Circulating water cooling device of power generation device

By introducing a multi-layered vibration damping system and a closed cooling water circulation system into the generator set cooling system, the problem of poor vibration resistance of the generator set cooling system has been solved, achieving stable operation and efficient heat dissipation of the equipment, extending its service life and reducing maintenance costs.

CN223781515UActive Publication Date: 2026-01-09广东合瑞盛智能装备有限公司
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Patent Information

Application Number
CN202520691537.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-11
Publication Date
2026-01-09
Estimated Expiration
2035-04-11

AI Technical Summary

Technical Problem

Existing generator cooling systems have poor vibration resistance, making them susceptible to external vibrations, which shortens equipment lifespan and increases maintenance costs.

Method used

A multi-layered vibration damping system is adopted, including springs and damping columns inside the connecting frame, and damping pads inside the mounting frame. Combined with a closed cooling water circulation system and a fan to enhance heat dissipation, a device capable of absorbing and dispersing vibration energy is constructed.

Benefits of technology

It significantly improves equipment reliability and lifespan, reduces failure rate and maintenance costs, reduces noise pollution, and improves heat dissipation efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of power generation devices, and discloses a power generation device circulating water cooling device which comprises a power generation unit, a connecting frame is fixedly connected to one side of the power generation unit, and four springs arranged in a rectangular array are fixedly connected to the upper end of the inner wall of the connecting frame; a plurality of cushioning columns arranged in a rectangular array are fixedly connected to one side of the inner wall of the connecting frame, a mounting frame is fixedly connected to the upper ends of the four springs, a shock pad is fixedly connected to the inner wall of the mounting frame, and a cooling box is fixedly connected to the upper end of the shock pad. According to the circulating water cooling device for the power generation device, a multi-layer damping system is constructed through the springs and the cushioning columns arranged on the inner sides of the connecting frames and the damping pads in the mounting frames, so that vibration energy generated during operation of the power generation unit can be effectively absorbed and dispersed, and the springs and the cushioning columns act together; the whole device is kept stable in a vibration environment, and the generator set is protected against damage caused by vibration.
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Description

Technical Field

[0001] This application relates to the field of power generation equipment technology, specifically a circulating water cooling device for a power generation equipment. Background Technology

[0002] Currently, in the power industry, the efficient and stable operation of generators is of paramount importance to ensuring the safety of the power grid. However, with the growth of electricity demand and the advancement of technology, the workload of generator sets is constantly increasing, leading to increased heat generation in the equipment. Traditional heat dissipation methods are unable to meet the new heat dissipation requirements, so an efficient cooling system has become an indispensable part of modern power generation equipment.

[0003] However, existing technologies have problems with poor vibration resistance of generator cooling systems, which are susceptible to external vibrations. In particular, vibrations generated by the cooling system itself and vibrations caused by the external environment may have adverse effects on the generator set, shorten the service life of the equipment, and increase maintenance costs. Utility Model Content

[0004] To address the shortcomings of existing technologies, this application provides a circulating water cooling device for power generation equipment, which has advantages such as increasing equipment service life. It solves the problems of poor vibration resistance and susceptibility to external vibration in the cooling system of existing generator sets, especially the problem that vibrations generated by the cooling system itself and vibrations caused by the external environment may have adverse effects on the generator set, shorten the service life of the equipment, and increase maintenance costs.

[0005] To achieve the above objectives, this application provides the following technical solution: a circulating water cooling device for a power generation unit, comprising a generator set, a connecting frame fixedly connected to one side of the generator set, four springs arranged in a rectangular array fixedly connected to the upper end of the inner wall of the connecting frame, a plurality of shock-absorbing columns arranged in a rectangular array fixedly connected to one side of the inner wall of the connecting frame, a mounting frame fixedly connected to the upper end of the four springs, a shock-absorbing pad fixedly connected to the inner wall of the mounting frame, a cooling box fixedly connected to the upper end of the shock-absorbing pad, an inlet pipe and an outlet pipe extending through one side of the cooling box, a first rubber tube and a second rubber tube fixedly connected to the ends of the inlet pipe and the outlet pipe away from the cooling box, respectively, a protective shell fixedly connected to the surface of the generator set, a heat-conducting pad fixedly connected to one side of the inner wall of the protective shell, and a cooling pipe fixedly connected to the side of the heat-conducting pad away from the protective shell.

