Utilize PTC temperature sensing ceramic heater's GDI sprayer

• Main Authors: ZHONG BING, YANG WENHAI, YANG HAIYANG, XIE FANGXI, HAN LINPEI, HONG WEI, SU YAN, DAI CHUNYU, ZHAO YUXIANG
• Format: Patent
• Language: Chinese; English
• Published: 11.05.2016
• Subjects: BLASTING; COMBUSTION ENGINES; HEATING; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS; LIGHTING; MECHANICAL ENGINEERING; SUPPLYING COMBUSTION ENGINES IN GENERAL, WITH COMBUSTIBLEMIXTURES OR CONSTITUENTS THEREOF; WEAPONS

The utility model provides an utilize PTC temperature sensing ceramic heater's GDI sprayer belongs to the gasoline engine fuel injection technical field of system, the utility model discloses well PTC thermal sensitive ceramics pipe, fine copper sheet metal, insulating sheath wrap up in the outer lane of valve body lower part in proper order, are equipped with the insulating pad between the boss of PTC thermal sensitive ceramics pipe and fine copper sheet metal upper end and valve body, sleeve pipe I is arranged in to the coil wire, coil wire upper end and pencil connector assembly, and coil wire lower extreme is connected with solenoid, sleeve pipe II is arranged in to positive wire, cathode conductor, positive wire, cathode conductor upper end and pencil connector assembly, and the positive wire lower extreme is connected with the fine copper sheet metal, cathode conductor lower extreme and valve body sub -unit connection, the utility model discloses can heat the fuel in the sprayer to certain temperature i