CN115046284A - 一种空气梯级净化产热供电型光电窗 - Google Patents
一种空气梯级净化产热供电型光电窗 Download PDFInfo
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Abstract
一种空气梯级净化产热供电型光电窗,属于太阳能利用领域。包括窗框、内外两侧玻璃、Bi2WO6–TiO2复合材料净化涂层、Pt/TiO2净化涂层、尼龙‑纤维毡‑超细玻璃纤维过滤层、碲化镉太阳能薄膜电池、空气控制板。所述碲化镉太阳能薄膜电池两侧玻璃上下设有凹槽,方便设立通风通道,所述Bi2WO6–TiO2复合材料净化涂层位于外板玻璃内表面,与光催化剂空气净化通道相连,通过太阳光线和紫外线灯催化净化空气。所述Pt/TiO2净化涂层位于碲化镉太阳能薄膜电池背面,通过吸收碲化镉太阳能薄膜电池余热催化空气。所述空气控制板位于光伏窗内侧,可以根据不同需求闭合空气控制板和紫外线灯,达到空气净化,产热供电的效果。
Description
技术领域
本涉发明及太阳能利用领域,涉及一种空气梯级净化产热供电型光电窗。
背景技术
随着生活水平提高,人们对于生活质量地要求愈发强烈,空气与人们日常生活中休戚相关,提高生活质量,空气质量是必不可少地;同时空气质量会对人地身体健康造成伤害,诱发疾病。
世界上常规能源储量有限,作为取之不尽,用之不竭的清洁能源,太阳能的利用正引起大家的广泛关注,在建筑领域中,催生出许多太阳能建筑一体化技术,出现了大量的太阳能建筑设施。
窗户对于建筑来说是必不可少的,在日常生活中窗户主要用来采光和通风,随着太阳能应用技术发展,光催化氧化技术出现,可以对污染物进行分解处理。在日常生活中,建筑装修,日常生产都会形成大量污染,因此在日常生活中,光催化剂技术具有很大的应用领域。
发明内容
本发明要解决的技术问题是:基于上述背景,提出一种空气梯级净化产热供电型光电窗。
本发明是通过以下技术方案实现的:
一种空气梯级净化产热供电型光电窗,包括外板玻璃1、内板玻璃2、窗框3、碲化镉太阳能薄膜电池4、Bi2WO6–TiO2复合材料净化涂层5、光催化剂净化通道6、空气控制板7、尼龙-纤维毡-超细玻璃纤维过滤层8、通风通道9、Pt/TiO2净化涂层10、热催化剂净化通道11、紫外线灯12和中空玻璃13。
所述外板玻璃1和内板玻璃2嵌在所述窗框3内;所述碲化镉太阳能薄膜电池4贴合设置在两块中空玻璃13之间,外板玻璃1与外板玻璃1相邻的中空玻璃13之间形成光催化剂净化通道6,内板玻璃2与内板玻璃2相邻的中空玻璃13之间形成热催化剂净化通道11;碲化镉太阳能薄膜电池4的导线连接紫外线灯12和屋内蓄电池。所述Bi2WO6–TiO2复合材料净化涂层5涂覆于外板玻璃1的内侧面,以及与外板玻璃1相邻的中空玻璃13表面。
所述通风通道9是由外板玻璃1的上边缘和下边缘贯穿开设的凹槽形成的,分别位于窗框3的下边缘和上边缘,凹槽中设置尼龙-纤维毡-超细玻璃纤维过滤层8,尼龙-纤维毡-超细玻璃纤维过滤层8从外至内依次为尼龙网层、纤维毡层、超细玻璃纤维层。尼龙-纤维毡-超细玻璃纤维过滤层8的厚度小于外板玻璃1的厚度。尼龙-纤维毡-超细玻璃纤维过滤层8用于初步过滤窗外空气,防止粉尘等颗粒物进入窗内影响空气质量和光电效率。碲化镉太阳能薄膜电池4相较于传统太阳能电池具有良好的透光性,对室内采光影响较小。
