CN104280086A - Gas meter provided with electronic temperature conversion device - Google Patents
Gas meter provided with electronic temperature conversion device Download PDFInfo
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- CN104280086A CN104280086A CN201410605896.6A CN201410605896A CN104280086A CN 104280086 A CN104280086 A CN 104280086A CN 201410605896 A CN201410605896 A CN 201410605896A CN 104280086 A CN104280086 A CN 104280086A
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Abstract
The invention discloses a gas meter provided with an electronic temperature conversion device. The gas meter comprises a shell and a movement which is arranged inside the shell, wherein the shell comprises an outer shell of the movement and an upper shell which is matched with the outer shell of the movement; the upper shell is provided with a gas inlet and a gas outlet which are communicated with the movement. The gas meter is characterized in that the movement is further respectively provided with a permanent magnet, a sensor assembly and an intelligent treatment control unit, wherein the sensor assembly at least comprises a counting reed pipe and a temperature sensing module, the counting reed pipe and the temperature sensing module are respectively in electric communication connection with the intelligent treatment control unit, and the upper shell is further provided with a dynamic monitor which is in electric communication connection with the intelligent treatment control unit. The gas meter disclosed by the invention is simple in structure, and low in cost, can be used for solving the gas temperature conversion problem of a mechanical film gas meter in different environments, namely can be used for reducing the influence on metering transaction fairness of the gas meter by using temperature environment, and is suitable for being popularized and used.
Description
Technical field
The present invention relates to a kind of state-detection and prior-warning device, particularly relate to charged minor temperature conversion device gas meter, flow meter.
Background technology
Diaphragm gas meter is a kind of gas meter be widely used, have that the accuracy of measuring is higher, broad quantum, stable performance, technique are easy to control, cost performance advantages of higher, but the calibrating of existing diaphragm gas meter completes at constant temperature 20 ± 2 DEG C, the transaction temperature of regulation is also this temperature.And the operating ambient temperature of actual gas meter, flow meter is constantly change, the combustion gas of certain calorific value, when pressure is constant temperature and volume proportional, even if what therefore gas meter, flow meter showed at different ambient temperatures is not identical with the identical calorific value of gas volume yet, cause the unjustness that diaphragm gas meter is used for measuring transaction, just because of the existence of this defect.Therefore on common diaphragm gas meter, install thermosensitive bimetal additional change centre wheel crank length, thus be reached through temperature variation change gas meter, flow meter revolution volume, make gas meter, flow meter measure the object realizing gas temperature conversion.But change separately the primary characteristic that crank just changes crank and rocker mechanism, measuring accuracy is exerted a certain influence.Moreover change centre wheel crank length and just change the degree that epithelium stretches at every turn, cause serious impact when epithelium does not launch completely to the measuring accuracy of gas meter, flow meter, particularly curve aperture strengthens, uncontrollable.
Gaseous tension of registering one's residence due to gas company is through voltage adjusting device pressure regulation, and the pressure through gas meter, flow meter is tending towards constant, according to gay lussacs law: V
t=V
tthe gas of [1+a (t-T)] known certain mass, when pressure is constant temperature and volume proportional.For realizing the interests equality of gas company and user, be necessary to make improvements the mechanical diaphragm gas meter of existing structure, the gas temperature transfer problem of mechanical diaphragm gas meter under solution varying environment, to reduce the impact that environment for use temperature causes gas meter, flow meter metering justice of exchange.
Summary of the invention
For the weak point that prior art exists, the object of the present invention is to provide a kind of charged minor temperature conversion device gas meter, flow meter, to expect the gas temperature transfer problem solving mechanical diaphragm gas meter under varying environment, to reduce the impact that environment for use temperature causes gas meter, flow meter metering justice of exchange.
