CN211316357U - Indoor heat exchanger assembly, air conditioner indoor unit and air conditioner - Google Patents
Indoor heat exchanger assembly, air conditioner indoor unit and air conditioner Download PDFInfo
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- CN211316357U CN211316357U CN201922497489.9U CN201922497489U CN211316357U CN 211316357 U CN211316357 U CN 211316357U CN 201922497489 U CN201922497489 U CN 201922497489U CN 211316357 U CN211316357 U CN 211316357U
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- 239000003507 refrigerant Substances 0.000 claims description 96
- 238000007664 blowing Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 7
- 238000004378 air conditioning Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The utility model discloses an indoor heat exchanger assembly, air conditioner indoor unit and air conditioner, wherein, indoor heat exchanger assembly includes first heat transfer portion and second heat transfer portion, the second heat transfer portion is the contained angle setting with first heat transfer portion, the second heat transfer portion includes body heat transfer portion, body heat transfer portion includes the first heat transfer section that sets up with first heat transfer portion relatively and is located the middle heat transfer section between first heat transfer section and first heat transfer portion, be provided with at least one row of heat exchange tube on the body heat transfer portion, second heat transfer portion still includes the at least one row of first heat exchange tube that locates the middle heat transfer section, so that the row number of the heat exchange tube that is located the middle heat transfer section is more than the row number of the heat exchange tube of first heat transfer section, increase first heat exchange tube on the middle heat transfer section, on the basis of the shell body structure in original air conditioner indoor unit, only make local improvement, heat transfer area has promptly been increased, the performance of air conditioner has been improved, has better effect.
Description
Technical Field
The utility model relates to an air conditioner technical field, in particular to indoor heat exchanger subassembly, air conditioner and air conditioner.
Background
At present, the performance of an original heat exchanger cannot meet the requirements due to the improvement of the energy efficiency standard of an air conditioner, the size of the heat exchanger is increased to meet related requirements in the prior art, and the cost is greatly increased due to the fact that the air conditioner shell with a large size needs to be manufactured again in the improvement mode.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an indoor heat exchanger subassembly, air conditioner and air conditioner, aim at improving the structure of current air conditioner, and then improve the heat transfer performance of air conditioner.
In order to achieve the above object, the utility model provides an indoor heat exchanger assembly, include:
a first heat exchanging portion; and the number of the first and second groups,
the second heat exchange part is arranged at an included angle with the first heat exchange part, the second heat exchange part comprises a body heat exchange part, the body heat exchange part comprises a first heat exchange section and an intermediate heat exchange section, the first heat exchange section is arranged relatively to the first heat exchange part, the intermediate heat exchange section is arranged between the first heat exchange part, at least one row of heat exchange tubes are arranged on the body heat exchange part, the second heat exchange part further comprises at least one row of first heat exchange tubes arranged on the intermediate heat exchange section, and therefore the row number of the heat exchange tubes of the intermediate heat exchange section is more than that of the heat exchange tubes of the first heat exchange section.
Optionally, the first heat exchange tube is positioned on the windward side of the intermediate heat exchange section; and/or the presence of a gas in the gas,
the first heat exchange tube is communicated with the heat exchange tube of the middle heat exchange section; and/or the presence of a gas in the gas,
the first heat exchange tube is communicated with the heat exchange tube of the middle heat exchange section to form a second refrigerant flow path in the second heat exchange part, and an outlet of the second refrigerant flow path is formed in the middle heat exchange section.
Optionally, an inlet of the second refrigerant flow path is located on a windward side of an outlet of the second refrigerant flow path; and/or the presence of a gas in the gas,
a first refrigerant flow path is formed in the first heat exchange portion, and the length of the first refrigerant flow path is smaller than that of the second refrigerant flow path.
Optionally, the number of the heat exchange elbows in the first heat exchange portion is smaller than the number of the heat exchange elbows in the second heat exchange portion.
Optionally, a first refrigerant flow path is formed in the first heat exchange portion, and an outlet and an inlet of the first refrigerant flow path are both disposed in the intermediate heat exchange section.
Optionally, an inlet of the first refrigerant flow path is located on a windward side of an outlet of the first refrigerant flow path.
