CN217031380U - Air supply barrel for air conditioner and air conditioner - Google Patents

Abstract

The present application relates to the technical field of refrigeration equipment, and discloses an air supply duct for an air conditioner. The air conditioner includes an indoor unit, the indoor unit includes a casing and a second fan, the casing defines a second air duct with a second air outlet, and the second fan is located in the second air duct, The air supply duct is adapted to communicate with the second air outlet, and the air supply duct includes: a casing defining an air outlet duct with an inlet and an outlet, the inlet being adapted to communicate with the second air outlet A partition plate is located in the air outlet air duct, and divides the air outlet air duct into a plurality of sub air outlet air ducts; wherein, the plurality of sub air outlet air ducts are connected to the inlet and the air outlet. The export is connected. Through the setting of the baffle, the air volume of each part of the outlet of the air supply duct can be adjusted. The application also discloses an air conditioner.

Description

Air ducts and air conditioners for air conditioners

technical field

The present application relates to the technical field of refrigeration equipment, for example, to an air supply duct for an air conditioner and an air conditioner.

Background technique

At present, with the improvement of the quality of life, people's demand for the air outlet form of the air conditioner is more and more diversified.

The prior art discloses a floor-standing air conditioner indoor unit, which includes a floor-standing body and an air supply component, the floor-standing body has an air inlet, the air supply component includes two symmetrically arranged hollow shells, and the hollow shells are communicated with the air intake. The floor-standing air conditioner indoor unit has an air flow channel that runs through the front and rear, the two hollow shells are spaced apart from each other, the air flow channel runs through between the two hollow shells, the air flow channel has an air flow inlet and an air flow outlet, and the two hollow shells are located at the air flow inlet. Symmetrically arranged with exhaust vents.

The hollow shell includes a first shell, a second shell and a plate, the first shell and the second shell are opposite to each other, and the plate is mounted on one side of the abutment body of the first shell and the second shell, The air outlet is opened on the first shell.

In the process of implementing the embodiments of the present disclosure, it is found that at least the following problems exist in the related art:

In the prior art, the air outlet volume of each part of the air outlet (equivalent to the outlet of the present application) of the hollow casing cannot be adjusted.

Utility model content

In order to provide a basic understanding of some aspects of the disclosed embodiments, a brief summary is given below. This summary is not intended to be an extensive review, nor to identify key/critical elements or delineate the scope of protection of these embodiments, but rather serves as a prelude to the detailed description that follows.

Embodiments of the present disclosure provide an air supply duct for an air conditioner and the air conditioner, so as to be able to adjust the air volume of each part of the outlet.

An embodiment of the present disclosure provides an air duct for an air conditioner, the air conditioner includes an indoor unit, the indoor unit includes a casing and a second fan, the casing defines a second fan having a second air outlet an air duct, the second fan is located in the second air duct, the air supply duct is adapted to communicate with the second air outlet, and the air supply duct includes: a casing defining an outlet having an inlet and an outlet an air duct, the inlet is adapted to communicate with the second air outlet; a partition plate is located in the air outlet duct and divides the air outlet duct into a plurality of sub air ducts; Each of the sub-air outlet air ducts is communicated with the inlet and the outlet.

An embodiment of the present disclosure further provides an air conditioner, including an indoor unit, wherein the indoor unit includes: the air supply duct for the air conditioner according to any one of the foregoing embodiments; and a housing defining a second air outlet. The second air duct; the second fan is located in the second air duct, and the inlet of the air supply duct is communicated with the second air outlet.

The air supply duct and the air conditioner for the air conditioner provided by the embodiments of the present disclosure can achieve the following technical effects:

The partition plate of the air supply duct divides the air outlet air duct into multiple sub-air outlet air ducts, and the multiple sub-air outlet air ducts are connected with the inlet and the outlet, and each sub-air outlet air duct can guide the airflow at the inlet to exit, and then flow out through the exit. Through the setting of the baffle, the air volume of each part of the outlet of the air supply duct can be adjusted.

The foregoing general description and the following description are exemplary and explanatory only and are not intended to limit the application.

Description of drawings

One or more embodiments are exemplified by the accompanying drawings, which are not intended to limit the embodiments, and elements with the same reference numerals in the drawings are shown as similar elements, The drawings do not constitute a limitation of scale, and in which:

1 is a schematic structural diagram of an indoor unit of an air conditioner provided by an embodiment of the present disclosure from one perspective;

Fig. 2 is the sectional structure schematic diagram of Fig. 1 along A-A direction;

Fig. 3 is the sectional structure schematic diagram of Fig. 1 along B-B direction;

4 is a schematic diagram of a partial structure of an indoor unit of an air conditioner provided by an embodiment of the present disclosure;

5 is a schematic structural diagram of an indoor unit of an air conditioner from another perspective according to an embodiment of the present disclosure;

6 is a schematic structural diagram from another perspective of an indoor unit of an air conditioner provided by an embodiment of the present disclosure;

7 is a schematic structural diagram of an air supply duct provided by an embodiment of the present disclosure;

Fig. 8 is the enlarged structural representation of part A in Fig. 7;

9 is a schematic structural diagram of a side wall provided by an embodiment of the present disclosure;

10 is a schematic cross-sectional structural diagram of an indoor unit of an air conditioner provided by an embodiment of the present disclosure;

Fig. 11 is the enlarged structural representation of C part in Fig. 10;

12 is a schematic diagram of an exploded structure of an indoor unit of an air conditioner provided by an embodiment of the present disclosure.

