CN209181596U - Heat exchanger fin - Google Patents
Heat exchanger fin Download PDFInfo
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- CN209181596U CN209181596U CN201821297039.4U CN201821297039U CN209181596U CN 209181596 U CN209181596 U CN 209181596U CN 201821297039 U CN201821297039 U CN 201821297039U CN 209181596 U CN209181596 U CN 209181596U
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- piece
- fin
- heat exchanger
- locating
- locating piece
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Abstract
The utility model relates to a kind of heat exchanger fins, the fin includes one or more fin unit pieces, each fin unit piece includes being located at fin unit piece root, for connecting the interconnecting piece of each fin unit piece, and the main heat exchange portion being connected with the interconnecting piece, the side in the main heat exchange portion and the side of adjacent fins unit piece cooperatively form the flat tube slot for flat tube insertion, at least there are three the locating pieces for fixing adjacent spacing of fin for each fin unit on piece, wherein, at least one locating piece is located at the interconnecting piece, and at least one locating piece is located at the main heat exchange portion.The utility model prevents fin from skew occur, toppling over, and keeps a pitch of fins between fin uniform, increases the stability between fin, improves heat exchanger draining and heat dissipation effect.
Description
Technical field
The utility model relates to refrigeration technology fields, more particularly to a kind of heat exchanger fin.
Background technique
In refrigeration technology field, technical staff would generally the heat exchanger surface for needing to carry out hot transmitting increase thermal conductivity compared with
Strong sheet metal, to increase the heat exchange surface area of heat exchanger, and sheet metal with this function is referred to as fin.Heat exchanger at present
Other than using conventional fins, blade inserting fin is also used.Blade inserting heat exchanger compares usual heat exchanger, has draining excellent
Good, the more low advantage of frosting rate.Therefore, for inserted sheet can be used for draining frosting performance has the heat exchanger of larger requirement
The heat exchanger of formula fin.
But when being inserted into a large amount of blade inserting fin in heat exchanger gap, fin will appear skew, the phenomenon that toppling over,
Influence heat exchanger draining and heat dissipation effect.
Utility model content
Based on this, it is necessary to provide a kind of heat exchanger fin, prevent fin in heat exchanger from skew occur, toppling over and fin
The problem of pitch of fins unevenness.
The utility model provides a kind of heat exchanger fin, and the fin includes one or more fin unit pieces, each wing
Blade unit piece include be located at fin unit piece root, the interconnecting piece for connecting each fin unit piece, and with the interconnecting piece
Connected main heat exchange portion, the side in the main heat exchange portion and the side of adjacent fins unit piece are cooperatively formed for the flat of flat tube insertion
Tube seat, at least there are three the locating pieces for fixing adjacent spacing of fin for each fin unit on piece, wherein at least one
Locating piece is located at the interconnecting piece and at least one locating piece is located at the main heat exchange portion.
Further, there are three locating pieces, two of them locating piece to be located at the interconnecting piece for the fin unit on piece, and
Described two locating pieces are arranged symmetrically about the center line of the fin unit piece；Another locating piece is located at the main heat exchange
Portion, and be located on the center line of the fin unit piece.
Further, there are three locating pieces, one of locating piece to be located at the interconnecting piece for the fin unit on piece, and
On the center line of the fin unit piece, another two locating piece is located in the main heat exchange portion, and described two locating pieces
Center line about the fin unit piece is arranged symmetrically.
Further, the locating piece in main heat exchange portion is arranged on flat tube slot.
Further, the locating piece in main heat exchange portion is arranged far from the locating piece on interconnecting piece.
Further, the locating piece is arranged in the ipsilateral of the fin unit piece.
Further, the locating piece includes the fixed fixed part that offsets with the fin unit piece, and perpendicular to institute
The support portion stating fixed part and being bonded with adjacent fins.
Further, the fixed part is integrated or seperated fixed structure with support portion.
Further, the fixed part and support portion are sheet.
Further, the fixed part is rectangle, half elliptic, trapezoidal or triangle.
