WO2020149590A1 - Système de production d'énergie composite utilisant l'énergie solaire et système de production d'hydrogène le comprenant - Google Patents

Système de production d'énergie composite utilisant l'énergie solaire et système de production d'hydrogène le comprenant Download PDF

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Publication number
WO2020149590A1
WO2020149590A1 PCT/KR2020/000569 KR2020000569W WO2020149590A1 WO 2020149590 A1 WO2020149590 A1 WO 2020149590A1 KR 2020000569 W KR2020000569 W KR 2020000569W WO 2020149590 A1 WO2020149590 A1 WO 2020149590A1
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Prior art keywords
pipe
power generation
generation system
light
heat
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PCT/KR2020/000569
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English (en)
Korean (ko)
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김춘동
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김춘동
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Publication of WO2020149590A1 publication Critical patent/WO2020149590A1/fr

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    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
    • H02S40/20—Optical components
    • H02S40/22—Light-reflecting or light-concentrating means
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B1/00—Electrolytic production of inorganic compounds or non-metals
    • C25B1/01—Products
    • C25B1/02—Hydrogen or oxygen
    • C25B1/04—Hydrogen or oxygen by electrolysis of water
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B15/00—Operating or servicing cells
    • C25B15/08—Supplying or removing reactants or electrolytes; Regeneration of electrolytes
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/10—Beam splitting or combining systems
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/02—Simple or compound lenses with non-spherical faces
    • G02B3/08—Simple or compound lenses with non-spherical faces with discontinuous faces, e.g. Fresnel lens
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D3/00—Control of position or direction
    • G05D3/10—Control of position or direction without using feedback
    • G05D3/105—Solar tracker
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S20/00—Supporting structures for PV modules
    • H02S20/30—Supporting structures being movable or adjustable, e.g. for angle adjustment
    • H02S20/32—Supporting structures being movable or adjustable, e.g. for angle adjustment specially adapted for solar tracking
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
    • H02S40/40—Thermal components
    • H02S40/42—Cooling means
    • H02S40/425—Cooling means using a gaseous or a liquid coolant, e.g. air flow ventilation, water circulation
    • 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
    • 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
    • Y02E10/47—Mountings or tracking
    • 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
    • Y02E10/50—Photovoltaic [PV] energy
    • Y02E10/52—PV systems with concentrators
    • 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
    • Y02E10/60—Thermal-PV hybrids
    • 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
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30—Hydrogen technology
    • Y02E60/36—Hydrogen production from non-carbon containing sources, e.g. by water electrolysis
    • 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
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/10—Process efficiency
    • Y02P20/133—Renewable energy sources, e.g. sunlight

Definitions

  • the present invention relates to a combined power generation system and a hydrogen production system using solar energy, and more specifically, to perform heat storage with solar heat, and a hybrid power generation system including a configuration capable of producing electrical energy with sunlight and hydrogen containing the same It is about the production system.
  • the photovoltaic power generation device uses a photovoltaic effect to convert solar energy directly into electrical energy, using a solar cell, a solar cell receiver on which the solar cell is mounted, and an upper portion of the solar cell. It is a structure that installs a lens to collect sunlight into the solar cell. Power generation using solar cells has the advantage of being easy to install and low in installation cost.
  • the conventional power generation device using solar heat is a method of collecting heat energy of the sun to heat a heat medium such as water, and using a heated heat medium to drive a heat engine to generate power secondaryly. Since power generation using solar heat is not a structure for obtaining electricity by directly using solar heat, there is a problem in that installation cost is high because a facility for power generation is secondarily required.
  • Patent Document 0001 Korean Patent Publication No. 10-2016-0001265 (released on January 6, 2016)
  • An object of the present invention is to provide a complex power generation system and a hydrogen production system including the same, which are configured to perform heat storage with solar heat and to simultaneously produce electrical energy with sunlight.
