CN107476928A - A kind of method of Pumped Storage Power Stations and energy storage power generation - Google Patents
A kind of method of Pumped Storage Power Stations and energy storage power generation Download PDFInfo
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- CN107476928A CN107476928A CN201710740813.8A CN201710740813A CN107476928A CN 107476928 A CN107476928 A CN 107476928A CN 201710740813 A CN201710740813 A CN 201710740813A CN 107476928 A CN107476928 A CN 107476928A
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- Prior art keywords
- storage reservoir
- island
- rivers
- ocean
- lake
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B13/00—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
- F03B13/06—Stations or aggregates of water-storage type, e.g. comprising a turbine and a pump
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J15/00—Systems for storing electric energy
- H02J15/003—Systems for storing electric energy in the form of hydraulic energy
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/28—Arrangements for balancing of the load in a network by storage of 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
- Y02E10/20—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
- 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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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
Abstract
The invention discloses a kind of method of Pumped Storage Power Stations and energy storage power generation, the Pumped Storage Power Stations include upper storage reservoir and excavate the lower storage reservoir in underground；By connecting flow passage between the upper storage reservoir and lower storage reservoir, and hydroenergy storage station is disposed with the connection runner；The upper storage reservoir is ocean or rivers or lake；There are at least one island in the rivers or lake, the lower storage reservoir is located at the underground on a certain island, and the lower storage reservoir and hydroenergy storage station are connected with the ground of rivers or loke shore side by access tunnel or connected with the ground on another island in rivers or lake；Or having at least two island in the ocean, the lower storage reservoir is located therein the underground on an island, the lower storage reservoir and hydroenergy storage station and connected by access tunnel with the ground on another island in ocean.The present invention has expanded the use condition of energy storage power generation, has expanded the scope of application.
Description
Technical field
The present invention relates to a kind of method of Pumped Storage Power Stations and energy storage power generation, especially suitable for taking out for Island
The arrangement of water storage station.
Background technology
Hydroenergy storage station as a kind of ripe energy storage device, thereon, lower storage reservoir be arranged in ground mostly, China is built
Storage station uses such a arrangement.
The experts such as the former Soviet Union, the U.S. and Poland are it is proposed that building groundwater reservoir in underground, upper storage reservoir is built on ground, artificial
Head has successful story to build hydroenergy storage station in the U.S., but is all to utilize discarded tunnel of opening a mine, tool in continent
Standby preferable arrangement condition.
For the island that physical features is flat, do not possess the orographic condition that upper and lower reservoir is arranged in ground, can only be by lower water
Storehouse is arranged in underground.From the aspect of economic feasibility, in order to make full use of head, lower storage reservoir needs to be hidden in underground deeply（It is more than
30m）, and arrange very long ventilation, traffic, construction passage（More than 600m）, but generally island limited area, utilize island itself
It is very difficult to build upper and lower reservoir, energy storage power generation can not be carried out.
The content of the invention
The present invention is intended to provide a kind of method of Pumped Storage Power Stations and energy storage power generation, the hydroenergy storage station is especially
Can thoroughly solve the flat island of physical features or inland island and utilize island or the upper and lower reservoir of inland island self-building very tired
The problem of difficult, so as to expand the use condition of energy storage power generation, expand the scope of application.
To achieve these goals, the technical solution adopted in the present invention is：
A kind of Pumped Storage Power Stations, including upper storage reservoir and lower storage reservoir of the excavation in underground；The water level of the upper storage reservoir is higher than
The water level of the lower storage reservoir；It is structurally characterized in that, by connecting flow passage between the upper storage reservoir and lower storage reservoir, and in the company
Hydroenergy storage station is disposed with passage flow duct；The upper storage reservoir is ocean or rivers or lake；
Have at least one island in the rivers or lake, the lower storage reservoir is located at the underground on a certain island, and the lower storage reservoir and
Hydroenergy storage station is connected by access tunnel with the ground of rivers or loke shore side or the ground with another island in rivers or lake
Connection；Or
There are at least two island in the ocean, the lower storage reservoir is located therein the underground on an island, the lower storage reservoir and draws water
Storage station is connected by access tunnel with the ground on another island in ocean.
