1、 IEC 62552-3 Edition 1.0 2015-02 INTERNATIONAL STANDARD NORME INTERNATIONALE Household refrigerating appliances Characteristics and test methods Part 3: Energy consumption and volume Appareils de rfrigration usage mnager Caractristiques et mthodes dessai Partie 3: Consommation dnergie et volume IEC
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19、rvice Clients - webstore.iec.ch/csc Si vous dsirez nous donner des commentaires sur cette publication ou si vous avez des questions contactez-nous: csciec.ch. IEC 62552-3 Edition 1.0 2015-02 INTERNATIONAL STANDARD NORME INTERNATIONALE Household refrigerating appliances Characteristics and test metho
20、ds Part 3: Energy consumption and volume Appareils de rfrigration usage mnager Caractristiques et mthodes dessai Partie 3: Consommation dnergie et volume INTERNATIONAL ELECTROTECHNICAL COMMISSION COMMISSION ELECTROTECHNIQUE INTERNATIONALE ICS 97.030 ISBN 978-2-8322-2229-4 Registered trademark of the
21、 International Electrotechnical Commission Marque dpose de la Commission Electrotechnique Internationale Warning! Make sure that you obtained this publication from an authorized distributor. Attention! Veuillez vous assurer que vous avez obtenu cette publication via un distributeur agr. colour insid
22、e 2 IEC 62552-3:2015 IEC 2015 CONTENTS FOREWORD . 8 INTRODUCTION . 11 1 Scope 12 2 Normative references 12 3 Terms, definitions and symbols 12 3.1 Terms and definitions 12 3.2 Symbols 13 4 Applicable test steps for determination of energy and volume 13 4.1 Setup for energy testing 13 4.2 Steady stat
23、e power consumption . 13 4.3 Defrost and recovery energy and temperature change 13 4.4 Defrost frequency . 13 4.5 Number of test points and interpolation . 13 4.6 Load processing efficiency 14 4.7 Specified auxiliaries 14 4.8 Volume determination . 14 5 Target temperatures for energy determination .
24、 14 5.1 General . 14 5.2 Temperature control settings for energy consumption test 15 6 Determination of energy consumption 15 6.1 General . 15 6.2 Objective 16 6.3 Number of test runs 17 6.4 Steady state power consumption . 17 6.5 Defrost and recovery energy and temperature change 17 6.6 Defrost int
25、erval . 18 6.7 Specified auxiliaries 18 6.8 Calculation of energy consumption . 18 General . 18 6.8.1Daily energy consumption 18 6.8.2Interpolation 19 6.8.3Specified auxiliaries . 19 6.8.4Total energy consumption 20 6.8.5 7 Circumvention devices . 20 8 Uncertainty of measurement 21 9 Test report . 2
26、1 Annex A (normative) Set up for energy testing . 22 A.1 General . 22 A.2 Additional set up requirements for energy testing 22 A.2.1 Ice making trays 22 A.2.2 User adjustable controls 22 A.2.3 Ambient temperature . 22 A.2.4 Accessories and shelves . 22 A.2.5 Anti-condensation heaters . 23 A.2.6 Auto
27、matic icemakers ice storage bins . 23 IEC 62552-3:2015 IEC 2015 3 Annex B (normative) Determination of steady state power and temperature . 26 B.1 General . 26 B.2 Setup for testing and data collection . 26 B.3 Case SS1: no defrost control cycle or where stability is established for a period between
28、 defrosts 26 B.3.1 Case SS1 approach . 26 B.3.2 Case SS1 acceptance criteria 29 B.3.3 Case SS1 calculation of values 30 B.4 Case SS2: steady state determined between defrosts . 30 B.4.1 Case SS2 approach . 30 B.4.2 Case SS2 acceptance criteria 32 B.4.3 Case SS2 calculation of values 33 B.5 Correctio
29、n of steady state power . 34 Annex C (normative) Defrost and recovery energy and temperature change 36 C.1 General . 36 C.2 Setup for testing and data collection . 36 C.3 Case DF1: where steady state operation can normally be established before and after defrosts 37 C.3.1 Case DF1 approach . 37 C.3.
30、2 Case DF1 acceptance criteria 39 C.3.3 Case DF1 calculation of values 40 C.4 Number of valid defrost and recovery periods . 42 C.5 Calculation of representative defrost energy and temperature . 42 Annex D (normative) Defrost interval . 44 D.1 General . 44 D.2 Elapsed time defrost controllers 44 D.3
31、 Compressor run time defrost controllers 45 D.4 Variable defrost controllers . 47 D.4.1 General . 47 D.4.2 Variable defrost controllers declared defrost intervals . 48 D.4.3 Variable defrost controllers no declared defrost intervals (demand defrost) 48 D.4.4 Variable defrost controllers non complian
32、t 49 Annex E (normative) Interpolation of results. 50 E.1 General . 50 E.2 Temperature adjustment prior to interpolation . 51 E.3 Case 1: linear interpolation two test points . 51 E.3.1 General . 51 E.3.2 Requirements 51 E.3.3 Calculations . 51 E.4 Case 2: triangulation three (or more) test points.
