AM, EM, AQ, BA, ASW - IOM
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Ing.Ji
ř
í Jiránek
Hydrogeological survey must be carried out before the drill hole is made. The survey shall
determine the subsoil and its heating properties. The drill holes are carried out by specialized
drilling companies. A certified prefabricated pipe probe must be used for the drill hole armature.
piping 4xPE32, or 2xPE40
heated building
bentonite
filling
2-3m
depth
max. 100m
prefabricated
10m
circuit
10m
Vertical ground loop
Drilling position
The following table lists recommended configurations of vertical collectors:
drills - dry subsoil 25m/kW
No of Drills
Loop type
HP Type
H.Cap.
B0W35
[kW]
Total
Depth
[m]
Pipe
Dimension
4x
2x
Depth
1 Drill
[m]
Pipe
Length
[m]
Circuit
Volume
[l]
AQ17
6,6
166
PE25
2
-
83
664
208
AQ22(AQ22I)
7,8
196
PE32
2
-
98
784
416
AQ26
10,1
254
PE32
3
-
85
1016
539
AQ30(AQ30I)
11,4
286
PE32
3
-
95
1144
607
AQ37
14,1
354
PE40
-
4
89
708
569
AQ45
17,2
430
PE40
-
5
86
860
691
AQ50
18,5
464
PE40
-
5
93
928
746
AQ60(AQ45I)
22,8
570
PE40
-
6
95
1140
916
AQ75
27,8
696
PE40
-
7
99
1392
1119
AQ90(AQ60I)
33,2
830
PE40
-
8
104
1660
1334