CN104053965B - Soldering micro-channel heat exchanger with temperature compensation - Google Patents
Soldering micro-channel heat exchanger with temperature compensation Download PDFInfo
- Publication number
- CN104053965B CN104053965B CN201280057890.9A CN201280057890A CN104053965B CN 104053965 B CN104053965 B CN 104053965B CN 201280057890 A CN201280057890 A CN 201280057890A CN 104053965 B CN104053965 B CN 104053965B
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- China
- Prior art keywords
- collector
- group
- exchange pipe
- pipe
- fin
- Prior art date
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/02—Header boxes; End plates
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D1/00—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, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators
- F28D1/02—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 heat-exchange conduits immersed in the body of fluid
- F28D1/04—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 heat-exchange conduits immersed in the body of fluid with tubular conduits
- F28D1/053—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 heat-exchange conduits immersed in the body of fluid with tubular conduits the conduits being straight
- F28D1/0535—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 heat-exchange conduits immersed in the body of fluid with tubular conduits the conduits being straight the conduits having a non-circular cross-section
- F28D1/05366—Assemblies of conduits connected to common headers, e.g. core type radiators
- F28D1/05375—Assemblies of conduits connected to common headers, e.g. core type radiators with particular pattern of flow, e.g. change of flow direction
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/02—Header boxes; End plates
- F28F9/0202—Header boxes having their inner space divided by partitions
- F28F9/0204—Header boxes having their inner space divided by partitions for elongated header box, e.g. with transversal and longitudinal partitions
- F28F9/0209—Header boxes having their inner space divided by partitions for elongated header box, e.g. with transversal and longitudinal partitions having only transversal partitions
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F2270/00—Thermal insulation; Thermal decoupling
- F28F2270/02—Thermal insulation; Thermal decoupling by using blind conduits
Abstract
The aluminium micro-channel heat exchanger of soldering include it is multiple exchange pipe and wave-fin, also including inflatable air structure accommodating the differential expansion in heat exchanger.The inflatable air structure at least during installation, provides enough supports to the heat exchanger, in structure so that in the brazing process of controllable gas environment, the part of the heat exchanger can under stress by stable clamping.In certain embodiments, the inflatable air structure is space or the sliding connection structure between the adjacent connections of the heat exchanger.Additional or optional, the inflatable air structure cuts one or more slits of formation on wave-fin after being included in soldering operation, and each of which slit extends along the direction for exchanging pipe is roughly parallel to.
Description
Technical field
Present invention relates in general to soldering micro-channel heat exchanger, more particularly, to for compensating in this heat exchanger
The device of uneven thermal expansion.
Background technology
Micro-channel heat exchanger generally includes multiple exchange pipes and wave-fin of the soldering between two or more collectors.Should
Exchange pipe and transmit internal flow between two collectors, wherein, the wave-fin promote the internal flow by the heat exchanger and
Heat transfer between external fluid.
The content of the invention
The purpose of some embodiments of the present invention is to provide a kind of aluminium microchannel of the soldering with inflatable air structure and changes
Hot device, with the uneven thermal expansion being contained in the heat exchanger.
The another object of some embodiments of the present invention is to provide a kind of inflatable air structure, and the inflatable air structure is at least
During assembly, there is provided enough structural supports, with controllable gas brazing process, the component of the heat exchanger can be made to exist
It is clamped under pressure.
The another object of some embodiments of the present invention is to provide a kind of being applied to includes that multiple exchange is managed and wave-fin
Heat exchanger inflatable air structure.
In some embodiments of the present invention, there is provided a kind of to have in heat exchange relationship for transmission and external fluid
The micro-channel heat exchanger of portion's fluid, the micro-channel heat exchanger include：Offering makes internal flow enter the micro-channel heat exchanger
First collector of entrance；Second collector；Multiple to exchange pipe, the plurality of each exchange pipe exchanged in pipe is in first collector and is somebody's turn to do
Longitudinal direction between second collector extends.The plurality of exchange pipe connects first collector and second in fluid transmittance process
Collector, to transmit the internal flow between first collector and the second collector.The plurality of pipe that exchanges includes the first exchange pipe, the
Two exchange pipe and the 3rd exchange pipe, and the plurality of pipe that exchanges is separate to determine multiple spaces each other, and the space includes that first is empty
Between and second space.Between the first exchange pipe and the second exchange pipe, the second space is in second friendship in first space
Change pipe and the 3rd to exchange between pipe, and be separated by a separation distance between the second exchange pipe and the 3rd exchange pipe；This is micro- logical
Road heat exchanger also includes and the plurality of multiple wave-fins for exchanging pipe interactive connection.The plurality of wave-fin includes：First snake
Shape fin and the second wave-fin, first wave-fin contain first be contained between the first exchange pipe and the second exchange pipe
In space, second wave-fin is contained in the second exchange pipe and the 3rd and exchanges in the second space between pipe, second snake
Shape fin offers the slit extended in longitudinal direction, and the length of the slit exchanges pipe and the 3rd and exchanges dividing between pipe than second
Every distance.
