JP2000252654A - Electrical equipment package house and method for its construction - Google Patents

Abstract

PROBLEM TO BE SOLVED: To shorten the period of site operation by combining a foundation frame unit, a tray unit, a unit comprising an external cable and a junction box, a ventilation and air condition unit, and a lighting unit, and placing the assembly in a housing. SOLUTION: Electrical equipment 1 as is mounted on a foundation frame unit dolly 11 is guided to a support guide member 12 secured on a housing 18 and placed together in the housing 18. Similarly, a luminaire installation unit dolly 15 and an air conditioning duct installation unit dolly 16 located at the upper level are guided to a support guide member 17 secured on the housing 18 and placed together in the housing 18. Further, a tray unit dolly 13 is guided to a support guide member 14 secured on the housing 18 and placed together in the housing 18, and thereafter cables installed on the tray unit dolly 13 are connected with the electrical equipment 1. Thus, the units are assembled together and housed un the housing 18.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an electric building for storing electric equipment installed in a substation.

[0002]

2. Description of the Related Art FIG. 10 is a partially cutaway perspective view showing a building for accommodating a conventional electric device. In the drawing, reference numeral 1 denotes an electric device, 2 denotes a floor on which the electric device 1 is installed, and 3 denotes a floor. 2
Cable trays arranged in the lower space of the electric equipment 1
5 is an air-conditioning duct for cooling overheating of the electric equipment 1, and 6 is a building structure for shutting off these facilities from the outside.

Next, each equipment configuration will be described. The electric device 1 is usually housed in a building structure 6 in order to prevent rain and direct sunlight from affecting the device. The building structure 6 is provided with an air conditioner for preventing a room temperature rise due to heat generation of the electric device 1, and blows cool air through the air conditioner duct 5. Also, the lighting equipment 4 is provided on the upper part of the building structure 6.
Is attached, and a cable tray 3 for accommodating a cable drawn from the electric device 1 is attached to a lower part of the floor.

[0004]

As described above, the conventional storage of electric equipment has a building structure, so that it is necessary to secure a large installation place. In particular, when the number of electric devices is small, such as in a gas turbine plant, it is difficult to secure an arrangement place. In addition, since the building and installation of electrical equipment and wiring work are mainly performed on site,
There was a problem that the trial run process could not be shortened.

[0005] The present invention has been made to solve the above-mentioned problems, and each unit is previously made into a unit, which is incorporated in a housing instead of a building structure.
It is an object of the present invention to obtain an electrical equipment package house in which wiring between electrical equipments is performed in a factory, thereby shortening the period of on-site construction and securing a compact layout space.

[0006]

According to a first aspect of the present invention, there is provided an electric equipment package house comprising: a base unit on which electric equipment is installed; and a tray unit in which cables coming out of the electric equipment are collectively laid. It is a combination of a unit consisting of a cable coming out of an electric device and a relay box for connecting and connecting with an external cable, a ventilation / air conditioning unit, and a lighting unit.

According to a second aspect of the present invention, there is provided an electric equipment package house in which a base mount unit truck on which electric equipment is installed and a cable which is disposed below the base mount unit carriage and exits from the electric equipment are enclosed in a housing. A tray unit cart laid and laid, a junction box that is installed on the base frame unit cart and collects cables coming out of the electrical equipment at one place and connects and connects with the external cable, and a lighting fixture equipment unit cart placed above the electrical equipment And an air-conditioning duct laying unit truck similarly arranged above the electric equipment.

According to a third aspect of the present invention, there is provided an electric equipment package house, wherein a base frame unit truck, a tray unit truck, a lighting fixture facility unit truck, and an air conditioning duct laying unit truck are fixedly mounted on a housing. The support guide member is supported so that it can be inserted and removed.

According to a fourth aspect of the present invention, there is provided an electric equipment package house in which a hot / cold water pipe for temperature adjustment in a housing is arranged so as to surround a ceiling and side walls.

According to a fifth aspect of the present invention, there is provided an electric equipment package house, wherein the size of the housing is manufactured in conformity with a land transportation / sea transportation standard so that the housing can be integrally carried and installed.

According to a sixth aspect of the present invention, there is provided an electric equipment package house, wherein a side wall of the package house is configured to be openable, and the base unit is freely drawn out so that each electric equipment can be easily added and maintained. Is configured.

According to a seventh aspect of the present invention, there is provided an electrical equipment package house in which wheels are provided on a housing so that the housing can be replaced by moving on rails.

According to a construction method of an electric equipment package house according to claim 8 of the present invention, the housing is formed into a cylindrical shell structure and buried under the ground for construction to prevent environmental problems such as condensation and temperature. Can be omitted.