Optionally, a first refrigerant flow path is formed in the first heat exchange portion, and a second refrigerant flow path is formed in the second heat exchange portion;
the indoor heat exchanger assembly further includes:
the refrigerant input pipeline is provided with a main input pipeline and two branch input pipelines communicated with the main input pipeline, and the two branch input pipelines are respectively and correspondingly communicated with inlets of the first refrigerant flow path and the second refrigerant flow path; and the number of the first and second groups,
and the refrigerant output pipeline is provided with a main output pipeline and two branch output pipelines communicated with the main output pipeline, and the two branch output pipelines are respectively and correspondingly communicated with the outlets of the first refrigerant flow path and the second refrigerant flow path.
The utility model also provides an air conditioner, air conditioner includes the indoor heat exchanger subassembly, the indoor heat exchanger subassembly includes:
a first heat exchanging portion; and the number of the first and second groups,
the second heat exchange part is arranged at an included angle with the first heat exchange part, the second heat exchange part comprises a body heat exchange part, the body heat exchange part comprises a first heat exchange section and an intermediate heat exchange section, the first heat exchange section is arranged relatively to the first heat exchange part, the intermediate heat exchange section is arranged between the first heat exchange part, at least one row of heat exchange tubes are arranged on the body heat exchange part, the second heat exchange part further comprises at least one row of first heat exchange tubes arranged on the intermediate heat exchange section, and therefore the row number of the heat exchange tubes of the intermediate heat exchange section is more than that of the heat exchange tubes of the first heat exchange section.
Optionally, the method further comprises:
the air conditioner comprises a shell, wherein an air duct is formed in the shell, and an air inlet and an air outlet which are communicated with the air duct are formed in the shell; and the number of the first and second groups,
the cross-flow fan is arranged in the air duct and used for leading air in from the air inlet and blowing the air out from the air outlet;
the indoor heat exchanger assembly is arranged at the air inlet.
The utility model also provides an air conditioner, air conditioner includes air conditioner indoor, air conditioner indoor includes the indoor heat exchanger subassembly, the indoor heat exchanger subassembly includes:
a first heat exchanging portion; and the number of the first and second groups,
the second heat exchange part is arranged at an included angle with the first heat exchange part, the second heat exchange part comprises a body heat exchange part, the body heat exchange part comprises a first heat exchange section and an intermediate heat exchange section, the first heat exchange section is arranged relatively to the first heat exchange part, the intermediate heat exchange section is arranged between the first heat exchange part, at least one row of heat exchange tubes are arranged on the body heat exchange part, the second heat exchange part further comprises at least one row of first heat exchange tubes arranged on the intermediate heat exchange section, and therefore the row number of the heat exchange tubes of the intermediate heat exchange section is more than that of the heat exchange tubes of the first heat exchange section.
The utility model provides an among the technical scheme, indoor heat exchanger subassembly is including the middle heat transfer section that is located the intermediate position increase first heat exchange tube on the middle heat transfer section, on the basis of the structure of original air conditioner indoor set casing, only make local improvement, increased heat transfer area promptly, improved the heat transfer performance of air conditioner, had better effect.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic side view of an embodiment of an indoor heat exchanger assembly provided by the present invention;
FIG. 2 is a schematic diagram showing the distribution of a first refrigerant flow path and a second refrigerant flow path of the indoor heat exchanger assembly of FIG. 1;
FIG. 3 is a front view of the indoor heat exchanger assembly of FIG. 1;
FIG. 4 is a schematic perspective view of the refrigerant input pipeline in FIG. 1;
FIG. 5 is a schematic perspective view of the refrigerant output pipeline in FIG. 1;
fig. 6 is a schematic side view of an embodiment of an indoor unit of an air conditioner including the indoor heat exchanger assembly of fig. 1 according to the present invention.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 100 | Indoor |
41 | Main input pipeline |
| 1 | First |
42 | |
| 11 | First |
5 | |
| 2 | Second |
51 | |
| 21 | First |
52 | |
| 22 | Intermediate |
1000 | Indoor machine of |
| 23 | First |
200 | |
| 24 | Second |
201 | |
| 3 | |
202 | |
| 4 | |
300 | Cross-flow fan |
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B" including either A or B or both A and B. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
At present, the performance of an original heat exchanger cannot meet the requirements due to the improvement of the energy efficiency standard of an air conditioner, the size of the heat exchanger is increased to meet related requirements in the prior art, and the cost is greatly increased due to the fact that the air conditioner shell with a large size needs to be manufactured again in the improvement mode.
