Introduction of Heat Insulation Solar Glass National Taiwan University of Science & Technology Prof. Chin-Huai Young Tel: +886-936159888 http://web.ntust.edu.tw/~young E-mail: profyang@ms51.hinet.net
Concept of power supply by itself Power generation new power from nature Heat insulation save the expense of air condition Reduce the power supply from city power Reduce the warm crisis of earth
TAIWAN TECH Energy saving Solar Power Generation (power generation thin film) + Heat Insulation (heat insulation thin film)
TV News report Heat insulation solar glass
Sample of heat insulation solar glass
The Function of Power Generation
Field testing Date: 16 April 2008 Location: Taipei, Taiwan Weather: Bright turn into cloudy
Outdoor measurement Outdoor Testing Weather condition Sunny Cloudy Direction : South
Date: 16 April 2008 Cloudy on the Sky of Taiwan
Experiment Module Setting Slope 23.5 o Southern
Direction: South Slope: 23.5º Time: 12:02 p.m. Date: 2008/03/31 voltage (DCV) 82.1 current (DCA) 0.66 power (W) 54.186
Outdoor Power Testing of Skylight Testing Place Glass Square in University Campus Advisor Prof. Chin-Huai Young Recorder Loby Lin Testing Time 11 July 2008, 9:20 a.m.
Weather Condition of the day
Skylight power generation testing Skylight heat insulation testing -Time: 11:50a.m. -Weather: Sunny -Illumination: 891.0 W/M² -Direction: South -Current: 1.1A -Voltage: 62.6V -Power: 68.9 W/M² -Exterior temperature of solar glass: 49.5 C -Interior temp.: 40.9 C -Exterior temperature of ordinary glass: 43.8 C -Interior temp.: 41.9 C
sunny Electric Power generation cloudy Time
Heat insulation function
Lab. testing
3 sets of 600W high Thermal bulbs Sensor of temperature
Heat insulation function Indoors thermal test (No air condition) Temperature ( ) 40 35 30 25 20 15 10 5 0 Ordinary glass Outdoors Temp. Ordinary glass (indoors) Heat insulation solar glass (indoors) 0 30 60 90 120 150 180 Time (min.) Heat insulation solar glass
Heat insulation function of the windows Temperature difference between outdoor and indoor
Heat insulation of the roof skylight Exterior temperature Interior temperature Temperature difference between outdoor and indoor
Outdoor heat insulation experiment of Skylight Testing place Glass Square of University Campus Advisor: Prof. Chin-Huai Young Recorder Loby Lin Testing time 11 July 2008-9:20a.m.
Weather condition of the day Ordinary glass Heat insulation solar glass
Temperature Exterior surface temp. Interior surface temp. Time Temperature Interior surface temp. Exterior surface temp. Time
Heat insulation of solar glass Demonstrate of Heat insulation, UV transmission and radiation transmission
Part one UV transmission vs. Heat transmission
Original data UV transmission Visual light transmission Infrared transmission
Ordinary glass UV transmission: 51%, Visual transmission: 57%, Infrared transmission: 61%
Heat insulation solar glass UV transmission: 0%, Visual transmission: 6%, Infrared transmission: 0%
Heat transmission test
Original thermal: 0.8W/m2
Thermal after heating: 2064 W/m2
Experiment: heat insulation of ordinary glass
Thermal on the back: 1004W/m 2 Thermal penetration: 50%
Experiment: heat insulation of solar glass
Thermal on the back: 27.1W/m 2 Thermal penetration: 1%
Comparison of heat transmission among different glass Indoors temperature of ordinary glass: 42.1 Outdoors temperature: 60.6 Indoors temperature of heat insulation solar glass: 36.3 Indoors temperature of thin film solar panel: 46.6
Temperature difference between outdoor and indoor outdoor Ordinary glass Heat insulation solar glass Photovoltaic panel Temperature (c) Time (sec)
Air condition testing Heat insulation solar glass Ordinary 10 mm tempered glass HIS glass possess both better cooling effect and energy saving Heating 1 hour and then cooling 3 hours Energy consumption: 0.8 Kwh Indoors temp. Energy consumption: 1.5 Kwh Setting air condition to 16 C
Application on skylight Heat insulation solar glass Ordinary glass No harsh, heat insulation and power generation Harsh, NO heat insulation and NO power generation
Economic benefits Energy saving: Save 10Kwh/month/m 2 Skylight on the roof: saving expense of electricity light Heat insulation: saving 60% expense of air conditioner
National Taiwan University of Science and Technology Advanced Materials R&D Team Application Roof Skylight Windows Heat insulation + Power generation
Self-cleaning heat insulation solar window Power generation Heat insulation Self-cleaning Light transmittance:10%
Application on window Supply 8 pieces of 4W LED bulbs Application on roof Supply 14 pieces of 4W LED bulbs
Sample display
Light transmittance: 10% Indoor vision
Outlook of the future solar insulation glass curtain wall building (simulate) Outdoor vision
Industry chain of manufacturing Manufacturing solar thin film Application on the Building Integrate Photovoltaic Heat insulation Solar glass - Glass curtain wall - Skylight - Roof - Window
Actual application 1 Architecture & building research institute MEGA house Materials Electronics Green Automation
Heat insulation solar glass Green building (Heat isolation wall) Outdoor vision
Create the environment of power self-sufficiency Heat insulation solar skyligth Solar chimney photovoltaic Energy saving technology Undergroud pipe Heat insulation materials (prevent heat flow from outdoors)
Solar power dirctly applys on the nature air cooling system
1/10 model of MEGA house
Under construction
Actual application 2 Taiwan Building Technology Center
Concept of design Heat insulation solar building will lead the technology of future building to the concept of energy saving and zero carbon generation, like the sail of a boat leading the way to the future. Heat insulation solar glass
power supply system 1: Grid- connected system All building heat insulation solar glass Inverter Controller Electric devices Grid power
Power supply system 2: Independent generation All building heat insulation solar glass battery Inverter Electric devices
Actual example Taiwn glass temple
Application in foreign countries
2008 InterSolar Munich, Germany
New Style European Solar House (simulate) Apply heat insulation solar glass on roof skylight Benefits (1) Generate power (2) Heat isolation (3) Summer time: save air condition expense (4) Winter time: save heater expense (5) Transparent : save light expense (6) UV transmission 0%: protect people and furniture inside (7) See through 10% from inside: see the sky but not so harsh to the eyes (8) Not see through from outside: keep private (9) More good looking than current solar roof (10) Look sky, cloud, moon,.
Exploitation Project of The Palm Island, Dubai
Plan to apply insulation solar glass on the glass curtain wall in Dubai
Abu Dhabi Project of Solar city 17 billion dollars invest
Fabricating procedure of heat insulation solar glass Proprietor BIPV Team (Planning, Estimating, Evaluating, Computing) Contract Architecture, Consultant (Designing, Programming) Solar power system Supply of solar glass Supply of frame Builder Finish