CN204089718U - A kind of novel highly compact type photovoltaic booster stations - Google Patents

A kind of novel highly compact type photovoltaic booster stations Download PDF

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Publication number
CN204089718U
CN204089718U CN201420495954.XU CN201420495954U CN204089718U CN 204089718 U CN204089718 U CN 204089718U CN 201420495954 U CN201420495954 U CN 201420495954U CN 204089718 U CN204089718 U CN 204089718U
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China
Prior art keywords
inversion
voltage
chamber
low
transformer
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Active
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CN201420495954.XU
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Chinese (zh)
Inventor
徐大可
盛德刚
张雷
周青明
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Guodian Nanjing Automation Co Ltd
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Nanjing Guodian Nanzi Rural Power Grid Automation Engineering Co Ltd
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Priority to CN201420495954.XU priority Critical patent/CN204089718U/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy

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  • Supply And Distribution Of Alternating Current (AREA)

Abstract

The utility model discloses a kind of novel highly compact type photovoltaic booster stations, comprise inversion room, low-pressure chamber, transformer chamber and hyperbaric chamber, the solar energy of absorption is converted to electric energy by photovoltaic module by the direction of energy, through inversion room, DC inversion is become low-voltage alternating-current successively, transformer chamber is flowed to through low-pressure chamber, by transformer chamber by its boost in voltage to the grid-connected voltage of electrical network, through hyperbaric chamber, outlet is connected to the grid generating.Inversion, power transformation, switch and two are inferiorly gathered in same casing by the utility model, provide compactedness, aesthetic property, reliability, reduce floor space by rational Design on Plane.

Description

A kind of novel highly compact type photovoltaic booster stations
Technical field
The utility model relates to a kind of novel photovoltaic booster stations, and especially a kind of novel highly compact type photovoltaic booster stations, belong to field of photovoltaic power generation.
Background technology
Along with the more and more attention that country develops new energy technology, also require more and more higher to new energy technology, wherein the electricity generation grid-connecting link of new forms of energy is wherein important implementation sections.Photo-voltaic power generation station absorbs solar energy by polysilicon solar cell plate, by photovoltaic module, electric energy is pooled to inverter place, then is connected to the grid by transformer boost outlet.Existing photovoltaic plant, collecting the power distribution equipment many places dispersions such as electric energy, inversion electric energy and power transformation feeding electrical network, management is not concentrated, and distance is relatively far away, and floor space is relatively large, and malfunctioning node is more.Fig. 1 is the typical electric main wiring diagram of photo-voltaic power generation station of the prior art.
Summary of the invention
For problems of the prior art, the utility model proposes a kind of novel highly compact type photovoltaic booster stations, inversion, power transformation, switch and two are inferiorly gathered in same casing, provides compactedness, aesthetic property, reliability by rational Design on Plane, reduce floor space.
Technical solution of the present utility model is: a kind of novel highly compact type photovoltaic booster stations, comprise inversion room, low-pressure chamber, transformer chamber and hyperbaric chamber, and each several part compact siro spinning technology together, forms casing; Described casing is steel frame construction.
Described inversion room is made up of conflux cabinet and inverter cabinet of direct current; Described direct current confluxes that cabinet comprises that line sky is opened, the busbar that confluxes, current unit and voltage Hall element, temperature control equipment and supervising device; Described inverter cabinet comprises inversion unit, inversion and automatically controls and net unit, inversion monitoring unit, inversion communication unit, inversion wind cooling controller, DC master row, alternating current bus bar and alternating current-direct current measurement and control unit.
Described low-pressure chamber is made up of low-voltage cabinet, power distribution cabinet and communication counter; Described low-voltage cabinet comprises low-voltage circuit breaker, lightning-protection overvoltage protector, instrument transformer, busbar, electric current and voltage frequency instrument and automatic control equipment; Described power distribution cabinet comprises duplicate supply switching device, the change of preassembled transformer station station, ups system, lighting unit, protection and automatic control equipment; Described communication counter comprises communication manager, public measure and control device, photovoltaic converter and optical Fiber Closure.
Described transformer chamber is made up of transformer, busbar, wall bushing and digital protect and control.
Described hyperbaric chamber is made up of high-voltage ring main unit, comprises high voltage load switch, isolation switch, grounding switch, line busbar and humiture automatic regulating equipment.
The beneficial effects of the utility model are: parallel network reverse function, low-voltage distribution equipment, main transformer and the high voltage distribution installation except photovoltaic module is concentrated one by the utility model, realization is in a casing, realize on-site hoisting, quick generating, greatly shorten the engineering construction time, reduce project occupation of land area, application prospect is boundless.
Accompanying drawing explanation
Fig. 1 is the typical main electrical scheme schematic diagram (prior art) of photovoltaic booster stations;
Fig. 2 is structural representation of the present invention;
Fig. 3 is entity assembling schematic diagram of the present invention.
Embodiment
Below in conjunction with the drawings and specific embodiments, the technical solution of the utility model is described in further detail.
As shown in Figure 2 and Figure 3, Fig. 2 is structural representation of the present invention; Fig. 3 is entity assembling schematic diagram of the present invention.
Novel highly compact type photovoltaic booster stations, comprise inversion room, low-pressure chamber, transformer chamber and hyperbaric chamber, and each several part compact siro spinning technology together, forms casing; The solar energy of absorption is converted to electric energy by photovoltaic module by the direction of energy, through inversion room, DC inversion is become low-voltage alternating-current successively, flows to transformer chamber through low-pressure chamber, by transformer chamber by its boost in voltage to the grid-connected voltage of electrical network, through hyperbaric chamber, outlet is connected to the grid generating.
The trend of photovoltaic generation flows to operation principle:
One, solar panel absorbs solar energy, and solar energy is converted into electric energy, to be controlled and collect direct current to inversion room by photovoltaic module to the quality of power supply;
Two, the power supply from some assemblies is confluxed by header box by inversion room, after parallel network reverse cabinet, become low-voltage alternating-current, is generally 270V and exchanges;
Three, low-voltage alternating-current immediately electric power cable enter low-tension switch cabinet, necessary protection and automatics are provided simultaneously;
Four, 270V interchange is via transformer boost to 10kV, provides necessary main transformer protection and measure and control device simultaneously;
Five, power through high-voltage switch gear power distribution equipment access electrical network or load.
Wherein, Fig. 1 is the typical main electrical scheme schematic diagram (prior art) of photovoltaic booster stations.
Parallel network reverse device, low-voltage distribution equipment, main transformer and high voltage distribution installation except photovoltaic module is concentrated one by the utility model, realization is in a casing, realize on-site hoisting, quick generating, greatly shorten the engineering construction time, reduce project occupation of land area, application prospect is boundless.
Although the present invention with preferred embodiment openly as above; but they are not for limiting the present invention; under the prerequisite not departing from the utility model spirit and scope; anyly have the knack of this those skilled in the art; without departing from the spirit and scope of the invention; can make various changes or retouch from working as, but same within protection scope of the present invention.

