Auftrags-Nr.: Order No.: EN ISO 9806:2013 Solar energy - Solar thermal collectors - Test methods

Transcription

1 Produkte Prüfbericht-Nr.: Auftrags-Nr.: Order No.: Kunden-Referenz-Nr.: Client Reference No.: Auftragsdatum: Order date: 23 January 2017 Auftraggeber: Client: Viessmann Faulquemont S.A.S. Prüfgegenstand: Test item: Solar thermal collector Seite 1 von 29 Page 1 of 29 (for add. information see page 3) Bezeichnung / Typ-Nr.: Vitosol 300-TM SP3C 1.51m² Identification / Type No.: Auftrags-Inhalt: Order content: A collector test in accordance with EN ISO 9806:2013 should be performed with the aim of certification. Prüfgrundlage: Test specification: EN ISO 9806:2013 Solar energy - Solar thermal collectors - Test methods Wareneingangsdatum: 03 January 2017 Date of receipt: 22 February 2017 Prüfmuster-Nr.: Test sample No.: see "List of test samples" Prüfzeitraum: Testing period: 02 February June 2017 Ort der Prüfung: Place of testing: Cologne Prüflaboratorium: Testing laboratory: Solar Energy Assessment Center Prüfergebnis*: Test result*: Pass Viessmann Werke GmbH & Co. KG geprüft von / tested by: kontrolliert von / reviewed by: 11 July 2017 Jürgen Sommer / Project manager 11 July 2017 Ulrich Fritzsche / Team Manager Datum Date Name / Stellung Name / Position Datum Date Name / Stellung Name / Position Unterschrift Signature Unterschrift Signature Sonstiges / Other: add. test specifications: - "Solar Keymark Scheme Rules" - EN :2006+A1:2010 "Thermal solar systems and components - Solar collectors Part 1: General requirements" - SRCC OG 100 Operating guidelines for certifying solar collectors - ICC 901/SRCC Solar Thermal Collector Standard " Zustand des Prüfgegenstandes bei Anlieferung: Condition of the test item at delivery: Prüfmuster vollständig und unbeschädigt Test item complete and undamaged * Legende: 1 = sehr gut 2 = gut P(ass) = entspricht o.g. Prüfgrundlage(n) 3 = befriedigend F(ail) = entspricht nicht o.g. Prüfgrundlage(n) 4 = ausreichend N/A = nicht anwendbar 5 = mangelhaft N/T = nicht getestet Legend: 1 = very good 2 = good P(ass) = passed a.m. test specification(s) 3 = satisfactory F(ail) = failed a.m. test specification(s) 4 = sufficient N/A = not applicable 5 = poor N/T = not tested Dieser Prüfbericht bezieht sich nur auf das o.g. Prüfmuster und darf ohne Genehmigung der Prüfstelle nicht auszugsweise vervielfältigt werden. Dieser Bericht berechtigt nicht zur Verwendung eines Prüfzeichens. This test report only relates to the a. m. test sample. Without permission of the test center this test report is not permitted to be duplicated in extracts. This test report does not entitle to carry any test mark. TÜV Rheinland Energie und Umwelt GmbH Am Grauen Stein Köln Germany Tel.: Fax: Mail: solarenergy@de.tuv.com Web:

2 Seite 2 von 29 Page 2 of 29 Liste der verwendeten Prüfmittel List of used test equipment Prüfmittel Test equipment Prüfmittel-Nr. / ID-Nr. Equipment No. / ID-No. Nächste Kalibrierung Next calibration All equipment used for tests, including equipment for subsidiary measurements having a significant effect on the accuracy or validity of the result of the test is calibrated before being put into service. The laboratory has an established programme and procedure for the calibration of its equipment according to EN ISO/IEC (Reg. no.: D-PL ).

