A speed regulating device for a generator set

By using a heat dissipation design in the speed control device of the generator set to drive the guide fan to rotate simultaneously, the problem of thermal damage to the electrical components of the speed control device in high-temperature environment is solved, effective cooling and efficient maintenance are achieved, service life is extended and stability and reliability are improved.

CN222706848UActive Publication Date: 2025-04-01HUBEI ZHAOHENG HONGPING POWER GENERATION CO LTD
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Patent Information

Application Number
CN202421193335.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-28
Publication Date
2025-04-01
Estimated Expiration
2034-05-28

AI Technical Summary

Technical Problem

The existing generator set speed regulation devices are prone to thermal damage to electrical components due to high temperature environments after long working hours, reducing performance and shortening service life.

Method used

A generator set speed regulation device is designed, using turbines and gears to drive the guide fan to rotate simultaneously, and air flow is transported through the heat dissipation hole to cool down, and efficient maintenance and disassembly are achieved through limit blocks and fixed grooves.

Benefits of technology

It effectively reduces the heat generated by the guide fan during long-term operation, prevents overheating damage, extends the service life of the speed regulator, and improves the overall stability and reliability of the generator set.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of generator speed regulation, and discloses a generator set speed regulation device, including a workbench, a support plate fixedly installed on the top of the workbench, a speed regulator fixedly installed inside the support plate, and a generator set installed on the left side of the support plate. Compared with the traditional device, the utility model drives the fixed block and the duct fan to rotate synchronously through the cooperation between the turbine and the gear, which can effectively reduce the heat generated by the duct fan during long-term operation, and prevent overheating from causing performance degradation or even damage. Overheating not only affects the efficiency of the speed regulator, but also may shorten its service life. Good heat dissipation design is crucial to ensure that the speed regulator runs in a stable and efficient state. Heat dissipation also helps to maintain the normal operating temperature of the internal components of the speed regulator, especially in high temperature environments. Heat dissipation ensures component performance, thereby improving the overall stability and reliability of the generator set.
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Description

Technical Field

[0001] The utility model relates to the technical field of generator speed regulation, and more specifically, to a generator set speed regulation device. Background Art

[0002] The speed regulating device of a generator set, also known as a speed governor, is a device used to control and adjust the rotation speed of a generator set. Its main function is to ensure the stability of the generator output voltage and frequency and optimize the operating efficiency of the generator set by adjusting parameters such as the fuel supply, valve intake and ignition timing of the generator set. In the power system, the speed regulating device plays a vital role to ensure the stable operation and efficient speed regulation of the generator set. However, although the existing speed governors are powerful, they face a challenge that cannot be ignored in practical applications. When the generator set works for a long time, its ambient temperature will increase significantly. This high temperature environment can easily be transmitted to the inside of the speed regulating device, causing thermal damage to the precision electrical components. This high temperature damage will not only reduce the performance of the speed regulating device, but may also shorten its service life and increase maintenance costs. Therefore, how to effectively reduce the working environment temperature of the speed regulating device and ensure its stable operation has become a problem that needs to be solved urgently. Utility Model Content

[0003] In order to overcome the deficiencies of the prior art, the utility model provides a speed regulating device for a generator set, which has the advantage of being convenient for cooling the speed regulator.

[0004] To achieve the above object, the utility model provides the following technical solution: a generator set speed regulating device, comprising a workbench, a support plate is fixedly installed on the top of the workbench, a speed regulator is fixedly installed inside the support plate, and a generator set is installed on the left side of the support plate;

[0005] A heat sink is fixedly installed on the front of the generator set, a heat sink is provided with heat dissipation holes inside the heat sink, a rotating shaft is movably installed inside the heat dissipation hole, a turbine is fixedly installed on the outer surface of the rotating shaft, a motor is fixedly installed on the right side of the heat sink, a worm gear is fixedly installed on the output end of the motor, and the worm gear is meshed with the turbine gear;

[0006] A gear is movably installed inside the heat dissipation box, and the gear is meshed with the turbine. A fixing block is fixedly installed on the front side of the gear, and a ventilating fan is fixedly installed on the front side of the fixing block.

