CN217002128U

CN217002128U - Water flow generator

Info

Publication number: CN217002128U
Application number: CN202220184023.2U
Authority: CN
Inventors: 徐和飞; 徐慧静
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-01-24
Filing date: 2022-01-24
Publication date: 2022-07-19
Anticipated expiration: 2032-01-24

Abstract

The utility model provides a water flow generator which comprises a water flow pipeline, wherein at least one impeller, a rotor assembly and at least one rotor mounting frame are arranged in the water flow pipeline, the impeller is fixedly connected with the rotor assembly, the rotor assembly is rotatably connected with the rotor mounting frame through a rotating bearing, the rotor mounting frame is detachably connected with the inner wall of the water flow pipeline, a winding mounting part is sleeved outside the water flow pipeline and detachably connected with the outer wall of the water flow pipeline, and a power generation winding is arranged in the winding mounting part. The water flow generator of the technical scheme can effectively isolate water flow and the winding, prevent short circuit and prolong the service life of the generator.

Description

Water flow generator

Technical Field

The utility model relates to the technical field of generators, in particular to a water flow generator.

Background

The water flow generator is an energy-saving and environment-friendly product, and a town tap water pipe or a rainwater pipe hydroelectric generator directly drives an impeller by utilizing pressurized water flow, the impeller drives a rotating shaft of a rotor to rotate, the rotating shaft drives the rotor to rotate, and a coil of a stator cuts magnetic lines of force to generate current so as to generate electricity. The current is led out and then is processed to be applied to household appliances.

Patent No. CN206957860U discloses a water current generator, comprising: the magnetic rotor comprises a straight-tube-shaped water flow channel, a coil winding and a magnet rotor, wherein the coil winding and the magnet rotor are installed in the water flow channel, and the magnet rotor comprises an impeller and a magnet connected to the periphery of the impeller.

The water flow generator can effectively generate electricity, although coil windings in the water flow channel have isolated water flow, parts are aged or sealed to lose efficacy due to long-time water flow impact, so that water enters the coil windings, a circuit of the generator is short-circuited, and abnormal work occurs.

SUMMERY OF THE UTILITY MODEL

The utility model mainly solves the technical problem of providing the water flow generator capable of effectively isolating water flow and a winding, preventing a circuit from being short-circuited and prolonging the service life of the generator.

In order to solve the technical problems, the technical scheme adopted by the utility model is as follows: the utility model provides a water flow generator, includes the rivers pipeline, install at least one impeller, a rotor subassembly and at least one rotor mounting bracket in the rivers pipeline, impeller and rotor subassembly fixed connection, the rotor subassembly passes through the rotary bearing rotation with the rotor mounting bracket and is connected, the rotor mounting bracket can be dismantled with rivers pipeline inner wall and be connected, rivers pipeline overcoat is equipped with the winding installation department, the winding installation department can be dismantled with rivers pipeline outer wall and be connected, install the electricity generation winding in the winding installation department.

The utility model has the beneficial effects that: the electricity generation winding sets up in the winding installation department, improve the installation stability of electricity generation winding, the winding installation department can be dismantled with rivers pipeline outer wall and be connected, make electricity generation winding keep apart with rivers completely, can stop the short circuit of circuit, the service life of the generator is prolonged, conveniently dismantle the circuit maintenance of being convenient for simultaneously, the rotor subassembly passes through the rotation bearing with the rotor mounting bracket and rotates and be connected, it is smooth and easy to make the rotor subassembly transmission, the efficiency of rotation is improved, the rotor mounting bracket can be dismantled with rivers pipeline inner wall and be connected, the convenient to detach maintenance.

Preferably, the rotor subassembly is including the pivot, pivot and impeller fixed connection, the pivot is worn to establish in the swivel bearing, pivot and swivel bearing interference fit, be equipped with the spacing portion that is used for spacing swivel bearing along axial displacement on the rotor mounting bracket. Through adopting above-mentioned structure, make the rotor subassembly limit on the axial, prevent that rotor subassembly and electricity generation winding axial are crisscross, enable the effective cutting magnetic line of force of electricity generation winding, improve the stability of generating electricity.

Preferably, the limiting portion comprises two limiting plates, the two limiting plates are respectively fixed at two axial ends of the rotor mounting frame, and two axial ends of the rotary bearing respectively abut against the two limiting plates. Through adopting above-mentioned structure, make the swivel bearing axial spacing on rotor mounting bracket, improve the spacing stability of rotor subassembly.

Preferably, the rotor assembly further comprises a rod-shaped magnet, the magnet is sleeved and fixed on the rotating shaft, and the periphery of the impeller is close to the inner wall of the water flow pipeline. Through adopting above-mentioned structure, can effectively increase the area of contact of impeller and rivers, rodlike magnet can improve the throughput of rivers simultaneously, improves the rotary driving power of rotor subassembly.

Preferably, a coil layer is disposed on the outer periphery of the magnet. By adopting the structure, the power generation efficiency is improved by applying the circuit principle.

Preferably, the outer periphery of the coil layer is provided with a protective layer. Through adopting above-mentioned structure, separate water and coil layer, can prevent the short circuit of coil layer, improve life.

Preferably, the rotor assembly further comprises a ring-shaped magnet fixedly connected to the outer periphery of the impeller. Through adopting above-mentioned structure, set up annular magnet in the periphery of impeller, the girth is big, and effective magnetic flux is more, can improve the generating efficiency.

Preferably, a mounting sleeve for the magnet to be sleeved is arranged between the magnet and the impeller, and the mounting sleeve and the impeller are integrally connected. By adopting the structure, the installation stability of the annular magnet can be improved.

