Page 14 - Vol_51
P. 14

廠務季刊  Facility Journal 2023


              成廠區有限空間的空污防治設備建置對策
              Plan the construction of air pollution prevention equipment in the limited
              space of the factory area
                                                                                   文││曾柏凱│新竹廠務二部




                                                             摘要




                  摘要                                         隨著環保意識抬頭及空污法規的演進,台積電呼應前
                                                             述,提出 ESG 2050 年淨零排放目標,老舊成廠區在空
                  1. 前言
                                                             污排放系統架構上有著難以改善的硬傷,除了防治設備
                  2. 文獻探討                                    老舊及備源機制不完全造成停機保養困難,更是有不同
                                                             種類排氣風管串接混排的設計。雖然空污排放仍符合現
                  3. 執行方法
                                                             行法規規範,以 F3 做為老舊成廠區代表來進行探討,
                   3.1  策略藍圖擬定                               依照煙道排放狀況進行下游機台排放普查,釐清混錯排
                                                             及風管運轉量現況,同步驗證空污防治設備去除校率及
                   3.2  建立污染物質量平衡圖
                                                             運轉參數設定。歸納出五點主軸,機台內部混氣、風管
                       3.2.1  錯排管路分流                         錯接、源頭高濃度排放、處理系統 Capacity 不足、處
                                                             理設備設計老舊校率不佳。特別是處理系統 Capacity
                       3.2.2  錯排管路改管
                                                             不足一項,為同時維持工廠運作前提下進行空污改善帶
                   3.3  全面翻新專案 - 設置 LWS 處理設備                 來極大瓶頸。
                       3.3.1  全面翻新專案 -                       關鍵詞 : 風管錯接、混排、Local Wet Scrubber、
                            VOC 系統整併與擴充汰換                    去除效率、老舊成廠區、Capacity、蜂巢式填充材
                       3.3.2  處理設備效能提升 -
                                                             With the rise of environmental awareness and the
                            Central Scrubber By Pass 改善      evolution of air pollution regulations, TSMC has
                                                             responded by proposing its ESG net-zero emissions
                  4. 結果與分析
                                                             target for 2050. Older factory areas face hard-to-
                  5. 結論                                      improve flaws in their air pollution control systems,
                                                             caused by outdated equipment and incomplete
                  參考文獻                                       backup  mechanisms  leading  to  difficulties  in
                                                             maintenance, as well as mixed exhaust duct designs.
                  作者介紹
                                                             Although the air pollution emissions still comply with
                                                             current regulations, using F3 as an example of an old
                                                             factory area, an inventory of downstream machine
                                                             emissions was conducted based on flue gas emission
                                                             conditions, clarifying the current situation of mixed
                                                             exhaust and duct operation, while simultaneously
                                                             verifying  the  removal  efficiency  and  operating
                                                             parameters of air pollution control equipment. Five
                                                             main issues were identified: mixed gases inside
                                                             the machines, incorrect duct connections, high
                                                             concentration emissions at the source, insufficient
                                                             processing  system  capacity,  and  poor  removal
                                                             efficiency due to outdated design. In particular,
                                                             the insufficient processing system capacity poses a
                                                             major bottleneck for air pollution improvement while
                                                             maintaining factory operations.

                                                             Keywords : Wrong connection of Exhaust、Exhaust
                                                             mixed exclusion、Local Wet Scrubber、DRE、Old
                                                             Facility area、Capacity、Honeycombs


              ��
              ��
   9   10   11   12   13   14   15   16   17   18   19