CN206542248U - A kind of electric power system of dual power supply - Google Patents

A kind of electric power system of dual power supply Download PDF

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CN206542248U
CN206542248U CN201720298029.1U CN201720298029U CN206542248U CN 206542248 U CN206542248 U CN 206542248U CN 201720298029 U CN201720298029 U CN 201720298029U CN 206542248 U CN206542248 U CN 206542248U
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power supply
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李�杰
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李�杰
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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
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy

Abstract

The utility model relates to new energy field, specially a kind of electric power system of dual power supply.With developing rapidly for urbanization, it is continuously increased using the load of civil power, the energy consumption of city electricity consumption particularly road lighting will be greatly improved, public illumination is power consumption rich and influential family, annual power consumption just accounts for 15% or so of national generating total amount.Coal-fired power consumption among the annual electric consumption on lighting amount of China in 2016 is up to 650,000,000,000 kilowatt hours or so, and coal fired power generation consumes fire coal up to 2.5 hundred million tons or so.Public illumination more than 99% on the market at present is all to use civil power street lighting, air pollution, the generation of haze weather, one critically important factor is to have used coal fired power generation too much, reduce air pollution, the power consumption for reducing coal fired power generation is a key measure, how existing traditional mains-supplied system, on the basis of its is original, it is transformed into the new system of civil power and new energy dual power supply, just turns into traditional mains-supplied technical barrier urgently to be resolved hurrily encountered in the field at present.

Description

A kind of electric power system of dual power supply
Technical field
The utility model relates to new energy field, specially a kind of electric power system of dual power supply.
Background technology
With developing rapidly for urbanization, it will be continuously increased using the load of civil power, the new energy of road traffic facility load picture Charging pile, public illumination of source automobile etc., particularly city illumination electricity consumption, the energy consumption of road lighting will be greatly improved, high The public illuminations such as fast highway, road lighting are power consumption rich anies influential family, account for 15% or so of national generating total amount.China's whole year in 2016 Generated energy is 5,911,100,000,000 kilowatt hours, then public illumination institute power consumption reaches 880,000,000,000 kilowatt hours or so, wherein thermal power generation accounting For 74.3%, coal-fired power consumption consumes fire coal and reaches 2.5 hundred million tons or so up to 650,000,000,000 kilowatt hours or so.Although utilizing sun energy circuit The new energy such as lamp lamp can substitute traditional civil power street lighting of a part, but the solar panel generating effect of solar street light Rate is low, the overcast and rainy defect such as can not effectively illuminate again limits solar street light pushing away in illumination market to a certain extent Extensively, and on the market public illumination more than 99% is all to use civil power street lighting, and these traditional civil power street lamps are all pushed over The way for changing into the new energy street lamp such as solar street light is also unrealistic, can not also accomplish.Air pollution, the production of haze weather Raw, a critically important factor is to have used coal fired power generation too much, so to reduce air pollution, reduce the production of haze weather Raw, reducing the power consumption of coal fired power generation just turns into a crucial measure, wherein how existing traditional mains-supplied system, On the basis of its is original, it is transformed into the new system of civil power and regenerative resource dual power supply, just turns into biography at present Mains-supplied of uniting technical barrier urgently to be resolved hurrily encountered in the field.
Utility model content
For drawbacks described above, the utility model is by providing a kind of system of dual power supply, existing traditional civil power The double power-supply system that the system reform of power supply can be used simultaneously into civil power and regenerative resource power supply, will greatly reduce civil power Usage amount, reach the ecological effect of energy-saving and emission-reduction.