Further, the support portion is rectangle, half elliptic, trapezoidal or triangle.
The utility model provides a kind of heat exchanger fin, is equipped with locating piece between adjacent fins, so that positioned between fin conveniently,
Keep fin between a pitch of fins it is uniform, adjacent two panels fin is withstood by locating piece mutually, prevent separate or it is close, prevent fin from occurring
Skew, situations such as toppling at least arranges three locating pieces in the interconnecting piece of fin unit on piece and main heat exchange area, increase fin it
Between stability, improve heat exchanger draining and heat dissipation effect.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the heat exchanger of the utility model embodiment.
Fig. 2 is the schematic perspective view of the heat exchanger fin of Fig. 1.
Fig. 3 is the main view of the heat exchanger fin of Fig. 1.
Fig. 4 is the left view of Fig. 3.
Fig. 5 is the top view of Fig. 3.
Fig. 6 is the main view of another embodiment of the fin unit piece of Fig. 1.
Fig. 7 is the left view of Fig. 6.
Fig. 8 is the top view of Fig. 6.
Fig. 9 is the main view of another embodiment of the fin unit piece of Fig. 1.
Figure 10 is the left view of Fig. 9.
Figure 11 is the top view of Fig. 9.
Figure 12 is the fixed part of the locating piece of Fig. 1 or the structural schematic diagram of support portion.
Figure 13 is the fixed part of the locating piece of Fig. 1 or the structural schematic diagram of support portion.
Figure 14 is the fixed part of the locating piece of Fig. 1 or the structural schematic diagram of support portion.
Figure 15 is the fixed part of the locating piece of Fig. 1 or the structural schematic diagram of support portion.
Figure 16 is the fixed part of the locating piece of Fig. 1 or the structural schematic diagram of support portion.
Figure 17 is the structural schematic diagram of the locating piece of Fig. 1.
Figure 18 is the left view of Figure 17.
Figure 19 is the structural schematic diagram of another embodiment of the locating piece of Fig. 1.
Figure 20 is the left view of Figure 19.
Main element symbol description
1: fin；11: fin unit piece；111: interconnecting piece；112: main heat exchange portion；113: flat tube slot；114: center line；
2: locating piece；21: fixed part；22: support portion；3: flat tube.
Following specific embodiment will further illustrate the utility model in conjunction with attached drawing.
Specific embodiment
It should be noted that noun of locality up, down, left and right are shown in Figure of description in the utility model embodiment
Diagram on the basis of define, it is convenient to be intended merely to understand and state, should not limit the protection scope of the application, hereafter with this one
It causes, repeats no more.
Also referring to Fig. 1-11, a kind of heat exchanger, heat exchanger includes pipeline and multiple between adjacent channel
Fin 1, the pipeline can be traditional heat exchanger tube or the flat tube 3 with microchannel, and the utility model embodiment is using flat
Illustrate for the micro-channel heat exchanger of pipe 3.
A kind of fin 1 of heat exchanger includes one or more fin unit pieces 11, and each fin unit piece 11 includes being located at
11 root of fin unit piece and the interconnecting piece 111 for being used to connect each fin unit piece 11, and be connected with the interconnecting piece 111
The side in main heat exchange portion 112, the side and 11 main heat exchange portion 112 of adjacent fins unit piece in the main heat exchange portion 112 cooperatively forms
For the flat tube slot 113 that flat tube 3 is inserted into, at least three are used to fix 1 spacing of adjacent fins on each fin unit piece 11
Locating piece 2, wherein at least one locating piece 2 is located at the interconnecting piece 111 and at least one locating piece 2 is located at the master
Heat exchanging part 112.
