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Heatless Adsorption
Dryers Ultrapac Classic
Ultrapac Classic: Energy saving Cont
Adsorption Drying – why?
Only dry compressed air is also clean compressed
Maximum efficiency
air, because the moisture in the compressed air
and the highest oper-
network conjoins dirt particles, which could lead to
ational safety, cou-
corrosion, production downtimes and losses in the
pled with low opera-
production quality.
tional costs are attributes that convey
Donaldson’s high efficiency adsorption dryers remove
the advantages of
moisture from the compressed air and therefore guar-
the adsorption dryer.
antee an efficient and secure production process.
The areas of applica-
State-of-the-art technology and selected materials are
tion are diverse and
the basis for high operational safety. The Ultrapac is
are matched to the
equipped with the most modern control system, pre-
exact requirements
and afterfilter, condensate drain and silencer.
of the customer.
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1
8
3
2
5
7
4
2
3
6
1
4
6
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The time-controlled adsorption dryer without capacity control operates with a predetermined cycle
time for which the dryers is designed, irrespective
1
Adsorber
2
Prefilter
3
4
5
gauge
whether the desiccant might be loaded to the
maximum. The dryer’s requirement for regener-
Afterfilter
6
Shuttle valve
ation air (energy consumption of compressed air)
Automatic coden-
7
Solenoid valve with
therewith remains constant.
sate drain UFM-D
silencer
8
2
Differential pressure
Control
rol with new user-friendly Functions
The water load of the dryer depends on the actual
flow, pressure or ambient temperatures vary, the
quantity of the water loading will also vary.
With a continual dewpoint measurement at the outlet of the dryer, the newly developed “Ultraconomy”
90
Water vapour content / g/m3
operational conditions. If the inlet conditions, air-
80
70
60
50
40
30
20
10
0
0
5
10
15
control will determine the actual amount of mois-
20
25
30
35
40
45
50
Temperature/°C
ture that enters the dryer and will assess the optimum time when the dryer requires regenerating
whilst maintaining a constant selected dewpoint.
Operation overpressure / bar
10
9
8
7
6
5
4
3
2
1
0
0.00 2.00 1.00 6.00 8.00 10.0012.0014.0018.0018.0020.0022.00 0.00
Time/h
This leads to considerable savings in regeneration
air. An example exemplifies this: a dryer designed
Compressed air requirement / m3/h
MODE
120
110
100
90
80
70
60
50
40
30
20
10
0
0.00 2.00 1.00 6.00 8.00 10.0012.0014.0018.0018.0020.0022.00 0.00
Time/h
for 100 m3/h, 35 °C inlet temperature and 7 bar (g)
operational pressure uses approx. 15 m3/h regeneration air during a fixed cycle. At an average compressed air requirement of 60 %, an average inlet
bar the water load only still amounts to approx.
Options: Ultrapac Classic
HED/ALD/MSD
45 % of the original value. On average the dryer is
•Pneumatic control
temperature of 30 °C and average pressure of 7.2
now only using 6.75
m3/h
and is therewith saving
8.25 m3 per hour. According to compressor type
and condition this is equivalent to a power consumption of up to 1 kW.
•Alternative power supply (24 V DC, 110 V AC)
•Dryers as silicone and separating agent
free models
•Frostproof trace heating
•Bypass lines
At a full cost price of 2 cents per m3 of generated
•Pressure controlled automatic start-up device
compressed air and 8,000 operating hours per year
•Pressure and temperature monitoring
the saving amounts to Euro 1,320.
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Technical Data Ultrapac Classic
Type
HED/ALD/
MSD
Nominal
inlet flow
m3/h
(1 bar, 20 °C)*
Average reg. air flow
m3/h (1 bar, 20 °C)
Connection
DN
“
Dimensions
HED
ALD
MSD
0005
0010
0015
0025
0035
0050
0080
0100
0150
0175
0225
0300
0375
0550
0650
0850
1000
5
10
15
25
35
50
80
100
150
175
225
300
375
550
650
850
1000
0.7
1.4
2.1
3.5
4.9
7.0
11.2
14.0
21.0
24.5
31.5
42.0
52.5
77.0
91.0
119.0
140.0
0.8
1.5
2.3
3.8
5.3
7.5
12.0
15.0
23.0
26.3
34.0
45.0
56.0
83.0
98.0
128.0
150.0
1
2
3
5
7
10
16
20
30
35
45
60
75
110
130
170
200
Pressure
dewpoint
Inlet
temperature
-20 °C/-40 °C
25 °C
30 °C
35 °C
4
0.75
0.69
0.63
0.90
0.83
0.75
1.05
0.96
0.88
1.20
1.10
1.00
1.35
1.24
1.13
-40 °C
25 °C
30 °C
35 °C
40 °C
45 °C
50 °C
0.75
0.69
0.63
0.50
0.44
0.31
0.90
0.83
0.75
0.60
0.53
0.38
1.05
0.96
0.88
0.70
0.61
0.44
1.20
1.10
1.00
0.80
0.70
0.50
1.35
1.24
1.13
0.90
0.79
0.56
A
Width (A)
mm
Depth (B)
mm
Height (C)
mm
470
470
470
470
470
670
670
670
770
770
770
770
950
950
950
1100
1100
340
340
340
340
340
460
460
460
680
680
680
680
770
770
770
880
880
700
700
1060
1060
1060
1610
1610
1610
1980
1980
1980
1980
2190
2190
2190
2350
2350
G 3/8
G 3/8
G 3/8
G 1/2
G 1/2
G 3/4
G 3/4
G1
G1
G1
G 1 1/2
G 1 1/2
G 1 1/2
G2
G2
G2
G2
B
Explanation:
* Related to the intake of the compressor
+20 °C, 1 bar abs., at a compressed air inlet
temperature of +35 °C and 7 bar (g) operating pressure.
Conversion factor f
Type
HED/ALD
6
7
8
Operating overpressure (bar)
9
10
11
12
13
14
15
16
1.50
1.38
1.25
1.65
1.51
1.38
1.80
1.65
1.50
1.95
1.79
1.63
2.10
1.93
1.75
2.25
2.06
1.88
2.40
2.20
2.00
2.55
2.34
2.13
1.50
1.38
1.25
1.00
0.88
0.63
1.65
1.51
1.38
1.10
0.96
0.69
1.80
1.65
1.50
1.20
1.05
0.75
1.95
1.79
1.63
1.30
1.14
0.81
2.10
1.93
1.75
1.40
1.23
0.88
2.25
2.06
1.88
1.50
1.31
0.94
2.40
2.20
2.00
1.60
1.40
1.00
2.55
2.34
2.13
1.70
1.49
1.06
Example: Vnom = 200 m3/h, Inlet temperature = 30 °C, Operating pressure = 10 bar, Pressure dewpoint = -40 °C
Calculated dryer size: Ultrapac ALD 0150
Vcorr = Vnom = 200 m3/h = 132,5 m3/h
f 1,51
Compressed Air Filtration · Filters for Sterile Air, Steam and Liquids · Refrigerant
Drying · Adsorption Drying · Condensate Drains · Condensate Purification Systems ·
Ultrafilter
Process Air and Gas Processing
Total Filtration Management
Total Filtration Service
Donaldson offers a wide variety of
A compressive range of services espe-
solutions to reduce your energy costs,
cially designed to keep your production
improve your productivity, guarantee
at peak performance and at the lowest
production quality and help protect the
total cost of ownership.
environment.
Please contact us:
Donaldson Europe B.V.B.A.
Research Park Building No. 1303 · Interleuvenlaan 1
B-3001 Leuven · Belgium
Phone +32(0)16 38 38 11 · Fax +32(0)16 40 00 77
CAP-europe@donaldson.com · www.donaldson.com
GB – 2012/1
MSD
5
Technical alterations reserved (1/2011)