Hot air leading-out structure of generator cooling fan

By introducing a diversion plate and a baffle block into the generator cooling fan, the problem of condensate backflow damaging components was solved, resulting in a longer service life for components and more efficient assembly, thus improving the performance of the device.

CN223744498UActive Publication Date: 2025-12-30FUJIAN EVERSTRONG LEGA POWER EQUIP CO LTD
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Patent Information

Application Number
CN202520100282.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-16
Publication Date
2025-12-30
Estimated Expiration
2035-01-16

AI Technical Summary

Technical Problem

In the existing heat exhaust structure of generator cooling fans, condensate is prone to backflow, damaging components and reducing the effectiveness of the device.

Method used

A hot air exhaust structure including components such as a connecting frame, exhaust pipe, blocking block, support column, fixing plate, and auxiliary fan is designed. Condensate is guided by the diversion plate and diversion channel, the diversion block slows down the flow of condensate, and the collection frame collects the condensate to prevent backflow.

Benefits of technology

It effectively prevents condensate from flowing back into the components, extending their service life, reducing replacement frequency, and improving assembly efficiency and device performance.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223744498U_ABST
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Abstract

The utility model relates to the technical field of heat dissipation equipment, and discloses a hot air lead-out structure of a heat dissipation fan of a generator, which comprises a connecting frame, an exhaust pipe is arranged on the outer side surface of the connecting frame in a penetrating manner, a stop block is arranged in the exhaust pipe, a support column is arranged in the connecting frame, a fixing plate is arranged in the connecting frame, and the fixing plate is arranged on the connecting frame. A fixing pin penetrates through the left side face of the fixing plate. According to the hot air guiding-out structure of the generator cooling fan, condensate water is guided through the drainage plate and the drainage groove, flowing of the condensate water is slowed down through the stop block, an operator can collect the condensate water through the collecting frame, and then the condensate water generated when the temperature of hot air is gradually decreased can be prevented from flowing back into parts; the service life of the parts in the device is prolonged, the frequency of replacing the parts by operators is reduced, and the using effect of the parts in the device in the working process is further enhanced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to heat dissipation equipment technical field, concretely is a heat export structure of generator heat dissipation fan. BACKGROUND

[0002] The generator refers to the mechanical equipment that converts mechanical energy into electric energy, it is driven by water turbine, steam turbine, diesel engine or other power machinery, converts the mechanical energy that water flow, air flow, fuel combustion or atomic nucleus fission generates into, and the heat dissipation fan needs to be heat dissipated to it during the operation of the generator, generally is provided with heat export structure at one end of the heat dissipation fan.

[0003] The export structure of prior art because the temperature gradually reduces in the process that the hot gas is discharged along the export pipe, causes the condensate water in the export pipe to be easy to produce, causes the condensate water to flow back and damage the heat dissipation fan, thereby reduce the use effect of the device. UTILITY MODEL CONTENT

[0004] (I) the technical problem solved

[0005] In view of the deficiencies of prior art, the utility model provides a heat export structure of generator heat dissipation fan, solves the problem raised in the above background art.

[0006] (II) technical scheme

[0007] In order to realize the above object, the utility model provides the following technical scheme: a heat export structure of generator heat dissipation fan, including the connecting frame, the outside surface of connecting frame is equipped with the exhaust pipe, the inside installation of exhaust pipe has the blocking block, the inside installation of connecting frame has the support column, the inside of connecting frame is equipped with fixed plate, the left side surface of fixed plate is penetrated and is equipped with fixed pin, the one end of fixed pin is penetrated and is equipped with fixed plate and is inserted into support column, the inside of fixed plate is equipped with auxiliary fan, the outside surface of connecting frame is installed with mounting frame, the outside surface of mounting frame is equipped with mounting hole, the outside surface of support column at bottom is sleeved with connecting pipe, the outside surface of connecting pipe is installed with connecting block, the upper surface of connecting block is installed with collection frame, the inside installation of connecting frame has the drainage plate, the right side surface of drainage plate is installed with drainage groove, the left side surface of mounting frame is equipped with sealing gasket, the inside of sealing gasket is slidably connected with sealing plate.

[0008] Preferably, the inside of the support column is provided with a threaded hole, and the outer surface of the fixed pin is provided with an external thread, and the fixed pin is threadedly connected with the support column.

[0009] Preferably, the inside of the connecting frame is provided with a sliding groove, the fixed plate is a square slide plate, and the fixed plate is slidingly connected with the connecting frame.

[0010] Preferably, the outer side of the connecting frame is provided with a circular connecting hole, and the size of the circular connecting hole is matched with the size of the exhaust pipe.

