Active filtering cabinet with high heat dissipation performance

Abstract

The utility model discloses a high-heat-dissipation active filtering cabinet, which comprises a cabinet body, a first switch and a second switch are respectively arranged on the left side in the cabinet body in the vertical direction, a busbar is arranged on the upper side in the cabinet body, the first switch and the second switch are respectively and electrically connected with the busbar, a commodity shelf is arranged on the right side in the cabinet body, and the commodity shelf is connected with the first switch and the second switch. A plurality of active power filters are accommodated in the storage rack in the vertical direction, the plurality of active power filters are respectively and electrically connected with the busbar, a first heat dissipation part is arranged at the rear part of the cabinet body, and a second heat dissipation part is arranged at the top of the cabinet body. The first switch and the second switch are arranged on the left side of the cabinet body, it is ensured that the right side in the cabinet body has enough space for installing the active filter, the cabinet body conducts air draft or air exhaust heat dissipation through the first heat dissipation part and the second heat dissipation part, and compared with a traditional active filter cabinet, the active filter cabinet saves more energy and occupies smaller space as a whole; the problems of space limitation and heat dissipation of the active filtering cabinet are solved.

Description

Technical Field

[0001] The utility model relates to the field of active filter cabinets, in particular to an active filter cabinet with high heat dissipation. Background Art

[0002] Active power filters are power electronic devices used to dynamically suppress harmonics and compensate for reactive power. Their core functions include dynamic tracking and compensation, harmonic suppression, and reactive power compensation. Active power filters compensate for harmonics in the main circuit by providing power, overcoming the limitations of traditional LC filters and enabling compensation for harmonics that vary in magnitude and frequency, as well as reactive power. This device not only effectively suppresses harmonics but also simultaneously compensates for reactive power, improving the stability and efficiency of the power system.

[0003] In the existing technology, the space of the active filter cabinet is very limited, and ventilation and heat dissipation are a major problem. The conventional layout method can no longer meet the requirements of installation and cabinet heat dissipation. Utility Model Content

[0004] The purpose of the utility model is to provide an active filter cabinet with high heat dissipation to solve the above problems.

[0005] According to one aspect of the present utility model, a high-heat-dissipation active filter cabinet is provided, comprising: a cabinet body, a first switch and a second switch are respectively provided on the left side of the interior of the cabinet body in the vertical direction, a busbar is provided on the upper side of the interior of the cabinet body, the first switch and the second switch are respectively electrically connected to the busbar, a shelf is provided on the right side of the interior of the cabinet body, the shelf accommodates a plurality of active power filters in the vertical direction, the plurality of active power filters are respectively electrically connected to the busbar, a first heat dissipation portion is provided at the rear of the cabinet body, and a second heat dissipation portion is provided at the top of the cabinet body.

[0006] In some embodiments, a first door is provided at the front of the cabinet corresponding to the first switch, and a second door is provided at the front of the cabinet corresponding to the second switch.

[0007] In some embodiments, a front heat dissipation hole group is provided at the front of the cabinet corresponding to the storage rack.

[0008] In some embodiments, rear heat dissipation hole groups are respectively opened on the upper side and the lower side of the rear portion of the cabinet, and the first heat dissipation portion is arranged between the rear heat dissipation hole groups on both sides.

[0009] In some embodiments, the first heat dissipation portion includes two heat dissipation fan groups, and the heat dissipation fan groups are provided with three 45W axial flow fans in a vertical direction.

[0010] In some embodiments, the second heat dissipation unit includes two 45W axial fans disposed on the top of the cabinet.

[0011] In some embodiments, the first switch is a 400A molded case circuit breaker, and the second switch is a 630A molded case circuit breaker.

[0012] In some embodiments, the storage rack accommodates six active power filters in a vertical direction.

[0013] Compared with the prior art, the beneficial effects of this application are:

[0014] In order to facilitate wiring, the present application sets the first switch and the second switch on the left side of the cabinet to ensure that there is enough space on the right side of the cabinet to install the active filter. The copper busbar wiring is reasonably designed to ensure safe and reliable connection while also considering ventilation and heat dissipation. The cabinet extracts or exhausts heat through the first heat dissipation part and the second heat dissipation part. The efficiency of the active filter cabinet can reach 97.2%, which is more energy-efficient and occupies less space overall than the traditional active filter cabinet, solving the space limitation and heat dissipation problems of the active filter cabinet. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0016] Figure 2 for Figure 1 Schematic diagram of the structure after hiding a part of the cabinet;

[0017] Figure 3 It is a schematic diagram of the rear structure of the utility model. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0019] refer to Figures 1 to 3 The present application provides a high-heat dissipation active filter cabinet, comprising: a cabinet body 1, a first switch 2 and a second switch 3 are respectively provided on the left side of the interior of the cabinet body 1 in the vertical direction, a busbar 4 is provided on the upper side of the interior of the cabinet body 1, the first switch 2 and the second switch 3 are respectively electrically connected to the busbar 4, a shelf 5 is provided on the right side of the interior of the cabinet body 1, and the shelf 5 accommodates multiple active power filters 6 in the vertical direction, and the multiple active power filters 6 are respectively electrically connected to the busbar 4, a first heat dissipation portion 7 is provided at the rear of the cabinet body 1, and a second heat dissipation portion 8 is provided at the top of the cabinet body 1.

