Viessmann unveils air source heat pump for residential, commercial applications
German manufacturer Viessmann says its new heat pumps have a coefficient of performance (COP) of up to 4.57 and a seasonal coefficient of performance (SCOP) of up to 4.4. The pumps have a heating output ranging from 32 kW to 128 kW, and a cooling capacity of 34 kW to 139 kW.
Trane debuts air-to-water heat pumps
The new products use propane (R290) as a refrigerant and have heating and cooling capacities ranging from 8 kW to 30 kW.
Indian oil producer unveils alkaline electrolyzer
Bharat Petroleum Corp. Ltd. (BPCL) has developed an alkaline electrolyzer in collaboration with India’s Bhabha Atomic Research Centre (BARC).
Hybridizing PVT energy with heat pumps, borehole storage
A European research group has tested an energy system combining PVT collectors, a water-to-water heat pump and borehole thermal energy storage in an Italian swine farm and has found the proposed system can completely replace fossil fuel-based power generation.
Long-duration storage market to hit $223 billion in 20 years, says IDTechEx
Alternatives to lithium-ion batteries will likely emerge in the years to come, according to a new report by IDTechEx.
Subsea pumped hydro for utility scale storage at deepwater
Researchers in Norway have investigated the technical potential of implementing subsea pumped hydro storage at water depth not exceeding 2,000 m. They also identified potential locations for these storage systems based on energy density.
Façade-integrated R290 split-type heat pump for domestic hot water
Researchers in Austria have developed a new heat pump system for residential applications that reportedly achieves a coefficient of performance ranging from 2.82 to and 3.11 at an outdoor air temperature of 10 C and 20 C, respectively. They also found the system was able to supply the comfort conditions at all tested outdoor temperatures.
PV self-consumption rising as batteries cut grid imports by 94%, says Relectrify
Relectrify says battery energy storage in commercial settings in Australia can offer economic benefits. It has released data showing that a recently commissioned 120 kW ReVolve battery has reduced the customer’s import of energy from the grid by more than 94%.
Havells India unveils heat pump water heater
Havells India’s new 3.5 kW HP30 White Silver (300 L) system has a rated power input of 940 W. The manufacturer says it is ideal for large households.
Pacific Energy delivers first hydrogen standalone power system
Pacific Energy has deployed a first-of-a-kind containerized hydrogen electrolyzer and fuel cell as part of a tech development project that is exploring the feasibility of using hydrogen as a clean energy source and storage solution in northern Australia.
