| 摘要 |
<p>Reverse osmosis sea water desalination system, which comprises a reverse osmosis membrane, a boost pump and a feed device for distributing the water supplied by the pump and using the pressure of the water rejected by the membrane, wherein the feed device (2) comprises two hydraulic cylinders (7) and (8), each consisting of two jacketed cylinders (71, 72) and (81, 82), respectively that face one another and are each fastened to intermediate bodies (73) and (83) respectively, with two separate chambers (74, 75) and (84, 85), the pistons (76, 77) and (86, 87) of which are connected by common rods (78) and (88) respectively, a central interconnection body (9) that is fastened to the intermediate bodies (73, 83), which have a number of internal pipes that enter the chambers (74, 75, 84, 85) and enter pipes that (12) communicate with the front (7a, 7b, 8a, 8b) and rear (7c, 7d, 8c, 8c) cavities and a number of sliding pieces (10) and (11) that are housed in the chambers (74, 75, 84, 85) and can move between two end positions.</p> |
