초록 ▼

A refrigerating apparatus comprising a refrigerating cycle and a defrost cycle. Said refrigerating apparatus comprising a refrigerant compressor, a radiator being connected at an inlet port thereof to an outlet spouting port of said compressor, a condenser being connected at an inlet port thereof to

A refrigerating apparatus comprising a refrigerating cycle and a defrost cycle. Said refrigerating apparatus comprising a refrigerant compressor, a radiator being connected at an inlet port thereof to an outlet spouting port of said compressor, a condenser being connected at an inlet port thereof to an outlet port of said radiator, a receiver being connected at an inlet port thereof to an outlet port of said condenser, a cooler being connected at inlet port thereof to an outlet port of said receiver, with an expansion valve being mounted between them, a water tank in which said radiator is dipped, and an accumulator being dipped in said water tank.

대표청구항 ▼

A refrigerating apparatus, comprising a refrigerant compressor, a radiator being connected at an inlet port thereof to an outlet spouting port of said compressor, a condenser being connected at an inlet port thereof to an outlet port of said radiator, a receiver being connected at an inlet port ther

A refrigerating apparatus, comprising a refrigerant compressor, a radiator being connected at an inlet port thereof to an outlet spouting port of said compressor, a condenser being connected at an inlet port thereof to an outlet port of said radiator, a receiver being connected at an inlet port thereof to an outlet port of said condenser, a cooler being connected at inlet port thereof to an outlet port of said receiver, with an expansion valve being mounted between them, a water tank in which said radiator is dipped, an accumulator being dipped in said water tank, a first line being connected at an inlet end thereof to an outlet port of said cooler and being inserted an outlet end thereof into inside of said accumulator, a return line being inserted an inlet end thereof into inside of said accumulator and being connected at an outlet end thereof to an inlet suction port of said compressor, a trap being connected at an inlet port thereof to outlet port of said cooler and having an outlet port of large flowing resistance, a second line being connected at inlet end thereof to outlet port of said trap and being inserted outlet end thereof into inside of said accumulator, an ejector having an inlet port, an outlet port and an inlet suction port and being connected at said inlet port to an outlet spouting port of said compressor, being connected at said outlet port to inlet port of said cooler and being connected at said inlet suction port to inside of said accumulator, a first valve being mounted between an outlet spouting port of said compressor and an inlet port of said ejector, a second valve being mounted between outlet spouting port of said compressor and inlet port of said radiator, said second valve being opened when said first valve is closed, and a third valve being mounted in said first line, said third valve being opened when said first valve is closed.