CN-121992844-A - Self-pressure-stabilizing circulating water supply system utilizing ozone for disinfection

CN121992844ACN 121992844 ACN121992844 ACN 121992844ACN-121992844-A

Abstract

The invention discloses a self-pressure-stabilizing circulating water supply system utilizing ozone for disinfection, which comprises a water supply pipeline, an ozone supply unit, a pressure stabilizing unit and a water return pipeline, wherein the water supply pipeline is connected with a plurality of water use ends, a water supply pump is arranged in the water supply pipeline, the ozone supply unit is arranged in front of the water supply pump and is suitable for adding ozone into the water supply pipeline, the ozone is suitable for generating gas by reaction in a water body, the pressure stabilizing unit is connected with the water supply pipeline and is arranged between the water supply pump and the water use ends, the pressure stabilizing unit is suitable for collecting and storing the gas in the water body, and the water return pipeline is connected with the plurality of water use ends so as to be suitable for water supply to flow back to the water supply ends. The invention realizes automatic replenishment and pressure adjustment of the pressure-stabilizing gas in the water supply system by arranging the ozone supply unit and the pressure-stabilizing unit, and can improve the safety and stability of the water supply system.

Inventors

XU JUN
LU ZEDONG
LI GUOFENG
WANG FANGCHENG
ZHANG HUI

Assignees

青岛城阳水务有限公司
北京工业大学
青岛华水净水设备制造有限公司

Dates

Publication Date: 20260508
Application Date: 20260119

Claims (10)

1. A self-stabilizing circulating water supply system for disinfection by ozone, comprising: the water supply pipeline is connected with a plurality of water use ends and is internally provided with a water supply pump; The ozone supply unit is arranged on the water supply pipeline and in front of the water supply pump, and is suitable for adding ozone into the water supply pipeline, wherein the ozone is suitable for generating gas by reaction in a water body; The pressure stabilizing unit is connected with the water supply pipeline and arranged between the water supply pump and the water use end, and is suitable for collecting and storing gas in the water body; and the water return pipeline is connected with the plurality of water use ends so as to be suitable for water supply to flow back to the water supply end.
2. The self-stabilizing circulating water supply system for sterilization using ozone as claimed in claim 1, wherein the ozone supply unit comprises: A water jet adapted to add ozone and mix the ozone with a body of water; A water jet pump adapted to supply water to the water jet; The first control valve is arranged between the water injector water pump and the water injector and is suitable for controlling water supply flow and pressure.
3. The self-stabilizing circulating water supply system for ozone sterilization as claimed in claim 2, further comprising: The ozone feeding device comprises an ozone feeding pipeline, a water supply pipeline and an ozone supply unit, wherein the water supply pipeline is provided with a check valve, the ozone feeding pipeline is connected with the check valve in parallel, and the ozone supply unit is arranged on the ozone feeding pipeline.
4. The self-stabilizing circulating water supply system for sterilization by ozone as claimed in claim 1, wherein said stabilizing unit comprises: The pressure stabilizing tank is connected with the water supply pipeline and arranged on the upper side of the water supply pipeline so as to be suitable for automatically collecting and storing gas in the water body; And the pressure detection piece is suitable for detecting the medium pressure in the surge tank.
5. The self-stabilizing circulating water supply system for ozone sterilization as claimed in claim 4, wherein said stabilizing unit further comprises: and the second control valve is arranged between the surge tank and the water supply pipeline.
6. The self-regulated circulating water supply system of claim 4, wherein a regulated cavity is formed within said regulated tank, said regulated cavity being configured as a single continuous cavity defined by an interior wall of said regulated tank, said regulated cavity being adapted to receive gas and water.
7. The self-stabilizing circulating water supply system for disinfection by ozone according to claim 6, wherein the stabilizing tank is of a cylindrical structure, the diameter of the stabilizing tank is D, the height of the stabilizing tank is H, and the stabilizing tank satisfies that D is less than or equal to 100mm and less than or equal to 400mm, and H is less than or equal to 100mm and less than or equal to 800mm.
8. The self-stabilizing circulating water supply system for disinfection by ozone according to claim 2, wherein the flow rate of the water jet is Q and satisfies 0.1 t/h≤q≤1 t/h.
9. The self-stabilizing circulating water supply system for disinfection by ozone as claimed in claim 1, wherein the distance between said water supply pump and said water end at the most disadvantageous point is L and L is less than or equal to 800m.
10. The self-stabilizing circulating water supply system for ozone sterilization as claimed in claim 1, further comprising: And the exhaust unit is arranged at the high point of the water supply pipeline and is suitable for exhausting gas in the water body.

