CN105186347A - Photovoltaic generation box transformer substation - Google Patents

Photovoltaic generation box transformer substation Download PDF

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Publication number
CN105186347A
CN105186347A CN201510682182.XA CN201510682182A CN105186347A CN 105186347 A CN105186347 A CN 105186347A CN 201510682182 A CN201510682182 A CN 201510682182A CN 105186347 A CN105186347 A CN 105186347A
Authority
CN
China
Prior art keywords
transformer
copper bar
photovoltaic generation
low
chamber
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.)
Pending
Application number
CN201510682182.XA
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Chinese (zh)
Inventor
郑坚江
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.)
Ningbo Aux High Tech Co Ltd
Original Assignee
Ningbo Aux High Tech 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 Ningbo Aux High Tech Co Ltd filed Critical Ningbo Aux High Tech Co Ltd
Priority to CN201510682182.XA priority Critical patent/CN105186347A/en
Publication of CN105186347A publication Critical patent/CN105186347A/en
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS, OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26Casings; Parts thereof or accessories therefor
    • H02B1/46Boxes; Parts thereof or accessories therefor
    • H02B1/48Mounting of devices therein
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS, OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B7/00Enclosed substations, e.g. compact substations
    • H02B7/06Distribution substations, e.g. for urban network

Abstract

A photovoltaic generation box transformer substation comprises a box transformer substation housing; a high voltage chamber, a transformer chamber and a low voltage chamber are arranged in the box transformer substation housing; a high voltage cabinet is arranged in the high voltage chamber; a transformer is arranged in the transformer chamber; a low voltage cabinet is arranged in the low voltage chamber; a high voltage side of the transformer is connected with a copper bar A, a copper bar B and a copper bar C; the other side of the copper bar A, the copper bar B and the copper bar C is connected with a wall bushing; a grading ring is arranged in the wall bushing; the low voltage side of the transformer is connected with a copper bar D and a copper bar E; the other end of the copper bar D and the copper bar E is connected with a breaker; the transformer is a dry type transformer, employs a duplex winding line, and a leading-out end is arranged above the transformer. The benefits are that the photovoltaic generation box transformer substation can reduce oil-immersed transformer oil leakage risks against environment, thus greatly improving product reliability, reducing maintenance cost, and the fuse can be conveniently replaced.

