CN101761444A - Energy-storage hydroelectric generation system - Google Patents
Energy-storage hydroelectric generation system Download PDFInfo
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- CN101761444A CN101761444A CN200910188765A CN200910188765A CN101761444A CN 101761444 A CN101761444 A CN 101761444A CN 200910188765 A CN200910188765 A CN 200910188765A CN 200910188765 A CN200910188765 A CN 200910188765A CN 101761444 A CN101761444 A CN 101761444A
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- suction engine
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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
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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
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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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
- 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
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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
- 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
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Abstract
The invention discloses an energy-storage hydroelectric generation system which comprises an upper pool, a lower pool positioned downstream, a hydroelectric generator and a water pump, wherein a water inlet and a water outlet of the hydroelectric generator are respectively connected with the upper pool and the lower pool; a water inlet and a water outlet of the water pump are respectively connected with the lower pool and the upper pool; the hydroelectric generation system further comprises a control device, and a wind driven generator or/and a solar generator which is/are used for providing electric energy needed by the work of the water pump, wherein the control device is used for controlling the work of the water pump according to the generated energy of the wind driven generator or/and the solar generator as well as the water level of the upper pool. By adopting the embodiment of the energy-storage hydroelectric generation system, as the wind driven generator can be used for providing electric energy needed by the work of the water pump, and the water level of the upper pool is maintained to be more stable, the hydroelectric generator has enough water for generating electricity when in the peak period of electricity consumption, and the electricity consumption demand in the peak period of electricity consumption can be met.
Description
Technical field
The present invention relates to the hydraulic power generation technology field, particularly a kind of energy-storage hydroelectric generation system that adopts wind energy or solar energy that the accumulation of energy energy is provided as hydroelectric power.
Background technique
Hydroelectric power account for whole electric energy about 21% by its electric energy that provides, but hydroelectric power has some shortcomings again as a kind of non-polluting energy sources.Because hydroelectric power self depends on the water resources influence, and it is limited by geographical conditions, only could build hydroelectric power system on the one hand in the abundant area of waterpower resourses; Because hydroelectric power is subjected to the flow effect of water, can provide sufficient electric energy on the other hand, sufficient electric energy can't be provided when dry season in the rich water phase.Electricity consumption peak of power consumption and low ebb occur through regular meeting, is difficult to peak of power consumption and low ebb are regulated.For example TV university is used in the electricity consumption on daytime than the night.When the water yield was sufficient, hydroelectric power can oepration at full load, for electrical network provides sufficient electrical energy.When the water yield was enriched very much, during peak of power consumption, hydroelectric generator needed oepration at full load, power consumption in the time of just can satisfying peak of power consumption by day; When be in low power consumption night, power to suction engine by the electric weight that hydroelectric generator sends, the water in downstream is transported to the upstream, thereby has enough water to generate electricity when making peak of power consumption.
Existing accumulation of energy hydroelectric power system, the electric energy by hydroelectric power system during with low power consumption is converted into the potential energy of water, so that more electric energy to be provided when the peak of power consumption.But owing to influenced by seasonality and electricity consumption cycle; When low power consumption, when the electric energy that hydroelectric power system provides is not enough, just can't carry out accumulation of energy.
Summary of the invention
The technical problem that the present invention mainly solves provides a kind of energy-storage hydroelectric generation system that can export regulated power, be not subjected to the influence in season and electricity consumption cycle, when the electric energy deficiency that hydroelectric power system provides, the electric energy that can provide water storage to use, the water in downstream is delivered to the upstream, need for electricity when satisfying peak of power consumption.
In order to address the above problem, the invention provides a kind of energy-storage hydroelectric generation system, this energy-storage hydroelectric generation system, comprise the upper pool that is positioned at the upstream, be positioned at the sink in downstream, hydroelectric generator and suction engine, the water intake of described hydroelectric generator is connected with sink with described upper pool respectively with water outlet, the water intake of described suction engine is connected with upper pool with described sink respectively with water outlet, described energy-storage hydroelectric generation system also comprises control gear, and provide the wind-driven generator of described suction engine work energy or/and solar generator, wherein, described control gear according to described wind-driven generator or/and the work of solar generator generated energy and upper pool water level control suction engine.
