Auteur J. Alberto Dopazo
Documents disponibles écrits par cet auteur (3)
Affiner la recherche
Article : texte imprimé
J. Alberto Dopazo, Auteur ; José Fernández-Seara, Auteur |This paper deals with the experimental performance evaluation of an ejector, linked to a manual expansion valve, working as a liquid re-circulator component in an overfeed NH3 plate evaporator. The evaporator was tested in a single stage system [...]
Article : texte imprimé
J. Alberto Dopazo, Auteur ; José Fernández-Seara, Auteur |A prototype of a cascade refrigeration system using NH3 and CO2 as refrigerants has been designed and built. The prototype is used to supply a 9 kW refrigeration capacity horizontal plate freezer at an evaporating temperature of −50 °C as design[...]
Article : texte imprimé
J. Alberto Dopazo, Auteur ; José Fernández-Seara, Auteur ; Francisco J. Uhía, Auteur |A detailed transient simulation model has been developed to predict and evaluate the performance of the hot-gas defrost process of an air-coil evaporator. In the model, the defrost process is subdivided into six stages: preheating, tube frost me[...]
