CN107763833A - Indoor heat exchanger, indoor apparatus of air conditioner and air conditioner - Google Patents
Indoor heat exchanger, indoor apparatus of air conditioner and air conditioner Download PDFInfo
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- CN107763833A CN107763833A CN201711187100.XA CN201711187100A CN107763833A CN 107763833 A CN107763833 A CN 107763833A CN 201711187100 A CN201711187100 A CN 201711187100A CN 107763833 A CN107763833 A CN 107763833A
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- exchanging part
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- 208000007623 Lordosis Diseases 0.000 claims abstract description 13
- 239000003507 refrigerant Substances 0.000 claims description 32
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000004378 air conditioning Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)
Abstract
The present invention discloses a kind of indoor heat exchanger, indoor apparatus of air conditioner 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 solution of the present invention allows, 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, flow through that the wind speed of indoor heat exchanger is bigger, so as to improve the heat exchange efficiency of indoor heat exchanger.In addition, indoor heat exchanger can save the inner space for taking indoor apparatus of air conditioner further towards cross flow fan.
Description
Technical field
The present invention relates to field of air conditioning, more particularly to a kind of indoor heat exchanger, indoor apparatus of air conditioner and air conditioner.
Background technology
Detachable air conditioner includes indoor apparatus of air conditioner and air-conditioner outdoor unit, and indoor apparatus of air conditioner uses arc indoor heat exchanger,
Arc indoor heat exchanger coordinates very well with air channel, 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 indoor apparatus of air conditioner.
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.
The content of the invention
The main object of the present invention is to propose a kind of indoor heat exchanger, it is intended to improves the heat exchange efficiency of indoor heat exchanger.
To achieve the above object, a kind of indoor heat exchanger proposed by the present invention, the indoor heat exchanger 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.
Preferably, the lateral surface of the preceding heat exchanging part is also in be set towards the cambered surface of lordosis, and/or it is described after heat exchanging part it is outer
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 more 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 more 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 also includes upper 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, and the indoor heat exchanger have to be connected with outside refrigerant flow two are cold
Matchmaker's mouth, 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 more 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 more than or equal to the adjacent first heat exchange pipe and the described second heat exchange
The spacing of sub- pipe.
The present invention also proposes a kind of indoor apparatus of air conditioner, including shell and indoor heat exchanger, before the indoor heat exchanger includes
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 present invention also proposes a kind of air conditioner, including air-conditioner outdoor unit and indoor apparatus of air conditioner, and the indoor apparatus of air conditioner includes
Shell and indoor heat exchanger, the indoor heat exchanger include preceding heat exchanging part and are extended backwards from the upper end of the preceding heat exchanging part
Rear 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.
Technical solution of the present invention allows the medial surface of the preceding heat exchanging part to be set in the cambered surface towards lordosis, the rear heat exchanging part
Medial surface is set in cambered surface convex backwards, so that indoor heat exchanger can preferably adapt to the shape of cross flow fan, further towards
Cross flow fan so that flow through the wind of the indoor heat exchanger, flowing is more smooth, and the situation of equal-wattage is in cross flow fan
Under, flow through that the wind speed of indoor heat exchanger is bigger, so as to improve the heat exchange efficiency of indoor heat exchanger.In addition, indoor heat exchanger enters one
Step can save the inner space for taking indoor apparatus of air conditioner close to cross flow fan.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be 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 the structural representation that the indoor heat exchanger of first embodiment of the invention coordinates with cross flow fan；
Fig. 2 is the structural representation that the indoor heat exchanger of second embodiment of the invention coordinates with cross flow fan；
Fig. 3 is that the indoor heat exchanger of third embodiment of the invention is in relative open mode in preceding heat exchanging part and rear heat exchanging part
Under structural representation；
Fig. 4 is that the indoor heat exchanger of fourth embodiment of the invention is in relative open mode in preceding heat exchanging part and rear heat exchanging part
Under structural representation；
Fig. 5 is that the indoor heat exchanger of fifth embodiment of the invention is in relative open mode in preceding heat exchanging part and rear heat exchanging part
Under structural representation.
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 realization, functional characteristics and advantage of the object of the invention will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only the part of the embodiment of the present 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 it is all its
His embodiment, belongs to the scope of protection of the invention.
If it is to be appreciated that related in the embodiment of the present invention directionality instruction (such as up, down, left, right, before and after ...),
Then directionality instruction be only used for explaining relative position relation under a certain particular pose (as shown in drawings) between each part,
Motion conditions etc., if the particular pose changes, directionality instruction also correspondingly changes therewith.