[0020] In some embodiments, a first door 9 is opened at the front of the cabinet 1 corresponding to the first switch 2, and a second door 10 is opened at the front of the cabinet 1 corresponding to the second switch 3. The first switch 2 and the second switch 3 can be controlled through the first door 9 and the second door 10.

[0021] In some embodiments, a front heat dissipation hole group 11 is provided at the front of the cabinet 1 corresponding to the storage rack 5 .

[0022] In some embodiments, rear heat dissipation hole groups 12 are respectively opened on the upper side and the lower side of the rear portion of the cabinet 1 , and the first heat dissipation portion 7 is disposed between the rear heat dissipation hole groups 12 on both sides.

[0023] In some embodiments, the first heat dissipation portion 7 includes two heat dissipation fan units, and the heat dissipation fan units are provided with three 45W axial flow fans in a vertical direction.

[0024] In some embodiments, the second heat dissipation unit 8 includes two 45W axial flow fans disposed on the top of the cabinet 1 .

[0025] In some embodiments, the first switch 2 is a 400A molded case circuit breaker, and the second switch 3 is a 630A molded case circuit breaker.

[0026] In some embodiments, the rack 5 accommodates six active power filters 6 in the vertical direction.

[0027] During operation, the present application performs two-way ventilation or exhaust heat dissipation through the first heat dissipation part 7 at the rear of the cabinet 1 and the second heat dissipation part 8 at the top of the cabinet 1, thereby reducing the temperature of the cabinet 1 and effectively improving the working efficiency of the active filter.

[0028] In order to facilitate wiring, the present application sets the first switch 2 and the second switch 3 on the left side of the cabinet 1 to ensure that there is enough space on the right side of the cabinet 1 to install the active filter. The copper busbar wiring is reasonably designed to ensure safe and reliable connection while also considering ventilation and heat dissipation. The cabinet 1 extracts or exhausts heat through the first heat dissipation part 7 and the second heat dissipation part 8. The efficiency of the active filter cabinet can reach 97.2%, which is more energy-efficient and occupies less space overall than the traditional active filter cabinet, solving the space limitation and heat dissipation problems of the active filter cabinet.

[0029] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A high heat dissipation active filter cabinet, characterized in that: include: A cabinet body, wherein a first switch and a second switch are respectively provided on the left side of the interior of the cabinet body in the vertical direction, a busbar is provided on the upper side of the interior of the cabinet body, and the first switch and the second switch are respectively electrically connected to the busbar; a shelf is provided on the right side of the interior of the cabinet body, and the shelf accommodates multiple active power filters in the vertical direction, and the multiple active power filters are respectively electrically connected to the busbar; a first heat dissipation portion is provided at the rear of the cabinet body, and a second heat dissipation portion is provided at the top of the cabinet body.

2. The high heat dissipation active filter cabinet according to claim 1, characterized in that: A first door is provided at the front of the cabinet corresponding to the first switch, and a second door is provided at the front of the cabinet corresponding to the second switch.

3. The high heat dissipation active filter cabinet according to claim 1, characterized in that: A front heat dissipation hole group is provided on the front of the cabinet corresponding to the storage rack.

4. The high heat dissipation active filter cabinet according to claim 1, characterized in that: A rear heat dissipation hole group is respectively provided on the upper side and the lower side of the rear portion of the cabinet, and the first heat dissipation portion is arranged between the rear heat dissipation hole groups on both sides.

5. The high heat dissipation active filter cabinet according to claim 4, characterized in that: The first heat dissipation part includes two heat dissipation air units, and the heat dissipation air units are provided with three 45W axial flow fans in a vertical direction.

6. The high heat dissipation active filter cabinet according to claim 1, characterized in that: The second heat dissipation unit includes two 45W axial flow fans arranged on the top of the cabinet.

7. The high heat dissipation active filter cabinet according to claim 1, characterized in that: The first switch is a 400A molded case circuit breaker, and the second switch is a 630A molded case circuit breaker.

8. The high heat dissipation active filter cabinet according to claim 1, characterized in that: The storage rack accommodates six active power filters in a vertical direction.

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