The object of invention is achieved through the following technical solutions:
Charged minor temperature conversion device gas meter, flow meter, it comprises housing and is arranged on the movement of enclosure interior, the upper casing that described housing comprises core shell and matches with core shell, described upper casing is provided with the fuel gas inlet and gas outlet that are all connected with movement, it is characterized in that described movement is also respectively equipped with permanent magnet, sensor module and Intelligent treatment control module, described sensor module at least comprises counting tongue tube and temperature sensing module, described counting tongue tube and temperature sensing module are connected with Intelligent treatment control module telecommunication respectively, described upper casing is also provided with the dynamic monitor be connected with Intelligent treatment control module telecommunication.
For the ease of being arranged on movement by permanent magnet, described movement is provided with centre wheel, and described permanent magnet is arranged on centre wheel.
For the ease of being arranged on movement by sensor module, described movement is provided with support, and described temperature sensing module and counting tongue tube are all arranged on support.
According to one embodiment of present invention, described sensor module also comprises antimagnetic tongue tube, and described antimagnetic tongue tube is also arranged on support, and this antimagnetic tongue tube is also connected with Intelligent treatment control module telecommunication.
In order to realize the present invention better, be provided with stop valve between described movement and fuel gas inlet, described stop valve is connected with Intelligent treatment control module telecommunication.
In order to ensure effect, described dynamic monitor has display screen.
The present invention comparatively prior art compares, and has the following advantages and beneficial effect:
(1) not only structure is simple in the present invention, and it is with low cost, its movement is provided with permanent magnet, its sensor module comprises counting tongue tube and temperature sensing module, and counting tongue tube is connected with Intelligent treatment control module telecommunication respectively with temperature sensing module, when epithelium fortune circles, permanent magnet adhesive once, counting tongue tube will send pulsatile once signal to Intelligent treatment control module, simultaneous temperature sensing module collects gas temperature angle value in current gas table and converts electric signal to, be transferred to Intelligent treatment control module, the gas volume of gas meter, flow meter of the present invention is converted to the volume at standard 20 DEG C of temperature by Intelligent treatment control module, and by the dynamic monitor that upper casing is arranged, gas consumption is shown, thus the gas temperature transfer problem of mechanical diaphragm gas meter under varying environment can be solved, the impact that environment for use temperature causes gas meter, flow meter metering justice of exchange can be reduced.
(2) sensor module of the present invention also comprises antimagnetic tongue tube, antimagnetic tongue tube can prevent from artificially applying strong magnetic and destroying metering performance, and the error count problem efficiently solved because shake when counting tongue tube closes and strong magnetic interference bring, thus the accuracy of the gas consumption counting tongue tube metering gas table can be ensured.
(3) stop valve is provided with between movement of the present invention and fuel gas inlet, described stop valve is connected with Intelligent treatment control module telecommunication, be finished in tolerance or sent by Intelligent treatment control module under the abnormal conditions such as power-off and close valve instruction and cut off gas circuit, improper gas can be prevented.
Accompanying drawing explanation
Fig. 1 is one-piece construction schematic diagram of the present invention.
Fig. 2 is inner structure schematic diagram of the present invention.
Fig. 3 is the structural representation of permanent magnet of the present invention.
Fig. 4 is the structural representation of sensor module of the present invention.
Wherein, the name corresponding to the Reference numeral in accompanying drawing is called:
1-upper casing, 2-core shell, 3-dynamic monitor, 4-Intelligent treatment control module, 5-movement, 6-centre wheel, 7-support, 8-stop valve, 9-permanent magnet, 10-temperature sensor, 11-counting tongue tube, 12-antimagnetic tongue tube.
Embodiment
Below in conjunction with embodiment, the present invention is described in further detail:
Embodiment 1
As shown in figures 1-4, charged minor temperature conversion device gas meter, flow meter of the present invention, it comprises housing and is arranged on the movement 5 of enclosure interior, and described shell can be made by plastic material.Described housing comprises core shell 2 and upper casing 1, and described movement 5 is fixed on the inwall of core shell 2, as shown in Figure 2.Described upper casing 1 top is respectively equipped with fuel gas inlet and gas outlet, and described fuel gas inlet and gas outlet match with movement 5 respectively and be communicated with.Combustion gas enters movement 5 from fuel gas inlet, then flows out from gas outlet, relies on the inlet outlet pressure differential of movement 5 to promote the running of movement epithelium and realize metering when combustion gas is circulated in movement 5.
