CN109186305A - A kind of fin and the heat exchanger with it - Google Patents
A kind of fin and the heat exchanger with it Download PDFInfo
- Publication number
- CN109186305A CN109186305A CN201811159648.8A CN201811159648A CN109186305A CN 109186305 A CN109186305 A CN 109186305A CN 201811159648 A CN201811159648 A CN 201811159648A CN 109186305 A CN109186305 A CN 109186305A
- Authority
- CN
- China
- Prior art keywords
- flat tube
- fin
- reinforcement structure
- extending direction
- tube slot
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
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
- F28F1/00—Tubular elements; Assemblies of tubular elements
- F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
- F28F1/12—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element
- F28F1/24—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending transversely
- F28F1/32—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending transversely the means having portions engaging further tubular elements
- F28F1/325—Fins with openings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F2215/00—Fins
- F28F2215/08—Fins with openings, e.g. louvers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F2215/00—Fins
- F28F2215/10—Secondary fins, e.g. projections or recesses on main fins
Abstract
The present invention relates to technical field of heat exchange, in particular to a kind of fin and with its heat exchanger, the fin is with weather side and opposite downwind side, the fin offers one or more for installing the flat tube slot of flat tube, and by the windward, laterally the downwind side extends the flat tube slot；The fin is provided with the first reinforcement structure and/or the second reinforcement structure, and first reinforcement structure and/or the second reinforcement structure are located at flat tube slot two sides；The length direction of first reinforcement structure is the first extending direction, the length direction of second reinforcement structure is the second extending direction, first extending direction or the second extending direction are identical as the extending direction of the flat tube slot, the extending direction of first reinforcement structure and the extending direction of the second reinforcement structure are different, first reinforcement structure and the second reinforcement structure increase the structural strength of fin, and fin is prevented to be broken in the two side areas of flat tube slot.
Description
Technical field
The present invention relates to technical field of heat exchange, in particular to a kind of fin and with its heat exchanger.
Background technique
Micro-channel heat exchanger is a kind of new type high efficient heat exchanger, high, small in size, the light-weight, charging amount with heat transfer efficiency
The advantages that few；
The fin of single cold type micro-channel heat exchanger is then to be placed on two flat tubes up and down by rolling mill roll waviness shape
Between be brazed, be continuous corrugated fin structure at the position between flat tube, the spacing between two adjacent flat tube slots
It is smaller, the weak easy bending of the structural strength of fin, and most fins open up flow-guiding structure in the two sides of flat tube slot, more reduce
Fin affects the service life of fin in the structural strength of flat tube slot two side areas.
Summary of the invention
The purpose of the present invention is to provide a kind of fin and with its heat exchanger, it effectively prevent fin in flat tube slot
Two side areas is broken, and increases the structural strength of fin.
The embodiment of the present invention is achieved in that
A kind of fin, the fin have weather side and opposite downwind side, and the fin offers one or more use
In the flat tube slot of installation flat tube, by the windward, laterally the downwind side extends the flat tube slot；
The fin is provided with the first reinforcement structure and/or the second reinforcement structure, first reinforcement structure and/or
Second reinforcement structure is located at the two sides of the flat tube slot；
The length direction of first reinforcement structure is the first extending direction, and described second reinforces the length side of reinforcement structure
To for the second extending direction, first extending direction or the second extending direction are identical as the extending direction of the flat tube slot, institute
It is different with second extending direction to state the first extending direction.
Preferably, in the two sides of the flat tube slot, the fin cut it is multiple for gas circulation cut structure；
It is described to cut structural arrangement setting, and orientation is identical as the extending direction of the flat tube slot.
Preferably, above-mentioned first reinforcement structure setting is cut between structure and the flat tube slot described, and described first
The extending direction of reinforcement structure is identical as the extending direction of the flat tube slot, and further, cutting structure is fin bridge, fin bridge
The two sides of width direction are respectively facing weather side and downwind side.
Preferably, above-mentioned fin cuts structure and reinforces protrusion towards the setting of the side of the weather side described, and described the
One reinforcement structure extends between the reinforcement protrusion and the flat tube slot, and further, reinforcing protrusion is corrugated protrusion.
Preferably, above-mentioned second reinforcement structure is arranged in described in adjacent two and cuts between structure, and described second reinforces
The extending direction of structure intersects with the extending direction of the flat tube slot.
Preferably, the extending direction of the vertical flat tube slot of the extending direction of above-mentioned second reinforcement structure.
Preferably, above-mentioned first reinforcement structure and/or the second reinforcement structure are reinforcing rib.
Preferably, above-mentioned first reinforcement structure is the knot concave or convex that the side for being bonded the flat tube slot in the fin is formed
Structure, further, the first reinforcement structure is bonded the recessed structure that flat tube slot is formed or male structure, and there are guide fins to condense dew stream
Dynamic effect.
