CN204793784U - Box -type transformer substation - Google Patents

Box -type transformer substation Download PDF

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Publication number
CN204793784U
CN204793784U CN201520393264.8U CN201520393264U CN204793784U CN 204793784 U CN204793784 U CN 204793784U CN 201520393264 U CN201520393264 U CN 201520393264U CN 204793784 U CN204793784 U CN 204793784U
Authority
CN
China
Prior art keywords
transformer
module
box
casing
type substation
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201520393264.8U
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Chinese (zh)
Inventor
潘华明
潘华政
陈兆贵
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Dajing Electrical Equipment Co Ltd
Original Assignee
Shanghai Dajing Electrical Equipment Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shanghai Dajing Electrical Equipment Co Ltd filed Critical Shanghai Dajing Electrical Equipment Co Ltd
Priority to CN201520393264.8U priority Critical patent/CN204793784U/en
Application granted granted Critical
Publication of CN204793784U publication Critical patent/CN204793784U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to an electric device technical field, specifically a box -type transformer substation, adopt modular structure in the box, the hyperbaric chamber module, be formed by connecting through screw fastening and riveting between transformer room module and the low -pressure chamber module, be equipped with in the hyperbaric chamber and prevent maloperation interlock, the transformer is built -in or external, the transformer room top is the double metal structure, interior insulating layer and the ventiduct established, self -bleeding ventilation unit is equipped with and, self -bleeding ventilation unit connects the temperature monitoring device, transformer high -pressure side in the transformer room is to adopting cable junction between the high voltage power distribution unit, the low tension side of transformer adopts the generating line to connect or cable junction between mortgage distribution unit. The utility model discloses a box -type transformer substation has in the technique that complete set nature is strong, small, handsome in appearance, operation safe and reliable, maintain that convenient, alternative big etc. A bit it is little to have area economically, remove convenient, go deep into load center, construction period short, reduce advantages such as extravagant.

