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    • 2. 发明专利
    • Intermediate heat exchanger for fast reactor
    • 用于快速反应器的中间热交换器
    • JP2008292355A
    • 2008-12-04
    • JP2007139159
    • 2007-05-25
    • Toshiba Corp株式会社東芝
    • YOSHIMURA RYOJIKIMURA KIMITAKA
    • G21C1/02F28D7/12F28F9/22G21D1/00
    • Y02E30/34
    • PROBLEM TO BE SOLVED: To equalize flow distribution in the peripheral direction of a secondary cooling material, flowing through an inlet annular passage of an intermediate heat exchanger for a fast reactor of a nuclear reactor vessel built-in type, and to prevent damages to a heat transfer pipe caused due to the deviation of the flow distribution.
      SOLUTION: In the intermediate heat exchanger 15 for the fast reactor of the nuclear reactor vessel built-in type is provided with an inlet nozzle 18 through which the secondary cooling material is introduced, the inlet annular flow passage 31 through which the secondary cooling material flows down, and a tube bundle part connected to the inlet annular flow passage 31, an annular inlet header 51 is disposed between the inlet nozzle 18 and the inlet annular flow passage 31, and the inlet annular flow passage 31 is connected to an end of the inlet header 51.
      COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:为了均衡通过内置型核反应堆的快速反应堆的中间热交换器的入口环形通道流过二次冷却材料的周向的流动分布,并且防止 由于流量分布的偏差导致传热管损坏。 解决方案:在用于内置反应堆容器的快堆的中间热交换器15中设置有引入第二冷却材料的入口喷嘴18,入口环形流动通道31,次级 冷却材料向下流动,并且连接到入口环形流动通道31的管束部分,环形入口集管51设置在入口喷嘴18和入口环形流动通道31之间,并且入口环形流动通道31连接到 入口接头51的端部。版权所有(C)2009,JPO&INPIT
    • 4. 发明专利
    • Cooling storage facility for radioactive waste
    • 冷却储存设备放射性废物
    • JP2009058436A
    • 2009-03-19
    • JP2007226935
    • 2007-08-31
    • Toshiba Corp株式会社東芝
    • YOSHII TOSHIHIROIWAKI CHIKAKOMASAKI YOSHIKAZUSUZUKI YASUHIKOWATANABE HISAOYOSHIMURA RYOJINAKADA KOTAROIKEDA HIROSHI
    • G21F9/36G21C19/06
    • PROBLEM TO BE SOLVED: To keep the flow of cooling air in a storage room substantially uniform, to eliminate heat accumulation in the storage room of stagnation apt to occur on one side of the ceiling of the storage room, and to keep the temperature low by efficiently cooling the inside of the storage room.
      SOLUTION: In this cooling storage facility 10 for radioactive waste, a waste storage tube 11 is supported and located on the side of a ceiling 20 in the storage room 12; a lower plenum 17 is formed below the storage room 12; one side of the lower plenum 17 is allowed to communicate with a supply air duct 24; an exhaust air duct 25 is placed on the wall surface of the storage room 12, on a side opposite to the lower plenum 17; a ceiling heat insulating material 19 is placed on the ceiling 20 of the storage room 12; a structure 30 for flow guide is installed at an inlet side corner of the lower surface of this ceiling heat insulating material 19; and a ramp guide face 30a, directed in the direction of the exhaust air duct 25 side, is formed on the lower surface of the structure 30.
      COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:为了保持储藏室中的冷却空气的流动大致均匀,以消除容纳在储藏室的天花板的一侧上的停滞的储藏室中的积聚,并且保持 通过有效地冷却储藏室的内部来降低温度。 解决方案:在用于放射性废物的冷却储存设备10中,废物储存管11被支撑并位于储藏室12的天花板20的一侧; 在储藏室12的下方形成下部增压室17; 允许下部增压室17的一侧与供气管道24连通; 废气管道25被放置在储存室12的壁表面上,与下部通风室17相对的一侧; 天花板隔热材料19放置在储藏室12的顶棚20上; 在该顶棚隔热材料19的下表面的入口侧角设置有用于流动导向件的结构30; 并且在结构30的下表面上形成有沿排气管道25侧方向引导的坡道导向面30a。(C)2009,JPO&INPIT
    • 5. 发明专利
    • Horizontal inflow type condenser and its operation method
    • 水平流式冷凝器及其操作方法
    • JP2008241211A
    • 2008-10-09
    • JP2007085774
    • 2007-03-28
    • Toshiba Corp株式会社東芝
    • KONO SHUNJIYOSHII TOSHIHIRONAKAJIMA SHOJITANIGUCHI MASAHIROYOSHIMURA RYOJI
    • F28B1/02F28B9/10
    • PROBLEM TO BE SOLVED: To provide a horizontal inflow type condenser of high condensing performance by uniforming the inflow of steam even if a steam inlet is eccentric with respect to the center of a condenser body.
      SOLUTION: Flow straightening vanes 12 are provided in clearances of a plurality of tube groups 5 installed in a casing 1 of the condenser, and drift preventing plates 13 are provided behind the tube groups 5. Ducts 21 for sucking non-condensible gas are provided in the tube groups 5, and flow resistors are provided in the ducts 21. The flow of steam in the tube groups 5 is thereby uniformed, and retention of non-condensible gas sucked into the ducts 21 is eliminated to provide the horizontal inflow type condenser of high performance.
      COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:即使蒸汽入口相对于冷凝器主体的中心是偏心的,通过均匀蒸汽的流入来提供具有高冷凝性能的水平流入式冷凝器。 解决方案:流动矫直叶片12设置在安装在冷凝器的壳体1中的多个管组5的间隙中,并且在管组5后面设置防漂浮板13.用于吸入不可冷凝气体的管道21 设置在管组5中,并且流量电阻器设置在管道21中。因此,管组5中的蒸汽流均匀,并且消除了吸入管道21中的不可冷凝气体的滞留以提供水平流入 型冷凝器高性能。 版权所有(C)2009,JPO&INPIT
    • 7. 发明专利
    • Steam turbine
    • 汽轮机
    • JP2005220879A
    • 2005-08-18
    • JP2004032322
    • 2004-02-09
    • Toshiba Corp株式会社東芝
    • YOSHIMURA RYOJITANAKA OSAMU
    • F01D11/08F01D25/00F01D25/24F16J15/447
    • PROBLEM TO BE SOLVED: To provide a steam turbine ensuring stable operation for a long period of time by further reducing erosion caused by foreign matter such as oxidized scale. SOLUTION: This steam turbine is provided with a turbine nozzle 17 and turbine moving blades 18. A diaphragm outer ring 20 supporting the turbine nozzle 17 is fitted into a groove 25 arranged in an element 22 extended to the outlet side of the turbine moving blades 18, and a labyrinth packing ring 27 is confronted by the turbine moving blade 18. Projected pieces 29a, 29b extended from a turbine nozzle trailing edge surface side 28 to a downstream side is arranged on a side surface 32 on the inlet side of the groove 25, and also an abutting area of the projected pieces 29a, 29b on the flange 30 of the flathead labyrinth packing ring 27 is widened. COPYRIGHT: (C)2005,JPO&NCIPI
