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Washing machine

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Washing Machine

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Washing machine

  1. 1. Washing Machine Group 6 Nguyễn Thị Thùy Phùng Chí Kiên Bùi Thúy Nga Vũ Thị Hồng
  2. 2. OUTLIN E History Classification Components Process Tips
  3. 3. History of washing machine
  4. 4. Cleaning clothes on hard rocks or scrubbing them in rivers or lakes. James King discovered the 1st hand powered washing maching From the early days On 20th Apr, 1797 On 21st Dec 1851 Scrub board or wash board was invented History of washing machine
  5. 5. The Thor machine with electricity was invented by Alva J. Fisher The first microchip-controlled automatic washing machine was produced In 1908 By early 1950s In 1958 Washing machines with spin dry feature were produced. In 1951, the 1st automatic ones appeared History of washing machine
  6. 6. Sanyo introduced the first drum washing machine with “air wash” Washing machine controlled via your smartphone from Samsung In 2007 In 2008 And now Virtually waterless washing machine was invented by the University of Leeds History of washing machine
  7. 7.  Depending on the total automatic features, this type is also classified as:  Semi-automatic washing machine: This has separate tubs or vessels for the washer and the drier.  Fully automatic washing machine: there is only one tub that serves as the washer, rinser as well as the drier. Top loading washing machine
  8. 8. Front loading washing machine In this machine the clothes are loaded from the front side
  9. 9. Parts of washing machin e
  10. 10. Inside a washing machine A block of concrete to balance the equally heavy electric motor
  11. 11. Inside a washing machine- The inner tub - The outer tub -The inner tub with the agitator in the middle
  12. 12. Inside a washing machineThe black metal frame holds the motor, gearbox and the concrete weight.
  13. 13. Plumbing  It fills the washing machine with the correct temperature of water. • It recirculates the wash water from the bottom of the wash tub back to the top (during the wash cycle). • It pumps water out the drain (during the spin cycle).
  14. 14. Drive mechanism  To agitate the clothes, moving them back and forth inside the wash tub.  To spin the entire wash tub, forcing the water out.
  15. 15. Pump
  16. 16. Washing process F i l l i n g A g i t a t i n g D r a i n i n g R i n s i n g S p i n n i n g
  17. 17. Filling Control the temperature during the filling cycle Select water level
  18. 18. Filling
  19. 19. Agitating
  20. 20. Draining
  21. 21. Rinsing
  22. 22. Spinning
  23. 23. Washing machine tips
  24. 24. Pre-treat obvious stains • Act fast and rinse stains in cold water before they have a chance to set. • Check the fabric before removing any stain. Do not rub stains as rubbing may push the stain further into the fabric. • Avoid hot water on an unknown stain - hot water sets many stains. • Avoid the use of any chlorine bleach unless the garment tag says it may be used. Washing tips
  25. 25. Washing tipsChoose the right water temperature • Cold (20°C) Ideal for fabrics that might shrink or fade in warm water and recommended for typical wash-and-wear items. Cold Power liquid and powder is specially formulated for cold water washing. • Warm (35°C) Recommended for permanent press items including light to medium colors. • Hot (55°C) Provides maximum cleaning for items that can stand hot water without losing color or shrinking.
  26. 26. Washing tipsAvoiding detergent residue • Detergent residue is often the result of detergent not being properly dissolved before the wash. In other cases, placing washing on the surface of a full machine before adding detergent can cause air pockets to form under the washload. Lumps of powdered detergent are more difficult to dissolve.To prevent lumpiness, store your powdered detergents in a dry area to avoid moisture pick-up
  27. 27. Comm on proble ms  Most washing machine problems are some form or conjunction of the following symptoms: - The tub will not spin - The machine will not drain - The machine is abnormally noisy - The machine is leaking - The clothes smell bad after the washing
  28. 28. Solution If your machine will not start If your clothes smell bad There are usually different causes for noisy machines: The rattling sound is simple a coin or another item that was in your pockets The pump is filthy and it has to pump harder to drain the water
  29. 29. CONLUSI ON History Classification ComponentsProcess Tips
  30. 30. REFERCENCE S  http://www.wikihow.com/Use-a-Washing-Machine  http://www.brighthubengineering.com/consumer- appliances-electronics  https://www.youtube.com
  31. 31. Thank you for your attention

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