CN215419601U - Active filter with cooling mechanism - Google Patents

Abstract

The utility model discloses an active filter with a cooling mechanism, which comprises: the filter comprises a shell, a cooling structure fixed in the shell and a filter element positioned in the cooling structure; the cooling structure comprises a refrigeration piece, a first refrigeration component, a second refrigeration component and a third refrigeration component, wherein the first refrigeration component, the second refrigeration component and the third refrigeration component are communicated with the refrigeration piece through pipelines; the shell comprises a first refrigeration area, a second refrigeration area and a third refrigeration area, wherein the second refrigeration area is opposite to the first refrigeration area, and the third refrigeration area is arranged between the first refrigeration area and the second refrigeration area. According to the utility model, the cooling mechanism is arranged to ensure that the active filter does not generate high temperature in the use process, so that the service life of the original element in the active filter is long.

Description

Active filter with cooling mechanism

Technical Field

The utility model relates to the technical field of capacitor cooling, in particular to an active filter with a cooling mechanism.

Background

The active filter is suitable for various application occasions, whether the application is wide in an industrial field, a power distribution room or a machine room field, and most of loads widely used nowadays are nonlinear loads, such as: rectifier, converter, UPS, elevator, air conditioner, electricity-saving lamp, duplicator, household electrical appliance, etc., these nonlinear loads can produce a large amount of harmonic current and pour into the electric wire netting into, make the electric wire netting voltage produce the distortion, and non-impact nature, fluctuating load, such as electric arc furnace, welding equipment, etc. operation not only can produce a large amount of higher harmonics, and cause voltage fluctuation, flicker and three cloth even balanced electrical quality problems, and the existence of harmonic will produce very big harm to power supply network and consumer, increase the line loss, make the cable overheat, insulating ageing and reduce power efficiency, make the condenser overload generate heat, it is ageing or even breakdown to accelerate the condenser.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide the active filter with the cooling mechanism, and the cooling mechanism is arranged to ensure that the active filter cannot generate high temperature in the using process, so that the original part in the active filter has long service life. To achieve the above objects and other advantages in accordance with the present invention, there is provided an active filter having a cooling mechanism, including:

the filter comprises a shell, a cooling structure fixed in the shell and a filter element positioned in the cooling structure;

the cooling structure comprises a refrigeration piece, a first refrigeration component, a second refrigeration component and a third refrigeration component, wherein the first refrigeration component, the second refrigeration component and the third refrigeration component are communicated with the refrigeration piece through pipelines;

the shell comprises a first refrigerating area, a second refrigerating area arranged opposite to the first refrigerating area and a third refrigerating area arranged between the first refrigerating area and the second refrigerating area, the first refrigerating area and the second refrigerating area are respectively provided with a first refrigerating assembly and a second refrigerating assembly, and the third refrigerating area is internally provided with a third refrigerating assembly;

the first refrigeration area, the second refrigeration area, the third refrigeration area and one end face of the shell where the refrigeration piece is located are respectively provided with a first open slot, an installation box body extends along the vertical direction of the four edges of the first open slot, a first refrigeration assembly, a second refrigeration assembly and a third refrigeration assembly are respectively arranged in the installation box bodies of the first refrigeration area, the second refrigeration area and the third refrigeration area, three end faces of the installation box body of the refrigeration piece are respectively provided with a heat dissipation window, and a heat dissipation fan is arranged close to the heat dissipation window;

a heat insulation layer is arranged on the end surface of the shell at the position of the refrigeration piece;

the casing bottom integral type is connected with the base, the draw-in groove has been seted up on the base, the gomphosis has the filter in the draw-in groove.

Preferably, the shell is provided with a vent hole on the surface opposite to the third refrigeration area, and the vent hole is fixedly connected with a first filter screen, a second filter screen tightly attached to the first filter screen and an adsorption filter screen arranged on the second filter screen.

Preferably, the refrigeration piece includes the refrigerator, set up in first interface, second connector and third connector on the refrigerator, first cooling mouth and second cooling mouth have still been seted up to the refrigerator, be connected with first cooling tube, second cooling tube and third cooling tube on first interface, second connector and the third connector respectively.

Preferably, the first refrigeration area comprises a first cooling cover, a cooling window arranged on the first cooling cover and a cooling fan close to the cooling window, and the first refrigeration area is identical to the second refrigeration area and the third refrigeration area in structure.

Preferably, the first cooling pipe extends to a first refrigeration middle area, the second cooling pipe extends to a second refrigeration area, the third cooling pipe extends to a third refrigeration area, and the first cooling port and the second cooling port are connected with a circulating cooling pipe.

Preferably, the one end of circulative cooling pipe is connected on first cooling opening, and the other end is connected on the second cooling opening, just circulative cooling pipe passes through first refrigeration district, second refrigeration district and third refrigeration district in proper order, circulative cooling pipe all is arranged outside the cooling jacket in first refrigeration district, second refrigeration district and third refrigeration district.

