CN105020588A - Workstation structure based on flow computers - Google Patents
Workstation structure based on flow computers Download PDFInfo
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- CN105020588A CN105020588A CN201510491994.6A CN201510491994A CN105020588A CN 105020588 A CN105020588 A CN 105020588A CN 201510491994 A CN201510491994 A CN 201510491994A CN 105020588 A CN105020588 A CN 105020588A
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- process control
- control machine
- industrial personal
- metering
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Abstract
The invention discloses a workstation structure based on flow computers. The workstation structure comprises industrial personal computers, one or more metering stations and monitoring devices, wherein the metering stations and the monitoring devices are connected to the industrial personal computers. The workstation structure is characterized in that the industrial personal computers comprise the main industrial personal computer and the auxiliary industrial personal computer; each metering station is provided with a temperature sensor and one or more pressure sensors; the main industrial personal computer and the auxiliary industrial personal computer are connected with the metering stations; the output ends of the main industrial personal computer and the auxiliary industrial personal computer are further connected with an electronic valve; and the main industrial personal computer and the auxiliary industrial personal computer are connected with a UPS power source. The workstation structure is simple and natural gas stations can be metered ceaselessly.
Description
Technical field
The present invention relates to fluid-transferring pipe piece apparatus field, particularly relate to a kind of work station structure based on flow computer.
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.
Rock gas is a kind of clean energy resource of high-quality, and the strategic position of developed country's rock gas in energy resource structure is established already.It utilizes field very extensive, such as chemical industry raw material, industrial fuel, business and domestic fuel, automotive fuel, central heat supply and generating etc., is one of main disposable consumption energy." enforcement of West-east Gas plan, it serves to show the attention of country to gas utilization, although China starts late, growth momentum is powerful in China.Can see, the supply of China's natural gas source of the gas has welcome a slice dawn, the goose hangs high, and various places gas utilization project is expected to extricate oneself from a plight rapidly, realizes fast-developing.Flourish along with China's natural gas long distance pipeline, especially after pipeline of transferring natural gas from the west to the east goes into operation operation, China's digitizing NG Pipeline Construction enters the high-speed developing period, further genralrlization flow computer, in the utilization in gas discharge monitoring field, advances being conducive in the intellectuality of rock gas management domain and high efficiency.
Summary of the invention
The high-speed developing period is entered for above-mentioned China digitizing NG Pipeline Construction, further genralrlization flow computer is in the utilization in gas discharge monitoring field, advancing being conducive in the intellectuality of rock gas management domain and the problem of high efficiency, the invention provides a kind of work station structure based on flow computer.
For the problems referred to above, a kind of work station structure based on flow computer provided by the invention reaches goal of the invention by following technological points: a kind of work station structure based on flow computer, comprise process control machine, be connected to the metering station on process control machine and surveillance equipment, described process control machine comprises main process control machine and auxiliary process control machine, more than one of described metering station, and metering station is provided with temperature transducer and a more than pressure transducer, main process control machine and auxiliary process control machine are all connected with each metering station, the output terminal of main process control machine and auxiliary process control machine is also connected with electronic valve, and main process control machine and auxiliary process control machine are all connected with ups power.
Concrete, when existing flow computer applies to gas metering, due to natural gas station addressing and build relative to the particularity of other fluids, environmental factor residing for flow computer causes the flow computer in this field easily to occur hardware fault, above fault will directly affect the normal operation of natural gas station dosing station, economic benefits are caused to lose, for improving the stability of workstation system work, have employed main process control machine in the present invention and add the mode that auxiliary process control machine is arranged in parallel, by adopting dual-machine hot backup system, can be switched in time on another process control machine when separate unit process control machine breaks down, guarantee metering system runs without interruption.Meanwhile, front end connects the set-up mode of multiple metering station, is convenient to adapt to the needs that existing natural gas station pipeline is complicated, monitoring point is many; Meanwhile, adopt on metering station and arrange multiple pressure transducer, be convenient to the flow monitoring being realized each pipeline by the method for pressure differential metering, the installation of this monitoring mode, debugging, maintenance can not affect the operation of natural gas station; Further, adopt the ups power power supply in support arranged, be intended to overcome the specific use of this work station for natural gas station, ensure to be beneficial to the impact that the operation of this work station structure can not be had a power failure at short notice and to realize the uninterrupted traffic statistics of natural gas station; The electronic valve arranged is convenient to realize flow value feedback control.
