CN106500185A - Heat exchanger for air-conditioner indoor machine and indoor apparatus of air conditioner - Google Patents
Heat exchanger for air-conditioner indoor machine and indoor apparatus of air conditioner Download PDFInfo
- Publication number
- CN106500185A CN106500185A CN201611135860.1A CN201611135860A CN106500185A CN 106500185 A CN106500185 A CN 106500185A CN 201611135860 A CN201611135860 A CN 201611135860A CN 106500185 A CN106500185 A CN 106500185A
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- Prior art keywords
- wind
- fin part
- lug
- air
- heat exchanger
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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
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0059—Indoor units, e.g. fan coil units characterised by heat exchangers
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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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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)
Abstract
The present invention discloses a kind of heat exchanger for air-conditioner indoor machine and indoor apparatus of air conditioner, wherein, the heat exchanger for air-conditioner indoor machine includes fin, fin includes that the first folding fin part, the second folding fin part and the 3rd folding fin part being sequentially connected from top to bottom, the second folding fin part are located at the front of the first folding fin part and the 3rd folding fin part；Fin also includes attachment structure and lower attachment structure, the upper end of the second folding fin part is connected with the first folding fin part by upper attachment structure, lower end is connected with the 3rd folding fin part by lower attachment structure, the both sides of upper attachment structure are provided with the first wind shielding structure, the both sides of lower attachment structure are provided with the second wind shielding structure, 3rd folding fin part is provided with third gear wind structure, first wind shielding structure, the second wind shielding structure and third gear wind structure protrude from the heat-transfer surface of fin, and stop in order to the wind to entering fin.Technical scheme can improve the overall wind speed profile uniformity of heat exchanger, so as to improve heat transfer effect.
Description
Technical field
The present invention relates to air-conditioning technical field, more particularly to a kind of heat exchanger for air-conditioner indoor machine and indoor apparatus of air conditioner.
Background technology
At present, the heat exchanger of the indoor set of detachable air conditioner is usually and is bent to form using three foldings or four fold form,
As wind speed profile exchange Effect of Thermal Performance is very big, and the heat exchanger of indoor set common at present is in different its wind of bending region
Speed distribution is differed, i.e., heat exchanger is uneven in the wind speed profile of different parts, and this will cause whole heat exchanger fill
Its overall heat transfer effect is waved in distribution.
Content of the invention
The main object of the present invention is to provide a kind of heat exchanger for air-conditioner indoor machine, it is intended to improve heat exchanger overall wind speed point
Cloth uniformity, to improve heat exchanger overall heat exchange effect.
For achieving the above object, heat exchanger for air-conditioner indoor machine proposed by the present invention includes fin, and the fin is included from upper
The first folding fin part, the second folding fin part and the 3rd folding fin part being down sequentially connected, the second folding fin part are located at institute
State the front towards air-conditioner indoor unit panel of the first folding fin part and the 3rd folding fin part；The fin also includes company
Binding structure and lower attachment structure, the upper end of the second folding fin part is by the upper attachment structure and the first folding fin part
Connection, lower end is connected with the 3rd folding fin part by the lower attachment structure, and the both sides of the upper attachment structure are provided with the
One wind shielding structure, the both sides of the lower attachment structure are provided with the second wind shielding structure, and the 3rd folding fin part is provided with third gear
Wind structure, first wind shielding structure, second wind shielding structure and the third gear wind structure protrude from the fin
Heat-transfer surface, and stop in order to the wind to entering the fin.
Preferably, first wind shielding structure keeps out the wind lug for multiple first, and second wind shielding structure is multiple second
Keep out the wind lug；Multiple described first keep out the wind lug and multiple described second lug that keeps out the wind is being spaced along air intake direction successively
Formula arrange, and described first keep out the wind the length bearing of trend of lug and described second keep out the wind lug length bearing of trend with
Air intake direction is vertical；Described first lug that keeps out the wind protrudes from the heat-transfer surface of the fin, and edge with described second lug that keeps out the wind
Incline to extend towards the direction in opposite direction with air intake away from the direction of the fin and formed.
Preferably, along air intake direction, the described first angular range for keeping out the wind angle between lug and the fin is 40 °
～70 °.
Preferably, along air intake direction, the described second angular range for keeping out the wind angle between lug and the fin is 30 °
～60 °.
Preferably, described first lug kept out the wind and second quantity for keeping out the wind lug is 10～18.
