CN105680495A - Solar household low-voltage DC power supply system - Google Patents

Solar household low-voltage DC power supply system Download PDF

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Publication number
CN105680495A
CN105680495A CN201410670831.XA CN201410670831A CN105680495A CN 105680495 A CN105680495 A CN 105680495A CN 201410670831 A CN201410670831 A CN 201410670831A CN 105680495 A CN105680495 A CN 105680495A
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China
Prior art keywords
solar energy
voltage
low
electric
power
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CN201410670831.XA
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Chinese (zh)
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何志明
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Individual
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Individual
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Priority to CN201410670831.XA priority Critical patent/CN105680495A/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B10/00Integration of renewable energy sources in buildings
    • Y02B10/70Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B70/00Technologies for an efficient end-user side electric power management and consumption
    • Y02B70/30Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
    • YGENERAL 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
    • Y04INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04SSYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S20/00Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
    • Y04S20/20End-user application control systems

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  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

The invention provides a solar household low-voltage DC power supply system, which comprises a solar energy collection mechanism, a power storage mechanism, a control mechanism and a power output mechanism, wherein the solar energy collection mechanism is used for collecting solar energy and converting the solar energy into electric energy; the power storage mechanism is used for storing the electric energy which is collected and converted by the solar energy collection mechanism; the power output mechanism is used for outputting the power of a storage battery outwards and is matched with a household electric circuit; and the control system controls operation of the system. The system can also comprise an electric supply charging circuit; and when a photovoltaic panel does not have electric energy to output, the charging circuit is automatically switched to convert electric supply into a low-voltage DC through the power storage mechanism, and supplies the low-voltage DC to a family for use through the power output mechanism. According to the system, utilization of the solar energy by the family can be improved; application of the electric supply is partially replaced; the electric supply can also be converted into a DC power supply for the family through the system; consumption of the electric supply is greatly reduced; energy conservation and emission reduction are achieved; and the mankind is benefited.

