CN213546913U

CN213546913U - Low-voltage complete reactive power compensation device

Info

Publication number: CN213546913U
Application number: CN202022477561.4U
Authority: CN
Inventors: 孔双平; 孔垂增
Original assignee: Yunnan Qiankong Electrical Equipment Co ltd
Current assignee: Yunnan Qiankong Electrical Equipment Co ltd
Priority date: 2020-11-02
Filing date: 2020-11-02
Publication date: 2021-06-25
Anticipated expiration: 2030-11-02

Abstract

The utility model discloses a low-voltage complete reactive power compensator in the technical field of reactive power compensator, a heat conducting plate is fixedly bonded on the inner side wall of a machine body substrate, a damp-proof pad is fixedly bonded on the inner side wall of the heat conducting plate, a waterproof felt is fixedly bonded on the outer side wall of the machine body substrate, a protective plate is fixedly bonded on the outer side wall of the waterproof felt, a heat-gathering cavity is uniformly arranged in the inner cavity of the heat conducting plate, a heat-insulating cotton ring is fixedly bonded on the inner wall of the heat-gathering cavity, electric heating copper sheets are fixedly nested in the inner cavity of a heat-conducting insulating block, two adjacent groups of the electric heating copper sheets are electrically connected through a conductive wire, a moisture absorber is uniformly fixedly assembled at the bottom of the fixed plate, a heat-radiating fan corresponding to a heat-radiating channel is fixedly arranged at the bottom of the inner, improve the internal drying effect and have better moisture resistance.

Description

Low-voltage complete reactive power compensation device

Technical Field

The utility model relates to a reactive power compensation device technical field specifically is low pressure complete set reactive power compensation device.

Background

Reactive compensation is an important energy-saving measure for improving the power factor of an electric load and reducing the loss caused by reactive current in an electric energy transmission line, the existing low-voltage reactive compensation device mainly comprises a compensation cabinet, a knife-fuse switch, a control unit and at least one group of reactive compensation switching units, each group of reactive compensation switching units mainly comprises a capacitor, a protective electrical appliance and a switching switch, all electrical elements are electrically connected through cables, all the electrical elements are fixedly arranged in the compensation cabinet at present, the compensation cabinets are exposed and fixed in the external environment, the external environment has moist air and large moisture, water vapor is easy to gather in the compensation cabinets, the interior of the general compensation cabinets needs to be kept dry, otherwise, the moisture not only aggravates the corrosion of the electronic components, meanwhile, the circuit short circuit can be caused to be serious, and therefore, a low-voltage complete reactive power compensation device is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a low pressure complete set reactive power compensation arrangement to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the low-voltage complete reactive power compensation device comprises a mainframe box, wherein bases are fixedly arranged on the left side and the right side of the bottom of the mainframe box, a box door is movably hinged on the front side wall of the mainframe box, heat dissipation inverted holes are uniformly formed in the left side wall and the right side wall of the mainframe box, the mainframe box comprises a machine body substrate, a heat conducting plate is fixedly bonded on the inner side wall of the machine body substrate, a damp-proof pad is fixedly bonded on the inner side wall of the heat conducting plate, a waterproof felt is fixedly bonded on the outer side wall of the machine body substrate, a protection plate is fixedly bonded on the outer side wall of the waterproof felt, a heat gathering cavity is uniformly formed in the inner cavity of the heat conducting plate, a heat insulation cotton ring is fixedly bonded on the inner wall of the heat gathering cavity, a heat conducting insulating block is fixedly arranged in the heat gathering cavity, an electric heating copper sheet is fixedly nested in the inner, the improved water-cooling fan is characterized in that a fixing plate is fixed on the side wall of the inner cavity of the mainframe box, a compensation electrical component is fixed at the top of the fixing plate, a water adsorber is uniformly and fixedly assembled at the bottom of the fixing plate, a heat dissipation channel is formed in the bottom of the mainframe box, and a heat dissipation fan corresponding to the heat dissipation channel is fixedly arranged at the bottom of the inner cavity of the mainframe box.

Preferably, the heat collecting cavity is uniformly arranged into a plurality of groups of heat retarding cavities with the same structure along the length direction of the heat conducting plate.

Preferably, the outer wall of the moisture-proof pad is fixedly bonded with a water absorption cotton sliver through a PU adhesive layer, and the water absorption cotton sliver is uniformly arranged along the circumferential direction of the mainframe box.

Preferably, fixed nestification is provided with the strengthening rib in the guard plate inner chamber, just the spraying has polyimide high temperature resistant layer on the outer wall of guard plate, and polyimide high temperature resistant layer's outer wall spraying has corrosion-resistant passivation layer.

Preferably, the moisture adsorber is including fixing the fixed frame in the fixed plate bottom, the bottom outer wall spiro union of fixed frame is equipped with the closing cap, be fixed with on the inside wall of fixed frame and put the thing ring, it is equipped with quick lime package to put thing ring top, just evenly seted up the bleeder vent on the closing cap.

