CN101846030A - Pipeline hydraulic cluster half-cycle power generation station - Google Patents
Pipeline hydraulic cluster half-cycle power generation station Download PDFInfo
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- CN101846030A CN101846030A CN200910259063A CN200910259063A CN101846030A CN 101846030 A CN101846030 A CN 101846030A CN 200910259063 A CN200910259063 A CN 200910259063A CN 200910259063 A CN200910259063 A CN 200910259063A CN 101846030 A CN101846030 A CN 101846030A
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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
- 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
Abstract
The invention relates to a pipeline hydraulic cluster half-cycle power generation station which belongs to novel technologies and novel methods in the hydraulic power generation part of an energy field, and is the novel application of the organic integration of a pipeline vacuum power generation technology, a cluster combination power generation technology which does work with low power and an electric power half-cycle power generation technology; the power generation station mainly comprises a natural high water source, external electric power, a water pump unit, a high water tower, a power generation pipeline, a water turbine generator, electric power management and the like; after being treated by a vacuum treatment device, the generation pipeline ensures the flowing rate of the water in the generation pipeline is more than or equal to 2m/s, N (groups) of water turbine generators are lined by spacing in groups, are arranged in the pipeline and generate power simultaneously, and the electrical power is output or connected to a grid after being treated; and the generation technology plays active roles and brings huge benefits to the transformation of old water and power plants and the integrated application to other hydraulic power generation.
Description
A kind of pipeline hydraulic cluster half-cycle power generation station of technical field, new technology, new method and the new principle of the hydroelectric power part of genus energy field.
Technical background is according to known to me, present both at home and abroad outer formula behind the dam, water channeling type, the energy-storage type generation technology of comprising of hydraulic power generation technology, these hydraulic power generation technologies need possess corresponding water drop could be realized, and what use all is traditional hydraulic turbine generator, has wasted and destroyed a large amount of water energy and water resources; In addition, in traditional hydroelectric power of reality, often there are some water flows big, river that drop is also big or water resources, nearly hundred meters of upstream and downstream drops, because the limitation of terrain environment constraint and old generation technology, general people can build two to three step power stations at this, but this several power stations drop is added up and actual height above sea level drop has a long way to go, and has wasted very big hydraulic energy." a kind of pipeline hydraulic cluster half-cycle power generation station " possesses " vacuum-flow hydraulic energy " acting technology, waterpower is hanged down the integrated application of " the concentrating type generation technology " and " half power generation technology " of kinetic force acting, has ideally solved the deficiency of present this old technology and pattern.
" a kind of pipeline hydraulic cluster half-cycle power generation station " (to call this power station in the following text) of summary of the invention invention mainly solves following three problems: 1, utilization " pipeline vacuum siphon jet hydraulic energy generation technology ", change old technology, the old model of traditional waterpower gravity flow generating, solved the problem of " loss of head " in traditional waterpower gravity flow generating; 2, utilization " the concentrating type generation technology of low kinetic force acting ", make hydroelectric power to requirements such as technology, natural condition become simple and uncomplicated, lotus is carved, thereby reduced the hydroelectric power cost, especially it has scientificlly and effectively decomposed the energy section of generating hydraulic flow fluid, the water energy is fully used, has solved the problem of traditional waterpower generated energy underutilization; 3, utilization " half power generation technology ", artificially with the autotelic raising of waterpower drop power energy, make it to walk around factors such as unfavorable terrain, (drop of several step hydropower stations is added up to realize generating electricity natural head, about just more than half of the whole height above sea level drops in this water source, and use pipe type half power generation technology, and only build a power station and just whole height above sea level drops can be used fully), solved the problem of traditional hydroelectric power serious waste hydraulic energy.
One, the technology in this power station and working principle: this power station is with " pipeline vacuum siphon jet generation technology " and can effectively decomposes a kind of hydroelectric new technology new mode of integrated application of " concentrating type generation technology " and " half power generation technology " of the low kinetic force acting of hydraulic energy fluid point face energy section.This power station is the product that the mankind use the integrated application of " pipeline vacuum generating ", " generating of pipeline concentrating type " and " pipeline half circulating generation " three big core technologies first.
