Method for producing hot water utilizing combined heat resources of solar energy and heat pump in the manner of heating water at multiple stages and accumulating energy and a device especially for carrying out the method
A Standard patent application filed on 27 June 2006 credited to Pan, Ge
Details
Application number :
2006264156
Application type :
Standard
Application status :
LAPSED
Under opposition :
No
Proceeding type :
Invention title :
Method for producing hot water utilizing combined heat resources of solar energy and heat pump in the manner of heating water at multiple stages and accumulating energy and a device especially for carrying out the method