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公开(公告)号:KR1020150070882A
公开(公告)日:2015-06-25
申请号:KR1020130157584
申请日:2013-12-17
Applicant: 현대자동차주식회사
IPC: H01M8/04
CPC classification number: H01M8/04164 , H01M8/04097 , H01M8/04201 , H01M2220/20 , Y02E60/50 , H01M8/04179 , H01M8/04156
Abstract: 본발명에따른이젝터를구비한연료전지시스템은, 공급되는공기와연료가스를이용하여전기를생성하는스택, 상기스택의출구에서배출되는연료가스를다시상기스택의입구로다시재순환시키는연료가스재순환라인, 및상기연료가스재순환라인에설치되어새로운연료가스를공급하면서재순환연료가스를순환시키는이젝터를포함하고, 상기이젝터는일측은상기연료가스재순환라인과연결되는진공흡입관, 상기진공흡입관에설치되어연료가스를분사하여진공을형성하는연료가스분사노즐, 상기연료가스분사노즐에서분사되는연료가스가지나는인터널하우징, 및상기인터널하우징이내부에배치되고, 상기인터널하우징사이에응축수공간을형성하는아우터하우징을포함하고, 상기인터널하우징은내부의수분물질을상기응축수공간으로배출할수 있다.
Abstract translation: 本发明涉及一种包括喷射器的燃料电池系统,包括:通过使用空气供应和燃料气体发电的堆叠; 燃料气体再循环管线,其将从轨道的出口排出的燃料气体再循环到堆叠的入口; 以及安装在燃料气体再循环管线上的喷射器,并且在供应新的燃料气体的同时循环再循环的燃料气体。 喷射器包括:具有连接到燃料气体再循环管线的一侧的真空吸管; 燃料气体喷射喷嘴,其安装在真空吸入管上以喷射燃料气体以形成真空; 使从燃料气体喷嘴喷出的燃料气体通过的内部壳体通过; 以及外壳,其布置在所述内部壳体中并且在所述内部壳体和所述外部壳体之间形成冷凝水存储空间。 内部壳体可以将内部的水分物质排放到冷凝水储存空间。
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公开(公告)号:KR1020150032367A
公开(公告)日:2015-03-26
申请号:KR1020130111104
申请日:2013-09-16
Applicant: 현대자동차주식회사
CPC classification number: H01M8/04201 , H01M8/04074 , H01M8/04126 , H01M8/04141 , H01M8/04164 , H01M2250/20 , Y02T90/32
Abstract: 본 발명에 따른 이젝터를 구비한 연료전지 시스템은, 연료가스와 공기를 이용하여 전기를 생산하는 스택, 상기 스택으로 공급될 연료가스를 분사하는 연료가스분사노즐, 및 상기 연료가스분사노즐의 안쪽에서 물을 분사하는 물분사노즐을 포함하고, 상기 연료가스분사노즐에서 분사되는 연료가스의 압력에 의해서 상기 물분사노즐로 물이 공급되어 분사될 수 있다.
Abstract translation: 本发明的目的是提供一种具有喷射器的燃料电池系统,其重新利用在阳极或阴极中产生的水分,从而降低外部加湿器的容量或删除加湿器。 根据本发明,具有喷射器的燃料电池系统包括:通过使用燃料气体和空气发电的堆叠; 燃料气体喷嘴喷射供应到所述堆的燃料气体; 以及喷射喷嘴,喷射燃料气体喷嘴内部的水,其中通过从燃料气体喷嘴喷射的燃料气体的压力向喷水喷嘴供水和喷雾。
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公开(公告)号:KR1020140145265A
公开(公告)日:2014-12-23
申请号:KR1020130067350
申请日:2013-06-12
Applicant: 현대자동차주식회사
CPC classification number: F04F5/463 , F04F5/54 , H01M8/04097
Abstract: 본 발명에 따른 제트 펌프 유닛은, 그 내부에 진공챔버가 형성되고, 상기 진공챔버는 재순환라인과 연결되는 노즐하우징, 그 선단부가 상기 노즐하우징의 상기 진공챔버 안에 배치되고, 그 선단부에는 외부로 가스를 분사하는 노즐홀이 형성되며, 상기 노즐홀 측으로 점차 외경이 작아지도록 외측에 경사면이 형성되고, 상기 노즐홀에는 선단부에서 후단부 측으로 오목하게 오목절개부가 형성되는 제트노즐, 및 상기 제트노즐의 상기 노즐홀에서 분사되는 가스와 상기 진공챔버로 흡입된 재순환가스가 혼합되는 혼합파이프를 포함할 수 있다.
