Pure water equipment with disinfection and sterilization functions
By introducing ozone generators and ultraviolet sterilizers into pure water equipment, combined with solenoid valve control, automated disinfection and sterilization are achieved, solving the problem of manual addition of disinfectants and improving the automation level and water quality safety of pure water equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHONGQING KERUN WATER TREATMENT EQUIP CO LTD
- Filing Date
- 2025-07-04
- Publication Date
- 2026-06-02
Smart Images

Figure CN224313314U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pure water equipment, and in particular to a pure water equipment with disinfection and sterilization function. Background Technology
[0002] Current methods for disinfecting pipelines typically involve adding bactericides. This process requires operators to add the bactericides to the pipelines at regular intervals, in precise quantities, and accurately. However, this can lead to the following problems:
[0003] 1. Fungicides require manual application, which wastes manpower, material resources, and financial resources;
[0004] 2. After each disinfection, a large amount of clean water is needed to rinse the inner wall of the pipe to resolve the issue of disinfectant residue in the pipe;
[0005] Therefore, a pure water device with disinfection and sterilization functions is needed to solve the above problems. Utility Model Content
[0006] The purpose of this invention is to provide a pure water device with disinfection and sterilization functions, thereby solving the problem that current pure water devices require staff to add sterilizing agents regularly.
[0007] To achieve this objective, the present invention adopts the following technical solution:
[0008] A pure water device with disinfection and sterilization function includes:
[0009] A pure water storage tank is provided, with an inlet and an outlet connected to it, and a drain outlet also connected to it. A pure water circulation pipe is connected between the inlet and the outlet, and a pure water delivery pump is installed on the pure water circulation pipe near the outlet.
[0010] It also includes an ozone generator, and a secondary water pipe is connected between the pure water delivery pump and the drain outlet, with the ozone generator installed on the secondary water pipe.
[0011] Furthermore, an ejector is installed on the ozone generator, and the ejector is installed on the auxiliary water pipe.
[0012] Furthermore, a solenoid valve is installed on the auxiliary water pipe between the jet injector and the pure water delivery pump.
[0013] Furthermore, an ultraviolet sterilizer is installed on the pure water circulation pipeline near the pure water delivery pump.
[0014] Furthermore, a security filter is installed on the pure water circulation pipe near the ultraviolet sterilizer.
[0015] Furthermore, multiple water usage points are installed on the pure water circulation pipeline between the security filter and the pure water storage tank.
[0016] Furthermore, multiple valves are installed on the pure water circulation pipeline.
[0017] Furthermore, a portion of the pure water circulation pipeline is connected to a live water inlet pipe, and the live water inlet pipe is located near the pure water delivery pump.
[0018] Compared with the prior art, the present invention has the following beneficial effects:
[0019] 1. By using a pure water storage tank and a pure water delivery pump, along with a pure water circulation pipeline and a pure water delivery pump, the pure water inside the storage tank can be disinfected without the need for staff to add disinfectant regularly. That is, an ozone generator is connected in parallel to the pure water storage tank. Without affecting the normal flow of pure water inside the storage tank, the ozone generator can generate ozone that dissolves in the pure water inside the storage tank to disinfect the pure water. This achieves the effect of disinfection without the need for regular addition of disinfectant and without the need to use pure water to clean the pipeline.
[0020] 2. By using a pure water storage tank and a pure water delivery pump, in conjunction with an ultraviolet sterilizer, the ozone generator produces ozone to sterilize the pure water. The pure water then flows into the ultraviolet sterilizer, where it decomposes the dissolved ozone. Therefore, there is no need to worry about excessive ozone levels in the pure water affecting its quality. Attached Figure Description
[0021] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0022] The structures, proportions, sizes, etc., shown in the accompanying drawings of this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed in the specification, and are not intended to limit the implementation conditions of this utility model. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportions, or adjustments to the size, without affecting the effects and purposes that this utility model can produce, should still fall within the scope of the technical content disclosed in this utility model.
[0023] Figure 1 This is a schematic diagram of the overall pipeline design;
[0024] Figure 2 This is a schematic diagram of the piping design for a mixing tank.
