Page 91 - Demo-ZNE Case Study Homes

MERITAGE PRODUCTION HOUSES CASE STUDY NO. 4
ZNE Study Group - House No.
1
Model Name
Walhalla
√
6,331
6,457
EUI kBtu/sf-year (Modeled)
9.4
MODELED
Energy
Storage (Battery)
Total Energy Use - Annual - kWh
Total Energy Production - Annual - kWh
6,628
Annual Net Energy Use (Modeled) kWh
-297
% ZNE (Modeled)
ZNE
2
Mojave
√
6,501
10.2
5,082
1,419
78%
3
Grandview
√
6,143
10.9
5,445
698
89%
4
Mojave
√
10.4
5,808
649
90%
5
6
Mojave
Mojave
√
√
6,542
10.5
5,614
928
86%
6,504
10.2
6,015
489
92%
7
Grandview
√
6,035
10.7
5,827
208
97%
8
Mojave
√
6,448
10.1
5,445
1,003
84%
9
10
Mojave
Capitan
√
6,448
7,005
9.5
8.5
5,445
6,534
1,003
471
84%
93%
11
Toulumne
7,485
8.9
6,193
1,292
83%
12
Bridalveil
6,882
8.8
6,628
254
96%
13
Toulumne
7,485
8.9
6,193
1,292
83%
14
Brideveil
6,882
8.8
5,808
1,074
84%
15
Capitan
7,005
8.5
6,628
377
95%
16
Toulumne
7,518
8.9
7,221
297
96%
17
Capitan
7,016
8.5
6,416
600
91%
18
Toulumne
7,512
8.9
6,416
1,096
85%
19
El Capitan
6,972
8.4
6,416
556
92%
20
Capitan
6,873
8.3
6,416
457
93%
ZNE Study Group - House No.
1
Model Name
Walhalla
Energy
Storage (Battery)
√
Total Energy Use (2016-2017) kWh
10,370
EUI kBtu/sf-year
15.3
MEASURED
Total Energy Production (2016-2017) kWh
7,045
Annual Net Energy Use (2016-2017) kWh
3,325
% ZNE (2016-2017)
68%
2
Mojave
√
9,103
14.3
5,270
3,833
58%
3
Grandview
√
8,027
14.2
5,635
2,392
70%
4
7
8
Mojave
Grandview
Mojave
√
√
10,364
10,083
16.7
5,882
4,482
57%
5
Mojave
√
8,471
13.7
5,825
2,646
69%
6
Mojave
√
15.9
6,233
3,850
62%
8,727
11.6
13.7
6,527
-319
2,200
ZNE
√
6,524
6,843
75%
9
Mojave
Capitan
√
7,299
10.8
5,591
1,708
77%
10
11,296
13.6
6,466
4,830
57%
11
Toulumne
10,743
12.8
6,461
4,282
60%
12
Bridalveil
7.4
-978
ZNE
13
Toulumne
5,743
10,693
12.7
6,721
6,866
3,827
64%
14
Bridalveil
5,988
7.7
-
-
-
15
Capitan
4,153
5.0
-
-
-
16
Toulumne
-
-
-
-
-
17
Capitan
12,229
14.8
5,279
6,950
43%
18
Toulumne
9,416
11.2
7,188
2,228
76%
19
El Capitan
21,496
26.0
5,095
16,401
24%
20
Capitan
-
-
-
-
-
% ZNE
% ZNE (2016 - 2017)
140% 120% 100%
80% 60% 40% 20%
0%
Net Positive
Net Zero
Modeled
Measured (2016-2017)
1 2 3
4 5
6 7
8 9
10 11 12 13 14 15 16 17 18 19 20
Zero Net Energy Case Study Homes: Volume 1
79
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