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    • 2. 发明公开
    • 연료전지용 촉매연소기
    • 燃料电池用催化氧化剂
    • KR1020130075491A
    • 2013-07-05
    • KR1020110143878
    • 2011-12-27
    • 포스코에너지 주식회사
    • 송흥섭박인욱손홍록황정태
    • H01M8/04H01M8/06F23D14/62
    • PURPOSE: A catalytic oxidizer for fuel cells is provided to accelerate a uniform flow of a mixed gas by an accelerating unit in a mixing part, prevent the absorption of an electrolyte near the inlet of a combustion part, and to reduce the size of the combustion part. CONSTITUTION: A catalytic oxidizer for fuel cells comprises a mixing part (110) mixing a fuel electrode exhaust gas and an oxidant-supplying gas including air; and a combustion part (130) which combusts an unreacted fuel, in order to heat the oxidant-supplying gas in the mixed gas by receiving the mixed gas from the mixing part. The mixing part includes an accelerating unit which accelerates the uniform flow of the mixed gas in order to stably conduct ignition by mixing the fuel electrode exhaust gas and the oxidant-supplying gas.
    • 目的:提供一种用于燃料电池的催化氧化剂,以通过混合部分中的加速单元加速混合气体的均匀流动,防止燃烧部分入口附近的电解液吸收,并减小燃烧的尺寸 部分。 构成:用于燃料电池的催化氧化剂包括混合燃料电极废气和包括空气的氧化剂供给气体的混合部分(110) 以及燃烧未反应燃料的燃烧部分(130),以便通过从混合部分接收混合气体来加热混合气体中的氧化剂供应气体。 混合部分包括加速单元,其加速混合气体的均匀流动,以通过混合燃料电极排气和氧化剂供应气体来稳定地点燃。
    • 3. 发明公开
    • 연료전지 기반의 열회수 장치 및 그 동작 방법
    • 基于燃料电池的热回收装置及其运行方法
    • KR1020130072828A
    • 2013-07-02
    • KR1020110140426
    • 2011-12-22
    • 포스코에너지 주식회사
    • 이현래황정태정자훈유성래
    • H01M8/04H01M8/14F24H9/20F24D3/00
    • H01M8/04074F24D2200/19H01M8/04298H01M8/0432H01M8/04373H01M8/04425H01M8/04492H01M8/04738H01M8/04776H01M8/04828H01M8/04992H01M2008/147H01M2250/10H01M2250/405Y02B90/14Y02B90/16Y02E60/526
    • PURPOSE: A heat recovery apparatus for hot water or steam supply is provided to reduce operation ratio of heating and cooling apparatus suing electricity, thereby reducing cooling and heating costs. CONSTITUTION: A heat recovery apparatus for hot water or steam supply comprises a first switching unit (10) transferring heat from a molten carbonate fuel cell to a heat exchanger; a second switch unit (20) discharging or blocking heat; a third switching unit (30) transferring fluids to a fluid circulation unit or blocking fluids; a fluid circulation unit (40) circulating the fluids; and a state-sensing unit (50) which measures the temperature of heat generated by the fuel cell, flux in a flow path, and the temperature and water level in the condensation tank; and a control unit (60) controlling elements according to operation algorithm or discontinue algorithm. [Reference numerals] (10) First switching unit; (20) Second switching unit; (30) Third switching unit; (40) Fluid circulation unit; (50) State-sensing unit; (60) Control unit
    • 目的:提供用于热水或蒸汽供应的热回收装置,以减少加热和冷却装置起电的操作比,从而降低制冷和加热成本。 构成:用于热水或蒸汽供应的热回收装置包括将热量从熔融碳酸盐燃料电池传递到热交换器的第一开关单元(10) 排出或阻塞热量的第二开关单元(20) 第三切换单元(30)将流体传送到流体循环单元或阻塞流体; 使流体循环的流体循环单元(40); 以及状态检测单元(50),其测量燃料电池产生的热量,流路中的通量以及冷凝罐中的温度和水位; 以及根据操作算法或中断算法控制元件的控制单元(60)。 (附图标记)(10)第一切换单元; (20)第二开关单元; (30)第三开关单元; (40)流体循环单元; (50)状态感知单元; (60)控制单元
    • 4. 发明公开
    • 연료전지 지지체 제조용 가압성형 몰드 및 이를 이용한 연료전지 지지체의 제조방법
    • 用于支持燃料电池的压模和使用该燃料电池的燃料电池的制造方法
    • KR1020130071242A
    • 2013-06-28
    • KR1020110138639
