Fluid heating device, particularly intended for a vehicle

Abstract

Fluid heating device (100) for a vehicle, in particular a motor vehicle, comprising: - a housing (2) including a circulation chamber (21) adapted to carry a fluid and a control chamber (22), - at least one electric heating element (4) adapted to heat the fluid in said circulation chamber (21), - an electronic board (5) disposed in the control chamber (22) and adapted to control an electric current flowing in said electric heating element(s) (4), - at least one moisture absorber (40) disposed in the control chamber. Figure for the abbreviation: Figure 1

Claims

the circulation chamber (21) and the control chamber (22), the separation wall (23) having a first face (231) located in the circulation chamber (21) and a second face (232), opposite the first face (231) located in the control chamber (22), and the cover (6) being disposed between on the one hand at least a part of the separation wall (23) and on the other hand at least a part of the electronic board (5), in particular at least a part of the printed circuit board (55).

8. Fluid heating device according to claim 6 or 7 in which at least one of said at least one moisture absorber (40) is disposed in a cavity of the cover (6), in particular located opposite the separating wall (23).

9. Fluid heating device according to any one of claims 6 to 8 wherein the electronic board (5) comprises a first group of components (51), the components of the first group of components (51) each comprising a body (511) and optionally at least one mounting tab (512) fixed to the printed circuit board (55), the bodies (511) of the components of the first group of components being arranged between the printed circuit board (55) and the cover (6); the cover (6) having recesses (61) configured to fit certain bodies (511) of the components of the first group of components (51), the cavity being formed between the recesses (61) associated with the components of the first group of components (51).

10. Thermal management system for a motor vehicle comprising a fluid heating device according to any one of claims 1 to 9. [Fig. 1] [Fig. 2] [Fig. 4]

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