Automatic constant-pressure high-level water tank
By combining the lifting structure with the float level gauge solenoid valve, the problem of complicated docking between the constant pressure high-level water tank and the electric boiler is solved, realizing the automatic adjustment of the water tank and the addition of media, and simplifying the installation process.
Patent Information
- Application Number
- CN202520244387.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-17
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-02-17
AI Technical Summary
The existing constant pressure high-level water tank has problems with complicated installation and inconvenient connection when connected to electric boiler, and the level of automation is low.
The design employs a lifting structure and a float level gauge in conjunction with a solenoid valve. A servo motor drives the gears to raise and lower the water tank, and the float level gauge and solenoid valve control the opening and closing of the water inlet pipe, thereby achieving automated adjustment of the water tank and addition of media.
This technology enables seamless welding and connection between the water tank and external components without the need for on-site support frames, enhancing automation, simplifying the installation process, and improving the overall automation level of the water tank.
Smart Images

Figure CN223826496U_ABST
Abstract
Description
Technical Field
[0001] In today's society, this utility model belongs to the field of water tank technology, specifically relating to an automatic constant pressure high-level water tank. Background Technology
[0002] With the continuous development of technology, water energy storage has gradually become known to the public. Water energy storage is a technology that uses the sensible heat of water to store energy. It mainly uses a thermal storage tank as a container and realizes the storage and release of heat energy through heat exchange between water. At the same time, the constant pressure high-level water tank is an essential component in the water energy storage system. The constant pressure high-level water tank is used to connect with the electric boiler. The function of this component is to stabilize the liquid level inside the electric boiler.
[0003] Most water tanks have a low level of automation, which makes the functions of this constant pressure high-level water tank relatively limited. This constant pressure high-level water tank needs to be connected to the electric boiler, which involves on-site measurement and welding of brackets. The process is complicated, and if the measurement deviation is large, there will be problems with connection during installation. Utility Model Content
[0004] The purpose of this invention is to provide an automatic constant-pressure high-level water tank to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an automatic constant-pressure high-level water tank, comprising:
[0006] The water tank body has a lifting structure installed at the bottom of the water tank body to move the longitudinal position of the water tank body;
[0007] A float level gauge is installed on the inner wall of the water tank, and the float level gauge and the solenoid valve cooperate with each other.
[0008] Preferably, the lifting structure includes a rack and pinion and a gear, the bottom of the water tank is connected to the top of the rack and pinion through a bracket, and the rack and pinion mesh with each other.
[0009] Preferably, the lifting structure further includes an outer casing and a servo motor. The outer casing is mounted on the rack and pinion and the gear, and the output shaft of the servo motor extends into the interior of the outer casing and is fixedly connected to the shaft of the gear.
[0010] Preferably, an inlet pipe and an outlet pipe are installed on the top of one side wall and the bottom of the other side wall of the water tank, respectively.
[0011] Preferably, the solenoid valve is installed on the water inlet pipe and is used to control the opening and closing of the internal channel of the water inlet pipe.
[0012] Preferably, a water tank cover for closing is installed at the opening at the top of the water tank.
[0013] The technical effects and advantages of this utility model are as follows: By setting up a lifting structure, the water tank has an automatic lifting function. When the water tank is connected to external components, the height of the water tank can be adjusted by the lifting structure without the need for on-site support frame welding. The position of the liquid level inside the water tank is obtained by using a float level gauge, and the opening and closing of the water inlet pipe is controlled by a solenoid valve, thereby realizing the function of automatically adding media inside the water tank, which improves the automation function of the water tank. Attached Figure Description
[0014] Figure 1 This is a front view schematic diagram of the present utility model;
[0015] Figure 2 This is a front sectional view of the water tank body of this utility model;
[0016] Figure 3 This utility model Figure 2 Enlarged view of point A;
[0017] Figure 4 This is a front view sectional diagram of the lifting structure of this utility model.
[0018] In the diagram: 1. Water tank body; 2. Inlet pipe; 3. Solenoid valve; 4. Water tank cover; 5. Outlet pipe; 6. Bracket; 7. Lifting structure; 71. Outdoor unit housing; 72. Rack and pinion; 73. Gear; 74. Servo motor; 8. Float level gauge. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. 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.
