CN207397396U - A kind of gas meter, flow meter with detection valve event in real time - Google Patents
A kind of gas meter, flow meter with detection valve event in real time Download PDFInfo
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- CN207397396U CN207397396U CN201721354906.9U CN201721354906U CN207397396U CN 207397396 U CN207397396 U CN 207397396U CN 201721354906 U CN201721354906 U CN 201721354906U CN 207397396 U CN207397396 U CN 207397396U
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Abstract
The utility model discloses a kind of gas meter, flow meters with detection valve event 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 on the base table, electromechanical valve is additionally provided in the base table, the electromechanical valve input terminal and output terminal are connected respectively with the gentle extraction slit in source of the gas input port, 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, the CPU main control modules pass through the electromechanical valve in electromechanical valve control module drive control base table, the CPU main control modules are connected by measuring sampling module with base table.The utility model 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 work(in real time the utility model is related to the technical field of IC card gas meter, flow meter
The gas meter, flow meter of energy.
【Background technology】
IC card gas meter, flow meter has automatic charging function, an Every household has an ammeter card, and 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 need to purchase gas again can make IC card gas meter, flow meter valve opening again
Supply.IC card can also record the operating condition 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-light alarm prompting, simultaneously
Liquid crystal display in table also can display alarm information, and automatic-closing valve, to achieve the effect that 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 affected work normally.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 work normally directly affect 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 it proposes a kind of with real
When detect valve event function gas meter, flow meter.
【Utility model content】
The purpose of the utility model is to overcome above-mentioned the deficiencies in the prior art, and providing one kind, there is real-time detection valve to move
Make the gas meter, flow meter of function, aim to solve the problem that whether IC card gas meter, flow meter internal valves function works normally in the prior art and directly affect
Gas meter, flow meter can normal use, once internal valves cisco unity malfunction will directly result in the use of gas meter, flow meter, influence people
Daily life and the technical issues of civil gas management.
To achieve the above object, there is the real-time gas meter, flow meter for detecting valve event the utility model proposes a kind of,
The controller being connected including base table and with base table is provided with the gentle extraction slit in source of the gas input port on the base table, described
Electromechanical valve is additionally provided in base table, extraction slit gentle with source of the gas input port connects respectively for the electromechanical valve input terminal and output terminal
It connects, the controller includes CPU main control modules, power module, electromechanical valve control module, IC card module for reading and writing, metering sampling
Module, current monitoring module, signal processing module and display module, the CPU main control modules pass through electromechanical valve control module
Electromechanical valve in drive control base table, the CPU main control modules are connected by measuring sampling module with base table.
Preferably, the 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, electromechanical valve control
Module, IC card module for reading and writing, metering sampling module and display module are communicated to connect with CPU main control modules, electric current prison
Module connection power module is surveyed, to monitor and gather the current signal of power module in real time, the current monitoring module passes through
Signal processing module is communicated to connect with CPU main control modules.
Preferably, being provided with IC card seat on the controller, the IC card seat is connected with IC card module for reading and writing.
Preferably, the controller further includes alarm, the alarm is communicated to connect with CPU main control modules.
Preferably, the controller further includes remote communication module, the CPU main control modules pass through telecommunication
Module is connected with computer management system communication.
Preferably, also setting up a hand-operated valve on the base table, the hand-operated valve is arranged at source of the gas input port.
Preferably, being provided with display screen on the base table, the display screen is connected with display module.
Preferably, gage probe is provided on the base table, the gage probe and metering sampling module
Connection.
The beneficial effects of the utility model：Compared with prior art, it is provided by the utility model a kind of with detection in real time
The gas meter, flow meter of valve event 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 being sent to CPU main control modules after signal processing module progress signal processing, the electric current collected is believed by CPU main control modules
It number is compared with the current threshold set in advance in CPU main control modules, once it found the abnormal situation, then CPU master controls mould
Block will control alarm to alarm, and abnormal current signal can be fed back to computer management system by remote communication module
System to pinpoint the problems in time, helps preferably to supervise electromechanical valve normal work, ensures combustion gas normal supply.
The feature and advantage of the utility model will be described in detail by embodiment combination attached drawing.