The internal flow for having heat exchange relationship for transmission and external fluid is provided in some embodiments of the invention
Micro-channel heat exchanger.The micro-channel heat exchanger includes：Offering makes internal flow into the entrance of the micro-channel heat exchanger
First collector；Second collector；Threeth collector adjacent with first collector；The micro-channel heat exchanger also includes first group of exchange
Pipe, each exchange pipe in first group of exchange pipe extend in longitudinal direction.First group of exchange pipe in fluid delivery process,
Connect first collector and second collector, to transmit internal flow to second collector from first collector；The microchannel is changed
Hot device also includes second group of exchange pipe, and each exchange pipe in second group of exchange pipe extends in longitudinal direction, second group of friendship
Pipe is changed in fluid delivery process, connects second collector and the 3rd collector, to pass to the 3rd collector from second collector
Defeated internal flow；The micro-channel heat exchanger also includes first group of wave-fin, for being connected with each other first group in a lateral direction
Pipe is exchanged, wherein, the horizontal direction is substantially perpendicular to the longitudinal direction；The micro-channel heat exchanger also includes second group of wave-fin,
For being connected with each other the plurality of second group of exchange pipe in a lateral direction；The micro-channel heat exchanger also includes brazing material, is used for
First collector is bonded to into first group of exchange pipe, second collector is bonded to into first group of exchange pipe, by second group of friendship
Change pipe and be bonded to second collector, second group of exchange pipe is bonded to into the 3rd collector, by first group of wave-fin bonding
To many first group of exchange pipes, and second group of wave-fin is bonded to into second group of exchange pipe；And the micro-channel heat exchanger
Also include inflatable air structure, be present between first collector and the 3rd collector, and the inflatable air structure is used to accommodate
The relative motion of first collector and the second collector in longitudinal direction, to respond first group of exchange pipe relative to the plurality of second pipe
The difference of thermal expansion along the longitudinal direction.
The internal flow for having heat exchange relationship for transmission and external fluid is provided in some embodiments of the invention
Micro-channel heat exchanger.The micro-channel heat exchanger includes：Offering makes internal flow into the entrance of the micro-channel heat exchanger
First collector；Second collector；Threeth collector adjacent with first collector；First group of exchange pipe, in first group of exchange pipe
Each pipe is extendable in the longitudinal direction.First group of exchange pipe connects first collector with second collection in fluid delivery process
Pipe, to transmit internal flow to second collector from first collector；The micro-channel heat exchanger also includes second group of exchange pipe, should
Each exchange pipe in second group of exchange pipe extends in longitudinal direction.Second group of exchange pipe connects in fluid transmittance process should
Second collector and the 3rd collector, so that internal flow is transmitted from second collector to the 3rd collector；The micro-channel heat exchanger is also
Including first group of wave-fin, for being connected with each other first group of exchange pipe in a lateral direction, wherein, the horizontal direction substantially hangs down
Directly be set forth in longitudinal direction；The micro-channel heat exchanger also includes second group of wave-fin, for being connected with each other in a lateral direction
The plurality of second group of exchange pipe；The micro-channel heat exchanger also includes brazing material, for the first collector is bonded to this first group
Pipe is exchanged, second collector is bonded to into first group of exchange pipe, second group of exchange pipe is bonded to into second collector, should
Second group of exchange pipe is bonded to the 3rd collector, and first group of wave-fin be bonded to many first group of exchange pipes, and by
Two groups of wave-fins are bonded to second group of exchange pipe；And the micro-channel heat exchanger also includes inflatable air structure, is present in
Between first collector and second collector.And the inflatable air structure is used to accommodate the first collector and the 3rd collector in longitudinal side
To relative motion, with respond first group of exchange pipe relative to the plurality of second pipe the thermal expansion of longitudinal direction difference；Should
Micro-channel heat exchanger also includes the elongate member being inserted between first group of exchange pipe and second group of exchange pipe, the lengthening structure
Part is extended in longitudinal direction, and the elongate member is shorter than each exchange pipe of first group of exchange pipe, and the elongate member is hardly
Transmission internal flow；The micro-channel heat exchanger also includes the first wave-fin that first group of exchange pipe is connected to the elongate member
And brazing material；And second group of exchange pipe is connected to second wave-fin and brazing material of the elongate member.
