CN2270248Y - Micro-watt consumption precharging controller for gas meter and water meter and its pipe shutting-off - Google Patents
Micro-watt consumption precharging controller for gas meter and water meter and its pipe shutting-off Download PDFInfo
- Publication number
- CN2270248Y CN2270248Y CN 96241803 CN96241803U CN2270248Y CN 2270248 Y CN2270248 Y CN 2270248Y CN 96241803 CN96241803 CN 96241803 CN 96241803 U CN96241803 U CN 96241803U CN 2270248 Y CN2270248 Y CN 2270248Y
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Abstract
The utility model relates to a micro-watt consumption precharging controller and a pipeline shut-off device thereof for gas meters and water meters. A counting device of a mechanical flow meter is connected with a signal collecting device, the output terminal of the signal collecting device is connected with a control circuit, the output terminal of the control circuit is connected with an actuating mechanism for shutting off pipelines, wherein, the actuating mechanism is a self-holding mechanism; the working power supply of the control circuit is a rechargeable battery which is connected with the output terminal of a flow generator which is carried by the actuating mechanism, and the signal collecting device can be a dry reed tube or a light touch switch. The utility model has the advantages that the action of the actuating mechanism for shutting off pipelines can be controlled by the control circuit, and a driving force is not required to be provided by a power supply. The control device of the utility model is powered on for working only in a short period, so that the service life of the battery can be prolonged, and the watt consumption can be reduced.
Description
The utility model relates to the discharge record control device of a kind of liquid or gas, the micro power-consumption precharging control device and the pipeline cutting-off thereof of especially a kind of gas, water, a flow instrument of heat.
At present, in the city and many small towns, use tap water, pipe gas, pipeline hot water widely, but, numerous and diverse, a manual toll collection job in every month at least, cause great burden not only for supply, administration departments, equally also make the user feel trouble, and produce many contradictions because of can not receive relevant expense often.Along with development of science and technology, had some IC-card prepaid devices now and be applied in the prepaid such as coal gas, tap water field, but the maximum problems of these devices are exactly the problem of power supply.Because external power source can't provide energy for it, and to cut off the work of pipeline and long-time holding circuit, can only adopt powered battery, and the finite capacity of battery, need often to change battery, can't reach the control purpose of prepaid otherwise control system will be paralysed.And the valve of pipelines such as control combustion gas or tap water, reach ideal control effect, realize also very difficult technically, present by-pass valve control cost is higher, complex structure, reliability and security are relatively poor, maintenance management is numerous and diverse, and the measuring apparatus that these products all need replace fully, discard existing water, gas, this does not meet China's economic phenomena, and because there is function singleness in it, versatility, dirigibility are relatively poor, the fitting operation complexity waits many shortcomings and is not applied widely.
Fundamental purpose of the present utility model is exactly to provide a kind of gas meter and water-meter micro power-consumption precharging control device and pipeline cutting-off thereof at the deficiency of prior art, it directly obtains the required metering signal of control circuit from the mechanical type measuring instrument, and control circuit is open-minded, finishes data write, computing.
Secondary objective of the present utility model provides a kind of gas meter and water-meter micro power-consumption precharging control device and pipeline cutting-off thereof, it is only when counting by a certain measurement unit (for example having consumed one ton of water, one cubic metre of gas), the just work in the short time (for example one second) of this device, be in automatic closed condition At All Other Times, thereby prolong the service time of battery greatly, reach the purpose that reduces power consumption.
Another purpose of the present utility model provides a kind of gas meter and water-meter micro power-consumption precharging control device and pipeline cutting-off thereof, its topworks that cuts off pipeline adopts self-retaining mechanism, adopt manual mode to open valve, the action of relief valve is controlled by control circuit, only utilize power that ducted stream material produces to realize, and external force does not influence the release movement of internal mechanism by gear train.
A purpose more of the present utility model provides a kind of gas meter and water-meter micro power-consumption precharging control device and pipeline cutting-off thereof, it provides the power supply of control circuit work to can be rechargeable battery, its charge power supply is from the energy that is produced during flow of matter in the pipeline, charge the battery by generator for electricity generation again, to replenish the portion of energy that battery is consumed.
The purpose of this utility model is achieved in that a kind of gas meter and water-meter micro power-consumption precharging control device and pipeline cutting-off thereof, and it is made up of housing inner control circuit plate and the topworks on installing pipes.Its counting assembly in the mechanical flow instrument connects establishes signal pickup assembly, the output connection control circuit of signal pickup assembly, and the output of control circuit is connected to the topworks that pipeline cuts off; Wherein topworks is a self-retaining mechanism.
