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公开(公告)号：KR101359950B1
公开(公告)日：2014-02-12
申请号：KR1020120048947
申请日：2012-05-09
Applicant: 대우조선해양 주식회사
CPC classification number: Y02T70/5209 , Y02T90/38 , Y02T90/46
Abstract: 연료전지탑재 선박의 연료전지 시스템이 개시된다. 본 발명의 연료전지탑재 선박의 연료전지 시스템은, 액화천연가스 운반선의 전력 운용 시스템으로서, 선체에 마련되며 내부에 액화천연가스(LNG)가 저장되는 저장탱크; 선체에 마련되며, 저장탱크에서 발생하는 증발가스(Boil-Off Gas)를 연료로 사용하는 연료 전지 유닛; 및 저장 탱크에서 공급받은 액화천연가스가 중압 상태로 저장되어, 연료 전지 유닛에 공급되는 연료의 공급 중단시 저장된 액화천연가스를 연료 전지 유닛으로 공급하는 중압 버퍼 유닛을 포함한다.
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公开(公告)号：KR1020130074338A
公开(公告)日：2013-07-04
申请号：KR1020110142365
申请日：2011-12-26
Applicant: 대우조선해양 주식회사
CPC classification number: Y02E60/526 , Y02T70/5209 , Y02T90/38 , Y02T90/46 , B63J3/04 , F17C9/02 , F17C2265/031 , F17C2270/0105 , H01M8/06 , H01M2250/20 , Y02E60/50
Abstract: PURPOSE: A buffer gas system of a fuel cell of for a ship is provided the availability of a fuel cell by continuously operating the fuel cell without operation stop even if the supply of fuel is stopped. CONSTITUTION: A buffer gas system (1) of a fuel cell of for a ship comprises a storage tank (10), a fuel cell unit (20), and a buffer unit (30). The storage tank is formed in a hull (H) and stores liquefied natural gas therein. The fuel cell unit is formed in the hull and generates electricity by having an electrochemical reaction using boil-off gas supplied from the storage tank. The boil-off gas is stored in the buffer unit, and the buffer unit supplies the stored boil-off gas to the fuel cell unit when the supply of fuel is stopped. [Reference numerals] (AA) Air; (BB) Water; (CC) Exhaust; (DD) Power
Abstract translation: 目的：提供一种用于船舶的燃料电池的缓冲气体系统，即使燃料供应停止，燃料电池的可用性也通过连续操作燃料电池而无需操作停止。 构成：用于船舶的燃料电池的缓冲气体系统（1）包括储罐（10），燃料电池单元（20）和缓冲单元（30）。 储罐形成在船体（H）中并在其中储存液化天然气。 燃料电池单元形成在船体中，通过使用从储罐供给的蒸发气体进行电化学反应来发电。 蒸发气体被储存在缓冲单元中，当燃料供应停止时，缓冲单元将储存的蒸发气体供应到燃料电池单元。 （标号）（AA）空气; （BB）水; （CC）排气; （DD）电源
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公开(公告)号：KR101254669B1
公开(公告)日：2013-04-15
申请号：KR1020110034777
申请日：2011-04-14
Applicant: 대우조선해양 주식회사
CPC classification number: Y02T70/5209 , Y02T90/38 , Y02T90/46
Abstract: 본 발명은 본 발명은 연료전지를 이용하여 전기에너지를 얻는 선박용 발전시스템에 관한 것으로, 더욱 상세하게는 선박에 장착되는 질소발생기로 고농도의 산소를 제공하여 시스템의 효율을 증대시킬 수 있는 선박용 연료전지 시스템에 관한 것이다.