Description of the drawings
Fig. 1 is the front view of one embodiment of the micro-channel heat exchanger with inflatable air structure；
Fig. 2 is the sectional view in Fig. 1 by the amplification in 2 determined region of circle；
Fig. 3 is the sectional view intercepted along Fig. 1 center lines 3-3；
Fig. 4 is the sectional view intercepted along Fig. 1 center lines 4-4；
Fig. 5 is the sectional view similar with Fig. 4, but shows the sectional view of optional elongate member；
Fig. 6 is the front view of another embodiment of the micro-channel heat exchanger with inflatable air structure；
Fig. 7 is the front view similar with Fig. 6, but shows the inflatable air knot of the differential thermal expansion for accommodating heat exchanger
Structure；
Fig. 8 is the front view of another embodiment of the micro-channel heat exchanger with inflatable air structure；
Fig. 9 is the front view of another embodiment of the micro-channel heat exchanger with inflatable air structure；
Figure 10 is the front view of another embodiment of the micro-channel heat exchanger with inflatable air structure；
Figure 11 is the front view of another embodiment of the micro-channel heat exchanger with inflatable air structure；
Figure 12 is the front view of another embodiment of the micro-channel heat exchanger with inflatable air structure.
Specific embodiment
In Fig. 1, referring additionally to Fig. 2-Fig. 5, one embodiment of micro-channel heat exchanger 10 is shown, the micro-channel heat exchanger
The 10 inflatable air structures 12 for including the uneven thermal expansion for receiving heat-exchanger 10.
In example as shown, heat exchanger 10 includes：First group of exchange pipe 14a, in the first collector 16 (manifold) and
Extend between two collectors 18, second group of exchange pipe 14b, extend between the second collector 18 and the 3rd collector 20, first group snakelike
Fin 22a, is exchanged stackings of the pipe 14a in the way of being alternately arranged and is bonded (for example, soldering) with described first group, and second
Group wave-fin 22b, is exchanged stackings of the pipe 14b in the way of being alternately arranged and is bonded with this second group.Term " snakelike ", meaning
The shape for the fin be with peak and valley it is wavy for example, sine wave, square wave, and the various modifications of above-mentioned waveform.
In the illustrated embodiment, the peak and valley of wave-fin 22 is brazed or is otherwise adhered to adjacent exchange
Pipe 14, thus fin 22 make it is the plurality of exchange pipe 14 interconnect on horizontal direction 24.Each fin 22 is further in longitudinal direction
Extend on (parallel to pipe 14 is exchanged) rather than horizontal direction 24 on direction 26.General expression way, " wave-fin with should
Exchange pipe to be laminated in the way of alternately designing, " mean that each fin 22 is contained in two corresponding spaces exchanged between pipe
In 28, and the exchange pipe is not passed through the fin.Therefore, the wave-fin 22 in a space 28 be with another space 28
Wave-fin 22 be separated from each other, and heat exchanger 10 has multiple spaces 28, for example, first space, second space, the 3rd
Space, etc..On horizontal direction 24, each space 28 is determined by two adjacent exchange pipes 14, two adjacent exchanges
It is separated by a separation distance 30 between pipe 14, and on longitudinal direction 26, each space 28 is further by being located at exchange pipe respectively
Spacing distance 32 between the collector of 14 opposite end is defining.
In the present embodiment, the first collector 16 has entrance 34, and the 3rd collector 20 has outlet 36.38 (example of internal flow
Such as, cold-producing medium, water, ethylene glycol etc.) the first collector 16, and first group of exchange pipe 14a are entered by fluid 38 by entrance 34
It is sent to the second collector 18.Fluid 38 is sent to the 3rd collector 20, outlet 36 from the second collector 18 by second group of exchange pipe 14b
From exhaust fluid 38 in the 3rd collector 20.Entrance 34 and outlet 36 may be connected to the various units of the system for including heat exchanger 10
Part.Such system, can be such as air-conditioning or heat pump, wherein, the heat exchanger 10 can be played as evaporimeter or condenser
Effect.
Fin 22 (that is, fin 22a and 22b) is heat conductivity, with facilitate flow through exchange pipe 14 (exchange pipe 14a and
14b, they are also heat conductivity) internal flow 38 and flow through fin 22 and exchange the external fluid of the outer surface of pipe 14
Heat transfer between (such as air).Fan, bellows or some other known means can be used for forcing air or some
Other external fluids flow through the outer surface of heat exchanger 10.