所述中空玻璃13与外板玻璃1和内板玻璃2平行,嵌在窗框3内,中空玻璃13的上边缘与窗框3之间没有间隙,下边缘与窗框3之间留有与通风通道9尺寸相同的间隙。
所述内板玻璃2的上边缘和下边缘贯穿开设通孔,分别位于窗框3的下边缘和上边缘,通孔的外侧面设置空气控制板7,空气控制板7的开合能实现通孔的开合,进而控制室内与窗内空气交换的流量。
紫外线灯12设置于光催化剂净化通道6中,位于窗框3的侧边,辅助催化Bi2WO6–TiO2复合材料净化涂层5。
Pt/TiO2净化涂层10涂覆于与热催化剂净化通道11相邻的中空玻璃13上。
进一步的,所述中空玻璃13通过EVA发泡胶和密封胶密封后中间形成密闭空腔14,避免水汽和灰尘进入对碲化镉太阳能薄膜电池4造成损坏。
进一步的,窗框3嵌于建筑南侧窗户位置,所述窗框3有上下左右四个边框,边框内设有与玻璃数量相匹配的槽位,方便玻璃安装。
进一步的,所述外板玻璃1和内板玻璃2尺寸均大于碲化镉太阳能薄膜电池4尺寸;所述紫外线灯12照射窗内空气净化通道,辅助催化涂层。
进一步的,所述Bi2WO6–TiO2复合材料净化涂层5对进入窗内空气进行二次处理,有效去除醛类,苯类等有害气体。
进一步的,所述Pt/TiO2净化涂层10利用碲化镉太阳能薄膜电池余热进行催化,与热催化剂净化通道11相邻,空气经过光催化剂净化通道6后到热催化剂净化通道11后,在热催化剂通道11内对空气进行消杀,然后进入室内。
进一步的,碲化镉太阳能薄膜电池4接有集电器和逆变器,将其产生的电能输送到建筑用电或蓄电池储存。
本发明的有益之处是:(1)满足传统窗户通风透气功能的同时,在光电窗内设置多层净化通道,保证空气净化质量,同时避免灰尘进入光电窗内影响光电效率;(2)使用Bi2WO6–TiO2复合材料净化涂层并加设紫外线灯,提升净化稳定性和活性;(3)在空气净化的同时向室内供电产热,为建筑提供能量。
附图说明
图1为本发明的侧面结构示意图;
图2为本发明的顶部结构示意图;
图3为本发明窗外侧结构示意图;
图4为本发明尼龙-纤维毡-超细玻璃纤维过滤结构示意图
图5为本发明窗内侧结构示意图;
图中,1外板玻璃、2内板玻璃、3窗框、4碲化镉太阳能薄膜电池、5Bi2WO6–TiO2复合材料净化涂层、6光催化剂净化通道、7空气控制板、8尼龙-纤维毡-超细玻璃纤维过滤层、9通风通道、10Pt/TiO2净化涂层、11热催化剂净化通道、12紫外线灯、13中空玻璃、14密闭空腔。
具体实施方式
一种空气梯级净化产热供电型光电窗,包括外板玻璃1、内板玻璃2、窗框3、碲化镉太阳能薄膜电池4、Bi2WO6–TiO2复合材料净化涂层5、光催化剂净化通道6、空气控制板7、尼龙-纤维毡-超细玻璃纤维过滤层8、通风通道9、Pt/TiO2净化涂层10、热催化剂净化通道11、紫外线灯12和中空玻璃13。
所述外板玻璃1使用硼硅酸盐玻璃,内板玻璃2使用Low-e玻璃;所述外板玻璃1通过EVA发泡胶嵌在窗框3内;所述内板玻璃2上部和下部均设有两个贯穿通孔。
