Heat pump, has engine block, shutter, intake pipe, coil, compensating valve, and electric motor that is provided with high efficiency, and driving pulley and drive belt that are provided along with motor

摘要

The pump has an engine block (1), a shutter (3), an intake pipe (4), a coil (5), a compensating valve (6), and an electric motor (11) that is provided with high efficiency. A hot water outlet (7) and a cold water return (8) are arranged in the pump. A driving pulley (9) and a drive belt (10) are provided along with the motor. The motor is driven by utilizing the drive belt. A tension spring is provided above the electric motor.