Water vapor distillation apparatus, method and system

A distillation apparatus comprising:

• a source liquid input;
• an evaporator condenser apparatus wherein source liquid is converted to a vapor in the evaporator portion and a compressed vapor is converted to a product liquid;
• a heat exchanger fluidly connected to said source liquid input and a product liquid output;
• a vapor compressor fluidly connected to said evaporator condenser comprising:
• an impeller comprising a disk and a plurality of blades;
• a casing comprising:
• an inlet port;
• and
• an outlet port;
• a shaft assembly wherein said shaft assembly comprising:
• a shaft;
• and
• at least one product liquid fed bearing;
• and
• a motor configured to drive said shaft, the motor comprising:
• an inner magnet;
• an outer magnet;
• and
• a drive motor.

A distillation apparatus comprising:

• a vapor compressor fluidly connected to an evaporator condenser comprising:
• an impeller comprising a disk and a plurality of blades;
• a casing comprising:
• an inlet port for receiving vapor;
• and
• an outlet port for providing compressed vapor;
• a stripper plate positioned between said inlet port and said outlet port;
• the stripper plate having a clearance relative to the plurality of blades, wherein the flow of compressed vapor to inlet port is reduced;
• a shaft assembly, wherein the shaft assembly comprising:
• a shaft;
• and
• at least one water fed bearing;
• and
• a motor configured to drive the shaft, the motor comprising:
• an inner magnet;
• an outer magnet;
• and
• a drive motor.