CN203014702U - Split-type dismountable photovoltaic inverter - Google Patents
Split-type dismountable photovoltaic inverter Download PDFInfo
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- CN203014702U CN203014702U CN 201320041084 CN201320041084U CN203014702U CN 203014702 U CN203014702 U CN 203014702U CN 201320041084 CN201320041084 CN 201320041084 CN 201320041084 U CN201320041084 U CN 201320041084U CN 203014702 U CN203014702 U CN 203014702U
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- Prior art keywords
- split
- transformer
- type transformer
- split type
- cabinet
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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
Abstract
The utility model discloses a split-type dismountable photovoltaic inverter including a case and a split-type transformer capable of being assembled together with the case. A tray used for moving the split-type transformer is arranged below the split-type transformer. The case is provided with at least one installation door for allowing the split-type transformer to enter and exit and a transformer installing beam used for fixing the split-type transformer. The case includes a case pedestal rear beam used for closing the installation door. The split-type transformer is assembled together with the tray in a dismountable manner. The transformer installing beam is assembled together with the split-type transformer fixedly through a transformer fixing bolt and the transformer installing beam is assembled together with the case fixedly through an installing beam fixing bolt. The case pedestal rear beam is assembled together with the case fixedly through a case pedestal rear beam fixing bolt. The utility model aims to split a prior heavy inverter for making convenience for transportation. The split-type dismountable photovoltaic inverter provided by the utility model can be transported more conveniently than the traditional inverter in remote areas and the efficiency is improved substantially.
Description
Technical field
The utility model relates to the technical field of photovoltaic DC-to-AC converter, particularly a kind of split detachable photovoltaic DC-to-AC converter.
Background technology
Inverter claims again feed regulator isolator, the purposes according to inverter in photovoltaic generating system can be divided into the self power supply with and be incorporated into the power networks with two kinds.Can be divided into square-wave inverter, ladder inverter, sinewave inverter and Three-Phase Inverter again according to the waveform modulated mode.For the inverter that is used for grid-connected system, according to there being transless can be divided into transformer type inverter and inverter without transformer again.In China the Eleventh Five-Year Plan period, in research and development and innovation stage, the less policy that is subject to is paid close attention to such as the photovoltaic generation corollary equipment such as inverter many places.In " 12 " period, the trend in photovoltaic generation market is that the corollary equipment beyond crystal silicon, assembly will receive the further concern of market and policy to full industrial chain development, and in guidance list encouragement class is listed inverter by the Committee of Development and Reform, is exactly the embodiment of this trend.2010, the grid-connected capacity of China reached 500 megawatts, and inverter market is 500,000,000 yuan of left and right.In June, 2011, " 12 " domestic photovoltaic installed capacity target is transferred to 10GW on significantly, and the target of announcing before has been turned over some.Suppose that these installations all are incorporated into the power networks, calculate according to 1 yuan of/watt cost, expect 2015, domestic inverter market will reach 10,000,000,000 yuan.Continuous aggravation along with the photovoltaic DC-to-AC converter industry competition, between large-sized photovoltaic inverter enterprise, M﹠A integration and capital operation are increased, domestic outstanding photovoltaic DC-to-AC converter manufacturing enterprise more and more payes attention to the research to industry market, the further investigation that particularly Business Development Environment and customer demand trend is changed.Just because of this, large quantities of domestic outstanding photovoltaic DC-to-AC converter brands emerge rapidly, become gradually the outstanding figure in the photovoltaic DC-to-AC converter industry.
Present photovoltaic DC-to-AC converter, low power is wall-hanging, powerful is that integrated machine is box.The high-power inverter of standard shape is all very heavy.More than the 500KW inverter has 2000kg, more than the 100KW inverter has 900kg, for the outlying district, particularly set up independently photo-voltaic power generation station in the mountain area, it is very difficult that inverter is transported to the installation site.The modern transportation instrument can't be gone up a hill, and only has by tens staff half the circumference of the sleeve where it joins the shoulders and shoulders, and therefore changes the traditional structure form of inverter, and convenient transportation is installed, and for the outlying district, is very urgent.Triplet 500KW inverter for example, the normal structure form that this disjunctor cabinet is high-power inverter, three part cabinet integrals connect, whole Transporting and installation, weight reaches 2100kg, in the situation that there is no means of transportation, moves very difficult.
Summary of the invention
Technical problem to be solved in the utility model is the present situation for prior art, simple in structure, convenient transportation is provided, can makes up a kind of split detachable photovoltaic DC-to-AC converter of dismounting.
The utility model solves the problems of the technologies described above the technical scheme that adopts: a kind of split detachable photovoltaic DC-to-AC converter, include cabinet, also include can with the Split type transformer of cabinet assembling, the Split type transformer bottom is provided with the pallet for mobile Split type transformer, and cabinet is provided with at least one and is used for the installation door of Split type transformer turnover and is used for the fixedly transformer mounting rail of Split type transformer.
For optimizing technique scheme, the concrete measure of taking also comprises:
Above-mentioned cabinet includes the chassis base back rest that door is installed for closure.
