A Visualized Method of Airflow between Adjacent Zones inside a Multizone Building Based on Pressure Difference Frequency: Airflow Mapping

Table 4

Example of level frequency between adjacent zones for all zones on the 4th floor.

	4F-Z1 (%)			4F-Z2 (%)			4F-Z3 (%)			4F-Z4 (%)			4F-Z5 (%)
	>0	=0	<0	>0	=0	<0	>0	=0	<0	>0	=0	<0	>0	=0	<0
Z1	—	—	—	77.7	17.5	4.8	0	0	100	—	—	—	0	0	100
Z2	4.8	17.5	77.7	—	—	—	0	0	100	0	0	100	—	—	—
Z3	100	0	0	100	0	0	—	—	—	—	—	—	—	—	—
Z4	—	—	—	100	0	0	—	—	—	—	—	—	—	—	—
Z5	100	0	0	—	—	—	—	—	—	—	—	—	—	—	—
Z6	21.7	34.2	44.1	—	—	—	—	—	—	—	—	—	—	—	—
Z7	100	0	0	—	—	—	—	—	—	—	—	—	—	—	—
Z8	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Z9	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Out	100	0	0	0	0	100	—	—	—	0	0	100	100	0	0
	4F-Z6 (%)			4F-Z7 (%)			4F-Z8 (%)			4F-Z9 (%)			Out (%)
	>0	=0	<0	>0	=0	<0	>0	=0	<0	>0	=0	<0	>0	=0	<0
Z1	44.1	34.2	31.7	0	0	100	—	—	—	—	—	—	0	0	100
Z2	—	—	—	—	—	—	—	—	—	—	—	—	100	0	0
Z3	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Z4	—	—	—	—	—	—	—	—	—	—	—	—	100	0	0
Z5	—	—	—	—	—	—	—	—	—	—	—	—	0	0	100
Z6	—	—	—	0	0	100	—	—	—	—	—	—	0	0	100
Z7	100	0	0	—	—	—	86.7	10.7	2.6	—	—	—	0	0	100
Z8	—	—	—	2.6	10.7	86.7	—	—	—	63.5	11.8	24.7	100	0	100
Z9	—	—	—	—	—	—	24.7	11.8	63.5	—	—	—	100	0	100
Out	100	0	0	100	0	0	100	0	100	100	0	100	—	—	—

—: not adjacent zone.