Abstract translation: 根据本发明,喷射泵单元包括:喷嘴壳体,其中在内部形成真空室,其中真空室连接到再循环管线; 在喷嘴壳体的真空室内设置有前端部的喷嘴,在前端部形成有向外侧喷射气体的喷嘴孔,在外侧形成有使外径逐渐减小的倾斜 朝向喷嘴孔,并且凹部切口单元从喷嘴孔中的前端部到后端部凹入地形成; 以及混合管,其中从喷嘴的喷嘴孔喷射的气体和吸入真空室的再循环气体混合。
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公开(公告)号:KR1020130065030A
公开(公告)日:2013-06-19
申请号:KR1020110131711
申请日:2011-12-09
Applicant: 현대자동차주식회사
IPC: H01M8/04089 , H01M8/0438 , B60L11/18 , G05D16/18 , H01M8/1009
CPC classification number: H01M8/04104 , B60L11/1881 , G05D16/18 , H01M8/04388 , H01M8/1009 , H01M2250/20
Abstract: PURPOSE: An apparatus for controlling anode pressure of a fuel cell is provided to prevent temporal lack of fuel at controlling fluctuation of anode pressure, thereby improving operation safety and durability of the fuel cell. CONSTITUTION: An apparatus for controlling anode pressure of a fuel cell branches a fuel supply line(21) for supplying hydrogen as fuel to an anode of a fuel cell stack(10), connects the fuel supply lines in parallel, and has a first pressure control valve(22a) and a second pressure control valve which controls supply pressure of the hydrogen, according to the control signal of the controller(30), to each fuel supply line. The first pressure control valve maintains the hydrogen-supply pressure to a standard pressure of fuel electrode, according to operation power of a fuel cell. The second pressure control valve controls hydrogen supply pressure to be repeatedly changed up and down. [Reference numerals] (10) Fuel cell stack; (30) Controller
Abstract translation: 目的:提供一种用于控制燃料电池的阳极压力的装置,以防止在控制阳极压力波动的时候缺乏燃料,从而提高燃料电池的操作安全性和耐久性。 构成:用于控制燃料电池的阳极压力的装置将用于向燃料电池堆(10)的阳极供应氢作为燃料的燃料供给管线(21)分支,并联连接燃料供给管线,并且具有第一压力 控制阀(22a)和第二压力控制阀,其根据控制器(30)的控制信号控制氢的供应压力到每个燃料供应管线。 第一压力控制阀根据燃料电池的操作功率将供氢压力维持在燃料电极的标准压力。 第二压力控制阀控制供氢压力上下反复变化。 (附图标记)(10)燃料电池堆; (30)控制器
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25.
公开(公告)号:KR1020100016860A
公开(公告)日:2010-02-16
申请号:KR1020080076501
申请日:2008-08-05
Applicant: 현대자동차주식회사
Abstract: PURPOSE: A structure of hydrogen supply chamber using a multi-ejector is provided to reduce the volume due to the simplification of configuration and production costs, to ensure high reliability, and to improve fuel efficiency and stack durability of fuel cell vehicles. CONSTITUTION: A structure(130) of hydrogen supply chamber using a multi-ejector(120) comprises: an injection channel(133) through which hydrogen gas flows in; a first chamber(131) communicating with a first ejector(121) by being connected to the inflow path; at least one auxiliary chamber(132) communicating with a corresponding ejector by being connected to the first chamber; and at least one mechanical valve(137) configured to be opened and closed according to pressure variation within the first chamber or the auxiliary chamber.
