CN202563318U - Petrochemical-industry high-explosion-proof monitoring system based on wireless sensor network - Google Patents
Petrochemical-industry high-explosion-proof monitoring system based on wireless sensor network Download PDFInfo
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- CN202563318U CN202563318U CN2012200491993U CN201220049199U CN202563318U CN 202563318 U CN202563318 U CN 202563318U CN 2012200491993 U CN2012200491993 U CN 2012200491993U CN 201220049199 U CN201220049199 U CN 201220049199U CN 202563318 U CN202563318 U CN 202563318U
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Abstract
The utility model relates to a petrochemical-industry high-explosion-proof monitoring system, which specifically relates to a petrochemical-industry high-explosion-proof monitoring system based on wireless sensor network; the petrochemical-industry high-explosion-proof monitoring system is composed of wireless sensor network nodes, communication network and a data management center; the wireless sensor network nods are connected with the data management center through the communication network. According to the utility model, variable types of sensors are mounted on places which generates leakage easily so as to constitute the wireless sensor network; a leakage condition can be detected timely; collected data is sent to the data management center through the wireless sensor network; a series of operation of closing valves, releasing inert gas and the like can be executed automatically by the data management center; therefore, the petrochemical-industry high-explosion-proof monitoring system prevents accidents such as fire, explosion and the like which are caused by leakage.
Description
Technical field
The utility model relates to the high anti-explosion surveillance of petrochemical industry system, relates in particular to the high anti-explosion surveillance of a kind of petrochemical industry based on wireless sensor network system.
Background technology
Petroleum and petrochemical industry is the mainstay industry of China; But it is produced line length, involves a wide range of knowledge; The material overwhelming majority who uses in the petrochemical iy produced process belongs to inflammable and explosive or noxious material; In case reveal, form explosive mixture easily and burn, explosion accident, cause casualties, material damage, environmental pollution etc.; Though petrochemical industry is to the industrial accident pay attention to day by day at present; And taked a series of measure; For example: the storage tank chilled water is installed, flowmeter, operation valve are installed, are built passageway for fire apparatus etc., but existing scheme mainly is 1) based on the video monitoring system of camera; 2) based on the monitoring system of sensor, bus or Ethernet; 3) sensor-based wireless monitor, warning system etc.; But the general distribution of producing well is remoter, and scope is wide, and environment is more abominable; Above-mentioned system receives the restriction of various objective condition, can not well satisfy the production status in oil field, mainly shows as: cost is high; Investment is big, power supply inconvenience, construction and difficult in maintenance etc.
Summary of the invention
The purpose of the utility model is to overcome the deficiency of prior art, and a kind of low cost, high-level efficiency, the high anti-explosion surveillance of the petrochemical industry based on wireless sensor network system that intelligent degree is high are provided.
The high anti-explosion surveillance of petrochemical industry system based on wireless sensor network; It is characterized in that: the high anti-explosion surveillance of said petrochemical industry system is made up of wireless sensor network node, communication network and control data corporation, and wireless sensor network node is connected with control data corporation through communication network; Described wireless sensor network node is connected and composed through wireless sensor network by sensor node and aggregation node; The sensor node of described wireless sensor network node or aggregation node comprise sensor assembly, data processing module, radio-frequency module, explosion-proof module, sound and light alarm module and power module; Power module is connected with sensor assembly, data processing module, radio-frequency module and is its power supply, and data processing module is connected with alarm module with sensor assembly, radio-frequency module, explosion-proof module through the I/O interface.
Described sensor assembly is the wherein a kind of of temperature sensor, pressure transducer and gas sensor or more than one combination.
The startup that described data processing module is used to control explosion-proof module, sound and light alarm module and radio-frequency module is the MSP430F149 microprocessor chip with closing.
Described radio-frequency module is the CC2520 module, and this module is mainly based on the ZigBee wireless communication technique.