Above-mentioned Split type transformer is that the split-type assembling coordinates with pallet.
Above-mentioned transformer mounting rail is by the transformer set bolt and the Split type transformer assembling is fixing and the transformer mounting rail is fixing by mounting rail set bolt and cabinet assembling.
The above-mentioned chassis base back rest is fixing by chassis base back rest set bolt and cabinet assembling.
Above-mentioned pallet has four rolling.
Above-mentioned transformer mounting rail is two.
Be formed with ventilative heat radiation grid on the above-mentioned chassis base back rest.
A kind of installation method of split detachable photovoltaic DC-to-AC converter wherein, comprises the following steps:
Step 1, the cabinet that will not yet assemble and Split type transformer are transported to respectively the infield, and Split type transformer is placed in the bottom to have on the pallet of roller;
Step 5, with chassis base back rest reinstall, and the chassis base back rest shelters from door is installed; Install.
Also have between above-mentioned step 4 and step 5 the step of pallet from Split type transformer bottom dismounting.
Compared with prior art, a kind of split detachable of the utility model photovoltaic DC-to-AC converter, include cabinet, also include can with the Split type transformer of cabinet assembling, the Split type transformer bottom is provided with the pallet for mobile Split type transformer, and cabinet is provided with at least one and is used for the installation door of Split type transformer turnover and is used for the fixedly transformer mounting rail of Split type transformer.A kind of split detachable of the utility model photovoltaic DC-to-AC converter the first half is a casing, and the part parts, the latter half be one with the transformer of rolling pallet.The tray bottom is equipped with four rolling at least, Split type transformer in pushing cabinet after, need to Split type transformer be held up to the installation site by the screw rod on pallet, both sides, Split type transformer bottom are provided with horizontally disposed transformer fixed mount, when fixing Split type transformer, first transformer mounting rail two ends are fixed with the mounting rail set bolt, and then the transformer set bolt is passed transformer mounting rail and transformer fixed mount simultaneously, make both relatively fixing.After Split type transformer is fixing, can with pallet from Split type transformer bottom dismounting, be used for transporting other Split type transformer.
The purpose of this utility model is the very heavy inverter of script is split, and is convenient to transportation.In the structure of inverter, the density of transformer is the highest, transformer only account for whole inverter volume 10% less than, but weight accounts for 40% to 50% of inverter total weight, if it is split out transportation separately from inverter, effectively reduced the weight of inverter.Use photovoltaic DC-to-AC converter of the present utility model in some remote districts, more convenient than the transportation of in the past conventional inverter, efficient also improves a lot.
The utlity model has simple in structure, convenient transportation, can make up the advantage of dismounting.
Description of drawings
Fig. 1 be the utility model embodiment Split type transformer pack cabinet into partly cut open structural representation;
Fig. 2 is the substructure schematic diagram of Fig. 1;
Fig. 3 be the utility model embodiment Split type transformer do not pack cabinet into partly cut open the STRUCTURE DECOMPOSITION schematic diagram;
Fig. 4 is the partial enlarged drawing of Fig. 3.
Embodiment
Embodiment is described in further detail the utility model below in conjunction with accompanying drawing.
Embodiment as shown in Figures 1 to 4, figure grade explanation: cabinet 1, installation door 11, the chassis base back rest 12, chassis base back rest set bolt 13, ventilative heat radiation grid 14, Split type transformer 2, pallet 3, roller 31, transformer mounting rail 4, transformer set bolt 41, mounting rail set bolt 42.
A kind of split detachable photovoltaic DC-to-AC converter, include cabinet 1, also include can with the Split type transformer 2 of cabinet 1 assembling, Split type transformer 2 bottoms are provided with the pallet 3 for mobile Split type transformer 2, and cabinet 1 is provided with at least one and is used for the installation door 11 of Split type transformer 2 turnover and is used for the fixedly transformer mounting rail 4 of Split type transformer 2.
In embodiment, cabinet 1 includes the chassis base back rest 12 that door 11 is installed for closure.
In embodiment, Split type transformer 2 coordinates for the split-type assembling with pallet 3.
In embodiment, transformer mounting rail 4 is assembled fixing by transformer set bolt 41 and Split type transformer 2 and transformer mounting rail 4 is fixed by mounting rail set bolt 42 and cabinet 1 assembling.
In embodiment, the chassis base back rest 12 is fixing with cabinet 1 assembling by chassis base back rest set bolt 13.
In embodiment, pallet 3 has four rolling 31.
In embodiment, transformer mounting rail 4 is two.
In embodiment, be formed with ventilative heat radiation grid 14 on the chassis base back rest 12.
A kind of installation method of split detachable photovoltaic DC-to-AC converter wherein, comprises the following steps:
Step 1, the cabinet 1 that will not yet assemble and Split type transformer 2 are transported to respectively the infield, and Split type transformer 2 is placed in the bottom to have on the pallet 3 of roller 31;
Step 5, with the chassis base back rest 12 reinstalls, and the chassis base back rest 12 shelters from door 11 is installed; Install.
In embodiment, also have between step 4 and step 5 the step of pallet 3 from Split type transformer 2 bottoms dismountings.
