Cold air device for generator set

By designing a cold air device for generator sets and using belt drives to drive the fan blades to generate wind, the problem of the air-cooled generator sets in the prior art requires more power sources to cool down, achieving more efficient cooling effect and reducing maintenance costs.

CN222509033UActive Publication Date: 2025-02-18DINGSHENG GENERATOR (GUANGZHOU) CO LTD
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Patent Information

Application Number
CN202421095594.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-20
Publication Date
2025-02-18
Estimated Expiration
2034-05-20

AI Technical Summary

Technical Problem

The air-cooled units of existing generator sets require more power sources to cool down, resulting in increased costs and high maintenance costs.

Method used

A cold air device for generator sets is designed, including an air-cooling mechanism, a box mechanism and a filter mechanism. The fan blades are driven to rotate and generate wind power through belt transmission. The wind power blows through the breathable plate to cool down, and exchanges with external air through the ventilation port. , prevent internal overheating.

Benefits of technology

The device can send cold air more directly above the generator set, improve the cooling effect, reduce heat accumulation, reduce maintenance costs, and make full use of the above space to avoid affecting the layout and operation of other equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of air cooling devices, and discloses an air cooling device for a generator set, which comprises an air cooling mechanism, a box body mechanism and a filtering mechanism, the box body mechanism is positioned above the air cooling mechanism, the filtering mechanism is positioned on the outer side of the air cooling mechanism, and the air cooling mechanism comprises an air cooling box. Supporting legs are fixedly connected to the bottom of the air cooling box, a motor box is fixedly connected to the bottom of the air cooling box, a motor is fixedly connected to the inner bottom wall of the filtering mechanism, and a first belt shaft is fixedly connected to the output end of the motor. Through the arrangement of the handle, a user can pull the handle obliquely upwards, open the interior of the generator box, install the generator set on the installation frame and then cover the cover plate, when the generator set needs to be lowered, the motor can be started, the motor drives the first belt shaft above to rotate, the surface of the first belt shaft is connected with a belt, and then the generator set can be lowered. And the fan blade on the other side can be driven to rotate on the inner surface of the bearing.
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Description

Technical Field

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

[0002] A generator is a mechanical device that converts mechanical energy into electrical energy. It is driven by a turbine, steam turbine, diesel engine or other power machinery, and converts the energy generated by water flow, air flow, fuel combustion or nuclear fission into mechanical energy and transmits it to the generator, which then converts it into electrical energy.

[0003] In the prior art, the air-cooled unit of the generator usually uses more power sources to cool the generator set. In the process of daily use, the cost will increase due to the use of more power sources for cooling, and the cost of subsequent maintenance will also become higher. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a cooling air device for a generator set.

[0005] The utility model is implemented by the following technical scheme: a cooling air device for a generator set, comprising an air cooling mechanism, a box mechanism and a filter mechanism, wherein the box mechanism is located above the air cooling mechanism, and the filter mechanism is located outside the air cooling mechanism;

[0006] The air cooling mechanism includes an air cooling box, a supporting leg is fixedly connected to the bottom of the air cooling box, a motor box is fixedly connected to the bottom of the air cooling box, a motor is fixedly connected to the inner bottom wall of the filter mechanism, a belt shaft 1 is fixedly connected to the output end of the motor, a belt is rotatably connected to the surface of the belt shaft 1, a belt is rotatably connected to the inner wall of the belt, a bearing is rotatably connected to the bottom of the belt shaft 2, a rotating shaft 2 is fixedly connected to the upper surface of the belt shaft 2, a rotating shaft 1 is fixedly connected to the upper surface of the belt shaft 1, and a fan blade is fixedly connected to the surface of the rotating shaft 1.

[0007] As a further improvement of the above solution, the number of the fan blades is set to be several, and the several fan blades are respectively located on the surface of the rotating shaft one and the rotating shaft two, and the bearing is fixedly connected to the inner bottom wall of the air cooling box.