본 발명에 따른 선박용 연료전지 발전시스템에 따르면, 연료, 공기 및 물을 공급받아 전기화학적 반응에 의해 전기를 생산하는 선박용 연료전지 시스템에 있어서, 해수로부터 불순물을 제거시킨 상기 물을 상기 연료전지 시스템으로 공급하는 해수공급부(300)로부터 상기 물을 공급받아 기화시켜 수증기로 만들고, 탄화수소를 포함하는 상기 연료를 상기 연료전지 시스템으로 공급하는 연료공급부(400)로부터 상기 연료를 공급받아 상기 수증기와 상기 연료를 혼합하는 가습기(500);상기 가습기(500)로부터 상기 수증기와 혼합된 상기 연료를 받아 열 에너지에 의한 화학촉매 반응을 거쳐 상기 연료에 포함된 탄화수소로부터 상기 수소를 생산하고, 상기 수소를 상기 연료전지(700)로 공급하는 개질기(600);상기 공기로부터 산소와 질소를 분리하고, 상기 연료전지 시스템으로 공기를 공급하는 공기공급부(100)로 상기 산소를 공급하는 질소발생기(200); 및 상기 공기공급부(100)로부터 공급받은 산소농도가 향상된 공기에 포함된 산소와 상기 수소의 전기화학적 반응에 의해 전기를 생산하는 연료전지(700);을 특징으로 한다.-
公开(公告)号：KR1020120117181A
公开(公告)日：2012-10-24
申请号：KR1020110034777
申请日：2011-04-14
Applicant: 대우조선해양 주식회사
CPC classification number: Y02T70/5209 , Y02T90/38 , Y02T90/46
Abstract: PURPOSE: A fuel cell system is provided to have high generation efficiency by supplying air with high oxygen concentration to an air electrode in case used for a ship. CONSTITUTION: A fuel cell system comprises: a humidifier(500) obtaining vapor by vaporizing water supplied from a seawater supply part(300), a receiving fuel from a fuel supply part(400), and mixing the vapor and fuel; a reformer(600) generating hydrogen by chemical catalyst-reacting a mixture of the vapor and fuel and supplying the hydrogen to the fuel cell(700); a nitrogen generator(200) separating oxygen and nitrogen from air and supplying the oxygen to the air supply part(100); and a fuel cell(700) generating electricity through a electrochemical reaction of the hydrogen and oxygen. [Reference numerals] (100) Air supply part; (200) Nitrogen generator; (300) Seawater supplier; (400) Fuel supply part; (500) Moisturizer; (600) Reformer; (700) Fuel cell; (920) Oxygen; (930) Nitrogen; (960) Water; (AA,910) Air; (BB) Seawater; (CC,970) Fuel; (DD) Exhaust gas
Abstract translation: 目的：提供一种燃料电池系统，通过在用于船舶的情况下向空气极供应具有高氧浓度的空气而具有高发电效率。 构成：燃料电池系统包括：加湿器（500），通过蒸发从海水供应部件（300）供应的水，从燃料供应部分（400）接收燃料并混合蒸气和燃料来获得蒸气; 重整器（600），其通过化学催化剂产生氢气 - 使蒸气和燃料的混合物反应并将氢气供应到燃料电池（700）; 氮气发生器（200），其将氧和氮与空气分离并将氧气供应到空气供应部分（100）; 和通过氢和氧的电化学反应产生电力的燃料电池（700）。 （附图标记）（100）供气部; （200）氮气发生器; （300）海水供应商; （400）燃油供应部件; （500）保湿剂; （600）改革者; （700）燃料电池; （920）氧气; （930）氮气; （960）水; （AA，910）空气; （BB）海水; （CC，970）燃料; （DD）废气
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公开(公告)号：KR1020120114983A
公开(公告)日：2012-10-17
申请号：KR1020110032860
申请日：2011-04-08
Applicant: 대우조선해양 주식회사
CPC classification number: Y02A20/128 , Y02T70/5209 , Y02T70/5281 , Y02T90/38 , Y02T90/46
Abstract: PURPOSE: A fuel cell system is provided to remarkably reduce exhaust of CO2, NOx, Sox and dust, to remarkably reduce necessary for maintenance of a part of devices, and to improve effectiveness. CONSTITUTION: A fuel cell system comprises: a fuel cell(700) receiving fuel, air and water, generating hydrogen from the fuel mixed with the water, and generating electricity through an electrochemical reaction; a seawater supply part(300) supplying water generated through seawater desalination and dissolved ion-removing process to a direction-adjustable vale(250); a water recovery part(200) collecting