CN210833714U - Electronic temperature and pressure compensation gas meter - Google Patents
Electronic temperature and pressure compensation gas meter Download PDFInfo
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- CN210833714U CN210833714U CN201921884880.8U CN201921884880U CN210833714U CN 210833714 U CN210833714 U CN 210833714U CN 201921884880 U CN201921884880 U CN 201921884880U CN 210833714 U CN210833714 U CN 210833714U
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Abstract
The utility model is suitable for the technical field of gas meters, and provides an electronic temperature and pressure compensation gas meter, which comprises a shell, an air inlet pipe and a gas measuring instrument, wherein the shell is provided with the air inlet pipe, the air inlet pipe is positioned on the upper surface of the shell, the gas measuring instrument is fixedly communicated with the air inlet pipe through a hose, the gas measuring instrument is positioned inside the shell, a singlechip is arranged inside the shell, the singlechip is electrically connected with a power supply, the temperature sensor collects temperature data under the working condition through being provided with a temperature sensor and a pressure sensor, the pressure sensor collects pressure data under the working condition, the singlechip calculates the standard condition air consumption through the working condition air consumption and the temperature and pressure data collected by the temperature sensor and the pressure sensor, thereby more accurately reflecting the volume of actually used gas, and the loss of gas sold by a gas company is reduced.
Description
Technical Field
The utility model belongs to the technical field of the gas table, especially, relate to an electronic type temperature and pressure compensation gas table.
Background
The gas is a general name of gas fuel, it can burn and release heat, for urban residents and industrial enterprises, the gas is of many kinds, mainly natural gas, artificial gas, liquefied petroleum gas, methane, coal gas, the country has wide range, the latitude is bigger, the temperature and pressure difference between different areas is big, the gas with the same quality, the temperature and pressure are different, the volume is also different, the gas metering has big difference, the common gas meter is volume type flow metering, the gas volume is basically related to the temperature and pressure change, so the metered gas volume is not the actual gas using volume under the non-standard condition.
The temperature and pressure compensation gas meter in the market at present is mainly mechanical, but the mechanical temperature and pressure compensation gas meter has the defects of large error in the later period, mechanism blocking and the like.
SUMMERY OF THE UTILITY MODEL
The utility model provides an electronic type temperature and pressure compensation gas table aims at solving the unsafe problem of gas table measurement gas volume.
The utility model is realized in such a way, an electronic temperature and pressure compensation gas meter, which comprises a shell, an air inlet pipe and a gas measuring instrument, wherein the shell is provided with the air inlet pipe, the air inlet pipe is positioned on the upper surface of the shell, the gas measuring instrument is fixedly communicated with the air inlet pipe through a hose, the gas measuring instrument is positioned inside the shell, the shell is internally provided with a singlechip, the singlechip is electrically connected with a power supply, one side of the singlechip is provided with a memory, the memory is in communication connection with the singlechip, one side of the singlechip, which is far away from the memory, is provided with a communication device, the communication device is in communication connection with the singlechip, a display screen is arranged above the communication device and is in communication connection with the singlechip, a temperature sensor is arranged below the gas measuring instrument, and the temperature sensor is in communication connection with the single chip microcomputer, a pressure sensor is arranged below the temperature sensor and in communication connection with the single chip microcomputer, an air outlet pipe is arranged on the shell, and the air outlet pipe is positioned on the upper surface of the shell.
Preferably, the air inlet pipe is provided with an electromagnetic valve, one side of the electromagnetic valve is provided with an electromagnetic valve controller, and the electromagnetic valve controller is in communication connection with the single chip microcomputer.
Preferably, a storage battery is arranged on one side of the temperature sensor.
Preferably, a loudspeaker is arranged below the communication device and is in communication connection with the single chip microcomputer, and a through hole is formed in the lower portion of the shell.
