CN111271208B - Power generation facility based on solar energy and osmotic energy - Google Patents
Power generation facility based on solar energy and osmotic energy Download PDFInfo
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- CN111271208B CN111271208B CN202010184083.XA CN202010184083A CN111271208B CN 111271208 B CN111271208 B CN 111271208B CN 202010184083 A CN202010184083 A CN 202010184083A CN 111271208 B CN111271208 B CN 111271208B
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- 230000003204 osmotic effect Effects 0.000 title claims abstract description 82
- 238000010248 power generation Methods 0.000 title claims abstract description 68
- 238000001704 evaporation Methods 0.000 claims abstract description 64
- 230000008020 evaporation Effects 0.000 claims abstract description 59
- 239000007788 liquid Substances 0.000 claims abstract description 40
- 238000010992 reflux Methods 0.000 claims abstract 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 26
- 239000000243 solution Substances 0.000 claims description 21
- 239000012153 distilled water Substances 0.000 claims description 15
- 238000004064 recycling Methods 0.000 claims description 13
- 238000005192 partition Methods 0.000 claims description 12
- 238000010790 dilution Methods 0.000 claims description 11
- 239000012895 dilution Substances 0.000 claims description 11
- 230000008595 infiltration Effects 0.000 claims description 9
- 238000001764 infiltration Methods 0.000 claims description 9
- 238000013016 damping Methods 0.000 claims description 7
- 230000005611 electricity Effects 0.000 claims description 7
- 239000012528 membrane Substances 0.000 claims description 6
- 238000001802 infusion Methods 0.000 claims description 5
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 238000005286 illumination Methods 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 description 3
- 239000013589 supplement Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000002146 bilateral effect Effects 0.000 description 2
- 239000003085 diluting agent Substances 0.000 description 2
- 230000010412 perfusion Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000013505 freshwater Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Images
Classifications
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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
-
- 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
-
- 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
- F03G7/005—Electro-chemical actuators; Actuators having a material for absorbing or desorbing gas, e.g. a metal hydride; Actuators using the difference in osmotic pressure between fluids; Actuators with elements stretchable when contacted with liquid rich in ions, with UV light, with a salt solution
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B1/00—Methods of steam generation characterised by form of heating method
- F22B1/006—Methods of steam generation characterised by form of heating method using solar heat
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S10/00—Solar heat collectors using working fluids
- F24S10/30—Solar heat collectors using working fluids with means for exchanging heat between two or more working fluids
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S20/00—Solar heat collectors specially adapted for particular uses or environments
- F24S20/20—Solar heat collectors for receiving concentrated solar energy, e.g. receivers for solar power plants
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S23/00—Arrangements for concentrating solar-rays for solar heat collectors
- F24S23/70—Arrangements for concentrating solar-rays for solar heat collectors with reflectors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S50/00—Arrangements for controlling solar heat collectors
- F24S50/20—Arrangements for controlling solar heat collectors for tracking
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- 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
- F05B2220/706—Application in combination with an electrical generator
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S20/00—Solar heat collectors specially adapted for particular uses or environments
- F24S20/20—Solar heat collectors for receiving concentrated solar energy, e.g. receivers for solar power plants
- F24S2020/23—Solar heat collectors for receiving concentrated solar energy, e.g. receivers for solar power plants movable or adjustable
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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
- Y02E10/44—Heat exchange 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
- 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
- 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
- Y02E10/47—Mountings or tracking
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Energy (AREA)
- Sustainable Development (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Analytical Chemistry (AREA)
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
Abstract
The invention discloses a power generation device based on solar energy and osmotic energy, which comprises an osmotic tank, wherein an osmotic power generation device is arranged on the osmotic tank and generates power through osmotic pressure, a loop switching device for storing diluted liquid is arranged on the right side of the osmotic power generation device and can realize the switching of a circulation circuit, so that the power generation device is suitable for two working modes of day and night, a solar thermal power generation device is arranged on the upper side of the osmotic tank and generates power by collecting solar energy, and the diluted liquid generated by the osmotic pressure power generation is concentrated again at the same time, so that the osmotic power generation device can continuously generate osmotic pressure power, a concentration reflux device is arranged on the solar thermal power generation device, and two solutions with low concentration and high concentration are obtained again through solar energy evaporation, therefore, the site selection condition of the osmotic energy power station is reduced, and the osmotic energy power generation is convenient to popularize and apply.
Description
Technical Field
The invention relates to the technical field of new energy power generation, in particular to a power generation device based on solar energy and osmotic energy.
Background
The osmotic energy power generation is that water flow is generated by water pressure difference between solutions with different concentrations, then the water flow is used for pushing a turbine to rotate so as to drive a generator to generate power, a focusing solar thermal power generation system heats a heat transfer working medium through sunlight, the working medium faces upwards to push the turbine to generate power, and the osmotic energy power generation needs to continuously supplement two solutions with low concentration and high concentration, so that an osmotic energy power station can be only built at a river estuary or a high concentration lake, but the later has higher consumption of fresh water resources, and the osmotic energy power station has higher site selection conditions, so that the application is not wide enough.
