CN206636665U - A kind of Liquefied Natural Gas fuel mesolow stores up air supply system - Google Patents
A kind of Liquefied Natural Gas fuel mesolow stores up air supply system Download PDFInfo
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- CN206636665U CN206636665U CN201720114538.4U CN201720114538U CN206636665U CN 206636665 U CN206636665 U CN 206636665U CN 201720114538 U CN201720114538 U CN 201720114538U CN 206636665 U CN206636665 U CN 206636665U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/30—Use of alternative fuels, e.g. biofuels
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Abstract
It the utility model is related to engine of boat and ship,Marine auxiliary boiler stores up air supply system technical field,Especially a kind of Liquefied Natural Gas fuel mesolow storage air supply system,Including loading system,Loading system includes c-type storage tank,It is provided with c-type storage tank on the housing of gas-phase space position and fills mouth,Gas returning port and mouth spray,Mouth is filled by the liquid phase pipeline equipped with liquid phase quick action emergency valve with the liquid phase quick action emergency valve of gas station to be connected,Gas returning port is connected by the gas phase pipeline equipped with gas phase quick action emergency valve with gas station gas phase quick action emergency valve,Liquefied Natural Gas fuel mesolow storage air supply system solves the three major issues for needing emphasis to solve in terms of low storage pressure air supply system in LNG fuel peculiar to vessel at present," effectively reduce natural gas diffusion "," stable supply gas pressure and temperature " and " supporting reasonability ",It ensure that the security of low storage pressure air supply system in LNG fuel,The Optimality of reliability and air feed quality,Reduce that natural gas is meaningless diffuses,Beneficial to green.
Description
Technical field
It the utility model is related to engine of boat and ship, marine auxiliary boiler storage air supply system technical field, and in particular to Novel ankle
Oceangoing ship pure gas, dual fuel engine and marine auxiliary boiler, more particularly to a kind of Liquefied Natural Gas fuel mesolow storage supply system
System.
Background technology
With the raising of Environmental Protection in China requirement and the appearance to LNG fuels and energy ship correlation subsidy policys, inland river LNG fuel
The quantity of Power Vessel can reach 7000 or so in nearly 5 years.Current global double fuel machine and pure gas machine supply gas pressure mainly divides
For three kinds, high pressure (31.5MPa) double fuel machine is middle to press (1.6MPa) double fuel machine, low pressure (≤1.0MPa) double fuel machine or pure
Gas machine, the utility model are for middle pressure and the storage of the mesolow of low pressure double fuel machine or pure gas machine synthesis and supply system
System.Existing Liquefied Natural Gas fuel air supply system can not carry out accurate adjustment control according to engine gas consumption, influence to use gas
Air feed quality, and can not effectively reduce the escape of gas, it is impossible to ensure to supply safety and reliability.
Utility model content
The purpose of this utility model is to solve to have the escape that can not effectively reduce gas in the prior art, it is impossible to really
The shortcomings that protecting supply safety and reliability, and a kind of Liquefied Natural Gas fuel mesolow storage air supply system proposed.
