CN110535050B

CN110535050B - Energy-saving heat dissipation type switch board

Info

Publication number: CN110535050B
Application number: CN201910686600.0A
Authority: CN
Inventors: 黄丽兰
Original assignee: Shanghai Puyun Environmental Protection Co Ltd
Current assignee: Shanghai puyun environmental protection Co., Ltd
Priority date: 2019-07-29
Filing date: 2019-07-29
Publication date: 2020-09-29
Anticipated expiration: 2039-07-29
Also published as: CN110535050A

Abstract

The invention discloses an energy-saving heat-dissipation power distribution cabinet, which structurally comprises a lifting ring, a window, a box body, a box door, a heat dissipation port, electronic devices, bus bars, an eddy current reducer and an air conditioner, wherein the box door is hinged to one side of the box body, the box door is movably matched with the box body, more than two windows are arranged on the box door, more than two electronic devices are arranged on the top end, opposite to the inner wall of the box door, of the box body, the bus bars are arranged on the box body right below the electronic devices, the eddy current reducer is arranged around the bus bars, and the air conditioner is arranged at the position obliquely below the eddy current reducer. Avoid reducing magnetic permeability of the magnetic conduction ring because of the hydrops.

Description

Energy-saving heat dissipation type switch board

Technical Field

The invention relates to the field of power distribution, in particular to an energy-saving heat-dissipation power distribution cabinet.

Background

The switch board is the various transformer substations of concentrated installation, distribute the subordinate distribution equipment of different places to the electric energy, the electron device that this process used is more, if female arranging, transformer, relay etc, female arranging is gone up the electron device that links up more, the current-carrying capacity that passes through is big again, the vortex loss of generating heat takes place easily, the vortex is the magnetic field that produces by the magnetic induction principle, when producing alternating magnetic field in can the wall bushing fixed steel sheet, arouse big circulation, in the switch board that adopts the air conditioner, although can reduce most heat, can not reduce the loss that big circulation arouses.

Disclosure of Invention

Aiming at the defects of the prior art, the invention is realized by the following technical scheme: the utility model provides an energy-conserving heat dissipation type switch board, its structure includes rings, window, box, chamber door, thermovent, electron device, generating line row, vortex weakens ware, air conditioner, box one side articulates there is the chamber door, chamber door and box clearance fit, be equipped with the window more than two on the chamber door, the box is just facing the inner wall top of chamber door and is installed the electron device more than two, install generating line row on the box under the electron device, the vortex weakens the ware around arranging, the vortex weakens the position below the ware to one side and installs the air conditioner.

As a further optimization of the technical solution, the eddy current reducer includes a housing, a magnetic conductive ring, a fixing piece, an aluminum block, and an air port, the housing is an elliptical ring structure, the fixing piece is disposed at the bottom of the outer side surface of the housing, the fixing piece and the housing are horizontally fixed, the two fixing pieces are mutually matched with each other about the central axis of the housing, the housing is embedded with the magnetic conductive ring, the magnetic conductive ring is provided with an air port, the port of the magnetic conductive ring adjacent to the air port is further connected with the aluminum block, a bus bar is disposed in the middle of the magnetic conductive ring, and the magnetic conductive ring is made of a wear-resistant high-permeability alloy including Ni, Nb, C, and Fe.

As a further optimization of the solution, the end of the housing remote from the stator is provided with more than two half-recesses, which are half of the end surface of one housing and are evenly and equidistantly distributed.

As a further optimization of the technical scheme, the aluminum block is sleeved with a casing, more than two transverse sheets are arranged in the casing, the transverse sheets and the casing are welded with each other, the aluminum block is wrapped to avoid being infected with dust, and the casing is made of a non-magnetic material.

As the further optimization of the technical scheme, the bottom surface of the other end of the half-and-half notch of the shell is designed to be an inclined surface, because the air conditioner is installed in the shell, the cold air generated by the air conditioner and the heat generated by the busbar are crossed with each other to generate dew, and the magnetic conduction effect of the magnetic conduction ring is weakened so that the dew does not influence the magnetic conduction ring.

As a further optimization of the technical scheme, the bottom of the box body is embedded with the water diversion strip, the water diversion strip is composed of a conical casing shell, a water receiving strip and an embedded protrusion, one end of the water receiving strip is provided with the conical casing shell, the conical casing shell and the water receiving strip are mutually fixed, the front side and the rear side of the other end of the water receiving strip are provided with the embedded protrusion, the embedded protrusion and the water receiving strip are of a mold integrated structure, and the conical casing shell and the water receiving strip are obliquely arranged.

Advantageous effects

Compared with the prior art, the energy-saving heat-dissipation power distribution cabinet has the following advantages:

1. the bus bar is wrapped by the magnetic conduction rings, eddy current generated by the bus bar is weakened by the magnetic conduction rings with high magnetic permeability, and magnetized areas of the box body and the like are reduced, so that energy consumption caused by eddy current heating is reduced.

