CN201398094Y - Solar photovoltaic and commercial power complementary device with alternating current and direct current dual-mode output - Google Patents
Solar photovoltaic and commercial power complementary device with alternating current and direct current dual-mode output Download PDFInfo
- Publication number
- CN201398094Y CN201398094Y CN200920111230XU CN200920111230U CN201398094Y CN 201398094 Y CN201398094 Y CN 201398094Y CN 200920111230X U CN200920111230X U CN 200920111230XU CN 200920111230 U CN200920111230 U CN 200920111230U CN 201398094 Y CN201398094 Y CN 201398094Y
- Authority
- CN
- China
- Prior art keywords
- auxiliary relay
- solar
- commercial power
- alternating current
- direct current
- 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
- 230000000295 complement effect Effects 0.000 title abstract description 7
- 238000007599 discharging Methods 0.000 claims abstract description 13
- 230000005611 electricity Effects 0.000 claims description 13
- 230000008901 benefit Effects 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 abstract description 2
- 230000007812 deficiency Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Images
Classifications
-
- 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
- Y02B10/70—Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
-
- 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
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses a solar photovoltaic and commercial power complementary device with alternating current and direct current dual-mode output. The connection form thereof includes that a solar charging and discharging controller is respectively connected with a solar panel, a storage battery and intermediate relays, an intermediate relay (1) is connected with an alternating current output terminal after being connected with the storage battery and an inverter, an intermediate relay (2) is connected with a direct current output terminal, and a commercial power input end is respectively connected with the intermediate relay (1) and the intermediate relay (2). The solar photovoltaic and commercial power complementary device realizes complementary of solar energy and commercial power, utilizes the commercial power in a short time, farthest utilizes solar photovoltaic generation, realizes dual-power supply and alternating current and direct current multi-mode output, and brings convenience for different requirements of users. The solar photovoltaic and commercial power complementary device is low in cost, simple and convenient in maintenance, safe and reliable in operation andstrong in expandability, and has fine social benefit and economic benefit.
Description
Technical field
The utility model relates to a kind of solar energy photovoltaic generator with civil power complementary function, and the solar energy photovoltaic generator that especially has the double mode output function of alternating current-direct current belongs to application of solar.
Background technology
Current society, the critical role of electricity in people's life is self-evident, the electricity consumption in the daily life is mainly by civil power.The worsening shortages of the energy makes each country all be devoted to construction of energy conservation-minded society, solar energy is because it is pollution-free, renewable, advantage such as inexhaustible has obtained using widely, the independent solar electric power system mainly adopts storage battery to come storage power, but because weather or other reasons can not in time charge, storage battery can be in over-discharge state and can not be electric when storage battery.If a kind of device is set, can be electrically connected solar energy power generating and city, under the situation of abundance at sunshine, utilize solar energy to generate electricity as far as possible, under the situation of deficiency at sunshine, use civil power in short-term, so just energy savings to greatest extent.
The utility model content
Technical problem to be solved in the utility model is, a kind of solar energy power generating and civil power compensation device with the double mode output of alternating current-direct current is provided, realize duplicate supply supply and the double mode output of alternating current-direct current, under the situation of abundance at sunshine, utilize solar power generation, under the situation of deficiency at sunshine, utilize civil power as a supplement, to greatest extent energy savings.
In order to solve the problems of the technologies described above, a kind of solar energy power generating and civil power compensation device of the utility model with the double mode output of alternating current-direct current, comprise solar electric power supply system and utility grid interface, described device comprises ac circuit part and DC loop part, and its connected mode is as follows: the solar charging/discharging controller is connected with solar panel, batteries, auxiliary relay 1 and auxiliary relay 2 respectively; Auxiliary relay 1 with connect the alternating current lead-out terminal after batteries, inverter, overload and short circuit protection system are connected; 2 one lines of auxiliary relay and DC output end is connected, auxiliary relay 2 another lines be connected with DC output end is sub again after rectifier is connected; The mains electricity input end is connected with auxiliary relay 2 with auxiliary relay 1 respectively.
