Automobile exhaust heating device

• Main Authors: LIU BO, ZHOU BINGQIANG, ZHAI YUNFENG
• Format: Patent
• Language: Chinese; English
• Published: 26.11.2014
• Subjects: ARRANGEMENTS OR ADAPTATIONS OF HEATING, COOLING, VENTILATING,OR OTHER AIR-TREATING DEVICES SPECIALLY FOR PASSENGER OR GOODSSPACES OF VEHICLES; BLASTING; CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TOTRANSPORTATION; CRANKCASE VENTILATING; ENGINE PLANTS IN GENERAL; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; HEATING; LIGHTING; LUBRICATING INTERNAL COMBUSTION ENGINES; LUBRICATING OF MACHINES OR ENGINES IN GENERAL; MACHINES OR ENGINES IN GENERAL; MECHANICAL ENGINEERING; PERFORMING OPERATIONS; STEAM ENGINES; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS; TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINSTCLIMATE CHANGE; TRANSPORTING; VEHICLES IN GENERAL; WEAPONS

The utility model discloses an automobile exhaust heating device. The automobile exhaust heating device comprises an engine exhaust pipe, a silencer, a heat exchanger, a stepping motor and a water temperature sensor, wherein the heat exchanger is communicated with the engine exhaust pipe and the silencer, the stepping motor is connected with a valve, and the water temperature sensor is connected with a water temperature control module. The inner side of the heat exchanger is axially provided with a spiral steel sheet, cooling liquid is placed in the heat exchanger, the cooling liquid flows out from a water outlet pipe connector arranged on the heat exchanger, sequentially passes through a water pump, a first heat sink, the valve and a second heat sink, and then flows back to the heat exchanger through a water return pipe connector, the stepping motor is further connected with the water temperature control module, and the water temperature sensor is arranged on the second heat sink. According to the automobile