2. A steam-jet pump maintains a temperature 50°C in the evaporator. The cooled water leaves at the same temperature and warms to 10°C as it does its refrigeration. Make up water is available at 21°C. There is required 1.27 kg of nozzle steam per kg of vapour removed from the evaporator. For a 175 kW plant, compute the, a.) Quantity of chilled water b.) Volume of vapour handled c.) Quantity of steam needed. to condenser Steam nozzle x=1 3 2 10°C 5°C 21°C Qa = 175kW Pump

2. A steam-jet pump maintains a temperature 50°C in the evaporator. The cooled water leaves at the same temperature and warms to 10°C as it does its refrigeration. Make up water is available at 21°C. There is required 1.27 kg of nozzle steam per kg of vapour removed from the evaporator. For a 175 kW plant, compute the, a.) Quantity of chilled water b.) Volume of vapour handled c.) Quantity of steam needed. to condenser Steam nozzle x=1 3 2 10°C 5°C 21°C Qa = 175kW Pump

Refrigeration and Air Conditioning Technology (MindTap Course List)

8th Edition

ISBN:9781305578296

Author:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson

Publisher:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson

Chapter35: Comfort And Psychrometrics

Section: Chapter Questions

Problem 12RQ: A gas furnace has an output of 60,000 Btu/h. The return air temperature is 72F, and the temperature...

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