CN210601917U - Air conditioner indoor unit and air conditioner - Google Patents

Abstract

The utility model discloses an air conditioner indoor unit and an air conditioner, wherein the air conditioner indoor unit comprises: a casing, which is provided with an air inlet, an air outlet and a heat exchange air duct; and an air guide assembly, which is arranged in the heat exchange air duct. The air guide assembly includes an air door and a scavenging assembly arranged on the air door, the air door is rotatably arranged in the heat exchange air duct, and the air door has a first position that is rotated to the air outlet to close the air outlet and rotated to the heat exchange air duct. Inside the air duct to open the second position of the air outlet. In the indoor unit of the air conditioner of the utility model, by rotating the damper into the heat exchange air duct to open the air outlet, the air guide assembly can be hidden in the heat exchange air duct during operation, thereby preventing the air guide assembly from being collided during operation. damage/damage.

Description

Air conditioner indoor unit and air conditioner

technical field

The utility model relates to the technical field of air conditioners, in particular to an air conditioner indoor unit and an air conditioner.

Background technique

In the related art, an air guide assembly including an air door (ie, an air guide plate) and a scavenging assembly disposed on the air door is provided at the air outlet to change the air supply direction. Specifically, when the air conditioner indoor unit is working, the damper rotates outward to open the air outlet; however, when the damper rotates outward, it will protrude out of the casing, which will not only affect the overall appearance of the air conditioner indoor unit, but also make the air guide assembly It is easy to be damaged by collision (especially for floor-standing air conditioner indoor units).

Utility model content

The main purpose of the utility model is to propose an air conditioner indoor unit, which aims to solve the technical problem that the air guide assembly is easily damaged during operation in the related art.

In order to achieve the above purpose, the utility model proposes an air conditioner indoor unit, comprising:

a housing having an air inlet, an air outlet and a heat exchange air duct connecting the air inlet and the air outlet; and

an air guide assembly, arranged in the heat exchange air duct, the air guide assembly includes a damper and a scavenging component arranged on the damper, the damper is rotatably arranged on the heat exchange air duct, the damper It has a first position rotated to the air outlet to close the air outlet and a second position rotated into the heat exchange air duct to open the air outlet.

Optionally, the heat exchange air duct includes an air guide cavity disposed inside the air outlet, and the air guide assembly is disposed in the air guide cavity.

Optionally, the casing includes a volute and a volute tongue, the volute tongue includes a tongue base and a diffuser section connected to the tongue base, and the diffuser section is concave in a direction away from the volute so as to be connected with the volute. The volute is enclosed to form the air guide cavity.

Optionally, when the damper is in the second position, the damper is rotated to the diffuser section, and both long sides of the damper are disposed adjacent to the inner wall surface of the diffuser section.

Optionally, the damper is arranged in an arc shape; and/or,

The air conditioner indoor unit is a floor-standing air conditioner indoor unit.

Optionally, the damper is provided with a plurality of ventilation micro-holes; or,

The damper is provided with a style shank.

Optionally, the damper includes a door body, the air sweeping assembly is disposed on the door body, and the door body is used to open or close the air outlet;

The damper further comprises an end rotating part provided at the end of the door body, and the end rotating part is rotatably provided on the air duct wall of the heat exchange air duct; and/or,

The damper further comprises a middle rotating part arranged between two ends of the door body, the air duct wall of the heat exchange air duct is protruded with a connecting convex part, and the middle rotating part is rotatably connected to the connecting part. convex part.

Optionally, the scavenging assembly includes a plurality of scavenging blades, and the scavenging blades are rotatably arranged on the damper.

Optionally, the scavenging assembly further includes a scavenging driving assembly disposed on the damper, and the scavenging driving assembly is used to drive the scavenging blades to rotate; and/or,

The sweeping blade has a first side edge facing the damper, and the middle portion of the first side edge is rotatably connected to the damper; and/or,

The damper is provided with a rotary connection position, the swept blade is rotatably set with the rotary coupling position, and the rotary coupling position is set close to a long side of the damper, or the rotary coupling position is set on the side of the damper. the middle of the damper.

