The invention provides a heating control method based on a vehicle heat pump system and an automobile, and the method comprises the following steps: when a heating request of the vehicle heat pump system is obtained, the environment temperature is obtained, and a matched heating mode is determined according to the environment temperature; according to a valve control strategy corresponding to the matched heating mode, an internal air cooler is controlled to conduct heating treatment on the interior of the automobile, or the internal air cooler and an evaporator are controlled to conduct heating treatment on the interior of the automobile; according to the obtained set temperature, the obtained in-vehicle temperature, the obtained actual air outlet temperature and the pipeline loss corresponding to the matched heating mode, the target rotating speed of a compressor in the matched heating mode is obtained; controlling the compressor to operate according to the target rotating speed of the compressor; according to the actual pressure of the vehicle heat pump system and the target pressure corresponding to the matched heating mode, the target opening degree of the electronic expansion valve in the matched heating mode is obtained; and the electronic expansion valve is adjusted according to the target opening degree of the electronic expansion valve.
本申请提供一种基于车用热泵系统的制热控制方法及汽车,该方法包括:在获取车用热泵系统的制热请求时,获取环境温度,并根据环境温度,确定匹配的制热模式;根据匹配的制热模式对应的阀门控制策略,控制内部气冷器为汽车内进行制热处理,或者,控制内部气冷器和蒸发器为汽车内进行制热处理;根据获取的设定温度、车内温度、实际出风温度,以及匹配的制热模式对应的管道损失,获取匹配的制热模式下的压缩机目标转速;并根据压缩机目标转速,控制压缩机运转;根据车用热泵系统实际压力以及匹配的制热模式对应的目标压力,获取匹配的制热模式下的电子膨胀阀目标开度;并根据电子膨胀阀目标开度,对电子膨胀阀进行调节。
Heating control method based on automotive heat pump system and automobile
一种基于车用热泵系统的制热控制方法及汽车
2023-03-17
Patent
Electronic Resource
Chinese
IPC: | B60H ARRANGEMENTS OR ADAPTATIONS OF HEATING, COOLING, VENTILATING, OR OTHER AIR-TREATING DEVICES SPECIALLY FOR PASSENGER OR GOODS SPACES OF VEHICLES , Anordnung oder Einbau der Heizung, Kühlung, Lüftung oder anderer Luftbehandlungsvorrichtungen für die Fahrzeugräume für Reisende oder Fracht |
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