CN207438860U - Indoor heat exchanger, air conditioner indoor unit and air conditioner - Google Patents
Indoor heat exchanger, air conditioner indoor unit and air conditioner Download PDFInfo
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- CN207438860U CN207438860U CN201721587229.5U CN201721587229U CN207438860U CN 207438860 U CN207438860 U CN 207438860U CN 201721587229 U CN201721587229 U CN 201721587229U CN 207438860 U CN207438860 U CN 207438860U
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Abstract
The utility model discloses a kind of indoor heat exchanger, air conditioner indoor unit and air conditioner, wherein, indoor heat exchanger includes a plurality of first heat exchanger tube being arranged side by side and a plurality of second heat exchanger tube, and the caliber of the first heat exchanger tube is more than the caliber of the second heat exchanger tube；A plurality of first heat exchanger tube is sequentially connected in series one first set of heat exchange tubes；A plurality of second heat exchanger tube is divided into multiple second set of heat exchange tubes, and all second heat exchanger tubes in every one second set of heat exchange tubes are sequentially connected in series；Multiple second set of heat exchange tubes are connected in parallel in the first set of heat exchange tubes by respective second heat exchanger tube.Technical solutions of the utility model rationally set the connection relation of the heat exchanger tube of different tube diameters by the way that the heat exchanger tube of indoor heat exchanger to be set to different calibers, so as to be integrally improved the heat exchange efficiency of indoor heat exchanger.
Description
Technical field
The utility model is related to field of air conditioning, more particularly to a kind of indoor heat exchanger, air conditioner indoor unit and air conditioner.
Background technology
The indoor unit of split air conditioner uses arc evaporator, can very well coordinate with air passage, the heat exchange property of air conditioner
More folding evaporator has a distinct increment, while assembly technology is also relatively easy, and more and more enterprises use arc on machine indoors
Evaporator.Existing indoor heat exchanger, caliber is single, and be not bound with the physical characteristic of refrigerant and wind speed profile come reasonably into
The arrangement and connection of row heat exchanger tube, the heat exchange efficiency of indoor heat exchanger are low.
Utility model content
The main purpose of the utility model is to propose a kind of indoor heat exchanger, it is intended to improve the heat exchange effect of indoor heat exchanger
Rate.
To achieve the above object, the utility model proposes a kind of indoor heat exchanger, which includes being arranged side by side
A plurality of first heat exchanger tube and a plurality of second heat exchanger tube, the caliber of first heat exchanger tube be more than the pipe of second heat exchanger tube
Footpath；
A plurality of first heat exchanger tube is sequentially connected in series one first set of heat exchange tubes；A plurality of second heat exchanger tube is divided into more
A second set of heat exchange tubes, all second heat exchanger tubes in each second set of heat exchange tubes are sequentially connected in series；Multiple described
Two set of heat exchange tubes are connected in parallel in first set of heat exchange tubes by respective second heat exchanger tube；
The first heat exchanger tube away from second set of heat exchange tubes is equipped with the first refrigerant mouth, institute in first set of heat exchange tubes
It states the second set of heat exchange tubes and is equipped with the second refrigerant mouth away from first set of heat exchange tubes.
Preferably, the indoor heat exchanger further includes a plurality of 3rd heat exchanger tube, and the caliber of the 3rd heat exchanger tube is more than institute
State the caliber of the second heat exchanger tube；After each second set of heat exchange tubes is sequentially connected in series by a plurality of second heat exchanger tube, then successively
At least 1 the 3rd heat exchanger tube of series connection is connected and is formed, and the second refrigerant mouth is arranged on separate in second set of heat exchange tubes
On 3rd heat exchanger tube of second heat exchanger tube.
Preferably, a plurality of first heat exchanger tube, a plurality of second heat exchanger tube and a plurality of 3rd heat exchanger tube arrange inwardly outside certainly
It is arranged into heat exchanger tube；First heat exchanger tube for being provided with the first refrigerant mouth is located at the outermost row of the indoor heat exchanger；And
The 3rd heat exchanger tube for being provided with the second refrigerant mouth is located at the most interior row of the indoor heat exchanger.
