The invention relates to the technical field of new energy automobile heat management, and provides a waste heat utilization heat management system which comprises a waste heat source, a first heat exchanger, a condenser and an evaporator, and the first heat exchanger is connected with the waste heat source and used for absorbing heat transmitted by the waste heat source; a first injection pipeline and a second injection pipeline are connected in parallel between the condenser and the first heat exchanger, a first injector is arranged in the first injection pipeline, and a second injector is arranged in the second injection pipeline; a heat absorption pipeline is connected between the evaporator and the condenser and used for absorbing heat of the evaporator, and a heat return pipeline is arranged between the evaporator and the condenser and used for returning the heat of the evaporator to the condenser. According to the heat management system provided by the invention, heat-work conversion of waste heat is carried out through coupling of the double ejectors, heat energy is converted into kinetic energy, the refrigeration effect is improved, and gradient utilization of energy is realized.
本发明涉及新能源汽车热管理技术领域,提供一种余热利用的热管理系统,包括余热热源、第一换热器、冷凝器和蒸发器,第一换热器与余热热源连接,用于吸收余热热源传递的热量;冷凝器与第一换热器之间并联有第一喷射管路和第二喷射管路,第一喷射管路中设置有第一喷射器,第二喷射管路中设置有第二喷射器;蒸发器与冷凝器之间连接有吸热管路,用于吸收蒸发器的热量,蒸发器与冷凝器之间设置有回热管路,用于将蒸发器的热量返回至冷凝器;本发明提供的热管理系统利用双喷射器耦合进行余热的热功转换,将热能转化为动能,提高制冷效果,并实现能源的梯级利用。
Heat management system for waste heat utilization
余热利用的热管理系统
09.05.2025
Patent
Elektronische Ressource
Chinesisch
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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