Researchers Develop Prototype MultiPack CO2 HVAC Unit

Motor

Prototype CO2 HVAC unit developed with ejectors r744.com, July 6, 2017 In a competitive residential air conditioning market traditionally dominated by HFCs, the researchers hope the MultiPACK will help CO2 to become a commercial reality in this field of application. “We are looking for partners interested in a demonstration site (in a hotel, spa, etc.,” said … Read more

Building Control Systems Improve Business Operations

Facility Control Systems Add Energy Efficiency for Food Retail Businesses Facility control systems may be the answer for food retailers that want to maintain efficient — and profitable — operations. Facility controls allow food retail business owners the ability to monitor building and refrigeration systems such as walk-ins, coolers, heating, AC and HVAC units, as … Read more

First Transcritical CO2 System with Ejector Technology in North America

Transcritical CO2

Hillphoenix installs ‘the first ejector in North America’ R744, June 28, 2017 A Sprouts Farmers Market store – opening today in Woodstock, Ga. – is the first place in North America to feature a transcritical CO2 system with ejector technology, according to Sprouts and systems manufacturer Hillphoenix. The grocery store is estimated to save an average … Read more

Awareness of HFC-Free Refrigeration Systems Increase

energy-efficient-refrigeration

FOOMA Japan 2017: Food manufacturers seek NatRef solutions R744, June 16,2017 As awareness of HFC-free refrigeration systems among industrial food manufacturers in Japan increases, companies like Mayekawa and Mitsubishi Heavy Industries Thermal Systems Co. Ltd (MHI) are responding by expanding their product line-ups.The NewTon CH system, on display at the FOOMA Japan 2017 exhibition, is … Read more

Low-Charge Ammonia Systems for Industrial Applications Praised

Low-charge ammonia’s benefits praised by end users and contractor Ammonia21, Jun 07, 2017 Panelists praised the benefits of low-charge ammonia systems for industrial applications while describing several ways of managing safety and maintenance on day two of ATMOsphere America in San Diego. Michael Lynch, vice-president of engineering, United States Cold Storage (USCS), talked about the lessons … Read more

EMC Compressor Reduces of CO2 Emissions

natural refrigerant

Embraco’s EMC Compressor Demonstrates Unprecedented Levels of Energy Efficiency HVAC Insider, June 15, 2017 Embraco, one of the largest manufacturers of hermetic compressors and cooling solutions for refrigeration, is presenting a case study on the EMC Compressor, an industry-leading and environmentally friendly compressor that uses natural refrigerant R290, at ATMOsphere America. ATMOsphere America is a … Read more

Phasing Down the Use of High-GWP Potential Refrigerants

refrigerants

AHRI publishes first flammable refrigerant report Hydrocarbons 21, June 15, 2017 In a bid to identify suitable replacements for high-GWP HFCs being phased down under the Montreal Protocol, industry association the Air-Conditioning, Heating and Refrigeration Institute (AHRI) on 13 June issued an A2L research report as part of its ongoing testing of flammable refrigerants. The … Read more

Refrigeration Battery Developed by Axiom Exergy Wins 2017 Gold Stevie Award

Axiom Exergy Wins Gold Stevie Award in 2017 American Business Awards   In an acknowledgement of its advancements in thermal energy storage, Axiom Exergy has won the Gold Stevie® Award for Energy Innovation in The 15th Annual American Business Awards. The award recognized Axiom for its Refrigeration Battery which is currently operating at a Whole … Read more

New Heat Pump Using Propane/Propene Mixture Refrigerant Wins IEA Award

Triple Aqua snags IEA heat pump award With the development of innovative low-charge ammonia cooling systems heralding a renaissance of this natural refrigerant worldwide, charges could eventually reach as low as 18 grams per kilowatt (kW), leading expert Professor Hrnjak told participants in the 7th IIR Conference on Ammonia and CO2 Refrigeration Technologies in Ohrid … Read more

The Transition from HCFCs to Ammonia Refrigerants

Energy Efficiency ammonia refrigerants

Will the heat pump market move towards natural refrigerants? Last week at the DeCarb Heat conference in Brussels, Belgium, Eric Delforge of Mayekawa Europe told this website that the transition from HCFCs to ammonia that has already taken place in the European industrial sector is also possible in the rest of the heat pump sector. … Read more