Water inlet and outlet integrated pipeline structure based on three-way ball valve and electric valve control

The integrated inlet and outlet pipeline structure controlled by a three-way ball valve and an electric valve solves the problem of separate inlet and outlet pipes in traditional water tanks. This simplifies pipeline layout, reduces material and installation costs, and enables convenient operation and remote control, meeting the needs of smart water management development.

CN223840176UActive Publication Date: 2026-01-27HUNAN YUNLU NEW ENERGY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520458617.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-17
Publication Date
2026-01-27
Estimated Expiration
2035-03-17

AI Technical Summary

Technical Problem

The traditional water tank has separate inlet and outlet pipes, which leads to complex pipe layout, large space occupation, increased interface, leakage risk, and high maintenance and repair costs, and cannot achieve coordinated management of inlet and outlet water.

Method used

The system adopts an integrated inlet and outlet pipeline structure controlled by a three-way ball valve and an electric valve. The control valve core of the three-way ball valve is connected to the drive rod to achieve single valve control of water inlet and outlet. It is equipped with an electric control valve and a liquid level sensor, combined with an anti-backflow filter and sealing design to ensure a stable connection and sealing performance.

Benefits of technology

It simplifies the pipeline structure, reduces material and installation costs, improves ease of operation and low failure rate, supports remote control and IoT access, and is in line with the development trend of smart water management.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223840176U_ABST
    Figure CN223840176U_ABST
Patent Text Reader

Abstract

The utility model discloses a water inlet and outlet integrated pipeline structure based on control of a three-way ball valve and an electric valve, which comprises a water tank, main pipelines are arranged on the side surface of the water tank, an electric control valve is arranged between the main pipelines, and the three-way ball valve is arranged at the tail end of each main pipeline and comprises a main pipeline connecting end, a water inlet end and a water outlet end. And the main pipeline is connected with the main pipe connecting end. In the water inlet mode, the control valve element is rotated to enable the water inlet end to be communicated with the main pipe connecting end, the control valve element blocks the water drainage end, the electric control valve is opened, and an external water source is injected into the water tank. In the water drainage mode, the control valve element is rotated to enable the water drainage end to be communicated with the main pipe connecting end, and the control valve element blocks the water inlet end. According to the pipeline structure, the use amount of pipelines is reduced, the material cost is reduced, double processes are controlled through a single valve, operation is convenient and fast, the fault rate is low, remote control and internet-of-things access are supported, and the intelligent water affair development trend is met.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of integrated pipeline structure technology, and more specifically to an integrated inlet and outlet pipeline structure based on a three-way ball valve and an electric valve for control. Background Technology

[0002] Traditional water tanks with separate inlet and outlet pipes suffer from complex piping layouts, occupy significant installation space, and the increased number of dual-pipe interfaces raises the risk of leaks, leading to high maintenance and repair costs. Furthermore, they cannot achieve coordinated management of inlet and outlet water flow through a single control node. Therefore, a new technical solution is needed to address these issues. Utility Model Content

[0003] The purpose of this utility model is to provide an integrated water inlet and outlet pipeline structure based on a three-way ball valve and an electric valve control, which solves the problems of complex pipeline layout and large installation space occupation caused by the independent setting of water tank inlet and outlet pipes. At the same time, the increase in dual pipeline interfaces leads to increased water leakage risk, high maintenance and repair costs, and the inability to achieve coordinated management of water inlet and outlet through a single control node.

[0004] To achieve the above objectives, this utility model provides the following technical solution: an integrated inlet and outlet pipeline structure based on a three-way ball valve and an electric valve control, comprising: a water tank, a main pipeline arranged on the side of the water tank and an electric control valve arranged between the main pipelines, a three-way ball valve arranged at the end of the main pipeline, the three-way ball valve including a main pipe connection end, an inlet end and a drain end, the main pipeline being connected to the main pipe connection end, valve body connecting pipes arranged on both sides of the inlet end and the drain end, and connectors arranged on the surface of the valve body connecting pipes, an inlet pipe and a drain pipe respectively arranged inside the connectors, the inlet pipe and the drain pipe being connected to the inlet end and the drain end respectively, the connectors being fixedly connected to the inlet pipe and the drain pipe, a control valve core arranged inside the three-way ball valve, the control valve core being arranged in a fan-shaped structure, a drive rod arranged at the center of the control valve core, the drive rod extending to the outside of the three-way ball valve and connected to the drive device.

