Method of cooling water and cooling tower
    6.
    发明公开
    Method of cooling water and cooling tower 失效
    Verfahren zurWasserkühlungundKühlturm。

    公开(公告)号:EP0661512A1

    公开(公告)日:1995-07-05

    申请号:EP94307540.8

    申请日:1994-10-13

    发明人: Kato, Kanji

    IPC分类号: F28F25/02

    摘要: A cooling tower includes a water vessel (5) in whose base a plurality of water spray ports is formed and below which there is one or more heat exchange units (16) comprising a plurality of heat exchange plates (17) extending substantially parallel to one another to define flow passages therebetween. Ambient air is drawn by an axial flow fan (2) through openings in the side of the cooling tower and then transversely through the flow passages to cool water flowing down the heat exchange members which has been sprayed out through the water spray ports. Certain of the flow passages (24) communicate exclusively with selected water spray ports, whereby water flowing through the other water spray ports may not enter the said certain flow passages. The flow of water through the selected water spray ports is controlled, e.g. by valves (41) so that in adverse weather conditions no water is permitted to flow through certain of the flow passages. The air flowing through these flow passages is therefore dry heated and its moisture content is not increased. This dry heated air is subsequently mixed with wet heated air which has flowed through the other flow passages and the moisture content of the air which is subsequently discharged to the atmosphere is maintained at a sufficiently low level that it does not condense and no visible steam is thus produced.

    摘要翻译: 冷却塔包括一个水容器(5),在其底部形成有多个喷水口,下面有一个或多个热交换单元(16),该热交换单元包括大致平行于一个的多个热交换板 另一个用于限定其间的流动通道。 环流空气由轴流风扇(2)通过冷却塔侧面的开口拉出,然后横向通过流动通道,以冷却已经通过喷水口喷出的热交换构件的水。 某些流动通道(24)仅与选定的喷水口连通,从而流过其它喷水口的水可能不进入所述某些流动通道。 通过选择的喷水口的水流被控制,例如, 通过阀(41),使得在不利的天气条件下,不允许水流过某些流动通道。 因此,流过这些流路的空气是干燥加热的,并且其含水量不增加。 随后将这种干燥的加热空气与已经流过其它流动通道的湿热空气混合,随后排放到大气中的空气的水分含量保持在足够低的水平,不会冷凝,并且没有可见的蒸汽是 从而产生。

    Cooling towers
    7.
    发明公开
    Cooling towers 失效
    Kühltürme

    公开(公告)号:EP0772021A2

    公开(公告)日:1997-05-07

    申请号:EP96307805.0

    申请日:1996-10-29

    IPC分类号: F28F27/00 F28C1/04

    摘要: A cooling tower for cooling a liquid includes a cooling fan (4) arranged to pass air through the cooling tower, hydraulic motor (12) connected to rotate the fan, a pump (14), which is operated by a motor (13) and is connected to the hydraulic motor via a hydraulic supply line (18A) which includes a flow control valve (16), a temperature detector (20) for detecting the temperature of the liquid cooled within the cooling tower and a controller (24) arranged to compare the detected temperature with a predetermined temperature and to control the flow control valve in dependence on the difference between the detected and predetermined temperatures. The pump (14) is of variable capacity type and a capacity regulator (25) is associated with the pump (14) and arranged to vary the capacity of the pump to maintain a predetermined pressure differential between the pressures on the upstream and downstream sides of the flow control valve (16).

    摘要翻译: 用于冷却液体的冷却塔包括布置成使空气通过冷却塔的冷却塔(4),连接以使风扇旋转的液压马达(12),由马达(13)操作的泵(14)和 经由液压供给管线(18A)连接到液压马达,该液压供应管线(18A)包括流量控制阀(16),用于检测在冷却塔内冷却的液体的温度的温度检测器(20),以及控制器 将检测到的温度与预定温度进行比较,并且根据检测到的和预定温度之间的差来控制流量控制阀。 泵(14)具有可变容量类型,并且容量调节器(25)与泵(14)相关联并且布置成改变泵的容量以保持在上游和下游侧的压力之间的预定压力差 流量控制阀(16)。

    Joining synthetic resin structural members
    9.
    发明公开
    Joining synthetic resin structural members 失效
    Verbindung von Strukturelementen aus Kunstharz。

    公开(公告)号:EP0388222A2

    公开(公告)日:1990-09-19

    申请号:EP90302839.7

    申请日:1990-03-16

    摘要: Two synthetic resin structural members (11) are connected by placing a connector (22) having a plurality of holes formed therein into engagement with the two members (11), drilling a hole in one of the members in a position corresponding to one of the holes in the connector and securing a blind rivet (23) in the aligned holes. The drilling and riveting steps are repeated until the required number of rivets have been secured in both the members. If one of the members is hollow, the connection to it of the connector may be supplemented or replaced by a bolt (32) which passes through the connector and through the hole in a sleeve which is received in opposed holes in the wall of the hollow member. The nut is then tightened and the sleeve prevents the walls of the hollow member being deformed inwardly.

    摘要翻译: 两个合成树脂结构构件(11)通过将其中形成有多个孔的连接器(22)放置成与两个构件(11)接合来连接,在一个构件中的一个孔中钻孔, 连接器中的孔,并将盲铆钉(23)固定在对准的孔中。 重复钻孔和铆接步骤,直到所需数量的铆钉已经固定在两个部件中。 如果其中一个构件是中空的,则可以通过螺栓(32)来补充或替换与连接器的连接,所述螺栓(32)穿过连接器并穿过套筒中的孔,所述套筒容纳在中空壁的相对的孔中 会员。 然后拧紧螺母,并且套筒防止中空构件的壁向内变形。