Download - H2O Care - Water Recyling System
1. Worldwide countries suffering water scarcity2. Water consumption among worldwide countries3. Water saving electric shower4. Toilet flush saving products5. Grey water diversion system6. Rainwater collection system (Melbourne)7. Customer analysis
Literature Review
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Concerns when purchasing H2O Care
Cost
Water bill saved
Volumn of Water saved
Quality of water saved
Eco friendly
Product size
Having water recycle habit
and reason
Yes, eco friendly
Yes, money saving
No, inconvenience
No, not hygienic
Willingness to save water
Yes No
Acceptability of recycled water for
Toilet flushing, Floor cleaning and Irrigation
0
10
20
30
40
50
Toilet flushing Floor cleaning Irrigation
Usage of recycled waterP
eo
ple Yes
No
Expected price
< $700
$700-$1000
> $1000
Expected water
bill saved
< 10%
10% - 20%
> 20%
Expected volume
of tank
< 10 L
10 L - 20 L
> 20 L
Customer Analysis
Filter mode
• Water diverted to
tank through filter
• Water stored in tankBackwash mode
• Turning the cylinder 120o
• Water diverted to drain through an
inverted filter
• Dirt removed from filter to drain
Drain mode
• Shifting the
cylinder forward
• Water diverted to
drain without
passing filter
Concepts
Drain mode
• Water diverted to drain without passing filter
Filter mode
• Turning the cylinder 60O
• Water diverted to tank through filter
• Water stored in tank
Backwash mode
• Turning the cylinder further 120O
• Water diverted to drain through an inverted filter
• Dirt removed from filter to drain
Refinement 1
Drain mode
Filter modeBackwash mode
Prototype of switch(Rapid prototyping)
Water diverting Test• No leakage of water• Smooth water flow
Refinement 1
Features
• Filter embedded in a plastic holder
• Rubber provides water proof function
Improvement
• Better support
• Vertical water outlet to drain
• Filter can be taken out easily
Refinement2
Tank
User friendly
• Detachable tank body
• Wheels and handle
Hygienic
• Secondary filter
Low density PE• Flexible
• Water-proof
• Smooth
Extrusion blow molded• No under cut
• Reasonable thickness
User friendly• Detachable tank body
• Wheels and handle
Hygienic• Secondary filter cavity
Final Design
Automatic system
Turn onFilter Mode
Back toDrain Mode
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Automatic system
• Easy operation
Final Design