公开(公告)号：US11707715B2

公开(公告)日：2023-07-25

申请号：US17156735

申请日：2021-01-25

申请人： Sulzer Management AG

发明人： Marcos Koyama ,  Philippe Paul Dupont ,  Antonio De La Torre

IPC分类号： B01D61/06 ,  B01D61/08 ,  B01D61/04 ,  C02F1/44 ,  F04D17/08 ,  F04D25/06 ,  F04D29/42 ,  F03B3/02 ,  C02F103/08

CPC分类号： B01D61/06 ,  B01D61/04 ,  B01D61/08 ,  C02F1/441 ,  F03B3/02 ,  F04D17/08 ,  F04D25/06 ,  F04D29/4293 ,  B01D2313/246 ,  C02F2103/08 ,  C02F2209/40 ,  C02F2303/10 ,  Y02A20/131 ,  Y02W10/30

摘要： A reverse osmosis system includes a membrane unit, an energy recovery device, high and low pressure inlet lines, and a concentrate line. The membrane unit has a membrane, an inlet for receiving a feed fluid, a permeate outlet for discharging a permeate fluid and a concentrate outlet for discharging a concentrate fluid. The energy recovering device has a turbine portion, a turbine inlet and a turbine outlet, a pump portion, a pump inlet and a pump outlet, a motor, and a motor control unit for controlling the motor. The low pressure inlet line is connected to the pump inlet for supplying the feed fluid at a low pressure. The high pressure inlet line connects the pump outlet with the inlet for supplying the feed fluid at a high pressure. The concentrate line connects the concentrate outlet with the turbine inlet for supplying the concentrate fluid to the turbine portion.

公开(公告)号：US20160273510A1

公开(公告)日：2016-09-22

申请号：US15062765

申请日：2016-03-07

申请人： KABUSHIKI KAISHA TOSHIBA

发明人： Toshimasa MUKAI ,  Akira SHINOHARA ,  Noriko IKI

IPC分类号： F03B11/00 ,  F03B3/18 ,  F03B3/02

CPC分类号： F03B11/002 ,  F03B3/02 ,  F03B3/183 ,  F05B2220/32 ,  Y02E10/223 ,  Y02E10/226

摘要： A hydraulic machine according to an embodiment includes an inlet section into which water flowing from an upper pond flows, a runner configured to be rotated by water flowing out from the inlet section, an outlet section configured to flow out water flowing out from the runner to a lower stream, and a micro-nano bubble generator configured to generate water containing micro-nano bubbles. The micro-nano bubble generator supplies the water containing micro-nano bubbles to water flowing inside the hydraulic machine from a portion between the inlet section and the outlet section of the hydraulic machine.

摘要翻译： 根据实施例的液压机包括从上池塘流动的水流入的入口部分，被配置成由从入口部分流出的水旋转的流道，将从流道流出的水流出的出口部分 以及配置成产生含有微纳米气泡的水的微纳米气泡发生器。 微纳米泡沫发生器从液压机的入口部分和出口部分之间的部分向液压机内供水。

公开(公告)号：US20160160834A1

公开(公告)日：2016-06-09

申请号：US14936101

申请日：2015-11-09

申请人： KABUSHIKI KAISHA TOSHIBA

发明人： Pohan KO ,  Eiki TAKEDA ,  Atsuhito NISHIMOTO

IPC分类号： F03B3/02 ,  F03B3/12 ,  F03B3/18

CPC分类号： F03B3/02 ,  F03B3/125 ,  F03B3/183 ,  Y02E10/223 ,  Y02E10/226

摘要： A hydraulic machine according to embodiments described herein includes a channel defining member, a plurality of guide vanes, and a runner. The channel defining member defines a channel. Each of the guide vanes can turn about a turning axis. The runner is provided on an inner peripheral side of the guide vanes. The guide vane has a pair of edges facing the channel defining member. A disc member is provided to at least one of the edges of the guide vane. The disc member is buried in the channel defining member and includes a central axis which is the turning axis. The disc member overlaps with at least one of an upstream end of a downstream end of the guide vane when viewed from a direction along the turning axis.