所述的Bi2WO6–TiO2复合材料净化涂层5先由TiO2P25通过碱水热法、酸处理法和热退火法制成表面粗糙的TiO2并通过乙二醇溶液与Na2WO4-2H2O和Bi(NO3)3-5H2O充分溶解,再经过水热法和乙醇反复洗涤制成Bi2WO6–TiO2复合材料,通过NaSiO3-9H2O粘合剂将其制成涂层,涂覆于外板玻璃内表面。
所述的尼龙-纤维毡-超细玻璃纤维过滤层8由外至内依次为尼龙网层、纤维毡层、超细玻璃纤维层,通过灌封胶按照由外至内的顺序粘附在凹槽内;尼龙-纤维毡-超细玻璃纤维过滤层8的厚度小于外板玻璃1的厚度。尼龙网层由尼龙PA6单丝经挠性剑杆织机平纹织造;纤维毡层中纤维毡是由连续原丝或短切原丝不定向地通过化学粘结剂或机械作用结合在一起制成的薄片;超细玻璃纤维层中超细玻璃纤维是由德国Karl Hecht公司生产的直径为5微米的玻璃纤维,具有良好的耐腐蚀和限制细小分子运动的特性。
所述的Pt/TiO2净化涂层10是由一定量的氯铂酸溶于去离子水中,并与乙酸以体积比为11∶10混合溶于无水乙醇中,同时将钛酸四丁酯溶解于无水乙醇中,在室温下磁力搅拌。然后将两种溶液混合陈化12h,最后干燥2h,在马弗炉中450℃焙烧2h,自然冷却至室温后研磨,再用去离子水洗涤样品,用AgNO3检验样品中无氯离子,100℃干燥5小时后得Pt/TiO2粉末,将Pt/TiO2加入NaSiO3-9H2O粘合剂涂覆于与热催化剂净化通道11相邻的中空玻璃13上。
室外空气首先进入空气通道9后经尼龙-纤维毡-超细玻璃纤维过滤层8初步过滤;尼龙-纤维毡-超细玻璃纤维过滤层8初步过滤的目的是防止粉尘等颗粒物进入窗内影响空气质量和光电效率。进一步的,空气进入光催化净化通道6,Bi2WO6–TiO2复合材料净化涂层5吸收太阳光线中的紫外线或在光催化净化通道6中紫外线灯12的照射下对光催化净化通道内6的空气进行消杀净化,氧化还原有机污染物;同时碲化镉太阳能薄膜电池4吸收除紫外线外其他太阳光产生电能,通过集电气和逆变器进行输送到建筑用电或蓄电池存储;进一步的,空气从中空玻璃13下边缘与窗框3之间的间隙流通到热催化净化通道11中,利用碲化镉太阳能薄膜电池4产生的余热催化Pt/TiO2净化涂层10,对热催化净化通道11内空气再次进行净化消杀,有效去除醛类、苯类等有害气体。进一步的,通过开合空气控制板7,窗内空气进入室内,同时室内空气在窗内外温差推动下进入窗内,经热催化剂净化通道11净化消杀后回到室内,有效净化室内醛类、苯类等有害气体的同时带走碲化镉太阳能薄膜电池4产生的热量,为室内提供热能,提高能源利用效率。相应的当天气温度高时,需闭合空气控制板7,防止热空气进入室内增加室内热负荷。
以上述依据本发明的理想实施例为启示,通过上述的说明内容,相关工作人员完全可以在不偏离本项发明技术思想的范围内,进行多样的变更以及修改。本项发明的技术性范围并不局限于说明书上的内容,必须要根据权利要求范围来确定其技术性范围。
Claims (7)
1.一种空气梯级净化产热供电型光电窗,其特征在于,包括外板玻璃(1)、内板玻璃(2)、窗框(3)、碲化镉太阳能薄膜电池(4)、Bi2WO6–TiO2复合材料净化涂层(5)、光催化剂净化通道(6)、空气控制板(7)、尼龙-纤维毡-超细玻璃纤维过滤层(8)、通风通道(9)、Pt/TiO2净化涂层(10)、热催化剂净化通道(11)、紫外线灯(12)和中空玻璃(13);
