CN207134228U - A kind of extraordinary step-up transformer of photovoltaic - Google Patents
A kind of extraordinary step-up transformer of photovoltaic Download PDFInfo
- Publication number
- CN207134228U CN207134228U CN201720615598.4U CN201720615598U CN207134228U CN 207134228 U CN207134228 U CN 207134228U CN 201720615598 U CN201720615598 U CN 201720615598U CN 207134228 U CN207134228 U CN 207134228U
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- transformer
- low pressure
- line loop
- bottom plate
- voltage
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Abstract
The utility model discloses a kind of photovoltaic with extraordinary step-up transformer, including transformer body and intelligent control box, the transformer body is by secondary coil, secondary line loop pillar, primary winding, primary line loop pillar, transformer bottom plate, transformer casing, low pressure positive pole, low pressure negative pole, high-voltage positive electrode and high voltage negative composition, the transformer bottom plate upper end side is provided with primary line loop pillar, primary winding is installed on the primary line loop pillar, the primary winding top end is provided with low pressure positive pole and low pressure negative pole, and low pressure positive pole and low pressure negative pole are symmetrical, the transformer bottom plate upper end opposite side is provided with secondary line loop pillar, secondary coil is installed on the secondary line loop pillar, the secondary coil top end is provided with high-voltage positive electrode and high voltage negative, and high-voltage positive electrode and high voltage negative are symmetrical.The utility model employs Intelligent projection switch, can realize the function of conventional step-up transformer, and and can solves to be unable to normal use when photovoltaic plant illumination deficiency.
Description
Technical field
Dedicated transformer equipment technical field is the utility model is related to, the extraordinary step-up transformer of specially a kind of photovoltaic.
Background technology
In currently available technology, for pair in photovoltaic arrays by the low-voltage rise of inverter inversion into 10KV or 35KV
Transformer with split winding has two kinds, and one kind is dry-type transformer, and one kind is oil-filled transformer, and both transformers all have one very
The defects of big：When photovoltaic plant can not drive inverter startup by illumination deficiency generates electricity, both step-up transformers will
Consume the electric energy of power network for a long time with electric loading as one, and a length of 4 hours left sides during generating per day for photovoltaic plant
The right side, thus be to the most of the time for the step-up transformer in photovoltaic arrays as electricity consumption load consumption power network electric energy, it is small
The aspect cost that invisible increase generates electricity for owner, big aspect is a kind of big energy loss for country.
Utility model content
The purpose of this utility model is to provide photovoltaic extraordinary step-up transformer, to solve to propose in above-mentioned background technology
Present transformer can not carry out automatic switching, and oneself can not judge voltage can enough meet grid-connected condition
The problem of.
To achieve the above object, the utility model provides following technical scheme：A kind of extraordinary step-up transformer of photovoltaic, bag
Transformer body and intelligent control box are included, the transformer body is by secondary coil, secondary line loop pillar, primary winding, primary line
Loop pillar, transformer bottom plate, transformer casing, low pressure positive pole, low pressure negative pole, high-voltage positive electrode and high voltage negative composition, the transformation
Device bottom plate upper end side is provided with primary line loop pillar, and primary winding, the primary line loop pillar are provided with the primary line loop pillar
Top is provided with low pressure positive pole and low pressure negative pole, and low pressure positive pole and low pressure negative pole are symmetrical, the transformer bottom plate upper end
Opposite side is provided with secondary line loop pillar, and secondary coil, the secondary coil top end installation are provided with the secondary line loop pillar
There are high-voltage positive electrode and high voltage negative, and high-voltage positive electrode and high voltage negative are symmetrical, the high-voltage positive electrode and high voltage negative pass through
Intelligent control box is connected, and the intelligent control box is become by negative terminal, positive terminal, fuse, voltage transformer, power supply
Depressor and load switch composition, the intelligent control box interior side are provided with positive terminal, the positive terminal lower section
Negative terminal is installed, the positive terminal side is provided with fuse, and the fuse is by fuse bottom plate, fuse
Support column, brass ring and fibre pipe composition, the fuse bottom plate upper end both sides are provided with fuse support column, the intelligence control
Case lower inside processed is provided with voltage transformer, the voltage transformer by transformer bottom plate, one-level coil, one-level coil column,
Secondary coil post and secondary coil composition, the transformer bottom plate upper end side is provided with one-level coil column, the one-level coil
One-level coil is installed, the transformer bottom plate upper end opposite side is provided with secondary coil post, on the secondary coil post on post
Secondary coil is installed, opposite side is provided with power transformer inside the intelligent control box.
Preferably, transformer casing is installed on the outside of the transformer body.
Preferably, the fuse support column is provided with brass ring close to the top of inner side.
Preferably, fixed between the brass ring by fibre pipe.
Preferably, the intelligent control box outer surface is provided with load switch close to the opening position of power transformer.
