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    • 61. 发明授权
    • 단위 홈 연료전지시스템
    • 燃料电池系统
    • KR100764784B1
    • 2007-10-12
    • KR1020060079068
    • 2006-08-21
    • 엘지전자 주식회사
    • 박명석황용준고승태박정규허성근김기동김태원류성남김선회구본관육형규이현재이길용박준성권선구박병탁이상헌진근호
    • H01M8/04
    • F28D7/0066F24D10/00F24H2240/10F28D20/0034H01M8/04022H01M8/04029H01M8/04052H01M8/04074H01M8/04097H01M8/04141H01M8/04164H01M8/0612H01M2250/405Y02B90/16
    • A unit fuel cell system is provided to stably supply electric energy and heat energy to each house all the year round, have a minimized size to secure residential space, and heat rooms effectively. A multi-house energy supply system includes unit fuel cell systems(40) to be installed in many houses, respectively, and a common reformer(10) which supplies hydrogen to the unit fuel cell systems. The unit fuel cell system comprises: a stack unit(300) which generates electricity by an electrochemical reaction of hydrogen supplied from the common reformer and air; an air supply unit(100) which supplies air to the stack unit; an integral heat exchange unit(500) which recovers heat from the stack unit to cool the stack unit, and stores the recovered heat; a hot water supply unit(200) which is provided with the heat stored in the integral heat exchange unit and supplies hot water; an auxiliary heat supply unit(400) which is provided with hydrogen to be directly supplied from the common reformer(10) or hydrogen to be discharged from the stack unit after the reaction, and air supplied from the air supply unit, generates heat, and supplies the heat to the hot water supply unit selectively; and an electricity output unit(600) which converts electricity generated from the stack unit into commercial power and provides the electricity to a house.
    • 提供了一种单位燃料电池系统,用于全年稳定地向每个房屋供应电能和热能,具有最小化的尺寸以有效地保护住宅空间和加热房间。 多房屋能源供应系统包括分别安装在许多房屋中的单元燃料电池系统(40)和向单元燃料电池系统提供氢的公共重整器(10)。 单元燃料电池系统包括:堆叠单元(300),其通过由普通重整器和空气供应的氢气的电化学反应发电; 空气供应单元(100),其向所述堆叠单元供应空气; 整体热交换单元(500),其从堆叠单元回收热量以冷却堆叠单元,并存储回收的热量; 热水供应单元(200),其设置有存储在一体式热交换单元中的热量并供应热水; 辅助供热单元400设置有从公共重整器(10)直接供应的氢气或反应后从堆叠单元排出的氢气,并且从空气供应单元供应的空气产生热量,以及 选择性地将热量供给热水供应单元; 以及将从堆叠单元产生的电力转换为商业电力并将电力提供给房屋的电力输出单元(600)。
    • 62. 发明公开
    • 연료전지 시스템
    • 燃料电池系统
    • KR1020060100473A
    • 2006-09-20
    • KR1020067012273
    • 2003-12-30
    • 엘지전자 주식회사
    • 조태희박명석최홍김규정이명호김철환황용준고승태허성근
    • H01M8/04
    • 본 발명은 연료극과 공기극이 전해질막을 사이에 두고 배열되는 연료전지스택과; 상기 연료전지스택의 연료극에 수소가 포함된 연료를 공급하는 연료 탱크와; 상기 연료전지스택의 공기극에 산소가 포함된 공기를 공급하는 공기 공급장치와; 상기 연료전지스택으로 공급되는 연료와 공기를 적정 수준으로 가열하는 가열장치로 구성되어, 가열장치를 구동시키기 위한 전원이 불필요하여 연료전지의 성능을 향상시킬 수 있는 연료전지 시스템을 제공한다.
