Noise reduction type small hydroelectric power generation equipment

Abstract

The utility model relates to the technical field of power generation equipment, and discloses noise reduction type small hydroelectric power generation equipment, which solves the problem of poor noise reduction and cooling effects of the existing power generation equipment, and comprises a support frame, a power generator and a power generator protection sleeve are arranged in the middle of the top end of the support frame, and a water cooling sleeve is arranged on the outer surface of the power generator. A water inlet pipe is arranged on one side of the water-cooled jacket, a water drainage pipe is arranged on the other side of the water-cooled jacket, a water pump connected with the supporting frame is arranged on the water inlet pipe, and a water pump protection sleeve arranged on the water pump in a sleeving mode is arranged at one end of the top of the supporting frame; a controller is fixedly arranged at the end, away from the water pump, of the top of the supporting frame, a rotating shaft is fixedly arranged on an input shaft of the generator, and a water wheel assembly is arranged at the bottom end of the rotating shaft. Through the power generation equipment, the noise reduction effect and the cooling effect can be improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to power generation equipment technical field, concretely is a kind of small-sized water conservancy power generation equipment of noise reduction. BACKGROUND

[0002] Small-sized water power generation equipment is more widely used in some mountainous areas, it can utilize the height difference of river channel, so that water flow impacts impeller to realize power generation, and generator produces certain noise in working process, if installation position is just in people's residential location, its noise can cause influence to people's life, in addition, existing generator usually utilizes natural air cooling to realize cooling, and cooling effect is not good, therefore, the present application proposes a kind of small-sized water conservancy power generation equipment of noise reduction. SUMMARY

[0003] In view of the above situation, to overcome the defects of prior art, the utility model provides a kind of small-sized water conservancy power generation equipment of noise reduction, effectively solve the problem of the cooling effect of existing power generation equipment noise reduction and bad.

[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of small-sized water conservancy power generation equipment of noise reduction, including support frame, the middle position of support frame top is fixedly provided with generator and generator protective sleeve, generator protective sleeve is set in generator, the outer surface of generator is provided with water cooling jacket, the water inlet pipe of being fixedly provided with in water cooling jacket one side and being penetrated in support frame and generator protective sleeve, the water outlet pipe of being fixedly provided with in water cooling jacket other side and being penetrated in support frame and generator protective sleeve, water pump is provided on water inlet pipe and is connected with support frame, the water pump protective sleeve of being set in water pump is provided in one end of support frame top, the inner surface of generator protective sleeve is fixedly provided with aluminium honeycomb soundproof cover one, the inner surface of water pump protective sleeve is fixedly provided with aluminium honeycomb soundproof cover two, controller is fixedly provided in one end of support frame top away from water pump, the input shaft of generator is fixedly provided with rotating shaft, and the bottom of rotating shaft is provided with water wheel assembly.

[0005] Preferably, the generator protective sleeve, water pump protective sleeve and controller are fixedly connected with the support frame by a plurality of bolts, and a plurality of drainage holes one connected with the generator protective sleeve and a plurality of drainage holes two communicated with the water pump protective sleeve are formed in the support frame.

[0006] Preferably, the bottom end of the water inlet pipe is fixedly provided with a filter screen cover, the filter screen cover is a spherical structure, the filter screen cover is sleeved on the water inlet pipe and welded with the water inlet pipe.

[0007] Preferably, the water wheel assembly is composed of a water wheel body and a flow guide sleeve, an extension sleeve is welded at the top end of the water wheel body, the extension sleeve is connected with the rotating shaft through 316 stainless steel bolt one, the flow guide sleeve is sleeved on the water wheel body, two hanging arms are welded at the bottom end of the support frame, the hanging arms are connected with the flow guide sleeve through 316 stainless steel bolt two, and flow guide grooves are formed at the two sides of the flow guide sleeve.

[0008] Compared with the prior art, the utility model has the advantages that:

[0009] (1), in the work, through being provided with the generator protection cover and aluminum honeycomb soundproof cover one, can sound insulation and noise reduction to generator, through setting up water pump protection cover and aluminum honeycomb soundproof cover two, can sound insulation and noise reduction to water pump, avoid the noise to be too big and influence people's life, through setting up water pump, water cooling jacket, inlet pipe and drain pipe, can realize to generator efficient heat dissipation, improve the heat dissipation efficiency;

[0010] (2), through setting up the water wheel assembly that is composed of water wheel body and flow guide sleeve, and setting up extension sleeve, hanging arm, flow guide sleeve and flow guide groove, can utilize water flow to drive its work, in actual use process, can adaptively adjust the height of water wheel assembly according to the water flow height, improve the power generation efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0011] The accompanying drawings are included to provide a further understanding of the present application, and are incorporated in and constitute a part of this specification, illustrate embodiments of the present application and serve to explain the present application, and do not constitute a limitation of the present application.

