CN102809397A - Target gas metering prepayment gas meter and target gas metering method thereof - Google Patents
Target gas metering prepayment gas meter and target gas metering method thereof Download PDFInfo
- Publication number
- CN102809397A CN102809397A CN2012102710862A CN201210271086A CN102809397A CN 102809397 A CN102809397 A CN 102809397A CN 2012102710862 A CN2012102710862 A CN 2012102710862A CN 201210271086 A CN201210271086 A CN 201210271086A CN 102809397 A CN102809397 A CN 102809397A
- Authority
- CN
- China
- Prior art keywords
- metering
- gas
- circuit
- object gas
- meter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Landscapes
- Measuring Volume Flow (AREA)
Abstract
The invention provides a target gas metering prepayment gas meter and a target gas metering method of the target gas metering prepayment gas meter. The prepayment gas meter comprises a housing, a prepayment managing circuit and a gas inlet pipe, wherein the prepayment managing circuit comprises a microprocessor circuit, a target gas detecting sensor module and a metering signal sampling circuit, wherein the microprocessor circuit is connected with the metering signal sampling circuit and the target gas detecting sensor; and the target gas detecting sensor module is arranged in a gas circuit. The method comprises the following steps: determining whether the concentration threshold of the target gas is met through the microprocessor circuit based on a concentration signal of the target gas, if so, reading a metering signal, if not, stopping reading and returning to continuously determine; and finally, converting the read metering signal, and displaying the metering value of the volume of the obtained target gas. The gas meter is precise in metering and easy to restructure; and the method is simple, practical, and easy to carry out.
Description
Technical field
The present invention relates to a kind of gas meter, flow meter, specifically, related to a kind of object gas metering prepayment diaphragm gas meter and object gas metering method thereof.
Background technology
Gas meter, flow meter is widely used in the middle of the productive life as a kind of gas metering equipment; Existing gas meter, flow meter can be divided into mechanical diaphragm gas meter and electronics diaphragm gas meter, and they generally only measure the volume of gas that flows through gas meter, flow meter, the object gas that flows through gas meter, flow meter are not detected judgement; Therefore, in use, will there be some drawbacks: such as; For accelerating the construction and the popularization and application of biogas engineering, China has adopted the policy of using biogas to obtain subsidy, yet; In the subsidy process; The phenomenon that the individual user adopts fan blower to blow and pretend to be biogas, gain fiscal subsidy by cheating occurred, this phenomenon had both been run counter to the original idea of national policy, had damaged biogas user's interests again; In addition, indivedual gas supply merchants the phenomenon of using the inferior quality combustion gas to adulterate, lead into a trap ignorant user occurred in order to seek illegal profit.
To above-mentioned situation, because therefore the function that existing gas meter, flow meter does not detect the object gas that flows into gas meter, flow meter, just can't carry out the examination and the Scientific Measurement of true and false object gas to the gas that flows into gas meter, flow meter.
In order to solve the problem of above existence, people are seeking a kind of desirable technical solution always.
Summary of the invention
The objective of the invention is deficiency to prior art; The object gas metering prepayment diaphragm gas meter that thereby a kind of practical, perfect in shape and function, accurate measurement are provided, be easy to transform, improvement cost is low also provides a kind of object gas metering method of simple and practical, the object gas metering prepayment diaphragm gas meter that is easy to realize.
To achieve these goals; The technical scheme that the present invention adopted is: a kind of object gas metering prepayment diaphragm gas meter; Comprise prepayment diaphragm gas meter; Said prepayment diaphragm gas meter includes housing, pre-payment management circuit and is separately positioned on draft tube and the escape pipe on the said housing; In said housing, be provided with the gas meter, flow meter gas return path between said draft tube and said escape pipe; Said pre-payment management circuit comprises microcontroller circuit, object gas detecting sensor module and metering signal sample circuit; The metering signal collection terminal of said microcontroller circuit connects the metering signal output terminal of said metering signal sample circuit, and the object gas concentration signal output terminal of said object gas detecting sensor module connects the object gas concentration signal collection terminal of said microcontroller circuit, and said object gas detecting sensor module is arranged in the said gas meter, flow meter gas return path.
Based on above-mentioned, said prepayment diaphragm gas meter also includes the gas volume metering character wheel device that is arranged in the said housing, and said gas volume metering character wheel device includes the character wheel I of expression minimum volume measurement unit; Said metering signal sample circuit comprises inductor and inductor identification circuit, and said inductor is installed on the said character wheel I, and certain on the movement locus of the corresponding said inductor of said inductor identification circuit a bit is provided with.
