| Large Air Coolers - For Industries Only | | | | Air circulating fans draw air through a curtain of |
| In some places in industries, a lower temperature | | | | water. The water trickles down a path and during |
| (compared to atmospheric) is required from | | | | passage; water is broken down to tiny droplets |
| process point of view or from comfort point of | | | | giving it a large surface area. Air drawn through |
| view. Air conditioning is out of question, as it | | | | these tiny droplets and is cooled the same way |
| would require large capital and huge running | | | | as it happens in an earthen pot. The cold is |
| payment of electricity bills. Evaporative cooling is | | | | circulated through the industrial installation. This |
| the solution in this case. This is just a scaled up | | | | gives installation an air which has a lower than |
| model of home air coolers. | | | | atmospheric temperature. Evaporative cooling |
| Working Principle Of Evaporative Coolers | | | | gives you comfortable atmosphere when outside |
| Evaporative cooling is known to humanity since | | | | is too hot to bear. |
| ages. Earthen clay pots have been providing | | | | Advantages Of Evaporative Cooling |
| coldwater during summer when there was no air | | | | Advantage of evaporative cooling is the initial low |
| conditioning or refrigeration. The fired clay pots | | | | cost and low operating costs. All that is required is |
| have tiny holes through which water comes out | | | | the water pumps and the air circulating fans. The |
| and when it comes to surface, it evaporates. The | | | | whole set up is compact. Evaporative cooling is |
| heat required for evaporation is taken out from | | | | the only method of removing large quantity of |
| the water inside the pot. The heat transfer from | | | | heat from cooling water used in many industrial |
| the water is possible only because of the tiny | | | | plants. Here instead of removing heat from |
| passage in earthenware pots. The same principle | | | | atmospheric air, heat from water is rejected to |
| is used in industrial evaporative coolers. | | | | atmospheric air. |