Electromagnetic valve
A solenoid valve and solenoid coil technology, applied in valve details, valve devices, valve operation/release devices, etc., can solve the problems of complex structure of porous parts and no consideration of refrigerant circulation and diffusion, etc., to ensure the passage area and reduce the Effect of small pressure change and noise reduction
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[0026] Embodiments of the present invention will be described in detail below with reference to the drawings.
[0027] figure 1 It is a sectional view of the first embodiment of the solenoid valve of the present invention; figure 2 for figure 1 Enlarged view of the main parts of the spool; image 3 for figure 1 The state diagram of the solenoid valve when the valve is closed. figure 1 The solenoid valve 1 includes: on the valve body 2 with the valve chamber 21, a tubular casing part 4 is erected (for example, fixed by welding), and the electromagnetic coil 3 arranged on the outer periphery of the casing part 4 is fixed on the casing part. 4, the cylindrical attractor 10 inside, the core iron 6 disposed inside the sleeve part 4 facing the attractor 10, and the core iron 6 connected and movable in the axial direction of the sleeve part 4 The cylindrical valve core 9, the inflow side passage 22 and the outflow side passage 23 formed on the valve body 2 and communicated with...
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