In view of this, the utility model provides an air conditioner, air conditioner includes the air conditioner indoor set, the air conditioner indoor set includes indoor heat exchanger subassembly, as long as include indoor heat exchanger subassembly air conditioner indoor set and air conditioner all contain the utility model discloses an within range, wherein, fig. 1 to fig. 5 are the utility model provides a schematic diagram of the embodiment of indoor heat exchanger subassembly.
Referring to fig. 1 and 2, the indoor heat exchanger assembly 100 includes a first heat exchanging portion 1 and a second heat exchanging portion 2, the second heat exchanging portion 2 and the first heat exchanging portion 1 are arranged at an included angle, the second heat exchanging portion 2 includes a main body heat exchanging portion, the main body heat exchanging portion includes a first heat exchanging section 21 arranged opposite to the first heat exchanging portion 1 and an intermediate heat exchanging section 22 arranged between the first heat exchanging section 21 and the first heat exchanging portion 1, the main body heat exchanging portion is provided with at least one row of heat exchanging pipes, the second heat exchanging portion 2 further includes at least one row of first heat exchanging pipes 23 arranged in the intermediate heat exchanging section 22, so that the row number of the heat exchanging pipes in the intermediate heat exchanging section 22 is greater than that of the heat exchanging pipes in the first heat exchanging section 21.
The utility model provides an among the technical scheme, indoor heat exchanger subassembly 100 is including the middle heat transfer section 22 that is located the intermediate position increase first heat exchange tube 23 on the middle heat transfer section 22, on the basis of the structure of original air conditioner indoor set casing, only make local improvement, increased heat transfer area promptly, improved the heat transfer performance of air conditioner, had better effect.
It should be noted that, in a general air conditioning indoor unit, referring to fig. 1 and fig. 6, the intermediate heat exchange section 22 corresponds to an arc corner of a casing of the air conditioning indoor unit, the first heat exchange pipe 23 is disposed in the space, the space at the arc corner is fully utilized, the whole structure of the casing of the air conditioning indoor unit is not required to be changed, and only the indoor heat exchanger assembly 100 is correspondingly improved, the improvement mode is simple, the improvement cost is saved, and in addition, in consideration of space limitation, in an embodiment, the first heat exchange pipes 23 are arranged in a row.
The embodiment of the utility model provides an in, first heat exchange tube 23 can flow through refrigerant medium alone, with other heat exchange tubes parallelly connected settings, certainly, also can establish ties with other heat transfer pipeline, in an embodiment, first heat exchange tube 23 with the heat exchange tube of middle heat transfer section 22 is linked together, has reduced the number that refrigerant medium matter input and output pipeline set up, has simplified the pipeline and has laid the structure.
The temperature of the air on the windward side of the indoor heat exchanger assembly 100 is high, so that the efficiency of heat exchange is high, in an embodiment, the first heat exchange tube 23 is located on the windward side of the intermediate heat exchange section 22, and by such arrangement, the heat exchange efficiency of the indoor heat exchanger assembly 100 is further improved.
Furthermore, in an embodiment, a first refrigerant flow path 11 is formed in the first heat exchanging portion 1, an inlet of the first refrigerant flow path 11 is located on a windward side of an outlet of the first refrigerant flow path 11, the first heat exchanging tube 23 is communicated with the heat exchanging tube of the intermediate heat exchanging section 22 to form a second refrigerant flow path 24 in the second heat exchanging portion 2, and an inlet of the second refrigerant flow path 24 is located on a windward side of an outlet of the second refrigerant flow path 24, so that the refrigerant of the first refrigerant flow path 11 flows from the windward side of the indoor heat exchanger assembly 100 to the inside of the indoor heat exchanger assembly 100, so that a portion with high refrigerant heat exchange efficiency contacts with air with higher temperature first, a portion with low refrigerant heat exchange efficiency contacts with air with lower temperature, heat exchange is more sufficient, and heat exchange efficiency of the indoor heat exchanger assembly 100 is further improved, the relative positional relationship between the outlet and inlet of the first refrigerant passage 11 and the relative positional relationship between the outlet and inlet of the second refrigerant passage 24 may be selected either alternatively or simultaneously.