Reference number:

1. Shell; 11. Front shell; 12. Back shell; 10. First air duct; 101. First fan; 103. First air outlet; 104. First air inlet; 20. Second air duct; 201 202, the second heat exchanger; 204, the second air inlet; 30, the air supply duct; 301, the first air supply duct; 302, the second air supply duct; 303, the outlet; 305, the shell; 306, air outlet air duct; 3061, sub air outlet air duct; 307, partition plate; 3071, first connecting section; 3072, second connecting section; 3073, third connecting section; 308, annular side wall; 3081, first connecting section One end; 3082, the second end; 40, the side wall; 401, the first side wall; 402, the second side wall; 403, the connecting plate; 4031, the first connecting plate; 4032, the second connecting plate; 4033 , avoidance hole; 404, fixing part; 4041, through hole; 405, third air duct; 406, third air inlet; 407, third air outlet; 50, driving device; 501, rack; 502, gear; 503 , cavity; 60, wind tunnel; 601, support rod; 90, fresh air inlet.

Detailed ways

In order to have a more detailed understanding of the features and technical contents of the embodiments of the present disclosure, the implementation of the embodiments of the present disclosure will be described in detail below with reference to the accompanying drawings. In the following technical description, for the convenience of explanation, numerous details are provided to provide a thorough understanding of the disclosed embodiments. However, one or more embodiments may be practiced without these details. In other instances, well-known structures and devices may be shown simplified in order to simplify the drawings.

The terms "first", "second" and the like in the description and claims of the embodiments of the present disclosure and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the data so used may be interchanged under appropriate circumstances for the purposes of implementing the embodiments of the disclosure described herein. Furthermore, the terms "comprising" and "having", and any variations thereof, are intended to cover non-exclusive inclusion.

In the embodiments of the present disclosure, the orientations or positional relationships indicated by the terms "upper", "lower", "inner", "middle", "outer", "front", "rear", etc. are based on the orientations shown in the drawings or Positional relationship. These terms are primarily used to better describe the embodiments of the present disclosure and embodiments thereof, and are not intended to limit the fact that the indicated device, element, or component must have a particular orientation, or be constructed and operated in a particular orientation. In addition, some of the above-mentioned terms may be used to express other meanings besides orientation or positional relationship. For example, the term "on" may also be used to express a certain attachment or connection relationship in some cases. For those of ordinary skill in the art, the specific meanings of these terms in the embodiments of the present disclosure can be understood according to specific situations.

In addition, the terms "arranged", "connected" and "fixed" should be construed broadly. For example, "connection" may be a fixed connection, a detachable connection, or a unitary construction; it may be a mechanical connection, or an electrical connection; it may be a direct connection, or an indirect connection through an intermediary, or two devices, elements or Internal connectivity between components. For those of ordinary skill in the art, the specific meanings of the above terms in the embodiments of the present disclosure can be understood according to specific situations.

Unless stated otherwise, the term "plurality" means two or more.

The term "and/or" is an associative relationship describing objects, indicating that three relationships can exist. For example, A and/or B, means: A or B, or, A and B three relationships.

It should be noted that the embodiments in the embodiments of the present disclosure and the features in the embodiments may be combined with each other in the case of no conflict.

In FIG. 2 , the thin arrows indicate the flow direction of the air flow in the third air duct 405 , the medium thick arrows indicate the flow direction of the air flow in the first air duct 10 , the thick arrows indicate the air outlet direction of the outlet 303 , and the width direction of the housing 1 indicates the left and right directions. direction. The arrows in FIG. 3 indicate the flow directions of the airflow in the second air duct 20 and the air supply duct 30 .

An embodiment of the present disclosure provides an air conditioner, the air conditioner includes a main refrigerant circuit and a fan, the main refrigerant circuit includes a compressor connected through a refrigerant pipeline, an indoor heat exchanger, an outdoor heat exchanger, and a throttling device, and the fan includes an indoor fan and outdoor fan.

As shown in FIGS. 1 to 12 , an embodiment of the present disclosure further provides an indoor unit of an air conditioner. The indoor unit of the air conditioner includes a casing 1 , a second fan 201 , a second heat exchanger 202 and a blower duct 30 , The housing 1 defines a second air duct 20 with a second air outlet, the second fan 201 and the second heat exchanger 202 are located in the second air duct 20, and the air supply duct 30 communicates with the second air outlet. The indoor fan includes a second fan 201 , and the indoor heat exchanger includes a second heat exchanger 202 .

As shown in FIGS. 7 and 8 , an embodiment of the present disclosure further provides an air supply duct 30 for an air conditioner. The air supply duct 30 includes a casing 305 and a partition 307 , and the casing 305 defines an outlet having an inlet and an outlet 303 . The air duct 306, the inlet is suitable for communicating with the second air outlet; the partition plate 307 is located in the air outlet duct 306, and divides the air outlet duct 306 into a plurality of sub air outlet air ducts 3061; Both the air ducts 3061 communicate with the inlet and the outlet 303 .

In this embodiment, the partition plate 307 divides the air outlet duct 306 into a plurality of sub air outlet air ducts 3061. Since the plurality of sub air outlet air ducts 3061 are all connected with the inlet and the outlet 303, each sub air outlet air duct 3061 can be The air flow from the inlet is directed to the outlet 303 . The air volume of each part of the outlet 303 of the air supply duct 30 can be adjusted through the plurality of sub air outlet air ducts 3061 .

Optionally, the housing 305 includes a first end portion 3081, a second end portion 3082 and an annular side wall 308 connected between the first end portion 3081 and the second end portion 3082, and the outlet 303 is provided on the annular side The wall 308 extends along the length direction of the air supply duct 30 ; wherein, the partition 307 is arranged on the inner wall surface of the air outlet duct 306 (that is, the inner wall surface of the air supply duct 30 ), and is located at the outlet 303 .

In this embodiment, the annular side wall 308 of the air supply duct 30 is longer in length, and the outlet 303 is provided on the annular side wall 308, which increases the air outlet area of the air supply duct 30, thereby increasing the air outlet volume of the air conditioner. The baffle 307 is located at the outlet 303 , which can guide the airflow from the inlet to the outlet 303 more accurately, so that the outlet air from the outlet 303 can be easily adjusted.

