Bakery halls normally have ovens installed in it .Special attention needs to be given for ventilation in the baking hall . Roof are designed in such a way that it helps in natural ventilation. The temperatures in these halls touches 50- 55 deg c in summer in some places which makes condition difficult for bakers and operators to work in these condition .
Normally bigger plants with more than two or three units placed in the same hall s have more problem than a single unit . Ensure that the roof height are something between 30 - 35 ft from the ground level and have ample space for heat to disperse .
Following methods are used to for ventilation
Forced Ventilation
Axial fans are installed at the roof with capacities matching the hall dimensions . fans are installed in the walls as well roof supported on the trusses and wall . structure needs to be erected for installation , repair and dismantling of these fans .This methods consume more energy as axial fans are drive by motors .
Natural ventilation
Roof are designed such a way that it helps natural ventilation . series of wire mesh is fixed in the entire length which allows hot air to escape through it and preventing dust other foreign bodies to go inside the hall . fans can be installed which can use the hot airs to run itself hence creating draft for air to escape to the atmosphere through roof .
Normally bigger plants with more than two or three units placed in the same hall s have more problem than a single unit . Ensure that the roof height are something between 30 - 35 ft from the ground level and have ample space for heat to disperse .
Following methods are used to for ventilation
Forced Ventilation
Axial fans are installed at the roof with capacities matching the hall dimensions . fans are installed in the walls as well roof supported on the trusses and wall . structure needs to be erected for installation , repair and dismantling of these fans .This methods consume more energy as axial fans are drive by motors .
Natural ventilation
Roof are designed such a way that it helps natural ventilation . series of wire mesh is fixed in the entire length which allows hot air to escape through it and preventing dust other foreign bodies to go inside the hall . fans can be installed which can use the hot airs to run itself hence creating draft for air to escape to the atmosphere through roof .
kindly can you inform about the average air change for good ventilation in bakery
ReplyDeleteDear Flash ,
ReplyDeleteGood question
Normal air change requirement for any bakery hall could be between 20-25/hour . you can design your systems for 30 air changes/hour for better results
Good informative post,
ReplyDeleteVentilation plays a vital role in our everyday lives. Proper ventilated homes are healthier and comfortable homes. Roof of the house and its ventilation should be considered very seriously so as to save money, and live healthier. Thanks for sharing this.
Air Ventilator
Dear Marun,
ReplyDeleteYes as we keep our home ventilated so shall the factory production hall be properly ventilated
thanks for your comment
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ReplyDeleteIt is therefore important to have a home ventilation system that allows your home to bring in fresh air and expel contaminated air. If your home is insulated, commercial ventilation will ensure that pollutants in the air that are harmful to the health and that can damage the house are not trapped inside.
ReplyDeleteThere are various sorts of ventilation frameworks including common, mechanical and smoke ones ventilation systems
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ReplyDeleteRoof Ventilation
ReplyDeleteRoof ventilation is a system of intake and exhaust vents that provide air circulation to keep the atmosphere inside a home comfortable.