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Figure D – Summary of Energy Consumption and ACH
|
CASE/CITY |
ANNUAL ENERGY CONSUMPTION |
|||||||
|
Heating |
Cooling |
Fans |
Total |
|||||
|
MJ |
kWh |
MJ |
kWh |
MJ |
kWh |
MJ |
kWh |
|
|
Envelope leakage only (Case #1) |
||||||||
|
Albany |
10200 |
2834 |
172 |
48 |
0 |
0 |
10372 |
2882 |
|
Miami |
189 |
53 |
2012 |
559 |
0 |
0 |
2201 |
612 |
|
Seattle |
6150 |
1708 |
14 |
4 |
0 |
0 |
6164 |
1712 |
|
Scheduled exhaust fans (Case #2) |
||||||||
|
Albany |
11781 |
3273 |
263 |
73 |
184 |
51 |
12228 |
3397 |
|
Miami |
243 |
68 |
2843 |
790 |
184 |
51 |
3270 |
909 |
|
Seattle |
7392 |
2053 |
26 |
7 |
184 |
51 |
7602 |
2111 |
|
Forced-air fan operating on outdoor temperature (Case #3) |
||||||||
|
Albany |
15139 |
4206 |
393 |
109 |
2927 |
813 |
18459 |
5128 |
|
Miami |
328 |
91 |
4422 |
1228 |
1080 |
300 |
5830 |
1619 |
|
Seattle |
9634 |
2676 |
36 |
10 |
2521 |
700 |
12191 |
3386 |
|
Intake on forced-air, operating on outdoor temperature (Case #4A) |
||||||||
|
Albany |
16799 |
4667 |
414 |
115 |
2927 |
813 |
20140 |
5595 |
|
Miami |
342 |
95 |
4686 |
1302 |
1080 |
300 |
6108 |
1697 |
|
Seattle |
10228 |
2841 |
38 |
11 |
2521 |
700 |
12787 |
3552 |
|
Intake on forced-air, occupancy schedule (Case #4B) |
||||||||
|
Albany |
22334 |
6204 |
565 |
157 |
8440 |
2345 |
31339 |
8706 |
|
Miami |
628 |
174 |
7273 |
2020 |
8054 |
2237 |
15955 |
4431 |
|
Seattle |
15329 |
4258 |
54 |
15 |
8275 |
2299 |
23658 |
6572 |
|
Passive inlets, whole house exhaust on exhaust schedule (Case #5A) |
||||||||
|
Albany |
17697 |
4916 |
475 |
132 |
3045 |
846 |
21217 |
5894 |
|
Miami |
407 |
113 |
5310 |
1475 |
1198 |
333 |
6915 |
1921 |
|
Seattle |
11385 |
3163 |
44 |
12 |
2639 |
733 |
14068 |
3908 |
|
Passive inlets, whole house exhaust on occupancy schedule (Case #5B |
||||||||
|
Albany |
20573 |
5715 |
509 |
141 |
3564 |
990 |
24646 |
6846 |
|
Miami |
511 |
142 |
6056 |
1682 |
1716 |
477 |
8283 |
2301 |
|
Seattle |
13786 |
3830 |
47 |
13 |
3157 |
877 |
16990 |
4720 |
|
Whole house exhaust on exhaust schedule (Case #6A) |
||||||||
|
Albany |
15888 |
4414 |
428 |
119 |
3045 |
846 |
19361 |
5379 |
|
Miami |
367 |
102 |
4731 |
1314 |
1198 |
333 |
6296 |
1749 |
|
Seattle |
10246 |
2846 |
41 |
11 |
2639 |
733 |
12926 |
3590 |
|
Whole house exhaust on occupancy schedule (Case #6B) |
||||||||
|
Albany |
18984 |
5274 |
465 |
129 |
3564 |
990 |
23013 |
6393 |
|
Miami |
479 |
133 |
5569 |
1547 |
1716 |
477 |
7764 |
2157 |
|
Seattle |
12822 |
3562 |
44 |
12 |
3157 |
877 |
16023 |
4451 |
|
Constant air change rate of 0.35 h-1 |
||||||||
|
Albany |
11604 |
3224 |
439 |
122 |
2927 |
813 |
14970 |
4159 |
|
Miami |
368 |
102 |
5362 |
1490 |
1080 |
300 |
6810 |
1892 |
|
Seattle |
9002 |
2501 |
34 |
9 |
2521 |
700 |
11557 |
3210 |