In order to facilitate the circulation of refrigerant medium and reduce the number of the refrigerant medium input and output pipelines, in an embodiment, the inlet and the outlet of the second refrigerant flow path 24 are both disposed in the intermediate heat exchange section 22, a first refrigerant flow path 11 is formed in the first heat exchanging portion 1, and the outlet and the inlet of the first refrigerant flow path 11 are both disposed in the intermediate heat exchange section 22, so that the inlet of the first refrigerant flow path 11 and the inlet of the second refrigerant flow path 24 can share the same input pipeline through reasonable arrangement of pipelines, the outlet of the first refrigerant flow path 11 and the outlet of the second refrigerant flow path 24 share the same output pipeline, the arrangement of the pipeline structure is simplified, and a good effect is achieved, it should be noted that the arrangement mode of the outlet and the inlet of the first refrigerant flow path 11 and the arrangement mode of the outlet and the inlet of the second refrigerant flow path 24 can be selected alternatively, and may also be selected simultaneously.
Specifically, in an embodiment, referring to fig. 3 to 5, the indoor heat exchanger assembly 100 further includes a refrigerant input pipeline 4 and a refrigerant output pipeline 5, the refrigerant input pipeline 4 has a main input pipeline 41 and two branch input pipelines 42 communicated with the main input pipeline 41, the two branch input pipelines 42 are respectively and correspondingly communicated with inlets of the first refrigerant flow path 11 and the second refrigerant flow path 24, the refrigerant output pipeline 5 has a main output pipeline 51 and two branch output pipelines 52 communicated with the main output pipeline 51, and the two branch output pipelines 52 are respectively and correspondingly communicated with outlets of the first refrigerant flow path 11 and the second refrigerant flow path 24.
In an embodiment, the total length of the heat exchange tubes arranged on the windward side of the second heat exchanging part 2 is shorter, the total length of the heat exchange tubes arranged on the windward side of the first heat exchanging part 1 is longer, and the heat exchange efficiency on the windward side is highest, so that in order to balance the heat exchange efficiency of the first heat exchanging part 1 and the second heat exchanging part 2, in an embodiment, the length of the first refrigerant flow path 11 is smaller than that of the second refrigerant flow path 24, so that the length of the second refrigerant flow path 24 is increased as a whole, the overall heat exchange area of the second refrigerant flow path 24 is increased, the heat exchange amount of the two flow paths of the heat exchanger assembly in the wind field is similar, the heat exchange efficiency is improved, and the phenomenon that condensation is more due to the larger temperature difference of outlet temperature of the two flow paths is avoided.
In addition, the refrigerant medium adopted in the embodiment is R32 refrigerant medium, which has the characteristic of high evaporation temperature and is easy to evaporate insufficiently, and the refrigerant flow paths with different flow path lengths can effectively improve the energy efficiency of R32 refrigerant, and the APF can be improved by about 2%, so that the refrigerant has a good effect.
In an embodiment, please refer to fig. 2, the number of the heat exchange bent tubes 3 in the first heat exchanging portion 1 is smaller than the number of the heat exchange bent tubes 3 in the second heat exchanging portion 2, and by reasonably arranging the number of the bent tubes, the length of the first refrigerant flow path 11 is preferably smaller than the length of the second refrigerant flow path 24, so that the first refrigerant flow path 11 and the second refrigerant flow path 24 have a better effect.
Specifically, in an embodiment, referring to fig. 2, the first refrigerant flow path 11 includes 9U-shaped heat exchange bent pipes and 8 connected elbows, the second refrigerant flow path 24 includes 8U-shaped heat exchange bent pipes and 7 connected elbows, and the first refrigerant flow path 11 is arranged in the order of 4U-shaped heat exchange bent pipes in the first row and 4U-shaped heat exchange bent pipes in the second row; the second refrigerant flow path 24 is arranged in the order of 3U-shaped heat exchange bent pipes in the first row, 4U-shaped heat exchange bent pipes in the second row, and 2U-shaped heat exchange bent pipes in the third row.
Corresponding in the air conditioner 1000 that provides of the utility model, please refer to fig. 6, air conditioner 1000 still includes shell 200 and cross-flow fan 300, be formed with the wind channel in the shell 200, be equipped with the intercommunication on the shell 200 the air intake 201 and the air outlet 202 in wind channel, cross-flow fan 300 locates in the wind channel for make the air certainly air intake 201 is leading-in, and the warp air outlet 202 blows out, wherein, indoor heat exchanger subassembly 100 locates air intake 201 adopts cross-flow fan 300 as air conditioner 1000's power structure, the air supply distance is far away, and the air-out is even, has better effect.