    • 本发明提供了一种燃料电池堆,其包括:燃料电池堆,其中燃料电极和空气电极经由电解质膜布置在其中; 一种用于向燃料电池组的燃料电极供应含氢燃料的燃料箱; 一种空气供应装置,用于向燃料电池组的空气电极供应含氧空气; 还有一种加热装置,其将供应到燃料电池堆的燃料和空气加热到适当的水平,由此消除了驱动加热装置的电源的需要,从而改善了燃料电池的性能。
    • 67. 发明公开
    • 연료전지 시스템의 연료회수조절장치
    • 燃料电池系统的燃油循环控制装置
    • KR1020050025496A
    • 2005-03-14
    • KR1020030062726
    • 2003-09-08
    • 엘지전자 주식회사
    • 조태희박명석최홍김규정이명호김철환황용준고승태허성근
    • H01M8/04
    • Y02P70/56
    • A device for controlling fuel recovery in a fuel cell system is provided to make the whole fuel cell system more compact owing to its simple structure, thus to reduce the manufacturing cost and electric power consumption. The device for controlling fuel recovery in a fuel cell system, wherein the fuel cell system comprises: an electric generator(101); a fuel tank(102) which contains BH4- as an aqueous solution; a fuel supply line(103) to supply BH4- to the anode(132) of the electric generator; an air supply line(109) formed on the inlet part of the cathode(133) of the electric generator; a fuel discharging line(104) on the outlet of the anode; an air exhaust line(110) on the outlet of the cathode; a phase separator(120) formed between the fuel discharging line and the air exhaust line; and a fuel collecting line(122) to recover the fuel after the reaction to the fuel tank, comprises a valve(200) formed on the upper part of the phase separator for controlling fuel discharge in a way that when the fuel(125) level is high(124a), it is closed to make the fuel to be collected to the fuel tank via the fuel collecting line by the air pressure, and when the fuel level is low(124b), it is opened to discharge the air so as to reserve the water and fuel in the phase separator.
    • 提供了一种用于控制燃料电池系统中的燃料回收的装置,由于其简单的结构使整个燃料电池系统更紧凑,从而降低制造成本和电力消耗。 用于控制燃料电池系统中的燃料回收的装置,其中所述燃料电池系统包括:发电机(101); 含有BH4-作为水溶液的燃料箱(102) 用于向发电机的阳极(132)供给BH4的燃料供给管线(103) 形成在发电机的阴极(133)的入口部分上的供气管线(109) 阳极出口处的燃料排放管线(104); 阴极出口处的排气管线(110); 在所述燃料排出管线和所述排气管线之间形成的相分离器(120) 以及用于在与燃料箱反应之后回收燃料的燃料收集管路(122)包括形成在相分离器的上部上的阀(200),用于控制燃料排放,当燃料(125)水平 是高(124a)时,通过空气压力使燃料经由燃料收集管线被收集到燃料箱,并且当燃料液位低(124b)时,打开以排出空气,以便 在相分离器中预留水和燃料。
    • 68. 发明公开
    • 결정화촉진장치가 구비된 연료전지 시스템의발전성능향상장치
    • 具有结晶装置的燃料电池系统
    • KR1020050025494A
    • 2005-03-14
    • KR1020030062722
    • 2003-09-08
    • 엘지전자 주식회사
    • 조태희박명석최홍김규정이명호김철환황용준고승태허성근
    • H01M8/06
    • A device for improving the electricity-generating performance of a fuel cell system which comprises a crystallization promoting device is provided to filter NaBO2 in activated state for crystallization so as to prevent gelation of NaBO2 crystals, and to prevent clogging of piping lines and degradation of the electricity generating performance in the fuel cell system. The device for improving the electricity-generating performance of a fuel cell system(100), wherein the fuel cell system comprises: a fuel tank(102) which contains BH4- as an aqueous solution; an electric generator(101); a fuel supply line(103) to supply BH4- to the anode of the electric generator, which comprises a fuel supply pump(105); a fuel collecting line(104); an air supply line(106) formed on the cathode of the electric generator, which comprises an air compressor(108); and an air exhaust line(107), comprises: a device(110) for promoting BO2 crystallization of the fuel recovered from the fuel collecting line to the fuel tank, by being formed between the generator and the fuel tank, wherein the device may be a thermoelectric element; and a filter(111) to filter out the crystallized BO2, by being formed after the device for promoting BO2 crystallization.