Compared with prior art, the beneficial effects of the utility model are：The utility model scientific structure, reasonable, user
Just, efficiently, the utility model can automatically be judged, judge whether the voltage after boosting meets grid-connected requirement, and
Intelligent control box and transformer one, are reached all components and conventional air insulation are substituted with oil-insulation, so that reach diminution
The purpose of occupation area of equipment, and fuse is added in equipment, can quickly it be protected when voltage overload,
Voltage transformer in equipment can sense that can the voltage in coil meet grid-connected standard, if do not met, use
Other means dispose voltage, avoid causing national energy unnecessary loss.
Brief description of the drawings
Fig. 1 is front view of the present utility model；
Fig. 2 is intelligent control box structural representation of the present utility model；
Fig. 3 is fuse structure schematic diagram of the present utility model；
Fig. 4 is voltage transformer structural representation of the present utility model.
In figure：1- secondary coils；2- secondary line loop pillars；3- primary windings；4- primary line loop pillars；5- transformer bottom plates；6-
Transformer casing；7- transformer bodies；8- low pressure positive poles；9- low pressure negative poles；10- high-voltage positive electrodes；11- high voltage negatives；12- intelligence
Control cabinet；13- negative terminals；14- positive terminals；15- fuses；16- voltage transformers；17- power transformers；18-
Load switch；19- fuse bottom plates；20- fuse support columns；21- brass rings；22- fibre pipes；23- transformer bottom plates；24-
One-level coil；25- one-level coil columns；26- secondary coil posts；27- secondary coils.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Refer to Fig. 1-4, a kind of embodiment provided by the utility model：Photovoltaic extraordinary step-up transformer, including transformation
Device main body 7 and intelligent control box 12, the outside of transformer body 7 are provided with transformer casing 6, and transformer body 7 is by secondary coil
1st, secondary line loop pillar 2, primary winding 3, primary line loop pillar 4, transformer bottom plate 5, transformer casing 6, low pressure positive pole 8, low pressure are born
Pole 9, high-voltage positive electrode 10 and high voltage negative 11 form, and the upper end side of transformer bottom plate 5 is provided with primary line loop pillar 4, primary winding
Primary winding 3 is installed, the top of primary line loop pillar 4 is provided with low pressure positive pole 8 and low pressure negative pole 9, and the He of low pressure positive pole 8 on post 4
Low pressure negative pole 9 is symmetrical, and the upper end opposite side of transformer bottom plate 5 is provided with secondary line loop pillar 2, is provided with secondary line loop pillar 2
Secondary coil 1, the top of secondary line loop pillar 2 are provided with high-voltage positive electrode 10 and high voltage negative 11, and high-voltage positive electrode 10 and high voltage negative
11 is symmetrical, and high-voltage positive electrode 10 and high voltage negative 11 are connected by intelligent control box 12, and intelligent control box 12 is by negative terminal
Post 13, positive terminal 14, fuse 15, voltage transformer 16, power transformer 17 and load switch 18 form, intelligent control
The interior side of case 12 is provided with positive terminal 14, and the lower section of positive terminal 14 is provided with negative terminal 13, positive terminal
14 sides are provided with fuse 15, and fuse 15 is by fuse bottom plate 19, fuse support column 20, brass ring 21 and fibre pipe 22
Composition, the upper end both sides of fuse bottom plate 19 are provided with fuse support column 20, and fuse support column 20 is pacified close to the top of inner side
Equipped with brass ring 21, fixed between brass ring 21 by fibre pipe 22, the lower inside of intelligent control box 12 is provided with mutual induction of voltage
Device 16, voltage transformer 16 is by transformer bottom plate 23, one-level coil 24, one-level coil column 25, secondary coil post 26 and two level line
The composition of circle 27, the upper end side of transformer bottom plate 23 is provided with one-level coil column 25, one-level coil is provided with one-level coil column 25
24, the upper end opposite side of transformer bottom plate 23 is provided with secondary coil post 26, and secondary coil 27, intelligence are provided with secondary coil post 26
The energy inside opposite side of control cabinet 12 is provided with power transformer 17, and the outer surface of intelligent control box 12 is close to the position of power transformer 17
The place of putting is provided with load switch 18.
