CN207405598U - High dam power station siphon type hydroelectricity generation system - Google Patents
High dam power station siphon type hydroelectricity generation system Download PDFInfo
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- CN207405598U CN207405598U CN201720318294.1U CN201720318294U CN207405598U CN 207405598 U CN207405598 U CN 207405598U CN 201720318294 U CN201720318294 U CN 201720318294U CN 207405598 U CN207405598 U CN 207405598U
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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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Abstract
The utility model discloses a kind of high dam power station siphon type hydroelectricity generation systems, with a key dam body, the fixed intake tunnel in key dam body one side, the fixed exhalant canal of opposite side, one first intermediate channel is equipped in the key dam body, one second intermediate channel and one the 3rd intermediate channel are equipped in the key dam body；The exhalant canal has one first exhalant canal and one second exhalant canal；Fixed one first vacuum pump in first exhalant canal outer surface, the elevation water storage in the reservoir is quickly sucked into the intake tunnel using the pressure difference in the intake tunnel after the hydraulic pressure of the reservoir and vacuum pumping, and then flows into the exhalant canal and carries out siphon type hydroelectricity generation.The utility model provides a kind of existing high dam power station siphon type hydroelectricity generation system of improvement, effectively improves existing high dam hydraulic energy of hydropower station utilization rate.
Description
Technical field
The utility model is related to high dam hydraulic power generation waterpower utilization rate studying technological domains more particularly to a kind of high
Dam power station siphon type hydroelectricity generation system.
Background technology
High dam power station is the integration engineering facility that water can be converted to electric energy, generally by water blocking, discharge structure shape
Into the compositions such as reservoir, Diversion system of hydropower station, power plant building and electromechanical equipment.By by the high water level of high dam Hydropower Plant Reservoir
Water promotes the continuous generating set of water wheels to produce electricl energy through diversion system, then boosted transformer, switchyard and transmission line of electricity input
Power grid, so that other equipment uses.
For high dam power station, such as gorges Hydropower, Xi Luo Du reservoir superelevation dam power station, with huge
Water energy, but existing hydroelectric power system there are waterpower utilization rate it is relatively low the problem of.The waterpower hair in existing power station
Electric system only configures a hydraulic turbine generator unit in water channel bottom, and machine kludge is there are the smaller problem of total capacity,
Water can not sufficiently can be utilized at all, at present, the hydroelectric Generation Rate of gorges Hydropower only about 50%.Together
When, in the running, the blade of water turbine half can be formed reversely the water turbine that existing hydroelectric power system uses
Current influence so as to generate inverse gesture on turbine, reduce the work efficiency of water turbine, affect the work of complete machine unit
Efficiency.
Utility model content
There are waterpower utilization rates for the hydroelectric power system that high dam power station of the prior art uses for the utility model
It is relatively low, it is impossible to which that the defects of water fully can be converted into electric energy is, and it is an object of the present invention to provide a kind of improvement existing high dam power station rainbow
Suction hydroelectric power system effectively improves existing high dam hydraulic energy of hydropower station utilization rate.
