CN207438859U - 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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- CN207438859U CN207438859U CN201721576835.7U CN201721576835U CN207438859U CN 207438859 U CN207438859 U CN 207438859U CN 201721576835 U CN201721576835 U CN 201721576835U CN 207438859 U CN207438859 U CN 207438859U
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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 preceding heat exchanging part and the rear heat exchanging part being extended backwards from the upper end of preceding heat exchanging part；The medial surface of preceding heat exchanging part is in the cambered surface setting towards lordosis, and the medial surface of rear heat exchanging part is set in cambered surface convex backwards.The medial surface of heat exchanging part is in the cambered surface setting towards lordosis before technical solutions of the utility model allow, the medial surface of heat exchanging part is set in cambered surface convex backwards afterwards, so that indoor heat exchanger can preferably adapt to the shape of cross flow fan, further towards cross flow fan, the wind of indoor heat exchanger is passed through, flowing is more smooth, in the case where cross flow fan is in equal-wattage, the wind speed bigger of indoor heat exchanger is flowed through, so as to improve the heat exchange efficiency of indoor heat exchanger.In addition, indoor heat exchanger can save the inner space for occupying air conditioner indoor unit further towards cross flow fan.
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
Split air conditioner includes air conditioner indoor unit and air-conditioner outdoor unit, and air conditioner indoor unit uses arc indoor heat exchanger,
Arc indoor heat exchanger and air passage cooperation are fine, and heat exchange property and the more conventional more folding evaporators of assembly technology have a distinct increment, more
Carry out more multiple enterprises and arc indoor heat exchanger is used when manufacturing air conditioner indoor unit.
But current arc indoor heat exchanger is not full arc shape, i.e., the preceding heat exchanging part of general indoor heat exchanger is arc
Shape, rear heat exchanging part are vertical bar shaped, however it remains heat exchange efficiency is low, noise is big, takes up space the defects of more.
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, the indoor heat exchanger include preceding heat exchange
Portion and the rear heat exchanging part being extended backwards from the upper end of the preceding heat exchanging part；
The medial surface of the preceding heat exchanging part is in the cambered surface setting towards lordosis, and the medial surface of the rear heat exchanging part is in convex backwards
Cambered surface is set.
Preferably, heat exchanging part is outer after the lateral surface of the preceding heat exchanging part also sets in the cambered surface towards lordosis and/or is described
Side is also set in cambered surface convex backwards.
Preferably, the radius of curvature of the lateral surface of the preceding heat exchanging part is greater than or equal to the medial surface of the preceding heat exchanging part
Radius of curvature；
The radius of curvature of the lateral surface of heat exchanging part is greater than or equal to the curvature half of the medial surface of the rear heat exchanging part after described
Footpath.
Preferably, the lateral surface of the rear heat exchanging part is set in plane.
Preferably, the indoor heat exchanger further includes heat exchanging part, and the upper heat exchanging part is arranged at the rear heat exchanging part
On lateral surface.
Preferably, the indoor heat exchanger includes a plurality of heat exchanger tube, and a plurality of heat exchanger tube is multiple from being arranged in inwardly outside
Heat exchanger tube is arranged, and the heat exchanger tube of each heat exchanger tube row and the heat exchanger tube of the adjacent heat exchanger tube row shift to install.
Preferably, the heat exchanger tube includes the first heat exchange pipe and the second heat exchange son pipe, the pipe of the sub- pipe of first heat exchange
Footpath is more than the caliber of the described second sub- pipe of heat exchange, the indoor heat exchanger have two be connected with external refrigerant flow it is cold
Matchmaker mouthful, the two refrigerants mouth set up separately on the two sub- pipes of first heat exchange.
Preferably, the spacing of the adjacent two sub- pipes of first heat exchange is greater than or equal to the adjacent two sub- pipes of second heat exchange
Spacing, the spacing of the sub- pipe of adjacent two first heat exchange are greater than or equal to the adjacent first heat exchange pipe and the described second heat exchange
The spacing of sub- pipe.
