A power generation component and an energy-saving electric valve using the same.

CN224705884UActive Publication Date: 2026-09-01TIANJIN LANKE HONGXUAN INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202521983021.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-16
Publication Date
2026-09-01
Estimated Expiration
2035-09-16

AI Technical Summary

Technical Problem

[0003]目前,传统的电动阀门通常需要外接电源供电,这在一些野外、偏远地区上使用时,为了保证对电动阀门的供电稳定,通常需要进行额外的线路铺设或安装太阳能板进行供电,在采用线路进行供电时,若电动阀位置太过偏远,会耗费较多的人力物料,在采用太阳能板进行供电时,在连续阴雨的环境中难以稳定进行供电,使得电动阀门的应用受到了极大限制

Benefits of technology

[0013](1)本实用新型通过水流经过延伸管时推动涡轮进行转动,在涡轮转动的过程中带动转动轴一同转动,在一号伞齿轮和二号伞齿轮的配合下,将涡轮的动能通过传动轴传递到发电机主体上,使得发电机主体进行发电,蓄电池接收处理后的电流并进行存储和输送,实现了对电动阀门的实时供电效果,无需安装其他供电设备,提高了电动阀门的适用环境。

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a power generation component and an energy-saving electric valve using the same, relating to the field of electric valve technology. The power generation component and the energy-saving electric valve using the same include: an extension pipe; and a support frame fixedly disposed inside the extension pipe. When water flows through the extension pipe, it drives a turbine to rotate. During the turbine's rotation, a rotating shaft rotates along with it. With the cooperation of a first bevel gear and a second bevel gear, the kinetic energy of the turbine is transmitted to the generator body through a transmission shaft, enabling the generator body to generate electricity. A battery receives, processes, stores, and transmits the processed current, achieving real-time power supply to the electric valve without the need for additional power supply equipment, thus improving the applicable environment of the electric valve.
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Description

Technical Field

[0001] This utility model relates to the field of electric valve technology, specifically to a power generation component and an energy-saving electric valve using the same. Background Technology

[0002] Electric valves are industrial control devices that use electricity to automatically open, close, or regulate valves. They are widely used in petroleum, chemical, water supply and drainage, power, metallurgy and other fields to control the flow, flow or pressure of fluids (liquid, gas, steam, etc.) in pipelines. In tap water supply pipelines, electric valves are usually used to control the tap water in the pipeline.

[0003] Currently, traditional electric valves typically require an external power source. When used in remote or wilderness areas, additional wiring or solar panels are usually needed to ensure a stable power supply. If the electric valve is located in a remote area, wiring can be very labor-intensive and require a lot of materials. If solar panels are used, it is difficult to provide a stable power supply in rainy or cloudy conditions, which greatly limits the application of electric valves. Utility Model Content

[0004] The purpose of this invention is to provide a power generation component and an energy-saving electric valve using the same, 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 power generation component and an energy-saving electric valve using the same, comprising: an extension tube; a support frame, fixedly disposed inside the extension tube; a rotating shaft, rotatably disposed inside the support frame, one end of which is fixedly provided with a first bevel gear, the rotating shaft and the axis of the extension tube 1 being on the same straight line; a turbine, mounted on the rotating shaft, the turbine being configured to rotate when fluid passes through it; a generator body, fixedly disposed outside the extension tube, the generator body being connected to a drive shaft, the drive shaft being used to transmit mechanical energy to the generator body so that the generator body converts mechanical energy into electrical energy, one end of the drive shaft being sealed through the side wall of the extension tube, and a second bevel gear matching the first bevel gear being connected to the drive shaft; and a storage battery, electrically connected to the generator body and configured to store the electrical energy generated by the generator body.

[0006] Preferably, it further includes: a plurality of guide grooves formed on the inner surface of the extension tube; a positioning frame slidably disposed inside the guide grooves, wherein a clamping sleeve is fixedly disposed on the positioning frame; and a disassembly sleeve threaded onto one end of the extension tube, wherein when the disassembly sleeve is connected to the extension tube, the positioning frame is fixed so that the clamping sleeve abuts against the turbine shaft.

