CN216897576U - Heat exchange structure and outdoor unit - Google Patents
Heat exchange structure and outdoor unit Download PDFInfo
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- CN216897576U CN216897576U CN202220306134.6U CN202220306134U CN216897576U CN 216897576 U CN216897576 U CN 216897576U CN 202220306134 U CN202220306134 U CN 202220306134U CN 216897576 U CN216897576 U CN 216897576U
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Abstract
The utility model relates to the technical field of heat exchange assemblies, and particularly discloses a heat exchange structure and an outdoor unit. The heat exchange structure comprises an air guide frame, wherein the air guide frame is provided with an air guide cavity, the air guide cavity is provided with an air inlet and at least one air outlet, one side of the air guide frame, which is far away from the air guide cavity, is provided with an accommodating cavity, the air inlet is communicated with the accommodating cavity and the air guide cavity, and the air guide cavity is used for guiding flowing air to the air outlet; the fan sets up in holding the chamber, and the air-out face of fan faces the income wind gap to the wind guide chamber, and the fan is used for air to the wind guide chamber of suction heat exchanger department. The heat exchange structure of the utility model discharges the air which exchanges heat with the heat exchanger by arranging at least one air outlet, thereby improving the heat exchange efficiency of the heat exchanger and the air; in addition, because the quantity of air outlet is at least one, avoid when only single air outlet wind-guiding efficiency slow and air outlet be sheltered from easily and cause the single predicament of installation environment.
Description
Technical Field
The application relates to the technical field of heat exchange assemblies, in particular to a heat exchange structure and an outdoor unit.
Background
The heat pump unit generally includes a compressor, an evaporator, a condenser and a throttling device, and a refrigerant circularly flows among the four components to achieve the effect of transferring heat. The refrigerant is compressed into a high-temperature and high-pressure state through the compressor, the high-temperature and high-pressure refrigerant heats air through the heat exchange between the condenser and the air, the refrigerant enters the evaporator through the decompression effect of the throttling device, the low-temperature refrigerant exchanges heat with the air in the evaporator to cool the air, and the refrigerant after heat absorption of the refrigerant heat exchange is compressed by the compressor to return to the condenser for heat dissipation, so that the heat of the evaporator is transferred to the condenser, and refrigeration near the evaporator or heating near the condenser is realized.
The evaporator and the condenser can be realized by using a heat exchanger, however, the heat exchange efficiency of the heat exchanger and the ambient air is low, and the heat exchange efficiency of the heat exchanger influences the working efficiency of the heat pump unit.
SUMMERY OF THE UTILITY MODEL
One object of an embodiment of the present invention is to: the utility model provides a heat exchange structure and off-premises station, it can solve the problem that heat exchanger heat exchange efficiency is low among the prior art.
In order to achieve the purpose, the following technical scheme is adopted in the application:
in one aspect, a heat exchange structure is provided, including:
the air guide frame is provided with an air guide cavity, the air guide cavity is provided with an air inlet and at least one air outlet, one side of the air guide frame, which is far away from the air guide cavity, is provided with a containing cavity, the air inlet is communicated with the containing cavity and the air guide cavity, and the air guide cavity is used for guiding flowing air to the air outlet;
the fan is arranged in the accommodating cavity, the air outlet surface of the fan faces to the air inlet of the air guide cavity, and the fan is used for sucking air at the heat exchanger to the air guide cavity.
As a preferable scheme of the heat exchange structure, when the number of the air outlets is at least two, the heat exchange structure further includes air deflectors which are arranged in the air guide cavity and distributed on the side surfaces of the air inlets, and the air deflectors are used for partitioning and guiding the air to the air outlets in at least two directions.
As a preferable scheme of the heat exchange structure, the air guide plate includes a first air guide surface and a second air guide surface which are arranged at an angle.
As a preferable scheme of the heat exchange structure, in a vertical direction, a meeting line of the first air guide surface and the second air guide surface deviates from a rotation axis of the fan.
As a preferable scheme of the heat exchange structure, a chamfer structure is arranged on the side wall of the air guide cavity close to the air outlet.
