CN111075670A - Photo-thermal circulation power generation system - Google Patents
Photo-thermal circulation power generation system Download PDFInfo
- Publication number
- CN111075670A CN111075670A CN201811221952.0A CN201811221952A CN111075670A CN 111075670 A CN111075670 A CN 111075670A CN 201811221952 A CN201811221952 A CN 201811221952A CN 111075670 A CN111075670 A CN 111075670A
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- China
- Prior art keywords
- power generation
- glass bottle
- cooling
- inner glass
- generation system
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- 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
- F03G6/067—Binary cycle plants where the fluid from the solar collector heats the working fluid via a heat exchanger
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- 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
- F01K25/00—Plants or engines characterised by use of special working fluids, not otherwise provided for; Plants operating in closed cycles and not otherwise provided for
- F01K25/08—Plants or engines characterised by use of special working fluids, not otherwise provided for; Plants operating in closed cycles and not otherwise provided for using special vapours
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- 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
- F01K7/00—Steam engine plants characterised by the use of specific types of engine; Plants or engines characterised by their use of special steam systems, cycles or processes; Control means specially adapted for such systems, cycles or processes; Use of withdrawn or exhaust steam for feed-water heating
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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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- 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 Development (AREA)
- Sustainable Energy (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention relates to a photo-thermal circulation power generation system which comprises a power generation device, a cooling return pipe and a cooling device, wherein the power generation device is connected with the cooling device through the cooling return pipe, the power generation device comprises an evaporation bottle base, an outer glass bottle, an inner glass bottle, ethanol solution, a power generation motor, a motor connecting shaft and a paddle, the evaporation bottle base is connected with the outer glass bottle in an adhesion mode, the inner glass bottle is placed inside the outer glass bottle, the ethanol solution is contained inside the inner glass bottle, and the photo-thermal circulation power generation system is suitable for popularization and use.
Description
Technical Field
The invention relates to the field of solar power generation equipment, in particular to a photo-thermal circulation power generation system.
Background
The photo-thermal power generation is that solar heat energy is collected by utilizing a large-scale array parabolic or dish-shaped mirror surface, a photo-thermal power generation system provides steam through a heat exchange device, and the process of a steam generator is combined, so that the purpose of power generation is achieved. The solar photo-thermal power generation technology is adopted, the expensive silicon crystal photoelectric conversion process is avoided, the solar power generation cost can be greatly reduced, the traditional photo-thermal power generation system occupies a large area, and although the silicon crystal is saved, the land area and the construction cost are increased, so that improvement is needed.
Disclosure of Invention
The invention aims to provide a photo-thermal cycle power generation system, which aims to solve the technical problems and adopts the following technical scheme for realizing the aim:
a photo-thermal circulation power generation system comprises a power generation device, a cooling return pipe and a cooling device, wherein the power generation device is connected with the cooling device through the cooling return pipe.
On the basis of the technical scheme, the power generation device comprises an evaporation bottle base, an outer glass bottle, an inner glass bottle, ethanol solution, a power generation motor, a motor connecting shaft and a paddle, the evaporation bottle base is connected with the outer glass bottle in a bonding mode, the inner glass bottle is placed inside the outer glass bottle, the ethanol solution is contained inside the inner glass bottle, the power generation motor is fixed to the top of the outer glass bottle through bolts and is connected with the paddle through the motor connecting shaft, the upper opening of the cooling backflow pipe is integrally connected with the top of the inner glass bottle, and the lower opening of the cooling backflow pipe is integrally connected with the middle of the inner glass bottle.
On the basis of the technical scheme, cooling liquid is contained in the cooling device.
On the basis of the technical scheme, the surface of the inner glass bottle is coated with black dye.
On the basis of the technical scheme, the area between the outer glass bottle and the inner glass bottle is a vacuum area.
On the basis of the technical scheme, the cooling reflux pipe is a U-shaped single-layer glass pipe.
Compared with the prior art, the invention has the following advantages: the solar water heater has the advantages of simple structure, reasonable design, low manufacturing cost and small occupied area, the space between the outer glass bottle and the inner glass bottle is a vacuum environment to prevent heat loss, the inner glass bottle is coated with black dye to facilitate heat absorption, the liquid contained in the inner glass bottle is ethanol to facilitate volatilization, the paddle is driven to rotate, the efficiency is higher, the cooling liquid contained in the cooling device facilitates the release of heat from gaseous ethanol to change into liquid ethanol to flow back to the inner glass bottle, the cooling liquid can be water or ethylene glycol, and the solar water heater is safe, reliable and suitable for popularization and use.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic diagram of the working principle of the present invention.
FIG. 3 is a schematic diagram of the working process of the present invention.
FIG. 4 is a schematic view of a power generation device according to the present invention.