[0005] In a preferred embodiment of this utility model, a liquid level sensor is installed on the side of the water tank.

[0006] In a preferred embodiment of this utility model, an anti-backflow filter screen is provided between the main pipes.

[0007] In a preferred embodiment of this utility model, the surface of the valve body connecting pipe is provided with a first flange and the surface of the connector is provided with a second flange, and the first flange and the second flange are fixed together by bolts.

[0008] In a preferred embodiment of the present invention, the valve body connecting pipe is provided with a sealing element inside, and the sealing element is provided with a tapered structure. After the connector is inserted into the valve body connecting pipe, the sealing element wraps around the surface of the pipe.

[0009] In a preferred embodiment of the present invention, the surface of the sealing element is provided with a mounting ring, and both the first flange and the second flange are provided with sealing grooves, wherein the mounting ring and the sealing grooves are interlocked.

[0010] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0011] This utility model features a main pipe on the side of a water tank, with an electrically controlled valve between the main pipes. A three-way ball valve is located at the end of the main pipe, comprising a main pipe connection end, an inlet end, and a drain end. The main pipe is connected to the main pipe connection end. Valve body connecting pipes are located on both sides of the inlet and drain ends, with connectors on their surfaces. Inlet and drain pipes are respectively located inside the connectors and connected to the inlet and drain ends. A control valve core with a fan-shaped structure is located inside the three-way ball valve. A drive rod is located at the center of the control valve core, extending to the outside of the three-way ball valve and connecting to a drive device. The rotating device can drive the drive rod to rotate, thereby changing the control valve core. In the water inlet mode, rotating the control valve core connects the water inlet end to the main pipe connection end, and the control valve core blocks the drain end. The electric control valve opens, and external water is injected into the water tank. In the drainage mode, rotating the control valve core connects the drain end to the main pipe connection end, and the control valve core blocks the water inlet end. The electric valve opens simultaneously to achieve drainage. In the cleaning mode, the electric valve is closed and the control valve core is cyclically switched, allowing for independent flushing of the main pipeline. This pipeline structure reduces the amount of pipe used, lowers material and installation costs, controls two processes with a single valve, is easy to operate, has a low failure rate, supports remote control and IoT access, and conforms to the development trend of smart water management. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0013] Figure 2 This is a schematic diagram of the water inlet mode of the three-way ball valve of this utility model;

[0014] Figure 3 This is a schematic diagram of the drainage mode structure of the three-way ball valve of this utility model;

[0015] Figure 4 This is a schematic diagram of the pipe connection and sealing structure of this utility model.

[0016] In the diagram: 1. Water tank; 2. Liquid level sensor; 3. Main pipe; 4. Electric control valve; 5. Anti-backflow filter; 6. Three-way ball valve; 7. Valve body connecting pipe; 8. Connector; 9. Inlet pipe; 10. Drain pipe; 11. Inlet end; 12. Drain end; 13. Main pipe connecting end; 14. Control valve core; 15. Drive rod; 16. First flange; 17. Sealing groove; 18. Seal; 19. Mounting retainer; 20. Second flange. Detailed Implementation

[0017] 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.

