Fire early warning method and device, air conditioner and storage medium

The invention discloses a fire early warning method and device, an air conditioner and a storage medium, and relates to the technical field of air conditioners. The method comprises the steps that an infrared temperature measurement module is controlled to conduct periodic temperature detection on the surface of an object in the working environment where the air conditioner is located, and the surface temperature of the object is obtained; calculating a temperature change rate according to the surface temperature of the object, and detecting whether the working environment meets a preset fire alarm condition or not according to the temperature change rate and an area where the object corresponding to the temperature change rate is located; and if the working environment meets the preset fire alarm condition, sending fire alarm information to a user. According to the invention, the real-time performance and safety of indoor fire early warning can be improved. 本发明公开了一种火灾预警方法、装置、空调器及存储介质，其涉及空调器技术领域。其中，所述方法包括：控制红