摘要翻译： 根据本文所述的实施例的液压机包括通道限定构件，多个导向叶片和流道。 通道定义构件定义通道。 每个导向叶片可以围绕转动轴线转动。 流道设置在导向叶片的内周侧。 导向叶片具有面向通道限定构件的一对边缘。 盘构件设置在导向叶片的至少一个边缘上。 盘构件被埋在通道限定构件中并且包括作为转动轴线的中心轴线。 当从沿着转动轴线的方向观察时，盘构件与导向叶片的下游端的上游端中的至少一个重叠。

公开(公告)号：US20150192101A1

公开(公告)日：2015-07-09

申请号：US14576891

申请日：2014-12-19

申请人： ALSTOM Renewable Technologies

发明人： Georges Auguste ROSSI ,  Guillaume RUDELLE ,  Eric BARTHELET ,  Stéphane MEYNIEL ,  Louis MATHIEU

IPC分类号： F03B3/12 ,  B23K28/02 ,  B23K15/00

CPC分类号： F03B3/125 ,  B23K15/0006 ,  F03B3/02 ,  F05B2230/233 ,  F05B2230/502 ,  F05B2230/60 ,  Y02E10/223 ,  Y02P70/525

摘要： The method relates to the fabrication of a Francis-type runner for a hydraulic machine. The Francis-type runner includes: a runner band including at least two elements partially defining the runner band, a runner crown including at least two elements partly defining the runner crown, and a plurality of blades extending between the runner crown and the runner band. The blades are each fitted in between two elements of the runner band and between two elements of the runner crown. The method includes fabricating separately the blades, the elements of the runner band and the elements of the runner crown. All the elements of the runner band are then welded to the blades using an electron beam welding method. All the elements of the runner crown are then welded to the blades using an electron beam welding method.

摘要翻译： 该方法涉及用于液压机器的弗朗西斯式流道的制造。 弗朗西斯式跑步机包括：包括部分地限定跑步带的至少两个元件的跑步带，包括部分地限定跑步者冠的至少两个元件的跑步机冠，以及在跑步者冠和跑步带之间延伸的多个叶片。 叶片各自装配在跑步带的两个元件之间和跑步机冠的两个元件之间。 该方法包括单独制造叶片，流道带的元件和流道冠的元件。 然后使用电子束焊接方法将所述流道条的所有元件焊接到刀片。 然后使用电子束焊接方法将流道冠的所有元件焊接到刀片。

公开(公告)号：US08857166B2

公开(公告)日：2014-10-14

申请号：US12602714

申请日：2008-05-29

申请人： Manfred Stummer

发明人： Manfred Stummer

IPC分类号： F03B13/08 ,  F03B13/00 ,  F03B3/02 ,  F03B11/04 ,  E02B9/00 ,  F03B3/06

CPC分类号： E02B9/00 ,  F03B3/02 ,  F03B3/06 ,  F03B11/04 ,  F03B13/00 ,  F03B13/08 ,  F05B2240/40 ,  Y02E10/22 ,  Y02E10/223 ,  Y02E10/226

摘要： The invention relates to a hydropower plant having a flow pathway, which has an upper water level and a lower water level; having two turbines, which are connected in series in the flow pathway, each comprising a rotor, a housing, and a draft tube. The invention is characterized by the following features: the first machine viewed in the flow direction is a radial or semi-axial or axial flow turbine; the second machine viewed in the flow direction is a radial, semi-axial, or axial flow turbine.

