CN115507445A

CN115507445A - Water collector and window type air conditioner of window type air conditioner

Info

Publication number: CN115507445A
Application number: CN202210415361.7A
Authority: CN
Inventors: 王赟峰; 张振富; 张龙
Original assignee: Qingdao Haier Air Conditioner Gen Corp Ltd; Qingdao Haier Air Conditioning Electric Co Ltd; Haier Smart Home Co Ltd
Current assignee: Qingdao Haier Air Conditioner Gen Corp Ltd; Qingdao Haier Air Conditioning Electric Co Ltd; Haier Smart Home Co Ltd
Priority date: 2022-04-20
Filing date: 2022-04-20
Publication date: 2022-12-23

Abstract

The invention discloses a water receiving disc of a window type air conditioner and the window type air conditioner, wherein the window type air conditioner comprises an indoor unit positioned at the indoor side, an outdoor unit positioned at the outdoor side and a saddle bridge structure for connecting the indoor unit and the outdoor unit, the water receiving disc is arranged in the indoor unit, a water receiving area and a water containing area are arranged in the water receiving disc, condensed water firstly drips in the water receiving area and then converges in the water containing area, the condensed water in the water containing area is discharged to the outdoor unit side through a drainage pipeline, the upper surface of the water receiving area is composed of a first inclined surface and a second inclined surface, and the first inclined surface and the second inclined surface respectively guide the condensed water on the upper surface of the water receiving area to the water containing area from different directions. The water receiving tray has good water guiding effect and large-capacity water storage capacity, and meets the use requirements of the saddle type window air conditioner.

Description

Water collector and window air conditioner of window air conditioner

Technical Field

The invention relates to the technical field of air conditioners, in particular to a water receiving disc of a window type air conditioner and the window type air conditioner.

Background

The window type air conditioner on the market at present is mostly square in shape, belong to the unitary air conditioner, by chassis, encloser, faceplate, wind channel, indoor fan, outdoor fan, electrical machinery, compressor, condenser, evaporator, etc. make up, its height to shelter from the sunshine after installing is about the total height of the window type air conditioner, the customer can't enjoy sufficient sunshine; because the outdoor part and the indoor part of the window type air conditioner are integrated, the noise generated by the outdoor part can be transmitted to the indoor space, so that the noise is very high, the comfort level of a client is influenced, and the window type air conditioner cannot be suitable for the client sensitive to the noise.

In order to solve the problem, saddle-type air conditioners are produced, and mainly comprise an indoor unit and an outdoor unit, wherein the indoor unit is separated from the outdoor unit, and the indoor unit is separated from the outdoor unit, so that the indoor noise is effectively reduced. The indoor unit is connected with the outdoor unit through a saddle bridge structure. The indoor unit mainly comprises a panel, a housing, a chassis, an indoor heat exchanger, a cross flow fan, a water receiving tray, a motor, an air duct, an electric control assembly and the like. The outdoor unit mainly comprises a housing, a chassis, a compressor, an outdoor heat exchanger, a pipeline, a motor bracket, an axial flow fan and the like.

Based on split type structure of saddle formula air conditioner, the comdenstion water in the indoor side water collector can't flow to outdoor side from the outdoor side is automatic, need lead the comdenstion water in the indoor water collector to outdoor side through the drain pump, so the water collector needs have the water storage function of large capacity, and, need avoid having ponding on the water collector as far as possible, in order to avoid ponding to expose and drip indoor, current water collector can't satisfy these demands, need design one kind and satisfy the water collector of saddle formula air conditioner.

The above information disclosed in this background section is only for enhancement of understanding of the background of the application and therefore it may comprise prior art that does not constitute known to a person of ordinary skill in the art.

Disclosure of Invention

The invention provides a water receiving tray of a window type air conditioner and the window type air conditioner, aiming at the problems pointed out in the background art.

In order to realize the purpose of the invention, the invention is realized by adopting the following technical scheme:

the invention provides a water pan of a window type air conditioner, wherein the window type air conditioner comprises an indoor unit positioned at the indoor side, an outdoor unit positioned at the outdoor side and a saddle bridge structure for connecting the indoor unit and the outdoor unit;

the water receiving tray is arranged in the indoor unit and used for receiving condensed water, a water receiving area and a water containing area are arranged in the water receiving tray, the condensed water firstly drops into the water receiving area and then converges into the water containing area, and the condensed water in the water containing area is discharged to the side of the outdoor unit through a drainage pipeline;

the upper surface of the water receiving area is composed of a first inclined surface and a second inclined surface, and the first inclined surface and the second inclined surface respectively guide the condensed water on the upper surface of the water receiving area to the water containing area from different directions.

