CN2376621Y - IC card type intelligent electronic gas meter - Google Patents
IC card type intelligent electronic gas meter Download PDFInfo
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- CN2376621Y CN2376621Y CN 99227224 CN99227224U CN2376621Y CN 2376621 Y CN2376621 Y CN 2376621Y CN 99227224 CN99227224 CN 99227224 CN 99227224 U CN99227224 U CN 99227224U CN 2376621 Y CN2376621 Y CN 2376621Y
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- valve
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- solenoid
- gas meter
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Abstract
The utility model discloses an IC card type intelligent electronic gas meter, which is provided with a meter casing; a gas inlet and a gas outlet are arranged on the meter casing. Compared with the prior art, the utility model has the differences that two rubber bags are arranged in the meter casing; a movable thin film is arranged in each of the rubber bags; a breathing hole on the upper part of each of the rubber bags is respectively communicated with the gas inlet and the gas outlet through a sliding valve cover; a link rod is arranged between the two sliding valve cover; the gas inlet is connected with an electromagnetic valve of a permanent magnet; the electromagnetic valve is connected with a control circuit. The utility model has the advantages of novel structure, reasonable structure, safe use, accurate metering control, adoption of multiple charges, the satisfaction of the existing gas charging requirements and convenience of customers and the phenomenon of gas theft can be prevented from happening.
Description
The utility model relates to the measurement instrument of the volume flow or the mass rate of continuous flow gas, is a kind of electronics gas meter.
What China home pipeline combustion gas user generally used at present is mechanical gas meter, flow meter, the parts of the gearing of this gas meter, flow meter are many, easy to failure, it is fit to artificial reading numerical values, and can not write down automatically and deal with data, the user also implements to steal gas easily, not only causes damage to country, and security performance is also bad.Also existing now electronics gas meters begin to come into operation, but these electronics gas meters the accuracy of ubiquity control is not so good again, troublesome problem, and be difficult to satisfy the charge requirement of existing coal gas.
The purpose of this utility model provides a kind of novel and reasonable structure, and is safe and reliable, and measure control is accurate, the multiple rate IC-card smart electronics gas meter of long service life.
Technical solution of the present utility model is: a kind of multiple rate IC-card smart electronics gas meter, a watchcase is arranged, air intake opening and gas outlet are arranged on the watchcase, the difference of itself and prior art is: two sacks made by leather are housed in the watchcase, an active film is arranged in the sack made by leather, and the pneumostome of sack made by leather top is connected with inlet, outlet through slide valve cover, between two slide valve covers trace is housed, air intake opening is connected to band permanent magnet electromagnetic valve, and solenoid valve is connected with a control circuit.Trace is connected with an impulse meter by a magnetic driver, and impulse meter is connected with control circuit.
A valve body is arranged in the solenoid valve described in the utility model, spool is housed in the valve body, the difference of itself and prior art is: movable valve plug and the valve gap that fixes with valve body are arranged in the spool, permanent magnet, solenoid are housed on valve plug, valve gap, and solenoid is connected with a control circuit.A permanent magnet respectively is equipped with at two of valve gap in spool, in the cavity that is made of above-mentioned two permanent magnets a solenoid is housed, and solenoid is loaded on the end of valve plug, and valve plug stretches out valve gap through the permanent magnet of an end, and is positioned at the inner, gas outlet of valve body.Spool described in the utility model can also adopt down array structure: solenoid is equipped with in the rear end at valve gap, and an end relative with solenoid of valve plug is equipped with permanent magnet, and valve plug stretches out the front end of valve gap, and is positioned at the inner, gas outlet of valve body.Between valve plug and valve gap front end, spring is housed described in the utility model.Certainly, also can adopt other suitable versions.
