Thermostatic expansion valve
A technology of thermal expansion valve and valve body, applied in the field of thermal expansion valve, can solve the problems of short working life, affecting the service life of the valve, leakage of the refrigeration system, etc. The effect of adjusting the precision
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[0047] figure 2 It is a schematic diagram of one of the embodiments of the thermal expansion valve according to the idea of the present invention; Figure 2A for figure 2 Schematic diagram of the thermal expansion valve in the refrigeration system.
[0048] Such as figure 2 with Figure 2A As shown, the expansion valve 100 mainly includes a valve body 1 provided with a throttle chamber 11 and a balance chamber 12. A spring seat 7 is provided in the throttle chamber 11, and the valve core adjustment spring 6 on the spring seat 7 controls the valve The core 2 abuts against the valve port 16 in the throttle chamber 11. The air box head 200 as the temperature sensing component 3 is hermetically installed at one end of the balance chamber 12 of the valve body 1, the balance passage 15 of the valve body 1 communicates with the balance chamber 12, and the inlet of the throttle chamber 11 of the valve body 1 The channel 13 and the outlet channel 14 are respectively arranged at both ...
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