The technological points in A, this power station: 1, utilization pipeline vacuum siphon jet principle and relevant device thereof, technology, the hydraulic fluid resistance is gone to zero, increased the energy of hydraulic energy exponentially; 2, the concentrating type generation technology of the low kinetic force acting of utilization, " energy section " that each " the some face energy " in the hydraulic flow fluid of scientifically will generating electricity resolves into some equalizations (it will be argued that, in the vacuum-flow fluid of water, " flow section of each point " all exists simultaneously and discharging " energy ", be called for short " some face energy ", and the energy that each " some face energy " produces with all be the same, be called for short " some face energy section "), the hydraulic turbine generator that the low power of N platform (group) can be done work carries out equidistant cohort arrangement by " the some face energy section " of some equalizations of design and installs, generating, collection be the energy sum of " some face energy sections " all; 3, by " half power generation technology ", water level is mentioned the most favourable commanding height of design, allow " pipeline cluster power station " to be familiar with between the high mountain range of high mountain, realize the natural head generating.
The working principle in B, this power station: build a hurdle dam at the natural water source place that possesses the hydraulic energy generating, make it to form a retaining reservoir area, the other suction pump group (machine) of building in the reservoir area, the electric energy effect outside of suction pump group is acting down, the water extracting of corresponding water flow is arrived in the high-order water tower of the optimum height that designs, water (steadily back) is from flowing automatically through the vacuum power generation pipeline that vacuum technique was handled of being attached thereto, make by the equidistant N platform pipeline vacuum continuous-flow type hydraulic turbine generator that is installed in the power generation pipeline of arranging of design pitch and generate electricity simultaneously, generating tail water is from flowing out low-lying place; The electric energy that send in this power station is after merging, voltage stabilizing, shunting, electric energy is exported stand-by or is incorporated into the power networks, the water lift electric energy is realized the outer full circulation operation in power station or cuts off external electric energy by instantaneous selector switch (or other method) that water lift electric energy realization power station inner loop is moved.
Two, the structure in this power station: this power station mainly partly is made up of natural high-level water source, check dam, retaining reservoir area, external electric energy, suction pump group, high-order water tower, power generation pipeline, pipe type hydraulic turbine generator, water intake switch valve, water outlet switch valve, closable mouth of a river device and the electric energy management etc. of charging.Its main structure is, at natural high-level water source place, build a check dam, in order to make full use of water source drop energy, build a high-order water tower to increase the drop height in some meters eminences of dam, the power generation pipeline water intake connects high-order water tower, water intake is provided with switch valve, pipeline is pulled to and exceeds high-order water tower water surface place, the pipeline vacuum treatment device is set, and in its appropriate location the closable mouth of a river device that charges is set, power generation pipeline can be installed by actual landform or actual demand, not limited by shape, length degree, pipeline exit is provided with gate out switch.
The working procedure in this power station: external electric energy acting (suction pump group water lift) → vacuum siphon stream power can do work in (water vacuum power generation pipeline by) → mechanical power (channel flow ability of swimming water turbine) → electric energy (generator the acting) → electric energy management (electric energy merging, be incorporated into the power networks power cycles) that does work.
Three, this power station main structure and function:
1, natural high-level water source, check dam, retaining reservoir area: they are the generating water source parts in this power station.The drop of high-level water source, flow etc. all are the important evidence of determining this power station technology index, construction scale.
2, external electric energy, suction pump group, high-order water tower: they all are the water lift funtion parts in this power station, also are this half circular work positions, power station.External electric energy at first allow the suction pump group with the water extracting to high-order water tower, allow the water gravity flow enter in after treatment the vacuum power generation pipeline again.They design to such an extent that get over science, and the power station utilizes the water energy just big more, and especially determining and design highly of the high-order water tower position of science plays the effect of key to this power station.
