CN105005239A - Petroleum trial production high-safety wireless communication bus control device - Google Patents
Petroleum trial production high-safety wireless communication bus control device Download PDFInfo
- Publication number
- CN105005239A CN105005239A CN201510385997.1A CN201510385997A CN105005239A CN 105005239 A CN105005239 A CN 105005239A CN 201510385997 A CN201510385997 A CN 201510385997A CN 105005239 A CN105005239 A CN 105005239A
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- Prior art keywords
- explosion
- control device
- wireless
- bus
- proof
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
Abstract
The invention discloses a petroleum trial production high-safety wireless communication bus control device. The control device is composed of a control chamber, an explosion-proof box, a 485 shielding cable, an explosion-proof connector and a terminal device. A first industrial wireless route and a computer are arranged in the control chamber. The first industrial wireless route and the computer are connected through a network cable. A second industrial wireless route and a bus gateway are arranged in the explosion-proof box. The second industrial wireless route and the bus gateway are connected through a network cable. A signal is transmitted between the control chamber and the explosion-proof box through the first industrial wireless route and the second industrial wireless route in a wireless mode. One end of the 485 shielding cable is connected with the bus gateway through a wire, and the other end of the 485 shielding cable is connected with the terminal device through the explosion-proof connector. The control device is reasonable and compact in structure and is convenient to use, communication quality and wiring quality can be raised through wireless transmission, and wireless remote bus control of a plurality of terminal devices is achieved through the 485 shielding cable.
Description
Technical field
The invention belongs to petroleum pilot production bussing technique field, relate to a kind of petroleum pilot production height secure wireless communication bus control device.
Background technology
Along with the development of oil exploration technology, the probing of oil and rock gas and mining depth are more and more darker, and in pilot production process, wellhead pressure is also more and more higher.In order to ensure safe and reliable production environment, allow field personnel away from the head valve of danger and pipeline, increasing automation control appliance is applied in petroleum pilot production link.During manifold controls, scene generally has multiple valve to need to control, distributed areas relative distribution, needs to adopt bussing technique to control.But formation testing pilot production site environment is severe, day and night temperature is very big, and equipment is in the field work environment exposed to wind and rain for a long time; H may be there is in addition in oil gas field
2the flammable explosive gas such as S, rock gas belongs to the perform region that danger classes is 1 grade.The rugged surroundings in well site make bus communication opertaing device traditional in the market be difficult to launch application at the scene; In process of production, can run into unlatching and the use of extensive electrical equipment in well site unavoidably, this makes on-scene communication equipment very easily be interfered to formation testing pilot production link, causes the situation that communication is not smooth; The on-the-spot general distance controlling scene of manifold control end is comparatively near, and number adopts space distance control away from on-the-spot manifold control, directly adopts between bus connection control and field apparatus, wiring relative difficulty.
Summary of the invention
The object of this invention is to provide a kind of petroleum pilot production height secure wireless communication bus control device, solve the rugged surroundings due to well site existed in prior art and make traditional bus communication opertaing device be difficult to launch at the construction field (site) the problem of application and field apparatus wiring relative difficulty.
The technical solution adopted in the present invention is, a kind of petroleum pilot production height secure wireless communication bus control device, by between control, explosion-proof tank, 485 shielded cables, explosion-proof connector and terminal device form; Be provided with the first wireless industrial route and computer in described control, connected by netting twine between the first wireless industrial route and computer (9); Be provided with the second wireless industrial route and bus gateway in described explosion-proof tank, the second wireless industrial route is connected by netting twine with bus gateway; The first wireless industrial route and the second wireless industrial route signal transmission is wirelessly passed through between described control and between explosion-proof tank; One end of described 485 shielded cables to be closed with bus network by wire and is connected, and the other end is connected with terminal device by explosion-proof connector.
Further, the quantity of 485 shielded cables can be multiple.
Further, no more than 256 of the quantity of 485 shielded cables.
Further, one end of 485 shielded cables to be connected in explosion-proof tank by explosion-proof connector and to be closed with bus network by wire and is connected.
The invention has the beneficial effects as follows: reasonable and compact in structure of the present invention, easy to use, communication quality can be improved by wireless transmission and improve cloth line mass, being achieved the wireless remote bus marco of multiple terminal device by 485 shielded cables.Scene electrical communication equipment is all placed in explosion-proof tank, is connected with on-site terminal equipment by explosion-proof connector, meets petroleum pilot production on-the-spot high safety, requirement of explosion proof.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
In figure, between 1. controlling, 2. the first wireless industrial route, 3. explosion-proof tank, 4. the second wireless industrial route, 5. bus gateway, 6.485 shielded cables, 7. netting twine, 8. explosion-proof connector, 9. computer, 10. terminal device.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
As shown in Figure 1, a kind of petroleum pilot production height secure wireless communication bus control device, by between control 1, explosion-proof tank 3,485 shielded cable 6, explosion-proof connector 8 and terminal device 10 form; Be provided with the first wireless industrial route 2 in 1 between control and connected by netting twine 7 between computer 9, first wireless industrial route 2 and computer 9; The second wireless industrial route 4 is provided with and bus gateway 5, second wireless industrial route 4 is connected by netting twine 7 with bus gateway 5 in explosion-proof tank 3; The first wireless industrial route 2 and the second wireless industrial route 5 signal transmission is wirelessly passed through between 1 and explosion-proof tank 3 between control; One end of 485 shielded cables 6 is connected with bus gateway 5 by wire, and the other end is connected with terminal device 10 by explosion-proof connector 8.
Further, in order to realize the wireless remote bus marco of multiple terminal device, 485 shielded cables 6 can be multiple.
