CN201656803U - Modularization photovoltaic synchronization inverter entire machine structure - Google Patents
Modularization photovoltaic synchronization inverter entire machine structure Download PDFInfo
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- CN201656803U CN201656803U CN2010201006017U CN201020100601U CN201656803U CN 201656803 U CN201656803 U CN 201656803U CN 2010201006017 U CN2010201006017 U CN 2010201006017U CN 201020100601 U CN201020100601 U CN 201020100601U CN 201656803 U CN201656803 U CN 201656803U
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- unit cabinet
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- inversion
- backboard
- cabinet
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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
- 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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Abstract
The utility model discloses a modularization photovoltaic synchronization inverter entire machine structure, comprising a plurality of direct-current unit cabinets, a plurality of inverting unit cabinets and a plurality of alternating-current unit cabinets; a main control case, a direct-current lightning protection device, a direct-current input interface and a filtering circuit are arranged in each direct-current unit cabinet, an inverting module and an reactor are arranged in each inverting unit cabinet, the inverting module comprises a driving mold box, a fan case and a heat radiator with a power device, and an alternating-current lightning protection device, a sot start circuit, an alternating-current output interface and a filtering circuit are arranged in each alternating-current unit cabinet; all unit cabinets in the utility model are independent, electromagnetic compatibility is good, the performance and appearance of the unit cabinets with the same specification ae consistent completely, so as to be convenient for entire machine expansion and part maintaining.
Description
Technical field
The utility model relates to the photovoltaic network inverter field, is specifically related to a kind of modularization photovoltaic parallel network reverse device complete machine structure.
Background technology
Photovoltaic generation occupies critical role in the utilization of regenerative resource, development in recent years is swift and violent, and the part technology has realized commercialization, but also comes with some shortcomings.
At present, also have the problem of aspects such as heat radiation, maintenance for photovoltaic network inverter, show as follows: the type of cooling of (1), photovoltaic grid-connected device does not reach ideal effect; (2), the device cellular construction standardization and versatility bad, cause user's spare part kind to increase, be unfavorable for mass production; (3), Zhuan Zhi poor expandability; (4), device is installed, safeguards inconvenient; (5), grid-connected control circuit part mixes with heater members and puts together, problems such as electromagnetic interference are difficult to solve.
The utility model content
The technical problems to be solved in the utility model provides a kind of modularization photovoltaic parallel network reverse device complete machine structure, solve complete machine device maintainability, autgmentability, versatility difference and device and mix and to put the electromagnetic interference problem that causes, and make that temperature can be reduced in the cabinet.
The technical solution of the utility model is as follows:
A kind of modularization photovoltaic parallel network reverse device complete machine structure includes several direct current unit cabinets, several inversion unit cabinets and several interchange unit cabinets, and it is characterized in that: each direct current unit cabinet is provided with backboard, and backboard is used to install the master control diaphragm capsule; The backboard below is provided with dividing plate, is used to install DC lightning prevention device, direct current input interface and filter circuit on the dividing plate; Be provided with one deck horizontal guide rail in each inversion unit cabinet, be used to install inversion module on the horizontal guide rail, described inversion module is installed on the driving diaphragm capsule on the horizontal guide rail and the radiator of power device is housed by arraying from left to right, Fan Box is installed on the radiator dead ahead; The bottom of each inversion unit cabinet is equipped with reactor, and the reactor top is provided with dividing plate, separates with inversion module; There is ventilation hole at the inversion unit cabinet back side; Each exchanges in the unit cabinet and is provided with backboard, and described backboard is used for installing from top to bottom interchange lightning protection device, soft starting circuit, interchange output interface and filter circuit; Each direct current unit is equipped with DC master row cashier's office in a shop.