[0011] Preferably, the front end of the blocking block is a three-quarter circle, the rear end is an inclined triangle, and the number of the blocking blocks is six groups.

[0012] (Three) beneficial effects

[0013] Compared with the prior art, the utility model provides a heat gas leading-out structure of a generator cooling fan, which has the following beneficial effects:

[0014] 1、the heat gas leading-out structure of the generator cooling fan, through the drainage plate and the drainage groove guide the condensate, slow down the condensate flow through the blocking block, so that the operator can collect the condensate through the collection frame, and the condensate generated when the temperature of hot gas gradually drops can be prevented from flowing back into the internal parts, the service life of the internal parts of the device is prolonged, the number of times of replacing the internal parts of the operator is reduced, and the use effect of the internal parts of the device in the working process is further enhanced.

[0015] 2、the heat gas leading-out structure of the generator cooling fan, by sleeving the connecting pipe on the outer surface of the support column located at the bottom, the collection frame is inserted into the connecting frame, and then the fixed plate is slid along the connecting frame, so that the operator can more conveniently assemble the internal parts of the device, the time required by the operator in the process of assembling the internal parts of the device is shortened, the situation that the operator is difficult to replace the damaged internal parts can be prevented, and the working efficiency of the operator in the process of assembling the internal parts of the device is further improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is a structural schematic view of the utility model;

[0017] Fig. 2 It is a partial structure vertical section schematic view of the utility model;

[0018] Fig. 3 It is an explosion schematic view of the partial structure of the utility model.

[0019] In the drawing: 1, connecting frame; 2, exhaust pipe; 3, blocking block; 4, support column; 5, fixed plate; 6, fixed pin; 7, auxiliary fan; 8, mounting frame; 9, mounting hole; 10, connecting pipe; 11, connecting block; 12, collection frame; 13, drainage plate; 14, drainage groove; 15, sealing gasket; 16, sealing plate. DETAILED DESCRIPTION

[0020] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0021] Please refer to Figs. 1-3 The utility model provides a technical scheme: a heat export structure of generator heat dissipation fan, including connecting frame 1, the outside surface of connecting frame 1 is equipped with exhaust pipe 2, the inside installation of exhaust pipe 2 is equipped with blocking block 3, the inside installation of connecting frame 1 is equipped with support column 4, the inside of connecting frame 1 is equipped with fixed plate 5, the left side surface of fixed plate 5 is equipped with fixed pin 6, the one end of fixed pin 6 is equipped with fixed plate 5 and is inserted into support column 4, the inside of fixed plate 5 is equipped with auxiliary fan 7, and the model of auxiliary fan 7 is FAG-400F, the outside surface of connecting frame 1 is equipped with mounting frame 8, the outside surface of mounting frame 8 is equipped with mounting hole 9, the outer surface of support column 4 at the bottom is sleeved with connecting pipe 10, the connecting pipe 10 is sleeved on the outer surface of support column 4 at the bottom, so that the collecting frame 12 is inserted into the connecting frame 1, then the fixed plate 5 is operated and is inserted into the connecting frame 1, and then the operator is more convenient to assemble the parts in the device, the time required in the process of assembling the parts in the device by the operator is shortened, the situation that the operator is difficult to replace after the parts are damaged can be prevented, the working efficiency of the operator in the process of assembling the parts in the device is further improved, the connecting pipe 10 is equipped with connecting block 11 on the outer surface, the collecting frame 12 is equipped with connecting block 11 on the upper surface, the inside of connecting frame 1 is equipped with drainage plate 13, and the drainage plate 13 and drainage groove 14 guide the condensed water, then the condensed water flow is slowed down through blocking block 3, so that the operator can collect the condensed water through the collecting frame 12, and then the condensed water backflow into the inside of the parts when the temperature of hot air gradually drops can be prevented, the service life of the parts in the device is prolonged, the number of times of replacing the parts by the operator is reduced, the use effect of the parts in the device in the working process is further enhanced, the right side surface of drainage plate 13 is equipped with drainage groove 14, the left side surface of mounting frame 8 is equipped with sealing gasket 15, and the inside of sealing gasket 15 is slidably connected with sealing plate 16.

[0022] In the utility model, in order to make the device internal parts more stable in the use process, therefore be provided with threaded hole in the inside of support column 4, the outer surface of fixed pin 6 is provided with external thread, fixed pin 6 and support column 4 are threadedly connected, the inside of connecting frame 1 is provided with sliding slot, fixed plate 5 is square slide, fixed plate 5 and connecting frame 1 are slidingly connected, the outside of connecting frame 1 is provided with round connecting hole, the size of round connecting hole is compatible with the size of exhaust pipe 2, the front end of blocking block 3 is three quarters of circle, the rear end is inclined triangle, the number of blocking block 3 is six groups, prevent parts loose.