It is appreciated that fin 1 is equipped with multiple flat tube slots 113, adjacent each fin 1 is vertically inserted by flat tube slot 113
Enter flat tube 3, the flat tube slot 113 is matched with flat tube 3 so that fin 1 and flat tube 3 are in plumbness, and fin 1 includes one
Or multiple fin unit pieces 11, each fin unit piece 11 include positioned at 11 root of fin unit piece and for connecting each fin list
The interconnecting piece 111 of first piece 11, and the main heat exchange portion 112 being connected with the interconnecting piece 111, fin unit piece 11 are inserted into adjacent flat
The part in gap is main heat exchanging part 112 between pipe 3, and the main heat exchange portion 112 is caught in adjacent 3 gap of flat tube and is limited, so that
Fin 1 can not move up and down, but can move left and right, and the interconnecting piece 111 is the part for being not inserted into flat tube 3, on same fin 1
The interconnecting piece 111 of two adjacent fin unit pieces 11 contact edge to be formed that is in contact is considered as interconnecting piece 111 in the present embodiment
Edge.There are certain space between adjacent fin 1, it is easy to happen and topples over phenomenon.
The spacing between fins is kept by the multiple locating pieces 2 of distribution on each fin unit piece 11 and prevents fin 1 from inclining
Tiltedly or topple over, and at least one locating piece 2 is located at the interconnecting piece 111 and at least one locating piece 2 is located at the master
Heat exchanging part 112, interconnecting piece 111 and main heat exchange portion 112, which are simutaneously arranged locating piece, can reinforce stability between fin unit piece,
In addition, improving fin row by increasing the setting of anchor point when being at least distributed three locating pieces 2 on each fin unit piece 11
The stability of column and be easier to keep the uniform state of a fin pitch of fins.
Therefore, it is used to limit the distance between adjacent fins by least three locating pieces 2 of distribution between fin unit piece 11,
So that the arranged distribution at a certain distance of each fin 1 in insertion 3 gap of flat tube, keeps 1 pitch of fins of fin uniform, the same time-division of locating piece 2
Cloth can be improved the stability of fin 1, prevent wing in the main heat exchange portion 112 of fin unit piece 11 and on interconnecting piece 111
There is situations such as skew, topple in piece 1, and improves heat exchanger draining and heat dissipation effect.
Preferably, there are three locating pieces 2 on the fin unit piece 11, are in three in the arrangement orientation of fin unit piece 11
Angular range distribution increases the stability that fin 1 positions.
In a specific embodiment, as shown in figs 6-8, there are three locating pieces 2 on the fin unit piece 11, wherein
One locating piece 2 is located at the interconnecting piece 111, and is located on the center line 114 of the fin unit piece 11, another two positioning
Part 2 is located in the main heat exchange portion 112, and described two locating pieces 2 are symmetrical about the center line 114 of the fin unit piece 11
Arrangement.Locating piece 2 be located on center line 114 or about center line 114 it is symmetrical be conducive between fin uniform force and
Marshalling is put conducive to fin and is welded and fixed with subsequent locating piece 2 and fin 1.
Specifically, the locating piece 2 in main heat exchange portion 112 is arranged on 3 slot 113 of flat tube.The fixation of the locating piece 2
Portion 21 reclines 3 surface of flat tube, can by fixed part 21 with flat tube 3 by being welded and fixed, increase the stabilization between fin 1 and flat tube 3
Property.
In another embodiment, as shown in figs. 9-11, there are three locating pieces 2 on the fin unit piece 11, wherein
Two locating pieces 2 are located at the interconnecting piece 111, and center line 114 of the described two locating pieces 2 about the fin unit piece 11
It is arranged symmetrically；Another locating piece 2 is located at the main heat exchange portion 112, and is located at the center line 114 of the fin unit piece 11
On.Locating piece 2 is located on center line 114 or is conducive to uniform force and row between fin about center line 114 is symmetrical
Column are neat, put conducive to fin and are welded and fixed with subsequent locating piece 2 and fin 1.
Specifically, the locating piece 2 in main heat exchange portion 112 is arranged far from the locating piece 2 on interconnecting piece 111.It can
To understand, locating piece 2 is arranged in main heat exchange portion 112 and on interconnecting piece 111 and is located remotely from each other arrangement, between dispersion fin
Stress is conducive to uniform force between fin.