Preferably, the third gear wind structure is included in the multiple bridge pieces being intervally arranged on front side of the 3rd folding fin part
Group, and/or the multiple lug groups of keeping out the wind being intervally arranged on rear side of the 3rd folding fin part；The bridge piece group includes multiple edges
The bridge piece that air intake direction is intervally arranged successively, the bridge piece protrude from the heat-transfer surface of the 3rd folding fin part, and the bridge piece
Length bearing of trend vertical with air intake direction；The lug group of keeping out the wind include multiple be intervally arranged along air intake direction successively
Three keep out the wind lug, and the third gear wind lug protrudes from the heat-transfer surface of the 3rd folding fin part, and along deviating from the 3rd folding
The direction of fin part inclines to extend and is formed, and the length bearing of trend of the third gear wind lug is vertical with air intake direction.
Preferably, along air intake direction, the angle of angle between the third gear wind lug and the 3rd folding fin part
Scope be 20 °～30 °, and the free end of the third gear wind lug to the 3rd folding fin part distance for 0.6mm～
0.8mm.
Preferably, the heat exchanger for air-conditioner indoor machine also includes heat exchanger tube, and multiple fins are in compartment stacking arrangement
Composition fins set, is correspondingly provided with multiple heat exchange pores on each fin, the heat exchanger tube wear the heat exchange pore successively and
Through in the fins set；The upper attachment structure is abnormity with the lower attachment structure and cuts structure, and the abnormity cuts knot
Structure is formed by cutting away oblique adjacent two heat exchange pores, and in order to making the fin cut knot according to the abnormity
The shape of structure carries out bending assembling.
Preferably, the bottom of the first folding fin part has multiple first heat exchanger tubes near the upper attachment structure
Hole, multiple first heat exchange pores have the common tangent A1 near the upper attachment structure, the upper end tool of the second folding fin part
There are the multiple second heat exchange pores near the upper attachment structure, multiple second heat exchange pores to have near the upper attachment structure
Common tangent A2, first wind shielding structure is located in region between the common tangent A1 and the common tangent A2；Described
There are the multiple 3rd heat exchange pores near the upper attachment structure, multiple 3rd heat exchange pores to have for the bottom of eighty percent discount fin part
Near the common tangent B1 of the lower attachment structure, the upper end of the 3rd folding fin part has near many of the lower attachment structure
Individual 4th heat exchange pore, multiple 4th heat exchange pores have the common tangent B2 near the lower attachment structure, and described second keeps out the wind
Structure is located in the region between the common tangent B1 and the common tangent B2.
The present invention also proposes a kind of indoor apparatus of air conditioner, including heat exchanger for air-conditioner indoor machine, the heat exchanger for air-conditioner indoor machine bag
Fin is included, the fin includes the first folding fin part, the second folding fin part and the 3rd folding fin part being sequentially connected from top to bottom,
The second folding fin part be located at the first folding fin part and the 3rd folding fin part towards air-conditioner indoor unit panel
Front；The fin also includes that attachment structure and lower attachment structure, the upper end of the second folding fin part pass through the upper company
Binding structure is connected with the first folding fin part, and lower end is connected with the 3rd folding fin part by the lower attachment structure, institute
The both sides for stating attachment structure are provided with the first wind shielding structure, and the both sides of the lower attachment structure are provided with the second wind shielding structure, described
3rd folding fin part is provided with third gear wind structure, first wind shielding structure, second wind shielding structure and the third gear
Wind structure protrudes from the heat-transfer surface of the fin, and stops in order to the wind to entering the fin.
In technical scheme, for multi-bended heat exchanger for air-conditioner indoor machine, as which bends junction, that is, go up
The both sides of attachment structure and the both sides of lower attachment structure, its wind speed can be big compared with the wind speed of the fin part not bent, meanwhile, the 3rd folding
Fin part be located heat exchanging segment be mainly air intake or air inlet/outlet strengthening segment, so, according to heat exchanger different parts wind speed
Distribution situation, by simultaneously arranging the first wind shielding structure in the both sides of upper attachment structure, arranges the in the both sides of lower attachment structure
Two wind shielding structures, and third gear wind structure is set in the 3rd folding fin part, you can effectively reduce wind speed at three by this,
The both sides of more air flow junctions are made, so that the wind speed profile of the various pieces of heat exchanger for air-conditioner indoor machine is more
Uniformly, and then the heat transfer effect of whole heat exchanger can be given full play to, improves the heat exchange efficiency of heat exchanger.
Description of the drawings
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
Accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Structure according to these accompanying drawings obtains other accompanying drawings.
