Boat type large water-turbine generator set

Abstract

The utility model discloses a boat type large water-turbine generator set, which belongs to the technical field of water-turbine power generation, and comprises two groups of boat bodies and fixed beams which are arranged on the outer walls of the head and the tail of the boat bodies through bolts, a water wheel mechanism is arranged between the two groups of boat bodies, and a power generation mechanism is arranged on a fixed frame in the water wheel mechanism. A lifting mechanism is arranged on the outer wall of the fixed truss rod, and a water retaining mechanism is further arranged on the lifting mechanism; the overwater generator set capable of being fixed on the shore is designed, part of water flow is intercepted by the water baffle to enter the flow channel of the water wheel mechanism, the water wheel is driven to rotate, then the generator set is driven to generate electricity, the electricity generation capacity of the generator set is fixed, and when the potential energy of the water flow is too large and electricity generation is excessive, the height of the water baffle is increased in time through the lifting mechanism; on the contrary, the height of the water baffle is reduced, the water flow is increased, and high-efficiency power generation of the generator set is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to water wheel power generation technical field, especially ship type big water wheel generator set. BACKGROUND

[0002] Water turbine generator refers to the water turbine as prime mover converts water energy into electric energy generator. Water flow through the water turbine, water energy is converted into mechanical energy, the rotating shaft of the water turbine drives the rotor of the generator, and the mechanical energy is converted into electric energy and output. It is the main power equipment of the hydropower station.

[0003] The existing water turbine generator is mainly used in the hydropower station of large river, and the water is intercepted by building dam to generate electricity, but for some small streams, the efficiency of this method is very low, and it has a great influence on the residents living in small streams, but the utilization rate of water energy of small streams is low, and it is a great loss of natural resources. In order to solve this problem, a ship type big water wheel generator set is designed. UTILITY MODEL CONTENTS

[0004] The main purpose of the utility model is to provide a ship type big water wheel generator set, which solves the problem mentioned in the background technology.

[0005] The purpose of the utility model can be achieved by adopting the following technical scheme:

[0006] The ship type big water wheel generator set comprises a ship body, a fixed beam bolted on the head and tail outer walls of the ship body, the ship body has two groups, a water turbine mechanism is arranged between the two groups of ship bodies, a power generation mechanism is arranged on the fixed frame in the water turbine mechanism, a lifting mechanism is arranged on the outer wall of the fixed beam, and a water blocking mechanism is further arranged on the lifting mechanism;

[0007] The water turbine mechanism further comprises a central shaft rotatably connected with the fixed frame, an inner ring is welded and fixed on the outer wall of the central shaft through a metal rod, an outer ring is welded and fixed on the periphery of the inner ring through a metal rod, and a water deflecting plate is welded and fixed between the inner ring and the outer ring;

[0008] The power generation mechanism comprises a driving gear nested at one end of the outer portion of the central shaft, a driven gear is engaged below the driving gear, a generator is cooperatively installed on one side of the outer portion of the driven gear, and a rotating shaft seat is installed at one end of the generator driving shaft;

[0009] The lifting mechanism comprises a fixed block bolted on the fixed beam, a waterproof generator is fixedly arranged on the bottom of the fixed block, a lead screw is connected with the driving shaft of the waterproof generator in an interference fit after penetrating through the fixed block, and a sliding block is threadedly connected with the lead screw;

[0010] The water blocking mechanism comprises a fixed long rod bolted with the sliding block, and a water blocking plate detachably mounted on the fixed long rod.

[0011] Further, the fixed frame is clamped on the inner bottom of the ship body.

[0012] Further, flow channels are formed between the two groups of ship bodies, and the water blocking plate and the outer ring rotate in the flow channels.

[0013] Further, the bottom of the generator is connected to a support plate mounted on the fixed frame through four spring seats, the spring seats and the rotating shaft seat both have elastic support structures, an energy storage box connected with the generator lead is mounted below the support plate, and the generator is wrapped with a detachable protective shell.

