CN216620035U

CN216620035U - Air conditioner

Info

Publication number: CN216620035U
Application number: CN202123076420.2U
Authority: CN
Inventors: 郑豪; 黄贵华; 王晓宇
Original assignee: Midea Group Co Ltd; GD Midea Air Conditioning Equipment Co Ltd
Current assignee: Midea Group Co Ltd; GD Midea Air Conditioning Equipment Co Ltd
Priority date: 2021-12-08
Filing date: 2021-12-08
Publication date: 2022-05-27
Anticipated expiration: 2031-12-08

Abstract

The utility model discloses an air conditioner, which comprises a base plate, a rear volute tongue, an indoor heat exchanger and a rotatable wind wheel, wherein the base plate comprises a vertical extension part and a transverse extension part connected to the lower end of the vertical extension part; the rear volute tongue is arranged on the chassis and is arranged separately from the chassis, a first mounting area is defined between the rear volute tongue and the vertical extending part, and a second mounting area is defined between the rear volute tongue and the transverse extending part; the indoor heat exchanger comprises a first heat exchange part arranged in the first mounting area and a second heat exchange part arranged in the second mounting area, the wind wheel is arranged in the second mounting area and located between the first heat exchange part and the second heat exchange part, and the rear volute tongue is located between the wind wheel and the first heat exchange part. The chassis and the rear volute tongue of the air conditioner are arranged in a split mode, the limitation of the chassis to the arrangement of the indoor heat exchanger is avoided, the air conditioner can be provided with a heat exchanger with a larger area for heat exchange, the indoor heat exchanger can be of a machine type with higher energy efficiency, and the performance of the air conditioner is improved.

Description

Air conditioner

Technical Field

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

Background

The chassis of the traditional air conditioner is directly formed into a part of the air duct rear volute tongue, so that the arrangement of an indoor heat exchanger of the air conditioner is limited, in the air conditioner, the heat exchanger can be arranged on the front side or the heat exchanger with low efficiency is arranged on the rear side for heat exchange, the performance of the air conditioner is influenced, the refrigerating or heating effect of the air conditioner is poor, and an improved space exists.

SUMMERY OF THE UTILITY MODEL

The present invention aims to solve at least to some extent one of the above-mentioned technical problems of the prior art. Therefore, the chassis and the rear volute tongue of the air conditioner are arranged in a split mode, the limitation of the chassis on the arrangement of the indoor heat exchanger is avoided, the air conditioner can be provided with the heat exchanger with a larger area for heat exchange, the indoor heat exchanger can be of a machine type with higher energy efficiency, and the performance of the air conditioner is improved.

An air conditioner according to an embodiment of the present invention includes: the chassis comprises a vertical extension part and a transverse extension part connected to the lower end of the vertical extension part; the rear volute tongue is arranged on the chassis and is separated from the chassis, a first mounting area is defined between the rear volute tongue and the vertical extension part, and a second mounting area is defined between the rear volute tongue and the transverse extension part; the indoor heat exchanger comprises a first heat exchanging part arranged in the first mounting area and a second heat exchanging part arranged in the second mounting area; the wind wheel is arranged in the second mounting area and positioned between the first heat exchange part and the second heat exchange part, and the rear volute tongue is positioned between the wind wheel and the first heat exchange part.

According to the air conditioner provided by the embodiment of the utility model, the chassis and the rear volute tongue of the air conditioner are separately arranged, so that the limitation of the chassis on the arrangement of the indoor heat exchanger is avoided, the air conditioner can be provided with a heat exchanger with a larger area for heat exchange, and the indoor heat exchanger can be of a machine type with higher energy efficiency, so that the performance of the air conditioner is improved.

In addition, according to the air conditioner of the utility model embodiment, can also have following additional technical characteristics:

according to some embodiments of the utility model, the rear volute tongue extends along the length of the chassis and is snap-connected to the chassis.

According to some embodiments of the utility model, the posterior volute tongue comprises: a volute tongue portion; the mounting part is connected to one side of the volute tongue part, which faces away from the wind wheel, wherein at least one of the volute tongue part and the mounting part is connected with the chassis.

According to some embodiments of the utility model, the tongue portion is provided with a plurality of buckles arranged at intervals along the length direction of the tongue portion, the chassis is provided with a plurality of clamping holes arranged at intervals along the length direction of the chassis, and the plurality of buckles and the plurality of clamping holes are in clamping fit in a one-to-one correspondence manner.

According to some embodiments of the present invention, two ends of the tongue portion are respectively provided with a first connecting hole, two ends of the base plate are respectively provided with a second connecting hole, and the tongue portion and the base plate are connected by a fastener penetrating through the first connecting hole and the second connecting hole.

According to some embodiments of the utility model, two ends of the mounting portion in the length direction are respectively provided with a limiting rib extending towards the volute tongue portion, the chassis is respectively provided with a partition plate on two sides of the volute tongue portion in the length direction, the limiting ribs stop at the outer side of the corresponding partition plate, and the volute tongue portion is located between the two partition plates.

According to some embodiments of the utility model, a slot with a downward opening is defined between the mounting part and the volute tongue part, and an insert plate extending between the wind wheel and the first heat exchange part is formed on the base plate and inserted into the slot.

According to some embodiments of the utility model, the board is inclined towards the second mounting area.

According to some embodiments of the present invention, the base plate has a first water receiving portion and a water outlet, and the first water receiving portion is disposed below the first heat exchanging portion to receive the first condensed water generated by the first heat exchanging portion and guide the first condensed water toward the water outlet.

According to some embodiments of the present invention, the chassis further has a second water receiving portion disposed below the second heat exchanging portion to receive second condensed water generated by the second heat exchanging portion and guide the second condensed water toward the water outlet.

According to some embodiments of the utility model, the first water receiving part and the second water receiving part are inclined downwards along the direction close to the water outlet.

According to some embodiments of the present invention, the water outlet includes a first water outlet and a second water outlet which are disposed at two ends of the chassis in the length direction, and the first water outlet and the second water outlet are both located between the first water receiving portion and the second water receiving portion on a projection of the same horizontal plane.