[0006] Through the above scheme, the device constructs a multi-layered vibration damping system using springs and damping columns installed inside the connecting frame, as well as vibration damping pads inside the mounting frame. This system effectively absorbs and disperses the vibration energy generated by the generator set during operation. The springs, due to their excellent elasticity, absorb and mitigate most of the vibration, while the damping columns further enhance the damping effect. Together, they ensure the stability of the entire device under vibration, protecting the generator set itself from vibration damage and reducing the impact of vibration on the surrounding environment, thus lowering noise pollution. By reducing the impact of vibration on the generator set and its cooling system, the device significantly improves the reliability and service life of the equipment, reducing the failure rate and maintenance costs caused by vibration. The circulating water in the cooling tank is connected to the cooling pipes on the surface of the generator set through inlet and outlet pipes, forming a closed cooling system. The inlet and outlet pipes are connected to the cooling pipes through a first rubber hose and a second rubber hose. This design not only ensures the strength of the connection but also provides a certain degree of flexibility and adaptability, further reducing the impact of vibration on the generator set.

[0007] Furthermore, a fixing plate is fixedly connected inside the protective shell, and a fan is fixedly connected inside the fixing plate. A plurality of ventilation slots arranged in a linear array are opened on one side of the protective shell.

[0008] The above solution increases airflow inside the protective casing, which helps to remove the heat generated by the generator set more quickly, improves heat dissipation efficiency, and reduces the operating temperature of the generator set. The multiple ventilation slots on one side of the protective casing provide additional channels for airflow, which helps to introduce fresh air from the outside and further promote heat dissipation.

[0009] Furthermore, a water tank is fixedly connected to one side of the interior of the cooling box, and a refrigeration device is fixedly connected to the end of the interior of the cooling box away from the water tank. A hose is fixedly connected to the bottom of one side of the water tank, and a water pump is fixedly connected to the upper side of the refrigeration device. The end of the hose away from the water tank is fixedly connected to the water inlet of the water pump, and a connecting pipe is fixedly connected to the water end of the water pump. The end of the connecting pipe away from the water pump is fixedly connected to the refrigeration device.

[0010] In the above scheme, the water tank, as a storage container for cooling water, is located on one side inside the cooling tank. It provides sufficient cooling water for the circulation system. The cooling tank is used to cool the circulating water and lower its temperature so as to more effectively absorb the heat generated by the generator set. The hose is fixedly connected to the bottom of one side of the water tank, serving as a channel for cooling water to flow from the water tank to the water pump. The water pump is fixedly connected to one side of the upper end of the refrigeration unit. Its function is to provide power for the cooling water to circulate in the system. The connecting pipe serves as a channel for cooling water to flow from the water pump to the refrigeration unit, ensuring that the cooling water can circulate smoothly in the system.

[0011] Furthermore, the end of the water inlet pipe furthest from the first rubber tube is fixedly connected to the water tank, and the end of the water outlet pipe furthest from the second rubber tube is fixedly connected to the refrigeration device.

[0012] With the above scheme, the end of the inlet pipe away from the first rubber tube is fixedly connected to the water tank. After the cooling water flows through the generator set and its cooling pipe, it returns to the refrigeration unit through the outlet pipe for further cooling. The end of the outlet pipe away from the second rubber tube is fixedly connected to the refrigeration unit. The water cooled by the refrigeration unit enters the interior of the cooling pipe through the inlet pipe.

[0013] Furthermore, the end of the first rubber tube furthest from the water inlet pipe is fixedly connected to the water outlet of the cooling pipe, and the end of the second rubber tube furthest from the water outlet pipe is fixedly connected to the water inlet of the cooling pipe.

