CN215733084U - Water-cooled active power filter - Google Patents

Abstract

The utility model provides a water-cooled active power filter, which comprises an active power filter body and a heat dissipation cabinet, wherein the heat dissipation cabinet comprises an outer shell and an inner shell, a filter placing cavity is formed in the inner shell in a surrounding manner, and the active power filter body is placed in the filter placing cavity; a water pipe placing cavity is arranged between the outer shell and the inner shell, a cold water pipe is arranged in the water pipe placing cavity, a cold water tank is arranged outside one side of the outer shell, a circulating pump is arranged in the cold water tank, and a water outlet pipe and a water inlet pipe of the cold water pipe penetrate through the outer shell and are respectively communicated with a water outlet hole and a water inlet hole of the cold water tank; electric fan is installed to the top of interior casing, and the both sides and the top of this interior casing have still processed a plurality of ventilation holes, processing has a plurality of louvres on the rear portion curb plate of shell body. The utility model effectively improves the water-cooling heat dissipation effect of the active power filter, ensures the service performance and the service life of the active power filter, and has better practicability.

Description

Water-cooled active power filter

Technical Field

The utility model belongs to the technical field of filters, and particularly relates to a water-cooled active power filter.

Background

The active power filter is a new type of power electronic device for dynamically inhibiting harmonic wave and compensating reactive power, it can quickly trace and compensate the harmonic wave with different sizes and frequencies, so it is called active, and compared with passive LC filter, it can only passively absorb the harmonic wave with fixed frequency and size, the active power filter can sample load current and make separation of each harmonic wave and reactive power, control and actively output current size, frequency and phase, and quickly respond, and counteract the corresponding current in the load, so it can implement dynamic tracing compensation, and can both supplement harmonic wave and reactive power and unbalance, so it can be extensively used in the fields of metallurgy, machinery and railway, etc.

The existing active power filter usually generates higher heat when being used for a long time, and the heat dissipation effect of the existing active power filter is poor, so that the internal components of the active power filter are easily damaged due to overhigh temperature, the service performance of the active power filter is influenced, and the service life of the active power filter is also shortened. Therefore, there is a need to design an active power filter to overcome the above problems and disadvantages.

SUMMERY OF THE UTILITY MODEL

Purpose of the utility model

Aiming at the technical problems, the utility model provides a water-cooled active power filter which is used for solving the technical problems that the service performance and the service life of the existing active power filter are influenced due to poor heat dissipation effect.

Technical scheme

In order to achieve the purpose, the technical scheme provided by the utility model is as follows: a water-cooled active power filter comprises an active power filter body and a heat dissipation cabinet, wherein the active power filter body is composed of a plurality of electronic components, the heat dissipation cabinet comprises an outer shell and an inner shell, the inner shell is correspondingly arranged in the outer shell, a filter placing cavity is formed in the inner shell in a surrounding mode, and the active power filter body is correspondingly placed in the filter placing cavity; a water pipe placing cavity is arranged between the outer shell and the inner shell, a cold water pipe is arranged in the water pipe placing cavity, a cold water tank is detachably arranged outside one side of the outer shell, a circulating pump is arranged in the cold water tank, and a water outlet pipe and a water inlet pipe of the cold water pipe penetrate through the outer shell and are respectively communicated with a water outlet hole and a water inlet hole of the cold water tank; electric fan is installed to the top correspondence of interior casing, and the both sides and the top of this interior casing are still processed and are had a plurality of evenly distributed's ventilation hole, processing has a plurality of louvres on the rear portion curb plate of shell body.

The further improvement lies in that: the water pipe placing cavity comprises a left cavity, a top cavity and a right cavity, the cold water pipe is formed by combining a water outlet pipe, a water inlet pipe and multiple sections of water pipes, a fifth section of water pipe formed by coiling a first section of water pipe and a bend is arranged in the left cavity, a fourth section of water pipe formed by coiling a second section of water pipe and a bend is arranged in the top cavity, a third section of water pipe is coiled in the right cavity, the first section of water pipe is communicated with the fifth section of water pipe in sequence, the first section of water pipe is communicated with the water outlet pipe, and the fifth section of water pipe is communicated with the water inlet pipe.

