New tool to estimate efficiency, savings of ground-source heat pumps
Researchers from Oak Ridge National Laboratory have developed a free, web-based application that calculates the savings and energy efficiency of residential ground-source heat pumps compared to gas heating.
Valentin updates tool for designing heat pump systems
GeoT*SOL 2023 includes a photovoltaic option and configurable diagrams.
Price-responsive demand can accelerate renewable generation
With increasing adoption of electric vehicles and heat pumps, whose demand can be flexible, “marrying” that trend with the upward trend of variable renewable generation “could accelerate both,” said a paper from the Energy Systems Integration Group.
Window mini-split air conditioner company secures Series A funding
Gradient’s first generation heat pump heating and cooling system is available for preorder, and ships this summer.
How and why to electrify everything
Rewiring America estimates that the average U.S. household can save $1,800 a year in utility costs by switching to all electric, plus the IRA offers added incentives.
Air-source heat pump for cold climates
Johnson Controls’ air-source heat pump prototype is designed for locations with temperatures below -20 F. Its York YZV and York HMH7 cold climate heat pumps can already operate in 5 F conditions.
Sunrise brief: Commerce Department tariff ruling seen as big mistake by solar industry
Also on the rise: Heat pumps competitive with gas boilers in some markets, says IEA. PV Intel announces Solar Development Training consulting service. And more.
Sunrise brief: California rulemaking to cut solar net metering payments by 75%
Also on the rise: Guidance for solar tax credit prevailing wage and apprenticeship requirements. Battery manufacturer to install massive 3.8 MW rooftop solar system at Pennsylvania HQ. And more.
Mitsubishi unveils air source heat pump
Mitsubishi has released a cascaded air source heat pump that can produce between 7.8 kW and 640 kW of heat. It is reportedly able to generate hot water at a temperature of up to 158 F without boost heaters.
Sunrise brief: California set to release anti-rooftop solar net metering plan
Also on the rise: Duke Energy puts $4 billion price tag on renewable energy unit. Hover Energy’s 36 kW rooftop-mounted microgrid combines wind, solar and energy storage. And more.
