CN205952270U

CN205952270U - Single LNG fuel -power freighter

Info

Publication number: CN205952270U
Application number: CN201620932837.4U
Authority: CN
Inventors: 于全虎
Original assignee: JIANGSU SHIP DESIGN & RESEARCH INSTITUTE CO LTD
Current assignee: JIANGSU SHIP DESIGN & RESEARCH INSTITUTE CO LTD
Priority date: 2016-08-24
Filing date: 2016-08-24
Publication date: 2017-02-15
Anticipated expiration: 2026-08-24

Abstract

The utility model relates to a single LNG fuel -power freighter, its main advancing device pattern is duplex, double -oar. The host computer is two single natural gaseous fuel engines, and the shafting of constituteing through reduction gear, propeller shaft and bearing and minor axis drives two constant pitch airscrews. See to the bow from the stern that left and right host computer turns to and all is anticlockwise, turning to of screw is left oar anticlockwise and right oar clockwise respectively. Power generation system is become by a single natural gaseous fuel generating set and a boss rod area generating set. Its heating heat source problem of solving LNG air feed vaporizer provides the essential safe type cabin that the security is high, realize simultaneously or provide alone the waste heat, the reinforcing is when the regulating power of LNG vaporizer during changes in ambient temperature in season, discharge dual function after realization zero release control waters zero release and non zero emission control waters processing are up to standard, improve and control the security, represent the developing direction of the green power freighter of rivers through transport new forms of energy.

Description

A kind of single LNG fuels and energy freighter

Technical field

This utility model belongs to technical field of ships and in particular to a kind of single LNG (liquefied natural gas (liquefied Natural gas)) fuels and energy freighter.

Background technology

At present, for the target of lifting inland water transport benefit and development green cleaning power ships that transport, need a kind of safety The high essential safe type cabin of property；To realize using main frame fresh water internal circulation residual heat, solve the heat source that LNG supplies carburator Problem, realizes concurrently or separately providing waste heat, strengthens the regulating power of the LNG vaporization device when season variation of ambient temperature；Realize Zero-emission control waters zero-emission and non-zero delivery pipe controlling the water circulation domain process rear discharge dual-use function up to standard；Improve handling safety； Represent the developing direction of rivers through transport new forms of energy green power freighter.

Utility model content

This utility model provides a kind of single LNG fuels and energy freighter, solves the LNG supply vapour in the presence of prior art Change the heat source problem of device, a kind of safe essential safe type cabin is provided；Realize concurrently or separately providing waste heat, increase The regulating power of the strong LNG vaporization device when season variation of ambient temperature；Realize zero-emission control waters zero-emission and non-zero-emission Control waters processes rear discharge dual-use function up to standard；Improve handling safety；Represent rivers through transport new forms of energy green power freighter Developing direction.

For achieving the above object, this utility model provides a kind of single LNG fuels and energy freighter, including hull, on hull Be provided with main frame, gear-box, generating set, sewage treatment unit, electronic always with fire-fighting burr pump, main frame drive always use fire-fighting Burr pump, axle generator band stable-pressure device, axle generator, air compressor, use mixedly air bottle, high-order oil tank, lubricating oil Hand pump, stern tube shaft grease-box and pump, main distribution board, subsidiary engine starting storage battery, host-initiated accumulator, life sewage storage, dirt Water separation device, sump oil hand pump, sump oil water tank, river case, gate valve, filter, the first main frame expansion joint, the second main frame expand Section, aerofluxuss hot water deafener, the first subsidiary engine expansion joint, the second subsidiary engine expansion joint, subsidiary engine deafener, blower fan, dry powder extinguisher, bubble Foam fire extinguisher, vice bench, bench vice, steering wheel fuel tank, steering gear electric-machine oil pump group, steering gear electric-machine fuel tank, steering wheel host tape moving gear Pump, three-phase transformer, mainframe box, subsidiary engine case, axle band air compressor machine, hot water circulating pump, macerator pump and security case；

Second subsidiary engine expansion joint is arranged on by the second main frame expansion joint, and high-order oil tank is arranged on the second main frame expansion joint Other；Life sewage storage is arranged on by sump oil water tank, and life sewage storage and sump oil water tank are arranged on by sewage treatment unit, river Water tank is arranged on by sump oil water tank；Stern tube shaft grease-box and pump are arranged on by the first main frame expansion joint, and the first main frame expansion joint sets Put by hot water circulating pump, main frame is connected with gear-box, mainframe box is arranged on by main frame, main frame drives and always uses fire-fighting burr pump It is arranged on by main frame, axle generator is connected with main frame, steering wheel host tape moving gear pump is arranged on by axle generator, aerofluxuss Hot water deafener is connected with main frame and the first main frame expansion joint respectively, and host-initiated accumulator is arranged on by hot water circulating pump, Host-initiated accumulator, three-phase transformer, steering gear electric-machine fuel tank, steering gear electric-machine oil pump group, sump oil water tank and river case phase successively Adjacent distribution, sewage separating device, sump oil hand pump be arranged on sump oil water tank, steering wheel fuel tank is arranged on by river case, dry powder Fire extinguisher, foam annihilator are arranged on by sump oil water tank, and vice bench, bench vice are arranged on dry powder extinguisher and foam annihilator Side, gate valve, filter are arranged on by river case；First subsidiary engine expansion joint is connected with generating set, and subsidiary engine case is arranged on electromotor Group is other, electronic be always arranged on by generating set with fire-fighting burr pump, sump oil water tank is arranged on by generating set；Axle generator band Stable-pressure device is arranged on by axle band air compressor machine, and security case is arranged on by axle generator band stable-pressure device, subsidiary engine starting storage battery, Host-initiated accumulator, lubricating oil hand pump, high-order oil tank, air compressor, use mixedly air bottle and adjacent point successively of macerator pump Cloth；Subsidiary engine deafener and the first subsidiary engine expansion joint are connected；

Main frame gas filter, the normally opened interlock valve of main frame emergency cut-off, main frame pressure regulator valve, main frame are additionally provided with hull urgent Cut off normally closed interlock valve, main frame fuel gas injection valve, power generation gas machine gas filter, the normally opened interlocking of power generation gas machine emergency cut-off Valve, power generation gas machine decompressor, the normally closed interlock valve of power generation gas machine emergency cut-off, host crankshaft case are breathed freely spark arrester, generating gas Body machine crankshaft case is breathed freely spark arrester, main frame air inlet double-wall hose and power generation gas machine air inlet double-wall pipe；

Main frame gas filter interlock valve normally opened with main frame emergency cut-off is connected, main frame pressure regulator valve respectively with main frame combustion gas Filter interlock valve normally opened with main frame emergency cut-off is connected, and the normally closed interlock valve of main frame emergency cut-off is connected with main frame pressure regulator valve Connect, main frame fuel gas injection valve interlock valve normally closed with main frame emergency cut-off is connected, to form pipeline structure；

Main frame gas filter, the normally opened interlock valve of main frame emergency cut-off, main frame pressure regulator valve, the normally closed interlocking of main frame emergency cut-off The quantity of valve and main frame fuel gas injection valve is respectively two, and the pipeline structure that it forms is two sets；

