HVAC Sizing vs Window Heat Loss — Home Efficiency
Compare HVAC capacity requirements and window heat loss. Understand how insulation affects your heating and cooling needs.
BTU Calculator
完整计算器 →HVAC/空调容量计算器
地板面积(m²)
天花板高度(米)
Climate
Window Heat Loss
完整计算器 →窗户热损失计算器
窗户宽度(米)
窗户高度(米)
U值(W/m²·K)
温差 ΔT(°C)
U-value: Single glazing ≈ 5.7 · Double ≈ 2.8 · Triple ≈ 0.8
✓热损失
面积 (m²)
1.80
热损失(W)
100.8
年度费用(估算)
$65.32
Annual Heating Energy (kWh)
435.5 kWh
主要差异
| 特点 | BTU Calculator | Window Heat Loss |
|---|---|---|
| 类别 | practical | practical |
| 整页 | BTU Calculator | Window Heat Loss |