FIELD: heat exchange.
SUBSTANCE: heat exchanger device, in particular for a vehicle heater, comprising heat exchanger housing (10) with heat carrier medium inlet hole (22) and heat carrier medium outlet (24), connecting pipes (26, 28), which can be inserted into holes (22, 24), wherein in housing (10) of heat exchanger there is at least one recess (34, 36, 38, 40) made in housing for engagement of fixing element, and in connection pipes (26, 28) provided is at least one recess (42) for arrangement of fixing element (44), wherein fixing element is arranged so that it engages with connection pipes (26, 28) on housing (10) of heat exchanger through recesses (34, 36, 38, 40) in housing (10) and through recesses (42) in connecting nozzles (26, 28), wherein fixing element (44) can be engaged with fixation area (58) with locking projection (62).
EFFECT: heat exchanger device is disclosed.
11 cl, 7 dwg
