CN107404126A - A kind of grid-connected domestic solar electricity generation system - Google Patents
A kind of grid-connected domestic solar electricity generation system Download PDFInfo
- Publication number
- CN107404126A CN107404126A CN201710648336.2A CN201710648336A CN107404126A CN 107404126 A CN107404126 A CN 107404126A CN 201710648336 A CN201710648336 A CN 201710648336A CN 107404126 A CN107404126 A CN 107404126A
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- China
- Prior art keywords
- solar
- grid
- controller
- generation system
- support
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- 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.)
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Classifications
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- H02J3/383—
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other DC sources, e.g. providing buffering
- H02J7/35—Parallel operation in networks using both storage and other DC sources, e.g. providing buffering with light sensitive cells
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S20/00—Supporting structures for PV modules
- H02S20/30—Supporting structures being movable or adjustable, e.g. for angle adjustment
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/10—Photovoltaic [PV]
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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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention discloses a kind of grid-connected domestic solar electricity generation system,Including solar panel,The solar panel is on support,The solar panel is electrical connected controller for solar,The controller for solar is electrical connected batteries,The batteries are electrical connected electromagnetic switch,The electromagnetic switch connects off-network inverter,The off-network inverter is connected with domestic circuit,The controller for solar is connected with grid-connecting apparatus,The grid-connecting apparatus is electrical connected with power network,Pass through the present invention,User is set to build domestic solar electricity generation system,Meet the power demand in remote mountain areas and rural area,And dump energy can be delivered to national grid,Not only alleviate the power generation needs of power network,Also non-user creates economic benefit,And because grid parts electricity derives from solar power generation,It can mitigate to generating pollution on the environment,Protect environment.
Description
Technical field
The present invention relates to a kind of grid-connected domestic solar electricity generation system, belong to field of photovoltaic power generation.
Background technology
Electricity, is the most important energy during people's production and living, and traditional thermal power generation need to consume a large amount of coals therefore lead
Cause part remote mountain areas to meet the production and living demand of people using electricity caused by thermal power generation with rural area, and pass
System thermal power generation environment can be polluted, therefore find it is a kind of without geographical restrictions and cleaning generation mode it is very urgent,
Solar power generation is generated electricity using photovoltaic effect, have without geographical restrictions, it is pollution-free and the characteristics of can generate electricity nearby,
Exactly it is adapted to the generation mode in remote mountain areas and rural area, and because country residentses are mostly only building, can be lived nearby in resident family
Solar power generation is carried out around residence, and can also be grid-connected to dump energy produced by resident family and the progress of existing power network, it is not only full
The demand of sufficient user, it can also mitigate the existing pressure to electricity generation system, so as to reach doulbe-sides' victory.
The content of the invention
The present invention proposes a kind of grid-connected domestic solar electricity generation system, and solving thermal power generation in the prior art can not meet
Remote mountain areas and the production and living demand in rural area.
In order to realize the present invention, this invention takes following technical scheme.
A kind of grid-connected domestic solar electricity generation system, including solar panel, the solar panel are located at support
On, the solar panel is electrical connected controller for solar, and the controller for solar is electrical connected batteries, described
Batteries are electrical connected electromagnetic switch, and the electromagnetic switch connects off-network inverter, the off-network inverter with
Domestic circuit is connected, and the controller for solar is connected with grid-connecting apparatus, and the grid-connecting apparatus is electrical connected with power network.
Further, the solar panel is in series by multi-disc solar cell, the solar panel number
Measure to be multiple, can be changed according to the actual requirements, the solar panel is in parallel between each other.
Further, the support is adjustable support or Sloping roof support, and the adjustable support includes supporting surface A,
The supporting surface A connections electric lifting rod, the adjustable support connect sun tracking system, and the adjustable support is located at open flat
Site preparation band.The Sloping roof support includes supporting surface B, the supporting surface B bottom attachment support axles, the support shaft and supporting surface
B by latch be connected, the support shaft is connected with multiple supporting surface B, the support shaft set with Sloping roof.
Further, the electric lifting rod quantity is 4, and the electric lifting rod is set and supporting surface B bottom four corners.
Further, the sun tracking system includes single-chip microcomputer and angle measurement unit, and the single-chip microcomputer is electrical connected electronic
Elevating lever.
