CN103868394A - Circulation board of heat exchanger, heat exchanging unit of heat exchanger and heat exchanger - Google Patents
Circulation board of heat exchanger, heat exchanging unit of heat exchanger and heat exchanger Download PDFInfo
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- CN103868394A CN103868394A CN201210537361.0A CN201210537361A CN103868394A CN 103868394 A CN103868394 A CN 103868394A CN 201210537361 A CN201210537361 A CN 201210537361A CN 103868394 A CN103868394 A CN 103868394A
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- 235000003140 Panax quinquefolius Nutrition 0.000 description 2
- 230000019771 cognition Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 235000008434 ginseng Nutrition 0.000 description 2
- 239000011229 interlayer Substances 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000005476 soldering Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
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Abstract
The invention provides a circulation board of a heat exchanger. The circulation board of the heat exchanger comprises a pedestal and a frame positioned at the periphery of the pedestal, wherein a circulation space through which fluids can circulate is encircled by the pedestal and the frame, and the pedestal is provided with a plurality of planar holes and a plurality of convex holes protruded into the circulation space; the circulation board further comprises a clapboard positioned on the pedestal, wherein the clapboard board is used for separating the circulation space into two flow channels not communicated with each other, at least one planar hole and at least one convex hole are formed in each flow channel, and the two flow channels are used for achieving the circulation of the fluids so as to achieve heat exchange between the fluids. Thereby, according to the circulation board of the heat exchanger, the clapboard is arranged to separate the circulation space into two flow channels not communicated with each other, and the fluids flow in the separated flow channels, so that the spaces of the flow channels are more fully utilized, and thus heat exchange efficiency and heat exchange amount are improved. In addition, the invention further relates to a heat exchanging unit of the heat exchanger and the heat exchanger with the heat exchanging unit.
Description
Technical field
The present invention relates to a kind of heat exchanger flow plate, heat exchanger heat exchange unit and there is the heat exchanger of this heat exchange unit, belong to automotive air-conditioning system field.
Background technology
Plate-fin heat exchanger is a type of heat exchanger, and it is normally made up of dividing plate, fin, strip of paper used for sealing and flow deflector.Thereby between adjacent two dividing plates, place fin, flow deflector and an interlayer of strip of paper used for sealing composition, the passage of Here it is fluid.Such interlayer is stacked in a different manner according to actual needs, and soldering becomes the as a whole plate bundle that just formed.The Assembly of the parts such as plate bundle and corresponding end socket, adapter, support are got up, just formed plate-fin heat exchanger.
Plate-fin heat exchanger is defined as the heat transfer element being made up of flow plate and fin, and fin is its core component, and common fin type has: straight shape, zigzag, corrugated, porous and shutter shape etc.For the heat transfer effect of reinforcement plate fin heat exchanger, people have carried out continuous research and development and improvement to its fin structure.
Than traditional heat exchanger, plate-fin heat exchanger has enhanced heat exchange surface, and structure is very compact; Multiplex aluminum alloy materials manufacture, very light and handy; The disturbance of fin convection cell constantly destroys the boundary layer of fluid, due to the high-termal conductivity of dividing plate and fin, makes plate-fin heat exchanger have very high efficiency simultaneously.Therefore, the adaptability of plate-fin heat exchanger is very strong, can and the phase-change heat-exchange that collection state changes occur for the heat exchange between various fluids; Layout and combination by runner can adapt to the different heat-exchanging states such as adverse current, cross-flow, multiple flow and multilayer stream; Substantially can meet the heat exchange needs of main equipment by series, parallel, series-parallel combination between unit.At present, plate-fin heat exchanger is widely used in the fields such as air separation plant, petrochemical industry, refrigeration and low temperature field, automobile and aircraft industry.
But, plate type heat exchanger of the prior art is because a slice flow plate only provides a fluid passage and also can only flow for a kind of fluid, so when fluid flows in this passage, the useful space flowing through is relatively little, thereby has affected the final heat transfer effect of plate type heat exchanger.
Therefore, be necessary existing technology to improve, to solve above technical problem.
Summary of the invention
The object of the present invention is to provide the heat exchanger that a kind of heat exchange efficiency is higher flow plate, heat exchanger heat exchange unit and there is the heat exchanger of this heat exchange unit.
For achieving the above object, the present invention adopts following technical scheme: a kind of flow plate of heat exchanger, it comprises base and is positioned at the framework of base periphery, described base and framework surround the free air space of using for fluid circulation, described base is provided with some planes hole and some convex surface holes protruding in described free air space, described flow plate also comprises the dividing plate being positioned on described base, described free air space is isolated into disconnected two runners mutually by described dividing plate, in each runner, be provided with described at least one plane hole and convex surface hole described at least one, described two runners are used respectively for fluid and are circulated to realize the heat exchange between these fluids.
As further improved technical scheme of the present invention, described two runners comprise first flow and the second runner, and described some planes hole comprises the first plane hole and the second plane hole that is positioned at first flow and the 3rd plane hole and Siping City's face that is positioned at the second runner; Described convex surface hole comprises the first convex surface hole that is positioned at first flow and the second convex surface hole that is positioned at the second runner; In described the first plane hole and the second plane hole, one is first fluid import, and another is first fluid outlet, and in described the 3rd plane hole and Siping City's face, one is second fluid import, and another is second fluid outlet.