Preferably, the type of the temperature sensor is Si7053, the type of the pressure sensor is MS5805-02BA01, and the temperature sensor and the pressure sensor both adopt I2And C, bus interface.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses an electronic type temperature and pressure compensation gas table, through being provided with temperature sensor and pressure sensor, temperature sensor gathers temperature data under the operating mode condition, and pressure sensor gathers pressure data under the operating mode condition simultaneously, through being provided with the singlechip, the singlechip calculates standard condition tolerance through the data of operating mode tolerance and temperature sensor and pressure sensor collection temperature and pressure to the volume of the true gas of using of more accurate reflection alleviates the loss of gas company gas of selling.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a cross-sectional view of the present invention;
in the figure: 1-shell, 2-air inlet pipe, 3-electromagnetic valve, 4-gas measuring instrument, 5-single chip microcomputer, 6-memory, 7-communication device, 8-display screen, 9-temperature sensor, 10-pressure sensor, 11-air outlet pipe, 12-electromagnetic valve controller, 13-accumulator and 14-horn.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1-2, the present invention provides a technical solution of an electronic temperature and pressure compensation gas meter: the gas measuring device comprises a shell 1, a gas inlet pipe 2 and a gas measuring instrument 4, wherein the gas inlet pipe 2 is arranged on the shell 1, the gas inlet pipe 2 is positioned on the upper surface of the shell 1, the gas measuring instrument 4 is fixedly communicated with the gas inlet pipe 2 through a hose, the gas measuring instrument 4 is positioned in the shell 1, a single chip microcomputer 5 is arranged in the shell 1, the single chip microcomputer 5 is electrically connected with a power supply, a memory 6 is arranged on one side of the single chip microcomputer 5, the memory 6 is in communication connection with the single chip microcomputer 5, a communication device 7 is arranged on one side of the single chip microcomputer 5 far away from the memory 6, the communication device 7 is in communication connection with the single chip microcomputer 5, a display screen 8 is arranged above the communication device 7, the display screen 8 is in communication connection with the single chip microcomputer 5, a temperature sensor 9 is arranged, and pressure sensor 10 is connected with singlechip 5 communication, is provided with outlet duct 11 on casing 1, and outlet duct 11 is located casing 1 upper surface.
In the embodiment, the gas measuring instrument 4 is arranged, the gas measuring instrument 4 is fixedly communicated with the gas inlet pipe 2, gas enters the gas measuring instrument 4 through the gas inlet pipe 2, the gas measuring instrument 4 is in communication connection with the single chip microcomputer 5, the single chip microcomputer 5 is electrically connected with a power supply, the instantaneous flow under the working condition is measured through the gas measuring instrument 4, the gas measuring instrument 4 transmits measured data to the single chip microcomputer 5, the temperature sensor 9 and the pressure sensor 10 are respectively in communication connection with the single chip microcomputer 5 through the arrangement of the temperature sensor 9 and the pressure sensor 10, the temperature data under the working condition are collected through the temperature sensor 9, the pressure data under the working condition are collected through the pressure sensor 10, the collected data are respectively transmitted to the single chip microcomputer 5 through the temperature sensor 9 and the pressure sensor 10, and the data collected by the single chip microcomputer 5 are calculated through the instantaneous flow meter under the working condition that The gas consumption under the standard condition, the gas consumption under the standard condition reflects the volume of the real gas consumption more accurately, thus lighten the loss that the gas company sells gas, through being provided with the display screen 8, the display screen 8 is connected with power electrical behavior, the communication of the singlechip 5 is connected, the display screen 8 is used for revealing the consumption of the gas, trouble information, etc., through being provided with the memorizer 6, the memorizer 6 is connected with the communication of the singlechip 5, the memorizer 6 is used for storing the trouble information, etc. of the gas meter, through being provided with the communicator 7, the communicator 7 is connected with the singlechip 5 communication, the backstage of the gas company that real-time transmits the actual use data of the gas through the communicator 7, can receive the instruction information that the company of the gas transmits in real time through the communicator 7 at.
Furthermore, an electromagnetic valve 3 is arranged on the air inlet pipe 2, an electromagnetic valve controller 12 is arranged on one side of the electromagnetic valve 3, and the electromagnetic valve controller 12 is in communication connection with the single chip microcomputer 5.
In the embodiment, the electromagnetic valve 3 is arranged, the electromagnetic valve controller 12 is arranged on one side of the electromagnetic valve 3, the electromagnetic valve controller 12 is composed of a signal receiving processor and a current connector, the electromagnetic valve controller 12 is in communication connection with the single chip microcomputer 5, and the electromagnetic valve controller 12 receives an externally transmitted signal through the signal receiving processor, so that the opening and closing of the electromagnetic valve 3 are controlled.
Further, a battery 13 is provided on one side of the temperature sensor 9.