To achieve the above object, the technical solution of the utility model is:
A kind of electric power system of dual power supply, is supplied wherein including one group by the load of mains-supplied, one group of regenerative resource Electric system, pillar, automatic switch converter, stiffener, the Installation Modes of described regenerative resource power supply system have two kinds, The first is independently installed with city's electric load;Second is that direct grafting is arranged on city's electric load, no matter using which kind of Installation Modes, are finally that two kinds of different power supplys of regenerative resource and civil power are integrated, and the regenerative resource is supplied Include the electric power system of solar power generation, wind-power electricity generation, wind light mutual complementing power generation in electric system, each system contains group respectively again Component into needed for respective system, solar panel, controller, inverter, battery, solar-cell panel support, wind-force The components such as generating set, it is characterised in that:Using the pattern independently installed or grafting is installed, the confession of regenerative resource Electricity is integrated into the electric power system of a dual power supply with mains-supplied, then is controlled by the regulation of automatic switch converter, biography The single load by mains-supplied of system, is transformed into using regenerative resource power supply as main power source, civil power is stand-by power supply, alternately utilizes The load of regenerative resource and mains-supplied, described automatic switch converter is that a kind of having for double-throw formula hauls oneself willingly into runback function Dual-power transfer switch converter, it is disconnected that described automatic switch converter includes integrated automatic change-over class and plastic housing Road device class both types, described solar-cell panel support includes activity or the both of which being fixedly mounted, wherein The change over time of the mounted angle of solar panel can be made and changed is travel(l)ing rest pattern, on the contrary then be solid Fixed rack pattern, described solar panels refer to, with the component that solar energy is changed into this characteristic of electric energy, include photovoltaic Ceramic tile, photovoltaic color steel tile, the type of component includes monocrystalline silicon, polysilicon, non-crystalline silicon and multi-element compounds solar cell, Described wind power generating set includes trunnion axis and the big type of vertical axis aerogenerator two, wherein vertical axis aerogenerator Group is again including lift-type and the big type of resistance-type two, and described stiffener refers to when regenerative resource power supply system uses second When planting Installation Modes, grafting is arranged on the component in place of both joint portions, it is therefore an objective to strengthen the intensity of joint portion, it is by two Block-shaped component and N group sleeve couples by semicircle or half quadrangle is constituted, and N is the multiple value of odd number or even number, two pieces The component of semicircle or half quadrangle, which surrounds, forms complete a circle or quadrangle component in joint portion, afterwards again using pair Clasp fastens it, and stiffener is made using the material of steel or aluminium alloy steel or cast iron or reinforced plastics.
Brief description of the drawings
Fig. 1 is the left and right side view that solar power system grafting is arranged on civil power street lamp:Symbol 1 is solar panels, Symbol 2 is solar panels support, and symbol 3 is pillar, and symbol 4 is stiffener, and symbol 5 is light source, and symbol 6 is lamp stand;Fig. 2 is Wind generator system grafting is arranged on the left and right side view on civil power street lamp:Symbol 1 is wind power generating set, and symbol 2 is pillar, Symbol 3 is stiffener, and symbol 4 is light source, and symbol 5 is lamp stand;Fig. 3 is that wind and solar hybrid generating system grafting is arranged on city's circuit Left and right side view on lamp:Symbol 1 is wind power generating set, and symbol 2 is solar panels, and symbol 3 is solar panels support, symbol 4 be pillar, and symbol 5 is stiffener, and symbol 6 is light source, and symbol 7 is lamp stand;Fig. 4 is the solar energy with U-shaped travel(l)ing rest Electricity generation system top plan view:Symbol 1 be solar panels, symbol 2 be pillar, symbol 3 in the east or west telescopic supporting rod, Symbol 4 is U-shaped support frame, and symbol 5 is triangle support frame, and symbol 6 is sliding bearing or universal bearing, and symbol 7 is U-shaped branch The spherical plain bearing rod end support of support north and south two ends support bar, symbol 8 is axle;Fig. 5 is the solar power generation with U-shaped support frame System grafting is arranged on the left and right side view on civil power street lamp:Symbol 9 is retractor device support;Fig. 6 inclines for solar panel Angle adjusts schematic diagram-morning:Fig. 7 is solar panel tilt adjustment schematic diagram-high noon;Fig. 8 is solar panel inclination angle Adjust schematic diagram-afternoon;Fig. 9 is solar panel square formation front view;Figure 10 is solar panel square formation top plan view: Symbol 1 is solar panels square formation, and symbol 2 is support pillar, and symbol 3 is east-west direction telescopic supporting rod, and symbol 4 is North and South direction Fixed support bar, symbol 5 is triangle support frame, and symbol 6 is sliding bearing or universal bearing, and symbol 7 supports for North and South direction The spherical plain bearing rod end support of bar, symbol 8 is axle;Figure 11 is side view before and after solar panel square formation:Symbol 9 is flexible dress Put support;Figure 12 is solar panel square formation tilt adjustment schematic diagram-morning:Figure 13 adjusts for solar panel square formation inclination angle Save schematic diagram-high noon;Figure 14 is solar panel square formation tilt adjustment schematic diagram-afternoon.
