AIR-CONDITIONING MACHINE - HITACHI JOHNSON CONTROLS AIR CONDITIONING INC

Title:

AIR-CONDITIONING MACHINE

Document Type and Number:

Japanese Patent JP2018189360

Kind Code:

A

Abstract:

PROBLEM TO BE SOLVED: To appropriately regulate cleaning operation to clean a heat exchanger of an air-conditioning machine.SOLUTION: An air-conditioning machine comprises: a refrigeration cycle which has a heat exchanger cooling or heating surrounding air; and a control device 130 which is capable of executing heating, cooling, dehumidifying operation and controls the refrigeration cycle so as to execute cleaning operation to clean a surface of the heat exchanger. The control device 130 has a regulation control section 138 which regulates execution of cleaning operation when a predetermined condition is met.SELECTED DRAWING: Figure 3

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Inventors:

UMEZAWA HIKARI
UEDA TAKAO
TAKAHATA SHIGERU
TANAKA YUKINORI

Application Number:

JP2018102534A

Publication Date:

November 29, 2018

Filing Date:

May 29, 2018

Export Citation:

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Assignee:

HITACHI JOHNSON CONTROLS AIR CONDITIONING INC

International Classes:

F24F11/65; F24F1/00; F24F11/41

Attorney, Agent or Firm:

Isono International Patent and Trademark Office

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