四季沐歌储水箱的选择要点有哪些?

2025-03-30 08:09:50
推荐回答(1个)
回答1:

(1).储水箱容量。有的不法厂商为降低成本,在内水箱的容量上做起了文章。储水箱的标准配比为:φ47mm、长1.2m的真空管每支≥5.5kg;φ47mm、长1.5m的真空管每支≥7kg;φ58mm、长1.8m的真空管每支≥10kg。例如,一台φ47mm、1.5m×l8支的真空管太阳能热水器的储水箱净容量应该为18×7kg/支≥126kg,但现在有的产品仅95kg左右,容量大打折扣,其成本仅储水箱这一项就相差180~300元人民币。消费者如要知道储水箱容量的大小可按有关数学公式计算。(2).牌号和厚度。太阳能热水器储水箱内胆的选材十分关键,为了延长储水箱的使用寿命和保护消费者的健康,应选用无毒、无味、能确保水质清洁的材料,其优质产品应选SUS304—2B型食品级不锈钢,厚度应达到0.5mm以上,承压式的厚度应在1.0mm以上。目前,国内十大知名太阳能热水器品牌均能达到此要求,而劣质产品则采用0.3~0.4mm厚度的不锈钢板,成本大大降低,更有一些厂家干脆用其他牌号的不锈钢板制作内胆(含有毒物质及放射性元素),将直接影响使用者的身体健康。

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