REFRIGERATION

REFRIGERATION

• It  is  the   process  to  moving  heat   from  one   location  to   another.
• The  work  of  heat   transfer  is  traditionally   driven  by  mechanical  work.
• It  has  many  application  included   but  not  limited  to  household  refrigerators,  industrial  freezers,  and  air   conditioning.
• It  has  a   large   impact   on  industries.

COMMERCIAL   USES

• In  1842   JOHN  GORRIE  created  a  system  capable  of   refrigerating  water  to  produce  ice.
• Although  it  was  a  commercial  failure .
• Refrigerated  railroad  cars  was  introduced   in   the  USA  in  the  1840s  for  short  run  transport of     daily   products.   but  these  use  a  harvested  ice  to  cool  a   temperature.
• The  new  refrigerating  technology  use  to   freeze  meat   supply  for  a  transport  by  sea  from  the  BRITISH  DOMINIONS  .
• On  15  FEBRUARY  1882  the  DUNEDIN  sailed  for    LONDON  with  what  was  to  be   the  first   commercial  successful  refrigerated  shipping  voyage,  and  foundation  of  the  refrigerated  meat  industries .
• By  the  1890s  the  refrigeration  play   a  vitul  role    in   the   distribution  of    food.
• By  1914,  almost  in  every  location   used  artificial  refrigeration.
• By  the  middle  of  2oth  century   ,  refrigeration  units   were  designed  for  installation  on  trucks  or  lorries .
• Refrigeration  are  used  to   transport   frozen  foods,  fruits  and  vegetables.