A thermal management system for a vehicle and method for controlling a water-heating type PTC heater thereof by controlling a PTC heater that uses water for heating, in which a heat source for heating is secured by operating the water-heating type PTC heater and thereby additionally heating a coolant, while charging a battery, in a thermal management system for a vehicle, during a heating mode, in which: refrigerant circulates through a second heat exchanger, a waste heat recovery chiller, a compressor and an indoor heat exchanger; and the coolant passes through a water-cooling type battery module, the water-heating type PTC heater, a battery chiller, electric parts and the waste heat recovery chiller.

Disclosed is a heating module (12) for a heating system (10) of a habitable vehicle, the module comprising: a module housing (36) having an air inlet opening (56) and an air outlet opening (58); an air conduction element (76) which is accommodated in the module housing (36), has multiple conduction sections (92, 94, 96), and is connected to the air inlet opening (56) and the air outlet opening (58); and at least one heating element (110, 112; 210, 212), said heating element (110, 112; 210, 212) being designed to heat air flowing from the air inlet opening (56) to the air outlet opening (58).

The invention relates to a heating structure (30) intended in particular for installation inside a passenger compartment of a vehicle, this structure being in particular a radiant panel, the heating structure (30) comprising at least one resistive layer arranged to give off heat when an electric current flows through this layer (31), this structure further comprising an array of electrodes (32) comprising a plurality of contact electrodes (33) that are arranged so as to be in electrical contact with the resistive layer in order to make electric current flow through this resistive layer, at least two of these contact electrodes being in contact with a region of the resistive layer (31), these two contact electrodes facing one another such that electric current can flow from one of these electrodes to the other of the contact electrodes by passing through this region of the resistive layer, these two contact electrodes (33) on either side of said region taking a shape chosen such that the two electrodes get closer to one another over a portion (38) of the electrodes and stay further away at the ends (39) of these electrodes.

According to one embodiment of the present invention, a heating rod comprises: a first thermal diffusion plate; a ceramic substrate arranged on the first thermal diffusion plate and having a heating element arranged therein; and a second thermal diffusion plate arranged on the ceramic substrate, wherein the first thermal diffusion plate and the second thermal diffusion plate are respectively stacked in a plurality of layers. Since the first thermal diffusion plate and the second thermal diffusion plate are stacked in the plurality of layers, a heating rod having a high thermal efficiency and being capable of fast heating and a vehicular heating device including the same can be obtained.

A positive temperature coefficient electric heater for a vehicle includes a support part, a control circuitry, and a first and a second radiating layers overlapping one another, each radiating layer having a plurality of heating rods extending from the support part and connected in parallel to the control circuitry. Each radiating layer has a first layer sector and a second layer sector controlled independently of one another. The radiating layers may be controlled independently of one another. In the first radiating layer, the second section of the heating rods is capable of generating greater thermal power than the first section of the heating rods and, in the second radiating layer, the first section of the heating rods is capable of generating greater thermal power than the second section of the heating rods.

The present invention relates to an electric radiator (1) for a ventilation, heating and/or air conditioning system, comprising a heating body (2), an electrical connection interface (3) and at least one temperature measurement device (4) arranged across an air flow (6) that is able to pass through the heating body (2) and comprising at least one temperature sensor (41) and a body (42) for supporting the temperature sensor (41) extending in a transverse direction remote from the heating body (2), characterized in that the temperature measurement device (4) is electrically connected to the electrical connection interface (3) of the radiator (1) through a connection cable (5) that extends from a transverse end (420) of the body (42) for supporting the temperature sensor.

A heating device for heating an airflow in a motor vehicle is described, with a plurality of heating rods, which have connection plates made of aluminium, or an aluminium-based alloy, and a circuit board, which carries a control circuit, to which the heating rods are connected by way of busbars. In accordance with this disclosure, provision is made for the busbars to have a body made of aluminium, or an aluminium-based alloy, which establishes contact with the heating rods by means of a welded connection, and an end piece made of copper, or a copper-based alloy, which establishes contact with the circuit board by means of a plug-in connector.

The present disclosure relates to a thermal management system for a vehicle including a refrigerant system, a coolant system and a control unit. The coolant system includes a first control loop thermally coupled to an energy storage system, a second control loop thermally coupled to a drive train system, a third control loop thermally coupled to a radiator system, a first multiple valve unit and a second multiple valve unit, and a first heat exchanger configured to transfer heat to the refrigerant system. The first control loop, the second control loop and the third control loop are configured to transfer heat to the first heat exchanger. The first heat exchanger is arranged between the first multiple valve unit and the second multiple valve unit. The control unit is configured to switch the first multiple valve unit and the second multiple valve unit in a first mode to couple the first control loop with the second control loop to collectively transfer heat to the first heat exchanger independently of the third control loop.

A vehicle heater includes a heater housing (12′), through which heating air to be heated can flow, with a heating air inlet area and with a heating air outlet area. A burner unit is arranged in the heater housing. A combustion air blower (46′) is arranged in the heater housing for delivering combustion air to the burner unit. A heat exchanger unit is arranged in the heater housing (12′). Heating air flowing through the heater housing (12′) can flow around the heat exchanger unit. A combustion air intake muffler (76) is arranged essentially in the heater housing (12′). A muffler housing (78) made in one piece with the heater housing (12′) is associated with the combustion air blower (46′).

A method of controlling a microclimate system includes identifying a set of multiple microclimate thermal effectors configured to provide multiple occupant zones and determining a differential temperature between a local temperature at one of the microclimate thermal effectors and a preset temperature for the microclimate thermal effectors. The differential temperature is determined for each of the microclimate thermal effectors. A fuzzy set is generated for each of the microclimate thermal effectors based upon the respective differential temperature. A respective temperature set point for each of the microclimate thermal effectors is defined based upon the fuzzy set for the corresponding microclimate thermal effectors. Each microclimate thermal effector is commanded to the corresponding respective temperature set point.