Examples of Steam Conservation

The following details are the data of before and after installation of ECOTRAP we have reported from our clients.
EX-1 [ Petrochemical Plant ]
Equipment:Cooling Unit (1 Steam Trap replaced)
Steam Pressure:0.28Mpa
Before After Result
Steam Consumption
(ton / hour)
3.87 3.5 0.37
(9.6%)
Fuel Consumption
(ton / year)
2,580 2,330 250
CO2 Emission
(ton / year)
5,160 4,660 500
Cost saved
@2,000yen / ton
5,920 Million yen / year
Total cost of installation
(Trap+Piping renovation fee)
aprx 0.5 million yen
Return % of the installation cost
by energy saving
aprx 1200%
Payout Time aprx 1 Month
*Steam Consumption was checked by a steam flow meter.
*Reference download 1


EX-2 [ Petrochemical Plant ]
Equipment : Cooling Unit (1 Steam Trap replaced)
Steam Pressure : 2.7MPa
Before After Result
Steam Consumption
(ton / hour)
1.0 0.7 0.3
(30%)
Fuel Consumption
(ton / year)
660 467 200
CO2 Emission
(ton / year)
1,334 934 400
Cost saved
@4,000yen / ton
9,600 Million yen / year
Total cost of installation
(Trap+Piping renovation fee)
aprx 400 million yen
Return % of the installation cost
by energy saving
aprx 2400%
Payout Time aprx 0.5 Month
*Steam Consumption was checked by a steam flow meter.
*Reference download 2


EX-3 [ Electrical Power Station ]
Equipment : Air Dryer (13 Steam Traps replaced)
Steam Pressure : 0.52MPa
Before After Result
Steam Consumption
(ton / hour)
0.4 0.3 0.1
(30%)
Fuel Consumption
(ton / year)
270 200 70
CO2 Emission
(ton / year)
540 400 140
Cost saved
@2,000yen / ton
1,600 Million yen / year
Total cost of installation
(Trap+Piping renovation fee)
aprx 1,000 million yen
Return % of the installation cost
by energy saving
aprx 160%
Payout Time aprx 7 Month
*Steam Consumption was checked by a steam flow meter.


EX-4 [ Chemical Firm ]
Equipment : Air Dryer (1 steam trap replaced)
Steam Pressure : 0.7MPa
Reference download 3 (Japanese only)


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