High-performance anti-interference active filter device

Abstract

The invention relates to the technical field of active filters, and discloses a high-performance anti-interference active filter device, which comprises a protection assembly, a heat dissipation assembly, a cooling assembly and an active filter, and is characterized in that the protection assembly is located at the top of the heat dissipation assembly, the cooling assembly is located in the protection assembly, and the active filter is located at the top of the heat dissipation assembly; the cooling assembly is arranged in the protection assembly and corresponds to the active filter; cooling liquid in a water tank is cooled through a cooling fan and cooling fins, the cooling liquid is input to the outer side of an air conveying pipe through a water pump, the effect of cooling air in the air conveying pipe is achieved, and then the cooled air conducts uniform cold air outlet on the surface of the active filter through a second flow dividing pipe and a third flow dividing pipe. In addition, the cooling liquid is located on the outer side of the protective cover, so that the cooling liquid is prevented from leaking out and making contact with the active filter.

Description

Technical Field

[0001] The invention belongs to the technical field of active filters, and in particular relates to a high-performance anti-interference active filter device. Background Art

[0002] Active filter is a new type of power electronic device used to dynamically suppress harmonics and compensate reactive power. It can compensate for harmonics with varying magnitude and frequency as well as varying reactive power.

[0003] At present, active filters will continue to emit heat during use. If the heat cannot be discharged in time, the power of the active filter will increase, thereby affecting the performance and use effect of the active filter. Air cooling cannot meet the cooling requirements, and water cooling is prone to leakage, which will cause damage to the internal equipment. For this reason, we propose a high-performance anti-interference active filter device. Summary of the invention

[0004] In view of the above situation, in order to overcome the defects of the prior art, the present invention provides a high-performance anti-interference active filter device, which effectively solves the problem that the active filter will continue to emit heat during use. If the heat cannot be discharged in time, the power of the active filter will increase, thereby affecting the performance and use effect of the active filter. Air cooling cannot meet the cooling requirements, and water cooling is prone to leakage, which will cause damage to the inside of the equipment.

[0005] To achieve the above object, the present invention provides the following technical solution: a high-performance anti-interference active filter device, comprising a protection component, a heat dissipation component, a cooling component and an active filter, wherein the protection component is located on the top of the heat dissipation component, the cooling component is located inside the protection component, the active filter is located on the top of the heat dissipation component and inside the protection component, and the cooling component corresponds to the active filter;

[0006] The protection component includes a protection cover, the inner wall of the protection cover is evenly coated with an anti-interference coating, two groups of plug plates are evenly arranged at the bottom of the protection cover, a group of threaded holes are opened on the opposite sides of the two groups of plug plates, and a group of handles are arranged on the left and right sides of the protection cover.

[0007] Preferably, the heat dissipation component includes a base plate, two groups of slots are evenly opened on the top of the base plate, a group of jacks are opened on the left and right sides of the base plate, the jacks are connected with the slots, an exhaust groove is opened through the top of the base plate, supporting feet are evenly arranged at the bottom of the base plate, a base is arranged at the bottom of the supporting feet, fixing holes are evenly opened through the top of the base, an air guide is arranged at the bottom of the base plate, an installation port is opened through the bottom of the air guide, an exhaust fan is arranged in the installation port, and the air guide is connected with the exhaust groove of the base plate.

[0008] Preferably, the protective cover is located on the top of the base plate, the plug plate is inserted into a slot of the base plate, a bolt is provided in the plug hole of the base plate, and the bolt is threadedly connected to the threaded hole of the plug plate.