Disclosure of Invention
The technical problem is as follows: the existing osmotic energy power generation needs to continuously supplement two solutions of low concentration and high concentration, so that the osmotic energy power station has higher site selection condition and is not widely applied.
In order to solve the problems, the embodiment designs a power generation device based on solar energy and osmotic energy, the power generation device based on solar energy and osmotic energy comprises an osmotic tank, an osmotic power generation device is arranged on the osmotic tank and generates power through osmotic pressure, a loop switching device used for storing dilution liquid is arranged on the right side of the osmotic power generation device and can realize the switching of a circulation circuit so as to adapt to two working modes of daytime and nighttime, a solar thermal power generation device is arranged on the upper side of the osmotic tank and generates power by collecting solar energy, and the dilution liquid generated by the osmotic power generation is concentrated again so as to ensure that the osmotic power generation device can continuously generate osmotic power, and the solar thermal power generation device comprises a solar tracker fixedly connected on the end surface on the upper side of the osmotic tank, the solar energy concentrating and recycling device is characterized in that a light gathering reflector is arranged on the solar tracker, the solar tracker can drive the light gathering reflector to rotate with a small amplitude along with the change of the sunlight illumination angle, a heat exchanger positioned on the left side of the light gathering reflector is fixedly connected to the end surface on the upper side of the permeation box, a concentrating and recycling device is arranged on the solar energy thermal power generation device, the concentrating and recycling device is used for detecting the concentration degree of a diluted liquid and conveying the concentrated liquid back to the permeation power generation device for recycling, the normal work of the concentrating and recycling device is not influenced because the rotation amplitude of the light gathering reflector is small, the concentrating and recycling device comprises two brackets fixedly connected to the end surface on the upper side of the light gathering reflector, the two brackets are in bilateral symmetry, heat collecting pipes are fixedly connected to the brackets, evaporation cavities are arranged in the heat collecting pipes, and floating plates, the floating plate can only move up and down along the evaporation cavity, and the floating plate is fixedly connected with a first lifting rod extending to the outer side of the upper side end face and the outer side of the lower side end face of the evaporation cavity.
Preferably, the osmosis power generation device comprises a high-concentration cavity arranged in the osmosis box, a low-concentration cavity arranged on the left side of the high-concentration cavity is arranged in the osmosis box, the low-concentration cavity is used for storing distilled water, the high-concentration cavity is used for storing high-concentration solution, the low-concentration cavity is communicated with the high-concentration cavity, an osmosis membrane is arranged at the communication position of the low-concentration cavity and the high-concentration cavity, an impeller communicated with the high-concentration cavity is fixedly connected to the end face of the right side of the osmosis box, a generator arranged on the lower side of the impeller is fixedly connected to the end face of the right side of the osmosis box, a generator shaft extending upwards into the impeller is rotatably connected to the generator, and the impeller can drive the generator shaft to generate electricity.
Preferably, the loop switching device comprises a storage box arranged at the upper right side of the turbine, a storage cavity with a downward opening is arranged in the storage box and used for storing dilution liquid, a conveying pipe is communicated and connected between the storage cavity and the turbine, two bilaterally symmetrical support rods are fixedly connected to the end face at the lower side of the storage cavity, a lifting cylinder is fixedly connected to the end face at the lower side of the storage cavity and located between the two support rods, a second lifting rod extending upwards into the storage cavity is arranged in the lifting cylinder, a partition plate is fixedly connected to the second lifting rod and slidably connected to the inner wall of the storage cavity and divides the storage cavity into an upper part and a lower part, the partition plate makes the upper part and the lower part not communicated, and a perfusion tube is communicated and connected between the evaporation cavity and the end face at the left side of the storage cavity, the upper end face of the high-concentration cavity is communicated with the left end face of the storage cavity to form an auxiliary conveying pipe, and the auxiliary conveying pipe is located on the lower side of the infusion pipe.
Preferably, the heat exchanger with be linked to each other between the low concentration chamber and be connected with the distilled water back flow, the heat exchanger with be connected with the evaporating pipe between the evaporating chamber, infiltration case left side is equipped with the steam generator, the steam generator with be linked to each other between the heat exchanger and be connected with the steam pipe, the steam generator upside terminal surface with be linked to each other between the heat exchanger has the back flow.
