CN109186307B - Fin and heat exchanger with same - Google Patents

Fin and heat exchanger with same Download PDF

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Publication number
CN109186307B
CN109186307B CN201811159650.5A CN201811159650A CN109186307B CN 109186307 B CN109186307 B CN 109186307B CN 201811159650 A CN201811159650 A CN 201811159650A CN 109186307 B CN109186307 B CN 109186307B
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CN
China
Prior art keywords
fin
reinforcing sheet
reinforcing
drainage
present
Prior art date
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Active
Application number
CN201811159650.5A
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Chinese (zh)
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CN109186307A (en
Inventor
刘中杰
张有林
和浩浩
邹建煌
吴迎文
朱守朝
杨瑞琦
叶强蔚
曹锋
张苏北
黄美玲
曹雷
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gree Electric Appliances Inc of Zhuhai
Original Assignee
Gree Electric Appliances Inc of Zhuhai
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Priority to CN201811159650.5A priority Critical patent/CN109186307B/en
Publication of CN109186307A publication Critical patent/CN109186307A/en
Application granted granted Critical
Publication of CN109186307B publication Critical patent/CN109186307B/en
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F1/00Tubular elements; Assemblies of tubular elements
    • F28F1/10Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
    • F28F1/12Tubular 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
    • F28F1/24Tubular 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
    • F28F1/32Tubular 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
    • F28F1/325Fins with openings
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F2215/00Fins
    • F28F2215/08Fins with openings, e.g. louvers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F2215/00Fins
    • F28F2215/10Secondary fins, e.g. projections or recesses on main fins

Abstract

The invention relates to the technical field of heat exchange, in particular to a fin and a heat exchanger with the fin, wherein the fin comprises a fin body, the fin body comprises a drainage part and a main body part which are connected with each other, the main body part is provided with a flat tube groove for mounting a flat tube, the drainage part is provided with a reinforcing sheet, the reinforcing sheet is provided with a plurality of bulges far away from the drainage part, one surface, opposite to a windowing sheet, of the drainage part of the fin body is provided with the reinforcing sheet, the reinforcing sheet is provided with the bulges far away from the drainage part, and the reinforcing sheet improves the structural strength of the fin body.