[0014]

DESCRIPTION OF THE PREFERRED EMBODIMENTS Embodiment 1 Hereinafter, a first embodiment of the present invention will be described with reference to the drawings. In FIG.
Reference numeral 1 denotes an electric device, 11 denotes a base mount unit cart on which the electric device 1 is installed, and 12 denotes a base mount unit cart.
A supporting unit 13 for supporting and guiding the tray unit 13; a tray unit truck 13 for collectively laying cables installed in a lower space of the electric device 1; a supporting guide member 14 for supporting and guiding the tray unit truck 13; Lighting equipment facility unit truck disposed on the upper part of the vehicle, 16 is an air conditioning duct laying unit truck for cooling the overheating of the electric equipment 1, 1
Reference numeral 7 denotes a support guide member for supporting and guiding the lighting equipment facility unit cart 15 and the air conditioning duct laying unit cart 16, and reference numeral 18 denotes a case in which the support guide members 12, 14, and 17 are fixed and mounted, instead of a building structure. is there. Reference numeral 19 denotes a junction box which is installed on the base frame unit carriage 11 and collects cables coming out of the respective electric devices at one place and connects and connects with external cables.

Next, each of the above-mentioned equipment configurations will be described in detail. The electric device 1 is guided by the support guide member 12 fixedly attached to the housing 18 and stored in the housing 18 collectively in a state where the electric device 1 is installed on the base frame unit carriage 11. Similarly, the upper lighting equipment facility unit cart 15 and the air conditioning duct installation unit cart 16 are also collectively stored in the housing 18 by being guided by the support guide member 17 fixedly attached to the housing 18. Further, the tray unit cart 13 is guided by a support guide member 14 fixedly attached to the housing 18, and is collectively stored in the housing 18, and then the cables laid on the tray unit cart 13 are electrically connected. Connect to device 1. The cables coming out of the respective electric devices are connected to the junction box 19, where the cables are connected to a junction box 19 to reduce the number of external pull-out cables, and then pulled out from the end of the housing 18. .

Embodiment 2 Next, FIG.
It is a perspective view of the notch which shows a part. In the first embodiment, the case where the inside of the housing 18 is cooled by the air-conditioning duct attached to the air-conditioning duct laying unit cart 16 is described. In the present embodiment, as shown in FIG. By arranging a pipe 21 through which hot and cold water passes between the interior panel 23 and the interior panel 23 and surrounding the ceiling and side walls with the hot and cold water pipe 21, it is possible to use the inside of the housing without using air conditioning equipment. Thus, it is possible to control the rise in temperature and to control the influence of temperature changes in the outside air. In the figure, reference numeral 24 denotes a hot / cold water producing apparatus.

Embodiment 3 Next, FIGS. 3 and 4 are perspective views showing a third embodiment. In the first embodiment, the case has been described in which the base gantry unit trolley on which the electric device 1 is installed, the lighting fixture equipment unit trolley, the air conditioning duct laying unit trolley, and the tray unit trolley are stored in the housing 18. In the present embodiment, as shown in FIG. 3 or FIG. 4, the size of the package house 25 corresponding to the housing 18 is changed by land transportation (shown in FIG. 3) or sea transportation (shown in FIG. 4). ), Which are manufactured and approved in accordance with the standard, and are transported together. By doing so, it is possible to reduce the transportation cost and increase the efficiency of the installation work. In FIG. 4, 31 is an external cable outlet, and H, L and W are outside dimensions of an international container of a size based on JIS.

Embodiment 4 FIG. 5 is a perspective view showing the fourth embodiment. In the first embodiment, the electric device 1 is installed on the base unit
Although the case where the package is housed in the housing 18 guided by the support guide member 12 fixedly attached to the housing 18 has been described, in the present embodiment, as shown in FIG. For example, the electric devices on the plurality of base frame unit carts can be separately pulled out by being opened upward, so that the maintenance of each electric device can be facilitated and the electric device Can be easily added or deleted.

Embodiment 5 Next, FIG. 6 is a perspective view showing the fifth embodiment. In the first embodiment described above, the package house for storing the base gantry unit trolley, the lighting equipment facility unit trolley, the air conditioning duct laying unit trolley, and the tray unit trolley in which the electric device 1 is installed in the housing 18 has been described. Then, as shown in FIG. 6, the wheels 33 are attached to the lower part of the package house 25, so that the package house 25 can be easily moved and exchanged by the rails 34 as shown in FIG. can do.

Embodiment 6 8 and 9 show a sixth embodiment.
FIG. 8 is a perspective view showing a package house,
FIG. 9 is a sectional view showing the installed state. In the second embodiment, the case where the ceiling and the side wall are surrounded by the pipe 21 through which the hot and cold water flows to control the influence of the temperature change of the outside air has been described.
As shown in FIG. 8, by forming the package house 25 into a cylindrical shell structure and burying it underground as shown in FIG. 9, the package house 25 is not affected by the temperature change of the outside air.
In addition, environmental measures such as dew condensation can be omitted. In the figure, 26 is the ground, 27 is the soil, 28 is the base, 29 is the pile, and 30 is the vertical tunnel.

