CN213453957U - Air conditioner outdoor unit and air conditioner - Google Patents
Air conditioner outdoor unit and air conditioner Download PDFInfo
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- CN213453957U CN213453957U CN202022695024.7U CN202022695024U CN213453957U CN 213453957 U CN213453957 U CN 213453957U CN 202022695024 U CN202022695024 U CN 202022695024U CN 213453957 U CN213453957 U CN 213453957U
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Abstract
The utility model relates to an air conditioning field provides an air condensing units and air conditioner. The air conditioner outdoor unit comprises a shell, a heat exchanger and an air outlet machine, wherein the heat exchanger is arranged in the shell and comprises a first plate section and a second plate section, the normal direction of the main surface of the first plate section is along a first direction, the second plate section is connected to one end of the first plate section along a second direction, the second plate section is bent towards one side of the first plate section along the first direction, and the first direction is vertical to the second direction; the air outlet machine comprises an axial flow fan and a cross flow fan, the axial flow fan, the cross flow fan and a second plate section are positioned on the same side of the first plate section along the first direction, and the second plate section, the cross flow fan and the axial flow fan are sequentially distributed along the second direction; the axial flow fan is arranged in the first direction along the axis, the cross flow fan is arranged in the third direction along the axis, the third direction is vertical to the first direction, and the third direction is vertical to the second direction. The cross flow fan and the axial flow fan are used for blowing air out together, so that the heat exchanger can exchange heat with outdoor air quickly.
Description
Technical Field
The utility model relates to an air conditioner field specifically is to a air condensing units and air conditioner.
Background
An air conditioner outdoor unit is provided with a heat exchanger and an air outlet machine, the air outlet machine of the existing air conditioner outdoor unit is generally an axial flow fan, some heat exchangers are plate bodies with L-shaped cross sections, and the axial flow fan is arranged on one side of the heat exchangers, for example, the Chinese patent application with the publication number of CN105526644A discloses an air conditioner outdoor unit.
However, in this solution, the wind direction of the axial flow fan is only perpendicular to the main surface of one of the segments of the plate body of the heat exchanger, and the wind speed is slower at the other segment of the plate body bent relative to the segment of the plate body, which results in a slower heat exchange rate between the bent segment of the plate body and the outdoor air.
Disclosure of Invention
One of the objectives of the present invention is to provide an outdoor unit of air conditioner with faster heat exchange efficiency for each part of the heat exchanger.
In order to achieve the above object, the present invention provides an outdoor unit of an air conditioner, comprising a casing, a heat exchanger and an air outlet machine, wherein the heat exchanger is installed in the casing, the heat exchanger comprises a first plate section and a second plate section, the normal direction of the main surface of the first plate section is along a first direction, the second plate section is connected to one end of the first plate section along a second direction, the second plate section is bent towards one side of the first plate section along the first direction, and the first direction is perpendicular to the second direction; the air outlet machine comprises an axial flow fan and a cross flow fan, the axial flow fan, the cross flow fan and a second plate section are positioned on the same side of the first plate section along the first direction, and the second plate section, the cross flow fan and the axial flow fan are sequentially distributed along the second direction; the axial flow fan is arranged in the first direction along the axis, the cross flow fan is arranged in the third direction along the axis, the third direction is vertical to the first direction, and the third direction is vertical to the second direction.
Therefore, when the outdoor unit of the air conditioner operates, the cross-flow fan and the axial flow fan together blow air, so that the air flow flowing through the first plate section and the second plate section is large, the first plate section and the outdoor air can be subjected to rapid heat exchange, the second plate section and the outdoor air can be subjected to rapid heat exchange, the heat exchanger can be subjected to rapid heat exchange with the outdoor air everywhere, and the efficiency of the heat pump system of the air conditioner can be improved; and compare in the technical scheme who only sets up axial fan, the utility model discloses can choose for use the axial fan that power and size are littleer, therefore can not obviously increase air condensing units's total cost, and can not obviously increase air condensing units's the total power consumption of operation.
Preferably, the first direction and the second direction are both horizontal directions.
In another preferred embodiment, an arc plate transition is used between the first plate section and the second plate section.
Still another preferred scheme is, the heat exchanger normal is along the third direction cross-sectional outer profile and is "L" shape.
Still another preferred scheme is that the casing further comprises a volute enclosing a cross-flow air duct, an air inlet end of the volute extends to the cross-flow fan, and a gap is formed between the air inlet end of the volute and the second plate section.
Therefore, when the load of the outdoor unit of the air conditioner is small, only the axial flow fan can be started, the airflow near the second plate section can flow to the axial flow fan through the gap under the action of the axial flow fan, the airflow near the second plate section can flow under the action of the axial flow fan, and the heat exchange between the second plate section and outdoor air at a certain speed rate can be realized under the condition that the axial flow fan is independently started.
In a further scheme, the air inlet end of the volute is adjacent to one end, far away from the first plate section, of the second plate section.
Therefore, air leakage can be avoided, and the fact that the air flow blown by the axial flow fan and the cross flow fan can exchange heat through the heat exchanger is ensured.
