Variable-speed hydroelectric generator

Abstract

The utility model discloses a variable-speed hydroelectric generator, which comprises a power generation assembly, a hydroelectric generator, a power supply assembly and a power supply assembly, and is characterized in that the power generation assembly comprises a shell and a rotating wheel; the pipeline assembly comprises an inner connecting pipe and an outer connecting pipe; the water flow adjusting assembly comprises a box body, a water receiving hole, a slot and an adjusting block; a rotating wheel is arranged in the middle of the shell, the two sides of the shell are fixedly inserted into one side of an inner connecting pipe, the other side of the inner connecting pipe is fixedly inserted into a box body, the other side of the box body is inserted into an outer connecting pipe, water receiving holes are formed in the two ends of the box body in a penetrating mode, and an inserting groove is formed in the middle of the box body and movably connected with an adjusting block. The problem that in the using process of an existing hydroelectric generator, the rotating speed of a rotating wheel is always fixed, and therefore the speed of the hydroelectric generator cannot be adjusted according to actual using requirements is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of hydroelectric power generation, in particular to a variable-speed hydroelectric generator. Background Art

[0002] A hydroelectric generator set is also called a "water turbine generator set". Each turbine and its matching generator in a hydroelectric power station form a power generation unit, which is the main power equipment for the hydroelectric power station to produce electricity. When the water flow used by the hydroelectric power station passes through the turbine, the water energy is converted into mechanical energy that drives the machine to rotate; the generator then converts the mechanical energy into electrical energy and outputs it;

[0003] However, it still has the following disadvantages in actual use:

[0004] The rotation speed of the impeller of an existing hydroelectric generator is often fixed during use, so that the speed of the hydroelectric generator cannot be adjusted according to actual use requirements. Utility Model Content

[0005] The purpose of the utility model is to provide a variable speed hydroelectric generator to solve the problem raised in the above background technology that the rotation speed of the impeller of the existing hydroelectric generator is often fixed during use, so that the speed of the hydroelectric generator cannot be adjusted according to actual use requirements.

[0006] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0007] The utility model is a variable speed hydroelectric generator, comprising:

[0008] A power generation assembly, the power generation assembly comprising a housing and a runner;

[0009] A pipe assembly, the pipe assembly comprising an inner pipe and an outer pipe;

[0010] A water flow regulating assembly, comprising a box body, a water receiving hole, a slot and a regulating block;

[0011] A rotating wheel is provided in the middle of the shell, one side of the inner pipe is fixedly inserted into the two sides of the shell, the other side of the inner pipe is fixedly inserted into the box body, the other side of the box body is inserted into the outer pipe, water receiving holes are provided at both ends of the box body, a slot is provided in the middle of the box body, and the slot is movably connected to the adjustment block.

[0012] Further, the water flow regulating assembly also includes a mounting bar, a first threaded hole, a motor and a first threaded rod;

[0013] The top sides of the adjustment block are fixedly connected to mounting bars, the sides of the mounting bars are provided with first threaded holes, the middle parts of the two sides of the box body are fixedly installed with motors, the output ends of the motors are connected to first threaded rods, and the first threaded rods are inserted through the first threaded holes.

[0014] Furthermore, the power generation assembly also includes a generator and a drainage trough;

[0015] The top end of the runner is movably connected to the generator, and the bottom end of the shell is provided with a drainage groove.

[0016] Furthermore, the length of the adjustment block is greater than the length of the slot.

[0017] Further, it also includes a clamping assembly;

[0018] The clamping assembly includes a metal block, a second threaded hole, and a second threaded rod;

[0019] Metal blocks are fixedly installed on both sides of the front end of the box body, a second threaded hole is arranged in the middle of the metal block, and a second threaded rod is inserted in the middle of the second threaded hole.

[0020] Further, the clamping assembly also includes a grip rod;

[0021] The side portion of the second threaded rod is fixedly connected to the grip rod.

