CN2290032Y - IC card liquid crystal display automatic measuring valuation gas meter - Google Patents
IC card liquid crystal display automatic measuring valuation gas meter Download PDFInfo
- Publication number
- CN2290032Y CN2290032Y CN 96226760 CN96226760U CN2290032Y CN 2290032 Y CN2290032 Y CN 2290032Y CN 96226760 CN96226760 CN 96226760 CN 96226760 U CN96226760 U CN 96226760U CN 2290032 Y CN2290032 Y CN 2290032Y
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- gas
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- meter
- flow meter
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- Expired - Fee Related
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Abstract
The utility model relates to an IC card automatic measuring and valuation gas meter with liquid crystal display, which is composed of a gas meter shell, a gas inlet, a gas outlet, a gas flow meter device, an electromagnetic valve device, a partition board, a card withdrawing key, a loudspeaker, a liquid crystal screen, a valve opening key, a circuit board of a single chip microprocessor, a sensor, an IC card chamber, a battery chamber, etc. and is connected with a liquid crystal drive circuit, a motion drive circuit, a speech alarm circuit, a battery detection circuit, a device self hold circuit and a safety automatic reset circuit. The utility model has the characteristics of safe and reliable use, high precision and small error and adopts an energy storage mode to save electric energy, and problems of malicious damage, gas stealing, etc. can be solved.
Description
The utility model relates to a kind of IC-card formula piped gas (rock gas) air feed control measurement instrument-IC-card liquid crystal display automatic gauge valuation gas meter, flow meter.
At present, IC-card has many-sided application, what China's utility model patent 93204480 was described is a kind of bookable gas fee table, being to be made of IC-card, one-chip computer circuit, gas measurement sensing circuit and diaphragm type gas measurement device etc., is a kind of IC-card formula Pipeline coal gas flowmeter that adopts the power supply of AC and DC electricity; The a kind of of China's utility model patent 94244840.5 descriptions is made of a whole fuel gas path, circuit main board, gas metering sensor and lead sealing insurance, in fuel gas path, have manual energy storage type electromagnetic and mechanical Control Component and respectively with circuit main board on open valve controling circuit and close valve controling circuit and be connected, in order to metering and control combustion gas, when gas leak, send the IC-card gas metering control device of alerting signal.
The purpose of this utility model is the gas meter, flow meter that a kind of IC-card liquid crystal display automatic gauge valuation is provided for coal gas (rock gas) user, can directly show and deposit in the table amount of money of gas quantity that the user purchases from LCDs, self-timing language alarm when the amount of money is lower than the lower limit of regulation in the table, combustion gas control electromagnetic valve door is closed automatically when the amount of money is zero in the table, stops air feed; Send the language alarm signal when the supplying cell power shortage, electromagnetic valve is not closed automatically when having power supply, stops air feed, and is safe and reliable.
The utility model IC-card liquid crystal display automatic gauge valuation gas meter, flow meter content Description:
The utility model IC-card liquid crystal display automatic gauge valuation gas meter, flow meter, by gas meter, flow meter shell, air intake opening, gas outlet, gas flow counter device, electromagnetic valve device, dividing plate, move back card key, loudspeaker, LCDs, open valve button etc. and form, it is characterized in that: the air intake opening in the gas meter, flow meter, gas outlet by screw retention on the gas meter, flow meter shell, form a complete gas passage with gas flow counter device that is fixed together in shell and electromagnetic valve device, and all seal in the enclosure by dividing plate and loam cake; Form the gas flow counter device by chip microprocessor circuit board, sensor, IC-card storehouse, battery compartment, loudspeaker, LCDs, and be connected with liquid crystal display drive circuit, action drives circuit, language alarm circuit, battery detection circuit, device holding circuit, safe automatic reset circuit, be fixed on the dividing plate, be installed in the gas meter, flow meter shell; Also be provided with on the surface of gas meter, flow meter shell and move back the card key and to open the valve button.
The electromagnetic valve device is connected with the gas outlet in the gas passage, the electromagnetic valve device is to be connected by axle with an end of automatic pitman by the valve pressing plate, the other end of automatic pitman is connected with pedestal on the flange of gas outlet with one, energizing spring, switch card frame is by on the main body that is fixed on the gas outlet flange, armature and switch card frame connect as one, card frame stage clip, drive the valve push rod, the taper push rod, axle sleeve, gland will be isolated rubber and be pushed down, be fixed on the outside of dividing plate, constitute the interlock one-piece construction of an outside and internal insulation by the taper push rod of opening valve button and dividing plate inside, the push rod fixed cover will leave the valve push rod and fix, and on the energy, following motion, make its energy jack-up automatic pitman, and drive valve pressing plate and rubber ring do switching valve event, coil is equipped with in outside at electromagnet, be connected with the action drives circuit by lead, constitute the electromagnetic valve device.