Although the practical structures of heat exchanger 10 might have difference, in certain embodiments, pipe 14, fin 22, collection
Pipe 16,18 and 20 and elongate member 40 (explained later on) are main by common aluminium (and/or its alloy) manufacture, and by common
Brazing material 42 engage or bond.In certain embodiments, at least some above-mentioned part of the heat exchanger 10 is coated with (for example
By means such as plating, claddings) a thin layer brazing material 42 (for example, on aluminum fin-stock coat brazing alloy), so as in part
After according to the assembling of desired arrangement form, it is heated in being entirely assembled in controllable gas environment (for example, the vacuum of the limit),
Until brazing material 42 melts, part is subsequently linked together by flowing.By providing with substantially flat surface 44
Pipe 14 is exchanged, and can improve the heat transfer for pipe being exchanged to fin, as shown in Figure 3.
In example as shown in Figure 1, inflatable air structure 12 be by the first collector 16 and the 3rd collector 20 separate with
Space 46 is opened up between first collector 16 and the 3rd collector 20.Space 46 allows the relative motion between collector 16 and 20, from
And make exchange pipe 14a in the expansion of longitudinal direction 26 more than or less than exchange pipe 14b.Space 46 can also be contained in vertical direction
The difference of the thermal expansion in (vertical direction as shown in Figure 1).Thermal dilation difference in heat exchanger 10 may be when fluid 38
When flowing through heat exchanger 10, produced by the increasing or decreasing of temperature of internal flow 38.
In order to provide some structural supports in the region including space 46 and inflatable air structure 12, heat exchanger 10 has
Soldering or the elongate member 40 being bonded between two groups of exchanges pipe 14a and 14b.Exchange pipe is soldered in elongate member 40
In embodiment on 14a and 14b, in brazing process, the supporting construction in the region that inflatable air structure 12 is located is special
It is unimportant.Elongate member 40 can have various hatch regions, as shown in Figure 4 and Figure 5.Fig. 4 is shown with pipe
The embodiment of elongate member 40a of shape hatch region (similar to pipe 14 is exchanged)；However, elongate member 40a does not transmit any
Internal flow 38.Fig. 5 shows the embodiment of solid bar-shaped elongate member 40b with substantially rectangular hatch region.
In some examples, elongate member 40 is shorter than exchanging pipe 14, because elongate member 40 there is no need to contact with arbitrary collector.
In another example, as shown in Figure 6 and Figure 7, micro channel heat exchanger 48 includes the first collector 50, the second collector
52, and the 3rd collector 54.First collector 50 and the 3rd collector 54 are mutually butted in a sliding manner and in the described first collection
Inflatable air structure 56 is provided between pipe 50 and the 3rd collector 54.Compared to Fig. 6, in view of exchanging pipe 14a and the heat for exchanging pipe 14b
Expansion has differences, and the exchange pipe 14a shown in Fig. 7 is longer than exchanging pipe 14b.
In another example, as shown in figure 8, micro-channel heat exchanger 58 is similar to the heat exchanger 10 shown in Fig. 1；So
And, in heat exchanger 58, it is positioned to closer to pipe 14b is exchanged by pipe 14a will be exchanged, to omit the elongate member 40.For
Replacement elongate member 40 as shown in Figure 1 and middle wave-fin 22c, nethermost fin 22a ' are connected to uppermost
The only nethermost exchange pipe 14a ' of fin 22b '.Heat exchanger 58 also includes similar or identical with inflatable air structure 12 and 56
Inflatable air structure 60.In some instances, in micro-channel heat exchanger 62 as shown in Figure 9, in uppermost fin 22b "
Space 64 be added in inflatable air structure 60 as shown in Figure 8 to set up more flexible inflatable air structure 60 '.
In some cases, the formation in space 64 from completing by cutting fin 22b ' spaces, and then can produce fin 22b ".In order that
With enough flexibilities, space 64 has length 66, the length on longitudinal direction 26 to the inflatable air structure 60 ' of heat exchanger 62
Degree 66 is more than the separation distance 68 exchanged between pipe 14a and 14b.The length 66 in space 64 be preferably ten times of separation distance 68 with
On.In some instances, length 66 is about 30 times of sizes of separation distance 68.
