How does Vapour absorption refrigeration system works?

In the vapor absorption system the refrigerant used is ammonia, water or lithium bromide. The refrigerant gets condensed in the condenser and it gets evaporated in the evaporator. In the vapor compression system the energy input is given in the form of the mechanical work from the electric motor run by the electricity.Click to see…

In the vapor absorption system the refrigerant used is ammonia, water or lithium bromide. The refrigerant gets condensed in the condenser and it gets evaporated in the evaporator. In the vapor compression system the energy input is given in the form of the mechanical work from the electric motor run by the electricity.Click to see full answer. Likewise, what is the function of absorber in Vapour absorption system?The evaporator absorbs heat from the energy source. The energy absorbed evaporates some of the refrigerant vapour from the liquid absorbent. The vapour passes into the absorber where it is dissolved into the absorbent, releasing some energy and concentrating the solution.Furthermore, how do you increase police of Vapour absorption refrigeration system? The C.O.P. of Vapor Absorption system can be improved by using generator temperatures from 65 to 80 deg C, using Lithium Bromide as absorbent and Water as refrigerant, using higher evaporator and generator temperature, low condenser temperature., double liner heat exchanger, gravity heat pipe, using single effect Keeping this in consideration, what is an absorption system? Definition of absorption system. : a refrigerating system in which refrigeration is effected by the expansion in evaporating coils of liquid ammonia into gas which is then absorbed by water and used again after the water is evaporated.Why water is used in Vapour absorption refrigeration system?Why is water used as the only absorbent in vapour absorption refrigeration system? In general, we use ammonia-water pair and here, water is absorbent because it has very high affinity of ammonia and one meter cube of water can absorb 800 meter cube of ammonia so for high absorption rate water is used.

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