Fig. 1 is one embodiment of heat exchanger for air-conditioner indoor machine of the present invention in the structural representation of bending confined state；
Fig. 2 is the enlarged diagram in Fig. 1 at A；
Fig. 3 is that first in Fig. 2 is kept out the wind part-structure generalized section of the lug along S1-S1 directions；
Fig. 4 is the enlarged diagram in Fig. 1 at B；
Fig. 5 is the enlarged diagram in Fig. 1 at C；
Fig. 6 is the part-structure generalized section of the lug group of keeping out the wind in Fig. 5；
Fig. 7 is the part-structure generalized section of the bridge piece group in Fig. 5；
Fig. 8 is another embodiment of heat exchanger for air-conditioner indoor machine of the present invention in the structural representation of flattened state；
Fig. 9 is the another embodiment of heat exchanger for air-conditioner indoor machine of the present invention in the structural representation of flattened state.
Drawing reference numeral explanation：
| Label | Title | Label | Title |
| 1 | Fin | 11 | First folding fin part |
| 12 | Second folding fin part | 13 | 3rd folding fin part |
| 14 | Upper attachment structure | 15 | Lower attachment structure |
| 16 | First keeps out the wind lug | 17 | Second keeps out the wind lug |
| 18 | Third gear wind structure | 181 | Bridge piece group |
| 181a | Bridge piece | 182 | Keep out the wind lug group |
| 182a | Third gear wind lug | 2 | Heat exchange pore |
| 21 | First heat exchange pore | 22 | Second heat exchange pore |
| 23 | 3rd heat exchange pore | 24 | 4th heat exchange pore |
The realization of the object of the invention, functional characteristics and advantage will be described further in conjunction with the embodiments referring to the drawings.
Specific embodiment
Accompanying drawing in below in conjunction with the embodiment of the present invention, to the embodiment of the present invention in technical scheme carry out clear, complete
Site preparation is described, it is clear that described embodiment a part of embodiment only of the invention, rather than whole embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art obtained under the premise of creative work is not made all its
His embodiment, belongs to the scope of protection of the invention.
If it is to be appreciated that relate in the embodiment of the present invention directivity indicate (such as up, down, left, right, before and after ...),
Then directionality indicate be only used for explain the relative position relation under a certain particular pose (as shown in drawings) between each part,
Motion conditions etc., if the particular pose changes, directionality indicates also correspondingly to change therewith.
If in addition, relating to the description of " first ", " second " etc. in the embodiment of the present invention, being somebody's turn to do " first ", " second " etc.
Description be only used for describing purpose, and it is not intended that indicating or implying its relative importance or implicit indicate indicated skill
The quantity of art feature.Thus, " first " is defined, the feature of " second " can be expressed or implicitly include at least one spy
Levy.In addition, the technical scheme between each embodiment can be combined with each other, but must be with those of ordinary skill in the art's energy
Based on enough realizations, the knot of this technical scheme is will be understood that when the combination appearance of technical scheme is conflicting or cannot realize
Close and do not exist, also not within the protection domain of application claims.
The present invention proposes a kind of heat exchanger for air-conditioner indoor machine and the indoor apparatus of air conditioner with the heat exchanger.
Referring to figs. 1 to Fig. 5, in an embodiment of the present invention, indoor apparatus of air conditioner has (does not scheme away from the panel for installing metope
Show) and positioned at panel rear and it is placed in the heat exchanger of indoor apparatus of air conditioner inside the shell.The heat exchanger for air-conditioner indoor machine (is not schemed
Show) include fin 1, wherein, fin 1 includes the first folding fin part 11,12 and of the second folding fin part being sequentially connected from top to bottom
3rd folding fin part 13, and the second folding fin part 12 be located at the first folding fin part 11 and the 3rd folding fin part 13 towards air conditioning chamber
The front of interior machine side plate.In addition, fin 1 also includes attachment structure 14 and lower attachment structure 15, the second folding fin part 12
Upper end be connected with the first folding fin part 11 by upper attachment structure 14, lower end is by lower attachment structure 15 and the 3rd folding fin part
13 connections, the both sides of upper attachment structure 14 are provided with the first wind shielding structure, and the both sides of lower attachment structure 15 are provided with the second wind shielding structure,
3rd folding fin part 13 is provided with third gear wind structure 18, the first wind shielding structure, the second wind shielding structure and third gear wind structure 18
The heat-transfer surface of fin 1 is protruded from, and is stopped in order to the wind to entering fin 1.
