Water vapor distillation apparatus, method and system

1. A fluid vapor distillation apparatus comprising:

a source fluid input;

an evaporator condenser whereby the source fluid input is fluidly connected to the evaporator condenser and the evaporator condenser transforms source fluid into steam and transforms compressed steam into product fluid;

a heat exchanger fluidly connected to the source fluid input and a product fluid output, the heat exchanger comprising:

an outer tube;

at least three inner tubes wherein the at least three inner tubes are twined to form a substantially helical shape, wherein the outer tube is a source fluid flow path and the at least one inner tube is a product fluid flow path; and

two ends, and at each end a connector is attached, whereby the connectors form a connection to the evaporator condenser;

a regenerative blower fluidly connected to the evaporator condenser, whereby the regenerative blower compresses steam, and whereby the compressed steam flows to the evaporative condenser where compressed steam is transformed into product fluid; and

a control system for controlling the fluid vapor distillation apparatus.

2. The apparatus of claim 1 wherein the heat exchanger is disposed about the housing of the evaporator condenser.

3. The apparatus of claim 1 wherein the heat exchanger further comprising wherein the outer tube is a source fluid flow path and the at least one inner tube is a product fluid flow path.

4. The apparatus of claim 1 wherein the heat exchanger further comprising two ends, and at each end a connector is attached, whereby the connectors form a connection to the evaporator condenser.

5. The apparatus of claim 1 wherein the evaporator condenser apparatus comprising:

a substantially cylindrical housing; and

a plurality of tubes in the housing.

6. The apparatus of claim 1 wherein the evaporator condenser tubes further comprising packing inside the tubes.

7. The apparatus of claim 6 wherein the packing is a rod.

8. The apparatus of claim 1 wherein the evaporator condenser further comprising a steam chest fluidly connected to the plurality of tubes.

9. The apparatus of claim 1 wherein the regenerative blower further comprising an impeller assembly driven by a magnetic drive coupling.

10. The apparatus of claim 1 wherein the control system comprising at least two processors, a motor control engine processor and an ARM processor.

11. The apparatus of claim 1 wherein the fluid vapor distillation apparatus further comprising a conductivity meter and a conductivity cell to determine the conductivity of the product fluid.

12. A water vapor distillation system comprising:

a water vapor distillation apparatus comprising:

a source fluid input;

an evaporator condenser apparatus whereby the source fluid input is fluidly connected to the evaporator condenser and the evaporator condenser transforms source fluid into steam and transforms compressed steam into product fluid;

a heat exchanger fluidly connected to the source fluid input and a product fluid output, the heat exchanger comprising:

an outer tube; and

at least one inner tube; and

a compressor fluidly connected to the evaporator condenser, whereby the compressor compresses steam, and whereby the compressed steam flows to the evaporative condenser where compressed steam is transformed into product fluid; and

a Stirling engine electrically connected to the water vapor distillation apparatus, wherein the Stirling engine at least partially powers the water vapor distillation apparatus.

13. The water vapor distillation system of claim 12 wherein the Stirling engine comprising:

at least one rocking drive mechanism comprising:

a rocking beam having a rocker pivot;

at least one cylinder;

at least one piston, the piston housed within a respective cylinder whereby the piston is capable of substantially linearly reciprocating within the respective cylinder; and

at least one coupling assembly having a proximal end and a distal end, the proximal end being connected to the piston and the distal end being connected to the rocking beam by an end pivot, whereby linear motion of the piston is converted to rotary motion of the rocking beam;

a crankcase housing the rocking beam and housing a first portion of the coupling assembly;

a crankshaft coupled to the rocking beam by way of a connecting rod, whereby the rotary motion of the rocking beam is transferred to the crankshaft;

a working space housing the at least one cylinder, the at least one piston and a second portion of the coupling assembly; and

a seal for sealing the workspace from the crankcase.

14. The water vapor distillation system of claim 13 wherein the seal is a rolling diaphragm.

15. The water vapor distillation system of claim 13 wherein the coupling assembly further comprising:

a piston rod; and

a link rod, the piston rod and link rod coupled together by a coupling means.

16. The water vapor distillation system of claim 13 further comprising a lubricating fluid pump in the crankcase.

17. The water vapor distillation system of claim 12 wherein the heat exchanger is disposed about the housing of the evaporator condenser.

18. The water vapor distillation system of claim 12 wherein the heat exchanger further comprising wherein the outer tube is a source fluid flow path and the at least one inner tube is a product fluid flow path.

19. The water vapor distillation system of claim 18 wherein the heat exchanger further comprising at least three inner tubes.

20. The water vapor distillation system of claim 12 wherein the compressor is a regenerative blower.