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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1
Optimum Design Concept
for Energy Efficient Furnace
30 January 2019
GLASSMAN ASIA 2019 @ JAKARTA
Masaki Watanabe
Engineering Center
AGC Ceramics Co., Ltd.
2
Contents
1. Company Profile
2. Design Concept of Eco Lead Furnace
Double Pass Regenerator
Thermal Insulation Ceramics Material
3. Conclusions
3
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.
5
Ceramics manufacturing began in 1916.
Ceramics Business
Glass Aluminum Cement Incinerator, etc.
6
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.
7
Oxy-fuel Combustion
Various Types of Glass Furnace
Side Port
End Port
Recuperator Type
Container glass
Tableware glass
Sodium silicate
8
Contents
1. Company Profile
2. Design Concept of Eco Lead Furnace
Double Pass Regenerator
Thermal Insulation Ceramics Material
3. Conclusions
9
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
10
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
11
Contents
1. Company Profile
2. Design Concept of Eco Lead Furnace
Double Pass Regenerator
Thermal Insulation Ceramics Material
3. Conclusions
12
Hyper Regenerator System
Our double pass regenerator enable much higher heat recovery efficiency.
High
efficiency
13
Easy to
clean dust
Hyper Regenerator System
Sodium sulfate
condensation
Condensation area designed to close to rider arch.
14
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
15
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
16
Application for Glass Furnace
Port
REG wall Melter wall
Crown
Tuck Stone
17
Application for Tuck Stone
AZS + Thermal insulation hybrid structure
AZS
THERMOTECT WALL
Critical to heat emission
Tuck Stone IW
18
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℃
19
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
20
Thank you!
Your Dreams, Our Challenge
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