CN205453272U - Little grid system of home -use dual supply low pressure direct current - Google Patents
Little grid system of home -use dual supply low pressure direct current Download PDFInfo
- Publication number
- CN205453272U CN205453272U CN201620174134.XU CN201620174134U CN205453272U CN 205453272 U CN205453272 U CN 205453272U CN 201620174134 U CN201620174134 U CN 201620174134U CN 205453272 U CN205453272 U CN 205453272U
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- module
- home
- power supply
- supply low
- grid system
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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]
Abstract
Little grid system of home -use dual supply low pressure direct current. The utility model relates to a power grid technology field. Including solar cell panel, mains power supply module, CPU control system, battery and at least three DCDC power module, CPU control system includes the module no. 1 of charging, module no. 2, CPU module and counter charge, the one end of CPU module still is connected with the counter, be used for measuring the statistics to the solar energy electricity that enters into the CPU module and mains power supply's live time. The utility model discloses the power consumption time and the power consumption condition that can specifically measure solar energy and commercial power can let people know the power consumption condition of family.
Description
Technical field
This utility model relates to electric power network technique field, especially relates to a kind of home-use dual power supply low-voltage direct micro-grid system.
Background technology
In recent years, under the trend of distributed power source access technology development, multiple distributed power source is joined together to access with the form of micro-capacitance sensor the demand of power distribution network and is also being on the increase.Micro-capacitance sensor can solve distributed power source and access the coordination problem brought for electrical network, the energy-saving and environmental protection characteristic of distributed power source can be given full play to, solar energy, as the regenerative resource of cleaning, has a huge benefit: save fund, safe devoid of risk, length in service life, can be with energy storage etc..
The most basic still DC-AC-DC pattern used, the i.e. DC source of solar electrical energy generation, by inverter for household appliances, but DC-AC-DC pattern reciprocation cycle is long, cost is high, efficiency some bigger shortcomings such as low grade, prior art also has begun to used home-use dual power supply low-voltage direct micro-capacitance sensor, i.e. solar energy, the pattern that civil power supplies power with double circuit, during solar energy work, to accumulator Charge Management, when solar powered condition deficiency, system control cpu starts alternating current power supply automatically, direct-current micro-grid will be supplied after its rectification, automatically civil power is cut, directly will be powered to user side by battery system after its rectification, but the problem that presently, there are is: the power-on time of solar energy and civil power is lacked effective management through quantification.
Utility model content
The purpose of this utility model is the deficiency existed for prior art, it is provided that a kind of one home-use dual power supply low-voltage direct micro-grid system can with metering.
For achieving the above object, this utility model distribution device the technical scheme is that and includes solar panel, mains-supplied module, system control cpu, accumulator and at least three DC/DC power module；
Described system control cpu includes charging module one, charging module two, CPU module and quantifier；
The input of described charging module one connects solar panel, and the outfan of described charging module one connects CPU module and accumulator respectively；
The input of described charging module two connects mains-supplied module, and the outfan of described charging module two connects CPU module and accumulator respectively；
The outfan of described accumulator connects described at least three DC/DC power module；
It is also associated with quantifier in one end of described CPU module；In order to the use time of the solar-electricity entered in CPU module and mains-supplied is carried out quantitative statistics.
It is additionally provided with storage card in the inside of described quantifier.
Outer surface at described quantifier is provided with USB interface.
Described at least three DC/DC power module can connect three output circuits of 5V/50W, 12V/50W, 24V/100W respectively.
One end of described accumulator is additionally provided with battery protecting circuit.
In home-use dual power supply low-voltage direct micro-grid system, the busbar voltage of solar panel is 36V/200W, and the busbar voltage of mains-supplied module is 36V/200W.
This utility model is compared with prior art, have the advantage that when solar powered condition deficiency, system control cpu starts alternating current power supply automatically, by supplying direct-current micro-grid after its rectification, automatically cut civil power, directly will be powered to user side by battery system after its rectification, quantifier is arranged in CPU module, and the inside of quantifier is provided with memorizer, thus can specifically measure electricity consumption time and the electricity consumption situation of solar energy and civil power, people can be allowed to know the power consumption situation of family.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
1 solar panel in figure；2 is mains-supplied module；
3 is system control cpu；31 is CPU module；32 is charging module one；33 is charging module two；34 is quantifier；
4 is accumulator；5 is DC/DC power module.