To achieve these goals, the utility model employs following technical scheme：
A kind of Liquefied Natural Gas fuel mesolow storage air supply system is designed, including：
Loading system, the loading system include c-type storage tank, are provided with c-type storage tank on the housing of gas-phase space position
Mouth, gas returning port and mouth spray are filled, mouth is filled and passes through the liquid equipped with the first liquid phase quick action emergency valve, second liquid phase quick action emergency valve
Phase pipeline is connected with the 8th quick action emergency valve of gas station, and gas returning port passes through equipped with the first gas phase quick action emergency valve, the second gas
The gas phase pipeline of phase quick action emergency valve is connected with gas station the 3rd gas phase quick action emergency valve, and mouth spray passes through equipped with the 3rd liquid phase
Quick action emergency valve, the 4th liquid phase quick action emergency valve and gas station the 8th quick action emergency valve are connected, the gas in fuel compartment joint
The second gas phase quick action emergency valve, second liquid phase quick action emergency valve and the 4th liquid phase are also respectively provided with phase pipeline and liquid phase pipeline
Quick action emergency valve, prevention gas and liquid, which enter, when effect is spray operating mode and the supercharging certainly in supply operating mode, non-filling adds
Gas station；
From pressure charging system, it is from the composition of pressure charging system：The liquid-phase outlet being opened on the housing of c-type storage tank liquid Space position
First quick action emergency valve, supercharging evaporator, the second quick action emergency valve and c-type storage tank are sequentially connected by the first connecting line
Top return air openings；
Engine air supply systems, the composition of engine air supply systems are：It is opened on the housing of c-type storage tank liquid Space position
Liquid-phase outlet is sequentially connected the 3rd quick action emergency valve, the 4th quick action emergency valve, the first immersed pump, second by the second connecting line
Immersed pump, first check-valve, second check-valve, the 5th quick action emergency valve, evaporator, the first gas-liquid separator, heater, the 3rd
Check-valves, middle pressure surge tank, the second reducer unit, pressure sensor supply to main frame gas handling system to main frame, middle pressure surge tank
First reducer unit, low pressure buffer tank, the 3rd reducer unit, pressure sensor are sequentially connected to subsidiary engine by the 3rd connecting line
Gas handling system supplies to subsidiary engine, and low pressure buffer tank is sequentially connected the 4th reducer unit, pressure sensor by the 4th connecting line
Supplied to auxiliary boiler gas handling system to auxiliary boiler, the pressure sensor and temperature sensor, low pressure on medium pressure surge tank delay
The pressure sensor rushed on tank is connected with safety monitoring system, and the safety valve group on middle pressure surge tank, low pressure buffer tank is led to respectively
Cross and diffuse pipeline and atmosphere.
The 5th connecting line equipped with overflow valve, the 5th described connecting line one end is connected to stops positioned at immersed pump outlet
Return on the second connecting line between valve and the 5th quick action emergency valve and the other end of the 5th connecting line is connected to storage tank
Fill on fluid inlet pipeline；
The 6th connecting line equipped with the 6th quick action emergency valve, the 6th described connecting line one end are connected to positioned at latent liquid
On the second connecting line between pump outlet check valve and the 5th quick action emergency valve and the 6th connecting line the other end according to
The 7th quick action emergency valve of secondary connection, the 8th quick action emergency valve to gas station arrange outboard；
The gaseous phase outlet being opened on described storage tank gas-phase space position housing is sequentially connected the by the 7th connecting line
Nine quick action emergency valves, boil-off gas (BOG) heater, the second gas-liquid separator, natural gas compressor, the first oil eliminator,
Four check-valves are to middle pressure surge tank supply.
Preferably, the supercharging evaporator, immersed pump are arranged in fuel compartment joint place, in the fuel compartment joint
Air inlet and suction opeing are provided with institute；The evaporator, the first gas-liquid separator, middle pressure surge tank and low pressure buffer tank are set
Fuel prepare in, the fuel preparation between on be provided with air inlet and suction opeing.
The utility model proposes a kind of Liquefied Natural Gas fuel mesolow store up air supply system, beneficial effect is：Pass through
Pipeline is set in c-type storage tank gas-phase space and is connected to natural gas compressor, when c-type pressure of storage tank is increased to certain value, is passed through
BOG boil-off gas is pressurized to 2.0MPa to middle pressure surge tank supply by natural gas compressor, can so reduce c-type storage tank peace as far as possible
The unlatching of full valve, so as to reduce the meaningless discharge of natural gas, the rate of discharge of immersed pump, which is precisely controlled, causes evaporation, the gas of heating
Body is unlikely to excess and causes the pressure jump of surge tank, the unlatching of surge tank safety valve is reduced, so as to reduce the nothing of natural gas
Meaning discharge, two immersed pumps are standby each other, when work pump discharge pressure deficiency, another pump of automatic start, ensure that equipment
Normal supply.
