CN201577043U - Semi-seal structure for grid-connected photovoltaic inverter - Google Patents
Semi-seal structure for grid-connected photovoltaic inverter Download PDFInfo
- Publication number
- CN201577043U CN201577043U CN2009201800742U CN200920180074U CN201577043U CN 201577043 U CN201577043 U CN 201577043U CN 2009201800742 U CN2009201800742 U CN 2009201800742U CN 200920180074 U CN200920180074 U CN 200920180074U CN 201577043 U CN201577043 U CN 201577043U
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- CN
- China
- Prior art keywords
- box
- diaphragm capsule
- grid
- semi
- seal structure
- 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.)
- 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
- 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
Abstract
The utility model discloses a semi-seal structure for a grid-connected photovoltaic inverter, which comprises a box body and power devices arranged on the right and bottom of the box body, and is characterized in that: a main mould box is arranged on the upper part of the box body, a heat radiator is mounted on the inner side of the main mould box, a control mould box is embedded in the main mould box, a control circuit part is arranged in the control mould box, and a fan box is fixedly connected exactly under the heat radiator and outside the main mould box through screws. The semi-seal structure for the grid-connected photovoltaic inverter is simple, can effectively solve the electromagnetic interference problem caused by the control circuit part placed together with a heating device placed together, has good electromagnetic compatibility, also can reduce the temperature inside the box body, and facilitates producing, mounting, debugging and maintaining.
Description
Technical field:
The utility model relates generally to a kind of device that is applied in the photovoltaic grid-connected inverting system, relates in particular to a kind of semitight structure of photovoltaic network inverter.
Technical background:
The photovoltaic generation of solar energy 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: (1), the natural cooling mode that is sealed in the casing do not reach actual effect; (2), device mounting, maintenance inconvenience; (3), control circuit part mixes with heater members and puts together, problems such as electromagnetic interference are difficult to solve.
The utility model content:
The purpose of this utility model is in order to remedy the deficiency of prior art, a kind of semitight structure of photovoltaic network inverter is provided, can effectively solve the control circuit part and mix the electromagnetic interference problem of putting together, and can make the semitight structure of the inverter that temperature reduces in the casing with heater members.
The utility model is achieved through the following technical solutions:
A kind of semitight structure of photovoltaic network inverter, include casing, the right side and the bottom of described casing are provided with power device, it is characterized in that: described casing top is provided with main diaphragm capsule, described main diaphragm capsule installed inside has radiator, be provided with embedded control diaphragm capsule in the described main diaphragm capsule, be provided with the control circuit part in the described control diaphragm capsule, described main diaphragm capsule be positioned at outward radiator under be connected with Fan Box by screw.
Be provided with Fan Box under the radiator of the present utility model, has independent fan passage, cold air from bottom to top, the heat that device is distributed is dispersed in the atmosphere by radiator effectively, solution is sealed in the defective of natural heat dissipation quantity not sufficient in the casing, the left side of described power device static housing and bottom, radiator is close to main diaphragm capsule inwall, radiator directly dispels the heat to air by the fine-structure mesh at casing top, reached preferable radiating effect, described control circuit is installed in semi-enclosed control diaphragm capsule, can isolate with power device effectively, Electro Magnetic Compatibility is good, and is convenient to installation and maintenance, described power model, radiator, control diaphragm capsule etc. is installed in the main diaphragm capsule, form inversion module, inversion module adopts standardized structural, and the inversion module performance and the profile of same size are in full accord, can exchange fully, this design is convenient to produce, install, debugging and maintenance.
The utility model has the advantages that:
The utility model is simple in structure, can effectively solve the control circuit part and mix the electromagnetic interference problem of putting together with heater members, Electro Magnetic Compatibility is good, and can make the semitight structure of the inverter that temperature reduces in the casing, is convenient to produce, installs, debugs and safeguards.
Description of drawings:
Fig. 1 is a Facad structure schematic diagram of the present utility model.
Fig. 2 is the utility model master diaphragm capsule Facad structure schematic diagram.
Fig. 3 is a plan structure schematic diagram of the present utility model.
Embodiment:
A kind of semitight structure of photovoltaic network inverter, include casing 1, the right side of casing 1 and bottom are respectively arranged with power device 5, described casing 1 top is provided with main diaphragm capsule 6, described main diaphragm capsule 6 installed inside have radiator 3, be provided with embedded control diaphragm capsule 7 in the described main diaphragm capsule 6, be provided with control circuit part 4 in the described control diaphragm capsule 7, described main diaphragm capsule 6 is outer be positioned at radiator 3 under be fixedly connected with Fan Box 2 by screw 8.
Described Fan Box 2 places under the radiator 3, has independent fan passage, cold air from bottom to top, the heat that device is distributed is dispersed in the air by radiator 3 effectively, solve the defective of main diaphragm capsule 6 natural heat dissipation quantity not sufficients, the right side and the bottom of described power device 5 static housings 1, connect Fan Box 2 under the radiator 3, hold-down screw 8 is installed from Fan Box is outside, can make things convenient for the dismounting of Fan Box 2, be convenient to safeguard that described control circuit part 4 is isolated with power device 5, Electro Magnetic Compatibility is good and be convenient to install, maintenance.
Claims (1)
1. the semitight structure of a photovoltaic network inverter, include casing, the right side and the bottom of described casing are provided with power device, it is characterized in that: described casing top is provided with main diaphragm capsule, described main diaphragm capsule installed inside has radiator, be provided with embedded control diaphragm capsule in the described main diaphragm capsule, be provided with the control circuit part in the described control diaphragm capsule, described main diaphragm capsule be positioned at outward radiator under be connected with Fan Box by screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201800742U CN201577043U (en) | 2009-10-23 | 2009-10-23 | Semi-seal structure for grid-connected photovoltaic inverter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201800742U CN201577043U (en) | 2009-10-23 | 2009-10-23 | Semi-seal structure for grid-connected photovoltaic inverter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201577043U true CN201577043U (en) | 2010-09-08 |
Family
ID=42696914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201800742U Expired - Fee Related CN201577043U (en) | 2009-10-23 | 2009-10-23 | Semi-seal structure for grid-connected photovoltaic inverter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201577043U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013055926A1 (en) * | 2011-10-14 | 2013-04-18 | Enphase Energy, Inc. | Method and apparatus for reducing pressure effects on an encapsulated device |
-
2009
- 2009-10-23 CN CN2009201800742U patent/CN201577043U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013055926A1 (en) * | 2011-10-14 | 2013-04-18 | Enphase Energy, Inc. | Method and apparatus for reducing pressure effects on an encapsulated device |
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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: 20100908 Termination date: 20141023 |
|
| EXPY | Termination of patent right or utility model |