Page 84 - 2016 TGI CSR 電子書
P. 84

Item                                                     CO 2
                              Energy conservation       Energy     Amount    reduced          Photo
                                   measures           conserved   conserved
               Factory                                                         (ton)


                            Replaced the motor in     Electricity
                            the TS-2 Furnace Throat     (KWH)       6,552      3.46
                            Fan with IE3 motor.
                 Hsinchu
                 Factory
                            The 6 10HP and 15HP
                            fans were replaced by     Electricity    234,768  123.96
                            2 30HP fans with IE3        (KWH)
                            motor.


                            Replaced the fixed
                            frequency reciprocating
                            compressors in the        Electricity
                            blast room. These           (KWH)      91,520     48.32
                            compressors have been
                            serving for 30 years and
                            were made in May, 1979.

                            The TF1 S/B water-cooled
                            air conditioners (28.1KW)   Electricity
                            were replaced with air-     (KWH)      49,256     26.01
                            cooled air conditioners
                            (4.51KW) in the winter.


                            TF-2 S/B No.3 EWP water
                Taichung    pump was running full-
                 Factory    range with VFD. Now it    Electricity    69,984   36.95
                            has a direct power supply   (KWH)
                            and running without
                            going through the VFD.



                            Conserves energy by       Electricity
                            using the pre-heating       (KWH)      74,736     39.46
                            function of the boiler.




                            Install VFD to the TF1
                            S/B cooling water bump    Electricity    28,123   14.85

     82                     to lower the frequency      (KWH)
                            during the summer.
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