CN106061829A - 用于处理蒸发气体的系统和方法 - Google Patents
用于处理蒸发气体的系统和方法 Download PDFInfo
- Publication number
- CN106061829A CN106061829A CN201580010007.4A CN201580010007A CN106061829A CN 106061829 A CN106061829 A CN 106061829A CN 201580010007 A CN201580010007 A CN 201580010007A CN 106061829 A CN106061829 A CN 106061829A
- Authority
- CN
- China
- Prior art keywords
- gas
- boil
- compressed
- storage tank
- liquefied natural
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H21/00—Use of propulsion power plant or units on vessels
- B63H21/38—Apparatus or methods specially adapted for use on marine vessels, for handling power plant or unit liquids, e.g. lubricants, coolants, fuels or the like
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J1/00—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
- F25J1/0002—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the fluid to be liquefied
- F25J1/0022—Hydrocarbons, e.g. natural gas
- F25J1/0025—Boil-off gases "BOG" from storages
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B25/00—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby
- B63B25/02—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for bulk goods
- B63B25/08—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for bulk goods fluid
- B63B25/12—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for bulk goods fluid closed
- B63B25/16—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for bulk goods fluid closed heat-insulated
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M21/00—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form
- F02M21/02—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M21/00—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form
- F02M21/02—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels
- F02M21/0203—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels characterised by the type of gaseous fuel
- F02M21/0209—Hydrocarbon fuels, e.g. methane or acetylene
- F02M21/0212—Hydrocarbon fuels, e.g. methane or acetylene comprising at least 3 C-Atoms, e.g. liquefied petroleum gas [LPG], propane or butane
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M21/00—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form
- F02M21/02—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels
- F02M21/0218—Details on the gaseous fuel supply system, e.g. tanks, valves, pipes, pumps, rails, injectors or mixers
- F02M21/0221—Fuel storage reservoirs, e.g. cryogenic tanks
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M21/00—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form
- F02M21/02—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels
- F02M21/0218—Details on the gaseous fuel supply system, e.g. tanks, valves, pipes, pumps, rails, injectors or mixers
