CN203604060U

CN203604060U - Diesel-LNG mixed burning control device for fishing boat

Info

Publication number: CN203604060U
Application number: CN201320793182.3U
Authority: CN
Inventors: 李晓阳; 程斌
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-12-06
Filing date: 2013-12-06
Publication date: 2014-05-21
Anticipated expiration: 2023-12-06

Abstract

The utility model provides a diesel-LNG mixed burning control device for a fishing boat. The diesel-LNG mixed burning control device is composed of a central managing unit ECU, an LNG supplying and injecting system, a human-computer interface, a cooling capacity controlling system and a safety monitoring and processing system. The central managing unit ECU is connected with an ECU through a circuit, the ECU is connected with a stepping accelerator extinguisher through a circuit, the LNG supplying and injecting system is connected with the ECU through a circuit, the ECU is respectively connected with a gas supplying solenoid valve, a gas supplying stopping solenoid valve and a gas gathering body through circuits, the human-computer interface is connected with the ECU through a circuit, a cooling capacity temperature sensor is connected with the ECU through a circuit, the safety monitoring and processing system is connected with the ECU through a circuit, and the ECU is connected with a draught fan controller and a draught fan through circuits. The diesel-LNG mixed burning control device is simple in structure and easy and convenient to operate, service life is prolonged, the maintaining cost is reduced, and safety performance and economical efficiency are improved.

Description

The mixed combustion of diesel-LNG control gear for fishing boat

Technical field

The utility model relates to fishing LNG combustion mixing technical field processed, relates in particular to the mixed combustion of a kind of fishing boat diesel-LNG control gear.

Background technique

At present, the boats and ships of marine fishing use are all pure diesel generator, along with the continuous increase of oil price, pure diesel generation engine oil consumption is higher, cause operation cost also more and more higher, and in toxic emission, pollutant load is higher, especially contain a large amount of sulphide, carbon microsphere and other some dust impurity etc., these materials cause very large pollution to environment, and fishing boat can carry fresh-keeping for fishery-ies product of a large amount of ice cubes with ship, these ice cubes are owing to can not get refrigeration source, can As time goes on slowly melt, this just needs one badly can use rock gas and diesel oil, control the device of the attached control system of generator simultaneously.

Summary of the invention

In order to overcome the above problems, the utility model provides the mixed combustion of a kind of fishing boat diesel-LNG control gear, and it is simple in structure, easy and simple to handle, has improved working life, has reduced maintenance expenses, has improved Security.

The technical solution of the utility model is: the mixed combustion of a kind of fishing boat diesel-LNG control gear is provided, and it is by central management unit ECU, LNG supplies with and ejecting system, man-machine interface, cold control system and safety monitoring processing system composition, central management unit ECU is by exhaust gas temperature sensor, cooling-water temperature sensor, environment temperature sensor, oil temperature sensor, broad domain oxygen sensor, detonation sensor, throttle position switch, speed probe, stepping throttle shorting-out device and ECU composition, exhaust gas temperature sensor, cooling-water temperature sensor, environment temperature sensor, oil temperature sensor, broad domain oxygen sensor, detonation sensor, throttle position switch, speed probe is connected with ECU respectively by circuit, and ECU is connected with stepping throttle shorting-out device by circuit, and it is by LNG storage tank that LNG supplies with ejecting system, vaporizer, gas supply electromagnetic valve, one-level pressure relief valve, second depressurized valve, the solenoid valve of dying, gas collection body, fuel gas temperature sensor, gaseous-pressure sensor, spray rail and ECU composition, fuel gas temperature sensor, gaseous-pressure sensor is connected with ECU respectively by circuit, ECU by circuit respectively with gas supply electromagnetic valve, the solenoid valve of dying, gas collection body connects, and LNG storage tank is by circuit and vaporizer, gas supply electromagnetic valve, one-level pressure relief valve, second depressurized valve, the solenoid valve of dying, gas collection body, fuel gas temperature sensor, gaseous-pressure sensor, spray rail connects, and man-machine interface is connected with ECU by circuit, and cold control system is by throttle valve, cold-exchange and cold temperature transducer composition, ECU is by connection cold-exchange and throttle valve, and cold temperature transducer is connected with ECU by circuit, and safety monitoring processing system is by blower fan, controller of fan, gas security one and gas security two form, gas security one, gas security two is connected with ECU respectively by circuit, and ECU is by connection controller of fan, then connecting fan, and LNG supplies with ejecting system by circuit and throttle valve, cold-exchange connects.

