CN201715724U - 具有供电功能的平板式太阳能热水器 - Google Patents

具有供电功能的平板式太阳能热水器 Download PDF

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CN201715724U
CN201715724U CN201020178222XU CN201020178222U CN201715724U CN 201715724 U CN201715724 U CN 201715724U CN 201020178222X U CN201020178222X U CN 201020178222XU CN 201020178222 U CN201020178222 U CN 201020178222U CN 201715724 U CN201715724 U CN 201715724U
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solar energy
flat plate
plate heater
power supply
solar
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陈雨彤
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Kunming University of Science and Technology
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Kunming University of Science and Technology
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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
    • 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
    • Y02E10/50Photovoltaic [PV] energy
    • 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
    • Y02E10/60Thermal-PV hybrids

Abstract

本实用新型涉及一种平板式太阳能热水器,特别是具有供电功能的平板式太阳能热水器,属于太阳能热水器领域。本装置是将平板式太阳能热水器加热层黑色背板进行更换,换成太阳能电池板,太阳能电池板的直流电输出通过充电电路板连接于蓄电池,蓄电池又通过逆变器连接电度表,最后连接到~220V电网。本实用新型其结构简单且紧凑,便于维修,节能环保,可大大提高太阳能的利用率。

Description

具有供电功能的平板式太阳能热水器 
技术领域
本实用新型涉及一种平板式太阳能热水器,特别是具有充电功能的平板式太阳能热水器,属于太阳能热水器领域。 
背景技术
大多数建筑物安装的平板式太阳能热水器都可接受到很好的日照,但是平板式太阳能热水器只有加热水的功能,阳光的利用不够充分。当未使用热水或热水用量很少时,或者天阴时,每天的太阳能处于浪费状态。 
发明内容
本实用新型的目的是提供一种具有输送电力给电网的平板式太阳能热水器,其其结构简单且紧凑,体积小,便于维修,节能环保,可大大提高太阳能的利用率。 
解决本实用新型的技术问题所采用的方案是:平板式太阳能热水器的加热层采用太阳能电池板,其直流电输出通过充电电路板连接于蓄电池,蓄电池又通过逆变器连接电度表,最后连接到~220V电网。 
所述的逆变器的输出端还同时并联于用户入户线,电度表采用双流向式电度表,当用户需要用电时可由蓄电池供电,而当蓄电池供电不足时,~220V电网开始供电,并且双流向式电度表可扣除向电网提供的电量。 
本实用新型具体工作过程是:平板式太阳能热水器加热层黑色吸热背板更换成太阳能电池板,由于太阳能电池板的光转换效率低于20%,因而太阳光80%的能量转化为热能用于加热水加热层内的水,热水上升,冷水下沉形成对流,能够冷却太阳能电池板,使得太阳能电池板温度不至于太高,有利于提高光电转换效率。太阳能热水器的夹层玻璃层能够保证平板内的热量不会丧失太快,为保温层。考虑普通用户平板式太阳能热水器受光面积为1.5M2,阳光能量为1000W/M2,那么能够提供至少200W的电力。将该直流电输入到充电电路板内,通过充电电路板对蓄电池进行充电,同时将该直流电输送到逆变器,转换为~220V交流电,经过电度表输送给电网。 
本实用新型的有益效果是:太阳能热水器吸热背板更换成太阳能电池板,可有效提高太阳能电池板的光转换效率,同时大大提高太阳能的利用率。本装置具有构简单且紧凑,便于维修,节能环保的特点。 
附图说明
图1为本实用新型的结构示意图。 
图中:太阳能电池板1、充电电路板2、蓄电池3、逆变器4、电度表5。 
具体实施方式
参见图1,将平板式太阳能热水器加热层黑色背板进行更换,换成太阳能电池板1。将该直流电输入到充电电路板2内,通过充电电路板2对蓄电池3进行充电,同时将该直流电输送到逆变器4中,转换为~220V交流电,经过电度表5输送给电网。该实用新型在晴天,每天按5小时计算,可输送电力约一度电。且不影响太阳能热水器的效率。 

Claims (2)

1.一种具有供电功能的平板式太阳能热水器,其特征是:平板式太阳能热水器的加热层采用太阳能电池板,其直流电输出通过充电电路板连接于蓄电池,蓄电池又通过逆变器连接电度表,最后连接到~220V电网。
2.按权利要求1所述的具有供电功能的平板式太阳能热水器,其特征是:逆变器的输出端还同时并联于用户入户线,电度表采用双流向式电度表。
CN201020178222XU 2010-05-04 2010-05-04 具有供电功能的平板式太阳能热水器 Expired - Fee Related CN201715724U (zh)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108958044A (zh) * 2017-05-26 2018-12-07 美的智慧家居科技有限公司 智能家居中的控制方法和装置、以及机器可读存储介质
CN110230874A (zh) * 2018-03-06 2019-09-13 奚正文 一种自动加热热水器

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108958044A (zh) * 2017-05-26 2018-12-07 美的智慧家居科技有限公司 智能家居中的控制方法和装置、以及机器可读存储介质
CN110230874A (zh) * 2018-03-06 2019-09-13 奚正文 一种自动加热热水器

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