Realizing the technical solution of above-mentioned purpose is：
The high dam power station siphon type hydroelectricity generation system of the utility model has one to be fixedly arranged on high dam power station water
Key dam body in storehouse, the key dam body one side fixed one are used to flow into the totally enclosed type of the high dam Hydropower Plant Reservoir elevation water storage
Intake tunnel, opposite side fixed one realize hydroelectric totally enclosed type for flowing out the high dam Hydropower Plant Reservoir elevation water storage
Exhalant canal, the key dam body is interior to be equipped with a full envelope that can be penetrated through simultaneously with the high dam Hydropower Plant Reservoir, the exhalant canal
The first intermediate channel of enclosed,
Be located in the key dam body above first intermediate channel be equipped with successively from top to down one can simultaneously with it is described into
Aquaporin, the exhalant canal perforation the second intermediate channel of totally enclosed type and one can simultaneously with the intake tunnel, it is described go out
The 3rd intermediate channel of totally enclosed type of aquaporin perforation；
The exhalant canal can be with the water outlet of the water outlet, the 3rd intermediate channel of second intermediate channel with one
Hold penetrate through and the first exhalant canal of vertical totally enclosed type for being fixedly arranged on the key dam body sidewall and one with first water outlet
The angularly disposed full envelope that passage water outlet is fixedly connected and can be penetrated through with first exhalant canal, first intermediate channel
The second exhalant canal of enclosed；
The first exhalant canal outer surface fixed one is used for the intake tunnel, second intermediate channel, described
3rd intermediate channel and the first vacuum pump of the first exhalant canal vacuum pumping are true using hydraulic pressure and the pumping of the reservoir
Elevation water storage in the reservoir is quickly sucked the intake tunnel by the pressure difference in the intake tunnel after sky, and then is flowed into
The exhalant canal realizes siphon type hydroelectricity generation.Siphon is the effect force phenomenon using liquid level difference, and the essence of siphon is
It is generated because of gravity, intermolecular cohesive strength and negative pressure drainage active force.
The second exhalant canal outer surface fixed one is used for the second vacuum of the second exhalant canal vacuum pumping
Pump for accelerating to flow into the flow rate of water flow of second exhalant canal, improves waterpower utilization rate.
If the kinetic energy conversion of the elevation water storage of second exhalant canal is flowed into second exhalant canal equipped with capable person
Into the continuous generating set of electric energy.
The continuous generating set is with the continuous of several water turbines being uniformly distributed in the exhalant canal
Generating set, the water turbine drive via the elevation water storage for flowing into second exhalant canal and generate mechanical energy, and then
The mechanical energy that the water turbine generates is converted into electric energy.First intermediate channel has two to be respectively arranged on described first
Intermediate channel water inlet end and the first valve for being used to that elevation water storage current to be controlled to open and close of water outlet, the second intermediate channel tool
There are two to be respectively arranged on the second intermediate channel water inlet end and the second valve for being used to that elevation water storage current to be controlled to open and close of water outlet
Door, the 3rd intermediate channel have two be respectively arranged on the 3rd intermediate channel water inlet end and water outlet for controlling elevation
The 3rd valve that water storage current open and close, the intake tunnel have two be arranged on the intake tunnel water inlet end for controlling elevation
The 4th valve that water storage current open and close, first exhalant canal have two to be arranged on being used for for the first exhalant canal water outlet
The 5th valve that elevation water storage current is controlled to open and close；
The intake tunnel, first intermediate channel, second intermediate channel, the 3rd intermediate channel and described
First exhalant canal is respectively via the 4th valve, first valve, second valve, the 3rd valve and described
5th valve realizes the totally enclosed type state of respective passage.
Lower surface fixed one of second exhalant canal away from described key dam body one end is located at high dam power station water
Below the water surface of storehouse for maintaining buffering area of second exhalant canal away from key dam body one end service life.
The buffering area has one to flow directly into the first buffer cell of the current for flowing through the turbine, one for flowing into
Via the overboard hole of first buffer unit buffers, one with first buffer cell be integrally formed and with the sinkhole
The second buffer cell of L-shaped of mouth perforation and one is used to flow out the water outlet via second buffer unit buffers.
The water outlet is the water outlet at -5 meters of the river water surface outside the high dam Hydropower Plant Reservoir, to prevent
Torrent thrust river levee.
Second exhalant canal is the second exhalant canal that horizontal tilt angle is 15 degree~20 degree.
The continuous generating set is the company with 6~10 turbines being uniformly distributed in second exhalant canal
Continuous generating set.
