CN213953796U

CN213953796U - Water-saving power generation equipment of hydraulic generator set

Info

Publication number: CN213953796U
Application number: CN202022541373.3U
Authority: CN
Inventors: 黄格明; 桂金科; 钮国胜
Original assignee: Huaneng Hualiangting Hydropower Co ltd
Current assignee: Huaneng Hualiangting Hydropower Co ltd
Priority date: 2020-11-06
Filing date: 2020-11-06
Publication date: 2021-08-13
Anticipated expiration: 2030-11-06

Abstract

The utility model discloses a hydroelectric set water conservation power generation equipment, including the water storage box, be equipped with the mounting bracket in the water storage box, install the filter screen in the mounting bracket, the articulated top cap in water storage box top, top cap top fixed connection pull rod, water storage box are equipped with the water inlet, the water storage box is equipped with communicating pipe, and the diameter of communicating pipe is less than the water inlet diameter, is equipped with the impeller storehouse communicating pipe, and the impeller storehouse is equipped with the delivery port. When the utility model is used, the water storage tank stores redundant water, when the flow of water flow is over small, the water storage tank discharges the water again, so that the flow of the communicating pipe is uniform, the situation that the generated energy is synchronously reduced when the flow is over small is avoided, and the total generated energy is improved; the silt in the water flow is filtered through the filter screen, the impeller is prevented from being abraded by the silt, the impeller is protected, the silt groove is convenient for storing the filtered silt, and the valve is convenient for workers to clean the accumulated silt; the top cover is opened, so that workers can conveniently detach the mounting frame and clean the filter screen.

Description

Water-saving power generation equipment of hydraulic generator set

Technical Field

The utility model relates to a power generation facility specifically is a hydraulic generator group water conservation power generation facility.

Background

The water energy is a clean energy, is a green energy, and refers to energy resources such as kinetic energy, potential energy, pressure energy and the like of a water body. The water energy is a renewable energy source, and is mainly used for hydroelectric power generation. Hydroelectric power converts the potential and kinetic energy of water into electrical energy. The hydroelectric power generation plant is called a hydroelectric power plant, which is called a hydroelectric power plant for short and is also called a hydropower station. The hydroelectric power generation has the advantages of low cost, continuous regeneration and no pollution. The disadvantage is that the distribution is greatly limited by the natural conditions of hydrology, climate, landform, etc. The water-saving device is easily influenced by various factors such as terrain, climate and the like, and the nation is also researching how to better utilize water energy.

However, when the flow rate of the water flow is too small, the rotation speed of the hydroelectric power generation equipment is reduced, the power generation amount is reduced synchronously, and the total power generation amount is reduced due to uneven flow rate. Therefore, the utility model provides a hydraulic generator group water conservation power generation facility to solve the above-mentioned problem of proposing.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hydraulic generator group water conservation power generation facility to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a water-saving power generation device of a hydroelectric generating set comprises a water storage tank, wherein a mounting frame is arranged in the water storage tank, a filter screen is arranged in the mounting frame, the top of the water storage tank is hinged with a top cover, the top end of the top cover is fixedly connected with a pull rod, and the water storage tank is provided with a water inlet;

the water storage tank is provided with a communicating pipe, the diameter of the communicating pipe is smaller than that of the water inlet, the communicating pipe is provided with an impeller bin, the impeller bin is provided with a water outlet, a connecting disc is arranged in the impeller bin and fixedly connected with an impeller, the connecting disc is rotatably connected with a rotating shaft, a bearing is installed in the rotating shaft, the impeller bin is provided with a generator bin, the bearing is fixedly connected with the inner wall of the generator bin, the rotating shaft is fixedly connected with a rotor, and a stator is installed in the generator bin.

As a further aspect of the present invention, the bottom of the water storage tank is provided with a silt groove, and the bottom of the silt groove is provided with a valve.

As the utility model discloses scheme further again, water storage box bottom four corners department is equipped with first top and holds in the palm, the first supporting leg of first top support bottom fixed connection.

As a further proposal, the impeller surface evenly distributed grooves and the side wall of the generator chamber are provided with heat dissipation ports.

As the utility model discloses further scheme again, generator storehouse mounting base, pivot and base rotate to be connected.

As the utility model discloses scheme further again, generator storehouse bottom installation second top holds in the palm, and the second top holds in the palm and is equipped with a plurality of, and the second top holds in the palm bottom fixed connection second supporting leg.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the water storage tank is used for storing redundant water, when the flow of water flow is over small, the water storage tank discharges the water again, so that the flow of the communicating pipe is uniform, the situation that the generated energy is synchronously reduced when the flow is over small is avoided, and the total generated energy is improved;

2. the silt in the water flow is filtered through the filter screen, the impeller is prevented from being abraded by the silt, the impeller is protected, the silt groove is convenient for storing the filtered silt, and the valve is convenient for workers to clean the accumulated silt; open the top cap and be convenient for the staff and dismantle the mounting bracket to clear up the filter screen, avoid the filter screen to be blockked up by silt and influence the flow.

Drawings

Fig. 1 is a schematic structural diagram of a water-saving power generation device of a hydraulic generator set.

Fig. 2 is a side view of a water-saving power generation device of a hydraulic generator set.

Fig. 3 is a connection diagram of an impeller bin and a generator bin in the water-saving power generation equipment of the hydraulic generator set.