In some embodiments of the present application, the water containing area is disposed on one side of the edge corner of the water pan;

the first inclined surface inclines downwards from the side of the water receiving tray to the intersection of the first inclined surface and the second inclined surface and inclines downwards to the side of the water containing area;

the second inclined plane inclines downwards from the side of the water receiving tray to the intersection of the first inclined plane and the second inclined plane, and meanwhile inclines downwards to the inclined side of the water containing area.

In some embodiments of the present application, the intersection line of the first inclined plane and the second inclined plane extends from the water receiving tray toward one end of the water containing area diagonally.

In some embodiments of the present application, a plurality of water distribution holes are respectively disposed at positions where the first inclined surface and the second inclined surface are communicated with the water containing area.

In some embodiments of the present application, the water pan is connected to a chassis of the indoor unit, and a closed space is formed between the water pan and the chassis.

In some embodiments of the present application, an inner water tank and an outer water tank which are arranged inside and outside are arranged in the water containing region, a filtering portion is arranged at a position where the inner water tank is communicated with the outer water tank, and the water receiving region is communicated with the outer water tank;

the first inclined surface and the second inclined surface guide condensed water on the upper surface of the water receiving area to the outer water tank, water in the outer water tank flows into the inner water tank through the filtering part, and the condensed water in the inner water tank is discharged to the outdoor machine side through a drainage pipeline.

In some embodiments of the present application, the inner water tank is disposed on one side of an edge corner of the outer water tank, and a water flow channel through which condensed water in the outer water tank flows is formed between a side wall of the inner water tank and a side wall of the outer water tank;

the filtering part is arranged at one end of the water flow channel.

In some embodiments of the present application, the water containing region is disposed on one side of the edge corner of the water receiving tray, and one end of the water flow channel extends to a side wall of the water receiving tray;

a first water through hole is formed in the side wall of the water receiving tray, a second water through hole is formed in the side wall of the inner water tank, and a detachable blocking part is arranged at the first water through hole;

the condensed water in the outer water tank flows into the inner water tank through the second water through hole after being filtered by the filtering part;

when the blocking portion is removed, the condensed water in the outer water tank may be discharged through the first water passage port, and the condensed water in the inner water tank may be discharged through the second water passage port and the first water passage port.

In some embodiments of the present application, a water tank cover plate is disposed on the top of the water containing area, and a water level detection device and a water pipe joint are disposed on the water tank cover plate;

the water level detection device is used for detecting the water level in the inner water tank;

and a drainage pump is arranged in the outdoor unit and is connected with the drainage pipeline, and the drainage pipeline is led to the water receiving tray from the outdoor unit through the saddle bridge structure and is connected with the water pipe joint so as to discharge the condensed water in the inner water tank to the side of the outdoor unit.

The invention also provides a window type air conditioner which comprises the water pan.

Compared with the prior art, the invention has the advantages and positive effects that:

in the disclosed window type air conditioner of this application, be equipped with water receiving area and flourishing water zone in the water collector, the comdenstion water drips earlier in the water receiving area, converge into in the flourishing water zone again, the comdenstion water in the flourishing water zone is discharged to outdoor machine side through water discharge line, the upper surface in water receiving area comprises first inclined plane and second inclined plane, first inclined plane and second inclined plane are respectively from the direction of difference with the comdenstion water conservancy diversion of the regional upper surface of water receiving to flourishing water zone, on the one hand can improve water conservancy diversion efficiency, make the water in the water receiving area converge to flourishing water zone smoothly, on the other hand also can avoid the ponding problem that the single inclined plane water conservancy diversion of common use exists among the prior art. The water pan has good water guide effect and large-capacity water storage capacity, and meets the use requirements of the saddle type window air conditioner.

