(3) A manufacturing company is intending to use its water cooled condenser for its proposed cold storage room. The name plate of the condenser gives the following specifications: refrigerant condenser water inlet. condenser water outlet condensing temperature refrigerant flow circulating water flow ammonia 30°C 40°C 35°C 3.84 kg/min 120 kg/min (a) If the company decided to purchase a new compressor and evaporator, find the tonnage of the system and the temperature in the evaporator, (b) what is the COP? (c) find the theoretical hp required.
(3) A manufacturing company is intending to use its water cooled condenser for its proposed cold storage room. The name plate of the condenser gives the following specifications: refrigerant condenser water inlet. condenser water outlet condensing temperature refrigerant flow circulating water flow ammonia 30°C 40°C 35°C 3.84 kg/min 120 kg/min (a) If the company decided to purchase a new compressor and evaporator, find the tonnage of the system and the temperature in the evaporator, (b) what is the COP? (c) find the theoretical hp required.
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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provide solutions using the ASHRAE tables and charts
![(3) A manufacturing company is intending to use its water
cooled condenser for its proposed cold storage room. The name
plate of the condenser gives the following specifications:
refrigerant
condenser water inlet.
condenser water outlet
condensing temperature
refrigerant flow
circulating water flow
ammonia
30°C
40°C
35°C
3.84 kg/min
120 kg/min
(a) If the company decided to purchase a new compressor and
evaporator, find the tonnage of the system and the temperature
in the evaporator, (b) what is the COP? (c) find the theoretical
hp required.
Ans. (a) 19.73 TR; -8°C, (b) 4.83, (c) 19.26 hp](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F019197da-ba2b-4259-9d7a-5b8b34c6288e%2Fa56513da-16e1-4206-857d-f45e7cc80ef1%2F386x7oo_processed.jpeg&w=3840&q=75)
Transcribed Image Text:(3) A manufacturing company is intending to use its water
cooled condenser for its proposed cold storage room. The name
plate of the condenser gives the following specifications:
refrigerant
condenser water inlet.
condenser water outlet
condensing temperature
refrigerant flow
circulating water flow
ammonia
30°C
40°C
35°C
3.84 kg/min
120 kg/min
(a) If the company decided to purchase a new compressor and
evaporator, find the tonnage of the system and the temperature
in the evaporator, (b) what is the COP? (c) find the theoretical
hp required.
Ans. (a) 19.73 TR; -8°C, (b) 4.83, (c) 19.26 hp
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