The further improvement lies in that: a partition plate is fixedly arranged between the top plate of the outer shell and the top plate of the inner shell, a fan installation cavity is formed between the partition plate and the outer shell at the upper part in a surrounding manner, and the electric fan is correspondingly installed in the fan installation cavity; the partition board is also correspondingly provided with a through hole.

The further improvement lies in that: the water tank is characterized in that a water tank mounting plate is fixedly mounted on the outer portion of one side of the outer shell, a slot is machined in the top of the water tank mounting plate, an insertion block is fixedly arranged on one side of the cold water tank, and the insertion block is correspondingly inserted into the slot.

The further improvement lies in that: the plug block is an L-shaped structure consisting of a connecting plate and a plug board, the connecting plate is fixedly connected with one side of the cold water tank, the size of the plug board is matched with the slot, and the plug board is correspondingly inserted into the slot.

Advantageous effects

Compared with the prior art, the technical scheme provided by the utility model has the following beneficial effects:

(1) according to the active power filter, the water pipe placing cavity is formed between the inner shell and the outer shell, the cold water pipe is arranged in the water pipe placing cavity, the cold water tank is detachably arranged outside one side of the outer shell, and the water outlet pipe and the water inlet pipe of the cold water pipe penetrate through the outer shell and are respectively communicated with the water outlet hole and the water inlet hole of the cold water tank, so that cold water in the cold water tank can circularly flow in the cold water pipe by using the circulating pump in the cold water tank, the water-cooling heat dissipation effect of the active power filter is effectively improved, and the service performance and the service life of the active power filter are ensured.

(2) The electric fan is correspondingly arranged above the inner shell, and the temperature of hot air flow in the radiating cabinet can be effectively reduced by utilizing wind generated by the operation of the electric fan, so that the radiating effect is further improved. The cold water pipe is wound in each cavity of the water pipe placing cavity in a bending mode, so that the contact area of hot air flow and the cold water pipe can be increased, and the water-cooling heat dissipation effect of the cold water pipe is further improved. The cold water tank is detachably mounted on one side of the outer shell through the matching of the slot and the insertion block, so that the cold water tank is convenient to overhaul and replace cold water in the cold water tank.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a schematic diagram of the distribution of cold water pipes in the left cavity according to the present invention;

FIG. 4 is a schematic view of the distribution of cold water pipes within the top cavity of the present invention;

FIG. 5 is a schematic diagram of the distribution of cold water pipes in the right-side cavity according to the present invention;

FIG. 6 is a schematic structural view of a tank mounting plate of the present invention;

fig. 7 is a schematic structural view of a water tank of the present invention.

Reference numerals

1. A filter placement cavity; 2. an outer housing; 3. an inner housing; 301. a left side plate; 302. a top plate; 303. a right side plate; 304. a vent hole; 4. a left cavity; 5. a top cavity; 6. a right cavity; 7. a fan mounting cavity; 8. a partition plate; 801. a through hole; 9. a motor; 10. an electric fan; 11. a cold water pipe; 1101. a water outlet pipe; 1102. a first section of water pipe; 1103. a second section of water pipe; 1104. a third section of water pipe; 1105. a fourth section of water pipe; 1106. a fifth section of water pipe; 1107. a water inlet pipe; 12. a cold water tank; 1201. a water outlet hole; 1202. a water inlet hole; 13. a water tank mounting plate; 1301. a slot; 14. inserting a block; 1401. a connecting plate; 1402. inserting plates; 15. and (4) heat dissipation holes.

Detailed Description

In order to facilitate an understanding of the utility model, the utility model will now be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the utility model are shown, but which may be embodied in many different forms and are not limited to the embodiments described herein, but rather are provided for the purpose of providing a more thorough disclosure of the utility model.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present; when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present; the terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs; the terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model; as used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Examples