As further improved technical scheme of the present invention, described framework is roughly rectangle, it comprises the first frame and the second frame and the 3rd frame being oppositely arranged and the 4th frame that are oppositely arranged, described the first frame and the second frame all extend transversely, and described the 3rd frame and the 4th frame all extend longitudinally; Described the first plane hole and Siping City's face mutually near and all near described the first frame, described the second plane hole and the 3rd plane hole are mutual close and all near described the second frame.
As further improved technical scheme of the present invention, described the first convex surface hole and the second convex surface hole are positioned at two diagonally opposing corners of described rectangle, and described the second plane hole and Siping City's face are positioned at two other diagonally opposing corner of described rectangle; Transversely aliging described in described the first plane hole, Siping City's face and the first convex surface hole, transversely also aligns described in described the second plane hole, the 3rd plane hole and the second convex surface hole.
As further improved technical scheme of the present invention, described framework is roughly rectangle, it comprises the first frame and the second frame and the 3rd frame being oppositely arranged and the 4th frame that are oppositely arranged, described the first frame and the second frame all extend transversely, and described the 3rd frame and the 4th frame all extend longitudinally; Described dividing plate comprises that the first partition board portion, the other end that one end is connected in described the first frame are connected in the second partition portion of described the second frame and connect the 3rd partition board portion of the first partition board portion and second partition portion.
As further improved technical scheme of the present invention, described the first partition board portion near and be parallel to described the 3rd frame, described second partition portion near and be parallel to described the 4th frame, described the 3rd partition board portion is positioned at the centre of the first frame and the second frame and is roughly parallel to the first frame and the second frame.
As further improved technical scheme of the present invention, the length of described the first frame and the second frame is greater than the width of described the 3rd frame and the 4th frame, and described two runners are L shaped and area is identical.
As further improved technical scheme of the present invention, described two runners comprise the 3rd runner and the 4th runner, and described some planes hole comprises the 5th plane hole that is positioned at the 3rd runner and the 6th plane hole that is positioned at the 4th runner; Described convex surface hole comprises the 3rd convex surface hole that is positioned at the 3rd runner and the 4th convex surface hole that is positioned at the 4th runner.
As further improved technical scheme of the present invention, described framework is roughly rectangle, it comprises the 5th frame and hexagon frame and the 7th frame being oppositely arranged and the 8th frame that are oppositely arranged, described the 5th frame and hexagon frame all extend transversely, described the 7th frame and the 8th frame all extend longitudinally, and described the 5th plane hole, the 4th convex surface hole, the 3rd convex surface hole and the 6th plane hole are transversely staggered described successively.
As further improved technical scheme of the present invention, the length of described the 5th frame and hexagon frame is greater than the width of described the 7th frame and the 8th frame; Described dividing plate is vertical bar shape and along described laterally extending, one end of described dividing plate is connected in described the 7th frame, and the other end is connected in described the 8th frame, described the 3rd runner and the 4th runner be I shape and area identical.
As further improved technical scheme of the present invention, described base is provided with the boss face protruding in described free air space, and described convex surface hole is run through described boss face and formed, and described dividing plate is provided with and the upper surface of described boss face in sustained height.
For achieving the above object, the present invention also provides a kind of heat exchange unit of heat exchanger, it comprises the first flow plate and second flow plate of adjacent stack, described the first flow plate is provided with the first free air space, described the second flow plate is provided with the second free air space, described the first flow plate is provided with the first dividing plate, and described the first free air space is isolated into mutual disconnected first flow and the second runner by described the first dividing plate; Described the second flow plate is provided with second partition, and described the second free air space is isolated into disconnected the 3rd runner and the 4th runner mutually by described second partition; Described first flow and described the 3rd runner are interconnected for first fluid circulation, and described the second runner and described the 4th runner are interconnected for second fluid circulation, to realize the heat exchange between first fluid and second fluid.
As further improved technical scheme of the present invention, described the first flow plate and the second flow plate are rectangle, described first flow and the second runner are L shaped, described the 3rd runner and the 4th runner are I shape, described the 4th runner be positioned at substantially described first flow under, described the 3rd runner be positioned at substantially described the second runner under.
As further improved technical scheme of the present invention, described second partition supports described the first flow plate and is welded in described the first flow plate, and the area of described first flow and the second runner is identical, and the area of described the 3rd runner and the 4th runner is also identical.
As further improved technical scheme of the present invention, described the first flow plate comprises the first base and is positioned at the first framework of the first base periphery, described the first base and the first framework surround described the first free air space jointly, described the first base is provided with the first plane hole and the second plane hole that are positioned at first flow, and described the first base is provided with the 3rd plane hole and Siping City's face that is positioned at the second runner; Described the second flow plate comprises the second base and is positioned at the second framework of the second base periphery, described the second base and the second framework surround described the second free air space jointly, and described the second base is provided with the 5th plane hole that is positioned at the 3rd runner and the 6th plane hole that is positioned at the 4th runner; Wherein said first flow and described the 3rd runner are realized and being interconnected by described the second plane hole, and described the second runner and described the 4th runner are realized and being interconnected by described Siping City face; Described the first plane hole is first fluid import, and described the 5th plane hole is first fluid outlet; Described the 3rd plane hole is second fluid import, and described the 6th plane hole is second fluid outlet.