Preferably, a push plate located on the upper side of the heat collecting tube is fixedly connected to the first lifting rod, a sliding table located on the lower side of the heat collecting tube is fixedly connected to the first lifting rod, a sliding rod is slidably connected to the lower side end face of the sliding table, a fixed rod is fixedly connected to the lower side end face of the sliding rod, a slope block is fixedly connected to the right side end face of the fixed rod, an auxiliary driven rod is fixedly connected to the left side end face of the fixed rod, an auxiliary slope block located on the left side of the sliding table is fixedly connected to the lower side end face of the evaporation cavity, the right side end face of the auxiliary slope block can abut against the auxiliary driven rod, a concentrated liquid return pipe is communicated and connected between the evaporation cavity and the high-concentration cavity, an auxiliary valve body communicated with the concentrated liquid return pipe is arranged on the concentrated liquid return pipe, an auxiliary valve body cavity is arranged in the, the auxiliary valve core can enable the evaporation cavity to be not communicated with the high-concentration cavity, the sliding damping of the auxiliary valve core and the auxiliary valve cavity is smaller than that of the sliding rod and the sliding table, driven rods extending out of the left side end face and the right side end face of the auxiliary valve cavity are fixedly connected to the auxiliary valve core, the driven rods can be abutted to the right side end face of the inclined plane block, an auxiliary push plate located on the lower side of the floating plate is slidably connected to the inner wall of the rear side of the evaporation cavity, a compression spring is connected between the auxiliary push plate and the inner wall of the lower side of the evaporation cavity, an auxiliary lifting rod extending downwards to the outer end face of the evaporation cavity is fixedly connected to the lower side end face of the auxiliary push plate, a push rod is fixedly connected to the right side end face of the auxiliary lifting rod, an isosceles trapezoid block is fixedly connected to the left side end face of the auxiliary lifting rod and can be abutted to the sliding rod, be equipped with the valve body on the transfer line, be equipped with in the valve body with the communicating valve body chamber of transfer line, sliding connection has the case on the inner wall of valve body chamber right side, the case with sliding damping between the inner wall of valve body chamber right side is great, makes the case can hover in the optional position, the case can make evaporation chamber with the storage chamber does not communicate with each other, fixedly connected with extends to on the case the outside connecting rod of valve body chamber upside and lower side end, fixedly connected with auxiliary push rod on the connecting rod left side terminal surface, auxiliary push rod is located the push pedal upside, auxiliary push rod can with the push pedal butt, fixedly connected with is located on the connecting rod left side terminal surface the dog of push rod downside, the dog can with the push rod butt.
The invention has the beneficial effects that: the osmotic energy power generation mechanism of the invention enables distilled water to flow into high-concentration solution through the osmotic membrane through osmotic pressure to generate water flow to drive the turbine to generate power, dilution liquid generated by osmotic flow is conveyed into a heat collecting pipe of the solar power generation mechanism to be heated, water vapor generated by heating and evaporating the dilution liquid is released by the heat exchanger to be condensed into distilled water to flow back into the osmotic energy power generation mechanism, heat transfer working medium of the heat exchanger absorbs heat to generate steam to enable the solar power generation mechanism to generate power, after the liquid in the heat collecting pipe is concentrated to a set concentration, the concentrated high-concentration solution flows back into the osmotic energy power generation mechanism by the concentrated return mechanism, the invention can obtain the low-concentration solution and the high-concentration solution again through solar evaporation, thereby reducing the site selection condition of the osmotic energy power station and facilitating the popularization and application of osmotic energy power generation.
Drawings
For ease of illustration, the invention is described in detail by the following specific examples and figures.
FIG. 1 is a schematic view of the overall structure of a solar and osmotic energy based power plant of the present invention;
FIG. 2 is an enlarged view of the structure at "A" in FIG. 1;
FIG. 3 is an enlarged view of the structure at "B" of FIG. 2;
FIG. 4 is a schematic view of the structure in the direction "C-C" of FIG. 2.
Detailed Description
The invention will now be described in detail with reference to fig. 1 to 4, for the sake of convenience of description, the following orientations are now defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The invention relates to a power generation device based on solar energy and osmotic energy, which is mainly applied to new energy power generation, and the invention is further explained by combining the attached drawings of the invention: the invention relates to a power generation device based on solar energy and osmotic energy, which comprises an osmotic tank 11, wherein an osmotic power generation device 101 is arranged on the osmotic tank 11, the osmotic power generation device 101 generates power through osmotic pressure, a loop switching device 102 for storing diluent is arranged on the right side of the osmotic power generation device 101, the loop switching device 102 can realize the switching of a circulating circuit so as to adapt to two working modes of daytime and night, a solar thermal power generation device 103 is arranged on the upper side of the osmotic tank 11, the solar thermal power generation device 103 generates power by collecting solar energy and simultaneously carries out concentration treatment on the diluent generated by the osmotic pressure power generation again so as to ensure that the osmotic power generation device 101 can continuously carry out osmotic pressure power generation, the solar thermal power generation device 103 comprises a solar tracker 39 fixedly connected to the end surface on the upper side of the osmotic tank 11, the solar energy concentrating and recycling device is characterized in that a light gathering reflector 21 is arranged on the solar tracker 39, the solar tracker 39 can drive the light gathering reflector 21 to rotate with a small amplitude along with the change of the sunlight illumination angle, a heat exchanger 19 positioned on the left side of the light gathering reflector 21 is fixedly connected to the upper side end face of the permeation box 11, a concentrating and recycling device 104 is arranged on the solar energy thermal power generation device 103, the concentrating and recycling device 104 is used for detecting the concentration degree of a dilution liquid and conveying the concentrated liquid back to the permeation power generation device 101 for recycling, the normal work of the concentrating and recycling device 104 is not influenced due to the small rotation amplitude of the light gathering reflector 21, the concentrating and recycling device 104 comprises two brackets 63 fixedly connected to the upper side end face of the light gathering reflector 21, the two brackets 63 are bilaterally symmetrical, and the heat collecting pipes 22 are fixedly connected to, be equipped with evaporation chamber 23 in the thermal-collecting tube 22, sliding connection has kickboard 55 on the evaporation chamber 23 rear side inner wall, kickboard 55 can only along evaporation chamber 23 reciprocates, fixedly connected with extends to on the kickboard 55 evaporation chamber 23 upside and the first lifter 24 of lower side end off-plate.
