Water flow power generation base, water flow power generation module and faucet

By installing a water flow power generation base and a digital display power generation module inside the faucet pipe, the problems of complex installation and increased size of existing water flow power generation devices are solved, realizing simple and efficient water flow power generation and real-time water temperature display.

CN223635523UActive Publication Date: 2025-12-05KAWASAKI SANITARY WARE (ZHEJIANG) CO LTD
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Patent Information

Application Number
CN202520121452.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-17
Publication Date
2025-12-05
Estimated Expiration
2035-01-17

AI Technical Summary

Technical Problem

Existing hydroelectric power generation devices require external connection to the faucet pipe, which leads to complicated installation, increased size, and affects the direction of water flow.

Method used

Design a water flow power generation base to be installed inside a faucet pipe, in conjunction with a digital display power generation module. Through the coordinated installation of the water flow power generation base and the digital display power generation module, water flow power generation can be achieved while keeping the original volume of the faucet pipe unchanged, and at the same time providing a real-time water temperature display function.

Benefits of technology

The water flow power generation device is easy to install, does not increase the volume of the faucet pipes, and has both self-generating and digital display functions, improving power generation efficiency and real-time water temperature display.

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Abstract

The utility model belongs to the technical field of faucets, and particularly relates to a water flow power generation base, a water flow power generation module and a faucet, the water flow power generation module comprises the water flow power generation base and a digital display power generation module, and the digital display power generation module comprises a connecting base, a shell, a motor, a circuit board, a display screen and a temperature sensing probe. The water flow power generation seat is arranged in a faucet pipeline, is used for being matched with a digital display power generation module, and comprises a mounting seat, a water flow power generation module and a water flow power generation module, the plurality of water inlet parts are formed on the peripheral side of the mounting seat and are communicated with the outside and the mounting cavity; water flow enters the mounting cavity from the outside through the water inlet part and then flows out through the water outlet pipeline.
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Description

TECHNICAL FIELD

[0001] The technical scheme relates to the technical field of faucets, in particular to a water flow power generation seat, a water flow power generation module and a faucet. BACKGROUND

[0002] A faucet is a common name for a water valve, which is used to control the size of the water flow and has the function of water saving. The update speed of faucets is very fast. In view of the needs of people, the water temperature needs to be displayed in real time on the faucet. Therefore, a water flow self-power generation device is needed.

[0003] The existing Chinese patent CN216279642U discloses a water flow power generation device arranged on a shower valve or a faucet. This device needs to be externally connected to the faucet pipeline during use. Such an installation method is relatively complex, and also increases the original volume of the faucet pipeline and changes the original water flow direction. SUMMARY

[0004] The technical scheme aims to provide a water flow power generation seat, a water flow power generation module and a faucet. The water flow power generation seat arranged in the faucet pipeline and the digital display power generation module arranged outside the faucet pipeline are installed in cooperation to solve the problem of large volume of the original faucet externally connected power generation device.

[0005] The technical scheme is achieved as follows:

[0006] A water flow power generation seat is arranged in a faucet pipeline and used in cooperation with a digital display power generation module. The water flow power generation seat comprises: a mounting seat having a mounting cavity in the middle and an outlet pipeline formed on the end side to guide the mounting cavity; and a plurality of water inlet portions formed on the peripheral side of the mounting seat and guiding the outside and the mounting cavity; wherein the water flow enters the mounting cavity from the outside through the water inlet portion and then flows out through the outlet pipeline.

[0007] Preferably, the water inlet portion is arranged perpendicular to the corresponding mounting seat outer wall, and a drainage arc surface is connected to the rear end of the water inlet portion.

[0008] Preferably, the mounting seat further has an interaction groove therein, which guides the mounting cavity.

[0009] Preferably, a connection groove is formed in the mounting seat to install the digital display power generation module.

[0010] Preferably, a sealing ring is arranged between the outlet pipeline and the faucet pipeline to make the water flow flow into the mounting cavity from the water inlet portion.

[0011] Preferably, a support frame is formed on the end side of the mounting seat to abut against the inner wall of the faucet pipeline.

[0012] Preferably, the mounting seat end is formed with a water inlet pipe having a flow divider inside.

