CN110498523A - A kind of comprehensive electric generating and seawater desalination system - Google Patents

A kind of comprehensive electric generating and seawater desalination system Download PDF

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Publication number
CN110498523A
CN110498523A CN201910752254.1A CN201910752254A CN110498523A CN 110498523 A CN110498523 A CN 110498523A CN 201910752254 A CN201910752254 A CN 201910752254A CN 110498523 A CN110498523 A CN 110498523A
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China
Prior art keywords
sea water
energy
seawater
sea
high pressure
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Pending
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CN201910752254.1A
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Chinese (zh)
Inventor
郑涵文
张文静
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Shenzhen Central And Guangdong Marine Energy Technology Co Ltd
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Shenzhen Central And Guangdong Marine Energy Technology Co Ltd
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Priority to CN201910752254.1A priority Critical patent/CN110498523A/en
Publication of CN110498523A publication Critical patent/CN110498523A/en
Priority to PCT/GB2020/051954 priority patent/WO2021028701A2/en
Pending legal-status Critical Current

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    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
    • C02F1/004—Processes for the treatment of water whereby the filtration technique is of importance using large scale industrial sized filters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/025—Reverse osmosis; Hyperfiltration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/06—Energy recovery
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/08—Apparatus therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/10—Accessories; Auxiliary operations
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
    • F01K11/00—Plants characterised by the engines being structurally combined with boilers or condensers
    • F01K11/02—Plants characterised by the engines being structurally combined with boilers or condensers the engines being turbines
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03B—MACHINES OR ENGINES FOR LIQUIDS
    • F03B13/00—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
    • F03B13/12—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy
    • 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
    • F03B17/00—Other machines or engines
    • F03B17/06—Other machines or engines using liquid flow with predominantly kinetic energy conversion, e.g. of swinging-flap type, "run-of-river", "ultra-low head"
    • F03B17/061—Other machines or engines using liquid flow with predominantly kinetic energy conversion, e.g. of swinging-flap type, "run-of-river", "ultra-low head" with rotation axis substantially in flow direction
    • 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
    • F03G—SPRING, WEIGHT, INERTIA OR LIKE MOTORS; MECHANICAL-POWER PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR
    • F03G6/00—Devices for producing mechanical power from solar energy
    • F03G6/003—Devices for producing mechanical power from solar energy having a Rankine cycle
    • F03G6/005—Binary cycle plants where the fluid from the solar collector heats the working fluid via a heat exchanger
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B17/00—Pumps characterised by combination with, or adaptation to, specific driving engines or motors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B17/00—Pumps characterised by combination with, or adaptation to, specific driving engines or motors
    • F04B17/006—Solar operated
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B9/00—Piston machines or pumps characterised by the driving or driven means to or from their working members
    • F04B9/02—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being mechanical
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B9/00—Piston machines or pumps characterised by the driving or driven means to or from their working members
    • F04B9/08—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid
    • F04B9/10—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2311/00—Details relating to membrane separation process operations and control
    • B01D2311/10—Temperature control
    • B01D2311/103—Heating
    • B01D2311/1031—Heat integration, heat recovery or reuse within an apparatus
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2313/00—Details relating to membrane modules or apparatus
    • B01D2313/36—Energy sources
    • B01D2313/367—Renewable energy sources, e.g. wind or solar sources
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/08—Seawater, e.g. for desalination
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00—Apparatus for treatment of water, waste water or sewage
    • C02F2201/002—Construction details of the apparatus
    • C02F2201/007—Modular design
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00—Apparatus for treatment of water, waste water or sewage
    • C02F2201/009—Apparatus with independent power supply, e.g. solar cells, windpower, fuel cells
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/03—Pressure
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00—Specific treatment goals
    • C02F2303/10—Energy recovery
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2220/00—Application
    • F05B2220/62—Application for desalination
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2220/00—Application
    • F05B2220/70—Application in combination with
    • F05B2220/708—Photoelectric means, i.e. photovoltaic or solar cells
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2240/00—Components
    • F05B2240/90—Mounting on supporting structures or systems
