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公开(公告)号：KR101458619B1
公开(公告)日：2014-11-10
申请号：KR1020120053440
申请日：2012-05-21
Applicant: 대우조선해양 주식회사
CPC classification number: Y02P70/56 , Y02T70/5209 , Y02T90/38 , Y02T90/46
Abstract: 연료전지탑재 선박의 열 순환 시스템이 개시된다. 본 발명의 연료전지탑재 선박의 열 순환 시스템은, 액화천연가스 운반선의 전력 운용 시스템으로서, 선체에 마련된 LNG 저장탱크에서 액화천연가스를 공급받아 중압 상태로 저장하며, LNG 저장탱크로부터 연료 전지에 공급되는 연료의 공급 중단시 저장된 액화천연가스를 기화시켜 연료 전지로 공급하는 중압 버퍼 유닛; LNG 저장탱크 또는 중압 버퍼 유닛으로부터 연료를 공급받는 연료 전지 유닛; 및 연료 전지 유닛에서 발생하는 고온의 배기를 열원으로, 중압 버퍼 유닛에 액화천연가스의 기화에 필요한 열을 공급하는 열 순환 유닛을 포함한다.
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公开(公告)号：KR1020140086205A
公开(公告)日：2014-07-08
申请号：KR1020120156403
申请日：2012-12-28
Applicant: 대우조선해양 주식회사
CPC classification number: Y02T70/5209 , Y02T90/38 , Y02T90/46
Abstract: The present invention relates to a fuel cell power generation system for a ship, capable of generating additional power using high pressure fuel, and more specifically, to a fuel cell power generation system for a ship, capable of generating additional power using high pressure fuel, wherein the fuel cell power generation system for a ship improves availability of a fuel cell by being operated without stopping the fuel cell even when the supply of fuel to the fuel cell is stopped, and additionally produces electricity to improve the availability of the fuel cell using high pressure fuel which is compressed and stored, thereby improving efficiency of the entire power generation system. The fuel cell power generation system for a ship, capable of generating additional power using high pressure fuel according to the present invention includes: a buffer unit which compresses and stores evaporation gas generated from an LPG storage tank and stores fuel in a high pressure state; an additional power generation unit which generates electricity using the energy of high pressure fuel supplied to the buffer unit; and a fuel cell unit which generates electricity by a electric chemical reaction by being provided with low pressure fuel by providing energy to the additional power generation unit.
Abstract translation: 本发明涉及能够使用高压燃料产生额外功率的船用燃料电池发电系统，更具体地说，涉及能够使用高压燃料产生附加功率的船用燃料电池发电系统， 其中用于船舶的燃料电池发电系统即使在停止向燃料电池供应燃料时也能够不停止燃料电池的操作来提高燃料电池的可用性，并且另外产生电力以提高使用燃料电池的可用性 压缩和储存的高压燃料，从而提高整个发电系统的效率。 根据本发明的能够使用高压燃料产生额外功率的船用燃料电池发电系统包括：缓冲单元，其压缩并存储从LPG储罐产生的蒸发气体并将燃料储存在高压状态; 使用提供给缓冲单元的高压燃料的能量发电的附加发电单元; 以及燃料电池单元，其通过向附加发电单元提供能量而通过提供低压燃料而通过电化学反应发电。
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公开(公告)号：KR1020140064224A
公开(公告)日：2014-05-28
申请号：KR1020120131302
申请日：2012-11-20
Applicant: 대우조선해양 주식회사
CPC classification number: Y02T90/38 , B63J3/02 , H01M8/04 , H01M2250/20
Abstract: A fuel cell system using the waste heat of an engine is disclosed. The fuel cell system using the waste heat of an engine comprises: a main engine for combusting fuel to generate power by which a ship is driven; an exhaust gas economizer for preheating water that the ship requires using the calorie of high-temperature exhaust gas caused from the main engine; a molten carbonate fuel cell for producing electricity through the electrochemical reaction of the fuel put in an anode with carbon dioxide contained in the exhaust gas passing the exhaust gas economizer by introducing the carbon dioxide as a reducing agent into a cathode with external air; a steam generator for supplying a heat source that the ship requires by heat-exchanging with the high-temperature exhaust gas discharged from the fuel cell; and a carbon dioxide collection facility for collecting the high concentrated carbon dioxide discharged from the fuel cell.