3 Seite 3 von 29 Page 3 of 29 1 Name/Adresse des Herstellers Name/Address of manufacturer 2 Name/Adresse des Berichtsinhabers Name/Address of owner of report 3 Handelsname Brand name 4 Zeichnungs-Nr. Drawing document number 5 Sonstiges Additional information Rain penetration test Viessmann Faulquemont S.A.S. Avenue André Gouy Faulquemont France Viessmann Werke GmbH & Co. KG Viessmannstrasse Allendorf Germany Vitosol 300-TM SP3C 1.51m² Part of Constructional data Also useable in horizontal orientation Also available as 3.03 m² version Hail impact test Mechanical load test IAM determination

4 Seite 4 von 29 Page 4 of 29 - Result summary table Test Chapter of standard* Date [DD Month YYYY] Start End Summary of main test results (Pre-) Exposure 11 1 / Rain penetration 14 1 / February April 2017 Class A P 29 May 2017 No visual damages P Mechanical load 16 1 / June June 2017 Snow: Pa Wind: / Pa Suction: Pa P Impact resistance 17 1 / June June mm ice ball; 0.6 m drop height P Final inspection 18 1 / Thermal performance 20 1 / Incident angle modifier 27 1 / Pressure drop 28 1 / June 2017 No visual damages P 11 April April 2017 No visual damages P 17 April April 2017 No visual damages P 02 June 2017 No visual damages P Supplementary information: For performance coefficients see Final performance evaluation *Chapter No. 1 : according to EN ISO 9806 (chapter information used in report) *Chapter No. 2 :according to ICC901/SRCC 100

5 Seite 5 von 29 Page 5 of 29 - Constructional Data Basic data Name of manufacturer Brand name Viessmann Faulquemont S.A.S. Viessmann Type name Vitosol 300-TM SP3C 1.51 m² Construction type/category Evacuated tube collector Year of production 2016 / 2017 Collector unit Data *** Drawing-/Spec.-No. Dimension (l / w / h) [mm] 2244 / 1052 / 150 C Gross area [m²] 2.36 D Aperture area [m²] 1.60 D Absorber area [m²] 1.51 C Weight empty [kg] 40 C Fluid content [l] 0.87 C Flow rate (recommended) [kg/s] Evacuated tube orientation vertical / horizontal C Flow pattern serial C Enclosure Dimension (l / w / h) [mm] Main material 224 / 1052 / 150 aluminium C C Side material Polycarbonate with glass fiber C Additional material Polycarbonate with glass fiber C Frame fastening method Bottom profile material Sealing and add. polymeric parts clamped / stacked / screwed Aluminium / polymeric listed separately C C *** D = determined by laboratory; C = confirmed by laboratory; M = manufacturer information

6 Seite 6 von 29 Page 6 of 29 Cover Data *** Drawing-/Spec.-No. Number of covers 1 C Material Borosilicated glazing C Aperture area (l) [mm] 1990 D Outer diameter [mm] 71 C Thickness [mm] 2.0 C Solar transmittance 0.92 M Glazing surface characteristics clear C Material aluminium C Absorber Dimension (l / w) [mm] 1980 / 63.7 C Thickness [mm] 0.3 C Number of parts 24 C Solar absorptance α 0.95 M Hemispherical emittance ε 0.04 M Surface treatment Selective (Tinox) M Bond between riser and plate Ultrasonic welded C Absorber to glazing distance [mm] 28 / nearly centered C Main header material copper C Header Main header diameter [mm] double hydroformed element C Main header thickness [mm] 1.25 C Main header length [mm] 1084 C Additional header material stainless steel (as clamp) C *** D = determined by laboratory; C = confirmed by laboratory; M = manufacturer information

7 Seite 7 von 29 Page 7 of 29 Insulation (main) Data *** Drawing-/Spec.-No. Material Melamin C Thickness [mm] 20 to 52 C Thermal conductivity [W/(m²*K)] M Sealing / Polymeric parts Frame to side caps PE-foam M Frame to header tube Silicon-based M Frame evacuated tube EPDM-based M M Head of glass tube Thermo compressed bonding Glass tube fastener Polycarbonate with glass fiber M Strap of glass tube EPDM-based M Heat Pipe Material copper C Number of pipes 24 C Distance between risers [mm] 84 C Heating section diameter [mm] 12 C Heating section thickness [mm] 0.6 C Heating section length [mm] 2063 C Condenser diameter [mm] 22 C Condenser thickness [mm] 1 C Condenser length [mm] 65 C *** D = determined by laboratory; C = confirmed by laboratory; M = manufacturer information