3, power generation pipeline, channel flow ability of swimming hydraulic turbine generator, water intake switch valve, water outlet switch valve, the closable mouth of a river device that charges: they all are the application of vacuum and the vacuum electricity generate function part in this power station.Power generation pipeline is the place that the water gravity flow is passed through and generated electricity, must be during construction by the siphon principle requirement of water, the water inlet of power generation pipeline and water outlet place all establish switch valve, some meters distances (will be higher than the high-level water source horizontal plane) are provided with vacuum and charge the water device outside water inlet pipe mouth, and it is charged full water, guarantee its secure seal and absolute vacuum; The water inlet pipe mouth of power generation pipeline and effluent pipe mouth will keep the corresponding height above sea level distance that designs and immobilize, and the high or low long or short placement of power generation pipeline is regardless of, and can determine by the concrete case of project, can build very long very long sometimes; Channel flow ability of swimming hydraulic turbine generator, it is the generator special in this power station, the caliber of water turbine and the caliber of power generation pipeline will wait greatly, it is corresponding to connect the critical point, water flow velocity in the requirement power generation pipeline is greater than at least or equals 2m/s, and N platform channel flow ability of swimming hydraulic turbine generator is installed in the power generation pipeline by equidistant arrangement the in the interval of design; In addition, generator is selected waterproof type high-voltage generator under water for use, also can use low voltage generator; This power station also can be selected other channel flow ability of swimming water turbine that is suitable for for use.
4, electric energy management: the electric energy management part that is this power station.It is made up of merging, voltage stabilizing, shunting, the cutting switch of external electric energy, electric substation and electric energy, be incorporated into the power networks etc., is responsible for normal electric energy management in this power station and allotment, guarantees this power station general safety smooth running.
Four, the advantage in this power station: the sharpest edges in this power station are that technical application is convenient, construction cost is low, most hydraulic energies have been made full use of, remarkable in economical benefits, as a same hydroelectric power natural resources, utilize this plant generator technology, can be at the newly-increased generated energy that increases on the basis of former traditional generated energy more than 1 times.
The structural type in this power station of description of drawings and method are seen accompanying drawing: a kind of structural type of pipeline hydraulic cluster half-cycle power generation station and method.
1. for the suction pump machine, 2. for power generation pipeline, 3. for hydraulic turbine generator, 4. for outer electric energy, 5. for the output electric energy, 6. for spontaneous electric energy, 7. for charge the mouth of a river, 8. for the water lift pipeline, 9. for high-order water tower, 10. be the suction basin,
Be tailrace outlet
Concrete form of implementation is example (two-in-one) to transform two step power stations:
Certain old power station, 35 meters at first order station head, flow 2.5m/s, about 850kw installs; 25 meters at secondary station head, flow 2.8m/s, about 650kw installs; 80 meters of this section river upstream and downstream height above sea level drops.
So, the about 1500kw of power station, two Geju City total installed capacity (the generating total head is 70 meters), this does not comprise " loss of head " of old-fashioned generation technology and utilizes the not enough hydraulic energy of water energy, adds the hydraulic energy that 10 meters drops fail to utilize.
Under the condition of same nature electric generation waterpower resourses, calculate by the generated energy unit ratios (preliminary survey) of this power station technology, its newly-increased generated energy is about 1.2-1.5 times (looking different power station resources supplIes) of old tradition technology generated energy.
In order to create best power benefit, this Power Plant Design artificially improves 20 meters at head, allows pipeline avoid unfavorable terrain and environment smoothly, that is to say, a high-order water tower is built at 20 meters on the high mountain on limit, dam reservoir area, implements artificial water lift.
Want dependable flow 2.8m/s, newly-increased 20 meters heads must be installed the suction pump (group) of two 365KW * 2.The energy generating that this section is 20 meters, essence is exactly the power cycle generating, this part is " half circulating generation " (former title " no circulating generation structural type " thus, be charged power water lift, but the forms of electricity generation that generating tail water does not circulate and reclaims)---" vacuum-hydraulic generating " adds " electric energy half circulating generation ".
In sum, new generating waterpower resources supplIes is: flow 2.8m/s, 100 meters of drops.This hydroelectric power condition can produce electric energy with vacuum generating: 100 meters * 2.8m/s * 9.8 * 2, add 20 meters artificial newly-increased electric weight of drops (water lift energy consumption a times) that improve.
