HVAC system for hotels

• Hotels are separated into different zones, rooms, kitchen, lobby, dining area, laundry, offices, indoor pool, garage, restaurants.
• Hotels HVAC consume between 40-50% of total energy.
• Cooling / Heating loads to be calculated at peak hours with the help of computer programs analysis.
• Proper walls and windows heat transfer mediums to be used (double glazings, reflective films, well insulated walls)
• Hotels are served by chillers (air cooled or water cooled).
• Fresh air units are on the roof or in mechanical floors and they supply each room FCU (fan coil units) via shafts and corridors ducts.
• All other zones are served by AHU’s at different locations, rooftops, mechanical rooms, ground floor. Served preferably by dedicated Fresh air units.
• Recommend HEPA filters on recirculated HVAC units.
• Some DX systems might be in use at certain specific areas Ex: (IT room).
• Heat recovery units to be used at Fresh air units from exhaust and toilet exhaust.
• Stairwells are to be pressurised against smoke for escape routes.
• Garage areas are to be ventilated and exhaust systems in place.
• High rise elevators to be pressurised against smoke.
• VAV systems are to be used in certain areas.
• Latest BMS technology to be used for proper control and energy savings.
• Special care of supply air to indoor pool areas due to high humidity loads.
• Independent Kitchen exhaust system.
• Independent Smoke exhaust system.
• Independent Laundry exhaust system.
• Fire dampers in duct at walls and rated per wall / floor resistance.
• Transfer heat duct recovery to be utilised where permissible to save energy.
• Solar heat collectors to be used where feasible and permissible.
• Green roofs to be used where permissible.
• For more details please contact myself
• I can be consulted on this and help you achieve your goals Remotely.

Practical #HVAC by Nehme, Mr Charles https://amzn.to/2PvyHAW via @amazon #books, equally found on google books, Ibooks and B&N

Inline exhaust fan

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