The volute comprises a first shell wall and a second shell wall which are distributed along a second direction, the cross-flow air duct is located between the first shell wall and the second shell wall, an air inlet end of the first shell wall is adjacent to one end, far away from the first plate section, of the second plate section, a gap is formed between the air inlet end of the second shell wall and the heat exchanger, and the cross-flow fan is located between the air inlet end of the first shell wall and the air inlet end of the second shell wall.
Still another preferred scheme is that the casing is provided with a first air outlet and a second air outlet, the first air outlet corresponds to the cross-flow fan, the second air outlet corresponds to the axial-flow fan, the first air outlet and the second air outlet are both located on one side of the air outlet machine, which is back to the first plate section, along the first direction, and the first air outlet and the second air outlet are distributed along the second direction.
It is also preferred that the distance between the crossflow blower and the first plate section is greater than the distance between the crossflow blower and the second plate section.
The second purpose of the utility model is to provide an air conditioner with higher heat exchange efficiency.
In order to achieve the above object, the present invention provides an air conditioner including the outdoor unit of the air conditioner.
Drawings
Fig. 1 is a partial structural view of an embodiment of an outdoor unit of an air conditioner according to the present invention;
fig. 2 is a structural view of an outdoor unit of an air conditioner according to an embodiment of the present invention, when hiding a front side wall, a top wall and a right side wall;
fig. 3 is a cross-sectional view of an outdoor unit of an air conditioner according to an embodiment of the present invention, the normal line of which is along the Z-axis direction.
Detailed Description
Air condensing units embodiment:
fig. 1 to 3 of the present embodiment adopt a unified spatial rectangular coordinate system (right-hand system) to represent the relative position relationship between the components, where the X-axis direction is a first direction, the Y-axis direction is a second direction, the Z-axis direction is a third direction, and the Z-axis direction is a vertical direction.
Referring to fig. 1 to 3, the outdoor unit of an air conditioner of this embodiment includes a casing 1, a heat exchanger 2, a cross-flow fan 3, a scroll casing 5 and an axial-flow fan 4, the cross-flow fan 3 and the axial-flow fan 4 are examples of the air conditioner of the present invention, the casing 1 includes a bottom wall 11, a front side wall 12, a left side wall 13, a rear side wall 14, a right side wall 15 and a top wall 16, the bottom wall 11 and the top wall 16 are distributed along a Z-axis direction, the top wall 16 is located on the Z-axis positive side of the bottom wall 11, the front side wall 12 and the rear side wall 14 are distributed along the X-axis direction, the front side wall 12 is located on the X-axis positive side of the rear side wall 14, the left side wall 13 and the right side wall 15 are distributed along the Y-axis direction, the right side wall 15 is located on the Y-axis positive side of the left side wall 13, the front side wall 12 has a first air outlet 121 and.
The heat exchanger 2, the cross flow fan 3, the volute 5 and the axial flow fan 4 are all located in the inner cavity of the shell 1 and are all installed on the shell 1.
The heat exchanger 2 is plate-shaped, the cross section outline of the normal line of the heat exchanger 2 along the Z-axis direction is L-shaped, the heat exchanger 2 is provided with a first plate section 21 and a second plate section 22, the normal direction of the main surface of the first plate section 21 is along the X-axis direction, the second plate section 22 is connected to the Y-axis negative end of the first plate section 21, the normal direction of the main surface of the second plate section 22 is along the Y-axis direction, the second plate section 22 is bent from the first plate section 21 to the X-axis positive side, and the first plate section 21 and the second plate section 22 are in arc plate transition.
The cross-flow fan 3 and the axial flow fan 4 are arranged on the positive side of the X axis of the first plate section 21, the second plate section 22, the cross-flow fan 3 and the axial flow fan 4 are sequentially distributed along the positive direction of the Y axis, a cross-flow air duct is communicated from the first air outlet 121 to the cross-flow fan 3, the second air outlet 122 is opposite to the axial flow fan 4 along the direction of the X axis, the axis of the cross-flow fan 3 is along the direction of the Z axis, and the axis of the axial flow fan 4 is along the direction of the X axis.
The cross-flow air duct is enclosed by a volute 5, the volute 5 is provided with a first shell wall 51 and a second shell wall 52, the air outlet end of the first shell wall 51 is connected to the negative Y-axis edge of the first air outlet 121, the air inlet end of the first shell wall 51 is adjacent to the positive X-axis end of the second plate section 22, the air outlet end of the second shell wall 52 is connected to the positive Y-axis edge of the first air outlet 121, a gap is formed between the air inlet end of the second shell wall 52 and the heat exchanger 2, and the cross-flow fan 3 is located between the air inlet end of the first shell wall 51 and the air inlet end of the second shell wall 52.
When the outdoor unit of the air conditioner operates, the cross-flow fan 3 and the axial-flow fan 4 together blow out air, so that the air flow passing through the first plate section 21 and the second plate section 22 is large, the first plate section 21 and the outdoor air can exchange heat quickly, the second plate section 22 and the outdoor air can exchange heat quickly, and the efficiency of the heat pump system of the air conditioner can be improved; compared with the technical scheme of only arranging the axial flow fan, the embodiment can select the axial flow fan 4 with smaller power and size, so that the cost of the air conditioner outdoor unit is not obviously increased, and the running power consumption of the air conditioner outdoor unit is not obviously increased.