Brief description of the drawings
Fig. 1 be the utility model proposes a kind of Liquefied Natural Gas fuel mesolow store up air supply system structural representation.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.
Reference picture 1, a kind of Liquefied Natural Gas fuel mesolow store up air supply system, including：
Loading system, the loading system include c-type storage tank 5, opened on c-type storage tank 5 on the housing of gas-phase space position
Mouth, gas returning port and mouth spray are filled, mouth is filled and passes through equipped with the first liquid phase quick action emergency valve 20B, second liquid phase emergency cut-off
Valve 19B liquid phase pipeline is connected with the 8th quick action emergency valve 18 of gas station 2, and gas returning port equipped with the first gas phase by promptly cutting
Disconnected valve 20A, the second gas phase quick action emergency valve 19A gas phase pipeline are connected with the gas phase quick action emergency valve 18A of gas station 2 the 3rd,
Mouth spray equipped with the 3rd liquid phase quick action emergency valve 20C, the 4th liquid phase quick action emergency valve 19C and gas station 2 the 8th by promptly cutting
Disconnected valve 18B is connected, and being also respectively provided with the second gas phase on the gas phase pipeline and liquid phase pipeline of fuel compartment joint promptly cuts
Disconnected valve 19A, second liquid phase quick action emergency valve 19B and the 4th liquid phase quick action emergency valve 19C, effect are in supply operating mode, non-filling
When spray operating mode and from preventing gas and liquid from entering gas station 2 when being pressurized；
From pressure charging system, it is from the composition of pressure charging system：The liquid phase being opened on the liquid Space position housing of c-type storage tank 5 goes out
Mouth is sequentially connected the first quick action emergency valve 24, supercharging evaporator 6, the second quick action emergency valve 20A and C by the first connecting line
The top return air openings of type storage tank 5.
Engine air supply systems, the composition of engine air supply systems are：It is opened on the liquid Space position housing of c-type storage tank 5
Liquid-phase outlet the 3rd quick action emergency valve 25A, the 4th quick action emergency valve 25B, first latent is sequentially connected by the second connecting line
Liquid pump 7A, the second immersed pump 7B, first check-valve 28A, second check-valve 28B, the 5th quick action emergency valve 26, evaporator 9, first
Gas-liquid separator 10, heater 11, the 3rd check-valves 29B, middle pressure surge tank 12A, the second reducer unit 30B, pressure sensor
31G supplies to main frame gas handling system to main frame, and middle pressure surge tank 12A is sequentially connected the first reducer unit by the 3rd connecting line
30A, low pressure buffer tank 12B, the 3rd reducer unit 30C, pressure sensor 31F supply to subsidiary engine gas handling system to subsidiary engine, low pressure
Surge tank 12B is sequentially connected the 4th reducer unit 30D, pressure sensor 31E to auxiliary boiler air inlet system by the 4th connecting line
Unite and supplied to auxiliary boiler, pressure sensor 31C and temperature sensor 32A, low pressure buffer tank on medium pressure surge tank 12A
Pressure sensor 31D on 12B is connected with safety monitoring system, and the safe valve group 33A on middle pressure surge tank 12A, which is crossed, diffuses pipeline
With atmosphere, the safe valve group 33B on low pressure buffer tank 12B is by diffusing pipeline and atmosphere；Equipped with overflow valve 22
5th connecting line, the 5th described connecting line one end are connected to positioned at the first immersed pump 7A first outlet check-valves 28A,
On the second connecting line between two immersed pump 7B second outlet check-valves 28B and the 5th quick action emergency valve 26 and the 5th connects
The other end on adapter road is connected to storage tank and filled on fluid inlet pipeline；The 6th connecting tube equipped with the 6th quick action emergency valve 21
Road, the 6th described connecting line one end are connected to positioned at the first immersed pump 7A first outlet check-valves 28A, the second immersed pump
On the second connecting line between 7B second outlet check-valves 28B and the 5th quick action emergency valve 26 and the 6th connecting line
The other end is sequentially connected the 7th quick action emergency valve 19C, the 8th quick action emergency valve 18B to gas station row's outboard；It is opened in described storage
Gaseous phase outlet on the gas-phase space position housing of tank 5 is sequentially connected the 9th quick action emergency valve 27, evaporation by the 7th connecting line
Gas BOG heaters 13, the second gas-liquid separator 14, natural gas compressor 15, the first oil eliminator 16, the 4th check-valves 29A
To middle pressure surge tank 12A supply.
