WO2019052375A1

WO2019052375A1 - Vertical air-conditioner indoor unit

Info

Publication number: WO2019052375A1
Application number: PCT/CN2018/103999
Authority: WO
Inventors: 贾淑玲; 刘卫兵; 耿宝寒; 朱辉
Original assignee: 青岛海尔空调器有限总公司
Priority date: 2017-09-13
Filing date: 2018-09-04
Publication date: 2019-03-21
Also published as: CN107726451A; CN107726451B

Abstract

Disclosed is a vertical air-conditioner indoor unit, comprising a housing (10), wherein the housing (10) has a front panel (110) located at a front side of the housing, the front panel (110) is provided with at least one air outlet, and at least a part of a periphery portion of each air outlet is provided with at least one air guide portion located inside the housing (10). Each air guide portion gradually extends towards a central region of the air outlet in an oblique manner or in a bent manner from rear to front so as to enable airflow blowing the air outlet to gather towards the central region of the air outlet, such that airflow blowing the top and the bottom of the air outlet can gather towards the central region of the air outlet, thereby preventing cold air from blowing the frame of the air outlet during refrigeration, and preventing the frame of the air outlet from generating condensation because of an ultra-low temperature.

Description

Vertical air conditioner indoor unit

Technical field

The present invention relates to an air conditioner, and more particularly to a vertical air conditioner indoor unit.

Background technique

During the operation of the air conditioner, not only the condensed water will be generated on the surface of the evaporator, but also the condensate will appear at the positions of the air outlet frame, the air outlet, and the swinging leaf. When the condensed water accumulates too much, it will overflow from the inside of the machine and flow to the furniture floor, which not only damages the home decoration, but also may cause electric shock accidents, resulting in loss of property or life.

At present, the home appliance industry is currently in a highly competitive situation. The major competing products are unique in terms of function and appearance. However, product details are also an important factor affecting consumers' purchasing power. The air conditioner indoor unit generates condensed water and condensed water to the user's home floor, which is one of the problems that users often complain and complain about. Therefore, it is necessary to improve the design of components and factors that are prone to water leakage.

Summary of the invention

SUMMARY OF THE INVENTION One object of the present invention is to overcome at least one of the deficiencies of the prior art and to provide a vertical air conditioner indoor unit capable of effectively preventing condensation of a frame of an air outlet.

It is a further object of the present invention to further avoid condensation on the tuyere frame.

Another further object of the present invention is to prevent the condensate from flowing out of the hood assembly and the heat exchanger to the indoor floor to cause troubles or safety hazards to the customer.

In order to achieve the above object, the present invention provides a vertical air conditioner indoor unit including a cabinet having a front panel on a front side, the front panel having at least one air outlet, and

At least a portion of the edge portion of each of the air outlets is provided with at least one air guiding portion located in the casing, and each of the air guiding portions is gradually extended from the rear to the front toward the central portion of the air outlet Or bending to extend so that the airflow blown to the air outlet is concentrated toward the central area of the air outlet.

Optionally, an edge portion of each of the air outlets and the bottom portion is respectively provided with a wind guiding portion, and an air guiding portion at a top edge portion of the air outlet port is bent and extended downward from the front to the front. The air guiding portion at the bottom edge portion of the air outlet extends curved from the rear to the front.

Optionally, the number of the air outlets is plural, and the plurality of air outlets are sequentially arranged in the up and down direction, and the top air guiding block located above the air outlet at the uppermost position is located in the casing, and is located at the most a bottom air guiding block below the air outlet and at least one intermediate air guiding block between each adjacent one of the air outlets; and

The air guiding portion at the top edge of the upper air outlet is the lower surface of the top air guiding block, and the air guiding portion at the bottom edge of the lowermost air outlet is the upper surface of the bottom air guiding block, adjacent The air guiding portion of the bottom edge of the air outlet at the upper of the two air outlets is an upper surface of the intermediate air guiding block between the two air outlets, and the bottom edge of the air outlet is lower than The air guiding portion is a lower surface of the intermediate air guiding block.

Optionally, the vertical air conditioner indoor unit further includes:

An air outlet frame assembly is disposed adjacent to a rear side of the front panel to guide an airflow in the casing to the at least one air outlet, and adjust an air outlet direction of the at least one air outlet, wherein

The top air guiding block, the bottom air guiding block and the intermediate air guiding block are both disposed adjacent to a rear side of the air outlet frame assembly.

