CN201221434Y - Double-warehouse self-adjusting tide energy power generation system - Google Patents
Double-warehouse self-adjusting tide energy power generation system Download PDFInfo
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- CN201221434Y CN201221434Y CNU2008201209902U CN200820120990U CN201221434Y CN 201221434 Y CN201221434 Y CN 201221434Y CN U2008201209902 U CNU2008201209902 U CN U2008201209902U CN 200820120990 U CN200820120990 U CN 200820120990U CN 201221434 Y CN201221434 Y CN 201221434Y
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- 238000010248 power generation Methods 0.000 title claims abstract description 19
- 238000006243 chemical reaction Methods 0.000 abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 12
- 238000011161 development Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000005381 potential energy Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 239000003653 coastal water Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
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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
- Y02E10/30—Energy from the sea, e.g. using wave energy or salinity gradient
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Abstract
The utility model discloses a double-reservoir self-regulating tidal power generating system, comprising an upper reservoir intake sluice, an upper reservoir, a pressure conduit, a hydrogenerator set, a lower reservoir and a lower reservoir discharge sluice. The upper reservoir intake sluice is arranged on the upper reservoir, and the lower reservoir discharge sluice is arranged on the lower reservoir; the upper reservoir and the lower reservoir are connected by the pressure conduit; and the hydrogenerator set is arranged on the pressure conduit. The intake sluice of the upper reservoir adopts a half-open jacking self-control sluice, and the discharge sluice of the lower reservoir adopts a full-open shaft-type hydraulic self-control sluice. Compared with the existing tidal power generating systems, the utility model has the advantages of high energy conversion efficiency, long service life, simple structure, easy operation, continuous power generation in all weathers, investment saving, etc; and the utility model has high value of study and promotion.
Description
Technical field
The utility model belongs to the tidal power field, particularly a kind of double-reservoir self-adjusting tidal power generation system.
Background technique
Energy crisis and environmental pollution have become the significant problem that human development is faced, and the renewable energy sources of development cleaning is known together by countries in the world.Tidal energy becomes one of the most potential green energy resource in future with its recyclability, huge reserves and good environmental protection effect, and tidal power generation is the main mode of current tidal energy utilization.Cause the tidal power station one-time investment big because tidal energy converts the conversion efficiency of electric energy problems such as silt alluvial low and hydropower reservoir station to, economic benefit is not high, thereby has influenced the application scale of tidal power.
Tidal power station mainly contains three types of single storehouse one-way fashion, single storehouse reversible and two storehouses one-way fashions, simple in structure, the little investment in one-way fashion power station, single storehouse of Chu Xianing the earliest, but can not uninterruptable power generation (10-12h daily generates electricity), tidal energy utilization efficient low (efficiency of plant only is 22%), the power station of this pattern is abandoned gradually; Thereafter partial continuous generating (16-20h daily generates electricity) can be realized in the reversible power station, single storehouse of Chu Xianing, just can not generate electricity during slack tide that only water level is identical inside and outside reservoir, the tidal power station of planning construction adopts this pattern mostly at present, but this power station factory building and set structure complexity have high requirements to hydraulic generator unit design parameter; And the one-way fashion power station, two storehouse that occurs recently can be realized full-time uninterruptable power generation substantially, because the principle that it meets the water power plant most makes that introducing ripe hydraulic power generation technology becomes possibility, begin to obtain researcher's favor, its shortcoming is the working head that has reduced water turbine, the tidal energy utilization rate is not really brought into play, in addition because the restriction of prior art condition causes hydraulic generator unit operating conditions complexity, even so, such tidal power station but is the main direction of research and development from now on, points out according to relevant scholar: this novel tidal power station development mode will make the Economy of tidal energy exploitation, the controllability of the quality of power supply, the expansion of development of resources has possessed the commercial value of mass market exploitation.It is to be noted, more than three types tidal power station also all do not consider at present the silt control problem of reservoir, a large amount of silt because the coastal waters morning and evening tides is carried under one's arms, silt enters reservoir and can cause reservoir sedimentation to reduce the effective storage and the wearing and tearing water turbine of reservoir, have fatal influence the working life to the power station, and this point often is studied personnel and ignores.Even in the conventional hydropower station design, guarantee that warehouse-in silt is exerted oneself, controlled to generator set also is two critical problems.So the two storehouses of development one-way fashion tidal power station generation technology improves its working head, control warehouse-in silt, is the main research tendency of tidal power technology from now on.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of double-reservoir self-adjusting tidal power generation system is provided.
