太陽(yang)(yang)能(neng)熱(re)(re)(re)水(shui)(shui)器(qi)(qi)是將太陽(yang)(yang)光(guang)能(neng)轉(zhuan)化(hua)為(wei)(wei)熱(re)(re)(re)能(neng)的裝置(zhi)，將水(shui)(shui)從低溫(wen)加熱(re)(re)(re)到高溫(wen)，以(yi)滿(man)足人(ren)們在(zai)生(sheng)活、生(sheng)產中的熱(re)(re)(re)水(shui)(shui)使(shi)用(yong)。太陽(yang)(yang)能(neng)熱(re)(re)(re)水(shui)(shui)器(qi)(qi)按結(jie)構形式分(fen)為(wei)(wei)真空(kong)管(guan)式太陽(yang)(yang)能(neng)熱(re)(re)(re)水(shui)(shui)器(qi)(qi)和平板式太陽(yang)(yang)能(neng)熱(re)(re)(re)水(shui)(shui)器(qi)(qi)，主要以(yi)真空(kong)管(guan)式太陽(yang)(yang)能(neng)熱(re)(re)(re)水(shui)(shui)器(qi)(qi)為(wei)(wei)主，占據國內95%的市場份(fen)額。真空(kong)管(guan)式家(jia)用(yong)太陽(yang)(yang)能(neng)熱(re)(re)(re)水(shui)(shui)器(qi)(qi)是由集熱(re)(re)(re)管(guan)、儲水(shui)(shui)箱及(ji)支架(jia)等相(xiang)關(guan)零(ling)配件組成(cheng)，把太陽(yang)(yang)能(neng)轉(zhuan)換成(cheng)熱(re)(re)(re)能(neng)主要依(yi)靠真