Claims (5)

1. highly compact type photovoltaic booster stations, is characterized in that: comprise inversion room, low-pressure chamber, transformer chamber and hyperbaric chamber, and each room compact siro spinning technology together, forms casing; Described casing is steel frame construction.
2. photovoltaic booster stations according to claim 1, is characterized in that: described inversion room is made up of conflux cabinet and inverter cabinet of direct current; Described direct current confluxes that cabinet comprises that line sky is opened, the busbar that confluxes, current unit and voltage Hall element, temperature control equipment and supervising device; Described inverter cabinet comprises inversion unit, inversion and automatically controls and net unit, inversion monitoring unit, inversion communication unit, inversion wind cooling controller, DC master row, alternating current bus bar and alternating current-direct current measurement and control unit.
3. photovoltaic booster stations according to claim 1, is characterized in that: described low-pressure chamber is made up of low-voltage cabinet, power distribution cabinet and communication counter; Described low-voltage cabinet comprises low-voltage circuit breaker, lightning-protection overvoltage protector, instrument transformer, busbar, electric current and voltage frequency instrument and automatic control equipment; Described power distribution cabinet comprises duplicate supply switching device, the change of preassembled transformer station station, ups system, lighting unit, protection and automatic control equipment; Described communication counter comprises communication manager, public measure and control device, photovoltaic converter and optical Fiber Closure.
4. photovoltaic booster stations according to claim 1, is characterized in that: described transformer chamber is by transformer, busbar, wall bushing and digital protect and control.
5. photovoltaic booster stations according to claim 1, is characterized in that: described hyperbaric chamber is made up of high-voltage ring main unit; Described high-voltage ring main unit comprises high voltage load switch, isolation switch, grounding switch, line busbar and humiture automatic regulating equipment.
CN201420495954.XU 2014-08-29 2014-08-29 A kind of novel highly compact type photovoltaic booster stations Active CN204089718U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420495954.XU CN204089718U (en) 2014-08-29 2014-08-29 A kind of novel highly compact type photovoltaic booster stations

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420495954.XU CN204089718U (en) 2014-08-29 2014-08-29 A kind of novel highly compact type photovoltaic booster stations

Publications (1)

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CN204089718U true CN204089718U (en) 2015-01-07

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107069513A (en) * 2017-03-30 2017-08-18 三变科技股份有限公司 35kV integrated photovoltaic combined transformers for photovoltaic generating system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107069513A (en) * 2017-03-30 2017-08-18 三变科技股份有限公司 35kV integrated photovoltaic combined transformers for photovoltaic generating system
CN107069513B (en) * 2017-03-30 2019-04-16 三变科技股份有限公司 35kV integrated photovoltaic combined transformer for photovoltaic generating system

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Legal Events

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C14 Grant of patent or utility model
GR01 Patent grant
C53 Correction of patent for invention or patent application
CB03 Change of inventor or designer information

Inventor after: Xu Dake

Inventor after: Zhang Yancang

Inventor after: Tang Ping

Inventor after: Wang Rongxing

Inventor after: Ma Wenlong

Inventor after: Sheng Degang

Inventor after: Zhang Lei

Inventor after: Zhou Qingming

Inventor before: Xu Dake

Inventor before: Sheng Degang

Inventor before: Zhang Lei

Inventor before: Zhou Qingming

COR Change of bibliographic data

Free format text: CORRECT: INVENTOR; FROM: XU DAKE SHENG DEGANG ZHANG LEI ZHOU QINGMING TO: XU DAKE ZHANG YANCANG TANG PING WANG RONGXING MA WENLONG SHENG DEGANG ZHANG LEI ZHOU QINGMING

TR01 Transfer of patent right

Effective date of registration: 20181107

Address after: 210003 new model Road 38, Gulou District, Nanjing, Jiangsu

Patentee after: Nanjing Automation Co., Ltd., China Electronics Corp.

Address before: 210032 No. 9, Hui Da Road, Pukou hi tech Development Zone, Nanjing, Jiangsu

Patentee before: NANJING GUODIAN NANZI RURAL POWER GRID AUTOMATION ENGINEERING CO., LTD.

TR01 Transfer of patent right