Other features and advantages of the present invention will become more apparent from the following detailed description of the invention when taken in conjunction with the accompanying drawings.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic axial side structure view of a saddle type air conditioner according to an embodiment, as viewed from an indoor side;

fig. 2 is a schematic view of an axial side structure of the saddle type air conditioner according to the embodiment, as viewed from an outdoor side;

FIG. 3 is a schematic view illustrating a structure of a saddle bridge structure of a saddle type air conditioner after being stretched, according to an embodiment;

FIG. 4 is a schematic structural view of the structure shown in FIG. 3 with the cover omitted;

FIG. 5 is a schematic illustration of a sliding arrangement between an indoor saddle axle housing and an outdoor saddle axle housing in accordance with an embodiment;

FIG. 6 is a schematic structural view of a housing according to an embodiment;

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

FIG. 8 is a schematic structural view of an indoor saddle axle housing according to an embodiment;

FIG. 9 is a schematic view of the structure of FIG. 8 as viewed from the direction Q1;

FIG. 10 is an exploded view of an indoor saddle axle housing in accordance with an embodiment;

FIG. 11 is a schematic structural view of an outdoor saddle axle housing in accordance with an embodiment;

FIG. 12 is a schematic view of the structure of FIG. 11 as viewed from the direction Q2;

FIG. 13 is an exploded view of an outdoor saddle axle housing in accordance with an embodiment;

fig. 14 is an internal structure view of an outdoor unit and a saddle bridge structure according to an embodiment;

FIG. 15 is a schematic air intake and outlet diagram of a saddle type air conditioner according to an embodiment;

fig. 16 is a schematic structural view of an indoor heat exchanger according to an embodiment;

FIG. 17 is a schematic structural view of a filter unit mounted on a drip tray according to an embodiment;

FIG. 18 is an assembled cross-sectional view between a drip tray and a filter portion according to an embodiment;

fig. 19 is a schematic view of a structure of a drip tray according to an embodiment;

FIG. 20 is a schematic structural view of a filter portion according to an embodiment;

FIG. 21 is a schematic view of an assembled duct skeleton and indoor evaporator according to an embodiment;

FIG. 22 is a cross-sectional view of the structure shown in FIG. 21;

FIG. 23 is a schematic view of the structure of FIG. 21 without the indoor evaporator;

FIG. 24 is an exploded view of the structure shown in FIG. 23;

FIG. 25 is a schematic structural diagram of a duct skeleton according to an embodiment;

FIG. 26 is a schematic structural diagram of a main skeleton according to an embodiment;

FIG. 27 is a schematic view of a configuration of a snail tongue strip support according to an embodiment;

FIG. 28 is a schematic view of the tongue strip support viewed from the bottom side up according to an embodiment;

FIG. 29 is a schematic view of a tongue strip according to an embodiment;

fig. 30 is a schematic view showing an installation structure of a main frame in an indoor unit according to an embodiment;

FIG. 31 is a schematic view of the structure shown in FIG. 30, viewed from the right side;

FIG. 32 is a schematic view of the structure of FIG. 30 with the left and right support structures omitted;

fig. 33 is an assembly structural view of the indoor unit and the saddle bridge casing according to the embodiment (the rear back plate is omitted);

fig. 34 is a schematic view of an assembly structure between the main frame and the rear side filter screen according to the embodiment;

FIG. 35 is a schematic view of the structure shown in FIG. 34 without the backside filter screen;

FIG. 36 is a schematic view of an assembly structure between a backside filter screen and a saddle bridge housing according to an embodiment;

fig. 37 is a schematic structural view of a backside filter screen according to an embodiment;

FIG. 38 is a schematic view of an opening in the saddle bridge housing, according to an embodiment;

FIG. 39 is a schematic view of an assembly structure of the air duct skeleton, the indoor evaporator and the water pan according to the embodiment;

FIG. 40 is a schematic view of the structure shown in FIG. 39, viewed from the right side;

FIG. 41 is an exploded view of the structure shown in FIG. 39;

fig. 42 is a schematic structural view of an indoor unit chassis according to an embodiment;

fig. 43 is a schematic view of a drip tray according to an embodiment, viewed from the underside;

fig. 44 is a schematic view of the indoor unit chassis and the drip pan being assembled and cut along the width direction of the drip pan according to the embodiment;

FIG. 45 is a schematic view of a drip tray according to an embodiment cut along its length;

FIG. 46 is a schematic view of an assembled drip tray and sink cover plate, according to an embodiment;

FIG. 47 is a schematic view of the structure of FIG. 46, viewed from the backside;

FIG. 48 is a schematic view of a sink cover plate according to an embodiment;

FIG. 49 is a schematic view of a sump cover plate according to an embodiment, viewed from a bottom side up;

fig. 50 is a schematic structural view of the sink cover plate according to the embodiment after the float switch is mounted thereon.

