CN105068466A - Intelligent control device for liquefied natural gas fishing vessel - Google Patents
Intelligent control device for liquefied natural gas fishing vessel Download PDFInfo
- Publication number
- CN105068466A CN105068466A CN201510399911.0A CN201510399911A CN105068466A CN 105068466 A CN105068466 A CN 105068466A CN 201510399911 A CN201510399911 A CN 201510399911A CN 105068466 A CN105068466 A CN 105068466A
- Authority
- CN
- China
- Prior art keywords
- lng
- natural gas
- liquefied natural
- chilled
- storehouses
- 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.)
- Granted
Links
- 239000003949 liquefied natural gas Substances 0.000 title claims abstract description 142
- 239000000446 fuel Substances 0.000 claims abstract description 42
- 238000001514 detection method Methods 0.000 claims abstract description 14
- 238000012544 monitoring process Methods 0.000 claims abstract description 13
- 239000002283 diesel fuel Substances 0.000 claims description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 18
- 239000003795 chemical substances by application Substances 0.000 claims description 4
- 239000010705 motor oil Substances 0.000 claims description 4
- 230000002159 abnormal effect Effects 0.000 claims description 3
- 235000014102 seafood Nutrition 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 2
- 239000013535 sea water Substances 0.000 abstract description 2
- 230000000192 social effect Effects 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 5
- 238000002485 combustion reaction Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 241000251468 Actinopterygii Species 0.000 description 2
- 238000011217 control strategy Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000003020 moisturizing effect Effects 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- 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
-
- 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
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/25—Pc structure of the system
- G05B2219/25314—Modular structure, modules
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The invention belongs to the liquefied natural gas utilization control technical field, and concretely relates to an intelligent control device for a liquefied natural gas fishing vessel. An LNG pressure/temperature control module, an engine fuel supply monitoring module, an engine detection and safety protection module and a fishing vessel navigation module electrically connect and communicate with each other through information, and together form a detection control navigation system. An LNG storage tank, a -100 DEG C freezer, a -60 DEG C freezer, a -18 DEG C freezer and a cold seawater preparation bank electrically connect and communicate with each other through information, and are cooperated with each other to form a liquefied natural gas cold energy utilization system. All parts electrically connect with each other through information. Liquefied natural gas cold energy is utilized in an intelligent and highly efficient manner by taking economic aspects into consideration since use conditions of a liquefied natural gas fishing vessel are special. Intelligent and gradient utilization of liquefied natural gas cold energy can be effectively controlled, and economical and social effects of the liquefied natural gas fishing vessel are guaranteed. The intelligent control device has a simple structure and a user-friendly operation interface, functions safely and steadily, and is easy to popularize and apply.
Description
Technical field:
The invention belongs to liquefied natural gas (LNG) and utilize control technology field, be specifically related to a kind of liquefied natural gas (LNG) fishing boat Intellectualized controller, for liquefied natural gas (LNG) fishing boat and based on the Intellectualized controller of economic angle efficiency utilization cold energy of liquefied natural gas.
Background technology:
In September, 2011, first of China adopts the fishing boat of diesel oil and LNG (liquefied natural gas (LNG)) fuel to shake down successfully, fishing boat inspection office and Ltd of pneumoelectric group of CNOOC sign fishing boat and promote the use of LNG fuel overall cooperation agreement, fishery great Sheng Guangxi starts fishing boat " oil to gas " project, has pulled open the curtain that China's fishing boat uses LNG clean energy resource at this point; 2012, fishing boat inspection office proposed definite " transformation plan of fishing boat liquefied natural gas (LNG) power ", expects the year two thousand twenty, and in the diesel oil for fishing ship consumption of employing diesel oil and LNG fuel 70% rock gas that is liquefied be made to replace; In February, 2015, be the fishing supercharged diesel engine for ship of NT6135ZCzA based on a bench-type number in " fishing boat diesel oil-LNG dual-fuel engine electric-control system Study and appliance " article that Hu Chunming etc. deliver on " internal-combustion engine engineering ", a set of LNG multi-point injection feedway and pump rack limiting mechanism are installed additional, utilize the Infineon high-performance 32-bit TC1766 microcomputer development automatically controlled hardware system of diesel oil-LNG dual-fuel engine, and devise mixed combustion speed regulating control strategy and combustion mode switching control strategy.At present, the patent of LNG fishing boat intellectual technology mainly concentrate on safely, seek help, communicate, fish, the control of tail gas refrigeration unit, the aspect such as seawater moisturizing, Chinese patent 201120446146.0 discloses a kind of sea based on mobile ad hoc network and fishes for decision support system (DSS), make use of mobile self-networking technology, and by means of Embedded platform, solve acquisition of information during crewman's operation at sea, information representation, information stores, the function of message exchange, and in the support of these data and the basis of abundant research offshore operation feature, the decision support algorithm of assisting safety to get a profit accordingly can be run and decision support system (DSS) is fished in the sea that fisherman can be helped to improve security and profitability formed in Embedded platform, in the prior art, not for the particular service requirement of LNG fishing boat, based on the intelligent control technology research that economic angle effectively utilizes cold energy of liquefied natural gas to cross.Therefore, research and development are a kind of for liquefied natural gas (LNG) fishing boat, utilize the Intellectualized controller of cold energy of liquefied natural gas, have very much social economic value and application prospect based on economic angle intelligence echelon.
