Articles
What is Sound Attenuator? In the air conditioning ducts, generally, due to the operation of the fan, whether axial fans or centrifugal fans, an unpleasant sound is dispersed in the environment. The intensity of this noise varies depending on factors such as the type of fan, the distance of the fan from the location, the …
The smoke damper is used to prevent the passage of smoke and to prevent the passage of smoke and gases resulting from fire to another area in the way of air passage channels. When a fire occurs at a certain temperature, it closes automatically and prevents oxygen from reaching the fire and the spread of …
Introduction The conditions of the human environment have a direct effect on his mental states, physical condition, the way of doing work and in general all aspects of his life. Since the majority of human life today is spent inside the building, it is important to create favorable environmental conditions in the building, whether it …
Functional equipment in silent ventilation Silent fan coils In this category of fan coils, by fully insulating the fan coil and also choosing the right fan and reducing the internal pressure drop, the sound caused by the fan is taken and thus the transmission of the fan sound to the environment is prevented. VAV coils …
The conditions of the human environment have a direct effect on his mental states, physical condition, the way he does work and in general all aspects of his life. Since the majority of human life today is spent inside the building, creating favorable environmental conditions in the building, whether it is a workplace or a …
The main purpose of any HVAC system is to provide comfort. Comfort in a place depends on the combination of temperature and humidity. The HVAC system requires a certain amount of supply air to provide a significant combination of humidity and temperature within the comfort zone. About 60 to 70 percent of the energy consumed …
In 1329, the industry of air registers was founded in Iran by Mr. Ahmad Shahrokhi. Considering the 60-year history of this industry in Iran and the variety of production in these products, there is no reliable reference for design engineers to use for calculations and control, and the engineers’ information is limited to tables in …
What is an air curtain? The air curtain is used as one of the air conditioning devices in buildings to reduce the dispersion of air flow through the traffic areas of the building and to improve the performance of other ventilation equipment. The air curtain creates a surface of high velocity air that is thrown …
Air curtain simple and effective solution to reduce energy consumption Read More »
