WO2013012182A2 - Dispositif de collecte de lumière du soleil utilisant un réflecteur, système de commande de concentration d'énergie solaire et son procédé de commande - Google Patents

Dispositif de collecte de lumière du soleil utilisant un réflecteur, système de commande de concentration d'énergie solaire et son procédé de commande Download PDF

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Publication number
WO2013012182A2
WO2013012182A2 PCT/KR2012/005056 KR2012005056W WO2013012182A2 WO 2013012182 A2 WO2013012182 A2 WO 2013012182A2 KR 2012005056 W KR2012005056 W KR 2012005056W WO 2013012182 A2 WO2013012182 A2 WO 2013012182A2
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WO
WIPO (PCT)
Prior art keywords
reflective
control
reflection
adjusting
sunlight
Prior art date
Application number
PCT/KR2012/005056
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English (en)
Korean (ko)
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WO2013012182A3 (fr
Inventor
김현수
Original Assignee
Kim Hyeon-Soo
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Filing date
Publication date
Application filed by Kim Hyeon-Soo filed Critical Kim Hyeon-Soo
Publication of WO2013012182A2 publication Critical patent/WO2013012182A2/fr
Publication of WO2013012182A3 publication Critical patent/WO2013012182A3/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
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S23/00—Arrangements for concentrating solar-rays for solar heat collectors
    • F24S23/70—Arrangements for concentrating solar-rays for solar heat collectors with reflectors
    • 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
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B10/00—Integration of renewable energy sources in buildings
    • Y02B10/10—Photovoltaic [PV]
    • 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
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B10/00—Integration of renewable energy sources in buildings
    • Y02B10/20—Solar thermal
    • 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
    • Y02E10/50—Photovoltaic [PV] energy

Definitions

  • the present invention relates to a technique for collecting sunlight using a reflector, and more particularly, using a reflector for automatically adjusting a reflection angle reflecting sunlight to a heat collecting plate according to a position (altitude) of the detected sunlight.
  • the present invention relates to a heat collecting device, a solar light collecting control system, and a control method thereof.
  • Typical methods of collecting solar energy include electricity generation using solar cells, hot water production by solar collection, and such solar (solar) collection methods are directed toward the collecting device as the sun position (altitude) moves.
  • solar (solar) collection methods are directed toward the collecting device as the sun position (altitude) moves.
  • sun position altitude
  • stationary device that adapt by switching.
  • the use of solar energy can be seen as a typical case of solar cells, vacuum tube solar collectors, reflector-directed solar collectors (using radar collectors). Efficient, considering the profitability aspect, for example, a large area of 150 m 2 or more is required.
  • the above-mentioned directional solar collector according to the prior patent can maximize the efficiency of photovoltaic power generation because the solar light incident on the solar panel is perpendicular to the solar panel by rotating the solar panel according to the altitude of the sun while tracking the sun.
  • the solar panel itself needs to be rotated, which not only requires a strong support for supporting it and a solid foundation, but also requires a relatively large installation space due to its low energy efficiency. In the end, such a problem is increasing the cost of manufacturing and operating solar collectors.
  • the conventional directional solar collectors need not only have a heavy design of the support for stably fixing and rotating the solar panel, but also require a high performance motor and motor controller to control the heavy support. It causes problems that further increase the manufacturing and operating costs.
  • a control means for sensing a position of sunlight and generating a motor drive signal for adjusting the reflection angle of a plurality of reflective cells based on the position detection signal, and is driven in accordance with the motor drive signal
  • the plurality of reflecting cells that can be adjusted in an up-down or left-right direction based on the power from the motor are arranged and attached in a matrix form, and each reflecting cell reflects the sunlight according to the adjusted reflecting angle to be transferred to the heat collecting plate.
  • Cold water supplied from the outside is converted into hot water by using a reflective member, a heat collecting plate which is fixedly spaced apart from the reflecting members, and collects the reflected light reflected from each of the reflective cells, and the reflected light collected through the collecting plates. It provides a solar heat collecting device using a reflector including a cold and hot water pipe to discharge.
  • the present invention comprises a photo sensor module consisting of a plurality of optical sensors for detecting the position of sunlight, and storing the current position information of the sunlight based on the position detection signal provided from the optical sensor module,
  • a position information storage block for storing final sensor state information on which the motor control for adjusting the reflection angle of the incident light is performed, information on a collection start point and a defense end point, and position shift value information for each sensor Detecting a change in position of sunlight based on the basic information storage block, the current position information and the final sensor state information provided from the position information storage block, and generating a corresponding position change detection signal when the position change is detected.
  • a reflection plate including a position control block for generating an adjustment control signal for the control unit and reflection angle adjustment means for adjusting the reflection angle of each reflection cell in the reflection member in the up, down, left and right directions in response to the generated control signal.