As seen, newly-increased electric weight is: [(100 meters * 2.8m/s * 9.8 * 2)+(365KW * 2 * 2)]-(850kw+650kw).
Claims (3)
1. channel hydraulic power cluster type half-cycle power station, it is mainly by natural high-level water source, check dam, the retaining reservoir area, external electric energy, the suction pump group, high-order water tower, power generation pipeline, the pipe type hydraulic turbine generator, the water intake switch valve, the water outlet switch valve, closable mouth of a river device and the electric energy managements etc. of charging are partly formed, it is characterized in that, build a hurdle dam at the natural water source place that possesses the hydraulic energy generating, make it to form a retaining reservoir area, the other suction pump group (machine) of building in the reservoir area, the electric energy effect outside of suction pump group is acting down, the water extracting of corresponding water flow is arrived in the high-order water tower of the optimum height that designs, water (steadily back) is from flowing automatically through the vacuum power generation pipeline that vacuum technique was handled of being attached thereto, make by the equidistant N platform pipeline vacuum continuous-flow type hydraulic turbine generator that is installed in the power generation pipeline of arranging of design pitch and generate electricity simultaneously, generating tail water is from flowing out low-lying place; The electric energy that send in this power station is after merging, voltage stabilizing, shunting, electric energy is exported stand-by or is incorporated into the power networks, the water lift electric energy is realized the outer full circulation operation in power station or cuts off external electric energy by instantaneous selector switch (or other method) that water lift electric energy realization power station inner loop is moved.
The building method of a channel hydraulic power cluster type half-cycle power station it mainly by natural high-level water source, check dam, the retaining reservoir area, external electric energy, the suction pump group, high-order water tower, power generation pipeline, the pipe type hydraulic turbine generator, the water intake switch valve, the water outlet switch valve, closable mouth of a river device and the electric energy managements etc. of charging are partly formed, it is characterized in that, build a hurdle dam at the natural water source place that possesses the hydraulic energy generating, make it to form a retaining reservoir area, build a high-order water tower to increase the drop height in some meters eminences of dam, the power generation pipeline water intake connects high-order water tower, water intake is provided with switch valve, pipeline is pulled to and exceeds high-order water tower water surface place, the pipeline vacuum treatment device is set, and the closable mouth of a river device that charges is set in its appropriate location, power generation pipeline can be installed by actual landform or actual demand, be not subjected to shape, the restriction of length degree, pipeline exit is provided with gate out switch; The other suction pump group (machine) of building in the reservoir area, the electric energy effect outside of suction pump group is acting down, the water extracting of corresponding water flow is arrived in the high-order water tower of the optimum height that designs, water (steadily back) is from flowing automatically through the vacuum power generation pipeline that vacuum technique was handled of being attached thereto, make by the equidistant N platform pipeline vacuum continuous-flow type hydraulic turbine generator that is installed in the power generation pipeline of arranging of design pitch and generate electricity simultaneously, generating tail water is from flowing out low-lying place; The electric energy that send in this power station is after merging, voltage stabilizing, shunting, electric energy is exported stand-by or is incorporated into the power networks, the water lift electric energy is realized the outer full circulation operation in power station or cuts off external electric energy by instantaneous selector switch (or other method) that water lift electric energy realization power station inner loop is moved.