water in the exhaust gas and supplying to the direction-adjustable valve; a direction control valve converting a supplying direction of water supplied from the seawater supply part or the water recovery part, and a moisturizer(500) vaporizing the water to form steam, and mixing the steam and the fuel. [Reference numerals] (100) Air supply part; (200) Reactant water recovery part; (300) Seawater supply part; (400) Fuel supply part; (500) Moisturizer; (600) Reformer; (700) Fuel cell; (800) Waste heat collecting steam generator; (AA) Air; (BB) Seawater; (CC) Fuel; (DD) Exhaust; (EE) Place using steam; (FF) Fresh water; (GG) Steam; (HH) Power
Abstract translation: 目的：提供燃料电池系统，显着减少CO2，NOx，Sox和粉尘的排放，显着降低部分设备的维护所需，并提高效率。 构成：燃料电池系统包括：燃料电池（700），其接收燃料，空气和水，从与所述水混合的燃料产生氢，并通过电化学反应发电; 海水供应部件（300），其通过海水淡化和溶解离子去除工艺产生的水供应到方向可调节的炉子（250）; 水回收部（200），其收集废气中的水并向所述方向调节阀供给; 转换从海水供应部分或水回收部分供应的水的供应方向的方向控制阀和蒸发水以形成蒸汽的保湿剂（500），并且混合蒸汽和燃料。 （附图标记）（100）供气部; （200）反应水回收部分; （300）海水供应部件; （400）燃油供应部件; （500）保湿剂; （600）改革者; （700）燃料电池; （800）余热收集蒸汽发生器; （AA）空气; （BB）海水; （CC）燃料; （DD）排气; （EE）使用蒸汽放置; （FF）淡水; （GG）蒸汽; （HH）电源
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Patent Agency Ranking
公开(公告)号：KR1020120067785A
公开(公告)日：2012-06-26
申请号：KR1020100129358
申请日：2010-12-16
Applicant: 대우조선해양 주식회사
CPC classification number: Y02T70/5209 , Y02T90/38 , Y02T90/46
Abstract: PURPOSE: A fuel cell power generation system for a ship is provided to operate the fuel cell power generation system without an expensive fuel storage facility, and to provide oxygen and hydrogen according to the operation of a fuel cell by having an oxygen hydrate storage tank and a hydrogen hydrate storage tank. CONSTITUTION: A fuel cell power generation system for a ship comprises a gas hydrate storage device and a fuel cell generating part. The gas hydrate storage device stores gas hydrate in which water molecule catches low molecular gas. The gas hydrate storage device comprises a hydrogen hydrate storage tank and an oxygen hydrate storage tank. The fuel cell generating part generates electric energy by receiving fuel gas from the gas hydrate storage device and comprises a lower temperature fuel cell.
Abstract translation: 目的：提供一种用于船舶的燃料电池发电系统，用于操作燃料电池发电系统而不需要昂贵的燃料储存设备，并且通过具有氧化氢储存罐和根据燃料电池的操作来提供氧气和氢气， 一个氢氧化氢储罐。 构成：用于船舶的燃料电池发电系统包括气体水合物储存装置和燃料电池产生部件。 气体水合物储存装置储存水分子捕获低分子气体的气体水合物。 天然气水合物储存装置包括氢氧化汞储存罐和氧化
合物储气罐。 燃料电池产生部件通过从气体水合物储存装置接收燃料气体而产生电能，并且包括较低温度的燃料电池。-
公开(公告)号：KR101922024B1
公开(公告)日：2018-11-27
申请号：KR1020120114644
申请日：2012-10-16
Applicant: 대우조선해양 주식회사
CPC classification number: Y02B90/14 , Y02T70/5209 , Y02T90/38 , Y02T90/46
Abstract: 본발명은무정전전력공급장치로부터의전력을구동용장비에인가하여연료전지장치에서자체생산된전기에너지를해양구조물내전기장비에공급함으로써해양구조물내전력계통의고장시에도안정적으로전력의공급을가능하게한 해양구조물용연료전지공급시스템및 이를이용한연료전지공급방법에관한것이다. 본발명의일 실시예에따르면, 수소와산소를연료공급원으로사용하여전기에너지를생산하는연료전지장치; 상기연료전지장치를구동시키위한구동용장비를제어하는장비컨트롤러; 해양구조물내에설치된주발전기로부터공급된전력을해당해양구조물내에구비된전기장비및 상기장비컨트롤러에공급하도록제어하는배전반; 및상기주발전기의이상시상기장비컨트롤러에전력을공급하는무정전전력공급장치를포함하되, 상기장비컨트롤러는상기구동용장비를제어하여상기연료전지장치에서전기에너지가생산되면상기주발전기와상기배전반과의연결을차단시키고상기연료전지장치와상기전기장비를연결시키도록스위치들을제어하는것을특징으로하는해양구조물용연료전지공급시스템이제공된다.