The 5th connecting line equipped with overflow valve 22, the 5th connecting line one end is connected to stops positioned at immersed pump first outlet
Return on the second connecting line between valve 28A, second outlet check-valves 28B and the 5th quick action emergency valve 26 and the 5th connects
The other end of pipeline is connected to c-type storage tank 5 and filled on fluid inlet pipeline, when the first immersed pump 7A, the second immersed pump 7B are exported
Pressure exceed overflow valve 22 setting pressure when overflow valve 22 open, ensure the first immersed pump 7A, the second immersed pump 7B it is normal
Feed flow.
The 6th connecting line equipped with the 6th quick action emergency valve 21, the 6th connecting line one end are connected to positioned at immersed pump
On the second connecting line between one outlet non-return valve 28A, second outlet check-valves 28B and the 5th quick action emergency valve 26 and
The other end of 6th connecting line is sequentially connected the 7th quick action emergency valve 19C, the 8th quick action emergency valve 18B to the row's side of a ship of gas station 2
Outside, the liquid in c-type storage tank 5 is emitted on the bank or received ship when emergency or system need maintenance.
The gaseous phase outlet being opened on the gas-phase space position housing of c-type storage tank 5 is sequentially connected the 9th by the 7th connecting line
Quick action emergency valve 27, boil-off gas BOG heaters 13, the second gas-liquid separator 14, natural gas compressor 15, the first oil eliminator
16th, the 4th check-valves 29A is to middle pressure surge tank 12A supply.
Supercharging evaporator 6, the first immersed pump 7A, the second immersed pump 7B are arranged in fuel compartment joint place, in fuel compartment
At joint air inlet and suction opeing, evaporator 9, the first gas-liquid separator 10, heater 11, boil-off gas (BOG) are provided with institute
Heater 13, the second gas-liquid separator 14, natural gas compressor 15, the first oil eliminator 16, middle pressure surge tank 12A and low
Pressure surge tank 12B be arranged on fuel prepare in, fuel preparation between on be provided with air inlet and suction opeing.
The heat exchanger of water/glycol system is provided with threeway automatic temperature control valve, and fluid can be controlled to go out liquid temperature degree 55 DEG C, time liquid temperature
45 DEG C of degree, the advantages of reaching thermostatic control so that the natural gas temperature after evaporation heating is maintained at 50 DEG C or so, ensure main frame,
The requirement of 0~60 DEG C subsidiary engine, auxiliary boiler of temperature degree, so as to ensure air feed quality.
Fuel compartment joint place bottom in figure is provided with air inlet, and closable ventilation head 8, fuel are housed on air inlet
Cabin joint place top is provided with suction opeing, and suction opeing is connected with outer fan, forms independent exhausting system.
Bottom is provided with air inlet between fuel in figure prepares, and closable ventilation head 17 is housed on air inlet, and fuel is accurate
Top is provided with suction opeing between standby, and suction opeing is connected with outer fan, forms independent exhausting system.
Supercharging evaporator 6, evaporator 9, heater 11 in the present apparatus, boil-off gas (BOG) heater 13 using water/
Glycol system 4 exchanges heat, and water/glycol system 4 takes import and export thermostatic control.
