CN205081695U - Integrated photovoltaic contravariant station - Google Patents
Integrated photovoltaic contravariant station Download PDFInfo
- Publication number
- CN205081695U CN205081695U CN201520621067.7U CN201520621067U CN205081695U CN 205081695 U CN205081695 U CN 205081695U CN 201520621067 U CN201520621067 U CN 201520621067U CN 205081695 U CN205081695 U CN 205081695U
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- CN
- China
- Prior art keywords
- transformer
- integrated photovoltaic
- shell
- hyperbaric chamber
- inverter
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- 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
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
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- Inverter Devices (AREA)
Abstract
The utility model discloses an integrated photovoltaic contravariant station, including the shell, install electric dc -to -ac converter cabinet, transformer, the hyperbaric chamber of connecting each other in the shell side by side to to observe and control, the integrated integrative communication device of protection, communication is in the dc -to -ac converter cabinet, the shell adopts half open -type container structure, hyperbaric chamber totally enclosed structure, and the transformer opens outdoorly, and the low -pressure chamber is the special rain -proof of enclosed construction configuration, dustproof, sand prevention business turn over wind channel, its protection level IP54, dc -to -ac converter cabinet inlet wire and outside direct current converge flow box to be connected, is qualified for the next round of competitions the room and is connected with outside electric wire netting in the hyperbaric chamber. The utility model discloses integrated photovoltaic contravariant station has solved distributed arrangement, the complicated problem of assembly of traditional mode photovoltaic contravariant room + photovoltaic booster stations, and little, the connecting cable province of area reduces the engineering gross investment moreover, realizes mill's integration manufacturing, debugs, shortens construction period.
Description
Technical field
The utility model relates to Photovoltaic new energy technical field, particularly relates to a kind of integrated photovoltaic Inverter Station.
Background technology
Current most of photovoltaic transformer station converts direct current to interchange by inverter station, then by booster stations, low pressure is risen to medium-pressure or high pressure.Photovoltaic transformer station inversion room and photovoltaic boosting in layoutprocedure become equal partial installation, and on-the-spot connection, capital construction work and installation are comparatively complicated.In order to adapt to photovoltaic generation transformer station by disperseing to build the demand changed to factory's prepackage type Integrated manufacture, integrated photovoltaic Inverter Station product should be developed.
The box Inverter Station of integrated photovoltaic is very important in photovoltaic plant, and as one of the nucleus equipment of photovoltaic generation, the conversion efficiency of inverter product, stability and reliability all can the energy output in appreciable impact power station and investment repayments.This just means will reach that often to spend electric cost minimum, must adopt the innovative product of high-tech, high-quality, high performance-price ratio.And homemade goods in the market, the problems such as ubiquity technical merit is low, properties of product are low, poor stability, scattered distribution.
Utility model content
The purpose of this utility model is to provide a kind of integrated photovoltaic Inverter Station, substitutes the inversion room+booster stations product of traditional mode, solves the problems such as distributing Inverter Station properties of product are low, poor stability, scattered distribution.
To achieve these goals, the utility model provides a kind of integrated photovoltaic Inverter Station, comprise shell, n inverter cabinet, transformer, hyperbaric chamber and communication device is provided with side by side in described shell, n >=1, described inverter cabinet DC side is connected with external dc header box, and inverter cabinet AC is connected with step down side, the high-pressure side of transformer is connected with end of incoming cables, hyperbaric chamber, and hyperbaric chamber leading-out terminal is connected with external electrical network; Described communication device is fixed in a described inverter cabinet.
Further, described inverter cabinet AC installs main circuit breaker, and main circuit breaker one end is connected with transformer low voltage end of incoming cables, and one end is connected with the LC filter output of inverter cabinet.
Further, described step down side is connected with inverter cabinet AC by tin-coated copper bar.
Further, high voltage load switch, fuse, transformer high-voltage coil and low voltage winding in transformers is provided with in described transformer, end of incoming cables, hyperbaric chamber with transformer high-voltage wire outlet end be connected, high-voltage terminal end is connected successively with high voltage load switch, fuse, transformer high-voltage coil, low voltage winding in transformers is connected with transformer low voltage end of incoming cables, and high and low pressure coil is connected by magnetic Field Coupling.
