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WO2025230084A1 - Dispositif de production d'électricité combinée par le froid et la thermoélectricité, avec des taux de concentration et de réflexion de lumière réglables - Google Patents

Dispositif de production d'électricité combinée par le froid et la thermoélectricité, avec des taux de concentration et de réflexion de lumière réglables

Info

Publication number
WO2025230084A1
WO2025230084A1 PCT/KR2024/021220 KR2024021220W WO2025230084A1 WO 2025230084 A1 WO2025230084 A1 WO 2025230084A1 KR 2024021220 W KR2024021220 W KR 2024021220W WO 2025230084 A1 WO2025230084 A1 WO 2025230084A1
Authority
WO
WIPO (PCT)
Prior art keywords
heat
power generation
case
unit
cold
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.)
Pending
Application number
PCT/KR2024/021220
Other languages
English (en)
Korean (ko)
Inventor
주용제
박민철
이충희
최진아
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Foodport Co Ltd
Original Assignee
Foodport Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Foodport Co Ltd filed Critical Foodport Co Ltd
Publication of WO2025230084A1 publication Critical patent/WO2025230084A1/fr
Pending legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • H02S10/00—PV power plants; Combinations of PV energy systems with other systems for the generation of electric power
    • H02S10/30—Thermophotovoltaic systems
    • 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
    • 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
    • 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
    • H02S40/44—Means to utilise heat energy, e.g. hybrid systems producing warm water and electricity at the same time

Definitions

  • the present invention relates to a combined heat and cold power generation device capable of controlling the concentration and reflection ratios, and more particularly, to a combined heat and cold power generation device capable of controlling the concentration and reflection ratios, which can produce electricity and cold energy for various uses by using the Seebeck and Thomson effects to collect solar heat with a thermoelectric element in a region with a high temperature due to sunlight and solar heat according to the amount of sunshine, and can be used for various purposes.
  • Energy is generally produced through various power generation methods, and fossil fuels are the most representative example.
  • fossil fuels are the most representative example.
  • eco-friendly energy sources are being used to reduce environmental pollution and produce energy.
  • solar energy produces electrical energy through power generation using heat and light, but has a low photoelectric conversion rate, so the power generation efficiency is low per area, and the power generation time is limited depending on the amount of sunlight.
  • concentrating photovoltaics have been developed. CPVs utilize lenses, mirrors, or other light-concentrating devices to gather sunlight and feed it to the cell, thereby improving efficiency.
  • the most efficient concentrating solar cell developed to date is the GalnP/GalnAs(1.3 eV)/GalnAS(0.9 eV) cell. This solar cell exhibits a conversion efficiency of 41.1% when concentrating light by approximately 1000x.
  • thermoelectric element which has the property of converting heat into electricity
  • the thermoelectric element receives the infrared region of the frequency component of sunlight that the photoelectric element of a solar cell cannot convert, and converts the heat energy into electricity, thereby increasing overall efficiency.
  • thermoelectric element receives the infrared region of the frequency component of sunlight that the photoelectric element of a solar cell cannot convert, and converts the heat energy into electricity, thereby increasing overall efficiency.
  • concentrating solar cells because the temperature rise due to the concentration of sunlight is large, combining a thermoelectric element to cool the concentrating solar cell can increase the power generation efficiency and achieve greater power generation effects.
  • the prior art comprises a Fresnel lens, a substrate positioned a predetermined distance from the Fresnel lens in the direction in which light passing through the Fresnel lens is incident, a solar cell implemented in a curved shape on a portion of the substrate, a protective part positioned on the periphery of the solar cell, and a passage for allowing a fluid to be introduced and pass between the substrate and the Fresnel lens.
  • the conventional technology has a problem in that it is difficult to control a constant amount of incident light because the incident light changes according to the altitude change of the sun as the light passes through the Fresnel lens.
  • the present invention has been devised to solve the above problems, and the purpose of the present invention is to provide a combined cold and heat generation device capable of controlling the concentration and reflection ratio, which can produce electric energy and cold energy through solar power generation using the Seebeck and Peltier effects through thermoelectric elements in a region with high temperatures due to sunlight and solar heat, and can be used in various ways.
  • Another object of the present invention is to provide a combined heat and cold power generation device capable of controlling the concentration and reflection ratios, which can be installed and used in various places such as on the ground, in buildings, and in vehicles, regardless of the terrain.
  • Another object of the present invention is to provide a combined heat and cold power generation device capable of controlling the concentration and reflection ratio, which tracks the position and altitude of the sun to efficiently inject sunlight and solar heat, and controls the amount of energy produced by controlling the temperature of the collected solar heat and the circulation speed of the refrigerant.
  • Another object of the present invention is to provide a combined heat and power generation device capable of controlling the concentration and reflection ratios to prevent fire and accidents caused by heat through the circulation of a refrigerant.
  • Another object of the present invention is to provide a combined heat and cold power generation device capable of controlling the concentration and reflection ratios, which can simultaneously produce electric energy and cold energy through thermoelectric elements by arranging a plurality of thermoelectric elements in series to create an environment suitable for the Thomson effect.
  • the present invention is characterized by comprising: a case placed on the ground; a frame part having a lower end joined to an upper end of the case and an upper end exposed to an upper portion of the case; a reflector part joined to the frame part and having a plurality of reflectors formed thereon to collect solar heat; a power generation part joined to an upper end of the frame part and producing electric energy and cold air through high-temperature heat collected through the reflector part; and a cooling part installed inside the case and cooling the power generation part through heat exchange by circulating through the power generation part.
