Abstract:
본 발명의 빔 구조를 갖는 압력탱크는 내부에 고압의 유체가 수용되고, 각형으로 제작되는 탱크본체와 상기 탱크본체의 내부에 위치하고, 격자형태로 제작되되, 상기 탱크본체의 일측벽으로부터 마주하는 타측벽으로 도달하며 규칙적으로 직교배열되는 것을 특징으로 하는 빔구조물을 포함하는 것을 특징으로 한다.
Abstract:
본 발명은 LNG연료선박 및 LNG주유선박에 LNG를 송출하거나 LNG운반선박으로부터 LNG를 수입할 수 있는 LNG주유터미널에 관한 것으로, 더욱 상세하게는 저온LNG탱크와 고온LNG탱크를 따로 구비하여 저온 LNG와 고온LNG 모두 취급 가능하고, 저온LNG탱크의 압력상승을 방지할 수 있을 뿐만 아니라 안정성을 높일 수 있는 LNG주유터미널에 관한 것이다.
Abstract:
본 발명은 해저 유정유체 분리 및 저장장치에 관한 것으로 더욱 상세하게는 해저의 생산 유정에서 뽑아낸 유정유체를 가스 성분과 물 성분 및 원유 성분으로 분리하는 장치에 있어서, 설계와 제어가 용이하고, 부유체의 부피를 축소시킬 수 있으며, 해저의 압력을 견디기 용이한 구조의 해저 유정유체 분리 및 저장장치에 관한 것이다.
Abstract:
PURPOSE: A LNG refueling device with a transition and storage part is provided to reuse boil-off gas generating in a storage tank or a transfer pipe while refueling LNG by controlling the phase of the boil-off gas with a conversion and storage part. CONSTITUTION: A LNG refueling device comprises a refueling part(100), a second transfer pipe(200), a conversion and storage part(300) and a dehumidification unit(400). The refueling part comprises a feeding tank(110) and a storage tank(120). LNG is stored in the storage tank through a first transfer pipe(130) connected to the feeding tank. The second transfer pipe is connected to the storage tank and transfers boil-off gas. The conversion and storage part stores the boil-off gas inside a body thereof after converting to a hydrate or discharges the stored hydrate after converting to the boil-off gas again. The dehumidification unit is connected to the rear side of the conversion and storage part of the first transfer pipe.
Abstract:
PURPOSE: A method for saving costs required for liquefaction based on brine for a carbon capture and storage(CCS) chain is provided to reuse low temperature energy which is scrapped from a liquefied carbon dioxide thermal exchanging process. CONSTITUTION: A method for saving costs required for liquefaction based on brine for a CCS chain includes the following: liquefied carbon dioxide of extremely low temperature and brain of room temperature are transferred from a cooling chamber to a storing chamber by a vessel equipped with a carbon dioxide carrier and a brine carrier; the liquefied carbon dioxide is heat-exchanged with the brine in the vessel to be vaporized; the temperature of the brine becomes extremely low; the vaporized carbon dioxide is injected into the storing chamber; the brine of extremely low temperature is transferred to the cooling chamber; the carbon dioxide is heat-exchanged with the brine to be primarily cooled before the carbon dioxide is introduced into the cooling system of the cooling chamber; and the primarily cooled carbon dioxide is cooled and liquefied by the cooling system.
Abstract:
PURPOSE: A heating device of low heating capacity in a low temperature liquefied material continuous pressure device using multiple heaters in a fuel gas supply system is provided to effectively block the penetration of heat to the outside by installing an inner container inside an outer pressure container of a heater. CONSTITUTION: A heating device of low heating capacity(100) in a low temperature liquefied material continuous pressure device comprises a heater inner container(120) and an insulating supporter(121). One side of the heater inner container is opened. The heater inner container is accommodated inside a heater pressure container and accommodates liquefied material inside thereof. The insulating supporter supports the heater inner container in a separated state from the heater pressure container to block the heat transfer to the heater inner container from the heater pressure container.
Abstract:
PURPOSE: An apparatus for separating and storing fluid in a seafloor oil well is provided to prevent the collision risks of crude oil transferring vessels and floated elements by storing crude oil components in a seafloor storing facility. CONSTITUTION: An apparatus for separating and storing fluid in a seafloor oil well includes a two phase separator(100), a seafloor storing facility(200), a floated element(300), a water pump(211), and a crude oil pump(221). The two phase separator separates oil into a water component, a liquid component containing crude oil, and a gas component. The seafloor storing facility separates the liquid component into a water component and a crude oil component based on the difference of densities. The floated element is in connection with the seafloor storing facility. The water pump discharges the water component from the seafloor storing facility to a water injecting well. The crude oil pump discharges the separated crude oil component to the floated element.
Abstract:
PURPOSE: A cascade and multi-stage rankine cycle system for cold energy power generation is provided to guarantee high efficiency by utilizing a low-temperature heat source according to each temperature zone using a cascade method and a multi stage method. CONSTITUTION: A cascade and multi-stage rankine cycle system for cold energy power generation(100A) comprises a vaporizer(110) and circulation units. The vaporizer vaporizes working fluids by heat-exchanging the working fluids with a high-temperature heat source(210). The circulation units comprise turbines, condensers, and pumps. The turbines expand the working fluids discharged from the vaporizer, and generate energy. The condensers condense the working fluids by heat-exchanging the working fluids with a low temperature heat source(220) discharged from the turbines. The pumps circulate the working fluids by injecting the working fluids into the vaporizer after compressing the working fluids discharged from the condensers.
Abstract:
PURPOSE: A cascade structured absorption type liquefaction plant for LNG-FPSO is provided to save energy consumption by recycling waste heat of a gas turbine. CONSTITUTION: A cascade structured absorption type liquefaction plant for LNG-FPSO comprises an absorption refrigerating machine(110), a second adsorption type refrigerator(120), and a third adsorption type refrigerator(130). The absorption refrigerating machine cools natural gas while circulating a first refrigerant and absorbent. A second refrigerant cools natural gas while circulating the second refrigerant. A third refrigerant cools natural gas while circulating the third refrigerant. The second refrigerant passes through a second evaporator(123) which is included in the second adsorption type refrigerator. The third refrigerant passes through a third evaporator(133) which is included in the third adsorption type refrigerator.
Abstract:
PURPOSE: An absorptive freezer using the waste heat of the engine is provided to reduce cost by the utilizing of a room-temperature compressor in the re-liquefying process of gas and to utilize environment-friendly refrigerant. CONSTITUTION: An absorptive freezer(100) using the waste heat of the engine comprises a regenerator(110), a condenser(120), an evaporator(130) and an absorber(140). The regenerator uses the engine waste-heat(170) as a heat source and heats the mixture(142) of an absorbent(141) and refrigerant(131) to separate the refrigerant from the absorbent. The condenser condenses vapor refrigerant, which has been separated by the regenerator, using the cooling water(151). The evaporator evaporates the condensed refrigerant at a low pressure and absorbs the heat energy from the outside. The absorber absorbs the evaporated refrigerant using the absorbent and generates the mixture.