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

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

Dec 12, 2022 23 likes •775 views

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

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Public Research Seminars

Development of heat insulation solar glass and application on zero energy buildings

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  • Prof. Chin-Huai Young

National Taiwan University of Science and Technology

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What is Heat Insulation Solar Glass?

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HISG (Heat Insulation Solar Glass)

10% see through 50% see through

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What different?

(demonstration)

For roof (not see through) For window (see through)

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Traditional power required (kWh/m2)

tendency

Zero Energy Buildings (ZEB)

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Decreasing Energy Consumption Increasing Renewable Energy

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What is the menu of solution?

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Solution

Zero Energy Buildings

Increase Renewable Energy Supply Decrease Energy Consumption

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How to reach the target?

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High Power generation + Heat Insulation

824.2 W/m2 34.9 W/m2

Demonstration

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ENERGY EFFICIENCY TEST of Glass House

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www.hisg.com.tw

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Energy saving During summer time

www.hisg.com.tw

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www.hisg.com.tw

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www.hisg.com.tw

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 345 182 Ordinary glass house HISG house Total energy saving 48 %

Cooling testing

Energy consumption (kWh)

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Only by fan ventilation Reach comfortable indoors

Air condition Fan ventilation

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10.07 kWh from grid 1.19 kWh send back to grid Solar Power + Cooling saving

Unique in the world

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ENERGY EFFICIENCY TEST of houses

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Solar Power + Cooling saving 3 kWh from grid 2.01 kWh from grid 0.32 kWh send back to grid

The Best Performance

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From Jan. 2017 to July 2017 Power from grid

Saving 93 %

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Compare with other Normal PV

www.hisg.com.tw

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Zero Energy Building in Singapore

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Shanghai Taipei Not see through See through

See through effect

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Too hot during summer time

date 12:00 ( oC) 14:00 ( oC) 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 Indoor temp. C-Si panel skylight

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Use curtain for insulaiton

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Items Normal Glass HISG Normal PV 圖示 Cooling load (kWh) 5.3 3.4 6.0 Reason High heat penetration Heat insulation High temp. on the normal PV

Testing condition

Outdoor 35℃ , Cooling setting 26℃ 06:00 A.M. – 18:00 P.M. Cooling consumption (one sunny day) www.hisg.com.tw

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Compare with Low-e glass

www.hisg.com.tw

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Cooling consumption comparison

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52% 9%

資料來源:羅偉2015

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Lighting-Saving at Day time

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Shading effect of PV Insulation Glazing

www.hisg.com.tw

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

Zero UV

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PV insulation glazing Skylight

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www.hisg.com.tw

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Building in Taipei 1876 m2

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Solar power simulation

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Date PV Energ 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 Value 98137.34

98137 kWh/year

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Cooling consumption

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

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Heating consumption

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

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經濟效益分析

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Energy Efficiency Assessment

Solar power Generating 98,137 kWh/year Energy consumption Environmental

CO2 decreasing 141,068 kg/year

Saving 103,390 kWh/year

Energy efficiency 201,527 kWh/year

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Economic assessment

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

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

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Japan JIS wind testing

Up to 8000 Pa No damage

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試體熱電偶位置圖

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Fire testing

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Test configuration

加熱爐封艙板安裝

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試體光電板安裝 填塞防火綿 試體安裝完成 黏貼溫度感測器 感測器銜接至接收器

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Outdoor file

爐內溫度與時間關係圖(太陽能板側)

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Indoor fire

爐內溫度與時間關係圖(普通玻璃側)

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

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Real Application

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www.hisg.com.tw

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EAG HOUSE

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www.hisg.com.tw

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Skylight

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www.hisg.com.tw

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MRT STATION

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www.hisg.com.tw

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GREEN HOUSE USA

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www.hisg.com.tw

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SKYLIGHT, SCHOOL

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www.hisg.com.tw

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Glass Curtain Wall

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www.hisg.com.tw

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Green House

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International cooperation

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www.hisg.com.tw

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Development of Heat Insulation Solar Glass for Low Carbon Buildings

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UNIVERSITY OF NOTTINGHAM TAIWAN TECH HISG TESTING HOUSE

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Solar power + Saving heating Only 1/5 Power required

Application of HISG on conservatory in UK

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Low carbon demo house in China

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Proposed for Australia

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Energy efficiency assessment

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www.hisg.com.tw

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25.7m x 25.7m skylight 3.7 m high in the middle

www.hisg.com.tw

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71851 44204 36678 59529 10000 20000 30000 40000 50000 60000 70000 80000

Dubai Tokyo London Sydney Location

Solar power (kWh/year)

Solar power

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

Cooling + heating consumption

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532,648 445,448 604,678 199,642 279,987 291,948 410,480 112,509 95,183 192,172 252,459 28,693 100,000 200,000 300,000 400,000 500,000 600,000 700,000

Power needed from grid(kWh)

normal glass Double Low-E glazing HISG Dubai Tokyo London Sydney Saving 82% Saving 57% Saving 58% Saving 86%

Power needed from grid (energy consumption – solar power)

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HISG

On apartment

Many small power plants in Australia

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

Zero UV

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Vertical city power plant in Sydney

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A New style Zero Energy House for Australia

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Zero Energy Building Design in Tainan Taiwan

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Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 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 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 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 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 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

  • 1500.0
  • 1000.0
  • 500.0

0.0 500.0 1000.0 1500.0 2000.0 2500.0 3000.0 3500.0 kWh

Cooling Heating Others Solar Remain 9,152 kWh/year send back to grid

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Zero Energy Buildings all over the world

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www.hisg.com.tw

www.hisg.com.tw

young@mail.ntust.edu.tw