The utility model also proposes a kind of air conditioner indoor unit, including shell and indoor heat exchanger, the indoor heat exchanger bag
Include preceding heat exchanging part and the rear heat exchanging part being extended backwards from the upper end of the preceding heat exchanging part；
The medial surface of the preceding heat exchanging part is in the cambered surface setting towards lordosis, and the medial surface of the rear heat exchanging part is in convex backwards
Cambered surface is set；
The preceding heat exchanging part of the indoor heat exchanger is close to the front panel of the shell, the rear heat exchanging part of the indoor heat exchanger
Front panel away from the shell.
The utility model also proposes a kind of air conditioner, including air-conditioner outdoor unit and air conditioner indoor unit, the air conditioner indoor unit
Including shell and indoor heat exchanger, the indoor heat exchanger includes preceding heat exchanging part and extends backwards from the upper end of the preceding heat exchanging part
The rear heat exchanging part set；
The medial surface of the preceding heat exchanging part is in the cambered surface setting towards lordosis, and the medial surface of the rear heat exchanging part is in convex backwards
Cambered surface is set；
The preceding heat exchanging part of the indoor heat exchanger is close to the front panel of the shell, the rear heat exchanging part of the indoor heat exchanger
Front panel away from the shell.
Technical solutions of the utility model allow the medial surface of the preceding heat exchanging part to be set in the cambered surface towards lordosis, exchange heat after described
The medial surface in portion is set in cambered surface convex backwards, so that indoor heat exchanger can preferably adapt to the shape of cross flow fan, further
Close to cross flow fan so that flow through the wind of the indoor heat exchanger, flowing is more smooth, and the feelings of equal-wattage are in cross flow fan
Under condition, the wind speed bigger of indoor heat exchanger is flowed through, so as to improve the heat exchange efficiency of indoor heat exchanger.In addition, indoor heat exchanger into
One step can save the inner space for occupying air conditioner indoor unit close to cross flow fan.
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 indoor heat exchanger of the utility model first embodiment and the structure diagram of cross flow fan cooperation；
Fig. 2 is the indoor heat exchanger of the utility model second embodiment and the structure diagram of cross flow fan cooperation；
Fig. 3 is that the indoor heat exchanger of the utility model 3rd embodiment is in opposite opening in preceding heat exchanging part and rear heat exchanging part
Structure diagram under state；
Fig. 4 is that the indoor heat exchanger of the utility model fourth embodiment is in opposite opening in preceding heat exchanging part and rear heat exchanging part
Structure diagram under state；
Fig. 5 is that the indoor heat exchanger of the 5th embodiment of the utility model is in opposite opening in preceding heat exchanging part and rear heat exchanging part
Structure diagram under state.
Drawing reference numeral explanation：
| Label | Title | Label | Title |
| 100 | Indoor heat exchanger | 101 | Fin |
| 110 | Preceding heat exchanging part | 102 | Heat exchanger tube |
| 120 | Heat exchanging part afterwards | 112 | First heat exchange son pipe |
| 130 | Upper heat exchanging part | 122 | Second heat exchange son pipe |
| 200 | Cross flow fan |
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 shell and the indoor heat exchanger being arranged in the shell and passes through
Flow fan is provided with air inlet and air outlet on the shell, and the air outlet is provided with wind deflector.Indoor air flow is first by entering the wind
Mouth enters inside air conditioner indoor unit, enters cross flow fan using indoor heat exchanger, finally flows through wind deflector, from air outlet stream
Go out.