33、55 E.4.1 General . 55 E.4.2 Requirements for two (or more) compartment triangulation 56 E.4.3 Calculations for two compartment triangulation manual interpolation 59 E.4.4 Calculations for two compartment triangulation matrices . 60 E.4.5 Checking temperature validity where there are more than two co
34、mpartments for triangulation. 62 E.4.6 Calculations for three compartment triangulation matrices 63 Annex F (normative) Energy consumption of specified auxiliaries 67 4 IEC 62552-3:2015 IEC 2015 F.1 Purpose 67 F.2 Ambient controlled anti-condensation heaters . 67 F.2.1 Outline of the method 67 F.2.2
35、 Measurement procedure 67 F.2.3 Data requirements . 68 F.2.4 Regional weather data . 68 F.2.5 Calculation of power consumption . 68 F.2.6 Where anti-condensation heater(s) cannot be disabled but their power consumption can be measured directly 69 F.2.7 Where anti-condensation heater(s) cannot be dis
36、abled and their power consumption cannot be measured directly . 70 F.2.8 Where anti-condensation heater(s) has a user-adjustable setting 70 F.3 Automatic icemakers energy to make ice . 70 F.3.1 General . 70 F.3.2 Tank type automatic icemakers 70 Annex G (normative) Determination of load processing e
37、fficiency 77 G.1 Purpose 77 G.2 General description . 77 G.3 Setup, equipment and preparation 78 G.3.1 General . 78 G.3.2 Equipment . 79 G.3.3 Quantity of water to be processed . 79 G.3.4 Position of the water load in compartments 80 G.3.5 Temperature of the water to be processed . 83 G.4 Load proce
38、ssing efficiency test method . 84 G.4.1 Commencement of the load processing efficiency test . 84 G.4.2 Placement of the load 84 G.4.3 Measurements to be taken . 85 G.4.4 Conclusion of load processing efficiency test . 85 G.5 Determination of load processing efficiency 86 G.5.1 General . 86 G.5.2 Qua
39、ntification of input energy 87 G.5.3 Quantification of additional energy used to process the load 88 G.5.4 Load processing efficiency. 89 G.5.5 Load processing multiplier . 90 G.5.6 Addition of user related loads into daily energy 91 Annex H (normative) Determination of volume . 93 H.1 Scope . 93 H.
40、2 Total volume . 93 H.2.1 Volume measurements 93 H.2.2 Determination of volume 93 H.2.3 Volume of evaporator space 93 H.2.4 Two-star sections and/or compartments . 94 H.3 Key for Figures H.1 through H.5 94 Annex I (informative) Worked examples of energy consumption calculations 98 I.1 Example calcul
41、ation of daily energy consumption 98 I.2 Variable defrost calculation of defrost intervals 99 I.3 Examples of Interpolation 100 I.3.1 General . 100 IEC 62552-3:2015 IEC 2015 5 I.3.2 Linear interpolation 100 I.3.3 Two compartments manual triangulation . 109 I.3.4 Two compartments triangulation using
42、matrices 113 I.3.5 Three compartments triangulation using matrices . 115 I.4 Calculating the energy impact of internal temperature changes . 117 I.4.1 General . 117 I.4.2 One compartment 117 I.4.3 Triangulation . 118 I.5 Automatically controlled anti-condensation heater(s) 119 I.6 Calculation of loa
43、d processing efficiency . 121 I.7 Determination of annual energy consumption 123 I.8 Examples of determination of power and temperature from raw data . 124 I.8.1 Manual review of data 124 I.8.2 Review of data and selection of minimum spread using bespoke software 144 Annex J (informative) Developmen
44、t of the IEC global test method for refrigerating appliances 146 J.1 Purpose 146 J.2 Overview. 146 J.3 Test method objective . 146 J.4 Description of key components of energy consumption . 147 Annex K (normative) Analysis of a refrigerating appliance without steady state between defrosts 149 K.1 Pur
45、pose 149 K.2 Products with regular characteristics but without steady state operation . 149 K.2.1 General . 149 K.2.2 Special case DF2 approach . 149 K.2.3 Case DF2 acceptance criteria 150 K.2.4 Case DF2 calculation of values 150 Annex L (informative) Derivation of ambient temperature correction for
46、mula 152 L.1 Purpose 152 L.2 Background. 152 L.3 Approach 153 Figure B.1 Illustration of a test period made of blocks of 5 temperature control cycles temperatures for Case SS1 27 Figure B.2 Illustration of a test period made of blocks of 5 temperature control cycles power for Case SS1 . 28 Figure B.
47、3 Case SS2 typical operation of a refrigerating appliance with a defrost control cycle . 31 Figure C.1 Conceptual illustration of the additional energy associated with a defrost and recovery period 37 Figure C.2 Case DF1 with steady state operation before and after a defrost 38 Figure E.1 Interpolat
48、ion where temperatures change in multiple compartments (compartment D critical) 54 Figure E.2 Interpolation with valid results in both Compartment A and B 54 Figure E.3 Interpolation with no valid results 55 Figure E.4 Schematic representation of interpolation by triangulation 57 Figure G.1 Conceptu
49、al illustration of the load processing efficiency test 78 6 IEC 62552-3:2015 IEC 2015 Figure G.2 Shelf locations and loading sequence (example showing 10 PET bottles) . 81 Figure G.3 Ice cube tray locations and clearances . 83 Figure G.4 Representation of the additional energy to process the added load 87 Figure G.5 Case where a defrost and recovery period occurs during load proc
