CN204205381U - Box-type substation - Google Patents

Box-type substation Download PDF

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Publication number
CN204205381U
CN204205381U CN201420711910.6U CN201420711910U CN204205381U CN 204205381 U CN204205381 U CN 204205381U CN 201420711910 U CN201420711910 U CN 201420711910U CN 204205381 U CN204205381 U CN 204205381U
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CN
China
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provided
box
low
transformer
end
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Application number
CN201420711910.6U
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Chinese (zh)
Inventor
李春东
关士深
郭中杰
陈凯
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辽宁电能发展股份有限公司
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Priority to CN201420711910.6U priority Critical patent/CN204205381U/en
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Publication of CN204205381U publication Critical patent/CN204205381U/en

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Abstract

Box-type substation belongs to Distribution Automation Technology field, particularly relates to a kind of box-type substation.The utility model provides a kind of box-type substation being convenient to interruption maintenance.The utility model comprises base, base is provided with casing, casing upper end is provided with top cover, hyperbaric chamber is disposed with along casing length direction side to opposite side in its structural feature casing, transformer room, low-pressure chamber, low-pressure chamber wall box is provided with measuring room, top cover upper end is provided with solar panels, the rear end outer wall of casing is provided with controller for solar, door bottom, front end, transformer room is provided with air inlet, ring main unit is provided with in hyperbaric chamber, transformer is provided with in transformer room, in transformer room, rear end is provided with tour door, in transformer room, rear end box body wall is provided with ventilating fan, low-voltage cabinet is provided with in described low-pressure chamber.

Description

Box-type substation

Technical field

The utility model belongs to Distribution Automation Technology field, particularly relates to a kind of box-type substation.

Background technology

Box-type substation is a kind of by high voltage switchgear, power transformer and low voltage switchgear, the complete power distribution equipment that power factor compensation device, watt hour meter making are combined into one.

The There of general box-type substation mainly adopts color steel, does not make full use of the resource of solar energy.When needs maintenance box-type substation, after having a power failure, do not have operating power, maintenance personal can not carry out simple electric operation test.

In addition, in existing, low-voltage bus bar be short-circuited fault time, the arclight produced can cause great injury to equipment and personnel.There is no quick bus protection equipment in current low-voltage bus bar system, but rely on the backup protection excision busbar short-circuit fault of upper level transformer.

Summary of the invention

The utility model is exactly for the problems referred to above, provides a kind of box-type substation being convenient to interruption maintenance.

For achieving the above object, the utility model adopts following technical scheme, the utility model comprises base, base is provided with casing, casing upper end is provided with top cover, hyperbaric chamber is disposed with along casing length direction side to opposite side in its structural feature casing, transformer room, low-pressure chamber, low-pressure chamber wall box is provided with measuring room, top cover upper end is provided with solar panels, the rear end outer wall of casing is provided with controller for solar, door bottom, front end, transformer room is provided with air inlet, ring main unit is provided with in hyperbaric chamber, transformer is provided with in transformer room, in transformer room, rear end is provided with tour door, in transformer room, rear end box body wall is provided with ventilating fan, low-voltage cabinet is provided with in described low-pressure chamber.

As a kind of preferred version, transformer described in the utility model adopts 10kV amorphous transformer, and ring main unit adopts 10kV ring main unit, and low-voltage cabinet adopts 0.4kV low-tension switch cabinet.

As another kind of preferred version, 10kV ring main unit described in the utility model adopts SF6 gas-insulated structure, is provided with electrically and mechanical chain mechanism between on-load switch and circuit breaker.

As another kind of preferred version, 0.4kV low-tension switch cabinet described in the utility model comprises the first inlet wire bus, the second inlet wire bus, service entrance switch, current transformer, outlet switch and capacitor, first inlet wire bus is connected with service entrance switch one end, the service entrance switch other end is connected with the second inlet wire bus by current transformer, second inlet wire bus is connected with outlet bus first end by connection bus, and outlet bus second end is connected with outlet switch, capacitor respectively.

As another kind of preferred version, connection bus two ends described in the utility model are arranged on the cabinet of low-tension switch cabinet by bus holder, and outlet bus first end is connected with connection bus by bus bar folder.

As another kind of preferred version, box body wall described in the utility model adopts between double-level-metal plate and arranges fire protection flame retarding Rotating fields.

