CN218895461U - Indoor unit of air conditioner and air conditioner - Google Patents

Abstract

The application discloses air conditioner indoor unit and air conditioner, the air conditioner indoor unit includes: the front side of the shell is provided with a first air outlet and a second air outlet; the first air guide piece is rotatably arranged on the shell so as to open or shade the first air outlet; the second air guide piece is rotatably arranged on the shell so as to open or shade the second air outlet; the support piece is fixed to the casing, is equipped with the wind channel in the support piece, and the wind channel communicates with first air outlet and second air outlet respectively, and when first air guide piece sheltered from first air outlet, first air guide piece contacted with the support piece. Therefore, the first air outlet and the second air outlet are arranged to increase the air outlet area of the air conditioner indoor unit and improve the air outlet quantity of the air conditioner indoor unit, so that the heat exchange effect of the air conditioner indoor unit is improved. Simultaneously, the support piece can support first wind-guiding piece to reduce the risk that first wind-guiding piece warp, promote the outward appearance uniformity of air conditioning indoor set, beautify the outward appearance of air conditioning indoor set.

Description

Indoor unit of air conditioner and air conditioner

Technical Field

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

Background

An air conditioner is an apparatus for adjusting and controlling parameters such as temperature, humidity, and flow rate of ambient air in a building or structure by manual means.

At present, the air conditioner in the related art has the problems of small air outlet area and small air outlet quantity, so that the air conditioning effect of an indoor partial area is poor, and the air deflector of the air conditioner is long, so that the air deflector is easy to deform, a gap between the air deflector and a panel is large, and the appearance of the air conditioner is influenced.

Disclosure of Invention

The present application aims to solve at least one of the technical problems existing in the prior art. Therefore, an object of the present application is to provide an air conditioning indoor unit, so as to improve the air output of the air conditioning indoor unit and the appearance consistency of the air conditioning indoor unit.

The application also provides an air conditioner comprising the air conditioner indoor unit.

According to the embodiment of the application, the indoor unit of the air conditioner comprises: the front side of the shell is provided with a first air outlet and a second air outlet, and the first air outlet and the second air outlet are communicated and positioned below the second air outlet; the first air guide piece is rotatably arranged on the shell so as to open or shade the first air outlet; the second air guide piece is rotatably arranged on the shell so as to open or shade the second air outlet, and is configured to guide the air outlet direction of the second air outlet when the second air outlet is opened; the support piece is fixed to the casing, be equipped with the passageway of wandering wind in the support piece, the passageway of wandering wind respectively with first air outlet with the second air outlet intercommunication when first air guide piece shelters from first air outlet, first air guide piece with support piece contact.

According to the air conditioner indoor unit, the first air outlet and the second air outlet are arranged, and the first air outlet and the second air outlet are opened by driving the first air guide piece and the second air guide piece, so that the first air outlet and the second air outlet are simultaneously air-out, the air outlet area of the air conditioner indoor unit is increased, the air outlet quantity of the air conditioner indoor unit is improved, and the heat exchange effect of the air conditioner indoor unit is improved. Simultaneously, this application still is provided with support piece, and support piece can form the support to first wind-guiding piece to reduced the risk that first wind-guiding piece warp, strengthened the reliability of first wind-guiding piece, promoted the outward appearance uniformity of air conditioning indoor unit, beautified the outward appearance of air conditioning indoor unit.

According to some embodiments of the application, when the second air guide shields the second air outlet, the second air guide contacts the support.

According to some embodiments of the application, the second air guide is configured such that the air outlet end is turned in a direction away from the support to open the second air outlet.

According to some embodiments of the application, two ends of the second wind guiding piece are rotatably arranged on the casing, and the second wind guiding piece is pivotally matched with the supporting piece through a middle pivot shaft.

According to some embodiments of the application, the second air guide is located at a middle or bottom of the front panel of the chassis.

According to some embodiments of the application, the second air guide is provided with a first air dispersing area for dispersing air.

According to some embodiments of the application, the second air guiding member is configured to have an arc-shaped air guiding surface, and when the second air guiding member opens the second air outlet, the air guiding surface guides the air flow direction.

According to some embodiments of the application, the second wind guide is formed as an arc plate; or the second air guide piece is formed into a cylinder shape, a plurality of air guide channels are arranged on the cross section of the second air guide piece, and at least one surface of each air guide channel is formed into the air guide surface.

According to some embodiments of the application, the diameter D of the second wind guide is less than or equal to 50mm.

According to some embodiments of the application, when the second air guide piece opens the second air outlet, the protruding distance H1 of the foremost end of the second air guide piece protruding out of the casing is greater than or equal to 15mm.

According to some embodiments of the application, the second wind guide is internally filled with a heat insulating material.

According to some embodiments of the application, the first air guide is provided with a second air dispersing area for dispersing air.

The air conditioner comprises the air conditioner indoor unit.

According to the air conditioner, because the air conditioner comprises the air conditioner indoor unit in the technical scheme, the air conditioner can increase the air outlet area of the air conditioner indoor unit and improve the air outlet quantity of the air conditioner indoor unit, so that the heat exchange effect of the air conditioner indoor unit is improved. Simultaneously, this application still is provided with support piece, and support piece can form the support to first wind-guiding piece to reduced the risk that first wind-guiding piece warp, strengthened the reliability of first wind-guiding piece, promoted the outward appearance uniformity of air conditioning indoor unit, beautified the outward appearance of air conditioning indoor unit.

The air conditioner of this application has no wind sense air-out mode, and under no wind sense air-out mode, a part of air conditioner air-out is discharged through the second air-out region on the first wind-guiding piece, and a part of air conditioner air-out is direct to be discharged from the second air outlet, reduces the wind sense, through setting up the second air outlet on front panel for the second air outlet is located first air outlet upside, can increase the air supply scope of air conditioning indoor unit, has promoted the effect of adjusting the temperature of air conditioning indoor unit to indoor environment.

