Special frequency converter for industrial fan

Abstract

The utility model provides a special frequency converter for an industrial fan, which comprises a heat dissipation frame, a fixing assembly is arranged on the surface of the heat dissipation frame, a flat copper pipe is arranged between a pressing seat I and a pressing seat II, and the pressing seat I and the pressing seat II are respectively pressed at two ends of a frequency converter body; according to the utility model, the heat dissipation frame is arranged on the back surface of the frequency converter, the heat dissipation frame is provided with a plurality of heat conduction fins, when the frequency converter is used, heat generated by the back surface of the frequency converter can be dissipated through the heat conduction fins, the outer side of the frequency converter is also provided with the pressing seat I, the pressing seat II and the flat copper pipe, and the frequency converter can be pressed and limited through the pressing seat I and the pressing seat II; meanwhile, the flat copper pipe is arranged around the outer ring of the frequency converter, the frequency converter can be protected, cooling liquid can be introduced into the first pressing base, the second pressing base and the flat copper pipe, rapid water cooling of the frequency converter can be achieved, heat generated around when the frequency converter works is taken away, and the heat dissipation effect is further improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to fan technical field relates to the special frequency converter of industrial fan. BACKGROUND

[0002] The frequency converter of fan is a special frequency converter for various fans. The variable frequency speed regulation control device is adopted, the speed of fan is changed, thereby the air volume of fan is changed to adapt to the needs of production process, and the operation energy consumption is the most economical, the comprehensive benefit is the highest, so the variable frequency speed regulation is the best speed regulation scheme of high efficiency, it can realize stepless speed regulation of fan, and can conveniently form closed loop control system, realize constant pressure or constant flow control.

[0003] The existing frequency converter installation is all fixed on the equipment through the fixed arm of side, there are two problems, first, no protection, easy to collide and deform, second, no heat dissipation structure is set, the heat dissipation effect is not good, needs improvement. SUMMARY

[0004] The utility model discloses a special frequency converter of industrial fan to solve the problem in the background art.

[0005] The utility model discloses a special frequency converter of industrial fan to solve the problem in the background art.

[0006] The special frequency converter of industrial fan, including heat dissipation frame, frequency converter body, pressure seat no. 1 and pressure seat no. 2, the surface of heat dissipation frame is provided with fixed assembly, and the inside installation of fixed assembly has frequency converter body, the fixed assembly is composed of pressure seat no. 1, pressure seat no. 2 and flat copper pipe, and the flat copper pipe is arranged between pressure seat no. 1 and pressure seat no. 2, and pressure seat no. 1 and pressure seat no. 2 are pressed in both ends of frequency converter body respectively.

[0007] In the special frequency converter of industrial fan, the back of heat dissipation frame is provided with a plurality of heat dissipation fins, and a plurality of heat dissipation fins are evenly arranged.

[0008] In the special frequency converter of industrial fan, the inside of heat dissipation frame is provided with an inner groove, both ends of heat dissipation frame are provided with fixed plates, and the top of fixed plate is provided with a fixed hole.

[0009] In the special frequency converter of industrial fan, the inside of pressure seat no. 1 and pressure seat no. 2 is provided with cooling cavity, and the cooling cavity is communicated with flat copper pipe, the outside of pressure seat no. 1 is provided with water inlet end, and the outside of pressure seat no. 2 is provided with water outlet end.

[0010] In the industrial fan special frequency converter, the surface of the pressing seat one and the pressing seat two is provided with a maintenance port, the outer side of the maintenance port is provided with an outer cover plate, and the inner wall surface of the outer cover plate is provided with a rubber pad.

[0011] In the industrial fan special frequency converter, the middle side of the pressing seat one and the pressing seat two is provided with a side support plate, the fixing plate is provided with a mounting hole, and the outer side of the side support plate is provided with a locking screw which is screwed into the inside of the mounting hole.

