14-06-2018 дата публикации
Номер: US20180162749A1
A liquid treatment module (), configured for ultraviolet (UV)-light treatment of a liquid () flowing through a first treatment chamber () defined as a first elongated circumferential hollow cavity () between an outer surface () of a first translucent inner sleeve () and an inner surface () of a first outer sleeve (′) configured to enclose said first translucent sleeve (). The inner sleeve () is arranged to protect and include a UV-light treatment lamp (). The module comprises a module inlet connection () configured to receive liquid to be treated and a module outlet connection () configured to expel liquid treated by the liquid treatment module. The module comprises: —first liquid flow guiding members (′) configured to guide and direct a liquid flow () from said module inlet connection () into said first treatment chamber (), —second liquid flow guiding members (′) configured to guide and direct a liquid flow () from said first treatment chamber () into a second treatment chamber (′), and —third liquid flowing guiding members (′) configured to guide and direct a liquid recirculation flow () from said second treatment chamber (′) back into the first treatment chamber () again. 2. The liquid treatment module according to claim 1 , wherein said second treatment chamber is defined as a second elongated circumferential hollow cavity between an outer surface of a second translucent inner sleeve claim 1 , arranged to protect and include a UV-light treatment lamp claim 1 , and an inner surface of a second outer sleeve configured to enclose said second translucent sleeve.3. The liquid treatment module according to claim 1 , wherein said second treatment chamber is defined as a second elongated circumferential hollow cavity between an outer surface of said first outer sleeve and an inner surface of a housing member.4. The liquid treatment module according to claim 3 , wherein said first outer sleeve is translucent claim 3 , and wherein said liquid is subjected to UV-light ...
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