In simple terms, an economizer is a heat exchanger. Robert Stirling 's innovative contribution to the design of hot air engines of 1816 was what he called the 'Economiser'.

An economizer is a heat exchanger that utilizes a small part of the total refrigerant flows from a condenser to lower the temperature of the remaining refrigerant flow.

Mar 18, 2025 · An economizer is a component of HVAC systems that can significantly reduce energy costs for commercial buildings. By harnessing cool outdoor air, economizers provide an efficient way …

Description of Technology An air-side economizer is a duct and damper arrangement with a control system that enables the heating, ventilation, and air conditioning (HVAC) system to use outdoor air …

Dec 26, 2025 · An economizer is a mechanical component integrated into a heating, ventilation, and air conditioning (HVAC) system designed to leverage favorable outdoor air conditions for cooling a …

Jun 21, 2022 · An economizer is a mechanical device that reduces the amount of energy used to cool a data center or other buildings. It is integrated into the building's heating, ventilation and air …

Jul 22, 2025 · An economizer is a key energy-saving feature found in many commercial HVAC systems, especially rooftop units (RTUs) and large air handlers. It works by using cool outdoor air to help cool …

Economizers are basically tubular heat transfer surfaces used to preheat the feedwater, and are the last water-cooled heat transfer units before the air heaters. The major functions of an economizer are to …

An economizer is a part of a building's HVAC system that uses cool outdoor air instead of air conditioning when the outdoor temperature is favorable.

In basic terms, economizers are heat exchangers. Applications include the preheating of boiler feed water, waste heat recovery, and cogeneration. Economizers are also used in waste heat boilers and …