Optionally, the vertical air conditioner indoor unit further includes:

At least one cross flow fan, arranged in the vertical direction in the casing, and the axes of the at least one cross flow fan are collinear, each of the cross flow fans being configured to cause air in the casing and Circulating flow between the indoor environments in which the casing is located;

a duct assembly erected on a circumferential outer side of the at least one cross-flow fan for draining air to the at least one air outlet, wherein

The top air guiding block, the bottom air guiding block and the intermediate air guiding block are both fixed inside the air duct assembly and located in a duct defined by the air duct assembly.

Optionally, the air outlet frame assembly includes a plurality of air outlet frames disposed in one-to-one correspondence with the at least one air outlet, and each of the air outlet frames is configured to guide and adjust a corresponding one of the outlet frames a swinging mechanism in the direction of the wind outlet, and

The pendulum mechanism includes a plurality of pendulum leaves arranged in sequence in the lateral direction, wherein a width of the partial pendulum in the lateral direction is greater than a width of the pendulum leaves on the lateral sides in the lateral direction.

Optionally, each of the swinging leaves comprises:

a body having a pivoting side provided with a rotating shaft and a swinging side disposed opposite to the pivoting side;

a bent portion extending outwardly from a swinging side of the main body and at a predetermined angle with a plane of the main body;

The bent portion of the portion of the pendulum in the middle extends outwardly for a length greater than the outwardly extending portion of the bent portion of the laterally opposite sides.

Optionally, a heat exchanger is disposed in the casing and located at a rear side of the outlet frame assembly for heat exchange with air flowing therethrough;

a water receiving tray disposed in the casing and located below the air outlet frame assembly and the heat exchanger, and the projection of the air outlet frame assembly and the heat exchanger in a horizontal plane falls into the water tank The projection of the water tray in the horizontal plane is used to collect the condensate water generated on the outlet frame assembly and the heat exchanger through the water receiving tray.

Optionally, a top hole and a bottom portion of each of the air outlet frames are provided with a through hole for pivoting with a rotating shaft of the swinging leaf mechanism, and the outer one of each of the two adjacent air blowing frames is upward. The through hole at the bottom of the wind frame communicates with the through hole at the top of the outlet frame at the bottom, and the through hole at the bottom of the lowermost outlet frame communicates with the water receiving tray to allow the swinging mechanism to The generated condensed water flows into the water receiving tray along the swinging mechanism and the through hole.

Optionally, the casing further includes a base at a bottom to provide support; and

The front portion of the base is provided with a groove extending in a lateral direction, and a bottom of the front panel is inserted into the groove to collect condensed water generated on the front plate through the groove.

The vertical air conditioner indoor unit of the present invention specifically designs at least one air guiding portion at at least a part of an edge portion of each air outlet, and each air guiding portion is gradually extended or curvedly extended from the rear to the front toward the central portion of the air outlet. Therefore, the airflow blown to the top and bottom of the air outlet can be concentrated to the central area of the air outlet, so that cold air is blown to the air outlet frame during cooling, thereby preventing condensation of the air outlet frame due to low temperature.

Further, the present invention particularly designs the plurality of pendulum leaves of the pendulum mechanism such that the width of the partial pendulum in the lateral direction is greater than the width of the pendulum leaves on the lateral sides in the lateral direction, so that the middle portion of the pendulum leaves It extends further backwards and is closer to the air duct, so that more airflow can be directed to the central area of the air outlet to prevent cold air from blowing to the air outlet frame during cooling, thereby further preventing condensation of the air outlet frame due to low temperature. .

Further, since the water receiving tray is located below the air outlet frame assembly and the heat exchanger, the projection of the air outlet frame assembly and the heat exchanger in the horizontal plane falls into the projection of the water receiving tray in the horizontal plane, and therefore, the air outlet frame The condensed water generated on the components and the heat exchanger can be dripped into the water receiving tray under the action of its own gravity, so that the condensed water generated on the wind frame assembly and the heat exchanger can be collected through the water receiving tray, thereby preventing the condensed water from flowing out to the indoors. The floor brings troubles or safety hazards to the customer.

Further, the present invention also enables the condensed water generated on the swinging mechanism to flow into the water receiving tray by special design of the air outlet frame, and the present invention also specially designs a groove on the base of the casing, and makes the casing The bottom of the front panel is inserted into the groove, so that the condensed water generated on the front panel can be allowed to flow into the groove, thereby effectively preventing the condensed water from flowing out to the indoor floor to cause trouble or safety hazard to the customer.

