ASHRAE 62 1 USERS MANUAL-2016 Ventilation for Acceptable Indoor Air Quality.pdf

1、2005567819399Product Code: 90160 12/16ISBN 978-1-939200-55-6 (paperback)ISBN: 978-1-939200-56-3 (PDF)ASHRAE 1791 Tullie Circle, NE, Atlanta, GA 30329 www.ashrae.orgTHE DEFINITIVE COMPANION TO STANDARD 62.1This companion guide provides detailed information on the requirements of ANSI/ASHRAE Standard

2、62.1-2016 and includes tables, illustrations, and examples to aid users in designing, installing, and operating systems for ventilation in buildings. Standard 62.1 Users Manual does not reproduce the requirements of the standard but rather paraphrases and elaborates upon them. Intended to be used in

3、 conjunction with the standard, this manual provides Information on the intent and application of Standard 62.1 Sample calculations and examples Best practices for applying the principles of good indoor air quality (IAQ) and effective ventilation when designing buildings and building systems Useful

4、reference material Guidance for building operation and maintenance personnel Instructions for the user in the application of tools used for compliance with ANSI/ASHRAE Standard 62.1-2016Also included is an exclusive link to the newly revised web-based spreadsheets that aid in ventilation rate proced

5、ure calculations.This manual is intended for architects, engineers, manufacturers, plan examiners, field inspectors, general and specialty contractors, and operation and maintenance personnel.Standard 62.1 Users Manual is a crucial supplement for professionals concerned with ventilation and indoor a

6、ir quality. Use it alongside your copy of ANSI/ASHRAE Standard 62.1-2016.STANDARD 62.1 USERS MANUALSTANDARD 62.1 USERS MANUAL Based onANSI/ASHRAE Standard 62.1-2016Ventilation for Acceptable Indoor Air QualityThis manual provides Explanation of Standard 62.1 requirements Guidance on designing and in

7、stalling ventilation systems Supplementary materials that assist in ventilation rate procedure calculations Description of good indoor air quality and effective ventilation Useful references Operation and maintenance guidanceStandard 62.1 UM Cover_Blue 2.indd 1 11/29/2016 2:15:56 PMStandard 62.1User

8、s ManualBased onANSI/ASHRAEStandard 62.1-2016Ventilation for Acceptable Indoor Air QualityAtlantaASHRAE RESEARCH:IMPROVING THE QUALITY OF LIFEASHRAE is a global society advancing human well-being through sustainable technology for the built environment.Its 53,500 members worldwide are individuals wh

9、o share ideas, identify the need for and support research, and writethe industrys standards for testing and practice. The result of these efforts is that engineers are better able to keepindoor environments safe and productive while protecting and preserving the outdoors for generations to come.One

10、of the ways that ASHRAE supports its members and the industrys need for information is through ASHRAEResearch. Thousands of individuals and companies support ASHRAE Research annually, enabling ASHRAE to reportnew data about material properties and building physics and to promote the application of i

11、nnovative technologies. 2005, 2007, 2011, 2016 ASHRAEAll rights reserved.Printed in the United States of America.ISBN: 978-1-939200-55-6 (Paperback)ISBN: 978-1-939200-56-3 (PDF)ASHRAE is a registered trademark in the U.S. Patent and Trademark Office, owned by the American Society of Heat-ing, Refrig

12、erating and Air-Conditioning Engineers, Inc.ANSI is a registered trademark of the American National Standards Institute.ASHRAE has compiled this publication with care, but ASHRAE has not investigated, and ASHRAE expressly disclaimsany duty to investigate, any product, service, process, procedure, de

13、sign, or the like that may be described herein. Theappearance of any technical data or editorial material in this publication does not constitute endorsement, warranty, orguaranty by ASHRAE of any product, service, process, procedure, design, or the like. ASHRAE does not warrant that theinformation

14、in the publication is free of errors, and ASHRAE does not necessarily agree with any statement or opinion inthis publication. The entire risk of the use of any information in this publication is assumed by the user.No part of this publication may be reproduced without permission in writing from ASHR

15、AE, except by a reviewerwho may quote brief passages or reproduce illustrations in a review with appropriate credit, nor may any part of thispublication be reproduced, stored in a retrieval system, or transmitted in any way or by any meanselectronic, photo-copying, recording, or otherwithout permiss