    • F05B2240/97—Mounting on supporting structures or systems on a submerged structure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2260/00—Function
    • F05B2260/40—Transmission of power
    • F05B2260/406—Transmission of power through hydraulic systems
    • 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
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00—Water conservation; Efficient water supply; Efficient water use
    • Y02A20/124—Water desalination
    • Y02A20/131—Reverse-osmosis
    • 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
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00—Water conservation; Efficient water supply; Efficient water use
    • Y02A20/20—Controlling water pollution; Waste water treatment
    • Y02A20/208—Off-grid powered water treatment
    • Y02A20/212—Solar-powered wastewater sewage treatment, e.g. spray evaporation
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/30—Energy from the sea, e.g. using wave energy or salinity gradient
    • 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
    • Y02E10/40—Solar thermal energy, e.g. solar towers
    • Y02E10/46—Conversion of thermal power into mechanical power, e.g. Rankine, Stirling or solar thermal engines
    • 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
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00—Technologies for wastewater treatment
    • Y02W10/30—Wastewater or sewage treatment systems using renewable energies
    • 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
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00—Technologies for wastewater treatment
    • Y02W10/30—Wastewater or sewage treatment systems using renewable energies
    • Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Nanotechnology (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Sustainable Energy (AREA)
  • Sustainable Development (AREA)
  • Power Engineering (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Heat Treatment Of Water, Waste Water Or Sewage (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Other Liquid Machine Or Engine Such As Wave Power Use (AREA)

Abstract

The invention discloses a kind of comprehensive electric generating and seawater desalination systems, it include: the ocean current energy collection system (1) in seawater, solar energy collecting system (2) on sea, and the heat energy power-generating system (3) positioned at land, seawater desalination system (4) and ocean current energy electricity generation system (5), and each system is interconnected by pipeline；Wherein, the ocean current energy collection system (1) includes: foundation pile (101), backwash filter (102), sea water pump (103), the hydraulic turbine (104), foundation pile (101) is fixed on sea bed, the hydraulic turbine (104) is mounted on foundation pile (101), and it can rotate freely, the drive shaft of the output axis connection sea water pump (103) of the hydraulic turbine (104), the import of sea water pump (103) connects backwash filter (102), the energy delivery pipe in the outlet connection seabed of sea water pump (103).

Description

A kind of comprehensive electric generating and seawater desalination system
Technical field
The invention belongs to a kind of comprehensive electric generating and seawater desalination systems.
Background technique
Existing ocean current power generation system and solar power system be it is independent, due to respective limitation, Bu Nengshi Existing energy complement.It is existing using seawater as the ocean current power generation system of medium simultaneously, using seawater as medium, seawater is extracted into land When, without sea water desalination, energy utilization is not maximized.
Summary of the invention
The technical problem to be solved by the present invention is to comprehensively utilize the module electricity generation system of ocean current and solar power system, Sea water desalination can also be completed while power generation.To reduce complete machine pay off period.
It is as follows that the present invention solves the technical solution that above-mentioned technical problem is taken:
A kind of comprehensive electric generating and seawater desalination system, comprising: the ocean current energy collection system (1) in seawater is located at sea Solar energy collecting system (2) on face, and the heat energy power-generating system (3) positioned at land, seawater desalination system (4) and ocean current Energy electricity generation system (5), and each system is interconnected by pipeline；Wherein, ocean current energy collection system (1) packet Include: foundation pile (101), backwash filter (102), sea water pump (103), the hydraulic turbine (104), foundation pile (101) are fixed on sea bed, The hydraulic turbine (104) is mounted on foundation pile (101), and can be rotated freely, the output axis connection sea water pump of the hydraulic turbine (104) (103) import of drive shaft, sea water pump (103) connects backwash filter (102), and the outlet of sea water pump (103) connects sea The energy delivery pipe at bottom；
When ocean current flowing, the kinetic energy of seawater is converted into rotating mechanical energy and acts on sea water pump (103) by the hydraulic turbine (104) On, rotating mechanical energy is converted into high pressure potential energy by sea water pump (103), and the energy conveying in seabed is delivered in the form of high pressure sea water Pipe, while another part high pressure sea water is transported on sea by pipeline, is supplied solar energy sea water control valve (201)；
Backwash filter (102) is for biggish sundries in filtering sea；In addition, working as backwash filter (102) quilt After sundries blocking, the high pressure sea water that can use itself carries out self-cleaning.
