CN216281757U - Air condensing units and air conditioner - Google Patents
Air condensing units and air conditioner Download PDFInfo
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- CN216281757U CN216281757U CN202122984793.3U CN202122984793U CN216281757U CN 216281757 U CN216281757 U CN 216281757U CN 202122984793 U CN202122984793 U CN 202122984793U CN 216281757 U CN216281757 U CN 216281757U
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Abstract
The utility model discloses an air conditioner outdoor unit and an air conditioner, wherein the air conditioner outdoor unit comprises a heat exchanger, a base, a top cover, a fan and a flow guide cover, wherein the heat exchanger is cylindrical, and the upper end and the lower end of the heat exchanger are provided with openings; the base is arranged at the lower end of the heat exchanger to plug the lower end of the heat exchanger; the top cover is covered above the heat exchanger, and the top cover is provided with a heat dissipation hole; the fan is arranged on the inner side of the heat exchanger and close to the top cover; the kuppe is cavity form and upper and lower both ends area opening, the kuppe interval is located the below of fan covers the fan, the periphery lateral wall of kuppe is followed and is leaned out gradually on following up direction, the kuppe through two at least support piece with base fixed connection. According to the air conditioner outdoor unit, the air speed difference between the upper end and the lower end of the heat exchanger can be reduced, the airflow of a wind field of the heat exchanger is homogenized, the air inlet effect and the air inlet stability are improved, and the heat exchange effect of the heat exchanger is improved.
Description
Technical Field
The utility model relates to the technical field of air conditioners, in particular to an air conditioner outdoor unit and an air conditioner.
Background
At present, part of outdoor units of air conditioners are of a top-air-out type, specifically, an air outlet is arranged at the top of a cylindrical shell, an axial flow fan close to the air outlet is arranged at the top of the shell, a cylindrical heat exchanger is arranged inside the shell, when the axial flow fan rotates, cold air flows into the inner side from the outer side of the heat exchanger and exchanges heat, hot air generated by heat exchange is discharged from the air outlet under the action of the axial flow fan, and therefore the cooling and heat dissipation effects on the heat exchanger are achieved. In the prior art, because the axial flow fan of the top-outlet type air conditioner outdoor unit is positioned at the upper end of the heat exchanger, the upper air speed of the heat exchanger is larger, the lower air speed of the heat exchanger is smaller, so that the air flow of the air flowing through the heat exchanger is uneven in a wind field, the defects of poor air inlet effect and poor stability exist, and the heat exchange effect of the heat exchanger is seriously influenced. In addition, the airflow noise at the upper end of the heat exchanger is also large, and the use comfort is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an air conditioner outdoor unit, which can reduce the air speed difference between the upper end and the lower end of a heat exchanger, homogenize the air flow of a wind field of the heat exchanger, and improve the air inlet effect and the air inlet stability, thereby improving the heat exchange effect of the heat exchanger. In addition, the utility model also provides an air conditioner adopting the air conditioner outdoor unit.
In order to achieve the above object, the present invention provides an outdoor unit of an air conditioner, comprising:
the heat exchanger is cylindrical, and the upper end and the lower end of the heat exchanger are provided with openings;
the base is arranged at the lower end of the heat exchanger to plug the lower end of the heat exchanger;
the top cover is covered above the heat exchanger, and is provided with a heat dissipation hole;
the fan is arranged on the inner side of the heat exchanger and close to the top cover; and
the kuppe, the kuppe is cavity form and upper and lower both ends area opening, the kuppe interval is located the below of fan covers the fan, the periphery lateral wall of kuppe is followed and is leaned out gradually in the orientation from up down, the kuppe through two at least support piece with base fixed connection.
Based on above-mentioned scheme, from up the in-process that flows down along the axial of heat exchanger at the inboard gas of heat exchanger, when gas flow through the kuppe, the kuppe produces the water conservancy diversion effect to the air current, some gas follow the lower extreme opening of kuppe and get into the inside back of kuppe and discharge from the top cap, another part gas is along the lateral wall drainage of kuppe to the heat exchanger inside wall on, the amount of wind of lower part is in order to improve the wind speed in the heat exchanger in having increased, the degree of consistency of the windward side at heat exchanger middle part is improved, thereby reduce the wind speed difference between the upper end of heat exchanger and the well lower extreme, improve the heat transfer ability of heat exchanger.
In some embodiments, the lower end of the air guide sleeve is provided with a reinforcing rod, and the reinforcing rod spans the lower end opening of the air guide sleeve.
In some embodiments, the number of the reinforcing rods is two, and the two reinforcing rods are arranged at the lower end opening of the air guide sleeve in a mutually perpendicular mode.
In some embodiments, the pod and the stiffener are a single piece of plastic.