[0014] Through the above scheme, the first rubber tube serves as the channel for cooling water to flow from the outlet of the cooling pipe to the water tank, ensuring that the cooling water can continuously flow out of the cooling area of ​​the generator set and receive further cooling treatment. The second rubber tube serves as the channel for cooling water to return from the refrigeration unit to the inlet of the cooling pipe, ensuring that the cooled water can re-enter the generator set for a new round of cooling cycle. The rubber tube has good flexibility and elasticity, which can adapt to the thermal expansion and contraction of the cooling water when the temperature changes, and reduce the impact of vibration on the generator components.

[0015] Furthermore, the ends of the plurality of shock-absorbing columns away from the connecting frame are fixedly connected to one side of the mounting frame.

[0016] By installing shock-absorbing columns between the connecting frame and the mounting frame, the transmission of vibration and impact between the two can be effectively reduced, which helps protect the equipment and structure on the mounting frame from damage caused by vibration and impact.

[0017] Furthermore, a door is rotatably connected to one side of the cooling box.

[0018] The above method allows for the rotation of the enclosure door to open the cooling box and perform internal maintenance.

[0019] Furthermore, a fixing hoop is fixedly connected to the upper end of one side of the mounting bracket, and the cooling box is fixedly installed inside the fixing hoop.

[0020] The above solution uses a frame-shaped clamp to securely fix the cooling box to the mounting bracket and provide additional fixation, thereby limiting the movement range of the cooling box and ensuring its stability and safety during operation.

[0021] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0022] This is a circulating water cooling device for a power generation unit. Through springs and damping columns installed inside the connecting frame, and vibration-damping pads within the mounting frame, a multi-layered vibration damping system is constructed. This system effectively absorbs and disperses the vibration energy generated by the generator set during operation. The springs, due to their excellent elasticity, absorb and mitigate most of the vibration, while the damping columns further enhance the damping effect. Together, they ensure the stability of the entire device under vibration, protecting the generator set itself from vibration damage and reducing the impact of vibration on the surrounding environment, thus lowering noise pollution. By reducing the impact of vibration on the generator set and its cooling system, this device significantly improves the reliability and service life of the equipment, reducing the failure rate and maintenance costs caused by vibration. The circulating water in the cooling tank is connected to the cooling pipes on the surface of the generator set through inlet and outlet pipes, forming a closed cooling system. The inlet and outlet pipes are connected to the cooling pipes through a first rubber hose and a second rubber hose. This design not only ensures the strength of the connection but also provides a certain degree of flexibility and adaptability, further reducing the impact of vibration on the generator set. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the overall structure of this application;

[0024] Figure 2 This is a schematic diagram of the shock absorption device structure of this application.

[0025] Figure 3 This is a schematic diagram of the cooling structure of the present application.

[0026] Figure 4 This is a schematic diagram of the internal structure of the protective shell of this application.

[0027] Figure 5 This is a schematic diagram of the internal structure of the cooling box in this application.

[0028] In the picture:

[0029] 1. Generator set; 2. Connecting frame; 3. Spring; 4. Shock absorber column; 5. Mounting frame; 6. Vibration damping pad; 7. Cooling box; 701. Water tank; 702. Refrigeration unit; 703. Hose; 704. Water pump; 705. Connecting pipe; 8. Inlet pipe; 9. Outlet pipe; 10. First rubber hose; 11. Second rubber hose; 12. Protective shell; 13. Thermal pad; 14. Cooling pipe; 15. Fixing plate; 16. Fan; 17. Ventilation slot; 18. Box door; 19. Fixing clamp. Detailed Implementation

