Zobrazeno 1 - 10
of 33
pro vyhledávání: '"Robert Sekret"'
Autor:
Agnieszka Jachura, Robert Sekret
Publikováno v:
Energies, Vol 14, Iss 14, p 4146 (2021)
This paper presents an environmental impact assessment of the entire cycle of existence of the tube-vacuum solar collector prototype. The innovativeness of the solution involved using a phase change material as a heat-storing material, which was plac
Externí odkaz:
https://doaj.org/article/4e625bab11994753996b608a1a889c98
Autor:
Robert Sekret, Przemysław Starzec
Publikováno v:
Energies, Vol 14, Iss 9, p 2703 (2021)
The paper presents the investigation of a prototype cold accumulator using water–ice latent heat for the cold storage process. The concept of the cold accumulator was based on a 200-L-capacity cylindrical storage tank in which spherical capsules fi
Externí odkaz:
https://doaj.org/article/2300e5f2e35c4b4e9c171902a60816fa
Autor:
Robert Sekret
Publikováno v:
CIEPŁOWNICTWO, OGRZEWNICTWO, WENTYLACJA. 1:7-12
Publikováno v:
Applied Energy. 344:121269
Autor:
Michał Turski, Robert Sekret
Publikováno v:
Energy and Buildings. 179:49-56
The aim of this article was to determine the energetic effect of use buildings and a district heating network as thermal energy storages to compensate the reduced heat output of the district heating system. Moreover, another so far underestimated val
Autor:
Robert Sekret, Piotr Feliński
Publikováno v:
Energy and Buildings. 152:558-567
The article presents an analysis of the effect of PCM application inside an evacuated tube collector on the characteristic operating parameters of a solar water heating system. The temperature of hot water inside the tank and the solar fraction in a
Autor:
Robert Sekret, Piotr Feliński
Publikováno v:
Solar Energy. 144:758-766
This paper presents a novel concept of using a phase change material (PCM) to store thermal energy directly within a heat pipe evacuated tube collector equipped with a compound parabolic concentrator (CPC). The excellent insulating properties of evac
Autor:
Michał Turski, Robert Sekret
Publikováno v:
E3S Web of Conferences, Vol 116, p 00094 (2019)
The aim of this article was to determine the energetic effect of adapting the control method of district heating substation to a solution using dispersed heat storage. The current control method of district heating substation uses the equations for r
Autor:
Michał Turski, Robert Sekret
Publikováno v:
Chemical and Process Engineering, Vol 37, Iss 2, Pp 293-304 (2016)
This paper presents the possibility of reducing the demand for nonrenewable primary energy for buildings using a new conceptual adsorption system of cooling and heating supplied by solar energy. Moreover, the aim of this study is to shorten the payba
Publikováno v:
E3S Web of Conferences, Vol 44, p 00028 (2018)
On the thermal comfort of a man staying outdoor during the summer affect mostly meteorological factors, physical activity and the type of clothing. The work analyzed external air parameters, such as: temperature, relative humidity and wind speed, occ