[0008] As a further improvement of the above solution, the rotating shaft one is located on the left side of the rotating shaft two, and the bearing is located below the fan blade.

[0009] According to the above technical solution, by setting a belt and providing a power source through a motor, the belt drives the rotating shaft 2 at the other end to rotate, and there is no need to install a power device separately.

[0010] As a further improvement of the above scheme, the box structure includes a generator box, the bottom of the generator box is fixedly connected to the upper surface of the air-cooled box, the inner wall of the generator box is fixedly connected to a breathable plate, the upper surface of the breathable plate is fixedly connected to a mounting frame, the inner wall of the generator box is fixedly connected to a support shaft, the surface of the support shaft is rotatably connected to a cover plate, the front of the cover plate is fixedly connected to a handle, and a vent is opened at one end of the generator box.

[0011] As a further improvement of the above solution, the number of the support shafts is set to two, the two support shafts are located on the inner wall of the generator box, the generator box is located below the cover plate, the support shafts are located above the mounting frame, and the surface of the mounting frame is fixedly connected to the inner wall of the generator box.

[0012] Through the above technical solution, by providing the vents, the vents are used to exchange the internal air with the external air, so that the temperature of the internal device will not be too high when it is working.

[0013] As a further improvement of the above solution, the filtering mechanism comprises a sliding frame, the inner surface of the sliding frame is slidably connected to a filter plate, and one end of the filter plate is fixedly connected to an arc handle.

[0014] As a further improvement of the above solution, the number of the sliding racks is four, and the four sliding racks are located around the air cooling box.

[0015] Through the above technical solution, by setting a filter plate, the air entering the interior from the outside is filtered through the filter holes opened in the filter plate.

[0016] Compared with the prior art, the beneficial effects of the present invention are:

[0017] The utility model provides a handle, which the user can pull diagonally upward to open the interior of the generator box, install the generator set on the mounting frame, and then cover the cover. When the generator set needs to be cooled, the motor can be started, and the motor drives the upper belt shaft 1 to rotate. The surface of the belt shaft 1 is connected with a belt, which can drive the fan blades on the other side to rotate on the inner surface of the bearing. At the same time, the fan blades are evenly installed above the surfaces of the rotating shaft 1 and the rotating shaft 2 to generate wind force. The wind force passes through the through holes opened on the surface of the air permeable plate and blows to the generator set installed on the mounting frame for cooling. The air cooling mechanism is arranged at the bottom to cool the generator set above, and the cold air can be sent to the top of the generator set more directly, thereby improving the cooling effect, reducing heat accumulation, and improving the cooling efficiency. The upper space can be fully utilized to avoid affecting the layout and operation of other equipment.

[0018] The utility model provides vents to exchange air with the outside through the vents on both sides to prevent internal overheating. A sliding frame is provided on the outside of the air cooling box. The user manually pulls the arc handle to make the filter plate slide on the inner surface of the sliding frame. The surface of the arc handle is provided with filter holes, which can filter the gas entering the inside from the outside to prevent excessive external impurities from entering the inside of the air cooling box and affecting the use effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the support shaft structure of the utility model;

[0021] Figure 3 This is a schematic cross-sectional view of the structure of the air-permeable plate of the utility model;

[0022] Figure 4 This is a schematic diagram of the structure of the filter plate of the utility model;

[0023] Figure 5 This is a schematic diagram of the belt structure of the utility model.

[0024] Description of main symbols:

[0025] 1. Air cooling mechanism; 101. Air cooling box; 102. Support legs; 103. Motor box; 104. Motor; 105 Belt shaft one; 106. Belt; 107. Bearing; 108. Belt shaft two; 109. Fan blades; 110. Rotating shaft one; 111. Rotating shaft two; 2. Box mechanism; 201. Generator box; 202. Ventilation port; 203. Cover plate; 204. Support shaft; 205. Handle; 206. Breathable plate; 207. Mounting frame; 3. Filter mechanism; 301. Sliding frame; 302. Filter plate; 303. Arc handle. DETAILED DESCRIPTION

[0026] The present invention is further described below in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form a new embodiment.