[0025] Diagram description: 1. Pure water storage tank; 101. Inlet; 102. Outlet; 103. Drain; 2. Pure water delivery pump; 3. Ultraviolet sterilizer; 4. Security filter; 5. Pure water circulation pipeline; 6. Ozone generator; 7. Solenoid valve; 8. Jet injector; 9. Third water pipe; 10. Mixing tank. Detailed Implementation
[0026] To make the utility model's objectives, features, and advantages more apparent and understandable, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the embodiments described below are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present utility model.
[0027] In the description of this utility model, it should be understood that the terms "upper," "lower," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. It should be noted that when a component is considered to be "connected" to another component, it can be directly connected to the other component or there may be a component centrally located at the same time.
[0028] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.
[0029] This utility model embodiment provides a pure water device with disinfection and sterilization functions. Please refer to [link / reference]. Figure 1 It includes: a pure water storage tank 1 and an ozone generator 6. The pure water storage tank 1 is connected to an inlet 101 and an outlet 102. The pure water storage tank 1 is also connected to a drain outlet 103. A pure water circulation pipe 5 is connected between the inlet 101 and the outlet 102. A pure water delivery pump 2 is installed on the pure water circulation pipe 5 near the outlet 102. A secondary water pipe is connected between the pure water delivery pump 2 and the drain outlet 103. The ozone generator 6 is installed on the secondary water pipe.
[0030] like Figure 1As shown, the pure water storage tank 1 serves as a storage container for pure water, providing storage space for the entire pure water equipment. This ensures that the pure water has a stable storage location within the equipment, facilitating subsequent transportation and use. It also ensures that the pure water is not lost arbitrarily within the equipment, maintaining a certain amount of pure water storage to meet water demand at different times and improve the stability and reliability of the equipment.
[0031] The inlet 101 is used to replenish pure water into the pure water storage tank 1 to ensure sufficient pure water in the tank, while the outlet 102 is used to transport the pure water in the pure water storage tank 1 out for subsequent use or circulation, realizing dynamic replenishment and output of pure water, enabling the pure water equipment to operate continuously, meeting the needs of pure water in different scenarios, and ensuring a stable supply of pure water.
[0032] The drain outlet 103 is used by the ozone generator 6 to re-inject the sterilized pure water into the pure water storage tank 1 after sterilization, so as to ensure the safety and purity of the water in the pure water storage tank 1.
[0033] The pure water circulation pipeline 5 constructs a circulation path for pure water between the inlet 101 and the outlet 102, enabling the pure water to circulate within the equipment. This ensures the uniformity and quality stability of the pure water. Through circulation, the water quality in all parts of the pure water becomes more uniform, preventing local water quality deterioration. It also helps in subsequent disinfection and sterilization processes, improving the overall quality of the pure water.
[0034] The pure water delivery pump 2 provides power for the flow of pure water in the circulation pipeline, ensuring that the pure water can flow in the predetermined direction and speed, realizing the delivery and circulation of pure water, providing sufficient power to ensure the smooth circulation of pure water, improving the efficiency of pure water delivery, and meeting the pure water flow requirements of different water use points. Through the pure water delivery pump 2 and the circulation pipeline, an internal circulation is formed to ensure that the water flow inside the pipeline is always in motion.
[0035] Ozone generator 6 is used to generate ozone. Ozone has strong oxidizing properties and can effectively kill bacteria, viruses and other microorganisms in water, thus playing a role in disinfection and sterilization. It improves the hygienic quality of pure water and ensures that pure water will not cause harm to the health of users during use. It meets the needs of scenarios with high water quality requirements, such as medical and food processing fields. It replaces the technical effect of manually adding disinfectants at regular intervals. The auxiliary water pipe provides a channel for the mixing of ozone and pure water, allowing ozone to smoothly enter the pure water circulation system for disinfection and sterilization. It establishes a path for ozone to come into contact with pure water, so that ozone can fully exert its disinfection and sterilization effect. At the same time, through the connection with the drain outlet 103, it is convenient to discharge the mixed water containing ozone or to carry out further treatment when needed.