- F02M21/0245—High pressure fuel supply systems; Rails; Pumps; Arrangement of valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M21/00—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form
- F02M21/02—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels
- F02M21/0218—Details on the gaseous fuel supply system, e.g. tanks, valves, pipes, pumps, rails, injectors or mixers
- F02M21/0287—Details on the gaseous fuel supply system, e.g. tanks, valves, pipes, pumps, rails, injectors or mixers characterised by the transition from liquid to gaseous phase ; Injection in liquid phase; Cooling and low temperature storage
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C9/00—Methods or apparatus for discharging liquefied or solidified gases from vessels not under pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C9/00—Methods or apparatus for discharging liquefied or solidified gases from vessels not under pressure
- F17C9/02—Methods or apparatus for discharging liquefied or solidified gases from vessels not under pressure with change of state, e.g. vaporisation
- F17C9/04—Recovery of thermal energy
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2221/00—Handled fluid, in particular type of fluid
- F17C2221/03—Mixtures
- F17C2221/032—Hydrocarbons
- F17C2221/033—Methane, e.g. natural gas, CNG, LNG, GNL, GNC, PLNG
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2223/00—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel
- F17C2223/01—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel characterised by the phase
- F17C2223/0146—Two-phase
- F17C2223/0153—Liquefied gas, e.g. LPG, GPL
- F17C2223/0161—Liquefied gas, e.g. LPG, GPL cryogenic, e.g. LNG, GNL, PLNG
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2223/00—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel
- F17C2223/03—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel characterised by the pressure level
- F17C2223/033—Small pressure, e.g. for liquefied gas
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2223/00—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel
- F17C2223/04—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel characterised by other properties of handled fluid before transfer
- F17C2223/042—Localisation of the removal point
- F17C2223/043—Localisation of the removal point in the gas
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2223/00—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel
- F17C2223/04—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel characterised by other properties of handled fluid before transfer
- F17C2223/042—Localisation of the removal point
- F17C2223/046—Localisation of the removal point in the liquid
- F17C2223/047—Localisation of the removal point in the liquid with a dip tube
