CN203368368U - A photovoltaic inverter system - Google Patents
A photovoltaic inverter system Download PDFInfo
- Publication number
- CN203368368U CN203368368U CN 201320393854 CN201320393854U CN203368368U CN 203368368 U CN203368368 U CN 203368368U CN 201320393854 CN201320393854 CN 201320393854 CN 201320393854 U CN201320393854 U CN 201320393854U CN 203368368 U CN203368368 U CN 203368368U
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- Prior art keywords
- side wall
- generator unit
- photovoltaic
- inversion generator
- inverting system
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- 238000012423 maintenance Methods 0.000 claims abstract description 7
- 238000005273 aeration Methods 0.000 claims description 5
- 230000007306 turnover Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000009423 ventilation Methods 0.000 abstract description 2
- 238000007689 inspection Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 4
- 238000004891 communication Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
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Abstract
The utility model discloses a photovoltaic inverter system comprising a case body and inverter power generating units disposed in the case body. The case body comprises a top wall, a bottom wall, a front end wall, a rear end wall, a left sidewall, and a right sidewall. At least two inverter power generating units are provided and are arranged at intervals along the left sidewall and the right sidewall, respectively. A channel is arranged between the inverter power generating units on the two sides. An inspection tour door is disposed on the front end wall and/or the rear end wall of the case body. Overhaul doors are disposed on the left sidewall and the right sidewall. The opening degree of the overhaul doors guarantees convenient overhaul of the inverter power generating units. A ventilation structure is disposed on one of or a combination of the front end wall, the rear end wall, the left sidewall, and the right sidewall. The photovoltaic inverter system has characteristics of high space utilization rate, easy maintenance and manipulation of the inverter power generating units, reasonable heat-dissipating structure, and low manufacture and transportation cost.
Description
Technical field
The utility model relates to a kind of inversion system for photovoltaic generation.
Background technology
As a kind of emerging clean energy resource, solar power generation more and more comes into one's own, also more and more to the demand of photovoltaic transformer station.Existing grid-connected photovoltaic system generally includes combining inverter, DC power distribution cabinet, header box, photovoltaic array, box type transformer, data communication cabinet and inversion room, and inverter, power distribution cabinet and data communication cabinet all are arranged in the inversion room of building at scene usually.But, build house at the photovoltaic generation scene and have inconvenience, and speed of application is slow, have a strong impact on the generating progress.
In order to overcome the many difficulties of building the inversion room at the photovoltaic generation scene, photovoltaic inversion container system has as shown in Figure 1 appearred, this system all is contained in inverter, DC power distribution cabinet, data acquisition cabinet etc. in a container with smog monitoring, heat-insulating sound-insulating effect in advance, and fulfils cable ahead of schedule and connect.After this photovoltaic inversion container system is transported to scene, only need connect the direct current signal of header box and the AC signal of box type transformer can be generated electricity by way of merging two or more grid systems.And photovoltaic inversion container system adopted the degree of protection of IP54, fail safe is higher, adaptive capacity to environment is stronger, can be applied to desert, plateau and the environment such as coastal.
But there is following shortcoming in existing photovoltaic inversion container system:
At first, inverter and power distribution cabinet are unreasonable in the layout of internal container, as shown in Figure 1, existing photovoltaic inversion container system is arranged in inverter and power distribution cabinet the middle part of container along its length, cause the container length size large, box volume is large, and manufacturing cost and cost of transportation are all very high.
Secondly, the access door of the container body of photovoltaic inversion container system is arranged on the end of casing, and for the monitoring management librarian use patrol and examine door be arranged on container body side, the repair and maintenance of box equipment is made troubles.
The 3rd, the aeration radiation system complex structure of inverter, inner air pipe and the fan increased not only increases cost, and in factory, difficulty is installed.
The utility model content
The technical problems to be solved in the utility model is, a kind of photovoltaic inverting system is provided, and overcomes existing photovoltaic inversion container system layout, unreasonable structure, causes manufacturing that cost of transportation is high, the defect of inconvenient maintenance.