[0021]

As described above, according to the electrical equipment package house according to the first to third aspects, the base stand on which the electrical equipment is installed in the housing, the tray on which the cables are laid together,
Lighting equipment, ventilation / air-conditioning ducts, cables coming out of each electrical device are integrated into one place, and the electrical equipment package house that houses the relay box that connects and connects with external cables collectively is made into a unit to be housed collectively at the factory. Because we can work on units at the factory in parallel,
Production days can be shortened. In addition, since it can be transported integrally from the factory, the construction period on site can be shortened, and a high-quality electrical equipment package house can be obtained.

According to the electric equipment package house of the fourth aspect, it is possible to suppress the temperature rise in the housing and to control the influence of the temperature change of the outside air without using the air conditioning equipment.

According to the electric equipment package house of the fifth aspect, it is possible to reduce the transportation cost and to increase the efficiency of the installation work and the like.

According to the electric equipment package house of the sixth aspect, maintenance of each electric equipment can be facilitated, and addition and deletion can be easily performed.

According to the electrical equipment package house according to claim 7, there is an effect that the package house can be easily replaced by moving on the rail.

According to the construction method of the electrical equipment package house according to the eighth aspect, there is an advantage that the environmental measures such as dew condensation can be omitted without being affected by the temperature change of the outside air.

[Brief description of the drawings]

FIG. 1 is a partially cutaway perspective view showing a package house of an electric device according to a first embodiment of the present invention.

FIG. 2 is a partially cutaway perspective view showing a package house of an electric device according to a second embodiment of the present invention.

FIG. 3 is a partially cutaway perspective view showing a package house of an electric device according to Embodiment 3 of the present invention.

FIG. 4 is a partially cutaway perspective view showing a package house of an electric device according to a third embodiment of the present invention.

FIG. 5 is a partially cutaway perspective view showing a package house of an electric device according to Embodiment 4 of the present invention.

FIG. 6 is a partially cutaway perspective view showing a package house of an electric device according to a fifth embodiment of the present invention.

FIG. 7 is a layout diagram showing a track configuration in a package house of an electric device according to a fifth embodiment of the present invention.

FIG. 8 is an external perspective view showing a package house of an electric device according to a sixth embodiment of the present invention.

FIG. 9 is a cross-sectional view showing a state where electric equipment according to Embodiment 6 of the present invention is installed in a package house.

FIG. 10 is a partially cutaway perspective view showing a building for storing a conventional electric device.

[Explanation of symbols]

1 electrical equipment, 11 basic gantry unit trolley, 12, 1
4, 17 support guide member, 13 tray unit cart, 15 lighting fixture facility unit cart, 16 air conditioning duct installation unit cart, 18 housing, 19 junction box, 21
Hot and cold water pipes, 25 package houses, 32 side walls, 33 wheels, 34 moving rails.

Claims (8)

[Claims] 1. A tray unit in which a base mount unit on which electric equipment is installed and cables coming out of the electric equipment are laid together in a housing, and a cable coming out of each electric equipment is placed in a housing.
An electric device package house comprising a combination of a unit including an external cable and a junction box for connection and connection, an air conditioning unit, and a lighting unit. 2. A base mount unit truck in which an electric device is installed in a housing, a tray unit truck disposed below the unit cart and laid together with a cable coming out of the electric device, and the base mount unit truck. A junction box that is installed on the top and connects the cables coming out of the electric device to one place and connects and connects with the external cable; and a lighting equipment facility unit cart disposed above the electric device;
2. The air conditioner according to claim 1, further comprising an air conditioning duct laying unit truck disposed above the electric device.
The described electrical equipment package house. 3. The base frame unit truck, the tray unit truck, the lighting fixture facility unit truck, and the air conditioning duct installation unit truck are each supported by a support guide member fixedly attached to the housing so as to be insertable and removable. The electrical equipment package house according to claim 2, wherein: 4. The electric equipment package house according to claim 1, wherein a hot / cold water pipe for temperature adjustment in the housing is arranged so as to surround the ceiling and the side wall. 5. The case according to claim 1, wherein the size of the housing is manufactured in accordance with the standards of land transportation and marine transportation so that it can be integrally carried and installed. Electrical equipment package house. 6. The package house is characterized in that a side wall portion of the package house is configured to be openable, and a plurality of base frame units are configured to be freely drawn out so that addition and maintenance of each electric device is easy. The electrical equipment package house according to any one of claims 1 to 5. 7. The electrical equipment package house according to claim 1, wherein wheels are provided on a lower surface of the housing so that the wheels can be replaced by moving on rails. 8. The method according to claim 1, wherein the housing has a cylindrical shell structure.
A method of constructing an electrical equipment package house, wherein the method is buried underground to eliminate environmental measures such as dew condensation and temperature.