In the present embodiment, the storage battery 13 is provided, so that the storage battery 13 can supply power to the gas meter when the external power supply is off, and the gas meter can be normally used when the external power supply is off.
Furthermore, a loudspeaker 14 is arranged below the communication device 7, the loudspeaker 14 is in communication connection with the single chip microcomputer 5, and a through hole is formed in the lower portion of the shell 1.
In this embodiment, through being provided with loudspeaker 14, loudspeaker 14 is connected with the singlechip communication, when singlechip 5 monitors dangerous information or trouble, can be through loudspeaker 14 voice prompt user, and convenience of customers is timely received information.
Further, the temperature sensor 9 is of the typeSi7053, the pressure sensor 10 is MS5805-02BA01, and the temperature sensor 9 and the pressure sensor 10 both adopt I2And C, bus interface.
In the embodiment, the pressure sensors in the market at present are provided with temperature sensors, but the temperature sensor errors are large, and the temperature sensors do not conform to the maximum allowable temperature error of the temperature and pressure compensation gas meter, so that the temperature sensors and the pressure sensors are used for measuring temperature and pressure data respectively, the temperature sensor 9 is in a type of Si7053, and the pressure sensor 10 is in a type of MS5805-02BA01, so that the production cost of the gas meter is reduced, and meanwhile, the accuracy of measured data is improved.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (5)
1. The utility model provides an electronic type temperature and pressure compensation gas table which characterized in that: comprises a shell (1), an air inlet pipe (2) and a gas measuring instrument (4), wherein the air inlet pipe (2) is arranged on the shell (1), the air inlet pipe (2) is positioned on the upper surface of the shell (1), the gas measuring instrument (4) is fixedly communicated with the air inlet pipe (2) through a hose, the gas measuring instrument (4) is positioned inside the shell (1), a single chip microcomputer (5) is arranged inside the shell (1), the single chip microcomputer (5) is electrically connected with a power supply, a memory (6) is arranged on one side of the single chip microcomputer (5), the memory (6) is in communication connection with the single chip microcomputer (5), a communication device (7) is arranged on one side, far away from the memory (6), of the single chip microcomputer (5), the communication device (7) is in communication connection with the single chip microcomputer (5), a display screen (8) is arranged above the communication device (7), the gas measuring instrument is characterized in that the display screen (8) is in communication connection with the single chip microcomputer (5), a temperature sensor (9) is arranged below the gas measuring instrument (4), the temperature sensor (9) is in communication connection with the single chip microcomputer (5), a pressure sensor (10) is arranged below the temperature sensor (9), the pressure sensor (10) is in communication connection with the single chip microcomputer (5), an air outlet pipe (11) is arranged on the shell (1), and the air outlet pipe (11) is located on the upper surface of the shell (1).
2. The electronic temperature and pressure compensation gas meter according to claim 1, wherein: the air inlet pipe (2) is provided with an electromagnetic valve (3), one side of the electromagnetic valve (3) is provided with an electromagnetic valve controller (12), and the electromagnetic valve controller (12) is in communication connection with the single chip microcomputer (5).
3. The electronic temperature and pressure compensation gas meter according to claim 1, wherein: and a storage battery (13) is arranged on one side of the temperature sensor (9).
4. The electronic temperature and pressure compensation gas meter according to claim 1, wherein: the loudspeaker (14) is arranged below the communication device (7), the loudspeaker (14) is in communication connection with the single chip microcomputer (5), and a through hole is formed in the lower portion of the shell (1).
5. The electronic temperature and pressure compensation gas meter according to claim 1, wherein: the model of the temperature sensor (9) is Si7053, the model of the pressure sensor (10) is MS5805-02BA01, and the temperature sensor (9) and the pressure sensor (10) both adopt I2And C, bus interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921884880.8U CN210833714U (en) | 2019-11-05 | 2019-11-05 | Electronic temperature and pressure compensation gas meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921884880.8U CN210833714U (en) | 2019-11-05 | 2019-11-05 | Electronic temperature and pressure compensation gas meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210833714U true CN210833714U (en) | 2020-06-23 |
Family
ID=71281049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921884880.8U Active CN210833714U (en) | 2019-11-05 | 2019-11-05 | Electronic temperature and pressure compensation gas meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210833714U (en) |
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2019
- 2019-11-05 CN CN201921884880.8U patent/CN210833714U/en active Active
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