Combustion chamber for generating high-temperature gas

Abstract

A combustion chamber for generating high-temperature gas comprises a container (1) having a container wall (2), at least one inlet duct (C1, C2) for introducing flammable and combustible gases into the container (1), an ignition device in the form of at least one electrode (E1, E2) capable of generating a spark within the container (1), and an exhaust duct (S). At least one inlet arm (B1, B2) includes at least one of the passages (P1, P2) for the inlet duct (C1, C2) and the at least one electrode (E1, E2), which is surrounded by an electrically insulating material. The inlet duct (C1, C2) and the passage (P1, P2) have offset axes parallel to each other.

Claims

1. A combustion chamber for generating high-temperature gas, - A container (1) having at least a container wall (2), - At least one inlet duct (C1, C2) for introducing flammable gas and combustible gas into the container (1), - An ignition device in the form of at least one electrode (E1, E2) that is inserted into corresponding passages (P1, P2) and capable of generating a spark within the container (1), - Exhaust duct and, Equipped with, A combustion chamber characterized in that at least one inlet arm (B1, B2) includes at least one of the inlet ducts (C1, C2) and passages (P1, P2) for the at least one electrode (E1, E2), which are surrounded by an electrically insulating material, and the inlet ducts (C1, C2) and passages (P1, P2) have offset axes parallel to each other.

2. The combustion chamber according to claim 1, characterized in that the combustion chamber has a first inlet arm (B1) and a second inlet arm (B2).

3. - The first inlet arm (B1) includes an inlet duct (C1) for introducing a flammable gas and a passage (P1) for housing a first electrode (E1). - The second inlet arm (B2) includes an inlet duct (C2) for introducing combustible gas and a passage (P2) for housing a second electrode (E2). The combustion chamber according to claim 2, characterized in that the first electrode (E1) and the second electrode (E2) are arranged such that a spark is generated between them.

4. - The first inlet arm (B1) is configured as an inlet pipe for introducing combustible gas, - The combustion chamber according to claim 2, wherein the second inlet arm (B2) includes an inlet duct (C2) for introducing a flammable gas and a passage (P2) for housing an electrode (E2), the electrode (E2) being able to generate a spark with the container wall (2).

5. - The first entrance arm (B1) includes a passage (P1) for housing the first electrode (E1), - The combustion chamber according to claim 2, wherein the second inlet arm (B2) includes a first inlet duct (C1) for introducing a flammable gas, a second inlet duct (C2) for introducing a combustible gas, and a passage (P2) for housing a second electrode (E2), and the first electrode (E1) and the second electrode (E2) are capable of generating a spark between them.

6. - The first entrance arm (B1) includes a passage (P1) for housing the first electrode (E1), - The combustion chamber according to claim 2, wherein the second inlet arm (B2) includes an inlet duct (C2) for introducing a flammable gas and a combustible gas in a premixed state and a passage (P2) for housing a second electrode (E2), and the second electrode (E2) and the first electrode (E1) are capable of generating a spark between them.

7. The combustion chamber according to claim 1, characterized in that the combustion chamber has only one inlet arm (B1).

8. The combustion chamber according to claim 7, wherein the inlet arm (B1) includes an inlet duct (C1) for introducing a flammable gas and a combustible gas in a premixed state, and a passage (P1) for housing an electrode (E1) arranged to generate a spark between itself and the container wall (2).

9. The combustion chamber according to claim 7, wherein the inlet arm (B1) includes an inlet duct (C1) for introducing a flammable gas and a combustible gas in a premixed state, a first passage (P1) for housing a first electrode (E1), and a second passage (P2) for housing a second electrode (E2), and the first electrode (E1) and the second electrode (E2) are arranged such that a spark is generated between them.

10. The combustion chamber according to claim 7, wherein the inlet arm (B1) includes a first inlet duct (C1) for introducing a flammable gas, a second inlet duct (C2) for introducing a combustible gas, and a passage (P1) for housing an electrode (E1) arranged to generate a spark between itself and the container wall (2).

11. The combustion chamber according to claim 7, wherein the inlet arm (B1) includes a first inlet duct (C1) for introducing a flammable gas and a second inlet duct (C2) for introducing a combustible gas, a first passage (P1) for housing a first electrode (E1) and a second passage (P2) for housing a second electrode (E2), and the first electrode (E1) and the second electrode (E2) are arranged such that a spark is generated between them.

12. The combustion chamber according to claim 1, wherein the container (1) is made of a ceramic material, and the at least one inlet arm (B1, B2) is made of a ceramic material as an electrical insulating material.

13. The combustion chamber according to claim 1, wherein each inlet arm (B1, B2) is integral with the container (1) and consists of an inlet pipe (T1, T2) having an internal surface (4), and the inlet pipe (T1, T2) of at least one inlet arm (B1, B2) includes a buried member (5) that separates at least one of the inlet ducts (C1, C2) and passages (P1, P2) from the internal surface (4) of the inlet pipe (T1, T2), and from the other inlet ducts (C2, C1) and passages (P2, P1).

14. The combustion chamber according to claim 13, characterized in that the buried member (5) is made of a ceramic material.

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