  • the present invention provides a method for controlling the operation of a solar light concentrating control system, comprising: detecting a position of sunlight using an optical sensor module in which a plurality of optical sensors are arranged in a matrix form; As a result of the detection, the angle of reflection of the plurality of reflecting cells arranged and attached in a matrix form to the reflecting member so that the incident light can be reflected to the heat collecting plate fixedly spaced apart from the reflecting member when the collection point of the solar light starts. Adjusting the initial reflection angle position, and when the adjustment to the initial reflection angle position is completed, the cold water supplied from the outside through the hot / hot water pipe may be converted into hot water by using the reflected light collected through the heat collecting plate.
  • the present invention by reflecting the incident light through a reflector made of a plurality of reflecting cells whose reflection angle is adjusted in the vertical and horizontal directions according to the position of the solar light at a desired angle, and collected in a heat collecting plate, using the reflected light collected from the outside By converting the supplied cold water into hot water, energy saving hot water production can be realized.
  • the present invention is applied to the hot water system equipped with a tank for storing hot water, such as midnight electricity, oil, gas, boiler, etc., which is already used in a general house, and utilized as auxiliary hot water production equipment, thereby consuming energy for producing hot water. It can dramatically reduce the cost.
  • FIG. 1A is a system configuration diagram (top view) of a solar heat collecting apparatus according to an embodiment of the present invention
  • FIG. 1B is a front view of a reflecting member employed in the solar heat collecting apparatus
  • FIG. 1C is a system side view of the solar heat collecting apparatus.
  • FIGS. 2A to 2D are front and side views of the reflective cell employed in the reflective member
  • FIG. 3A is a front view and a rear view of the reflective cell support employed in the reflective member, and FIG. 3B is a side view of the reflective cell support;
  • FIG. 4A is a side cross-sectional view of a structure in which an optical sensor module is attached to a rear side of a heat collecting plate box
  • FIG. 4B is a front view of a structure in which an optical sensor module is attached to a rear side of a heat collecting plate box
  • FIG. 5 is a block diagram of a solar condensation control system according to an embodiment of the present invention.
  • FIG. 6 is a flowchart illustrating a series of processes for controlling hot water production by collecting solar light reflected through a reflective cell according to an embodiment of the present invention
  • FIG. 7 is a flowchart illustrating a process of controlling the operation of the solar condensation control system when no sunlight is detected
  • FIG. 8 is a flowchart illustrating a process of controlling the operation of the solar condensation control system when the collection point of the solar light starts;
  • FIG. 9 is a flowchart illustrating a process of controlling the operation of the solar light collecting control system when a change in the position of sunlight is detected between the start point of collection and the end point of collection of sunlight.
  • FIG. 1A is a system configuration diagram of a solar heat collecting apparatus according to an embodiment of the present invention
  • FIG. 1B is a front view of a reflective member employed in the solar heat collecting apparatus
  • FIG. 1C is a system side view of the solar heat collecting apparatus.
  • the solar heat collecting apparatus of the present invention may include a reflective member 110 (or a reflecting plate module), a heat collecting plate box 120, a cold / hot water pipe 130, and the like. have.
  • the reflective member 110 is a reflection cell (or reflecting plate) can be adjusted in the vertical or horizontal direction based on the power provided from each of the plurality of motors, and reflects the incident sunlight at a predetermined angle according to the adjusted reflection angle
  • a reflection cell support 112 for maintaining the reflection angle of each of the reflection cells, from each motor Control to move the reflective cell support 112 in the vertical or horizontal direction by using the transmitted power, the control to generate the power for the reflection angle adjustment of each reflective cell based on the position detection signal of the sunlight to transmit to the support control gear Motor and the like.
  • each reflective cell 111 is, as an example As shown in FIG. 2A, four fixing grooves 202 for fixing to the reflective member 110 and two left and right moving grooves 203 for horizontal movement (movement) are formed.
  • the left and right moving grooves 203 are unevenly coupled to each other, and the two vertical moving grooves 205 for vertical movement (movement) of the reflector 206 are formed on the left and right direction frame 204 and the vertical movement grooves ( It is coupled to the concave-convex 205, it may be composed of a reflector 206 and the like provided with a control rod 207 for adjusting the reflection angle on the back.
  • the reflective cell 111 when the position of the control rod 207 is raised, the reflective cell 111 is directed downward (downward), and when the position of the control rod 207 is lowered, the reflective cell 111 is upwardly ( Up), the position of the control rod 207 through the reflective cell support 112 which is mechanically moved in accordance with the power for the vertical angle adjustment transmitted from the vertical control motor (114 in Figure 1) to be described later.
  • the reflection angle of each reflective cell 111 can be adjusted in the up and down direction.
  • the reflective cell 111 when the position of the control rod 207 is turned to the right, the reflective cell 111 is directed to the left (left), and when the position of the control rod 207 is to the left, the reflective cell ( 111 is directed to the right (right) through the reflective cell support 112 which is mechanically moved according to the power for the left and right angle adjustment transmitted from the left and right control motor (115 in FIG. 1) to be described later.
  • the position of the control rod 207 By adjusting the position of the control rod 207 to the right / left, it is possible to adjust the reflection angle of each reflective cell 111 in the left and right direction.
