CN201038991Y - 90 degree wind passage rotation of reverse conversion device of photovoltaic/wind power merged network - Google Patents
90 degree wind passage rotation of reverse conversion device of photovoltaic/wind power merged network Download PDFInfo
- Publication number
- CN201038991Y CN201038991Y CNU2007200363706U CN200720036370U CN201038991Y CN 201038991 Y CN201038991 Y CN 201038991Y CN U2007200363706 U CNU2007200363706 U CN U2007200363706U CN 200720036370 U CN200720036370 U CN 200720036370U CN 201038991 Y CN201038991 Y CN 201038991Y
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- CN
- China
- Prior art keywords
- radiator
- photovoltaic
- wind
- transformer
- wind power
- 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 - Lifetime
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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
-
- 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
- Y02E10/70—Wind energy
- Y02E10/76—Power conversion electric or electronic aspects
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- Transformer Cooling (AREA)
Abstract
The utility model discloses a photovoltaic/wind power grid-connected inverter device wind channel with the rotation of 90 degrees, and is characterized in that a transformer, reactors, a radiator and a radiator cover board are sequentially fixedly arranged on the back wall of a cavity body of the photovoltaic/wind power grid-connected inverter device from top to bottom, wherein, the reactors are two, which are respectively positioned at the left upper end and the right upper end of the transformer, the lower part position of the middle of a heat radiating tooth slice of the radiator is punched with a gap, the left side and the right side of the bottom part of the cavity body are respectively provided with a fan which is arranged at the lower end of the transformer, and window blinds which are used for assisting the heat radiation of the radiator are arranged on the left side wall and the right side wall of the cavity body. The utility model can solve the shortage of the natural heat radiation and prevent the damage of the device caused by overheating by the forced wind cooling by a fan.
Description
Technical field
The utility model relates to photovoltaic/wind power technology field, belongs to the air channel structure of a kind of photovoltaic/wind-electricity integration inverter.
Background technology
Photovoltaic/wind power grid-connected generating technology is the important component part of renewable energy technologies development, and photovoltaic/wind-force parallel network reverse device is the critical piece in the grid-connected system, and it bears the conversion important task of the energy.
Although China's regenerative resource has huge resource potential, the part technology has realized commercialization, and photovoltaic/wind power grid-connected generating technology has also obtained tremendous development, also come with some shortcomings.At present, also there is the problem of aspects such as protection, heat radiation in the photovoltaic/wind power grid-connected generating device that uses for outer house type, show as following some:
1, pure natural cooling mode does not reach actual effect, and power only adopts the plug-in self cooling radiating mode of radiator during greater than 3KW, can't satisfy the requirement of product thermal design aspect.
2, the requirement of IP65 degree of protection can't be satisfied in the air channel of through type traditional, from bottom to top.
The utility model content
The purpose of this utility model provides a kind of new photovoltaic/wind-electricity integration inverter changes 90 ° of air channels, by the blower fan forced air cooling, solves the deficiency of natural heat dissipation, and anti-locking apparatus is because of the overheated infringement that causes.
The technical solution of the utility model is as follows:
Photovoltaic/wind-electricity integration inverter changes 90 ° of air channels, it is characterized in that on the back wall of a cavity of photovoltaic/wind-electricity integration inverter, be installed with transformer from bottom to top successively, reactor, radiator, radiator is equipped with the radiator cover plate of flute profile outward, reactor has two, lay respectively at the left upper end and the upper right side of transformer, the middle lower position of the heat radiation gear piece of radiator is jagged towards cutting, the cavity bottom left and right sides is installed a blower fan respectively and is positioned at the transformer lower end, a described cavity left side, have the shutter that is used to help radiator heat-dissipation on the right two side.
The adjacent blades junction of described shutter dashes and is cut into breach.End is pressed close to shutter for opening wide about the radiator cover plate, discharges to make things convenient for hot blast.
The utility model has following characteristics:
1, carries out forced air cooling by blower fan, solve the defective of natural heat dissipation quantity not sufficient.
2, form 90 ° of air channels of commentaries on classics by blower fan, radiator, radiator cover plate, shutter, realize air flow stream
Take away heat through heater members, after the radiator flank of tooth changes 90 °, flow into, heat is discharged casing;
3, left and right air-out is realized for changeing 90 ° of air channels in the air channel that changes through type from bottom to top, satisfies this
The class requirement of utility model device.
Description of drawings
Fig. 1 forms and the air flow path schematic diagram for the utility model air channel.
Fig. 2 is a utility model heat spreader structures schematic diagram.
Fig. 3 is a utility model shutter schematic diagram.
