Transportable reverse osmosis water purification unit
    1.
    发明公开
    Transportable reverse osmosis water purification unit 失效
    可运输的反渗透水净化单元

    公开(公告)号:EP0592372A3

    公开(公告)日:1994-05-18

    申请号:EP93810709.1

    申请日:1993-10-08

    摘要: A self-contained, transportable reverse osmosis water purification unit has a limited throughput of no more than about 20 gpm (88 l/m) of permeate in a single pass operation with reverse osmosis ("RO") modules which can be cleaned in place. When raw water is particularly fouled, the unit is operated in a double pass operation in which the permeate from the first pass is used as feed for a second RO module. The unit, referred to as a "purification container" "PC" or an Air Deliverable Reverse Osmosis Water Purification Unit "ADROWPU" because the PC is air-deliverable, comprises an enclosed weathertight housing having a base on which the major components are removably mounted. For transportability, the PC has the overall dimensions of an ISO container, and is fitted with means to load and unload it on standard carriers. A high pressure pump is required to feed water freed from suspended solids to the RO modules. The pump also delivers concentrate to a bladder tank where the concentrate is stored under pressure (about 100 psig, about 6.9 bar) to flush a coarse filter automatically when it is plugged, which is often. Fine filters for solids removal are not plugged too often and can be replaced when the unit is not producing permeate. The ADROWPU is unique because of the economy of components used to produce a relatively large amount of permeate from any available raw water source. The placement of the components symmetrically about the center of mass of the PC is essential to allow the PC to be loaded and unloaded uneventfully, even if it is delivered by a helicopter.

    Transportable reverse osmosis water purification unit
    2.
    发明公开
    Transportable reverse osmosis water purification unit 失效
    Transportierbare Umkehrosmose-Wasserreinigungseinheit。

    公开(公告)号:EP0592372A2

    公开(公告)日:1994-04-13

    申请号:EP93810709.1

    申请日:1993-10-08

    摘要: A self-contained, transportable reverse osmosis water purification unit has a limited throughput of no more than about 20 gpm (88 l/m) of permeate in a single pass operation with reverse osmosis ("RO") modules which can be cleaned in place. When raw water is particularly fouled, the unit is operated in a double pass operation in which the permeate from the first pass is used as feed for a second RO module. The unit, referred to as a "purification container" "PC" or an Air Deliverable Reverse Osmosis Water Purification Unit "ADROWPU" because the PC is air-deliverable, comprises an enclosed weathertight housing having a base on which the major components are removably mounted. For transportability, the PC has the overall dimensions of an ISO container, and is fitted with means to load and unload it on standard carriers. A high pressure pump is required to feed water freed from suspended solids to the RO modules. The pump also delivers concentrate to a bladder tank where the concentrate is stored under pressure (about 100 psig, about 6.9 bar) to flush a coarse filter automatically when it is plugged, which is often. Fine filters for solids removal are not plugged too often and can be replaced when the unit is not producing permeate. The ADROWPU is unique because of the economy of components used to produce a relatively large amount of permeate from any available raw water source. The placement of the components symmetrically about the center of mass of the PC is essential to allow the PC to be loaded and unloaded uneventfully, even if it is delivered by a helicopter.

    摘要翻译: 独立运输的反渗透水净化单元在单次通过操作中的渗透物质流量不超过约20gpm(88l / m),反渗透(“RO”)模块可以被清洗到位 。 当原水特别污染时,该单元在双程操作中操作,其中来自第一道次的渗透物用作第二RO模块的进料。 该装置被称为“净化容器”“PC”或“可运送的反渗透净水装置”ADROWPU“,因为PC是可空气输送的,包括封闭的风雨密外壳,其中主要部件可拆卸地安装在基座上 。 对于可运输性,PC具有ISO容器的总体尺寸,并且具有在标准载体上装载和卸载的装置。 需要高压泵将从悬浮固体中排出的水送入RO模块。 泵还将浓缩物输送到膀胱罐,其中浓缩物在压力(约100psig,约6.9巴)下储存,以便在经常堵塞时自动冲洗粗过滤器。 用于固体去除的精细过滤器不会太频繁地堵塞,并且当设备不产生渗透物时可以更换。 ADROWPU是独一无二的,因为用于生产来自任何可用原水源的相对大量渗透物的组件的经济性。 组件对称地放置在PC的质心上是必不可少的,即使是用直升机交付,也能平稳地装载和卸载PC。