CN204498013U - A kind of photovoltaic network inverter - Google Patents
A kind of photovoltaic network inverter Download PDFInfo
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- CN204498013U CN204498013U CN201520193572.6U CN201520193572U CN204498013U CN 204498013 U CN204498013 U CN 204498013U CN 201520193572 U CN201520193572 U CN 201520193572U CN 204498013 U CN204498013 U CN 204498013U
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- complete machine
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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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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
A kind of photovoltaic network inverter, belongs to electric and electronic technical field.Comprise complete machine rack, dustproof panel and base plate, by median septum, its inner die cavity is separated into upper chamber, lower cavity in described complete machine rack, median septum is fixed on complete machine rack, median septum is offered radiator installing port, the surrounding of radiator installing port seals with radiator and crimps, and makes effectively to isolate between upper chamber and lower cavity; Described dustproof panel is installed on the top of upper chamber short transverse, and dustproof panel is provided with water-proof sealing strip on the inwall contacted with the top of upper chamber; Described base plate is installed on the bottom of lower cavity short transverse, and base plate and complete machine rack offer the air inlet for communicating with lower cavity and air outlet respectively.Advantage: air channel connection and reasonable arrangement, complete machine good heat dissipation effect, homogeneous temperature in storehouse, complete machine temperature rise is lower, and radiating treatment made by the serious device of local pyrexia, and cooling-down effect is remarkable.
Description
Technical field
The utility model belongs to electric and electronic technical field, is specifically related to a kind of photovoltaic network inverter.
Background technology
Along with global energy is in short supply, new forms of energy occupy energy market gradually, and solar energy is also more and more subject to extensive concern as clean, pollution-free, the reproducible new forms of energy of one.Solar photovoltaic inverter is the application of power electronic technology in field of solar thermal power generation, and it pays close attention to following technical indicator as the core devices of solar power generation: high efficiency, long-life, high reliability and wide dc voltage operation scope.
In recent years, along with the increase of photovoltaic DC-to-AC converter function, the change of environment for use, the importance of its internal structure layout also embodies gradually.Owing to sealing completely in the inverter storehouse of IP65 grade, so the design of its internal heat dissipating system is particularly important, there is many irrational places in inverter built-in arrangement in the market, main manifestations is: 1. air channel layout is unreasonable, causes complete machine radiating effect poor; 2. in storehouse, partial line road plate radiating element is piled up, and causes non-uniform temperature in storehouse; 3. the serious device of indivedual heating is without special measure, runs temperature rise too high, etc.Above-mentioned irrational built-in arrangement structure can affect the raising of solar photovoltaic inverter technical indicator.
For this reason, the applicant has done actively and effectively to explore, and finally defines technical scheme described below.
Summary of the invention
The purpose of this utility model to provide a kind of good airproof performance, rationally distributed, the photovoltaic network inverter that radiating effect is good.
The purpose of this utility model reaches like this, a kind of photovoltaic network inverter, it is characterized in that: comprise complete machine rack, dustproof panel and base plate, by median septum, its inner die cavity is separated into upper chamber and lower cavity in described complete machine rack, described median septum is fixed on complete machine rack, median septum offers radiator installing port, and the surrounding of described radiator installing port seals with radiator and crimps, and makes effectively to isolate between upper chamber and lower cavity; Described dustproof panel is installed on the top of upper chamber short transverse, and dustproof panel is provided with water-proof sealing strip on the inwall contacted with the top of upper chamber; Described base plate is installed on the bottom of lower cavity short transverse, and described base plate and complete machine rack all offer the air inlet for communicating with lower cavity and air outlet.
In a specific embodiment of the present utility model, control board, BOOST power panel, drive plate, input and output filter band and mounting panel are installed in described upper chamber, described mounting panel is provided with main power circuit and modulate circuit plate, described BOOST power panel, drive plate are respectively arranged with power device, described power device is closely crimped with radiator by the radiator installing port on median septum, and the side of described mounting panel is also provided with the radiator fan for uniform upper cavity inner temperature.
In another specific embodiment of the present utility model, described control board is installed on the top of drive plate by spacer, and control board is provided with guidance panel, and described guidance panel operates by touching spring.
In another specific embodiment of the present utility model, described dustproof panel offers watch window, described watch window is sealed and installed with transparent cover plate.
