Making a heat pump smarter with pyHPSU
Cool It
© Lead Image © naiklon, 123RF.com
This article shows how to connect a Rotex heat pump with a Raspberry Pi and integrate it into a smart home solution. Building in some legacy roller blinds helps with solar gain, but it requires some extra steps.
A networked home offers a wide range of options for saving energy and increasing the comfort of residents. And these factors are also typically interdependent. A bedroom that is not used throughout the day does not need to be heated continuously in winter. But if you know that you will be going to bed at 10pm, you can program your heating to reach a comfortable temperature at the desired time. The flexibility you need for this kind of solution can only be achieved with much discipline – or with smart thermostats that correlate the room temperature and the time and initiate the heating process at the right moment.
Heat pumps offer many options for optimizing energy usage – provided they are integrated into a smart home environment. If you use your heat pump wisely, you can save electricity and still keep your home comfortably warm or cool at all times.
To integrate a heat pump sensibly into an air conditioning solution, it needs to be accessible on your own home network. This is the only way to read a value such as the current temperature in a particular room and use it as the basis for configuring the pump. I faced this very challenge a few months ago. Our new home has a heat pump by Rotex and almost obligatory underfloor heating. When we moved in, however, the only control option consisted of the thermostats installed in the individual rooms, which controlled the valves of the underfloor heating control system and therefore indirectly controlled the heat pump. Metrics available in the system itself were inaccessible on the home network, as were the existing options for dynamic reconfiguration of the heat pump. It was simply impossible to combine smart room thermometers with dynamic heating profiles without further action.
[...]
Buy this article as PDF
(incl. VAT)
Buy Linux Magazine
Subscribe to our Linux Newsletters
Find Linux and Open Source Jobs
Subscribe to our ADMIN Newsletters
Support Our Work
Linux Magazine content is made possible with support from readers like you. Please consider contributing when you’ve found an article to be beneficial.
News
-
Kali Linux Waxes Nostalgic with BackTrack Mode
For those who've used Kali Linux since its inception, the changes with the new release are sure to put a smile on your face.
-
Gnome 50 Smooths Out NVIDIA GPU Issues
Gamers rejoice, your favorite pastime just got better with Gnome 50 and NVIDIA GPUs.
-
System76 Retools Thelio Desktop
The new Thelio Mira has landed with improved performance, repairability, and front-facing ports alongside a high-quality tempered glass facade.
-
Some Linux Distros Skirt Age Verification Laws
After California introduced an age verification law recently, open source operating system developers have had to get creative with how they deal with it.
-
UN Creates Open Source Portal
In a quest to strengthen open source collaboration, the United Nations Office of Information and Communications Technology has created a new portal.
-
Latest Linux Kernel RC Contains Changes Galore
Linux kernel 7.0-rc3 includes more changes than have been made in a single release in recent history.
-
Nitrux 6.0 Now Ready to Rock Your World
The latest iteration of the Debian-based distribution includes all kinds of newness.
-
Linux Foundation Reports that Open Source Delivers Better ROI
In a report that may surprise no one in the Linux community, the Linux Foundation found that businesses are finding a 5X return on investment with open source software.
-
Keep Android Open
Google has announced that, soon, anyone looking to develop Android apps will have to first register centrally with Google.
-
Kernel 7.0 Now in Testing
Linus Torvalds has announced the first Release Candidate (RC) for the 7.x kernel is available for those who want to test it.