Moreover, since a gap is left between the second casing wall 52 and the heat exchanger 2, when the load of the outdoor unit of the air conditioner is small, only the axial flow fan 4 may be turned on, and the airflow near the second plate section 22 can flow to the axial flow fan 4 through the gap under the action of the axial flow fan 4, which is beneficial to enabling the airflow near the second plate section 22 to flow under the action of the axial flow fan 4, and is beneficial to enabling the second plate section 22 to exchange heat with the outdoor air at a fast rate even when the axial flow fan 4 is turned on alone.
Preferably, the distance between the cross-flow fan 3 and the first plate section 21 is greater than the distance between the cross-flow fan 3 and the second plate section 22, so that the cross-flow fan 3 does not prevent the airflow from flowing from the vicinity of the second plate section 22 to the axial-flow fan 4, further facilitating the first plate section 21 to exchange heat with the outdoor air at a faster rate in case of turning on the axial-flow fan 4 alone.
Air conditioner embodiment:
the air conditioner of this embodiment includes indoor set and aforementioned air condensing units, owing to adopt aforementioned air condensing units, therefore air condensing units's heat exchanger can with the quick heat transfer of outdoor air, is favorable to promoting the operating efficiency of air conditioner.
Finally, it should be emphasized that the above-described embodiments are merely preferred examples of the present invention, and are not intended to limit the invention, as those skilled in the art will appreciate that various changes and modifications may be made, and any and all modifications, equivalents, and improvements made, while remaining within the spirit and principles of the present invention, are intended to be included within the scope of the present invention.
Claims (10)
1. The air conditioner outdoor unit comprises a shell, a heat exchanger and an air outlet machine, wherein the heat exchanger is arranged in the shell and comprises a first plate section and a second plate section, the normal direction of the main surface of the first plate section is along a first direction, the second plate section is connected to one end of the first plate section along a second direction, the second plate section is bent towards one side of the first plate section along the first direction, and the first direction is vertical to the second direction;
the method is characterized in that:
the air outlet machine comprises an axial flow fan and a cross flow fan, the axial flow fan, the cross flow fan and the second plate section are positioned on the same side of the first plate section along the first direction, and the second plate section, the cross flow fan and the axial flow fan are sequentially distributed along the second direction;
the axial flow fan is arranged in the first direction along the axis, the cross flow fan is arranged in the third direction along the axis, the third direction is perpendicular to the first direction, and the third direction is perpendicular to the second direction.
2. An outdoor unit of an air conditioner according to claim 1, wherein:
the first direction and the second direction are both horizontal directions.
3. An outdoor unit of an air conditioner according to claim 1, wherein:
and the first plate section and the second plate section are in arc plate transition.
4. An outdoor unit of an air conditioner according to claim 1, wherein:
and the normal of the heat exchanger is L-shaped along the outer profile of the section of the third direction.
5. The outdoor unit of any one of claims 1 to 4, wherein:
the casing is internally provided with a volute which surrounds a cross-flow air channel, the air inlet end of the volute extends to the cross-flow fan, and a gap is formed between the air inlet end of the volute and the second plate section.
6. An outdoor unit of an air conditioner according to claim 5, wherein:
the air inlet end of the volute is adjacent to one end, far away from the first plate section, of the second plate section.
7. An outdoor unit of an air conditioner according to claim 5, wherein:
the volute comprises a first shell wall and a second shell wall which are distributed along the second direction, the cross-flow air duct is located between the first shell wall and the second shell wall, an air inlet end of the first shell wall is adjacent to one end, far away from the first plate section, of the second plate section, a gap is reserved between an air inlet end of the second shell wall and the heat exchanger, and the cross-flow fan is located between the air inlet end of the first shell wall and the air inlet end of the second shell wall.
8. The outdoor unit of any one of claims 1 to 4, wherein:
the casing is provided with a first air outlet and a second air outlet, the first air outlet corresponds to the cross-flow fan, the second air outlet corresponds to the axial-flow fan, the first air outlet and the second air outlet are both positioned on one side of the air outlet machine, which is back to the first plate section, along the first direction, and the first air outlet and the second air outlet are distributed along the second direction.
9. The outdoor unit of any one of claims 1 to 4, wherein:
the distance between the crossflow blower and the first plate segment is greater than the distance between the crossflow blower and the second plate segment.
10. An air conditioner, characterized in that:
comprising the outdoor unit of an air conditioner according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022695024.7U CN213453957U (en) | 2020-11-19 | 2020-11-19 | Air conditioner outdoor unit and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022695024.7U CN213453957U (en) | 2020-11-19 | 2020-11-19 | Air conditioner outdoor unit and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213453957U true CN213453957U (en) | 2021-06-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022695024.7U Active CN213453957U (en) | 2020-11-19 | 2020-11-19 | Air conditioner outdoor unit and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213453957U (en) |
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2020
- 2020-11-19 CN CN202022695024.7U patent/CN213453957U/en active Active
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