The topworks of described self-retaining is leaned an end of pushing block by the push rod of valve button, pushing block and fixed support are hinged, the hinged pushing block connecting link of the other end of pushing block, the below of pushing block is equipped with retracing spring, the other end of retracing spring is connected on the fixed support, support bracket fastened bottom offers an inclined plane groove, and the valve depression bar is hinged with an end that is fastened on the pushing block connecting link in the rail groove; One termination of valve depression bar is arranged on the valve piston upper end in the pipeline, and other end return is at an end that is hinged on block on the fixed support; The other end of block leans an end of the release driving lever of gear train, can be provided with back-moving spring under the valve piston.
The input end of described gear train is one to be connected on the impeller in the pipeline, the output of impeller is coupling by transmission, and to be that speed reduction unit is anterior be the mechanism of generator at the rear portion, wherein speed reduction unit connects a power wheel, be provided with mesomerism gear between power wheel and the execution gear, mesomerism gear connects the output of intermediary wheel motor, carries out to connect on the gear and establishes the release driving lever.
The working power of described control circuit is a rechargeable battery, its be connected to described topworks with the output terminal of flow generator.
Described signal pickup assembly can be tongue tube or touch-switch.
Described control circuit connect the power end of single-chip microcomputer by the output of the metering reading time-delay power switch circuit that connects working power by driving transistors and reset, interrupting input end, the output of IC-card reading time-delay power switch circuit that connects working power is by driving transistors and connect single-chip microcomputer the RESET input and the plug-in card signal input part; The output of single-chip microcomputer connects input and the plug-in card alarm and the display circuit of intermediary's motor of storer, topworks.
Described control circuit also comprises electric source monitoring circuit, and this circuit input connects rechargeable battery, and its output connects the input end of intermediary's motor of topworks.
The output of described metering reading time-delay power switch circuit is interrupted input signal is connected to single-chip microcomputer respectively by delay circuit separately reset terminal and reading interrupting input end by reset input and the reading that driving transistors connects single-chip microcomputer, and the delay time that wherein resets is than interrupting the delay time weak point.
The output of described IC-card reading time-delay power switch circuit by driving transistors and connect the single-chip microcomputer reset signal and the plug-in card signal respectively the delay circuit by separately connect the RESET input and plug-in card signal input part, the time of the delay circuit of the time ratio plug-in card signal of the time-delay that wherein resets is short.
Be connected in series read switch and plug-in card switch in parallel between the power-supply battery of described control circuit and the mu balanced circuit.
Can learn according to above-mentioned structure, the utility model operation is easy to implement, the reliability height, made full use of prior mechanical fluid metering instrument, the fluid metering that advanced electronic technology finishes and the prepaid purpose of use have been realized adopting, its control device is only worked at short notice, and be in automatic closed condition At All Other Times, thereby prolong the service time of battery greatly, reduced power consumption, cut off the action of the topworks of pipeline and control, but provide driving force, therefore the electricity consumption of further having saved battery without power supply by control circuit.This device is easy for installation, low cost of manufacture.
Below in conjunction with accompanying drawing and specific embodiments the utility model is described in further detail.
Fig. 1 is that system of the present utility model constitutes block scheme;
Fig. 2 is a preferred embodiment valve of the present utility model, gear drive topworks structural representation and control circuit schematic diagram;
Fig. 3 is the scheme of installation on gas piping of the present utility model;
Fig. 4 is the scheme of installation on water supply pipe of the present utility model.
Referring to Fig. 1,2, a kind of gas meter of the present utility model and water-meter micro power-consumption precharging control device and pipeline cutting-off thereof, it is made up of housing inner control circuit plate and the topworks on installing pipes.It connects on the counting assembly of mechanical flow instrument and establishes signal pickup assembly, the output connection control circuit of signal pickup assembly, and the output of control circuit is connected to the topworks that pipeline cuts off; Wherein topworks is a self-retaining mechanism.
In the time will opening pipeline valve, can press the valve button 5 of self-retaining topworks 4, the push rod 6 of valve button 5 leans an end of pushing block 7.Because pushing block 7 and fixed support 8 are hinged by axle, overcome its below connect establish, the other end is enclosed within the resistance of the retracing spring 9 on the fixed support 8, make pushing block 7 backward, rotate.The bottom of fixed support 8 offers an inclined plane groove 11, the hinged pushing block connecting link 10 of the other end of pushing block 7, the other end of connecting link 10 and valve depression bar 12 are hinged, and be fastened in the rail groove 11, because of pushing block 7 is subjected to the effect of thrust and can move down in rail groove 11 by connecting link 10 effects.At this moment pushing block 7 lower ends press valve depression bar 12 and move down, and an end of valve depression bar 12 valve piston 13 interior with being arranged on pipeline is connected, owing to be provided with back-moving spring 14 below the valve piston 13, be subjected to 12 effects of valve depression bar, overcome the elastic force of back-moving spring 14, valve piston 13 is pressed towards the lower end, and the central portion of valve piston 13 is a through hole, so during its align with tube hole, quite valve is in opening state.