[0013] A water flow power generation module, comprising: a water flow power generation seat; and a digital display power generation module detachably connected in the connecting groove; wherein the digital display power generation module comprises: a connecting seat inserted in the water flow power generation seat; a housing sleeved outside the connecting seat; a motor arranged in the connecting seat and having an impeller at a receiving end, the impeller penetrating through the connecting seat and being arranged in the installation cavity; a circuit board and a display screen both arranged in the connecting seat, the display screen being connected with the motor through the circuit board; and a temperature sensing probe arranged in the interaction groove and connected with the circuit board; wherein the temperature sensing probe is used to obtain real-time water temperature; and the water flow drives the impeller to rotate to realize power generation when flowing through the installation cavity.

[0014] Preferably, the impeller has a plurality of inclined blade surfaces arranged opposite the water inlet.

[0015] A faucet, comprising: a faucet pipe; a faucet switch; and a water flow power generation module.

[0016] The technical scheme has the following prominent and beneficial technical effects compared with the prior art:

[0017] 1. The water flow power generation seat designed in the technical scheme can enter from the opening of the faucet pipe and then be directly installed in the faucet pipe, so that the water flow flows through the faucet pipe through the water flow power generation seat, and when the power generation module is installed in the water flow power generation seat, the water flow can be used to generate power.

[0018] 2. The water flow power generation module designed in the technical scheme is adapted to the basic shape of the faucet pipe, the digital display power generation module is installed from the other opening of the faucet pipe after the water flow power generation seat is installed in the faucet pipe, so that the digital display power generation module can be inserted and clamped in the connecting seat, so that the volume of the original faucet pipe is maintained, and the faucet is additionally provided with the functions of self-power generation and digital display. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a structural schematic view of a faucet.

[0020] Figure 2 It is an exploded view of a water flow power generation module.

[0021] Figure 3 It is a sectional view of the water flow power generation module placed in the faucet pipe.

[0022] Figure 4 It is a structural schematic view of an impeller placed in a water flow power generation seat.

[0023] Figure 5 It is a structural schematic view of the position relationship between an impeller and a water inlet.

[0024] Figure 6 This is the second structural diagram showing the positional relationship between the impeller and the inlet section.

[0025] Figure 7 This is a schematic diagram of the water flow power generation base in Example 2.

[0026] Figure 8 This is a cross-sectional view of the water flow generator placed inside the faucet pipe in Example 2.

[0027] Figure 9 This is a schematic diagram of the water flow power generation base in Example 3.

[0028] Reference numerals: 1. Mounting base; 2. Mounting cavity; 3. Outlet pipe; 4. Inlet section; 5. Drainage arc surface; 6. Interactive groove; 7. Connecting groove; 8. Sealing ring; 9. Support frame; 10. Inlet pipe; 11. Diverter plate; 12. Digital display power generation module; 13. Connecting base; 14. Housing; 15. Motor; 16. Impeller; 17. Circuit board; 18. Display screen; 19. Temperature sensor; 20. Faucet pipe; 21. Faucet switch. Detailed Implementation

[0029] The specific implementation of this technical solution will be further described in detail below with reference to the accompanying drawings.

[0030]

Example 1

[0031] like Figure 1 As shown, a faucet includes a faucet pipe 20, a faucet switch 21, and a water flow power generation module. The faucet switch 21 is located at one end of the faucet pipe 20, and the water flow power generation module is located inside the faucet pipe 20. The faucet pipe 20 in this technical solution is the same as the faucet pipe 20 commonly found in daily life. The size of the water flow power generation module in this technical solution is adapted to the faucet pipe 20, and it can be directly placed inside the faucet pipe 20 for installation. Therefore, the water flow power generation module has high adaptability and can be installed in any faucet pipe 20 without increasing the volume of the faucet pipe 20.

[0032] like Figures 1-3As shown, a water flow power generation module includes a water flow power generation base and a digital display power generation module 12. The water flow power generation base is installed inside the faucet pipe 20 through an opening in the water inlet direction. The water flow power generation base is pushed forward a certain distance and then stopped. The digital display power generation module 12 is located on the other side of the faucet pipe 20, with its installation direction perpendicular to the water flow direction. The digital display power generation module 12 can be inserted into and snapped into the water flow power generation base. The water flow power generation base provides support for the digital display power generation module 12 and can also guide the water flow to the vicinity of the impeller 16 of the digital display power generation module 12 to improve power generation efficiency. After assembly, the water flow can be automatically detected, and the real-time temperature of the water flow can be displayed.

