Experimentation and Simulation of a Small-Scale Adsorption Cooling System in Temperate Climate
Author(s) -
Sébastien Thomas,
Samuel Hennaut,
Stefan Maas,
Paúl André
Publication year - 2012
Publication title -
energy procedia
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.474
H-Index - 81
ISSN - 1876-6102
DOI - 10.1016/j.egypro.2012.11.080
Subject(s) - chiller , environmental science , temperate climate , coefficient of performance , thermal , work (physics) , cooling capacity , process engineering , scale (ratio) , water cooling , cooling load , solar air conditioning , adsorption , simulation , nuclear engineering , meteorology , solar energy , automotive engineering , atmospheric sciences , computer science , engineering , mechanical engineering , thermodynamics , air conditioning , chemistry , electrical engineering , heat pump , physics , biology , botany , heat exchanger , organic chemistry , quantum mechanics
This paper focuses on the analysis of the operation of a solar cool ing system based upon an adsorption chiller. The air-conditioned building studied is a laboratory located in a temperate climate region (Belgium). The monitoring reveals thermal and electrical coefficient of performance (COP) of the cooling system for different time scale (10s to1 month). The whole system including solar collectors, adsorption machine, recooling unit and hot storage is simulated. The models are then confronted to the measurements. Measurement period is shared between 2011 and 2012. Enhancements have been achieved during winter 2011 to have a more efficient system operation. The aim of this experimental work is to describe, for both measurement periods, the influence of operating conditions on the energy efficiency (thermal behavior and electrical consumption). On the simulation point of view, the main objective is to find accurate models for all the components. The adsorption chiller model is not yet precise enough to evaluate the performance of solar cooling in other conditions
Accelerating Research
Robert Robinson Avenue,
Oxford Science Park, Oxford
OX4 4GP, United Kingdom
Address
John Eccles HouseRobert Robinson Avenue,
Oxford Science Park, Oxford
OX4 4GP, United Kingdom