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光伏板加块板,发电供热两头赚!这种改造方案实测数据太亮眼
对已经装了光伏板的用户来说,不用拆旧板,加个背板就能实现 “发电 + 供热” 两用,相当于一份投入赚两份收益。而且不管晴天还是多云天,表现都比传统空气源热泵好 —— 晴天 COP 高 8.2%,多云天高 10.5%,发电效率最高能超标称值,水温也能稳定到 60℃,日常用完全够。
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