By taking ocean as an example, for the characteristics of island physical features is flat, limited area, adjacent island are creatively utilized, are formed
Access tunnel and lower storage reservoir, so as to form a kind of economical and practical water-storage arrangement, the electric energy in electric load low ebb
Draw water to upper storage reservoir accumulation of energy, discharge water to lower storage reservoir and generate electricity again in electric load peak period.
According to an embodiment of the invention, further optimization can also be made to the present invention, below the skill to be formed after optimization
Art scheme：
Preferably, first island and/or the second island are provided with generation of electricity by new energy device.It is highly preferred that the new energy
TRT is wind electricity generating system and/or device of solar generating and/or tidal-energy electric generator set.
Preferably, the water-head of the water level of the upper storage reservoir and lower storage reservoir is 30m-200m.
Based on same inventive concept, present invention also offers one kind to utilize the Pumped Storage Power Stations energy storage power generation
Method, it comprises the following steps：
S1, the underground excavation shaping lower storage reservoir on island in ocean or rivers or lake, factory building and runner is connected, opened simultaneously
Access tunnel and ventilation hole are dug, the other end outlet of the access tunnel is arranged on the ground of rivers or loke shore side or is arranged on ocean or river
The ground on another island in river or lake；
S2, at electric load peak, ocean or lake or fluviatic water are put into lower storage reservoir by connecting runner, water body band
Pump storage plant generator in dynamic factory building；
S3, when network load is at a low ebb, water body is drawn water into ocean or rivers or lake from lower storage reservoir, soar lower storage reservoir,
For power-generation energy-storage next time.
Preferably, in step S3, sent out using the wind electricity generating system on island in ocean or rivers or lake and/or solar energy
Electric installation and/or tidal-energy electric generator set are generated electricity, and water body is drawn water into ocean or rivers or lake from lower storage reservoir.
Compared with prior art, the beneficial effects of the invention are as follows：The present invention, as upper storage reservoir, builds and taken out preferably by sea
Water storage station.Creatively utilize and be separated by the first not far island or riverbank with the second island or loke shore builds access tunnel, logical
Wind-tunnel, working tunnel, realize the construction and operational management of the caverns such as lower storage reservoir and underground power house, serve optimization structure arrangement,
Reduce construction investment, facilitate the effect of operational management.
Brief description of the drawings
Fig. 1 is the structure principle chart of one embodiment of the invention；
Fig. 2 is Fig. 1 profilograph；
Fig. 3 is the structure principle chart of another embodiment of the present invention；
Fig. 4 is Fig. 3 profilograph.
Embodiment
Describe the present invention in detail below with reference to accompanying drawing and in conjunction with the embodiments.It should be noted that in the feelings not conflicted
Under condition, the feature in embodiment and embodiment in the present invention can be mutually combined.For sake of convenience, hereinafter as occurred
" on ", " under ", "left", "right" printed words, only represent that the upper and lower, left and right direction with accompanying drawing in itself is consistent, do not act limiting to structure
It is set for using.
Embodiment 1
A kind of Pumped Storage Power Stations, as illustrated in fig. 1 and 2, including ocean as upper storage reservoir and excavate on the ground of the second island 2
Under lower storage reservoir 6.By connecting flow passage between the upper storage reservoir and lower storage reservoir 6, and it is disposed with and takes out on the connection runner
Water storage station 7；The lower storage reservoir 6 and hydroenergy storage station 7 are connected by access tunnel 3,8 with ground.The access tunnel 3,8
One end connects with the first island 1, and the other end of the access tunnel 3,8 connects with the second island 2；The lower storage reservoir 6 is excavated second
The underground on island 2.
Second island 2 are provided with wind electricity generating system 4 and tidal-energy electric generator set 5.The water level of the upper storage reservoir with
The water-head of lower storage reservoir 6 is 50m.
During construction, first, the new energy such as coastal wind-powered electricity generation, tide energy are built using the preferable island 2 of topographic and geologic condition, are carried
For power source, lower storage reservoir is formed in its underground excavation（Rock has certain intensity, possesses cavitation condition）, made using sea
For upper storage reservoir, hydroenergy storage station is built.Then, using with the second island 2 be separated by the first not far island 1 build access tunnel,
Ventilation hole, working tunnel, the construction and operational management of the caverns such as lower storage reservoir and underground power house are realized, serve optimization structure cloth
The effect put, reduce construction investment, facilitated operational management.
