CN116026180A - Heat exchange fin, multi-fold heat exchanger and air conditioner - Google Patents
Heat exchange fin, multi-fold heat exchanger and air conditioner Download PDFInfo
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- CN116026180A CN116026180A CN202211610107.9A CN202211610107A CN116026180A CN 116026180 A CN116026180 A CN 116026180A CN 202211610107 A CN202211610107 A CN 202211610107A CN 116026180 A CN116026180 A CN 116026180A
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- fins
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- 238000000926 separation method Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 description 7
- 239000003507 refrigerant Substances 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008094 contradictory effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/30—Arrangement or mounting of heat-exchangers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F3/00—Plate-like or laminated elements; Assemblies of plate-like or laminated elements
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- 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
- 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
- F28F9/26—Arrangements for connecting different sections of heat-exchange elements, e.g. of radiators
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention discloses a heat exchange fin, a multi-fold heat exchanger and an air conditioner, wherein the heat exchange fin comprises a plurality of unit fins which are arranged in rows and strip-shaped connecting sheets which are arranged between two adjacent unit fins, and two ends of each strip-shaped connecting sheet are respectively connected with the two adjacent unit fins. The heat exchange fin further comprises an auxiliary connecting sheet arranged between two adjacent unit fins, a gap is reserved between the auxiliary connecting sheet and the strip-shaped connecting sheet at the corresponding position, a plurality of unit fins are sequentially connected into a whole through the strip-shaped connecting sheets, the strip-shaped connecting sheets can be bent, the auxiliary connecting sheets between the two adjacent unit fins can be separated from each other when the strip-shaped connecting sheets are bent, and the technical scheme of the invention can improve the assembly efficiency of the multi-fold heat exchanger.
Description
The application is a divisional application with the application number of 201611085140.9, and the application date of the parent application is as follows: 2016, 11, 29; the invention of the parent case is named as follows: heat exchange fins, multi-fold heat exchangers and air conditioners.
Technical Field
The invention relates to the technical field of air conditioners, in particular to a heat exchange fin, a multi-fold heat exchanger and an air conditioner.
Background
The multi-fold heat exchanger used in the existing air conditioner is generally formed by connecting a plurality of independent sub heat exchangers, and after each sub heat exchanger is independently formed, end plates of the plurality of sub heat exchangers are connected with a connecting plate through screws to form the multi-fold heat exchanger. For the multi-fold heat exchanger with the structure, each sub heat exchanger needs to be respectively molded, then the end plate is connected with the connecting plate, the working procedures are more, and the production assembly efficiency of the multi-fold heat exchanger is low.
Disclosure of Invention
The invention mainly aims to provide a heat exchange fin which aims to improve the assembly efficiency of a multi-fold heat exchanger.
In order to achieve the above purpose, the heat exchange fin provided by the invention comprises a plurality of unit fins which are arranged in rows and strip-shaped connecting pieces which are arranged between two adjacent unit fins, wherein two ends of each strip-shaped connecting piece are respectively connected with the two adjacent unit fins, the heat exchange fin also comprises an auxiliary connecting piece which is arranged between the two adjacent unit fins, a gap is reserved between the auxiliary connecting piece and the strip-shaped connecting piece at the corresponding position, the plurality of unit fins are sequentially connected into a whole through the strip-shaped connecting pieces, the strip-shaped connecting pieces can be bent, and the auxiliary connecting pieces between the two adjacent unit fins can be mutually separated when the strip-shaped connecting pieces are bent.
Preferably, the auxiliary connection pieces between two adjacent unit fins can abut against each other before the strip connection pieces are bent.
Preferably, the width of a plurality of the unit fins is the same.
Preferably, a plurality of first mounting holes for mounting the heat exchange tubes are formed in the unit fins, the plurality of first mounting holes are arranged in a plurality of rows in parallel, each row comprises a plurality of first mounting holes which are uniformly arranged at intervals along the length direction of the unit fins, the first mounting holes of two adjacent rows are arranged in a staggered manner, the first mounting holes of any row are spaced by a first distance, and any one of the first mounting holes is spaced by a second distance from the other two nearest adjacent first mounting holes of the adjacent row.