Additional aspects and advantages of the application will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the application.

Drawings

The foregoing and/or additional aspects and advantages of the present application will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings, wherein:

fig. 1 is a schematic structural view of an indoor unit of an air conditioner according to an embodiment of the present application;

fig. 2 is a cross-sectional view of the air conditioner indoor unit of fig. 1;

fig. 3 is a schematic structural view of an indoor unit of an air conditioner in a non-wind-sensation air supply mode according to an embodiment of the present application;

fig. 4 is a cross-sectional view of the air conditioner indoor unit of fig. 3;

FIG. 5 is a cross-sectional view of a second wind deflector according to some embodiments of the present application;

fig. 6 is a schematic structural view of an indoor unit of an air conditioner with a second air guide removed;

FIG. 7 is an enlarged schematic view of portion A of FIG. 6;

FIG. 8 is an exploded view showing the connection of the face frame to the support;

FIG. 9 is an enlarged schematic view of portion B of FIG. 8;

fig. 10 is a schematic structural view of an indoor unit of an air conditioner with a right side plate removed;

fig. 11 is a schematic structural view of an indoor unit of an air conditioner in a normal air outlet mode according to an embodiment of the present application;

fig. 12 is a schematic structural view of an indoor unit of an air conditioner in a first state according to an embodiment of the present application.

Reference numerals: 100. an air conditioner indoor unit; 1. a housing; 11. a face frame; 111. an air outlet duct; 1111. a first straight line segment; 1112. a second arc segment; 1113. a third straight line segment; 1114. a fourth straight line segment; 1115. a fifth straight line segment; 112. a first air inlet; 113. a first air outlet; 114. a left side plate; 115. a clamping groove; 116. a communication passage; 12. a front panel; 121. a second air outlet; 2. an indoor heat exchanger; 3. a first air guide; 31. a second wind dispersing area; 4. a second air guide; 41. an air guiding surface; 42. an air guide channel; 5. a heat insulating material member; 6. a driving part; 7. a support; 71. a wind passage; 72. a clamping piece; 73. and a connecting part.

Detailed Description

Embodiments of the present application are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for the purpose of explaining the present application and are not to be construed as limiting the present application.

An air conditioning indoor unit 100 according to an embodiment of the present application is described below with reference to fig. 1 to 12.

Referring to fig. 1, 2 and 3, an air conditioner indoor unit 100 according to an embodiment of the present application includes: the casing 1, the front side of casing 1 is equipped with first air outlet 113 and second air outlet 121, and first air outlet 113 and second air outlet 121 intercommunication just are located the below of second air outlet 121, and casing 1 is located to first wind-guiding piece 3 rotatable, and casing 1 is located to second wind-guiding piece 4 rotatable.

Referring to fig. 2, 3 and 4, the first air guide 3 is rotatably disposed on the casing 1, and the first air guide 3 may be rotated to block the first air outlet 113, and the first air guide 3 may be rotated to open the first air outlet 113.

The second air guide 4 may be rotated to block the second air outlet 121, and the second air guide 4 may also be rotated to open the second air outlet 121. And the second air guide 4 is configured to guide an air outlet direction of the second air outlet 121 when the second air outlet 121 is opened.

The second air outlet 121 is located on the upper side of the first air outlet 113, so that the air conditioner air outlet exhausted from the second air outlet 121 can be prevented from directly blowing the human body, the windless sense of the air conditioner air outlet is enhanced, meanwhile, the air supply range of the air conditioner indoor unit 100 can be increased due to the fact that the second air outlet 121 is located on the upper side of the first air outlet 113, and the temperature adjusting effect of the air conditioner indoor unit 100 on the indoor environment is improved.

The air conditioning indoor unit 100 of the application is provided with the first air outlet 113 and the second air outlet 121, and the first air outlet 113 and the second air outlet 121 are opened by driving the first air guide piece 3 and the second air guide piece 4, so that the first air outlet 113 and the second air outlet 121 are simultaneously air-out, the air outlet area of the air conditioning indoor unit 100 is increased, the air outlet quantity of the air conditioning indoor unit 100 is improved, and the heat exchange effect of the air conditioning indoor unit 100 is improved.

The first air guide member 3 is longer, and when the first air guide member 3 rotates to block the first air outlet 113, the middle position of the first air guide member 3 in the length direction is easily deformed, and the appearance of the air conditioner indoor unit 100 is affected. Accordingly, the air conditioning indoor unit 100 further includes; the support piece 7, the support piece 7 is fixed to the casing 1, is equipped with the air passage 71 in the support piece 7, and the air passage 71 communicates with first air outlet 113 and second air outlet 121 respectively, and the air-conditioner air-out of first air outlet 113 exhaust can blow to second air outlet 121 through the air passage 71, guarantees that the air current can circulate smoothly. When the first air guide 3 shields the first air outlet 113, the first air guide 3 contacts the support 7.

Specifically, when the second air guide 4 shields the second air outlet 121, the air outlet end of the second air guide 4 may be in stop fit with the support 7, and the support 7 may support the second air guide 4. The "air outlet end of the second air guiding piece 4" refers to an end of the second air guiding piece 4 close to the first air guiding piece 3. Through the above technical scheme, when the first air guide piece 3 shields the first air outlet 113, the supporting piece 7 can form a support for the first air guide piece 3, so that the risk of deformation of the first air guide piece 3 is reduced, the reliability of the first air guide piece 3 is enhanced, the appearance consistency of the air conditioner indoor unit 100 is improved, and the appearance of the air conditioner indoor unit 100 is beautified.