The above as well as other objects, advantages and features of the present invention will become apparent to those skilled in the <

DRAWINGS

Some specific embodiments of the present invention will be described in detail, by way of example, and not limitation, The same reference numbers in the drawings identify the same or similar parts. Those skilled in the art should understand that the drawings are not necessarily drawn to scale. In the figure:

1 is a schematic structural view of a vertical air conditioner indoor unit according to an embodiment of the present invention;

2 is a schematic structural exploded view of a vertical air conditioner indoor unit according to an embodiment of the present invention;

3 is a partial structural schematic view of a vertical air conditioner indoor unit according to an embodiment of the present invention;

Figure 4 is a schematic structural view after the cross-flow fan is hidden on the basis of Figure 3;

Figure 5 is a schematic structural exploded view of an air outlet frame assembly in accordance with one embodiment of the present invention;

6 is a schematic structural view of an air outlet frame of an air outlet frame assembly according to an embodiment of the present invention;

Figure 7 is a schematic cross-sectional view of the wind frame shown in Figure 6;

Figure 8 is a partial structural exploded view of a vertical air conditioner indoor unit according to an embodiment of the present invention;

Figure 9 is another exploded view of a partial structure of a vertical air conditioner indoor unit according to an embodiment of the present invention;

Figure 10 is a schematic enlarged view of a portion A of Figure 9.

Detailed ways

Embodiments of the present invention provide a vertical air conditioner indoor unit, FIG. 1 is a schematic structural view of a vertical air conditioner indoor unit according to an embodiment of the present invention, and FIG. 2 is a vertical air conditioner indoor unit according to an embodiment of the present invention. Schematic structural exploded view. Referring to FIGS. 1 and 2, the vertical air conditioner indoor unit 1 of the embodiment of the present invention may generally include a cabinet 10. The casing 10 has a front panel 110 on the front side and an entrance grille 120 on the rear side. The front panel 110 is provided with at least one air outlet, and the inlet grill 120 is provided with an air inlet 121. The vertical air conditioner indoor unit 1 further includes a heat exchanger 20 and at least one cross flow fan 30. The heat exchanger 20 and the at least one cross flow fan 30 are disposed in the casing 10, and the heat exchanger 20 and the compressor, the condenser, and the section The flow device, the connecting pipe and other accessories together constitute a vapor compression refrigeration cycle system to realize the refrigeration/heating of the air conditioner, and the specific principle and structure are not described herein again.

3 is a partial structural schematic view of a vertical air conditioner indoor unit according to an embodiment of the present invention, and FIG. 4 is a schematic structural view after the cross flow fan is hidden on the basis of FIG. In particular, at least a portion of the edge portion of each air outlet is provided with at least one air guiding portion located in the casing 10, and each of the air guiding portions is gradually extended or curved from the rear to the center of the air outlet. Extending, that is, the space enclosed by all the air guiding portions at the edge portion of each air outlet is gradually contracted from the rear to the center of the air outlet to make the airflow toward the air outlet to the center of the air outlet The area is concentrated to avoid the cold air blowing to the air outlet frame when cooling, so as to avoid the condensation of the air outlet frame due to the low temperature. When the air guiding portion is bent and extended, the wind guiding surface of the air guiding portion is a curved surface; when the air guiding portion is obliquely extended, the wind guiding surface of the air guiding portion is a flat surface.

In some embodiments of the present invention, the edge portions of the top and bottom of each air outlet are respectively provided with an air guiding portion, and the air guiding portion at the top edge portion of the air outlet extends downward from the rear to the front, at the bottom of the air outlet. The air guiding portion of the edge portion is curved to extend upward from the rear to the front. Thereby, the airflow at the top and bottom of the air outlet can be guided as much as possible to the central area of the air outlet, and the condensation of the top frame and the bottom frame of the air outlet is avoided.

In some alternative embodiments, the other side portions of each air outlet, such as the edge portions on the lateral sides, are also respectively provided with air guiding portions, and the air guiding portions on the left side are bent or extended from the rear to the front to the right. Extending, the air guiding portion on the right side is bent or extended obliquely from the back to the front.

