An array-type induced electric field fluid reaction system and the application thereof. The system comprises: a reaction unit array (400) containing a plurality of reaction units (300) interactively connected as a network, wherein each reaction unit (300) comprises a closed iron core (103) and a primary coil (104) and a secondary coil respectively wound around two sides of the closed iron core, the secondary coil comprises an insulating pipeline for feed liquid to flow, and the insulating pipeline has a feed inlet (203) and a discharge outlet (204); a power source (101) for providing an excitation voltage for each primary coil (104); and a feed liquid container (107) being in communication with the insulating pipeline in each reaction unit (300). When the system operates, no electrode or polar plate is in contact with feed liquid directly, which can prevent the feed liquid from being polluted. Moreover, reaction units (300) can be formed into an array-type network connection and a series/parallel connection in other forms, and when an induced electric field in each reaction unit (300) in the system respectively acts on the feed liquid, a specific reaction effect can be achieved. Meanwhile, the system can be randomly expanded according to the scale and yield, so as to meet the production requirements of different scales and expand the production capacity conveniently.L'invention porte également sur un système de réaction de fluide de champ électrique induit type-réseau et sur son application. Le système comprend : un réseau d'unités de réaction (400) contenant une pluralité d'unités de réaction (300) connectées de manière interactive sous forme de réseau, chaque unité de réaction (300) comprenant un noyau de fer fermé (103) et une bobine primaire (104) et une bobine secondaire respectivement enroulées autour de deux côtés du noyau en fer fermé, la bobine secondaire comprenant une conduite isolante pour l'écoulement du liquide, et la conduite isolante ayant une entrée