Air-water power generator

Claim 3

The method of claim 1 including the step of: extracting the liquid vapor from the flow stream of the gas at a gravitationally higher level than the liquid prior to evaporation to further accelerate the flow of gas.

Claim 4

The method of claim 2 including the step of: volumetrically contracting the flowing gas with the liquid vapor entrained therein to still further accelerate the flow of gas.

Claim 5

The method of claim 3 including the step of: imparting a vortical flow component to the gas prior to contact with the liquid to increase the rate of evaporation of the liquid and the kinetic energy of the gas.

Claim 6

The method of claim 4 including the step of: collecting the liquid within a volumetrically enlarged zone to establish a substantially static liquid evaporation surface in contact with the gas.

Claim 7

The method of claim 5 including the step of: supplying the liquid to said zone after heat exchange with the gas.

Claim 8

The method of claim 1 including the step of: volumetrically contracting the flowing gas with the liquid vapor entrained therein to still further accelerate the flow of gas.

Claim 9

The method of claim 1 including the step of: imparting a vortical flow component to the gas prior to contact with the liquid to increase the rate of evaporation of the liquid and the kinetic energy of gas.

Claim 10

The method of claim 1 including the step of: collecting the liquid within a volumetrically enlarged zone to establish a substantially static liquid evaporation surface in contact with the gas.

Claim 11

The method of claim 9 including the step of: supplying the liquid to said zone after heat exchange with the gas.

Claim 14

The method of claim 11 including the step of: recycling the liquid condensate obtained as a result of said extraction of the liquid vapor from the gas.

Claim 17

The method of claim 13 including the step of: imparting a vortical flow component to the gas prior to contact with the liquid to increase the rate of evaporation of the liquid and the kinetic energy of the gas.

Claim 18

The method of claim 1 wherein said liquid is water and said gas is air.

Claim 19

In combination with a source of heated liquid, apparatus for converting the heat energy in the liquid into kinetic energy of a gas, including at least two vertically elongated conduits through which the gas is conducted in opposite directions, heat exchange means conducting the heated liquid from said source in heat transfer relation to the gas for producing thermally induced flow of the gas through said conduits, means collecting a body of the liquid discharged from the heat exchange means for establishing a liquid evaporation surface, and means directing flow of the gas between said conduits into contact with said liquid evaporation surface for effecting evaporation of the liquid and a decrease in density of the gas, whereby the thermally induced flow of said gas is accelerated as a function of said decrease in density.

Claim 20

In combination with a source of heated liquid, apparatus for converting the heat energy in the liquid into kinetic energy of a gas, including at least two vertically elongated conduits through which the gas is conducted in opposite directions, heat exchange means conducting the heated liquid from said source in heat transfer relation to the gas for producing thermally induced flow of the gas through said conduits, means collecting a body of the liquid discharged from the heat exchange means for establishing a liquid evaporation surface, and means directing flow of the gas between said conduits into contact with said liquid evaporation surface for effecting evaporation of the liquid and a decrease in density of the gas, whereby the thermally induced flow of said gas is accelerated as a function of said decrease in density.

Claim 21

The combination of claim 16 including fluid motor means driven by said flow of gas in one of the conduits and condenser means for extracting liquid vapor from the gas upstream from the fluid motor means above the liquid evaporation surface to further accelerate the flow of gas.

Claim 22

The combination of claim 17 wherein said flow directing means includes vane means for imparting vortical flow components to the gas and the liquid discharged from the heat exchange means to enhance evaporation of the liquid and increase the kinetic energy of the gas entering said one of the conduits.

Claim 23

The combination of claim 18 wherein the other of the conduits conducts the gas in a downflow direction into the heat exchange means.

Claim 24

The combination of claim 16 including means for extracting liquid vapor from the gas during upflow through one of the conduits above the liquid evaporation surface to further accelerate the flow of gas.

Claim 25

The combination of claim 20 wherein the other of the conduits conducts the gas in a downflow direction into the heat exchange means.

Claim 26

The combination of claim 21 including means for recycling the gas between said conduits.

Claim 27

The combination of claim 22 wherein the other of the conduits is mounted in coaxial relation to said one of the conduits.

Claim 28

The combination of claim 16 wherein said flow directing means includes vane means for imparting vortical flow components to the gas and the liquid discharged from the heat exchange means to enhance evaporation of the liquid and increase the kinetic energy of the gas entering one of the conduits.

Claim 29

In combination with a source of heated liquid, apparatus for converting the heat energy in the liquid into kinetic energy of a gas, including at least two vertically elongated conduits, means for thermally inducing flow of the gas through said conduits, liquid evaporating means for passing the gas in contact with the liquid during flow between the conduits to decrease the density of the gas conducted upwardly through one of the conduits, and means for extracting liquid vapor from the gas in said one of the conduits upstream of the liquid evaporating means to accelerate said thermally induced flow of the gas.

Claim 30

In combination with a source of heated liquid, apparatus for converting the heat energy in the liquid into kinetic energy of a gas, including at least two vertically elongated conduits, means for thermally inducing flow of the gas through said conduits, liquid evaporating means for passing the gas in contact with the liquid during flow between the conduits to decrease the density of the gas conducted upwardly through one of the conduits, and means for extracting liquid vapor from the gas in said one of the conduits upstream of the liquid evaporating means to accelerate said thermally induced flow of the gas.

Claim 31

The combination of claim 25 including means for imparting vortical flow components to the gas entering the liquid evaporating means to enhance evaporation of the liquid.