The utility model solves the technical scheme that its technical problem adopts: construct a kind of photovoltaic inverting system, comprise casing and be arranged on the inversion generator unit in this casing, described casing comprises roof, diapire, front bulkhead, aft bulkhead, left side wall and right side wall; It is characterized in that, described inversion generator unit at least comprises two groups, along described left and right sidewall interval, arranges, between the described inversion generator unit that both sides are arranged, is spaced apart passage; The front bulkhead of described casing and/or aft bulkhead arrange the door of patrolling and examining for personnel's turnover, and described left side wall and right side wall arrange access door, and the aperture of this access door guarantees that described inversion generator unit maintenance is convenient; Described front bulkhead, aft bulkhead, left side wall and right side wall one or a combination set of are provided with aeration structure.
In photovoltaic inverting system of the present utility model, be provided with ventilating opening on described access door, the top, position of access door arranged outside ventilating opening is provided with rain cover.
In photovoltaic inverting system of the present utility model, the settings of one of described front bulkhead, aft bulkhead are patrolled and examined door, and this is patrolled and examined upper the reaching on another end wall of door shutter is set.
In photovoltaic inverting system of the present utility model, described inversion generator unit comprises DC power distribution cabinet and inverter.
In photovoltaic inverting system of the present utility model, described inversion generator unit comprises DC power distribution cabinet, inverter, isolating transformer and is arranged on the transformer radiator fan of this isolating transformer top, and the air-out wind passage mouth of this transformer radiator fan connects described ventilating opening.
In photovoltaic inverting system of the present utility model, the order of placement of the described inversion generator unit of arranging along described left side wall and right side wall is 180 degree symmetries.
Implement photovoltaic inverting system of the present utility model, compared with the prior art, its beneficial effect is:
1. the inversion generator unit is put along the left and right sides wall cloth of casing, centre arranges passage, and two side arranges access door, has not only greatly improved the space availability ratio of casing, and the generator unit of inversion simultaneously maintenance operation is convenient;
2. when the inversion generator unit arranges transformer, the ducting outlet of transformer radiator fan directly connects and is arranged on the ventilating opening on wall box, and the path, air channel is short, and radiating efficiency is high, and structure is simple and direct, low cost of manufacture;
3. because the cabinet space utilance is improved, box volume reduces greatly, has reduced manufacture and the cost of transportation of whole photovoltaic inverting system.
The accompanying drawing explanation
Fig. 1 is the internal structure schematic diagram of existing photovoltaic inversion container system.
Fig. 2 is the utility model photovoltaic inverting system structural plan figure.
Fig. 3 is the internal structure schematic diagram of a kind of embodiment of the utility model photovoltaic inverting system.
Fig. 4 is the stereogram of Fig. 3 embodiment.
Fig. 5 is the stereogram of Fig. 3 embodiment opposite side.
Fig. 6 is the internal structure schematic diagram of the another kind of embodiment of the utility model photovoltaic inverting system.
Fig. 7 is the internal structure schematic diagram of the another kind of embodiment of the utility model photovoltaic inverting system.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail.
As shown in Figures 2 to 7, the utility model photovoltaic inverting system comprises casing 100 and is arranged on the inversion generator unit 2 in this casing 100.Casing 100 comprises roof, diapire, front bulkhead, aft bulkhead, left side wall and right side wall, and inversion generator unit 2 at least comprises two groups, along left and right sidewall interval, arranges, between the inversion generator unit 2 that both sides are arranged, is spaced apart passage 4.One of the front bulkhead of casing, aft bulkhead arrange patrolling and examining a 3(and also can all arrange and patrol and examine door in forward and backward end walls for personnel turnover), casing left side wall and right side wall arrange access door 1, and the aperture of access door guarantees that 2 maintenance of inversion generator unit are convenient.Casing 100 is provided with aeration structure (as aeration structures such as ventilating opening, shutters) on front bulkhead, aft bulkhead, left side wall and right side wall one or a combination set of.
As shown in Figure 4, be provided with ventilating opening 11 on access door 1, the top, position of access door arranged outside ventilating opening 11 is provided with rain cover 5.
As shown in Figure 4, Figure 5, in the present embodiment, the settings of one of the front bulkhead of casing, aft bulkhead are patrolled and examined door 3, patrol and examine on door 3 and on another end wall shutter 31,6 is set, and realize ventilation by forced draft.In other embodiments, when front bulkhead, the aft bulkhead of casing all arranges while patrolling and examining, can shutter 31 all be set patrolling and examining on door.