As further improved technical scheme of the present invention, described the first base is also provided with the first boss face of protruding in first flow, run through described the first boss face and the first convex surface hole of forming, protrude into the second boss face in the second runner and run through described the second boss face and the second convex surface hole of forming; Described the second base is also provided with the 3rd boss face that protrudes in the 3rd runner, run through described the 3rd boss face and the 3rd convex surface hole that forms, protrude into the 4th boss face in the 4th runner and run through described the 4th boss face and the 4th convex surface hole that forms; Described the first convex surface hole is corresponding to described the 6th plane hole, and described the second convex surface hole is corresponding to described the 5th plane hole, and described the 3rd convex surface hole is corresponding to described the 3rd plane hole, and described the 4th convex surface hole is corresponding to described the first plane hole.
As further improved technical scheme of the present invention, the upper surface of described the first dividing plate and described the first boss face and the second boss face are in sustained height, the upper surface of described second partition and described the 3rd boss face and the 4th boss face are in sustained height, and the upper surface of described second partition, the 3rd boss face and the 4th boss face are all welded in the lower surface of described the first base.
As further improved technical scheme of the present invention, described the first framework is roughly rectangle, it comprises the first frame and the second frame and the 3rd frame being oppositely arranged and the 4th frame that are oppositely arranged, described the first frame and the second frame all extend transversely, and described the 3rd frame and the 4th frame all extend longitudinally, described the first plane hole and Siping City's face mutually near and all near described the first frame and described the 3rd frame, described the second plane hole and the 3rd plane hole mutually near and all near described the second frame and described the 4th frame, described the first convex surface hole and the second convex surface hole are positioned at two diagonally opposing corners of described rectangle, described the second plane hole and Siping City's face are positioned at two other diagonally opposing corner of described rectangle, described the first plane hole, transversely align described in Siping City's face and the first convex surface hole, described the second plane hole, transversely also align described in the 3rd plane hole and the second convex surface hole.
As further improved technical scheme of the present invention, described the second framework is roughly rectangle, it comprises the 5th frame and hexagon frame and the 7th frame being oppositely arranged and the 8th frame that are oppositely arranged, described the 5th frame and hexagon frame all extend transversely, described the 7th frame and the 8th frame all extend longitudinally, and described the 5th plane hole, the 4th convex surface hole, the 3rd convex surface hole and the 6th plane hole are transversely staggered described successively.
For achieving the above object, the present invention also provides a kind of heat exchanger, the top board that it comprises base plate, is installed at least one heat exchange unit on base plate and is installed on this heat exchange unit top, described heat exchange unit is the heat exchange unit of above-mentioned heat exchanger, the heat exchange unit of described heat exchanger also comprises and is contained in the first fin in described first flow and the second runner and is contained in the second fin of described the 3rd runner and the 4th runner, described the first dividing plate contacts with described the first fin, and described second partition contacts with described the second fin.
Compared with prior art, the present invention is isolated into mutually disconnected two runners by dividing plate is set by free air space, when fluid flows in the runner of this segmentation, thereby can utilize more fully space improving heat exchanging efficiency and the heat exchange amount of runner.
Accompanying drawing explanation
Fig. 1 is the stereogram of heat exchanger of the present invention.
Fig. 2 is the stereogram of another angle of Fig. 1.
Fig. 3 is the stereogram of the first flow plate in heat exchanger of the present invention.
Fig. 4 is the cutaway view along A-A line in Fig. 3.
Fig. 5 is the stereogram after the assembling of the first flow plate and the first fin in Fig. 3, and has indicated the approximate flow directions of fluid.
Fig. 6 is the stereogram of the second flow plate in heat exchanger of the present invention.
Fig. 7 is the cutaway view along B-B line in Fig. 6.
Fig. 8 is the stereogram after the assembling of the second flow plate and the second fin in Fig. 6, and has indicated the approximate flow directions of fluid.
Fig. 9 is the stereogram of the first flow plate after assembling together with the second fin with the second flow plate in the first fin and Fig. 8 in Fig. 5.
Figure 10 is the three-dimensional exploded view before the first flow plate and the first fin and the second flow plate and the assembling of the second fin in Fig. 9, and has indicated the approximate flow directions of fluid.
The specific embodiment
Shown in please refer to the drawing 1 to Figure 10, the present invention has disclosed a kind of heat exchanger 100, and it comprises base plate 1, is installed on the some mutual stacking heat exchange unit 4 on base plate 1 and is installed on the top board 5 on heat exchange unit 4 topmost.Described heat exchange unit 4 comprises the first flow plate 2 and second flow plate 3 of adjacent stack.In illustrative embodiments of the present invention, described heat exchanger 100 is plate-fin heat exchanger, is provided with the first fin 24 (shown in ginseng Fig. 5) in described the first flow plate 2, is provided with the second fin 34 (shown in ginseng Fig. 8) in described the second flow plate 3.
Shown in please refer to the drawing 1 and Fig. 2, described base plate 1 circumferentially protrudes from described heat exchange unit 4, and described base plate 1 be provided with some for the installing holes 11 that pass of screws (not shown), to realize when mounted fixing to described heat exchanger 100.In addition, described base plate 1 is also provided with two manholes, i.e. the first through hole 12 and the second through hole 13.
Described top board 5 comprises flat end face 51 and protrudes two cylindrical tubes of end face 51.Described pipe comprises the first pipeline 52 and second pipe 53.In illustrative embodiments of the present invention, described the first pipeline 52 is first fluid general import, and described the first through hole 12 is first fluid general export; Described second pipe 53 is second fluid general import, and described the second through hole 13 is second fluid general export.First fluid, second fluid carry out heat exchange in the heat exchange unit 4 of described heat exchanger 100.In the following description, first fluid and second fluid are referred to as fluid.