Control air is connected to solenoid valve box 3, provides the power of operation to each quick action emergency valve by solenoid valve box 3.
Operation principle：When the pressure of c-type storage tank 5 reaches low setting value, the first anxious stop valve 24 is opened, in c-type storage tank 5
Liquefied natural gas LNG enters supercharging evaporator 6 by the first connecting line, natural gas after gasification through the second emergency cut-off 20A,
And the top return air openings of c-type storage tank 5 are formed from pressure charging system, maintained in c-type storage tank 5 to the top gas phase space of c-type storage tank 5
Liquid supply pressure, it is automatic to close the first anxious stop valve 24, the first immersed pump 7A, the second latent liquid when pressure exceedes high setting value
Pump 7B uses VFC, when main frame, subsidiary engine, the change of auxiliary boiler load in press the gas pressure in surge tank to change therewith,
The pressure sensor of middle pressure surge tank provides signals to the VFC of immersed pump, the rate of discharge of immersed pump is accurately fitted
Using tolerance, two immersed pumps are standby each other, and when work pump discharge pressure deficiency, control is provided by pressure sensor 31A or 31B
Another pump of signal automatic start, when the pressure of c-type storage tank 5 exceedes certain value, the 9th quick action emergency valve 27 is opened, starts day
Right air compressor 15, is pressurized to middle pressure surge tank 12A by the boil-off gas of c-type storage tank 5 and supplies system consumption, can so subtract as far as possible
The unlatching of few c-type tank safety valve, so as to reduce the meaningless discharge of natural gas, when the pressure of c-type storage tank 5 drops to certain value, from
Dynamic to close the 9th quick action emergency valve 27 and natural gas compressor 15, the heat exchanger of water/glycol system 4 is automatic temperature-controlled provided with threeway
Valve, fluid can be controlled to go out liquid temperature degree 55 DEG C, time liquid temperature 45 C, the advantages of reaching thermostatic control so that the day after evaporation heating
Right temperature degree is maintained at 50 DEG C or so, ensures the requirement of main frame, 0~60 DEG C subsidiary engine, auxiliary boiler of temperature degree, so as to ensure to supply
Quality.
It is described above, the only preferable embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model discloses, according to this practicality
New technical scheme and its utility model design are subject to equivalent substitution or change, should all cover in protection model of the present utility model
Within enclosing.
Claims (2)
1. a kind of Liquefied Natural Gas fuel mesolow stores up air supply system, it is characterised in that it includes：
Loading system, the loading system include c-type storage tank (5), opened on c-type storage tank (5) on the housing of gas-phase space position
Mouth, gas returning port and mouth spray are filled, fills mouth by promptly being cut equipped with the first liquid phase quick action emergency valve (20B), second liquid phase
The liquid phase pipeline of disconnected valve (19B) is connected with the 8th quick action emergency valve (18) of gas station (2), and gas returning port passes through equipped with the first gas
Phase quick action emergency valve (20A), the gas phase pipeline of the second gas phase quick action emergency valve (19A) and the gas phase of gas station (2) the 3rd are promptly cut
Disconnected valve (18A) is connected, and mouth spray passes through equipped with the 3rd liquid phase quick action emergency valve (20C), the 4th liquid phase quick action emergency valve (19C)
It is connected with gas station (2) the 8th quick action emergency valve (18B), also divides on the gas phase pipeline and liquid phase pipeline of fuel compartment joint