In some embodiments, the cross-sectional area of the upper end opening of the pod is less than the cross-sectional area of the lower end opening of the pod.
In some embodiments, the pod is a thin-walled structure in the shape of a frustum.
In some embodiments, the number of the support members is three, and three support members are spaced and uniformly arranged along the lower end opening edge of the air guide sleeve.
In some embodiments, the support member is tapered outwardly in a top-down direction.
In some embodiments, the upper end and the lower end of the support member are fixedly connected to the air guide sleeve and the base through threaded fasteners, respectively.
Compared with the prior art, the air conditioner outdoor unit has the beneficial effects that:
when the fan rotates, outside air flows into the inner side of the heat exchanger from the outer side of the heat exchanger, gas on the inner side of the heat exchanger flows upwards from the bottom along the axial direction of the heat exchanger and is discharged from the top cover, when the gas flows through the flow guide cover, the flow guide cover plays a flow guide role on air flow, a part of gas enters the inside of the flow guide cover from the lower end opening of the flow guide cover and is discharged from the top cover, the other part of gas is drained to the inner side wall of the heat exchanger along the outer side wall of the flow guide cover, the air quantity of the middle lower part of the heat exchanger is increased to improve the air speed, the uniformity of the windward speed in the middle of the heat exchanger is improved, the air speed difference between the upper end and the middle lower end of the heat exchanger is reduced, and the heat exchange capacity of the heat exchanger is improved. In addition, the airflow noise of the top cover is reduced by homogenizing the airflow in the middle of the heat exchanger, the use comfort is improved, and the pipeline abrasion is reduced.
In order to achieve the above object, the present invention further provides an air conditioner, which includes an air conditioner indoor unit and an air conditioner outdoor unit connected to each other, where the air conditioner outdoor unit is the air conditioner outdoor unit described above.
Drawings
Fig. 1 is a front view of an outdoor unit of an air conditioner according to some embodiments of the present invention;
fig. 2 is a sectional view of an outdoor unit of an air conditioner according to some embodiments of the present invention;
fig. 3 is a partial exploded view of an outdoor unit of an air conditioner according to some embodiments of the present invention;
FIG. 4 is an elevation view of the pod and support in accordance with some embodiments of the utility model;
FIG. 5 is a bottom view of the pod and support member according to some embodiments of the utility model;
in the figure, 1, a heat exchanger; 2. a base; 3. a top cover; 31. heat dissipation holes; 4. a fan; 5. a pod; 6. a support member; 7. a reinforcing bar; 8. a compressor.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, 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, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Referring to fig. 1 to 5, an outdoor unit of an air conditioner according to an embodiment of the present invention includes a heat exchanger 1, a base 2, a top cover 3, a fan 4, and a dome 5.
The heat exchanger 1 is the tube-shape and upper and lower both ends area opening, specifically is the arc form along same axis bending through a plurality of heat exchange tube banks that communicate in proper order, and the cross section of heat exchanger 1 is major arc line form, and the outside air passes heat exchanger 1 from the periphery side of heat exchanger 1 and then gets into the inside of heat exchanger 1 to make heat exchanger 1 and air carry out the heat transfer in order to realize the heat transfer purpose.
The base 2 is arranged at the lower end of the heat exchanger 1 to seal the lower end of the heat exchanger 1, the base 2 plays a role in supporting the heat exchanger 1, meanwhile, air entering the inner side of the heat exchanger 1 is prevented from flowing out of the lower end of the heat exchanger 1, and the air is ensured to be discharged from the upper end of the heat exchanger 1.
The top cap 3 covers the top of the heat exchanger 1, the top cap 3 is used for preventing foreign matters from entering the inside of the heat exchanger 1 from the upper end of the heat exchanger 1, the top cap 3 is provided with a plurality of heat dissipation holes 31, and the number of the heat dissipation holes 31 is multiple, so that the top cap 3 is in a grid shape, and the heat dissipation area of the top cap 3 is increased to improve the heat dissipation effect of the outdoor unit of the air conditioner.
The fan 4 is arranged at the inner side of the heat exchanger 1 and close to the top cover 3, the fan 4 is, for example, an axial flow fan 4, the axial direction of the axial flow fan 4 is the same as the axial direction of the heat exchanger 1, so that the air inside the heat exchanger 1 is driven to move along the axial direction and then is discharged from the heat dissipation hole 31.