【Description of the drawings】
Fig. 1 is a kind of module map with the gas meter, flow meter of detection valve event in real time of the utility model embodiment；
Fig. 2 is a kind of static current of lcd with the gas meter, flow meter of detection valve event in real time of the utility model embodiment
Waveform diagram.
【Specific embodiment】
To make the objectives, technical solutions and advantages of the present invention clearer, below by accompanying drawings and embodiments,
The utility model is further elaborated.However, it should be understood that specific embodiment described herein is only used to solve
The utility model is released, the scope being not intended to limit the utility model.In addition, it in the following description, is omitted to known features
With the description of technology, to avoid the concept of the utility model is unnecessarily obscured.
Refering to Fig. 1, the utility model embodiment provides a kind of gas meter, flow meter with detection valve event in real time, including
Base table 1 and the controller 2 being connected with base table 1 are provided with 11 gentle extraction slit 12 of source of the gas input port, institute on the base table 1
Be additionally provided with electromechanical valve 10 in the base table 1 stated, 10 input terminal of electromechanical valve and output terminal respectively with source of the gas input port 11 and
Source of the gas delivery outlet 12 connects, the controller 2 include 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, it is described
CPU main control modules 21 pass through the electromechanical valve 10 in 23 drive control base table 1 of electromechanical valve control module, the CPU master control moulds
Block 21 is connected by measuring sampling module 25 with base table 1.
Wherein, IC card seat is provided on the controller 2, the IC card seat is connected with IC card module for reading and writing 24, institute
Display screen 14 is provided on the base table 1 stated, the display screen 14 is connected with display module 28, is provided on the base table 1
Gage probe 15, the gage probe 15 are connected with metering sampling module 25.
Further, the power module 22 is CPU main control modules 21, electromechanical valve control module 23, IC card read and 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, the 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, the current monitoring module 26 connection power module 22, to monitor in real time and gather power module
22 current signal, the current monitoring module 26 are communicated to connect by signal processing module 27 and CPU main control modules 21.
In the utility model embodiment, CPU main control modules 21 communicate with IC card module for reading and writing 24, and IC is plugged in IC card seat
Card, 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, by electromechanical valve control module 23 electromechanical valve 10 is controlled to open；In IC card
When not having storage, IC card module for reading and writing 24 can send the signal of no storage to CPU main control modules 21, be sent out by CPU main control modules 21
It send and closes valve order, by electromechanical valve control module 23 electromechanical valve 10 is controlled to close.During the work time, by gage probe 15 into
Row sensing, and data conversion is carried out by metering sampling module 25, CPU main control modules 21 are sent the signal to, by CPU main control modules
21 show the gas stocking in IC card by display module 28 on display screen 14.
The utility model embodiment also monitors by current monitoring module 26 and gathers the electric current of power module 22 in real time
Signal, and handled the current signal collected by signal processing module 27, it is converted to digital signal and is sent to CPU master
Module 21 is controlled, 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
The current threshold set is compared, and 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 for IC card core
Piece failure is either 10 power line from dropping failure of electromechanical valve 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
It flows signal peak and is more than ISink electric currentThreshold value, while less than IUpper sunken electric currentThreshold value, then it represents that electromechanical valve 10 is operating normally, as shown in region 1；
3rd, when CPU main control modules 21 send valve opening order or close valve order, if the electricity that current monitoring module 26 collects
It flows signal peak and 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 less than positive normally open valve and positive normal close valve when
Minimum power consumption electric current, IUpper sunken electric currentValue be more than positive normally open valve and positive normal close valve when maximum power dissipation electric current.ISink electric currentAnd IUpper sunken electric current's
Value is the value by being drawn after a large amount of in advance measure.
Electric current of the utility model based on gas meter, flow meter under quiescent dissipation is very low, in the case of electromechanical valve 10 is operating normally
Static current of lcd peak value 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,
Static current of lcd peak value 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
Detection in real time judges that the current peak after transmission order every time is just able to detect that whether electromechanical valve 10 is operating normally, Er Qieke
Simply to judge fault type.
