CN102788622A - Target gas metering gas meter and target gas metering method thereof - Google Patents
Target gas metering gas meter and target gas metering method thereof Download PDFInfo
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- CN102788622A CN102788622A CN2012102673257A CN201210267325A CN102788622A CN 102788622 A CN102788622 A CN 102788622A CN 2012102673257 A CN2012102673257 A CN 2012102673257A CN 201210267325 A CN201210267325 A CN 201210267325A CN 102788622 A CN102788622 A CN 102788622A
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Abstract
The invention provides a target gas metering gas meter and a target gas metering method thereof. The gas meter includes a case, a target gas metering circuit, a gas volume metering type drum device and a gas inlet pipe, wherein the gas volume metering type drum device includes a type drum I; the target gas metering circuit includes a microprocessor circuit, a target gas detection sensor module and a metering signal sampling circuit, wherein the target gas detection sensor module is arranged in a gas loop, the sensor is mounted on the type drum I, a sensor identification circuit is arranged corresponding to a certain point in a movement locus of the sensor. The method is as follows: the microprocessor circuit judges whether the target gas concentration threshold value is achieved according to a target gas concentration signal, if yes, a metering signal is read, otherwise, the reading is stopped and the operation is returned to the judgment step; finally the read metering signal is converted, and the obtained target gas volume metering value is displayed. The gas meter is accurate in metering and easy to reform, and the method is simple and practical and easy to realize.
Description
Technical field
The present invention relates to a kind of gas meter, flow meter, specifically, related to a kind of object gas metering gas table 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 gas table 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 gas table that is easy to realize.
To achieve these goals; The technical scheme that the present invention adopted is: a kind of object gas metering gas table; It comprises gas meter, flow meter and object gas metering circuit; Said gas meter, flow meter includes housing, is arranged on the gas volume metering character wheel device in the said housing 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 gas volume metering character wheel device includes the character wheel I of expression minimum volume measurement unit; Said object gas metering circuit comprises microcontroller circuit, object gas detecting sensor module and metering signal sample circuit; Wherein, Said metering signal sample circuit comprises inductor and inductor identification 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, and the metering signal collection terminal of said microcontroller circuit connects the metering signal output terminal of said inductor identification circuit; Said object gas detecting sensor module is arranged in the said gas meter, flow meter gas return path, 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 object gas metering 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 gas table 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 gas table 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; Also can show respectively, make 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 gas table 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 gas table; It comprises gas meter, flow meter and object gas metering circuit; Said gas meter, flow meter includes housing 1, is arranged on the gas volume metering character wheel device 4 in the said housing 1 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 object gas metering circuit comprises microcontroller circuit 6, object gas detecting sensor module, metering signal sample circuit and display screen 7; Wherein, Said metering signal sample circuit comprises inductor 51 and inductor identification circuit 52; 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; The metering signal collection terminal of said microcontroller circuit 6 connects the metering signal output terminal of said inductor identification circuit 52, and 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, and in the present embodiment, concrete corresponding said draft tube is provided with for 2 inboard mouthfuls.
Said gas volume metering character wheel device 4 includes the character wheel I 41 of expression minimum volume measurement unit, 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 gas meter, flow meter, not only accurately but also reliable, also is easy to obtain, and need not to transform the structure of existing gas meter, flow meter, and is with low cost.
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 gas table 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 (6)
1. object gas metering gas table; Comprise gas meter, flow meter; Said gas meter, flow meter includes housing, is arranged on the gas volume metering character wheel device in the said housing 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 gas volume metering character wheel device includes the character wheel I of expression minimum volume measurement unit; It is characterized in that: it also comprises the object gas metering circuit; Said object gas metering circuit comprises microcontroller circuit, object gas detecting sensor module and metering signal sample circuit; Wherein, Said metering signal sample circuit comprises inductor and inductor identification 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, and the metering signal collection terminal of said microcontroller circuit connects the metering signal output terminal of said inductor identification circuit; Said object gas detecting sensor module is arranged in the said gas meter, flow meter gas return path, 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.
2. object gas metering gas table according to claim 1, 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.
3. object gas metering gas table according to claim 1 and 2 is characterized in that: said object gas metering circuit also includes display screen, and said microcontroller circuit connects said display screen so that display-object gas volume variable.