Description

A kind of solar energy family low-voltage DC origin system
Technical field
The present invention relates to field of solar energy, particularly relate to a kind of solar energy family low-voltage DC origin system.
Background technology
The 220V alternating current that present power supply administration provides to family, it is necessary to become unidirectional current and household electrical appliance are powered, this mode is but very loaded down with trivial details, and modal mode is made by power supply adaptor. These etuis being seen everywhere now very inexpensively, very light and handy, but efficiency is generally not high, electricity can be changed into heat and waste, and this equipment no matter round the clock, no matter electricity price height, all can ceaselessly operate, consume a large amount of electric energy.
And family's utilization to solar energy now, often it is confined to solar water heater, namely carrys out heat supply with solar energy, but without general development to coming heat supply and power supply with solar energy.
Summary of the invention
For problem above, in order to better profit from solar energy, the present invention proposes a kind of solar energy family low-voltage DC origin system, it is possible to make family utilize solar energy to power.
The technical scheme is that and be achieved in that:
A kind of solar energy family low-voltage DC origin system, its structure includes:
Solar energy acquisition mechanism, storage mechanism, controlling organization, and electric power output mechanism;
Described solar energy acquisition mechanism is used for gathering solar energy and being translated into electric energy;
Described storage mechanism is for storing the electric energy that described solar energy acquisition mechanism gathers and converts;
Described electric power output mechanism is for the external output of battery power, and it is suitable with household electricity circuit;
Described controlling organization controls the operation of system.
In technique scheme, described solar energy acquisition mechanism can be one piece of solar energy photovoltaic panel, and as a kind of optimal way, described solar energy photovoltaic panel can adopt this QUARTECH solar components of Aunar.
This photovoltaic panel is installed on house roof or Chaoyang metope etc., to gather solar energy and to be translated into electric energy. The low-voltage dc power supply produced by photovoltaic panel is very safe, and environmental protection.
Described storage mechanism preferably employs low-voltage direct battery system. This low-voltage direct battery system, for by solar energy acquisition mechanism, the low-voltage direct electric energy obtained such as above-mentioned photovoltaic panel collection conversion stores, for instance uses plumbic acid energy-storage battery group etc. to carry out electric energy storage, and is supplied to domestic power circuit.
Above-mentioned low-voltage direct battery system, which is provided with the electric power output mechanism suitable with household electricity circuit, includes but not limited to following direct current output interface:
24V power output interface, for providing power supply for family's electric water heater, towards kitchen and toilet;
19V power output interface, for providing power supply for notebook computer etc.;
12V power output interface, for providing power supply for LED illumination circuit etc.;
5V power output interface, for providing charge power supply for mobile phone, panel computer etc.
Above four road low-voltage dc power supplies, it is possible to supply the general electric energy user demand of present family.
Described 24V, 19V, 12V output interface selects different adapters respectively, makes mistakes in case connecting. Described 5V output interface can adopt USB standard, in order to Modern Family powers use.
In technique scheme, described storage mechanism, as low-voltage direct battery system is connected to controller, controller manage battery charging, electric energy metrical and system status monitoring etc.
System above, when solar energy acquisition mechanism has electric energy to export, family preferentially adopts native system to power, and when because the reason such as weather, when native system solar energy acquisition mechanism exports without electric energy, home circuit is switched to mains-supplied by controller. Thus, native system can save household electricity cost.
As an improvement to technique scheme, described solar energy family low-voltage DC origin system also includes commercial power charged circuit.
Described commercial power charged circuit is connected to described storage mechanism, is converted to low-voltage DC by described storage mechanism and supplies family's use by electric power output mechanism. When namely adopting the technical program, storage mechanism arranges AC/DC shifter, this mechanism includes a testing circuit, electric energy for automatically detecting photovoltaic cell component exports, when the solar energy acquisition mechanisms such as photovoltaic panel export without electric energy, automatic switchover charging circuit carries out commercial power charged, civil power is converted to native system can unidirectional current. In the process, decrease and carry out, by power supply adaptor, the waste of energy that photovoltaic conversion causes, significantly reduce the consumption of civil power.
In technique scheme, when running into the weather without sunlight, when causing the solar energy acquisition mechanisms such as photovoltaic panel to export without electric energy, namely system can automatically access civil power and battery is charged.
Further, can will adopt commercial power charged set of time when night, civil power was cheap by controller, reduce household electricity spending.
In summary, the present invention proposes a kind of cleaning electric energy (solar energy, wind energy) that stores, and is supplied to household electrical appliance use with safe dc voltage (lower than 48 volts) form, solves clean energy resource continuous and effective and utilizes. The alternative traditional solar water heater of native system, can not only heat supply, moreover it is possible to power supply, and long service life is installed and easy to maintenance.
And native system, both can make family improve the utilization to solar energy, and part substitutes the use to civil power, and civil power can be made again to be converted into home-use DC source via native system, significantly reduces the consumption of civil power, saves the energy and reduces discharging, promotes the well-being of mankind.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the overall structure schematic diagram of solar energy family of the present invention low-voltage DC origin system;
Fig. 2 is the specifications and models of this QUARTECH solar components of Aunar that the present invention adopts;
Fig. 3 is the switching schematic diagram of civil power of the present invention and solar charging circuit.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments. Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of protection of the invention.
Solar energy family provided by the present invention low-voltage DC origin system, its structure includes:
Solar energy acquisition mechanism, storage mechanism, controlling organization, and electric power output mechanism;
Described solar energy acquisition mechanism is used for gathering solar energy and being translated into electric energy;
Described storage mechanism is for storing the electric energy that described solar energy acquisition mechanism gathers and converts;
Described electric power output mechanism is for the external output of battery power, and it is suitable with household electricity circuit;
Described controlling organization controls the operation of system.
In technique scheme, described solar energy acquisition mechanism can adopt one piece of solar energy photovoltaic panel. As a kind of optimal way, described solar energy photovoltaic panel adopts this QUARTECH solar components of Aunar, and its model specification is as shown in Figure 2.
This photovoltaic panel is installed on house roof or Chaoyang metope etc., to gather solar energy and to be translated into electric energy. The low-voltage dc power supply produced by photovoltaic panel is very safe, and environmental protection, is a kind of clean energy resource.
As it is shown in figure 1, described storage mechanism preferably employs low-voltage direct battery system. This low-voltage direct battery system, for by solar energy acquisition mechanism, the low-voltage direct electric energy obtained such as above-mentioned photovoltaic panel collection conversion stores, for instance uses plumbic acid energy-storage battery group etc. to carry out electric energy storage, and is supplied to domestic power circuit.
Above-mentioned low-voltage direct battery system, which is provided with the electric power output mechanism suitable with household electricity circuit, includes but not limited to following direct current output interface:
24V power output interface, for providing power supply for family's electric water heater, towards kitchen and toilet;
19V power output interface, for providing power supply for notebook computer etc.;
12V power output interface, for providing power supply for LED illumination circuit etc.;
5V power output interface, for providing charge power supply for mobile phone, panel computer etc.
Above four road low-voltage dc power supplies, it is possible to supply the general electric energy user demand of present family.
Described 24V, 19V, 12V output interface selects different adapters respectively, makes mistakes in case connecting. Described 5V output interface can adopt USB standard, in order to Modern Family powers use.
In technique scheme, described storage mechanism, as low-voltage direct battery system is connected to controller, controller manage battery charging, electric energy metrical and system status monitoring etc.
Described storage mechanism, as this example low-voltage direct battery system can adopt cabinet form, is arranged in a steel structure casing by accumulator and all electric power output mechanisms, and described cabinet is high about 1 meter, takes up an area about 0.5 square metre, is provided with 4 castors bottom it, it is simple to mobile. Described cabinet can arrange touch display screen, and be connected to controller, in order to user regulates and controls.All of output interfaces etc. can be arranged on cabinet rear, so that cabinet is elegant in appearance, is suitable for family's furnishings.
System above, when solar energy acquisition mechanism has electric energy to export, family preferentially adopts native system to power, and when because the reason such as weather, when native system solar energy acquisition mechanism exports without electric energy, home circuit is switched to mains-supplied by controller. Thus, native system can save household electricity cost.
As an improvement to technique scheme, as shown in Figure 3, described solar energy family low-voltage DC origin system also includes commercial power charged circuit, described commercial power charged circuit is connected to described storage mechanism, and is converted to low-voltage DC by described storage mechanism and supplies family's use by electric power output mechanism. When namely adopting the technical program, storage mechanism arranges AC/DC shifter, this mechanism includes testing circuit, electric energy for automatically detecting photovoltaic cell component exports, when the solar energy acquisition mechanisms such as photovoltaic panel export without electric energy, automatic switchover charging circuit carries out commercial power charged, civil power is converted to native system can unidirectional current. In the process, decrease and carry out, by power supply adaptor, the waste of energy that photovoltaic conversion causes, significantly reduce the consumption of civil power.
In this technical scheme, when running into the weather without sunlight, when causing the solar energy acquisition mechanisms such as photovoltaic panel to export without electric energy, system automatically accesses civil power and battery is charged.
Further, can will adopt commercial power charged set of time when night, civil power was cheap by controller, reduce household electricity spending.
In summary, the alternative traditional solar water heater of native system, can not only heat supply, moreover it is possible to power supply, long service life, install and easy to maintenance.
And native system, both can make family improve the utilization to solar energy, and part substitutes the use to civil power, and civil power can be made again to be converted into home-use DC source via native system, significantly reduces the consumption of civil power, saves the energy and reduces discharging, promotes the well-being of mankind.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all within the spirit and principles in the present invention, any amendment of making, equivalent replacement, improvement etc., should be included within protection scope of the present invention.