As improvement, a time relay is set is connected with solar charging/discharging controller, auxiliary relay 1 and auxiliary relay 2 respectively.
A kind of solar energy power generating and civil power compensation device of the utility model with the double mode output of alternating current-direct current, when the batteries power supply is sufficient, the operation principle of ac circuit part is as follows: solar charging/discharging controller output DC, time relay coil gets, its normally open contact closure, auxiliary relay 1 coil gets, auxiliary relay 1 normally open contact closure, battery current to inverter output AC electricity, connects alternating current lead-out terminal through overload and short circuit protection system through auxiliary relay 1; The operation principle of DC loop part is as follows: solar charging/discharging controller output DC, time relay coil gets, its normally open contact closure, auxiliary relay 2 coils get, auxiliary relay 2 normally open contact closures, the direct current of solar charging/discharging controller output through auxiliary relay 2 to DC output end.When batteries is under-voltage, the operation principle of ac circuit part is as follows: solar charging/discharging controller no-output, the time relay coil dead electricity, its normally open contact disconnects, auxiliary relay 1 coil losing electricity, and auxiliary relay 1 normally open contact disconnects, the output of batteries power supply is opened circuit, simultaneously, electric main connects the alternating current lead-out terminal through auxiliary relay 1 normally closed interlock through overload and short circuit protection system; The operation principle of DC loop part is as follows: solar charging/discharging controller no-output, the time relay coil dead electricity, its normally open contact disconnects, auxiliary relay 2 coil losing electricities, auxiliary relay 2 normally open contacts disconnect, and direct current output is opened circuit, simultaneously, electric main is through auxiliary relay 2 normally closed interlocks and rectifier, and the rectification output DC connects DC output end.
The beneficial effects of the utility model: realized the complementary power supply of solar energy and civil power, the output of alternating current-direct current multichannel, solar energy and civil power duplicate supply pattern automatically switch, and the float charge voltage during charge in batteries is discerned automatically, the setting of the time relay, the assurance charge in batteries is abundant, limit the service time of civil power simultaneously, maximally utilise solar energy, can exchange output, can export user friendly different demands by direct current again.The utility model cost is low, and easy maintenance is safe and reliable to operation, and extensibility is strong, has good social benefit and economic benefit.
Description of drawings
Fig. 1 is a flow diagram of the present utility model.
Embodiment
Below in conjunction with accompanying drawing the utility model is done step detailed description.
A kind of solar energy power generating and civil power compensation device of the utility model with the double mode output of alternating current-direct current, comprise solar electric power supply system and utility grid interface, described device comprises ac circuit part and DC loop part, and its connected mode is as follows: the solar charging/discharging controller is connected with solar panel, batteries, auxiliary relay 1 and auxiliary relay 2 respectively; Auxiliary relay 1 with connect the alternating current lead-out terminal after batteries, inverter, overload and short circuit protection system are connected; 2 one lines of auxiliary relay and DC output end is connected, auxiliary relay 2 another lines be connected with DC output end is sub again after rectifier is connected; The mains electricity input end is connected with auxiliary relay 2 with auxiliary relay 1 respectively.
As improvement, a time relay is set is connected with solar charging/discharging controller, auxiliary relay 1 and auxiliary relay 2 respectively.
For the general user, can adopt following configuration: solar panel 50/100/200W, storage battery 12V24/65/120AH, inverter 200W DC12V/AC220V50HZ/110V50HZ, rectifier 200WAC220V50HZ/DC12V, auxiliary relay 1, auxiliary relay 2 and the time relay are 10A12V, solar charging/discharging controller 12V10A.Under the situation of abundance at sunshine, solar panel can provide enough energy, does not need civil power to replenish, and the user can freely select to exchange output or direct current output; Under the situation of deficiency at sunshine, when batteries is in over-discharge state and can not be for electric, provide power of alterating and direct current by civil power to load, after batteries was full of electricity through solar panel, device returned to solar powered state, when solar energy can not normal power supply, device transfers civil power again to and replenishes state, automaticallyes switch so back and forth, utilizes solar energy to generate electricity as far as possible, use civil power in short-term, to greatest extent energy savings.