[0022] Compared with the prior art, the advantages of the present invention are:

[0023] The utility model is provided with a rotating wheel in the middle of an outer shell, one side of an inner pipe is fixedly inserted on both sides of the outer shell, the other side of the inner pipe is fixedly inserted through a box body, the other side of the box body is inserted through an outer pipe, and water receiving holes are provided at both ends of the box body, a slot is provided in the middle of the box body, and the slot is movably connected to an adjusting block, mounting strips are fixedly connected to both sides of the top of the adjusting block, a first threaded hole is provided on the side of the mounting strip, a motor is fixedly installed in the middle of both sides of the box body, and at the same time, the output end of the motor is connected to a first threaded rod, and the first threaded rod is inserted through the first threaded hole. The above components are used in coordination to adjust the size of the water hole area of ​​the adjusting block, thereby adjusting the size of the water flow in contact with the rotating wheel, and further adjusting the speed according to usage requirements.

[0024] Based on the above beneficial effects, metal blocks are fixedly installed on both sides of the front end of the box, a second threaded hole is opened in the middle of the metal block, and a second threaded rod is inserted in the middle of the second threaded hole. The above components are used in combination to achieve a firm connection to the external pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0026] Figure 1 It is an overall schematic diagram of the utility model;

[0027] Figure 2 This is a schematic diagram of the bottom perspective of the housing of the utility model;

[0028] Figure 3 This is a schematic diagram of the connection of the adjustment block of the utility model;

[0029] Figure 4 This is a schematic diagram of the interior of the box of the utility model;

[0030] Figure 5 This is a schematic diagram of the second threaded rod connection of the utility model.

[0031] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0032] 101. housing; 102. rotor; 103. generator; 104. drainage trough;

[0033] 201, internal pipe; 202, external pipe;

[0034] 301, box body; 302, water receiving hole; 303, slot; 304, adjustment block; 305, mounting bar; 306, first threaded hole; 307, motor; 308, first threaded rod;

[0035] 401, metal block; 402, second threaded hole; 403, second threaded rod; 404, grip rod. DETAILED DESCRIPTION

[0036] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0037] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific implementation methods disclosed below.

[0038] In order to make the purpose, technical solution and advantages of the present invention more clear, the implementation mode of the present invention will be further described in detail below with reference to the accompanying drawings.

[0039] See also Figure 1-5 As shown, this embodiment is a variable speed hydroelectric generator, comprising:

[0040] A power generation assembly, the power generation assembly includes a housing 101 and a rotor 102;

[0041] The housing 101 is used to install a rotor 102, which provides kinetic energy for subsequent power generation;

[0042] A pipeline assembly, the pipeline assembly includes an inner pipe 201 and an outer pipe 202;

[0043] The inner pipe 201 serves as a connection, and the outer pipe 202 is used to introduce water flow;

[0044] A water flow regulating assembly, the water flow regulating assembly comprises a box body 301, a water receiving hole 302, a slot 303 and a regulating block 304;

[0045] A rotating wheel 102 is provided in the middle of the housing 101, one side of the inner pipe 201 is fixedly inserted into the two sides of the housing 101, the other side of the inner pipe 201 is fixedly inserted into the box 301, and the other side of the box 301 is inserted into the outer pipe 202, water receiving holes 302 are provided at both ends of the box 301, and a slot 303 is provided in the middle of the box 301, and the slot 303 is movably connected to the adjustment block 304;

[0046] The setting of the water receiving hole 302 provides a guarantee for water to flow through the inner pipe 201 and the water receiving hole 302, and the setting of the slot 303 provides a guarantee for the adjustment of the adjustment block 304;

[0047] The water flow regulating assembly also includes a mounting bar 305, a first threaded hole 306, a motor 307 and a first threaded rod 308;

[0048] The top and sides of the adjusting block 304 are fixedly connected to the mounting strips 305, and the side of the mounting strips 305 is provided with first threaded holes 306. The middle of the two sides of the box body 301 is fixedly installed with motors 307, and the output end of the motor 307 is connected to the first threaded rod 308, and the first threaded rod 308 is inserted through the first threaded holes 306.

[0049] The installation of the mounting strip 305 provides a guarantee for the opening of the first threaded hole 306. The motor 307 provides kinetic energy for the rotation of the first threaded rod 308. The first threaded rod 308 and the first threaded hole 306 cooperate to realize the electric adjustment of the adjustment block 304.