摘要翻译： 本发明涉及具有上游水位和较低水位的流动通道的水电站; 具有在流动路径中串联连接的两个涡轮机，每个涡轮机包括转子，壳体和引流管。 本发明的特征在于以下特征：在流动方向上观察的第一机器是径向或半轴或轴流涡轮; 在流动方向上观察的第二机器是径向，半轴或轴流涡轮机。

公开(公告)号：US20140050587A1

公开(公告)日：2014-02-20

申请号：US14113206

申请日：2012-04-20

申请人： Sylvain Lavigne ,  Jean-Bernard Houdeline ,  Claude Beral

发明人： Sylvain Lavigne ,  Jean-Bernard Houdeline ,  Claude Beral

IPC分类号： F03B3/12

CPC分类号： F03B3/12 ,  F03B3/02 ,  F03B3/121 ,  F03B3/125 ,  F05B2240/30 ,  F05B2250/712 ,  Y02E10/223

摘要： The invention relates to a Francis runner (200) for a hydraulic machine, comprising: a wheel (1), which is rotationally symmetrical about an axis of rotation (Z) of the runner (200); a crown (12); and a plurality of inwardly curved vanes (21), each of which has a peripheral edge (212). The peripheral edge (212) of at least one of the vanes is curved, the concavity thereof facing to ward the outside of the runner (200). The maximum value of the distance measured between any point on the peripheral edge (202) and a straight line passing through a first connection point between the peripheral edge (212) and the wheel (1), and through a second connection point between the peripheral edge (212) and the crown (12), is at an intermediate point on the peripheral edge (212). The radius (Rn) from the intermediate point (N) is strictly smaller than the radius (Ra) from the first connection point (A). The radius (Rn) from the intermediate point (N) is strictly smaller than the radius (Rc) from the second connection point (C).

摘要翻译： 本发明涉及一种用于液压机的弗朗西斯流道（200），包括：轮子（1），其围绕流道（200）的旋转轴线（Z）旋转对称; 冠（12）; 和多个向内弯曲的叶片（21），每个叶片具有周边边缘（212）。 至少一个叶片的外围边缘（212）是弯曲的，其凹面面向流道（200）的外侧。 在周边边缘（202）上的任何点与通过周缘（212）和轮（1）之间的第一连接点的直线之间的距离和通过外围边缘（202）之间的第二连接点测量的距离的最大值 边缘（212）和表冠（12）位于周边边缘（212）的中间点。 来自中间点（N）的半径（Rn）比来自第一连接点（A）的半径（Ra）小。 来自中间点（N）的半径（Rn）比来自第二连接点（C）的半径（Rc）严格小。

公开(公告)号：US20110020124A1

公开(公告)日：2011-01-27

申请号：US12920757

申请日：2009-03-04

申请人： Claude Beral ,  Jean-Francois Bertea ,  Rachel Chiappa ,  Daniele Bazin ,  Eric Gaudin

发明人： Claude Beral ,  Jean-Francois Bertea ,  Rachel Chiappa ,  Daniele Bazin ,  Eric Gaudin

IPC分类号： F03B3/02 ,  F03B11/04

CPC分类号： F03B3/02 ,  F03B3/125 ,  F03B11/04 ,  F05B2260/96 ,  Y02E10/223 ,  Y02E10/226

摘要： This member (4) can be attached to the crown (12) of a wheel (1) of a hydraulic machine. It is provided with a skin (42) of which a surface (421) is able to be arranged in the continuation of a wet surface (121) of the crown. This member is equipped with at least one fun (43) arranged radially inside the skirt (42) and projecting axially (h) from the skirt (42) in the downward direction.

摘要翻译： 该构件（4）可以附接到液压机的车轮（1）的表冠（12）。 它设置有皮肤（42），其表面（421）能够布置在冠部的湿表面（121）的延续中。 该构件配备有至少一个在裙部（42）内部径向设置的弹性件（43），并沿着向下的方向从裙部（42）沿轴向（h）突出。

公开(公告)号：US20100092279A1

公开(公告)日：2010-04-15

申请号：US12307323

申请日：2007-06-25

申请人： Alain Demers ,  Anders Wedmark

发明人： Alain Demers ,  Anders Wedmark

IPC分类号： F01D11/08 ,  F16J15/44

CPC分类号： F03B11/006 ,  F03B3/02 ,  F05B2240/571 ,  F16J15/3288 ,  F16J15/3456 ,  Y02E10/223 ,  Y02E10/226

摘要： A reaction water turbine including: a rotor having an axis of rotation and an radially outer surface; a housing surrounding the rotor and having a bearing support proximate to the radially outer surface of the rotor; and a seal mounted to the bearing support on the housing, the seal includes a brush seal extending to and bearing against the radially outer surface of the rotor.