Shown in please refer to the drawing 3 to Fig. 5, described the first flow plate 2 comprises flat the first base 21, is positioned at the first framework 22 of the first base 21 peripheries and is arranged at the first dividing plate 23 on the first base 21.Described the first fin 24 be installed on the first base 21 and with described the first framework 22, the equal close contact of the first dividing plate 23.Described the first flow plate 2 and the first framework 22 are all roughly rectangle.Described the first framework 22 is upwards to bend and form from the outer rim of described the first base 21, and described the first framework 22 jointly surrounds and uses the first free air space 20 flowing through for fluid with described the first base 21.Shown in please refer to the drawing 5, described the first fin 24 is contained in this first free air space 20, to strengthen the disturbance of convection cell, improves heat exchange efficiency.Shown in please refer to the drawing 3 and Fig. 4, described the first base 21 is provided with some planes hole 25 and some convex surfaces hole 26.Described the first base 21 is also provided with and is stamped and protrudes into the some boss face 27 in described the first free air space 20, and described convex surface hole 26 is run through described boss face 27 and formed.
Particularly, described some planes hole 25 comprises the first plane hole 251, the second plane hole 252, the 3rd 253Ji Siping City, plane hole face 254.Described some convex surfaces hole 26 comprises the first convex surface hole 261 and the second convex surface hole 262.Described some boss face 27 comprise the first boss face 271 and the second boss face 272.
Shown in please refer to the drawing 3, described the first framework 22 comprises the first frame 221 and the second frame 222 and the 3rd frame 223 being oppositely arranged and the 4th frame 224 that are oppositely arranged, described the first frame 221 and the second frame 222 are all along laterally (being left and right directions in the embodiment of Fig. 3) extension, and described the 3rd frame 223 and the 4th frame 224 all longitudinally (in the embodiment of Fig. 3, being fore-and-aft direction) extend.The length of described the first frame 221 and the second frame 222 is greater than the width of described the 3rd frame 223 and the 4th frame 224.Described the first convex surface hole 261 and the second convex surface hole 262 are positioned at two diagonally opposing corners of described rectangle, and described second 252Ji Siping City, plane hole face 254 is positioned at two other diagonally opposing corner of described rectangle.Described first 251Yu Siping City, plane hole face 254 mutually near and all near described the first frame 221 and the 3rd frame 223, described the second plane hole 252 and the 3rd plane hole 253 are mutual close and all near described the second frame 222 and the 4th frame 224.In addition, transversely align described in described the first plane hole 251, Siping City's face 254 and the first convex surface hole 261, transversely also align described in described the second plane hole 252, the 3rd plane hole 253 and the second convex surface hole 262.It should be noted that: although the position in described the first convex surface hole 261 is a little more than described first 251Ji Siping City, plane hole face 254, the position in described the second convex surface hole 262 is also a little more than described the second plane hole 252 and the 3rd plane hole 253, but from the top view of Fig. 3, align in the horizontal mutually with convex surface hole in the plane hole that still can be understood as above-mentioned correspondence.
Described the first free air space 20 is isolated into disconnected two runners mutually by described the first dividing plate 23, i.e. first flow 201 and the second runner 202, and wherein, described the first plane hole 251, the second plane hole 252 and the first convex surface hole 261 are positioned at first flow 201; Described the 3rd plane hole 253, Siping City's face 254 and the second convex surface hole 262 are positioned at the second runner 202.Shown in please refer to the drawing 5, in illustrative embodiments of the present invention, merely for the first flow plate 2, described the first plane hole 251 is first fluid import, and described the second plane hole 252 is first fluid outlet; Described the 3rd plane hole 253 is second fluid import, and described Siping City face 254 is second fluid outlet.Above-mentioned two runners are used respectively for first, second fluid and are circulated to realize the heat exchange between these fluids.Described the first dividing plate 23 comprises that the first partition board portion 231, the other end that one end is connected in described the first frame 221 are connected in the second partition portion 232 of described the second frame 222 and connect the 3rd partition board portion 233 of the first partition board portion 231 and second partition portion 232.Described the first partition board portion 231 near and be parallel to described the 3rd frame 223, described second partition portion 232 near and be parallel to described the 4th frame 224, described the 3rd partition board portion 233 is positioned at the centre of the first frame 221 and the second frame 222 and is roughly parallel to the first frame 221 and the second frame 222.In illustrative embodiments of the present invention, described first flow 201 and the second runner 202 is L shaped and area is identical.In addition, shown in please refer to the drawing 4, described the first dividing plate 23 is also provided with the upper surface 234 in sustained height with described the first boss face 271 and the second boss face 272.So arrange, described the first dividing plate 23 can play the effect of support in the time assembling with adjacent flow plate.
Shown in please refer to the drawing 6 to Fig. 8, described the second flow plate 3 comprises the second base 31, is positioned at the second framework 32 of the second base 31 peripheries and is arranged at the second partition 33 on the second base 31.Described the second fin 34 be installed on the second base 31 and with described the second framework 32, the equal close contact of second partition 33.Described the second flow plate 3 and the second framework 32 are all roughly rectangle.Described the second framework 32 upwards bends and forms from the outer rim of described the second base 31, and described the second framework 32 surrounds with described the second base 31 the second free air space 30 of using for fluid circulation jointly.Shown in please refer to the drawing 8, described the second fin 34 is contained in this second free air space 30.Described the second base 31 is provided with some planes hole 35 and some convex surfaces hole 36.In addition, in order to form the convex surface hole 36 higher than described plane hole 35, described the second base 31 is also provided with the some boss face 37 that protrude in described the second free air space 30, and described convex surface hole 36 is run through described boss face 37 and formed.