Figure 10 illustrates the example of micro-channel heat exchanger 70, wherein, one or more spaces on multiple wave-fins 22
64 be enough to provide inflatable air structure (i.e. space 64) for heat exchanger 70.In some instances, space 64 is formed except being cut
In addition, fin 22 is identical with other fins being mentioned herein.In Fig. 10, two separate collectors 16 and 20 are replaced by by two
Collector 72 is divided by the single collector 72 with barrier sheet 74 or stopper that individual collector is combined to form, the barrier sheet 74 or stopper
Into two chambers 72a and 72b.Fluid 38 enters chamber 72a by entrance 34, and fluid 38 is conveyed by first group of exchange pipe 14a
To collector 18.Fluid 38 is sent to chamber 72b from collector 18 by second group of exchange pipe 14b, and outlet 36 is arranged from inside interior room 72b
Release fluid 38.Due to fluid 38 across heat exchanger 70 width twice, therefore it is considered a bilateral heat exchanger.
Figure 11 then shows a kind of heat exchanger of single channel form.In the present embodiment, heat exchanger 76 includes being not provided with resistance
The single chamber inlet header 78 and single chamber outlet header 80 of catch 74.Pipe 14 is exchanged from inlet header 78 to the list of outlet header 80
Transmission fluid 38 in passage.Space 64 (any amount of space, one or more) can tie as the inflatable air of heat exchanger
Structure.
The arbitrary examples of the heat exchanger as shown in Fig. 1 and Fig. 6-11 can be adapted to provide the passage of any logical number.
Heat exchanger as illustrated in FIG. 12 includes the first collector 82, the second collector 84, the 3rd collector 86 and the 4th collector 88, these collectors
Heat exchanger 80 is made to become the heat exchanger of threeway.Four exchange pipes 14 on the top are as first passage by fluid 38 from the first collector
82 are transported to the second collector 84, and middle four exchange pipes 14 and fluid 38 is sent to the from the second collector 84 as second channel
Fluid 38 is then sent to the 4th collector from the 3rd collector 86 as third channel by three collectors 86, four exchange pipes 14 of bottom
88.By slit 64 ', the space 90 (or being slidably connected) between collector 82 and 86, slit 64, positioned at collector 84 and 88 it
Between space 92 (or being slidably connected), and/or above-mentioned all parts various combinations, one or more inflatable airs can be provided
Structure.For example, slit 64 ' is with abrasion/jagged edges 94, to promote the heat transfer in the region.Such abrasion/toothed edge
Edge can be the result of the cutting burr of conventional sawing process.
It should be pointed out that when a collector is expressed as with another collector " adjacent ", it means that two collector phases
It is mutually neighbouring but not necessarily contact with each other.
Although the present invention is relative to the description carried out in preferred embodiment, to those skilled in the art will
It is obvious.Therefore, the scope of the present invention is determined by referring to claim below.
Claims (19)
1. a kind of micro-channel heat exchanger, has the internal flow of heat exchange relationship for transmission and external fluid, and the microchannel is changed
Hot device includes：
It is provided with the first collector of the entrance for making internal flow enter the micro-channel heat exchanger；
Second collector；
Multiple to exchange pipe, the plurality of each exchange pipe exchanged in pipe is between first collector and second collector
Longitudinal direction extends, and the plurality of exchange pipe connects first collector and second collector in fluid transmittance process, with
The internal flow is transmitted between first collector and the second collector, the plurality of exchange pipe includes the first exchange pipe, the
Two exchange pipe and the 3rd exchanges pipe, and the plurality of exchange pipe is separated to form multiple spaces, and the plurality of space includes the
One space and second space, described first is spatially located at described first exchanges between pipe and the second exchange pipe, and described second
It is spatially located at described second to exchange between pipe and the 3rd exchange pipe, and the second exchange pipe and the described 3rd exchanges pipe
Between be separated by a separation distance；And
The plurality of multiple wave-fins for exchanging pipe of interactive connection, the plurality of wave-fin include the first wave-fin and the
Two wave-fins, first wave-fin are contained in described first and exchange the first space between pipe and the second exchange pipe
Interior, second wave-fin is contained in the described second second space exchanged between pipe and the 3rd exchange pipe, and described second
Wave-fin is provided with the extendable in the longitudinal direction slit formed by cutting second wave-fin, the length of the slit
Spend the separation distance exchanged than described second between pipe and the 3rd exchange pipe long, wherein the slit has promotes heat transfer
Abrasion/jagged edges.
2. micro-channel heat exchanger as claimed in claim 1, it is characterised in that the length of the slit is described second to exchange pipe
And more than ten times of the length of the separation distance between the 3rd exchange pipe.