Compared with the prior art, the utility model has the beneficial effects that: the first refrigeration assembly, the second refrigeration assembly and the third refrigeration assembly are respectively arranged on three sides in the shell of the active filter, cold air is conveyed to the first refrigeration assembly through the refrigeration piece through a pipeline, the second refrigeration assembly and the third refrigeration assembly are arranged in the shell, the cold air is conveyed to the shell through fans in the first refrigeration assembly, the second refrigeration assembly and the third refrigeration assembly respectively, the shell is cooled, the temperature in the shell is kept constant, the temperature of the device is further reduced, the device is prevented from being damaged at high temperature, the shell is further cooled through the circulating pipe, and some regions of the shell can not be cooled in time.

Drawings

Fig. 1 is a schematic three-dimensional structure of an active filter having a cooling mechanism according to the present invention.

In the figure: 10. a housing; 20. a cooling structure; 21. a refrigeration member; 22. a first refrigeration component; 23. a second refrigeration component; 24. and a third refrigeration component.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, an active filter having a cooling mechanism includes: the active filter comprises a shell 10, a cooling structure 20 fixed in the shell 10 and a filter device 30 positioned in the cooling structure 20, wherein the cooling structure 20 is surrounded around the filter device 30, the filter device 30 in the active filter is in closed contact with the outside, the filter device 30 can keep constant temperature during working through the cooling structure 20, and damage to the filter device caused by overhigh temperature is avoided; the cooling structure 20 comprises a refrigerating element 21, and a first refrigerating assembly 22, a second refrigerating assembly 23 and a third refrigerating assembly 24 which are communicated with the refrigerating element 21 through a pipeline, wherein the first refrigerating assembly 22 and the second refrigerating assembly 23 are oppositely arranged, and the third refrigerating assembly 24 is positioned between the first refrigerating assembly 22 and the second refrigerating assembly 23; the shell 10 comprises a first refrigeration area, a second refrigeration area arranged opposite to the first refrigeration area and a third refrigeration area arranged between the first refrigeration area and the second refrigeration area, the first refrigeration area and the second refrigeration area are respectively provided with a first refrigeration component 22 and a second refrigeration component 23, the third refrigeration area is provided with a third refrigeration component 24, one end surface of the shell 10 where the first refrigeration area, the second refrigeration area, the third refrigeration area and the refrigeration piece 21 are positioned is respectively provided with a first slot, an installation box body extends along the vertical direction of the four edges of the first slot, the installation box bodies of the first refrigeration area, the second refrigeration area and the third refrigeration area are respectively provided with a first refrigeration component 22, a second refrigeration component 23 and a third refrigeration component 24, and three end surfaces of the installation box body of the refrigeration piece 21 are respectively provided with a heat dissipation window, the heat in the cooling fan installation box body is arranged close to the cooling window for cooling, and when the refrigerating piece 21 generates heat in the refrigerating work, the heat is dissipated through the three cooling fan pairs; the end surface of the shell 10 at the position of the refrigeration piece 21 is provided with a heat insulation layer, and when the refrigeration piece 21 generates heat, the heat conduction of the heat can be further reduced to enter the shell 10 through the heat insulation layer; the casing 10 bottom integral type is connected with the base, the draw-in groove has been seted up on the base, the gomphosis has the filtering device in the draw-in groove, avoids the wave filter to produce the displacement when casing 10 takes place to rock, avoids wave filter and 10 inner walls bumps, through be provided with the temperature in the reduceing casing that three refrigeration cooling district can the full aspect at casing 10, avoids the too high unable cooling of regional temperature, is provided with the drier in first refrigeration district, second refrigeration district and third refrigeration district respectively moreover, avoids cold and hot meeting to produce steam.

Further, a ventilation hole is formed in the face, opposite to the third refrigeration area, of the shell 10, the ventilation hole is fixedly connected with a first filter screen, a second filter screen is tightly attached to the first filter screen, and an adsorption filter screen is arranged on the second filter screen, so that dust is prevented from entering the shell 10 through multiple filter screens, and damage to the filter device 30 is avoided.

Further, the refrigeration piece 21 includes the refrigerator, set up in first connector, second connector and third connector on the refrigerator, first cooling port and second cooling port have still been seted up to the refrigerator, be connected with first cooling tube, second cooling tube and third cooling tube on first connector, second connector and the third connector respectively, first refrigeration district is including first cooling jacket, set up the cooling window on first cooling jacket and be close to the cooling fan that the cooling window set up, first refrigeration district is the same with the structure in second refrigeration district and third refrigeration district, transmits air conditioning to every refrigeration district through the refrigerator, temperature in the reduction casing 10 on a large scale, and more effectual wave device 30 temperature of keeping can not be too high.