Particularly, described some planes hole 35 comprises the 5th plane hole 351 and the 6th plane hole 352.Described some convex surfaces hole 36 comprises the 3rd convex surface hole 361 and the 4th convex surface hole 362.Described some boss face 37 comprise the 3rd boss face 371 and the 4th boss face 372.
Shown in please refer to the drawing 6, described the second framework 32 comprises the 5th frame 321 and hexagon frame 322 and the 7th frame 323 being oppositely arranged and the 8th frame 324 that are oppositely arranged, described the 5th frame 321 and hexagon frame 322 are all along laterally (being left and right directions in the embodiment of Fig. 6) extension, and described the 7th frame 323 and the 8th frame 324 all longitudinally (in the embodiment of Fig. 6, being fore-and-aft direction) extend.The length of described the 5th frame 321 and hexagon frame 322 is greater than the width of described the 7th frame 323 and the 8th frame 324.Described the 5th plane hole 351, the 4th convex surface hole 362, the 3rd convex surface hole 361 and the 6th plane 352 holes are transversely staggered described successively.
Described second partition 33 is vertical bar shape and along described laterally extending.Described the second free air space 30 is isolated into disconnected two runners, i.e. the 3rd runner 301 and the 4th runner 302 mutually by described second partition 33.Described the 5th plane hole 351 and the 3rd convex surface hole 361 are positioned at the 3rd runner 301; Described the 6th plane hole 352 and the 4th convex surface hole 362 are positioned at the 4th runner 302.One end of described second partition 33 is connected in described the 7th frame 323, the other end is connected in described the 8th frame 324.In illustrative embodiments of the present invention, described the 3rd runner 301 and the 4th runner 302 be I shape and area identical.In addition, shown in please refer to the drawing 7, described second partition 33 is also provided with the upper surface 334 in sustained height with described the 3rd boss face 371 and the 4th boss face 372.So arrange, described second partition 33 can play the effect of support in the time assembling with adjacent flow plate.
Shown in please refer to the drawing 5, Fig. 8 to Figure 10, described the first flow plate 2 and the adjacent stack of the second flow plate 3 (for example soldering) have just formed described heat exchange unit 4 together.When stack, each frame of described the first framework 22 coordinates with the corresponding frame of described the second framework 32, be positioned at the common lower surface (not label) that supports described the first base 21 of upper surface 334 of described the 3rd boss face 371, the 4th boss face 372 and the second partition 33 of sustained height, and be all welded in the lower surface of described the first base 21 to form relatively airtight local space, prevent fluid leakage.In addition, by the 3rd boss face 371, the 4th boss face 372 being all welded in to the lower surface of described the first base 21, thereby guarantee that first fluid can not enter in the 3rd convex surface hole 361 when mobile the 3rd runner 301 is interior, and can only be in the interior bottom horizontal flow sheet of the 3rd runner 301; Second fluid can not enter in the 4th convex surface hole 362 when mobile the 4th runner 302 is interior yet, and can only be in the interior bottom horizontal flow sheet of the 4th runner 302.After stack, described the 4th runner 302 be positioned at substantially described first flow 201 under, described the 3rd runner 301 be positioned at substantially described the second runner 202 under.It should be noted that: above-mentioned " substantially " should be understood to two corresponding element in the vertical directions and have more lap, and and do not require that they are completely overlapping.For example, in illustrative embodiments of the present invention, in the vertical direction, described the second plane hole 252 is dropped in the 3rd runner 301, and described Siping City face 254 drops in the 4th runner 302.
Shown in please refer to the drawing 9 and Figure 10, after stack, described the first convex surface hole 261 is corresponding to described the 6th plane hole 352, described the second convex surface hole 262 is corresponding to described the 5th plane hole 351, described the 3rd convex surface hole 361 is corresponding to described the 3rd plane hole 253, and described the 4th convex surface hole 362 is corresponding to described the first plane hole 251.
Be understandable that: in illustrative embodiments of the present invention, when stack, the first flow plate 2 is positioned at the top of the second flow plate 3, so the upper surface 334 of second partition 33 can be in order to support described the first base 21; But, if while there is multiple heat exchange unit 4, the mode that described the second flow plate 3 just can be positioned at the first flow plate 2 tops of adjacent heat exchange unit 4 superposes, the upper surface 234 that is now positioned at described the first boss face 271, the second boss face 272 and first dividing plate 23 of sustained height can support the lower surface (not label) of the second base 31 of this adjacent heat exchange unit 4 jointly, and the lower surface that is all welded in described the second base 31 is to form relatively airtight local space.Certainly,, if only there is a heat exchange unit 4, the upper surface 234 of described the first boss face 271, the second boss face 272 and the first dividing plate 23 is in order to the described top board 5 of common support.