Embodiment
Referring to accompanying drawing.Photovoltaic/wind-electricity integration inverter changes 90 ° of air channels, on cavity 1 back wall of photovoltaic/wind-electricity integration inverter, be installed with transformer 6 from bottom to top successively, reactor 5, radiator 2, radiator cover plate 3,4 are flute profile, cover on outside the radiator 2, reactor 5 has two, lay respectively at the left upper end and the upper right side of transformer 6, the middle lower position of the heat radiation gear piece of radiator 2 dashes and cuts jagged 9, the left and right sides, cavity 1 bottom is installed a blower fan 7 respectively and is positioned at transformer 6 lower ends, described cavity 1 left side, have the shutter 8 that is used to help radiator heat-dissipation on the right two side, discharge to air through shutter 8 from the hot blast of process between the heat radiation gear piece of radiator 2.
Change the formation in 90 ° of air channels:
1, forms 90 ° of air channels of commentaries on classics by blower fan 7, radiator 2, radiator cover plate 3, radiator cover plate 4, shutter 8.
2, the path flow through of cold wind: the air channel of cold wind → blower fan → two transformer → two reactor → the flow through radiator flank of tooth → form by the radiator cover plate, discharge casing from left and right sides shutter after thermal current changed 90 °.As shown in Figure 1.
Claims (2)
1. photovoltaic/wind-electricity integration inverter changes 90 ° of air channels, it is characterized in that on the back wall of a cavity of photovoltaic/wind-electricity integration inverter, be installed with transformer from bottom to top successively, reactor, radiator, radiator is equipped with the radiator cover plate of flute profile outward, reactor has two, lay respectively at the left upper end and the upper right side of transformer, the middle lower position of the heat radiation gear piece of radiator is jagged towards cutting, the cavity bottom left and right sides is installed a blower fan respectively and is positioned at the transformer lower end, a described cavity left side, have the shutter that is used to help radiator heat-dissipation on the right two side.
2. photovoltaic according to claim 1/wind-electricity integration inverter changes 90 ° of air channels, and the adjacent blades junction that it is characterized in that described shutter is towards being cut into breach.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200363706U CN201038991Y (en) | 2007-04-04 | 2007-04-04 | 90 degree wind passage rotation of reverse conversion device of photovoltaic/wind power merged network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200363706U CN201038991Y (en) | 2007-04-04 | 2007-04-04 | 90 degree wind passage rotation of reverse conversion device of photovoltaic/wind power merged network |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201038991Y true CN201038991Y (en) | 2008-03-19 |
Family
ID=39211516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200363706U Expired - Lifetime CN201038991Y (en) | 2007-04-04 | 2007-04-04 | 90 degree wind passage rotation of reverse conversion device of photovoltaic/wind power merged network |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201038991Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103187893A (en) * | 2011-12-31 | 2013-07-03 | 上海亿福新能源技术有限公司 | Cooling structure and cooking method of photovoltaic (PV) inverter |
| CN103283138A (en) * | 2010-12-27 | 2013-09-04 | 日立汽车系统株式会社 | Power conversion apparatus |
| CN103687456A (en) * | 2014-01-09 | 2014-03-26 | 惠州天能源科技有限公司 | High-efficiency heat dissipation wall-mounted inverting control all-in-one machine |
-
2007
- 2007-04-04 CN CNU2007200363706U patent/CN201038991Y/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103283138A (en) * | 2010-12-27 | 2013-09-04 | 日立汽车系统株式会社 | Power conversion apparatus |
| CN103283138B (en) * | 2010-12-27 | 2015-11-25 | 日立汽车系统株式会社 | Power inverter |
| CN103187893A (en) * | 2011-12-31 | 2013-07-03 | 上海亿福新能源技术有限公司 | Cooling structure and cooking method of photovoltaic (PV) inverter |
| CN103187893B (en) * | 2011-12-31 | 2015-08-05 | 上海亿福新能源技术有限公司 | The cooling structure of photovoltaic inverter and the type of cooling |
| CN103687456A (en) * | 2014-01-09 | 2014-03-26 | 惠州天能源科技有限公司 | High-efficiency heat dissipation wall-mounted inverting control all-in-one machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: HEFEI SUNGROW POWER SUPPLY CO., LTD. Free format text: FORMER NAME: HEFEI SUNLIGHT POWER SUPPLY CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: Lake high tech Development Zone, Hefei Road, Anhui, No. 2, 230088 Patentee after: SUNGROW POWER SUPPLY Co.,Ltd. Address before: Lake high tech Development Zone, Hefei Road, Anhui, No. 2, 230088 Patentee before: Hefei sunshine power Limited by Share Ltd. Address after: Lake high tech Development Zone, Hefei Road, Anhui, No. 2, 230088 Patentee after: Hefei sunshine power Limited by Share Ltd. Address before: Lake high tech Development Zone, Hefei Road, Anhui, No. 2, 230088 Patentee before: Hefei Sungrow Power Supply Co.,Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20080319 |
|
| CX01 | Expiry of patent term |