CN211739321U - Air conditioner outdoor unit and air conditioner - Google Patents
Air conditioner outdoor unit and air conditioner Download PDFInfo
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- CN211739321U CN211739321U CN201922372528.2U CN201922372528U CN211739321U CN 211739321 U CN211739321 U CN 211739321U CN 201922372528 U CN201922372528 U CN 201922372528U CN 211739321 U CN211739321 U CN 211739321U
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- refrigerant pipe
- outdoor unit
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Abstract
The utility model provides an air condensing units and air conditioner belongs to domestic appliance technical field. The air conditioner outdoor unit comprises a shell, wherein an air inlet and an air outlet are formed in the shell; the double-row heat exchanger is connected in the shell and is arranged corresponding to the air inlet; wherein the dual-row heat exchanger comprises: the double rows of fins are respectively a first row of fins and a second row of fins, and the first row of fins are arranged close to the air inlet; the refrigerant pipes comprise first refrigerant pipes penetrating the first row of fins and second refrigerant pipes penetrating the second row of fins; on the longitudinal section of the double-row heat exchanger, the longitudinal center line of the first refrigerant pipe is superposed with the longitudinal center line of the first row of fins, and the longitudinal center line of the second refrigerant pipe deviates from the longitudinal center line of the second row of fins. The utility model has the advantages of high heat exchange efficiency.
Description
Technical Field
The utility model belongs to the technical field of domestic appliance, especially, relate to an air condensing units and air conditioner.
Background
The heat exchanger in the outdoor unit of the air conditioner is used for realizing heat transfer between air and a refrigerant, and in the related art, the heat exchanger adopts a double-row heat exchanger, however, the heat exchange effect of the heat exchanger is not fully improved.
Disclosure of Invention
The utility model discloses to foretell technical problem, provide an air condensing units and have this air condensing units's air conditioner, can improve heat exchange efficiency.
In order to achieve the above object, the utility model discloses a technical scheme be:
as an aspect of the present invention, there is provided an air conditioner outdoor unit, including:
the air conditioner comprises a shell, a fan and a fan, wherein an air inlet and an air outlet are formed in the shell; and
the double-row heat exchanger is connected in the shell and is arranged corresponding to the air inlet;
wherein the dual-row heat exchanger comprises:
the double rows of fins are respectively a first row of fins and a second row of fins, and the first row of fins are arranged close to the air inlet;
the refrigerant pipes comprise first refrigerant pipes penetrating the first row of fins and second refrigerant pipes penetrating the second row of fins;
on the longitudinal section of the double-row heat exchanger, the longitudinal center line of the first refrigerant pipe is superposed with the longitudinal center line of the first row of fins, and the longitudinal center line of the second refrigerant pipe deviates from the longitudinal center line of the second row of fins.
Preferably, a longitudinal center line of the second refrigerant pipe is offset in the direction of the air outlet on the second row of fins.
Preferably, the distance between the longitudinal center line of the second refrigerant pipe and the longitudinal center line of the second row of fins is larger than or equal to the radius of the second refrigerant pipe.
Preferably, the refrigerant pipe vertically penetrates through the double-row fins.
Preferably, the double-row fins are made of aluminum or steel.
Preferably, the refrigerant pipe is made of a copper pipe or an aluminum pipe.
Preferably, the first refrigerant pipe and the second refrigerant pipe are bound and connected through a binding belt.
Preferably, the sheet type of the double-row fin is a corrugated sheet, a windowing sheet or a bridge sheet.
As another aspect of the present invention, an air conditioner is provided, including the outdoor unit of the air conditioner.
Compared with the prior art, the utility model discloses an advantage lies in with positive effect:
the utility model discloses with the relative second row fin eccentric settings of second refrigerant pipe, promptly on double heat exchanger's longitudinal section, the vertical central line of fin is arranged to the skew second of the vertical central line of second refrigerant pipe, and the heat transfer flow field of flow direction second floor fin can be disturbed in this kind of asymmetric setting to improve the heat exchange efficiency of second floor fin. Therefore, the utility model has the advantage of heat exchange efficiency is high.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings 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 these drawings without creative efforts.
