Title:
NON-ELECTRIC WATER PURIFICATION SYSTEM
Document Type and Number:
WIPO Patent Application WO/2024/011996
Kind Code:
A1
Abstract:
Disclosed is a non-electric water purification system, comprising: a first filtering device, which is provided with a concentrated water side and a purified water side, the concentrated water side being provided with a raw water inlet and a concentrated water outlet, and the purified water side being provided with a purified water outlet; a tap water pipe, which is drawn from the raw water outlet end A and is connected to the raw water inlet; a purified water outlet pipe, which is drawn from the purified water outlet and is connected to a water collection end B; a concentrated water discharge valve, a concentrated water inlet of the concentrated water discharge valve being connected to the concentrated water outlet by means of a concentrated water outlet pipe, the concentrated water discharge valve being provided with a first discharge port capable of limiting the flow of concentrated water discharge, and the first discharge port being connected to a concentrated water discharge end C; a pressure maintaining component, which is disposed on the purified water outlet pipe and allows purified water to flow towards the water collection end B and stops the flow in the reverse direction; and a first hydraulic control valve, which is disposed on the tap water pipe and is provided with a hydraulic control hole, a first hydraulic control pipe being drawn from the purified water outlet pipe downstream from the pressure maintaining component and being connected to a hydraulic control port of the first hydraulic control valve.
Inventors:
LIU GUO (CN)
LIU XIAOHAN (CN)
LIU XIAOHAN (CN)
Application Number:
PCT/CN2023/089928
Publication Date:
January 18, 2024
Filing Date:
April 21, 2023
Export Citation:
Assignee:
NANJING HANSHU ENVIRONMENTAL PROT EQUIPMENT CO LTD (CN)
LIU GUO (CN)
LIU GUO (CN)
International Classes:
C02F1/44; F16K7/17
Foreign References:
| CN205346907U | 2016-06-29 | |||
| CN205570106U | 2016-09-14 | |||
| CN205740447U | 2016-11-30 | |||
| KR20040006428A | 2004-01-24 | |||
| KR200292218Y1 | 2002-10-18 | |||
| CN214115004U | 2021-09-03 | |||
| CN216737790U | 2022-06-14 |
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