Energy Savings 2010
Geo Thermal Heat Pump (linked into solar thermal and solar photovoltaic)
|
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Electricity Used KWh |
8849.0 |
7936.00 |
9093.00 |
6649.00 |
2270.00 |
36.00 |
Heat Output KWh |
28749.2 |
26159.20 |
28185.00 |
21121.90 |
8372.20 |
152.10 |
Energy Gained KWh |
19900.2 |
18223.20 |
19092.00 |
14472.90 |
6102.20 |
116.1 |
Cost Saving |
£1622.07 |
£1485.37 |
£1556.19 |
£1179.69 |
£497.39 |
£9.46 |
Carbon Saving Kg |
8557.09 |
7835.98 |
8209.50 |
6223.35 |
2623.95 |
49.92 |
|
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Electricity Used KWh |
69.00 |
|
|
|
|
|
Heat Output KWh |
257.90 |
|
|
|
|
|
Energy Gained KWh |
188.9 |
|
|
|
|
|
Cost Saving |
£15.40 |
|
|
|
|
|
Carbon Saving Kg |
81.23 |
|
|
|
|
|
Please note our heat pump was turned off at the end of May.
Solar Thermal Panels (linked to heat pump)
|
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Hours of Sun (>200 w/m2) |
22.5 |
72.5 |
185.0 |
244.5 |
305.5 |
226.0 |
Heat Output KWh |
37.75 |
121 |
370 |
1732.89 |
1227.00 |
463.00 |
Energy Gained KWh |
34.39 |
117.64 |
365.8 |
688.64 |
1223.64 |
458.80 |
Cost Saving |
£2.80 |
£9.58 |
£29.82 |
£56.13 |
£99.74 |
£37.40 |
Carbon Saving Kg |
14.79 |
50.59 |
157.29 |
296.12 |
526.17 |
197.28 |
|
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Hours of Sun (>200 w/m2) |
221.5 |
|
|
|
|
|
Heat Output KWh |
35.00 |
|
|
|
|
|
Energy Gained KWh |
31.64 |
|
|
|
|
|
Cost Saving |
£2.58 |
|
|
|
|
|
Carbon Saving Kg |
13.61 |
|
|
|
|
|
Solar Photovoltaic
|
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Hours of Sun (>200 w/m2) |
22.5 |
72.5 |
185.0 |
244.5 |
305.5 |
226.0 |
Electricity Generated KWh |
40.35 |
72.33 |
168.20 |
243.39 |
251.31 |
280.18 |
Cost Saving |
£3.29 |
£5.90 |
£13.71 |
£19.84 |
£20.48 |
£22.84 |
Carbon Saving Kg |
17.35 |
31.10 |
72.33 |
104.66 |
108.06 |
120.48 |
|
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Hours of Sun (>200 w/m2) |
221.5 |
|
|
|
|
|
Electricity Generated KWh |
350.62 |
|
|
|
|
|
Cost Saving |
£28.58 |
|
|
|
|
|
Carbon Saving Kg |
150.77 |
|
|
|
|
|
Water Generation
|
Jan |
Feb |
Mar |
Apr |
May |
Jun |
RAINWATER |
|
|
|
|
|
|
Roof area m2 |
130 |
130 |
130 |
130 |
130 |
130 |
Rainfall |
4.2 |
2 |
17.2 |
1.0 |
0.2 |
0.3 |
Rainfall recovered mm |
546 |
260 |
2236 |
130 |
26 |
39 |
WELL |
|
|
|
|
|
|
Water collected (litres) |
8854 |
9120 |
11164 |
23500 |
32564 |
43751 |
Used for Garden |
4712.5 |
4500 |
7150 |
20170 |
27510 |
38540 |
Used for sanitation |
4687.5 |
4880 |
6250 |
3460 |
5080 |
5250 |
Total water saving |
8854.0 |
9120 |
11164 |
23500 |
32564 |
43751 |
Cost saving |
£26.56 |
£27.36 |
£33.49 |
£70.50 |
£97.69 |
£131.25 |
|
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
RAINWATER |
|
|
|
|
|
|
Roof area m2 |
130 |
|
|
|
|
|
Rainfall |
4.2 |
|
|
|
|
|
Rainfall recovered mm |
546 |
|
|
|
|
|
WELL |
|
|
|
|
|
|
Water collected (litres) |
31704 |
|
|
|
|
|
Used for Garden |
2625.42 |
|
|
|
|
|
Used for sanitation |
0 |
|
|
|
|
|
Total water saving |
31704 |
|
|
|
|
|
Cost saving |
£95.00 |
|
|
|
|
Due to increased demand during July for water the rainwater recovery was switched from sanitation use to the garden.
Carbon Saving
|
Jan |
Feb |
Mar |
Apr |
May |
Jun |
| On site carbon emmissions Kg | 202.21 |
169.29 |
23.56 |
5.89 |
13.3 |
71,44 |
Off site carbon emmisions Kg |
6548.28 |
6124.10 |
1554.76 |
5287.03 |
3101.53 |
2228.27 |
Total emmisions Kg |
6750.48 |
6293.39 |
1578.32 |
5292.92 |
3114.83 |
2299.71 |
Saving on previous year |
-6.04% |
-9.45% |
16.45% |
14.09% |
51.07% |
62.67% |
|
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
| On site carbon emmissions Kg | 19.95 |
|
|
|
|
|
Off site carbon emmisions Kg |
2625.42 |
|
|
|
|
|
Total emmisions Kg |
2645.37 |
|
|
|
|
|
Saving on previous year |
58.45% |
|
|
|
|
|