Fuel cell system
    1.
    发明授权
    Fuel cell system 有权
    燃料电池系统

    公开(公告)号:US07875377B2

    公开(公告)日:2011-01-25

    申请号:US11996083

    申请日:2006-07-20

    摘要: A fuel cell system is described that enables discharge of moisture generated by the fuel cell system based on pressure differences between components of the fuel cell system. The fuel cell system includes a fuel cell that discharges oxidant offgas via a cathode discharge pipe and discharges fuel offgas and moisture to an anode drain opening that in turn discharges the fuel offgas and the moisture to a gas-liquid separator via an anode drainpipe. A throttle valve establishes a pressure difference downstream within the anode drainpipe to enable movement of the fuel offgas and the moisture from the anode drain opening to a lower pressure area of the gas-liquid separator. In addition, the pressure difference enables the fuel offgas to flow from the gas-liquid separator to the cathode discharge pipe through the throttle valve.

    摘要翻译: 描述了一种能够基于燃料电池系统的部件之间的压力差排出由燃料电池系统产生的水分的燃料电池系统。 燃料电池系统包括通过阴极排放管排出氧化剂废气并将燃料废气和水分排出到阳极排放口的燃料电池,阳极排放口又将燃料废气和水分经由阳极排水管排出到气液分离器。 节流阀在阳极排水管内建立下游压力差,以使燃料废气和水分从阳极排放口移动到气液分离器的较低压力区域。 此外,压力差使得燃料废气从气液分离器通过节流阀流到阴极排出管。

    Fuel Cell System
    2.
    发明申请
    Fuel Cell System 有权
    燃料电池系统

    公开(公告)号:US20080233445A1

    公开(公告)日:2008-09-25

    申请号:US11996083

    申请日:2006-07-20

    IPC分类号: H01M8/04

    摘要: A fuel cell system is described that enables discharge of moisture generated by the fuel cell system based on pressure differences between components of the fuel cell system. The fuel cell system includes a fuel cell that discharges oxidant offgas via a cathode discharge pipe and discharges fuel offgas and moisture to an anode drain opening that in turn discharges the fuel offgas and the moisture to a gas-liquid separator via an anode drainpipe. A throttle valve establishes a pressure difference downstream within the anode drainpipe to enable movement of the fuel offgas and the moisture from the anode drain opening to a lower pressure area of the gas-liquid separator. In addition, the pressure difference enables the fuel offgas to flow from the gas-liquid separator to the cathode discharge pipe through the throttle valve.

    摘要翻译: 描述了一种能够基于燃料电池系统的部件之间的压力差排出由燃料电池系统产生的水分的燃料电池系统。 燃料电池系统包括通过阴极排放管排出氧化剂废气并将燃料废气和水分排出到阳极排放口的燃料电池,阳极排放口又将燃料废气和水分经由阳极排水管排出到气液分离器。 节流阀在阳极排水管内建立下游压力差,以使燃料废气和水分从阳极排放口移动到气液分离器的较低压力区域。 此外,压力差使得燃料废气从气液分离器通过节流阀流到阴极排出管。

    Water supply device for fuel cell
    3.
    发明申请
    Water supply device for fuel cell 审中-公开
    燃料电池供水装置

    公开(公告)号:US20050095473A1

    公开(公告)日:2005-05-05

    申请号:US10958651

    申请日:2004-10-06

    CPC分类号: H01M8/04119 H01M8/04029

    摘要: A water supply device, which performs humidification and/or cooling of a fuel cell stack (2), is disclosed. The water supply device includes a water tank (25) for storing water, and a pump which sends water from the water tank (5) to the fuel cell stack (2), wherein one of a discharge port (39) and intake port (37) of the pump (26) is situated in the bottom portion of a pump chamber. The water supply device further includes a recirculation passage (28) which recirculates water between the water tank (25) and the fuel cell stack (2), and a compressor (20) which functions to supply water stored in the water tank to the pump by supplying air to the water tank. A controller (6) of the water supply device programmed to: command the compressor (20) to supply air to the water tank, when the fuel cell stack (2) is to be started up, and subsequently command the pump to start.

