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CN206114033U - Gas pressure regulating measurement cabinet - Google Patents

Gas pressure regulating measurement cabinet Download PDF

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Publication number
CN206114033U
CN206114033U CN201621011384.8U CN201621011384U CN206114033U CN 206114033 U CN206114033 U CN 206114033U CN 201621011384 U CN201621011384 U CN 201621011384U CN 206114033 U CN206114033 U CN 206114033U
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CN
China
Prior art keywords
pressure
gas
temperature
cabinet
admission line
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Active
Application number
CN201621011384.8U
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Chinese (zh)
Inventor
张贤秋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chongqing ruilibi Gas Equipment Co.,Ltd.
Original Assignee
CHONGQING RUILIBI GAS EQUIPMENT Co Ltd
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Application filed by CHONGQING RUILIBI GAS EQUIPMENT Co Ltd filed Critical CHONGQING RUILIBI GAS EQUIPMENT Co Ltd
Priority to CN201621011384.8U priority Critical patent/CN206114033U/en
Application granted granted Critical
Publication of CN206114033U publication Critical patent/CN206114033U/en
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Abstract

The utility model discloses a gas pressure regulating measurement cabinet, including the cabinet body, lie in the internal diaphragm type gas table of cabinet, the admission line is connected with diaphragm type gas table inlet end and show to give vent to anger with the diaphragm type gas and hold the pipeline of being connected of giving vent to anger, the pressure sensor who is equipped with the temperature sensor who measures the intake air temperature on the admission line and measures intake pressure, be equipped with control module on the cabinet body, control module receives temperature sensor's temperature signal and pressure sensor's pressure signal to the operating mode volume that records diaphragm type gas table turns into mark condition volume. The utility model discloses a gas pressure regulating measurement cabinet measures the temperature and the pressure of gas through temperature sensor and pressure sensor to the operating mode volume of showing to record according to the temperature and the pressure of gas with the diaphragm type gas by control module turns into mark condition volume, thereby realizes accurate measurement gas use amount, and the supply and marketing of definite fair and just solution gas is poor.