Here it should be noted that, for heat exchanger for air-conditioner indoor machine, generally also include heat exchanger tube (not shown), and multiple wings
Piece 1 is correspondingly provided with multiple heat exchange pores 2, heat exchange in compartment stacking arrangement composition fins set (not shown) on each fin 1
Gutron cross wear successively heat exchange pore 2 and through in fins set.Specifically, in the present embodiment, heat exchanger for air-conditioner indoor machine
Using three folding curve forms, wherein, the heat exchanging segment that the 3rd folding fin part 13 is located is mainly air intake or air inlet/outlet strengthening segment, its
Heat exchange amount accounts for the 20% of whole heat exchanger weight, and the heat exchanging segment base that the first folding fin part 11 and the second folding fin part 12 are located
This is in two-phase section, and its heat exchange amount accounts for the 80% of whole heat exchanger weight.Certainly, in other embodiment, indoor apparatus of air conditioner
Heat exchanger may also be employed four fold curve form, i.e. the lower section of the 3rd folding fin part 13 can also be connected with four fold fin part etc.,
But wherein it is mainly directed towards the part of panel and should be the second folding fin part 12.
In addition, in the present embodiment, as shown in Figure 2 and Figure 4, upper attachment structure 14 is both preferably different with lower attachment structure 15
Shape cuts structure.The abnormity is cut structure and is formed by cutting away oblique two adjacent heat exchange pores 2, so that fin 1 can
Bending assembling is carried out according to the shape that the abnormity cuts structure.Here, fin 1 is preferably arranged in integral type, and abnormity cuts structure
Arrange and there is advantages below：First, cutting structure by arranging abnormity, it is possible to achieve the overall processing of fin 1, so as to effectively carry
High efficiency；Second, pasting sponge to avoid the production technology that leaks out, this reality in bending junction compared to common at present
Apply example and structure is cut by arranging abnormity, fin 1 can be made to carry out bending assembling in default angle, can not only ensure bending connection
The sealing effectiveness at place, it is to avoid the generation of the phenomenon such as leak out, the technique that may be omitted with pasting sponge, so that effectively improve production effect
Rate.
In the present embodiment, for multi-bended heat exchanger for air-conditioner indoor machine, as which bends junction, that is, attachment structure is gone up
14 both sides and the both sides of lower attachment structure 15, its wind speed can be big compared with the wind speed of the fin not bent 1, meanwhile, the 3rd folding wing
13 place heat exchanging segment of piece portion is mainly air intake or air inlet/outlet strengthening segment, so, divided according to wind speed of the heat exchanger in different parts
Cloth situation, by arranging the first wind shielding structure in the both sides of upper attachment structure 14 simultaneously, is arranged in the both sides of lower attachment structure 15
Second wind shielding structure, and third gear wind structure 18 is set in the 3rd folding fin part 13, you can effectively reduce by this at three
Wind speed, make the both sides of more air flow junctions, so that the wind speed of the various pieces of heat exchanger for air-conditioner indoor machine
Distribution is more uniform, and then can give full play to the heat transfer effect of whole heat exchanger, improves the heat exchange efficiency of heat exchanger.
Specifically, referring to figs. 1 to Fig. 4, in the present embodiment, first wind shielding structure keeps out the wind lug 16 for multiple first,
Second wind shielding structure keeps out the wind lug 17 for multiple second.Multiple first keep out the wind lug 16 and multiple second lug 17 that keeps out the wind exists
Interval type configuration successively along air intake direction, to form the shape of similar shutter, and the length extension side of each lug that keeps out the wind
To preferably vertical with air intake direction, its specific length can be configured according to different 1 structures of fin and molding parameter, this
Bright this is not restricted.Here is specifically, as heat exchanger for air-conditioner indoor machine adopts three bending musical form structures, therefore right
In different bending segments, its air intake direction also differs, and air enters the direction of one of fin 1, i.e. air intake direction and leads to
It is often substantially vertical with 1 edge outwardly of fin direction, thus, at the both sides of upper attachment structure 14, located at first
The first length bearing of trend for keeping out the wind lug 16 of 11 side of folding fin part should be extended with the first folding fin part 11 edge outwardly
Direction is unanimous on the whole, in the same manner, the length bearing of trend Ying Yu of the lug 16 that keeps out the wind located at the first of 12 side of the second folding fin part
The edge bearing of trend outwardly of eighty percent discount fin part 12 is unanimous on the whole；Certainly, at the both sides of lower attachment structure 15, which second keeps out the wind
The setting of lug 17 is also similar to that this.
