CN216290641U

CN216290641U - High-voltage frequency converter with high heat dissipation performance

Info

Publication number: CN216290641U
Application number: CN202122623354.XU
Authority: CN
Inventors: 刘敏涛; 杨惠
Original assignee: Wuhan Xingli Smart Energy Technology Co ltd
Current assignee: Wuhan Xingli Smart Energy Technology Co ltd
Priority date: 2021-10-29
Filing date: 2021-10-29
Publication date: 2022-04-12
Anticipated expiration: 2031-10-29

Abstract

The utility model provides a high-voltage frequency converter with high heat dissipation performance, and relates to the field of high-voltage frequency converters. The solar water heater comprises a main body, power module is installed to the inboard of main part, the last surface mounting of main part has the water tank, the water pump is installed to one side of water tank, the output of water pump is provided with the mouth that draws water, the water pipe is installed to one side of water pump, the side-mounting of water pipe has the heat absorption piece. This high-voltage inverter that thermal diffusivity is stronger, the water lead pipe, the heat absorption piece, the heat absorption post, first thermovent, the second thermovent, the cooperation of second axis of rotation and second flabellum is used, can make the heat absorption piece absorb the heat that power module during operation produced, water in the later water pipe absorbs the heat in the heat absorption piece, then water is in the flowing back water tank, the intraoral second flabellum of second thermovent dispels the heat in the main part under the drive of second axis of rotation simultaneously, thereby can make high-voltage inverter can have stronger radiating effect in work.

Description

High-voltage frequency converter with high heat dissipation performance

Technical Field

The utility model relates to the technical field of high-voltage frequency converters, in particular to a high-voltage frequency converter with high heat dissipation performance.

Background

The frequency converter is an electric energy control device which converts a power frequency power supply into another frequency by utilizing the on-off action of a power semiconductor device. With the rapid development of modern power electronic technology and microelectronic technology, high-voltage high-power variable-frequency speed regulation devices are continuously mature, and the high-voltage problem which is difficult to solve all the time originally is well solved by device series connection or unit series connection. The high-voltage frequency converters are various in types and various in classification methods.

The high-voltage inverter needs to be cooled when working, the heat dissipation effect of the high-voltage inverter is not ideal, the service life of the high-voltage inverter can be shortened, the work of the high-voltage inverter is influenced, and the high-voltage inverter with strong heat dissipation performance is needed.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a high-voltage frequency converter with strong heat dissipation, which solves the problems mentioned in the background technology.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a high-voltage inverter that thermal diffusivity is stronger, includes the main part, power module is installed to the inboard of main part, the last surface mounting of main part has the water tank, the water pump is installed to one side of water tank, the output of water pump is provided with the mouth that draws water, the water pipe is installed to one side of water pump, the side-mounting of water pipe has the heat absorption piece, the delivery port is installed to the one end of water pipe, the heat absorption post is installed to the inboard of water tank, the last surface mounting of water tank has first thermovent, first support frame is installed to the inboard of first thermovent, the last surface mounting of first support frame has first heat abstractor, the second thermovent is installed to one side of main part, the second support frame is installed to the inboard of second thermovent, second heat abstractor is installed to one side of second support frame.

Preferably, the first heat dissipation device comprises a first motor, a first rotating shaft is arranged at the output end of the first motor, and first fan blades are installed on the side surface of the first rotating shaft.

Preferably, the second heat dissipation device comprises a second motor, a second rotating shaft is arranged at the output end of the second motor, and second fan blades are installed on the side face of the second rotating shaft.

Preferably, a door is installed at one side of the main body, and a door handle is installed at one side of the door.

Preferably, a water tank is arranged on the side surface of the water pipe, and one end of the water pipe extends to the inside of the water tank.

Preferably, the number of the first fan blades is multiple, and the multiple first fan blades are uniformly arranged on the side surface of the first rotating shaft.

Preferably, the number of the second fan blades is multiple, and the multiple second fan blades are uniformly arranged on the side surface of the second rotating shaft.

(III) advantageous effects

The utility model provides a high-voltage frequency converter with strong heat dissipation. Has the following beneficial effects:

this high-voltage inverter that thermal diffusivity is stronger, through the water tank, the water pipe, the heat absorption piece, the post absorbs heat, first thermovent, the second thermovent, the cooperation of second axis of rotation and second flabellum is used, can make the heat that the heat absorption piece produced the power module during operation absorb, later water in the water pipe absorbs the heat in the heat absorption piece, then water flows back the water tank, the intraoral second flabellum of second thermovent dispels the heat in the main part under the drive of second axis of rotation simultaneously, thereby can make high-voltage inverter can have stronger radiating effect in work, can not let it influence the use because the high temperature.

Drawings

FIG. 1 is a schematic view of the complete structure of the present invention;

FIG. 2 is a schematic cross-sectional view of a first portion of the present invention;

FIG. 3 is a schematic cross-sectional view of a second part of the present invention.

In the figure: the heat pump water heater comprises a main body 1, a box door 2, a door handle 3, a power module 4, a water tank 5, a water pump 6, a water pumping port 7, a heat absorption block 8, a water outlet 9, a heat absorption column 10, a first heat dissipation port 11, a first support frame 12, a first motor 13, a first rotating shaft 14, a first fan blade 15, a second heat dissipation port 16, a second support frame 17, a second motor 18, a second rotating shaft 19, a second fan blade 20 and a water pipe 21.

Detailed Description

The utility model is explained in more detail below with reference to the figures and examples.

