圆形 ducts 選型

參考數据與工程 information about 圆形 ducts 選型用于暖通空调 systems applications.

circularductssizing計算器

Overview

Engineering reference data for Circular Ducts Sizing in HVAC systems.

$Q = \dot{m} c_p \Delta T$

Heat causing temperature change.

$Q = \dot{m} h_{fg} \Delta\omega$

Heat causing moisture change.

$COP = Q_c / W$

Coefficient of performance.