The gas flow counter device: the air intake opening flange is connected with inlet plenum, and interlock plate is installed on the main drive shaft, connects transmission arm in the upper end of main drive shaft, and is connected with small slide plate respectively, and the other end of transmission arm connects a coupled arm; Be connected with bent axle, gas outlet flange and electromagnetic valve device fit together, and scavenge port its underpart and air bag join, and form gas flow meter, by the sealing storehouse gas flow meter are closed, and an isolated part of formation is an air storage chamber.
The amount of money of the gas quantity that the utility model IC-card liquid crystal display automatic gauge valuation gas meter, flow meter can be purchased the user by IC-card is when using combustion gas, and the form that is converted into amount of RMB by the combustion gas unit price is shown to the user from LCDs, and is visual and understandable.Gas meter, flow meter self-timing language alarm when last remaining sum is lower than the regulation lower limit in user's the gas meter, flow meter, the Electromagnetic Control valve is closed automatically when last remaining sum is zero in the table, stops air feed.When the supplying cell power shortage, send the language alarm signal in the gas meter, flow meter, electromagnetic valve is not closed automatically when having electricity, stops air feed.The utility model is safe and reliable, has stopped all malicious sabotages, user and has torn table voluntarily open, steals troubles such as gas with strong magnetic interference.This gas meter, flow meter adopts the minimum COMS circuit of power consumption, and when the user did not use combustion gas, circuit working was in the power down operations state, and a secondary dry cell can use 1 year continuously.This table adopts a family one card, specially card special use, prevents to exchange, so that gas company carries out computer management, IC-card has good security performance by encryption, is difficult for decrypted, safe and reliable.The utility model has also that volume is little, precision is high, error is little, with the characteristics of energy storage mode saves energy.
Embodiment:
Fig. 1 is an IC-card liquid crystal display automatic gauge valuation gas meter, flow meter structural representation;
Fig. 2 is the gas meter structure drawing of device;
Fig. 3 is the electromagnetic valve structure drawing of device;
Fig. 4 is an IC-card liquid crystal display automatic gauge valuation gas meter, flow meter circuit block diagram;
Fig. 5 is an IC-card liquid crystal display automatic gauge valuation gas meter, flow meter power supply block diagram.
Present embodiment is a kind of IC-card liquid crystal display automatic gauge valuation gas meter, flow meter, can be used for coal gas or natural gas user's calculation and valuation.(see figure 1) the utility model by gas meter, flow meter shell 9, air intake opening 1, gas outlet 6, gas flow counter device 4, electromagnetic valve device 5, dividing plate 3, move back card key 11, loudspeaker 15, LCDs 13 and open valve button 7 etc. and form, air intake opening 1 in the gas meter, flow meter, gas outlet 6 are to be fixed on the gas meter, flow meter shell 9 by screw 16, form a complete gas passage with gas flow counter device 4 that is fixed together with shell 9 and electromagnetic valve device 5, and all be enclosed in the shell 9 by dividing plate 3 and loam cake 2; Form the gas flow counter device by chip microprocessor circuit board 14, sensor 10, IC-card storehouse 12, battery compartment 8, loudspeaker 15 and LCDs 13, (seeing Fig. 4, Fig. 5) also is connected with liquid crystal display drive circuit, action drives circuit, language alarm circuit, battery detection circuit, device holding circuit, safe automatic reset circuit, be fixed on the dividing plate 3, be installed in the shell 9.Also be provided with on the surface of gas meter, flow meter shell 9 and move back card key 11 and to open valve button 7.(see figure 2) gas flow counter device is to be made of air intake opening flange 17, gas outlet flange 24, air bag 18, scavenge port 19, transmission arm 20, bent axle 23, sealing storehouse 25, small slide plate 21, coupled arm 22, main drive shaft 28, air storage chamber 26, interlock plate 27, electromagnetic valve device 5, inlet plenum 29.Air intake opening flange 17 is connected with inlet plenum 29, two main drive shafts 28, interlock plate 27 is arranged on it, upper end at main drive shaft 28 also connects transmission arm 20, and be connected with two small slide plates 21 respectively, other end connection coupled arm 22 at transmission arm 20 is connected with bent axle 23, gas outlet flange 24 fits together with electromagnetic valve device 5, scavenge port 19 has four, its underpart is connected with four air bags 18 respectively, form the gas flow counter device, by sealing storehouse 25 the gas flow counter device is closed, the isolated part of formation is an air storage chamber 26.The gas flow counter device has increased the segmentation times of every cubic metre of combustion gas, by the magnet on the small slide plate 21 signal is passed to sensor 10, produces electric pulse and flows to the chip microprocessor circuit, carries out data processing.Segmentation times is many more, and it is just many more to produce electric pulse, and frequency is just high more, and precision is also just high more.
When IC-card inserted the IC-card storehouse, circuit was connected, the chip microprocessor circuit reset, and gas meter, flow meter is started working, and data converse the amount of money by behind the chip microprocessor circuit according to unit price in the card, show from LCDs by liquid crystal display drive circuit.