In the first embodiment of the utility model, as shown in Figure 1, the indoor heat exchanger 100 include preceding heat exchanging part 110 and
The rear heat exchanging part 120 being extended backwards from the upper end of the preceding heat exchanging part 110.Wherein, the preceding heat exchanging part 110 is close to described
The front panel of shell, the rear front panel of the heat exchanging part 120 away from the shell, the preceding heat exchanging part 110 and the rear heat exchange
The connection of portion 120 is fixed.In order to preferably adapt to the shape of cross flow fan 200, further towards cross flow fan 200, changed before described
The medial surface in hot portion 110 is in the cambered surface setting towards lordosis, and the medial surface of the rear heat exchanging part 120 is set in cambered surface convex backwards.
The preceding heat exchanging part 110 and the rear heat exchanging part 120 include multiple fins 101 are arranged side by side and are arranged on the fin
A plurality of heat exchanger tube 102.
In cooling condition, outermost row or/and rear heat exchanging part 120 front end of the refrigerant from preceding 110 upper end of heat exchanging part
The heat exchanger tube 102 of outermost row flow into, a point multiple refrigerant flows flow through preceding heat exchanging part 110 and rear heat exchanging part 120, then from described
The most interior row of preceding heat exchanging part 110 or/and the heat exchanger tube outflow of the most interior row of the rear heat exchanging part 120, so as to change flowing through interior
The wind of hot device 100 exchanges heat, to freeze to room air.
Technical solutions of the utility model allow the medial surface of the preceding heat exchanging part 110 to be set in the cambered surface towards lordosis, after described
The medial surface of heat exchanging part 120 is set in cambered surface convex backwards, so that indoor heat exchanger 100 can preferably adapt to cross flow fan 200
Shape, further towards cross flow fan 200 so that flow through the wind of the indoor heat exchanger 100, flowing is more smooth, in through-flow
In the case that wind turbine 200 is in equal-wattage, the wind speed bigger of indoor heat exchanger 100 is flowed through, so as to improve indoor heat exchanger 100
Heat exchange efficiency.In addition, indoor heat exchanger 100 is further towards cross flow fan 200, it is possible to reduce occupies the interior of air conditioner indoor unit
Portion space.
In the technical solution of the utility model, the lateral surface of the preceding heat exchanging part 110 can also be in the cambered surface towards lordosis
The lateral surface of heat exchanging part 120 can also be in that cambered surface convex backwards is set after setting and/or being described.Preferably, in the utility model
First embodiment in, as shown in Figure 1, the lateral surface of the preceding heat exchanging part 110 be in towards lordosis cambered surface set, and it is described after change
The lateral surface in hot portion 120 is set in cambered surface convex backwards.So set, compared with the outer of preceding heat exchanging part 110 and rear heat exchanging part 120
Side is in the situation of plane, can save the installation space of indoor heat exchanger 100.
In the first embodiment of the utility model, as shown in Figure 1, the curvature of the lateral surface of the preceding heat exchanging part 110 half
Footpath is greater than or equal to the radius of curvature of the medial surface of the preceding heat exchanging part 110, the curvature half of the lateral surface of the rear heat exchanging part 120
Footpath is greater than or equal to the radius of curvature of the medial surface of the rear heat exchanging part 120.The curvature of the lateral surface of the preceding heat exchanging part 110 half
Footpath is greater than or equal to the radius of curvature of the medial surface of the preceding heat exchanging part 110, the curvature half of the lateral surface of the rear heat exchanging part 120
Footpath be greater than or equal to it is described after heat exchanging part 120 medial surface radius of curvature, compared with the lateral surface of the preceding heat exchanging part 110
Radius of curvature is less than the radius of curvature of the medial surface of the preceding heat exchanging part 110 and the curvature of the lateral surface of the rear heat exchanging part 120
Radius is less than the situation of the radius of curvature of the medial surface of the rear heat exchanging part 120, can cause preceding heat exchanging part 110 and rear heat exchanging part
120 flattenings, will not preceding heat exchanging part 110 and rear heat exchanging part 120 obtained terribly towards evagination, so as to facilitate the installation indoor heat exchange
Device 100 saves 100 required installation space of indoor heat exchanger.