In another specific embodiment of the present utility model, described transparent cover plate by metal platen, waterproof sealing packing ring and watch window structure for being tightly connected.
Also have in a specific embodiment of the present utility model, radiator, embedding waterproof reactor and fan mounting panel are installed in described lower cavity, described fan mounting panel is provided with drip-proof fan, and described radiator is between drip-proof fan and embedding waterproof reactor.
In an of the present utility model and then specific embodiment, described base plate offering the base plate air inlet for communicating with lower cavity and base plate air outlet, described complete machine rack offering equally the rack air inlet for communicating with lower cavity and rack air outlet.
More of the present utility model and in a specific embodiment, described median septum is fixed on complete machine rack by the mode of spot welding, the surrounding of described radiator installing port realizes sealing with radiator by rubber bar and crimps.
The utility model is due to after employing said structure, and the beneficial effect had: air channel connection and reasonable arrangement, complete machine good heat dissipation effect, homogeneous temperature in storehouse, complete machine temperature rise is lower, and radiating treatment made by the serious device of local pyrexia, and cooling-down effect is remarkable.
Accompanying drawing explanation
Fig. 1 is the overall structure figure of the utility model one embodiment.
Fig. 2 be complete machine rack described in the utility model upper chamber in the mounting structure figure of each device.
Fig. 3 is the structure chart of dustproof panel described in the utility model.
Fig. 4 be base plate described in the utility model and described complete machine rack lower cavity in the mounting structure figure of each device.
In figure: 1. complete machine rack, 11. upper chamber, 111.BOOST power panel, 112. drive plate, 113. mounting panel, 1131. main power circuits and modulate circuit plate, 114. radiator fan, 115. spacer, 116. control board, 1161. guidance panel, 1162. touch spring, 117. input and output filter bands, 12. lower cavity, 121. fan mounting panels, 1211. drip-proof fan, 122. radiator, 123. embedding waterproof reactors, 13. median septums, 131. radiator installing ports, 14. rack air inlets, 15. rack air outlets, 2. dustproof panel, 21. watch windows, 22. transparent cover plates, 23. metal platen, 24. waterproof sealing packing rings, 3. base plate, 31. base plate air inlets, 32. base plate air outlets, 4. water-proof sealing strip.
Embodiment
Technical spirit of the present utility model and beneficial effect can be fully understood in order to make the public; applicant will be described in detail embodiment of the present utility model below by reference to the accompanying drawings; but applicant is not the restriction to technical scheme to the description of embodiment, any changing in the form rather than substance according to the utility model design all should be considered as protection range of the present utility model.
Refer to Fig. 1, the utility model relates to a kind of photovoltaic network inverter, comprises complete machine rack 1, dustproof panel 2 and base plate 3.By median septum 13, its inner die cavity is separated into upper chamber 11 and lower cavity 12 in described complete machine rack 1, described median septum 13 is welded on complete machine rack 1, median septum 13 offers radiator installing port 131, the surrounding of described radiator installing port 131 is crimped with radiator by rubber bar, makes effectively to isolate between upper chamber 11 and lower cavity 12; Described dustproof panel 2 is installed on the top of upper chamber 11 short transverse, and dustproof panel 2 is provided with water-proof sealing strip 4 on the inwall contacted with the top of upper chamber 11, for ensureing the reliably dust-proof of upper chamber 11; Described base plate 3 is installed on the bottom of lower cavity 12 short transverse, and described base plate 3 and complete machine rack 1 all offer the air inlet for communicating with lower cavity 12 and air outlet.
Refer to Fig. 2, median septum 13 in upper chamber 11 described in the utility model is installed with control board 116 by different spacers, BOOST power panel 111, drive plate 112, input and output filter band 117 and mounting panel 113, described mounting panel 113 is provided with main power circuit and modulate circuit plate 1131, described BOOST power panel 111, drive plate 112 is respectively arranged with power device, described power device is closely crimped with radiator by the radiator installing port 131 on median septum 13, strengthen radiating effect, the side of described mounting panel 113 is also provided with the radiator fan 114 for temperature in uniform upper cavity 11, described control board 116 is installed on the top of drive plate 112 by spacer 115, control board 116 is provided with guidance panel 1161, described guidance panel 1161 operates by touching spring 1162.