  • the case further includes a support plate having a wider area than the case, an installation member formed on the lower surface that is in close contact with the ground, a rotation groove formed on the upper surface on which the case is mounted, a rotation projection protruding from the lower end of the case and rotatably inserted into the support plate, and a first operating module installed on the support plate and the case to rotate the case.
  • the upper part of the case further includes a moving rail that is sunken in an arc shape toward both sides, a moving member having an arc shape at the lower part of the frame portion that is movably mounted on the moving rail and having a first gear means formed on the inner surface, and a second operating module that is installed in the case and rotates the moving member in the left and right directions through a second gear means that engages with the first gear means.
  • the above reflector is preferably composed of a connecting frame having one end connected to the frame and the other end extended to both sides of the case, a frame connected to the connecting frame so as to be positioned on both sides of the case and having a plurality of vertical guide members formed therein at regular intervals, a reflector having a plurality of reflectors arranged between the frame frames to reflect incident solar heat to the power generation unit, a connecting member connected to both ends of the reflector and connected to the guide member so as to be able to rise and fall and rotate, and an operating member connected to the connecting member to raise and lower, rotate, and fix the reflector.
  • the above power generation unit preferably comprises: a body having both sides connected to the frame unit, an open bottom surface to form an internal space, and reflectors inclined inwardly upward on both sides of the bottom surface to collect sunlight; a heat dissipation sheet disposed and installed on the bottom of the body, and having a predetermined open groove formed to absorb sunlight; a heat storage plate installed on the bottom surface along the longitudinal direction of the body, which collects sunlight reflected through the reflectors and has a light-absorbing coating surface formed on the outer surface; a thermoelectric element unit having a plurality of thermoelectric elements arranged in series on the top of the thermoelectric element unit to generate electric energy and cold air through the heat received; a storage unit disposed inside the case via a power line connected to the thermoelectric element unit to store electric power; and a cooling pipe disposed on the top of the thermoelectric element unit to exchange heat with an introduced refrigerant and discharge cold air.
  • a plurality of solar cells be installed at the upper part of the above power generation unit to generate electricity through solar power generation and store it in the storage unit.
  • the cooling tube preferably comprises a pipe having a diameter covering the thermoelectric element, through which a refrigerant circulates, a plurality of partition plates formed along the width direction inside the pipe to partition the inside of the pipe into a certain area, and cooling fins formed on the partition plates to come into contact with the refrigerant over a large area to exchange heat.
  • the cooling unit is preferably composed of a circulation pipe that is connected to the power generation unit and is fixed to the frame unit and flows into the interior of the case to circulate refrigerant to the power generation unit, a heat exchange unit that is installed inside the case and controls the temperature through heat exchange with the refrigerant flowing from the power generation unit and circulates the refrigerant to the power generation unit, and a supply means that supplies cold air heat-exchanged through the heat exchange unit to the outside.
  • the upper part of the case comprises a placement groove in which the circulation tube is placed, a winding roller rotatably installed on the inner upper part of the case and wound to allow the circulation tube to be introduced and withdrawn through the placement groove, and a winding means that rotates the winding roller in one direction to wind the circulation tube and rotates it in the other direction by an external force to withdraw the circulation tube.
  • a control unit be further included to control solar heat incident on the reflector, control the power generation unit according to solar heat, and control the operation of the cooling unit.
  • thermoelectric power generation device capable of controlling the concentration and reflection ratio according to the present invention, there is an effect that can be used in various ways by producing electric energy and cold energy through solar power generation using the Seebeck and Peltier effects through thermoelectric elements in areas with high temperatures due to sunlight and solar heat.
  • the position and altitude of the sun can be tracked through the rotation of the case and frame, thereby efficiently allowing sunlight and solar heat to be incident, and the temperature of the collected solar heat and the circulation speed of the refrigerant can be adjusted, thereby providing an advantage in controlling the amount of energy produced.
  • thermoelectric elements are arranged in series to create an environment suitable for the Thomson effect, thereby simultaneously producing electrical energy and cold energy through the thermoelectric elements.
  • Figure 1 is a perspective view showing a combined heat and cold power generation device capable of adjusting the concentration and reflection ratio according to the present invention.
  • Figure 2 is a cross-sectional view showing the internal configuration according to the present invention.
  • Figure 3 is a conceptual diagram illustrating a support plate and a moving member according to the present invention.
  • Figure 4 is a schematic diagram showing the coiling state of the cooling unit according to the present invention.
  • FIG. 5 is a block diagram illustrating a control unit according to the present invention.
  • FIG. 6 is a conceptual diagram showing the connection state of the thermoelectric element according to the present invention.
  • Figure 7 is an operational diagram showing the left and right rotation states according to the present invention.
  • Figure 8 is an operational diagram showing the upper and lower rotation states according to the present invention.
  • Figure 9 is a conceptual diagram illustrating a heat collection state according to the present invention.
  • FIG. 10 is a block diagram illustrating the development of a thermoelectric element according to the present invention.
  • FIG. 1 is a perspective view showing a combined cold and heat generation device capable of adjusting the concentration and reflection ratio according to the present invention
  • FIG. 2 is a cross-sectional view showing the internal configuration according to the present invention
  • FIG. 3 is a conceptual diagram showing a support plate and a moving member according to the present invention
  • FIG. 4 is a schematic diagram showing a coiling state of a cooling unit according to the present invention
  • FIG. 5 is a block diagram showing a control unit according to the present invention
  • FIG. 6 is a conceptual diagram showing a connection state of a thermoelectric element unit according to the present invention
  • FIG. 7 is an operation diagram showing a left and right rotation state according to the present invention
  • FIG. 8 is an operation diagram showing an up and down rotation state according to the present invention
  • FIG. 9 is a conceptual diagram showing a heat collection state according to the present invention
  • FIG. 10 is a block diagram showing power generation of a thermoelectric element unit according to the present invention.