Preferably, the caliber of first heat exchanger tube is identical with the caliber of the 3rd heat exchanger tube.
Preferably, two adjacent first heat exchanger tubes the distance between scope and adjacent two it is described 3rd heat exchange
The distance between center line of pipe scope is 17mm~21mm；
Adjacent first heat exchanger tube and second heat exchanger tube the distance between scope and the adjacent the described 3rd
Heat exchanger tube and second heat exchanger tube the distance between scope be 14mm~18mm；
Two adjacent second heat exchanger tubes the distance between scope be 14mm~18mm.
Preferably, the caliber ratio range of first heat exchanger tube and second heat exchanger tube is 1.1~1.4.
Preferably, the indoor heat exchanger includes the vertically preceding heat exchanging part to extension and from the upper end of the preceding heat exchanging part
The rear heat exchanging part to extend back, the upper end of the preceding heat exchanging part are connected fixation with the front end of the rear heat exchanging part.
Preferably, first set of heat exchange tubes be arranged at the upper end of the preceding heat exchanging part outermost row and/or it is described after change
The outermost row of the front end in hot portion.
The utility model also proposes a kind of air conditioner indoor unit, and including indoor heat exchanger, the indoor heat exchanger is included side by side
A plurality of first heat exchanger tube and a plurality of second heat exchanger tube set, the caliber of first heat exchanger tube are more than second heat exchanger tube
Caliber；
A plurality of first heat exchanger tube is sequentially connected in series one first set of heat exchange tubes；A plurality of second heat exchanger tube is divided into more
A second set of heat exchange tubes, all second heat exchanger tubes in each second set of heat exchange tubes are sequentially connected in series；Multiple described
Two set of heat exchange tubes are connected in parallel in first set of heat exchange tubes by respective second heat exchanger tube；
The first heat exchanger tube away from second set of heat exchange tubes is equipped with the first refrigerant mouth, institute in first set of heat exchange tubes
It states the second set of heat exchange tubes and is equipped with the second refrigerant mouth away from first set of heat exchange tubes.
The utility model also proposes a kind of air conditioner, which is characterized in that described including air-conditioner outdoor unit and air conditioner indoor unit
Air conditioner indoor unit includes indoor heat exchanger, and the indoor heat exchanger includes a plurality of first heat exchanger tube and a plurality of second being arranged side by side
Heat exchanger tube, the caliber of first heat exchanger tube are more than the caliber of second heat exchanger tube；
A plurality of first heat exchanger tube is sequentially connected in series one first set of heat exchange tubes；A plurality of second heat exchanger tube is divided into more
A second set of heat exchange tubes, all second heat exchanger tubes in each second set of heat exchange tubes are sequentially connected in series；Multiple described
Two set of heat exchange tubes are connected in parallel in first set of heat exchange tubes by respective second heat exchanger tube；
The first heat exchanger tube away from second set of heat exchange tubes is equipped with the first refrigerant mouth, institute in first set of heat exchange tubes
It states the second set of heat exchange tubes and is equipped with the second refrigerant mouth away from first set of heat exchange tubes.
Technical solutions of the utility model are by being arranged to have the first of Large Diameter Pipeline to exchange heat the heat exchanger tube of indoor heat exchanger
Pipe and the second heat exchanger tube with pipe with small pipe diameter, multiple first set of heat exchange tubes are into one first set of heat exchange tubes, and multiple described second
Heat exchanger tube is divided into multiple second set of heat exchange tubes, and second set of heat exchange tubes is connected in parallel in first set of heat exchange tubes；Large Diameter Pipeline
The first heat exchanger tube increase refrigerant and pass through tube wall and the heat exchange area of air heat-exchange；The parallel connection of multiple second set of heat exchange tubes, can
Multiple parallel refrigerant flows are formed after the first set of heat exchange tubes, in this way, may be such that the refrigerant flowed out from the first set of heat exchange tubes
It can separate and simultaneously flow through multiple parallel refrigerant flows, so that the refrigerant of same cold degree can pass through multiple refrigerant streams simultaneously
The heat exchanger tube of road exchanges heat, and increases the heat exchange efficiency of same cold degree refrigerant, and then increases changing for entire indoor heat exchanger
The thermal efficiency.
