Pressure exchanger with an anti-cavitation pressure relief system in the end covers
    1.
    发明授权
    Pressure exchanger with an anti-cavitation pressure relief system in the end covers 有权
    压力交换器在端盖上具有防空穴压力释放系统

    公开(公告)号:US06540487B2

    公开(公告)日:2003-04-01

    申请号:US09833252

    申请日:2001-04-10

    IPC分类号: F04F1100

    摘要: A pressure exchanger for simultaneously reducing the pressure of a high pressure liquid and pressurizing a low pressure liquid. The pressure exchanger has a housing having a body portion; with end elements at opposite ends of the body portion. A rotor is in the body portion of the housing and in substantially sealing contact with the end plates. The rotor has at least one channel extending substantially longitudinally from one end of the rotor to the opposite end of the rotor with an opening at each end. The channels of the rotor are positioned in the rotor for alternate hydraulic communication with 1) high pressure liquid and 2) low pressure liquid, in order to transfer pressure between the high pressure liquid and the low pressure liquid. Because of the high pressures and the high angular velocities, this is a highly cavitation prone structure, In order to prevent cavitation, there are one or more grooves in one or both of the end plates. These grooves bleed pressure out of the channels, for example to a lower pressure channel or to a sealing volume between the end piece and the rotor.

    摘要翻译: 一种压力交换器,用于同时降低高压液体的压力并对低压液体加压。 压力交换器具有壳体,其具有主体部分; 其端部元件位于主体部分的相对端。 转子位于壳体的主体部分中并与端板基本上密封接触。 转子具有至少一个通道,其从转子的一端大致纵向地延伸到转子的相对端,并在每一端具有开口。 转子的通道位于转子中,用于与1)高压液体和2)低压液体交替液压连通,以便在高压液体和低压液体之间传递压力。 由于高压和高角速度,这是高度气蚀倾向的结构。为了防止气蚀,在一个或两个端板中有一个或多个凹槽。 这些凹槽将压力从通道中排出,例如压到低压通道或端片与转子之间的密封体积。

    Rotor positioning system in a pressure exchange vessel

    公开(公告)号:US10125796B2

    公开(公告)日:2018-11-13

    申请号:US14784803

    申请日:2014-04-17

    申请人: Leif J. Hauge

    发明人: Leif J. Hauge

    IPC分类号: F04F13/00 B01D61/06

    摘要: A rotor positioning system for rotary pressure exchangers with a rotor with a central bore accommodating an axle affixed to end covers in each end having at least one pair of high and low pressure ports in communication with opposing end cover ports through coaxial rotor ducts.

    SPLIT PRESSURE VESSEL FOR TWO FLOW PROCESSING
    3.
    发明申请
    SPLIT PRESSURE VESSEL FOR TWO FLOW PROCESSING 审中-公开
    用于两流处理的分体压力容器

    公开(公告)号:US20130334223A1

    公开(公告)日:2013-12-19

    申请号:US13983429

    申请日:2012-02-06

    申请人: Leif J. Hauge

    发明人: Leif J. Hauge

    IPC分类号: F17C1/02

    摘要: A split pressure vessel for processing of two flows encountered with energy exchange devices, consisting of two opposite facing end caps 1, 2 having each a side port for low pressure 3, 5 and one axial port 4, 6 preferably in the same plane as the side ports. Each end cap has internal structurally integrated manifolds for high pressure 17, 22 and low pressure manifold 19, 24 connect-circulation pump or booster 26 having a submersible or external motor.

    摘要翻译: 用于处理由能量更换装置遇到的两个流动的分离压力容器,由两个相对的端盖1,2组成,两个相对的端盖1,2具有各自的低压侧端口3,5和一个轴向端口4,6优选地在与 侧端口。 每个端盖具有用于高压17,22和具有潜水或外部电动机的低压歧管19,24连接循环泵或增压器26的内部结构集成歧管。

    Pressure exchanger for liquids
    4.
    发明授权
    Pressure exchanger for liquids 失效
    液体压力换向器

    公开(公告)号:US4887942A

    公开(公告)日:1989-12-19

    申请号:US246658

    申请日:1988-09-02

    申请人: Leif J. Hauge

    发明人: Leif J. Hauge

    IPC分类号: F04F13/00 F04F99/00 F15B3/00

    CPC分类号: F04F13/00 F15B3/00

    摘要: A pressure exchanger for transfer of pressure energy from a liquid flow of one liquid system to a liquid flow of another liquid system includes a housing (1) with inlet and outlet ducts forming pairs of ducts for each liquid flow. A cylindrical rotor (8) is rotably arranged in the housing (1), the rotor having a number of axial bores adapted to sequential connection with the passages and thus alternately carry liquid of high pressure of the respective systems. According to the invention the duct openings facing the rotor (8) are found approximately as a segment with a control angle of 180.degree. and a partition wall is formed between these openings. These large openings permit fast liquid flows which fluctuate only to a slight extent.