Abstract translation: 公开了一种使用发动机废热的燃料电池系统。 使用发动机废热的燃料电池系统包括：燃烧燃料以产生船舶被驱动的动力的主发动机; 用于预热水的废气节能器，该船需要使用从主发动机引起的高温废气的热量; 一种熔融碳酸盐燃料电池，其通过将通过废气节约器排出的废气中所含的二氧化碳通过引入阳极的燃料与通过外部空气引入作为还原剂的二氧化碳而进行电化反应来发电; 蒸汽发生器，用于通过与从燃料电池排出的高温废气进行热交换来供应船舶所需的热源; 以及用于收集从燃料电池排出的高浓度二氧化碳的二氧化碳收集设备。
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公开(公告)号：KR1020130075127A
公开(公告)日：2013-07-05
申请号：KR1020110143352
申请日：2011-12-27
Applicant: 대우조선해양 주식회사
Abstract: PURPOSE: A fuel cell system for a ship is provided to improve efficiency by powering a blower using the high-pressure fuel of a fuel gas supply system (FGS). CONSTITUTION: A fuel cell system (100) for a ship comprises a turbine (110) and a blower (120). The turbine is powered by using boll-off gas (BOG) and liquefied natural gas (LNG) of an LNG tank (130) as fuel. The blower is connected to the turbine to be powered when the turbine is powered. The blower is powered using the BOG and LNG. [Reference numerals] (AA) Air; (BB) Water; (CC) Exhaust; (DD) Power; (EE) Main propulsion
Abstract translation: 目的：提供一种用于船舶的燃料电池系统，以通过使用燃料气体供应系统（FGS）的高压燃料为鼓风机供电来提高效率。 构成：用于船舶的燃料电池系统（100）包括涡轮机（110）和鼓风机（120）。 涡轮机通过使用LNG罐（130）的汽油（BOG）和液化天然气（LNG）作为燃料来提供动力。 当涡轮机供电时，鼓风机连接到涡轮机以供电。 鼓风机采用BOG和LNG供电。 （标号）（AA）空气; （BB）水; （CC）排气; （DD）电源; （EE）主推进
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Patent Agency Ranking
公开(公告)号：KR1020120114982A
公开(公告)日：2012-10-17
申请号：KR1020110032859
申请日：2011-04-08
Applicant: 대우조선해양 주식회사
CPC classification number: Y02P70/56 , Y02T70/5209 , Y02T90/38 , Y02T90/46 , H01M8/04 , B63H21/17 , H01M8/06
Abstract: PURPOSE: A fuel cell system for ships is provide remarkably reduce a discharging amount of CO2, NOx, Sox and dust and to able to utilize exhaust gas of high pressure discharged from a fuel cell by an air presser. CONSTITUTION: A fuel cell system for ships comprises a fuel battery receiving fuel, air and water, generating hydrogen from a mixture of the fuel and water, and generating electricity through an electrochemical reaction of the hydrogen and air; an air supply part(100) pressing the air and supplying the air to the fuel cell through an air supply line(810); a seawater supply part(300) supplying water generated through seawater desalination and dissolved ion-removing process to a moisturizer(500); and a moisturizer vaporizing the supplied water and mixing with the supplied fuel. The fuel cell discharges exhaust gas of high pressure by pressed air supplied by the air supply part. [Reference numerals] (100) Air supply part; (300) Seawater supply part; (400) Fuel supply part; (500) Moisturizer; (600) Reformer; (700) Fuel cell; (AA) Air; (BB) Seawater; (CC) Fuel; (DD) Exhaust gas
Abstract translation: 目的：用于船舶的燃料电池系统显着地减少了二氧化碳，氮氧化物，硫酸和灰尘的排放量，并且能够利用空气压缩机利用从燃料电池排出的高压废气。 构成：用于船舶的燃料电池系统包括接收燃料，空气和水的燃料电池，从燃料和水的混合物产生氢气，并通过氢气和空气的电化学反应发电; 空气供给部（100），其通过空气供给管线（810）按压空气并向燃料电池供给空气; 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保湿剂（500）; 以及将所供给的水蒸发并与所供应的燃料混合的保湿剂。 燃料电池通过由供气部供给的压缩空气排出高压废气。 （附图标记）（100）供气部; （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; （AA）空气; （BB）海水; （CC）燃料; （DD）废气