In some embodiments of the present invention, the number of air outlets is plural, and the plurality of air outlets are sequentially arranged in the up and down direction. The casing 10 is provided with a top air guiding block 140 above the uppermost air outlet, a bottom air guiding block 150 located below the lowermost air outlet, and at least one intermediate air guiding fan between each adjacent two air outlets. Piece. The air guiding portion at the top edge of the uppermost air outlet is the lower surface 141 of the top air guiding block 140, and the air guiding portion at the bottom edge of the lowermost air outlet is the upper surface 151 of the bottom air guiding block, and the two adjacent air outlets are The air guiding portion at the bottom edge of the upper air outlet is an upper surface of the intermediate air guiding block between the two air outlets, and the air guiding portion at the top edge of the lower air outlet is a lower surface of the intermediate air guiding block. The invention integrates the air guiding portions of the edge portions of the adjacent two air outlets on one air guiding block, which simplifies the structure and installation operation of the air guiding portion.

Specifically, in the embodiment shown in FIG. 1 to FIG. 4, the number of air outlets is three, and the branch is the air outlet 111 located at the uppermost portion, the air outlet 113 located at the lowermost portion, and the air outlet 112 at the middle. The number of the intermediate air guiding blocks is two, which are an intermediate air guiding block 160 between the air outlet 111 and the air outlet 112, and an intermediate air guiding block 170 between the air outlet 112 and the air outlet 113. The air guiding portions of the top edge and the bottom edge of the air outlet 111 are the lower surface 141 of the top air guiding block 140 and the upper surface 161 of the intermediate air guiding block 160, respectively, and the air guiding portions of the top edge and the bottom edge of the air outlet 112 are respectively The lower surface 162 of the intermediate air guiding block 160 and the upper surface 171 of the intermediate air guiding block 170, the air guiding portions of the top edge and the bottom edge of the air outlet 113 are the lower surface 172 of the intermediate air guiding block 170 and the bottom air guiding block 150, respectively. Upper surface 151.

In some embodiments, the wind guiding surface of each air guiding block for forming the air guiding portion is a curved surface. In some alternative embodiments, the wind deflecting surface of the air deflector for forming the air deflector may also be an inclined plane.

In some embodiments of the present invention, the vertical air conditioner indoor unit 1 further includes an air outlet frame assembly 40 disposed adjacent to the rear side of the front panel 110 to guide the airflow in the casing 10 to the at least one air outlet. And adjusting the direction of the wind of the at least one air outlet. The top air guiding block 140, the bottom air guiding block 150 and the intermediate air guiding blocks 160 and 170 are disposed adjacent to the rear side of the air outlet frame assembly 40.

Specifically, the air outlet frame assembly 40 includes a frame 41 and at least one air outlet frame disposed in one-to-one correspondence with the air outlet. Each of the air outlet frames is disposed inside the front side of the frame 41 for guiding and adjusting the direction of the air outlet of the corresponding one of the air outlets. The top air guiding block 140, the bottom air guiding block 150, and the intermediate air guiding blocks 160, 170 may be attached to the rearward surface of the frame 41. The frame 41 is provided with a notch corresponding to the air outlet respectively, and the shape of at least part of the edge of the notch matches the shape of the edge of the air outlet, such as the shape of the top edge and the bottom edge of the notch and the shape of the top edge and the bottom edge of the air outlet. Matching, all rounded.

In some embodiments of the present invention, at least one cross flow fan 30 is sequentially arranged in the vertical direction in the casing 10 and on the rear side of the air outlet frame assembly 40, and the axis of the at least one cross flow fan 30 is collinear. Each cross flow fan 30 is configured to circulate air between the enclosure 10 and the indoor environment in which the enclosure 10 is located.

Further, the vertical air conditioner indoor unit 1 further includes a duct assembly 50 erected on a circumferential outer side of the at least one cross flow fan 30 for draining air to the at least one air outlet. The top air guiding block 140, the bottom air guiding block 150 and the intermediate air guiding blocks 160, 170 are both fixed inside the air duct assembly 50 and located in the air duct defined by the air duct assembly 50. Specifically, the top air guiding block 140, the bottom air guiding block 150, and the intermediate

air guiding block

160, 170 may be securely coupled to the air duct assembly 50 by screwing or other suitable means. The top air guiding block 140, the bottom air guiding block 150 and the intermediate air guiding blocks 160, 170 are matched with the structural shape of the inner side of the air duct assembly 50, thereby separating the airflow upstream of the adjacent two air outlets to prevent the phase. The airflow upstream of the two adjacent air outlets interferes with each other.

