Journal of Appliance Science & Technology ›› 2018, Vol. 0 ›› Issue (2): 38-41.

• Articles • Previous Articles     Next Articles

Construction and algorithm research of a high temperature heat pump water heater control platform

SUN Chenglong, YANG Lei, DU Shunxiang, TIAN Jincheng   

  1. Qingdao Haier New Energy Electric Co.,Ltd. Qingdao 266103
  • Online:2018-02-01 Published:2019-07-12

Abstract: This paper demonstrates a system of R134A refrigerant based on research in the control algorithm to build platform and throttle control the. The algorithm will change with the exhaust temperature timely conversion using superheat control valve and exhaust valve control system, to solve the problem and reduce the regulation is not flat coil temperature inside the compressor exhaust temperature caused by the high high insulation reduced compressor oil carbonization risk.

Key words: High temperature, Heat pump, High load, Inspiratory heat, Exhaust control