  • the present invention relates to a combined cold and heat generation device capable of controlling the concentration and reflection ratios, and more specifically, to a combined cold and heat generation device capable of controlling the concentration and reflection ratios, which can be used in various ways by producing electricity and cold energy through solar thermal power generation using the Seebeck and Thomson effects that collect sunlight and solar heat with a thermoelectric element in a region with a high temperature due to sunlight and solar heat according to the amount of sunshine, and can be utilized.
  • the present invention comprises a case (10), a frame (20), a reflector (30), a power generation unit (40), and a cooling unit (50) to produce electric energy and cold air through power generation using solar heat in an area with a lot of sunlight and solar heat according to the amount of sunlight.
  • the frame portion (20) is connected at the lower end to the upper end of the case (10), and the upper end is exposed to the upper part of the case (10).
  • the above reflector (30) is coupled to the frame (20), and a plurality of reflectors (33) are formed to collect solar heat.
  • the above-mentioned power generation unit (40) is coupled to the upper part of the above-mentioned frame unit (20) and produces electric energy and cold air through high-temperature heat collected through the above-mentioned reflector unit (30).
  • the cooling unit (50) is installed inside the case (10) and circulates through the power generation unit (40) to cool the power generation unit (40) through heat exchange.
  • the present invention produces electric energy and cold air through collected solar heat.
  • the power generation unit (40) is configured to cool the high-temperature heat concentrated through heat exchange with the cooling unit (50) and utilize the cooled cold air in various ways.
  • the cooling unit (50) can control the power generation efficiency by adjusting the heat collected through the flow rate of the refrigerant and the amount of sunlight.
  • the case (10) is configured in a conventional manner in which a space is formed inside and a frame capable of supporting a load is installed.
  • a support plate (11), a rotation protrusion (12), and a first operation module (13) are further included to stably support and rotate the case (10) in various positions.
  • the above-mentioned support plate (11) has a wider area than the case (10), and an installation member that is in close contact with the ground is formed on the lower surface, and a rotation groove (11a) is formed on the upper surface where the case (10) is mounted.
  • the installation member of the above-mentioned support plate (11) is installed protrudingly at the corner part and is composed of elastic rubber, legs and wheels, etc., so that it can be stably supported and moved to various places.
  • the rotation groove (11a) is formed in a circular shape on the upper part of the support plate so as to rotate the case (10).
  • the above-mentioned support plate (11) can be installed on various grounds such as concrete or soil, or installed on vehicles, buildings, etc.
  • the above-mentioned rotary protrusion (12) protrudes from the bottom of the case (10) and is rotatably inserted into the support plate (11).
  • the above-mentioned rotary protrusion (12) is inserted into the rotary groove (11a) at the lower edge of the case (10) so that it can move along the rotary groove (11a) by sliding, using a wheel, etc.
  • the case (10) adjusts the direction of the case (10) by rotating the rotating protrusion (12) along the rotating groove (11a).
  • the above first operating module (13) further includes a first operating module (13) installed on the support plate (11) and the case (10) to rotate the case (10).
  • the above first operation module (13) is configured to move the case (10) manually or automatically.
  • a handle is formed on the outside of the case (10) so that the user can hold the handle and conveniently rotate it.
  • the handle shape of the first operating module (13) is formed in various structures that can be easily rotated by protruding, sinking, and being pressed against the case (10).
  • the case can be held and rotated without a separate handle.
  • the first operating module (13) when the first operating module (13) is automatic, it is formed between the case (10) and the support plate (11) or in the installation member and rotates by power.
  • the first operating module (13) is configured as a power structure that enables precise rotation through a configuration of a motor, gear, wheel, etc.
  • the case (10) installed on the support plate (11) is configured to track the altitude of the sun through rotation.
  • the frame portion (20) protrudes upward from both sides of the upper surface of the case (10) to support the reflector portion (30) and the power generation portion (40).
  • the frame portion (20) is arranged on each side of the case (10), or the lower portion has a “U” shape and the upper portion is extended to both sides so that the reflector portion (30) and the power generation portion (40) can be stably installed.
  • the frame part (20) is formed with a moving rail (14), a moving member (21), and a second operating module (22) so that it can be rotatably coupled to the case (10).
  • the above moving rail (14) is recessed in an arc shape toward both sides at the upper end of the case (10).
  • These moving rails (14) are formed in a “U” shape and are sunken toward both sides from the upper central point of the case (10), so that the lower part of the frame part (20) is rotatably secured.
  • the moving rail (14) may be formed by being sunken into the upper surface of the case (10), or a cover formed with the moving rail (14) may be installed on the upper surface of the case (10).
  • the above movable member (21) has an arc shape in which the lower end of the frame portion (20) is movably mounted on the movable rail (14), and a first gear means (21a) is formed on the inner surface.
  • the above-mentioned moving member (21) is formed in a “U”-shaped arc shape and is formed with the first gear means (21a) on the inner surface.
  • the first gear means (21a) is formed with gear teeth, but is also formed with a pad or the like that can improve friction.
  • the second operating module (22) is installed in the case (10) and rotates the moving member (21) in the left and right directions through the second gear means (22a) that engages with the first gear means (21a).
  • the first operation module (13) is configured to rotate the frame portion (20) along the moving rail (14) manually or automatically.
  • the second operation module (22) can rotate and fix the frame portion (20) to various positions by fixing the moving member (21) by having the second gear means (22a) engage with the first gear means (21a).