According to the air conditioning indoor unit 100 of the embodiment of the application, the first air outlet 113 and the second air outlet 121 are arranged, and the first air outlet 113 and the second air outlet 121 are opened by driving the first air guide piece 3 and the second air guide piece 4, so that the first air outlet 113 and the second air outlet 121 can simultaneously discharge air, the air outlet area of the air conditioning indoor unit 100 is increased, the air outlet volume of the air conditioning indoor unit 100 is increased, and the heat exchange effect of the air conditioning indoor unit 100 is improved. Simultaneously, this application still is provided with support piece 7, and support piece 7 can form the support to first wind-guiding piece 3 to reduced the risk that first wind-guiding piece 3 warp, strengthened the reliability of first wind-guiding piece 3, promoted the outward appearance uniformity of air conditioning indoor set 100, beautified the outward appearance of air conditioning indoor set 100.

Referring to fig. 3, 7 and 8, in some examples of the present application, when the first air guide 3 rotates to block the first air outlet 113, the second air outlet 121 may be defined between the upper edge of the first air guide 3 and the lower edge of the front panel 12.

The casing 1 comprises a face frame 11 and a front panel 12, the front panel 12 is arranged on the front side of the face frame 11, an air outlet duct 111 is arranged in the face frame 11, the air outlet duct 111 is provided with a first air inlet 112 positioned on the face frame 11, and the air outlet duct 111 is also provided with a first air outlet 113 positioned on the face frame 11. When the indoor unit 100 of the air conditioner works, the air outside the casing 1 enters the surface frame 11 from the first air inlet 112, enters the air outlet duct 111 after exchanging heat with the indoor heat exchanger 2 inside the surface frame 11, and is discharged indoors through the first air outlet 113 or the second air outlet 121, so that the effect of adjusting the indoor temperature is achieved.

Referring to fig. 11 and 12, in some embodiments, the second air outlet 121 communicates with the first air outlet 113 through the communication passage 116, that is, the air blown out from the air outlet duct 111 may flow toward the second air outlet 121 through the communication passage 116, wherein the upper surface of the air outlet duct 111 includes, in a longitudinal section of the air conditioning indoor unit 100: the first straight line section 1111, the second arc line section 1112 and the third straight line section 1113, wherein the first straight line section 1111 extends towards the first air outlet 113 to guide the air to flow, the second arc line section 1112 is connected to one end of the first straight line section 1111 near the front panel 12, and the third straight line section 1113 is connected to the second arc line section 1112, so that the wind resistance can be reduced through the second arc line section 1112. The third straight segment 1113 may extend obliquely forward and upward to facilitate guiding air to the second outlet 121.

The inner surface of the communication passage 116 includes a fourth straight line segment 1114 and a fifth straight line segment 1115, the fourth straight line segment 1114 is connected with the upper end of the third straight line segment 1113, and the fourth straight line segment 1114 may be disposed parallel to the front panel 12, the fifth straight line segment 1115 is connected to an end of the fourth straight line segment 1114 remote from the first air guide member 3, and the fifth straight line segment 1115 extends to the front panel 12 side perpendicular to the fourth straight line segment 1114, so that by providing the communication passage 116, not only the air flow direction can be guided, but also a space for avoiding the second air guide member 4 can be formed together.

Further, the supporting member 7 is disposed on the third straight line segment 1113, so that the air flow can be ensured to flow out smoothly, and the flowing efficiency of the air flow is ensured, thereby ensuring the heat exchange effect of the indoor unit 100.

In some embodiments of the present application, the second wind guide 4 may be provided with a first wind dispersing area for dispersing air. In some embodiments, the second air guiding member 4 may be provided with a plurality of hole structures penetrating through the thickness thereof to define a first air dispersing area, the first air guiding member 3 is provided with a second air dispersing area 31 for dispersing air, and further, the first air guiding member 3 is provided with a plurality of air dispersing holes penetrating through the thickness thereof to define the second air dispersing area 31.

The purpose of the first air dispersing area and the second air dispersing area 31 is to disperse air to achieve the purpose of no wind sensation, the first air dispersing area may be a plurality of air dispersing holes formed in the second air guiding member 4, or a plurality of air dispersing openings formed in the second air guiding member 4, or the first air dispersing area may be provided with a plurality of rotatable dispersing members to disperse air, and the first air dispersing area may disperse air, which is not limited in specific structure herein.

The second air dispersing area 31 may be a plurality of air dispersing holes formed in the first air guiding member 3, or a plurality of air dispersing openings formed in the first air guiding member 3, or the second air dispersing area 31 may be a plurality of rotatable dispersing members for dispersing air, so long as the second air dispersing area 31 can disperse the air flowing through the second air dispersing area.

Under the conditions of no wind sensing air outlet mode and higher heat exchange efficiency required by a user, the first air guide piece 3 rotates to shield the first air outlet 113, the second air guide piece 4 rotates to open the second air outlet 121, after air-conditioning air outlet in the air outlet duct 111 is discharged from the first air outlet 113, part of air-conditioning air outlet is discharged through the second air dispersing area 31 on the first air guide piece 3, and the second air dispersing area 31 can disperse air into a plurality of small airflows, so that wind sensing is reduced; the other part of air-conditioning air flows to the second air outlet 121 and is directly discharged indoors through the second air outlet 121.

Under the conditions of no wind sensing air outlet mode and lower heat exchange efficiency required by a user, the first air guide piece 3 rotates to shield the first air outlet 113, the second air guide piece 4 shields the second air outlet 121, after the air conditioner air outlet in the air outlet duct 111 is discharged from the first air outlet 113, a part of air conditioner air outlet is discharged through the second air dispersing area 31 on the first air guide piece 3, and the second air dispersing area 31 can disperse air into a plurality of small airflows, so that wind sensing is reduced; the other part of air-conditioning air flows to the second air outlet 121 and is discharged indoors through the first air dispersing area on the second air guiding piece 4, so that the wind sense is further reduced.

The air conditioning indoor unit 100 provided by the application increases the air outlet area of the air conditioning indoor unit 100 by increasing the second air outlet 121, increases the air outlet quantity of the air conditioning indoor unit 100, improves the air conditioning effect of the air conditioning indoor unit 100, and can reduce the wind sense.

