Fuel cell power generation system
    31.
    发明申请
    Fuel cell power generation system 审中-公开
    燃料电池发电系统

    公开(公告)号:US20050019627A1

    公开(公告)日:2005-01-27

    申请号:US10896717

    申请日:2004-07-22

    摘要: A fuel cell power generation system comprises a fuel processor, a fuel cell, a burner configured to heat said fuel processor, a fuel gas passage connected to said fuel processor, said fuel cell, and said burner, a water supply device configured to supply the water to said fuel processor, a material feed device, a purge air supply device configured to supply purge air that purges the fuel gas to said fuel processor, wherein during a stop operation of said fuel cell power generation system, a first purging is performed using a steam in an interior of said fuel processor and an interior of said fuel cell, then, a second purging is performed using humidified air in the interior of said fuel cell, and a third purging is performed using unhumidified air in the interior of said fuel processor.

    摘要翻译: 一种燃料电池发电系统,包括燃料处理器,燃料电池,配置成加热所述燃料处理器的燃烧器,连接到所述燃料处理器,所述燃料电池和所述燃烧器的燃料气体通道, 水到所述燃料处理器,材料供给装置,净化空气供给装置,其构造成将所述燃料气体吹扫到所述燃料处理器的吹扫空气,其中在所述燃料电池发电系统的停止运行期间,使用 在所述燃料处理器的内部的蒸汽和所述燃料电池的内部,然后使用所述燃料电池内部的加湿空气进行第二次净化,并且使用所述燃料内部的不加湿空气进行第三吹扫 处理器。

    Fuel cell system, method of starting fuel cell system
    33.
    发明授权
    Fuel cell system, method of starting fuel cell system 有权
    燃料电池系统,燃料电池系统启动方法

    公开(公告)号:US08039154B2

    公开(公告)日:2011-10-18

    申请号:US10561386

    申请日:2004-08-24

    IPC分类号: H01M8/04

    摘要: Problems of acceleration of drying of electrolyte membrane and local reaction, etc. can be properly coped with to attain the stabilization of performance of fuel cell.There are provided a fuel cell 121 which generates electric power from a fuel gas and an oxidizing agent gas, a fuel gas feed pipe 161 and a first switch valve 129 as fuel gas supplying unit which supplies the said fuel gas into the said fuel cell on the anode side thereof, an oxidizing gas supplying pipe 162 and a second cut-off valve 131 as oxidizing agent gas supplying unit which supplies the said oxidizing agent into the said fuel cell on the cathode side thereof, a raw material gas supplying pipe 151 and a third switch valve 143 as raw material gas supplying unit which supplies raw material of the said fuel gas into the fuel cell and a control portion 127 which controls the supply of the said fuel gas, the supply of the said oxidizing agent and the supply of the said raw material and the control portion 127 controls during the starting of electricity generation of the fuel cell 121 such that the said raw material gas supplying unit purges the fuel cell 121 at least on the cathode side thereof with the said raw material gas before the oxidizing agent gas supplying unit and the fuel gas supplying unit supply the fuel gas and the said oxidizing agent gas into the fuel cell 121, respectively.

    摘要翻译: 可以适当应对电解质膜干燥加速和局部反应等问题,以达到燃料电池性能的稳定。 设置有从燃料气体和氧化剂气体产生电力的燃料电池121,作为燃料气体供给单元的燃料气体供给管161和第一切换阀129,将燃料气体供给到所述燃料电池中 其阳极侧,氧化剂气体供给管162和作为氧化剂气体供给单元的第二截止阀131,其将所述氧化剂供给到阴极侧的所述燃料电池中,原料气体供给管151和 作为将燃料气体的原料供给燃料电池的原料气体供给部的第三切换阀143以及控制部127,控制部127控制所述燃料气体的供给,所述氧化剂的供给和供给 所述原料和控制部127在燃料电池121的发电开始期间进行控制,使得所述原料气体供给单元至少在阴极上清除燃料电池121 在氧化剂气体供给单元和燃料气体供给单元之间分别将燃料气体和所述氧化剂气体供应到燃料电池121中的同时与所述原料气体一起。