The double-reservoir self-adjusting tidal power generation system comprises: upper storage reservoir inlet gate, upper storage reservoir, pressure piping, hydraulic generator unit, lower storage reservoir, lower storage reservoir go out sluice gate, upper storage reservoir is provided with the upper storage reservoir inlet gate, lower storage reservoir is provided with lower storage reservoir and goes out sluice gate, upper storage reservoir is connected by pressure piping with lower storage reservoir, is provided with the hydraulic generator unit on pressure piping.
Described upper storage reservoir inlet gate adopts half-open apical axis type waterpower automatic control strobe.
Described lower storage reservoir goes out sluice gate and adopts the standard-sized sheet apical axis type waterpower automatic control strobe.
The utility model is that the regulating gate with reservoir is designed to apical axis type waterpower automatic control strobe, wherein half-open apical axis type waterpower automatic control strobe has in good time fully diversion and closes automatically to keep the effect of upper storage reservoir reservoir level in good time, also have retaining sand and lock and dash functions such as silt down, the standard-sized sheet apical axis type waterpower automatic control strobe has fully to sluice in good time also closes to keep the effect of reservoir water potential difference up and down automatically, also have and draw husky function, in time get rid of the silt of lower storage reservoir.
The utility model can be controlled warehouse-in silt, use the morning and evening tides natural change law fully to keep the working head of tidal power station dexterously, except utilizing the original potential energy of morning and evening tides the part kinetic energy of morning and evening tides to be converted into generating potential energy, significantly improved the tidal energy conversion efficiency in addition by gate deadweight.The utility model is invested saving, environmental friendliness, simple in structure, easy to operate, long working life, can adapt to the natural condition of extreme weather conditions and tidal power station site, realizes uninterruptable power generation in round-the-clock 24 hours, and keeps very high generating efficiency.
Description of drawings
Fig. 1 is the floor map of double-reservoir self-adjusting tidal power generation system
Fig. 2 is the half-open apical axis type waterpower automatic control strobe schematic representation that is used for upper storage reservoir
Fig. 3 is the standard-sized sheet apical axis type waterpower automatic control strobe schematic representation that is used for lower storage reservoir
Embodiment
Double-reservoir self-adjusting tidal power generation method is: when tidal level is higher than the upper storage reservoir water level, the upper storage reservoir inlet gate is opened automatically, upper storage reservoir is fully received tide, the upper storage reservoir inlet gate stops the part silt that tidewater is carried under one's arms, and the part silt behind the upper storage reservoir inlet gate washed away, when tidal level is lower than the upper storage reservoir water level, the upper storage reservoir inlet gate is closed automatically, keep the upper storage reservoir water level, when tidal level was lower than the lower storage reservoir water level, lower storage reservoir goes out sluice gate to be opened automatically, and lower storage reservoir fully sluices, lower storage reservoir goes out the sluice gate pulling and discharges the part silt of lower storage reservoir, when tidal level was higher than the lower storage reservoir water level, lower storage reservoir goes out sluice gate closed automatically, kept reservoir water potential difference up and down, by the automatic and self adaption adjusting realization hydraulic generator unit uninterruptable power generation in round-the-clock 24 hours of reservoir level up and down, and control warehouse-in silt.