Preferably, described control gear comprises the water level acquisition device that is located in the upper pool and the master controller that is connected with water pumping electromechanical with this water level acquisition device respectively, wherein, described master controller is gathered the upper pool water level in real time according to the water level acquisition device, and wind-driven generator is or/and the work of solar generator generated energy control suction engine; When the upper pool water level reached preset water level, described main controller controls suction engine quit work; When the upper pool water level does not reach preset water level, described master controller according to wind-driven generator or/and the work of solar generator generated energy control suction engine.
Preferably, described suction engine comprises water pump.
Energy-storage hydroelectric generation system of the present invention, by being provided with for the wind-driven generator of suction engine work energy or/and solar generator, and by described control gear according to wind-driven generator or/and the work of solar generator generated energy control suction engine.Compared with prior art, even in the time can not providing enough electric energy with hydroelectric generator, by wind-driven generator or/and solar generator provides work energy for suction engine, the water of sink is delivered to and upper pool, make the water level in the described upper pool keep more stable, thereby make hydroelectric generator also have enough water yields to generate electricity, satisfy the peak times of power consumption need for electricity in peak times of power consumption.Not influenced by peak of power consumption or low ebb owing to wind-driven generator simultaneously, as long as enough wind energies are arranged, can be in the real-time water yield of replenishing in the upper pool of peak times of power consumption, it is relatively stable to keep the upper pool water yield, perhaps slows down upper pool 1 water yield and reduces speed.
Description of drawings
Fig. 1 is energy-storage hydroelectric generation system one embodiment's schematic representation of the present invention;
Fig. 2 is another embodiment's schematic representation of energy-storage hydroelectric generation system of the present invention.
Below in conjunction with embodiment, and with reference to accompanying drawing, realization, functional characteristics and the advantage of the object of the invention is described further.
Embodiment
As shown in Figure 1, the invention provides a kind of energy-storage hydroelectric generation system embodiment.
Described energy-storage hydroelectric generation system comprises: the upper pool 1 that is positioned at the upstream, be positioned at the sink 2 in downstream, hydroelectric generator 3 and suction engine 4, the water intake of described hydroelectric generator 3 is connected with sink 2 with described upper pool 1 respectively with water outlet, be provided with suction engine 4 between this upper pool 1 and the sink 2, the water intake of this suction engine 4 and water outlet are communicated with sink 2 and upper pool 1 respectively, described energy-storage hydroelectric generation system also comprises control gear 5 and the wind-driven generator 6 of described suction engine 4 work energy is provided, wherein, described control gear 5 control wind-driven generators 6 give suction engine 4 power supplies, and control this suction engine 4 work.
Specifically, the water of upper pool 1 drives described hydroelectric generator 2 work generatings, and flows into the sink 2 that is positioned at the downstream.Work according to the described suction engine 4 of controlling electric energy that wind-driven generator 3 provides by described control gear 5.When described wind-driven generator 3 produces enough electric energy, described suction engine 4 can with described sink 2 be delivered to upper pool 1, be electric energy with wind energy transformation promptly by wind-driven generator 3, by suction engine 4 electric energy is converted into the potential energy of water again.
Because described wind-driven generator 6 can provide work energy for suction engine 4, the water of described sink 2 is delivered to the upper pool 1 higher with physical features, make the water level in the described upper pool 1 keep more stable, thereby make described hydroelectric generator 3 also have enough water yields to generate electricity, satisfy the peak times of power consumption need for electricity in peak times of power consumption.Not influenced by peak of power consumption or low ebb owing to wind-driven generator 6 simultaneously, as long as enough wind energies are arranged, can be in the real-time water yield of replenishing in the upper pool 1 of peak times of power consumption, it is relatively stable to keep upper pool 1 water yield, perhaps slows down upper pool 1 water yield and reduces speed.
Described control gear 5 can be controlled hydroelectric generator 3 according to peak of power consumption or low power consumption.For example, during peak of power consumption, control the operation of described hydroelectric generator 3 full loads, need for electricity when satisfying peak of power consumption; When described wind-driven generator 6 produced enough electric energy, this control gear 5 can be controlled wind-driven generator 6 and be suction engine 4 power supplies, and 4 work of control suction engine, reduces speed thereby slow down upper pool 1 water yield.