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2225/00—Handled fluid after transfer, i.e. state of fluid after transfer from the vessel
- F17C2225/01—Handled fluid after transfer, i.e. state of fluid after transfer from the vessel characterised by the phase
- F17C2225/0107—Single phase
- F17C2225/0123—Single phase gaseous, e.g. CNG, GNC
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2225/00—Handled fluid after transfer, i.e. state of fluid after transfer from the vessel
- F17C2225/03—Handled fluid after transfer, i.e. state of fluid after transfer from the vessel characterised by the pressure level
- F17C2225/035—High pressure, i.e. between 10 and 80 bars
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2227/00—Transfer of fluids, i.e. method or means for transferring the fluid; Heat exchange with the fluid
- F17C2227/03—Heat exchange with the fluid
- F17C2227/0302—Heat exchange with the fluid by heating
- F17C2227/0309—Heat exchange with the fluid by heating using another fluid
- F17C2227/0316—Water heating
- F17C2227/0318—Water heating using seawater
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2227/00—Transfer of fluids, i.e. method or means for transferring the fluid; Heat exchange with the fluid
- F17C2227/03—Heat exchange with the fluid
- F17C2227/0367—Localisation of heat exchange
- F17C2227/0388—Localisation of heat exchange separate
- F17C2227/0393—Localisation of heat exchange separate using a vaporiser
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2265/00—Effects achieved by gas storage or gas handling
- F17C2265/02—Mixing fluids
- F17C2265/022—Mixing fluids identical fluid
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2265/00—Effects achieved by gas storage or gas handling
- F17C2265/03—Treating the boil-off
- F17C2265/032—Treating the boil-off by recovery
- F17C2265/033—Treating the boil-off by recovery with cooling
- F17C2265/034—Treating the boil-off by recovery with cooling with condensing the gas phase
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2265/00—Effects achieved by gas storage or gas handling
- F17C2265/03—Treating the boil-off
- F17C2265/032—Treating the boil-off by recovery
- F17C2265/037—Treating the boil-off by recovery with pressurising
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2265/00—Effects achieved by gas storage or gas handling
- F17C2265/05—Regasification
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2270/00—Applications
- F17C2270/01—Applications for fluid transport or storage
- F17C2270/0102—Applications for fluid transport or storage on or in the water
- F17C2270/0105—Ships
-
- 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
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Ocean & Marine Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