Adopt optical-fibre communications to be connected between the driving diaphragm capsule in master control diaphragm capsule in each direct current unit cabinet and the corresponding inversion unit cabinet,
The beneficial effects of the utility model:
(1), modularization photovoltaic parallel network reverse device complete machine is by some direct currents unit cabinet, some inversion unit cabinets, exchanges three kinds of separate unit groups of unit cabinet and become, and can solve electromagnetic compatibility problem effectively;
(2), each the unit cabinet in the complete machine all adopts standardized modular structure design, the unit cabinet performance and the profile of same size are in full accord, this design is convenient to debugging, is safeguarded, changes unit cabinet and complete machine dilatation;
(3), control circuit board is installed in the master control diaphragm capsule in the direct current unit cabinet, and carry out communication, can avoid high-intensity magnetic field to disturb, have high reliability by optical fiber and inversion unit cabinet;
(4), the inversion module in the inversion unit cabinet adopts guide tracked installation, by screw, is convenient to installation and removal, the reactor in the inversion unit cabinet utilizes dividing plate and inversion module to separate, and has avoided mutual heat conduction;
(5), the Fan Box of three groups of inversion modules in the inversion unit cabinet is arranged from top to bottom, and match with radiator, each inversion module has independently fan passage, cold air is from then preceding, the heat that distributes in the device is dispersed in the atmosphere effectively by radiator, solves the defective of natural heat dissipation quantity not sufficient in the cabinet;
(6), the power device in the inversion unit cabinet is fixed on the right side of cabinet, radiator is close to the cabinet back door, ventilation hole that can be by the cabinet back side has reached preferable radiating effect directly to the air heat radiation;
(7), the unit cabinet performance of same size is consistent with profile, can realize the complete machine dilatation by increase and decrease unit cabinet, thereby obtain the photovoltaic network inverter of different capacity grade;
(8), the inner inverter circuit of device adopts copper bar to connect, it is clean and tidy, attractive in appearance that cabinet is arranged.
Description of drawings
Fig. 1 is the utility model direct current unit cabinet Facad structure schematic diagram.
Fig. 2 is the utility model inversion unit cabinet Facad structure schematic diagram.
Fig. 3 is the utility model inversion unit cabinet structure schematic diagram.
Fig. 4 exchanges unit cabinet Facad structure schematic diagram for the utility model.
Embodiment
Referring to Fig. 1,2,3,4,
A kind of modularization photovoltaic parallel network reverse device complete machine structure includes several direct current unit cabinets 1, several inversion unit cabinets 2 and several interchange unit cabinets 3, and each direct current unit cabinet 1 is provided with backboard, and backboard is used to install master control diaphragm capsule 4; Backboard 4 belows are provided with dividing plate, are used to install DC lightning prevention device, direct current input interface and filter circuit 5 on the dividing plate; Be provided with three layers of horizontal guide rail in each inversion unit cabinet 2, be used to install an inversion module 13 on every layer of horizontal guide rail, described inversion module 3 is installed on the driving diaphragm capsule 6 on the horizontal guide rail and the radiator 11 of power device is housed by arraying from left to right, Fan Box 7 is installed on radiator 11 dead aheads; The bottom of each inversion unit cabinet 2 is equipped with reactor 8, and reactor 8 tops are provided with dividing plate 12, separates with inversion module 13; There is ventilation hole at inversion unit cabinet 2 back sides; Each exchanges in the unit cabinet 3 and is provided with backboard, and described backboard is used for installing from top to bottom interchange lightning protection device 10, soft starting circuit, interchange output interface and filter circuit 9; Each direct current unit is equipped with DC master row cashier's office in a shop, introduces corresponding inversion unit cabinet 2 by lead.
