CN209181855U - A kind of temperature and pressure compensation bluetooth gas meter, flow meter - Google Patents
A kind of temperature and pressure compensation bluetooth gas meter, flow meter Download PDFInfo
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- CN209181855U CN209181855U CN201920061508.0U CN201920061508U CN209181855U CN 209181855 U CN209181855 U CN 209181855U CN 201920061508 U CN201920061508 U CN 201920061508U CN 209181855 U CN209181855 U CN 209181855U
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- temperature
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Abstract
The utility model discloses a kind of temperature and pressure compensation bluetooth gas meter, flow meter, including base table, shell and controller, base table is equipped with preformed hole for installing temperature, pressure acquisition module component；The temperature sensor and pressure sensor of temperature, pressure acquisition module component are welded on small wiring board, transit joint component passes outwards through the preformed hole on base table and is drawn out to outside base table to be connect with small wiring board, inside one of transit joint component welds with capillary, and capillary is connect with controller；Controller includes ultra low-power microcontroller, and the bluetooth module being connected electrically respectively, temperature, pressure acquisition module etc..The gas meter increases temperature, pressure sensor inside gas meter, flow meter for temperature and pressure compensation function, so that metered volume is adapted to 20 DEG C of temperature, mark condition volume when absolute pressure is 103.325kpa, to bring more fair Trade Measures for client.The blue tooth communication function of the gas meter, flow meter, can use mobile phone remote payment, and communication is reliable.
Description
Technical field
The utility model designs a kind of temperature and pressure compensation bluetooth gas meter, flow meter.
Background technique
It is well known that the volume of gas is very sensitive to the variation of temperature, pressure, according to P, V, T equation, it is recognised that
Under conditions of on the basis of the status of criterion (20 DEG C, 101.325kPa), every 1 DEG C of the variation of temperature, volume change 0.34%；Pressure
Every variation 1kPa, volume change 0.99%.In this way, by environment temperature, pressure change bring in practical combustion gas volume metering
Combustion gas is for reporting the accomplishment of a task or termination of a mission just very " considerable ".There is the case where unfair metering for the customer.
In addition, currently marketed gas meter, flow meter purchase gas mode mainly has IC card purchase gas and wireless remote transmission purchase gas, two ways
There is disadvantage, IC card purchases gas: user is inconvenient, and hall is needed to be lined up purchase gas；Wireless remote transmission purchases gas by equipment wireless signal shadow
It rings, success rate is not high.So client's purchase gas is still inconvenient.
Utility model content
In order to solve the above problem in the prior art, the utility model provides a kind of temperature and pressure compensation bluetooth gas meter, flow meter,
It is provided simultaneously with temperature and pressure compensation and bluetooth communication payment function.
Temperature and pressure compensation bluetooth gas meter, flow meter provided by the utility model, including base table, shell and controller, wherein set on base table
There is preformed hole for installing temperature, pressure acquisition module component；
The temperature, pressure acquisition module component includes temperature sensor, pressure sensor, small wiring board, transit joint group
Part and capillary, wherein temperature sensor and pressure sensor are welded on small wiring board, and transit joint component passes outwards through base table
On preformed hole be drawn out to outside base table and connect with small wiring board, transit joint component inside one and capillary welding, capillary
It is connect by conducting wire with controller；
The controller includes ultra low-power microcontroller, and the voltage management mould being electrically connected respectively with ultra low-power microcontroller
Block；Memory module；Display module；Bluetooth module；Temperature, pressure acquisition module；Sampling, counting module.
It is optional or preferred, in above-mentioned temperature and pressure compensation bluetooth gas meter, flow meter, the controller further include respectively with micro energy lose list
The valve control module and sound alarm module of piece mechatronics.
It is optional or preferred, in above-mentioned temperature and pressure compensation bluetooth gas meter, flow meter, processing is sealed around the preformed hole.
