Water-lifting pump apparatus and method for controlling operation thereof
    1.
    发明授权
    Water-lifting pump apparatus and method for controlling operation thereof 有权
    抽水泵装置及其控制方法

    公开(公告)号:US07874809B2

    公开(公告)日:2011-01-25

    申请号:US10574657

    申请日:2004-10-06

    IPC分类号: F04B49/02 F04B49/08

    摘要: A water-lifting pump apparatus which is free of a discharge valve and a check valve, is low in cost, and is capable of reducing vibration and noise due to a waterfall after the end of water pumping operation. The water-lifting pump apparatus has a suction tank (10), a discharge tank (20), a pump (30) for pumping water in the suction tank (10) into the discharge tank (20), and a discharge piping (50) connected to a discharge side of the pump, an actuator (60) for actuating the pump (50), a reverse flow preventing mechanism (80) for preventing a reverse flow of water pumped into the discharge tank (20) toward the discharge piping (50), and a back flow rate control (90) for controlling the flow rate of a waterfall falling from the discharge piping (50) into the suction tank (10) when pumping operation is finished.

    摘要翻译: 没有排气阀和止回阀的抽水泵装置成本低,并且能够在抽水操作结束后减少由瀑布引起的振动和噪音。 抽水泵装置具有吸入箱(10),排放罐(20),用于将吸入箱(10)中的水排入排放罐(20)的泵(30)和排出管道(50) )连接到泵的排出侧,用于致动泵(50)的致动器(60),用于防止泵送到排出罐(20)中的水朝向排出管道 (50),以及用于在泵送操作结束时控制从排出管道(50)落入吸入箱(10)的瀑布的流量的回流量控制(90)。

    Water-lifting pump apparatus and method of controlling operation thereof
    2.
    发明授权
    Water-lifting pump apparatus and method of controlling operation thereof 有权
    抽水泵装置及其操作方法

    公开(公告)号:US08496444B2

    公开(公告)日:2013-07-30

    申请号:US12967469

    申请日:2010-12-14

    IPC分类号: F04B35/04

    摘要: A water-lifting pump apparatus which is free of a discharge valve and a check valve, is low in cost, and is capable of reducing vibration and noise due to a waterfall after the end of water pumping operation. The water-lifting pump apparatus has a suction tank (10), a discharge tank (20), a pump (30) for pumping water in the suction tank (10) into the discharge tank (20), and a discharge piping (50) connected to a discharge side of the pump, an actuator (60) for actuating the pump (50), a reverse flow preventing mechanism (80) for preventing a reverse flow of water pumped into the discharge tank (20) toward the discharge piping (50), and a back flow rate control (90) for controlling the flow rate of a waterfall falling from the discharge piping (50) into the suction tank (10) when pumping operation is finished.

    摘要翻译: 没有排气阀和止回阀的抽水泵装置成本低,并且能够在抽水操作结束后减少由瀑布引起的振动和噪音。 抽水泵装置具有吸入箱(10),排放罐(20),用于将吸入箱(10)中的水排入排放罐(20)的泵(30)和排出管道(50) )连接到泵的排出侧,用于致动泵(50)的致动器(60),用于防止泵送到排出罐(20)中的水朝向排出管道 (50),以及用于在泵送操作结束时控制从排出管道(50)落入吸入箱(10)的瀑布的流量的回流量控制(90)。

    Water-lifting pump apparatus and method for controlling operation thereof
    3.
    发明申请
    Water-lifting pump apparatus and method for controlling operation thereof 有权
    抽水泵装置及其控制方法

    公开(公告)号:US20070122290A1

    公开(公告)日:2007-05-31

    申请号:US10574657

    申请日:2004-10-06

    IPC分类号: F04B49/06

    摘要: There are provided a water-lifting pump apparatus which is free of a discharge valve and a check valve, is low in cost, and is capable of reducing vibration and noise due to a waterfall after the end of water pumping operation, and a method of controlling operation of the water-lifting pump apparatus. The water-lifting pump apparatus has a suction tank (10), a discharge tank (20), a pump (30) for pumping water in the suction tank (10) into the discharge tank (20), and a discharge piping (50) connected to a discharge side of the pump, an actuating means (60) for actuating the pump (50), a reverse flow preventing mechanism (80) for preventing a reverse flow of water pumped into the discharge tank (20) toward the discharge piping (50), and a back flow rate control means (90) for controlling the flow rate of a waterfall falling from the discharge piping (50) into the suction tank (10) when pumping operation is finished.

    摘要翻译: 提供了一种没有排放阀和止回阀的抽水泵装置,成本低廉,并且能够在抽水操作结束后减少由于瀑布而引起的振动和噪音的方法 控制起重泵装置的运转。 抽水泵装置具有吸入箱(10),排放罐(20),用于将吸入箱(10)中的水排入排放罐(20)的泵(30)和排出管道(50) )连接到泵的排出侧,用于致动泵(50)的致动装置(60),用于防止泵送到排出罐(20)中的水逆向排出的反向流动防止机构(80) 管道(50)和后流量控制装置(90),用于在泵送操作结束时控制从排出管道(50)落入吸入箱(10)的瀑布的流量。

    Power recovery chamber
    4.
    发明授权
    Power recovery chamber 有权
    动力回收室

    公开(公告)号:US08277653B2

    公开(公告)日:2012-10-02

    申请号:US12415345

    申请日:2009-03-31

    IPC分类号: B01D65/00 F16J1/04

    摘要: A power recovery chamber is used for a positive-displacement power recovery apparatus in the seawater desalination plant or system. The power recovery chamber includes a cylinder, a piston disposed in the cylinder and capable of being reciprocated in a longitudinal direction of the cylinder, and a piston guide disposed in the cylinder and extending in the longitudinal direction of the cylinder for guiding the piston when the piston is reciprocated in the longitudinal direction of the cylinder. At least a part of an outer circumferential surface of the piston is out of contact with an inner surface of the cylinder, and the piston is brought into contact with the piston guide at a part where the piston guide passes through the piston.