Preferably, the edge of above-mentioned flat tube slot is provided with the flange for flat tube welding, and the flange adds with described first
Strong structure is oppositely arranged on the two sides of the fin, and the side of flange and the first reinforcement structure is in same plane, flat tube with it is flat
Flat tube and fin welded together by welding after tube seat cooperation, the side of flange and the first reinforcement structure increase fin and
The contact area of flat tube, improves welding effect.
A kind of heat exchanger, including flat tube and aforementioned fin.
The beneficial effect of the embodiment of the present invention is:
A kind of fin and the heat exchanger with it improve fin by the way that reinforcement structure is arranged in the two sides of flat tube slot
Structural strength prevents fin to be broken in flat tube slot two side areas.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is structural schematic diagram of the embodiment of the present invention；
Fig. 2 is the another structural schematic diagram of the embodiment of the present invention；
Fig. 3 is another structural schematic diagram of the embodiment of the present invention；
Fig. 4 is heat exchanger of embodiment of the present invention partial structural diagram.
Icon: 1- fin；2- flat tube；11- weather side；12- downwind side；The first location structure of 101-；102-
Two location structures；The first reinforcement structure of 103-；The second reinforcement structure of 104-；105- reinforces protrusion；106- cuts structure；
The bending of 107- wave；The leeward protrusion of 108-；109- flange；110- flat tube slot.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiment of the present invention provided in the accompanying drawings is not intended to limit below claimed
The scope of the present invention, but be merely representative of selected embodiment of the invention.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without creative efforts belongs to the model that the present invention protects
It encloses.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, or be somebody's turn to do
Invention product using when the orientation or positional relationship usually put, be merely for convenience of description of the present invention and simplification of the description, without
It is that the device of indication or suggestion meaning or element must have a particular orientation, be constructed and operated in a specific orientation, therefore not
It can be interpreted as limitation of the present invention.In addition, term " first ", " second ", " third " etc. are only used for distinguishing description, and cannot manage
Solution is indication or suggestion relative importance.
In addition, the terms such as term "horizontal", "vertical" are not offered as requiring component abswolute level or pendency, but can be slightly
Low dip.It is not to indicate that the structure has been had to if "horizontal" only refers to that its direction is more horizontal with respect to for "vertical"
It is complete horizontal, but can be slightly tilted.
In the description of the present invention, it is also necessary to which explanation is unless specifically defined or limited otherwise, term " setting ",
" installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or one
Connect to body；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be indirect by intermediary
It is connected, can be the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition
State the concrete meaning of term in the present invention.
Embodiment 1:
It please refers to shown in Fig. 1, the present embodiment provides a kind of fin and with its heat exchanger, fin 1 is with weather side
(11) and opposite downwind side (12), fin 1 offer one or more for installing the flat tube slot 110 of flat tube, flat tube slot 110
Alee side (12) extended by weather side (11), fin 1 is divided into costal field, main body from weather side (11) to downwind side (12)
Main body is distinguished into single fin unit by area and drainage area, flat tube slot 110, and the edge of flat tube slot 110 is provided with flange 109.
Fin unit is disposed with the second location structure 102 from weather side (11) to downwind side (12), reinforces protrusion 105
With cut structure 106, the side of flat tube slot 110 towards downwind side (12), which is provided with, bends 107 for the wave of condensate drain dew, wave
Wave bending 107 longitudinally runs through fin 1, wave bending 107 towards the one of downwind side (12) relative to the extending direction of flat tube slot 110
Side is provided with the first location structure 101, and leeward raised 108 and first the setting of the interval of location structure 101 and are located at the flat tube slot
110 towards downwind side (12) side, on the extending direction of flat tube slot 110, leeward raised 108 width be less than flat tube slot
110 width, after flat tube slot 110 is pressed into flat tube 2, leeward raised 108 width is less than the width of flat tube 2；Air-flow is from windward
Side 11 flows to downwind side, and leeward raised 108 are located at the leeward side of flat tube 2, and leeward raised 108 improve 1 structural strength of fin, together
When reduce windage caused by itself, guarantee that airflow is smooth, improve the drainage effect of fin 1, enhance the heat-energy transducer of fin 1
Power.
Cutting structure 106 is fin bridge, and the two sides of fin bridge width direction are respectively facing weather side (11) and downwind side
(12), it cuts structure 106 and is provided with multiple, cut structure 106 and be arranged and the extending direction of orientation and flat tube slot 110
Identical, adjacent two cut and are provided with the second reinforcement structure 104 between structure 106, and the second reinforcement structure 104 is reinforcing rib；
The length direction of second reinforcement structure 104 is the second extending direction, the second extending direction of the second reinforcement structure 104 and cuts knot
The extending direction of structure 106 is identical；
Reinforcing rib, the length direction phase of the length direction and fin bridge of reinforcing rib are set between two adjacent fin bridges
Together, it effectively prevent fin 1 to fracture on the length direction of fin bridge, improves the structural strength of fin 1.