According to some embodiments of the utility model, a cavity is defined between the rear volute tongue, the insert plate and the base plate, a first drain hole is formed in a bottom wall of the cavity, and the bottom wall is a part of the base plate, wherein the base plate further comprises a third water receiving portion which is located below the first drain hole and is used for receiving third condensed water drained from the first drain hole and guiding the third condensed water to the water outlet.

According to some embodiments of the utility model, the first drain hole is located at both ends of the bottom wall in a length direction.

According to some embodiments of the utility model, a diversion surface is provided on the bottom wall near the first drain hole, and the diversion surface extends downwards gradually along a direction near the first drain hole.

According to some embodiments of the utility model, the base plate is provided with a plurality of reinforcing ribs, the plurality of reinforcing ribs are positioned in the cavity and arranged at intervals along the length direction of the cavity, and the plurality of reinforcing ribs are connected with the bottom wall and the insert plate; and/or the rear volute tongue is provided with a plurality of shunting ribs which are positioned in the cavity and are arranged at intervals along the length direction of the cavity, and the plurality of shunting ribs are connected to the volute tongue.

According to some embodiments of the utility model, the first water receiving portion and the bottom wall are coplanar, the insert plate is located between the first water receiving portion and the bottom wall, a water guide hole is formed between the first water receiving portion and the third water receiving portion, the first water receiving portion has a second drain hole, the third water receiving portion is located below the second drain hole to receive the first condensed water drained from the second drain hole and guide the first condensed water toward the water outlet, and the third water receiving portion guides the third condensed water toward the water guide hole and further toward the water outlet.

Drawings

Fig. 1 is a schematic structural view of an air conditioner according to an embodiment of the present invention;

fig. 2 is a partial sectional view of an air conditioner according to an embodiment of the present invention;

fig. 3 is a partial structural view of an air conditioner according to an embodiment of the present invention;

FIG. 4 is a cross-sectional view of FIG. 3 at C-C;

fig. 5 is a partial sectional view of an air conditioner according to an embodiment of the present invention;

fig. 6 is a partial structural schematic view of an air conditioner according to an embodiment of the present invention;

FIG. 7 is a schematic structural view of a rear volute tongue according to an embodiment of the utility model;

FIG. 8 is a schematic structural view of a rear volute tongue according to an embodiment of the present invention;

FIG. 9 is a schematic structural view of a rear volute tongue according to an embodiment of the utility model;

FIG. 10 is a cross-sectional view of a rear volute tongue according to an embodiment of the present invention;

fig. 11 is a partial sectional view of an air conditioner according to an embodiment of the present invention;

fig. 12 is a partial structural schematic view of an air conditioner according to an embodiment of the present invention;

fig. 13 is a partial structural schematic view of an air conditioner according to an embodiment of the present invention;

fig. 14 is a partial structural schematic view of an air conditioner according to an embodiment of the present invention;

fig. 15 is a partial structural schematic view of an air conditioner according to an embodiment of the present invention;

fig. 16 is a partial structural view of an air conditioner according to an embodiment of the present invention;

fig. 17 is a partial structural schematic view of an air conditioner according to an embodiment of the present invention;

FIG. 18 is a cross-sectional view at H-H of FIG. 17;

FIG. 19 is a cross-sectional view at G-G of FIG. 17;

fig. 20 is a partial structural schematic view of an air conditioner according to an embodiment of the present invention;

fig. 21 is a partial structural schematic view of an air conditioner according to an embodiment of the present invention;

FIG. 22 is a cross-sectional view at A-A of FIG. 21;

fig. 23 is a cross-sectional view at B-B of fig. 21.

Reference numerals:

the air-conditioner (100) is provided with,

the water-saving water dispenser comprises a chassis 1, a transverse extension part 11, a vertical extension part 12, an inserting plate 121, a clamping hole 13, a second connecting hole 14, a clapboard 15, a first water receiving part 16, a second water discharging hole 161, a water outlet 17, a first water outlet 171, a second water outlet 172, a second water receiving part 18, a third water receiving part 19 and a water guiding hole 191,

the rear volute tongue 2, the volute tongue part 21, the buckle 211, the first connecting hole 212, the mounting part 22, the limiting rib 221, the slot 23, the shunt rib 24,

a first mounting area 3, a second mounting area 4, a wind wheel 5, an indoor heat exchanger 6, a first heat exchanging part 61, a second heat exchanging part 62, a cavity 7, a bottom wall 71, a first drainage hole 711, a flow guide surface 712, a fastener 8, a reinforcing rib 9,

a case 20 and a panel 30.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically connected, electrically connected or can communicate with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

As shown in fig. 1 and 2, the air conditioner according to the embodiment of the present invention may be a split wall-mounted air conditioner. For example, when the rear side of the air conditioner adopts an indoor heat exchanger of a high-energy-efficiency type with a plurality of U pipes, a deep wall is formed between the indoor heat exchanger at the rear side and the air duct formed by the chassis, so that the manufacture of the chassis is difficult, in the air conditioner, only the indoor heat exchanger can be arranged at the front side or the indoor heat exchanger with low efficiency is arranged at the rear side for heat exchange, so that the performance of the air conditioner is affected, and the refrigerating or heating effect of the air conditioner is poor.

Therefore, the air conditioner is designed in the embodiment of the utility model, the structure of the volute tongue part of the air duct and the chassis are separately arranged, so that the limitation of the chassis on the arrangement of the indoor heat exchanger is avoided, the air conditioner can be provided with the indoor heat exchanger with higher energy efficiency for heat exchange, specifically, the indoor heat exchanger can be of a high-energy-efficiency type with a plurality of U pipes, the performance of the air conditioner is improved, and the refrigerating or heating effect of the air conditioner is better.

An air conditioner 100 according to an embodiment of the present invention is described below with reference to fig. 1 to 23.

The air conditioner 100 according to an embodiment of the present invention may include: the wind power generation device comprises a chassis 1, a rear volute tongue 2, a rotatable wind wheel 5 and an indoor heat exchanger 6.

The base plate 1 is used for supporting and installing parts of each part in the air conditioner 100, and ensures stable arrangement of each part in the air conditioner 100. The chassis 1 includes a lateral extension 11 and a vertical extension 12, and a mounting area is defined between the lateral extension 11 and the vertical extension 12 for mounting various parts in the air conditioner 100.

