| Back |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Typical
Indoor Refrigerant Pipe
Installation Criteria |
|
|
|
|
|
|
|
|
|
|
|
|
| Environment
Condition |
|
|
|
|
| (1)
Indoor Condition, θm at 28 ℃,
80% RH, Still Air |
|
|
| (2)
Dew Point, θd=24.4℃ |
|
|
|
|
|
|
|
|
| Material
Technical Factor |
|
|
| (1)
Thermal Conductivity, λ<0.037W/m.K
(at 20℃ mean Temp.) |
| (2)
Surface Coefficient, h=10 (Black Matt Surface) |
| (3)
Fluid Operating Temperature, θ1=10℃ |
|
|
|
|
|
|
| Other
Factors Considered |
|
|
| (1)
Global warming effect |
|
|
| (2)
Safety margin |
|
|
|
| (3)
Energy Efficiency |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Remarks : The
Environment Conditions Extracted From official website : www.eld.emsd.gov.hk
of EMSD |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