In described in the utility model and the control circuit that solenoid is connected a governor circuit is arranged, governor circuit is connected to display circuit, valve control and metering circuit, and above-mentioned each circuit all is connected with power circuit.Governor circuit described in the utility model also is connected to a remote-control receiving circuit, and other has one and the corresponding remote controlled transmitting circuit of this remote-control receiving circuit.The memory that governor circuit described in the utility model can be connect by single-chip microcomputer and being attached thereto, interface chip, code translator, comparer, I/O expansion mouthful etc. are formed.Certainly, also can adopt other suitable circuit structure forms.
The utility model has the advantages that: novel and reasonable structure, safe and reliable, measure control is accurate, and long service life adopts magnetic driver and novel solenoid valve, and reach pneumoelectric and separate fully, thus explosion-proof.Adopt telechiric device, make things convenient for the user.Civil power or powered battery all can, the phenomenon of the unavailable gas that can prevent to have a power failure.Adopt multiple rate accounting, can satisfy the requirement of existing coal gas charge.Make the user purchase the card back earlier and use gas, can effectively prevent the phenomenon of stealing gas or not paying with gas.
Below in conjunction with drawings and Examples the utility model is further described:
Fig. 1 is the structural representation of a kind of multiple rate IC-card smart electronics gas meter in the utility model;
Fig. 2 is the side view of Fig. 1.
Fig. 3 is the structural representation of adoptable a kind of solenoid valve in the utility model;
Fig. 4 is the structural representation of adoptable another kind of solenoid valve in the utility model;
Fig. 5 is the electrical schematic diagram of the remote controlled transmitting circuit in the control circuit that is adopted in the utility model;
Fig. 6 is the electrical schematic diagram of the governor circuit in the control circuit that is adopted in the utility model;
Fig. 7 is the electrical schematic diagram of the remote-control receiving circuit in the control circuit that is adopted in the utility model;
Fig. 8 is the electrical schematic diagram of the power circuit in the control circuit that is adopted in the utility model;
Fig. 9 is the electrical schematic diagram of the display circuit in the control circuit that is adopted in the utility model;
Figure 10 is the electrical schematic diagram of control of the valve in the control circuit that is adopted in the utility model and metering circuit.
Fig. 1, Fig. 2 have described an embodiment of the present utility model.In this embodiment, a watchcase 14 is arranged, air intake opening 15 and gas outlet 16 are arranged on the watchcase 14, air intake opening links to each other with draft tube, gas outlet 16 links to each other with escape pipe 4, two sacks made by leather 8 are housed in the watchcase 14, sack made by leather 8 is packaged in the sack made by leather shell 6, an active film 7 is arranged in the sack made by leather 8, there are two openings sack made by leather 8 tops, be called pneumostome, a cover plate that can slide is arranged on the pneumostome, be called slide valve cover 2, slide valve cover 2 all is loaded on the slide valve seat 10, slide valve cover 2 on two sacks made by leather 8 is linked to each other by sack made by leather trace 11, the pneumostome of sack made by leather 8 tops through slide valve cover 2 with advance, gas outlet 15,16 are connected, when a cover plate covers the gas outlet of a sack made by leather and opens air intake opening, another cover plate just in time seals the air intake opening of No. two sacks made by leather and opens the gas outlet, promptly the duty of two sacks made by leather is just in time opposite: No. one sack made by leather fills into combustion gas, No. two sack made by leather is discharged combustion gas, replace and so forth, make coal gas pass through escape pipe 4 and discharge, sack made by leather trace 11 drives and passes axle 24 simultaneously, and magnetic driver 22 is rotated, thereby drive transparent plate 29 rotations, after detecting the break-make pulse signal by photoelectric sensor 21, the governor circuit of sending in the control circuit measures, and shows by display circuit, at this moment showing with gas increases, and remaining sum reduces.Also can show various states by pressing review button, as purchase the card number of times, always purchase the card amount, whether fault etc. is arranged.When the continuous gas of using, and remaining sum is less than 5m
3The time, then carry out acoustic alarm, remind the user to purchase card or Card Reader.When remaining sum was " 0 ", then governor circuit was closed solenoid valve, reached the purpose of automatic gauge.When the user realizes that remaining sum is few or is zero, all can press the Card Reader button, then IC-card is inserted deck, judge the password and the purposes of this card by governor circuit, if password is correct, then judge it is to change password or buy coal gas, reach the purpose of purchasing card back usefulness gas earlier and the function that can change password by Gas Company.With the solenoid valve 1 that is connected to the band permanent magnet on the draft tube that air intake opening 14 links to each other, solenoid valve 1 is connected with a control circuit, and control circuit is loaded on the circuit board 9.