As another kind of preferred version, thermostat is provided with in transformer room described in the utility model, the signal input port of thermostat is connected with the signal output port of the temperature sensor detecting temperature in casing, and the control signal output port of thermostat is connected with the control signal input port of contactor; Contactor controlled switch one end is connected with power supply, and the other end is connected with the motor of described ventilating fan.

As another kind of preferred version; protection for feed line unit, low pressure feeder cabinet, low voltage incoming line cabinet, High-voltage Incoming Cabinet, incoming relay-protection unit is provided with in transformer room described in the utility model; low voltage incoming line cabinet and High-voltage Incoming Cabinet and low-voltage bus bar are provided with arc light unit and current unit; and the arc light detected or current signal are delivered to incoming relay-protection unit by optical fiber and data line, incoming relay-protection unit exports trip signal to the circuit breaker of low voltage incoming line cabinet and High-voltage Incoming Cabinet or send alarm signal according to the data collected.

Low pressure feeder cabinet is provided with arc light unit and current unit; and the arc light detected or current signal are delivered to protection for feed line unit by optical fiber and data line, protection for feed line unit exports trip signal to the circuit breaker of low pressure feeder cabinet or send alarm signal according to the data collected.

Secondly, thermostat described in the utility model adopts XMT-6000 type thermostat.

In addition, the sidewall of low-pressure chamber described in the utility model is provided with the first rotating shaft, the first rotating shaft is connected with folding platform upper end, and folding platform bottom is provided with the first horizontal jack; The sidewall of the low-pressure chamber above the first rotating shaft is provided with the second rotating shaft, the second rotating shaft is connected with fixing arm-tie one end, and the fixing arm-tie other end is provided with the second horizontal jack corresponding to the first horizontal jack.

The utility model beneficial effect.

The utility model utilizes the solar panels above top cover of box type transformer substation to generate electricity, as interruption maintenance power supply for subsequent use.

Ring main unit, transformer, low-tension switch cabinet, metering device electric equipment and mutual connection thereof and linear quadratic control equipment are combined by the utility model, and centralized arrangement is in casing in a certain way.

The utility model air inlet air intake, reduces the temperature of transformer.

Accompanying drawing explanation

Below in conjunction with the drawings and specific embodiments, the utility model is described further.The utility model protection range is not only confined to the statement of following content.

Fig. 1 is the utility model structural representation.

Fig. 2 is the utility model vertical view.

Fig. 3 is the utility model low-tension switch cabinet structural representation.

Fig. 4 is the utility model bus of low-voltage switch cabinet syndeton schematic diagram.

Tu5Shi the utility model transformer room temperature-control circuit theory diagram.

Fig. 6 is the utility model folding platform associated components structural representation.

Fig. 7 is the utility model arc protection part-structure schematic diagram.

In Fig. 1-6,5-solar panels, 6-hyperbaric chamber, 7-transformer room, 8-air inlet, 9-low-pressure chamber, 10-base, 12-ring main unit, 13-transformer, 14-tour door, 15-ventilating fan, 16-low-voltage cabinet, 17-measuring room, 22-first inlet wire bus, 23-service entrance switch, 24-current transformer, 25-outlet switch, 26-capacitor, 27-bus holder, 28-connection bus, 29-second inlet wire bus, 30-outlet bus, 31-bus bar folder, 19-fix arm-tie, 20-folding platform, 21-first rotating shaft.

In Fig. 7,32-protection for feed line unit, 33-low pressure feeder cabinet, 34-low voltage incoming line cabinet, 35-transformer, 36-High-voltage Incoming Cabinet, 37-incoming relay-protection unit.

Embodiment

As shown in the figure, the utility model comprises base, base is provided with casing, casing upper end is provided with top cover, hyperbaric chamber is disposed with along casing length direction side to opposite side in its structural feature casing, transformer room, low-pressure chamber, low-pressure chamber wall box is provided with measuring room, top cover upper end is provided with solar panels, the rear end outer wall of casing is provided with controller for solar, door bottom, front end, transformer room is provided with air inlet, ring main unit is provided with in hyperbaric chamber, transformer is provided with in transformer room, in transformer room, rear end is provided with tour door, in transformer room, rear end box body wall is provided with ventilating fan, low-voltage cabinet is provided with in described low-pressure chamber.

Described transformer adopts 10kV amorphous transformer, and ring main unit adopts 10kV ring main unit, and low-voltage cabinet adopts 0.4kV low-tension switch cabinet.Amorphous alloy transformer has the high energy-conservation feature of efficiency.