When using combustion gas, sensor produces pulse signal, gives the chip microprocessor circuit through safe reset circuit, makes gas meter, flow meter work, and paired pulses is counted simultaneously, and after calculating, LCDs demonstrates remaining sum; When stopping using, gas meter, flow meter enters the power down operations state.
When the user malicious sabotage occurs, tears table or when stealing gas with strong magnetic interference, the work of device holding circuit will cut the interior original amount of money of table rapidly, and close electromagnetic valve automatically open voluntarily.
Cell voltage deficiency in table, when being lower than the alarming value of regulation, the chip microprocessor circuit produces signal, by the language alarm circuit, carries out language alarm by loudspeaker; When battery reached the lower limit of regulation, chip microprocessor circuit output valve-off signal was closed electromagnetic valve by the action drives circuit, and the user stops to use gas.
The coal gas amount checks that when the amount of money was lower than fixing amount in the table, the chip microprocessor circuit sending signal flowed to the language alarm circuit, is reported to the police by loudspeaker, and when the amount of money was zero, the signal of electromagnetic valve was closed in output, closes electromagnetic valve by the action drives circuit.
Claims (3)
1. IC-card liquid crystal display automatic gauge valuation gas meter, flow meter, by gas meter, flow meter shell, air intake opening, gas outlet, gas flow counter device, electromagnetic valve device, dividing plate, move back card key, loudspeaker, LCDs, open the valve button and form, it is characterized in that: the air intake opening in the gas meter, flow meter, gas outlet by screw retention on the gas meter, flow meter shell, form a complete gas passage with gas flow counter device that is fixed together in shell and electromagnetic valve device, and all seal in the enclosure by dividing plate and loam cake; Form the gas flow counter device by chip microprocessor circuit board, sensor, IC-card storehouse, battery compartment, loudspeaker, LCDs, and be connected with liquid crystal display drive circuit, action drives circuit, language alarm circuit, battery detection circuit, device holding circuit, safe automatic reset circuit, be fixed on the dividing plate, be installed in the gas meter, flow meter shell; Also be provided with at the gas meter, flow meter outside surface and move back the card key and drive valve and connect key.
2. IC-card liquid crystal display automatic gauge valuation gas meter, flow meter according to claim 1, it is characterized in that: said electromagnetic valve device is connected with the gas outlet, be to be connected by axle with an end of automatic pitman by the valve pressing plate, the other end of automatic pitman is connected with pedestal on the flange of gas outlet with one, energizing spring, switch card frame is by on the main body that is fixed on the gas outlet flange, armature and switch card frame connect as one, card frame stage clip, drive the valve push rod, the taper push rod, axle sleeve, gland will be isolated rubber and be pushed down, be fixed on the outside of dividing plate, constitute the interlock one-piece construction of an outside and internal insulation by the taper push rod of button and dividing plate inside, the push rod fixed cover will leave the valve push rod and fix, make its jack-up automatic pitman, coil is equipped with in outside at electromagnet, is connected with the action drives circuit by lead.
3. IC-card liquid crystal display automatic gauge valuation gas meter, flow meter according to claim 1, it is characterized in that: said gas flow counter device, be to be connected with inlet plenum by the air intake opening flange, interlock plate is installed on the main drive shaft, upper end at main drive shaft connects transmission arm, and be connected with small slide plate respectively, the other end of transmission arm connects a coupled arm, be connected with bent axle, gas outlet flange and electromagnetic valve fit together, and scavenge port its underpart and air bag join, and form gas flow meter, by the sealing storehouse gas flow meter is closed, an isolated part of formation is an air storage chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96226760 CN2290032Y (en) | 1996-07-04 | 1996-07-04 | IC card liquid crystal display automatic measuring valuation gas meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96226760 CN2290032Y (en) | 1996-07-04 | 1996-07-04 | IC card liquid crystal display automatic measuring valuation gas meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2290032Y true CN2290032Y (en) | 1998-09-02 |
Family
ID=33905047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 96226760 Expired - Fee Related CN2290032Y (en) | 1996-07-04 | 1996-07-04 | IC card liquid crystal display automatic measuring valuation gas meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2290032Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101126652B (en) * | 2007-09-29 | 2011-03-30 | 重庆前卫仪表厂 | Electronic gas meter for mass and flow |
| CN105258750A (en) * | 2015-10-30 | 2016-01-20 | 四川泰鹏测控仪表科技有限公司 | Intelligent gas meter based on two-dimension code meter reading |
-
1996
- 1996-07-04 CN CN 96226760 patent/CN2290032Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101126652B (en) * | 2007-09-29 | 2011-03-30 | 重庆前卫仪表厂 | Electronic gas meter for mass and flow |
| CN105258750A (en) * | 2015-10-30 | 2016-01-20 | 四川泰鹏测控仪表科技有限公司 | Intelligent gas meter based on two-dimension code meter reading |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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 |