Further, also comprise air intake window, be fixed on bottom or the side elevation bottom of shell, air intake window is provided with water-proof shutters, filters dirt, husky device.
Further, also comprise air exhaust passage, be fixed on the top of shell side facade.
Further, also comprise exhaust blower, exhaust blower is fixed on the side elevation of inverter cabinet, and the air outlet of exhaust blower is corresponding with the air-out bend mouth of air exhaust passage.
Effect of the present utility model: integrated photovoltaic Inverter Station is by integrated to inversion unit, boosting unit and monitoring and protection communication unit thereof; solve the dispersed placement of traditional mode photovoltaic inversion room+photovoltaic booster stations; have complete property strong, take up an area less, reduce line loss; shorten the power transmission cycle, the advantages such as easy for installation, reliable and small investment.
Accompanying drawing explanation
Fig. 1 is a kind of integrated photovoltaic Inverter Station of the utility model structural representation;
Fig. 2 is a kind of integrated photovoltaic Inverter Station of the utility model layout plan;
Fig. 3 is a kind of integrated photovoltaic Inverter Station of the utility model air channel structure schematic diagram.
Description of reference numerals: 1-shell, 2-inverter cabinet, 3-transformer, 4-hyperbaric chamber, 5-air intake window, 6-air exhaust passage, 7-communication device.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described further: this embodiment is only not used in restriction scope of the present utility model for illustration of the utility model, the amendment of those skilled in the art to the various equivalent form of value of the present utility model all falls within the application's claims limited range.
As Figure 1-3, the utility model provides a kind of integrated photovoltaic Inverter Station, comprises shell 1, is provided with inverter cabinet 2, transformer 3, hyperbaric chamber 4 in shell 1 side by side, also comprises air intake window 5, air exhaust passage 6 and the exhaust blower with heat sinking function; Shell 1 is semi-open-type container structure, and inverter cabinet 2 and hyperbaric chamber 4 are full-closed structure, outside transformer 3 open-cell;
Inverter cabinet 2 AC installs main circuit breaker, main circuit breaker one end is connected with transformer low voltage end of incoming cables, one end is connected with the LC filter output of inverter cabinet, inverter cabinet 2 DC side is connected with external dc header box, also be provided with the communication device 7 integrating test, protection, communication in inverter cabinet 2, inverter cabinet 2 is arranged in low-pressure chamber;
Transformer 3 low-pressure side is connected with inverter cabinet 2 AC by tin-coated copper bar, high voltage load switch, fuse, transformer high-voltage coil and low voltage winding in transformers is provided with in transformer 3, end of incoming cables, hyperbaric chamber 4 with transformer high-voltage wire outlet end be connected, high-voltage terminal end is connected successively with high voltage load switch, fuse, transformer high-voltage coil, low voltage winding in transformers is connected with end of incoming cables, and high-voltage coil and low-voltage coil passes through magnetic Field Coupling;
End of incoming cables, hyperbaric chamber 4 is connected with transformer 3, and hyperbaric chamber 4 leading-out terminal is connected with external electrical network;
Air intake window 5 is fixed on bottom or the side elevation bottom of shell 1, air intake window 5 inner waterproofing shutter, filters dirt, husky device; Air exhaust passage 6 is fixed on the top of shell 1 side elevation;
Upper position in inverter cabinet 2 is provided with inverter power module and attaches exhaust blower, and exhaust blower is arranged on rear side of inverter power module position, and air outlet is facing to the air-out bend import on shell, and air inlet is in the front side at power model position.
Inverter can select sic semiconductor device to realize low-loss;
Insulation level is affected for solving hyperbaric chamber ambient temperature change generation condensation, also can adopt humiture automatic control technology and select band blower fan heater, to make hyperbaric chamber Temperature and Humidity Control in the optimum state not producing condensation, insulating part is avoided to produce flashover electric discharge and go to pot.
Communication device 7, by transformer, invertor operation electricity and non-electrical parameter teletransmission Master Control Room, carries out remote monitoring; Communication device realizes the functions such as the communications exchange management between transformer electrical parameter measuring and protecting, non-ionizing energy loss, data processing, inverter communication, header box communication and Master Control Room, realizes the long-range three distant monitoring of measurement and control center.