Optionally, as shown in FIG. 10 , the inlet is provided at the first end portion 3081 and/or the second end portion 3082 , and the partition plate 307 includes a first connection section 3071 and a second connection section 3072 . The first connection section The section 3071 extends along the length direction of the air supply duct 30 and is disposed on the side of the outlet 303, and one end of the first connection section 3071 is located in the air outlet duct 306 where the first connection section 3071 is opposite to the outlet 303 of the air supply duct 30 There is a gap between the inner walls of the ducts; the second connecting section 3072 extends along the radial direction of the air supply duct 30, and one end of the second connecting section 3072 is connected with the other end of the first connecting section 3071, and the other end of the second connecting section 3072 It is located at the outlet 303; wherein, along the flow direction of the airflow in the air outlet duct 306, the first connecting section 3071 and the second connecting section 3072 are arranged in sequence.

In this embodiment, the inlet is provided at the first end portion 3081 and/or the second end portion 3082, and the outlet 303 is provided at the annular side wall 308. The air flow needs to flow along the length direction of the air supply duct 30 first, and then along the air supply duct. 30 radial flow. The first connection section 3071 is used for guiding the airflow at the inlet to the second connection section 3072 , and the second connection section 3072 is used for guiding the air flow at the first connection section 3071 to the outlet 303 . Through the first connecting section 3071 and the second connecting section 3072, the airflow at the inlet can be guided to the outlet 303 more effectively.

Optionally, the partition plate 307 further includes a third connection segment 3073 , one end of the third connection segment 3073 is connected to the other end of the first connection segment 3071 , and the other end of the third connection segment 3073 is connected to one end of the second connection segment 3072 wherein, the second connecting segment 3072 is arc-shaped, and the arc-shaped opening faces the outlet 303 .

In this embodiment, the third connecting section 3073 can guide the airflow flowing through the first connecting section 3071 to the second connecting section 3072 . The third connecting section 3073 is arc-shaped, which can reduce the resistance of the airflow and reduce the loss during the airflow.

Optionally, the number of the partitions 307 is multiple, and the multiple partitions 307 are arranged at intervals along the length direction of the air supply duct 30 in sequence.

In this embodiment, the plurality of partitions 307 are arranged at intervals along the length direction of the air supply duct 30 , so that the air output of each part of the outlet 303 of the air supply duct 30 along the length direction can be adjusted.

Optionally, the plurality of partitions 307 are arranged at intervals along the length direction of the air supply duct 30 , and in order to ensure that the air output from each sub-air outlet duct 3061 is relatively uniform, the distances between the plurality of partitions 307 are different. For example, along the flow direction of the airflow in the air outlet duct 306 , the distances between the first connecting sections 3071 of the plurality of partitions 307 and the outlet 303 gradually increase.

In this embodiment, the distances between the first connecting sections 3071 of the plurality of partitions 307 and the outlet 303 gradually increase, which can be understood as: the lengths of the second connecting sections 3072 along the radial direction of the air supply duct 30 gradually increase. In this way, along the flow direction of the air flow of the air outlet duct 306, the distance between the first connecting section 3071 and the inner wall surface of the air outlet air duct 306 away from the outlet 303 gradually decreases, which can be understood as: the airflow along the air outlet air duct 306 In the flow direction, the flow area of each sub-air outlet air duct 3061 and the inlet in the radial direction of the air supply duct 30 increases gradually.

The shorter the distance between the air outlet duct 306 and the inlet, the faster the wind speed. Therefore, the sub-air outlet air duct 3061 close to the inlet has a smaller area of communication with the inlet in the radial direction, and can guide enough wind to flow out. At the same time, the distance between the first connection section 3071 near the inlet and the air outlet duct 306 away from the outlet 303 is relatively large, so that more airflow can flow into the sub air outlet duct 3061 away from the inlet. Through the arrangement of the partition plate 307 in this embodiment, the air outlet of each sub-air outlet air duct 3061 is made more uniform, and the uniform air outlet of the air conditioner can be realized.

Optionally, the outer wall surface of the housing 305 is provided with a rotating part, and the rotating part is suitable for drivingly connected with the driving device 50 , and the driving device 50 can drive the air supply cylinder 30 to rotate around its axis.

In this embodiment, as shown in FIG. 10 and FIG. 11 , the rotating part is used to cooperate with the driving device 50 , and the driving device 50 can drive the air supply duct 30 to rotate, thereby changing the air outlet direction of the outlet 303 and increasing the air outlet of the air conditioner. The range makes the air outlet of the air conditioner diversified.

Optionally, the rotating portion is provided on the first end portion 3081 and/or the second end portion 3082 to facilitate the connection between the driving device 50 and the rotating portion and the arrangement of the driving device 50 .

Optionally, the rotating part includes a rack 501 , and the rack 501 is provided on the outer wall surface of the annular side wall 308 and extends along the circumferential direction of the outer wall surface of the annular side wall 308 . The driving device 50 includes a motor and a gear 502 , one end of the gear 502 is connected with the output shaft of the motor, and the other end of the gear 502 is engaged with the rack 501 .

In this embodiment, through the gear 502, the rack 501 and the driving device 50, the air supply cylinder 30 can be rotated along its axis, and the structure is simple and easy to implement.

Optionally, the first end 3081 and/or the second end 3082 of the air supply cylinder 30 is provided with a rotating shaft 309 , the housing 1 is provided with a through hole 4041 , and the rotating shaft 309 is suitable for rotating in the through hole 4041 .

In this embodiment, the rotating shaft 309 makes the rotation of the air supply duct 30 more stable, and avoids the situation of jamming and falling off during the rotation of the air supply duct 30 .

Optionally, the cross section of the air supply duct 30 is elliptical-like, and the outlet 303 is provided at the long-axis end of the elliptical-like.