[0012] In the drawings:

[0013] Fig. 1 It is the structural schematic diagram of the noise reduction type small water conservancy power generation equipment of the utility model;

[0014] Fig. 2 It is the partial structural schematic diagram of the noise reduction type small water conservancy power generation equipment of the utility model;

[0015] Fig. 3 It is the structural schematic diagram of the water wheel assembly of the utility model;

[0016] Fig. 4 It is the structural schematic diagram of the water cooling jacket of the utility model;

[0017] In the figure: 1, support frame; 2, generator; 3, generator protective sleeve; 4, water cooling jacket; 5, water inlet pipe; 6, drain pipe; 7, water pump; 8, water pump protective sleeve; 9, aluminum honeycomb sound insulation cover one; 10, aluminum honeycomb sound insulation cover two; 11, controller; 12, rotating shaft; 13, water wheel assembly; 14, bolt; 15, drain hole one; 16, drain hole two; 17, filter screen cover; 18, water wheel body; 19, flow guide sleeve; 20, extension sleeve; 21, 316 stainless steel bolt one; 22, boom; 23, 316 stainless steel bolt two; 24, flow guide channel. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0019] By Figs. 1 to 4 The utility model discloses a kind of small-sized water conservancy power generation equipment of noise reduction, including support frame 1, the middle position of support frame 1 top is fixedly provided with generator 2 and generator protective sleeve 3, generator protective sleeve 3 is set in generator 2, the outer surface of generator 2 is provided with water cooling jacket 4, one side of water cooling jacket 4 is fixedly provided with water inlet pipe 5 that is through support frame 1 and generator protective sleeve 3, the other side of water cooling jacket 4 is fixedly provided with drain pipe 6 that is through support frame 1 and generator protective sleeve 3, water inlet pipe 5 is provided with water pump 7 connected with support frame 1, one end of support frame 1 top is provided with water pump protective sleeve 8 set in water pump 7, the inner surface of generator protective sleeve 3 is fixedly provided with aluminum honeycomb sound insulation cover one 9, the inner surface of water pump protective sleeve 8 is fixedly provided with aluminum honeycomb sound insulation cover two 10, controller 11 is fixedly provided with rotating shaft 12 on the input shaft of generator 2, the bottom end of rotating shaft 12 is provided with water wheel assembly 13;

[0020] Support frame 1 is installed in water flow position and realizes to support generator 2, water pump 7 and controller 11, generator protective sleeve 3 and aluminum honeycomb sound insulation cover one 9 realize sound insulation and noise reduction to generator 2, water pump protective sleeve 8 and aluminum honeycomb sound insulation cover two 10 realize sound insulation and noise reduction to water pump 7, water wheel assembly 13 extends to water, when water flow impact, water wheel assembly 13 drives rotating shaft 12 to rotate, rotating shaft 12 drives generator 2 to work and realizes power generation, the electric energy emitted can be stored by local energy storage station, while realizing power supply to water pump 7, water pump 7 can extract natural water, so that water enters the inside of water cooling jacket 4 through water inlet pipe 5, realizes auxiliary heat dissipation to generator 2, then water is discharged through drain pipe 6, and the like can be realized;

[0021] The generator protective sleeve 3, water pump protective sleeve 8, and controller 11 are all fixedly connected to the support frame 1 by several bolts 14, which can improve the stability of the connection. At the same time, the generator protective sleeve 3, water pump protective sleeve 8, and controller 11 can be disassembled to repair and maintain the internal components of the generator 2, water pump 7, and controller 11. The support frame 1 is provided with several drainage holes 15 connected to the generator protective sleeve 3 and several drainage holes 16 connected to the water pump protective sleeve 8, which can drain water when water leakage occurs at the connection between the water cooling sleeve 4 and the water pump 7.

[0022] A filter screen 17 is fixedly installed at the bottom of the water inlet pipe 5. The filter screen 17 has a spherical structure. The filter screen 17 is sleeved on the water inlet pipe 5 and welded to the water inlet pipe 5. It can filter the water inlet of the water inlet pipe 5 and prevent impurities from entering the water inlet pipe 5.

