Deaerator for the feed water to a steam generator
    1.
    发明授权
    Deaerator for the feed water to a steam generator 失效
    蒸汽发生器给水的除氧器

    公开(公告)号:US4801314A

    公开(公告)日:1989-01-31

    申请号:US176505

    申请日:1988-04-01

    CPC分类号: F22D1/50 B01D19/0047

    摘要: A deaerator for deaerating the feed water to a steam generator, the deaerator comprising a single enclosure (1) including a deaerating device, said enclosure being divided into two longitudinal zones (A, B) with a first one of said zones (A) corresponding to the location of said deaerating device, said first zone (A) having a cross-section which is larger in area than the cross-section of the other or second one of said zones (B), the center of gravity (G1) of said cross-section of said first zone being higher than the center of gravity (G2) of the cross-seciton of said second zone, the top portion of said first zone being provided with escape orifices (15) for the incondensable, nozzles (17) for spraying the water to be deaerated and reheated, and a reheating steam inlet (14) leading to a steam distribution chest (16) for distributing steam into longitudinal passages (28, 29) situated in an elongatge box (24) suspended from the walls of said first zone (A) of the enclosure, said box (24) being fed in a central longitudinal alley (23) with water from said nozzles (17), said water entering said passages (28, 29) situated on either side of said alley (23) via bottom orifices (30, 31) through the walls (26, 27) of said passages, the water and the steam then passing from said passages (28, 29) into outside alleys (36, 37) via perforated walls (32, 33) causing the water and the steam to mix in said outside alleys, said mixture finally pouring into the enclosure over the entire length of the longitudinal edges (38, 39) of the box (24).

    摘要翻译: 一种用于将给水脱气到蒸汽发生器的除气器,所述除气器包括包括脱气装置的单个外壳(1),所述外壳被分成两个纵向区域(A,B),所述区域(A)中的第一个对应于 所述第一区域(A)的面积大于所述区域(B)中的另一个或第二区域(B)的横截面积的横截面,所述第一区域(A)的重心(G1)为 所述第一区域的所述横截面高于所述第二区域的横截面的重心(G2),所述第一区域的顶部设有用于不可冷凝的喷嘴(17)的排出孔(15) ),用于喷射要脱气和再加热的水;以及再通蒸汽入口(14),其通向蒸汽分配箱(16),用于将蒸汽分配到位于从所述蒸汽分配箱中悬挂的伸长箱(24)中的纵向通道(28,29) 所述箱体的所述第一区域(A)的壁,所述箱体 24)通过来自所述喷嘴(17)的水被供给到中央纵向胡同(23)中,所述水通过底部孔口(30,31)进入位于所述胡同(23)的任一侧的所述通道(28,29) 所述通道的壁(26,27),然后水和蒸汽经由多孔壁(32,33)从所述通道(28,29)经过壁(32,33)进入外部小巷(36,37),导致水和蒸汽混合 在所述外部小巷中,所述混合物最终在箱体(24)的纵向边缘(38,39)的整个长度上倾倒到外壳中。

    Modular bundle of tubes for a steam condenser, and a steam condenser
using such modular bundles
    2.
    发明授权
    Modular bundle of tubes for a steam condenser, and a steam condenser using such modular bundles 失效
    用于蒸汽冷凝器的模块化管束,以及使用这种模块化束的蒸汽冷凝器

    公开(公告)号:US4559996A

    公开(公告)日:1985-12-24

    申请号:US615188

    申请日:1984-05-30

    申请人: Bernard Andrieux

    发明人: Bernard Andrieux

    摘要: A modular bundle of tubes for a steam condenser comprises two perforated plates (24, 25), a series of tubes (22) interconnecting the perforated plates, and a set of intermediate supporting plates (23) distributed between the two perforated plates. The improvement wherein both perforated plates are the same size, each being surrounded by a reinforcing frame (24, 25) which is thicker than the perforated plate, and wherein drawbars (26) fitted with length-adjusting means (27) interconnect the perforated plates, said drawbars being fixed to said frames and being distributed along the said frames.

    摘要翻译: 用于蒸汽冷凝器的模块化管束包括两个穿孔板(24,25),一系列连接多孔板的管(22)和分布在两个多孔板之间的一组中间支撑板(23)。 其改进在于,两个穿孔板的尺寸相同,每个均由比多孔板厚的加强框架(24,25)包围,并且其中配有长度调节装置(27)的拉杆(26)将多孔板 所述拉杆固定在所述框架上并沿所述框架分布。

    Heater unit for heating water to be supplied to a boiler and a water
heater
    3.
    发明授权
    Heater unit for heating water to be supplied to a boiler and a water heater 失效
    用于加热供应给锅炉和热水器的水的加热器单元

