Why does evaporative cooling work

In addition, it is more efficient, simple, and practical especially in areas with a dry, hot climate. Because evaporative cooling does not use recycled air like air conditioning does, you get only fresh, healthier cool air. Also stale air in your home is completely replaced with fresh air. This means smells and allergens are not re-circulated; this is why sufferers of allergies or asthma will often choose an evaporative cooling system over air conditioning.

In the winter months, the fans can be switched on when you want to remove winter stale air from your home as well — a great way to dispel those winter germs out of the house. For more information on the benefits of evaporative cooling in terms of air quality and costs, watch our next blog What are the benefits of evaporative cooling and what are the running costs? We'll help you find a Brivis stockist so you receive the right advice and product, as locally as possible.

These are: The dry bulb temperature - the natural temperature of the air surrounding us, which we tend to measure via a thermometer. The wet bulb temperature - t he lowest temperature that can be reached through the evaporation of water only. What about evaporative coolers?

Comment on my blog. They are a collection of materials such as blog posts, product descriptions and ebooks; written to help you learn about all the latest news in the world of HVAC design solutions. All written by us, the world leaders in clean green heating ventilation and air conditioning technology. You may also like. How to reduce heat gain in new food processing facilities. What are the benefits of evaporative cooling for the manufacturing sector?

Sign up to our newsletter. Evaporative cooling system: how does it work In an evaporative cooling system, hot outside air is forced through wet cooling pads by means of a motor-driven fan. Why is evaporative cooling important?

A comfortable and sustainable working climate for Canon Check out how evaporative cooling works in practice, and discover what evaporative cooling could do for you. Download case example. History of evaporative cooling Since the early days of human civilization, evaporative cooling has been used to cool down living environments. Related articles See all articles. Water as a refrigerant In this blog, we explain why water is an excellent alternative to the ozone-depleting R refrigerant in conventional air conditioning.

Evaporative cooling: what is it and how can you benefit from it? Back to overview: Evaporative cooling. How does Evaporative Cooling work? Well it is necessary to understand something about the properties of heat, air and water vapour.

The most common type of Evaporative Cooler is the Direct type, in which the hot outside air is cooled within the machine and forced into the building and exhausted to outside again.

Other types are Indirect type and Air Washer type. In this excellent article, Cristina Piattelli from Seeley international talks about direct evaporative cooling;. For example, it is the heat from the hot pavement that is given up to evaporate the water after a summer rainstorm, or the heat from the stove burner given up to evaporate the water in a boiling kettle.

Evaporative Cooling is only possible because of this natural phenomenon of Latent Heat. It comes from surrounding air and materials. Whenever a substance changes its state from solid to liquid ice to water and from liquid to vapour water to vapour or water to steam , it absorbs heat from the surroundings.