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公开(公告)号：KR101268914B1
公开(公告)日：2013-05-28
申请号：KR1020110019163
申请日：2011-03-03
Applicant: 한국과학기술원
CPC classification number: F25J1/0027 , F25J1/0052 , F25J1/0085 , F25J1/0204 , F25J1/0223 , F25J1/0268 , F25J2270/90
Abstract: 본발명의목적은저장소로의주입단계에서버려지는이산화탄소의저온에너지를브라인과열교환시킴으로써회수하고이를이산화탄소의액화에재이용함으로써액화비용을절감하는, CCS 체인에서의브라인을이용한액화비용절감방법을제공함에있다. 본발명의 CCS 체인에서의브라인을이용한액화비용절감방법은, 냉각시스템을이용하여이산화탄소를냉각하여액화하는냉각소, 해양또는지중에설비되어이산화탄소를저장하는저장소, 상기냉각소로부터액화된이산화탄소를공급받아상기저장소로운반하여주입하는선박을포함하여이루어지는 CCS 체인에서, 브라인을이용한액화비용절감방법에있어서, a) 이산화탄소캐리어및 브라인(Brine) 캐리어가구비된선박에의하여, 냉각소로부터극저온으로액화된이산화탄소및 상온의브라인이상기저장소까지운반되는단계; b) 상기선박에서, 극저온으로액화된이산화탄소및 상온의브라인이열교환하여, 액화된이산화탄소가기화되고상온의브라인이극저온이되는단계; c) 상기선박의이산화탄소캐리어로부터상기 b) 단계에서기화된이산화탄소가주입관을통해상기저장소로주입되는단계; d) 상기선박에의하여, 상기 b) 단계에서극저온이된 브라인이상기냉각소까지운반되는단계; e) 상기냉각소의상기냉각시스템에이산화탄소가유입되기전에상기 d) 단계에서운반되어온 극저온의브라인과이산화탄소가열교환하여이산화탄소가일차적으로냉각되는단계; f) 상기냉각소의상기냉각시스템에의하여, 상기 e) 단계에서일차냉각된이산화탄소가냉각및 액화되는단계; 를포함하여이루어지며, 상기 a) 내지 f) 단계가순차적으로반복수행되는것을특징으로한다.
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公开(公告)号：KR101249401B1
公开(公告)日：2013-04-03
申请号：KR1020110018022
申请日：2011-02-28
Applicant: 한국과학기술원
Abstract: 본 발명의 증발가스 처리장치는 LNG를 저장하는 복수개의 LNG 저장탱크와 상기 LNG 저장탱크로부터 LNG를 선박엔진에 공급하기 위한 LNG 공급라인을 포함하되, 상기 LNG 공급라인은 상기 LNG 저장탱크에 연결되어 LNG의 흐름 개폐를 결정하는 공급밸브, 상기 공급밸브가 연결되어 각각 상기 LNG 저장탱크에서 공급되는 LNG를 분배하는 LNG 분배관, 상기 LNG 분배관으로부터 공급되는 LNG를 저장하는 중간저장탱크, 및 상기 중간저장탱크로부터 공급되는 LNG의 압력을 높여주는 LNG펌프를 포함하는 것을 특징으로 한다.
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公开(公告)号：KR101231609B1
公开(公告)日：2013-02-08
申请号：KR1020110038681
申请日：2011-04-25
Applicant: 한국과학기술원
CPC classification number: F17C2260/016 , F17C2270/0105
Abstract: 본 발명의 빔-면 격자 구조를 갖는 압력탱크는 내부에 고압의 유체가 수용되고, 각형으로 제작되는 탱크본체와 상기 탱크본체의 내부에 위치하고, 격자형태로 제작되되, 상기 탱크본체의 일측벽으로부터 마주하는 타측벽으로 도달하며 규칙적으로 직교배열되어 교차되는 평면의 셀벽 및 상기 셀벽이 교차되는 지점에 위치하는 셀축으로 구성되는 셀 구조물을 포함하는 것을 특징으로 한다.