The utility model also provides an air conditioner, which includes an air conditioner outdoor unit and an air conditioner indoor unit, wherein the air conditioner indoor unit is connected with the air conditioner outdoor unit through a refrigerant pipe. The air conditioner indoor unit includes:

a housing having an air inlet, an air outlet and a heat exchange air duct connecting the air inlet and the air outlet; and

an air guide assembly, arranged in the heat exchange air duct, the air guide assembly includes a damper and a scavenging component arranged on the damper, the damper is rotatably arranged on the heat exchange air duct, the damper It has a first position rotated to the air outlet to close the air outlet and a second position rotated into the heat exchange air duct to open the air outlet.

In the indoor unit of the air conditioner of the utility model, by rotating the damper into the heat exchange air duct to open the air outlet, the air guide assembly can be hidden in the heat exchange air duct during operation, thereby not only preventing the air guide assembly from being collided during operation Damaged/damaged, or in other words, the air guide assembly can be prevented from colliding with the user during operation and the user may be injured; it can also ensure/improve the overall aesthetics of the air-conditioning indoor unit.

Description of drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are just some embodiments of the present invention, and for those of ordinary skill in the art, other drawings can also be obtained based on the structures shown in these drawings without any creative effort.

1 is a schematic structural diagram of a state of an embodiment of an indoor unit of an air conditioner of the present invention; wherein, the damper is in a first position;

Fig. 2 is the sectional structure schematic diagram of the indoor unit of the air conditioner in Fig. 1;

FIG. 3 is a schematic structural diagram of another state of the air conditioner indoor unit in FIG. 1; wherein, the damper is in a second position;

Fig. 4 is the partial enlarged view of A place in Fig. 3;

Fig. 5 is a partial enlarged view at B in Fig. 3;

Fig. 6 is the sectional structure schematic diagram of the indoor unit of the air conditioner in Fig. 3;

Fig. 7 is the structural schematic diagram of the air guide assembly in Fig. 3;

Fig. 8 is a partial enlarged view at C in Fig. 7;

Fig. 9 is a partial enlarged view at D in Fig. 7;

Fig. 10 is a partial enlarged view at E in Fig. 7;

FIG. 11 is a schematic cross-sectional structure diagram of the air guide assembly in FIG. 7;

Figure 12 is a front view of the air guide assembly in Figure 7;

13 is a schematic structural diagram of an air guide assembly in another embodiment of the air conditioner indoor unit of the present invention;

FIG. 14 is a partial enlarged view of F in FIG. 13 .

Description of reference numbers:

The realization, functional characteristics and advantages of the purpose of the present utility model will be further described with reference to the accompanying drawings in conjunction with the embodiments.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, not all of them. Example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

It should be noted that if there are descriptions related to "first", "second", etc. in the embodiments of the present invention, the descriptions of "first", "second", etc. are only used for the purpose of description, and should not be construed as instructions Either imply their relative importance or imply the number of technical features indicated. Thus, a feature delimited with "first", "second" may expressly or implicitly include at least one of that feature.

In addition, the meaning of "and/or" in the whole text is to include three parallel schemes. Taking "A and/or B" as an example, it includes scheme A, scheme B, or scheme that A and B satisfy at the same time.

The utility model provides an air conditioner indoor unit and an air conditioner. The air conditioner indoor unit may be a wall-mounted air conditioner indoor unit, a floor-type air conditioner indoor unit, or a vertical-mounted unit, etc. The present invention takes the floor-type air conditioner indoor unit as an example to illustrate, but the present invention is not limited to this.

In an embodiment of the present invention, as shown in Figures 1-3 and 6, the air conditioner indoor unit 100 includes:

The housing 10 has an air inlet (not shown), an air outlet 11 and a heat exchange air duct 12 connecting the air inlet and the air outlet 11; and

The air guide assembly 20 is arranged in the heat exchange air duct 12. The air guide assembly 20 includes a damper 21 and a scavenger assembly 22 arranged on the damper 21. The damper 21 is rotatably arranged on the heat exchange air duct 12, so The damper 21 has a first position rotated to the air outlet 11 to close the air outlet 11 and a second position rotated into the heat exchange air duct 12 to open the air outlet 11 .

Specifically, when the damper 21 is rotated, the scavenging component 22 on the damper 21 will rotate together with the damper 21 .