The method of above-mentioned Pumped Storage Power Stations energy storage power generation comprises the following steps：
The first step, underground excavation shaping lower storage reservoir, factory building and water delivery runner on an island, and utilize the landform on adjacent island
Condition, access tunnel and ventilation hole are set, solve traffic between the construction and run phrase of power station, ventilation, safety problem；
Second step, at electric load peak, the water in ocean/lake is put into lower storage reservoir by runner, water body drives stream
Pump turbine in road factory building generates electricity；
3rd step, when network load is at a low ebb, generated electricity using the generation of electricity by new energy device near island, by runner
Pump turbine, water body is drawn water to ocean/lake from lower storage reservoir, so as to realize the purpose of energy storage power generation.
The present invention is using the orographic condition on adjacent island, the underground excavation reservoir on an island, forms the discrepancy in elevation, so as to full
Sufficient power generation requirements.
Case history：
The Construction of Pumped Storage Power Station design of Yongxing archipelago
Yongle Islands, xisha Archipelago physical features is relatively low, does not possess the construction condition that hydroenergy storage station is developed using ocean as lower storage reservoir.Stone
Island and Yongxing Island are on same reef disk.Because the island proper be full rock institute into, therefore claim " stone island ".Stone island is by rising coral reef institute
Form, thing is about 375m, the wide about 340m in north and south, area about 0.08km2, height above sea level about 13m, this is highest island in the South China Sea Islands
Small island.Its south is away from Yongxing Island 1130m, because two islands are with a reef disk, the dealing therefore time of low water can paddle.Stone island is solved by Chinese people
Fang Jun naval garrisons, and the highway for having about 2km is connected with Yongxing Island.
The northern Qi Lianyu of Yongxing Island refers in the Xisha Islands seven (being in fact ten) adjacent not far island, respectively
For：Xisha continent, Bei Dao, Zhong Dao, three are stood erect young, northern shoal, middle ground, Nansha continent, and area is all little, typically all in 0.4 km2.Seven
In individual island, have several at a distance of only hundreds of meters, remote is only several kilometers.Estimated according to 50m operating head polishings, to lower storage reservoir
Access tunnel length be about 1km, between Yongxing Island and stone island seven company small islands between meet such condition.
Embodiment 2
A kind of Pumped Storage Power Stations, as shown in Figures 3 and 4, including rivers as upper storage reservoir or lake and excavation are in rivers
Or in lake the underground of island 1 lower storage reservoir 6.By connecting flow passage between the upper storage reservoir and lower storage reservoir 6, and in the connection
Hydroenergy storage station 7 is disposed with runner；The lower storage reservoir 6 and hydroenergy storage station 7 pass through access tunnel 3,8 and riverbank or loke shore
9 ground connection.One end of the access tunnel 3,8 is arranged on riverbank or the ground of loke shore 9, the other end of the access tunnel 3,8 with
Island 1 connect；The lower storage reservoir 6 is excavated in the underground on island 1.
The method of energy storage power generation is similar to Example 1, repeats no more.
The content that above-described embodiment illustrates should be understood to that these embodiments are only used for being illustrated more clearly that the present invention, without
For limiting the scope of the present invention, after the present invention has been read, the various equivalent form of values of the those skilled in the art to the present invention
Modification each fall within the application appended claims limited range.
Claims (7)
1. a kind of Pumped Storage Power Stations, including upper storage reservoir and lower storage reservoir of the excavation in underground（6）；The water level of the upper storage reservoir
Higher than the lower storage reservoir（6）Water level；Characterized in that, the upper storage reservoir and lower storage reservoir（6）Between by connecting flow passage,
And it is disposed with hydroenergy storage station on the connection runner（7）；The upper storage reservoir is ocean or rivers or lake；
There are at least one island in the rivers or lake（1,2）, the lower storage reservoir（6）Positioned at the underground on a certain island, and it is described
Lower storage reservoir（6）And hydroenergy storage station（7）Pass through access tunnel（3,8）With rivers or loke shore（9）The ground connection on side or and rivers
Or the ground on another island connects in lake；Or
There are at least two island in the ocean（1,2）, the lower storage reservoir（6）It is located therein the underground on an island, the lower water
Storehouse（6）And hydroenergy storage station（7）Pass through access tunnel（3,8）Connected with the ground on another island in ocean.
