Parametric modelling of domestic air-source heat pumps [PDF]
A new domestic air-source heat pump model is proposed which can be parameterised either from field data, experimental data or manufacturers’ standard rating data. The model differs from the much more prevalent system-side regression models for these types of heat pumps in that it operates on refrigerant-side variables.
Underwood CP, Royapoor M, Sturm B
openaire +2 more sources
Measurement and Verification of Integrated Ground Source Heat Pumps on a Shared Ground Loop
We propose an integrated geothermal system that consists of air-conditioning and hot water service ground source heat pumps, both of which share a ground water loop.
Jeong Soo Shin +2 more
doaj +1 more source
Analysis of energy-saving effect of fresh air heat recovery system for residential buildings in severe cold area [PDF]
In recent years, the tightness of residential buildings has been continuously enhanced, causing the problem of indoor air quality degradation. Therefore, it is necessary to introduce fresh air that meets the air quality requirements from the outside, and
Hao Yuxiang +3 more
doaj +1 more source
Experimental investigation of an Air Source Heat Pump [PDF]
An experimental investigation were driven to catch all working parameters of an Air Source Heat Pump such as temperature differences between refrigerant working states and evaporator respectively condenser environment temperatures. Heat Pump compressor were monitored to know inlet and outlet refrigerant temperatures to build working diagram of the heat
Tălpigă Mugurel Florin +2 more
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Dynamic simulation model of trans-critical carbon dioxide heat pump application for boosting low temperature distribution networks in dwellings [PDF]
This research investigates the role of new hybrid energy system applications for developing a new plant refurbishment strategy to deploy small scale smart energy systems.
De Santoli, Livio +4 more
core +1 more source
L-Sol – heating system with PVT-collectors as single heat source for a brine-water heat pump [PDF]
The building sector has a huge potential for reducing greenhouse gas emission without the need of a higher sufficiency. The key is to build and retrofit buildings with good envelopes as well as choosing efficient heating systems.
Hunziker, Manuel +4 more
core +1 more source
THE SCOP OF AN AIR SOURCE HEAT PUMP: COMPARISON BETWEEN ON-OFF AND INVERTER HEAT PUMP
The paper investigates the seasonal performance of electric air-to-water heat pump comparing an on-off heat pump with an inverter-driven variable speed compressor. Reference is made to a heat pump for domestic space heating installed in Bologna, and the bin-method proposed by UNI/TS 11300-4 is employed in order to investigate the effect of external ...
Rossi di Schio E., Ballerini V.
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The performance of an ASHP system using waste air to recover heat energy in a subway system [PDF]
In this short communication, we demonstrate that the performance of a typical air source heat pump (ASHP), exploiting a relatively stable air temperature within a subway environment, is high, even during the peak heating months.
Aaen, Bjorn +3 more
core +1 more source
EnergyPlus Air Source Integrated Heat Pump Model [PDF]
This report summarizes the development of the EnergyPlus air-source integrated heat pump model. It introduces its physics, sub-models, working modes, and control logic. In addition, inputs and outputs of the new model are described, and input data file (IDF) examples are given.
Bo Shen, Mark B. Adams, Joshua Ryan New
openaire +1 more source
Assessing heat pumps as flexible load [PDF]
In a future power system featuring significant renewable generation, the ability to manipulate domestic demand through the flexible operation of heat-led technologies such as heat pumps and micro-combined heat and power could be a critical factor in ...
Boardman B +8 more
core +1 more source