[0050] The power generation assembly also includes a generator 103 and a drainage trough 104;

[0051] The top of the runner 102 is movably connected to the generator 103, and the bottom of the housing 101 is provided with a drainage groove 104;

[0052] The generator 103 is used to convert electrical energy, and the drainage trough 104 is used to drain water;

[0053] The length of the adjustment block 304 is greater than the length of the slot 303;

[0054] The size setting of the above components can ensure smooth adjustment of the adjustment block 304;

[0055] Working principle: Install the inner pipe 201 on both sides of the shell 101, then insert the inner pipe 201 into the left water receiving hole 302, insert the outer pipe 202 into the right water receiving hole 302, turn on the motor 307, drive the first threaded rod 308 to rotate at the first threaded hole 306, and then drive the adjustment block 304 to move up and down in the slot 303, so as to adjust the area of ​​the water receiving hole 302 in contact with the water flow, and then the water flows into the shell 101 through the inner pipe 201, drives the rotating wheel 102 to rotate, and then flows out through the drainage groove 101;

[0056] This step can adjust the speed according to usage requirements.

[0057] See also Figure 1-5 As shown, this embodiment is based on the above embodiment 1 and further includes a clamping assembly;

[0058] The clamping assembly includes a metal block 401, a second threaded hole 402 and a second threaded rod 403;

[0059] Metal blocks 401 are fixedly installed on both sides of the front end of the box body 301, a second threaded hole 402 is provided in the middle of the metal block 401, and a second threaded rod 403 is inserted in the middle of the second threaded hole 402;

[0060] The provision of the metal block 401 provides a guarantee for the opening of the second threaded hole 402. With the cooperation of the second threaded hole 402, the movement of the second threaded rod 403 can be achieved.

[0061] The clamping assembly also includes a grip bar 404;

[0062] The side of the second threaded rod 403 is fixedly connected to the grip rod 404;

[0063] The setting of the grip rod 404 facilitates the user to rotate the second threaded rod 403;

[0064] Working principle: Hold the grip rod 404, rotate the second threaded rod 403 in the second threaded hole 402, and then move the second threaded rod 403 toward the external tube 202 until it contacts the external tube 202;

[0065] This step can achieve a firm connection to the external pipe and prevent the external pipe from slipping.

[0066] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0067] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A variable speed hydroelectric generator, characterized in that: include: A power generation assembly, the power generation assembly comprising a housing (101) and a rotor (102); A pipeline assembly, the pipeline assembly comprising an inner pipe (201) and an outer pipe (202); A water flow regulating component, the water flow regulating component comprising a box body (301), a water receiving hole (302), a slot (303) and a regulating block (304); A rotating wheel (102) is provided in the middle of the outer shell (101); one side of the inner tube (201) is fixedly inserted into the two sides of the outer shell (101); the other side of the inner tube (201) is fixedly inserted into the box body (301); the other side of the box body (301) is inserted into the outer tube (202); water receiving holes (302) are provided at both ends of the box body (301); a slot (303) is provided in the middle of the box body (301); and the slot (303) is movably connected to an adjusting block (304).

2. A variable speed hydroelectric generator according to claim 1, characterized in that: The water flow regulating assembly further comprises a mounting strip (305), a first threaded hole (306), a motor (307) and a first threaded rod (308); The top sides of the adjustment block (304) are fixedly connected to mounting bars (305), and the side of the mounting bar (305) is provided with a first threaded hole (306). The middle of the two sides of the box body (301) is fixedly installed with a motor (307), and the output end of the motor (307) is connected to a first threaded rod (308), and the first threaded rod (308) is inserted into the first threaded hole (306).

3. A variable speed hydroelectric generator according to claim 1, characterized in that: The power generation assembly also includes a generator (103) and a drainage trough (104); The top end of the rotating wheel (102) is movably connected to a generator (103), and the bottom end of the housing (101) is provided with a drainage groove (104).

4. A variable speed hydroelectric generator according to claim 1, characterized in that: The length of the adjustment block (304) is greater than the length of the slot (303).

5. A variable speed hydroelectric generator according to claim 1, characterized in that: Also included is a clamping assembly; The clamping assembly comprises a metal block (401), a second threaded hole (402) and a second threaded rod (403); Metal blocks (401) are fixedly mounted on both sides of the front end of the box body (301), a second threaded hole (402) is provided in the middle of the metal block (401), and a second threaded rod (403) is inserted in the middle of the second threaded hole (402).

6. A variable speed hydroelectric generator according to claim 5, characterized in that: The clamping assembly also includes a gripping rod (404); The side of the second threaded rod (403) is fixedly connected to the grip rod (404).

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