Specifically, the scavenging component 22 is disposed on the inner surface of the damper 21 to adjust the air supply direction of the air conditioner indoor unit 100; wherein, the inner surface of the damper 21 refers to the air damper 21 when the damper 21 rotates to the first position , the damper 21 faces the inner surface of the housing 10 .

Specifically, as shown in FIG. 3 , when the air conditioner is in an off state or other state (such as self-sterilization, etc.), the damper 21 is rotated to the first position to close the air outlet 11 . As shown in FIG. 6 , when the air conditioner is in the working state (1), the damper 21 is rotated from the first position to the second position to open the air outlet 11 . During this process, the scavenging component 22 will be accompanied by the damper 21 . rotate, and always be located in the heat exchange air duct 12, and at the same time, the air sweeping assembly 22 will move toward the direction close to the air outlet 11, thereby improving the air guiding visualization effect of the air sweeping assembly; optionally, when the air door 21 is in the second When it is in the position, the sweeping assembly 22 can be controlled to sweep the air, so as to adjust the air supply direction of the air-conditioning indoor unit 100 .

It can be understood that when the damper 21 is rotated to the second position, the damper 21 is rotated into the heat exchange air duct 12, so that the air guide assembly 20 can be hidden in the heat exchange air duct 12, thereby preventing the air guide assembly 20 from protruding from the shell. Therefore, not only can the air guide assembly 20 be prevented from being damaged/damaged by collision, or in other words, the air guide assembly 20 can be prevented from colliding with the user to prevent the user from being injured; it can also ensure/improve the overall appearance of the air conditioner indoor unit 100 sex. At the same time, during the rotation of the air scavenging assembly 22 with the air door 21, the air scavenging assembly 22 will move in a direction close to the air outlet 11, so that the air guiding visualization effect of the air scavenging assembly can be improved.

Moreover, by arranging the scavenging assembly 22 on the damper 21 , not only is it beneficial to simplify the structure of the scavenging assembly 22 , but also the compactness of the structure between the damper 21 and the scavenging assembly 22 can be improved, which is convenient to improve the performance of the scavenging assembly 22 . Sweeping effect.

In the indoor unit 100 of the air conditioner of the present invention, by rotating the damper 21 into the heat exchange air duct 12 to open the air outlet 11, the air guide assembly 20 can be hidden in the heat exchange air duct 12 during operation, thereby not only avoiding the guide The wind assembly 20 is damaged/damaged by collision, or in other words, the collision between the wind guide assembly 20 and the user can be avoided to prevent the user from being injured; and the overall aesthetics of the air conditioner indoor unit 100 can also be guaranteed/improved. At the same time, during the rotation of the air scavenging assembly 22 with the air door 21, the air scavenging assembly 22 will move in a direction close to the air outlet 11, so that the air guiding visualization effect of the air scavenging assembly can be improved.

It can be understood that the damper 21 can also be rotated to any position between the first position and the second position.

It can be understood that when the damper 21 is in the second position, the damper 21 can also be used to form a part of the air duct wall of the heat exchange air duct 12 , which will be described in detail below. Of course, the damper 21 may not be used to form the air duct wall of the heat exchange air duct 12, that is, there is a wide gap between the damper 21 and the air duct wall of the heat exchange air duct 12. At this time, the damper 21 can play the role of diverting the flow. .

Further, as shown in FIGS. 3 and 6 , the heat exchange air duct 12 includes an air guide cavity 121 disposed inside the air outlet 11 , and the air guide assembly 20 is disposed in the air guide cavity 121 . In this way, by arranging the air guide cavity 121 , a movement space can be reserved for the movement of the air guide assembly 20 .

Not general, as shown in FIGS. 3 and 6 , the air conditioner indoor unit 100 further includes an indoor heat exchanger 80 , which adjusts the indoor air temperature, such as cooling or heating.

The air conditioner indoor unit 100 further includes a cross-flow fan wheel 90, and the cross-flow fan wheel 90 is arranged in the air duct for driving air flow.

Specifically, as shown in FIGS. 3 and 6 , the casing 10 includes a volute 13 and a volute tongue 14 , and the heat exchange air duct 12 includes an air outlet duct formed by the volute 13 and the volute tongue 14 , so The cross-flow fan wheel 90 is arranged in the air outlet air duct.