Power generation gas machine gas filter interlock valve normally opened with power generation gas machine emergency cut-off is connected, and power generation gas machine subtracts Depressor is connected with power generation gas machine gas filter and the normally opened interlock valve of power generation gas machine emergency cut-off respectively, power generation gas machine The normally closed interlock valve of emergency cut-off is connected with power generation gas machine decompressor, main frame air inlet double-wall hose and main frame fuel gas injection valve phase Connect, host crankshaft case spark arrester of breathing freely is connected with main frame air inlet double-wall hose, power generation gas machine air inlet double-wall pipe and generating The normally closed interlock valve of gas machine emergency cut-off is connected, and power generation gas machine crankshaft case is breathed freely spark arrester and power generation gas machine air inlet double-walled Pipe is connected；

Steel deck, screw bolt and nut, equipment under-chassis, flat shim and spring washer, tinfoil paper pad, pipe are additionally provided with hull Road, gasket seal, bridging copper sheet, earth plate, brass bolt and nut, terminal, earth lead and ground loop；

Steel deck is connected by screw bolt and nut with equipment under-chassis, is provided with flat between screw bolt and nut and steel deck Pad and spring washer, are provided with tinfoil paper pad between equipment under-chassis and steel deck；Pipeline is provided with bridging copper sheet, bridges copper sheet It is provided with gasket seal；Steel deck is provided with earth plate normal thereto, and earth plate is led with ground connection by brass bolt and nut The terminal of line one end is connected, and the other end of earth lead is connected with ground loop；

Cabin permeability cell mast mouth is additionally provided with hull, gas tank connects place air outlet, the automatic permeability cell of cabin supply air line, Gas engine crank case vent pipe, engine room fan mouth, cabin natural ventilation port, cabin supply double-wall pipe air inlet, cabin Supply double-wall pipe air outlet, natural air outlet between natural air outlet, accumulator between accumulator, kitchen window, toilet window, LNG storage tank permeability cell mast mouth, dining room gateway, cabin gateway, deck store natural ventilation port and gas tank junction institute air inlet；

Cabin permeability cell mast mouth is arranged on by cabin supply double-wall pipe air outlet, and it is saturating that deck store natural ventilation port is arranged on cabin By trachea mast mouth, kitchen window is arranged on by cabin supply double-wall pipe air outlet, and dining room gateway, cabin gateway, cabin are led to Blower fan mouth and cabin natural ventilation port adjacent distributions successively, between accumulator, natural air outlet is arranged on by the gateway of dining room；LNG stores up Tank permeability cell mast mouth is arranged between accumulator by natural air outlet；Gas tank connects place air outlet and is arranged on deck store natural ventilation port Side, deck store natural ventilation port, cabin permeability cell mast mouth and cabin supply double-wall pipe air outlet adjacent distributions successively, gas tank junction Institute's air inlet is arranged on by cabin supply double-wall pipe air inlet, kitchen window, dining room gateway, cabin gateway and engine room ventilation Machine mouth adjacent distributions successively, cabin natural ventilation port be arranged on engine room fan mouth and gas engine crankcase permeability cell it Between, toilet window is arranged between accumulator by natural air outlet；The automatic permeability cell of cabin supply air line and deck store gravity-flow ventilation Mouth is connected.

In above scheme preferably, steering gear electric-machine fuel tank is set to the structure with pump for the machine.

It may also be preferred that mainframe box is set to main frame GVU (Ground Verification Unit) case.

It may also be preferred that subsidiary engine case is set to subsidiary engine GVU (Ground Verification Unit) case.

It may also be preferred that deck store natural ventilation port is set to steering gear flat natural ventilation port.

It may also be preferred that being provided with protection network at cabin permeability cell mast mouth.

It may also be preferred that protection network is provided with square mesh.

It may also be preferred that the free end towing apparatus of main frame is provided with mounting and belt pulley.

It may also be preferred that belt pulley is provided with protection case.

It may also be preferred that being welded with earrings to carry out bottle gouard moved by hands installation at the top cabin ceiling of main frame.

Compared with prior art, this utility model has advantages below：

This utility model provides a kind of single LNG fuels and energy freighter, solves the LNG supply in the presence of prior art The heat source problem of carburator, provides a kind of safe essential safe type cabin；Realize concurrently or separately providing waste heat, Strengthen the regulating power of the LNG vaporization device when season variation of ambient temperature；Realize zero-emission control waters zero-emission and non-zero-emission Put control waters and process rear discharge dual-use function up to standard；Improve handling safety；Represent rivers through transport new forms of energy green power goods The developing direction of ship.Which solve following problem：(1) take into account canal Heavenly Stems and Earthly Branches stream simultaneously and the navigating area feature of rivers through transport comprehensively will Ask, fully demonstrated through transport ship type at aspects such as principal dimensions, structure, line style, drinking water and be different from single navigating area ship type, or single boat Area is with reference to the complex optimum of across navigating area local lifting ship type；(2) cabin security set fully meets safety cabin setting requirements； Compartment ventilating system uses heat Balance Calculation principle, had both solved LNG with main frame fresh water internal circulation residual heat and has supplied carburator Heat source problem, is effectively utilized engine exhaust heat again, improves economic benefit it is achieved that energy-saving and emission-reduction.Double sustainers Waste heat can be concurrently or separately provided, enhance the regulating power of the LNG vaporization device when season variation of ambient temperature, it is to avoid supply Pipeline frosting or even LNG drop enter the defect that main frame leads to damage machine phenomenon, supply better than common single host heat supply or electrical heating Heat.Using fresh water circulating-heating LNG vaporization device system, it is to avoid common heats LNG vapour using main frame cooling with outside water Change device, the poor cruiseway outside water of clean degree easily causes shell-tube type carburator obstruction, the defect of service life reduction；Life is dirty Water treatment system and oily sewage disposal system adopt difunctional design, process rear discharge up to standard, in the zero-emission such as canal control water Domain then stores aboard ship in corresponding bin, and heel row of reaching port bank is processed, and realizes zero-emission；(3) single LNG fuels and energy freighter is with pure Natural gas, as marine fuel, can reduce by 80% emission of nitrogen oxide amount compared with fuel oil, and CO2 emissions reduce 25%, sulfur dioxide and discharge quantity of particulate matter reduce 100%.In terms of waste gas discharge, in the exhaust emissions of LNG electromotor not Close lead and benzene, sulfur content is atomic, and the noxious emission content such as CO, HC, NOx all has different degrees of reduction with respect to diesel engine, The demand for development in future can be better conformed to；(4) gas tank is provided with LNG storage tank and connects place (ice chest), using sealing container Wrap up pipeline and the joint in this place, improve the ability of anti-LNG leakage, added temperature-sensitive, smoke simultaneously in this place Probe and LNG gas probe, are uniformly accessed into ship alarm control system, improve safety.It has the advantages that： (1) adopt reinforcement structure, be not only suitable for the high density cargo such as steel transportation, be also applied for transporting the low-density goods such as coke, city Field application adaptability is higher；(2) principal dimensions fully meets standard ship principal dimensions and requires；(3) press safe essential safety Type cabin is arranged, and the commonly used enhancing protection type cabin setting of more similar ship is safer, breaches enhancing protection type simultaneously Cabin arranges the design and craft to each system and requires；(4) LNG stocking system is provided with gas tank connection place, and more similar ship is general All over the present situation not setting gas tank connection place, further increase safety；(5) utilize skill with clear water circulation and engine exhaust heat Art, solves the problems, such as that LNG supplies the heat source of carburator, and double sustainers can concurrently or separately provide fresh water circulation waste heat, Enhance the regulating power of the LNG vaporization device when season ambient temperature acute variation.It is cold that more similar ship commonly uses electromotor But draining (outside water) heating technique, not only energy-conservation but also greatly reduce the plugging fault rate of LNG vaporization device；(6) at sanitary sewage Reason system and oily sewage disposal system adopt the difunctional design in zero-emission control waters and non-control waters, are truly realized energy-conservation Reduce discharging；(7) two-shipper double oar propulsion, than a lot of unit single-blade propulsion modes at present, drastically increases the maneuvering performance of ship, Improve nevigation safety；(8) full shipowner's propelling motor and generating set, all using single gas fuel, do not use completely Fuel oil, the feature of environmental protection of exhaust emissions has very big lifting.Using the buffer storage tank volume increasing on LNG air supply system, solve The cold start-up problem of gaseous fuel generator；By way of setting water, electric dual-heated carburator, solve host-initiated rank The LNG vaporization supply problem of section.Achieve the synthesis unification of safety, economy, environmental protection, be excellent many of a structural synthesis economic technology Purposes green power freighter；(9) application of the energy-conserving and emission-cutting technology in addition to dynamical system, such as domestic sewage processing system are focused on Adopt the difunctional design in zero-emission control waters and non-control waters with oily sewage disposal system；(10) add with respect to similar ship Strong cargo component, to high density goods and low-density goods better adaptability, marketing has a extensive future；(11) ship type Consider capital river Heavenly Stems and Earthly Branches stream-rivers through transport design, more commonly used single canaller type executes rivers through transport, and ship type is more For advanced.

