CN202524318U - Inverter - Google Patents
Inverter Download PDFInfo
- Publication number
- CN202524318U CN202524318U CN2012201219440U CN201220121944U CN202524318U CN 202524318 U CN202524318 U CN 202524318U CN 2012201219440 U CN2012201219440 U CN 2012201219440U CN 201220121944 U CN201220121944 U CN 201220121944U CN 202524318 U CN202524318 U CN 202524318U
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- Prior art keywords
- mounting panel
- transformer
- cabinet
- inverter
- heat dissipation
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- Expired - Lifetime
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Abstract
An inverter belongs to the field of a photovoltaic generating inversion technology. The inverter comprises a cabinet body, a power unit, a transformer and a mounting plate. The inverter is characterized in that the mounting plate is disposed inside the cabinet body; and the power unit and the transformer are separated by the mounting plate to be in two mutually independent heat radiation air channels. The advantages of the inverter are that heat can be discharged outwardly by the power unit and the transformer through the respective heat radiation air channels, and heat between the power unit and the transformer does not interference with each other and can be dissipated in time to prevent a temperature inside the cabinet body from being too high, thereby well protecting a power device and other components, prolonging the service life of the inverter and improving reliability of work and operation of the inverter.
Description
Technical field
The utility model belongs to the photovoltaic inversion technical field, is specifically related to a kind of inverter of optimizing internal heat dissipation structures
Background technology
parallel network power generation technology is the important component part of renewable energy technologies development, and photovoltaic DC-to-AC converter is the critical piece in the grid-connected system.At present, the photovoltaic DC-to-AC converter of high and medium power all includes transformer usually, general transformer all be placed on power cell under; And do not separate between transformer and the power cell; The heat that transformer work the time is produced is higher usually and directly upwards distribute, often all be with power cell through the outside discharges heat of common heat dissipation wind channel, can cause the heat of the interior components and parts of inverter cabinet to interfere with each other like this; Can not in time dispel the heat; Influence radiating effect, cause components and parts to damage easily owing to in-cabinet temperature is too high, thereby influence the operate as normal of inverter.
Reflect this, be necessary the heat dissipation wind channel structure in the photovoltaic DC-to-AC converter of existing high and medium power is improved, the technical scheme that will introduce below produces under this background
Summary of the invention
The purpose of
the utility model is that a kind of good heat dissipation effect will be provided, can reduce significantly that the components and parts heat interferes with each other in the cabinet, long service life, inverter safe and reliable to operation.
The task of
the utility model is accomplished like this; A kind of inverter; Comprise cabinet, power cell, transformer, mounting panel; Be characterized in: described mounting panel is installed in the inside of cabinet, by mounting panel power cell and transformer is separated in separate heat dissipation wind channel.
are in a specific embodiment of the utility model; Described mounting panel comprises first mounting panel, second mounting panel, the 3rd mounting panel and the 4th mounting panel; By first mounting panel, second mounting panel, the 3rd mounting panel and the 4th mounting panel described heat dissipation wind channel is separated into first heat dissipation wind channel that is used to supply the power cell heat radiation and is used to supply second heat dissipation wind channel of transformer heat radiation; Special, the mounting panel that first mounting panel and second mounting panel can be integrated.
in another specific embodiment of the utility model, described transformer is installed in the inside of cabinet and is close to the bottom position of cabinet short transverse.
are in another specific embodiment of the utility model; Described cabinet is equipped with air exhauster at the top of short transverse; Described power cell comprises power cell radiating subassembly and power device, and wherein the power cell radiating subassembly comprises radiator and fan, and radiator is installed on first mounting panel and is close to the top of cabinet short transverse; Fan be installed in radiator under, described power device is installed on the radiator.
in another specific embodiment of the utility model, described cabinet Qianmen is provided with first ventilating opening, the back door is provided with second ventilating opening, is provided with the 3rd ventilating opening at the top of short transverse.
the utility model so that specific embodiment in, include first ventilating opening, power cell and the 3rd ventilating opening in described first heat dissipation wind channel.
the utility model more and in specific embodiment, include second ventilating opening, transformer and air exhauster in described second heat dissipation wind channel.
