Washer liquid heating device

A washer liquid heating device, comprising:

• a heating unit positioned at a bottom of a reservoir, the heating unit comprising:
• a heat generating module connected to a controller and configured to heat washer liquid;
• a housing having a central portion that is concavely dented and that surrounds the heat generating module;
• a housing cover that surrounds the housing and includes a washer liquid flowing section formed between the housing and the housing cover;
• and
• a washer pump connected to a first end of the heating unit;
• and
• a level sensor located above the heating unit;
• wherein the controller is configured to adjust a heat generation of the heating unit,
• wherein the heat generating module is inserted into the central portion which is concavely dented;
• wherein the housing includes at least one rib placed at the first end thereof facing the washer pump and having a predetermined angle in a longitudinal direction of the housing, and wherein the at least one rib contacts the housing cover;
• wherein at least some of washer liquid contained in the reservoir flows into the heating unit via an inlet portion and is discharged to the washer pump,
• wherein the inlet portion is positioned on an opposite end of the heating unit away from the washer pump, and
• wherein the heat generating module includes:
• a heater section connected to the controller;
• and
• a heat conduction cover configured to transfer heat generated by the heater section to the housing.