Brief description

Fig. 1 is the front view of single LNG fuels and energy freighter of the present utility model；

Fig. 2 is the top view of single LNG fuels and energy freighter of the present utility model；

Fig. 3 is the bilge structural representation of single LNG fuels and energy freighter of the present utility model；

Fig. 4 is the Arrangement of Engine-room front view partial enlarged drawing of single LNG fuels and energy freighter of the present utility model；

Fig. 5 is the Arrangement of Engine-room front view partial enlarged drawing of single LNG fuels and energy freighter of the present utility model；

Fig. 6 is the Arrangement of Engine-room front view of single LNG fuels and energy freighter of the present utility model；

Fig. 7 is the Arrangement of Engine-room top view partial enlarged drawing of single LNG fuels and energy freighter of the present utility model；

Fig. 8 is the Arrangement of Engine-room top view partial enlarged drawing of single LNG fuels and energy freighter of the present utility model；

Fig. 9 is the Arrangement of Engine-room top view partial enlarged drawing of single LNG fuels and energy freighter of the present utility model；

Figure 10 is the Arrangement of Engine-room top view partial enlarged drawing of single LNG fuels and energy freighter of the present utility model；

Figure 11 is the Arrangement of Engine-room top view of single LNG fuels and energy freighter of the present utility model；

Figure 12 is schematic diagram at the pipeline of gas fuel system of single LNG fuels and energy freighter of the present utility model；

Figure 13 is schematic diagram at the cabin of gas fuel system of single LNG fuels and energy freighter of the present utility model；

Figure 14 is the ground connection schematic diagram of the gas fuel system of single LNG fuels and energy freighter of the present utility model；

Figure 15 is the ground connection schematic diagram of the gas fuel system of single LNG fuels and energy freighter of the present utility model；

Figure 16 is the ground connection schematic diagram of the gas fuel system of single LNG fuels and energy freighter of the present utility model；

Figure 17 is the schematic diagram of the gas fuel system of single LNG fuels and energy freighter of the present utility model；

Figure 18 is the daily life place of single LNG fuels and energy freighter of the present utility model, air accumulator place opening and ventilative Pipe, the left side view of air openings arrangement；

Figure 19 is the daily life place of single LNG fuels and energy freighter of the present utility model, air accumulator place opening and ventilative Pipe, the right side view of air openings arrangement；

Figure 20 is the daily life place of single LNG fuels and energy freighter of the present utility model, air accumulator place opening and ventilative Pipe, the top view of air openings arrangement；

Figure 21 is the daily life place of single LNG fuels and energy freighter of the present utility model, air accumulator place opening and ventilative Pipe, the pipeline schematic diagram of air openings arrangement；

Figure 22 is the daily life place of single LNG fuels and energy freighter of the present utility model, air accumulator place opening and ventilative Pipe, the pipeline schematic diagram of air openings arrangement.

Specific embodiment

In order to more fully understand this utility model, with reference to specific embodiment, this utility model is explained in detail. It is clear that this utility model can be carried out with different modifications and remodeling and new without departing from this practicality of appended claims Type broader spirit and scope.Therefore, following examples have the exemplary implication without restriction.

Embodiment:

A kind of single LNG fuels and energy freighter, as shown in Fig. 1 to Figure 22, including hull, hull is provided with main frame 1, gear Case 2, generating set 3, sewage treatment unit 4, electronic total use fire-fighting burr pump 5, main frame drive always use fire-fighting burr pump 6, Axle generator band stable-pressure device 7, axle generator 8, air compressor 9, use mixedly air bottle 10, high-order oil tank 11, lubricating oil Hand pump 12, stern tube shaft grease-box and pump 13, main distribution board 14, subsidiary engine starting storage battery 15, host-initiated accumulator 16, life Foul water tank 17, sewage separating device 18, sump oil hand pump 19, sump oil water tank 20, river case 21, gate valve 22, filter 23, first are main Machine expansion joint 24, the second main frame expansion joint 25, aerofluxuss hot water deafener 26, the first subsidiary engine expansion joint 27, the second subsidiary engine expansion joint 28th, subsidiary engine deafener 29, blower fan 30, dry powder extinguisher 31, foam annihilator 32, vice bench 33, bench vice 34, steering wheel fuel tank 35th, steering gear electric-machine oil pump group 36, steering gear electric-machine fuel tank 37, steering wheel host tape moving gear pump 38, three-phase transformer 39, mainframe box 40th, subsidiary engine case 41, axle band air compressor machine 42, hot water circulating pump 43, macerator pump 44 and security case 45；

Second subsidiary engine expansion joint 28 is arranged on by the second main frame expansion joint 25, and it is swollen that high-order oil tank 11 is arranged on the second main frame By swollen section 25；Life sewage storage 17 is arranged on by sump oil water tank 20, and life sewage storage 17 and sump oil water tank 20 are arranged on life dirt By water treatment facilities 4, river case 21 is arranged on by sump oil water tank 20；Stern tube shaft grease-box and pump 13 are arranged on the first main frame and expand By section 24, the first main frame expansion joint 24 is arranged on by hot water circulating pump 43, and main frame 1 is connected with gear-box 2, and mainframe box 40 is arranged By main frame 1, main frame drives and is always arranged on by main frame 1 with fire-fighting burr pump 6, and axle generator 8 is connected with main frame 1, steering wheel Host tape moving gear pump 38 is arranged on by axle generator 8, and aerofluxuss hot water deafener 26 is expanded with main frame 1 and the first main frame respectively Section 24 is connected, and host-initiated accumulator 16 is arranged on by hot water circulating pump 43, host-initiated accumulator 16, three-phase transformer 39th, steering gear electric-machine fuel tank 37, steering gear electric-machine oil pump group 36, sump oil water tank 20 and river case 21 adjacent distributions successively, sewage separates Device 18, sump oil hand pump 19 be arranged on sump oil water tank 20, steering wheel fuel tank 35 is arranged on by river case 21, dry powder extinguisher 31st, foam annihilator 32 is arranged on by sump oil water tank 20, and vice bench 33, bench vice 34 are arranged on dry powder extinguisher 31 and foam goes out By firearm 32, gate valve 22, filter 23 are arranged on by river case 21；First subsidiary engine expansion joint 27 is connected with generating set 3, subsidiary engine Case 41 is arranged on by generating set 3, electronic be always arranged on by generating set 3 with fire-fighting burr pump 5, sump oil water tank 20 be arranged on send out By group of motors 3；Axle generator band stable-pressure device 7 is arranged on by axle band air compressor machine 42, and security case 45 is arranged on axle generator By band stable-pressure device 7, subsidiary engine starting storage battery 15, host-initiated accumulator 16, lubricating oil hand pump 12, high-order oil tank 11, sky Air compressor 9, use mixedly air bottle 10 and macerator pump 44 adjacent distributions successively；Subsidiary engine deafener 29 and the first subsidiary engine expansion joint 27 phase Connect；

