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Title:
COOLING DEVICE AND VENDING MACHINE WITH IT
Document Type and Number:
Japanese Patent JP2005326138
Kind Code:
A
Abstract:

To provide a cooling device capable of obtaining satisfactory operation efficiency, and a vending machine.

The cooling device 10 comprises a compressor 20 compressing refrigerant in two installations, an intermediate heat exchanger releasing the heat of the refrigerant compressed first by the compressor 20, a gas cooler 30 releasing the heat of the refrigerant compressed finally by the compressor 20, and an electronic expansion valve 40 expanding the refrigerant heat-released by the gas cooler 30 with heat insulation, and an evaporator 40 arranged in a predetermined cooling site to evaporate the refrigerant expanded by the electronic expansion valve 40 with heat insulation, in which the refrigerant is circulated among them while changing the phase, whereby the internal atmosphere of the cooling site is cooled. The heat release quantity ratio of the intermediate heat exchanger to the gas cooler 30 is set to 0.8 or less.


Inventors:
TSUCHIYA TOSHIAKI
KUBOYAMA KIMIMICHI
TAKAHASHI YUICHI
TAKIGUCHI KOJI
Application Number:
JP2005112251A
Publication Date:
November 24, 2005
Filing Date:
April 08, 2005
Export Citation:
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Assignee:
FUJI ELECTRIC RETAIL SYSTEMS
International Classes:
G07F9/10; F25B1/00; F25B1/10; F25B9/00; F25B40/00; (IPC1-7): F25B1/10; F25B1/00; G07F9/10
Attorney, Agent or Firm:
Hiroaki Sakai