[0030] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0031] Please see Figure 1 , Figure 2 and Figure 3 This embodiment of a power generation device circulating water cooling device includes a generator set 1. A connecting frame 2 is fixedly connected to one side of the generator set 1. Four springs 3 arranged in a rectangular array are fixedly connected to the upper end of the inner wall of the connecting frame 2. Multiple shock-absorbing columns 4 arranged in a rectangular array are fixedly connected to one side of the inner wall of the connecting frame 2. A mounting frame 5 is fixedly connected to the upper end of the four springs 3. A shock-absorbing pad 6 is fixedly connected to the inner wall of the mounting frame 5. A cooling box 7 is fixedly connected to the upper end of the shock-absorbing pad 6. Through the springs 3 and shock-absorbing columns 4 arranged inside the connecting frame 2, and the shock-absorbing pad 6 in the mounting frame 5, a multi-layered shock absorption system is constructed, which can effectively absorb and disperse the vibration energy generated by the generator set 1 during operation. The springs 3, due to their good elasticity, can absorb and alleviate most of the vibration, while the shock-absorbing columns 4 further enhance the shock absorption. To reduce vibration, an inlet pipe 8 and an outlet pipe 9 are installed through one side of the cooling box 7. The ends of the inlet pipe 8 and the outlet pipe 9 away from the cooling box 7 are respectively fixedly connected to a first rubber tube 10 and a second rubber tube 11. A protective shell 12 is fixedly connected to the surface of the generator set 1. A heat-conducting pad 13 is fixedly connected to one side of the inner wall of the protective shell 12. A cooling pipe 14 is fixedly connected to the side of the heat-conducting pad 13 away from the protective shell 12. The circulating water in the cooling box 7 is connected to the cooling pipe 14 on the surface of the generator set 1 through the inlet pipe 8 and the outlet pipe 9, forming a closed cooling system. The inlet pipe 8 and the outlet pipe 9 are connected to the cooling pipe 14 through the first rubber tube 10 and the second rubber tube 11. This design not only ensures the firmness of the connection, but also has a certain degree of flexibility and adaptability, further reducing the impact of vibration on the generator set 1.

[0032] Please see Figure 4 and Figure 5A fixing plate 15 is fixedly connected inside the protective shell 12, and a fan 16 is fixedly connected inside the fixing plate 15. Multiple ventilation slots 17 arranged in a linear array are opened on one side of the protective shell 12. The introduction of the fan 16 increases airflow inside the protective shell 12, helping to remove the heat generated by the generator set 1 more quickly, improving heat dissipation efficiency, and reducing the operating temperature of the generator set 1. The multiple ventilation slots 17 on one side of the protective shell 12 provide additional channels for airflow. These ventilation slots 17 help to introduce fresh external air, further promoting heat dissipation. A water tank 701 is fixedly connected to one side inside the cooling box 7. A cooling device 702 is fixedly connected to the end of the cooling box 7 away from the water tank 701. A hose 703 is fixedly connected to the bottom end of one side of the water tank 701. A water pump 704 is fixedly connected to the upper side of the cooling device 702. The end of the hose 703 away from the water tank 701... The water pump 704 is fixedly connected to the inlet end of the water pump 704. The water end of the water pump 704 is fixedly connected to the connecting pipe 705. The end of the connecting pipe 705 away from the water pump 704 is fixedly connected to the refrigeration unit 702. The water tank 701, as a storage container for cooling water, is located on one side inside the cooling tank 7. It provides sufficient cooling water for the circulation system. The cooling tank 7 is used to cool the circulating water and lower its temperature so as to more effectively absorb the heat generated by the generator set 1. The hose 703 is fixedly connected to the bottom end of one side of the water tank 701, serving as a channel for cooling water to flow from the water tank 701 to the water pump 704. The water pump 704 is fixedly connected to one side of the upper end of the refrigeration unit 702. Its function is to provide power for the cooling water to circulate in the system. The connecting pipe 705 serves as a channel for cooling water to flow from the water pump 704 to the refrigeration unit 702, ensuring that the cooling water can circulate smoothly in the system.