After the air conditioner 100 is installed on the wall surface, the horizontal extension 11 is located at the lower side of the air conditioner 100 and connected to the lower end of the vertical extension 12 to support parts in the air conditioner 100 at the lower side, and the vertical extension 12 is connected to the rear side of the horizontal extension 11, specifically, the vertical extension 12 is located at the side where the air conditioner 100 is installed in cooperation with the wall surface to support parts in the air conditioner 100 at the rear side of the air conditioner 100, so as to ensure the stability of the whole installation of the air conditioner 100.

Further, the rear volute tongue 2 may be formed as a part of the air duct of the air conditioner 100, and specifically, the rear volute tongue 2 may be formed as a volute tongue portion of the air duct, and the rear volute tongue 2 is provided on the base pan 1 and is provided separately from the base pan 1. That is to say, after the rear volute tongue 2 and the chassis 1 are respectively processed and molded, the rear volute tongue 2 is mounted on the chassis 1 through the limiting mounting structure to form a volute tongue part of the air duct, so that the chassis 1 and the rear volute tongue 2 can be conveniently processed, and meanwhile, the stability of the arrangement of the air duct is ensured.

Moreover, because the rear volute tongue 2 and the chassis 1 are separately arranged and respectively processed and molded, the indoor heat exchanger 6 of a higher energy efficiency type can be arranged in the air conditioner 100 for heat exchange without influencing the processing and manufacturing of the chassis 1, and the indoor heat exchanger 6 can be of a high energy efficiency type with a plurality of U pipes, so that the performance of the air conditioner 100 is improved, and the refrigerating or heating effect of the air conditioner 100 is better.

Further, a first mounting area 3 is defined between the rear volute tongue 2 and the vertical extension 12, and the first mounting area 3 can be used for mounting a part of the indoor heat exchanger 6. The rear volute tongue 2 and the transverse extension 11 define a second mounting area 4 therebetween, and the second mounting area 4 can be used for mounting the wind wheel 5 and another part of the indoor heat exchanger 6.

Further, the indoor heat exchanger 6 includes a first heat exchanging portion 61 disposed in the first installation area 3, the indoor heat exchanger 6 further includes a second heat exchanging portion 62 disposed in the second installation area 4, the second heat exchanging portion 62 and the first heat exchanging portion 61 together form the indoor heat exchanger 6, and heat exchange of air in the air conditioner 100 is completed together. The first heat exchanging part 61 and the second heat exchanging part 62 are arranged to make the indoor heat exchanger 6 have a larger heat exchanging area, thereby improving the performance of the air conditioner 100 and making the cooling or heating effect of the air conditioner 100 better.

The wind wheel 5 can guide the air which is subjected to heat exchange by the indoor heat exchanger 6 into the air duct when rotating, so that the air which is subjected to temperature adjustment by the indoor heat exchanger 6 can enter the air duct and is discharged out of the air conditioner 100 through the air duct, and the purpose of adjusting the indoor air temperature is achieved. The wind wheel 5 is arranged in the second mounting area 4 so as to arrange the wind wheel 5 in the air duct, and the wind wheel 5 guides the air subjected to heat exchange into the air duct. And, the wind wheel 5 is set up in the position close to the back volute tongue 2, and lie in between first heat exchange portion 61 and the second heat exchange portion 62, the back volute tongue 2 lies in between wind wheel 5 and the first heat exchange portion 61, so that the overall structure of the air conditioner 100 is more rational, make the temperature regulation effect of the air conditioner 100 better.

According to the air conditioner 100 provided by the embodiment of the utility model, the chassis 1 and the rear volute tongue 2 of the air conditioner 100 are separately arranged, so that the limitation of the chassis 1 on the arrangement of the indoor heat exchanger 6 is avoided, the air conditioner 100 can be internally provided with the indoor heat exchanger 6 with a larger area for heat exchange, the indoor heat exchanger 6 can be of a machine type with higher energy efficiency, and the performance of the air conditioner 100 is improved.

As shown in fig. 3, the rear volute tongue 2 extends along the length direction of the chassis 1 to form a complete air duct, and as shown in fig. 2-5, the rear volute tongue 2 is connected with the chassis 1 in a clamping manner to avoid the arrangement of unnecessary fasteners 8, ensure the stability of connection between the rear volute tongue 2 and the chassis 1, and further ensure the stability of the air duct arrangement.

As shown in fig. 10, the rear volute tongue 2 includes: the wind wheel structure comprises a volute tongue portion 21 and a mounting portion 22, one side, facing the wind wheel 5, of the volute tongue portion 21 forms one part of a rear volute tongue 2 of the wind channel, the mounting portion 22 is connected to one side, facing away from the wind wheel 5, of the volute tongue portion 21, and the mounting portion 22 is used for mounting the rear volute tongue 2 on the chassis 1, so that the rear volute tongue 2 can be stably arranged on the chassis 1, and stability of setting of the wind channel is guaranteed.

Wherein, at least one of the volute tongue part 21 and the mounting part 22 is connected with the chassis 1 so as to connect the rear volute tongue 2 and the chassis 1 into a whole, thus the rear volute tongue 2 is more stably arranged.

As shown in fig. 7, 9 and 12, the volute tongue portion 21 is provided with a plurality of buckles 211 arranged at intervals along the length direction thereof, the chassis 1 is provided with a plurality of clamping holes 13 arranged at intervals along the length direction thereof, referring to fig. 5, the plurality of buckles 211 and the plurality of clamping holes 13 are in one-to-one snap fit, and the cooperation of the buckles 211 and the clamping holes 13 can limit the rear volute tongue 2 in the height direction of the rear volute tongue 2, so as to fixedly connect the rear volute tongue 2 to the chassis 1, and ensure the stability of the setting of the rear volute tongue 2. In addition, the rear volute tongue 2 is connected with the buckle 211 through the plurality of clamping holes 13 arranged at intervals, so that stress balance at the connection part of each buckle 211 and each clamping hole 13 can be ensured, and the setting stability of the rear volute tongue 2 is further improved.