4. object gas metering gas table according to claim 3; 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.
5. the object gas metering method of claim 1 or 2 or 3 or 4 said object gas metering gas tables; 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.
6. the object gas metering method of object gas metering gas table according to claim 5 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.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210267325.7A CN102788622B (en) | 2012-07-31 | 2012-07-31 | Target gas metering gas meter and target gas metering method thereof |
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| CN201210267325.7A CN102788622B (en) | 2012-07-31 | 2012-07-31 | Target gas metering gas meter and target gas metering method thereof |
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| CN102788622A true CN102788622A (en) | 2012-11-21 |
| CN102788622B CN102788622B (en) | 2014-04-16 |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105046923A (en) * | 2015-08-20 | 2015-11-11 | 成都弘毅天承科技有限公司 | 3G network based smart home gas stealing preventing gas meter reading system |
| CN105046921A (en) * | 2015-08-20 | 2015-11-11 | 成都弘毅天承科技有限公司 | WiFi based smart home wireless gas meter reading system |
| CN105046918A (en) * | 2015-08-20 | 2015-11-11 | 成都弘毅天承科技有限公司 | WiFi based smart home gas stealing preventing wireless gas meter reading system |
| CN105046919A (en) * | 2015-08-20 | 2015-11-11 | 成都弘毅天承科技有限公司 | 3G network based smart home gas stealing preventing wireless gas meter reading system |
| CN105118260A (en) * | 2015-08-20 | 2015-12-02 | 成都弘毅天承科技有限公司 | Intelligent household gas meter reading system based on 3G network |
| CN105118259A (en) * | 2015-08-20 | 2015-12-02 | 成都弘毅天承科技有限公司 | Intelligent household gas-stolen-prevention gas meter reading system based on Wi-Fi |
| CN105139610A (en) * | 2015-08-20 | 2015-12-09 | 成都弘毅天承科技有限公司 | Intelligent household gas meter wireless meter-reading system based on 3G network |
| CN105139612A (en) * | 2015-08-25 | 2015-12-09 | 成都弘毅天承科技有限公司 | ZigBee-based intelligent household gas-theft-preventing gas-meter reading system |
| CN105139611A (en) * | 2015-08-25 | 2015-12-09 | 成都弘毅天承科技有限公司 | ZigBee-based intelligent household gas-theft-preventing gas-meter reading system |
| CN105206017A (en) * | 2015-08-25 | 2015-12-30 | 成都弘毅天承科技有限公司 | Smart home gas larceny prevention wireless gas meter reading system based on ZigBee |
| CN105206016A (en) * | 2015-08-25 | 2015-12-30 | 成都弘毅天承科技有限公司 | Smart-home gas meter reading system based on ZigBee |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105046923A (en) * | 2015-08-20 | 2015-11-11 | 成都弘毅天承科技有限公司 | 3G network based smart home gas stealing preventing gas meter reading system |
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| CN105118260A (en) * | 2015-08-20 | 2015-12-02 | 成都弘毅天承科技有限公司 | Intelligent household gas meter reading system based on 3G network |
| CN105118259A (en) * | 2015-08-20 | 2015-12-02 | 成都弘毅天承科技有限公司 | Intelligent household gas-stolen-prevention gas meter reading system based on Wi-Fi |
| CN105139610A (en) * | 2015-08-20 | 2015-12-09 | 成都弘毅天承科技有限公司 | Intelligent household gas meter wireless meter-reading system based on 3G network |
| CN105139612A (en) * | 2015-08-25 | 2015-12-09 | 成都弘毅天承科技有限公司 | ZigBee-based intelligent household gas-theft-preventing gas-meter reading system |
| CN105139611A (en) * | 2015-08-25 | 2015-12-09 | 成都弘毅天承科技有限公司 | ZigBee-based intelligent household gas-theft-preventing gas-meter reading system |
| CN105206017A (en) * | 2015-08-25 | 2015-12-30 | 成都弘毅天承科技有限公司 | Smart home gas larceny prevention wireless gas meter reading system based on ZigBee |
| CN105206016A (en) * | 2015-08-25 | 2015-12-30 | 成都弘毅天承科技有限公司 | Smart-home gas meter reading system based on ZigBee |
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| CN102788622B (en) | 2014-04-16 |
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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. |