Advantageously, the osmotic power generation device 101 includes a high concentration chamber 12 disposed in the osmosis tank 11, a low concentration chamber 14 disposed at the left side of the high concentration chamber 12 is disposed in the osmosis tank 11, the low concentration chamber 14 is used for storing distilled water, the high concentration chamber 12 is used for storing high concentration solution, the low concentration chamber 14 is communicated with the high concentration chamber 12, an osmotic membrane 13 is disposed at the position where the low concentration chamber 14 is communicated with the high concentration chamber 12, an impeller 36 communicated with the high concentration chamber 12 is fixedly connected to the right end face of the osmosis tank 11, a generator 38 located at the lower side of the impeller 36 is fixedly connected to the right end face of the osmosis tank 11, a generator shaft 37 extending upwards into the impeller 36 is rotatably connected to the generator 38, the impeller 36 can drive the generator 38 to generate electricity through the generator shaft 37, and distilled water in the low concentration chamber 14 flows into the high concentration chamber 12 through osmotic pressure, so that the liquid in the high concentration chamber 12 flows through the turbine 36, thereby driving the generator 38 to generate electricity, and realizing osmotic pressure power generation.
Beneficially, the circuit switching device 102 includes a storage tank 27 disposed at the upper right side of the impeller 36, a storage chamber 28 with a downward opening is disposed in the storage tank 27, the storage chamber 28 is used for storing dilution liquid, a delivery pipe 29 is connected between the storage chamber 28 and the impeller 36, two support rods 34 with bilateral symmetry are fixedly connected to the lower side end surface of the storage chamber 28, a lifting cylinder 32 located between the two support rods 34 is fixedly connected to the lower side end surface of the storage chamber 28, a second lifting rod 31 extending upwards into the storage chamber 28 is disposed in the lifting cylinder 32, a partition plate 30 is fixedly connected to the second lifting rod 31, the partition plate 30 is slidably connected to the inner wall of the storage chamber 28 and divides the storage chamber 28 into an upper part and a lower part, the partition plate 30 makes the upper part and the lower part not communicated, a perfusion tube 26 is connected between the evaporation chamber 23 and the left side end surface of the storage chamber 28, the upper end face of the high-concentration cavity 12 and the left end face of the storage cavity 28 are communicated with each other to form an auxiliary delivery pipe 35, the auxiliary delivery pipe 35 is located on the lower side of the infusion pipe 26, and the auxiliary delivery pipe 35 is communicated with the delivery pipe 29 through downward movement of the partition plate 30, so that circuit switching is realized.
Advantageously, a distilled water return pipe 18 is connected between the heat exchanger 19 and the low concentration chamber 14, an evaporation pipe 20 is connected between the heat exchanger 19 and the evaporation chamber 23, a steam generator 15 is arranged on the left side of the permeation tank 11, a steam pipe 16 is connected between the steam generator 15 and the heat exchanger 19, a return pipe 17 is connected between the upper end face of the steam generator 15 and the heat exchanger 19, and the steam in the evaporation pipe 20 is condensed into distilled water to flow back to the low concentration chamber 14 through the heat exchange of the heat exchanger 19.
