CN203788036U - Solar energy and mains supply complementary charging device - Google Patents
Solar energy and mains supply complementary charging device Download PDFInfo
- Publication number
- CN203788036U CN203788036U CN201420135272.8U CN201420135272U CN203788036U CN 203788036 U CN203788036 U CN 203788036U CN 201420135272 U CN201420135272 U CN 201420135272U CN 203788036 U CN203788036 U CN 203788036U
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- Prior art keywords
- module
- solar cell
- direct current
- charging
- mains supply
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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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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses a solar energy and mains supply complementary charging device which comprises a charging interface module used for being connected with external charging equipment, a solar cell used for converting solar energy into direct current, a mains supply access module connected with an external mains supply grid and used for controlling the access state of a mains supply, a voltage reduction module connected with the mains supply access module and used for reducing voltage of and outputting input high alternating mains supply power, a rectifier module connected with the voltage reduction module and used for converting low alternating current into direct current and outputting the direct current, a voltage stabilization module used for converting power input by the solar cell and the rectifier module into stable direct current and outputting the stable direct current, and a charging and discharging protection module used for inputting electric energy output by the voltage stabilization module into a storage battery and inputting electric energy of the storage battery into the charging interface module. By adopting a photovoltaic power generation charging system and a mains supply access charging system which are mutually complementary, the problem that a traditional solar charging system cannot be used normally in rainy days and bad environments is overcome, and the system cost is reduced.
Description
Technical field
The utility model relates to a kind of mains hybrid charging device, is specifically related to a kind of charging device of solar energy mains hybrid.
Background technology
At present, solar power generation is widely applied, and main application type has from net photovoltaic generating system and grid-connected photovoltaic power generation system, and wherein grid-connected photovoltaic power generation system relates generally to large-scale grid-connected photovoltaic power generation and distributed photovoltaic power generation type.In the various aspects that related to communication, medical treatment, military affairs, domestic life from net photovoltaic generation application aspect.
In the application of net photovoltaic generating system, the binding pattern of current main employing solar cell and rechargable battery.In order to ensure that off-grid system is in the continuously normal operation under overcast and rainy and adverse circumstances of maximum, on system, increase the configuration of solar module and storage battery, this caused in time of 90%, system cannot complete the function of the each parts of performance, caused solar cell, the waste of storage battery and the pollution of environment, this is also to have caused the high principal element of photovoltaic generating system cost.
Summary of the invention
Technical problem to be solved in the utility model is for above-mentioned deficiency of the prior art, by controlling photovoltaic generation and civil power access mechanism, gives full play to the advantage of solar power generation, lowers the normal operation of system cost guarantee system simultaneously.
In order to solve the problems of the technologies described above, the utility model is solved by following technical proposals:
A kind of solar energy mains hybrid charging device, comprising:
Charging inlet module, for connecting external charging equipment;
Solar cell, for converting solar energy into direct current;
Civil power access module, connects outside utility grid, for controlling the access state of civil power;
Voltage reduction module, connects civil power access module, for the higher electric main of input is reduced pressure and exported;
Rectification module, connects voltage reduction module, for the lower alternating current of input being transformed into direct current output;
Voltage stabilizing module, connects respectively rectification module and solar cell, for converting solar cell and rectification module input electricity to stable DC electricity output;
Charge and discharge protecting module; connect Voltage stabilizing module; for by the electric energy input storage battery of voltage stabilizing output and storage battery electric energy input charging inlet module, in the time storage battery being detected in power shortage state, send control signals to civil power access module for accessing civil power simultaneously.
Further, between described rectification module and Voltage stabilizing module, be also connected with filtration module, for the direct current signal filtering of rectification module output being become more stably to direct current and sending into Voltage stabilizing module.
Further, between described solar cell and Voltage stabilizing module, be also connected with anti-reverse charging module, for preventing that electric current backflow from returning solar cell.
Further, also comprise status displays, described status displays connects respectively civil power access module, solar cell, storage battery and charging inlet module, for showing civil power access state, solar cell state, battery condition and external loading state.
The utility model compared with prior art, obtain following beneficial effect: by using photovoltaic generation and two complementary charging systems of civil power access, give full play to the advantage of solar power generation, and access and supplement by civil power, overcome the problem that cannot normally use of traditional solar recharging system under overcast and rainy and adverse circumstances, lowered system cost simultaneously.
Brief description of the drawings
Accompanying drawing 1 is the structural representation of the utility model embodiment.
Embodiment
Below in conjunction with accompanying drawing, specific embodiment of the utility model is described further.
A kind of solar energy mains hybrid charging device that the present embodiment provides, accessible photovoltaic cell power 2KW, civil power access voltage 220V, the alternating current of frequency 50Hz.Storage battery adopts lead acid accumulator, output voltage 24V, and actual capacity is at 500Ah to 2000Ah.
As described in Figure 1; a kind of solar energy mains hybrid charging device, comprises solar cell 1, anti-reverse charging module 2, civil power access module 4, voltage reduction module 5, filtration module 7, Voltage stabilizing module 3, storage battery 8, rectification module 6, charge and discharge protecting module 9, charging inlet module 10.