During low power consumption, described control gear control hydroelectric generator 3 output electric energy reduce; When described wind-driven generator 6 produced enough electric energy, this control gear 5 can be controlled wind-driven generator 6 and be suction engine 4 power supplies, and 4 work of control suction engine, increases upper pool 1 water yield.When peak times of power consumption arrive, can satisfy the water yield of hydroelectric generator 3 generatings.
As shown in Figure 2, described energy-storage hydroelectric generation system can also comprise solar generator 7, and this solar generator 7 is electrically connected with suction engine 4 by described control gear 5, and accepts these control gear 5 controls and give suction engine 4 power supplies.
Because described wind-driven generator 6 is influenced by wind speed, when wind speed is less or calm, described wind-driven generator 5 can't provide enough electric energy, can provide work energy for suction engine 4 this moment by described solar generator 7, thereby further guarantee described suction engine 4 work, it is relatively stable to keep upper pool 1 water yield, perhaps slows down upper pool 1 water yield and reduces speed.Described suction engine 4 comprises water pump.
Specifically, described control gear 5 is controlled by solar generator 7 or/and wind-driven generator 6 gives suction engine 4 power supplies according to the electric energy size of described solar generator 7 and wind-driven generator 6 outputs.When described solar generator 7 and wind-driven generator 6 can provide the electric energy of enough suction engine 4 work, described control gear 5 control solar generators 7 and wind-driven generator 6 gave suction engine 4 power supplies simultaneously.When only having described wind-driven generator 6 to provide enough electric energy, described control gear 5 control wind-driven generators 6 give suction engine 4 power supplies.When only having described solar generator 7 to provide enough electric energy, described control gear 5 control solar generators 7 give suction engine 4 power supplies, further improve the stability of described system operation.
Described control gear 5 comprises the water level acquisition device and the master controller that is connected with this water level acquisition device respectively that is located in the upper pool 1, gather the water level of upper pool 1 by described water level acquisition device, and by described master controller according to waterlevel data control suction engine 4 work of water level acquisition device collection or stop.Described control gear 5 also can be connected with hydroelectric generator 3, and according to power consumption control hydroelectric generator 3 output electric energy.
Described master controller is gathered upper pool 1 water level in real time according to the water level acquisition device, and wind-driven generator 6 is or/and 4 work of solar generator 7 generated energy control suction engine.When upper pool 1 water level reaches preset water level, during as warning stage, if this moment, electrical network was in peak times of power consumption, described master controller can also be controlled the operation of hydroelectric generator 4 full loads, for electrical network provides more electric energy; If this moment, electrical network was in the electricity consumption low peak period, then described main controller controls suction engine 4 quits work.When upper pool 1 water level does not reach warning stage, or/and 4 work of solar generator 7 generated energy control suction engine, for example, can control increases or reduces suction engine 4 working quantity to described master controller according to wind-driven generator 6.
In the present embodiment, one group of hydroelectric generator can forming by several hydroelectric generators 3 of the quantity of described hydroelectric generator 3.One group of suction engine 4 that the quantity of described suction engine 4 can be made up of several suction engine 4.
Quantity with described hydroelectric generator 3 and suction engine 4 is respectively 3 below, and wind-driven generator 6 and solar generator 7 specify described energy-storage hydroelectric generation system working procedure for described suction engine 4 provides electric energy simultaneously.
When peak of power consumption, described hydroelectric generator 3 is in the full load operation, and the drawdown in the upper pool 1 is very fast, and after the end of peak times of power consumption, the water level in the upper pool 1 is lower.In peak times of power consumption, when if enough solar energy and wind energy are arranged, by the main controller controls solar generator 7 in the described control gear 5 or/and wind-driven generator 6 provides electric energy for suction engine 4, water in the sink 2 is taken out toward upper pool 1, thereby replenish described upper pool 1 water yield, slow down upper pool 1 water yield and reduce speed, thereby prolong 3 operating times while of many hydroelectric generators, electrical network power consumption needs when satisfying peak of power consumption.
