Air source heat pumps
Performance analysis of air source heat pumps using detailed simulations and comparison to field trial data
... of heat pump technologies in the UK domestic sector has lagged far behind other countries in Europe and North America due primarily to the ready availability of cheap natural gas; this has led to the predominance ...
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Simplified modelling of air source heat pumps producing detailed results
... Heat Pumps are integrated into the SAP methodology and detailed in SAP 2009 Appendix N, Micro-cogeneration (or micro-CHP), “Heat pumps provide space and/or water heating with efficiencies in ...
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Experimental Study and Modeling of Ground-Source Heat Pumps with Combi-Storage in Buildings
... on air-source heat pumps (ASHP) and ground-source heat pumps ...the heat pump control, system dimension and hydraulics to minimize the operation costs and maximize ...
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A performance comparison between an air-source and a ground-source reversible heat pump
... ground-source heat pump, coupled to a municipality water reticulation system, is compared experimentally and with simulations to a conventional air-source heat pump for space cooling ...
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Payback Period Estimation of Ground-Source and Air-Source Multi Heat Pumps in Korea Based on Yearly Running Cost Simulation
... of air- and ground-source multi heat pump for space cooling, floor heating, and domestic hot ...and air-conditioner ...integrates heat pump performance, realistic floor heating, space ...
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Without Strip Heat: In-Situ Monitoring of a Multi-Stage Air Source Heat Pump in the Pacific Northwest
... split-system air-conditioner with a reversing valve is a simple way to provide efficient electric heating in moderate winter ...conditions. Air-source heat pumps are commonly designed ...
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REVIEW ON AIR SOURCE HEAT PUMP FOR WATER HEATING
... of air-to-water heat ...of air source heat pumps installed in a set of residential buildings located different Italian cities, in both heating and cooling ...outdoor air ...
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Load management of heat pumps using phase change heat storage
... that heat pump operating times can be shifted outside periods of peak electrical ...of air source heat pumps (ASHP) retro-fitted into to a variety of UK ...in heat pump operating ...
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Northeast/Mid-Atlantic Air-Source Heat Pump Market Strategies Report
... Residential air-source heat pumps (ASHP) are a residential HVAC technology that use elec- tricity to provide a combination of space heating and, in some instances, cooling to ...
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Dynamic thermal modelling of horizontal ground source heat pumps
... ground-source heat pump is a sustainable technology for heating and cooling of buildings by making use of earth or ground water as the heat source or sink through a heat exchan- ...and ...
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The Regional Standards Agreement for Residential Furnaces, Air Conditioners, and Heat Pumps: Process, Results, and Implications
... central air conditioners has improved by more than 60%, from roughly 8 SEER (pre-1992) to 13 (effective January 23, ...electricity source energy by ...
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Experimental Performance Analysis of Ground Source Heat Pumps (GSHPs)
... Ground Source Heat Pumps (GSHP) have become as one of the most indispensable cooling and heating systems in residential applications since they have higher energy efficiency compared to the other ...
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Greenhouse and Energy Minimum Standards (Air Conditioners and Heat Pumps) Determination
... solar-boosted air conditioner means a single-phase or three-phase non- ducted or ducted air conditioner of the vapour compression type up to a rated total cooling capacity of 65 kW, having provision for the ...
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Non-ducted air conditioners and heat pumps Testing and rating for performance
... primary source of refrigeration for cooling and ...a heat pump, as well as means for circulating, cleaning, humidifying, ventilating or exhausting ...
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State of the art in gas driven heat pumps
... absorption heat pump (i.e. ammonia refrigerant, water absorbent) which offers air, water and ground source ...for air conditioning and thus is comparatively mature. The present air ...
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Ground Source Heat Pumps: From Green to Gold
... conventional air conditioning and heat pump technology that GSHP operations are based ...in Air conditioning and Refrigeration Technology which includes a course on troubleshooting and servicing ...
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Performance Assessment of a Variable Capacity Air Source Heat Pump and a Horizontal Loop Coupled Ground Source Heat Pump System
... cool air is provided through an AHU system and a pump that circulates water from the buffer tank to the ...the pumps from the GSHP to the buffer tank and from the buffer tank to the AHU were optimized by ...
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The Application of the Ground Source and Air to Water Heat Pumps in Cold Climate Areas
... ground source heat pump system with horizontal ground heat exchangers operating in heating and ...ground source heat pump system is a more beneficial alternative for space heating than ...
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In touch with heat pumps for industry and commerce
... the heat pump uses the low level extracted heat. The source of heat, for example, can be water; without a heat pump, the heat in water would not be at a temperature level high ...
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Dynamic thermal performance of horizontal ground source heat pumps The impact of coupled heat and moisture transfer
... horizontal heat exchanger is represented by a series of straight parallel pipes inside a large extended rectangular computational domain filled with ...of heat exchanger pipes and the inlet and outlet ...
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