KR20160000555U - Electrical distribution apparatus of container ship - Google Patents

Abstract

A design for a frozen container distribution system is disclosed. The disclosed design includes an electricity distribution board that receives power from a generator and supplies power; A ripper section board having a plurality of distribution boards connected in parallel with the switchboard and distributing electric power to a container facility requiring electric power; And a local group starter panel installed on the ripper section board to be adjacent to the distribution board and connected to the switchboard to supply power to a plurality of motors provided in the container facility.

Description

{ELECTRICAL DISTRIBUTION APPARATUS OF CONTAINER SHIP}

The present invention relates to a refrigeration container distribution apparatus, and more particularly, to a refrigeration container distribution apparatus provided for supplying power to a refrigeration container.

In general, container ships are ocean-going vessels designed to transport cargo containers of standardized size and will be shipped and loaded on decks and on decks.

In particular, when the cargo stored in the container is a temperature-influenced cargo, the freshness of the cargo is maintained by supplying cool air to the inside of the container through the refrigeration or refrigeration facility installed in the container.

That is, if the cargo stored in the container is to be kept fresh by a certain temperature such as fruits, vegetables, living organisms, etc., the power of the container line is supplied to the refrigeration or refrigeration facilities installed in each container, .

The in-vessel power distribution system for supplying power to each of these containers is a 6600V power generation system which is generally composed of a single line diagram (Schematic Single Line Diagram), which is composed of a 6600V switch board, a 440V switch board and a 220V switch board , The large bow thruster motor and the main LO pump motor are connected directly to the main bus of the 6600V switch board and the remaining loads are powered by the 440V system using the reduced voltage transformer .

Background Art of the present invention is disclosed in Korean Patent Laid-Open Publication No. 10-2006-0020632, published Mar. 03, 2006, entitled " Bau Thruster Single Generator Connection & Distribution System of Large Container Ship "

It is an object of the present invention to provide a refrigerator container distribution apparatus improved in structure so that installation is easy and installation costs are reduced.

According to the present invention, there is provided a refrigerator container distribution apparatus comprising: an electricity distribution panel that receives power from a generator and supplies power; A ripper section board connected to the switchboard in parallel and having a plurality of distribution boards for distributing electric power to a container facility requiring electric power; And a local group starter panel installed on the ripper section board to be adjacent to the distribution board and connected to the switchboard to supply power to a plurality of motors provided in the container facility.

The local group starter panel is preferably installed on the ripper section board so as to be connected to the distribution board together with the distribution board.

The switchboard also includes a 6600V switchboard and a 440V switchboard; And the local group starter panel installed on the ripper section board and the ripper section board is connected to the 6600V switch board.

And a transformer for transforming the high voltage power supplied from the 6600V switch board to the ripper section board into commercial power.

Preferably, the motor powered by the local group starter panel is provided to drive a fan installed in the container facility.

According to the inventive refrigeration container distribution apparatus, the installation of the local group starter panel and the distribution board installation work can be integrated into one operation for installing the ripper section board, thereby facilitating the installation and facilitating the installation work It is possible to reduce the time required and the workload.

Further, since the length of the cable required to connect the switchboard and the local group starter panel can be shortened, the present invention has an advantage of reducing the installation cost.

1 is a schematic view of a refrigerator container distribution apparatus according to an embodiment of the present invention.
FIG. 2 is a view showing the structure of the ripper section board shown in FIG. 1. FIG.
FIG. 3 is a diagram illustrating a connection relationship between the local group starter board and the motor shown in FIG. 2. FIG.

Hereinafter, an embodiment of a refrigerator container distribution apparatus according to the present invention will be described with reference to the accompanying drawings. For convenience of explanation, the thicknesses of the lines and the sizes of the components shown in the drawings may be exaggerated for clarity and convenience of explanation. In addition, the terms described below are defined in consideration of functions in the present invention, and this may vary depending on the intentions or customs of the user, the operator, and the like. Therefore, definitions of these terms should be made based on the contents throughout this specification.

FIG. 1 is a schematic view of a refrigerator container distribution apparatus according to an embodiment of the present invention, FIG. 2 is a view showing a structure of a ripper section board shown in FIG. 1, Fig. 5 is a diagram showing the connection relationship between the starter board and the motor.

1 to 3, a refrigerator container power distribution apparatus 100 according to an embodiment of the present invention includes a distribution board 110, a ripper section board 120, a transformer 130, and a local group starter panel Local Group Starter Panel (140).

The switchboard 110 receives power from the generator 101 installed on the ship and supplies power to a large number of equipment installed on the ship. In this embodiment, the switchgear 110 is illustrated as supplying power to a plurality of container facilities (not shown) that require the stored electric power, and the container facility supplies cold air to the cargo stored in the container And a refrigeration or refrigeration facility for maintaining the freshness of the cargo is exemplified.

The generator 101 is a device that supplies power to the entire ship at normal times, and must be strong against humidity, limited in size and weight, and stable. In the case of a large ship, large power is required. Do. As such a generator 101, a steam turbine, a gas turbine diesel engine, or the like may be used.

The power distribution panel 110 receiving power from the generator 101 includes a 6600V switch board 111 and a 440V switch board 115. [

The 6600V switch board 111 is directly connected to the main BA pump motor 105 and the main LO pump motor 105 so as to supply the high voltage power. Meanwhile, the 6600V switch board 111 is connected to the ripper section board 120, And to supply power to the board 120.

The 440V switch board 115 is connected to the loads other than the bow thruster motor 103 and the main LO pump motor 105 and the ripper section board 120 and is connected to a 440V Lt; / RTI >

As an example, the 440V switch board 115 may be provided with power that is electrically connected to a crane (not shown) used to unload the container loaded on the container line so that the crane can operate.