本发明公开用于处理蒸发气体的系统以及方法。根据本发明的用于处理蒸发气体的系统包括:压缩器,其压缩在设置于船只或船舶结构中的储罐中产生的蒸发气体;压缩气体热交换器,其设置于压缩器的下游,且经压缩的蒸发气体在压缩气体热交换器中与海水或淡水进行热交换;以及蒸发气体热交换器,其设置于压缩气体热交换器的下游,且经压缩的蒸发气体在蒸发气体热交换器中与待馈送到压缩器的蒸发气体进行热交换。
Description
技术领域
本发明涉及一种用于处理蒸发气体的系统和方法,且更具体地说,涉及一种蒸发气体处理系统,其包含:压缩器,其经配置以压缩在船只或船舶结构的储罐中产生的蒸发气体;压缩气体热交换器,其安置在压缩器的下游并执行经压缩蒸发气体与海水或淡水的热交换;以及蒸发气体热交换器,其安置在压缩气体热交换器的下游并执行经压缩蒸发气体与待供应到压缩器的蒸发气体的热交换。
背景技术
液化天然气(Liquefied Natural Gas,简称:LNG)为通过将主要由甲烷(methane)组成的天然气冷却到约-162℃而获得的无色透明液体,且其具有为天然气的体积的约1/600的体积。因此,将天然气液化成液化天然气以用于高效运输,且LNG运输船只用于液化天然气的船舶运输。
由于天然气的液化在环境压力下在约-163℃的低温温度下发生,所以LNG的温度在环境压力下增加到稍高于-163℃,LNG就有可能汽化。尽管隔离设置到LNG运输船只、LNG-FPSO、RV和类似的LNG储罐,但不可能完全阻止热量进入LNG储罐中的LNG,且因此,在LNG存储于LNG存储槽中期间,LNG连续地汽化而在LNG储罐中产生蒸发气体(Boil-Off Gas,简称:BOG)。
BOG是一种LNG损失且被视为LNG的运输效率中的重要因素,且由于LNG储罐内BOG的过多积蓄可能通过LNG储罐的压力过度增加而导致对LNG储罐的损坏,所以已作出各种研究以开发用于处理在LNG储罐中产生的BOG的方法。
最近,对于BOG的处理,已经使用了在BOG再液化之后将BOG返还到储罐的方法、使用BOG作为船只的能量来源的方法和类似方法。另外,已经使用了利用气体燃烧装置(gascombustion unit,简称:GCU)燃烧过量BOG的方法。
发明内容
技术问题
本发明的实施例提供一种用于高效且稳定地处理在例如LNG-RV或LNG-FSRU的船只或船舶结构的储罐中产生的蒸发气体(Boil-Off Gas)的系统和方法。
技术解决方案
根据本发明的一个方面,提供一种蒸发气体处理系统,其包含:压缩器,其压缩在设置到船只或船舶结构的储罐中产生的蒸发气体;
压缩气体热交换器,其安置在所述压缩器的下游并执行所述经压缩蒸发气体与海水或淡水的热交换;以及
蒸发气体热交换器,其安置在所述压缩气体热交换器的下游并执行所述经压缩蒸发气体与待供应到所述压缩器的蒸发气体的热交换。
所述蒸发气体处理系统可进一步包含:再冷凝器,其再冷凝通过所述压缩器压缩的所述蒸发气体;压缩气体供应管线,其在所述压缩器的下游侧连接到所述再冷凝器,并包括所述压缩气体热交换器和所述蒸发气体热交换器;以及旁路管线,其在所述压缩气体热交换器的下游侧从所述压缩气体供应管线分支出,以允许经进一步压缩的蒸发气体在绕过所述蒸发气体热交换器之后供应到所述再冷凝器。
所述蒸发气体处理系统可进一步包含:第一控制阀,其安置在所述旁路管线自所述压缩气体供应管线分支的分支点之后;以及第二控制阀,其设置到所述旁路管线,并且,可通过控制所述第一控制阀和第二控制阀来调节引入到所述再冷凝器中的所述经压缩蒸发气体的温度。
所述蒸发气体处理系统可进一步包含:液化天然气供应管线,经超冷却的液化天然气通过所述液化天然气供应管线从所述储罐供应到所述再冷凝器;以及传送泵,其设置到所述储罐并将所述液化天然气泵送到所述液化天然气供应管线中。
所述蒸发气体处理系统可进一步包含:高压泵,其安置在所述再冷凝器的下游并压缩所述液化天然气;以及气化器,其从所述高压泵接收所述经压缩液化天然气并气化所述所接收的液化天然气。
所述蒸发气体处理系统可进一步包含:气体管线,其在所述压缩气体热交换器的下游侧从所述压缩气体供应管线分支出,并将所述经压缩蒸发气体供应到所述船只或所述船舶结构的气体消耗侧。
所述蒸发气体处理系统可进一步包含:线上混合器(in-line mixer),其安置在所述压缩器的上游,且当所述储罐中产生的所述蒸发气体具有高温时,通过使所述蒸发气体与所述储罐中的LNG混合来冷却待供应到所述压缩器的所述蒸发气体。
所述船只或所述船舶结构可包含LNG-RV(再气化船只,Regasification Vessel)和LNG-FSRU(浮动存储和再气化装置,Floating Storage and Regasification Unit)。
根据本发明的另一个方面,提供一种处理蒸发气体的方法,其包含:1)压缩在设置到船只或船舶结构的储罐中产生的蒸发气体;2)冷却所述经压缩蒸发气体;以及3)将经超冷却的LNG从所述储罐供应到所述经压缩和冷却的蒸发气体以再冷凝所述蒸发气体,其中,在2)冷却所述经压缩蒸发气体中,通过与在所述储罐中产生的并将经压缩的蒸发气体的热交换来冷却所述经压缩蒸发气体。
有利效果
在根据本发明的实施例的蒸发气体处理系统中,在船只或船舶结构的储罐中产生的蒸发气体经压缩和冷却,且接着通过从储罐供应的经超冷却的液化天然气的冷热再冷凝,其中经压缩蒸发气体通过与在储罐中产生并将经压缩的蒸发气体的热交换而冷却。
由于此类经压缩蒸发气体通过压缩气体热交换器中的海水或淡水而冷却且接着另外在引入到再冷凝器中之前通过待供应到压缩器的蒸发气体而冷却,所以可改进再冷凝器中的蒸发气体的冷凝效率,且由于经压缩蒸发气体通过从储罐供应的蒸发气体的冷热而冷却,所以有可能减少再冷凝器所需的经超冷却的液化天然气的量。
另外,当通过此类系统处理蒸发气体时,有可能通过防止储罐的压力增加而确保稳定性且减少GCU和类似的装置中的蒸发气体的消耗。
附图说明
图1为蒸发气体处理系统的一个实例的示意图。
图2为根据本发明的一个例示性实施例的蒸发气体处理系统的示意图。
具体实施方式
本发明的上述和其它方面、优点以及目标将从附图和本发明的以下例示性实施例的描述变得显而易见。
下文将参照附图来详细描述本发明的例示性实施例。类似参考标号将表示类似组件。
以下蒸发气体处理系统可应用于装备有其中产生蒸发气体的LNG储罐的船只或船舶结构。举例来说,蒸发气体处理系统可应用于LNG-RV(再气化船只,RegasificationVessel)、LNG-FSRU(浮动存储再气化装置,Floating Storage Regasification Unit)和类似的装置,其将通过LNG的再气化将天然气供应到陆上。
