Device for controlling and protecting water pump set of diesel

• Main Authors: XIAO XIANHUI, XIA HUANJIN, MEI YINGXIN, SHEN MINGXING
• Format: Patent
• Language: Chinese; English
• Published: 12.05.2010
• Subjects: BLASTING; COMBUSTION ENGINES; CONTROLLING COMBUSTION ENGINES; HEATING; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS; LIGHTING; MECHANICAL ENGINEERING; WEAPONS

The utility model relates to a device for controlling and protecting a water pump set of a diesel. The device comprises a core arithmetic unit, a signal output unit, a signal input and processing unit and a communication protocol conversion unit; the core arithmetic unit comprises a dual-singlechip structure and a sharing memorizer; a first singlechip is connected with the diesel engine, an upper computer and a liquid crystal display; the first singlechip is connected with a second singlechip; and the signal input and processing unit comprises an analogue value input hardware filter loop, a hard interrupt input point and a switching value input point. The device is suitable for controlling and protecting an emergency/fire-fighting water pump set of a diesel, especially for the emergency/fire-fighting water pump set adopting an electronic spray diesel engine, can wholly improve the accuracy and timely judgment of a control system, and can fully control the alarming, emergency treatment and other performances a