Claims (1)
1. a modularization photovoltaic parallel network reverse device complete machine structure includes several direct current unit cabinets, several inversion unit cabinets and several interchange unit cabinets, and it is characterized in that: each direct current unit cabinet is provided with backboard, and backboard is used to install the master control diaphragm capsule; The backboard below is provided with dividing plate, is used to install DC lightning prevention device, direct current input interface and filter circuit on the dividing plate; Be provided with three layers of horizontal guide rail in each inversion unit cabinet, be used to install an inversion module on every layer of horizontal guide rail, described inversion module is installed on the driving diaphragm capsule on the horizontal guide rail and the radiator of power device is housed by arraying from left to right, Fan Box is installed on the radiator dead ahead; The bottom of each inversion unit cabinet is equipped with reactor, and the reactor top is provided with dividing plate, separates with inversion module; There is ventilation hole at the inversion unit cabinet back side; Each exchanges in the unit cabinet and is provided with backboard, and described backboard is used for installing from top to bottom interchange lightning protection device, soft starting circuit, interchange output interface and filter circuit; Each direct current unit is equipped with DC master row cashier's office in a shop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201006017U CN201656803U (en) | 2010-01-22 | 2010-01-22 | Modularization photovoltaic synchronization inverter entire machine structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201006017U CN201656803U (en) | 2010-01-22 | 2010-01-22 | Modularization photovoltaic synchronization inverter entire machine structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201656803U true CN201656803U (en) | 2010-11-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201006017U Expired - Fee Related CN201656803U (en) | 2010-01-22 | 2010-01-22 | Modularization photovoltaic synchronization inverter entire machine structure |
Country Status (1)
| Country | Link |
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| CN (1) | CN201656803U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102111081A (en) * | 2011-03-28 | 2011-06-29 | 安徽金峰新能源股份有限公司 | Case for mounting photovoltaic inverter |
| CN102142689A (en) * | 2010-11-30 | 2011-08-03 | 浙江工业大学 | Blade type inversion server suitable for microgrid |
| CN103441689A (en) * | 2013-09-13 | 2013-12-11 | 南车株洲电力机车研究所有限公司 | Modular photovoltaic grid-connected inverter structure |
| CN103730912A (en) * | 2013-12-30 | 2014-04-16 | 广东志成冠军集团有限公司 | Photovoltaic grid-connected inverter with module design structure |
| CN111431207A (en) * | 2020-04-23 | 2020-07-17 | 嘉兴学院 | Photovoltaic inverter with GSM module alarming function |
-
2010
- 2010-01-22 CN CN2010201006017U patent/CN201656803U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102142689A (en) * | 2010-11-30 | 2011-08-03 | 浙江工业大学 | Blade type inversion server suitable for microgrid |
| CN102142689B (en) * | 2010-11-30 | 2013-04-17 | 浙江工业大学 | Blade type inversion server suitable for microgrid |
| CN102111081A (en) * | 2011-03-28 | 2011-06-29 | 安徽金峰新能源股份有限公司 | Case for mounting photovoltaic inverter |
| CN102111081B (en) * | 2011-03-28 | 2013-04-17 | 安徽金峰新能源股份有限公司 | Case for mounting photovoltaic inverter |
| CN103441689A (en) * | 2013-09-13 | 2013-12-11 | 南车株洲电力机车研究所有限公司 | Modular photovoltaic grid-connected inverter structure |
| CN103441689B (en) * | 2013-09-13 | 2016-03-23 | 南车株洲电力机车研究所有限公司 | A kind of Modular photovoltaic combining inverter structure |
| CN103730912A (en) * | 2013-12-30 | 2014-04-16 | 广东志成冠军集团有限公司 | Photovoltaic grid-connected inverter with module design structure |
| CN103730912B (en) * | 2013-12-30 | 2016-02-03 | 广东志成冠军集团有限公司 | A kind of photovoltaic combining inverter with modular design structure |
| CN111431207A (en) * | 2020-04-23 | 2020-07-17 | 嘉兴学院 | Photovoltaic inverter with GSM module alarming function |
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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 |
Granted publication date: 20101124 Termination date: 20130122 |
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| CF01 | Termination of patent right due to non-payment of annual fee |