Compared with prior art, the beneficial effects of the utility model are: simple in structure, there are good antiknock quality, and improve the thermal efficiency and Economy.

Accompanying drawing explanation

Further the utility model is illustrated with reference to the accompanying drawings below

Accompanying drawing is structural drawing of the present utility model;

Shown in figure: 1, LNG storage tank, 2, vaporizer, 3, gas supply electromagnetic valve, 4, one-level pressure relief valve, 5, second depressurized valve, 6, the solenoid valve of dying, 7, gas collection body, 8, fuel gas temperature sensor, 9, gaseous-pressure sensor, 10, spray rail, 11, throttle valve, 12, cold-exchange, 13, cold temperature transducer, 14, exhaust gas temperature sensor, 15, cooling-water temperature sensor, 16, environment temperature sensor, 17, oil temperature sensor, 18, broad domain oxygen sensor, 19, detonation sensor, 20, throttle position switch, 21, speed probe, 22, stepping throttle shorting-out device, 23, ECU, 24, blower fan, 25, controller of fan, 26, gas security one, 27, gas security two, 28, man-machine interface.

Embodiment

Further the utility model is illustrated according to embodiment and accompanying drawing below:

As shown in the figure, the mixed combustion of diesel-LNG control gear for a kind of fishing boat, it is by central management unit ECU, LNG supplies with and ejecting system, man-machine interface 28, cold control system and safety monitoring processing system composition, central management unit ECU is by exhaust gas temperature sensor 14, cooling-water temperature sensor 15, environment temperature sensor 16, oil temperature sensor 17, broad domain oxygen sensor 18, detonation sensor 19, throttle position switch 20, speed probe 21, stepping throttle shorting-out device 22 and ECU23 composition, exhaust gas temperature sensor 14, cooling-water temperature sensor 15, environment temperature sensor 16, oil temperature sensor 17, broad domain oxygen sensor 18, detonation sensor 19, throttle position switch 20, speed probe 21 is connected with ECU23 respectively by circuit, and ECU23 is connected with stepping throttle shorting-out device 22 by circuit, and it is by LNG storage tank 1 that LNG supplies with ejecting system, vaporizer 2, gas supply electromagnetic valve 3, one-level pressure relief valve 4, second depressurized valve 5, the solenoid valve 6 of dying, gas collection body 7, fuel gas temperature sensor 8, gaseous-pressure sensor 9, spray rail 10 and ECU23 composition, fuel gas temperature sensor 8, gaseous-pressure sensor 9 is connected with ECU23 respectively by circuit, ECU23 by circuit respectively with gas supply electromagnetic valve 3, the solenoid valve 6 of dying, gas collection body 7 connects, and LNG storage tank 1 is by circuit and vaporizer 2, gas supply electromagnetic valve 3, one-level pressure relief valve 4, second depressurized valve 5, the solenoid valve 6 of dying, gas collection body 7, fuel gas temperature sensor 8, gaseous-pressure sensor 9, spray rail 10 connects, and man-machine interface 28 is connected with ECU23 by circuit, and cold control system is by throttle valve 11, cold-exchange 12 and cold temperature transducer 13 form, and ECU23 is by connection cold-exchange 12 and throttle valve 11, and cold temperature transducer 13 is connected with ECU23 by circuit, and safety monitoring processing system is by blower fan 24, controller of fan 25, gas security 1 and gas security 2 27 compositions, gas security 1, gas security 2 27 is connected with ECU23 respectively by circuit, and ECU23 is by connection controller of fan 25, then connecting fan 24, and LNG supplies with ejecting system by circuit and throttle valve 11, cold-exchange 12 connects.

In the time that reality is used, central management unit is carried out computational analysis by the various sensing datas of exhaust gas temperature sensor 14, cooling-water temperature sensor 15, environment temperature sensor 16, oil temperature sensor 17, broad domain oxygen sensor 18, detonation sensor 19, throttle position switch 20, speed probe 21 Real-time Collections, automatically revise combustion gas, combustion gas ratio, make combustion gas substitution rate reach maximum value, and reach maximum output.