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公开(公告)号：KR1020120104770A
公开(公告)日：2012-09-24
申请号：KR1020110022380
申请日：2011-03-14
Applicant: 대우조선해양 주식회사
Abstract: PURPOSE: A power supply system and method for a ship are provided to safely operate a fuel cell system by installing a power tracking device between the fuel cell system and a power system for a ship. CONSTITUTION: A fuel cell system(10) produces power. A power tracking device(30) makes up for slow load tracking performance of a fuel cell system. The power tracking device comprises a battery or a load. A distribution panel(50) distributes power produced from the fuel cell system into each part of a ship. A power conversion device(40) changes the power produced from the fuel cell system into the power necessary for the ship. [Reference numerals] (10) Fuel cell system; (30) Power tracking device; (40) Power conversion device; (50) Distribution panel; (70) Electrical equipment
Abstract translation: 目的：提供用于船舶的供电系统和方法，以通过在燃料电池系统和用于船舶的电力系统之间安装功率跟踪装置来安全操作燃料电池系统。 构成：燃料电池系统（10）产生电力。 功率跟踪装置（30）补充燃料电池系统的缓慢负载跟踪性能。 功率跟踪装置包括电池或负载。 配电面板（50）将从燃料电池系统产生的电力分配给船舶的每个部分。 电力转换装置（40）将从燃料电池系统产生的功率改变为船舶所需的电力。 （附图标记）（10）燃料电池系统; （30）电力跟踪装置; （40）电力转换装置; （50）配电面板; （70）电气设备
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公开(公告)号：KR101788743B1
公开(公告)日：2017-11-16
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: 본발명은연료전지를이용하여전기에너지를얻는선박용연료전지시스템에관한것으로, 더욱상세하게는선박에적용하기위한연료전지시스템에반응수를이용하여연료전지시스템의효율을증대시키는선박용연료전지시스템에관한것이다. 본발명에따른선박용연료전지발전시스템에따르면, 연료, 공기및 물을공급받고, 상기물을기화시켜상기연료와혼합하고, 상기혼합된연료로부터수소를생산하고, 상기수소와상기공기의전기화학적반응을통해전기를생산하는연료전지를구비하는연료전지시스템에있어서, 해수에대해담수화과정및 용존이온제거과정을거치도록하여생산되는상기물을방향조절밸브(250)로공급하는해수공급부(300);상기연료전지(700)에서배출되는배기가스에존재하는물(반응수)을회수하여상기방향조절밸브(250)로공급하는반응수회수부(200);상기해수공급부(300) 또는상기반응수회수부(200) 중어느하나이상에서공급되는상기물의공급방향을전환하는방향조절밸브(250); 및상기방향조절밸브(250)에의해진행방향이전환되는상기물을공급받아기화시켜수증기로만들고, 상기수증기및 상기연료를혼합하는가습기(500);를포함하는것을특징으로한다.
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公开(公告)号：KR1020150112279A
公开(公告)日：2015-10-07
申请号：KR1020140036096
申请日：2014-03-27
Applicant: 대우조선해양 주식회사
CPC classification number: Y02T70/5281 , Y02T90/38 , B63J3/02 , B63J2003/002 , F02G5/02 , H01M8/04007 , H01M2250/20
Abstract: 본발명은보조전력을생산하는연료전지시스템과주 전력을생산하는메인발전기가병용되는선박에서, 연료전지및 메인발전기에서발생되는폐열을효과적으로수집하여선박내 열수요처에공급하는선박의폐열회수시스템에관한것이다. 본발명에따르면, 연료전지시스템의선박적용으로인하여친환경선박운용이가능하고, 고온형연료전지, 바람직하게는 MCFC와 SOFC로구성된연료전지시스템으로부터발생되는폐열을효과적으로활용하여선박의에너지시스템의효율을보다향상시킬수 있는효과가있다.
Abstract translation: 本发明涉及一种用于船舶的废热回收系统。 更具体地说，在使用用于产生辅助动力的燃料电池系统和用于产生主电力的主发电机的船舶中，系统有效地从燃料电池和主发电机收集废热，并将废热提供给需要热量的地方 在船上 根据本发明，船舶可以通过向船舶施加燃料电池系统而以环保的方式操作，并且可以从高温燃料电池排出热量，期望地由由MCFC组成的燃料电池系统和 SOFC可用于提高船舶能源系统的效率。
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公开(公告)号：KR101534235B1
公开(公告)日：2015-07-06
申请号：KR1020140078986
申请日：2014-06-26
Applicant: 대우조선해양 주식회사
CPC classification number: Y02T90/38
Abstract: 선박용연료전지복합발전시스템이개시된다. 본발명의선박용연료전지복합발전시스템은, 선체에마련되며내부에액화천연가스(LNG)가저장되는저장탱크; 선체에마련되며공급되는탄화수소물질의연료로전기화학반응을일으켜고온의가스를발생시키는연료전지유닛; 상기연료전지유닛에서배출되는고온의가스를매개로발전되는스팀발전유닛; 및상기저장탱크에서발생되는증발가스(Boil-Off Gas)를상기연료전지유닛및 상기스팀발전유닛중 적어도하나로공급시키는증발가스공급유닛을포함한다.
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