CN109812357B - Diesel oil and natural gas dual-fuel power generation system - Google Patents
Diesel oil and natural gas dual-fuel power generation system Download PDFInfo
- Publication number
- CN109812357B CN109812357B CN201910074388.2A CN201910074388A CN109812357B CN 109812357 B CN109812357 B CN 109812357B CN 201910074388 A CN201910074388 A CN 201910074388A CN 109812357 B CN109812357 B CN 109812357B
- Authority
- CN
- China
- Prior art keywords
- natural gas
- cylinder
- gasification
- pipe
- diesel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- 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
Landscapes
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The invention discloses a diesel and natural gas dual-fuel power generation system, and aims to overcome the defects that LNG (liquefied natural gas) is low in gasification speed and insufficient gas supply is easily caused to a marine generator. The natural gas recovery system comprises a double-material generator, a diesel oil cabin, a natural gas storage cabin, a natural gas regasification device, a volatile gas compressor, a cache tank, a boiler and a condenser, wherein the natural gas volatilized by the natural gas storage cabin is stored in the cache tank and used as fuel of the double-material generator, and when the volatile gas is insufficient, the liquefied natural gas in the liquid natural gas storage tank is gasified into a gaseous state through the natural gas regasification device and is fed into the cache tank for supplement; when the volatile gas is excessive, one part of the volatile gas is sent to a volatile gas compressor to be compressed into liquefied natural gas to be recycled to a liquefied natural gas storage tank, and the other part of the volatile gas is sent to a boiler to be used as fuel. The volatilized natural gas is fully utilized, and the energy is saved and the environment is protected. LNG gasification speed is fast, and is sufficient steady to marine generator air feed, has guaranteed the performance of generator.
Description
Technical Field
The invention relates to a generator technology, in particular to a diesel and natural gas dual-fuel power generation system.
Background
The diesel engine of the marine dual-fuel generator set can realize the mixed use of natural gas and diesel oil, and can be operated in a diesel oil-natural gas dual-fuel mode and a pure fuel oil mode. The fuel of natural gas for ships is generally stored in Liquid Natural Gas (LNG), and the liquid natural gas is gasified into gaseous natural gas to be used by a generator. LNG is increasingly favored as a clean, efficient energy source, and more shippers choose LNG as a power fuel for ships. However, the LNG gasification speed is slow in many times, which easily causes the phenomenon of insufficient gas supply of the generator and influences the performance of the generator.
Disclosure of Invention
The invention overcomes the defects that the LNG gasification speed is low, the phenomenon of insufficient gas supply to a marine generator is easily caused, and the performance of the generator is influenced, and provides a diesel and natural gas dual-fuel power generation system.
In order to solve the technical problems, the invention adopts the following technical scheme: a diesel and natural gas dual-fuel power generation system comprises a dual-material generator, a diesel cabin, a natural gas storage cabin, a natural gas regasification device, a volatile gas compressor, a cache tank, a boiler and a condenser, wherein a diesel delivery pipe is communicated between the diesel cabin and the dual-material generator, a liquefied natural gas storage tank is installed in the natural gas storage cabin, a gasification cavity and a heating cavity are arranged in the natural gas regasification device, the heating cavity heats the gasification cavity, the natural gas regasification device is provided with a liquefied natural gas inlet and a gaseous natural gas outlet which are communicated with the gasification cavity, the natural gas regasification device is provided with a steam inlet and a steam outlet which are communicated with the heating cavity, the natural gas storage cabin and the cache tank are connected with the volatile gas delivery pipe, the gaseous natural gas outlet is communicated with the volatile gas delivery pipe, the volatile gas compressor is provided with a gaseous natural gas inlet and a liquefied natural gas outlet, and, a recovery pipe is connected between the liquefied natural gas outlet and the liquefied natural gas storage tank, a fuel branch pipe is connected between the volatile gas conveying pipe and the boiler, the liquefied natural gas conveying pipe is connected between the liquefied natural gas inlet and the liquefied natural gas storage tank, a steam supply port and a water filling port are formed in the boiler, the steam supply port is communicated with a steam inlet on the natural gas regasification device, and a condenser is installed between the steam outlet on the regasification device and the water filling port of the boiler; the buffer tank is provided with a fuel supply port for supplying natural gas to the double-material generator.
