DESUPERHEATER SEGMENT WISE APPLICATIONS :

HOTELS & HOSPITALS

Water for Bathing/ Sterilizing/ Kitchens/ Laundries

PHARMACEUTICAL & CHEMICAL

Dehumidifiers/ Calorifiers/ Autoclaves/ Boiler Feed/ Air Preheating/ Tablate Coating Machines

DAIRY & FOOD PROCESSING

Hygienic Washing & Cleaning/ Boiler Feed/ Chocolate Tracing/ Powder Drying/ Dehumidifiers

TEXTILE

Dehumidifiers/ Yarn Drying/ Preheating/ Boiler Feed

ENGINEERING & AUTOMOBILE

Boiler Feed/ Degreasing/ Washing & Cleaning/ Paint Shop Processes

 
   CASE STUDIES ON THE PERFORMANCE PARAMETERS OF AC COMPRESSORS POST DESUPERHEATER ISTALLATION

FREON R-22 SYSTEM

CASE- 1

CASE- 2

CASE- 3





Name of Customer

Hotel Golkonda
Hyderabad

Apollo Hospitals, Chennai

Hotel Sinduri Park, Tirupati

Type of Compressor

Reciprocating

Screw Chiller

Semi- Hermetic

Make of Compressor

Voltas 5H80

Trane

Carrier

Type of Condenser

Water Cooled

Water Cooled

Air Cooled

Capacity

282 kW

176 kW

105 kW

Refrigerant

R22

R22

R22

Evaporating Temperature

- 7° C

- 3° C

- 3° C

Condensing Temperature

40° C

42° C

45° C

Gas Temperature at the inlet to Desuperheater

80° C

72° C

90° C

Gas Temperature at the outlet of Desuperheater

55° C

48° C

55° C

Water Temperature at the inlet to Desuperheater

32° C

47° C

28° C

Water Temperature at the outlet of Desuperheater

55° C

55° C

60° C

Water Flow Rate

25 lpm

34. 1 lpm

9. 4 lpm

Diesel Saving Liters/year
29,200
18,250
10,950
Saving in 1 Year
Rs. 9,34,400/-
Rs. 5,84,000/-
Rs. 3,50,400/-
 

AMMONIA R- 717 SYSTEM

CASE- 1



Name of Customer

Allana Frozen Foods, Navi Mumbai

Type of Compressor

Reciprocating

Make of Compressor

KPC KC- 42

Type of Condenser

Water Cooled

Capacity

176 kW

Refrigerant

R717

Evaporating Temperature

- 35° C

Condensing Temperature

40° C

Gas Temperature at the inlet to Desuperheater

110° C

Gas Temperature at the outlet of Desuperheater

68° C

Water Temperature at the inlet to Desuperheater

30° C

Water Temperature at the outlet of Desuperheater

75° C

Water Flow Rate

6 lpm

 
   CASE STUDIES ON ENERGY SAVINGS ACHIEVED BY USING HOT WATER FROM WASTE HEAT RECOVERY IN THE AC    COMPRESSOR:
Customer :
Clarient (India) Ltd
Hot Water Utility :
Worker's Bath after every shift (7, 000 Liters/ Day )
Desuperheater Commissioned :
11/06/2002

SR.

DETAILS

PREVIOUS

POST DESUPERHEATER INSTALLATION

1.

Hot water Quantity / day

7000 litre / day

7000 litre / day

2.

Required Hot water temperature

55°C

55°C

3.

Hot Water generator

Electrical heaters

Existing Water chilling Compressor (55 TR)

4.

Fuel Consuption per day

230 units ( KWH )

- - - - - - -

5.

Daily expenses on fuel

Rs. 1,150 / day

- - - - - - -

6.

Expenses During one year (365 Days)

Rs. 4,14,000/-

- - - - - - -

7.

Net Capital Cost

- - - - - - -

Rs. 5,50,000/-

8.

Tax Depreciation cost

- - - - - - -

Rs. 1,92,500/-

9.

Net project cost

- - - - - - -

Rs. 3,57,500/-

10.

Saving in 10 years at the rate of 10% increase in fuel cost every year

- - - - - - -

Rs. 47,90,958/-

 
Customer :
LUPIN LTD.
Hot Water Utility :
Feed Water for Boiler( 16,000 Ltr / Day )
Desuperheater Commissioned :
11/01/2005

SR.

DETAILS

PREVIOUS

POST DESUPERHEATER INSTALLATION

1.

Hot water Quantity / day

16000 litre / day

16000 litre / day

2.

Required Hot water temperature

60°C

60°C

3.

Hot Water generator

Boiler F.O.

Existing Brine chilling Compressor (40 TR)

4.

Fuel Consuption per day

75 litre / day

- - - - - - -

5.

Daily expenses on fuel

Rs. 975 / day

- - - - - - -

6.

Expenses During one year (365 Days)

Rs. 3,51,000/-

- - - - - - -

7.

Net Capital Cost

- - - - - - -

Rs. 4,00,000/-

8.

Tax Depreciation cost

- - - - - - -

Rs.1,40,000/-

9.

Net project cost

- - - - - - -

Rs. 2,60,000/-

10.

Saving in 10 years at the rate of 10% increase in fuel cost every year

- - - - - - -

Rs. 41,04,997/-

 
Customer :
NICHOLAS PIRAMAL (INDIA ) LTD.
Hot Water Utility :
Feed Water for Boiler( 2,748 Ltr / Day )
Desuperheater Commissioned :
11/05/2004

SR.

DETAILS

PREVIOUS

POST DESUPERHEATER INSTALLATION

1.

Hot water Quantity / day

2748 litre / day

2748 litre / day

2.

Required Hot water temperature

55°C

55°C

3.

Hot Water generator

Boiler F.O.

Existing Brine chilling Compressor (80 TR)

4.

Fuel Consuption per day

113 litre / day

- - - - - - -

5.

Daily expenses on fuel

Rs. 1,695 / day

- - - - - - -

6.

Expenses During one year (365 Days)

Rs. 6,10,200/-

- - - - - - -

7.

Net Capital Cost

- - - - - - -

Rs. 8,00,000/-

8.

Tax Depreciation cost

- - - - - - -

Rs. 2,80,000/-

9.

Net project cost

- - - - - - -

Rs. 5,20,000/-

10.

Saving in 10 years at the rate of 10% increase in fuel cost every year

- - - - - - -

Rs. 70,68,379/-

 
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