【消委會】匹半變頻式分體冷氣機電費差異大近56% 評分5星貴價機最慳電 每年可慳$400

文: Kate Yeung
2021.04.15

即將又是迎接冷氣的季節,想慳電就自然要選擇能源效益高的冷氣。近日消委會就為大眾測試了14款俗稱「匹半」的變頻式分體冷氣機。假設每年在相同情況之下使用冷氣機,估算各樣本每年進行製冷所需的電費。結果發現,各樣本每年製冷所需電費由$657至$1023不等,但最高與最低的電費竟然相差$366。

消委會測試了14款變頻式分體冷氣機,聲稱製冷量為3.2千瓦至3.6千瓦,全部樣本的能源效益標籤均標示為1級,售價由$5980至$11980不等。當中4款包含基本安裝費,其餘需額外收費$1750至$11980不等,或視乎個別店舖而定。

假設每年使用冷氣機啟動製冷180天,每天12小時,製冷季節性總負載同樣為4000千瓦小時(kWh),並以每度電$1.2計算,估算出各樣本每年進行製冷所需的電費。各樣本中,每年製冷所需電費最低$657,最高$1023,兩者相差$366。

14款「匹半」變頻式分體冷氣機樣本中,如使用「日立Hitachi」(RAS-DX13HDK / RAC-DX13HDK)估算電費是$1023,是送風量最低及所需電費最高,機價較便宜,為$8330。如使用能源效益較高的「三菱重工Mitsubishi Heavy Industries」(SRK35ZSXH-S / SRC35ZSXH-S)估算電費是$657,是送風量最高及最省電的,機價亦是14款中最貴,售$11980。使用日立冷氣機比三菱冷氣機需要多付56%電費。而「大金Daikin」(FTXM36SV1N / RXM36SV1N)電費只需$737,「三星Samsung」(AR12TXHAAWKN / AR12TXHAAWKX)電費亦只需$807。

消委會指,實際製冷負載對耗電量影響極大,如果實際製冷需求高於上述假設,電費便會較高。同時有很多因素都會導致製冷需求增加,實際電費可能就會與上述假設有出入。每度電的電費視乎在電費帳單覆蓋期內的整體家居用電量,若整體家居用電量較高,每度電的電費或會較高。