3. micro-channel heat exchanger as claimed in claim 1, it is characterised in that the length of the slit is than the first collector and second
Spacing distance between collector is short.
4. micro-channel heat exchanger as claimed in claim 1, it is characterised in that the plurality of wave-fin is offered and described
The similar multiple slits of slit that two wave-fins are opened up.
5. micro-channel heat exchanger as claimed in claim 1, it is characterised in that further include to glue second wave-fin
Close the described first brazing material for exchanging pipe and the described second exchange pipe.
6. micro-channel heat exchanger as claimed in claim 1, it is characterised in that the plurality of exchange pipe includes being connected to described many
The multiple generally flat surface of individual wave-fin.
7. a kind of micro-channel heat exchanger, has the internal flow of heat exchange relationship for transmission and external fluid, and the microchannel is changed
Hot device includes：
It is provided with the first collector of the entrance for making internal flow enter the micro-channel heat exchanger；
Second collector；
Threeth collector adjacent with first collector；
First group of exchange pipe, each exchange pipe in first group of exchange pipe are extendable in the longitudinal direction, first group of exchange
Pipe connects first collector and second collector in fluid delivery process, with from first collector to described second
Collector transmits internal flow；
Second group of exchange pipe, each exchange pipe in second group of exchange pipe are extendable in the longitudinal direction, second group of exchange
Pipe connects second collector and the 3rd collector in fluid delivery process, with from second collector to the described 3rd
Collector transmits internal flow；
First group of wave-fin, for being connected with each other first group of exchange pipe in a lateral direction, wherein the horizontal direction
It is approximately perpendicular to the longitudinal direction；
Second group of wave-fin, for being connected with each other second group of exchange pipe in a lateral direction；
Second collector, for the first collector is bonded to first group of exchange pipe, is bonded to described by brazing material
Second group of exchange pipe is bonded to second collector by one group of exchange pipe, second group of exchange pipe is bonded to described
First group of wave-fin is bonded to first group of exchange pipe, and second group of wave-fin is glued by the 3rd collector
Tie second group of exchange pipe；And
Inflatable air structure, is present between first collector and the 3rd collector, and the inflatable air structure accommodates the
The relative motion of one collector and the 3rd collector in longitudinal direction, to tackle first group of exchange pipe relative to second group of friendship
Change the difference of pipe thermal expansion along the longitudinal direction；And
The 3rd wave-fin being inserted between first group of exchange pipe and second group of exchange pipe, the described 3rd is snakelike
Fin offers the extendable in the longitudinal direction slit formed by cutting the 3rd wave-fin, the slit length ratio
Separation distance between first group of exchange pipe and second group of exchange pipe is long, wherein the slit has promotes heat transfer
Abrasion/jagged edges.
8. micro-channel heat exchanger as claimed in claim 7, it is characterised in that the inflatable air structure is first collector
It is adjacent with the sliding type between the 3rd collector.
9. micro-channel heat exchanger as claimed in claim 7, it is characterised in that the inflatable air structure is by the described first collection
The space that pipe separates and formed between first collector and the 3rd collector with the 3rd collector.
10. micro-channel heat exchanger as claimed in claim 7, it is characterised in that further include：
Elongate member, is inserted between first group of exchange pipe and second group of exchange pipe, and the elongate member is in longitudinal side
Lengthen upwards, at least one of length and hatch region of the elongate member and first group of each exchanged in pipe
Exchange pipe different；
First group of exchange pipe is connected to into first wave-fin and brazing material of the elongate member；And
Second group of exchange pipe is connected to into second wave-fin and brazing material of the elongate member.
11. micro-channel heat exchangers as claimed in claim 10, it is characterised in that the elongate member is tubulose, but it is real
Internal flow is not transmitted in matter.
12. micro-channel heat exchangers as claimed in claim 10, it is characterised in that the elongate member is solid bar-shaped.
13. micro-channel heat exchangers as claimed in claim 10, it is characterised in that the elongate member is than first group of exchange
It is short that each of pipe exchanges pipe.
14. micro-channel heat exchangers as claimed in claim 7, it is characterised in that first group of exchange pipe and described second group
Pipe is exchanged including the multiple generally flat surface for being connected to the plurality of wave-fin.
