module 25, current monitoring module 26, signal processing module 27, display module 28 and electromechanical valve 10 are supplied
Electricity, described electromechanical valve control module 23, IC-card module for reading and writing 24, metering sampling module 25 and display module 28 with CPU master
Control module 21 communicates to connect, described current monitoring module 26 connection power module 22, to monitor in real time and gather power module
22 current signal, described current monitoring module 26 are communicated to connect by signal processing module 27 and CPU main control modules 21.
In embodiments of the present invention, CPU main control modules 21 are communicated with IC-card module for reading and writing 24, and IC-card is plugged in IC-card seat,
After having storage in IC-card or supplementing with money again, IC-card module for reading and writing 24 will send storage signal to CPU main control modules 21,
Valve opening order is sent by CPU main control modules 21, controls electromechanical valve 10 to open by electromechanical valve control module 23；Do not have in IC-card
During storage, IC-card module for reading and writing 24 can send the signal of no storage to CPU main control modules 21, and pass is sent by CPU main control modules 21
Valve order, electromechanical valve 10 is controlled to close by electromechanical valve control module 23.In the course of the work, felt by gage probe 15
Should, and data conversion is carried out by metering sampling module 25, CPU main control modules 21 are sent the signal to, are led to by CPU main control modules 21
Cross display module 28 and show gas stocking in IC-card on display screen 14.
The embodiment of the present invention also monitors by current monitoring module 26 and gathers the current signal of power module 22 in real time,
And handled the current signal collected by signal processing module 27, be converted to data signal and send to CPU master control moulds
Block 21, by CPU main control modules 21 to the static current of lcd of gas meter, flow meter monitored with being set in advance on CPU main control modules 21
Current threshold be compared, concrete condition is as follows, as shown in Figure 2：
1st, when CPU main control modules 21 send valve opening order or close valve order, if the electricity that current monitoring module 26 collects
Stream signal peak is less than the I being previously setSink electric currentThreshold value, then it represents that electromechanical valve 10 occurs being not powered on failure or is IC-card core
Piece failure, it is either the power line from dropping failure of electromechanical valve 10 or electromechanical valve 10 failure itself, as shown in region 2；
2nd, when CPU main control modules 21 send valve opening order or close valve order, if the electricity that current monitoring module 26 collects
Stream signal peak is more than ISink electric currentThreshold value, while it is less than IUpper sunken electric currentThreshold value, then it represents that electromechanical valve 10 is operating normally, such as the institute of region 1
Show；
3rd, when CPU main control modules 21 send valve opening order or close valve order, if the electricity that current monitoring module 26 collects
Stream signal peak is more than IUpper sunken electric currentThreshold value, then it represents that electromechanical valve 10 is likely to occur the situation blocked and can not rotated, as shown in region 3.
Wherein, ISink electric currentThe a little higher than gas meter, flow meter quiescent dissipation of value under electric current, and when being less than positive normally open valve and positive normal close valve
Minimum power consumption electric current, IUpper sunken electric currentMaximum power dissipation electric current of value when exceeding positive normally open valve and positive normal close valve.ISink electric currentAnd IUpper sunken electric current's
Value is the value by being drawn after a large amount of measure in advance.
Electric current of the present invention based on gas meter, flow meter under quiescent dissipation is very low, the power consumption in the case of the regular event of electromechanical valve 10
Current peak is in ISink electric currentAnd IUpper sunken electric currentIn section, and abnormal conditions include be not powered on failure and electromechanical valve 10 it is stuck under, power consumption
Current peak will be in ISink electric currentAnd IUpper sunken electric currentOutside section, the static current of lcd of gas meter, flow meter is carried out by current monitoring module 26 real
When detect, judge to send the current peak after order every time and be just able to detect that whether electromechanical valve 10 is operating normally, and can be with
Simply judge fault type.
Further, described controller 2 also includes alarm 29, and described alarm 29 is logical with CPU main control modules 21
Letter connects, and also sets up a hand-operated valve 13 on described base table 1, described hand-operated valve 13 is arranged at source of the gas input port 11.Once
CPU main control modules 21 are by finding that static current of lcd peak value is in I in the case where sending order after contrastSink electric currentAnd IUpper sunken electric currentSection
Outside, alarm 29 will be sent a signal to, alert process is carried out by alarm 29, client can be according to alarm, will be manual
Valve 13 is closed, to prevent gas leakage.
Further, described controller 2 also includes remote communication module 20, and described CPU main control modules 21 pass through
Remote communication module 20 connects with computer management system communication., just can be in CPU main control modules 21 by remote communication module 20
When found the abnormal situation, problem is fed back into computer management system in time, is easy to pinpoint the problems and solve problem in time, helps
In combustion gas normal supply.
In embodiments of the present invention, power module 22 is equally to gage probe 15, display screen 14, alarm 29 and long-range
Communication module 20 provides power supply.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
Any modification, equivalent substitution or improvement made within refreshing and principle etc., should be included in the scope of the protection.