    • 2011-12-20
    • 포스코에너지 주식회사
    • 신철주조승환황정태이상철박상현
    • B28B3/02H01M8/02
    • Y02P70/56
    • PURPOSE: A pressurized molding mold for fuel cell supporter manufacturing and a manufacturing method of fuel cell supporter using the same are provided to enhance quality and yield of the fuel cell supporter by resolving difficulties of separation between the pressurized molding main body and the fuel cell supporter. CONSTITUTION: A pressurized molding mold (100) is a pressurized molding mold for manufacturing supporters of solid oxide fuel cells and includes a pressurized molding main body (110) and a releasing layer (120) arranged on the fuel cell supporter surface on the fuel cell supporter side of the pressurized molding main body. A manufacturing method of the fuel cell supporter comprises the following steps: forming a releasing layer on the fuel cell supporter side surface of the lower and upper pressurized molding mold main body; injecting slurry (130) for the fuel cell supporter into the lower part pressurized molding main body (111) in which the releasing layer is formed; pressurizing and molding the pressurized molding main body (112) in which the release layer is formed after locating the same to face with slurry for the fuel cell supporter; and sintering the pressurized and molded slurry for fuel cell supporters.
    • 目的:提供一种用于燃料电池支撑体制造的加压成型模具和使用该加压成型模具的燃料电池支撑体的制造方法,其通过解决加压成型主体与燃料电池支架之间的分离困难来提高燃料电池支架的质量和产量 。 构成:加压成型模具(100)是用于制造固体氧化物燃料电池的支撑体的加压成型模具,包括设置在燃料电池的燃料电池支撑体表面上的加压成型主体(110)和释放层(120) 加压成型主体的支撑体侧。 燃料电池支架的制造方法包括以下步骤:在下加压成型模具主体的燃料电池支撑体侧表面上形成脱模层; 将用于燃料电池支撑体的浆料(130)注入到其中形成有释放层的下部加压成型主体(111)中; 对形成有释放层的加压成形用主体(112)进行加压成形,并将其定位在与燃料电池支撑体的浆料相对的面上。 并对用于燃料电池支撑体的加压和模制浆料进行烧结。
    • 5. 发明授权
    • 연료전지 시스템의 운전방법
    • 燃料电池系统的运行方法
    • KR101275489B1
    • 2013-06-17
    • KR1020110142757
    • 2011-12-26
    • 포스코에너지 주식회사
    • 손홍록송흥섭류상연박인욱황정태
    • H01M8/04G01R31/36H01M8/06G05D7/00
    • PURPOSE: An operating method of a fuel cell system is provided to maintain the temperature of a fuel cell stack regardless of load and to constantly change state of load. CONSTITUTION: An operating method of a fuel cell system comprises a fuel cell stack which includes an anode and a cathode, and a catalyst combustor for heating supply gas by combusting unreacted fuel in the fuel electrode exhaust gas. Electricity generated from the fuel cell stack is supplied to a load. An operating method of the fuel cell system comprises a detection step(S101) for detecting the amount of electricity consumed in the load; and a step for controlling the amount of air to be supplied to the outlet gas of the catalyst combustor, according to the increase or decrease of the detected amount of electricity. [Reference numerals] (AA) Start; (BB) Increased; (CC) Decreased; (DD) End; (S101) Detect the amount of electricity; (S102) Increase the amount of air to be supplied to outlet gas; (S103) Decrease the amount of air to be supplied to the outlet gas; (S104) Supply fuel which is more than the required amount for a fuel electrode
    • 目的:提供燃料电池系统的操作方法,以保持燃料电池堆的温度,而不管负载如何,并且不断地改变负载状态。 构成:燃料电池系统的操作方法包括:燃料电池堆,其包括阳极和阴极;以及催化剂燃烧器,用于通过在燃料电极废气中燃烧未反应的燃料来加热供应气体。 从燃料电池堆产生的电力被提供给负载。 燃料电池系统的操作方法包括用于检测负载中消耗的电量的检测步骤(S101) 以及根据检测到的电量的增加或减少来控制供给到催化剂燃烧器的出口气体的空气量的步骤。 (附图标记)(AA)开始; (BB)增加; (CC)减少; (DD)结束; (S101)检测电量; (S102)增加供给出气的空气量; (S103)减少向出口气体供给的空气量; (S104)供给超过燃料电极所需量的燃料