A kind of heat exchanger, including fin 1 and flat tube 2, flat tube 2 are pressed into flat tube slot 110, flat tube 2 and flat tube slot 110 it
Between weld.
Embodiment 2
As shown in connection with fig. 2, the present embodiment provides a kind of fin and with its heat exchanger, fin 1 is with weather side
(11) and opposite downwind side (12), fin 1 offer one or more for installing the flat tube slot 110 of flat tube, flat tube slot 110
Alee side (12) extended by weather side (11), 1 shape of fin with flat tube slot 110 is approximately comb teeth-shaped；
In the two sides of flat tube slot 110, fin 1 is disposed with the second location structure from weather side (11) to downwind side (12)
102, reinforce protrusion 105 and cut structure 106, reinforce protrusion 105 as corrugated protrusion；Flat tube slot 110 is towards downwind side (12)
Side be provided with and bend 107 for the wave of condensate drain dew, wave bending 107 is vertical relative to the extending direction of flat tube slot 110
To fin 1 is run through, wave bending 107 is provided with the first location structure 101 towards the side of downwind side (12), and leeward raised 108
It is spaced and is arranged with the first location structure 101；
Cutting structure 106 is fin bridge, and the two sides of fin bridge width direction are respectively facing weather side (11) and downwind side
(12), it cuts structure 106 and is provided with multiple, cut structure 106 and be arranged and the extending direction of orientation and flat tube slot 110
It is identical；
It cuts and is provided with the first reinforcement structure 103 between structure 106 and flat tube slot 110, the length of the first reinforcement structure 103
Direction is the first extending direction, and the first extending direction is identical as the extending direction of flat tube slot 110, and the first reinforcement structure 103 passes through
It cuts the gap between structure 106 and flat tube slot 110 and reinforces the gap between protrusion 105 and flat tube slot 110；
It is cutting between structure 106 and flat tube slot 110 and is reinforcing being provided with first between protrusion 105 and flat tube slot 110
Reinforcement structure 103, the first reinforcement structure 103 are reinforcing rib；First reinforcement structure 103 effectively prevent fin 1 in the length of fin bridge
Degree fractures on direction, improves the structural strength of fin 1.
As shown in connection with fig. 3, on the basis of above structure and principle, the first reinforcement structure 103 in the present embodiment be
Fin 1 is bonded the structure concave or convex that the side of flat tube slot 110 is formed, and there are the first reinforcement structure 103 guide fins 1 to condense dew
The effect of flowing,
Flange 109 and the first reinforcement structure 103 are oppositely arranged on the two sides of fin 1, overlook wing from the angle of vertical fins 1
Piece 1, flange 109 and the first reinforcement structure 103 towards 110 side of flat tube slot side in same plane, flat tube 2 and flat tube slot
110 cooperation after by welding flat tube 2 and fin 1 are welded together, the side of flange 109 and the first reinforcement structure 103 with
Flat tube 2 is bonded, and is increased the contact area of fin 1 Yu flat tube 2, is improved welding effect；
When first reinforcement structure 103 is recessed structure or male structure, 103 length direction of the first reinforcement structure and gas flowing
Direction is identical, after condensation water flows into the first reinforcement structure 103, in the case where blowing, accelerates the discharge of condensation water, improves
The heat transfer effect of fin 1.
With reference to Fig. 4, a kind of heat exchanger, including fin 1 and flat tube 2, flat tube 2 is pressed into flat tube slot 110, flat tube 2 with it is flat
It is welded between tube seat 110.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of fin, which is characterized in that the fin (1) has weather side and opposite downwind side, and the fin (1) opens up
Have one or more for installing the flat tube slot (110) of flat tube (2), the flat tube slot (110) by the windward it is lateral it is described under
Wind side extends；
The fin (1) is provided with the first reinforcement structure (103) and/or the second reinforcement structure (104), and described first reinforces knot
Structure (103) and/or the second reinforcement structure (104) are located at flat tube slot (110) two sides；
The length direction of first reinforcement structure (103) is the first extending direction, the length of second reinforcement structure (104)
Direction is the second extending direction, the extending direction of first extending direction or the second extending direction and the flat tube slot (110)
Identical, the extending direction of first reinforcement structure (103) and the extending direction of the second reinforcement structure (104) are different.
2. fin according to claim 1, which is characterized in that in the two sides of the flat tube slot (110), the fin (1)
Cut it is multiple for gas circulation cut structure (106)；
The structure (106) that cuts is arranged, and orientation is identical as the extending direction of the flat tube slot (110).
