Campus direct drinking water centralized water supply water storage tank structure
By introducing a circulating pump and baffle structure into the campus drinking water storage tank, combined with real-time monitoring by pH and residual chlorine sensors, the problems of stagnant water areas and insufficient water quality monitoring in the storage tank have been solved, achieving dynamic management and safety assurance of water quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SILVER DRAGON WATER CUP (CHONGQING) WATER CO LTD
- Filing Date
- 2025-09-01
- Publication Date
- 2026-06-26
Smart Images

Figure CN224410014U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of direct drinking water equipment technology, specifically a structure of a centralized water supply storage tank for direct drinking water on campus. Background Technology
[0002] With increasing emphasis on healthy drinking water, direct drinking water systems are widely used on campuses. In centralized direct drinking water supply systems on campuses, water storage tanks are an important component, and their performance directly affects the quality and stability of the direct drinking water supply.
[0003] Currently, common campus drinking water storage tanks have many problems, namely, stagnant water areas easily appear in the tanks, leading to deterioration of water quality and affecting drinking safety. Furthermore, the tanks lack effective water quality monitoring methods, making it impossible to understand the water quality in the tanks in a timely manner. Therefore, this utility model proposes a campus drinking water centralized supply storage tank structure to solve the above problems. Utility Model Content
[0004] The purpose of this utility model is to provide a centralized water storage tank structure for direct drinking water supply on campus, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a centralized water supply tank structure for direct drinking water on campus, comprising a water supply tank, wherein the water supply tank is equipped with a tank body, a circulation device and a water quality monitoring device;
[0006] The tank is a hollow cylindrical structure, with an inlet at the top and an outlet at the bottom.
[0007] The circulation device includes a circulation pump and a circulation pipeline. The circulation pump is installed outside the tank. One end of the circulation pipeline is connected to the bottom of the tank and the other end is connected to the top of the tank. The circulation pump is connected to the circulation pipeline.
[0008] The water quality monitoring device includes a pH sensor and a residual chlorine sensor, which are installed inside the tank.
[0009] Preferably, the water supply tank is also equipped with a data transmission module in its mounting slot. The data transmission module can transmit the monitoring data of the pH sensor and the residual chlorine sensor to the campus drinking water management room.
[0010] Preferably, the tank body is provided with a baffle plate inside, and the baffle plate is inclinedly arranged on the inner side wall of the tank body.
[0011] Preferably, the tank outlet is connected to a filter, and the filter is connected to the water supply tank outlet.
[0012] Preferably, the filter output port is equipped with a solenoid valve, which, in conjunction with the data transmission module, is connected to the campus drinking water management room.
[0013] Preferably, the tank body is made of food-grade stainless steel.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] (1) The water flow is driven by the circulation pump to circulate in the circulation pipe and tank. The tank is also equipped with an inclined baffle plate, which can further promote the flow of water in the tank and effectively avoid the formation of dead water areas in the tank. This makes the drinking water in the tank always maintain good fluidity, prevents the water quality from deteriorating due to local water flow stagnation, greatly improves the drinking safety of the drinking water, and protects the drinking water health of teachers and students on campus.
[0016] (2) By installing pH and residual chlorine sensors in the tank, key water quality indicators of the drinking water in the tank can be monitored in real time. At the same time, the data transmission module installed in the water supply tank can transmit the monitoring data to the campus drinking water management room in a timely manner. Based on these real-time data, the management personnel can quickly and accurately grasp the water quality in the tank. Once an abnormality in water quality is found, corresponding measures can be taken in a timely manner for adjustment and treatment. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0018] Figure 2 This is a schematic diagram of the installation structure of the circulation device of this utility model.
[0019] Figure 3 This is a schematic diagram of the spoiler structure of this utility model.
[0020] Figure 4 This is a schematic diagram of the installation structure of the filter and solenoid valve of this utility model.
[0021] In the diagram: 1. Water supply tank; 2. Tank body; 21. Inlet; 3. Circulation device; 31. Circulation pump; 32. Circulation pipeline; 4. Filter; 5. Solenoid valve; 6. Baffle plate; 7. pH sensor; 8. Residual chlorine sensor; 9. Data transmission module. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Please see Figures 1 to 4 This utility model provides a technical solution: a centralized water supply tank structure for campus drinking water, including a water supply tank 1, a tank body 2, a circulation device 3 and a water quality monitoring device inside the water supply tank 1. The tank body 2 is a hollow cylindrical structure with an inlet 21 at the top and an outlet at the bottom. The circulation device 3 includes a circulation pump 31 and a circulation pipe 32. The circulation pump 31 is installed outside the tank body 2, and one end of the circulation pipe 32 is connected to the bottom of the tank body 2 and the other end is connected to the top of the tank body 2. The circulation pump 31 is connected to the circulation pipe 32. The water quality monitoring device includes a pH sensor 7 and a residual chlorine sensor 8, which are installed inside the tank body 2.
[0024] The circulation pump 31 drives the water flow to circulate within the circulation pipe 32 and the tank 2, which further promotes the flow of water within the tank and effectively avoids the formation of stagnant water areas. This ensures that the drinking water in the tank always maintains good fluidity, prevents water quality deterioration due to local water stagnation, greatly improves the drinking water safety, and protects the drinking water health of teachers and students on campus.
[0025] Please see Figures 1 to 4 The water supply tank 1 is also equipped with a data transmission module 9 in its installation slot. The data transmission module 9 can transmit the monitoring data of the pH sensor 7 and the residual chlorine sensor 8 to the campus drinking water management room.