Fig. 3 has described the solenoid valve that the utility model is used.A valve body 1 is arranged among the figure, spool is housed in the valve body, movable valve plug 4 and the magnet body valve gap 5 that fixes with valve body 1 are arranged in the spool, at two of valve gap 5 permanent magnet 2,3 is housed respectively, in the cavity that is made of above-mentioned two permanent magnets 2,3 solenoid 6 is housed, solenoid 6 is connected with a control circuit through power lead 7.Solenoid 6 is loaded on the end of valve plug 4, and valve plug 4 stretches out valve gap 5 through the permanent magnet 2 of an end, and is positioned at the inner, gas outlet of valve body 1.
The principle of work of above-mentioned valve is: valve cuts out (need not switch on) without gas the time, and the electromagnet that is made of solenoid sucks on permanent magnet 2.When with the air to open valve, the power supply power supply, electromagnet produces magnetic field, repels each other with permanent magnet 2, and inhales mutually with permanent magnet 3, and electromagnet is inhaled on permanent magnet 3, and this moment, the electromagnet outage also can suck on permanent magnet 3, kept opening the valve state.During without the air to close valve, electromagnet energising produces the magnetic field of repelling each other with permanent magnet 3 and inhaling mutually with permanent magnet 2, realization pass valve.
Fig. 4 has described adoptable another kind of solenoid valve valve in the utility model.A valve body 11 is arranged among the figure, in the valve body 11 spool is housed, movable valve plug 12 and the magnet body valve gap 16 that fixes with valve body 11 are arranged in the spool, in the rear end of valve gap 16 solenoid 13 is housed, an end relative with solenoid 13 of valve plug 12 is equipped with permanent magnet 14, valve plug 12 stretches out the front end of valve gap 16, and is positioned at the inner, gas outlet of valve body 11.Between valve plug 12 and valve gap 16 front ends, spring 15 is housed.The principle of work of this valve is similar to precedent, is not giving unnecessary details at this.
Fig. 5 has described adoptable remote controlled transmitting circuit in the utility model.Mainly by integrated circuit U11 formations such as (model LC 9301).Also comprise transistor T 10, light emitting diode L10 (PH303), LED L2, diode D1, D2, resistance R 1, R2, R3, R4, R5, capacitor C 1, C2, C3, CA, crystal oscillator XT10, button switch K 1, K2, K3, K4, K5, components and parts such as K6, battery B1.K1 wherein is that power supply is driven button, and K2 is for showing selector button, and K3 is a review button.K4 is the Card Reader button, and K5 is that power supply closes button.
Fig. 6 has described adoptable governor circuit in the utility model.It is by single-chip microcomputer U1 (model is 89C51), U10 (model is PIC12C508); Memory U2 (model is X25045); Interface chip U4, U6, U8 (model is 74LS273), U7 (model is 74LS244) expand input and output; Code translator U3 (model is 74LS139); Comparer U9 (model is LM358); Reference voltage T11 compositions such as (model are TLA31).Wherein whether comparer U9:A to be used to detect supply voltage normal, if undesired, and the P1.7 pin output low level of single-chip microcomputer U1 then, the relay K L1 in the release graphics 7, thereby power cutoff.Comparer U9:B is used for detecting whether open threshold voltage normal, if undesired, does not then drive valve, and light emitting diode L1 lamp shows under-voltage simultaneously.Data deposit memory X25045 (also as house dog) in.Card Reader is to control by the P1.4 of single-chip microcomputer U1, P1.5, P3.4, P3.5 to read.Single-chip microcomputer U10 is the ultra low-power microcontroller of MICROCHIP company, and do timing usefulness realizes a month timing, reaches the purpose that multiple rate is charged, and charges (it is worth by Gas Company by the IC-card setting) by negotiating a price above behind certain gas consumption in promptly every month.Also comprise the IC-card seat U5 (ICCARD SET) that joins with single-chip microcomputer U1 in the governor circuit; Crystal oscillator XT1, XT2; Diode D11, D12, D13, D14; Resistance R 11, R12, R13, R14, R15, R16, R17, R18, R19, R20, R21; Capacitor C 11, C12, C13, C14, C15; Battery B11 etc.