Further, as shown in FIGS. 3 and 6 , the volute tongue 14 includes a tongue base 141 and a diffuser section 142 connected with the tongue base 141 . 13 is enclosed to form an air guide cavity 121 . In this way, by recessing the diffuser section 142 in the direction away from the volute 13 to form the air guide cavity 121 , it is possible to avoid changing or excessively changing the structure of the volute 13 , thereby preventing the air that affects the flow in the heat exchange air duct 12 . movement within.

Specifically, as shown in FIG. 6 , when the damper 21 is in the second position, the damper 21 rotates to the diffuser section 142 .

Specifically, as shown in FIG. 6 , when the damper 21 is in the second position, both long sides of the damper 21 are disposed adjacent to the inner wall surface of the diffuser section 142 ; at this time, the damper 21 is used to form a A part of the air duct wall of the heat exchange air duct 12 is used to guide the wind, so as to effectively prevent the air flowing in the heat exchange air duct 12 from flowing into the gap between the damper 21 and the inner wall surface of the diffuser section 142, so as to improve the The air supply effect of the air conditioner indoor unit 100 reduces noise.

Specifically, the diffuser section 142 has an inner edge (not shown) connected to the tongue base 141 , and an outer edge (not shown) disposed at the air outlet 11 .

Optionally, when the damper 21 is in the second position, the two long sides of the damper 21 are respectively disposed adjacent to the inner edge and the outer edge of the diffuser section 142 . In this way, the compactness of the structure can be improved, and the air guiding effect of the damper 21 can be improved.

Of course, in other embodiments, the damper 21 can also be rotated in the direction where the volute 13 is located, and the volute 13 can also be modified to form the air guide cavity 121 .

Further, as shown in FIG. 11 , the damper 21 is arranged in an arc shape. Specifically, the cross section of the damper 21 is arranged in an arc shape, so that not only can the reserved space required for the damper 21 to be rotated can be reduced, but also the damper 21 can guide the wind.

Specifically, as shown in FIG. 11 , the damper 21 includes a door body 211 , and the scavenging assembly 22 is disposed on the door body 211 , and the door body 211 is used to open or close the air outlet 11 ; the door The body 211 is an arc-shaped plate.

Further, as shown in FIGS. 4 , 7 , 8 and 10 , the damper 21 further includes an end turning portion 212 disposed at the end of the door body 211 , and the end turning portion 212 faces one side (ie, the inner side) of the damper 21 . By extension, the end rotating portion 212 is rotatably disposed on the air duct wall of the heat exchange air duct 12 , so that the damper 21 can be rotated into the heat exchange air duct 12 .

Optionally, the end rotating portion 212 is provided in a plate shape.

Optionally, one of the end rotating portion 212 and the air duct wall of the heat exchange air duct 12 is provided with a rotating shaft (not shown in the figure), and the other is provided with a rotating hole (not shown in the figure), and the rotating shaft is rotatable. The end rotating part 212 is rotatably installed in the air duct wall of the heat exchange air duct 12 . In this embodiment, the end rotating portion 212 is provided with a rotating shaft.

Further, as shown in FIGS. 5 , 7 and 9 , the damper 21 further includes a middle rotating portion 213 disposed between two ends of the door body 211 , and the middle rotating portion 213 is protruded on the damper 21 . A connecting protrusion 122 is protruded from the air duct wall of the heat exchange air duct 12 , and the middle rotating portion 213 is rotatably connected to the connecting protrusion 122 . In this way, the installation stability and rotational stability of the damper 21 can be improved.

Optionally, as shown in FIGS. 5 , 7 and 9 , the middle rotating portion 213 is plate-shaped.

Optionally, as shown in FIGS. 3 and 5 , the connecting protrusions 122 are plate-shaped.

Specifically, for the structural form of the rotatable connection between the rotating part 213 and the connecting convex part 122 in the implementation, refer to the rotatable connection form of the end rotating part 212 and the air duct wall of the heat exchange air duct 12, and Figures 3 and 5, etc. This need not be detailed.