摘要翻译： 一种反应水轮机，包括：具有旋转轴线和径向外表面的转子; 壳体围绕转子并且具有靠近转子的径向外表面的轴承支撑件; 以及安装到壳体上的轴承支撑件的密封件，密封件包括延伸到并且抵靠转子的径向外表面的刷密封件。

公开(公告)号：US20070246941A1

公开(公告)日：2007-10-25

申请号：US11728759

申请日：2007-03-27

申请人： Shogo Tanaka ,  Yukinobu Yumita ,  Hideaki Ito ,  Shinichi Yoshikawa

发明人： Shogo Tanaka ,  Yukinobu Yumita ,  Hideaki Ito ,  Shinichi Yoshikawa

IPC分类号： H02K7/18 ,  F03G7/08 ,  F02B63/04

CPC分类号： H02K7/1823 ,  F03B3/02 ,  F05B2220/20 ,  H02K5/1677 ,  Y02E10/223 ,  Y02P70/525

摘要： A hydraulic power generating device may include a power generating hydraulic turbine having a plurality of first blades projected on an outer peripheral side and a cylindrical plate part which may be coaxially structured with a rotating center axial line of the power generating hydraulic turbine at a position adjacent in an axial direction to the first blades, and an ejection port for ejecting water may be opened both to the first blade and to the cylindrical plate part. Further, hydraulic power generating device may include a power generating hydraulic turbine having a hollow cylindrical body, a first cylindrical radial bearing and a second cylindrical radial bearing. The second radial bearing may be positioned at a second end part of the hollow cylindrical body with a shaft hole of the first radial bearing as the reference.

摘要翻译： 液压发电装置可以包括发电水力涡轮机，其具有突出在外周侧的多个第一叶片和圆柱形板部件，所述圆柱形板部件可以在相邻位置处的发电用液压涡轮机的旋转中心轴线同轴结构 在朝向第一叶片的轴向上，并且用于喷射水的喷射口可以朝向第一叶片和圆柱形板部分打开。 此外，液压发电装置可以包括具有中空圆筒体，第一圆柱形径向轴承和第二圆柱形径向轴承的发电水力涡轮机。 第二径向轴承可以以第一径向轴承的轴孔为基准定位在中空圆柱体的第二端部处。

公开(公告)号：US07210904B2

公开(公告)日：2007-05-01

申请号：US10901659

申请日：2004-07-29

申请人： A. L. Chandraker

发明人： A. L. Chandraker

IPC分类号： F03B3/02

CPC分类号： F03B3/02 ,  Y02E10/223 ,  Y10S416/03

摘要： A runner for use as retrofit in existing Francis turbine water path includes a set of nine profiles covering crown (hub) to skirt (band) area is to produce power efficently at deteriorated head condition of site. Each of the nine profiles is made of two curves, namely pressure and suction curves, meeting at two ends denoted as leading and trailing edge points. The runner exhibits better performance at specific speed value (ns,m) from 83 to 98, than the existing runner.

摘要翻译： 用于现有弗朗西斯涡轮机水路改造的转轮包括一套覆盖冠（轮毂）至裙部（带）区域的九个轮廓，以在现场头部恶化条件下有效地产生动力。 九个曲线中的每一个由两条曲线组成，即压力和吸力曲线，在两端表示为前缘和后缘点。 赛跑者在特定速度值（ns，m）从83到98表现更好的表现，比现有的跑步者。