[0033] Furthermore, the digital display power generation module 12 includes a connector 13, a housing 14, a motor 15, an impeller 16, a circuit board 17, a display screen 18, and a temperature sensor 19. The connector 13 is cylindrical and has an internal accommodating space. The motor 15 and the temperature sensor 19 are installed inside the connector 13. The housing 14 is located on the upper part of the connector 13 and also has an internal accommodating space. The circuit board 17 and the display screen 18 are located inside the housing 14. The display screen 18 is connected to the motor 15 through the circuit board 17. The impeller 16 is located at one end of the motor 15. The impeller 16 passes through the housing 14 and enters the mounting cavity 2 of the water flow power generation base. The impeller 16 has several inclined blades, which can better capture water flow. One end of the temperature sensor 19 is placed in the mounting cavity 2 of the water flow power generation base, and the other end is connected to the circuit board 17. The temperature sensor 19 is used to obtain the real-time water temperature and transmit the water temperature information to the circuit board 17. When the water flows, it drives the impeller 16 to automatically generate electricity, which is used to power the display screen 18 to display the temperature.

[0034] like Figures 3-4 As shown, a water flow generator includes a mounting base 1 and a water outlet pipe 3. The mounting base 1 has a mounting cavity 2 in the middle for accommodating an impeller 16. The mounting cavity 1 has four water inlets 4 around its periphery. The water inlets 4 connect the water inlet end of the faucet pipe 20 to the mounting cavity 2. Water flows into the mounting cavity 2 through the water inlets 4 and then flows out through the water outlet pipe 3. During this process, the impeller 16 in the mounting cavity 2 can be driven to rotate. The rotation of the impeller 16 cooperates with the motor 15 to generate electricity.

[0035] Furthermore, the water inlet 4 is set perpendicular to the outer wall of the corresponding mounting base 1. The rear end of the water inlet 4 is connected to the guide arc surface 5. Part of the water entering the water inlet 4 contacts the blade surface, and part of it moves along the guide arc surface 5 to contact another blade surface. Ultimately, the water in the mounting cavity 2 flows in a vortex shape, increasing the degree of cooperation between the water flow and the blade surface, thereby improving the power generation efficiency.

[0036] Further, the installation base 1 also has an interaction groove 6 therein, which leads to the installation cavity 2. In actual use, the interaction groove 6 is filled with water flow, and the lower end of the temperature sensing probe 19 is arranged in the interaction groove 6, so as to sense the temperature of the water flow.

[0037] Further, the upper part of the installation base 1 has a sink groove, i.e. a connecting groove 7 matched with the connecting base 13, which are tightly matched and clamped, so as to facilitate the installation of the digital display power generation module 12.

[0038] Further, a sealing ring 8 is arranged between the water outlet pipeline 3 and the faucet pipeline 20, which is used to make the water flow from the water inlet part 4 into the installation cavity 2, so as to increase the self-power generation efficiency and effectively avoid the invalid water flow.

[0039] As shown in Figure 4 and 6 , the installation base 1 is formed with a water inlet pipeline 10 at the end side, and the water inlet pipeline 10 has a flow dividing plate 11 therein. After the water flow passes through the flow dividing plate 11, it is divided into two flows, which flow to the two side surfaces of the installation base 1 respectively, so as to increase the transmission efficiency of the water flow and further improve the power generation efficiency.

[0040] Further, the openings of the water inlet parts 4 are all matched with the flow direction of the water flow. The water inlet part 4 located at the front end of the installation base 1 is directly opposite to the water flow, and the water inlet part 4 located at the rear end of the installation base 1 is opposite to the water inlet part 4 at the front end. Because the water flow enters the water flow power generation seat, the water outlet passage is closed to the faucet pipeline 20, and the part of the water flow hitting the water outlet passage will move in the opposite direction and enter the water inlet part 4 at the rear end of the installation base 1. Therefore, the water inlet part 4 matched with the flow direction of the water flow can accelerate the circulation of the water flow, and further improve the power generation efficiency.

[0041] As shown in Figure 5 and Figure 6 , the formation of the water inlet part 4 and the position of the impeller 16 are adjusted to improve the power generation efficiency. Specifically, the impeller 16 is arranged in front of the water inlet part 4, so that the impeller 16 occupies not less than one half of the area of the opening of the water inlet part 4. In this way, most of the water flow entering the water inlet part 4 can act on the impeller 16, so as to effectively improve the power generation efficiency of the water flow.