The double-material generator can operate in a diesel-natural gas double-fuel mode or a pure fuel mode, when the double-material generator operates in the double-fuel mode, fuel enters the double-material generator from the diesel tank through the diesel delivery pipe, and natural gas volatilized from the natural gas storage tank provides fuel gas for the double-material generator. The natural gas volatilized by the natural gas storage cabin is conveyed into the cache tank for storage through the volatilized gas conveying pipe, and the natural gas stored in the cache tank is provided for the double-material generator. When the natural gas volatilized by the natural gas storage cabin cannot meet the requirement of the double-material generator, the natural gas regasification device works, the liquefied natural gas in the liquefied natural gas storage tank enters the gasification cavity through the liquefied natural gas conveying pipe, the steam generated by the boiler is sent into the heating cavity through the steam inlet to heat the liquefied natural gas in the gasification cavity and then is discharged to the condenser from the steam outlet, and the liquefied natural gas is condensed by the condenser and then flows back to the boiler for recycling. The liquefied natural gas in the gasification cavity is heated and then becomes gaseous state, and the gaseous natural gas is input into the buffer tank through the gaseous natural gas outlet for supplement. When the natural gas volatilized by the natural gas storage cabin is excessive, the double-material generator and the buffer tank cannot be completely consumed, the volatilized gas compressor works, the volatilized gas enters the volatilized gas compressor through the residual gas branch pipe, and the liquefied natural gas is formed and enters the liquefied natural gas storage tank from the liquefied natural gas outlet through the recovery pipe to be recovered and stored. Meanwhile, redundant volatile gas is conveyed into the boiler through the fuel branch pipe to be used as fuel. The volatilized natural gas is fully utilized, and the energy is saved and the environment is protected. The diesel and natural gas dual-fuel power generation system has high LNG gasification speed, supplies sufficient and stable gas to the marine generator, and ensures the performance of the generator.
Preferably, a control valve is arranged between the fuel supply port and the double-material generator. The control valve is convenient for control of the on-off and the flow of the natural gas, and is beneficial to the safe use of the natural gas.
Preferably, the liquid natural gas transport pipe and the volatile gas transport pipe are both provided with transport pumps. The delivery pump is arranged to be beneficial to reliable delivery of the liquefied natural gas and the gaseous natural gas.
Preferably, the natural gas regasification device comprises an installation barrel, a gasification barrel and a heating pipe, wherein an inner cavity of the gasification barrel forms a gasification cavity, an inner cavity of the heating pipe forms a heating cavity, a front fixing sleeve and a rear fixing sleeve are arranged in the installation barrel, the gasification barrel is rotatably arranged between the outer wall of the front fixing sleeve and the outer wall of the rear fixing sleeve, the heating pipe is rotatably arranged between the inner wall of the front fixing sleeve and the inner wall of the rear fixing sleeve, a driving motor for driving the gasification barrel to rotate and a rotating motor for driving the heating pipe to rotate are arranged in the installation barrel, the outer wall of the gasification barrel and the inner wall of the installation barrel are hermetically arranged, a liquid inlet groove communicated with a liquid natural gas inlet and a gas outlet groove communicated with a gaseous natural gas outlet are arranged on the inner wall of the gasification barrel, a plurality of liquid inlet holes are uniformly distributed on the corresponding positions of, the heating pipe is provided with a scattering blade which is arranged in the gasification cylinder and can rotate to generate airflow flowing from the side of the liquid inlet hole to the side of the air outlet hole.
