CN218678817U

CN218678817U - Frequency converter cooling mechanism

Info

Publication number: CN218678817U
Application number: CN202223157091.9U
Authority: CN
Inventors: 张国良; 程武
Original assignee: Welken Hubei Electronic Technology Co ltd
Current assignee: Welken Hubei Electronic Technology Co ltd
Priority date: 2022-11-28
Filing date: 2022-11-28
Publication date: 2023-03-21
Anticipated expiration: 2032-11-28

Abstract

The utility model relates to the technical field of frequency converters, in particular to a frequency converter cooling mechanism, which comprises a cooling base, a frequency conversion element setting bin and a cooling top seat; the frequency converter body is positioned in a frequency conversion element setting bin between the cooling base and the cooling top seat. The device also comprises a cooling fan, a condensing system and a frequency converter placing plate; the cooling fan is arranged at the lower end of the cooling base. The utility model discloses a set up cooling base, frequency conversion component and set up storehouse and cooling footstock, when cooling off the transformation to current converter, only need with the setting of converter body on cooling base, will cool off the footstock setting again in the upper end of converter body, can realize the cooling to the converter. Utilize radiator fan to supply air in the below of converter body to the air conditioning that produces the condensing system circulates towards the hot atmospheric pressure department of the converter body of top, thereby places the heat that the converter body produced on the board and disturbs the converter, thereby has played the cooling effect to the condenser body.

Description

Frequency converter cooling mechanism

Technical Field

The utility model relates to a converter technical field especially relates to a converter cooling body.

Background

The frequency converter is an electric control device which applies a frequency conversion technology and a microelectronic technology and controls an alternating current motor by changing the frequency mode of a working power supply of the motor. The frequency converter is usually arranged in an electric room or a power distribution cabinet, and the heat dissipation effect of the frequency converter is very important for the normal work of the whole equipment.

The utility model discloses a utility model with publication number CN215011251U discloses a converter cooling body, through setting up hollow block, hollow block one side is equipped with the arc piece and passes hollow block one side and slide in hollow block inside, and the inside coupling mechanism who is used for connecting the arc piece that is equipped with of hollow block, and the inner chamber has all been seted up at the inside both ends of mounting panel. The device can blow the radiating fins, so that the air flowing speed around the radiating fins is increased, and the radiating effect of the frequency converter is further improved.

However, the above technical solutions have the following disadvantages: the cooling mechanism is arranged at the rear end of the frequency converter, and the cooling fins are blown through the movement of the mounting plate. But the mounting panel is unstable at the inside blast air effect of cavity, if produce ponding or have impurity to get into in the cavity, will influence the normal work of mounting panel, also can lead to whole cooling body unable normal operating. This cooling body's practicality is relatively poor, and the staff of being not convenient for carries out routine maintenance, can't extensively popularize in the setting of converter cooling body of reality.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to the technical problem who exists among the background art, provide a converter cooling body.

The technical scheme of the utility model: a frequency converter cooling mechanism comprises a cooling base, a frequency conversion element arranging bin and a cooling top seat; the frequency converter body is positioned in the frequency conversion element arrangement bin between the cooling base and the cooling top seat. The device also comprises a cooling fan, a condensing system and a frequency converter placing plate; the cooling fan is arranged at the lower end of the cooling base; the condensing system is arranged between the heat radiation fan and the frequency converter placing plate; the frequency converter placing plate is arranged on the cooling base and is provided with a plurality of groups of radiating ventilation holes; the frequency converter body is arranged on the frequency converter placing plate.

Preferably, the cooling device further comprises a cooling base bin door; the cooling base bin gate is rotatably arranged on the cooling base, and a cooling through groove is formed in the cooling base bin gate.

Preferably, the device also comprises a frequency conversion element arranged bin door; the frequency conversion element setting bin door is rotatably arranged on the frequency conversion element setting bin.

Preferably, the cooling top seat is provided with a detachable heat dissipation window.

Preferably, the condensing system comprises a condensing pipe, a return pipe, a condensed liquid bin and a circulating pump; the condenser pipe is arranged on the cooling base; the liquid inlet end of the return pipe is arranged at the liquid outlet end of the condensing pipe, and the liquid outlet end of the return pipe is arranged at the liquid inlet end of the circulating pump; the liquid outlet end of the circulating pump is arranged at the liquid inlet end of the condensed liquid bin; the liquid inlet end of the condensing pipe is arranged at the liquid outlet end of the condensed liquid bin.