5 is a schematic structural exploded view of an air outlet frame assembly according to an embodiment of the present invention, and FIG. 6 is a schematic structural view of an air outlet frame of the air outlet frame assembly according to an embodiment of the present invention, and FIG. A schematic cross-sectional view of the wind frame shown in 6. In some embodiments of the present invention, the air outlet frame assembly 40 includes a plurality of air outlet frames disposed in one-to-one correspondence with the at least one air outlet. A pendulum mechanism for guiding and adjusting the direction of the air outlet of the corresponding one of the air outlets is provided in each of the air outlet frames. The pendulum mechanism includes a plurality of pendulum leaves arranged in sequence in the lateral direction, wherein a width of the partial pendulum in the lateral direction is greater than a width of the pendulum leaves on the lateral sides in the lateral direction. Thereby, the middle part of the pendulum leaves extend more rearward, closer to the air passage, so that more airflow in the lateral direction can be guided to the central area of the air outlet, avoiding the cold air blowing to the lateral side borders of the air outlet during cooling. Therefore, the frame on the lateral sides of the air outlet is prevented from being condensed due to the low temperature.

In the embodiment of the present invention, the air guiding portion disposed at the top edge and the bottom edge of the air outlet and the central swinging blade are specially designed to guide the airflow to the central region of the air outlet in different directions, and the air guiding portion and the swinging leaf can be combined. Effectively prevent condensation on the entire frame of the air outlet.

Specifically, the air outlet frame assembly 40 includes three air outlet frames arranged in the vertical direction, respectively, and an air outlet frame 42 corresponding to the air outlet 111, an air outlet frame 43 corresponding to the air outlet 112, and an air outlet. 113 corresponds to the outlet frame 44. Taking the air outlet frame 42 as an example, the swinging leaf mechanism includes eight swinging leaves 421 arranged in the lateral direction, and each of the swinging leaves 421 extends in the vertical direction. The width of the four pendulum leaves 421 in the middle in the lateral direction is larger than the width of the four pendulum leaves 421 on the lateral sides in the lateral direction. The rear ends of the four intermediate pendulum 421s are closer to the air duct assembly 50 than the rear ends of the four swinging blades 421 on the lateral sides, so that more airflow can be directed to the central area of the air outlet 111, avoiding The frame around the tuyere 111 produces condensation.

Further, each of the swinging blades 421 includes a main body 4211 having a pivoting side provided with a rotating shaft and a swinging side disposed opposite to the pivoting side, and a swinging side of the bent portion main body 4211 outwardly bent The fold extends and is at a predetermined angle with the plane of the main body 4211, and the preset angle is usually an obtuse angle. The length of the bent portion of the portion of the pendulum 421 in the middle extending outward is greater than the length at which the bent portion of the pendulum 421 on the lateral sides extends outward.

Figure 8 is a partially exploded perspective view of a vertical air conditioner indoor unit according to an embodiment of the present invention. In some embodiments of the invention, heat exchanger 20 is disposed within housing 10 and is located on the rear side of vent assembly 40 for heat exchange with air flowing therethrough. The vertical air conditioner indoor unit 1 further includes a water receiving tray 60. The water receiving tray 60 is disposed in the casing 10 and located below the air outlet frame assembly 40 and the heat exchanger 20, and the projection of the air outlet frame assembly 40 and the heat exchanger 20 in the horizontal plane falls into the water receiving tray 60 at a horizontal plane. Inside the projection, the condensed water generated on the wind frame assembly 40 and the heat exchanger 20 is collected by the water receiving tray 60. That is, the front portion of the water receiving tray 60 may extend forward to directly below the air outlet frame assembly 40, and the rear portion of the water receiving tray 60 may extend rearward directly below the heat exchanger 20, thereby causing the air outlet frame The condensed water on the assembly 40 and the heat exchanger 20 can be dropped into the water receiving tray 60 under the action of its own gravity, that is, the condensed water generated on the wind frame assembly 40 and the heat exchanger 20 can be collected through the water receiving tray 60, thereby avoiding The outflow of condensed water to the indoor floor causes troubles for customers, and also avoids a series of safety hazards caused by condensed water, thereby improving the safety of use of the vertical air conditioner indoor unit 1.