[0009] Preferably, the cooling component includes a water tank, a water pump and an exhaust fan, the front side of the water tank is evenly provided with cooling fins, the front side of the cooling fins is evenly provided with two groups of cooling fans, the water inlet of the water pump is connected with a water suction pipe, the bottom of the water suction pipe passes through the top of the water tank and is located inside the water tank, the water outlet of the water pump is connected with a first water supply pipe, the water outlet of the first water supply pipe is connected with a second water supply pipe, the air outlet of the exhaust fan is connected with an air supply pipe, the air supply pipe is located inside the second water supply pipe, the water outlet of the second water supply pipe is connected with a return pipe, the water outlet of the return pipe is connected with the water tank, the air outlet of the air supply pipe is connected with a first diverter pipe, the inner side wall of the first diverter pipe is evenly connected with the second diverter pipe, the bottom of the first diverter pipe is evenly connected with a third diverter pipe, the bottom of the second diverter pipe is evenly provided with first blowing holes, and the outer side wall of the third diverter pipe is evenly provided with second blowing holes.

[0010] Preferably, the outer side walls of the water pumping pipe, the first water delivery pipe and the second water delivery pipe are all sleeved with a group of thermal insulation sleeves.

[0011] Preferably, the water tank, water pump and exhaust fan are all arranged on the front side of the protective cover, the water pump is located below the exhaust fan, and the water tank is located below the water pump.

[0012] Preferably, the first shunt pipe, the second shunt pipe and the third shunt pipe are all located inside the protective cover, the first shunt pipe is arranged on the top of the inner wall of the protective cover, and the air outlet of the air pipe passes through the top of the protective cover and is connected with the first shunt pipe.

[0013] Preferably, columns are evenly arranged at the bottom of the active filter, and the columns are evenly arranged on the top of the bottom plate, and the active filter is located above the exhaust slot of the bottom plate.

[0014] Preferably, the second shunt tube is located above the active filter, the third shunt tube is evenly located on the outer side wall of the active filter, the first blowing hole of the second shunt tube corresponds to that of the active filter, and the second blowing hole of the third shunt tube corresponds to the outer side wall of the active filter.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] 1. The anti-interference coating can protect the active filter in the protective cover from external interference. After unscrewing the bolts, the protective cover can be lifted up by the handle, thereby driving the cooling components outside the protective cover to move synchronously. When the protective cover is separated from the active filter, the active filter on the top of the bottom plate can be easily inspected and maintained.

[0017] 2. The cooling fan and the cooling fins cooperate with each other to cool the coolant in the water tank, and the coolant is input to the outside of the air pipe through the water pump, so as to cool the air in the air pipe. Then, the cooled air is discharged to the surface of the active filter more evenly through the second shunt pipe and the third shunt pipe, so as to quickly cool the active filter. In addition, the coolant is always located on the outside of the protective cover during the flow process, so as to prevent the coolant from leaking and contacting the active filter, thereby ensuring the safety of the device.

[0018] 3. The active filter is supported above the exhaust slot of the bottom plate by means of columns to prevent heat accumulation at the bottom of the active filter, thereby improving the efficiency of cooling the active filter. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The accompanying drawings are used to provide further understanding of the present invention and constitute a part of the specification. They are used to explain the present invention together with the embodiments of the present invention and do not constitute a limitation of the present invention.

[0020] In the attached picture:

[0021] Figure 1 It is a structural schematic diagram of a high-performance anti-interference active filter device of the present invention;

[0022] Figure 2 A top cross-sectional view of a high-performance anti-interference active filter device of the present invention;

[0023] Figure 3 It is a front cross-sectional view of a high-performance anti-interference active filter device of the present invention;

[0024] Figure 4 A high performance anti-interference active filter device of the present invention Figure 3 A magnified view of part A;

[0025] Figure 5 A high performance anti-interference active filter device of the present invention Figure 3 A magnified view of part B;

[0026] Figure 6 It is a left side cross-sectional view of a high-performance anti-interference active filter device of the present invention.

