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true

冷却屋顶能量计算器

陶氏冷屋顶能量计算器

现代建筑的能源效率为实现减少CO2排放量等可持续发展目标提供了巨大潜力,同时提高了城市人口的生活水平。减少用于控制建筑物内部温度的能源量是这方面的最显著因素。这可以通过在较冷的气候中进行隔热来实现,而在较温暖的地区,诸如冷反射屋顶涂层 (CRRC) 等缓解太阳能辐射影响的措施非常有效。

隔热反射性屋面涂层

阴凉的反射屋顶涂层不仅有助于降低内部温度,从而降低冷却的能源成本;它还有助于提供抵御气候因素的保护,从而延长屋顶的使用寿命。

陶氏冷屋顶能量计算器

陶氏的冷屋顶能量计算器旨在帮助您在屋顶上使用 CRRC 技术来估计可能的能源节约。通过对欧洲、中东、非洲和印度 15 个选定城市不同屋顶&墙体的 3 种类型的建筑(住宅、商业和仓库)进行建筑能源模拟,计算总体能耗以及室内和屋顶温度

了解如何提高建筑物的能源效率并降低能源成本

 

Select your building parameters

Building type

City

Roof area (m2)

Roof Insulation (mm)

Wall Insulation (mm)

See details of your selection

Roof type

Concrete

Mean winter / summer temp (°C)

7°C / 34°C

Mean relative humidity (%)

61

Check insulation properties of your building

U Value for walls

5.84 W/m²K

U Value for roof

4.72 W/m²K

Check energy saving with
Cool Roof Coating

Solar
Reflectivity

Emissivity

HVAC
Consumption
(kWh/year)

Energy
Saving (%)

Without CRRC

50

90

88,777

-

With CRRC

90

90

88,063

0.8

After dirt
pick-up

70

90

86,588

2.5

Check thermal comfort with
Cool Roof Coating

Max. Roof
Temperature
(°C)

Drop (°C)

Without CRRC

49

-

With CRRC

33.4

15.6

After dirt
pick-up

41

8

Calculate your savings and payback time

Enter your data

Electricity cost ($/kWh)

Coating cost ($/Kg)

Coating application cost ($/m²)

Result

Annual energy savings (kWh)

714

Annual Savings ($)

0

Payback time (month)

0