Tiêu chuẩn thông gió ,cấp gió tươi ,hút khí thải cho điều hòa

Tiêu chuẩn cấp gió tươi và thông gió điều hòa .Singapor standard SS CP13 : 1999 

Code of practive for mechanical ventilation and air -conditionning in buidings.

Table 1 - Outdoor air supply requirement for comfort air-conditioning
Type of buiding/ Occupancy	Minimum outdoor air supply L/s per floor area	m³/h per m² floor area
Restaurants	2.80	10.00
Dance halls	5.30	19.00
Ofiices	0.65	2.30
Shop, supermarkets and department stores	1.00	3.60
Lobbies, concourses and corridors	0.25	0.90
Classrooms	2.60	9.20
Theatres and cinemas	2.00	7.30
Factories and workshops
Light	1.20	4.30
Medium	0.70	2.60
High	0.35	1.30
Hotel guest rooms	15 L/s per room	54 m³/h per room

Table 2- Outdoor air supply for mechanical ventilation in non-conditioned buidings
Type of buiding Occupancy	minimum outdoor air supply Air-change/h
Ofiice	6
Restaurant ,canteens	10
Shop, supermarkets and department stores	6
Workshops ,factories	6
Classrooms	8
Theatres and cinemas	8
Lobbies ,concourse , conffidors , staircases and exit	4
Tolets , bathrooms	10
Kitchens (commercial ,institutional and industrial	20
Car Parks	6
Fire commmand center	6
Civil Defence shelters	16
Wasterwater facilities/pumping installation	8

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Singapore Code of Practice 13; CP13