The indoor unit 100 of the air conditioner of the embodiment of the application has a non-wind-sensing air-out mode, and in the non-wind-sensing air-out mode, a part of air-conditioning air-out is discharged through the second air-dispersing area 31 on the first air guiding member 3, and a part of air-conditioning air-out is directly discharged from the second air outlet 121 or is discharged through the first air-dispersing area on the second air guiding member 4. According to the air conditioning indoor unit 100, on one hand, the second air outlet 121 is increased, the air outlet area of the air conditioning indoor unit 100 is increased, the air outlet quantity of the air conditioning indoor unit 100 is increased, and the air conditioning effect of the air conditioning indoor unit 100 is improved. On the other hand, through setting up second air outlet 121 on front panel 12 for second air outlet 121 is located first air outlet 113 upside, can avoid directly blowing the human body from the air-conditioning air-out of second air outlet 121 exhaust, strengthen the no wind sense of air-conditioning air-out, and second air outlet 121 is located first air outlet 113 upside simultaneously and can also increase the air supply scope of air conditioning indoor unit 100, has promoted the effect of adjusting the temperature of air conditioning indoor unit 100 to indoor environment.

Through the above technical scheme, under the windless air supply mode, the air outlet direction of the second air outlet 121 can be controlled through the second air guide piece 4, so that the air supply area of the air outlet of the air conditioner is wider and the air width is larger. For example, the second air guide 4 can control the second air outlet 121 to outlet air towards the front of the air conditioning indoor unit 100, so that the air outlet is blown farther, the air supply range of the air conditioning indoor unit 100 is increased, and the temperature adjusting capability of the air conditioning indoor unit 100 to the indoor environment is improved; the second air guiding member 4 can also control the air outlet direction of the second air outlet 121, so that the air-conditioning air outlet discharged from the second air outlet 121 is far away from the first air inlet 112, and the risk of air-conditioning air outlet backflow is reduced, namely, the situation that the air-conditioning air outlet is sucked by the first air inlet 112 again and the heat exchange effect of the air-conditioning indoor unit 100 is reduced is avoided; on the other hand, the second air guiding piece 4 can control the air outlet direction of the second air outlet 121 so that the air outlet of the second air outlet 121 avoids the user, the condition that cold air directly blows the user is avoided, the first air dispersing area and the second air dispersing area 31 can reduce the wind sense, and the comfort of the air supply mode without the wind sense is further improved.

It will be understood that, of course, only the second air-dispersing area 31 may be provided on the first air guiding member 3, in the no-wind-sensation air-out mode, the first air guiding member 3 covers the first air outlet 113, the second air guiding member 4 opens the second air outlet 1121, a part of air-conditioning air is discharged through the second air-dispersing area 31 on the first air guiding member 3, a part of air-conditioning air is directly discharged from the second air outlet 121, the air-conditioning area of the air-conditioning indoor unit 100 is increased, the air-conditioning amount of the air-conditioning indoor unit 100 is increased, and the air-conditioning effect of the air-conditioning indoor unit 100 is improved.

In some embodiments, referring to fig. 2, 3 and 4, the second air outlet 121 is disposed near the first air outlet 113, which is beneficial to reducing wind resistance and increasing the air volume of the air outlet of the air conditioner.

In some embodiments, the second air outlet 121 is disposed at the bottom of the front panel 12, that is, when the first air guiding member 3 rotates to cover the first air outlet 113, the second air outlet 121 is defined between the upper edge of the first air guiding member 3 and the lower edge of the front panel 12. In this embodiment, the distance between the second air outlet 121 and the first air outlet 113 is the smallest, so that the wind resistance is effectively reduced, and the air volume of the air conditioner air outlet is increased.

In other embodiments, the second air outlet 121 may be disposed in the middle of the front panel 12, and the first air guiding member 3 and the second air guiding member 4 are disposed at intervals.

Referring to fig. 2, 3 and 4, in some embodiments, the first air inlet 112 may be located at an upper portion of the face frame 11, where the upper portion may be located at an upper position of the whole face frame 11, or may be a top portion of the face frame 11, and the first air outlet 113 may be located at a lower portion of the face frame 11, so that the air conditioning indoor unit 100 enters from an upper side and exits from a lower side, which is beneficial to improving a ventilation effect and a user experience of the air conditioning indoor unit 100.

Referring to fig. 2, 3 and 4, in the present embodiment, when the second air guiding member 4 rotates to open the second air outlet 121, the second air guiding member 4 controls the second air outlet 121 to outlet air towards the front of the air conditioning indoor unit 100, so that the air conditioning air outlet discharged from the second air outlet 121 is far away from the first air inlet 112, and the risk of air conditioning air outlet backflow is reduced, that is, the situation that the air conditioning air outlet is sucked by the first air inlet 112 again, resulting in a reduced heat exchange effect of the air conditioning indoor unit 100 is avoided.

Referring to fig. 2, 3 and 4, in some embodiments, the second wind guide 4 is configured to have an arc-shaped wind guide surface 41, and the wind guide surface 41 guides the air flow direction when the second wind guide 4 rotates to open the second wind outlet 121.

In the air-sensing-free air supply mode, part of air-conditioner air flows upwards to the second air outlet 121 after being discharged from the first air outlet 113 and is discharged forwards from the second air outlet 121, and the second air guide 4 guides the flow direction of the air-conditioner air through the arc-shaped air guide surface 41, so that the air-conditioner air is smoothly turned at the second air outlet 121, the air loss is reduced, the air quantity is increased, and the air-conditioning effect of the air-conditioning indoor unit 100 is improved.

Referring to fig. 2, 3 and 4, in some embodiments, the second air guiding member 4 is formed as an arc plate, and the second air guiding member 4 in the embodiments of the present application has a simple structure, is convenient to process, and reduces the cost of the indoor unit 100.

Referring to fig. 5, in some other embodiments, the second wind guide 4 is formed in a cylindrical shape, and a cross section of the second wind guide 4 is provided with a plurality of wind guide channels 42, and at least one surface of each wind guide channel 42 is formed as a wind guide surface 41.

