A cooling device based on a hydroelectric generator set

By designing the structure of installation boxes, radiators, heat dissipation and water transfer pipes and filter boxes in the cooling device of the hydropower generator set, the problem of foreign matter accumulation in the water source during water cooling is solved, and the heat dissipation efficiency is improved.

CN222706828UActive Publication Date: 2025-04-01重庆草街航运电力开发有限公司
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Patent Information

Application Number
CN202420595754.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-26
Publication Date
2025-04-01
Estimated Expiration
2034-03-26

AI Technical Summary

Technical Problem

When the cooling device of the hydropower generator set dissipates heat through water cooling, foreign matter remaining in the water source will accumulate on the inner wall of the pipeline, affecting the water source to absorb heat and reduce the heat dissipation efficiency.

Method used

A cooling device including a mounting box, a radiator, a heat dissipation water pipe and a filter box is designed. The cooling water is circulated into the heat dissipation water pipeline through a water pump. The filter screen filters impurities and scales during the water circulation to prevent them from accumulating on the inner wall of the pipeline.

Benefits of technology

It effectively prevents the accumulation of impurities and scales on the inner wall of the pipeline, improves the heat absorption efficiency of cooling water, and enhances the heat dissipation effect of the generator set.

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Abstract

The utility model provides a cooling device based on a hydroelectric generator set, which relates to the technical field of cooling devices and comprises an installation box, wherein the generator set is installed on the inner surface of the installation box, a radiator is fixedly installed on the side of the installation box, a heat dissipation water supply pipeline is installed on the output end of the radiator, a positioning component is arranged on the filter box, a mounting frame is installed inside the filter box through the positioning component, a filter screen is fixedly installed between the inner walls of the mounting frame, and a water pump is fixedly installed on the side of the installation box. When the water source is circulated, the utility model can filter the impurities and scales generated during the circulation of cooling water through the filter screen to prevent the impurities and scales from accumulating on the inner wall of the heat dissipation water supply pipeline, and the screw rod is rotated to make the screw rod cooperate with the screw rod thread sleeve to move backward, and at the same time, the movable plate can be driven to move backward, so that the fixing column is detached from the inside of the fixing hole, so that the filter screen can be detached from the inside of the installation box, and the filter screen can be cleaned and replaced.
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Description

Technical Field

[0001] The utility model relates to the technical field of cooling devices, in particular to a cooling device based on a hydroelectric generator set. Background Art

[0002] In modern society, science and technology are developing rapidly, and the demand for energy is also increasing. As the pressure of energy demand continues to increase, people's development of energy is also increasing. Hydropower equipment is to transfer water with potential energy from high places such as rivers and lakes to low places, and convert it into mechanical energy of the turbine through the turbine. The turbine in turn drives the generator to generate electricity, converting the mechanical energy into electrical energy. When the hydropower generator set is working, it will generate heat that needs to be dissipated. For example, patent application number CN202320969655.4 relates to the field of hydropower generation technology, specifically a cooling device for a hydropower generator set, including an upper shell, a lower shell and a generator set body. The generator set body is fixedly installed inside the lower shell, and a plurality of limit rods are fixedly connected to the bottom end of the upper shell. The limit rods and The lower shell is plug-in compatible, and a plurality of grooves are provided at the bottom end of the shell, through which screws are passed and screwed with the limit rods, a cooling component 1 is arranged inside the upper shell, and a cooling component 2 is arranged inside the lower shell, cooling component 1 includes a plurality of mounting rods, a motor is fixedly installed between the plurality of mounting rods, a fan blade is fixedly connected to the output end of the motor, and cooling component 2 includes a heat conducting plate, and the cooling device of the hydroelectric generator set can achieve the effect of combined use of air cooling and water cooling, can quickly dissipate the heat generated by the generator set body, greatly improve the cooling efficiency, has high practicality, and is convenient for practical application. In the above technical scheme, when the device is cooled by water cooling, foreign matter will remain in the water source, circulate inside the pipe, and accumulate on the inner wall of the pipe, affecting the water source to absorb heat and reducing the efficiency of heat dissipation. Utility Model Content

[0003] The main purpose of the utility model is to provide a cooling device based on a hydroelectric generator set, which can effectively solve the problem in the background technology that when the device is cooled by water cooling, foreign matter will remain in the water source, circulate inside the pipeline, and accumulate on the inner wall of the pipeline, affecting the water source from absorbing heat and reducing the efficiency of heat dissipation.