Preferably, the solar energy collecting system (2) includes: solar energy sea water control valve (201) and solar energy heat absorbing Plate (202), the solar energy sea water control valve (201) are mounted on the pipeline connecting with solar absorber plate (202), solar energy Absorber plate (202) is mounted at 1-3 meters of climax sea；
The effect of solar absorber plate (202) is to absorb solar energy, converts solar energy into heat, and heating flows through its inside Seawater.Solar energy sea water control valve (201) mainly controls the pressure and flow for flowing through the internal seawater of solar absorber plate (202).
Preferably, the heat energy power-generating system (3), comprising: evaporator (301), working medium pump (302), medium turbine (303), generator (304), condenser (305) and tapping pipe (306)；
When the high pressure of solar absorber plate (202) heating, high temperature seawater by pipeline are transported to land, and in evaporator (301) thermal energy transmitting is completed in medium, the seawater after completing thermal energy exchange flows back to sea；
Thermal energy after medium carries thermal energy to medium turbine (303), passes through medium turbine by medium circulation (303) electric energy is converted into generator (304) afterwards；
Medium is needed by being recycled after the cooling of condenser (305) and working medium pump (302) pressurization.
Preferably, the cooling water of the condenser (305) derives from the waste water of ocean current energy electricity generation system (5), cooling water Sea is flowed back to after heat exchange by condenser (305)；
Medium passes through working medium pump (302) to compress, to achieve the purpose that recycling after the cooling period.
The waste water of high concentration low-pressure of the power resources of working medium pump (302) in seawater desalination system (4), through seawater horse It is got after up to (401) conversion.
Preferably, the seawater desalination system (4) includes: seawater motor (401) and reverse osmosis membrane (402)；Wherein, it passes through It crosses the high pressure sea water got after power generation and the pressure regulation flow of desalination control system (503) to enter in reverse osmosis membrane (402), high-pressure undersea Water obtains fresh water after the desalination of reverse osmosis membrane (402)；
Without desalination and by reverse osmosis membrane (402) waste water are working medium pump after seawater motor (401) conversion (302) energy is provided.
Preferably, the ocean current energy electricity generation system (5), comprising: generator (501), seawater motor (502), power generation with Desalinate control system (503), wherein the high pressure sea water of the output of sea water pump (103) arrives land by the way that energy delivery pipe in seabed is defeated After upper, by generating electricity with after the pressure regulation flow of desalination control system (503), flow into seawater motor (502), high pressure sea water is through seawater It after motor (502) converts thereof into kinetic energy, is conveyed to generator (501), completes power generation.Sea after seawater motor (502) Water no pressure, but as cooling water supply condenser (305).
Preferably, the backwash filter (102) includes: valve for pressure difference (10301), spray head fixed frame (10302), rotation Turn spray head (10303), strainer (10304)；
Wherein, when strainer (10304) be blocked, and sea water pump (103) work normally, strainer (10304) internal pressure meeting It reduces, when the model of pressure reduction is transmitted to the rod chamber of valve for pressure difference (10301) piston, since valve for pressure difference (10301) is without bar Chamber does not change, and will move forward in common promotion valve for pressure difference (10301) piston of ambient atmosphere and hydraulic pressure at this time, until beating Hydraulic control one-way valve is opened, allows high pressure sea water to flow into spray head fixed frame (10302), to flow to rotary nozzle (10303).
Preferably, the rotary nozzle (10303) is radially provided with many apertures, when high pressure sea water enters aperture, Jet stream will be quickly formed, to clean the filter opening that strainer (10304) is blocked.
Preferably, the outermost outlet end of the rotary nozzle (10303) be designed to the radial vertical structure of spray head, this Sample can be such that the early high-pressure fluid of rotary nozzle (10303) rotates when flowing, so as to effectively clean strainer (10304) each position.
It is following this invention takes having the effect of after above scheme:
1. the energy of ocean current and the sun can be utilized adequately；
2. two energy systems is allowed to be complementary to one another.
3. carrying out sea water desalination using reverse osmosis membrane.
Other features and advantages of the present invention will be illustrated in the following description, also, partly becomes from specification It obtains it is clear that understand through the implementation of the invention.The objectives and other advantages of the invention can be by written explanation Specifically noted structure is achieved and obtained in book, claims and attached drawing.
Detailed description of the invention
The present invention is described in detail with reference to the accompanying drawing, so that above-mentioned advantage of the invention is definitely.Its In,
Fig. 1 is the structural schematic diagram of comprehensive electric generating and seawater desalination system of the present invention；
Fig. 2 is the structural schematic diagram of backwash filter in the present invention.
Specific embodiment
Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings and examples, how to apply to the present invention whereby Technological means solves technical problem, and the realization process for reaching technical effect can fully understand and implement.It needs to illustrate As long as not constituting conflict, each feature in each embodiment and each embodiment in the present invention can be combined with each other, It is within the scope of the present invention to be formed by technical solution.
As illustrated in fig. 1 and 2, a kind of power generation and seawater desalination system comprehensively utilize solar energy and ocean current energy, mainly include Ocean and land two parts and its five subsystems.
Wherein ocean current energy collection system (1) is located in seawater, and solar energy collecting system (2) is located on sea, heat energy power-generating System (3), seawater desalination system (4) and ocean current energy electricity generation system (5) are installed in land.
As shown in Figure 1, ocean current energy collection system (1) is by foundation pile (101), and backwash filter (102), sea water pump (103), The hydraulic turbine (104) and its pipeline composition, foundation pile (101) are fixed on sea bed, and the hydraulic turbine (104) is mounted on foundation pile (101), It can rotate freely, the drive shaft of the output axis connection sea water pump (103) of the hydraulic turbine (104), the import connection of sea water pump (103) Backwash filter (102), the energy delivery pipe in the outlet connection seabed of sea water pump (103).The effect of the hydraulic turbine (104) is to inhale Receive the energy of ocean current.When ocean current flowing, the kinetic energy of seawater is converted into rotating mechanical energy and acts on sea water pump by the hydraulic turbine (104) (103) on, rotating mechanical energy is converted into high pressure potential energy by sea water pump (103), and the energy in seabed is delivered in the form of high pressure sea water Delivery pipe is measured, while another part high pressure sea water is transported on sea by pipeline, supplied solar energy sea water control valve (201). The effect of backwash filter (102) is biggish sundries in filtering sea.Simultaneously when backwash filter (102) are blocked up by sundries After plug, the high pressure sea water that can use itself carries out self-cleaning.
Solar energy collecting system (2) is mainly by solar energy sea water control valve (201) and solar absorber plate (202) and its pipe Road composition.Solar energy sea water control valve (201) is mounted on seabed energy delivery pipe and solar absorber plate (202), and solar energy is inhaled Hot plate (202) is mounted at 1-3 meters of climax sea.The effect of solar absorber plate (202) is to absorb solar energy, by the sun It can be converted to heat, heating flows through its internal seawater.Mainly solar absorber plate is flowed through in control to solar energy sea water control valve (201) (202) pressure and flow of internal seawater.
Heat energy power-generating system (3) is mainly by evaporator (301), working medium pump (302), medium turbine (303), generator (304), condenser (305), tapping pipe (306) and its pipeline composition.High pressure, high temperature when solar absorber plate (202) heating Seawater is transported to land by pipeline, and completes thermal energy transmitting, the sea after completing thermal energy exchange with medium in evaporator (301) Water flow goes back to sea.Thermal energy after medium carries thermal energy to medium turbine (303), passes through medium turbine by medium circulation (303) electric energy is converted into generator (304) afterwards.Medium needs to pressurize by the cooling of condenser (305) and working medium pump (302) After be recycled.The cooling water of condenser (305) derives from the waste water of ocean current energy electricity generation system (5), and cooling water passes through condenser (305) sea is flowed back to after heat exchange.Medium needs working medium pump (302) to compress after the cooling period, to reach the mesh of recycling 's.The waste water of high concentration low-pressure of the power resources of working medium pump (302) in seawater desalination system (4), through seawater motor (401) it is got after converting.
Seawater desalination system (4) is mainly made of seawater motor (401), reverse osmosis membrane (402) and its pipeline.By power generation Enter in reverse osmosis membrane (402) with the high pressure sea water got after the pressure regulation flow of desalination control system (503), high pressure sea water passes through Fresh water is obtained after the desalination of reverse osmosis membrane (402).Without desalination and by reverse osmosis membrane (402) waste water are through seawater motor (401) after converting, energy is provided for working medium pump (302).
Ocean current energy electricity generation system (5) is mainly by generator (501), seawater motor (502), power generation and desalination control system (503) and its pipeline forms.The high pressure sea water of the output of sea water pump (103) is defeated to behind land by seabed energy delivery pipe, By generating electricity with after the pressure regulation flow of desalination control system (503), flow into seawater motor (502), high pressure sea water is through seawater motor (502) it after converting thereof into kinetic energy, is conveyed to generator (501), completes power generation.Seawater after seawater motor (502) without Pressure, but as cooling water supply condenser (305).
Wherein, as shown in Fig. 2, backwash filter 102 is by valve for pressure difference (10301), spray head fixed frame (10302), rotation Spray head (10303), (10304) four part of strainer composition.When strainer (10304) be blocked, and sea water pump (103) work normally, Strainer (10304) internal pressure can reduce, when the model of pressure reduction is transmitted to the rod chamber of valve for pressure difference (10301) piston, by Do not change in the rodless cavity of valve for pressure difference (10301), it at this time will be in the common promotion valve for pressure difference of ambient atmosphere and hydraulic pressure (10301) piston moves forward, until opening hydraulic control one-way valve, high pressure sea water is allowed to flow into spray head fixed frame (10302), thus It flows to rotary nozzle (10303), rotary nozzle (10303) is radially provided with many apertures, when high pressure sea water enters aperture, just Jet stream can be quickly formed, to clean the filter opening that strainer (10304) is blocked.The outermost outlet end design of rotary nozzle (10303) At with the radial vertical structure of spray head, can allow to rotate when rotary nozzle (10303) early high-pressure fluid flowing in this way, So as to effectively clean each position of strainer (10304).
Ocean current power generation system and solar power system are interrelated in the present invention, mutually merge, substantially increase hair Electrical efficiency makes full use of its energy.Sea water desalination is carried out using reverse osmosis membrane simultaneously, achievees the effect that a system is multi-purpose.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention, Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features. All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention Within protection scope.

Claims (9)

1. a kind of comprehensive electric generating and seawater desalination system characterized by comprising the ocean current energy collection system in seawater (1), the solar energy collecting system on sea (2), and positioned at the heat energy power-generating system (3) of land, sea water desalination system System (4) and ocean current energy electricity generation system (5), and each system is interconnected by pipeline；Wherein, the ocean current can be collected System (1) includes: foundation pile (101), backwash filter (102), sea water pump (103), the hydraulic turbine (104), foundation pile (101) fixation On sea bed, the hydraulic turbine (104) is mounted on foundation pile (101), and can be rotated freely, the output shaft of the hydraulic turbine (104) The drive shaft of sea water pump (103) is connected, the import of sea water pump (103) connects backwash filter (102), sea water pump (103) The energy delivery pipe in outlet connection seabed；
When ocean current flowing, the kinetic energy of seawater is converted into rotating mechanical energy and acted on sea water pump (103) by the hydraulic turbine (104), Rotating mechanical energy is converted into high pressure potential energy by sea water pump (103), and the energy delivery pipe in seabed is delivered in the form of high pressure sea water, Another part high pressure sea water is transported on sea by pipeline simultaneously, is supplied solar energy sea water control valve (201)；
Backwash filter (102) is for biggish sundries in filtering sea；In addition, when backwash filter (102) are by sundries After blocking, the high pressure sea water that can use itself carries out self-cleaning.
2. comprehensive electric generating according to claim 1 and seawater desalination system, which is characterized in that the solar energy collecting system It (2) include: solar energy sea water control valve (201) and solar absorber plate (202), solar energy sea water control valve (201) peace On the pipeline connecting with solar absorber plate (202), solar absorber plate (202) is mounted on apart from 1-3 meters of climax sea Place；
The effect of solar absorber plate (202) is to absorb solar energy, converts solar energy into heat, and heating flows through its internal sea Water.Solar energy sea water control valve (201) mainly controls the pressure and flow for flowing through the internal seawater of solar absorber plate (202).
3. comprehensive electric generating according to claim 1 or 2 and seawater desalination system, which is characterized in that the heat energy power-generating system Unite (3), comprising: evaporator (301), working medium pump (302), medium turbine (303), generator (304), condenser (305) and Tapping pipe (306)；
When the high pressure of solar absorber plate (202) heating, high temperature seawater by pipeline are transported to land, and in evaporator (301) Interior to complete thermal energy transmitting with medium, the seawater after completing thermal energy exchange flows back to sea；
Thermal energy is by medium circulation, after medium carries thermal energy to medium turbine (303), after medium turbine (303) Electric energy is converted into generator (304)；
Medium is needed by being recycled after the cooling of condenser (305) and working medium pump (302) pressurization.
4. comprehensive electric generating according to claim 3 and seawater desalination system, which is characterized in that the condenser (305) Cooling water derives from the waste water of ocean current energy electricity generation system (5), flows back to sea after the heat exchange that cooling water passes through condenser (305)；
Medium passes through working medium pump (302) to compress, to achieve the purpose that recycling after the cooling period.
The waste water of high concentration low-pressure of the power resources of working medium pump (302) in seawater desalination system (4), through seawater motor (401) it is got after converting.
5. comprehensive electric generating according to claim 4 and seawater desalination system, which is characterized in that the seawater desalination system It (4) include: seawater motor (401) and reverse osmosis membrane (402)；Wherein, match by the pressure regulation to generate electricity with desalination control system (503) The high pressure sea water got after stream enters in reverse osmosis membrane (402), and high pressure sea water obtains light after the desalination of reverse osmosis membrane (402) Water；
Without desalination and by reverse osmosis membrane (402) waste water mention after seawater motor (401) conversion for working medium pump (302) For energy.
6. comprehensive electric generating according to claim 5 and seawater desalination system, which is characterized in that the ocean current energy electricity generation system (5), comprising: generator (501), seawater motor (502), power generation and desalination control system (503), wherein sea water pump (103) The high pressure sea water of output is defeated to behind land by seabed energy delivery pipe, by the tune to generate electricity with desalination control system (503) It after press-fitting stream, flows into seawater motor (502), high pressure sea water is conveyed to power generation after seawater motor (502) converts thereof into kinetic energy Machine (501) completes power generation.Seawater no pressure after seawater motor (502), but as cooling water supply condenser (305)。
7. comprehensive electric generating according to claim 1 and seawater desalination system, which is characterized in that the backwash filter It (102) include: valve for pressure difference (10301), spray head fixed frame (10302), rotary nozzle (10303), strainer (10304)；
Wherein, when strainer (10304) are blocked, and sea water pump (103) works normally, and strainer (10304) internal pressure can reduce, When the model of pressure reduction is transmitted to the rod chamber of valve for pressure difference (10301) piston, since the rodless cavity of valve for pressure difference (10301) does not have Variation, will move forward at this time in common promotion valve for pressure difference (10301) piston of ambient atmosphere and hydraulic pressure, until opening hydraulic control Check valve allows high pressure sea water to flow into spray head fixed frame (10302), to flow to rotary nozzle (10303).
8. comprehensive electric generating according to claim 7 and seawater desalination system, which is characterized in that the rotary nozzle (10303) be radially provided with many apertures, when high pressure sea water enters aperture, jet stream will be quickly formed, to clean strainer (10304) filter opening being blocked.
9. comprehensive electric generating according to claim 8 and seawater desalination system, which is characterized in that the rotary nozzle (10303) outermost outlet end be designed to the radial vertical structure of spray head, the early high pressure of rotary nozzle (10303) can be made in this way Fluid can rotate when flowing, so as to effectively clean each position of strainer (10304).
CN201910752254.1A 2019-08-15 2019-08-15 A kind of comprehensive electric generating and seawater desalination system Pending CN110498523A (en)

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