Based on above-mentioned, said inductor is a magnetic patch, and said magnetic patch is installed on the wheel face of said character wheel I, and said inductor identification circuit is the on-off circuit that is made up of tongue tube.
Based on above-mentioned, said pre-payment management circuit also includes display screen, and said microcontroller circuit connects said display screen so that display-object gas volume variable.
Based on above-mentioned, said housing is provided with transparent window, the corresponding said transparent window setting of said gas volume metering character wheel device, and said display screen is arranged on the said housing or corresponding said transparent window setting.
A kind of object gas metering method of object gas metering prepayment diaphragm gas meter may further comprise the steps:
Based on above-mentioned, this method is further comprising the steps of: step 4, microcontroller circuit show the object gas volumescope value that obtains through display screen.
The relative prior art of the present invention has outstanding substantive distinguishing features and marked improvement; Specifically, this object gas metering prepayment diaphragm gas meter can be differentiated the gas that flows through in the gas meter, flow meter, and object gas distinguishes truth from false; And gas gross and the object gas that flows through gas meter, flow meter measured respectively; And can show respectively, made things convenient for the user, the advantage that it has practical, perfect in shape and function, accurate measurement, be easy to transform, improvement cost is low; This object gas metering method has advantage simple and practical, that be easy to realize.
Description of drawings
Fig. 1 is the structural representation of object gas metering prepayment diaphragm gas meter according to the invention.
Embodiment
Through embodiment, technical scheme of the present invention is done further detailed description below.
As shown in Figure 1; A kind of object gas metering prepayment diaphragm gas meter; Comprise prepayment diaphragm gas meter; Said prepayment diaphragm gas meter includes housing 1, pre-payment management circuit and is separately positioned on draft tube 2 and the escape pipe 3 on the said housing 1, in said housing, is provided with the gas meter, flow meter gas return path between said draft tube and said escape pipe.
Said pre-payment management circuit comprises microcontroller circuit 6, object gas detecting sensor module, metering signal sample circuit and display screen 7; The metering signal collection terminal of said microcontroller circuit 6 connects the metering signal output terminal of said metering signal sample circuit; The object gas concentration signal output terminal of said object gas detecting sensor module connects the object gas concentration signal collection terminal of said microcontroller circuit 6; Said microcontroller circuit 6 connects said display screen 7 so that display-object gas volume variable; Said object gas detecting sensor module is arranged in the said gas meter, flow meter gas return path; In the present embodiment, concrete corresponding said draft tube is provided with for 2 inboard mouthfuls.
In the present embodiment, said prepayment diaphragm gas meter also includes the gas volume metering character wheel device 4 that is arranged in the said housing 1, and said gas volume metering character wheel device 4 includes the character wheel I 41 of expression minimum volume measurement unit; Said metering signal sample circuit comprises inductor 51 and inductor identification circuit 52, and said inductor 51 is installed on the said character wheel I 41, and certain on the movement locus of said inductor identification circuit 52 corresponding said inductors 51 a bit is provided with; Present embodiment is got metering signal through the character wheel I 41 of existing prepayment diaphragm gas meter, not only accurately but also reliable, also is easy to obtain, and need not to transform the structure of existing prepayment diaphragm gas meter, and is with low cost; What need to specify is, in other embodiments, according to different prepayment diaphragm gas list structures, also can adopt other mode that is more suitable for to obtain metering signal, all should be within protection scope of the present invention.
In the present embodiment, said inductor 51 is magnetic patch, and said magnetic patch is installed on the wheel face of said character wheel I 41, and said inductor identification circuit 52 is the on-off circuits that are made up of tongue tube; Whenever character wheel I 41 rotations one circle, magnetic patch and tongue tube are just closely approaching, and once tongue tube receives the magnetic patch effect, makes the on-off circuit closure once, and microcontroller circuit is through counting and data reduction, and the volume that can accomplish object gas measures; What need special instruction is that in other embodiments, inductor and inductor identification circuit also can be based on the metering signal sample circuit of infrared induction technology or laser induced technology.
A kind of object gas metering method of object gas metering prepayment diaphragm gas meter may further comprise the steps:
The difference of present embodiment and embodiment 1 mainly is: said housing is provided with transparent window, the corresponding said transparent window setting of said gas volume metering character wheel device, and said display screen is arranged on the said housing or corresponding said transparent window setting.This structural design makes gas meter, flow meter can carry out the object gas metering, and original metering method also capable of using is carried out the gas gross metering, and shows respectively, makes it to have two Presentation Functions, makes things convenient for the user to compare, use.