16、ion in writing from ASHRAE. Requests for permission should be sub-mitted at www.ashrae.org/permissions.Library of Congress Cataloging-in-Publication DataNames: American Society of Heating, Refrigerating and Air-ConditioningEngineers, author.Title: Standard 62.1 users manual : based on ANSI/ASHRAE st

17、andard 62.1-2016,ventilation for acceptable indoor air quality.Other titles: Ventilation for acceptable indoor air qualityDescription: Atlanta : ASHRAE, 2016 | Includes bibliographical referencesand index.Identifiers: LCCN 2016054161| ISBN 9781939200556 (pbk.) | ISBN 9781939200563(PDF)Subjects: LCSH

18、: Indoor air pollution-Standards-United States-Handbooks,manuals, etc. | Air quality management-Standards-UnitedStates-Handbooks, manuals, etc. | Ventilation-Standards-UnitedStates-Handbooks, manuals, etc.Classification: LCC TD883.17 .S73 2016 | DDC 697.9/2021873-dc23 LC record available at https:/l

19、ccn.loc.gov/2016054161Updates and errata for this publication will be posted on theASHRAE website at www.ashrae.org/publicationupdates.Contents FIGURES v TABLES . vi EXAMPLES vii PREFACE ix General Information . ix Audience ix Addenda . ix Official Interpretations x ASHRAE Standard 62.1 Organization

20、 . x Organization and Use of the Users Manual xi Data and Analysis Tools xi ACKNOWLEDGMENTS xii 1. PURPOSE 1 Overview (1.1) 1 Regulatory Application (1.2) 1 Existing Buildings (1.3) 1 2. SCOPE . 2 Spaces Covered (2.1) 2 Scope of Requirements (2.2) . 2 Industrial Spaces, Laboratories, Healthcare, and

21、 Other Spaces (2.3) . 2 No Retroactive Application (2.4) 3 No Recommended Ventilation Rates for Smoking (2.5) 3 Basis of Ventilation Requirements (2.6) . 3 Thermal Comfort (2.7) 3 Sources of Contaminants (2.8) 3 Limitations of the Standard (2.9) 4 3. DEFINITIONS, ABBREVIATIONS, AND ACRONYMS 7 Defini

22、tions. 7 Abbreviations and Acronyms . 8 4. OUTDOOR AIR QUALITY 11 Overview . 11 Regional Air Quality (4.1) 11 Local Air Quality (4.2) . 14 Documentation (4.3) . 16 5. SYSTEMS AND EQUIPMENT. 19 Overview . 19 Ventilation Air Distribution (5.1) . 19 Exhaust Duct Location (5.2) . 23 Ventilation System C

23、ontrols (5.3) 24 Airstream Surfaces (5.4) . 26 Outdoor Air Intakes (5.5) 27 Local Capture of Contaminants (5.6) 34 Combustion Air (5.7) 34 Particulate Matter Removal (5.8) 35 iv Contents Dehumidification Systems (5.9) . 35 Drain Pans (5.10) . 41 Finned-Tube Coils and Heat Exchangers (5.11) . 43 Humi

24、difiers and Water-Spray Systems (5.12) 45 Access for Inspection, Cleaning, and Maintenance (5.13) . 46 Building Envelope and Interior Surfaces (5.14) . 47 Buildings with Attached Parking Garages (5.15) . 50 Air Classification and Recirculation (5.16) 50 ETS Areas and ETS-Free Areas (5.17) . 53 6. PR

25、OCEDURES . 65 General (6.1) . 65 Ventilation Rate Procedure (6.2) 66 Indoor Air Quality Procedure (6.3) . 111 Natural Ventilation Procedure (6.4) 122 Exhaust Ventilation (6.5) 128 Design Documentation Procedures (6.6) 131 7. CONSTRUCTION AND SYSTEM START-UP 132 General 132 Construction Phase (7.1) .