[0023] The electrical components appearing in this paper are all connected with the main controller and 220V mains electricity, and the main controller can be a computer or other conventional known device that can be controlled.

[0024] In use, the connecting pipe 10 is sleeved on the outer surface of the support column 4 at the bottom, the collecting frame 12 extends into the connecting frame 1, the fixed plate 5 is operated to slide into the connecting frame 1, the support column 4 abuts against the fixed plate 5, the fixed pin 6 is operated to pass through the fixed plate 5 and insert into the support column 4, then the fixed pin 6 is rotated clockwise to fix the fixed plate 5 in the connecting frame 1, the sealing plate 16 is operated to slide into the sealing gasket 15, the sealing gasket 15 is operated to abut against the mounting frame 8, the mounting frame 8 is fixed at the heat dissipation position through the mounting hole 9, the auxiliary fan 7 is started, the output end of the auxiliary fan 7 rotates to suck air, the air is discharged along the exhaust pipe 2, when the air is gradually cooled, the condensed water generated is flowed along the exhaust pipe 2, part of the condensed water is blocked by the blocking block 3, and part of the condensed water is flowed into the collecting frame 12 along the drainage groove 14.

[0025] In summary, the hot gas guiding structure of the generator cooling fan guides the condensed water through the drainage plate 13 and the drainage groove 14, then slows down the flow of the condensed water through the blocking block 3, so that the operator can collect the condensed water through the collecting frame 12, thereby preventing the condensed water generated when the temperature of the hot gas gradually decreases from flowing back into the internal parts, prolonging the service life of the internal parts of the device, reducing the number of times of replacing the parts by the operator, and further enhancing the use effect of the internal parts of the device in the working process.

[0026] The hot gas guiding structure of the generator cooling fan, by sleeving the connecting pipe 10 on the outer surface of the support column 4 at the bottom, the collecting frame 12 extends into the connecting frame 1, then the fixed plate 5 is operated to slide into the connecting frame 1, thereby more conveniently assembling the internal parts of the device by the operator, shortening the time required by the operator in the process of assembling the internal parts of the device, preventing the operator from replacing the damaged parts, and further improving the working efficiency of the operator in the process of assembling the internal parts of the device.

[0027] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A hot air leading structure of a heat dissipation fan of a power generator, comprising a connecting frame (1), an exhaust pipe (2) is provided through the outer side of the connecting frame (1), and a blocking block (3) is installed inside the exhaust pipe (2), characterized in that: The inside of the connecting frame (1) is provided with a support column (4), the inside of the connecting frame (1) is provided with a fixed plate (5), the left side of the fixed plate (5) penetrates a fixed pin (6), one end of the fixed pin (6) penetrating the fixed plate (5) penetrates into the support column (4), the inside of the fixed plate (5) penetrates an auxiliary fan (7), the outside of the connecting frame (1) is provided with a mounting frame (8), the outside of the mounting frame (8) is provided with a mounting hole (9), the outer surface of the support column (4) at the bottom is sleeved with a connecting pipe (10), the outer surface of the connecting pipe (10) is provided with a connecting block (11), the upper surface of the connecting block (11) is provided with a collecting frame (12), the inside of the connecting frame (1) is provided with a drainage plate (13), the right side of the drainage plate (13) is provided with a drainage groove (14), the left side of the mounting frame (8) is provided with a sealing gasket (15), the inside of the sealing gasket (15) is slidably connected with a sealing plate (16).

2. The hot air leading structure of a generator cooling fan according to claim 1, characterized in that: The inside of the support column (4) is provided with a threaded hole, the outer surface of the fixed pin (6) is provided with an external thread, and the fixed pin (6) is threadedly connected with the support column (4).

3. The hot air leading structure of a heat dissipation fan of a power generator according to claim 1, characterized in that: The inside of the connecting frame (1) is provided with a sliding groove, the fixed plate (5) is a square sliding plate, and the fixed plate (5) is slidably connected with the connecting frame (1).

4. The hot air discharging structure of a generator cooling fan according to claim 1, characterized in that: The outside of the connecting frame (1) is provided with a circular connecting hole, and the size of the circular connecting hole is matched with the size of the exhaust pipe (2).

5. The hot air discharging structure of a generator cooling fan according to claim 1, characterized in that: The front end of the blocking block (3) is a three-quarter circle, the rear end is an inclined triangle, and the number of the blocking block (3) is six groups.