Validation of WINDOW 6 and THERM 6 for Use in Determining the Solar Heat Gain. Glazing Systems Research Project

Transcription

1 Validation of WINDOW 6 and THERM 6 for Use in Determining the Solar Heat Gain Coefficients and U-Factors U of Complex Glazing Systems Research Project NFRC Project Number: RP September 14, 2011 Final Presentation William C. dupont/sunergy Consulting W. Ross McCluney/Sun Pine Consulting

2 Presentation Background Project Objectives and Tasks Recommendations Frit Glazing Indoor Screens Indoor Venetian Blinds Venetian Blinds Between Glazing Outdoor Screens Intermission (5 Minutes) Analysis of All Test Specimens Conclusions Project Challenges Future Analysis and Research

3 Background WINDOW 6 and THERM 6 have been developed with new capabilities Calculate the SHGC and U-Factor U of Woven Shades, Venetian Blinds, and Fritted Glass Shading Systems Can Be Located Indoor Between Glazing Outdoor

4 Project Objectives Perform and coordinate the data collection, research, and testing to evaluate the new features within WINDOW 6 and THERM 6

5 Project Tasks and Deliverables Task 1 Literature Search (3 Months) Compile and Evaluate Existing SHGC and U-Factor U Test Results Describe Existing Methods of Calculating SHGC and U-FactorsU Task 2 Perform Tests and Simulations (7 Months) Identify and Procure Test Specimens Perform SHGC and U-Factor U Tests Perform SHGC and U-Factor U Simulations Task 3 Compare and Evaluate Results (2 Months) Test and Simulation Results from Literature Search All between glazing Venetian Blinds SHGC and U-Factor U Test Results Task 4 Final Report & Papers (3 Months)

6 Task 2a Overview Validation Testing 26 SHGC Tests (2 U-Factors U Simulated) 20 U-Factor U Tests Test Specimens 6 Simple Glazing System Tests 4 Reference Glazing 2 Fritted Glazing Samples (High & Low Density) 7 Inside Shading System Tests 3 Woven Blinds (Loose & Dense Weave) 2 Venetian Blinds (Open, 45,, Closed, High & Low Absorptance) 10 Between-Glazing Shading System Tests 2 Woven Blinds 3 Venetian Blinds (Open, 45,, Closed, High & Low Absorptance) 1 Retracted (Venetian Blind) 2 Outside Shading System Tests 2 Sunscreen (Loose and Dense Weave, High & Low Absorptance)

7 Task 2b Overview Perform SHGC Tests NFRC 201 Laboratory (All Tests) Architectural Testing, Inc. in Fresno, CA (ATI) PI Visit ATI during the week of October 6-10, All 26 SHGC Tests Completed

8 Perform U-Factor U Tests Task 2b Overview NFRC 102 Laboratory (All Tests) Architectural Testing, Inc. in Fresno, CA (ATI) U-Factor Testing started October 3, 2008 PI Visit ATI during the week of October 6-10, All 20 U-Factor U Tests Completed (Continued)

9 Task 2c Overview Perform SHGC and U-Factor U Simulations Carli, Inc. Has Generated Simulations Results: U-Factor (NFRC 100) SHGC (NFRC 200) Two Environmental Conditions Actual Test Condition (SHGC & Us) NFRC Standard Conditions (Ust( Ust) Three Simulation Models ISO University of Waterloo LBNL Scalar 0.0 (Research Tool) LBNL Scalar 0.5 (Research Tool) LBNL Scalar 1.0 (Research Tool)

10 Recommendations Approve WINDOW 6 and THERM 6 for: SHGC Only Frit Glazing Indoor Woven Shade Indoor Venetian Blind SHGC & U-FactorU Between Glass Venetian Blind Outdoor Woven Shade

11 Criteria for Recommendation U-Factor (NFRC 100) Within ±0.03 if U-Factor U is < 0.30 Within 10% if U-Factor U is > 0.30 SHGC (PMTG) Within ±0.06 if SHGC is < 0.40 Within 15% if SHGC is > 0.40 Criteria Values are Bold in the Following Tables Values Outside Criteria are in Red Font (Part 2)

12 Comparison of SHGC Simple Glazing Systems NFRC 201 ISO Test Specimen Test Simulation % Diff. Diff. Sgl Clr + Metal Frame % Dbl Clr + Wood Frame % Tpl High α+ Wood Frame % Dbl Low-E + Wood Frame % Minimum % Maximum % Average % Standard Deviation %

13 Comparison of SHGC Simple Glazing Systems SHGC SHGC Test vs. Simulations Simple Glazing Systems (No Shades) NFRC 201 Test Results ISO Simulations Sgl Clr + Metal Frame Dbl Clr + Wood Frame Dbl Low-E + Wood Frame