Abstract translation: 目的:提供使用多喷射器的氢气供应室的结构,以便通过简化配置和生产成本来降低体积,以确保高可靠性,并提高燃料电池车辆的燃油效率和堆叠耐久性。 构成:使用多喷射器(120)的氢气供应室的结构(130)包括:氢气流过的注入通道(133); 通过连接到所述流入路径与第一喷射器(121)连通的第一室(131) 至少一个辅助室(132)通过连接到第一室与相应的喷射器连通; 以及至少一个机械阀(137),其构造成根据所述第一室或所述辅助室内的压力变化而打开和关闭。
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公开(公告)号:KR1020090094904A
公开(公告)日:2009-09-09
申请号:KR1020080019886
申请日:2008-03-04
Applicant: 현대자동차주식회사
IPC: H01M8/04
Abstract: An ejector embedded fuel cell system is provided to maximize the hydrogen recirculation amount, to reduce volume and weight remarkably and to improve fuel efficiency and stability. An ejector embedded fuel cell system comprises a multi-stage series cartridge ejector(100) which is inserted and mounted to the fuel electrode manifold(34) of a fuel cell stack(10). The fuel electrode manifold is extended from the high-pressure hydrogen supply port(32) formed at the end plate(18) of one side to the hydrogen recirculation line(36) formed at the end plate of the other side. The exit side of the fuel electrode manifold and the hydrogen recirculation line are connected by additional pipe, and a blower is mounted on the pipe.
Abstract translation: 提供了一种喷射器嵌入式燃料电池系统,以最大化氢再循环量,显着减少体积和重量并提高燃料效率和稳定性。 喷射器嵌入式燃料电池系统包括多级串联喷射器(100),其被插入并安装到燃料电池堆(10)的燃料电极歧管(34)上。 燃料电极歧管从形成在一侧的端板(18)的高压氢供给口(32)延伸到形成在另一侧的端板上的氢再循环管线(36)。 燃料电极歧管的出口侧和氢气再循环管线通过附加管连接,鼓风机安装在管道上。
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27.
公开(公告)号:KR100787681B1
公开(公告)日:2007-12-21
申请号:KR1020060101016
申请日:2006-10-17
Applicant: 현대자동차주식회사
IPC: H01M8/04
CPC classification number: H01M8/04097 , H01M2250/20 , Y02E60/50
Abstract: A method for controlling the ventilation of recirculation mixture gas by using the load fluctuation of a hydrogen blower of a fuel cell system is provided to optimize the opening/closing of a ventilation valve and the ventilation time of a mixture gas, to reduce the amount of wasted hydrogen and to increase the lifetime of a ventilation valve. A method for controlling the ventilation of recirculation mixture gas comprises the steps of inputting the performance map of a hydrogen blower; determining the recirculation amount of a hydrogen blower and operating a hydrogen recirculation system according to the operation of a fuel cell system; measuring the load value of a hydrogen blower motor; comparing the load value and the upper limit permitted in the safe operation range of the hydrogen recirculation system and opening a ventilation valve to exhaust a mixture gas if the load value is greater than the upper limit; measuring continuously the load value of the hydrogen blower motor in the opened state of the ventilation valve; and opening the ventilation valve to intercept the exhaust of the mixture gas if the measured load value is smaller than the lower limit permitted in the save operation range of the hydrogen recirculation system.