尽管其可取决于储罐的容量和外部温度而变化,但此项技术中已知是,在具有150000m3容量的船只中,在LNG储罐中产生的BOG的量在满载条件下在3吨/h到4吨/h的范围内或在压载条件下在0.3吨/h到0.4吨/h的范围内。最近,由于蒸发速率BOR(Boil-OffRate)往往会归因于船只的隔离性能改进而减小,所以蒸发气体的产生量已逐渐减小。
然而,由于储罐仍然产生大量蒸发气体,所以需要高效蒸发气体处理系统以便确保船只或船舶结构的稳定性以及储罐的稳定性且不消耗天然气。
图1为蒸发气体处理系统的一个实例的示意图。
参考图1,蒸发气体处理系统将液化天然气从储罐(T)泵送并供应到再冷凝器(20),以通过用于在高压力下压缩蒸发气体的泵(40)和气化器(50)将天然气供应到陆上,其中在储罐(T)中产生的蒸发气体通过压缩器(10)压缩并供到再冷凝器(20)。在再冷凝器(20)中,蒸发气体通过与由泵(30)从储罐(T)泵送到再冷凝器(20)的经超冷却的液化天然气的热交换而再冷凝,且接着以液体状态供应到泵(40)。
在此类系统中,由于通过压缩增加了蒸发气体的温度,所以在再冷凝蒸发气体时,大量蒸发气体需要大量液化天然气,且当将经历再气化的液化天然气的量较小时,难以将足够的冷热转移到蒸发气体。
图2为根据本发明的一个例示性实施例的经开发以解决此类问题的蒸发气体处理系统的示意图。
参考图2,根据此实施例的蒸发气体处理系统包含:压缩器(100),其压缩在设置到船只或船舶结构的储罐(T)中产生的蒸发气体;压缩气体热交换器(300),其安置在压缩器(100)的下游并执行经压缩蒸发气体与海水或淡水的热交换;蒸发气体热交换器(200),其安置在压缩气体热交换器(300)的下游并执行经压缩蒸发气体与待供应到压缩器(100)的蒸发气体的热交换;以及再冷凝器(recondensor,400),其再冷凝通过压缩器(100)压缩的蒸发气体。
从压缩器(100)的下游侧连接到再冷凝器(400)的压缩气体供应管线(GL)装备有压缩气体热交换器(300)和蒸发气体热交换器(200),且旁路管线(BL)在压缩气体热交换器(300)的下游侧从压缩气体供应管线(GL)分支出,以允许经压缩的蒸发气体在绕过(bypass)蒸发气体热交换器(200)之后通过旁路管线(BL)供应到再冷凝器(400)。
压缩气体供应管线(GL)在旁路管线(BL)的分支点之后装备有第一控制阀(430),且旁路管线(BL)装备有第二控制阀(450)。通过控制第一控制阀(430)和第二控制阀(450)调节经压缩蒸发气体通过压缩气体供应管线(GL)和旁路管线(BL)中的每一个流动到再冷凝器(400)中的流动速率,借以可调节引入到再冷凝器(400)中的经压缩蒸发气体的温度。
举例来说,当大量液化天然气将供应到再冷凝器(400)时,第一控制阀(430)关闭以允许总量的经压缩蒸发气体在不经过蒸发气体热交换器(200)的情况下通过旁路管线(BL)供应到再冷凝器(400)。
在此情况下,由于大量经超冷却的液化天然气引入到再冷凝器(400)中,所以经压缩蒸发气体可在不经过蒸发气体热交换器(200)的情况下再冷凝,且由于蒸发气体在引入到压缩器(100)中之前不会通过蒸发气体热交换器(200)中的热交换而加热,所以经压缩蒸发气体的温度在压缩器(100)的下游侧降低,借此减小压缩气体热交换器(300)的负载(load)。
当在储罐(T)中产生的蒸发气体具有约-120℃的温度时,通过压缩器(100)压缩的蒸发气体可经由压缩气体热交换器(300)通过蒸发气体热交换器(200)冷却到-50℃到-100℃且接着可供应到再冷凝器(400)。
当引入到压缩器(100)中时,在储罐(T)中产生的蒸发气体的温度已通过与经压缩蒸发气体的热交换而增加。接着,蒸发气体通过压缩器(100)压缩,在压缩气体热交换器(300)中通过与具有约10℃到40℃的温度的海水或淡水的热交换而冷却,且接着另外在蒸发气体热交换器(200)中冷却。
另一方面,经超冷却的液化天然气通过液化天然气供应管线(LL)从储罐(T)供应到再冷凝器(400)。为此目的,储罐(T)装备有将经超冷却的液化天然气泵送到液化天然气供应管线(LL)的传送泵(500)。
当经超冷却的液化天然气通过传送泵(500)泵送且供应到再冷凝器(400)时,经压缩和冷却的蒸发气体与经超冷却的液化天然气混合以再冷凝成液体状态的液化天然气。
高压泵(600)和气化器(700)安置在再冷凝器(400)的下游以压缩和气化从再冷凝器(400)供应的液化天然气,使得天然气可供应到陆上(G)。
气体管线(SL)在压缩气体热交换器(300)的下游侧从压缩气体供应管线(GL)分支出,以将经压缩蒸发气体供应到船只或船舶结构的气体消耗侧(S1、S2、S3)。此类气体消耗侧的实例可包含气体引擎,例如DFDE或DFDG、锅炉、GCU(气体燃烧装置)和类似的装置。
当船只或船舶结构装备有DFDE时,压缩器(100)的后端的压力是5绝对巴(bara)到10绝对巴,优选地6绝对巴到7绝对巴,且再冷凝器(400)的压力可为4.5绝对巴到6绝对巴(3巴到5.5巴(barg))。
所述系统可操作以使得在储罐(T)中产生的蒸发气体可通过气体管线(SL)供应到船只或船舶结构的气体消耗侧(S1、S2、S3)并被所述气体消耗侧消耗,且剩余的蒸发气体可发送到再冷凝器(400)以通过经超冷却的液化天然气再冷凝。
线上混合器(in-line mixer,未展示)可安置在压缩器(100)的上游。当蒸发气体的温度由于少量液化天然气存储在储罐(T)中而增加时,蒸发气体通过线上混合器与储罐(T)中的液化天然气混合,借以蒸发气体可在经冷却之后供应到压缩器(100)。
所属领域的技术人员清楚,本发明不限于上述实施例,并且可以在不脱离本发明的范围的情况下作出各种修改或变化。
Claims (9)
1.一种蒸发气体处理系统,其特征在于包括:
压缩器,其压缩在设置到船只或船舶结构的储罐中产生的蒸发气体;
压缩气体热交换器,其安置在所述压缩器的下游并执行经压缩的所述蒸发气体与海水或淡水的热交换;以及
蒸发气体热交换器,其安置在所述压缩气体热交换器的下游并执行经压缩的所述蒸发气体与待供应到所述压缩器的蒸发气体的热交换。
2.根据权利要求1所述的蒸发气体处理系统,还包括:
再冷凝器,其再冷凝通过所述压缩器压缩的所述蒸发气体;
压缩气体供应管线,其在所述压缩器的下游侧连接到所述再冷凝器,并装备有所述压缩气体热交换器以及所述蒸发气体热交换器;以及