The second air guiding member 4 is formed into a cylinder shape, and the cross section of the second air guiding member 4 is provided with a plurality of air guiding channels 42, that is, air inlets of the air guiding channels 42 are arranged on the peripheral side wall of the second air guiding member 4, and air outlets of the air guiding channels 42 are also arranged on the peripheral side wall of the second air guiding member 4, that is, the air guiding channels 42 penetrate through the cylindrical second air guiding member 4.

When the second air guide 4 rotates to open the second air outlet 121, the air inlet of the air guide channel 42 is communicated with the inner side of the second air outlet 121, and the air outlet of the air guide channel 42 is communicated with the outer side of the second air outlet 121, so that air outlet of air conditioner can be discharged indoors through the air guide channel 42 on the second air guide 4; when the second air guiding member 4 rotates to block the second air outlet 121, the air inlet and the air outlet of the air guiding channel 42 are both communicated with the inner side of the second air outlet 121, or at least one of the air inlet and the air outlet of the air guiding channel 42 is in a blocking state, so as to block the second air outlet 121. The second air guiding member 4 in this embodiment may be provided with a plurality of air guiding channels 42, so as to enhance the effect of guiding the air flow direction of the second air guiding member 4.

Referring to FIGS. 2, 4 and 5, in some embodiments, the diameter D of the second wind guide 4 is 50mm or less.

Through the above technical scheme, the size of the second air guide piece 4 is limited while the air guide effect of the second air guide piece 4 is ensured, the situation that the second air guide piece 4 excessively protrudes out of the front panel 12 is avoided, the appearance of the air conditioner indoor unit 100 is ensured, and the delicacy of the air conditioner indoor unit 100 is improved.

Referring to fig. 2, 3 and 4, in some embodiments, when the second air guiding member 4 opens the second air outlet 121, the protruding distance H1 of the foremost end of the second air guiding member 4 protruding from the front panel 12 is equal to or greater than 15mm. Through further limiting the second air guiding piece 4, the air guiding effect of the second air guiding piece 4 is further guaranteed, so that the second air guiding piece 4 can control the air outlet direction of the second air outlet 121 more accurately, the air conditioner air outlet of the second air outlet 121 is far away from the first air inlet 112, and backflow phenomenon is avoided.

In some embodiments, when the second air guiding member 4 rotates to open the second air outlet 121 as viewed from the left side of the indoor unit 100, the air outlet end of the second air guiding member 4 rotates in a direction away from the supporting member 7, and referring to fig. 4, the rotation direction of the second air guiding member 4 is counterclockwise.

Through the above technical scheme, in the process of opening the second air outlet 121 by the second air guide 4, the air-conditioner air outlet discharged from the second air outlet 121 is far away from the first air inlet 112 as far as possible, so that the risk of air-conditioner air outlet backflow is reduced.

Referring to fig. 2, 3 and 4, in some embodiments, the position of the second air guiding member 4 when shielding the second air outlet 121 is taken as the zero point, the angle rotated by the second air guiding member 4 is defined as the included angle α between the air outlet end and the rotation center, and in the air supplying mode without wind sensation, the maximum rotation angle of the second air guiding member 4 is 130 °, the minimum rotation angle is 60 °, that is, the rotatable angle range of the second air guiding member 4 is 60 ° to 130 °. If the rotation angle of the second air guide piece 4 is too low, larger air quantity loss exists; if the angle of rotation of the second wind guide 4 is too high, there will be return air. The angle can be selected according to different scene demands, and the rotatable angle range of the second air guide piece 4 is set to 60-130 degrees, so that the air supply area of the second air outlet 121 is wider, the wind amplitude is larger, and the air outlet comfort of the air conditioner is improved.

Referring to fig. 2, 4 and 5, the second air guiding member 4 is required to guide the air outlet direction of the air conditioner, at least a portion of the second air guiding member 4 protrudes out of the front panel 12 to be in direct contact with the indoor space, when the indoor unit 100 of the air conditioner cools, the air conditioner air outlet discharged by the indoor unit 100 of the air conditioner is cool air, a portion of the second air guiding member 4 is in contact with the air conditioner air outlet to guide the direction of the air conditioner air outlet, a portion of the second air guiding member 4 is also in contact with the indoor air, and the second air guiding member 4 is influenced by the air conditioner air outlet, so that the overall temperature is low, and dew is easily generated at the contact position of the second air guiding member 4 and the indoor air, thereby influencing the use feeling of a user. To ameliorate the above problems, in some embodiments, the second wind guide 4 is internally filled with a heat insulating material 5. Through filling the heat insulating material piece 5 in the second wind-guiding piece 4, the heat transfer in the second wind-guiding piece 4 is isolated, namely, the heat transfer between the part of the second wind-guiding piece 4 contacted with the air outlet of the air conditioner and the part of the second wind-guiding piece 4 contacted with the indoor air is isolated, the influence of the air outlet of the air conditioner on the part of the second wind-guiding piece 4 contacted with the indoor air is improved, and therefore the condensation condition on the second wind-guiding piece 4 is improved. The heat insulating material 5 may be made of a heat insulating material such as cotton or foam.

Referring to fig. 2, 3 and 4, in some embodiments, the second air guiding member 4 is formed as an arc plate, one side of the second air guiding member 4 is provided with an arc surface for guiding the air out of the air conditioner, and when the second air guiding member 4 opens the second air outlet 121, a portion of the arc surface raised may be disposed opposite to the front panel 12 in a vertical direction so as to reduce a gap H2 between the bottom of the front panel 12 and the second air guiding member 4, and prevent backflow caused by the second air guiding plate 4 guiding the air out of the gap H2 between the front panel 12 and the second air guiding member 4.

Further, the other side of the second air guiding piece 4 is suitable for being contacted with indoor air, a cavity is formed in the second air guiding piece 4, and the cavity is filled with a heat insulating material piece 5.