Beneficially, a push plate 56 located on the upper side of the heat collecting tube 22 is fixedly connected to the first lifting rod 24, a sliding table 53 located on the lower side of the heat collecting tube 22 is fixedly connected to the first lifting rod 24, a sliding rod 54 is slidably connected to the lower side end surface of the sliding table 53, a fixing rod 50 is fixedly connected to the lower side end surface of the sliding rod 54, a bevel block 49 is fixedly connected to the right side end surface of the fixing rod 50, an auxiliary driven rod 51 is fixedly connected to the left side end surface of the fixing rod 50, an auxiliary bevel block 52 located on the left side of the sliding table 53 is fixedly connected to the lower side end surface of the evaporation cavity 23, the right side end surface of the auxiliary bevel block 52 can abut against the auxiliary driven rod 51, a concentrated solution return tube 40 is connected between the evaporation cavity 23 and the high concentration cavity 12, and an auxiliary valve body 45 communicated with the concentrated, be equipped with vice valve body chamber 47 in the vice valve body 45, sliding connection has vice case 46 on the vice valve body chamber 47 downside inner wall, vice case 46 can make evaporation chamber 23 with high concentration chamber 12 does not communicate with each other, vice case 46 with vice valve body chamber 47's slip damping is less than slide bar 54 with the slip damping of slip table 53, fixedly connected with extends to on the vice case 46 slave bar 44 outside vice valve body chamber 47 left side and the right side terminal surface, slave bar 44 can with the butt of the right side terminal surface of bevel block 49, sliding connection has on the evaporation chamber 23 rear side inner wall is located the vice push pedal 57 of floating plate 55 downside, vice push pedal 57 with be connected with compression spring 62 between the evaporation chamber 23 downside inner wall, fixedly connected with down extends to on the vice push pedal 57 downside terminal surface evaporation chamber 23 side terminal surface vice lifter 42, fixedly connected with push rod 41 on the vice lifter 42 right side, an isosceles trapezoid block 43 is fixedly connected to the left end face of the auxiliary lifting rod 42, the isosceles trapezoid block 43 can be abutted to the sliding rod 54, the isosceles trapezoid block 43 can be abutted to the driven rod 44, the infusion tube 26 is provided with a valve body 25, a valve body cavity 61 communicated with the infusion tube 26 is arranged in the valve body 25, a valve core 60 is slidably connected to the right inner wall of the valve body cavity 61, the sliding damping between the valve core 60 and the right inner wall of the valve body cavity 61 is large, so that the valve core 60 can be suspended at any position, the valve core 60 can prevent the evaporation cavity 23 from being communicated with the storage cavity 28, a connecting rod 59 extending to the upper side and the lower side of the valve body cavity 61 is fixedly connected to the valve core 60, an auxiliary push rod 58 is fixedly connected to the left end face of the connecting rod 59, the auxiliary push rod 58 is positioned at the upper side of the push plate 56, and the auxiliary push rod 58, a stop block 64 positioned on the lower side of the push rod 41 is fixedly connected to the left end face of the connecting rod 59, the stop block 64 can be abutted against the push rod 41, the driven rod 44 and the auxiliary valve core 46 are pushed by the inclined face block 49 to move right, so that the evaporation cavity 23 can be communicated with the high concentration cavity 12, and the solution concentrated in the evaporation cavity 23 can flow back to the high concentration cavity 12 through the concentrated solution return pipe 40 and the auxiliary valve body cavity 47.
The following describes in detail the use steps of a solar and osmotic energy based power plant according to the present disclosure with reference to fig. 1 to 4: at the beginning, the evaporation cavity 23 is filled with diluted solution, the floating plate 55, the push plate 56, the fixed rod 50 and the bevel block 49 are positioned at the upper limit position, the push plate 56 is abutted against the auxiliary push rod 58, the valve core 60 and the stop block 64 are positioned at the upper limit position, the valve core 60 ensures that the evaporation cavity 23 is not communicated with the storage cavity 28, the floating plate 55 is not abutted against the auxiliary push plate 57, under the action of the compression spring 62, the auxiliary push plate 57, the auxiliary lifting rod 42, the push rod 41 and the isosceles trapezoid block 43 are positioned at the upper limit position, the stop block 64 is abutted against the push rod 41, the auxiliary valve core 46 is positioned at the left limit position, the evaporation cavity 23 is not communicated with the high concentration cavity 12, the auxiliary driven rod 51 is abutted against the auxiliary bevel block 52, the auxiliary driven rod 51, the sliding rod 54, the fixed rod 50 and the bevel block 49 are positioned at the right limit position, the sliding rod 54 is positioned at the upper side of the isosceles trapezoid block 43, driven rod 44 is not abutted against inclined plane block 49, driven rod 44 is not abutted against isosceles trapezoid block 43, partition plate 30 and second lifting rod 31 are positioned at the upper limit position, so that auxiliary delivery pipe 35 is not communicated with delivery pipe 29, distilled water is stored in low concentration cavity 14, high concentration solution is stored in high concentration cavity 12, and diluted solution is stored in storage cavity 28.