[0027] Example:

[0028] Please combine Figure 1-5 A cooling air device for a generator set in this embodiment includes an air cooling mechanism 1, a box mechanism 2 and a filter mechanism 3, wherein the box mechanism 2 is located above the air cooling mechanism 1, and the filter mechanism 3 is located outside the air cooling mechanism 1;

[0029] The air cooling mechanism 1 includes an air cooling box 101, a supporting leg 102 is fixedly connected to the bottom of the air cooling box 101, a motor box 103 is fixedly connected to the bottom of the air cooling box 101, a motor 104 is fixedly connected to the inner bottom wall of the filtering mechanism 3, a belt shaft 105 is fixedly connected to the output end of the motor 104, a belt 106 is rotatably connected to the surface of the belt shaft 105, a belt 108 is rotatably connected to the inner wall of the belt 106, a bearing 107 is rotatably connected to the bottom of the belt shaft 108, a rotating shaft 111 is fixedly connected to the upper surface of the belt shaft 108, a rotating shaft 110 is fixedly connected to the upper surface of the belt shaft 105, and a fan blade 109 is fixedly connected to the surface of the rotating shaft 110.

[0030] There are a number of fan blades 109 , which are respectively located on the surface of the first rotating shaft 110 and the second rotating shaft 111 , and the bearing 107 is fixedly connected to the inner bottom wall of the air cooling box 101 .

[0031] The rotating shaft 110 is located on the left side of the rotating shaft 2 111 , and the bearing 107 is located below the fan blade 109 .

[0032] The box structure 2 includes a generator box 201, the bottom of which is fixedly connected to the upper surface of the air-cooled box 101, an air permeable plate 206 is fixedly connected to the inner wall of the generator box 201, a mounting frame 207 is fixedly connected to the upper surface of the air permeable plate 206, a support shaft 204 is fixedly connected to the inner wall of the generator box 201, a cover plate 203 is rotatably connected to the surface of the support shaft 204, a handle 205 is fixedly connected to the front of the cover plate 203, and a vent 202 is opened at one end of the generator box 201.

[0033] There are two support shafts 204 , which are located on the inner wall of the generator box 201 . The generator box 201 is located below the cover plate 203 . The support shafts 204 are located above the mounting frame 207 . The surface of the mounting frame 207 is fixedly connected to the inner wall of the generator box 201 .

[0034] The filter mechanism 3 comprises a sliding frame 301 , a filter plate 302 is slidably connected to the inner surface of the sliding frame 301 , and an arc-shaped handle 303 is fixedly connected to one end of the filter plate 302 .

[0035] There are four sliding racks 301 , and the four sliding racks 301 are located around the air cooling box 101 .

[0036] The implementation principle of a cooling air device for a generator set in the embodiment of the present application is as follows: the user can pull the handle 205 diagonally upward to open the interior of the generator box 201, install the generator set on the mounting frame 207, and then cover the cover 203. When the generator set needs to be cooled, the motor 104 can be started, and the motor 104 drives the upper belt shaft 105 to rotate. The surface of the belt shaft 105 is connected to the belt 106, which can drive the fan blades 109 on the other side to rotate on the inner surface of the bearing 107. At the same time, the fan blades 109 are evenly installed above the surfaces of the rotating shaft 110 and the rotating shaft 2 111 to generate wind force. The wind force passes through the through holes opened on the surface of the air permeable plate 206 and blows to the generator set installed on the mounting frame 207 for cooling. The air cooling mechanism 1 is arranged at the bottom to cool down the generator set above, and the cold air can be sent to the top of the generator set more directly, thereby improving the cooling effect, reducing heat accumulation, and increasing the cooling efficiency. The upper space can be fully utilized to avoid affecting the layout and operation of other equipment. The air vents 202 on both sides are used to exchange air with the outside to prevent internal overheating. A sliding frame 301 is provided on the outside of the air cooling box 101. The user manually pulls the arc handle 303 to make the filter plate 302 slide on the inner surface of the sliding frame 301. The surface of the arc handle 303 is provided with filter holes, which can filter the gas entering the inside from the outside to prevent excessive impurities from entering the air cooling box 101 and affecting the use effect.

