Results 21 to 30 of about 280,655 (302)

Evaluation of High-Temperature Heat Pumps’ Potential to Replace Gas Boilers in Industrial Buildings [PDF]

E3S Web of Conferences
The study proves that high-temperature heat pumps with CO2 of air to water type, in monobloc construction, can replace the gas boilers for heating and DHW, in an industrial building.
Talaba Ovidiu, Serban Alexandru, Hiris Paul Daniel, Balan Mugur Ciprian   +3 more
doaj   +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]

E3S 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, Anikina Irina, Kalmykov Konstantin, Naletov Ivan   +3 more
doaj   +1 more source

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

Problems 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., Juravleov A.A., Patsiuk V.I., Timchenko D.V., Chernishov P.S., Lomovtsev P.B.   +5 more
doaj   +1 more source

Assessing heat pumps as flexible load [PDF]

, 2013
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, Clarke JA, de Dear R, DECC, Department for Energy and Climate Change, Fanger PO, Kelly NJ, Knight I, OPSI, Office of Public Sector Information, Thomson M   +8 more
core   +1 more source

Chiral Brownian Heat Pump [PDF]

Physical Review Letters, 2008
Submitted to Phys.
VAN DEN BROEK, Martijn, VAN DEN BROECK, Christian   +1 more
openaire   +4 more sources

Domestic heat pumps [PDF]

, 2009
Bakalářská práce se zabývá tepelnými čerpadly pro rodinný dům. Je rozdělena na dvě základní části. V první části je popsán princip fungování tepelného čerpadla, jeho součásti a různé typy.
Merta, Libor
core   +2 more sources

Two simple models of classical heat pumps [PDF]

, 2007
Motivated by recent studies on models of particle and heat quantum pumps, we study similar simple classical models and examine the possibility of heat pumping.
Dhar, Abhishek, Jayannavar, A. M., Marathe, Rahul   +2 more
core   +3 more sources

Heat Exchanger Network Design Considering the Heat Pump Performance

Chemical Engineering Transactions, 2014
Setting heat pumps correctly in a heat exchanger network can reduce the consumption of cold and hot utilities simultaneously and further enhance the energy utilization efficiency.
M. Yang, X. Feng, G. Liu
doaj   +1 more source

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

E3S 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, Fadejev Jevgeni, Thalfeldt Martin, Kurnitski Jarek   +3 more
doaj   +1 more source

Review of experimental research on supercritical and transcritical thermodynamic cycles designed for heat recovery application [PDF]

, 2019
Supercritical operation is considered a main technique to achieve higher cycle efficiency in various thermodynamic systems. The present paper is a review of experimental investigations on supercritical operation considering both heat-to-upgraded heat and
De Paepe, Michel, Kosmadakis, George, Lecompte, Steven, Manolakos, Dimitris, Ntavou, Erika, Pillai, Aditya, Tchanche, Bertrand   +6 more
core   +2 more sources