Main frame gas filter 4601, the normally opened interlock valve of main frame emergency cut-off 4602, main frame pressure regulator valve are additionally provided with hull 4603rd, the normally closed interlock valve of main frame emergency cut-off 4604, main frame fuel gas injection valve 4605, power generation gas machine gas filter 4606, The normally opened interlock valve of power generation gas machine emergency cut-off 4607, power generation gas machine decompressor 4608, power generation gas machine emergency cut-off are normally closed Breathe freely spark arrester 4611, the main frame air inlet of spark arrester 4610, power generation gas machine crankshaft case of breathing freely of interlock valve 4609, host crankshaft case is double Wall flexible pipe 4612 and power generation gas machine air inlet double-wall pipe 4613；

Main frame gas filter 4601 interlock valve 4602 normally opened with main frame emergency cut-off is connected, 4603 points of main frame pressure regulator valve It is not connected with main frame gas filter 4601 and the normally opened interlock valve of main frame emergency cut-off 4602, the normally closed interlocking of main frame emergency cut-off Valve 4604 is connected with main frame pressure regulator valve 4603, main frame fuel gas injection valve 4605 and the normally closed interlock valve of main frame emergency cut-off 4604 phase Connect, to form pipeline structure；

Main frame gas filter 4601, the normally opened interlock valve of main frame emergency cut-off 4602, main frame pressure regulator valve 4603, main frame are urgent Cut off normally closed interlock valve 4604 and the quantity of main frame fuel gas injection valve 4605 is respectively two, the pipeline structure that it forms is two Set；

Power generation gas machine gas filter 4606 interlock valve 4607 normally opened with power generation gas machine emergency cut-off is connected, and generates electricity Gas machine decompressor 4608 respectively with power generation gas machine gas filter 4606 and the normally opened interlock valve of power generation gas machine emergency cut-off 4607 are connected, and the normally closed interlock valve of power generation gas machine emergency cut-off 4609 is connected with power generation gas machine decompressor 4608, main frame Air inlet double-wall hose 4612 is connected with main frame fuel gas injection valve 4605, and host crankshaft case is breathed freely spark arrester 4610 and main frame air inlet Double-wall hose 4612 is connected, power generation gas machine air inlet double-wall pipe 4613 and the normally closed interlock valve of power generation gas machine emergency cut-off 4609 It is connected, the ventilative spark arrester 4611 of power generation gas machine crankshaft case is connected with power generation gas machine air inlet double-wall pipe 4613；

Steel deck 47, screw bolt and nut 48, equipment under-chassis 49, flat shim and spring washer 50, stannum are additionally provided with hull Paper tinsel pad 51, pipeline 52, gasket seal 53, bridging copper sheet 54, earth plate 55, brass bolt and nut 56, terminal 57, ground connection Wire 58 and ground loop 59；

Steel deck 47 is connected by screw bolt and nut 48 with equipment under-chassis 49, screw bolt and nut 48 and steel deck 47 Between be provided with flat shim and spring washer 50, be provided with tinfoil paper pad 51 between equipment under-chassis 49 and steel deck 47；On pipeline 52 It is provided with bridging copper sheet 54, bridging copper sheet 54 is provided with gasket seal 53；Steel deck 47 is provided with earth plate 55 normal thereto, Earth plate 55 is connected with the terminal 57 of earth lead 58 one end with nut 56 by brass bolt, earth lead 58 another End is connected with ground loop 59；

Cabin permeability cell mast mouth 60 is additionally provided with hull, gas tank connects place air outlet 61, cabin supply air line is automatically saturating Trachea 62, gas engine crank case vent pipe 63, engine room fan mouth 64, cabin natural ventilation port 65, cabin supply double-walled Pipe air inlet 66, cabin supply double-wall pipe air outlet 67, natural air outlet 69 between natural air outlet 68, accumulator between accumulator, Kitchen window 70, toilet window 71, LNG storage tank permeability cell mast mouth 72, dining room gateway 73, cabin gateway 74, deck store are certainly So vent 75 and gas tank junction institute air inlet 76；

Cabin permeability cell mast mouth 60 is arranged on by cabin supply double-wall pipe air outlet 67, and deck store natural ventilation port 75 is arranged on By cabin permeability cell mast mouth 60, kitchen window 70 is arranged on by cabin supply double-wall pipe air outlet 67, dining room gateway 73, cabin Gateway 74, engine room fan mouth 64 and cabin natural ventilation port 65 adjacent distributions successively, between accumulator, natural air outlet 68 sets Put by dining room gateway 73；LNG storage tank permeability cell mast mouth 72 is arranged between accumulator by natural air outlet 69；Gas tank junction Institute's air outlet 61 is arranged on by deck store natural ventilation port 75, and deck store natural ventilation port 75, cabin permeability cell mast mouth 60 and cabin supply Gas double-wall pipe air outlet 67 adjacent distributions successively, gas tank connects place air inlet 76 and is arranged on cabin supply double-wall pipe air inlet 66 Side, kitchen window 70, dining room gateway 73, cabin gateway 74 and engine room fan mouth 64 adjacent distributions successively, cabin is natural Vent 65 is arranged between engine room fan mouth 64 and gas engine crankcase permeability cell 63, and toilet window 71 is arranged on By natural air outlet 68 between accumulator；The automatic permeability cell of cabin supply air line 62 is connected with deck store natural ventilation port 75.

In the above-described embodiments, steering gear electric-machine fuel tank 37 is set to the structure with pump for the machine.

In the above-described embodiments, mainframe box 40 is set to main frame GVU (Ground Verification Unit) case.

In the above-described embodiments, subsidiary engine case 41 is set to subsidiary engine GVU (Ground Verification Unit) case.

In the above-described embodiments, deck store natural ventilation port 75 is set to steering gear flat natural ventilation port.

In the above-described embodiments, it is provided with protection network at cabin permeability cell mast mouth 60.

In the above-described embodiments, protection network is provided with square mesh.

In the above-described embodiments, the free end towing apparatus of main frame 1 is provided with mounting and belt pulley.

In the above-described embodiments, belt pulley is provided with protection case.

In the above-described embodiments, it is welded with earrings to carry out bottle gouard moved by hands installation at the top cabin ceiling of main frame 1.

