CN207977923U - A kind of photovoltaic system switch board and photovoltaic generating system - Google Patents
A kind of photovoltaic system switch board and photovoltaic generating system Download PDFInfo
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- CN207977923U CN207977923U CN201820435011.6U CN201820435011U CN207977923U CN 207977923 U CN207977923 U CN 207977923U CN 201820435011 U CN201820435011 U CN 201820435011U CN 207977923 U CN207977923 U CN 207977923U
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- photovoltaic
- inverter
- switch board
- connect
- electric device
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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
-
- 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
- Y02E70/00—Other energy conversion or management systems reducing GHG emissions
- Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin
Abstract
The utility model provides a kind of photovoltaic system switch board and photovoltaic generating system, is related to field of generating equipment.In the present invention, photovoltaic system switch board includes inverter, controller and terminal box, and terminal box, controller and inverter are sequentially connected, and terminal box is connect with photovoltaic module, and inverter is connect with electric device.Photovoltaic module is for converting the solar into direct current, and inverter is alternating current for DC conversion, for being used with electric device.In the present invention, after photovoltaic module converts the solar into direct current, direct current can be converted to alternating current by inverter, it is alternating current to make to be output to the electric energy of electric device, guarantee can be used in real time with electric device, it allows users to have power supply available outdoors, improves the use scope of photovoltaic system switch board.
Description
Technical field
The utility model is related to field of generating equipment, in particular to a kind of photovoltaic system switch board and photovoltaic generation
System.
Background technology
If main line photovoltaic string formation direct current output is connected to MPPT controller after direct current conflux case converges through direct current cables.It is defeated
Go out DC voltage for LED street lamp.It is exported without exchange, generated energy is only used for evening street lamp.
Utility model content
The purpose of this utility model is to provide a kind of photovoltaic system switch boards, can improve use scope.
The purpose of this utility model is to provide a kind of photovoltaic generating systems, can improve use scope.
The utility model provides a kind of technical solution：
A kind of photovoltaic system switch board, for connecting photovoltaic module and with electric device, wherein the photovoltaic module is used for will
Solar energy is converted to direct current, including inverter, controller and terminal box, the terminal box, the controller and the inversion
Device is sequentially connected, and the terminal box is connect with the photovoltaic module, and the inverter is connect with described with electric device；
The inverter is alternating current for the DC conversion, is used with electric device for described.
Further, in the utility model preferred embodiment, the photovoltaic system switch board further includes storage assembly,
The storage assembly is connect with the controller, and the storage assembly is for saving electric energy.
Further, in the utility model preferred embodiment, the storage assembly includes electric power storage switch and accumulator,
One end of the electric power storage switch is connect with the controller, and the other end is connect with the accumulator；
The accumulator is for saving electric energy.
Further, in the utility model preferred embodiment, the terminal box includes main path switch and multiple branches
Switch, connects after multiple branch switch parallel connections with the main path switch, the main path switch is connect with the controller.
Further, in the utility model preferred embodiment, the photovoltaic system switch board further includes the first output
Branch and the second output branch, the first output branch export branch circuit parallel connection with described second, and one end connects with the inverter
It connects, the other end with described with electric device for being connect.
Further, in the utility model preferred embodiment, the first output branch road is provided with time switch,
The time switch selectively communicates with the inverter and uses electric device with described.
Further, in the utility model preferred embodiment, the photovoltaic system switch board further includes cabinet, described
Controller, the inverter and the terminal box are arranged in the cabinet.
A kind of photovoltaic generating system, including photovoltaic system switch board, photovoltaic module and with electric device, the photovoltaic system control
Cabinet processed includes inverter, controller and terminal box, and the terminal box, the controller and the inverter are sequentially connected, described
Terminal box is connect with the photovoltaic module, and the inverter is connect with described with electric device；
The photovoltaic module is for converting the solar into direct current；
The inverter is alternating current for the DC conversion, is used with electric device for described.
Further, in the utility model preferred embodiment, the photovoltaic module includes multiple photovoltaic parts, more
A photovoltaic part is in parallel, and the photovoltaic part includes photovoltaic panel and diode, and anode and the photovoltaic panel of the diode connect
It connects, the cathode of the diode is connect with the terminal box.
Further, in the utility model preferred embodiment, described with electric device includes electric light and socket, the electricity
Lamp is in parallel with the socket.