Further, the controller 2 further includes alarm 29, and the alarm 29 is logical with CPU main control modules 21
Letter connects, and also sets up a hand-operated valve 13 on the base table 1, the 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 comparisonSink 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, the controller 2 further includes remote communication module 20, and the CPU main control modules 21 pass through
Remote communication module 20 is connected with computer management system communication.It, 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, convenient for pinpointing the problems and solving the problems, such as in time, is helped
In combustion gas normal supply.
In the utility model embodiment, power module 22 equally to gage probe 15, display screen 14, alarm 29 and
Remote communication module 20 provides power supply.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Any modification, equivalent substitution or improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (8)
1. a kind of gas meter, flow meter with detection valve event in real time, including base table (1) and the controller being connected with base table (1)
(2), source of the gas input port (11) gentle extraction slit (12) is provided on the base table (1), is also set up in the base table (1)
Organic Electricity valve (10), the electromechanical valve (10) input terminal and output terminal respectively with source of the gas input port (11) gentle extraction slit
(12) connect, it is characterised in that：The 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), the CPU main control modules (21) pass through electromechanical valve control module (23) drive control base table (1)
Interior electromechanical valve (10), the CPU main control modules (21) are connected by measuring sampling module (25) with base table (1).
2. a kind of gas meter, flow meter with detection valve event in real time as described 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, the current monitoring module (26) connection power module (22), to monitor and gather in real time
The current signal of power module (22), the current monitoring module (26) pass through signal processing module (27) and CPU master control moulds
Block (21) communicates to connect.
3. a kind of gas meter, flow meter with detection valve event in real time as described in claim 1, it is characterised in that：Described
IC card seat is provided on controller (2), the IC card seat is connected with IC card module for reading and writing (24).
4. a kind of gas meter, flow meter with detection valve event in real time as described in claim 1, it is characterised in that：Described
Controller (2) further includes alarm (29), and the alarm (29) is communicated to connect with CPU main control modules (21).
5. a kind of gas meter, flow meter with detection valve event in real time as described in claim 1, it is characterised in that：Described
Controller (2) further includes remote communication module (20), and the CPU main control modules (21) pass through remote communication module (20) and meter
Calculate machine management system communication connection.
6. a kind of gas meter, flow meter with detection valve event in real time as described in claim 1, it is characterised in that：Described
A hand-operated valve (13) is also set up on base table (1), the hand-operated valve (13) is arranged at source of the gas input port (11).
7. a kind of gas meter, flow meter with detection valve event in real time as described in claim 1, it is characterised in that：Described
Display screen (14) is provided on base table (1), the display screen (14) is connected with display module (28).
8. a kind of gas meter, flow meter with detection valve event in real time as described in claim 1, it is characterised in that：Described
Gage probe (15) is provided on base table (1), the gage probe (15) is connected with metering sampling module (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721354906.9U CN207397396U (en) | 2017-10-20 | 2017-10-20 | A kind of gas meter, flow meter with detection valve event in real time |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721354906.9U CN207397396U (en) | 2017-10-20 | 2017-10-20 | A kind of gas meter, flow meter with detection valve event in real time |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207397396U true CN207397396U (en) | 2018-05-22 |
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ID=62329129
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721354906.9U Active CN207397396U (en) | 2017-10-20 | 2017-10-20 | A kind of gas meter, flow meter with detection valve event in real time |
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| Country | Link |
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| CN (1) | CN207397396U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107689114A (en) * | 2017-10-20 | 2018-02-13 | 海盐星创电子有限公司 | A kind of gas meter, flow meter with detection valve event function in real time |
| CN111750944A (en) * | 2020-06-18 | 2020-10-09 | 浙江威星智能仪表股份有限公司 | Ultrasonic gas meter base meter capable of preventing gas stealing |
-
2017
- 2017-10-20 CN CN201721354906.9U patent/CN207397396U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107689114A (en) * | 2017-10-20 | 2018-02-13 | 海盐星创电子有限公司 | A kind of gas meter, flow meter with detection valve event function in real time |
| CN111750944A (en) * | 2020-06-18 | 2020-10-09 | 浙江威星智能仪表股份有限公司 | Ultrasonic gas meter base meter capable of preventing gas stealing |
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