In this embodiment, the cross-section of the air supply duct 30 is elliptical, and the outlet 303 is set at the long axis end of the elliptical shape, so that the air output from the air supply duct 30 is more concentrated, and at the same time, the partition plate 307 is added along the air supply duct 30 The radial extension length of , enables the partition plate 307 to more fully separate the airflow in the air duct 306 .

An embodiment of the present disclosure further provides an air conditioner, the air conditioner includes an indoor unit, and the indoor unit includes the air supply duct 30 for an air conditioner according to any one of the foregoing embodiments.

The air conditioner of the embodiments of the present disclosure includes the air blower duct 30 for an air conditioner according to any one of the foregoing embodiments, and thus has the beneficial effects of the blower duct 30 for an air conditioner according to any one of the foregoing embodiments. , and will not be repeated here.

As shown in Figures 1 to 6 and Figures 9 to 12, the indoor unit includes a housing 1, a second air supply assembly and an air supply duct 30, and the housing 1 defines a second air duct 20 with a second air outlet; The second air supply assembly includes a second fan 201 and a second heat exchanger 202 and is located in the second air duct 20 , wherein the indoor heat exchanger further includes a second heat exchanger 202 , and the indoor fan further includes a second fan 201 . The inlet of the blower duct 30 is communicated with the second air outlet.

In this embodiment, the air of the second air duct 20 is guided out through the air supply duct 30 , which increases the flexibility and range of the air outlet of the air conditioner.

Optionally, the air supply duct 30 is located above the second air duct 20, and the air flows in a downward-upward direction after entering the second air duct 20 through the second air inlet 204.

In this embodiment, the airflow in the second air duct 20 flows in the direction from bottom to top, which can be understood as: the second fan 201 is located in the lower part of the casing 1, making full use of the space in the casing 1 without additional The size of the air conditioner saves the space occupied by the air conditioner.

Optionally, along the flow direction of the airflow in the second air duct 20, the second fan 201 and the second heat exchanger 202 are arranged in sequence, or the second heat exchanger 202 and the second fan 201 are arranged in sequence.

Optionally, the second fan 201 may be a centrifugal fan, an axial fan, or a cross-flow fan.

Optionally, the casing 1 includes a rear casing 12 and a front casing 11, and the second air inlet 204 is provided in the rear casing 12. After the airflow enters the second air duct 20 through the second air inlet 204, the airflow follows the direction from bottom to top. flow.

In this embodiment, the second air inlet 204 is provided on the rear casing 12 to facilitate the air intake of the second air duct 20 .

Optionally, as shown in FIG. 1 , the number of the air supply ducts 30 is multiple, and the multiple air supply ducts 30 are arranged side by side.

In this embodiment, the multiple air supply ducts 30 increase the air outlet area of the air conditioner, and the arrangement of the multiple air supply ducts 30 side by side makes the air conditioner more compact and fully utilizes the space of the air conditioner.

Optionally, a plurality of air supply ducts 30 are arranged in sequence along the width of the housing 1 to increase the air outlet range of the air conditioner.

Optionally, the axes of the plurality of air supply ducts 30 are parallel to each other.

Optionally, the front wall surfaces of the plurality of air supply ducts 30 are flush, so that the air outlet direction of the air conditioner can be easily controlled.

Optionally, the plurality of air supply ducts 30 are all close to the front end of the housing 1, so that the air supply ducts 30 can blow air forward.

Optionally, the indoor unit further includes a driving device 50 , which is drivingly connected with each air supply duct 30 and can drive each air supply duct 30 to move around its axis to adjust the direction of each outlet 303 .

In this embodiment, each air supply duct 30 can be rotated, so that the air outlet direction of each air supply duct 30 can be adjusted, and the air outlet direction of the air conditioner can be adjusted.

Optionally, the number of the driving devices 50 is multiple, and the numbers of the driving devices 50 and the air supply ducts 30 are the same and correspond one-to-one.

In this embodiment, each air supply duct 30 can be independently controlled by the corresponding driving device 50 , thereby realizing the independent rotation of each air supply duct 30 .

Optionally, the plurality of air supply ducts 30 may rotate in the same direction or in different directions.

Specifically, as shown in FIG. 10 and FIG. 11 , the rotating part includes a rack 501 , and the rack 501 is provided on the outer wall surface of the annular side wall 308 and extends along the circumferential direction of the outer wall surface of the annular side wall 308 . The driving device 50 includes a motor and a gear 502 , one end of the gear 502 is connected with the output shaft of the motor, and the other end of the gear 502 is engaged with the rack 501 .

Optionally, as shown in FIG. 6 , the housing 1 includes a fixing member 404 located at one end of the air supply duct 30 , and the fixing member 404 is provided with a through hole 4041 ; wherein, the first end portion 3081 of the air supply duct 30 and/ Or the second end portion 3082 is provided with a rotating shaft 309 , and the rotating shaft 309 is located in the through hole 4041 and can rotate in the through hole 4041 .

In this embodiment, the fixing member 404 enables the rotating shaft 309 of the air supply duct 30 to rotate stably, thereby improving the rotation stability of the air supply duct 30 and avoiding the situation of jamming and falling off during the rotation of the air supply duct 30 .

The indoor unit further includes a connecting plate 403, the connecting plate 403 is arranged on the casing 1 and is located at one end of the air supply duct 30, the connecting plate 403 is provided with an escape hole 4033, the first end 3081 of the air supply duct 30 and/or the second The end portion 3082 is located in the avoidance hole 4033 ; the fixing member 404 is disposed on the connecting plate 403 and is located at the avoidance hole 4033 , and the rotating shaft 309 passes through the avoidance hole 4033 and is located in the through hole 4041 .