The advantageous effect of photovoltaic system switch board and photovoltaic generating system provided by the utility model is：In the utility model
In, photovoltaic system switch board includes inverter, controller and terminal box, and terminal box, controller and inverter are sequentially connected, wiring
Box is connect with photovoltaic module, and inverter is connect with electric device.Photovoltaic module is for converting the solar into direct current, inverter
It is alternating current for DC conversion, for being used with electric device.In the present invention, photovoltaic module converts the solar into
After direct current, direct current can be converted to alternating current by inverter, and it is alternating current to make to be output to the electric energy of electric device, ensure to use
Electric device can use in real time, allow users to have power supply available outdoors, improve the use scope of photovoltaic system switch board.
Description of the drawings
It, below will be to required use in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the circuit diagram for the photovoltaic generating system that the utility model embodiment provides.
Fig. 2 is the circuit diagram of the photovoltaic part of the photovoltaic module for the photovoltaic generating system that the utility model embodiment provides.
Fig. 3 is the composition frame chart of the photovoltaic system switch board for the photovoltaic generating system that the utility model embodiment provides.
Fig. 4 is the circuit diagram of the photovoltaic system switch board for the photovoltaic generating system that the utility model embodiment provides.
Icon：100- photovoltaic generating systems；110- photovoltaic system switch boards；112- inverters；113- controllers；114- connects
Wire box；1142- main path switches；1144- branch switch；115- storage assemblies；1152- electric power storages switch；1154- accumulators；116-
First output branch；1162- time switches；117- second exports branch；118- cabinets；120- photovoltaic modulies；122- photovoltaic parts；
1222- photovoltaic panels；1224- diodes；130- electric devices；132- electric lights；134- sockets.
Specific implementation mode
It is new below in conjunction with this practicality to keep the purpose, technical scheme and advantage of the utility model embodiment clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here described in attached drawing and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiments of the present invention to providing in the accompanying drawings is not intended to limit requirement below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained without creative efforts, all
Belong to the range of the utility model protection.
It should be noted that：Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent attached drawing in a attached drawing.
In the description of the present invention, it should be understood that term "center", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, or
The utility model product using when the orientation or positional relationship usually put or those skilled in the art usually understand
Orientation or positional relationship is merely for convenience of describing the present invention and simplifying the description, and is not indicated or implied the indicated and is set
Standby or element must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as to the utility model
Limitation.
In addition, term " first ", " second ", " third " etc. are only used for distinguishing description, it is not understood to indicate or imply
Relative importance.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set
Set ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection,
Or it is integrally connected；It can be mechanical connection, can also be electrical connection；It can be directly connected, intermediary can also be passed through
It is indirectly connected, can be the connection inside two elements.For the ordinary skill in the art, it can be managed with concrete condition
Solve the concrete meaning of above-mentioned term in the present invention.
Embodiment
Referring to Fig. 1, a kind of photovoltaic generating system 100 is present embodiments provided, photovoltaic generation system provided in this embodiment
System 100 can improve use scope.
In the present embodiment, photovoltaic generating system 100 includes photovoltaic system switch board 110, photovoltaic module 120 and electricity consumption member
Part 130, photovoltaic system switch board 110 include inverter 112, controller 113 and terminal box 114, terminal box 114, controller 113
And inverter 112 is sequentially connected, terminal box 114 is connect with photovoltaic module 120, and inverter 112 is connect with electric device 130；
Photovoltaic module 120 is for converting the solar into direct current；
Inverter 112 is alternating current for DC conversion, for being used with electric device 130.
In the present embodiment, after photovoltaic module 120 converts the solar into direct current, inverter 112 can be by direct current
Alternating current is converted to, it is alternating current to make to be output to the electric energy of electric device 130, and guarantee can be used with electric device 130, made in real time
User can have power supply available outdoors, improve the use scope of photovoltaic generating system 100.
In the present embodiment, include electric light 132 and socket 134 with electric device 130, electric light 132 is in parallel with socket 134.It inserts
Seat 134 uses for connection outer member, to improve the use scope of photovoltaic generating system 100, improves the body of user
Test sense.
In the present embodiment, electric light 132 is multiple, in parallel between multiple electric lights 132.Socket 134 is multiple, multiple sockets
It is in parallel between 134.Parallel with one another after multiple electric lights 132 and the difference of multiple sockets 134 are in parallel.