    摘要翻译: PCT No.PCT / NO87 / 00086 Sec。 371日期:1988年9月2日 102(e)1988年9月2日PCT PCT日期为1987年12月30日PCT公布。 出版物WO88 / 05133 日本1987年7月14日。用于将压力能量从一个液体系统的液体流转移到另一个液体系统的液体流的压力交换器包括壳体(1),其具有形成用于每个液体流的管道对的入口和出口管 。 圆筒形转子(8)可旋转地布置在壳体(1)中,转子具有适于与通道顺序连接的多个轴向孔,从而交替地承载各个系统的高压液体。 根据本发明,面向转子(8)的管道开口大致被认为具有180°的控制角度的段,并且在这些开口之间形成分隔壁。 这些大开口允许快速的液体流动仅在一小程度上波动。

    Pressure exchanger
    5.
    发明授权
    Pressure exchanger 有权
    压力交换器

    公开(公告)号:US06659731B1

    公开(公告)日:2003-12-09

    申请号:US09508694

    申请日:2000-03-29

    申请人: Leif J. Hauge

    发明人: Leif J. Hauge

    IPC分类号: F04F1100

    CPC分类号: F04F13/00 F15B3/00

    摘要: A pressure exchanger for transferring pressure energy from one third flow to a second where two end covers (13, 14), a rotor (11) and a rotor liner (12) are mounted together via a centre bolt (10) in a pressure housing (1) in order to reduce elastic deformation, essentially tensile stress, and to protect the pressure exchanger against impact or shock. One end cover (13) is arranged for inlet of fluid at high pressure and outlet of the same fluid depressurized in a corresponding end cover (14) via a central course in the rotor. The second end cover (14) has in addition an inlet for fluid at low pressure and an outlet for the same fluid under high pressure. A base (2) which is attached with lease pins at the bottom of the pressure housing (1) has external connections (3, 4) and internal passages, which are connect with the inlet (24) of fluid at low pressure together with the outlet (23) for depressurized fluid in the and cover (14). A sealing ring (28) prevents the mixing of in and outgoing fluid at high pressure which is passed through the pressure housing's wall via external pipe couplings (5, 7). The pressure housing (1) has a top cover (8) which is attached via a multi-sectional locking ring (18) inserted in an internal groove in the pressure housing by means of the locking cover (20).

    摘要翻译: 一种用于将压力能量从一个第三流量传递到另一个的压力交换器,其中两个端盖(13,14),转子(11)和转子衬套(12)通过中心螺栓(10)安装在压力壳体 (1)为了减少弹性变形,基本上拉伸应力,并保护压力交换器免受冲击或冲击。 一端盖(13)布置成用于在相应的端盖(14)中通过转子中心路径在同一流体压力高压出口处的流体入口。 第二端盖(14)还具有用于低压流体的入口和用于在高压下的相同流体的出口。 在压力壳体(1)的底部附有出租销的底座(2)具有外部连接(3,4)和内部通道,其与低压流体的入口(24)连接,以及 (14)中的减压流体出口(23)。 密封环(28)防止在高压下进入和离开的流体的混合,其通过外部管接头(5,7)穿过压力壳体的壁。 压力壳体(1)具有顶盖(8),其通过借助于锁定盖(20)插入在压力壳体中的内部凹槽中的多段锁定环(18)而附接。

    Pressure exchanger having a rotor with automatic axial alignment
    6.
    发明授权
    Pressure exchanger having a rotor with automatic axial alignment 失效
    具有自动轴向对准的转子的压力交换器