Shown in please refer to the drawing 10, below for example, for example, be elaborated with regard to the flow through heat exchange situation of described heat exchange unit 4 of first fluid (cryogen, single arrow represents) and second fluid (high temperature fluid, double-head arrow represents).First, first fluid flows into first flow 201 from the first plane hole 251, and second fluid flows into the second runner 202 from the 3rd plane hole 253.Secondly, first fluid is interior when mobile at first flow 201, first-class cognition gets around the first convex surface hole 261, then flow out into the 3rd runner 301 from the first plane hole 251, first fluid can get around the 3rd convex surface hole 361 when mobile the 3rd runner 301 is interior, finally flows out from the 5th plane hole 351; Second fluid is interior when mobile at the second runner 202, second cognition gets around the second convex surface hole 262, then flow out into the 4th runner 302 from Siping City's face 254, second fluid can get around the 4th convex surface hole 362 when mobile the 4th runner 302 is interior, finally flows out from the 6th plane hole 352.
In illustrative embodiments of the present invention, by described the first flow plate 2 and the second flow plate 3 are separated into respectively to two runners, thereby when first, second fluid is flowed in relatively little runner, can utilize more fully the space of runner, thereby improving heat exchanging efficiency and heat exchange amount; In addition, can be for the fluid circulation of different temperatures in set two runners of same flow plate, fluid can just can carry out heat exchange by this layer of flow plate in the process of circulation, thereby avoid can only, by two adjacent deficiencies that flow plate carries out heat exchange, having promoted heat exchange efficiency in prior art; In addition, in described the first flow plate 2 and the second flow plate 3, the flow direction of first fluid and second fluid be reverse (in illustrative embodiments of the present invention, be one from left to right, another from right to left), thereby can improving heat exchanging efficiency; In addition, shown in please refer to the drawing 10, overlooking observation can find, first fluid flows into from the first plane hole 251 until the whole process flowing out from the 5th plane hole 351, first fluid has almost captured most areas of the rectangle being surrounded by described the first framework 22 (or second framework 32); Similarly, second fluid flows into from the 3rd plane hole 253 until the whole process flowing out from the 6th plane hole 352, second fluid has also almost captured most areas of the rectangle being surrounded by described the first framework 22 (or second framework 32), thereby has promoted on the whole heat exchange efficiency.Also can be understood as, be interconnected for the first flow 201 of first fluid circulation and the 3rd runner 301 be arranged in a crossed manner (be that first fluid first from left to right flows, flow from right to left again), be interconnected for the second runner 202 of second fluid circulation and the 4th runner 302 be also arranged in a crossed manner (be that second fluid first flows from right to left, from left to right flow again), thus heat exchange efficiency promoted; Certainly, by by described the first fin 24, the first dividing plate 23, the first base 21 and the first framework 22 close contacts, and by described the second fin 34, second partition 33, the second base 31 and the second framework 32 close contacts, can make first fluid and second fluid produce stronger disturbance, improving heat exchanging efficiency and heat exchange amount.
Basic like this heat exchange unit 4 is stacked up successively, then other structure such as binding base plate 1, top board 3 just forms heat exchanger 100 of the present invention.Shown in please refer to the drawing 1, Fig. 2 and Figure 10, in illustrative embodiments of the present invention, described the first pipeline 52 is communicated with the first plane hole 251 and using the first pipeline 52 as first fluid general import, and described the first through hole 12 is communicated with the 5th plane hole 351 and using the first through hole 12 as first fluid general export in addition; Described second pipe 53 is communicated with the 3rd plane hole 253 and using second pipe 53 as second fluid general import, and described the second through hole 13 is communicated with the 6th plane hole 352 and using the second through hole 13 as second fluid general export in addition.In illustrative embodiments of the present invention, described first fluid and second fluid are from the same side inflow of heat exchanger 100.Certainly, in other embodiments, described first fluid and second fluid also can flow into from the heteropleural of heat exchanger 100, for example, in the case of keep the inflow mode of first fluid constant, using the second through hole 13 as second fluid general import, and using second pipe 53 as second fluid general export, and this first fluid and second fluid possess better heat transfer effect from the mode of heteropleural inflow heat exchanger 100.As for the operation principle of heat exchanger 100 of the present invention, can, with reference to the operation principle of heat exchange unit 4, not repeat them here.
Certainly,, because the first flow plate 2 and the second flow plate 3 structures are similar, in order to summarize the feature that show that they are common, above-mentioned the first flow plate 2 and the second flow plate 3 all can be referred to as flow plate; The first base 21 and the second base 31 all can be referred to as base; The first framework 22 and the second framework 32 all can be referred to as framework; The first free air space 20 and the second free air space 30 can be referred to as free air space; The first dividing plate 23 and second partition 33 can be referred to as dividing plate.
It should be noted that: above embodiment is only for illustrating the present invention and unrestricted technical scheme described in the invention, for example, to " front ", " afterwards ", " left side ", " right side ", " on ", defining of D score isotropy, although this description has been described in detail the present invention with reference to the above embodiments, but, those of ordinary skill in the art is to be understood that, person of ordinary skill in the field still can modify or be equal to replacement the present invention, and all do not depart from technical scheme and the improvement thereof of the spirit and scope of the present invention, all should be encompassed within the scope of claim of the present invention.
Claims (20)
1. the flow plate of a heat exchanger, it comprises base and is positioned at the framework of base periphery, described base and framework surround the free air space of using for fluid circulation, described base is provided with some planes hole and some convex surface holes protruding in described free air space, it is characterized in that: described flow plate also comprises the dividing plate being positioned on described base, described free air space is isolated into disconnected two runners mutually by described dividing plate, in each runner, be provided with described at least one plane hole and convex surface hole described at least one, described two runners are used respectively for fluid and are circulated to realize the heat exchange between these fluids.