Description

Fin and heat exchanger with same
Technical Field
The invention relates to the technical field of heat exchange, in particular to a fin and a heat exchanger with the fin.
Background
At present, the microchannel fin radiator has the characteristics of light weight, small volume, high radiating efficiency and the like, so various fin radiators are researched and developed in the market, but some radiators have insufficient fin strength.
Disclosure of Invention
The invention aims to provide a fin, which can improve the structural strength of the fin and improve the flow guide effect of the fin.
Another object of the present invention is to provide a heat exchanger, which improves the structural strength of the fin through the reinforcing sheet of the drainage portion, and is beneficial to the flow guidance of the fin body and the heat exchange efficiency.
The embodiment of the invention is realized by the following steps:
a fin comprises a fin body, wherein the fin body comprises a drainage part and a main body part which are connected with each other, the drainage part is provided with a plurality of reinforcing bulges and a plurality of windowing pieces for positioning and supporting, and the reinforcing bulges and the windowing pieces are arranged at intervals;
the main part is provided with a flat pipe groove for installing flat pipes, the water discharging part is provided with a reinforcing sheet, the reinforcing sheet is provided with a plurality of bulges far away from the water discharging part, the reinforcing sheet is connected with the water discharging part, and the reinforcing sheet and the window opening sheet are respectively arranged on two surfaces of the water discharging part.
Further, in a preferred embodiment of the present invention, the reinforcing plate is a zigzag, wavy or square wave.
Further, in a preferred embodiment of the present invention, two ends of the reinforcing protrusion respectively correspond to the wave troughs of the reinforcing plate.
Further, in a preferred embodiment of the present invention, the wave crest of the reinforcing plate corresponds to the fenestration plate.
Further, in a preferred embodiment of the present invention, the protrusion is a trapezoidal groove formed on the reinforcing plate.
A heat exchanger comprises flat tubes and the fins.
The embodiment of the invention has the beneficial effects that:
the utility model provides a fin, is provided with the enhancement piece in fin body water drainage portion for the one side of windowing the piece, strengthens the piece and has the arch of keeping away from water drainage portion relatively, strengthens the piece and has improved the structural strength of fin body.
The utility model provides a heat exchanger, through the enhancement piece of drainage part, has improved the structural strength of fin, is favorable to fin body water conservancy diversion simultaneously, improves heat exchange efficiency.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is another schematic structural diagram according to an embodiment of the present invention.
Icon: 1-a fin body; 2-a main body portion; 3-a drainage part; 4-flat pipe groove; 5-reinforcing sheet; 6-flat tube; 7-opening a window sheet; 8-reinforcing protrusions.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
referring to fig. 1, the present embodiment provides a fin and a heat exchanger having the same;
a fin comprises a fin body 1, wherein the fin body 1 comprises a water discharging part 3 and a main body part 2 which are connected with each other, the main body part 2 is provided with a flat tube groove 4 for mounting a flat tube 6, the water discharging part 3 is provided with a reinforcing sheet 5, and the reinforcing sheet 5 is provided with a plurality of bulges far away from the water discharging part 3;
the drainage part 3 is provided with a plurality of reinforcing bulges 8 and a plurality of windowing sheets 7 for positioning and supporting, the reinforcing bulges 8 and the windowing sheets 7 are arranged at intervals, the reinforcing sheets 5 are connected with the drainage part 3, and the reinforcing sheets 5 and the windowing sheets 7 are respectively arranged on two surfaces of the drainage part 3;
the reinforcing sheet 5 is in a sawtooth shape or a wave shape or a square wave shape, or the protrusions on the reinforcing sheet 5 are trapezoidal grooves, two ends of the reinforcing protrusions 8 respectively correspond to wave troughs of the reinforcing sheet 5, and wave crests of the reinforcing sheet 5 correspond to the window opening sheets 7.
The utility model provides a heat exchanger, through the enhancement piece 5 of drainage part 3, has improved the structural strength of fin, is favorable to 1 water conservancy diversion of fin body simultaneously, improves heat exchange efficiency.
Example 2:
referring to fig. 1, with reference to fig. 2, the present embodiment provides a fin and a heat exchanger having the same, a fin body 1 includes a water discharging portion 3 and a main body portion 2 connected to each other, the main body portion 2 is provided with a flat tube groove 4 for mounting a flat tube 6, the water discharging portion 3 is provided with a reinforcing sheet 5, and the reinforcing sheet 5 has a plurality of protrusions away from the water discharging portion 3;
the reinforcing sheet 5 is in a sawtooth shape, a wave shape or a square wave shape, or the bulge on the reinforcing sheet 5 is a trapezoidal groove, two ends of the reinforcing bulge 8 respectively correspond to the wave trough of the reinforcing sheet 5, and the wave crest of the reinforcing sheet 5 corresponds to the window opening sheet 7;
the drainage part 3 is provided with a plurality of reinforcing bulges 8 and a plurality of windowing sheets 7 for positioning and supporting, the reinforcing bulges 8 and the windowing sheets 7 are arranged at intervals, the reinforcing sheet 5 is connected with the drainage part 3, the reinforcing sheet 5 and the windowing sheets 7 are positioned on the same surface of the drainage part 3, and the reinforcing sheet 5 is positioned on the leeward side of the reinforcing bulges 8;
the reinforcing sheet 5 is in a sawtooth shape, a wave shape or a square wave shape, or the bulge on the reinforcing sheet 5 is a trapezoidal groove, two ends of the reinforcing bulge 8 respectively correspond to the wave trough of the reinforcing sheet 5, and the wave crest of the reinforcing sheet 5 corresponds to the window opening sheet 7;
the utility model provides a heat exchanger, includes flat pipe 6 and fin, flat pipe 6 cooperatees with flat tub of 4, and the air current is from flat tub of 4 notch flow direction drainage portion 3, strengthens 5 leeward sides that set up drainage portion 3 of piece, strengthens 5 structural strength that have improved the fin of piece, has increased the torrent intensity of fin comdenstion water, has improved the heat exchange efficiency of heat exchanger.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. A fin is characterized by comprising a fin body (1), wherein the fin body (1) is provided with a drainage part (3) and a main body part (2) which are connected with each other, the drainage part (3) is provided with a plurality of reinforcing bulges (8) and a plurality of window opening sheets (7) for positioning and supporting, and the reinforcing bulges (8) and the window opening sheets (7) are arranged at intervals;
flat tube seat (4) that are used for installing flat pipe are offered in main part (2), drainage portion (3) are provided with and strengthen piece (5), it has and keeps away from to strengthen piece (5) drainage portion (3) a plurality of archs, strengthen piece (5) with drainage portion (3) are connected, strengthen piece (5) with window opening piece (7) set up respectively two surfaces of drainage portion (3).
2. The fin according to claim 1, characterized in that said reinforcing sheet (5) is zigzag, wavy or square wave shaped.
3. The fin according to claim 2, wherein the reinforcing protrusions (8) have opposite ends corresponding to respective valleys of the reinforcing sheet (5).
4. The fin according to claim 2, characterized in that the crests of the reinforcing sheet (5) correspond to the fenestration sheets (7).
5. The fin according to claim 1, wherein the protrusion is a trapezoidal groove provided on the reinforcing sheet (5).
6. A heat exchanger, characterized in that it comprises flat tubes (6) and a fin according to any one of claims 1 to 5.
CN201811159650.5A 2018-09-30 2018-09-30 Fin and heat exchanger with same Active CN109186307B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811159650.5A CN109186307B (en) 2018-09-30 2018-09-30 Fin and heat exchanger with same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811159650.5A CN109186307B (en) 2018-09-30 2018-09-30 Fin and heat exchanger with same

Publications (2)

Publication Number Publication Date
CN109186307A CN109186307A (en) 2019-01-11
CN109186307B true CN109186307B (en) 2020-01-17

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811159650.5A Active CN109186307B (en) 2018-09-30 2018-09-30 Fin and heat exchanger with same

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CN (1) CN109186307B (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB528052A (en) * 1938-04-25 1940-10-22 Hoover Ltd Improvements in or relating to finned pipe heat exchangers
CN104272053A (en) * 2012-04-27 2015-01-07 松下知识产权经营株式会社 Fin-tube heat exchanger and refrigeration cycle device using same
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
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

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB528052A (en) * 1938-04-25 1940-10-22 Hoover Ltd Improvements in or relating to finned pipe heat exchangers
CN104272053A (en) * 2012-04-27 2015-01-07 松下知识产权经营株式会社 Fin-tube heat exchanger and refrigeration cycle device using same
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
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

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