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公开(公告)号：KR101424701B1
公开(公告)日：2014-08-01
申请号：KR1020120126106
申请日：2012-11-08
Applicant: 한국에너지기술연구원
CPC classification number: Y02P70/56
Abstract: 본 발명의 기술적 사상의 일 실시예에 따르면, 본 발명은 다공성 평관형 지지체, 상기 다공성 평관형 지지체 상에 형성된 연료극, 전해질층, 공기극 및 연결재를 포함하는 세그먼트형 고체산화물 연료전지 모듈에 있어서, 상기 공기극은, LSCF-GDC층, LSCF층, LSCF-LSCo층 및 LSCo층이 순차적으로 적층된 다층구조를 포함하는 세그먼트형 고체산화물 연료전지 모듈을 제공할 수 있다.
본 발명의 기술적 사상의 다른 실시예에 따르면, 본 발명은 평관형 지지체를 형성하고, 상기 평관형 지지체 상에 연료극을 형성하며, 상기 연료극 상에 전해질층을 형성하고, 상기 전해질층 상에 공기극을 형성하며, 상기 공기극 외측에 위치하고, 단위 셀의 연료극과 다른 단위 셀의 공기극을 전기적으로 연결시켜 단위 셀들간의 전기적 소통을 가능하게 하는 연결재를 형성하는 것을 포함하되, 상기 전해질층 상에 공기극을 형성하는 공정은, LSCF-GDC 복합분말, LSCF, LSCF-LSCo 복합분말 및 LSCo를 이용하여 각각의 페이스트를 형성하고, 각각 형성된 LSCF-GDC 복합분말 페이스트, LSCF 페이스트, LSCF-LSCo 복합분말 페이스트 및 LSCo 페이스트를 순차적으로 상기 전해질층 상에 코팅하며, 상기 코팅된 페이스트를 열처리하는 공정을 포함하는 세그먼트형 고체산화물 연료전지 모듈의 제조방법을 제공할 수 있다.-
公开(公告)号：KR1020140030913A
公开(公告)日：2014-03-12
申请号：KR1020120097665
申请日：2012-09-04
Applicant: 한국에너지기술연구원
CPC classification number: Y02P70/56 , H01M8/1226 , H01M4/8621 , H01M4/8663 , H01M2008/1293 , H01M2300/0074 , Y02E60/525
Abstract: The present invention relates to a composition for a cathode support of a fuel cell which is able to reduce a production cost by being co-fired with an electrolyte and anode at a high temperature with a low-priced wet-process and has high air porosity and mechanical strength; a cathode support manufactured using the same; and a fuel cell containing the same. The present invention provides a composition for a cathode support which is able to be co-fired with an electrolyte and anode at a high temperature by elevating sintering temperature of a material of the cathode support, thereby using a low-priced wet-process to apply to a huge and bulk generating system. Furthermore, the present invention provides a cathode support of a fuel cell with high air porosity and mechanical strength and a fuel cell containing the same. [Reference numerals] (AA,FF) Comparative example 4; (BB,GG) Embodiment 1; (CC,HH) Comparative example 1; (DD,II) Comparative example 2; (EE,JJ) Comparative example 3
Abstract translation: 本发明涉及一种燃料电池用阴极支撑体用组合物，其能够通过与低电价湿法在高温下与电解质和阳极共烧而降低生产成本，并具有高空气孔隙率 机械强度; 使用其制造的阴极支撑体; 和含有该燃料电池的燃料电池。 本发明提供一种用于阴极载体的组合物，其能够通过提高阴极载体的材料的烧结温度而在高温下与电解质和阳极共烧，由此使用低价湿法施加 到一个巨大的批量生成系统。 此外，本发明提供了具有高空气孔隙率和机械强度的燃料电池的阴极支撑体和包含该负极的燃料电池。 （附图标记）（AA，FF）比较例4; （BB，GG）实施例1; （CC，HH）比较例1; （DD，II）比较例2; （EE，JJ）比较例3
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公开(公告)号：KR101364131B1
公开(公告)日：2014-02-20
申请号：KR1020120119866
申请日：2012-10-26
Applicant: 한국에너지기술연구원
Abstract: A cylindrical solid oxide fuel cell module by an embodiment of the present invention comprises the following: a fuel electrode supporter; an electrolyte layer located on the outer circumference of the fuel electrode supporter; an air electrode layer located on the electrolyte layer; and an inner current collector located inside the fuel electrode supporter. The fuel electrode supporter includes: a metal felt layer passing through fuel gas by being formed into a porous structure, and functioning as a current collector; and a metallic wire located on the inner circumference of the metal felt layer with constant intervals for collecting internal current. The inner current collector is inserted into the fuel electrode supporter with the outer circumference contacting the metallic wire for reducing resistance.
