燃气壁挂炉烧暖气在一个采暖季能烧多少天然气,大概多少钱?

我们家的建筑面积104平方,三口人。
2024-12-03 02:55:04
推荐回答(1个)
回答1:

首先你得告诉我你家装的是散热片还是地暖,如果要计算详细一点的话你得告诉我散热片的数量和地暖管的间距和每口长度,管径的大小,分水器的数量等等
大概算一下,吃不准你是高层还是多层,建筑面积104平方平均一下得房率是85%吧,实际大概是88.4平方,按地暖来算W = a×Q×Y×h×d
W —— 采暖季采暖费用,元;
a —— 热负荷系数,此处取0.6;
η—— 热效率,天然气气取90%(当然,除了号称107%的冷凝式)
Q —— 使用能源量,对于天然气 Q=η××Hmq,H=10kW/m3
q —— 单位面积热负荷,此处取150w/m2; (只能大概了)
m —— 面积,m2,此处取88.4m2;
Y —— 能源单价,天然气2.9元/m3(我们南方,北方好像便宜很多),
h —— 每天工作时间,小时,此处取24小时,不间断运行;
d —— 采暖期天数,此处取90天;

计算出来大概是3600多吧,3个月。
理论上的都和实际有区别,你不可能24小时开3个月吧,而且不会全部房间都一起开吧,估计用用也就800-1000一个月。
当然,这是在地暖设计安装合理的情况下使用的理论能耗,要是随便埋点管子进去那种,那就费用翻倍再翻倍吧!

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