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    • 3. 发明授权
    • 연료전지 시스템 및 그 퍼지방법
    • 燃料电池系统及其采用方法
    • KR101382317B1
    • 2014-04-08
    • KR1020120158607
    • 2012-12-31
    • 현대자동차주식회사
    • 이현재이종현안득균
    • H01M8/04
    • H01M8/04231H01M8/04141H01M2250/20Y02T90/32
    • Provided is a fuel cell system and a purging method thereof. A fuel cell system according to an embodiment of the present invention comprises a stack having a fuel electrode and an air electrode; an air supply for supplying air to the air electrode through an air supply line and a humidifier; a water trap trapping condensed water formed from the fuel electrode; a drain valve installed in a discharge line between the water trap and the humidifier; and a purge valve installed in a purge line, which is branched from a discharge line between the stack and the water trap. In operation, the drain valve and the purge valve are opened to discharge the condensed water and unreactive hydrogen and, at the end of operation, the drain valve is opened to discharge the condensed water and the unreactive hydrogen to the humidifier, and the purge valve is opened to purge the unreactive hydrogen toward the inlet of the air electrode.
    • 提供一种燃料电池系统及其清洗方法。 根据本发明的实施例的燃料电池系统包括具有燃料电极和空气电极的堆叠; 用于通过供气管线和加湿器向空气电极供应空气的空气供应装置; 捕集从燃料电极形成的冷凝水的捕集阱; 一个排水阀,安装在排水管和加湿器之间; 以及安装在吹扫管线中的净化阀,其从堆和捕集阱之间的排出管线分支。 在操作中,打开排水阀和排气阀以排出冷凝水和非活性氢,并且在操作结束时打开排水阀以将冷凝水和非活性氢排出到加湿器,并且净化阀 打开以朝向空气电极的入口吹扫非活性氢。
    • 6. 发明公开
    • 연료전지 정비용 잔존수소 제거 장치
    • 在燃料电池中去除残留气体的装置
    • KR1020150122816A
    • 2015-11-03
    • KR1020140048434
    • 2014-04-23
    • 현대자동차주식회사
    • 정세권배호준이현준이현재안득균
    • H01M8/04
    • H01M8/04089B60L3/0053B60L11/1881H01M8/04228H01M8/04231H01M2250/20Y02P70/56Y02T90/32Y02T90/34H01M8/04223H01M8/04082
    • 본발명은연료전지정비용잔존수소제거장치에관한것으로서, 더욱상세하게는연료전지차량의정비작업과정에서연료전지시스템내의잔존수소로인해발생할수 있는화재및 폭발사고등을방지하기위해연료전지시스템내부의잔존수소가스를흡입하여용이하게제거할수 있도록한 연료전지정비용잔존수소제거장치에관한것이다. 즉, 본발명은노즐과벤츄리와디퓨져가차례로조합되거나, 노즐과벤츄리가조합되는등 단순한이젝터구조로제작하여, 정비소내에서쉽게활용할수 있는압축공기를구동유체(Primary Flow)로하고, 연료전지시스템의내부가스를흡입유체(secondary flow)로하며잔존수소를용이하게제거할수 있도록한 연료전지정비용잔존수소제거장치를제공하고자한 것이다.
    • 本发明涉及一种用于去除燃料电池中残留气体的装置。 更具体地,用于去除残留气体以维持燃料电池的装置有效地除去残留气体,以防止燃料电池系统中的残余氢在燃料电池车辆的维护工作中可能发生的火灾,爆炸事故等,通过吸收残余氢 燃料电池系统内的气体。 根据本发明,提供了用于除去残留氢气以维持燃料电池的装置,以通过使可以容易地用于服务中心的加压空气作为动力流(主流)来有效地除去残留的氢气, ,并且通过以简单的喷射器结构制造具有喷嘴,文丘里管和扩散器的装置,通过按照喷嘴和喷嘴结构来组合燃料电池系统的内部气体作为吸收流(二次流) 文丘里组合。
    • 8. 发明公开
    • 연료전지 차량의 응축수 배출 시스템 및 그 비상 제어 방법
    • 燃料电池冷凝排放系统与应急控制方法
    • KR1020150072238A
    • 2015-06-29
    • KR1020130159670
    • 2013-12-19
    • 현대자동차주식회사
    • 심효섭김대종안득균이현재
    • H01M8/04B60L11/18
    • 연료전지차량의응축수배출시스템및 그비상제어방법이개시된다. 본발명의실시예에따른연료전지차량의응축수배출시스템은, 수소와공기의전기화학적반응으로전력을생산하는연료전지스택; 상기연료전지스택에서발생된응축수를저장하는워터트랩(Water Trap); 상기워터트랩의일정높이에설치되어누적저장된응축수량이일정임계수위까지차는것을감지하는수위센서; 상기수위센서의감지신호에따라제어신호가인가되면밸브를개방하여일정시간동안일정량의응축수를배출하는드레인밸브; 및상기수위센서에서수신되는감지신호에따라상기드레인밸브를제어하여상기일정량의응축수를배출시키되, 수위센서의고장으로인한비상시상기응축수를배출할수 있도록평균전류값을이용한응축수량을산출하여상기응축수를배출시키는연료전지제어부를포함한다.
