Results 21 to 30 of about 1,964,897 (185)

On the Design and Response of Domestic Ground-Source Heat Pumps in the UK [PDF]

open access: yes, 2014
The design and response of ground source heat pumps coupled to vertical closed loop arrays in UK domestic applications are investigated in this article.
Underwood, Chris, Chris Underwood
core   +1 more source

A Review on the Research and Development of Solar-Assisted Heat Pump for Buildings in China

open access: yesBuildings, 2022
The building sector accounts for over 40% of global energy consumption. The utilization of renewable energy systems such as the solar-assisted heat pump (SAHP) in buildings has been shown to improve building energy efficiency and achieve carbon ...
Yaolin Lin   +5 more
doaj   +1 more source

ROTARY HEAT PUMP

open access: yesMechanics, 2011
An original rotary heat pump suggested by the authors is described in the presented paper. All thermodynamic processes of working fluid (evaporation – compression – condensation) based on the principle of heat pipe are provided in one volume of mushroom form closed vessel. The transportation of external heat flows is combined in the unit as well.
Juodvalkis, J.   +6 more
openaire   +1 more source

Efficiency of using heat pumps with various refrigerants in real steam turbine power units with PT-80 and T-250 turbines [PDF]

open access: yesE3S Web of Conferences, 2019
Prospects for increasing the efficiency of heat and electric energy-generation and heat-and-power supply at thermal power plants obviously draw attention to such modern and innovative technologies as heat pumps.
Sergeyev Vitaliy   +3 more
doaj   +1 more source

Thermal Four-Pole for Inclusion of Heat Pumps into the Heat Supply System with the CHP [PDF]

open access: yesProblems of the Regional Energetics, 2020
The work deals with district heating systems based on cogeneration plants and the use of carbon dioxide heat pumps in them. Heat pumps are used in heating systems of buildings and use the heat of outdoor air as a source of low potential heat and, at the ...
Sit M.L.   +5 more
doaj   +1 more source

The future of home heating: The roles of heat pumps and hydrogen [PDF]

open access: yes, 2022
In this Briefing Paper, the prospects for the future of home heating are analysed with specific reference to heat pumps and hydrogen heating. The report is based on extensive literature surrounding the topic of decarbonisation of the heat sector in the ...
Rhodes, aidan   +2 more
core   +1 more source

Heat pumps with internal combustion engines using natural gas as an alternative to electric heat pum

open access: yesJournal of Thermal Engineering, 2016
The subject of this article is to analyze the heating performance of the heat pump driven by an internal combustion engine for natural gas in the system of the air / water.
Martina Janovcová
doaj   +1 more source

Residential buildings with heat pumps peak power reduction with high performance insulation [PDF]

open access: yesE3S Web of Conferences, 2020
Revised EPBD directive has set ambitious targets for nearly zero energy buildings. In residential buildings, energy performance can be improved mainly by applying better insulation of building fabric and by efficient energy sources, i.e.
Sarevet Henri   +3 more
doaj   +1 more source

Impacts of electric-driven heat pumps on residential electricity consumption: An empirical analysis from Arizona, USA

open access: yesCleaner and Responsible Consumption, 2022
Heat pumps play an important role in the electrification of the residential sector. The electrification of building energy consumption can have a significant impact on the load management of the electric grid.
Jing Liang, Yueming (Lucy) Qiu, Bo Xing
doaj   +1 more source

Environmental Heat Source Potentials for Decentralized Heat Pumps: A GIS-Based Analysis

open access: yesEnergies
Heat pumps are an essential part of decarbonization of buildings, providing efficient and sustainable heat. Analyzing the future contribution of decentralized heat pumps requires an estimation of the potential of local environmental heat sources at high ...
Şirin Alibaş, Songmin Yu, Pia Manz
doaj   +1 more source

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