[go: up one dir, main page]

WO2017145328A1 - Système de récupération de chaleur solaire - Google Patents

Système de récupération de chaleur solaire Download PDF

Info

Publication number
WO2017145328A1
WO2017145328A1 PCT/JP2016/055634 JP2016055634W WO2017145328A1 WO 2017145328 A1 WO2017145328 A1 WO 2017145328A1 JP 2016055634 W JP2016055634 W JP 2016055634W WO 2017145328 A1 WO2017145328 A1 WO 2017145328A1
Authority
WO
WIPO (PCT)
Prior art keywords
receiver
mirror
recovery system
solar heat
east
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.)
Ceased
Application number
PCT/JP2016/055634
Other languages
English (en)
Japanese (ja)
Inventor
浩二 ▲高▼鍋
大塚　裕之
浩史 小坂
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.)
Kanadevia Corp
Original Assignee
Hitachi Zosen Corp
Hitachi Shipbuilding and Engineering 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 Hitachi Zosen Corp, Hitachi Shipbuilding and Engineering Co Ltd filed Critical Hitachi Zosen Corp
Priority to PCT/JP2016/055634 priority Critical patent/WO2017145328A1/fr
Publication of WO2017145328A1 publication Critical patent/WO2017145328A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Images

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S50/00—Arrangements for controlling solar heat collectors
    • F24S50/20—Arrangements for controlling solar heat collectors for tracking
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/40—Solar thermal energy, e.g. solar towers
    • Y02E10/47—Mountings or tracking

