CN216490033U

CN216490033U - Direct-connected generating set radiator fan

Info

Publication number: CN216490033U
Application number: CN202122717226.1U
Authority: CN
Inventors: 林胜泉; 刘叶腾
Original assignee: Fuzhou Kapur Power Equipment Co ltd
Current assignee: Fuzhou Kapur Power Equipment Co ltd
Priority date: 2021-11-08
Filing date: 2021-11-08
Publication date: 2022-05-10
Anticipated expiration: 2031-11-08

Abstract

The utility model relates to the technical field of generators, in particular to a direct-connected generator set cooling fan which comprises a fan cover, wherein a cooling pipe is arranged on the front side in the fan cover, semiconductor refrigerating sheets penetrate through the left side and the right side of the fan cover, a heat conducting block is arranged on the refrigerating surface of each semiconductor refrigerating sheet, a pipe groove is formed in each heat conducting block, the pipe wall of each cooling pipe is inserted into the corresponding pipe groove, and a refrigerating sheet radiator is arranged on the radiating surface of each semiconductor refrigerating sheet. The utility model provides a direct-connected type generating set radiator fan, the pipe wall through the cooling tube is located the inside of heat conduction piece, and the heat conduction piece sets up on the cooling surface of semiconductor refrigeration piece, will form dual refrigerated effect to the coolant liquid in the cooling tube to improve the radiating efficiency to generating set greatly.

Description

Direct-connected generating set radiator fan

Technical Field

The utility model relates to the technical field of generators, in particular to a direct-connected generator set cooling fan.

Background

At present, a generator is mechanical equipment for converting other forms of energy into electric energy, invented by the french citizen in 1832, and a general generator converts energy stored in various types of primary energy into mechanical energy through a prime mover, and then converts the mechanical energy into electric energy, and the electric energy is transmitted to various power utilization places through a power transmission and distribution network.

In the normal work in-use of generator, because the generator is in incessant work, the heat that the generator inside produced is absorbed by cooling system, finally dispel the heat and cool down the coolant liquid after the heat absorption by radiator fan, realize the heat dissipation of coolant liquid, and the wind-force that current fan produced all the time can't reach the efficient radiating effect, thereby the cooling radiating efficiency in the heat conduction cooling tube is not high, can't guarantee the high-efficient radiating effect of generator, we propose a direct-connected generating set radiator fan.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a direct-connected generator set cooling fan to solve the problems in the background technology.

For realizing above-mentioned purpose, a direct-connected type generating set radiator fan, including the fan casing, the inside front side of fan casing is provided with the cooling tube, the left side and the right side of fan casing all run through and are provided with the semiconductor refrigeration piece, install the conducting block on the refrigeration face of semiconductor refrigeration piece, and seted up the tube seat in the conducting block, the pipe wall of cooling tube is pegged graft in the inside of tube seat, refrigeration piece radiator is installed to the cooling surface of semiconductor refrigeration piece.

Preferably, the heat conduction block is made of copper, the pipe wall of the cooling pipe is matched with the size of the pipe groove, and the pipe wall of the cooling pipe is attached to the inner wall of the pipe groove.

Preferably, the refrigeration piece of the semiconductor refrigeration piece is positioned inside the fan cover, and the heat dissipation surface of the semiconductor refrigeration piece is positioned outside the fan cover.

Preferably, one end of the cooling pipe is communicated with a liquid inlet pipe, the other end of the cooling pipe is communicated with a liquid outlet pipe, an air inlet is formed in the left side of the fan cover, and an air outlet is formed in the right side of the fan cover.

Preferably, a support is fixed at the top end inside the fan cover, a motor is installed at the bottom end of the support, and fan blades are installed on a motor shaft of the motor.

Preferably, the periphery of the bottom end of the outer wall of the fan cover is fixed with the bolt blocks, and the bolts are connected inside the bolt blocks.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the pipe wall of the cooling pipe is positioned in the heat conducting block, and the heat conducting block is arranged on the heat radiating surface of the semiconductor refrigerating sheet, so that the double cooling effect is formed on the cooling liquid in the cooling pipe, and the heat radiating efficiency of the generator set is greatly improved.

2. According to the utility model, the pipe groove is formed in the heat conduction pipe, and the pipe wall of the cooling pipe is attached to the inner wall of the pipe groove, so that the effect of wrapping the cooling pipe is achieved, and a high-efficiency heat transfer effect is formed when the semiconductor refrigerating sheet is cooled.

Drawings

Fig. 1 is a schematic view of an overall structure of a direct-coupled generator set cooling fan according to the present invention;

FIG. 2 is a schematic structural view of a fan housing side wall of a direct-coupled generator set cooling fan according to the present invention;

fig. 3 is a schematic structural view of a semiconductor refrigeration sheet of a direct-connected generator set cooling fan according to the present invention;

fig. 4 is a schematic diagram of an internal structure of a fan housing of a direct-connected generator set cooling fan according to the present invention.