Specifically, first lug 16 kept out the wind and second lug 17 that keeps out the wind protrudes from the heat-transfer surface of fin 1, and along deviating from wing
The direction of piece 1 inclines to extend towards the direction in opposite direction with air intake and is formed, and further, first lug 16 that keeps out the wind keeps out the wind with second
Lug 17 can be cracked and be bent certain angle by 1 punching press of fin and be formed, and the two ends of its lug are connected with fin 1, and form one
The shape of similar arch bridge.Right the design not limited to this, according to the difference of the heat exchanger of different model, in other embodiment, the
One wind shielding structure and the second wind shielding structure are also not limited to lug, can also be projection etc..
As shown in figure 3, be to obtain preferably windproof effect to improve the heat exchange efficiency of heat exchanger, along air intake direction,
First angular range for keeping out the wind angle between lug 16 and fin 1 is preferably 40 °～70 °, is specially 45 ° in the present embodiment；
Similarly, the wind speed due to entering at lower attachment structure 15 would generally be little compared with the wind speed entered at upper attachment structure 14, therefore second
The angle between lug 17 and fin 1 that keeps out the wind can open up smaller, and its angular range is preferably 30 °～60 °, in the present embodiment
Specially 30 °.Meanwhile, first keeps out the wind lug 16 and the second quantity for keeping out the wind lug 17 is preferably 10～18, this reality
Apply in example, first keep out the wind lug 16 be specially 12, second keep out the wind lug 17 be specially 13.Here, in order to be able to giving full play to
The heat transfer effect of heat exchanger, needs especially, it is emphasized that first keeps out the wind that need to meet one basic for the setting of size and angle of lug 16
Premise, i.e., the air wide pre. drop at the upper attachment structure 14 are should be greater than through the first folding fin part 11, the second folding fin part 12
Air wide pre. drop with the 3rd folding fin part 13；Similar, the second setting of size and angle for keeping out the wind lug 17 need to meet
Basic premise is that the air wide pre. drop at the upper attachment structure 14 should be substantially equal to through the first folding fin part 11, the second folding wing
Piece portion 12 and the air wide pre. drop of the 3rd folding fin part 13；Additionally, the air wide pre. drop through the 3rd folding fin part 13 should be distinguished
More than the air wide pre. drop through the first folding fin part 11 and the second folding fin part 12.
With reference to Fig. 1, Fig. 2 and Fig. 4, in the present embodiment, further, the bottom of the first folding fin part 11 has near upper
Two first heat exchange pores 21 of attachment structure 14, two first heat exchange pores 21 have the common tangent near upper attachment structure 14
A1, the upper end of the second folding fin part 12 have the two second heat exchange pores 22 near upper attachment structure 14, two second heat exchange
Pore 22 has a common tangent A2 near upper attachment structure 14, the first wind shielding structure be preferably placed at common tangent A1 and common tangent A2 it
Between region in.Similarly, the bottom of the second folding fin part 12 has two the 3rd heat exchange pores near upper attachment structure 14
23, two the 3rd heat exchange pores 23 have the common tangent B1 of close lower attachment structure 15, and the upper end of the 3rd folding fin part 13 has
Near two the 4th heat exchange pores 24 of lower attachment structure 15, two the 4th heat exchange pores 24 have near lower attachment structure 15
Common tangent B2, the second wind shielding structure are can be also advantageously located in the region between common tangent B1 and common tangent B2.The purpose for so arranging
It is, it is to avoid because the length of the first wind shielding structure and the second wind shielding structure is long, and stop to heat exchanger tube, exchange the heat exchange of heat pipe
Performance is adversely affected, and then reduces the heat exchange property of heat exchanger.
According to arrangement and the stream heat transfer characteristic of heat exchanger for air-conditioner indoor machine, the heat exchanging segment that the 3rd folding fin part 13 is located is
Air intake or air inlet/outlet strengthening segment, and according to experimental result, the air wide pre. drop of the 3rd folding fin part 13 is compared with the first folding fin part 11
During with the second folding fin part 12 high about 30～40%, whole heat exchanger heat exchange property is optimum, former further according to enhanced heat exchange field coordination
Reason, with reference to Fig. 1 and Fig. 5 to Fig. 7, is the heat exchange property for further improving heat exchanger, in this embodiment, it is preferred that, the 3rd
Wind shielding structure 18 is included on front side of the 3rd folding fin part 13 the multiple bridge piece groups 181 being intervally arranged, and in the 3rd folding fin part
The multiple lug groups 182 of keeping out the wind being intervally arranged on rear side of in the of 13, each bridge piece group 181 and each lug group 182 of keeping out the wind are respectively positioned on two
Between individual heat exchange pore 2.Certainly, according to actual air intake situation, in another embodiment, as shown in figure 8, the 3rd folding fin part
13 integrally can also only be provided with bridge piece group 181.