When the natural gas regasification device works, liquefied natural gas is conveyed into the liquid inlet groove from the liquefied natural gas inlet and enters the gasification cylinder through the liquid inlet hole, steam in the heating pipe heats the liquefied natural gas in the gasification cylinder to gasify the liquefied natural gas, and the gaseous natural gas is discharged through the gaseous natural gas outlet after flowing to the gas outlet groove through the gas outlet hole. The driving motor drives the gasification cylinder to rotate, so that the uniformly distributed circle of liquid inlet holes continuously pass through the liquid inlet groove, and the liquefied natural gas in the liquid inlet groove enters the gasification cavity. Meanwhile, the heating pipe is driven by the rotating motor to rotate, the scattering blades rotate along with the heating pipe to scatter the liquefied natural gas, the liquefied natural gas is enabled to be vaporific, the gasification speed is accelerated, and meanwhile, the airflow generated by the rotation of the scattering blades is helpful for the gaseous natural gas to be discharged to the air outlet. The gas outlet hole is communicated with the gas outlet groove continuously through the gas outlet groove in the rotating process of the gasification cylinder, so that the natural gas is conveniently discharged. The rotation of the gasification cylinder and the rotation of the scattering blades can prevent the liquid natural gas from being deposited downwards, and the gasification of the liquid natural gas can be accelerated.
Preferably, the front end and the rear end of the gasification cylinder are respectively provided with an extension ring, and the two extension rings are respectively sleeved with the front fixing sleeve and the rear fixing sleeve in a sealing manner. The arrangement of the extension ring is convenient for the connection of the gasification cylinder with the front fixed sleeve and the rear fixed sleeve, and is beneficial to improving the connection sealing performance.
As preferred, the installation section of thick bamboo includes anterior segment barrel and back end barrel, and preceding fixed cover sets up in the anterior segment barrel, and the fixed cover of back end sets up in the back end barrel, through flange joint between anterior segment barrel and the back end barrel. The installation cylinder is composed of a front section cylinder body and a rear section cylinder body which are connected through flanges, and installation arrangement of parts in the installation cylinder is facilitated.
Compared with the prior art, the invention has the beneficial effects that: (1) the diesel and natural gas dual-fuel power generation system has high LNG gasification speed, supplies sufficient and stable gas to the marine generator and ensures the performance of the generator; (2) the volatile natural gas is fully utilized, and the energy conservation and environmental protection are realized.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present invention;
FIG. 2 is a schematic diagram of the natural gas regasification facility of the present invention;
in the figure: 1. the double-material power generator comprises a double-material power generator, 2, a diesel oil cabin, 3, a natural gas storage cabin, 4, a natural gas regasification device, 5, a volatile gas compressor, 6, a cache tank, 7, a boiler, 8, a condenser, 9, a diesel oil conveying pipe, 10, a liquefied natural gas storage tank, 11, a gasification cavity, 12, a heating cavity, 13, a liquefied natural gas inlet, 14, a gaseous natural gas outlet, 15, a steam inlet, 16, a steam outlet, 17, a volatile gas conveying pipe, 18, a gaseous natural gas inlet, 19, a liquefied natural gas outlet, 20, a residual gas branch pipe, 21, a recovery pipe, 22, a liquefied natural gas conveying pipe, 23, a steam supply port, 24, a water filling port, 25, an installation barrel, 26, a gasification barrel, 27, a heating pipe, 28, a front fixing sleeve, 29, a rear fixing sleeve, 30, a sealing ring, 31, a driving motor, 32, a rotating motor, 33, a liquid, Liquid inlet hole, 36, gas outlet hole, 37, scattering blade, 38, front connecting rod, 39, rear connecting rod, 40, front fixing pipe, 41, rear fixing pipe, 42, connecting disc, 43, positioning ring, 44, positioning groove, 45, extension ring, 46, front section cylinder, 47, rear section cylinder, 48, fuel supply port, 49, control valve, 50 and fuel branch pipe.
