Determine mass flow rate of refrigerant
WebThe refrigerant enters the condenser at 12 bar and 50 °C and leaves at the same pressure subcooled by 8.25 °C. If the compressor consumes 8 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. WebNov 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 ...
Determine mass flow rate of refrigerant
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WebDesigners need a generalized correlation for refrigerant mass flow through a short tube orifice. One that would be ... was controlled by adjusting the temperature and flow rate … WebWith all the enthalpies determined, the inner workings of the given cycle can be fully analyzed. First and most importantly, the calculation of the cycle’s power may occur. The mass flow rate(ṁ) of refrigerant also provides …
WebAug 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. Web(a) Calculate the steam mass flow rate (kg/s) through the boiler. (b) Compute the isentropic efficiency (%) of the adiabatic turbine. (c) Find the entropy generation (kW/K) for the adiabatic turbine. (d) Determine the total entropy generation (kW/K) for the condenser assuming heat transfer occurs to an environment of temperature 5 C.
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.
WebNov 26, 2024 · To calculate blood flow rate through a blood vessel: Divide the diameter of the vessel by 2 to obtain the radius. Find the circular cross-sectional area using A = π × r². Determine the (average) velocity of …
WebIt is specified that the temperature rise of the water not exceed $4^{\circ} \mathrm{C}$ The power dissipation of the box is $2 \mathrm{kW}$, which is removed entirely by water. If the box operates 24 hours a day, 365 days a year, determine the mass flow rate of water flowing through the box and the amount of cooling water used per year. dgcl certificate of designationWebAlso 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 … cibc aeroplan visa infinite in path offerWebvelocity of 10 m/s. The refrigerant exits the tube at 9 bar as a saturated liquid. Determine (a) the mass flow rate of the refrigerant, in kg/s. (b) the velocity of the refrigerant at … cibc alderbridge richmondWebMar 23, 2024 · About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ... dgcl 211 bWebNov 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 ... dgcl 202 bWebQuestion. The mass flow rate of the refrigerant in a Single Stage Vapor Compression (SSVC) refrigeration system is 0.015 kg/s and the evaporating and condensing temperatures shall be -20°C and 50°C, respectively. Determine the following: (1) cooling capacity in tons, (2) work of compressor in kW, (3) COP of the system, (4) EER of the system ... dg clapsWebThe mass flow rate of the refrigerant is 0.08 kg/s. Determine (a) the compressor power, in kW, (b) the refrigeration capacity, in tons, (c) the coefficient of performance, and (d) the coefficient of performance of a Carnot refrigeration cycle operating between warm and cold regions at 26 and 0°C, respectively. dg class 3 8 9