Refrigerating unit for vending machine

Details Refrigerating unit for vending machine Refrigerating unit for vending machine

1986-05-29

1987-12-15

Bennett, Henry

Refrigeration

Diverse systems, e.g., ice and mechanical

Primary and secondary dependent circuits

62335, 62513, 62113, F25D 1700

Patent

active

047123850

ABSTRACT:
A refrigerating unit suitable for use in a vending machine which is provided with a plurality of isolated chambers for storing the different types of merchandise comprises a condensing unit which includes compressor and condenser, with two parallel connected evaporators each evaporator being disposed in one isolated chamber of the vending machine and connected with the condensing unit through a suction and a discharge lines, and a capillary tube is inserted on suction side of each evaporator. Therefore, two refrigerant circuits are provided. A part of each suction line of one refrigerant circuit is closely disposed to extend along the capillary tube of the other refrigerant circuit. Thereby operation of one refrigerant circuit is directly controlled by the operating conditions of other refrigerant circuit.

REFERENCES:
patent: 4285205 (1981-08-01), Martin et al.

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