The weak point that
the utility model exists to prior art; Designed and developed out and a kind ofly can not cause components and parts heat in the cabinet to interfere with each other and the heat dissipation wind channel structure form of the high and medium power photovoltaic DC-to-AC converter of good heat dissipation effect; Separately design of heat dissipation wind channel with main heating element power unit in the inverter cabinet and transformer makes it to form two separate ventilation and heat air channels, makes that like this power cell and transformer can be through the outside discharges heat of heat dissipation wind channel separately; And heat mutually noninterfere between the two; Heat radiation in time can not cause the interior ambient temperature of cabinet too high, has played the effect of protection power device and other components and parts well; Thereby can prolong the useful life of inverter, improve its work reliability of operation.
Description of drawings
Fig. 1 is an example structure cutaway view of the utility model.
Fig. 2 is the left view of Fig. 1 structure.
Fig. 3 is the right view of Fig. 1 structure.
Fig. 4 is the vertical view of Fig. 1 structure.
Among
figure: 1. cabinet, 11. first ventilating openings, 12. second ventilating openings, 13. the 3rd ventilating openings; 2. power cell, 21. power cell radiating subassemblies, 211. radiators, 212. fans, 22. power devices; 3. transformer; 4. mounting panel, 41. first mounting panels, 42. second mounting panels, 43. the 3rd mounting panels, 44. the 4th mounting panels; 5. air exhauster; 6. heat dissipation wind channel, 61. first heat dissipation wind channels, 62. second heat dissipation wind channels.
Embodiment
can be expressly understood the technical spirit and the beneficial effect of the utility model more for the auditor that the makes Patent Office especially public; The applicant general elaborates with the mode of embodiment below; But the description to embodiment all is not the restriction to the utility model technical scheme, any according to the utility model design done only for pro forma but not substantial equivalent transformation all should be regarded as the technical scheme category of the utility model.
see also Fig. 1, Fig. 4; A kind of inverter of the utility model; Comprise cabinet 1, power cell 2, transformer 3, mounting panel 4; Described mounting panel 4 is installed in the inside of cabinet 1, by mounting panel 4 power cell 2 and transformer 3 is separated in separate heat dissipation wind channel 6, and described heat dissipation wind channel 6 comprises first heat dissipation wind channel 61 and second heat dissipation wind channel 62.
See also Fig. 1; Mounting panel 4 comprises first mounting panel 41, second mounting panel 42, the 3rd mounting panel 43 and the 4th mounting panel 44; Four cooperate installation, and power cell 2 and transformer 3 are separated in the different radiating air channel, special; First mounting panel 41 and second mounting panel 42 can be integrated a mounting panel, concrete a kind of embodiment is following:
described first mounting panel 41, second mounting panel 42 are arranged on the same vertical curve; Both join end to end up and down and connect, and guarantee sealing, and are (special; First mounting panel 41 and second mounting panel 42 can be integrated a mounting panel) and both be arranged on right side near cabinet 1; Described the 3rd mounting panel 43 vertically is provided with, and near the left side of cabinet 1, described the 4th mounting panel 44 is horizontally set between power cell 2 and the transformer 3; And two ends are connected with second mounting panel 42, the 3rd mounting panel 43 respectively, guarantee that heat upwards.When the heat of transformer 3 generations upwards volatilizees, stopped by the 4th mounting panel 44, prevent that heat from interfering with each other.
see also Fig. 2, Fig. 4; Cabinet 1 is offered first ventilating opening 11 below the short transverse of Qianmen; Form the air inlet of first heat dissipation wind channel 61, cabinet 1 offers the 3rd ventilating opening 13 at the crown center of short transverse, forms the air outlet of first heat dissipation wind channel 61.Extraneous air gets in the cabinet 1 and via the 3rd mounting panel 43 through first ventilating opening 11 and up blows to power cell radiating subassembly 21 (comprising fan 212 and radiator 211), and the heat that produces during power cell 2 work is discharged from the 3rd ventilating opening 13 through power cell radiating subassembly 21 and through first heat dissipation wind channel 61.
see also Fig. 3, Fig. 4; Cabinet 1 is offered second ventilating opening 12 (can be shutter) below the short transverse of back door; Form the air inlet of second heat dissipation wind channel 62, cabinet 1 is provided with air exhauster 5 at the top of short transverse, forms the air outlet of second heat dissipation wind channel 62.Extraneous air gets in second heat dissipation wind channel 62 through second ventilating opening 12 (air inlet) and to transformer 3 air-supplies, through air exhauster 5 heat is extracted into outside the cabinet 1 again.Because transformer 3 and power cell are provided with the 4th mounting panel 44 between 2 about, so the heat that produces during transformer 3 work can not interfere with each other with the heat of power cell 2 generations, improved radiating effect.