Description of the drawings
It in order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, other attached drawings can also be obtained according to the structure shown in these attached drawings.
Fig. 1 is the structure diagram that the utility model is indoor heat exchanger first embodiment；
Fig. 2 is the structure diagram that the utility model is indoor heat exchanger second embodiment.
Drawing reference numeral explanation：
The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that described embodiment is only the part of the embodiment rather than whole of the utility model
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative work premise
Lower all other embodiments obtained, shall fall within the protection scope of the present invention.
If it is to be appreciated that related in the utility model embodiment directionality instruction (such as upper and lower, left and right, it is preceding,
Afterwards ...), then directionality instruction be only used for explain it is opposite between each component under a certain particular pose (as shown in drawings)
Position relationship, motion conditions etc., if the particular pose changes, directionality instruction also correspondingly changes correspondingly.
It if, should " first ", " the in addition, relate to the description of " first ", " second " etc. in the utility model embodiment
Two " etc. description is only used for description purpose, and it is not intended that instruction or implying its relative importance or implicit indicating meaning
The quantity of the technical characteristic shown." first " is defined as a result, the feature of " second " can express or implicitly include at least one
A this feature.In addition, the technical solution between each embodiment can be combined with each other, but must be with ordinary skill
Personnel can be implemented as basis, and this technical side is will be understood that when the combination appearance of technical solution is conflicting or can not realize
The combination of case is not present, also not within the protection domain of the requires of the utility model.
The utility model proposes a kind of indoor heat exchanger, air conditioner indoor unit and air conditioners.The air conditioner includes air conditioning chamber
Outer machine and the air conditioner indoor unit.The air conditioner indoor unit includes cross flow fan, air inlet, wind deflector, air outlet and the room
Interior heat exchanger etc..Room air first enters air conditioner indoor unit by air inlet, enters cross flow fan using indoor heat exchanger, finally
Wind deflector is flowed through, is flowed out from air outlet.
In the first embodiment of the utility model, as shown in Figure 1, the indoor heat exchanger 100 include multiple fins 120 and
A plurality of first heat exchanger tube 111 and a plurality of second heat exchanger tube 112 being arranged side by side, a plurality of first heat exchanger tube 111 and a plurality of
Two heat exchanger tubes 112 are arranged on the fin 120, and the caliber of first heat exchanger tube 111 is more than second heat exchanger tube 112
Caliber.It should be noted that first heat exchanger tube 111, the second heat exchanger tube 112 and the 3rd heat exchanger tube 113 described below,
Refer both to the straight pipe of U-typed pipe rather than U " type pipes.
A plurality of first heat exchanger tube 111 is sequentially connected in series one first set of heat exchange tubes 10；Second heat exchanger tube 112 divides
For multiple second set of heat exchange tubes 20, all second heat exchanger tubes 112 in each second set of heat exchange tubes 20 are sequentially connected in series.
Multiple second set of heat exchange tubes 20 are connected in parallel in first set of heat exchange tubes 10 by respective second heat exchanger tube 112.
It is cold to be equipped with first for the first heat exchanger tube 111 away from second set of heat exchange tubes 20 in first set of heat exchange tubes 10
Matchmaker mouthfuls 101, and the second refrigerant mouth 201 away from first set of heat exchange tubes 10 is provided in second set of heat exchange tubes 20.