2. Pumped Storage Power Stations according to claim 1, it is characterised in that the island（1,2）It is provided with new energy
Source generating set.
3. Pumped Storage Power Stations according to claim 2, it is characterised in that the generation of electricity by new energy device is wind energy
TRT（4）And/or device of solar generating and/or tidal-energy electric generator set（5）.
4. according to the Pumped Storage Power Stations any one of claim 1-3, it is characterised in that the water of the upper storage reservoir
Position and lower storage reservoir（6）Water-head be 30m-200m.
5. Pumped Storage Power Stations according to claim 4, it is characterised in that the water level and lower storage reservoir of the upper storage reservoir
（6）Water-head be 30m-100m.
6. a kind of method using Pumped Storage Power Stations energy storage power generation any one of claim 1-5, its feature exists
In comprising the following steps：
S1, an island in ocean or rivers or lake（1）Underground excavation shaping lower storage reservoir, factory building and connect runner, together
When excavate access tunnel and ventilation hole, the other end outlet of the access tunnel is arranged on rivers or loke shore（9）The ground on side is arranged on
The ground on another island in ocean or rivers or lake；
S2, at electric load peak, ocean or lake or fluviatic water are put into lower storage reservoir by connecting runner, water body band
Hydroenergy storage station in dynamic factory building（7）Generate electricity；
S3, when network load is at a low ebb, water body is drawn water into ocean or rivers or lake from lower storage reservoir, soar lower storage reservoir,
For power-generation energy-storage next time.
7. the method for energy storage power generation according to claim 6, it is characterised in that in step S3, utilize ocean or rivers or lake
Wind electricity generating system on middle island（4）And/or device of solar generating and/or tidal-energy electric generator set（5）Generate electricity, by water body
Drawn water from lower storage reservoir into ocean or rivers or lake.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710740813.8A CN107476928A (en) | 2017-08-25 | 2017-08-25 | A kind of method of Pumped Storage Power Stations and energy storage power generation |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710740813.8A CN107476928A (en) | 2017-08-25 | 2017-08-25 | A kind of method of Pumped Storage Power Stations and energy storage power generation |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110453658A (en) * | 2019-08-30 | 2019-11-15 | 天津大学 | A kind of shallow sea reservoir and its method for realizing the exploitation of ocean water light-electricity complementary |
| RU2726498C1 (en) * | 2020-02-20 | 2020-07-14 | Юрий Леонидович Беньяш | Method of traction power supply system strengthening |
| CN116696646A (en) * | 2023-05-30 | 2023-09-05 | 上海勘测设计研究院有限公司 | Combined power station of tidal power station and seawater pumped storage power station and scheduling method thereof |
| CN117748595A (en) * | 2024-02-19 | 2024-03-22 | 宁波市电力设计院有限公司 | Offshore integrated power supply system based on clean energy |
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| CN102277863A (en) * | 2011-04-24 | 2011-12-14 | 邓其辉 | Method for circularly generating power with seawater and comprehensively utilizing seawater under action of artificial sea level fall |
| CN202417800U (en) * | 2011-08-31 | 2012-09-05 | 首瑞（北京）投资管理集团有限公司 | Upper liquid storage system of liquid gravitational potential energy storage power station |
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| JPS5862378A (en) * | 1981-10-09 | 1983-04-13 | Nippon Kagaku Shinko Zaidan | Hydraulic power generating system in multistage dam |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110453658A (en) * | 2019-08-30 | 2019-11-15 | 天津大学 | A kind of shallow sea reservoir and its method for realizing the exploitation of ocean water light-electricity complementary |
| RU2726498C1 (en) * | 2020-02-20 | 2020-07-14 | Юрий Леонидович Беньяш | Method of traction power supply system strengthening |
| CN116696646A (en) * | 2023-05-30 | 2023-09-05 | 上海勘测设计研究院有限公司 | Combined power station of tidal power station and seawater pumped storage power station and scheduling method thereof |
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| CN117748595A (en) * | 2024-02-19 | 2024-03-22 | 宁波市电力设计院有限公司 | Offshore integrated power supply system based on clean energy |
| CN117748595B (en) * | 2024-02-19 | 2024-05-03 | 宁波市电力设计院有限公司 | Offshore integrated power supply system based on clean energy |
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Application publication date: 20171215 |