Roughened corrugated composite fin cooling device
By designing a corrugated composite fin cooling device with turbulence protrusions, and utilizing the combined structure of an outer cooling shell, an inner cooling shell, turbulence protrusions, and corrugated fins, the problem of insufficient cooling performance of air-cooled generator cooling devices is solved, achieving a highly efficient heat dissipation effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHANGJIAGANG HENGQIANG COOLING EQUIP
- Filing Date
- 2025-07-07
- Publication Date
- 2026-07-24
Smart Images

Figure CN224555350U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of generator cooling devices, specifically a corrugated composite fin cooling device with turbulence protrusions. Background Technology
[0002] Generator cooling devices can effectively dissipate the heat generated inside the generator set into the environment to prevent overheating, thereby protecting the performance and lifespan of the generator set. In situations where space is limited or water quality is poor, air-cooled generator cooling devices are usually used to cool the generator, and cooling fins are the core components of air-cooled generator cooling devices.
[0003] The cooling fins of some existing air-cooled generator cooling devices have relatively simple structures and poor cooling performance. They are difficult to guarantee the heat dissipation and cooling effect when the generator is running for a long time. Therefore, a corrugated composite fin cooling device with turbulence protrusions is proposed to address the above problems. Utility Model Content
[0004] The purpose of this invention is to provide a corrugated composite fin cooling device with turbulence protrusions to solve the problem that the cooling fin structure of some existing air-cooled generator cooling devices is relatively simple and their cooling performance is poor.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A corrugated composite fin cooling device with turbulence protrusions includes a base, an outer cooling assembly, an air inlet assembly, an air outlet assembly, an inner cooling assembly, and a generator component. The outer cooling assembly is located on the upper side of the base and includes an outer cooling shell located above the base. A set of support legs is fixedly connected to the lower side of the outer cooling shell. First sealing strips are provided in the annular grooves on both sides of the outer cooling shell. An inner cooling assembly is located inside the outer cooling assembly and includes two symmetrically distributed inner cooling shells. The two inner cooling shells are bolted to the left and right sides of the outer cooling shell, respectively. Second sealing strips are fixedly connected to the opposing sides of the two inner cooling shells. A set of turbulence protrusions is fixedly connected to the outer side of each inner cooling shell, and corrugated fins are fixedly connected to the outer side of each inner cooling shell. A generator component is located inside the inner cooling assembly and includes a generator body located inside the two inner cooling shells and in contact with the inner wall of the inner cooling shells. Two support frames are detachably connected to the outer side of the generator body.
[0007] Preferably, the lower side of the outer cooling assembly is provided with an air inlet assembly, the air inlet assembly includes an air pump fixedly connected to the upper side of the base, the upper exhaust port of the air pump is fixedly connected to the lower air inlet of the outer cooling shell, and a first filter plate is fixedly connected to the left air intake of the air pump.
[0008] Preferably, the upper side of the outer cooling assembly is provided with an air outlet assembly, the air outlet assembly includes an air outlet pipe fixedly connected to the upper air outlet of the outer cooling shell, a second filter plate is fixedly connected to the end of the air outlet pipe away from the outer cooling shell, and the air outlet pipe is a "U" shaped bend pipe.
[0009] Preferably, the annular connecting plates of the two inner cooling shells are in close contact with the first sealing strip on their opposing sides, the two corrugated fins are in contact on their opposing sides, and there is a certain gap between the opposing sides of the two corrugated fins and the annular connecting plates of the inner cooling shells.
[0010] Preferably, the turbulence protrusions are all located between the inner cooling shell and the corrugated fins, and the side of the turbulence protrusions away from the inner cooling shell has a certain gap with the corrugated fins. The outer side of the corrugated fins is in contact with the inner wall of the outer cooling shell.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] In this invention, by incorporating an outer cooling shell, an air pump, turbulence protrusions, and corrugated fins, the device can form a cooling chamber through a detachable outer and inner cooling shell. The turbulence protrusions and corrugated fins effectively improve the heat dissipation of the device, and the air pump allows air to circulate rapidly within the cooling chamber, thereby achieving effective cooling of the generator body. This device has good cooling performance and can ensure the heat dissipation and cooling effect of the generator body during long-term operation. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0014] Figure 2 This is a cross-sectional view of the overall structure of this utility model;
[0015] Figure 3 This is a cross-sectional view of the outer cooling component structure of this utility model;
[0016] Figure 4 This is a cross-sectional view of the inner cooling component structure of this utility model;
[0017] Figure 5 This is a schematic diagram of the generator component structure of this utility model.
