Refrigeration, Air Conditioning and Heat Pumps Technical Options Committee 2018 AssessMent Report
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Refrigeration, Air Conditioning and Heat Pumps Technical Options Committee 2018 Assess ment Report Montreal Protocol on Substances that Deplete the Ozone Layer Ozone Secretariat MONTREAL PROTOCOL ON SUBSTANCES THAT DEPLETE THE OZONE LAYER 2018 REPORT OF THE REFRIGERATION, AIR CONDITIONING AND HEAT PUMPS TECHNICAL OPTIONS COMMITTEE 2018 Assessment Montreal Protocol on Substances that Deplete the Ozone Layer 2018 REPORT OF THE REFRIGERATION, AIR CONDITIONING AND HEAT PUMPS TECHNICAL OPTIONS COMMITTEE 2018 ASSESSMENT The text of this report is composed in Times New Roman. Co-ordination: Refrigeration, Air Conditioning and Heat Pumps Technical Options Committee Composition: Roberto Peixoto and Fabio Polonara (RTOC co-chairs) Lambert Kuijpers Formatting: Lambert Kuijpers, RTOC co-chairs Reproduction: Ozone Secretariat, UNEP Nairobi, Kenya Date: February 2019 No copyright involved Printed in Kenya, 2019 ISBN: 978-9966-076-58-8 iii 2018 TOC Refrigeration, A/C and Heat Pumps Assessment Report DISCLAIMER The United Nations Environment Programme (UNEP), the Technology and Economic Assessment Panel (TEAP) co-chairs and members, the Refrigeration AC and Heat Pumps Technical Options Committee, co-chairs and members, and the companies and organisations that employ them do not endorse the performance, worker safety, or environmental acceptability of any of the technical options discussed. Every industrial operation requires consideration of worker safety and proper disposal of contaminants and waste products. Moreover, as work continues - including additional toxicity evaluation - more information on health, environmental and safety effects of alternatives and replacements will become available for use in selecting among the options discussed in this document. UNEP, the TEAP co-chairs and members, the Refrigeration, AC and Heat Pumps Technical Options Committee, co-chairs and members, in furnishing or distributing this information, do not make any warranty or representation, either express or implied, with respect to the accuracy, completeness, or utility; nor do they assume any liability of any kind whatsoever resulting from the use or reliance upon any information, material, or procedure contained herein, including but not limited to any claims regarding health, safety, environmental effect or fate, efficacy, or performance, made by the source of information. Mention of any company, association, or product in this document is for information purposes only and does not constitute a recommendation of any such company, association, or product, either express or implied by UNEP, the Technology and Economic Assessment Panel co-chairs or members, the Refrigeration, AC and Heat Pumps Technical Options Committee co-chairs or members, or the companies or organisations that employ them. ACKNOWLEDGEMENT The UNEP Refrigeration, A/C and Heat Pumps Technical Options Committee acknowledges with thanks the outstanding contributions from all of the individuals and organisations who provided technical support to committee members in the period 2015-2018. In developing this report, particularly the RTOC chapter lead authors were instrumental. The names of chapter lead authors, co-authors and contributors are given at the start of each chapter. Names and contact emails of the chapter lead authors and all other authors of the UNEP TOC Refrigeration, A/C and Heat Pumps can be found in an Annex. The opinions expressed are those of the Committee and do not necessarily reflect the views of any sponsoring or supporting organisations. Gratitude is expressed to UNEP’s Ozone Secretariat, Nairobi, Kenya for the co-operation in the last, final formatting and styling of the report, as well as for the reproduction of this 2018 RTOC Assessment Report. iv 2018 TOC Refrigeration, A/C and Heat Pumps Assessment Report Table of Contents ACRONYMS .............................................................................................................................................. XI KEY MESSAGES .......................................................................................................................................... 1 REFRIGERANTS ............................................................................................................................................ 1 DOMESTIC APPLIANCES ............................................................................................................................... 1 COMMERCIAL REFRIGERATION .................................................................................................................... 1 INDUSTRIAL REFRIGERATION AND HEAT PUMP SYSTEMS ............................................................................. 2 TRANSPORT REFRIGERATION ....................................................................................................................... 2 AIR-TO-AIR AIR CONDITIONERS AND HEAT PUMPS ....................................................................................... 2 WATER AND SPACE HEATING HEAT PUMPS .................................................................................................. 3 CHILLERS .................................................................................................................................................... 3 VEHICLE AIR CONDITIONING ........................................................................................................................ 4 ENERGY EFFICIENCY AND SUSTAINABILITY APPLIED TO REFRIGERATION SYSTEMS ..................................... 4 NOT-IN-KIND TECHNOLOGIES ..................................................................................................................... 4 HIGH AMBIENT ............................................................................................................................................ 5 MODELLING ................................................................................................................................................ 5 EXECUTIVE SUMMARIES........................................................................................................................ 7 REFRIGERANTS ............................................................................................................................................ 7 DOMESTIC APPLIANCES ............................................................................................................................... 7 COMMERCIAL REFRIGERATION .................................................................................................................... 8 INDUSTRIAL REFRIGERATION AND HEAT PUMP SYSTEMS ............................................................................. 9 TRANSPORT REFRIGERATION ..................................................................................................................... 10 AIR-TO-AIR AIR CONDITIONERS AND HEAT PUMPS ..................................................................................... 11 WATER AND SPACE HEATING HEAT PUMPS ................................................................................................ 11 CHILLERS .................................................................................................................................................. 12 VEHICLE AIR CONDITIONING ...................................................................................................................... 13 ENERGY EFFICIENCY AND SUSTAINABILITY APPLIED TO REFRIGERATION SYSTEMS ................................... 14 NOT-IN-KIND TECHNOLOGIES ................................................................................................................... 15 HIGH AMBIENT .......................................................................................................................................... 16 MODELLING .............................................................................................................................................. 16 1 INTRODUCTION.............................................................................................................................. 21 1.1 THE REFRIGERATION, AIR CONDITIONING AND HEAT PUMP SECTOR - GENERAL REMARKS ........... 21 1.2 MONTREAL PROTOCOL DEVELOPMENTS .......................................................................................... 22 1.2.1 The Kigali Amendment .......................................................................................................... 22 1.3 TEAP TASK FORCE REPORTS ........................................................................................................... 26 1.4 THE ENERGY EFFICIENCY ISSUE ...................................................................................................... 28 1.5 CFC-11 EMISSIONS .......................................................................................................................... 29 1.6 LONG TERM OPTIONS ....................................................................................................................... 29 1.7 THE TECHNICAL OPTIONS COMMITTEE REFRIGERATION, A/C AND HEAT PUMPS............................ 30 1.8 SET UP OF THE 2018 RTOC ASSESSMENT REPORT........................................................................... 32 1.8.1 Specific items in the 2018 RTOC Assessment Report chapters .............................................. 33 1.9 REFERENCES .................................................................................................................................... 34 2