In the second embodiment of the utility model, as shown in Fig. 2, the lateral surface of heat exchanging part 120 is set in plane after described
It puts.Since the upper side of the rear heat exchanging part 120 is set in plane, the upper side of rear heat exchanging part 120, which can be used as, adds installation
The reserved mounting surface of other heat exchanging part.It is understood that the lateral surface of the preceding heat exchanging part 110 can also be set in plane
It puts, adds the reserved mounting surface for installing other heat exchanging part so as to which the lateral surface of preceding heat exchanging part 110 can also be used as.
In the second embodiment of the utility model, as shown in Fig. 2, the indoor heat exchanger 100 further includes heat exchanging part
130, the upper heat exchanging part 130 is arranged on the lateral surface of the rear heat exchanging part 120.In addition upper heat exchanging part 130, Ke Yizeng is added
Add the heat exchange efficiency of the indoor heat exchanger 100, improve its exchange capability of heat.
In the utility model first into 3rd embodiment, as shown in Figs. 1-3, the indoor heat exchanger 100 includes more
Heat exchanger tube 102, a plurality of heat exchanger tube 102 are arranged in multiple heat exchanger tubes rows inwardly from outer, and each heat exchanger tube row's changes
Heat pipe 102 and the heat exchanger tube 102 of the adjacent heat exchanger tube row shift to install.The heat exchanger tube 102 and phase of each heat exchanger tube row
The heat exchanger tube 102 of the adjacent heat exchanger tube row shifts to install, and wind can be allowed to flow through the indoor heat exchanger 100 along " S " type route, prolonged
Flow path of the long wind in the indoor heat exchanger 100, enhancing indoor heat exchanger 100 is to the heat transfer effect of wind.
In the 4th and the 5th embodiment of the utility model, as shown in Figures 4 and 5, the heat exchanger tube 102 is changed including first
The sub- pipe 122 of the heat exchange of heater pipe 112 and second, the caliber of the sub- pipe 112 of first heat exchange are more than the described second sub- pipe 122 of heat exchange
Caliber；The indoor heat exchanger 100 has the two refrigerant mouths (scheme do not mark) be connected with external refrigerant flow, this is two cold
Matchmaker's mouth sets up separately on the two sub- pipes 112 of first heat exchange, in this way, be using the larger heat exchanger tube 102 of caliber come with outer refrigerant
Flow path connects, and can increase refrigerant in the heat exchanger tube 102 of indoor heat exchanger 100 described in refrigerant stream into and out and pass through heat exchanger tube
102 tube wall and the heat exchange area of air heat-exchange strengthen refrigerant and pass through the tube wall of heat exchanger tube 102 and the ability of air heat-exchange.
In the fourth embodiment, further, using the indoor heat exchanger 100 air conditioner indoor unit shell air inlet
It is set arranged on the top on top, and corresponding indoor heat exchanger 100.In the present embodiment, multiple on the indoor heat exchanger 100 change
Heat pipe 102 is also arranged in multiple heat exchanger tube rows, and the correspondence air inlet position on its outermost heat exchanger tube row inwardly from outer
Heat exchanger tube 100 be disposed as the sub- pipe 112 of the first heat exchange.Since the position wind speed that indoor heat exchanger 100 corresponds to air inlet is maximum,
The correspondence air inlet position on outermost heat exchanger tube row sets the first sub- pipe 112 of heat exchange of Large Diameter Pipeline, can play gear
Wind and the effect for reducing wind speed herein, so as to uniformly flow through the wind speed of the wind of 100 all sites of indoor heat exchanger.In addition, by
It is big in wind speed herein, the first refrigerant to exchange heat in sub- pipe 112 herein can also be promoted to pass through tube wall and air heat-exchange.
