CN203554312U - Container preassembled photovoltaic inversion device - Google Patents
Container preassembled photovoltaic inversion device Download PDFInfo
- Publication number
- CN203554312U CN203554312U CN201320676249.5U CN201320676249U CN203554312U CN 203554312 U CN203554312 U CN 203554312U CN 201320676249 U CN201320676249 U CN 201320676249U CN 203554312 U CN203554312 U CN 203554312U
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- China
- Prior art keywords
- container
- inverter
- cabinet
- interlayer
- photovoltaic inverter
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- 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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- 238000004891 communication Methods 0.000 claims abstract description 11
- 238000009413 insulation Methods 0.000 claims abstract description 10
- 238000009423 ventilation Methods 0.000 claims abstract description 10
- 239000011229 interlayer Substances 0.000 claims description 26
- 235000019504 cigarettes Nutrition 0.000 claims description 7
- 239000010410 layer Substances 0.000 claims description 6
- 239000011490 mineral wool Substances 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 230000006698 induction Effects 0.000 claims description 4
- 238000010276 construction Methods 0.000 abstract description 11
- 238000004904 shortening Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 7
- 238000002955 isolation Methods 0.000 description 4
- 230000017525 heat dissipation Effects 0.000 description 3
- 238000005286 illumination Methods 0.000 description 3
- 230000032258 transport Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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Classifications
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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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- Inverter Devices (AREA)
- Photovoltaic Devices (AREA)
Abstract
The utility model provides a container preassembled photovoltaic inversion device which comprises a container, wherein the container is internally provided with at least one inverter, at least one DC cabinet and at least one communication cabinet which are arranged side by side, and the inverter, the DC cabinet and the communication cabinet are electrically connected with each other. The container is further internally provided with a ventilation and heat insulation device, wherein the ventilation and heat insulation device is located at the top part of the inverter and communicated with the inverter. The container preassembled photovoltaic inversion device can integrate equipment such as a photovoltaic inversion device comprising a high-power inverter, the DC cabinet and the like into a container body, the equipment are installed and debugged in factories in advance and integrally transported to a power station to use directly, thereby not only greatly improving the field engineering debugging efficiency, but also greatly shortening the overall construction period of field engineering.
Description
Technical field
The utility model belongs to photovoltaic technical field of new energies, relates to photovoltaic generation of electricity by new energy inverter, particularly a kind of container prefabricated photovoltaic inverter.
Background technology
Photovoltaic new forms of energy power station is mainly comprised of equipment such as solar photovoltaic assembly, photovoltaic DC-to-AC converter, support and power distribution cabinets.Wherein inverter is the crucial accessory of photovoltaic generating system, and photovoltaic DC-to-AC converter effect is by converting direct-current power into alternating-current power.
And in traditional photovoltaic new forms of energy power station, photovoltaic DC-to-AC converter is generally arranged in inversion room.But, adopting inversion room structure, floor space is large on the one hand.On the other hand, scene, construction site is built in inversion room often in, not only needs to construct in advance, and the capital construction cycle is also longer, and construction cost is high, and the distribution device of the photovoltaic generating system such as inverter and power distribution cabinet all needs the scene that is transported to assembly and adjustment again.
But in photovoltaic plant engineering, the performance adjustment of photovoltaic DC-to-AC converter and operation conditions be for improving efficiency, the reliability of total system, improve system useful life, reduce costs etc. most important.Therefore, existing inversion room site installation test is very inconvenient, and inefficiency, time-consuming.
In addition, existing inversion room is only by being arranged on the exhaust blower on room, inversion room body wall, comes from the side inverter to carry out ventilation and heat.But for powerful photovoltaic inverter, this simple side-vented radiating effect is poor, but also greatly affected the operation stability of photovoltaic new forms of energy electric power station system entirety.
Utility model content
The technical problems to be solved in the utility model be for overcome existing photovoltaic inverter exist on-the-spot inversion room construction inconvenience and construction duration long, the defect that construction cost is high, provide one in factory's prepackage, to debug in advance complete, the scene that directly container entirety transported to connects the container prefabricated photovoltaic inverter that electricity is used.
