Waterproof AMP medium-voltage cabinet for ship

Abstract

The utility model relates to a waterproof AMP medium-voltage cabinet for ships, which is characterized in that the waterproof performance and the inclined swinging performance of the AMP medium-voltage cabinet are considered, reinforced insulating parts are adopted, a door lock adopts a quick-opening lock catch type, a cabinet body panel is provided with a mechanical emergency opening button, a door plate is provided with a handrail, and the cabinet is internally provided with a circuit breaker, a grounding switch, a mutual inductor, a copper bar, a wall bushing, an insulator and the like. The cabinet top is provided with an arcing channel, and in consideration of a certain waterproof function of the switch cabinet, waterproof adhesive tapes are arranged on the cabinet top, the door plate and a joint, and a bolt fastener is provided with a waterproof gasket.

Description

TECHNICAL FIELD

[0001] The present application belongs to the technical field of medium voltage cabinets in ships, and particularly relates to a waterproof AMP medium voltage cabinet for ships. BACKGROUND

[0002] With the continuous development of shipbuilding technology, the continuous construction of various large ships, the increasing electrical equipment on the ship under construction, the increasing automation, the gradual increase of daily fuel consumption of ship diesel generator sets, and the gradual increase of the total capacity of the ship power grid, the medium voltage power grid has gradually entered the ship industry.

[0003] With the increasing requirements of MARPOL Convention for low-carbon navigation of ships, the regulations of European and American countries on exhaust emission of ships during port stay are becoming more and more strict, and the use of shore power system by ships during port stay will become a trend of operating ships, and more and more developed countries in the world are building medium voltage shore power AMP systems at the wharf. Domestic shipping companies and ports are also following this trend and actively participating in shore power projects, such as wharf medium voltage shore power transformation and ship AMP shore power equipment installation, to meet the needs of shipbuilding process for ship AMP system project debugging and field application.

[0004] Switch cabinet is a device widely used in power distribution network, and conventional medium voltage cabinet is a fixed power distribution room, and a kind of AMP medium voltage cabinet suitable for ships is developed. CONTENT OF THE INVENTION

[0005] In order to solve the above problems, the present application provides a waterproof AMP medium voltage cabinet for ships, the medium voltage cabinet is a combined medium voltage cabinet body, the inside of the medium voltage cabinet is provided with a cable chamber, a circuit breaker chamber, a switch chamber and an instrument chamber, the inside of the cable chamber is provided with a circuit breaker chamber embedded at the upper corner, the right side of the circuit breaker chamber and the cable chamber is provided with a switch chamber, the inside of the upper corner of the switch chamber is provided with an instrument chamber embedded, the upper part of the circuit breaker chamber and the switch chamber is provided with an arc channel, the shape of the arc channel is a horizontal rectangular frame structure, the inside of the arc channel is vertically provided with a plurality of arc guide walls, the outside of the arc channel is provided with a protective top cover, the left and right ends of the protective top cover protrude from the surfaces of the two ends of the medium voltage cabinet, considering the use place on the ship, the AMP medium voltage cabinet needs to consider the waterproof performance and the inclined swing performance, all reinforced insulation parts are used, the door lock adopts a quick lock type, the cabinet body panel is provided with a mechanical emergency tripping button, a handrail is installed on the door panel, the cabinet is provided with a circuit breaker, a grounding light, a mutual inductor, a copper bar, a wall bushing and an insulator, the top of the cabinet is designed with an arc channel, considering that the switch cabinet needs to have a certain waterproof function, the top of the cabinet, the door panel and the connecting part are provided with a waterproof rubber strip, and the bolt fastener is provided with a waterproof gasket.

[0006] The medium voltage cabinet is a vertical electrical cabinet, and the interior of the medium voltage cabinet is divided into several chambers by a combined partition.

[0007] The cable chamber is an L-shaped cavity, the upper left side of the cable chamber is provided with an air guide channel, the outer right side of the upper end of the cable chamber is embedded with a circuit breaker chamber, the bottom of the cable chamber is provided with a grounding light, a mutual inductor and a copper bar, the interior of the cable chamber is communicated with the interior of the switch chamber through the copper bar, the circuit breaker chamber is a vertical rectangular chamber, the inner side surface of the circuit breaker chamber is vertically provided with an insulator, a through-wall bushing and a copper bar at equal intervals, the insulator of the circuit breaker chamber is communicated with the switch chamber through the copper bar, the switch chamber is an L-shaped cavity, the inner bottom of the switch chamber is provided with a circuit breaker, the upper right side of the switch chamber is provided with an instrument chamber, the right side surface of the switch chamber is flush with the right side surface of the instrument chamber, the interior of the switch chamber is communicated with the interiors of the cable chamber and the circuit breaker through the circuit breaker, the cable chamber, the circuit breaker chamber and the switch chamber are connected through the copper bar, so that the cable is connected and guided, thereby facilitating the use of the whole medium voltage cabinet.