As a preferable scheme of the heat exchange structure, a mounting structure is arranged on the wall surface of the air guide cavity, and the air guide plate is detachably connected with the air guide frame through the mounting structure.
As a preferred scheme of the heat exchange structure, the air inlet is provided with a smooth transition structure.
As a preferred scheme of the heat exchange structure, the edge of the accommodating cavity is provided with an installation groove, and the installation groove is used for installing and fixing the fan.
As a preferable scheme of the heat exchange structure, the air guide frame is made of a heat insulation material.
On the other hand, an outdoor unit is provided, including the heat exchanger reach heat transfer structure, the heat exchanger sets up one side that heat transfer structure's fan deviates from the wind-guiding frame.
The beneficial effect of this application does:
1) through setting up the wind-guiding frame, set up the fan in the chamber that holds of wind-guiding frame, can fix and set up fan and wind-guiding frame. One side of the air guide frame deviating from the accommodating cavity is provided with an air guide cavity, the air guide cavity is provided with an air inlet and at least one air outlet, the air inlet is communicated with the accommodating cavity and the air guide cavity, when the air outlet surface of the fan faces the air inlet, air at the heat exchanger can be sucked into the air guide cavity through the fan, and therefore air which exchanges heat with the heat exchanger is discharged through the at least one air outlet, and the heat exchange efficiency of the heat exchanger and the air is improved.
2) Because the quantity of air outlet is at least one, through the quantity and the setting position that increase the air outlet, can lead the air in the wind-guiding intracavity to the air outlet department of different directions that set up, avoid when only single air outlet wind-guiding efficiency slow and the air outlet is sheltered from easily and cause the single predicament of installation environment.
Drawings
The present application will be described in further detail below with reference to the accompanying drawings and examples.
Fig. 1 is a schematic structural diagram of a heat exchange structure according to an embodiment of the present application.
Fig. 2 is a schematic structural view of an air guide frame according to an embodiment of the present application.
Fig. 3 is a partial schematic structural diagram of a heat exchange structure according to an embodiment of the present application.
Fig. 4 is a schematic structural diagram of an outdoor unit according to an embodiment of the present application.
In the figure:
1. a heat exchange structure; 11. an air guide frame; 111. a wind guide cavity; 112. an air inlet; 113. an air outlet; 114. an accommodating chamber; 115. a chamfering structure; 116. a mounting structure; 117. a smooth transition structure; 118. mounting grooves; 12. a fan; 13. an air deflector; 131. a first air guide surface; 132. a second wind guide surface;
2. a heat exchanger.
Detailed Description
In order to make the technical problems solved, technical solutions adopted, and technical effects achieved by the present application clearer, the following describes technical solutions of embodiments of the present application in further detail, and it is obvious that the described embodiments are only a part of embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
In the description of the present application, unless otherwise expressly specified or limited, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; 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 in specific cases to those skilled in the art.
In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. 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.
As shown in fig. 1, the present embodiment provides a heat exchange structure 1, including:
the air guide frame 11 is provided with an air guide cavity 111, the air guide cavity 111 is provided with an air inlet 112 and at least one air outlet 113, one side of the air guide frame 11, which is far away from the air guide cavity 111, is provided with an accommodating cavity 114, the air inlet 112 is communicated with the accommodating cavity 114 and the air guide cavity 111, and the air guide cavity 111 is used for guiding flowing air to the air outlet 113;
and the fan 12 is arranged in the accommodating cavity 114, an air outlet surface of the fan 12 faces to the air inlet 112 of the air guide cavity 111, and the fan 12 is used for sucking the air at the heat exchanger 2 to the air guide cavity 111.
This application is through setting up wind guide frame 11, sets up fan 12 in the chamber 114 that holds of wind guide frame 11, can fix and set up fan 12 and wind guide frame 11. One side of the air guide frame 11 departing from the accommodating cavity 114 is provided with an air guide cavity 111, the air guide cavity 111 is provided with an air inlet 112 and at least one air outlet 113, the air inlet 112 is communicated with the accommodating cavity 114 and the air guide cavity 111, when the air outlet surface of the fan 12 faces the air inlet 112, air at the heat exchanger 2 can be sucked into the air guide cavity 111 through the fan 12, so that the air which has exchanged heat with the heat exchanger 2 is discharged through the at least one air outlet 113, and the heat exchange efficiency of the heat exchanger 2 and the air is improved.