Referring to fig. 7 and 8, the two ends of the volute tongue portion 21 are respectively provided with a first connecting hole 212, the two ends of the chassis 1 are respectively provided with a second connecting hole 14, the volute tongue portion 21 is connected with the chassis 1 through a fastener 8 penetrating through the first connecting hole 212 and the second connecting hole 14, and therefore, the chassis 1 and the rear volute tongue 2 are connected together through the fastener 8 through the first connecting hole 212 and the second connecting hole 14, and the stability of connection between the rear volute tongue 2 and the chassis 1 is ensured.

Specifically, as shown in fig. 7, connecting portions are provided at both ends of the volute tongue portion 21, the connecting portions protrude in a direction away from the mounting portion 22, and an inward recessed groove is provided in the connecting portions, a first connecting hole 212 is provided in the groove, and thus, the connecting portions can be enclosed in the first connecting hole 212 to seal the first connecting hole 212, so that air in the air duct is prevented from leaking through the first connecting hole 212, external condensed water and the like are prevented from entering the air duct through the first connecting hole 212, and the air conditioner 100 is ensured to have good usability.

And, set up first connecting hole 212 in the recess, avoided setting up of fastener 8 to occupy more spaces, guaranteed the compactness of air conditioner 100 overall structure.

As shown in fig. 6, the two ends of the mounting portion 22 in the length direction are respectively provided with a limiting rib 221 extending toward the volute tongue portion 21, and the chassis 1 is respectively provided with a partition 15 at two sides of the volute tongue portion 21 in the length direction to separate the air outlet from the motor. The limiting rib 221 stops at the outer side of the corresponding partition 15, so that the limiting rib 221 is matched with the partition 15 to limit the rear volute tongue 2 in the length direction of the chassis 1, and the stability of the rear volute tongue 2 is ensured. And, volute tongue portion 21 is located between two baffles 15 to avoid the setting of spacing muscle 221 to influence the arrangement of wind channel part.

Referring to fig. 5, a slot 23 with a downward opening is defined between the mounting portion 22 and the volute tongue portion 21, specifically, the mounting portion 22 extends from top to bottom at a middle position of the volute tongue portion 21, and the volute tongue portion 21 extends from top to bottom in a direction away from the mounting portion 22, so that the slot 23 with the downward opening is formed between the mounting portion 22 and the volute tongue portion 21, further, an insert plate 121 extending between the wind wheel 5 and the first heat exchanging portion 61 is formed on the chassis 1, and the insert plate 121 is inserted into the slot 23, so that the insert plate 121 is inserted into the slot 23 to be matched with the slot 23. Therefore, the rear volute tongue 2 can be limited in the width direction of the rear volute tongue 2, so that the rear volute tongue 2 cannot shake in the width direction, and the stability of the rear volute tongue 2 is ensured.

As shown in fig. 2-5, the insert plate 121 is inclined toward the second mounting region 4 to avoid the arrangement of the insert plate 121 and the rear volute tongue 2 from affecting the arrangement of the structure in the first mounting region 3.

As shown in fig. 2 to 5, when the volute tongue portion 21 forms a part of the air duct, the extension direction of the slot 23 defined between the mounting portion 22 and the volute tongue portion 21 extends downward from front to back, so that the insert plate 121 extends obliquely upward gradually from back to front to match the extension direction of the slot 23 defined between the mounting portion 22 and the volute tongue portion 21, so that the matching between the insert plate 121 and the slot 23 is tighter, and the stability of the arrangement of the rear volute tongue 2 is ensured.

In summary, the rear volute tongue 2 can be stably connected and arranged on the chassis 1 by the snap fit of the plurality of buckles 211 arranged at intervals along the length direction of the rear volute tongue 2 on the volute tongue 21 and the plurality of snap holes 13 arranged at intervals along the length direction on the chassis 1, the fastening fit of the first connecting holes 212 arranged at two ends of the volute tongue 21 and the second connecting holes 14 arranged at two ends of the chassis 1 through the fasteners 8, the limit fit of the limit ribs 221 at two ends of the mounting part 22 and the partition plates 15 arranged at two ends of the chassis 1, and the plug fit of the insertion plate 121 arranged on the chassis 1 through the insertion groove 23 defined between the mounting part 22 and the volute tongue 21, so as to ensure the stability of the rear volute tongue 2.

Specifically, the assembly process of the rear volute tongue 2 may be that, first, the slot 23 of the rear volute tongue 2 is inserted into and matched with the insertion plate 121 arranged on the chassis 1, at this time, the rear volute tongue 2 is limited in the width direction of the rear volute tongue 2, and further, the rear volute tongue 2 is moved along the insertion direction until a plurality of buckles 211 arranged at intervals along the length direction of the rear volute tongue 2 are inserted into a plurality of clamping holes 13 arranged at intervals along the length direction on the chassis 1 one by one, at this time, the limiting ribs 221 at two ends of the mounting portion 22 are abutted against the partition plates 15 arranged at two ends of the chassis 1 to limit the rear volute tongue 2 in the length direction of the rear volute tongue 2, and further, the rear volute tongue 2 is moved away from the mounting portion 22, so that the buckles 211 are engaged with one side edge of the clamping holes 13 to limit the rear volute tongue 2 in the height direction of the rear volute tongue 2, at this time, the first connection holes 212 arranged at two ends of the volute tongue 21 and the second connection holes 14 arranged at two ends of the chassis 1 are corresponding one by one, the fastener 8 penetrates through the first connecting hole 212 and the second connecting hole 14, and the rear volute tongue 2 is integrally and stably fixed on the chassis 1 through the first connecting hole 212 and the second connecting hole 14.

In the use process of the air conditioner, a large amount of condensed water is generated at the indoor heat exchanger 6, so as to avoid the condensed water from corroding the wall body at the installation position of the air conditioner 100 and influence the condensed water on other parts in the air conditioner 100 and the service life of the air conditioner 100, therefore, a water receiving structure is further arranged on the chassis 1 to receive the condensed water generated at the indoor heat exchanger 6 and the wall surface nearby, and guide the condensed water to the outside of the air conditioner 100, so as to avoid the influence of the condensed water on the normal operation of the air conditioner 100.

