CN202817566U - Prefabricated transformer substation for photovoltaic power generation - Google Patents
Prefabricated transformer substation for photovoltaic power generation Download PDFInfo
- Publication number
- CN202817566U CN202817566U CN 201220372949 CN201220372949U CN202817566U CN 202817566 U CN202817566 U CN 202817566U CN 201220372949 CN201220372949 CN 201220372949 CN 201220372949 U CN201220372949 U CN 201220372949U CN 202817566 U CN202817566 U CN 202817566U
- Authority
- CN
- China
- Prior art keywords
- transformer
- photovoltaic
- transformer station
- housing
- packaged type
- Prior art date
- 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 - Fee Related
Links
Images
Landscapes
- Photovoltaic Devices (AREA)
Abstract
The utility model provides a prefabricated transformer substation for photovoltaic power generation. The prefabricated transformer substation comprises a photovoltaic power generation system, which comprises a photovoltaic module. The transformer substation also comprises a movable housing. Except the photovoltaic module, all other devices in the photovoltaic power generation system are arranged in the movable housing. The prefabricated transformer substation is movable, and the photovoltaic power generation system can be prefabricated in the transformer substation.
Description
Technical field
That the utility model belongs to is electric, electrical equipment is made the field, is specifically related to a kind of light
The preassembled transformer station of volt generating usefulness.
Background technology
At present solar energy utilizes form to mainly contain solar thermal utilization, photochemistry conversion using and photovoltaic generation to utilize three kinds.Wherein, the photovoltaic generation utilization as the final form of expression, has extremely easily advantage of transmission with electric energy, has the above two irreplaceable advantages at aspects such as versatility, storabilities.And the reserves of the raw material-silicon of solar cell are very abundant, along with conversion efficiency of solar cell improves constantly and the continuous decline of production cost all impels solar energy power generating to occupy critical role in the energy, environment and human society future development.Photovoltaic cell capable of generating power has off-grid system (independent power station) and two kinds of working methods of grid-connected system (city solar grid-connected power station).Wherein, grid-connected system is that the direct current that solar cell sends is passed through combining inverter, the direct feed-in electrical network of step-up transformer, thereby can greatly reduce the memory capacity of storage battery.
In the construction of solar power station, except solar panel array (being photovoltaic module) can be directly installed on the open-air atmosphere China and foreign countries, all the other equipment all need be installed in indoor.Therefore, in the process of construction of solar power station, install for the device of other except photovoltaic module in the photovoltaic generating system and build the house.At present in China, sufficient, the scarcely populated desert belts of illumination resource such as large-scale solar power station is built in Xinjiang more, Gansu, Tibet, Ningxia and Qinghai.These regional natural conditions are abominable, build solar power station at this, and the civil engineering cycle is long, difficulty is large, cost is high; In addition, also there is the outward appearance disunity in civil engineering transformer station, can't move after building up, can't shift to an earlier date the shortcomings such as prefabricated, for the construction of solar power station has increased cost, strengthened difficulty of construction, prolonged the construction period of solar power station.
The utility model content
Technical problem to be solved in the utility model is for above shortcomings in the prior art, the preassembled transformer station that provides a kind of photovoltaic generation to use, this transformer station can move, described photovoltaic generating system can be pre-installed in the transformer station in advance, namely can be prefabricated in advance, so that whole process of construction is convenient and easy.
The technical scheme that solution the utility model technical problem adopts is: the preassembled transformer station that this photovoltaic generation is used comprises photovoltaic generating system, described photovoltaic generating system comprises photovoltaic module, this transformer station also comprises the packaged type shell, and other devices in the described photovoltaic generating system except photovoltaic module all are arranged in the described packaged type shell.
Preferably, described packaged type shell comprises inverter chamber and the transformer room that sets gradually, photovoltaic generating system also comprises photovoltaic controller, header box, photovoltaic DC-to-AC converter and the step-up transformer that connects successively, described step-up transformer can be connected with external loading or electrical network, described photovoltaic controller is connected with photovoltaic module, it is indoor that described photovoltaic controller, header box and photovoltaic DC-to-AC converter are arranged on described inverter, and described step-up transformer is arranged in the transformer room.
