Household water purifier with zero emission

• Main Authors: XIE DALONG, HE LILI, SHEN YONG
• Format: Patent
• Language: Chinese; English
• Published: 21.12.2011
• Subjects: CHEMISTRY; METALLURGY; TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

A household water purifier with zero emission relates to a household water purifier and is designed mainly to solve the problem of water resource waste caused by discharge of concentrated water from a concentrated water discharge pipe when the existing household water purifier is in use. The household water purifier comprises a three-stage front filter and an anti-osmosis device, wherein a pipeline at the water outlet end of the three-stage front filter is communicated with the anti-osmosis device through a boosting pump; the anti-osmosis device is provided with a pure water outlet pipe and a concentrated water discharge pipe; the pure water outlet pipe on the anti-osmosis device is provided with a pure water valve; the concentrated water discharge pipe on the anti-osmosis device is communicated with a household tap water pipe through a check valve; and both the household tap water pipe and the water inlet pipe of the three-stage front filter are connected with a tap water supply pipeline through a pressure r