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Automobile thermal management system device and electric automobile

A technology for thermal management systems and automobiles, which is applied in the field of thermal management system devices and electric vehicles, and can solve problems such as the inability to achieve separate heating or cooling of components

Pending Publication Date: 2022-06-28
苏州市振业实业有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] The present invention aims to solve the technical problem that the current electric vehicle thermal management system cannot realize individual heating or cooling of each component, and provides a new energy electric vehicle thermal management system device, which is used for heating electrical components and passenger compartments of electric vehicles and cooling management

Method used

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  • Automobile thermal management system device and electric automobile
  • Automobile thermal management system device and electric automobile
  • Automobile thermal management system device and electric automobile

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0051] Example 1: Automotive thermal management system device, such as Figure 1~Figure 7 As shown, it includes: a refrigerant circuit, a cooling liquid circuit and a control module, the refrigerant circuit includes an electronic compressor 1, a temperature and pressure sensor, an electromagnetic control valve 1 9, an electromagnetic control valve 2 10, an electronic expansion valve 11, and gas-liquid separation. 16, battery cooler 3, water-cooled condenser 2 and refrigerant manifold 18, the electronic expansion valve 11 is arranged on the refrigerant pipeline between water-cooled condenser 2 and battery cooler 3;

[0052] The refrigerant manifold 18 (eg image 3 , Figure 5 , Image 6 (shown) are provided with refrigerant circulation pipes and the electronic compressor 1 inlet and outlet 109, temperature and pressure sensor interface 104, electromagnetic control valve interface 101 (for connecting electromagnetic control valve one 9, electromagnetic control valve two 10), e...

Embodiment 2

[0071] Example 2: On the basis of Example 1, the battery 20 cooler 3 in this example is obtained by controlling the electromagnetic control valve 1 9 and the electronic expansion valve 11 corresponding to the battery cooler to obtain the refrigerant branch a1 (such as Figure 9 shown), the refrigerant branch circuit a1 includes an electromagnetic control valve 9 connected in sequence to form a branch circuit, a refrigerant passage in the water-cooled condenser 2, an electronic expansion valve 11, a refrigerant passage in the battery cooler 3, and a gas-liquid separator. 16 and the electronic compressor 1, a temperature and voltage sensor is set in the refrigerant circulation pipe between the water-cooled condenser 2 and the battery cooler 3, and a temperature and voltage sensor is set in the refrigerant circulation pipe between the battery cooler 3 and the gas-liquid separator 16. The second sensor 13 and the refrigerant circulation pipeline between the electronic compressor 1 ...

Embodiment 3

[0072] Embodiment 3: On the basis of Embodiment 1, the first element in this embodiment is an air-conditioning box 23, and the air-conditioning box 23 is provided with a first refrigerant passage 26 and a second refrigerant passage 25, and is also provided for controlling the first refrigerant. The electronic expansion valve 24 of the first refrigerant passage of the air-conditioning box, which is opened or closed, (in a specific embodiment, an evaporator may be arranged in the first refrigerant passage of the air-conditioning box), is controlled by controlling the electromagnetic control valve 1 9 and the refrigerant passage in the air-conditioning box corresponding to The electronic expansion valve 24 obtains the refrigerant branch a2, such as Figure 10 As shown, the refrigerant branch circuit a2 includes an electromagnetic control valve 9 connected to form a branch circuit in sequence, a refrigerant pipe of a water-cooled condenser, a first refrigerant pipe 26 of an air-con...

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Abstract

The invention discloses an automobile thermal management system device and an electric automobile, the device comprises a refrigerant loop, a cooling liquid loop and a control module, the refrigerant loop comprises an electronic compressor, a temperature pressure sensor, a first electromagnetic control valve, a second electromagnetic control valve, an electronic expansion valve, a gas-liquid separator, a water cooling condenser, a battery cooler and a refrigerant manifold; the cooling liquid loop comprises an expansion kettle, a water cooling condenser, a battery cooler, a first electronic water way valve, a second electronic water way valve, a third electronic water way valve, a first electronic water pump, a second electronic water pump and a cooling liquid manifold. The control module is electrically connected with the temperature and pressure sensor, the first electromagnetic control valve, the second electromagnetic control valve, the electronic expansion valve, the first electronic water way valve, the second electronic water way valve, the third electronic water way valve, the first electronic water pump, the second electronic water pump and the electronic expansion valve, and automobile heat management is achieved by outputting control signals. The device can realize a temperature control mode of the passenger compartment, the battery and the battery driver through combination.

Description

technical field [0001] The present application belongs to the technical field of new energy, and in particular relates to a thermal management system device and an electric vehicle. Background technique [0002] At present, power electronics technology has been widely used in the field of new energy vehicles. The technological development of electric vehicles is also becoming more and more mature. Compared with traditional fuel vehicles, electric vehicles do not emit exhaust gas and cause air pollution. With the popularity of electric charging piles, the use of electric vehicles has become more and more convenient. And compared with traditional energy sources, the cost of using electric vehicles is also relatively low. The overall dynamic performance and driving comfort of electric vehicles also enhance the user experience. [0003] With the popularity of electric vehicles, users have put forward higher requirements for the use experience of electric vehicles. In the pa...

Claims

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Application Information

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IPC IPC(8): B60H1/00B60H1/32B60L58/26B60L58/27B60K11/02
CPCB60H1/00278B60H1/00392B60H1/3228B60H1/3223B60H1/00571B60H1/00485B60L58/26B60L58/27B60K11/02B60H2001/00307Y02T10/70B60H1/3229
Inventor 肖烈熙朱小平王斌高伟刘通张欣然
Owner 苏州市振业实业有限公司
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