Abstract

The invention relates to a heat exchanger block (1) comprising a heat exchanger (2) for exchanging heat between a heating medium (3) and a transport fluid (4). An inlet side (5) and/or an outlet side (6) of the heat exchanger (2) has a pressure-tight flow connection to a connecting segment (7, 71, 72) such that the heating medium (3) can be fed through the heat exchanger (2) from the inlet side (5) to the outlet side (6) for exchanging heat with the transport fluid (4) under a prescribed operating pressure (P). According to the invention, a reinforcing element (8) is provided on the connecting segment (7, 71, 72) and a filler (9) is provided for the reinforcing element (8) for producing a form fit and/or a force fit. The invention further relates to a method for producing a heat exchanger block (1).

IPC Classes  ?

• F28F 9/02 - Header boxesEnd plates

Abstract

The invention relates to a connecting piece (1) for an inlet collector pipe (21) or an outlet collector pipe (22) of a heat exchanger block (3). According to the invention, the connecting piece (1) is designed as a two-part connecting piece comprising a connection branch (11) that consists of a first material and a fixing element (12) that consists of a second material, the first material being different from the second material. In addition, the invention relates to a heat exchanger block (3) comprising a connection branch and to a method for producing a heat exchanger block (3).

IPC Classes  ?

• F28F 21/08 - Constructions of heat-exchange apparatus characterised by the selection of particular materials of metal

Abstract

The invention relates to a heat exchanger block (1) comprising a heat exchanger (2) with a plurality of microchannels (21) for exchanging heat between a heating agent (3) and a transporting fluid (4), wherein an inlet side (5) of the heat exchanger (2) has a pressure-tight fluidic connection to an inlet segment (6) and/or an outlet side (7) of the heat exchanger (2) has a pressure-tight fluidic connection to an outlet segment (8) in such a way that the heating agent (3) can be fed in the operating state at a predeterminable operating pressure (P) through the plurality of microchannels (21) of the heat exchanger (2) from the inlet segment (6) to the outlet segment (8) in order to exchange heat with the transporting fluid (4). According to the invention, a stiffening element (9) is provided on the inlet segment (6) and/or on the outlet segment (8) so that deformation of the heat exchanger block (1) owing to the operating pressure (P) of the heating agent (3) can be prevented. Furthermore, the invention relates to a method for manufacturing a heat exchanger block (1).

IPC Classes  ?

• F28F 9/02 - Header boxesEnd plates
• F28D 1/053 - Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with the heat-exchange conduits immersed in the body of fluid with tubular conduits the conduits being straight

Abstract

The invention relates to a heat exchanger block (1) comprising a heat exchanger (4, 41, 42) which is arranged between an inflow surface (2) and an outflow surface (3) such that, for the exchange of heat between a transport fluid (5) and a heat medium (6) which flows through the heat exchanger (4, 41, 42) in the operating state, the transport fluid (5) can be supplied via the inflow surface (2) to a heat-exchange surface (7) of the heat exchanger (4, 41, 42), can be placed in flowing contact with the heat-exchange surface (7) and can be discharged from the heat exchanger (4, 41, 42) again via the outflow surface. According to the invention, a perforated coolant lance (8) is provided such that a coolant (9) can be introduced via the coolant lance (8) between two heat-exchange surfaces (7) of the heat exchanger (4, 41, 42). The invention also relates to a method for wetting a heat exchanger block (1).

IPC Classes  ?

• F28D 5/00 - Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, using the cooling effect of natural or forced evaporation
• F28G 1/16 - Non-rotary, e.g. reciprocated, appliances using jets of fluid for removing debris

Abstract

The invention relates to a modular heat exchange system (1) comprising a heat exchange module (2, 21, 22). At least one first heat exchange module (21) of said heat exchange system (1) has a heat exchanger (3). An external boundary of the heat exchange module (2) is formed by an inflow surface (4) and a discharge surface (5) in such a way that a transport fluid (6) can be fed to the heat exchange module (2) via the inflow surface (4), can be brought into fluid contact with the heat exchanger (3), and can be discharged again from the heat exchange module (2) via the discharge surface (5) in order for heat to be exchanged between said transport fluid (6) and a heating medium (7) that flows through the heat exchanger (3) in the operating state. According to the invention, a first boundary surface (81) of the first heat exchange module (2, 21) is inclined by a predefined angle of inclination (α) relative to a second boundary surface (82) of the first heat exchange module (2, 21).