Preferably, the heat dissipation channel corresponds to the heat dissipation fan, and the inner wall of the heat dissipation channel is clamped and assembled with the filter cotton net.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has reasonable structural design, can realize the moisture-proof protection to the inside of the mainframe box through the moisture-proof pad, can improve the waterproof capability of the mainframe box through the waterproof felt on the outer wall of the body substrate, can realize the impact protection to the mainframe box through the protection plate, in addition, the heat-gathering cavity is arranged in the heat-conducting plate, and the heat-insulating cotton ring arranged on the inner wall of the heat-gathering cavity can improve the heat-insulating property of the mainframe box, and simultaneously realizes the heating of the electric heating copper sheet through the electric lead, thereby realizing the heat-insulating effect through the heat-gathering cavity, being convenient for providing the anti-freezing protection to the mainframe box, and the quicklime bag in the moisture absorber at the bottom of the fixed plate can absorb the moisture in the mainframe box, thereby improving the internal drying effect, simultaneously, the heat-radiating fan can drive the air in the mainframe box to flow when working, and the flow, the radiating effect is improved, and the dampproofing protection to the inside electron device of mainframe box can be realized to dampproofing the pad simultaneously, and the protectiveness is stronger.

Drawings

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

FIG. 2 is a schematic view of the overall cross-sectional structure of the present invention;

FIG. 3 is a schematic structural view of the main cabinet of the present invention;

fig. 4 is a schematic structural view of the moisture adsorber of the present invention.

In the figure: 1. a main chassis; 2. a base; 3. a box door; 4. a heat dissipation flip hole; 5. a heat conducting plate; 6. a moisture-proof pad; 7. a body substrate; 8. a waterproof felt; 9. a protection plate; 10. a heat collecting cavity; 11. a heat preservation cotton ring; 12. a heat-conducting insulating block; 13. electrically heating the copper sheet; 14. a conductive wire; 15. a fixing plate; 16. a compensating electrical component; 17. a moisture adsorber; 171. a fixing frame; 172. a placement ring; 173. a quicklime bag; 174. sealing the cover; 18. a heat radiation fan; 19. and a heat dissipation channel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, fig. 2 and fig. 3, the present invention provides a technical solution: a low-voltage complete reactive power compensation device comprises a mainframe box 1, wherein bases 2 are fixedly arranged on the left side and the right side of the bottom of the mainframe box 1, a box door 3 is movably hinged on the front side wall of the mainframe box 1, heat dissipation inverted holes 4 are uniformly formed in the left side wall and the right side wall of the mainframe box 1, the mainframe box 1 comprises a machine body substrate 7, a heat conduction plate 5 is fixedly bonded on the inner side wall of the machine body substrate 7, a damp-proof pad 6 is fixedly bonded on the inner side wall of the heat conduction plate 5, a waterproof felt 8 is fixedly bonded on the outer side wall of the machine body substrate 7, a protection plate 9 is fixedly bonded on the outer side wall of the waterproof felt 8, a heat collection cavity 10 is uniformly formed in the inner cavity of the heat conduction plate 5, a heat insulation cotton ring 11 is fixedly bonded on the inner wall of the heat collection cavity 10, a heat conduction insulation block 12 is fixedly arranged in the heat collection cavity 10, electric heating, a fixing plate 15 is fixed on the side wall of the inner cavity of the mainframe box 1, a compensation electrical component 16 is fixed at the top of the fixing plate 15, a moisture absorber 17 is uniformly and fixedly assembled at the bottom of the fixing plate 15, a heat dissipation channel 19 is arranged at the bottom of the mainframe box 1, and a heat dissipation fan 18 corresponding to the heat dissipation channel 19 is fixedly arranged at the bottom of the inner cavity of the mainframe box 1.

The heat-gathering cavity 10 is uniformly provided with a plurality of groups of heat-retarding cavities with the same structure along the length direction of the heat-conducting plate 5, so that the electric heating copper sheet 13 can be heated through the conducting wire 14, the heat-preserving effect can be realized through the heat-gathering cavity 10, and the anti-freezing protection of the compensating electric appliance part 16 is facilitated;

the outer wall of the moisture-proof pad 6 is fixedly bonded with absorbent cotton slivers through a PU adhesive layer, and the absorbent cotton slivers are uniformly arranged along the circumferential direction of the mainframe box 1, so that the moisture in the mainframe box 1 can be adsorbed, and the moisture-proof performance of the mainframe box 1 is improved;

reinforcing ribs are fixedly nested in the inner cavity of the protection plate 9, a polyimide high-temperature resistant layer is sprayed on the outer wall of the protection plate 9, and a corrosion-resistant passivation layer is sprayed on the outer wall of the polyimide high-temperature resistant layer;

referring to fig. 4, the moisture adsorber 17 includes a fixing frame 171 fixed at the bottom of the fixing plate 15, a sealing cover 174 is screwed on the outer wall of the bottom end of the fixing frame 171, an object-placing ring 172 is fixed on the inner side wall of the fixing frame 171, a quicklime pack 173 is assembled on the top of the object-placing ring 172, and air holes are uniformly formed in the sealing cover 174, so that moisture inside the main case 1 can be introduced into the fixing frame 171 through the air holes, moisture inside the main case 1 can be adsorbed, and the internal drying effect is improved;

the heat dissipation channel 19 corresponds to the heat dissipation fan 18, and the inner wall of the heat dissipation channel 19 is clamped with a filter cotton net.