Description

A kind of box-type substation
[technical field]
The utility model relates to electric device technical field, specifically a kind of box-type substation.
[background technology]
As everyone knows, box-type substation, is again prepackage type electric substation or preassembled transformer station.A kind of high voltage switchgear, distribution transformer and low-voltage distribution equipment, by indoor, the outdoor close-coupled controller switching equipment of certain connection plan row's all-in-one-piece prefabrication, be about to, the function such as transformer pressure-reducing, low-voltage distribution organically combines, be arranged on a protection against the tide, antirust, dust-proof, protection against rodents, fire prevention, antitheft, heat insulation, totally-enclosed, moveable steel-structure box, be specially adapted to urban network construction and upgradation, a kind of brand-new transformer station emerged after Shi Ji civil engineering transformer station.Box-type substation is applicable to mine, factory and enterprise, oil gas field and wind power station, and it instead of original civil engineering power distribution room, power distribution station, becomes novel complete change power distribution equipment.
But not high, the complete property of transformer station of the prior art mechanical strength is low, run safe and reliable not.And the form of construction is single, when arranging, impact is attractive in appearance around.
[utility model content]
The purpose of this utility model is exactly not high in order to solve transformer station's mechanical strength in prior art, complete property is low, run the problems such as safe and reliable not, a kind of novel structure is provided, safe and reliable, complete property is strong, volume is little, handsome in appearance, the box-type substation that alternative easy to maintenance is large, comprise casing, it is characterized in that adopting modular construction in described casing, comprise hyperbaric chamber module, transformer room's module and low-pressure chamber module, formed by screw fastening and riveting between three modular constructions, incorrect operation preventing interlocking apparatus is provided with in described hyperbaric chamber module, transformer is provided with in transformer room's module, described transformer is built-in or external, top, transformer room is double-layer metal structure, inside establish thermal insulation layer and air duct, and automatic vent ventilation unit is housed, automatic vent ventilation unit connects device for monitoring temperature, cable is adopted to connect between high voltage side of transformer in transformer room's module to high voltage power distribution unit, the low-pressure side of transformer adopts bus to connect or cable connection between mortgage power supply unit.
Described hyperbaric chamber module, transformer room's module and low-pressure chamber module to be arranged setting successively from the side in casing to opposite side respectively.
Described transformer room's module is located at side in casing, and described hyperbaric chamber module and the common front and back of low-pressure chamber module are arranged on right side in casing.
The shell of described casing adopts metal material to make, and described metal material is color-steel composite board.
The shell of described casing adopts nonmetallic materials to make, and described nonmetallic materials are for strengthening glass and concrete prefabricated synthesis.
Casing top is planar structure, and casing top sides is along being provided with rain-proof eaves, and casing also comprises underframe, and underframe adopts channel-section steel and I-steel to be welded, and underframe surrounding is provided with earthing device, and underframe both sides are respectively provided with suspension shaft and basic installing hole.
Also be provided with high pressure measurement element in the module of hyperbaric chamber, the high-voltage switch gear in the module of hyperbaric chamber is pressure-operated load switch or vacuum type on-load switch or SF 6on-load switch.
Access door is equipped with in transformer both sides, and access door, built with Secure isolation net door, Secure isolation net door is equipped with intertripping device.
Transformer is dry-type transformer or oil-immersed full-sealed transformer.Track and dolly is provided with in transformer room's module.
The utility model compared with the existing technology, its advantage be box-type substation of the present utility model have that complete property is strong, volume is little technically, handsome in appearance, safe and reliable to operation, easy to maintenance, alternative large etc. a little, there is floor space economically little, conveniently moving, go deep into that load center, construction period are short, the advantage such as cut the waste.This product meets the relevant regulations of GB/T17467 " high voltage/low voltage preassembled transformer station " and DL/T537 " high voltage/low voltage pre-casing type transforming station selects directive/guide ".
The utility model structurally good looking appearance, durable in use.Cabinet shell adopts high-performance ship zinc-rich epoxy primer and epoxy anticorrosion mortar, and antiseptic property is good, surface color and polish can with environment arbitrary disposition.Each electric mounting beam is zinc-plated process, and door lock adopts special anti-blocking antirust universal latch.In addition, the utility model has good insulated ventilation measure, and casing surrounding is the double-decker can ventilated up and down, is also provided with heat-barrier material in case top interlayer, and the indoor temperature significantly reduced because causing sunshine raises.Transformer bottom, top are all equipped with Automatic Ventilator, and the first half of side or door is provided with shutter, can ensure that transformer can be fully loaded with safe operation in high temperature season, safe and reliable to operation.The utility model all can conveniently perform on operating maintenance, and all there is automatic illuminating apparatus each room, is provided with track and dolly in transformer room, is convenient to transformer and installs, safeguards and change.High and low pressure chamber is front connection and front maintenance.
[accompanying drawing explanation]
Fig. 1 is arrangement form embodiment schematic diagram in a kind of casing of the present utility model;
Fig. 2 is arrangement form embodiment schematic diagram in another kind of casing of the present utility model;
Fig. 3 is mounting structure schematic diagram of the present utility model;