When low power consumption arrived, through many hydroelectric generator 3 work during the peak of power consumption, the water level in the described upper pool 1 was lower, and the water yield is also less.Reduce upper pool 1 drawdown speed by the quantity of described control gear 5 controls minimizing hydroelectric generator 3 work this moment.If this moment is when having enough solar energy and wind energy, by one or more solar generator 7 of main controller controls or/and wind-driven generator 6 provides electric energy for suction engine 4 simultaneously, water in the sink 2 is taken out toward upper pool 1, thereby replenish described upper pool 1 water yield, make the water potential in the upper pool 1 rise the highest in the time period at low power consumption.When water level rose to warning stage, the amount number by 4 work of main controller controls suction engine quit work until all suction engine 4.
In the above-described embodiments, described suction engine 4 can also only provide electric energy by described solar generator 7, and other structures are constant, also can realize above-mentioned purpose.
The above only is the preferred embodiments of the present invention; be not so limit claim of the present invention; every equivalent structure or equivalent flow process conversion that utilizes specification of the present invention and accompanying drawing content to be done; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present invention.
Claims (3)
1. energy-storage hydroelectric generation system, comprise the upper pool that is positioned at the upstream, the sink that is positioned at the downstream, hydroelectric generator and suction engine, the water intake of described hydroelectric generator is connected with sink with described upper pool respectively with water outlet, the water intake of described suction engine is connected with upper pool with described sink respectively with water outlet, it is characterized in that:
Described energy-storage hydroelectric generation system also comprises control gear, and provide the wind-driven generator of described suction engine work energy or/and solar generator, wherein, described control gear according to described wind-driven generator or/and the work of solar generator generated energy and upper pool water level control suction engine.
2. energy-storage hydroelectric generation system according to claim 1 is characterized in that:
Described control gear comprises the water level acquisition device that is located in the upper pool and the master controller that is connected with water pumping electromechanical with this water level acquisition device respectively, wherein, described master controller is gathered the upper pool water level in real time according to the water level acquisition device, and wind-driven generator is or/and the work of solar generator generated energy control suction engine; When the upper pool water level reached preset water level, described main controller controls suction engine quit work; When the upper pool water level does not reach preset water level, described master controller according to wind-driven generator or/and the work of solar generator generated energy control suction engine.
3. energy-storage hydroelectric generation system according to claim 1 and 2 is characterized in that:
Described suction engine comprises water pump.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910188765A CN101761444A (en) | 2009-12-09 | 2009-12-09 | Energy-storage hydroelectric generation system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN200910188765A CN101761444A (en) | 2009-12-09 | 2009-12-09 | Energy-storage hydroelectric generation system |
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| CN101761444A true CN101761444A (en) | 2010-06-30 |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102384039A (en) * | 2011-09-28 | 2012-03-21 | 东北大学 | Mixed wind-light compensation water pumping and energy storing system and control method thereof |
| CN102797640A (en) * | 2012-08-27 | 2012-11-28 | 徐仁佐 | Micro energy field wind power generating system and power generating method |
| CN102840081A (en) * | 2011-06-24 | 2012-12-26 | 鸿富锦精密工业（深圳）有限公司 | Hydroelectric power generating device |
| CN103124845A (en) * | 2010-09-27 | 2013-05-29 | 自然及人本优先公司 | Method and an installation for producing backup electrical power |
