ДСТУ EN ISO 9806:2019 Енергія сонячна. Сонячні теплові колектори. Методи випробувань (EN ISO 9806:2017, IDT; ISO 9806:2017, IDT)

ПІДТВЕРДЖУВАЛЬНЕ ПОВІДОМЛЕННЯ

Державне підприємство
«Український науково-дослідний і навчальний центр
проблем стандартизації, сертифікації та якості»
(ДП «УкрНДНЦ»)

Наказ від 29.11.2019 № 383

EN ISO 9806:2017

Solar energy —
Solar thermal collectors —
Test methods
(ISO 9806:2017)

прийнято як національний стандарт
методом підтвердження за позначенням

ДСТУ EN ISO 9806:2019
(EN ISO 9806:2017, IDT; ISO 9806:2017, IDT)

Енергія сонячна.
Сонячні теплові колектори.
Методи випробувань

З наданням чинності від 2020-01-01

 

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

 Contents

Foreword

Introduction

1 Scope

2 Normative references

3 Terms and definitions

4 Symbols

5 General

5.1 Test overview — Sequence of the tests

5.2 Testing of collectors with specific attributes

6 Internal pressure tests for fluid channels

6.1 Objective

6.2 Fluid channels made of non-polymeric materials

6.3 Fluid channels made of polymeric materials

6.4 Results and reporting

7 Air leakage rate test (air heating collectors only)

7.1 Objective

7.2 Apparatus and procedure

7.3 Test conditions

7.4 Results and reporting

8 Rupture or collapse test (air heating collectors only)

8.1 Objective

8.2 Apparatus and procedure

8.3 Results and reporting

9 Standard stagnation temperature

9.1 Objective

9.2 Testing under stagnation conditions

9.3 Measurement and extrapolation of standard stagnation temperature

9.4 Determining standard stagnation temperature using efficiency parameters

9.5 Results and reporting

10 Exposure and half-exposure test

10.1 Objective

10.2 Initial outdoor exposure

10.3 Method 1

10.4 Method 2

10.5 Method 3

10.6 Test conditions

10.7 Results and reporting

11 External thermal shock

11.1 Objective

11.2 Apparatus and procedure

11.3 Test conditions

11.4 Results and reporting

12 Internal thermal shock test (Liquid heating collectors only)

12.1 Objective

12.2 Apparatus and procedure

12.3 Test conditions

12.4 Results and reporting

13 Rain penetration test

13.1 Objective

13.2 Apparatus and procedure

13.3 Test conditions

13.4 Results and reporting

14 Freeze resistance test

14.1 Objective

14.2 Freeze resistant collectors

14.3 Heatpipe collectors

15 Mechanical load test with positive or negative pressure

15.1 Objective

15.2 Apparatus and procedure

15.3 Test conditions

15.4 Results and reporting

16 Impact resistance test

16.1 Objective

16.2 Test procedure

16.3 Impact location

16.4 Method 1: Impact resistance test using ice balls

16.5 Method 2: Impact resistance test using steel balls

16.6 Results and reporting

17 Final inspection

17.1 Objective

17.2 Test procedure

17.3 Results and reporting

18 Test report

19 Thermal performance testing

19.1 General

19.2 Performance test using a solar irradiance simulator

20 Collector mounting and location

20.1 General

20.2 Collector orientation outdoors

20.3 Shading from direct solar irradiance

20.4 Diffuse and reflected solar irradiance

20.5 Thermal irradiance

20.6 Surrounding air speed

21 Instrumentation

21.1 Solar radiation measurement

21.2 Thermal radiation measurement

21.3 Temperature measurements

21.4 Flow rate measurement

21.5 Measurement of air speed over the collector

21.6 Elapsed time measurement

21.7 Humidity measurement (Air collectors)

21.8 Collector dimensions

22 Test installation

22.1 Liquid heating collectors

22.2 Air heating collectors

23 Thermal performance test procedures

23.1 General

23.2 Preconditioning of the collector

23.3 Test conditions

23.4 Test procedure

23.5 Measurements

23.6 Test period

24 Computation of the collector parameters

24.1 Liquid heating collectors

24.2 Air heating collectors

24.3 Standard reporting conditions (SRC)

24.4 Standard uncertainties

24.5 Reference area conversion

25 Determination of the effective thermal capacity and the time constant

25.1 General

25.2 Measurement of the effective thermal capacity with irradiance

25.3 Measurement of the effective thermal capacity using the quasi dynamic method

25.4 Calculation method for the determination of the effective thermal capacity

25.5 Determination of collector time constant

26 Determination of the incident angle modifier (IAM)

26.1 General

26.2 Modelling

26.3 Test procedures

26.4 Calculation of the collector incidence angle modifier

26.5 Reporting

27 Determination of the pressure drop

27.1 General

27.2 Liquid heating collectors

27.3 Air heating collectors

27.4 Calculation and presentation of results

Annex A (normative) Test reports

Annex В (normative) Steady-state and quasi dynamic model

Annex C (normative) Density and heat capacity of water

Annex D (informative) Assessment of the standard uncertainty in solar collector testing

Annex E (informative) Measurement of the velocity weighted mean temperature

Annex P (informative) Material efficiency aspects

Annex G (informative) Area conversion of thermal performance parameters