Movement 5 of the present invention is respectively equipped with permanent magnet 9, sensor module and Intelligent treatment control module 4, what described Intelligent treatment control module 4 adopted is the MSP430 series monolithic that Texas Instruments (TI) manufactures.Meanwhile, described movement 5 is also respectively equipped with centre wheel 6 and support 7, described permanent magnet 9 is arranged on centre wheel 6, and as shown in Figure 3, described sensor module is arranged on support 7.Described support 7 comprises temperature sensing module 10 and counting tongue tube 11, as shown in Figure 4, this temperature sensing module 10 and counting tongue tube 11 are connected with Intelligent treatment control module 4 telecommunication respectively, and described temperature sensor 10 is for gathering gas temperature in current gas table.When epithelium fortune circles, once, counting tongue tube 11 sends pulse signal once to Intelligent treatment control module 4 to permanent magnet 9 adhesive on centre wheel 6.Meanwhile, temperature sensing module 10 collects gas temperature angle value in current gas table and converts electric signal to, then by this electric signal transmission to Intelligent treatment control module 4.Intelligent treatment control module 4 bring into formula V=N × Vc × [(273.15+20)/(273.15+T combustion gas)] calculate (V be adapted to mark condition under combustion gas volume, N is that movement rotates the number of turns, the revolution volume of Vc diaphragm gas meter, T combustion gas is the gas temperature by diaphragm gas meter), then the gas volume by gas meter, flow meter is converted to the volume at standard 20 DEG C of temperature, thus the gas temperature transfer problem of mechanical diaphragm gas meter under solving varying environment, therefore environment temperature capable of reducing using is on the impact that causes of gas meter, flow meter metering justice of exchange.
Upper casing 1 of the present invention is also provided with dynamic monitor 3, this dynamic monitor 3 is connected with Intelligent treatment control module 4 telecommunication, and this dynamic monitor 3 has display screen, described display screen can demonstrate and be adapted to the accumulation gas volume of combustion gas, real time temperature and other using state information under mark condition.Described sensor module also comprises antimagnetic tongue tube 12, and this antimagnetic tongue tube 12 is also arranged on support 7, and this antimagnetic tongue tube 12 is also connected with Intelligent treatment control module 4 telecommunication.Described antimagnetic tongue tube 12 can prevent from artificially applying strong magnetic and destroying metering performance, and the error count problem efficiently solved because shake when counting tongue tube 11 closes and strong magnetic interference bring, thus the accuracy of the gas consumption counting tongue tube 11 metering gas table can be ensured.
Movement 5 of the present invention is also provided with stop valve 8, and this stop valve 8 between the fuel gas inlet in the import and upper casing 1 of movement 5, thus is communicated with fuel gas inlet and movement 5 by this stop valve 8.Described stop valve 8 is also connected with intelligent control unit telecommunication, is finished or sends the instruction of closing stop valve 8 by Intelligent treatment control module 5 under the abnormal conditions such as power-off and cut off gas circuit, can prevent improper gas in tolerance.
Invention removes the driving-chain of movement to mechanical counter, reduce the crushing of gas meter, flow meter, simplify physical construction.Meanwhile, the present invention achieves the conversion of the gas dosing volume under different temperatures by temperature sensing module 10, adopts data processing to make conversion actual value consistent with theoretical value height, gas meter, flow meter is measured more accurate.Gas meter, flow meter of the present invention is changed different modules and is convertible into IC-card intelligent gas meter, Internet of Things table, remote-control intelligent gas meter, far checks meter, and has very high versatility.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (6)
1. charged minor temperature conversion device gas meter, flow meter, it comprises housing and is arranged on the movement of enclosure interior (5), the upper casing (1) that described housing comprises core shell (2) and matches with core shell (2), described upper casing (1) is provided with the fuel gas inlet and gas outlet that are all connected with movement (5), it is characterized in that described movement (5) is also respectively equipped with permanent magnet (9), sensor module and Intelligent treatment control module (4), described sensor module at least comprises counting tongue tube (11) and temperature sensing module (10), described counting tongue tube (11) is connected with Intelligent treatment control module (4) telecommunication respectively with temperature sensing module (10), described upper casing (1) is also provided with the dynamic monitor (3) be connected with Intelligent treatment control module (4) telecommunication.