According to the present embodiment, the switchboard 110 is connected in parallel with a plurality of distribution boards 125, which will be described later, which distribute power to a container facility requiring power, and the distribution board 120 and the generators 110 are connected to a high- And is electrically connected by a power line.

The ripper section board 120 is provided with a plurality of distribution boards 125 connected in parallel with the distribution board 110 to distribute power to a container facility requiring power.

A transformer 130 is provided between the reefer section board 120 and the switchboard 110. The transformer 130 is connected to the 6600V switch board 111 and transforms the high voltage power supplied from the 6600V switch board 111 to the ripper section board 120 into commercial power and supplies it to the ripper section board 120.

That is, the ripper section board 120 and the distribution panel 125 installed thereon are connected to the 6600V switch board 111, and the transformer unit 130 is provided between the 6600V switch board 111 and the ripper section board 120, And the high voltage power supplied from the board 111 to the ripper section board 120 and the distribution board 125 installed thereon is converted into commercial power.

The local group starter panel 140 is installed on the reperfusion section board 120 so as to be adjacent to the distribution panel 125 and is connected to the switchboard 110.

The local group starter panel 140 is installed on the ripper section board 120 so as to be adjacent to the distribution board 125 and is connected to the ripper section board 120 in parallel with the distribution board 110 together with the distribution board 125. [ 120. The local group starter panel 140 is connected to the 6600V switch board 111 in the same manner as the distribution board 125.

The local group starter panel 140 thus installed supplies electric power to a plurality of motors 107 installed in the container equipment. In this embodiment, the motor 107 supplied with electric power from the local group starter panel 140 is exemplified as a motor 107 provided to drive the fan 109 installed in the container facility.

The local group starter panel 140 may be installed in one ripper section board 120 together with the distribution panel 125 so that the operation of installing the local group starter panel 140 may be performed by the ripper section board 120 The operation of installing the re-distribution section board 120 in conjunction with the operation of installing the distribution panel 125 in the refrigerating container distribution apparatus 100 can be accomplished, .

As described above, the local group starter panel 140 installed in the ripper section board 120 can reduce the time required for installation work and the number of workpieces to be installed in the 440V switchboard 115 The length of the cable required to connect the switchboard 110 and the local group starter panel 140 can be shortened, thereby reducing the installation cost.

Hereinafter, the operation and effect of the refrigerator container power distribution apparatus 100 according to the present embodiment will be described.

According to the present embodiment, the ripper section board 120 is connected to the 6600V switch board 111 of the switchboard 110. A transformer 130 is provided between the 6600V switch board 111 of the switchboard 110 and the ripper section board 120 to convert high voltage power supplied from the 6600V switch board 111 to the ripper section board 120 into commercial power .

A plurality of distribution boards 125 and a local group starter panel 140 are installed on the ripper section board 120 connected to the switchboard 110. [ The plurality of distribution boards 125 and the local group starter panel 140 are connected in parallel with the switchboard 110 and are supplied from the 6600V switchboard 111 and supplied with the power converted by the transformer 130 into commercial power .

The power supplied to the local group starter panel 140 is distributed to the plurality of motors 107 installed in the container facility by the local group starter panel 140 and is supplied as power to drive the fan 109 installed in the container facility Can be provided.

At this time, since the local group starter panel 140 is not separately installed in the 440V switch board 115 but installed in one ripper section board 120 together with the distribution board 125, the operation of installing the local group starter panel 140 and the operation of the distribution board 125 installation work can be integrated into one operation for installing the ripper section board 120 and the length of the cable required for connecting the switchboard 110 and the local group starter panel 140 to .

The refrigerator container power distribution apparatus 100 of the present embodiment having the local group starter panel 140 as described above can perform the operation of installing the local group starter panel 140 and the operation of installing the distribution board 125 to the ripper section board 120 The installation work can be easily performed by integrating the installation work into one work to be installed, thereby reducing the time and work hours required for the installation work.

In addition, since the length of the cable required for connecting the distribution board 110 and the local group starter panel 140 can be shortened, the refrigerant container power distribution apparatus 100 of the present embodiment has an advantage of reducing the installation cost.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed embodiments, but, on the contrary, is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the appended claims. I will understand. Therefore, the true technical protection scope of this invention should be determined by the following utility model registration claim scope.

100: Refrigerated container distribution device 101: Generator
103: Bow thruster motor 105: Main LO pump motor
107: motor 109: fan
110: Switchboard 111: 6600V switchboard
115: 440V switch board 120: ripper section board
125: Distribution board 130: Transformer
140: Local group starter panel

Claims (5)

An electricity distribution panel that receives power from the generator and supplies power;
A ripper section board connected to the switchboard in parallel and having a plurality of distribution boards for distributing electric power to a container facility requiring electric power; And
And a local group starter panel installed on the ripper section board to be adjacent to the distribution board and connected to the switchboard to supply power to a plurality of motors provided in the container facility.
The method according to claim 1,
Wherein the local group starter panel is installed on the ripper section board in parallel with the distribution board together with the distribution board.
The method according to claim 1,
The switchboard comprising a 6600V switchboard and a 440V switchboard;
And the local group starter panel installed on the ripper section board and the ripper section board is connected to the 6600V switch board.
The method of claim 3,
Further comprising a transformer for transforming high voltage power supplied from the 6600V switch board to the ripper section board to commercial power.
The method according to claim 1,
Wherein the motor powered by the local group starter panel is provided to drive a fan installed in the container facility.

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