Further technological scheme is:
As a kind of mode of structure being convenient to the sensor type of scalable employing, between described metering station and process control machine, be also provided with A/D converter.
As a kind of mode of structure being convenient to the electronic valve type of scalable employing, between described electronic valve and process control machine, be also provided with D/A converter.
For realizing fault alarm function, described process control machine is also provided with alarm output device.
As a kind of technological scheme being convenient to on-the-spot reflection metric results, described surveillance equipment comprise in display screen, printer one or both.
For avoiding the present invention to cause damage under gas pipeline thunderbolt, described main process control machine and auxiliary process control machine are provided with antisurge wire board.
The present invention has following beneficial effect:
Structure of the present invention is simple, for improving the stability of workstation system work, have employed main process control machine in the present invention and add the mode that auxiliary process control machine is arranged in parallel, by adopting dual-machine hot backup system, can be switched in time on another process control machine when separate unit process control machine breaks down, ensure that metering system runs without interruption.Meanwhile, front end connects the set-up mode of multiple metering station, is convenient to adapt to the needs that existing natural gas station pipeline is complicated, monitoring point is many; Meanwhile, adopt on metering station and arrange multiple pressure transducer, be convenient to the flow monitoring being realized each pipeline by the method for pressure differential metering, the installation of this monitoring mode, debugging, maintenance can not affect the operation of natural gas station; Further, adopt the ups power power supply in support arranged, be intended to overcome the specific use of this work station for natural gas station, ensure to be beneficial to the impact that the operation of this work station structure can not be had a power failure at short notice and to realize the uninterrupted traffic statistics of natural gas station; The electronic valve arranged is convenient to realize flow value feedback control.
Accompanying drawing explanation
Fig. 1 is the system topological figure of an a kind of work station structure specific embodiment based on flow computer 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 work station structure based on flow computer, comprise process control machine, be connected to metering station on process control machine and surveillance equipment, described process control machine comprises main process control machine and auxiliary process control machine, more than one of described metering station, and metering station is provided with temperature transducer and a more than pressure transducer, main process control machine and auxiliary process control machine are all connected with each metering station, the output terminal of main process control machine and auxiliary process control machine is also connected with electronic valve, and main process control machine and auxiliary process control machine are all connected with ups power.
When existing flow computer applies to gas metering, due to natural gas station addressing and build relative to the particularity of other fluids, environmental factor residing for flow computer causes the flow computer in this field easily to occur hardware fault, above fault will directly affect the normal operation of natural gas station dosing station, economic benefits are caused to lose, for improving the stability of workstation system work, have employed main process control machine in the present invention and add the mode that auxiliary process control machine is arranged in parallel, by adopting dual-machine hot backup system, can be switched in time on another process control machine when separate unit process control machine breaks down, guarantee metering system runs without interruption.Meanwhile, front end connects the set-up mode of multiple metering station, is convenient to adapt to the needs that existing natural gas station pipeline is complicated, monitoring point is many; Meanwhile, adopt on metering station and arrange multiple pressure transducer, be convenient to the flow monitoring being realized each pipeline by the method for pressure differential metering, the installation of this monitoring mode, debugging, maintenance can not affect the operation of natural gas station; Further, adopt the ups power power supply in support arranged, be intended to overcome the specific use of this work station for natural gas station, ensure to be beneficial to the impact that the operation of this work station structure can not be had a power failure at short notice and to realize the uninterrupted traffic statistics of natural gas station; The electronic valve arranged is convenient to realize flow value feedback control.
Embodiment 2:
The present embodiment is further qualified on the basis of embodiment 1, as shown in Figure 1, as a kind of mode of structure being convenient to the sensor type of scalable employing, is also provided with A/D converter between described metering station and process control machine.
As a kind of mode of structure being convenient to the electronic valve type of scalable employing, between described electronic valve and process control machine, be also provided with D/A converter.
For realizing fault alarm function, described process control machine is also provided with alarm output device.
As a kind of technological scheme being convenient to on-the-spot reflection metric results, described surveillance equipment comprise in display screen, printer one or both.
