CN204885964U - Photovoltaic case becomes with contravariant function of stepping up - Google Patents

Photovoltaic case becomes with contravariant function of stepping up Download PDF

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Publication number
CN204885964U
CN204885964U CN201520620911.4U CN201520620911U CN204885964U CN 204885964 U CN204885964 U CN 204885964U CN 201520620911 U CN201520620911 U CN 201520620911U CN 204885964 U CN204885964 U CN 204885964U
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CN
China
Prior art keywords
transformer
distribution cabinet
power distribution
copper bar
inverter
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CN201520620911.4U
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Chinese (zh)
Inventor
李燕
邹文治
刘跃国
陈杰
张艳丽
王金元
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TEBIAN ELECTRICAL TRANSFORMERS CO Ltd TIANJIN CITY
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TEBIAN ELECTRICAL TRANSFORMERS CO Ltd TIANJIN CITY
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Priority to CN201520620911.4U priority Critical patent/CN204885964U/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
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00Adapting or protecting infrastructure or their operation
    • Y02A30/14Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
    • 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

Abstract

The utility model discloses a photovoltaic case becomes with contravariant function of stepping up, box including hollow structure, the inner space of box divide into hyperbaric chamber, transformer room and low -pressure chamber, be provided with high tension switchgear in the hyperbaric chamber, be provided with the transformer in the transformer room, be provided with alternating current power distribution cabinet, dc -to -ac converter, DC distribution cabinet and temperature controller in the low -pressure chamber, the wind channel has been offered at the top of dc -to -ac converter, install the fan in the wind channel, temperature controller is connected with the fan electricity, the high -voltage board passes through the copper bar or the cable is connected with the transformer, the transformer passes through the copper bar and is connected with alternating current power distribution cabinet, alternating current power distribution cabinet passes through the copper bar and is connected with the dc -to -ac converter, the dc -to -ac converter passes through the copper bar and is connected with DC distribution cabinet electricity. This scheme can be with alternating current power distribution cabinet, dc -to -ac converter, and direct current cabinet and the simultaneous acquisition of transformer coherent signal realize uniting and adjustment pre -installation back at the interplant, whole integrated computer lab send to the project on -the -spot only need to insert input, outgoing line can, shortened photovoltaic power plant's construction cycle greatly.

Description

A kind of photovoltaic case with inversion boosting function becomes
Technical field
The utility model relates to photovoltaic box-type substation technical field, particularly relates to a kind of photovoltaic case with inversion boosting function and becomes.
Background technology
In recent years, along with the fast development of society's science and technology, it is more and more severeer that energy problem becomes, as everyone knows, solar energy as a kind of clean energy resource, its in new forms of energy in occupation of very important position; At present, in photovoltaic power generation equipment, often can use transformer station and inverter two kinds of equipment; in the middle of prior art, generally to be separated with inverter with grid-connected box-type substation by photovoltaic and put, both are placed among respective housing respectively; and carry out civil engineering separately, if ground.But because both sides' contact is comparatively close, also need after equipment to scene to carry out connecting, debugging the work such as communication, this causes certain difficulty, long construction period to work such as the installations of site operation personnel; Simultaneously because split is arranged, construction needs to carry out civil engineering respectively early stage, causes unnecessary manpower and the waste of material resources; In addition because split is arranged, case becomes needs two cover ventilating systems, and ventilating system is simple single-phase axial flow blower air draft, and result of ventilating heat dissipation is not good.
Utility model content
The technical problems to be solved in the utility model is: provide a kind of photovoltaic case with inversion boosting function to become.This photovoltaic case becomes the function not only with inversion, has the function of boosting simultaneously; But also there is the function controlled its internal work ambient temperature.
The technical scheme that the utility model is taked for the technical problem existed in solution known technology is:
A kind of photovoltaic case with inversion boosting function becomes, and comprises the casing of hollow-core construction; It is characterized in that: the inner space of described casing is divided into hyperbaric chamber, transformer room and low-pressure chamber; Wherein: in described hyperbaric chamber, be provided with high-tension switch cabinet; Transformer is provided with in described transformer room; AC power distribution cabinet/AC distribution panel, inverter, DC power distribution cabinet and temperature controller is provided with in described low-pressure chamber; The air channel of heat transmission is offered at the top of described inverter; In described air channel, be provided with blower fan, described temperature controller is electrically connected with blower fan; Described high-voltage board is connected with transformer by copper bar or cable; Described transformer is connected with AC power distribution cabinet/AC distribution panel by copper bar; Described AC power distribution cabinet/AC distribution panel is connected with inverter by copper bar; Described inverter is electrically connected with DC power distribution cabinet by copper bar.
Further: to be also provided with communication counter in described inverter indoor; Described communication counter gathers the relevant parameter of high-tension switch cabinet, transformer, inverter, alternating current-direct current power distribution cabinet respectively.
Described transformer is the one in dry-type transformer or oil-filled transformer.
Described blower fan is axial flow blower.
Described casing reaches the cold-rolled steel sheet of IP54 by degree of protection and shaped steel is welded.
The advantage that the utility model has and good effect are:
By adopting technique scheme, inverter, alternating current-direct current cabinet and transformer signal can gather by the utility model simultaneously, uniting and adjustment prepackage is realized in factory, whole integrated machine room delivers to on-the-spot of project need access input, outlet line, can unify to scene to be connected to backstage, substantially reduce the construction period in power station; Owing to placing in same case station, compact conformation, can effectively save floor occupying area, and reduces work such as the civil engineerings of ground; Special ventilating duct being set, can realizing, from opening automatic stop, reducing case station internal temperature according to internal temperature; Shell is welded by cold-rolled steel sheet and shaped steel, and bulk strength is high, and degree of protection reaches IP54.
Accompanying drawing illustrates:
Fig. 1 is the vertical view of the utility model preferred embodiment.
Fig. 2 is the structural representation of the utility model preferred embodiment, is mainly used in the installation site and the structure that show air channel;
Wherein: 1, hyperbaric chamber; 2, transformer; 3, AC power distribution cabinet/AC distribution panel; 4, inverter; 5, air channel; 6, DC power distribution cabinet; 7, communication counter.
Embodiment
For utility model content of the present utility model, Characteristic can be understood further, hereby exemplify embodiment, and coordinate accompanying drawing to be described in detail as follows:
Refer to Fig. 1 to Fig. 2, a kind of photovoltaic case with inversion boosting function becomes, and comprises the casing of hollow-core construction; The inner space of described casing is divided into hyperbaric chamber 1, transformer room and low-pressure chamber; Wherein: in described hyperbaric chamber 1, be provided with high-tension switch cabinet; Transformer 2 is provided with in described transformer room; AC power distribution cabinet/AC distribution panel 3, inverter 4, DC power distribution cabinet 6 and temperature controller is provided with in described low-pressure chamber; The air channel 5 of heat transmission is offered at the top of described inverter 4; Installation site and the structure in air channel refer to Fig. 2, and in described air channel 5, be provided with blower fan, described temperature controller is electrically connected with blower fan; Before using, engineer needs in temperature controller, to arrange a threshold temperature in advance, and such as maximum temperature is set to 80 degree, and minimum temperature is set to-40 degree, when box interior temperature is higher than 80 degree or when spending lower than-40, temperature controller can send instruction in time; Described high-tension switch cabinet is electrically connected with transformer 2 by copper bar or cable; Described transformer 2 is electrically connected with AC power distribution cabinet/AC distribution panel 3 by copper bar; Described inverter 4 is electrically connected with DC power distribution cabinet 6 by copper bar.
Further: to be also provided with communication counter 7 in described inverter indoor; Described communication counter 7 is electrically connected with high-tension switch cabinet, transformer 2, AC power distribution cabinet/AC distribution panel 3, inverter 4, DC power distribution cabinet 6 respectively.Described transformer is the one in dry-type transformer or oil-filled transformer.Described blower fan is axial flow blower.Described casing reaches the cold-rolled steel sheet of IP54 by degree of protection and shaped steel is welded.
Adopt the technical scheme in above preferred embodiment, field erected signals collecting workload can be reduced, and AC distribution and inverter are placed in same housing simultaneously, substantially reduce the floor space of former two casings.Be provided with special air duct because case becomes in addition, start blower fan in time when temperature reaches set point, by special air duct air draft, reach quick air discharging and radiating object, successful.
Above embodiment of the present utility model has been described in detail, but described content being only preferred embodiment of the present utility model, can not being considered to for limiting practical range of the present utility model.All equalizations done according to the utility model application range change and improve, and all should still belong within patent covering scope of the present utility model.