[0007] As a preferred technical solution of the utility model, a slide groove is provided inside the support plate, a mounting plate is provided inside the slide groove, a connecting block 2 is fixedly installed on the outer side of the mounting plate, a connecting block 1 is fixedly installed on one end of the connecting block 2, and a limiting block is fixedly installed on one end of the connecting block 1;

[0008] A fixing groove is provided inside the outer side of the support plate, a speed regulator is fixedly installed on the top of the mounting plate, a control panel is embedded inside the speed regulator, and a spring is fixedly installed inside the support plate.

[0009] As a preferred technical solution of the utility model, the limiting groove of the workbench has a tool box movably installed inside the limiting groove.

[0010] As a preferred technical solution of the utility model, a support base is fixedly installed at the bottom of the workbench, and the support base presents four shapes of the same size.

[0011] As a preferred technical solution of the utility model, a support seat is fixedly installed between the outer surface of the motor and the top of the support plate, and the interior of the support seat is U-shaped.

[0012] As a preferred technical solution of the utility model, fixing plates are fixedly installed on the bottom of the generator set and the top of the workbench, and the fixing plates present two shapes of the same size.

[0013] As a preferred technical solution of the utility model, the limit blocks and the connecting blocks are grouped in pairs, and there are two groups at one end of the connecting block two.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0015] 1. Compared with the traditional device, the utility model drives the fixed block and the ducting fan to rotate synchronously through the cooperation between the turbine and the gear, which can effectively reduce the heat generated by the ducting fan during long-term operation, and prevent overheating from causing performance degradation or even damage. Overheating not only affects the efficiency of the speed regulator, but also may shorten its service life. Good heat dissipation design is crucial to ensure that the speed regulator operates in a stable and efficient state. Heat dissipation also helps to maintain the normal operating temperature of the internal components of the speed regulator, especially in high temperature environments. Heat dissipation ensures component performance, thereby improving the overall stability and reliability of the generator set. At the same time, the improvement of heat dissipation effect also helps to improve the operating efficiency of the generator set, reduce energy consumption, and improve economic benefits.

[0016] 2. Compared with the traditional device, the utility model can efficiently complete the maintenance of the speed governor 2 through the limit block and the fixing groove, avoiding damage to other components, and at the same time deepen the maintenance personnel's understanding of the equipment structure and improve their skill level. The correct disassembly and assembly method can ensure that the performance of the speed governor is not affected, ensure the stable operation of the generator set, reduce maintenance costs, and extend the service life of the speed governor. Such a design not only improves the reliability of the equipment, but also brings greater economic benefits to the enterprise. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the front three-dimensional structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the three-dimensional appearance structure of the back of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the mounting plate of the utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the heat dissipation box of the utility model;

[0021] Figure 5 This is a schematic diagram of the worm structure of the utility model.

[0022] In the figure: 1. workbench; 2. speed regulator; 3. heat sink; 4. heat dissipation hole; 5. support plate; 6. fan guide fan; 7. support base; 8. generator set; 9. support base; 10. fixing plate; 11. connecting block 1; 12. connecting block 2; 13. mounting plate; 14. motor; 15. control panel; 16. tool box; 17. limit groove; 18. limit block; 19. slide groove; 20. spring; 21. worm gear; 22. rotating shaft; 23. turbine; 24. gear; 25. fixing block; 26. fixing groove. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in 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 in 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.

[0024] like Figures 1 to 5 As shown, the utility model provides a generator set speed regulating device, comprising a workbench 1, a support plate 5 is fixedly installed on the top of the workbench 1, a speed regulator 2 is fixedly installed inside the support plate 5, and a generator set 8 is installed on the left side of the support plate 5;

[0025] A heat sink 3 is fixedly mounted on the front of the generator set 8, a heat sink 4 is provided inside the heat sink 3, a rotating shaft 22 is movably mounted inside the heat sink 4, a turbine 23 is fixedly mounted on the outer surface of the rotating shaft 22, a motor 14 is fixedly mounted on the right side of the heat sink 3, a worm 21 is fixedly mounted on the output end of the motor 14, and the worm 21 is meshed with the turbine 23;

[0026] A gear 24 is movably installed inside the heat dissipation box 3 , and the gear 24 is meshed with the turbine 23 . A fixing block 25 is fixedly installed on the front of the gear 24 , and a ventilating fan 6 is fixedly installed on the front of the fixing block 25 .