Valve depression bar 12 other end returns are at an end that is hinged on block 16 on the fixed support 8, and the other end of block 16 leans an end of the release driving lever 17 of gear train.The input end of gear train is one to be connected on the impeller 18 of inflow point in the pipeline, and to connect the rear portion be that speed reduction unit 21 is anterior is the mechanism of generator 20 by transmission shaft 19 in the output of impeller 18.When the flow of material piping, impeller 18 rotates, and drives speed reduction unit 21 and rotates, generator 20 generatings.And speed reduction unit 21 connects a power wheel 22, is provided with mesomerism gear 25 between power wheel 22 and the execution gear 23, and mesomerism gear 25 is driven by intermediary's motor 26 and moves forward and backward the input connection control circuit of intermediary wheel motor 26.When finishing using owing to the set flow of prepaid, or because of after other reasons sends for intermediary wheel motor 26 to cut off pipe signal by control circuit, intermediary wheel motor 26 rotate and drive mesomerism gear 25 to power wheel 22 with carry out gear 23 in the middle of insert, power wheel 22 is by the transmission of mesomerism gear 25, drive and carry out gear 23 rotations, discharge driving lever 17 and carry out to connect on the gear 23 to establish, discharge driving lever 17 and promote block 16.Release driving lever 17 is stirred block 16 and is rotated backward, and block 16 breaks away from valve depression bars 12, the balance out of trim that valve depression bar 12 is kept, return the origin-location, the valve piston 13 that loses pressure is returned by back-moving spring 14 effects, blocking pipe, and finished the process of cutting off pipe path.And because valve depression bar 12 is subjected to the direct effect of block 16, no matter and artificially how to push valve button 5 and do not put, also can't stop moving up of valve piston 13, promptly can not open pipe path, so the closure of valve is not influenced by external force.
The front of mesomerism gear 25 is provided with the detector switch 24 that puts in place, and the output of the detector switch 24 that puts in place is connected to control circuit.After intermediary's gear 25 put in place, switch 24 sent the signal that puts in place to control circuit.After detector switch 24 detection intermediary wheels put in place, intermediary wheel motor 26 counter-rotating returns after time-delay a period of time.
The utility model can utilize the prior mechanical measuring instrument, and installation and measuring obtains the needed flow signal of control circuit with touch-switch 2 or tongue tube 3 on the counter dish 1 of measuring instrument, and gathers flow signal by a certain measurement unit.Signal pickup assembly can be tongue tube 3 or touch-switch 2.When counter dish 1 rotated a circle, signal pickup assembly sent a read signal to control circuit.
Control circuit meets the power end of single-chip microcomputer IC4 and the RST that resets, interrupting input end P32 by the output of the metering reading time-delay power switch circuit IC2 that meets working power DC by driving transistors T1, and the output of IC-card reading time-delay power switch circuit IC3 that connects working power is by driving transistors T2 and meet single-chip microcomputer IC4 the RESET input RST and plug-in card signal input part P33; The output of single-chip microcomputer IC4 meets input and plug-in card alarm D9, Y and display circuit IC5, the IC6 of intermediary's motor 26 of storer EEPROM, topworks.When single-chip microcomputer by sending the signal that inserts and withdraw from mesomerism gear 25 respectively for actuating motor 26 with door IC9 and IC8.
After signal pickup assembly sends read signal, because of counter dish 1 needs certain hour through a bit, power switch K1 is connected, metering reading time-delay power switch circuit IC2 gets electric and power down after the short time of delaying time, its output connects the power end of single-chip microcomputer IC4 by driving transistors T1, and the delay circuit that the input RST that resets forms by capacitor C 5 and resistance R 2 connects mouthful line that resets of single-chip microcomputer IC4.The delay circuit that interruption input P32 signal constitutes by capacitor C 4 and resistance R 1 is connected to the P32 mouth of single-chip microcomputer IC4, and the delay time that wherein resets is than interrupting the delay time weak point.Guaranteed to make earlier single-chip microcomputer IC4 to reset after mouthful line stabilization, finished again and interrupt reading and counting.