Refer to Fig. 3, dustproof panel 2 described in the utility model offers watch window 21, described watch window 21 is sealed and installed with transparent cover plate 22.Particularly, described transparent cover plate 22 by metal platen 23, waterproof sealing packing ring 24 with watch window 21 structure for being tightly connected.Operationally, above-mentioned guidance panel 1161 can be operated in complete machine outside by watch window 21, thus realizes the effective sealing of upper chamber 11.
Refer to Fig. 4, median septum 13 in lower cavity 12 described in the utility model is installed with radiator 122, embedding waterproof reactor 123 and fan mounting panel 121 by different spacers, described fan mounting panel 121 is provided with drip-proof fan 1211, and described radiator 122 is between drip-proof fan 1211 and embedding waterproof reactor 123.Described base plate 3 offering the base plate air inlet 31 for communicating with lower cavity 12 and base plate air outlet 32, described complete machine rack 1 offering equally the rack air inlet 14 for communicating with lower cavity 12 and rack air outlet 15.
Please continue to refer to Fig. 1 to Fig. 4, when photovoltaic network inverter is installed, first by all components and parts in upper chamber 12 according to after respective position installation, base plate 3 is installed on the bottom of the lower cavity 12 of complete machine rack 1 by screw, base plate air inlet 31, rack air inlet 14 and base plate air outlet 32 that base plate 3 and complete machine rack 1 are offered, rack air outlet 15, be respectively used to the heat radiation of lower cavity 12.The utility model is in order to easy for installation and match with the components and parts installed in cavity, and base plate 3 can be divided into two plates, this does not limit the restriction to the technical program.Then all components and parts in upper chamber 11 are installed according to respective position.After installation, then dustproof panel 2 is installed, the transparent cover plate 22 on dustproof panel 2 is installed on watch window 21 by metal platen 23, waterproof sealing packing ring 24.After dustproof panel 2 installation, again dustproof panel 2 is installed on the top of the upper chamber 11 of complete machine rack 1 by screw, dustproof panel 2 is provided with water-proof sealing strip 4 on the inwall contacted with the top of upper chamber 11, for ensureing the reliably dust-proof of upper chamber 11, guidance panel 1161 on control board 116 in upper chamber 11 operates by the complete machine outside of watch window 21 at inverter, realizes the sealing of upper chamber 11.
When inverter runs, cold wind enters in described lower cavity 12 from base plate air inlet 31, rack air inlet 14, by the effect of drip-proof fan 1211, blow over radiator 122, reduce the temperature of radiator 122, and blowing to embedding waterproof reactor 123 simultaneously, hot blast then discharges respectively by base plate air outlet 32, rack air outlet 15.
In the upper chamber 11 of inverter, the power device on the power model on drive plate 112 and BOOST power panel 111 is closely crimped by the radiator installing port 131 on median septum 13 with radiator 122, and closely crimping is to reduce temperature, enhancing radiating effect.Power model bottom on described drive plate 112 scribbles heat-conducting silicone grease, and it can be made reliably to crimp with radiator 122 surface.Be lined with insulating radiation sheet between power device on described BOOST power panel 111 and radiator 122, insulating radiation sheet can make power device and radiator 122 reliably insulate, and can effectively reduce power device temperature rise.
In the upper chamber 11 of inverter, side with the mounting panel 113 of main power circuit and modulate circuit plate 1131 is provided with a radiator fan 114, described radiator fan 114 acts on input and output filter band 117, its wind from radiator fan 114 blow side into, add the air flowing in upper chamber 11, not only can reduce the temperature rise of serious device that input and output filter band 117 generates heat, and the temperature in upper chamber 11 can be made to be tending towards even, thus to reduce the temperature rise of inverter complete machine.
Claims (8)
1.
a kind of photovoltaic network inverter, it is characterized in that: comprise complete machine rack (1), dustproof panel (2) and base plate (3), by median septum (13), its inner die cavity is separated into upper chamber (11) and lower cavity (12) in described complete machine rack (1), described median septum (13) is fixed on complete machine rack (1), median septum (13) offers radiator installing port (131), the surrounding of described radiator installing port (131) seals with radiator and crimps, make effectively to isolate between upper chamber (11) and lower cavity (12), described dustproof panel (2) is installed on the top of upper chamber (11) short transverse, and dustproof panel (2) is provided with water-proof sealing strip (4) on the inwall contacted with the top of upper chamber (11), described base plate (3) is installed on the bottom of lower cavity (12) short transverse, and described base plate (3) and complete machine rack (1) all offer the air inlet for communicating with lower cavity (12) and air outlet.