[0007] Preferably, it further includes: a retaining ring, fixedly disposed on the inner surface of the extension tube, wherein the turbine surface is in contact with the retaining ring surface, and the turbine is located between the positioning frame and the retaining ring; and a plurality of balls, rotatably disposed on the clamping sleeve and the retaining ring, wherein the outer surfaces of the balls are all in contact with the turbine surface.

[0008] Preferably, it further includes: a sealing ring disposed at one end of the extension tube, the surface of the sealing ring being tightly fitted with the inner surface of the disassembly sleeve; and a mating flange fixedly disposed at the other end of the disassembly sleeve.

[0009] Preferably, it further includes: a retaining strip, fixedly disposed on the surface of the rotating shaft, the outer surface of the retaining strip being slidably disposed with the inside of the turbine; and a limiting ring, fixedly disposed on the outer surface of the rotating shaft, the limiting ring being located on both sides of the support frame.

[0010] Preferably, it further includes: a protective cover, fixedly mounted on the extension pipe, with the generator body and the battery both located inside the protective cover; and several diverter strips, fixedly mounted on the water-facing surface of the support frame and the positioning frame.

[0011] An energy-saving electric valve using this power generation component includes: an electric drive unit connected to the battery, wherein the battery supplies power to the electric drive unit; and an adjustment unit connected to the electric drive unit, wherein the electric drive unit controls the movement of the adjustment unit to adjust the flow rate through the extension pipe.

[0012] This utility model provides a power generation component and an energy-saving electric valve using the same, which has the following beneficial effects:

[0013] (1) This utility model drives the turbine to rotate when the water flows through the extension pipe. During the rotation of the turbine, the rotating shaft rotates together. With the cooperation of the first bevel gear and the second bevel gear, the kinetic energy of the turbine is transmitted to the generator body through the transmission shaft, so that the generator body generates electricity. The battery receives the processed current and stores and transmits it, realizing the real-time power supply effect for the electric valve. No other power supply equipment needs to be installed, which improves the applicable environment of the electric valve.

[0014] (2) The present invention makes the turbine more stable during rotation by means of the disassembly sleeve, positioning sleeve, guide groove and clamping sleeve. When the turbine needs to be replaced, the disassembly sleeve can be removed and the positioning frame can be pulled out to release the restriction on the turbine, so as to realize the quick replacement and cleaning of the turbine. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is an exploded view of the internal structure of the extension tube and disassembly sleeve of this utility model.

[0017] Figure 3 This is an exploded view of the internal structure of the extension tube in this utility model;

[0018] Figure 4 This is a schematic diagram of the electric valve body structure for this practical application.

[0019] In the diagram: 1. Extension tube; 2. Support frame; 3. Rotating shaft; 4. Turbine; 5. Bevel gear No. 1; 6. Bevel gear No. 2; 7. Generator body; 8. Drive shaft; 9. Battery; 10. Protective cover; 11. Clamping strip; 12. Restriction ring; 13. Retaining ring; 14. Ball bearing; 15. Guide groove; 16. Positioning frame; 17. Pressing sleeve; 18. Disassembly sleeve; 19. Sealing ring; 20. Connecting flange; 21. Electric drive unit; 22. Diverter bar; 23. Adjustment unit. Detailed Implementation

[0020] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0021] Example 1: Referring to 1-4, in this example, a power generation component and an energy-saving electric valve using the same are provided, including: an extension pipe 1; a support frame 2, fixedly disposed inside the extension pipe 1, which can be fixed to the inside of the extension pipe by means of adhesive or bolt connection; a rotating shaft 3, rotatably disposed inside the support frame 2, with a first bevel gear 5 fixedly disposed at one end of the rotating shaft 3, and the axis of the rotating shaft 3 and the axis of the extension pipe 1 are on the same straight line; a turbine 4, mounted on the rotating shaft 3, which is configured to drive the turbine 4 to rotate when fluid passes through it, wherein the support frame 2 can position the rotating shaft 3 to improve its stability;

[0022] The generator body 7 is fixedly installed outside the extension tube 1. The generator body 7 is connected to a drive shaft 8, which is used to transmit mechanical energy to the generator body 7 so that the generator body 7 can convert mechanical energy into electrical energy. The generator body 7 adopts a permanent magnet synchronous generator, which has the advantages of high efficiency, high power factor and simple structure. It can fully convert the input mechanical energy into electrical energy and reduce energy loss. One end of the drive shaft 8 is sealed and penetrates the side wall of the extension tube 1. A second bevel gear 6 that matches the first bevel gear 5 is connected to the drive shaft 8. By setting the second bevel gear 6, the kinetic energy transmitted by the first bevel gear 5 can be converted into the inside of the generator body 7, realizing the transmission of kinetic energy.