8 Seite 8 von 29 Page 8 of 29 Maximum operating temperature [ C] Limitations Data *** Drawing-/Spec.-No M Maximum operating pressure at maximum temperature of operation [kpa] 600 (800; with alt. safety equipment) M Minimum tilt angle [ ] 3 M Maximum tilt angle [ ] 90 M Recommended heat transfer medium Water-glycol mixture M Collector mounting wall, flat roof, on roof M Other limitations *** D = determined by laboratory; C = confirmed by laboratory; M = manufacturer information

9 Seite 9 von 29 Page 9 of 29 - List of test samples Test Sample Picking according to Solar Keymark Scheme Rules Date [DD/MM/YYYY] by (randomly) 13/12/2016 (tubes) 20/02/2017 (manifolds) Sommer Sample No. Sample S/N Remarks / constructional characteristics Assembly of manifold and tube delivery - Visual inspection (Initial) Test date [DD/MM/YYYY] 02/02/2017 and 22/02/2017 Sample No. Nature and position of initial findings Main test sample; also used for single reliability test sequences P

10 Seite 10 von 29 Page 10 of Exposure and pre-exposure test Summary of outdoor exposure results Test date [DD/MM/YYYY] 02/03/2017 to 06/04/2017 Collector tilt angle [ from horizontal] 35 Sample No No. of days [d] Irradiation energy W/m² Mean ambient temperature C Min. ambient temperature C Max. ambient temperature C P Climate class [W/m² and C] Time period in climate class min] Mean ambient temperature C Min. ambient temperature C Max. ambient temperature C 1000/20 Class A N/A Summary of solar simulator exposure results Test date [DD/MM/YYYY] 24/02/2017 to 01/03/2017 Collector tilt angle [ from horizontal] 3 Sample No. No. of days [d] Irradiation energy W/m² Climate class [W/m² and C] Time period in climate class min] Mean ambient temperature C /20 Class A P Supplementary information: Sample No. Total irradiation energy W/m² Total result of exposure test Time period in climate class min] Final climate class [W/m² and C] /20 Class A P

11 Seite 11 von 29 Page 11 of Rain penetration test Test date [DD/MM/YYYY] 29/06/2017 Collector mounted on Collector tilt angle [ from horizontal] 3 Open frame Sample No. Test duration [h] Detection of water penetration by Hours after spray [h] Water ingress [g] weighing / visual inspection 4 9 P Supplementary information: Because of a more critical set-up the rain penetration test was done with smaller test sample; 16 Mechanical load test with positive or negative pressure Test date [DD/MM/YYYY] 12/06/2017 to 22/06/2017 Method used to load the collector positive Method used to load the collector negative Single weights Tensile machine Sample No. Max. positive load [Pa] Remaining deflection [mm] Max. negative load [Pa] Remaining deflection [mm] * / 5600** P * / 1400*** 0 P Supplementary information: Because of the better handling (size of the machine) the tensile test was done with smaller test sample; The final load is calculated to the most critical areas defined: * for load case wind frontal ; by load on total projected area; ** for load case snow ; by load on gross area; *** for load case wind suction ; by load on projected tube area

12 Seite 12 von 29 Page 12 of Impact resistance test (with ice balls) Test date [DD/MM/YYYY] 09/06/2017 Method used for impact resistance acc. to Sample tilt angle [ from horizontal] 90 Direction of shoot [ ] Impact angle [ from sample surface] 90 Clause 17.4 Ice balls 0 (horizontal) Storage temperature of ice ball [ C] - 4 +/- 2 Diameter of ice ball [mm] /- 5% Weight of ice ball [g] 7.5 +/- 5% Velocity of ice ball [m/s ] /- 5% Sample No No. Supplementary information: Location of impact [from left] Mass of ball [g] Velocity of ball [m/s] Impact energy [J] P top P Tube P bottom P Because of the better handling (size of the test facility) the impact test was done with smaller test sample; According to ICC901/SRCC 100, the steel ball test is required for collectors using not tempered glass. Marking of value information: *value to low; NOT valid; **value to high, NOT valid; ***value to high, BUT valid

