| 摘要 |
<p>A water purification apparatus comprises a filter (9) and a sealed water tank (11) connecting with outlet of the filter. The water tank is sterile with a flexible diaphragm (3) disposed inside. The chamber is divided into an upper shell (1) disposed with an open communicating with the atmosphere and a lower shell (2) disposed with a water inlet and outlet (4) communicating with the pipe by the flexible diaphragm. An applied system of water purification apparatus comprises a water pretreatment assembly, a solenoid valve, a pressure pump, a filter and a sterile water tank.</p> |