[0004] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a cooling device based on a hydroelectric generator set, comprising an installation box, a generator set is installed on the inner surface of the installation box, a radiator is fixedly installed on the side of the installation box, a heat dissipation water supply pipeline is installed on the output end of the radiator, the heat dissipation water supply pipeline is wound around the surface of the generator set, a filter box is installed in the middle of the heat dissipation water supply pipeline, a positioning component is arranged on the filter box, a mounting frame is installed inside the filter box through the positioning component, a filter screen is fixedly installed between the inner walls of the mounting frame, a water pump is fixedly installed on the side of the installation box, the output end of the water pump is connected to the top of the heat dissipation water supply pipeline, the output end of the water pump is connected to the input end of the radiator, a cooling fan is installed on the upper surface of the installation box, and ventilation holes are opened through the surfaces of both sides of the installation box.

[0005] Preferably, a plurality of dustproof nets are fixedly installed at equal intervals between the inner walls of the ventilation holes.

[0006] Preferably, a mounting groove is provided on the inner wall of the filter box, and the mounting frame is arranged inside the mounting groove.

[0007] Preferably, the positioning assembly comprises a positioning plate and a slot, the positioning plate is arranged at the lower end of the filter box, the slot is opened on the lower end surface of the filter box, and the mounting frame is fixedly mounted on the upper surface of the positioning plate.

[0008] Preferably, a card block is fixedly mounted on the upper surface of the positioning plate, the card block is arranged inside the card slot, and a plurality of fixing holes are equidistantly penetrated on both side surfaces of the card block.

[0009] Preferably, side plates are fixedly installed on both sides of the upper surface of the positioning plate, a screw is installed on the side plate through a screw sleeve, a movable plate is rotatably installed on one end of the screw, and a plurality of fixed columns are equidistantly fixed on the front surface of the movable plate, and the top end of the fixed column is arranged inside the fixing hole through a slot.

[0010] Preferably, a guide column is slidably installed through the middle of the side plate, and the top end of the guide column is arranged on the surface of the moving plate.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] (1) By filling the radiator with cooling water, the water pump is operated to pump the cooling water inside the radiator into the heat dissipation water pipe. When the cooling water circulates inside the heat dissipation water pipe, it can absorb the heat emitted by the generator set. After circulating inside the radiator, the radiator works to cool the cooling water that absorbs the heat, and then circulates it to dissipate the heat of the generator set. The cooling fan works to generate wind, accelerate the circulation of air inside the installation box, and improve the heat dissipation efficiency of the generator set.

[0013] (2) When the water source is circulating, the impurities and scale generated during the circulation of cooling water can be filtered through the filter to prevent the impurities and scale from accumulating on the inner wall of the heat dissipation water supply pipe. By rotating the screw rod, the screw rod and the screw rod sleeve can be moved backward, and at the same time, the movable plate can be driven to move backward, so that the fixed column is disengaged from the inside of the fixed hole. At this time, the block is not bound in the slot, and the positioning plate is disengaged from the lower end surface of the filter box. At the same time, the filter net can be disengaged from the inside of the installation box, and the filter net can be cleaned and replaced. Otherwise, the filter net can be installed inside the installation box. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the structure of a cooling device based on a hydroelectric generator set of the utility model;

[0015] Figure 2 This is a rear view structural schematic diagram of a cooling device based on a hydroelectric generator set of the utility model;

[0016] Figure 3 This is a schematic diagram of the internal structure of an installation box of a cooling device for a hydroelectric generator set according to the utility model;

[0017] Figure 4 This is a schematic diagram of the structure of a positioning plate based on a cooling device for a hydroelectric generator set of the utility model;

[0018] Figure 5 The utility model is a schematic diagram of the internal structure of a filter box based on a cooling device for a hydroelectric generator set.