In the figure: 1. a water storage tank; 2. a mounting frame; 3. filtering with a screen; 4. a top cover; 5. a water inlet; 6. a pull rod; 7. a first jacking; 8. a first support leg; 9. a silt groove; 10. a valve; 11. a communicating pipe; 12. an impeller chamber; 13. a generator bin; 14. an impeller; 15. a connecting disc; 16. a rotating shaft; 17. a second jacking; 18. a second support leg; 19. a water outlet; 20. a heat dissipation port; 21. a stator; 22. a rotor; 23. a bearing; 24. a base; 25. groove

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, in an embodiment of the present invention, a water-saving power generation device for a hydro-generator set includes a water storage tank 1, a mounting frame 2 is disposed in the water storage tank 1, a filter screen 3 is mounted in the mounting frame 2, a silt tank 9 is disposed at the bottom of the water storage tank 1, a valve 10 is disposed at the bottom of the silt tank 9, first top supports 7 are disposed at four corners of the bottom of the water storage tank 1, the bottom of each first top support 7 is fixedly connected with a first support leg 8, a top cover 4 is hinged to the top of the water storage tank 1, a top end of the top cover 4 is fixedly connected with a pull rod 6, and the water storage tank 1 is provided with a water inlet 5;

the water storage tank 1 is provided with a communicating pipe 11, the diameter of the communicating pipe 11 is smaller than that of a water inlet 5, the communicating pipe 11 is provided with an impeller bin 12, the impeller bin 12 is provided with a water outlet 19, a connecting disc 15 is arranged in the impeller bin 12, the connecting disc 15 is fixedly connected with an impeller 14, grooves 25 are uniformly distributed in the surface of the impeller 14, the connecting disc 15 is rotatably connected with a rotating shaft 16, a bearing 23 is installed on the rotating shaft 16, the impeller bin 12 is provided with a generator bin 13, the bearing 23 is fixedly connected with the inner wall of the generator bin 13, an installation base 24 of the generator bin 13 is provided with the rotating shaft 16 and the base 24, the rotating shaft 16 is fixedly connected with a rotor 22, a stator 21 is installed on the generator bin 13, a second jacking 17 is installed at the bottom of the generator bin 13, the second jacking 17 is provided with a plurality of supporting legs, the bottom of the second jacking 17 is fixedly connected with second supporting legs 18, and the side wall of the generator bin 13 is provided with a heat dissipation port 20.

The utility model discloses a theory of operation is:

the water flow flows in from the water inlet 5, enters the communicating pipe 11 to impact the impeller 14, so that the impeller 14 drives the connecting disc 15, the rotating shaft 16 and the rotor 22 to rotate, the rotor 22 and the stator 21 are matched to generate electricity, when the flow of the water flow is too large, redundant water is stored through the water storage tank 1, when the flow of the water flow is too small, the water storage tank 1 discharges the water again, the flow of the communicating pipe 11 is uniform, the situation that the generated energy is reduced synchronously when the flow is too small is avoided, and the total generated energy is improved;

the silt in the water flow is filtered through the filter screen 3, the impeller 14 is prevented from being abraded by the silt, the impeller 14 is protected, the silt groove 9 is convenient for storing the filtered silt, and the valve 10 is convenient for workers to clean the accumulated silt; open top cap 4 and be convenient for the staff and dismantle mounting bracket 2 to clear up filter screen 3, avoid filter screen 3 to be blockked up by silt and influence the flow.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A water-saving power generation device of a hydroelectric generating set comprises a water storage tank (1) and is characterized in that a mounting frame (2) is arranged in the water storage tank (1), a filter screen (3) is mounted in the mounting frame (2), a top cover (4) is hinged to the top of the water storage tank (1), the top end of the top cover (4) is fixedly connected with a pull rod (6), and a water inlet (5) is formed in the water storage tank (1);

the water storage tank (1) is provided with a communicating pipe (11), the diameter of the communicating pipe (11) is smaller than that of a water inlet (5), the communicating pipe (11) is provided with an impeller bin (12), the impeller bin (12) is provided with a water outlet (19), a connecting disc (15) is arranged in the impeller bin (12), the connecting disc (15) is fixedly connected with an impeller (14), the connecting disc (15) rotates to be connected with a rotating shaft (16), a bearing (23) is installed on the rotating shaft (16), the impeller bin (12) is provided with a generator bin (13), the bearing (23) is fixedly connected with the inner wall of the generator bin (13), the rotating shaft (16) is fixedly connected with a rotor (22), and a stator (.

2. The hydroelectric generating set water-saving power generation equipment as claimed in claim 1, wherein the bottom of the water storage tank (1) is provided with a silt groove (9), and the bottom of the silt groove (9) is provided with a valve (10).

3. The hydroelectric generating set water-saving generating equipment as claimed in claim 1, wherein the four corners of the bottom of the water storage tank (1) are provided with first top supports (7), and the bottom of each first top support (7) is fixedly connected with a first supporting leg (8).

4. The hydroelectric generating set water-saving power generation equipment as claimed in claim 1, wherein the surface of the impeller (14) is uniformly distributed with grooves (25), and the side wall of the generator bin (13) is provided with a heat dissipating port (20).

5. The hydroelectric generating set water-saving generating equipment as claimed in claim 1, wherein the generator chamber (13) is provided with a base (24), and the rotating shaft (16) is rotatably connected with the base (24).

6. The water-saving power generation equipment of the hydroelectric generating set according to claim 3, wherein the bottom of the generator bin (13) is provided with a plurality of second top supports (17), and the bottom of each second top support (17) is fixedly connected with a second supporting leg (18).