Honda Motor Co., Ltd.
Temperature adjustment circuit and control method thereof

Abstract:

A vehicle includes a temperature adjustment circuit includes a first temperature adjustment circuit; a second temperature adjustment circuit; a first pump configured to circulate a heat medium; a coupling path that couples the first temperature adjustment circuit and the second temperature adjustment circuit; a first switching unit capable of switching between a circulation state in which the heat medium circulates in the coupled circuit and a non-circulation state; a first branch path configured to bypass a part of the coupled circuit; and a first connection portion and a second connection portion connecting the first branch path and the coupled circuit. The second connection portion is located upstream of the first connection portion in a flow direction of the heat medium that flows through the first branch path, and the first pump is disposed between an outlet of the heat medium of the battery and the second connection portion.