[0019] In the figure: 1. Installation box; 2. Cooling fan; 3. Ventilation hole; 4. Dust screen; 5. Radiator; 6. Water pump; 7. Positioning assembly; 701. Positioning plate; 702. Block; 703. Fixing hole; 704. Moving plate; 705. Fixing column; 706. Screw; 707. Screw screw sleeve; 708. Side plate; 709. Guide column; 710. Slot; 8. Filter box; 9. Cooling water supply pipeline; 10. Generator set; 11. Mounting frame; 12. Filter; 13. Mounting slot. DETAILED DESCRIPTION

[0020] The following will be combined with the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] like Figure 1, 2 As shown in Figure 3, a cooling device based on a hydroelectric generator set comprises an installation box 1, a generator set 10 is installed on the inner surface of the installation box 1, a radiator 5 is fixedly installed on the side of the installation box 1, a heat dissipation water pipeline 9 is installed on the output end of the radiator 5, the heat dissipation water pipeline 9 is wound around the surface of the generator set 10, a filter box 8 is installed in the middle of the heat dissipation water pipeline 9, a positioning component 7 is arranged on the filter box 8, a mounting frame 11 is installed inside the filter box 8 through the positioning component 7, a filter screen 12 is fixedly installed between the inner walls of the mounting frame 11, a water pump 6 is fixedly installed on the side of the installation box 1, the output end of the water pump 6 is connected to the top of the heat dissipation water pipeline 9, the output end of the water pump 6 is connected to the input end of the radiator 5, a cooling fan 2 is installed on the upper surface of the installation box 1, and ventilation holes 3 are opened through the surfaces of both sides of the installation box 1.

[0022] like Figure 1 Several dustproof nets 4 are fixedly installed at equal intervals between the inner walls of the ventilation holes 3 to prevent foreign matter such as dust from entering the interior of the installation box 1 through the ventilation holes 3 .

[0023] like Figure 4 , 5 As shown, a mounting groove 13 is provided on the inner wall of the filter box 8 , and the mounting frame 11 is arranged inside the mounting groove 13 , so that the mounting frame 11 has better stability in the filter box 8 .

[0024] like Figure 2 , 3As shown in , 4 and 5, the positioning assembly 7 includes a positioning plate 701 and a slot 710. The positioning plate 701 is arranged at the lower end of the filter box 8. The slot 710 is opened on the lower end surface of the filter box 8. The mounting frame 11 is fixedly installed on the upper surface of the positioning plate 701. A block 702 is fixedly installed on the upper surface of the positioning plate 701. The block 702 is arranged inside the slot 710. A plurality of fixing holes 703 are equidistantly penetrated on both side surfaces of the block 702. Side plates 708 are fixedly installed on both sides of the upper surface of the positioning plate 701. A screw rod 706 is installed on the side plate 708 through a screw rod sleeve 707. A movable plate 704 is rotatably installed on one end of the screw rod 706. A plurality of fixed holes 703 are equidistantly fixed on the front surface of the movable plate 704. Column 705, the top end of the fixed column 705 passes through the slot 710 and is arranged inside the fixed hole 703, the middle part of the side plate 708 is slidably installed with a guide column 709, and the top end of the guide column 709 is arranged on the surface of the movable plate 704, by rotating the screw rod 706. The screw rod 706 cooperates with the screw rod screw sleeve 707 to move backward, and at the same time, it can drive the movable plate 704 to move backward, so that the fixed column 705 is disengaged from the inside of the fixed hole 703. At this time, the block 702 is not constrained in the slot 710, and the positioning plate 701 is disengaged from the lower end surface of the filter box 8. At the same time, the filter screen 12 can be disengaged from the inside of the installation box 1, and the filter screen 12 can be cleaned and replaced. Otherwise, the filter screen 12 can be installed inside the installation box 1.