Summary of the invention:
The object of the invention is to the shortcoming overcoming prior art existence, design a kind of liquefied natural gas (LNG) fishing boat Intellectualized controller utilizing cold energy of liquefied natural gas based on economic angle intelligence echelon.
To achieve these goals, agent structure of the present invention comprises computing machine, printer, detection control navigational system, LNG pressure/temperature control modules, fuel cut engine monitoring modular, engine detects and security protection module, fishing boat navigation module, LNG-Diesel Dual-Fuel Engine, diesel oil tank, LNG cold energy use system, LNG storage tank ,-100 DEG C of chilled storehouses ,-60 DEG C of chilled storehouses ,-18 DEG C of chilled storehouses and Mare Frigoris water prepare storehouse; LNG pressure/temperature control modules, fuel cut engine monitoring modular, engine detect and are connected with teleinformation mutual between security protection module and fishing boat navigation module and join and form detection control navigational system; LNG storage tank ,-100 DEG C of chilled storehouses ,-60 DEG C of chilled storehouses ,-18 DEG C of chilled storehouses and Mare Frigoris water are prepared mutual teleinformation between storehouse and are connected and join and form LNG cold energy use system; Between computing machine, printer, control navigational system, LNG-Diesel Dual-Fuel Engine, diesel oil tank, LNG cold energy use system, mutual electric information is connected and joins and form liquefied natural gas (LNG) fishing boat Intellectualized controller, realizes the Automated condtrol utilizing cold energy of liquefied natural gas.
Computing machine of the present invention is by LNG pressure/temperature control modules and LNG storage tank,-100 DEG C of chilled storehouses,-60 DEG C of chilled storehouses,-18 DEG C of chilled storehouses and Mare Frigoris water are prepared storehouse and are write to each other, LNG pressure/temperature control modules detects the LNG storage tank in LNG cold energy use system,-100 DEG C of chilled storehouses,-60 DEG C of chilled storehouses,-18 DEG C of chilled storehouses and Mare Frigoris water prepare the pressure in storehouse and temperature signal and according to pressure, temperature change situation adjusts seafood quantity in liquefied natural gas (LNG) flow and each chilled storehouse in real time and measuring and adjustation situation is real-time transmitted to computing machine, ensure LNG cold energy use security of system, economical, reasonable operation, realize the efficient control that the intelligent echelon of cold energy of liquefied natural gas utilizes, described computing machine passes through fuel cut engine monitoring modular and LNG-Diesel Dual-Fuel Engine and diesel oil tank and communicates to connect, detection and control situation is also real-time transmitted to computing machine by fuel cut engine monitoring modular detection control liquefied natural gas (LNG) and diesel oil quantity delivered, ensures liquefied natural gas (LNG) fishing boat reliability of operation, described computing machine detects to communicate with LNG-Diesel Dual-Fuel Engine with security protection module by engine and is connected, engine detects and detects LNG-Diesel Dual-Fuel Engine service data with security protection module and service data is real-time transmitted to computing machine, occur extremely when LNG-Diesel Dual-Fuel Engine runs, it is abnormal that computing machine sends the reply of early warning signal alert, ensures the safe handling of LNG-Diesel Dual-Fuel Engine, described computing machine communicates with fishing boat navigation module and is connected, fishing boat navigation module detects, navigation route is also real-time transmitted to computing machine by adjustment fishing boat navigation route, ensure the economical rationality in liquefied natural gas (LNG) fishing boat course line, realize the real-time measure and control that liquefied natural gas (LNG) fishing boat Intellectualized controller navigates by water to fishing boat, computing machine prints needing the parameter printed to pass to printer in real time, realize the real-time paper of liquefied natural gas (LNG) fishing boat navigational parameter, LNG-Diesel Dual-Fuel Engine and diesel oil tank are connected with LNG cold energy use system communication and are LNG storage tank,-100 DEG C of chilled storehouses,-60 DEG C of chilled storehouses,-18 DEG C of chilled storehouses and Mare Frigoris water are prepared storehouse and are reconciled pressure, temperature parameter provides energy.
