CN201865851U - Power generation system with a plurality of energy resources - Google Patents

Power generation system with a plurality of energy resources Download PDF

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Publication number
CN201865851U
CN201865851U CN2010206279970U CN201020627997U CN201865851U CN 201865851 U CN201865851 U CN 201865851U CN 2010206279970 U CN2010206279970 U CN 2010206279970U CN 201020627997 U CN201020627997 U CN 201020627997U CN 201865851 U CN201865851 U CN 201865851U
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China
Prior art keywords
power
master controller
energy
generator
wind
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Expired - Fee Related
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CN2010206279970U
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Chinese (zh)
Inventor
高洪雨
宋卫平
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SHANDONG ELECTRIC POWER SCHOOL
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SHANDONG ELECTRIC POWER SCHOOL
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Priority to CN2010206279970U priority Critical patent/CN201865851U/en
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    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/20—Hydro energy
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/50—Photovoltaic [PV] energy
    • Y02E10/56—Power conversion systems, e.g. maximum power point trackers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/70—Wind energy
    • Y02E10/72—Wind turbines with rotation axis in wind direction
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/70—Wind energy
    • Y02E10/76—Power conversion electric or electronic aspects
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/16—Mechanical energy storage, e.g. flywheels or pressurised fluids
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E70/00—Other energy conversion or management systems reducing GHG emissions
    • Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P80/00—Climate change mitigation technologies for sector-wide applications
    • Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier

Abstract

The utility model relates to a power generation system with a plurality of energy resources, which comprehensively utilizes solar energy, wind energy and water power for power generation. The power generation system comprises a solar-energy photovoltaic power-generation device, a wind-power power-generation device, a miniature water-power power-generation device, an electric water pump, a power-accumulation device, a master controller and a diesel generator, wherein the solar-energy photovoltaic power-generation device, the wind-power power-generation device, the power-accumulation device, the electric water pump, the miniature water-power power-generation device and the diesel generator are both connected with the master controller by cables, and the master controller is connected with a power grid by a cable. The utility model has the characteristics that energy is saved, the environment is protected, the supply of power is sufficient, and the occurrence of the condition that the supply of the power can not meet the load requirement because of the constraint of weather is prevented.

