wuxi-ye-lin.hashnode.devCore Methods and Practical Guidelines for Airflow Calculation in HVAC DuctsAirflow calculation in HVAC ducts is a core in the design and operation of ventilation systems, whose basic principle is to calculate the volume of air passing through a specific cross-section of the duct per unit time. The core formula for calculati...Jan 13·3 min read
wuxi-ye-lin.hashnode.devDuct Components: Core Composition and Selection & Installation Guide for Ventilation and Air-Conditioning SystemsDuct components are key elements in ventilation and air-conditioning systems that enable air transport, distribution, and functional control. Their design, selection, and installation directly determine system efficiency, safety, and stability. This ...Jan 13·3 min read
wuxi-ye-lin.hashnode.devComplete Guide to Central Air Conditioning Ventilation Duct Installation: Detailed Explanation of Specifications, Methods and Spatial LayoutThe professional installation of central air conditioning ventilation ducts is crucial to ensuring the efficient operation of the system and improving indoor comfort. The installation process requires comprehensive consideration of factors such as lo...Jan 13·4 min read
weishan.hashnode.devComprehensive Analysis of Manufacturing and Installation Technology for Galvanized Iron Sheet Air Ducts: Key Specifications from Material Selection toGalvanized iron sheet air ducts are core components of ventilation and air conditioning systems, and their manufacturing and installation quality directly affect system tightness, structural strength, and service life. To help engineering personnel s...Jan 13·3 min read
wuxi-ye-lin.hashnode.devA brief introduction to the production of the tailstock for external cylindrical grinding machinesBriefly introduce the production of the tailstock for external cylindrical grinding machines.The workpiece spindle device and tailstock of the external cylindrical grinder are installed on both ends of the worktable. The tailstock is matched with the...Sep 3, 2025·2 min read
