Refrigeracion con amoniaco

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Technical Papers
30th Annual Meeting International Institute of Ammonia Refrigeration
March 16–19, 2008

2008 Ammonia Refrigeration Conference & Exhibition The Broadmoor Hotel Colorado Springs, Colorado

The success of the 30th Annual Meeting of the International Institute of Ammonia Refrigeration is due to the quality of the technical papers in this volume and the labor of its authors. IIAR expresses its deep appreciation to the authors, reviewers, and editors for their contributions to the ammonia refrigeration industry. Board of Directors, International Institute of Ammonia Refrigeration

IIAR Technical Papers are subjected to rigorous technical peer review. The views expressed in the papers
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ft. (4645 m2) are usually split circuit halocarbon systems (one or two air units traditionally connected with a close coupled air-cooled condensing compressor unit on the roof directly above). Also, refrigerated spaces over 200,000 sq. ft. (18580 m2) are traditionally ammonia, due to ownership costs. Those facilities in between 50,000 and 200,000

Technical Paper #3

© IIAR 2008


2008 IIAR Ammonia Refrigeration Conference & Exhibition, Colorado Springs, Colorado

sq. ft. (4645 and 18580 m2) will require considerations and an understanding of an owner’s priorities and preferences. In order to properly answer the question of which system type is the best choice, an owner should make a comprehensive comparison of the alternatives based on a life cycle cost analysis. Additional items that should enter into this evaluation are: • Purchase or lease facility • New or existing facility • Future expansion considerations • Refrigeration system costs C Build cost considerations C Compressor room requirements C Power availability and cost C Water and sewage availability and cost • Equipment cost considerations C Initial cost C Operating cost C Preventative maintenance and service costs C Safety equipment provisions • Regulation compliance costs C PSM/RMP documentation and personnel training C Personnel safety equipment and training requirements C Liability and property damage insurance • Facility location and the surrounding areas C Off-site

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