Preferably, the condensing system comprises a condensing pipe, a return pipe, a condensate tank and a circulating pump; the condenser pipe is arranged on the cooling base; the liquid inlet end of the return pipe is arranged at the liquid outlet end of the condensing pipe, and the liquid outlet end of the return pipe is arranged at the liquid inlet end of the circulating pump; the liquid outlet end of the circulating pump is arranged at the liquid inlet end of the condensed liquid bin; the liquid inlet end of the condensing pipe is arranged at the liquid outlet end of the condensed liquid bin.

Compared with the prior art, the above technical scheme of the utility model following profitable technological effect has: through setting up cooling base, frequency conversion component and setting up storehouse and cooling footstock, when cooling down the transformation to current converter, only need set up the converter body on cooling base, will cool off the footstock setting again in the upper end of converter body, can realize the cooling to the converter. Utilize radiator fan to supply air in the below of converter body to the air conditioning that produces the condensing system circulates towards the hot atmospheric pressure department of the converter body of top, thereby places the heat that the converter body produced on the board and disturbs the converter, thereby has played the cooling effect to the condenser body. The utility model discloses a set up the cooling base, be convenient for directly dispel the heat the cooling to current converter body, whole cooling structure is simple, and whole equipment life is of a specified duration, does not need often to maintain, has solved the cooling body cooling effect among the prior art and generally and receive the technical problem of external influence easily.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a cross-sectional view of an embodiment of the present invention.

Fig. 3 is a partially enlarged structural diagram of a portion a in fig. 2.

Reference numerals: 1. cooling the base; 2. the frequency conversion element is arranged in the bin; 3. cooling the top seat; 4. cooling the base bin gate; 5. a cooling through groove; 6. a heat radiation fan; 7. a frequency converter body; 8. a frequency converter placing plate; 9. a heat dissipation vent; 10. a condenser tube; 11. a return pipe; 12. a condensate tank; 13. a circulation pump; 14. the heat dissipation window can be disassembled; 15. the frequency conversion element is provided with a bin door.

Detailed Description

Example one

The cooling mechanism of the frequency converter provided by the embodiment comprises a cooling base 1, a frequency conversion element arranging bin 2 and a cooling top seat 3; the frequency converter body 7 is positioned in the frequency conversion element arranging bin 2 between the cooling base 1 and the cooling top base 3.

As shown in fig. 1-3, further comprises a heat radiation fan 6, a condensing system and a frequency converter placing plate 8; the cooling fan 6 is arranged at the lower end of the cooling base 1; the condensing system is arranged between the heat radiation fan 6 and the frequency converter placing plate 8; the frequency converter placing plate 8 is arranged on the cooling base 1, and a plurality of groups of radiating ventilation holes 9 are formed in the frequency converter placing plate 8; the frequency converter body 7 is arranged on a frequency converter placing plate 8.

In this embodiment, set up storehouse 2 and cooling footstock 3 through setting up cooling base 1, frequency conversion component, when cooling down the transformation to current converter, only need set up the converter body on cooling base 1, will cool down footstock 3 and set up the upper end at the converter body again, can realize the cooling to the converter. Utilize cooling fan 6 to supply air in the below of converter body 7 to the air conditioning that produces the condensing system is towards the circulation of the hot atmospheric pressure department of the converter body 7 of top, thereby places the heat that converter body 7 produced on the board 8 and disturbs the converter, thereby has played the cooling effect to condenser body 7.

Example two

As shown in fig. 1-3, further comprises a heat radiation fan 6, a condensing system and a frequency converter placing plate 8; the cooling fan 6 is arranged at the lower end of the cooling base 1; the condensing system is arranged between the heat radiation fan 6 and the frequency converter placing plate 8; the frequency converter placing plate 8 is arranged on the cooling base 1, and a plurality of groups of radiating ventilation holes 9 are formed in the frequency converter placing plate 8; the frequency converter body 7 is provided on the frequency converter placing plate 8.

Further, the cooling device also comprises a cooling base bin door 4; the cooling base bin door 4 is rotatably arranged on the cooling base 1, and a cooling through groove 5 is formed in the cooling base bin door 4. And a cooling base bin door 4 is arranged, so that a condensing system and a heat radiating fan 6 are conveniently maintained.

Further, a frequency conversion element is arranged on the bin door 15; the frequency conversion element setting bin door 15 is rotatably arranged on the frequency conversion element setting bin 2.