26、 132 System Start-Up Phase (7.2) . 136 8. OPERATION AND MAINTENANCE . 140 General (8.1) . 140 Operation and Maintenance Manual (8.2) 142 Ventilation System Operation (8.3) 143 Ventilation System Maintenance (8.4) . 143 A. APPENDIXDYNAMIC VENTILATION RESET CONTROL . 146 Overview . 146 Demand-Controll

27、ed Ventilation (DCV) . 146 Outdoor Air Fraction/Ventilation Efficiency-Based Dynamic Reset . 157 INDEX . 159 Standard 62.1 Users Manual is accompanied by Excelspreadsheets, which can be found at www.ashrae.org/62-1-2016-UM. These files assist in ventilation rate procedure calculations. If the files

28、or information at the link are not accessible, please contact the publisher. Figures Figure 4-A Outdoor Air Quality Flow Chart . 12 Figure 4-B Example of Counties Designated Nonattainment by EPA for One or More NAAQS Pollutants . 13 Figure 4-C PM10Air Monitoring Sampler 15 Figure 4-D Denver Air Qual

29、ity 15 Figure 4-E Air Monitoring Station 16 Figure 5-A Key to Ventilation System Requirements . 19 Figure 5-B Plan of Correct Plenum System with Direct Ducting 20 Figure 5-C Plan of Correct Plenum System with Separate Outdoor Air Inlets . 21 Figure 5-D Plan of Incorrect Plenum System 21 Figure 5-E P

30、lan of Correct Plenum System with Discharge Near Terminal Ends 22 Figure 5-F Correct Exhaust Duct, Negatively Pressurized 23 Figure 5-G Incorrect Exhaust Duct, Pressurized and Not Seal Class A 24 Figure 5-H Correct Exhaust Duct 24 Figure 5-I Typical Ventilation System Controls 26 Figure 5-J Airstrea

31、m Surfaces . 27 Figure 5-K Outdoor Air Intake Locations . 29 Figure 5-L “Stretched-String” Method 31 Figure 5-M Correct Rain Hood 32 Figure 5-N Incorrect Rain Hood 32 Figure 5-O Outdoor Air Intake to Prevent Snow Intrusion . 33 Figure 5-P Compliant Drain Pan, End View . 42 Figure 5-Q Compliant Drain

32、 Pan, Plan View 42 Figure 5-R Condensate Drain Pan Seal . 43 Figure 5-S Compliant Drain Pan, Side View . 44 Figure 5-T Finned-Tube Coil Cleanability 45 Figure 5-U Humidifier/Water Spray System . 46 Figure 5-V Air Distribution System Access 47 Figure 5-W Recirculation Restrictions for Classified Air

33、. 52 Figure 5-X Summary of ETS Requirements 54 Figure 5-Y ETS Exception for Dwelling Units . 56 Figure 5-Z ETS Signage Requirements . 64 Figure 6-A Breathing Zone 72 Figure 6-B Ventilation Rate Procedure Flow Chart 74 Figure 6-C System with Multiple Recirculation Paths 89 Figure 6-D IAQ Procedure Fl

34、ow Chart . 113 Figure A-A Single-Zone CO2147 Figure A-B CO2DCV for Packaged Air-Conditioning Unit . 154 Tables Table 4-A NAAQS Table 12 Table 5-A Air Intake Minimum Separation Distance 30 Table 5-B Typical Dry Coil Pressure Drop in Inches of H20 at 500 fpm 45 Table 6-A Raand RpValues by Occupancy Ty

35、pe 71 Table 6-B Zone Air Distribution Effectiveness . 82 Table 6-C Typical Averaging Times . 105 Table 7-A Required Documents Compared to Common Contract Closeout Practice . 139 Table A-A Typical Met Levels for Various Activities 149 Table A-B Steady-State CO2Concentrations at 400 ppm Ambient 150 Ex

36、amples Example 2-A New Administrative Wing of Industrial Facility 5 Example 2-B Retroactive Application of the Standard.5 Example 2-C Survey Indicates 35% Dissatisfaction 6 Example 4-A Local Air Quality Documentation 17 Example 5-A Adequate Documentation .23 Example 5-B Snow Depth in Chicago 33 Exam

37、ple 5-C Dehumidification in Virginia 37 Example 5-D Cold-Water Pipe Insulation 50 Example 5-E Classification of Office in a Restaurant 52 Example 5-F Nonsmoking Office Building 58 Example 5-G Restaurant with Smoking Area .58 Example 5-H Smoking Prohibition in Buildings 59 Example 5-I Casino that All