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公开(公告)号：KR1020120121428A
公开(公告)日：2012-11-06
申请号：KR1020110038684
申请日：2011-04-25
Applicant: 한국과학기술원
CPC classification number: F17C13/004 , F17C2221/013 , F17C2221/033 , F17C2223/0153 , F17C2223/0161 , F17C2223/033 , F17C2260/016 , F17C2270/0105
Abstract: PURPOSE: A tank supporting system is provided to prevent a tank from being moved or rotated when external force is applied because support blocks for supporting a tank are positioned and slid on sliding lines passing through a first fixed point and a second fixed point. CONSTITUTION: A tank supporting system comprises lower support blocks(100). The lower support blocks support a tank and are located at multiple points of multiple first sliding lines passing through an arbitrary first fixed point positioned at the bottom of the tank. Each lower support block comprises a bottom fixing block(110) and a floor fixing block(120). The bottom fixing block is contacted at the bottom of the tank. The floor fixing block is coupled to the bottom fixing block and is placed on a floor. The bottom fixing block and the floor fixing block are coupled by an unidirectional lower protrusion portion(111) and an unidirectional lower block groove(121).
Abstract translation: 目的：提供一种罐支撑系统，用于防止在施加外力时罐被移动或旋转，因为用于支撑罐的支撑块在穿过第一固定点和第二固定点的滑动线上定位和滑动。 构成：罐支撑系统包括下支撑块（100）。 下支撑块支撑罐，并且位于通过位于罐底部的任意第一固定点的多个第一滑动线的多个点处。 每个下支撑块包括底部固定块（110）和底板固定块（120）。 底部固定块在罐的底部接触。 地板固定块联接到底部固定块并且放置在地板上。 底部固定块和地板固定块通过单向下突出部分（111）和单向下部块状凹槽（121）联接。
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公开(公告)号：KR1020120120861A
公开(公告)日：2012-11-02
申请号：KR1020110038675
申请日：2011-04-25
Applicant: 한국과학기술원
IPC: B63H21/38 , B63B25/16 , F17C13/00 , F02M35/024
CPC classification number: B63H21/38 , B63B2770/00 , B63J2/12
Abstract: PURPOSE: An apparatus and a method for ejecting boil-off gas are provided to improve the efficiency of recycled boil-off gas because the adsorption and desorption of the boil-off gas are effectively performed by having a jetting part, an adsorption and desorption device, a desorption part, a desorption heating part, and a cooling part. CONSTITUTION: An apparatus for ejecting boil-off gas comprises a first transferring pipe(4), a jetting part(100), a second transferring pipe(9), an adsorption and desorption device(10), and a third transferring pipe(14). The first transferring pipe is connected between a LNG storage part(1) and a LNG tank(2) of a ship. Boil-off gas generated in the LNG tank of the ship is transferred to the LNG storage part through the first transferring pipe. The jetting part comprises a transferring pipe(6), a jetting pump(7), and a jetting device(8). The transferring pipe is bypassed to the LNG storage part to transfer LNG in the LNG storage part. The jetting pump is arranged on the transferring pipe. The jetting device is installed in the end of the transferring pipe to jet the LNG. The second transferring pipe is connected to the LNG storage part to transfer the boil-off gas of which temperature is controlled. The adsorption and desorption device is connected to the end of the second transferring pipe and selectively adsorbs and desorbs the boil-off gas. The third transferring pipe transfers the boil-off gas desorbed in the adsorption and desorption device.