Specifically, as shown in fig. 7, the bridge piece group 181 includes multiple bridge pieces 181a being intervally arranged along air intake direction successively,
Each bridge piece 181a protrudes from the heat-transfer surface of the 3rd folding fin part 13, and its length bearing of trend is vertical with air intake direction.It is preferred that
Ground, bridge piece group 181 can be by 181 one-tenth of 4～6 bridge piece groups, and each bridge piece 181a is higher by the altitude range of the 3rd fin 1 and is
0.5mm～0.7mm.In the present embodiment, bridge piece 181a is specially 4, is highly 0.6mm.
Specifically, as shown in fig. 6, each lug group 182 of keeping out the wind includes that 6～8 are intervally arranged successively along air intake direction
Third gear wind lug 182a, third gear wind lug 182a protrude from the heat-transfer surface of the 3rd folding fin part 13, and along away from the 3rd folding
The direction of fin part 13 inclines to extend and is formed, and its length bearing of trend is vertical with air intake direction.And further, along air intake side
Upwards, between third gear wind lug 182a and the 3rd folding fin part 13, the angular range of angle is 20 °～30 °, and third gear wind
The free end of lug 182a is preferably 0.6mm～0.8mm to the distance of the 3rd folding fin part 13.In the present embodiment, third gear wind
Lug 182a is specially 6, and angle is 23 °, and the height that cracks is for 0.7mm.
Finally, in the present embodiment, for fin 1, convex between two adjacent heat exchanger tubes on the heat-transfer surface of its fin 1
Be provided with 2～4 bridge pieces 181a, its bridge piece 181a highly preferred for 0.5mm～0.6mm, this is that the piece type of common fin 1 sets
Put, here, bridge piece 181a can play a part of the heat exchange area for increasing fin 1, additionally there is certain effect of keeping out the wind.But
In another embodiment as shown in Figure 9, which is in place of main difference with above-mentioned two embodiment, by the first folding fin part 11
It is divided into four row regions being arranged side by side along air intake direction successively, according to structure and the heat exchanger each several part of different indoor apparatus of air conditioner
Drooping characteristic, the close region on the first top of attachment structure 14 away from of folding fin part 11 can reduce bridge piece 181a number
Amount, specifically, single near being equipped between the interval of three heat exchange pores 2 on top in first row and second row region
Bridge piece 181a, also is provided with single bridge piece 181a near between the interval of two heat exchange pores 2 on top in the 3rd row region, such as
This, you can the wind speed through being provided with single bridge piece 181a region is improved, so as to the heat exchange property in the region can be improved.
The preferred embodiments of the present invention are the foregoing is only, the scope of the claims of the present invention is not thereby limited, every at this
Under the inventive concept of invention, the equivalent structure transformation made using description of the invention and accompanying drawing content, or directly/use indirectly
In the scope of patent protection that other related technical fields are included in the present invention.
Claims (10)
1. a kind of heat exchanger for air-conditioner indoor machine, it is characterised in that including fin, the fin include being sequentially connected from top to bottom
First folding fin part, the second folding fin part and the 3rd folding fin part, the second folding fin part are located at the first folding fin part
The front towards air-conditioner indoor unit panel with the 3rd folding fin part；
The fin also includes attachment structure and lower attachment structure, and the upper end of the second folding fin part is by the upper connection
Structure is connected with the first folding fin part, and lower end is connected with the 3rd folding fin part by the lower attachment structure, described
The both sides of upper attachment structure are provided with the first wind shielding structure, and the both sides of the lower attachment structure are provided with the second wind shielding structure, and described
Three folding fin parts are provided with third gear wind structure, first wind shielding structure, second wind shielding structure and the third gear wind
Structure protrudes from the heat-transfer surface of the fin, and stops in order to the wind to entering the fin.
2. heat exchanger for air-conditioner indoor machine as claimed in claim 1, it is characterised in that first wind shielding structure is multiple first
Keep out the wind lug, and second wind shielding structure keeps out the wind lug for multiple second；
Multiple described first keep out the wind lug and multiple described second keep out the wind lug along air intake direction successively compartment row
Cloth, and described first keep out the wind the length bearing of trend of lug and described second keep out the wind lug length bearing of trend and air intake
Direction is vertical；
Described first lug that keeps out the wind protrudes from the heat-transfer surface of the fin with described second lug that keeps out the wind, and along deviating from the wing
The direction of piece inclines to extend towards the direction in opposite direction with air intake and is formed.
3. heat exchanger for air-conditioner indoor machine as claimed in claim 2, it is characterised in that along air intake direction, described first keeps out the wind
Between lug and the fin, the angular range of angle is 40 °～70 °.
4. heat exchanger for air-conditioner indoor machine as claimed in claim 2, it is characterised in that along air intake direction, described second keeps out the wind
Between lug and the fin, the angular range of angle is 30 °～60 °.
5. heat exchanger for air-conditioner indoor machine as claimed in claim 2, it is characterised in that described first keeps out the wind lug and described
Two quantity for keeping out the wind lug are 10～18.
6. heat exchanger for air-conditioner indoor machine as claimed in claim 1, it is characterised in that the third gear wind structure is included in described
The multiple bridge piece groups being intervally arranged on front side of 3rd folding fin part, and/or be intervally arranged on rear side of the 3rd folding fin part
Multiple lug groups of keeping out the wind；
The bridge piece group includes that multiple bridge pieces being intervally arranged along air intake direction successively, the bridge piece protrude from the 3rd folding wing
The heat-transfer surface in piece portion, and the length bearing of trend of the bridge piece is vertical with air intake direction；
The lug group of keeping out the wind includes multiple third gear wind lugs being intervally arranged along air intake direction successively, and the third gear wind is convex
Piece protrudes from the heat-transfer surface of the 3rd folding fin part, and is formed along inclining to extend away from the direction of the 3rd folding fin part,
And the length bearing of trend of the third gear wind lug is vertical with air intake direction.
7. heat exchanger for air-conditioner indoor machine as claimed in claim 6, it is characterised in that along air intake direction, the third gear wind
Between lug and the 3rd folding fin part, the angular range of angle is 20 °～30 °, and the free end of the third gear wind lug
Distance to the 3rd folding fin part is 0.6mm～0.8mm.
8. heat exchanger for air-conditioner indoor machine as claimed in claim 1, it is characterised in that the heat exchanger for air-conditioner indoor machine also includes
Heat exchanger tube, multiple fins are correspondingly provided with multiple heat exchanger tubes in compartment stacking arrangement composition fins set on each fin
Hole, the heat exchanger tube wear successively described heat exchange pore and through in the fins set；
The upper attachment structure is abnormity with the lower attachment structure and cuts structure, and the abnormity cuts structure by will be oblique adjacent
Two heat exchange pores cut away and formed, and in order to making the fin be bent according to the shape that the abnormity cuts structure
Assembling.
9. heat exchanger for air-conditioner indoor machine as claimed in claim 8, it is characterised in that the bottom of the first folding fin part has
Near multiple first heat exchange pores of the upper attachment structure, multiple first heat exchange pores have near the upper attachment structure
Common tangent A1, the upper end of the second folding fin part have the multiple second heat exchange pores near the upper attachment structure, multiple
There is second heat exchange pore the common tangent A2 near the upper attachment structure, first wind shielding structure to be located at the common tangent A1
In the region between the common tangent A2；
The bottom of the second folding fin part has the multiple 3rd heat exchange pores near the upper attachment structure, and multiple three change
The upper end that heat pipe hole has the common tangent B1 near the lower attachment structure, the 3rd folding fin part has near the lower company
Multiple 4th heat exchange pores of binding structure, multiple 4th heat exchange pores have the common tangent B2 near the lower attachment structure, institute
State in the region that the second wind shielding structure is located between the common tangent B1 and the common tangent B2.