    • 提供了一种用于提高包含结晶促进装置的燃料电池系统的发电性能的装置,用于过滤处于活化状态的NaBO 2以进行结晶,以防止NaBO 2晶体的凝胶化,并且防止管道的堵塞和管线的劣化 燃料电池系统中的发电性能。 一种用于提高燃料电池系统(100)的发电性能的装置,其中所述燃料电池系统包括:燃料箱(102),其包含BH4-作为水溶液; 发电机(101); 燃料供给管线(103),其向所述发电机的阳极供给BH4,所述燃料供给管线包括燃料供给泵(105); 燃料收集管线(104); 形成在所述发电机的阴极上的空气供给管线(106),其包括空气压缩机(108); 和排气管(107),其特征在于,包括:通过形成在所述发电机和所述燃料箱之间,形成在所述发电机和所述燃料箱之间的用于将从所述燃料收集管路回收的燃料的BO2结晶促进至所述燃料箱的装置(110),其中, 热电元件 以及通过在促进BO2结晶的装置之后形成的过滤器(111)来过滤结晶的BO2。
    • 69. 发明公开
    • 연료전지의 공기 공급 장치
    • 燃料电池供气装置及其配置结构的装置
    • KR1020050025490A
    • 2005-03-14
    • KR1020030062718
    • 2003-09-08
    • 엘지전자 주식회사
    • 조태희박명석최홍김규정이명호김철환황용준고승태허성근
    • H01M8/04
    • An air supplying device for a fuel cell and a manifold structure are provided to make the air supply to air flow channels of each unit cell uniform and smooth, thus to improve the performance of the fuel cell and to reduce energy consumption owing to the increased flow rate of the air. The air supplying device for a fuel cell comprises air flow channels(Co) of each unit cell being connected in series, wherein the fuel cell comprises a stack of unit cells(110), each of which comprises: an electrolyte membrane(111); electrodes(112,113) formed on each side of the electrolyte membrane; and a plurality of separating panels(114,115) which contact to each electrode and have a fuel flow channel and an air flow channel respectively, so that the fuel and air are independently cycled through its channel while generating ions. The manifold(120,130) of a fuel cell has a structure of being connected to the plurality of unit cells so as to contact with each inlet and outlet of an air flow channel and a fuel flow channel of each unit cell, and comprises a plurality of air passages(122,132) inside thereof with a certain interval so as to connect the air flow channels of each unit cell in series.
    • 提供一种用于燃料电池和歧管结构的空气供应装置,以使得每个单元电池的空气流动通道的空气供应均匀和平滑,从而改善燃料电池的性能并且由于流量增加而降低能量消耗 空气的速度 用于燃料电池的空气供应装置包括串联连接的每个单电池的空气流动通道(Co),其中燃料电池包括一堆单元电池(110),每个单元电池包括:电解质膜(111); 形成在电解质膜的每一侧上的电极(112,113) 以及多个与每个电极接触并具有燃料流动通道和空气流动通道的分离板(114,115),使得燃料和空气在产生离子的同时独立地循环通过其通道。 燃料电池的歧管(120,130)具有连接到多个单元电池的结构,以便与每个单电池的空气流动通道和燃料流动通道的每个入口和出口接触,并且包括多个 空气通道(122,132)以一定间隔在其内部,以便将每个单电池的空气流动通道串联连接。
    • 70. 发明公开
    • 연료전지의 공기 공급 장치
    • 供应燃料电池空气的装置
    • KR1020050025489A
    • 2005-03-14
    • KR1020030062717
    • 2003-09-08
    • 엘지전자 주식회사
    • 조태희박명석최홍김규정이명호김철환황용준고승태허성근
    • H01M8/04
    • A device for supplying air for a fuel cell is provided to make possible to adjust the supply of air depending on the amount of electric current generated from a unit cell, thus to make uniform supply of air to an air flow channel in each unit cell and to significantly improve the fuel cell performance. The device for supplying air for a fuel cell comprises air supplying pipes(31) which are independently connected to each air flow channel(Co) in each unit cell(110), wherein the fuel cell comprises a stack of unit cells, each of which comprises: an electrolyte membrane(111); electrodes(112,113) formed on each side of the electrolyte membrane; and a plurality of separating panels(114,115) which contact to each electrode and have a fuel flow channel and an air flow channel respectively, so that the fuel and air are independently cycled through its channel while generating ions, wherein the air supplying pipe has a valve(140) for adjusting the amount of air supply on each of the inlet thereof, and the plurality of unit cells are connected in a way of intercommunicating with the manifolds(120,130) on the inlet and outlet part, wherein both of the manifolds comprises a plurality of air holes(122,132) so as to communicate with the air flow channel in independent way.
    • 提供一种用于为燃料电池供应空气的装置,以便能够根据从单元电池产生的电流量来调节空气供应,从而使得均匀地供应到每个单元电池中的空气流动通道, 以显着提高燃料电池性能。 用于为燃料电池供应空气的装置包括独立地连接到每个单元电池(110)中的每个气流通道(Co)的空气供应管(31),其中所述燃料电池包括一堆单元电池,每个单元电池 包括:电解质膜(111); 形成在电解质膜的每一侧上的电极(112,113) 以及多个与每个电极接触并分别具有燃料流动通道和空气流动通道的分离板(114,115),使得燃料和空气在产生离子的同时独立地循环通过其通道,其中空气供应管具有 用于调节其每个入口上的空气供应量的阀(140),并且所述多个单元电池以与所述入口和出口部分上的歧管(120,130)相互连通的方式连接,其中两个歧管包括 多个气孔(122,132),以便以独立的方式与气流通道连通。