In addition, since the number of the air outlets 113 is at least one, by increasing the number and the arrangement positions of the air outlets 113, the air in the air guiding cavity 111 can be guided to the air outlets 113 in different arrangement directions, thereby avoiding the difficulty that the installation environment is single due to the slow air guiding efficiency and the easy shielding of the air outlets 113 when only a single air outlet 113 exists.
In the heat exchange structure 1 of an embodiment, referring to fig. 1 and 3, when the number of the air outlets 113 is at least two, the heat exchange structure 1 further includes an air deflector 13 disposed in the air guiding cavity 111 and distributed on the side surface of the air inlet 112, and the air deflector 13 is used for dividing and guiding air to the air outlets 113 in at least two directions. By the dividing and guiding function of the air guiding plate 13, the air entering the air guiding cavity 111 from the air inlet 112 can be respectively guided to the air outlets 113 in two directions along the wall surface of the air guiding plate 13, so as to reduce the formation of vortex and reduce the air outlet efficiency of the air outlets 113.
With regard to the preferred structure of the first wind guiding surface 131, in particular, with continued reference to fig. 3, the wind guiding plate 13 comprises a first wind guiding surface 131 and a second wind guiding surface 132 arranged at an angle. That is, the first wind guiding surface 131 corresponds to the wind outlet 113 in one direction, the second wind guiding surface 132 corresponds to the wind outlet 113 in the other direction, and when the air in the wind guiding cavity 111 passes through the wind guiding plate 13, the air is guided to the wind outlets 113 in the two directions by the first wind guiding surface 131 and the second wind guiding surface 132 and is exhausted.
More specifically, referring to fig. 3, in the vertical direction, the intersection line of the first wind guide surface 131 and the second wind guide surface 132 is offset from the rotation axis of the fan 12, so that the division ratio of the first wind guide surface 131 and the second wind guide surface 132 into air is different, and the wind guide surface located above the intersection line obtains a division ratio larger than the division ratio of the wind guide surface located below the intersection line. When the first wind guide surface 131 is located above the junction line, the air outlet 113 corresponding to the first wind guide surface 131 obtains the flowing air with a higher division ratio and can directly discharge the flowing air from the air outlet 113 above, and the second wind guide surface 132 located below the junction line obtains the flowing air with a lower division ratio and can discharge the flowing air from the air outlet 113 below.
In another embodiment, referring to fig. 1, a chamfered structure 115 is disposed on a side wall of the air guiding cavity 111 close to the air outlet 113, and the chamfered structure 115 may increase a caliber of the air outlet 113, and may also form a transition between the air outlet 113 and the air guiding cavity 111, so as to improve air outlet efficiency.
Optionally, referring to fig. 1, a wall surface of the air guiding cavity 111 is provided with a mounting structure 116, and the air guiding plate 13 is detachably connected to the air guiding frame 11 through the mounting structure 116. In a preferred example, the mounting structure 116 is a slot or a threaded hole, and the air deflector 13 is correspondingly provided with a latch or a screw.
In particular, referring to fig. 2, the air inlet 112 is provided with a smooth transition structure 117, which can also form a transition between the accommodating cavity 114 and the air inlet 112, thereby improving the air inlet efficiency.
Regarding the connection manner of the fan 12 and the wind guide frame 11, specifically, referring to fig. 2, an installation groove 118 is provided at the edge of the accommodating cavity 114, and the installation groove 118 is used for installing and fixing the fan 12, so that the fan 12 is fixedly arranged in the accommodating cavity 114.
Optionally, the air guide frame 11 is made of a heat insulating material, the air after heat exchange with the heat exchanger 2 can be used for outputting cold or heat, and the air guide frame 11 made of the heat insulating material can reduce cold loss or heat loss.
In a preferred example, the heat insulating material is a foamed plastic material, which can both stably support the fan 12 and insulate heat, thereby reducing heat conduction with the external environment and further reducing cold loss or heat loss.