The second gas phase quick action emergency valve (19A), second liquid phase quick action emergency valve (19B) and the 4th liquid phase quick action emergency valve are not provided with
(19C), effect prevent gas and liquid from entering gas station when being spray operating mode and the supercharging certainly when supplying operating mode, non-filling
(2)；
From pressure charging system, it is from the composition of pressure charging system：The liquid-phase outlet being opened on the housing of c-type storage tank (5) liquid Space position
First quick action emergency valve (24), supercharging evaporator (6), the second quick action emergency valve (20A) are sequentially connected by the first connecting line
And return air openings at the top of c-type storage tank (5)；
Engine air supply systems, the composition of engine air supply systems are：It is opened on the housing of c-type storage tank (5) liquid Space position
Liquid-phase outlet is sequentially connected the 3rd quick action emergency valve (25A), the 4th quick action emergency valve (25B), first by the second connecting line
Immersed pump (7A), the second immersed pump (7B), first check-valve (28A), second check-valve (28B), the 5th quick action emergency valve (26),
Evaporator (9), the first gas-liquid separator (10), heater (11), the 3rd check-valves (29B), middle pressure surge tank (12A), second
Reducer unit (30B), pressure sensor (31G) supply to main frame gas handling system to main frame, and middle pressure surge tank (12A) passes through the 3rd
Connecting line is sequentially connected the first reducer unit (30A), low pressure buffer tank (12B), the 3rd reducer unit (30C), pressure sensing
Device (31F) supplies to subsidiary engine gas handling system to subsidiary engine, and low pressure buffer tank (12B) is sequentially connected the 4th by the 4th connecting line and subtracted
Pressure valve group (30D), pressure sensor (31E) supply to auxiliary boiler gas handling system to auxiliary boiler, on medium pressure surge tank (12A)
Pressure sensor (31C) and temperature sensor (32A), low pressure buffer tank (12B) on pressure sensor (31D) with safety supervise
Control system is connected, and the safe valve group (33A) on middle pressure surge tank (12A), which is crossed, diffuses pipeline and atmosphere, low pressure buffer tank
Safe valve group (33B) on (12B) is by diffusing pipeline and atmosphere；The 5th connecting line equipped with overflow valve (22), institute
The 5th connecting line one end stated is connected to positioned at the first immersed pump (7A) first outlet check-valves (28A), the second immersed pump
On the second connecting line between (7B) second outlet check-valves (28B) and the 5th quick action emergency valve (26) and the 5th connects
The other end of pipeline is connected to storage tank and filled on fluid inlet pipeline；The 6th connecting tube equipped with the 6th quick action emergency valve (21)
Road, the 6th described connecting line one end are connected to positioned at the first immersed pump (7A) first outlet check-valves (28A), the second latent liquid
On the second connecting line between pump (7B) second outlet check-valves (28B) and the 5th quick action emergency valve (26) and the 6th connects
The other end on adapter road is sequentially connected the 7th quick action emergency valve (19C), the 8th quick action emergency valve (18B) to gas station arranges outboard；
It is urgent that the gaseous phase outlet being opened on described storage tank (5) gas-phase space position housing by the 7th connecting line is sequentially connected the 9th
Stop valve (27), boil-off gas (BOG) heater (13), the second gas-liquid separator (14), natural gas compressor (15), the first oil
Separator (16), the 4th check-valves (29A) are to middle pressure surge tank (12A) supply.
