Heat generator

Claim 2

A heat generator, comprising: a fuel supply chamber having an upper fuel supply section provided with a feed port with a lid, said chamber having at its lower end an inwardly tapered section and including at said tapered section lower end a burner plate with mixing strips and a combustion pipe with collar, in which a continuous gas flow can be maintained from the tapered section and concentrating into the combustion pipe, said inwardly tapered section being provided with a supply line emerging in the tapered section upper part for primary air, a supply line emerging in the tapered section lower part at a level just above the level of the burner plate for secondary air, and a supply line emerging in the tapered section lower part at a level just below the level of the burner plate and at the level of the mixing strips for tertiary air, whereby a continuous gas flow is provided from said combustion pipe towards a gas discharge pipe connected therewith.

Claim 3

A heat generator according to claim 1, wherein said burner plate is provided with multiple eccentrically positioned mixing strips between the burner plate and said combustion pipe.

Claim 4

A heat generator according to claim 1, wherein a supply line emerging in a plurality of holes in the upper part of the wall of the inwardly tapered section is provided for supplying the primary air.

Claim 5

A heat generator according to claim 1, wherein at least one air-lance is provided for releasing the primary air within the inwardly tapered section at the level of the upper part thereof.

Claim 6

A heat generator according to claim 1, wherein a supply line emerging in a plurality of holes at the lower end of the inwardly tapered section at a level just above the level of the burner plate, is provided for supplying the secondary air.

Claim 7

A heat generator according to claim 5, wherein the secondary air is preheated before entering said supply line.

Claim 8

A heat generator according to claim 1, wherein a supply line emerging in a plurality of holes in the lower end of the wall of the inwardly tapered section at a level just below the burner is provided for supplying the teritary air, the tertiary air being preheated.

Claim 9

A heat generator according to claim 1, comprising a fuel supply vessel, provided with an insulating wall, a feed port with a lid, and provided at the lower end with an inwardly tapered section having multiple inlet holes for the supply of the primary air, multiple inlet holes for supplying the secondary air, said inwardly tapered section forming a duct in cooperation with a concentric insulation, said inwardly tapered section having in its lower end a burner plate with mixing strips and a subsequent combustion pipe, said combustion pipe being in closed connection with an outlet pipe for gas discharge.

Claim 10

A heat generator according to claim 8, wherein the outlet pipe is provided with a ventilator for removal of combustion gases.

Claim 11

A heat generator according to claim 1, wherein a heat exchanger is flow connected with said heat generator and are confined within a common insulating wall.

Claim 12

A heat generator, comprising (a) a fuel supply chamber having an upper fuel supply section provided with a feed port with a lid, said chamber having at the lower end an inwardly tapered section; (b) a burner plate located at said inwardly tapered section lower end, said burner plate having eccentrically positioned mixing strips located between the burner plate and a combustion pipe with collar, in which a continuous gas flow can be maintained from the tapered section and concentrating into the combustion pipe, said inwardly tapered section being provided with a supply line emerging in its upper part for primary air, a supply line emerging in its lower part at a level just above the level of the burner plate for secondary air, and a supply line emerging in the tapered section lower part at a level just below the level of the burner plate and at the level of the mixing strips for tertiary air; and (c) a heat exchanger connected with said inwardly tapered section, whereby a continuous gas flow is provided towards a gas discharge pipe connected therewith.

Claim 13

A heat generator, comprising (a) a fuel supply chamber having an upper fuel supply section provided with a feed port with a lid, said chamber having at the lower end an inwardly tapered section; (b) a burner plate located at said inwardly tapered section lower end, said burner plate having eccentrically positioned mixing strips located between the burner plate and a combustion pipe with collar, in which a continuous gas flow can be maintained from the tapered section and concentrating into the combustion pipe, said inwardly tapered section being provided with a supply line emerging in its upper part for primary air, a supply line emerging in its lower part at a level just above the level of the burner plate for secondary air, and a supply line emerging in the tapered section lower part at a level just below the level of the burner plate and at the level of the mixing strips for tertiary air; and (c) a heat exchanger connected with said inwardly tapered section, whereby a continuous gas flow is provided towards a gas discharge pipe connected therewith.

Claim 14

A heat generator, comprising: (a) a fuel supply chamber having an upper fuel supply section provided with a feed port with a lid, said chamber having at the lower end an inwardly tapered section; (b) a burner plate and a combustion pipe with collar located at the lower end of said inwardly tapered section, said burner plate being supported by eccentrically positioned mixing strips located between the plate and a combustion pipe collar, wherein a continuous gas flow can be maintained from the tapered section and concentrating into the combustion pipe, said inwardly tapered section being provided with a supply line emerging in a plurality of holes in its upper part for primary air, a supply line emerging in a plurality of holes in its lower part at a level just above the level of the burner plate for secondary air, and a supply line emerging in the tapered section lower part at a level just below the level of the burner plate and at the level of the mixing strips for tertiary air; and (c) a heat exchanger connected with said inwardly tapered section, and confined within a common insulating wall, whereby a continuous gas flow is provided from said combustion pipe towards a gas discharge pipe connected therewith.

Claim 15

A heat generator, comprising: (a) a fuel supply chamber having an upper fuel supply section provided with a feed port with a lid, said chamber having at the lower end an inwardly tapered section; (b) a burner plate and a combustion pipe with collar located at the lower end of said inwardly tapered section, said burner plate being supported by eccentrically positioned mixing strips located between the plate and a combustion pipe collar, wherein a continuous gas flow can be maintained from the tapered section and concentrating into the combustion pipe, said inwardly tapered section being provided with a supply line emerging in a plurality of holes in its upper part for primary air, a supply line emerging in a plurality of holes in its lower part at a level just above the level of the burner plate for secondary air, and a supply line emerging in the tapered section lower part at a level just below the level of the burner plate and at the level of the mixing strips for tertiary air; and (c) a heat exchanger connected with said inwardly tapered section, and confined within a common insulating wall, whereby a continuous gas flow is provided from said combustion pipe towards a gas discharge pipe connected therewith.