When working in daytime, distilled water in the osmotic pressure low concentration cavity 14 flows into the high concentration cavity 12 through the osmotic membrane 13, so that the water level in the high concentration cavity 12 is raised, and liquid in the high concentration cavity 12 is diluted, so that water flow in the high concentration cavity 12 is conveyed into the storage cavity 28 through the impeller 36 and the conveying pipe 29 for storage, the water flow drives the impeller 36 to work, so that the generator shaft 37 rotates, the generator shaft 37 enables the generator 38 to work to produce current, so that osmotic energy power generation is realized, meanwhile, sunlight is collected in the heat collecting pipe 22 through the light collecting reflector 21, the diluted liquid in the evaporation cavity 23 is heated, the steam produced by heating is conveyed into the heat exchanger 19 through the evaporation pipe 20, is condensed into distilled water after heat exchange in the heat exchanger 19 and flows back into the working medium low concentration cavity 14, and the steam heats heat transfer in the heat exchanger 19 to produce steam, steam is conveyed into the steam generator 15 through the steam pipe 16 to enable the steam generator 15 to generate electricity, then a heat transfer working medium is conveyed into the heat converging exchanger 19 through the return pipe 17, so that solar thermal electricity generation is realized, after a diluted solution in the evaporation cavity 23 is heated and evaporated, the liquid level is reduced, the concentration is increased, the floating plate 55 is reduced along with the liquid level, when the floating plate 55 drives the first lifting rod 24 and the inclined plane block 49 to move downwards to enable the inclined plane block 49 to be abutted against the driven rod 44, the inclined plane block 49 pushes the driven rod 44 and the auxiliary valve core 46 rightwards to move to the right limit position, so that the evaporation cavity 23 is communicated with the high concentration cavity 12, the liquid concentrated in the evaporation cavity 23 flows back into the high concentration cavity 12 through the concentrated liquid return pipe 40 and the auxiliary valve body cavity 47, so that the low concentration cavity 14 and the high concentration cavity 12 can continuously generate electricity through osmotic pressure production fluid, then the floating plate 55 continuously moves downwards along, the isosceles trapezoid block 43 pushes the sliding rod 54 to move left to a left limit position, the sliding rod 54 drives the auxiliary driven rod 51, the fixed rod 50 and the bevel block 49 to move left to the left limit position, the bevel block 49 is separated from the driven rod 44, the floating plate 55 pushes the auxiliary push plate 57, the auxiliary lifting rod 42, the push rod 41 and the isosceles trapezoid block 43 to move down, the isosceles trapezoid block 43 pushes the driven rod 44 to move left to reset, the auxiliary valve core 46 moves left to reset, the evaporation cavity 23 is not communicated with the high concentration cavity 12, the push rod 41 drives the stop block 64, the valve core 60 and the connecting rod 59 to move down, the evaporation cavity 23 is communicated with the storage cavity 28, the dilution liquid in the storage cavity 28 is conveyed into the evaporation cavity 23 through the liquid conveying pipe 26 and the valve cavity 61, the floating plate 55 is high along with the liquid level, when the floating plate 55 moves up to the upper limit position, the push plate 56 pushes the auxiliary push rod 58 to move up to the upper limit position, the auxiliary push rod 58 drives, the evaporation cavity 23 is not communicated with the storage cavity 28 any more, so that osmotic power generation and solar power generation can be continuously performed, when the solar photovoltaic power generation device works at night, the evaporation amount of liquid in the evaporation cavity 23 is extremely small due to no illumination, the steam generator 15 cannot generate power, the lifting cylinder 32 drives the second lifting rod 31 and the partition plate 30 to move downwards to the lower limit position, the auxiliary conveying pipe 35 is communicated with the conveying pipe 29, the liquid level in the storage cavity 28 is reduced due to the downward movement of the partition plate 30, the liquid in the storage cavity 28 cannot be conveyed into the evaporation cavity 23 through the conveying pipe 26, water flow produced by osmotic pressure directly flows back into the high-concentration cavity 12 through the auxiliary conveying pipe 35 to supplement the liquid in the high-concentration cavity 12, so that osmotic power generation is continuously performed, the concentration in the high-concentration cavity 12 is continuously reduced, so that the osmotic power generation at night is small, and after the solar photovoltaic power generation device is illuminated, the lifting, The partition 30 is moved up to be reset, thereby entering the daytime operating mode.
The invention has the beneficial effects that: the osmotic energy power generation mechanism of the invention enables distilled water to flow into high-concentration solution through the osmotic membrane through osmotic pressure to generate water flow to drive the turbine to generate power, dilution liquid generated by osmotic flow is conveyed into a heat collecting pipe of the solar power generation mechanism to be heated, water vapor generated by heating and evaporating the dilution liquid is released by the heat exchanger to be condensed into distilled water to flow back into the osmotic energy power generation mechanism, heat transfer working medium of the heat exchanger absorbs heat to generate steam to enable the solar power generation mechanism to generate power, after the liquid in the heat collecting pipe is concentrated to a set concentration, the concentrated high-concentration solution flows back into the osmotic energy power generation mechanism by the concentrated return mechanism, the invention can obtain the low-concentration solution and the high-concentration solution again through solar evaporation, thereby reducing the site selection condition of the osmotic energy power station and facilitating the popularization and application of osmotic energy power generation.
In the above manner, a person skilled in the art can make various changes depending on the operation mode within the scope of the present invention.
