Electronic expansion valve
An electronic expansion valve, valve seat technology, applied in the direction of lift valve, valve device, valve details, etc., can solve problems such as leakage, and achieve the effect of good sealing effect and good sealing performance
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[0037] In order to make those skilled in the art better understand the technical solutions of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
[0038] Please refer to Figure 3-4 , image 3 It is a schematic structural diagram of the first specific embodiment of the electronic expansion valve provided by the present invention; Figure 4 for image 3 A partial enlarged schematic diagram of the middle A part.
[0039] The electronic expansion valve has a valve stem 24 in its valve cavity. The valve stem 24 can move axially along the axial through hole of the valve seat of the electronic expansion valve to open or close the valve port 251 provided on the valve seat, so as to guide Connect or disconnect the two ports of the electronic expansion valve, such as image 3 , 4 A first mouthpiece 31 and a second mouthpiece 32 respectively connected to the first interface and...
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