Fluid supply and recirculation system
    1.
    发明授权
    Fluid supply and recirculation system 失效
    流体供应和再循环系统

    公开(公告)号:US4895644A

    公开(公告)日:1990-01-23

    申请号:US214072

    申请日:1988-07-01

    CPC classification number: G21C19/303

    Abstract: A fluid recirculation and makeup supply system having an alternate purification loop (84) in parallel with a portion of the recirculation loop (26). In the alternate purification mode of operation of the system a predetermined portion of the recirculated fluid is drawn through the purification loop (84) in parallel with a flow of the remainder of the recirculated fluid through the normal parallel recirculation flow path (86). The volume of fluid drawn through the purification path (84) is established to maintain the purification loop operating at its maximum efficiency. A makeup fluid supply loop (24) having a normal flow path (42) and an alternate, parallel filtration flow path (50), communicates with the recirculation loop (26). The amount of fluid inputted to the makeup loop (24), supplied through the makeup loop (24) to the recirculation loop (26), and drawn through the filtration path (50) are controlled, in the alternate filtration mode of operation, to establish a counter flow of fluid in the normal makeup flow path (42) so that none of the makeup fluid supplied to the recirculation loop (26) bypasses the filtration path (50).

    Abstract translation: 具有与再循环回路(26)的一部分平行的替代净化回路(84)的流体再循环和补充供给系统。 在系统的替代净化操作模式中,再循环流体的预定部分通过净化回路(84)平行于通过正常平行再循环流动路径(86)的剩余的再循环流体的流动。 建立通过净化路径(84)抽取的流体体积,以保持净化回路的最大效率。 具有正常流路(42)和交替的并联过滤流路(50)的补液供给回路(24)与再循环回路(26)连通。 输入到通过补充回路(24)供应到再循环回路(26)并通过过滤通道(50)抽取的补充回路(24)的流体的量被控制在替代的过滤操作模式中 在正常化妆流路(42)中建立流体的逆流,使得供应到再循环回路(26)的补充流体没有一个绕过过滤通道(50)。

    Air supply and recirculation system
    2.
    发明授权
    Air supply and recirculation system 失效
    供气和再循环系统

    公开(公告)号:US4775397A

    公开(公告)日:1988-10-04

    申请号:US841677

    申请日:1986-03-19

    CPC classification number: G21C19/303

    Abstract: A method of air recirculation and air makeup for a nuclear reactor control room practiced with air supply apparatus having an alternate purification loop (84) in parallel with a portion of the recirculation loop (26). In the alternate purification mode of operation of the system a predetermined portion of the recirculated air is drawn through the purification loop (84) in parallel with a flow of the remainder of the recirculated air through the normal parallel recirculation flow path (86). The volume of air drawn through the purification path (84) is established to maintain the purification loop operating at its maximum efficiency. A makeup air supply loop (24) having a normal flow path (42) and an alternate, parallel filtration flow path (50), communicates with the recirculation loop (26). The amount of air inputted to the makeup loop (24), supplied through the makeup loop (24) to the recirculation loop (26), and drawn through the filtration path (50) are controlled, in the alternate filtration mode of operation, to establish a counter flow of air in the normal makeup flow path (42) so that none of the makeup air supplied to the recirculation loop (26) bypasses the filtration path (50).

    Abstract translation: 用于具有与再循环回路(26)的一部分平行的交替净化回路(84)的空气供应装置实施的用于核反应堆控制室的空气再循环和空气补充的方法。 在系统的替代净化操作模式中,再循环空气的预定部分通过净化回路(84)与通过法向平行再循环流路(86)的剩余的再循环空气的流动平行地被抽吸。 建立通过净化路径(84)抽取的空气体积,以保持净化回路的最大效率。 具有正常流路(42)和交替的并联过滤流路(50)的补充空气供给回路(24)与再循环回路(26)连通。 输入到通过补充回路(24)供应到再循环回路(26)并通过过滤通道(50)抽取的化妆回路(24)的空气量被控制在替代的过滤操作模式中 在正常化妆流路(42)中建立空气的逆流,使得供应到再循环回路(26)的补充空气不会绕过过滤路径(50)。

    Push-pull exhaust ventilation system for nuclear component storage and
refueling canals
    3.
    发明授权
    Push-pull exhaust ventilation system for nuclear component storage and refueling canals 失效
    用于核部件储存和加油运河的推拉排气通风系统

    公开(公告)号:US4623511A

    公开(公告)日:1986-11-18

    申请号:US604555

    申请日:1984-04-26

    CPC classification number: G21C19/303

    Abstract: A ventilation system for a storage or transfer canal for radioactive materials comprises a series of air emitting nozzles spaced along one side of and above the upper surface of the canal to produce an air curtain completely covering the surface of the canal, and a series of exhaust hood openings on the opposite side of the canal to capture and exhaust the air in the air curtain and a part of the air above the air curtain.

    Abstract translation: 用于放射性物质的储存或运输管道的通风系统包括沿着管道的上表面的一侧和上方间隔开的一系列空气喷射喷嘴,以产生完全覆盖运河表面的气帘,以及一系列排气 在运河的相对侧的敞篷开口,以捕获和排出空气幕中的空气和空气幕上空的一部分空气。

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