13 Seite 13 von 29 Page 13 of Impact resistance test (with steel ball) Test date [DD/MM/YYYY] 22/06/2017 Method used for impact resistance acc. to Clause 17.5 Steel balls Collector tilt angle [ from horizontal] 0 Test performed using Vertical drop Diameter of ball [mm] 33.3 Weight of steel ball [g] 151 Resulting maximum height [m] 0.6 Sample No Supplementary information: Location of impact Height of ball [m] Passed drop Tube 1 top / bottom / 2 P Tube 3 top / bottom / 2 P Tube 10 top 0.8 1* F Tube 11 top 0.8 1* F Because of the better handling (size of the test facility) the impact test was done with smaller test sample; According to ICC901/SRCC 100, the steel ball test is required for collectors using not tempered glass *one drop on position passed; 2 nd drop failed

14 Seite 14 von 29 Page 14 of Final inspection Test date [DD/MM/YYYY] 22/06/2017 Scale of potential problem 0 No problem 1 Requirement apart from testing not fulfilled 2 Requirements for testing not fulfilled ~ Inspection to establish the condition not possible Sample No. Collector component Potential problem Evaluation a) Collector box/fasteners Cracking/wrapping/corrosion/ rain penetration 0 b) Mountings/structure Strength/safety c) Seals/gaskets Cracking/adhesion/elasticity d) Cover/reflector Cracking/crazing/buckling/delamination/ wrapping/outgassing 0 e) Absorber coating Cracking/crazing/blistering 0 e²) Absorber tubes and headers Deformation/corrosion/leakage/ loss of bonding 0 e³) Absorber mountings Deformation//corrosion 0 f) Insulation Water retention/outgassing/ degradation 0

15 Seite 15 von 29 Page 15 of Performance testing of fluid heating collectors (45 ) Test date [DD/MM/YYYY] 11/04/2017 Method used for determination acc. to Clause 20.2 Steady state efficiency test using a solar irradiance simulator and Clause 24 Performance test procedures Used type of lamps ATLAS MHT 4010 Shading of long wave radiation by Collector tilt angle [ from horizontal] 45 Artificial cold sky Orientation of absorber tubes Used fluid vertical Water Mean solar irradiance [W/m²] 852 Long wave irradiance IRnet [W/m²] 4 Mean wind speed [m/s] 3.3 Mean mass flow [kg/s] Collector performance coefficients ** (45 ) Sample No. Maximum power peak (at G * = 1000 W/m²) based on Gross area [m²] Aperture area [m²] Absorber area [m²] (+/- Standard deviation) eta0 hem * (+/ ) (+/ ) (+/ ) eta0 beam (calculated) (calculated) (calculated) a (+/ ) (+/ ) (+/ ) a (+/ ) (+/ ) (+/ ) Supplementary information: * Based on the comparison between in- & outdoor measurement the given values will be corrected according to chapter of EN ISO 9806:2013. For final evaluated collector performance results see Final performance evaluation. ** For Collector performance coefficients based on gross area and inlet temperature (acc. to SRCC) see General remarks

16 Seite 16 von 29 Page 16 of Performance testing of fluid heating collectors (3 ) Test date [DD/MM/YYYY] 11/04/2017 Method used for determination acc. to Clause 20.2 Steady state efficiency test using a solar irradiance simulator and Clause 24 Performance test procedures Used type of lamps ATLAS MHT 4010 Shading of long wave radiation by Collector tilt angle [ from horizontal] 3 Artificial cold sky Orientation of absorber tubes Used fluid vertical Water Mean solar irradiance [W/m²] 852 Long wave irradiance IRnet [W/m²] 4 Mean wind speed [m/s] 3.3 Mean mass flow [kg/s] Collector performance coefficients ** (3 ) Sample No. Maximum power peak (at G * = 1000 W/m²) based on Gross area [m²] Aperture area [m²] Absorber area [m²] (+/- Standard deviation) eta0 hem * (+/ ) (+/ ) (+/ ) eta0 beam (calculated) (calculated) (calculated) a (+/ ) (+/ ) (+/ ) a (+/ ) (+/ ) (+/ ) Supplementary information: * Based on the comparison between in- & outdoor measurement the given values will be corrected according to chapter of EN ISO 9806:2013. For final evaluated collector performance results see Final performance evaluation. ** For Collector performance coefficients based on gross area and inlet temperature (acc. to SRCC) see General remarks

17 Seite 17 von 29 Page 17 of Determination of effective thermal capacity Test date [DD/MM/YYYY] 22/06/2017 Method used for determination acc. to Effective thermal capacity per collector [J/K] Effective thermal capacity per m² gross area [J/(K*m²)] Sample No Clause 26.3 Calculation method Effective thermal capacity of elements Per collector unit [J/K] Per m² gross area [J/(K*m²)] Absorber Insulation Heat transfer fluid External glazing Determination of collector time constant Test date [DD/MM/YYYY] 11/04/2017 Method used for determination Effective thermal capacity per m² gross area [kj/(k*m²)] Sample No. Solar simulator Collector time constant c [s] Supplementary information:

18 Seite 18 von 29 Page 18 of Determination of incident angle modifier (45 ) Test date [DD/MM/YYYY] 17/04/2017 to 27/04/2017 Method used for determination acc. to Clause Quasi dynamic Latitude [ ] N Longitude [ ] 6.99 E Collector azimuth angle [ from south] 0 (fixed) and tracked Collector tilt angle [ from horizontal] 45 and 20 Orientation of absorber tubes vertical Used fluid Water Mean mass flow [kg/s] Incidence angle modifier Angle [ ] K b longi [ ] K b trans [ ] Collector performance coefficients Sample No. Incidence angle modifier K b (40.2 /40.2 ) [ ] Kd (measured) Maximum power peak (at 1000 W/m² (G b = 850 W/m², G d = 150 W/m²)) 1202 Gross area [m²] based on (+/- Standard deviation) eta0 beam c kd c b c c1* c c2* Supplementary information: * adapted from indoor measurement (45 )

19 Seite 19 von 29 Page 19 of Determination of incident angle modifier (3 ) Test date [DD/MM/YYYY] 17/04/2017 to 27/04/2017 Method used for determination acc. to Latitude [ ] Longitude [ ] Collector azimuth angle [ from south] Clause Quasi dynamic N 6.99 E 0 (fixed) and tracked Collector tilt angle [ from horizontal] 45 and 20 Orientation of absorber tubes Used fluid vertical Water Mean mass flow [kg/s] Supplementary information: Incidence angle modifier Angle [ ] K b longi [ ] K b trans [ ] Supplementary information: * in case of horizontal tube orientation the IAM-values of trans and longi must be switched Collector performance coefficients Sample No. Incidence angle modifier K b (40.2 /40.2 ) [ ] Kd (measured) Maximum power peak (at 1000 W/m² (G b = 850 W/m², G d = 150 W/m²)) based on 1202 Gross area [m²] (+/- Standard deviation) eta0 beam c kd c b c c1* c c2* Supplementary information: * adapted from indoor measurement (3 ) For final evaluated collector performance results see Final performance evaluation.

20 Seite 20 von 29 Page 20 of Determination of the pressure drop across a collector Test date [DD/MM/YYYY] 02/06/2017 Used fluid Water Average fluid temperature [ C] 15.9 Collector tilt angle [ from horizontal] 90 Function of pressure drop curve related to: {dp(m dot )=} with x [kg/s] and y [kpa] y = 4.155e +02 x e +01 x {dp(v dot )=} with x [l/h] and y [kpa] y = 3.206e -05 x x Sample No st Flow rate [kg/s] st Flow rate [l/h] st Pressure drop kpa nd Flow rate [kg/s] nd Flow rate [l/h] nd Pressure drop kpa

21 Seite 21 von 29 Page 21 of 29 - Final performance evaluation Final evaluated collector performance coefficients (45 ) based on Gross area [m²] Aperture area [m²] Absorber area [m²] (+/- Standard deviation) eta0 hem * (calculated) (calculated) (calculated) eta0 beam ** a a Maximum power peak (at G * = 1000 W/m²)* Kd ** Supplementary information: 45 inclination angle * at 1000 W/m² (G b = 850 W/m², G d = 150 W/m²) ** based on outdoor results