  • the shape of the reflective cell 111 employed in the reflective member 110 of the present invention is illustrated as a square, the present invention is not necessarily limited thereto, and may be in the form of a cube, triangle, or the like according to necessity or use. Of course, it can also be employed.
  • the reflective cells 111 may be adjusted to the same reflection angle through adjustment of each control rod 207 controlled through position detection of sunlight.
  • the reflective cell support 112 as shown in Figure 3a and 3b, for example, up and down moving plate 301 is fixedly connected to the control rod 207 provided on the rear of each reflective cell 111, up and down Upper and lower rails 303 connected to the upper and lower slides 302 and the upper and lower slides 302 to move the movable plate 301 up and down while maintaining a predetermined height with the respective reflective cells 111.
  • the left and right moving plates 304 to which the upper and lower rails 303 are fixed, and the left and right rails 305 to move the left and right moving plates 304 to the left and right, may be configured.
  • the reflective cell support 112 serves to fix the control rods 207 on the rear surface of each reflective cell 111 so as to maintain the solar reflection angle of the plurality of reflective cells 111, and at the same time, It performs the role of adjusting the solar reflection angle of each of the reflective cells 111 through the movement of the up and down and left and right freely by the power (driving force).
  • both side surfaces of the reflective cell support 112 may be configured to drive the reflective cell support 112 by using power transmitted from a motor to adjust up and down or left and right directions of the respective reflective cells 111.
  • a support control gear box 113 is mounted on which a support control gear (moving in the up, down or left and right directions) is mounted.
  • the support control gear box 113 as shown in Figure 1a and 1c, for example, may be mounted separately to the support upper and lower control gear box and the support left and right control gear box.
  • a control motor for generating power for adjusting the angle of reflection of each reflective cell 111 and transmitting it to the support control gear, that is, adjusting the angle of reflection in the up and down direction of each reflective cell 111 is controlled.
  • Up and down control motor 114 for generating power for transmitting to the support control gear and the left and right control motor 115 for generating power for adjusting the reflection angle in the left and right direction of each reflective cell 111 and transmitting to the support control gear Each is attached.
  • the reflective cell support 112 the support control gear (support control gear box) and the control motor (up and down and left and right control motor), for example, to adjust the reflection angle of each reflecting cell up and down or left and right according to the position of sunlight. It can be defined as a reflection angle adjusting means.
  • the lower end of the reflective cell support 112 is supplied with a supply power from a storage battery (not shown), by using the reflected light collected through the heat collecting plate to convert the cold water supplied from the outside through the hot and cold water pipe 130 to hot water discharged It is equipped with a hot water circulation motor 116.
  • the hot water that is discharged from the cold water to the hot water discharged through the solar light collected by the heat collecting plate may be provided and stored in a hot water storage tank (not shown).
  • both sides of the reflective member 110 is mounted with a solar cell module 117 that photoelectrically converts incident sunlight and provides the battery with charging power.
  • the solar cell module 117 may be mounted at positions of upper and lower surfaces, not both sides of the reflective member 110, respectively.
  • the optical sensor module 122 mounted on the rear side of the heat collecting plate in the heat collecting plate box 120 and detecting the position of sunlight may have a structure as shown in FIG. 4 as an example.
  • FIG. 4A is a side cross-sectional view of a structure in which an optical sensor module is attached to a rear side of a heat collecting plate box
  • FIG. 4B is a front view of a structure in which an optical sensor module is attached to a rear side of a heat collecting plate box.
  • the optical sensor module 122 includes a base plate 404 attached to the rear side of the heat collecting plate 401 and a shadow plate formed vertically on the base 404 with the heat insulating material 403 interposed therebetween.
  • a plurality of light sensors 406 are arranged on the base 404 at regular intervals in an array of columns and rows, and there are shadows generated by the shadow plate 405.
  • reference numeral 402 denotes a heat exchange space for converting the cold water introduced into the hot water through the cold / hot water pipe 130 through heat exchange, and 407 protects the shadow plate 405 and the light sensor 406. It means the cover of transparent material.
  • each of the plurality of photosensors 406 may be a photodiode or similar light receiving device capable of simply determining the presence or absence of sunlight. That is, each of the photosensors 406 may detect only the detection of sunlight and provide it to the position change detection block 504 of FIG. 5 to be described later.
  • the total length of the reflecting member 110 is 4H or less so that more sunlight can be collected into the heat collecting plate 401. You need to.
  • the size of the heat collecting plate 401 is preferably twice the size of the reflecting cell 111 when the focusing plate 401 is used as the reflective cell 111, and when the concave mirror is used as the reflecting cell 111, the heat collecting plate ( The size of the 401 may be smaller than twice the size of the reflective cell 111.
  • reference numeral 410a denotes the morning shadow
  • 410b the afternoon shadow
  • 411a to 411c denote the light sensor string, respectively. It can be designed to detect (collect) the position of sunlight up to the position of the afternoon shadow.
