Mixed layout structure of intelligent foam proportion of positive negative pressure of integral type

The utility model provides a mixed layout structure of intelligent foam proportion of positive negative pressure of integral type, including foam tank, water pitcher, malleation system, negative pressure system and control system, the malleation system includes foam pump, foam transfer valve and prefill valve, negative pressure system includes pressure water valve, positive blister foam valve andventuri, control system includes automatically controlled valve and programmable logic controler, wherein foam tank is connected with the foam pump, and foam tank is connected through automatically controlled valve and venturi and positive blister foam valve, the water pitcher is connected with venturi and positive blister foam valve. The utility model discloses mixed layout structure of intelligent foam proportion of positive negative pressure of integral type has following advantage: the system integration all control programs of positive and negative blister foam proportion hybrid system, utilize programming, contr