Reference numerals:

100-indoor unit;

111-indoor top air outlet, 112-indoor front air inlet and 113-indoor rear air inlet;

120-indoor heat exchanger, 121-first heat exchanger section, 122-second heat exchanger section and 123-third heat exchanger section;

130-cross flow fan, 131-bearing seat, 132-motor gland and 133-motor;

140-a circumferential panel frame;

150-top panel frame;

160-chassis, 161-chassis main body, 162-flanging;

171-first support, 172-second support, 1721-tube sheet, 1722-support;

200-an outdoor unit;

211-outdoor front air outlet, 212-outdoor side air inlet, 213-outdoor rear air inlet and 214-outdoor top air inlet;

220-a compressor;

230-an outdoor heat exchanger;

240-a separator structure;

250-an axial fan;

260-an adjustable bolt;

300-a saddle bridge structure;

310-an indoor saddle axle housing, 311-an indoor saddle axle L-shaped bottom plate, 3111-a transverse part of the indoor saddle axle L-shaped bottom plate, 3112-a vertical part of the indoor saddle axle L-shaped bottom plate, 312-an indoor saddle axle cover plate, 313-a first through cavity, 314-an indoor saddle axle reinforcing plate and 315-a buffer sealing part;

320-outdoor saddle axle housing, 321-outdoor saddle axle L-shaped bottom plate, 3211-transverse part of outdoor saddle axle L-shaped bottom plate, 3212-vertical part of outdoor saddle axle L-shaped bottom plate, 322-outdoor saddle axle cover plate, 323-second through cavity and 324-outdoor saddle axle reinforcing plate;

330-a saddle bridge housing, 331-a top plate of the saddle bridge housing, 332-a side plate of the saddle bridge housing, 3321-a lateral plate transverse part of the saddle bridge housing, 3322-a lateral plate vertical part of the saddle bridge housing, 333-a convex part, 334-an opening, 335-a second plug part and 336-a second clamping part;

340-sliding rail, 341-outer rail and 342-inner rail;

400-a water pan;

410-a water receiving area, 411-a second water dividing rib, 412-a first inclined surface, 413-a second inclined surface and 414-a second water through gap;

420-water containing area, 421-outer water tank, 4211-first outer side wall, 4212-second outer side wall, 4213-third outer side wall, 4214-fourth outer side wall, 422-inner water tank, 4221-first inner side wall, 4222-second inner side wall, 4223-third inner side wall, 4224-fourth inner side wall, 423-first water through opening and 424-second water through opening;

430-a blocking part;

440-a mounting post;

450-sink cover plate, 451-water pipe joint, 452-water level detection device, 453-sink cover plate buckle, 454-lug, 455-first water distribution rib, 4551-limit step, 456-first water through gap;

461-support part, 462-connecting rib;

500-a filtration section;

510-housing, 511-first housing circumferential wall, 512-second housing circumferential wall, 513-connecting rib, 514-reinforcing ring rib, 515-first sealing ring, 516-second sealing ring, 517-stop, 518-overhang;

520-a filter screen;

600-appliance box, 610-inclined wall;

700-drain pump, 710-drain line;

800-heat exchange piping;

900-air duct skeleton;

910-main frame, 911-arc portion, 912-vertical portion, 913-ventilation opening, 9141-upper slide, 9142-lower slide, 915-limit structure, 9161-first mounting portion, 9162-second mounting portion;

920-a volute tongue component, 921-a volute tongue strip, 9211-a volute tongue strip one part, 92111-a bayonet, 9212-a volute tongue strip two part, 92121-a first abutting plate, 92122-a second abutting plate, 92123-a limiting groove, 92124-a limiting part, 922-a volute tongue strip bracket, 9221-a volute tongue strip bracket main body, 92211-a base plate, 92212-a first turning plate, 92213-a second turning plate, 92214-a third turning plate, 92215-a clamping convex structure and 9222-a connecting part;

930-filter screen, 931-stop plate, 932-first plug part, 933-first clamping part.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

In the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present application.

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 application, "a plurality" means two or more unless otherwise specified.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

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.

The following disclosure provides many different embodiments or examples for implementing different features of the invention. To simplify the disclosure of the present invention, specific example components and arrangements are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or letters in the various examples, such repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. In addition, the present invention provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize applications of other processes and/or uses of other materials.

The present embodiment discloses a saddle type air conditioner, which includes an indoor unit 100 located at an indoor side, an outdoor unit 200 located at an outdoor side, and a saddle bridge structure 300 connecting the indoor unit 100 and the outdoor unit 200, referring to fig. 1.