Description

Photovoltaic generation case becomes
Technical field
The present invention relates to photovoltaic transformer technical field, particularly relate to photovoltaic generation case and become.
Background technology
Box type transformer (also known as box-type substation) is a kind of high voltage switchgear, distribution transformer and low-voltage distribution equipment, indoor by certain connection plan row all-in-one-piece prefabrication, outdoor close-coupled controller switching equipment, by high powered, transformer pressure-reducing, the functions such as low-voltage distribution are organically combined, be arranged on a protection against the tide, antirust, dust-proof, protection against rodents, fire prevention, antitheft, heat insulation, totally-enclosed, in moveable steel construction casing, electromechanical integration, the power transmission and transforming equipment of totally-enclosed operation, traditional transformer concentrates design in box-type shell by this power transmission and transforming equipment, there is volume little, lightweight, low noise, low-loss, high reliability, be widely used in residential quarters, commercial center, light station, airport, factories and miness, enterprise, hospital, the places such as school.Box type transformer is since appearance, and owing to having, modularization degree is high, batch production is prefabricated, easy for installation, handsome in appearance, degradation advantage under holistic cost, so development is very rapid, accounted for 70% of distribution transformer at countries in Europe, the U.S. accounts for 90%.The develop rapidly that China builds along with urban modernization, the continuous renewal transformation of urban power distribution network, also to be widely used.
Photovoltaic change is mainly used in photovoltaic type power station, mainly bear the task of boosting, the reliability of photovoltaic type transformer and fail safe directly affect the safe operation of photovoltaic plant, solar energy power generating occupies the important seat of world energy sources consumption in 21 century, current hanging net operation photovoltaic generation case becomes, be by solar energy inversion after alternating current, become through photovoltaic generation case and boost to master station, carry out linked network charging use, realize solar power generation, existing photovoltaic generation case adopts following structure---comprise low-pressure chamber, hyperbaric chamber, transformer and base, transformer radiator is outside exposed, adopt oil-filled transformer, high voltage load switch is placed in oil tank of transformer, oil-filled transformer, the risk of contaminated environment is there is after transformer leakage of oil, on-load switch damages will change whole transformer, maintenance time and cost high.
Summary of the invention
For deficiency of the prior art, the invention provides photovoltaic generation case and become, one meets outdoor installation and uses, and overall volume is little, has five anti-interlockings, simple operation, and more comprehensively, the photovoltaic generation case that practicality is stronger becomes function.
The present invention is achieved through the following technical solutions.
Photovoltaic generation case becomes, comprise case and become housing, hyperbaric chamber is provided with in described case change housing, transformer room, low-pressure chamber, high-voltage board is placed with in described hyperbaric chamber, transformer is placed with in described transformer room, low-voltage cabinet is placed with in described low-pressure chamber, the high-pressure side of described transformer is connected with copper bar A, copper bar B, copper bar C, described copper bar A, copper bar B, the opposite side of copper bar C connects wall bushing, grading ring is provided with in described wall bushing, the low-pressure side of described transformer is connected with copper bar D and copper bar E, described copper bar D and the copper bar E other end are connected with circuit breaker, described transformer is dry-type transformer, described low-voltage cabinet is double winding outlet, leading-out terminal is positioned at transformer top.In case becomes, transformer and the connection between high-voltage board and low-voltage cabinet all adopt copper bar to connect, described high-voltage board, transformer and low-voltage cabinet are separate structure, transformer adopts double winding dry-type transformer, double winding outlet, leading-out terminal is positioned at transformer top, reduce the use gone between greatly, improve insulating properties, convenient installation.
As preferably, hyperbaric chamber, transformer room and low-pressure chamber be arrangement in " order " font.Separate structure, has additional multiple watch window, improves convertibility, repairs conveniently.
As preferably, high-voltage board adopts vacuum loading switch cabinet, and adopt the combined electrical apparatus protection of vacuum load switch and fuse, high-voltage board can connect 4 cables side by side.Strengthen insulating properties, decrease the impact on environment, easy to maintenance, safe and reliable.
As preferably, described case change housing is provided with top cover.
As preferably, described wall bushing is outside equipped with the supporting insulator for fixing its position.Supporting insulator not only can make securing wall bushing, and improves insulating properties.
Compared with prior art: reduce the risk of oil-filled transformer leakage of oil to environmental impact, separate structure, greatly improve the reliability of product and reduce maintenance cost, changing fuse convenient.
Accompanying drawing explanation
Fig. 1 be " order " of the present invention font photovoltaic generation case become face structural representation.
Fig. 2 is the structural representation of wall bushing of the present invention.
Fig. 3 is the plan structure schematic diagram that photovoltaic generation case of the present invention becomes.
Fig. 4 is the sectional structure schematic diagram that photovoltaic generation case of the present invention becomes.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the present invention is described further.
Photovoltaic generation case becomes, comprise case and become housing 17, hyperbaric chamber 14 is provided with in described case change housing 17, transformer room 15, low-pressure chamber 16, high-voltage board 2 is placed with in described hyperbaric chamber 14, transformer 7 is placed with in described transformer room 15, low-voltage cabinet 3 is placed with in described low-pressure chamber 16, the high-pressure side of described transformer 7 is connected with copper bar A11, copper bar B12, copper bar C13, described copper bar A11, copper bar B12, the opposite side of copper bar C13 connects wall bushing 4, grading ring is provided with in described wall bushing 4, the low-pressure side of described transformer 7 is connected with copper bar D6 and copper bar E8, described copper bar D6 and the copper bar E8 other end are connected with circuit breaker 5, described transformer 7 is dry-type transformer, described low-voltage cabinet 3 is double winding outlet, leading-out terminal is positioned at transformer 7 top, hyperbaric chamber 14, the arrangement in " order " font of transformer room 15 and low-pressure chamber 16, high-voltage board 2 adopts vacuum loading switch cabinet 10, adopt the combined electrical apparatus protection of vacuum load switch and fuse, high-voltage board 2 can connect 4 cables side by side, described case change housing 17 is provided with top cover 1, described wall bushing 4 is outside equipped with the supporting insulator 9 for fixing its position.
High-voltage board 2 adopts vacuum load switch+fuse combined electric apparatus; five anti-interlockings are complete, safe and reliable, protection is simple, it is convenient to change fuse; transformer 7 adopts dry-type transformer; reduce the risk of oil-filled transformer leakage of oil to environmental impact; high-voltage board 2, low-voltage cabinet 3 and transformer 7 is separate structure; greatly improve the reliability of product, reduce maintenance cost.
Protection scope of the present invention includes but not limited to above execution mode, and protection scope of the present invention is as the criterion with claims, and any replacement that those skilled in the art will find apparent that, distortion, improvement made this technology all falls into protection scope of the present invention.