If in addition, relating to the description of " first ", " second " etc. in the embodiment of the present invention, " first ", " second " etc. are somebody's turn to do
Description be only used for describing purpose, and it is not intended that instruction or implying its relative importance or implicit indicating indicated skill
The quantity of art feature.Thus, " first " is defined, the feature of " second " can be expressed or implicitly includes at least one spy
Sign.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 can not realize
Conjunction is not present, also not within the protection domain of application claims.
The present invention proposes a kind of indoor heat exchanger, indoor apparatus of air conditioner and air conditioner.The air conditioner includes air-conditioner outdoor unit
With the indoor apparatus of air conditioner.The indoor apparatus of air conditioner includes shell and the indoor heat exchanger and through-flow wind that are arranged in the shell
Machine, air inlet and air outlet is provided with the shell, the air outlet is provided with wind deflector.Indoor air flow is first entered by air inlet
Enter inside indoor apparatus of air conditioner, then enter cross flow fan by indoor heat exchanger, finally flow through wind deflector, flowed out from air outlet.
In the first embodiment of the present invention, as shown in figure 1, the indoor heat exchanger 100 includes preceding heat exchanging part 110 and from institute
State the rear heat exchanging part 120 that the upper end of preceding heat exchanging part 110 is extended backwards.Wherein, the preceding heat exchanging part 110 is close to the shell
Front panel, it is described after front panel of the heat exchanging part 120 away from the shell, the preceding heat exchanging part 110 and it is described after heat exchanging part 120
It is connected.In order to preferably adapt to the shape of cross flow fan 200, further towards cross flow fan 200, the preceding heat exchanging part
110 medial surface 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.It is described
Preceding heat exchanging part 110 and the rear heat exchanging part 120 include multiple fins 101 are arranged side by side and are arranged in a plurality of on the fin
Heat exchanger tube 102.
In cooling condition, outermost row or/and rear heat exchanging part 120 front end of the refrigerant from the preceding upper end of heat exchanging part 110
The heat exchanger tube 102 of outermost row flow into, 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 is exchanged heat, to freeze to room air.
Technical solution of the present invention allows the medial surface of the preceding heat exchanging part 110 to be set in the cambered surface towards lordosis, is exchanged heat after described
The medial surface in portion 120 is set in cambered surface convex backwards, so that indoor heat exchanger 100 can preferably adapt to the shape of 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 cross flow fan
In the case that 200 are in equal-wattage, flow through that the wind speed of indoor heat exchanger 100 is bigger, so as to improve changing for indoor heat exchanger 100
The thermal efficiency.In addition, indoor heat exchanger 100 is further towards cross flow fan 200, it is possible to reduce the inside for taking indoor apparatus of air conditioner is empty
Between.
In the inventive solutions, the lateral surface of the preceding heat exchanging part 110 can also be in the cambered surface setting towards lordosis,
And/or the lateral surface of the rear heat exchanging part 120 can also be in that cambered surface convex backwards is set.Preferably, first in the present invention is real
Apply in example, as shown in figure 1, the lateral surface of the preceding heat exchanging part 110 is in the cambered surface setting towards lordosis, and the rear heat exchanging part 120
Lateral surface set in convex cambered surface backwards.It is arranged such, the lateral surface relative to preceding heat exchanging part 110 and rear heat exchanging part 120 is in
The situation of plane, the installing space of indoor heat exchanger 100 can be saved.
In the first embodiment of the present invention, as shown in figure 1, the radius of curvature of the lateral surface of the preceding heat exchanging part 110 is big
In or equal to the preceding heat exchanging part 110 medial surface radius of curvature, it is described after heat exchanging part 120 lateral surface radius of curvature it is big
In or equal to it is described after heat exchanging part 120 medial surface radius of curvature.The radius of curvature of the lateral surface of the preceding heat exchanging part 110 is big
In or equal to the preceding heat exchanging part 110 medial surface radius of curvature, it is described after heat exchanging part 120 lateral surface radius of curvature it is big
In or equal to it is described after heat exchanging part 120 medial surface radius of curvature, relative to the curvature of the lateral surface of the preceding heat exchanging part 110
Radius is less than the radius of curvature of the medial surface of the preceding heat exchanging part 110, and the radius of curvature of the lateral surface of the rear heat exchanging part 120
Less than the situation of the radius of curvature of the medial surface of the rear heat exchanging part 120, preceding heat exchanging part 110 and rear heat exchanging part 120 can be caused
Flattening, will not preceding heat exchanging part 110 and rear heat exchanging part 120 obtained terribly towards evagination, the indoor heat exchanger is installed so as to convenient
100, the installing space saved required for indoor heat exchanger 100.