    Fuel cell cogeneration system
    34.
    发明申请
    Fuel cell cogeneration system 有权
    燃料电池热电联产系统

    公开(公告)号:US20050164056A1

    公开(公告)日:2005-07-28

    申请号:US10507564

    申请日:2003-09-19

    IPC分类号: H01M8/04

    摘要: A fuel cell cogeneration system includes a fuel cell, a cooling water heat exchanger provided on a cooling water pathway, a stored hot water pathway through which stored hot water that exchanges heat with cooling water flows, a stored hot water tank, a stored hot water controlling device, a stored hot water temperature measuring device, a stored hot water flow rate adjusting device, a flow rate controlling device of controlling the stored hot water flow rate adjusting device and an exhaust gas heat exchanger of exchanging heat between exhaust gas from fuel processing devices and stored hot water. The flow rate controlling device controls the stored hot water adjusting device to reduce the flow rate of stored hot water flowing through the stored hot water pathway when the temperature of stored hot water is a first predetermined temperature or less during the starting of operation of the fuel cell.

    摘要翻译: 燃料电池热电联产系统包括燃料电池,设置在冷却水路径上的冷却水热交换器,与冷却水流交换热量的储存热水的储存热水通路,储存的热水箱,储存的热水 存储的热水温度测量装置,储存的热水流量调节装置,控制储存的热水流量调节装置的流量控制装置和从燃料处理排出的废气之间进行热交换的排气热交换器 设备和储存的热水。 流量控制装置控制储存的热水调节装置,以在储存的热水的温度在燃料运行开始时为第一预定温度或更低时,减少流过所存储的热水通路的储存热水的流量 细胞。

    Energy supply system
    35.
    发明授权
    Energy supply system 失效
    能源供应系统

    公开(公告)号:US08577511B2

    公开(公告)日:2013-11-05

    申请号:US13060584

    申请日:2010-03-04

    摘要: An energy supply system includes: an energy supply device (1a) configured to supply electric power and/or heat; and a controller (6) configured to set a first maximum operation time of a first specified period including a plurality of second specified periods, the first maximum operation time being an upper limit of an operation time of the energy supply device in the first specified period; calculate and set a second target maximum operation time of each of the second specified periods of the first specified period such that the operation time of the energy supply device in the first specified period does not exceed the first maximum operation time, the second target maximum operation time being a target value of an upper limit of the operation time of the energy supply device in the second specified period; and reconfigure the second target maximum operation time of a future second specified period of a certain first specified period based on a time in which the energy supply device has been actually operated in a past second specified period of the certain first specified period.

    摘要翻译: 能量供给系统包括:能量供给装置(1a),被配置为提供电力和/或热量; 以及控制器(6),其被配置为设置包括多个第二指定周期的第一指定周期的第一最大操作时间,所述第一最大操作时间是所述能量供应装置在所述第一指定时段中的操作时间的上限 ; 计算并设定第一规定期间的第二规定期间的第二目标最大动作时间,使得第一指定期间内的能量供给装置的动作时间不超过第一最大动作时间,第二目标最大动作 时间为第二规定期间能量供给装置的动作时间的上限的目标值; 并且基于在所述特定的第一指定期间的过去的第二指定期间内能量供给装置已经被实际操作的时间来重新配置某一第一指定期间的未来的第二规定期间的第二目标最大动作时间。

    ENERGY SUPPLY SYSTEM
    36.
    发明申请
    ENERGY SUPPLY SYSTEM 失效
    能源供应系统

    公开(公告)号:US20110159389A1

    公开(公告)日:2011-06-30

    申请号:US13060584

    申请日:2010-03-04

    IPC分类号: H01M8/04

    摘要: An energy supply system includes: an energy supply device (1a) configured to supply electric power and/or heat; and a controller (6) configured to set a first maximum operation time of a first specified period including a plurality of second specified periods, the first maximum operation time being an upper limit of an operation time of the energy supply device in the first specified period; calculate and set a second target maximum operation time of each of the second specified periods of the first specified period such that the operation time of the energy supply device in the first specified period does not exceed the first maximum operation time, the second target maximum operation time being a target value of an upper limit of the operation time of the energy supply device in the second specified period; and reconfigure the second target maximum operation time of a future second specified period of a certain first specified period based on a time in which the energy supply device has been actually operated in a past second specified period of the certain first specified period.