Further, first cooling tube extends to in the first refrigeration district, the second cooling tube extends to in the second refrigeration district, the third cooling tube extends to in the third refrigeration district, be connected with the circulative cooling pipe on first cooling opening and the second cooling opening, the one end of circulative cooling pipe is connected on first cooling opening, and the other end is connected on the second cooling opening, just the circulative cooling pipe passes through first refrigeration district, second refrigeration district and third refrigeration district in proper order, the circulative cooling pipe all is arranged in outside the cooling jacket in first refrigeration district, second refrigeration district and third refrigeration district, through set up the further comprehensive temperature that reduces in the casing 10 of circulative cooling pipe in casing 10.

The number of devices and the scale of the processes described herein are intended to simplify the description of the utility model, and applications, modifications and variations of the utility model will be apparent to those skilled in the art.

While embodiments of the utility model have been described above, it is not limited to the applications set forth in the description and the embodiments, which are fully applicable in various fields of endeavor to which the utility model pertains, and further modifications may readily be made by those skilled in the art, it being understood that the utility model is not limited to the details shown and described herein without departing from the general concept defined by the appended claims and their equivalents.

Claims (6)

1. An active filter having a cooling mechanism, comprising:

the device comprises a shell (10), a cooling structure (20) fixed on the shell (10) and a filter device positioned in the cooling structure (20);

the cooling structure (20) comprises a refrigerating piece (21), a first refrigerating assembly (22), a second refrigerating assembly (23) and a third refrigerating assembly (24), wherein the first refrigerating assembly (22), the second refrigerating assembly (23) and the third refrigerating assembly (24) are communicated with the refrigerating piece (21) through pipelines, the first refrigerating assembly (22) and the second refrigerating assembly (23) are arranged oppositely, and the third refrigerating assembly (24) is located between the first refrigerating assembly (22) and the second refrigerating assembly (23);

the shell (10) comprises a first refrigerating area, a second refrigerating area arranged opposite to the first refrigerating area and a third refrigerating area arranged between the first refrigerating area and the second refrigerating area, the first refrigerating area and the second refrigerating area are respectively provided with a first refrigerating assembly (22) and a second refrigerating assembly (23), and a third refrigerating assembly (24) is arranged in the third refrigerating area;

the refrigerator comprises a shell (10) and is characterized in that a first opening groove is formed in one end face of the shell (10) where a first refrigerating area, a second refrigerating area, a third refrigerating area and a refrigerating piece (21) are located, an installation box body extends along the vertical direction of the four edges of the first opening groove, a first refrigerating assembly (22), a second refrigerating assembly (23) and a third refrigerating assembly (24) are arranged in the installation box body of the first refrigerating area, the second refrigerating area and the third refrigerating area respectively, a heat dissipation window is formed in each of the three end faces of the installation box body of the refrigerating piece (21), and a heat dissipation fan is arranged at a position close to the heat dissipation window;

a heat insulation layer is arranged on the end surface of the shell (10) at the position of the refrigeration piece (21);

the bottom of the shell (10) is integrally connected with a base, a clamping groove is formed in the base, and a filter is embedded in the clamping groove.

2. The active filter with the cooling mechanism according to claim 1, wherein a ventilation hole is formed in a surface of the housing (10) opposite to the third refrigeration area, and a first filter screen, a second filter screen closely attached to the first filter screen, and an adsorption filter screen disposed on the second filter screen are fixedly connected to the ventilation hole.

3. The active filter with the cooling mechanism according to claim 1, wherein the cooling member (21) comprises a refrigerator, a first connection port, a second connection port and a third connection port, the first connection port, the second connection port and the third connection port are disposed on the refrigerator, the refrigerator further defines a first cooling port and a second cooling port, and the first connection port, the second connection port and the third connection port are respectively connected with a first cooling pipe, a second cooling pipe and a third cooling pipe.

4. The active filter with a cooling mechanism according to claim 1, wherein the first cooling area comprises a first cooling cover, a cooling window provided on the first cooling cover, and a cooling fan provided adjacent to the cooling window, and the first cooling area has the same structure as the second cooling area and the third cooling area.

5. The active filter with a cooling mechanism as claimed in claim 3, wherein the first cooling tube extends into the first cooling zone, the second cooling tube extends into the second cooling zone, the third cooling tube extends into the third cooling zone, and the first cooling port and the second cooling port are connected with a circulating cooling tube.

6. The active filter with the cooling mechanism according to claim 5, wherein one end of the circulating cooling pipe is connected to the first cooling port, the other end of the circulating cooling pipe is connected to the second cooling port, the circulating cooling pipe passes through the first cooling zone, the second cooling zone and the third cooling zone in sequence, and the circulating cooling pipe is located outside the cooling covers in the first cooling zone, the second cooling zone and the third cooling zone.

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