Definitions

  • the present invention relates to a solar heat recovery system.
  • Concentrating solar power generation is one method of generating power using solar energy.
  • Concentrating solar power generation There are various types of concentrated solar power generation.
  • a trough-type solar power generation system sunlight is collected by a trough-type reflector having a parabolic cross section, and the collected solar heat is used on a heat collecting tube disposed on the focal point of the reflector. Power generation.
  • the reflecting mirror and the heat collecting tube are configured as an integral oscillating body, and the oscillating body is rotated in accordance with the sun direction. Thereby, the backlash in the mechanism for rotating the rocking body is eliminated.
  • a Fresnel solar thermal power generation system sunlight is collected by a receiver fixed above a plurality of condenser mirrors by the plurality of condenser mirrors, and power is generated using the collected solar heat. .
  • the luminous flux of sunlight received by the collector mirror is proportional to the cosine component of the incident angle of sunlight. For this reason, when sunlight is incident on the collector mirror at a large incident angle, such as in the morning or evening, the solar energy that can be received by the collector mirror is reduced.
  • the first and second receivers are provided, and the selection is made so that the incident angle of sunlight on the selective condensing mirror becomes small.
  • the object of condensing by the condensing mirror is switched between the first and second receivers. Thereby, the improvement of the condensing rate by the selective condensing mirror is achieved.
  • the present invention is directed to a solar heat recovery system and aims to improve the light collection rate at the receiver.
  • the Fresnel type solar heat recovery system includes a receiver, a reflector that is disposed below the receiver, reflects sunlight and collects the light on the receiver, and a reflector drive that changes the orientation of the reflector.
  • the receiver extends in the north-south direction, and the reflectors are arranged in the east-west direction and each of the plurality of collections is rotatable about a mirror rotation axis extending in the north-south direction.
  • An optical mirror wherein the reflection unit driving mechanism changes the direction of the reflection unit by rotating the plurality of condensing mirrors around the respective mirror rotation axes, and the receiver moving mechanism is configured by the control unit.
  • the receiver moving mechanism rotates the receiver connection portion around a receiver connection portion connected to the receiver from below and a receiver rotation axis positioned below the receiver. And a connecting portion rotating mechanism that changes the position of the receiver.
  • FIG. 1 It is a figure which shows the structure of the solar thermal power generation system which concerns on one embodiment. It is a top view of a solar heat recovery system. It is a front view of a solar heat recovery system. It is a figure which shows the incident energy rate of a receiver.
  • FIG. 1 is a diagram showing a configuration of a solar thermal power generation system 7 according to an embodiment of the present invention.
  • the solar thermal power generation system 7 includes a solar thermal recovery system 10 and a power generation unit 71.
  • a heat medium flowing in the receiver 4 described later is heated using solar heat.
  • the solar heat recovery system 10 recovers solar heat using the heat medium.
  • the heat medium heated in the solar heat recovery system 10 is circulated with the power generation unit 71.
  • power generation is performed using heat of the heat medium (that is, heat obtained by the receiver 4).
  • the working fluid is vaporized using the heat of the heat medium, and the steam turbine is driven by the vaporized working fluid, thereby generating power by the generator connected to the steam turbine. .
  • FIG. 2 is a plan view of the solar heat recovery system 10.
  • FIG. 3 is a front view of the solar heat recovery system 10.
  • the solar heat recovery system 10 is a Fresnel type solar heat recovery system.
  • the up-down direction and the left-right direction in FIG. 2 correspond to the actual north-south direction and east-west direction, for example.
  • the lower side and the upper side in FIG. 2 correspond to the south side and the north side, respectively
  • the right side and the left side in FIG. 2 correspond to the east side and the west side, respectively.
  • the solar heat recovery system 10 includes a reflection unit 2, a reflection unit driving mechanism 3, a receiver 4, a receiver moving mechanism 5, and a control unit 6.
  • illustration of the control part 6 is abbreviate
  • the receiver 4 is a long tubular body through which a heat medium flows.
  • the receiver 4 extends in the north-south direction. Both end portions of the receiver 4 in the north-south direction are supported by a pair of receiver support portions 45. Thereby, the receiver 4 is arrange
  • the length and outer diameter of the receiver 4 are not particularly limited, and are, for example, about 98 m and about 70 mm. Although the specific arrangement
  • the reflection unit 2 is disposed below the receiver 4.
  • the reflection unit 2 reflects sunlight and collects it on the receiver 4.
  • the reflection unit 2 includes a plurality of condenser mirrors 21.
  • the plurality of condenser mirrors 21 are, for example, the same size and have the same structure.
  • the several condensing mirror 21 is arranged in a substantially east-west direction.
  • the plurality of collecting mirrors 21 are also arranged in a substantially north-south direction.
  • 138 condenser mirrors 21 are arranged in a matrix along the east-west direction and the north-south direction.
  • the numbers of the collecting mirrors 21 arranged in the east-west direction and the north-south direction are 6 and 23, respectively.
  • the plurality of collecting mirrors 21 are collectively referred to as a “collecting mirror group”, and a central portion in the east-west direction of the collecting mirror group is referred to as a “reflection central portion”.
  • the plurality of condenser mirrors 21 may be arranged strictly in the east-west direction and the north-south direction. Alternatively, the arrangement direction of the plurality of collecting mirrors 21 may be slightly deviated from the east-west direction and the north-south direction as long as it can be substantially regarded as the east-west direction and the north-south direction.