Description

Gas pressure adjusting metering cabinet
Technical field
This utility model is a kind of gas pressure adjusting metering cabinet, belongs to fluid metering field.
Background technology
Current industry and commerce combustible gas metering arrangement (diaphragm gas meter class) is simultaneously not used band pressure regulation temperature, pressure metering amendment The metering device of one, the regulator for being used are separate type with measurement instrument, and the diaphragm gas meter that the First Astronautic Research Institute for Measurement and Test uses is simultaneously Temperature and pressure amendment can not be realized, and the metering accuracy of combustion gas has the relation of interwoveness with temperature and pressure, therefore must The operating mode volume of existing diaphragm gas meter need be modified and can accurately just measure actually used volume, so as to ensure combustion gas The fair trading of metering.
Utility model content
In view of the shortcomings of the prior art, a technical problem to be solved in the utility model is to provide a kind of combustion gas and adjusts Pressure metering cabinet, the metering cabinet can be modified so as to draw combustion gas to the operating mode volume of diaphragm gas meter according to temperature and pressure Mark condition volume, realization accurately measure the actually used volume of combustion gas.
At the same time, another technical problem to be solved in the utility model is to provide a kind of gas pressure regulating metering method, The method can be modified to temperature and pressure, so as to draw the mark condition volume of combustion gas.
For gas pressure adjusting metering cabinet, including cabinet, the diaphragm gas meter in cabinet and diaphragm gas meter air inlet End connection admission line and the outlet pipe being connected with diaphragm gas meter outlet side, the admission line be provided with measure into The temperature sensor of temperature degree and the pressure transducer of measurement admission pressure, the cabinet are provided with control module, the control Module receives the pressure signal of the temperature signal and pressure transducer of temperature sensor, and the operating mode body that diaphragm gas meter is measured Product is converted into mark condition volume.
Further, ball valve, filter and pressure regulator valve are sequentially provided with along airintake direction on the admission line.
Further, pressure gauge is provided between the admission line correspondence ball valve and filter, the pressure gauge passes through spiral shell Coil is connected with admission line.
Further, the control module includes thermal module, modular pressure and processor, and the thermal module receives temperature The signal of degree sensor is simultaneously converted into temperature value, and the modular pressure receives the signal of pressure transducer and is converted into pressure value, The operating mode volume of diaphragm gas meter is converted to mark condition volume according to temperature value and pressure value by the processor.
Further, the cabinet is provided with display screen, the processor by combustion gas presentation of information on a display screen.
Further, the control module also includes wireless transport module, and the wireless transport module is by the number of processor According to being transferred to remote control terminal.
The beneficial effect of this utility model gas pressure adjusting metering cabinet:
1st, gas pressure adjusting metering cabinet of the present utility model, measures the temperature of combustion gas by temperature sensor and pressure transducer And pressure, and mark condition body is converted into according to the operating mode volume that diaphragm gas meter is measured by the temperature and pressure of combustion gas by control module Product, so as to realize accurately measuring combustion gas usage amount, the confession of definite fair and just solution combustion gas is reported the accomplishment of a task or termination of a mission;
The data of processor are transferred to remotely by the 2nd, gas pressure adjusting metering cabinet of the present utility model by wireless transport module Control terminal, realizes the functions such as Based Intelligent Control, IC-card are supplemented with money, wireless remote transmission is monitored, Internet of Things is controlled.
For gas pressure regulating metering method, the method temperature sensor and pressure transducer measure admission line respectively Interior fuel gas temperature and gaseous-pressure;The operating mode volume of combustion gas is measured by diaphragm gas meter;Control module collecting temperature sensor Fuel gas temperature and pressure are drawn with the signal of pressure transducer, and operating mode volume is calculated as marking condition volume, and computational methods are:
Vb=Vt* (P/P0) * (T0/T) * F
In formula:Vb is mark condition volume, and Vt is operating mode volume, and P is absolute pressure, and P0 is:Normal atmosphere, T0 are under standard Absolute temperature, T is the absolute temperature of tested gas, and F is compressibility factor.
By the computational methods can, accurately by the operating mode volume of combustion gas be calculated as mark condition volume.
Description of the drawings
Fig. 1 is a kind of internal structure schematic diagram of gas pressure adjusting metering cabinet of this utility model;
Fig. 2 is a kind of external structure schematic diagram of gas pressure adjusting metering cabinet of this utility model;
In figure:1- cabinets, 2- diaphragm gas meters, 3- admission lines, 4- outlet pipes, 5- temperature sensors, 6- pressure are passed Sensor, 7- control modules, 8- ball valves, 9- filters, 10- pressure regulator valves, 11- bases, 12- thermal modules, 13- modular pressures, 14- Processor, 15- display screens, 16- wireless transport modules, 17- pressure gauges, 18- serpentine pipes.
Specific embodiment
As shown in figure 1, the gas pressure adjusting metering cabinet of the present embodiment, including cabinet 1, diaphragm gas meter 2 is provided with cabinet 1, The inlet end of diaphragm gas meter 2 is connected with admission line 3, and the outlet side of diaphragm gas meter 2 is connected with outlet pipe 4.Combustion gas is public The logical admission line 3 of the combustion gas of department enters diaphragm gas meter 2, measures the operating mode volume of combustion gas by diaphragm gas meter 2, and combustion gas passes through 4 accessing user's gas equipment of feed channel.Admission line 3 is provided with the temperature sensor 5 of measurement intake air temperature and measurement air inlet pressure The inlet end of the pressure transducer 6 of power, temperature sensor 5 and pressure transducer 6 near diaphragm gas meter 2.Cabinet 1 is provided with control Molding block 7, control module 7 receive the pressure signal of the temperature signal and pressure transducer 6 of temperature sensor 5 and draw intake air temperature And pressure, the operating mode volume measured diaphragm gas meter 2 according to intake air temperature and pressure is converted into marks condition volume.Specifically, control Molding block 7 includes thermal module 12, modular pressure 13 and processor 14, and thermal module 12 receives the signal of temperature sensor 5 simultaneously Temperature value is converted into, modular pressure 12 receives the signal of pressure transducer 6 and is converted into pressure value, and processor 14 is according to temperature value The operating mode volume of diaphragm gas meter 2 is converted to into mark condition volume with pressure value.
As illustrated, being sequentially provided with ball valve 8, filter 9 and pressure regulator valve 10 along airintake direction on admission line 3.Ball valve 8 is solid Determine on the pedestal 11, control gas inlet switch.Filter 9 is used to filter the impurity in combustion gas gas.Pressure regulator valve 10 is by combustion gas Pressure is adjusted to the gas pressure that gas user is used.Ball valve 8, filter 9 and pressure regulator valve 10 arranged from the bottom to top, admission line 3 are changed into horizontal segment in 90 ° of 10 top of pressure regulator valve bend pipe, and temperature sensor 5 and pressure transducer 6 are located on the horizontal segment.Enter Pressure gauge 17 is provided between the correspondence ball valve 9 of feed channel 3 and filter 9, pressure gauge 17 is connected with admission line 3 by serpentine pipe 18 Connect, pressure gauge 17 is used to show admission pressure that serpentine pipe 18 to be used to buffer admission pressure, the admission pressure for showing pressure gauge 17 It is equal with the gaseous-pressure for actually entering diaphragm gas meter 2.
Combustion gas information being understood for the ease of user, being embedded with display screen 15 on the shell body of cabinet 1, processor 14 is by combustion gas Temperature, pressure, the presentation of information such as usage amount is on display screen 15.
Control module 7 also includes that wireless transport module 16 and IC-card supplement module with money, and wireless transport module is by processor 14 Data are such as marked condition volume etc. and are transferred to remote control terminal, and IC-card is supplemented module with money and supplemented with money for user, and wireless transport module 16 will Data can realize the work(such as Based Intelligent Control, IC-card are supplemented with money, wireless remote transmission is monitored, Internet of Things is controlled after being transferred to teletransmission control terminal Energy.The time of supplementing with money, account balance, combustion gas surplus etc. can also be shown on display screen 15.
Gas pressure regulating metering method is:Measure the combustion gas temperature in admission line with temperature sensor and pressure transducer respectively Degree and gaseous-pressure;The operating mode volume of combustion gas is measured by diaphragm gas meter;Control module collecting temperature sensor and pressure sensing The signal of device draws fuel gas temperature and pressure, and operating mode volume is calculated as marking condition volume, and computational methods are:
Vb=Vt* (P/P0) * (T0/T) * F
In formula:Vb is mark condition volume, and Vt is operating mode volume, and P is absolute pressure, and P0 is:Normal atmosphere, T0 are under standard Absolute temperature, T is the absolute temperature of tested gas, and F is compressibility factor.Can be by the operating mode volume of combustion gas by the metering method It is calculated as marking condition volume.
Ultimate principle of the present utility model and principal character and advantage of the present utility model are had been shown and described above, for For those skilled in the art, it is clear that this utility model is not limited to the details of above-mentioned one exemplary embodiment, and without departing substantially from this In the case of the spirit or essential attributes of utility model, this utility model can be realized in other specific forms.Therefore, no matter From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, scope of the present utility model is by institute Attached claim rather than described above restriction, it is intended that will fall in the implication and scope of the equivalency of claim All changes are included in this utility model.Any reference in claim should not be considered as and limit involved right Require.
Moreover, it will be appreciated that although this specification is been described by according to embodiment, not each embodiment is only wrapped Containing an independent technical scheme, this narrating mode of description is only that those skilled in the art should for clarity Using description as an entirety, the technical scheme in each embodiment can also Jing it is appropriately combined, form those skilled in the art Understandable other embodiment.