Embodiment
In order to deepen to understand of the present utility model, the utility model is described further below in conjunction with accompanying drawing, should Embodiment is only used for explaining the utility model, does not constitute the restriction to the utility model protection domain.
Regenerative resource power supply system uses the pattern that grafting is installed, and this is the sun in renewable energy system Energy electricity generation system, wind generator system, wind and solar hybrid generating system, can be installed to city according to the grafting respectively that is actually needed at scene On electric load, it can be just transformed into the load by regenerative resource and civil power dual power supply, using renewable energy power generation as Main power source, civil power is stand-by power supply, and such dual power supply system reaches pole with regard to that can considerably reduce the usage amount of civil power Good economic benefit and ecological effect.Refering to Fig. 1 ~ 3, be exactly the solar power system in renewable energy system, Wind generator system, wind and solar hybrid generating system difference grafting are arranged on the case on traditional civil power street lamp.Above-mentioned three are System can use following patented technology, a kind of vertical axis aerogenerator of wind wheel blade adjustable speed, the patent No.: ZL201220211943.5;A kind of breeze start-up efficient vertical axis wind turbine, the patent No.:ZL201220152188.8;One Plant trunnion axis and the general wind-driven generator of vertical axis, the patent No.:ZL201320112454.9;A kind of new-generation efficiency high Solar street light, the patent No.:ZL201621097604.3, below with regard to solar electric power supply system grafting be installed to civil power street lamp this The utility model is described in more detail for example, remaining two systems wind generator system, wind and solar hybrid generating system Grafting mounting means can be by that analogy.
This is a kind of solar power system of travel(l)ing rest pattern, solar panels travel(l)ing rest with reference to shown in Fig. 1,4,5 Pattern is compared with fixed support pattern, and its maximum advantage is that generated energy is greatly improved.Activity support, its with The inclination angle of the change regulation solar panel of time, the solar panel shape in an optimum angle of incidence all the time can be made State, optimum angle of incidence refers to the inclination angle formed when solar power generation amount in a period of time is maximum, is essentially to cause too It is positive to receive the solar radiation amount of maximum in the inclined plane of cell panel so that the approximate direct projection eradiation of sunshine is in solar energy Inclination angle in the plane of cell panel is optimum angle of incidence.Travel(l)ing rest pattern makes solar-electricity by the regulation at solar panels inclination angle Pond plate absorbs 80% or so amount of radiation of daily sunshine, and fixed support is immobilized due to the inclination angle of solar panels, its The radiation of the sun can be obtained within period every morning, 40% or so amount of radiation of daily sunshine can only be absorbed, thus may be used See the solar power system of travel(l)ing rest pattern, will greatly solve that solar street light generating efficiency is low, lighting quality is poor Defect.
