WO2013152583A1 - 太阳能热源系统 - Google Patents

太阳能热源系统 Download PDF

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Publication number
WO2013152583A1
WO2013152583A1 PCT/CN2012/082937 CN2012082937W WO2013152583A1 WO 2013152583 A1 WO2013152583 A1 WO 2013152583A1 CN 2012082937 W CN2012082937 W CN 2012082937W WO 2013152583 A1 WO2013152583 A1 WO 2013152583A1
Authority
WO
WIPO (PCT)
Prior art keywords
heat
reflecting mirrors
solar
mirror
reflecting
Prior art date
Application number
PCT/CN2012/082937
Other languages
English (en)
French (fr)
Inventor
臧筑华
臧今楠
魏德立
张洪生
卢书华
杨永安
曹福虹
钱海东
姚凯
卢嘉伟
雷斌
运明亚
李文锋
杨奎
郭瑾
Original Assignee
天津吉麦生态农业技术研究院
天津基石科技服务有限公司
天津滨海管理科学研究院
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 天津吉麦生态农业技术研究院, 天津基石科技服务有限公司, 天津滨海管理科学研究院 filed Critical 天津吉麦生态农业技术研究院
Publication of WO2013152583A1 publication Critical patent/WO2013152583A1/zh

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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
    • F24S23/77—Arrangements for concentrating solar-rays for solar heat collectors with reflectors with flat reflective plates
    • 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
    • F24S23/30—Arrangements for concentrating solar-rays for solar heat collectors with lenses
    • 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
    • F24S2023/832—Other shapes curved
    • 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

Definitions

  • the invention discloses a solar heat source, which comprises a plane mirror inside the heat-proof windshield and a regularly distributed convex mirror and an externally disposed reflection condensing mirror for storing solar heat at a high temperature boiling water temperature, which belongs to the field of solar energy utilization.
  • the solar heat source of the invention comprises a light-transmitting incubator, a reflecting device, a concentrating device, a heat absorbing device and a heat storage device; the heat absorbing device receives the reflected concentrating light while receiving the solar energy; the heat storage device outputs the heat storage medium or
  • the heat energy is outputted by the multi-channel heat exchanger to meet the requirement that the heat is higher than the temperature above the boiling water, the use effect is good, and the solar energy utilization rate is high.
  • the invention can be industrialized, standardized, generalized, serialized production, and belongs to the field of solar energy utilization.
  • the invention has the following features:
  • two kinds of mirrors intersecting each other are arranged, including a plane mirror and a regularly distributed convex mirror, and an externally disposed reflection condenser.
  • the convex mirror distribution rule is that the center distance between two adjacent heat absorbing tubes is equal to the diameter of the triple convex mirror.
  • Figure 1 is a schematic diagram of a solar heat source.
  • Figure 2 is a schematic view showing the distribution structure of the components of the heat absorbing device.
  • Figure 3 is a schematic view of the connection of the concentrating mirror and the heat absorbing tube.
  • Figure 4 is a schematic view showing the relative position of the convex mirror and the heat absorbing tube.
  • Insulation box 1 concentrating device 2, heat absorbing device 3, convex mirror 4, plane mirror 5.
  • a reflective concentrating mirror is arranged outside the incubator 1 in the east, northeast, north, west, and northwest.
  • the concentrating device 2 the heat absorbing device 3, and the connecting device 6.
  • a reflective concentrating mirror is used to increase the amount of solar heat received at the time of illumination.
  • the positive concentrating mirror is distributed by the incubator, and the reverse concentrating mirror is arranged inside and outside the box.
  • the focusing surface is used to reduce the condensing temperature and increase the heat absorbing area.
  • the reflection condensing mirror uses a device whose concentrating surface is more than 5 times larger than the conventional condensing point (focal spot).
  • the heat preservation box body 1 is composed of a light-transmissive surface and a heat-insulating surface, and the two are closely connected, and the box body is processed by a metal material, and the heat-insulating material inside and outside the box is insulated and packaged, and the light-transmitting mirror and the condensing mirror are distributed.
  • the concentrating device 2 is composed of a glass concentrating mirror and a connecting device 6.
  • the connecting device 6 is made of a metal material, one end is provided with a glass concentrating mirror, and the other end is connected with a heat absorbing device, and the distance and angle between the two ends are adjusted by the bending adjustment of the metal material.
  • the heat absorbing device 3 is formed by connecting metal pipes of various shapes in parallel, the diameter of the collecting pipe is larger than the diameter of the heat absorbing pipe, and the pair of connecting ports 8 are connected by a one-way check valve.
  • the convex mirror 4 and the plane mirror 5 are made of a glass mirror.
  • the distance J between the adjacent heat absorbing tubes of the heat absorbing device 3 and the diameter d of the convex mirror 4 satisfy the condition that the distance L between the center lines of the two heat absorbing devices is equal to 3 times the convex mirror diameter d.
  • the heat insulating material 7 is made of a common heat insulating material with good heat insulation effect and is hermetically sealed on the side of the metal material.
  • Valve 9, with high temperature resistant valves, includes one-way check valves, globe valves or universal line connection valves.
  • the heat storage medium input end 10 is made of metal pipe, and the pressure relief valve and the three-way stop valve are installed. According to the pipeline connection method of the high temperature heating system, the matching is selected.
  • a metal tube with metal fins is used to form heat exchangers of different body sizes and different diameters, and more than one set of heat exchange devices are installed inside an insulated heat storage device 12.
  • the heat storage device 12 is insulated by a common heat insulating material, and the tank is provided with a heat storage medium input end 10, a heat exchange device 11 and a heat exchange device 13 and an output port thereof, a heat output port 14, and a connection port 15.
  • the heat output port 14 is equipped with a metal pipe to be connected to the cut-off valve to directly output the heat-conducting medium.
  • Connection port 15 using a metal pipe larger than the diameter of the heat absorbing pipe, is connected by a shut-off valve.
  • the heat transfer medium uses a general-purpose phase change heat transfer oil or a synthetic phase change heat transfer liquid-gas conversion medium.
  • the heat storage medium is mixed with the wire by a solid-liquid phase change medium.
  • the reflection concentrating outside the incubator uses a butterfly concentrating mirror.