Further preferably, described packaged type shell also comprises the hyperbaric chamber, described hyperbaric chamber is arranged on after the transformer room, be provided with the high pressure feeder cabinet in the hyperbaric chamber, the output of described step-up transformer links to each other with the input of high pressure feeder cabinet, and the output of described high pressure feeder cabinet is connected with external loading or electrical network.
More preferably, described packaged type shell also comprises low-pressure chamber, and described low-pressure chamber is arranged between inverter chamber and the transformer room, is provided with metering cabinet in the described low-pressure chamber, and described metering cabinet is used for electric current and/or the voltage of monitoring photovoltaic DC-to-AC converter output.
Wherein, described step-up transformer can adopt dry-type amorphous alloy transformer, perhaps oil-immersed type non-crystal alloy transformer.
Preferably, described packaged type shell comprises housing, top board and base plate, and described floor level is placed, and described housing is vertically set on the described base plate, described top board covers described case top, thereby so that described packaged type enclosure forms confined space.
Preferably, also offering on the described housing can be for the access door of personnel's turnover.
Preferably, offer ventilating window on the described housing, this transformer station also includes air exhauster, and described air exhauster is arranged on the described ventilating window, is used for the gas in the housing is drawn to outside.
Further preferably, described ventilating window is arranged on the described access door.
Preferably, described housing, top board and base plate adopt steel plate to make, and perhaps, top board and base plate adopt steel plate to make, and housing adopts the environment-friendly type glass fibre cement to make.
The beneficial effects of the utility model are: this preassembled transformer station can require to make in advance at manufacturing works' internal condition power plant construction, like this, so that transformer station can make by the production procedure of batch production, can greatly shorten the construction period on the one hand, the production of batch production, detection means also can further guarantee the construction quality of transformer station on the other hand.In addition, on the basis that the transformer station standardization level improves, can also produce in advance, prefabricated, can greatly reduce the solar power station construction period in later stage, reduce difficulty of construction, also can save cost simultaneously.
Description of drawings
Fig. 1 is the structure of the photovoltaic generating system in the utility model embodiment 1 transformer station
Schematic diagram;
Fig. 2 is the structural representation of transformer station among the utility model embodiment 1;
Fig. 3 is the structural representation of transformer station among the utility model embodiment 2;
Fig. 4 is the structural representation of transformer station among the utility model embodiment 3;
Fig. 5 is the schematic layout pattern of packaged type enclosure among the utility model embodiment 1.
Among the figure: the 1-housing; The 2-top board; The 3-ventilating window; The 4-access door; The 5-base plate; The 6-ceramic tile.
Embodiment
For making those skilled in the art understand better the technical solution of the utility model, below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
The preassembled transformer station that a kind of photovoltaic generation is used, comprise photovoltaic generating system, described photovoltaic generating system comprises photovoltaic module, and this transformer station also comprises the packaged type shell, and other devices in the described photovoltaic generating system except photovoltaic module all are arranged in the described packaged type shell.
Embodiment 1:
Such as Fig. 1, Fig. 2, shown in Figure 5, in the present embodiment, the preassembled transformer station that the utility model photovoltaic generation is used comprises: photovoltaic generating system and packaged type shell.Described photovoltaic generating system comprises photovoltaic module (being solar panel array), described packaged type shell is closed container, its inside has accommodation space, and other devices in the described photovoltaic generating system except photovoltaic module all are arranged in the described packaged type shell.Because shell can transport with photovoltaic generating system, that is to say, this preassembled transformer station adopt can integrated moving integral structure.
The described transformation assembly of the confession of described photovoltaic generating system is put in the inner, and described transformation assembly is converted into high voltage and output with the low-voltage of input.