Preferably, the apertures of the first mounting holes of at least two of the unit fins are the same; the first distances of the two unit fins with the same aperture of the first mounting hole are equal, and the second distances of the two unit fins with the same aperture of the first mounting hole are equal.
Preferably, the apertures of the first mounting holes of at least two adjacently disposed unit fins are the same; the first mounting hole in one of the unit fins closest to the abutment is spaced apart from the first mounting hole in the other of the unit fins closest to the abutment by a first distance or a second distance.
Preferably, at least one of the unit fins is further provided with a plurality of second mounting holes for mounting the heat exchange tubes, the first mounting holes and the second mounting holes have the same aperture, and in the same unit fin, the second mounting holes and the nearest adjacent first mounting holes are spaced by the first distance or the second distance corresponding to the unit fin; the second mounting hole is spaced apart from the other second mounting hole nearest to the first or second distance corresponding to the unit fin.
Preferably, the apertures of the first mounting holes of at least two adjacently disposed unit fins are the same; the second mounting hole closest to the adjacent position in one unit fin group is separated from the first mounting hole closest to the adjacent position in the other unit fin by a first distance or a second distance; alternatively, the second mounting hole closest to the abutment in one of the unit fin groups is spaced apart from the second mounting hole closest to the abutment in the other of the unit fins by a first distance or a second distance.
Preferably, the first mounting holes of at least two of the unit fins are different in aperture.
Preferably, of at least two of the unit fins,
the aperture of the first mounting hole of one unit fin is 3-6mm, and the ratio range of the first distance corresponding to the unit fin to the second distance corresponding to the unit fin is 1.2-1.7;
the aperture of the first mounting hole of the other unit fin is 6-8mm, and the ratio range of the first distance corresponding to the unit fin to the second distance corresponding to the unit fin is 1-1.5.
The invention also proposes a multi-fold heat exchanger comprising: the heat exchange fin comprises a plurality of unit fins which are arranged in a row and strip-shaped connecting sheets which are arranged between two adjacent unit fins, wherein two ends of each strip-shaped connecting sheet are respectively connected with the two adjacent unit fins, and the unit fins at corresponding positions of the plurality of heat exchange fins form a unit fin group; the heat exchange tubes are arranged on the side plates and penetrate through the corresponding unit fin groups.
The invention also provides an air conditioner, which comprises a multi-fold heat exchanger, wherein the multi-fold heat exchanger comprises: the heat exchange fin comprises a plurality of unit fins which are arranged in a row and strip-shaped connecting sheets which are arranged between two adjacent unit fins, wherein two ends of each strip-shaped connecting sheet are respectively connected with the two adjacent unit fins, and the unit fins at corresponding positions of the plurality of heat exchange fins form a unit fin group; the heat exchange tubes are arranged on the side plates and penetrate through the corresponding unit fin groups.
When the heat exchange fin is applied to the multi-fold heat exchanger, a plurality of heat exchange fins are overlapped and arranged, so that the unit fins at corresponding positions of the plurality of heat exchange fins form a unit fin group, each unit fin group, the heat exchange tubes and the corresponding plate bodies which are penetrated form an independent heat exchange part together, the multi-fold heat exchanger can be divided into a plurality of heat exchange parts, and two adjacent heat exchange parts are arranged in a V shape or a straight shape, so that the multi-fold heat exchanger is folded; the plurality of unit fins are sequentially connected into a whole through the strip-shaped connecting sheets, so that all the unit fins of the whole heat exchange fin can be cut and formed at one time, the production efficiency of the heat exchange fin can be improved relative to that of the conventional multi-fold heat exchanger for independently forming fins of each heat exchange part, meanwhile, the unit fins are connected through the strip-shaped connecting sheets, when the multi-fold heat exchanger is assembled, the strip-shaped connecting sheets can be bent according to the requirement, and therefore the bending setting of the multi-fold heat exchanger is realized when the form of the unit fins is not changed, and as the strip-shaped connecting sheets are connected with two adjacent unit fins, the alignment operation of the heat exchange parts during installation can be simplified, and the assembly efficiency of the corresponding multi-fold heat exchanger is further improved.