    公开(公告)号:US4433546A

    公开(公告)日:1984-02-28

    申请号:US346332

    申请日:1982-02-05

    申请人: Bernard Andrieux

    发明人: Bernard Andrieux

    IPC分类号: F01K11/02 F22D1/32 F01K9/00

    CPC分类号: F22D1/32 F01K11/02

    摘要: A heater unit for heating water which is supplied to a steam-generating boiler of an electric energy production installation which includes an alternator driven by a turbine having at least one low-pressure body (9) connected by a housing (15), to a steam condenser situated under said low-pressure body, said heater unit comprising a nest of tubes located inside said housing and being supplied with water coming from an extraction circuit for the condenser (14) and the outer surface of the tubes being supplied with steam drawn off from the low-pressure body, the nest of tubes being substantially horizontal and perpendicular to the axis (10) of the turbine, the cross-section of the nest (1) of tubes of said heater unit being narrow and elongate and the length of said cross-section being disposed substantially vertically, the nest of tubes being enclosed in a casing (16) which both channels the steam around the nest of tubes and receives the steam bleed-off pipes (15), wherein the cross-section (7) of said casing has, in the region of the bleed-off steam supply pipes, one of its sides which, going up from the bottom, slopes progressively away going from the corresponding one of the two substantially vertical sides of said narrow elongate cross-section of said nest (1) of tubes and, beyond said region, a cross-section which, while leaving a space for steam to pass, follows the profile of the contour of the cross-section of the nest of tubes, steam being supplied above said casing.

    摘要翻译: 一种用于加热水的加热器单元,其被供应到电能生产设备的蒸汽发生锅炉中,该电力生产设备包括由具有由壳体(15)连接的至少一个低压主体(9)的涡轮驱动的交流发电机, 位于所述低压体下方的蒸汽冷凝器,所述加热器单元包括位于所述壳体内的管套,并且供应来自用于冷凝器(14)的抽出回路的水,并且所述管的外表面被供应蒸汽抽吸 离开低压体,管的基部大致水平并且垂直于涡轮机的轴线(10),所述加热器单元的管子(1)的横截面是狭窄和细长的,并且长度 所述横截面基本垂直地布置,所述管套被封闭在壳体(16)中,所述壳体(16)都围绕所述管子通道蒸汽并接收所述蒸汽排放管(15),其中所述横截面 所述壳体的突出部分(7)在泄放蒸汽供应管的区域中具有从底部向上上升的侧面中的一个从所述狭窄的两个基本上垂直的侧面中的对应的一个中逐渐偏离 所述管(1)的细长截面和超出所述区域的横截面,该横截面在留下用于蒸汽通过的空间的同时遵循管套横截面的轮廓, 在所述壳体上方供应蒸汽。

    Bundle of tubes for a steam condenser
    4.
    发明授权
    Bundle of tubes for a steam condenser 失效
    蒸汽冷凝器管束

    公开(公告)号:US5649590A

    公开(公告)日:1997-07-22

    申请号:US600766

    申请日:1996-02-13

    CPC分类号: F28D7/163 F28B1/02 F28B9/10

    摘要: A tube bundle for a steam condenser in which the projection on a plane perpendicular to the axis of the tubes of the envelope of the tube-containing zones of the bundle forms a trace of the type forming radiating spikes, wherein at least some of the spikes split at least once into branches, and wherein said spikes radiate from a tube-containing area that forms a substantially circular ring.

    摘要翻译: 一种用于蒸汽冷凝器的管束,其中在垂直于束的管的包络区的管的管的轴线的平面上的突起形成形成辐射尖峰的类型的迹线,其中至少一些尖峰 分裂至少一次为分支,并且其中所述尖峰从形成基本圆形环的含管区域辐射。

    Apparatus for degassing a liquid fluid
    5.
    发明授权
    Apparatus for degassing a liquid fluid 失效
    用于对液体流体进行脱气的装置

    公开(公告)号:US4624686A

    公开(公告)日:1986-11-25

    申请号:US799995

    申请日:1985-11-20

    IPC分类号: F22D1/30 B01D19/00 F28B9/10

    CPC分类号: F28B9/10 B01D19/0047

    摘要: Apparatus for degassing a liquid fluid, the apparatus being installed inside an envelope (1) which contains a supply (20) of said degassed fluid in the liquid state in the bottom thereof and in equilibrium with its saturated vapor, the apparatus comprising perforated trays (2, 3, 4) situated above the level of the supply and fed with liquid fluid to be degassed, said trays dispersing the liquid and feeding a tank (7) which includes at least one pipe (8) extending therealong in the vicinity of one of its walls (12) and supplied with vapor of said fluid at a pressure P1 which is greater than the pressure P within said envelope, said pipe including a perforated zone (14) running along its entire length inside the tank and on its side adjacent to said wall, said perforated zone serving to fill the bottom portion of the pipe cross-section with liquid from the tank allowing the vapor to escape from said pipe, the apparatus including the improvement whereby said tank is closed (18) betweeen said wall and said pipe, and said wall is provided with at least one spray nozzle (16) along its entire length level with the pipe and above said perforated zone of the pipe.

    摘要翻译: 用于对液体流体进行脱气的装置,该装置安装在封套(1)的内部,所述封套(1)包含在其底部处于液态并且与其饱和蒸气平衡的所述脱气流体的供应源(20),所述装置包括多孔塔盘 2,3,4),位于供应水平面上方并供给待脱气的液体流体,所述托盘分散液体并供给罐(7),该罐(7)包括至少一个在其周围延伸的管(8) 的壁(12),并且以大于所述封套内的压力P的压力P1供应所述流体的蒸气,所述管道包括穿过区域(14),所述穿孔区域沿其整个长度在罐内延伸并且在其相邻侧 所述穿孔区域用于填充管道横截面的底部,其中液体来自罐,允许蒸气从所述管道逸出,所述设备包括所述罐体在其之间关闭的改进(18) 辅助壁和所述管,并且所述壁沿其整个长度水平设置有至少一个喷管(16),其与管道和管道的所述穿孔区域之上。