A manufacturing company is intending to use itswater cooled condenser for itsproposed cold storage room. The name plate of thecondenser gives the followingspecifications:refrigerant ammoniacondenser water inlet 30 OCcondenser water outlet 40 ỌCcondensing temperature 35 OCrefrigerant flow 3.84 kg/mincirculating water flow 120 kg/minIf the company decided to purchase a newcompressor and evaporator, find the tonnageof the system and the temperature in theevaporator, (b) what is the COP? (c) find thetheoretical hp required.

Given, Twaterin=30°C Twaterout=40°C Tcondensation=35°C We know, Energy Balance equation…

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 ammonia condenser water inlet 30 OC

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 ammonia condenser water inlet 30 OC

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

Chapter47: High-pressure, Low-pressure, And Absorption Chilled-water Systems

Section: Chapter Questions

Problem 9RQ: The approach temperature for the evaporator is A. the difference between the suction and head...

See similar textbooks

Related questions

Q: The catalogue for a refrigerant 22, four-cylinder, hermetic compressor operating at 29 r/s. a…

A: From properties of refrigerant table A-6: for 4°C=h1=403.876 KJ/kg…

Q: . Explain the basic principles of the refrigeration process.

A: Now write the principle for the refrigeration process. Heat flow in direction of decretion of…

Q: 1-How pressure ratio variation affects the COP of refrigeration cycle 2- When the state of the…

A: 1. The pressure ratio(Ratio of pressure of condenser to that of evaporator) corresponding to maximum…

Q: * Water enters the condenser at 20°C and leaves at 35°C. What is the LMTD if the condenser…

Q: determine the C.O.P of the simple vapor compression refrigeration cycle R-717. The evaporation…

A: Evaporation temperature = -10 C Condenser temperature = 40 C Find COP

Q: A manufacturing company is intending to use its water cooled condenser for its proposed cold storage…

A: given-Twater in=30°CTwater out =40°CTcondensation=35°C

Q: Determine the degrees of subcooling at the exit of the condenser of a 2-ton air- conditioner system.…

A: 2 ton = 7.03371 kW mass flow rate of refrigerant = 0.05 kg/s required enhalpy drop = 7.03371/0.05 =…

Q: The capacity of a Freon 12 refrigeration system with a direct expansion evaporator installed is 8.50…

A: According to the problem, the power required to drive the compressor is 0.922 kW/tonne of…

Q: Sea water for cooling enters a condenser at 32℃ and leaves 42℃. The Condenser temperature 65℃,…

Q: Can you explain the parts of the vapor compression refrigeration machine below

A: The vapor compression refrigeration machine is based on the vapor compression refrigeration system.…

Q: 4- Lightweight, portable refrigerated chests are available for keeping food cool. These units use a…

A: Thermoeletric cooling module energized by plugging the unit into automobile cigarette lighter.…

Q: Task 3 An ideal vapor-compression refrigeration cycle that uses refrigerant-134a as its working…

A: We are authorized to answer three subparts at a time since you have not mentioned which part you are…

Q: During a test run of an ammonia refrigerating cycle test data are as follows: Suction pressure = 250…

A: Given data, The refrigerant is ammonia Suction pressure or evaporator pressure, Pevap = 250 kPa…

Q: DISCUSS THE FUNCTIONS OF AN INTER-COOLER IN A REFRIGERATION SYSTEM...

A: Solution: The different functions of an inter-cooler in a refrigeration system are:

Q: (a) The condenser operates at 1.6 MPa and the evaporator at -6°C. If an adiabatic, reversible…

Q: The type of condenser that has the lowest operating head pressure is the ___________ cooled…

A: Given data : Lowest operating head pressure.

Q: 02. The Li-Br water absorption cycle operate at the following temperature: generator temperature =…

A: Generator Temperature, Tg = 90℃ = 363KCondenser Temperature, Tc = 35 ℃ = 308KAbsorber Temperature,…

Q: n a certain refrigeration system for low temperature application, a two stage operation is desirable…

A: According to Bartleby policy, we are allowed to solve only the first 3 sub-part of a single…

Q: A refrigerant 22 refrigerating system is operating with a condenser temperature of 42°C and an…

A: Given that: Refrigerant is R22 Condenser temperature = 42 oC Evaporator temperature = 0 oC (a)…

Q: ENUMERATE THE FOUR MAJOR PARTS OF A REFRIGERATION CYCLE AND DESCRIBE BRIEFLY HOW A REFRIGERATION…

Q: 3 Condenser Expansion valve Compressor Evaporator Tin ļ Tout Fig.2: Heat pump system described in…

A: Let us discuss about P-h and T-s diagram of heat pump.

Q: 3.) Draw a schematic diagram of a simple refrigeration vapor-compression cycle, and explain the…

Q: 9. Water temperature rise of 18 °C in water cooled condenser equivalent in K, R and °F.

Q: In all liquid refrigerant lines, the pressure at the bottom of a vertical rise isgreater than the…

A: Given Data : h=7.5 ft h=90 in Pressure at every point in the vertical pipe (P)=0.5144 lbin2

Q: A vapor-compression refrigeration system operates on the cycle shown below. The refrigerant is…

Q: Define C.O.P. of the simple vapor compression refrigeration cycle R-717. The evaporation temperature…

A: Given data: Lower temperature (TL) = -5+273 = 268 K Higher temperature (TH) = 40+273 = 313 K Need to…

Q: Given the following information about a condenser system, determine the fan power requirement, Fp:1.…

A: Power is defined as the rate of energy required to induce a mechanical motion. Flowrate is the…

Q: A) What are the requirements for a good boiler B) What are the requirements for an efficient steam…

A: Given questions: A) What are the requirements for a good boiler B) What are the requirements for an…

Q: HOw will yoU calculate the mass of steam circulated in a condenser?

A: The answer is given below

Q: efficiency for ammonia compressor designed with 4 % clearance and operating between condenser and…

A: Solution is attached below

Q: Steam is supplied to a two-stage turbine at 48 bar and 400 °C. It expands in the first turbine until…

A: Given data: P3=48 barT3=T5=400°CP6=0.04 bar Need to determine the specific enthalpy in kj/kg for…

Q: A vapor compression cycle using Ammonia as refrigerant operates at an evaporating temperature of -5…

Q: Distinguish between following devices with its applications and examples: i.Compressor and Turbine…

A: Hydraulic machine is a mechanical device that uses liquid fluid power to perform work.

Q: 3) What are the requirements for an efficient steam condenser 71

Q: 1. A standard refrigerating system with a heat exchanger is operating with a condenser pressure of…

Q: refrigerant flow and distribution. c. Explain in details the analysis behind the diagram

Q: Define C.O.P. of the simple vapor compression refrigeration cycle R-717. The evaporation temperature…

A: COP stands for Coefficient Of Performance and indicates the efficiency of heating and cooling…

Q: standard ammonia vapour compression cycle developing 20 tons of refrigeration operates with a…

A: GivenTc=32°CPc=12.382barTe=-14°CPe=2.4637bar

Q: pecify the C.O.P. of the cycle vapor compression refrigeration simple R-134a. Temperature…

Q: QUESTION 54 An ideal vapor-compression refrigeration cycle that uses refrigerant-134a as its…

Q: 8 Calculate the COP value for the vapor compression refrigeration cycle where Th=10C and Tc=-20C.

Q: Numerate the practical applications of vapor refrigeration system.

A: Solution is attached below

Q: Draw a T-s plot and a block flow diagram of an ideal refrigeration cycle

Q: - A refrigerating machine that has the capability of producing a cooling effect of 3000 kcal per…

Q: Specify The C.O.P. of the cycle refrigeration vapor compression a simple R-717. Temperature…

A: Given Tmin = -20 °C = 253 K Tmax = 30 °C = 303 K

Q: Steam is supplied to a two-stage turbine at 48 bar and 400 °C. It expands in the first turbine until…

Q: Steam at 10 MPaa, 550 degrees celsius enters an ideal engine that has one stage of regenerative…

A: Given that, Entering temperature of steam, T=550 °C,Entering presure of steam, P=10 MPa,Condenser…

Q: Explain the refrigeration cycle and its processes.

Q: Space storage food requires system cooling capacity 10 ton refrigeration operates in the evaporator…

A: Given Data: The cooling capacity of the system is, Q1=10 ton of refrigeration=10 ton of…

Question

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 ammonia
condenser water inlet 30 OC
condenser water outlet 40 ỌC
condensing temperature 35 OC
refrigerant flow 3.84 kg/min
circulating water flow 120 kg/min
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.

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step 3

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 3 steps with 1 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, mechanical-engineering and related others by exploring similar questions and additional content below.

Similar questions

The most popular refrigerant used in the past for residential air-conditioning is R- ________.
After heat is absorbed into a condenser medium in a water-cooled condenser, the heat can be deposited in one of two places. What are they?
A typical temperature relationship between a high-efficiency condenser and the ambient temperature is A. 10F. B. 20F. C. 30F. D. 40F.
The typical temperature relationship between a standard-efficiency air-cooled condenser and the ambient temperature is A. 50F. B. 40F C. 30F. D. 20F.
The approach temperature for the evaporator is A. the difference between the suction and head pressures converted to temperature. B. the difference between the refrigerant boiling temperature and the suction-line temperature. C. the difference between the refrigerant boiling temperature and the inlet water temperature. D. the difference between the refrigerant boiling temperature and the leaving-water temperature.
The design boiling point for most evaporator coils in residential air-conditioning is_______F.
The function of the pressure tank in an open-loop, geo-thermal heat pump well system is to prevent the well pump from _____.
I. ESSAY/ ENUMERATION 1. GIVE ATLEAST 5 ADVANTAGES AND 5 DISADVANTAGES OF INORGANIC REFRIGERANTS. 2. HOW DOES A REFRIGERANT WORKS IN A REFRIGERATION SYSTEM? 3. DIFFERENTIATE POSITIVE AZEOTTROPES AND NEGATIVE AZEOTROPES IN TERMS OF THEIR APPLICATION IN REFRIGERATION SYSTEMS. 4. THE FOUR MAIN COMPONENTS OF A REFRIGERATION SYSTEM ARE COMPRESSOR, CONDENSER, EVAPORATOR AND AN EXPANSION VALVE. EXPLAIN BRIFLY THE FUNCTION OF EACH COMPONENT AND THE FLOW OF THE CYCLE.
A manufacturing company is intending to use its water cooled condenser for itsproposed cold storage room. The name plate of the condenser gives the followingspecifications:refrigerant ammoniacondenser water inlet 30 OCcondenser water outlet 40 OCcondensing temperature 35 OCrefrigerant flow 3.84 kg/mincirculating water flow 120 kg/minIf the company decided to purchase a new compressor and evaporator, find the tonnageof the system and the temperature in the evaporator, (b) what is the COP? (c) find thetheoretical hp required.
The food storage room requires a cooling system with a capacity of 10 tons of refrigeration that operates at an evaporator temperature of -17.8 ° C and a condenser temperature of 33.9 ° C. The refrigerant used is R-717 and the system operates in saturated conditions. questions a. COP = Answer. b. Refrigerant flow rate = Answer kg / s. c. Heat loss rate in condenser = Answer kJ / s
Number 3 The food storage room requires a cooling system with a capacity of 15 tons of refrigeration that operates at an evaporator temperature of -17.5 ° C and a condenser temperature of 37.0 ° C. The refrigerant used is R-134a and the system operates in saturated conditions. a. COP= b.Refrigerant flow rate = Answer in kg / s. c. Heat loss rate in condenser = Answer kJ / s.
Please calculate enthalpies and the heat of a condenser and evaporator. Thank you