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HVAC SYSTEM SHOPPERS STOP & HYPERCITY

Objective

To reduce Capital Expenditure

To reduce Operating expenditure

To reduce fixed Charges

To optimize roof space to make it available as leasable area

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HVAC SYSTEM

Earlier System Dedicated Air cooled screwchilled water system

Revised system Common Water cooled screwchilled water system along with Thermal storage

Tank system

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HVAC SYSTEM SHOPPERS STOP & HYPERCITY

Advantage

Air cooled chilled water system operates at 1.35 IKW /TR

Water cooled chilled water system operates at 0.80 IKW /TR

Saving in power consumption(Approx.) - 40%

Advantage of Thermal storage system.

Dual tariff is available in Aurangabad as follows.

10.00 PM - 6.00 AM - (-)85 Paise / Unit

06.00 PM - 10.00 PM - (+)1.10 Rs. / Unit

Chillers are charged during less tariff period in night.

Total difference in power consumption when thermal storage is used is

Rs.1.95 / Unit.

Total capacity of Hyper city & Shoppers stop 1010TR Annual Saving in Rs. due to reduction in Power consumption to Shoppers stop &

Hyper city as per actual consumption pattern -12,376,739

(Rs. Twelve Million three hundred seventy six thousand seven hundred thirty

nine only)

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HVAC SYSTEMCOMPARITIVE SHEET OF POWER CONSUMPTION & AMC BETWEEN WATER

COOLED & AIR COOLED SYSTEM

SR. NODESCRIPTIO

N

HVAC CAPACITY

IN - TR

ELECTRICAL POWER

CONSUMPTION IN KW/HR.

AMC CHARGES IN - RS

WATER COOLED

AIR

COOLED

WATER

COOLED

AIR

COOLED

1

SHOPPERS

STOP 340 272 459.00 442000 326400

2 HYPER CITY 670 536 904.50 871000 643200

TOTAL

1010 808 1363.50

1313000 969600

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HVAC SYSTEM

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HVAC SYSTEMSaving in Rs. Due to induction of water cooled system instead of Air-cooled system

Saving in Rs. Due to induction of water cooled system instead of Air-cooled system

Sr.No. Description

Water cooled Chilled

water System

Air cooled Chilled

water system

Annual Saving in

Rs.

1 Annual Per day Load-TRH 75,880

2 Avg.Per day Load - TRH 6,323

3 Yearly load -TRH 2,308,017

4 Power consumption -KWH 1,846,413 3,115,823

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Annual Power saving due to

water cooled-KWH 1,269,409

6 Annual Saving in Rs.

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15% of power generated by

DG sets 190,411 2,665,759

8

85% of Power generated by

MSEDC 1,078,998 9,710,980

9 Annual Saving in Rs. 12,376,739

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HVAC SYSTEM SHOPPERS STOP & HYPERCITY

Concl

u

sion Maximum demand reduced to 694KVA i.e. saving of Maximum demand of

Rs.104,100.

Roof Space was utilized for Choki Dhani

Capital expenditure reduced by 10% on MEP i.e. reduction of

Approximately Rs.100,00,000.

Capacity of Chillers, transformer, DG set reduced.

Operating Expenses reduced by Rs.12,376,739.

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