Optionally, the locating piece 2 is arranged in the ipsilateral of the fin unit piece 11, and ipsilateral be distributed with is conducive to position band
The fin of part is processed and carries out putting one by one when fin being facilitated to be inserted into flat tube.Alternatively, the locating piece 2
It can be arranged in the not ipsilateral of the fin unit piece 11, as long as can satisfy at least between the corresponding fin unit piece 11 in position
It is distributed three locating pieces and is distributed on main heat exchange portion 112 and interconnecting piece 111 simultaneously.
In the present embodiment, the locating piece 2 includes the fixed part 21 for offseting fixed with the fin unit piece 11, and is hung down
Directly in the fixed part 21 and the support portion 22 that is bonded with adjacent fins 1.Fixed part 21 and one of fin unit piece 11 are solid
Fixed connection, to determine locating piece 2 and one of 11 relative position of fin unit piece, another wing corresponding with position of support portion 22
Blade unit piece 11 fits to keep spacing of fin.
Optionally, the fixed part 21 is structure as a whole with support portion 22, and assembling is simple.
Alternatively, the fixed part 21 is seperated fixed structure with support portion 22, facilitates fixed part 21 and support
The damage in portion 22 is replaced.
Specifically, the fixed part 21 and support portion 22 are sheet.The support portion 22 of sheet is corresponding with position another
Fin unit piece 11 offsets to form a contact surface, and contact surface realizes preferably positioning, and increases stability.Fixed part 21 is piece
Shape is contacted with fin 1 and support portion 22 for line, keeps good stability.It is appreciated that support portion 22 and fin 1 can also
Think that line contacts, fixed part and fin 1 and support portion 22 can also be changed to face contact or point contact, as long as meeting positioning
Part 2, which plays, keeps 1 spacing of fin uniform.
Specifically, the fixed part 21 is rectangle, half elliptic, trapezoidal or triangle；And the support portion 22 is
Rectangle, half elliptic, trapezoidal or triangle, shape as shown in figs. 12-15, in addition, fixed part 21 and support portion 22 can will
Above-mentioned shape carries out any combination, and if fixed part is rectangle, support portion is half elliptic.
Wherein, 21 periphery of fixed part or 22 periphery of support portion are equipped with an opening, such as set in the support portion of oblong-shaped 22
There is a semicircular opening, as shown in figure 16, it is ensured that save material on the basis of multiple spacings of fin are uniform.
Preferably, the fixed part 21 of the locating piece 2 and support portion 22 are rectangle, and fixed part 21 is vertical with support portion 22
It is fixedly connected into the locating piece 2 of " L " type, as shown in Figure 17, Figure 18.
Alternatively, locating piece 2 can be combined by multiple fixed parts 21 with multiple support portions, for example, positioning
Part 2 can be in " recessed " type, as shown in Figure 19, Figure 20, it will be understood that locating piece 2 also can be " work " type, the both ends point of fixed part 21
It She You not fit respectively with adjacent fin perpendicular to the support portion 22 of fixed part 21, the support portion 22, increase stability.
Optionally, between the fixed part 21 and support portion 22 of the locating piece 2 between the corresponding two fin units piece 11 in position
Boundary line extending in a straight line can be parallel or vertical with the opposite side in 112 two, main heat exchange portion.
Specifically, the 21 place plane of fixed part is perpendicular to two fin unit pieces, 11 place plane, 22 place of support portion
Plane is parallel to each other with two fin unit pieces, 11 place plane.
Specifically, when the support portion 22 of locating piece 2 and fin unit piece 11 recline fixed, by welding locating piece 2
Support portion 22 is fixed together with fin unit piece 11.
Optionally, boundary line extending in a straight line and 112 side of main heat exchange portion between fixed part 21 and fin unit piece 11
Extending direction is perpendicular or parallel.
