儲熱式熱水器如何定時比較省電 - 家電

By Victoria
at 2022-10-06T18:58
at 2022-10-06T18:58
Table of Contents
本[問題]文章為家電商品討論,非挑選文、求推薦文,是否明白?是 (是/否)
冷暖氣相關文章請使用[冷氣]選項,並注意回覆置頂提醒
上述問題未回答是或者刪除任一文字,文章刪除、水桶三天。
以下正文
型號:海爾HP250 熱泵式熱水器
使用環境:
1.已申請三段型時間電價
https://imgur.com/a/pnlX8gm.jpg

3.洗澡/使用熱水時間介於17:30~0:00
4.恆溫式龍頭定溫38度
最近添購了海爾的熱泵式熱水器
希望利用內建的定時功能來節省一些電費
理論上使用時間在17:00以後
應該在下午加熱即可
但依時間電價,晚上的電費比較便宜
朋友建議利用離峰時段00:00~07:00加熱到最高溫(70度)
然後白天都不運轉,下午還有約50度的餘溫
請問這樣有比較省電嗎?
還是設定15:00~17:00加熱到50度就好?
這部分涉及深奧的物理問題
紋組小妹不是很懂
請各位大大解惑
感激不盡QQ
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