Detailed Description
The technical scheme of the invention is further described in detail by the following specific embodiments in combination with the attached drawings:
example (b): a diesel and natural gas dual-fuel power generation system (refer to attached figure 1 and attached figure 2) comprises a dual-material power generator 1, a diesel cabin 2, a natural gas storage cabin 3, a natural gas regasification device 4, a volatile gas compressor 5, a cache tank 6, a boiler 7 and a condenser 8, wherein a diesel delivery pipe 9 is communicated between the diesel cabin and the dual-material power generator, a liquefied natural gas storage tank 10 is installed in the natural gas storage cabin, a gasification cavity 11 and a heating cavity 12 are arranged in the natural gas regasification device, the heating cavity heats the gasification cavity, the natural gas regasification device is provided with a liquefied natural gas inlet 13 and a gaseous natural gas outlet 14 which are communicated with the gasification cavity, the natural gas regasification device is provided with a steam inlet 15 and a steam outlet 16 which are communicated with the heating cavity, a volatile gas delivery pipe 17 is connected between the natural gas storage cabin and the cache tank, and, the volatile gas compressor is provided with a gaseous natural gas inlet 18 and a liquefied natural gas outlet 19, a residual gas branch pipe 20 is connected between the gaseous natural gas inlet and the volatile gas conveying pipe, a recovery pipe 21 is connected between the liquefied natural gas outlet and the liquefied natural gas storage tank, a fuel branch pipe 50 is connected between the volatile gas conveying pipe and the boiler, a liquefied natural gas conveying pipe 22 is connected between the liquefied natural gas inlet and the liquefied natural gas storage tank, the boiler is provided with a steam supply port 23 and a water filling port 24, the steam supply port is communicated with a steam inlet on the natural gas regasification device, and the condenser is installed between the steam outlet on the regasification device and the water filling port of the; the buffer tank is provided with a fuel supply port 48 for supplying natural gas to the double-feed generator. A control valve 49 is installed between the fuel supply port and the two-material generator. And the liquid natural gas conveying pipe and the volatile gas conveying pipe are both provided with conveying pumps.
The natural gas regasification device comprises an installation cylinder 25, a gasification cylinder 26 and a heating pipe 27, wherein the inner cavity of the gasification cylinder forms a gasification cavity, the inner cavity of the heating pipe forms a heating cavity, a front fixing sleeve 28 and a rear fixing sleeve 29 are arranged in the installation cylinder, the gasification cylinder is rotatably installed between the outer wall of the front fixing sleeve and the outer wall of the rear fixing sleeve, the heating pipe is rotatably installed between the inner wall of the front fixing sleeve and the inner wall of the rear fixing sleeve, and two sealing rings are installed between the outer wall of the heating pipe and the inner wall. The installation is used for driving gasification section of thick bamboo pivoted driving motor 31 and is used for driving heating pipe pivoted rotation motor 32 in the installation section of thick bamboo, and sealed the setting between gasification section of thick bamboo outer wall and the installation section of thick bamboo inner wall, be equipped with on the installation section of thick bamboo inner wall with the feed liquor groove 33 of liquefied natural gas import intercommunication and the gas outlet groove 34 of gaseous natural gas export intercommunication, all install two sealing washer 30 between the gasification section of thick bamboo outer wall of feed liquor groove both sides and the installation section of thick bamboo inner wall, all install two sealing washers between the gasification section of thick bamboo outer wall of gas outlet groove both sides. The cylinder wall of the gasification cylinder is uniformly provided with a plurality of liquid inlet holes 35 along the circumference of the cylinder wall at the position corresponding to the liquid inlet groove, the cylinder wall of the gasification cylinder is uniformly provided with a plurality of air outlet holes 36 along the circumference of the cylinder wall at the position corresponding to the air outlet groove, the heating pipe is provided with a scattering blade 37, and the scattering blade is arranged in the gasification cylinder and can rotate to generate airflow flowing from the side of the liquid inlet