2.
a kind of photovoltaic network inverter according to claim 1, it is characterized in that, in described upper chamber (11), control board (116) is installed, BOOST power panel (111), drive plate (112), input and output filter band (117) and mounting panel (113), described mounting panel (113) is provided with main power circuit and modulate circuit plate (1131), described BOOST power panel (111), (112) are respectively arranged with power device to drive plate, described power device is closely crimped with radiator by the radiator installing port (131) on median septum (13), the side of described mounting panel (113) is also provided with the radiator fan (114) for uniform upper cavity (11) interior temperature.
3.
a kind of photovoltaic network inverter according to claim 2, it is characterized in that described control board (116) is installed on the top of drive plate (112) by spacer (115), control board (116) is provided with guidance panel (1161), and described guidance panel (1161) operates by touching spring (1162).
4.
a kind of photovoltaic network inverter according to claim 1, it is characterized in that described dustproof panel (2) offers watch window (21), described watch window (21) is sealed and installed with transparent cover plate (22).
5.
a kind of photovoltaic network inverter according to claim 4, is characterized in that described transparent cover plate (22) by metal platen (23), waterproof sealing packing ring (24) and watch window (21) structure for being tightly connected.
6.
a kind of photovoltaic network inverter according to claim 1, it is characterized in that, in described lower cavity (12), radiator (122), embedding waterproof reactor (123) and fan mounting panel (121) are installed, described fan mounting panel (121) is provided with drip-proof fan (1211), and described radiator (122) is positioned between drip-proof fan (1211) and embedding waterproof reactor (123).
7.
a kind of photovoltaic network inverter according to claim 1, it is characterized in that described base plate (3) offering the base plate air inlet (31) for communicating with lower cavity (12) and base plate air outlet (32), described complete machine rack (1) offering equally the rack air inlet (14) for communicating with lower cavity (12) and rack air outlet (15).
8.
a kind of photovoltaic network inverter according to claim 1, it is characterized in that described median septum (13) is fixed on complete machine rack (1) by the mode of spot welding, the surrounding of described radiator installing port (131) is realized sealing by rubber bar and radiator and crimps.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520193572.6U CN204498013U (en) | 2015-04-01 | 2015-04-01 | A kind of photovoltaic network inverter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520193572.6U CN204498013U (en) | 2015-04-01 | 2015-04-01 | A kind of photovoltaic network inverter |
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| Publication Number | Publication Date |
|---|---|
| CN204498013U true CN204498013U (en) | 2015-07-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520193572.6U Active CN204498013U (en) | 2015-04-01 | 2015-04-01 | A kind of photovoltaic network inverter |
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| CN (1) | CN204498013U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107517013A (en) * | 2017-09-21 | 2017-12-26 | 深圳弘远电气有限公司 | A kind of driver |
| CN112701933A (en) * | 2020-12-22 | 2021-04-23 | 科华恒盛股份有限公司 | Inverter device |
| CN113099645A (en) * | 2021-02-24 | 2021-07-09 | 科华数据股份有限公司 | Switch device of AC voltage stabilizer |
| CN113543545A (en) * | 2021-06-29 | 2021-10-22 | 中国铁路兰州局集团有限公司 | Unpowered marshalling test power module of 160 kilometer power centralized motor train unit |
-
2015
- 2015-04-01 CN CN201520193572.6U patent/CN204498013U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107517013A (en) * | 2017-09-21 | 2017-12-26 | 深圳弘远电气有限公司 | A kind of driver |
| CN112701933A (en) * | 2020-12-22 | 2021-04-23 | 科华恒盛股份有限公司 | Inverter device |
| CN113099645A (en) * | 2021-02-24 | 2021-07-09 | 科华数据股份有限公司 | Switch device of AC voltage stabilizer |
| CN113099645B (en) * | 2021-02-24 | 2022-10-14 | 科华数据股份有限公司 | Switch device of AC voltage stabilizer |
| CN113543545A (en) * | 2021-06-29 | 2021-10-22 | 中国铁路兰州局集团有限公司 | Unpowered marshalling test power module of 160 kilometer power centralized motor train unit |
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| GR01 | Patent grant |