The present invention compared with prior art, for the particular service requirement of liquefied natural gas (LNG) fishing boat, consider based on economic angle, intelligence, utilize cold energy of liquefied natural gas efficiently, realize effective control that cold energy of liquefied natural gas intelligence echelon utilizes, ensure the economic and social benefit of liquefied natural gas (LNG) fishing boat, its structure is simple, operation interface is friendly, and performance safety is stablized, and is easy to apply.
Accompanying drawing illustrates:
Fig. 1 is agent structure principle schematic of the present invention.
Embodiment:
Also by reference to the accompanying drawings the present invention is described further below by embodiment.
Embodiment:
The agent structure of the liquefied natural gas (LNG) fishing boat Intellectualized controller that the present embodiment relates to comprises computing machine 1, printer 2, detection control navigational system 3, LNG pressure/temperature control modules 31, fuel cut engine monitoring modular 32, engine detects and security protection module 33, fishing boat navigation module 34, LNG-Diesel Dual-Fuel Engine 4, diesel oil tank 5, LNG cold energy use system 6, LNG storage tank 61,-100 DEG C of chilled storehouses 62,-60 DEG C of chilled storehouses 63,-18 DEG C of chilled storehouses 64 and Mare Frigoris water prepare storehouse 65, LNG pressure/temperature control modules 31, fuel cut engine monitoring modular 32, engine detect and are connected with teleinformation mutual between security protection module 33 and fishing boat navigation module 34 and join and form detection control navigational system 3, chilled storehouse 64,63 ,-18 DEG C, chilled storehouse, 62 ,-60 DEG C, the chilled storehouse of LNG storage tank 61 ,-100 DEG C and Mare Frigoris water are prepared mutual teleinformation between storehouse 65 and are connected and join and form LNG cold energy use system 6, between computing machine 1, printer 2, control navigational system 3, LNG-Diesel Dual-Fuel Engine 4, diesel oil tank 5, LNG cold energy use system 6, electric information is connected and joins and form liquefied natural gas (LNG) fishing boat Intellectualized controller mutually, realizes the Automated condtrol utilizing cold energy of liquefied natural gas.