[0027] The staff needs to dissipate the heat inside the speed regulator 2, turn on the motor 14, and drive the worm 21 to rotate through the motor 14. The worm 21 meshes with the turbine 23 through the teeth, and the worm 21 drives the turbine 23 and the rotating shaft 22 to rotate synchronously. The teeth of the turbine 23 and the gear 24 mesh, and the gear 24 is driven by the turbine 23 to rotate. The gear 24 is used to blow the air synchronously with the fixed block 25 and the guide fan 6, and then the air blown out by the guide fan 6 is transported out through the heat dissipation hole 4 to cool the surrounding area of ​​the speed regulator 2 to prevent high-temperature damage, thereby completing the heat dissipation around the workbench 1.

[0028] It is necessary to rotate the inside of the speed regulator 2, turn on the motor 14, drive the worm 21 to rotate through the motor 14, drive the turbine 23 and the rotating shaft 22 to rotate synchronously through the worm 21, drive the gear 24 to rotate through the turbine 23, and then blow the wind synchronously through the gear 24 to the fixed block 25 and the guide fan 6, and then transmit the wind blown out by the guide fan 6 through the heat dissipation hole 4, so as to cool the surrounding of the speed regulator 2 to prevent high-temperature damage. Compared with the traditional device, the device drives the fixed block 25 and the guide fan 6 to rotate synchronously through the cooperation between the turbine 23 and the gear 24, which can effectively reduce the heat generated by the guide fan 6 during long-term operation, and prevent overheating from causing performance degradation or even damage. Overheating not only affects the efficiency of the speed regulator, but may also shorten its service life. Good heat dissipation design is crucial to ensure that the speed regulator 2 operates in a stable and efficient state. Heat dissipation also helps to maintain the normal operating temperature of the internal components of the speed regulator 2, especially in a high-temperature environment. Heat dissipation ensures component performance, thereby improving the overall stability and reliability of the generator set. At the same time, the improvement of heat dissipation effect will also help improve the operating efficiency of the generator set, reduce energy consumption and improve economic benefits.

[0029] The support plate 5 is provided with a slide groove 19, the slide groove 19 is provided with a mounting plate 13, the outer side of the mounting plate 13 is fixedly installed with a second connection block 12, one end of the second connection block 12 is fixedly installed with a first connection block 11, and one end of the first connection block 11 is fixedly installed with a limit block 18;

[0030] A fixing groove 26 is provided inside the outer side of the support plate 5 , a speed regulator 2 is fixedly installed on the top of the mounting plate 13 , a control panel 15 is embedded inside the speed regulator 2 , and a spring 20 is fixedly installed inside the support plate 5 .

[0031] The staff needs to repair the speed governor 2 by holding the mounting plate 13, sliding the mounting plate 13 inside the slide groove 19, and squeezing the spring 20 through the mounting plate 13 to slowly disengage the limit block 18 from the inside of the fixing groove 26, and then slowly remove the mounting plate 13 and the speed governor 2 from the inside of the support plate 5 for maintenance. After the maintenance is completed, the speed governor 2 needs to be assembled and fixed on the top of the mounting plate 13. Now, slowly put the speed governor 2 and the mounting plate 13 into the inside of the slide groove 19, and then The mounting plate 13 drives the second connecting block 12 to slowly move toward the outer surface of the support plate 5, and then drives the first connecting block 11 to move toward the outer surface of the support plate 5 through the second connecting block 12, and then squeezes the limit block 18 inside the support plate 5 through the mounting plate 13, so that the limit block 18 slowly enters the interior driven by the worm shaft 21, and the interior of the limit block 18 is fixedly connected to the generator set 8 through the fixing groove 26, and the speed of the generator set 8 is controlled by the control panel 15, thereby completing the disassembly of the speed regulator 2.