The kuppe 5 is cavity form and upper and lower both ends area opening, and the below of fan 4 is located at kuppe 5 interval and covers fan 4, and the periphery lateral wall of kuppe 5 is followed and is leaned out gradually on following up direction down, and kuppe 5 is through two at least support piece 6 and base 2 fixed connection. Wherein, a certain distance is arranged between the air guide sleeve 5 and the fan 4, for example, the air guide sleeve 5 is positioned in the middle of the inner side of the heat exchanger 1, so as to prevent the fan 4 from interfering with the position of the air guide sleeve 5 in the rotating process and ensure that the air guide sleeve 5 is still. The outer periphery of the upper end of the air guide sleeve 5 is spaced from the inner side of the heat exchanger 1 by a certain distance, so that heat of the heat exchanger 1 is prevented from being transferred to the air guide sleeve 5. The peripheral side wall of the air guide sleeve 5 is gradually inclined outwards along the direction from bottom to top so that the air guide sleeve 5 is in a table shape, the outer edge of the longitudinal section of the air guide sleeve 5 can be a straight line or an arc line or a curve, the limitation is not made here, and the straight line is preferred so that the air guide sleeve 5 is in a round table shape and plays a stable air guide role in air flow.
Based on above-mentioned scheme, the axial of following along heat exchanger 1 at heat exchanger 1 inboard gas is from up the in-process that flows down, when gas flows through kuppe 5, kuppe 5 produces the water conservancy diversion effect to the air current, some gas is discharged from top cap 3 after the lower extreme opening entering kuppe 5's of kuppe 5 inside, another part gas is along on the lateral wall drainage of kuppe 5 to heat exchanger 1 inside wall, the amount of wind of lower part is in order to improve the wind speed in heat exchanger 1 has been increased, reduce the wind speed that is close to fan 4 simultaneously, the degree of consistency of the windward speed in heat exchanger 1 middle part is improved, thereby reduce the wind speed difference between the upper end of heat exchanger 1 and the well lower extreme, improve heat transfer capacity of heat exchanger 1.
In some embodiments, the lower end of the air guide sleeve 5 is provided with a reinforcing rod 7, and the reinforcing rod 7 spans the lower end opening of the air guide sleeve 5. Wherein, stiffener 7 and kuppe 5 form integrative piece through injection moulding technology for example, utilize stiffener 7 can improve kuppe 5's structural strength like this, prevent that the lower extreme opening of kuppe 5 from taking place to warp, ensure that partly air current can pass kuppe 5, another part air current is along the inboard middle part of kuppe 5's periphery lateral wall drainage to heat exchanger 1, increase the amount of wind of heat exchanger 1 middle and lower part in order to reduce the wind speed difference between the upper end of heat exchanger 1 and the well lower extreme, make the air current homogenization.
Further, in some embodiments, the number of the reinforcing rods 7 is two, and two reinforcing rods 7 are arranged at the lower end opening of the air guide sleeve 5 in a mutually perpendicular manner. For example, the two reinforcing rods 7 and the air guide sleeve 5 form an integral piece through an injection molding process, so that the two reinforcing rods 7 form a cross shape to further ensure that the lower end opening of the air guide sleeve 5 is not deformed, and the firmness of the whole structure is improved.
In some embodiments, the cross-sectional area of the upper end opening of the pod 5 is smaller than the cross-sectional area of the lower end opening of the pod 5. Therefore, the guide cover 5 is horn-shaped, the guide cover 5 is of a thin-wall structure, the thickness of the guide cover 5 is preferably uniformly changed, and demolding is facilitated in the injection molding process.
In some embodiments, the air guide sleeve 5 has a thin-walled structure in the shape of a circular truncated cone, so that the peripheral side wall of the air guide sleeve 5 is a continuous smooth curved surface, so that the air flow can flow more smoothly and uniformly through the peripheral side wall of the air guide sleeve 5, and the air flow can be homogenized. In other embodiments, the pod 5 may also have a conical frustum shape.
In some embodiments, the number of the supports 6 is three, and three supports 6 are spaced and uniformly arranged along the lower end opening edge of the pod 5. The material of the support member 6 may be the same as or different from that of the pod 5, and preferably the same material is used. When the air guide sleeve 5 is in a circular truncated cone shape, the three supporting pieces 6 are arranged at intervals of 120 degrees, and a triangular structure formed by the three supporting pieces 6 plays a supporting role on the air guide sleeve 5, so that the stability of the air guide sleeve 5 on the inner side of the heat exchanger 1 is improved. In other embodiments, the number of the supporting members 6 may be four or five, and the four or five supporting members 6 are sequentially spaced.
In some embodiments, the supporting member 6 is gradually inclined outward along the direction from top to bottom, so that the lower end of the supporting member 6 is close to the inner sidewall of the heat exchanger 1, and the supporting member 6 is prevented from interfering with the position of the internal refrigerant pipeline or the compressor 8. For example, when the number of the supporting members 6 is three, the three supporting members 6 are obliquely arranged in a three-jaw shape, which is beneficial to improve the stability of the air guide sleeve 5 inside the heat exchanger 1.