Description

A kind of multi-energy sources power generation system
Technical field
The utility model relates to a kind of power generation system, specifically a kind of solar energy, wind energy and hydroelectric multi-energy sources power generation system of utilizing.
Background technique
Utilizing new energy to carry out power generating equipment at present has a variety of, as wind power plant, solar power plant and nuclear energy power generation equipment etc., it is short that solar power plant has the construction period, is not subjected to geographic restriction, need not consume fuel, mechanical rotating part, scale is random, can be easily and advantages such as building combines, but cost is higher, restricted by weather, can only work by day, can not produce electric energy overcast and rainy or night; The wind power plant environmental benefit is good, do not discharge any harmful gas and waste, as long as wind-force is strong, not only can work by day but also also can work evening, but wind speed changes at any time, the unstability of wind-powered electricity generation can be brought certain influence to electrical network, is fit to the strong and lasting area of wind-force, mainly is built in the outlying district.At present these generation of electricity by new energy equipment all are to use separately, and every kind of power generating equipment all has its pluses and minuses, how to remedy or improve these deficiencys, improves utilization of new energy resources, has become generation of electricity by new energy field technical problem to be solved.
Summary of the invention
In order to solve the problems of the technologies described above, the utility model provides a kind of energy-conserving and environment-protective, not restricted by weather, the multi-energy sources power generation system that prevents to power and can not satisfy loading demand.
The technical solution adopted in the utility model is: a kind of multi-energy sources power generation system, comprise solar energy photovoltaic generator, wind generating unit, micro-hydro generator, electric pump, electric accumulator, master controller and diesel generator, described solar energy photovoltaic generator, wind generating unit, electric accumulator, electric pump, micro-hydro generator and diesel generator all are connected with master controller by cable, and master controller is connected with electrical network by cable.
Described micro-hydro generator comprises water wheels unit, high-level reservoir and low level wet pit, and electric pump connects high and low position wet pit simultaneously by pipeline, and the water wheels unit is arranged between the wet pit sluice way of high and low position.
Described master controller comprises PLC controller, sensor, high-power silicon controlled rectifier, rectification and inverter circuit, and the PLC controller is connected with sensor, high-power silicon controlled rectifier, rectification and inverter circuit respectively by circuit.
The utility model utilizes device of solar generating and wind generating unit to make up, wind power plant can remedy device of solar generating inoperable shortcoming at night, two kinds of electricity generating devices combine, and prevent that wherein a kind of electricity generating device from the electricity shortage phenomenon occurring because of being subjected to weather effect.It is standby to charge to electric accumulator when power supply is superfluous, and electric accumulator can also provide electric power for electric pump and micro-hydro generator, makes micro-hydro generator perform the preparatory work of generating, for power network provides auxiliary power when not enough.The utility model is to utilize generation of electricity by new energy, adopt hydroelectric power and the standby electricity generating device of diesel generator effect simultaneously, prevent because of being subjected to weather effect the situation that power supply can not be satisfied loading demand to occur, the situation of load short of electricity just can effectively be utilized and save conventional energy resource and prevent that again load short of electricity situation from appearring in the user.Master controller is to be used for electric power with outputting standard after power rectifier, the voltage stabilizing to consumer electronics, and monitoring power surplus or in time deal with the automaticity height when not enough.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Embodiment
Now in conjunction with the accompanying drawings the utility model is further described, Fig. 1 is a kind of embodiment of the present utility model, mainly comprise: comprise solar energy photovoltaic generator, wind generating unit 2, micro-hydro generator, electric pump 3, electric accumulator 4, master controller 6 and diesel generator 5, described solar energy photovoltaic generator 1, wind generating unit 2, electric accumulator 4, electric pump 3, micro-hydro generator and diesel generator 5 all are connected with master controller 6 by cable, and master controller 6 is connected with electrical network 10 by cable.
Micro-hydro generator in the present embodiment comprises water wheels unit 7, high-level reservoir 8 and low level wet pit 9, and electric pump 3 connects high and low position wet pit simultaneously by pipeline, and water wheels unit 7 is arranged between the wet pit sluice way of high and low position.
Master controller 6 in the present embodiment comprises PLC controller, sensor, high-power silicon controlled rectifier, rectification and inverter circuit, and the PLC controller is connected with sensor, high-power silicon controlled rectifier, rectification and inverter circuit respectively by circuit.
The utility model is to utilize these the two kinds of generations of electricity by new energy of solar energy and wind-force, device of solar generating and wind generating unit 2 are made up, wind generating unit 2 can remedy device of solar generating inoperable shortcoming at night, device of solar generating can provide electric power when not enough for wind-force, two kinds of electricity generating devices combine, and prevent that wherein a kind of equipment from the electricity shortage phenomenon occurring because of being subjected to weather effect.When sunlight and wind energy are all sufficient, device of solar generating and wind generating unit 2 all can be worked simultaneously, the electric energy that it sent is sent in the master controller 6 by cable, by master controller 6 with power rectifier, voltage stabilizing after the electric power of outputting standard to consumer networks 10, when under the condition that satisfies the user power utilization demand, also having dump energy, deposit electric energy in electric accumulator 4 by master controller 6, if also have rich electric energy, master controller 6 will start electric pump 3, and it is stand-by that water is extracted into high-level reservoir 8 interior accumulation of energys from the water in the low level wet pit 9.When electricity shortage appears in solar energy and wind generating unit 2, master controller 6 starts micro-hydro generator work, the electric energy that micro-hydro generator sends is sent to master controller 6 by cable, again by master controller 6 with electric energy rectification, voltage stabilizing after the electric power of outputting standard use to the user.If the electric energy that wind-force, device of solar generating and micro-hydro generator send all can not satisfy power demands the time, starts diesel generators 5 by master controller 6 again and carries out work, for power load provides electric power.
This shows, the utlity model has energy-conserving and environment-protective, power supply is sufficient, prevents because of being subjected to the weather restriction characteristics that power supply can not be satisfied loading demand to occur.

