- 专利标题: Water purification and dispensing system and method
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申请号: US16485836申请日: 2018-02-21
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公开(公告)号: US11035484B2公开(公告)日: 2021-06-15
- 发明人: Pascal Roitel , Christophe Paragot , Laurent Moreau
- 申请人: Merck Patent GmbH
- 申请人地址: DE Darmstadt
- 专利权人: Merck Patent GmbH
- 当前专利权人: Merck Patent GmbH
- 当前专利权人地址: DE Darmstadt
- 代理机构: Nields, Lemack & Frame, LLC
- 优先权: EP17290027 20170224,EP17290028 20170224,EP17290030 20170227,EP17290031 20170227
- 国际申请: PCT/EP2018/054219 WO 20180221
- 国际公布: WO2018/153886 WO 20180830
- 主分类号: F16K21/16
- IPC分类号: F16K21/16 ; F16K3/24 ; F16K11/048 ; F16K11/07 ; C02F1/00 ; C02F1/32 ; C02F1/42 ; C02F9/00 ; C02F103/04
摘要:
The invention provides a water purification and dispensing system, preferably for producing ultrapure water and offering the purified water at one or more dispensing sites in a desired volume. The water purification and dispensing system comprises a (closed) water recirculation loop including a water inlet for introducing water to be purified, pumping means for pumping water through said water recirculation loop in a flow direction, water purification means for purifying water downstream of said water inlet, a dispensing portion of the water recirculation loop including one or more outlet(s) for purified water branched from said water recirculation loop downstream of said water purification means, a first valve arranged between each outlet and said water recirculation loop, for controlled dispensing of the purified water from said recirculation loop through the respective outlet, a second valve arranged in said dispensing portion of the water recirculation loop downstream of said first valve(s) and upstream of said pumping means, a bypass passage branched from said water recirculation loop and bypassing said dispensing portion of the water recirculation loop including said first valve(s) and said second valve, and a third valve for controlling the flow rate through said bypass passage.
公开/授权文献
- US20200055743A1 Water Purification And Dispensing System And Method 公开/授权日:2020-02-20
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