2. the flow plate of heat exchanger as claimed in claim 1, it is characterized in that: described two runners comprise first flow and the second runner, described some planes hole comprises the first plane hole and the second plane hole that is positioned at first flow and the 3rd plane hole and Siping City's face that is positioned at the second runner; Described convex surface hole comprises the first convex surface hole that is positioned at first flow and the second convex surface hole that is positioned at the second runner; In described the first plane hole and the second plane hole, one is first fluid import, and another is first fluid outlet, and in described the 3rd plane hole and Siping City's face, one is second fluid import, and another is second fluid outlet.
3. the flow plate of heat exchanger as claimed in claim 2, it is characterized in that: described framework is roughly rectangle, it comprises the first frame and the second frame and the 3rd frame being oppositely arranged and the 4th frame that are oppositely arranged, described the first frame and the second frame all extend transversely, and described the 3rd frame and the 4th frame all extend longitudinally; Described the first plane hole and Siping City's face mutually near and all near described the first frame, described the second plane hole and the 3rd plane hole are mutual close and all near described the second frame.
4. the flow plate of heat exchanger as claimed in claim 3, is characterized in that: described the first convex surface hole and the second convex surface hole are positioned at two diagonally opposing corners of described rectangle, and described the second plane hole and Siping City's face are positioned at two other diagonally opposing corner of described rectangle; Transversely aliging described in described the first plane hole, Siping City's face and the first convex surface hole, transversely also aligns described in described the second plane hole, the 3rd plane hole and the second convex surface hole.
5. the flow plate of heat exchanger as claimed in claim 1, it is characterized in that: described framework is roughly rectangle, it comprises the first frame and the second frame and the 3rd frame being oppositely arranged and the 4th frame that are oppositely arranged, described the first frame and the second frame all extend transversely, and described the 3rd frame and the 4th frame all extend longitudinally; Described dividing plate comprises that the first partition board portion, the other end that one end is connected in described the first frame are connected in the second partition portion of described the second frame and connect the 3rd partition board portion of the first partition board portion and second partition portion.
6. the flow plate of heat exchanger as claimed in claim 5, it is characterized in that: described the first partition board portion near and be parallel to described the 3rd frame, described second partition portion near and be parallel to described the 4th frame, described the 3rd partition board portion is positioned at the centre of the first frame and the second frame and is roughly parallel to the first frame and the second frame.
7. the flow plate of heat exchanger as claimed in claim 5, is characterized in that: the length of described the first frame and the second frame is greater than the width of described the 3rd frame and the 4th frame, and described two runners are L shaped and area is identical.
8. the flow plate of heat exchanger as claimed in claim 1, is characterized in that: described two runners comprise the 3rd runner and the 4th runner, and described some planes hole comprises the 5th plane hole that is positioned at the 3rd runner and the 6th plane hole that is positioned at the 4th runner; Described convex surface hole comprises the 3rd convex surface hole that is positioned at the 3rd runner and the 4th convex surface hole that is positioned at the 4th runner.
9. the flow plate of heat exchanger as claimed in claim 8, it is characterized in that: described framework is roughly rectangle, it comprises the 5th frame and hexagon frame and the 7th frame being oppositely arranged and the 8th frame that are oppositely arranged, described the 5th frame and hexagon frame all extend transversely, described the 7th frame and the 8th frame all extend longitudinally, and described the 5th plane hole, the 4th convex surface hole, the 3rd convex surface hole and the 6th plane hole are transversely staggered described successively.
10. the flow plate of heat exchanger as claimed in claim 9, is characterized in that: the length of described the 5th frame and hexagon frame is greater than the width of described the 7th frame and the 8th frame; Described dividing plate is vertical bar shape and along described laterally extending, one end of described dividing plate is connected in described the 7th frame, and the other end is connected in described the 8th frame, described the 3rd runner and the 4th runner be I shape and area identical.
The flow plate of 11. heat exchangers as described in any one in claim 1 to 10, it is characterized in that: described base is provided with the boss face protruding in described free air space, described convex surface hole is run through described boss face and forms, and described dividing plate is provided with and the upper surface of described boss face in sustained height.
The heat exchange unit of 12. 1 kinds of heat exchangers, it comprises the first flow plate and second flow plate of adjacent stack, described the first flow plate is provided with the first free air space, described the second flow plate is provided with the second free air space, it is characterized in that: described the first flow plate is provided with the first dividing plate, described the first free air space is isolated into mutual disconnected first flow and the second runner by described the first dividing plate; Described the second flow plate is provided with second partition, and described the second free air space is isolated into disconnected the 3rd runner and the 4th runner mutually by described second partition; Described first flow and described the 3rd runner are interconnected for first fluid circulation, and described the second runner and described the 4th runner are interconnected for second fluid circulation, to realize the heat exchange between first fluid and second fluid.
The heat exchange unit of 13. heat exchangers as claimed in claim 12, it is characterized in that: described the first flow plate and the second flow plate are rectangle, described first flow and the second runner are L shaped, described the 3rd runner and the 4th runner are I shape, described the 4th runner be positioned at substantially described first flow under, described the 3rd runner be positioned at substantially described the second runner under.
The heat exchange unit of 14. heat exchangers as claimed in claim 13, it is characterized in that: described second partition supports described the first flow plate and is welded in described the first flow plate, the area of described first flow and the second runner is identical, and the area of described the 3rd runner and the 4th runner is also identical.