Single LNG fuels and energy freighter of the present utility model, its main propelling machinery pattern is two-shipper, double oar.Main frame 1 is two Platform single natural-gas engine fuel, drives two by the shafting of reduction gear box, propeller shaft and bearing and short axle composition Constant pitch airscrew.In terms of stern is to bow, it is all counterclockwise that left and right main frame 1 turns to, and the steering respectively left oar of propeller is counterclockwise Direction and right oar are clockwise.Electricity generation system is by a single natural-gas fuel power generation function unit and a main frame shaft generator Machine forms.

1 working environment：

Inland river A level navigating area, determine main and auxiliary acc power institute according to environmental condition, should refer to using following reference atmosphere bar Part：Absolute atmosphere 0.1MPa；45 DEG C of ambient temperature；Relative humidity 60%；25 DEG C of river temperature；

2 diesel-LNG hybrid power propulsion systems

2.1 main frame

Pattern	Array, water-cooled, supercharging, in cold, automatically controlled single point injection, lean burn
		Rated power	182kW
Rated speed	1800r/min
		Cylinder number	6
Cylinder diameter	126mm
		Stroke	130mm
Fuel	Single natural gas
		Discharge capacity	10L
Combustion gas consumption rate	195g/kW·h
		Activation system	Electric notor starts

Note：Spare part and specific purpose tool are by specification and maintenance requirement supply.

2.2 reduction gear box

2.3 shaftings and propeller

Propeller center line exists^#2⁺¹⁶⁰At mm, gearbox output end face of flange center exists^#9^-60At mm, axis and baseline Level, away from BL450mm, shafting total length is 3575mm.Shafting is made up of stern tube shaft pipe device and short axle, and stern tube shaft pipe device is provided with twice The ratio about 16.9 of oil lubrication white metal bearing, stern bearing spacing and the diameter of axle.Stern pipe all positions work with epoxy resin with propeller boss in front and back Skill bonding.

Propeller is two copper alloy spacing oars, with propeller shaft by bonded.

3 TRTs

3.1 diesel generating set

A single natural-gas fuel power generation function unit of 30kW and a 20kW main frame axle generator, gas is set in cabin Fuel power generation function unit is made up of gaseous propellant engine peculiar to vessel and marine generator and its speed governing, excitation voltage-regulating system.Electromotor The spare part of group and specific purpose tool are equipped with by specification and maintenance requirement.

(1) gaseous fuel generator group major parameter see table：

(2) boss rod band electromotor major parameter see table：

4 pumps

Single LNG fuels and energy freighter of the present utility model, set in cabin that one electronic altogether and main frame drive total with/ The bilge/fire pump, design parameter see table：

It is provided with a lubricating oil hand pump and a sump oil water hand pump, design parameter see table in cabin：

It is additionally provided with a macerator pump, design parameter see table in cabin：

5 engine-room fans

Cabin is equipped with two motors and drives reversible axial flow blower, is used for cabin air feed, during reverse when motor rotates forward For convulsion.

6 miscellaneous equipments

6.1 antipollution equipment

6.1.1 oil and water treatment equipment

Title	Quantity (platform)	Specification
			Oily water separator	1	0.1m³/h

Single LNG fuels and energy freighter of the present utility model, the volume outfit of sump oil case has met regulation and has been not required to be equipped with oil The requirement of sewage separating device, it is contemplated that navigating by water in the needs of non-canal navigating area, is simultaneously provided with an oily water separator.

6.1.2 sewage treatment unit

Title	Quantity (platform)	Specification
			Sewage treatment unit	1	Treating capacity：5 people

6.2 miscellaneous equipments and bin

Title	Quantity	Model or specification
			Life fresh-water tank	1	2000L
Oil tank	1	120L
			Sump oil water tank	1	500L
Sewage holding tank	1	450L

7 Arrangement of Engine-room

Cabin is located at^#7～^#21 rib interdigits, overall length 7.0m, the widest part 9.5m.Cabin checkered steel plate laying height be away from BL600mm, anterior in cabin^#16～^#20 rib interdigit two side of a ship position sets inclined ladder and can pass in and out cabin.

Cabin is designed by the requirement of essential safety machinery space.

8 fly unifies control system and cabin monitoring

Host groups control manipulates, using electrical remote control, unification remote control systems of flying, and host groups manipulate by the indoor manipulation handss of driving Handle, control diesel engine speed speed and gear-box to fall by actuator through cable, suitable, stop.Driver's cabin

Bench board is additionally provided with steering wheel manipulator, the extension instrument of helm indicator, propulsion host groups and subsidiary engine and other electricity Gas instrument and switch etc..

9 pipings

9.1 population structure

9.1.1 non-gaseous fuel pipe

Piping arrangement should consider accessible and dismoutability as far as possible.Piping should have sufficiently flexible with prevent piping due to expand With the swell-shrinking stress shrinking or the deformation of hull causes.Tube bending generally uses clod wash method, high frequency hot bending method or weld ell.Elbow Bending radius by not less than 2.5 times of pipe diameter.Miter elbow can be adopted to large-sized low pressure pipe.All pipes should There is firm support and support the damage preventing causing due to vibration, exhaustor should adopt metal spring hanger supports.Pickling is slided The daily system of oil and fluid pressure line, control piper etc. should be carried out by manufacturer's standards technique or relevant technique.

All pipings should remove electroslag welding impurity before installing, and uses compressed air blowing-out.Daily to the combustion of diesel engine, lubricating oil System and fluid pressure line, control piper etc. should carry out pickling processes and cleaning by manufacturer's standards technique or relevant technique.All Pipeline applies mark colored paint by standard and shipowner's requirement.

Pipe through watertight or oiltight bulkhead, deck or cabinet top should adopt the pipe penetration piece of steel construction.

All seamless steel pipe external diameters should be in accordance with shipping industry standard.Welded still pipe typically uses electric resistance welding.

Each outboard outlet should install steel or copper screw down nonreturn valve, and this valve is contained in insertion outside plate convex shoulder On seat board.

In view of frost, some drain cocks should be added on all water lines.

9.1.2 gaseous fuel pipe

It is mainly used in forming double-walled construction pipe to the pipeline of gaseous propellant engine supply by inner and outer tubes, inner tube adopts Rustless steel gas supply pipe, outer tube adopts steel tube.Inner and outer pipe all should ensure that air-tightness.And should prove to work as interior confession by test Air pipe rupture when, gas flow in outer air trunking generation static pressure be less than air trunking design pressure.

When between pipeline and Ship Structure using being dielectrically separated from, pipeline need to be taken with electrical grounding measure, to all tools The pipe joint of gasket seal and hose coupling is had also to need to be electrically connected, all pipe joints with filler and hose coupling should have Electrical grounding measure.

On supply air line in addition to the connecting tube with engine intake, do not use flexible pipe as far as possible.

Pipeline connecting mode and test method should meet the related request to gaseous fuel pipe for the specification.

9.2 power pipeline

9.2.1 gaskraftstoffzufuhranlage

Single LNG fuels and energy freighter of the present utility model, sets geometric volume as 3m on afterbody open deck³LNG Storage tank one, filling rate is 0.90.LNG in gas tank after water bath type vaporizer is vaporized into gaseous natural gas, for single sky So aerodynamic force main frame uses, ship endurance about 15 hours.