The gas that the present invention can judge through gas meter, flow meter accurately is that object gas also is non-object gas; And object gas carried out accurate measurement; Really reached many with many benefits, few in the biogas use, thoroughly avoided deceiving the generation of complementary event with few Huimin target of mending.
Should be noted that at last: above embodiment is only in order to technical scheme of the present invention to be described but not to its restriction; Although with reference to preferred embodiment the present invention has been carried out detailed explanation, the those of ordinary skill in affiliated field is to be understood that: still can specific embodiments of the invention make amendment or the part technical characterictic is equal to replacement; And not breaking away from the spirit of technical scheme of the present invention, it all should be encompassed in the middle of the technical scheme scope that the present invention asks for protection.
Claims (7)
1. an object gas measures prepayment diaphragm gas meter; Comprise prepayment diaphragm gas meter; Said prepayment diaphragm gas meter includes housing, pre-payment management circuit and is separately positioned on draft tube and the escape pipe on the said housing; In said housing, be provided with the gas meter, flow meter gas return path between said draft tube and said escape pipe; Said pre-payment management circuit comprises microcontroller circuit and metering signal sample circuit; The metering signal collection terminal of said microcontroller circuit connects the metering signal output terminal of said metering signal sample circuit; It is characterized in that: said pre-payment management circuit also comprises object gas detecting sensor module, and the object gas concentration signal output terminal of said object gas detecting sensor module connects the object gas concentration signal collection terminal of said microcontroller circuit, and said object gas detecting sensor module is arranged in the said gas meter, flow meter gas return path.
2. object gas metering prepayment diaphragm gas meter according to claim 1; It is characterized in that: said prepayment diaphragm gas meter also includes the gas volume metering character wheel device that is arranged in the said housing, and said gas volume metering character wheel device includes the character wheel I of expression minimum volume measurement unit; Said metering signal sample circuit comprises inductor and inductor identification circuit, and said inductor is installed on the said character wheel I, and certain on the movement locus of the corresponding said inductor of said inductor identification circuit a bit is provided with.
3. object gas metering prepayment diaphragm gas meter according to claim 2, it is characterized in that: said inductor is a magnetic patch, and said magnetic patch is installed on the wheel face of said character wheel I, and said inductor identification circuit is the on-off circuit that is made up of tongue tube.
4. according to claim 1 or 2 or 3 described object gas metering prepayment diaphragm gas meters, it is characterized in that: said pre-payment management circuit also includes display screen, and said microcontroller circuit connects said display screen so that display-object gas volume variable.
5. object gas metering prepayment diaphragm gas meter according to claim 4; It is characterized in that: said housing is provided with transparent window; The corresponding said transparent window setting of said gas volume metering character wheel device, said display screen is arranged on the said housing or corresponding said transparent window setting.
6. the object gas metering method of claim 1 or 2 or 3 or 4 or 5 said object gas metering prepayment diaphragm gas meters; It is characterized in that this method may further comprise the steps: step 1, microcontroller circuit are gathered the object gas concentration signal of inboard mouthful of draft tube through object gas detecting sensor module; Step 2, microcontroller circuit judge whether to reach object gas concentration threshold values preset in the microprocessor according to the object gas concentration signal of gathering; If; Then microcontroller circuit reads the metering signal of metering signal sample circuit, otherwise microcontroller circuit stops to read the metering signal of metering signal sample circuit; And return, continue to judge whether to reach object gas concentration threshold values preset in the microprocessor according to the object gas concentration signal of gathering; Step 3, microcontroller circuit convert the metering signal that reads, and obtain object gas volumescope value.
