Development of heat insulation solar glass and application on zero - PowerPoint PPT Presentation

Public Research Seminars Development of heat insulation solar glass and application on zero energy buildings Prof. Chin-Huai Young National Taiwan University of Science and Technology 1

What is Heat Insulation Solar Glass? 2

HISG (Heat Insulation Solar Glass) 10% see through 50% see through 3

What different? (demonstration) For window For roof (see through) (not see through) 4

Zero Energy Buildings Increasing (ZEB) Renewable Energy tendency Traditional Decreasing power Energy required Consumption (kWh/m 2 ) 5

What is the menu of solution? 6

Solution Zero Energy Buildings Increase Renewable Energy Supply Decrease Energy Consumption 7

How to reach the target? 8

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Demonstration High Power generation + Heat Insulation 824.2 W/m2 34.9 W/m2 10

www.hisg.com.tw ENERGY EFFICIENCY TEST of Glass House 11

www.hisg.com.tw Energy saving During summer time 12

www.hisg.com.tw 13

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www.hisg.com.tw Cooling testing Total energy saving 48 % 345 Energy consumption (kWh) Ordinary glass house 182 HISG house 04/2014 05/2014 06/2014 07/2014 08/2014 09/2014 10/2014 11/2014 12/2014 01/2015 02/2015 03/2015 Date 15

Only by fan ventilation Reach comfortable indoors Fan ventilation Air condition 16

Unique in the world Solar Power + Cooling saving 10.07 kWh from grid 1.19 kWh send back to grid 17

ENERGY EFFICIENCY TEST of houses 18

The Best Performance Solar Power + Cooling saving 3 kWh from grid 2.01 kWh from grid 0.32 kWh send back to grid 19

From Jan. 2017 to July 2017 Power from grid Saving 93 % 20

www.hisg.com.tw Compare with other Normal PV 21

Zero Energy Building in Singapore 22

See through effect Taipei Shanghai See through Not see through 23

Too hot during summer time C-Si panel skylight Indoor temp. date 12:00 14:00 ( o C) ( o C) 5/11/2009 36.8 38 5/12/2009 35.2 38.8 5/13/2009 30.8 30.5 5/14/2009 32 31.2 5/15/2009 35.3 36.6 5/16/2009 34.9 37.5 5/17/2009 30.3 30.9 24

Use curtain for insulaiton 25

www.hisg.com.tw Cooling consumption (one sunny day) Items Normal Glass HISG Normal PV 圖示 Cooling load 5.3 3.4 6.0 (kWh) Reason High heat Heat insulation High temp. on the penetration normal PV Outdoor 35 ℃ , Cooling setting 26 ℃ Testing condition 06:00 A.M. – 18:00 P.M. 26

www.hisg.com.tw Compare with Low-e glass 27

Cooling consumption comparison 9% 52% 資料來源 : 羅偉 2015 28

Lighting-Saving at Day time 29

www.hisg.com.tw Shading effect of PV Insulation Glazing 30

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All day Zero UV to protect human skin to prevent cancer attack Zero UV 32

www.hisg.com.tw PV insulation glazing Skylight 33

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Building in Taipei 1876 m 2 35 35

Solar power simulation 36

PV Date Energ 98137 kWh/year y Month kWh Jan 6601.75 Feb 5179.37 Mar 5141.24 Apr 4549.01 May 5436.75 Jun 5785.82 Jul 10506.51 Aug 13104.41 Sep 12011.15 Oct 10722.07 Nov 9858.57 Dec 9240.68 Sum 98137.34 Value 37

Cooling consumption Normal glass HISG 124,100 kWh/year 31,600 kWh/year Saving 92,500 kWh/year Saving 74% 38

Heating consumption Normal glass HISG 40,160 kWh/year 29,270 kWh/year Saving 10,890 kWh/year Saving 27.12% 39

經濟效益分析 Energy Efficiency Assessment Solar power Energy consumption Generating 98,137 kWh/year Saving 103,390 kWh/year Environmental Energy efficiency 201,527 kWh/year CO2 decreasing 141,068 kg/year 40 40

