CN216699840U

CN216699840U - Heat dissipation mechanism of energy-saving speed-regulating frequency converter

Info

Publication number: CN216699840U
Application number: CN202123432112.9U
Authority: CN
Inventors: 谢谦; 朱建芹; 张春平
Original assignee: Jiangxi Qianxinxiang Electrical Equipment Co ltd
Current assignee: Jiangxi Qianxinxiang Electrical Equipment Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-06-07
Anticipated expiration: 2031-12-30

Abstract

The utility model discloses a heat dissipation mechanism of an energy-saving speed-regulating frequency converter, which comprises a bottom plate and a vertical plate, wherein the bottom plate is fixedly connected with the vertical plate, a curved exhaust pipe and a curved water guide pipe are respectively arranged in the bottom plate and the vertical plate, the top of the curved exhaust pipe is connected with an exhaust outlet, the exhaust outlet is arranged at the top of the bottom plate, two ends of the curved water guide pipe are respectively connected with a water inlet joint and a water outlet joint, the water inlet joint and the water outlet joint are both arranged on the vertical plate, a curved air guide pipe is arranged in the curved water guide pipe, one end of the curved air guide pipe penetrates through the curved water guide pipe and is connected with a fan, the fan is connected with the curved exhaust pipe through a pipeline, the other end of the curved air guide pipe penetrates through the curved water guide pipe and is connected with an air inlet, the heat dissipation mechanism of the energy-saving speed-regulating frequency converter adopts cold water to absorb heat in hot air and then discharges cold air into the frequency converter to circularly discharge the heat in the frequency converter, the heat dissipation effect of the frequency converter is improved.

Description

Heat dissipation mechanism of energy-saving speed-regulating frequency converter

Technical Field

The utility model relates to a heat dissipation mechanism of an energy-saving speed-regulating frequency converter, and belongs to the technical field of heat dissipation mechanisms.

Background

The converter mainly by the rectification, the filtering, the contravariant, the brake unit, drive unit, detecting element microprocessing unit etc. are constituteed, the converter leans on the disconnection of inside IGBT to adjust output power's voltage and frequency, provide its required mains voltage according to the actual need of motor, and then reach energy-conservingly, when using the converter, the heat dissipation mechanism that needs use intelligent speed governing converter, but current heat dissipation mechanism is not high-efficient, lead to electronic component short circuit under the high temperature, the labour of the artifical maintenance of user has been increased, the fund cost of user's maintenance has also been increased, the practicality of heat dissipation mechanism has been reduced.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to overcome the existing defects and provide a heat dissipation mechanism of an energy-saving speed-regulating frequency converter so as to solve the problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme:

the heat dissipation mechanism of the energy-saving speed-regulating frequency converter comprises a bottom plate and a vertical plate, wherein the bottom plate is fixedly connected with the vertical plate, a curved exhaust pipe and a curved water guide pipe are respectively arranged in the bottom plate and the vertical plate, the top of the curved exhaust pipe is connected with an exhaust outlet, the top of the bottom plate is arranged at the exhaust outlet, two ends of the curved water guide pipe are respectively connected with a water inlet connector and a water outlet connector, the water inlet connector and the water outlet connector are both arranged on the vertical plate, a curved air guide pipe is arranged in the curved water guide pipe, one end of the curved air guide pipe penetrates through the curved water guide pipe to be connected with a fan, the fan is connected with the curved exhaust pipe through a pipeline, and the other end of the curved air guide pipe penetrates through the curved water guide pipe to be connected with an air inlet.

Further, the bottom plate and the vertical plate are respectively composed of a plate body, a cavity and a sealing plate, the cavity is formed in the plate body, and the sealing plate is connected with the plate body through bolts.

Furthermore, the curved exhaust duct and the curved water guide duct are respectively arranged in the corresponding cavities.

Furthermore, one side of the vertical plate, which is far away from the bottom plate, is provided with a through hole, and the through hole is arranged on the sealing plate.

Furthermore, two ends of the curved wind guide pipe penetrate through the curved wind guide pipe at the position close to the two ends of the curved wind guide pipe.

Furthermore, the air inlet is connected with an air inlet pipe, and the air inlet pipe is connected with an air collecting cover.

The utility model has the beneficial effects that: according to the utility model, the circulating cold water is adopted to cool the circulating air, so that the heat dissipation effect of the hot air can be improved, the cold air is further introduced into the frequency converter, the air is taken as a medium to rapidly absorb and discharge heat, the heat dissipation effect of the frequency converter is effectively improved, internal air circulation is formed, external dust can be prevented from entering, and the frequency converter is favorably used.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model without limiting the utility model.

FIG. 1 is an external view of a heat dissipation mechanism of the energy-saving speed-regulating frequency converter of the utility model;

FIG. 2 is a front view of the heat dissipation mechanism of the energy-saving speed-regulating frequency converter of the utility model;

FIG. 3 is a sectional view of a curved water conduit of the heat dissipation mechanism of the energy-saving speed-regulating frequency converter of the utility model;

FIG. 4 is a schematic view of the internal structure of the vertical plate of the heat dissipation mechanism of the energy-saving speed-regulating frequency converter of the utility model;

fig. 5 is a cross-sectional view of the bottom plate of the heat dissipation mechanism of the energy-saving speed-regulating frequency converter of the utility model.