Described explosion-proof module comprises preceding filter, noble gas compressor, the noble gas refrigeratory that adopts water quench, safety valve, back filter, inert gas compression container and electrically operated valve; Preceding filter links to each other with the noble gas compressor; The noble gas compressor links to each other with the noble gas refrigeratory, and the noble gas refrigeratory has two exits, and an exit links to each other with safety valve; Another exit links to each other with the back filter; Back filter links to each other with the inertia pressurization-gas cascade, and electrically operated valve is arranged on the exhausr port of inert gas compression container, and electrically operated valve links to each other with external transport pipeline.
Described alarm module is used for when the data of arbitrary sensor acquisition surpass specified threshold value, sending early warning to the staff; Be audible-visual annunciator.
Described power module is two joint alkaline battery or miniature button cells.
Described inert gas is the carbon dioxide of purity 100%, is stored in the inert gas compression container with liquid state under pressure.
Described communication network can be satellite communication link, internet or mobile radio communication.
Described control data corporation is connected and composed through LAN by database server, application server and client.
The advantage of the utility model is:
1, the utility model is installed in various types of sensors the place formation wireless sensor network that is easy to generate leakage; Can in time detect leak case and the data that collect sent to control data corporation through wireless sensor network; Automatically perform valve-off by control data corporation; Discharge a series of measures such as inert gas, prevent the generation that causes accidents such as big fire, blast owing to revealing.
2, the wireless sensor network of the utility model possesses self organization ability, in the wireless signal scope, need not debugging and can form intelligent wireless network automatically, carries out dynamic-configuration and management through self organizing function, can free transmission information between each node; In addition, present networks also possesses the self-healing ability, when part of nodes lost efficacy, can reconfigure, and carries out the network reparation.
3, the wireless sensor network node of the utility model has low in energy consumptionly, and cost is little, and characteristics such as efficient height can be by the inferior powered battery of lithium.
4, the utility model relates to rationally, and the mode that combines with Surveillance center through wireless sensor network realizes the monitoring to leakage point, can make early warning in real time and handle, and in time the leakage accident taked corresponding explosion precaution.
Description of drawings
Fig. 1 is the system chart of the utility model;
Fig. 2 is the wireless sensor network node structural representation of the utility model;
Fig. 3 is the workflow diagram of the utility model;
Fig. 4 is the structural representation of explosion-proof module;
1. sensor assemblies among the figure, 2. data processing module, 3. explosion-proof module, 4. sound and light alarm module; 5. radio-frequency module, 6. power module, 7. temperature sensor, 8. pressure transducer; 9. gas sensor, 10. inertia pressurization-gas cascade, 11. electrically operated valves, 12. safety valve; 13, preceding filter, 14, the noble gas compressor, 15, the noble gas refrigeratory, 16, the back filter.
Embodiment
Below in conjunction with accompanying drawing utility model is done further detailed description:
The high anti-explosion surveillance of a kind of petrochemical industry system based on wireless sensor network; As shown in Figure 1; Comprise wireless sensor network node, communication network and control data corporation; Wireless sensor network node links together through communication network with between the control data corporation, and wireless sensor network node is connected and composed through wireless sensor network by sensor node and aggregation node, and each node deployment is responsible for gathering relevant data at the position that is prone to take place to leak.
Wireless sensor network node in the utility model both can be used as sensor node, also can be used as aggregation node, and network carries out dynamic-configuration and management through the mode of self-organization; Control data corporation is is mainly connected and composed through LAN by database server, application server and client; Can analyze, handle the data that wireless sensor network sends; Pass through the display window relevant information of display radio sensor network operation conditions in real time then; When administrative center detects the fault generation, can in time warning message occur and send the acousto-optic early warning at display window, remind the monitor staff to carry out relevant treatment.