IPC Classes  ?

• F28B 7/00 - Combinations of two or more condensers, e.g. provision of reserve condenser
• F28B 11/00 - Controlling arrangements with features specially adapted for condensers
• F28B 9/08 - Auxiliary systems, arrangements, or devices for collecting and removing condensate
• F28F 21/08 - Constructions of heat-exchange apparatus characterised by the selection of particular materials of metal
• F28D 1/02 - Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with the heat-exchange conduits immersed in the body of fluid
• F28F 1/24 - Tubular elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending transversely
• F28G 1/00 - Non-rotary, e.g. reciprocated, appliances
• F28G 1/08 - Non-rotary, e.g. reciprocated, appliances having scrapers, hammers, or cutters, e.g. rigidly mounted

Abstract

The invention relates to a heat exchange system (1) comprising a heat exchange module (2, 21, 22). At least one first heat exchange module (21) of said heat exchange system (1) has a heat exchanger (3). An external boundary of the heat exchange module (2, 21, 22) is formed by an inflow surface ((41) and a discharge surface (42) in such a way that a transport fluid (5) can be fed to the heat exchange module (2, 21, 22) via the inflow surface (41), can be brought into fluid contact with the heat exchanger (3), and can be discharged again from the heat exchange module (2) via the discharge surface (42) in order for heat to be exchanged between said transport fluid (5) and a heating medium (6) that flows through the heat exchanger (3) in the operating state. According to the invention, a cleaning system (7) comprising a cleaning flap (71) is provided.

IPC Classes  ?

• F28F 1/02 - Tubular elements of cross-section which is non-circular
• F28G 15/00 - CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OF BOILERS Details
• F28F 1/24 - Tubular elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending transversely

Abstract

The invention relates to a heat exchange system (100) having a heat exchanger (1, 101, 102) comprising an inflow surface (2) and an outflow surface (3), wherein for the exchange of heat between a transport fluid (4) and a heating medium (5) flowing through the heat exchanger (1, 101, 102) in the operating state the transport fluid (4) can be fed to the heat exchanger (1, 101, 102) via a feed surface (200) of the heat exchange system (100) and via the inflow surface (2), brought into flow contact with the heat exchanger (1, 101, 102), and removed again from the heat exchanger (1, 101, 102) via the outflow surface (3). According to the invention, the heat exchange system (100) comprises an automatic cleaning system (7) for eliminating any contamination (6).

IPC Classes  ?

• F28F 1/02 - Tubular elements of cross-section which is non-circular
• F28G 15/00 - CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OF BOILERS Details
• F28F 1/24 - Tubular elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending transversely

Abstract

The invention relates to a heat exchanging system (1) having a heat exchanger (2) for exchanging heat between a fluid (3) and a surrounding atmosphere. The heat exchanger (2) comprises here an inlet duct (4), an outlet duct (5) and a heat exchanger (6) with 5 of a plurality of microducts (61), wherein the inlet duct (4) is fluidically connected to an inlet segment (62) of the heat exchanger (6), and the outlet duct (5) is fluidically connected to an outlet segment (63) of the heat exchanger (6) in such a way that, in order to exchange heat with the surrounding atmosphere, the fluid (3) can be fed from the inlet duct (4) via the inlet segment (62), through the plurality of microducts (61) of the heat exchanger (6), and via the outlet segment (63) to the outlet duct (5). According to the invention, the heat exchanging system (1) comprises a compensation means (7) for equalizing thermomechanical stresses. The invention also relates to a method for manufacturing a heat exchanging system (1) according to the invention.

IPC Classes  ?

• F28D 5/02 - Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, using the cooling effect of natural or forced evaporation in which the evaporating medium flows in a continuous film or trickles freely over the conduits
• F28F 9/26 - Arrangements for connecting different sections of heat-exchange elements, e.g. of radiators
• F28D 1/053 - Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with the heat-exchange conduits immersed in the body of fluid with tubular conduits the conduits being straight