    摘要翻译: 公开了一种进行燃料电池堆(2)的加湿和/或冷却的供水装置。 供水装置包括用于储存水的水箱(25)和将水从水箱(5)送到燃料电池堆(2)的泵,其中排出口(39)和进气口( 泵26的位于泵室的底部的37)。 供水装置还包括在水箱(25)和燃料电池堆(2)之间再循环水的再循环通道(28)和用于将存储在水箱中的水供应到泵的压缩机(20) 通过向水箱供应空气。 所述供水装置的控制器(6)被编程为:当所述燃料电池堆(2)启动时,命令所述压缩机(20)向所述水箱供应空气,并随后命令所述泵启动。

    Fuel cell system
    4.
    发明申请
    Fuel cell system 失效
    燃料电池系统

    公开(公告)号:US20050026013A1

    公开(公告)日:2005-02-03

    申请号:US10893868

    申请日:2004-07-20

    IPC分类号: H01M8/04

    摘要: Disclosed is a fuel cell system provided with a fuel cell (1), a water tank (2) which stores water to be supplied to the fuel cell, and a heating device (10) which defrosts the water inside the tank during activation of the fuel cell. The fuel cell system has a switch (19) which signals activation of the fuel cell; at least one temperature sensor (13, 14) which detects a temperature inside the water tank; a pump (3) which conveys water from the water tank to the fuel cell; a heater (12) which warms the pump; and a controller (15). The controller (15) is programmed to read a start temperature from said at least one temperature sensor (13, 14) upon reception of a signal from the switch (19); calculate on the basis of the read start temperature a first warm-up period (tw) required for the water inside the water tank (2) to reach a predetermined temperature (Tw) greater than zero degrees centigrade; calculate on the basis of the read start temperature a second warm-up period (tH) required to defrost ice inside the pump (3) using the heater; set a start time (t2) for warm-up of the pump (3) using the heater on the basis of a difference (Dt) between the first warm-up period (tw) and the second warm-up period (tH); and control the heater to begin generating heat at the start time (t2) for warm-up of the pump (3).

    摘要翻译: 公开了一种燃料电池系统,其具有燃料电池(1),储存供给燃料电池的水的水箱(2),以及加热装置(10),其在活塞期间对罐内的水进行除霜 燃料电池。 燃料电池系统具有信号激励燃料电池的开关(19); 至少一个温度传感器(13,14),其检测所述水箱内的温度; 将水从水箱输送到燃料电池的泵(3); 加热器(12),其加热泵; 和控制器(15)。 控制器(15)被编程为在接收到来自开关(19)的信号时从所述至少一个温度传感器(13,14)读取开始温度; 基于读取开始温度计算水箱(2)内的水达到大于零摄氏度的预定温度(Tw)所需的第一预热时段(tw); 基于读取开始温度计算使用加热器对泵(3)内的冰进行除霜所需的第二预热时段(tH); 基于第一预热期间(tw)和第二预热期间(tH)之间的差(Dt),使用加热器设定用于预热泵(3)的开始时间(t2) 并且控制加热器,以在泵(3)的预热开始时间(t2)开始产生热量。

    FUEL CELL SYSTEM
    5.
    发明申请
    FUEL CELL SYSTEM 有权
    燃油电池系统

    公开(公告)号:US20110081584A1

    公开(公告)日:2011-04-07

    申请号:US12967369

    申请日:2010-12-14

    IPC分类号: H01M8/04 H01M8/06

    摘要: A fuel cell system is described that enables discharge of moisture generated by the fuel cell system based on pressure differences between components of the fuel cell system. The fuel cell system includes a fuel cell that discharges oxidant offgas via a cathode discharge pipe and discharges fuel offgas and moisture to an anode drain opening that in turn discharges the fuel offgas and the moisture to a gas-liquid separator via an anode drainpipe. A throttle valve establishes a pressure difference downstream within the anode drainpipe to enable movement of the fuel offgas and the moisture from the anode drain opening to a lower pressure area of the gas-liquid separator. In addition, the pressure difference enables the fuel offgas to flow from the gas-liquid separator to the cathode discharge pipe through the throttle valve.