With reference to shown in Fig. 4,5, lamp stand 2 is arranged on the thing of solar panels 1, the seat in North and South direction axis crosspoint On, the top of lamp stand 2 is provided with a bearing 6 or a U-shaped support frame 4, and the two ends support bar of U-shaped support frame 4 is supported respectively North and south two ends welded and installed sliding bearing or universal bearing 6 each one on the north and south two ends of axle 8, the north-south axis line of solar panels 1 Individual, the axle 8 of a steel or aluminium alloy passes through all bearings 6 or 7, solar panel 1, lamp stand, U-shaped support frame Fixation support bar on 4 is connected, and can together be rotated around axle 8, and lamp stand 2 is in the east or west is installed by welding with one three A piece telescopic supporting rod 3, the top of telescopic supporting rod 3 and the company of being welded and fixed of solar panels 1 are installed on angular support frame 5, support Connect, the retractor device support 9 of intelligence control system is carried on telescopic supporting rod 3, with the movement of the sun from east to west, street lamp control Device processed will open intelligence control system according to time control, regulation east or west to telescopic supporting rod 3 open and extend and receive The twocouese motion of contracting, makes solar panel square 1 be rotated around axle 8, so as to change solar cell in time The inclination angle of plate 1 turns into optimum angle of incidence, no matter the installation of lamp stand top is U-shaped support frame or bearing, the inclination angle of solar panels 1 is adjusted Section mode is just as, as described below.
The tilt adjustment of solar panel 1 is carried out according to the control to the time, regulative mode be using in the east or Bidirectional-movement produced by a piece telescopic supporting rod 3 in west drives solar panel 1 around the rotation of axle 8 to realize inclination angle Change.The adjusting method at inclination angle be on the basis of the stretching of expansion link, motion of contracting, the step section of optimum angle of incidence one in place after the morning, By transfixion in high noon, each period in afternoon, untill the next period arrives.Control to the time is divided into three ranks Section, morning first time period, from AM6:00 to AM11:00, intelligence control system starts the motor on the support 9 of telescopic supporting rod 3, It is L2 to adjust telescopic supporting rod contracted length so that solar panel 1 around the plane of rotation of axle 8 towards the east into optimum angle of incidence, now The length of telescopic supporting rod 3 is L1, reference picture 6;High noon second time period, from AM11:00 to PM13:00, intelligence control system Start the motor on the support 9 of telescopic supporting rod 3, regulation telescopic supporting rod 3 extending length is L2 so that solar panel 1 around Axle 8 is rotated recovers horizontality again, and inclination angle is zero, and now the length of telescopic supporting rod 3 is L1+L2, reference picture 7;Afternoon the 3rd Period, from PM13:00 to PM18:00, intelligence control system starts the motor on the support 9 of telescopic supporting rod 3, telescopic supporting rod 3 extended lengths are L3 so that solar panel 1 around the plane of rotation of axle 8 towards west into optimum angle of incidence, now telescopic supporting rod 3 Length is L1+L2+L3, reference picture 8.If telescopic supporting rod 3 be arranged on west, regulative mode with it is above-mentioned antithesis, PM18: After 00 point, solar panels 1 automatically restore to horizontality again.
Regenerative resource power supply system is using separately independently installed pattern.This is in renewable energy system Solar power system, wind generator system, wind and solar hybrid generating system, can be separately mounted to city according to being actually needed for scene The vicinity of the mains supply control cabinet of electric load, such as the street lamp being placed in road traffic facility, signal lamp, new energy car fill Near the mains supply control cabinet of the loads such as electric stake, the electric power system of regenerative resource is combined with mains-supplied system, just The load that city's power controling box can be caused to be controlled, is transformed into by regenerative resource and civil power pair from single by mains-supplied The load that power supply is powered.Renewable energy system of the present utility model, can use following patented technology product.Invention is special Sharp product(ZL201210133269.8)The controllable vertical axis aerogenerator of fan blade stall;Patented product (ZL201520770662.7)A kind of vertical axis wind-solar hybrid intelligent power generation system;Patented product(ZL201620197608.1)One Wind and solar hybrid generating system of new-generation efficiency high etc. is planted, below with regard to patented product(ZL201621097603.9)It is a kind of new The high photovoltaic generating system of generating efficiency, is further described to the utility model.With reference to Fig. 9 ~ 11, this is a kind of activity branch The solar power system of frame pattern.On solar panel square formation 1, the north-south axis line of solar panel square formation 1 at least Two bearings 6 are installed, bearing is sliding bearing or universal bearing 6, and north and south two ends need each welded and installed one, solar energy Battery array 1 is supported by pillar 2, and the top of pillar 2 is provided with sliding bearing or universal bearing 6, and all directions four sides of pillar is all Support bar is symmetrically installed, what east-west direction was installed is telescopic supporting rod 3, and what North and South direction was installed is fixed support bar 4, Gu Determine the top of support bar 4 and spherical plain bearing rod end 7 is installed, the axle 8 of a steel or aluminium alloy is through institute on north-south axis line Some bearings 5 ~ 7, are connected the fixation support bar 4 of solar panel square formation 1, pillar 2, North and South direction, can be around Axle 8 is rotated together, and the top of support bar 3 of east-west direction is welded and fixed with solar panel square formation 1 to be connected, retractable support The retractor device support 9 of motor is carried on bar 3, with the movement of the sun from east to west, intelligent control is opened according to time control System, regulation east and west to telescopic supporting rod 3 open extend and shrink opposite direction move, enable solar cell plate square 1 Rotated around axle 8, so that the inclination angle for changing solar panel square formation 1 in time turns into optimum angle of incidence, it is specific as follows It is described.
The control of time is divided into three phases, and the first stage is morning time section, from AM6:00 to AM11:00, intelligence control System processed starts the motor on east-west direction support 9, shrinks east bar 3, west bar 3 extends, when the extended length of west bar 3 The motor of east-west direction is corresponding between this process, the direction telescopic supporting rod 3 of thing two while stop operating when reaching L2 Opposite direction stretching motion drives solar panel square formation 1 to be rotated around axle 8, faces in the east into optimum angle of incidence, reference picture 12;Second Stage is noon section, from AM11:00 to PM13:00, intelligence control system starts the motor on east-west direction support 9, makes East bar 3 extends, west bar 3 shrinks, when the contracted length of west bar reaches L2 the motor of east-west direction while stop operating, Corresponding opposite direction stretching motion drives solar panel square formation 1 between this process, the direction telescopic supporting rod 3 of thing two Rotated around axle 8, the length of the bar 3 of thing face two is identical, and solar panels square formation 1 is into horizontality, and inclination angle is zero, reference picture 13;The Three stages were the period in the afternoon, from PM13:00 to PM17:00, intelligence control system starts the motor on east-west direction support 9, Extend east bar 3, west bar 3 shrinks, the motor of east-west direction stops turning simultaneously when the contracted length of west bar reaches L3 Dynamic, corresponding opposite direction stretching motion drives solar panel side between this process, the direction telescopic supporting rod 3 of thing two 1 gust of battle array is rotated around axle 8, faces west into optimum angle of incidence, reference picture 14.
The Installation Modes of two kinds of regenerative resource power supply systems of above-mentioned record, being all will regenerative resource electricity By controller and inverter all-in-one, continuously being stored electronically in battery, automatic switch converter prioritizing selection The use of regenerative resource power supply, i.e. storage battery power supply is main power source, when threshold voltage A value of the voltage higher than setting of main power source When, main power source is automatically engaged, and stand-by power supply civil power is standby;When main power source break down or main power source voltage less than setting threshold During threshold voltage B values, stand-by power supply civil power comes into operation;When the voltage of main power source returns to the threshold voltage A values of setting, automatically Stand-by power supply civil power is cut off, main power source is again switched to and powers, A value > B values.
A kind of electric power system of dual power supply of the present utility model, as a result of the renewable energy power generation technology of innovation, Regenerative resource power supply system is combined with existing traditional mains-supplied system, by the control of automatic switch converter, Traditional city's electric load is transformed into using regenerative resource power supply as main power source, and civil power is stand-by power supply, and alternating utilizes civil power and can be again The load of the raw energy, this will greatly reduce the usage amount of existing civil power, dramatically saves on coal fired power generation, saves electricity Take, reduce air pollution and the generation of haze, there is good economic benefit and ecological effect.

Claims (6)

1. a kind of electric power system of dual power supply, wherein including one group of load, one group of regenerative resource power supply by mains-supplied System, pillar, automatic switch converter, stiffener, the Installation Modes of described regenerative resource power supply system have two kinds, One kind is independently installed with city's electric load;Second is that direct grafting is arranged on city's electric load, no matter using which kind of peace Die-filling formula, is finally that two kinds of different power supplys of regenerative resource and civil power are integrated, the regenerative resource power supply Include the electric power system of solar power generation, wind-power electricity generation, wind light mutual complementing power generation in system, each system contains composition respectively again Component needed for respective system, solar panel, controller, inverter, battery, solar-cell panel support, wind-force hair The components such as group of motors, it is characterised in that:Using the pattern independently installed or grafting is installed, the power supply of regenerative resource The electric power system of a dual power supply is integrated into mains-supplied, then is controlled by the regulation of automatic switch converter, tradition The single load by mains-supplied, is transformed into using regenerative resource power supply as main power source, civil power is stand-by power supply, and alternately utilizing can The load of the renewable sources of energy and mains-supplied.
2. a kind of electric power system of dual power supply according to claim 1, it is characterised in that:Described automatic switch converter It is that a kind of having for double-throw formula hauls oneself willingly into the dual-power transfer switch converter of runback function, described automatic switch converter is included There are integrated automatic change-over class and breaker of plastic casing class both types.
3. a kind of electric power system of dual power supply according to claim 1, it is characterised in that:Described solar panel branch Frame, includes activity or the both of which being fixedly mounted, wherein can make the mounted angle of solar panel over time What is changed and change is travel(l)ing rest pattern, it is on the contrary then for fixed support pattern.
4. a kind of electric power system of dual power supply according to claim 1 or 2 or 3, it is characterised in that:Described solar panels Refer to, with the component that solar energy is changed into this characteristic of electric energy, include photovoltaic ceramic tile, photovoltaic color steel tile, the class of component Type includes monocrystalline silicon, polysilicon, non-crystalline silicon and multi-element compounds solar cell.
5. a kind of electric power system of dual power supply according to claim 1, it is characterised in that:Described wind power generating set bag Trunnion axis and the big type of vertical axis aerogenerator two are included, wherein vertical axis aerogenerator group includes lift-type and resistance again The big type of type two.
6. a kind of electric power system of dual power supply according to claim 1 or 2 or 3 or 5, it is characterised in that:Described reinforcement Component refers to that grafting is arranged on the structure in place of both joint portions when regenerative resource power supply system uses second of Installation Modes Part, it is therefore an objective to strengthen the intensity of joint portion, it is to dock button by two block-shaped components and N groups for semicircle or half quadrangle Part is constituted, and N is the multiple value of odd number or even number, and the component of two pieces of semicircles or half quadrangle surrounds forms one in joint portion Complete circle or quadrangle component, afterwards again fasten it using sleeve couple, and stiffener uses steel or aluminium alloy System or the material of cast iron or reinforced plastics are made.
CN201720298029.1U 2017-03-25 2017-03-25 A kind of electric power system of dual power supply Active CN206542248U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109405132A (en) * 2018-10-16 2019-03-01 珠海格力电器股份有限公司 A kind of PV air-conditioner electricity consumption based reminding method, system, PV air-conditioner

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109405132A (en) * 2018-10-16 2019-03-01 珠海格力电器股份有限公司 A kind of PV air-conditioner electricity consumption based reminding method, system, PV air-conditioner

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