Electronic expansion valve control system and method
An electronic expansion valve and control system technology, which is applied in the electronic field, can solve the problems of liquid level control methods not being adopted and cost increase, and achieve the effect of reducing the risk of suction with liquid and the risk of low suction pressure
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[0040] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.
[0041] Aiming at the situation that the suction superheat control method is prone to inhale liquid and the exhaust superheat control method lags behind the exhaust superheat control during the startup and loading process, the present invention proposes an electronic expansion valve EXV control system and The method combines the advantages of suction superheat control and exhaust superheat control. At the same time, it is proposed that the...
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