LNG source of the gas → low-voltage solenoid valve → manostat → low pressure cleaner → injection valve → blender, the supply of system is Gas injection system using closed loop control, single point injection." closed loop control " is that ECM works according to the ship machine that oxygen sensor feeds back When actual mixing ratio signal, in real time ship machine supply is modified and compensates, so that ship machine is worked in optimum state.Igniting system System controls ignition coil sequentially fired to the corresponding spark plug of each cylinder respectively by ECM.After system enters working condition, ECM is controlled The work of the whole part of system processed, and in real time it is monitored, once system malfunctions, " ship machine malfunction indicator lamp " Bright, remind vehicle operator in time.

9.2.2 cooling water system

Single LNG fuels and energy freighter of the present utility model, main frame, gen-set engines are all using closed cycle water-cooled But (sea water and fresh water dual-cooled), main frame machine band sea water pump absorbs water from river house steward, first cools down main frame charge air cooler, then cooling tooth of connecting Roller box and main frame heel row outboard, gear-box cooler is imported and exported and is provided with bypass valve.General service pump provides main and auxiliary machine cooling water standby.

9.2.3 main and auxiliary machine gas extraction system

Main and auxiliary machine all using dry type aerofluxuss, rearwardly discharge through two sides of a ship by exhaustor, and main exhaust pipe is provided with fire extinguishing star aerofluxuss Hot water deafener, auxiliary exhaust pipe is provided with dry type spark extinguishing type silencer, and exhaust pipe mouth is equipped with flame screen.

9.2.4 lubricating oil and sump oil water system

Main and auxiliary machine lubricating oil self-organizing system, sets 120l high position oil tank in cabin, to lay in, by flexible pipe give main, Subsidiary engine supplements lubricating oil.

Single LNG fuels and energy freighter of the present utility model, if oily water separator is a set of, in non-canal leg, right After cabin, steering gear flat oily water are processed, arrange respectively in sump oil water tank (sump oil) and outboard (clear water), sump oil in sump oil water tank By row's bank joint to main deck for the sump oil hand pump pump, it is emitted at sump oil collection on the bank.In Jinghang Canal leg, oily water Should directly be stored in sump oil water tank, fixed point enters gathering station on the bank, realize the zero-emission to river.Sump oil hand pump will Waste oil in main and auxiliary oil pan is evacuated to sump oil water tank.

9.2.5 compressed air system

Single LNG fuels and energy freighter of the present utility model, if one electronic and main frame drive air compressor machine, one miscellaneous With air bottle, use mixedly air bottle and use mixedly and gas fuel pipe pneumatic valve member compression sky for river Cistern flushing, steam whistle, cabin Gas.

9.2.6 control compressed air system

Single LNG fuels and energy freighter of the present utility model, the quick action emergency valve on LNG storage tank gas fuel pipe adopts Pneumatic control open and close, controls gas circuit by air-operated solenoid valve control, compressed air source uses mixedly air bottle from compressed air system.

9.2.7 water bath type vaporizer hot water cyclesystem

Single LNG fuels and energy freighter of the present utility model, using water bath type vaporizer by the liquid natural in LNG storage tank Gas is vaporized into gaseous natural gas, and circulating hot water comes from fresh water circulating box, and pumps water to main exhaust by hot water circulating pump Aerofluxuss hot water deafener on pipe, using main exhaust heating.

9.3 ship piping systems and ventilation for cabin room system

9.3.1 injection, ventilative, sounding system

Single LNG fuels and energy freighter of the present utility model, all water tanks, empty cabin and high-order oil tank are all at this cabin top Or main deck is provided with air pipe head and depth measurement and injection head.Sump oil water tank is provided with the ventilative bend pipe with flame screen, sump oil water tank Equipped with depth measurement self-closing valve, other bins are provided with self-closing liquidometer instruction liquid level.

9.3.2 water drainage and sanitary sewage system

Driver's cabin and accommodation ceiling are provided with scupper and drain pipe excretion hydrops, the ground in toilet, kitchen and dining room Outboard is directly arranged in the draining of leakage and sink downpipe.

In non-canal waters, the sanitary sewage that toilet closestool produces enters sewage treatment unit, treated qualified After discharge；In Jinghang Canal, Huaihe River waters, sanitary sewage enters sanitary sewage storage bin, passes through main deck by macerator pump fixed point On row's bank joint, be emitted into gathering station on the bank, meet zero emission requirement.

9.3.3 the bilge, ballast, fire-fighting and life water system

Full ship each watertight hold is all provided with branch bilge pipe and strum by specification, and cabin is additionally provided with bilge-water and props up suction inlet Process bilge-water with a straight-through suction inlet.The bilge-water of cargo hold collects inflow cargo hold bilge well, and stern ballast tank passes through ballast valve Can note, arrange ballast water, the general service pump that is drawn through of bilge-water and ballast water completes.Bilge-water in bow rigging cabin and first Peak Tank Processed by an ejector pump, ejector pump work water source is provided by general service pump.

Single LNG fuels and energy freighter of the present utility model, if a 2.0m³Ceiling domestic fresh water gravity tank, for complete Ship life fresh water.

Full ship sets DN50 fire hydrant six, one, the every side of a ship of engine opening, one, the every side of a ship of cargo hatch, every side of a ship one at stem driver's cabin Individual, it is provided with six, hydraulic giant, hydraulic giant bore is 13mm.

9.3.4 ventilating system

9.3.4.1 compartment ventilating system

Cabin is equipped with 2 reversible axial flow blowers, and separate unit blower fan can provide 6500m into cabin in total head 735Pa³/h Fresh air, during air feed, air introduces the air channel in cabin via no door watertight shutter, spreads whole cabin through the air grid on air channel Space, blower fan can be additionally used in cabin convulsion when reversing.Separately set 4 Goose Neck Ventilators for gravity-flow ventilation.The fine temperature of weather In the case of suitable, the natural ventilation rate that cabin door provides after opening can meet engine room ventilation and require.

9.3.4.2 natural gas double-walled air supply pipe exhausting system

Single LNG fuels and energy freighter of the present utility model, cabin is designed by the requirement of essential safety machinery space, in cabin All supply air lines adopt double-wall pipe, and gas valve member, in gas valve member unit (GVU), is equipped with 2 explosion-proof centrifugal blower fans, single Fans can provide 800m in total head 539Pa³The convulsion amount of/h, meets natural gas double-walled air supply pipe and GVU case per hour extremely The ventilation of few 30 times requires.When electromotor is in running order, ventilating system continuous running.

9.3.4.3 gas tank connects place (ice chest) exhausting system

Gas tank connects place (ice chest) and is equipped with 2 explosion-proof centrifugal blower fans, and separate unit blower fan can provide in total head 549Pa 500m³The convulsion amount of/h, meets the requirement of at least 30 times of taking a breath per hour.When starting

When machine is in running order, ventilating system continuous running.

9.3.4.4 battery room ventilation

It is equipped with weather-tight shutter two, forms natural ventilation system, meet and require.

9.3.4.5 the outer natural ventilation system of cabin

Bow rigging cabin be provided with two, afterbody steering gear flat be provided with a Goose Neck Ventilator for gravity-flow ventilation.

10 gaseous fuel stocking systems

According to single LNG fuels and energy freighter of the present utility model, general layout and operation navigation area in boat Road feature, in conjunction with the requirement of specification and regulation, at LNG gas tank, be arranged at main deck afterbody open deck, is provided with geometric volume For 3m³C-type LNG storage tank one, filling rate is 0.90, and storage tank inner bag and shell are rustless steel, mezzanine space filling Margarita Rock evacuation.The device such as storage tank carries safety relief, liquid level shows, and integrated water bath type vaporizer etc. is installed.