22 Seite 22 von 29 Page 22 of 29 Collector power output record [W] (45 ) Tm Ta [K] at 400 W/m² (G b = 200 W/m², G d = 200 W/m²) at 700 W/m² (G b = 440 W/m², G d = 260 W/m²) at 1000 W/m² (G b = 850 W/m², G d = 150 W/m²) Supplementary information: 45 inclination angle Collector power output Supplementary information: 45 inclination angle

23 Seite 23 von 29 Page 23 of 29 Final evaluated collector performance coefficients (3 ) based on Gross area [m²] Aperture area [m²] Absorber area [m²] (+/- Standard deviation) eta0 hem * (calculated) (calculated) (calculated) eta0 beam ** a a Maximum power peak (at G * = 1000 W/m²)* Kd ** Supplementary information: 3 inclination angle * at 1000 W/m² (G b = 850 W/m², G d = 150 W/m²) ** based on outdoor results; corrected by indoor comparison between 45 and 3 incident angle measurement

24 Seite 24 von 29 Page 24 of 29 Collector power output record [W] (3 ) Tm Ta [K] at 400 W/m² (G b = 200 W/m², G d = 200 W/m²) at 700 W/m² (G b = 440 W/m², G d = 260 W/m²) at 1000 W/m² (G b = 850 W/m², G d = 150 W/m²) Supplementary information: 3 inclination angle Collector power output Supplementary information: 3 inclination angle

25 Seite 25 von 29 Page 25 of 29 - General remarks and subblementary information Measuring uncertainties All results only refer to the test samples that were subjected to testing. The extended total measuring uncertainty for the outdoor performance test is: 2.8 % (for irradiation levels above 700 W/m²) The extended total measuring uncertainty (k=2) for the indoor performance test is: 2 % Collector efficiency parameters according to ErP-Lot 1 (45 ) Eta col(0.04/1000) (A aperture ) /// (A gross ) Collector efficiency parameters according to ErP-Lot 1 (3 ) Eta col(0.04/1000) (A aperture ) /// (A gross ) based on Add information to collector efficiency acc. to SRCC (45 ) Collector performance coefficients based on gross area and inlet temperature Gross area [m²] (+/- Standard deviation) eta0 hem * a (+/ ) a (+/ ) Supplementary information: * at 1000 W/m² (G b = 850 W/m², G d = 150 W/m²) Add information to collector efficiency acc. to SRCC (3 ) Collector performance coefficients based on gross area and inlet temperature Gross area [m²] based on (+/- Standard deviation) eta0 hem * a (+/ ) a (+/ ) Supplementary information: * at 1000 W/m² (G b = 850 W/m², G d = 150 W/m²)

26 Seite 26 von 29 Page 26 of 29 - Additional normative information Collector performance table 45 inclination angle Date UTC G t a U m dot t in t e t m t m-t a T*m Q dot eta g YY-MM-DD hh:mm W/m² C m/s kg/s C C C K m²*k/w W : : : : : : : : Supplementary information: 45 inclination angle Collector performance table 3 inclination angle Date UTC G t a U m dot t in t e t m t m-t a T*m Q dot eta g YY-MM-DD hh:mm W/m² C m/s kg/s C C C K m²*k/w W : : : : : : : : Supplementary information: 3 inclination angle

27 Seite 27 von 29 Page 27 of 29 Incident angle modifier Measured and simulated power during incidence angel determination

28 Seite 28 von 29 Page 28 of 29 Climate data Date G total day T mean day T min day T max day h > 1000 W/20 C T mean 1000 W T min 1000 W T max 1000 W ddmmyyyy MJ C C C h C C C Supplementary information: Exposure values for performance and rest of reliability test; continued on next page; Colour code: not part of exposure ; indoor exposure time (not valid) ; outdoor exposure time (valid)

29 Seite 29 von 29 Page 29 of 29 Climate data Date G total day T mean day T min day T max day h > 1000 W/20 C T mean 1000 W T min 1000 W T max 1000 W ddmmyyyy MJ C C C h C C C Supplementary information: Exposure values for performance and rest of reliability test; Colour code: not part of exposure ; indoor exposure time (not valid) ; outdoor exposure time (valid)