Items Tagged with 'heat pumps'

ARTICLES

Carrier, Bosch Form Joint Venture

Pair to Develop, Manufacture Geothermal and Water-Source Heat Pumps
November 25, 2013

Carrier Corp. and Robert Bosch North America Corp., signed an agreement to form a joint venture to develop and manufacture geothermal and water-source heat pumps for the North American residential and commercial segments, the companies announced recently.


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Btu Buddy 128: Why a Heat Pump?

November 18, 2013
The season was getting colder and heating calls were beginning to come in. Bob and Tim were riding to a large residence that had three heat pumps to provide heating and cooling for the structure and Tim asked a question, “Why are heat pumps so popular?”


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Maine Energy Director Visits School

Official Visits Northeast Technical School to Observe Advances in Heat Pump Initiative
August 26, 2013

Patrick Woodcock, director of the Maine governor’s energy office, recently visited Northeast Technical Institute to observe strides being made in advancing Maine’s heat pump initiative.


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Heat Pumps Used in Super-Efficient Home

Home Built to be as Energy- and Water-Efficient as Possible
May 27, 2013

With projected total annual energy gain (with solar) of $123, the home falls safely into the zero net-energy usage category.


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April 15, 2013: Central Air Conditioner and Air-Source Heat Pump Shipments Jump Again

April 15, 2013
After strong January numbers, United States combined shipments of central air conditioners and air-source heat pumps have shown another upsurge, totaling 357,637 units in February 2013, up 20.8 percent from February 2012, according to the latest statistics from the Air-Conditioning, Heating, and Refrigeration Institute (AHRI).


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Considering Cascade, Transcritical, Transport, and Heat Pumps

February 11, 2013

CO2 as a refrigerant in cascade supermarket systems, transcritical applications, transport refrigeration, and heat pumps were among major developments in recent years. Here is a summary of those developments.


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What Refrigeration Personnel Can Learn From Heat Pumps

January 21, 2013
The refrigerator is actually a heat pump, as the method of operation is identical apart from one difference: Heat is extracted from the refrigerator and discharged into the surroundings, whereas the heat pump uses the thermal energy in the surroundings for heating purposes. 


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Nordyne: Packaged Heat Pumps, Gas Packs

November 26, 2012
Two NuTone packaged systems — heat pumps and packaged gas/electric models — include all-aluminum microchannel coils for lighter weight, smaller size, better durability, and greater reliability in corrosive environments, said the company.


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Refrigeration Uses Heat Pumps, Ammonia

November 12, 2012
The expanding applications for ammonia in commercial refrigeration are being demonstrated in several recent projects involving heat pumps. What constitutes one possibility for efficient management of heat energy?


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AeroSys Inc.: Space-Constrained Heat Pumps

October 22, 2012
Designed to be an exact footprint replacement for a variety of manufacturers’ products, the THHP-Series space-constrained (formally known as through-the-wall) heat pumps are both AHRI certified and DOE compliant to meet the 12 SEER, R-410A requirements.


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