External control valve of variable displacement compressor
An external control and compressor technology, applied in pump control, liquid variable capacity machinery, mechanical equipment, etc., can solve problems such as difficult heat dissipation, long degaussing time, slow response speed, etc., and achieves wide controllable range and good linear relationship , fast response effect
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[0011] like figure 1 As shown, an external control valve for a variable displacement compressor according to Embodiment 1 of the present invention includes a valve body 1, the inside of the valve body 1 is not provided with a bellows assembly, and the top of the valve body 1 is provided with a joint 2, An opening retaining ring 3 is arranged between the joint 2 and the valve body 1, a first O-ring 4 is sleeved on the outer side of the middle of the joint 2, the valve stem 5 is inserted through the inside of the joint 2, and the top of the valve stem 5 is connected with the core iron 6, The outer side of the core iron 6 is provided with a coil assembly 7, the bottom of the valve stem 5 extends into the interior of the valve body 1, the top of the valve body 1 is provided with a first through hole 8, and the two grooves on the outside of the middle of the valve body 1 are provided with Two second O-rings 9 are provided with a second through hole 10 between the two second O-rings...
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