Embodiment 3:
The basis of any one technological scheme that the present embodiment provides in any one embodiment above being further qualified, for avoiding the present invention to cause damage under gas pipeline thunderbolt, described main process control machine and auxiliary process control machine being provided with antisurge wire board.
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. the work station structure based on flow computer, comprise process control machine, be connected to metering station on process control machine and surveillance equipment, it is characterized in that, described process control machine comprises main process control machine and auxiliary process control machine, more than one of described metering station, and metering station is provided with temperature transducer and a more than pressure transducer, main process control machine and auxiliary process control machine are all connected with each metering station, the output terminal of main process control machine and auxiliary process control machine is also connected with electronic valve, and main process control machine and auxiliary process control machine are all connected with ups power.
2. a kind of work station structure based on flow computer according to claim 1, is characterized in that, be also provided with A/D converter between described metering station and process control machine.
3. a kind of work station structure based on flow computer according to claim 1, is characterized in that, be also provided with D/A converter between described electronic valve and process control machine.
4. a kind of work station structure based on flow computer according to claim 1, is characterized in that, described process control machine is also provided with alarm output device.
5. a kind of work station structure based on flow computer according to claim 1, is characterized in that, described surveillance equipment comprise in display screen, printer one or both.
6. a kind of work station structure based on flow computer as claimed in any of claims 1 to 5, is characterized in that, described main process control machine and auxiliary process control machine are provided with antisurge wire board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510491994.6A CN105020588A (en) | 2015-08-12 | 2015-08-12 | Workstation structure based on flow computers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510491994.6A CN105020588A (en) | 2015-08-12 | 2015-08-12 | Workstation structure based on flow computers |
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| Publication Number | Publication Date |
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| CN105020588A true CN105020588A (en) | 2015-11-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510491994.6A Pending CN105020588A (en) | 2015-08-12 | 2015-08-12 | Workstation structure based on flow computers |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107817027A (en) * | 2017-10-25 | 2018-03-20 | 傅古月 | Condenser type solid flow detection means |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5767790A (en) * | 1996-03-07 | 1998-06-16 | Jovellana; Bartolome D. | Automatic utility meter monitor |
| JP2001289682A (en) * | 2000-04-11 | 2001-10-19 | Yazaki Corp | Flow-rate measuring device and gas meter |
| CN1330765A (en) * | 1998-12-15 | 2002-01-09 | 丹尼尔工业公司 | Internet enabled network flow computer system |
| CN2529319Y (en) * | 2002-03-07 | 2003-01-01 | 中国石油天然气股份有限公司 | Metering module for gas automatic metering system |
| CN201373758Y (en) * | 2009-03-20 | 2009-12-30 | 中国石油天然气股份有限公司 | Natural gas flow monitoring and checking device through computer measurement |
| CN203758561U (en) * | 2014-01-07 | 2014-08-06 | 肇庆新奥燃气有限公司 | Metering device |
| CN104422483A (en) * | 2013-09-10 | 2015-03-18 | 冉骏 | Remote network type flow rate metering system of natural gas gate station |
-
2015
- 2015-08-12 CN CN201510491994.6A patent/CN105020588A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5767790A (en) * | 1996-03-07 | 1998-06-16 | Jovellana; Bartolome D. | Automatic utility meter monitor |
| CN1330765A (en) * | 1998-12-15 | 2002-01-09 | 丹尼尔工业公司 | Internet enabled network flow computer system |
| JP2001289682A (en) * | 2000-04-11 | 2001-10-19 | Yazaki Corp | Flow-rate measuring device and gas meter |
| CN2529319Y (en) * | 2002-03-07 | 2003-01-01 | 中国石油天然气股份有限公司 | Metering module for gas automatic metering system |
| CN201373758Y (en) * | 2009-03-20 | 2009-12-30 | 中国石油天然气股份有限公司 | Natural gas flow monitoring and checking device through computer measurement |
| CN104422483A (en) * | 2013-09-10 | 2015-03-18 | 冉骏 | Remote network type flow rate metering system of natural gas gate station |
| CN203758561U (en) * | 2014-01-07 | 2014-08-06 | 肇庆新奥燃气有限公司 | Metering device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107817027A (en) * | 2017-10-25 | 2018-03-20 | 傅古月 | Condenser type solid flow detection means |
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Application publication date: 20151104 |
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