Specifically, in the present embodiment, the indoor heat exchanger 100 further includes the 3rd heat exchanger tube 113, the 3rd heat exchange
The caliber of pipe 113 is more than the caliber of second heat exchanger tube 112.Each second set of heat exchange tubes 20 is changed by a plurality of described second
After heat pipe 112 is sequentially connected in series, then it is sequentially connected in series at least 1 the 3rd heat exchanger tube 113 and is formed.More specifically, described second changes
Heat pipe heat 20 is provided with 3, and each second heat exchange group 20 includes 4 the second heat exchanger tubes 112 and 1 the 3rd heat exchanger tube 113,
After 8 second heat exchanger tubes 112 are sequentially connected in series, then it is sequentially connected in series with 2 the 3rd heat exchanger tubes 113.First heat exchange
Pipe group 10 is connected with a branch pipe of a four-way pipe 114, other 3 branch pipes and 3 second set of heat exchange tubes of four-way pipe 114
20 connections, so as to fulfill connecting again with first set of heat exchange tubes 10 after multiple second set of heat exchange tubes, 20 parallel connections.Described
Two refrigerant mouths 201 are arranged in second set of heat exchange tubes 20 on the 3rd heat exchanger tube 113 away from second heat exchanger tube 112.
The first refrigerant mouth 101 and the second refrigerant mouth 201 connect the four-way valve of air conditioner by refrigerant pipe.
In cooling condition, direction is refrigerant flow direction as shown by the arrows in Figure 1, and refrigerant is in liquid form by described the
One refrigerant mouth 101 enter first set of heat exchange tubes 10, due to the first heat exchanger tube 111 caliber than the second heat exchanger tube 112 pipe
Footpath is big, and refrigerant is also big by the heat exchange area of tube wall and air heat-exchange, improves heat exchange of the refrigerant by tube wall and air heat-exchange
Efficiency.In addition, the first heat exchanger tube 111 of Large Diameter Pipeline can allow substantial amounts of refrigerant to flow into indoor heat exchanger 100, it is cold so as to ensure
After matchmaker divides multiple refrigerant flows to enter multiple second set of heat exchange tubes 20, the cold medium flux in the second set of heat exchange tubes 20 is sufficient.Due to
Multiple second set of heat exchange tubes 20 so that the refrigerant of same cold degree can be changed by the heat exchanger tube on multiple refrigerant flows simultaneously
Heat, increases the heat exchange efficiency of same cold degree refrigerant, and then increases the heat exchange efficiency of entire indoor heat exchanger 100.Finally, refrigerant
The 3rd heat exchanger tube 113 of the second set of heat exchange tubes 20 is flowed through, is flowed out from the second refrigerant mouth 201.Refrigerant temperature is higher at this time, heat-energy transducer
Power is weak, increases the caliber of the 3rd heat exchanger tube 113, so as to increase refrigerant by tube wall and the heat exchange area of air heat-exchange, improves cold
Matchmaker passes through tube wall and the heat exchange efficiency of air heat-exchange.
In heating condition, indoor heat exchanger 100 also has similar advantageous effect in the present embodiment, therefore no longer superfluous
It states.
Technical solutions of the utility model are by being arranged to have the first of Large Diameter Pipeline to change the heat exchanger tube of indoor heat exchanger 100
Heat pipe 111 and the second heat exchanger tube 112 with pipe with small pipe diameter, multiple first heat exchanger tubes 111 form one first set of heat exchange tubes 10,
Multiple second heat exchanger tubes 112 are divided into multiple second set of heat exchange tubes 20, and second set of heat exchange tubes 20 is connected in parallel in described
First set of heat exchange tubes 10；First heat exchanger tube 111 of Large Diameter Pipeline increases refrigerant and passes through tube wall and the heat exchange area of air heat-exchange；It is more
The parallel connection of a second set of heat exchange tubes 20 can form multiple parallel refrigerant flows, in this way, can make after the first set of heat exchange tubes 10
Obtaining the refrigerant flowed out from the first set of heat exchange tubes 10 can separate and simultaneously flow through multiple parallel refrigerant flows, so that same cold
The refrigerant of degree can be exchanged heat by the heat exchanger tube on multiple refrigerant flows simultaneously, increase the heat exchange effect of same cold degree refrigerant
Rate, and then increase the heat exchange efficiency of entire indoor heat exchanger 100.