The positive effect of the utility model is：
The high dam power station siphon type hydroelectricity generation system of the utility model, by will be each enclosed water inlet
Passage, the second intermediate channel, the 3rd intermediate channel and the first exhalant canal utilize water via the first vacuum pump vacuum pumping state
Pressure difference in storehouse in the hydraulic pressure and intake tunnel of elevation water storage between pressure is up to the elevation water storage sucking water inlet of height of water level
Passage, and then the second exhalant canal via the second vacuum pump vacuum pumping state is flowed into, so as to fulfill high dam Hydropower Plant Reservoir
The water of middle elevation water storage can convert electric energy, so as to be effectively improved the waterpower utilization rate of existing hydroelectric power system.
The technique effect of the design of the utility model, concrete structure and generation is made furtherly below with reference to attached drawing
It is bright, to be fully understood from the purpose of this utility model, feature and effect.
Description of the drawings
Fig. 1 is the structure diagram of the utility model high dam power station siphon type hydroelectricity generation system；
Fig. 2 is the utility model high dam power station siphon type hydroelectricity generation system buffer structure diagram.
Specific embodiment
With reference to Fig. 1, the high dam power station siphon type hydroelectricity generation system of the utility model is described in detail.
As shown in Figure 1, the high dam power station siphon type hydroelectricity generation system of the present embodiment, has and is fixedly arranged on high dam power station
Key dam body 10 in reservoir, 10 one side of key dam body fixed one be used to flowing into the totally enclosed type of high dam Hydropower Plant Reservoir elevation water storage into
Aquaporin 20, opposite side fixed one realize hydroelectric totally enclosed type water outlet for flowing out the water storage of high dam Hydropower Plant Reservoir elevation
Passage 30.It is equipped in key dam body 10 among the totally enclosed type first that can be penetrated through simultaneously with high dam Hydropower Plant Reservoir, exhalant canal 30
Passage 11.
Be located in key dam body 10 first intermediate channel, 11 top be equipped with successively from top to down can simultaneously with intake tunnel 20, go out
The second intermediate channel of totally enclosed type 12 and can be penetrated through simultaneously with intake tunnel 20, exhalant canal 30 complete that aquaporin 30 penetrates through
Closed 3rd intermediate channel 13.
Exhalant canal 30 has and can be penetrated through with the water outlet of the second intermediate channel 12, the water outlet of the 3rd intermediate channel 13
And the first exhalant canal of vertical totally enclosed type 31 for being fixedly arranged on 10 side wall of key dam body and consolidate with 31 water outlet of the first exhalant canal
Fixed angularly disposed the second water outlet of totally enclosed type that connects and can be penetrated through with the first exhalant canal 31, the first intermediate channel 11 be led to
Road 32.First exhalant canal, 31 outer surface is fixed to be used for intake tunnel 20, the second intermediate channel 12,13 and of the 3rd intermediate channel
First vacuum pump 40 of 31 vacuum pumping of the first exhalant canal, utilizes the intake tunnel 20 after the hydraulic pressure of reservoir and vacuum pumping
Elevation water storage in reservoir is quickly sucked intake tunnel 20 by interior pressure difference, and then is flowed into exhalant canal 30 and carried out hydroelectric generation,
Realize siphon type hydroelectricity generation.Siphon (syphonage) is the effect force phenomenon using liquid level difference, the essence of siphon be because
For the upruss that limited height caused by gravity, intermolecular cohesive strength and negative pressure drainage active force is 5m~6m differences in height,
It can be used to maintain the power generation urgent need of a couple of days.
Second exhalant canal, 32 outer surface is fixed to be used to, by the second vacuum pump 50 of 32 vacuum pumping of the second exhalant canal, use
In the flow rate of water flow for accelerating the second exhalant canal 32 of inflow, waterpower utilization rate is improved.If it is equipped with capable person in the second exhalant canal 32
The kinetic energy for flowing into the elevation water storage of the second exhalant canal 32 changes into the continuous generating set 33 of electric energy.Continuously generating set 33 is
Continuous generating set 33 with several water turbines 331 being uniformly distributed in exhalant canal 30, water turbine 331
It is driven via the elevation water storage for flowing into the second exhalant canal 32 and generates mechanical energy, and then the mechanical energy of generation is converted into electric energy.
