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公开(公告)号：KR1020110062467A
公开(公告)日：2011-06-10
申请号：KR1020090119202
申请日：2009-12-03
Applicant: 한국전력공사
Abstract: PURPOSE: A multi fluid mixing ejector and a fuel cell system applied with the same, which reduces the costs and space limitation by mixing different kind of fluid are provided to freely control the flow rate and pressure of a fluid drive part and an intake part. CONSTITUTION: A multi fluid mixing ejector comprises a fluid driving part(120), a first suction part(150), a second suction part(160), a neck part(190) and a diffuser(195). The fluid driving part makes Q1 driver fluid flow between an outer pipe(140) and inner pipe(130) of a driving part. The first suction part inhales Q2 driver fluid between the inner pipes of a ring-shaped driving part. The neck part is formed in cyclic type between a shaft(180) and an external housing(170). The neck part mixes the Q1, Q2 and Q3, drive fluid which flow from the outlets of intake part of fluid driving part. The diffuser is extended with the neck part and improves the pressure of a driver fluid mixed in a neck part.
Abstract translation: 目的：提供多流体混合喷射器和应用其的燃料电池系统，其通过混合不同种类的流体来降低成本和空间限制，以自由地控制流体驱动部件和进气部件的流量和压力。 构成：多流体混合喷射器包括流体驱动部分（120），第一吸入部分（150），第二吸入部分（160），颈部部分（190）和扩散器（195）。 流体驱动部分使Q1驱动器流体在驱动部分的外管（140）和内管（130）之间流动。 第一抽吸部分在环形驱动部分的内管之间吸入Q2驱动器流体。 颈部在轴（180）和外壳（170）之间形成为循环型。 颈部混合Q1，Q2和Q3，驱动流体从流体驱动部分的进气部分的出口流出。 扩散器与颈部一起延伸，并提高混合在颈部中的驱动液的压力。
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公开(公告)号：KR1020110032443A
公开(公告)日：2011-03-30
申请号：KR1020090089928
申请日：2009-09-23
Applicant: 한국전력공사
CPC classification number: Y02E60/526 , H01M8/04 , H01M8/14
Abstract: PURPOSE: A molten carbonate fuel cell system connected with a carbonate refrigerant-generator and a heat pump is provided to efficiently utilize carbon dioxide with low ozone depletion index and global warming potential without combustibility and toxicity. CONSTITUTION: A molten carbonate fuel cell system connected with a carbonate refrigerant-generator and a heat pump comprises: a fuel cell(200) consisting of a fuel electrode(210), an air electrode(220), and electrolyte(230); a combustor(300) which is connected to the fuel electrode and generates the heat by burning exhaust gas containing carbon dioxide by the air; a water separator(400) which is connected to the combustor and separates water from wasted gas including the carbon dioxide; and a carbon dioxide separator which is connected to the water separator and separates carbon dioxide from waste gas.
Abstract translation: 目的：提供与碳酸盐制冷剂发生器和热泵连接的熔融碳酸盐燃料电池系统，以有效利用低臭氧消耗指数和全球变暖潜力的二氧化碳，而不会发生燃烧和毒性。 构成：与碳酸盐制冷剂发生器和热泵连接的熔融碳酸盐燃料电池系统包括：由燃料电极（210），空气电极（220）和电解质（230）组成的燃料电池（200）。 燃烧器（300），其连接到燃料电极并通过燃烧由空气包含二氧化碳的废气产生热量; 水分离器（400），其连接到燃烧器并将水与包括二氧化碳的废气分离; 和二氧化碳分离器，其连接到水分离器并将二氧化碳与废气分离。
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公开(公告)号：KR1020100048553A
公开(公告)日：2010-05-11
申请号：KR1020080107769
申请日：2008-10-31
Applicant: 한국전력공사
CPC classification number: H01M8/0247 , H01M8/0254 , H01M8/2425 , H01M8/244 , H01M8/2483
Abstract: PURPOSE: A separator for high-temperature fuel cell is provided to improve stack function and efficiency of fuel cell system. CONSTITUTION: A separator for high temperature fuel cell comprises: a fuel electrode(10) as a electrode plate and air electrode(80); a pair of mask plates(20,70) which seals between a pair of electrodes; a current collectors(30,60) connecting the pair of electrodes; a corrugated plates(40,50) preventing mix fuel gas and air; and a support(90).