2. The half notch arranged on the shell arranges and summarizes the electric wires drawn from the bus bar, thereby avoiding the situation that the electric wires are messy and are not easy to assemble and disassemble the bus bar, and simultaneously avoiding the short circuit problem caused by mutual overlapping after the lines are aged.

3. The inclined surface design of the shell enables the condensed water generated in the bus bar and the shell to smoothly slide down, and avoids the magnetic permeability of the magnetic conduction ring from being reduced due to the accumulated liquid.

4. The invention utilizes the water guide strip to guide dew sliding along the box body, and because the conical casing and the water receiving strip are obliquely arranged, the water can be concentrated, and the generated condensed water is discharged from the conical casing, thereby avoiding the adverse effect of the condensed water on the condensed water.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic perspective view of an energy-saving heat-dissipation power distribution cabinet according to the present invention.

Fig. 2 is a schematic view of a planar structure inside an energy-saving heat-dissipation power distribution cabinet according to the present invention.

FIG. 3 is a perspective view of the vortex reducer of the present invention.

FIG. 4 is a schematic cross-sectional view of a vortex reducer of the present invention.

Fig. 5 is a perspective view of the case of the present invention.

Fig. 6 is a schematic perspective view of the water bar of the present invention.

In the figure: the device comprises a hanging ring 1, a window 2, a box body 3, a box door 4, a heat dissipation port 5, an electronic device 6, a bus bar 7, an eddy current reducer 8, an air conditioner 9, a shell 8-1, a magnetic conduction ring 8-2, a fixing piece 8-3, an aluminum block 8-4, an air port 8-5, a half notch 8-6 and a casing 8-61_、Cross piece 8-62, water bar 10_、The water receiving device comprises a conical casing 11, a water receiving strip 12 and an embedded protrusion 13.

Detailed Description

In order to make the technical means, the original characteristics, the achieved purposes and the effects of the invention easy to understand, the following description and the accompanying drawings further illustrate the preferred embodiments of the invention.

Examples

Referring to fig. 1-6, the invention provides an energy-saving heat dissipation type power distribution cabinet, which structurally comprises a hanging ring 1, a window 2, a cabinet body 3, a cabinet door 4, a heat dissipation port 5, an electronic device 6, a bus bar 7, an eddy current reducer 8 and an air conditioner 9, wherein the cabinet door 4 is hinged to one side of the cabinet body 3, the cabinet door 4 is movably matched with the cabinet body 3, more than two windows 2 are arranged on the cabinet door 4, more than two electronic devices 6 are arranged on the top end, facing the inner wall of the cabinet door 4, of the cabinet body 3, the bus bar 7 is arranged on the cabinet body 3 right below the electronic devices 6, the eddy current reducer 8 is arranged around the bus bar 7, and the air conditioner 9 is arranged at a position obliquely below the eddy current reducer.

The eddy current reducer 8 comprises a shell 8-1, a magnetic ring 8-2, fixing pieces 8-3, aluminum blocks 8-4 and air ports 8-5, wherein the shell 8-1 is of an oval annular structure, the fixing pieces 8-3 are arranged at the bottom of the outer side face of the shell 8-1, the fixing pieces 8-3 and the shell 8-1 are horizontally fixed, the two fixing pieces 8-3 are matched with each other about the central axis of the shell 8-1, the shell 8-1 is embedded with the magnetic ring 8-2, the air port 8-5 is formed in the magnetic ring 8-2, the port of the magnetic ring 8-2 adjacent to the air port 8-5 is also connected with the aluminum block 8-4, a bus bar 7 is arranged in the middle of the magnetic ring 8-2, and the magnetic ring 8-2 is made of Ni, The wear-resistant high-permeability alloy consisting of Nb, C and Fe isolates the energy generated by the bus.

The end of the shell 8-1 far away from the fixing piece 8-3 is provided with more than two half notches 8-6, the half notches 8-6 account for one half of the end face of the shell 8-1, and the half notches 8-6 are uniformly and equidistantly distributed and are used for guiding electric wires connected with the bus bar 7, so that the disorder of the electric wires is avoided, and the short circuit is easy to occur after the aging.

The aluminum block 8-4 is sleeved with a casing 8-61, more than two transverse sheets 8-62 are arranged in the casing 8-61, the transverse sheets 8-62 and the casing 8-61 are welded with each other to wrap the aluminum block 8-4 to avoid dust contamination, the casing 8-61 is made of non-magnetic materials to form a section, and the magnetic conductive ring 8-2 cannot form a circular current.

The bottom surface of the other end of the shell 8-1, which is opposite to the half notch 8-6, is designed to be an inclined surface, because the air conditioner 9 is installed in the shell 8-1, cold air generated by the air conditioner 9 and heat generated by the bus bar 7 are crossed with each other to generate dew, and in order that the dew does not influence the magnetic conduction ring 8-2, the magnetic conduction effect of the dew is weakened.