EXAMPLE III

Further, a detachable heat dissipation window 14 is arranged on the cooling top seat 3. The detachable heat dissipation window 14 is arranged, so that the heat dissipation efficiency of hot air at the upper end of the frequency converter body 7 is improved conveniently.

Example four

Further, the condensing system comprises a condensing pipe 10, a return pipe 11, a condensate tank 12 and a circulating pump 13; the condensation pipe 10 is arranged on the cooling base 1; the liquid inlet end of the return pipe 11 is arranged at the liquid outlet end of the condensation pipe 10, and the liquid outlet end of the return pipe 11 is arranged at the liquid inlet end of the circulating pump 13; the liquid outlet end of the circulating pump 13 is arranged at the liquid inlet end of the condensed liquid bin 12; the liquid inlet end of the condensation pipe 10 is arranged at the liquid outlet end of the condensation liquid bin 12. The circulation plate 13 is used to improve the circulation efficiency of the condensate in the condensation pipe 10 and the return pipe 11, thereby improving the heat dissipation effect of the heat dissipation fan 6.

In this embodiment, set up storehouse 2 and cooling footstock 3 through setting up cooling base 1, frequency conversion component, when cooling down the transformation to current converter, only need set up the converter body on cooling base 1, will cool down footstock 3 and set up the upper end at the converter body again, can realize the cooling to the converter. Utilize radiator fan 6 to supply air in the below of converter body 7 to the air conditioning that produces the condensing system circulates towards the hot atmospheric pressure department of the converter body 7 of top, thereby places the heat that converter body 7 produced on the board 8 and disturbs the converter, thereby has played the cooling effect to condenser body 7.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. A frequency converter cooling mechanism is characterized by comprising a cooling base (1), a frequency conversion element arranging bin (2) and a cooling top seat (3); the frequency converter body (7) is positioned in the frequency conversion element arrangement bin (2) between the cooling base (1) and the cooling top seat (3);

the device also comprises a heat radiation fan (6), a condensing system and a frequency converter placing plate (8); the cooling fan (6) is arranged at the lower end of the cooling base (1); the condensing system is arranged between the heat radiation fan (6) and the frequency converter placing plate (8); the frequency converter placing plate (8) is arranged on the cooling base (1), and a plurality of groups of heat dissipation vent holes (9) are formed in the frequency converter placing plate (8); the frequency converter body (7) is arranged on the frequency converter placing plate (8).

2. A frequency converter cooling mechanism according to claim 1, characterized by further comprising a cooling base door (4); the cooling base bin gate (4) is rotatably arranged on the cooling base (1), and the cooling base bin gate (4) is provided with a cooling through groove (5).

3. A frequency converter cooling mechanism according to claim 1, characterized by further comprising a frequency conversion element provided with a bin door (15); the frequency conversion element setting bin door (15) is rotatably arranged on the frequency conversion element setting bin (2).

4. A frequency converter cooling mechanism according to claim 1, characterized in that the cooling top base (3) is provided with a detachable heat dissipation window (14).

5. Frequency converter cooling mechanism according to claim 1, characterized in that the condensing system comprises a condenser pipe (10), a return pipe (11), a condensate tank (12) and a circulation pump (13); the condensation pipe (10) is arranged on the cooling base (1); the liquid inlet end of the return pipe (11) is arranged at the liquid outlet end of the condensing pipe (10), and the liquid outlet end of the return pipe (11) is arranged at the liquid inlet end of the circulating pump (13); the liquid outlet end of the circulating pump (13) is arranged at the liquid inlet end of the condensed liquid bin (12); the liquid inlet end of the condensing pipe (10) is arranged at the liquid outlet end of the condensed liquid bin (12).

6. A frequency converter cooling mechanism according to claim 2, characterized in that the condensing system comprises a condenser pipe (10), a return pipe (11), a condensate tank (12) and a circulating pump (13); the condensation pipe (10) is arranged on the cooling base (1); the liquid inlet end of the return pipe (11) is arranged at the liquid outlet end of the condensing pipe (10), and the liquid outlet end of the return pipe (11) is arranged at the liquid inlet end of the circulating pump (13); the liquid outlet end of the circulating pump (13) is arranged at the liquid inlet end of the condensed liquid bin (12); the liquid inlet end of the condensing pipe (10) is arranged at the liquid outlet end of the condensed liquid bin (12).