1. TBM Design Meeting UCLA
May 2006
Design Iteration
Mo Dagher
Paul Fogarty

2. 20 mm
20 mm
20 mm gap inside
frame opening
1660
20 mm
484

3. DCLL TBM General Arrangement
473
Top Plate Assembly
FW Assembly
484
He Inlet Pipe
He Outlet Pipe
Back Plate Assembly
1660
Pb-Li Concentric Pipe

4. TBM Major Components FW Top Plate Back Plate Assy SiC Grid Plate Assy
Bottom Plate

5. He Flow Path He flow path. Series Flow
FW He Flow Path
2 He flow Circuits counter flow
7 Passes per circuit
5 Channels per pass
Total number of He channels in FW 70 channels
Channel size 20mm wide (radial dimension) 19.6 mm high (poloidal dimension)
Rib thickness between channels 4mm Typ. All channels
Back Plate inlet Pipe, Branching into two manifolds to Flow into FW circuits 1 & 2
FW He Flow into Top and Bottom Plate assemblies
Flow Into Grid plate divided into three segments, Front Grid Plate, Center flow into Divider Plates and rear Flow channel into the back side of the Grid Plate
He Flow exit from Grid and divider plate into Back plate manifold onto outlet pipe

6. He Flow Path, Back Plate Inlet Pipe
Circuit 2 He Manifolds
He in
He Inlet
Circuit 1

7. FW He flow Channels
Circuit 2
FW He flow Channels
Circuit 1

8. He Flow into Grid plate and Divider Plates
He Flow From FW Circuit 1 Manifold

9. He Flow From FW Circuit 2 Manifold

10. Grid plate & Divider Plate He Channels
Plates

11. Divider Plate He Outlet
He Outlet Path
Grid Plate He Outlet
Divider Plate He Outlet

12. PbLi Circuit

13. PbLi Concentric Pipe Configuration
PbLi Inlet
PbLi Outlet

14. PbLi Inlet Pipe
PbLi Concentric Inlet Pipe
SiC Inserts
PbLi Outlet Pipe

15. PbLi Flow Path
PbLi Flow Channels
Outlet Manifold
Inlet Manifold

16. PbLi Expansion Zone

17. Back Plate
PbLi Outlet manifold
PbLi Inlet manifold