    摘要翻译: 能量供给系统包括:能量供给装置(1a),被配置为提供电力和/或热量; 以及控制器(6),其被配置为设置包括多个第二指定周期的第一指定周期的第一最大操作时间,所述第一最大操作时间是所述能量供应装置在所述第一指定时段中的操作时间的上限 ; 计算并设定第一规定期间的第二规定期间的第二目标最大动作时间,使得第一指定期间内的能量供给装置的动作时间不超过第一最大动作时间,第二目标最大动作 时间为第二规定期间能量供给装置的动作时间的上限的目标值; 并且基于在所述特定的第一指定期间的过去的第二指定期间内能量供给装置已经被实际操作的时间来重新配置某一第一指定期间的未来的第二规定期间的第二目标最大动作时间。

    Energy supply system
    37.
    发明授权
    Energy supply system 有权
    能源供应系统

    公开(公告)号:US08577512B2

    公开(公告)日:2013-11-05

    申请号:US13060591

    申请日:2010-03-04

    摘要: An energy supply system comprises an energy supply device (1a) for supplying at least one of electric power and heat, and a controller (6) configured to set first maximum operation time which is an upper limit value of operation time of the energy supply device in a first specified period shorter than a guaranteed operation period of the energy supply device such that operation time of the energy supply device does not reach operation time life before the guaranteed operation period lapses, and calculate and set second maximum operation time which is an upper limit value of the operation time of the energy supply device in a second specified period shorter than the first specified period based on the set first maximum operation time such that the operation time of the energy supply device within the first specified period does not exceed the first maximum operation time.

    摘要翻译: 能量供给系统包括用于供给电力和热量中的至少一个的能量供给装置(1a),以及控制器(6),其被配置为设定作为能量供给装置的运转时间的上限值的第一最大运转时间 在比所述能量供给装置的保证运转期间短的第一指定期间内,所述能量供给装置的动作时间未达到所述保证运行期间经过之前的运转时间,并且计算并设定作为上限的第二最大运转时间 基于所设定的第一最大操作时间,能量供给装置在比第一规定期间短的第二规定期间内的动作时间的极限值,使得能量供给装置在第一规定期间内的动作时间不超过第一规定时间 最大运行时间。

    ENERGY SUPPLY SYSTEM
    38.
    发明申请
    ENERGY SUPPLY SYSTEM 有权
    能源供应系统

    公开(公告)号:US20110151346A1

    公开(公告)日:2011-06-23

    申请号:US13060591

    申请日:2010-03-04

    IPC分类号: H01M8/04

    摘要: An energy supply system comprises an energy supply device (1a) for supplying at least one of electric power and heat, and a controller (6) configured to set first maximum operation time which is an upper limit value of operation time of the energy supply device in a first specified period shorter than a guaranteed operation period of the energy supply device such that operation time of the energy supply device does not reach operation time life before the guaranteed operation period lapses, and calculate and set second maximum operation time which is an upper limit value of the operation time of the energy supply device in a second specified period shorter than the first specified period based on the set first maximum operation time such that the operation time of the energy supply device within the first specified period does not exceed the first maximum operation time.

    摘要翻译: 能量供给系统包括用于供给电力和热量中的至少一个的能量供给装置(1a),以及控制器(6),其被配置为设定作为能量供给装置的运转时间的上限值的第一最大运转时间 在比所述能量供给装置的保证运转期间短的第一指定期间内,所述能量供给装置的动作时间未达到所述保证运行期间经过之前的运转时间,并且计算并设定作为上限的第二最大运转时间 基于所设定的第一最大操作时间,能量供给装置在比第一规定期间短的第二规定期间内的动作时间的极限值,使得能量供给装置在第一规定期间内的动作时间不超过第一规定时间 最大运行时间。