As shown in Figure 1, in the present embodiment, photovoltaic generating system comprises photovoltaic module, photovoltaic controller, header box, photovoltaic DC-to-AC converter and the step-up transformer that connects successively, and described photovoltaic module is arranged on the packaged type housing exterior, and described step-up transformer can be connected with external loading or electrical network.Described photovoltaic DC-to-AC converter is used for the direct current that solar panel array produces is carried out directly-exchange conversion, step-up transformer is high voltage and output for the low-voltage rising that will be converted to alternating current after conversion, and the electric energy of soon photovoltaic generating system generation raises and is connected to the grid for after satisfying the required voltage that is incorporated into the power networks again.Step-up transformer both can adopt dry-type transformer, also can adopt oil-filled transformer.Preferably, described step-up transformer adopts dry-type amorphous alloy transformer, perhaps oil-immersed type non-crystal alloy transformer.
As shown in Figure 5, in the present embodiment, described packaged type shell comprises inverter chamber, low-pressure chamber, transformer room and the hyperbaric chamber that sets gradually.It is indoor that described photovoltaic controller, header box and photovoltaic DC-to-AC converter are arranged on described inverter, and described step-up transformer is arranged in the transformer room.Wherein, be provided with the high pressure feeder cabinet in the hyperbaric chamber, the output of described step-up transformer links to each other with the input of high pressure feeder cabinet, and the output of described high pressure feeder cabinet is connected with external loading or electrical network.In the present embodiment, be provided with two metering cabinets in the described low-pressure chamber, described two metering cabinets are respectively applied to monitor electric current and/or the voltage of photovoltaic DC-to-AC converter output.
As shown in Figure 2, described packaged type shell comprises housing 1, top board 2 and base plate 5, base plate 5 horizontal positioned, and housing 1 is vertically set on the base plate 5, and top board 2 covers housing 1 top, thus so that described packaged type enclosure forms confined space.Offering on the housing 1 can be for the access door 4 of personnel's turnover.Described access door can be opened or close, and by opening access door 4, the check man can enter into the interior device to described photovoltaic generating system of described housing and overhaul.The height of access door 4 is less than or equal to the height of housing 1.
Also offer ventilating window 3 on the housing 1, described ventilating window 3 can be for a plurality of, and ventilating window can be located on the access door 4, also can be located at other positions on the housing 1.Preferably, this transformer station also can include air exhauster, and described air exhauster can be arranged on the described ventilating window 3, and air exhauster is used for the gas in the housing 1 is drawn to outside.The inside and outside gas of described shell can carry out the gas exchange by ventilating window 3, takes shell out of with the heat that step-up transformer is produced in running.Certainly, ventilating window 3 also can be arranged at other positions that are conducive to dispel the heat of housing, is not limited with the setting position in the present embodiment.
The shape of described shell can be cuboid or the square bodily form.
Wherein, described packaged type shell adopts the material that can satisfy outdoor service requirement to make.In the present embodiment, described housing 1, top board 2 and base plate 5 all adopt steel plate to make.
As seen, the utility model preassembled transformer station has changed the construction mode of the transformer station that original photovoltaic generating system uses, and has replaced original civil engineering type transformer station with preassembled transformer station.
The number of devices of the enclosure of this preassembled transformer station and concrete arrangement can need to be distributed rationally according to photovoltaic plant.
In a word, the utility model transformer station is than present photovoltaic plant, have the construction period short, standardization level is high, and is aesthetic in appearance, easy for installation, is convenient to the characteristics such as mobile.
Embodiment 2:
As shown in Figure 3, the difference of present embodiment and embodiment 1 is: in the present embodiment, do not include the high pressure feeder cabinet in hyperbaric chamber and the hyperbaric chamber in the described packaged type shell.
In addition, in the present embodiment, the housing 1 in the packaged type shell, top board 2 and base plate 5 adopt steel plate to make, and also are covered with batten on described housing 1 and the top board 2.
Other structures in the present embodiment and use are all identical with embodiment 1, repeat no more here.
Embodiment 3:
As shown in Figure 4, the difference of present embodiment and embodiment 1 is: in the present embodiment, do not include the metering cabinet in low-pressure chamber and the low-pressure chamber in the described packaged type shell.
In addition, in the present embodiment, the top board in the packaged type shell and base plate adopt steel plate to make, and described housing adopts the environment-friendly type glass fibre cement to make, and housing outer surface can locally be pasted decorative tile or the rectangular slab of stone, and air brushing decorative pattern as required.
Other structures in the present embodiment and use are all identical with embodiment 1, repeat no more here.