Optionally, a plurality of the middle rotating parts 213 are provided at intervals along the length direction of the door body 211; of course, only one can be provided.

Of course, in other embodiments, only the end rotating portion 212 may be provided, and only the middle rotating portion 213 may be provided.

Further, as shown in FIGS. 7 and 8 , the air conditioner indoor unit 100 further includes a door drive assembly 30 , the door drive assembly 30 is mounted on the housing 10 , and the door drive assembly 30 is used to drive the damper 21 to rotate. In this way, the automatic rotation of the damper 21 can be realized.

Specifically, as shown in FIGS. 7 and 8 , the door drive assembly 30 includes a first motor 31 and a first transmission assembly, the first motor 31 is provided in the housing 10 , and the first transmission assembly includes a A first gear 32 at the output end of a motor 31 and a second gear 33 connected to the damper 21 , the first gear 32 and the second gear 33 are engaged for transmission. In this way, the first motor 31 can drive the damper 21 to rotate through the first transmission assembly.

Optionally, the second gear 33 is connected to the rotating shaft of the rotating part 212 at one end of the damper 21 .

Further, as shown in FIGS. 7 and 12 , the scavenging assembly 22 includes a plurality of scavenging blades 221 , and the scavenging blades 221 are rotatably disposed on the damper 21 . Specifically, the sweeping blades 221 are rotatably disposed on the inner surface of the .

Wherein, the scavenging blade 221 is used to change the air supply direction, and the scavenging blade 221 is rotatably arranged on the damper 21, so that the scavenging blade 221 can have multiple air supply directions.

It should be noted that, for the floor-mounted air conditioner indoor unit 100, the scavenging blades 221 can realize up and down sweeping; for the wall-mounted air conditioner indoor unit 100, the sweeping blades 221 can realize left and right sweeping.

The air-conditioning indoor unit 100 of the present invention can save/reduce the blade mounting plate by replacing the blade mounting plate with the air door 21, and the air scavenging blade 221 can be directly arranged on the air door 21, thereby simplifying the structure of the air guide assembly 20.

The shape of the scavenging blade 221 is not limited in the present invention, as long as the wind guide can be realized.

Further, as shown in FIG. 11 , the scavenging blade 221 has a first side edge facing the damper 21 , and the middle portion of the first side edge is rotatably connected to the damper 21 . It should be noted that the middle of the first side does not only refer to the midpoint of the first side, but also includes a portion close to the midpoint. In this way, the force uniformity of the scavenging blade 221 can be improved, so that the air supply stability of the scavenging blade 221 can be improved.

Of course, one end of the first side can also be rotatably connected to the damper 21 .

Further, as shown in FIGS. 7 , 11-13 , the damper 21 is provided with a rotational connection position, the sweeping blade 221 is rotatably provided with a rotational connection position, and the rotational connection position is provided in the middle of the damper 21 .

Of course, the rotational connection position can also be arranged close to a long side of the damper 21 .

In this embodiment, as shown in FIGS. 7 , 11 and 12 , the middle part of the first side of the scavenging blade 221 is rotatably connected to the damper 21 , and the rotatable connection is located in the middle part of the damper 21 .

In other embodiments, one end of the first side of the scavenging blade 221 can be rotatably connected to the damper 21, and the rotational connection position is disposed close to a long side of the damper 21; and so on.

Further, as shown in FIGS. 7 and 10 , the sweeping assembly 22 further includes a sweeping driving assembly 222 disposed on the damper 21 , and the sweeping driving assembly 222 is used to drive the sweeping blades 221 to rotate. In this way, the wind-guiding direction of the sweeping blades 221 can be automatically changed.

Specifically, as shown in FIGS. 7 and 10 , the sweeping drive assembly 222 includes a second motor 2221 and a drive link 2222 disposed at the output end of the second motor 2221 , and the drive link 2222 and the plurality of sweep blades 221 can be connected Rotationally connected, the second motor 2221 drives the scavenging blade 221 to rotate through the driving link 2222 .

In another embodiment of the present invention, different from the previous embodiment, as shown in FIGS. 13 and 14 , the damper 21 is provided with a plurality of ventilation micro-holes 2111 . In this way, when the damper 21 is in the first position, the air conditioner indoor unit 100 also has a windless working state, so as to achieve windless air supply.

