A chiller is a machine that is used to extract heat from a liquid, water or a mixture of water and glycol and release it into the surrounding environment. Chillers are commonly employed in industrial and institutional settings to deliver cooling for air conditioning purposes process cooling and other applications where precise temperature regulation is … Read more
EXPANSION TANKS – Every closed-loop system must have an expansion tank because it is sized to manage excess water resulting from temperature changes and water expansion. Either hot water, cold water, condenser water or both. Expansion tanks are not necessary in open systems. Like a water loop in a cooling tower. A makeup area is … Read more
Understanding the fundamental ideas and practices of the air-conditioning and refrigeration sector involves more than merely reviewing statistics. It needs a thorough examination of the sector. The fundamentals of all forms of refrigeration are covered in this literature. It describes the machinery that enables us to eat a wide range of foods and live comfortably … Read more
The Duct Area Calculation size of your home informs the size of your heating and cooling units—but it will also determine how large your duct sizes need to be. To accurately gauge the size of your ductwork, you will need to precisely measure the square footage of not just your house as a whole, but … Read more
Types of Hood There are many types, categories and styles of hoods available, and Selection depends on many factors. Hoods are classified on the basis of whether They are designed to handle oil; Type I hoods are designed grease and smoke removal, and are not Type II. Model codes differentiate between grease-handling and non-grease-handling hoods, … Read more
ESP – External Static Pressure – The resistance that the fan has to overcome in the duct system is measured by the external static pressure. Examples include filters, grilles, air conditioner coils, and ducting. This is the result of adding the positive pressure of the appliance blower and the negative suction pressure at discharge. The … Read more
The duct which supplies the conditioned air from the air conditioning equipment to the space to be cooled is Called supply air duct. The duct which carries the reciprocating air from the conditioned space back to the air conditioning equipment is called return air duct. The duct which carries the outside air is called fresh … Read more
INTRODUCTION OF COOLING LOAD CALCULATION When designing a heating, ventilating and air conditioning (HVAC) system, is need to Calculation Heat load Calculation perhaps the first consideration that comes to mind is to select a system that is large enough to maintain the desired conditions inside the home at all times, even in the worst weather conditions. … Read more
CLASSIFICATION OF HVAC SYSTEMS AND EQUIPMENTS BASIC DEATIALS cassette unit These space-saving ACs are cassette shaped and designed to be mounted on the ceiling. The panels of these air conditioners are designed to blend in with all types of home decor. They are stylish, and are known to put on a great performance. Most cassette … Read more
Comprehensive Overview Heating, Ventilation, and Air Conditioning HVAC system are a vital component of building infrastructure, providing thermal comfort and indoor air quality to occupants. These systems regulate temperature, humidity, and airflow to create a comfortable environment, regardless of external conditions. Let’s explore the key details of HVAC systems in-depth: Heating: Heating is a fundamental … Read more