A kind of split detachable of the utility model photovoltaic DC-to-AC converter the first half is a casing, and the part parts, the latter half be one with the transformer of rolling pallet 3.Pallet 3 bottoms are equipped with at least three rollers 31, and in the present embodiment, roller 31 is four.Split type transformer 2 push cabinet 1 interior after, need by the screw rod on pallet 3, Split type transformer 2 to be held up to the installation site, Split type transformer 2 both sides, bottom are provided with horizontally disposed transformer fixed mount, when fixing Split type transformer 2, first that transformer mounting rail 4 two ends use mounting rail set bolts 42 are fixing, and then transformer set bolt 41 is passed transformer mounting rail 4 and transformer fixed mount simultaneously, make both relatively fixing.After Split type transformer 2 is fixing, can with pallet 3 from Split type transformer 2 bottoms dismountings, be used for transporting other Split type transformer 2.
The purpose of this utility model is the very heavy inverter of script is split, and is convenient to transportation.In the structure of inverter, the density of transformer is the highest, transformer only account for whole inverter volume 10% less than, but weight accounts for 40% to 50% of inverter total weight, if it is split out transportation separately from inverter, effectively reduced the weight of inverter.In some remote districts, for example we are the independent photovoltaic generating system of Darlag county's construction, and photovoltaic plant all is built on the hillside, also there is no highway under the mountain, and traffic is very inaccessible, and road is very rugged and rough.Arrive at the foot of the hill with Automobile Transportation, then ask local civilian worker, carry on the mountain.The inverter of a mobile 100KW needs 16 people, with the time, could lift to inverter on the mountain, is moved to the position.From 2012, we designed trendy photovoltaic DC-to-AC converter described in the utility model, and hundreds of covers are provided successively.The transportation of the inverter of new construction, convenient more a lot of than the transportation of in the past conventional inverter, only need 8 people, 2 hours, just can be moved to the position.Efficient improves a lot, and labour intensity has also alleviated greatly.Deeply be subjected to local installer and owner's welcome.The utlity model has simple in structure, convenient transportation, can make up the advantage of dismounting.
Most preferred embodiment of the present utility model is illustrated, and various variations or the remodeling made by those of ordinary skills can not break away from scope of the present utility model.
Claims (8)
1. split detachable photovoltaic DC-to-AC converter, include cabinet (1), it is characterized in that: also include can with the Split type transformer (2) of cabinet (1) assembling, described Split type transformer (2) bottom is provided with the pallet (3) for mobile Split type transformer (2), and described cabinet (1) is provided with at least one and is used for the installation door (11) of Split type transformer (2) turnover and is used for the fixedly transformer mounting rail (4) of Split type transformer (2).
2. a kind of split detachable photovoltaic DC-to-AC converter according to claim 1 is characterized in that: described cabinet (1) includes the chassis base back rest (12) that door (11) is installed for closure.
3. a kind of split detachable photovoltaic DC-to-AC converter according to claim 2 is characterized in that: described Split type transformer (2) coordinates for the split-type assembling with pallet (3).
4. a kind of split detachable photovoltaic DC-to-AC converter according to claim 3 is characterized in that: described transformer mounting rail (4) is fixing and described transformer mounting rail (4) is fixing with cabinet (1) assembling by mounting rail set bolt (42) with Split type transformer (2) assembling by transformer set bolt (41).
5. a kind of split detachable photovoltaic DC-to-AC converter according to claim 4 is characterized in that: the described chassis base back rest (12) is fixing with cabinet (1) assembling by chassis base back rest set bolt (13).
6. a kind of split detachable photovoltaic DC-to-AC converter according to claim 5, it is characterized in that: described pallet (3) has four rolling (31).
7. a kind of split detachable photovoltaic DC-to-AC converter according to claim 6, it is characterized in that: described transformer mounting rail (4) is two.
8. a kind of split detachable photovoltaic DC-to-AC converter according to claim 7, is characterized in that: be formed with ventilative heat radiation grid (14) on the described chassis base back rest (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320041084 CN203014702U (en) | 2013-01-25 | 2013-01-25 | Split-type dismountable photovoltaic inverter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320041084 CN203014702U (en) | 2013-01-25 | 2013-01-25 | Split-type dismountable photovoltaic inverter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203014702U true CN203014702U (en) | 2013-06-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320041084 Expired - Fee Related CN203014702U (en) | 2013-01-25 | 2013-01-25 | Split-type dismountable photovoltaic inverter |
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| CN (1) | CN203014702U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103078533A (en) * | 2013-01-25 | 2013-05-01 | 宁波市子华电器有限公司 | Split disassembly photovoltaic inverter and installation method thereof |
-
2013
- 2013-01-25 CN CN 201320041084 patent/CN203014702U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103078533A (en) * | 2013-01-25 | 2013-05-01 | 宁波市子华电器有限公司 | Split disassembly photovoltaic inverter and installation method thereof |
| CN103078533B (en) * | 2013-01-25 | 2015-04-15 | 宁波市子华电器有限公司 | Split disassembly photovoltaic inverter and installation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130619 Termination date: 20190125 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |