CN103453565A - Operating method of wind-electricity, photoelectricity and grid-electricity complementary variable-power energy-storing heat supply system - Google Patents

Operating method of wind-electricity, photoelectricity and grid-electricity complementary variable-power energy-storing heat supply system Download PDF

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Publication number
CN103453565A
CN103453565A CN2013103091281A CN201310309128A CN103453565A CN 103453565 A CN103453565 A CN 103453565A CN 2013103091281 A CN2013103091281 A CN 2013103091281A CN 201310309128 A CN201310309128 A CN 201310309128A CN 103453565 A CN103453565 A CN 103453565A
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power
energy
wind
heating
grid
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CN2013103091281A
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CN103453565B (en
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程崇钧
程巍
肖毅
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Wuhu Kehua New Material Application Co Ltd
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Wuhu Kehua New Material Application Co Ltd
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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
    • Y02B10/20Solar thermal
    • 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

Abstract

The invention discloses an operating method of a wind-electricity, photoelectricity and grid-electricity complementary variable-power energy-storing heat supply system. The operation method includes that a wind-electricity generation set directly powers the heat supply system; a solar cell panel directly powers the heat supply system; the wind-electricity generation set and the solar cell panel directly power the heat supply system in a complementary manner; the wind-electricity generation set and a mains electricity grid directly power the heat supply system in a complementary manner; the solar cell panel and the mains electricity grid directly power the heat supply system in a complementary manner; the wind-electricity generation set, the solar cell panel and the mains electricity grid directly power the heat supply system in a complementary manner; the mains electricity grid directly powers the heat supply system. By adopting the technical scheme, energy consumption and equipment cost are lowered, full, efficient and reasonable utilization of renewable energy resources is realized, and electricity consumption cost is lowered.

Description

Wind-powered electricity generation, photoelectricity and the complementary operation method that becomes power storing energy and supplying hot system of net electricity
Technical field
The invention belongs to the technical field of renewable energy utilization, relate to its application in heating system, more particularly, the present invention relates to the complementary power storing energy and supplying hot system that becomes of wind-powered electricity generation, photoelectricity and net electricity of a kind of non-electric power storage, non-inversion.The invention provides the operation method of described heating system.
Background technology
Solar energy and wind energy are all regenerative resources.For a long time, the mainstream technology of photovoltaic application is that mode around inversion grid connection develops.Because what solar electrical energy generation produced is direct current, directly battery is charged, then by controlled inverting, be incorporated to utility grid.And the utilization of wind energy is distinguished to some extent, because the wind power generation generation is alternating current.But the utilization of wind energy is also by wind-driven generator, fairing, battery, the electrical power storage that wind energy is produced, then, by inverter, be transformed into the alternating current 220V civil power to the chemical energy in battery, and guarantee is stable to be used.
Due to the impact that is subject to natural conditions, solar energy and wind energy are unsettled, and the electrical power that they provide is constantly to change, and the variation of load also seriously changes the output parameter of battery, affect the service efficiency of battery.And likely appear in certain period, the electric energy that these two kinds of electric energy produce can't meet the requirement of use amount, for example, calm and there is no period of sunlight.
And the problem that utility grid exists is: during peak of power consumption, electric weight can not meet instructions for use, and the electric weight of low power consumption period causes energy waste again less than taking full advantage of.
Prior art often adopts the mode of rectification, electric power storage, inversion grid connection, and regenerative resource is used; The low ebb electric weight application in this way of electrical network, its waste is more serious.
So the technique scheme adopted in heating system at present, equipment investment is large, and energy dissipation is large, large on the impact of electrical network, and the energy can not get fully, reasonably application.
Summary of the invention
The complementary power storing energy and supplying hot system that becomes of wind-powered electricity generation provided by the invention, photoelectricity and net electricity, its objective is abundant, the efficient and reasonably application that realizes regenerative resource and electrical network low ebb electric weight.
To achieve these goals, the technical scheme that the present invention takes is:
The provided by the present invention kind of complementary power storing energy and supplying hot system that becomes of wind-powered electricity generation, photoelectricity and net electricity, comprise wind-powered electricity generation unit, solar panel;
Described change power storing energy and supplying hot system also is connected with utility grid;
Described wind-powered electricity generation unit, solar panel and utility grid all are connected on the input of described three electric deconcentrators by circuit, adopt non-inversion, non-electric power storage, AC/DC complementary power supply;
Described change power storing energy and supplying hot system comprises that becoming the accumulation of energy of power electric heating supplies water subsystem and become power electric heating accumulation of energy heating subsystem; Described change power electric heating accumulation of energy adopts the change power AC/DC electric heating with ptc characteristics to transform recipient for water subsystem and change power electric heating accumulation of energy heating subsystem, perhaps adopt electric heating to transform accumulation of energy and accept to discharge heater, change power heater and energy storage materials of phase change storage heater that this heater is transformed by the electric heating with ptc characteristics form;
Described change power electric heating accumulation of energy all is connected on the output of described three electric deconcentrators by circuit for water subsystem and change power electric heating accumulation of energy heating subsystem.
Described change power electric heating accumulation of energy comprises pressure-bearing water heater for water subsystem, and described pressure-bearing water heater is provided with the water heater intelligent controller.
Described pressure-bearing water heater adopts AC/DC to become power accumulation of energy electric heater, and described AC/DC change power accumulation of energy electric heater is placed in described pressure-bearing water heater water and directly heats;
The casing of the water tank of described pressure-bearing water heater adopts stainless steel casing or enamel casing, in described casing or casing be provided with the latent heat of phase change energy-accumulation material outward;
Described AC/DC becomes power accumulation of energy electric heater into having the change power accumulation of energy heater of ptc characteristics, built-in or be laid in water tank storage tank inner chamber or outer wall outward;
Described water heater intelligent controller adopts the structure of touch-screen type, or the button structure, or the knob structure.
Described change power electric heating accumulation of energy comprises non-pressure-bearing type water heater for water subsystem, and described non-pressure-bearing type water heater is provided with the water heater intelligent controller.
Described non-pressure-bearing type water heater adopts AC/DC to become power accumulation of energy electric heater, and described AC/DC change power accumulation of energy electric heater is placed in described non-pressure-bearing type water heater water and directly heats;
The casing of the water tank of described non-pressure-bearing type water heater adopts stainless steel casing or enamel casing, in described casing or casing be provided with the latent heat of phase change energy-accumulation material outward;
Described AC/DC becomes power accumulation of energy electric heater into having the change power accumulation of energy heater of ptc characteristics, built-in or be laid in water tank storage tank inner chamber or outer wall outward;
Described water heater intelligent controller adopts the structure of touch-screen type, or the button structure, or the knob structure;
In described non-pressure-bearing type water heater, limnimeter is set, described limnimeter comprises high water level sensor and low water level sensor, and by signal line, with described water heater intelligent controller, be connected respectively, described water heater intelligent controller is according to the electromagnetic switch valve in the signal controlling inlet pipeline of described sensor.
The terminal of described change power electric heating accumulation of energy heating subsystem is to be provided with accumulation of energy ground in user's building; To the circuit on described accumulation of energy ground, establish the heating intelligent controller at described three electric deconcentrators.
Be provided with in described accumulation of energy ground and become the banded heating tape of power or heating cables;
Described accumulation of energy ground adopts wet construction concrete casting ground, or described accumulation of energy ground adopts the change power electric heating energy storage board of dry construction or becomes power accumulation of energy radiator;
Energy-accumulation material in described accumulation of energy ground adopts the latent heat of phase change energy-accumulation material; Perhaps the energy-accumulation material in described accumulation of energy ground adopts the sensible heat energy storage material, or the aobvious latent heat composite energy-storage material of the energy-accumulation material in described accumulation of energy ground;
Described energy-accumulation material be configured to the accumulation of energy pipe, or be energy storage board, or be packed energy storage block.
The terminal of described change power electric heating accumulation of energy heating subsystem is to be provided with the accumulation of energy radiator in user's building; To the circuit of described accumulation of energy radiator, establish the heating intelligent controller at described three electric deconcentrators.
Establish the radiating fin that metal or heat-conducting plastic are made on described accumulation of energy radiator;
Described radiating fin outer surface spraying coatings capable of preventing from far infrared radiation;
Described accumulation of energy radiator is provided with and stores latent heat of phase change materials chamber groove, and described latent heat of phase change material is filling in the groove of described chamber, or described latent heat of phase change material is seated in the groove of described chamber after packed;
Described accumulation of energy radiator is provided with electrothermal device chamber groove, lay banded electrothermal device in the groove of described electrothermal device chamber, perhaps lay the electrothermal device of sheet, or lay the electrothermal device of column, described electrothermal device becomes power, electrothermal device that have ptc characteristics for adapting to.
Described change power storing energy and supplying hot system calculation machine is concentrated tele-control system, and described computer concentrates tele-control system by the computer area Control Server; Establish a minute family intelligent controller in each described user, described computer area Control Server is connected with described minute family intelligent controller by signal line; Within described minute, the family intelligent controller is that the control signal circuit is connected with described heating intelligent controller.
Identical with the foregoing invention purpose, the present invention also provides above-described wind-powered electricity generation, photoelectricity and the complementary operation method that becomes power storing energy and supplying hot system of net electricity, its technical scheme is: the complementary needs of power storing energy and supplying hot system according to power status and user that become of described wind-powered electricity generation, photoelectricity and net electricity, respectively by following mode operation:
1, the wind-powered electricity generation unit directly, to described heating system power supply, now stop power supply by solar panel, utility grid;
2, solar panel directly, to described heating system power supply, now stop power supply by wind-powered electricity generation unit, utility grid;
3, wind-powered electricity generation unit and solar panel adopt complementary mode directly to described heating system power supply, and now utility grid is stopped power supply;
4, wind-powered electricity generation unit and utility grid adopt complementary mode directly to described heating system power supply, and now solar panel is stopped power supply;
5, solar panel and utility grid adopt complementary mode directly to described heating system power supply, and now the wind-powered electricity generation unit is stopped power supply;
6, wind-powered electricity generation unit, solar panel and utility grid adopt complementary mode directly to described heating system power supply;
7, utility grid directly, to described heating system power supply, now stop power supply by wind-powered electricity generation unit and solar panel.
Described directly to described heating system power supply, for the wind-powered electricity generation unit, be to adopt the mode of non-rectifying and voltage-stabilizing, non-electric power storage, non-inversion directly to power; For solar panel, be to adopt the mode of non-electric power storage, non-inversion directly to power; For utility grid, be to adopt the mode of non-rectifying and voltage-stabilizing directly to power.
Described utility grid is powered to described heating system, is the period of low power consumption.
The present invention adopts technique scheme, falls low-energy loss and equipment cost, realizes fully, the efficiently and reasonably application of regenerative resource, makes unsettled regenerative resource be able to the application of cumulative bad ground, reaches purpose clean, environmental protection; Realize the mutual coordination between input, consumption and the storage of energy; Avoid impact electrical network produced because of inversion; Take full advantage of the low ebb electric weight of utility grid, the electric weight that low-valley interval is wasted is fully used, reduce electric cost, AC/DC, carry out reliable and stable supplementing to regenerative resource.
The accompanying drawing explanation
Below to the accompanying drawing of this specification, expressed content and the mark in figure are briefly described:
Fig. 1 is structural representation of the present invention.
In figure, be labeled as:
1, wind-powered electricity generation unit, 2, solar panel, 3, utility grid, 4, become the accumulation of energy of power electric heating for water subsystem, 5, become power electric heating accumulation of energy heating subsystem, 6, computer concentrates tele-control system, 7, three electric deconcentrators, 8, pressure-bearing water heater, 9, non-pressure-bearing type water heater, 10, water heater intelligent controller, 11, accumulation of energy ground, 12, the accumulation of energy radiator, 13, the heating intelligent controller, 14, computer area Control Server, 15, minute family intelligent controller.
The specific embodiment
Below contrast accompanying drawing, by the description to embodiment, effect and operation principle, manufacturing process and operation using method etc. to the specific embodiment of the present invention as the mutual alignment between the shape of each related member, structure, each several part and annexation, each several part, be described in further detail, to help those skilled in the art, inventive concept of the present invention, technical scheme had to more complete, accurate and deep understanding.
Structure of the present invention as expressed as Fig. 1 is the complementary power storing energy and supplying hot system that becomes of wind-powered electricity generation, photoelectricity and net electricity.
One, system architecture of the present invention:
In order to solve the problem existed at the described current known technology of this specification background technology part and to overcome its defect, realize fully, the efficiently and reasonably goal of the invention of application of regenerative resource and electrical network low ebb electric weight, the technical scheme that the present invention takes is:
As shown in Figure 1, provided by the present invention kind of wind-powered electricity generation, photoelectricity and power grid complementary variable power storing energy and supplying hot system, comprise wind-powered electricity generation unit 1, solar panel 2;
The photoelectricity of the following stated refer to the electric energy that solar panel 2 produces.
Described change power storing energy and supplying hot system also is connected with utility grid 3;
Described wind-powered electricity generation unit 1, solar panel 2 and utility grid 3 all are connected on the input of described three electric deconcentrators 7 by circuit, adopt non-inversion, non-electric power storage, AC/DC complementary power supply;
Described change power storing energy and supplying hot system comprises that becoming the accumulation of energy of power electric heating supplies water subsystem 4 and become power electric heating accumulation of energy heating subsystem 5; Described change power electric heating accumulation of energy adopts the change power AC/DC electric heating with ptc characteristics to transform recipient for water subsystem 4 and change power electric heating accumulation of energy heating subsystem 5, perhaps adopt electric heating to transform accumulation of energy and accept to discharge heater, change power heater and energy storage materials of phase change storage heater that this heater is transformed by the electric heating with ptc characteristics form;
Described change power electric heating accumulation of energy all is connected on the output of described three electric deconcentrators 7 by circuit for water subsystem 4 and change power electric heating accumulation of energy heating subsystem 5.
Adopt technique scheme, owing to not carrying out electric power storage and inversion, the loss of energy reduces greatly; The equipment cost of battery and controlled inverter investment has simultaneously also been saved, and make regenerative resource as wind-powered electricity generation, photoelectricity obtain fully in heating system, efficient and reasonably application, and make unsettled regenerative resource be able to cumulative bad ground application, realize the mutual coordination between input, consumption and the storage of energy; Avoid impact electrical network produced because of inversion; Take full advantage of the low ebb electric weight of utility grid, reduce electric cost, and regenerative resource is carried out to reliable and stable supplementing.
Described three electric deconcentrators 7 are Intelligent power distribution device, and its role is: avoid the impact on input of output; Avoid between input, interacting between output.
Owing to adopting the said system structure, make the Combination application of the power supply mode of various modes be achieved, and convenient and easy.
Two, pressure-bearing water heater:
Change power electric heating accumulation of energy of the present invention comprises pressure-bearing water heater 8 for water subsystem 4, and described pressure-bearing water heater 8 is provided with water heater intelligent controller 10.
Pressure-bearing water heater 8 utilizes tap water pressure to carry out, while using hot water, by the cold water jacking.Inactive hot water stops automatically into cold water.
The technical parameter of water heater:
1, external load >=40A.
2, net piezoelectric voltage: 0~250V is adjustable;
3, wind-powered electricity generation, Photoelectric work voltage series:
(24~36)V、(36~75)V、(75~150)V、(150~220)V;
4, temperature controller capacity: 16A;
5, temperature-control range:
1)、0~50℃(±2℃);
2)、0~99℃(±2℃)。
Described pressure-bearing water heater 8 adopts AC/DC to become power accumulation of energy electric heater, and described AC/DC change power accumulation of energy electric heater is placed in described pressure-bearing water heater 8 water and directly heats, electricity separation, anti-dry combustion method;
The casing of the water tank of described pressure-bearing water heater 8 adopts stainless steel casing or enamel casing, and the latent heat of phase change energy-accumulation material is set in described casing; The accumulation of energy of casing latent heat of phase change, unnecessary heat energy is stored, and while stopping heat supply, utilizes the potential outward supplying heat of its storage, can protect 3~5 days temperature-resistant.
Described AC/DC becomes power accumulation of energy electric heater into having the change power accumulation of energy heater of ptc characteristics, built-in or be laid in water tank storage tank inner chamber or outer wall outward;
Described water heater intelligent controller 10 adopts the structure of touch-screen type, or the button structure, or the knob structure.
Control the civil power valley power consumption during programming:
Use civil power, automatically stop wind-powered electricity generation, photoelectricity;
With wind-powered electricity generation, photoelectricity, automatically stop civil power.
Manual adjustments civil power, blowing-out electricity or photoelectricity automatically;
Wind-powered electricity generation or photoelectricity for manual adjustments, stop civil power automatically.
Temperature shows, Temperature Setting is controlled.
Three, non-pressure-bearing type water heater:
Change power electric heating accumulation of energy of the present invention comprises non-pressure-bearing type water heater 9 for water subsystem 4, and described non-pressure-bearing type water heater 9 is provided with water heater intelligent controller 10.
Described non-pressure-bearing type water heater 9 adopts AC/DC to become power accumulation of energy electric heater, and described AC/DC change power accumulation of energy electric heater is placed in described non-pressure-bearing type water heater 9 water and directly heats, electricity separation, anti-dry combustion method;
The casing of the water tank of described non-pressure-bearing type water heater 9 adopts stainless steel casing or enamel casing, in described casing or casing be provided with the latent heat of phase change energy-accumulation material outward; The accumulation of energy of casing latent heat of phase change, unnecessary heat energy is stored, and while stopping heat supply, utilizes the outside or inside heat supply of potential of its storage, can protect 3~5 days temperature-resistant.
Described water heater intelligent controller 10 adopts the structure of touch-screen type, or the button structure, or the knob structure;
In described non-pressure-bearing type water heater 9, limnimeter is set, described limnimeter comprises high water level sensor and low water level sensor, and by signal line, with described water heater intelligent controller 10, be connected respectively, described water heater intelligent controller 10 is according to the electromagnetic switch valve in the signal controlling inlet pipeline of described sensor.
Set the percentage water level.Certain water level closed electromagnetic valve, stop to cistern water supply; Certain water level magnetic valve is opened, to cistern water supply.
Described AC/DC becomes power accumulation of energy electric heater into having the change power accumulation of energy heater of ptc characteristics, built-in or be laid in water tank storage tank inner chamber or outer wall outward;
The technical parameter of non-pressure-bearing type water heater is identical with the technical parameter of pressure-bearing water heater.
Its control mode is also identical with the control mode with pressure-bearing water heater.
Four, accumulation of energy ground:
The terminal of change power electric heating accumulation of energy heating subsystem 5 of the present invention is to be provided with accumulation of energy ground 11 in user's building; To the circuit on described accumulation of energy ground 11, establish heating intelligent controller 13 at described three electric deconcentrators 7.
Be provided with in described accumulation of energy ground 11 and become the banded heating tape of power or heating cables;
Described accumulation of energy ground 11 adopts wet construction concrete casting ground, or described accumulation of energy ground 11 adopts change power electric heating energy storage board or the accumulation of energy radiator of dry construction;
Energy-accumulation material in described accumulation of energy ground 11 adopts the latent heat of phase change energy-accumulation material; Perhaps the energy-accumulation material in described accumulation of energy ground 11 adopts the sensible heat energy storage material, or the aobvious latent heat composite energy-storage material of the energy-accumulation material in described accumulation of energy ground 11;
Above-mentioned phase-changing energy storage material, get up unnecessary thermal energy storage, when power supply is stopped power supply to extraneous heat supply.
Described energy-accumulation material be configured to the accumulation of energy pipe, or be energy storage board, or be packed energy storage block.
Five, accumulation of energy radiator:
The terminal of change power electric heating accumulation of energy heating subsystem 5 of the present invention is to be provided with accumulation of energy radiator 12 in user's building; To the circuit of described accumulation of energy radiator 12, establish heating intelligent controller 13 at described three electric deconcentrators 7.
Establish the radiating fin that metal or heat-conducting plastic are made on described accumulation of energy radiator 12; Be provided with the radiating fin of various shapes;
Described radiating fin outer surface spraying coatings capable of preventing from far infrared radiation;
The combination fin only has the convection current radiation function, becomes the quick accumulation of heat of power, releasing heat and function far infrared radiation function at a slow speed.
The structure of phase-change energy storage device:
Described accumulation of energy radiator 12 is provided with and stores latent heat of phase change materials chamber groove, and described latent heat of phase change material is filling in the groove of described chamber, or described latent heat of phase change material is seated in the groove of described chamber after packed; Above-mentioned phase-changing energy storage material, get up unnecessary thermal energy storage, when power supply is stopped power supply to extraneous heat supply.
Described accumulation of energy radiator 12 is provided with electrothermal device chamber groove, lay banded electrothermal device in the groove of described electrothermal device chamber, perhaps lay the electrothermal device of sheet, or lay the electrothermal device of column, described electrothermal device becomes power, electrothermal device that have ptc characteristics for adapting to.
Described change power storing energy and supplying hot system calculation machine is concentrated tele-control system 6, and described computer concentrates tele-control system 6 by computer area Control Server 14; Establish a minute family intelligent controller 15 in each described user, described computer area Control Server 14 is connected with described minute family intelligent controller 15 by signal line; Within described minute, family intelligent controller 15 is connected for the control signal circuit with described heating intelligent controller 13.
The control of accumulation of energy radiator 12:
Minute family intelligent controller 15 is realized the dual power supply switching, is netted electric pressure regulation, temperature display setting sequential programming Control.
Six, the operation method of heating system:
Identical with the foregoing invention purpose, the present invention also provides above-described wind-powered electricity generation, photoelectricity and the complementary operation method that becomes power storing energy and supplying hot system of net electricity, its technical scheme is: the complementary needs of power storing energy and supplying hot system according to power status and user that become of described wind-powered electricity generation, photoelectricity and net electricity, respectively by following mode operation:
1, wind-powered electricity generation unit 1 directly, to described heating system power supply, now stop power supply by solar panel 2, utility grid 3;
2, solar panel 2 directly, to described heating system power supply, now stop power supply by wind-powered electricity generation unit 1, utility grid 3;
3, wind-powered electricity generation unit 1 and solar panel 2 adopt complementary mode directly to described heating system power supply, and now utility grid 3 is stopped power supply;
4, wind-powered electricity generation unit 1 and utility grid 3 adopt complementary mode directly to described heating system power supply, and now solar panel 2 is stopped power supply;
5, solar panel 2 and utility grid 3 adopt complementary mode directly to described heating system power supply, and now wind-powered electricity generation unit 1 is stopped power supply;
6, wind-powered electricity generation unit 1, solar panel 2 and utility grid 3 adopt complementary mode directly to described heating system power supply;
7, utility grid 3 directly, to described heating system power supply, now stop power supply by wind-powered electricity generation unit 1 and solar panel 2.
Wherein, utility grid 3 is that 0~220V is adjustable, independently-powered.
The present invention uses by the combination of the method for operation of above-mentioned various modes, makes multiple electric energy all obtain rationally, efficiently and reliably use.Reach purpose clean, environmental protection.
Of the present invention directly to described heating system power supply, its concrete mode is:
For wind-powered electricity generation unit 1, be to adopt the mode of non-rectifying and voltage-stabilizing, non-electric power storage, non-inversion to power;
For solar panel 2, be to adopt the mode of non-electric power storage, non-inversion to power;
For utility grid 3, be to adopt the mode of non-rectifying and voltage-stabilizing to power.
Take full advantage of for the trough-electricity that makes utility grid 3 measures, avoid waste, described utility grid 3 is powered to described heating system, is the period of low power consumption.And system is stored unnecessary electric weight electric heatingization again by the mode of phase-change accumulation energy, at 3 peak times of power consumption of utility grid and wind-powered electricity generation, photoelectricity, be used in limited time.
The above is exemplarily described the present invention by reference to the accompanying drawings; obviously specific implementation of the present invention is not subject to the restrictions described above; as long as adopted the improvement of the various unsubstantialities that method of the present invention design and technical scheme carry out; or without improving, design of the present invention and technical scheme are directly applied to other occasion, all within protection scope of the present invention.

Claims (3)

1. a wind-powered electricity generation, photoelectricity and the complementary operation method that becomes power storing energy and supplying hot system of net electricity is characterized in that:
Described storing energy and supplying hot system comprises wind-powered electricity generation unit (1), solar panel (2);
Described storing energy and supplying hot system also is connected with utility grid (3);
Described wind-powered electricity generation unit (1), solar panel (2) and utility grid (3) all are connected on the input of three electric deconcentrators (7) by circuit, adopt non-inversion, non-electric power storage, AC/DC complementary power supply;
Described storing energy and supplying hot system comprises that becoming the accumulation of energy of power electric heating supplies water subsystem (4) and become power electric heating accumulation of energy heating subsystem (5); Described change power electric heating accumulation of energy is for water subsystem (4) and become the change power AC/DC electric heating conversion recipient that power electric heating accumulation of energy heating subsystem (5) employing has ptc characteristics, perhaps adopt electric heating to transform accumulation of energy and accept to discharge heater, change power heater and energy storage materials of phase change storage heater that this heater is transformed by the electric heating with ptc characteristics form;
Described change power electric heating accumulation of energy all is connected on the output of described three electric deconcentrators (7) by circuit for water subsystem (4) and change power electric heating accumulation of energy heating subsystem (5);
Described operation method is:
The complementary needs of power storing energy and supplying hot system according to power status and user that become of described wind-powered electricity generation, photoelectricity and net electricity, respectively by following mode operation:
1), wind-powered electricity generation unit (1) is directly to the power supply of described heating system, now solar panel (2), utility grid (3) are stopped power supply;
2), solar panel (2) is directly to the power supply of described heating system, now wind-powered electricity generation unit (1), utility grid (3) are stopped power supply;
3), wind-powered electricity generation unit (1) and solar panel (2) adopt complementary mode directly to described heating system power supply, now utility grid (3) is stopped power supply;
4), wind-powered electricity generation unit (1) and utility grid (3) adopt complementary mode directly to described heating system power supply, now solar panel (2) is stopped power supply;
5), solar panel (2) and utility grid (3) adopt complementary mode directly to described heating system power supply, now wind-powered electricity generation unit (1) is stopped power supply;
6), wind-powered electricity generation unit (1), solar panel (2) and utility grid (3) adopt complementary mode directly to described heating system power supply;
7), utility grid (3) is directly to the power supply of described heating system, now wind-powered electricity generation unit (1) and solar panel (2) are stopped power supply.
2. according to wind-powered electricity generation claimed in claim 1, photoelectricity and the complementary operation method that becomes power storing energy and supplying hot system of net electricity, it is characterized in that: describedly directly to heating system, power, for wind-powered electricity generation unit (1), be to adopt the mode of non-rectifying and voltage-stabilizing, non-electric power storage, non-inversion directly to power; For solar panel (2), be to adopt the mode of non-electric power storage, non-inversion directly to power; For utility grid (3), be to adopt the mode of non-rectifying and voltage-stabilizing directly to power.
3. according to the described wind-powered electricity generation of claim 1 or 2, photoelectricity and the complementary operation method that becomes power storing energy and supplying hot system of net electricity, it is characterized in that: described utility grid (3) is powered to described heating system, is the period of low power consumption.
CN201310309128.1A 2011-07-26 2011-07-26 Wind-powered electricity generation, photoelectricity and net the operation method of electric complementary Variable power storing energy and supplying hot system Active CN103453565B (en)

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