It is equipped with locating piece 2 between the multiple fins of the utility model, so that positioning conveniently between fin, piece between fin can be kept
Away from uniform, adjacent two panels fin 1 is withstood by locating piece 2 mutually, prevents from separating or close, the distribution of locating piece 2 with close to fin list
The position of first 11 interconnecting piece 111 of piece increases the stability between the corresponding fin unit piece 11 in position.Secondly, locating piece 2
Structure is simple, easy to process, and installs and be easy, and is unlikely to deform after installation, and it is smaller that locating piece 2 occupies 1 space of fin, to performance shadow
Sound is lower.Again, at least three locating pieces on fin unit piece 11, and it is distributed in interconnecting piece 111 and main heat exchange portion 112, it positions
The support portion 22 of part 2 keeps good with fin 1 and is bonded；When to be distributed in the opposite side in 112 two, main heat exchange portion flat for locating piece 2
When on tube seat, fixed part 21 and the flat tube 3 of locating piece 2 fit, and guarantee stability and improve welded rate, and improve fin 1
Whole reliability improves heat exchanger draining and heat dissipation effect.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (10)
1. a kind of heat exchanger fin, the fin includes one or more fin unit pieces, and each fin unit piece includes being located at
Fin unit piece root, the interconnecting piece for connecting each fin unit piece, and the main heat exchange portion being connected with the interconnecting piece, institute
The side of the side and adjacent fins unit piece of stating main heat exchange portion cooperatively forms the flat tube slot for flat tube insertion, it is characterised in that:
At least there are three the locating pieces for fixing adjacent spacing of fin for each fin unit on piece, wherein at least one positioning
Part is located at the interconnecting piece and at least one locating piece is located at the main heat exchange portion.
2. heat exchanger fin as described in claim 1, it is characterised in that: the fin unit on piece there are three locating piece,
In two locating pieces be located at the interconnecting piece, and center line symmetrical cloth of described two locating pieces about the fin unit piece
It sets；Another locating piece is located at the main heat exchange portion, and is located on the center line of the fin unit piece.
3. heat exchanger fin as described in claim 1, it is characterised in that: the fin unit on piece there are three locating piece,
In a locating piece be located at the interconnecting piece, and be located on the center line of the fin unit piece, another two locating piece is located at institute
It states in main heat exchange portion, and described two locating pieces are arranged symmetrically about the center line of the fin unit piece.
4. heat exchanger fin as claimed in claim 3, it is characterised in that: the locating piece in main heat exchange portion is arranged in flat tube
On slot.
5. heat exchanger fin as described in claim 1, it is characterised in that: the locating piece in main heat exchange portion is far from interconnecting piece
On the locating piece arrangement.
6. such as heat exchanger fin described in any one of claim 1 to 5, it is characterised in that: the locating piece is arranged in the wing
Blade unit piece it is ipsilateral.
7. heat exchanger fin as described in claim 1, it is characterised in that: the locating piece includes and the fin unit piece phase
To fixed fixed part, and perpendicular to the fixed part and the support portion that is bonded with adjacent fins.
8. heat exchanger fin as claimed in claim 7, it is characterised in that: the fixed part is integrated or seperated with support portion
Fixed structure.
9. heat exchanger fin as claimed in claim 7, it is characterised in that: the fixed part and support portion are sheet.
10. heat exchanger fin as claimed in claim 7, it is characterised in that: the fixed part is rectangle, half elliptic, ladder
Shape or triangle；And
The support portion is rectangle, half elliptic, trapezoidal or triangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821297039.4U CN209181596U (en) | 2018-08-13 | 2018-08-13 | Heat exchanger fin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821297039.4U CN209181596U (en) | 2018-08-13 | 2018-08-13 | Heat exchanger fin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209181596U true CN209181596U (en) | 2019-07-30 |
Family
ID=67358142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821297039.4U Active CN209181596U (en) | 2018-08-13 | 2018-08-13 | Heat exchanger fin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209181596U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110763069A (en) * | 2019-11-12 | 2020-02-07 | 珠海格力电器股份有限公司 | Fin, heat exchanger, heat exchange system, air conditioner and household appliance |
-
2018
- 2018-08-13 CN CN201821297039.4U patent/CN209181596U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110763069A (en) * | 2019-11-12 | 2020-02-07 | 珠海格力电器股份有限公司 | Fin, heat exchanger, heat exchange system, air conditioner and household appliance |
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