As shown in fig. 2 and 11, the chassis 1 includes a first water receiving portion 16 and a water outlet 17, and the first water receiving portion 16 is disposed below the first heat exchanging portion 61 to receive the first condensed water generated by the first heat exchanging portion 61 and guide the first condensed water toward the water outlet 17.

Specifically, the first condensed water generated by the first heat exchanging portion 61 falls onto the first water receiving portion 16 under the action of gravity, the first water receiving portion 16 is suitable for guiding the first condensed water to the water outlet 17, and the water outlet 17 guides the first condensed water received by the first water receiving portion 16 to a preset position, for example, the water receiving tray or the outside of the air conditioner 100, so that the first condensed water generated at the first heat exchanging portion 61 is treated, the first condensed water is prevented from corroding other parts in the air conditioner 100, and the service life of the air conditioner 100 is prolonged.

Referring to fig. 2 and 11, the chassis 1 further includes a second water receiving portion 18, and the second water receiving portion 18 is disposed below the second heat exchanging portion 62 to receive second condensed water generated by the second heat exchanging portion 62 and guide the second condensed water toward the water outlet 17.

Specifically, the second condensed water generated at the second heat exchanging portion 62 falls onto the second water receiving portion 18 under the action of gravity, the second water receiving portion 18 is suitable for guiding the second condensed water to the water outlet 17, and the water outlet 17 guides the second condensed water received by the second water receiving portion 18 to a preset position, for example, the water receiving tray or the outside of the air conditioner 100, so that the second condensed water generated at the second heat exchanging portion 62 is treated, the second condensed water is prevented from corroding other parts in the air conditioner 100, and the service life of the air conditioner 100 is prolonged.

Further, the parts of the first water receiving part 16 and the second water receiving part 18 close to the water outlet 17 gradually extend downwards in an inclined manner along the direction close to the water outlet 17, so that the condensed water is guided to the water outlet 17 under the action of gravity, the condensed water is prevented from being retained in the air conditioner 100 to corrode other parts in the air conditioner 100, and the service life of the air conditioner 100 is prolonged.

As shown in fig. 3, the water outlet 17 includes a first water outlet 171 and a second water outlet 172 which are disposed at two ends of the chassis 1 in the length direction, so as to guide the condensed water outwards at two ends of the chassis 1 at the same time, thereby ensuring that the air conditioner 100 can guide the condensed water to the outside of the air conditioner 100 in time, avoiding the condensed water staying at a position far away from the water outlet 17, avoiding the staying condensed water from eroding other parts in the air conditioner 100, and prolonging the service life of the air conditioner 100.

Further, on the projection of the same horizontal plane, the first water outlet 171 and the second water outlet 172 are both located between the first water receiving portion 16 and the second water receiving portion 18, so that the first water outlet 171 and the second water outlet 172 can simultaneously guide the condensed water received by the first water receiving portion 16 and the second water receiving portion 18 to the outside of the air conditioner 100, and multiple water outlets 17 are avoided being respectively arranged at the first water receiving portion 16 and the second water receiving portion 18, so that the structure is simpler, and the processing and the manufacturing are convenient.

After the rear volute tongue 2 is assembled on the base plate 1, a cavity 7 is formed between the rear volute tongue 2, the insert plate 121 and the base plate 1, when the air conditioner 100 is cooled, because the temperature in the cavity 7 is higher than the temperature around the cavity 7, condensed water is formed on the inner wall of the cavity 7, and in order to prevent the condensed water from flowing out of an air duct opening and corroding a wall body where the air conditioner 100 is installed, a first drain hole 711 is further formed in the bottom wall 71 of the cavity 7, and the bottom wall 71 is a part of the base plate 1.

The cavity 7 is defined among the rear volute tongue 2, the insert plate 121 and the chassis 1, specifically, the cavity 7 is defined by the part of the chassis 1 and the volute tongue portion 21 on the lower side of the insert plate 121 and the joint of the volute tongue portion 21 and the mounting portion 22, the bottom wall 71 of the cavity 7 is provided with a first drainage hole 711, and the bottom wall 71 of the cavity 7 receives the condensed water generated in the cavity 7 at the lower part and guides the condensed water to the first drainage hole 711.

Specifically, the condensed water produced in the cavity 7 falls into the bottom wall 71 of the cavity 7 under the action of gravity, the bottom wall 71 of the cavity 7 is suitable for guiding the condensed water to the first water drainage hole 711, and the first water drainage hole 711 guides the condensed water received by the bottom wall 71 of the cavity 7 to a preset position, so that the condensed water produced in the cavity 7 is treated, the wall body is prevented from being corroded by the condensed water, and the service performance of the air conditioner 100 is improved.

The chassis 1 further has a third water receiving portion 19, and the third water receiving portion 19 is located below the first drain hole 711 to receive third condensed water discharged from the first drain hole 711 and guide the third condensed water to the water outlet 17.

Specifically, the third condensed water generated in the cavity 7 falls onto the bottom wall 71 of the cavity 7 under the action of gravity, the bottom wall 71 of the cavity 7 is suitable for guiding the third condensed water to the first water drainage hole 711, the first water drainage hole 711 guides the third condensed water received by the bottom wall 71 of the cavity 7 to the third water receiving portion 19, the third water receiving portion 19 is suitable for guiding the third condensed water to the water outlet 17, and the water outlet 17 guides the third condensed water received by the third water receiving portion 19 to a preset position, for example, the water receiving tray or the outside of the air conditioner 100, so that the third condensed water generated in the cavity 7 is treated, the third condensed water is prevented from corroding a wall body, and the service performance of the air conditioner 100 is improved.

Further, the first drain holes 711 are located at both ends of the bottom wall 71 in the longitudinal direction to increase the drainage speed.

As shown in fig. 15 and 16, a diversion surface 712 is disposed on the bottom wall 71 near the first drainage hole 711, and the diversion surface 712 gradually extends downward along a direction near the first drainage hole 711 to guide the third condensed water to the first drainage hole 711 under the action of gravity, so as to prevent the third condensed water from being retained in the air conditioner 100 to corrode other parts in the air conditioner 100 or the installation wall surface of the air conditioner 100, thereby prolonging the service life and improving the usability of the air conditioner 100.