    • 在本发明中,公开了一种用于排出燃料电池车辆中的冷凝水的系统以及用于控制紧急情况的方法,其中用于排出燃料电池车辆中的冷凝水的系统包括通过使用电化学反应产生电源的燃料电池堆 的氢气和空气; 储存从燃料电池堆产生的冷凝水的集水器; 水位传感器安装在一定高度的集水器上,并在蓄积的冷凝水达到阈值水平时检测水位; 排水阀,当允许控制信号时,基于水位传感器的感测信号来打开阀,并在一定时间内排出一定量的冷凝水; 以及燃料电池控制部,其基于来自水位传感器的感测信号来控制排水阀,并且在排出冷凝水的同时排出一定量的冷凝水,即使水位传感器被破坏并导致紧急情况,通过 使用平均电流值计算冷凝水量。
    • 9. 发明公开
    • 연료전지 시스템 운전 방법
    • 燃油电池系统运行方法
    • KR1020130124790A
    • 2013-11-15
    • KR1020120048193
    • 2012-05-07
    • 현대자동차주식회사
    • 손익제안득균이현재
    • H01M8/04G01R31/36H01M8/10B60L11/18
    • The present invention relates to a method for operating a fuel cell system and, in particular, to a pressuring method for operating a fuel cell system capable of improving the efficiency of the fuel cell system and maintaining the voltage stability of a stack. That is to say, the present invention provides the method for operating a fuel cell system capable of maintaining the voltage stability of the stack, improving the efficiency of the system, and improving the cooling performance of a vehicle because pressuring operation is enabled in case of the rise of operation temperature by adjusting the opening angle of a rear-end pressure controller depending on current density in case of the high-temperature operation of the fuel cell system and controlling air SR change depending on the pressure of air operation. [Reference numerals] (AA) Current density VS. Operating pressure and air SR;(BB) Operating pressure / %;(CC) Operating pressure;(DD) Air SR;(EE) Current density / %;(FF) Air SR / % XA
    • 本发明涉及一种操作燃料电池系统的方法,特别涉及一种用于操作能够提高燃料电池系统的效率并维持堆的电压稳定性的燃料电池系统的加压方法。 也就是说,本发明提供了能够维持堆叠的电压稳定性的燃料电池系统的操作方法,提高了系统的效率,并提高了车辆的冷却性能,因为在 通过在燃料电池系统的高温运转的情况下根据电流密度调节后端压力控制器的开度,控制空气SR根据空气运转的压力而变化的操作温度的上升。 (标号)(AA)电流密度VS. 工作压力和空气SR;(BB)工作压力/%;(CC)工作压力;(DD)空气SR;(EE)电流密度/%;(FF)空气SR /%XA
    • 10. 发明公开
    • 연료전지 차량용 연료전지 스택의 응축수 배출구조
    • 燃料电池燃料电池堆的冷凝水排水结构
    • KR1020130063828A
    • 2013-06-17
    • KR1020110130411
    • 2011-12-07
    • 현대자동차주식회사
    • 심효섭이현재
    • H01M8/04119B60L11/18
    • Y02T10/7022H01M8/04156B60L11/18H01M8/04126H01M2250/20
    • PURPOSE: A condensate water drain structure for a fuel cell stack in a fuel cell vehicle is provided to prevent inflow of external oxygen to a fuel cell stack when operation of a fuel cell is stopped. CONSTITUTION: A condensate water drain structure for a fuel cell stack in a fuel cell vehicle comprises a water trap(21) which collects condensate water discharged from an anode(11); a draining valve draining the condensate water after trapping the condensate water in the water trap, by being connected to the rear side of the water trap; a moisturizer(31) which collects condensate water discharged from the cathode; and an exhaust pipe(41) which discharges air to outside by being connected to one end of the moisturizer, and has an air-cut valve(42) controlling air exhaust, by being arranged near the moisturizer. [Reference numerals] (10) Stack
    • 目的:提供一种用于燃料电池车辆中的燃料电池堆的冷凝水排水结构,以防止在停止燃料电池的操作时外部氧气进入燃料电池堆。 构成:用于燃料电池车辆中的燃料电池堆的冷凝水排水结构包括收集从阳极(11)排出的冷凝水的集水器(21)。 排水阀通过连接到集水器的后侧,将冷凝水捕集在捕集阱中后,将冷凝水排出; 收集从阴极排出的冷凝水的保湿剂(31) 以及排气管41,其通过与保湿器的一端连接而将空气排出到外部,并且具有通过布置在保湿器附近的具有控制排气的空气阀(42)。 (附图标记)(10)堆栈