Thermal power plants
    1.
    发明授权
    Thermal power plants 失效
    火电厂

    公开(公告)号:US3890789A

    公开(公告)日:1975-06-24

    申请号:US42241373

    申请日:1973-12-06

    申请人: WAAGNER BIRO AG

    CPC分类号: F01K3/181 F01K3/04 F01K3/14

    摘要: A thermal power plant such as a nuclear power plant where a primary circuit is provided for generating primary power while an accumulator circuit communicates with the primary circuit for generating additional power to be utilized for peak loads. The accumulator circuit includes displacement accumulators communicating with steam-generating units for providing the energy to be utilized for the additional peak power. Fluid is circulated between the displacement accumulators and steam generator units by way of a circulating conduit system and a fluid-circulating structure communicating therewith. This fluidcirculating structure is driven from a drive accumulator, so that it is not necessary to use electricity in order to circulate the fluid of the accumulator circuit.

    摘要翻译: 一个诸如核电厂的火力发电厂,其中提供初级电路以产生一次电力,而蓄电池电路与主电路通信以产生用于峰值负载的额外功率。 蓄电池电路包括与用于提供用于附加峰值功率的能量的蒸汽发生单元通信的位移蓄能器。 流体通过循环管道系统和与其连通的流体循环结构在位移蓄能器和蒸汽发生器单元之间循环。 这种流体循环结构由驱动蓄能器驱动,因此不需要使用电力来循环蓄电池电路的流体。

    Steam generators
    3.
    发明授权
    Steam generators 失效
    蒸汽发生器

    公开(公告)号:US3923008A

    公开(公告)日:1975-12-02

    申请号:US41627273

    申请日:1973-11-15

    申请人: WAAGNER BIRO AG

    IPC分类号: F22B1/02 F22B1/06

    CPC分类号: F22B1/023

    摘要: A steam generator which is particularly adapted to be used in nuclear power plants. A casing is provided with an inlet and outlet to receive and discharge a primary heating fluid from which heat is to be extracted. A pair of tube plates extend across the interior of the casing at the region of the inlet and outlet thereof, and a plurality of tubes extend along the interior of the casing and are connected in parallel between the tube plates with all of the tubes having open ends communicating with the inlet and outlet of the casing so that the primary heating fluid will flow through the interior of the tubes while a fluid in the casing at the exterior of the tubes will extract heat from the primary fluid. The casing has between the tubes at the region of the inlet a superheating chamber and at the region of the outlet a preheating chamber and between the latter chambers an evaporating chamber, the casing receiving water through an inlet at the preheating chamber and discharging superheated steam through an outlet at the superheating chamber. A separator communicates with the evaporating chamber to receive a mixture of steam and water therefrom for separating the steam from the water and for delivering the separated steam to the superheating chamber.

    摘要翻译: 一种特别适用于核电厂的蒸汽发生器。 壳体设置有入口和出口,用于接收和排出要从中提取热量的初级加热流体。 一对管板在其入口和出口的区域处延伸穿过壳体的内部,并且多个管沿着壳体的内部延伸并且在管板之间并联连接,所有管具有开口 端部与壳体的入口和出口连通,使得主加热流体将流过管的内部,同时外壳中在外管处的流体将从主流体中提取热量。 壳体在入口区域处的管之间具有过热室,并且在出口的区域处具有预热室,并且在后者室之间的蒸发室中,壳体通过预热室处的入口接收水并将过热蒸汽排出 在过热室出口。 分离器与蒸发室连通,以从其中接收蒸汽和水的混合物,用于将蒸汽与水分离并将分离的蒸汽输送到过热室。

    Method and apparatus for maintaining substantial uniformity in the temperature of a heat-exchanging fluid
    4.
    发明授权
    Method and apparatus for maintaining substantial uniformity in the temperature of a heat-exchanging fluid 失效
    用于保持热交换流体的温度基本均匀的方法和装置

    公开(公告)号:US3863711A

    公开(公告)日:1975-02-04

    申请号:US33062373

    申请日:1973-02-08

    申请人: WAAGNER BIRO AG

    IPC分类号: F22B1/18 F28F9/22 F28F13/06

    摘要: A heat exchanger and method for operating the same according to which the temperature of a heat-exchanging fluid is maintained substantially uniform. The heat exchanger has two groups of tubes in which an inner heat-exchanging fluid flows while an outer heat-exchanging fluid flows across the exterior of these tubes. The groups of tubes form first and second groups with the outer fluid flowing first across the first group and then across the second group, to form an entering stream of outer fluid flowing across the first group and an exiting stream of outer fluid flowing across the second group of tubes. Each of these streams is composed of first and second stream portions which have predetermined relationships with respect to the heat exchanger axis, and through a suitable baffle structure the first portion of the entering stream is deflected to form the second portion of the exiting stream while the second portion of the entering stream is deflected to form the first portion of the exiting stream, so that in this way substantial uniformity is maintained in the temperature of the exiting stream.

    摘要翻译: 一种热交换器及其操作方法,根据该方法,保持热交换流体的温度基本上一致。 热交换器具有两组管,其中内部热交换流体流动,而外部热交换流体流过这些管的外部。 管组形成第一和第二组,其中外部流体首先流过第一组,然后穿过第二组,以形成流过第一组的外部流体的进入流,以及流过第二组的外部流体的流出物流过第二组 一组管。 这些流中的每一个由相对于热交换器轴线具有预定关系的第一和第二流部分组成,并且通过合适的挡板结构,进入流的第一部分被偏转以形成出口流的第二部分,而 进入流的第二部分被偏转以形成排出流的第一部分,从而以这种方式维持流出物流的温度基本上均匀性。