With reference to the embodiment shown in fig. 12 and 15, the cavity 7 further has a plurality of fastening holes 13 spaced along the length direction of the chassis 1, and the plurality of fasteners 211 spaced along the length direction of the tongue portion 21 are engaged with the fastening holes 13, so that the condensed water generated in the cavity 7 can also flow out from the engaging gap between the fasteners 211 and the fastening holes 13, and can be gathered with the condensed water discharged from the first water discharge hole 711 and discharged together, thereby, under the combined action of the fastening holes 13 and the first water discharge hole 711, the condensed water is prevented from being retained in the cavity 7, the retained condensed water is prevented from eroding other parts in the air conditioner 100 or a wall at the installation position of the air conditioner 100, and the service life and the service performance of the air conditioner 100 are improved.

Referring to fig. 3, 6, 7 and 8, the two ends of the mounting portion 22 are respectively provided with a limiting rib 221 extending towards the tongue portion 21, and the two ends of the chassis 1 are respectively provided with a partition 15 to separate the air outlet from the motor. The limiting ribs 221 stop at the outer sides of the corresponding partition plates 15, and the volute tongue portions 21 are located between the two partition plates 15, so that the limiting ribs 221 are matched with the partition plates 15, condensed water in the cavity 7 can be prevented from entering the air duct through the lap joint of the installation portion 22 and the chassis 1, the condensed water is prevented from flowing out of the air conditioner through the air duct, a wall body is corroded, and the use performance of the air conditioner 100 is further improved.

As shown in fig. 15, the chassis 1 is provided with a plurality of reinforcing ribs 9, the plurality of reinforcing ribs 9 are positioned in the cavity 7 and are arranged at intervals along the length direction of the cavity 7, and the plurality of reinforcing ribs 9 are connected with the bottom wall 71 and the insert plate 121; the strengthening rib 9 can be when strengthening the structural strength of chassis 1 shunts the comdenstion water in the cavity 7 to be divided into the multistage with the space in the cavity 7, avoid gathering of comdenstion water, the comdenstion water of each section all can be through the card hole 13 discharge cavity 7 that corresponds in this section space.

The rear volute tongue 2 is provided with a plurality of shunting ribs 24, the shunting ribs 24 are positioned in the cavity 7 and are arranged at intervals along the length direction of the cavity 7, and the shunting ribs 24 are connected to the volute tongue portion 21. The reposition of redundant personnel muscle 24 can be when strengthening the structural strength of back spiral tongue 2, can also be when the assembly is unusual, shunts the comdenstion water in the cavity 7 to be the multistage with the space partition in the cavity 7, avoid gathering of comdenstion water, every section comdenstion water can all be through the card hole 13 discharge cavity 7 that corresponds in this section space.

In some embodiments, the cavity 7 may be provided with the reinforcing rib 9 and the flow dividing rib 24 at the same time, or the reinforcing rib 9 or the flow dividing rib 24 may be provided separately, which is not limited herein.

Further, the diameter of the first drainage hole 711 is larger than 5mm, and the area of the first drainage hole 711 is larger than 15 square millimeters, so that the condensed water can be smoothly discharged out of the cavity 7, and the collection of the condensed water is avoided.

In summary, the condensed water generated in the cavity 7 is discharged in the following manner: the comdenstion water in the cavity 7 firstly falls into on the diapire 71 of cavity 7 under the action of gravity, wherein partial comdenstion water gets into the multistage runner that the reposition of redundant personnel muscle 24 and the strengthening rib 9 in the cavity 7 were cut apart and are formed, the comdenstion water in each section runner all can be through the interior card hole 13 that corresponds of this section runner cavity 7 of discharging, and, the comdenstion water in partial cavity 7 is accepted by the diapire 71 of cavity 7 in addition, the diapire 71 of cavity 7 can be with the comdenstion water guide that accepts on the diapire 71 to first drainage hole 711 department, first drainage hole 711 is with comdenstion water discharge cavity 7.

Furthermore, the condensed water discharged from the first water discharge hole 711 and the clamping hole 13 flows downwards into the third water receiving portion 19, the third water receiving portion 19 receives the condensed water discharged from the cavity 7, the third water receiving portion 19 is suitable for guiding the condensed water to the water outlet 17, and the water outlet 17 guides the condensed water received by the third water receiving portion 19 to the outside of the air conditioner 100, so that the condensed water generated in the cavity 7 is treated, the wall body is prevented from being corroded by the condensed water, and the service performance of the air conditioner 100 is improved.

Referring to fig. 11 and 14, the first water receiving portion 16 and the bottom wall 71 are coplanar to make the overall structure of the air conditioner 100 more compact. The insert plate 121 is located between the first water receiving portion 16 and the bottom wall 71 to facilitate the installation of the rear volute tongue 2, and a water guide hole 191 is formed between the first water receiving portion 16 and the third water receiving portion 19 to guide the first condensed water to the third water receiving portion 19 to facilitate the drainage of the condensed water.

Specifically, the first water receiving portion 16 has a second drainage hole 161, and the third water receiving portion 19 is located below the second drainage hole 161 to receive the first condensed water drained from the second drainage hole 161 and guide the first condensed water toward the water outlet 17.

Further, the third water receiving portion 19 guides the third condensate water toward the water guide hole 191 and further toward the water outlet 17.

Specifically, the condensed water generated at the first heat exchanging portion 61 falls onto the first water receiving portion 16 under the action of gravity, the first water receiving portion 16 is suitable for guiding the condensed water to the second drain hole 161, the second drain hole 161 guides the condensed water received by the first water receiving portion 16 to the third water receiving portion 19, the third water receiving portion 19 is suitable for guiding the third condensed water to the water guiding hole 191 and further to the water outlet 17, and the water outlet 17 guides the third condensed water received by the third water receiving portion 19 to the outside of the air conditioner 100.

In some embodiments, the third water receiving part 19 communicates with only one of the first and

second water outlets

171 and 172 to facilitate the arrangement of the air conditioner 100.

With reference to the embodiments shown in fig. 18 to 20, the third water receiving portion 19 is only communicated with the second water outlet 172, and the second water outlet 172 guides the condensed water received by the third water receiving portion 19 to the outside of the air conditioner 100.