14 Comparison of SHGC Simple Glazing Systems SHGC For Simple Glazing Systems SG02 Wood Dbl Clr 0.70 SHGC Simkulation (ISO 15099) SG04 Wood Dbl Low e SG01 Metal Sngl Clr Standard Conditions 0.20 SG03 Wood Dbl Clr + High Abs Indoor Glaz. Actual Test Conditions SHGC Test

15 Comparison of U-FactorU Simple Glazing Systems NFRC 102 ISO Test Specimen Test Simulation % Diff. Diff. Sgl Clr + Metal Frame % Dbl Clr + Wood Frame % Tpl High α+ Wood Frame % Dbl Low-E + Wood Frame % Minimum % Maximum % Average % Standard Deviation %

16 Comparison of U-FactorU Simple Glazing Systems Standardized Thermal Transmittance (Ust), Btu/(hr*Ft 2 *F) Standardized Thermal Transmittance Test (Ust) vs. Simulations Simple Glazing Systems (No Shades) Sgl Clr + Metal Frame Dbl Clr + Wood Frame Dbl Low-E + Wood Frame NFRC 102 Test Results ISO Simulations

17 Comparison of U-FactorU Simple Glazing Systems Us vs. Actual & Ust vs. Standard For Simple Glazing Systems U Simkulation (ISO 15099) SG03 Wood Dbl Clr + High Abs Indoor Glaz. SG02 Wood Dbl Clr SG01 Metal Sngl Clr Standard Conditions Actual Test Conditions 0.20 SG04 Wood Dbl Low E Us (Actual) and Ust[CTS] (Standard) Test

18 Recommendation: SHGC Frit Glazing Systems NFRC 201 ISO Test Specimen Test Simulation % Diff. Diff. Dbl Frit (High ρ) + Metal Frame % Dbl Frit (Low ρ) + Metal Frame % Minimum % Maximum % Average % Standard Deviation %

19 Recommendation: SHGC Frit Glazing Systems SHGC SHGC Test vs. Simulations Frit Glazing Systems (No Shades) NFRC 201 Test Results ISO Simulations

20 Recommendation: SHGC Frit Glazing Systems SHGC For Frits SHGC Simkulation (ISO 15099) SG05 Metal Dbl Frit + Clr SG06 Metal Dbl Frit + Clr Standard Conditions Actual Test Conditions SHGC Test

21 Recommendation: SHGC Indoor Woven Shades NFRC 201 ISO Test Specimen Test Simulation % Diff. Diff. Dbl Clr + High α Screen % Dbl Low-E + Low α Screen % Sgl Clr + High α Screen % Minimum % Maximum % Average % Standard Deviation %

22 Recommendation: SHGC Indoor Woven Shades SHGC SHGC Test vs. Simulations Indoor Woven Shades NFRC 201 Test Results ISO Simulations

23 Recommendation: SHGC Indoor Woven Shades SHGC For Inside Woven Shade SHGC Simkulation (ISO 15099) IS02 Wood Dbl Low e + Low Abs Loose Weave IS03 Metal Sngl Clr + High Abs Dense Weave IS01 Wood Dbl Clr + High Abs Dense Weave Standard Conditions Actual Test Conditions SHGC Test

24 Recommendation: SHGC Indoor Venetian Blinds NFRC 201 ISO Test Specimen Test Simulation % Diff. Diff. Dbl Low-E + Low α Venetian (Closed) % Dbl Low-E + Low α Venetian (45 ) % Dbl Low-E + Low α Venetian (Open) % Dbl Clr + High α Venetian (Closed) % Minimum % Maximum % Average % Standard Deviation %

25 Recommendation: SHGC Indoor Venetian Blinds SHGC SHGC Test vs. Simulations Indoor Venetian Blinds NFRC 201 Test Results ISO Simulations

26 Recommendation: SHGC Indoor Venetian Blinds SHGC For Indoor Venetian Blinds SHGC Simkulation (ISO 15099) IS04 Wood Dbl Low e Low Abs Closed IS06 Wood Dbl Low e Low Abs Open IS07 Wood Dbl Clr High Abs Open Standard Conditions 0.20 Actual Test Conditions 0.10 IS05 Wood Dbl Low e Low Abs 45 Deg SHGC Test

27 Recommendation: SHGC Between Glazing Venetian Blinds NFRC 201 ISO Test Specimen Test Simulation % Diff. Diff. Tpl Low-E + Low α Venetian (Closed) % Tpl Low-E + Low α Venetian (45 ) % Tpl Low-E + Low α Venetian (Open) % Tpl Low-E + High α Venetian (Closed) % Tpl Low-E + High α Venetian (45 ) % Tpl Low-E + High α Venetian (Open) % Dbl Clr + Low α Venetian (Open) % Dbl Clr + High α Venetian (Open) % Dbl Clr + High α Venetian (Retract) % Minimum % Maximum % Average % Standard Deviation %

28 Recommendation: SHGC Between Glazing Venetian Blinds SHGC SHGC Test vs. Simulations Between Glass Venetian Blinds NFRC 201 Test Results ISO Simulations Waterloo Simulations