The working principle is as follows: when the device is used, the waterproof felt 8 on the outer wall of the machine body substrate 7 can also improve the waterproof capability of the mainframe box 1, the protective plate 9 can realize impact protection on the mainframe box 1, in addition, a heat-gathering cavity 10 is arranged in the heat conducting plate 5, the heat insulating cotton ring 11 arranged on the inner wall of the heat-gathering cavity 10 can improve the heat insulating property of the mainframe box 1, and simultaneously, the electric heating copper sheet 13 is heated through the conducting wire 14, so that the heat insulating effect can be realized through the heat-gathering cavity 10, the anti-freezing protection on the mainframe box 1 is convenient to provide, the quicklime packet 173 in the moisture absorber 17 at the bottom of the fixed plate 15 can absorb moisture in the mainframe box 1, the internal drying effect is improved, meanwhile, the heat-radiating fan 18 can drive the air flow in the mainframe box 1 when in work, and the air flow can promote the heat on the compensating electric appliance part 16 to be radiated through, the radiating effect is improved, and simultaneously, the moisture-proof protection of the electronic devices in the mainframe box 1 can be realized through the moisture-proof pad 6, so that the protection performance is stronger.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Low pressure complete set reactive power compensation device, including mainframe box (1), the bottom left and right sides of mainframe box (1) is the fixed base (2) that is provided with all, the articulated chamber door (3) that is equipped with of activity on the preceding lateral wall of mainframe box (1), evenly seted up heat dissipation flip-chip hole (4), its characterized in that on the lateral wall about mainframe box (1): the heat-conducting and heat-insulating integrated machine is characterized in that the mainframe box (1) comprises a machine body substrate (7), a heat-conducting plate (5) is fixedly bonded on the inner side wall of the machine body substrate (7), a damp-proof pad (6) is fixedly bonded on the inner side wall of the heat-conducting plate (5), a waterproof felt (8) is fixedly bonded on the outer side wall of the machine body substrate (7), a protection plate (9) is fixedly bonded on the outer side wall of the waterproof felt (8), a heat-gathering cavity (10) is uniformly formed in the inner cavity of the heat-conducting plate (5), a heat-insulating cotton ring (11) is fixedly bonded on the inner wall of the heat-gathering cavity (10), a heat-conducting insulating block (12) is fixedly arranged in the heat-gathering cavity (10), an inner cavity of the heat-conducting insulating block (12) is fixedly nested with an electric heating copper sheet (13), and is adjacent to two sets of the electric heating copper sheet (13) are, the top of fixed plate (15) is fixed with compensation electrical apparatus part (16), the bottom of fixed plate (15) is evenly fixed to be equipped with moisture adsorber (17), heat dissipation channel (19) have been seted up to the bottom of mainframe box (1), the fixed radiator fan (18) that are provided with and correspond with heat dissipation channel (19) in the inner chamber bottom of mainframe box (1).

2. The low-voltage reactive power compensation apparatus set as claimed in claim 1, wherein: the heat-collecting cavity (10) is uniformly arranged into a plurality of groups of heat-buffering cavities with the same structure along the length direction of the heat-conducting plate (5).

3. The low-voltage reactive power compensation apparatus set as claimed in claim 1, wherein: the outer wall of the moisture-proof pad (6) is fixedly bonded with a water absorption cotton sliver through a PU adhesive layer, and the water absorption cotton sliver is uniformly arranged along the circumferential direction of the mainframe box (1).

4. The low-voltage reactive power compensation apparatus set as claimed in claim 1, wherein: fixed nestification is provided with the strengthening rib in guard plate (9) inner chamber, just the spraying has polyimide high temperature resistant layer on the outer wall of guard plate (9), and polyimide high temperature resistant layer's outer wall spraying has corrosion-resistant passivation layer.

5. The low-voltage reactive power compensation apparatus set as claimed in claim 1, wherein: moisture adsorber (17) are including fixing fixed frame (171) in fixed plate (15) bottom, the bottom outer wall spiro union of fixed frame (171) is equipped with closing cap (174), be fixed with on the inside wall of fixed frame (171) and put thing ring (172), it is equipped with quick lime package (173) to put thing ring (172) top, just evenly seted up the bleeder vent on closing cap (174).

6. The low-voltage reactive power compensation apparatus set as claimed in claim 1, wherein: the heat dissipation channel (19) corresponds to the heat dissipation fan (18), and the filtering cotton net is clamped and assembled on the inner wall of the heat dissipation channel (19).