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    • 11. 发明专利
    • Modified coal production facility
    • 改造煤炭生产设施
    • JP2013173831A
    • 2013-09-05
    • JP2012038514
    • 2012-02-24
    • Mitsubishi Heavy Ind Ltd三菱重工業株式会社
    • NAKAGAWA KEIICHIOMOTO SETSUOSATO FUMIAKISATO ATSUSHI
    • C10L9/08C10B47/30C10B57/10
    • C10L5/28C10B47/30C10L9/08Y02P20/129
    • PROBLEM TO BE SOLVED: To provide a modified coal production facility capable of efficiently removing tar without decreasing production amount of modified coal.SOLUTION: A modified coal production facility is equipped with: a combustion furnace 124 for producing heating gas 11; a dry distilled gas feeding pipe 101 for feeding dry distilled gas 14 generated in a dry distilling apparatus 121 to the combustion furnace; a steam generator 125 to which part of heating gas generated in the combustion furnace is fed, and where waste heat gas 13 is generated by heat-exchanging the heating gas; an exhaust pipe 52 for feeding the waste heat gas and low temperature heating gas 12 generated by indirect heating of dried coal by the heating gas at the dry distilling apparatus 121 to the dry distilling gas feeding pipe; a waste heat gas sending pipe 54; a mixed gas sending pipe 55; a blower 126; a mixed gas feeding pipe 56; a mixed gas branching pipe 102; a flow control valve 103 and a mixed gas communication pipe 104.
    • 要解决的问题:提供能够有效地除去焦油而不降低改性煤的生产量的改性煤生产设备。解决方案:改性煤生产设备配备有:用于生产加热气体11的燃烧炉124; 将干燥蒸馏装置121中产生的干蒸馏气体14送入燃烧炉的干蒸馏气体供给管101; 供给在燃烧炉中产生的加热气体的一部分的蒸汽发生器125,通过对加热气体进行热交换而产生废热气体13; 用于将通过干燥蒸馏装置121的加热气体间接加热干燥煤产生的废热气体和低温加热气体12供给到干馏气体供给管的排气管52; 废热气体送出管54; 混合气体输送管55; 鼓风机126; 混合气体供给管56; 混合气体分支管102; 流量控制阀103和混合气体连通管104。
    • 13. 发明专利
    • Polymer electrolyte fuel cell power generation system
    • 聚合物电解质燃料电池发电系统
    • JP2011165588A
    • 2011-08-25
    • JP2010029682
    • 2010-02-15
    • Mitsubishi Heavy Ind Ltd三菱重工業株式会社
    • ITO EIKIMORIGA TAKUYANAKAGAWA KEIICHITANI TOSHIHIROIWATA MITSUYOSHISATO AKIO
    • H01M8/04H01M8/10
    • Y02E60/521
    • PROBLEM TO BE SOLVED: To provide a polymer electrolyte fuel cell power generation system easily discharging water remaining in a gas passage of a separator even when a plurality of stacks are connected in parallel.
      SOLUTION: The polymer electrolyte fuel cell power generation system 100 includes a control device 120 closing a valve 113B to temporarily stop supplying oxidation gas 1 to at least one stack 111B in stacks 111B, 111C excluding a stack 111A which is detected to have at least one of abnormalities that a voltage value is equal to or lower than an abnormal voltage threshold VA1 and a voltage variation value is equal to or higher than an abnormal voltage variation threshold VB1, based on information from voltmeters 122A-122C.
      COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:即使当多个堆叠并联连接时,提供一种聚合物电解质燃料电池发电系统,其容易地排出残留在隔板的气体通道中的水。 解决方案:聚合物电解质燃料电池发电系统100包括控制装置120,其关闭阀113B,以临时停止将氧化气体1供应到堆叠111B,111C中的堆叠111B,111C中的至少一个堆叠111B,堆叠111B,111C被检测为具有 基于来自电压表122A-122C的信息,电压值等于或低于异常电压阈值VA1和电压变化值的异常中的至少一个等于或高于异常电压变化阈值VB1。 版权所有(C)2011,JPO&INPIT
    • 15. 发明专利
    • Solid polymer fuel cell power generation system
    • 固体聚合物燃料电池发电系统
    • JP2011129396A
    • 2011-06-30
    • JP2009287379
    • 2009-12-18
    • Mitsubishi Heavy Ind Ltd三菱重工業株式会社
    • NAKAGAWA KEIICHIITO EIKIMORIGA TAKUYAOMOTO SETSUOTANI TOSHIHIROIWATA MITSUYOSHI
    • H01M8/04H01M8/10H01M8/24
    • Y02E60/521
    • PROBLEM TO BE SOLVED: To provide a solid polymer fuel cell power generation system capable of continuing power generation operation without a problem even if there occurs an abnormality in a switching means to switch over the position of sub-stacks against the gas circulation direction. SOLUTION: The power generation system has a first and a second sub-stacks 111, 112 connected so that a circulation route of hydrogen gas 1 may be in a series loop form, and is provided with main valves 101, 102 which connects and cut between a hydrogen gas supply source 130 and each sub-stacks 111, 112, main valves 103, 104 which connect and cut between the sub-stacks 111, 112, sub-valves 101b-104b installed in series and bypass valves 101a-104a installed in parallel to the valves 101-104, and a control device 140 which controls the valves 101-104 so as to switch over the positions of the sub-stacks 111-112 in gas circulation direction, and controls the valves 101a-104a, 101b-104b based on an information from voltmeters 141, 142. COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:即使在切换装置中发生异常以切换副堆叠的位置以抵抗气体循环的情况下,提供能够持续发电操作而无需问题的固体聚合物燃料电池发电系统 方向。 解决方案:发电系统具有连接的第一和第二子堆111,112,使得氢气1的循环路径可以是串联回路形式,并且设置有主阀101,102,其连接 并且在氢气供给源130和各副堆叠体111,112之间切断,主阀103,104在分别安装的副堆111,112,副阀101b-104b和旁通阀101a- 104a,并且控制装置140,其控制阀101-104,以便在气体循环方向上切换子堆111-112的位置,并且控制阀101a-104a ,101b-104b,基于来自电压表141,142的信息。版权所有(C)2011,JPO&INPIT
    • 16. 发明专利
    • Solid polymer fuel cell power generation system
    • 固体聚合物燃料电池发电系统
    • JP2011129395A
    • 2011-06-30
    • JP2009287377
    • 2009-12-18
    • Mitsubishi Heavy Ind Ltd三菱重工業株式会社
    • ITO EIKIMORIGA TAKUYASATO AKIONAKAGAWA KEIICHITANI TOSHIHIROIWATA MITSUYOSHI
    • H01M8/04H01M8/10
    • Y02E60/521
    • PROBLEM TO BE SOLVED: To provide a solid polymer fuel cell power generation system capable of making an installation space small by reducing greatly the used amount of an inert gas to be used at the shutdown of power generation operation.
      SOLUTION: The solid polymer fuel cell power generation system 100 is provided with a control device 191 which, based on a power generation operation shutdown signal, controls to close valves 139a-139c so as to seal and cut an oxidation electrode side of a stack 111, and then, connects the stack 111 and a resistance 181 and controls to switch over a switching switch 182 so as to consume an oxygen gas 3 of the oxidation electrode side of the stack 111, and based on the information from a pressure gauge 192b, when the pressure P
      0 of the oxidation electrode of the stack 111 becomes an oxidation electrode side specified value Po
      1 smaller than the pressure P
      A of the surrounding atmosphere of the stack 111, controls to close the valves 149a-149c so as to seal and cut the fuel electrode side of the stack 111.
      COPYRIGHT: (C)2011,JPO&INPIT
    • 解决的问题:提供一种固体聚合物燃料电池发电系统,其能够通过大大减少在发电运行停止时使用的惰性气体的使用量而使安装空间小。 固体高分子型燃料电池发电系统100具备控制装置191,该控制装置191根据发电运转关闭信号,控制关闭阀139a〜139c,以密封和切断氧化电极侧 堆叠111,然后连接堆叠111和电阻181,并控制切换开关182,以消耗堆叠111的氧化电极侧的氧气3,并且基于来自压力的信息 当堆叠111的氧化电极的压力P 0 成为小于压力P A 的氧化电极侧规定值Po 1 时, 控制以关闭阀149a-149c以密封和切断堆叠111的燃料电极侧。版权所有(C)2011,JPO&INPIT
    • 17. 发明专利
    • Polymer electrolyte fuel cell power generation system
    • 聚合物电解质燃料电池发电系统
    • JP2011054288A
    • 2011-03-17
    • JP2009199368
    • 2009-08-31
    • Mitsubishi Heavy Ind Ltd三菱重工業株式会社
    • ITO EIKIMORIGA TAKUYASATO AKIONAKAGAWA KEIICHITANI TOSHIHIROIWATA MITSUYOSHI
    • H01M8/04H01M8/10
    • Y02E60/521
    • PROBLEM TO BE SOLVED: To provide a polymer electrolyte fuel cell power generation system capable of making an installation space small by greatly reducing a volume of use of inert gas used at stoppage of power generation operation.