Claims (3)

1. multi-energy sources power generation system, it is characterized in that: comprise solar energy photovoltaic generator, wind generating unit, micro-hydro generator, electric pump, electric accumulator, master controller and diesel generator, described solar energy photovoltaic generator, wind generating unit, electric accumulator, electric pump, micro-hydro generator and diesel generator all are connected with master controller by cable, and master controller is connected with electrical network by cable.
2. multi-energy sources power generation according to claim 1 system, it is characterized in that: described micro-hydro generator comprises water wheels unit, high-level reservoir and low level wet pit, electric pump connects high and low position wet pit simultaneously by pipeline, and the water wheels unit is arranged between the wet pit sluice way of high and low position.
3. multi-energy sources power generation according to claim 1 system, it is characterized in that: described master controller comprises PLC controller, sensor, high-power silicon controlled rectifier, rectification and inverter circuit, and the PLC controller is connected with sensor, high-power silicon controlled rectifier, rectification and inverter circuit respectively by circuit.
CN2010206279970U 2010-11-29 2010-11-29 Power generation system with a plurality of energy resources Expired - Fee Related CN201865851U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
CN2010206279970U CN201865851U (en) 2010-11-29 2010-11-29 Power generation system with a plurality of energy resources

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102477949A (en) * 2010-11-29 2012-05-30 山东省电力学校 Multi-energy generating system
CN102655331A (en) * 2012-04-19 2012-09-05 朱永平 Surface solar energy and hydropower combined power generation method
CN102868206A (en) * 2012-09-12 2013-01-09 北京工业大学 Multi-clean-energy complementary type micro power station
KR20140108724A (en) * 2012-03-19 2014-09-12 가부시키가이샤 교와 컨설턴츠 Wind power generation system
CN105937477A (en) * 2016-06-07 2016-09-14 长安大学 Wind power and photovoltaic microgrid water pumping and energy storing power generation system
CN106300437A (en) * 2015-05-13 2017-01-04 云南大唐国际那兰水电开发有限公司 Hydraulic photovoltaic cogeneration method
CN108321934A (en) * 2018-02-01 2018-07-24 山东诺源动力设备有限公司 A kind of water-storage control system of allotment grid-connected power generation system

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102477949A (en) * 2010-11-29 2012-05-30 山东省电力学校 Multi-energy generating system
EP2818700A4 (en) * 2012-03-19 2015-04-15 Kyowa Engineering Consultants Co Ltd Wind power generation system
KR20140108724A (en) * 2012-03-19 2014-09-12 가부시키가이샤 교와 컨설턴츠 Wind power generation system
CN104081046A (en) * 2012-03-19 2014-10-01 株式会社协和工程顾问 Wind power generation system
EP2818700A1 (en) * 2012-03-19 2014-12-31 Kyowa Engineering Consultants Co., Ltd. Wind power generation system
KR101581405B1 (en) 2012-03-19 2015-12-30 가부시키가이샤 교와 컨설턴츠 Wind power generation system
CN102655331A (en) * 2012-04-19 2012-09-05 朱永平 Surface solar energy and hydropower combined power generation method
CN102868206A (en) * 2012-09-12 2013-01-09 北京工业大学 Multi-clean-energy complementary type micro power station
CN106300437A (en) * 2015-05-13 2017-01-04 云南大唐国际那兰水电开发有限公司 Hydraulic photovoltaic cogeneration method
CN105937477A (en) * 2016-06-07 2016-09-14 长安大学 Wind power and photovoltaic microgrid water pumping and energy storing power generation system
CN105937477B (en) * 2016-06-07 2018-12-14 长安大学 A kind of wind-powered electricity generation photovoltaic micro pumped storage system
CN108321934A (en) * 2018-02-01 2018-07-24 山东诺源动力设备有限公司 A kind of water-storage control system of allotment grid-connected power generation system
CN108321934B (en) * 2018-02-01 2021-07-30 赵明星 Pumped storage control system for allocating new energy power generation system

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C17 Cessation of patent right
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Granted publication date: 20110615

Termination date: 20121129