Simulation of heat and mass transfer phenomena in the critical elements of H2O-LiBr absorption cooling machines. Experimental validation and application to design

Autor: Castro González, Jesús

Publikováno v: TDX (Tesis Doctorals en Xarxa).

Degut a la tendència a l'increment del preu de la energia, i el seu ús cada cop més estès per aire condicionat en els paisos desenvolupats, els sistemes de refrigeració basats en energia solar tenen cada cop més atractiu. El objectiu final d'aq

Externí odkaz: http://hdl.handle.net/10803/6692

Sensitivity Study To An Absorption System Performance Considering Heat And Mass Transfer Enhancements

Autor: Zheng, Jian, Castro González, Jesús, Papakokkinos, Giorgos, Oliva Llena, Asensio

Publikováno v: UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)
International Refrigeration and Air Conditioning Conference

This work describes the absorption system performance with working pairs LiBr-H2O and Carrol-H2O (Carrol contains LiBr and EG -Ethylene glycol- with a mass ratio at 4.5:1) considering the thermal characteristics enhancement. The enhancements affect t

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::7c46a7ba12aca5b0791d7b26d746a336
http://hdl.handle.net/2117/373446

Energy and exergy analysis of an absorption system with working pairs LiBr-H2O and Carrol-H2O at applications of cooling and heating

Autor: Zheng, Jian|||0000-0003-0020-5594, Castro González, Jesús|||0000-0002-8943-2402, Oliva Llena, Asensio|||0000-0002-2805-4794, Oliet Casasayas, Carles|||0000-0003-2170-5299

Publikováno v: UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)

In this work, an air-cooled, single effect solar-driven absorption system is being evaluated from the point of view of 1 and 2 thermodynamic principles for two different applications: absorption chiller and heat pump. One of the most widely used work

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::1d5bd4223852fbc512279581c775bc2c
https://hdl.handle.net/2117/366602

Energy preserving multiphase flows: applications to falling films

Autor: Valle Marchante, Nicolás, Trias Miquel, Francesc Xavier, Castro González, Jesús

Publikováno v: UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)

The numerical simulation of multiphase flows presents several challenges, namely the transport of different phases within de domain and the inclusion of capillary effects. Here, these are approached by enforcing a discrete physics-compatible solution

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::4d99e4c0c418525df59ef080b755cf65
http://hdl.handle.net/2117/348859

Preliminary assessment of a polygeneration system based on a concentrated photovoltaic thermal (CPVT) solar collectors

Autor: Castro González, Jesús, Rigola Serrano, Joaquim, Kizildag, Deniz, Oliet Casasayas, Carles

Publikováno v: UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)

ECOSun project has as main objective a cost reduction of electricity and heat co-generation via a Concentrated Photovoltaic/Thermal (CPV-T) system by applying low-cost materials and advanced industrial manufacturing methods. In the CPV-T system, the

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::ede1a3860573d9a725370142114a2634
http://hdl.handle.net/2117/351602