Detailed description of the invention
As it is shown in figure 1, home-use dual power supply low-voltage direct micro-grid system, including solar panel 1, mains-supplied module 2, system control cpu 3, accumulator 4 and at least three DC/DC power module 5；
Described system control cpu 3 includes charging module 1, charging module 2 32, CPU module 31 and quantifier 34；
The input of described charging module 1 connects solar panel 1, and the outfan of described charging module 1 connects CPU module 31 and accumulator 4 respectively；
The input of described charging module 2 33 connects mains-supplied module 2, and the outfan of described charging module 2 33 connects CPU module 31 and accumulator 4 respectively；
The outfan of described accumulator 4 connects described at least three DC/DC power module 5；
It is also associated with quantifier 34 in one end of described CPU module 31；In order to respectively the use time of the solar-electricity entered in CPU module 31 and mains-supplied is carried out quantitative statistics；So can be convenient for people to that oneself electricity consumption situation is had a clear and definite understanding.
It is additionally provided with storage card in the inside of described quantifier 34, for the use time of solar-electricity and mains-supplied is measured and stored, is convenient for people to derive data therein.
Outer surface at described quantifier 34 is provided with USB interface, the convenient electricity consumption situation data derived within quantifier 34.
Described at least three DC/DC power module 5 can connect the output circuit of 5V, 12V, 24V respectively；Wherein the output circuit of 5V typically connects smart mobile phone, DV, LED；The output circuit of 12V typically connects notebook computer, LED television；The output circuit of 24V typically connects electric motor car, electric automobile.
One end of described accumulator 4 is additionally provided with battery protecting circuit.
In home-use dual power supply low-voltage direct micro-grid system, the busbar voltage of solar panel is 36V/200W, and the busbar voltage of mains-supplied module is 36V/200W.
During solar energy work, to accumulator 4 Charge Management, when solar powered condition deficiency, system control cpu 3 starts alternating current power supply automatically, by supplying direct-current micro-grid after its rectification, automatically cut civil power, directly will be powered to user side by accumulator 4 system after its rectification, quantifier 34 can specifically measure electricity consumption time and the electricity consumption situation of solar energy and civil power, is convenient for people to there is a clear and definite understanding to oneself electricity consumption situation.
One end of described accumulator 4 is additionally provided with battery protecting circuit, in order to protect accumulator 4.
In home-use dual power supply low-voltage direct micro-grid system, the busbar voltage of solar panel 1 is 36V/200W, and the busbar voltage of mains-supplied module 2 is 36V/200W.
Claims (6)
- The most home-use dual power supply low-voltage direct micro-grid system, it is characterised in that include solar panel, mains-supplied module, system control cpu, accumulator and at least three DC/DC power module；Described system control cpu includes charging module one, charging module two, CPU module and quantifier；The input of described charging module one connects solar panel, and the outfan of described charging module one connects CPU module and accumulator respectively；The input of described charging module two connects mains-supplied module, and the outfan of described charging module two connects CPU module and accumulator respectively；The outfan of described accumulator connects described at least three DC/DC power module；It is also associated with quantifier in one end of described CPU module；In order to the use time of the solar-electricity entered in CPU module and mains-supplied is carried out quantitative statistics.
- Home-use dual power supply low-voltage direct micro-grid system the most according to claim 1, it is characterised in that be additionally provided with storage card in the inside of described quantifier.
- Home-use dual power supply low-voltage direct micro-grid system the most according to claim 1, it is characterised in that the outer surface at described quantifier is provided with USB interface.
- Home-use dual power supply low-voltage direct micro-grid system the most according to claim 1, it is characterised in that described at least three DC/DC power module can connect three output circuits of 5V/50W, 12V/50W, 24V/100W respectively.
- Home-use dual power supply low-voltage direct micro-grid system the most according to claim 1, it is characterised in that one end of described accumulator is additionally provided with battery protecting circuit.
- Home-use dual power supply low-voltage direct micro-grid system the most according to claim 1, it is characterized in that, in home-use dual power supply low-voltage direct micro-grid system, the busbar voltage of solar panel is 36V/200W, and the busbar voltage of mains-supplied module is 36V/200W.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620174134.XU CN205453272U (en) | 2016-03-07 | 2016-03-07 | Little grid system of home -use dual supply low pressure direct current |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620174134.XU CN205453272U (en) | 2016-03-07 | 2016-03-07 | Little grid system of home -use dual supply low pressure direct current |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205453272U true CN205453272U (en) | 2016-08-10 |
Family
ID=56605413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620174134.XU Expired - Fee Related CN205453272U (en) | 2016-03-07 | 2016-03-07 | Little grid system of home -use dual supply low pressure direct current |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205453272U (en) |
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2016
- 2016-03-07 CN CN201620174134.XU patent/CN205453272U/en not_active Expired - Fee Related
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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: 20160810 Termination date: 20210307 |
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| CF01 | Termination of patent right due to non-payment of annual fee |