Referring to fig. 5, in some other embodiments, the second wind guide 4 is formed in a cylindrical shape, and a cross section of the second wind guide 4 is provided with a plurality of wind guide channels 42, and at least one surface of each wind guide channel 42 is formed as a wind guide surface 41. The second air guiding member 4 is internally provided with a cavity, the cross section of the second air guiding member 4 is provided with an annular cavity arranged outside the air guiding channel 42, and the cavity is filled with a heat insulating material member 5. It should be understood, of course, that in order to avoid the heat insulating material 5 from blocking the air inlet and the air outlet of the air guide channel 42, and ensure that the air guide channel 42 can be used normally, the heat insulating material 5 is provided with a through hole communicated with the air inlet of the air guide channel 42, and the heat insulating material 5 is also provided with a through hole communicated with the air outlet of the air guide channel 42.

Referring to fig. 6 and 7, in some embodiments, the indoor unit 100 further includes a driving part 6, where the driving part 6 is located at an end of the second air guiding member 4, and the driving part 6 is connected to the second air guiding member 4 for driving rotation of the second air guiding member 4. The driving member 6 is located inside the left side plate 114 and/or the right side plate of the face frame 11.

That is, in some embodiments, one driving part 6 may be provided to reduce the cost of the indoor unit 100, and one driving part 6 may be provided at the left end of the face frame 11 or at the right end of the face frame 11. In some other embodiments, two driving parts 6 may be provided, where the two driving parts 6 are distributed at the left end and the right end of the face frame 11, and the two driving parts 6 jointly drive the second air guiding member 4, so as to increase the smoothness of rotation of the second air guiding member 4.

And the driving part 6 is positioned at the inner side of the left side plate 114 and/or the right side plate of the face frame 11, so that the driving part 6 is prevented from being directly exposed at the outer side of the shell 1, the driving part 6 is protected at the inner side of the face frame 11, the aesthetic property of the indoor air conditioner 100 is enhanced, the possibility of interference between the driving part 6 and external objects is reduced, dust or water can be shielded for the driving part 6, and the working reliability of the driving part 6 is improved.

The driving part 6 may be a motor, and in some embodiments, an output end of the motor is directly connected to the second wind guiding member 4 to drive the second wind guiding member 4 to rotate, so that the driving manner is simple, and the installation of the motor and the second wind guiding member 4 is convenient. The driving part 6 may also drive the second wind guiding member 4 to rotate through a transmission assembly, for example, in some embodiments, a first gear is connected to an output end on the motor, a second gear is connected to the second wind guiding member 4, the first gear and the second gear are meshed with each other, and a radius of the first gear is smaller than that of the second gear. The motor indirectly drives the second air guide 4 to rotate through the first gear and the second gear, and the power required by the motor is reduced through the first gear and the second gear, so that the cost of the air conditioner indoor unit 100 is reduced.

In some embodiments, the driving part 6 is configured as a stepping motor so that the air conditioner indoor unit 100 can precisely control the rotation angle of the second air guide 4.

Referring to fig. 1, 3 and 10, in some embodiments, one of the left and right side plates of the face frame 11, which is disposed opposite to the driving part 6, is detachable.

Through the technical scheme, the side plate which is opposite to the driving part 6 is designed to be detachable, so that a worker can maintain or replace parts in the face frame 11 conveniently, and the maintenance cost of the air conditioner indoor unit 100 is reduced. For example, when the driving part 6 fails, the side plate opposite to the driving part 6 can be directly detached from the face frame 11, so that the driving part 6 can be maintained or replaced by a worker. It should be understood that the side plates disposed opposite to the driving part 6 are side plates relatively close to the driving part 6 among the left and right side plates of the face frame 11, so that the driving part 6 can be maintained or replaced after the worker removes the side plates.

Referring to fig. 7, 8 and 9, in some embodiments, the support 7 is shaped as a grid, and the grid holes of the support 7 define the air-moving channel 71, that is, the air-conditioning air discharged from the first air outlet 113 may be blown toward the second air outlet 121 through the grid holes of the support 7. And when the first air guide 3 rotates to open the first air outlet 113, the supporting member 7 can cover the internal part of the casing 1, thereby beautifying the appearance.

Referring to fig. 7, 8 and 9, since the second wind guide 4 is long in overall structure, and the rotation axis of the second wind guide 4 is parallel to the length direction of the second wind guide 4. To ensure the stability of the rotation of the second wind guiding member 4, in some embodiments, two ends of the second wind guiding member 4 are rotatably provided on the face frame 11, and the second wind guiding member 4 is pivotally engaged with the supporting member 7 through an intermediate pivot shaft.

Through above-mentioned technical scheme, the both ends of second wind-guiding piece 4 length direction all rotate with face frame 11 to be connected, realize the rotatable fit of second wind-guiding piece 4 and face frame 11. The middle position of the second wind-guiding piece 4 in the length direction can be matched with the supporting piece 7 in a pivoting way through the middle pivot shaft, so that on one hand, the rotating stability of the second wind-guiding piece 4 is enhanced, and on the other hand, the middle position of the second wind-guiding piece 4 can be supported, and the reliability of the second wind-guiding piece 4 is further enhanced.

Referring to fig. 7, 8 and 9, in some embodiments, the supporting member 7 is provided with a plurality of clamping members 72 along its length direction, the face frame 11 is provided with a plurality of clamping grooves 115, the clamping members 72 are in clamping fit with the clamping grooves 115, and the clamping grooves 115 are in one-to-one correspondence with the clamping members 72, so that the supporting member 7 is clamped on the face frame 11. The middle part of the support piece 7 in the length direction is also provided with a connecting part 73 with a through hole, and the support piece 7 can be pivotally matched with the second wind guide piece 4 through the through hole on the connecting piece.

In some embodiments, a movement gap of at least 3mm is left between the second wind guide 4 and the front panel 12, and a movement gap of at least 3mm is left between the second wind guide 4 and the first wind guide 3.