Claims (8)
1. a kind of gas meter, flow meter with detection valve event function in real time, including base table (1) and the controller that is connected with base table (1)
(2) source of the gas input port (11) gentle extraction slit (12), is provided with described base table (1), is also set up in described base table (1)
Organic Electricity valve (10), described electromechanical valve (10) input and output end respectively with source of the gas input port (11) gentle extraction slit
(12) connect, it is characterised in that：Described controller (2) includes CPU main control modules (21), power module (22), electromechanical valve control
Molding block (23), IC-card module for reading and writing (24), metering sampling module (25), current monitoring module (26), signal processing module
(27) and display module (28), described CPU main control modules (21) pass through electromechanical valve control module (23) drive control base table (1)
Interior electromechanical valve (10), described CPU main control modules (21) are connected by measuring sampling module (25) with base table (1).
A kind of 2. gas meter, flow meter with detection valve event function in real time as claimed in claim 1, it is characterised in that：Described
Power module (22) is CPU main control modules (21), electromechanical valve control module (23), IC-card module for reading and writing (24), metering sampling mould
Block (25), current monitoring module (26), signal processing module (27), display module (28) and electromechanical valve (10) are powered, institute
The electromechanical valve control module (23) stated, IC-card module for reading and writing (24), metering sampling module (25) and display module (28) are and CPU
Main control module (21) communicates to connect, described current monitoring module (26) connection power module (22), to monitor and gather in real time
The current signal of power module (22), described current monitoring module (26) pass through signal processing module (27) and CPU master control moulds
Block (21) communicates to connect.
A kind of 3. gas meter, flow meter with detection valve event function in real time as claimed in claim 1, it is characterised in that：Described
IC-card seat is provided with controller (2), described IC-card seat is connected with IC-card module for reading and writing (24).
A kind of 4. gas meter, flow meter with detection valve event function in real time as claimed in claim 1, it is characterised in that：Described
Controller (2) also includes alarm (29), and described alarm (29) communicates to connect with CPU main control modules (21).
A kind of 5. gas meter, flow meter with detection valve event function in real time as claimed in claim 1, it is characterised in that：Described
Controller (2) also includes remote communication module (20), and described CPU main control modules (21) pass through remote communication module (20) and meter
Calculate machine management system communication connection.
A kind of 6. gas meter, flow meter with detection valve event function in real time as claimed in claim 1, it is characterised in that：Described
A hand-operated valve (13) is also set up on base table (1), described hand-operated valve (13) is arranged on source of the gas input port (11) place.
A kind of 7. gas meter, flow meter with detection valve event function in real time as claimed in claim 1, it is characterised in that：Described
Display screen (14) is provided with base table (1), described display screen (14) is connected with display module (28).
A kind of 8. gas meter, flow meter with detection valve event function in real time as claimed in claim 1, it is characterised in that：Described
Gage probe (15) is provided with base table (1), described gage probe (15) is connected with metering sampling module (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710981799.0A CN107689114A (en) | 2017-10-20 | 2017-10-20 | A kind of gas meter, flow meter with detection valve event function in real time |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710981799.0A CN107689114A (en) | 2017-10-20 | 2017-10-20 | A kind of gas meter, flow meter with detection valve event function in real time |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107689114A true CN107689114A (en) | 2018-02-13 |
Family
ID=61154533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710981799.0A Pending CN107689114A (en) | 2017-10-20 | 2017-10-20 | A kind of gas meter, flow meter with detection valve event function in real time |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107689114A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006177903A (en) * | 2004-12-24 | 2006-07-06 | Ricoh Elemex Corp | Gas cut-off device and gas meter |
| JP2008257499A (en) * | 2007-04-05 | 2008-10-23 | Matsushita Electric Ind Co Ltd | Gas appliance monitoring device |
| US20110197977A1 (en) * | 2010-02-12 | 2011-08-18 | Haven Limited | Valve system for fluid fuel |
| CN102434703A (en) * | 2011-11-09 | 2012-05-02 | 上海科勒电子科技有限公司 | Double steady-state pulse electromagnetic valve control system and method and urinal and faucet |
| JP2016183807A (en) * | 2015-03-26 | 2016-10-20 | 株式会社ノーリツ | Burning appliance |
| CN207397396U (en) * | 2017-10-20 | 2018-05-22 | 海盐星创电子有限公司 | A kind of gas meter, flow meter with detection valve event in real time |
-
2017
- 2017-10-20 CN CN201710981799.0A patent/CN107689114A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006177903A (en) * | 2004-12-24 | 2006-07-06 | Ricoh Elemex Corp | Gas cut-off device and gas meter |
| JP2008257499A (en) * | 2007-04-05 | 2008-10-23 | Matsushita Electric Ind Co Ltd | Gas appliance monitoring device |
| US20110197977A1 (en) * | 2010-02-12 | 2011-08-18 | Haven Limited | Valve system for fluid fuel |
| CN102434703A (en) * | 2011-11-09 | 2012-05-02 | 上海科勒电子科技有限公司 | Double steady-state pulse electromagnetic valve control system and method and urinal and faucet |
| JP2016183807A (en) * | 2015-03-26 | 2016-10-20 | 株式会社ノーリツ | Burning appliance |
| CN207397396U (en) * | 2017-10-20 | 2018-05-22 | 海盐星创电子有限公司 | A kind of gas meter, flow meter with detection valve event in real time |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180213 |
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| RJ01 | Rejection of invention patent application after publication |