Automotive Thermal Management System
A thermal management system and automobile technology, applied in the field of new energy vehicles, can solve the problems of high cost and difficult manufacturing of electroplating chillers, and achieve the effect of reducing manufacturing difficulty and manufacturing cost
Active Publication Date: 2018-05-11
CHERY AUTOMOBILE CO LTD
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Problems solved by technology
[0005] In order to solve the problem in the prior art that an electroplating chiller is needed to cool the power battery, but the electroplating chiller is difficult to manufacture and the cost is high, an embodiment of the present invention provides an automotive thermal management system
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[0032] In order to make the object, technical solution and advantages of the present invention clearer, the implementation manner of the present invention will be further described in detail below in conjunction with the accompanying drawings.
[0033] figure 1 It is a schematic structural diagram of an automotive thermal management system shown in an embodiment of the present invention, and the automotive thermal management system may include:
[0034] A battery heating circuit 11 and a refrigerant circuit 12 .
[0035] A power battery 111 , a heater 112 and a first water pump 113 are connected in series in the battery heating circuit 11 through a liquid pipeline.
[0036] The refrigerant circuit 12 is connected in series with a condenser 121 , an air compressor 122 and a power battery 111 through a refrigerant pipeline. The refrigerant circuit 12 also includes an evaporator 124 , which is connected in parallel with the power battery 111 through a refrigerant pipeline.
[0...
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The invention discloses an automobile thermal management system, which belongs to the field of new energy automobiles. The automobile thermal management system includes: a battery heating circuit and a refrigerant circuit; the battery heating circuit is connected in series with a power battery, a heater and a first water pump through a liquid pipeline; the refrigerant circuit is connected in series with a condenser, an air compressor through a refrigerant pipeline The engine and the power battery, the refrigerant circuit also includes an evaporator, and the evaporator is connected in parallel with the power battery through a refrigerant pipeline. The invention cools the power battery through a refrigerant loop, and solves the problems in the related art that the electroplating chiller is used to cool the power battery, but the electroplating chiller is difficult to manufacture and has a high cost. The effect of reducing the manufacturing difficulty and manufacturing cost of the automobile thermal management system is achieved.
Description
technical field [0001] The invention relates to the field of new energy automobiles, in particular to an automobile thermal management system. Background technique [0002] In order to make electric vehicles run smoothly and efficiently, it is necessary to control the temperature of components such as the power battery and the passenger compartment in the electric vehicle by the vehicle thermal management system, so that the power battery and the passenger compartment are in the same temperature range when the electric vehicle is running. the right temperature. [0003] In the related art, there is an automobile thermal management system, which raises the temperature of the power battery and the passenger compartment through the thermistor circuit when the temperature of the power battery and the passenger compartment is low, and increases the temperature of the power battery and the passenger compartment through the electroplating chiller circuit when the temperature of the...
Claims
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IPC IPC(8): B60L11/18
CPCB60L58/26Y02T10/70
Inventor 张静解正斌叶军江海令
Owner CHERY AUTOMOBILE CO LTD