Claims (5)

1. photovoltaic generation case becomes, comprise case and become housing (17), hyperbaric chamber (14) is provided with in described case change housing (17), transformer room (15), low-pressure chamber (16), it is characterized in that, high-voltage board (2) is placed with in described hyperbaric chamber (14), transformer (7) is placed with in described transformer room (15), low-voltage cabinet (3) is placed with in described low-pressure chamber (16), the high-pressure side of described transformer (7) is connected with copper bar A(11), copper bar B(12), copper bar C(13), described copper bar A(11), copper bar B(12), copper bar C(13) opposite side connect wall bushing (4), grading ring is provided with in described wall bushing (4), the low-pressure side of described transformer (7) is connected with copper bar D(6) and copper bar E(8), described copper bar D(6) and copper bar E(8) other end is connected with circuit breaker (5), described transformer (7) is dry-type transformer, described low-voltage cabinet (3) is double winding outlet, leading-out terminal is positioned at transformer (7) top.
2. photovoltaic generation case according to claim 1 becomes, and it is characterized in that, the arrangement in " order " font of hyperbaric chamber (14), transformer room (15) and low-pressure chamber (16).
3. photovoltaic generation case according to claim 2 becomes, and it is characterized in that, high-voltage board (2) adopts vacuum loading switch cabinet (10), and adopt the combined electrical apparatus protection of vacuum load switch and fuse, high-voltage board (2) can connect 4 cables side by side.
4. photovoltaic generation case according to claim 3 becomes, and it is characterized in that, described case change housing (17) is provided with top cover (1).
5. photovoltaic generation case according to claim 4 becomes, and it is characterized in that, described wall bushing (4) is outside equipped with the supporting insulator (9) for fixing its position.
CN201510682182.XA 2015-10-21 2015-10-21 Photovoltaic generation box transformer substation Pending CN105186347A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510682182.XA CN105186347A (en) 2015-10-21 2015-10-21 Photovoltaic generation box transformer substation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510682182.XA CN105186347A (en) 2015-10-21 2015-10-21 Photovoltaic generation box transformer substation

Publications (1)

Publication Number Publication Date
CN105186347A true CN105186347A (en) 2015-12-23

Family

ID=54908278

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510682182.XA Pending CN105186347A (en) 2015-10-21 2015-10-21 Photovoltaic generation box transformer substation

Country Status (1)

Country Link
CN (1) CN105186347A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109378756A (en) * 2018-11-30 2019-02-22 南通星宇电气有限公司 A kind of photovoltaic power generation boosting integrated machine for reverse conversion
CN109546561A (en) * 2018-11-30 2019-03-29 南通星宇电气有限公司 A kind of wind power generation boosting inversion pillar all-in-one machine

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203232785U (en) * 2013-04-28 2013-10-09 特变电工股份有限公司 Dry-type transformer
CN204216463U (en) * 2014-09-28 2015-03-18 泰豪科技(深圳)电力技术有限公司 Photovoltaic box-type substation
CN204349309U (en) * 2015-01-20 2015-05-20 何晨龙 Photovoltaic inversion boosting integrated box type transformer station

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203232785U (en) * 2013-04-28 2013-10-09 特变电工股份有限公司 Dry-type transformer
CN204216463U (en) * 2014-09-28 2015-03-18 泰豪科技(深圳)电力技术有限公司 Photovoltaic box-type substation
CN204349309U (en) * 2015-01-20 2015-05-20 何晨龙 Photovoltaic inversion boosting integrated box type transformer station

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109378756A (en) * 2018-11-30 2019-02-22 南通星宇电气有限公司 A kind of photovoltaic power generation boosting integrated machine for reverse conversion
CN109546561A (en) * 2018-11-30 2019-03-29 南通星宇电气有限公司 A kind of wind power generation boosting inversion pillar all-in-one machine

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RJ01 Rejection of invention patent application after publication

Application publication date: 20151223

RJ01 Rejection of invention patent application after publication