At the same time, since the water receiving tray 60 of the present invention extends forward as compared with the prior art, the supporting column at the bottom of the air conditioner can be extended forward at the same time, which can increase the stability of the chassis and effectively prevent the vertical air conditioner indoor unit 1 Dumped.

In addition, when the windshield assembly 40 is assembled, it can be erected on the water receiving tray 60 in advance, without falling off due to an accidental accident of the operator, causing injury to the operator and improving the safety of assembly of the air outlet frame assembly 40. .

In some embodiments of the present invention, the at least one cross flow fan 30 is between the air outlet frame assembly 40 and the heat exchanger 20, so that the bottom wall of the water receiving tray 60 is further provided with a notch 61 for installation. The motor 31 of the cross flow fan 30 below, the water receiving tray 60 has a peripheral wall 63 extending upward from a circumferential edge of the bottom wall thereof and an annular flange 62 extending upward from the edge of the notch 61 to surround the peripheral wall 63 and the annular convex portion An annular groove 64 for accommodating condensed water is formed along 62.

Further, the annular groove 64 of the water receiving tray 60 includes a first region and a second region that are in communication, the first region is on the front side, the second region is on the back side, and the shapes of the first region and the second region are respectively associated with the wind. The bottom shape of the frame assembly 40 matches the bottom shape of the heat exchanger 20. Specifically, the first region may have an elongated shape extending in the lateral direction. The heat exchanger 20 is preferably a "U" type heat exchanger that extends vertically and has an opening facing forward, the cross flow fan 30 is located on the front inner side of the heat exchanger 20, or the cross flow fan 30 is three sides of the "U" type heat exchanger. Surrounding, when the cross-flow fan 30 is in operation, the three-side suction is passed through the heat exchanger 20, which improves the air flow of the heat exchanger 20, thereby improving the heat exchange efficiency. Correspondingly, the second region of the annular groove 64 can be U-shaped with the opening facing forward.

9 is another exploded view of a partial structure of a vertical air conditioner indoor unit according to an embodiment of the present invention, and FIG. 10 is a schematic enlarged view of a portion A of FIG. In some embodiments of the present invention, a notch 61 of the water receiving tray 60 is provided with a motor mount 32 for mounting the motor 31. The motor mount 32 has an annular slot 321 formed inside the circumferential edge thereof and is evenly distributed over A plurality of overlapping portions 322 of the circumferential edge thereof and a plurality of overlapping portions 322 overlap the annular flange 62 of the water receiving tray 60.

Further, during the cooling operation, condensed water may also be generated on the duct assembly 50, and the condensed water may easily drip into the motor mount 32 or drip into the chamber from the notch 61 of the water receiving tray 60. To this end, in some embodiments of the present invention, at least a portion of the upper portion of the overlapping portion 322 is formed with a through groove 323, one end of the through groove 323 is in communication with the annular slot 321 and the other end is in the annular groove 64 of the water receiving tray. Above, the condensed water in the annular slot 321 is allowed to flow through the through groove 323 to the annular groove 64 of the water receiving tray 60, thereby preventing the condensed water in the annular slit 321 from overflowing excessively.

In some embodiments of the present invention, the top and bottom of each air outlet frame are provided with through holes for pivoting with the rotating shaft of the swinging mechanism, and the bottom of each of the two adjacent air outlet frames is at the bottom of the air outlet frame. The through hole communicates with the through hole at the top of the lower air outlet frame, and the through hole at the bottom of the lowermost air outlet frame communicates with the water receiving tray 60 to allow the condensed water generated on the swinging leaf mechanism to follow the swinging leaf mechanism and The through hole flows into the water receiving tray 60. That is to say, the condensed water on the swinging leaves in each of the air outlet frames can flow into the water receiving tray 60 along the through holes of the swinging leaves and the air outlet frame under the action of its own gravity, so that the condensed water on the swinging leaves can be quickly Efficient discharge, while also avoiding the condensate outflow to the indoor floor to bring trouble or safety hazard to customers.