[0027] In the figure: 100, protective component; 200, heat dissipation component; 300, cooling component; 1, protective cover; 11, anti-interference coating; 12, handle; 13, plug board; 2, bottom plate; 21, bolt; 22, support foot; 23, base; 24, wind guide; 25, exhaust fan; 3, water tank; 31, cooling fan; 311, cooling fins; 32, water pump; 33, water pipe; 34, first water pipe; 35, exhaust fan; 36, return pipe; 37, air pipe; 371, second water pipe; 372, insulation cover; 38, first shunt pipe; 39, second shunt pipe; 391, third shunt pipe; 4, active filter; 41, column. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments; based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0029] like Figure 1-Figure 6 As shown, the present invention provides a technical solution: a high-performance anti-interference active filter device, comprising a protection component 100, a heat dissipation component 200, a cooling component 300 and an active filter 4, wherein the protection component 100 is located on the top of the heat dissipation component 200, the cooling component 300 is located inside the protection component 100, the active filter 4 is located on the top of the heat dissipation component 200 and inside the protection component 100, and the cooling component 300 corresponds to the active filter 4;

[0030] The protective assembly 100 includes a protective cover 1, the inner wall of the protective cover 1 is evenly coated with an anti-interference coating 11, two groups of plug plates 13 are evenly fixedly arranged on the bottom of the protective cover 1, a group of threaded holes are opened on the opposite sides of the two groups of plug plates 13, and a group of handles 12 are fixedly arranged on the left and right sides of the protective cover 1.

[0031] The heat dissipation component 200 includes a base plate 2, two groups of slots are evenly arranged on the top of the base plate 2, a group of jacks are arranged on the left and right sides of the base plate 2, the jacks are connected to the slots, an exhaust slot is penetrated through the top of the base plate 2, supporting feet 22 are evenly fixedly arranged on the bottom of the base plate 2, a base 23 is fixedly arranged on the bottom of the supporting feet 22, fixing holes are evenly penetrated through the top of the base 23, an air guide scoop 24 is fixedly arranged on the bottom of the base plate 2, an installation opening is penetrated through the bottom of the air guide scoop 24, an exhaust fan 25 is fixedly arranged in the installation opening, and the air guide scoop 24 is connected to the exhaust slot of the base plate 2.

[0032] The protective cover 1 is located on the top of the base plate 2 , the plug plate 13 is plugged into the slot of the base plate 2 , a bolt 21 is rotatably arranged in the plug hole of the base plate 2 , and the bolt 21 is screwed into the threaded hole of the plug plate 13 .

[0033] The cooling component 300 includes a water tank 3, a water pump 32 and an exhaust fan 35. The front side of the water tank 3 is evenly fixed with heat dissipation fins 311. The front side of the heat dissipation fins 311 is evenly fixed with two sets of heat dissipation fans 31. The water inlet of the water pump 32 is connected with a water pumping pipe 33. The bottom of the water pumping pipe 33 passes through the top of the water tank 3 and is located inside the water tank 3. The water outlet of the water pump 32 is connected with a first water delivery pipe 34. The water outlet of the first water delivery pipe 34 is connected with a second water delivery pipe 371. The air outlet of the exhaust fan 35 is connected with an air delivery pipe 371. 7. The air delivery pipe 37 is located inside the second water delivery pipe 371. The water outlet of the second water delivery pipe 371 is connected with the return pipe 36. The water outlet of the return pipe 36 is connected with the water tank 3. The air outlet of the air delivery pipe 37 is connected with the first diverter pipe 38. The inner wall of the first diverter pipe 38 is evenly connected with the second diverter pipe 39. The bottom of the first diverter pipe 38 is evenly connected with the third diverter pipe 391. The bottom of the second diverter pipe 39 is evenly provided with first blowing holes. The outer wall of the third diverter pipe 391 is evenly provided with second blowing holes.