It is optional or preferred, in above-mentioned temperature and pressure compensation bluetooth gas meter, flow meter, the memory module, temperature, pressure acquisition module and
Bluetooth module with ultra low-power microcontroller two-way communication.
Compared with prior art, the utility model has the following beneficial effects:
The gas meter increases temperature, pressure sensor inside gas meter, flow meter, repairs metered volume for temperature and pressure compensation function
Just arrive temperature be 20 DEG C, mark condition volume when absolute pressure is 103.325kpa.To bring more fair trade meter for client
Amount.
The blue tooth communication function of the gas meter, flow meter, can use mobile phone remote payment, and communication is reliable.
The controller of gas meter, flow meter is made of multiple module, there is accurate metering, valve to automatically process, data reliable memory,
Under-voltage, power down process, data are shown and the multiple functions such as auditory tone cues, Bluetooth data transfer.
Detailed description of the invention
Fig. 1 is gas meter, flow meter surface structure schematic diagram.
Fig. 2 is the structural schematic diagram of temperature pressure acquisition modular assembly in gas meter, flow meter.
Fig. 3 is controller architecture schematic diagram in gas meter, flow meter.
Fig. 4 is the circuit diagram of temperature, pressure acquisition module component.
Specific embodiment
Detailed explanation and illustration is carried out to the inventive concept of the utility model With reference to embodiment, so that this
Field technical staff can better implement this patent.
It referring to Figure 1, is a kind of surface structure schematic diagram of temperature and pressure compensation bluetooth gas meter, flow meter, the temperature and pressure compensation bluetooth combustion gas
Table includes base table, shell and controller.Wherein base table is equipped with preformed hole for installing temperature, pressure acquisition module component.
It referring to fig. 2, is temperature, pressure acquisition module component structure diagram, which includes temperature
Sensor, pressure sensor, small wiring board, transit joint component and capillary are spent, wherein temperature sensor and pressure sensor are welded
It connects on small wiring board, transit joint component passes outwards through the preformed hole on base table and is drawn out to outside base table to be connected with small wiring board
It connects, transit joint component inside one and capillary welding, capillary pass through conducting wire and connect with controller.
Referring to fig. 4, temperature sensor and pressure sensor are multiplexed " 1- to the circuit diagram of temperature, pressure acquisition module component
4 " numbers sensor interfaces, sensor interface connect the capillary in machine drawing (Fig. 2).Sensor is I2C multiplex mode, and valve connects
5,6 interfaces are connect, controller is connected to by transit joint component together.It is optional or preferred, temperature sensor model: tmp275；
Pressure sensor model: ENG_DS_MS5805-02BA01.
Refer to Fig. 3, be controller architecture schematic diagram, which includes ultra low-power microcontroller, and respectively with micro- function
Consume the voltage management module of monolithic mechatronics；Memory module；Sound alarm module；Display module；Bluetooth module；Temperature, pressure
Power acquisition module；Sampling, counting module and valve control module.
Wherein, memory module, bluetooth module, temperature, pressure acquisition module and ultra low-power microcontroller two-way communication link are micro-
Power consumption single-chip microcontroller can read and be output to each module related data.Ultra low-power microcontroller is to valve control module, audible alarm
Module, the unidirectional output data information of display module.Voltage management module and sampling, counting module are unidirectionally defeated to ultra low-power microcontroller
Enter data information.
The controller have accurate metering, valve automatically processes, data reliable memory, under-voltage, power down process, data are shown
With the functions such as auditory tone cues, Bluetooth data transfer.
Controller is electrically connected display screen, and display screen is for showing information.The position that shell corresponds to display screen is transparent material
Window is protected in quality guarantee.Metering display numerical value is also illustrated in protection window on base table.Protect window below be arranged button, for controller into
Row switch control.
Transit joint component arrow meaning is that the position of temperature, pressure acquisition module component is installed on base table in Fig. 1, internal
Temperature, pressure acquisition module component is installed.
