Original control principle of hydraulic and electric system have been changed in de-sign of equipment to avoid defects such as folding, burning etc produced in upsetting of large airvalve preform.
The test result shows electric expansion valve can improve the adjusting control level of automotive air conditioning and act as an electric magnetic valve as well.
试验结果表明，电子膨胀阀提高了汽车空调的调节品质，同时起到了电磁阀的作用。
3
The air conditioning auto-controlvalve includes electric two-way valve, proportional-integral electric two-way valve, electric actuator, temperature controller etc.