Be understandable that above execution mode only is the illustrative embodiments that adopts for principle of the present utility model is described, yet the utility model is not limited to this.For those skilled in the art, in the situation that does not break away from spirit of the present utility model and essence, can make various modification and improvement, these modification and improvement also are considered as protection range of the present utility model.
Claims (10)
1. preassembled transformer station that photovoltaic generation is used, comprise photovoltaic generating system, described photovoltaic generating system comprises photovoltaic module, it is characterized in that, this transformer station also comprises the packaged type shell, and other devices in the described photovoltaic generating system except photovoltaic module all are arranged in the described packaged type shell.
2. transformer station according to claim 1, it is characterized in that, described packaged type shell comprises inverter chamber and the transformer room that sets gradually, photovoltaic generating system also comprises photovoltaic controller, header box, photovoltaic DC-to-AC converter and the step-up transformer that connects successively, described step-up transformer can be connected with external loading or electrical network, described photovoltaic controller is connected with photovoltaic module, it is indoor that described photovoltaic controller, header box and photovoltaic DC-to-AC converter are arranged on described inverter, and described step-up transformer is arranged in the transformer room.
3. transformer station according to claim 2, it is characterized in that, described packaged type shell also comprises the hyperbaric chamber, described hyperbaric chamber is arranged on after the transformer room, be provided with the high pressure feeder cabinet in the hyperbaric chamber, the output of described step-up transformer links to each other with the input of high pressure feeder cabinet, and the output of described high pressure feeder cabinet is connected with external loading or electrical network.
4. transformer station according to claim 3, it is characterized in that, described packaged type shell also comprises low-pressure chamber, described low-pressure chamber is arranged between inverter chamber and the transformer room, be provided with metering cabinet in the described low-pressure chamber, described metering cabinet is used for electric current and/or the voltage of monitoring photovoltaic DC-to-AC converter output.
5. transformer station according to claim 2 is characterized in that, described step-up transformer adopts dry-type amorphous alloy transformer, perhaps oil-immersed type non-crystal alloy transformer.
6. described transformer station one of according to claim 1-5, it is characterized in that, described packaged type shell comprises housing, top board and base plate, described floor level is placed, described housing is vertically set on the described base plate, described top board covers described case top, thereby so that described packaged type enclosure forms confined space.
7. transformer station according to claim 6 is characterized in that, offering on the described housing can be for the access door of personnel's turnover.
8. transformer station according to claim 7 is characterized in that, offers ventilating window on the described housing, and this transformer station also includes air exhauster, and described air exhauster is arranged on the described ventilating window, is used for the gas in the housing is drawn to outside.
9. transformer station according to claim 8 is characterized in that, described ventilating window is arranged on the described access door.
10. transformer station according to claim 6 is characterized in that, described housing, top board and base plate adopt steel plate to make, and perhaps, top board and base plate adopt steel plate to make, and housing adopts the environment-friendly type glass fibre cement to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220372949 CN202817566U (en) | 2012-07-31 | 2012-07-31 | Prefabricated transformer substation for photovoltaic power generation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220372949 CN202817566U (en) | 2012-07-31 | 2012-07-31 | Prefabricated transformer substation for photovoltaic power generation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202817566U true CN202817566U (en) | 2013-03-20 |
Family