[0034] The outer walls of the water extraction pipe 33, the first water delivery pipe 34 and the second water delivery pipe 371 are all sleeved with a set of heat preservation sleeves 372, the water tank 3, the water pump 32 and the exhaust fan 35 are all fixedly arranged on the front side of the protective cover 1, the water pump 32 is located below the exhaust fan 35, the water tank 3 is located below the water pump 32, the first shunt pipe 38, the second shunt pipe 39 and the third shunt pipe 391 are all located inside the protective cover 1, the first shunt pipe 38 is fixedly arranged on the top of the inner wall of the protective cover 1, and the air outlet of the air delivery pipe 37 passes through the protective cover 1. The top of the active filter 4 is connected to the first shunt pipe 38, the bottom of the active filter 4 is evenly fixed with columns 41, the columns 41 are evenly fixed on the top of the bottom plate 2, the active filter 4 is located above the exhaust groove of the bottom plate 2, the second shunt pipe 39 is located above the active filter 4, the third shunt pipe 391 is evenly located on the outer side wall of the active filter 4, the first blowing hole of the second shunt pipe 39 corresponds to that of the active filter 4, and the second blowing hole of the third shunt pipe 391 corresponds to the outer side wall of the active filter 4.

[0035] A method for using a high-performance anti-interference active filter device:

[0036] Step 1: Use expansion bolts to penetrate the fixing holes of the base 23 and screw them to the ground bolt holes to complete the installation of the device. Pass the bolts 21 through the jacks of the base plate 2 and screw them to the threaded holes of the plug-in board 13 to fix the plug-in board 13 in the slots of the base plate 2, and then fix the protective cover 1 on the top of the base plate 2. The anti-interference coating 11 can protect the active filter 4 located in the protective cover 1 from external interference.

[0037] Step 2: The cooling liquid in the water tank 3 is cooled by the cooling fan 31. The cooling efficiency of the cooling fan 31 on the water tank 3 can be improved by the cooling fins 311. The cooling liquid in the water tank 3 is input into the second water pipe 371 along the water pump 33 and the first water pipe 34 by the water pump 32, and the cooling liquid is returned to the water tank 3 by the return pipe 36. The cooling loss of the cooling liquid in the flow process can be reduced by the insulation sleeve 372 on the outer wall of the water pump 33, the first water pipe 34 and the second water pipe 371. At the same time, the external air is input into the air pipe 37 by the exhaust fan 35. At this time, the cooling liquid in the second water pipe 371 will 7 is cooled, thereby playing the effect of cooling the air in the air delivery pipe 37, and then the cooled air is input into the second shunt pipe 39 and the third shunt pipe 391 along the first shunt pipe 38, and the cold air is discharged to the outer wall of the active filter 4 through the first blowing hole of the second shunt pipe 39 and the second blowing hole of the third shunt pipe 391, thereby playing the effect of quickly cooling the active filter 4, and the active filter 4 is supported by the column 41 to prevent heat accumulation at the bottom of the active filter 4. At the same time, the air in the protective cover 1 is discharged along the exhaust groove and the wind guide scoop 24 of the bottom plate 2 through the exhaust fan 25, thereby completing the air circulation.

[0038] Step 3: Unscrew the bolt 21, and lift the protective cover 1 upward through the handle 12, thereby driving the cooling component 300 outside the protective cover 1 to move synchronously. When the protective cover 1 is separated from the active filter 4 upward, the active filter 4 on the top of the base plate 2 can be easily inspected and maintained.

[0039] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0040] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A high-performance anti-interference active filter device, comprising a protection component (100), a heat dissipation component (200), a cooling component (300) and an active filter (4), characterized in that: The protection component (100) is located on the top of the heat dissipation component (200), the cooling component (300) is located inside the protection component (100), the active filter (4) is located on the top of the heat dissipation component (200) and inside the protection component (100), and the cooling component (300) corresponds to the active filter (4); The protection assembly (100) comprises a protection cover (1), the inner side wall of the protection cover (1) is uniformly coated with an anti-interference coating (11), two groups of plug plates (13) are uniformly arranged at the bottom of the protection cover (1), a group of threaded holes are opened on the opposite sides of the two groups of plug plates (13), and a group of handles (12) are arranged on the left and right sides of the protection cover (1).