In the fourth embodiment, further, the sub- pipe 112 of a plurality of first heat exchange for being arranged on outermost row is sequentially connected in series
One first set of heat exchange tubes；It a plurality of second sub- pipe 122 of heat exchange and is arranged on the first sub- pipe 112 of heat exchange of most interior row and forms multiple second
Set of heat exchange tubes, after the sub- pipe 122 of all second heat exchange in each second set of heat exchange tubes is sequentially connected in series, then with being arranged on
The first sub- pipe 112 of heat exchange of most interior row is connected；Multiple second set of heat exchange tubes are in parallel by the sub- pipe 122 of the respective second heat exchange
It is connected to first set of heat exchange tubes；The first heat exchange son pipe away from second set of heat exchange tubes in first set of heat exchange tubes
112 are equipped with a refrigerant mouth, the first heat exchange son pipe of the sub- pipe 122 that exchanges heat in second set of heat exchange tubes away from described second
112 are equipped with another refrigerant mouth.The parallel connection of multiple second set of heat exchange tubes, can be formed after the first set of heat exchange tubes it is multiple simultaneously
Capable refrigerant flow, in this way, may be such that the refrigerant flowed out from the first set of heat exchange tubes that can separate and simultaneously flow through multiple parallel cold
Matchmaker's flow path so that the refrigerant of same cold degree can be exchanged heat by the heat exchanger tube 102 on multiple refrigerant flows simultaneously, increases
The heat exchange efficiency of same cold degree refrigerant, and then increase the heat exchange efficiency of entire indoor heat exchanger 100.
Meanwhile in the fourth embodiment, it is preferable that the refrigerant mouth includes the first refrigerant mouth and the second refrigerant mouth, sets
The sub- pipe 112 of first heat exchange for having the first refrigerant mouth is located at outermost row and is provided with the first heat exchange son pipe of the second refrigerant mouth
112 are located at most interior row, so that the first refrigerant mouth and the second refrigerant mouth can be easily connected with external refrigerant flow.
It is understood that being arranged on the first sub- pipe 112 of heat exchange of most interior row can be replaced by the 3rd sub- pipe of heat exchange, it is described
The caliber of the 3rd sub- pipe of heat exchange can be identical or different with the caliber of the first sub- pipe 112 of heat exchange, as long as meeting the 3rd heat exchange
The caliber of pipe is more than the caliber of the second sub- pipe 122 of heat exchange.
In addition, in the 4th and the 5th embodiment of the utility model, the spacing of the sub- pipe 112 of adjacent two first heat exchange is big
In or equal to the sub- pipe 122 of adjacent two second heat exchange spacing, the spacing of the sub- pipe 112 of adjacent two first heat exchange be more than or
Equal to the spacing of the adjacent sub- pipe 112 of first heat exchange and the sub- pipe 122 of second heat exchange.Due to the first sub- pipe 112 of heat exchange
Exchange capability of heat is greater than the sub- pipe 122 of the second heat exchange, and the spacing of the sub- pipe 112 of adjacent two first heat exchange is greater than or equal to adjacent two
The spacing of the sub- pipe 122 of second heat exchange, the spacing of the sub- pipe 112 of adjacent two first heat exchange are greater than or equal to adjacent described the
The spacing of the sub- pipe 112 of one heat exchange and the sub- pipe 122 of second heat exchange can give full play to the heat-energy transducer of the sub- pipe 112 of the first heat exchange
Power.
In addition, the first sub- pipe 112 and second of heat exchange exchanges heat, the ratio of the caliber of sub- pipe 122 is also to the indoor heat exchanger
100 exchange capability of heat has an impact.The sub- pipe 112 of first heat exchange and the caliber ratio of the described second sub- pipe 122 of heat exchange are excessive, meeting
Refrigerant is made to be flowed in heat exchanger tube 102 obstructed, reduce the heat transfer effect of refrigerant；The first sub- pipe 112 of heat exchange and described the
The caliber ratio of the two sub- pipes 122 of heat exchange is too small, the caliber of the first sub- pipe 112 of heat exchange and the caliber of the sub- pipe 122 of second heat exchange
Relatively, the first sub- pipe 112 of heat exchange cannot increase heat exchange area, and be unable to enhanced heat exchange.When the described first sub- pipe 112 of heat exchange
When caliber ratio range with the described second sub- pipe 122 of heat exchange is 1.1~1.4, the exchange capability of heat of the indoor heat exchanger 100 is most
It is good.Specifically, the caliber of the sub- pipe 122 of second heat exchange can be 5mm, 5.5mm etc., not limit.
Specifically, in the fourth embodiment of the utility model, as shown in figure 4, the sub- pipe 112 of adjacent first heat exchange
The distance between D8 scope for 17mm~21mm, the sub- pipe 122 of adjacent second heat exchange the distance between the scope of D9 be
15mm~19mm, the adjacent first sub- pipe 112 of heat exchange and the sub- pipe 122 of second heat exchange the distance between D10 scopes be
15mm~19mm.In the 5th embodiment of the utility model, as shown in figure 5, between all adjacent heat exchanger tubes 102
The scope of distance D11 is 15mm~19mm.
In addition, in the first embodiment of the utility model, as shown in Figure 1, the caliber of all heat exchanger tubes 102 is identical, institute
Stating heat exchanger tube 102 includes being located at the first outer comb arranged outside the preceding heat exchanging part 110 and the row in the preceding heat exchanging part 110
First in comb；The scope of distance D1 is 17mm~21mm between the adjacent first outer comb, in adjacent described first
The scope of distance D2 is 17mm~19.5mm between comb, in the adjacent first outer comb and described first between comb
The distance of D3 is 15mm~19mm.The heat exchanger tube 102 further includes the second outer comb arranged outside the rear heat exchanging part 120,
And after described in heat exchanging part 120 row second in comb, the adjacent second outer comb the distance between D4 scope
For 17mm~21mm, in adjacent described second comb the distance between the scope of D5 be 17mm~21mm, adjacent described first
In outer comb and described first between comb away from D6 from scope be 15mm~19mm.
In the second embodiment of the utility model, the of the arrangement of the heat exchanger tube 102 and quantity and the utility model
One embodiment is identical, and details are not described herein.
In the 3rd embodiment of the utility model, the arrangement of the heat exchanger tube 102 of preceding heat exchanging part 110 and quantity and this practicality
New 3rd embodiment is identical, and details are not described herein.In the 3rd embodiment of the utility model, as shown in figure 3, rear heat exchange
Portion 120 from two rows of heat exchanger tubes are provided with inwardly outside, and often row is provided with 3 heat exchanger tubes 102, and the caliber of heat exchanger tube 102 is identical, are owned
The adjacent heat exchanger tube 102 the distance between D7 scopes be 15mm~19mm.
Above example reasonably sets the distance between heat exchanger tube 102 scope all in accordance with specific actual conditions, can be with
Effectively improve the exchange capability of heat of indoor heat exchanger 100.It is understood that the spacing of heat exchanger tube 102 is excessive, it is impossible to what is flowed through
Wind exchanges heat to reach design temperature well, and the spacing of heat exchanger tube 102 is too small, it is impossible to give full play to changing for heat exchanger tube 102
Thermal energy power.
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 backwards extend including preceding heat exchanging part and from the upper end of the preceding heat exchanging part and set
The rear heat exchanging part put；
The medial surface of the preceding heat exchanging part is in the cambered surface setting towards lordosis, and the medial surface of the rear heat exchanging part is in cambered surface convex backwards
It sets.
2. indoor heat exchanger as described in claim 1, which is characterized in that the lateral surface of the preceding heat exchanging part is in the arc towards lordosis
The lateral surface of heat exchanging part is set in cambered surface convex backwards after face sets and/or is described.
3. indoor heat exchanger as claimed in claim 2, which is characterized in that the radius of curvature of the lateral surface of the preceding heat exchanging part is big
In or equal to the preceding heat exchanging part medial surface radius of curvature；
The radius of curvature of the lateral surface of heat exchanging part is greater than or equal to the radius of curvature of the medial surface of the rear heat exchanging part after described.
4. indoor heat exchanger as described in claim 1, which is characterized in that the lateral surface of heat exchanging part is set in plane after described.
5. indoor heat exchanger as claimed in claim 4, which is characterized in that the indoor heat exchanger further includes heat exchanging part, institute
Heat exchanging part is stated to be arranged on the lateral surface of the rear heat exchanging part.
6. such as claim 1-5 any one of them indoor heat exchangers, which is characterized in that the indoor heat exchanger includes a plurality of change
Heat pipe, a plurality of heat exchanger tube are arranged in multiple heat exchanger tubes rows inwardly from outer, the heat exchanger tube of each heat exchanger tube row with it is adjacent
The heat exchanger tube of the heat exchanger tube row shifts to install.
7. indoor heat exchanger as claimed in claim 6, which is characterized in that the heat exchanger tube includes the first heat exchange pipe and second
Heat exchange son pipe, the caliber of the sub- pipe of first heat exchange are more than the caliber of the described second sub- pipe of heat exchange, and the indoor heat exchanger has
To two refrigerant mouths being connected with external refrigerant flow, which sets up separately on the two sub- pipes of first heat exchange.
8. indoor heat exchanger as claimed in claim 7, which is characterized in that the spacing of the sub- pipe of adjacent two first heat exchange is more than
Or the spacing equal to the adjacent two sub- pipes of second heat exchange, the spacing of the sub- pipe of adjacent two first heat exchange is more than or equal to adjacent
The spacing of the first heat exchange pipe and the described second sub- pipe of heat exchange.
9. a kind of air conditioner indoor unit, which is characterized in that including the indoor heat exchange described in shell and claim 1 to 8 any one
Device, close to the front panel of the shell, the rear heat exchanging part of the indoor heat exchanger is separate for the preceding heat exchanging part of the indoor heat exchanger
The front panel of the shell.
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 |
|---|---|---|---|
| CN201721576835.7U CN207438859U (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 |
|---|---|---|---|
| CN201721576835.7U CN207438859U (en) | 2017-11-22 | 2017-11-22 | Indoor heat exchanger, air conditioner indoor unit and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207438859U true CN207438859U (en) | 2018-06-01 |
Family
ID=62287010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721576835.7U Active CN207438859U (en) | 2017-11-22 | 2017-11-22 | Indoor heat exchanger, air conditioner indoor unit and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207438859U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107763833A (en) * | 2017-11-22 | 2018-03-06 | 广东美的制冷设备有限公司 | Indoor heat exchanger, indoor apparatus of air conditioner and air conditioner |
| CN110748966A (en) * | 2019-10-18 | 2020-02-04 | 青岛海尔空调器有限总公司 | Heat Exchangers, Heat Exchange Components and Air Conditioning Indoor Units |
-
2017
- 2017-11-22 CN CN201721576835.7U patent/CN207438859U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107763833A (en) * | 2017-11-22 | 2018-03-06 | 广东美的制冷设备有限公司 | Indoor heat exchanger, indoor apparatus of air conditioner and air conditioner |
| CN107763833B (en) * | 2017-11-22 | 2024-06-25 | 广东美的制冷设备有限公司 | Indoor heat exchanger, air conditioner indoor unit and air conditioner |
| CN110748966A (en) * | 2019-10-18 | 2020-02-04 | 青岛海尔空调器有限总公司 | Heat Exchangers, Heat Exchange Components and Air Conditioning Indoor Units |
| CN110748966B (en) * | 2019-10-18 | 2021-09-21 | 青岛海尔空调器有限总公司 | Machine in heat exchange assemblies and air conditioning |
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