所述外板玻璃(1)和内板玻璃(2)嵌在所述窗框(3)内;所述碲化镉太阳能薄膜电池(4)贴合设置在两块中空玻璃(13)之间,外板玻璃(1)与外板玻璃(1)相邻的中空玻璃(13)之间形成光催化剂净化通道(6),内板玻璃(2)与内板玻璃(2)相邻的中空玻璃(13)之间形成热催化剂净化通道(11);碲化镉太阳能薄膜电池(4)的导线连接紫外线灯(12)和屋内蓄电池;所述Bi2WO6–TiO2复合材料净化涂层(5)涂覆于外板玻璃(1)的内侧面,以及与外板玻璃(1)相邻的中空玻璃(13)表面;
所述通风通道(9)是由外板玻璃(1)的上边缘和下边缘贯穿开设的凹槽形成的,分别位于窗框(3)的下边缘和上边缘,凹槽中设置尼龙-纤维毡-超细玻璃纤维过滤层(8),尼龙-纤维毡-超细玻璃纤维过滤层(8)从外至内依次为尼龙网层、纤维毡层、超细玻璃纤维层;尼龙-纤维毡-超细玻璃纤维过滤层(8)的厚度小于外板玻璃(1)的厚度;
所述中空玻璃(13)与外板玻璃(1)和内板玻璃(2)平行,嵌在窗框(3)内,中空玻璃(13)的上边缘与窗框(3)之间没有间隙,下边缘与窗框(3)之间留有与通风通道(9)尺寸相同的间隙;
所述内板玻璃(2)的上边缘和下边缘贯穿开设通孔,分别位于窗框(3)的下边缘和上边缘,通孔的外侧面设置空气控制板(7),空气控制板(7)的开合能实现通孔的开合,进而控制室内与窗内空气交换的流量;
紫外线灯(12)设置于光催化剂净化通道(6)中,位于窗框(3)的侧边,辅助催化Bi2WO6–TiO2复合材料净化涂层(5);
Pt/TiO2净化涂层(10)涂覆于与热催化剂净化通道(11)相邻的中空玻璃(13)上。
2.根据权利要求1所述的一种空气梯级净化产热供电型光电窗,其特征在于,所述中空玻璃(13)通过EVA发泡胶和密封胶密封后中间形成密闭空腔(14),避免水汽和灰尘进入对碲化镉太阳能薄膜电池(4)造成损坏。
3.根据权利要求1所述的一种空气梯级净化产热供电型光电窗,其特征在于,窗框(3)嵌于建筑南侧窗户位置,所述窗框(3)有上下左右四个边框,边框内设有与玻璃数量相匹配的槽位,方便玻璃安装。
4.根据权利要求1所述的一种空气梯级净化产热供电型光电窗,其特征在于,所述外板玻璃(1)和内板玻璃(2)尺寸均大于碲化镉太阳能薄膜电池(4)尺寸;所述紫外线灯(12)照射窗内空气净化通道,辅助催化涂层。
5.根据权利要求1所述的一种空气梯级净化产热供电型光电窗,其特征在于,所述Bi2WO6–TiO2复合材料净化涂层(5)对进入窗内空气进行二次处理,有效去除醛类,苯类等有害气体。
6.根据权利要求1所述的一种空气梯级净化产热供电型光电窗,其特征在于,所述Pt/TiO2净化涂层(10)利用碲化镉太阳能薄膜电池余热进行催化,与热催化剂净化通道(11)相邻,空气经过光催化剂净化通道(6)后到热催化剂净化通道(11)后,在热催化剂通道11内对空气进行消杀,然后进入室内。
7.根据权利要求1所述的一种空气梯级净化产热供电型光电窗,其特征在于,碲化镉太阳能薄膜电池(4)接有集电器和逆变器,将其产生的电能输送到建筑用电或蓄电池储存。
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