Through the technical scheme, the possibility of interference between the second air guide piece 4 and the front panel 12 or the first air guide piece 3 is reduced, and the reliability of rotation of the second air guide piece 4 is enhanced.

In some embodiments, the first air inlet 112 may be located at an upper portion of the face frame 11, where the upper portion may be located on an upper side of the face frame 11, or may be located at a top portion of the face frame 11, and the first air outlet 113 may be located at a lower portion of the face frame 11, so that the indoor unit 100 of the air conditioner may intake air from an upper side and exhaust air from a lower side. The indoor unit 100 further includes an indoor temperature sensor, which is located at the first air inlet 112 and is configured to detect an indoor temperature.

Referring to fig. 2, 3 and 4, in some further embodiments, a portion of the front panel 12 located at an upper side of the second air outlet 121 is in sealing engagement with the face frame 11.

Through the technical scheme, the possibility that the air-conditioner air outlet flows upwards through the gap between the front panel 12 and the face frame 11 is reduced, namely, the possibility that the air-conditioner air outlet is sucked to the position of the indoor temperature sensor, so that the detected temperature is lower than the actual room temperature is reduced, the detection accuracy of the indoor temperature sensor is enhanced, and the working reliability of the air-conditioner indoor unit 100 is improved.

Referring to fig. 2, 3 and 4, in some embodiments, a portion of the front panel 12 located at an upper side of the second air outlet 121 is in overlap fit with the face frame 11.

Through the above technical solution, the portion of the front panel 12 located at the upper side of the second air outlet 121 is in overlap fit with the face frame 11, so that the portion of the front panel 12 located at the upper side of the second air outlet 121 is in seal fit with the face frame 11, and the seal cost is reduced, that is, the cost of the air conditioner indoor unit 100 is reduced.

In some other embodiments, a plurality of sealing ribs are disposed between the portion of the front panel 12 located at the upper side of the second air outlet 121 and the face frame 11, and a sponge is further filled between the portion of the front panel 12 located at the upper side of the second air outlet 121 and the face frame 11, so as to further enhance the reliability of sealing between the portion of the front panel 12 located at the upper side of the second air outlet 121 and the face frame 11.

In some embodiments, the air conditioning indoor unit 100 has: a closed mode, a normal air-out mode and a no-wind-sense air-out mode. Referring to fig. 2, in the closed mode, the first air guide 3 blocks the first air outlet 113, and the second air guide 4 blocks the second air outlet 121; referring to fig. 11, in the normal air-out mode, the first air guide 3 completely opens the first air outlet 113, the second air guide 4 shields the second air outlet 121, and the air-conditioner air-out is directly discharged into the room through the first air outlet 113.

The windless air-out mode further comprises: a first state, a second state, and a third state. Referring to fig. 12, in the first state, the first air guide 3 blocks the first air outlet 113, the second air guide 4 opens the second air outlet 121, and the second air guide 4 rotates to the maximum angle, the air outlet of the air conditioner is discharged into the room through the second air dispersing area 31 and the second air outlet 121, and at this time, the air volume of the air conditioner is maximum without sensing the air outlet; referring to fig. 4, in the second state, the first air guide 3 blocks the first air outlet 113, the second air guide 4 half-opens the second air outlet 121, that is, the second air guide 4 rotates to any angle between the maximum angle and the minimum angle, the air conditioner air outlet is discharged into the room through the second air dispersing area 31 and the second air outlet 121, and at this time, the air volume of the air conditioner air outlet without wind sensation is smaller than the air volume in the first state; referring to fig. 2, in the third state, the first air guide 3 blocks the first air outlet 113, the second air guide 4 blocks the second air outlet 121, and the air outlet of the air conditioner is discharged into the room only through the second air dispersing area 31, at which time the air volume of the air conditioner without sense of air outlet is minimum.

In some embodiments, in the first state, the rotation angle of the second air guide member 4 is 130 °, the air volume of the air conditioner which has no wind sensing is maximum, the refrigerating capacity can reach 4000W at maximum, and breeze exists in the front 2m of the air conditioner indoor unit 100; in the second state, the rotation angle of the second air guiding member 4 may be 90 °, and at this time, the second air guiding member 4 is at the middle position, and breeze exists in front of the air conditioning indoor unit 100 by 1.5 m.

In some embodiments, the indoor unit 100 further includes: in the wind sweeping mode, the second wind guide piece 4 swings back and forth periodically among the first state, the second state and the third state, so that regional comfortable wind sense wind sweeping is realized.

The present application also proposes a control method of the air conditioner indoor unit 100 in the above technical solution, where T1 is an indoor environment temperature and Tsc is a set temperature.

The control method comprises the following steps: s1, a user starts a refrigeration mode and starts a non-wind sensing air outlet mode; s2, monitoring the difference value between the indoor environment temperature T1 and the set temperature Tsc in real time, and selecting the air conditioner indoor unit 100 to be in the first state, the second state or the third state according to the difference value between the indoor environment temperature T1 and the set temperature Tsc.

The difference between the indoor environment temperature T1 and the set temperature Tsc is monitored in real time, if the difference is gradually reduced, the air output of the air conditioner indoor unit 100 can be gradually reduced, namely, the air conditioner indoor unit 100 is adjusted from the first state to the second state, or from the second state to the third state, or directly from the first state to the third state; if the difference value is gradually increased, the air output of the air conditioning indoor unit 100 may be gradually increased, that is, the air conditioning indoor unit 100 may be adjusted from the third state to the second state, or from the second state to the first state, or directly from the third state to the first state.

Through the above technical scheme, the air conditioner indoor unit 100 can intelligently control the air output, improve the user experience feel, and simultaneously reduce the energy loss.

Specifically, if the temperature is less than or equal to 0 ℃ and less than or equal to T1-Tsc is less than 1 ℃, the air conditioner is in a third state, namely the first air guide piece 3 shields the first air outlet 113, the second air guide piece 4 shields the second air outlet 121, air outlet of the air conditioner is discharged into a room only through the second air dispersing area 31, and at the moment, the air quantity of the air conditioner which has no wind sensing is minimum.