The utility model is to solve above-mentioned technical problem by following technical proposals: a kind of container prefabricated photovoltaic inverter, its feature is, it comprises: a container, in described container, be equiped with side by side at least one inverter, at least one DC cabinet and at least one communication counter, described inverter, DC cabinet and communication counter are electrically connected to each other, in described container, be also provided with a ventilating heat-proof device, described ventilating heat-proof device is positioned at the top of described inverter and is connected with described inverter.
Preferably, each described inverter is all placed in an inverter cabinet, described ventilating heat-proof device comprises: one is located at top in the casing of described container and the interlayer of the hollow between the top of each inverter cabinet, and described inverter cabinet communicates with described interlayer by some airducts that are flexible coupling.
The airduct that is flexible coupling in this programme is commercially available obtaining, by interlayer is set in container, can not only be to inverter quick heat radiating, and by this interlayer, can also the sunlight isolation of container body top direct projection will be come from better, thereby greatly improved the operational environment of high-power photovoltaic inverter, the security reliability while having improved entire system operation.
Preferably, described ventilating heat-proof device also comprises several interstations in being located at described interlayer and is positioned at the air exhauster on the wall box of container.
Those air exhausters in this programme are arranged in this interlayer and are positioned at the top of the casing of this container.By being positioned at those air exhausters of interlayer, can be to inverter quick heat radiating.
Preferably, the bottom of described inverter cabinet is provided with some air inlets, described air inlet and exterior.By being arranged on the air inlet of bottom of cabinet bulk, outside cold wind can be sucked in inverter cabinet, play the effect of heat exchange.
Preferably, described container prefabricated photovoltaic inverter also comprises some air exhausters, and those air exhausters are separately positioned on the wall box of described container.By those air exhausters, can be to quick exhausting heat radiation in container.
Preferably, on the wall box of described container, offer some ventilation shutters.Ventilation shutter is for sending being positioned at the cold negative of container external body into casing, in time to carrying out heat exchange in container.
Preferably, in the wall box of described container, be folded with rock wool thermal insulation layer.
Rock wool thermal insulation layer in this programme is commercially available obtaining, and by rock wool thermal insulation layer, the entirety that can realize container is heat insulation.
Preferably, the top of described container is also provided with lighting apparatus and cigarette induction device, and top one side of described container is also provided with rain cover.
Lighting apparatus, cigarette induction device and fire plant in this programme is lighting apparatus well known in the prior art, cigarette induction device and fire plant, and those equipment can adopt installation method well known in the prior art to realize.
Preferably, described inverter is the inverter of 500kw power.
Positive progressive effect of the present utility model is:
1, main purpose of the present utility model is, by a kind of container prefabricated photovoltaic inverter is provided, the equipment such as the photovoltaic inverter including high-power inverter and DC cabinet to be integrated in a container body in advance.During practical operation, can be in advance in factory, install, debugging good after, then entirety transports that power station is on-the-spot directly uses to, thereby not only greatly improved on-the-spot system engineering debugging efficiency, but also greatly shortened the on-the-spot integrated engineering construction period.
2, in addition, adopt the utility model to not be used in power station site operation and build inversion room, therefore, also saved the human cost in on-the-spot construction construction inversion room, greatly reduce the cost of engineering-built.
3, in addition, the utility model is at the top of the box house of container, and between the cabinet top of inverter, also be provided with the interlayer of a hollow, this interlayer can not only be to powerful inverter quick heat radiating, and by this interlayer, can also will come from better the sunlight isolation of container body top direct projection, thereby greatly improved the running environment of high-power photovoltaic inverter, the security reliability while having improved entire system operation.
Accompanying drawing explanation
Fig. 1 is the apparatus structure of the utility model preferred embodiment, and for the internal structure of display set vanning, this Fig. 1 shows is that the side plate along its length of casing of container is by the structure drawing of device after taking away.
Fig. 2 is the cutaway view along A-A in Fig. 1.
Fig. 3 is the cutaway view along B-B in Fig. 1.
Fig. 4 is the end view of the container of the utility model preferred embodiment.
Fig. 5 is the rearview of container in Fig. 1.