  • Each condensing mirror 21 is a substantially rectangular substantially flat plate-like member that is long in the north-south direction.
  • the width in the east-west direction and the length in the north-south direction of the collector mirror 21 are not particularly limited, but are, for example, about 1.2 m and about 4 m.
  • the upper surface of the collector mirror 21 (that is, the main surface facing the receiver 4) is preferably a concave reflecting surface.
  • the upper surface of the condensing mirror 21 is a concave surface in which the central portion in the east-west direction is bent downward from both end portions in the east-west direction.
  • the cross section perpendicular to the north-south direction on the upper surface of the collector mirror 21 is substantially the same at any position in the north-south direction.
  • the cross section of the upper surface of the collector mirror 21 is, for example, substantially parabolic.
  • the cross section of the upper surface of the collector mirror 21 may be, for example, a substantially arc shape.
  • Each condenser mirror 21 is connected to a mirror rotation shaft 22 extending substantially in the north-south direction.
  • the north-south direction is also referred to as the “axial direction”.
  • the mirror rotation shaft 22 is located below the condenser mirror 21 and is connected to a substantially central portion in the east-west direction of the condenser mirror 21.
  • the condensing mirror 21 can rotate around the mirror rotation axis 22.
  • the mirror rotation shaft 22 may extend strictly in the north-south direction, or may extend in a direction slightly shifted from the north-south direction within a range that can be substantially regarded as the north-south direction.
  • the reflection unit driving mechanism 3 changes the direction of the reflection unit 2.
  • the reflection unit driving mechanism 3 includes a plurality of mirror rotation mechanisms 31 corresponding to the plurality of condenser mirrors 21, respectively.
  • the plurality of mirror rotation mechanisms 31 have the same structure, for example.
  • the mirror rotating mechanism 31 is disposed on the ground below the condenser mirror 21.
  • the mirror rotation mechanism 31 includes, for example, a cylinder portion connected to the condensing mirror 21 from below.
  • the reflection unit driving mechanism 3 rotates the plurality of condensing mirrors 21 about the respective mirror rotation axes 22, thereby changing the direction of the reflection unit 2.
  • the reflection unit driving mechanism 3 also changes the curvature of the reflection surface of the reflection unit 2. Specifically, the reflector drive mechanism 3 changes the curvature of the upper surface of each condenser mirror 21 (that is, the amount of bending downward of the upper surface).
  • the reflection unit driving mechanism 3 includes a plurality of curvature changing mechanisms 32 respectively corresponding to the plurality of condenser mirrors 21.
  • the plurality of curvature changing mechanisms 32 change the curvature of the upper surface of the collecting mirror 21 by moving both end portions in the width direction of the collecting mirror 21 upward or downward relative to the central portion. .
  • the curvature changing mechanism 32 is connected to, for example, the mirror rotating mechanism 31 and changes the curvature of the upper surface of the collecting mirror 21 in synchronization with the tilt changing of the collecting mirror 21 by the mirror rotating mechanism 31.
  • the reflecting portion driving mechanism 3 changes the orientation of the reflecting portion 2 and the curvature of the reflecting surface by rotating the plurality of condensing mirrors 21 about the respective mirror rotation axes 22.
  • the tilt change due to the rotation of the condenser mirror 21 and the curvature change of the upper surface of the condenser mirror 21 may be performed independently of each other.
  • one mirror rotating mechanism 31 may be provided for the plurality of collecting mirrors 21 arranged in the north-south direction. In this case, when the mirror rotating mechanism 31 is driven, the corresponding plurality of collecting mirrors 21 rotate integrally around the mirror rotation shaft 22, and the orientation of the plurality of collecting mirrors 21 is integrated. Be changed.
  • one curvature changing mechanism 32 may be provided for the plurality of collecting mirrors 21, and the curvature of the reflecting surfaces of the plurality of collecting mirrors 21 may be changed integrally.
  • the inclination of the collector mirror 21 and the curvature of the reflecting surface are changed in accordance with the movement of the sun at the installation location of the solar heat recovery system 10 so that the reflected light at each position in the width direction of the collector mirror 21 is directed to the receiver 4. Is done.
  • the inclination of the collecting mirror 21 and the curvature of the reflecting surface are changed so as to approximately match a parabola set around the receiver 4 on a plane perpendicular to the axial direction in accordance with each altitude of the sun.
  • the axis of symmetry of the parabola is a straight line parallel to the sunlight and passing through the receiver 4.
  • the focal point of the parabola is the position of the receiver 4.
  • the parabola passes through the position of the reflecting surface of the condensing mirror 21 (that is, the center in the width direction of the reflecting surface).
  • the reflected light of sunlight can be efficiently guided to the receiver 4 (that is, condensed) by changing the inclination of the condenser mirror 21 and the curvature of the reflecting surface in accordance with the movement of the sun. Realized.
  • the receiver moving mechanism 5 includes a receiver connecting portion 51 and a connecting portion rotating mechanism 52.
  • the receiver connection unit 51 is connected to the receiver 4 from below.
  • the receiver connection unit 51 includes, for example, two receiver arms 53 that extend substantially in the vertical direction. As long as the receiver arm 53 extends substantially in the vertical direction, the receiver arm 53 may extend strictly in the vertical direction, or may extend obliquely along the vertical direction in a direction slightly inclined from the vertical direction. .
  • the two receiver arms 53 are disposed in the vicinity of both ends of the receiver 4 in the north-south direction. The upper ends of the two receiver arms 53 are respectively connected to both ends of the receiver 4 in the north-south direction.
  • a lower end portion of the receiver arm 53 is rotatably connected to a receiver rotation shaft 54 that is positioned below the receiver 4 and faces in the north-south direction.
  • the receiver rotation shaft 54 is preferably arranged near the ground.
  • the receiver rotation shaft 54 is disposed approximately 17 cm above the ground.
  • connection unit rotation mechanism 52 rotates the receiver connection unit 51 around the receiver rotation shaft 54.
  • the connection part rotation mechanism 52 includes, for example, a cylinder part disposed on the ground, and the receiver arm 53 of the receiver connection part 51 rotates about the receiver rotation shaft 54 by expanding and contracting the cylinder part.
  • the connection portion rotation mechanism 52 is preferably disposed in the vicinity of the receiver rotation shaft 54.
  • the receiver 4 positioned above the above-described reflection central portion is drawn with a solid line.
  • the position of the receiver 4 above the reflection central portion and the position of the receiver arm 53 connected to the receiver 4 are referred to as “reference position”.
  • the position of the receiver 4 when the receiver arm 53 is rotated about 5 degrees in the clockwise direction in the drawing from the reference position is indicated by a two-dot chain line.
  • the receiver 4 moves about 32 cm to the east side from the reference position and moves about 1 cm downward.
  • the position of the receiver 4 when the receiver arm 53 is rotated about 5 degrees counterclockwise in the drawing from the reference position is also indicated by a two-dot chain line.
  • the position of the receiver 4 indicated by a two-dot chain line is referred to as a “transition position”.
  • the receiver 4 moves in the east-west direction substantially horizontally (that is, substantially parallel to the ground).
  • the receiver 4 may move strictly horizontally in the east-west direction.
  • the receiver 4 may move in the east-west direction while moving slightly in the vertical direction to such an extent that it can be regarded as being substantially horizontal.
  • the control unit 6 has a general computer system configuration including, for example, a CPU that performs various arithmetic processes, a ROM that stores basic programs, and a RAM that stores various information.
  • the function of the control unit 6 may be realized by a dedicated electrical circuit, or a partially dedicated electrical circuit may be used.
  • the control unit 6 controls the reflection unit driving mechanism 3 and the receiver moving mechanism 5 based on the position of the sun. By controlling the receiver moving mechanism 5 by the control unit 6, the receiver 4 moves in the east-west direction above the reflecting unit 2. Further, the control unit 6 controls the reflecting unit driving mechanism 3 to adjust the inclination of the plurality of condensing mirrors 21 and the curvature of the reflecting surface of the reflecting unit 2, and the sunlight incident on each condensing mirror 21 is adjusted. , Reflected toward the receiver 4 and condensed on the receiver 4.
  • the receiver moving mechanism 5 when the sun is located on the east side of the median position, the receiver 4 is located on the east side (that is, on the east side of the reflection center). Be placed. Further, when the sun is located at the midline position, the receiver 4 is disposed at the reference position (that is, above the reflection central portion). Furthermore, when the sun is located on the west side from the median position, the receiver 4 is disposed on the west side (that is, on the west side of the reflection central portion) from the reference position.
  • the receiver 4 is arranged at a transition position on the east side of the reference position from the sunrise time to 30 minutes before the median time. Then, at 30 minutes before the median time, the receiver 4 moves from the transition position to the reference position. The receiver 4 is arranged at the reference position for one hour from 30 minutes before the mid-time to 30 minutes after the mid-time. Thereafter, at 30 minutes after the median time, the receiver 4 moves from the reference position to the transition position on the west side. The receiver 4 is arranged at a transition position on the west side of the reference position from 30 minutes after the median time to the sunset time.
  • the receiver 4 is the transition position or the reference position except when moving from the transition position to the reference position 30 minutes before the median time and when moving from the reference position to the transition position 30 minutes after the median time. Still at position. In other words, the movement of the receiver 4 by the receiver moving mechanism 5 is performed intermittently.
  • control of the reflection unit driving mechanism 3 and the receiver moving mechanism 5 is performed indirectly based on the position of the sun by performing the control based on the date and time. Moreover, in the control part 6, control of the reflection part drive mechanism 3 and the receiver moving mechanism 5 is carried out to the position of the sun by performing control based on the irradiation angle of sunlight measured by the solar heat recovery system 10 or the like. It may be performed indirectly. Of course, the control unit 6 may control the reflecting unit driving mechanism 3 and the receiver moving mechanism 5 based directly on the position of the sun measured by the solar heat recovery system 10 or the like.
  • FIG. 4 is a diagram showing solar energy incident on the receiver 4 when the above-described intermittent movement of the receiver 4 is performed.
  • FIG. 4 assumes that the solar heat recovery system 10 is arranged at a position of about 27 degrees east longitude and about 50 degrees north latitude, and the solar energy incident on the receiver 4 on September 25, 2013 is simulated by a ray tracing method. It is what I have requested.
  • the surface of the receiver 4 is divided into a large number of small regions, and the total of the calculated incident heat fluxes of the small regions is used as solar energy incident on the receiver 4.
  • the simulation result for every hour from 8:00 to 17:00 is shown.