ID=47876384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220372949 Expired - Fee Related CN202817566U (en) | 2012-07-31 | 2012-07-31 | Prefabricated transformer substation for photovoltaic power generation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202817566U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103579929A (en) * | 2012-07-31 | 2014-02-12 | 特变电工股份有限公司 | Preassembled transformer station for photovoltaic power generation |
| CN104901525A (en) * | 2015-06-30 | 2015-09-09 | 中国电力工程顾问集团华东电力设计院有限公司 | Soft-start pre-assembly substation room |
| CN104901212A (en) * | 2015-06-30 | 2015-09-09 | 中国电力工程顾问集团华东电力设计院有限公司 | Voltage-reduction synchronization pre-assembly substation room |
| CN105187006A (en) * | 2015-09-15 | 2015-12-23 | 河南森源电气股份有限公司 | Prefabricated cabin type plug-and-play inversion system especially for photovoltaic power generation |
| CN105262435A (en) * | 2015-09-02 | 2016-01-20 | 中国电力工程顾问集团华东电力设计院有限公司 | Pre-assembled substation room of photovoltaic power station |
| CN105356841A (en) * | 2014-08-19 | 2016-02-24 | 上海金友光伏科技有限公司 | Converging, inverting and boosting monitoring metering integrated electric appliance for photovoltaic power generating system |
| CN105490296A (en) * | 2014-08-07 | 2016-04-13 | 江苏晨曦光伏科技有限公司 | Current converging, inverting and boosting high-degree integration electric appliance for photovoltaic power generation system |
-
2012
- 2012-07-31 CN CN 201220372949 patent/CN202817566U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103579929A (en) * | 2012-07-31 | 2014-02-12 | 特变电工股份有限公司 | Preassembled transformer station for photovoltaic power generation |
| CN105490296A (en) * | 2014-08-07 | 2016-04-13 | 江苏晨曦光伏科技有限公司 | Current converging, inverting and boosting high-degree integration electric appliance for photovoltaic power generation system |
| CN105356841A (en) * | 2014-08-19 | 2016-02-24 | 上海金友光伏科技有限公司 | Converging, inverting and boosting monitoring metering integrated electric appliance for photovoltaic power generating system |
| CN104901525A (en) * | 2015-06-30 | 2015-09-09 | 中国电力工程顾问集团华东电力设计院有限公司 | Soft-start pre-assembly substation room |
| CN104901212A (en) * | 2015-06-30 | 2015-09-09 | 中国电力工程顾问集团华东电力设计院有限公司 | Voltage-reduction synchronization pre-assembly substation room |
| CN105262435A (en) * | 2015-09-02 | 2016-01-20 | 中国电力工程顾问集团华东电力设计院有限公司 | Pre-assembled substation room of photovoltaic power station |
| CN105187006A (en) * | 2015-09-15 | 2015-12-23 | 河南森源电气股份有限公司 | Prefabricated cabin type plug-and-play inversion system especially for photovoltaic power generation |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202817566U (en) | Prefabricated transformer substation for photovoltaic power generation | |
| CN103280705B (en) | Multifunctional integration photovoltaic power generation device | |
| CN203014421U (en) | Solar green operating room power supply system | |
| CN103579929A (en) | Preassembled transformer station for photovoltaic power generation | |
| CN104131711B (en) | Building based on integration module | |
| CN104652665A (en) | Novel power supply system for solar photovoltaic building curtain wall | |
| CN102842858B (en) | Movable high-voltage high-capacity chain type STATCOM system container structure | |
| CN202353241U (en) | Movable multifunctional solar power supply device | |
| CN205475898U (en) | Film solar energy photoelectric curtain wall | |
| CN205320023U (en) | Take solar photovoltaic board array component of heat sink | |
| CN202840300U (en) | Removable high-voltage high-capacity chained STATCOM system container structure | |
| CN203250989U (en) | Multifunctional integrated photovoltaic power generation device | |
| CN202326015U (en) | Off-grid scene complementary mobile box type power generation system | |
| CN203361343U (en) | Building based on integrated modules | |
| CN205876611U (en) | Natural gas, fuel and natural energy integrated form generating set | |
| CN202260199U (en) | Box-type transformer substation for wind power generation | |
| CN200997494Y (en) | Indoor double-layer assembled converting station | |
| CN204733086U (en) | Box flexible direct current converter valve device | |
| CN206225122U (en) | A kind of solar energy Intelligent box type transformer | |
| CN203569689U (en) | Solar prefabricated house | |
| CN204668759U (en) | Lobby formula inversion communication system | |
| CN202672519U (en) | Waterproof type solar cell tile | |
| CN210713512U (en) | Photovoltaic wallboard mounting structure | |
| CN204753911U (en) | Integration wind power generation unit glass curtain wall | |
| CN206908126U (en) | A kind of photovoltaic inversion all-in-one |
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: 20130320 Termination date: 20140731 |
|
| EXPY | Termination of patent right or utility model |