CN104481783B - A kind of water energy comprehensive generating system and its method - Google Patents
A kind of water energy comprehensive generating system and its method Download PDFInfo
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- CN104481783B CN104481783B CN201410646782.6A CN201410646782A CN104481783B CN 104481783 B CN104481783 B CN 104481783B CN 201410646782 A CN201410646782 A CN 201410646782A CN 104481783 B CN104481783 B CN 104481783B
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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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D15/00—Adaptations of machines or engines for special use; Combinations of engines with devices driven thereby
- F01D15/10—Adaptations for driving, or combinations with, electric generators
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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
- F03B15/00—Controlling
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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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- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
Abstract
The invention belongs to technical field of water energy generation, are related to a kind of water energy comprehensive generating system and its method.The geopotential energy that the present invention improves water is changed into energy conversion rate and total energy approach rate in power process.The present invention is changed into water wheels maneuver energy in the geopotential energy using water, during being produced electricl energy again using the hydraulic turbine as power drive generator, the geopotential energy of water is changed into air energy simultaneously, can be changed into steamer maneuver energy, then generator is driven to produce electricl energy by power of steam turbine using air.For the geopotential energy of water while turbine mechanical energy is changed into, the geopotential energy of water is changed into air energy simultaneously, and air can be changed into steam turbine mechanical energy, and the mechanical energy of the hydraulic turbine and steam turbine is changed into electric energy jointly.
Description
Technical field
The invention belongs to technical field of water energy generation, are related to a kind of energy conversion rate for improving water-energy generating electricity and energy is comprehensive
Close the electricity generation system of utilization rate.
Background technology
At present, conventional water-energy generating electricity be mainly using river, lake etc. be located at eminence have geopotential energy water flow to it is low
It, is stored the geopotential energy contained and is changed into water wheels maneuver energy, then produce electricl energy by powered generator of the hydraulic turbine by place.It is both
The potential energy of water is changed into mechanical energy, then is changed into the process of electric energy.During water-energy generating electricity, the geopotential energy of water is changed into machine
Tool energy and mechanical energy, which are changed into electric energy, can generate larger energy loss, the energy of energy conversion rate and the water energy of water-energy generating electricity
Utilization rate is relatively low.
With the development of science and technology the technology of conventional water-energy generating electricity is increasingly mature, it is each largely to reduce water-energy generating electricity
The energy loss of a link, but the energy loss of conventional water-energy generating electricity can not be eliminated thoroughly.
Patent《A kind of water energy comprehensive generating system》(the patent No.：201110247514.3) give one kind and can improve water
The energy conversion rate and the method and device of capacity usage ratio that can be generated electricity, solve energy existing for conventional water-energy generating electricity to a certain degree
The problem of measuring conversion ratio and not high capacity usage ratio, but do not allow the water to be efficiently used to the greatest extent.
Meanwhile the comprehensive utilization ratio of the water energy as renewable and clean energy resource is improved, for meeting human society increasingly
Big energy demand is alleviated in world wide the present situation of the increasingly reduction of non-renewable energy resources and is mitigated and uses fossil energy mistake
The pollution generated in journey is of great significance.
Invention content
The present invention provides a kind of water energy comprehensive generating system, improve water during water-energy generating electricity can energy conversion rate from
And improve the total energy approach rate of water energy.
Technical solution is used by the present invention realizes its technical problem：
The water energy comprehensive generating system includes sending out inside pressure vessel and the water inlet power generation part mating with it, pressure vessel
Electric part, draining power generation part, energy storage device power generation part and compressed air power generation part.Power generation part intake by water inlet pipe
Road, the hydraulic turbine, generating set are into power generation part inside, pressure vessel by the hydraulic turbine inside pressure vessel and generating set into row
Water power generation part by drainage pipeline, the hydraulic turbine and generating set into, energy storage device power generation part by pressure pipe road, water return pipeline,
The hydraulic turbine and generating set into, compressed air power generation part by air inlet pipe, exhaust pipe, steam turbine and generating set into.
