Control method and system for defrosting judgment of air conditioner

Control method and system for defrosting judgment of air conditioner

  • CN 104,791,954 A
  • Filed: 04/16/2015
  • Published: 07/22/2015
  • Est. Priority Date: 04/16/2015
  • Status: Active Application
First Claim
Patent Images

1. a control method for air-conditioner defrosting judgement, is characterized in that, comprise the following steps:

  • Step S1, gathers the continuous operating time T under heating mode state;

    Step S2, judges whether described continuous operating time T is more than or equal to object time T1, if so, performs step S3;

    Otherwise return step S1;

    Step S3, judges whether condenser coil Current Temperatures Tt is less than target temperature Ta, if so, performs step S4;

    Otherwise return step S2;

    Step S4, controls the operation of defrost pattern according to the decrease speed of condenser coil temperature.

View all claims
    ×
    ×

    Thank you for your feedback

    ×
    ×