Below only be an embodiment of the present utility model; the watt level of each parts, the switching time of the time relay etc. all can and make the hours of daylight length of land used make suitable adjustment according to different demands; as long as used structure of the present utility model, all should fall into protection range of the present utility model.
Claims (2)
1, a kind of solar energy power generating and civil power compensation device with the double mode output of alternating current-direct current, comprise solar electric power supply system and utility grid interface, it is characterized in that, described device comprises ac circuit part and DC loop part, and its connected mode is as follows: the solar charging/discharging controller is connected with solar panel, batteries, auxiliary relay (1) and auxiliary relay (2) respectively; Auxiliary relay (1) with connect the alternating current lead-out terminal after batteries, inverter, overload and short circuit protection system are connected; (2) lines of auxiliary relay and DC output end is connected, another line of auxiliary relay (2) be connected with DC output end is sub again after rectifier is connected; The mains electricity input end is connected with auxiliary relay (2) with auxiliary relay (1) respectively.
2, according to described a kind of solar energy power generating and the civil power compensation device of claim 1 with the double mode output of alternating current-direct current, it is characterized in that, a time relay is set is connected with solar charging/discharging controller, auxiliary relay (1) and auxiliary relay (2) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920111230XU CN201398094Y (en) | 2009-04-15 | 2009-04-15 | Solar photovoltaic and commercial power complementary device with alternating current and direct current dual-mode output |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920111230XU CN201398094Y (en) | 2009-04-15 | 2009-04-15 | Solar photovoltaic and commercial power complementary device with alternating current and direct current dual-mode output |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201398094Y true CN201398094Y (en) | 2010-02-03 |
Family
ID=41620625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920111230XU Expired - Fee Related CN201398094Y (en) | 2009-04-15 | 2009-04-15 | Solar photovoltaic and commercial power complementary device with alternating current and direct current dual-mode output |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201398094Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102013724A (en) * | 2010-07-04 | 2011-04-13 | 朱胜平 | Solar energy and commercial power complementary power supply |
| CN102185370A (en) * | 2011-03-30 | 2011-09-14 | 上海迪吉特控制系统有限公司 | Solar comprehensive energy-saving system for station-service power of power station |
| CN102364815A (en) * | 2011-10-25 | 2012-02-29 | 杭州电子科技大学 | Intelligent uninterruptible power supply system based on complementation of light, storage battery and commercial power |
| WO2012062159A1 (en) * | 2010-11-11 | 2012-05-18 | Juang Jeng-Lung | Indoor energy-saving power supply unit integrated with renewable energy |
| CN102570577A (en) * | 2010-12-29 | 2012-07-11 | 上海汽车集团股份有限公司 | Automobile illumination power supply system and automobile electric system comprising same |
| CN103001289A (en) * | 2012-11-23 | 2013-03-27 | 博科能源系统(深圳)有限公司 | Solar energy storage power generation system |
| AU2012261605A1 (en) * | 2012-02-08 | 2013-08-22 | Daniel Lako | Equipment for redirection of electric power in a boiler during regulated water heating by use of direct current gained by photovoltaic panels |
| CN113587194A (en) * | 2021-08-09 | 2021-11-02 | 中国建筑西北设计研究院有限公司 | System for directly heating by utilizing solar photovoltaic power generation and heating heat release adjusting method |
-
2009
- 2009-04-15 CN CN200920111230XU patent/CN201398094Y/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102013724A (en) * | 2010-07-04 | 2011-04-13 | 朱胜平 | Solar energy and commercial power complementary power supply |
