5.12.2022

AOLAN Indirect Evaporative Air Cooler with Celdex Pad or with Evaporator

 




Does a Window Have to Be Open When Running an Evaporative Cooler?

Evaporative air coolers can lower room temperatures as much as 30 degrees. Forcing fresh air over damp fabric to cool a space is one of the oldest methods of air conditioning. It is easy and effective in dry climates. Even though the principle is simple, you may have questions about how evaporative cooling systems should be run.

Fundamentals

· Air conditioning cools and recalculates air in a room or in an entire building. It is essential to keep the windows closed so the cooled air does not escape. However, evaporative coolers work differently. They pull fresh air into a room, and as it passes over damp pads, it cools the room. As the cool air fills the room, the hotter air is forced out. With really efficient evaporative cooling, a total air change in the space can take place every two minutes.

 Varieties

· Evaporative air cooling systems can cool an entire dwelling or a single room. The room units are often placed in windows, not unlike window air conditioning units. In larger systems, duct work and fans together move air throughout the space to allow cool air to enter each room. A simple system uses one duct and fan setup to let in air and blow it into the house.

 Balance

· The purpose of opening a window is to let the warm air escape as the cooler air is circulated by the evaporative cooler's fan. Open the door and a window inside any room you wish to cool so the air can move through. To get a balance of cool air throughout the space, leave both a door and window open in the room to allow air to circulate.

 Adjustment

· How much you open a window can determine the evaporative cooler's efficacy. Open the window just enough so the door closes very slowly. This means the pressure is balanced, and the hot air is moved through the window as exhaust. If the door slams, the window is not open wide enough. However, don't open the window too far. If the door does not move, the window is too widely open. When the door closes completely, open it and start the process over.

 




4.09.2019

China Refrigeration 2019!Date:9-11th April.2019 Welcome to visit Aolan!

Date:9-11th April.2019                                                           
Place:SHANGHAI New International Expo Centre(No.2345 Longyang Road, Pudong New District, Shanghai, China)                     
Booth No:W3-E41
Welcome to visit Aolan!



 Welcome to visit Aolan!


 Welcome to visit Aolan!

9.20.2017

How to clean greenhouse evaporative cooling pads

You can clean evaporative cooling pads for reuse in a greenhouse cooler. Clean reusable cooler pads to improve the efficiency of the greenhouse cooler. 












Follow the steps below to clean greenhouse evaporative cooling pads.
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9.14.2017

How much cheaper is a evaporative air cooler vs. central air conditioning?

When evaluating the costs of any heating or cooling system, consider these two separate factors: 
1.the initial purchase price 
2.installation cost

An evaporative air cooler is often touted as a less expensive alternative to central air conditioning. Weigh the pros and cons of each to determine which is truly the better bargain and most effective system for your home.

Window-mounted evaporative air coolers
Evaporative air coolers for residential use are usually small, window-mounted appliances -- sometimes called "window units" -- that can be installed one to a room. 














Roofed evaporative air coolers













Energy costs
A key consideration when weighing the costs of central air against individual evaporative units is the energy usage involved in operating each.