A combustion chamber assembly unit, for a vaporizing burner, includes a combustion chamber housing with a circumferential wall extending in a direction of a combustion chamber housing longitudinal axis (L) and a bottom area (14), together defining a combustion chamber (16). The bottom area (14) includes an evaporating medium carrier (18) and on a side facing the combustion chamber (16), a porous evaporating medium (20). A first flame diaphragm (36), with a first diaphragm opening (38), is provided on the circumferential wall (12). A second flame diaphragm (40), with a second diaphragm opening (42), is provided at an axial distance to the first flame diaphragm (36) on an axial side facing away from the porous evaporating medium (20). An air admission opening arrangement (44) is provided in the circumferential wall (12) and includes an air admission opening (46) between the first flame diaphragm (36) and the second flame diaphragm (40).

A combustion chamber assembly unit for a fuel-operated vehicle heater includes a combustion chamber housing (14) elongated in a direction of a housing longitudinal axis (L), with a combustion chamber (16) radially outwardly bounded by a circumferential wall (18), and with a combustion chamber bottom (20) axially delimiting the combustion chamber (16). A combustion air feed volume (36) is provided that is open to the combustion chamber (16) via a plurality of passage openings (38). A cooling medium feed device (46) is provided for feeding a liquid cooling medium to the combustion air feed volume (36).

The invention relates to an evaporator burner (100) for a mobile heating device operated with liquid fuel, comprising: a mixture-preparing region (2) for mixing fuel with combustion air to form an air-fuel mixture, a fuel supply (1) for supplying liquid fuel to the mixture-preparing region (2), a combustion-air supply (B) for supplying combustion air to the mixture-preparing region (2), a reaction region (3) arranged downstream of the mixture-preparing region (2) for reacting the air-fuel mixture, heat thus being released, and an evaporator body (9) for evaporating the liquid fuel, which evaporator body extends in an axial direction in the mixture-preparing region (2) at a distance from a side wall and has an outer peripheral surface designed as a fuel-evaporating surface, which outer peripheral surface is arranged in such a way that the supplied combustion air flows around the outer peripheral surface.

A fuel connection unit (10) for a fuel-operated vehicle heater (18) includes a connection unit body (12), which can be arranged at a heater housing (16). A fuel release line connection area (32) connects a fuel release line leading to a combustion chamber. A fuel feed line connection area (46) projects from the connection unit body (12) for connecting a fuel feed line. At least one functional unit (50), for influencing the flow of fuel in a fuel flow volume (36) formed in the connection unit body (12), is provided in the connection unit body (12).

A heating apparatus comprising a tank having a tank inlet, a tank outlet, a heat exchanger inlet and heat exchanger outlet. A heat exchanger is located in the tank and comprises a hollow body having a mouth coupled to the heat exchanger inlet and a flue outlet coupled to the heat exchanger outlet. A burner device has a burner head that is located at least partly located in the mouth inside said hollow body.

A heating apparatus comprising a tank having a tank inlet, a tank outlet, a heat exchanger inlet and heat exchanger outlet. A heat exchanger is located in the tank and comprises a hollow body having a mouth coupled to the heat exchanger inlet and a flue outlet coupled to the heat exchanger outlet. A burner device has a burner head that is located at least partly located in the mouth inside said hollow body.

A method for operating a vehicle temperature control system includes, after activation of a vehicle heating unit (16) outputs an activation actuating command to a fan control unit (32), in response thereto the fan control unit (32) outputs a vehicle data bus disconnect command to a vehicle data bus disconnect unit (38), the vehicle data bus disconnect unit (38) disconnects a vehicle data bus (28) for providing a partial vehicle data bus (40) in response to receiving the vehicle data bus disconnect command from the fan control unit (32) and after providing the partial vehicle data bus (40), the fan control unit (32) outputs an activation actuating command to an air conditioning unit (34). The air conditioning unit (34) puts at least one vehicle fan (18) and/or at least one air flow influencing unit (36) into a specified operating condition in response to receiving the activation actuating command.

A hydro-furnace for an RV includes a housing, a water inlet and a hot water outlet accessible through the housing, a radiator tank inside a radiator compartment of the housing, a heat exchanger inside a burner compartment of the housing for heating water flowing therethrough, a burner inside the burner compartment to provide heat to the heat exchanger, a heater core inside a recirculating compartment of the housing or heating air flowing therethrough, a blower inside the recirculating compartment for pulling return air through the heater core and delivering heated air outside the housing, and a pump circulating water from the radiator tank through the heat exchanger, through the heater core, and back to the radiator tank.

An evaporator burner arrangement (100) for a mobile heater operated with liquid fuel having: a mixture preparation region (2) for generating a fuel-air-mixture, a fuel evaporation surface (8) arranged in the mixture preparation region (2) for evaporating the liquid fuel, a combustion air supply (B) for supplying combustion air to the mixture preparation region (2), a fuel supply (1) for supplying liquid fuel to the fuel evaporation surface (8), a conversion region (3) being arranged fluidically downstream of the mixture preparation region (2) for converting the fuel-air mixture in order to release heat, and a heat conductor body (7) extending spaced from a sidewall (25) of the mixture preparation region (2) through the mixture preparation region (2) to the conversion region (3) for feeding-back heat from the conversion region (3) to the mixture preparation region (2) by thermal conductance

A combustion air inflow path, for a vehicle heater, includes a bottom area (24) and an outer circumferential wall (26) adjoining the bottom area (24) and extending essentially in the direction of a central longitudinal axis (L) of the inflow element (22). An inner circumferential wall (32) is arranged at a radially spaced location from the outer circumferential wall (26) and defines a space area (52) with same. An inflow opening arrangement (38) is provided for the inflow of air into the inflow element (22). The inflow opening arrangement (38) is provided in the bottom area (24) and is designed to generate a turbulent flow.