[0012] In the industrial fan special frequency converter, the surface side of the heat dissipation frame is provided with a limiting hole, and the inner side of the pressing seat one and the pressing seat two is provided with a limiting rod which is inserted into the inside of the limiting hole.

[0013] Compared with the prior art, the industrial fan special frequency converter has the following advantages:

[0014] The industrial fan special frequency converter is provided with a heat dissipation frame on the back surface, and the heat dissipation frame is provided with a plurality of heat conduction fins. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is a structural schematic view of the industrial fan special frequency converter.

[0016] Figure 2 is a heat dissipation frame structure schematic view of the industrial fan special frequency converter.

[0017] In the figure, 1 is a heat dissipation frame, 2 is a frequency converter body, 3 is a pressing seat one, 4 is a pressing seat two, 5 is a heat conduction fin, 6 is a flat copper pipe, 7 is a limiting rod, 8 is a side support plate, 9 is an outer cover plate, 10 is a water inlet end, 11 is a fixing plate, 12 is an inner groove, 13 is a limiting hole, 14 is a mounting hole, and 15 is a water outlet end. DETAILED DESCRIPTION

[0018] The following is a specific embodiment of the utility model and is further described in combination with the drawings.

[0019] The utility model provides a special frequency converter of industrial fan, including heat dissipation frame 1, frequency converter body 2, press tightly seat no. 1 3 and press tightly seat no. 2 4, the surface of heat dissipation frame 1 is provided with fixed assembly, and the inside of fixed assembly is installed with frequency converter body 2, fixed assembly is composed of press tightly seat no. 1 3, press tightly seat no. 2 4 and flat copper pipe 6, and flat copper pipe 6 is arranged between press tightly seat no. 1 3 and press tightly seat no. 2 4, and press tightly seat no. 1 3 and press tightly seat no. 2 4 are pressed tightly at both ends of frequency converter body 2 respectively.

[0020] As Figure 1 And Figure 2 The utility model provides a special frequency converter of industrial fan, and specifically, the back of heat dissipation frame 1 is provided with a plurality of heat-conducting fins 5, and the plurality of heat-conducting fins 5 are evenly arranged, and the heat-conducting fins 5 are the existing disclosed metal fin structure.

[0021] As Figure 1 And Figure 2 The utility model provides a special frequency converter of industrial fan, and specifically, an inner groove 12 is formed in the inside of heat dissipation frame 1, and a fixing plate 11 is arranged at both ends of heat dissipation frame 1, and a fixing hole is formed in the top of the fixing plate 11.

[0022] As Figure 1 And Figure 2 The utility model provides a special frequency converter of industrial fan, and specifically, a cooling cavity is arranged in the inside of press tightly seat no. 1 3 and press tightly seat no. 2 4, and the cooling cavity is communicated with the flat copper pipe 6, a water inlet end 10 is arranged on the outside of press tightly seat no. 1 3, and a water outlet end 15 is arranged on the outside of press tightly seat no. 2 4.

[0023] As Figure 1 And Figure 2 The utility model provides a special frequency converter of industrial fan, and specifically, a maintenance port is arranged on the surface of press tightly seat no. 1 3 and press tightly seat no. 2 4, an outer cover plate 9 is arranged on the outside of the maintenance port, the inner wall surface of the outer cover plate 9 is provided with a rubber pad, when the inside of press tightly seat no. 1 3 and press tightly seat no. 2 4 needs to be maintained, the outer cover plate 9 can be opened to expose the maintenance port for maintenance.

[0024] As Figure 1 And Figure 2 The utility model provides a special frequency converter of industrial fan, and specifically, a side support plate 8 is arranged on one side of the middle part of press tightly seat no. 1 3 and press tightly seat no. 2 4, a mounting hole 14 is formed in the fixing plate 11, and a locking screw is threadedly installed on the outside of the side support plate 8, and one end of the locking screw is threadedly connected in the inside of the mounting hole 14.

