Electric automobile heat pump air-conditioning system provided with heat recovery system
A heat recovery, heat pump air-conditioning technology, applied in heat recovery systems, vehicle components, air handling equipment, etc., can solve the problems affecting the cooling and heating effects of the air conditioning system, affecting the driver's vision, reducing the mileage of the vehicle, etc., to achieve Improve refrigeration and refrigeration efficiency, good defrosting and defogging performance, and improve safety
Active Publication Date: 2017-06-20
TSINGHUA UNIV
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Problems solved by technology
[0003] The existing electric vehicle heat pump air-conditioning system has a relatively complex overall structure, low cooling and cooling efficiency, and poor defrosting and defogging performance, which not only reduces the comfort of the driver in the electric vehicle, but also affects the driver's field of vision, reducing the In addition, the batteries of electric vehicles, their battery management units and motors tend to emit heat during work, and the heat generated not only affects the cooling and heating effects of the air conditioning system, but also wastes electrical energy , reducing the mileage of the vehicle
Method used
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[0023] In order to make the technical means, creative features, goals and effects achieved by the present invention easy to understand, the present invention will be further described below in conjunction with specific illustrations.
[0024] refer to figure 1 As shown in the figure, a heat pump air-conditioning system for an electric vehicle with a heat recovery system is shown in the figure, including a compressor 100, a radiator 300 in the vehicle, a liquid storage tank 500, an external heat exchanger group 900 and a gas-liquid separator 1000 .
[0025] The compressor 100 is provided with a high and low pressure controller 110, the in-vehicle radiator 300 communicates with the air outlet of the compressor 100 through the four-way valve 200, and the liquid outlet of the liquid storage tank 500 communicates with the in-vehicle radiator 300, The heat exchanger group 900 outside the vehicle is connected with the liquid inlet or outlet of the liquid storage tank 500, and the ai...
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The invention discloses an electric automobile heat pump air-conditioning system provided with a heat recovery system. The electric automobile heat pump air-conditioning system provided with the heat recovery system comprises a compressor, an interior radiator, a fluid reservoir, an exterior heat exchanger unit, and a liquid-vapor separator, wherein the interior radiator communicates with an air outlet of the compressor through a four-way valve, an liquid outlet of the fluid reservoir communicates with the interior radiator, the exterior heat exchanger unit communicates with an liquid inlet or the liquid outlet of the fluid reservoir, an air inlet of the liquid-vapor separator communicates with the exterior heat exchanger unit or the interior radiator through the four-way valve, and an air outlet of the liquid-vapor separator communicates with an air inlet of the compressor. The electric automobile heat pump air-conditioning system comprises the heat recovery system capable of recycling the heat generated in the working process of batteries, a battery control unit and a motor. The electric automobile heat pump air-conditioning system provided with the heat recovery system does not only improve the comfort when a driver is in an electric automobile, but also guarantee a good view of the driver, meanwhile, can recycle the heat generated in the working process of the batteries, the battery control unit and the motor.
Description
technical field [0001] The invention relates to the technical field of electric vehicles, in particular to an electric vehicle heat pump air-conditioning system with a heat recovery system. Background technique [0002] In recent years, countries all over the world are advocating energy conservation and environmental protection. With the increase of automobile sales in my country, the carbon emissions of automobiles are also getting higher and higher. The research focus of the automobile industry is gradually shifting to the low-carbon field. Compared with gasoline, electric vehicles The traditional automobile powered by the battery has shown outstanding advantages in terms of environmental protection and energy saving. The electric vehicle air conditioning system keeps the temperature, humidity, and freshness in the vehicle within a certain range, maintaining the comfort of the electric vehicle. Vision and driving safety, electric vehicle air conditioning system has become ...
Claims
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IPC IPC(8): B60H1/00B60H1/32
CPCY02B30/52B60H1/00385B60H1/00485B60H1/3213B60H1/3227B60H2001/00121B60H2001/00607
Inventor 李辉连红奎史琳张扬军诸葛伟林
Owner TSINGHUA UNIV