3. (electric energy) half power generation technology and building method, according to claim 2 described technical characteristicss, the method principle, the technology and method of this (electric energy) half circulating generation, it is mainly by natural high-level water source, check dam, external electric energy, the suction pump group, high-order water tower, power generation pipeline, the pipe type hydraulic turbine generator, compositions such as electric energy management system, it is characterized in that, cannot the Shen exhibition and influence the hydraulic energy utilization when occurring when building hydroelectric power plant that the not enough or pipeline of duct height is obstructed, when influencing benefit, come existing bigger benefit by artificial raising pipeline drop height in fact to increase duct length usually; Under its electric energy effect at first outside, allow the suction pump group that is installed in the high-level water source water of corresponding water flow be carried in the high-order water tower that is extracted into the designing optimal height, water flows automatically from the vacuum pipe after application of vacuum that is attached thereto, N platform (group) hydraulic turbine generator generates electricity simultaneously in the drive vacuum pipe, generating tail water flows out lower, generate electricity and can merge through electric energy management system, voltage stabilizing, after the shunting, electric energy is exported stand-by or is incorporated into the power networks, the water lift electric energy is realized the outer full circulation operation in power station or cuts off external electric energy by instantaneous selector switch (or other method) that water lift electric energy realization power station inner loop is moved.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN200910259063A CN101846030A (en) | 2009-04-27 | 2009-04-27 | Pipeline hydraulic cluster half-cycle power generation station |
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| Application Number | Priority Date | Filing Date | Title |
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| CN200910259063A CN101846030A (en) | 2009-04-27 | 2009-04-27 | Pipeline hydraulic cluster half-cycle power generation station |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2009100389767A Division CN101603496A (en) | 2009-04-27 | 2009-04-27 | Duct-type hydraulic circulation power station and generator set |
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| CN101846030A true CN101846030A (en) | 2010-09-29 |
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| CN200910259063A Pending CN101846030A (en) | 2009-04-27 | 2009-04-27 | Pipeline hydraulic cluster half-cycle power generation station |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103629039A (en) * | 2013-12-03 | 2014-03-12 | 牛学丰 | Circulating pumped-storage power generation device |
| CN112359789A (en) * | 2020-09-17 | 2021-02-12 | 吉林松江河水力发电有限责任公司 | Construction method of simple hydroelectric power station and simple hydroelectric power station |
| CN114876702A (en) * | 2022-05-27 | 2022-08-09 | 李菊芳 | Hydroelectric power generation equipment |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4182123A (en) * | 1978-01-18 | 1980-01-08 | Fuji Electric Co., Ltd. | Hydraulic power plant |
| US4364228A (en) * | 1980-07-25 | 1982-12-21 | Eller J David | Hydraulic turbine system with siphon action |
| JP2000154800A (en) * | 1998-11-18 | 2000-06-06 | Kumikawa Tekkosho:Kk | Device for siphon discharge channel |
| CN2928948Y (en) * | 2006-07-13 | 2007-08-01 | 安徽飞龙灌溉技术有限公司 | Energy saving water fetching device for agriculture irrigation from high river bed water |
| CN201110242Y (en) * | 2007-11-19 | 2008-09-03 | 宋远志 | Siphoning type pipe generator |
-
2009
- 2009-04-27 CN CN200910259063A patent/CN101846030A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4182123A (en) * | 1978-01-18 | 1980-01-08 | Fuji Electric Co., Ltd. | Hydraulic power plant |
| US4364228A (en) * | 1980-07-25 | 1982-12-21 | Eller J David | Hydraulic turbine system with siphon action |
| JP2000154800A (en) * | 1998-11-18 | 2000-06-06 | Kumikawa Tekkosho:Kk | Device for siphon discharge channel |
| CN2928948Y (en) * | 2006-07-13 | 2007-08-01 | 安徽飞龙灌溉技术有限公司 | Energy saving water fetching device for agriculture irrigation from high river bed water |
| CN201110242Y (en) * | 2007-11-19 | 2008-09-03 | 宋远志 | Siphoning type pipe generator |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103629039A (en) * | 2013-12-03 | 2014-03-12 | 牛学丰 | Circulating pumped-storage power generation device |
| CN103629039B (en) * | 2013-12-03 | 2016-04-06 | 牛学丰 | A kind of cycling water pumping energy-storage power generating device |
| CN112359789A (en) * | 2020-09-17 | 2021-02-12 | 吉林松江河水力发电有限责任公司 | Construction method of simple hydroelectric power station and simple hydroelectric power station |
| CN114876702A (en) * | 2022-05-27 | 2022-08-09 | 李菊芳 | Hydroelectric power generation equipment |
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Application publication date: 20100929 |