Further, the controller for solar is electrical connected electromagnetic switch, and the electromagnetic switch receives the sun
Energy controller control, the electromagnetic switch original state are connected with batteries；When monitoring that batteries electricity is full of
When, automatically switch to grid-connected circuit.
Further, the grid-connecting apparatus includes combining inverter, output ammeter and input ammeter, the combining inverter
It is electrical connected with controller, output ammeter one end connection combining inverter, other end connection power network, the input ammeter one
End is electrical connected power network, and the other end is electrical connected electromagnetism input switch, in parallel between the output ammeter and input ammeter.
Further, the electromagnetism input switch is electrical connected with controller for solar, and the electromagnetism input switch is initial
State is off-state, when monitoring batteries without electricity, automatic closed electromagnetic input switch.
Beneficial effects of the present invention：By the present invention, user is built domestic solar electricity generation system, meet remote
Mountain area and the power demand in rural area, and dump energy can be delivered to national grid, the power generation needs of power network are not only alleviated,
Also non-user creates economic benefit, and because grid parts electricity derives from solar power generation, can mitigate to generating electricity to ring
Pollution, protects environment caused by border.
Brief description of the drawings
Fig. 1 is the structural representation of the embodiment of the present invention 1；
Fig. 2 is the structural representation of the embodiment of the present invention 2；
Fig. 3 is Sloping roof supporting structure schematic diagram；
1, solar panel in figure；2nd, support；3rd, Sloping roof support；4th, controller for solar；5th, electromagnetic switch；
6th, batteries；7th, off-network inverter；8th, domestic circuit；9th, grid-connecting apparatus；10th, combining inverter；11st, ammeter is exported；12nd, it is electric
Net；13rd, ammeter is inputted；14th, electromagnetism input switch；15th, adjustable support；16th, supporting surface A；17th, electric lifting rod；18th, angle
Measurement apparatus；19th, single-chip microcomputer；20th, supporting surface B；21st, latch；22nd, support shaft；23rd, sun tracking system.
Embodiment
The preferred embodiments of the present invention are illustrated below in conjunction with accompanying drawing, it will be appreciated that described herein preferred real
Apply example to be merely to illustrate and explain the present invention, be not intended to limit the present invention.
A kind of grid-connected domestic solar electricity generation system, including solar panel 1, the solar panel 1 is located at branch
On frame 2, the solar panel 1 is electrical connected controller for solar 4, and the controller for solar 4 is electrical connected battery
Group 6, the batteries 6 are electrical connected electromagnetic switch 5, and the electromagnetic switch 5 connects off-network inverter 7, described
Off-network inverter 7 is connected with domestic circuit 8, and the controller for solar 4 is connected with grid-connecting apparatus 9, the grid-connecting apparatus 9 and electricity
Net 12 is electrical connected.
Further, the solar panel 1 is in series by multi-disc solar cell, the solar panel 1
Quantity is multiple, can be changed according to the actual requirements, the solar panel 1 is in parallel between each other.
Further, the support 2 is Sloping roof support 3 or adjustable support 15, and the Sloping roof support 3 includes support
Face B20, the supporting surface B20 bottom attachment supports axle 22, the support shaft 22 are connected with supporting surface B20 by lock 21, institute
Support shaft 22 is stated with multiple supporting surface B20 to be connected, the support shaft 22 set with Sloping roof；The adjustable support 15 includes branch
Support face A16, the supporting surface A16 connections electric lifting rod 17, the adjustable support 15 connects sun tracking system 23, described adjustable
Section support 15 is located at open entirely band.
Further, the quantity of electric lifting rod 17 is 4, and the electric lifting rod 17 is set and supporting surface B20 bottoms
Corner.
Further, the sun tracking system 23 includes single-chip microcomputer 19 and angle measurement unit 18, and the single-chip microcomputer 19 is electrical
Link support device.
Further, the controller for solar 4 is electrical connected electromagnetic switch 5, and the electromagnetic switch 5 is by too
It is positive can controller 4 control, the original state of electromagnetic switch 5 is connected with batteries 6, when monitoring that batteries 6 are electric
When amount is full of, grid-connected circuit is automatically switched to.