[0036] Operation process: Pure water replenishment and circulation start-up: Pure water enters the pure water storage tank 1 through the inlet 101. When pure water is needed, the pure water delivery pump 2 starts and draws pure water from the outlet 102 of the pure water storage tank 1, and circulates it through the pure water circulation pipe 5.
[0037] Ozone disinfection and sterilization: During the pure water circulation process, the ozone generator 6 is activated to generate ozone. The ozone enters the pure water circulation system through the auxiliary water pipe, mixes thoroughly with the pure water, and disinfects and sterilizes the pure water. That is, the pure water is drawn from the outlet 102 of the pure water storage tank 1 through the pure water delivery pump 2 and flows into the auxiliary water pipe. After contacting the ozone generated by the ozone generator 6, it is sterilized. Then, it returns to the pure water storage tank 1 through the drain outlet 103 connected to the auxiliary water pipe.
[0038] Please continue reading. Figure 1 An ejector 8 is installed on the ozone generator 6. The ejector 8 is installed on the auxiliary water pipe. A solenoid valve 7 is installed on the auxiliary water pipe between the ejector 8 and the pure water delivery pump 2.
[0039] like Figure 1 As shown, the jet injector 8 is a device that uses the kinetic energy of a fluid (pure water) to draw in and mix another fluid (ozone). When pure water flows in the secondary water pipe, the jet injector 8 can form a negative pressure area inside it, thereby drawing the ozone generated by the ozone generator 6 into the secondary water pipe, so that the ozone and pure water are fully mixed. Compared with other mixing methods, the jet injector 8 can mix ozone and pure water more efficiently, ensuring that the ozone is evenly distributed in the pure water, thereby improving the disinfection and sterilization effect.
[0040] Solenoid valve 7 is a device that controls the opening and closing of a valve by electromagnetic force. When solenoid valve 7 is installed on the auxiliary water pipe, the mixing process of ozone and pure water can be controlled as needed. When ozone needs to be injected into pure water for disinfection, solenoid valve 7 opens, allowing pure water to flow through ejector 8 and mix with ozone; when ozone injection is not needed, solenoid valve 7 closes, preventing pure water from entering the auxiliary water pipe and mixing with ozone.
[0041] The operating process combined with the above structure is as follows: the ozone generator 6 is powered on to start producing ozone, and at the same time the solenoid valve 7 is opened, allowing pure water to pass through the following sequence: pure water storage tank 1 - pure water delivery pump 2 - solenoid valve 7 - ejector 8 - pure water storage tank 1, circulating to fully dissolve the ozone into the pure water (this process takes about 30 minutes). Then, the pure water passes through the following sequence: pure water storage tank 1 - pure water delivery pump 2 - ultraviolet sterilizer 3 (stopped working) - security filter 4 - pure water circulation pipe 5 - pure water storage tank 1, circulating to disinfect the pure water circulation pipe 5 (this process takes about 2 hours).
[0042] Because UV sterilizer 3 decomposes dissolved ozone in the water, it will stop working when disinfecting pure water. After disinfection, it will switch to the normal pure water circulation process. Since UV sterilizer 3 decomposes dissolved ozone in the water, there is no need to worry about excessive ozone in the pure water affecting the water quality.
[0043] Please continue reading. Figure 1 An ultraviolet sterilizer 3 is installed on the pure water circulation pipe 5 near the pure water delivery pump 2, and a security filter 4 is installed on the pure water circulation pipe 5 near the ultraviolet sterilizer 3.
[0044] like Figure 1 As shown, ultraviolet light is used to irradiate pure water, destroying the DNA or RNA structure of microorganisms such as bacteria and viruses, causing them to lose their ability to reproduce and survive, thereby achieving the purpose of disinfection and sterilization. When installed on the pure water circulation pipe 5 near the pure water delivery pump 2, it can perform real-time disinfection and sterilization of pure water during the pure water circulation process.
[0045] The security filter 4 is mainly used to intercept tiny particles, impurities, colloids, and other substances that may be present in the pure water, preventing these substances from entering subsequent water-using equipment or affecting the quality of the pure water. Installed near the ultraviolet sterilizer 3, it further removes impurities that may affect water quality after the pure water has undergone ultraviolet sterilization, ensuring the purity of the pure water.