Drawings
FIG. 1 is a schematic view of an embodiment of a heat exchange fin according to the present invention;
FIG. 2 is a schematic view of another embodiment of a heat exchange fin according to the present invention;
FIG. 3 is a schematic view of the heat exchanger fin of FIG. 2 in a bent configuration;
FIG. 4 is a schematic view of a heat exchanger fin according to another embodiment of the present invention in a bent state;
fig. 5 is a schematic structural view of an embodiment of the multi-fold heat exchanger of the present invention.
Reference numerals illustrate:
| reference numerals | Name of the name | Reference numerals | Name of the |
|
| 100 | |
200 | |
|
| 300 | |
110 or 110 | Unit fin | |
| 120 | Strip- |
130 | Auxiliary connecting |
|
| 111 or 111' | First oneMounting |
112 or 112' | Second mounting hole |
The achievement of the objects, functional features and advantages of the present invention will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that, if directional indications (such as up, down, left, right, front, and rear … …) are included in the embodiments of the present invention, the directional indications are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.
In addition, if there is a description of "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present invention.
The invention provides a heat exchange fin.
Referring to fig. 1 or 2, in an embodiment of the present invention, the heat exchange fin 100 includes a plurality of unit fins 110 arranged in rows and a strip-shaped connecting piece 120 disposed between two adjacent unit fins 110, wherein two ends of the strip-shaped connecting piece 120 are respectively connected with two adjacent unit fins 110.
When the heat exchange fin 100 is applied to a multi-fold heat exchanger, a plurality of heat exchange fins 100 are stacked and arranged, so that the unit fins 110 at corresponding positions of the plurality of heat exchange fins 100 form a unit fin 110 group, each unit fin 110 group, a heat exchange tube 300 and a corresponding plate body which are penetrated form an independent heat exchange part together, and the multi-fold heat exchanger can be divided into a plurality of heat exchange parts, and two adjacent heat exchange parts are arranged in a V shape or a straight shape, so that the multi-fold heat exchanger is folded; wherein, a plurality of unit fins 110 connect gradually into a whole through bar connection piece 120, therefore all unit fins 110 of whole heat transfer fin 100 can once cut the shaping, for the fin of current multi-fold type heat exchanger individual shaping every heat exchange portion, can improve the production efficiency of heat transfer fin 100, simultaneously, unit fins 110 connect through bar connection piece 120, when multi-fold type heat exchanger is assembled, bar connection piece 120 can buckle as required, thereby realize multi-fold type heat exchanger bending arrangement when not changing unit fin 110 form, because bar connection piece 120 has connected two adjacent unit fins 110, alignment operation when consequently can simplify the installation of heat exchange portion, thereby further improve the assembly efficiency of corresponding multi-fold type heat exchanger.
Referring to fig. 1 or fig. 2, when the heat exchange fin 100 is formed, an auxiliary connecting piece 130 having a certain gap (1-5 mm) with the strip-shaped connecting piece 120 may be additionally provided on one side of the strip-shaped connecting piece 120, the auxiliary connecting piece 130 is disposed between two adjacent unit fins 110, two ends of the auxiliary connecting piece 130 are respectively connected with two adjacent unit fins 110, a gap is provided between the auxiliary connecting piece 130 and the strip-shaped connecting piece 120 at a corresponding position, the auxiliary connecting piece 130 may increase the connection strength between the unit fins 110, increase the reliability of the whole heat exchange fin 100, facilitate transportation of the heat exchange fin 100, and when the multi-fold heat exchanger is assembled, the auxiliary connecting piece 130 is cut off (along the dotted line in fig. 1) before the bending operation, so that the influence of the auxiliary connecting piece 130 on the assembly can be avoided, wherein the gap between the auxiliary connecting piece 130 and the strip-shaped connecting piece 120 can prevent the strip-shaped connecting piece 120 from being cut when the auxiliary connecting piece 130 is cut. In order to facilitate the cutting and forming of the heat exchange fin 100, a plurality of unit fins 110 are provided with the same width, so that the long side of the heat exchange fin 100 can be cut at one time during the cutting operation, the cutting operation is simple, and the production efficiency of the heat exchange fin 100 is improved.
