The nonmetal complete buried flood control type prepackage box-type substation of a kind of environmental protection
Technical field
The utility model relates to a kind of prepackage box-type substation, the nonmetal complete buried flood control type prepackage box-type substation of particularly a kind of environmental protection.
Background technology
Transformer station is the flow direction of voltage of transformation in the electric power system, acceptance and distribution electric energy, control electric power and the electric power facility of adjusting voltage.In electric power system, transformer station is the assembly place of transmission and disttrbution, and it gets up by the grid contact of its transformer with each step voltage.
The prepackage box-type substation, be a kind of high voltage switchgear, distribution transformer, low voltage switchgear, electric energy measuring equipment and reactive power compensator etc. to be combined in the complete power distribution equipment of compact in one or several casing by certain connection plan, can install in advance, mobile simultaneously transportation is also comparatively convenient.At present, box for box-type transformer substation mainly comprises three major types, and the first kind is the ground type box-type substation that integral body rest on the ground; Second class is the buried half buried box-type substation of ground operation part; The 3rd class is the full-buried type transformer station box of sub-terrain operations.Big city in population and industrial high concentration, because the urban power consumption is big, building is intensive, transformer station is arranged on the underground of city edifice, road, park, can reduce occupation of land, especially along with the development of urban network reconstruction, full-buried type transformer station will more be taked in the transformer station and even the large-scale load-center substation that are positioned at the city.
Full-buried type transformer station should consider waterproof ability aspect installation environment.Full-buried type transformer station can be immersed in the water fully and move in theory, to the no specific (special) requirements of melt pit construction, need not make water-proofing treatment, and the ground covers does not need waterproof construction yet.But full-buried type transformer station also can take place owing to be immersed in the water for a long time in actual motion, transformer station breaks down because of water inlet, so suggestion will prevent infiltration intrusion transformer station when basic engineering and construction.
The utility model content
The purpose of this utility model is to provide a kind of environmental protection nonmetal complete buried flood control type prepackage box-type substation, can effectively carry out draining, improves the flood control performance of transformer station; Be convenient to the emergent operation of transformer station's flood control.
In order to address the above problem, the technical solution of the utility model is such:
The nonmetal complete buried flood control type prepackage box-type substation of a kind of environmental protection comprises casing and case lid, and it is characterized in that: described casing is divided into two-layer up and down; Described upper strata is a mechanical floor, installs to comprise high-voltage board, low-voltage cabinet, transformer; Described lower floor is a cable interlayer, installs to comprise stube cable, blower fan, emergent automatic drain system.
The case mouth place outer wall of described casing is provided with the water receiving case, and described water receiving case connects the downpipe that communicates with sewer pipe.
Described casing is provided with illuminator.
Described casing is provided with emergency lighting system.
Strong blowing dehumidification system is installed in the described cable interlayer.
Described case lid be provided with personnel enter the lid and equipment hang in the hole.
Described case lid is provided with the ventilation drain gully.
Described ventilation drain gully is provided with the edge that raises up, and the ventilating opening cover plate that is provided with to the lower edge engages with the edge that raises up that the ventilation drain gully is provided with; The embedded screw-thread steel of described ventilating opening cover plate.
The utility model provides a kind of environmental protection nonmetal complete buried flood control type prepackage box-type substation, is provided with the water receiving case, can effectively carry out draining, particularly on rainy day, rainwater can enter sewer pipe through water receiving tank rapidly, can not enter transformer station inside, has improved the flood control performance of transformer station; Even if water inlet in the power transformation box body, effectively draining of emergency dewatering system; Transformer station's flood control operation is convenient in the setting of the emergency lighting system and the dehumidification system of drying by force.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the schematic diagram of case lid of the present utility model;
Fig. 3 is a vent panel schematic diagram of the present utility model;
Fig. 4 is the flood control type prepackage box-type substation schematic diagram that has water tank of the present utility model.
Embodiment
In order to make technological means of the present utility model, creation characteristic, to reach purpose and effect is easy to understand,, further set forth the utility model below in conjunction with concrete diagram.
As shown in Figure 1, the nonmetal complete buried flood control type prepackage box-type substation of a kind of environmental protection of the present utility model comprises casing and case lid, and described casing is divided into two-layer up and down; The upper strata is a mechanical floor, installation comprises high-voltage board 7, low-voltage cabinet 1, transformer 11, emergency pump 9, low-voltage capacitance cabinet 6, exhaust blower 10, high-tension cable protection leader 4, high-tension cable hole site 5, transformer 11 separates by openable transformer protection network 8 with other spaces; Lower floor is a cable interlayer, installs to comprise stube cable, blower fan, emergent automatic drain system.Described casing is provided with illuminator and emergency lighting system, and ceiling light 2 is housed; Strong blowing dehumidification system is installed in the cable interlayer, is adopted Based Intelligent Control, can move according to the temperature that sets up on their own, humidity standard, and guarantee complete buried box-type substation temperature inside drying, free from dampness and condensation phenomenon.
As shown in Figure 4, the case mouth place outer wall of described casing is provided with water receiving case 15, and described water receiving case 15 connects the downpipe 16 that communicates with sewer pipe.On rainy day, rainwater can advance water receiving tank rapidly and enter sewer pipe, can not enter complete buried box-type substation inside.
As shown in Figure 2, case lid is provided with personnel and enters and cover 12 and maintenance of equipment hole for hoist 13.Equipment enters in the following order, and first transformer hangs in, and is hanging in high-voltage board and low-voltage cabinet.Also be provided with ventilation drain gully 14 on the described case lid.As shown in Figure 3, ventilation drain gully 14 is provided with the edge 18 that raises up, and the ventilating opening cover plate that is provided with to lower edge 19 engages with the edge that raises up 18 that ventilation drain gully 14 is provided with; The embedded screw-thread steel 20 of ventilating opening cover plate.
More than show and described basic principle of the present utility model, principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; that describes in the foregoing description and the specification just illustrates principle of the present utility model; the utility model also has various changes and modifications under the prerequisite that does not break away from the utility model spirit and scope, and these changes and improvements all fall in claimed the utility model scope.The protection range that the utility model requires is defined by appending claims and equivalent thereof.