CN219587713U - A cooling system for wind power generators that can effectively reduce operating noise - Google Patents

Abstract

The utility model provides a cooling system of a wind generating set, which can effectively reduce operation noise, and comprises: a housing, a heat sink; a radiating fin is fixed on one side of the shell through bolts; the buffer ring is connected to the inner wall of the shell in a plug-in manner, and the housing is connected to the inner wall of the buffer ring in a plug-in manner; the fixing bolt is connected to the inner walls of the shell and the housing in a screwed mode, and the spring is connected to the outer wall of the fixing bolt in a sleeved mode; the motor bolt is fixed on the outer wall of the housing, and the fan blades are connected to one end of the motor in a plug-in manner; the base bolt is fixed at the bottoms of the shell and the radiating fins; through the improvement to the wind generating set cooling system that can effectively reduce the running noise, have reasonable in design structure, noise abatement, protect mechanical component's advantage to the effectual problem and the not enough that appear in having solved current device.

Description

A cooling system for wind power generators that can effectively reduce operating noise

technical field

The utility model relates to the technical field of cooling systems, in particular to a cooling system for a wind power generating set that can effectively reduce operating noise.

Background technique

When the wind power generation unit is working, the impeller, generator, and nacelle are located at high altitudes, and the maintenance cost increases, while the components such as the generator converter have a lot of flow exchange and heat, which has a greater impact on the generator coils, bearings, converters, and capacitance. If the temperature is not well controlled, it will cause serious consequences, so the cooling system is very important.

However, during the heat dissipation process of the cooling system, the motor will generate noise during operation, and vibration will also occur between the heat sink and the ground, resulting in noise, which will cause wear and damage to mechanical parts.

In view of this, the existing problems are researched and improved, and a wind turbine cooling system that can effectively reduce operating noise is provided, aiming at solving problems and improving practical value through this technology.

Utility model content

The purpose of this utility model is to provide a cooling system for wind power generators that can effectively reduce operating noise, so as to solve the problems and deficiencies raised in the above-mentioned background technology.

In order to achieve the above purpose, the utility model provides a wind turbine cooling system that can effectively reduce the operating noise, which is achieved by the following specific technical means:

A cooling system for wind power generators that can effectively reduce operating noise, comprising: a housing, a heat sink, a buffer ring, a casing, fixing bolts, a spring, a motor, fan blades, and a base; one side of the housing is fixed with a heat sink ; The buffer ring is plugged and connected to the inner wall of the housing, and the housing is plugged and connected to the inner wall of the buffer ring; the fixing bolt is screwed and connected to the inner wall of the housing and the housing, and the spring socket is connected to the fixed The outer wall of the bolt; the motor bolt is fixed on the outer wall of the casing, and the fan blade is plugged and connected to one end of the motor; the base bolt is fixed on the bottom of the casing and the heat sink.

As a further optimization of the technical solution, a groove for accommodating the buffer ring is provided on the outer wall of the housing.

As a further optimization of the technical solution, the buffer ring is a rubber ring for accommodating the casing.

As a further optimization of the technical solution, the two ends of the spring are respectively abutted and connected to the outer walls of the shell and the casing.

As a further optimization of the technical solution, the base is a bent part with "Z" shape at both ends, and the top of the base is bolted to the bottom of the shell and the heat sink.

Due to the application of the above-mentioned technical solution, the utility model has the following advantages compared with the prior art:

1. The outer wall of the shell of the utility model is provided with a groove for accommodating the buffer ring; the buffer ring is used for accommodating the rubber ring of the casing, which reduces the vibration generated when the motor is running, and avoids the collision between the casing and the inner wall of the casing. the noise produced.

2. The two ends of the spring of the utility model are respectively abutted and connected to the setting on the outer wall of the casing and the casing, so as to play a buffering role and reduce noise.

3. The base of the utility model is a "Z"-shaped bending piece at both ends, and the top bolts of the base are fixed to the bottom of the shell and the heat sink to prevent the vibration of the cooling body and the ground during operation.

4. The utility model has the advantages of reasonable design structure, noise reduction and protection of mechanical components through the improvement of a cooling system for wind turbines that can effectively reduce operating noise, thereby effectively solving the problems and problems in existing devices. insufficient.

Description of drawings

The accompanying drawings constituting a part of this application are used to provide a further understanding of the utility model, and the schematic embodiments of the utility model and their descriptions are used to explain the utility model, and do not constitute an improper limitation of the utility model. In the attached picture:

Fig. 1 is the structural representation of the utility model;

Fig. 2 is a schematic diagram of the explosion structure of the utility model;

Fig. 3 is a schematic diagram of the front view of the utility model.

In the figure: shell 1, heat sink 2, buffer ring 3, cover 4, fixing bolt 5, spring 6, motor 7, fan blade 8, base 9.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example.

