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Defrost-on-Demand Reduces Refrigeration Defrost Duration by 50%, Says HB Products
By monitoring the thickness of ice on evaporators, defrost-on-demand ensures defrost only starts when needed.
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Johnson Controls’ Sabroe Celebrates 125 Years of Business
The Danish manufacturer has been producing natural refrigerant-based heating and cooling systems since 1897.
IWA World Water Congress & Exhibition
The global event for water professionals covering the entire water cycle This edition of the IWA World Water Congress & Exhibition will engage stakeholders and key contacts within the conventional water sector and beyond. It will bring together core water sector groups, such as those focused on urban water and urban water services, as well as participants…
Danish ‘Super’ Hospital Chooses Ammonia-Based District Cooling/Heating System
The ammonia system from Johnson Controls uses lake water as its cold source and will be up to eight times as efficient as conventional cooling systems, according to the utility provider.
Danish Government Dedicates US$36 Million to Promote ‘Green’ Heating Initiatives
The money will also be allocated to projects aiming to phase down the use of natural gas for heating.
Sabroe Launches High-Temperature Ammonia Heat Pump
The new 273 S ammonia heat pump can deliver up to 95°C heat with ‘minimal energy needed.’
Danish District Heating Provider Replaces Gas Boiler with Energy Efficient Ammonia Heat Pump
Saltum Fjernvarme’s ammonia air-to-water heat pump has a COP of more than three, even at 0°C ambient temperature.
Danfoss Introduces Semi-Welded Heat Exchangers for Ammonia Refrigeration
The new SW19-59 series is branded as a safer and more energy-efficient solution for industrial applications, with lower charge.
Danish Project Targets Low-Charge Ammonia Systems
DTI’s Future Ammonia Refrigeration Systems project aims to reduce ammonia charges in traditional systems to 1.2kg/kW (9.3lbs/TR) capacity, or less, including in existing systems.
Cutting Ammonia Charge in Industrial Systems
Danish researchers have shown that reducing recirculation rate and evaporator-tube diameter can decrease refrigerant charge in overfeed systems, without sacrificing cooling capacity.