    摘要翻译: 描述了一种能够基于燃料电池系统的部件之间的压力差排出由燃料电池系统产生的水分的燃料电池系统。 燃料电池系统包括通过阴极排放管排出氧化剂废气并将燃料废气和水分排出到阳极排放口的燃料电池,阳极排放口又将燃料废气和水分经由阳极排水管排出到气液分离器。 节流阀在阳极排水管内建立下游压力差,以使燃料废气和水分从阳极排放口移动到气液分离器的较低压力区域。 此外,压力差使得燃料废气从气液分离器通过节流阀流到阴极排出管。

    Fuel cell system
    6.
    发明授权
    Fuel cell system 有权
    燃料电池系统

    公开(公告)号:US08114534B2

    公开(公告)日:2012-02-14

    申请号:US12967369

    申请日:2010-12-14

    摘要: A fuel cell system is described that enables discharge of moisture generated by the fuel cell system based on pressure differences between components of the fuel cell system. The fuel cell system includes a fuel cell that discharges oxidant offgas via a cathode discharge pipe and discharges fuel offgas and moisture to an anode drain opening that in turn discharges the fuel offgas and the moisture to a gas-liquid separator via an anode drainpipe. A throttle valve establishes a pressure difference downstream within the anode drainpipe to enable movement of the fuel offgas and the moisture from the anode drain opening to a lower pressure area of the gas-liquid separator. In addition, the pressure difference enables the fuel offgas to flow from the gas-liquid separator to the cathode discharge pipe through the throttle valve.

    摘要翻译: 描述了一种能够基于燃料电池系统的部件之间的压力差排出由燃料电池系统产生的水分的燃料电池系统。 燃料电池系统包括通过阴极排放管排出氧化剂废气并将燃料废气和水分排出到阳极排放口的燃料电池,阳极排放口又将燃料废气和水分经由阳极排水管排出到气液分离器。 节流阀在阳极排水管内建立下游压力差,以使燃料废气和水分从阳极排放口移动到气液分离器的较低压力区域。 此外,压力差使得燃料废气从气液分离器通过节流阀流到阴极排出管。

    Fuel cell system
    9.
    发明授权
    Fuel cell system 失效
    燃料电池系统

    公开(公告)号:US07381486B2

    公开(公告)日:2008-06-03

    申请号:US10893868

    申请日:2004-07-20

    IPC分类号: H01M8/00

    摘要: Disclosed is a fuel cell system provided with a fuel cell (1), a water tank (2) which stores water to be supplied to the fuel cell, and a heating device (10) which defrosts the water inside the tank during activation of the fuel cell. The fuel cell system has a switch (19) which signals activation of the fuel cell; at least one temperature sensor (13, 14) which detects a temperature inside the water tank; a pump (3) which conveys water from the water tank to the fuel cell; a heater (12) which warms the pump; and a controller (15). The controller (15) is programmed to read a start temperature from said at least one temperature sensor (13, 14) upon reception of a signal from the switch (19); calculate on the basis of the read start temperature a first warm-up period (tw) required for the water inside the water tank (2) to reach a predetermined temperature (Tw) greater than zero degrees centigrade; calculate on the basis of the read start temperature a second warm-up period (tH) required to defrost ice inside the pump (3) using the heater; set a start time (t2) for warm-up of the pump (3) using the heater on the basis of a difference (Dt) between the first warm-up period (tw) and the second warm-up period (tH); and control the heater to begin generating heat at the start time (t2) for warm-up of the pump (3).

    摘要翻译: 公开了一种燃料电池系统,其具有燃料电池(1),储存供给燃料电池的水的水箱(2),以及加热装置(10),其在活塞期间对罐内的水进行除霜 燃料电池。 燃料电池系统具有信号激励燃料电池的开关(19); 至少一个温度传感器(13,14),其检测所述水箱内的温度; 将水从水箱输送到燃料电池的泵(3); 加热器(12),其加热泵; 和控制器(15)。 控制器(15)被编程为在接收到来自开关(19)的信号时从所述至少一个温度传感器(13,14)读取开始温度; 基于读取开始温度计算水箱(2)内的水达到大于零摄氏度的预定温度(Tw)所需的第一预热时段(tw); 基于读取开始温度计算使用加热器对泵(3)内的冰进行除霜所需的第二预热时段(tH); 基于第一预热期间(tw)和第二预热期间(tH)之间的差(Dt),使用加热器设定用于预热泵(3)的开始时间(t 2) ; 并且控制加热器,以在泵(3)的预热开始时间(t 2)开始产生热量。