Referring to Fig. 2, in the present embodiment, the photovoltaic module 120 includes multiple photovoltaic parts 122, it is multiple described
Photovoltaic part 122 is in parallel, and photovoltaic part 122 includes photovoltaic panel 1222 and diode 1224, the anode and photovoltaic panel of diode 1224
1222 connections, the cathode of diode 1224 are connect with terminal box 114.
In the present embodiment, the setting of diode 1224 can prevent between photovoltaic panel 1222 and terminal box 114 from photovoltaic
The electric energy that plate 1222 exports is back to photovoltaic panel 1222, damages photovoltaic panel 1222.To improve the use longevity of photovoltaic panel 1222
Life.
Please refer to 3 and Fig. 4, in the present embodiment, photovoltaic system switch board 110 include inverter 112, controller 113 and
Terminal box 114, terminal box 114, controller 113 and inverter 112 are sequentially connected, and terminal box 114 is connect with photovoltaic module 120,
Inverter 112 is connect with electric device 130.For converting the solar into direct current, inverter 112 is used for photovoltaic module 120
DC conversion is alternating current, for being used with electric device 130.
In the present embodiment, after photovoltaic module 120 converts the solar into direct current, inverter 112 can be by direct current
Alternating current is converted to, it is alternating current to make to be output to the electric energy of electric device 130, and guarantee can be used with electric device 130, made in real time
User can have power supply available outdoors, improve the use scope of photovoltaic generating system 100.
In the present embodiment, photovoltaic system switch board 110 further includes storage assembly 115, storage assembly 115 and controller
113 connections, storage assembly 115 is for saving electric energy.
In the present embodiment, storage assembly 115 include electric power storage switch 1152 and accumulator 1154, the one of electric power storage switch 1152
End is connect with controller 113, and the other end is connect with accumulator 1154, and accumulator 1154 is for saving electric energy.
In the present embodiment, when with electric device 130 using endless electric energy, extra electric energy can be stored in accumulator 1154
In, for being used when photovoltaic module 120 does not produce electricl energy with electric device 130, can ensure normally to be made with electric device 130
With.
In the present embodiment, terminal box 114 includes main path switch 1142 and multiple branch switch 1144, multiple branch switch
It connects with main path switch 1142 after 1144 parallel connections, main path switch 1142 is connect with controller 113.
In the present embodiment, connected between a branch switch 1144 and one group of photovoltaic part 122, main path switch 1142 with it is each
Branch switch 1144 is connected.
In the present embodiment, branch switch 1144 is using 10A direct currents 2P switches, and main path switch 1142 is using 32A direct currents 2P
Switch.
In the present embodiment, photovoltaic system switch board 110 further includes the first output branch 116 and second output branch 117,
First output branch 116 is in parallel with the second output branch 117, and one end is connect with inverter 112, the other end for with electric device
130 connections.
In the present embodiment, first one end of output branch 116 far from inverter 112 is connect with electric light 132, multiple electric lights
After 132 parallel connections, connect with the first output branch 116.Second output branch 117 is connect with socket 134.Multiple sockets 134 are in parallel
It connects afterwards with the second output branch 117.
In the present embodiment, it is provided with time switch 1162 on the first output branch 116, time switch 1162 is selectively
It is connected to inverter 112 and uses electric device 130.
In the present embodiment, the setting of time switch 1162 selectively communicates with inverter on the first output branch 116
112 and electric light 132.Timing, which is opened the light, can control the time of the illumination of electric light 132, such as can be 6 points to second day at night in timing
This period in the morning 8 intraoral illumination.
In the present embodiment, photovoltaic system switch board 110 further includes cabinet 118, controller 113, inverter 112 and wiring
Box 114 is arranged in cabinet 118.
In the present embodiment, controller 113, inverter 112 and terminal box 114 are arranged in cabinet 118, convenient for control
The maintenance and installation of device 113, inverter 112 and terminal box 114, and the size of cabinet 118 is small, is not take up other positions, from
And save space.
In the present embodiment, controller 113 is MPPT controller 113, and MPPT controller 113 being capable of detecting real-time photovoltaic panel
1222 generating voltage, and ceiling voltage current value (VI) is tracked, so that system is charged to accumulator with maximum power output.