Economic assessment 41

Applied on Skylight Within 20 years Feed back year 4.23 ROI 18 % 42

Applied on vertical facade Within 20 years Feed back year 8 ROI 7.6 % 43

Japan JIS wind testing Up to 8000 Pa No damage 44

Fire testing 試體熱電偶位置圖 45 45

Test configuration 加熱爐封艙板安裝 試體光電板安裝 填塞防火綿 試體安裝完成 感測器銜接至接收器 黏貼溫度感測器 46 46

Outdoor file 爐內溫度與時間關係圖(太陽能板側) 47

Indoor fire 爐內溫度與時間關係圖(普通玻璃側) 48

Collapse time Ordinary situation HISG glass Indoor fire 30 seconds 19 mins Outdoor fire 30 seconds 27 mins 49

www.hisg.com.tw Real Application 50

www.hisg.com.tw EAG HOUSE 51

www.hisg.com.tw Skylight 52

www.hisg.com.tw MRT STATION 53

www.hisg.com.tw GREEN HOUSE USA 54

www.hisg.com.tw SKYLIGHT, SCHOOL 55

www.hisg.com.tw Glass Curtain Wall 56

Green House 57

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www.hisg.com.tw International cooperation 59

Development of Heat Insulation Solar Glass for Low Carbon Buildings 60

UNIVERSITY OF NOTTINGHAM TAIWAN TECH HISG TESTING HOUSE 61

Application of HISG on conservatory in UK Solar power + Saving heating Only 1/5 Power required 62

Low carbon demo house in China 63

Proposed for Australia 64

www.hisg.com.tw 65 Energy efficiency assessment

www.hisg.com.tw 66 25.7m x 25.7m skylight 3.7 m high in the middle

Solar power 80000 71851 Solar power (kWh/year) 70000 59529 60000 44204 50000 36678 40000 30000 20000 10000 0 Dubai Tokyo London Sydney Location 67

Cooling + heating consumption 700,000 energy consumption (kWh/year) 600,000 500,000 Saving 69% Saving 47% Saving 52% Saving 56% 400,000 300,000 200,000 100,000 0 Normal glass (10mm) HISG Normal glass (10mm) HISG Normal glass (10mm) HISG Normal glass (10mm) HISG Double Low-E glazing Double Low-E glazing Double Low-E glazing Double Low-E glazing Dubai Tokyo London Sydney Location 68

Power needed from grid (energy consumption – solar power) Saving 82% Saving 57% Saving 58% Saving 86% 700,000 Power needed from grid(kWh) 604,678 600,000 532,648 500,000 445,448 410,480 400,000 291,948 279,987 252,459 300,000 192,172 199,642 200,000 95,183 112,509 100,000 28,693 0 Dubai Tokyo London Sydney normal glass Double Low-E glazing HISG 69

HISG Many small On apartment power plants in Australia 70

All day Zero UV to protect human skin to prevent cancer attack Zero UV 71

Vertical city power plant in Sydney 72

A New style Zero Energy House for Australia 73

Zero Energy Building Design in Tainan Taiwan 3500.0 3000.0 2500.0 2000.0 1500.0 kWh 1000.0 500.0 0.0 -500.0 -1000.0 -1500.0 Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Cooling 冷氣耗電量 0.0 117.1 268.1 672.9 918.7 1121.0 1864.4 1749.3 1102.8 993.2 300.7 33.5 Heating 暖氣耗電量 173.0 132.2 17.5 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 73.5 Others 其他家電耗能 579.6 579.6 579.6 579.6 579.6 579.6 579.6 579.6 579.6 579.6 579.6 579.6 Solar 發電量 2262.0 2034.5 2205.8 2112.1 2153.2 2127.9 2289.7 2109.9 2000.1 2145.2 2053.1 2151.5 Remain 剩餘電力 =9152 1509.4 1205.7 1340.7 859.6 654.9 427.3 -154.4 -218.9 317.7 572.3 1172.8 1465.0 9,152 kWh/year send back to grid 74

www.hisg.com.tw Zero Energy Buildings all over the world www.hisg.com.tw young@mail.ntust.edu.tw 75