資料來源:消委會

Array ( [0] => stdClass Object ( [title] => 經濟差打咩工最穩陣?盤點10大最穩陣行業!網友稱1行業絕對唔會執笠? [articleId] => 20061823 [permalink] => https://hk.ulifestyle.com.hk/topic/detail/20061823/%E7%B6%93%E6%BF%9F%E5%B7%AE%E6%89%93%E5%92%A9%E5%B7%A5%E6%9C%80%E7%A9%A9%E9%99%A3-%E7%9B%A4%E9%BB%9E-%E5%A4%A7%E6%9C%80%E7%A9%A9%E9%99%A3%E8%A1%8C%E6%A5%AD-%E7%B6%B2%E5%8F%8B%E7%A8%B1-%E8%A1%8C%E6%A5%AD%E7%B5%95%E5%B0%8D%E5%94%94%E6%9C%83%E5%9F%B7%E7%AC%A0 ) [1] => stdClass Object ( [title] => 64歲打工仔突然被炒!20年忠心換來7日糧?網友質疑公司走法律罅:直接上去勞工處!附勞工處最新回覆 [articleId] => 20062273 [permalink] => https://hk.ulifestyle.com.hk/topic/detail/20062273/%E6%AD%B2%E6%89%93%E5%B7%A5%E4%BB%94%E7%AA%81%E7%84%B6%E8%A2%AB%E7%82%92-%E5%B9%B4%E5%BF%A0%E5%BF%83%E6%8F%9B%E4%BE%86-%E6%97%A5%E7%B3%A7-%E7%B6%B2%E5%8F%8B%E8%B3%AA%E7%96%91%E5%85%AC%E5%8F%B8%E8%B5%B0%E6%B3%95%E5%BE%8B%E7%BD%85-%E7%9B%B4%E6%8E%A5%E4%B8%8A%E5%8E%BB%E5%8B%9E%E5%B7%A5%E8%99%95 ) [2] => stdClass Object ( [title] => 網上瘋傳香港窮人富人分布圖!呢區成窮人絕跡地?港人:原來我係富豪,自己都唔知 [articleId] => 20062020 [permalink] => https://hk.ulifestyle.com.hk/topic/detail/20062020/%E7%B6%B2%E4%B8%8A%E7%98%8B%E5%82%B3%E9%A6%99%E6%B8%AF%E7%AA%AE%E4%BA%BA%E5%AF%8C%E4%BA%BA%E5%88%86%E5%B8%83%E5%9C%96-%E5%91%A2%E5%8D%80%E6%88%90%E7%AA%AE%E4%BA%BA%E7%B5%95%E8%B7%A1%E5%9C%B0-%E6%B8%AF%E4%BA%BA-%E5%8E%9F%E4%BE%86%E6%88%91%E4%BF%82%E5%AF%8C%E8%B1%AA-%E8%87%AA%E5%B7%B2%E9%83%BD%E5%94%94%E7%9F%A5 ) [3] => stdClass Object ( [title] => 港人幾萬蚊裝修舊公屋 整完好似私樓咁靚?網友紛紛大讚:咁高質 [articleId] => 20050576 [permalink] => https://hk.ulifestyle.com.hk/topic/detail/20050576/%E6%B8%AF%E4%BA%BA%E5%B9%BE%E8%90%AC%E8%9A%8A%E8%A3%9D%E4%BF%AE%E8%88%8A%E5%85%AC%E5%B1%8B-%E6%95%B4%E5%AE%8C%E5%A5%BD%E4%BC%BC%E7%A7%81%E6%A8%93%E5%92%81%E9%9D%9A-%E7%B6%B2%E5%8F%8B%E7%B4%9B%E7%B4%9B%E5%A4%A7%E8%AE%9A-%E5%92%81%E9%AB%98%E8%B3%AA ) [4] => stdClass Object ( [title] => 中美關稅戰|80後香港人成躺贏一代?手持呢樣兼做齊4件事 被炒魷魚都唔駛驚? [articleId] => 20061895 [permalink] => https://hk.ulifestyle.com.hk/topic/detail/20061895/%E4%B8%AD%E7%BE%8E%E9%97%9C%E7%A8%85%E6%88%B0-%E5%BE%8C%E9%A6%99%E6%B8%AF%E4%BA%BA%E6%88%90%E8%BA%BA%E8%B4%8F%E4%B8%80%E4%BB%A3-%E6%89%8B%E6%8C%81%E5%91%A2%E6%A8%A3%E5%85%BC%E5%81%9A%E9%BD%8A-%E4%BB%B6%E4%BA%8B-%E8%A2%AB%E7%82%92%E9%AD%B7%E9%AD%9A%E9%83%BD%E5%94%94%E9%A7%9B%E9%A9%9A ) )