  • the optical sensors entering the shadow area generated by the shadow plate 405 are in an off state indicating that sunlight is not detected and do not enter the shadow area.
  • the light sensors are turned on to indicate that sunlight is detected, and the on / off state signals of the respective light sensors 406 are transmitted to the position change detection block 504 of FIG. 5 as a position detection signal of the sunlight. .
  • FIG. 5 is a block diagram of a solar condensation control system according to an exemplary embodiment of the present invention, wherein an optical sensor module 502, a position change detection block 504, a memory block 506, a position control block 508, and a power supply are provided.
  • the control block 510, the control motor 512, the solar cell module 514, the storage battery 516, the support upper and lower control gear box 518, and the support left and right control gear box 520 may be included.
  • the memory block 506 includes a basic information storage block 5032 and a location information storage block 5064, and the control motor 512 includes a vertical control motor 5122, a left and right control motor 5124, and a hot water circulation motor. (5126) and the like.
  • the optical sensor module 502 has different reference numbers, but as an example, as shown in FIG. 4A, the heat exchange space 402 and the heat insulating member 402 are disposed on the rear surface of the heat collecting plate 401. It refers to the optical sensor module 122 composed of a base 404 with a space between the 403, a plurality of optical sensors 406 attached to the base 404 in a shadow plate 405 and an array, The position detection signal (on / off state information of the light sensor) of the sunlight detected in the is transmitted to the position change detection block 504.
  • the position change detection block 504 stores the transmitted position detection signal, that is, the current position information of sunlight, into the position information storage block 5064 in the memory block 506, and writes the position detection signal 5064 to the position information storage block 5064.
  • the position change of the solar light is detected based on the collection start time information or the collection end time information and the current position information of the sunlight previously stored in the stored last sensor state information or the basic information storage block 5062, wherein the position change When is detected, a corresponding position change detection signal (position change detection value) is generated (generated) and transmitted to the position control block 508.
  • the position change detection signal of sunlight may be a detection signal at the start point of collection of sunlight, a detection signal at the end point of collection of sunlight, or a position change detection signal between the start point of collection and the end point of collection of sunlight.
  • the position control block 508 when the position change detection signal is provided from the position change detection block 504, the position shift value for each sensor stored in the basic information storage block 5062 in the memory block 506 Based on the information, an adjustment control signal for adjusting the reflection angle of each reflective cell (reflective plate) reflecting sunlight incident on the reflective member side to the heat collecting plate is generated and transmitted to the power control block 510.
  • the position control block 508 generates (generates) a motor driving signal for adjusting the angle of reflection of each reflective cell (reflective plate) based on the position detection signal of sunlight detected through a plurality of optical sensors in the optical sensor module. It can be defined as a control block.
  • a power supply control signal (a preset control motor or a left and right control motor) for generating the power necessary for adjusting the reflection angle of each reflection cell to the adjustment control signal for adjusting the reflection angle of each reflection cell (reflective plate) (preset Power supply control signal for driving the motor for a time)
  • such an adjustment control signal may be a control signal for adjusting the up and down reflection angle of each reflection cell or a control signal for adjusting the left and right reflection angle of each reflection cell.
  • the basic information storage block 5032 includes collection start time information (sensor state information at the start of collection), collection end time information (sensor state information at the end of collection), position movement value information for each sensor, and sleep mode. Up, down, left and right position information, and the like, and the position information storage block 5064 stores the current position information of the sunlight, the final sensor state information, and the like.
  • the position control block 508 is a hot water for converting the cold water flowing through the hot and cold water pipe 130 of FIG.
  • a cyclic control signal may be generated and transferred to the power control block 510.
  • the power supply control block 510 supplies or cuts power to the up and down control motor 5122 in response to the adjustment control signal or the hot water circulation control signal transmitted from the position control block 508, and to the left and right control motor 5124.
  • the power control signal may mean a switching control signal for turning on or off the power supplied to each motor.
  • the power supply control block 510 generates a power supply or cutoff signal corresponding to the up and down control motor 5122 when the adjustment control signal for up and down adjustment of each reflective cell is transmitted from the position control block 508.
  • a corresponding power supply or cutoff signal is generated and transmitted to the left and right control motor 5124, and the position control block 508
  • the hot water circulation control signal is transmitted from the control unit generates a power supply or cutoff signal corresponding thereto and transmits it to the hot water circulation motor 5126.
  • the position control block 508 transmits the final sensor state information indicating the current reflection angle state of each of the reflection cells to the position information storage block 5064. ) (Or update save).
  • the up and down control motor 5122 in the control motor 512 is driven by the power supplied from the storage battery 516 in response to the power supply signal from the power supply control block 510, thereby moving up and down the respective reflective cells.
  • the left and right control motor 5124 in response to the power supply signal from the power supply control block 510 in response
  • Driven by the power supplied from the battery 516 generates power (driving force) for adjusting the reflection angle in the left and right directions of each reflective cell and transmits it to the support left and right control gear box 520.
  • the hot water circulation motor 5126 in the control motor 512 is driven by the power supplied from the battery 516 in response to the power supply signal from the power control block 510 to be transferred through the heat collecting plate 401.
  • the cold water supplied from the outside through the cold and hot water pipe 130 is converted into hot water to provide a function such as discharged to the hot water storage tank (not shown).
  • the switching from the cold water to the hot water by driving the hot water circulation motor 5126 may be continuously performed while the sunlight is detected by the optical sensor module 502.
  • the storage battery 516 refers to a secondary battery that is charged by a power source provided by photovoltaic change from the solar cell module 514.
  • the solar cell module 514 has different reference numbers, As an example, as shown in FIG. 1, the solar cell module 117 is attached to both side surfaces of the reflective member 110.
  • the support upper and lower control gear box 518 and the support left and right control gear box 520 means the support control gear box 113 shown in Figure 1, although the reference number is described differently.
  • the vertical control gear box 518 adjusts the vertical reflection angle of each reflective cell by moving the reflective cell support in the vertical direction by using the power provided from the vertical control motor 5122, and the support left and right control gear boxes 520 are left and right.
  • the left and right reflection angles of the respective reflection cells are adjusted by moving the reflection cell support in the left and right directions using the power provided from the control motor 5124.
  • each of the reflective cells (reflective plates) mounted to the reflective member of FIG. 1 is moved up and down and / or left and right according to the movement control provided from the support top and bottom control gear box 518 and / or the support left and right control gear box 520.
  • the reflection angle is adjusted by the reflective cell supporter in the vertical or horizontal direction.
  • FIG. 6 is a flowchart illustrating a series of processes for controlling hot water production by collecting solar light reflected through a reflective cell according to an exemplary embodiment of the present invention.
  • the optical sensor module 502 detects the position of sunlight using shadows formed through the shadow plate and optical sensors disposed at regular intervals around the shadow plate, and the position detection signal is an optical sensor. Is transmitted to the position change detection block 504 (collection of sensor state information) as (on step 602).
  • the current position information of the sunlight according to the transmitted position detection signal and the final sensor state information or the basic information storage block 5042 previously stored in the position information storage block 5064 are stored. Whether sunlight is not detected through the comparison between stored collection start time information or collection end time information (step 604), or whether the current location information is location information at the start of collection (step 606), or collection start time and collection It is determined whether it is position change information between end points (step 608) or location information at the end point of collection (step 610).
  • the position detection signal of sunlight detected by the light sensor module 502 and provided to the position change detection block 504 may be a non-detection signal, a detection signal at the start of collection of sunlight, a detection signal at the end of collection of sunlight, Alternatively, the position change detection signal may be any one of a position change detection signal between the start point of collection and the end point of collection of sunlight.
  • the process is performed in FIG. 7. The process proceeds.
  • FIG. 7 is a flowchart illustrating a process of controlling the operation of the solar condensation control system when sunlight is not detected.
  • the position change detection block 504 counts the elapsed time t of the undetectable signal (step 702), and determines whether the counted elapsed time exceeds the preset reference time n. Check (step 704).
  • the reference time may be set to any one of, for example, seconds, minutes, and tens of minutes.
  • step 704 If it is determined that the counted elapsed time t exceeds the preset reference time n as a result of the check in the step 704, after switching to the sleep mode (step 706), the process proceeds to the step (Fig. 6). Proceed to 612).
  • the position change detection block 504 generates and transmits a detection signal indicating that no sunlight is detected, and transmits the detected signal to the position control block 508.
  • the position control block 508 returns the basic information storage block 5062. Up and down position for adjusting the up and down reflection angle position of each reflecting cell to the dormant position based on the up and down position information (up and down position information of each reflection cell) stored in the sleep mode and the last sensor state information stored in the position information storage block 5064).
  • the sleep moving position value is calculated and passed to the power control block 510 (steps 612 and 614).
  • the power control block 510 In response, the power control block 510 generates a power supply control signal corresponding to the up and down sleep position values (that is, a power-on switching signal for a predetermined time corresponding to the up and down movement position values) to control the up and down control motor 5122.
  • the vertical control motor 5122 is driven by the power supplied from the battery 516 to generate power (driving force) for adjusting the angle of reflection in the vertical direction of each reflective cell, thereby supporting the upper and lower control gear boxes. 518, and in response, the support upper and lower control gear box 518 moves each reflecting cell support in the vertical direction (up or down direction) by using the power transmitted from the upper and lower control motor 5122.
  • the up and down reflection angle of is adjusted to the dormant angle (up and down dormant position) (step 616).
  • the power supply control block 510 cuts off the power supply to the upper and lower control motor 5122 and generates a corresponding upper and lower dormant position control end signal so as to generate a position control block 508.
  • the position control block 508 determines the left and right position information of the dormant mode (left and right position information of each reflective cell) stored in the basic information storage block 5062 and the last stored in the position information storage block 5064. Based on the sensor state information, the left and right dormant movement position values for adjusting the left and right reflection angle positions of each reflective cell to the dormant position are calculated and transmitted to the power control block 510 (step 618).
  • the power control block 510 generates a power supply control signal corresponding to the left and right sleep movement position values (that is, a power-on switching signal for a predetermined time corresponding to the left and right movement position values) to the left and right control motors 5124.
  • the left and right control motor 5124 is driven by the power supplied from the battery 516 to generate power (driving force) for adjusting the reflection angle in the left and right directions of each reflective cell, thereby supporting the left and right control gear boxes 520.
  • the support left and right control gearbox 520 moves the reflective cell support in the left and right direction (left or right direction) by using the power transmitted from the left and right control motor 5124 in response thereto.
  • the reflection angle is adjusted to the dormant angle (left and right dormant positions) (step 620).
  • the power control block 510 cuts off the power supply to the left and right control motor 5124 and generates a corresponding left and right dormant position control end signal so as to generate a position control block 508.
  • the position control block 508 initializes the final sensor state information stored in the position information storage block 5064 (step 622).
  • the position control block 508 generates a control signal for shutting off the power supply to the hot water circulation motor 5126 and transmits the control signal to the power control block 510.
  • the power control block 510 cuts off the power supply. By supplying a switching signal for the hot water circulation motor 5126, the power supply to the hot water circulation motor 5126 is cut off and the conversion process to the hot water is stopped (step 624).
  • the upper and lower reflection angles of each reflective cell are first adjusted to the dormant position, and then the left and right reflection angles are dormant.
  • the left and right reflection angle is first adjusted to the dormant position, and then the upper and lower reflection angles to the dormant position.
  • it can also be set to adjust the upper and lower reflection angle and the left and right reflection angle to the dormant position at the same time.
  • FIG. 8 is a flowchart illustrating a process of controlling the operation of the solar condensation control system when the collection point of the solar light starts.
  • the position change detection block 504 generates and transmits a detection signal indicating that the current position of sunlight is the start point of collection to the position control block 508, and in response, the position control block 508 Based on the current position information and the final sensor state information stored in the position information storage block 5064, the left and right initial movement position values for adjusting the left and right reflection angle positions of each reflective cell are calculated and transferred to the power control block 510 (step). 802).
  • the power control block 510 generates a power supply control signal corresponding to the left and right initial moving position values (that is, a power-on switching signal for a predetermined time corresponding to the left and right initial moving position values) to generate a left and right control motor ( 5124, and as a result, the left and right control motor 5124 is driven by the power supplied from the battery 516 to generate power (driving force) for adjusting the reflection angle in the left and right directions of each reflective cell, thereby supporting the left and right control gears.
  • Each reflection by moving the reflection cell support in the left-right direction (left or right direction) by using the power transmitted from the left-right control motor 5124 in response to the box 520, in response to the support left and right control gear box 520.
  • the left and right reflection angles of the cell (reflector) are adjusted to a predetermined angle (left and right initial reflection angle angles) (step 804).
  • the power supply control block 510 cuts off the power supply to the left and right control motors 5124 and generates a corresponding left and right position adjustment end signal to the position control block 508.
  • the position control block 508 determines an up / down initial moving position value for adjusting up and down reflection angle positions of each reflective cell based on current position information and final sensor state information stored in the position information storage block 5064. Calculate and transfer to power control block 510 (step 806).
  • the power control block 510 generates a power supply control signal corresponding to the up and down initial movement position value (that is, a power-on switching signal for a predetermined time corresponding to the up and down initial movement position value) to generate the up and down control motor ( 5122, and as a result, the up and down control motor 5122 is driven by the power supplied from the battery 516 to generate power (driving force) for adjusting the reflection angle in the up and down direction of each reflecting cell, thereby supporting the up and down control gear.
  • the support upper and lower control gear box 518 moves each reflection cell support in the vertical direction (up or down direction) by using the power transmitted from the upper and lower control motor 5122.
  • the vertical reflection angle of the cell (reflective plate) is adjusted to a predetermined angle (initial vertical reflection angle) (step 808).
  • the power control block 510 cuts off the power supply to the vertical control motor 5122 and generates a corresponding vertical position adjustment end signal to the position control block 508.
  • the position control block 508 updates and stores the last sensor state information stored in the position information storage block 5064 (step 810).
  • the position control block 508 generates a hot water circulation control signal for converting the cold water introduced through the cold / hot water pipe of the solar heat collecting device into hot water, and transmits it to the power control block 510, and in response thereto, generates a hot water circulation control signal.
  • the 510 generates a power supply control signal for generating hot water and transmits it to the hot water circulation motor 5126.
  • the hot water circulation motor 5126 is driven by the power supply from the battery 516 (step 812).
  • the hot water generating process in which the cold water introduced through the pipe is converted into hot water is performed, and then the process proceeds to step 602 of FIG. 6 to repeat the subsequent process.
  • the left and right reflection angles of the respective reflective cells are first adjusted, and then the upper and lower reflection angles are adjusted.