Workflow:
1, temperature and pressure compensation function implementation process:
When gas meter, flow meter ventilation operation, sampling, counting module acquire the basic continuous data of base table, are sent to micro energy lose monolithic
Machine, ultra low-power microcontroller start-up temperature, pressure acquisition module collect temperature and pressure data at this time, bring gaseous state into
The volume that operating condition is measured is converted into mark condition state, actually reduces charging by equation formulations.
2, bluetooth sells airway dysfunction implementation process:
User downloads APP client and installs, registers first, after user successfully logs in, can pass through Third-party payment work
Combustion gas expense is sent to gas company's background system by tool, and after background system acknowledges receipt of expense, encrypted gas meter, flow meter is purchased tolerance
Send back to user mobile phone, in short distance (10 meters) are filled with tolerance is purchased in gas meter, flow meter by mobile phone bluetooth function for end user, complete
At purchase gas process.Tolerance is reduced automatically when gas meter, flow meter gas；When tolerance remaining in table is less than the alarm tolerance being previously set, give
Audible alarm out prompts user to purchase gas in time；When remaining tolerance is zero, valve is closed, user opens valve after purchasing gas again
With gas.
Specific case used herein elaborates inventive concept, the explanation of above example is only intended to
Help understands the core concept of the utility model.It should be pointed out that for those skilled in the art, not taking off
Under the premise of from the inventive concept, any obvious modification, equivalent replacement or the other improvements made should be included in this
Within the protection scope of utility model.
Claims (4)
1. a kind of temperature and pressure compensation bluetooth gas meter, flow meter, including base table, shell and controller, which is characterized in that base table is equipped with reserved
Hole is for installing temperature, pressure acquisition module component；
The temperature, pressure acquisition module component include temperature sensor, pressure sensor, small wiring board, transit joint component and
Capillary, wherein temperature sensor and pressure sensor are welded on small wiring board, and transit joint component passes outwards through on base table
Preformed hole is drawn out to outside base table and connect with small wiring board, and transit joint component inside one and capillary welding, capillary pass through
Conducting wire is connect with controller；
The controller includes ultra low-power microcontroller, and the voltage management module being electrically connected respectively with ultra low-power microcontroller；It deposits
Store up module；Display module；Bluetooth module；Temperature, pressure acquisition module；Sampling, counting module.
2. temperature and pressure compensation bluetooth gas meter, flow meter according to claim 1, which is characterized in that the controller further include respectively with
The valve control module and sound alarm module of ultra low-power microcontroller electrical connection.
3. temperature and pressure compensation bluetooth gas meter, flow meter according to claim 1, which is characterized in that be sealed around the preformed hole
Processing.
4. temperature and pressure compensation bluetooth gas meter, flow meter according to claim 1, which is characterized in that the memory module, temperature, pressure
Acquisition module and bluetooth module with ultra low-power microcontroller two-way communication.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920061508.0U CN209181855U (en) | 2019-01-15 | 2019-01-15 | A kind of temperature and pressure compensation bluetooth gas meter, flow meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920061508.0U CN209181855U (en) | 2019-01-15 | 2019-01-15 | A kind of temperature and pressure compensation bluetooth gas meter, flow meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209181855U true CN209181855U (en) | 2019-07-30 |
Family
ID=67378652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920061508.0U Active CN209181855U (en) | 2019-01-15 | 2019-01-15 | A kind of temperature and pressure compensation bluetooth gas meter, flow meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209181855U (en) |
-
2019
- 2019-01-15 CN CN201920061508.0U patent/CN209181855U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | "change of name, title or address" |
Address after: 065001 hill 0387, 118 Huaxiang Road, Langfang Economic and Technological Development Zone, Hebei Province Patentee after: Langfang Xinao Intelligent Technology Co., Ltd Address before: The 065001 Hebei economic and Technological Development Zone of Langfang Huaxiang No. 106 Patentee before: LANGFANG ENN GAS EQUIPMENT Co.,Ltd. |
|
| CP03 | "change of name, title or address" |