Abstract translation: 目的：提供一种喷出蒸发气体的装置和方法，以提高循环蒸发气体的效率，因为通过具有喷射部分，吸附和解吸装置有效地进行蒸发气体的吸附和解吸 ，解吸部，解吸加热部，冷却部。 构成：用于排出蒸发气体的装置包括第一输送管（4），喷射部（100），第二输送管（9），吸附和解吸装置（10）和第三输送管 ）。 第一输送管连接在船舶的LNG储存部分（1）和LNG罐（2）之间。 在船舶的LNG罐中产生的蒸发气体通过第一输送管路被转移到LNG储存部件。 喷射部分包括传送管（6），喷射泵（7）和喷射装置（8）。 输送管被旁路到LNG储存部分以在LNG储存部分中转移LNG。 喷射泵布置在输送管上。 喷射装置安装在输送管的末端以喷射LNG。 第二输送管连接到LNG储存部分以转移温度控制的蒸发气体。 吸附和解吸装置连接到第二输送管的端部并选择性地吸附和解吸蒸发气体。 第三传输管道传送吸附和解吸装置中解吸的蒸发气体。
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Patent Agency Ranking
公开(公告)号：KR101103262B1
公开(公告)日：2012-01-11
申请号：KR1020100071235
申请日：2010-07-23
Applicant: 한국과학기술원
Abstract: PURPOSE: A high pressure liquid cargo emergency release system which effectively can emit the high pressure liquefied material to back-up cargo stores is provided to perform the emergency emission of the high pressure liquid cargo by using piston liquid. CONSTITUTION: A high pressure liquid cargo emergency release system comprises a piston flow reservoir(400), back-up cargo stores(300), an orifice part(500), and a breaker(600). A piston fluid reservoir is connected to the cargo stores through a main piston fluid pipe. The piston fluid is supplied to the cargo stores with a piston fluid valve. The high pressure liquefied material, accepted in the cargo stores, passes through an exhaust pipe(110) to be saved in the back-up cargo stores. The orifice part is installed in the exhaust pipe connected between the depressurization valve and the back-up cargo stores. The breaker closes the exhaust pipe between the back-up cargo stores and the orifice part. An anti-freezing solution is filled in a depressurization valve and the orifice part.
Abstract translation: 目的：提供高效液体货物紧急释放系统，有效地将高压液化物质排放到后勤货物仓库，以通过使用活塞液体来执行高压液货物的紧急排放。 构成：高压液体货物紧急释放系统包括活塞流动储存器（400），备用货物储存器（300），孔口部件（500）和断路器（600）。 活塞流体储存器通过主活塞流体管连接到货物仓库。 活塞流体用活塞流体阀供应到货物仓库。 货物接收的高压液化材料通过排气管（110），以保存在后备货物仓库中。 孔口部分安装在连接在减压阀和备用货物仓之间的排气管中。 断路器关闭备用货物仓和排气口部分之间的排气管。 防冻溶液填充在减压阀和孔口部分中。
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公开(公告)号：KR101071919B1
公开(公告)日：2011-10-11
申请号：KR1020090092667
申请日：2009-09-29
Applicant: 한국과학기술원
CPC classification number: Y02A30/277 , Y02B30/62
Abstract: 보다구체적으로는본 발명은압축기를통과하며압축에의해가열된냉각대상가스가갖는열에너지와외부로부터공급되는열원을가열원으로사용하고, 흡수제와냉매가혼합된혼합물을가열하여상기냉매와상기흡수제를분리시켜추출하는재생기; 상기재생기로부터분리된기상의상기냉매를냉각수를이용하여응축시키는응축기; 상기응축기에서응축된액상의상기냉매를저압에서증발시켜외부로부터열에너지를흡수하는증발기; 상기증발기에서증발된상기냉매를상기흡수제로흡수하여상기혼합물을생성시키되, 상기혼합물의생성반응에적합한온도를유지하도록상기냉각수를이용하여냉각하며상기혼합물을생성시키는흡수기; 를포함하여이루어지되, 상기증발기는상기증발기의주변을통과하는상기냉각대상가스로부터열에너지를흡수하고, 상기증발기의주변을통과하며열에너지를방출한상기냉각대상가스는상기압축기로유동시켜압축하는것을특징으로한다.
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公开(公告)号：KR1020110041891A
公开(公告)日：2011-04-22
申请号：KR1020090098916
申请日：2009-10-16
Applicant: 한국과학기술원
Inventor： 장대준
CPC classification number: F25J1/0022 , F25J1/005 , F25J1/0052 , F25J1/0227 , F25J2270/16 , F25J2270/906 , F25B15/006 , F25B15/04 , F25B15/06 , F25B39/02 , F25B39/04 , F25J1/0055 , F25J1/0225 , F25J1/0235 , F25J2210/60
Abstract: PURPOSE: A gas precooling system for natural gas liquefaction using an absorption refrigerator is provided to reduce the consumption of electrical energy by precooling natural gas using an evaporator and liquefying the cooled natural gas. CONSTITUTION: A gas precooling system for natural gas liquefaction using an absorption refrigerator includes regenerator(110), a condenser(120), an evaporator(130), and an absorber(140). The regenerator heats a mixture(142) in which an absorbing material(141) and an absorbing refrigerant(131) are mixed and separates the refrigerant and absorbing material. The condenser condenses the absorbing refrigerant using cooling water(151). The evaporator evaporates the absorbing refrigerant under low pressure and absorbs heat energy. The absorber generates a mixture and maintains the temperature suitable for the production reaction of a mixture using cooling water.
