ДСТУ ISO 16494:2019 Вентиляторы с регенерацией тепла и вентиляторы с регенерацией энергии. Метод испытания для определения эксплуатационных характеристик (ISO 16494:2014, IDT)

ДСТУ ISO 16494:2019
(ISO 16494:2014, IDT)

Вентилятори з регенерацією тепла та вентилятори з регенерацією енергії.
Метод випробування для визначення експлуатаційних характеристик

 
 
 
     
Не є офіційним виданням.
Офіційне видання розповсюджує національний орган стандартизації
(ДП «УкрНДНЦ» http://uas.gov.ua)

Contents

Foreword

1 Scope

2 Normative references

3 Terms and definitions

4 Symbols and abbreviated terms

5 Airflow test

5.1 General conditions

5.2 Ducted heat recovery ventilators and energy recovery ventilators

5.3 Unducted heat recovery ventilators and energy recovery ventilators

6 Tracer gas tests

6.1 General conditions

6.2 Temperature conditions

6.3 Preconditions

6.4 Airflow conditions

6.5 Unit operating voltage and frequency

6.6 Tracer gas measurement methods

7 Determination of efficiency

7.1 General conditions

7.2 Temperature and humidity conditions: inlets to ventilator

7.3 Preconditions

7.4 Airflow conditions

7.5 ducted heat and energy recovery ventilators

7.6 Static pressure conditions: unducted heat and energy recovery ventilators

7.7 Unit operating voltage and frequency

7.8 Thermal performance measurement

8 Performance calculations

8.1 Performance calculations: ducted ventilators

8.2 Performance calculations: unducted ventilators

8.3 Unit Exhaust Air Transfer Ratio (UEATR)

8.4 Net supply airflow

8.5 Gross effectiveness

8.6 Coefficient of energy (COE)

8.7 Effective work (EW)

9 Test results

Annex A Airflow measurement method for both ducted and unducted ventilators

Annex B (normative) Decay method for measurement of net supply airflow

Annex C (normative) Unit exhaust air transfer ratio measurement methods

Annex D (normative) Thermal performance measurement

Annex E (informative) Example data collection and reporting sheets

Annex F (normative) Required instrument uncertainty

Annex G (informative) Construction of plenums for connection to inlets or outlets not designed for connection of ductwork

Bibliography