Description

Self-pressure-stabilizing circulating water supply system utilizing ozone for disinfection Technical Field The invention relates to the technical field of water supply, in particular to a self-pressure-stabilizing circulating water supply system for disinfection by ozone. Background In drinking water supply, the secondary water supply pump set needs to be matched with an air pressure tank as a pressure stabilizing device, a rubber diaphragm is arranged in a structural tank body of the air pressure tank, a space between the diaphragm and the tank wall is pre-inflated, the pressure of the pre-inflated is matched with the working pressure of a water pump, and if air leakage occurs, the air pressure is supplemented through an air compressor, so that the pressure stabilizing effect is realized. However, the related technology has the limitations that firstly, the risk of gas leakage exists, the air compressor is required to cope with pressure leakage, and secondly, the rubber diaphragm of the air pressure tank is easy to age and oxidize, so that the damage of system equipment and the secondary pollution of water body can be caused. These problems lead to insufficient stability and safety of the water supply system. Disclosure of Invention The present invention aims to solve at least one of the technical problems existing in the prior art. Therefore, an object of the present invention is to provide a self-stabilizing circulation water supply system using ozone for disinfection, which aims to solve the problems of insufficient stability and safety of the water supply system. The invention provides a self-pressure-stabilizing circulating water supply system utilizing ozone for disinfection, which comprises a water supply pipeline, an ozone supply unit, a pressure stabilizing unit and a water return pipeline, wherein the water supply pipeline is connected with a plurality of water use ends, a water supply water pump is arranged in the water supply pipeline, the ozone supply unit is arranged in front of the water supply water pump and is suitable for adding ozone into the water supply pipeline, the ozone is suitable for generating gas by reaction in a water body, the pressure stabilizing unit is connected with the water supply pipeline and is arranged between the water supply water pump and the water use ends, the pressure stabilizing unit is suitable for collecting and storing the gas in the water body, and the water return pipeline is connected with the plurality of water use ends so as to be suitable for water supply to flow back to the water supply ends. According to the self-pressure-stabilizing circulating water supply system, the ozone supply unit and the pressure stabilizing unit are arranged to realize automatic replenishment and pressure regulation of pressure-stabilizing gas in the water supply system, maintenance is not needed, the requirement that a diaphragm is arranged on a pressure stabilizing tank to store gas can be avoided, meanwhile, extra measures are not needed to deal with the air leakage condition, the problems of pressure leakage, diaphragm aging and the like can be avoided, and the oxidation influence of ozone on the diaphragm can be avoided. The invention can improve the safety and stability of the water supply system. According to some embodiments of the invention, the ozone supply unit comprises a water injector adapted to add ozone and mix the ozone with the water body, a water injector water pump adapted to supply water to the water injector, and a first control valve arranged between the water injector water pump and the water injector adapted to control the water supply flow and pressure. According to some embodiments of the invention, the self-pressure-stabilizing circulating water supply system further comprises an ozone adding pipeline, wherein the water supply pipeline is provided with a check valve, the ozone adding pipeline is connected with the check valve in parallel, and the ozone supply unit is arranged on the ozone adding pipeline. According to some embodiments of the present invention, the pressure stabilizing unit includes a pressure stabilizing tank connected to the water supply line and disposed at an upper side of the water supply line to be adapted to automatically collect and store gas in the water body, and a pressure detecting member adapted to detect a pressure of the medium in the pressure stabilizing tank. According to some embodiments of the invention, the pressure stabilizing unit further comprises a second control valve, the second control valve being arranged between the pressure stabilizing tank and the water supply line. According to some embodiments of the invention, a surge tank is formed with a surge cavity therein, the surge cavity being configured as a single continuous cavity defined by an inner wall of the surge tank, the surge cavity being adapted to receive gas and water. According to some embodiments of the invention, the surge tank is configured