Determine mass flow rate of refrigerant
WebThe rate of refrigeration of the cycle is to be 10.55 kW of refrigeration. Determine the coefficient of performance of the device as a refrigerator and the mass flow rate of R-134a needed for (a) an isentropic compressor and (b) an isentropic compressor efficiency of 0.75. http://www.jmcampbell.com/tip-of-the-month/2011/11/compressor-calculations-rigorous-using-equation-of-state-vs-shortcut-method/
Determine mass flow rate of refrigerant
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http://rpaulsingh.com/lectures/refrigeration.pdf Webd) the mass flow rate of refrigerant in long tons per hour, e) the work input needed in the system in kW, f) the heat rejected in the condenser in kCal/min g) the coefficient of performance, h) the volume flow rate at suction in cfm, i) the corresponding saturation temperature at low pressure side in °R, 1) the corresponding saturation ...
WebThe refrigerant enters the condenser at 1.2 MPa and 50°C and leaves at the same pressure subcooled by 5°C. If the compressor consumes 3.3 kW of power, determine … WebThe refrigerant enters the condenser at 1.2 MPa and 50°C and leaves at the same pressure subcooled by 5°C. If the compressor consumes 3.3 kW of power, determine (a) the mass flow rate of the refrigerant, (b) the refrigeration load, (c) the COP, and (d) the minimum power input to the compressor for the same refrigeration load.
WebFeb 12, 2024 · 3 - 4: The liquid refrigerant will then flow to the expansion valve. The duty of this valve is simply to reduce the pressure of the refrigerant (think of it as your deodorant sprayer). Some liquid ... WebRefrigerant-134a is to be cooled by water in a condenser. The refrigerant enters thecondenser with a mass flow rate of 6 kg/min at 1 MPa and 80°C and leaves at 30°C. The coolingwater enters at 500 kPa and 20°C and leaves at 40°C. Neglecting any pressure drops, determinethe mass flow rate of the cooling water required.
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WebSep 9, 2024 · As general rule, we can state that proper design of a line for a given refrigerant mass flow rate is the trade off between the initial costs, which raise as the … how to stop tracking changes in word and savehttp://www.mhtl.uwaterloo.ca/courses/me354/tutorials/pdffiles/Winter07_quiz/q3t02_sol.pdf#:~:text=The%20mass%EF%AC%82ow%20rate%20of%20the%20refrigerant%20can%20be,temperature%20hw1%3D%20hf%4018%E2%97%A6C%3D75.54kJ%2Fkg%20hw2%3D%20hf%4026%E2%97%A6C%3D%20109.01kJ%2Fkg%20mR%28h2%CB%99%E2%88%92h3%29%20mR%28295.13%CB%99%E2%88%92111.37%29kJ%2Fkg read property multipleWebIf the compressor consumes 6.26 kW of power, accordingly determine a) The mass flow rate of the refrigerant, b) The rate of heat supply, c) The COP, and d) The minimum power input to the compressor for the same rate of heat supply. Note: You may use Thermodynamics Tables by Michael J. Moran for this question. read property open of undefinedWebNov 1, 2011 · where mass flow rate and h is specific enthalpy. From a calculation viewpoint alone, the power calculation is particularly sensitive to the specification of flow rate, inlet temperature and pressure, and outlet pressure. ... Calculate enthalpy h 1 =f(P 1, T 1, and composition) and suction entropy s 1 =f(P 1, T 1, and composition) at the suction ... read property managementWebAlso use Fundamentals of. (a)Determine the mass flow rate of refrigerant, in kg/s. (b)Determine compressor power in kW. (c)calculate coefficient of performance (use answer of part b to help you out.) Also … read property setdata of undefinedWebNov 8, 2024 · The final mass flow unit is Kg / H, and when we calculate the suction pipe diameter, It is based on superheating, the density of the refrigerant is calculated in KGM3. The mass flow rate of the refrigerant divided by the density gives the volume flow rate at 1 point, in M3s. Finally, divide the volume flow rate by the cross-sectional area under ... read property split of undefinedWebAug 17, 2024 · 1. Touching the inhaler and exhaust pipe to sense the heat and cold of the copper pipe. 2. Observe the bubbles in the retinoscope. 3. Measuring high and low-pressure pressure. 4.Measuring the current of the compressor. 5.Calculate the superheat. 6.Calculate the subcooling degree. read property value in spring boot