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  • ASHRAE 41.9 : 2011

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    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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    STANDARD METHODS FOR VOLATILE-REFRIGERANT MASS FLOW MEASUREMENTS USING CALORIMETERS

    Available format(s):  Hardcopy, PDF

    Superseded date:  01-10-2018

    Language(s): 

    Published date:  01-01-2011

    Publisher:  American Society of Heating, Refrigerating & Air Conditioning Engineers

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    Table of Contents - (Show below) - (Hide below)

    Foreword
    1 Purpose
    2 Scope
    3 Definitions
    4 Classifications
    5 Requirements
    6 Instruments
    7 Secondary Refrigerant Calorimeter Method
    8 Secondary Fluid Calorimeter Method
    9 Primary Refrigerant Calorimeter Method
    10 Condenser Calorimeter Method
    11 Lubrication Circulation Measurements
    12 Uncertainty Calculations
    13 Test Report
    14 References
    Informative Appendix A: Error Analysis for an Evaporator
                            Calorimeter
    Informative Appendix B: Example of Uncertainty Estimate
                            for a Secondary Refrigerant
                            Calorimeter or a Primary Refrigerant
                            Calorimeter
    Informative Appendix C: Example of Uncertainty Estimate for
                            a Condenser Calorimeter

    Abstract - (Show below) - (Hide below)

    Gives recommended practices for measuring the mass flow rate of volatile refrigerants using calorimeters.

    General Product Information - (Show below) - (Hide below)

    Committee TC 1.2, TC 1.1 &²TC 8.1
    Document Type Standard
    Publisher American Society of Heating, Refrigerating & Air Conditioning Engineers
    Status Superseded
    Superseded By
    Supersedes

    Standards Referenced By This Book - (Show below) - (Hide below)

    ASHRAE 37 : 2009 METHODS OF TESTING FOR RATING ELECTRICALLY DRIVEN UNITARY AIR-CONDITIONING AND HEAT PUMP EQUIPMENT
    ASHRAE 40 : 2014 Methods of Testing for Rating Heat-Operated Unitary Air-Conditioning and Heat-Pump Equipment
    ASHRAE 20 : 1997 : R2016 METHOD OF TESTING FOR RATING REMOTE MECHANICAL-DRAFT AIR-COOLED REFRIGERANT CONDENSERS
    ASHRAE 20 : 1997 : R2006 METHOD OF TESTING FOR RATING REMOTE MECHANICAL-DRAFT AIR-COOLED REFRIGERANT CONDENSERS
    ASHRAE 20 : 1997 METHOD OF TESTING FOR RATING REMOTE MECHANICAL-DRAFT AIR-COOLED REFRIGERANT CONDENSERS
    ASHRAE 64 : 2011 METHODS OF LABORATORY TESTING REMOTE MECHANICAL-DRAFT EVAPORATIVE REFRIGERANT CONDENSERS
    ASHRAE 41.10 : 2013 METHODS FOR REFRIGERANT MASS FLOW MEASUREMENT USING FLOWMETERS
    ASHRAE HDBK REFRIGERATION : 2014 ASHRAE HANDBOOK - REFRIGERATION
    ASHRAE 23 : 2005 METHODS OF TESTING FOR RATING POSITIVE DISPLACEMENT REFRIGERANT COMPRESSORS AND CONDENSING UNITS
    ASHRAE 23.2 : 2014 METHODS OF TEST FOR RATING THE PERFORMANCE OF POSITIVE DISPLACEMENT COMPRESSORS THAT OPERATE AT SUPERCRITICAL PRESSURES OF THE REFRIGERANTS
    ASHRAE 23.1 : 2010 METHODS OF TESTING FOR RATING THE PERFORMANCE OF POSITIVE DISPLACEMENT REFRIGERANT COMPRESSORS AND CONDENSING UNITS THAT OPERATE AT SUBCRITICAL TEMPERATURES OF THE REFRIGERANT

    Standards Referencing This Book - (Show below) - (Hide below)

    ASHRAE 41.1 : 2013 STANDARD METHOD FOR TEMPERATURE MEASUREMENT
    ASME PTC19.3 : 1974(R2004) PERFORMANCE TEST CODE - PART 3: TEMPERATURE MEASUREMENT
    ASHRAE 41.4 : 2015 STANDARD METHOD FOR MEASURING THE PROPORTION OF LUBRICANT IN LIQUID REFRIGERANT
    ASHRAE 41.3 : 2014 METHODS FOR PRESSURE MEASUREMENT
    ASHRAE 34 : 2013 DESIGNATION AND SAFETY CLASSIFICATION OF REFRIGERANTS
    ASHRAE 15 : 2013 SAFETY STANDARD FOR REFRIGERATION SYSTEMS
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