Claims (5)

1. a photovoltaic case with inversion boosting function becomes, and comprises the casing of hollow-core construction; It is characterized in that: the inner space of described casing is divided into hyperbaric chamber, transformer room and low-pressure chamber; Wherein: in described hyperbaric chamber, be provided with high-tension switch cabinet; Transformer is provided with in described transformer room; AC power distribution cabinet/AC distribution panel, inverter, DC power distribution cabinet and temperature controller is provided with in described low-pressure chamber; The air channel of heat transmission is offered at the top of described inverter; In described air channel, be provided with blower fan, described temperature controller is electrically connected with blower fan; Described high-voltage board is connected with transformer by copper bar or cable; Described transformer is connected with AC power distribution cabinet/AC distribution panel by copper bar; Described AC power distribution cabinet/AC distribution panel is connected with inverter by copper bar; Described inverter is electrically connected with DC power distribution cabinet by copper bar.
2. the photovoltaic case with inversion boosting function according to claim 1 becomes, and it is characterized in that: be also provided with communication counter in described inverter indoor; Described communication counter gathers the relevant parameter of high-tension switch cabinet, transformer, inverter, alternating current-direct current power distribution cabinet respectively.
3. the photovoltaic case with inversion boosting function according to claim 1 and 2 becomes, and it is characterized in that: described transformer is the one in dry-type transformer or oil-filled transformer.
4. the photovoltaic case with inversion boosting function according to claim 3 becomes, and it is characterized in that: described blower fan is axial flow blower.
5. the photovoltaic case with inversion boosting function according to claim 4 becomes, and it is characterized in that: described casing reaches the cold-rolled steel sheet of IP54 by degree of protection and shaped steel is welded.
CN201520620911.4U 2015-08-17 2015-08-17 Photovoltaic case becomes with contravariant function of stepping up Active CN204885964U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520620911.4U CN204885964U (en) 2015-08-17 2015-08-17 Photovoltaic case becomes with contravariant function of stepping up

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520620911.4U CN204885964U (en) 2015-08-17 2015-08-17 Photovoltaic case becomes with contravariant function of stepping up

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CN204885964U true CN204885964U (en) 2015-12-16

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107104381A (en) * 2017-06-09 2017-08-29 江西森田电力设备有限公司 Integral intelligent photovoltaic booster stations
CN108288834A (en) * 2017-12-25 2018-07-17 中国西电电气股份有限公司 A kind of photovoltaic preassembled transformer station device
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

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107104381A (en) * 2017-06-09 2017-08-29 江西森田电力设备有限公司 Integral intelligent photovoltaic booster stations
CN108288834A (en) * 2017-12-25 2018-07-17 中国西电电气股份有限公司 A kind of photovoltaic preassembled transformer station device
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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