  • the combined power generation system for achieving this object has a cylindrical structure extending by a predetermined length in one side, and a first light transmitting window on one side in a direction corresponding to the length direction of the main pipe. It is formed as much as, the main piping made of a heat insulating material;
  • the main pipe is mounted eccentrically on the inner center or on one side, a reflective mirror is coated on the inside, and a second light-transmitting window is formed in a lengthwise direction at a position corresponding to the first light-transmitting window on one side, and is made of a heat insulating material.
  • the inner pipe is mounted eccentrically on the inner center or one side, and is a pipe structure extending from one end of the inner pipe to the other end, and a heat transfer fluid flows therein, and is transmitted from the first light transmitting window and the second light transmitting window.
  • An endothermic pipe composed of a heat transfer material to heat a heat transfer fluid heated by the sunlight and flowing therein;
  • a condenser unit mounted adjacent to the main pipe and including one or more lenses condensing sunlight through the first light transmitting window and the second light passing through the outer peripheral surface of the heat absorbing pipe.
  • both ends of the main pipe and the inner pipe are equipped with a sealing member having a detachable structure that blocks or opens the inside and the outside of the pipe, and the inside of the main pipe may be in a vacuum state.
  • the first light-transmitting window and the second light-transmitting window may be equipped with a heat-resistant member having transparent properties.
  • the second light-transmitting window is equipped with a spectrometer that separates the sunlight collected by the light condensing unit for each wavelength and condenses sunlight in the red visible light or infrared band to the outer peripheral surface of the heat absorbing pipe. Can be.
  • the sunlight of the wavelength corresponding to the red visible light region or the infrared region among the sunlight collected by the light condensing unit is spectroscopically applied to the outer peripheral surface of the heat absorbing pipe. It may be configured to include; a first refractive lens to refract.
  • the inner portion of the first light transmitting window is mounted adjacent to the first refractive lens, and spectralizes sunlight having a wavelength corresponding to a violet visible region or an ultraviolet region among the sunlight collected by the condenser main
  • a second refractive lens that refracts the inside of the pipe may be further mounted.
  • an infrared absorbing film may be coated on the outer surface of the heat absorbing pipe.
  • a reflective mirror is coated on the inner surface of the main pipe, and a reflective mirror is coated on the outer surface of the inner pipe, and the combined power generation system has a predetermined distance to the outer peripheral surface of the inner pipe. It may be a configuration that includes more than two spaced apart and mounted, and a predetermined distance from the internal pipe to set the photoelectric element by a predetermined photoelectric element.
  • the optoelectronic device fixing part is a disk structure surrounding the outer circumferential surface of the inner pipe, and the optoelectronic device may be mounted on one side of the optoelectronic device fixing part.
  • a coolant flow path through which a refrigerant provided from the outside flows is mounted on one side of the photoelectric element fixing part, and the coolant flow path may contact one side surface of the light emitting element mounted on the photoelectric element fixing part.
  • the condensing unit, the aspheric lens (Aspherics lens) for condensing the sun light in a linear form on the outer circumferential surface of the heat absorbing pipe through the first light transmitting window and the second light transmitting window is arranged continuously in one direction It may be configured to include a lens formed Fresnel pattern (fresnel pattern).
  • the combined power generation system is installed on the ground to fix the position of the main pipe and the light collecting portion, and the main pipe so that the sun and the light collecting portion can face each other according to the direction and altitude of the sun.
  • a solar position tracking support unit for changing the position of the light collecting unit.
  • the present invention can also provide a hydrogen production system including the combined power generation system.
  • the heat transfer fluid heated from the combined power generation system is water, and an endothermic pipe is used.
  • a storage space for receiving water stored in the hot water tank and receiving therein is formed, and on one side of the storage space, an electrode bar for heating and vaporizing the water stored in the storage space is installed, and electrolysis of vaporized water vapor is provided.
  • a mixed gas tank for storing hydrogen gas generated from the heating heater.
  • the combined power generation system of the present invention by providing a main pipe, an internal pipe, an endothermic pipe, and a condenser of a specific structure, it is possible to perform heat storage with solar heat and to simultaneously produce electric energy with sunlight. It is possible to provide a combined power generation system comprising a configuration that can be.