The above is only the optional embodiment of the present invention, and not therefore the limit to the patent scope of the present invention, all the concepts of the present invention utilize the equivalent structure transformation of the content of the specification and the attached drawings, or the direct/indirect application in other related technical fields is included in the patent protection scope of the present invention.
Claims (10)
1. An indoor heat exchanger assembly, comprising:
a first heat exchanging portion; and the number of the first and second groups,
the second heat exchange part is arranged at an included angle with the first heat exchange part, the second heat exchange part comprises a body heat exchange part, the body heat exchange part comprises a first heat exchange section and an intermediate heat exchange section, the first heat exchange section is arranged relatively to the first heat exchange part, the intermediate heat exchange section is arranged between the first heat exchange part, at least one row of heat exchange tubes are arranged on the body heat exchange part, the second heat exchange part further comprises at least one row of first heat exchange tubes arranged on the intermediate heat exchange section, and therefore the row number of the heat exchange tubes of the intermediate heat exchange section is more than that of the heat exchange tubes of the first heat exchange section.
2. An indoor heat exchanger assembly according to claim 1, wherein the first heat exchange tube is on the windward side of the intermediate heat exchange section; and/or the presence of a gas in the gas,
the first heat exchange tube is communicated with the heat exchange tube of the middle heat exchange section; and/or the presence of a gas in the gas,
the first heat exchange tube is communicated with the heat exchange tube of the middle heat exchange section to form a second refrigerant flow path in the second heat exchange part, and an outlet of the second refrigerant flow path is formed in the middle heat exchange section.
3. The indoor heat exchanger assembly of claim 2, wherein an inlet of the second refrigerant flow path is located upwind of an outlet of the second refrigerant flow path; and/or the presence of a gas in the gas,
a first refrigerant flow path is formed in the first heat exchange portion, and the length of the first refrigerant flow path is smaller than that of the second refrigerant flow path.
4. An indoor heat exchanger assembly according to claim 3, wherein the number of heat exchange elbows in the first heat exchange portion is less than the number of heat exchange elbows in the second heat exchange portion.
5. An indoor heat exchanger assembly according to claim 1, wherein a first refrigerant flow path is formed in the first heat exchanging portion, and an outlet and an inlet of the first refrigerant flow path are both provided in the intermediate heat exchanging section.
6. The indoor heat exchanger assembly of claim 5, wherein an inlet of the first refrigerant flow path is located upwind of an outlet of the first refrigerant flow path.
7. The indoor heat exchanger assembly of claim 1, wherein a first refrigerant flow path is formed in the first heat exchanging portion, and a second refrigerant flow path is formed in the second heat exchanging portion;
the indoor heat exchanger assembly further includes:
the refrigerant input pipeline is provided with a main input pipeline and two branch input pipelines communicated with the main input pipeline, and the two branch input pipelines are respectively and correspondingly communicated with inlets of the first refrigerant flow path and the second refrigerant flow path; and the number of the first and second groups,
and the refrigerant output pipeline is provided with a main output pipeline and two branch output pipelines communicated with the main output pipeline, and the two branch output pipelines are respectively and correspondingly communicated with the outlets of the first refrigerant flow path and the second refrigerant flow path.
8. An indoor unit for an air conditioner, comprising the indoor heat exchanger assembly as claimed in any one of claims 1 to 7.
9. An indoor unit for an air conditioner according to claim 8, further comprising:
the air conditioner comprises a shell, wherein an air duct is formed in the shell, and an air inlet and an air outlet which are communicated with the air duct are formed in the shell; and the number of the first and second groups,
the cross-flow fan is arranged in the air duct and used for leading air in from the air inlet and blowing the air out from the air outlet;
the indoor heat exchanger assembly is arranged at the air inlet.
10. An air conditioner characterized by comprising the air conditioner indoor unit according to any one of claims 8 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922497489.9U CN211316357U (en) | 2019-12-31 | 2019-12-31 | Indoor heat exchanger assembly, air conditioner indoor unit and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922497489.9U CN211316357U (en) | 2019-12-31 | 2019-12-31 | Indoor heat exchanger assembly, air conditioner indoor unit and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211316357U true CN211316357U (en) | 2020-08-21 |
Family
ID=72065998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922497489.9U Active CN211316357U (en) | 2019-12-31 | 2019-12-31 | Indoor heat exchanger assembly, air conditioner indoor unit and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211316357U (en) |
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2019
- 2019-12-31 CN CN201922497489.9U patent/CN211316357U/en active Active
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