Description of reference numerals:
1 container
2 communication counters
3 DC cabinets
4 inverter cabinets
5 interlayers
6 air exhausters
7 airducts that are flexible coupling
8 ventilation shutters
9 rain covers
Embodiment
Lift a preferred embodiment below, and carry out by reference to the accompanying drawings the clearer the utility model that intactly illustrates.
As shown in Fig. 1～Fig. 5, container prepackage type inverter of the present utility model comprises: a container 1, some air exhausters 6, several inverters, several DC cabinets 3, at least one communication counter 2, and illumination, cigarette sense, fire protection equipment, rain cover 9(are referring to Fig. 3) etc. other auxiliary equipment composition.Wherein, be also provided with the ventilating heat-proof device for insulated ventilation in container, described ventilating heat-proof device is positioned at the top of described inverter and is connected with the cabinet of described inverter.
The casing of container 1 is provided with rock wool thermal insulation layer, and each inverter also comprises that an inverter cabinet 4(is referring to Fig. 2 and Fig. 3).Several inverters, several DC cabinets and communication counter can require be installed in container body side by side according to distribution, and are electrically connected to each other.The electrical connections of described inverter, DC cabinet and communication counter can adopt the electrical connection technique of power distribution cabinet of the prior art to realize, the non-inventive point of the present utility model of this part place, and and therefore not to repeat here.
In addition, some air exhausters can be arranged on the casing of container 1.Illumination, cigarette sense, fire protection equipment, rain cover etc. are all installed on the casing of container.
The internal structure compactness of the utility model device, device volume is little, and therefore on-the-spot floor space is less.In addition, box house is by installing rock wool thermal insulation layer and air exhauster, and ventilating heat-insulating effect is good, is particularly useful for hot open-air atmosphere.
After inverter of the present utility model, DC cabinet, communication counter, illumination, cigarette sense and fire protection equipment, electric wire all assemble in container in factory and improve, directly entirety transports scene to, not only install and save time, and debugging is all very convenient.In addition, photovoltaic inverter of the present utility model adopts and is contained in advance in advance in container entirety again and transports scene, power station to, thereby has also greatly shortened the construction period of on-the-spot integrated engineering.
As shown in Fig. 1～Fig. 5; for high-power inverter; such as the inverter of 500kw or 500kw left and right; the caloric value of photovoltaic inverter conventionally can be very large; therefore how to high-power inverter quick heat radiating in service, to be, also a problem that needs consideration in photovoltaic inverter structural design.
For this reason, as shown in Figure 3, the present embodiment is specially provided with a described ventilating heat-proof device in container 1, for inverter quick heat radiating is lowered the temperature.Described ventilating heat-proof device comprises the interlayer 5 of a hollow, and between the top and the top of inverter cabinet 4 of interlayer 5 in container, inverter cabinet 4 communicates with interlayer 5 by the airduct 7 that is flexible coupling.
As shown in FIG. 1 to 3, the described ventilating heat-proof device of the present embodiment also comprises the air exhauster of the some on the wall box that is arranged on the container 1 that is positioned at interlayer 5, can make like this interlayer 5 become a good heat dissipation channel simultaneously.
When photovoltaic inverter is worked, cold wind by the ventilation shutter 8(on the box body wall of container referring to Fig. 3 and Fig. 5) and inverter cabinet 4(referring to Fig. 3) air inlet of bottom, enter in the cabinet in container simultaneously, several air exhauster suctions in interlayer, can reach the quick heat radiating effect to powerful inverter again.
The utility model adopts and in photovoltaic inverter, arranges after above-mentioned spacer structure, and heat dissipation ventilation effect is than the good heat dissipation effect that air exhauster is merely installed on container side wall.Main cause one is that interlayer can be better the sunlight isolation that comes from the direct projection of container body top, the 2nd, air exhauster is installed in interlayer, and the interlayer of hollow communicates with the top of inverter cabinet, in inverter, heat can be discharged casing outside fast by interlayer.
The other parts of the present embodiment are identical with embodiment 1.
The utility model adopts above-mentioned dispelling the heat after heat insulation interlayer in container, only can be to powerful inverter quick heat radiating, and by this interlayer, can also the sunlight isolation of container body top direct projection will be come from better, thereby greatly improved the running environment of high-power photovoltaic inverter, the security reliability while having improved entire system operation.