  • the sealing member having a specific structure is installed to be detachably attached to both ends of the main pipe and the internal pipe, and the inside of the main pipe is maintained in a vacuum, thereby easily managing the configuration installed inside the main pipe. It is possible to prevent the electric generation efficiency of the photoelectric device from being lowered due to overheating.
  • the combined power generation system of the present invention by coating the reflective mirror on the inner surface of the main pipe, and coating the reflective mirror on the outer surface of the inner pipe, the sunlight entering through the light transmitting window is reflected by the reflective mirror. As a result, it is possible to perform stable power generation without incident sunlight that is incident on the photoelectric device and leaks out as a result.
  • the solar light of a wavelength corresponding to the red visible light region or the infrared region is absorbed in the endothermic pipe.
  • the solar light of a wavelength corresponding to the purple visible light region or the ultraviolet ray region is absorbed in the endothermic pipe.
  • the combined power generation system of the present invention by providing a fixed structure of a photoelectric element and a refrigerant flow path, and maintaining the inside of the main pipe in a vacuum state, the solar heat transmitted to the heat absorbing pipe is transmitted to the photoelectric element At the same time, it is possible to keep the temperature of the photoelectric device in an optimal state at the same time, thereby maximizing the power generation efficiency of the photoelectric device.
  • water can be effectively heated by using the combined power generation system according to the present invention, and hydrogen can be easily produced by electrolysis using heated water, and as a result, hydrogen can be easily generated.
  • a hydrogen production system capable of realizing production can be provided.
  • FIG. 1 is a perspective view showing only the main piping, internal piping, endothermic piping and condensing unit of the combined power generation system according to an embodiment of the present invention.
  • FIG. 2 is a cross-sectional view showing a main pipe, an internal pipe, an endothermic pipe, and a condensing part of a combined power generation system according to an embodiment of the present invention.
  • FIG. 3 is a cross-sectional view taken along line A-A' in FIG. 2.
  • FIG 5 is an enlarged view of a portion “B” according to another embodiment.
  • FIG. 6 is a perspective view showing a vane pipe and a light collecting part according to another embodiment of the present invention.
  • FIG. 7 is a perspective view showing a main pipe, an internal pipe, an endothermic pipe, a light collecting portion, a photoelectric element fixing portion, and a photoelectric element according to another embodiment of the present invention.
  • FIG. 8 is a cross-sectional view showing a main pipe, an inner pipe, an endothermic pipe, a light collecting portion, a photoelectric element fixing portion, and a photoelectric element illustrated in FIG. 7.
  • FIG. 9 is a cross-sectional view taken along line C-C'.
  • FIG. 11 is a front view showing a combined power generation system according to another embodiment of the present invention.
  • FIG. 12 is a block diagram showing a hydrogen production system according to an embodiment of the present invention.
  • FIG. 1 is a perspective view showing only the main piping, internal piping, endothermic piping and condensing unit of the combined power generation system according to an embodiment of the present invention
  • FIG. 2 shows the combined power generation system according to an embodiment of the present invention.
  • the main piping, internal piping, endothermic piping and a cross-sectional view showing a condensing unit are shown.
  • FIG. 3 is a cross-sectional view taken along line A-A' in FIG. 2
  • FIG. 4 is an enlarged view of a portion “B” in FIG. 2.
  • the combined power generation system 100 includes a main pipe 110, an inner pipe 120, an endothermic pipe 130, and a condensing unit 140 of a specific structure, so that the sun It is possible to provide a combined power generation system including a configuration capable of simultaneously producing electric energy with light and thermally accumulating with solar heat.
  • the main pipe 110 is a cylindrical structure extending by a predetermined length in one side, and a direction in which the first light transmitting window 111 on the side corresponds to the longitudinal direction of the main pipe It is formed as a predetermined length. (See FIG. 6) At this time, the main pipe 110 is preferably made of a heat insulating material.
  • the inner pipe 120 so as to effectively absorb sunlight through the first light transmitting window 111 and the second light transmitting window 121, the inner center of the inner pipe 120 Or, it is preferable to be mounted eccentrically on one side.
  • the reflection mirror 122 may be coated inside the internal pipe 120.
  • the sunlight incident through the first light-transmitting window 111 and the second light-transmitting window 121 is condensed in the heat absorbing pipe 130 and then diffusely reflected to reflect the mirror formed on the inner surface of the inner pipe 120 All of the sunlight that is re-reflected by (122) and consequently diffusely reflected is directed toward the endothermic pipe 130, and the heat storage efficiency can be maximized.
  • the inner pipe 120 has a structure in which the second light-transmitting window 121 is formed in a lengthwise direction at a position corresponding to the first light-transmitting window 111 on one side.
  • the inner pipe 120 is also preferably made of an insulating material.
  • the first light-transmitting window 111 and the second light-transmitting window 121 mentioned above is preferably equipped with a heat-resistant member having a transparent property.
  • the main pipe 110 and both ends of the inner pipe 120 may be equipped with a sealing member 113 having a detachable structure that blocks or opens the inside and the outside of the pipe.
  • the interior of the main pipe 110 is preferably in a vacuum state.
  • the solar energy of the heat absorbing pipe 130 mounted inside the inner pipe 120 is external. To prevent leakage.
  • the endothermic pipe 130 is a structure mounted eccentrically on one side or the center of the inner pipe, and is a pipe structure extending from one end to the other end of the inner pipe 120.
  • a heat transfer fluid flows inside the heat absorbing pipe 130.
  • the heat absorbing pipe 130 is preferably composed of a heat transfer material to heat the heat transfer fluid heated by the sunlight transmitted from the first light transmission window 111 and the second light transmission window 121 and flowing therein.
  • the heat transfer fluid flowing inside the heat absorbing pipe 130 may be heated by heat absorbed from sunlight, and then stored in a separately provided storage tank or used as another heat energy source.
  • the condensing unit 140 mounted adjacent to the main pipe 110 transmits sunlight through the first light transmission window 111 and the second light through hole 121.
  • It may be a structure including one or more lenses 141 to focus on the outer peripheral surface of the heat absorbing pipe 130.
  • the sunlight collected by the light collecting unit 140 effectively heats the heat absorbing pipe 130 through the first light transmitting window 111 and the second light transmitting window 121. And, it is possible to effectively heat the heat transfer fluid flowing in the interior of the heat absorption pipe (130).
  • an infrared absorbing film is coated on the outer surface of the heat absorbing pipe 130 to more effectively absorb infrared rays of sunlight entering the interior of the inner pipe 120.
  • the second light transmission window 121 separates sunlight collected by the light concentrator 140 for each wavelength, and absorbs red visible light or infrared light from the infrared band.
  • FIG. 6 is a perspective view showing a vane pipe and a light collecting part according to another embodiment of the present invention.
  • the lens 141 constituting the light collecting unit 140 is a structure in which an aspherics lens is continuously arranged in one direction, and may be a lens formed with a Fresnel pattern. , More preferably, it may be a linear Fresnel lens having a plurality of fine parallel straight bones on one surface of a thin sheet made of lightweight transparent polycarbonate, acrylic, or the like.
  • the sunlight can be condensed in the same shape as the shapes of the first light transmitting window 111 and the second light transmitting window 121, and the collected solar light is effectively transmitted to the heat absorbing pipe 130 to accumulate heat storage efficiency Can be maximized.
  • FIG. 7 is a perspective view showing a main pipe, an internal pipe, an endothermic pipe, a light collecting part, a photoelectric element fixing part, and a photoelectric element according to another embodiment of the present invention
  • FIG. 8 shows the main pipe shown in FIG. 7
  • a cross-sectional view showing an internal pipe, an endothermic pipe, a light collecting portion, a photoelectric element fixing portion, and a photoelectric element is illustrated
  • FIG. 9 shows a C-C' line cutaway view.
