Heat exchanger, method for its production as well as several devices comprising such a heat exchanger

Abstract

Heat exchanger 1 for removing heat from a medium with at least one serpentine-shaped wing tube 20 arranged in a housing, the linear wing section 30 of which is arranged such that the wing 24 of the wing section 30 encloses an angle in the range of 10°≦α≦30° with a flow direction S.

1 - 34 . (canceled) 
     
     
         35 . Heat exchanger for removing heat from a medium, wherein the heat exchanger has the following features:
 a. at least two outer walls defining an opening therebetween by means of which a gas flow is directable into a flow direction,   b. at least a first serpentine-shaped wing tube including a tube and at least two wings which protrude radially therefrom, wherein the wing tube has at least three linear wing sections coupled via wingless curved tube sections,   c. the wing sections of the at least first wing tube are arranged in at least one tube plane per wing tube, which is orientated vertically to the flow direction, wherein   d. the wings of the wing sections of at least the first wing tube are arranged in at least a plurality of first wing planes arranged parallel to each other, wherein the wing planes are arranged in a defined angle in the range of 10°≦α≦30° with respect to the flow direction.   
     
     
         36 . Heat exchanger according to  claim 35 , comprising at least a second serpentine-shaped wing tube and the wing sections of the at least first and second serpentine-shaped wing tubes are arranged in two tube planes per wing tube such that adjacent wing sections of a wing tube are arranged in different tube planes. 
     
     
         37 . Heat exchanger according to  claim 36 , wherein the wings of the wing sections of the second wing tube are arranged in at least a plurality of second wing planes arranged parallel to each other arranged, wherein the second wing planes are arranged in a second defined angle in the range of 10°≦β≦30° with respect to the flow direction. 
     
     
         38 . Heat exchanger ( 1 ) according to  claim 37 , wherein the first or the first and the second defined angle lie in a range of 10°≦α, β≦20°. 
     
     
         39 . Heat exchanger ( 1 ) according to  claim 37 , wherein the first or the first and the second defined angle lie in a range of 12°≦α, β≦18° or at an angle of 15°. 
     
     
         40 . Heat exchanger ( 1 ) according to  claim 36 , wherein the wing sections of the at least first and second wing tubes are arranged in flow direction next to each other and/or displaced with respect to each other. 
     
     
         41 . Heat exchanger according to  claim 37 , wherein the wing sections of the at least first and second wing tubes are arranged in flow direction next to each other and/or displaced with respect to each other. 
     
     
         42 . Heat exchanger according to  claim 36 , comprising at least three or four serpentine-shaped wing tubes, the wing sections of which are arranged in at least one tube plane per wing tube, respectively. 
     
     
         43 . Heat exchanger according to  claim 37 , comprising at least three or four serpentine-shaped wing tubes, the wing sections of which are arranged in at least one tube plane per wing tube, respectively. 
     
     
         44 . Heat exchanger according to  claim 36 , wherein the wingless curved sections at a side of the serpentine-shaped wing tube, respectively, are arranged in a plurality of bending planes which are parallel to each other and which extend in an angle with respect to the tube plane of the wing tube which corresponds to the angle of the wing plane related to the flow direction. 
     
     
         45 . Heat exchanger according to  claim 37 , wherein the wingless curved sections at a side of the serpentine-shaped wing tube, respectively, are arranged in a plurality of bending planes which are parallel to each other and which extend in an angle with respect to the tube plane of the wing tube which corresponds to the angle of the wing plane related to the flow direction. 
     
     
         46 . Heat exchanger according to  claim 35 , wherein the serpentine-shaped wing tubes are integral wing tubes formed of an aluminum or an aluminum alloy. 
     
     
         47 . Heat exchanger according to  claim 35 , the at least one serpentine-shaped wing tube of which is coupled only at its starting and end point to a further conduit or a further wing tube via a separate conduit. 
     
     
         48 . Heat exchanger according to  claim 36 , the at least one serpentine-shaped wing tube of which has a plurality of recesses at an inner side of the tube which enlarge the surface of the inner side of the tube of the wing tube. 
     
     
         49 . Heat exchanger according to  claim 37 , the at least one serpentine-shaped wing tube of which has a plurality of recesses at an inner side of the tube which enlarge the surface of the inner side of the tube of the wing tube. 
     
     
         50 . Heat exchanger according to  claim 48 , wherein the recesses on the inner side extend in longitudinal direction of the wing tube and adjacent webs protrude radially into the interior of the wing tube. 
     
     
         51 . Heat exchanger according to  claim 49 , wherein the recesses on the inner side extend in longitudinal direction of the wing tube and adjacent webs protrude radially into the interior of the wing tube. 
     
     
         52 . Heat exchanger according to  claim 35 , wherein a plurality of wings are formed extending in radial direction and curved out of the wing planes. 
     
     
         53 . Heat exchanger according to  claim 47 , wherein oppositely to each other arranged wings are curved radially outwardly in opposite directions. 
     
     
         54 . Air conditioner having a heat exchanger according to  claim 35 . 
     
     
         55 . Cooling device having a heat exchanger according to  claim 35 . 
     
     
         56 . Solar heat device having a heat exchanger according to  claim 35 . 
     
     
         57 . Dryer having a heat exchanger according to  claim 35 . 
     
     
         58 . Usage of the heat exchanger according to  claim 35  as condenser and/or evaporator.