Described 10kV ring main unit adopts SF6 gas-insulated structure, is provided with electrically and mechanical chain mechanism between on-load switch and circuit breaker; Ensure that switch cubicle operates in operation sequence.

Described 0.4kV low-tension switch cabinet comprises the first inlet wire bus, the second inlet wire bus, service entrance switch, current transformer, outlet switch and capacitor, first inlet wire bus is connected with service entrance switch one end, the service entrance switch other end is connected with the second inlet wire bus by current transformer, second inlet wire bus is connected with outlet bus first end by connection bus, and outlet bus second end is connected with outlet switch, capacitor respectively.

Described connection bus two ends are arranged on the cabinet of low-tension switch cabinet by bus holder, and outlet bus first end is connected with connection bus by bus bar folder; Bus does not need punching to connect, and bus is the electrical connector of element, is again the strutting piece of element; And do not destroy copper bar material, avoid the heat condition that punches.

Described box body wall adopts between double-level-metal plate and arranges fire protection flame retarding Rotating fields.

Be provided with thermostat in described transformer room, the signal input port of thermostat is connected with the signal output port of the temperature sensor detecting temperature in casing, and the control signal output port of thermostat is connected with the control signal input port of contactor; Contactor controlled switch one end is connected with power supply, and the other end is connected with the motor of described ventilating fan.When the temperature of transformer room is too high, thermostat controls to start fan work, and the hot-air inside casing is discharged to outside casing.

Described thermostat adopts XMT-6000 type thermostat.

The sidewall of described low-pressure chamber is provided with the first rotating shaft, the first rotating shaft is connected with folding platform upper end, and folding platform bottom is provided with the first horizontal jack; The sidewall of the low-pressure chamber above the first rotating shaft is provided with the second rotating shaft, the second rotating shaft is connected with fixing arm-tie one end, and the fixing arm-tie other end is provided with the second horizontal jack corresponding to the first horizontal jack.Folding platform uses as electric equipment ad hoc inspection and repair.

Folding platform is vertically placed at ordinary times, when electric equipment needs maintenance, lifting folding platform is placed on horizontal level, second of fixing arm-tie horizontal jack is overlapping with the first horizontal jack, with fixed lever successively through the second horizontal jack, the first horizontal jack, connection folding platform and fixing arm-tie make folding platform maintenance level.

As shown in Figure 7; protection for feed line unit, low pressure feeder cabinet, low voltage incoming line cabinet, High-voltage Incoming Cabinet, incoming relay-protection unit is provided with in described transformer room; low voltage incoming line cabinet and High-voltage Incoming Cabinet and low-voltage bus bar are provided with arc light unit and current unit; and the arc light detected or current signal are delivered to incoming relay-protection unit by optical fiber and data line, incoming relay-protection unit exports trip signal to the circuit breaker of low voltage incoming line cabinet and High-voltage Incoming Cabinet or send alarm signal according to the data collected.

Low pressure feeder cabinet is provided with arc light unit and current unit; and the arc light detected or current signal are delivered to protection for feed line unit by optical fiber and data line, protection for feed line unit exports trip signal to the circuit breaker of low pressure feeder cabinet or send alarm signal according to the data collected.

Described protection for feed line unit can adopt RG-ALP 2XX protected location, and incoming relay-protection unit can adopt RG-ALP 1XX protected location.

Described current unit is in collection protective current and export expansion.

Described transformer adopts SBH15-M-630KVA, and transformer base and junction, bottom surface, transformer room are provided with Rubber shock-absorbing pad.

Described transformer room inner surface is provided with pitch-dark layer; Ventilating fan place is provided with the outdoor ventilation window with screen pack.

When the thermostat in transformer room reaches lower limit 35 degree, logic control starts ventilating fan contactor and closes, and ventilating fan work, blows afloat ventilation window, and the hot-air inside casing is discharged to outside casing, and ventilating fan carries out circulation air draft; When the working temperature of transformer reaches 30 degree, logic control contactor divides, ventilating fan shut down, above exhaust outlet close, by the air inlet air intake below transformer-cabinet, carry out the reduction of transformer temperature.

Described wall box plate is connected by section bar column with between door-plate, and front end face and the side end face of the link slot of section bar column and door-plate link are provided with sealing strip.

Be understandable that, above about specific descriptions of the present utility model, the technical scheme described by the utility model embodiment is only not limited to for illustration of the utility model, those of ordinary skill in the art is to be understood that, still can modify to the utility model or equivalent replacement, to reach identical technique effect; Needs are used, all within protection range of the present utility model as long as meet.