Referring to fig. 1 to 7, the water-cooled active power filter of this embodiment includes an active power filter body and a heat dissipation cabinet, where the active power filter body is composed of a plurality of electronic components, the heat dissipation cabinet includes an outer housing 2 and an inner housing 3, the inner housing 3 is correspondingly disposed in the outer housing 2, a filter placement cavity 1 is formed around the inner housing 3, and the active power filter body is correspondingly disposed in the filter placement cavity 1; a water pipe placing cavity is arranged between the outer shell 2 and the inner shell 3, a cold water pipe 11 is arranged in the water pipe placing cavity, a cold water tank 12 is detachably arranged outside one side of the outer shell 2, a circulating pump is arranged in the cold water tank 12, a water outlet pipe 1101 and a water inlet pipe 1107 of the cold water pipe 11 penetrate through the outer shell 2 and are respectively communicated with a water outlet hole 1201 and a water inlet hole 1202 of the cold water tank 12, the water pipe placing cavity is arranged, the cold water pipe 11 is correspondingly arranged in the water pipe placing cavity, the cold water tank 12 is arranged on one side of the outer shell 2, the water outlet pipe 1101 and the water inlet pipe 1107 of the cold water pipe 11 penetrate through the outer shell 2 and are respectively communicated with the water outlet hole 1201 and the water inlet hole 1202 of the cold water tank 12, therefore, cold water in the cold water pipe 11 can circularly flow through the circulating pump in the cold water tank 12, and the water-cooling heat dissipation effect of the active power filter body is effectively improved, the service performance and the service life of the composite material are ensured. Electric fan 10 is installed to interior casing 3's top correspondence, and a plurality of evenly distributed's ventilation hole 304 has still been processed at this interior casing 3's both sides and top, processing has a plurality of louvres 15 on the rear portion curb plate of shell body 2, utilizes the wind that electric fan 10 functions and produces, can effectively reduce the temperature of the interior hot gas flow of heat dissipation cabinet, further improves the radiating effect.

Specifically, the inner housing 3 includes a left side plate 301, a right side plate 303 and a top plate 302 which are integrally connected, and a water pipe placing cavity is formed between the two side plates and the top plate 302 of the inner housing 3 and the outer housing 2. The cavity is placed to the water pipe includes left side cavity 4, top cavity 5 and right side cavity 6, cold water pipe 11 is formed by outlet pipe 1101, inlet tube 1107 and the combination of multistage water pipe, as shown in fig. 3-5, be equipped with first section water pipe 1102 and the crooked fifth section water pipe 1106 that coils in the cavity 4 of left side, be equipped with second section water pipe 1103 and the crooked fourth section water pipe 1105 that coils in the cavity 5 of top, it has third section water pipe 1104 to coil in the cavity 6 of right side, first section water pipe 1102 is linked together to fifth section water pipe 1106 in proper order, and first section water pipe 1102 is linked together with outlet pipe 1101, and fifth section water pipe 1106 is linked together with inlet tube 1107, through with cold water pipe 11 crooked coiling in each cavity that the cavity was placed to the area of contact of hot gas flow and cold water pipe 11 can be improved, further improve its water-cooling radiating effect. The cold water pipe 11 can be fixed by the existing fixing support, and the installation firmness of the cold water pipe is ensured.

A partition plate 8 is fixedly arranged between the top plate of the outer shell 2 and the top plate 302 of the inner shell 3, a fan installation cavity 7 is formed between the partition plate 8 and the outer shell 2 at the upper part in a surrounding manner, the electric fan 10 is correspondingly installed in the fan installation cavity 7, a motor 9 is correspondingly installed on the electric fan 10, and the motor 9 can be used for driving fan blades of the electric fan 10 to rotate; the partition plate 8 is also correspondingly provided with a through hole 801. The outside fixed mounting in one side of shell body 2 has water tank mounting panel 13, and this water tank mounting panel 13 top processing has slot 1301, the fixed inserted block 14 that is equipped with in one side of cold water tank 12, this inserted block 14 is the L shape structure of compriseing connecting plate 1401 and picture peg 1402, connecting plate 1401 and cold water tank 12 one side fixed connection, the size and the slot 1301 phase-match of picture peg 1402, inserted block 14 corresponds the cartridge in this slot 1301 through picture peg 1402, makes cold water tank 12 demountable installation in shell body 2 one side through the cooperation that utilizes slot 1301 and inserted block 14 to be convenient for this cold water tank 12's the maintenance and the change of cold water in it. The cold water tank 12 is correspondingly provided with a semiconductor refrigeration element which can be used for keeping the temperature of water in the cold water tank lower. The front part and one side of the heat dissipation cabinet are hinged with a cabinet door (not shown in the figure) through hinges, and the other side of the cabinet door is correspondingly provided with a lock catch for closing the cabinet door.