Referring to fig. 4, the present application further provides an outdoor unit, including heat exchanger 2 and heat exchange structure 1 of any one of the above embodiments, heat exchanger 2 is disposed on one side of fan 12 of heat exchange structure 1, which is away from air guide frame 11. The heat exchange structure 1 in this embodiment may have the same structure and achieve the same effect as the heat exchange structure 1 in the above embodiment, and this embodiment is not described again.
In the description herein, it is to be understood that the terms "upper," "lower," "left," "right," and the like are used in an orientation or positional relationship merely for convenience in description and simplicity of operation, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the present application. Furthermore, the terms "first" and "second" are used merely for descriptive purposes and are not intended to have any special meaning.
In the description herein, references to the description of "an embodiment," "an example" or the like are intended to 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, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be appropriately combined to form other embodiments as will be appreciated by those skilled in the art.
The technical principles of the present application have been described above in connection with specific embodiments. The description is made for the purpose of illustrating the principles of the present application and is not to be construed in any way as limiting the scope of the application. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present application without inventive effort, which shall fall within the scope of the present application.
Claims (10)
1. A heat exchange structure (1), comprising:
the air guide frame (11), the air guide frame (11) is provided with an air guide cavity (111), the air guide cavity (111) is provided with an air inlet (112) and at least one air outlet (113), one side of the air guide frame (11) departing from the air guide cavity (111) is provided with a containing cavity (114), the air inlet (112) is communicated with the containing cavity (114) and the air guide cavity (111), and the air guide cavity (111) is used for guiding flowing air to the air outlet (113);
the fan (12) is arranged in the accommodating cavity (114), the air outlet surface of the fan (12) faces to the air inlet (112) of the air guide cavity (111), and the fan (12) is used for sucking air at the heat exchanger (2) to the air guide cavity (111).
2. The heat exchange structure (1) according to claim 1, wherein when the number of the air outlets (113) is at least two, the heat exchange structure (1) further comprises air deflectors (13) disposed in the air guiding cavity (111) and distributed on the side of the air inlet (112), and the air deflectors (13) are used for guiding the air to the air outlets (113) in at least two directions in a divided manner.
3. A heat exchange structure (1) according to claim 2, characterized in that the air guiding plate (13) comprises a first air guiding surface (131) and a second air guiding surface (132) arranged at an angle.
4. A heat exchange structure (1) according to claim 3, wherein a meeting line of the first air guiding surface (131) and the second air guiding surface (132) is offset from a rotation axis of the fan (12) in a vertical direction.
5. The heat exchange structure (1) according to claim 2, wherein the wall surface of the air guiding cavity (111) is provided with a mounting structure (116), and the air guiding plate (13) is detachably connected with the air guiding frame (11) through the mounting structure (116).
6. The heat exchange structure (1) according to claim 1, wherein a chamfered structure (115) is provided on a side wall of the air guiding cavity (111) close to the air outlet (113).
7. A heat exchange structure (1) according to claim 1, characterized in that the air inlet (112) is provided with a rounded transition structure (117).
8. The heat exchange structure (1) according to claim 7, wherein the edge of the accommodating cavity (114) is provided with a mounting groove (118), and the mounting groove (118) is used for mounting and fixing the fan (12).
9. The heat exchange structure (1) according to any one of claims 1 to 8, wherein the air guide frame (11) is made of a thermal insulation material.
10. An outdoor unit, characterized by comprising a heat exchanger (2) and the heat exchange structure (1) as claimed in any one of claims 1 to 9, wherein the heat exchanger (2) is arranged on one side of a fan (12) of the heat exchange structure (1) which is far away from an air guide frame (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220306134.6U CN216897576U (en) | 2022-02-15 | 2022-02-15 | Heat exchange structure and outdoor unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220306134.6U CN216897576U (en) | 2022-02-15 | 2022-02-15 | Heat exchange structure and outdoor unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216897576U true CN216897576U (en) | 2022-07-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220306134.6U Active CN216897576U (en) | 2022-02-15 | 2022-02-15 | Heat exchange structure and outdoor unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216897576U (en) |
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2022
- 2022-02-15 CN CN202220306134.6U patent/CN216897576U/en active Active
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