[0023] The storage battery 9 is electrically connected to the generator body 7 and is configured to store the electrical energy generated by the generator body 7. The storage battery 9 can be a nickel-metal hydride battery, which has high charging and discharging efficiency and relatively stable conversion of input current.

[0024] It also includes: several guide grooves 15, formed on the inner surface of the extension tube 1; a positioning frame 16, slidably disposed inside the guide grooves 15, with a clamping sleeve 17 fixedly disposed on the positioning frame 16; and a disassembly sleeve 18, threaded onto one end of the extension tube 1. When the disassembly sleeve 18 is connected to the extension tube 1, the positioning frame 16 is fixed so that the clamping sleeve 17 abuts against the shaft of the turbine 4. By setting the guide grooves 15, the positioning frame 16 can be guided and limited to ensure that the clamping sleeve 17 does not excessively press against the turbine 4. By setting the disassembly sleeve 18, the positioning frame 16 can be fixed.

[0025] It also includes: a retaining ring 13, which is fixedly installed on the inner surface of the extension tube 1 and can be connected and fixed by bolts. The surface of the turbine 4 is in contact with the surface of the retaining ring 13, and the turbine 4 is located between the positioning frame 16 and the retaining ring 13; and a number of balls 14, which are rotatably installed on the clamping sleeve 17 and the retaining ring 13. The outer surface of the balls 14 is in contact with the surface of the turbine 4, which can effectively reduce the friction between the turbine 4 and the clamping sleeve 17 and the retaining ring 13, and can effectively improve the service life of the turbine 4.

[0026] It also includes: a sealing ring 19, which is set at one end of the extension tube 1. The surface of the sealing ring 19 is in close contact with the inner surface of the disassembly sleeve 18. The sealing ring 19 is made of materials such as fluororubber (FKM) or ethylene propylene rubber (EPDM). Fluororubber (FKM) has excellent high and low temperature resistance (it can be used at temperatures from -20℃ to 200℃ or even higher), strong chemical corrosion resistance (it can resist most acids, alkalis, organic solvents, etc.), and good ozone and aging resistance. Ethylene propylene rubber (EPDM) has strong ozone resistance, aging resistance, weather resistance, good water and steam resistance, good insulation, and moderate cost; and a docking flange 20, which is fixedly set at the other end of the disassembly sleeve 18.

[0027] It also includes: a retaining strip 11, which is fixedly set on the surface of the rotating shaft 3. The outer surface of the retaining strip 11 is slidably set with the inside of the turbine 4, which can limit the turbine 4 and ensure that it can drive the rotating shaft 3 to rotate during the rotation process; and a limiting ring 12, which is fixedly set on the outer surface of the rotating shaft 3. The limiting ring 12 is located on both sides of the support frame 2, which can position the rotating shaft 3 and improve stability.

[0028] It also includes: a protective cover 10, which is fixedly installed on the extension pipe 1, with the generator body 7 and the battery 9 located inside the protective cover 10; and several diverter strips 22, which are fixedly installed on the water-facing surface of the support frame 2 and the positioning frame 16, which can prevent external factors from affecting the generator body 7 and the battery 9 and improve their service life.

[0029] Example 2: Refer to Figure 4An energy-saving electric valve employs the power generation component described in Embodiment 1, comprising: an electric drive unit 21 connected to a storage battery 9, the storage battery 9 supplying power to the electric drive unit 21; and an adjustment unit 23 connected to the electric drive unit 21, the electric drive unit 21 controlling the movement of the adjustment unit 23 to adjust the flow rate through the extension pipe 1.

