Separation type intercooling control method of cooling water system of diesel locomotive engine

• Main Authors: HAN LIANG, GAO DUNSHUAI, LU YANG, DONG ZHIZHONG, WANG XIAOBO, TAO HONGJIE
• Format: Patent
• Language: Chinese; English
• Published: 23.11.2016
• Subjects: BLASTING; CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TOTRANSPORTATION; COMBUSTION ENGINES; COMBUSTION ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES; COOLING OF MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; HEATING; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS; INTERNAL-COMBUSTION PISTON ENGINES; LIGHTING; MACHINES OR ENGINES IN GENERAL; MECHANICAL ENGINEERING; STEAM ENGINES; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS; TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINSTCLIMATE CHANGE; WEAPONS

The invention discloses a separation type intercooling control method of a cooling water system of a diesel locomotive engine. The separation type intercooling control method comprises two cooling water loops, namely a high-temperature cooling water loop and an intercooling water loop; the high-temperature cooling water loop comprises a high-temperature water pump, a diesel engine and a high-temperature heat radiator; the intercooling water loop comprises an intercooling water pump, an intercooling device and an intercooling heat radiator; the high-temperature cooling water loop and the intercooling water loop are connected through a valve A and a valve B; two ends of the valve A are connected with an outlet of the intercooling water pump and an inlet of the high-temperature water pump respectively; two ends of the valve B are connected with an outlet of the high-temperature water pump and an inlet of the intercooling water pump respectively; the valve A is controlled by a valve controller A and the valve B i