Abstract translation: 目的：提供高温燃料电池分离器，以提高燃料电池系统的堆叠功能和效率。 构成：用于高温燃料电池的隔板包括：作为电极板的燃料电极（10）和空气电极（80）; 一对密封在一对电极之间的掩模板（20,70）; 连接所述一对电极的集电器（30,60）; 波纹板（40,50）防止混合燃料气体和空气; 和支撑件（90）。
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公开(公告)号：KR1020090124824A
公开(公告)日：2009-12-03
申请号：KR1020080051242
申请日：2008-05-30
Applicant: 한국전력공사
CPC classification number: Y02E60/526 , H01M8/0618 , H01M8/04014 , H01M8/04097 , H01M8/0637 , H01M2008/147
Abstract: PURPOSE: An external reforming type molten carbonate fuel cell system is provided to reduce an excess of air flow for removing heat generation of a stack by using the heat in a reforming reaction and to decrease power consumption of a fuel supply apparatus. CONSTITUTION: An external reforming type molten carbonate fuel cell system comprises a reforming gas supply device(20) for supplying reforming gas; a reforming reaction device(10) for performing reforming reaction by receiving the reforming gas from the reforming gas supply device; a fuel electrode/reforming catalyst for performing reforming reaction by receiving the reformed gas from the reforming reaction device; and a heat exchanger-I(40) for heating the fuel gas provided to the fuel electrode/reforming catalyst.
Abstract translation: 目的：提供一种外部重整型熔融碳酸盐燃料电池系统，通过使用重整反应中的热量来减少用于除去堆的发热的空气流量，并降低燃料供给装置的功率消耗。 构成：外部重整型熔融碳酸盐燃料电池系统包括用于供给重整气体的重整气体供给装置（20） 重整反应装置（10），其通过从所述重整气体供给装置接收重整气体进行重整反应; 用于通过从重整反应装置接收重整气体进行重整反应的燃料电极/重整催化剂; 以及用于加热设置在燃料极/重整催化剂上的燃料气体的热交换器-I（40）。
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公开(公告)号：KR1020080059114A
公开(公告)日：2008-06-26
申请号：KR1020080025380
申请日：2008-03-19
Applicant: 재단법인 포항산업과학연구원 , 한국전력공사
CPC classification number: Y02E60/526 , Y02P70/56 , H01M8/0295 , H01M2008/147 , H01M2300/0051
Abstract: A method for manufacturing a matrix of a molten carbonate fuel cell is provided to produce the matrix which forms a higher density structure while retaining porosity capable of containing a sufficient amount of electrolyte. A method for manufacturing a matrix of a molten carbonate fuel cell includes the steps of: mixing gamma-LiAlO2 nano-size particles, gamma-LiAlO2 macroparticles, and Al2O3 fiber with a solvent, and ball-milling the mixture for 48-72 hours to obtain a slurry; making the slurry into green sheets using a tape casting method; and drying the green sheets at 25-85 °C. When the slurry is tape-cast, a blade is moved at a speed of 10-40 cm/minute.
Abstract translation: 提供了一种用于制造熔融碳酸盐燃料电池基体的方法，以产生形成较高密度结构的基体，同时保留能够容纳足够量的电解质的孔隙。 一种制造熔融碳酸盐燃料电池基体的方法包括以下步骤：将γ-LiAlO 2纳米尺寸颗粒，γ-LiAlO 2颗粒和Al 2 O 3纤维与溶剂混合，并将混合物球磨48-72小时 获得浆料; 使用流延法将浆料制成生片; 并在25-85℃下干燥生片。 当浆料被流延时，叶片以10-40厘米/分钟的速度移动。
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Patent Agency Ranking
公开(公告)号：KR1020080058529A
公开(公告)日：2008-06-26
申请号：KR1020060132278
申请日：2006-12-22
Applicant: 재단법인 포항산업과학연구원 , 한국전력공사
IPC: H01M8/14
CPC classification number: Y02E60/526 , H01M4/8846 , H01M4/8882 , H01M2008/147 , H01M2300/0051
Abstract: A method for impregnating an electrode of a molten carbonate fuel cell with an electrolyte is provided to prevent a drop in height of a fuel cell stack caused by melting of an electrolyte upon driving of the stack, and to realize uniform impregnation of an electrode with an electrolyte. A method for impregnating an electrode of a molten carbonate fuel cell with an electrolyte comprises a step of impregnating a cathode(1) or anode(2) with a eutectic carbonate electrolyte(E) obtained by mixing lithium carbonate or potassium carbonate of sodium carbonate. The cathode is impregnated with the electrolyte by heat treatment at 520-535 deg.C in a gas atmosphere containing hydrogen and nitrogen in a ratio of 0:100 to 20:80.