The heat exchange unit of 15. heat exchangers as claimed in claim 12, it is characterized in that: described the first flow plate comprises the first base and is positioned at the first framework of the first base periphery, described the first base and the first framework surround described the first free air space jointly, described the first base is provided with the first plane hole and the second plane hole that are positioned at first flow, and described the first base is provided with the 3rd plane hole and Siping City's face that is positioned at the second runner; Described the second flow plate comprises the second base and is positioned at the second framework of the second base periphery, described the second base and the second framework surround described the second free air space jointly, and described the second base is provided with the 5th plane hole that is positioned at the 3rd runner and the 6th plane hole that is positioned at the 4th runner; Wherein said first flow and described the 3rd runner are realized and being interconnected by described the second plane hole, and described the second runner and described the 4th runner are realized and being interconnected by described Siping City face; Described the first plane hole is first fluid import, and described the 5th plane hole is first fluid outlet; Described the 3rd plane hole is second fluid import, and described the 6th plane hole is second fluid outlet.
The heat exchange unit of 16. heat exchangers as claimed in claim 15, is characterized in that: described the first base is also provided with the first boss face of protruding in first flow, run through described the first boss face and the first convex surface hole of forming, protrude into the second boss face in the second runner and run through described the second boss face and the second convex surface hole of forming; Described the second base is also provided with the 3rd boss face that protrudes in the 3rd runner, run through described the 3rd boss face and the 3rd convex surface hole that forms, protrude into the 4th boss face in the 4th runner and run through described the 4th boss face and the 4th convex surface hole that forms; Described the first convex surface hole is corresponding to described the 6th plane hole, and described the second convex surface hole is corresponding to described the 5th plane hole, and described the 3rd convex surface hole is corresponding to described the 3rd plane hole, and described the 4th convex surface hole is corresponding to described the first plane hole.
The heat exchange unit of 17. heat exchangers as claimed in claim 16, it is characterized in that: the upper surface of described the first dividing plate and described the first boss face and the second boss face are in sustained height, the upper surface of described second partition and described the 3rd boss face and the 4th boss face are in sustained height, and the upper surface of described second partition, the 3rd boss face and the 4th boss face are all welded in the lower surface of described the first base.
The heat exchange unit of 18. heat exchangers as claimed in claim 16, it is characterized in that: described the first framework is roughly rectangle, it comprises the first frame and the second frame and the 3rd frame being oppositely arranged and the 4th frame that are oppositely arranged, described the first frame and the second frame all extend transversely, and described the 3rd frame and the 4th frame all extend longitudinally, described the first plane hole and Siping City's face mutually near and all near described the first frame and described the 3rd frame, described the second plane hole and the 3rd plane hole mutually near and all near described the second frame and described the 4th frame, described the first convex surface hole and the second convex surface hole are positioned at two diagonally opposing corners of described rectangle, described the second plane hole and Siping City's face are positioned at two other diagonally opposing corner of described rectangle, described the first plane hole, transversely align described in Siping City's face and the first convex surface hole, described the second plane hole, transversely also align described in the 3rd plane hole and the second convex surface hole.
The heat exchange unit of 19. heat exchangers as claimed in claim 18, it is characterized in that: described the second framework is roughly rectangle, it comprises the 5th frame and hexagon frame and the 7th frame being oppositely arranged and the 8th frame that are oppositely arranged, described the 5th frame and hexagon frame all extend transversely, described the 7th frame and the 8th frame all extend longitudinally, and described the 5th plane hole, the 4th convex surface hole, the 3rd convex surface hole and the 6th plane hole are transversely staggered described successively.
20. 1 kinds of heat exchangers, the top board that it comprises base plate, is installed at least one heat exchange unit on base plate and is installed on this heat exchange unit top, it is characterized in that: described heat exchange unit is the heat exchange unit of the heat exchanger described in any one in claim 12 to 19, the heat exchange unit of described heat exchanger also comprises and is contained in the first fin in described first flow and the second runner and is contained in the second fin of described the 3rd runner and the 4th runner, described the first dividing plate contacts with described the first fin, and described second partition contacts with described the second fin.
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| CN201210537361.0A CN103868394B (en) | 2012-12-13 | 2012-12-13 | The flow plate of heat exchanger, the heat exchange unit of heat exchanger and heat exchanger |
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| CN201210537361.0A CN103868394B (en) | 2012-12-13 | 2012-12-13 | The flow plate of heat exchanger, the heat exchange unit of heat exchanger and heat exchanger |
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| CN106091784A (en) * | 2015-04-23 | 2016-11-09 | 山东大学 | A kind of heat exchange plate of Cu alloy material |
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| CN110186300A (en) * | 2019-06-27 | 2019-08-30 | 浙江银轮机械股份有限公司 | Plate, plate component and heat exchanger |
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| CN107664444B (en) * | 2016-07-28 | 2021-04-02 | 恒丰工程（香港）有限公司 | Side flow plate-shell type heat exchange plate and multi-flow detachable plate-shell type heat exchanger |
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Effective date of registration: 20230104 Address after: 312366 Floor 2, Building 2, No. 69, Fanrong Road, Lihai Street, Yuecheng District, Shaoxing City, Zhejiang Province Patentee after: Shaoxing Sanhua Automotive Thermal Management Technology Co.,Ltd. Address before: 310018 No.301, No.12 street, Hangzhou Economic and Technological Development Zone, Zhejiang Province Patentee before: ZHEJIANG SANHUA AUTOMOTIVE COMPONENTS Co.,Ltd. |
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