By a kind of integrated photovoltaic Inverter Station, solve the dispersed placement of traditional mode photovoltaic inversion room+photovoltaic booster stations, the problems such as complicated are installed, and integrated photovoltaic Inverter Station floor space is little, stube cable is economized, eliminate low-voltage circuit breaker cabinet, control cubicle, communication counter, reduce total investment of engineering, realize factory's integration to manufacture, debug, shorten the construction period.
Claims (7)
1. an integrated photovoltaic Inverter Station, it is characterized in that: comprise shell (1), n inverter cabinet (2), transformer (3), hyperbaric chamber (4) and communication device (7) is provided with side by side, n >=1 in described shell; Described inverter cabinet (2) DC side is connected with external dc header box, inverter cabinet (2) AC is connected with transformer (3) low-pressure side, transformer (3) high-pressure side is connected with hyperbaric chamber (4) end of incoming cables, and hyperbaric chamber (4) leading-out terminal is connected with external electrical network; Described communication device (7) is fixed in a described inverter cabinet (2).
2. a kind of integrated photovoltaic Inverter Station according to claim 1, it is characterized in that: described inverter cabinet (2) AC installs main circuit breaker, main circuit breaker one end is connected with transformer (3) low pressure end of incoming cables, and one end is connected with the LC filter output of inverter cabinet.
3. a kind of integrated photovoltaic Inverter Station according to claim 1, is characterized in that: described transformer (3) low-pressure side is connected with inverter cabinet (2) AC by tin-coated copper bar.
4. a kind of integrated photovoltaic Inverter Station according to claim 3, it is characterized in that: described transformer is provided with high voltage load switch, fuse, transformer high-voltage coil and low voltage winding in transformers in (3), hyperbaric chamber (4) end of incoming cables is connected with transformer (3) high-voltage terminal end, high-voltage terminal end is connected successively with high voltage load switch, fuse, transformer high-voltage coil, low voltage winding in transformers is connected with the low pressure end of incoming cables of transformer, and high and low pressure coil is connected by magnetic Field Coupling.
5. a kind of integrated photovoltaic Inverter Station according to claim 1, it is characterized in that: also comprise air intake window (5), be fixed on bottom or the side elevation bottom of shell (1), be provided with water-proof shutters in air intake window (5) and filter dirt, husky device.
6. a kind of integrated photovoltaic Inverter Station according to claim 1, is characterized in that: also comprise air exhaust passage (6), is fixed on the top of shell (1) side elevation.
7. a kind of integrated photovoltaic Inverter Station according to claim 5, it is characterized in that: also comprise exhaust blower, exhaust blower is fixed on the side elevation of inverter cabinet (2), and the air outlet of exhaust blower is corresponding with the air-out bend mouth of air exhaust passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520621067.7U CN205081695U (en) | 2015-08-17 | 2015-08-17 | Integrated photovoltaic contravariant station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520621067.7U CN205081695U (en) | 2015-08-17 | 2015-08-17 | Integrated photovoltaic contravariant station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205081695U true CN205081695U (en) | 2016-03-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520621067.7U Expired - Fee Related CN205081695U (en) | 2015-08-17 | 2015-08-17 | Integrated photovoltaic contravariant station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205081695U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106786779A (en) * | 2017-03-01 | 2017-05-31 | 阳光电源股份有限公司 | Photovoltaic DC-to-AC converter |
| CN108565755A (en) * | 2018-04-17 | 2018-09-21 | 江苏力阳电器制造有限公司 | Photovoltaic generation integral intelligent boosting box-type substation |
-
2015
- 2015-08-17 CN CN201520621067.7U patent/CN205081695U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106786779A (en) * | 2017-03-01 | 2017-05-31 | 阳光电源股份有限公司 | Photovoltaic DC-to-AC converter |
| CN106786779B (en) * | 2017-03-01 | 2020-03-24 | 阳光电源股份有限公司 | Photovoltaic inverter |
| CN108565755A (en) * | 2018-04-17 | 2018-09-21 | 江苏力阳电器制造有限公司 | Photovoltaic generation integral intelligent boosting box-type substation |
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Legal Events
| 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160309 Termination date: 20200817 |