2., according to charged minor temperature conversion device gas meter, flow meter according to claim 1, it is characterized in that described movement (5) is provided with centre wheel (6), described permanent magnet (9) is arranged on centre wheel (6).
3. according to the charged minor temperature conversion device gas meter, flow meter described in claim 1 or 2, it is characterized in that described movement (5) is provided with support (7), described temperature sensing module (10) and counting tongue tube (11) are all arranged on support (7).
4. according to charged minor temperature conversion device gas meter, flow meter according to claim 3, it is characterized in that described sensor module also comprises antimagnetic tongue tube (12), described antimagnetic tongue tube (12) is also arranged on support (7), and this antimagnetic tongue tube (12) is also connected with Intelligent treatment control module (4) telecommunication.
5. according to charged minor temperature conversion device gas meter, flow meter according to claim 4, it is characterized in that being provided with stop valve (8) between described movement (5) and fuel gas inlet, described stop valve (8) is connected with Intelligent treatment control module (4) telecommunication.
6., according to the charged minor temperature conversion device gas meter, flow meter described in claim 4 or 5, it is characterized in that described dynamic monitor (3) has display screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410605896.6A CN104280086A (en) | 2014-10-31 | 2014-10-31 | Gas meter provided with electronic temperature conversion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410605896.6A CN104280086A (en) | 2014-10-31 | 2014-10-31 | Gas meter provided with electronic temperature conversion device |
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| CN104280086A true CN104280086A (en) | 2015-01-14 |
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| CN201410605896.6A Pending CN104280086A (en) | 2014-10-31 | 2014-10-31 | Gas meter provided with electronic temperature conversion device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106248162A (en) * | 2016-08-31 | 2016-12-21 | 四川海力智能科技股份有限公司 | A kind of gas meter, flow meter and counter machine electrical switching device thereof |
| CN106468578A (en) * | 2016-11-02 | 2017-03-01 | 成都前锋电子仪器有限责任公司 | A kind of intelligent gas meter device affording magnetic protection |
| CN112033486A (en) * | 2020-08-19 | 2020-12-04 | 重庆市山城燃气设备有限公司 | Temperature self-adaptive natural gas detection device and control method thereof |
| CN112229471A (en) * | 2020-08-19 | 2021-01-15 | 南阳华润燃气有限公司 | Pressure-regulating natural gas meter and control method thereof |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106248162A (en) * | 2016-08-31 | 2016-12-21 | 四川海力智能科技股份有限公司 | A kind of gas meter, flow meter and counter machine electrical switching device thereof |
| CN106468578A (en) * | 2016-11-02 | 2017-03-01 | 成都前锋电子仪器有限责任公司 | A kind of intelligent gas meter device affording magnetic protection |
| CN112033486A (en) * | 2020-08-19 | 2020-12-04 | 重庆市山城燃气设备有限公司 | Temperature self-adaptive natural gas detection device and control method thereof |
| CN112229471A (en) * | 2020-08-19 | 2021-01-15 | 南阳华润燃气有限公司 | Pressure-regulating natural gas meter and control method thereof |
| WO2022037098A1 (en) * | 2020-08-19 | 2022-02-24 | 重庆市山城燃气设备有限公司 | Temperature-adaptive natural gas measurement apparatus and control method therefor |
| CN112229471B (en) * | 2020-08-19 | 2024-04-23 | 南阳华润燃气有限公司 | Pressure-regulating type natural gas meter and control method thereof |
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Address after: 610000 Longquanyi, Sichuan Province Industrial Park licensing Applicant after: Chengdu Qinchuan networking Polytron Technologies Inc Address before: 610000 Longquanyi, Sichuan Province Industrial Park licensing Applicant before: Chengdu Taichuan Technology Development Co., Ltd. |
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Application publication date: 20150114 |