Basic Working Principles; Principle Diagram Tunnel; 14 Tunnel Phases - Fancom 750 User Manual

Lumina 750
2.

Basic working principles

2.1

Principle diagram tunnel

Fresh air
alternative:
Measuring fan
recirculation
O2 outside
OUTSIDE
Figure 1: Principle diagram tunnel
2.2

14 tunnel phases

Composting consists of 14 phases. Each phase requires a specific climate. The graph below shows an example
of a composting cycle.
Fresh air
Tunnel air
temperatures
M
Recirculation
T
Cooling
alternative:
p
Air measurement
V
by air pressure
Circulation
Fan
H/L
M
alternative: RH measurement box
Electr. RH + outside temp.
RH
T
T
Compost
alternative: temp. 1
Measuring fan
T
recirculation
eventual
O2 measurement
Steam
Air intake temp.
dry/wet bulb
Circulation
T d T w
O2
tunnel
outside
T d
T w
Basic working principles
TUNNEL
Compost Compost Compost Compost
temp. 2 temp. 3 temp. 4 temp. 5
T T T T
Compost
temp. 6
T
3