Air curtains are the best elements to control the indoor climate in all the places where the doors can't be always closed. Throw the numerous applications where you can use them:-
To prevent cold air from pushing its way in , To prevent warm air from disappearing out the door, Keep fresh air by preventing pollution, Dust, Insects , Reduce the heating energy loses, Cold draughts elimination. Air curtains are built in furnace painted steel panels. The operation is regulated throw a one speed fan and a heating power step. The security in the air curtains is guaranteed throw a manual reset temperature limiter that works in case of over heating.
Air Curtains offer large benefits to the food industry, distribution and retail trade within the food sector. By installing an air curtain, the door to a room can be left open while keeping the temperature at a constant low level. In the processing, storage and transport of the articles of food this works efficiently while the door does not have to be opened and closed continuously for passing trucks. Let us take an example of Supermarket where sales promoting is efficient due to air curtains for chill room where fresh food is kept.
Air curtains are free hanging models that can be placed in the heated room or in the chilled room and can be placed near to the wall. Air curtains have two air inlet grilles from there air is led to separate compartment to two tangential fans. These fans discharge the two air jets side by side by the patented rectifiers. At the both sides of the appliance we have to mount the doorways to prevent the air leakages and outlet velocity of appliances are set by the external control units like transformers and door switches.
Uses of Air Curtains
We can use Air Curtains in many different types of applications which are as
1)Dust and Humidity control
Air Curtains are having tremendous benefits which can be realized for the system. They are as following:-
1)Increase the employee comforts.
2)Energy savings through control of air transfer.
3)Eliminate ice and fog in cold storage areas.
4)It decreases product spoilage.
5)It controls air movements within the buildings.
How to select an Air Curtain.
There some factors that we should consider while choosing the Air Curtains for our Applications :-
1)The size of the door.
2)The types of application we are going to use.
3)Outside Climate Conditions.
4)Inside climate Conditions