CN105003827A - Natural gas metering device applicable to remote areas - Google Patents

Natural gas metering device applicable to remote areas Download PDF

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Publication number
CN105003827A
CN105003827A CN201510477050.3A CN201510477050A CN105003827A CN 105003827 A CN105003827 A CN 105003827A CN 201510477050 A CN201510477050 A CN 201510477050A CN 105003827 A CN105003827 A CN 105003827A
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CN
China
Prior art keywords
module
dsp chip
natural gas
metering device
gas metering
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201510477050.3A
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Chinese (zh)
Inventor
吕忠贵
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.)
Chengdu Guoguang Electronic Instrument Co Ltd
Original Assignee
Chengdu Guoguang Electronic Instrument Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Chengdu Guoguang Electronic Instrument Co Ltd filed Critical Chengdu Guoguang Electronic Instrument Co Ltd
Priority to CN201510477050.3A priority Critical patent/CN105003827A/en
Publication of CN105003827A publication Critical patent/CN105003827A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a natural gas metering device applicable to remote areas, which comprises a DSP chip, an A/D conversion module, and an SDRAM, an FLASH module and a clock chip connected with the DSP chip, wherein a keyboard and a display screen are connected onto the DSP chip; the DSP chip is also connected with a power supply module; the power supply module comprises a battery and a solar panel connected with the input end of the battery; the output end of the battery is connected with the power input end of the DSP chip; the DSP chip is also in two-way connection with a wireless transmission module; and the wireless transmission module is one or more selected from a GPRS module, an SMS module, a wifi module and a Bluetooth module. According to the natural gas metering device applicable to remote areas, the structure is simple, condensate gas flow statistics accuracy is facilitated, remote wireless monitoring and control can be realized, and mounting does not rely on mains power grid.