[0018] In the diagram: 1. Base; 2. Outer cooling assembly; 21. Outer cooling shell; 22. Support leg; 23. First sealing strip; 3. Air inlet assembly; 31. Air pump; 32. First filter plate; 4. Air outlet assembly; 41. Air outlet duct; 42. Second filter plate; 5. Inner cooling assembly; 51. Inner cooling shell; 52. Second sealing strip; 53. Turbulence protrusion; 54. Corrugated fins; 6. Generator components; 61. Generator body; 62. Support frame. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0020] In the description of this utility model, it should be understood that the directional terms such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description. Unless otherwise stated, these directional terms do not indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on the scope of protection of this utility model. The directional terms "inner" and "outer" refer to the inner and outer contours of each component itself.
[0021] Furthermore, it should be noted that the use of terms such as "first" and "second" to define components is merely for the purpose of distinguishing the corresponding components. Unless otherwise stated, the above terms have no special meaning and therefore cannot be construed as limiting the scope of protection of this utility model.
[0022] Please see Figure 1-5 This utility model provides a technical solution:
[0023] A corrugated composite fin cooling device with turbulence protrusions includes a base 1, an outer cooling assembly 2, an air inlet assembly 3, an air outlet assembly 4, an inner cooling assembly 5, and a generator 6. The outer cooling assembly 2 is located on the upper side of the base 1. The outer cooling assembly 2 includes an outer cooling shell 21 located above the base 1. A set of support legs 22 is fixedly connected to the lower side of the outer cooling shell 21. First sealing strips 23 are provided in the annular grooves on both the left and right sides of the outer cooling shell 21. The inner cooling assembly 5 is located on the inner side of the outer cooling assembly 2. The inner cooling assembly 5 includes two symmetrically distributed inner cooling elements. The outer shell 51 has two inner cooling shells 51 bolted to the left and right sides of the outer cooling shell 21 respectively. The two inner cooling shells 51 are fixedly connected to the opposite sides with a second sealing strip 52. The outer side of the inner cooling shell 51 is fixedly connected with a set of turbulence protrusions 53. The outer side of the inner cooling shell 51 is fixedly connected with corrugated fins 54. The inner side of the inner cooling assembly 5 is provided with a generator component 6. The generator component 6 includes a generator body 61 located inside the two inner cooling shells 51 and in contact with the inner sidewall of the inner cooling shell 51. The outer side of the generator body 61 is detachably connected with two support frames 62.
[0024] An air inlet assembly 3 is provided on the lower side of the outer cooling assembly 2. The air inlet assembly 3 includes an air pump 31 fixedly connected to the upper side of the base 1. The upper exhaust port of the air pump 31 is fixedly connected to the lower air inlet of the outer cooling shell 21. A first filter plate 32 is fixedly connected to the left air intake of the air pump 31. The air pump 31 can make air flow quickly in the cooling chamber. An air outlet assembly 4 is provided on the upper side of the outer cooling assembly 2. The air outlet assembly 4 includes an air outlet pipe 41 fixedly connected to the upper air outlet of the outer cooling shell 21. A second filter plate 42 is fixedly connected to the end of the air outlet pipe 41 away from the outer cooling shell 21. The air outlet pipe 41 is a "U"-shaped bend pipe. Air can be discharged from the cooling chamber through the air outlet pipe 41. Two internal cooling... The annular connecting plates of the shell 51 are in close contact with the first sealing strip 23 on both sides, and the two corrugated fins 54 are in contact on both sides. The back sides of the two corrugated fins 54 are in a certain gap with the annular connecting plates of the inner cooling shell 51. After the air enters the cooling chamber from the air inlet of the outer cooling shell 21, it can be dispersed through multiple air ducts of the corrugated fins 54. The turbulence protrusions 53 are all located between the inner cooling shell 51 and the corrugated fins 54. The side of the turbulence protrusions 53 away from the inner cooling shell 51 is in a certain gap with the corrugated fins 54. The outer side of the corrugated fins 54 is in contact with the inner wall of the outer cooling shell 21. The corrugation of the corrugated fins 54 and the protrusion of the turbulence protrusions 53 can greatly improve the heat dissipation performance of the device.