Specifically, the through hole 423 at the bottom of the air outlet frame 42 communicates with the through hole 432 at the top of the air outlet frame 43, and the through hole 433 at the bottom of the air outlet frame 43 communicates with the through hole of the top portion 442 of the air outlet frame 44, and the bottom of the air outlet frame 44 The through hole 443 is directly connected to the water receiving tray 60. The through hole 423 at the bottom of the air outlet frame 42 is disposed in one-to-one correspondence with the through hole 432 at the top of the air outlet frame 43, and the through hole 433 at the bottom of the air outlet frame 43 is disposed in one-to-one correspondence with the through hole 442 at the top of the air outlet frame 44. Therefore, the condensed water generated on the swinging blade 421 of the air outlet frame 42 can be sequentially followed by the bottom through hole 421, the through hole 432 at the top of the air outlet frame 43, the pendulum blade 431 of the air outlet frame 43, and the bottom of the air outlet frame 43. The through hole 433, the through hole 442 at the top of the air outlet frame 44, the swinging blade 441 of the air outlet frame 44, and the through hole 443 at the bottom of the air outlet frame 44 fall into the water receiving tray 60. The condensed water generated on the swinging blade 431 of the air outlet frame 43 may sequentially follow the bottom through hole 433, the through hole 442 at the top of the air outlet frame 44, the swinging blade 441 of the air outlet frame 44, and the through hole at the bottom of the air outlet frame 44. 443 falls into the water tray 60. The condensed water generated on the swinging vane 441 of the air outlet frame 44 can be sequentially dropped into the water receiving tray 60 along the through holes 443 at the bottom of the swinging vane 441 and the air outlet frame 44.

In some embodiments of the invention, the housing 10 further includes a base 130 located at a lowermost portion to provide support. The front portion of the base 130 is provided with a groove 131 extending in the lateral direction, and the bottom of the front panel 110 is inserted into the groove 131 to collect the condensed water generated on the front panel 110 through the groove 131. That is to say, the condensed water on the front panel 110 can flow along the front panel 110 to the groove 131 under the action of its own gravity, thereby avoiding the condensed water on the front panel 110 from flowing out to the indoor floor to cause trouble to the customer. Or a safety hazard.

In some embodiments of the invention, the shape of the groove 131 matches the shape of the bottom of the front panel 110. Specifically, the front panel 110 has a substantially regular shape of a thin plate having a cross-sectional shape identical to that of the bottom portion, and is substantially curved in a curved shape slightly convex toward the front. Correspondingly, the groove 131 is also an arcuate groove that is slightly convex toward the front.

In some embodiments of the invention, the central region of the base 130 defines a cavity 132 that communicates with the cavity 132 to allow condensed water collected within the groove 131 to flow into the cavity 132, thereby causing condensed water After the heat is absorbed in the cavity 132, it evaporates, and the condensed water in the groove 131 is prevented from accumulating excessively and overflowing.

Further, a drain pipe 70 is disposed between the water receiving tray 60 and the base 130. The upper end of the drain pipe 70 communicates with the drain hole of the water receiving tray 60, and the lower end of the drain pipe 70 communicates with the cavity 132 of the base 130 to pass the drain. The tube 70 discharges the water in the water tray 60 into the cavity 132 of the base 130, thereby evaporating after absorbing heat. Specifically, a through hole may be formed in the bottom wall of the water receiving tray 60, and the upper end of the drain pipe 70 is inserted into the through hole and is in sealing communication with the through hole. The lower end of the drain pipe 70 is directly above the base cavity 132, or the lower end of the drain pipe 70 abuts against the bottom wall of the base cavity 132.

Those skilled in the art should understand that "upper", "lower", "bottom", "top", "horizontal", "front", "post", etc. are used in the embodiments of the present invention to indicate the orientation or positional relationship. The terminology is based on the actual use state of the vertical air conditioner indoor unit 1. These terms are only for convenience of description and understanding of the technical solutions of the present invention, and do not indicate or imply that the device or component referred to has a specific The orientation is therefore not to be construed as limiting the invention.

In this regard, it will be appreciated by those skilled in the <RTIgt;the</RTI> <RTIgt; </ RTI> <RTIgt; </ RTI> <RTIgt; </ RTI> <RTIgt; The content directly determines or derives many other variations or modifications consistent with the principles of the invention. Therefore, the scope of the invention should be understood and construed as covering all such other modifications or modifications.