[0014] Further, the waterproof generator is in electrical communication with the energy storage box.

[0015] Further, a cable is symmetrically connected to the center of the outer wall of the fixed long rod, one end of the cable is connected to a fixed stake, and the outer ends of the fixed long rod are fixedly connected to support frames, and the end of the support frame away from the fixed long rod is slidably connected to a guide cylinder welded to the outer wall of the ship body.

[0016] The beneficial technical effects of the utility model are as follows:

[0017] The water turbine generator set can be fixed on the shore, and part of the water flow is intercepted by the water blocking plate into the flow channel of the water turbine mechanism to drive the water wheel to rotate, thereby driving the generator set to generate electricity. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a structure schematic view of a preferred embodiment of the ship type large water turbine generator set according to the utility model.

[0019] Figure 2 It is a rear view of a preferred embodiment of the ship type large water turbine generator set according to the utility model.

[0020] Figure 3 It is a connection relationship schematic view of the water turbine mechanism, the lifting mechanism and the ship body in a preferred embodiment of the ship type large water turbine generator set according to the utility model.

[0021] Figure 4Structure diagram of the water blocking mechanism in a preferred embodiment of the ship type large water turbine generator set according to the utility model;

[0022] Figure 5 Structure diagram of the power generation mechanism in a preferred embodiment of the ship type large water turbine generator set according to the utility model.

[0023] The sign of the reference numerals is explained as follows:

[0024] 1, ship body; 2, water turbine mechanism; 201, water deflector; 202, outer ring; 203, inner ring; 204, center shaft; 205, fixed frame; 3, water blocking mechanism; 301, water blocking plate; 302, fixed long rod; 303, support frame; 304, guide cylinder; 4, fixed pile; 5, cable; 6, lifting mechanism; 601, waterproof motor; 602, fixed block; 603, sliding block; 604, screw rod; 7, power generation mechanism; 701, protective shell; 702, energy storage box; 703, rotating shaft seat; 704, spring seat; 705, driven gear; 706, generator; 707, driving gear; 8, fixed beam. DETAILED DESCRIPTION

[0025] In order to make the technical personnel in the art more clear and definite technical scheme of the utility model, the utility model is described in further detail below in combination with examples and drawings, but the implementation of the utility model is not limited to this.

[0026] As Figures 1-5As shown, the ship type large water turbine generator set provided by the embodiment comprises a ship body 1, and a fixed beam 8 bolted on the outer wall of the head and tail of the ship body 1, the ship body 1 has two groups, a water turbine mechanism 2 is arranged between the two groups of ship bodies 1, a power generation mechanism 7 is arranged on the fixed frame 205 in the water turbine mechanism 2, a lifting mechanism 6 is arranged on the outer wall of the fixed beam 8, and a water blocking mechanism 3 is further arranged on the lifting mechanism 6; the water turbine mechanism 2 further comprises a central shaft 204 rotationally connected with the fixed frame 205, an inner ring 203 is welded and fixed on the outer wall of the central shaft 204 through a metal rod, an outer ring 202 is welded and fixed on the periphery of the inner ring 203 through a metal rod, and a water deflecting plate 201 is welded and fixed between the inner ring 203 and the outer ring 202; the power generation mechanism 7 comprises a driving gear 707 nested on one end of the outer portion of the central shaft 204, a driven gear 705 is engaged below the driving gear 707, a generator 706 is cooperatively installed on one side of the outer portion of the driven gear 705, and a rotating shaft seat 703 is installed on one end of the driving shaft of the generator 706; the lifting mechanism 6 comprises a fixed block 602 bolted on the fixed beam 8, a waterproof motor 601 is fixedly arranged on the bottom of the fixed block 602, a lead screw 604 is connected in an interference fit manner on the driving shaft of the waterproof motor 601 after penetrating through the fixed block 602, and a sliding block 603 is threadedly connected on the lead screw 604; the water blocking mechanism 3 comprises a fixed long rod 302 boltedly connected with the sliding block 603, and a water blocking plate 301 is detachably installed on the fixed long rod 302.