As shown in Figure 2, wireless sensor network node comprises sensor assembly 1, data processing module 2, explosion-proof module 3, sound and light alarm module 4, radio-frequency module 5, power module 6; Power module 6 is connected with sensor assembly 1, data processing module 2, radio-frequency module 5 and is its power supply, and data processing module 2 is connected with sensor assembly 1, explosion-proof module 3, sound and light alarm module 4 and radio-frequency module 5 through the I/O interface; Above-mentioned each module functions is: sensor assembly 1 use sensor carry out data acquisition and with various sensor acquisition to signal transition as digital signal and send to data processing module 2; Data processing module 2 is responsible for processing operation, Routing Protocol, synchronized positioning, power managed, the task management of the whole remote terminal of control and is needed to realize network security communication protocol reliably; Explosion-proof module 3 is used for automatic closed safe valve 12 when detecting explosion danger, opens electrically operated valve 11 simultaneously, discharges a large amount of inert gases rapidly, reducing the concentration of mixed gas in the air, is blasting or can assist fire extinguishing during fire; Sound and light alarm module 4 is used for when the data of arbitrary sensor acquisition surpass specified threshold value, sending early warning to the staff; Radio-frequency module 5 is responsible for carrying out radio communication, exchange of control information and transmitting-receiving image data with other wireless sensor network nodes, and this module adopts the ZigBee wireless communication technology; Power module 6 is made up of two joint alkaline batteries or miniature button cell, is the total system power supply; In the present embodiment, the data processing module 2 main MSP430F149 microprocessor chips that adopt, radio-frequency module 5 adopts the CC2520 module, and the whole system operation flow process is as shown in Figure 3.
In the utility model, inert gas is the carbon dioxide of 100% purity, is stored in the inertia pressurization-gas cascade 10 with liquid state under pressure; The adding of inert gas can effectively reduce combustable gas concentration, dwindles the explosion limits scope of inflammable gas, has relaxed the generation of blast or has made blast become burning slowly; And the carbon dioxide cost is low, and normal temperature pressurization down is liquefiable, can absorb a large amount of amount of heat in the process of liquefied carbon dioxide simultaneously, and explosion-proof effect is more obvious; As shown in Figure 4, noble gas is imported from IGS, be transported to noble gas compressor 14 and carry out supercharging through preceding filter 13, through after 15 coolings of noble gas refrigeratory again through after filter 16 be transported in the inertia pressurization-gas cascade 10; When control data corporation was opened electrically operated valve 11 through Long-distance Control when, the noble gases in the inertia pressurization-gas cascade 10 began outwards to discharge in a large number, come the concentration of inflammable gas in the diluent air, thereby reach explosion-proof datonation-inhibition effect.
It is emphasized that; The described embodiment of the utility model is illustrative; Rather than it is determinate; Therefore the utility model is not limited to the embodiment described in the embodiment, every by those skilled in the art according to other embodiments that the technical scheme of the utility model draws, belong to the scope of the utility model protection equally.
Claims (9)
1. based on the high anti-explosion surveillance of the petrochemical industry system of wireless sensor network; It is characterized in that: the high anti-explosion surveillance of said petrochemical industry system is made up of wireless sensor network node, communication network and control data corporation, and wireless sensor network node is connected with control data corporation through communication network; Described wireless sensor network node is connected and composed through wireless sensor network by sensor node and aggregation node; The sensor node of described wireless sensor network node or aggregation node comprise sensor assembly, data processing module, radio-frequency module, explosion-proof module, sound and light alarm module and power module; Power module is connected with sensor assembly, data processing module, radio-frequency module and is its power supply, and data processing module is connected with alarm module with sensor assembly, radio-frequency module, explosion-proof module through the I/O interface.
2. the high anti-explosion surveillance of the petrochemical industry based on wireless sensor network as claimed in claim 1 system is characterized in that: described sensor assembly is the wherein a kind of of temperature sensor, pressure transducer and gas sensor or more than one combination.
3. the high anti-explosion surveillance of the petrochemical industry based on wireless sensor network as claimed in claim 1 system, it is characterized in that: described data processing module is the MSP430F149 microprocessor chip.
4. the high anti-explosion surveillance of the petrochemical industry based on wireless sensor network as claimed in claim 1 system is characterized in that: described radio-frequency module is the CC2520 module based on the ZigBee wireless communication technique.