旁路管线,其在所述压缩气体热交换器的下游侧从所述压缩气体供应管线分支出,以允许经进一步压缩的所述蒸发气体在绕过所述蒸发气体热交换器之后供应到所述再冷凝器。
3.根据权利要求2所述的蒸发气体处理系统,还包括:
第一控制阀,其安置在所述旁路管线自所述压缩气体供应管线分支的分支点之后;以及
第二控制阀,其设置到所述旁路管线,
其中通过控制所述第一控制阀以及所述第二控制阀调节引入到所述再冷凝器中的经压缩的所述蒸发气体的温度。
4.根据权利要求2所述的蒸发气体处理系统,还包括:
液化天然气供应管线,经超冷却的液化天然气通过所述液化天然气供应管线从所述储罐供应到所述再冷凝器;以及
传送泵,其设置到所述储罐并将所述液化天然气泵送到所述液化天然气供应管线中。
5.根据权利要求4所述的蒸发气体处理系统,还包括:
高压泵,其安置在所述再冷凝器的下游并压缩所述液化天然气;以及
气化器,其从所述高压泵接收经压缩的所述液化天然气并气化所接收的所述液化天然气。
6.根据权利要求2所述的蒸发气体处理系统,还包括:
气体管线,其在所述压缩气体热交换器的下游侧从所述压缩气体供应管线分支出,并将经压缩的所述蒸发气体供应到所述船只或所述船舶结构的气体消耗侧。
7.根据权利要求1所述的蒸发气体处理系统,还包括:
线上混合器(in-line mixer),其安置在所述压缩器的上游,且当所述储罐中产生的所述蒸发气体具有高温时,通过使所述蒸发气体与所述储罐中的液化天然气混合来冷却待供应到所述压缩器的所述蒸发气体。
8.根据权利要求1所述的蒸发气体处理系统,其中所述船只或所述船舶结构是LNG-RV(再气化船只)以及LNG-FSRU(浮动存储和再气化装置)中的一个。
9.一种处理蒸发气体的方法,其特征在于包括:
1)压缩在设置到船只或船舶结构的储罐中产生的蒸发气体;
2)冷却经压缩的所述蒸发气体;以及
3)将经超冷却的液化天然气从所述储罐供应到经压缩以及冷却的所述蒸发气体以再冷凝所述蒸发气体,
其中,在2)冷却经压缩的所述蒸发气体中,通过与在所述储罐中产生且将被压缩的蒸发气体的热交换来冷却经压缩的所述蒸发气体。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2014-0021095 | 2014-02-24 | ||
KR1020140021095A KR101726668B1 (ko) | 2014-02-24 | 2014-02-24 | 증발가스 처리 시스템 및 방법 |
PCT/KR2015/001539 WO2015126116A1 (ko) | 2014-02-24 | 2015-02-16 | 증발가스 처리 시스템 및 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN106061829A true CN106061829A (zh) | 2016-10-26 |
CN106061829B CN106061829B (zh) | 2018-06-08 |
Family
ID=53878558
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201580010007.4A Expired - Fee Related CN106061829B (zh) | 2014-02-24 | 2015-02-16 | 用于处理蒸发气体的系统和方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20170067685A1 (zh) |
EP (1) | EP3112248A4 (zh) |
JP (1) | JP6334004B2 (zh) |
KR (1) | KR101726668B1 (zh) |
CN (1) | CN106061829B (zh) |
WO (1) | WO2015126116A1 (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109538927A (zh) * | 2017-09-21 | 2019-03-29 | 株式会社瓦摩斯技术 | 液化天然气供应系统 |
CN109812357A (zh) * | 2019-01-25 | 2019-05-28 | 太平洋海洋工程(舟山)有限公司 | 一种柴油和天然气双燃料发电系统 |
CN110958973A (zh) * | 2017-07-31 | 2020-04-03 | 大宇造船海洋株式会社 | 蒸发气体再液化系统和从蒸发气体再液化系统排放润滑油的方法 |
CN111197695A (zh) * | 2018-11-16 | 2020-05-26 | 国家能源投资集团有限责任公司 | 用于控制非石油燃料的温度的流体旁路方法与系统 |
CN111630313A (zh) * | 2018-01-23 | 2020-09-04 | 气体运输技术公司 | 在气体油轮的气体储存设施中处理气体的方法和系统 |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101947232B1 (ko) * | 2016-03-07 | 2019-02-12 | 현대중공업 주식회사 | 가스 재기화 시스템 및 이를 포함하는 선박 |
JP6604885B2 (ja) * | 2016-03-31 | 2019-11-13 | 大阪瓦斯株式会社 | ボイルオフガスの再液化設備 |
JP6815213B2 (ja) * | 2017-01-30 | 2021-01-20 | 株式会社神戸製鋼所 | ボイルオフガス回収システム |
US11473730B2 (en) * | 2017-07-31 | 2022-10-18 | Daewoo Shipbuilding & Marine Engineering Co., Ltd. | Boil-off gas reliquefication system, method for discharging lubricating oil in boil-off gas reliquefication system, and engine fuel supply method |
CN109404079A (zh) * | 2018-11-27 | 2019-03-01 | 大连理工大学 | 一种用于lng接收站的bog再冷凝与lng冷能发电集成系统 |