Referring to fig. 1, the heat exchange tubes 300 of the multi-folded heat exchanger are disposed through the heat exchange fins 100, wherein the unit fins 110 are provided with a plurality of first mounting holes 111 through which the heat exchange tubes 300 pass to achieve mounting, the plurality of first mounting holes 111 are arranged in parallel, each row includes a plurality of first mounting holes 111 disposed at equal intervals along the length direction of the unit fins 110, in the same unit fin 110, the first mounting holes 111 of two adjacent rows are disposed in a staggered manner, two adjacent first mounting holes 111 in any row are spaced apart by a first distance P, and any one of the first mounting holes 111 is spaced apart from the two other first mounting holes 111 nearest in the adjacent row by a second distance N. The long U-tube connected to the heat exchange tube 300 can be of uniform specification (corresponding to the first distance P), and the semicircular tube can be of uniform specification (corresponding to the second distance N), so that the specification of the connecting tube can be uniform, the alignment operation is simplified, and the assembly efficiency of the heat exchange tube 300 is improved. In order to further improve the versatility of the long U-tube and the semicircular tube, it is also possible to provide at least two of the unit fins 110 with the same aperture of the first mounting holes 111; the first distances P of the two unit fins 110 having the same aperture of the first mounting hole 111 are equal, and the second distances N of the two unit fins 110 having the same aperture of the first mounting hole 111 are equal. It may be further provided that the apertures of the first mounting holes 111 of at least two adjacently disposed unit fins 110 are the same; the first mounting hole 111 closest to the abutment in one of the unit fins 110 is spaced apart from the first mounting hole 111 closest to the abutment in the other of the unit fins 110 by a first distance P or a second distance N; in this case, when the heat exchange tubes 300 in the two first mounting holes 111 closest to the adjacent portions of the adjacent two heat exchange portions are connected, the long U-tubes or semicircular tubes of the same specifications used for the connection of the other heat exchange tubes 300 may be used for the connection. Therefore, the heat exchange tubes 300 of the two corresponding heat exchange parts can be connected by using the long U-shaped tube with the same specification and the semicircular tube with the same specification, the alignment operation is further simplified, and the assembly efficiency is improved.
Referring to fig. 2 or 4, in order to improve the utilization rate of the unit fins 110, a second mounting hole 112 may be formed at a position where the corner of the unit fin 110 is not provided with the first mounting hole 111, and the second mounting hole 112 may also be provided with the heat exchange tubes 300, so as to increase the number of the heat exchange tubes 300 corresponding to the unit fin 110 and improve the heat exchange efficiency of the corresponding heat exchange portion; please refer to fig. 2 and 3, or fig. 4; in this embodiment, at least one of the unit fins 110 (or 110 ') is further provided with a plurality of second mounting holes 112 (or 112') for mounting the heat exchange tube 300, the first mounting holes 111 (or 111 ') and the second mounting holes 112 (or 112') have the same aperture, and in the same unit fin 110 (or 110 '), the second mounting holes 112 (or 112') and the nearest adjacent first mounting holes 111 (or 111 ') are spaced by the first distance P (or P') or the second distance N (or N ')correspondingto the unit fin 110 (or 110'); the second mounting hole 112 (or 112 ') is spaced apart from the second mounting hole 112 (or 112') nearest to the other second mounting hole 112 (or 110 ') by the first distance P (or P') or the second distance N (or N ') corresponding to the unit fin 110 (or 110'). By providing the second mounting hole 112 spaced apart from the nearest one of the first mounting holes 111 by the first distance P or the second distance N; the second mounting hole 112 is spaced from the nearest second mounting hole 112 by a first distance P or the second distance N, so that when the heat exchange tube 300 corresponding to the second mounting hole 112 is connected with other heat exchange tubes 300, a long U-tube or a semicircular tube with the same specification can be used, the alignment operation is simplified, and the assembly efficiency is improved. At this time, referring to fig. 3, when the apertures of the first mounting holes 111 of at least two adjacently disposed unit fins 110 are the same, the second mounting hole 112 closest to the abutment in one of the unit fins 110 is spaced apart from the first mounting hole 111 closest to the abutment in the other of the unit fins 110 by a first distance P or a second distance N; alternatively, the second mounting hole 112 closest to the abutment in one of the unit fins 110 is spaced apart from the second mounting hole 112 closest to the abutment in the other of the unit fins 110 by the first distance P or the second distance N. When the heat exchange tubes 300 corresponding to the two unit fins 110 adjacently arranged are connected, no matter the first mounting hole 111 or the second mounting hole 112 is closest to the connection position, the corresponding heat exchange tubes 300 can be connected by using long U-tubes or semicircular tubes with the same specification used when other heat exchange tubes 300 are connected.