[0025] As Figure 1 And Figure 2As shown, the utility model industrial fan special frequency converter, specific, the surface side position of heat dissipation frame 1 is equipped with limiting hole 13, the inner side of pressure seat one 3 and pressure seat two 4 is provided with limiting rod 7, and limiting rod 7 inserts into the inside of limiting hole 13, limiting rod 7 carries out limiting support to pressure seat one 3 and pressure seat two 4.

[0026] The utility model industrial fan special frequency converter sets up heat dissipation frame 1 at the back of frequency converter, heat dissipation frame 1 has multiple heat conduction fins 5, the heat generated at its back when frequency converter is used can be dissipated through heat conduction fin 5, the outside of frequency converter is also provided with pressure seat one 3, pressure seat two 4 and flat copper pipe 6, can carry out pressure limiting to frequency converter through pressure seat one 3, pressure seat two 4, still can protect frequency converter around the outer ring of frequency converter is set, and the inside of pressure seat one 3, pressure seat two 4 and flat copper pipe 6 of the application can be filled with cooling liquid, can realize the quick water cooling of frequency converter, thereby take away the heat generated around when frequency converter works, further improve the heat dissipation effect.

[0027] The contents not described in the specification belong to the prior art known to the person skilled in the art. The specific embodiments described in this paper are only an illustration of the spirit of the utility model. The person skilled in the art to which the utility model belongs can make various modifications or supplements to the described specific embodiments or replace them with similar ways, but will not deviate from the spirit of the utility model or exceed the scope defined by the attached claims.

Claims

1. A frequency converter special for industrial fan, comprising a heat dissipation frame (1), a frequency converter body (2), a pressing seat one (3) and a pressing seat two (4), characterized in that, The surface of the heat dissipation frame (1) is provided with a fixing assembly, and the inside of the fixing assembly is mounted with a frequency converter body (2), the fixing assembly is composed of a pressing seat one (3), a pressing seat two (4) and a flat copper pipe (6), the flat copper pipe (6) is arranged between the pressing seat one (3) and the pressing seat two (4), and the pressing seat one (3) and the pressing seat two (4) are pressed at both ends of the frequency converter body (2) respectively.

2. The variable frequency drive for industrial fan as claimed in claim 1 wherein, The back of the heat dissipation frame (1) is provided with a plurality of heat conduction fins (5), and the plurality of heat conduction fins (5) are evenly arranged.

3. The variable frequency drive for industrial fan as claimed in claim 1 wherein, The inside of the heat dissipation frame (1) is provided with an inner groove (12), and the both ends of the heat dissipation frame (1) are provided with a fixing plate (11), and the top of the fixing plate (11) is provided with a fixing hole.

4. The variable frequency drive for industrial fans as claimed in claim 1 wherein, The inside of the pressing seat one (3) and the pressing seat two (4) is provided with a cooling cavity, and the cooling cavity is communicated with the flat copper pipe (6), the outside of the pressing seat one (3) is provided with a water inlet end (10), and the outside of the pressing seat two (4) is provided with a water outlet end (15).

5. The variable frequency drive for industrial fans as claimed in claim 1 wherein, The surface of the pressing seat one (3) and the pressing seat two (4) is provided with an inspection port, the outside of the inspection port is provided with an outer cover plate (9), and the inner wall surface of the outer cover plate (9) is provided with a rubber pad.

6. The variable frequency drive for industrial fans as claimed in claim 3 wherein, The middle side of the pressing seat one (3) and the pressing seat two (4) is provided with a side support plate (8), the fixing plate (11) is provided with a mounting hole (14), the outside of the side support plate (8) is provided with a locking screw, and one end of the locking screw is screwed in the inside of the mounting hole (14).

7. The variable frequency drive for industrial fans as claimed in claim 1 wherein, The surface of the heat dissipation frame (1) is provided with a limiting hole (13), the inside of the pressing seat one (3) and the pressing seat two (4) is provided with a limiting rod (7), and the limiting rod (7) is inserted into the inside of the limiting hole (13).

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