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)
  • Photovoltaic Devices (AREA)
  • Optical Elements Other Than Lenses (AREA)

Abstract

一种太阳能热源系统包括透光保温箱（1）、反射装置、聚光装置（2）、吸热装置（3）和蓄热装置（12）；吸热装置（3）在接收太阳能照射的同时接收反射聚光照射；透光保温箱（1）内部设置两种所在面交叉的反射镜（4，5），该反射镜（4，5）为平面反射镜（5）和规则分布的凸面反射镜（4）；透光保温箱（1）外部设置反射聚光镜；凸面反射镜（4）分布规则为相邻两个吸热装置（3）的中心距离（L）等于三倍凸面反射镜（4）的直径（d）；蓄热装置（12）输出蓄热介质或通过多路热交换装置（11，13）输出热能，满足用热高于开水以上温度的需求，使用效果好，太阳能利用率高。

Description

说明书 太阳能热源系统 技术领域
本发明公开了一种太阳能热源，包含保温防风罩内部的平面反射镜和规则分 布的凸面反射镜及其外部设置反射聚光镜，储存高温开水温度的太阳能热量， 属 于太阳能利用领域。
背景技术
现有的太阳能热利用， 热源产生的热介质大都是 ioo°c以下， 能解决一些生活用 热， 太阳能的热源利用率低， 不能满足生活用热， 浪费大量的太阳能热源。 发明内容
本发明太阳能热源，系统包括透光保温箱、反射装置、聚光装置、吸热装置、 蓄热装置； 吸热器在接收太阳能照射的同时接收反射聚光照射； 蓄热装置输出蓄 热介质或通过多路换热器输出热能，满足用热高于开水以上温度的需求，使用效 果好， 太阳能利用率高， 利用本发明可以工业化、标准化、通用化、系列化生产， 属于太阳能利用领域。
本发明具有以下特征：
1. 透光保温箱内部设置两种所在面交叉的反射镜， 包含平面反射镜和规则 分布的凸面反射镜、 外部设置反射聚光镜。
2.凸面反射镜分布规则为相邻两个吸热管的中心距离等于三倍凸面反光镜 的直径。
附图说明
图 1是太阳能热源原理图。
图 2是吸热装置部件分布结构示意图。
图 3是聚光镜和吸热管连接示意图。
图 4是凸面反射镜与吸热管相对位置示意图。
附图说明如下：
图 1说明如下：
保温材料 7， 平面反射镜 5， 吸热装置 3， 连接端口 8， 阀门 9， 蓄热介质输入端 10， 热交换装置 11， 蓄热装置 12， 热交换装置 13， 热输出端口 14， 连接端口 15， 聚光装置 2， 凸面反射镜 4。
图 2说明如下：
保温箱体 1， 聚光装置 2， 吸热装置 3， 凸面反射镜 4， 平面反射镜 5。
保温箱体 1的外部在东、 东北、 北、 西、 西北设置反射聚光镜。
图 3说明如下：
聚光装置 2， 吸热装置 3， 连接装置 6。
图 4说明如下：
吸热装置 3的相邻吸热管间距 L， 凸面反射镜 4的直径 d。
具体实施方式
聚光吸热原理：
利用正向聚光镜接收阳光照射的热量。
利用反射聚光镜， 增加照射时刻接收太阳能热量的数量。
利用保温箱体分布正向聚光镜， 箱体内外设置反向聚光镜。
利用聚焦面降低聚光温度， 提高吸热面积。
利用相变传热介质， 提高传热速度。
利用金属丝混合蓄热介质提高蓄热能量接收和释放速度。
反射聚光镜采用聚光面大于传统聚光点 （焦斑） 5倍以上的装置。
保温箱体 1， 由透光面和保温面组成， 两者密闭连接， 箱体采用金属材料加工而 成， 箱体内、 外用保温材料保温封装， 分布透光镜和聚光镜。
聚光装置 2， 由玻璃聚光镜和连接装置 6组成， 连接装置 6采用金属材料， 一端 镶嵌玻璃聚光镜， 另一端连接吸热装置， 两端之间距离和角度通过金属材料的弯 折调整进行调整。
吸热装置 3， 由各种外形的金属管并联而成， 集管的直径大于吸热管直径， 成对 的连接端口 8采用单向止回阀门连接。
凸面反射镜 4和平面反射镜 5， 采用玻璃材质的镜面。
吸热装置 3的相邻吸热管间距 L和凸面反射镜 4的直径 d满足条件为：两吸热装 置中心线之间的距离 L等于 3倍的凸面镜直径 d。
保温材料 7， 采用通用的隔热效果好的保温材料， 密闭封装在金属材料侧。 阀门 9，采用耐高温阀门，包括单向止回阀门、截止阀或者通用的管路连接阀门。 蓄热介质输入端 10， 采用金属管， 安装泄压阀和三通截止阀， 按照高温加热系 统管路连接方法， 配套选用。
热交换装置 11和热交换装置 13。采用带有金属翅片的金属管做成不同体量和不 同管径的热交换器，在一个保温的蓄热装置 12内部安装一组以上的热交换装置。 蓄热装置 12， 箱体外面用通用的保温材料进行保温， 箱体设有蓄热介质输入端 10和热交换装置 11和热交换装置 13及其输出端口、 热输出端口 14、 连接端口 15。
热输出端口 14， 采用金属管配接截止阀门， 直接输出导热介质。
连接端口 15， 采用大于吸热管直径的金属管材， 采用截止阀配接。
传热介质采用通用的相变导热油或合成的相变导热液-气转化介质。
蓄热介质采用固-液相变介质与金属丝混合。
保温箱体外部的反射聚光采用蝶式聚光镜。