When inserting IC-card, power switch K2 is switched on, IC-card reading time-delay power switch circuit IC3 gets electric and power down after the short time of delaying time, its output connects the power end of single-chip microcomputer IC4 by its output by driving transistors T2, and the delay circuit that the input RST that resets forms by capacitor C 6 and resistance R 3 connects mouthful line that resets of single-chip microcomputer IC4.The delay circuit that interruption input P33 signal constitutes by capacitor C 7 and resistance R 5 is connected to the P32 mouth of single-chip microcomputer IC4, and the delay time that wherein resets is than interrupting the delay time weak point.Thereby guarantee to make earlier single-chip microcomputer IC4 to reset after mouthful line stabilization, finish the demonstration work of plug-in card exchanges data and short time again.
No matter be counting or plug-in card or inquiry like this, all be to make single-chip microcomputer IC4 power on earlier, reset, reading counting or exchanges data and the demonstration finishing and block again, and the working time of single-chip microcomputer and The whole control circuit only in the delay time of IC-card reading time-delay power switch circuit IC3 and metering reading time-delay power switch circuit IC2, and realized the energy-conservation purpose of little power consumption as much as possible.
Electric source monitoring circuit IC7 can be a voltage comparator, and its input meets power source charges battery DC, and its output connects the insertion input end of intermediary's motor 26 of topworks.When the voltage of power-supply battery was lower than the trouble free service magnitude of voltage, electric voltage observation circuit IC7 sent the turn signal that inserts mesomerism gear 25 directly for intermediary's motor 26, thoroughly cuts off pipeline.The working power DC of the control circuit of a kind of preferred embodiment of the present utility model is a rechargeable battery, its be connected to topworks with the output terminal of generator 20, thereby realized utilizing the energy that mobile impeller produced of material in the pipeline, constantly replenish electric power for the power supply of control circuit, and prolong the service time of battery greatly.
Be connected in series read switch k1 and plug-in card switch k2 in parallel between power-supply battery DC and the mu balanced circuit IC1.Reading or not during plug-in card, read switch K1 and plug-in card K switch 2 are opened, all IC circuit 1 not power consumptions not.When reading or plug-in card, read switch K1 or plug-in card K switch 2 closures, mu balanced circuit IC1 connects, and further saves power.
Referring to Fig. 3, for the utility model is installed in embodiment on the gas pipeline, its signal pickup assembly is directly obtained the flow count signal from the counter dial of gas meter, flow meter 27, is connected in the housing 4 of placing control circuit board and actuator devices by signal wire 28 again.And signal wire
Referring to Fig. 4, for the utility model is installed in embodiment on the water supply pipe, its signal pickup assembly is directly obtained the flow count signal from the counter dial of water meter 29, is connected in the housing 4 of placing control circuit board and actuator devices by signal wire 28 again.
Cable wire and the technology of the single-chip microcomputer of control circuit of the protection of signal wire 28,29 by line body itself controlled and finished.
Claims (10)
1, a kind of gas meter and water-meter micro power-consumption precharging control device and pipeline cutting-off thereof, it is made up of housing inner control circuit plate and the topworks on installing pipes, it is characterized in that: its counting assembly in the mechanical flow instrument connects establishes signal pickup assembly, the output connection control circuit of signal pickup assembly, the output of control circuit are connected to the topworks that pipeline cuts off; Wherein topworks is a self-retaining mechanism.
2, gas meter according to claim 1 and water-meter micro power-consumption precharging control device and pipeline cutting-off thereof, it is characterized in that: the topworks of described self-retaining is leaned an end of pushing block by the push rod of valve button, pushing block and fixed support are hinged, the hinged pushing block connecting link of the other end of pushing block, the below of pushing block is equipped with retracing spring, the other end of retracing spring is connected on the fixed support, support bracket fastened bottom offers an inclined plane groove, and the valve depression bar is hinged with an end that is fastened on the pushing block connecting link in the rail groove; One termination of valve depression bar is arranged on the valve piston upper end in the pipeline, and other end return is at an end that is hinged on block on the fixed support; The other end of block leans an end of the release driving lever of gear train, can be provided with back-moving spring under the valve piston.
3, gas meter according to claim 2 and water-meter micro power-consumption precharging control device and pipeline cutting-off thereof, it is characterized in that: the input end of described gear train is one to be connected on the impeller in the pipeline, the output of impeller is coupling by transmission, and to be that speed reduction unit is anterior be the mechanism of generator at the rear portion, wherein speed reduction unit connects a power wheel, be provided with mesomerism gear between power wheel and the execution gear, mesomerism gear connects the output of intermediary wheel motor, carries out to connect on the gear and establishes the release driving lever.