In the present embodiment, as shown in Figure 1, a plurality of first heat exchanger tube 111, a plurality of second heat exchanger tube 112 and a plurality of
3rd heat exchanger tube 113 is arranged in multiple rows of heat exchanger tube row inwardly from outer.Specifically, in the present embodiment, the heat exchanger tube row is outside
2 rows are arranged with inwardly.In other embodiment, the heat exchanger tube row can also set 3 rows or 4 rows etc..It is assembling for convenience
During air conditioner, the connection of refrigerant pipe and the first refrigerant mouth 101 and the second refrigerant mouth 201 is provided with the first refrigerant mouth
101 first heat exchanger tube 111 is located at the outermost row of the indoor heat exchanger 100 and is provided with the second refrigerant mouth 201
The 3rd heat exchanger tube 113 be located at the outermost row of the indoor heat exchanger 100.Specifically, in the present embodiment, described first
Heat exchanger tube 111 is provided with 2, and the 3rd heat exchanger tube 113 is provided with 3 articles, and 2 first heat exchanger tubes 111 are arranged at institute
The outermost row of indoor heat exchanger 100 is stated, 3 articles of the 3rd heat exchanger tubes 113 are arranged at the most interior of the indoor heat exchanger 100
Row.Further, the connection between the first set of heat exchange tubes 10 and the second set of heat exchange tubes 20 for convenience, with the four-way pipe 114
The first heat exchanger tube 111 of branch pipe connection be arranged on the outermost row of the indoor heat exchanger 100, the branch with the four-way pipe 114
Second heat exchanger tube 112 of pipe connection is arranged on the outermost row of the indoor heat exchanger 100.
In the present embodiment, the caliber of first heat exchanger tube 111 is identical with the caliber of the 3rd heat exchanger tube 113.By
It is identical with the caliber of the 3rd heat exchanger tube 113 in the caliber of first heat exchanger tube 111, manufacturing the indoor heat exchanger
When 100, it is only necessary to produce the heat exchanger tube of two kinds of standard calibers, the heat exchanger tube without producing three kinds of calibers, so as to improve
Production efficiency has saved production cost.It is understood that in other embodiment, the caliber of first heat exchanger tube 111 with
The caliber of 3rd heat exchanger tube 113 can not also be identical, need to only meet the caliber and the described 3rd of first heat exchanger tube 111
The caliber of heat exchanger tube 113 is all higher than the caliber of second heat exchanger tube.
In order to improve the heat exchange efficiency of indoor heat exchanger 100 to greatest extent, the caliber of corresponding different heat exchanger tube, it is necessary to
Spacing between reasonable design heat exchanger tube.In the present embodiment, first heat exchanger tube 111 and the 3rd heat exchanger tube 113
Caliber be 7mm, the caliber of second heat exchanger tube 112 is 5mm.Accordingly, adjacent two first heat exchanger tubes 111
The distance between scope and adjacent two the 3rd heat exchanger tubes 113 the distance between scope be 17mm~21mm；It is adjacent
First heat exchanger tube 111 and second heat exchanger tube 112 the distance between scope and adjacent the 3rd heat exchanger tube
113 and second heat exchanger tube 112 the distance between scope be 14mm~18mm；Two adjacent second heat exchanger tubes
112 the distance between scope be 14mm~18mm.So set, the heat exchange efficiency of indoor heat exchanger 100 is high.
In addition, the ratio of the caliber of various heat exchange pipe also influences whether the heat transfer effect of indoor heat exchanger.In the present embodiment
In, when the caliber ratio range of first heat exchanger tube 111 and second heat exchanger tube 112 is 1.1~1.4, indoor heat exchange
The heat transfer effect of device 100 is preferable.
In the present embodiment, the indoor heat exchanger 100 is included vertically to the preceding heat exchanging part 200 of extension and before described
The rear heat exchanging part 300 that the upper end of heat exchanging part 200 extends back, wherein, the preceding heat exchanging part 200 close to air conditioner front panel,
Heat exchanging part 300 deviates from the front panel of air conditioner after described.Before the upper end of the preceding heat exchanging part 200 and the rear heat exchanging part 300
End connection is fixed.Indoor heat exchanger 100 is divided for preceding heat exchanging part 200 and rear heat exchanging part 300, is assembling the indoor heat exchanger
When 100, the angle of preceding heat exchanging part 200 and rear heat exchanging part 300 can be suitably adjusted, to adapt to the shape of cross flow fan, with air passage
Preferable cooperation.In order to further adapt to the shape of cross flow fan, preferably coordinate with air passage, it is preferable that heat exchange before described
The arc that heat exchanging part 300 is protruding upward after portion 200 sets in the arc towards lordosis and/or is described is set.
In the present embodiment, first set of heat exchange tubes 10 is arranged at the outermost row of the upper end of the preceding heat exchanging part 200,
And/or the outermost row of the front end of the rear heat exchanging part 300.Specifically, in the present embodiment, as shown in Figure 1,2 described first
The outermost row of wherein 1 upper end for being arranged on the preceding heat exchanging part 200 in heat exchanger tube 111, remaining 1 setting are changed in the rear
The outermost row of the front end in hot portion 300.Because the upper end of the preceding heat exchanging part 200 outermost row and it is described after heat exchanging part 300
First set of heat exchange tubes 10 is arranged at the preceding heat exchanging part 200 by the outermost row of front end, the wind speed highest of the wind flowed through
The outermost row of the front end of the outermost row of upper end and/or the rear heat exchanging part 300, under high wind speed, first set of heat exchange tubes 10
Heat exchange efficiency increase.Further, since the caliber of the first heat exchanger tube 113 is larger, heat exchanger tube can be increased to flowing through wind herein
Resistance, allow the wind for flowing through 100 each several part of indoor heat exchanger wind speed evenly.
As shown in Fig. 2, the second embodiment for the utility model.The structure of the indoor heat exchanger 100 of second embodiment with
The structure of indoor heat exchanger 100 is substantially the same in first embodiment, and the main distinction of second embodiment and first embodiment is,
In the second set of heat exchange tubes 20 of preceding 200 lower end of heat exchanging part, the arrangement position of the second heat exchanger tube 112 and the 3rd heat exchanger tube 113
It is different.
The above is only the preferred embodiment of the present invention, and it does not limit the scope of the patent of the present invention,
It is every under the inventive concept of the utility model, equivalent structure made based on the specification and figures of the utility model becomes
It changes or directly/is used in other related technical areas indirectly and is included in the scope of patent protection of the utility model.
Claims (10)
1. a kind of indoor heat exchanger, which is characterized in that including a plurality of first heat exchanger tube being arranged side by side and a plurality of second heat exchanger tube,
The caliber of first heat exchanger tube is more than the caliber of second heat exchanger tube；
A plurality of first heat exchanger tube is sequentially connected in series one first set of heat exchange tubes；A plurality of second heat exchanger tube is divided into multiple
Two set of heat exchange tubes, all second heat exchanger tubes in each second set of heat exchange tubes are sequentially connected in series；Multiple described second change
Heat pipe heat is connected in parallel in first set of heat exchange tubes by respective second heat exchanger tube；
The first heat exchanger tube away from second set of heat exchange tubes is equipped with the first refrigerant mouth in first set of heat exchange tubes, and described the
Two set of heat exchange tubes are equipped with the second refrigerant mouth away from first set of heat exchange tubes.
2. indoor heat exchanger as described in claim 1, which is characterized in that the indoor heat exchanger further includes a plurality of 3rd heat exchange
Pipe, the caliber of the 3rd heat exchanger tube are more than the caliber of second heat exchanger tube；Each second set of heat exchange tubes is by a plurality of institute
It states after the second heat exchanger tube is sequentially connected in series, then is sequentially connected in series at least 1 the 3rd heat exchanger tube series connection and is formed, second refrigerant
Mouth is arranged in second set of heat exchange tubes on the 3rd heat exchanger tube away from second heat exchanger tube.
3. indoor heat exchanger as claimed in claim 2, which is characterized in that a plurality of first heat exchanger tube, a plurality of second heat exchange
Pipe and a plurality of 3rd heat exchanger tube are arranged in heat exchanger tube row inwardly from outer；It is provided with first heat exchanger tube of the first refrigerant mouth
Positioned at the outermost row of the indoor heat exchanger；And it is provided with the 3rd heat exchanger tube of the second refrigerant mouth and is located at the interior
The most interior row of heat exchanger.
4. indoor heat exchanger as claimed in claim 2, which is characterized in that the caliber of first heat exchanger tube is changed with the described 3rd
The caliber of heat pipe is identical.
5. indoor heat exchanger as claimed in claim 4, which is characterized in that between two adjacent first heat exchanger tubes away from
From scope and adjacent two the 3rd heat exchanger tubes the distance between scope be 17mm~21mm；
Adjacent first heat exchanger tube and second heat exchanger tube the distance between scope and adjacent the 3rd heat exchange
Pipe and second heat exchanger tube the distance between scope be 14mm~18mm；
Two adjacent second heat exchanger tubes the distance between scope be 14mm~18mm.
6. indoor heat exchanger as described in claim 1, which is characterized in that first heat exchanger tube and second heat exchanger tube
Caliber ratio range is 1.1~1.4.
7. such as claim 1-6 any one of them indoor heat exchangers, which is characterized in that the indoor heat exchanger is included vertically
Preceding heat exchanging part to extension and the rear heat exchanging part to extend back from the upper end of the preceding heat exchanging part, the upper end of the preceding heat exchanging part with
The front end connection of heat exchanging part is fixed after described.
8. indoor heat exchanger as claimed in claim 7, which is characterized in that first set of heat exchange tubes is arranged at the preceding heat exchange
The outermost row of the front end of the outermost row of the upper end in portion and/or the rear heat exchanging part.
9. a kind of air conditioner indoor unit, which is characterized in that including the indoor heat exchanger described in claim 1 to 8 any one.
10. a kind of air conditioner, which is characterized in that including the air conditioner indoor unit described in air-conditioner outdoor unit and claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721587229.5U CN207438860U (en) | 2017-11-22 | 2017-11-22 | Indoor heat exchanger, air conditioner indoor unit and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721587229.5U CN207438860U (en) | 2017-11-22 | 2017-11-22 | Indoor heat exchanger, air conditioner indoor unit and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207438860U true CN207438860U (en) | 2018-06-01 |
Family
ID=62287827
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721587229.5U Active CN207438860U (en) | 2017-11-22 | 2017-11-22 | Indoor heat exchanger, air conditioner indoor unit and air conditioner |
Country Status (1)
| Country | Link |
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| CN (1) | CN207438860U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107843029A (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 |
| WO2021103827A1 (en) * | 2019-11-28 | 2021-06-03 | 广东美的制冷设备有限公司 | Heat exchanger assembly and air conditioner indoor unit having same |
-
2017
- 2017-11-22 CN CN201721587229.5U patent/CN207438860U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107843029A (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 |
| 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 |
| WO2021103827A1 (en) * | 2019-11-28 | 2021-06-03 | 广东美的制冷设备有限公司 | Heat exchanger assembly and air conditioner indoor unit having same |
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