Refrigerators

1
Refrigerators
Version 1
DB 2
2
Refrigerators
Version 2 b
Version 2
DB 2
Cryo1
DB 1
3
Refrigerators
Version 1 Version 2 Cryo 1 Users Super-FR
S Super-FRS CR HESR CBM
(Experiment) Total load _at_4K 16.6 kW 4.2
kW Cryo 2 Users SIS100 SIS100 SIS300 (S
IS300) Central helium supply depot Total
load _at_4K 26.9 kW 25.8 kW (21.8 kW)
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Refrigerators
Version 1
Cryo 1
Cryo 2
5
Refrigerators
Version 2
Cryo 1
Cryo 2
6
Refrigerators
Version 1 Cryo 2
7
Refrigerators
Version 1 Cryo 2
8
Refrigerators
Version 1 Cryo 2
9
Refrigerators Cryo 2
Cryo 1
16,6 kW Super-FRS CR
21.5 kW SIS 100, Infrastructure
Triangular cycle needed? Magnet design has to
fulfill the requirement Cryogenic power may be
installed later SIS 300 will be later. Cryogenic
power can be installed later
Where should be the break? adding Compressors and
storage, adding cold box.
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Refrigerators
11
Refrigerators
Specification for complete refrigerator turn-key
solution for the plant
Specification for refrigerator and compressor
package Less invest costs?
12
Refrigerators Experiments
Central helium supply depot
External supply ??
Cryo 2
13
Compressors
Common building Common redundancy Common
infrastructure cooling water electrical
power purification system storage
Two separate buildings Less piping Pipe might
cross building suite during commissioning
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Control system
Cooperation with CERN (UNICOS)
Refrigerator ? communicate ? distribution
system in-house knowledge survives -
Commissioning is waiting for the control program
15
Transfer lines
Version1 960 m 340 m 800 m
Version1 Transfer lines Cryo 1 Cryo 2 Tunnel
Version2 50 m 340 m 800 m
Road way planning within the buildings and
tunnel cryogroup together with the
Gebäudeverantwortlichen cross FAIR
site external planning office (together with
other supplies)
Purchase heat load and geometry specification
from the road way planning No prototype Recycle
of old lines (HERA)?
16
Transfer lines
Radiation safe feed through