A liquid storage bottle and a liquid storage bottle assembly, the liquid storage bottle comprising an atomising assembly (1) having an ultrasonic atomiser (11) and a liquid suction member (12), a liquid storage assembly (2) having a liquid storage cavity (21), an electrode assembly (3), a heating assembly (8), and a connecting assembly (4), the liquid suction member (12) penetrating inside the liquid storage cavity (21) and extending to the bottom of the liquid storage cavity (21), one surface of the liquid suction member (12) being attached to the surface of the ultrasonic atomiser (11), liquid being atomised by means of the ultrasonic atomiser (11), and the heating assembly (8) being able to heat the vapour atomised by the ultrasonic atomiser (11). The present liquid storage bottle and liquid storage bottle assembly prevent the problems of tedious cleaning, the easy introduction of pollutants, and reduced atomising effects as a result of not being cleaned thoroughly, and achieves the effects of rapid replacement and not requiring cleaning the assemblies in the liquid storage bottle can be optimised according to different liquids, increasing the temperature of the vapour generated by means of atomisation by the ultrasonic atomiser, so that vapour of a suitable temperature can be sprayed in a low temperature environment.Linvention concerne une bouteille de stockage de liquide et un ensemble bouteille de stockage de liquide, la bouteille de stockage de liquide comprenant un ensemble datomisation (1) comportant un atomiseur ultrasonore (11) et un élément daspiration de liquide (12), un ensemble de stockage de liquide (2) comprenant une cavité de stockage de liquide (21), un ensemble délectrodes (3), un ensemble de chauffage (8), et un ensemble de raccordement (4), lélément daspiration de liquide (12) pénétrant à lintérieur de la cavité de stockage de liquide (21) et sétendant jusquau fond de la cavité de stockage de liquide (21), une surface de lélément daspiration de