[0023] The water turbine assembly 13 consists of a water turbine body 18 and a flow guide sleeve 19. An extension sleeve 20 is welded to the top of the water turbine body 18. The extension sleeve 20 is connected to the rotating shaft 12 by a 316 stainless steel bolt 21. The flow guide sleeve 19 is fitted onto the water turbine body 18. Two booms 22 are welded to the bottom of the support frame 1. The booms 22 are connected to the flow guide sleeve 19 by a 316 stainless steel bolt 23. Flow guide grooves 24 are provided on both sides of the flow guide sleeve 19.

[0024] Since the river water level may vary in different seasons, the 316 stainless steel bolts 1-21 and 316 stainless steel bolts 2-23 can be disassembled to adjust the height of the turbine body 18 and the guide sleeve 19. The guide sleeve 19 and the guide channel 24 can guide the water, allowing the water to fully impact the turbine body 18 and improve the power generation efficiency.

[0025] During operation, the generator is soundproofed and its noise is reduced by installing a generator protective sleeve and an aluminum honeycomb soundproof cover. Similarly, the water pump is soundproofed and its noise is reduced by installing a water pump protective sleeve and an aluminum honeycomb soundproof cover, preventing excessive noise from affecting people's lives. The water pump, water cooling jacket, inlet pipe, and outlet pipe enable efficient heat dissipation for the generator, improving its cooling efficiency. The water turbine assembly, consisting of a turbine body and a guide sleeve, along with an extension sleeve, boom, guide sleeve, and guide channel, allows the turbine to be driven by water flow. In actual use, the height of the water turbine assembly can be adaptively adjusted according to the water flow height, improving power generation efficiency.

Claims

1. A small-sized water power generation device with noise reduction, comprising a support frame (1), characterized in that: The middle position of the top end of the support frame (1) is fixedly provided with a generator (2) and a generator protective sleeve (3), the generator protective sleeve (3) is sleeved on the generator (2), the outer surface of the generator (2) is provided with a water cooling jacket (4), one side of the water cooling jacket (4) is fixedly provided with a water inlet pipe (5) penetrating through the support frame (1) and the generator protective sleeve (3), the other side of the water cooling jacket (4) is fixedly provided with a water outlet pipe (6) penetrating through the support frame (1) and the generator protective sleeve (3), the water inlet pipe (5) is provided with a water pump (7) connected with the support frame (1), one end of the top of the support frame (1) is provided with a water pump protective sleeve (8) sleeved on the water pump (7), the inner surface of the generator protective sleeve (3) is fixedly provided with an aluminum honeycomb soundproof cover one (9), the inner surface of the water pump protective sleeve (8) is fixedly provided with an aluminum honeycomb soundproof cover two (10), the top of the support frame (1) is fixedly provided with a controller (11) at an end away from the water pump (7), the input shaft of the generator (2) is fixedly provided with a rotating shaft (12), the bottom end of the rotating shaft (12) is provided with a water wheel assembly (13).

2. The noise reduction type small water power generation device according to claim 1, characterized in that: The generator protective sleeve (3), the water pump protective sleeve (8) and the controller (11) are fixedly connected with the support frame (1) through a plurality of bolts (14).

3. The noise reduction type small water power generation device according to claim 1, characterized in that: A plurality of drainage holes one (15) connected with the generator protective sleeve (3) and a plurality of drainage holes two (16) communicated with the water pump protective sleeve (8) are formed in the support frame (1).

4. The noise reduction type small water power generation device according to claim 1, characterized in that: The bottom end of the water inlet pipe (5) is fixedly provided with a filter screen cover (17), the filter screen cover (17) is a spherical structure, the filter screen cover (17) is sleeved on the water inlet pipe (5) and welded with the water inlet pipe (5).

5. The noise reduction type small water power generation device according to claim 1, characterized in that: The water wheel assembly (13) is composed of a water wheel body (18) and a flow guide sleeve (19), the top end of the water wheel body (18) is welded with an extension sleeve (20), the extension sleeve (20) is connected with the rotating shaft (12) through a 316 stainless steel bolt one (21), the flow guide sleeve (19) is sleeved on the water wheel body (18), the bottom end of the support frame (1) is welded with two hanging arms (22), the hanging arms (22) are connected with the flow guide sleeve (19) through 316 stainless steel bolts two (23).

6. The noise-reducing small hydroelectric power plant of claim 5, wherein: Flow guide grooves (24) are formed in the two sides of the flow guide sleeve (19).

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