2. A high performance anti-interference active filter device according to claim 1, characterized in that: The heat dissipation component (200) comprises a base plate (2), the top of the base plate (2) is evenly provided with two groups of slots, the left and right sides of the base plate (2) are each provided with a group of jacks, the jacks are connected to the slots, the top of the base plate (2) is provided with an exhaust slot, the bottom of the base plate (2) is evenly provided with supporting feet (22), the bottom of the supporting feet (22) is provided with a base (23), the top of the base (23) is evenly provided with fixing holes, the bottom of the base plate (2) is provided with an air guide (24), the bottom of the air guide (24) is provided with an installation opening, an exhaust fan (25) is provided in the installation opening, and the air guide (24) is connected to the exhaust slot of the base plate (2).

3. A high-performance anti-interference active filter device according to claim 2, characterized in that: The protective cover (1) is located on the top of the base plate (2), the plug plate (13) is plugged into a slot of the base plate (2), a bolt (21) is provided in the plug hole of the base plate (2), and the bolt (21) is screwed into a threaded hole of the plug plate (13).

4. A high-performance anti-interference active filter device according to claim 3, characterized in that: The cooling component (300) comprises a water tank (3), a water pump (32) and an exhaust fan (35); the front side of the water tank (3) is evenly provided with heat dissipation fins (311); the front side of the heat dissipation fins (311) is evenly provided with two groups of heat dissipation fans (31); the water inlet of the water pump (32) is connected to a water pumping pipe (33); the bottom of the water pumping pipe (33) passes through the top of the water tank (3) and is located inside the water tank (3); the water outlet of the water pump (32) is connected to a first water delivery pipe (34); the water outlet of the first water delivery pipe (34) is connected to a second water delivery pipe (371); the air outlet of the exhaust fan (35) is connected to an air delivery pipe (37), the air delivery pipe (37) is located inside the second water delivery pipe (371), the water outlet of the second water delivery pipe (371) is connected to the return pipe (36), the water outlet of the return pipe (36) is connected to the water tank (3), the air outlet of the air delivery pipe (37) is connected to the first diversion pipe (38), the inner side wall of the first diversion pipe (38) is evenly connected to the second diversion pipe (39), the bottom of the first diversion pipe (38) is evenly connected to the third diversion pipe (391), the bottom of the second diversion pipe (39) is evenly provided with first blowing holes, and the outer side wall of the third diversion pipe (391) is evenly provided with second blowing holes.

5. A high-performance anti-interference active filter device according to claim 4, characterized in that: The outer side walls of the water extraction pipe (33), the first water delivery pipe (34) and the second water delivery pipe (371) are all sleeved with a group of heat insulation sleeves (372).

6. A high-performance anti-interference active filter device according to claim 5, characterized in that: The water tank (3), the water pump (32) and the exhaust fan (35) are all arranged on the front side of the protective cover (1); the water pump (32) is located below the exhaust fan (35); and the water tank (3) is located below the water pump (32).

7. A high performance anti-interference active filter device according to claim 6, characterized in that: The first shunt pipe (38), the second shunt pipe (39) and the third shunt pipe (391) are all located inside the protective cover (1); the first shunt pipe (38) is arranged at the top of the inner wall of the protective cover (1); and the air outlet of the air supply pipe (37) passes through the top of the protective cover (1) and is connected to the first shunt pipe (38).

8. A high performance anti-interference active filter device according to claim 7, characterized in that: The bottom of the active filter (4) is evenly provided with upright posts (41), the upright posts (41) are evenly arranged on the top of the bottom plate (2), and the active filter (4) is located above the exhaust slot of the bottom plate (2).

9. A high performance anti-interference active filter device according to claim 8, characterized in that: The second shunt tube (39) is located above the active filter (4), the third shunt tube (391) is evenly located on the outer wall of the active filter (4), the first blowing hole of the second shunt tube (39) corresponds to that of the active filter (4), and the second blowing hole of the third shunt tube (391) corresponds to the outer wall of the active filter (4).

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