A kind of 15. micro-channel heat exchangers, have the internal flow of heat exchange relationship for transmission and external fluid, and the microchannel is changed
Hot device includes：
It is provided with the first collector of the entrance for making internal flow enter the micro-channel heat exchanger；
Second collector；
Threeth collector adjacent with first collector；
First group of exchange pipe, each exchange pipe in first group of exchange pipe are extendable in the longitudinal direction, first group of exchange
Pipe connects first collector and second collector in fluid delivery process, with from first collector to described second
Collector transmits internal flow；
Second group of exchange pipe, each exchange pipe in second group of exchange pipe are extendable in the longitudinal direction, second group of exchange
Pipe connects second collector and the 3rd collector in fluid delivery process, with from second collector to the described 3rd
Collector transmits internal flow；
First group of wave-fin, for being connected with each other first group of exchange pipe in a lateral direction, wherein the horizontal direction
It is approximately perpendicular to the longitudinal direction；
Second group of wave-fin, for being connected with each other second group of exchange pipe in a lateral direction；
Second collector, for the first collector is bonded to first group of exchange pipe, is bonded to described by brazing material
Second group of exchange pipe is bonded to second collector by one group of exchange pipe, second group of exchange pipe is bonded to described
First group of wave-fin is bonded to first group of exchange pipe, and second group of wave-fin is glued by the 3rd collector
Tie second group of exchange pipe；And
Inflatable air structure, is present between first collector and the 3rd collector, and the inflatable air structure accommodates the
The relative motion of one collector and the 3rd collector in longitudinal direction, to respond first group of exchange pipe relative to the plurality of second
Group exchanges difference of the pipe in the thermal expansion of longitudinal direction；
Elongate member, is inserted between first group of exchange pipe and second group of exchange pipe, and the elongate member is in longitudinal direction
Direction lengthens, and the elongate member is shorter than each exchange pipe of first group of exchange pipe, and the elongate member is substantially not
Transmission internal flow；
First group of exchange pipe is connected to into the first snakelike component and brazing material of the elongate member；And
Second group of exchange pipe is connected to into the second snakelike component and brazing material of the elongate member；
The micro-channel heat exchanger also includes：
The 3rd wave-fin being inserted between first group of exchange pipe and second group of exchange pipe, the described 3rd is snakelike
Fin offers the extendable in the longitudinal direction slit formed by cutting the 3rd wave-fin, the slit length ratio
Separation distance between first group of exchange pipe and second group of exchange pipe is long, wherein the slit has promotes heat transfer
Abrasion/jagged edges.
16. micro-channel heat exchangers as claimed in claim 15, it is characterised in that the inflatable air structure is first collection
Sliding type between pipe and the 3rd collector it is adjacent.
17. micro-channel heat exchangers as claimed in claim 15, it is characterised in that the inflatable air structure is by described first
The space that collector separates and formed between first collector and the 3rd collector with the 3rd collector.
18. micro-channel heat exchangers as claimed in claim 15, it is characterised in that the elongate member is tubulose.
19. micro-channel heat exchangers as claimed in claim 15, it is characterised in that the elongate member is solid bar-shaped.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13/200,583 | 2011-09-26 | ||
| US13/200,583 US20130075069A1 (en) | 2011-09-26 | 2011-09-26 | Brazed microchannel heat exchanger with thermal expansion compensation |
| PCT/US2012/056812 WO2013048922A2 (en) | 2011-09-26 | 2012-09-24 | Brazed microchannel heat exchanger with thermal expansion compensation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104053965A CN104053965A (en) | 2014-09-17 |
| CN104053965B true CN104053965B (en) | 2017-04-05 |
Family