3. fin according to claim 2, which is characterized in that the first reinforcement structure (103) setting is cut described
Between structure (106) and the flat tube slot (110), and the extending direction of first reinforcement structure (103) and the flat tube slot
(110) extending direction is identical.
4. fin according to claim 2, which is characterized in that the fin (1) is in the structure (106) that cuts towards institute
The side setting for stating weather side is reinforced raised (105), and it is raised (105) that first reinforcement structure (103) extends to the reinforcement
Between the flat tube slot (110).
5. fin according to claim 2, which is characterized in that adjacent two are arranged in second reinforcement structure (104)
It is cut between structure (106) described in a, the extending direction of second reinforcement structure (104) and prolonging for flat tube slot (110)
Stretch direction intersection.
6. fin according to claim 5, which is characterized in that the extending direction of second reinforcement structure (104) is vertical
The extending direction of the flat tube slot (110).
7. fin according to claim 1, which is characterized in that first reinforcement structure (103) and/or the second reinforcement knot
Structure (104) is reinforcing rib.
8. fin according to claim 1, which is characterized in that first reinforcement structure (103) is to paste in the fin (1)
Close recessed structure or male structure that the side of the flat tube slot (110) is formed.
9. fin according to claim 8, which is characterized in that the edge of the flat tube slot (110) is provided with for flat tube (2)
The flange (109) of welding, the flange (109) and first reinforcement structure (103) are oppositely arranged on the two of the fin (1)
Face.
10. a kind of heat exchanger, which is characterized in that including flat tube (2) and fin described in any one of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811159648.8A CN109186305A (en) | 2018-09-30 | 2018-09-30 | A kind of fin and the heat exchanger with it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811159648.8A CN109186305A (en) | 2018-09-30 | 2018-09-30 | A kind of fin and the heat exchanger with it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109186305A true CN109186305A (en) | 2019-01-11 |
Family
ID=64946924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811159648.8A Pending CN109186305A (en) | 2018-09-30 | 2018-09-30 | A kind of fin and the heat exchanger with it |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109186305A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113739453A (en) * | 2020-05-29 | 2021-12-03 | 青岛海尔电冰箱有限公司 | Evaporator and refrigerator with same |
| CN113739452A (en) * | 2020-05-29 | 2021-12-03 | 青岛海尔电冰箱有限公司 | Evaporator and refrigerating device with same |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202928427U (en) * | 2012-11-02 | 2013-05-08 | 广东美的制冷设备有限公司 | Heat exchanger fin, heat exchanger and air conditioner |
| CN203550716U (en) * | 2013-10-21 | 2014-04-16 | 美的集团股份有限公司 | Fin and heat exchanger adopting same |
| CN203980989U (en) * | 2014-06-27 | 2014-12-03 | 广东美的制冷设备有限公司 | Parallel-flow heat exchanger and fin thereof |
| CN104764353A (en) * | 2015-04-24 | 2015-07-08 | 珠海格力电器股份有限公司 | Heat exchanger fin and heat exchanger |
| CN105403090A (en) * | 2015-12-10 | 2016-03-16 | 珠海格力电器股份有限公司 | Heat exchanger fin and heat exchanger |
| CN206073785U (en) * | 2016-09-07 | 2017-04-05 | 珠海格力电器股份有限公司 | A kind of fin and the radiator including the fin |
-
2018
- 2018-09-30 CN CN201811159648.8A patent/CN109186305A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202928427U (en) * | 2012-11-02 | 2013-05-08 | 广东美的制冷设备有限公司 | Heat exchanger fin, heat exchanger and air conditioner |
| CN203550716U (en) * | 2013-10-21 | 2014-04-16 | 美的集团股份有限公司 | Fin and heat exchanger adopting same |
| CN203980989U (en) * | 2014-06-27 | 2014-12-03 | 广东美的制冷设备有限公司 | Parallel-flow heat exchanger and fin thereof |
| CN104764353A (en) * | 2015-04-24 | 2015-07-08 | 珠海格力电器股份有限公司 | Heat exchanger fin and heat exchanger |
| CN105403090A (en) * | 2015-12-10 | 2016-03-16 | 珠海格力电器股份有限公司 | Heat exchanger fin and heat exchanger |
| CN206073785U (en) * | 2016-09-07 | 2017-04-05 | 珠海格力电器股份有限公司 | A kind of fin and the radiator including the fin |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113739453A (en) * | 2020-05-29 | 2021-12-03 | 青岛海尔电冰箱有限公司 | Evaporator and refrigerator with same |
| CN113739452A (en) * | 2020-05-29 | 2021-12-03 | 青岛海尔电冰箱有限公司 | Evaporator and refrigerating device with same |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190111 |
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| RJ01 | Rejection of invention patent application after publication |