Referring to fig. 1 or 2 or 4, in an embodiment of the present invention, the apertures of the first mounting holes 111 of at least two of the unit fins 110 are different; therefore, the heat exchange part of the multi-fold heat exchanger, which is positioned at the front end of the air conditioner, and the heat exchange part, which is positioned at the rear end of the air conditioner, are respectively provided with different pipe diameters, so that the flow path can be adjusted according to the heat exchange characteristics of the refrigerant at the different pipe diameters to improve the heat exchange efficiency of the whole heat exchanger; the heat exchange part at the front end is generally provided with a heat exchange tube 300 with a smaller pipe diameter, the heat exchanger at the rear end adopts the heat exchange tube 300 with a larger pipe diameter, and the heat exchange performance of the refrigerant in the two-phase region is fully utilized by fully utilizing the small pipe diameter and more flow paths according to the heat exchange characteristics of the refrigerant in the different pipe diameters in different flowing states; in the gas phase region, the heat exchange performance of the single-phase region is improved by fully utilizing the flow speed of the refrigerant in the pipe with larger pipe diameter and fewer flow paths, so that the heat exchange efficiency of the multi-fold heat exchanger can be greatly improved. Specifically, referring to fig. 1 or fig. 4, in at least two of the unit fins 110, the aperture of the first mounting hole 111 of one of the unit fins 110 is 3-6mm, and the ratio range of the first distance P corresponding to the unit fin 110 to the second distance N corresponding to the unit fin 110 is specifically set to be 1.2-1.7 in consideration of heat exchange efficiency, process, standardization, manufacturing efficiency, etc.; the aperture of the first mounting hole 111 'of the other unit fin 110' is 6-8mm, and the ratio of the first distance P 'corresponding to the unit fin 110' to the second distance N 'corresponding to the unit fin 110' is specifically set to be 1-1.5 in consideration of heat exchange efficiency, process, standardization, manufacturing efficiency, and the like. By adopting different arrangements at key different positions, the simultaneous breakthrough of the heat exchange efficiency and the manufacturing process is realized, and the assembly efficiency and the heat exchange efficiency are improved.
Referring to fig. 5, the present invention further provides a multi-fold heat exchanger, which includes a side plate 200, a plurality of heat exchange fins 100 stacked and arranged, and a plurality of heat exchange tubes 300, wherein the specific structure of the heat exchange fins 100 refers to the above embodiment. Wherein, a plurality of heat exchange fins 100 stacked and arranged are arranged at one side of the side plate 200, and a plurality of unit fins 110 at corresponding positions of the heat exchange fins 100 form a unit fin 110 group; the heat exchange tube 300 is mounted on the side plate 200 and is disposed through the corresponding unit fin 110 group, specifically, the heat exchange tube 300 is disposed through the first mounting hole 111 or the second mounting hole 112 on the unit fin 110 respectively, so as to realize the assembly of the heat exchange tube 300 and the unit fin 110 group.
