Detailed Overview of Evaporative Cooling System
For the areas in low humidity, evaporation of water in air shows an energy-efficient and natural cooling system. Evaporative coolers are also known as swamp coolers as per following certain principles.
The principle is to cool the outdoor environment by the passage of air over the water-saturated pads. Water evaporates into it and chilled air is injected into the home. Warmer air is pushed outside.
When the Evaporative Cooling System is on, windows are partially opened for allowing indoor warm air. It is soon replaced by chilled air. It is very different from the central air conditioners where we would recirculate the same air. Here evaporative coolers work with a steady fresh air stream to enter the rooms.
Selection of Evaporative Cooling System:
We must see its rating as concerning and discussing some essential factors. It is rated by the unit ‘cubic feet per minute’.
Most of the model ranges from 3000-25000 unit. Manufacturers advise having enough moving capacity of air with frequent air changing phenomenon and climate rotation.
Installation:
It is installed in two ways: the cooler may connect to the ductwork, or it circulates the air in the central premise. The result is the same as we distribute the cooled air into various rooms of our house.
Many homeowners prefer central installations if the house is compact. A ducted system is ideal for huge houses with multiple rooms and hallways.
Mostly we see down-flow Evaporative Cooling System Dubai in rooftops. However, many ones install horizontal ground-mounted units for featuring fewer risks and easy maintenance. Small-sized coolers are useful for cooling a section of a room or home. These portables are fine especially in normal climates, but not adjustable with hot climates. These types of coolers are gaining more popularity in Western countries. They can manipulate the temperature range as well.
Small evaporative coolers are available with portable usage as well. Although we may stick to its portability, its cooling ability is lagging behind the rise in humidity. We only get a slight cooling phenomenon by these units.
Operation:
The evaporative cooler must have a vent option with two speeds. For vent operation, outdoor air is not having a significant rise in humidity, and we may not realise the operation of the water pump. Hence, we get this cooler as the whole-house system of cooling during this weather.
We may control the movement of coolers by window openings. We can rock and roll with vents or windows and capture some superior cooling capacity in the house. It is the type of trial-and-error experiment for correcting the opening of air. For a too much wider opening, we may not feel comfortable as hot air would air slowly. If we do not make threshold opening of the windows, the humidity will rise inside the house as well.
Hence, you must learn how to regulate the temperature and humidity for the areas you want chilled air. For unoccupied and secured areas, we must have ducts for exhausting the hot air. We readily get the cooled air with the help of this evaporative cooler thereafter. Evaporative cooler aided up-ducts must have extra attic ventilation.
For removing the dust from incoming air, we should have optional filters. It is a very good option for people suffering from allergies. Filters are also feasible in terms of reducing the accumulation of water droplets into the fan blades. Most coolers are not fitted with air filters, but these can be personalised after installation.
Maintenance Procedure of Evaporative Coolers:
Save your precious money and work by regular cleaning & draining the evaporative cooler. The build-up of minerals and sediments must be removed. It needs therefore a superior cleaning for every season and seeks routine maintenance in winter as well.
If you are using evaporative coolers more than their capacity, you must be secured with its maintenance. In hot weather, you must inspect its filters, pads, reservoir, and pumps. Replace the essentials for the winter season to seek hassle-free continuous service.
Some synthetic and paper-made cooler pads are cleaned with dilute acid, soap, and water. Manufacturers also advise about the cleaning of filters especially when pads are to be replaced. Make sure that electricity is disconnected during maintenance work.
Disadvantages:
We should keep some drawbacks in mind while using these evaporative coolers.
We may not use it in a humid environment. For installation in rooftops, roof deterioration would be there for routine maintenance. Sunlit rooftops are not as effective as shaded rooftops. Rooftop installations must be skipped in compact houses.
There are some areas with a limited supply of water, and hence we may skip evaporative coolers there. More gathering more facts and info, keep reading these types of related articles.