Described solar cell 1 output connects anti-reverse charging module 2 inputs, described anti-reverse charging module 2 outputs connect Voltage stabilizing module 3 first input ends, the external outside electricity network of civil power access module 4 input, its output connects voltage reduction module 5 inputs, described voltage reduction module 5 outputs are connected with filtration module 7 by rectification module 6, described filtration module 7 outputs connect Voltage stabilizing module 3 second inputs, described Voltage stabilizing module 3 outputs are connected with charging inlet module 10 by charge and discharge protecting module 9, described charge and discharge protecting module 9 is connected with storage battery 8, described charge and discharge protecting module 9 control signal outputs are connected with civil power access module 4 control signal inputs.
Wherein solar cell 1 can rationally be placed according to actual environment, makes rated capacity photovoltaic cell annual energy output maximum, output open circuit voltage 34V.Described anti-reverse charging module 2 is passed through the direct current of solar cell, prevents the electric current backflow of storage battery.Described civil power access module 4 receives the control signal of charge and discharge protecting module 9, controls the access state of civil power, electric energy input voltage reduction module 5.Described voltage reduction module 5 will higher electric main step-down, and output voltage is 28V AC energy, sends into rectification module 6.Lower AC signal is transformed into direct current by described rectification module 6, sends into filtration module 7.Filtration module 7, by the direct current signal filtering of conversion, becomes direct current more stably, sends into Voltage stabilizing module 3.Described Voltage stabilizing module 3 is exported electricity by the voltage of solar cell 1 and filtration module 7 and is transformed into stable DC electricity, charges by charge and discharge protecting module 9 accumulators 8.Described charge and discharge protecting module 9 is sent into the electric energy of voltage stabilizing output storage battery 8 and storage battery 8 electric energy is sent into charging inlet module 10, when charge and discharge protecting module 9 detects storage battery 8 power shortage states, sends control signals to civil power access module 4 simultaneously.Described charging inlet module 10 receives storage battery 8 electric energy, passes out to the charging port of external charging equipment.
Wherein, this solar energy mains hybrid charging device also can connect a status displays, described status displays connects respectively civil power access module 4, solar cell 1, storage battery 8 and charging inlet module 10, for showing civil power access state, solar cell state, battery condition and external loading state.
In a word, the foregoing is only preferred embodiment of the present utility model, allly do impartial change and modify according to the utility model claim, all should belong to the coverage of the utility model patent.
Claims (4)
1. a solar energy mains hybrid charging device, is characterized in that, comprising:
Charging inlet module, for connecting external charging equipment;
Solar cell, for converting solar energy into direct current;
Civil power access module, connects outside utility grid, for controlling the access state of civil power;
Voltage reduction module, connects civil power access module, for the higher electric main of input is reduced pressure and exported;
Rectification module, connects voltage reduction module, for the lower alternating current of input being transformed into direct current output;
Voltage stabilizing module, connects respectively rectification module and solar cell, for converting solar cell and rectification module input electricity to stable DC electricity output;
Charge and discharge protecting module; connect Voltage stabilizing module; for by the electric energy input storage battery of voltage stabilizing output and storage battery electric energy input charging inlet module, in the time storage battery being detected in power shortage state, send control signals to civil power access module for accessing civil power simultaneously.
2. solar energy mains hybrid charging device according to claim 1, it is characterized in that, between described rectification module and Voltage stabilizing module, be also connected with filtration module, for the direct current signal filtering of rectification module output being become more stably to direct current and sending into Voltage stabilizing module.
3. solar energy mains hybrid charging device according to claim 2, is characterized in that, is also connected with anti-reverse charging module between described solar cell and Voltage stabilizing module, for preventing that electric current backflow from returning solar cell.
4. according to arbitrary described solar energy mains hybrid charging device in claim 1-3, it is characterized in that, also comprise status displays, described status displays connects respectively civil power access module, solar cell, storage battery and charging inlet module, for showing civil power access state, solar cell state, battery condition and external loading state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420135272.8U CN203788036U (en) | 2014-03-25 | 2014-03-25 | Solar energy and mains supply complementary charging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420135272.8U CN203788036U (en) | 2014-03-25 | 2014-03-25 | Solar energy and mains supply complementary charging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203788036U true CN203788036U (en) | 2014-08-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420135272.8U Expired - Fee Related CN203788036U (en) | 2014-03-25 | 2014-03-25 | Solar energy and mains supply complementary charging device |
Country Status (1)
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| CN (1) | CN203788036U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106253385A (en) * | 2016-08-12 | 2016-12-21 | 安徽中杰信息科技有限公司 | A kind of battery charger |
| CN114142590A (en) * | 2021-11-30 | 2022-03-04 | 广东电网有限责任公司东莞供电局 | Power box special for electric power rush-repair |
-
2014
- 2014-03-25 CN CN201420135272.8U patent/CN203788036U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106253385A (en) * | 2016-08-12 | 2016-12-21 | 安徽中杰信息科技有限公司 | A kind of battery charger |
| CN114142590A (en) * | 2021-11-30 | 2022-03-04 | 广东电网有限责任公司东莞供电局 | Power box special for electric power rush-repair |
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| Date | Code | Title | Description |
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| 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: 20140820 Termination date: 20180325 |
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| CF01 | Termination of patent right due to non-payment of annual fee |