5. the high anti-explosion surveillance of the petrochemical industry based on wireless sensor network as claimed in claim 1 system; It is characterized in that: described explosion-proof module comprises preceding filter, noble gas compressor, the noble gas refrigeratory that adopts water quench, safety valve, back filter, inert gas compression container and electrically operated valve, and preceding filter links to each other with the noble gas compressor, and the noble gas compressor links to each other with the noble gas refrigeratory; The noble gas refrigeratory has two exits; An exit links to each other with safety valve, and another exit links to each other with the back filter, and back filter links to each other with the inertia pressurization-gas cascade; Electrically operated valve is arranged on the exhausr port of inert gas compression container, and electrically operated valve links to each other with external transport pipeline.
6. the high anti-explosion surveillance of the petrochemical industry based on wireless sensor network as claimed in claim 1 system, it is characterized in that: described alarm module is an audible-visual annunciator.
7. the high anti-explosion surveillance of the petrochemical industry based on wireless sensor network as claimed in claim 1 system is characterized in that: described power module is two joint alkaline battery or miniature button cells.
8. the high anti-explosion surveillance of the petrochemical industry based on wireless sensor network as claimed in claim 1 system, it is characterized in that: described communication network is satellite communication link, internet or mobile radio communication.
9. the high anti-explosion surveillance of the petrochemical industry based on wireless sensor network as claimed in claim 1 system, it is characterized in that: described control data corporation is connected and composed through LAN by database server, application server and client.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200491993U CN202563318U (en) | 2012-02-16 | 2012-02-16 | Petrochemical-industry high-explosion-proof monitoring system based on wireless sensor network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200491993U CN202563318U (en) | 2012-02-16 | 2012-02-16 | Petrochemical-industry high-explosion-proof monitoring system based on wireless sensor network |
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| CN202563318U true CN202563318U (en) | 2012-11-28 |
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| CN2012200491993U Expired - Fee Related CN202563318U (en) | 2012-02-16 | 2012-02-16 | Petrochemical-industry high-explosion-proof monitoring system based on wireless sensor network |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103268109A (en) * | 2013-05-24 | 2013-08-28 | 常州大学 | Chemical industrial park risk management information system based on GIS |
| CN104076748A (en) * | 2013-03-27 | 2014-10-01 | 梅特勒-托利多(常州)精密仪器有限公司 | CAN bus explosion-proof network and structures of explosion-proof nodes |
| CN108062081A (en) * | 2017-12-21 | 2018-05-22 | 杜海芳 | Produce the chemical industry equipment and its monitoring system of industrial chemicals |
| CN108259591A (en) * | 2018-01-10 | 2018-07-06 | 深圳市鑫汇达机械设计有限公司 | The high explosion-proof intelligent monitoring system of petrochemical industry |
| CN108322929A (en) * | 2017-12-25 | 2018-07-24 | 韦德永 | The high explosion-proof monitoring system of petrochemical industry based on wireless sensor network |
| CN108322505A (en) * | 2017-12-27 | 2018-07-24 | 李文清 | The high explosion-proof wireless supervisory control system of petrochemical industry |
-
2012
- 2012-02-16 CN CN2012200491993U patent/CN202563318U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104076748A (en) * | 2013-03-27 | 2014-10-01 | 梅特勒-托利多(常州)精密仪器有限公司 | CAN bus explosion-proof network and structures of explosion-proof nodes |
| CN103268109A (en) * | 2013-05-24 | 2013-08-28 | 常州大学 | Chemical industrial park risk management information system based on GIS |
| CN108062081A (en) * | 2017-12-21 | 2018-05-22 | 杜海芳 | Produce the chemical industry equipment and its monitoring system of industrial chemicals |
| CN108322929A (en) * | 2017-12-25 | 2018-07-24 | 韦德永 | The high explosion-proof monitoring system of petrochemical industry based on wireless sensor network |
| CN108322505A (en) * | 2017-12-27 | 2018-07-24 | 李文清 | The high explosion-proof wireless supervisory control system of petrochemical industry |
| CN108259591A (en) * | 2018-01-10 | 2018-07-06 | 深圳市鑫汇达机械设计有限公司 | The high explosion-proof intelligent monitoring system of petrochemical industry |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121128 Termination date: 20150216 |
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| EXPY | Termination of patent right or utility model |