01 absorption chiller overview
TRANSCRIPT
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Copyright Carrier Corp. 2005
Absorption Chiller Overview
Copyright Carrier Corp. 2005
Absorption Chiller
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Copyright Carrier Corp. 2005
Steam Fired
Double Effect Chiller
Single Effect Hot Water/
Steam Fired Chiller
Direct Fired
Double EffectChiller/heater
Absorption Chillers
Absorption Chiller
Copyright Carrier Corp. 2005
Absorption vs Electric Chiller
Various energy resources
reduce costly electricity bills;
More environmentally friendly,using water and lithium bromidewhich are natural as refrigerant
medium,no CFCs;
Few moving parts enable quietand vibration-free operation;
Reducing the size of the requiredboiler or even eliminating the need
for a boiler.
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Copyright Carrier Corp. 2005
16DN/DNH015-066 16DNJ080-150
16DE/DEH815-866 16DEJ080-180
100 500 1000 1500 RT
Direct Fired/Direct Fired/
Double EffectDouble Effect
16DN/DNJ16DN/DNJ
Steam Fired/Steam Fired/
Double EffectDouble Effect
16DE/DEJ16DE/DEJ
150-660RT 800-1500RT
135-596RT 579-1819RT
Capacity Range
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Theory & Operation Cycle
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100 C
100X103 Pa
SEA LEVEL
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89 C
66.3X103 PaAPPROX. 3,048 m.
ABOVE SEA LEVEL
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Section 2 Refrigeration Cycles
0.300.25
0.36
44
F
40
F50
F
ComfortControlRange
ComfortControlRange
Boiling Point of Water
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ABSORBER
LITHIUMBROMIDE
EVAPORATOR
REFRIGERANTWATER
COOLINGLOAD
70C
120C
REFRIGERANT PUMP
COLD
WARM
Water boils at 4.4
C
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GENERATOR
STEAM
STRONG SOLUTION
ABSORBER
LITHIUMBROMIDE
SOLUTION PUMP
WEAKSOLUTION
EVAPORATOR
REFRIGERANTWATER
COOLINGLOAD
70C
120C
REFRIGERANT PUMP
COLD
WARM
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GENERATOR
GAS orOIL or
STEAM
CONDENSER
STRONG SOLUTION
CONDENSING WATER
ABSORBER
LITHIUMBROMIDE
WATER VAPOR
SOLUTION PUMP
WEAKSOLUTION
EVAPORATOR
WATER
COOLING LOAD
REFRIGERANT PUMP
CONDENSING WATER
HEAT EXCHANGER
70C
120C
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Refrigerant PumpSolutionPump
Coolingwaterinlet
Cooling wateroutlet
Low Temp Sol. Hx
Drain Heat
Exchanger
Condensat
e Drain
Steam
DrainTrap
Hi Temp Gen Low Temp Gen Condenser
Absorber
Evaporator
Chilled Water
Low Temp
Sol. Hx
Double Effect - Steam Fired
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Steam Fired Double Effect Chiller PART-LOAD PERFORMANCE
0.7
0.8
0.9
1
1.1
0 10 20 30 40 50 60 70 80 90 100
PERCENT CAPACITY
STE
AMC
ONSUMPTION
RATI
80 F (26.7 C)
70 F (23.9 C)
60 F (15.6 C)
ARI
16DE Part Load Performance
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High Temp.Generator
Low Temp.Generator Condenser
Exhaust
BurnerHigh Temp.Exchanger
Low Temp.Exchanger
SolutionPump
RefrigerantPump
Absorber
Evaporator
Change OverValve
Chilled Water
Cooling Water
Cooling Water
Direct Fired DE - Cooling Cycle
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High Temp.Generator
Low Temp.Generator Condenser
Exhaust
BurnerHigh Temp.
Exchanger
Low Temp.Exchanger
SolutionPump
RefrigerantPump
Absorber
Evaporator
Change OverValve
Hot Water
Direct Fired DE - Heating Cycle
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16DN Part Load Performance
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Equilibrium Diagram
Section 2 Refrigeration Cycles
mm
2.54
5.08
10.16
25.40
50.80
152.40
0C
0.0
11.7
26.7
38.9
60.6
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Equilibrium Diagram