Engineering and Design Group Fermi National Accelerator Laboratory Cryogenic Department AAC Review, May 10 -12, 2005 Jay Theilacker HPTFCRYOGENICS

Engineering and Engineering and Design GroupDesign Group

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AAC Review , May 10 -12, 2005 Jay Theilacker

HPTFHPTF

CRYOGENICSCRYOGENICS


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HPTF CRYOGENICSHPTF CRYOGENICS

Design scopeDesign scope Heat load and capacity requirementsHeat load and capacity requirements Cryogenics at Meson Detector Building Cryogenics at Meson Detector Building

(MDB)(MDB) Cryogenics at New Muon Lab (NML)Cryogenics at New Muon Lab (NML) ScheduleSchedule ConclusionsConclusions


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DESIGN SCOPEDESIGN SCOPE

Source of refrigerationSource of refrigeration

Distribution systemDistribution system

Cryogenics controlsCryogenics controls


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HEAT LOAD & CAPACITYHEAT LOAD & CAPACITY2K 4K 80K

[watts] [watts] [watts]

MDB

NML

CW Test Facility In process of being defined TBD TBD TBD

Capture Cavity 2 Test

Proton Driverfront end to 110 MeV

1.3GHz ILC Module

Initial PI plus 2 ILC CM

PI plus 4 ILC CM

29 58 430

Two 9-cells CavitiesTwo 3.9GHz CavitiesTwo ILC CM Q=5e9, E=35 [MV/m], Rep Rate = 1 [Hz]

One ILC CMSingle 3.9GHz Four Cavity CMFour ILC CMQ=5e9, E=35 [MV/m], Rep Rate = 5 [Hz]

257 261

Capacity Required*

793

Single ILC Cryo Module (CM) Q = 5e9, E = 35 [MV/m], Rep rate = 5 [Hz]

39 42

3937

Test Area

Single 9-cells High Gradient CavityQ=5e9, E=35 [MV/m]Rep Rate = 5 [Hz]

25 NbTi Solenoids1 SSR, 16 SSR Solenoids2 DSR, 14 DSR Solenoids

190

1747

Components

9 24

- 1088


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DESIGN SOLUTIONSDESIGN SOLUTIONS

MDB

NML

CW Test Facility New Cryogenic System

Capture Cavity 2 Test

Proton Driverfront end to 110 MeV

1.3GHz ILC Module

Initial PI plus 2 ILC CM

PI plus 4 ILC CM

Temporary Cryogenic System3.5 g/sec LHe

CTF - Three Tevatron Satellite Refrigerators60 Watts at 2K



New Cryogenic System

Test Area Cryogenic System and Capacity


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CRYOGENICS AT MDBCRYOGENICS AT MDB

Meson Cryogenic Test Facility (CTF) Meson Cryogenic Test Facility (CTF) cryogenic plant cryogenic plant ↔

Meson tunnel transfer line Meson tunnel transfer line ↔

Vacuum pump Vacuum pump ↔↔

Helium recovery and purification Helium recovery and purification system system ↔↔


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CRYOGENICS AT NMLCRYOGENICS AT NML

Temporary Cryogenic SystemTemporary Cryogenic System Option 1 Option 1 -- Dewar Based System Dewar Based System ↔ Option 2 Option 2 -- TeV Satellite TeV Satellite ↔↔

New Cryogenic SystemNew Cryogenic System Option 1 Option 1 -- Modified SSC plant Modified SSC plant Option 2 Option 2 -- New Hybrid Type Plant New Hybrid Type Plant


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SCHEDULESCHEDULE

MDBMDB Cap Cav II 4K Operation Cap Cav II 4K Operation -- October '05 October '05 Cap Cav II 2K Operation - December '05Cap Cav II 2K Operation - December '05 8 cavity 1.3 GHz ILC CM - Spring '078 cavity 1.3 GHz ILC CM - Spring '07 PD Test Area - Fall '07PD Test Area - Fall '07

NMLNML Decision on Phase I option - June '05Decision on Phase I option - June '05 Decision on Phase II option - August '05 Decision on Phase II option - August '05


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CONCLUSIONSCONCLUSIONS

Phased approach is taken to construct Phased approach is taken to construct HPTF cryogenic systems HPTF cryogenic systems

Test area cryogenic distribution systems Test area cryogenic distribution systems are user specificare user specific

New cryogenic plant is the critical pathNew cryogenic plant is the critical path


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DEWARS BASED SYSTEMDEWARS BASED SYSTEM


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TeV SATELLITE TeV SATELLITE

SATELLITE REFRIGERATOR


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CTFCTF


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CTF UPGRADECTF UPGRADE

Refurbish gas storageRefurbish gas storage Move oil removal vessels outside CTFMove oil removal vessels outside CTF Add PSAdd PS--1 Mycom compressor and its 1 Mycom compressor and its

controlscontrols Upgrade refrigerator controlsUpgrade refrigerator controls Modify compressor pipingModify compressor piping Install tunnel side bayonet can w/ LNInstall tunnel side bayonet can w/ LN22

subcoolersubcooler


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TUNNEL TRANSFER LINETUNNEL TRANSFER LINE


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Isolate unused header and transfer Isolate unused header and transfer line (TL) branchesline (TL) branches

Fix existing expansion box @ 1000' Fix existing expansion box @ 1000' WestWest

Transition to Pbar/Muon style TLTransition to Pbar/Muon style TL Reuse muon expansion boxReuse muon expansion box Install 350' TL and headersInstall 350' TL and headers Refurbish existing instrumentationRefurbish existing instrumentation New bayonet can with He and NNew bayonet can with He and N22

subcoolerssubcoolers


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VACUUM PUMPVACUUM PUMP

Manufactured by Tuthill Kinney Manufactured by Tuthill Kinney

Roots Blower Roots Blower -- Model KMBD 10000 Model KMBD 10000

Liquid Ring Liquid Ring -- Model KLRC 2100 Model KLRC 2100

Skid was assembled by JLabSkid was assembled by JLab

Capacity is ~ 10 g/sec at 12 torrCapacity is ~ 10 g/sec at 12 torr

Being modified at PAB for He serviceBeing modified at PAB for He service


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HELIUM RECOVERY HELIUM RECOVERY

PSPS--1 compressor is used to recover 1 compressor is used to recover helium from the MDBhelium from the MDB

Full flow inline purifierFull flow inline purifier

Connections to mobile purifierConnections to mobile purifier

Documents

Engineering and Design Group Fermi National Accelerator Laboratory Cryogenic Department AAC Review, May 10 -12, 2005 Jay Theilacker HPTFCRYOGENICS