[0033] Please see Figure 1 , Figure 2 and Figure 5The end of the inlet pipe 8 furthest from the first rubber hose 10 is fixedly connected to the water tank 701, and the end of the outlet pipe 9 furthest from the second rubber hose 11 is fixedly connected to the refrigeration unit 702. After flowing through the generator set 1 and its cooling pipe 14, the cooling water returns to the refrigeration unit 702 through the outlet pipe 9 for further cooling. The end of the outlet pipe 9 furthest from the second rubber hose 11 is fixedly connected to the refrigeration unit 702. The water cooled by the refrigeration unit 702 flows through the inlet pipe... 8 enters the cooling pipe 14. The end of the first rubber tube 10 furthest from the inlet pipe 8 is fixedly connected to the outlet end of the cooling pipe 14. The end of the second rubber tube 11 furthest from the outlet pipe 9 is fixedly connected to the inlet end of the cooling pipe 14. The first rubber tube 10 serves as a channel for cooling water to flow from the outlet end of the cooling pipe 14 to the water tank 701, ensuring that cooling water can continuously flow out of the cooling area of ​​the generator set 1 and receive further cooling treatment. The second rubber tube 11 serves as a channel for cooling water to return from the refrigeration device 702 to the inlet end of the cooling pipe 14. The water-end channel ensures that the cooled water can re-enter the generator set 1 for a new cooling cycle. The rubber hose has good flexibility and elasticity, which can adapt to the thermal expansion and contraction of the cooling water when the temperature changes, and reduce the impact of vibration on the generator set 1. Multiple shock-absorbing columns 4 are fixedly connected to one side of the mounting frame 5 at the end away from the connecting frame 2. By installing shock-absorbing columns 4 between the connecting frame 2 and the mounting frame 5, the transmission of vibration and impact between the two can be effectively reduced. This helps to protect the equipment and structure on the mounting frame 5 from damage caused by vibration and impact. A door 18 is rotatably connected to one side of the cooling box 7. The rotatable door 18 is used to open the cooling box 7 for internal maintenance. A fixing hoop 19 is fixedly connected to the upper end of one side of the mounting frame 5. The cooling box 7 is fixedly installed inside the fixing hoop 19. The fixing hoop 19 is a frame-shaped structure used to firmly fix the cooling box 7 to the mounting frame 5 and provide additional fixation, thereby limiting the range of movement of the cooling box 7 and ensuring the stability and safety of the cooling box 7 during operation.

[0034] In this embodiment, the circulating water cooling device for the power generation unit constructs a multi-layered vibration damping system through springs 3 and damping columns 4 installed inside the connecting frame 2, and vibration damping pads 6 inside the mounting frame 5. This system effectively absorbs and disperses the vibration energy generated by the generator set 1 during operation. Springs 3, due to their excellent elastic properties, can absorb and mitigate most of the vibration, while damping columns 4 further enhance the damping effect. Together, they ensure the stability of the entire device under vibration conditions, protecting the generator set 1 from vibration damage and reducing the impact of vibration on the surrounding environment. This device reduces noise pollution by minimizing the impact of vibration on generator set 1 and its cooling system. It significantly improves the reliability and service life of the equipment and reduces the failure rate and maintenance costs caused by vibration. The circulating water in the cooling tank 7 is connected to the cooling pipe 14 on the surface of generator set 1 through the inlet pipe 8 and the outlet pipe 9, forming a closed cooling system. The inlet pipe 8 and the outlet pipe 9 are connected to the cooling pipe 14 through the first rubber pipe 10 and the second rubber pipe 11. This design not only ensures the firmness of the connection but also has a certain degree of flexibility and adaptability, further reducing the impact of vibration on generator set 1.

[0035] It should be noted that a water inlet pipe and a sealing cap are provided on one side of the water tank 701 for adding the required cooling water into the water tank 701.

[0036] The working principle of the above embodiments is as follows:

[0037] When generator set 1 starts working, it generates heat. To protect generator set 1 and maintain its efficient operation, the cooling system needs to be activated. At the same time, the fan 16, which is fixedly connected inside the protective casing 12, also starts working, increasing airflow inside the protective casing 12 and aiding in heat dissipation. The water tank 701 inside the cooling box 7 stores sufficient cooling water. After the water pump 704 starts, cooling water is drawn from the bottom of the water tank 701 through the hose 703. The cooling water is propelled by the water pump 704 and flows into the refrigeration device 702 through the connecting pipe 705. In the refrigeration device 702, the cooling water is cooled. The cooled water is then transported through the outlet pipe 9 and the second rubber hose 11 to the cooling pipes 14 on the surface of generator set 1. Through heat exchange, the heat generated by generator set 1 is transferred to the cooling water. The cooling water flows in the cooling pipes 14 and absorbs heat. Afterwards, the water flows out from the outlet of the cooling pipe 14, returns to the bottom of the water tank 701 in the cooling box 7 through the first rubber pipe 10 and the inlet pipe 8, and is ready to be drawn and cooled again by the water pump 704. During the operation of the generator set 1, the spring 3 and the shock-absorbing column 4 on the inner side of the connecting frame 2, and the shock-absorbing pad 6 in the mounting frame 5 together form a multi-layer shock absorption system, which can absorb and disperse the vibration energy generated by the generator set 1 and reduce the impact of vibration on the generator set 1 itself. When it is necessary to maintain or inspect the inside of the cooling box 7, the rotating box door 18 can be opened, and the fixing hoop 19 firmly fixes the cooling box 7 on the mounting frame 5 to ensure the stability and safety of the cooling box 7 during operation. The ventilation slot 17 on the protective shell 12 provides a channel for air flow, which helps to remove the heat generated by the generator set 1 more quickly.

[0038] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0039] Although embodiments of this application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A circulating water cooling device for a power generation unit, comprising a generator set (1), characterized in that: A connecting frame (2) is fixedly connected to one side of the generator set (1). Four springs (3) arranged in a rectangular array are fixedly connected to the upper end of the inner wall of the connecting frame (2). Multiple shock-absorbing columns (4) arranged in a rectangular array are fixedly connected to one side of the inner wall of the connecting frame (2). A mounting frame (5) is fixedly connected to the upper end of the four springs (3). A shock-absorbing pad (6) is fixedly connected to the inner wall of the mounting frame (5). A cooling box (7) is fixedly connected to the upper end of the shock-absorbing pad (6). An inlet pipe (8) and an outlet pipe (9) are provided through one side of the cooling box (7). A first rubber tube (10) and a second rubber tube (11) are fixedly connected to the end of the inlet pipe (8) and the outlet pipe (9) away from the cooling box (7), respectively. A protective shell (12) is fixedly connected to the surface of the generator set (1). A heat-conducting pad (13) is fixedly connected to one side of the inner wall of the protective shell (12). A cooling pipe (14) is fixedly connected to the side of the heat-conducting pad (13) away from the protective shell (12).

2. The circulating water cooling device for a power generation unit according to claim 1, characterized in that: The protective shell (12) has a fixed plate (15) fixedly connected inside, and a fan (16) is fixedly connected inside the fixed plate (15). The protective shell (12) has multiple ventilation slots (17) arranged in a straight line array on one side.

3. The circulating water cooling device for a power generation unit according to claim 1, characterized in that: A water tank (701) is fixedly connected to one side inside the cooling box (7). A refrigeration device (702) is fixedly connected to one end of the cooling box (7) away from the water tank (701). A hose (703) is fixedly connected to the bottom of one side of the water tank (701). A water pump (704) is fixedly connected to one side of the upper end of the refrigeration device (702). The end of the hose (703) away from the water tank (701) is fixedly connected to the water inlet of the water pump (704). A connecting pipe (705) is fixedly connected to the water end of the water pump (704). The end of the connecting pipe (705) away from the water pump (704) is fixedly connected to the refrigeration device (702).

4. The circulating water cooling device for a power generation unit according to claim 1, characterized in that: The end of the water inlet pipe (8) away from the first rubber pipe (10) is fixedly connected to the water tank (701), and the end of the water outlet pipe (9) away from the second rubber pipe (11) is fixedly connected to the refrigeration device (702).

5. A circulating water cooling device for a power generation unit according to claim 1, characterized in that: The end of the first rubber tube (10) away from the water inlet pipe (8) is fixedly connected to the water outlet of the cooling pipe (14), and the end of the second rubber tube (11) away from the water outlet pipe (9) is fixedly connected to the water inlet of the cooling pipe (14).

6. A circulating water cooling device for a power generation unit according to claim 1, characterized in that: One end of each of the shock-absorbing columns (4) away from the connecting frame (2) is fixedly connected to one side of the mounting frame (5).

7. A circulating water cooling device for a power generation unit according to claim 1, characterized in that: The cooling box (7) is rotatably connected to a door (18) on one side.

8. A circulating water cooling device for a power generation unit according to claim 1, characterized in that: The mounting bracket (5) is fixedly connected to a fixing hoop (19) on one side of the upper end, and the cooling box (7) is fixedly installed inside the fixing hoop (19).