Reference numbers in the figures: 1. a base plate; 2. a vertical plate; 3. a curved exhaust duct; 4. a curved aqueduct; 5. an air outlet; 6. a water inlet joint; 7. a water outlet joint; 8. a curved duct; 9. a fan; 10. an air inlet; 11. a plate body; 12. a cavity; 13. closing the plate; 14. a bolt; 15. a through hole; 16. a movable cover; 17. an air inlet pipe; 18. a wind-collecting cover.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

As shown in fig. 1-5, the heat dissipation mechanism of the energy-saving speed-regulating frequency converter includes a bottom plate 1 and a vertical plate 2, the bottom plate 1 is fixedly connected with the vertical plate 2, a curved exhaust duct 3 and a curved water guiding duct 4 are respectively arranged in the bottom plate 1 and the vertical plate 2, the top of the curved exhaust duct 3 is connected with an air outlet 5, the air outlet 5 is arranged at the top of the bottom plate 1, two ends of the curved water guiding duct 4 are respectively connected with a water inlet joint 6 and a water outlet joint 7, the water inlet joint 6 and the water outlet joint 7 are both arranged on the vertical plate 2, a curved air guiding duct 8 is arranged in the curved water guiding duct 4, one end of the curved air guiding duct 8 penetrates through the curved water guiding duct 4 to be connected with a fan 9, the fan 9 is connected with the curved exhaust duct 3 through a pipeline, and the other end of the curved air guiding duct 8 penetrates through the curved water guiding duct 4 to be connected with an air inlet 10.

Specifically, as shown in fig. 1, a through hole 15 is formed in one side of the vertical plate 2 away from the bottom plate 1, the through hole 15 is formed in the sealing plate 13, and a movable cover 16 is arranged in the through hole 15.

Specifically, as shown in fig. 2, the air inlet 10 is connected to an air inlet pipe 17, and the air inlet pipe 17 is connected to an air collecting cover 18.

Specifically, as shown in fig. 3 and 4, both ends of the curved air guiding duct 8 penetrate and extend out from the curved water guiding duct 4 at positions near both ends.

Specifically, as shown in fig. 4 and 5, the curved exhaust duct 3 and the curved water guiding duct 4 are respectively located in the corresponding cavities 12.

Specifically, as shown in fig. 5, the bottom plate 1 and the vertical plate 2 are each composed of a plate body 11, a cavity 12, and a sealing plate 13, the cavity 12 is disposed on the plate body 11, and the sealing plate 13 is connected to the plate body 11 through a bolt 14.

The working principle of the utility model is as follows: when the air conditioner is used, the fan 9 is started, hot air in the frequency converter enters from the air collecting cover 18, and is discharged from the air outlet 5 after passing through the air inlet pipe 17, the air inlet 10, the curved air guide pipe 8, the fan 9 and the curved exhaust pipe 3, meanwhile, cold water is guided into the curved water guide pipe 4 from the water inlet connector 6 and is then guided out from the water outlet connector 7, the hot air discharges heat in the curved air guide pipe 8, and then cold air is guided into the frequency converter, the heat dissipation effect of the frequency converter is effectively improved, internal air circulation is formed, external dust can be prevented from entering, and the use of the frequency converter is facilitated.

The above is a preferred embodiment of the present invention, and those skilled in the art can make variations and modifications to the above embodiment, therefore, the present invention is not limited to the above embodiment, and any obvious improvements, substitutions or modifications made by those skilled in the art based on the present invention are within the protection scope of the present invention.

Claims

1. The heat dissipation mechanism of the energy-saving speed-regulating frequency converter comprises a bottom plate (1) and a vertical plate (2), and is characterized in that the bottom plate (1) is fixedly connected with the vertical plate (2), a curved exhaust pipe (3) and a curved water guide pipe (4) are respectively arranged in the bottom plate (1) and the vertical plate (2), the top of the curved exhaust pipe (3) is connected with an air outlet (5), the air outlet (5) is arranged at the top of the bottom plate (1), two ends of the curved water guide pipe (4) are respectively connected with a water inlet connector (6) and a water outlet connector (7), the water inlet connector (6) and the water outlet connector (7) are both arranged on the vertical plate (2), a curved air guide pipe (8) is arranged in the curved water guide pipe (4), one end of the curved air guide pipe (8) penetrates through the curved water guide pipe (4) and is connected with a fan (9), and the fan (9) is connected with the curved exhaust pipe (3) through a pipeline, the other end of the curved air guide pipe (8) penetrates through the curved water guide pipe (4) and is connected with an air inlet (10).

2. The heat dissipation mechanism of the energy-saving speed-regulating frequency converter according to claim 1, characterized in that: the base plate (1) and the vertical plate (2) are composed of a plate body (11), a cavity (12) and a sealing plate (13), the cavity (12) is arranged on the plate body (11), and the sealing plate (13) is connected with the plate body (11) through a bolt (14).

3. The heat dissipation mechanism of the energy-saving speed-regulating frequency converter according to claim 2, characterized in that: the curved exhaust duct (3) and the curved water guide duct (4) are respectively positioned in the corresponding cavities (12).

4. The heat dissipation mechanism of the energy-saving speed-regulating frequency converter according to claim 3, characterized in that: one side that bottom plate (1) was kept away from in riser (2) is equipped with through-hole (15), through-hole (15) are located on shrouding (13), be equipped with movable cover (16) in through-hole (15).

5. The heat dissipation mechanism of the energy-saving speed-regulating frequency converter according to claim 4, wherein: two ends of the curved wind guide pipe (8) penetrate through the curved water guide pipe (4) at positions close to the two ends.

6. The heat dissipation mechanism of the energy-saving speed-regulating frequency converter according to claim 5, characterized in that: the air inlet (10) is connected with an air inlet pipe (17), and the air inlet pipe (17) is connected with an air collecting cover (18).