    • 要解决的问题:提供一种通过进一步减少诸如氧化垢等异物引起的侵蚀,确保长时间稳定运行的蒸汽轮机。 解决方案:该汽轮机设置有涡轮喷嘴17和涡轮机动叶片18.支撑涡轮喷嘴17的隔膜外环20装配到布置在延伸到涡轮机出口侧的元件22中的元件22中的槽25中 移动叶片18和迷宫密封环27由涡轮机动叶片18面对。从涡轮喷嘴后缘表面侧28延伸到下游侧的突出件29a,29b布置在 凹槽25以及扁平头迷宫密封环27的凸缘30上的突出片29a,29b的邻接区域变宽。 版权所有(C)2005,JPO&NCIPI
    • 8. 发明专利
    • 電気化学装置及びその運転方法
    • 电化学设备及其操作方法
    • JP2015052146A
    • 2015-03-19
    • JP2013185608
    • 2013-09-06
    • 株式会社東芝Toshiba Corp
    • FUJIWARA SEIJIWATANABE HISAOYAMAUCHI HIROYUKIKOMAI MASAFUMIMIZUTANI TAKUMIYOSHIMURA RYOJIKAWAJIRI YUKOYAMADA MASAHIKOKASAI SHIGEO
    • C25B9/00C25B1/10H01M8/04H01M8/12
    • Y02E60/366
    • 【課題】簡易な構成で、装置内部で発生する熱エネルギーを有効に利用しつつ、高い健全性を実現する電気化学装置を提供する。【解決手段】電気化学装置10は、反応容器11の内部に設けられ、固体酸化物電解質12に水素極13及び酸素極14を形成した電気化学セル15と、電気化学セル15で水蒸気電解反応又は燃料電池反応を起こさせる供給ガスを水素極13及び酸素極14のそれぞれに供給するガス供給ライン17(17a、17b)と、反応容器11の外表面に設けられ、水蒸気電解反応及び燃料電池反応によって電気化学セル15で生じる熱エネルギーを供給ガスが流動するガス供給ライン17に伝達させる熱交換部18と、を備えることを特徴とする。【選択図】図1
    • 要解决的问题:提供一种具有简单结构的电化学装置,同时有效利用装置内产生的热能。解决方案:电化学装置10包括设置在反应容器11中的电化学电池15, 在固体氧化物电解质12中形成的氢电极13和氧电极14,在电化学电池单元15内供给引起水蒸汽电解反应或燃料电池反应的供给气体的气体供给管线17(17a,17b) 氢电极13和氧电极14以及设置在反应容器11的外表面上并传递由电化学电池中的水蒸汽电解反应或燃料电池反应产生的热能的热交换部18 15供给气体供给管路17供给气体。
    • 9. 发明专利
    • Cooling storage facility for radioactive waste body
    • 放射性废物冷却储存设备
    • JP2013250198A
    • 2013-12-12
    • JP2012126116
    • 2012-06-01
    • Toshiba Corp株式会社東芝
    • YOSHII TOSHIHIROIWAKI CHIKAKOAKIBA MIYUKIKOYAMA TOMONORIWATANABE HISAOUSUI NOBUHIKOYOSHIMURA RYOJIMASAKI YOSHIKAZU
    • G21F9/36G21C19/06
    • PROBLEM TO BE SOLVED: To provide cooling storage facilities capable of uniformly and efficiently cooling a waste body housing pipe.SOLUTION: There are provided cooling storage facilities for a radioactive waste body including a storeroom 2 in which a plurality of cylindrical waste body housing pipes 1 housing radioactive waste bodies are arranged, and an air supply duct 4 supplying air to the storeroom and an exhaust duct 5 exhausting air from the storeroom. The storeroom comprises a center region 12 which is connected to the exhaust duct and in which the waste body housing pipes are arranged, and two side regions 11, 13 which are connected to the air supply duct and which are formed across storeroom division plates stood on both sides of the center region. A lower plenum 7 is formed below the center region and side regions.
    • 要解决的问题:提供能够均匀有效地冷却废物收纳管的冷却储存设备。解决方案:提供放射性废物体的冷却储存设施,其包括储存室2,其中多个圆筒形废物收容管1 设置放射性废物体,以及向储藏室供给空气的供气管道4和从储藏室排出空气的排气管道5。 储藏室包括连接到排气管道并且排放废物体管道的中心区域12,并且连接到空气供应管道并且横跨储藏室分隔板形成的两个侧部区域11,13站在 中心区两侧。 在中心区域和侧部区域的下方形成下部增压室7。