  • the user applies an external force by gripping the frame portion (20), the reflector portion (30) and the power generation portion (40), so that the moving member (21) rotates along the moving rail (14), and when the external force is removed, the second operating module (22) presses the moving member (21) to prevent it from moving arbitrarily and to stably fix it.
  • the second operating module (22) when operating automatically, the second operating module (22) is installed in the case (10) and rotates the second gear means (22a) by power.
  • the second gear means (22a) is engaged with the first gear means (21a), and the moving member (21) rotates along the moving rail (14) by the rotational force, thereby controlling the direction of the reflector (30) and the power generation unit (40).
  • the frame part (20) is rotatably installed on the moving rail (14) through the moving member (21), and is rotated and fixed by the second operating module (22) so that the reflector (30) and the power generation part (40) can track the altitude of the sun and smoothly receive sunlight and solar heat.
  • the reflector (30) is installed on the frame (20) and is composed of a connecting frame (31), a frame (32), a reflector (33), a connecting member (34), and an operating member (35) so as to reflect solar heat and collect it on the power generation unit (40).
  • the above connecting frame (31) has one end connected to the frame portion (20) and the other end extends to both sides of the case (10).
  • one end of the connecting frame (31) is connected to the frame portion (20) exposed to the upper portion of the case (10), and the other end is formed in multiple numbers so that it faces both sides of the case (10).
  • the above frame (32) is connected to the connecting frame (31) so as to be positioned on both sides of the case (10), and a plurality of vertical guide members (32a) are formed at regular intervals inside.
  • the above frame (32) is connected to the other end of the connecting frame (31) so as to be placed on each side of the case (10).
  • the above frame (32) is formed in a rectangular shape and a polygonal shape with both lower sides of the rectangular shape slanted upward, and a plurality of guide members (32a) are formed vertically at regular intervals along the longitudinal direction of the frame (32) inside the frame (32).
  • the guide member (32a) is formed with a vertical guide groove (32b) to support the operating member (35) so that it can move up and down and rotate.
  • the above reflectors (33) are arranged in multiple numbers between the frame frames (32) and reflect incident solar heat to the power generation unit (40).
  • the above reflector (33) is made of a material such as glass or metal that can reflect sunlight and solar heat, and is formed in a shape and size such that both ends are placed on the guide member (32a) between the frame (32) and the frame (32).
  • the above reflector (33) has a rectangular shape and is configured to reflect incident sunlight and solar heat to the power generation unit (40) so that it can be collected.
  • the above connecting member (34) is connected to both ends of the reflector (33) and is connected to the guide member (32a) so as to be able to ascend, descend, and rotate.
  • the connecting member (34) has a groove formed on one side into which the reflector (33) is inserted, and the other side is inserted movably and rotatably into the guide groove (32b) of the guide member (32a) through a protruding shaft.
  • the above connecting member (34) is provided in multiple numbers, and after one end is connected to each side of the reflector (33), the shaft exposed to the outside is inserted into the guide groove (32b) to support the multiple reflectors (33) so that they can move and rotate.
  • the above operating member (35) is connected to the above connecting member (34) to raise and lower, rotate and fix the reflector (33).
  • the above-mentioned operating member (35) is configured to be able to manually or operatively control the position and angle of the reflector (33).
  • the operating member (35) is fastened to the shaft portion exposed to the outside of the guide member (32a) and has a form that can be gripped by the user, and is pressed against and detached from the guide member (32a).
  • the above-mentioned operating member (35) is formed with a general structure that can pressurize the guide member (32a) through a rotational motion after being coupled to the shaft, but is formed with a lever or is formed in a cylindrical shape so that it can be easily gripped.
  • the operating member (35) is exposed to the outside of the guide member (32a) and is detached from the guide member (32a) through the user's manipulation, and the position and angle of the reflector (33) are adjusted through up, down, and rotation, and then fixed in close contact.
  • the operating member (35) is operated by a motor or the like, rotates the connecting member (34), and is made to be in close contact with and moveable to the guide member (32a).
  • the above-mentioned operating member (35) is configured to be able to rotate the shaft by power by being connected through a structure such as an inserted shaft, gear, or belt.
  • the operating member (35) is configured to move up and down by rotating the belt, wheel, and roller by power while being in close contact with the outer surface of the guide member (32a) through a belt, wheel, roller, etc., or is configured to move up and down by being in close contact with the outer surface of the guide member (32a) through a gear, roller, etc. while being inserted into the guide groove (32b).
  • the above-mentioned operating member (35) is configured with various structures that can fix, move up and down, and rotate the connecting member (34) to the guide member (32a) by the power of the motor.
  • the operating member (35) is exposed to the outside of the guide member (32a), and is operated directly by the user by grasping it, or by power to adjust the upper and lower positions and rotation angle of the reflector.
  • the reflector (30) is installed with a plurality of reflectors (33) on the frame (32) through the connecting member (34) and the operating member (35), and the positions and angles of the plurality of reflectors (33) can be individually adjusted to adjust the angle of incidence of sunlight and solar heat so that light can be focused onto the power generation unit (40).
  • the power generation unit (40) is composed of a body (41), a heat dissipation sheet (42), a heat accumulator (43), a thermoelectric element unit (44), a storage unit (45), and a cooling tube (46) so that it can generate electric energy and cold air by generating heat through the heat collected through the reflector unit (30).
  • the above body (41) is connected to the frame portion (20) on both sides, has an open lower surface to form an internal space, and has a reflector (41a) inclined upward toward the inside to collect sunlight on both sides of the lower surface.
  • the above body (41) is arranged to face both sides of the case (10) in accordance with the gap between the frame (32) and the frame (32), and both ends are connected to the upper part of the frame part (20).
  • the above reflectors (41a) are formed on both sides of the open lower surface of the body (41), and are formed to slope obliquely upward from the outer end toward the inner side, so that the heat collected through the reflector (30) can be reflected to the inner side of the body (41).
  • the body (41) has an open bottom surface and a space formed inside, and the heat storage plate (43), the thermoelectric element (44), and the cooling tube (46) are arranged in the central portion, and wires, pipes, etc. required for connecting each component are arranged in the upper space where the reflector (41a) is formed, enabling efficient space management.
  • the above heat dissipation sheet (42) is placed and installed at the bottom of the body, and a certain open groove is formed to absorb solar heat.
  • the heat dissipation sheet (42) has a plate shape installed on the body, and a plurality of open grooves formed along the length direction are formed according to the width interval.
  • the heat dissipation sheet (42) is made of polished AL material, so heat absorption is easily achieved.
  • the heat dissipation sheet (42) guides solar heat to be absorbed by the heat accumulator plate, and absorbs the applied solar heat and transfers it to the heat accumulator plate (43).
  • the above heat accumulator plate (43) is installed on the lower surface along the longitudinal direction of the body (41), collects solar heat reflected through the reflector (41a), and has a light-absorbing coating surface formed on the outer surface.
  • the above-mentioned heat accumulator plate (43) is made of a material with high thermal conductivity, such as copper or gold, and is placed at the bottom of the body (41).
  • a heat-resistant and high-temperature black dye paint such as a film, vantablack, or carbon black is applied to the heat accumulator plate (43) exposed to the lower part of the body (41) to form the light-absorbing coating surface (43a).
  • the light-absorbing coating surface (43a) is made of various materials such as heat-storage painting and new material layers to improve high-temperature resistance, thereby improving durability and heat absorption to prevent deformation of the heat-storage plate (43) due to high temperatures.
  • thermoelectric element (44) is arranged in series in a number of pieces on the upper side of the heat storage plate (43) to produce electric energy and cold air through the heat received.
  • thermoelectric element (44) has a general configuration and generates electricity through heat applied to one side and cold applied to the other side.
  • thermoelectric element (44) is connected in series in a number of units on the upper side of the heat storage plate (43), and is configured to supply power generated from one material to an adjacent element, thereby generating heat and cooling energy simultaneously with electricity.
  • the above storage unit (45) is placed inside the case (10) through a power line connected to the thermoelectric element unit (44) to store power.
  • the storage unit (45) is installed inside the case (10), and the power line (45a) is exposed to the outside of the case (10) and is inserted into the body (41) through the frame unit (20) to be connected to the thermoelectric element unit (44).
  • a number of terminals of various shapes are formed that are exposed to the outside of the case (10) so that they can be conveniently connected from the outside.
  • the storage unit (45) stores the power produced through the thermoelectric element unit (44) and supplies the stored power so that it can be used in various ways.
  • the above cooling tube (46) is placed at the top of the thermoelectric element (44) and exchanges heat with the introduced refrigerant to discharge cold air.
  • the cooling tube (46) is composed of a pipe (46a), a partition plate (46b), and a cooling fin (46c) so that heat can be efficiently exchanged with the upper surface of the thermoelectric element (44) through the circulating refrigerant.
  • the above pipe (46a) has a diameter that covers the thermoelectric element (44), and the refrigerant is circulated.
  • the above pipe (46a) is arranged along the length of the body and is open at both ends, and is connected to the cooling unit (50) to circulate the refrigerant.
  • the above partition plates (46b) are formed in multiple numbers along the width direction inside the pipe (46a) to partition the inside of the pipe (46a) into a certain area.
  • partition plates (46b) are arranged vertically at regular intervals along the width direction of the pipe (46a) to divide the internal space of the pipe (46a) into a plurality of sections so that the refrigerant can circulate through each section.
  • the above cooling fin (46c) is formed on the partition plate (46b) and comes into contact with the refrigerant over a large area to exchange heat.
  • These cooling fins (46c) are formed in multiple numbers at regular intervals along the vertical direction on both sides of the partition plate (46b) and protrude.
  • cooling fins (46c) protrude together from the inner surface of both sides of the pipe (46a).
  • cooling fin (46c) protrudes from the inner surface of both sides of the partition plate (46b) and the pipe (46a) into the inner space of the pipe (46a), thereby improving heat exchange efficiency through a wide contact area with the refrigerant being purified.
  • the above pipe (46a) divides the internal space through the partition plate (46b) to circulate the refrigerant, and the circulated refrigerant comes into contact with the cooling fin (46c) to efficiently exchange heat.
  • the power generation unit (40) uniformly transfers the heat collected through the heat storage plate (43) to generate electric energy and cold air through the thermoelectric element unit (44).
  • the power generation unit (40) prevents deformation of the heat storage plate (43) and efficiently transfers heat.
  • a plurality of solar cells (47) are installed at the upper part of the power generation unit (40) to generate electricity through solar power generation and store it in the storage unit (45).
  • These above solar cells (47) are arranged in a plurality of modules along the length direction on the upper surface of the body (41) that generate electrical energy by generating electricity through conventional sunlight.
  • the solar cell (47) is connected to a power line placed inside the body and stores power in the storage unit (45).
  • the cooling unit (50) is composed of a circulation pipe (51), a heat exchange unit (52), and a supply means (53) to circulate refrigerant to the power generation unit (40) to maintain a constant temperature of the thermoelectric element unit (44) through heat exchange, and to supply heat-exchanged cold air.