    • 7. 发明公开
    • 고체 산화물 연료전지 제조용 가압판 및 이를 이용한 고체 산화물 연료전지의 제조방법
    • 固体氧化物燃料电池用载体板及其制造使用固体氧化物燃料电池的方法
    • KR1020130030123A
    • 2013-03-26
    • KR1020110093678
    • 2011-09-16
    • 포스코에너지 주식회사
    • 이상철황정태국병근박상현정기석
    • H01M8/12H01M8/04B30B15/00H01M8/02
    • Y02P70/56H01M8/12B30B15/00H01M8/02H01M8/04
    • PURPOSE: A load plate for a solid oxide fuel cell and a method for manufacturing a solid oxide fuel cell using the same are provided to minimize the generation of insulative impurities on the surface of an electrolyte, to minimize the generation of scratches, thereby improving the planarity of a cell and production yield. CONSTITUTION: A load plate(100) for a solid oxide fuel cell is formed in the same material as an electrolyte material. The one side which is contacted to the electrolyte material is polished. A manufacturing method of a solid oxide fuel cell comprises a step of forming a cell-supporting ceramic plate(300) by laminating electrolyte on a fuel cell; a step of preparing a load plate on the cell-supporting ceramic plate; a step of co-sintering the fuel electrode and electrolyte; and a step of laminating an air electrode on a solid oxide fuel cell(200) with a removed load plate and cell-supporting plate and sintering the laminate.
    • 目的:提供一种固体氧化物型燃料电池用负载板及使用该负载板的固体氧化物型燃料电池的制造方法,以使电解液表面的绝缘杂质的产生最小化,从而将产生划痕最小化 细胞平面性和产量。 构成:用于固体氧化物燃料电池的负载板(100)以与电解质材料相同的材料形成。 与电解质材料接触的一面被抛光。 固体氧化物型燃料电池的制造方法包括:在燃料电池上层叠电解质而形成电池用陶瓷板(300)的工序; 在电池支撑陶瓷板上制备负载板的步骤; 共烧烧燃料电极和电解质的步骤; 以及将具有去除的负载板和电池支撑板的空气电极层压在固体氧化物燃料电池(200)上并烧结层压体的步骤。
    • 8. 发明公开
    • 연료전지를 이용한 발전 시스템
    • 使用燃料电池的电力发电系统
    • KR1020120080018A
    • 2012-07-16
    • KR1020110001434
    • 2011-01-06
    • 포스코에너지 주식회사
    • 오은태유성래류상연이상현박인욱정기석황정태
    • H01M8/04H01M10/44H02J7/00H01M8/14
    • PURPOSE: A power generation system is provided to raise a load-driving performance, thereby capable of preventing damages to fuel cell, and to maximize energy recycle efficiency. CONSTITUTION: A power generation system(100) using a fuel cell comprises: a fuel cell stack(20) generating DC power; a conversion unit converting the DC power to AC power; a secondary power consumption unit(60) calculating a secondary power by comparing a first power and a second power, and transferring a third power which is subtracted from the second power by the secondary power to an instantaneous power compensation unit; a battery management unit(70) charging a battery by using a compensation power; and the instantaneous power compensation unit(80) supplying the third power to a load(300), supplying second power to the load in case the second power is same with the first power, and supplying the second power to the load after compensating the second power in case the second power is lower than the first power.
    • 目的:提供发电系统以提高负载驱动性能,从而能够防止对燃料电池的损坏,并最大限度地提高能源循环利用效率。 构成:使用燃料电池的发电系统(100)包括:产生直流电力的燃料电池堆(20); 转换单元,将DC电力转换为AC电力; 二次电力消耗单元(60),通过比较第一功率和第二功率来计算次级功率,以及将通过次级功率从第二功率减去的第三功率传送到瞬时功率补偿单元; 电池管理单元(70),通过使用补偿电力对电池充电; 以及将所述第三功率提供给负载(300)的瞬时功率补偿单元(80),在所述第二功率与所述第一功率相同的情况下,向所述负载提供第二功率,以及在补偿所述第二功率之后,向所述负载提供所述第二功率 在第二功率低于第一功率的情况下的功率。