Fig. 7 has described adoptable remote-control receiving circuit in the utility model.It forms receiving element by integrated circuit U11 (model is CX20106), U12 (model is LC9309), with remote controlled transmitting circuit among Fig. 5 incompatible remote control purpose that reaches that matches.Hand switch K1 ', K2 ' among the figure, K3 ', K4 ' are corresponding with button switch K 1, K2, K3, K4 among Fig. 5 respectively.Adhesive by teleswitch K1 or hand switch K1 ' come pilot relay KL1 reaches the effect of switch power supply.Discharge the power supply effect of closing that reaches by teleswitch K5 pilot relay KL1.Select displaying contents by K switch 2, K3, K4.Also comprise transistor T 1, T2 in the circuit; Diode D21; Light emitting diode L22; Photodiode L21 (model is PH302); Battery B3, B4, B5; Resistance R 71, R72, R73, R74, R75, R76, R77; Capacitor C 71, C72, C73, C74, C75, C76, C77, C78, C79, C710 etc.
Fig. 8 has described adoptable power circuit in the utility model.Include power transformer T in the circuit; Rectifier bridge heap B21, B22; Regulator block V1; C82, C83, C84, C85 etc.
Fig. 9 has described adoptable display circuit in the utility model.It is shown by group of four figures pipe L9, L90, L91, L92 (LED8) and a luminous comb composing quantity, indicates content displayed (buying IC-card total amount, gas consumption, surplus, integer, decimal, the prompting of defeated card, fault prompting etc.) respectively by luminotron L10, L20, L30, LA0, L50, L60, L70.Report to the police (under-voltage, Card Reader prompting etc.) by hummer B19, certainly, also can realize reporting to the police with speech chip.Also comprise integrated circuit U91 (model is 74LS164), U92 (model is 74LS164), U93 (model is 74LS164), U94 (model is 74LS164) in the circuit; Transistor T 19; Resistance R 91, R92, R93, R94, R95, R96, R97, R98, R99 etc.
Figure 10 has described adoptable valve control and metering circuit in the utility model.Comprise photosensitive tube N1, N2 in the circuit; Transistor T 61, T62, T63, T64, T65, T66; Relay K JL12, KJL22, KJL33; Diode D61, D62, D63; Luminotron L61, L62; Resistance R 61, R62, R63, R64, R65, R66, R67, R68, R69, R60; Capacitor C 61; Solenoid (solenoid valve) I61 etc.Valve control: when powering on, relay K JL33 just begins automatic adhesive, and capacitor C 61 is charged, and by relay K JL11 adhesive, valve is upwards moved drive valve, by relay K JL22 adhesive, makes upwards action pass valve of valve.During outage, relay K JL33 discharges, and then the electricity of capacitor C 61 makes upwards action pass valve of valve by relay K JL11 contact.Metering: by photosensitive to and blade (mechanical part) cooperate, when blade rotation, make photosensitively to switching, reach the metering purpose.Simultaneously for improving reliability, increase by one photosensitive again to measure mutual inspection as working signal.
Claims (9)
1, a kind of multiple rate IC-card smart electronics gas meter, a watchcase is arranged, air intake opening and gas outlet are arranged on the watchcase, it is characterized in that: two sacks made by leather are housed in the watchcase, an active film is arranged in the sack made by leather, and the pneumostome of sack made by leather top is connected with inlet, outlet through slide valve cover, between two slide valve covers trace is housed, air intake opening is connected to band permanent magnet electromagnetic valve, and solenoid valve is connected with a control circuit.