As shown in the figure, in figure: 1. zinc-plated band iron 10. wire hole 11. angle bar in hyperbaric chamber module 2. transformer room module 3. low-pressure chamber module 4. built-in fitting 5. armored concrete 6. body of wall 7. shutter 8. weld zone 9.;
Fig. 3 is specified to be Figure of abstract of the present utility model.
[embodiment]
Below in conjunction with accompanying drawing, the utility model is described in further detail, and the structure of this device and principle are very clearly concerning the people of this specialty.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
The utility model is a kind of complete power distribution equipment of compact that high voltage switchgear, distribution transformer, low voltage switchgear, electric energy measuring equipment and reactive-load compensation equipment etc. can be combined in one or several casing by certain connection plan.Be applicable to the use as acceptance and distribution electric energy in rated voltage 6 ~ 12/0.1KV three-phase alternating current system, be applicable to the places such as factory, mine, oil field, harbour, airport, city public building, residential quarter, highway, underground installation.
Casing of the present utility model has two kinds of constituted modes, and a kind of is frame welding formula i.e. " order " font layout, as shown in Figure 1, namely first with the firm welded framework of type, then draws the fourth of the twelve Earthly Branches or welding panel.Such hyperbaric chamber is wider, is convenient to the ring network power supply scheme realizing looped network or duplicate supply wiring.Another kind is that exoskeletal assembled i.e. " product " font is arranged, as shown in Figure 2, steel plate carries out surface treatment after bending and forming, and being finally linked and packed with bolt forms.The feature that isosceles triangle is arranged expands low-pressure line-outgoing unit, can place 6 low-voltage cabinets, have the outlet of 6-12 loop.According to the needs of user, case becomes also can setting operation corridor and night shift room.
Casing is divided into metal shell and non-metal shell, can according to the environment coordination of different requirements, profile and color and surrounding.Non-metal shell adopts and strengthens glass and the prefabricated synthesis of special cement as case material, the characteristic such as have that mechanical strength is high, impact resistance good, not easily heat conduction, fire protection flame retarding, anticorrosion, handsome in appearance and service time are long.Metal shell adopts color-steel composite board, has the features such as little, lightweight, the easy to maintenance and processing technology of volume is easy.
Casing adopts modular construction, makes casing can reach good effect of natural ventilation.Underframe adopts channel-section steel and I-steel to be welded, and through preservative treatment.Underframe surrounding is provided with earthing device.Underframe both sides are respectively designed with suspension shaft and basic installing hole, conveniently can lift by crane, transport and install.
Hyperbaric chamber compact conformation is reasonable, multiple functional, has reliable incorrect operation preventing interlocking apparatus, the multiple supply power mode such as can be arranged to ring network power supply, terminal is powered, and also can install high pressure measurement element, meet the requirement of high pressure measurement.High-voltage switch gear can select pressure-operated load switch, vacuum type on-load switch and SF 5on-load switch.Switch has the distinguishing features such as simple, easy to operate, the few maintenance of structure.
In low-pressure chamber, components and parts are that front is installed, and top is control room.Each components and parts have independently dismountable panel, so that maintenance.Low tension switch selects LZM1 series breaker of plastic casing and ZW1 Series Intelligent omnipotent breaker, and energy maximum magnitude meets the requirement of rated current and fault current.Measurement and metering device and automated capacitive compensation arrangement can be provided as requested.Standardized installed part and busbar strutting piece make design, assembling more simple and efficient, more reliable performance.Circuit breaker adopts drawer type or plug-in type mounting structure, and the installation answered for quick letter and Breakdown Maintenance provide a great convenience.
Transformer mounting means has two kinds, and one is built-in, and another kind is external.Wherein built-in for being arranged on box house, top, transformer room is double-layer metal structure, inside establishes thermal insulation layer and air duct, automatic vent ventilation unit is housed.The unlatching looped network of ventilation unit stops by the problem supervising device automatic control of transformer.Access door is equipped with in both sides in transformer room, is convenient to transformer installation and maintenance, Secure isolation net door is also housed in access door, door is equipped with intertripping device, prevents personnel's mistakenly entering charged chamber district, ensures equipment and personal safety.External is that transformer is arranged on outside casing, is characterized in that volume is little, perfect heat-dissipating.
The high-pressure side of transformer adopts cable to connect between high voltage power distribution unit, and two terminations of cable are private cable joint, ensures the security of operation of transformer, reliable.The low-pressure side of transformer adopts bus to connect between low-voltage distribution unit, and two terminations of cable are private cable joint, ensures the security of operation of transformer, reliable.The low-pressure side of transformer adopts bus to connect between low-voltage distribution unit, and cable also can be adopted to connect.When adopting built-in transformer mounting means, transformer can adopt dry-type transformer, when transformer is external, can only select the complete sealed transformer of oil immersed type.
Scheme of installation of the present utility model as shown in Figure 3, is submitting the pre-buried 4 place's grounding wire poles of screw accessories, and foundation ground bears a heavy burden and is no less than 2000kg/m 2, brick wall adopts masonry of cement mortar, makes general water-proofing treatment, inside and outsidely all whitewashes 1:2 cement mortar, inside adds 3% waterproofing agent, outer brush adhesive bitument primer together, heated bitumen 2 road.Earth electrode and the electric welding of grounding connection place, all brush coal tar is anticorrosion for weld.