Claims (5)
1. The utility model provides a power generation facility based on solar energy and osmotic energy, includes infiltration case, its characterized in that: the solar thermal power generation device comprises a solar tracker fixedly connected to the end face of the upper side of the permeation box, a light gathering reflector is arranged on the solar tracker, and the solar tracker can drive the light gathering reflector to rotate with a small amplitude along with the change of the sunlight illumination angle, the end surface of the upper side of the infiltration box is fixedly connected with a heat exchanger positioned on the left side of the light gathering reflector, the solar thermal power generation device is provided with a concentration reflux device which is used for detecting the concentration degree of the diluted liquid and conveying the concentrated liquid back to the osmosis power generation device for recycling, because the rotation amplitude of the light gathering reflector is small, the normal work of the concentration reflux device is not influenced, the concentration reflux device comprises two brackets fixedly connected on the upper side end surface of the light gathering reflector, the two brackets are symmetrical left and right, the bracket is fixedly connected with a heat collecting pipe, an evaporation cavity is arranged in the heat collecting pipe, the inner wall of the rear side of the evaporation cavity is connected with a floating plate in a sliding way, the floating plate can only move up and down along the evaporation cavity, and the floating plate is fixedly connected with a first lifting rod extending to the outer side of the upper side end face and the outer side of the lower side end face of the evaporation cavity.
2. A solar and osmotic energy based power plant as claimed in claim 1, wherein: the infiltration power generation facility is including setting up in the high concentration chamber in the infiltration case, be equipped with in the infiltration case and be located the left low concentration chamber in high concentration chamber, the low concentration chamber is used for storing the distilled water, the high concentration chamber is used for storing high concentration solution, the low concentration chamber with the high concentration chamber communicates with each other, the low concentration chamber with the department that communicates with each other in high concentration chamber is equipped with the osmotic membrane, fixedly connected with on the infiltration case right-hand member face with the communicating turbine in high concentration chamber, fixedly connected with is located on the infiltration case right-hand member face the generator of turbine downside, the generator internal rotation is connected with and upwards extends to the generator shaft in the turbine, the turbine accessible the generator shaft drives the generator electricity generation.
3. A solar and osmotic energy based power plant as claimed in claim 2, wherein: the loop switching device comprises a storage box arranged at the upper right side of the turbine, a storage cavity with a downward opening is arranged in the storage box, the storage cavity is used for storing dilution liquid, the storage cavity is communicated with the turbine to be connected with a conveying pipe, two bilaterally symmetrical support rods are fixedly connected to the lower side end face of the storage cavity, a lifting cylinder is fixedly connected to the lower side end face of the storage cavity and positioned between the two support rods, a second lifting rod extending upwards into the storage cavity is arranged in the lifting cylinder, a partition plate is fixedly connected to the second lifting rod and slidably connected to the inner wall of the storage cavity and divides the storage cavity into an upper part and a lower part, the upper part and the lower part are not communicated with each other by the partition plate, a liquid conveying pipe is communicated between the evaporation cavity and the left side end face of the storage cavity, and an auxiliary conveying pipe is communicated between the upper side end face of the high-concentration cavity and the left side end face of, the auxiliary delivery pipe is positioned at the lower side of the infusion tube.
4. A solar and osmotic energy based power plant as claimed in claim 2, wherein: the heat exchanger with communicate with each other between the low concentration chamber and be connected with the distilled water back flow, heat exchanger with communicate with each other between the evaporation chamber and be connected with the evaporating pipe, the infiltration case left side is equipped with the steam generator, the steam generator with communicate with each other between the heat exchanger and be connected with the steam pipe, the steam generator upside terminal surface with communicate with each other between the heat exchanger and be connected with the back flow.
5. A solar and osmotic energy based power plant as claimed in claim 3, wherein: the first lifting rod is fixedly connected with a push plate positioned at the upper side of the heat collecting tube, the first lifting rod is fixedly connected with a sliding table positioned at the lower side of the heat collecting tube, the lower side end face of the sliding table is connected with a sliding rod in a sliding manner, the lower side end face of the sliding rod is fixedly connected with a fixed rod, the right side end face of the fixed rod is fixedly connected with a bevel block, the left side end face of the fixed rod is fixedly connected with an auxiliary driven rod, the lower side end face of the evaporation cavity is fixedly connected with an auxiliary bevel block positioned at the left side of the sliding table, the right side end face of the auxiliary bevel block can be abutted against the auxiliary driven rod, the evaporation cavity is communicated with the high-concentration cavity and is connected with a concentrated liquid return pipe, the concentrated liquid return pipe is provided with an auxiliary valve body communicated with the concentrated liquid return pipe, an auxiliary, the auxiliary valve core can enable the evaporation cavity to be not communicated with the high-concentration cavity, the sliding damping of the auxiliary valve core and the auxiliary valve cavity is smaller than that of the sliding rod and the sliding table, driven rods extending out of the left side end face and the right side end face of the auxiliary valve cavity are fixedly connected to the auxiliary valve core, the driven rods can be abutted to the right side end face of the inclined plane block, an auxiliary push plate located on the lower side of the floating plate is slidably connected to the inner wall of the rear side of the evaporation cavity, a compression spring is connected between the auxiliary push plate and the inner wall of the lower side of the evaporation cavity, an auxiliary lifting rod extending downwards to the outer end face of the evaporation cavity is fixedly connected to the lower side end face of the auxiliary push plate, a push rod is fixedly connected to the right side end face of the auxiliary lifting rod, an isosceles trapezoid block is fixedly connected to the left side end face of the auxiliary lifting rod and can be abutted to the sliding rod, be equipped with the valve body on the transfer line, be equipped with in the valve body with the communicating valve body chamber of transfer line, sliding connection has the case on the inner wall of valve body chamber right side, the case with sliding damping between the inner wall of valve body chamber right side is great, makes the case can hover in the optional position, the case can make evaporation chamber with the storage chamber does not communicate with each other, fixedly connected with extends to on the case the outside connecting rod of valve body chamber upside and lower side end, fixedly connected with auxiliary push rod on the connecting rod left side terminal surface, auxiliary push rod is located the push pedal upside, auxiliary push rod can with the push pedal butt, fixedly connected with is located on the connecting rod left side terminal surface the dog of push rod downside, the dog can with the push rod butt.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010184083.XA CN111271208B (en) | 2020-03-16 | 2020-03-16 | Power generation facility based on solar energy and osmotic energy |
| GBGB2010036.8A GB202010036D0 (en) | 2020-03-16 | 2020-07-01 | A power generation device based on solar energy and osmotic energy |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010184083.XA CN111271208B (en) | 2020-03-16 | 2020-03-16 | Power generation facility based on solar energy and osmotic energy |
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| CN111271208A CN111271208A (en) | 2020-06-12 |
| CN111271208B true CN111271208B (en) | 2020-09-29 |
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| CN202010184083.XA Expired - Fee Related CN111271208B (en) | 2020-03-16 | 2020-03-16 | Power generation facility based on solar energy and osmotic energy |
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| GB (1) | GB202010036D0 (en) |
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| CN111825154B (en) * | 2020-07-29 | 2022-03-18 | 南京大学环境规划设计研究院股份公司 | High-concentration organic wastewater treatment device |
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| CN1836105A (en) * | 2003-07-24 | 2006-09-20 | 埃菲尤申动力股份有限公司 | System and method for converting kinetic energy of gases or liquids to useful energy, force and work |
| JP2014034946A (en) * | 2012-08-09 | 2014-02-24 | Hitachi Zosen Corp | Osmotic pressure power generation system |
| CN103835865A (en) * | 2012-11-20 | 2014-06-04 | 株式会社东芝 | Osmotic pressure electric power generation method, osmotic pressure generation apparatus and osmotic pressure generator |
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| KR20160142442A (en) * | 2015-06-02 | 2016-12-13 | 한국건설기술연구원 | Seawater desalination and power generation system for cleaning semi-permeable membrane for pressure retarded osmosis, and cleaning method for the same |
| CN107106984A (en) * | 2015-01-12 | 2017-08-29 | 西门子公司 | Method and osmotic energy power plant for running osmotic energy power plant |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2621807C (en) * | 2005-09-20 | 2013-08-06 | Aquaporin Aps | Biomimetic water membrane comprising aquaporins used in the production of salinity power |
-
2020
- 2020-03-16 CN CN202010184083.XA patent/CN111271208B/en not_active Expired - Fee Related
- 2020-07-01 GB GBGB2010036.8A patent/GB202010036D0/en not_active Ceased
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1836105A (en) * | 2003-07-24 | 2006-09-20 | 埃菲尤申动力股份有限公司 | System and method for converting kinetic energy of gases or liquids to useful energy, force and work |
| JP2014034946A (en) * | 2012-08-09 | 2014-02-24 | Hitachi Zosen Corp | Osmotic pressure power generation system |
| CN103835865A (en) * | 2012-11-20 | 2014-06-04 | 株式会社东芝 | Osmotic pressure electric power generation method, osmotic pressure generation apparatus and osmotic pressure generator |
| CN104879264A (en) * | 2014-02-28 | 2015-09-02 | 株式会社东芝 | Circulatory Osmotic Pressure Electric Power Generation System And Method, Phase Control Method For Working Medium, And Working Medium For Circulatory Osmotic Pressure Electric Power Generation |
| CN107106984A (en) * | 2015-01-12 | 2017-08-29 | 西门子公司 | Method and osmotic energy power plant for running osmotic energy power plant |
| KR20160142442A (en) * | 2015-06-02 | 2016-12-13 | 한국건설기술연구원 | Seawater desalination and power generation system for cleaning semi-permeable membrane for pressure retarded osmosis, and cleaning method for the same |
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| CN111271208A (en) | 2020-06-12 |
| GB202010036D0 (en) | 2020-08-12 |
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