Further, in order to meet the on-the-spot high safety of formation testing pilot production, explosion-proof requirement, one end of 485 shielded cables 6 to be connected in explosion-proof tank 1 by explosion-proof connector 8 and to be connected with bus gateway 5 by wire.
Further, no more than 256 of the quantity of 485 shielded cables 6.
Further, the other end of each 485 shielded cables 6 is all connected with terminal device 10 by explosion-proof connector 8.
The use procedure of preferred embodiment: first by netting twine 7, computer 9 is connected with the first wireless industrial route 2 during work, the other end of 485 shielded cables 6 is connected with terminal device 10 by explosion-proof connector 8, computer software is adopted to send the director data of Modbus Transmission Control Protocol, director data to be transferred to the first wireless industrial route 2, first wireless industrial route 2 by netting twine 7 and information wirelessly to be transferred to and be positioned near explosion-proof tank 3 at a distance by computer 9; The the second wireless industrial route 4 being arranged in explosion-proof tank 3 receives wireless instructions data, and director data is transferred to bus gateway 5 by netting twine 7; Modbus Transmission Control Protocol is converted to Modbus rtu protocol by bus gateway 5, and is transferred to terminal device 10 by 485 shielded cables 6; Work for control terminal 10.Terminal device 10 can to computer 9 return state data after receiving the Modbus RTU director data that 485 shielded cables 6 transmit.Status data is transferred to bus gateway 5 with Modbus rtu protocol by 485 shielded cables 6; Bus gateway 5 converts the status data of Modbus rtu protocol the status data of ModbusTCP agreement to, and the status data of Modbus Transmission Control Protocol is transferred to the second wireless industrial route 4 by netting twine 7; Data wirelessly to be transferred to after second wireless industrial route 4 receives status data between control near 1, the first wireless industrial route 2 being positioned between control 1 receives this data, and data are passed to computer 9 by netting twine 7; Computer 9 decoding receives data.
Above technical characteristic constitutes most preferred embodiment of the present invention, and it has stronger adaptability and best implementation result, can increase and decrease non-essential technical characteristic according to actual needs, meet the demand of different situations.
Claims (4)
1. a petroleum pilot production height secure wireless communication bus control device, it is characterized in that, be made up of (1), explosion-proof tank (3), 485 shielded cables (6), explosion-proof connector (8) and terminal device (10) between control; Be provided with the first wireless industrial route (2) and computer (9) between described control in (1), connected by netting twine (7) between the first wireless industrial route (2) and computer (9); Be provided with the second wireless industrial route (4) and bus gateway (5) in described explosion-proof tank (3), the second wireless industrial route (4) is connected by netting twine (7) with bus gateway (5); The first wireless industrial route (2) and the second wireless industrial route (5) signal transmission is wirelessly passed through between (1) and explosion-proof tank (3) between described control; One end of described 485 shielded cables (6) is connected with bus gateway (5) by wire, and the other end is connected with terminal device (10) by explosion-proof connector (8).
2. a kind of petroleum pilot production height secure wireless communication bus control device according to claim 1, is characterized in that, the quantity of described 485 shielded cables (6) can be multiple.
3. a kind of petroleum pilot production height secure wireless communication bus control device according to claim 1, is characterized in that, no more than 256 of the quantity of described 485 shielded cables (6).
4. a kind of petroleum pilot production height secure wireless communication bus control device according to claim 1, it is characterized in that, one end of described 485 shielded cables (6) to be connected in explosion-proof tank (1) by explosion-proof connector (8) and to be connected with bus gateway (5) by wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510385997.1A CN105005239A (en) | 2015-07-05 | 2015-07-05 | Petroleum trial production high-safety wireless communication bus control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510385997.1A CN105005239A (en) | 2015-07-05 | 2015-07-05 | Petroleum trial production high-safety wireless communication bus control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105005239A true CN105005239A (en) | 2015-10-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510385997.1A Pending CN105005239A (en) | 2015-07-05 | 2015-07-05 | Petroleum trial production high-safety wireless communication bus control device |
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| CN (1) | CN105005239A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201526307U (en) * | 2009-10-30 | 2010-07-14 | 湖北工业大学 | Drilling engineering monitoring system based on wireless sensor network |
| CN201588592U (en) * | 2009-12-01 | 2010-09-22 | 广东省广州石油机械厂 | Wireless remote control blowout preventer control device with high pressure test function |
| CN203376851U (en) * | 2013-07-04 | 2014-01-01 | 中国石油集团川庆钻探工程有限公司 | Wireless transmission device for well site |
| CN203547704U (en) * | 2013-10-09 | 2014-04-16 | 上海博联石油仪器有限公司 | Universal drilling machine well drilling parameter instrument |
| CN104318744A (en) * | 2014-10-31 | 2015-01-28 | 中国石油集团西部钻探工程有限公司 | High-safety wireless communication bus control device for petroleum pilot production |
-
2015
- 2015-07-05 CN CN201510385997.1A patent/CN105005239A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201526307U (en) * | 2009-10-30 | 2010-07-14 | 湖北工业大学 | Drilling engineering monitoring system based on wireless sensor network |
| CN201588592U (en) * | 2009-12-01 | 2010-09-22 | 广东省广州石油机械厂 | Wireless remote control blowout preventer control device with high pressure test function |
| CN203376851U (en) * | 2013-07-04 | 2014-01-01 | 中国石油集团川庆钻探工程有限公司 | Wireless transmission device for well site |
| CN203547704U (en) * | 2013-10-09 | 2014-04-16 | 上海博联石油仪器有限公司 | Universal drilling machine well drilling parameter instrument |
| CN104318744A (en) * | 2014-10-31 | 2015-01-28 | 中国石油集团西部钻探工程有限公司 | High-safety wireless communication bus control device for petroleum pilot production |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20151028 |