In this embodiment, on the one hand, the connecting plate 403 plays the role of fixing the fixing member 404; At the same time, the avoidance hole 4033 is sleeved on the outside of the first end 3081 and/or the second end 3082, which can play a certain stability and support role, and prevent the air supply duct 30 from tilting and falling off.

Optionally, the fixing member 404 extends along the radial direction of the avoidance hole 4033 , one end of the fixing member 404 is bent, and the outer wall surface of the avoidance hole 4033 is located in the bending.

In this embodiment, one end of the fixing member 404 is bent, and the outer wall surface of the avoidance hole 4033 is located at the bend. The stability of the connection at the connecting plate 403.

Optionally, the fixing member 404 is detachably connected to the connecting plate 403 .

In this embodiment, the fixing member 404 and the connecting plate 403 are detachably connected, which facilitates the installation and disassembly of the fixing member 404 and the connecting plate 403 , thereby facilitating the replacement and maintenance of the fixing member 404 . Specifically, the fixing member 404 may adopt a detachable connection manner such as a buckle, a screw, or the like.

Optionally, the fixing member 404 is fixedly connected to the connecting plate 403 .

In this embodiment, the fixing member 404 can also be fixedly connected with the connecting plate 403 , which can increase the stability of the fixing member 404 and prevent the fixing member 404 from loosening. For example, the fixing member 404 and the connecting plate 403 may be connected by integral molding or welding.

Optionally, as shown in FIG. 12 , the housing 1 further includes a wind tunnel 60 , one end of the wind tunnel 60 is communicated with the second fan 201 , the other end of the wind tunnel 60 is communicated with the air supply duct 30 , and the second air outlet is provided at The other end of the wind tunnel 60 ; wherein the number of the second air outlets is the same as the number of the air supply ducts 30 and corresponds to each other so as to guide the airflow from the second fan 201 into each air supply duct 30 .

In this embodiment, the wind tunnel 60 can divert the outlet air of the second fan 201 to each air supply duct 30 , thereby making the volume of each outlet 303 controllable.

Optionally, the indoor unit further includes a support rod 601 , and the outer wall surface of the wind tunnel 60 and the outer wall surface of the volute of the second fan 201 are connected through the support rod 601 .

In this embodiment, the support rod 601 plays the role of connecting the wind tunnel 60 and the volute of the second fan 201 to increase the connection stability of the second fan 201 and the wind tunnel 60 . To avoid separation of the wind tunnel 60 and the second fan 201 due to handling or long-term use.

Optionally, the number of connecting boards 403 is multiple, and the multiple connecting boards 403 include a first connecting board 4031 and a second connecting board 4032 .

In a specific embodiment, the first connecting plate 4031 is located at the first end portion 3081, the second connecting plate 4032 is located at the second end portion 3082, wherein the rotating shaft 309 is disposed at the second end portion 3082, and the fixing member 404 is disposed at the first end portion 3082. Two connecting plates 4032 , the second connecting plate 4032 is provided with an avoidance hole 4033 , and the second end 3082 is located in the avoidance hole 4033 of the second connecting plate 4032 . The rotating part is provided on the first end 3081 , the driving device 50 is drivingly connected with the first end 3081 , and the first connecting plate 4031 is provided with an escape hole 4033 , and the first end 3081 is located in the escape hole 4033 of the first connecting plate 4031 .

Optionally, as shown in FIG. 10 and FIG. 11 , the first end portion 3081 communicates with the second air outlet provided in the wind tunnel 60 through the escape hole 4033 of the first connecting plate 4031, and the first connecting plate 4031 is connected to the air outlet. The outer wall surface of the hole 60 facing the air supply duct 30 together encloses a cavity 503 , the cavity 503 extends around the circumference of the air supply duct 30 , and the driving device 50 is located in the cavity 503 ; wherein the cavity 503 faces the air supply duct 30 . The side wall 40 is provided with an avoidance groove to avoid the gear 502 so that the gear 502 can engage with the rack 501 .

In this embodiment, the cavity 503 enclosed by the connecting plate 403 and the wind tunnel 60 is convenient for placing the driving device 50 , so as to prevent the driving device 50 from being exposed to the outside and affecting the service life of the driving device 50 . The avoidance groove enables the gear 502 to protrude, so that the gear 502 can mesh with the rack 501 .

Specifically, when the air supply duct 30 is located above the second air duct 20 , the first end portion 3081 is located below the second end portion 3082 , and the air supply duct 30 is disposed along the vertical direction.

Optionally, as shown in FIGS. 1 to 5 , the indoor unit further includes a first fan 101 and a first heat exchanger, wherein the indoor fan includes a first fan 101 , and the indoor heat exchanger includes a first heat exchanger. The housing 1 defines a first air duct 10 with a first air outlet 103 and a first air inlet 104; the first fan 101 and the first heat exchanger are located in the first air duct 10, and the driving airflow is in the first air duct 10. flow within. The plurality of air supply ducts 30 include a first air supply duct 301 and a second air supply duct 302. The first air supply duct 301 and the second air supply duct 302 are located on both sides of the first air outlet 103, respectively. The outlets of 301 and the second air supply duct 302 are respectively located on both sides of the first air outlet 103, and the air flow from the outlets of the first air supply duct 301 and the second air supply duct 302 can be the same as the air flow out of the first air outlet 103. Airflow can be mixed.

In this embodiment, by controlling the rotation of the first fan 101 and/or the second fan 201, the first air outlet 103 and/or the air supply duct 30 can discharge air, which increases the flexibility of the air outlet direction. At the same time, the first air supply duct 301 and the second air supply duct 302 are located on two sides of the first air outlet 103, which increases the air outlet range of the air conditioner and further increases the air outlet diversity of the air conditioner.

Optionally, the outlet 303 is matched with the first air outlet 103 . It can be understood that the shape, size and extension direction of the outlet 303 and the first air outlet 103 are the same or similar.