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公开(公告)号：KR101572982B1
公开(公告)日：2015-11-30
申请号：KR1020140036097
申请日：2014-03-27
Applicant: 대우조선해양 주식회사
CPC classification number: Y02T70/5281 , Y02T90/38
Abstract: 본발명은용융탄산염연료전지(MCFC)와고분자전해질막연료전지(PEMFC)가병렬적으로연결된연료전지시스템을탑재한선박에있어서효과적으로폐열을수집하여선박내 열수요처에공급하는것을특징으로하는연료전지를탑재한선박의폐열회수시스템에관한것이다. 본발명에따르면, 연료전지시스템의선박적용으로인하여친환경선박운용이가능하고, MCFC와메인엔진으로부터발생되는폐열을효과적으로활용하여선박전력시스템의효율을보다향상시킬수 있는효과가있다.
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公开(公告)号：KR1020150112280A
公开(公告)日：2015-10-07
申请号：KR1020140036097
申请日：2014-03-27
Applicant: 대우조선해양 주식회사
CPC classification number: Y02T70/5281 , Y02T90/38 , B63J3/02 , B63J2/12 , F01D15/10 , F01N3/2066 , F02G5/02 , F22B1/1807 , H01M8/04007 , H01M2250/20
Abstract: 본발명은용융탄산염연료전지(MCFC)와고분자전해질막연료전지(PEMFC)가병렬적으로연결된연료전지시스템을탑재한선박에있어서효과적으로폐열을수집하여선박내 열수요처에공급하는것을특징으로하는연료전지를탑재한선박의폐열회수시스템에관한것이다. 본발명에따르면, 연료전지시스템의선박적용으로인하여친환경선박운용이가능하고, MCFC와메인엔진으로부터발생되는폐열을효과적으로활용하여선박전력시스템의효율을보다향상시킬수 있는효과가있다.
Abstract translation: 本发明涉及一种安装有燃料电池的船用废热回收系统。 更具体地说，本发明的系统有效地收集废热，并将其提供给安装有燃料电池系统的船上要求热的地方，其中熔融碳酸盐燃料电池（MCFC）和聚合物电解质膜燃料电池（PEMFC） ）并联连接。 根据本发明，由于将燃料电池系统应用于船舶，船舶可以以环保的方式操作，并且可以有效地使用来自MCFC和主发动机的废热来提高燃料电池系统的效率 能源系统在船上。
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公开(公告)号：KR1020140066309A
公开(公告)日：2014-06-02
申请号：KR1020120133366
申请日：2012-11-23
Applicant: 대우조선해양 주식회사
Abstract: The present invention relates to a high temperature fuel cell system which supplies excess air, nitrogen known as an inert gas and carbon dioxide known as an oxidizing agent to both anodes after removing moisture by the use of discharge gas generated from a fuel cell, and enhances energy efficiency by removing a part of the hottest spot temperature and reducing unnecessary supply of fuel gas. According to an embodiment of the present invention, the fuel cell system comprises: a humidifier which gains a high temperature discharge gas generated from the fuel cell and provides fuel gas made of a mixture of the received discharge gas, natural gas and water; a reformer which supplies hydrogen and carbon dioxide to the fuel cell through a reforming reaction of the fuel gas provided from the humidifier; a condenser which removes moisture contained in the discharge gas after being provided with the gas discharged from the humidifier; a mixer which produces a gas mixture by mixing the heated air and the discharge gas with moisture removed by the condenser; and a combustor which removes hydrogen from the gas mixture produced by the mixer and creates an oxidizing agent to supply to the fuel cell. Provided is the fuel cell which produces electric power by an electrochemical reaction of the hydrogen and carbon dioxide reformed by the reformer and the oxidizing agent created by the combustor.
Abstract translation: 本发明涉及一种高温燃料电池系统，其通过使用从燃料电池产生的放电气体除去水分之后，将已知为惰性气体的过量空气和被称为氧化剂的二氧化碳提供给两个阳极，并且增强 通过去除一部分最热点温度并减少不必要的燃料气体供应来实现能量效率。 根据本发明的实施例，燃料电池系统包括：加湿器，其获得从燃料电池产生的高温放电气体，并提供由接收的放电气体，天然气和水的混合物制成的燃料气体; 重整器，其通过从加湿器提供的燃料气体的重整反应向燃料电池供应氢气和二氧化碳; 冷凝器，其在设置从加湿器排出的气体之后除去包含在放电气体中的水分; 混合器，其通过将加热的空气和排出气体与通过冷凝器去除的水分混合而产生气体混合物; 以及从由混合器产生的气体混合物中除去氢的燃烧器，并产生供给燃料电池的氧化剂。 提供了通过由重整器重整的氢和二氧化碳的电化学反应和由燃烧器产生的氧化剂产生电力的燃料电池。
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