Claims (9)

1. box-type substation, comprise base, base is provided with casing, casing upper end is provided with top cover, it is characterized in that being disposed with hyperbaric chamber along casing length direction side to opposite side in casing, transformer room, low-pressure chamber, low-pressure chamber wall box is provided with measuring room, top cover upper end is provided with solar panels, the rear end outer wall of casing is provided with controller for solar, door bottom, front end, transformer room is provided with air inlet, ring main unit is provided with in hyperbaric chamber, transformer is provided with in transformer room, in transformer room, rear end is provided with tour door, in transformer room, rear end box body wall is provided with ventilating fan, low-voltage cabinet is provided with in described low-pressure chamber.
2. according to claim 1, box-type substation, it is characterized in that described transformer adopts 10kV amorphous transformer, ring main unit adopts 10kV ring main unit, and low-voltage cabinet adopts 0.4kV low-tension switch cabinet.
3. according to claim 2, box-type substation, is characterized in that described 10kV ring main unit adopts SF6 gas-insulated structure, is provided with electrically and mechanical chain mechanism between on-load switch and circuit breaker.
4. box-type substation according to claim 3, it is characterized in that described 0.4kV low-tension switch cabinet comprises the first inlet wire bus, the second inlet wire bus, service entrance switch, current transformer, outlet switch and capacitor, first inlet wire bus is connected with service entrance switch one end, the service entrance switch other end is connected with the second inlet wire bus by current transformer, second inlet wire bus is connected with outlet bus first end by connection bus, and outlet bus second end is connected with outlet switch, capacitor respectively.
5. according to claim 4, box-type substation, is characterized in that described connection bus two ends are arranged on the cabinet of low-tension switch cabinet by bus holder, and outlet bus first end is connected with connection bus by bus bar folder.
6. according to claim 5, box-type substation, is characterized in that described box body wall adopts between double-level-metal plate and arrange fire protection flame retarding Rotating fields.
7. box-type substation according to claim 6, it is characterized in that being provided with thermostat in described transformer room, the signal input port of thermostat is connected with the signal output port of the temperature sensor detecting temperature in casing, and the control signal output port of thermostat is connected with the control signal input port of contactor; Contactor controlled switch one end is connected with power supply, and the other end is connected with the motor of described ventilating fan.
8. according to claim 7, box-type substation, is characterized in that described thermostat adopts XMT-6000 type thermostat.
9. box-type substation according to claim 8, the sidewall that it is characterized in that described low-pressure chamber is provided with the first rotating shaft, and the first rotating shaft is connected with folding platform upper end, and folding platform bottom is provided with the first horizontal jack; The sidewall of the low-pressure chamber above the first rotating shaft is provided with the second rotating shaft, the second rotating shaft is connected with fixing arm-tie one end, and the fixing arm-tie other end is provided with the second horizontal jack corresponding to the first horizontal jack.
CN201420711910.6U 2014-11-25 2014-11-25 Box-type substation CN204205381U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420711910.6U CN204205381U (en) 2014-11-25 2014-11-25 Box-type substation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420711910.6U CN204205381U (en) 2014-11-25 2014-11-25 Box-type substation

Publications (1)

Publication Number Publication Date
CN204205381U true CN204205381U (en) 2015-03-11

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Application Number Title Priority Date Filing Date
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104377582A (en) * 2014-11-25 2015-02-25 辽宁电能发展股份有限公司 Box-type substation
CN107623272A (en) * 2016-04-13 2018-01-23 高路生 Environment protection cabinet type transformer substation
CN108565754A (en) * 2018-02-05 2018-09-21 杭州小橙工业设计有限公司 A kind of box-type substation of intelligent monitoring

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104377582A (en) * 2014-11-25 2015-02-25 辽宁电能发展股份有限公司 Box-type substation
CN104377582B (en) * 2014-11-25 2017-09-26 辽宁电能发展股份有限公司 Box-type substation
CN107623272A (en) * 2016-04-13 2018-01-23 高路生 Environment protection cabinet type transformer substation
CN107623272B (en) * 2016-04-13 2019-06-18 胡妍 Environment protection cabinet type transformer substation
CN108565754A (en) * 2018-02-05 2018-09-21 杭州小橙工业设计有限公司 A kind of box-type substation of intelligent monitoring

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