  • FIG. 4 the simulation result for every hour from 8:00 to 17:00 is shown.
  • the incident energy rate which is the ratio of the sunlight energy which injects into the receiver 4 which moves intermittently with respect to reference
  • the reference incident energy is solar energy incident on the receiver 4 when it is assumed that the receiver 4 is located at the reference position at each time.
  • the incident energy rate to the receiver 4 is larger than 100% at each time except for 12:00 when the receiver 4 is located at the reference position and 17:00 close to the sunset time.
  • the solar energy incident on the receiver 4 is approximately equal at each time compared to the case where the receiver 4 is stationary at the reference position by intermittently moving the receiver 4 as described above. Increase by 1-3%.
  • the light collection rate in the receiver 4 can be improved by moving the receiver 4 by the receiver moving mechanism 5.
  • the incident energy rate is naturally 100%.
  • the Fresnel type solar heat recovery system 10 includes the reflection unit 2, the reflection unit driving mechanism 3, the receiver 4, the receiver moving mechanism 5, and the control unit 6.
  • the reflection unit 2 is disposed below the receiver 4 and reflects sunlight to collect the light on the receiver 4.
  • the reflector drive mechanism 3 changes the direction of the reflector 2.
  • the receiver moving mechanism 5 changes the position of the receiver 4.
  • the control unit 6 controls the reflection unit driving mechanism 3 and the receiver moving mechanism 5 based on the position of the sun.
  • the light flux of sunlight received by the collector mirror 21 (that is, the light flux proportional to the cosine component of the incident angle of sunlight) can be increased. it can. Therefore, the light collection rate in the receiver 4 can be improved. As a result, the power generation efficiency in the solar thermal power generation system 7 can be improved.
  • the receiver 4 extends in the north-south direction.
  • the reflection part 2 is provided with the some condensing mirror 21 arranged in the east-west direction.
  • Each of the plurality of condenser mirrors 21 is rotatable around a mirror rotation axis 22 extending in the north-south direction.
  • the reflection unit driving mechanism 3 changes the direction of the reflection unit 2 by rotating the plurality of condenser mirrors 21 about the respective mirror rotation axes 22.
  • the receiver moving mechanism 5 is controlled by the control unit 6, when the sun is located on the east side from the median position, the receiver 4 is the central part in the east-west direction of the collecting mirror group that is the plurality of collecting mirrors 21. It is arranged on the east side of the reflection central part.
  • the receiver 4 when the sun is located at the midline position, the receiver 4 is disposed above the reflection central portion. Furthermore, when the sun is located on the west side from the median position, the receiver 4 is arranged on the west side from the reflection central part. Thereby, the condensing rate in the receiver 4 can be improved while simplifying the movement of the receiver 4.
  • the receiver 4 is moved intermittently by the receiver moving mechanism 5. Thereby, compared with the case where the receiver 4 is moved continuously, the power required for the movement of the receiver 4 during one day can be reduced. Further, the movement control of the receiver 4 by the control unit 6 can be facilitated.
  • the receiver moving mechanism 5 includes the receiver connecting portion 51 and the connecting portion rotating mechanism 52.
  • the receiver connection unit 51 is connected to the receiver 4 from below.
  • the connection part rotation mechanism 52 changes the position of the receiver 4 by rotating the receiver connection part 51 around the receiver rotation shaft 54 positioned below the receiver 4. Thereby, the movement of the receiver 4 is realizable with a simple structure.
  • the receiver rotation shaft 54 is positioned below the receiver 4, maintenance of the receiver rotation shaft 54 and the connection portion rotation mechanism 52 can be facilitated.
  • the reflection unit 2 includes a condensing mirror 21 whose upper surface is a concave reflection surface. Thereby, the light beam of the reflected light by the condensing mirror 21 can be converged, and the condensing rate in the receiver 4 can be further improved. From the viewpoint of further improving the light collection rate, the receiver 4 is preferably arranged in the vicinity of the focal position of the light collection mirror 21.
  • the curvature of the reflecting surface of each condensing mirror 21 is also changed by the control unit 6 controlling the reflecting unit drive mechanism 3 based on the position of the sun. Thereby, the condensing rate in the receiver 4 can further be improved.
  • the movement mode of the receiver 4 by the receiver moving mechanism 5 is not limited to the above example, and may be variously changed.
  • the movement of the receiver 4 by the receiver moving mechanism 5 may be performed continuously.
  • the receiver 4 may continue to move based on the position of the sun from the sunrise time to the sunset time.
  • the receiver 4 can be arrange
  • the receiver 4 may be moved in the vertical direction.
  • the receiver moving mechanism 5 does not necessarily have to move the receiver 4 by the rotational movement of the receiver connecting portion 51.
  • the structure of the receiver moving mechanism 5 may be variously changed from the above structure.
  • the number of the receivers 4 and the collecting mirrors 21 may be variously changed.
  • a plurality of receivers 4 may be disposed above the reflection unit 2.
  • all or some positions of the plurality of receivers 4 are changed by the receiver moving mechanism 5 based on the position of the sun.
  • the plurality of condensing mirrors 21 may be arranged in a line in a substantially east-west direction and may not be arranged in a substantially north-south direction.
  • the shape of the reflecting surface of the condensing mirror 21 is not necessarily concave as long as it can reflect sunlight and collect it on the receiver 4, and may be variously changed.
  • the solar heat recovery system 10 may be used in various facilities other than the solar thermal power generation system 7. In other words, the solar heat recovered by the solar heat recovery system 10 may be used for purposes other than power generation.

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Photovoltaic Devices (AREA)

Abstract

L'invention concerne un système de récupération (10) de la chaleur solaire, du type Fresnel, le système comprenant une unité réfléchissante (2), un mécanisme d'entraînement de l'unité réfléchissante (3), un récepteur (4), un mécanisme de déplacement du récepteur (5) et une unité de commande (6). L'unité réfléchissante (2) est disposée en dessous du récepteur (4), elle réfléchit la lumière solaire et envoie la lumière solaire vers le récepteur (4). Le mécanisme d'entraînement de l'unité réfléchissante (3) modifie la direction de l'unité réfléchissante (2). Le mécanisme (5) de déplacement du récepteur modifie la position du récepteur (4). L'unité de commande (6) commande le mécanisme (3) d'entraînement de l'unité réfléchissante et le mécanisme (5) de déplacement du récepteur sur la base de la position du soleil. Ainsi, par rapport aux systèmes classiques de récupération de la chaleur solaire dans lesquels les récepteurs ne sont pas déplacés, le taux de captation de lumière du récepteur (4) peut être amélioré. Par conséquent, l'efficacité de production d'énergie du système de production d'énergie thermique solaire peut être améliorée.
PCT/JP2016/055634 2016-02-25 2016-02-25 Système de récupération de chaleur solaire Ceased WO2017145328A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/JP2016/055634 WO2017145328A1 (fr) 2016-02-25 2016-02-25 Système de récupération de chaleur solaire

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2016/055634 WO2017145328A1 (fr) 2016-02-25 2016-02-25 Système de récupération de chaleur solaire

Publications (1)

Publication Number Publication Date
WO2017145328A1 true WO2017145328A1 (fr) 2017-08-31

Family

ID=59686010

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2016/055634 Ceased WO2017145328A1 (fr) 2016-02-25 2016-02-25 Système de récupération de chaleur solaire

Country Status (1)

Country Link
WO (1) WO2017145328A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996029745A1 (fr) * 1995-03-23 1996-09-26 Helfgott & Karas, P.C. Capteur solaire
JP2010002164A (ja) * 2008-06-23 2010-01-07 Kokusai Gijutsu Kaihatsu Co Ltd 太陽熱収集システム
JP2012122642A (ja) * 2010-12-07 2012-06-28 Hitachi Plant Technologies Ltd 太陽光集熱装置
WO2013051316A1 (fr) * 2011-10-05 2013-04-11 住友重機械工業株式会社 Système de collecte de lumière solaire et système de production de chaleur solaire
JP2015056436A (ja) * 2013-09-10 2015-03-23 株式会社ＳｏｌａｒＦｌａｍｅ 太陽光集光発電装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996029745A1 (fr) * 1995-03-23 1996-09-26 Helfgott & Karas, P.C. Capteur solaire
JP2010002164A (ja) * 2008-06-23 2010-01-07 Kokusai Gijutsu Kaihatsu Co Ltd 太陽熱収集システム
JP2012122642A (ja) * 2010-12-07 2012-06-28 Hitachi Plant Technologies Ltd 太陽光集熱装置
WO2013051316A1 (fr) * 2011-10-05 2013-04-11 住友重機械工業株式会社 Système de collecte de lumière solaire et système de production de chaleur solaire
JP2015056436A (ja) * 2013-09-10 2015-03-23 株式会社ＳｏｌａｒＦｌａｍｅ 太陽光集光発電装置

Similar Documents

Publication Publication Date Title
US8365719B2 (en) Multi-receiver heliostat system architecture
CN101806502B (zh) 定目镜太阳能集热系统
CN102138046B (zh) 线性太阳能热发电系统
CN103238033A (zh) 太阳能收集器系统
WO2011086825A1 (fr) Dispositif de collecte de lumière solaire et installation de collecte de chaleur solaire
EP2580533A2 (fr) Capteurs solaires
CN102721195B (zh) 太阳能聚光跟踪阵列水平定向汇集装置
IL194840A (en) Hyperbolic system using a solar field
JP6342632B2 (ja) 太陽光集光発電装置
JP2005106432A (ja) ソーラ集光集熱器
JP3855160B2 (ja) 太陽放射集中装置
CN202660771U (zh) 太阳能聚光跟踪阵列水平定向汇集装置
WO2017145328A1 (fr) Système de récupération de chaleur solaire
CN106679198A (zh) 一种太阳能聚光装置
JP2012169570A (ja) 太陽光発電装置
KR20170032635A (ko) LFR(Linear Fresnel Reflector)를 이용한 집광 방법 및 장치
JP2014135365A (ja) 太陽光集光発電装置
JP2011129847A (ja) 反射集光型太陽発電モジュール
WO2013005479A1 (fr) Système de collecte de lumière solaire et système de génération d'énergie électrique thermique solaire
CN201652878U (zh) 定目镜太阳能集热系统
JP2015049005A (ja) 太陽熱集熱装置
JPS6127667B2 (fr)
CN112665201A (zh) 免追踪太阳能聚光系统
JP6135318B2 (ja) 集光装置
RU2554168C1 (ru) Способ получения тепловой и электрической энергии и устройство для его осуществления

Legal Events

Date Code Title Description
NENP Non-entry into the national phase

Ref country code: DE

121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 16891485

Country of ref document: EP

Kind code of ref document: A1

122 Ep: pct application non-entry in european phase

Ref document number: 16891485

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: JP