[0026] By installing a pH sensor 7 and a residual chlorine sensor 8 inside the tank 2, key water quality indicators of the drinking water inside the tank can be monitored in real time. At the same time, the data transmission module 9 installed in the water supply tank 1 can transmit the monitoring data to the campus drinking water management room in a timely manner. Based on this real-time data, the management personnel can quickly and accurately grasp the water quality situation inside the tank. Once an abnormality in water quality is detected, corresponding measures can be taken in a timely manner for adjustment and treatment.
[0027] Please see Figures 1 to 4 The tank body 2 is equipped with a baffle 6 inside. The baffle 6 is inclinedly set on the inner wall of the tank body 2. By the inclined baffle 6, the direction of water flow can be changed, so that the vertically falling inlet or circulating water flow can generate a mixed motion in the lateral and spiral directions, breaking the laminar flow boundary layer of the water flow inside the tank body 2, and further avoiding the formation of dead water corners due to local water flow stagnation.
[0028] Please see Figures 1 to 4 The outlet of tank 2 is connected to filter 4, and filter 4 is connected to the outlet of water supply tank 1. The output port of filter 4 is equipped with solenoid valve 5. Solenoid valve 5, together with data transmission module 9, is connected to the campus drinking water management room. Through the use of solenoid valve 5 and data transmission module 9, it is convenient for managers to monitor and adjust the water supply.
[0029] Please see Figures 1 to 4 The tank body 2 is made of food-grade stainless steel. Because it is made of food-grade stainless steel, the tank body 2 will not release harmful substances during contact with drinking water, thus avoiding water pollution and ensuring the safety of drinking water for teachers and students.
[0030] During use, the campus drinking water enters the tank 2 through the inlet 21 at the top of the tank 2. During the water intake process, the water flow impacts the baffle 6 tilted on the inner wall of the tank 2, which disperses the water flow and initially promotes the flow of water inside the tank. Then, the circulation pump 31 starts. Since one end of the circulation pipe 32 is connected to the bottom of the tank 2 and the other end is connected to the top of the tank 2, a circulation path can be formed. The water inside the tank is drawn into the circulation pipe 32 from the bottom and then flows back to the tank 2 from the top. With the help of the baffle 6, the water flow is further promoted, effectively avoiding the formation of stagnant water areas inside the tank and ensuring the water quality of the drinking water inside the tank. The pH sensor 7 and residual chlorine sensor 8 installed in the tank 2 monitor the pH value and residual chlorine content of the drinking water inside the tank in real time, and the monitoring data is transmitted to the water supply. The data transmission module 9 is installed in the tank 1. The data transmission module 9 then transmits this data to the campus drinking water management room. The management personnel can obtain the data through the equipment in the management room and monitor the water quality of the drinking water in the tank in real time. When drinking water needs to be supplied, the outlet at the bottom of the tank 2 opens, and the drinking water flows out of the tank 2 and enters the filter 4 connected to the outlet of the tank 2. The filter 4 filters the drinking water and removes any impurities or other substances that may be present in the water. After filtration, the drinking water reaches the outlet of the filter 4. At this time, in conjunction with the solenoid valve 5 connected to the campus drinking water management room by the data transmission module 9, the management room controls the opening and closing of the solenoid valve 5 to achieve precise control of the drinking water supply. Finally, the students put the treated drinking water into their cups through the outlet of the water supply tank 1.
[0031] In this application, the electrical connections between the data transmission module 9 and the pH sensor 7, the residual chlorine sensor 8 and the solenoid valve 5 all adopt existing mature technologies, and each component is a market product. Their specific models and wiring methods will not be described here.
[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A centralized water supply storage tank structure for direct drinking water on campus, comprising a water supply tank (1), wherein the water supply tank (1) is provided with a tank body (2), a circulation device (3), and a water quality monitoring device, characterized in that: The tank (2) is a hollow cylindrical structure. The top of the tank (2) is provided with a water inlet (21), and the bottom of the tank (2) is provided with a water outlet. The circulation device (3) includes a circulation pump (31) and a circulation pipe (32). The circulation pump (31) is installed outside the tank (2). One end of the circulation pipe (32) is connected to the bottom of the tank (2), and the other end is connected to the top of the tank (2). The circulation pump (31) is connected to the circulation pipe (32). The water quality monitoring device includes a pH sensor (7) and a residual chlorine sensor (8), which are installed inside the tank (2).
2. The structure of a centralized water supply tank for direct drinking water in a school as described in claim 1, characterized in that: The water supply tank (1) is also equipped with a data transmission module (9) in the installation slot. The data transmission module (9) can transmit the monitoring data of the pH sensor (7) and the residual chlorine sensor (8) to the campus drinking water management room.
3. The structure of a centralized water supply storage tank for direct drinking water in a school as described in claim 1, characterized in that: The tank (2) is provided with a baffle (6) inside, which is inclinedly arranged on the inner wall of the tank (2).
4. The structure of a centralized water supply storage tank for direct drinking water in a school as described in claim 3, characterized in that: The outlet of the tank (2) is connected to the filter (4), and the filter (4) is connected to the outlet of the water supply tank (1).
5. The structure of a centralized water supply storage tank for direct drinking water in a school as described in claim 4, characterized in that: The filter (4) has a solenoid valve (5) at its output port, and the solenoid valve (5) is connected to the campus drinking water management room in conjunction with the data transmission module (9).
6. The structure of a centralized water supply tank for direct drinking water in a school as described in claim 4, characterized in that: The tank (2) is a food-grade stainless steel tank.