Abstract translation: 本发明实施例的圆柱形固体氧化物燃料电池组件包括：燃料电极支架; 位于燃料电极支架的外周上的电解质层; 位于所述电解质层上的空气电极层; 以及位于燃料电极支撑体内部的内部集电体。 燃料电极支撑体包括：通过形成为多孔结构而通过燃料气体的金属毡层，用作集电体; 以及金属丝，其以固定的间隔位于金属毡层的内周上，用于收集内部电流。 内部集电器插入到燃料电极支撑件中，外周与金属线接触以降低电阻。
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4.发明授权
公开(公告)号：KR101341963B1
公开(公告)日：2014-01-03
申请号：KR1020120066815
申请日：2012-06-21
Applicant: 한국에너지기술연구원
Abstract: The present invention relates to: a segment type solid oxide fuel cell sub-module capable of outputting high power and improving operation speed and thermal cycle resistance using a porous pipe type supporter with high gas permeability and excellent mechanical strength; a production method thereof; and a segment type solid oxide fuel cell module using the same.
Abstract translation: 本发明涉及一种能够使用具有高透气性和优异的机械强度的多孔管型支架输出高功率，提高运行速度和耐热循环阻力的段式固体氧化物燃料电池子模块; 其制造方法; 和使用其的段式固体氧化物燃料电池模块。
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公开(公告)号：KR101341970B1
公开(公告)日：2013-12-16
申请号：KR1020120114387
申请日：2012-10-15
Applicant: 한국에너지기술연구원
Abstract: The present invention relates to a flat tubular support for segment type solid oxide fuel cells, and a support manufactured thereby. The method comprises the steps of: mixing activated charcoal powder to 100 wt% of YSZ; equalizing the mixture in sludge state by ball milling; pulverizing the mixture after drying; making paste by mixing the powdered mixture with a binder, a plasticizer, a lubricant, and a solvent; extruding the paste in a flat tubular support; drying the extruded flat tubular support by using a thermo-hygrostat; pre-plasticizing the dried flat tubular support by a thermal treatment; and plasticizing the pre-plasticized flat tubular support.
Abstract translation: 本发明涉及一种用于段式固体氧化物燃料电池的扁平管状支撑件及其制造的支撑件。 该方法包括以下步骤：将活性炭粉末与100重量％的YSZ混合; 通过球磨使污泥状态下的混合物均匀化; 干燥后粉碎混合物; 通过将粉末混合物与粘合剂，增塑剂，润滑剂和溶剂混合来制备糊料; 将糊料挤压成扁平的管状支撑体; 通过使用恒温恒湿器干燥挤出的扁平管状支撑件; 通过热处理预干燥干燥的扁平管状支撑件; 并塑化预塑化的扁平管状支撑件。
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Patent Agency Ranking
公开(公告)号：KR1020130061488A
公开(公告)日：2013-06-11
申请号：KR1020110127819
申请日：2011-12-01
Applicant: 한국에너지기술연구원
Abstract: PURPOSE: A tubular solid oxide fuel cell is provided to facilitate series connection of a solid oxide fuel cell, and to have uniform fuel flux by not inserting a current collector, thereby obtaining uniform and excellent performance. CONSTITUTION: A tubular solid oxide fuel cell(100) comprises a cylindrical fuel electrode support; an electrolyte layer(130) formed on the outer side of the cylindrical fuel cell support; and an air electrode(120) formed on the electrolyte layer; a current collector(110) which includes silver-glass paste coating layer formed on the surface of the inlet and the outlet of the cylindrical fuel electrode support and a metal-mesh and conductive metal-wire winded around the coating layer. The conducive metal is one or a mixture of two or more selected from Ag, Au, Pt, Ni, Co, W, Ti, Cu, Pd, Mn, Mo, and Si.