Further, the grid-connecting apparatus 9 include combining inverter 10, output ammeter 11 with input ammeter 13, it is described simultaneously
Net inverter 10 is electrical connected with controller for solar 4, and output ammeter 11 one end connection combining inverter 10, the other end connects
Get access to grid 12, described input ammeter 13 one end is electrical connected power network 12, and the other end is electrical connected electromagnetism input switch 14, described defeated
Go out in parallel between ammeter 11 and input ammeter 13.
Further, the electromagnetism input switch 14 is electrical connected with controller for solar 4, electromagnetism input switch initial shape
State is off-state, when monitoring batteries 6 without electricity, automatic closed electromagnetic input switch 14.
Embodiment 1
According to Fig. 1, solar panel 1 is arranged on Sloping roof support 3, and the solar panel 1 is through sunlight
Generated electricity after irradiation, when controller for solar 4 monitors 6 inside electricity underfill of batteries, now at electromagnetic switch 5
In original state, it is electrical connected with batteries 6, generating electricity is sent to batteries 6, when domestic circuit needs power supply,
Batteries 6 are in discharge condition, and electric current enters the progress direct current of off-network inverter 7 through electric wire and delivers stream, and is boosted, and becomes
Domestic circuit 220V alternating currents use for domestic circuit 8；When controller for solar 4 monitors that batteries 6 are fully charged, the sun
Energy controller 4 controls electromagnetic switch 5 to be closed with grid-connected circuit, and now solar panel 1 is connected with grid-connected circuit, electric current
Phase induced current is converted to through combining inverter 10, enters power network through exporting ammeter 11, when controller for solar 4 monitors battery
When group 6 is without electricity, now controller for solar 4 controls electromagnetism input switch 14 to close, and now the electric current of power network 12 is through inputting ammeter
13 enter domestic circuit 8, are used for household electrical appliance；It is that inclined-plane uses that the present embodiment, which is applied to roof, the letter of solar bracket structure
It is single, it is easy to safeguard, and cost is cheap.
Embodiment 2
According to Fig. 2, solar panel 1 is arranged on adjustable support 15, the adjustable support 15 and solar tracking
System 23 is connected, and angle measurement unit 18 carries out angle of sun rays measurement, surveyed data is passed in single-chip microcomputer 19, the list
Piece machine 19 controls electric lifting rod 17 to be adjusted after calculating, remains solar panel 1 with sunray in vertical
Straight state, ensure that solar panel 1 is in maximum power generation all the time, when controller for solar 4 is monitored in batteries 6
During portion's electricity underfill, now electromagnetic switch 5 is in original state, is electrical connected with batteries 6, the transmission of generating electricity
To batteries 6, when domestic circuit needs power supply, batteries 6 are in discharge condition, and electric current enters off-network inversion through electric wire
Device 7 carries out direct current and delivers stream, and is boosted, and becomes domestic circuit 220V alternating currents and is used for domestic circuit 8；When solar energy control
When device 4 processed monitors that batteries 6 are fully charged, controller for solar 4 controls electromagnetic switch 5 to be closed with grid-connected circuit, this
When solar panel 1 be connected with grid-connected circuit, electric current is converted to phase induced current through combining inverter 10, through export ammeter 11 enter
Enter power network, when controller for solar 4 monitors batteries 6 without electricity, now controller for solar 4 controls electromagnetism input to open
14 closures are closed, now the electric current of power network 12 enters domestic circuit 8 through inputting ammeter 13, is used for household electrical appliance；The present embodiment is applicable
It is that plane is to use in roof, solar panel generated output is high, remains peak power, cost-effective.
Finally it should be noted that：The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention,
Although the present invention is described in detail with reference to the foregoing embodiments, for those skilled in the art, it still may be used
To be modified to the technical scheme described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic,
Within the spirit and principles of the invention, any modification, equivalent substitution and improvements made etc., it should be included in the present invention's
Within protection domain.
Claims (8)
1. a kind of grid-connected domestic solar electricity generation system, including solar panel, it is characterised in that：The solar panel
On support, the solar panel is electrical connected controller for solar, and the controller for solar is electrical connected electric power storage
Pond group, the batteries are electrical connected electromagnetic switch, and the electromagnetic switch connects off-network inverter, the off-network
Inverter is connected with domestic circuit, and the controller for solar is connected with grid-connecting apparatus, the grid-connecting apparatus and the electrical phase of power network
Even.