Pressure vessel is arranged on near geopotential energy water, and position marginal position is equipped among pressure vessel vertical direction
Inlet channel and drainage pipeline, connect respectively with hydrogenerator, and inlet channel will have geopotential energy water to introduce in pressure vessel, row
Waterpipe discharges water in pressure vessel；
Pressure vessel bosom position center is installed by hydrogenerator；
Installation exhaust pipe and air inlet pipe, connect respectively with steam turbine generator at the top of pressure vessel；
Energy storage device is installed in pressure vessel lower part, and energy storage device stores energy, water discharge pressure when water enters pressure vessel
Energy storage device releases energy during container.Pressure vessel top is concordant with there is the water level face of geopotential energy water or higher than the water level, pressure
Container bottom position using closed pressure vessel water inlet process is waterborne rise to peak level when energy storage device drop to extreme lower position as
It is accurate；
Quoted from barrage, end leads to pressure vessel middle edge position for pressure vessel inlet channel one end；Pressure is held
Device drainage pipeline one end is quoted from pressure vessel middle edge position, and corresponding with pressure vessel inlet channel, end leads to pressure
Outside container, pressure vessel drainage pipeline level or the installation that has a down dip, being subject to its end being capable of free-draining.
During system operation, pressure vessel drainage pipeline is first shut off, closes pressure vessel air inlet pipe and exhaust pipe, opens pressure
Force container inlet channel, initiation pressure container water inlet process, the pressure vessel is introduced by the water for having geopotential energy by inlet channel
It is interior, and by water inlet generator operation being driven to generate electricity into water turbine.It generates when water enters pressure vessel and flows in certain direction
Rotary water current, rotary water current passes through the hydraulic turbine inside pressure vessel and drives the work power generation of pressure vessel internal generator.Water exists
Into under the gravity of water, compressing energy storage device is run downwards from initial position among pressure vessel during pressure vessel, store up
Deposit energy.Water compresses air in pressure vessel when entering pressure vessel, when air pressure is increased to set in pressure vessel
During pressure value, exhaust pipe is opened, pressure-air is discharged in pressure vessel, exhaust generator operation is driven to send out by being vented steam turbine
Electricity.When in pressure vessel it is waterborne rise to peak level when, pressure vessel water inlet process terminate, energy storage device drops to lowest order
It puts.Pressure vessel inlet channel is closed, closes pressure vessel air inlet pipe and exhaust pipe, opens pressure vessel drainage pipeline, is started
Pressure vessel draining process, the water in pressure vessel are discharged by drainage pipeline, and are passed through the draining hydraulic turbine and driven draining power generation
Machine work power generation.The rotary water current with the same direction flowing of water inlet process is generated during draining in pressure vessel, which passes through pressure
The hydraulic turbine drives the work power generation of pressure vessel internal generator inside force container.As water is discharged in pressure vessel, pressure vessel
Interior discharge reduction, energy storage device, which releases energy, to be run up.Water bears air in pressure vessel in discharge pressure container
Compression when air pressure drop is down to setup pressure value in pressure vessel, opens air inlet pipeline, and extraneous air enters in pressure vessel,
Air inlet generator operation is driven to generate electricity by air inlet steam turbine.Pressure vessel internal water all empty when, pressure vessel draining into
Journey terminates, and energy storage device rises to initial position among pressure vessel.Pressure vessel internal water row's space-time system completes a work
It recycles.The geopotential energy of water can be changed into electric energy by one or more sets system above.
The negative pressure air that the pressure-air and draining process that pressure vessel water inlet process generates during system operation generate can
To be used as power generation or be used as other power.
The invention has the advantages that the geopotential energy for improving water is changed into energy conversion rate and energy in power process
Comprehensive utilization ratio.The water-energy generating electricity of the method and device of the present invention is to be changed into water wheels maneuver energy in the geopotential energy using water, then
During being produced electricl energy using the hydraulic turbine as power drive generator, while the geopotential energy of water is changed into air energy, utilizes sky
Gas can be changed into steamer maneuver energy, then generator be driven to produce electricl energy by power of steam turbine.And energy is converted carrying out
Part energy is stored and discharged by system stored energy device in journey.The geopotential energy for being both water is being changed into hydraulic turbine machine
While tool energy, the geopotential energy of water is changed into air energy simultaneously, and air can be changed into steam turbine mechanical energy, the hydraulic turbine and steam turbine
Mechanical energy be changed into electric energy jointly.Therefore the geopotential energy of the invention for improving water is changed into the energy conversion rate of electric energy so as to carry
The high total energy approach rate of the geopotential energy of water.
Description of the drawings
Fig. 1 is the vertical section schematic diagram of comprehensive generating system of the present invention.
Fig. 2 is the A-A sectional views of Fig. 1.
Fig. 3 is the B-B sectional views of Fig. 1.
Fig. 4 is comprehensive generating system of the present invention (double pressure vessel energy storage devices) vertical section schematic diagram.
Fig. 5 is the C-C sectional views of Fig. 4.
Fig. 6 is the D-D sectional views of Fig. 4.