  • the above circulation pipe (51) is connected to the power generation unit (40), is fixed to the frame unit (20), and flows into the interior of the case (10) to circulate the refrigerant to the power generation unit (40).
  • These circulation pipes (51) are formed in pairs on each side of the frame portion (20) to circulate the refrigerant by supplying and discharging it.
  • the above heat exchanger (52) is installed inside the case (10) and controls the temperature through heat exchange with the refrigerant introduced from the power generation unit (40) and circulates it to the power generation unit (40).
  • the above heat exchange unit (52) is configured in a general manner to suck in outside air and supply it to the circulation pipe (51) arranged inside the case (10) to control the temperature through heat exchange.
  • the heat exchange unit (52) supplies cold air to the outside through heat exchange with the refrigerant circulating through the circulation pipe (51) through a general configuration, and is configured to lower the refrigerant temperature of the circulation pipe (51) so that it can be supplied to the power generation unit (40).
  • the above supply means (53) supplies cold air that has been heat-exchanged through the heat exchange unit (52) to the outside.
  • the supply means (53) selectively discharges the cold air exchanged through the heat exchanger (52) to the outside of the case (10) so that it can be used in various ways.
  • the cooling unit (50) can produce cold air through heat exchange with the power generation unit (40) and control the temperature of the power generation unit (40) to prevent accidents, and the produced cold air can be used in various ways through heat exchange through the heat exchange unit.
  • the above arrangement home (15) has the circulation pipe (51) arranged at the top of the case (10).
  • the above arrangement groove (15) is formed on one side of the moving rail (14) formed so that the frame part (20) can move left and right at the top of the case (10), so that the circulation pipe (51) can be introduced and withdrawn.
  • the above-mentioned winding roller (16) is rotatably installed on the inner upper part of the case (10), and the circulation pipe (51) is wound so as to be introduced and withdrawn through the arrangement groove (15).
  • the above-mentioned winding roller (16) has the above-mentioned circulation tube (51) wound on its outer surface, and rotates according to the left and right rotation of the frame part (20) to withdraw and retract the wound circulation tube (51).
  • the above winding means (17) rotates the winding roller (16) in one direction to wind the circulation pipe (51) and rotates it in the other direction by an external force to withdraw the circulation pipe (51).
  • the above-mentioned winding means (17) is made of a spring, rubber material, etc. that can rotate the above-mentioned winding roller (16) in one direction through elasticity.
  • the above winding means (17) is fixed to the case (10) on one side and fixed to the winding roller (16) on the other side, and the winding roller (16) is rotated in one direction through elastic force so that the circulation pipe (51) is wound on the winding means (17).
  • the winding roller (16) pulls in and out the circulation pipe (51) in a wound state in accordance with the left and right rotation of the frame part (20).
  • winding rollers (16) are installed in the circulation pipes (51) located on both sides of the frame portion (20).
  • the above-mentioned winding roller (16) is installed so that, in addition to the above-mentioned circulation pipe (51), the above-mentioned power line (45a) connected to the above-mentioned thermoelectric element (44) can also be introduced and withdrawn in accordance with the left and right rotation of the above-mentioned frame (20).
  • control unit (60) is further included to control the solar heat incident on the reflector (30) and to control the power generation unit according to the solar heat.
  • the above control unit (60) performs overall control of the reflector (30), the power generation unit (40), and the cooling unit (50).
  • control of the reflector (30) through the control unit (60) is performed so that the user can easily operate it by displaying the position and angle of the reflector (33) in accordance with the incident angle of solar heat when operated manually, and when operated automatically, the position and angle of the reflector (33) are adjusted in accordance with the incident angle of solar heat.
  • control unit (60) can control the amount of light and the temperature of the light by adjusting the reflector (30).
  • control unit (60) the power generation unit (40) and the cooling unit (50) are controlled to adjust the flow rate of the refrigerant according to the temperature of the collected solar heat.
  • control unit (60) includes a thermal sensor that measures the temperature of the power generation unit (40), and can control the flow rate of the refrigerant by the thermal sensor and the set temperature to control the production of cold air and electric energy.
  • control unit (60) performs overall control for power generation in addition to the reflector (30), the power generation unit (40), and the cooling unit (50).
  • control unit (60) controls the first operation module (13) and the second operation module (22) by considering the time, the altitude of the sun, the surrounding environment, etc., so that the reflector (33) can adjust the position and angle according to the altitude of the sun to efficiently reflect and collect the amount of light and light heat.
  • a displayer exposed to the outside of the case (10) is further included so as to control and display the control unit (60).
  • control unit (60) various information such as current energy production, storage operation status, etc. can be checked through the control unit (60), and energy production can be controlled and managed according to the user's purpose and environment.
  • the case (10), the frame part (20), the reflector part (30), the power generation part (40), and the cooling part (50) are combined as described above.
  • power generation is achieved by installing it in various places and locations such as land, buildings, and vehicles that can collect sunlight and solar heat according to the amount of sunlight.
  • the case (10) is stably supported by additionally installing the support plate (11), and can be conveniently installed in various places and positions.
  • the cooling unit (50) controls the temperature of the refrigerant circulating in the power generation unit (40) through heat exchange, thereby setting the internal temperature of the power generation unit (40).
  • the cooling unit (50) operates first before the operation of the reflector (30) and the power generation unit (40), thereby preventing fire due to heat collection and maintaining a constant temperature.
  • case (10) is rotatably placed on the support plate (11), so that the reflector (30) and the power generator (40) can rotate left and right according to the position and altitude of the sun, thereby maintaining a constant amount of incident light.