A kind of 2. grid-connected domestic solar electricity generation system according to claim 1, it is characterised in that：The solar panel
It is in series by multi-disc solar cell, the solar panel quantity is one or more, the solar panel phase
It is in parallel between mutually.
A kind of 3. grid-connected domestic solar electricity generation system according to claim 1, it is characterised in that：The support is adjustable
Support or Sloping roof support, the adjustable support include supporting surface A, and the supporting surface A connections electric lifting rod is described adjustable
Support connection sun tracking system is saved, the adjustable support is located at open entirely band.The Sloping roof support includes supporting surface B,
The supporting surface B bottom attachment support axles, the support shaft and supporting surface B are connected by lock, the support shaft and multiple
Support face B is connected, the support shaft set with Sloping roof.
A kind of 4. grid-connected domestic solar electricity generation system according to claim 3, it is characterised in that：The electric lifting rod number
Measure as 4, the electric lifting rod is set and supporting surface A bottom four corners.
A kind of 5. grid-connected domestic solar electricity generation system according to claim 3, it is characterised in that：The sun tracking system includes
Single-chip microcomputer and angle measurement unit, the single-chip microcomputer are electrical connected electric lifting rod.
A kind of 6. grid-connected domestic solar electricity generation system according to claim 1, it is characterised in that：The controller for solar
Be electrical connected electromagnetic switch, and the electromagnetic switch is controlled by controller for solar,.
A kind of 7. grid-connected domestic solar electricity generation system according to claim 1, it is characterised in that：The grid-connecting apparatus includes
Combining inverter, output ammeter and input ammeter, the combining inverter are electrical connected with controller, described output ammeter one end
Connect combining inverter, other end connection power network, described input ammeter one end is electrical connected power network, and the other end is electrical connected electromagnetism
Input switch, it is in parallel between the output ammeter and input ammeter.
A kind of 8. grid-connected domestic solar electricity generation system according to claim 7, it is characterised in that：The electromagnetism input switch
It is electrical connected with controller for solar, electromagnetism input switch original state is off-state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710648336.2A CN107404126A (en) | 2017-08-01 | 2017-08-01 | A kind of grid-connected domestic solar electricity generation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710648336.2A CN107404126A (en) | 2017-08-01 | 2017-08-01 | A kind of grid-connected domestic solar electricity generation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107404126A true CN107404126A (en) | 2017-11-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710648336.2A Pending CN107404126A (en) | 2017-08-01 | 2017-08-01 | A kind of grid-connected domestic solar electricity generation system |
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| Country | Link |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111431178A (en) * | 2020-04-21 | 2020-07-17 | 蔡丽丽 | Rural photovoltaic power generation net hanging income system and income distribution method |
| CN114584065A (en) * | 2022-05-07 | 2022-06-03 | 西安热工研究院有限公司 | Photovoltaic power generation system and electric energy storage system |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204316401U (en) * | 2014-12-30 | 2015-05-06 | 无锡市小天鹅建筑机械有限公司 | A kind of Intelligent photovoltaic power station for flat roof |
| CN206211555U (en) * | 2016-12-10 | 2017-05-31 | 厦门恺岚一方新能源有限公司 | A kind of solar grid-connected off-network unification TRT |
-
2017
- 2017-08-01 CN CN201710648336.2A patent/CN107404126A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204316401U (en) * | 2014-12-30 | 2015-05-06 | 无锡市小天鹅建筑机械有限公司 | A kind of Intelligent photovoltaic power station for flat roof |
| CN206211555U (en) * | 2016-12-10 | 2017-05-31 | 厦门恺岚一方新能源有限公司 | A kind of solar grid-connected off-network unification TRT |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111431178A (en) * | 2020-04-21 | 2020-07-17 | 蔡丽丽 | Rural photovoltaic power generation net hanging income system and income distribution method |
| CN114584065A (en) * | 2022-05-07 | 2022-06-03 | 西安热工研究院有限公司 | Photovoltaic power generation system and electric energy storage system |
| CN114584065B (en) * | 2022-05-07 | 2022-10-14 | 西安热工研究院有限公司 | Photovoltaic power generation system and electric energy storage system |
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Application publication date: 20171128 |