Electronic expansion valve

A technology of electronic expansion valve and valve body, which is applied in the direction of lifting valve, valve device, transportation and packaging, etc., can solve the problem of unreasonable arrangement of parts and components, and achieve the effect of reasonable arrangement of positions
CN114659301APending Publication Date: 2022-06-24VALEO AUTOMOTIVE AIR CONDITIONING HUBEI CO LTD

Patent Information

Authority / Receiving Office
CN Β· China
Patent Type
Applications(China)
Current Assignee / Owner
VALEO AUTOMOTIVE AIR CONDITIONING HUBEI CO LTD
Publication Date
2022-06-24

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Abstract

The invention relates to an electronic expansion valve. According to the electric control valve, the valve assembly and the main electric control board are located on the different sides of the valve body correspondingly, so that the main control cavity of the main shell can have a large extension space on the side, provided with the main electric control board, of the valve body, and therefore the main control cavity can contain the main electric control board with the large size; the main electric control board with a larger size can integrate more electronic devices, which is very beneficial to the intelligent control of the electronic expansion valve. Therefore, the electronic expansion valve provided by the invention has the advantage of reasonable position arrangement of parts.
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Description

technical field

[0001] The present invention relates to an electronic expansion valve. Background technique

[0002] The traditional air conditioning system consists of four major components, namely the compressor, the evaporator, the condenser and the throttling device. According to the different needs of the air conditioning system, the throttling device can include expansion valves and capillaries. Expansion valve can be divided into thermal expansion valve and electronic expansion valve according to the driving principle. Electronic expansion valves can be divided into electromagnetic-driven electronic expansion valves and motor-driven electronic expansion valves according to different driving methods.

[0003] The automotive air-conditioning system includes the above-mentioned four major components. In terms of the throttling device, the automotive air-conditioning system usually uses an expansion valve as the throttling device. Chinese patent application CN101551174...

Claims

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