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ENERGY SOLUTION

ENERGY SOLUTION

ENERGY SOLUTION

Outstanding Energy Cost Savings Potential

Comparing with the conventional drying facilities prevailing in flexible packaging industries nowadays, E-Saver® provides energy cost savings potential of minimally 60% to 80%, that allows significant cost savings in most of the cases.

Enhancement of Drying Performance

In conventional drying system, with exhaust air recycling adopted for waste heat recovery in particular, vaporized solvent like ink diluent in exhaust air brought back to the drying zone may certainly hamper sufficient drying of substrate. For that reason and/or in order to consistently guarantee sufficiently dried quality all the time, an oversized drying air volume relevant to the excess heat input is adopted by the system operator at his (or her) own discretion, which is normally done by increasing damper opening of the air intake fan, whereas E-Saver® consistently and stably yields adequately dried quality by the iteration function of the built-in control unit of the system.

Computerized User-Friendly Operation

All the parameters for the respective products of diverse flexible packaging printing can be stored and further standardized by data logging. Such data make it possible to carry out optimal setting works anytime, and to immediately start the operation whenever needed, regardless of the product category, utilizing the preset values acquired from the data logged. The operator (or user) is all the time replaceable and shall not necessarily be highly skilled.That is how E-SAVER is accommodating users and how it can be operated by whoever, provided previously trained.

Complete Elimination of Drying Air in Excess

The efficiency of VOC absorption of activated charcoal as a dedusting agent is improved by far, possibly over 70%, as the exhaust air volume and flow speed decreases and the temperature of exhaust is kept around 30 - 35.By incorporating E-SAVER, the installation cost and operational cost extra for the chilling facilities for temperature control of the air and VOC gas mixture being exhausted to fulfill dedusting requirements are entirely avoided.

Technical data

Energy Saving Potential of E-SAVER® for Drying Temperature Variations (on Hourly Basis)

Required Heat is based on the ‘Measured Air Volume’

- Measured Temperature, Intake Air Temperature and Air Volume data are the mean values of real-time measurements from repeated tests

Drying
Temp.
Measured
Temp.
(℃)
Intake
Air
Temp.
(℃)
Measured
Air
Volume
(CMM)
Intake
Air
Volume
(CMM)
Specific
Weight
of Air
(kg/m³)
Required
Heat*
(kcal)
Electric
Power
Require
ment*
(kWh)
Electric
Power
Consumption
(kWh)
Electric
Power
Saving
(kWh)
Rate of
Electric
Power
Consum
ption (%)
Rate of
Electric
Power
Saving (%)
50℃ 49.0 25.9 49.7 46.1 1.2 18.263 21.2 3.0 18.2 14.1 85.9
60℃ 59.2 25.9 50.4 45.3 1.2 25.811 30.0 5.6 24.4 18.7 81.3
70℃ 69.2 26.2 50.4 44.0 1.2 32.727 37.8 9.2 28.6 24.4 75.6
80℃ 79.0 26.2 51.8 44.0 1.2 39.813 46.3 13.2 33.1 28.5 71.5
90℃ 88.8 26.2 50.5 41.7 1.2 44.727 52.0 15.6 36.4 30.0 70.0
100℃ 98.7 26.2 49.4 39.8 1.2 49.386 57.4 19.8 37.6 34.5 65.5
110℃ 109.6 26.5 49.6 38.8 1.2 55.144 64.1 23.6 40.5 36.8 63.2
120℃ 120.2 26.9 49.7 37.9 1.2 60.506 70.4 28.8 41.6 40.9 59.1