Drawings

FIG. 1 is a schematic structural diagram of a first embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a second embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a third embodiment of the present invention;

description of reference numerals:

1. a water flow conduit; 2. an impeller; 3. a rotor assembly; 31. a rotating shaft; 32. a magnet; 33. a coil layer; 34. a protective layer; 35. installing a sleeve; 4. a rotor mounting bracket; 5. a rotating bearing; 6. a winding mounting portion; 61. a power generation winding; 7. and a limiting plate.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.

In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "front", "rear", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present invention.

Example one

As shown in fig. 1, the present invention provides a water flow generator, which includes a straight-tube-shaped water flow pipe 1, two impellers 2, a rotor assembly 3 and two rotor mounting frames 4 are installed in the water flow pipe 1, peripheries of the two impellers 2 are close to an inner wall of the water flow pipe 1, the rotor assembly 3 includes a rotating shaft 31 and a rod-shaped magnet 32 sleeved and fixed on the rotating shaft 31, the rotating shaft 31 is arranged in parallel with a water flow direction in the water flow pipe 1, the two impellers 2 are respectively and fixedly connected to two ends of the rotating shaft 31, the two rotor mounting frames 4 are arranged near to two ends of the rotating shaft 31, the rotating shaft 31 is rotatably connected with the rotor mounting frames 4 through a rotating shaft 31 bearing, an outer diameter of the magnet 32 is not larger than an outer diameter of the rotating shaft 31 bearing, the rotating shaft 31 is in interference fit with the rotating shaft 31 bearing, two rotor mounting frames 4 are provided with a limiting portion for limiting axial movement of the rotating shaft 31 bearing, spacing portion includes two limiting plates 7, and the axial both ends of every rotor mounting bracket 4 all are fixed with limiting plate 7, the axial both ends that rotation axis 31 held lean on, two with two 7 offsets of limiting plates respectively rotor mounting bracket 4 can be dismantled with 1 inner wall of rivers pipeline through the screw thread and be connected, 1 overcoat of rivers pipeline is equipped with winding installation department 6, winding installation department 6 can be dismantled through the screw thread with 1 outer wall of rivers pipeline and be connected, install power generation winding 61 in the winding installation department 6.

The use process comprises the following steps: the water flow in the water flow pipeline 1 drives the impeller 2 to rotate, the impeller 2 drives the rotating shaft 31 to rotate, the rotating shaft 31 drives the magnet 32 to rotate, and the magnet 32 rotates, so that the coils of the power generation winding 61 cut magnetic lines of force of the magnet 32 to generate power generation current.

Example two

As shown in fig. 2, the present embodiment is different from the first embodiment in that a coil layer 33 is provided on the outer periphery of a bar-shaped magnet 32, and a shield 34 is provided on the outer periphery of the coil layer 33.

EXAMPLE III

As shown in fig. 3, the difference between the first embodiment and the second embodiment is that an impeller 2 is installed in the water flow pipeline 1, the impeller 2 is fixedly disposed in the middle of a rotating shaft 31, the rotor assembly 3 includes an annular magnet 32, the magnet 32 is fixedly connected to the periphery of the impeller 2, an installation sleeve 35 for the magnet 32 to be sleeved in is disposed between the magnet 32 and the impeller 2, and the installation sleeve 35 is integrally connected with the impeller 2.

Although the present disclosure has been described above, the scope of the present disclosure is not limited thereto. Those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present disclosure, and such changes and modifications will fall within the scope of the present invention.

Claims

1. The utility model provides a water flow generator, includes rivers pipeline (1), its characterized in that, install at least one impeller (2), a rotor subassembly (3) and at least one rotor mounting bracket (4) in rivers pipeline (1), impeller (2) and rotor subassembly (3) fixed connection, rotor subassembly (3) and rotor mounting bracket (4) hold the rotation through rotation axis (31) and are connected, rotor mounting bracket (4) can be dismantled with rivers pipeline (1) inner wall and be connected, rivers pipeline (1) overcoat is equipped with winding installation department (6), winding installation department (6) can be dismantled with rivers pipeline (1) outer wall and be connected, install electricity generation winding (61) in winding installation department (6).

2. The water current generator according to claim 1, wherein the rotor assembly (3) comprises a rotating shaft (31), the rotating shaft (31) is fixedly connected with the impeller (2), the rotating shaft (31) is arranged in the rotating shaft (31) in a penetrating manner, the rotating shaft (31) and the rotating shaft (31) are in interference fit, and a limiting part for limiting the axial movement of the rotating shaft (31) in the axial direction is arranged on the rotor mounting frame (4).

3. The water current generator as claimed in claim 2, wherein said limiting portion comprises two limiting plates (7), said two limiting plates (7) are respectively fixed at two axial ends of the rotor mounting frame (4), and two axial ends of the bearing of said rotating shaft (31) are respectively abutted against said two limiting plates (7).

4. The water current generator as claimed in claim 2, wherein said rotor assembly (3) further comprises a bar-shaped magnet (32), said magnet (32) is fixed on the rotating shaft (31) in a sleeved manner, and the periphery of said impeller (2) is close to the inner wall of the water current pipe (1).

5. A water current generator as claimed in claim 4, characterised in that the periphery of said magnet (32) is provided with a coil layer (33).

6. A water current generator according to claim 5, characterised in that the outer periphery of the coil layer (33) is provided with a protective layer (34).

7. A water current generator as claimed in claim 2, wherein said rotor assembly (3) further comprises a ring-shaped magnet (32), said magnet (32) being fixedly attached to the outer periphery of the impeller (2).

8. The water current generator as claimed in claim 7, wherein a mounting sleeve (35) for the magnet (32) to be sleeved is arranged between the magnet (32) and the impeller (2), and the mounting sleeve (35) is integrally connected with the impeller (2).