The saddle type air conditioner is of an N-shaped structure, and the indoor unit 100 and the outdoor unit 200 are respectively disposed at two ends of the saddle bridge structure 300 and located at the same side of the saddle bridge structure 300.

When the saddle type air conditioner is installed on the window, the saddle bridge structure 300 is directly seated on the window, the indoor unit 100 is located at the indoor side, and the outdoor unit 200 is located at the outdoor side.

Since the indoor unit 100 and the outdoor unit 200 are both located below the window, the saddle-type air conditioner solves the problem that the existing integrated window air conditioner blocks sunlight after being installed.

The saddle bridge structure 300 separates the indoor unit 100 from the outdoor unit 200, which helps to prevent noise of the outdoor unit 200 from being transmitted to the indoor side, thereby improving user comfort.

The indoor unit 100 mainly includes a casing, an indoor heat exchanger 120, a water pan 400, a cross flow fan 130, an air duct, and the like.

The outdoor unit 200 mainly includes a casing, an outdoor heat exchanger 230, an axial fan 250, a compressor 220, and the like.

[ indoor machine-indoor side inlet and outlet air ]

In some embodiments of the present invention, a gap is formed between the back panel of the indoor unit 100 and the indoor wall.

In some embodiments of the present application, the air inlet and outlet manner of the indoor unit 100 is: referring to fig. 2, the indoor unit 100 is installed to supply air to the front and back sides thereof and to discharge air from the top thereof.

Specifically, an indoor front air inlet 112 is disposed on a front side plate of the indoor unit 100, an indoor rear air inlet 113 is disposed on a rear plate of the indoor unit 100, and an indoor top air outlet 111 is disposed at a top of the indoor unit 100.

Indoor air flows into the inner cavity of the indoor unit 100 through the indoor front air inlet 112 and the indoor rear air inlet 113, exchanges heat with the indoor heat exchanger 120, and flows out of the indoor top air outlet 111.

The gap between the rear back plate of the indoor unit 100 and the indoor side wall body provides a possibility for the backside of the indoor unit 100 to intake air.

The front side and the back side of the indoor unit 100 are simultaneously supplied with air, and compared with the conventional window air conditioner, the air supply rate is significantly increased, which is beneficial to improving the heat exchange efficiency of the indoor heat exchanger, thereby improving the heat exchange efficiency of the whole machine.

The mode of front side and dorsal part air inlet simultaneously when guaranteeing sufficient intake, cancels the bottom air inlet to solve among the prior art water collector increase windage that indoor unit bottom air inlet leads to, the comdenstion water spills over the problem that drips.

Because the air inlet does not need to be arranged at the bottom of the indoor unit, too large space does not need to be reserved between the bottom plate of the indoor unit and the water receiving disc, the whole height of the indoor unit is reduced, and the indoor occupied space is reduced.

The back plate of the indoor unit is provided with the hollow air inlet, and the hollow air inlet is matched with a corresponding concave design, so that the weight of the indoor unit is favorably reduced, and the structural strength of the back plate of the indoor unit is favorably improved.

In some embodiments of the present application, detachable filter screens are respectively disposed at the indoor front air inlet 112 and the indoor rear air inlet 113 to filter dust and impurities.

In some embodiments of the present application, indoor top air outlet 111 inclines towards the indoor side, and gas after heat exchange flows towards the indoor side.

In some embodiments of the present invention, a spacer or an adjustable bolt (not shown) is disposed between the back panel of the indoor unit 100 and the indoor wall, so as to improve the installation stability of the indoor unit 100.

[ indoor machine-indoor Heat exchanger ]

In some embodiments of the present application, referring to fig. 15 and 16, the indoor heat exchanger 120 has a three-stage structure, and includes a first heat exchanger section 121, a second heat exchanger section 122, and a third heat exchanger section 123 connected in sequence.

The first heat exchanger segment 121 extends in the vertical direction, the second heat exchanger segment 122 extends obliquely downward from the bottom of the first heat exchanger segment 121, and the third heat exchanger segment 123 extends obliquely upward from the bottom of the second heat exchanger segment 122.

The first heat exchanger segment 121 and the second heat exchanger segment 122 are disposed near a front side plate of the indoor unit 100, and the second heat exchanger segment 122 extends obliquely downward from the bottom of the first heat exchanger segment 121 toward a direction away from the front side plate.