The operation principle of photovoltaic generating system 100 provided in this embodiment：In the present embodiment, photovoltaic panel 1222 is by the sun
Direct current can be converted to, direct current can be converted to alternating current by inverter 112, made to be output to and be with the electric energy of electric device 130
Alternating current is used for electric light 132 or outer member.The setting of time switch 1162 is on the first output branch 116, selectively
It is connected to inverter 112 and electric light 132, the time of the illumination of electric light 132 can be controlled by periodically opening the light.
In conclusion photovoltaic generating system 100 provided in this embodiment, in the present embodiment, photovoltaic module 120 is by the sun
After direct current capable of being converted to, direct current can be converted to alternating current by inverter 112, make to be output to the electric energy with electric device 130
For alternating current, guarantee can be used in real time with electric device 130, is allowed users to have power supply available outdoors, is improved photovoltaic hair
The use scope of electric system 100.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of photovoltaic system switch board, for connecting photovoltaic module and with electric device, wherein the photovoltaic module is for will too
Sun can be converted to direct current, which is characterized in that including inverter, controller and terminal box, the terminal box, the controller and
The inverter is sequentially connected, and the terminal box is connect with the photovoltaic module, and the inverter is connect with described with electric device；
The inverter is alternating current for the DC conversion, is used with electric device for described.
2. photovoltaic system switch board according to claim 1, which is characterized in that the photovoltaic system switch board further includes storing
Electrical component, the storage assembly are connect with the controller, and the storage assembly is for saving electric energy.
3. photovoltaic system switch board according to claim 2, which is characterized in that the storage assembly include electric power storage switch and
One end of accumulator, the electric power storage switch is connect with the controller, and the other end is connect with the accumulator；
The accumulator is for saving electric energy.
4. photovoltaic system switch board according to claim 1, which is characterized in that the terminal box includes main path switch and more
A branch switch is connected after multiple branch switch parallel connections with the main path switch, the main path switch and the controller
Connection.
5. photovoltaic system switch board according to claim 1, which is characterized in that the photovoltaic system switch board further includes
One output branch and second output branch, it is described first output branch with it is described second export branch circuit parallel connection, one end with it is described inverse
Become device connection, the other end with described with electric device for being connect.
6. photovoltaic system switch board according to claim 5, which is characterized in that it is fixed that the first output branch road is provided with
Shi Kaiguan, the time switch selectively communicate with the inverter and use electric device with described.
7. photovoltaic system switch board according to claim 1, which is characterized in that the photovoltaic system switch board further includes cabinet
Body, the controller, the inverter and the terminal box are arranged in the cabinet.
8. a kind of photovoltaic generating system, which is characterized in that described including photovoltaic system switch board, photovoltaic module and with electric device
Photovoltaic system switch board includes inverter, controller and terminal box, and the terminal box, the controller and the inverter are successively
Connection, the terminal box are connect with the photovoltaic module, and the inverter is connect with described with electric device；
The photovoltaic module is for converting the solar into direct current；
The inverter is alternating current for the DC conversion, is used with electric device for described.
9. photovoltaic generating system according to claim 8, which is characterized in that the photovoltaic module includes multiple photovoltaic parts,
Multiple photovoltaic parts are in parallel, and the photovoltaic part includes photovoltaic panel and diode, anode and the photovoltaic panel of the diode
Connection, the cathode of the diode are connect with the terminal box.
10. photovoltaic generating system according to claim 9, which is characterized in that described with electric device includes electric light and socket,
The electric light is in parallel with the socket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820435011.6U CN207977923U (en) | 2018-03-28 | 2018-03-28 | A kind of photovoltaic system switch board and photovoltaic generating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820435011.6U CN207977923U (en) | 2018-03-28 | 2018-03-28 | A kind of photovoltaic system switch board and photovoltaic generating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207977923U true CN207977923U (en) | 2018-10-16 |
Family
ID=63763715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820435011.6U Active CN207977923U (en) | 2018-03-28 | 2018-03-28 | A kind of photovoltaic system switch board and photovoltaic generating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207977923U (en) |
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2018
- 2018-03-28 CN CN201820435011.6U patent/CN207977923U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200812 Address after: 430000 No.6, maodianshan 1st Road, automotive electronics industrial park, Donghu Development Zone, Wuhan, Hubei Province Patentee after: Wuhan Rixin Energy Co., Ltd Address before: 430000 East Lake New Technology Development Zone, East Lake New Technology Development Zone, No. 6 Wuhan sunnew Polytron Technologies Inc PV Industrial Park, No. 6, East Lake New Technology Development Zone Patentee before: WUHAN RIXIN TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right |