KAESER TD 51 User Manual

5
5.1
Construction
and
0Peraiion
Construction
and
OPeration
llems referred
to ln
(
)ccrres.crc
//lth ihe
ltems
in
the
Pipe
and
lnsirument
Flow
Dlaqrafir
(see chapter
5.6).
Construction
The
main
component
oi lne
'ei:
!ef3i
cn
dryer
comprises
a combined
heai
exchanger
(heat
transmitter)
lt ccnsisis
:: i:€
''ic
iollcvi
ng
rnair
groups:
1st.
stage:
air
to
air
heal
exa'3-iei
ri
)
2nd.
stage:
air
to
refrigeral:
'er:
3xchanger
(2)
The
refrigerant
circulatrcl
s
a-::;'atlca
Ly regu
ated
\!lth
a thermostat
(13)
A
condensate
sefaratlrig
system
(3) s
:
i.l
r- sel.
es
!!lih
the
heat
exchanger
A safeiy
pressure
s!!::r
.9
s'::C
n ihe
refrigerant
circulatiotr
sysiem
as a
protection
against
excessive
Pf
ess-'€
A theimal
overloac
s,.,:a^ :'::::is
lie
refrigerant
compressor
(1 1) agalnst
current
over-
loads
and
hig
h terPe'a:-'es
Functional
DescriPtion
The
cooling
aclicn
.i i-e
'e:::erallcn
dryer
causes
the
condensatlon
and
subsequent
sep-
aration
of
the
hLlnLd
::::3:i
ci:le
ccmpressed
air'
The
wartn
cornpress€l
:' :;
:
c'.r
irum
dity
enterlng
the un
i
is rnitlally
cooled
in the
alr
to
uirl.,"ut.r"nu..g.r
i1
::':-g-
::at e^cnange
with the
cooLed
compressed
air
leaving
the
unit.
FLrnher
coollng
oc.r-'s
-
::e a
r:o
reirlgerant
heat
exchanger
(2)'
connected
ln serres
wilh
the
air to
air heai
€xa:?.::=i
iiiJUgn
th6
action
of
expanding,
gassing
refrigerant
This
ac'
tion
causes
the
hlr
: a.-a".."',".
cf
the
coinpressed
air
to
condense
out
when the
pres'
sure
dewpoint
s
!rtr:':-:.
The
condensate
se:a'ai:'
3l ltrnnected
in
series'
separates
the
condensed
watcr
and
oll
droplets,
togelheI
Yi i-
::3:s.
:
r
parircLes,
from
the
compressed
air' This
condensate
is
.emoved
''on
t-o
-rr:i-
--
:-
i.lo'al'c
cocdensdle
draln
(5r'
The
dried
compress::
3:
s iler
rewarmed
by
flowing
through
the air to
alr
heat
ex
changer
(1)
befcre
aa'
:! 1:3
iairlEeration
dryet
TherefrigerantCoT].3.-SS:i.i1]]]SSw]tChedoftbyatherrnostallltherefr]geratjon.]er.3l]]
sinks
ani
swiichei
.^ ag:
i ,',Ten
lhe
demand
iises
Considerable
savings
in energ\'
:::
posslble
with this
c'-.
p
e cf
cterallcn'
Ref
rigerant
Circulaiion
The refrigerani
LrseC
ll :ie
reirigeration
dryer
is fecl
round
a
hermet
ca
lli I c'e:
: ':-
::
-
-
ay.1".
tiut
changes
lre
iiqurdLr
gaseous
state
uslng
correspcndlnq
ietli
'a
:-:
The
reirigerant
con'pressor
(1
1) draws
in.gaseous
refrigerant
anr
c't-i''::::
-
t
-..
densatjon
pressure lle
ccmpiessed
refrigerant
gas
arrives
at
lhe
'elr
-:l''a::
:-''
=i
: l
uiu thu
"pl,u..ul'u
jlne
.
-fhe
relrigerant
ls
liqueflecl
in ihe
condenser
b"'
:--=
:":::':
:'
:r
h eat.
The
refrigerant
is expanded
by
the
capllLary
tr-llre
(7) ircn'
c3i.rc3nsa:
c:- :':s3-':
:i
-l3s-
.ing
pr"irrr"
and
iniecled
inlt the
air
to
reirigerani
iieai :\':::g3'
t
l
-':'::^:.1i
-^
s n!
of the
refrigerant
occurs
through
neal
extiaclicn
:rci'i:re
-'i
:::-'i;sstl
alr etl.i
rq
:i'e
dryer.
A2

KAESER TD 51 Specifications

General

Brand	KAESER
Model	TD 51
Category	Dryer
Language	English