  • the above reflector (30) is configured to be rotatable left and right in the case (10) through the connecting frame (31) manually and automatically, so that it can track the altitude and position of the sun and maintain a constant amount of incident light.
  • the above reflector (30) is arranged to be able to move up and down and rotate on the above frame (32), a plurality of the above reflectors (30) are arranged horizontally and in an arc shape and the angle is adjusted to achieve smooth light collection.
  • the reflector (30) reflects sunlight at various angles so that it can be focused and collected on the power generation unit (40) depending on the position and altitude of the sun.
  • the sunlight reflected in this way is collected and condensed in the power generation unit (40) to generate high-temperature heat.
  • the above-mentioned power generation unit (40) generates electricity and cold air by using the collected heat through the thermoelectric element unit (44).
  • the power generation unit (40) uniformly distributes the heat collected over a wide area through the heat storage plate (43) and transmits it to the thermoelectric element unit (44).
  • thermoelectric element (44) generates electric energy by generating a temperature difference between the lower surface and the upper surface through which refrigerant circulates through the cooling tube (46) by the collected heat.
  • the electrical energy produced in this way is transmitted to the adjacent elements, so that cold energy and electrical energy by temperature difference can be produced simultaneously.
  • thermoelectric element (44) generates electric energy by utilizing the Seebeck effect through a temperature difference, and the generated electric energy can be supplied to an adjacent element through a series connection to generate cold energy.
  • thermoelectric element (44) applies the Thomson effect through the operation method of the thermoelectric element using the Seebeck and Thomson effects.
  • the power generation unit (40) stores electrical energy in the storage unit through the collected solar heat, and cold energy can be supplied to the outside through the cooling unit (50).
  • cooling unit (50) is configured to receive cold air generated from the power generation unit (40) and use it in various ways through heat exchange.
  • the cooling unit (50) circulates refrigerant through the circulation pipe (51) connected to the cooling pipe, thereby circulating cold energy through heat exchange with the cold air generated in the thermoelectric element unit (44).
  • the cold energy circulated through the circulation pipe (51) is heat-exchanged through the heat exchanger (52) inside the case (10) so that the cold energy can be supplied to the outside.
  • the cold air generated through heat exchange with the refrigerant inside the case (10) of the heat exchange unit (52) can be used in various ways, such as indoors or in a refrigerator.
  • the temperature of the power generation unit (40) is controlled by controlling the temperature of the refrigerant through the heat exchange unit (52).
  • the electric energy and cold energy through the power generation unit (40) can control the production amount by adjusting the flow rate of the refrigerant according to the set temperature of the power generation unit (40) and the amount of sunlight focused on the reflection unit (30).
  • the circulation pipe (51) and the power line (44a) can be arranged to ensure smooth rotation and rotation by introducing and withdrawing the wires connected to the circulation pipe (51) and the thermoelectric element (44) through the winding roller (16) installed respectively.
  • the solar cell (47) is installed at the top of the above-mentioned power generation unit (40) to produce electric energy through solar power generation.
  • the above solar cells (47) supply the power required for the power generation unit (40) and the cooling unit (50) through the power generated through solar power generation.
  • the power produced through the solar cell (47) can be used to supply the power required for controlling each component.
  • the cooling unit (50) through the electric power energy generated through the solar cell (47), the temperature of the refrigerant before the operation of the power generation unit (40) is controlled.
  • the power generation unit (40) is configured to cool the power generation unit (40) by first operating the cooling unit (50) to prevent accidents, fires, etc. caused by high temperatures due to the collected heat.
  • control unit (60) is formed to control the case (10), the frame unit (20), the reflector unit (30), the power generation unit (40), and the cooling unit (50).
  • the above control unit (60) prevents accidents through overall control management and temperature control for the production of electric energy and cold energy through the reflector (30), the power generation unit (40), and the cooling unit (50).
  • control unit (60) can manually and automatically track the altitude, position, etc. of the sun through the rotation of the case (10) and the frame unit (20) to maintain the amount of incident light, thereby enabling direction control.
  • control unit (60) is formed with a displayer and terminals, and can be easily controlled and managed through the displayer, and the electric energy and cold energy produced through the terminals can be supplied to the outside.
  • control unit (60) performs overall control and management according to each configuration of the present invention.
  • thermoelectric element (44) causes interaction between heat and electricity through the Seebeck effect and the Thomson effect.
  • the Seebeck effect generates electricity based on the conversion of heat and electricity through the interaction of heat and electricity, and the Thomson effect occurs according to the temperature difference and electric charge.
  • thermoelectric element (44) generates electric energy through heat and generates cold energy using the generated electric energy simultaneously, thereby generating electric energy and cold energy through the Seebeck and Thomson fusion method.
  • thermoelectric elements (44) are arranged so that the lower surfaces of the elements are in close contact with the heat storage plate (43), and each element is connected in series along a certain direction.
  • thermoelectric element (44) is supplied with electrical energy and thermal energy, and the energy obtained from the external heat source is transferred in series so that heat and cold energy can be generated simultaneously with the electrical energy, thereby creating a low-current environment with the same power and establishing optimal electrical transmission performance through stable voltage.
  • thermoelectric element (44) when the collected heat is incident on the thermoelectric element (44), electricity is generated through the heat.
  • thermoelectric element (44) connected in series, and the thermoelectric element (44) to which power is applied generates electrical energy and cold energy through electricity and heat.
  • thermoelectric element (44) generates electricity and cold energy.
  • thermoelectric element section (44) is sequentially connected with the first element, the second element, and the nth element connected in series.
  • the first element is composed of the stages of heat harvesting, electrification, serial transfer between elements and electrical application.
  • the second element receives electrons from the first element and produces electrical energy and cold energy simultaneously through heat harvesting, which is accomplished by electron transfer, heat release, heat harvesting electrification, serial transfer between elements, and electricity application.
  • heat harvesting according to the reaction of the first element receives the heat collected through the reflector, and a high temperature is formed by solar heat harvesting.
  • Qsun solar heat
  • C heat capacity of thermoelectric material
  • M mass of thermoelectric material
  • Electrification is the generation of electricity through the Seebeck effect caused by the temperature difference generated by the temperature collected through heat harvesting.
  • thermoelectric material Seebeck coefficient of thermoelectric material
  • V voltage formed in the thermoelectric element
  • the first element produces electrical energy based on the temperature difference between one side that receives the collected heat and the other side that receives the external temperature and cooled temperature.
  • Serial transfer between elements connects the power generated in the first element to be transferred to the second element located in an adjacent location.
  • Ri internal resistance of the thermoelectric element
  • RL load resistance connected to the element DC circuit
  • I current generated by the Seebeck effect
  • P power generated by the Seebeck effect
  • the first element produces electric energy through the Seebeck effect according to the temperature difference between high and low temperatures, and the produced electric energy is supplied to the adjacent second element.
  • the second element simultaneously transfers electrons and harvests heat through the electrical input of the first element.
  • the second element is supplied with electricity and heat simultaneously, and generates electric energy through heat emission that releases cold and high temperatures by electric energy according to the Seebeck effect and the Thomson effect, and heat harvesting and electrification through the collected heat and cold, and the generated electric energy is transferred to the adjacent third element through serial transmission and electric application between elements.
  • the second element performs heat harvesting, electrification, serial transfer between elements, and electrical application in the same manner as the first element.
  • the temperature generation value can be calculated by deriving cold and warm air through .
  • the electrification of the second element is sequentially connected in series so that it can generate electrical energy through the Seebeck effect using solar heat and then transmit electricity to the third element.
  • the first element produces electrical energy using the Seebeck effect, and the produced electrical energy is supplied to the adjacent second element connected in series.
  • the second element, the third element and...nth element can produce cold and electrical energy by applying the Seebeck effect and the Thomson effect through the applied electrical energy and thermal energy.
  • thermoelectric element 300°C and the low temperature (Tc) is -30°C
  • thermoelectric element heat capacity of thermoelectric element
  • M weight of thermoelectric element
  • heat Q t is generated according to the temperature gradient and current amount through the Thomson effect.
  • thermoelectric element By creating a scene suitable for the Thomson effect, the efficiency of the thermoelectric element can be improved by 16.34%, which was previously wasted when used alone, and the heat conversion efficiency of waste heat that was previously wasted due to the single effect of the Seebeck effect can be additionally secured by 40.41%.

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Abstract

La présente invention concerne un dispositif de production d'énergie combinée par le froid et la thermoélectricité, dont les taux de concentration et de réflexion de lumière sont réglables, et plus particulièrement un dispositif de production d'énergie combinée par le froid et la thermoélectricité, dont les taux de concentration et de réflexion de lumière sont réglables, le dispositif produisant de l'électricité et de l'énergie par air froid au moyen d'une production d'énergie solaire à l'aide des effets Seebeck et Thomson, par lesquels la chaleur solaire est collectée au moyen d'un élément thermoélectrique dans une zone à haute température due à la lumière solaire et à la chaleur solaire en fonction de la quantité de lumière solaire, et ayant ainsi diverses utilisations.
PCT/KR2024/021220 2024-05-01 2024-12-27 Dispositif de production d'électricité combinée par le froid et la thermoélectricité, avec des taux de concentration et de réflexion de lumière réglables Pending WO2025230084A1 (fr)

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KR1020240058217A KR102745419B1 (ko) 2024-05-01 2024-05-01 집광 및 반사 배율의 조절이 가능한 냉병합 열전 발전 장치
KR10-2024-0058217 2024-05-01

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KR102745419B1 (ko) * 2024-05-01 2024-12-20 (주)푸드포트 집광 및 반사 배율의 조절이 가능한 냉병합 열전 발전 장치

Citations (5)

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KR20110069268A (ko) * 2009-12-17 2011-06-23 서상길 태양광 추적형 자체발전시스템
KR20160082201A (ko) * 2014-12-31 2016-07-08 순천대학교 산학협력단 태양에너지를 이용한 휴대용 발전장치
KR20210015217A (ko) * 2019-08-01 2021-02-10 이선호 열전소자를 이용한 태양광 추적식 태양열 발전장치
KR102324983B1 (ko) * 2021-07-30 2021-11-11 (주)푸드포트 쿨링이 가능한 모듈형 태양광 발전장치
KR102745419B1 (ko) * 2024-05-01 2024-12-20 (주)푸드포트 집광 및 반사 배율의 조절이 가능한 냉병합 열전 발전 장치

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20110069268A (ko) * 2009-12-17 2011-06-23 서상길 태양광 추적형 자체발전시스템
KR20160082201A (ko) * 2014-12-31 2016-07-08 순천대학교 산학협력단 태양에너지를 이용한 휴대용 발전장치
KR20210015217A (ko) * 2019-08-01 2021-02-10 이선호 열전소자를 이용한 태양광 추적식 태양열 발전장치
KR102324983B1 (ko) * 2021-07-30 2021-11-11 (주)푸드포트 쿨링이 가능한 모듈형 태양광 발전장치
KR102745419B1 (ko) * 2024-05-01 2024-12-20 (주)푸드포트 집광 및 반사 배율의 조절이 가능한 냉병합 열전 발전 장치

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