Although more than described embodiment of the present utility model, it will be understood by those of skill in the art that these only illustrate, protection range of the present utility model is limited by appended claims.Those skilled in the art is not deviating under the prerequisite of principle of the present utility model and essence, can make various changes or modifications to these execution modes, but these changes and modification all fall into protection range of the present utility model.
Claims (9)
1. a container prefabricated photovoltaic inverter, it is characterized in that, it comprises: a container, in described container, be equiped with side by side at least one inverter, at least one DC cabinet and at least one communication counter, described inverter, DC cabinet and communication counter are electrically connected to each other, in described container, be also provided with a ventilating heat-proof device, described ventilating heat-proof device is positioned at the top of described inverter and is connected with described inverter.
2. container prefabricated photovoltaic inverter as claimed in claim 1, it is characterized in that, each described inverter is all placed in an inverter cabinet, described ventilating heat-proof device comprises: one is located at top in the casing of described container and the interlayer of the hollow between the top of each inverter cabinet, and described inverter cabinet communicates with described interlayer by some airducts that are flexible coupling.
3. container prefabricated photovoltaic inverter as claimed in claim 2, is characterized in that, described ventilating heat-proof device also comprises several interstations in being located at described interlayer and is positioned at the air exhauster on the wall box of container.
4. container prefabricated photovoltaic inverter as claimed in claim 2, is characterized in that, the bottom of described inverter cabinet is provided with some air inlets, described air inlet and exterior.
5. container prefabricated photovoltaic inverter as claimed in claim 1, is characterized in that, described container prefabricated photovoltaic inverter also comprises some air exhausters, and those air exhausters are separately positioned on the wall box of described container.
6. container prefabricated photovoltaic inverter as claimed in claim 1, is characterized in that, offers some ventilation shutters on the wall box of described container.
7. container prefabricated photovoltaic inverter as claimed in claim 1, is characterized in that, is folded with rock wool thermal insulation layer in the wall box of described container.
8. container prefabricated photovoltaic inverter as claimed in claim 1, is characterized in that, the top of described container is also provided with lighting apparatus and cigarette induction device, and top one side of described container is also provided with rain cover.
9. the container prefabricated photovoltaic inverter as described in any one in claim 1～8, is characterized in that, described inverter is the inverter of 500kw power.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320676249.5U CN203554312U (en) | 2013-10-29 | 2013-10-29 | Container preassembled photovoltaic inversion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320676249.5U CN203554312U (en) | 2013-10-29 | 2013-10-29 | Container preassembled photovoltaic inversion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203554312U true CN203554312U (en) | 2014-04-16 |
Family
ID=50472372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320676249.5U Expired - Lifetime CN203554312U (en) | 2013-10-29 | 2013-10-29 | Container preassembled photovoltaic inversion device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203554312U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105517383A (en) * | 2015-11-23 | 2016-04-20 | 苏州梵荣特种集装箱有限公司 | Photovoltaic inverter electric cabinet |
-
2013
- 2013-10-29 CN CN201320676249.5U patent/CN203554312U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105517383A (en) * | 2015-11-23 | 2016-04-20 | 苏州梵荣特种集装箱有限公司 | Photovoltaic inverter electric cabinet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221107 Address after: 441000 No. 59, Guanyu Road, Tuanshan Town, Xiangyang High tech Development Zone, Hubei Province Patentee after: Hubei Chasri New Energy Technology Co.,Ltd. Address before: No. 1, Zhuiri Road, High tech Industrial Development Zone, Xiangfan City, Hubei Province, 441003 Patentee before: HUBEI SURPASS SUN ELECTRIC Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 441000 No. 59, Guanyu Road, Tuanshan Town, Xiangyang High tech Development Zone, Hubei Province Patentee after: Borg Warner New Energy (Xiangyang) Co.,Ltd. Address before: 441000 No. 59, Guanyu Road, Tuanshan Town, Xiangyang High tech Development Zone, Hubei Province Patentee before: Hubei Chasri New Energy Technology Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140416 |