As shown in Figure 1, 2, 3, the double-reservoir self-adjusting tidal power generation system comprises that upper storage reservoir inlet gate, upper storage reservoir, pressure piping, hydraulic generator unit, lower storage reservoir, lower storage reservoir go out sluice gate, upper storage reservoir is provided with the upper storage reservoir inlet gate, lower storage reservoir is provided with lower storage reservoir and goes out sluice gate, upper storage reservoir is connected by pressure piping with lower storage reservoir, is provided with the hydraulic generator unit on pressure piping.
Described upper storage reservoir inlet gate adopts half-open apical axis type waterpower automatic control strobe.Described lower storage reservoir goes out sluice gate and adopts the standard-sized sheet apical axis type waterpower automatic control strobe.
The utility model is selected the suitable location of building tidal power station by the sea, builds a dam or embankment is built the storehouse, forms up and down by accumulating tidewater at upper storage reservoir and draining lower storage reservoir tail water that the reservoir level drop promotes the generating of hydraulic generator unit with potential energy.In practice, can add bulkhead gate and emergency gate respectively at the upper and lower sides that upper storage reservoir inlet gate and lower storage reservoir go out sluice gate, handle and the usefulness of power station maintenance in order to the unconventional utilization in power station, emergency episode.Double-reservoir self-adjusting tidal power generation of the present utility model system, it can adapt to the natural law of tidal fluctuations, automatically regulate reservoir level up and down, the working head that improves the hydraulic generator unit most possibly is to guarantee the conversion efficiency of tidal energy, and by keeping off sand, dash to become silted up, draw husky three links to control the silt that enters hydropower reservoir station, thereby prolong the working life of tidal power station.
Claims (3)
1, a kind of double-reservoir self-adjusting tidal power generation system, it is characterized in that comprising that upper storage reservoir inlet gate (1), upper storage reservoir (2), pressure piping (3), hydraulic generator unit (4), lower storage reservoir (5), lower storage reservoir go out sluice gate (6), upper storage reservoir (2) is provided with upper storage reservoir inlet gate (1), lower storage reservoir (5) is provided with lower storage reservoir and goes out sluice gate (6), upper storage reservoir (2) is connected by pressure piping (3) with lower storage reservoir (5), is provided with hydraulic generator unit (4) on pressure piping (3).
2, a kind of double-reservoir self-adjusting tidal power generation according to claim 1 system is characterized in that described upper storage reservoir inlet gate (1) adopts half-open apical axis type waterpower automatic control strobe.
3, a kind of double-reservoir self-adjusting tidal power generation according to claim 1 system is characterized in that described lower storage reservoir goes out sluice gate (6) and adopts the standard-sized sheet apical axis type waterpower automatic control strobe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201209902U CN201221434Y (en) | 2008-07-14 | 2008-07-14 | Double-warehouse self-adjusting tide energy power generation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201209902U CN201221434Y (en) | 2008-07-14 | 2008-07-14 | Double-warehouse self-adjusting tide energy power generation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201221434Y true CN201221434Y (en) | 2009-04-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201209902U Expired - Fee Related CN201221434Y (en) | 2008-07-14 | 2008-07-14 | Double-warehouse self-adjusting tide energy power generation system |
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| CN (1) | CN201221434Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101314943B (en) * | 2008-07-14 | 2010-07-14 | 浙江大学 | Double-reservoir self-adjusting tidal power generation method and system |
| GB2513178A (en) * | 2013-04-19 | 2014-10-22 | Alexander Gokhman | Gokhman tidal power plant for lagoon |
-
2008
- 2008-07-14 CN CNU2008201209902U patent/CN201221434Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101314943B (en) * | 2008-07-14 | 2010-07-14 | 浙江大学 | Double-reservoir self-adjusting tidal power generation method and system |
| GB2513178A (en) * | 2013-04-19 | 2014-10-22 | Alexander Gokhman | Gokhman tidal power plant for lagoon |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090415 Termination date: 20110714 |