Why is Mercury Used in Liquid-in-Glass Thermometer instead of Other Liquids?
1. Introduction The instruments commonly used for temperature measurement are listed below: Liquid-in-glass thermometers (Mercury-in-glass, Organic fluid-in-glass) Resistance...
Sand Trap Louver (STL), Working Principle, Sizing and Selection: A Comprehensive Guide
1. Introduction Sand Trap Louvers (STLs) are important components in HVAC fresh air intake systems, especially in regions (like Saudi Arabia, UAE, Iraq, Qatar, Oman, Bahrain, Iran, etc.) where...
Comprehensive Guide to HVAC Plant Room Design in Large Projects
1. Introduction In large-scale projects, HVAC plant rooms are crucial for housing HVAC equipment and associated services. These rooms form the operational core of heating, ventilation, and air...
Best Practices for HVAC Fresh Air Intake and Exhaust Location
1. Introduction In the HVAC application, fresh outdoor air is supplied to the room/space for various reasons, such as: To maintain IAQ by diluting indoor pollutants such as carbon dioxide...
1. Introduction In this article, we will learn the concept of the critical radius of insulation, and how to select the insulation thickness for a chilled water pipework system. In HVAC cooling...
1. Introduction The HVAC design engineer plays a crucial role in designing and selecting the appropriate HVAC system and equipment for a project. This process involves evaluating various HVAC...