In another embodiment of the present invention, the difference from the previous embodiment is that the damper 21 is provided with a gusset. In this way, when the damper 21 is in the first position, the air conditioner indoor unit 100 also has a distributed air supply working state, so as to achieve distributed air supply.

The utility model also proposes an air conditioner, as shown in Figures 1-14, the air conditioner includes an air conditioner outdoor unit (not shown) and an air conditioner indoor unit 100, the air conditioner indoor unit 100 is connected to the air conditioner outdoor unit through a refrigerant pipe connect. The specific structure of the air conditioner indoor unit 100 refers to the above-mentioned embodiments. Since the air conditioner of the present invention adopts all the technical solutions of all the above-mentioned embodiments, it has at least all the beneficial effects brought by the technical solutions of the above-mentioned embodiments, which will not be omitted here. Repeat them one by one.

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the scope of the present invention. Any equivalent structural transformations made by using the contents of the description and drawings of the present invention under the inventive concept of the present invention, or Direct/indirect applications in other related technical fields are included in the scope of patent protection of the present invention.

Claims (10)

1. An air conditioner indoor unit is characterized in that, comprising: a housing having an air inlet, an air outlet and a heat exchange air duct connecting the air inlet and the air outlet; and an air guide assembly, arranged in the heat exchange air duct, the air guide assembly includes a damper and a scavenging component arranged on the damper, the damper is rotatably arranged on the heat exchange air duct, the damper It has a first position rotated to the air outlet to close the air outlet and a second position rotated into the heat exchange air duct to open the air outlet. 2 . The air conditioner indoor unit according to claim 1 , wherein the heat exchange air duct comprises an air guide cavity provided inside the air outlet, and the air guide assembly is provided in the air guide cavity. 3 . 3. The air conditioner indoor unit according to claim 2, wherein the casing comprises a volute and a volute tongue, the volute tongue comprises a tongue base and a diffuser section connected to the tongue base, the diffuser section It is recessed in the direction away from the volute, so as to be enclosed with the volute to form the air guide cavity. 4. The air conditioner indoor unit according to claim 3, wherein when the damper is at the second position, the damper rotates to the diffuser section, and both long sides of the damper are It is arranged adjacent to the inner wall surface of the diffuser section. 5. The air conditioner indoor unit according to any one of claims 1 to 4, wherein the damper is arranged in an arc shape; and/or, The air conditioner indoor unit is a floor-standing air conditioner indoor unit. 6. The air conditioner indoor unit according to any one of claims 1 to 4, wherein the damper is provided with a plurality of ventilation micro-holes; or, The damper is provided with a style shank. 7. The air conditioner indoor unit according to any one of claims 1 to 4, wherein the damper comprises a door body, the scavenging assembly is provided on the door body, and the door body is used for opening or close said air outlet; The damper further comprises an end rotating part provided at the end of the door body, and the end rotating part is rotatably provided on the air duct wall of the heat exchange air duct; and/or, The damper further comprises a middle rotating part arranged between two ends of the door body, the air duct wall of the heat exchange air duct is protruded with a connecting convex part, and the middle rotating part is rotatably connected to the connecting part. convex part. 8. The air conditioner indoor unit according to any one of claims 1 to 4, wherein the scavenging assembly comprises a plurality of scavenging blades, and the scavenging blades are rotatably arranged on the damper. 9 . The air conditioner indoor unit according to claim 8 , wherein the scavenging assembly further comprises a scavenging driving assembly disposed on the damper, and the scavenging driving assembly is used to drive the scavenging blade. 10 . turn; and/or, The sweeping blade has a first side facing the damper, and the middle portion of the first side is rotatably connected to the damper; and/or, The damper is provided with a rotary connection position, the swept blade is rotatably set with the rotary coupling position, and the rotary coupling position is set close to a long side of the damper, or the rotary coupling position is set on the side of the damper. the middle of the damper. 10. An air conditioner, comprising an air conditioner outdoor unit and the air conditioner indoor unit according to any one of claims 1 to 9, wherein the air conditioner indoor unit is connected to the air conditioner outdoor unit through a refrigerant pipe.

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