The inversion generator unit can be that DC power distribution cabinet 21 adds inverter 24(as shown in Figure 6), the inversion generator unit of one side can only arrange one group, two or more sets (as shown in Figure 7) also can be set, the order of placement of the inversion generator unit that left side wall and right side wall are arranged can adopt axle head to be arranged symmetrically with, also can adopt 180 degree to be arranged symmetrically with, can obtain better space availability ratio.
As shown in Figure 3, Figure 4, in another embodiment, inversion generator unit 2 comprises DC power distribution cabinet 21, inverter 24, isolating transformer 22 and is arranged on the transformer radiator fan 23 of these isolating transformer 22 tops, the air-out wind passage mouth 25 connection ventilating openings 11 of transformer radiator fan 23.Because inversion generator unit 2 is arranged along wall box, the air-out wind passage mouth vicinity of transformer radiator fan 23 is arranged on the ventilating opening 11 on the access door 1 on wall box, therefore the air channel of transformer radiator fan 23 distance is very short, and radiating efficiency is high, and invest seldom in air channel.
The casing 100 of the utility model photovoltaic inverting system can adopt container structure, also can adopt other body structures.
Claims (6)
1. a photovoltaic inverting system, comprise casing and be arranged on the inversion generator unit in this casing, and described casing comprises roof, diapire, front bulkhead, aft bulkhead, left side wall and right side wall; It is characterized in that, described inversion generator unit at least comprises two groups, along described left and right sidewall interval, arranges, between the described inversion generator unit that both sides are arranged, is spaced apart passage; The front bulkhead of described casing and/or aft bulkhead arrange the door of patrolling and examining for personnel's turnover, and described left side wall and right side wall arrange access door, and the aperture of this access door guarantees that described inversion generator unit maintenance is convenient; Described front bulkhead, aft bulkhead, left side wall and right side wall one or a combination set of are provided with aeration structure.
2. photovoltaic inverting system as claimed in claim 1, is characterized in that, on described access door, is provided with ventilating opening, and the top, position of access door arranged outside ventilating opening is provided with rain cover.
3. photovoltaic inverting system as claimed in claim 1, is characterized in that, the settings of one of described front bulkhead, aft bulkhead are patrolled and examined door, and this is patrolled and examined upper the reaching on another end wall of door shutter is set.
4. photovoltaic inverting system as claimed in claim 1, is characterized in that, described inversion generator unit comprises DC power distribution cabinet and inverter.
5. photovoltaic inverting system as claimed in claim 2, it is characterized in that, described inversion generator unit comprises DC power distribution cabinet, inverter, isolating transformer and is arranged on the transformer radiator fan of this isolating transformer top, and the air-out wind passage mouth of this transformer radiator fan connects described ventilating opening.
6. photovoltaic inverting system as described as one of claim 1 to 5, is characterized in that, the order of placement of the described inversion generator unit of arranging along described left side wall and right side wall is 180 degree symmetries.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320393854 CN203368368U (en) | 2013-07-04 | 2013-07-04 | A photovoltaic inverter system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320393854 CN203368368U (en) | 2013-07-04 | 2013-07-04 | A photovoltaic inverter system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203368368U true CN203368368U (en) | 2013-12-25 |
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ID=49816083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320393854 Expired - Fee Related CN203368368U (en) | 2013-07-04 | 2013-07-04 | A photovoltaic inverter system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203368368U (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
- 2013-07-04 CN CN 201320393854 patent/CN203368368U/en not_active Expired - Fee Related
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 | ||
| C56 | Change in the name or address of the patentee |
Owner name: SHENZHEN HOPEWIND ELECTRIC CO., LTD. Free format text: FORMER NAME: SHENZHEN HEWANG ELECTRIC CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: 518055 Guangdong city of Shenzhen province Nanshan District Xili town village official Liuzhou Industrial Zone No. 5 Building second layer 1-3 Patentee after: Shenzhen's standing grain hopes electric limited company Address before: 518055 Guangdong city of Shenzhen province Nanshan District Xili Town, Dragon Village Second Industrial District 5 Building 5 floor Patentee before: Shenzhen Hewang Electric Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131225 Termination date: 20210704 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |