CN105781915A - Novel mixing ocean temperature difference power generation system - Google Patents
Novel mixing ocean temperature difference power generation system Download PDFInfo
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- CN105781915A CN105781915A CN201610012838.1A CN201610012838A CN105781915A CN 105781915 A CN105781915 A CN 105781915A CN 201610012838 A CN201610012838 A CN 201610012838A CN 105781915 A CN105781915 A CN 105781915A
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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
- 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
- F03G6/06—Devices for producing mechanical power from solar energy with solar energy concentrating means
- F03G6/065—Devices for producing mechanical power from solar energy with solar energy concentrating means having a Rankine cycle
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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
- F03D—WIND MOTORS
- F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
- F03D9/007—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations the wind motor being combined with means for converting solar radiation into useful energy
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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
- 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
- F03G7/00—Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for
- F03G7/04—Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for using pressure differences or thermal differences occurring in nature
- F03G7/05—Ocean thermal energy conversion, i.e. OTEC
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/30—Energy from the sea, e.g. using wave energy or salinity gradient
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- 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
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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
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
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- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sustainable Energy (AREA)
- Oceanography (AREA)
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Abstract
The invention discloses a novel ocean temperature difference power generation system. An ammonia water mixture is adopted by the system to be used as a cycle working medium, and a gas-liquid separator, a recoverer and a thermal absorber are added. The temperature difference between deep cold ocean water and surface warm ocean water is adopted, the warm ocean water is used as a thermal source of the system to heat the working medium with a low boiling point, and the working medium is made to evaporate and boil to push a power generator to generate power. The deep cold ocean water is used as a cold source of the system to cool and liquefy the working medium, and the cycle is repeated, so that power is continuously generated. In order to ensure continuous and stable operation of the power generator, an ocean wind dynamic power generation device, a thermal storage device and a solar thermal collection device are added. A low-speed shaft of a wind wheel and a low-speed shaft of a steamer are combined in a speed-increasing gear box, and power is transferred to the power generator for power generation after speed increasing. A wind meter and a wind speed control device are additionally installed on the speed-increasing gear box. When the wind speed changes, the tooth spaces of a gear can be controlled by the control device, the continuous and stable power generation of the power generation system is ensured, the power generation thermal efficiency of the power generation system is greatly improved, and the applicable ocean area of the power generation system is increased.
Description
Technical field
The present invention relates to a kind of novel mixed ocean temperature difference power generating system, it is specifically related to a kind of utilize wind energy, solar energy and ocean thermal energy to carry out Kalina Cycle-11 round-robin method being working medium with ammonia water mixture generated electricity, belongs to mechanical engineering and new forms of energy cogeneration field.
Background technology
Stride greatly the entering while 21 century of fast speed the mankind, be also faced with the threat of environmental pollution, lack of energy etc..Ocean energy is described as " the blue energy ", and energy reserve is huge, and ocean thermal energy accounts for the largest percentage, so the exploitation of ocean thermal energy are more and more subject to the extensive concern of countries in the world.
Ocean thermal energy conversion (Oceanthermalenergyconversion is called for short OTEC) is the new technique utilizing the temperature difference of ocean surface and benthos to generate electricity.The advantage of this technology is to utilize renewable and clean energy resource, produces CO in process hardly2, the impact that environment is produced is only small, simultaneously and can also produce pure fresh water.It, it is also possible to become the effective means solving the maximum environmental problems such as world energy sources exhaustion problem, climate warming and freshwater resources are rare, is also considered as one of energy utilization patterns of most potentiality.
Utilize the concept of ocean thermal energy conversion, proposed in " sun ocean energy " literary composition by refined gram of the French physician Deng Asongwaer that passs the civil service examinations early than 1881, restriction due to technical conditions, November nineteen twenty-six, the French Academy establishes an experiment made temperature difference power generating station, it was demonstrated that the imagination of A Songwaer.Nineteen thirty, marine near Cuba of student's clo moral of A Songwaer has built an ocean temperature differential power station.In August, 1979, the float type marine thermoelectric of " MINI-OTEC " by name stands in Hawaii, America and builds up.This is first ocean thermal energy conversion device having net power (15kW) to export in the world, and this device is the Typical Representative of current exploitation and using of seawater thermoelectric generation.At present, in the Indian Ocean, the Caribbean, the South Pacific Ocean, the marine site such as Hawaii, ocean thermal energy conversion technology obtains good application.From 100 kilowatts to 5000 kilowatts not etc., the thermal gradient energy electric station of up to ten thousand kilowatts is also among building for power.The oceanic thermal energy conversion of China is in the development test stage.Begin at the ground such as Guangzhou, Qingdao and Tianjin from early 1980s and start the research of thermoelectric generation.Within 1986, open type thermal gradient energy transfer test analog has been developed in Guangzhou, within 1989, completes again droplet and promotes cyclic test research.On August 28th, 2012, Oceanographic Inst. No.1 of State Bureau of Oceanography researcher Liu Weimin established the practical thermal gradient energy TRT of first, China, and this project has filled up China's blank in this field.
From blood circulation angle, due to cold and hot temperature difference of seawater generally between 15～25 ° of C, pure ammonia working medium ocean temperature difference power generating system cycle efficieny is only about 3%.Generating efficiency is low, is difficulty with large-scale commercial application.Owing to deeply feeling layer temperature difference of seawater and be subject to round the clock, season etc. factor impact, the temperature difference is unstable, and traditional OTEC is difficult to meet the demand of generating set steady operation.
Summary of the invention
The present invention proposes a kind of novel mixed ocean temperature differential power system, utilizes wind energy, solar energy and thermal gradient energy of sea water cogeneration, overcomes the shortcoming that generating efficiency is low, generating set work is unstable, also expands the oceanic area of ocean temperature differential power simultaneously.
To achieve these goals, the present invention is by the following technical solutions.
A kind of novel ocean temperature difference power generating system, native system includes pump, solar pond, solar thermal collector, degasser, flash vessel, vaporizer, separator, wind power generation plant, turbine, electromotor, heat extractor, condenser, ammonia fluid reservoir, cycle fluid pump, regenerator and water injector.With ammonia water mixture as cycle fluid, deep layer Mare Frigoris water and top layer temperature sea water is utilized to there is the temperature difference, it is the thermal source of system with temperature sea water, the working medium that heating boiling point is relatively low, make it evaporate boiling pushing generator to generate electricity, be the low-temperature receiver of system with deep layer Mare Frigoris water, cooling liquid working medium, so circulation, continual generating.
Described pump, including temperature sea water pump, sea water pump, working medium pump and deep-sea water pump, temperature sea water pump is transported to temperature sea water in solar pond and solar thermal collector and performs twice at heating, sea water pump is made a gift to someone the high temperature seawater from flash vessel vaporizer, Kalina Cycle-11 circulation is entered again under the effect of working medium pump, deep-sea water pump extracts Mare Frigoris water and is sent to condenser, and cooling working medium becomes liquid, continual circulation.
Described solar pond is a kind of artificial brine pit being the energy with solar radiation.It is to utilize to have the Chi Shui of certain salt concentration gradient, both can thermal-arrest also can a kind of Solar Energy Heat Utilization System of accumulation of heat.The superiors are called higher troposphere, are also heat-insulation layer, are generally made up of clear water, and its temperature is close with ambient temperature；Orlop is called lower troposphere, is also recuperation layer, is made up of saturated saline solution, and Main Function is heat absorption and heat accumulation；Intermediate layer is called non-convection layer, also gradient layer it is, it it is the key component of solar pond, gradient layer solution is constantly increase due to its concentration, so it just can be effectively prevented the free convection of the lower floor Chi Shui vertical direction produced owing to temperature raises, thus can so that the temperature of lower convective region is more much higher than the temperature of upper convective region, thus reach collect and store solar energy purpose.Described temperature sea water is sending into solar thermal collector after first passing through solar pond heating.
Described solar thermal collector is to absorb solar radiation and the heat energy of generation is delivered to the device of heat transfer medium, heats to the sea water from solar pond further, improves the system temperature difference.
Described degasser includes three pipelines, and one is connect solar thermal collector, sucks the sea water after solar pond and solar thermal collector heat；Article one, it is air vent, the gas produced in discharge process；Article one, it is connect flash vessel, the hot sea water after degassed is sent in flash vessel.
Described flash vessel is to include three pipelines, and one is connect degasser, sucks the hot sea water from degasser；Article one, it is connected to solar pond, another connection vaporizer, the sea water hot sea water that blood pressure lowering rear portion is not evaporated in flash vessel is discharged into the work of solar pond internal recycle, and another part sea water becomes in the vaporizer that steam enters enclosed Kalina Cycle-11 blood circulation under the effect of working barrel.
Described vaporizer, separator, turbine, electromotor, heat extractor, condenser and regenerator collectively constitute enclosed Kalina Cycle-11 blood circulation, and are realized the mutual conversion of energy by working medium.
The low speed rotating shaft of described wind power generation plant, wind wheel and steamer combines at step-up gear, after speedup, power is passed to electromotor, generates electricity.Step-up gear installs additional anemometer and air speed control device, when wind speed changes, controls device and can control the tooth pitch of gear, it is ensured that the generating that electricity generation system is continual and steady.
Described water injector, although the Mare Frigoris coolant-temperature gage namely come from condenser improves, but temperature is still very low relative to seawater surface temperature, so to first pass through a small-sized solar thermal collector to its preheating, it is then fed into water injector, it is sprayed onto aerial, spills to marine after shining upon, reduce the impact that the ecological environment of ocean surface is made by Mare Frigoris water.
The invention have the advantage that the invention comprehensively utilizes solar energy, wind energy and 3 kinds of cleaning new energies of ocean thermal energy generates electricity in sum.Increase solar energy and solar thermal collector, improve the temperature difference of sea water, improve the generating efficiency of system simultaneously, made actual power efficiency can reach 14%, have also been enlarged the oceanic area of ocean temperature differential power device；Increase wind power generation plant newly, substantially increase the job stability of generating set；Have employed enclosed Kalina Cycle-11 blood circulation, with ammonia water mixture for working medium, reduce sea water and working medium makes the aspect effects such as consumption, increase net work, reduction heat exchange area, reduction turbine inlet pressure notable；Mare Frigoris water is not be directly discharged to sea level, but has installed a small-sized solar heat collector and water injector additional, makes Mare Frigoris water enter in the sea after heating up, well ensure that the ecological environment of ocean surface；The pure fresh water that vaporizer is discharged can collect, and the people near supply use, and alleviates the pressure that freshwater resources are rare.The present invention has important practical value in sum, it is adaptable to large-scale commercial is promoted.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is the TRT figure that vapour, wind wheel combine.
Fig. 2 is the system diagram of the present invention.
A, working substance steam in Fig. 1；B, steamer；C, wind wheel；D, low speed rotating shaft；E, gear-box；F, air speed measuring apparatus；G, electromotor；H, control system；I, gear control；J, revolution control；K, high speed shaft.
In Fig. 21, temperature sea water pump；2, solar pond；3, solar thermal collector；4, degasser；5, flash vessel；6, sea water pump；7, vaporizer；8, separator；9, wind power generation plant；10, turbine；11, electromotor；12, absorber；13, condenser；14, by fluid reservoir；15, working medium pump；16, regenerator；17, valve；18, deep-sea water pump；19, small-sized solar heat collector；20, water injector；101, temperature sea water；102, sea level；103, concentrated seawater in flash vessel；104, the fresh water of vaporizer is flowed through；105, degasser aerofluxus；106, from the Mare Frigoris water at deep-sea.
Detailed description of the invention
For making the technological means of the present invention, creation characteristic, realize purpose and advantage is readily susceptible to understand understanding, the present invention is expanded on further below in conjunction with legend.
Based on ocean thermal energy conversion industrialization, the reason improving the work that its generating efficiency and the electromotor owing to the impact of temperature difference of seawater being caused with factors such as seasons round the clock can not be stable, simultaneously take account of wind energy the same with ocean thermal energy, namely it is primary energy, also it is regenerative resource, the wind energy and ocean surface is richly stored with equally, and seldom there is the quiet wind phase.Therefore this system adopts wind-power electricity generation and working medium gasification expansion two ways to drive turbine blade to rotate respectively, the low speed rotating shaft of two kinds of power set combines at step-up gear, after speedup, power is passed to electromotor, generates electricity.And on step-up gear, install anemometer and air speed control device additional, when wind speed changes, control device and can control the tooth pitch of gear, it is ensured that the generating that electricity generation system is continual and steady.
Based on the above principle, the TRT that vapour, wind wheel combine is as shown in Figure 1.
Novel mixed thermo-electric generation system provided by the present invention is mainly made up of three parts, semi-open type temperature seawater circulation system, enclosed Kalina Cycle-11 blood circulation and open type Mare Frigoris water circulation system.
Shown in Figure 2, whole system is mainly made up of solar pond, solar thermal collector, degasser, flash vessel, vaporizer, separator, wind power generation plant, turbine, electromotor, heat extractor, condenser, ammonia fluid reservoir, pump, regenerator and water injector.
Temperature sea water pump, solar pond, solar thermal collector, degasser and flash vessel constitute semi-open type temperature seawater circulation system, temperature sea water is first passed through solar pond by the effect of pump and is heated within the system, sea water after intensification carries out post bake inside entrance solar thermal collector, the high temperature seawater obtained initially enter degasser degassed after send into flash vessel, sea water is after blood pressure lowering, a part of sea water becomes in the vaporizer that steam enters enclosed Kalina Cycle-11 blood circulation under the effect of working barrel, the high temperature seawater that another part does not evaporate is discharged into the work of solar pond internal recycle.
Vaporizer, separator, wind power generation plant, turbine, electromotor, heat extractor, condenser, ammonia fluid reservoir, working medium pump and regenerator constitute enclosed Kalina Cycle-11 blood circulation, the cycle fluid of this system adopts the binary mixture of ammonia and water, working medium is drawn in vaporizer, heated by the high-temperature steam from flash vessel, form ammonia two-phase mixture, steam is admitted in turbine through turbine blade expansion work, drive electrical power generators, the wind power generation plant auxiliary being simultaneously attached on sea level improves and adjusts the rotating speed of impeller, thus ensureing the generating that electromotor is continual and steady.Last turbine exhaust enters condenser.Owing to working medium is the different ammonia water mixture of boiling point, the boiling point of ammonia is more much lower than the boiling point of water, in vaporizer working medium some do not evaporate, so to install separator before turbine additional, to ensure that the working medium entering turbine is mainly gas phase.Unevaporated working medium flows in regenerator and carries out backheat utilization, and last and turbine exhaust mixes rear one piece of feeding condenser in absorber, it is ensured that working medium normally condenses within the condenser.
Mare Frigoris water pump, small-sized solar thermal collector and water injector constitute in open type Mare Frigoris water circulation system, Mare Frigoris water is admitted to condenser cooling working medium and becomes liquid phase, first pass around small-sized solar heat collector from the Mare Frigoris water of condenser outflow tentatively to preheat, then in feeding water injector, water spraying direction sprays vaporific little water droplet from bottom to top, then in the process sprayed through the irradiation temperature of the sun close to after seawater surface temperature in entering ocean.
Based on above-mentioned principle and technology, the present invention is embodied as follows:
1, the saturated working medium (temperature sea water) of about 20-25 ° of C is sent in solar pond after temperature sea water pump pressurization, heating through solar pond, Temperature of Working rises to 30-50 ° of C, then solar thermal collector is being flowed into, carry out post bake, Temperature of Working is thus lifted to the evaporating pressure corresponding to 60 to 80 ° of C, is still liquid.
2, working medium by degasser degassed after enter flash vessel, carry out low pressure flash.The steam of flash vessel enters such as evaporator condensation heat exchange, and remaining concentrated seawater inflow solar pond is circulated work.
3, flowing through the liquid refrigerant (ammonia water mixture) of vaporizer, heat exchange forms ammonia two-phase mixture, and vapor portion is admitted in turbine through turbine blade expansion work, drives electrical power generators, directly exports electric energy.
4, the wind power generation plant auxiliary being simultaneously attached on sea level improves and adjusts the rotating speed of impeller, thus ensureing the generating that electromotor is continual and steady.
5, owing to working medium is that boiling point is different, the boiling point of ammonia is more much lower than the boiling point of water, in vaporizer working medium some do not evaporate, so to install separator before turbine additional, the working medium to ensure entrance turbine is mainly gas phase.Unevaporated working medium flows in regenerator and carries out backheat utilization, and last and turbine exhaust mixes rear one piece of feeding condenser at getter.
6, the working medium flowing through condenser is lowered the temperature into saturated liquid by bathypelagic seawater condensing.Traditional ocean temperature difference power generating system to extract the Mare Frigoris water of 5 ° of about C, to extract in the deep of b.s.l. 600-1000m, but invention increases solar pond and solar thermal collector to temperature sea water post bake, improve temperature difference of seawater, such that it is able to reduce the extraction degree of depth of deep-sea water, investment reduction, and then aseptic and deep-sea water rich in nutrition can also be reduced on the ecological impact of ocean surface.
7, the working medium flowed out from condenser is sent in vaporizer under the effect of working medium pump after regenerator tentatively heats up, and completes a circulation, it is achieved the output of electric power.Whole system does not need extra electric energy and supplements, and system self generating amount can meet it completely and run institute's subfam. Spiraeoideae, and has more than needed, it is possible to for other purposes.
The present invention is compared with traditional thermo-electric generation system, adopt the circulation of enclosed Kalina Cycle-11, and increase solar pond and solar thermal collector, substantially increase the temperature of thermal source, evaporating temperature is made to reach 60-80 ° of C, be equivalent to add the electricity generation system of two temperature difference 20-30 ° of C of set, by Engineering Thermodynamics relevant knowledge and basic theories, the absolute value that can calculate its generating efficiency can increase 8-10%, reduces sea water and working medium makes the aspect effects such as consumption, increase net work, reduction heat exchange area, reduction turbine inlet pressure notable.
This novel mixed SOTEC system, theoretical efficiency can reach about 13%, environmental effect is only small, do not consume primary energy, both can generate electricity and also can obtain fresh water, achieve the comprehensive utilization of ocean thermal energy and wind energy, there is important practical value, it is adaptable to large-scale commercial is promoted.The present invention has complied with the national energy strategic planning of development, has promoted the exploitation of China's marine energy, accelerates to substitute fossil energy, reduces environmental pollution, improve the environment that we depend on for existence, and benefit future generations offspring, has quite bright application prospect.
Claims (8)
1. a novel mixed ocean temperature difference power generating system, it is characterised in that the energy source that this electricity generation system is thermal source with temperature sea water, with deep-sea cold water for low-temperature receiver, with ammonia water mixture for working medium, realize heat to power output drawing generator generating by Kalina Cycle-11 blood circulation；Being further characterized in that, utilizing oceanic winds to carry out auxiliary power generation, the wind wheel of this wind power generation plant combines at step-up gear with the low speed rotating shaft of steamer, after speedup, power is passed to electromotor, generates electricity；Step-up gear installs additional anemometer and air speed control device, when wind speed changes, controls device and can control the tooth pitch of gear, it is ensured that the generating that electricity generation system is continual and steady.
2. the novel mixed ocean temperature difference power generating system of one according to claim 1, it is characterized in that, the thermal source of described system is temperature sea water, after solar pond and solar thermal collector post bake, temperature reaches 60 ° of more than C, imparts heat to working medium (ammonia water mixture).
3. the novel mixed ocean temperature difference power generating system of one according to claim 1, it is characterised in that described low boiling working fluid is ammonia water mixture.
4. the novel mixed ocean temperature difference power generating system of one according to claim 1, it is characterised in that the low-temperature receiver of described system is cryogenic sea, its temperature is less than 20 ° of C.
5. the novel mixed ocean temperature difference power generating system of one according to claim 1, it is characterized in that, vaporizer, separator, turbine, electromotor, heat extractor, condenser and regenerator collectively constitute enclosed Kalina Cycle-11 blood circulation, and are realized the mutual conversion of energy by working medium.
6. the novel mixed ocean temperature difference power generating system of one according to claim 1, it is characterised in that the low speed rotating shaft of wind wheel and steamer combines at step-up gear, after speedup, power is passed to electromotor, generates electricity；Step-up gear installs additional anemometer and air speed control device, when wind speed changes, controls device and can control the tooth pitch of gear, it is ensured that the generating that electricity generation system is continual and steady.
7. the novel mixed ocean temperature difference power generating system of one according to claim 1, it is characterized in that, water injector, although the Mare Frigoris coolant-temperature gage namely come from condenser improves, but temperature is still very low relative to seawater surface temperature, so to first pass through a small-sized solar thermal collector to its preheating, it is then fed into water injector, it is sprayed onto aerial, spills to marine after shining upon, reduce the impact that the ecological environment of ocean surface is made by Mare Frigoris water.
8. a kind of novel mixed ocean temperature difference power generating system according to claim 1, it is characterised in that described electricity generation system selects to run continuously.
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106949002A (en) * | 2017-04-06 | 2017-07-14 | 华北电力大学 | A kind of new water-electricity cogeneration ocean energy utilization system |
| CN107829893A (en) * | 2017-11-04 | 2018-03-23 | 肇庆市高新区晓靖科技有限公司 | A kind of multistage heat generating system |
| CN108952866A (en) * | 2018-07-09 | 2018-12-07 | 河北工程大学 | A kind of complementary ocean temperature difference power generating system of stormy waves |
| CN109375018A (en) * | 2018-11-06 | 2019-02-22 | 国家***第海洋研究所 | Ocean thermal energy power generation simulated testing system |
| CN110594112A (en) * | 2019-10-23 | 2019-12-20 | 北京工业大学 | Seawater temperature difference power generation circulating system based on single-screw expander |
| CN110878739A (en) * | 2019-12-14 | 2020-03-13 | 燕山大学 | Salt gradient solar cell power generation device |
| CN111912055A (en) * | 2019-05-07 | 2020-11-10 | 青岛理工大学 | Novel solar-assisted heating seawater source heat pump air conditioning system |
| CN111911375A (en) * | 2019-05-07 | 2020-11-10 | 青岛理工大学 | Novel hybrid ocean thermoelectric power generation system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106949002A (en) * | 2017-04-06 | 2017-07-14 | 华北电力大学 | A kind of new water-electricity cogeneration ocean energy utilization system |
| CN107829893A (en) * | 2017-11-04 | 2018-03-23 | 肇庆市高新区晓靖科技有限公司 | A kind of multistage heat generating system |
| CN108952866A (en) * | 2018-07-09 | 2018-12-07 | 河北工程大学 | A kind of complementary ocean temperature difference power generating system of stormy waves |
| CN109375018A (en) * | 2018-11-06 | 2019-02-22 | 国家***第海洋研究所 | Ocean thermal energy power generation simulated testing system |
| CN109375018B (en) * | 2018-11-06 | 2024-02-23 | 国家***第一海洋研究所 | Ocean temperature difference energy power generation simulation test system |
| CN111912055A (en) * | 2019-05-07 | 2020-11-10 | 青岛理工大学 | Novel solar-assisted heating seawater source heat pump air conditioning system |
| CN111911375A (en) * | 2019-05-07 | 2020-11-10 | 青岛理工大学 | Novel hybrid ocean thermoelectric power generation system |
| CN110594112A (en) * | 2019-10-23 | 2019-12-20 | 北京工业大学 | Seawater temperature difference power generation circulating system based on single-screw expander |
| CN110878739A (en) * | 2019-12-14 | 2020-03-13 | 燕山大学 | Salt gradient solar cell power generation device |
| CN110878739B (en) * | 2019-12-14 | 2022-05-20 | 燕山大学 | Salt gradient solar cell power generation device |
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Application publication date: 20160720 |