Description

A kind of natural gas metering device being applicable to remote districts
Technical field
The present invention relates to fluid-transferring pipe piece apparatus field, particularly relate to a kind of natural gas metering device being applicable to remote districts.
Background technique
Electronic type monitoring equipment is widely used in fluid delivery tube wire system, because it is compared to mechanical type metering equipment, can conveniently realize the advantages such as teletransmission, volume is little, plant maintenance is easy, be widely used in the daily life of people and industrial production: as city tap-water, gas distributing system system; Industrial fluids transfer line system etc.
In gas field recovery process, along with the continuous increase of the exploitation time limit, in gas well output object, impurity content can increase gradually, and above impurity is liquid hydrocarbon and the water of condensation usually, and such rock gas is called as condensation rock gas.In prior art, the method for measurement of this class natural gas carries out single-phase measurement by after gas phase and liquid phase separaton, but appoint so inaccurate defect of existence metering.Trace it to its cause mainly first in the final stage of exploitation of oil-gas field, along with increasing of give vent to anger middle liquid hydrocarbon and water content, corresponding liquid phase segregating unit can not play due centrifugation; Next is in the pipeline transmission process of the gas phase be separated, and due to the erratic change such as pressure, temperature, causes meeting precipitation liquid phase again in pipeline.More than measure the metering impact of defect on oil and gas content larger, be unfavorable for the fine-grained management of enterprise, developed secondary measurement instrument in prior art for improvement of above-mentioned error in dipping, the function and structure improving further secondary measurement instrument will inevitably the degree of accuracy of accurate this type of fluid metering.
Summary of the invention
Affect larger by metering defect on the metering of oil and gas content for above-mentioned, be unfavorable for the fine-grained management of enterprise, secondary measurement instrument has been developed for improvement of above-mentioned error in dipping in prior art, the function and structure of further improvement secondary measurement instrument will inevitably the problem of the accurate degree of accuracy of this type of fluid metering, the invention provides a kind of natural gas metering device being applicable to remote districts.
For the problems referred to above, a kind of natural gas metering device being applicable to remote districts provided by the invention reaches goal of the invention by following technological points: a kind of natural gas metering device being applicable to remote districts, comprise dsp chip and be connected to the A/D modular converter on DPS chip signal input end, also comprise the SDRAM be connected with dsp chip, FLASH module and clock chip, described dsp chip is also connected with keyboard and display screen, described dsp chip is also connected with supply module, the solar panel that described supply module comprises storage battery and is connected with storage battery input end, the output terminal of described storage battery is connected with the power input of dsp chip, described dsp chip has also been bi-directionally connected wireless transport module, described wireless transport module is GPRS module, SMS module, wifi module, one or more in bluetooth module.
Concrete, the dsp chip arranged is used for data processing, the A/D modular converter arranged is used for the collection of analogue signal, SDRAM and the FLASH module arranged all is preserved for data, and be respectively used to reset pressure, temperature, pressure difference data and survival, data-signal after process is preserved, arrange clock chip as timing routine module for recording current time, system operation time and periodic interruptions process etc., the display device of the keyboard arranged controls due to enforcement of the present invention and Operational Limits implements display feedback, the wireless transport module arranged is used for the remote radio communication of the present invention and control centre or maneuvering room, different transmission modules can be selected according to transmission distance and communication mode, to realize long-distance wireless monitoring and control, the supply module arranged is conducive to eliminating the present invention to the dependence of utility grid, with the use making the present invention be applicable to remote districts.In above structure, the real-time traffic being convenient to realize condensation rock gas feeds back and in feedback information, reacts flow over time, is conducive to the degree of accuracy of condensation gas discharge statistics.
Further technological scheme is:
For improving the stability of native system further and enriching the function, controllability etc. of native system, described dsp chip is also connected with watchdog circuit.
Described dsp chip is also connected with jtag test interface circuit.
Described dsp chip is also connected with reset circuit.
Also comprise usb interface module, described usb interface module is connected with dsp chip.
Also comprise the supply module be arranged between storage battery and dsp chip, described supply module comprises power circuit, voltage detection module and farad capacitor.
The present invention has following beneficial effect:
Structure of the present invention is simple, the dsp chip arranged is used for data processing, the A/D modular converter arranged is used for the collection of analogue signal, SDRAM and the FLASH module arranged all is preserved for data, and be respectively used to reset pressure, temperature, pressure difference data and survival, data-signal after process is preserved, arrange clock chip as timing routine module for recording current time, system operation time and periodic interruptions process etc., the display device of the keyboard arranged controls due to enforcement of the present invention and Operational Limits implements display feedback, the wireless transport module arranged is used for the remote radio communication of the present invention and control centre or maneuvering room, different transmission modules can be selected according to transmission distance and communication mode, to realize long-distance wireless monitoring and control, the supply module arranged is conducive to eliminating the present invention to the dependence of utility grid, with the use making the present invention be applicable to remote districts.In above structure, the real-time traffic being convenient to realize condensation rock gas feeds back and in feedback information, reacts flow over time, is conducive to the degree of accuracy of condensation gas discharge statistics.
Accompanying drawing explanation
Fig. 1 is a kind of system topological figure being applicable to a natural gas metering device specific embodiment of remote districts of the present invention.
Embodiment
Below in conjunction with embodiment, the present invention is described in further detail, but structure of the present invention is not limited only to following examples.
Embodiment 1:
As shown in Figure 1, a kind of natural gas metering device being applicable to remote districts, comprise dsp chip and be connected to the A/D modular converter on DPS chip signal input end, also comprise the SDRAM be connected with dsp chip, FLASH module and clock chip, described dsp chip is also connected with keyboard and display screen, described dsp chip is also connected with supply module, the solar panel that described supply module comprises storage battery and is connected with storage battery input end, the output terminal of described storage battery is connected with the power input of dsp chip, described dsp chip has also been bi-directionally connected wireless transport module, described wireless transport module is GPRS module, SMS module, wifi module, one or more in bluetooth module.
In the present embodiment, the dsp chip arranged is used for data processing, the A/D modular converter arranged is used for the collection of analogue signal, SDRAM and the FLASH module arranged all is preserved for data, and be respectively used to reset pressure, temperature, pressure difference data and survival, data-signal after process is preserved, arrange clock chip as timing routine module for recording current time, system operation time and periodic interruptions process etc., the display device of the keyboard arranged controls due to enforcement of the present invention and Operational Limits implements display feedback, the wireless transport module arranged is used for the remote radio communication of the present invention and control centre or maneuvering room, different transmission modules can be selected according to transmission distance and communication mode, to realize long-distance wireless monitoring and control, the supply module arranged is conducive to eliminating the present invention to the dependence of utility grid, with the use making the present invention be applicable to remote districts.In above structure, the real-time traffic being convenient to realize condensation rock gas feeds back and in feedback information, reacts flow over time, is conducive to the degree of accuracy of condensation gas discharge statistics.
Embodiment 2:
The present embodiment is further qualified on the basis of embodiment 1, as shown in Figure 1, for improving the stability of native system further and enriching the function, controllability etc. of native system, described dsp chip is also connected with watchdog circuit.
Described dsp chip is also connected with jtag test interface circuit.
Described dsp chip is also connected with reset circuit.
Also comprise usb interface module, described usb interface module is connected with dsp chip.
Also comprise the supply module be arranged between storage battery and dsp chip, described supply module comprises power circuit, voltage detection module and farad capacitor.
Above content is the further description done the present invention in conjunction with concrete preferred implementation, can not assert that the specific embodiment of the present invention is confined to these explanations.For general technical staff of the technical field of the invention, not departing from other mode of executions drawn under technological scheme of the present invention, all should be included in protection scope of the present invention.