[0046] Operating process: Pure water passes through the following in sequence: pure water storage tank 1 - pure water delivery pump 2 - ultraviolet sterilizer 3 - security filter 4 - pure water circulation pipeline 5 - jet injector 8, completing the circulation and disinfection process normally.
[0047] Please continue reading. Figure 1 Multiple water points are installed on the pure water circulation pipeline 5 between the security filter 4 and the pure water storage tank 1, and multiple valves are installed on the pure water circulation pipeline 5.
[0048] like Figure 1 As shown, pure water interfaces are provided for different water needs. The setting of multiple water points can meet the pure water needs of the same equipment in different locations or different equipment at the same time, so that pure water can be conveniently delivered to various places where it is needed.
[0049] Valves are used to control the flow direction, flow rate, and start / stop of pure water in pipelines. The installation of multiple valves can achieve precise control of the pure water circulation system, and the flow state of pure water can be flexibly adjusted according to different usage requirements and operating conditions.
[0050] Please continue reading. Figure 1 The pure water circulation pipeline has a live water inlet pipe at part 5, and the live water inlet pipe is located near the pure water delivery pump 2.
[0051] like Figure 1 As shown, the live water inlet pipe is connected to the outlet 102 of the pure water storage tank 1 and the pure water delivery pump 2. When the pure water level drops, pure water from the outside can be injected into the pure water storage tank 1.
[0052] In another embodiment, a third water pipe 9 is connected to a certain position of the pure water circulation pipe 5. The two ends of the third water pipe 9 are connected in parallel to the pure water circulation pipe 5. At the same time, a valve is installed at the inlet end of the third water pipe 9, which can control whether water enters the pure water circulation pipe 5. A stirring tank 10 is installed on the third water pipe 9. The stirring tank 10 is connected to an external pipe, which can put the required bactericides and other materials into the stirring tank 10 for stirring. After the bactericides are mixed with water, they are discharged into the pure water storage tank 1 for sterilization and disinfection. At the same time, when the ozone content in the water is too high, a biological enzyme ozone treatment agent can be put into the stirring tank 10, and then the water containing ozone can enter the stirring tank 10 for stirring to decompose the ozone, improve the sterilization effect and the effect of removing ozone after sterilization.
[0053] The above-described embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.
Claims
1. A pure water device with disinfection and sterilization function, characterized in that, include: A pure water storage tank (1) is connected to an inlet (101) and an outlet (102). The pure water storage tank (1) is also connected to a drain outlet (103). A pure water circulation pipe (5) is connected between the inlet (101) and the outlet (102). A pure water delivery pump (2) is installed on the pure water circulation pipe (5) near the outlet (102). It also includes an ozone generator (6), and a secondary water pipe is connected between the pure water delivery pump (2) and the drain outlet (103), and the ozone generator (6) is installed on the secondary water pipe.
2. A pure water device with disinfection and sterilization function according to claim 1, characterized in that, An ejector (8) is installed on the ozone generator (6), and the ejector (8) is installed on the auxiliary water pipe.
3. A pure water device with disinfection and sterilization function according to claim 2, characterized in that, A solenoid valve (7) is installed on the auxiliary water pipe between the jet injector (8) and the pure water delivery pump (2).
4. A pure water device with disinfection and sterilization function according to claim 1, characterized in that, An ultraviolet sterilizer (3) is installed on the pure water circulation pipeline (5) near the pure water delivery pump (2).
5. A pure water device with disinfection and sterilization function according to claim 4, characterized in that, A security filter (4) is installed on the pure water circulation pipe (5) near the ultraviolet sterilizer (3).
6. A pure water device with disinfection and sterilization function according to claim 5, characterized in that, Multiple water points are installed on the pure water circulation pipe (5) between the security filter (4) and the pure water storage tank (1).
7. A pure water device with disinfection and sterilization function according to claim 1, characterized in that, The pure water circulation pipeline (5) is equipped with multiple valves.
8. A pure water device with disinfection and sterilization function according to claim 1, characterized in that, The pure water circulation pipe (5) is partially connected to a live water inlet pipe, and the live water inlet pipe is located near the pure water delivery pump (2).