  • the present invention is merely an example for the purpose of improving understanding, and the present invention is not necessarily limited thereto, and the upper and lower reflection angles may be adjusted first, and then the left and right reflection angles may be adjusted, or the upper and lower reflection angles and the left and right reflection angles may be simultaneously adjusted.
  • FIG. 9 is a flowchart illustrating a process of controlling the operation of the solar light collecting control system when a change in the position of sunlight is detected between the start point of collection and the end point of collection of sunlight.
  • the position change detection block 504 generates and transmits a position change detection signal of sunlight to the position control block 508, and in response to the position control block 508, the position information storage block 5064. On the basis of the current position information and the last sensor state information stored in the controller, it is checked whether the position of sunlight is a sensor heat change or a vertical sensor change (steps 902 and 904).
  • step 902 If it is determined in step 902 that the change in the position of sunlight is a sensor train change, the position control block 508 uses the current position information and the last sensor state information stored in the position information storage block 5064. The left and right movement position values for adjusting the left and right reflection angle positions of each reflective cell are calculated and transmitted to the power control block 510 (step 906).
  • the power control block 510 generates a power supply control signal corresponding to the left and right moving position values (that is, a power-on switching signal for a predetermined time corresponding to the left and right moving position values) to control the left and right control motors 5124.
  • the left and right control motor 5124 is driven by the power supplied from the battery 516 to generate power (driving force) for adjusting the reflection angle in the left and right directions of each reflective cell, thereby supporting the left and right control gear boxes ( 520, and in response, the support left and right control gearbox 520 moves the reflective cell support in the left and right direction (left or right direction) by using the power transmitted from the left and right control motor 5124.
  • the left and right reflection angles of the reflection plate) are adjusted to a predetermined angle (step 908).
  • the power supply control block 510 cuts off the power supply to the left and right control motors 5124 and generates a corresponding left and right position adjustment end signal to the position control block 508.
  • the position control block 508 updates and stores the last sensor state information stored in the position information storage block 5064 (step 914), and then the process proceeds to step 602 of FIG. After that, the process is repeated.
  • step 904 If it is determined in step 904 that the position change of sunlight is a vertical sensor change, the position control block 508 uses the current position information and the last sensor state information stored in the position information storage block 5064. The vertical movement position value for adjusting the vertical reflection angle position of each reflective cell is calculated and transmitted to the power control block 510 (step 910).
  • the power control block 510 generates a power supply control signal corresponding to the vertical movement position value (that is, a power-on switching signal for a predetermined time corresponding to the vertical movement position value) to thereby control the vertical control motor 5122.
  • the up and down control motor 5122 is driven by the power supplied from the battery 516 to generate power (driving force) for adjusting the reflection angle in the up and down direction of each reflecting cell, thereby supporting the up and down control gear box ( 518, and in response, the support upper and lower control gear box 518 moves the reflective cell support in the up and down direction (up or down direction) by using the power transmitted from the up and down control motor 5122.
  • the upper and lower reflection angles of the reflection plate) are adjusted to a predetermined angle (step 912).
  • the power control block 510 cuts off the power supply to the vertical control motor 5122 and generates a corresponding vertical position adjustment end signal to the position control block 508.
  • the position control block 508 updates and stores the last sensor state information stored in the position information storage block 5064 (step 914), and then the process proceeds to step 602 of FIG. After that, the process is repeated.
  • step 610 if it is determined in step 610 that the position detection signal transmitted from the light sensor module 502 is a detection signal at the end of the collection of sunlight, the position change detection block 504 A detection signal, which indicates that the current position of sunlight is the end point of collection, is generated and transmitted to the position control block 508.
  • the position control block 508 places the upper and lower positions of the sleep mode stored in the basic information storage block 5092. Based on the information (up and down position information of each reflecting cell) and the last sensor state information stored in the position information storage block 5064, the power supply is calculated by calculating the up and down sleep moving position values for adjusting the up and down reflecting angle position of each reflecting cell to the dormant position. Transfer to control block 510 (steps 612 and 614).
  • the power control block 510 In response, the power control block 510 generates a power supply control signal corresponding to the up and down sleep position values (that is, a power-on switching signal for a predetermined time corresponding to the up and down movement position values) to control the up and down control motor 5122.
  • the vertical control motor 5122 is driven by the power supplied from the battery 516 to generate power (driving force) for adjusting the angle of reflection in the vertical direction of each reflective cell, thereby supporting the upper and lower control gear boxes. 518, and in response, the support upper and lower control gearbox 518 moves the reflective cell support in the vertical direction (left or right direction) by using the power transmitted from the upper and lower control motor 5122 to each reflective cell.
  • the up and down reflection angle of is adjusted to the dormant angle (up and down dormant position) (step 616).
  • the power supply control block 510 cuts off the power supply to the upper and lower control motor 5122 and generates a corresponding upper and lower dormant position control end signal so as to generate a position control block 508.
  • the position control block 508 determines the left and right position information of the dormant mode (left and right position information of each reflective cell) stored in the basic information storage block 5062 and the last stored in the position information storage block 5064. Based on the sensor state information, the left and right dormant moving position values for adjusting the left and right reflection angle positions of each reflective cell are calculated and transmitted to the power control block 510 (step 618).
  • the power control block 510 generates a power supply control signal corresponding to the left and right movement position values (that is, a power-on switching signal for a predetermined time corresponding to the left and right movement position values) and transmits the same to the left and right control motor 5124.
  • the left and right control motor 5124 is driven by the power supplied from the storage battery 516 to generate power (driving force) for adjusting the reflection angle in the left and right directions of each reflective cell, thereby supporting the left and right control gear boxes 520.
  • the support left and right control gear box 520 moves the reflection cell support in the left and right direction (left or right direction) by using the power transmitted from the left and right control motor 5124 in response thereto.
  • This dormant angle (left and right dormant positions) is adjusted (step 620).
  • the power control block 510 cuts off the power supply to the left and right control motor 5124 and generates a corresponding left and right position adjustment end signal to thereby position control block 508.
  • the position control block 508 initializes the final sensor state information stored in the position information storage block 5064 (step 622).
  • the position control block 508 generates a control signal for shutting off the power supply to the hot water circulation motor 5126 and transmits the control signal to the power control block 510.
  • the power control block 510 cuts off the power supply. By supplying a switching signal for the hot water circulation motor 5126, the power supply to the hot water circulation motor 5126 is cut off and the conversion process to the hot water is stopped (step 624).
  • the upper and lower reflection angles of each reflective cell are first adjusted to the dormant position.
  • the left and right reflection angles have been described as being adjusted to the dormant position, but this is merely an example for the convenience of explanation and improvement of understanding, and the present invention is not necessarily limited thereto. It is also possible to set to adjust to the dormant position or to adjust the upper and lower reflection angle and the left and right reflection angle to the dormant position at the same time.
  • heat exchange space 403 heat insulating member
  • Position change detection block 506 Memory block

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  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Physics & Mathematics (AREA)
  • Sustainable Energy (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Photovoltaic Devices (AREA)
  • Heat-Pump Type And Storage Water Heaters (AREA)

Abstract

La présente invention a trait à un procédé permettant de collecter la lumière du soleil à l'aide d'un réflecteur. Pour ce faire, la présente invention permet : de produire de l'eau chaude de manière à faire des économies d'énergie en réfléchissant, à un angle souhaité, la lumière du soleil reçue au moyen du réflecteur qui est doté d'une pluralité de cellules réfléchissantes pourvues d'angles de réflexion réglables vers la gauche, la droite, le haut et le bas en fonction de l'emplacement de la lumière du soleil, de collecter la lumière du soleil à l'aide d'une plaque de collecte de lumière, et de changer l'eau froide, provenant de l'extérieur, en eau chaude en utilisant la lumière collectée et réfléchie ; et de réduire de façon remarquable la consommation d'énergie pour produire de l'eau chaude en utilisant un équipement de production d'eau chaude auxiliaire en association avec un système d'eau chaude doté d'un réservoir d'eau chaude tel que l'électricité en période creuse, le pétrole et les chaudières à gaz et similaires dans les constructions d'habitations classiques.
PCT/KR2012/005056 2011-07-20 2012-06-27 Dispositif de collecte de lumière du soleil utilisant un réflecteur, système de commande de concentration d'énergie solaire et son procédé de commande WO2013012182A2 (fr)

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KR1020110072013A KR101126076B1 (ko) 2011-07-20 2011-07-20 반사판을 이용한 태양광 집열 장치와 태양광 집광 제어 시스템 및 그 제어 방법
KR10-2011-0072013 2011-07-20

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9278602B2 (en) * 2010-08-23 2016-03-08 Nhk Spring Co., Ltd. Stabilizer link and production method for same

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3905352A (en) * 1973-08-31 1975-09-16 Arnold Jahn System for collecting and transferring usable solar heat
JP2003028514A (ja) * 2001-07-16 2003-01-29 Mikio Kinoshita 太陽放射集中システム及び太陽放射の集中方法
KR100968751B1 (ko) * 2009-06-08 2010-07-09 가나안이엔씨(주) 태양열병합 발전설비 및 이를 이용한 냉난방설비
KR20110010047A (ko) * 2009-07-23 2011-01-31 이종율 집광형 태양열 집열장치

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3905352A (en) * 1973-08-31 1975-09-16 Arnold Jahn System for collecting and transferring usable solar heat
JP2003028514A (ja) * 2001-07-16 2003-01-29 Mikio Kinoshita 太陽放射集中システム及び太陽放射の集中方法
KR100968751B1 (ko) * 2009-06-08 2010-07-09 가나안이엔씨(주) 태양열병합 발전설비 및 이를 이용한 냉난방설비
KR20110010047A (ko) * 2009-07-23 2011-01-31 이종율 집광형 태양열 집열장치

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9278602B2 (en) * 2010-08-23 2016-03-08 Nhk Spring Co., Ltd. Stabilizer link and production method for same

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WO2013012182A3 (fr) 2013-03-14

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