[0018] Please see Figure 1-4This utility model provides a technical solution: an integrated inlet and outlet water pipeline structure based on a three-way ball valve and an electric valve control, comprising: a water tank 1, a main pipe 3 arranged on the side of the water tank 1 and an electric control valve 4 arranged between the main pipes 3, a three-way ball valve 6 arranged at the end of the main pipe 3, the three-way ball valve 6 including a main pipe connection end 13, an inlet end 11 and a drain end 12, the main pipe 3 and the main pipe connection end 13 being connected, valve body connecting pipes 7 arranged on both sides of the inlet end 11 and the drain end 12, and connectors 8 arranged on the surface of the valve body connecting pipes 7, the interior of the connectors 8 respectively being an inlet pipe 9 and a drain pipe 10, and the inlet pipe 9 and the drain pipe 10 being connected to each other. 10 is connected to the inlet end 11 and the outlet end 12 respectively. The connector 8 is fixedly connected to the inlet pipe 9 and the outlet pipe 10. The three-way ball valve 6 has a control valve core 14 inside, and the control valve core 14 is arranged in a fan shape. The center of the control valve core 14 is provided with a drive rod 15, which extends to the outside of the three-way ball valve 6 and is connected to the drive device. A main pipe 3 is provided on the side of the water tank 1, and an electric control valve 4 is provided between the main pipes 3. A three-way ball valve 6 is provided at the end of the main pipe 3, and the three-way ball valve 6 includes a main pipe connection end 13, an inlet end 11, and an outlet end 12. The main pipe 3 is connected to the main pipe connection end 13. A valve body connecting pipe 7 is provided on both sides of the inlet end 11 and the outlet end 12, and a connector 8 is provided on the surface of the valve body connecting pipe 7. An inlet pipe 9 and an outlet pipe 10 are respectively provided inside the connector 8 and are connected to the inlet end 11 and the outlet end 12 respectively. A control valve core 14 is provided inside the three-way ball valve 6 and is arranged in a fan shape. A drive rod 15 is provided at the center of the control valve core 14 and extends to the outside of the three-way ball valve 6 and is connected to the drive device. The drive device can drive the drive rod 15 to rotate, thereby changing the control valve core 14. In the water inlet mode, the rotation control... The valve core 14 connects the inlet end 11 and the main pipe connection end 13. The control valve core 14 blocks the drain end 12, and the electric control valve 4 opens, allowing external water to enter the water tank 1. In the drainage mode, rotating the control valve core 14 connects the drain end 12 and the main pipe connection end 13, and the control valve core 14 blocks the inlet end 11. The electric valve opens simultaneously to achieve drainage. In the cleaning mode, the electric valve is closed and the control valve core 14 is cyclically switched, allowing independent flushing of the main pipe 3. This pipeline structure reduces the amount of pipe used, lowers material and installation costs, controls two processes with a single valve, is easy to operate, has a low failure rate, supports remote control and IoT access, and conforms to the development trend of smart water management.

[0019] Further improvements, such as Figure 1 As shown: A liquid level sensor 2 is installed on the side of the water tank 1. By installing the liquid level sensor 2, the water level in the water tank 1 can be monitored in real time.

[0020] Further improvements, such as Figure 1 As shown: Anti-backflow filter screens 5 are installed between the main pipes 3. These screens effectively prevent water from flowing back into the pipes, thus avoiding water pollution and energy waste. Simultaneously, the filter screens also block impurities from entering the pipe system, protecting the normal operation of the pipes and related equipment and extending their service life.

[0021] Further improvements, such as Figure 4 As shown: The surface of the valve body connecting pipe 7 is provided with a first flange 16 and the surface of the connector 8 is provided with a second flange 20. The first flange 16 and the second flange 20 are fixed together by bolts. The flange connection and bolt fixing method can ensure the tightness and stability of the pipe connection.

[0022] Further improvements, such as Figure 4 As shown: The valve body connecting pipe 7 is provided with a sealing element 18 inside, and the sealing element 18 is set in a tapered structure. After the connector 8 is inserted into the valve body connecting pipe 7, the sealing element 18 wraps around its surface pipe. The tapered structure of the sealing element 18 can provide a better sealing effect and effectively prevent leakage at the pipe connection.

[0023] Further improvements, such as Figure 4 As shown: The surface of the sealing element 18 is provided with a mounting ring 19, and the interior of the first flange 16 and the second flange 20 are both provided with sealing grooves 17. The mounting ring 19 and the sealing groove 17 are interlocked, and the interlocking of the mounting ring 19 and the sealing groove 17 further enhances the sealing and stability of the pipe connection.