Fig. 1 is a schematic structural view of an outdoor unit of an air conditioner according to the present invention;
fig. 2 is a schematic structural view of the outdoor unit of the air conditioner according to another angle of the present invention;
fig. 3 is a schematic structural view of the outdoor unit of the air conditioner of the present invention with a part of the casing omitted;
FIG. 4 is a schematic diagram of the dual-row heat exchanger of FIG. 3;
FIG. 5 is a schematic view of an alternate angle configuration of the dual-row heat exchanger of FIG. 3;
FIG. 6 is an enlarged view of the line A in FIG. 5;
in the above figures: 1. a housing; 11. an air inlet; 12. an air outlet; 2. a double-row heat exchanger; 21. double rows of fins; 211. a first row of fins; 212. a second row of fins; 22. a refrigerant pipe; 221. a first refrigerant pipe; 222. a second refrigerant pipe; 3. binding a belt; 4. a fan.
Detailed Description
The present invention is specifically described below by way of exemplary embodiments. It should be understood, however, that elements, structures and features of one embodiment may be beneficially incorporated in other embodiments without further recitation.
The air conditioner generally comprises an air conditioner outdoor unit and an air conditioner indoor unit, wherein the air conditioner outdoor unit generally comprises a compressor, a fan, a heat exchanger and the like, wherein the compressor plays a role in compressing and driving a refrigerant in a refrigerant loop of the air conditioner, the fan is used for conveying air, and the heat exchanger is used for realizing heat transfer between the air and the refrigerant; the double-row heat exchanger is usually used in the outdoor unit, and fins in the double-row heat exchanger are all in a symmetrical form, so that the heat exchange efficiency is not improved fully.
As an aspect of the present invention, referring to fig. 1 to 6, an outdoor unit of an air conditioner includes:
a casing 1 for forming the appearance of the main body of the outdoor unit of the air conditioner; an air inlet 11 and an air outlet 12 are formed on the machine shell 1; generally, the outdoor unit of the air conditioner is installed and used in front of the side close to the wall, i.e. the rear side and the air intake side, and the front side of the side opposite to the rear side is provided with a grille for discharging air. The air inlet 11 is therefore located at the rear of the housing 1 and the air outlet 12 at the front of the housing 1, the arrows not shown representing the air flow direction.
The fan 4 is connected inside the machine shell 1, under a normal condition, the motor end of the fan 4 is close to the air inlet 11, the blade end of the fan 4 is close to the air outlet 12, and air flows from the air inlet 11 to the air outlet 12 under the rotation action of the fan 4;
the double-row heat exchanger 2 is connected inside the shell 1 and is arranged at the position corresponding to the air inlet 11, and the double-row heat exchanger 2 is used for realizing heat transfer between air and a refrigerant; wherein, double-row heat exchanger 2 includes:
the double-row fins 21 are used for increasing the heat exchange area, and the double-row fins 21 comprise a first row of fins 211 and a second row of fins 212; the first row of fins 211 is close to the air inlet 11, that is, the first row of fins 211 is located between the second row of fins 212 and the air inlet 11; the material of the double-layer fin 21 may be steel, aluminum, or the like, and the fin may be a corrugated sheet, a fenestration sheet, a bridge sheet, or the like.
The refrigerant pipe 22 is used for circulating a refrigerant, and the material of the refrigerant pipe 22 can be a copper pipe or an aluminum pipe and the like; the refrigerant pipe 22 includes a first refrigerant pipe 221 and a second refrigerant pipe 222, the first refrigerant pipe 221 vertically penetrates the first row of fins 211, and the second refrigerant pipe 222 vertically penetrates the second row of fins 212.
On the longitudinal section of the double-row heat exchanger 2, the longitudinal centerline of the first refrigerant pipe 221 is located inside the longitudinal centerline of the first row of fins 211, the longitudinal centerline of the second refrigerant pipe 222 is offset from the longitudinal centerline of the second row of fins 212, and as shown in fig. 6, the second refrigerant pipe 222 is offset from the longitudinal centerline of the second row of fins 212 by a distance Δ.
Air enters from the air inlet 11, exchanges heat through the first row of fins 211 and then exchanges heat through the second row of fins 212, and then is sent out from the air outlet 12; the utility model discloses arrange fin 212 eccentric settings with the relative second of second refrigerant pipe 222, the vertical central line of fin 212 is arranged to the skew second of the vertical central line of second refrigerant pipe 222 promptly, and the heat transfer flow field of flow direction second floor fin 212 can be disturbed in this kind of asymmetric setting to improve the heat exchange efficiency of second floor fin 212. Therefore, the utility model has the advantage of heat exchange efficiency is high.