Abstract translation: 目的：提供一种管状固体氧化物燃料电池，以便于固体氧化物燃料电池的串联连接，并且通过不插入集电器而具有均匀的燃料通量，从而获得均匀和优异的性能。 构造：管状固体氧化物燃料电池（100）包括圆柱形燃料电极支撑件; 形成在所述圆筒状燃料电池支架的外侧的电解质层（130） 和形成在所述电解质层上的空气电极（120） 集电体（110），其包括形成在所述圆筒形燃料电极支撑体的入口和出口的表面上的银玻璃浆料涂层和缠绕在所述涂层上的金属网和导电金属丝。 导电金属是选自Ag，Au，Pt，Ni，Co，W，Ti，Cu，Pd，Mn，Mo和Si中的一种或两种以上的混合物。
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7.发明公开고성능을 나타내는 원통형 고체산화물 연료전지용 연료극 지지체의 제조방법, 이를 사용하여 제조된 고체산화물 연료전지용 연료극 지지체 및 이를 포함하는 원통형 고체산화물 연료전지 有权具有高性能的管状固体氧化物燃料电池的阳极支撑物的制备方法，以及包含其的管状固体氧化物燃料电池
公开(公告)号：KR1020130019171A
公开(公告)日：2013-02-26
申请号：KR1020110081162
申请日：2011-08-16
Applicant: 한국에너지기술연구원
Abstract: PURPOSE: A manufacturing method of a fuel electrode support is provided to obtain a fuel electrode support with excellent porosity, electric conductivity, mechanical strength, and gas permeability. CONSTITUTION: A manufacturing method of a fuel electrode support comprises: a step of mixing an activated carbon or carbon black to a Ni/8YSZ cement and adding a solvent to the same to prepare a slurry and uniformizing the slurry by a ball-milling; a step of drying and powderizing the mixture; a step of adding a binder, plasticizer, lubricant, and distilled water, and milling the mixture to manufacture a paste; a step of extruding the paste to manufacture a fuel electrode support; and a step of heat-treating and pre-sintering the fuel electrode support.
Abstract translation: 目的：提供一种燃料电极支撑件的制造方法，以获得具有优异的孔隙率，导电性，机械强度和气体渗透性的燃料电极支撑件。 构成：燃料电极载体的制造方法包括：将活性碳或炭黑与Ni / 8YSZ水泥混合并向其中加入溶剂以制备浆料并通过球磨使浆料均匀化的步骤; 干燥和粉化混合物的步骤; 添加粘合剂，增塑剂，润滑剂和蒸馏水的步骤，并研磨混合物以制造糊料; 挤出糊料以制造燃料电极支撑件的步骤; 以及对燃料电极支撑体进行热处理和预烧结的步骤。
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8.发明公开원통형 고체산화물 연료전지용 연료극 지지체의 제조방법, 이를 사용하여 제조된 원통형 고체산화물 연료전지용 연료극 지지체 및 이를 포함하는 원통형 고체산화물 연료전지 无效用于管状固体氧化物燃料电池的阳极支撑物的制备方法及其制备的阳极支持物和包含其的管状固体氧化物燃料电池
公开(公告)号：KR1020130019170A
公开(公告)日：2013-02-26
申请号：KR1020110081161
申请日：2011-08-16
Applicant: 한국에너지기술연구원
Abstract: PURPOSE: A manufacturing method of a fuel electrode support is provided to prevent the fracture of a fuel electrode support by decomposing components by a pre-sintering process. CONSTITUTION: A manufacturing method of a fuel electrode support comprises: a step of ball milling a zirconia-based ceramic, activated charcoal, binder, plasticizer, lubricant, and distilled water and mixing and pulverizing the materials; a step of adding a binder and solvent to the pulverized mixture, milling the added mixture, and preparing a paste for manufacturing a fuel electrode support; a step of extruding the paste and manufacturing a fuel electrode support for a solid oxide fuel cell; and a step of heat-treating the fuel electrode support and pre-sintering the fuel electrode.