hole to the side of the air outlet hole. A plurality of front connecting rods 38 are uniformly connected between the front fixing sleeve and the inner wall of the mounting cylinder, and a plurality of rear connecting rods 39 are uniformly connected between the rear fixing sleeve and the inner wall of the mounting cylinder. Two ends of the heating pipe are respectively connected with a front fixing pipe 40 and a rear fixing pipe 41, and a sealing ring is arranged between the outer wall of the heating pipe and the inner wall of the rear fixing pipe. Preceding fixed pipe zonulae occludens is in the front fixed sheathe in, all installs the bearing between heating pipe and the preceding fixed cover and between heating pipe and the back fixed cover, and back fixed pipe tip is equipped with connection pad 42, and the connection pad edge is equipped with holding ring 43, and the position is equipped with constant head tank 44 near installation section of thick bamboo inner wall position on the back connecting rod, and the holding ring cartridge is in the constant head tank. The driving motor is arranged on the front connecting rod, the output shaft of the driving motor is connected with a driving gear, the outer wall of the gasification cylinder is provided with a driven gear, and the driving gear and the driven gear are in meshing transmission; the rotating motor is installed on the rear connecting rod, a driven gear ring is arranged on the outer wall of the heating pipe, a driving gear is connected to an output shaft of the rotating motor, and the driving gear is in meshing transmission with the driven gear ring. Extension rings 45 are arranged at the front end and the rear end of the gasification cylinder, and are respectively sleeved with the front fixing sleeve and the rear fixing sleeve in a sealing manner. A sealing ring is arranged between the inner wall of one extension ring and the outer wall of the front fixing sleeve, and a sealing ring is arranged between the inner wall of the other extension ring and the outer wall of the rear fixing sleeve. The installation section of thick bamboo includes anterior segment barrel 46 and back end barrel 47, and preceding fixed cover sets up in the anterior segment barrel, and the fixed cover setting of back end is in the back end barrel, through flange joint between anterior segment barrel and the back end barrel.
The double-material generator can operate in a diesel-natural gas double-fuel mode or a pure fuel mode, when the double-material generator operates in the double-fuel mode, fuel enters the double-material generator from the diesel tank through the diesel delivery pipe, and natural gas volatilized from the natural gas storage tank provides fuel gas for the double-material generator. The natural gas volatilized by the natural gas storage cabin is conveyed into the cache tank for storage through the volatilized gas conveying pipe, and the natural gas stored in the cache tank is provided for the double-material generator. When the natural gas volatilized by the natural gas storage cabin cannot meet the requirement of the double-material generator, the natural gas regasification device works, the liquefied natural gas in the liquefied natural gas storage tank enters the gasification cavity through the liquefied natural gas conveying pipe, the steam generated by the boiler is sent into the heating cavity through the steam inlet to heat the liquefied natural gas in the gasification cavity and then is discharged to the condenser from the steam outlet, and the liquefied natural gas is condensed by the condenser and then flows back to the boiler for recycling. The liquefied natural gas in the gasification cavity is heated and then becomes gaseous state, and the gaseous natural gas is input into the buffer tank through the gaseous natural gas outlet for supplement. When the natural gas volatilized by the natural gas storage cabin is excessive, the double-material generator and the buffer tank cannot be completely consumed, the volatilized gas compressor works, the volatilized gas enters the volatilized gas compressor through the residual gas branch pipe, and the liquefied natural gas is formed and enters the liquefied natural gas storage tank from the liquefied natural gas outlet through the recovery pipe to be recovered and stored. Meanwhile, redundant volatile gas is conveyed into the boiler through the fuel branch pipe to be used as fuel.
The above-described embodiments are merely preferred embodiments of the present invention, which is not intended to be limiting in any way, and other variations and modifications are possible without departing from the scope of the invention as set forth in the appended claims.
