Thermal energy storage and recovery apparatus and method for a fossil
fuel-fired vapor generator
    2.
    发明授权
    Thermal energy storage and recovery apparatus and method for a fossil fuel-fired vapor generator 失效
    化石燃料蒸汽发生器的热能储存和回收装置及方法

    公开(公告)号:US4455835A

    公开(公告)日:1984-06-26

    申请号:US458675

    申请日:1983-01-17

    申请人: Oliver W. Durrant

    发明人: Oliver W. Durrant

    IPC分类号: F22B1/18 F01K3/00 F28D13/00

    CPC分类号: F01K3/00 F28D2021/0045

    摘要: Apparatus and method for storing excess thermal energy of a fossil fuel-fired vapor generator during low demand periods and for recovering the stored thermal energy for use during high demand periods. A first moving bed heat exchanger is provided for flowing a bed of refractory particles in heat exchange relation with vapor generator flue gases to receive thermal energy therefrom. At least a portion of the bed of heated refractory particles is stored. A second moving bed heat exchanger is provided for flowing at least a portion of the bed of heated refractory particles in heat exchange relation with a fluid to impart thermal energy to the fluid for use.

    摘要翻译: 用于在低需求期间存储化石燃料燃烧蒸汽发生器的过剩热能并用于在高需求期间回收所储存的热能以供使用的装置和方法。 提供了第一移动床式热交换器,用于使与蒸汽发生器烟道气体的热交换关系的耐火颗粒床流动以从其接收热能。 储存加热的耐火颗粒床的至少一部分。 提供第二移动床热交换器,用于使加热的耐火颗粒床的至少一部分与流体以热交换关系流动,以向所述流体施加热能以供使用。

    Control system for a nuclear power producing unit
    3.
    发明授权
    Control system for a nuclear power producing unit 失效
    核电机组控制系统

    公开(公告)号:US4061533A

    公开(公告)日:1977-12-06

    申请号:US616693

    申请日:1975-09-25

    申请人: Oliver W. Durrant

    发明人: Oliver W. Durrant

    IPC分类号: G21D3/12 G21D3/08 G21C7/00

    CPC分类号: G21D3/08 Y02E30/40

    摘要: A co-ordinated control system for a nuclear power producing unit having a pressurized water reactor, a plurality of once through steam generators through which the coolant from the reactor is circulated in parallel, and a turbine generator supplied steam from the steam generators for the production of electric power.

    摘要翻译: 一种用于具有加压水反应堆的核动力产生单元的协调控制系统,多个一次通过的蒸汽发生器,来自反应器的冷却剂通过该蒸汽发生器并联循环;涡轮发电机从蒸汽发生器供应蒸汽用于生产 的电力。

    Start-up control system and vessel for LMFBR
    4.
    发明授权
    Start-up control system and vessel for LMFBR 失效
    启动控制系统和船舶LMFBR

    公开(公告)号:US4674285A

    公开(公告)日:1987-06-23

    申请号:US665610

    申请日:1984-10-29

    CPC分类号: F22B3/04 F01K3/181 G21D5/12

    摘要: A reflux condensing start-up system comprises a steam generator, a start-up vessel connected parallel to the steam generator, a main steam line connecting steam outlets of the steam generator and start-up vessel to a steam turbine, a condenser connected to an outlet of the turbine and a feedwater return line connected between the condenser and inlets of the steam generator and start-up vessel. The start-up vessel has one or more heaters at the bottom thereof for heating feedwater which is supplied over a start-up line to the start-up vessel. Steam is thus generated to pressurize the steam generator before the steam generator is supplied with a heat transfer medium, for example liquid sodium, in the case of a liquid metal fast breeder reactor. The start-up vessel includes upper and lower bulbs with a smaller diameter mid-section to act as water and steam reservoirs. The start-up vessel can thus be used not only in a start-up operation but as a mixing tank, a water storage tank and a level control at low loads for controlling feedwater flow.

    摘要翻译: 回流冷凝启动系统包括蒸汽发生器,平行于蒸汽发生器连接的启动容器,将蒸汽发生器和启动容器的蒸汽出口连接到蒸汽轮机的主蒸汽管线,连接到蒸汽发生器的冷凝器 涡轮出口和连接在蒸汽发生器和启动容器的冷凝器和进口之间的给水回路。 启动容器在其底部具有一个或多个加热器,用于加热通过起动线路供应到启动容器的给水。 因此,在液体金属快速增殖反应器的情况下,蒸汽发生器在蒸汽发生器被供给传热介质(例如液态钠)之前产生蒸汽以加压蒸汽发生器。 启动船包括具有较小直径中段的上部和下部灯泡,用作水和蒸汽储存器。 因此,启动容器不仅可以用于启动操作,而且可用作混合罐,储水箱和用于控制给水流量的低负载下的液位控制。

    Start-up control system and vessel for LMFBR
    5.
    发明授权
    Start-up control system and vessel for LMFBR 失效
    启动控制系统和船舶LMFBR

    公开(公告)号:US4656335A

    公开(公告)日:1987-04-07

    申请号:US495190

    申请日:1983-05-16

    CPC分类号: G21D5/12 F01K3/181 F22B3/04

    摘要: A reflux condensing start-up system includes a steam generator, a start-up vessel connected parallel to the steam generator, a main steam line connecting steam outlets of the steam generator and start-up vessel to a steam turbine, a condenser connected to an outlet of the turbine and a feedwater return line connected between the condenser and inlets of the steam generator and start-up vessel. The start-up vessel has one or more heaters at the bottom thereof for heating feedwater which is supplied over a start-up line to the start-up vessel. Steam is thus generated to pressurize the steam generator before the steam generator is supplied with a heat transfer medium, for example liquid sodium, in the case of a liquid metal fast breeder reactor. The start-up vessel includes upper and lower bulbs with a smaller diameter mid-section to act as water and steam reservoirs. The start-up vessel can thus be used not only in a start-up operation but as a mixing tank, a water storage tank and a level control at low loads for controlling feedwater flow.

    摘要翻译: 回流冷凝启动系统包括蒸汽发生器,平行于蒸汽发生器连接的启动容器,将蒸汽发生器和启动容器的蒸汽出口连接到蒸汽轮机的主蒸汽管线,连接到蒸汽发生器的冷凝器 涡轮出口和连接在蒸汽发生器和启动容器的冷凝器和进口之间的给水回路。 启动容器在其底部具有一个或多个加热器,用于加热通过起动线路供应到启动容器的给水。 因此,在液体金属快速增殖反应器的情况下,蒸汽发生器在蒸汽发生器被供给传热介质(例如液态钠)之前产生蒸汽以加压蒸汽发生器。 启动船包括具有较小直径中段的上部和下部灯泡,用作水和蒸汽储存器。 因此,启动容器不仅可以用于启动操作,而且可用作混合罐,储水箱和用于控制给水流量的低负载下的液位控制。