[0020] Example 1
[0021] This utility model provides, for example Figure 1 and Figure 4 An automatic constant-pressure high-level water tank shown in the figure includes:
[0022] Water tank 1, with a lifting structure 7 installed at the bottom of the water tank 1, for displacing the longitudinal position of the water tank 1.
[0023] The lifting structure 7 includes a rack 72 and a gear 73. The bottom of the water tank 1 is connected to the top of the rack 72 via a bracket 6, and the rack 72 and the gear 73 mesh with each other. The lifting structure 7 also includes an outer casing 71 and a servo motor 74. The outer casing 71 is covered by the rack 72 and the gear 73, and the output shaft of the servo motor 74 extends into the interior of the outer casing 71 and is fixedly connected to the rotating shaft of the gear 73.
[0024] The outer casing 71 covers the rack 72 and gear 73, protecting them when they are working. Meanwhile, the servo motor 74 is the drive source for the gear 73, enabling it to rotate in different directions.
[0025] Specifically, the servo motor 74 is used as the driving source and drives the gear 73 to rotate. Through the meshing between the gear 73 and the servo motor 74, rotating the gear 73 can drive the servo motor 74, so that the servo motor 74 can be raised and lowered inside the outer casing 71. Since the gear 73 rotates in different directions, the servo motor 74 is driven in different directions, thereby driving the water tank 1 to adjust its height.
[0026] Example 2
[0027] This utility model provides, for example Figure 1 , Figure 2 and Figure 3 As shown, a float level gauge 8 is installed on the inner wall of the water tank 1, and the float level gauge 8 and the solenoid valve 3 cooperate with each other. The top of one side wall and the bottom of the other side wall of the water tank 1 are respectively installed with an inlet pipe 2 and an outlet pipe 5. The solenoid valve 3 is installed on the inlet pipe 2 and is used to control the opening and closing of the internal channel of the inlet pipe 2. A water tank cover 4 for closing is installed at the opening at the top of the water tank 1.
[0028] Among them, the water tank cover 4 is closed on the top of the water tank body 1, thus completing the sealing of the water tank body 1;
[0029] Specifically, when the outlet pipe 5 discharges the medium from the water tank 1, the float level gauge 8 will change. The float on the float level gauge 8 will descend synchronously with the drop in liquid level. When the float reaches a specific position, it will transmit a signal to the solenoid valve 3. After receiving the signal, the internal channel of the inlet pipe 2 will be opened, and the inlet pipe 2 will inject the medium into the water tank 1. As the liquid level inside the water tank 1 rises, the float will rise synchronously. When the float reaches a specific position, it will transmit a signal to the solenoid valve 3. After receiving the signal, the internal channel of the inlet pipe 2 will be closed, thus completing the function of automatically injecting water into the water tank 1 and improving the automatic function of this equipment.
[0030] In the description of this application, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this application 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. Therefore, they should not be construed as limitations on this application.
[0031] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. An automatic constant-pressure high-level water tank, characterized in that... ,include: Water tank (1), with a lifting structure (7) installed at the bottom of the water tank (1) to displace the longitudinal position of the water tank (1); A float level gauge (8) is installed on the inner wall of the water tank (1), and the float level gauge (8) and the solenoid valve (3) cooperate with each other.
2. The automatic constant pressure high-level water tank according to claim 1, characterized in that: The lifting structure (7) includes a rack (72) and a gear (73). The bottom of the water tank (1) is connected to the top of the rack (72) through a bracket (6), and the rack (72) and the gear (73) mesh with each other.
3. An automatic constant-pressure high-level water tank according to claim 1, characterized in that: The lifting structure (7) also includes an outer casing (71) and a servo motor (74). The outer casing (71) is covered by a rack (72) and a gear (73), and the output shaft of the servo motor (74) extends into the interior of the outer casing (71) and is fixedly connected to the shaft of the gear (73).
4. An automatic constant-pressure high-level water tank according to claim 1, characterized in that: Water inlet pipe (2) and water outlet pipe (5) are respectively installed on the top of one side wall and the bottom of the other side wall of the water tank (1).
5. An automatic constant-pressure high-level water tank according to claim 1, characterized in that: The solenoid valve (3) is installed on the water inlet pipe (2) and is used to control the opening and closing of the internal channel of the water inlet pipe (2).
6. An automatic constant-pressure high-level water tank according to claim 1, characterized in that: The water tank body (1) has a water tank cover (4) that is fitted into the opening at the top.