ᐅ Air-to-Water Heat Pump: Current Consumption and Data

Created on: 29 Sep 2020 11:06
B
Bookstar
B
Bookstar
29 Sep 2020 11:06
Hello!
I'll start.
Heated area 200m2 (2,153 sq ft)
KfW 55 standard
Mechanical ventilation with heat recovery
Current outdoor temperature 6°C (43°F)
Heating energy consumption including hot water 35 kWh
Electricity consumption 9 kWh
COP 3.88
Mycraft29 Sep 2020 11:18
Since when has it been running?
B
Bookstar
29 Sep 2020 11:27
It has been running for a few days now, why?
B
Bookstar
11 Nov 2020 19:52
Currently achieving a COP of 4. Very satisfied, really excellent. All the effort was worth it.

Total consumption in October: 310 kWh.
Consumption in November so far: 160 kWh.
Z
Zaba12
11 Nov 2020 20:59
Bookstar schrieb:

Currently achieving a COP of 4. Very satisfied, really excellent. All the effort has paid off.

Total consumption in October 310 kWh.
Consumption in November so far 160 kWh.


November consumption is increasing.
And are you getting the electricity for the electric car from your neighbor or how? 😎
B
Bookstar
11 Nov 2020 21:15
Yes, I can project November, that works. I just compared with 2019 data, and on average, consumption is 30% lower each month 🙂. That’s a significant figure. There’s not much more to improve since my builder slightly oversized the heating system, as is often the case.

The car draws power from the household electricity; I have separate meters. But the vehicle hardly uses anything, and I often refuel for free at Aldi or Edeka 😀

But the cold months are coming now, so I’m curious to see how the data will look. I’ll compare electricity prices over the weekend. Currently, I pay 21 cents per kWh for 100% green electricity without a basic fee. I hope the price stays this hot.