Abstract translation: 提供一种通过使用燃料电池系统的氢鼓风机的负载波动来控制再循环混合气体的通风的方法,以优化通气阀的打开/关闭以及混合气体的通气时间,以减少 浪费氢气并增加通风阀的使用寿命。 一种用于控制再循环混合气体的通风的方法包括以下步骤:输入氢鼓风机的性能图; 根据燃料电池系统的操作,确定氢鼓风机的再循环量和操作氢循环系统; 测量氢鼓风机电机的负载值; 比较氢再循环系统的安全运行范围中允许的负载值和上限,并打开通气阀,以在负载值大于上限时排出混合气体; 在通风阀的打开状态下连续测量氢鼓风机电机的负载值; 如果测量的负载值小于氢再循环系统的保存操作范围允许的下限,则打开通风阀以截断混合气体的排气。
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公开(公告)号:KR1020170121880A
公开(公告)日:2017-11-03
申请号:KR1020160050701
申请日:2016-04-26
Applicant: 현대자동차주식회사
IPC: H01M8/04701 , H01M8/04007
CPC classification number: H01M8/04723 , H01M8/04074 , H01M2250/20 , Y02E60/521
Abstract: 본발명은연료전지의냉각기제어방법및 장치에관한것이다. 본발명의일 실시예에따른물분사물분사과급제어방법은, 목표냉각열량과분사되는물의열량및 냉각기의제1출구온도를이용하여물분사량을산출하는단계; 상기물분사량과기 설정된기준량을비교하여상기물분사량의물분사과급제어수행여부를판단하는단계; 상기물분사과급제어가수행되면서스택냉각수의제2출구온도가제1임계온도미만인경우, 상기물분사과급제어를중지하는단계; 및상기물분사과급제어가수행되지않으면서상기제2출구온도가상기제1임계온도보다높은제2임계온도초과하는경우, 상기물분사과급제어를수행하는단계; 를포함할수 있다.
Abstract translation: 本发明涉及用于控制燃料电池的冷却器的方法和设备。 根据本发明的一个实施例Mulbun事情分钟苹果类控制方法包括使用水热的第一出口温度的步骤,并且被冷却目标热注入并且计算注水的冷凝器; 比较所述水喷射量与预定参考量,以确定是否执行所述喷水量的所述水喷射量控制; 如果在执行eoga mulbun geupje苹果和堆的冷却水温度的第二出口小于所述第一阈值温度,所述方法包括:停止所述mulbun苹果类控制; 并且如果mulbun不执行eoga geupje苹果seosanggi比第二出口温度虚拟基座1个的第二高临界温度高于临界温度,以及执行所述mulbun苹果类控制; 该可包含。
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公开(公告)号:KR101628458B1
公开(公告)日:2016-06-09
申请号:KR1020140059148
申请日:2014-05-16
Applicant: 현대자동차주식회사
CPC classification number: H01M8/0258 , H01M8/0265 , H01M8/0273 , H01M8/2483
Abstract: 양단에복수의매니폴드들이구비되고양단부사이에유로부가형성된분리판을구비한연료전지셀에있어서, 상기복수의매니폴드들중 적어도어느하나의매니폴드와유로부사이에마련되며, 상기복수의매니폴드들중 적어도어느하나의매니폴드로부터물질이유입되는입구부와유입된물질이상기유로부로토출되는출구부를포함하는노즐부;를포함하는연료전지셀이소개된다.
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公开(公告)号:KR1020160050216A
公开(公告)日:2016-05-11
申请号:KR1020140147886
申请日:2014-10-29
Applicant: 현대자동차주식회사
CPC classification number: H01M8/04074 , H01M8/04097 , H01M8/2483 , H01M2250/20 , Y02T90/32 , H01M8/02 , H01M8/06
Abstract: 본발명은연료전지스택의매니폴더장치에관한것으로, 더욱상세하게는스택열에의해스택으로공급되는가스를승온시켜가스내 포함된액적을모두기화시켜스택으로공급되는가스내 응축된수분(액적)이스택의특정셀로과다하게유입되는것을방지하고, 또한스택의가스입구측과의거리에따라각 셀에서발생하는가스의유속차이를제거함으로써가스입구측과멀리배치된셀에서발생할수 있는액적에의한플로딩(flooding) 현상을방지할수 있는연료전지스택의매니폴더장치를제공하는데그 목적이있다.
Abstract translation: 本发明涉及燃料电池堆中的歧管装置。 更具体地说,本发明的目的是提供一种燃料电池堆中的歧管装置,其能够防止过多地引入堆叠的特定电池中,存在于提供给电池堆的气体中存在的冷凝水分(液滴) 通过将来自堆叠的热量提供给堆叠的气体的温度升高,然后蒸发气体中包含的所有水分。 此外,歧管装置可以根据与堆叠的气体入口的距离减小在每个电池单元中产生的气体的流速的差异,同时进一步防止由电池中可能形成的水分引起的溢流现象 远离气体入口。
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