Claims

A vertical air conditioner indoor unit, comprising: a casing having a front panel on a front side, the front panel being provided with at least one air outlet, and

At least a portion of the edge portion of each of the air outlets is provided with at least one air guiding portion located in the casing, and each of the air guiding portions is gradually extended from the rear to the front toward the central portion of the air outlet Or bending to extend so that the airflow blown to the air outlet is concentrated toward the central area of the air outlet.
The vertical air conditioner indoor unit according to claim 1, wherein

An air guiding portion is respectively disposed at an edge portion of each of the top and bottom of the air outlet, and an air guiding portion at a top edge portion of the air outlet extends downward from the rear to the front, at a bottom edge of the air outlet The air guiding portion of the portion is curved to extend upward from the back to the front.
The vertical air conditioner indoor unit according to claim 2, wherein

The number of the air outlets is plural, and the plurality of air outlets are arranged in the vertical direction. The casing is provided with a top air guiding block located above the uppermost air outlet, and the bottom portion is located at the bottom. a bottom air guiding block below the air outlet and at least one intermediate air guiding block between each adjacent two of the air outlets;

The air guiding portion at the top edge of the upper air outlet is the lower surface of the top air guiding block, and the air guiding portion at the bottom edge of the lowermost air outlet is the upper surface of the bottom air guiding block, adjacent The air guiding portion of the bottom edge of the air outlet at the upper of the two air outlets is an upper surface of the intermediate air guiding block between the two air outlets, and the bottom edge of the air outlet is lower than The air guiding portion is a lower surface of the intermediate air guiding block.
The vertical air conditioner indoor unit according to claim 3, further comprising:

An air outlet frame assembly is disposed adjacent to a rear side of the front panel to guide an airflow in the casing to the at least one air outlet, and adjust an air outlet direction of the at least one air outlet, wherein

The top air guiding block, the bottom air guiding block and the intermediate air guiding block are both disposed adjacent to a rear side of the air outlet frame assembly.
The vertical air conditioner indoor unit according to claim 4, further comprising:

At least one cross flow fan, arranged in the vertical direction in the casing, and the axes of the at least one cross flow fan are collinear, each of the cross flow fans being configured to cause air in the casing and Circulating flow between the indoor environments in which the casing is located;

a duct assembly erected on a circumferential outer side of the at least one cross-flow fan for draining air to the at least one air outlet, wherein

The top air guiding block, the bottom air guiding block and the intermediate air guiding block are both fixed inside the air duct assembly and located in a duct defined by the air duct assembly.
The vertical air conditioner indoor unit according to claim 4, wherein

The air outlet frame assembly includes a plurality of air outlet frames disposed in one-to-one correspondence with the at least one air outlet, and each of the air outlet frames is provided with an air outlet for guiding and adjusting a corresponding one of the air outlets Directional swinging mechanism, and

The pendulum mechanism includes a plurality of pendulum leaves arranged in sequence in the lateral direction, wherein a width of the partial pendulum in the lateral direction is greater than a width of the pendulum leaves on the lateral sides in the lateral direction.
The vertical air conditioner indoor unit according to claim 6, wherein each of said swinging leaves comprises:

a body having a pivoting side provided with a rotating shaft and a swinging side disposed opposite to the pivoting side;

a bent portion extending outwardly from a swinging side of the main body and at a predetermined angle with a plane of the main body;

The length of the bent portion of the portion of the pendulum that extends in the middle extends outwardly more than the length of the bent portion of the pendulum on both sides of the lateral direction.
The vertical air conditioner indoor unit according to claim 6, wherein

a heat exchanger disposed in the casing and located at a rear side of the outlet frame assembly for heat exchange with air flowing therethrough;

a water receiving tray disposed in the casing and located below the air outlet frame assembly and the heat exchanger, and the projection of the air outlet frame assembly and the heat exchanger in a horizontal plane falls into the water tank The projection of the water tray in the horizontal plane is used to collect the condensate water generated on the outlet frame assembly and the heat exchanger through the water receiving tray.
The vertical air conditioner indoor unit according to claim 8, wherein

Each of the top and bottom of the air outlet frame is provided with a through hole for pivoting with a rotating shaft of the swinging mechanism, and each of the two adjacent air outlet frames is at the bottom of the air outlet frame The through hole communicates with the through hole at the top of the outlet frame at the bottom, and the through hole at the bottom of the lowermost outlet frame communicates with the water receiving tray to allow the condensed water generated on the swinging mechanism Flowing into the water tray along the swinging mechanism and the through hole.
The vertical air conditioner indoor unit according to claim 1, wherein

The housing further includes a base at a bottom to provide support;

The front portion of the base is provided with a groove extending in a lateral direction, and a bottom of the front panel is inserted into the groove to collect condensed water generated on the front plate through the groove.