Solar Heating

Actual values:

collector: 15.3 °C
boiler bottom: 46.0 °C
boiler top: 70.7 °C
heating return: 31.9 °C
solar intensity: 0 W/m2
pump: 0 %

Further Pages

The data
Gas usage
About the solar heating system
Where does the data come from?
The maths
The source code
Some examples

Neill Hogarth

The Data

The following graph shows the values from today. In the top half of the graph the three blue lines show the temperatures measured in the boiler. The red line is the collector temperature measured on the roof. Yellow is the temperature at the heating return. In the lower half of the graph the purple line shows solar intensity measured facing the same angle as the solar panels. Yellow is the outside temperature measured in the shadow on the north wall of the house. The green bargraph shows with how many percent the solar pump is running. today

The following graphs show the values during the last week.

yesterday

yesterday

2 days ago

2 days ago

3 days ago

3 days ago

4 days ago

4 days ago

5 days ago

5 days ago

6 days ago

6 days ago

7 days ago

7 days ago

Neill Hogarth
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