Air accumulator relies on boat deck as support, and the tail deck below air accumulator is provided with and is welded together with main deck Steel pedestal, air accumulator base is adopted with pedestal and is bolted connection, and pedestal carries out strength check by specification.

It is provided with anticollision, the isolating device of square steel pipe and expanded metal lath composition, storage tank saddle and deck steel around air accumulator Adopt fiberglass adiabatic between pedestal, between storage tank and hull, keep good electrical grounding.

11 gaseous fuel charging systems

Single LNG fuels and energy freighter of the present utility model, fills to LNG storage tank via filling header pipe joint.Fill Near logical bank joint on tubulature road

Be installed in series a remote-controlled cut-off valve with manual function, can be in the control position operation remote control of fuel charging operation Valve.

It is provided with liquid or gaseous fuel after filling end from the measure filling discharge pipeline：

(1) when liquid tank level reaches requirement, close the liquid carrying valve door on air feed equipment, with air feed equipment LNG in input duct is blown in storage tank BOG (flash steam (Boil Off Gas))；

(2) after residual liquid purging is clean, close storage tank liquid feed valve, open air feed equipment feed tube diffusion valve, soft to feed liquor Pipe diffuses, and diffuses (when flexible pipe is powerless) after thoroughly and unloads bottom hose and pull down earth lead, closes atmospheric valve.

Leak when filling LNG liquid for prevention LNG air accumulator, and it is unaffordable to lead to surrounding hull structure to suffer from Quench, is provided with rustless steel drip tray in the lower section of charging joint, and drip tray bottom carries adiabator.

Fill and after finishing, carry out inert gas purge, noble gases are by the offer of the side of supply.

12 Domestic Waste Collection collecting systems

Single LNG fuels and energy freighter of the present utility model, if 400L domestic waste collection storage cabinet one, categorised collection House refuse, point discharge to gathering station on the bank, meet the zero emission requirement in canal.

Two deck machinery parts

1 steering hydraulic system

Single LNG fuels and energy freighter of the present utility model, is Twin Rudders, this system by an AC electrical combine pumping plant, One host tape constant current pump group, steering wheel main frame pump Special oil tank and valve group, reserve tank, bench board and push away rudder arrangement etc. composition. By controlling the flowing of hydraulic oil, become stream direction of changing oil, promote rudder stock so that rudder blade is rotated.

Three other parameters

1 construction requirement

The installation of 1.1 all plant equipment all should without prejudice to other equipment dismounting, repair with operation.

The installation of 1.2 bin classes needs scene to be welded shelf or cushion block, is reinforced with bolt and prevents from shaking.

1.3 spare part framves and tool rack are aboard ship prepared by shipyard.

1.4 all gyration parts being exposed to outside etc. are both needed to the protected enclosure of in-site installation Simple detachable.

1.5 tubes rows dress routes should carry out pipeline according to practical situation with reference to relevant Piping Plan during construction and installation Setting-out.

1.6 all related valve members should be installed concentratedly with profit operation as far as possible, and the installation of valve will look after crewman operation side Just.

The instrument such as 1.7 various pressure gauges, thermometer should be fixedly mounted in and substantially be clear to part, install concentratedly as far as possible Together.

Valve on 1.8 pipelines, pump should be carved characters nameplate.

1.9 main frame free end towing apparatus scenes add mounting, and belt pulley is made by oneself, carry swelling device, and covering shell answered by belt Protection.

2 spare parts and instrument

2.1 spare part

Stern tube shaft nut, propeller key and the every ship of coupling key are equipped with a set of (twin shafting).

Although being below described to various preferred implementations of the present utility model and feature, without departing from On the premise of the purpose of this utility model and objective, those of ordinary skill in the art can make many changes to this utility model Change, supplement, change and delete.The detailed description done above in association with specific embodiment of the utility model, is not to this practicality New restriction.Every according to technical spirit of the present utility model to any simple modification made for any of the above embodiments, all still belong to Scope in technical solutions of the utility model.

Claims

1. a kind of single LNG fuels and energy freighter, including hull, hull is provided with main frame (1), gear-box (2), generating set (3), sewage treatment unit (4), electronic total use fire-fighting burr pump (5), main frame drive and always use fire-fighting burr pump (6), axle band Electromotor band stable-pressure device (7), axle generator (8), air compressor (9), use mixedly air bottle (10), high-order oil tank (11), lubricating oil hand pump (12), stern tube shaft grease-box and pump (13), main distribution board (14), subsidiary engine starting storage battery (15), main frame Starting storage battery (16), life sewage storage (17), sewage separating device (18), sump oil hand pump (19), sump oil water tank (20), river Water tank (21), gate valve (22), filter (23), the first main frame expansion joint (24), the second main frame expansion joint (25), aerofluxuss hot water noise reduction Device (26), the first subsidiary engine expansion joint (27), the second subsidiary engine expansion joint (28), subsidiary engine deafener (29), blower fan (30), dry-chemical fire extinguishing Device (31), foam annihilator (32), vice bench (33), bench vice (34), steering wheel fuel tank (35), steering gear electric-machine oil pump group (36), Steering gear electric-machine fuel tank (37), steering wheel host tape moving gear pump (38), three-phase transformer (39), mainframe box (40), subsidiary engine case (41), Axle band air compressor machine (42), hot water circulating pump (43), macerator pump (44) and security case (45)；

It is characterized in that：Second subsidiary engine expansion joint (28) is arranged on the second main frame expansion joint (25) side, and high-order oil tank (11) sets Put other in the second main frame expansion joint (25)；It is other that life sewage storage (17) is arranged on sump oil water tank (20), life sewage storage (17) and Sump oil water tank (20) is arranged on sewage treatment unit (4) side, and it is other that river case (21) is arranged on sump oil water tank (20)；Stern tube shaft moistens Oil tank and pump (13) are arranged on the first main frame expansion joint (24) side, and the first main frame expansion joint (24) is arranged on hot water circulating pump (43) other, main frame (1) is connected with gear-box (2), and mainframe box (40) is arranged on main frame (1) side, and main frame drives and always uses fire-fighting cabin Bottom pump (6) is arranged on main frame (1) side, and axle generator (8) is connected with main frame (1), and steering wheel host tape moving gear pump (38) sets Put other in axle generator (8), aerofluxuss hot water deafener (26) are connected with main frame (1) and the first main frame expansion joint (24) respectively Connect, host-initiated accumulator (16) is arranged on hot water circulating pump (43) side, host-initiated accumulator (16), three-phase transformer (39), steering gear electric-machine fuel tank (37), steering gear electric-machine oil pump group (36), sump oil water tank (20) and adjacent point successively of river case (21) Cloth, sewage separating device (18), sump oil hand pump (19) be arranged on sump oil water tank (20), steering wheel fuel tank (35) is arranged on river Water tank (21) is other, and dry powder extinguisher (31), foam annihilator (32) are arranged on sump oil water tank (20) side, vice bench (33), platform tiger Pincers (34) are arranged on dry powder extinguisher (31) and foam annihilator (32) is other, and gate valve (22), filter (23) are arranged on river case (21) other；First subsidiary engine expansion joint (27) is connected with generating set (3), and subsidiary engine case (41) is arranged on generating set (3) side, electricity Dynamic total fire-fighting burr pump (5) is arranged on generating set (3) side, and it is other that sump oil water tank (20) is arranged on generating set (3)；Axle band is sent out Motor belt motor stable-pressure device (7) is arranged on axle band air compressor machine (42) side, and security case (45) is arranged on axle generator band stable-pressure device (7) other, subsidiary engine starting storage battery (15), host-initiated accumulator (16), lubricating oil hand pump (12), high-order oil tank (11), sky Air compressor (9), use mixedly air bottle (10) and macerator pump (44) adjacent distributions successively；Subsidiary engine deafener (29) and the first subsidiary engine are swollen Swollen section (27) is connected；