Abstract translation: 目的：提供一种使用吸收式冰箱进行天然气液化的气体预冷系统，以通过使用蒸发器预冷天然气并液化冷却的天然气来减少电能的消耗。 构成：使用吸收式制冷机进行天然气液化的气体预冷系统包括再生器（110），冷凝器（120），蒸发器（130）和吸收器（140）。 再生器加热混合吸收材料（141）和吸收性制冷剂（131）的混合物（142），分离制冷剂和吸收材料。 冷凝器使用冷却水（151）冷凝吸收制冷剂。 蒸发器在低压下蒸发吸收制冷剂并吸收热能。 吸收剂产生混合物并保持适于使用冷却水的混合物生产反应的温度。
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公开(公告)号：KR1020110035104A
公开(公告)日：2011-04-06
申请号：KR1020090092667
申请日：2009-09-29
Applicant: 한국과학기술원
CPC classification number: Y02A30/277 , Y02B30/62 , F25B15/04 , F25B15/06 , F25B2309/00
Abstract: PURPOSE: A high efficient gas compression system using absorptive refrigerator as a cooling source is provided to improve compression efficiency by enhancing the density of gas and to reduce the energy for compression. CONSTITUTION: A high efficient gas compression system using absorptive refrigerator as a cooling source comprises a regenerator(110), a condenser(120), an evaporator(130), and an absorber(140). The regenerator uses heat energy of cool gas(160), heated with compression, as a heating source and extracts absorbent(141) by heating the mixture(142) of a refrigerant(131) and absorbent. The condenser condenses the refrigerant, separated by the regenerator, by using cooling water(151). The evaporator evaporates the condensed liquid refrigerant and absorbs the heat energy from outside. The absorber cools the refrigerant by using the cooling water in order to maintain the proper temperature for the mixture forming reaction.
Abstract translation: 目的：提供使用吸收式冰箱作为冷却源的高效气体压缩系统，通过提高气体的密度和降低压缩能量来提高压缩效率。 构成：使用吸收式冰箱作为冷却源的高效气体压缩系统包括再生器（110），冷凝器（120），蒸发器（130）和吸收器（140）。 再生器利用被压缩加热的冷气（160）的热能作为加热源，并通过加热制冷剂（131）和吸收剂的混合物（142）提取吸收剂（141）。 冷凝器通过使用冷却水（151）冷凝由再生器分离的制冷剂。 蒸发器蒸发冷凝的液体制冷剂并从外部吸收热能。 吸收器通过使用冷却水冷却制冷剂，以保持混合物形成反应的适当温度。
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公开(公告)号：KR1020100129959A
公开(公告)日：2010-12-10
申请号：KR1020090048583
申请日：2009-06-02
Applicant: 한국과학기술원
Inventor： 장대준
Abstract: PURPOSE: A subsea carbon dioxide storage equipment using deformable bags, capable of safely storing carbon dioxide in a sea floor, is provided to reduce the loss amount of carbon dioxide by storing carbon dioxide in a bag units which are individually separated. CONSTITUTION: A subsea carbon dioxide storage equipment using deformable bags comprises a plurality of bag unit and a separation knot(13). The bag unit is composed of a bag(11) and a gravity body(12). The bag is made of deformable materials and stores carbon dioxide in inside. The separation knot interlinks the bag units. The gravity material includes the natural object including soil or stone. The gravity material is integrally included with the separation knot.
Abstract translation: 目的：使用能够将二氧化碳安全地储存在海底的可变形袋的海底二氧化碳储存设备，以通过将二氧化碳储存在单独分离的袋单元中来减少二氧化碳的损失量。 构成：使用可变形袋的海底二氧化碳储存设备包括多个袋单元和分离结（13）。 袋单元由袋（11）和重力体（12）构成。 该袋由可变形材料制成，并将二氧化碳储存在内部。 分离结将袋单元相互连接。 重力材料包括天然物体，包括土壤或石头。 重力材料与分离结一体地包括在内。
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