Claims (6)
1. A diesel and natural gas dual-fuel power generation system comprises a dual-material generator, a diesel cabin, a natural gas storage cabin, a natural gas regasification device, a volatile gas compressor, a cache tank, a boiler and a condenser, wherein a diesel delivery pipe is communicated between the diesel cabin and the dual-material generator, a liquefied natural gas storage tank is installed in the natural gas storage cabin, a gasification cavity and a heating cavity are arranged in the natural gas regasification device, the heating cavity heats the gasification cavity, the natural gas regasification device is provided with a liquefied natural gas inlet and a gaseous natural gas outlet which are communicated with the gasification cavity, a volatile gas delivery pipe is connected between the natural gas storage cabin and the cache tank, the gaseous natural gas outlet is communicated with the volatile gas delivery pipe, the volatile gas compressor is provided with a gaseous natural gas inlet and a liquefied natural gas outlet, a residual gas branch pipe is connected between the gaseous natural gas inlet and the volatile gas delivery pipe, and the liquefied, the natural gas regasification system is characterized in that a steam inlet and a steam outlet which are communicated with a heating cavity are arranged on a natural gas regasification device, a recovery pipe is connected between a liquefied natural gas outlet and a liquefied natural gas storage tank, a fuel branch pipe is connected between a volatile gas conveying pipe and a boiler, a steam supply port and a water filling port are arranged on the boiler, the steam supply port is communicated with the steam inlet on the natural gas regasification device, and a condenser is arranged between the steam outlet on the regasification device and the water filling port of the boiler; the buffer tank is provided with a fuel supply port for supplying natural gas to the double-material generator.
2. A diesel and natural gas dual fuel power generation system as claimed in claim 1, wherein a control valve is installed between the fuel supply port and the dual fuel generator.
3. A diesel and natural gas dual fuel power generation system as claimed in claim 1, wherein the liquid natural gas transportation pipe and the volatile gas transportation pipe are both provided with transportation pumps.
4. The diesel and natural gas dual-fuel power generation system as claimed in claim 1, 2 or 3, wherein the natural gas regasification device comprises an installation cylinder, a gasification cylinder, a heating pipe, a gasification cavity formed by an inner cavity of the gasification cylinder, a heating cavity formed by an inner cavity of the heating pipe, a front fixing sleeve and a rear fixing sleeve arranged in the installation cylinder, the gasification cylinder is rotatably arranged between an outer wall of the front fixing sleeve and an outer wall of the rear fixing sleeve, the heating pipe is rotatably arranged between an inner wall of the front fixing sleeve and an inner wall of the rear fixing sleeve, a driving motor for driving the gasification cylinder to rotate and a rotating motor for driving the heating pipe to rotate are arranged in the installation cylinder, the outer wall of the gasification cylinder and the inner wall of the installation cylinder are hermetically arranged, a liquid inlet groove communicated with the liquid natural gas inlet and a gas outlet groove communicated with the gaseous natural gas outlet are arranged on the, the cylinder wall of the gasification cylinder and the corresponding position of the air outlet groove are uniformly provided with a plurality of air outlet holes along the circumference of the cylinder wall, the heating pipe is provided with scattering blades, and the scattering blades are arranged in the gasification cylinder and can rotate to generate airflow flowing from the side of the liquid inlet hole to the side of the air outlet hole.
5. The diesel and natural gas dual-fuel power generation system as claimed in claim 4, wherein the front and rear ends of the gasification cylinder are provided with extension rings, and the extension rings are respectively sleeved with the front fixing sleeve and the rear fixing sleeve in a sealing manner.
