optimum design concept for energy efficient furnace
TRANSCRIPT
1
Optimum Design Concept
for Energy Efficient Furnace
30 January 2019
GLASSMAN ASIA 2019 @ JAKARTA
Masaki Watanabe
Engineering Center
AGC Ceramics Co., Ltd.
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Contents
1. Company Profile
2. Design Concept of Eco Lead Furnace
Double Pass Regenerator
Thermal Insulation Ceramics Material
3. Conclusions
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Contents
1. Company Profile
2. Design Concept of Eco Lead Furnace
Double Pass Regenerator
Thermal Insulation Ceramics Material
3. Conclusions
4
Glass(Building, Automobile) Electronics Chemicals Ceramics
“AGC Inc.” changed the name from “Asahi Glass” on this July.
A 100% subsidiary of AGCbut esteem in business with
Independence and Confidentiality
AGC Inc.
Glass manufacturing starts began in 1907.
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Ceramics manufacturing began in 1916.
Ceramics Business
Glass Aluminum Cement Incinerator, etc.
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Refractory material Analysis Engineering Accumulate experience
・High quality glass
・Low energy consumption
・High reliability and long life
Our Solutions for Glass Melting
Approach
Engineering Business began in 1976.
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Oxy-fuel Combustion
Various Types of Glass Furnace
Side Port
End Port
Recuperator Type
Container glass
Tableware glass
Sodium silicate
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Contents
1. Company Profile
2. Design Concept of Eco Lead Furnace
Double Pass Regenerator
Thermal Insulation Ceramics Material
3. Conclusions
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Energy
Saving
Unit Consumption of container glass (without Boosting)
10
%5
%
Side Port
End Port
Eco Lead Glass quality
200 – 400
seeds in 1 kg glass
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Design concept of Eco Lead Furnace
Energy saving technology
• Well designed Double Pass Regenerator
(Hyper Regenerator System)
• Application of Thermal insulation material
(THERMOTECT WALLTM )Low energy consumption
&
Long life
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Contents
1. Company Profile
2. Design Concept of Eco Lead Furnace
Double Pass Regenerator
Thermal Insulation Ceramics Material
3. Conclusions
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Hyper Regenerator System
Our double pass regenerator enable much higher heat recovery efficiency.
High
efficiency
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Easy to
clean dust
Hyper Regenerator System
Sodium sulfate
condensation
Condensation area designed to close to rider arch.
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Contents
1. Company Profile
2. Introduction of Eco Lead Furnace
3. Design Concept of Eco Lead Furnace
Double Pass Regenerator
Thermal Insulation Ceramics Material
4. Conclusions
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In 2015, It got the grand prize for excellent energy solution in Japan.
• High thermal insulation properties
• Human body-friendly (Non RCF)
• Low aging degradation
Thermal Insulating Ceramics Materials
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Application for Glass Furnace
Port
REG wall Melter wall
Crown
Tuck Stone
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Application for Tuck Stone
AZS + Thermal insulation hybrid structure
AZS
THERMOTECT WALL
Critical to heat emission
Tuck Stone IW
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Application for Tuck Stone
Normal Tuck Stone Tuck Stone IW
Reduce 46 % heat emission of the area
(Reduce 1.8 % energy consumption, 41,000 USD oil in 1 year
@Japanese 100 TPD End Port furnace)
Actual: 166℃
Sim: 169℃
Actual: 1010℃
Sim: 832℃
Actual: 256℃
Sim: 238℃
Actual: 213℃
Sim: 216℃
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Eco Lead Furnace achieve 5% energy saving compared with the
conventional end-port.
Hyper Regenerator System enable high heat recovery efficiency and
easy dust cleaning.
Insulation design with using THERMOTECT WALL realize epoch-making
energy savings through low degradation of performance.
Conclusions
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Thank you!
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