Page 79 - Shaping A Sustainable Future
P. 79

Conclusion


            Precision  engineering  technologies  are  essential  to   Overall, we can conclude that the environmental review
            supports industries like aerospace, oil and gas, medical   has  resulted  in  eco-solutions  that  cut  environmental
            devices  and  electronics.  Inputs  of  raw  materials,   impacts  and  carbon  emissions  at  CKE  Manufacturing.
            electricity, and chemicals are required but can potentially   The enhanced status of environmental sustainability at
            impact the environment.                              the company has also resulted in a reduction in operating
                                                                 costs,  proving  that  protecting  our  environment  is
            The  Environmental  Sustainability  team  carried  out  an   suitable for SMEs in Singapore.
            Environmental  Review  and  identified  eco-solutions  at
            CKE Manufacturing that focussed on the more efficient   References
            air-conditioning  units.  The  by-products  from  the  air-
            conditioning are indirect carbon emission from power   1.    https://www.epa.gov/energy/greenhouse-gas-
            consumption and water condensate from air-cooling.          equivalencies-calculator


            Air-conditioning   units’   current   annual   power   2.    http://www.cke.com.sg/technology.php
            consumption  amounts  to  about  71,520  kWh,  with  an
            associated  yearly  carbon  emission  of  about  29,952   3.    http://ritech.com.sg/#howitworks
            kg  CO .  Our  eco-solution  uses  a  more  power-efficient
                  2
            operating temperature of the air-conditioning units to   4.    https://geohitechengineeri.wixsite.com/singapore/
            reduce the annual power consumption to about 58,512          services
            kWh,  with  an  associated  annual  carbon  emission  of
            24,630  kg  CO .  This  represents  a  reduction  in  carbon   5.    https://fzemanufacturing.com/
                         2
            emissions  of  about  17%.  Using  air-conditioning
            condensate for alternative uses is one strategy in line   6.    https://turntechprecision.com/
            with the Singapore Government’s initiative to encourage
            water conservation.                                  7.    https://www.youtube.com/watch?v=gZJEDe_HUcw

            Sanitiser  has  become  one  of  the  essential  items  in   8.    https://smartairconditionerlab.com/recycle-your-
            the  current  Covid-19  pandemic  to  reduce  the  risk  of          air-conditioner-water
            infection. The use of condensate to wash the machine
            shop improves not only cleanliness but also safety. The   9.    https://aristair.com/blog/reduce-air-conditioner-
            use  of  condensate,  estimated  to  be  50  000  litres  per          power-consumption/
            year,  will  reduce  water  consumption.  We  proposed  a
            DIY sanitiser converter to convert the condensate into   10.  https://pubht ml5.com/zlck/ajjg/basic
            enough  hand  sanitiser  for  about  45  employees  daily
            consumption needs.




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