6. The diesel and natural gas dual-fuel power generation system as claimed in claim 4, wherein the mounting cylinder comprises a front cylinder body and a rear cylinder body, the front fixing sleeve is arranged in the front cylinder body, the rear fixing sleeve is arranged in the rear cylinder body, and the front cylinder body and the rear cylinder body are connected through a flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910074388.2A CN109812357B (en) | 2019-01-25 | 2019-01-25 | Diesel oil and natural gas dual-fuel power generation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910074388.2A CN109812357B (en) | 2019-01-25 | 2019-01-25 | Diesel oil and natural gas dual-fuel power generation system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109812357A CN109812357A (en) | 2019-05-28 |
| CN109812357B true CN109812357B (en) | 2020-08-18 |
Family
ID=66605007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910074388.2A Active CN109812357B (en) | 2019-01-25 | 2019-01-25 | Diesel oil and natural gas dual-fuel power generation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109812357B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111661254B (en) * | 2020-05-28 | 2021-05-04 | 太平洋海洋工程（舟山）有限公司 | Convenient liquefied natural gas carrier |
| CN113464843B (en) * | 2021-06-18 | 2023-03-07 | 安庆船用电器有限责任公司 | Ship low-speed diesel engine fuel gas supply system |
| CN114370357B (en) * | 2021-12-20 | 2023-03-14 | 中国北方发动机研究所(天津) | Gas fuel supply device for diesel engine test |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102084114A (en) * | 2008-05-08 | 2011-06-01 | 海威气体系统公司 | Gas supply systems for gas engines |
| CN106061829A (en) * | 2014-02-24 | 2016-10-26 | 大宇造船海洋株式会社 | System and method for processing boil-off gas |
| CN107202452A (en) * | 2017-06-22 | 2017-09-26 | 江苏科技大学海洋装备研究院 | A kind of LNG vaporization of LNG power fishing boat and refrigeration system and its method of work |
| CN109185693A (en) * | 2018-09-12 | 2019-01-11 | 上海外高桥造船有限公司 | The natural gas high-low pressure integrated gas supply system of large-scale double fuel Power Vessel |
-
2019
- 2019-01-25 CN CN201910074388.2A patent/CN109812357B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102084114A (en) * | 2008-05-08 | 2011-06-01 | 海威气体系统公司 | Gas supply systems for gas engines |
| CN106061829A (en) * | 2014-02-24 | 2016-10-26 | 大宇造船海洋株式会社 | System and method for processing boil-off gas |
| CN107202452A (en) * | 2017-06-22 | 2017-09-26 | 江苏科技大学海洋装备研究院 | A kind of LNG vaporization of LNG power fishing boat and refrigeration system and its method of work |
| CN109185693A (en) * | 2018-09-12 | 2019-01-11 | 上海外高桥造船有限公司 | The natural gas high-low pressure integrated gas supply system of large-scale double fuel Power Vessel |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109812357A (en) | 2019-05-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109812357B (en) | Diesel oil and natural gas dual-fuel power generation system | |
| CN108350831B (en) | Ship with a detachable cover | |
| US9428256B2 (en) | Ship alternatively running fuel gas main drive engine and fuel gas generator engine | |
| US7401461B2 (en) | Reduced-weight fuel system for gas turbine engine, gas turbine engine having a reduced-weight fuel system, and method of providing fuel to a gas turbine engine using a reduced-weight fuel system | |
| KR101447824B1 (en) | BOG treatment system and method for high pressure gas fueled vessel | |
| KR20080022903A (en) | Combined gas turbine and steam turbine electric propulsion system | |
| RU2686651C2 (en) | System and method for controlling fuel supply to ship motor | |
| KR100946967B1 (en) | Electric power production and boiled-off gas treating system on lng carrier and method thereof | |
| CN103821614B (en) | Thermodynamic gas turbine adopting liquid-air working medium environment and working method of thermodynamic gas turbine | |
| CN109723966B (en) | Liquefied natural gas regasification system for FSRU | |
| KR101954469B1 (en) | Power train apparatus | |
| CN203702343U (en) | Low-temperature hybrid power gas turbine | |
| KR20090105578A (en) | Method and apparatus for operating lng carrier | |
| KR200287600Y1 (en) | Boil off gas dumping system | |
| CN103790706A (en) | Low-temperature hybrid power gas turbine and operating method | |
| US20230220804A1 (en) | Aircraft fuel systems with electric motor driven augmentor pumps | |
| CN203702344U (en) | Liquid air working mediumenvironment thermodynamic gas turbine | |
| CN101550873B (en) | A kind of internal combustion engine using biofuel | |
| CN208605295U (en) | A kind of energy-saving and high-pressure gas fuel feed system | |
| CN204060799U (en) | Helix steam motor and boiler water supply device thereof | |
| CN104018885B (en) | Spiral-line steam motor and boiler water supply device thereof | |
| KR100922007B1 (en) | Method for lng carrier operation | |
| CN217558428U (en) | Fuel supply system for micro-combustion engine | |
| US11971040B2 (en) | Aircraft fuel system with clutched augmentor pump | |
| US20180142570A1 (en) | Purging liquid fuel nozzles and supply tubing with the assistance of a flow divider |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |