WO2017121178A1 - Concentrateur solaire à poursuite 2d - Google Patents

Concentrateur solaire à poursuite 2d Download PDF

Info

Publication number
WO2017121178A1
WO2017121178A1 PCT/CN2016/104680 CN2016104680W WO2017121178A1 WO 2017121178 A1 WO2017121178 A1 WO 2017121178A1 CN 2016104680 W CN2016104680 W CN 2016104680W WO 2017121178 A1 WO2017121178 A1 WO 2017121178A1
Authority
WO
WIPO (PCT)
Prior art keywords
tube
solar
collecting tube
concentrating device
dimensional tracking
Prior art date
Application number
PCT/CN2016/104680
Other languages
English (en)
Chinese (zh)
Inventor
徐盛之
徐鸿盛
Original Assignee
徐盛之
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 徐盛之 filed Critical 徐盛之
Publication of WO2017121178A1 publication Critical patent/WO2017121178A1/fr

Links

Classifications

    • 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
    • F24S23/71—Arrangements for concentrating solar-rays for solar heat collectors with reflectors with parabolic reflective surfaces
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S10/00—Solar heat collectors using working fluids
    • F24S10/30—Solar heat collectors using working fluids with means for exchanging heat between two or more working fluids
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S10/00—Solar heat collectors using working fluids
    • F24S10/70—Solar heat collectors using working fluids the working fluids being conveyed through tubular absorbing conduits
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S30/00—Arrangements for moving or orienting solar heat collector modules
    • F24S30/40—Arrangements for moving or orienting solar heat collector modules for rotary movement
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S30/00—Arrangements for moving or orienting solar heat collector modules
    • F24S30/40—Arrangements for moving or orienting solar heat collector modules for rotary movement
    • F24S30/42—Arrangements for moving or orienting solar heat collector modules for rotary movement with only one rotation axis
    • F24S30/425—Horizontal axis
    • 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
    • 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
    • F24S2023/83—Other shapes
    • F24S2023/834—Other shapes trough-shaped
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/40—Solar thermal energy, e.g. solar towers
    • Y02E10/44—Heat exchange systems
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/40—Solar thermal energy, e.g. solar towers
    • Y02E10/47—Mountings or tracking

Definitions

  • the present invention relates to the field of solar energy applications, and more particularly to a two-dimensional tracking solar concentrating device.
  • the tracking concentrating devices applied by solar energy are mainly trough parabolic tracking concentrating devices and tower-type heliostat concentrating tracking devices.
  • the working condition is that in the northern hemisphere, the mirror is usually facing south, and the longer two mirrored groove sides are placed in the east-west direction.
  • the tracking device adjusts the angle between the curved surface of the curved surface and the horizontal line in the north-south direction, so as to track the change of the solar elevation angle, so that the sunlight enters the mirror surface from the east side, the sunlight from the front surface to the mirror surface at noon, and the afternoon from the afternoon.
  • the sunlight incident on the mirror side of the west side is reflected to the solar vacuum heat collecting tube at the focus position.
  • Current solar vacuum heat collecting tubes include an inner tube and an outer tube.
  • the outer surface of the inner tube is coated with a heat absorbing film, and the outer tube is a transparent glass cover tube.
  • the working tube temperature is up to several hundred degrees Celsius, while the outer tube is at ambient temperature. If both the inner and outer tubes are made of glass and the outer tube is welded at the ends of the two jaws, the expansion of the inner tube will cause the glass tube to rupture. Therefore, the all-glass solar vacuum heat collecting tube is made into a structure with one end opening.
  • the inner tube of the glass metal solar vacuum heat collecting tube at both ends of the mouth adopts a metal tube, and the metal tube is connected with a small metal bellows for buffering the displacement generated by the expansion of the inner tube.
  • a glass and metal hot melt material is respectively used at the two ports to weld adjacent outer tubes and inner tubes to form a long solar vacuum heat collecting tube.
  • the current trough parabolic concentrating tracking device has a large concentrating mirror area, and generally has a groove surface width of 3-8 meters, and two parallel groove sides are tens of meters to 100 meters long. In this case, only straight-through glass-metal solar vacuum heat collecting tubes with two ends of the mouth can be used for serial connection, wherein each tube is 3-6 meters long.
  • the heat transfer medium (heat transfer oil) flows in from one end, and is heated to flow out from the other end. Due to the high requirements on the materials and processes of glass and metal hot-melt sealing due to the glass-metal solar vacuum heat collecting tubes at both ends, the domestic products are not technically relevant, and the foreign products are very expensive. This increases the production cost of the trough parabolic tracking concentrating device, and thus the trough parabolic tracking concentrating device has been available for decades but has not been effectively promoted.
  • a tower solar photovoltaic power generation device and a tower solar thermal power generation device mount a plurality of heliostats around a tower column.
  • the strength of the pair of columns is very high, but the column does not fit too much heliostat. Since investment costs are difficult to recycle, they are less used.
  • the technical problem to be solved by the present invention is that the slotted parabolic concentrating tracking device of the prior art cannot perform the omnidirectional tracking of the defects of sunlight, and provides a two-dimensional tracking solar concentrating device, which can perform sunlight on the light. Full tracking.
  • the technical solution adopted by the present invention to solve the technical problem thereof is: constructing a two-dimensional tracking solar concentrating device, comprising: a bracket;
  • an outer frame mounted on a top of the bracket by a first bearing and rotatable relative to the bracket about an axis extending in the east-west direction;
  • a condensing mirror having a circular arc-shaped reflecting surface, mounted in the outer frame by a second bearing, and rotatable relative to the outer frame about an axis extending in a north-south direction; and a solar heat collecting tube fixed to the The focus position of the condenser.
  • the solar heat collecting tube comprises a vacuum collecting tube with one end opening, one end closed, and a metal heat exchange tube disposed in the vacuum heat collecting tube; The two ends of the metal heat exchange tube are closed, and the heat transfer oil inlet pipe and the heat transfer oil outlet pipe are connected near the mouth end of the vacuum heat collecting pipe.
  • the vacuum heat collecting tube includes a cover glass tube, And a heat absorbing glass tube disposed in the cover glass tube, wherein a vacuum is drawn between the cover glass tube and the heat absorbing glass tube; and an outer layer of the heat absorbing glass tube is coated with a heat absorbing film.
  • the oil inlet pipe is interposed at the bottom of the metal heat exchange tube.
  • the reflecting surface is located in a circular arc segment
  • the solar heat collecting tube is disposed on a symmetrical central axis OC of the reflecting surface; the circular arc segment
  • the center of the circle is 0, the radius is R, and the XOY plane rectangular coordinate system is established with the point 0 as the origin.
  • the cross-sectional shape of the solar heat collecting tube is a circle 0', and an in-line isosceles right triangle DEF is made in the circle 0'.
  • the vertex D of the isosceles right triangle DEF is located on the symmetry center axis OC and the Y axis of the condensing mirror 103, and faces the condensing mirror.
  • the coordinates of the D point are (0, b), 0.47R ⁇ b ⁇ 0.98R.
  • the cross-section of the solar heat collecting tube is an inverted isosceles triangle, and the solar heat collecting tube is made of metal;
  • the outer tube wall of the symmetrical side faces the concentrating mirror and is affixed with single crystal silicon or polycrystalline silicon.
  • the bracket includes a bottom support portion having a rectangular frame shape, and an end support portion symmetrically coupled to both ends of the bottom support portion in an east-west direction, The end support portion and the bottom support portion together form an isosceles triangle.
  • the curved surface of the condensing mirror is a grooved arc surface or a grooved paraboloid, and includes a groove edge, and the groove edge extends along a north-south direction.
  • the two-dimensional tracking solar concentrating device embodying the present invention has the following beneficial effects: With the same area of the condensing mirror, the solar illuminating device of the two-dimensional tracking solar concentrating device of the present invention receives one-day tracking solar energy.
  • the concentrating device is 1.6 times, thus reducing the investment cost of solar energy utilization.
  • a smaller area of the concentrating mirror can be used, which has a shorter mirror length. In this way, a solar vacuum heat collecting tube with one end of the mouth can be used, and it is not necessary to use the solar heat collecting tubes with both ends of the mouth for docking. This drastically reduces production costs.
  • FIG. 1 is a schematic structural view of a two-dimensional tracking solar concentrating device according to a first embodiment of the present invention
  • FIG. 2 is a front elevational view of a stent in accordance with a first embodiment of the present invention
  • FIG. 3 is a cross-sectional view of a two-dimensional tracking solar concentrating device in accordance with a first embodiment of the present invention
  • FIG. 4 is a cross-sectional view of a solar heat collecting tube according to a first embodiment of the present invention
  • FIG. 5 is a light path diagram of a two-dimensional tracking solar concentrating device according to a first embodiment of the present invention.
  • FIG. 6 is a light path diagram of a two-dimensional tracking solar concentrating device according to a second embodiment of the present invention.
  • FIG. 7 is a light path diagram of a two-dimensional tracking solar concentrating device according to a third embodiment of the present invention.
  • FIG. 1 is a schematic structural view of a two-dimensional tracking solar concentrating device 100 according to a first embodiment of the present invention.
  • Figure 2 is a front elevational view of a stent 101 in accordance with a first embodiment of the present invention.
  • 3 is a side view of a two-dimensional tracking solar concentrating device 100 in accordance with a first embodiment of the present invention.
  • the two-dimensional tracking solar concentrating device 100 of the present invention comprises a bracket 101, an outer frame 102 mounted on the top of the bracket 101, and connected to the outer frame 1.
  • the bracket 101 can be any suitable shape.
  • the bracket 101 includes a bottom support portion 101a having a substantially rectangular frame shape, and an end support portion 101b symmetrically coupled to both ends of the bottom support portion 101a in the east-west direction.
  • the end support portion 101b and the bottom support portion 101a together form an isosceles triangle.
  • a connecting portion 101c for connecting the middle portions of the two end support portions 101b to achieve a more stable structure.
  • the outer frame 102 is rotatably mounted on the top of the bracket 101 so as to be rotatable relative to the bracket 101 about an axis extending in the east-west direction.
  • a pair of first bearings 105 are provided on the top of the bracket 101.
  • the first bearing 105 may be disposed at the top of the end support portion 101b, respectively.
  • the middle portions of the two long sides of the outer frame 102 are rotatably coupled to the top of the bracket 101 via the first bearing 105. Where the long side extends along the north-south direction
  • the reflecting surface of the condensing mirror 103 may be a grooved circular surface or a grooved paraboloid whose projection is rectangular in a direction perpendicular to the east and west and the north and south.
  • the rectangle includes a long side and a short side, the long side is the groove side, and the short side is the projection of the curved end of the concentrating mirror.
  • the groove edge extends toward the north-south direction.
  • a reflective film is plated on the surface of the condensing mirror 103.
  • the reflecting surface of the condensing mirror 103 of the present invention is preferably a grooved arc surface.
  • the concentrating mirror 103 of this shape has the following advantages: (1) a simple manufacturing process and low cost; (2) curvature of each point of the circular arc reflecting surface The radius is the same, the reflective surface is affected by the temperature during use, and the heat is increased and contracted. The stress at each point is the same without deformation.
  • the trough parabola has the following disadvantages: (1) The curvature radius of each point of the reflecting surface is different, the manufacturing process is complicated and the cost is high; (2) The curvature radius of each point of the reflecting surface is different, and the temperature is affected by the heat during use. The temperature rises and contracts, the stress at each point is different, and it is easy to deform, which seriously affects the concentrating effect of the condensing mirror 103.
  • the condensing mirror 103 is rotatably mounted within the outer frame 102 and rotatable relative to the outer frame 102 about an axis extending in a north-south direction. Specifically, at the top of the outer frame 102, a pair of second bearings 106 are provided. The second bearings 106 may be disposed on top of the two short sides of the outer frame 102, respectively. The curved end of the condensing mirror 103 is rotatably coupled within the outer frame 102 by a second bearing 103.
  • the long side and the short side of the condensing mirror 103 are shorter than the long side and the short side of the outer frame 102, respectively, and the long side and the short side of the condensing mirror 103 respectively and the long side of the adjacent outer frame 102, There is a gap between the short sides.
  • the condensing mirror 103 can rotate in the outer frame 102 along an axis extending in the north-south direction without interfering with the outer frame 102.
  • the concentrating mirror 103 is disposed in the bracket 101, and its center of gravity is lowered, which can save the material of the bracket 101 and save cost.
  • the solar heat collecting tube 104 is fixed at a focus position of the condensing mirror 103 by a high temperature vacuum tube holder 107 to collect energy.
  • the solar heat collecting tube 104 is a solar vacuum heat collecting tube.
  • the solar vacuum heat collecting tube 104 includes a vacuum heat collecting tube 108 closed at one end, closed at one end, and a metal heat exchange tube 109 disposed in the vacuum heat collecting tube 108.
  • the vacuum heat collecting tube 108 includes a cover glass tube 108a, and a heat absorbing glass tube 108b disposed in the cover glass tube 108a, and a vacuum is applied between the cover glass tube 108a and the heat absorbing glass tube 108b.
  • a heat absorbing film is plated on the outer layer of the endothermic glass tube 108b. Both ends of the metal heat exchange tube 109 are closed, and at a mouth end close to the vacuum heat collecting tube 108, the heat transfer oil inlet pipe 110 and the heat transfer oil outlet pipe 111 are connected. Preferably, the heat transfer oil inlet pipe 110 is inserted in the metal heat exchange tube 109 and extends to the bottom of the metal heat exchange tube 109.
  • the two-dimensional tracking solar concentrating device 100 further includes a pump for pumping the heat transfer oil to circulate it.
  • the solar vacuum heat collecting tube 104 is placed at the focus position of the condensing mirror 103, and the energy collected by the condensing mirror 103 is reflected to the solar vacuum heat collecting tube 104 and absorbed by the heat absorbing glass tube 108b.
  • the energy absorbed by the endothermic glass tube 108b is transferred to the metal heat exchange tube 109.
  • the heat transfer oil enters the metal heat exchange tube 109 through the heat transfer oil inlet pipe 110, and flows from the bottom of the metal heat exchange tube 109 to the heat transfer oil outlet pipe 111 at the nip end of the metal heat exchange tube 109, and finally from the heat transfer oil discharge pipe 111. Flow out.
  • the heat transfer oil absorbs heat sufficiently in the metal heat exchange tube 109, and the temperature rises, and the heat can be further transmitted after flowing out.
  • the mouth end of the solar vacuum heat collecting tube 104 faces south. This is because most of China's area is north of 23.5 degrees north latitude, and even if the sun goes from the south to the concentrating mirror 103, the south end is lower, which prevents rainwater from entering the interior of the solar vacuum heat collecting tube 104.
  • the solar heat collecting tube 104 is a light hot water tube having an inverted isosceles triangle in cross section and made of metal.
  • the bottom edge of the isosceles triangle faces the sun, and the outer wall of the two symmetrical sides faces the concentrating mirror 103, and single crystal silicon or polysilicon 112 is pasted.
  • the energy collected by the condensing mirror 103 is reflected onto the single crystal silicon or polysilicon 112, one for power generation and the other for heat. It can be transferred to the pipe wall and further transferred to the water in the light hot water pipe to heat the water and provide domestic hot water.
  • the solar concentrating device 100 further includes a light sensor, and an axis for driving the outer frame 102 to rotate about the east-west axis and driving the condensing mirror 103 around the north-south direction. Rotating drive.
  • the light sensor is electrically connected to the driving device so that the driving device can work according to the light sensed by the light sensor. This enables the solar concentrating device 100 to track the sunlight in the east-west direction during the day, and to track the sunlight in the north-south direction, so that the sunlight can always vertically illuminate the plane formed by the two groove sides of the condensing mirror 103. on. This solar concentrating device tends to stabilize the irradiance of sunlight received at various stages of the day.
  • the two-dimensional tracking solar concentrating device 100 of the present invention receives 1.6 times the amount of solar radiation of the one-dimensional tracking solar concentrating device, thereby reducing the utilization of solar energy. cost of investment.
  • a smaller area of the concentrating mirror 103 can be employed.
  • an illuminating mirror of Im2-15m2 is used, and 10-20 concentrating devices are arranged in a row, driven by a driving device. Since the area of the condensing mirror 103 is small, the mirror length (that is, the length of the two groove sides) is short, usually 1-5 meters long, and the width between the two groove sides is also narrow, generally 0.5-3 meters. width.
  • a solar vacuum heat collecting tube with one end opening can be used, and it is not necessary to use a glass frit solar collector tube with an expensive two-end opening for docking.
  • the all-glass solar vacuum collector tube with one end of the mouth has been used in solar water heaters in China for 20 years, which greatly reduced the production cost.
  • FIG. 5 is a light path diagram of a two-dimensional tracking solar concentrating device 100 according to a first embodiment of the present invention. As shown in FIG. 5, in this embodiment, the reflecting surface of the condensing mirror 103 is located on a circular arc segment.
  • the solar collector tube 104 is disposed on the symmetrical central axis OC of the reflecting surface.
  • the center of the circle is 0 and the radius is R.
  • the XOY plane rectangular coordinate system is established with the point 0 as the origin.
  • Solar collector The cross-sectional shape of the tube 104 is a circle in which an isosceles right triangle DEF is formed, and the vertex D of the isosceles right triangle DEF is located on the symmetry center axis OC of the condensing mirror 103 and faces the condensing mirror 103.
  • the coordinates of point D are (0, b).
  • Point D is the intersection of the cross section of the solar heat collecting tube 104 and the Y axis.
  • point D is the intersection of the cross section of the heat absorbing glass tube 108b and the Y axis.
  • the straight line equation is:
  • the incident ray is incident on the circular arc segment perpendicular to the chord GH
  • the coordinates of the two ends of the string GH are G (Xg, Yg), H (- Xg, Yg), the reflection point is I, the coordinate is I (Xi, Yi), the normal is 01, and the reflection arc segment
  • optical path diagram shown in FIG. 5 is also applicable to the second embodiment shown in FIG. 6.
  • the solar heat collecting tube 104 is a light hot water pipe having a rectangular cross section and made of metal.
  • the outer tube wall of the bottom side of the rectangle faces the condensing mirror 103, and single crystal silicon or polysilicon 112 is pasted.
  • the energy collected by the condensing mirror 103 is reflected onto the single crystal silicon or polysilicon 112, one part is used for power generation, and the other part is converted into heat energy to the tube wall, and further transferred to the water in the light hot water tube to heat the water, providing Hot water for living. It has been experimentally proven that solar collector tubes 104 of this shape can also efficiently collect energy.
  • the two-dimensional tracking solar concentrating device 100 of the present invention can perform omnidirectional tracking of sunlight, and can adopt a solar vacuum heat collecting tube 104 with one end opening, thereby reducing the production cost.

Abstract

La présente invention concerne un concentrateur solaire à poursuite 2D (100) qui comprend : un cadre de support (101) ; un cadre externe (102) monté sur une partie supérieure du cadre de support (101) par l'intermédiaire d'un premier support (105), et rotatif autour d'un axe s'étendant dans la direction est-ouest et par rapport au cadre de support (101) ; un miroir de concentration (103) ayant une surface réfléchissante en forme d'arc, monté dans le cadre externe (102) par l'intermédiaire d'un deuxième support (106), et rotatif autour d'un axe s'étendant dans la direction sud-nord et par rapport au cadre externe (102) ; et un collecteur solaire (104) fixé à une position focale du miroir de concentration (103). Le concentrateur solaire à poursuite 2D (100) peut permettre la poursuite omnidirectionnelle de la lumière solaire, et utiliser un collecteur solaire à tube évacué ouvert à une extrémité, de manière à diminuer les coûts de fabrication.
PCT/CN2016/104680 2016-01-15 2016-11-04 Concentrateur solaire à poursuite 2d WO2017121178A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201610028637.0A CN105485936B (zh) 2016-01-15 2016-01-15 二维跟踪太阳能聚光装置
CN201610028637.0 2016-01-15

Publications (1)

Publication Number Publication Date
WO2017121178A1 true WO2017121178A1 (fr) 2017-07-20

Family

ID=55673085

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2016/104680 WO2017121178A1 (fr) 2016-01-15 2016-11-04 Concentrateur solaire à poursuite 2d

Country Status (2)

Country Link
CN (1) CN105485936B (fr)
WO (1) WO2017121178A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110319602A (zh) * 2019-05-28 2019-10-11 张正文 一种高效热管式传热双轴跟踪聚光太阳能集热器

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105485936B (zh) * 2016-01-15 2018-03-13 徐盛之 二维跟踪太阳能聚光装置
CN107054004B (zh) * 2017-06-08 2023-04-25 辽宁工业大学 车载太阳能追踪集热装置及其控制方法
CN109405311A (zh) * 2018-11-14 2019-03-01 李宏江 定日太阳能高效热水器

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1851348A (zh) * 2006-05-29 2006-10-25 尹彬 一种太阳能真空集热管及其制备的太阳能热水器
WO2007034717A1 (fr) * 2005-09-26 2007-03-29 Solar Hytech Co., Ltd. Dispositif de support de miroirs reflechissants pour heliostat
CN201429240Y (zh) * 2009-06-24 2010-03-24 廖梦娜 一种阳光自动跟踪装置
CN105485936A (zh) * 2016-01-15 2016-04-13 徐盛之 二维跟踪太阳能聚光装置
CN205505442U (zh) * 2016-01-15 2016-08-24 徐盛之 二维跟踪太阳能聚光装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201885469U (zh) * 2010-12-06 2011-06-29 徐盛之 内聚光真空太阳能集热管
CN102487097A (zh) * 2010-12-06 2012-06-06 徐盛之 一种太阳能多功能模块及使用该模块的太阳能电热系统

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007034717A1 (fr) * 2005-09-26 2007-03-29 Solar Hytech Co., Ltd. Dispositif de support de miroirs reflechissants pour heliostat
CN1851348A (zh) * 2006-05-29 2006-10-25 尹彬 一种太阳能真空集热管及其制备的太阳能热水器
CN201429240Y (zh) * 2009-06-24 2010-03-24 廖梦娜 一种阳光自动跟踪装置
CN105485936A (zh) * 2016-01-15 2016-04-13 徐盛之 二维跟踪太阳能聚光装置
CN205505442U (zh) * 2016-01-15 2016-08-24 徐盛之 二维跟踪太阳能聚光装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110319602A (zh) * 2019-05-28 2019-10-11 张正文 一种高效热管式传热双轴跟踪聚光太阳能集热器
CN110319602B (zh) * 2019-05-28 2023-09-26 张正文 一种高效热管式传热双轴跟踪聚光太阳能集热器

Also Published As

Publication number Publication date
CN105485936B (zh) 2018-03-13
CN105485936A (zh) 2016-04-13

Similar Documents

Publication Publication Date Title
WO2017121178A1 (fr) Concentrateur solaire à poursuite 2d
CN102620442A (zh) 基于槽式抛物面反射镜和人工黑体的太阳能集热器
JP2008523593A5 (fr)
CN106123365B (zh) 结合阳光房的线性菲涅尔反射式太阳能集热装置
WO2011130794A1 (fr) Système collecteur d'énergie solaire
CN107314555A (zh) 一种二级曲面菲涅尔反射式太阳能真空集热装置
CN103199743A (zh) 一种可控双状态反光聚光太阳能集热发电装置
US20100043777A1 (en) Solar collector system
CN112344567A (zh) 一种紧凑型跟踪式复合聚光太阳能集热系统
Gupta et al. Dual Fresnel lens and segmented mirrors based efficient solar concentration system without tracking sun for solar thermal energy generation
CN104048429A (zh) 一种用于槽式集热系统中的中高温腔体式集热管
CN205505442U (zh) 二维跟踪太阳能聚光装置
CN101776325B (zh) 内聚光与外聚光结合的复合抛物面聚光器
CN109520145A (zh) 一种直通式太阳能集热管及其集热器
CN204494878U (zh) 偏心内聚光高效真空集热管
CN111473526B (zh) 一种抛物面槽式太阳能集热器
CN107388603A (zh) 一种可调式条形cpc集热器
CN209230036U (zh) 一种直通式太阳能集热管及其集热器
CN207162973U (zh) 一种利用可调式曲面反光板的太阳能集热装置
CN208720532U (zh) 太阳能聚光集热系统
CN104729127B (zh) 偏心内聚光真空集热管及其集热方法
CN201885469U (zh) 内聚光真空太阳能集热管
KR20210066461A (ko) 온도센서를 이용하여 태양광을 추적할 수 있는 ptc형 태양열 시스템
TWI321639B (en) A compound arc light-concentrating and heat-collecting device
CN209116562U (zh) 一种中温非跟踪式复合抛物面大聚光比集热器

Legal Events

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

Ref document number: 16884730

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 16884730

Country of ref document: EP

Kind code of ref document: A1