The mixing area of the air flow out of the outlet 303 and the air flow out of the first air inlet 104 is increased, so that the air flow out of the second air duct 20 and the air flow out of the first air duct 10 are mixed more uniformly.

Optionally, the extension direction of the outlet 303 is consistent with the extension direction of the first air outlet 103 .

In this embodiment, the extension direction of the outlet 303 is consistent with the extension direction of the first air outlet 103 , which increases the mixing area of the air flow out of the outlet 303 and the air flow out of the first air inlet 104 , so that the air flow out of the second air duct 20 is increased. The air flow and the air flow out of the first air inlet 104 are more uniformly mixed. For example, if the first air outlet 103 is in the shape of a strip, the outlet 303 is also in the shape of a strip. The first air outlet 103 is arc-shaped, and the outlet 303 is also arc-shaped.

Optionally, as shown in FIG. 2 , the first air inlet 104 is provided in the rear case 12 , the first air outlet 103 is provided in the front case 11 , and the airflow in the first air duct 10 is along the direction from the rear case 12 to the front case 11 . direction flow.

In this embodiment, the airflow in the first air duct 10 flows in the direction from the back to the front, which can reduce the flow path of the airflow in the first air duct 10, reduce the loss of airflow, and ensure the airflow flowing out of the first air outlet 103. temperature. Moreover, the space inside the air conditioner occupied by the first fan 101 and the first fan 101 is saved, so that the structure of the air conditioner is more compact.

Optionally, the first fan 101 includes a cross-flow fan, the cross-flow fan is placed vertically, and the first air outlet 103 is arranged along the length direction of the cross-flow fan. The first fan 101 adopts a cross-flow fan, so that the air flow from the first air outlet 103 can reach a long distance.

Optionally, when the first fan 101 adopts a cross-flow fan, the first air outlet 103 matches along the length direction of the cross-flow fan, that is, the first air outlet 103 extends along the length direction of the cross-flow fan, and the first air outlet 103 extends along the length direction of the cross-flow fan. The size of the tuyere 103 is the same as or similar to the length of the cross-flow fan.

Optionally, the outlet 303 extends along the length direction of the air supply duct 30. In the case that the first air outlet 103 matches the length direction of the cross-flow fan, the outlet 303 extends along its length direction, so that the first air outlet 103 and The area in which the outgoing airflow from the outlet 303 can be mixed is larger.

Optionally, the first fan 101 may also use other fans, such as a centrifugal fan, an axial flow fan, and the like.

Optionally, the first air duct 10 can also be arranged in a vertical direction, a width direction or an inclined direction, and the extension direction of the first air duct 10 can be set according to the shape of the housing 1 .

Optionally, the flow area of the first air inlet 104 is larger than the flow area of the first air outlet 103 .

In this embodiment, the flow area of the first air inlet 104 is larger than that of the first air outlet 103 , which increases the air intake volume of the first air duct 10 to ensure the air outlet volume of the first air duct 10 . The area of the first air outlet 103 is small, so that the first air supply duct 301 and the second air supply duct 302 can be arranged on both sides of the first air outlet 103 to avoid the size of the air conditioner being too large.

Optionally, along the flow direction of the airflow in the first air duct 10, the first heat exchanger and the first fan 101 are arranged in sequence, or the first fan 101 and the first heat exchanger are arranged in sequence.

Optionally, the first heat exchanger is arranged at the first air inlet 104, so that the air flows into the room after heat exchange.

In the case where the first fan 101 is a cross-flow fan, the axial direction of the cross-flow fan is relatively long, while the radial dimension is small, the flow area of the first air inlet 104 is larger than that of the first air outlet 103, and the first air inlet 104 has a larger flow area. A heat exchanger and a cross-flow fan are arranged in sequence along the flow direction of the airflow in the first air duct 10 , which can efficiently utilize the space of the housing 1 and ensure that the first air supply duct 301 and the first air supply duct 301 on both sides of the first air outlet 103 and the first air outlet 103 The second blower duct 302 can be provided with sufficient space without additionally increasing the size of the indoor unit of the air conditioner.

Optionally, the first air inlet 104 is arc-shaped to increase the flow area of the first air inlet 104 .

Optionally, the first heat exchanger is matched with the first air inlet 104, so that the air flows through the first heat exchanger and then flows into the room. Specifically, the first heat exchanger is arc-shaped and covers the first air inlet 104 .

Optionally, the front surface of the front shell 11 is flush with the front surface of the annular side wall 308 .

In this embodiment, the first air outlet 103 is provided on the front housing 11, the outlet 303 is provided on the annular side wall 308, and the front surface of the front housing 11 is flush with the front surface of the annular side wall 308, so that the first air outlet 103 and the The air flow out of the outlet 303 can be mixed in a wider range, and the mixing degree of the air flow out of the first air duct 10 and the second air duct 20 can be improved.

Optionally, the air supply duct 30 can be rotated between the maximum wide-angle air outlet position and the shutdown position, wherein, when the air supply duct 30 is rotated to the maximum wide-angle air outlet position, the outlet 303 is away from the first air duct 10; the air supply duct 30 When turned to the off position, the outlet 303 faces the first air duct 10; when the air conditioner is turned on, the blower duct 30 can be turned from the off position to the front side to the maximum wide-angle air outlet position.

In this embodiment, when the air supply duct 30 is at the maximum wide-angle air outlet position, the outlet 303 is away from the first air duct 10, and the air outlet is dispersed, which is suitable for the situation where the crowd is dispersed. When the air blower 30 is in the off position, the outlet 303 faces the first air duct 10 . Both the first air supply duct 301 and the second air supply duct 302 can be rotated between the maximum wide-angle air outlet position and the shutdown position, which can realize various air outlet forms and increase the air outlet diversity of the air conditioner.