The working principle of the utility model is as follows: an operator correspondingly installs the active power filter body in the filter placing cavity 1 of the heat dissipation cabinet, then opens the circulating pump in the cold water tank 12 to make the cold water in the cold water tank circularly flow in the cold water pipe 11, and simultaneously opens the electric fan 10 above the inner shell 3, and simultaneously cools the active power filter body by utilizing the cold water circularly flowing in the cold water pipe 11 and the wind generated by the electric fan 10.

The above-mentioned embodiments only express a certain implementation mode of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention; it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations and modifications can be made, which are within the protection scope of the present invention; therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims (5)

1. A water-cooled active power filter is characterized in that: the active power filter comprises an active power filter body and a radiating cabinet, wherein the active power filter body is composed of a plurality of electronic components, the radiating cabinet comprises an outer shell (2) and an inner shell (3), the inner shell (3) is correspondingly arranged in the outer shell (2), a filter placing cavity (1) is formed in the inner shell (3) in a surrounding mode, and the active power filter body is correspondingly placed in the filter placing cavity (1); a water pipe placing cavity is arranged between the outer shell (2) and the inner shell (3), a cold water pipe (11) is installed in the water pipe placing cavity, a cold water tank (12) is detachably installed outside one side of the outer shell (2), a circulating pump is installed in the cold water tank (12), and a water outlet pipe (1101) and a water inlet pipe (1107) of the cold water pipe (11) penetrate through the outer shell (2) and are respectively communicated with a water outlet hole (1201) and a water inlet hole (1202) of the cold water tank (12); electric fan (10) are correspondingly installed to the top of interior casing (3), and a plurality of evenly distributed's ventilation hole (304) have still been processed at the both sides and the top of this interior casing (3), processing has a plurality of louvres (15) on the rear portion curb plate of shell body (2).

2. The water-cooled active power filter according to claim 1, wherein: the water pipe placing cavity comprises a left cavity (4), a top cavity (5) and a right cavity (6), the cold water pipe (11) is formed by combining a water outlet pipe (1101), a water inlet pipe (1107) and a plurality of sections of water pipes, a first section of water pipe (1102) and a fifth section of water pipe (1106) which is coiled in a bending mode are arranged in the left cavity (4), a second section of water pipe (1103) and a fourth section of water pipe (1105) which is coiled in a bending mode are arranged in the top cavity (5), a third section of water pipe (1104) is coiled in the right cavity (6), the first section of water pipe (1102) to the fifth section of water pipe (1106) are sequentially communicated, the first section of water pipe (1102) is communicated with the water outlet pipe (1101), and the fifth section of water pipe (1106) is communicated with the water inlet pipe (1107).

3. The water-cooled active power filter according to claim 2, wherein: a partition plate (8) is fixedly arranged between the top plate of the outer shell (2) and the top plate (302) of the inner shell (3), a fan installation cavity (7) is formed between the partition plate (8) and the outer shell (2) at the upper part in a surrounding manner, and the electric fan (10) is correspondingly installed in the fan installation cavity (7); the partition board (8) is also correspondingly provided with a through hole (801).

4. The water-cooled active power filter according to any one of claims 1-3, wherein: the outside fixed mounting in one side of shell body (2) has water tank mounting panel (13), and processing has slot (1301) at this water tank mounting panel (13) top, the fixed inserted block (14) that is equipped with in one side of cold water tank (12), inserted block (14) correspond the cartridge in this slot (1301).

5. The water-cooled active power filter according to claim 4, wherein: the plug block (14) is an L-shaped structure consisting of a connecting plate (1401) and an inserting plate (1402), the connecting plate (1401) is fixedly connected with one side of the cold water tank (12), the size of the inserting plate (1402) is matched with the slot (1301), and the inserting plate (1402) is correspondingly inserted into the slot (1301).

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