5 Energy in laundries, 2 heat sources in laundries

Name heat sources in laundries!
1. gas, steam, electric power
2. washer extractors and tunnel washer
What are steam characteristics applying high-pressure steam?
1. high heat capacity, excellent transfer capacity, constant efficiency at max. power
2. bad heat capacity but constant effiviency at max. power
3. good heat capacity but no constant efficiency at max. power
What are steam characteristics applying low-pressure steam?
1. high heat capacity, excellent transfer capacity
2. bad heat capacity but constant effiviency at max. power
3. bad heat capacity but constant effiviency at max. power
Please complete: Heat supply in small laundries mostly is...
1. local
2. central
Please complete: Heat supply in big laundries mostly is...
1. local
2. central
Which completion is right? Local heating mostly is applied in small laundries with a capacity of up to ... kg per day.
1. ca. 200
2. ca. 500
3. ca. 1000
Which completion is right? Central heating mostly is applied in small laundries with a capacity of up to ... kg per day.
1. ca 200
2. ca 500
3. ca 1000
Central heating. Which of the following is an important factor?
1. optimum coordination of work flow (avoidance of peaks) and capacity of boiler
2. after installation of boiler - no factors to be observed
Direct heating is advantageous for which kind of machine?
1. dryer
2. tunnel washer
3. washer extractor
Please completre. Mangling process can be optimised by...
1. application of heat exchangers
2. adoption of mangling velocity, controlling of residual moisture, controlling of cylinder press temperature adoption of contact pressure/thickness of textile layer

5 Energy in laundries, 2 heat sources in laundries

We now come to the saving possibilities. That is, there are a lot of possibilities to design a sustainable process. Module 3 chapter 4 handled two of them.