Claims (9)

1. a box-type substation, comprise casing, it is characterized in that adopting modular construction in described casing, comprise hyperbaric chamber module (1), transformer room's module (2) and low-pressure chamber module (3), formed by screw fastening and riveting between three modular constructions, incorrect operation preventing interlocking apparatus is provided with in described hyperbaric chamber module (1), transformer is provided with in transformer room's module, described transformer is built-in or external, top, transformer room is double-layer metal structure, inside establish thermal insulation layer and air duct, and automatic vent ventilation unit is housed, automatic vent ventilation unit connects device for monitoring temperature, cable is adopted to connect between high voltage side of transformer in transformer room's module to high voltage power distribution unit, the low-pressure side of transformer adopts bus to connect or cable connection between mortgage power supply unit.
2. a kind of box-type substation as claimed in claim 1, is characterized in that described hyperbaric chamber module, transformer room's module and low-pressure chamber module to be arranged setting successively from the side in casing to opposite side respectively.
3. a kind of box-type substation as claimed in claim 1, is characterized in that described transformer room's module is located at side in casing, and described hyperbaric chamber module and the common front and back of low-pressure chamber module are arranged on right side in casing.
4. a kind of box-type substation as claimed in claim 1, it is characterized in that the shell of described casing adopts metal material to make, described metal material is color-steel composite board.
5. a kind of box-type substation as claimed in claim 1, it is characterized in that described casing top is planar structure, casing top sides is along being provided with rain-proof eaves, casing also comprises underframe, underframe adopts channel-section steel and I-steel to be welded, underframe surrounding is provided with earthing device, and underframe both sides are respectively provided with suspension shaft and basic installing hole.
6. a kind of box-type substation as claimed in claim 1, is characterized in that also being provided with high pressure measurement element in described hyperbaric chamber module, and the high-voltage switch gear in the module of hyperbaric chamber is pressure-operated load switch or vacuum type on-load switch or SF 6on-load switch.
7. a kind of box-type substation as claimed in claim 1, is characterized in that access door is equipped with in described transformer both sides, and access door, built with Secure isolation net door, Secure isolation net door is equipped with intertripping device.
8. a kind of box-type substation as claimed in claim 1, is characterized in that described transformer is dry-type transformer or oil-immersed full-sealed transformer.
9. a kind of box-type substation as claimed in claim 1, is characterized in that being provided with track and dolly in described transformer room's module.
CN201520393264.8U 2015-06-09 2015-06-09 Box -type transformer substation Expired - Fee Related CN204793784U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520393264.8U CN204793784U (en) 2015-06-09 2015-06-09 Box -type transformer substation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520393264.8U CN204793784U (en) 2015-06-09 2015-06-09 Box -type transformer substation

Publications (1)

Publication Number Publication Date
CN204793784U true CN204793784U (en) 2015-11-18

Family

ID=54533768

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520393264.8U Expired - Fee Related CN204793784U (en) 2015-06-09 2015-06-09 Box -type transformer substation

Country Status (1)

Country Link
CN (1) CN204793784U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113629547A (en) * 2021-08-17 2021-11-09 乐山一拉得电网自动化有限公司 Modularized prefabricated cabin type intelligent substation

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113629547A (en) * 2021-08-17 2021-11-09 乐山一拉得电网自动化有限公司 Modularized prefabricated cabin type intelligent substation

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20151118

Termination date: 20190609

CF01 Termination of patent right due to non-payment of annual fee