Optionally, the rotation angle of each air supply duct 30 ranges from 0° to 180°. When the rotation angle of the air supply duct 30 is 0°, the air supply duct 30 is in the shutdown position; when the air supply duct 30 rotates to 180°, the air supply duct 30 is at the maximum wide-angle air outlet position.

Optionally, as shown in FIG. 2 and FIG. 9 , the housing 1 includes a side wall 40 , and the side wall 40 is located between the first air duct 10 and the air supply duct 30 , wherein the side wall 40 and the air supply duct 30 jointly define Out of the third air duct 405, the third air duct 405 is provided with a third air inlet 406 and a third air outlet 407, the third air inlet 406 communicates with the outside world, and the third air outlet 407 is located between the first air outlet 103 and the outlet 303. Wherein, when the first air outlet 103 and/or the outlet 303 emits air, a negative pressure is formed at the third air outlet 407, and the ambient air flows into the third air outlet 407 through the third air duct 405, and the ambient air and the first air outlet 407. The air flow out of the tuyere 103 and/or the outlet 303 is mixed and then flows out.

In this embodiment, the third air duct 405 can guide the ambient air flow to the first air outlet 103 and/or the outlet 303, and mix with the air flow out of the first air outlet 103 and/or the outlet 303 to form uniform air, and the uniform air is softer , the temperature is more suitable, and the comfort of indoor users is increased. Especially when the air conditioner is refrigerating, the uniform air is cool but not cold, which can prevent the cold air from blowing to the user and prevent the user from suffering from air-conditioning disease.

Optionally, the side wall 40 is arc-shaped, and the arc-shaped opening faces the air supply duct 30 .

In this embodiment, the side wall 40 is arc-shaped, and the arc-shaped opening faces the air supply duct 30 , so that the shape of the side wall 40 matches the shape of the air supply duct 30 , and then the third air duct 405 is arranged in an arc shape, so that the third air duct 405 is arranged in an arc shape. The flow area of the air duct 405 is relatively uniform, which ensures the flow speed of the airflow in the third air duct 405 .

Optionally, the third air outlet 407 is matched with the outlet 303 . It can be understood that the shape, size and extension direction of the third air outlet 407 and the outlet 303 are the same or similar.

In this embodiment, the third air outlet 407 is matched with the outlet 303 to ensure that the mixing area of the airflow flowing out of the third air outlet 407 and the outlet 303 is large, thereby ensuring that the air outlet after the third air outlet 407 and the outlet 303 are mixed area.

Optionally, the extending direction of the third air outlet 407 is consistent with the extending direction of the outlet 303 .

In this embodiment, the extending direction of the third air outlet 407 is consistent with the extending direction of the outlet 303 , so as to ensure that the communication area between the third air outlet 407 and the outlet 303 is large, thereby ensuring that the third air outlet 407 and the outlet 303 are mixed together. wind area.

Optionally, when the outlet 303 extends along the length direction of the air supply duct 30 , the third air outlet 407 also extends along the length direction of the air supply duct 30 , thereby making the communication area between the outlet 303 and the third air outlet 407 larger.

Optionally, the side wall 40 is connected between the front case 11 and the rear case 12, and the air flow in the third air duct 405 flows in a direction from rear to front.

In this embodiment, the side wall 40 is connected between the front case 11 and the rear case 12, so that the side wall 40 can be stably connected to the air conditioner. Furthermore, the airflow in the third air duct 405 can also flow in the direction from the back to the front, and the space between the first air duct 10 and the blower duct 30 can be fully utilized. The air intake volume of the third air inlet 406 is guaranteed, and the resistance of the airflow in the third air duct 405 is reduced at the same time. The third air duct 405 flows in the direction from the back to the front, the distance is short, the loss of airflow flow is small, and it can smoothly flow into the third air outlet 407 without overcoming resistance such as gravity.

Optionally, the number of the side walls 40 and the number of the air supply ducts 30 are the same and correspond one-to-one.

In this embodiment, each air supply duct 30 is arranged corresponding to the side wall 40 , so that the number of the third air ducts 405 is the same as the number of the air supply ducts 30 , which increases the air intake volume of the ambient air of the air conditioner.

Optionally, the plurality of side walls 40 include a first side wall 401 corresponding to the first air supply duct 301 and a second side wall 402 corresponding to the second air supply duct 302 , the first side wall 401 and the second side wall 402 are all located between the first air supply duct 301 and the second air supply duct 302 . Specifically, the first side wall 401 and the second side wall 402 are located on two sides of the first air duct 10 respectively.

The plurality of third air ducts 405 include a first sub-air duct and a second sub-air duct, the first sub-air duct is located between the first side wall 401 and the first air supply duct 301, and the second sub-air duct is located on the second side between the wall 402 and the second blower duct 302 .

Optionally, the first side wall 401 , the second side wall 402 , the front case 11 and the rear case 12 together enclose a accommodating cavity, and the first air duct 10 is located in the accommodating cavity.

In this embodiment, the structural layout of the first air duct 10 , the air supply duct 30 and the side wall 40 is reasonable, which not only can realize the air outlet of the three air ducts, but also can not increase the size of the air conditioner, which improves the performance of the air conditioner. Scope of application.

Optionally, when the cross section of the air supply duct 30 is elliptical, when the air supply duct 30 is located at the maximum wide-angle air outlet position or the shutdown position, the outer wall surface of the air supply duct 30 abuts against the side wall 40, and the third The air duct 405 is disconnected.

Optionally, along the direction from the rear to the front, the cross-sectional area of the accommodating cavity gradually decreases.

In the direction from back to front, the cross-sectional area of the accommodating cavity gradually decreases, so that there is enough space in the accommodating cavity to place the first fan 101, the first heat exchanger, and the volute of the first fan 101, and the The cross-sectional area close to the front casing 11 is gradually reduced, so as to avoid the blower duct 30 and ensure that the blower duct 30 has enough space for installation. This arrangement can increase the function of the air conditioner without additionally increasing the size of the air conditioner.