10. a kind of indoor apparatus of air conditioner, it is characterised in that include that the indoor apparatus of air conditioner as described in claim 1 to 9 any one is changed
Hot device.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611135860.1A CN106500185A (en) | 2016-12-09 | 2016-12-09 | Heat exchanger for air-conditioner indoor machine and indoor apparatus of air conditioner |
| PCT/CN2017/082434 WO2018103255A1 (en) | 2016-12-09 | 2017-04-28 | Air conditioner indoor unit heat exchanger and air conditioner indoor unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611135860.1A CN106500185A (en) | 2016-12-09 | 2016-12-09 | Heat exchanger for air-conditioner indoor machine and indoor apparatus of air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106500185A true CN106500185A (en) | 2017-03-15 |
Family
ID=58329737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611135860.1A Pending CN106500185A (en) | 2016-12-09 | 2016-12-09 | Heat exchanger for air-conditioner indoor machine and indoor apparatus of air conditioner |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN106500185A (en) |
| WO (1) | WO2018103255A1 (en) |
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| CN107843030A (en) * | 2017-11-22 | 2018-03-27 | 广东美的制冷设备有限公司 | Indoor heat exchanger, indoor apparatus of air conditioner and air conditioner |
| CN107843139A (en) * | 2017-11-22 | 2018-03-27 | 广东美的制冷设备有限公司 | Fin component, heat exchanger and air conditioner room unit |
| CN107860116A (en) * | 2017-11-22 | 2018-03-30 | 广东美的制冷设备有限公司 | Indoor heat exchanger, indoor apparatus of air conditioner and air conditioner |
| CN108036669A (en) * | 2017-11-22 | 2018-05-15 | 广东美的制冷设备有限公司 | Fin component, heat exchanger and air conditioner room unit |
| WO2018103255A1 (en) * | 2016-12-09 | 2018-06-14 | 美的集团武汉制冷设备有限公司 | Air conditioner indoor unit heat exchanger and air conditioner indoor unit |
| CN108253544A (en) * | 2018-03-21 | 2018-07-06 | 广东美的制冷设备有限公司 | Wall indoor unit and air conditioner |
| CN108827055A (en) * | 2018-07-30 | 2018-11-16 | 宁波奥克斯电气股份有限公司 | A kind of fin and heat exchanger and the air conditioner with the heat exchanger |
| CN109186306A (en) * | 2018-09-30 | 2019-01-11 | 珠海格力电器股份有限公司 | Fin and heat exchanger with same |
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| WO2018103255A1 (en) * | 2016-12-09 | 2018-06-14 | 美的集团武汉制冷设备有限公司 | Air conditioner indoor unit heat exchanger and air conditioner indoor unit |
| CN107843030B (en) * | 2017-11-22 | 2024-04-26 | 广东美的制冷设备有限公司 | Indoor heat exchanger, air conditioner indoor unit and air conditioner |
| CN107860116A (en) * | 2017-11-22 | 2018-03-30 | 广东美的制冷设备有限公司 | Indoor heat exchanger, indoor apparatus of air conditioner and air conditioner |
| CN108036669A (en) * | 2017-11-22 | 2018-05-15 | 广东美的制冷设备有限公司 | Fin component, heat exchanger and air conditioner room unit |
| CN107843139A (en) * | 2017-11-22 | 2018-03-27 | 广东美的制冷设备有限公司 | Fin component, heat exchanger and air conditioner room unit |
| CN107860116B (en) * | 2017-11-22 | 2023-10-31 | 广东美的制冷设备有限公司 | Indoor heat exchanger, air conditioner indoor unit and air conditioner |
| CN107843030A (en) * | 2017-11-22 | 2018-03-27 | 广东美的制冷设备有限公司 | Indoor heat exchanger, indoor apparatus of air conditioner and air conditioner |
| CN108036669B (en) * | 2017-11-22 | 2024-05-31 | 广东美的制冷设备有限公司 | Fin assembly, heat exchanger and air conditioner indoor unit |
| CN107843139B (en) * | 2017-11-22 | 2024-07-26 | 广东美的制冷设备有限公司 | Fin assembly, heat exchanger and air conditioner indoor unit |
| CN108253544A (en) * | 2018-03-21 | 2018-07-06 | 广东美的制冷设备有限公司 | Wall indoor unit and air conditioner |
| CN108253544B (en) * | 2018-03-21 | 2024-08-13 | 广东美的制冷设备有限公司 | Wall-mounted indoor unit and air conditioner |
| CN108827055A (en) * | 2018-07-30 | 2018-11-16 | 宁波奥克斯电气股份有限公司 | A kind of fin and heat exchanger and the air conditioner with the heat exchanger |
| CN108827055B (en) * | 2018-07-30 | 2024-05-10 | 宁波奥克斯电气股份有限公司 | Fin, heat exchanger and air conditioner with heat exchanger |
| CN109186306A (en) * | 2018-09-30 | 2019-01-11 | 珠海格力电器股份有限公司 | Fin and heat exchanger with same |
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Effective date of registration: 20200119 Address after: 511462, No. 6, virtue Road, Pearl River Industrial Park, Pearl River Street, Guangzhou, Guangdong, Nansha District Applicant after: Guangzhou Hualing Refrigeration Equipment Co.,Ltd. Applicant after: Mei Group Co., Ltd. Address before: 430056 Wuhan Industrial Park, Midea Group, Wuhan economic and Technological Development Zone, Hubei Applicant before: Wuhan Refrigeration Equipment Co., Ltd. of Midea Group Applicant before: Mei Group Co., Ltd. |
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