Abstract translation: 提供了一种用电解质浸渍熔融碳酸盐燃料电池的电极的方法，以防止在堆叠驱动时由电解质熔化引起的燃料电池堆的高度下降，并且实现电极的均匀浸渍 电解质。 用电解质浸渍熔融碳酸盐燃料电池的电极的方法包括用通过混合碳酸锂或碳酸钾的碳酸钠混合获得的共晶碳酸盐电解质（E）浸渍阴极（1）或阳极（2）的步骤。 阴极通过在含有氢和氮的气体气氛中在520-535℃下以0:100至20:80的比例进行热处理而浸渍电解质。
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公开(公告)号：KR100418626B1
公开(公告)日：2004-02-14
申请号：KR1020010064024
申请日：2001-10-17
Applicant: 한국전력공사
IPC: H01M8/14
CPC classification number: H01M8/0247 , H01M8/0206 , H01M8/142 , H01M8/244 , H01M8/2483 , H01M2008/147 , H01M2300/0051 , Y02E60/526
Abstract: Disclosed is a molten carbonate fuel cell capable of preventing the leakage of a fuel gas due to deterioration of material by suppressing a high temperature generated at a hot section within a unit cell, thereby improving the reliability thereof. The present invention provides a molten carbonate fuel cell including a plurality of stacked unit cells 8 , and separator plates 3 interposed between the adjacent unit cells, the respective unit cells having porous fuel electrode plates 9 a and 9 b, air electrode plates 11 a and 11 b, and electrolyte plates 10 interposed between these electrode plates; wherein the separator plate 3 forming a body 1 of the unit cell 8 is provided with at a center thereof intake internal manifolds 12 a and 13 a arranged at regular intervals for taking in fuel gas R and oxidant gas O towards a center of the body, and at both sides thereof exhaust internal manifolds 12 b , 12 c , 13 b and 13 c for exhausting the reacted fuel gas R and the reacted oxidant gas O, as well as forming passages for the fuel gas R ad the oxidant gas O at both sides thereof.
Abstract translation: 本发明公开了一种熔融碳酸盐型燃料电池，其通过抑制单电池内的高温部产生的高温而防止由于材料的劣化引起的燃料气体泄漏，从而提高其可靠性。 本发明提供一种熔融碳酸盐型燃料电池，该熔融碳酸盐型燃料电池具备多个层叠的单电池8和介于相邻的单电池之间的隔板3，各单电池具有多孔质的燃料极板9a，9b，空气极板11a， 11b以及介于这些电极板之间的电解质板10; 其中形成单元电池8的主体1的隔板3在其中央设置有以规则间隔布置的吸入内部歧管12a和13a，用于朝向主体的中心吸入燃料气体R和氧化剂气体O， 并且在其两侧排出用于排出反应后的燃料气体R和反应后的氧化剂气体O的排气内部歧管12b，12c，13b和13c，以及在两者处均形成用于燃料气体R和氧化剂气体O的通路 其侧面。
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公开(公告)号：KR100405142B1
公开(公告)日：2003-11-12
申请号：KR1020000062336
申请日：2000-10-23
Applicant: 한국전력공사
IPC: H01M8/06
Abstract: 본 발명은 고온형 연료전지인 용융탄산염 연료전지스택과 고체산화물 연료전지스택을 연계 구성하여 스택 전체의 연료 이용률을 증가시키고, 각 스택에 공통 연결된 부하인버터/전력 제어기를 이용하여 전체연료전지 발전시스템의 효율성을 증가시키는 연료전지 발전시스템에 관한 것이다.