Optionally, the front surface of the front case 11 protrudes from the front surface of the annular side wall 308 .

In this embodiment, the air flow from the first air outlet 103 can better guide the air flow in the third air duct 405 to flow out through the third air outlet 407, and at the same time, the air flow from the air supply ducts 30 on both sides can also be better The direction of the airflow flowing out of the first air duct 10 is adjusted.

Optionally, as shown in FIG. 12 , a fresh air inlet 90 is provided at the second air inlet 204, and the fresh air inlet 90 is communicated with the outdoor environment, and can provide fresh air into the second air duct 20 through the fresh air inlet 90, thereby further increasing the number of air conditioners. Diversity of the wind.

Optionally, the fresh air inlet 90 is provided with a fifth switch, and the fifth switch can control the opening and closing of the fresh air inlet 90 .

In this way, when the air conditioner is running, the air is sucked from the second air inlet 204 and the fresh air is sucked into the host through the fresh air channel, and the sucked fresh air will first pass through the second heat exchanger 202 and then be blown into the indoor environment by the air conditioner, which can It is a good solution to the problem of the temperature difference between the fresh air and the outlet air of the air conditioner, and the temperature of the fresh air is pre-regulated in advance. At the same time, there is no need to add additional fresh air fans to reduce costs.

The foregoing description and drawings sufficiently illustrate the embodiments of the present disclosure to enable those skilled in the art to practice them. Other embodiments may include structural and other changes. The examples represent only possible variations. Unless expressly required, individual components and functions are optional and the order of operations may vary. Portions and features of some embodiments may be included in or substituted for those of other embodiments. Embodiments of the present disclosure are not limited to the structures that have been described above and shown in the accompanying drawings, and various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims (10)

1. Barrel for an air conditioner, characterized in that it comprises an indoor unit comprising a casing (1) and a second fan (201), said casing (1) defining a second air duct (20) having a second outlet, said second fan (201) being located inside said second air duct (20), said barrel (30) being suitable for communicating with said second outlet, said barrel (30) comprising:

a housing (305) defining an air outlet duct (306) having an inlet adapted to communicate with the second air outlet and an outlet (303);

the partition plate (307) is positioned in the air outlet duct (306) and divides the air outlet duct (306) into a plurality of sub air outlet ducts (3061);

wherein the plurality of sub-outlet air ducts (3061) are all in communication with the inlet and the outlet (303).

2. The air supplying bobbin for an air conditioner according to claim 1,

the outer shell (305) comprises an annular side wall (308), and the outlet (303) is arranged on the annular side wall (308) and extends along the length direction of the air supply barrel (30);

the partition plate (307) is arranged on the inner wall surface of the air outlet duct (306) and is positioned at the outlet (303).

3. The air supplying bobbin for an air conditioner according to claim 2,

said housing (305) further comprising a first end portion (3081) and a second end portion (3082), said annular sidewall (308) being connected between said first end portion (3081) and said second end portion (3082), said inlet being provided at said first end portion (3081) and/or said second end portion (3082);

the separator (307) comprises:

a first connection section (3071) extending in the longitudinal direction of the air blowing tube (30) and provided on the outlet (303) side, wherein one end of the first connection section (3071) is positioned in the air outlet duct (306), and a gap is formed between the first connection section (3071) and the inner wall surface of the air blowing tube (30) facing the outlet (303);

a second connecting section (3072) extending along the radial direction of the air supply barrel (30), wherein one end of the second connecting section (3072) is connected with the other end of the first connecting section (3071), and the other end of the second connecting section (3072) is positioned at the outlet (303);

the first connecting section (3071) and the second connecting section (3072) are sequentially arranged along the flowing direction of the air flow in the air outlet duct (306).

4. The barrel for an air conditioner according to claim 3, wherein the partition plate (307) further comprises:

a third connecting section (3073), wherein one end of the third connecting section (3073) is connected with the other end of the first connecting section (3071), and the other end of the third connecting section (3073) is connected with one end of the second connecting section (3072);

wherein the second connecting section (3072) is arc-shaped, and the opening of the arc is towards the outlet (303).

5. The blower barrel for an air conditioner according to claim 3,

the number of the partition plates (307) is multiple, and the partition plates (307) are sequentially arranged at intervals along the length direction of the air supply barrel (30).

6. The blower barrel for an air conditioner according to claim 5,

the distance between the first connecting section (3071) of the plurality of partition plates (307) and the outlet (303) gradually increases along the flowing direction of the air flow in the air outlet duct (306).

7. The air supplying bobbin for an air conditioner according to claim 3,

the air conditioner comprises a driving device (50), wherein a rotating part is arranged on the outer wall surface of the shell (305), the rotating part is suitable for being in driving connection with the driving device (50), and the driving device (50) can drive the air supply barrel (30) to rotate around the axis of the air supply barrel.

8. The blower barrel for an air conditioner according to claim 7,

the first end portion (3081) and/or the second end portion (3082) of the air supply barrel (30) are/is provided with a rotating shaft (309), the shell (1) is provided with a through hole (4041), and the rotating shaft (309) is suitable for rotating in the through hole (4041).

9. The air feed bobbin for an air conditioner according to any one of claims 1 to 8,

the cross section of the air supply barrel (30) is in an ellipse-like shape, and the outlet (303) is arranged at the long axis end of the ellipse-like shape.

10. An air conditioner, characterized in that, includes indoor set, indoor set includes:

the blower barrel (30) for an air conditioner according to any one of claims 1 to 9;

a housing (1) defining a second air duct (20) having a second air outlet;

and the second fan (201) is positioned in the second air duct (20), and the inlet of the air supply cylinder (30) is communicated with the second air outlet.

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