Described in the present embodiment, computing machine 1 is by LNG pressure/temperature control modules 31 and LNG storage tank 61,-100 DEG C of chilled storehouses 62,-60 DEG C of chilled storehouses 63,-18 DEG C of chilled storehouses 64 and Mare Frigoris water are prepared storehouse 65 and are write to each other, LNG pressure/temperature control modules 31 detects the LNG storage tank 61 in LNG cold energy use system 6,-100 DEG C of chilled storehouses 62,-60 DEG C of chilled storehouses 63,-18 DEG C of chilled storehouses 64 and Mare Frigoris water prepare the pressure in storehouse 65 and temperature signal and according to pressure, temperature change situation adjusts seafood quantity in liquefied natural gas (LNG) flow and each chilled storehouse in real time and measuring and adjustation situation is real-time transmitted to computing machine 1, ensure LNG cold energy use system 6 safety, economical, reasonable operation, realize the efficient control that the intelligent echelon of cold energy of liquefied natural gas utilizes, described computing machine 1 is communicated to connect by fuel cut engine monitoring modular 32 and LNG-Diesel Dual-Fuel Engine 4 and diesel oil tank 5, detection and control situation is also real-time transmitted to computing machine 1 by fuel cut engine monitoring modular 32 detection control liquefied natural gas (LNG) and diesel oil quantity delivered, ensures liquefied natural gas (LNG) fishing boat reliability of operation, described computing machine 1 detects to communicate with LNG-Diesel Dual-Fuel Engine 4 with security protection module 33 by engine and is connected, engine detects and detects LNG-Diesel Dual-Fuel Engine 4 service data with security protection module 33 and service data is real-time transmitted to computing machine 1, occur extremely when LNG-Diesel Dual-Fuel Engine 4 runs, it is abnormal that computing machine 1 sends the reply of early warning signal alert, ensures the safe handling of LNG-Diesel Dual-Fuel Engine 4, described computing machine 1 communicates with fishing boat navigation module 34 and is connected, fishing boat navigation module 34 detects, navigation route is also real-time transmitted to computing machine 1 by adjustment fishing boat navigation route, ensure the economical rationality in liquefied natural gas (LNG) fishing boat course line, realize the real-time measure and control that liquefied natural gas (LNG) fishing boat Intellectualized controller navigates by water to fishing boat, computing machine 1 prints needing the parameter printed to pass to printer 2 in real time, realize the real-time paper of liquefied natural gas (LNG) fishing boat navigational parameter, LNG-Diesel Dual-Fuel Engine 4 and diesel oil tank 5 communicate to connect with LNG cold energy use system 6 and are LNG storage tank 61,-100 DEG C of chilled storehouses 62,-60 DEG C of chilled storehouses 63,-18 DEG C of chilled storehouses 64 and Mare Frigoris water are prepared storehouse 65 and are reconciled pressure, temperature parameter provides energy.
Claims (1)
1. a liquefied natural gas (LNG) fishing boat Intellectualized controller, is characterized in that agent structure comprises computing machine, printer, detection control navigational system, LNG pressure/temperature control modules, fuel cut engine monitoring modular, engine detects and security protection module, fishing boat navigation module, LNG-Diesel Dual-Fuel Engine, diesel oil tank, LNG cold energy use system, LNG storage tank ,-100 DEG C of chilled storehouses ,-60 DEG C of chilled storehouses ,-18 DEG C of chilled storehouses and Mare Frigoris water prepare storehouse, LNG pressure/temperature control modules, fuel cut engine monitoring modular, engine detect and are connected with teleinformation mutual between security protection module and fishing boat navigation module and join and form detection control navigational system, LNG storage tank ,-100 DEG C of chilled storehouses ,-60 DEG C of chilled storehouses ,-18 DEG C of chilled storehouses and Mare Frigoris water are prepared mutual teleinformation between storehouse and are connected and join and form LNG cold energy use system, between computing machine, printer, control navigational system, LNG-Diesel Dual-Fuel Engine, diesel oil tank, LNG cold energy use system, mutual electric information is connected and joins and form liquefied natural gas (LNG) fishing boat Intellectualized controller, described computing machine is by LNG pressure/temperature control modules and LNG storage tank,-100 DEG C of chilled storehouses,-60 DEG C of chilled storehouses,-18 DEG C of chilled storehouses and Mare Frigoris water are prepared storehouse and are write to each other, LNG pressure/temperature control modules detects the LNG storage tank in LNG cold energy use system,-100 DEG C of chilled storehouses,-60 DEG C of chilled storehouses,-18 DEG C of chilled storehouses and Mare Frigoris water prepare the pressure in storehouse and temperature signal and according to pressure, temperature change situation adjusts seafood quantity in liquefied natural gas (LNG) flow and each chilled storehouse in real time and measuring and adjustation situation is real-time transmitted to computing machine, ensure LNG cold energy use security of system, economical, reasonable operation, realize the efficient control that the intelligent echelon of cold energy of liquefied natural gas utilizes, described computing machine passes through fuel cut engine monitoring modular and LNG-Diesel Dual-Fuel Engine and diesel oil tank and communicates to connect, detection and control situation is also real-time transmitted to computing machine by fuel cut engine monitoring modular detection control liquefied natural gas (LNG) and diesel oil quantity delivered, ensures liquefied natural gas (LNG) fishing boat reliability of operation, described computing machine detects to communicate with LNG-Diesel Dual-Fuel Engine with security protection module by engine and is connected, engine detects and detects LNG-Diesel Dual-Fuel Engine service data with security protection module and service data is real-time transmitted to computing machine, occur extremely when LNG-Diesel Dual-Fuel Engine runs, it is abnormal that computing machine sends the reply of early warning signal alert, ensures the safe handling of LNG-Diesel Dual-Fuel Engine, described computing machine communicates with fishing boat navigation module and is connected, fishing boat navigation module detects, navigation route is also real-time transmitted to computing machine by adjustment fishing boat navigation route, ensure the economical rationality in liquefied natural gas (LNG) fishing boat course line, realize the real-time measure and control that liquefied natural gas (LNG) fishing boat Intellectualized controller navigates by water to fishing boat, computing machine prints needing the parameter printed to pass to printer in real time, realize the real-time paper of liquefied natural gas (LNG) fishing boat navigational parameter, LNG-Diesel Dual-Fuel Engine and diesel oil tank are connected with LNG cold energy use system communication and are LNG storage tank,-100 DEG C of chilled storehouses,-60 DEG C of chilled storehouses,-18 DEG C of chilled storehouses and Mare Frigoris water are prepared storehouse and are reconciled pressure, temperature parameter provides energy, realize the Automated condtrol utilizing cold energy of liquefied natural gas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510399911.0A CN105068466B (en) | 2015-07-09 | 2015-07-09 | A kind of liquefied natural gas fishing boat Intellectualized controller |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510399911.0A CN105068466B (en) | 2015-07-09 | 2015-07-09 | A kind of liquefied natural gas fishing boat Intellectualized controller |
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| CN105068466A true CN105068466A (en) | 2015-11-18 |
| CN105068466B CN105068466B (en) | 2017-09-01 |
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| CN201510399911.0A Active CN105068466B (en) | 2015-07-09 | 2015-07-09 | A kind of liquefied natural gas fishing boat Intellectualized controller |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102927645A (en) * | 2012-11-15 | 2013-02-13 | 上海佳豪船舶工程设计股份有限公司 | Cold-energy utilization device and method for ships using liquefied natural gas as fuel |
| KR20130107551A (en) * | 2012-03-22 | 2013-10-02 | 신흥대학산학협력단 | System and method for controlling fuel of dual fuel engine for ship |
| CN103628991A (en) * | 2013-11-20 | 2014-03-12 | 镇江恒驰科技有限公司 | Marine diesel oil-LNG dual-fuel engine management system detection device and method |
| CN203604060U (en) * | 2013-12-06 | 2014-05-21 | 李晓阳 | Diesel-LNG mixed burning control device for fishing boat |
| CN103899424A (en) * | 2014-03-27 | 2014-07-02 | 哈尔滨工程大学 | Ship dual-fuel-engine speed control system and method |
| CN104457087A (en) * | 2014-12-18 | 2015-03-25 | 常州科瑞德能源科技有限公司 | Liquid natural gas (LNG) engine refrigerating system capable of continuously supplying cold energy and application thereof |
-
2015
- 2015-07-09 CN CN201510399911.0A patent/CN105068466B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20130107551A (en) * | 2012-03-22 | 2013-10-02 | 신흥대학산학협력단 | System and method for controlling fuel of dual fuel engine for ship |
| CN102927645A (en) * | 2012-11-15 | 2013-02-13 | 上海佳豪船舶工程设计股份有限公司 | Cold-energy utilization device and method for ships using liquefied natural gas as fuel |
| CN103628991A (en) * | 2013-11-20 | 2014-03-12 | 镇江恒驰科技有限公司 | Marine diesel oil-LNG dual-fuel engine management system detection device and method |
| CN203604060U (en) * | 2013-12-06 | 2014-05-21 | 李晓阳 | Diesel-LNG mixed burning control device for fishing boat |
| CN103899424A (en) * | 2014-03-27 | 2014-07-02 | 哈尔滨工程大学 | Ship dual-fuel-engine speed control system and method |
| CN104457087A (en) * | 2014-12-18 | 2015-03-25 | 常州科瑞德能源科技有限公司 | Liquid natural gas (LNG) engine refrigerating system capable of continuously supplying cold energy and application thereof |
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| CN105068466B (en) | 2017-09-01 |
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