↓【限時搶⚡】SmileLife™ Probio益活 厚生益菌元↓

↓提升腸道益菌,加強免疫力|改善易敏體質,對抗濕敏↓

↓提升腸道益菌,加強免疫力|改善易敏體質,對抗濕敏↓

【Chill Guide旅遊指南😎】日韓台泰越深圳2025行程攻略✈️

↓即睇最新行程懶人包、爆紅打卡點🔥、必吃美食😋等↓

↓即睇最新行程懶人包、爆紅打卡點🔥、必吃美食😋等↓

Array ( [0] => stdClass Object ( [title] => 經濟差打咩工最穩陣?盤點10大最穩陣行業!網友稱1行業絕對唔會執笠? [articleId] => 20061823 [permalink] => https://hk.ulifestyle.com.hk/topic/detail/20061823/%E7%B6%93%E6%BF%9F%E5%B7%AE%E6%89%93%E5%92%A9%E5%B7%A5%E6%9C%80%E7%A9%A9%E9%99%A3-%E7%9B%A4%E9%BB%9E-%E5%A4%A7%E6%9C%80%E7%A9%A9%E9%99%A3%E8%A1%8C%E6%A5%AD-%E7%B6%B2%E5%8F%8B%E7%A8%B1-%E8%A1%8C%E6%A5%AD%E7%B5%95%E5%B0%8D%E5%94%94%E6%9C%83%E5%9F%B7%E7%AC%A0 ) [1] => stdClass Object ( [title] => 64歲打工仔突然被炒!20年忠心換來7日糧?網友質疑公司走法律罅:直接上去勞工處!附勞工處最新回覆 [articleId] => 20062273 [permalink] => https://hk.ulifestyle.com.hk/topic/detail/20062273/%E6%AD%B2%E6%89%93%E5%B7%A5%E4%BB%94%E7%AA%81%E7%84%B6%E8%A2%AB%E7%82%92-%E5%B9%B4%E5%BF%A0%E5%BF%83%E6%8F%9B%E4%BE%86-%E6%97%A5%E7%B3%A7-%E7%B6%B2%E5%8F%8B%E8%B3%AA%E7%96%91%E5%85%AC%E5%8F%B8%E8%B5%B0%E6%B3%95%E5%BE%8B%E7%BD%85-%E7%9B%B4%E6%8E%A5%E4%B8%8A%E5%8E%BB%E5%8B%9E%E5%B7%A5%E8%99%95 ) [2] => stdClass Object ( [title] => 網上瘋傳香港窮人富人分布圖!呢區成窮人絕跡地?港人:原來我係富豪,自己都唔知 [articleId] => 20062020 [permalink] => https://hk.ulifestyle.com.hk/topic/detail/20062020/%E7%B6%B2%E4%B8%8A%E7%98%8B%E5%82%B3%E9%A6%99%E6%B8%AF%E7%AA%AE%E4%BA%BA%E5%AF%8C%E4%BA%BA%E5%88%86%E5%B8%83%E5%9C%96-%E5%91%A2%E5%8D%80%E6%88%90%E7%AA%AE%E4%BA%BA%E7%B5%95%E8%B7%A1%E5%9C%B0-%E6%B8%AF%E4%BA%BA-%E5%8E%9F%E4%BE%86%E6%88%91%E4%BF%82%E5%AF%8C%E8%B1%AA-%E8%87%AA%E5%B7%B2%E9%83%BD%E5%94%94%E7%9F%A5 ) [3] => stdClass Object ( [title] => 港人幾萬蚊裝修舊公屋 整完好似私樓咁靚?網友紛紛大讚:咁高質 [articleId] => 20050576 [permalink] => https://hk.ulifestyle.com.hk/topic/detail/20050576/%E6%B8%AF%E4%BA%BA%E5%B9%BE%E8%90%AC%E8%9A%8A%E8%A3%9D%E4%BF%AE%E8%88%8A%E5%85%AC%E5%B1%8B-%E6%95%B4%E5%AE%8C%E5%A5%BD%E4%BC%BC%E7%A7%81%E6%A8%93%E5%92%81%E9%9D%9A-%E7%B6%B2%E5%8F%8B%E7%B4%9B%E7%B4%9B%E5%A4%A7%E8%AE%9A-%E5%92%81%E9%AB%98%E8%B3%AA ) [4] => stdClass Object ( [title] => 中美關稅戰|80後香港人成躺贏一代?手持呢樣兼做齊4件事 被炒魷魚都唔駛驚? [articleId] => 20061895 [permalink] => https://hk.ulifestyle.com.hk/topic/detail/20061895/%E4%B8%AD%E7%BE%8E%E9%97%9C%E7%A8%85%E6%88%B0-%E5%BE%8C%E9%A6%99%E6%B8%AF%E4%BA%BA%E6%88%90%E8%BA%BA%E8%B4%8F%E4%B8%80%E4%BB%A3-%E6%89%8B%E6%8C%81%E5%91%A2%E6%A8%A3%E5%85%BC%E5%81%9A%E9%BD%8A-%E4%BB%B6%E4%BA%8B-%E8%A2%AB%E7%82%92%E9%AD%B7%E9%AD%9A%E9%83%BD%E5%94%94%E9%A7%9B%E9%A9%9A ) )