[0025] The working principle of the cooling device based on the hydroelectric generator set:

[0026] During use, when the generator set 10 generates heat and needs to be dissipated, the radiator 5 is filled with cooling water. At this time, the water pump 6 works to pump the cooling water in the radiator 5 to the heat dissipation water pipe 9. At this time, when the cooling water circulates in the heat dissipation water pipe 9, it can absorb the heat emitted by the generator set 10. After circulating to the inside of the radiator 5, the radiator 5 works to cool the cooling water that absorbs the heat, and then circulates to dissipate the heat of the generator set 10. The cooling fan 2 works to generate wind power, accelerate the circulation of air inside the installation box 1, and improve the heat dissipation efficiency of the generator set 10. When the water source circulates, the filter 12 It can filter the impurities and scale generated when the cooling water circulates, prevent the impurities and scale from accumulating on the inner wall of the heat dissipation water supply pipe 9 and affecting the cooling efficiency. When the accumulated impurities and scale need to be cleaned, the screw rod 706 is rotated to make the screw rod 706 cooperate with the screw rod sleeve 707 to move backward, and at the same time, it can drive the movable plate 704 to move backward, so that the fixed column 705 is disengaged from the inside of the fixed hole 703. At this time, the block 702 is not constrained in the card slot 710, and the positioning plate 701 is disengaged from the lower end surface of the filter box 8. At the same time, the filter screen 12 can be disengaged from the inside of the installation box 1, and the filter screen 12 can be cleaned and replaced. Otherwise, the filter screen 12 can be installed inside the installation box 1.

[0027] The above embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not limitations on the implementation methods of the present invention. For ordinary technicians in the relevant field, other different forms of changes or modifications can be made based on the above description. It is impossible to list all the implementation methods here. All obvious changes or modifications derived from the technical solution of the present invention are still within the scope of protection of the present invention.

Claims

1. A cooling device for a hydroelectric generator set, comprising a mounting box (1), characterized in that: A generator set (10) is installed on the inner surface of the installation box (1), a radiator (5) is fixedly installed on the side of the installation box (1), a heat dissipation water pipeline (9) is installed on the output end of the radiator (5), the heat dissipation water pipeline (9) is wound around the surface of the generator set (10), a filter box (8) is installed in the middle of the heat dissipation water pipeline (9), a positioning component (7) is arranged on the filter box (8), a mounting frame (11) is installed inside the filter box (8) through the positioning component (7), a filter screen (12) is fixedly installed between the inner walls of the mounting frame (11), a water pump (6) is fixedly installed on the side of the installation box (1), the output end of the water pump (6) is connected to the top of the heat dissipation water pipeline (9), and the output end of the water pump (6) is connected to the input end of the radiator (5), a heat dissipation fan (2) is installed on the upper surface of the installation box (1), and ventilation holes (3) are opened through the surfaces of both sides of the installation box (1).

2. A cooling device for a hydroelectric generator set according to claim 1, characterized in that: A plurality of dustproof nets (4) are fixedly installed at equal intervals between the inner walls of the ventilation holes (3).

3. The cooling device for a hydroelectric generator set according to claim 1 is characterized in that: The inner wall of the filter box (8) is provided with a mounting groove (13), and the mounting frame (11) is arranged inside the mounting groove (13).

4. The cooling device for a hydroelectric generator set according to claim 1 is characterized in that: The positioning assembly (7) comprises a positioning plate (701) and a slot (710); the positioning plate (701) is arranged at the lower end of the filter box (8); the slot (710) is provided on the lower end surface of the filter box (8); and the mounting frame (11) is fixedly mounted on the upper surface of the positioning plate (701).

5. The cooling device for a hydroelectric generator set according to claim 4 is characterized in that: A clamping block (702) is fixedly mounted on the upper surface of the positioning plate (701), the clamping block (702) is arranged inside the clamping slot (710), and a plurality of fixing holes (703) are equidistantly penetrated through the surfaces of both sides of the clamping block (702).

6. A cooling device for a hydroelectric generator set according to claim 5, characterized in that: Side plates (708) are fixedly installed on both sides of the upper surface of the positioning plate (701), a screw (706) is installed on the side plate (708) through a screw sleeve (707), a movable plate (704) is rotatably installed on one end of the screw (706), and a plurality of fixed columns (705) are fixedly installed at equal intervals on the front surface of the movable plate (704), and the top end of the fixed column (705) passes through a slot (710) and is arranged inside the fixing hole (703).

7. A cooling device for a hydroelectric generator set according to claim 6, characterized in that: A guide column (709) is slidably installed through the middle of the side plate (708), and the top end of the guide column (709) is arranged on the surface of the movable plate (704).

Citation Information

Patent Citations

  • Cooling device of hydroelectric generating set

    CN220325442U