| 摘要 |
<p>The invention refers to a liquid fluid filter assembly including a cleaning device for chemical cleaning of a filter, wherein the cleaning device comprises injection means arranged to inject a cleaning chemical into a fluid flow through the filter, wherein the cleaning device comprises a circulation conduit which allows a closed loop fluid flow through the filter, wherein said injection means is arranged to inject the cleaning chemical into the fluid of said closed loop fluid flow, and a control device controlling at least one valve and/or pump activating said closed loop fluid flow.</p> |