| WO2012062159A1 (en) * | 2010-11-11 | 2012-05-18 | Juang Jeng-Lung | Indoor energy-saving power supply unit integrated with renewable energy |
| CN102570577A (en) * | 2010-12-29 | 2012-07-11 | 上海汽车集团股份有限公司 | Automobile illumination power supply system and automobile electric system comprising same |
| CN102570577B (en) * | 2010-12-29 | 2015-11-25 | 上海汽车集团股份有限公司 | Automotive lighting electric power system and the automotive electrical system comprising this system |
| CN102185370A (en) * | 2011-03-30 | 2011-09-14 | 上海迪吉特控制系统有限公司 | Solar comprehensive energy-saving system for station-service power of power station |
| CN102364815A (en) * | 2011-10-25 | 2012-02-29 | 杭州电子科技大学 | Intelligent uninterruptible power supply system based on complementation of light, storage battery and commercial power |
| AU2012261605A1 (en) * | 2012-02-08 | 2013-08-22 | Daniel Lako | Equipment for redirection of electric power in a boiler during regulated water heating by use of direct current gained by photovoltaic panels |
| AU2012261605B2 (en) * | 2012-02-08 | 2013-10-03 | Daniel Lako | Equipment for redirection of electric power in a boiler during regulated water heating by use of direct current gained by photovoltaic panels |
| CN103001289A (en) * | 2012-11-23 | 2013-03-27 | 博科能源系统(深圳)有限公司 | Solar energy storage power generation system |
| CN113587194A (en) * | 2021-08-09 | 2021-11-02 | 中国建筑西北设计研究院有限公司 | System for directly heating by utilizing solar photovoltaic power generation and heating heat release adjusting method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201398094Y (en) | Solar photovoltaic and commercial power complementary device with alternating current and direct current dual-mode output | |
| CN101860270B (en) | Access system for adequately utilizing wind energy and solar energy and realization method thereof | |
| CN204243874U (en) | A kind of data center high-voltage direct current (DC) power system | |
| CN203377609U (en) | A photovoltaic grid-connected energy storage uninterrupted power system capable of selecting solar energy preferentially | |
| CN201577048U (en) | Wind-solar hybrid independent power system | |
| CN202261081U (en) | Solar photovoltaic grid-connected and grid-disconnected hybrid power generating system | |
| CN102957105B (en) | A kind of intelligent substation based on clean energy resource application | |
| CN201374660Y (en) | Solar photovoltaic building integrated power supply and utilization system | |
| CN202997585U (en) | Household solar energy grid connected generation system | |
| CN203951202U (en) | Micro-mains supply system for a kind of wind light mutual complementing family | |
| CN203933136U (en) | Novel household energy-storage system controller | |
| CN103812140A (en) | Wind energy, solar energy and commercial power complementary electric vehicle charging system | |
| CN202586478U (en) | Photovoltaic power generation system | |
| CN201733119U (en) | Wind-light complementary controlling-inverting integrated machine | |
| CN202353253U (en) | Multi-power intelligent conversion charging device | |
| CN201047539Y (en) | Illuminating system of high-efficiency non-inversion solar photovoltaic power supply | |
| CN201656848U (en) | Access system for fully utilizing wind energy and solar energy | |
| CN201207581Y (en) | Photovoltaic DC system for transforming plant | |
| CN105071434A (en) | On/off-grid storage energy-saving system for charging electric vehicle with solar battery | |
| CN201467011U (en) | Solar mobile power supply | |
| CN202978320U (en) | Wind energy, solar energy and commercial power complementary electric vehicle charging station | |
| CN202167890U (en) | Dual power fish tank power supply system based on solar energy and mains power | |
| CN209200677U (en) | Novel household micro-grid | |
| CN218301001U (en) | Renewable energy hydrogen production comprehensive power supply system | |
| CN202888896U (en) | Intelligent bimodule photovoltaic power generation system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100203 Termination date: 20120415 |