| CN103541853A (en) * | 2013-11-16 | 2014-01-29 | 秦凤章 | Circulating water power |
| CN103597207A (en) * | 2011-06-06 | 2014-02-19 | 卡门·乔治·卡门诺夫 | Hybrid water pressure energy accumulating wind turbine and method |
| CN104110346A (en) * | 2014-06-26 | 2014-10-22 | 苏州市职业大学 | Solar pumped storage power generation system and control method |
| CN104762937A (en) * | 2015-02-16 | 2015-07-08 | 浙江水利水电学院 | Pumped-storage hydroelectric plant applied to ecological reservoir and sewage treatment method |
| CN105464891A (en) * | 2015-12-08 | 2016-04-06 | 广州联电能源投资有限公司 | Hydroelectric water-saving continuous power generation system and hydroelectric water-saving continuous power generation method thereof |
| CN107846079A (en) * | 2017-11-24 | 2018-03-27 | 佛山市洛克威特科技有限公司 | A kind of stable controller of pump-storage generator |
| CN108005843A (en) * | 2017-11-24 | 2018-05-08 | 佛山市洛克威特科技有限公司 | A kind of pump-storage generator dispatching method |
| CN110242485A (en) * | 2019-06-19 | 2019-09-17 | 浙江中新电力工程建设有限公司自动化分公司 | Distributed energy storage control coordination system |
| CN110953117A (en) * | 2019-12-26 | 2020-04-03 | 河南名海发电设备有限公司 | Circulating hydroelectric power generation device |
| CN111306004A (en) * | 2020-04-16 | 2020-06-19 | 晋江市永和镇陈明正蔬菜基地 | Automatic pumping system |
-
2009
- 2009-12-09 CN CN200910188765A patent/CN101761444A/en active Pending
Cited By (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103124845A (en) * | 2010-09-27 | 2013-05-29 | 自然及人本优先公司 | Method and an installation for producing backup electrical power |
| CN103124845B (en) * | 2010-09-27 | 2016-08-10 | 自然及人本优先公司 | For the method and apparatus producing electric energy supplement |
| US9194360B2 (en) | 2010-09-27 | 2015-11-24 | Nature And People First | Method and installation for producing supplementary electrical energy |
| CN103597207A (en) * | 2011-06-06 | 2014-02-19 | 卡门·乔治·卡门诺夫 | Hybrid water pressure energy accumulating wind turbine and method |
| CN103597207B (en) * | 2011-06-06 | 2017-02-22 | 卡门·乔治·卡门诺夫 | hybrid water pressure energy accumulating wind turbine and method |
| CN102840081A (en) * | 2011-06-24 | 2012-12-26 | 鸿富锦精密工业（深圳）有限公司 | Hydroelectric power generating device |
| CN102384039B (en) * | 2011-09-28 | 2013-02-13 | 东北大学 | Mixed wind-light compensation water pumping and energy storing system and control method thereof |
| CN102384039A (en) * | 2011-09-28 | 2012-03-21 | 东北大学 | Mixed wind-light compensation water pumping and energy storing system and control method thereof |
| CN102797640A (en) * | 2012-08-27 | 2012-11-28 | 徐仁佐 | Micro energy field wind power generating system and power generating method |
| CN103541853A (en) * | 2013-11-16 | 2014-01-29 | 秦凤章 | Circulating water power |
| CN104110346A (en) * | 2014-06-26 | 2014-10-22 | 苏州市职业大学 | Solar pumped storage power generation system and control method |
| CN104762937A (en) * | 2015-02-16 | 2015-07-08 | 浙江水利水电学院 | Pumped-storage hydroelectric plant applied to ecological reservoir and sewage treatment method |
| CN104762937B (en) * | 2015-02-16 | 2016-08-24 | 浙江水利水电学院 | A kind of pumped-storage power station being applied to ecological reservoir and sewage water treatment method thereof |
| CN105464891A (en) * | 2015-12-08 | 2016-04-06 | 广州联电能源投资有限公司 | Hydroelectric water-saving continuous power generation system and hydroelectric water-saving continuous power generation method thereof |
| CN107846079A (en) * | 2017-11-24 | 2018-03-27 | 佛山市洛克威特科技有限公司 | A kind of stable controller of pump-storage generator |
| CN108005843A (en) * | 2017-11-24 | 2018-05-08 | 佛山市洛克威特科技有限公司 | A kind of pump-storage generator dispatching method |
| CN108005843B (en) * | 2017-11-24 | 2019-11-05 | 蒋钱 | A kind of pump-storage generator dispatching method |
| CN110242485A (en) * | 2019-06-19 | 2019-09-17 | 浙江中新电力工程建设有限公司自动化分公司 | Distributed energy storage control coordination system |
| CN110242485B (en) * | 2019-06-19 | 2024-03-05 | 浙江中新电力工程建设有限公司自动化分公司 | Distributed energy storage control coordination system |
| CN110953117A (en) * | 2019-12-26 | 2020-04-03 | 河南名海发电设备有限公司 | Circulating hydroelectric power generation device |
| CN111306004A (en) * | 2020-04-16 | 2020-06-19 | 晋江市永和镇陈明正蔬菜基地 | Automatic pumping system |
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Application publication date: 20100630 |