[0027] In the above embodiment, the ship body 1 floats on the water flow, the water blocking plate 301 is lifted along with the rise and fall of the ship body 1 following the water flow, the middle, both sides and the bottom of the water blocking plate 301 can all be drained, so as to prevent the large water flow from affecting the ship body 1 and the power generation assembly, and prevent the water flow from overflowing on the bank due to unfavorable flood discharge, the number of the ship bodies 1 is not limited, a proper number of the ship bodies 1 is selected according to the width of the river channel, and the selected ship bodies 1 are installed side by side through the fixed beam 8 for reinforcement and installation, and a new generator 706 is additionally installed.

[0028] The generator 706 is composed of a single generator 706, has a rated power generation capacity, and the power generation capacity is adjusted by adjusting the intercepted water flow of the water blocking plate 301, so that the power generation capacity is kept at the full capacity for continuous power generation, the water blocking plate 301 is a metal plate coated with a waterproof material, so as to reduce the corrosion in water, and the generator 706 is a low-voltage generator.

[0029] The bottom of the fixed frame 205 is clamped in the inner bottom of the ship body 1.

[0030] A flow channel is formed between the two groups of ship bodies 1, the water deflecting plate 201 and the outer ring 202 rotate in the flow channel, the waterproof motor 601 is located at the center of the flow channel and is always inside the water flow, and therefore waterproof protection is needed.

[0031] The bottom of the generator 706 is connected to the support plate installed on the fixed frame 205 through four sets of spring seats 704, and the spring seats 704 and the rotating shaft seat 703 both have elastic support structures, and the support plate below is provided with an energy storage box 702 connected with the lead wire of the generator 706, and the generator 706 is wrapped with a protective shell 701 which is detachably installed on the fixed frame 205, and the spring seat 704 and the rotating shaft seat 703 can always keep the connection line of the driving gear 707 and the driven gear 705 through elastic support, so as to avoid hard damage and avoid too large gap to lose meshing force, and the energy storage box 702 stores the electric energy converted by the generator 706.

[0032] The waterproof motor 601 is in electrical communication with the energy storage box 702, and the energy storage box 702 is provided with a controller, which adjusts the throttling efficiency by monitoring the power of the generator 706, thereby controlling the start and stop of the waterproof motor 601.

[0033] The center of the outer wall of the fixed long rod 302 is also symmetrically connected with a cable 5, the outer end of the cable 5 is connected with a fixed stake 4, the outer two ends of the fixed long rod 302 are fixedly connected with support frames 303, the end of the support frame 303 away from the fixed long rod 302 is slidably connected with a guide cylinder 304 welded on the outer wall of the ship body 1, and the fixed stake 4 is arranged on the shore on both sides. The cable 5 is adjusted by following the fixed long rod 302 to rise and fall, and is located at a position close to the water flow surface, and is used for intercepting large water surface garbage.

[0034] The working principle of the device: when the device is used, the ship body 1 is placed on the water surface, the water baffle 301 is inserted into the water flow, the water baffles 301 on both sides, the bottom and the middle flow channel can flow water, the water in the flow channel drives the water wheel mechanism 2 to rotate, and then drives the outer ring 202 and the inner ring 203 to rotate synchronously to drive the center shaft 204 to rotate, the center shaft 204 drives the driven gear 705 at the bottom to rotate through the installed driving gear 707, and then drives the generator 706 to rotate to generate electricity, and the electric energy is stored in the energy storage box 702.

