The invention relates to a heat management system for an extended-range special vehicle, which comprises an engine heat dissipation waterway and a battery heat dissipation waterway, and is characterized in that the engine heat dissipation waterway comprises a plurality of engine cylinders of which water outlets are connected with a water collecting pipe, and more than one engine cylinder water inlet is connected with an engine oil cooler; water inlets of the other engine cylinders and a water inlet of the engine oil cooler are connected with a first water pump, a water inlet of the first water pump is connected with a radiator, a water outlet of the water collecting pipe is connected with a thermostat, and a first water outlet and a second water outlet of the thermostat are correspondingly connected with a water inlet of the radiator and a water inlet of the first water pump. The battery heat dissipation water way comprises a battery assembly, a second water pump and a cooling unit which are sequentially connected end to end, a warm air water taking opening of the thermostat is sequentially connected with a third water pump and a liquid heater, and a water outlet of the liquid heater is connected with a water inlet of the engine oil cooler. The system has the advantages of being simple in structure, convenient to control, safe, reliable and high in practicability, and the starting requirement of the vehicle in the low-temperature environment can be met.

本发明涉及一种增程式特种车辆热管理系统，包括发动机散热水路和电池散热水路，发动机散热水路包括出水口连接集水管的多个发动机气缸，一个以上的发动机气缸进水口连接有机油冷却器，其余发动机气缸的进水口和机油冷却器的进水口连接有第一水泵，第一水泵的进水口连接有散热器，集水管的出水口连接有节温器，节温器的第一出水口和第二出水口对应与散热器的进水口和第一水泵的进水口连接，电池散热水路包括依次首尾连接的电池总成、第二水泵和冷却机组，节温器的暖风取水口依次连接有第三水泵和液体加热器，液体加热器的出口水与机油冷却器的进水口连接。其具有结构简单、控制方便、安全可靠、实用性强的优点，可满足车辆在低温环境下的启动需求。