      SOLUTION: The polymer electrolyte fuel cell power generation system 100 includes: a cylinder 161 having one end connected through a connection valve 169a between a fuel gas exhaust part of a stack 111 and a connection valve 129c, having a piston 162 arranged inside and having an opening part 161a fitted at the other end; a cylinder 171 having one end connected through a connection valve 179a between an oxidant gas exhaust part of the stack 111 and a connection valve 139c, having a piston 172 arranged inside and having an opening part 171a fitted at the other end; and a resistor 181, a changeover switch 182 or the like prompting self-consumption of hydrogen gas 2 and oxygen gas 3 remaining inside the stack 111.
      COPYRIGHT: (C)2011,JPO&INPIT
    • 解决的问题:提供一种能够通过大大减少在停电发电操作中使用的惰性气体的使用量而能够使安装空间小的聚合物电解质型燃料电池发电系统。 解决方案:聚合物电解质燃料电池发电系统100包括:气缸161,其一端通过堆叠111的燃料气体排出部分和连接阀129c之间的连接阀169a连接,具有布置在内部的活塞162 并具有安装在另一端的开口部161a; 一个气缸171,其一端通过连接阀179a连接在堆叠111的氧化剂气体排出部分和连接阀139c之间,其具有布置在内部的活塞172,并且具有安装在另一端的开口部分171a; 和电阻器181,切换开关182等,促使剩余在堆叠111内的氢气2和氧气3的自身消耗。(C)2011,JPO&INPIT
    • 18. 发明专利
    • Solid polymer electrolyte fuel cell power generation system
    • 固体聚合物电解质燃料电池发电系统
    • JP2009152090A
    • 2009-07-09
    • JP2007329591
    • 2007-12-21
    • Mitsubishi Heavy Ind Ltd三菱重工業株式会社
    • MORIGA TAKUYANAKAGAWA KEIICHIITO EIKIOMOTO SETSUOTANI TOSHIHIROIWATA MITSUYOSHI
    • H01M8/24H01M8/04H01M8/10
    • Y02E60/521
    • PROBLEM TO BE SOLVED: To improve the power efficiency of overall system while using raw material gas highly efficiently. SOLUTION: Among all the cells composing a fuel cell 110, each of a second sub-stack 112 and a third sub-stack 113 has the same number of cells of 25% or less. A fuel gas outlet of a first sub-stack 111 is connected to each of fuel gas inlets of the second and third sub-stack 112, 113 via three-way valves 102, 103, and a fuel gas outlet of the second sub-stack 112 is connected to a fuel gas inlet of the third sub-stack 113 via the valve 103, while a fuel gas outlet of the third sub-stack 113 is connected to a fuel gas inlet of the second sub-stack 112 via the valve 102. The valves 102, 103 are switched by a controller 140 in accordance with operation time so that either one of the second and third sub-stack 112, 113 may be located at the most downstream side in the flow direction of hydrogen gas 1. COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:提高整个系统的功率效率,同时高效地使用原料气。 解决方案:在构成燃料电池110的所有电池中,第二子堆112和第三子堆113中的每一个具有相同数量的25%以下的电池。 第一副堆叠111的燃料气体出口通过三通阀102,103和第二子堆叠111的燃料气体出口连接到第二和第三子堆112,113的燃料气体入口中的每一个 112经由阀103连接到第三子堆113的燃料气体入口,而第三子堆113的燃料气体出口经由阀102连接到第二子堆112的燃料气体入口 根据操作时间,阀102,103由控制器140切换,使得第二和第三子堆112,113中的任一个可以位于氢气1的流动方向的最下游侧。 P>版权所有(C)2009,JPO&INPIT