CN201706735U - 太阳能真空集热管 - Google Patents

太阳能真空集热管 Download PDF

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Publication number
CN201706735U
CN201706735U CN2010201836605U CN201020183660U CN201706735U CN 201706735 U CN201706735 U CN 201706735U CN 2010201836605 U CN2010201836605 U CN 2010201836605U CN 201020183660 U CN201020183660 U CN 201020183660U CN 201706735 U CN201706735 U CN 201706735U
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China
Prior art keywords
solar
outer tube
tube
expansion set
pipe
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Expired - Fee Related
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CN2010201836605U
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English (en)
Inventor
张同伟
汪涌
祁国平
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Jiangsu Sunpower Solar Technology Co Ltd
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Jiangsu Sunpower Solar Technology Co Ltd
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Priority to CN2010201836605U priority Critical patent/CN201706735U/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

本实用新型公开了一种太阳能真空集热管,包括外管和内管,内管和外管之间为真空,所述内管与外管之间具有防胀套。本实用新型的真空集热管不会受胀破裂,使用安全。

Description

太阳能真空集热管
技术领域
本实用新型涉及一种太阳能热水器装置,特别涉及一种太阳能热水器用的真空集热管。
背景技术
现有的太阳能集热管有如下的缺点;在冬季经常会发生真空集热管冻坏的情况,在外界温度下降后,真空管内的水会凝结,结冰,体积膨胀后将真空管冻裂;而且太阳能热水器往往都是安装在楼顶,需要更换或者维修很不方便。
发明内容
本实用新型的目的是要提供一种不会冻裂、使用安全性好的太阳能真空集热管。
本实用新型的技术方案是,一种太阳能真空集热管,包括外管和内管,内管和外管之间为真空,所述内管与外管之间具有防胀套。
所述防胀套为两个。
所述防胀套与内管和外管紧密贴合。
采用上述结构后,由于所述内管与外管之间具有防胀套,在冻冰时,由于采用防胀套,在体积膨胀时,通过防胀套的伸缩可变,可以扩大体积,使得真空管不会破裂。
附图说明
图1为本实用新型的结构示意图。
具体实施方式
以下对照附图,通过具体实施方式的描述,对本实用新型作出进一步说明。
如图1所示,一种太阳能真空集热管,包括外管1和内管2,内管2和外管1之间为真空,所述内管2与外管1之间具有防胀套3。
如图1所示,为了上下均匀受力,所述防胀套3为两个。
如图1所示,所述防胀套3与内管2和外管1紧密贴合,能更好的保证防胀套3受力。

Claims (3)

1.一种太阳能真空集热管,包括外管(1)和内管(2),内管(2)和外管(1)之间为真空,其特征在于:所述内管(2)与外管(1)之间具有防胀套(3)。
2.根据权利要求1所述的太阳能真空集热管,其特征在于:所述防胀套(3)为两个。
3.根据权利要求1所述的太阳能真空集热管,其特征在于:所述防胀套(3)与内管(2)和外管(1)紧密贴合。
CN2010201836605U 2010-04-30 2010-04-30 太阳能真空集热管 Expired - Fee Related CN201706735U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010201836605U CN201706735U (zh) 2010-04-30 2010-04-30 太阳能真空集热管

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010201836605U CN201706735U (zh) 2010-04-30 2010-04-30 太阳能真空集热管

Publications (1)

Publication Number Publication Date
CN201706735U true CN201706735U (zh) 2011-01-12

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ID=43443894

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010201836605U Expired - Fee Related CN201706735U (zh) 2010-04-30 2010-04-30 太阳能真空集热管

Country Status (1)

Country Link
CN (1) CN201706735U (zh)

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C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20110112

Termination date: 20130430