[0037] The above-mentioned implementation modes are only preferred implementation modes of the present invention, and cannot be used to limit the protection scope of the present invention. Any non-substantial changes and substitutions made by technicians in this field on the basis of the present invention shall fall within the scope of protection required by the present invention.

Claims

1. A cooling air device for a generator set, characterized in that: It comprises an air cooling mechanism (1), a box mechanism (2) and a filter mechanism (3), wherein the box mechanism (2) is located above the air cooling mechanism (1), and the filter mechanism (3) is located outside the air cooling mechanism (1); The air cooling mechanism (1) comprises an air cooling box (101), the bottom of the air cooling box (101) is fixedly connected to a support leg (102), the bottom of the air cooling box (101) is fixedly connected to a motor box (103), the inner bottom wall of the filter mechanism (3) is fixedly connected to a motor (104), the output end of the motor (104) is fixedly connected to a belt shaft one (105), the surface of the belt shaft one (105) is rotatably connected to a belt (106), the inner wall of the belt (106) is rotatably connected to a belt shaft two (108), the bottom of the belt shaft two (108) is rotatably connected to a bearing (107), the upper surface of the belt shaft two (108) is fixedly connected to a rotating shaft two (111), the upper surface of the belt shaft one (105) is fixedly connected to a rotating shaft one (110), and the surface of the rotating shaft one (110) is fixedly connected to a fan blade (109).

2. A cooling air device for a generator set as claimed in claim 1, characterized in that: The number of the fan blades (109) is set to be several, and the several fan blades (109) are respectively located on the surface of the rotating shaft 1 (110) and the rotating shaft 2 (111), and the bearing (107) is fixedly connected to the inner bottom wall of the air cooling box (101).

3. A cooling air device for a generator set as claimed in claim 1, characterized in that: The first rotating shaft (110) is located on the left side of the second rotating shaft (111), and the bearing (107) is located below the fan blade (109).

4. A cooling air device for a generator set as claimed in claim 1, characterized in that: The box structure (2) comprises a generator box (201), the bottom of the generator box (201) is fixedly connected to the upper surface of the air cooling box (101), the inner wall of the generator box (201) is fixedly connected to a ventilation plate (206), the upper surface of the ventilation plate (206) is fixedly connected to a mounting frame (207), the inner wall of the generator box (201) is fixedly connected to a support shaft (204), the surface of the support shaft (204) is rotatably connected to a cover plate (203), the front of the cover plate (203) is fixedly connected to a handle (205), and a ventilation opening (202) is opened at one end of the generator box (201).

5. A cooling air device for a generator set as claimed in claim 4, characterized in that: The number of the support shafts (204) is two, and the two support shafts (204) are located on the inner wall of the generator box (201). The generator box (201) is located below the cover plate (203), and the support shafts (204) are located above the mounting frame (207). The surface of the mounting frame (207) is fixedly connected to the inner wall of the generator box (201).

6. A cooling air device for a generator set as claimed in claim 1, characterized in that: The filtering mechanism (3) comprises a sliding frame (301), the inner surface of which is slidably connected to a filtering plate (302), and one end of the filtering plate (302) is fixedly connected to an arc-shaped handle (303).

7. A cooling air device for a generator set as claimed in claim 6, characterized in that: The number of the sliding racks (301) is four, and the four sliding racks (301) are located around the air cooling box (101).