Solar water heater heated by assistance of air energy water heater

@inproceedings{2010SolarWH,
  title={Solar water heater heated by assistance of air energy water heater},
  author={张建忠 and 张竞文 and 王红},
  year={2010}
}
The utility model provides a device for heating a solar water heater by assistance of an air energy water heater, particularly heat exchange coils of the air energy water heater are not placed in a water storage tank of the solar water heater, but the heat exchange coils are placed in an insulated tank body to form a heat exchanger; and the heat exchange coils and devices such as a compressor, an evaporator, an expansion valve and the like are mounted in a case to form an air energy water… CONTINUE READING