Claims

权利要求书
1. 一种太阳能热源， 其特征在于： 透光保温箱内部设置两种所在面交叉的反射 镜， 包含平面反射镜和规则分布的凸面反射镜、 外部设置反射聚光镜。
2. 根据权利要求 1所述的太阳能热源， 其特征在于： 凸面反射镜分布规则为相 邻两个吸热管的中心距离等于三倍凸面反光镜的直径。
PCT/CN2012/082937 2012-04-08 2012-10-15 太阳能热源系统 WO2013152583A1 (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201210099239XA CN102620441A (zh) 2012-04-08 2012-04-08 太阳能热源系统及方法
CN201210099239.X 2012-04-08

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WO2013152583A1 true WO2013152583A1 (zh) 2013-10-17

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102620441A (zh) * 2012-04-08 2012-08-01 天津得圣太阳能科技有限公司 太阳能热源系统及方法
WO2018232551A1 (zh) * 2017-06-19 2018-12-27 博立多媒体控股有限公司 反射式太阳能装置

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2188181Y (zh) * 1994-01-19 1995-01-25 巢文毅 太阳能折反射透镜
US5680734A (en) * 1990-05-18 1997-10-28 University Of Arkansas N.A. Solar energy control film and process
CN200952844Y (zh) * 2006-08-25 2007-09-26 赵鹤 太阳能热水器灶炉
KR100936624B1 (ko) * 2009-07-07 2010-01-13 채삼수 태양광 발전용 집광장치
CN202110322U (zh) * 2011-05-09 2012-01-11 胡生云 太阳能采集装置
CN102620441A (zh) * 2012-04-08 2012-08-01 天津得圣太阳能科技有限公司 太阳能热源系统及方法

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5680734A (en) * 1990-05-18 1997-10-28 University Of Arkansas N.A. Solar energy control film and process
CN2188181Y (zh) * 1994-01-19 1995-01-25 巢文毅 太阳能折反射透镜
CN200952844Y (zh) * 2006-08-25 2007-09-26 赵鹤 太阳能热水器灶炉
KR100936624B1 (ko) * 2009-07-07 2010-01-13 채삼수 태양광 발전용 집광장치
CN202110322U (zh) * 2011-05-09 2012-01-11 胡生云 太阳能采集装置
CN102620441A (zh) * 2012-04-08 2012-08-01 天津得圣太阳能科技有限公司 太阳能热源系统及方法

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