ID=47909958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201280057890.9A Expired - Fee Related CN104053965B (en) | 2011-09-26 | 2012-09-24 | Soldering micro-channel heat exchanger with temperature compensation |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20130075069A1 (en) |
| CN (1) | CN104053965B (en) |
| GB (1) | GB2509637A (en) |
| WO (1) | WO2013048922A2 (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7731678B2 (en) | 2004-10-13 | 2010-06-08 | Hyprotek, Inc. | Syringe devices and methods for mixing and administering medication |
| EP2553374A1 (en) * | 2010-03-29 | 2013-02-06 | Carrier Corporation | Heat exchanger |
| US20140166236A1 (en) * | 2012-12-17 | 2014-06-19 | Caterpillar Inc. | Thermal Stress Reduction for Heat Exchanger |
| US20170045299A1 (en) * | 2014-04-29 | 2017-02-16 | Carrier Corporation | Improved heat exchanger |
| EP2960609B1 (en) * | 2014-06-26 | 2022-10-05 | Valeo Autosystemy SP. Z.O.O. | Manifold, in particular for use in a cooler of a cooling system |
| CN113444493B (en) | 2014-11-11 | 2023-08-15 | 特灵国际有限公司 | Refrigerant compositions and methods of use |
| US9556372B2 (en) | 2014-11-26 | 2017-01-31 | Trane International Inc. | Refrigerant compositions |
| DE102015011241B4 (en) | 2015-08-27 | 2023-11-02 | Audi Ag | Heat exchanger for a cooling circuit |
| US10852076B2 (en) | 2015-12-22 | 2020-12-01 | Dana Canada Corporation | Segmented conformal heat exchanger |
| CN107270762A (en) * | 2016-04-06 | 2017-10-20 | 杭州三花家电热管理系统有限公司 | Coiled heat exchanger |
| US20170328637A1 (en) * | 2016-05-13 | 2017-11-16 | Denso Thermal Systems S.P.A. | Heat exchanger with dummy tubes |
| EP3246646B1 (en) * | 2016-05-20 | 2023-01-04 | Valeo Systemes Thermiques | Cooler, in particular gas cooler to a cooling system |
| FR3054654B1 (en) * | 2016-07-29 | 2019-07-12 | Valeo Systemes Thermiques | COLLECTOR PLATE FOR HEAT EXCHANGER |
| US10845132B2 (en) * | 2018-11-05 | 2020-11-24 | Hamilton Sundstrand Corporation | Additively manufactured fin slots for thermal growth |
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| JP2004218983A (en) * | 2003-01-16 | 2004-08-05 | Japan Climate Systems Corp | Heat exchanger |
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| US2266291A (en) * | 1939-01-16 | 1941-12-16 | Fred M Young | Heat exchanger |
| JP2000018880A (en) * | 1998-06-23 | 2000-01-18 | Showa Alum Corp | Integrated heat exchanger |
| US7854256B2 (en) * | 2001-07-26 | 2010-12-21 | Dana Canada Corporation | Plug bypass valves and heat exchangers |
| DE502004011659D1 (en) * | 2003-03-26 | 2010-10-28 | Behr Industry Gmbh & Co Kg | HEAT TRANSMITTER, ESPECIALLY AIR / AIR COOLER |
| JP4280545B2 (en) * | 2003-05-14 | 2009-06-17 | カルソニックカンセイ株式会社 | Combined heat exchanger |
| US7523782B2 (en) * | 2004-07-31 | 2009-04-28 | Valeo, Inc. | Heat exchanger having a double baffle |
| US7360584B2 (en) * | 2004-11-19 | 2008-04-22 | Modine Manufacturing Company | Thermal relief mechanism for combination-type heat exchangers |
| US20070169922A1 (en) * | 2006-01-24 | 2007-07-26 | Pautler Donald R | Microchannel, flat tube heat exchanger with bent tube configuration |
| US20080006390A1 (en) * | 2006-07-10 | 2008-01-10 | Ken Nakayama | Thermal relief mechanism for combination-type heat exchangers |
| DE102007047294A1 (en) * | 2007-10-02 | 2009-04-09 | Behr Gmbh & Co. Kg | Heat exchanger and method for its production |
| JP2011099631A (en) * | 2009-11-06 | 2011-05-19 | Denso Corp | Heat exchanger |
| US8783335B2 (en) * | 2010-04-16 | 2014-07-22 | Showa Denko K.K. | Condenser |
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2011
- 2011-09-26 US US13/200,583 patent/US20130075069A1/en not_active Abandoned
-
2012
- 2012-09-24 GB GB1406037.0A patent/GB2509637A/en not_active Withdrawn
- 2012-09-24 WO PCT/US2012/056812 patent/WO2013048922A2/en active Application Filing
- 2012-09-24 CN CN201280057890.9A patent/CN104053965B/en not_active Expired - Fee Related
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| JPH08152286A (en) * | 1994-09-27 | 1996-06-11 | Nippon Soken Inc | Catalyst burning heater |
| JP2004218983A (en) * | 2003-01-16 | 2004-08-05 | Japan Climate Systems Corp | Heat exchanger |
| JP2008002723A (en) * | 2006-06-21 | 2008-01-10 | Denso Corp | Integrated heat exchanger |
Also Published As
| Publication number | Publication date |
|---|---|
| US20130075069A1 (en) | 2013-03-28 |
| GB201406037D0 (en) | 2014-05-21 |
| WO2013048922A2 (en) | 2013-04-04 |
| WO2013048922A3 (en) | 2013-05-23 |
| CN104053965A (en) | 2014-09-17 |
| GB2509637A (en) | 2014-07-09 |
| GB2509637A8 (en) | 2014-07-30 |
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