One embodiment of the air conditioner 100 is described below with reference to the accompanying drawings.

Air conditioner 100 includes casing 20, panel 30, chassis 1, wind channel part, wind wheel 5 and indoor heat exchanger 6, casing 20 has air intake and air outlet, chassis 1, wind channel part, wind wheel 5 and indoor heat exchanger 6 set up in casing 20, panel 30 sets up on casing 20, wind channel part prescribes a limit to the wind channel, wind wheel 5 guides the air of external world into air conditioner 100 in, so that the external air can flow to indoor heat exchanger 6 department, and carry out the heat exchange in indoor heat exchanger 6, the air after the heat transfer of indoor heat exchanger 6 passes through air outlet discharge air conditioner 100, thereby realize the temperature regulation of air, in order to reach the purpose of adjusting indoor air temperature.

Further, the base chassis 1 includes a lateral extension 11 and a vertical extension 12, the lateral extension 11 is located at a lower side of the air conditioner 100 and extends in a length direction of the air conditioner 100 and a width direction of the air conditioner 100, the vertical extension 12 is connected to a rear side of the lateral extension 11 and extends in a length direction of the air conditioner 100 and a height direction of the air conditioner 100, a mounting area is defined between the lateral extension 11 and the vertical extension 12, and the air duct member, the wind wheel 5 and the indoor heat exchanger 6 are mounted between the lateral extension 11 and the vertical extension 12 to define the mounting area.

The indoor heat exchanger 6 is an energy-efficient type indoor heat exchanger 6 having a plurality of U-tubes, so as to improve the performance of the air conditioner 100. The air duct component limits a volute air duct, and the wind wheel 5 is arranged in the volute air duct. The air duct component includes: the rear volute tongue 2 limits the volute tongue part of the air outlet channel, and the rear volute tongue 2 is arranged on the chassis 1 and connected with the chassis 1.

Specifically, in the process of assembling the rear volute tongue 2, the slot 23 of the rear volute tongue 2 is firstly inserted into and matched with the insert plate 121 arranged on the chassis 1, at this time, the rear volute tongue 2 is limited in the width direction of the rear volute tongue 2, the rear volute tongue 2 is further moved downwards along the insertion direction until a plurality of buckles 211 arranged at intervals along the length direction of the rear volute tongue 2 are inserted into a plurality of clamping holes 13 arranged on the chassis 1 at intervals along the length direction thereof one by one, at this time, the limiting ribs 221 at two ends of the mounting part 22 are abutted against the partition plates 15 arranged at two ends of the chassis 1 to limit the rear volute tongue 2 in the length direction of the rear volute tongue 2, at this time, the rear volute tongue 2 is moved in the direction away from the mounting part 22 to enable the buckles 211 to be clamped and matched with the clamping holes 13 to limit the rear volute tongue 2 in the height direction of the rear volute tongue 2, at this time, the first connecting holes 212 arranged at two ends of the volute tongue 21 and the second connecting holes 14 arranged at two ends of the chassis 1 are in one by one, the fastener 8 penetrates through the first connecting hole 212 and the second connecting hole 14, and the rear volute tongue 2 is integrally and stably fixed on the chassis 1 through the first connecting hole 212 and the second connecting hole 14.

The rear volute tongue 2 and the vertical extension 12 define a first mounting area 3, and the first mounting area 3 can be used for mounting a first heat exchanging part 61 of the indoor heat exchanger 6. The rear volute tongue 2 and the lateral extension 11 define a second mounting area 4, and the second mounting area 4 can be used for mounting the wind wheel 5 and a second heat exchanging part 62 of the indoor heat exchanger 6. A cavity 7 is formed between the rear volute tongue 2 and the base pan 1, and condensed water is formed at the first heat exchanging part 61, the second heat exchanging part 62 and the cavity 7, and the air conditioner 100 is adapted to discharge the condensed water through a structure formed on the base pan 1.

Specifically, a first water outlet 171 is formed at the left side of the base pan 1, and a second water outlet 172 is formed at the right side of the base pan 1, and the first water outlet 171 and the second water outlet 172 are adapted to guide the condensed water inside the air conditioner 100 to the outside of the air conditioner 100.

Further, the chassis 1 further comprises a first water receiving portion 16, a second water receiving portion 18 and a third water receiving portion 19. The first water receiving portion 16 can receive condensed water generated at the first heat exchanging portion 61, the second water receiving portion 18 can receive condensed water generated at the second heat exchanging portion 62, the first water receiving portion 16 and the second water receiving portion 18 are respectively arranged at two sides of the first water outlet 171 and the second water outlet 172 and communicated with the first water outlet 171 and the second water outlet 172, so that the condensed water received by the first water receiving portion 16 and the second water receiving portion 18 can be simultaneously guided out of the air conditioner 100 by the first water outlet 171 and the second water outlet 172.

The third water receiving portion 19 is provided below the first water receiving portion 16 and the bottom wall 71 of the cavity 7, and is capable of receiving the condensed water received by the first water receiving portion 16 and the condensed water generated in the cavity 7, and the third water receiving portion 19 is communicated with the second water outlet 172 so that the second water outlet 172 can guide the condensed water received by the third water receiving portion 19 to the outside of the air conditioner 100.

Wherein, the condensed water in the cavity 7 is discharged through the fastening hole 13 provided on the bottom wall 71 and the first drain holes 711 provided on both sides of the bottom wall 71 of the cavity 7. Specifically, the flow path of the condensed water in the cavity 7 is that, firstly, the condensed water in the cavity 7 falls onto the bottom wall 71 of the cavity 7 under the action of gravity, wherein part of the condensed water enters into a multi-section flow channel formed by dividing the flow dividing rib 24 and the reinforcing rib 9 in the cavity 7, the condensed water in each section of flow channel can be discharged out of the cavity 7 through the corresponding clamping hole 13 in the section of flow channel, and the condensed water in part of the cavity 7 is received by the bottom wall 71 of the cavity 7, is guided to the left first drain hole 711 on the left side or the right first drain hole 711 on the right side leftwards or rightwards, and enters the third water receiving part 19 from the first drain hole 711.

Further, the condensed water flowing out of the cavity 7 through the first drain holes 711 on the left and right sides is received by the third water receiving portion 19, flows to the right under the guidance of the third water receiving portion 19, and is guided to the second water outlet 172 by the third water receiving portion 19, and the condensed water received by the third water receiving portion 19 is guided to the outside of the air conditioner 100 by the second water outlet 172.

Further, the condensed water generated by the first heat exchanging portion 61 is received by the first water receiving portion 16, wherein a part of the condensed water flows to the left side first under the guidance of the first water receiving portion 16, then flows to the first water outlet 171, and is directly discharged out of the air conditioner 100 from the first water outlet 171 under the guidance of the first water receiving portion 16. The other part of the condensed water flows to the right side under the guidance of the first drain portion 16, then flows to the second drain hole 161, enters the third drain hole 161, is received by the third drain portion 19, and is drained out of the air conditioner 100 from the second water outlet 172 under the guidance of the third drain portion 19.

Further, the condensed water generated by the second heat exchanging part 62 is received by the second water receiving part 18, and the second water receiving part 18 guides the condensed water to the left or the right to the first water outlet 171 on the left side or the second water outlet 172 on the right side, and discharges the condensed water out of the air conditioner 100 through the first water outlet 171 and the second water outlet 172.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by those skilled in the art.

Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.

Claims

1. An air conditioner, comprising:

the chassis comprises a vertical extension part and a transverse extension part connected to the lower end of the vertical extension part;

the rear volute tongue is arranged on the chassis and is separated from the chassis, a first mounting area is defined between the rear volute tongue and the vertical extension part, and a second mounting area is defined between the rear volute tongue and the transverse extension part;

the indoor heat exchanger comprises a first heat exchanging part arranged in the first mounting area and a second heat exchanging part arranged in the second mounting area; and

the rotatable wind wheel is arranged in the second mounting area and located between the first heat exchange part and the second heat exchange part, and the rear volute tongue is located between the wind wheel and the first heat exchange part.

2. The air conditioner of claim 1, wherein the rear volute tongue extends along the length of the base pan and is snap-fit to the base pan.

3. The air conditioner of claim 1, wherein the rear volute tongue comprises:

a volute tongue portion;

the mounting part is connected to one side of the volute tongue part, which is back to the wind wheel,

wherein at least one of the tongue portion and the mounting portion is connected to the chassis.

4. The air conditioner as claimed in claim 3, wherein the volute portion is provided with a plurality of buckles spaced along a length direction thereof, the base plate is provided with a plurality of clamping holes spaced along a length direction thereof, and the plurality of buckles are in one-to-one snap fit with the plurality of clamping holes.

5. The air conditioner as claimed in claim 3, wherein the tongue portion has first connecting holes at both ends thereof, and second connecting holes at both ends thereof, and the tongue portion is connected to the base plate by fasteners inserted through the first and second connecting holes.

6. The air conditioner according to claim 3, wherein the mounting portion has a limiting rib extending toward the tongue portion at each of two longitudinal ends thereof, the base plate has a partition plate at each of two longitudinal sides of the tongue portion, the limiting rib is stopped at an outer side of the corresponding partition plate, and the tongue portion is located between the two partition plates.

7. An air conditioner according to claim 3, wherein a slot with a downward opening is defined between the mounting portion and the volute portion, and an insertion plate extending between the wind wheel and the first heat exchanging portion is formed on the base plate and inserted into the slot.

8. The air conditioner as claimed in claim 7, wherein the insert plate is inclined toward the second installation region.

9. The air conditioner as claimed in claim 7, wherein the base pan has a first water receiving portion and a water outlet, and the first water receiving portion is disposed below the first heat exchanging portion to receive the first condensed water generated from the first heat exchanging portion and guide the first condensed water toward the water outlet.

10. The air conditioner as claimed in claim 9, wherein the base plate further has a second water receiving portion disposed below the second heat exchanging portion to receive second condensed water generated from the second heat exchanging portion and guide the second condensed water toward the water outlet.

11. The air conditioner according to claim 10, wherein portions of the first and second water receiving portions adjacent to the water outlet are inclined downward gradually in a direction adjacent to the water outlet.

12. The air conditioner according to claim 10, wherein the water outlet includes a first water outlet and a second water outlet provided at both ends of the base pan in a length direction, and the first water outlet and the second water outlet are both located between the first water receiving portion and the second water receiving portion in a projection of a same horizontal plane.

13. The air conditioner of claim 9, wherein a cavity is defined between the rear volute tongue, the insert plate and the base pan, a bottom wall of the cavity is provided with a first drain hole, the bottom wall is a part of the base pan,

the base plate is provided with a first water drainage hole, a second water drainage hole and a water outlet, wherein the base plate is also provided with a third water receiving part, and the third water receiving part is positioned below the first water drainage hole to receive third condensate water discharged from the first water drainage hole and guide the third condensate water towards the water outlet.

14. The air conditioner according to claim 13, wherein the first drain hole is located at both ends of the bottom wall in a length direction.

15. The air conditioner according to claim 13, wherein a guide surface is provided on the bottom wall adjacent to the first drain hole, and the guide surface extends downward in a direction adjacent to the first drain hole.

16. The air conditioner according to claim 13, wherein said base plate is provided with a plurality of reinforcing ribs, said plurality of reinforcing ribs being located in said cavity and spaced apart along a length direction of said cavity, said plurality of reinforcing ribs being connected to said bottom wall and said insert plate; and/or the presence of a gas in the gas,

the rear volute tongue is provided with a plurality of shunting ribs, the shunting ribs are positioned in the cavity and are arranged at intervals along the length direction of the cavity, and the shunting ribs are connected to the volute tongue.

17. The air conditioner as claimed in claim 13, wherein the first water receiving portion and the bottom wall are coplanar, the insert plate is positioned between the first water receiving portion and the bottom wall, a water guide hole is formed between the first water receiving portion and the third water receiving portion,

the first water receiving part is provided with a second drain hole, the third water receiving part is positioned below the second drain hole to receive the first condensate water drained from the second drain hole and guide the first condensate water to the water outlet,

the third water receiving part guides the third condensate water to the water guide hole and further to the water outlet.