[0030] This utility model provides a power generation component and an energy-saving electric valve using the same, the specific working principle of which is as follows:

[0031] After the electric valve is connected to the pipeline, the flow passes through the extension pipe 1 and inside the electric valve. During the flow, the turbine 4 is driven to rotate. The turbine 4 drives the rotating shaft 3 to rotate. During the rotation of the rotating shaft 3, the transmission shaft 8 is driven to rotate through the cooperation of the first bevel gear 5 and the second bevel gear 6, which transmits mechanical energy to the generator body 7 so that the generator body 7 can convert mechanical energy into electrical energy. The electrical energy is then sent to the battery 9 for storage. When the turbine 4 needs to be replaced or cleaned, the staff removes the disassembly sleeve 18 from the extension pipe 1 and releases the restriction on the positioning frame 16. Then the staff removes the positioning frame 16 from the extension pipe 1 to release the restriction on the turbine 4. After that, the turbine 4 can be directly removed from the rotating shaft 3 for cleaning or replacement.

[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 power generation component, characterized in that: include: Extension tube (1); support frame (2), fixedly installed inside extension tube (1); Rotating shaft (3) is rotatably installed inside support frame (2). One end of the rotating shaft (3) is fixedly provided with a No. 1 bevel gear (5). The axis of the rotating shaft (3) and the axis of the extension tube (1) are on the same straight line. A turbine (4) is mounted on a rotating shaft (3), and the turbine (4) is configured to rotate when fluid passes through it; The generator body (7) is fixedly installed outside the extension tube (1). The generator body (7) is connected to a drive shaft (8). The drive shaft (8) is used to transmit mechanical energy to the generator body (7) so that the generator body (7) can convert mechanical energy into electrical energy. One end of the drive shaft (8) is sealed through the side wall of the extension tube (1), and a second bevel gear (6) that matches the first bevel gear (5) is connected to the drive shaft (8). A storage battery (9) is electrically connected to the generator body (7) and is configured to store the electrical energy generated by the generator body (7); Several guide grooves (15) are formed on the inner surface of the extension tube (1); a positioning frame (16) is slidably disposed inside the guide grooves (15), and a clamping sleeve (17) is fixedly disposed on the positioning frame (16). The disassembly sleeve (18) is threaded onto one end of the extension tube (1). When the disassembly sleeve (18) is connected to the extension tube (1), the positioning frame (16) is fixed so that the clamping sleeve (17) abuts against the shaft of the turbine (4).

2. A power generation component according to claim 1, characterized in that: Also includes: A retaining ring (13) is fixedly installed on the inner surface of the extension tube (1). The surface of the turbine (4) is in contact with the surface of the retaining ring (13). The turbine (4) is located between the positioning frame (16) and the retaining ring (13). Several balls (14) are rotatably mounted on the clamping sleeve (17) and the retaining ring (13), and the outer surfaces of the balls (14) are in contact with the surface of the turbine (4).

3. A power generation component according to claim 2, characterized in that: Also includes: A sealing ring (19) is provided at one end of the extension tube (1), and the surface of the sealing ring (19) is in close contact with the inner surface of the disassembly sleeve (18); The mating flange (20) is fixedly installed at the other end of the disassembly sleeve (18).

4. A power generation component according to claim 1, characterized in that: Also includes: The clip (11) is fixedly set on the surface of the rotating shaft (3), and the outer surface of the clip (11) is slidably set with the inside of the turbine (4); A limiting ring (12) is fixedly installed on the outer surface of the rotating shaft (3), and the limiting ring (12) is located on both sides of the support frame (2).

5. A power generation component according to claim 1, characterized in that: Also includes: The protective cover (10) is fixedly installed on the extension tube (1), and the generator body (7) and the battery (9) are both located inside the protective cover (10); Several diversion strips (22) are fixedly installed on the water-facing surface of the support frame (2) and the positioning frame (16).

6. An energy-saving electric valve, comprising the power generation component according to any one of claims 1-5, characterized in that: Also includes: An electric drive unit (21) is connected to the battery (9), and the battery (9) supplies power to the electric drive unit (21); The regulating part (23) is connected to the electric drive part (21), and the electric drive part (21) controls the movement of the regulating part (23) to regulate the flow rate through the extension pipe (1).