4, gas meter according to claim 1 and water-meter micro power-consumption precharging control device and pipeline cutting-off thereof, it is characterized in that: the working power of described control circuit is a rechargeable battery, its be connected to described topworks with the output terminal of flow generator.
5, gas meter according to claim 1 and water-meter micro power-consumption precharging control device and pipeline cutting-off thereof, it is characterized in that: described signal pickup assembly can be tongue tube or touch-switch.
6, gas meter according to claim 1 and water-meter micro power-consumption precharging control device and pipeline cutting-off thereof, it is characterized in that: described control circuit connect the power end of single-chip microcomputer by the output of the metering reading time-delay power switch circuit that connects working power by driving transistors and reset, interrupting input end, the output of IC-card reading time-delay power switch circuit that connects working power is by driving transistors and connect single-chip microcomputer the RESET input and the plug-in card signal input part; The output of single-chip microcomputer connects input and the plug-in card alarm and the display circuit of intermediary's motor of storer, topworks.
7, gas meter according to claim 1 and water-meter micro power-consumption precharging control device and pipeline cutting-off thereof, it is characterized in that: described control circuit also comprises electric source monitoring circuit, this circuit input connects rechargeable battery, and its output connects the input end of intermediary's motor of topworks.
8, gas meter according to claim 6 and water-meter micro power-consumption precharging control device and pipeline cutting-off thereof, it is characterized in that: the output of described metering reading time-delay power switch circuit is interrupted input signal is connected to single-chip microcomputer respectively by delay circuit separately reset terminal and reading interrupting input end by reset input and the reading that driving transistors connects single-chip microcomputer, and the delay time that wherein resets is than interrupting the delay time weak point.
9, gas meter according to claim 6 and water-meter micro power-consumption precharging control device and pipeline cutting-off thereof, it is characterized in that: the output of described IC-card reading time-delay power switch circuit by driving transistors and connect the single-chip microcomputer reset signal and the plug-in card signal respectively the delay circuit by separately connect the RESET input and plug-in card signal input part, the time of the delay circuit of the time ratio plug-in card signal of the time-delay that wherein resets is short.
10, gas meter according to claim 1 and water-meter micro power-consumption precharging control device and pipeline cutting-off thereof is characterized in that: be connected in series read switch and plug-in card switch in parallel between the power-supply battery of described control circuit and the mu balanced circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96241803 CN2270248Y (en) | 1996-11-06 | 1996-11-06 | Micro-watt consumption precharging controller for gas meter and water meter and its pipe shutting-off |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96241803 CN2270248Y (en) | 1996-11-06 | 1996-11-06 | Micro-watt consumption precharging controller for gas meter and water meter and its pipe shutting-off |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2270248Y true CN2270248Y (en) | 1997-12-10 |
Family
ID=33916114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 96241803 Expired - Fee Related CN2270248Y (en) | 1996-11-06 | 1996-11-06 | Micro-watt consumption precharging controller for gas meter and water meter and its pipe shutting-off |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2270248Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103324108A (en) * | 2013-06-26 | 2013-09-25 | 山东潍微科技股份有限公司 | Control device used for achieving intermittent service of single-chip microcomputer |
| WO2013139166A1 (en) * | 2012-03-21 | 2013-09-26 | 山东潍微科技股份有限公司 | Counting device for using sensing signal to control single-chip computer to start up and stop |
| CN106504427A (en) * | 2016-12-21 | 2017-03-15 | 成都秦川科技发展有限公司 | A kind of gas meter, flow meter and gas-fired equipment |
-
1996
- 1996-11-06 CN CN 96241803 patent/CN2270248Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013139166A1 (en) * | 2012-03-21 | 2013-09-26 | 山东潍微科技股份有限公司 | Counting device for using sensing signal to control single-chip computer to start up and stop |
| CN103324108A (en) * | 2013-06-26 | 2013-09-25 | 山东潍微科技股份有限公司 | Control device used for achieving intermittent service of single-chip microcomputer |
| CN103324108B (en) * | 2013-06-26 | 2016-07-06 | 山东潍微科技股份有限公司 | One is used for realizing single-chip microcomputer intermittently used and controls device |
| CN106504427A (en) * | 2016-12-21 | 2017-03-15 | 成都秦川科技发展有限公司 | A kind of gas meter, flow meter and gas-fired equipment |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C57 | Notification of unclear or unknown address | ||
| DD01 | Delivery of document by public notice |
Addressee: Xing Weihua Document name: Notice of termination |
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| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |