A reversed Carnot cycle is given which operates between the temperature limits of 27°C and -3°C, So what will be the ratio of the COP of a refrigerator to that of a heat pump?
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- Find out the COP of a Carnot heat pump operating between temperatures 6o C and 37o C.The thermal efficiency of a Carnot heat engine is 30%. If the engine is reversed in operation to work as a heat pump with same operating conditions then what will be the COP for heat pump?Find out the COP of a Carnot heat pump operating between 6°C and 37°C.
- The Reversed Carnot Cycle is used to run a food production company's refrigeration system. The system's hot refrigerant supply temperature should be 52 degrees Celsius, while the sink temperature should be -14 degrees Celsius. It is expected to have a capacity of at least 24 tons. It's important not to overlook losses. Determine: a. The COP b. The COP of Heat Pump c. The heat rejected from the system in kW d. The network in, hP e. The Energy Efficiency RatioThe refrigeration system of a food production firm is run using the Reversed Carnot Cycle. The temperature of the hot refrigerant supply in the system should be 52°C, while the temperature of the sink should be -14°C. Its capacity is projected to be at least 24 tons. It's important not to disregard losses. Find and Show unit analysis and conversion: a. COP and COP of Heat Pump b. Heat rejected from the system in kW c. Network in, Hp and Energy Efficiency RatioA reversed carnot cycle that operates between -2 degrees celsius and 50 degrees celsius needs 45 KW compressor power. Find the tons of refrigeration.
- 2. A reverse Carnot cycle requires 3 hp and extracts energy from the laketo heat a house .If the house is kept at 70°Fand requires 2110 kj/min... what is the temperature of the lake?The first of the two heat pumps operating on the reverse Carnot cycle 0between 0C and 22oC, and the second between -18oC and 22oCis working. Find the percentage increase between the compressor powers since both are heating at the same value.a refrigeration system operates in a reversed carnot cycle with refrigeration higher temperature of 50 c, cop of 5 and capacity og 50 tons. determine the change of en tropy in kj/min
- E Expert Q&A Show the heat pump that operates on the ideal vapor-compression refrigeration cycle, with refrigerant-134a as the working fluid, on T-s diagram as in Figure (1). T House Он 1.4 MPa Win 320 kPa 4 step: 2 of 8 For the given ideal vapor-compression refrigeration cycle, with refrigerant-134a as the working fluid,specific entropy, specific enthalpy, pressure, and specific volumeat state are $i, ", , and Virespectively. Also, the saturated liquid state is denoted by the subscript f, the saturated vapor is denoted by the subscript g, and the properties at latent stage are denoted by the subscript fg. th step: 3 of 8 (a) Use “saturated refrigerant-134a 00 00 Tools 88 Home Courses 2.An engine has a thermal efficiency of 40%. It is used to drive a refrigerator having a COP of 5.0.Heat Removed from the cold body by the refrigerator is 1 kJ. What should be the heat input to theengine?A refrigeration system operates on the reversed carnot cycle. The minimum and maximum temperature are -25 and 72 oC, respectively. If the heat rejected at the condenser is 6000kJ/min, find the power input required, in kW, and the tons of refrigeration required.