KR102267481B1 (ko) * | 2019-09-06 | 2021-06-22 | 한국조선해양 주식회사 | 가스 처리 시스템 및 이를 포함하는 선박 |
KR20230154381A (ko) * | 2022-04-29 | 2023-11-08 | 에이치디한국조선해양 주식회사 | 가스 처리 시스템을 포함하는 선박 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4988904A (zh) * | 1972-12-11 | 1974-08-26 | ||
JPS62139958A (ja) * | 1985-12-13 | 1987-06-23 | Mitsubishi Heavy Ind Ltd | ボイルオフガスの供給方法及びその装置 |
JP2009191945A (ja) * | 2008-02-14 | 2009-08-27 | Ihi Corp | 液化ガス貯蔵設備とその運転方法 |
US20090217676A1 (en) * | 2006-04-13 | 2009-09-03 | Fluor Technologies Corporation | LNG Vapor Handling Configurations And Methods |
JP2010527437A (ja) * | 2007-05-17 | 2010-08-12 | オートロフ・エンジニアーズ・リミテッド | 液化天然ガスの処理 |
KR20120007641A (ko) * | 2010-07-15 | 2012-01-25 | 삼성중공업 주식회사 | Lng의 재기화 시스템 |
CN102574565A (zh) * | 2009-07-06 | 2012-07-11 | Ihi海洋联合株式会社 | 燃烧燃气的超导电力推进船 |
KR20120107886A (ko) * | 2011-03-22 | 2012-10-04 | 대우조선해양 주식회사 | 재액화 장치 및 고압 천연가스 분사 엔진을 갖는 해상 구조물의 연료 공급 시스템 및 방법 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62142980A (ja) * | 1985-12-18 | 1987-06-26 | 大阪瓦斯株式会社 | 液化天然ガス貯槽のボイルオフガス再液化装置 |
JPH10227398A (ja) * | 1997-02-17 | 1998-08-25 | Osaka Gas Co Ltd | ボイルオフガスの処理設備及び方法、天然ガスの製造設備及び方法 |
US7493778B2 (en) * | 2006-08-11 | 2009-02-24 | Chicago Bridge & Iron Company | Boil-off gas condensing assembly for use with liquid storage tanks |
KR20080097141A (ko) * | 2007-04-30 | 2008-11-04 | 대우조선해양 주식회사 | 인-탱크 재응축 수단을 갖춘 부유식 해상 구조물 및 상기부유식 해상 구조물에서의 증발가스 처리방법 |
US20100281915A1 (en) * | 2009-05-05 | 2010-11-11 | Air Products And Chemicals, Inc. | Pre-Cooled Liquefaction Process |
EP2690274A4 (en) * | 2011-03-22 | 2016-07-13 | Daewoo Shipbuilding&Marine Engineering Co Ltd | SYSTEM FOR FUEL SUPPLY OF A HIGH PRESSURE GAS INJECTION MOTOR WITH A DEVICE FOR CONSUMING EXCESSIVE EVAPORATING GAS |
JP6273472B2 (ja) * | 2011-05-31 | 2018-02-07 | デウ シップビルディング アンド マリン エンジニアリング カンパニー リミテッド | Lng燃料を用いた冷熱回収装置及びこれを有する液化ガス運搬船 |
GB201316227D0 (en) * | 2013-09-12 | 2013-10-30 | Cryostar Sas | High pressure gas supply system |
-
2014
- 2014-02-24 KR KR1020140021095A patent/KR101726668B1/ko active IP Right Grant
-
2015
- 2015-02-16 EP EP15752537.9A patent/EP3112248A4/en not_active Withdrawn
- 2015-02-16 CN CN201580010007.4A patent/CN106061829B/zh not_active Expired - Fee Related
- 2015-02-16 JP JP2016570750A patent/JP6334004B2/ja not_active Expired - Fee Related
- 2015-02-16 US US15/121,003 patent/US20170067685A1/en not_active Abandoned
- 2015-02-16 WO PCT/KR2015/001539 patent/WO2015126116A1/ko active Application Filing
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4988904A (zh) * | 1972-12-11 | 1974-08-26 | ||
JPS62139958A (ja) * | 1985-12-13 | 1987-06-23 | Mitsubishi Heavy Ind Ltd | ボイルオフガスの供給方法及びその装置 |
US20090217676A1 (en) * | 2006-04-13 | 2009-09-03 | Fluor Technologies Corporation | LNG Vapor Handling Configurations And Methods |