[0025] Workflow: Before use, install the base 1 in a suitable position and connect the power supply. This device is equipped with an external controller, which is electrically connected to the air pump 31. The operating status of the air pump 31 can be remotely controlled through the external controller. All of the above are existing technologies. When using this device, the operator first starts the generator body 61 supported by the support frame 62, and at the same time starts the air pump 31 through the external controller. The air is filtered through the first filter plate 32, and the air pump 31 sends the air into the cooling chamber formed by the outer cooling shell 21 and the inner cooling shell 51. The outer cooling shell 21 and the inner cooling shell 51, supported by the support legs 22, are sealed together by the first sealing strip 23. The two inner cooling shells 51 are tightly connected by the second sealing strip 52. The air passes through the air passage formed by the corrugated fins 54. Both the outer cooling component 2 and the inner cooling component 5 are made of high thermal conductivity materials. The inner side of the inner cooling shell 51 and the generator body The generator body 61 is fitted together, and the heat on the generator body 61 supported by the support frame 62 can be quickly transferred to the turbulence protrusion 53 and corrugated fins 54 through the inner cooling shell 51. The corrugation of the corrugated fins 54 and the protrusion of the turbulence protrusion 53 can greatly improve the heat dissipation performance of the device, allowing the air to quickly carry away the heat on the inner cooling shell 51, turbulence protrusion 53, corrugated fins 54 and outer cooling shell 21. The air is finally discharged from the air outlet duct 41, and the second filter plate 42 can prevent foreign objects from entering the interior of the outer cooling shell 21. The device can form a cooling chamber by the detachable outer cooling shell 21 and inner cooling shell 51. The turbulence protrusion 53 and corrugated fins 54 effectively improve the heat dissipation effect of the device. The air pump 31 makes the air circulate quickly in the cooling chamber to achieve effective cooling of the generator body 61. The device has good cooling performance and can ensure the heat dissipation and cooling effect of the generator body 61 during long-term operation.
[0026] Contents not described in detail in this specification are existing technologies known to those skilled in the art. Standard parts used in this invention can all be purchased commercially, and irregularly shaped parts can be custom-made according to the description and drawings. The specific connection methods for each part all employ conventional methods such as bolts, rivets, and welding, which are already mature technologies. The machinery, parts, and equipment all use conventional models from the prior art, and the circuit connections also employ conventional connection methods from the prior art, which will not be detailed here.
[0027] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A corrugated composite fin cooling device with turbulence protrusions, comprising a base (1), an outer cooling assembly (2), an air inlet assembly (3), an air outlet assembly (4), an inner cooling assembly (5), and a generator component (6), characterized in that: The upper side of the base (1) is provided with an outer cooling assembly (2), which includes an outer cooling shell (21) located above the base (1). A set of support legs (22) is fixedly connected to the lower side of the outer cooling shell (21). A first sealing strip (23) is provided in the annular grooves on both the left and right sides of the outer cooling shell (21). The inner side of the outer cooling assembly (2) is provided with an inner cooling assembly (5), which includes two symmetrically distributed inner cooling shells (51). The two inner cooling shells (51) are respectively bolted to the left and right sides of the outer cooling shell (21). The two inner cooling shells (51) are fixedly connected to each other on opposite sides with a second sealing strip (52). A set of turbulence protrusions (53) are fixedly connected to the outer side of each inner cooling shell (51). Corrugated fins (54) are fixedly connected to the outer side of each inner cooling shell (51). A generator component (6) is provided on the inner side of the inner cooling assembly (5). The generator component (6) includes a generator body (61) located inside the two inner cooling shells (51) and in contact with the inner sidewall of the inner cooling shell (51). Two support frames (62) are detachably connected to the outer side of the generator body (61).
2. The corrugated composite fin cooling device with turbulence protrusions according to claim 1, characterized in that: The outer cooling assembly (2) is provided with an air inlet assembly (3) on its lower side. The air inlet assembly (3) includes an air pump (31) fixedly connected to the upper side of the base (1). The upper exhaust port of the air pump (31) is fixedly connected to the lower air inlet of the outer cooling shell (21). A first filter plate (32) is fixedly connected to the left air intake port of the air pump (31).
3. The corrugated composite fin cooling device with turbulence protrusions according to claim 1, characterized in that: The outer cooling assembly (2) is provided with an air outlet assembly (4) on its upper side. The air outlet assembly (4) includes an air outlet pipe (41) fixedly connected to the upper air outlet of the outer cooling shell (21). A second filter plate (42) is fixedly connected to one end of the air outlet pipe (41) away from the outer cooling shell (21). The air outlet pipe (41) is a "U" shaped bend pipe.
4. The corrugated composite fin cooling device with turbulence protrusions according to claim 1, characterized in that: The annular connecting plates of the two inner cooling shells (51) are in close contact with the first sealing strip (23) on their opposing sides, the two corrugated fins (54) are in contact on their opposing sides, and there is a certain gap between the two corrugated fins (54) and the annular connecting plates of the inner cooling shells (51) on their opposing sides.
5. The corrugated composite fin cooling device with turbulence protrusions according to claim 1, characterized in that: The turbulence protrusions (53) are all located between the inner cooling shell (51) and the corrugated fins (54). The side of the turbulence protrusions (53) away from the inner cooling shell (51) has a certain gap with the corrugated fins (54). The outer side of the corrugated fins (54) is in contact with the inner wall of the outer cooling shell (21).