HVAC Advances

[David B. Benson]

Avoiding an energy cold crunch with more efficient cooling
Kelsey Atkinson 
2021 Sep 22
Phys.org 
phys.org/news/2021-09-energy-cold-crunch-efficient-cooling.html

In effect, a better heat pump.

[David B. Benson]

Panasonic to scale up heat pump output in Czechia
Beatriz Santos
2022 Sep 06
PV Magazine
www.pv-magazine.com/2022/09/06/panasonic-to-scale-up-heat-pump-output-in-czechia/

About half a million household units per annum.

[David B. Benson]

Heat pumps can cut your energy costs up to 90%.  It’s not magic, just the laws of physics
Alan Pears
2022 Sep 08
Phys.org
techxplore.com/news/2022-09-energy-magic-smart-laws-physics.html

Even just the air heat pumps discussed in this article.  Of course ground heat pumps are even better.

[David B. Benson]

Air-source heat pump for harsh, cold climates
Beatriz Santos
2022 Nov 03
www.pv-magazine.com/2022/11/03/air-source-heat-pump-for-harsh-cold-climates/

Finally!

[David B. Benson]

French startup unveils a new residential thermo-acoustic heat pump
Beatriz Santos
2023 Jan 02
PV Magazine
www.pv-magazine.com/2023/01/02/residential-thermo-acoustic-heat-pump-produces-water-up-to-80-c/

This clever method offers advantages as it works over a larger temperature range.