7. the object gas metering method of object gas metering prepayment diaphragm gas meter according to claim 6 is characterized in that this method is further comprising the steps of: step 4, microcontroller circuit show the object gas volumescope value that obtains through display screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210271086.2A CN102809397B (en) | 2012-07-31 | 2012-07-31 | Target gas metering prepayment gas meter and target gas metering method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210271086.2A CN102809397B (en) | 2012-07-31 | 2012-07-31 | Target gas metering prepayment gas meter and target gas metering method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102809397A true CN102809397A (en) | 2012-12-05 |
| CN102809397B CN102809397B (en) | 2014-07-02 |
Family
ID=47233171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210271086.2A Active CN102809397B (en) | 2012-07-31 | 2012-07-31 | Target gas metering prepayment gas meter and target gas metering method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102809397B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105547394A (en) * | 2016-01-28 | 2016-05-04 | 郑州创源智能设备有限公司 | Photoelectric direct-reading gas meter and gas reading system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1153635A (en) * | 1997-08-06 | 1999-02-26 | Yazaki Corp | Prepaid type energy meter |
| CN201174147Y (en) * | 2008-03-17 | 2008-12-31 | 浙江苍南仪表厂 | Household intelligent IC card fuel gas meter |
| CN101350118A (en) * | 2008-08-14 | 2009-01-21 | 成都秦川科技发展有限公司 | IC card intelligent gas meter |
| CN201358815Y (en) * | 2008-12-12 | 2009-12-09 | 宁波创盛仪表有限公司 | Gas concentration flowmeter for coal-mine gas drainage |
| CN201583301U (en) * | 2010-01-19 | 2010-09-15 | 康逸 | Electronic temperature-pressure compensation film type gas meter |
| CN202711374U (en) * | 2012-07-31 | 2013-01-30 | 河南汉威电子股份有限公司 | Target gas metering prepayment gas meter |
-
2012
- 2012-07-31 CN CN201210271086.2A patent/CN102809397B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1153635A (en) * | 1997-08-06 | 1999-02-26 | Yazaki Corp | Prepaid type energy meter |
| CN201174147Y (en) * | 2008-03-17 | 2008-12-31 | 浙江苍南仪表厂 | Household intelligent IC card fuel gas meter |
| CN101350118A (en) * | 2008-08-14 | 2009-01-21 | 成都秦川科技发展有限公司 | IC card intelligent gas meter |
| CN201358815Y (en) * | 2008-12-12 | 2009-12-09 | 宁波创盛仪表有限公司 | Gas concentration flowmeter for coal-mine gas drainage |
| CN201583301U (en) * | 2010-01-19 | 2010-09-15 | 康逸 | Electronic temperature-pressure compensation film type gas meter |
| CN202711374U (en) * | 2012-07-31 | 2013-01-30 | 河南汉威电子股份有限公司 | Target gas metering prepayment gas meter |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105547394A (en) * | 2016-01-28 | 2016-05-04 | 郑州创源智能设备有限公司 | Photoelectric direct-reading gas meter and gas reading system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102809397B (en) | 2014-07-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102788622B (en) | Target gas metering gas meter and target gas metering method thereof | |
| CN109001665A (en) | A kind of calibration equipment suitable for charging equipment direct current energy | |
| CN104316112A (en) | Detector for multiple types of gas | |
| CN103054589A (en) | Urine volume dynamic monitoring system and method | |
| CN205484176U (en) | Portable grain water content measurement appearance | |
| CN102779378B (en) | Novel prepayment type gas meter and target gas measurement method thereof | |
| CN204963959U (en) | Improve device of diaphragm type gas table error examination speed | |
| CN103278218A (en) | Flow monitoring device used for mechanical water meter | |
| CN102809397B (en) | Target gas metering prepayment gas meter and target gas metering method thereof | |
| CN202711374U (en) | Target gas metering prepayment gas meter | |
| CN202711373U (en) | Novel prepayment gas meter | |
| CN204142613U (en) | A kind of high precision small dust sensor | |
| CN202748074U (en) | Target gas measuring gas meter | |
| CN105572002A (en) | PM2.5 dust concentration detection method | |
| CN105577895A (en) | Mobile phone for testing concentration of PM2.5 dust | |
| CN202236656U (en) | Medical injector pump and infusion pump detecting instrument | |
| CN204202650U (en) | Multiple-gas detector | |
| CN102997969A (en) | Fuel consumption rate measuring system | |
| CN206312366U (en) | High accuracy road traffic volume detection device | |
| CN205373784U (en) | Balanced calculating system of fluid meter utensil and fluid | |
| CN208606836U (en) | A kind of horizontal radio frequency water meter | |
| CN203083749U (en) | Novel heat meter | |
| CN203606258U (en) | Simple tester for particulate matter (PM)2.5 content in air | |
| CN203364901U (en) | Flow monitoring device used for mechanical water meter | |
| CN105651347A (en) | Intelligent electromagnetic flowmeter system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 450001 Zhengzhou high tech Development Zone, Henan, Cedar Road, No. 169 Patentee after: Hanwei Technology Group Limited by Share Ltd Address before: 450001 Zhengzhou high tech Development Zone, Henan, Cedar Road, No. 169 Patentee before: Henan Hanwei Electronics Co., Ltd. |
|
| CP01 | Change in the name or title of a patent holder |