SYSTEM FOR SUPPLYING SPRAYERS WITH LIQUID SUBSTANCES AND LIQUID SPRAYER DEVICE INCORPORATING SAME

摘要

The invention relates to a system for supplying sprayers with liquid substances and to a liquid sprayer device incorporating same. The system comprises a main liquid recirculation circuit which begins and ends in the reserve tank housing the liquid to be sprayed, which contains the liquid-drive pump and which is connected: a) in parallel to a second circuit which ends in the reserve tank housing the liquid to be sprayed and which contains a maximum pressure regulating valve; and b) in series to a circuit connected to the liquid sprayer device, the circulation of the liquid being controlled by an intermediate valve.