[0024] Working Principle: This utility model has a main pipe 3 on the side of the water tank 1, and an electric control valve 4 between the main pipes 3. A three-way ball valve 6 is provided at the end of the main pipe 3. The three-way ball valve 6 includes a main pipe connection end 13, an inlet end 11, and a drain end 12. The main pipe 3 is connected to the main pipe connection end 13. Valve body connecting pipes 7 are provided on both sides of the inlet end 11 and the drain end 12. Connectors 8 are provided on the surface of the valve body connecting pipes 7. Inlet pipes 9 and drain pipes 10 are respectively provided inside the connectors 8 and are respectively connected to the inlet end 11 and the drain end 12. A control valve core 14 is provided inside the three-way ball valve 6. The control valve core 14 is arranged in a fan shape. A drive rod 15 is provided at the center of the control valve core 14 and extends to the outside of the three-way ball valve 6 and is connected to the drive rod 15. The devices are interconnected. The drive device can rotate the drive rod 15, thereby changing the control valve core 14. In the water inlet mode, rotating the control valve core 14 connects the water inlet end 11 with the main pipe connection end 13, and the control valve core 14 blocks the drain end 12. The electric control valve 4 opens, and external water is injected into the water tank 1. In the drainage mode, rotating the control valve core 14 connects the drain end 12 with the main pipe connection end 13, and the control valve core 14 blocks the water inlet end 11. The electric valve opens simultaneously to achieve drainage. In the cleaning mode, the electric valve is closed and the control valve core 14 is cyclically switched, allowing independent flushing of the main pipe 3. This pipeline structure reduces the amount of pipe used, lowers material and installation costs, controls two processes with a single valve, is easy to operate, has a low failure rate, supports remote control and IoT access, and conforms to the development trend of smart water management.

[0025] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above, and that the invention can be implemented in other specific forms without departing from its spirit or essential characteristics. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within the scope of the invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0026] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can refer to mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc., are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.

[0027] Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention 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 invention should be included within the protection scope of the present invention.

Claims

1. An integrated inlet and outlet water pipeline structure based on a three-way ball valve and an electric valve control, characterized in that: include: A water tank (1) is provided with a main pipe (3) on its side and an electric control valve (4) is provided between the main pipes (3). A three-way ball valve (6) is provided at the end of the main pipe (3). The three-way ball valve (6) includes a main pipe connection end (13), an inlet end (11) and a drain end (12). The main pipe (3) is connected to the main pipe connection end (13). A valve body connection pipe (7) is provided on both sides of the inlet end (11) and the drain end (12). A connector (8) is provided on the surface of the valve body connection pipe (7). The three-way ball valve (6) is provided with an inlet pipe (9) and a drain pipe (10) respectively, and the inlet pipe (9) and the drain pipe (10) are connected to the inlet end (11) and the drain end (12) respectively. The connector (8) is fixedly connected to the inlet pipe (9) and the drain pipe (10). The three-way ball valve (6) is provided with a control valve core (14) and the control valve core (14) is arranged in a fan shape. The center of the control valve core (14) is provided with a drive rod (15) and the drive rod (15) extends to the outside of the three-way ball valve (6) and is connected to the drive device.

2. The integrated inlet and outlet water pipeline structure based on a three-way ball valve (6) and an electric valve control as described in claim 1, characterized in that: A liquid level sensor (2) is installed on the side of the water tank (1).

3. The integrated inlet and outlet water pipeline structure based on a three-way ball valve (6) and an electric valve control as described in claim 1, characterized in that: A backflow prevention filter (5) is installed between the main pipes (3).

4. The integrated inlet and outlet water pipeline structure based on a three-way ball valve (6) and an electric valve control as described in claim 1, characterized in that: The valve body connecting pipe (7) is provided with a first flange (16) and the connector (8) is provided with a second flange (20). The first flange (16) and the second flange (20) are fixed together by bolts.

5. The integrated inlet and outlet water pipeline structure based on a three-way ball valve (6) and an electric valve control as described in claim 1, characterized in that: The valve body connecting pipe (7) is provided with a sealing element (18) inside, and the sealing element (18) is provided with a tapered structure. After the connector (8) is inserted into the valve body connecting pipe (7), the sealing element (18) wraps around its surface pipe.

6. The integrated inlet and outlet water pipeline structure based on a three-way ball valve (6) and an electric valve control as described in claim 5, characterized in that: The surface of the seal (18) is provided with a mounting ring (19), and the interior of the first flange (16) and the second flange (20) are both provided with sealing grooves (17), and the mounting ring (19) and the sealing grooves (17) are interlocked.