In one preferred embodiment, the second exhalant canal 32 is the second exhalant canal 32 that horizontal tilt angle is 25 degree~35 degree.It is another
In preferred embodiment, continuous generating set 33 is with 6~10 turbines 331 being uniformly distributed in the second exhalant canal
Continuous generating set 33.
First intermediate channel 11 have two be respectively arranged on 11 water inlet end of the first intermediate channel and water outlet for controlling height
The first valve 111 that journey water storage current open and close, the second intermediate channel 12 have two to be respectively arranged on 12 water inlet end of the second intermediate channel
With water outlet for controlling the second valve 121 that elevation water storage current open and close, the 3rd intermediate channel 13 has two to be respectively arranged on
3rd intermediate channel, 13 water inlet end and the 3rd valve 131 for being used to that elevation water storage current to be controlled to open and close of water outlet, intake tunnel
20 have two the 4th valves 21 for being used to that elevation water storage current to be controlled to open and close for being arranged on 20 water inlet end of intake tunnel, the first water outlet
Passage 31 has two the 5th valves 311 for being used to that elevation water storage current to be controlled to open and close for being arranged on 31 water outlet of the first exhalant canal.
Intake tunnel 20, the first intermediate channel 11, the second intermediate channel 12, the 3rd intermediate channel 13 and the first exhalant canal 31 are distinguished
It is realized via the 4th valve 21,111 second valve 121 of the first valve, the 3rd valve 131 and the 5th valve 311 each logical
The totally enclosed type state in road.
As shown in Fig. 2, lower surface of second exhalant canal 32 away from 20 one end of key dam body is fixed to be located at high dam power station water
Maintenance buffering area 60 of second exhalant canal 32 away from key dam body one end service life is used for below the water surface of storehouse.Buffering area 60 has
There is the first buffer cell 61, one for flowing directly into the current for flowing through turbine 331 to be used for inflow slow via the first buffer cell 61
The overboard hole 62 of punching, the second buffer cell of L-shaped 63 for being integrally formed with the first buffer cell 61 and being penetrated through with overboard hole 62
With the water outlet 64 for outflow via the second buffer unit buffers 63.During one is preferably implemented, water outlet 64 is located at high dam water power
The water outlet at -5 meters of the river water surface stood outside reservoir, to prevent torrent from thrusting river levee.
The operation principle of the utility model high dam power station siphon type hydroelectricity generation system is：
The high dam power station siphon type hydroelectricity generation system of the utility model has tri- kinds of water flowing power generation modes of A, B, C,
In, A water flowings power generation mode and B water flowings power generation mode become siphon generating pattern, specific as follows：
A water flowing power generation modes refer to：When water level is higher than ordinary water level certain condition in reservoir, the first vacuum pump is first opened
40 by intake tunnel 20,31 vacuum pumping state of the second intermediate channel 12, the 3rd intermediate channel 13 and the first exhalant canal, opens
Second exhalant canal, 32 vacuum pumping state is then turned on the 4th valve 21, the second valve 121 and the 5th by the second vacuum pump 50
Valve 311 simultaneously closes off the operating mode of the first valve 111 and the 3rd valve 131, after the hydraulic pressure of reservoir and vacuum pumping
Intake tunnel 20 in pressure difference the elevation water storage in reservoir is quickly sucked into intake tunnel 20, and then flow into exhalant canal 30 into
Siphon type hydroelectricity generation is realized in row hydroelectric generation；
B water flowing power generation modes refer to：When water level is higher than ordinary water level certain condition in reservoir, the first vacuum pump is first opened
40 by intake tunnel 20,31 vacuum pumping state of the second intermediate channel 12, the 3rd intermediate channel 13 and the first exhalant canal, opens
Second exhalant canal, 32 vacuum pumping state is then turned on the 4th valve 21, the 3rd valve 131 and the 5th by the second vacuum pump 50
Valve 311 simultaneously closes off the first valve 111 and the second valve 121, utilizes the intake tunnel after the hydraulic pressure of reservoir and vacuum pumping
Elevation water storage in reservoir is quickly sucked intake tunnel 20 by the pressure difference in 20, and then is flowed into exhalant canal 30 and carried out waterpower hair
Electricity realizes siphon type hydroelectricity generation；
C water flowing power generation modes refer to：When water level is located at ordinary water level in reservoir, the second vacuum pump 50 is first opened by second
32 vacuum pumping state of exhalant canal opens the first valve 111, simultaneously closes off the second valve 121, the 3rd valve 131, the 4th valve
The current for flowing into the first intermediate channel 11 are flowed into the second exhalant canal 32 by the operating mode of 21 and the 5th valve 311 of door, via
Pressure difference in first intermediate channel 11 in hydraulic pressure and the second exhalant canal 32 causes current to rapidly enter in the second exhalant canal 32,
Water can be converted into electric energy.
In one preferred embodiment, high dam power station siphon type hydroelectricity generation system is for high dam power station height of dam ＞
238m, water storage height ＞ 228m, 1.5 ten thousand steres of crest discharge/second, average annual 1 ten thousand stere of flow/second, dry season ＞ 3500
Cube meter per second.If 3450 cubes of meter per seconds of every water channel working flow, every water channel sets the row of 300,000 kilowatts/platform × 8 × 2；It presses
The continuous generating set 33 of 4 water channels can be set by setting installation according to flood peak period flow；Average annual 10000 3500 cubes of meter per seconds can set 2 machines
Group；Dry season sets the continuous generating set 33 of 1 water channel and generates electricity.If flood peak period 40 days, 150 days wet seasons, dry season 120
It is calculated：1st, 300,000 kilowatts/hole × 8 (platform) × 2 row × 4 water channel × 40 (my god) × 24 it is small when=184.32 hundred million kilowatt hours (flood
The peak phase)；2nd, 300,000 kilowatts/hole × 8 (platform) × 2 row × 2 water channel × 150 (my god) × 24 it is small when=345.6 hundred million kilowatt hour (abundances of water
Phase)；3rd, 300,000 kilowatts/hole × 8 (platform) × 2 row × 120 (my god) × 24 it is small when=138.24 hundred million kilowatt hours (dry season).Usually
Power station year power generation day, unless power station is built in the rivers section having plenty of rain, can just obtain 280 days left sides within 260 days mostly
The right power generation cycle.If the operating pressure of continuous generating set 33 is 6~7Kg/cm2。
High dam power station siphon type hydroelectricity generation system based on above-mentioned high dam power station has tri- kinds of water flowings of A, B, C
Power generation mode, it is specific as follows：
When water level is down to 170 meters in reservoir, start A water flowing power generation modes, i.e., first opening the first vacuum pump 40 will water inlet
It is true to open second for passage 20,31 vacuum pumping state of the second intermediate channel 12, the 3rd intermediate channel 13 and the first exhalant canal
Second exhalant canal, 32 vacuum pumping state is then turned on the 4th valve 21, the second valve 121 and the 5th valve by sky pump 50
311, the operating mode of the first valve 111 and the 3rd valve 131 is simultaneously closed off, after the hydraulic pressure of reservoir and vacuum pumping
Elevation water storage in reservoir is quickly sucked intake tunnel 20 by pressure difference in intake tunnel 20, so flow into exhalant canal 30 into
Siphon type hydroelectricity generation is realized in row hydroelectric generation.It is within 6 meters that A water flowings power generation mode, which can promote current elevation,.
When water level is down to 156 meters in reservoir, start B water flowing power generation modes, i.e., first opening the first vacuum pump 40 will water inlet
It is true to open second for passage 20,31 vacuum pumping state of the second intermediate channel 12, the 3rd intermediate channel 13 and the first exhalant canal
Second exhalant canal, 32 vacuum pumping state is then turned on the 4th valve 21, the 3rd valve 131 and the 5th valve by sky pump 50
311, the first valve 111 and the second valve 121 are simultaneously closed off, utilizes the intake tunnel 20 after the hydraulic pressure of reservoir and vacuum pumping
Elevation water storage in reservoir is quickly sucked intake tunnel 20 by interior pressure difference, and then is flowed into exhalant canal 30 and carried out hydroelectric generation,
Realize siphon type hydroelectricity generation.It is within 3 meters that B water flowings power generation mode, which can promote current elevation,.