To sum up, the utility model has reached goal of the invention owing to after having adopted above technical scheme, overcome the shortcoming in the prior art, has embodied the described technique effect of applicant
Claims (6)
1.
a kind of inverter; Comprise cabinet (1), power cell (2), transformer (3), mounting panel (4); It is characterized in that described mounting panel (4) is installed in the inside of cabinet (1), power cell (2) and transformer (3) are separated in separate heat dissipation wind channel (6) by mounting panel (4).
2.
a kind of inverter according to claim 1; It is characterized in that described mounting panel (4) comprises first mounting panel (41), second mounting panel (42), the 3rd mounting panel (43) and the 4th mounting panel (44), described heat dissipation wind channel (6) is separated into first heat dissipation wind channel (61) that is used to supply power cell (2) heat radiation and second heat dissipation wind channel (62) that is used to supply transformer (3) to dispel the heat by first mounting panel (41), second mounting panel (42), the 3rd mounting panel (43) and the 4th mounting panel (44).
3.
a kind of inverter according to claim 2 is characterized in that described first mounting panel (41) and an integrated mounting panel of second mounting panel (42).
4.
a kind of inverter according to claim 1 is characterized in that described transformer (3) is installed in the inside of cabinet (1) and is close to the bottom position of cabinet (1) short transverse.
5.
a kind of inverter according to claim 1; It is characterized in that described cabinet (1) is equipped with air exhauster (5) at the top of short transverse; Described power cell (2) comprises power cell radiating subassembly (21) and power device (22); Wherein power cell radiating subassembly (21) comprises radiator (211) and fan (212); Radiator (211) is installed in the top that cabinet (1) short transverse was gone up and be close to first mounting panel (41), fan (212) be installed in radiator (211) under, described power device (22) is installed on the radiator (211).
6.
A kind of inverter according to claim 1 is characterized in that described cabinet (1) Qianmen is provided with first ventilating opening (11), the back door is provided with second ventilating opening (12), is provided with the 3rd ventilating opening (13) at the top of short transverse
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201219440U CN202524318U (en) | 2012-03-28 | 2012-03-28 | Inverter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201219440U CN202524318U (en) | 2012-03-28 | 2012-03-28 | Inverter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202524318U true CN202524318U (en) | 2012-11-07 |
Family
ID=47107245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201219440U Expired - Lifetime CN202524318U (en) | 2012-03-28 | 2012-03-28 | Inverter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202524318U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102969875A (en) * | 2012-12-03 | 2013-03-13 | 深圳市永联科技有限公司 | Contravariant cabinet used for photovoltaic inverter |
| CN103269168A (en) * | 2013-05-24 | 2013-08-28 | 深圳市晶福源电子技术有限公司 | Box body for installation of photovoltaic grid-connected inverter |
| CN103561552A (en) * | 2013-10-25 | 2014-02-05 | 华为技术有限公司 | Heat dissipation structure and electronic device |
| CN105307436A (en) * | 2015-11-10 | 2016-02-03 | 江苏银佳企业集团有限公司 | Emergency power supply cabinet having radiator flue structure |
-
2012
- 2012-03-28 CN CN2012201219440U patent/CN202524318U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102969875A (en) * | 2012-12-03 | 2013-03-13 | 深圳市永联科技有限公司 | Contravariant cabinet used for photovoltaic inverter |
| CN103269168A (en) * | 2013-05-24 | 2013-08-28 | 深圳市晶福源电子技术有限公司 | Box body for installation of photovoltaic grid-connected inverter |
| CN103269168B (en) * | 2013-05-24 | 2016-06-08 | 深圳晶福源科技股份有限公司 | A kind of casing for installing photovoltaic combining inverter |
| CN103561552A (en) * | 2013-10-25 | 2014-02-05 | 华为技术有限公司 | Heat dissipation structure and electronic device |
| CN103561552B (en) * | 2013-10-25 | 2016-03-30 | 华为技术有限公司 | Radiator structure and electronic installation |
| CN105307436A (en) * | 2015-11-10 | 2016-02-03 | 江苏银佳企业集团有限公司 | Emergency power supply cabinet having radiator flue structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121107 |
|
| CX01 | Expiry of patent term |