Hydraulic balancing air-water heat pump + efficiency circulation pump

  • Erstellt am 2021-01-03 23:07:06

Bookstar

2021-01-06 21:04:43
  • #1
We currently have about 26 kWh of heating energy at -1 degree average temperature for 210 m² of heated area. Just as a reference for you. In my opinion, you should then come out at around 15 kWh per day.
 

lesmue79

2021-01-06 21:26:06
  • #2


What average room temperature do you have? And what do you heat with, also with an air-water heat pump?
 

Bookstar

2021-01-06 21:31:31
  • #3
Yes, also with an air-to-water heat pump, we have 22 degrees temperature in living rooms and 19 degrees in bedrooms.
 

lesmue79

2021-01-07 19:41:31
  • #4
Temperatures today are more or less the same as the previous day, so I have now lowered the heating curve from 0.25 to 0.20.

What honestly still bothers me is how the machine regulates and the circulation pump with its variable flow rate.

Normally, when throttling individual heating circuits, the flow rate should distribute to the other open heating circuits, right?

If I now throttle the WC and utility room down to 0.5 liters for testing purposes from the original 1.5 and 1.0 liters per minute, the total flow rate of the system also decreases. But then the throttled flow rate is not available anywhere else in the urbigenz system; the pump simply pushes less?
 

T_im_Norden

2021-01-07 19:48:39
  • #5
I assume that is due to the pump control of the system, it adjusts itself.

I would put that aside for now and see how much the balancing brings.

If you can achieve good values with that, you don't necessarily need to worry about the flow rate.
 

lesmue79

2021-01-07 20:02:07
  • #6
It's just a thought that haunts me, of course I will continue to lower the heating curve.

When I am at the bottom of the heating curve, I can activate the actuators for one or two days for testing purposes... But I will do that before I throttle anything...
 

Similar topics
19.05.2021Experiences with brine heat pump491
18.04.2016Heating circuits/thermostats for living/dining/kitchen with underfloor heating/heat pump35
12.01.2019New construction - Energy consumption of the heat pump / electric auxiliary heater19
25.03.2019Electricity consumption air-to-water heat pump20
12.01.2021Underfloor heating air-water heat pump. House too warm when the sun shines690
20.12.2019Difference in purchase cost between gas pump or heat pump74
27.01.2020Properly setting the air-to-water heat pump with underfloor heating54
02.04.2020Heating load calculation 10.3 kW, is a 9.5 kW air-to-water heat pump sufficient?29
14.10.2022Air-to-water heat pump sizing in new construction311
04.01.2022Air-water heat pump current consumption and data1439
20.01.2021Air-to-water heat pump consumption at 30 kWh per day52
08.10.2021Air-water heat pump combined with underfloor heating does not work properly65
25.11.2021Roth heat pump single-family house setting / optimization23
15.08.2024Recommendation air-water heat pump vs. local near heating network KFW40 new building33

Oben