Air conditioner

Abstract

This invention offered good sleep and relaxation environment to dwellers by reducing air conditioning load with the introduction (supply) of cool air and giving a cooling feel and comfort to the dwellers in a room, and to improve the cleanliness of room air with the supply of air. In this air-conditioner, the conditions of outside air and room air are determined during sleep-mode operation. An air supply / exhaust device is controlled to supply cool, clean and fresh outside air into the room corresponding to conditions.

Description

technical field [0001] The present invention relates to an air conditioner, and in particular relates to a technology having a function of "sleep cooling operation" that enables a comfortable sleep on a hot and sleepless night. Background technique [0002] In household air conditioners, there is a cooling or heating operation during sleep, and when the specified time is exceeded, the operation is automatically stopped, or the function of "sleep cooling operation" is performed (see Patent Document 1: JP-P-6-307694 Bulletin). [0003] Or, after exceeding the specified time of the "sleep cooling operation" at night when it is too hot to sleep, even if the room temperature rises, the function of "sleep cooling operation" is completely terminated by performing only one cooling operation (see Patent Document 2: Japanese Patent Laid-Open 2001- Bulletin No. 91011). [0004] In addition, as a general function of an air conditioner, since it is to supply outdoor air indoors and dis...

AI Technical Summary

Problems solved by technology

[0007] (2) In order to seal the indoor air, the freshness of the indoor air will decrease with the extension of time, and at the same time, it will increase people's discomfort;

[0010] (2) In addition, because the action designation of the air supply and exhaust device has nothing to do with the outdoor air conditions and the operating state of the air conditioner, the state of sleep operation and the air supply action are inconsistent;

[0011] (3) In addition, as long as the specified air supply operation is stopped without operating the operating device, the specified air supply operation will continue even after the sleep operation ends, so the indoor air condition will be completely different from the set one.

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