Fluid heating device and cleaning device using the same

A fluid heating device, comprising:

• a case;
• and
• a heating element accommodated in the case, wherein
• a flow path is defined between an outer surface of the heating element and an inner surface of the case, wherein
• the fluid heating device further comprises a turbulent flow generation mechanism that generates turbulent flow in at least a part of the flow path, wherein
• the case comprises a plurality of case parts,
• the heating element comprises a plurality of heating element parts respectively accommodated in the plurality of case member parts,
• a flow path defined between an inner surface of each of the case parts and an outer surface of each of the heating element parts, and wherein
• the turbulent flow generation mechanism further comprises a plurality of turbulent flow generation mechanism parts configured to slide and vibrate such that a turbulent flow is generated in at least a part of each of the plurality of flow paths.

A washing apparatus that sprays a fluid supplied from a water supply source to a portion to be washed of the human body, comprising:

• a fluid heating device that heats the fluid supplied from the water supply source while causing the fluid to flow;
• and
• a sprayer that sprays the fluid heated by the fluid heating device to the human body,
• the fluid heating device comprising:
• a case, and
• a heating element accommodated in the case,
• a flow path defined between an outer surface of the heating element and an inner surface of the case, wherein
• the fluid heating device further comprises a turbulent flow generation mechanism comprising a part that is configured to slide and vibrate such that a turbulent flow is generated in at least a part of the flow path.

A washing apparatus that washes clothes using a fluid supplied from a water supply source, comprising:

• a washing tub;
• a fluid heating device that heats the fluid supplied from the water supply source while causing the fluid to flow;
• and
• a supplier that supplies the fluid heated by the fluid heating device to the washing tub,
• the fluid heating device comprising:
• a case, and
• a heating element accommodated in the case,
• a flow path defined between an outer surface of the heating element and an inner surface of the case, wherein
• the fluid heating device further comprises a turbulent flow generation mechanism comprising a part that is configured to slide and vibrate such that a turbulent flow is generated in at least a part of the flow path.