[0008] The arc channel is a horizontal rectangular frame box, a plurality of arc guiding walls are vertically arranged in the interior of the arc channel, the outer sides of the two ends of the arc channel are arranged outside the outer surfaces of the circuit breaker chamber and the switch chamber, the arc channel is arranged above the circuit breaker chamber and the switch chamber, so that the circuit breaker chamber and the switch chamber are precisely and efficiently arced, and explosion caused by huge energy is prevented.

[0009] The protective top cover is a rectangular cover, the outer contour of the protective top cover is arranged outside the outer surface of the medium voltage cabinet, the right end of the protective top cover is arranged outside the waterproof outer edge of the outer surface of the instrument chamber, the protective top cover can not only realize the waterproof shielding effect of the medium voltage cabinet, but also can externally protect the arc channel, thereby ensuring the stable use of the arc channel.

[0010] Advantages:

[0011] Considering that the use place is on a ship, the AMP medium voltage cabinet needs to consider the waterproof performance and the inclination and swing performance, all reinforced insulation parts are used, the door lock adopts a quick lock buckle type, the cabinet body panel is provided with a mechanical emergency tripping button, a handrail is arranged on the door panel, the cabinet is provided with a circuit breaker, a grounding light, a mutual inductor, a copper bar, a through-wall bushing, an insulator and the like, an arc channel is designed on the top of the cabinet, considering that the switch cabinet needs to have a certain waterproof function, the top of the cabinet, the door panel and the connecting part are provided with a waterproof rubber strip, and the waterproof gasket is arranged on the bolt fastener.

[0012] By combining the assembled medium voltage cabinets, it is possible to integrate several chambers into one, and the integrated facade cabinet body can also further provide waterproofing for the outside of the medium voltage cabinet.

[0013] By connecting the cable room, circuit breaker room and switch room with copper busbars, the cables can be connected, which facilitates the use of the overall medium voltage cabinet.

[0014] By arranging the arc burning channel above the circuit breaker chamber and the switch chamber, the circuit breaker chamber and the switch chamber can be arced accurately and efficiently, thereby preventing the huge energy caused from causing an explosion.

[0015] The external protective cover can not only achieve the effect of waterproof shielding for the medium voltage cabinet, but also provide external protection for the arc burning channel, thereby ensuring the stable use of the arc burning channel. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the internal cross-section of a waterproof AMP medium-voltage cabinet used on ships;

[0017] In the figure; 1. Cable room, 2. Gas duct, 3. Circuit breaker room, 4. Switch room, 5. Instrument room, 6. Arcing channel, 7. Protective cover. DETAILED DESCRIPTION

[0018] In order to deepen the understanding of the present invention, the present invention will be further described in detail below with reference to embodiments and drawings. The embodiments are only used to explain the present invention and do not constitute a limitation on the scope of protection of the present invention.

[0019] Cable room 1, air guide channel 2, circuit breaker room 3, switch room 4, instrument room 5, arcing channel 6, protective top cover 7.

[0020] like Figure 1 As shown;

[0021] The utility model provides a waterproof AMP medium voltage cabinet for ship, and the medium voltage cabinet is combined medium voltage cabinet body, and the inside of medium voltage cabinet is equipped with cable chamber 1, circuit breaker chamber 3, switch chamber 4 and instrument chamber 5, the inside of cable chamber 1 is embedded with circuit breaker chamber 3 at the upper corner, the right side of circuit breaker chamber 3 and cable chamber 1 is flush with switch chamber 4, the inside of switch chamber 4 is embedded with instrument chamber 5 at the upper corner, the upper of circuit breaker and switch chamber 4 is covered with arc channel 6, the shape of arc channel 6 is horizontal rectangular frame structure, and the inside of arc channel 6 is vertically vertically provided with several arc guide walls, and the outside of arc channel 6 is provided with protective top cover 7, the left and right ends of protective top cover 7 protrude from the both ends of medium voltage cabinet, the shape of medium voltage cabinet is vertical vertical electrical cabinet, and the inside of medium voltage cabinet is separated and combined and is separated into several chambers, the cable chamber 1, circuit breaker chamber 3, switch chamber 4 and instrument chamber 5 are separated and provided in the inside of medium voltage cabinet by separating plate, the cable chamber 1 is L-shaped cavity, the upper left side of cable chamber 1 is provided with air guide channel 2, the outside of the upper right side of cable chamber 1 is embedded with circuit breaker chamber 3, the bottom of cable chamber 1 is provided with grounding light, mutual inductor and copper bar, and the inside of cable chamber 1 is communicated with the inside of switch chamber 4 through copper bar, the circuit breaker chamber 3 is vertical rectangular chamber, and the inside surface of circuit breaker chamber 3 is vertically provided with insulator, wall bushing and copper bar, and the insulator of circuit breaker chamber 3 is communicated with switch chamber 4 through copper bar, the shape of switch chamber 4 is L-shaped cavity, and the inside bottom of switch chamber 4 is provided with circuit breaker, and the upper right side of switch chamber 4 is provided with instrument chamber 5, and the right side surface of switch chamber 4 and the right side surface of instrument chamber 5 are flush with each other, and the inside of switch chamber 4 is communicated with the inside of cable chamber 1 and circuit breaker through circuit breaker, the arc channel 6 is horizontal rectangular frame box, and the inside of arc channel 6 is vertically provided with several arc guide walls, and the both ends of arc channel 6 are provided on the outside of the outer surface of circuit breaker chamber 3 and switch chamber 4, and the protective top cover 7 is rectangular cover, and the outside of protective top cover 7 is provided on the outside of the outer surface of medium voltage cabinet, and the right end of protective top cover 7 is provided on the waterproof outer edge of the outside surface of instrument chamber 5.