The embodiment of the utility model provides a high-voltage frequency converter with strong heat dissipation, as shown in fig. 1-3, the high-voltage frequency converter comprises a main body 1, a power module 4 is installed on the inner side of the main body 1, a water tank 5 is installed on the upper surface of the main body 1, a water pump 6 is installed on one side of the water tank 5, a water pumping port 7 is arranged at the output end of the water pump 6, a water pipe 21 is installed on one side of the water pump 6, a heat absorption block 8 is installed on the side surface of the water pipe 21, a water outlet 9 is installed at one end of the water pipe 21, through the cooperation of the main body 1, the power module 4, the water tank 5, the water pump 6, the water pumping port 7, the water pipe 21, the heat absorption block 8 and the water outlet 9, water in the water tank 5 can be pumped by the water pumping port 7 under the action of the output end of the water pump 6, then the water takes away heat in the power module 4 by the heat absorption block 8 through the water pipe 21, and then the water flow absorbing the heat of the heat absorption block 8 flows back into the water tank 5 from the water outlet 9, the inner side of the water tank 5 is provided with a heat absorption column 10, the upper surface of the water tank 5 is provided with a first heat dissipation port 11, the inner side of the first heat dissipation port 11 is provided with a first support frame 12, the upper surface of the first support frame 12 is provided with a first heat dissipation device, the heat absorption column 10 can conduct heat on water flow with heat in the backflow water tank 5 through the cooperation of the heat absorption column 10, the first heat dissipation port 11, the first support frame 12 and the first heat dissipation device, then the heat absorption column 10 can conduct rapid heat dissipation through the first heat dissipation device in the first heat dissipation port 11, one side of the main body 1 is provided with a second heat dissipation port 16, the inner side of the second heat dissipation port 16 is provided with a second support frame 17, one side of the second support frame 17 is provided with a second heat dissipation device, and the second heat dissipation port 16 can support the second support frame 17 through the cooperation of the second heat dissipation port 16, the second support frame 17 and the second heat dissipation device, the second support frame 17 supports the second motor 18, so that the second rotating shaft 19 can drive the second fan blade 20 to rotate under the action of the output end of the second motor 18, and the heat dissipation performance in the main body 1 can be enhanced.

In one aspect of the present embodiment, the cooperation of the second motor 13, the first rotating shaft 14 and the first fan blade 15 is arranged, so that the first rotating shaft 14 drives the first fan blade 15 to rotate under the action of the output end of the second motor 13.

In one aspect of the present embodiment, the door handle 3 can be controlled to drive the door 2 by providing the door 2 and the door handle 3 to cooperate, so as to control the opening or closing of the main body 1.

In an aspect of the present embodiment, by providing the first fan blade 15 and the first rotating shaft 14, the first fan blade 15 can be driven by the first rotating shaft 14 to rotate, so that heat dissipated from the heat absorbing column 10 can be dissipated quickly.

All the electric equipment in the scheme supplies power through the external power supply.

The working principle is as follows: during the use, at first operate water pump 6, make the water in the water tank 5 extract by drawing water mouthful 7 under the effect of 6 outputs of water pump, then water absorbs the heat that heat absorption piece 8 absorbed power module 4 through water pipe 21, later in the case 2 is intake in the backward flow from delivery port 9, then operate first motor 13, make first axis of rotation 14 drive first flabellum 15 and rotate under the effect of first motor 13 output, thereby carry out faster heat dissipation to the heat that copper heat absorption post 10 absorbed 5 backward flow water of water tank, later operate second motor 18, make second axis of rotation 19 drive second flabellum 20 and rotate under the effect of second motor 18 output, thereby more efficient dispels the heat to main part 1 is inside.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A high-voltage inverter with strong heat dissipation performance comprises a main body (1), and is characterized in that: the power module (4) is installed on the inner side of the main body (1), the water tank (5) is installed on the upper surface of the main body (1), the water pump (6) is installed on one side of the water tank (5), the water pumping port (7) is arranged at the output end of the water pump (6), the water pipe (21) is installed on one side of the water pump (6), the heat absorption block (8) is installed on the side surface of the water pipe (21), the water outlet (9) is installed at one end of the water pipe (21), the heat absorption column (10) is installed on the inner side of the water tank (5), the first heat dissipation port (11) is installed on the upper surface of the water tank (5), the first support frame (12) is installed on the inner side of the first heat dissipation port (11), the first heat dissipation device is installed on the upper surface of the first support frame (12), the second heat dissipation port (16) is installed on one side of the main body (1), and the second support frame (17) is installed on the inner side of the second heat dissipation port (16), and a second heat dissipation device is arranged on one side of the second support frame (17).

2. The high-voltage inverter with high heat dissipation performance according to claim 1, wherein: the first heat dissipation device comprises a first motor (13), a first rotating shaft (14) is arranged at the output end of the first motor (13), and first fan blades (15) are mounted on the side surface of the first rotating shaft (14).

3. The high-voltage inverter with high heat dissipation performance according to claim 1, wherein: the second heat dissipation device comprises a second motor (18), a second rotating shaft (19) is arranged at the output end of the second motor (18), and second fan blades (20) are mounted on the side face of the second rotating shaft (19).

4. The high-voltage inverter with high heat dissipation performance according to claim 1, wherein: a door (2) is installed on one side of the main body (1), and a door handle (3) is installed on one side of the door (2).

5. The high-voltage inverter with high heat dissipation performance according to claim 1, wherein: the side of water pipe (21) is provided with water tank (5), and the inside of one end extension to water tank (5) of water pipe (21).

6. The high-voltage inverter with high heat dissipation performance according to claim 2, wherein: the number of the first fan blades (15) is multiple, and the multiple first fan blades (15) are uniformly arranged on the side face of the first rotating shaft (14).

7. The high-voltage inverter with high heat dissipation performance according to claim 3, wherein: the number of the second fan blades (20) is multiple, and the second fan blades (20) are uniformly arranged on the side surface of the second rotating shaft (19).