If the temperature T1-Tsc is less than or equal to 1 ℃ and less than 3 ℃, the air conditioner is in a second state, namely the first air guide piece 3 shields the first air outlet 113, the second air guide piece 4 is half-opened to the second air outlet 121, namely the second air guide piece 4 rotates to any angle between the maximum angle and the minimum angle, the air conditioner air outlet is discharged into a room through the second air dispersing area 31 and the second air outlet 121, and the air quantity of the air conditioner air outlet without wind sensing is smaller than the air quantity in the first state.

If T1-Tsc > =3deg.c, the air conditioner is in the first state, i.e. the first air guiding member 3 shields the first air outlet 113, the second air guiding member 4 opens the second air outlet 121, and the second air guiding member 4 rotates to the maximum angle, the air outlet of the air conditioner is discharged into the room through the second air dispersing area 31 and the second air outlet 121, and at this time, the air volume of the air conditioner is the maximum without air feeling.

In some embodiments, the control method further comprises: the user designates the air conditioning indoor unit 100 to be in the first state, the second state, or the third state.

Through the technical scheme, the user can select the comfortable air-conditioner air-out state by himself, the flexibility of using the air-conditioner indoor unit 100 is improved, and the experience of the user is improved.

In some embodiments, the control method further comprises: the user designates the air conditioning indoor unit 100 to be in the sweeping mode.

Through the technical scheme, the user can select the comfortable air-conditioning air outlet mode by himself, the flexibility of using the air-conditioning indoor unit 100 is improved, and the experience of the user is improved.

The air conditioner according to the embodiment of the present application includes the air conditioner indoor unit 100 in the above technical solution.

Because the air conditioner of the application comprises the air conditioner indoor unit 100 in the technical scheme, the air conditioner of the application can enlarge the air outlet area of the air conditioner indoor unit 100 and improve the air outlet quantity of the air conditioner indoor unit 100, thereby improving the heat exchange effect of the air conditioner indoor unit 100. Simultaneously, this application still is provided with support piece 7, and support piece 7 can form the support to first wind-guiding piece 3 to reduced the risk that first wind-guiding piece 3 warp, strengthened the reliability of first wind-guiding piece 3, promoted the outward appearance uniformity of air conditioning indoor set 100, beautified the outward appearance of air conditioning indoor set 100.

Meanwhile, the air conditioner has a windless air outlet mode, and in the windless air outlet mode, a part of air outlet of the air conditioner is discharged through the second air dispersing area 31 on the first air guide piece 3, and a part of air outlet of the air conditioner is directly discharged from the second air outlet 121, so that the air sense is reduced, and the second air outlet 121 is arranged on the front panel 12, so that the second air outlet 121 is positioned on the upper side of the first air outlet 113, the air supply range of the air conditioner indoor unit 100 can be increased, and the temperature adjusting effect of the air conditioner indoor unit 100 on the indoor environment is improved.

In the description of the present application, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be configured and operated in a particular orientation, and therefore should not be construed as limiting the present application.

In the description of the present application, "a first feature", "a second feature" may include one or more of the features.

In the description of the present application, the meaning of "plurality" is two or more.

In the description of this application, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, and may also include the first and second features not being in direct contact but being in contact by another feature therebetween.

In the description of this application, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature.

In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means 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 present application. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present application have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the application, the scope of which is defined by the claims and their equivalents.

Claims (13)

1. An air conditioning indoor unit, comprising:

the front side of the shell is provided with a first air outlet and a second air outlet, and the first air outlet and the second air outlet are communicated and positioned below the second air outlet;

the first air guide piece is rotatably arranged on the shell so as to open or shade the first air outlet;

the second air guide piece is rotatably arranged on the shell so as to open or shade the second air outlet, and is configured to guide the air outlet direction of the second air outlet when the second air outlet is opened;

the support piece is fixed to the casing, be equipped with the passageway of wandering wind in the support piece, the passageway of wandering wind respectively with first air outlet with the second air outlet intercommunication when first air guide piece shelters from first air outlet, first air guide piece with support piece contact.

2. The indoor unit of claim 1, wherein the second air guide contacts the support member when the second air outlet is blocked by the second air guide.

3. The indoor unit of claim 1, wherein the second air guide is configured to rotate with an air outlet end in a direction away from the support to open the second air outlet.

4. The indoor unit of claim 1, wherein two ends of the second air guiding member are rotatably provided on the casing, and the second air guiding member is pivotally engaged with the supporting member through a middle pivot shaft.

5. An indoor unit for air conditioning according to claim 1, wherein the second air guide is located at a middle or bottom portion of the front panel of the casing.

6. An indoor unit for an air conditioner according to claim 1, wherein the second air guide is provided with a first air scattering area for scattering air.

7. The indoor unit of claim 1, wherein the second air guide is configured to have an arcuate air guide surface that guides the flow of air when the second air guide opens the second air outlet.

8. The indoor unit of claim 7, wherein the second air guide is formed as an arc plate; or the second air guide piece is formed into a cylinder shape, a plurality of air guide channels are arranged on the cross section of the second air guide piece, and at least one surface of each air guide channel is formed into the air guide surface.

9. The indoor unit of claim 8, wherein the diameter D of the second air guide is less than or equal to 50mm.

10. The indoor unit of claim 1, wherein when the second air guide opens the second air outlet, a protruding distance H1 of the forefront end of the second air guide protruding from the casing is greater than or equal to 15mm.

11. The indoor unit of claim 1, wherein the second air guide is internally filled with a heat insulating material.

12. An indoor unit for air conditioning according to any of claims 1-11, wherein the first air guide is provided with a second air dispersion area for dispersing air.

13. An air conditioner comprising the air conditioner indoor unit according to any one of claims 1 to 12.

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