Background technology
Transformer station assembles some power equipments; In order to cut off or to connect, to change or to adjust voltage; In electric power system, transformer station is the assembly place of transmission and disttrbution, 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 adjustment voltage.Existing transformer station generally is fixed transformer station, and floor space is big, and weight is big, and investment is big, once transformer station breaks down, just can be out of service, and cause economic loss to industrial and agricultural production, also make troubles to people's life, study.The transformer station of this pattern is unfavorable for frequent moving field institute such as electric power overhaul, temporary electricity, maintenance electricity consumption and factories and miness and building electricity consumption etc.
The utility model content
The technical problem that the utility model will solve; Provide a kind ofly have that integrated degree is high, overall volume is little, compact conformation, complete function, quick, safe and reliable, the small investment instant effect of execute-in-place, can be widely used in frequent moving field such as electric power overhaul, temporary electricity, maintenance electricity consumption and industrial and mineral and building electricity consumption etc. vehicle-mounted intensification transformer station.
The technical scheme that adopts is:
Vehicle-mounted intensification transformer station; Comprise carrier loader; Be fixed on the transformer station box on the carrier loader chassis, be laid in high-voltage switch gear unit, high pressure turnover line unit, transformer unit, low voltage unit, integrated protection unit, uninterrupted power supply unit, transformer heat-sink unit, high pressure turnover bus duct unit, low pressure turnover bus duct unit in the transformer station box.Described transformer station box is a three-decker; High-voltage switch gear unit, integrated protection unit, uninterrupted power supply unit and transformer heat-sink unit are installed in the upper strata; High pressure turnover line unit, transformer unit and low voltage unit are installed in the middle level, and high pressure turnover bus duct unit and low pressure turnover bus duct unit are installed in lower floor.
Above-mentioned high-voltage switch gear unit; Adopt the Chinese style solid insulation switch of energy-conserving and environment-protective; Comprise inlet wire high-voltage switch gear, outlet high-voltage switch gear and looped network high-voltage switch gear; Inlet wire high-voltage switch gear, outlet high-voltage switch gear and looped network high-voltage switch gear all adopt the full-insulating high-voltage cable joint, are connected with transformer high-voltage outlet cable respectively, are connected with the high voltage bus that is arranged on the high-voltage terminal bus duct and are connected with composite type voltage instrument transformer through Open Type Electric Current Mutual Inductor.
Above-mentioned transformer unit, its transformer are that rectangle epoxy casting, low pressure are the dry-type transformer of paper tinsel formula winding, high voltage layer type structure, and transformer is communicated with the dedicated transformer heat-sink unit on upper strata, guarantee that heat in time sheds.
Above-mentioned low voltage unit is provided with low pressure main switch and low pressure and goes out wiretap, and its low pressure main switch adopts duplicate supply to throw switch mutually, and the low pressure main switch connects transformer through cable, and low pressure goes out the low pressure outlet bus that wiretap connects low pressure outlet bus duct unit.
The integrated protection unit of high and low voltage switch remote monitoring and operation is realized for gathering high-voltage switch gear and low tension switch quantity of state in above-mentioned integrated protection unit.
Above-mentioned uninterrupted power supply unit is the uninterrupted power supply unit that high and low voltage switch operation, monitoring provide power supply to ensure.
The utility model has been integrated the function of traditional transformer station, has that integrated degree is high, overall volume is little, series of advantages such as compact conformation, complete function, execute-in-place are quick, safe and reliable, small investment instant effect.Can be widely used in electric power overhaul, temporary electricity, maintenance electricity consumption, reach frequent moving field institute such as factories and miness and building electricity consumption.
Embodiment
Vehicle-mounted intensification transformer station; Comprise carrier loader; Be fixed on the transformer station box on the carrier loader chassis, be laid in high-voltage switch gear unit 3, high pressure turnover line unit 6, transformer unit 5, low voltage unit 4, integrated protection unit 1, uninterrupted power supply unit 2, transformer heat-sink unit 15, high pressure turnover bus duct unit 17, low pressure turnover bus duct unit 16 in the transformer station box.Described transformer station box is a three-decker; High-voltage switch gear unit 3, integrated protection unit 1, uninterrupted power supply unit 2 and transformer heat-sink unit 15 are installed in the upper strata; High pressure turnover line unit 6, transformer unit 5 and low voltage unit 4 are installed in the middle level, and high pressure turnover bus duct unit 17 is installed in lower floor with low pressure turnover bus duct unit 16, adopts modularized design to install between each unit; The rational and efficient use space, compact conformation.Said high-voltage switch gear unit 3, the Chinese style solid insulation switch of employing energy-conserving and environment-protective, the pollution of no SF6 gas.The turnover line adopts full-insulating high-voltage cable joint 7, guarantees not have exposed electrified body, and handling safety is reliable.High-voltage switch gear adopts inlet wire, outlet and three high-voltage switch gear unit of looped network; Be connected with transformer high-voltage outlet cable 14 respectively with the high voltage bus that is arranged on high pressure turnover bus duct unit 17 and be connected and be connected with composite type voltage instrument transformer 9, the assurance power supply reliability through Open Type Electric Current Mutual Inductor 8.Described transformer unit 5, its transformer 12 is the dry-type transformer of paper tinsel formula winding, high voltage layer type structure for rectangle epoxy casting, low pressure, and overload capacity is strong, and transformer is communicated with the dedicated transformer heat-sink unit on upper strata, guarantees that heat in time sheds.Described low voltage unit 4; Low pressure main switch 10 is set goes out wiretap 11 with low pressure; Its low pressure main switch 10 adopts duplicate supply to throw switch mutually; Realize the reliability of uninterrupted power supply power supply, assurance power supply, low pressure main switch 10 connects transformer 12 through cable 13, and low pressure goes out the low pressure outlet bus that wiretap 11 connects low pressure outlet bus duct unit 16.High and low voltage switch remote monitoring and operation are realized for gathering high-voltage switch gear and low tension switch quantity of state in described integrated protection unit 1.Said uninterrupted power supply unit 2 provides the power supply guarantee for the monitoring of the operation of high and low voltage switch.