29 Recommendation: SHGC Between Glazing Venetian Blinds SHGC For Between Glazing Venetian Blinds BS10 Wood Dbl Clr (Sngl+P) High Abs Open SHGC Simkulation (ISO 15099) BS03 Wood Tpl Low e (Dbl+P) Low Abs Closed BS07 Wood Tpl Low e (Dbl+P) High Abs 45 deg BS05 Wood Tpl Low e (Dbl+P) Low Abs Open BS09 Wood Dbl Clr (Sngl+P) Low Abs Open BS06 Wood Tpl Low e (Dbl+P) High Abs Closed BS08 Wood Tpl Low e (Dbl+P) High Abs Open BS11 Wood Dbl Clr (Sngl+P) High Abs Retracted Standard Conditions Actual Test Conditions BS04 Wood 0.10 Tpl Low e (Dbl+P) Low Abs deg SHGC Test

30 Recommendation: U-FactorU Between Glazing Venetian Blinds NFRC 102 ISO Test Specimen Test Simulation % Diff. Diff. Tpl Low-E + Low α Venetian (Closed) % Tpl Low-E + Low α Venetian (45 ) % Tpl Low-E + Low α Venetian (Open) % Dbl Clr + High α Venetian (Open) % Dbl Clr + High α Venetian (Retract) % Minimum % Maximum % Average % Standard Deviation %

31 Recommendation: U-FactorU Between Glazing Venetian Blinds Standardized Thermal Transmittance (Ust), Btu/(hr*Ft 2 *F) Standardized Thermal Transmittance Test (Ust) vs. Simulations Between Glass Venetian Blinds NFRC 102 Test Results ISO Simulations Waterloo Simulations

32 Recommendation: U-FactorU Between Glazing Venetian Blinds Us vs. Actual & Ust vs. Standard For Between Glazing Venetian Blinds BS07 Wood Dbl Clr (Sngl+P) High Abs Retracted U Simkulation (ISO 15099) BS03 Wood Tpl Low e (Dbl+P) Low Abs Closed BS05 Wood Tpl Low e (Dbl+P) Low Abs Open BS06 Wood Dbl Clr (Sngl+P) High Abs Open Standard Conditions Actual Test Conditions BS04 Wood 0.10 Tpl Low e (Dbl+P) Low Abs 45 deg Us (Actual) and Ust[CTS] (Standard) Test

33 Recommendation: SHGC Outdoor Woven Shades NFRC 201 ISO Test Specimen Test Simulation % Diff. Diff. Dbl Clr + Low α Screen % Dbl Low-E + High α Screen % Minimum % Maximum % Average % Standard Deviation %

34 Recommendation: SHGC Outdoor Woven Shades SHGC SHGC Test vs. Simulations Outdoor Woven Shades NFRC 201 Test Results ISO Simulations

35 Recommendation: SHGC Outdoor Woven Shades SHGC For Outdoor Woven Shades SHGC Simkulation (ISO 15099) OS01 Wood Dbl Clr (Sngl+P) Low Abs Loose Weave Standard Conditions 0.20 Actual Test Conditions 0.10 OS02 Wood Dbl Low e High Abs Dense Weave SHGC Test

36 Recommendation: U-FactorU Outdoor Woven Shades NFRC 102 ISO Test Specimen Test Simulation % Diff. Diff. Dbl Clr + Low α Screen % Dbl Low-E + High α Screen % Minimum % Maximum % Average % Standard Deviation %

37 Recommendation: U-FactorU Outdoor Woven Shades Standardized Thermal Transmittance (Ust), Btu/(hr*Ft 2 *F) Standardized Thermal Transmittance Test (Ust) vs. Simulations Outdoor Woven Shades NFRC 102 Test Results ISO Simulations

38 Recommendation: U-FactorU Outdoor Woven Shades Us vs. Actual & Ust vs. Standard For Outside Woven Shade U Simkulation (ISO 15099) OS02 Wood Dbl Low e High Abs Dense Weave OS01 Wood Dbl Clr (Sngl+P) Low Abs Loose Weave Standard Conditions Actual Test Conditions Us (Actual) and Ust[CTS] (Standard) Test

39 Recommendations Approve WINDOW 6 and THERM 6 for: SHGC Only Frit Glazing Agree with SHGC Test within 0.06 (10.7%) Indoor Screen Agree with SHGC Test within 0.05 (9.2%) Indoor Venetian Blind Agree with SHGC Test within 0.05 (9.2%)

40 Recommendations Approve WINDOW 6 and THERM 6 for: SHGC & U-FactorU Venetian Blinds Between Glass Agree with SHGC Test within 0.05 (20.9%) Agree with U-Factor U Test within 0.02 (5.1%) Outdoor Woven Shades Agree with SHGC Test within 0.05 (59.1%) Agree with U-Factor U Test within 0.02 (6.1%)

41 Questions or Comments?

42 Intermission (5 Minutes)