JP2010527437A (ja) * | 2007-05-17 | 2010-08-12 | オートロフ・エンジニアーズ・リミテッド | 液化天然ガスの処理 |
JP2009191945A (ja) * | 2008-02-14 | 2009-08-27 | Ihi Corp | 液化ガス貯蔵設備とその運転方法 |
CN102574565A (zh) * | 2009-07-06 | 2012-07-11 | Ihi海洋联合株式会社 | 燃烧燃气的超导电力推进船 |
KR20120007641A (ko) * | 2010-07-15 | 2012-01-25 | 삼성중공업 주식회사 | Lng의 재기화 시스템 |
KR20120107886A (ko) * | 2011-03-22 | 2012-10-04 | 대우조선해양 주식회사 | 재액화 장치 및 고압 천연가스 분사 엔진을 갖는 해상 구조물의 연료 공급 시스템 및 방법 |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110958973A (zh) * | 2017-07-31 | 2020-04-03 | 大宇造船海洋株式会社 | 蒸发气体再液化系统和从蒸发气体再液化系统排放润滑油的方法 |
CN110958973B (zh) * | 2017-07-31 | 2022-04-19 | 大宇造船海洋株式会社 | 蒸发气体再液化系统和其排放润滑油的方法 |
CN109538927A (zh) * | 2017-09-21 | 2019-03-29 | 株式会社瓦摩斯技术 | 液化天然气供应系统 |
CN111630313A (zh) * | 2018-01-23 | 2020-09-04 | 气体运输技术公司 | 在气体油轮的气体储存设施中处理气体的方法和系统 |
CN111630313B (zh) * | 2018-01-23 | 2022-07-05 | 气体运输技术公司 | 在气体油轮的气体储存设施中处理气体的方法和系统 |
CN111197695A (zh) * | 2018-11-16 | 2020-05-26 | 国家能源投资集团有限责任公司 | 用于控制非石油燃料的温度的流体旁路方法与系统 |
CN111197695B (zh) * | 2018-11-16 | 2022-03-29 | 国家能源投资集团有限责任公司 | 用于控制非石油燃料的温度的流体旁路方法与系统 |
CN109812357A (zh) * | 2019-01-25 | 2019-05-28 | 太平洋海洋工程(舟山)有限公司 | 一种柴油和天然气双燃料发电系统 |
CN109812357B (zh) * | 2019-01-25 | 2020-08-18 | 太平洋海洋工程(舟山)有限公司 | 一种柴油和天然气双燃料发电系统 |
Also Published As
Publication number | Publication date |
---|---|
WO2015126116A1 (ko) | 2015-08-27 |
JP2017507079A (ja) | 2017-03-16 |
JP6334004B2 (ja) | 2018-05-30 |
US20170067685A1 (en) | 2017-03-09 |
EP3112248A1 (en) | 2017-01-04 |
KR101726668B1 (ko) | 2017-04-13 |
EP3112248A4 (en) | 2017-12-06 |
CN106061829B (zh) | 2018-06-08 |
KR20150099930A (ko) | 2015-09-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN106061829A (zh) | 用于处理蒸发气体的系统和方法 | |
KR102162164B1 (ko) | 가스 처리 시스템 및 이를 포함하는 선박 | |
US20090133674A1 (en) | Fuel gas supply system and method of an lng carrier | |
KR102132082B1 (ko) | 증발가스 냉각 시스템 및 선박 | |
EP2444712A1 (en) | Fuel gas supply system and method of a ship | |
KR101326091B1 (ko) | Lng 증발가스의 재액화 장치 및 방법 | |
KR102424981B1 (ko) | 휘발성 유기화합물 처리 시스템 및 선박 | |
KR20170077558A (ko) | 액화가스 처리 시스템 | |
KR102189792B1 (ko) | 액화연료 추진선박의 재액화시스템 | |
KR101799695B1 (ko) | 증발가스 재액화 시스템 및 선박 | |
KR101681719B1 (ko) | 선박의 증발가스 처리 제어시스템 | |
KR20140143035A (ko) | Lng 처리 시스템 | |
KR101788749B1 (ko) | 증발가스 처리 시스템 및 방법 | |
KR20230047304A (ko) | 가스 처리 시스템 및 이를 포함하는 선박 | |
KR20200075199A (ko) | 선박의 연료공급시스템 및 방법 | |
CA2947253C (en) | Method and device for liquefaction of methane | |
KR102553159B1 (ko) | 가스 처리 시스템 및 이를 포함하는 선박 | |
KR20220140913A (ko) | 선박용 저장탱크의 압력 조절 시스템 및 방법 | |
KR20160020721A (ko) | Bog 재액화 장치 및 이를 이용한 bog 재액화 방법 | |
KR20230121639A (ko) | 액화가스 연료공급 시스템 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180608 Termination date: 20190216 |
|
CF01 | Termination of patent right due to non-payment of annual fee |