In some embodiments of the present invention, the longitudinal center line of the second refrigerant pipe 222 is deviated toward the air outlet 12 on the second row of fins 212, that is, as shown in fig. 6, the distance from the second refrigerant pipe 222 to the left end of the second row of fins 212 is greater than the distance from the second refrigerant pipe 222 to the right end of the second row of fins 212. The utility model discloses with the setting of second refrigerant pipe 222 erroneous tendency air outlet 12 on second row fin 212, can realize getting into the heat transfer flow field that can disturb the air when fin 212 is arranged to the second after the heat transfer of first row fin 211 in the air.
Specifically, as shown in fig. 6, the value of Δ is greater than or equal to the radius of the second refrigerant pipe 222, and the heat exchange effect is better.
It should be noted that, as long as the outdoor unit of the fin-type double-layer heat exchanger is used, the double-layer heat exchanger structure with different widths in the present invention is applicable.
Specifically, the double-row heat exchanger 2 is bound together by the binding belt 3, and as described with reference to fig. 4 to 6, the refrigerant pipes 22 on the double-row heat exchanger 2 are bound and fixed by the binding belt 3, so that the connection of the double-row heat exchanger 2 can be realized, and the operation and the cost saving are facilitated.
In some embodiments of the outdoor unit of the air conditioner of the present invention, the two rows of fins are arranged in the same width, after the air passes through the first row of fins 211 for heat exchange, the temperature is changed greatly, and after passing through the second row of fins 212, the change range of the temperature is reduced, that is, the heat exchange effect of the second row of fins 212 is lower than that of the first row of fins 211, so that the second row of fins 212 has the phenomenon of resource waste; the utility model discloses a with second refrigerant pipe 222 on second row fin 212 carry out asymmetric design in order to improve the heat exchange efficiency of second row fin 212 after, can reduce width processing with second row fin 212, the width of second row fin 212 is less than first row fin 211, the width setting of reducing of second row fin 212, make full use of its heat transfer effect, reduced the waste of resource when having guaranteed the heat transfer effect of heat exchanger; meanwhile, the widening process of the second row of fins 212 reduces the wind resistance of the air flow.
As another aspect of the present invention, based on the above-mentioned outdoor unit of an air conditioner, an air conditioner is provided, which includes the above-mentioned outdoor unit of an air conditioner.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention.
The terms "first", "second" and "first" are used for descriptive purposes only and are 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 one or more of that feature.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (9)
1. An outdoor unit of an air conditioner, comprising:
the air conditioner comprises a shell, a fan and a fan, wherein an air inlet and an air outlet are formed in the shell; and
the double-row heat exchanger is connected in the shell and is arranged corresponding to the air inlet;
wherein the dual-row heat exchanger comprises:
the double rows of fins are respectively a first row of fins and a second row of fins, and the first row of fins are arranged close to the air inlet;
the refrigerant pipes comprise first refrigerant pipes penetrating the first row of fins and second refrigerant pipes penetrating the second row of fins;
on the longitudinal section of the double-row heat exchanger, the longitudinal center line of the first refrigerant pipe is superposed with the longitudinal center line of the first row of fins, and the longitudinal center line of the second refrigerant pipe deviates from the longitudinal center line of the second row of fins.
2. The outdoor unit of claim 1, wherein a longitudinal center line of the second refrigerant pipe is offset in the direction of the outlet port on the second row of fins.
3. The outdoor unit of claim 1, wherein a distance from a longitudinal center line of the second refrigerant pipe to a longitudinal center line of the second row of fins is greater than or equal to a radius of the second refrigerant pipe.
4. The outdoor unit of claim 1, wherein the refrigerant pipe is vertically inserted through the double row of fins.
5. The outdoor unit of claim 1, wherein the double row fins are made of aluminum or steel.
6. The outdoor unit of claim 1, wherein the refrigerant pipe is made of a copper pipe or an aluminum pipe.
7. The outdoor unit of claim 1, wherein the first refrigerant pipe and the second refrigerant pipe are bound together by a binding tape.
8. The outdoor unit of claim 1, wherein the double row fins are corrugated, windowed, or bridged.
9. An air conditioner comprising the outdoor unit of any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922372528.2U CN211739321U (en) | 2019-12-25 | 2019-12-25 | Air conditioner outdoor unit and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922372528.2U CN211739321U (en) | 2019-12-25 | 2019-12-25 | Air conditioner outdoor unit and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211739321U true CN211739321U (en) | 2020-10-23 |
Family
ID=72872385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922372528.2U Active CN211739321U (en) | 2019-12-25 | 2019-12-25 | Air conditioner outdoor unit and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211739321U (en) |
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2019
- 2019-12-25 CN CN201922372528.2U patent/CN211739321U/en active Active
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