[0032] The speed regulator 2 needs to be repaired by holding the mounting plate 13 by hand, sliding the mounting plate 13 inside the slide groove 19, and squeezing the spring 20 through the mounting plate 13 so that the limit block 18 slowly disengages from the inside of the fixing groove 26, and then slowly removing the mounting plate 13 and the speed regulator 2 from the inside of the support plate 5 for maintenance. After the maintenance is completed, the speed regulator 2 needs to be assembled and the speed regulator 2 is fixed to the top of the mounting plate 13. Now, the speed regulator 2 and the mounting plate 13 are slowly placed into the inside of the slide groove 19, and the connecting block 2 12 and the connecting block 1 11 are slowly moved toward the outer surface of the support plate 5 through the mounting plate 13, and then the limit block 18 is repaired inside the support plate 5 through the mounting plate 13. By squeezing, the limit block 18 slowly enters the fixed groove 26 to drive the inside, and the fixed groove 26 is used to fix the inside of the limit block 18, so that the speed governor 2 is fixedly connected to the generator set 8, and the speed of the generator set 8 is controlled by the control panel 15. Compared with the traditional device, the device can efficiently complete the maintenance of the speed governor 2 through the limit block 18 and the fixed groove 26 to avoid damage to other components. At the same time, it deepens the maintenance personnel's understanding of the equipment structure and improves their skill level. The correct disassembly and assembly method can ensure that the performance of the speed governor is not affected, ensure the stable operation of the generator set, reduce maintenance costs, and extend the service life of the speed governor. Such a design not only improves the reliability of the equipment, but also brings greater economic benefits to the enterprise.

[0033] Among them, the limiting groove 17 of the workbench 1 has a tool box 16 movably installed inside the limiting groove 17 .

[0034] By holding the tool box 16, the tool box 16 is slowly pushed into the interior of the tool box 16, and the limiting groove 17 is fixed by the tool box 16. By adding the limiting groove 17, commonly used tools, spare parts and parts can be stored in a centralized manner, which is convenient for the staff to use at any time, and can greatly reduce the time for finding and preparing tools, thereby improving the efficiency of maintenance, debugging and installation work.

[0035] The bottom of the support base 7 is fixedly mounted with the support base 7, and the support base 7 presents four shapes of the same size.

[0036] Since the support base 7 presents four shapes of the same size at the bottom of the workbench 1, it is convenient to support the entire device, reduce its vibration and displacement during operation, thereby improving its operating stability, helping to ensure that the generator set runs at a constant speed, and thus ensuring the stability of the output voltage and frequency.

[0037] A support seat 9 is fixedly installed between the outer surface of the motor 14 and the top of the support plate 5, and the interior of the support seat 9 is U-shaped.

[0038] Since the support seat 9 is in a U-shape between the support plate 5 and the motor 14 , it is convenient to support the motor 14 , reduce the shaking of the motor 14 during operation, extend the service life of the motor 14 , and improve the use efficiency of the motor 14 .

[0039] A fixing plate 10 is fixedly installed at the bottom of the generator set 8 and the top of the workbench 1, and the fixing plate 10 presents two shapes of the same size.

[0040] Since the fixing plate 10 presents two shapes of the same size, it is convenient to support the generator set 8, thereby ensuring the stability of the generator set 8 during operation and improving the use efficiency of the generator set 8.

[0041] The limiting blocks 18 and the connecting block 1 1 are arranged in pairs, and there are two groups at one end of the connecting block 2 12 .

[0042] Since the limit blocks 18 and the connecting blocks 11 are grouped in pairs, there are two groups at one end of the connecting block 2 12. Through the limit blocks 18 and the connecting blocks 11, it is convenient to fix the mounting plate 13 and the speed regulator 2 more stably, thereby improving the fixing efficiency of the mounting plate 13 and the speed regulator 2.

[0043] The working principle and use process of this utility model:

[0044] The staff needs to dissipate the heat inside the speed regulator 2, turn on the motor 14, and drive the worm 21 to rotate through the motor 14. The worm 21 meshes with the turbine 23 through the teeth, and the worm 21 drives the turbine 23 and the rotating shaft 22 to rotate synchronously. The teeth of the turbine 23 and the gear 24 mesh, and the gear 24 is driven by the turbine 23 to rotate. The gear 24 is used to blow the air synchronously with the fixed block 25 and the guide fan 6, and then the air blown out by the guide fan 6 is transported out through the heat dissipation hole 4 to cool the surrounding area of ​​the speed regulator 2 to prevent high-temperature damage, thereby completing the heat dissipation around the workbench 1.