38、ows Smoking Throughout 59 Example 5-J Airport Terminal with Smoking Lounge 59 Example 5-K Measurement of ETS Contaminants .59 Example 5-L Restaurant with Smoking 60 Example 5-M Continuous Measurement of Pressure .60 Example 5-N Adjacent Spaces in a Shopping Center .61 Example 5-O Adjacent Spaces in

39、an Office Condominium .61 Example 5-P Door between Kitchen and Dining 62 Example 5-Q Common Air Handler for ETS and ETS-Free Areas . 62 Example 5-R ETS Reclassification of Hotel Guest Room .64 Example 6-A New PM2.5Requirement .76 Example 6-B Air Cleaning for Ozone 78 Example 6-C Building Code Occupa

40、ncy Estimates .79 Example 6-D Planning for Future Revisions 80 Example 6-E Occasionally Occupied Spaces .81 Example 6-F Zone Air Distribution Effectiveness During Morning Warmup 85 Example 6-G Zone Air Distribution Effectiveness During Cycling .85 Example 6-H Hotel Room Ventilation with Corridor Mak

41、eup 85 Example 6-I Single-Zone Definition 87 Example 6-J Using Interpolation in Table 6.2.5.2 91 Example 6-K Minimum Supply Air to Zones Served by Multiple-Zone Recirculating Systems 92 Example 6-L Finding Critical Zones in Multiple-Zone Recirculating Systems .93 Example 6-M Applying the Appendix A

42、Method to VAV Systems 93 Example 6-N Impact of Zones with Very High ZpzValues 94 Example 6-O Minimum Primary Airflow Set Points on VAV Boxes, Single-Duct Systems 95 Example 6-P Minimum Primary Airflow Set Points on VAV Boxes, Dual-Duct, and Fan-Powered Systems 95 Example 6-Q Ventilation Rate Calcula

43、tion for a Typical VAV System, Using the Table 6.2.5.2 Method .95 viii Examples Example 6-R Ventilation Rate Calculation for a Typical VAV System Using the Appendix A Method .98 Example 6-S Impact of Secondary Recirculation Fraction on Outdoor Airflow Rate .100 Example 6-T Ventilation Rate Calculati

44、on for a Dedicated Outdoor Air System 102 Example 6-U Increasing Ventilation Rate to Meet LEEDv3.0 EQc2 .103 Example 6-V Speculative Office Buildings 105 Example 6-W Time Averaging Zone Population, Large Open Office .105 Example 6-X Time Averaging Zone Population, Private Office 106 Example 6-Y Time

45、 Averaging with VAV Changeover Systems .107 Example 6-Z Time Averaging Intermittent Supply Fan Operation 107 Example 6-AA Time Averaging Zone Population, Prefunction Space 108 Example 6-AB IAQ Procedure, Single-Zone System .119 Example 6-AC Naturally Ventilated Enclosed Private Offices on Interior 1

46、24 Example 6-AD Natural Ventilation Prescriptive Requirements .125 Example 6-AE Engineered Natural Ventilation System .126 Example 6-AF Prescriptive Natural Ventilation Requirements 127 Example 6-AG Demand Controlled Exhaust in a Parking Garage .129 Example 7-A Temporary Filter During Construction .

47、133 Example 7-B Protective Measures for Nonpermit Job .134 Example 7-C After-Hours Permitted Job 135 Example 7-D Landlords List of Requirements 135 Example 7-E System Upgrade 137 Example 7-F Duct Cleaning Prior to System Start-Up .139 Example 8-A Reevaluation of Ventilation System, No Change in Use

48、or Occupancy 141 Example 8-B Reevaluation of Ventilation System, Change in Occupancy and Design Assumption 141 Example 8-C Reevaluation of Ventilation System, Change in Occupied Schedule .141 Example 8-D Complete Recalculation142 Example 8-E Reevaluation of Ventilation System, Change in Seating Patterns 142 Example 8-F Required System Operation 143 Example 8-G Compliant Water Treatment Programs .144 Example 8-H Wings Constructed in Different Years .144 Example A-A Occupancy Sensor DCV 156 Example A-B CO2DCV with Packaged AC Unit