[0042]

Embodiment 2

[0043] As shown in Figure 7 and Figure 8 , the settings in this embodiment are basically the same as those in Embodiment 1, and the only difference is the structure of the water flow power generation seat. In this embodiment, only the water outlet pipeline 3 is formed at the end side of the installation base 1, and there is no water inlet pipeline 10. The water flow can directly enter the water inlet part 4 along the faucet pipeline 20, which can effectively save materials.

[0044]

Embodiment 3

[0045] As Figure 9 shown, the setting in this embodiment is generally the same as that of embodiment 1, the only difference is the structure of the water flow power generation seat, in this embodiment, the end side of the mounting seat 1 is shaped with a water outlet channel and a support frame 9, the support frame 9 can abut on the inner wall of the faucet pipeline 20, which is conducive to improving the stability of the water flow power generation seat in the faucet pipeline 20.

[0046] The basic principle and main features of the technical scheme and the advantages of the technical scheme are shown and described above. Those skilled in the art should understand that the technical scheme is not limited by the above embodiments, the above embodiments and descriptions in the specification are only to illustrate the principle of the technical scheme, and various changes and improvements can be made to the technical scheme without departing from the spirit and scope of the technical scheme, and these changes and improvements all fall within the scope of the claimed technical scheme. The scope of protection of the technical scheme is defined by the appended claims and their equivalents.

Claims

1. A water flow power generation seat, which is arranged in a faucet pipe, and is used in cooperation with a digital display power generation module, characterized in that, It comprises: a mounting base (1) with a mounting cavity (2) in the middle and a water outlet pipe (3) shaped on the end side to lead to the mounting cavity (2); and several water inlet parts (4) shaped on the peripheral side of the mounting base (1) and leading to the outside and the mounting cavity (2); wherein water flows from the outside into the mounting cavity (2) through the water inlet parts (4) and then flows out through the water outlet pipe (3).

2. A water current power generating seat according to claim 1, characterized in that: The water inlet part (4) is arranged perpendicularly to the outer wall of the corresponding mounting base (1), and the rear end of the water inlet part (4) is connected with a drainage camber (5).

3. A water current power generating seat according to claim 2, wherein: The mounting base (1) further has an interaction groove (6) leading to the mounting cavity (2).

4. A water current power generating seat according to claim 3, wherein: The mounting base (1) is provided with a connecting groove (7) for mounting a digital power generation module.

5. A water current power generating seat according to claim 4, wherein: A sealing ring (8) is arranged between the water outlet pipe (3) and a faucet pipe (20) to make water flow from the water inlet part (4) into the mounting cavity (2).

6. A water current power generating seat according to any one of claims 1 to 5, wherein: The mounting base (1) is shaped with a support frame (9) on the end side for abutting the inner wall of the faucet pipe (20).

7. A water current power generating seat according to any one of claims 1 to 5, wherein: The mounting base (1) is shaped with a water inlet pipe (10) on the end side, and the water inlet pipe (10) has a flow dividing plate (11) therein.

8. A water current power generation module, characterized in that, It comprises: a water flow power generation base according to any one of claims 1-7; and a digital power generation module (12) detachably connected in the water flow power generation base; wherein the digital power generation module (12) comprises: a connecting base (13) inserted in the water flow power generation base; a housing (14) sleeved outside the connecting base (13); a motor (15) arranged in the connecting base (13) and having an impeller (16) at the receiving end, the impeller (16) penetrating out of the connecting base (13) and being arranged in the mounting cavity (2); a circuit board (17) and a display screen (18) both arranged in the connecting base (13), the display screen (18) being connected with the motor (15) through the circuit board (17); and a temperature sensing probe (19) arranged in the interaction groove (6) and connected with the circuit board (17); wherein the temperature sensing probe (19) is used to obtain real-time water temperature, and water drives the impeller (16) to rotate to generate power when flowing through the mounting cavity (2).

9. The water current power generation module according to claim 8, characterized in that: The impeller (16) has several obliquely arranged blade surfaces, and the blade surfaces face the water inlet.

10. A faucet, characterized by It comprises: a faucet pipe (20); a faucet switch (21); and a water flow power generation module according to claim 9 arranged in the faucet pipe (20). ​

Citation Information

Patent Citations

  • Water flow power generation device arranged on shower valve or faucet

    CN216279642U