In some embodiments, the upper end and the lower end of the supporting member 6 are respectively fixedly connected with the air guide sleeve 5 and the base 2 through threaded fasteners (not shown), when the air guide sleeve 5 and the supporting member 6 are installed in this way, the air guide sleeve 5 and the supporting member 6 form a whole, and then the air guide sleeve 5 is assembled on the base 2 through the supporting member 6, so that the air guide sleeve is strong in detachability and convenient for future maintenance.
To sum up, according to the outdoor unit of the air conditioner of the embodiment of the present invention, when the fan 4 rotates, the external air flows into the inside of the heat exchanger 1 from the outside of the heat exchanger 1, the gas inside the heat exchanger 1 flows from bottom to top along the axial direction of the heat exchanger 1 and is discharged from the top cover 3, when the gas flows through the air guide sleeve 5, the air guide sleeve 5 performs a flow guide effect on the gas flow, a part of the gas enters the inside of the air guide sleeve 5 from the lower end opening of the air guide sleeve 5 and is discharged from the top cover 3, and the other part of the gas is guided to the inner side wall of the heat exchanger 1 along the outer side wall of the air guide sleeve 5, so that the air volume of the middle lower portion of the heat exchanger 1 is increased to increase the wind speed, the uniformity of the head-on wind speed of the middle portion of the heat exchanger 1 is increased, thereby reducing the wind speed difference between the upper end and the middle lower end of the heat exchanger 1, and improving the heat exchange capability of the heat exchanger 1. In addition, the airflow noise of the top cover 3 is reduced by homogenizing the airflow in the middle of the heat exchanger 1, the use comfort is improved, and the pipeline abrasion is reduced.
In addition, the utility model also provides an air conditioner which comprises an air conditioner indoor unit and an air conditioner outdoor unit which are connected, wherein the air conditioner outdoor unit adopts the air conditioner outdoor unit.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the utility model have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the utility model, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. An outdoor unit of an air conditioner, comprising:
the heat exchanger is cylindrical, and the upper end and the lower end of the heat exchanger are provided with openings;
the base is arranged at the lower end of the heat exchanger to plug the lower end of the heat exchanger;
the top cover is covered above the heat exchanger, and is provided with a heat dissipation hole;
the fan is arranged on the inner side of the heat exchanger and close to the top cover; and
the kuppe, the kuppe is cavity form and upper and lower both ends area opening, the kuppe interval is located the below of fan covers the fan, the periphery lateral wall of kuppe is followed and is leaned out gradually in the orientation from up down, the kuppe through two at least support piece with base fixed connection.
2. The outdoor unit of claim 1, wherein the lower end of the guide cover is provided with a reinforcing bar, and the reinforcing bar is extended across the lower end opening of the guide cover.
3. The outdoor unit of claim 2, wherein the number of the reinforcing rods is two, and the two reinforcing rods are perpendicularly arranged at the lower end opening of the guide cover.
4. The outdoor unit of claim 2 or 3, wherein the air guide sleeve and the reinforcing bar are formed as a single plastic member.
5. The outdoor unit of claim 1, wherein a cross-sectional area of an upper end opening of the guide cover is smaller than a cross-sectional area of a lower end opening of the guide cover.
6. The outdoor unit of claim 5, wherein the air guide sleeve has a thin-walled structure in the shape of a circular truncated cone.
7. The outdoor unit of claim 1, wherein the number of the supporting members is three, and the three supporting members are spaced apart and uniformly arranged along the lower opening edge of the guide cover.
8. The outdoor unit of claim 1 or 7, wherein the supporter is gradually inclined outward in a direction from top to bottom.
9. The outdoor unit of claim 1, wherein upper and lower ends of the supporter are fixedly coupled to the guide cover and the base by screw fasteners, respectively.
10. An air conditioner comprising an indoor unit and an outdoor unit connected to each other, wherein the outdoor unit is the outdoor unit according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122984793.3U CN216281757U (en) | 2021-11-30 | 2021-11-30 | Air condensing units and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122984793.3U CN216281757U (en) | 2021-11-30 | 2021-11-30 | Air condensing units and air conditioner |
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| Publication Number | Publication Date |
|---|---|
| CN216281757U true CN216281757U (en) | 2022-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122984793.3U Active CN216281757U (en) | 2021-11-30 | 2021-11-30 | Air condensing units and air conditioner |
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| CN (1) | CN216281757U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114777217A (en) * | 2022-05-02 | 2022-07-22 | 广东科学技术职业学院 | Air inlet air conditioner external unit and air conditioning system |
-
2021
- 2021-11-30 CN CN202122984793.3U patent/CN216281757U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114777217A (en) * | 2022-05-02 | 2022-07-22 | 广东科学技术职业学院 | Air inlet air conditioner external unit and air conditioning system |
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