天气预报 > 技术 > 空调开制热费电吗
空调开制热费电吗
更新时间: 2020-12-29 15:01:04  

空调开制热更加费电。品牌:美的空调,型号:KFR-35GW/N8MJA3。假设室外温度夏天为30摄氏度,冬天1摄氏度。如果空调设置在26摄氏度,空调制冷时的温差是4摄氏度,而制热时的温差应该达到25摄氏度,自然制热更加费电。冬天室外温度低,空调室外机容易结霜,影响正常工作。除霜也要暂停制热过程,也降低了空调的制热效率。此外,热空气较轻,冷空气较重。所以对于一般的壁挂式空调,在制冷模式下,冷气下沉,人体感觉舒适;在制热模式下,热空气从出风口出来后会积聚在房间的上部,所以经常会觉得好像不够热,需要把温度调得更高。当然,温度越高,功耗越高。

关键词: 空调

空调开制热费电吗相关经验

天气预报

最新推荐

页面:/news/view-3529089/ | 耗时:0.8744 s | 内存:2.11 MB | 查询:4 | 缓存读取:3 写入:0 | 加载文件:25
select * from tbl_Articles WHERE ArticleID=3529089 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=3529089 LIMIT 0,1
select * from tbl_Articles_sphinx where id=3529089 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(2404293,1345664,3530075,2138541,3529980,1265029,1671945,2475531,3528242,2728723,1078046,2622488,3159684,1885872,1062678,1434089,3019820,1009928,2031622,1281642,1360974,3529975,1578533,3528677,2845065,1270899,3135483,2754251,82403,2704044) ORDER BY field (ArticleID,2404293,1345664,3530075,2138541,3529980,1265029,1671945,2475531,3528242,2728723,1078046,2622488,3159684,1885872,1062678,1434089,3019820,1009928,2031622,1281642,1360974,3529975,1578533,3528677,2845065,1270899,3135483,2754251,82403,2704044)