Air-conditioning heat exchanger self cleaning method

Air-conditioning heat exchanger self cleaning method

  • CN 106,556,107 A
  • Filed: 11/11/2016
  • Published: 04/05/2017
  • Est. Priority Date: 11/11/2016
  • Status: Active Application
First Claim
Patent Images

1. a kind of air-conditioning heat exchanger self cleaning method, it is characterised in that include:

  • Control air-conditioning enters automatically cleaning pattern;

    Controlling heat exchanger to be cleaned carries out solidifying frost;

    After the heat exchanger to be cleaned operation solidifying frost t2 times, Te still cannot be met<

    T0+C, controls heat exchanger to be cleaned correspondingBlower fan stalls the t3 times, until Te<

    T0 after being kept for the t4 times, restarts the corresponding blower fan of heat exchanger to be cleaned and enters defrostPattern, wherein Te are the evaporating temperature of heat exchanger to be cleaned, and T0 is target evaporating temperature, and C is constant, the value between 0~

    10;

    After heat exchanger surface to be cleaned covers frost layer or ice sheet, the defrosting mode that air-conditioning enters heat exchanger to be cleaned is controlled.

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