2, multiple rate IC-card smart electronics gas meter according to claim 1, it is characterized in that: solenoid valve has a valve body, spool is housed in the valve body, movable valve plug and the valve gap that fixes with valve body are arranged in the spool, permanent magnet, solenoid are housed on valve plug, valve gap, and solenoid is connected with aforementioned control circuit.
3, multiple rate IC-card smart electronics gas meter according to claim 2, it is characterized in that: a permanent magnet respectively is equipped with at two of the valve gap in valve core of the electromagnetic valve, in the cavity that constitutes by above-mentioned two permanent magnets, a solenoid is housed, solenoid is loaded on the end of valve plug, valve plug stretches out valve gap through the permanent magnet of an end, and is positioned at the inner, gas outlet of valve body.
4, multiple rate IC-card smart electronics gas meter according to claim 2, it is characterized in that: solenoid is equipped with in the rear end at the solenoid valve valve gap, an end relative with solenoid of valve plug is equipped with permanent magnet, and valve plug stretches out the front end of valve gap, and is positioned at the inner, gas outlet of valve body.
5, multiple rate IC-card smart electronics gas meter according to claim 4 is characterized in that: between valve plug and valve gap front end spring is housed.
6, according to claim 1 or 2,3,4,5 described multiple rate IC-card smart electronics gas meters, it is characterized in that: a governor circuit is arranged in the control circuit, governor circuit is connected to display circuit, valve control and metering circuit, and above-mentioned each circuit all is connected with power circuit.
7, multiple rate IC-card smart electronics gas meter according to claim 6, it is characterized in that: governor circuit also is connected to a remote-control receiving circuit, and other has one and the corresponding remote controlled transmitting circuit of this remote-control receiving circuit.
8, multiple rate IC-card smart electronics gas meter according to claim 5 is characterized in that: governor circuit is by single-chip microcomputer and be attached thereto the memory that connects, interface chip, code translator, comparer, I/O expansion mouthful and IC-card seat etc. and form.
9, multiple rate IC-card smart electronics gas meter according to claim 1, it is characterized in that: trace is connected with an impulse meter by a magnetic driver, and impulse meter is connected with control circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99227224 CN2376621Y (en) | 1999-01-28 | 1999-01-28 | IC card type intelligent electronic gas meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99227224 CN2376621Y (en) | 1999-01-28 | 1999-01-28 | IC card type intelligent electronic gas meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2376621Y true CN2376621Y (en) | 2000-05-03 |
Family
ID=34016773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99227224 Expired - Fee Related CN2376621Y (en) | 1999-01-28 | 1999-01-28 | IC card type intelligent electronic gas meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2376621Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105181058A (en) * | 2015-10-15 | 2015-12-23 | 陈正朝 | Gas-measuring apparatus |
| CN105300465A (en) * | 2015-10-15 | 2016-02-03 | 陈正朝 | Gas flow meter |
| EP2029975B2 (en) † | 2006-05-25 | 2019-06-12 | ZENNER GAS S.r.l. | A method and an apparatus for operating an electromagnetic valve associated to a gas meter |
-
1999
- 1999-01-28 CN CN 99227224 patent/CN2376621Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2029975B2 (en) † | 2006-05-25 | 2019-06-12 | ZENNER GAS S.r.l. | A method and an apparatus for operating an electromagnetic valve associated to a gas meter |
| CN105181058A (en) * | 2015-10-15 | 2015-12-23 | 陈正朝 | Gas-measuring apparatus |
| CN105300465A (en) * | 2015-10-15 | 2016-02-03 | 陈正朝 | Gas flow meter |
| CN105181058B (en) * | 2015-10-15 | 2018-10-02 | 陈正朝 | Gas flow meter |
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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 |