Claims (8)

1. a solar energy family low-voltage DC origin system, it is characterised in that including:
Solar energy acquisition mechanism, storage mechanism, controlling organization, and electric power output mechanism;
Described solar energy acquisition mechanism is used for gathering solar energy and being translated into electric energy;
Described storage mechanism is for storing the electric energy that described solar energy acquisition mechanism gathers and converts;
Described electric power output mechanism is for the external output of battery power, and it is suitable with household electricity circuit;
Described controlling organization controls the operation of system.
2. solar energy family according to claim 1 low-voltage DC origin system, it is characterised in that:
Described solar energy acquisition mechanism adopts one piece of solar energy photovoltaic panel, and described solar energy photovoltaic panel adopts this QUARTECH solar components of Aunar.
3. solar energy family according to claim 2 low-voltage DC origin system, it is characterised in that:
Described storage mechanism adopts low-voltage direct battery system.
4. solar energy family according to claim 3 low-voltage DC origin system, it is characterised in that:
Described low-voltage direct battery system, which is provided with the electric power output mechanism suitable with household electricity circuit, including following direct current output interface:
24V power output interface, for providing power supply for family's electric water heater, towards kitchen and toilet;
19V power output interface, for providing power supply for notebook computer etc.;
12V power output interface, for providing power supply for LED illumination circuit etc.;
5V power output interface, for providing charge power supply for mobile phone, panel computer etc.
5. solar energy family according to claim 4 low-voltage DC origin system, it is characterised in that:
Described 24V, 19V, 12V output interface selects different adapters respectively;
Described 5V output interface adopts USB standard.
6. solar energy family according to claim 5 low-voltage DC origin system, it is characterised in that:
Described storage mechanism is connected to controller, controller manage battery charging, electric energy metrical and system status monitoring.
7. solar energy family according to claim 6 low-voltage DC origin system, it is characterised in that:
Also include commercial power charged circuit;
Described commercial power charged circuit is connected to described storage mechanism, storage mechanism arranges AC/DC shifter, this mechanism includes a testing circuit, electric energy for automatically detecting photovoltaic cell component exports, when the solar energy acquisition mechanisms such as photovoltaic panel export without electric energy, automatic switchover charging circuit carries out commercial power charged, by described storage mechanism, civil power is converted to low-voltage DC, and supplies family's use by electric power output mechanism.
8. solar energy family according to claim 7 low-voltage DC origin system, it is characterised in that:
Described employing commercial power charged time is arranged at night by controller.
CN201410670831.XA 2014-11-21 2014-11-21 Solar household low-voltage DC power supply system Pending CN105680495A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410670831.XA CN105680495A (en) 2014-11-21 2014-11-21 Solar household low-voltage DC power supply system

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Application Number Priority Date Filing Date Title
CN201410670831.XA CN105680495A (en) 2014-11-21 2014-11-21 Solar household low-voltage DC power supply system

Publications (1)

Publication Number Publication Date
CN105680495A true CN105680495A (en) 2016-06-15

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106602696A (en) * 2016-11-10 2017-04-26 安徽新盾消防设备有限公司 Household fire-protection emergency power supply system
CN110661327A (en) * 2018-06-29 2020-01-07 浙江欧琳生活健康科技有限公司 Solar power supply method and system applied to kitchen electrical appliance

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN200959531Y (en) * 2006-09-29 2007-10-10 苑宝义 DC power-supply system
JP2007330057A (en) * 2006-06-08 2007-12-20 Kawasaki Plant Systems Ltd Charge control method of solar light system with secondary battery
CN201051681Y (en) * 2007-01-31 2008-04-23 范振岳 Control device for solar power system
CN201623516U (en) * 2010-03-08 2010-11-03 东电(福建)能源科技发展有限公司 Solar photovoltaic application control system
CN202014106U (en) * 2011-01-14 2011-10-19 上海泰莱钢结构工程有限公司 Direct current charger with foldable thin film solar cell
CN202425125U (en) * 2011-12-26 2012-09-05 中科恒源科技股份有限公司 Municipal power interactive-type wind-optical complementary streetlamp system controller
CN202495788U (en) * 2012-03-12 2012-10-17 江阴华慧源电子技术有限公司 Solar energy and commercial power seamless switching hybrid power supply apparatus
CN202663331U (en) * 2012-09-25 2013-01-09 保利新能源科技(北京)有限公司 Direct current type solar photovoltaic home power system

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007330057A (en) * 2006-06-08 2007-12-20 Kawasaki Plant Systems Ltd Charge control method of solar light system with secondary battery
CN200959531Y (en) * 2006-09-29 2007-10-10 苑宝义 DC power-supply system
CN201051681Y (en) * 2007-01-31 2008-04-23 范振岳 Control device for solar power system
CN201623516U (en) * 2010-03-08 2010-11-03 东电(福建)能源科技发展有限公司 Solar photovoltaic application control system
CN202014106U (en) * 2011-01-14 2011-10-19 上海泰莱钢结构工程有限公司 Direct current charger with foldable thin film solar cell
CN202425125U (en) * 2011-12-26 2012-09-05 中科恒源科技股份有限公司 Municipal power interactive-type wind-optical complementary streetlamp system controller
CN202495788U (en) * 2012-03-12 2012-10-17 江阴华慧源电子技术有限公司 Solar energy and commercial power seamless switching hybrid power supply apparatus
CN202663331U (en) * 2012-09-25 2013-01-09 保利新能源科技(北京)有限公司 Direct current type solar photovoltaic home power system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106602696A (en) * 2016-11-10 2017-04-26 安徽新盾消防设备有限公司 Household fire-protection emergency power supply system
CN110661327A (en) * 2018-06-29 2020-01-07 浙江欧琳生活健康科技有限公司 Solar power supply method and system applied to kitchen electrical appliance

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Application publication date: 20160615