[0022] Embodiment examples are provided.

[0023] Considering the use place on the ship, the AMP medium voltage cabinet considers waterproof performance and inclination swing performance, all adopt reinforced insulation, the door lock adopts the type of quick opening lock buckle, the cabinet body panel installs mechanical emergency tripping button, the door plate installs handrail, the cabinet is equipped with circuit breaker, grounding light, mutual inductor, copper bar, wall bushing, insulator, etc., the cabinet top designs arc channel 6, considering that the switch cabinet needs to have certain waterproof function, the cabinet top, door plate and connecting place are equipped with waterproof rubber strip, and the bolt fastener is equipped with waterproof gasket.

[0024] The above merely describes preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A waterproof AMP medium voltage cabinet for ships, the medium voltage cabinet is a modular medium voltage cabinet body, the interior of the medium voltage cabinet is provided with a cable room, a circuit breaker room, a switch room and an instrument room, characterized in that: A circuit breaker chamber is embedded in the upper inner corner of the cable chamber, a switch chamber is provided on the right side of the circuit breaker chamber and the cable chamber, an instrument chamber is embedded in the upper inner corner of the switch chamber, an arcing channel is fully covered above the circuit breaker and the switch chamber, the arcing channel is shaped like a horizontal rectangular frame structure, a number of guide arcing walls are vertically arranged inside the arcing channel, a protective top cover is provided on the outside of the arcing channel, and the left and right ends of the protective top cover protrude from the two end surfaces of the medium voltage cabinet.

2. A waterproof AMP medium voltage cabinet for ships according to claim 1, characterized in that: The medium voltage cabinet is in the shape of a vertical electrical cabinet. The interior of the medium voltage cabinet is divided into several chambers in a modular manner. The cable room, circuit breaker room, switch room and instrument room are all separated by partition plates and arranged inside the medium voltage cabinet.

3. The waterproof AMP medium voltage cabinet for ships according to claim 1, characterized in that: The cable chamber is an L-shaped cavity, with an air guide channel provided on the left side of the upper end of the cable chamber, a circuit breaker chamber embedded in the outside of the right side of the upper end of the cable chamber, a grounding switch, a mutual inductor and a copper busbar provided at the bottom of the cable chamber, and the interior of the cable chamber is connected to the interior of the switch chamber through the copper busbar.

4. The waterproof AMP medium voltage cabinet for ships according to claim 1, characterized in that: The circuit breaker chamber is a vertical rectangular chamber, and insulators, wall bushings and copper bars are arranged vertically and equidistantly on the inner surface of the circuit breaker chamber. The insulators of the circuit breaker chamber are connected to the switch chamber through the copper bars.

5. The waterproof AMP medium voltage cabinet for ships according to claim 1, characterized in that: The switch room is shaped like an L-shaped cavity, a circuit breaker is provided at the inner bottom of the switch room, an instrument room is provided on the right side of the upper end of the switch room, the right side surface of the switch room is flush with the right side surface of the instrument room, and the interior of the switch room is connected to the cable room and the interior of the circuit breaker through the circuit breaker.

6. The waterproof AMP medium voltage cabinet for ships according to claim 1, characterized in that: The arcing channel is a horizontal rectangular frame box, and a plurality of arcing guide walls are arranged vertically and equidistantly inside the arcing channel. Both ends of the outer side of the arcing channel are arranged outside the outer surface of the circuit breaker chamber and the switch chamber.

7. The waterproof AMP medium voltage cabinet for ships according to claim 1, characterized in that: The protective top cover is a rectangular outer cover, the outer contour of the protective top cover is arranged outside the outer surface of the medium voltage cabinet, and the right end of the protective top cover is protruding outward and arranged on the waterproof outer edge of the outer surface of the instrument room.

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