[0035] The energy storage box 702 and the generator 706 are provided with rated power generation, and are controlled by a power monitor, when the power is too high, the generator 706 will be damaged, therefore the waterproof motor 601 of the lifting mechanism 6 is controlled to work, drives the screw rod 604 to rotate, and then drives the sliding block 603 on the screw rod 604 to move upwards, the sliding block 603 is connected with the fixed long rod 302 for installing the water baffle 301 on the outer wall, so that the water baffle 301 can move upwards synchronously, and is limited to move upwards by the support frame 303 and the guide cylinder 304 installed on the two sides of the ship body 1, after the adjustment, the water flow in the flow channel decreases, the power generation of the water wheel mechanism 2 driven by water energy decreases, and the use of the generator 706 is met, on the contrary, when the power generation of the generator 706 is low, the water baffle 301 moves downwards and inserts into a deeper position of the water flow, more water sources pass through the flow channel, and the power generation is improved.

[0036] The above are only further embodiments of the present application, but the protection scope of the present application is not limited thereto, any person skilled in the art can make equivalent replacement or change according to the technical scheme and concept of the present application within the disclosed range, which belongs to the protection scope of the present application.

Claims

1. A ship-type large hydroelectric generator set, comprising a hull (1), and fixed trusses (8) bolted to the bow and stern outer walls of the hull (1), characterized in that: The hulls (1) are provided in two groups, a water wheel mechanism (2) is provided between the two groups of hulls (1), a power generation mechanism (7) is provided on a fixed frame (205) in the water wheel mechanism (2), a lifting mechanism (6) is provided on the outer wall of the fixed truss (8), and a water retaining mechanism (3) is also provided on the lifting mechanism (6); The water wheel mechanism (2) further comprises a central shaft (204) rotatably connected to the fixing frame (205); an inner ring (203) is fixed to the outer wall of the central shaft (204) by welding with a metal rod; an outer ring (202) is fixed to the periphery of the inner ring (203) by welding with a metal rod; and a water deflector (201) is fixed between the inner ring (203) and the outer ring (202); The power generation mechanism (7) includes a driving gear (707) nested at one end outside the central shaft (204), a driven gear (705) meshing directly below the driving gear (707), a generator (706) being mounted on one side outside the driven gear (705), and a rotating shaft seat (703) being mounted on one end of the driving shaft of the generator (706); The lifting mechanism (6) comprises a fixed block (602) fixed by bolts on the fixed truss (8); a waterproof motor (601) is fixedly provided at the bottom of the fixed block (602); a driving shaft of the waterproof motor (601) passes through the fixed block (602) and is interference-connected with a screw rod (604); and a slider (603) is threadedly connected to the screw rod (604); The water retaining mechanism (3) comprises a fixed long rod (302) bolted to the slider (603), and a water retaining plate (301) is detachably mounted on the fixed long rod (302).

2. The ship-type large hydroelectric generator set according to claim 1, characterized in that: The bottom of the fixing frame (205) is fixed to the inner bottom of the hull (1).

3. The ship-type large hydroelectric generator set according to claim 2, characterized in that: A flow channel is formed between the two groups of hulls (1), and the water-repelling plate (201) and the outer ring (202) rotate in the flow channel.

4. The ship-type large hydroelectric generator set according to claim 3, characterized in that: The bottom of the generator (706) is connected to a support plate installed on the fixing frame (205) through four groups of spring seats (704); the spring seats (704) and the rotating shaft seat (703) both have elastic support structures; an energy storage box (702) connected to the wires of the generator (706) is installed below the support plate; the outside of the power generation mechanism (7) is wrapped with a protective shell (701) that is detachably mounted on the fixing frame (205).

5. The ship-type large hydroelectric generator set according to claim 4, characterized in that: The waterproof motor (601) is electrically connected to the energy storage box (702).

6. The ship-type large hydroelectric generator set according to claim 5, characterized in that: A cable (5) is symmetrically hooked at the center of the outer wall of the fixed long rod (302), and one outer end of the cable (5) is hooked and connected to a fixed pile (4). Both outer ends of the fixed long rod (302) are fixedly connected to a support frame (303), and one end of the support frame (303) away from the fixed long rod (302) is slidably connected to a guide cylinder (304) welded to the outer wall of the hull (1).

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