Between spray rail 10 and motor, adopt the special gas hose of high temperature high voltage resistant to be connected, the impact of the vibrations that are used for alleviating motor on whole air supply system, central management unit is controlled air demand by spraying rail 10.

Can set the ice storeroom temperature needing by ECU23, when temperature is higher than setting value, open throttle valve 11 and increase LNG throughput, utilize the low-temperature characteristics of LNG to reduce temperature, when temperature is lower than setting value, reduce throttle valve 11, keep Current Temperatures, to reach cryogenic energy utilization, temperature controlled object, can be for ice making, food fresh keeping etc.

Man-machine interface 28 is connected with central management unit by circuit, form telecontrol and information system, telecontrol and information system can receive the information that central management unit sends accurately and real-time, can show all peripheral sensor parameters, can arrange central unit key parameter by man-machine interface 28, in the time of system Operational Limits value of going beyond the scope or fault, can immediately eject warning window display alarm or fault type and processing method.

In the time that central management unit finds that by combustible gas detector in environment, concentration of natural gas exceedes 10%LEL, control blower fan 24 is started and ventilated; If central control unit is by the cut-out rock gas solenoid valve 6 of dying when concentration of natural gas continues to rise to 20%LEL, start stepping throttle shorting-out device 22 motor that stops in emergency.

The above is embodiment of the present utility model, is not limited to the utility model, and for a person skilled in the art, the utility model can have various modifications and variations.All any modifications of doing within spirit of the present utility model and principle, be equal within replacement, improvement etc. all should be contained in claim scope of the present utility model.

Claims

1. the mixed combustion of diesel-LNG control gear for fishing boat, it is by central management unit ECU, LNG supplies with and ejecting system, man-machine interface (28), cold control system and safety monitoring processing system composition, is characterized in that: central management unit ECU is by exhaust gas temperature sensor (14), cooling-water temperature sensor (15), environment temperature sensor (16), oil temperature sensor (17), broad domain oxygen sensor (18), detonation sensor (19), throttle position switch (20), speed probe (21), stepping throttle shorting-out device (22) and ECU (23) composition, exhaust gas temperature sensor (14), cooling-water temperature sensor (15), environment temperature sensor (16), oil temperature sensor (17), broad domain oxygen sensor (18), detonation sensor (19), throttle position switch (20), speed probe (21) is connected with ECU (23) respectively by circuit, and ECU (23) is connected with stepping throttle shorting-out device (22) by circuit, and it is by LNG storage tank (1) that LNG supplies with ejecting system, vaporizer (2), gas supply electromagnetic valve (3), one-level pressure relief valve (4), second depressurized valve (5), the solenoid valve (6) of dying, gas collection body (7), fuel gas temperature sensor (8), gaseous-pressure sensor (9), spray rail (10) and ECU (23) composition, fuel gas temperature sensor (8), gaseous-pressure sensor (9) is connected with ECU (23) respectively by circuit, ECU (23) by circuit respectively with gas supply electromagnetic valve (3), the solenoid valve (6) of dying, gas collection body (7) connects, and LNG storage tank (1) is by circuit and vaporizer (2), gas supply electromagnetic valve (3), one-level pressure relief valve (4), second depressurized valve (5), the solenoid valve (6) of dying, gas collection body (7), fuel gas temperature sensor (8), gaseous-pressure sensor (9), spray rail (10) connects, and man-machine interface (28) is connected with ECU (23) by circuit, and cold control system is by throttle valve (11), cold-exchange (12) and cold temperature transducer (13) composition, ECU (23) is by connection cold-exchange (12) and throttle valve (11), cold temperature transducer (13) is connected with ECU (23) by circuit, and safety monitoring and processing system are by blower fan (24), controller of fan (25), gas security one (26) and gas security two (27) compositions, gas security one (26), gas security two (27) is connected with ECU (23) respectively by circuit, and ECU (23) is by connection controller of fan (25), then connecting fan (24).

2. the mixed combustion of diesel-LNG control gear for fishing boat according to claim 1, is characterized in that: LNG supplies with and is connected with throttle valve (11), cold-exchange (12) by circuit with ejecting system.