When water level is down to 139 meters in reservoir, stop siphon generating pattern, start C water flowing power generation modes, i.e., first open the
Second exhalant canal, 32 vacuum pumping state is opened the first valve 111 by two vacuum pumps 50, simultaneously close off the second valve 121,
The operating mode of 3rd valve 131, the 4th valve 21 and the 5th valve 311 flows into the current for flowing into the first intermediate channel 11
Second exhalant canal 32, via the pressure difference in hydraulic pressure and the second exhalant canal 32 in the first intermediate channel 11 cause current quickly into
Enter in the second exhalant canal 32, water can be converted into electric energy.
When water level is brought down below 168 meters in reservoir, if the still not actuated siphon generating pattern of hydroelectric power system, at this time
Can not may start A water flowings power generation mode power generation, then start B water flowings power generation mode power generation, and B water flowings power generation mode due to
The problems such as water level gravity, insufficient pressure and impact gravity gravitation, can be affected, at this time can be by reducing continuous generating set
33 operating quantity generates electricity required kinetic energy, potential energy to realize operating up to standard or continuous hair to meet remaining continuous generating set 33
The generator of motor group 50 departs from water turbine 331, it is allowed to dally.
Each preferred embodiment of the utility model described in detail above.It should be appreciated that the ordinary skill of this field
Personnel according to the present utility model can conceive without creative work makes many modifications and variations.Therefore, all this technologies
Technical staff passes through logic analysis, reasoning or limited on the basis of existing technology according to the design of the utility model in field
Available technical solution is tested, it all should be in the protection domain being defined in the patent claims.
Claims (10)
1. a kind of high dam power station siphon type hydroelectricity generation system has a key dam being fixedly arranged in the high dam Hydropower Plant Reservoir
Body, the key dam body one side fixed one are used to flow into the totally enclosed type intake tunnel of the high dam Hydropower Plant Reservoir elevation water storage,
Opposite side fixed one realizes hydroelectric totally enclosed type exhalant canal for flowing out the high dam Hydropower Plant Reservoir elevation water storage,
It is equipped in the key dam body in a totally enclosed type first that can be penetrated through simultaneously with the high dam Hydropower Plant Reservoir, the exhalant canal
Between passage, which is characterized in that
Being located in the key dam body above first intermediate channel from top to down successively can be logical with the water inlet simultaneously equipped with one
Road, the second intermediate channel of totally enclosed type of exhalant canal perforation and one can lead to the intake tunnel, the water outlet simultaneously
The 3rd intermediate channel of totally enclosed type of road perforation；
The exhalant canal has one can be equal with the water outlet of the water outlet of second intermediate channel, the 3rd intermediate channel
Perforation and the first exhalant canal of vertical totally enclosed type for being fixedly arranged on the key dam body sidewall and one with first exhalant canal
The angularly disposed totally enclosed type that water outlet is fixedly connected and can be penetrated through with first exhalant canal, first intermediate channel
Second exhalant canal；
The first exhalant canal outer surface fixed one is used for the intake tunnel, second intermediate channel, the described 3rd
Intermediate channel and the first vacuum pump of the first exhalant canal vacuum pumping, after the hydraulic pressure of the reservoir and vacuum pumping
The intake tunnel in pressure difference the elevation water storage in the reservoir is quickly sucked into the intake tunnel, and then described in flowing into
Exhalant canal realizes siphon type hydroelectricity generation.