Claims (6)

1. a kind of gas pressure adjusting metering cabinet, including cabinet, the diaphragm gas meter in cabinet and diaphragm gas meter inlet end connect The admission line for connecing and the outlet pipe being connected with diaphragm gas meter outlet side, it is characterised in that:Set on the admission line There are the temperature sensor of measurement intake air temperature and the pressure transducer of measurement admission pressure, the cabinet is provided with control module, The control module receives the pressure signal of the temperature signal and pressure transducer of temperature sensor, and diaphragm gas meter is measured Operating mode volume be converted into mark condition volume.
2. gas pressure adjusting metering cabinet according to claim 1, it is characterised in that:On the admission line along airintake direction according to It is secondary to be provided with ball valve, filter and pressure regulator valve.
3. gas pressure adjusting metering cabinet according to claim 2, it is characterised in that:The control module include thermal module, Modular pressure and processor, the thermal module receive the signal of temperature sensor and are converted into temperature value, the modular pressure The signal for receiving pressure transducer is simultaneously converted into pressure value, and the processor is according to temperature value and pressure value by diaphragm gas meter Operating mode volume is converted to mark condition volume.
4. gas pressure adjusting metering cabinet according to claim 3, it is characterised in that:The cabinet is provided with display screen, described Processor by combustion gas presentation of information on a display screen.
5. gas pressure adjusting metering cabinet according to claim 4, it is characterised in that:The control module also includes being wirelessly transferred The data of processor are transferred to remote control terminal by module, the wireless transport module.
6. gas pressure adjusting metering cabinet according to claim 5, it is characterised in that:The admission line correspondence ball valve and filtration Pressure gauge is provided between device, the pressure gauge is connected with admission line by serpentine pipe.
CN201621011384.8U 2016-08-31 2016-08-31 Gas pressure regulating measurement cabinet Active CN206114033U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621011384.8U CN206114033U (en) 2016-08-31 2016-08-31 Gas pressure regulating measurement cabinet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621011384.8U CN206114033U (en) 2016-08-31 2016-08-31 Gas pressure regulating measurement cabinet

Publications (1)

Publication Number Publication Date
CN206114033U true CN206114033U (en) 2017-04-19

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621011384.8U Active CN206114033U (en) 2016-08-31 2016-08-31 Gas pressure regulating measurement cabinet

Country Status (1)

Country Link
CN (1) CN206114033U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110400423A (en) * 2019-07-31 2019-11-01 杭州鸿鹄电子有限公司 A kind of multi-functional flowmeter of integral type Internet of Things and control method
CN112254012A (en) * 2020-09-30 2021-01-22 重庆瑞力比燃气设备有限责任公司 Intelligent control's gas pressure regulating box

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110400423A (en) * 2019-07-31 2019-11-01 杭州鸿鹄电子有限公司 A kind of multi-functional flowmeter of integral type Internet of Things and control method
CN112254012A (en) * 2020-09-30 2021-01-22 重庆瑞力比燃气设备有限责任公司 Intelligent control's gas pressure regulating box

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GR01 Patent grant
GR01 Patent grant
CP03 Change of name, title or address
CP03 Change of name, title or address

Address after: 402460 No.1 Avenue, Guangfu Industrial Park, Rongchang District, Chongqing

Patentee after: Chongqing ruilibi Gas Equipment Co.,Ltd.

Address before: 402460 No.1 Avenue, Guangfu Industrial Park, Rongchang County, Chongqing

Patentee before: CHONGQING RUILIBI GAS EQUIPMENT Co.,Ltd.