In the figure: 1. a fan housing; 2. an air inlet; 3. a cooling tube; 4. a liquid inlet pipe; 5. a liquid outlet pipe; 6. a semiconductor article cold plate; 7. a heat conducting block; 8. a refrigeration fin radiator; 9. a bolt block; 10. a bolt; 11. a support; 12. a motor; 13. a fan blade; 14. a pipe groove; 15. and (7) air outlet.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b):

referring to fig. 1-4, a direct-connected generator set cooling fan according to a preferred embodiment of the present invention includes a fan housing 1, a cooling tube 3 is disposed on a front side inside the fan housing 1, semiconductor cooling fins 6 are disposed on both left and right sides of the fan housing 1 in a penetrating manner, a heat conduction block 7 is mounted on a cooling surface of each semiconductor cooling fin 6, a tube slot 14 is formed in each heat conduction block 7, a tube wall of the cooling tube 3 is inserted into the tube slot 14, a cooling fin radiator 8 is mounted on a cooling surface of each semiconductor cooling fin 6, the tube wall of the cooling tube 3 is located inside the heat conduction block 7, and the heat conduction block 7 is disposed on the cooling surface of each semiconductor cooling fin 6, so as to form a dual cooling effect on a cooling liquid in the cooling tube 3, thereby greatly improving a cooling efficiency of a generator set.

Specifically, the heat conduction block 7 is made of metal copper, the pipe wall of the cooling pipe 3 is matched with the size of the pipe groove 14, the pipe wall of the cooling pipe 3 is attached to the inner wall of the pipe groove 14, the heat conduction block 7 is made of metal copper, heat transfer when the heat conduction block 7 is in contact with the cooling pipe 3 is guaranteed, and the temperature in the cooling liquid is efficiently absorbed.

Specifically, the refrigeration piece of semiconductor refrigeration piece 6 is located the inside of fan casing 1, the cooling surface of semiconductor refrigeration piece 6 is located the outside of fan casing 1, and the refrigeration face of semiconductor refrigeration piece 6 will play the effect of high-efficient cooling.

Specifically, one end of the cooling pipe 3 is communicated with a liquid inlet pipe 4, the other end of the cooling pipe 3 is communicated with a liquid outlet pipe 5, the left side of the fan cover 1 is provided with an air inlet 2, and the right side of the fan cover 1 is provided with an air outlet 15.

Specifically, a support 11 is fixed at the top end inside the fan cover 1, a motor 12 is installed at the bottom end of the support 11, fan blades 13 are installed on a motor shaft of the motor 12, and when the motor 12 drives the fan blades 13 to operate, wind power generated by the motor dissipates heat of the cooling pipe 3.

Specifically, all be fixed with the bolt piece 9 around the outer wall bottom of fan casing 1, and the internal connection of bolt piece 9 has bolt 10, will be convenient for this fan casing 1 quick installation and dismantlement through the bolt 10 in the bolt piece 9.

In this embodiment, operation motor 12 and semiconductor refrigeration piece 6, coolant liquid in the generator 12 cooling system is by the inside of feed liquor pipe 4 input cooling tube 3, discharge by drain pipe 5 behind the cooling tube 3, motor 12 drive flabellum 13 produces wind-force and blows to cooling tube 3, dispel the heat to the coolant liquid in the cooling tube 3, the refrigeration face of semiconductor refrigeration piece 6 is connected with the pipe wall of cooling tube 3 through heat conduction piece 7 simultaneously, do benefit to the heat of absorbing coolant liquid in the cooling tube 3, form rapid cooling to cooling tube 3, reach dual radiating effect of cooling, the design is simple, and is relatively practical.

While the utility model has been described in further detail in connection with specific embodiments thereof, it will be understood that the utility model is not limited thereto, and that various other modifications and substitutions may be made by those skilled in the art without departing from the spirit of the utility model, which should be considered to be within the scope of the utility model as defined by the appended claims.

Claims

1. The utility model provides a direct-connected type generating set radiator fan which characterized in that: including fan casing (1), the inside front side of fan casing (1) is provided with cooling tube (3), the left side and the right side of fan casing (1) all run through and are provided with semiconductor refrigeration piece (6), install heat conduction piece (7) on the refrigeration face of semiconductor refrigeration piece (6), and seted up tube seat (14) in heat conduction piece (7), the pipe wall of cooling tube (3) is pegged graft in the inside of tube seat (14), refrigeration piece radiator (8) are installed to the cooling surface of semiconductor refrigeration piece (6).

2. The direct connection type generator set cooling fan of claim 1, characterized in that: the heat conducting block (7) is made of metal copper, the pipe wall of the cooling pipe (3) is matched with the size of the pipe groove (14), and the pipe wall of the cooling pipe (3) is attached to the inner wall of the pipe groove (14).

3. The direct connection type generator set cooling fan of claim 1, characterized in that: the semiconductor refrigeration piece (6) is arranged in the fan cover (1), and the heat dissipation surface of the semiconductor refrigeration piece (6) is arranged outside the fan cover (1).

4. The direct connection type generator set cooling fan of claim 1, characterized in that: the one end intercommunication of cooling tube (3) has feed liquor pipe (4), and the other end intercommunication of cooling tube (3) has drain pipe (5), air intake (2) have been seted up in the left side of fan casing (1), and air outlet (15) have been seted up on the right side of fan casing (1).

5. The direct connection type generator set cooling fan of claim 1, characterized in that: the fan cover is characterized in that a support (11) is fixed to the top end inside the fan cover (1), a motor (12) is installed at the bottom end of the support (11), and fan blades (13) are installed on a motor shaft of the motor (12).

6. The direct connection type generator set cooling fan of claim 1, characterized in that: the periphery of the bottom end of the outer wall of the fan cover (1) is fixed with the bolt blocks (9), and the bolts (10) are connected inside the bolt blocks (9).