The invention also provides an air conditioner, which comprises a multi-fold heat exchanger; the specific structure of the multi-fold heat exchanger refers to the above embodiments, and because the air conditioner adopts all the technical solutions of all the embodiments, the air conditioner also has all the beneficial effects brought by the technical solutions of the embodiments, and the detailed description is omitted herein.
It should be noted that the technical solutions of the embodiments of the present invention may be combined with each other, but it is necessary to be based on the fact that those skilled in the art can implement the embodiments, and when the technical solutions are contradictory or cannot be implemented, those skilled in the art should consider that the technical solutions are not combined, and are not within the scope of protection claimed by the present invention.
The foregoing description is only of the preferred embodiments of the present invention and is not intended to limit the scope of the invention, and all equivalent structural changes made by the present invention and the accompanying drawings, or direct or indirect application in other related technical fields, are included in the scope of the present invention.
Claims (12)
1. The utility model provides a heat transfer fin, its characterized in that includes a plurality of unit fins of arranging in rows and locates two adjacent between the unit fins the bar connection piece, the both ends of bar connection piece respectively with two adjacent unit fins are connected, heat transfer fin is still including locating two adjacent between the unit fins supplementary connection piece, supplementary connection piece and corresponding position have the clearance between the bar connection piece, a plurality of unit fins pass through the bar connection piece connects gradually into a whole, the bar connection piece can buckle, two adjacent between the unit fins supplementary connection piece when the bar connection piece is buckled can the mutual separation.
2. The heat exchange fin according to claim 1, wherein the auxiliary connection pieces between two adjacent unit fins are capable of abutting each other before the strip connection pieces are bent.
3. The heat exchange fin as set forth in claim 1, wherein a plurality of said unit fins are identical in width.
4. The heat exchange fin according to claim 1, wherein the unit fin is provided with a plurality of first mounting holes for mounting the heat exchange tubes, the plurality of first mounting holes are arranged in a plurality of parallel rows, each row includes a plurality of first mounting holes arranged at uniform intervals along the length direction of the unit fin,
in the same unit fin, the first mounting holes of two adjacent rows are staggered, two adjacent first mounting holes in any row are separated by a first distance, and any one first mounting hole is separated from the other two nearest adjacent first mounting holes in the adjacent row by a second distance.
5. The heat exchange fin according to claim 4, wherein the apertures of said first mounting holes of at least two of said unit fins are the same;
the first distances of the two unit fins with the same aperture of the first mounting hole are equal, and the second distances of the two unit fins with the same aperture of the first mounting hole are equal.
6. The heat exchange fin according to claim 5, wherein the apertures of the first mounting holes of at least two adjacently disposed unit fins are the same; the first mounting hole in one of the unit fins closest to the abutment is spaced apart from the first mounting hole in the other of the unit fins closest to the abutment by a first distance or a second distance.
7. The heat exchange fin according to claim 4, wherein at least one of the unit fins is further provided with a plurality of second mounting holes for mounting the heat exchange tubes, the first mounting holes and the second mounting holes have the same aperture,
in the same unit fin, the second mounting hole and the nearest one of the first mounting holes are spaced by the first distance or the second distance corresponding to the unit fin; the second mounting hole is spaced apart from the other second mounting hole nearest to the first or second distance corresponding to the unit fin.
8. The heat exchange fin according to claim 7, wherein the apertures of the first mounting holes of at least two adjacently disposed unit fins are the same;
the second mounting hole closest to the adjacent position in one unit fin group is separated from the first mounting hole closest to the adjacent position in the other unit fin by a first distance or a second distance; or,
the second mounting hole closest to the abutment in one of the unit fin groups is spaced apart from the second mounting hole closest to the abutment in the other of the unit fins by a first distance or a second distance.
9. The heat exchange fin according to claim 4, wherein the first mounting holes of at least two of the unit fins are different in aperture.
10. The heat exchange fin according to claim 9, wherein, of at least two of said unit fins,
the aperture of the first mounting hole of one unit fin is 3-6mm, and the ratio range of the first distance corresponding to the unit fin to the second distance corresponding to the unit fin is 1.2-1.7;
the aperture of the first mounting hole of the other unit fin is 6-8mm, and the ratio range of the first distance corresponding to the unit fin to the second distance corresponding to the unit fin is 1-1.5.
11. A multi-fold heat exchanger, comprising:
a side plate;
a plurality of heat exchange fins which are arranged in a stacked manner are arranged on one side of the side plate, the heat exchange fins are the heat exchange fins according to any one of claims 1 to 10, and unit fins at corresponding positions of the plurality of heat exchange fins form a unit fin group;
the heat exchange tubes are arranged on the side plates and penetrate through the corresponding unit fin groups.
12. An air conditioner comprising the multi-fold heat exchanger according to claim 11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211610107.9A CN116026180A (en) | 2016-11-29 | 2016-11-29 | Heat exchange fin, multi-fold heat exchanger and air conditioner |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211610107.9A CN116026180A (en) | 2016-11-29 | 2016-11-29 | Heat exchange fin, multi-fold heat exchanger and air conditioner |
| CN201611085140.9A CN106595020B (en) | 2016-11-29 | 2016-11-29 | Heat exchange fin, multi-fold heat exchanger and air conditioner |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611085140.9A Division CN106595020B (en) | 2016-11-29 | 2016-11-29 | Heat exchange fin, multi-fold heat exchanger and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116026180A true CN116026180A (en) | 2023-04-28 |
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|---|---|---|---|
| CN202211610107.9A Pending CN116026180A (en) | 2016-11-29 | 2016-11-29 | Heat exchange fin, multi-fold heat exchanger and air conditioner |
| CN201611085140.9A Active CN106595020B (en) | 2016-11-29 | 2016-11-29 | Heat exchange fin, multi-fold heat exchanger and air conditioner |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201611085140.9A Active CN106595020B (en) | 2016-11-29 | 2016-11-29 | Heat exchange fin, multi-fold heat exchanger and air conditioner |
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| Country | Link |
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| CN (2) | CN116026180A (en) |
| WO (1) | WO2018098989A1 (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116026180A (en) * | 2016-11-29 | 2023-04-28 | 广州华凌制冷设备有限公司 | Heat exchange fin, multi-fold heat exchanger and air conditioner |
| CN107843029B (en) * | 2017-11-22 | 2024-04-30 | 广东美的制冷设备有限公司 | Indoor heat exchanger, air conditioner indoor unit and air conditioner |
| CN116045506A (en) * | 2023-02-08 | 2023-05-02 | 小米科技(武汉)有限公司 | Evaporator assembly and air conditioner |
Family Cites Families (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07139748A (en) * | 1993-11-19 | 1995-05-30 | Matsushita Electric Ind Co Ltd | Air conditioner |
| JPH07180854A (en) * | 1993-12-24 | 1995-07-18 | Toshiba Corp | Heat exchanger |
| WO1999063285A1 (en) * | 1998-05-29 | 1999-12-09 | Daikin Industries, Ltd. | Flow merging and dividing device and heat exchanger using the device |
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| CN105033096B (en) * | 2015-08-26 | 2017-09-22 | 广东美的制冷设备有限公司 | The manufacture method and heat exchange fin of heat exchange fin |
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| CN116026180A (en) * | 2016-11-29 | 2023-04-28 | 广州华凌制冷设备有限公司 | Heat exchange fin, multi-fold heat exchanger and air conditioner |
-
2016
- 2016-11-29 CN CN202211610107.9A patent/CN116026180A/en active Pending
- 2016-11-29 CN CN201611085140.9A patent/CN106595020B/en active Active
-
2017
- 2017-04-28 WO PCT/CN2017/082453 patent/WO2018098989A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| CN106595020B (en) | 2022-11-01 |
| CN106595020A (en) | 2017-04-26 |
| WO2018098989A1 (en) | 2018-06-07 |
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