CN201983814U - Intelligent gas meter capable of compensating accuracy automatically without mechanical counter - Google Patents
Intelligent gas meter capable of compensating accuracy automatically without mechanical counter Download PDFInfo
- Publication number
- CN201983814U CN201983814U CN2011200769218U CN201120076921U CN201983814U CN 201983814 U CN201983814 U CN 201983814U CN 2011200769218 U CN2011200769218 U CN 2011200769218U CN 201120076921 U CN201120076921 U CN 201120076921U CN 201983814 U CN201983814 U CN 201983814U
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- gas meter
- data acquisition
- motor valve
- mechanical counter
- magnet
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Abstract
The utility model discloses an intelligent gas meter capable of compensating accuracy without a mechanical counter, which relates to the technical field of gas meters, in particular to a gas meter which has no mechanical counter and is capable of compensating accuracy automatically. The gas meter comprises a gas meter body and a gas meter control circuit which comprises a micro control unit (MCU), a power supply, a liquid crystal display, a data acquisition device, a press key, a motor valve, an integrated circuit (IC) card port and a storage, wherein the MCU is respectively connected with the power supply, the liquid crystal display, the data acquisition device, the press key, the IC card port and the storage in electric mode. The data acquisition device comprises three reed switches and a magnet, the magnet is arranged on the outer edge of a cover of the motor valve, and the reed switches are uniformly distributed on the outside of the outer edge of the cover of the motor valve and are in clearance fit with the magnet. The gas meter has the advantages of being capable of ensuring rotating direction and avoiding inversion, being high in reliability and accuracy and convenient to repair, having good consistency and good tightness by closing the motor valve, being capable of compensating accuracy which can become high after compensation and being convenient to use.
Description
Technical field
The utility model relates to the gas meter, flow meter technical field, is specifically related to the gas meter, flow meter that does not have machinery counting structure, has automatic compensation precision function.
Background technology
The gas meter, flow meter of tradition system all has the counter of machinery, the precision of metering is adjusted by mechanical gear, so measuring accuracy is limited, the quality control of technology flow difficulty is big, and be difficult to the compensation of factors such as carrying out temperature, pressure, wear out, concrete defective is as shown in table 1.
Summary of the invention
The present utility model purpose provides the intelligent gas meter of the automatic compensation precision of no mechanical counter, to solve tradition the above-mentioned defective of the gas meter, flow meter of character wheel is arranged.
To achieve the above object of the invention, the technical scheme that the utility model adopted is: the intelligent gas meter that does not have the automatic compensation precision of mechanical counter, comprise the gas meter, flow meter body, it is characterized in that: also comprise a gas meter, flow meter control circuit, described gas meter, flow meter control circuit comprises MCU, power supply, LCDs, data acquisition unit, button, motor valve, IC-card interface and storer; Described MCU respectively with power supply, LCDs, data acquisition unit, button, motor valve, IC-card interface and storer are electrically connected.
Further described data acquisition unit comprises some tongue tubes and magnet; Described magnet is arranged at the valve gap outer of described gas meter, flow meter body, described some tongue tubes be arranged on uniformly described valve gap outer the outside, with described magnet clearance fit.
As preferably, the described data acquisition unit of stating comprises three tongue tubes.
As preferably, described motor valve is arranged at the air intake opening place of described gas meter, flow meter body.
In sum, gas meter, flow meter provided by the utility model has following advantage:
1, by three tongue tube samplings, can determine that rotation direction can prevent reversing, wherein two normal gas meters of tongue tube are with regard to the energy operate as normal as long as have, and reliability is higher;
2, show that with electronics reading is a benchmark, can only show the different flow point to each by computer software and revise, make its precision higher, and revise easily, consistency of product is fine;
3, anti-reversing is by disable motor valve, stuffiness;
4, can compensate, and convenient and easy, the precision height after the compensation.
Description of drawings
Fig. 1 is a gas meter, flow meter control circuit block diagram of the present utility model;
Fig. 2 is a main TV structure synoptic diagram of the present utility model;
Fig. 3 is a left TV structure synoptic diagram of the present utility model;
Fig. 4 is a gas meter, flow meter control electrical schematic diagram of the present utility model;
Fig. 5 is a data acquisition interface electrical schematic diagram of the present utility model;
Fig. 6 is power supply stabilization circuit of the present utility model and motor valve-driving circuit electrical schematic diagram;
Fig. 7 is an IC-card interface electrical schematic diagram of the present utility model;
Fig. 8 is a LCDs electrical schematic diagram of the present utility model;
Fig. 9 is a button electrical schematic diagram of the present utility model;
Figure 10 is the storer electrical schematic diagram.
Wherein, 1, MCU, 2, power supply, 3, LCDs, 4, data acquisition unit, 41, tongue tube, 42, magnet, 5, button, 6, the motor valve, 7, IC-card interface; 8, storer, 9, the gas meter, flow meter body, 91, valve gap.
Embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is done and to be described in detail:
The intelligent gas meter that does not have the automatic compensation precision of mechanical counter comprises gas meter, flow meter body 9, one gas meter, flow meter control circuits.Described gas meter, flow meter control circuit comprises MCU1, power supply 2, LCDs 3, data acquisition unit 4, button 5, motor valve 6, IC-card interface 7 and storer 8; Described MCU1 respectively with power supply 2, LCDs 3, data acquisition unit 4, button 5, IC-card interface 7, IC-card interface and storer 8 are electrically connected.
Described data acquisition unit 4 is made up of three tongue tubes 41 and magnet 42; Described magnet 42 is arranged at valve gap 91 outers of described gas meter, flow meter body 9, described some tongue tubes 41 be arranged on uniformly described valve gap 91 outers the outside, with described magnet 42 clearance fit.Described motor valve 6 is arranged at the air intake opening place of described gas meter, flow meter body 9.
In sum, gas meter, flow meter provided by the utility model has the gas meter, flow meter of character wheel that advantage as shown in table 2 is arranged than tradition.
The utility model is not limited to above-mentioned example, in claims of the present utility model institute restricted portion, and various distortion that those skilled in the art can make without creative work or revise the protection that all is subjected to this patent.
Claims (4)
1. the intelligent gas meter that does not have the automatic compensation precision of mechanical counter, comprise gas meter, flow meter body (9), it is characterized in that: also comprise a gas meter, flow meter control circuit, described gas meter, flow meter control circuit comprises MCU(1), power supply (2), LCDs (3), data acquisition unit (4), button (5), motor valve (6), IC-card interface (7) and storer (8); Described MCU(1) respectively with power supply (2), LCDs (3), data acquisition unit (4), button (5), motor valve (6), IC-card interface (7) and storer (8) are electrically connected.
2. the intelligent gas meter of the automatic compensation precision of no mechanical counter according to claim 1 is characterized in that: described data acquisition unit (4) comprises some tongue tubes (41) and magnet (42); Described magnet (42) is arranged at valve gap (91) outer of described gas meter, flow meter body (9), described some tongue tubes (41) be arranged on uniformly described valve gap (91) outer the outside, with described magnet (42) clearance fit.
3. the intelligent gas meter of the automatic compensation precision of no mechanical counter according to claim 2 is characterized in that: the described data acquisition unit (4) of stating comprises three tongue tubes (41).
4. the intelligent gas meter of the automatic compensation precision of no mechanical counter according to claim 1, it is characterized in that: described motor valve (6) is arranged at the air intake opening place of described gas meter, flow meter body (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200769218U CN201983814U (en) | 2011-03-22 | 2011-03-22 | Intelligent gas meter capable of compensating accuracy automatically without mechanical counter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200769218U CN201983814U (en) | 2011-03-22 | 2011-03-22 | Intelligent gas meter capable of compensating accuracy automatically without mechanical counter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201983814U true CN201983814U (en) | 2011-09-21 |
Family
ID=44611273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200769218U Expired - Fee Related CN201983814U (en) | 2011-03-22 | 2011-03-22 | Intelligent gas meter capable of compensating accuracy automatically without mechanical counter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201983814U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104990608A (en) * | 2015-08-07 | 2015-10-21 | 成都国光电子仪表有限责任公司 | Natural gas flow metering method with good metering accuracy |
| CN105067050A (en) * | 2015-08-07 | 2015-11-18 | 成都国光电子仪表有限责任公司 | Method for improving accuracy of natural gas measurement |
| CN105868756A (en) * | 2016-03-22 | 2016-08-17 | 武汉蓝焰自动化应用技术有限责任公司 | Gas meter counter direct reading system and direct reading method by applying digital image recognition technology |
-
2011
- 2011-03-22 CN CN2011200769218U patent/CN201983814U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104990608A (en) * | 2015-08-07 | 2015-10-21 | 成都国光电子仪表有限责任公司 | Natural gas flow metering method with good metering accuracy |
| CN105067050A (en) * | 2015-08-07 | 2015-11-18 | 成都国光电子仪表有限责任公司 | Method for improving accuracy of natural gas measurement |
| CN104990608B (en) * | 2015-08-07 | 2018-09-11 | 成都国光电子仪表有限责任公司 | Conducive to the natural gas flow measuring method of metering accuracy |
| CN105067050B (en) * | 2015-08-07 | 2018-09-11 | 成都国光电子仪表有限责任公司 | Method convenient for improving gas metering accuracy |
| CN105868756A (en) * | 2016-03-22 | 2016-08-17 | 武汉蓝焰自动化应用技术有限责任公司 | Gas meter counter direct reading system and direct reading method by applying digital image recognition technology |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110921 Termination date: 20150322 |
|
| EXPY | Termination of patent right or utility model |