Introduction of Heat Insulation Solar Glass

Prof. Chin-Huai YoungTel: +886-936159888

http://web.ntust.edu.tw/~youngE-mail: profyang@ms51.hinet.net

National Taiwan University of Science & Technology

Concept of power supply by itself

Power generationnew power from natureHeat insulationsave the expense of air condition

Reduce the power supply from city power

Reduce the warm crisis of earth

Energy saving

Solar Power Generation(power generation thin film)

+Heat Insulation

(heat insulation thin film)

TAIWAN TECH

TV News report

Heat insulation solar glass

Sample of heat insulation solar glass

The Function of Power Generation

Lab. STC testing

0.90398.0290.75373.81555.599Sample 4

0.92098.2020.75874.29856.373Sample 2

0.88697.8630.74074.18654.913Sample 3

0.93298.3460.76874.28257.072Sample 5

0.87197.6680.73373.72954.097Sample 1

0.90298.0210.75074.06255.611Average

Isc [A]Shortcurrent

Voc [V]Open

voltage

Imp [A]Max.

current

Vmp [V]Max.

voltage

Pmp [W]

power

Date: 16 April 2008

Location: Taipei, Taiwan

Weather: Bright turn into cloudy

Field testing

OutdoorTesting

Direction : South

Weathercondition

Sunny

Cloudy

Outdoormeasurement

Cloudy on the Sky of Taiwan

Date: 16 April 2008

ExperimentModule Setting

Slope 23.5o Southern

Direction: South Slope: 23.5ºTime: 12:02 p.m. Date: 2008/03/31

54.1860.6682.1

power(W)

current(DCA)

voltage(DCV)

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 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

Skylight power generation testing

雲層

電功率

68.86

45.63 48.4255.08

61.9

0

20

40

60

80

09:20 09:30 09:40 09:50 10:00 10:10 10:20 10:30 10:40 10:50 11:00 11:10 11:20 11:30 11:40 11:50 12:00 12:10 12:20 12:30 12:40

時間

W

電功率

Time

Electric Power generation

cloudy

sunny

Heat insulation function

Lab. testing

3 sets of 600W highThermal bulbs

Sensor of temperature

Tem

pera

ture

(℃)

05

1015

2025

3035

40

0 30 60 90 120 150 180Time (min.)

Heat insulation solar glass(indoors)

Ordinary glass (indoors)Outdoors Temp.

Heat insulation function

Ordinary glass Heat insulation solar glass

Indoors thermal test (No air condition)

Ordinary glass (indoors)

Temperature differencebetween outdoor and indoor

Heat insulation function of the windows

Heat insulation of the roof skylight

Temperature differencebetween outdoor and indoor

Exteriortemperature

Interiortemperature

Outdoor heat insulationexperiment 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

Ordinaryglass

Heatinsulationsolarglass

Time

Tem

peratu

re

Time

Tem

peratu

re

Exterior surface temp.

Interior surface temp.

Exterior surface temp.

Interior surface temp.

Demonstrate of Heat insulation,UV transmission and radiation transmission

Heat insulation of solar glass

UV transmissionvs.

Heat transmission

Part one

UV transmission

Visual light transmission

Infrared transmission

Original data

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/m2

Thermal penetration: 50%

Experiment: heat insulation of solar glass

Thermal on the back: 27.1W/m2

Thermal penetration: 1%

Comparison of heat transmission among different glass

Outdoors temperature: 60.6℃

Indoors temperature ofordinary glass: 42.1℃

Indoors temperature of heatinsulation solar glass: 36.3℃

Indoors temperature of thinfilm solar panel: 46.6℃

Temperature difference between outdoor and indoor

outdoor Ordinary glass Heat insulationsolar glass

Time (sec)

Tem

peratu

re(c)

Photovoltaicpanel

Air condition testing

Heat insulation solar glass Ordinary 10 mm tempered glass

Indoors temp.

HIS glass possessboth better coolingeffect and energysaving

Energy consumption: 0.8 KwhHeating 1hour and thencooling 3hours

Energy consumption: 1.5 KwhSetting aircondition to16 C

Application on skylight

No harsh, heat insulationand power generation

Harsh, NO heat insulationand NO power generation

Heat insulationsolar glass Ordinary glass

Energy saving: Save 10Kwh/month/m2

Skylight on the roof: saving expenseof electricity light

Heat insulation: saving 60% expense ofair conditioner

Economic benefits

台灣科技大學營建系新科技材料研發團隊National Taiwan University of Science and Technology Advanced Materials R&D Team

Application

Roof Windows

Heat insulation+

Power generation

Skylight

Pow

ergeneration

Heatinsulation

Self-cleaning

Light transmittance:10%

Self-cleaning heat insulation solar window

Application on window

Supply 8 pieces of 4W LED bulbs

Application on roofSupply 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

Heat insulationSolar glass

- Glass curtain wall- Skylight

- Roof- Window

Application on theBuilding IntegratePhotovoltaic

Manufacturing solar thin film

Actual application 1

MaterialsElectronics

GreenAutomation

Architecture & building research instituteMEGA house

Outdoor vision

Heat insulation solar glass

Green building(Heat isolation wall)

photovoltaic

Energy saving technology

Heat insulation materials(prevent heat flow from outdoors)

Undergroud pipe

Solar chimney

Create the environment of power self-sufficiency

Heat insulation solarskyligth

Solar power dirctlyapplys on the natureair cooling system

1/10 model of MEGA house

Under construction

Actual application 2

Taiwan Building Technology Center

Heat insulation solar buildingwill lead the technology offuture building to the conceptof energy saving and zerocarbon generation, like the sailof a boat leading the way tothe future.

Concept of designHeat insulationsolar glass

power supply system 1: Grid- connected system

All building heat insulation solar glass

Inverter

Controller

Grid power

Electric devices

Inverter

battery

Power supply system 2: Independent generation

All building heat insulation solar glass

Electric devices

Actual example–Taiwn glass temple

Application in foreign countries

2008 InterSolarMunich, Germany

New Style European Solar House (simulate)

Apply heat insulation solar glasson 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 ofThe Palm Island, Dubai

Plan to apply insulation solar glass onthe glass curtain wall in Dubai

Abu DhabiProject of Solar city17 billion dollars invest

Fabricating

procedureofheatinsulation

solarglass

Proprietor

BIPV Team(Planning, Estimating, Evaluating, Computing)

Contract

Architecture, Consultant(Designing, Programming)

Solar power system Supply of solar glass Supply of frame Builder

Finish