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CN103047774A - 用菲涅尔透镜的箱式太阳能装置 - Google Patents

用菲涅尔透镜的箱式太阳能装置 Download PDF

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Publication number
CN103047774A
CN103047774A CN2012103416541A CN201210341654A CN103047774A CN 103047774 A CN103047774 A CN 103047774A CN 2012103416541 A CN2012103416541 A CN 2012103416541A CN 201210341654 A CN201210341654 A CN 201210341654A CN 103047774 A CN103047774 A CN 103047774A
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China
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box
type solar
solar device
fresnel lens
fresnel lenses
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CN2012103416541A
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刘君才
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Individual
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Priority to CN2012103416541A priority Critical patent/CN103047774A/zh
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/40Solar thermal energy, e.g. solar towers

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Abstract

本发明是一种用菲涅尔透镜的箱式太阳能装置,其用一片大尺寸的平板状菲涅尔透镜代替普通箱式太阳能装置的2片大尺寸玻璃板,结构简单,热效率高,可做成箱式太阳能热水器或箱式太阳灶等。

Description

用菲涅尔透镜的箱式太阳能装置
技术方案
本发明是一种箱式太阳能装置,特指一种用菲涅尔透镜的箱式太阳能装置。
背景技术
中国专利91203175线聚焦黑箱式太阳能换热器,使线状的聚焦阳光从狭缝进入黑箱中,但狭缝导致太阳热逸出而降低效率,而其自动跟踪阳光的抛物镜成本高。
发明内容
本发明是一种用菲涅尔透镜的箱式太阳能装置。
其技术方案是:菲涅尔透镜固定在全密封的保温箱上方,菲涅尔透镜聚焦的点状阳光从长方形耐热玻璃窗进入保温箱内,由于长方形耐热玻璃窗尺寸比点状的聚焦阳光大几倍,故可不用自动跟踪太阳的伺服机构,其优点是结构简单、成本较低、用途多。
具体实施方式
本发明做成箱式太阳能热水器时,用镜面不锈钢做成杜瓦式真空保温箱,其内胆涂有光-热转换用黑铬涂层,在全密封的真空保温箱下装有进水管,上部装有出水龙头,在真空保温箱顶粘固1-2片石英玻璃、透明微晶玻璃等做的长方形耐热玻璃窗,其尺寸为100×300mm,在真空保温箱顶上相距200mm高处,粘固有一片面积1m2左右的短焦距菲涅尔透镜。
本发明做成箱式太阳灶时,用灌注聚氯酯硬泡的保温箱,其内胆涂有用环氧树脂与炭黑或碳纳米管组成的光-热转换涂层,可打开的保温箱盖中亦粘固有耐热玻璃窗,保温箱盖上方亦粘固有一片短焦距菲涅尔透镜。
当然,上述两种用菲涅尔透镜的箱式太阳能装置,均装有安全气阀,还可加装1-2片可拆平面反光镜以增加采光量,朝南方安装以接收阳光时间长。

Claims (2)

1.一种用菲涅尔透镜的箱式太阳能装置,由菲涅尔透镜和保温箱组成,其特征是:菲涅尔透镜固定在全密封的保温箱上方。
2.如权利要求1所述用菲涅尔透镜的箱式太阳能装置,其特征是:保温箱顶有长方形耐热玻璃窗。
CN2012103416541A 2012-09-02 2012-09-02 用菲涅尔透镜的箱式太阳能装置 Pending CN103047774A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012103416541A CN103047774A (zh) 2012-09-02 2012-09-02 用菲涅尔透镜的箱式太阳能装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012103416541A CN103047774A (zh) 2012-09-02 2012-09-02 用菲涅尔透镜的箱式太阳能装置

Publications (1)

Publication Number Publication Date
CN103047774A true CN103047774A (zh) 2013-04-17

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Family Applications (1)

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CN2012103416541A Pending CN103047774A (zh) 2012-09-02 2012-09-02 用菲涅尔透镜的箱式太阳能装置

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4191594A (en) * 1976-07-09 1980-03-04 Virgil Stark Solar energy conversion
JPS5784948A (en) * 1980-11-15 1982-05-27 Matsushita Electric Works Ltd Convergence type solar heat collector
CN2090950U (zh) * 1991-03-07 1991-12-18 赵卫河 线聚焦墨箱式太阳能换能器
CN2596275Y (zh) * 2003-01-22 2003-12-31 刘福宇 菲涅尔透镜太阳能热水器
CN101280964A (zh) * 2008-01-28 2008-10-08 薛碧 聚能板太阳能热水器
CN101825348A (zh) * 2010-05-22 2010-09-08 浙江梅地亚新能源科技有限公司 聚焦平板太阳能集热器
CN102022839A (zh) * 2010-12-23 2011-04-20 东莞市天尚太阳能有限公司 一种聚光型平板太阳能集热器
CN102084194A (zh) * 2008-05-02 2011-06-01 伊莱特控股有限公司 太阳能集热装置

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4191594A (en) * 1976-07-09 1980-03-04 Virgil Stark Solar energy conversion
JPS5784948A (en) * 1980-11-15 1982-05-27 Matsushita Electric Works Ltd Convergence type solar heat collector
CN2090950U (zh) * 1991-03-07 1991-12-18 赵卫河 线聚焦墨箱式太阳能换能器
CN2596275Y (zh) * 2003-01-22 2003-12-31 刘福宇 菲涅尔透镜太阳能热水器
CN101280964A (zh) * 2008-01-28 2008-10-08 薛碧 聚能板太阳能热水器
CN102084194A (zh) * 2008-05-02 2011-06-01 伊莱特控股有限公司 太阳能集热装置
CN101825348A (zh) * 2010-05-22 2010-09-08 浙江梅地亚新能源科技有限公司 聚焦平板太阳能集热器
CN102022839A (zh) * 2010-12-23 2011-04-20 东莞市天尚太阳能有限公司 一种聚光型平板太阳能集热器

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