In the figure: 1. the device comprises a power generation device, 2, a cooling reflux pipe, 3, a cooling device, 4, an evaporation bottle base, 5, an outer glass bottle, 6, an inner glass bottle, 7, an ethanol solution, 8, a power generation motor, 9, a motor connecting shaft, 10, a paddle, 11 and cooling liquid.
Detailed Description
The invention is explained in further detail below with reference to the figures and the specific embodiments.
A photo-thermal circulation power generation system comprises a power generation device 1, a cooling return pipe 2 and a cooling device 3, wherein the power generation device 1 is connected with the cooling device 3 through the cooling return pipe 2.
The power generation device 1 comprises an evaporation bottle base 4, an outer glass bottle 5, an inner glass bottle 6, an ethanol solution 7, a power generation motor 8, a motor connecting shaft 9 and a paddle 10, the evaporation bottle base 4 is connected with the outer glass bottle 5 through bonding, the inner glass bottle 6 is placed inside the outer glass bottle 5, the ethanol solution 7 is placed inside the inner glass bottle 6, the power generation motor 8 is fixed at the top of the outer glass bottle 5 through bolts, the power generation motor 8 is connected with the paddle 10 through the motor connecting shaft 9, the upper opening of the cooling backflow pipe 2 is integrally connected with the top of the inner glass bottle 6, and the lower opening of the cooling backflow pipe 2 is integrally connected with the middle of the inner glass bottle 6.
The cooling device 3 contains a cooling liquid 11 inside.
The surface of the inner glass bottle 6 is coated with black dye.
The area between the outer glass bottle 5 and the inner glass bottle 6 is a vacuum area.
The cooling reflux pipe 2 is a U-shaped single-layer glass pipe.
The working principle of the invention is as follows: when the solar energy water heater is placed in the sun, the black coating on the surface of the inner glass bottle absorbs heat to promote the evaporation of ethanol solution, the evaporated ethanol solution drives the paddle to rotate, the paddle rotates to drive the motor to generate electricity, the evaporated ethanol gas enters the cooling backflow pipe, the outer wall of the cooling backflow pipe is soaked in cooling liquid, the gas ethanol releases heat to be condensed into liquid ethanol again, the liquid ethanol flows back into the inner glass bottle, the heat of the sun is absorbed again to generate electricity, and the solar energy water heater is recycled.
The foregoing is a preferred embodiment of the present invention, and it will be apparent to those skilled in the art that variations, modifications, substitutions and alterations can be made in the embodiment without departing from the principles and spirit of the invention.
Claims (5)
1. The photo-thermal circulation power generation system is characterized by comprising a power generation device (1), a cooling return pipe (2) and a cooling device (3), wherein the power generation device (1) is connected with the cooling device (3) through the cooling return pipe (2), the power generation device (1) comprises an evaporation bottle base (4), an outer glass bottle (5), an inner glass bottle (6), an ethanol solution (7), a power generation motor (8), a motor connecting shaft (9) and a paddle (10), the evaporation bottle base (4) is connected with the outer glass bottle (5) in an adhesion manner, the inner glass bottle (6) is placed in the outer glass bottle (5), the ethanol solution (7) is placed in the inner glass bottle (6), the power generation motor (8) is fixed to the top of the outer glass bottle (5) through bolts, and the power generation motor (8) is connected with the paddle (10) through the motor connecting shaft (9), the upper opening of the cooling reflux pipe (2) is integrally connected with the top of the inner glass bottle (6), and the lower opening of the cooling reflux pipe (2) is integrally connected with the middle part of the inner glass bottle (6).
2. The photo-thermal cycle power generation system according to claim 1, wherein the cooling device (3) contains a cooling liquid (11) therein.
3. The photothermal cycle power generation system according to claim 1, wherein the surface of the inner glass bottle (6) is coated with black dye.
4. The photothermal cycle power generation system according to claim 1, wherein the region between the outer glass bottle (5) and the inner glass bottle (6) is a vacuum region.
5. The photothermal cycle power generation system according to claim 1, wherein the cooling return pipe (2) is a U-shaped single glass pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811221952.0A CN111075670A (en) | 2018-10-19 | 2018-10-19 | Photo-thermal circulation power generation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811221952.0A CN111075670A (en) | 2018-10-19 | 2018-10-19 | Photo-thermal circulation power generation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111075670A true CN111075670A (en) | 2020-04-28 |
Family
ID=70309441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811221952.0A Withdrawn CN111075670A (en) | 2018-10-19 | 2018-10-19 | Photo-thermal circulation power generation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111075670A (en) |
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2018
- 2018-10-19 CN CN201811221952.0A patent/CN111075670A/en not_active Withdrawn
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200428 |