[0045] The staff needs to repair the speed governor 2 by holding the mounting plate 13, sliding the mounting plate 13 inside the slide groove 19, and squeezing the spring 20 through the mounting plate 13 to slowly disengage the limit block 18 from the inside of the fixing groove 26, and then slowly remove the mounting plate 13 and the speed governor 2 from the inside of the support plate 5 for maintenance. After the maintenance is completed, the speed governor 2 needs to be assembled and fixed on the top of the mounting plate 13. Now, slowly put the speed governor 2 and the mounting plate 13 into the inside of the slide groove 19, and then The mounting plate 13 drives the second connecting block 12 to slowly move toward the outer surface of the support plate 5, and then drives the first connecting block 11 to move toward the outer surface of the support plate 5 through the second connecting block 12, and then squeezes the limit block 18 inside the support plate 5 through the mounting plate 13, so that the limit block 18 slowly enters the interior driven by the worm shaft 21, and the interior of the limit block 18 is fixedly connected to the generator set 8 through the fixing groove 26, and the speed of the generator set 8 is controlled by the control panel 15, thereby completing the disassembly of the speed regulator 2.

[0046] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0047] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A generator set speed regulating device, comprising a workbench (1), characterized in that: A support plate (5) is fixedly mounted on the top of the workbench (1), a speed regulator (2) is fixedly mounted inside the support plate (5), and a generator set (8) is mounted on the left side of the support plate (5); A heat sink (3) is fixedly mounted on the front of the generator set (8), a heat sink (3) is provided with a heat dissipation hole (4) inside, a rotating shaft (22) is movably mounted inside the heat dissipation hole (4), a turbine (23) is fixedly mounted on the outer surface of the rotating shaft (22), a motor (14) is fixedly mounted on the right side of the heat sink (3), a worm gear (21) is fixedly mounted on the output end of the motor (14), and the worm gear (21) is meshed with the turbine gear (23); A gear (24) is movably mounted inside the heat dissipation box (3), and the gear (24) is meshed with the turbine (23). A fixing block (25) is fixedly mounted on the front of the gear (24), and a ventilating fan (6) is fixedly mounted on the front of the fixing block (25).

2. A generator set speed regulating device according to claim 1, characterized in that: A slide groove (19) is provided inside the support plate (5), a mounting plate (13) is provided inside the slide groove (19), a second connecting block (12) is fixedly installed on the outer side of the mounting plate (13), a first connecting block (11) is fixedly installed on one end of the second connecting block (12), and a limit block (18) is fixedly installed on one end of the first connecting block (11); A fixing groove (26) is provided inside the outer side of the support plate (5), a speed regulator (2) is fixedly mounted on the top of the mounting plate (13), a control panel (15) is embedded inside the speed regulator (2), and a spring (20) is fixedly mounted inside the support plate (5).

3. A generator set speed regulating device according to claim 1, characterized in that: The workbench (1) has a limiting groove (17), and a tool box (16) is movably installed inside the limiting groove (17).

4. A generator set speed regulating device according to claim 1, characterized in that: A support base (7) is fixedly mounted on the bottom of the workbench (1), and the support base (7) presents four shapes of the same size.

5. A generator set speed regulating device according to claim 1, characterized in that: A support seat (9) is fixedly installed between the outer surface of the motor (14) and the top of the support plate (5), and the interior of the support seat (9) is U-shaped.

6. A generator set speed regulating device according to claim 1, characterized in that: A fixing plate (10) is fixedly installed at the bottom of the generator set (8) and the top of the workbench (1), and the fixing plate (10) presents two shapes of the same size.

7. A generator set speed regulating device according to claim 2, characterized in that: The limit blocks (18) and the connecting block one (11) are arranged in pairs, with two groups in total at one end of the connecting block two (12).