In the second embodiment of the present invention, as shown in Fig. 2 the lateral surface of heat exchanging part 120 is set in plane after described.By
The upper side of heat exchanging part 120 is set in plane after described, and the upper side of rear heat exchanging part 120 can be installed in addition as adding
The reserved mounting surface of heat exchanging part.Set it is understood that the lateral surface of the preceding heat exchanging part 110 can also be in plane, so as to
The lateral surface of preceding heat exchanging part 110 can also be as the reserved mounting surface for adding the other heat exchanging part of installation.
In the second embodiment of the present invention, as shown in Fig. 2 the indoor heat exchanger 100 also includes upper heat exchanging part 130,
The upper heat exchanging part 130 is arranged on the lateral surface of the rear heat exchanging part 120.Add upper heat exchanging part 130 in addition, institute can be increased
The heat exchange efficiency of indoor heat exchanger 100 is stated, improves its exchange capability of heat.
Of the invention first into 3rd embodiment, as Figure 1-3, the indoor heat exchanger 100 includes a plurality of change
Heat pipe 102, a plurality of heat exchanger tube 102 are arranged in multiple heat exchanger tube rows, the heat exchanger tube of each heat exchanger tube row inwardly from outer
102 heat exchanger tubes 102 arranged with the adjacent heat exchanger tube shift to install.The heat exchanger tube 102 of each heat exchanger tube row and adjacent institute
The heat exchanger tube 102 for stating heat exchanger tube row is shifted to install, and wind can be allowed to flow through the indoor heat exchanger 100 along " S " type route, extends wind
Flow path in the indoor heat exchanger 100, heat transfer effect of the enhancing indoor heat exchanger 100 to wind.
In the 4th and the 5th embodiment of the present invention, as shown in Figures 4 and 5, the heat exchanger tube 102 includes the first heat exchange
The sub- pipe 122 of the heat exchange of pipe 112 and second, the caliber of the sub- pipe 112 of first heat exchange are more than the pipe of the described second sub- pipe 122 of heat exchange
Footpath；Two refrigerant mouths (figure does not mark) that the indoor heat exchanger 100 has to be connected with outside refrigerant flow, two refrigerant
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 stream
Road 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 air heat-exchange heat exchange area, strengthen refrigerant 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 indoor apparatus of air conditioner shell air inlet
Set located at 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 the heat exchanger tube row of its outermost inwardly from outer
Heat exchanger tube 100 be disposed as the sub- pipe 112 of the first heat exchange.Because the position wind speed of the corresponding air inlet of indoor heat exchanger 100 is maximum,
The correspondence air inlet position on the heat exchanger tube row of outermost 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 all sites of indoor heat exchanger 100.In addition, by
It is big in wind speed herein, it can also promote the first refrigerant to exchange heat in sub- pipe 112 herein 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；The a plurality of second sub- pipe 122 of heat exchange and it 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 provided with a refrigerant mouth, and the first heat exchange away from the described second sub- pipe 122 of heat exchange is managed in second set of heat exchange tubes
112 are provided 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 from the refrigerant of the first set of heat exchange tubes outflow can separate and simultaneously flow through multiple parallel cold
Matchmaker's stream, so that the refrigerant of same cold degree can be exchanged heat by the heat exchanger tube 102 on multiple refrigerant flows simultaneously, increase
The heat exchange efficiency of same cold degree refrigerant, and then increase the heat exchange efficiency of whole 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 easily can be connected with outside 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 present invention, the spacing of the sub- pipe 112 of adjacent two first heat exchange be more than or
The spacing of the sub- pipe 122 of second heat exchange described equal to adjacent two, the spacing of the sub- pipe 112 of adjacent two first heat exchange are 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 heat exchange of the first sub- pipe 112 of heat exchange
Ability 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 more than or equal to described in adjacent two
The spacing of the second sub- pipe 122 of heat exchange, the spacing of the sub- pipe 112 of adjacent two first heat exchange are changed more than or equal to adjacent described first
The spacing of heater pipe 112 and the sub- pipe 122 of second heat exchange, the exchange capability of heat of the sub- pipe 112 of the first heat exchange can be given full play to.
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 caliber ratio of the sub- pipe 112 of first heat exchange and the described second sub- pipe 122 of heat exchange is excessive, meeting
Refrigerant is 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 can not 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 present invention, as shown in figure 4, between the sub- pipe 112 of adjacent first heat exchange
Distance D8 scope be 17mm~21mm, the sub- pipe 122 of adjacent second heat exchange the distance between D9 scope 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 fifth embodiment of the present invention, as shown in figure 5, all adjacent heat exchanger tubes 102 the distance between D11
Scope be 15mm~19mm.
In addition, in the first embodiment of the present invention, as shown in figure 1, the caliber of all heat exchanger tubes 102 is identical, it is described to change
Heat pipe 102 includes the first outer comb arranged outside the preceding heat exchanging part 110, and the arranged in the preceding heat exchanging part 110
Comb in one；Distance D1 scope is 17mm~21mm between the adjacent first outer comb, comb in adjacent described first
Between distance D2 scope be 17mm~19.5mm, D3 between comb in the adjacent first outer comb and described first
Distance is 15mm~19mm.The heat exchanger tube 102 also includes the second outer comb arranged outside the rear heat exchanging part 120, and position
After described in heat exchanging part 120 row second in comb, the adjacent second outer comb the distance between D4 scope be
17mm~21mm, in adjacent described second comb the distance between D5 scope be 17mm~21mm, outside adjacent described first
Between comb from scope it is 15mm~19mm away from D6 in comb and described first.
In the second embodiment of the present invention, the arrangement of the heat exchanger tube 102 and quantity and the first embodiment of the present invention
It is identical, it will not be repeated here.
In the third embodiment of the present invention, the of the arrangement of the heat exchanger tube 102 of preceding heat exchanging part 110 and quantity and the present invention
Three embodiments are identical, will not be repeated here.In the third embodiment of the present invention, as shown in figure 3, rear heat exchanging part 120 is from outer court
Two row's heat exchanger tubes are inside provided with, often row is provided with 3 heat exchanger tubes 102, and the caliber of heat exchanger tube 102 is identical, all adjacent described
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 is exchanged heat to reach design temperature well, and the spacing of heat exchanger tube 102 is too small, it is impossible to gives full play to changing for heat exchanger tube 102
Heat energy power.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the scope of the invention, it is 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
It is included in other related technical areas in the scope of patent protection of the present invention.
Claims (10)
1. a kind of indoor heat exchanger, it is characterised 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
Set.
2. indoor heat exchanger as claimed in claim 1, it is characterised in that the lateral surface of the preceding heat exchanging part is in the arc towards lordosis
Face is set, and/or the lateral surface of the rear heat exchanging part is set in cambered surface convex backwards.
3. indoor heat exchanger as claimed in claim 2, it is characterised 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 more 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 claimed in claim 1, it is characterised in that the lateral surface of heat exchanging part is set in plane after described.
5. indoor heat exchanger as claimed in claim 4, it is characterised in that the indoor heat exchanger also includes upper heat exchanging part, institute
Heat exchanging part is stated to be arranged on the lateral surface of the rear heat exchanging part.
6. the indoor heat exchanger as described in claim any one of 1-5, it is characterised 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, it is characterised 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 outside refrigerant flow, the two refrigerants mouth sets up separately on the two sub- pipes of first heat exchange.
8. indoor heat exchanger as claimed in claim 7, it is characterised 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 indoor apparatus of air conditioner, it is characterised 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 remote for the preceding heat exchanging part of the indoor heat exchanger
The front panel of the shell.
10. a kind of air conditioner, it is characterised in that including the indoor apparatus of air conditioner described in air-conditioner outdoor unit and claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711187100.XA CN107763833B (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 |
|---|---|---|---|
| CN201711187100.XA CN107763833B (en) | 2017-11-22 | 2017-11-22 | Indoor heat exchanger, air conditioner indoor unit and air conditioner |
Publications (2)
| Publication Number | Publication Date |
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| CN107763833A true CN107763833A (en) | 2018-03-06 |
| CN107763833B CN107763833B (en) | 2024-06-25 |
Family
ID=61275571
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711187100.XA Active CN107763833B (en) | 2017-11-22 | 2017-11-22 | Indoor heat exchanger, air conditioner indoor unit and air conditioner |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108458406A (en) * | 2018-03-21 | 2018-08-28 | 广东美的制冷设备有限公司 | New type heat exchanger, wall-hanging air conditioner indoor unit and air conditioner |
| CN108931078A (en) * | 2018-06-26 | 2018-12-04 | 广东美的制冷设备有限公司 | New type heat exchanger, air conditioner indoor unit and air conditioner |
| CN112240723A (en) * | 2020-06-01 | 2021-01-19 | 广东美的暖通设备有限公司 | Heat exchange fin and air duct type air conditioner |
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| CN108458406A (en) * | 2018-03-21 | 2018-08-28 | 广东美的制冷设备有限公司 | New type heat exchanger, wall-hanging air conditioner indoor unit and air conditioner |
| CN108931078A (en) * | 2018-06-26 | 2018-12-04 | 广东美的制冷设备有限公司 | New type heat exchanger, air conditioner indoor unit and air conditioner |
| CN112240723A (en) * | 2020-06-01 | 2021-01-19 | 广东美的暖通设备有限公司 | Heat exchange fin and air duct type air conditioner |
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| Publication number | Publication date |
|---|---|
| CN107763833B (en) | 2024-06-25 |
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