Resources Contact Us Home
Cogeneration system and method for controlling the same

Image Number 9 for United States Patent #7174727.

A cogeneration system including a pre-heater to pre-heat outdoor air blown toward the outdoor heat exchanger during a heating operation of a heat pump type air conditioner, an auxiliary evaporator to evaporate a refrigerant emerging from the outdoor heat exchanger during the heating operation of the heat pump type air conditioner, and waste heat recovering means to transfer waste heat of the engine to at least one of the pre-heater and the auxiliary evaporator. The cogeneration system exhibits a high energy efficiency.

  Recently Added Patents
Semiconductor device including insulating layer of cubic system or tetragonal system
Method and apparatus for transmitting and receiving a signal in a communication system
Image processing apparatus, image processing method, and program
Method for reserving network bandwidth for versioned network services
Apparatus and methods for inventory, sale, and delivery of digitally transferable goods
Managing aging of silicon in an integrated circuit device
Pipette device
  Randomly Featured Patents
Recessed, raised building panel
Dead tank drawout breakers
Output power amplifier circuit with short-circuit protective function
Foot pedal assembly
Indexing device
Automatically retractable rural mail box
Cordierite body
Microcomputer system for digital signal processing
Granular solid with monodisperse particle size distribution