Fig. 7 is double pressure container apparatus vertical section schematic diagrams of Fig. 4 comprehensive generating systems of the present invention.
Fig. 8 is the E-E sectional views of Fig. 7.
In figure：
101 barrages；102 water level lines；
201 pressure vessels；202 energy storage pressure vessels；203 accumulators；204 pistons；Rotary water current in 205 pressure vessels；
Rotary water current in 206 energy storage pressure vessels；
301 inlet channels；302 drainage pipelines；303 pressure pipe roads；304 water return pipelines；305 inlet valves；306 drain valves
Door；307 pressure penstocks；308 backwater valves；309 into water turbine；The 310 draining hydraulic turbines；311 pressure water turbines；312 return water
The hydraulic turbine；313 into water generator；314 draining generators；315 pressure water generators；316 return water generators；In 317 pressure vessels
Portion's hydraulic turbine；The hydraulic turbine inside 318 energy storage pressure vessels；319 pressure vessel internal generators；Inside 320 energy storage pressure vessels
Generator；
401 exhaust pipes；402 air inlet pipe；403 accumulator exhaust pipes；404 accumulator air inlet pipe；405 drain taps；406 into
Air valve；407 accumulator drain taps；408 accumulator air intake valves；409 exhaust steam turbines；410 air inlet steam turbines；411 storages
It can device exhaust steam turbine；412 accumulator air inlet steam turbines；413 exhaust generators；414 air inlet generators；415 accumulators are vented
Generator；416 accumulator air inlet generators.
Specific embodiment
Describe the specific embodiment of the present invention in detail below in conjunction with technical solution and attached drawing.
In Fig. 1, Fig. 2 and Fig. 3, system stored energy device is general setting.Pressure vessel 201 and accumulator 203, piston
The 204 composition general energy storage devices of system, 204 home position of piston (slightly on the lower side) position, accumulator among pressure vessel 201
203 can be mechanical, fluid pressure type, vapour-pressure type, electronic type or other means；Energy storage device stores up when water enters pressure vessel 201
Deposit energy, energy storage device releases energy during water discharge pressure container 201.The top of pressure vessel 201 and the water for having geopotential energy water
Bit line 102 is concordant, 201 bottom position of pressure vessel with 201 water inlet process of pressure vessel terminate it is waterborne rise to peak level when live
Plug 204 is dropped to subject to extreme lower position.201 intermediate position marginal position of pressure vessel is equipped with inlet channel 301 and drainpipe
Road 302；For 301 one end of pressure vessel inlet channel quoted from barrage, end leads to 201 middle edge position of pressure vessel；Pressure
302 one end of force container drainage pipeline is quoted from pressure vessel middle edge position, end corresponding with pressure vessel inlet channel 301
End is led to outside pressure vessel 201, and pressure vessel drainage pipeline is horizontal or the installation that slightly has a down dip, using its end can free-draining as
It is accurate.Inlet channel 301 introduces the water for having geopotential energy in barrage 101 in pressure vessel 201, and drainage pipeline 302 holds pressure
Water is discharged in device 201.Pressure vessel 201 connects inlet valve 305 and into water turbine 309 by inlet channel 301, with water inlet
The composition water inlet power generation part of generator 313.Pressure vessel 201 connects water discharging valve 306 and draining water wheels by drainage pipeline 302
Machine 310 forms draining power generation part with draining generator 314.201 bosom position center of pressure vessel is installed by pressure
The hydraulic turbine 317 and pressure vessel internal generator 319 inside container, pressure vessel 201 and the pressure vessel inside hydraulic turbine 317,
Power generation part inside 319 decomposition pressure container of pressure vessel internal generator.201 top installation 401 He of exhaust pipe of pressure vessel
Air inlet pipe 402.Pressure vessel 201 connects drain tap 405 and exhaust steam turbine 409, pressure vessel 201 by exhaust pipe 401
Air intake valve 406 and air inlet steam turbine 410 are connected by air inlet pipe 402, respectively with being vented generator 413 and air inlet generator
414 decomposition pressure container compressed air power generation parts.Intake power generation part, draining power generation part, pressure vessel inside Power Generation Section
Divide and pressure vessel compressed air power generation part collectively constitutes water energy comprehensive generating system of the present invention.