본 발명은 용융탄산염 연료전지스택(105)과 고체산화물 연료전지스택(107)의 사이에 연료극/공기극 히터(106)가 연결되며, 상기 용융탄산염 연료전지스택(105)과 고체산화물 연료전지스택(107)의 부하와 연료극/공기극 히터(106)의 전력을 조절하도록 부하인버터/전력 제어기(108)가 구비되어, 상기 용융탄산염 연료전지스택(105)에서 미 반응된 가스와 공기를 상기 고체산화물 연료전지스택(107)의 공급연료로 사용되는 한편, 상기 고체산화물 연료전시스택(107)에서 배출되는 공기량 또는 폐열원량이 재순환조절수단을 통해 조절되도록 구성되어, 부가적인 공급 열량을 줄이고 연료 이용률을 증가시킴으로 연료전지 발전시스템 전체의 효율을 증가시키며, 또한 연료전지 시스템이 상용화될 경우 스택의 운전방식에 있어서 초기 기동 및 부하 변동에 따른 스택의 � ��용률 변화를 해결할 수 있으며, 연계형 연료전지 시스템의 사용으로 환경오염을 크게 줄일 수 있다.Abstract translation: 目的：提供一种提高燃料电池发电系统效率的装置和方法。 构成：该装置包括一堆熔融碳酸盐燃料电池（105）; 一堆固体氧化物燃料电池（107）; 逆变器和负载控制器（108），用于调节供应给所述熔融碳酸盐燃料电池（105）和固体氧化物燃料电池（107）的堆叠的电力; 和用于控制液压的液压控制阀（112,113）。 该方法包括用供应到阳极的气体冷却堆并减小阳极和阴极的压差。
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公开(公告)号：KR1020030032310A
公开(公告)日：2003-04-26
申请号：KR1020010064024
申请日：2001-10-17
Applicant: 한국전력공사
IPC: H01M8/14
CPC classification number: H01M8/0247 , H01M8/0206 , H01M8/142 , H01M8/244 , H01M8/2483 , H01M2008/147 , H01M2300/0051 , Y02E60/526
Abstract: PURPOSE: Provided is a fused carbonate type fuel cell which controls a high temperature generated from unit cell, prevents the leakage of fuel cell due to degradation of raw material, and thus shows high reliability. CONSTITUTION: The fuel cell comprising plurality of unit cell(8) laminated with each other(wherein, the unit cell comprising an electrolyte plate(10), electrode plate for porous fuel poles and air poles(9a,9b,11a,11b), and a separator(3)), is characterized in that internal input manifolds(12a,13a) are positioned at the separator(3) in body(1) of the unit cell(8) so that fuel gas(R) and oxidant gas(O) are introduced into the center of the separator(3); channels for fuel gas(R) and oxidant gas(O) are positioned at both sides of the separator(3); and also, internal output manifolds(12b,12c,13b,13c) are positioned at both sides of the separator(3) so that reacted fuel gas(R) and oxidant gas(O) are vented.
Abstract translation: 目的：提供一种控制从单元电池产生的高温的熔融碳酸盐型燃料电池，防止原料的劣化导致燃料电池的泄漏，从而显示出高的可靠性。 构成：包括彼此层压的多个单电池（8）的燃料电池（其中，包括电解质板（10）的单电池，多孔燃料极的电极板和空气极（9a，9b，11a，11b）， 和分离器（3））的特征在于，内部输入歧管（12a，13a）位于单体电池（8）的主体（1）中的分离器（3）处，使得燃料气体（R）和氧化剂气体 （O）引入分离器（3）的中心; 用于燃料气体（R）和氧化剂气体（O）的通道位于分离器（3）的两侧; 并且内部输出歧管（12b，12c，13b，13c）位于分离器（3）的两侧，使得反应的燃料气体（R）和氧化剂气体（O）被排出。
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公开(公告)号：KR101309558B1
公开(公告)日：2013-09-24
申请号：KR1020100077052
申请日：2010-08-10
Applicant: 한국전력공사
CPC classification number: Y02E20/16 , Y02E20/326
Abstract: 본 발명은 화력발전 시스템과 용융 탄산염 연료전지발전 시스템을 연계한 복합발전 시스템에 관한 것이다. 본 발명은 화력발전 플랜트에서 배출되는 배기가스로부터 이산화탄소를 포집하기 위한 이산화탄소 포집장치를 포함하는 화력발전 시스템과; 포집된 이산화탄소가 공급되는 공기극을 구비한 연료전지 스택을 포함하고, 탄화수소 발생장치에서 발생한 탄화수소를 연료전지 스택의 연료극으로 공급하는 용융 탄산염 연료전지발전 시스템을 포함한다. 또한, 공기극에서는 산소와 이산화탄소가 반응하여 탄산염 이온이 만들어짐으로써, 연료전지 발전과 이산화탄소 저감이 동시에 이루어진다. 이와 같은 본 발명에 의하면, 화력 발전소의 배기가스로부터 포집된 이산화탄소를 용융 탄산염 연료전지 연료전지의 공기극에 공급하여 연료전지 발전과 이산화탄소 저감을 동시에 수행할 수 있는 효과가 있다.
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