A kind of 2. Liquefied Natural Gas fuel mesolow storage air supply system according to claim 1, it is characterised in that the supercharging
Evaporator (6), the first immersed pump (7A), the second immersed pump (7B) are arranged in fuel compartment joint place, are connect in the fuel compartment
Head is provided with air inlet and suction opeing, the evaporator (9), the first gas-liquid separator (10), heater (11), boil-off gas on place
Body (BOG) heater (13), the second gas-liquid separator (14), natural gas compressor (15), the first oil eliminator (16), middle pressure are slow
Rush tank (12A) and low pressure buffer tank (12B) be arranged in fuel prepares, between fuel preparation on be provided with air inlet and
Suction opeing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720114538.4U CN206636665U (en) | 2017-02-07 | 2017-02-07 | A kind of Liquefied Natural Gas fuel mesolow stores up air supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720114538.4U CN206636665U (en) | 2017-02-07 | 2017-02-07 | A kind of Liquefied Natural Gas fuel mesolow stores up air supply system |
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| Publication Number | Publication Date |
|---|---|
| CN206636665U true CN206636665U (en) | 2017-11-14 |
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ID=60251039
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| CN201720114538.4U Active CN206636665U (en) | 2017-02-07 | 2017-02-07 | A kind of Liquefied Natural Gas fuel mesolow stores up air supply system |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108916648A (en) * | 2018-07-12 | 2018-11-30 | 南通诺德瑞海洋工程研究院有限公司 | A kind of LNG air supply system on deck carrier |
| CN110748439A (en) * | 2019-10-16 | 2020-02-04 | 大连船舶重工集团有限公司 | Low-pressure gas supply system capable of efficiently utilizing cold energy of LNG (liquefied natural gas) fuel |
| CN110878725A (en) * | 2019-11-05 | 2020-03-13 | 沪东中华造船(集团)有限公司 | Cooling system of dual-fuel low-speed engine on LNG power ship |
| CN110905693A (en) * | 2019-10-16 | 2020-03-24 | 大连船舶重工集团有限公司 | High-pressure gas supply system capable of efficiently utilizing cold energy of LNG (liquefied natural gas) fuel |
| CN112594545A (en) * | 2020-11-30 | 2021-04-02 | 沪东重机有限公司 | LNG fuel gas supply system for container ship |
| CN114592990A (en) * | 2022-03-23 | 2022-06-07 | 嘉兴亚航信息技术有限公司 | LNG dual-fuel power ship gas supply system |
| CN114754289A (en) * | 2022-05-07 | 2022-07-15 | 威海中远海运重工科技有限公司 | LNG ship low-pressure gas supply system and method |
| WO2024098703A1 (en) * | 2022-11-11 | 2024-05-16 | 中车长江车辆有限公司 | Lng fuel tank system for ship |
-
2017
- 2017-02-07 CN CN201720114538.4U patent/CN206636665U/en active Active
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108916648A (en) * | 2018-07-12 | 2018-11-30 | 南通诺德瑞海洋工程研究院有限公司 | A kind of LNG air supply system on deck carrier |
| CN108916648B (en) * | 2018-07-12 | 2023-11-21 | 南通诺德瑞海洋工程研究院有限公司 | LNG gas supply system on deck transport ship |
| CN110748439A (en) * | 2019-10-16 | 2020-02-04 | 大连船舶重工集团有限公司 | Low-pressure gas supply system capable of efficiently utilizing cold energy of LNG (liquefied natural gas) fuel |
| CN110905693A (en) * | 2019-10-16 | 2020-03-24 | 大连船舶重工集团有限公司 | High-pressure gas supply system capable of efficiently utilizing cold energy of LNG (liquefied natural gas) fuel |
| CN110905693B (en) * | 2019-10-16 | 2022-07-19 | 大连船舶重工集团有限公司 | High-pressure gas supply system capable of efficiently utilizing cold energy of LNG (liquefied natural gas) fuel |
| CN110878725A (en) * | 2019-11-05 | 2020-03-13 | 沪东中华造船(集团)有限公司 | Cooling system of dual-fuel low-speed engine on LNG power ship |
| CN112594545A (en) * | 2020-11-30 | 2021-04-02 | 沪东重机有限公司 | LNG fuel gas supply system for container ship |
| CN114592990A (en) * | 2022-03-23 | 2022-06-07 | 嘉兴亚航信息技术有限公司 | LNG dual-fuel power ship gas supply system |
| CN114754289A (en) * | 2022-05-07 | 2022-07-15 | 威海中远海运重工科技有限公司 | LNG ship low-pressure gas supply system and method |
| WO2024098703A1 (en) * | 2022-11-11 | 2024-05-16 | 中车长江车辆有限公司 | Lng fuel tank system for ship |
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