2. high dam power station siphon type hydroelectricity generation system as described in claim 1, which is characterized in that second water outlet is led to
Road outer surface fixed one is used for the second vacuum pump of the second exhalant canal vacuum pumping, for accelerating to flow into described second
The flow rate of water flow of exhalant canal improves waterpower utilization rate.
3. high dam power station siphon type hydroelectricity generation system as described in claim 1, which is characterized in that second water outlet is led to
If the kinetic energy that the elevation water storage that capable person flows into second exhalant canal is equipped in road changes into the continuous generating set of electric energy.
4. high dam power station siphon type hydroelectricity generation system as claimed in claim 3, which is characterized in that the continuous generator
It organizes as the continuous generating set with several water turbines being uniformly distributed in the exhalant canal, the water turbine
It is driven via the elevation water storage for flowing into second exhalant canal and generates mechanical energy, and then the machine that the water turbine is generated
Tool can be converted into electric energy.
5. high dam power station siphon type hydroelectricity generation system as described in claim 1, which is characterized in that logical among described first
Road have two be respectively arranged on the first intermediate channel water inlet end and water outlet for control that elevation water storage current open and close the
One valve, second intermediate channel have two be respectively arranged on the second intermediate channel water inlet end and water outlet for controlling
The second valve that elevation water storage current open and close, the 3rd intermediate channel have two to be respectively arranged on the 3rd intermediate channel water inlet
End and the 3rd valve for being used to that elevation water storage current to be controlled to open and close of water outlet, the intake tunnel have two to be arranged on the water inlet
The 4th valve for being used to that elevation water storage current to be controlled to open and close of passage water inlet end, first exhalant canal have two arranged on described
The 5th valve for being used to that elevation water storage current to be controlled to open and close of first exhalant canal water outlet；
The intake tunnel, first intermediate channel, second intermediate channel, the 3rd intermediate channel and described first
Exhalant canal is respectively via the 4th valve, first valve, second valve, the 3rd valve and the described 5th
Valve realizes the totally enclosed type state of respective passage.
6. high dam power station siphon type hydroelectricity generation system as described in claim 1, which is characterized in that second water outlet is led to
Lower surface fixed one of the road away from described key dam body one end be located at below the high dam Hydropower Plant Reservoir water surface for maintaining institute
State buffering area of second exhalant canal away from key dam body one end service life.
7. high dam power station siphon type hydroelectricity generation system as claimed in claim 4, which is characterized in that the buffering area has
One flow directly into the first buffer cell of the current for flowing through the turbine, one for flow into delay via first buffer cell
The overboard hole of the current of punching, a L-shaped second for being integrally formed with first buffer cell and being penetrated through with the overboard hole
Buffer cell and one is used for water outlet of the outflow via the current of second buffer unit buffers.
8. high dam power station siphon type hydroelectricity generation system as claimed in claim 7, which is characterized in that the water outlet is position
Water outlet at -5 meters of the river water surface outside the high dam Hydropower Plant Reservoir, to prevent torrent from thrusting river levee.
9. high dam power station siphon type hydroelectricity generation system as claimed in claim 2, which is characterized in that second water outlet is led to
Road is the second exhalant canal that horizontal tilt angle is 15 degree~20 degree.
10. high dam power station siphon type hydroelectricity generation system as claimed in claim 3, which is characterized in that the continuous power generation
Unit is the continuous generating set with 6~10 turbines being uniformly distributed in second exhalant canal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720318294.1U CN207405598U (en) | 2017-03-29 | 2017-03-29 | High dam power station siphon type hydroelectricity generation system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720318294.1U CN207405598U (en) | 2017-03-29 | 2017-03-29 | High dam power station siphon type hydroelectricity generation system |
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| Publication Number | Publication Date |
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| CN207405598U true CN207405598U (en) | 2018-05-25 |
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ID=62321864
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| CN201720318294.1U Active CN207405598U (en) | 2017-03-29 | 2017-03-29 | High dam power station siphon type hydroelectricity generation system |
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| Country | Link |
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| CN (1) | CN207405598U (en) |
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2017
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