3 bottoms of box have inlayed water bar 10, water bar 10 by toper cover 11, water receiving strip 12, inlay protruding 13 and constitute, water receiving strip 12 one end is equipped with toper cover 11, toper cover 11 and water receiving strip 12 reciprocal anchorage, both sides are equipped with around the water receiving strip 12 other end and inlay protruding 13, inlay protruding 13 and water receiving strip 12 and be mould integrated structure, for the slope setting between toper cover 11 and the water receiving strip 12, guarantee that the water that magnetic ring 8-2 and the inside production of box 3 glides smoothly to the water receiving strip 12 of bottom after, flow smoothly from the toper cover 11 positive centre.

In the using process, the bus bar 7 in the box body 3 generates eddy current loss along with the use of the electronic device 6, when an alternating magnetic field is generated in a steel plate fixed by a wall bushing, large circular current is caused, if the eddy current reducer 8 is installed, the generated alternating magnetic field can be intercepted by the magnetic conduction ring 8-2, the alternating magnetic field can not be generated in the steel plate fixed by the wall bushing, and the energy consumption problem generated by the eddy current can be reduced because the air port 8-5 is arranged, the magnetic field absorbed by the magnetic conduction ring 8-2 can not form a complete loop because the air port 8-5 is arranged, the sleeve 8-61 is sleeved on the aluminum block 8-4 of the magnetic conduction ring 8-2 adjacent to the air port 8-5, the sleeve 8-61 is made of non-magnetic material to form a non-magnetic section, the circular current can not be formed by the magnetic conduction ring 8-2, and the flow, in the process, firstly, the half notch 8-6 arranged on the shell 8-1 is used for sorting and summarizing the electric wires drawn from the bus bar 7, so that the situation that the electric wires are messy and difficult to assemble and disassemble the bus bar 7 is avoided, and meanwhile, the problem of short circuit caused by mutual overlapping after the lines are aged is also avoided; secondly, the heat that 7 produce are arranged to the generating line and air conditioner 9 produces the air conditioning and touch each other, form dew and can avoid it to produce the hydrops along the inclined plane of shell 8-1, influence magnetic conduction ring 8-2 magnetic conduction efficiency, and the third, along the dew that the guide glided along box 3, because the setting of putting to one side between toper cover shell 11, water receiving strip 12 two, can concentrate the flowing water, discharge the condensate that will produce from toper cover shell 11, reduce the inside humidity of box 3.

While there have been shown and described what are at present considered the fundamental principles of the invention, the essential features and advantages thereof, it will be understood by those skilled in the art that the present invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but rather, is capable of numerous changes and modifications in various forms without departing from the spirit or essential characteristics thereof, and it is intended that the invention be limited not by the foregoing descriptions, but rather by the appended claims and their equivalents.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an energy-conserving heat dissipation type switch board which characterized in that: the vortex flow reducer structurally comprises a lifting ring (1), a window (2), a box body (3), a box door (4), a heat dissipation port (5), an electronic device (6), a bus bar (7), a vortex flow reducer (8) and an air conditioner (9), wherein the box door (4) is hinged to one side of the box body (3), the box door (4) is movably matched with the box body (3), more than two windows (2) are arranged on the box door (4), the box body (3) is provided with more than two electronic devices (6) on the top end of the inner wall facing the box door (4), the bus bar (7) is arranged on the box body (3) under the electronic devices (6), the vortex flow reducer (8) is arranged around the bus bar (7), and the air conditioner (9) is arranged at the position obliquely below the vortex flow reducer (8);

the eddy current attenuator (8) comprises a shell (8-1), magnetic conductive rings (8-2), fixing pieces (8-3), aluminum blocks (8-4) and air ports (8-5), wherein the fixing pieces (8-3) are arranged at the bottom of the outer side face of the shell (8-1), one magnetic conductive ring (8-2) is embedded in the shell (8-1), one air port (8-5) is formed in the magnetic conductive ring (8-2), a bus bar (7) is arranged in the middle of the magnetic conductive ring (8-2), and the port of the magnetic conductive ring (8-2) adjacent to the air ports (8-5) is also connected with the aluminum blocks (8-4);

the end of the shell (8-1) far away from the fixing piece (8-3) is provided with more than two half notches (8-6), and the half notches (8-6) account for half of the end surface of one shell (8-1).

2. The energy-saving heat-dissipation power distribution cabinet according to claim 1, characterized in that: a sleeve (8-61) is sleeved on the aluminum block (8-4), and more than two transverse sheets (8-62) are arranged in the sleeve (8-61);

the bottom surface of the other end of the shell (8-1) opposite to the half notch (8-6) is designed to be an inclined surface;

box (3) bottom has inlayed gib (10), gib (10) by toper cover shell (11), water receiving strip (12), inlay protruding (13) and constitute, water receiving strip (12) one end is equipped with toper cover shell (11), both sides are equipped with around the water receiving strip (12) other end and inlay protruding (13), for the slope setting between toper cover shell (11) and water receiving strip (12).