[EN] The performance of a transcritical cycle is highly dependent on the rejection pressure. The optimal rejection pressure depends mainly on the inlet and outlet temperatures at the heat sink (secondary fluid). For the ...
Masip, X.; Prades-Gil, Carlos; Navarro-Peris, Emilio; Corberán, José M.(Elsevier, 2021-11)
[EN] The current technologies used for DHW production in the city of Valencia (Spain) are mainly gas boiler
and immersion electric heater that are individual installations, high energy consuming technologies and
high CO2 ...
Navarro Peris, Emilio; Corberán Salvador, José Miguel; Ancik, Zdenek(Elsevier, 2015-10)
The present study evaluates the possibilities of increasing efficiency in refrigeration and heat pump systems based on compression cycles by means of using compressor heat losses. In order to do this, the work been divided ...
Pitarch, Miguel; Hervás-Blasco, Estefanía; Navarro-Peris, Emilio; Corberán, José M.(Elsevier, 2019-03)
[EN] The optimum performance of a pure subcritical refrigeration cycle depends significantly on the temperature lift of the heat source and sink. Therefore, the maximization of the system efficiency has to be linked to ...
Torregrosa-Jaime, Barbara; López-Navarro, Alejandro; Corberán, José M.; Esteban-Matías, J. C.; Klinkner, L.; Payá-Herrero, Jorge(Elsevier, 2013)
[EN] The aim of this study is to characterize a paraffin-based cold storage tank. Novel experimental results are presented for this system which combines a significant amount of paraffin (1450 kg) immersed around 18 ...
Álvarez Piñeiro, Lucas(Universitat Politècnica de València, 2019-10-15)
[ES] Los intercambiadores de calor de placas soldadas se usan ampliamente en muchas aplicaciones industriales debido a su alta eficiencia, compacidad y rentabilidad. Para aplicaciones de recuperación de calor en bombas de ...
Álvarez-Piñeiro, Lucas; Albaladejo, Paloma; Navarro-Peris, Emilio; Schnabel, Lena; Corberán, José M.(Universidad de Castilla-La Mancha
José Antonio Almendros Ibáñez, 2019-06-14)
[EN] Braze plate heat exchanger (BPHE) are used widely in heating and cooling systems and the efficiency
of heat pumps depends critically on the proper performance of them. One of the most common factors
affecting the ...
[EN] This paper presents the evaluation of the performance of a ground source heat pump system monitored
plant providing heating/cooling to an office building located in the Universitat Politècnica de València in
Spain. ...
López-Navarro, Alejandro; Biosca Taronger, Javier; Torregrosa-Jaime, Barbara; Martínez Galván, Israel Octavio; Corberán, José M.; Esteban-Matías, J. C.; Payá-Herrero, Jorge(Elsevier, 2012)
[EN] This paper presents the results of an experimental installation with an internal melt-ice-on-coil tank which has a total capacity of 172 kWh. The aim of this work is to analyse the freezing process in a tank with ...
In this paper, the discharge of an experimental ice-storage tank is analyzed. The storage tank is an internal
melt-ice-on-coil system. The discharge process has been studied for different mass flow rates and supply
temperatures ...
[EN] The use of heat pumps in order to produce sanitary hot water have been demonstrated as a very efficient alternative to traditional boilers. Nevertheless, the high water temperature lift (usually from 10 degrees C to ...
Pitarch, M.; Navarro-Peris, Emilio; Gonzálvez-Maciá, José; Corberán, José M.(Elsevier, 2017)
[EN] This paper presents the experimental results obtained from a new heat pump prototype for sanitary hot water production, in the application of heat recovery from water sources like sewage water or condensation loops ...
Ruiz Calvo, Félix; Rosa, M. de; Acuña, J.; Corberán Salvador, José Miguel; Montagud Montalvá, Carla Isabel(Elsevier, 2015-02)
[EN] The design and optimization of ground source heat pump systems require the ability to accurately reproduce the dynamic thermal behavior of the system on a short-term basis, specially in a system control perspective. ...
Martínez Guillamón, Natividad; Piskuta, Agnes; Rossi, Rene Michel; Corberán, José M; Annaheim, Simon(Elsevier, 2016-05)
[EN] Predicting thermal comfort of protective headgear is of particular interest since the head is one of the
most heat-sensitive body parts. Thermal head manikins enable systematic investigation of heat transfer
properties ...
Masip, X.; Álvarez-Piñeiro, Lucas; Hervas-Blasco, Estefanía; Navarro-Peris, Emilio; Corberán, José M.(Universidad de Castilla-La Mancha
José Antonio Almendros Ibáñez, 2019-06-14)
[EN] The water heating consumption of the average European dwelling accounts at this moment for
14.5 %, according to the European Commission, whereas heating and cooling percentage account
for 64.7 %. The European Union, ...
Tammaro, Marcello; Mauro, A. W.; Montagud Montalvá, Carla Isabel; Corberán Salvador, José Miguel; Mastrullo, R.(Elsevier, 2016-05-25)
[EN] In this work three different control strategies for the production of sanitary hot water by means of an
electric heat pump working with CO2 are investigated. The heat pump is a prototype, here modelled in
the ...
Bardoulet, Laetitia; Corberán, José M.; Santiago Martínez-Ballester(Elsevier, 2019-04)
[EN] The capillary tube with a liquid-to-suction heat exchanger (CT-LSHX) is a component that is widely used in household refrigerators. Recent works have indicated that even when measuring subcooled conditions at the ...
Payá Herrero, Jorge; Freni, A.; Corberán Salvador, José Miguel; Compañ Moreno, Vicente(ECOLE POLYTECHNIQUE MONTREAL, C P 6079, SUCC CENTRE-VILLE, MONTREAL, CANADA, PQ, H3C 3A7, 2012)
[EN] In this paper, the hydriding kinetics of a LaNi5 alloy have been measured with a thermo-gravimetric system. The rate controlling
steps have been analyzed. In the ¿+ß phase, a first order Johnson-Mehl-Avrami model ...
This paper aims to develop a dynamic model of the charging process of a commercial ice-storage tank. Firstly, three different 1st order and 2nd order numerical schemes have been compared to solve the transport equation of ...