Abstract translation: 目的：提供燃料电极支撑件的制造方法，以通过预烧结工艺分解组分来防止燃料电极支架的断裂。 构成：燃料电极支撑体的制造方法包括：将氧化锆类陶瓷，活性炭，粘合剂，增塑剂，润滑剂和蒸馏水进行球磨，混合粉碎物料的步骤; 向粉碎的混合物中加入粘合剂和溶剂，研磨加入的混合物和制备用于制造燃料电极载体的糊料的步骤; 挤出糊料并制造用于固体氧化物燃料电池的燃料电极载体的步骤; 以及对燃料电极支撑体进行热处理并对燃料电极进行预烧结的步骤。
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公开(公告)号：KR1020120139433A
公开(公告)日：2012-12-27
申请号：KR1020110059234
申请日：2011-06-17
Applicant: 한국에너지기술연구원
Abstract: PURPOSE: A direct carbon fuel cell including cylindrical anode supporter and a manufacturing method thereof are provided to maximize contact of fuel electrode with electrolyte. CONSTITUTION: A direct carbon fuel cell including cylindrical anode supporter uses unit cells(100). The unit cell comprises a cylindrical anode supporter, an electrolyte film formed on the exterior of cylindrical anode supporter, and air film formed on the electrode film. [Reference numerals] (AA) Inflow of oxidant; (BB) Outflow of CO2 and non-reactive oxidant
Abstract translation: 目的：提供包括圆柱形阳极支撑件及其制造方法的直接碳燃料电池，以使燃料电极与电解质的接触最大化。 构成：包括圆柱形阳极支架的直接碳燃料电池使用单位电池（100）。 单元电池包括圆柱形阳极支撑件，形成在圆柱形阳极支撑件外部的电解质膜和形成在电极膜上的空气膜。 （附图标记）（AA）氧化剂流入; （BB）CO2和非反应性氧化剂的流出
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公开(公告)号：KR1020120105685A
公开(公告)日：2012-09-26
申请号：KR1020110023276
申请日：2011-03-16
Applicant: 한국에너지기술연구원
IPC: C04B35/624 , C04B35/622 , C04B35/50 , H01M8/02
CPC classification number: Y02P70/56 , C01G37/006 , C01P2002/34 , C01P2004/62 , C01P2006/40 , H01M8/0202
Abstract: PURPOSE: A manufacturing method of ceramic connector powder for solid oxide fuel cells and a connector thereof are provided to manufacture nano-sized ceramic connectors. CONSTITUTION: A manufacturing method of ceramic connector powder for solid oxide fuel cells comprises the following steps: using nitrate which includes lanthanum, calcium and chrome as a starting material, and dissolving the starting material in distilled water; obtaining sol by adding glycine to the metal nitrate solution as a fuel substance; manufacturing gel by evaporating water by heating the sol solution; thermal decomposing the gel by continuous heating; and heat treating the thermal decomposed gel at high temperature under a contact with dry air. The fuel substance of fuel at 1.2-2 times molar ratio is added based on the metal nitrate. The thermal processing step is operated at 1000 deg. Celsius for 5 hours. The ceramic connector for solid oxide fuel cells has a perovskite structure. [Reference numerals] (AA) Practical example 4; (BB) Practical example 5; (CC) Practical example 6; (DD) Conventional example 1
Abstract translation: 目的：提供一种用于固体氧化物燃料电池的陶瓷连接器粉末及其连接器的制造方法，以制造纳米尺寸的陶瓷连接器。 构成：用于固体氧化物燃料电池的陶瓷连接器粉末的制造方法包括以下步骤：使用包含镧，钙和铬的硝酸盐作为起始原料，并将原料溶解在蒸馏水中; 通过将甘氨酸加入到作为燃料物质的金属硝酸盐溶液中获得溶胶; 通过加热溶胶溶液蒸发水来制造凝胶; 通过连续加热热分解凝胶; 并在与干燥空气接触的情况下在高温下热处理热分解凝胶。 基于金属硝酸盐加入1.2-2倍摩尔比的燃料燃料。 热处理步骤在1000度工作。 摄氏5小时。 用于固体氧化物燃料电池的陶瓷连接器具有钙钛矿结构。 （附图标记）（AA）实施例4; （BB）实践例5; （CC）实施例6; （DD）常规实施例1
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