    摘要翻译: 电力回收室用于海水淡化设备或系统中的正排量动力回收装置。 动力回收室包括:气缸,设置在气缸中的能够在气缸的纵向方向上往复运动的活塞;以及活塞导向件,其设置在气缸中,并且在气缸的纵向方向上延伸以在活塞的纵向方向上引导活塞 活塞在气缸的纵向方向上往复运动。 活塞的外周面的至少一部分与气缸的内表面不接触,并且活塞在活塞引导件通过活塞的部分处与活塞引导件接触。

    Pump system
    5.
    发明申请
    Pump system 审中-公开
    泵系统

    公开(公告)号:US20070098577A1

    公开(公告)日:2007-05-03

    申请号:US10581560

    申请日:2004-12-02

    IPC分类号: F04B17/00

    CPC分类号: F04D29/605

    摘要: The present invention relates to a pump system for delivering water from a river, a reservoir, or the like to another place. A pump system 1 according to the present invention includes a pump 5 having an impeller 16 and a drive source 17 which are disposed in a pump casing 15, at least one pair of support pedestals 6 which are symmetrically disposed on an installation surface 2a for the pump 5, and a connecting mechanism 10 for connecting the pump 5 to at least one of an inlet passage 3 and an outlet passage 4. The connecting mechanism 10 is stretchable and contractible.

    摘要翻译: 本发明涉及一种用于将水从河流,水库等输送到另一个地方的泵系统。 根据本发明的泵系统1包括具有设置在泵壳体15中的叶轮16和驱动源17的泵5,至少一对支撑基座6,其对称地设置在安装表面2a上, 泵5和用于将泵5连接到入口通道3和出口通道4中的至少一个的连接机构10。 连接机构10是可伸缩的。

    Power recovery system
    6.
    发明授权
    Power recovery system 有权
    电源恢复系统

    公开(公告)号:US08025157B2

    公开(公告)日:2011-09-27

    申请号:US12256145

    申请日:2008-10-22

    摘要: A power recovery system is used for reducing the total energy consumption in a process such as an industrial treating process or a fluid refining process including the delivery of a fluid under a high pressure. The power recovery system includes a high-pressure pump for pressuring raw water, a reverse osmosis membrane cartridge for treating high-pressure water discharged from the high-pressure pump with a reverse osmosis membrane to produce treated water, a positive-displacement piston pump for pressuring raw water under the pressure of concentrated water which is discharged from the reverse osmosis membrane cartridge without being treated by the reverse osmosis membrane, and a power recovery pump turbine for boosting the pressurized raw water discharged from the positive-displacement piston pump and adding the boosted water to the high-pressure water discharged from the high-pressure pump. The power recovery pump turbine is actuated by pressurized water generated in the power recovery system.

    摘要翻译: 动力回收系统用于减少诸如工业处理过程或流体精炼过程(包括在高压下输送流体)的过程中的总能量消耗。 动力回收系统包括用于加压原水的高压泵,用反渗透膜处理从高压泵排出的高压水以产生处理水的反渗透膜筒,用于 在反渗透膜不经过反渗透膜处理的情况下,在从反渗透膜滤芯排出的浓缩水的压力下对原水进行加压;以及动力回收泵用涡轮,用于升压从正排量活塞泵排出的加压原水, 将高压水升压到从高压泵排出的高压水。 动力回收泵涡轮机由动力回收系统中产生的加压水驱动。

    POWER RECOVERY SYSTEM
    8.
    发明申请
    POWER RECOVERY SYSTEM 有权
    电力恢复系统

    公开(公告)号:US20090110563A1

    公开(公告)日:2009-04-30

    申请号:US12256145

    申请日:2008-10-22

    IPC分类号: F04B43/00 C02F1/44 F04B35/00

    摘要: A power recovery system is used for reducing the total energy consumption in a process such as an industrial treating process or a fluid refining process including the delivery of a fluid under a high pressure. The power recovery system includes a high-pressure pump for pressuring raw water, a reverse osmosis membrane cartridge for treating high-pressure water discharged from the high-pressure pump with a reverse osmosis membrane to produce treated water, a positive-displacement piston pump for pressuring raw water under the pressure of concentrated water which is discharged from the reverse osmosis membrane cartridge without being treated by the reverse osmosis membrane, and a power recovery pump turbine for boosting the pressurized raw water discharged from the positive-displacement piston pump and adding the boosted water to the high-pressure water discharged from the high-pressure pump. The power recovery pump turbine is actuated by pressurized water generated in the power recovery system.

    摘要翻译: 动力回收系统用于减少诸如工业处理过程或流体精炼过程(包括在高压下输送流体)的过程中的总能量消耗。 动力回收系统包括用于加压原水的高压泵,用反渗透膜处理从高压泵排出的高压水以产生处理水的反渗透膜筒,用于 在反渗透膜不经过反渗透膜处理的情况下,在从反渗透膜滤芯排出的浓缩水的压力下对原水进行加压;以及动力回收泵用涡轮,用于升压从正排量活塞泵排出的加压原水, 将高压水升压到从高压泵排出的高压水。 动力回收泵涡轮机由动力回收系统中产生的加压水驱动。