  • the combined power generation system 100' is mounted at least two spaced apart by a predetermined distance on the outer circumferential surface of the inner pipe 120, and spaced apart by a predetermined distance from the inner pipe 120 photoelectric It is configured to further include a photoelectric device fixing part 160 that prescribes the device 161.
  • a reflection mirror 112 is coated on the inner surface of the main pipe 110, and a reflection mirror 123 is also coated on the outer surface of the inner pipe 120 so that the solar energy projected by the photoelectric element 161 is applied. The amount can be maximized.
  • the optoelectronic device fixing part 160 is a disk structure surrounding the outer circumferential surface of the inner pipe 120, and photoelectricity is applied to one side of the optoelectronic device fixing part 160. It is preferred that the element 161 is mounted. At this time, the photoelectric device 161 according to the present embodiment is most preferably a double-sided structure capable of generating electricity on both sides.
  • a refrigerant flow path 162 through which a refrigerant provided from the outside flows may be mounted on one side of the photoelectric element fixing part 160.
  • the refrigerant flow path 162 according to the present embodiment may contact one side of the light element 161 mounted on the photoelectric element fixing part 160 to maintain the temperature of the photoelectric element 161 within a certain range. .
  • the refrigerant flowing through the refrigerant flow path 162 may cool the photoelectric element 161 by absorbing heat from one side of the photoelectric element mounted on the photoelectric element fixing part 160.
  • a liquid refrigerant or a gaseous refrigerant may flow in the refrigerant flow path 162.
  • a circulation pump capable of circulating the liquid-type refrigerant into the refrigerant flow path 162 may be installed outside.
  • a circulation fan circulating the cooling gas may be installed inside the refrigerant flow path 162.
  • a fan capable of circulating air may be installed at both ends of the main pipe 110.
  • FIG. 10 is an enlarged view of a portion “D” of FIG. 8.
  • the sun having a wavelength corresponding to a red visible light region or an infrared region among the sunlight collected by the light collecting unit 140
  • a first refractive lens 151 for spectralizing light and refracting the outer peripheral surface of the endothermic pipe 130 may be mounted.
  • the second refracting lens 152 for refracting the inside of the main pipe 110 by spectralizing the sunlight having a wavelength corresponding to the violet visible region or ultraviolet region among the sunlight collected by the condenser 140 is first It can be mounted adjacent to the refractive lens 151.
  • the first refractive lens 151 has a width in one direction so that it can be refracted by the endothermic pipe 130 by spectralizing the sunlight having a wavelength corresponding to the infrared region among the sunlight collected by the condenser 140. It may be a structure that changes.
  • the second refractive lens 152 may be a structure that spectrally refracts and refracts sunlight having a wavelength corresponding to a visible ray and an ultraviolet region among sunlight collected by the light concentrator 140.
  • FIG. 11 is a front view showing a combined power generation system according to another embodiment of the present invention.
  • the combined power generation system according to the present exemplary embodiment further includes a solar location tracking device 170 that changes the positions of the main pipe 110 and the light collecting unit 140 according to the location of the sun. Can.
  • the solar location tracking device 170 is installed on the ground to fix the positions of the main pipe 110 and the light collecting portion 140, and the sun and the light collecting portion 140 according to the direction and altitude of the sun It is possible to change the position of the main pipe 110 and the light collecting portion 140 so that they face each other.
  • the sun location tracking device 170 is installed on the ground to fix the positions of the main pipe 110 and the light collecting unit 140, and the sun and the main pipe 110 and the house according to the direction and altitude of the sun It is possible to change the positions of the main pipe 110 and the light collecting portion 140 so that the light portions 140 face each other.
  • the sun position tracking device 170 includes a main support column 173 installed on the ground, a main pipe support 171 mounted rotatably on the top of the main support column 173, and a light collecting unit support 172, main Includes a direction adjustment actuator 175 that parallelizes the direction of the piping support 171 and the light collecting part support 172, and a tilt adjustment actuator 174 that changes the inclination of the main pipe support 171 and the light collecting part support 172 It may be a configuration.
  • the sun position tracking sensor 176 detects the direction and altitude of the sun, and the controller 177 can control the inclination adjustment actuator 174 and the direction adjustment actuator 175 based on the detected data.
  • FIG. 12 is a block diagram showing a hydrogen production system according to an embodiment of the present invention.
  • the hydrogen production system is a system capable of producing hydrogen through electrolysis using heated water produced by the combined power generation system 100.
  • the hydrogen production system may be configured to include a hot water tank, a heating heater, a steam tank, and a mixed gas tank.
  • the hot water tank is configured to store the heat transfer fluid heated through the endothermic pipe of the combined power generation system.
  • a storage space for receiving water stored in the hot water tank and receiving therein is formed, and on one side of the storage space, an electrode bar for heating and vaporizing the water stored in the storage space is installed, and vaporized water vapor is provided. It is equipped with an electrolysis device for electrolysis.
  • the steam tank is configured to store excess steam generated from the heating heater
  • the mixed gas tank is configured to store hydrogen gas generated from the heating heater
  • the water heated from the combined power generation system according to the present invention can be further heated and vaporized by an electrode rod mounted on a heating heater, wherein the vaporized water vapor can be stably electrolyzed by an electrolysis device.
  • the generated hydrogen is stored in a mixed gas tank and can be used as needed.
  • the hydrogen production system according to the present invention can supply and receive energy that needs to be heated for electrolysis using solar energy, thereby significantly reducing the cost of heating water, and consequently the cost of hydrogen production. Can be significantly lowered.
  • the combined power generation system of the present invention by providing a main pipe, an internal pipe, an endothermic pipe, and a condenser of a specific structure, it is possible to perform heat storage with solar heat and to simultaneously produce electric energy with sunlight. It is possible to provide a combined power generation system comprising a configuration that can be.
  • the sealing member having a specific structure is installed to be detachably attached to both ends of the main pipe and the internal pipe, and the inside of the main pipe is maintained in a vacuum, thereby easily managing the configuration installed inside the main pipe. It is possible to prevent the electric generation efficiency of the photoelectric device from being lowered due to overheating.
  • the combined power generation system of the present invention by coating the reflective mirror on the inner surface of the main pipe, and coating the reflective mirror on the outer surface of the inner pipe, the sunlight entering through the light transmitting window is reflected by the reflective mirror. As a result, it is possible to perform stable power generation without incident sunlight that is incident on the photoelectric device and leaks out as a result.
  • the solar light of a wavelength corresponding to the red visible light region or the infrared region is absorbed in the endothermic pipe.
  • the solar light of a wavelength corresponding to the purple visible light region or the ultraviolet region is absorbed in the endothermic pipe.
  • the combined power generation system of the present invention by providing a fixed structure of a photoelectric element and a refrigerant flow path, and maintaining the inside of the main pipe in a vacuum state, the solar heat transmitted to the heat absorbing pipe is transmitted to the photoelectric element At the same time, it is possible to keep the temperature of the photoelectric device in an optimal state at the same time, thereby maximizing the power generation efficiency of the photoelectric device.
  • the combined power generation system of the present invention by providing a condensing unit in which at least one aspherical lens of a specific structure is arranged, it is possible to effectively collect sunlight and transmit it to an endothermic pipe.
  • control unit 177 control unit

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  • Optics & Photonics (AREA)
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  • Chemical Kinetics & Catalysis (AREA)
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Abstract

Système de production d'énergie composite utilisant l'énergie solaire. L'essentiel de configuration d'un système de production d'énergie composite selon un mode de réalisation de la présente invention est que celui-ci comprend : un tuyau principal ayant une structure cylindrique s'étendant dans une direction latérale d'une longueur prédéfinie, une première fenêtre de transmission de rayons étant formée sur une surface latérale du tuyau principal dans une direction correspondant à la direction longitudinale du tuyau principal, le tuyau principal étant composé d'un matériau d'isolation thermique; un tuyau intérieur monté au niveau du centre intérieur du tuyau principal ou monté de manière excentrique sur un côté de celui-ci, l'intérieur du tuyau intérieur étant revêtu d'un miroir réfléchissant, une seconde fenêtre de transmission de rayons étant formée sur une surface latérale du tuyau intérieur d'une longueur prédéfinie dans la direction longitudinale et positionnée pour correspondre à la première fenêtre de transmission de rayons, le tuyau intérieur étant composé d'un matériau d'isolation thermique; un tuyau d'absorption de chaleur monté au niveau du centre intérieur du tuyau intérieur ou monté de manière excentrique sur un côté de celui-ci, le tuyau d'absorption de chaleur ayant une structure de tuyau s'étendant d'une extrémité du tuyau intérieur à l'autre extrémité de celui-ci, un fluide de transfert de chaleur s'écoulant à l'intérieur du tuyau d'absorption de chaleur, le tuyau d'absorption de chaleur étant composé d'un matériau de transfert de chaleur de telle sorte que celui-ci est chauffé par la lumière solaire transférée à partir de la première fenêtre de transmission de rayons et de la seconde fenêtre de transmission de rayons, ce qui permet de chauffer le fluide de transfert de chaleur s'écoulant à l'intérieur de celui-ci; et un collecteur de lumière monté adjacent au tuyau principal, le collecteur de lumière comprenant au moins une lentille pour concentrer la lumière solaire sur la surface périphérique extérieure du tuyau d'absorption de chaleur à travers la première fenêtre de transmission de rayons et un second trou traversant de rayons. Selon la présente invention, il est possible de fournir un système de production d'énergie composite comprenant une configuration pouvant accumuler de la chaleur solaire et produire simultanément de l'énergie électrique à partir de la lumière solaire.
PCT/KR2020/000569 2019-01-14 2020-01-13 Système de production d'énergie composite utilisant l'énergie solaire et système de production d'hydrogène le comprenant WO2020149590A1 (fr)

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KR102030850B1 (ko) * 2019-01-14 2019-10-11 김춘동 태양 에너지를 이용한 복합 발전 시스템 및 이를 포함하는 수소생산 시스템

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US20050011513A1 (en) * 2003-07-17 2005-01-20 Johnson Neldon P. Solar energy collector
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US20150090250A1 (en) * 2013-09-30 2015-04-02 Do Sun Im Solar energy collector and system for using same
JP2016044828A (ja) * 2014-08-20 2016-04-04 国立大学法人九州大学 太陽光を利用した自動車用水素燃料供給器と電気自動車用充電器を備えた独立型のエネルギー供給施設
KR20170002733A (ko) * 2015-06-29 2017-01-09 한국광기술원 파장 분리를 이용한 집광형 태양광-태양열 복합 시스템 및 방법
KR102030850B1 (ko) * 2019-01-14 2019-10-11 김춘동 태양 에너지를 이용한 복합 발전 시스템 및 이를 포함하는 수소생산 시스템

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US20050011513A1 (en) * 2003-07-17 2005-01-20 Johnson Neldon P. Solar energy collector
KR20130115550A (ko) * 2012-04-12 2013-10-22 주식회사 듀라홀딩스 응집태양광 광열복합 발전모듈 및 그 발전기
US20150090250A1 (en) * 2013-09-30 2015-04-02 Do Sun Im Solar energy collector and system for using same
JP2016044828A (ja) * 2014-08-20 2016-04-04 国立大学法人九州大学 太陽光を利用した自動車用水素燃料供給器と電気自動車用充電器を備えた独立型のエネルギー供給施設
KR20170002733A (ko) * 2015-06-29 2017-01-09 한국광기술원 파장 분리를 이용한 집광형 태양광-태양열 복합 시스템 및 방법
KR102030850B1 (ko) * 2019-01-14 2019-10-11 김춘동 태양 에너지를 이용한 복합 발전 시스템 및 이를 포함하는 수소생산 시스템

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