An ammonia ice plant produces ice from water at 30°C to ice at -5°C. It works on standard vapour compression cycle, dry saturatedconditions at compressor inlet. The enthalpies at compressor inlet and condenser exit are 1443.9 kJ/kg and 366.1 kJ/kg. Mass flow rate ofthe refrigerant is 180 kg/h. The ice produced is. tons per day. Specific heat of water = 4.186 kJ/kgK; Specific heat of ice = 1.94kJ/kgk Latent heat of water at 0°C = 335 kJ/kgK

given:h1=1443.9kj/kgh3=366.9kj/kgspecific heat of water =4.186kj/kgkspecific heat of ice =1.94kj/kgk

Answered: works on standard vapor condenser exit…

Engineering

Mechanical Engineering

works on standard vapor condenser exit are 1443.9

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

See similar textbooks

Related questions

Q: A refrigeration system with a capacity of 10 tons of refrigeration, operates at 210 kPa evaporator,…

Q: If the compression ratio of diesel engine is 18.7 and the cut off ratio is 2.3, the thermal…

A: Note:As per our guidelines we are supposed to answer only one question. Kindly repost other…

Q: EXPLAIN HOW QUANTITY OF COOLING WATER IN A CONDENSER IS ESTIMATED.

A: The answer is in next step

Q: What is the mean effective pressure for the cycle

A: Mean effective pressure is defined with respect to the Otto cycle. It is defined as the imaginary…

Q: 1. Consider the following schematic of a power plant (operating in what is called a 'Rankine Cycle')…

Q: Calculate the vaccum efficienty of a condenser from the following data, Vaccum at steam inlet to…

A: The answer is in the next step

Q: What are some ways to increase the COP of the vapour compression cycle?

A: Given Vapour compression cycle To find Methods to improve the COP

Q: solve for thr CoP

Q: 12. The condenser pressure 600 mm Hg vac. The surrounding condition is at 760 mm Hg. Determine the…

Q: The air outside is 40 C and 60% r.h. I want torun an air conditioner to cool it to 15 C. The deliver…

A: To Find:The rate of water condenses.The cooling rate.Given:The initial air condition is Tdb1= and…

Q: Contact condensers are a. sometimes referred to as shell and tube heat exchangers b. control…

A: Contact condensers are a. sometimes referred to as shell and tube heat exchangers b. control…

Q: The values for the evaporator and condenser side of the air conditionercompressor system are given.…

A: Since 1-2 is a compression process i.e., reversible adiabatic process and according to question:- At…

Q: 0/A vu pcar - compression ret rigrufion cple uses R-12 as a wor R-12 enters he compressor as Sat…

Q: A two-stage compressor with an ideal intercooler receives 0.4 m°/s of air at 100 kPa and 310°K. If…

A: Given Pressure, P1 = 100 kPa P2 = 707.1 kPa Temperature, T1 = 310 K Find…

Q: 5- A refrigeration machine uses Freon R-502, evaporating temperature is -10 °C, condensing…

A: Part 2:Explanation:Step 1: Calculate the refrigeration effect per kg of refrigerant.- The enthalpies…

Q: BFW - Pump 4 7 BEWS [Boiler] known: Qin Skam Turbine Ⓒmp = 5.10⁰ kg/ 45/ Ⓒ Bock work ratio Mix ©…

Q: 6 Cond 6 Pc Wk Pi 3 7 3. Pe Evap Wk

A: Two stage compression with dry type shell coil cooler concept :- In case of refrigerant plant is…

Q: n a Refrigerant 12 system which serves a 212 kw evaporator at - 30 0C. The system uses two stage…

Q: lot the COP of regerigerator and heat pump for temperature range from 1 degree celcius to 28 degree…

A: To determine the COP of refrigerator and heat pump.

Q: A device that opens when condenser pressure rises 19. to a proper level and closes to block the flow…

Q: The cold storage room is maintained at T, -70 C by two stage vapor-compression refrigeration unit.…

A: Solution: Area, A = 4 x (2 x 1) + (1 x 1) = 9 m2 Qin = (ko x A (To - Ti)) / t Qin = (0.035 x 9 (25 +…

Q: Given: Qref Tu = Te Refrigerant Requited: = I TOR 30°C - 200с 1 а " R 1349 сор

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: R134a refrigerant is used as the working fluid, the cooled environment is fixed at -30\deg C. and…

A: Find outdryness degree of the refrigerant at the evaporator inlet.Cooling capacity.COP value of the…

Q: A refrigeration system using refrigerant 22 is to have a refrigerating capacity of 80 kw. The cycle…

A: Given: QL˙=80KW TL=-8oC TH=42oC

Q: Compute the following: a. Refrigerating capacity of the system (kW) b. Intermediate pressure (Pa) p,…

Q: Evaluate the co-efficient of performance and heat transfer rate in the condenser of a refrigerator…

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

Q: A vapor compression refrigerating cycle uses refrigerant 22 has the following data. Temperature at…

Q: Example problem of reheat cycle

A: given; Example problem of reheat cycle

Q: QI/ Refrigeration unit using R-134a as shown in figure below contains two compressors and two…

Q: Find C.O.P from a simple vapor compression refrigeration cycle R-134 evaporation temperature is -15…

Q: The effectiveness (e) of the condenser is

A: Given data, Saturated vapor is condensed to saturated liquid in a condenser.Cr=CminCmaxDetermine the…

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

Q: A 10 ton refrigeration unit has a capacity of

A: Ton is the unit used for describing the capacity of refrigeration.

Q: Why every condenser is not a heat exchanger

A: A heat exchanger is a device used to transfer heat between 2 substances at different temperatures.…

Q: Find COP ?

A: Given: Condenser of refrigeration system rejects heat at a rate of 190 kWCompressor consumes power…

Q: in a steam poer cycle the steam suppy is at 15 br and dry and saturated .the condenser pressure is…

A: Given data as per question The pressure of steam =15 bar Condenser pressure =0.4 bar pressure…

Q: BFN ww -Pump BEND Wp known Boiler Qin Skam = Turbine T Wt 5.10⁰ kg/₁ kg/ Back work ratio Ⓒ Saturated…

Q: In a Refrigerant 11 system ,one evaporator is to provide 210 kw of refrigerant at 0 0C and another…

A: T =340K, T =250 KQR = 1000 kw(a) COP: T 250 T-T340–250 = 2.778250 (1- =264.7 kW (b) W=QR-QA-QR-…

Question

100%

An ammonia ice plant produces ice from water at 30°C to ice at -5°C. It works on standard vapour compression cycle, dry saturated
conditions at compressor inlet. The enthalpies at compressor inlet and condenser exit are 1443.9 kJ/kg and 366.1 kJ/kg. Mass flow rate of
the refrigerant is 180 kg/h. The ice produced is. tons per day. Specific heat of water = 4.186 kJ/kgK; Specific heat of ice = 1.94
kJ/kgk Latent heat of water at 0°C = 335 kJ/kgK

Expert Solution

This question has been solved!

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

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step by step

Solved in 2 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

Specify the C.O.P. of the cycle vapor compression refrigeration simple R-134a. Temperature evaporation is -10 °C and the temperature of the condenser is 30 °C. (COP is found using enthalpy)
What is the answer of the following asked: (need solution ASAP, thank you)The heat rejected in the condenser in kJ/kg is:The net work in the turbine in kJ/kg is:
using the values given in the two evaporator refrigeration systema) Draw the T-s diagram. (evaporator output saturated steam, condenser output saturated liquid, compressor isentropic efficiency is 0.8)b) Find the coefficient of performance (COP).
Q2/Gas turbine unit having heat exchanger with thermal ratio(0.75),ahigh pressure stage turbine drives the compressor and a low pressurestage turbine generate the power. The overall pressure ratio is (5/1) andthe maximum temperature is (1000 o c).The isentropic efficiencies ofcompressor, H.P.T and L.P.T are (0.7),(0.78) and (0.8) respectively andmechanical efficiency of both shafts is (99 %) . Calculate:a- The pressure between turbine stages when the air intake conditionare (1 bar) and (29 oc) b- Thermal efficiency when the mass flow is (30 kg/sec)Cpg= 1.15 kJ/kg.K ɣg=1.33
need correct and urgent
Which of the following is an example of flash calculations with flash at given p and S? Group of answer choices Entropy Balance Condensing Turbine Stream Nozzle Pipe Flow
Please solve for the COP
Use R12 refrigerantTconderser= 31oC Tevaporator= -22oC Temp @ state 5 is = 1oC Qa= 20.01TR Draw PH diagram and solve for COP
Cold storage uses R134a, the evaporator temperature is -7C and the condenser temperature is 32C. The cooling load is 5.3103 kJ/min. The cycle is ideal. Determine: 1. Mass flowrate of the refrigerant. 2. Coefficient of Performance (COP). - If the water condenser is used that enter at 24C and exit at 30C. determine the water flowrate.
Specify The C.O.P. of the cycle refrigeration vapor compression a simple R-717. Temperature evaporation is -20 °C and the temperature of the condenser is 30 °C (C.O.P is found using enthalpy)
Fill in the blanks: An ammonia vapor compression system includes a liguid to suction vapor heat exchanger in the system. The heat exchanger warm the saturated vapor coming from the evaporator from -10°C to 5°C with liquid which comes from the condenser at 30°C. Calculate the following a.) mass flow rate of refrigerant if it vaporizes at the rate of 3 Lps from the evaporator, kg/s Qu b.) refrigeration capacity, TOR c.) compressor's work in Hp d.) COP, e) heating capacity of the heat exchanger, kW
Under high evaporator heat loads , the temperature difference between the condenser and the ambient will be ? Higher Unpredictable Unchanged Lower