It should be noted that, in the description of the present utility model, unless otherwise specified, the meaning of "plurality" is two or more; the terms "upper", "lower", "left", "right", " The orientation or positional relationship indicated by "inner", "outer", "front end", "rear end", "head", "tail", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the practical Novel and simplified descriptions do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore should not be construed as limiting the utility model.

At the same time, in the description of the present utility model, unless otherwise specified and limited, the terms "connected" and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection ; It can be mechanically connected or electrically connected; it can be directly connected or indirectly connected through an intermediary. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present utility model in specific situations.

A wind turbine cooling system that can effectively reduce operating noise, including: shell 1, heat sink 2, buffer ring 3, cover 4, fixing bolt 5, spring 6, motor 7, fan blade 8, base 9; a part of shell 1 The side bolts are fixed with cooling fins 2; the outer wall of the housing 1 is provided with a groove for accommodating the buffer ring 3; the buffer ring 3 is used to accommodate the setting of the rubber ring of the casing 4, which reduces the vibration generated when the motor 7 is running and avoids The noise generated by the collision between the casing 4 and the inner wall of the casing 1.

The buffer ring 3 is plugged and connected to the inner wall of the housing 1, and the housing 4 is plugged and connected to the inner wall of the buffer ring 3; the fixing bolt 5 is screwed and connected to the inner wall of the housing 1 and the housing 4, and the spring 6 is socketed It is connected to the outer wall of the fixing bolt 5; the two ends of the spring 6 are respectively abutted against and connected to the outer walls of the casing 1 and the casing 4, so as to play a buffering role and reduce noise.

The motor 7 is bolted on the outer wall of the casing 4, and the fan blade 8 is plugged and connected to one end of the motor 7; the base 9 is bolted to the bottom of the shell 1 and the heat sink 2; the base 9 is "Z" shaped at both ends Bending parts, and the top bolts of the base 9 are fixed to the bottom of the shell 1 and the heat sink 2, so as to prevent the heat dissipation body from vibrating with the ground during operation.

Specific implementation steps: fix the base 9 bolts on the ground, connect the heat sink 2 to the circulating cooling oil, control the motor 7 to rotate the fan blades 8 to dissipate heat from the heat sink 2, so as to achieve the cooling effect.

To sum up: the wind turbine cooling system that can effectively reduce the operating noise has a groove for accommodating the buffer ring on the outer wall of the casing; the buffer ring is a rubber ring for accommodating the casing, reducing The motor vibrates when it is running to avoid the noise caused by the collision between the casing and the inner wall of the casing; the two ends of the spring are respectively abutted and connected to the settings on the outer wall of the casing and the casing to play a buffering role and reduce noise; the base is two The end is a "Z"-shaped bending piece, and the top bolts of the base are fixed on the bottom of the shell and the heat sink to prevent the vibration of the cooling body and the ground during operation; through a wind power generator that can effectively reduce operating noise The improvement of the cooling system of the unit has the advantages of reasonable design structure, noise reduction and protection of mechanical components, thus effectively solving the problems and deficiencies in the existing devices.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (5)

1. A wind turbine cooling system that can effectively reduce operating noise, including: casing (1), cooling fins (2), buffer ring (3), casing (4), fixing bolts (5), springs (6 ), motor (7), fan blade (8), base (9); it is characterized in that: one side bolt of the housing (1) is fixed with a cooling fin (2); the buffer ring (3) is plugged and connected on the inner wall of the housing (1), and the housing (4) is plugged and connected to the inner wall of the buffer ring (3); the fixing bolt (5) is screwed and connected between the housing (1) and the housing (4) on the inner wall, and the spring (6) is socketed and connected to the outer wall of the fixing bolt (5); the motor (7) is bolted to the outer wall of the casing (4), and the fan blade (8) is plugged and connected to the motor (7); the base (9) is bolted to the bottom of the casing (1) and the heat sink (2). 2. A cooling system for a wind power generating set capable of effectively reducing operating noise according to claim 1, characterized in that: a groove for accommodating the buffer ring (3) is provided on the outer wall of the casing (1). 3. A cooling system for wind power generators capable of effectively reducing operating noise according to claim 1, characterized in that: the buffer ring (3) is a rubber ring for accommodating the casing (4). 4. A wind turbine cooling system capable of effectively reducing operating noise according to claim 1, characterized in that: the two ends of the spring (6) are respectively abutted and connected to the shell (1) and the case (4) ) on the outer wall. 5. A wind turbine cooling system capable of effectively reducing operating noise according to claim 1, characterized in that: the base (9) is a bent piece with "Z" shape at both ends, and the base (9) ) top bolts are fixed on the shell (1) and the bottom of the heat sink (2).