    公开(公告)号:US5988993A

    公开(公告)日:1999-11-23

    申请号:US849092

    申请日:1997-05-28

    申请人: Leif J. Hauge

    发明人: Leif J. Hauge

    CPC分类号: F04F13/00

    摘要: A pressure exchanger for transfer of pressure energy from one fluid flow to another with direct mounting of a rotor in a housing. The rotor has a central supply manifold for lubricating fluid and step-shaped bearing surfaces with reduced gap clearance towards each rotor end. The lubricating medium flows towards a manifold at each end and from there to the low pressure side via the axial gap clearance. During axial movement of the rotor the manifold pressure increases when the gap clearance decreases at one end while the opposite occurs at the other end, resulting in an axially centering force in the gap surfaces. In the same way steps in the radial bearing surfaces generate a centering force, since a radial movement will cause an increased pressure gradient when there is a reduction of the gap clearance and a decreased pressure gradient when there is an increase in the gap clearance. The end pieces also have a curved countersink at each low pressure port which increases the drainage from the manifold. The rotor's ducts may be equipped with curved pressure partition walls. The end pieces have a pressure duct with direct connection to the high pressure port which pressurizes a limited segment of the pressure plate in order to balance deformations. The end pieces' inlet passages are designed with perpendicular flow cross sections in the form of segments of a circle.

    摘要翻译: PCT No.PCT / NO95 / 00219 Sec。 371日期1997年5月28日 102(e)日期1997年5月28日PCT提交1995年11月28日PCT公布 公开号WO96 / 17176 日期1996年6月6日一种用于将压力能量从一个流体流转移到另一流体的压力交换器,其将转子直接安装在壳体中。 转子具有用于润滑流体和阶梯形轴承表面的中央供应歧管,具有朝向每个转子端部的间隙间隙减小。 润滑介质通过轴向间隙从各个端部流向歧管,从那里流向低压侧。 在转子的轴向移动期间,当间隙间隙在一端减小时,歧管压力增加,而在另一端发生相反的情况,导致间隙表面中的轴向定心力。 以相同的方式,径向轴承表面中的台阶产生定心力,因为当间隙间隙增加时间隙间隙减小和压力梯度减小时,径向运动将导致增加的压力梯度。 端部件在每个低压端口处也具有弯曲的埋头孔,从而增加了歧管的排水。 转子的管道可以配备弯曲的压力隔离壁。 端部件具有与高压端口直接连接的压力管道,该压力管道对压板的有限部分进行加压,以平衡变形。 端部的入口通道设计成具有圆形段形式的垂直流动横截面。

    Pressure exchanger having axially inclined rotor ducts
    7.
    发明授权
    Pressure exchanger having axially inclined rotor ducts 失效
    具有轴向倾斜的转子导管的压力交换器

    公开(公告)号:US5338158A

    公开(公告)日:1994-08-16

    申请号:US854678

    申请日:1992-06-29

    申请人: Leif J. Hauge

    发明人: Leif J. Hauge

    CPC分类号: F04F13/00

    摘要: A pressure exchanger for transfer of pressure energy from one fluid flow to another in a housing having inlet and outlet ducts for each fluid flow and a rotor adapted to rotate about its longitudinal axis within the housing. The rotor is formed with a plurality of rotor ducts arranged around the axis of rotation, the rotor ducts extending from one end of the rotor to the other and having openings at the ends which alternately connect the inlet and outlet ducts of the respective fluids to one another during rotation of the rotor. The rotor is frusto-conical in shape and the openings at the larger diameter end of the rotor are spaced from the axis of rotation at a distance which is substantially greater than the radial spacing of the openings at the smaller end of the rotor. The openings at the smaller end of the rotor are located in proximity to the axis of rotation of the rotor and the openings at the larger end of the rotor are disposed in a narrow annular region in proximity to the periphery of the rotor.

    摘要翻译: PCT No.PCT / NO90 / 00162 Sec。 371日期:1992年6月29日 102(e)日期1992年6月29日PCT 1990年10月30日PCT PCT。 公开号WO91 / 06781 日期1991年5月16日。一种用于在具有用于每个流体流的入口和出口管道的壳体中的一个流体流中的压力能量传递到另一个流体流的压力交换器,以及适于围绕壳体内的其纵向轴线旋转的转子。 转子形成有围绕旋转轴线布置的多个转子管道,转子管道从转子的一端延伸到另一端并且在端部处具有开口,其将各流体的入口和出口管道交替地连接到一个 另一个在转子旋转期间。 转子的形状为截头圆锥形,转子的较大直径端处的开口与旋转轴线间隔一定距离,该距离远大于转子较小端处的开口的径向间距。 转子较小端部处的开口位于转子的旋转轴线附近,转子较大端部处的开口设置在靠近转子周边的窄环形区域中。