Claims (6)

1. one kind is applicable to the natural gas metering device of remote districts, comprise dsp chip and be connected to the A/D modular converter on DPS chip signal input end, it is characterized in that, also comprise the SDRAM be connected with dsp chip, FLASH module and clock chip, described dsp chip is also connected with keyboard and display screen, described dsp chip is also connected with supply module, the solar panel that described supply module comprises storage battery and is connected with storage battery input end, the output terminal of described storage battery is connected with the power input of dsp chip, described dsp chip has also been bi-directionally connected wireless transport module, described wireless transport module is GPRS module, SMS module, wifi module, one or more in bluetooth module.
2. a kind of natural gas metering device being applicable to remote districts according to claim 1, is characterized in that, described dsp chip is also connected with watchdog circuit.
3. a kind of natural gas metering device being applicable to remote districts according to claim 1, is characterized in that, described dsp chip is also connected with jtag test interface circuit.
4. a kind of natural gas metering device being applicable to remote districts according to claim 1, is characterized in that, described dsp chip is also connected with reset circuit.
5. a kind of natural gas metering device being applicable to remote districts according to claim 1, it is characterized in that, also comprise usb interface module, described usb interface module is connected with dsp chip.
6. a kind of natural gas metering device being applicable to remote districts according to claim 1, it is characterized in that, also comprise the supply module be arranged between storage battery and dsp chip, described supply module comprises power circuit, voltage detection module and farad capacitor.
CN201510477050.3A 2015-08-07 2015-08-07 Natural gas metering device applicable to remote areas Pending CN105003827A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510477050.3A CN105003827A (en) 2015-08-07 2015-08-07 Natural gas metering device applicable to remote areas

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510477050.3A CN105003827A (en) 2015-08-07 2015-08-07 Natural gas metering device applicable to remote areas

Publications (1)

Publication Number Publication Date
CN105003827A true CN105003827A (en) 2015-10-28

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Country Status (1)

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CN (1) CN105003827A (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3459399B2 (en) * 2000-10-10 2003-10-20 アンリツ株式会社 Gas concentration measurement processing equipment
EP1585946B1 (en) * 2003-01-23 2009-04-08 Ems-Patent Ag Increased-accuracy gas energy meter
CN201837705U (en) * 2010-11-10 2011-05-18 泉州科力电气有限公司 Fault acquisition device based on wireless communication and solar power supply
CN102207517A (en) * 2011-03-28 2011-10-05 河南新天科技股份有限公司 Method for testing mean current of circuits by Farad capacitor
CN202773605U (en) * 2012-08-21 2013-03-13 上海鸿维物联网技术工程有限公司 Elevated road greening irrigation control system by utilizing solar energy
CN103913195A (en) * 2012-12-31 2014-07-09 天津市正方科技发展有限公司 Remote natural gas metering system

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3459399B2 (en) * 2000-10-10 2003-10-20 アンリツ株式会社 Gas concentration measurement processing equipment
EP1585946B1 (en) * 2003-01-23 2009-04-08 Ems-Patent Ag Increased-accuracy gas energy meter
CN201837705U (en) * 2010-11-10 2011-05-18 泉州科力电气有限公司 Fault acquisition device based on wireless communication and solar power supply
CN102207517A (en) * 2011-03-28 2011-10-05 河南新天科技股份有限公司 Method for testing mean current of circuits by Farad capacitor
CN202773605U (en) * 2012-08-21 2013-03-13 上海鸿维物联网技术工程有限公司 Elevated road greening irrigation control system by utilizing solar energy
CN103913195A (en) * 2012-12-31 2014-07-09 天津市正方科技发展有限公司 Remote natural gas metering system

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
孔财: "凝析天然气计量单元可靠性设计与实现", 《中国石油大学学位论文》 *

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Application publication date: 20151028

RJ01 Rejection of invention patent application after publication