Cold Head
The cold
temperatur
the PT ser
Cold Head
The heat e
transferring
Cold Head
The cold h
that attach
electrical p
Compress
Located in
commercia
pressure.
Compress
The comp
cool and p
compresse
high-press
Cryogenic
Temperatu
Cryorefrige
A cryorefri
expansion
(expansion
Gifford-Mc
A Gifford-M
the helium
Helium Fle
The helium
the
compre
Nitrogen F
Nitrogen fl
only apply
Pollution D
Pollution d
affect the e
Pulse Tube
A pulse tu
helium usi
d:
head is an
res
. In the AL
ries systems t
d Heat Exchan
exchanger(s)
g heat to the
d Motor Cord
head motor c
h to the
cold h
power from th
or Module:
nside the
com
al compresso
or Package:
ressor packa
purify helium
es the low-pr
sure helium to
Temperature
ures lower tha
erator (Cryoco
igerator is a
cycle. It con
n device).
cMahon (GM)
McMahon cry
using a disp
ex Lines:
m flex lines ar
essor packag
Flexible Lines
lex lines are
to Liquid Nitr
Degree 2:
degree 2 refe
electrical safe
e Cryorefrige
ube cryorefrig
ng a pulse tu
n expansion
L or GB syste
the cold head
nger:
) on the
cold
helium within
ord is pre-wir
head
and
com
e
compresso
mpressor pa
or that comp
ge houses th
and that prov
ressure heliu
o the
cold hea
es:
an 120K or -1
ooler):
cryogenic ref
sists of a
com
Cryorefrigera
yorefrigerator
lacer or pisto
re corrugated
ge
and the
col
or Flex Lines
corrugated s
rogen Plant m
rs to the exte
ety of the syst
rator:
gerator is a
c
be instead of
1-4
device, whi
ems the cold
d is a
Pulse Tu
head
provid
n the system.
red and fitted
mpressor pack
or package
to
ckage
, the c
presses low-p
he
compresso
vide system s
m returning f
ad
.
53
°
C.
frigeration
sy
mpressor pac
ator
is a
cryorefri
n.
d stainless ste
ld head
.
s:
stainless stee
models.
ent to which t
tem. See EN
cryorefrigerato
a displacer o
ich is capab
head is a
Gif
Tube
style unit
e cooling at
d with electric
kage
. The col
the
cold head
compressor m
pressure heli
or module
and
safety control
from the
cold
ystem
based
ckage
,
helium
igerator
in wh
eel hoses tha
el hoses that
the local envi
61010 or UL
or
in which t
or piston.
ble of reach
fford-McMaho
t
.
cryogenic te
cal connector
d head motor
d
motor.
module is an
um to the n
d all other co
l. The compre
d head
and p
upon a close
m flex lines
an
hich the
cold
at transport h
carry nitroge
ironmental co
61010A for fu
the
cold head
Overview
hing
cryogen
on
style unit.
mperatures b
s on each en
r cord provide
n oil-lubricate
ecessary hig
omponents tha
essor packag
provides clea
ed loop heliu
nd a
cold hea
head
expand
elium betwee
en. These line
onditions cou
urther details
d
expands th
w
nic
In
by
nd
es
ed
gh
at
ge
an
m
ad
ds
en
es
ld
.
he
Содержание PT415
Страница 1: ...PT415 Helium Reliquefier INSTALLATION OPERATION and ROUTINE MAINTENANCE MANUAL...
Страница 4: ...1 1 Section 1 Overview...
Страница 10: ...2 1 Section 2 Warranty...
Страница 13: ...3 1 Section 3 Safety...
Страница 20: ...4 1 Section 4 Inspection and Unpacking...
Страница 24: ...5 2 Section 5 Specifications...
Страница 39: ...Specifications 5 15 Figure 5 8 System I O wiring diagram Internal Supply Local Mode...
Страница 40: ...Specifications 5 16 Figure 5 9 System I O wiring diagram Internal Supply Remote Mode...
Страница 41: ...Specifications 5 17 Figure 5 10 System I O wiring diagram External Supply Local Mode...
Страница 42: ...Specifications 5 18 Figure 5 11 System I O wiring diagram External Supply Remote Mode...
Страница 45: ...6 2 Section 6 Installation...
Страница 55: ...7 1 Section 7 Operation...
Страница 68: ...8 1 Section 8 Routine Maintenance...
Страница 77: ...Appendix A A 1 Figure A 1 Reliquefier Main Assembly Drawing...
Страница 89: ...Appendix B Spray Lubricant Instructions...