Main frame gas filter (4601), the normally opened interlock valve of main frame emergency cut-off (4602), main frame pressure regulator valve are additionally provided with hull (4603), the normally closed interlock valve of main frame emergency cut-off (4604), main frame fuel gas injection valve (4605), power generation gas machine gas filter (4606), the normally opened interlock valve of power generation gas machine emergency cut-off (4607), power generation gas machine decompressor (4608), power generation gas machine are tight Break normally closed interlock valve (4609), the ventilative spark arrester (4610) of host crankshaft case, the ventilative spark arrester of power generation gas machine crankshaft case in a hurry (4611), main frame air inlet double-wall hose (4612) and power generation gas machine air inlet double-wall pipe (4613)；

Main frame gas filter (4601) interlock valve normally opened with main frame emergency cut-off (4602) is connected, main frame pressure regulator valve (4603) It is connected with main frame gas filter (4601) and the normally opened interlock valve of main frame emergency cut-off (4602) respectively, main frame emergency cut-off is normal Close interlock valve (4604) to be connected with main frame pressure regulator valve (4603), main frame fuel gas injection valve (4605) and main frame emergency cut-off are normally closed Interlock valve (4604) is connected, to form pipeline structure；

Main frame gas filter (4601), the normally opened interlock valve of main frame emergency cut-off (4602), main frame pressure regulator valve (4603), main frame are tight The quantity of normally closed interlock valve (4604) of breaking in a hurry and main frame fuel gas injection valve (4605) is respectively two, its pipeline structure being formed For two sets；

Power generation gas machine gas filter (4606) are connected with the normally opened interlock valve of power generation gas machine emergency cut-off (4607), generate electricity Gas machine decompressor (4608) is normally opened with power generation gas machine gas filter (4606) and power generation gas machine emergency cut-off mutual respectively Locking-valve (4607) is connected, the normally closed interlock valve of power generation gas machine emergency cut-off (4609) and power generation gas machine decompressor (4608) phase Connect, main frame air inlet double-wall hose (4612) is connected with main frame fuel gas injection valve (4605), host crankshaft case is breathed freely spark arrester (4610) it is connected with main frame air inlet double-wall hose (4612), power generation gas machine air inlet double-wall pipe (4613) and power generation gas machine are tight Normally closed interlock valve (4609) of breaking in a hurry is connected, and power generation gas machine crankshaft case is breathed freely spark arrester (4611) and power generation gas machine air inlet Double-wall pipe (4613) is connected；

Steel deck (47), screw bolt and nut (48), equipment under-chassis (49), flat shim and spring washer are additionally provided with hull (50), tinfoil paper pad (51), pipeline (52), gasket seal (53), bridging copper sheet (54), earth plate (55), brass bolt and nut (56), terminal (57), earth lead (58) and ground loop (59)；

Steel deck (47) is connected by screw bolt and nut (48) with equipment under-chassis (49), screw bolt and nut (48) and steel first It is provided with flat shim and spring washer (50) between plate (47), between equipment under-chassis (49) and steel deck (47), be provided with tinfoil paper pad (51)；Pipeline (52) is provided with bridging copper sheet (54), and bridging copper sheet (54) is provided with gasket seal (53)；On steel deck (47) It is provided with earth plate (55) normal thereto, earth plate (55) passes through leading of brass bolt and nut (56) and earth lead (58) one end Wire terminal (57) is connected, and the other end of earth lead (58) is connected with ground loop (59)；

Cabin permeability cell mast mouth (60) is additionally provided with hull, gas tank connects place air outlet (61), cabin supply air line is automatically saturating Trachea (62), gas engine crank case vent pipe (63), engine room fan mouth (64), cabin natural ventilation port (65), cabin Between supply double-wall pipe air inlet (66), cabin supply double-wall pipe air outlet (67), accumulator between natural air outlet (68), accumulator Natural air outlet (69), kitchen window (70), toilet window (71), LNG storage tank permeability cell mast mouth (72), dining room gateway (73), cabin gateway (74), deck store natural ventilation port (75) and gas tank junction institute air inlet (76)；

Cabin permeability cell mast mouth (60) is arranged on cabin supply double-wall pipe air outlet (67) side, and deck store natural ventilation port (75) is arranged Other in cabin permeability cell mast mouth (60), kitchen window (70) is arranged on cabin supply double-wall pipe air outlet (67) side, and dining room comes in and goes out Mouth (73), cabin gateway (74), engine room fan mouth (64) and cabin natural ventilation port (65) adjacent distributions successively, accumulator Between natural air outlet (68) to be arranged on dining room gateway (73) other；LNG storage tank permeability cell mast mouth (72) is arranged between accumulator certainly So air outlet (69) is other；Gas tank connects place air outlet (61) and is arranged on deck store natural ventilation port (75) side, deck store gravity-flow ventilation Mouth (75), cabin permeability cell mast mouth (60) and cabin supply double-wall pipe air outlet (67) adjacent distributions successively, gas tank connects place Air inlet (76) is arranged on cabin supply double-wall pipe air inlet (66) side, and kitchen window (70), dining room gateway (73), cabin go out Entrance (74) and engine room fan mouth (64) adjacent distributions successively, cabin natural ventilation port (65) is arranged on engine room fan mouth (64) and gas engine crankcase permeability cell (63) between, toilet window (71) is arranged between accumulator natural air outlet (68) other；The automatic permeability cell of cabin supply air line (62) is connected with deck store natural ventilation port (75).

2. as claimed in claim 1 single LNG fuels and energy freighter it is characterised in that：Steering gear electric-machine fuel tank (37) is set to machine Structure with pump.

3. as claimed in claim 2 single LNG fuels and energy freighter it is characterised in that：Mainframe box (40) is set to main frame GVU Case.

4. as claimed in claim 3 single LNG fuels and energy freighter it is characterised in that：Subsidiary engine case (41) is set to subsidiary engine GVU Case.

5. as claimed in claim 4 single LNG fuels and energy freighter it is characterised in that：Deck store natural ventilation port (75) is set to Steering gear flat natural ventilation port.

6. as claimed in claim 5 single LNG fuels and energy freighter it is characterised in that：Cabin permeability cell mast mouth (60) place sets There is protection network.

7. as claimed in claim 6 single LNG fuels and energy freighter it is characterised in that：Protection network is provided with square mesh.

8. the single LNG fuels and energy freighter as any one of claim 1-7 it is characterised in that：The freedom of main frame (1) End towing apparatus is provided with mounting and belt pulley.

9. as claimed in claim 8 single LNG fuels and energy freighter it is characterised in that：Belt pulley is provided with protection case.

10. the single LNG fuels and energy freighter as any one of claim 1-7 it is characterised in that：Main frame (1) upper It is welded with earrings to carry out bottle gouard moved by hands installation at square cabin ceiling.