Method for detecting the fluorine content and air

The present invention discloses a method of detecting the content of fluorine and air, in order to solve the technical problem can not be detected in time when the prior art lack of fluoride in the air conditioner, the method used in air conditioners, comprising: determining an outer intake pipe air-conditioning whether frost surface; in the case of frost on the outer surface, the outer surface area of ​​frost is determined; determining the missing conditioning fluorine content based on an area of ​​frost.