Specifically used mode：In utility model works, user is boosted the utility model again installed in needs
Grid-connected power network port, is passed through electric current by low pressure positive pole 8 and low pressure negative pole 9 first, primary winding is powered, transformer body
7 inside produce magnetic field, secondary coil 1 is produced electric current, then the control by intelligent control box 12 under the active force in magnetic field, certainly
Whether fixed grid-connected, first, electric current can be by fuse 15, if the fibre pipe 22 in fuse 15 will not damage, voltage meets
Standard, then by voltage transformer 16, voltage can be reduced, then is become by power supply with grid-connected, if not being inconsistent standardization
Depressor 17 and load switch 18 discharge voltage, and so far, the workflow of whole equipment is completed.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Claims (8)
1. a kind of extraordinary step-up transformer of photovoltaic, including transformer body (7) and intelligent control box (12), it is characterised in that：
The transformer body (7) is by secondary coil (1), secondary line loop pillar (2), primary winding (3), primary line loop pillar (4), transformer
Bottom plate (5), transformer casing (6), low pressure positive pole (8), low pressure negative pole (9), high-voltage positive electrode (10) and high voltage negative (11) composition,
Transformer bottom plate (5) the upper end side is provided with primary line loop pillar (4), and primary line is provided with the primary line loop pillar (4)
Enclose (3), primary line loop pillar (4) top is provided with low pressure positive pole (8) and low pressure negative pole (9), and low pressure positive pole (8) and low pressure
Negative pole (9) is symmetrical, and transformer bottom plate (5) upper end opposite side is provided with secondary line loop pillar (2), the secondary line loop pillar
(2) secondary coil (1) is installed on, secondary line loop pillar (2) top is provided with high-voltage positive electrode (10) and high voltage negative (11),
And high-voltage positive electrode (10) and high voltage negative (11) are symmetrical, the high-voltage positive electrode (10) and high voltage negative (11) pass through intelligent control
Case (12) connection processed, the intelligent control box (12) is by negative terminal (13), positive terminal (14), fuse (15), electricity
Press transformer (16), power transformer (17) and load switch (18) composition, intelligent control box (12) the interior side installation
There is positive terminal (14), negative terminal (13), the positive terminal are installed below the positive terminal (14)
(14) side is provided with fuse (15), and the fuse (15) is by fuse bottom plate (19), fuse support column (20), brass
Enclose (21) and fibre pipe (22) composition.
2. the extraordinary step-up transformer of photovoltaic according to claim 1, it is characterised in that：On the fuse bottom plate (19)
End both sides are provided with fuse support column (20), and intelligent control box (12) lower inside is provided with voltage transformer (16).
3. the extraordinary step-up transformer of photovoltaic according to claim 2, it is characterised in that：The voltage transformer (16) by
Transformer bottom plate (23), one-level coil (24), one-level coil column (25), secondary coil post (26) and secondary coil (27) composition,
Transformer bottom plate (23) the upper end side is provided with one-level coil column (25), and one-level is provided with the one-level coil column (25)
Coil (24), transformer bottom plate (23) upper end opposite side are provided with secondary coil post (26), the secondary coil post (26)
On secondary coil (27) is installed.
4. the extraordinary step-up transformer of photovoltaic according to claim 3, it is characterised in that：In the intelligent control box (12)
Portion's opposite side is provided with power transformer (17).
5. the extraordinary step-up transformer of photovoltaic according to claim 1, it is characterised in that：The transformer body (7) is outside
Side is provided with transformer casing (6).
6. the extraordinary step-up transformer of photovoltaic according to claim 1, it is characterised in that：The fuse support column (20)
Brass ring (21) is installed close to the top of inner side.
7. the extraordinary step-up transformer of photovoltaic according to claim 1, it is characterised in that：Lead between the brass ring (21)
It is fixed to cross fibre pipe (22).
8. the extraordinary step-up transformer of photovoltaic according to claim 1, it is characterised in that：The intelligent control box (12) is outside
Surface is provided with load switch (18) close to the opening position of power transformer (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720615598.4U CN207134228U (en) | 2017-05-27 | 2017-05-27 | A kind of extraordinary step-up transformer of photovoltaic |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720615598.4U CN207134228U (en) | 2017-05-27 | 2017-05-27 | A kind of extraordinary step-up transformer of photovoltaic |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207134228U true CN207134228U (en) | 2018-03-23 |
Family
ID=61631507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720615598.4U Expired - Fee Related CN207134228U (en) | 2017-05-27 | 2017-05-27 | A kind of extraordinary step-up transformer of photovoltaic |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207134228U (en) |
-
2017
- 2017-05-27 CN CN201720615598.4U patent/CN207134228U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: She Yajun Inventor before: Fan Jiachen |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180521 Address after: 226553 Rugao City, Nantong, Jiangsu, Zhongshan Road 22, Rucheng street. Patentee after: Nantong hi-tech Energy Co.,Ltd. Address before: 510000 B1B2, one, two, three and four floors of the podium building 231 and 233, science Avenue, Guangzhou, Guangdong. Patentee before: BOAO ZONGHENG NETWORK TECHNOLOGY Co.,Ltd. Effective date of registration: 20180521 Address after: 510000 B1B2, one, two, three and four floors of the podium building 231 and 233, science Avenue, Guangzhou, Guangdong. Patentee after: BOAO ZONGHENG NETWORK TECHNOLOGY Co.,Ltd. Address before: 215625 Yuefeng Road, Zhangjiagang, Suzhou, Jiangsu province (Zhangjiagang Yuhe run plastic mould factory) Suzhou black and white painting video equipment Co., Ltd. Patentee before: SUZHOU HEIBAIHUAYING TELEVISION EQUIPMENT Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180323 Termination date: 20190527 |