During system operation, water discharging valve 306 is first shut off, closes drain tap 405 and air intake valve 406, opens water inlet
Water in barrage 101 is introduced pressure vessel 201 by valve 305 by inlet channel 301, initiation pressure container 201 intake into
Journey；Water inlet flow is generated electricity by driving to work into water generator 313 into water turbine 309.Water generates when entering pressure vessel 201
The rotary water current 205 flowed in certain direction, rotary water current 205 drive pressure vessel by the hydraulic turbine 317 inside pressure vessel
The work power generation of internal generator 319.Under gravity of the water when entering pressure vessel 201 in water, energy storage device piston is oppressed
204 run downwards from 201 intermediate initial position of pressure vessel, compressed energy-storage device 203, store energy.Water is into pressure vessel
Air in pressure vessel 201 is compressed when 201, when air pressure is increased to setup pressure value in pressure vessel 201, the row of opening
Air valve 405, pressure-air is discharged by exhaust pipe 401 in pressure vessel 201, and exhaust hair is driven by being vented steam turbine 409
The work power generation of motor 413.When in pressure vessel 201 it is waterborne rise to peak level when, 201 water inlet process of pressure vessel terminates, storage
Energy device piston 204 drops to extreme lower position.
Inlet valve 305 is closed, closes drain tap 405, closes air intake valve 406, opens water discharging valve 306, is started
201 draining process of pressure vessel, the water in pressure vessel 201 are discharged by drainage pipeline 302, and water drain stream passes through draining water wheels
Machine 310 drives draining generator 314 to work and generates electricity.It generates in pressure vessel 201 during draining and is rotated with the water inlet process same direction
Flow 205, rotary water current 205 drive pressure vessel internal generator 319 to work and send out by the hydraulic turbine 317 inside pressure vessel
Electricity.As water is discharged in pressure vessel 201, discharge reduction in pressure vessel 201, energy storage device accumulator 203 releases energy, living
Plug 204 is run up.Water carries out negative compression in discharge pressure container 201 to air in pressure vessel 201, works as pressure vessel
When air pressure drop is down to setup pressure value in 201, air intake valve 406 is opened, extraneous air enters pressure vessel by air inlet pipe 402
In 201, air inlet generator 414 is driven to work by air inlet steam turbine 410 and generated electricity.When 201 internal water of pressure vessel all empties,
201 draining process of pressure vessel terminates, and energy storage device piston 204 rises to initial position, and system completes a working cycles.
Water discharging valve 306 is closed, closes drain tap 405 and air intake valve 406, inlet valve 305 is opened, by barrage
Water introduces pressure vessel 201 by inlet channel 301 in 101, and the water inlet process of initiation pressure container 201 carries out next work
Cycle.
The geopotential energy high-conversion rate of water, high usage are changed into electric energy by one or more sets system above.
The negative pressure air that the pressure-air and draining process that the water inlet of pressure vessel 201 process generates during system operation generate
Power generation can be used as or used as other power.
In Fig. 4, Fig. 5, Fig. 6, Fig. 7 and Fig. 8, energy storage device is double pressure vessel energy storage device settings.Pressure vessel 201
It is identical with 202 size of energy storage pressure vessel, the top of pressure vessel 201 and energy storage pressure vessel 202 and the water for having geopotential energy water
Bit line 102 is concordant or higher than the water level line, and the height of pressure vessel 201 and energy storage pressure vessel 202 is intake for pressure vessel 201
Position where pipeline 301 is to two times of 201 top position height of pressure vessel, and position where inlet channel 301 is by pressure
Container 201 is divide into upper part and lower part；Pressure vessel 201, energy storage pressure vessel 202 and pressure pipe road 303, return at pressure penstock 307
Waterpipe 304, backwater valve 308 form the double pressure vessel energy storage devices of system；Energy storage pressure is held when water enters pressure vessel 201
Device 202 stores energy, and energy storage pressure vessel 202 releases energy during water discharge pressure container 201.201 intermediate position of pressure vessel
Marginal position is equipped with water inlet pipe 301 and drainage pipeline 302；301 one end of pressure vessel inlet channel is quoted from barrage, end
End leads to 201 middle edge position of pressure vessel；302 one end of pressure vessel drainage pipeline is quoted from pressure vessel middle edge position
It puts, corresponding with pressure vessel inlet channel 301, end is led to outside pressure vessel 201, and pressure vessel drainage pipeline is horizontal or slightly
Have a down dip installation, and being subject to its end being capable of free-draining.The pressure water that pressure vessel 201 passes through bottom with energy storage pressure vessel 202
Pipeline 303 is connected with water return pipeline 304.The water for having geopotential energy in barrage 101 is introduced pressure vessel 201 by inlet channel 301
It is interior, water in pressure vessel 201 is discharged by drainage pipeline 302 into the water in pressure vessel 201；Water enters pressure vessel
Water is pressed into people's energy storage pressure vessel 202 by pressure pipe road 303 while 201；Water is from storage while water discharge pressure container 201
Energy pressure vessel 202 flows back to pressure vessel 201 by water return pipeline 304.Pressure vessel 201 by inlet channel 301 connect into
Penstock 305 and into water turbine 309, with forming water inlet power generation part into water generator 313.Pressure vessel 201 passes through draining
Pipeline 302 connects water discharging valve 306 and the draining hydraulic turbine 310, and draining power generation part is formed with draining generator 314.Pressure is held
Device 201 and energy storage pressure vessel 202 connect accumulator inlet valve 307 and accumulator pressure water turbine by pressure pipe road 303
311, form accumulator pressure water power generation part with accumulator pressure water generator 315.Pressure vessel 201 and energy storage pressure vessel 202
Accumulator backwater valve 308 and the accumulator return water hydraulic turbine 312 are connected by water return pipeline 304, with accumulator return water generator
316 composition accumulator return water power generation parts.Water wheels inside 201 bosom position center of pressure vessel installation pressure vessel
Inside machine 317 and pressure vessel internal generator 319, pressure vessel 201 and the pressure vessel inside hydraulic turbine 317, pressure vessel
Power generation part inside 319 decomposition pressure container of generator.202 bosom position center of energy storage pressure vessel is installed by energy storage
The hydraulic turbine 318 and accumulator internal generator 320 inside device, energy storage pressure vessel 202 and the hydraulic turbine 319, storage inside accumulator
It can 320 composition accumulator inside power generation part of device internal generator.201 top installation exhaust pipe 401 of pressure vessel and air inlet pipe
402；Pressure vessel 201 by exhaust pipe 401 connect drain tap 405 and exhaust steam turbine 409, pressure vessel 201 by into
Tracheae 402 connects air intake valve 406 and air inlet steam turbine 410, is formed respectively with exhaust generator 413 and air inlet generator 414
Pressure vessel compressed air power generation part.202 top installation accumulator exhaust pipe 403 of energy storage pressure vessel and accumulator air inlet pipe
404；Energy storage pressure vessel 202 connects accumulator drain tap 407 by accumulator exhaust pipe 403 and accumulator is vented steam turbine
411, energy storage pressure vessel 202 connects accumulator air intake valve 408 and accumulator air inlet steam turbine by accumulator air inlet pipe 404
412, generator 415 is vented with accumulator respectively and accumulator air inlet generator 416 forms accumulator compressed air power generation part.
Water inlet power generation part, draining power generation part, pressure water power generation part, return water power generation part, pressure vessel inside power generation part, energy storage
Power generation part and pressure vessel compressed air power generation part, accumulator compressed air power generation part collectively constitute the present invention inside device
Water energy comprehensive generating system.The pressure pipe road 303 and water return pipeline 304 for connecting pressure vessel 201 and energy storage pressure vessel 202 can
To merge into a pipeline.
During system operation, water discharging valve 306 is first shut off, closes drain tap 405 and air intake valve 406, closes energy storage
Device drain tap 407 and accumulator air intake valve 408 close backwater valve 308, open inlet valve 305, open pressure penstock
307, water in barrage 101 is introduced into pressure vessel 201, the water inlet process of initiation pressure container 201 by inlet channel 301；Water
Into pressure vessel 201, water is pressed into energy storage pressure vessel 202 by pressure pipe road 303 stores energy simultaneously；Water inlet flow is led to
It crosses to drive to work into water generator 313 into water turbine 309 and generate electricity, pressure water flow is by pressing water turbine 311 to be sent out with dynamic pressure water
The work power generation of motor 315.The rotary water current 205 flowed in certain direction, rotary water current are generated when water enters pressure vessel 201
205 drive pressure vessel internal generator 319 to work by the hydraulic turbine 317 inside pressure vessel generates electricity；Hydraulic pressure enters energy storage pressure
The rotary water current 206 flowed in certain direction is generated during container 202, rotary water current 206 passes through 319 band of the hydraulic turbine inside accumulator
Dynamic accumulator internal generator 320, which works, to generate electricity.Water presses air in pressure vessel 201 when entering pressure vessel 201
Contracting when air pressure is increased to setup pressure value in pressure vessel 201, opens drain tap 405, and high pressure is empty in pressure vessel 201
Gas is discharged by exhaust pipe 401, and compressed air drives the exhaust work power generation of generator 413 by being vented steam turbine 409；Water is being pressed
Air in energy storage pressure vessel 202 is compressed when entering energy storage pressure vessel 202, when air pressure liter in energy storage pressure vessel 202
Up to setup pressure value when, open accumulator drain tap 407, pressure-air is by accumulator row in energy storage pressure vessel 202
Tracheae 403 is discharged, and compressed air is vented steam turbine 411 by accumulator and accumulator is driven to be vented the work power generation of generator 415.When
Waterborne when rising to peak level in pressure vessel 201 and energy storage pressure vessel 202,201 water inlet process of pressure vessel terminates.
Inlet valve 305 is closed, pressure penstock 307 is closed, closes drain tap 405, close accumulator drain tap
407, water discharging valve 306 is opened, opens backwater valve 308, the water in pressure vessel 201 is discharged by drainage pipeline 302, is started
201 draining process of pressure vessel；Water is back to pressure vessel 201 from energy storage pressure vessel 202 by water return pipeline 304 simultaneously
Discharge the energy of storage；Water drain stream drives draining generator 314 to work and generates electricity by the draining hydraulic turbine 310；Return water flow is led to
It crosses the return water hydraulic turbine 312 and drives the 316 work power generation of return water generator.It is generated in pressure vessel 201 and process phase of intaking during draining
Equidirectional rotary water current 205, rotary water current 205 drive pressure vessel internal generator by the hydraulic turbine 317 inside pressure vessel
319 work power generations；It is generated in energy storage pressure vessel 202 during return water and pressure water process same direction rotary water current 206, rotary water current
206 drive accumulator internal generator 320 to work by the hydraulic turbine 319 inside accumulator generates electricity.Water is in discharge pressure container 201
When in pressure vessel 201 air carry out negative compression, when air pressure drop is down to setup pressure value in pressure vessel 201, open into
Air valve 406, extraneous air enter by air inlet pipe 402 in pressure vessel 201, air inlet are driven to send out by air inlet steam turbine 410
The work power generation of motor 414；Water carries out negative compression when flowing back out energy storage pressure vessel 202 to air in energy storage pressure vessel 202,
When air pressure drop is down to setup pressure value in energy storage pressure vessel 202, accumulator air intake valve 408 is opened, extraneous air passes through
Accumulator air inlet pipe 404 enters in energy storage pressure vessel 202, accumulator air inlet is driven to send out by accumulator air inlet steam turbine 412
The work power generation of motor 416.When 201 upper water of pressure vessel all empties, 201 draining process of pressure vessel terminates, and system is completed
One working cycles.
Water discharging valve 306 is closed, closes backwater valve 308, closes drain tap 405 and air intake valve 406, closes energy storage
Device drain tap 407 and accumulator air intake valve 408 open inlet valve 305, pressure penstock 307 are opened, by barrage 101
Interior water introduces pressure vessel 201 by inlet channel 301, and the water inlet process of initiation pressure container 201 carries out next work and follows
Ring.
The geopotential energy high-conversion rate of water, high usage are changed into electric energy by one or more sets system above.System
The water inlet process of pressure vessel 201 and energy storage pressure vessel 202 press the pressure-air and pressure vessel that water process generates during operation
The negative pressure air that 201 draining processes and 202 return water process of energy storage pressure vessel generate can be used as power generation or do other power and make
With.
Claims (4)
1. a kind of water energy comprehensive generating system, including at least one water energy composite generating set, which is characterized in that
The water energy comprehensive generating system includes Power Generation Section inside pressure vessel and the water inlet power generation part mating with it, pressure vessel
Point, draining power generation part, energy storage device power generation part and compressed air power generation part；Power generation part intake by inlet channel, water
Turbine, generating set are into pressure vessel inside power generation part is by the hydraulic turbine inside pressure vessel with generating set into draining generates electricity
Part is by drainage pipeline, the hydraulic turbine and generating set into energy storage device power generation part is by pressure pipe road, water return pipeline, the hydraulic turbine
With generating set into, compressed air power generation part by air inlet pipe, exhaust pipe, steam turbine and generating set into；
Pressure vessel is arranged on near geopotential energy water, and position marginal position is equipped with into water among pressure vessel vertical direction
Pipeline and drainage pipeline, connect respectively with hydrogenerator, and inlet channel will have geopotential energy water to introduce in pressure vessel, drainpipe
Road is discharged by water in pressure vessel；
Pressure vessel bosom position center is installed by hydrogenerator；
Installation exhaust pipe and air inlet pipe, connect respectively with steam turbine generator at the top of pressure vessel；
Quoted from barrage, end leads to pressure vessel middle edge position for pressure vessel inlet channel one end；Pressure vessel is arranged
Waterpipe one end is quoted from pressure vessel middle edge position, and corresponding with pressure vessel inlet channel, end leads to pressure vessel
Outside, pressure vessel drainage pipeline level or the installation that has a down dip, being subject to its end being capable of free-draining；
Energy storage device is double pressure vessel energy storage devices；Pressure vessel is identical with energy storage pressure vessel size, pressure vessel and storage
The top of energy pressure vessel is concordant with the water level line for having geopotential energy water or higher than the water level line, pressure vessel and energy storage pressure vessel
Two times for the position where pressure vessel inlet channel to pressure vessel top position height of height, where inlet channel
Pressure vessel is divide into upper part and lower part by position；Pressure vessel, energy storage pressure vessel and the pressure pipe for connecting two pressure vessels
Road, pressure penstock, water return pipeline, backwater valve form double pressure vessel energy storage devices of system；Water stores up when entering pressure vessel
Can pressure vessel storage energy, energy storage pressure vessel releases energy during water discharge pressure container.
2. a kind of water energy comprehensive generating system, which is characterized in that
The water energy comprehensive generating system includes Power Generation Section inside pressure vessel and the water inlet power generation part mating with it, pressure vessel
Point, draining power generation part, energy storage device power generation part and compressed air power generation part；Power generation part intake by inlet channel, water
Turbine, generating set are into pressure vessel inside power generation part is by the hydraulic turbine inside pressure vessel with generating set into draining generates electricity
Part is by drainage pipeline, the hydraulic turbine and generating set into compressed air power generation part is by air inlet pipe, exhaust pipe, steam turbine and hair
Motor form；
Pressure vessel is arranged on near geopotential energy water, and position marginal position is equipped with into water among pressure vessel vertical direction
Pipeline and drainage pipeline, connect respectively with hydrogenerator, and inlet channel will have geopotential energy water to introduce in pressure vessel, drainpipe
Road is discharged by water in pressure vessel；
Pressure vessel bosom position center is installed by hydrogenerator；
Installation exhaust pipe and air inlet pipe, connect respectively with steam turbine generator at the top of pressure vessel；
Energy storage device is installed in pressure vessel lower part, and energy storage device stores energy, water discharge pressure container when water enters pressure vessel
When energy storage device release energy；Pressure vessel top is concordant with there is the water level face of geopotential energy water or higher than the water level, pressure vessel
Bottom position is subject to closed pressure vessel water inlet process is waterborne energy storage device when rising to peak level and drops to extreme lower position；
Quoted from barrage, end leads to pressure vessel middle edge position for pressure vessel inlet channel one end；Pressure vessel is arranged
Waterpipe one end is quoted from pressure vessel middle edge position, and corresponding with pressure vessel inlet channel, end leads to pressure vessel
Outside, pressure vessel drainage pipeline level or the installation that has a down dip, being subject to its end being capable of free-draining；
Energy storage device is located at pressure vessel lower part, and piston home position is in pressure vessel lower middle position, energy storage pressure vessel
It is mechanical, fluid pressure type, vapour-pressure type or electronic type.
3. utilize the method for water energy comprehensive generating system described in claim 1, it is characterised in that following steps, during system operation,
Water discharging valve is first shut off, closes drain tap and air intake valve, closes accumulator drain tap and accumulator air intake valve, is closed
Backwater valve is closed, opens inlet valve, opens pressure penstock, water in barrage is introduced into pressure vessel by inlet channel, is opened
Beginning pressure vessel water inlet process；Water enters pressure vessel and water is pressed into energy storage pressure vessel storage energy by pressure pipe road simultaneously
Amount；Flow of intaking into water turbine by driving water inlet generator operation to generate electricity, and pressure water flow is by pressing water turbine band dynamic pressure
Water generator work power generation；The rotary water current flowed in certain direction is generated when water enters pressure vessel, rotary water current passes through pressure
The hydraulic turbine drives the work power generation of pressure vessel internal generator inside force container；Hydraulic pressure is generated when entering energy storage pressure vessel by certain
The rotary water current of direction flowing, rotary water current drive the work power generation of accumulator internal generator by the hydraulic turbine inside accumulator；
Water compresses air in pressure vessel when entering pressure vessel, when air pressure is increased to setup pressure value in pressure vessel
When, drain tap is opened, pressure-air is discharged by exhaust pipe in pressure vessel, and compressed air drives row by being vented steam turbine
Gas generator operation generates electricity；Water compresses air in energy storage pressure vessel when being pressed into energy storage pressure vessel, when energy storage pressure
When air pressure is increased to setup pressure value in force container, accumulator drain tap is opened, pressure-air passes through in energy storage pressure vessel
Accumulator exhaust pipe is discharged, and compressed air is vented steam turbine by accumulator and accumulator is driven to be vented generator operation power generation；When
Waterborne when rising to peak level in pressure vessel and energy storage pressure vessel, pressure vessel water inlet process terminates；
Inlet valve is closed, pressure penstock is closed, closes drain tap, close accumulator drain tap, open water discharging valve, beat
Open backwater valve, the water in pressure vessel is discharged by drainage pipeline, initiation pressure container draining process；Water is from energy storage pressure simultaneously
The energy of pressure vessel release storage is back in force container by water return pipeline；Water drain stream is driven by the draining hydraulic turbine and arranged
Water generator work power generation；Return water flow drives return water generator operation to generate electricity by the return water hydraulic turbine；Pressure vessel during draining
Interior generation is driven by the hydraulic turbine inside pressure vessel in pressure vessel with water inlet process same direction rotary water current, rotary water current
Portion's generator operation power generation；It is generated in energy storage pressure vessel during return water and pressure water process same direction rotary water current, rotary water current
The work power generation of accumulator internal generator is driven by the hydraulic turbine inside accumulator；Water is in discharge pressure container to pressure vessel
Interior air carries out negative compression, when air pressure drop is down to setup pressure value in pressure vessel, opens air intake valve, extraneous air passes through
Air inlet pipe enters in pressure vessel, air inlet generator operation is driven to generate electricity by air inlet steam turbine；Water is in the energy storage pressure that flows back out
Negative compression is carried out to air in energy storage pressure vessel during container, when air pressure drop is down to setup pressure value in energy storage pressure vessel,
Accumulator air intake valve is opened, extraneous air enters by accumulator air inlet pipe in energy storage pressure vessel, passes through accumulator air inlet
Steam turbine drives the power generation of accumulator air inlet generator operation；When pressure vessel upper water all empties, pressure vessel draining process
Terminate, system completes a working cycles；
Water discharging valve is closed, closes backwater valve, closes drain tap and air intake valve, closes accumulator drain tap and energy storage
Device air intake valve opens inlet valve, opens pressure penstock, and water in barrage is introduced pressure vessel by inlet channel, is opened
Beginning pressure vessel water inlet process, carries out next working cycles.
4. utilize the method for water energy comprehensive generating system described in claim 2, it is characterised in that following steps,
During system operation, water discharging valve is first shut off, closes drain tap and air intake valve, inlet valve is opened, by barrage
Interior water introduces pressure vessel, initiation pressure container water inlet process by inlet channel；Flow of intaking into water turbine by driving
Generator operation of intaking generates electricity；The rotary water current flowed in certain direction is generated when water enters pressure vessel, rotary water current passes through
The hydraulic turbine drives the work power generation of pressure vessel internal generator inside pressure vessel；Water is when entering pressure vessel in the gravity of water
Under effect, compressing energy storage device piston is run downwards from pressure vessel lower middle initial position, compressed energy-storage pressure vessel, storage
Deposit energy；Water compresses air in pressure vessel when entering pressure vessel, when air pressure is increased to set in pressure vessel
During pressure value, drain tap is opened, pressure-air is discharged by exhaust pipe in pressure vessel, and exhaust is driven by being vented steam turbine
Generator operation generates electricity；When in pressure vessel it is waterborne rise to peak level when, pressure vessel water inlet process terminate, energy storage device live
Plug drops to extreme lower position；
Closing inlet valve, closing drain tap, closing air intake valve, opening water discharging valve, initiation pressure container draining process,
Water in pressure vessel is discharged by drainage pipeline, and water drain stream drives draining generator operation to generate electricity by the draining hydraulic turbine；
It is generated in pressure vessel during draining and passes through the hydraulic turbine inside pressure vessel with water inlet process same direction rotary water current, rotary water current
Drive the work power generation of pressure vessel internal generator；As water is discharged in pressure vessel, discharge reduction in pressure vessel, energy storage dress
It puts energy storage pressure vessel to release energy, piston is run up；Water bears air in pressure vessel in discharge pressure container
Compression when air pressure drop is down to setup pressure value in pressure vessel, opens air intake valve, and extraneous air enters pressure by air inlet pipe
In force container, air inlet generator operation is driven to generate electricity by air inlet steam turbine；When pressure vessel internal water all empties, pressure is held
Device draining process terminates, and energy storage device piston rises to initial position, and system completes a working cycles.
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