The heat exchanger third section 123 is disposed near the back plate of the indoor unit 100, and the heat exchanger third section 123 extends obliquely upward from the bottom of the heat exchanger second section 122 toward the direction near the back plate.

The front side inlet air flows through the first heat exchanger section 121 and the second heat exchanger section 122, and the back side inlet air flows through the third heat exchanger section 123.

The cross-flow fan 130 is disposed in an area surrounded by the three-stage indoor heat exchanger, and makes full use of an inner space of the indoor unit 100, thereby achieving a compact structure.

The wind after heat exchange by the first heat exchanger section 121, the second heat exchanger section 122 and the third heat exchanger section 123 is collected and flows out from the top air outlet 111.

The air inlet of both sides and syllogic indoor heat exchanger perfect adaptation around the indoor set, each way air inlet can both fully carry out the heat exchange with indoor heat exchanger, greatly improves indoor heat exchanger's heat exchange efficiency.

In some embodiments of the present application, the indoor rear air inlet 113 is disposed opposite to the heat exchanger section 123, so that air flowing from the indoor rear air inlet can directly exchange heat with the heat exchanger section 123, thereby improving heat exchange efficiency.

In some embodiments of the present application, included angles between the first heat exchanger section 121, the second heat exchanger section 122, and the third heat exchanger section 123 and the vertical direction are all less than 40 °, so that it is ensured that water drainage of the indoor heat exchanger 120 after installation is smooth, and condensed water can flow down along fins, thereby avoiding the condensed water from dripping from the middle of the fins.

In some embodiments of the present application, the top of the heat exchanger third section 123 is not higher than the connection position of the heat exchanger first section 121 and the heat exchanger second section 122, so that the overall structure of the indoor heat exchanger 120 is more compact on the basis of meeting the heat exchange requirement and the cross flow fan installation requirement, which is helpful for reducing the volume of the indoor unit 100.

In some embodiments of the present application, the length of the second heat exchanger section 122 is greater than the length of the first heat exchanger section 121 and the length of the third heat exchanger section 123, so that in a limited inner cavity of the indoor unit 100, the effective area between the inlet air and the indoor heat exchanger 120 is increased as much as possible, and the heat exchange efficiency is improved.

[ indoor machine-duct framework ]

In some embodiments disclosed in the present application, referring to fig. 15, 21 to 24, an air duct framework 900 is disposed in an inner cavity of the indoor unit, and the air duct framework 900 includes a main framework 910 and a volute tongue assembly 920.

The main frame 910 is disposed near a back plate of the indoor unit 100, specifically, near a vertical portion 3112 of an L-shaped bottom plate of the indoor saddle axle housing, and the volute tongue assembly 920 is disposed on a front side of a top of the main frame 910, and forms an air outlet with the main frame 910.

The indoor heat exchanger 120 is arranged at the front side of the main frame 910 and below the volute tongue assembly 920, and the cross-flow fan 130 is installed in the area surrounded by the indoor heat exchanger 120 and the main frame 910.

Under the action of the cross flow fan 130, indoor intake air flows into the area surrounded by the main frame 910 and the indoor heat exchanger 120 after being subjected to heat exchange by the indoor heat exchanger 120, and then flows out through the top air outlet 111.

The air duct framework 900 in the application is of a detachable structure, so that the air duct framework is convenient to produce and install and is beneficial to realizing small size of an indoor unit.

The air duct framework 900 not only ensures the convenience of installation, but also plays a role of supporting, and simultaneously is also an air duct volute so as to ensure the air quantity; the air duct framework 900 is provided with an air vent 913 for allowing air to enter to match with the air entering from the back side of the indoor unit; the skeleton has multiple purposes, can replace the effect of multiple structure spare, saves space, reduce cost.

In some embodiments of the present application, referring to fig. 26, the main frame 910 includes a vertical portion 912 and an arc portion 911 which are integrally formed, the vertical portion 912 is disposed at a lower portion of the arc portion 911, and an air outlet is formed between the volute tongue assembly 920 and the arc portion 911.

Referring again to fig. 22, the cross-flow fan 130 is disposed in an area surrounded by the arc portion 911 and the indoor heat exchanger 120, and the arc portion 911 provides a space for installing the cross-flow fan 130.

The vertical portion 912 is provided with a vent 913 in facing communication with the rear intake 113 of the indoor unit to allow the backside intake air of the indoor unit to flow in.

The backside of the arc portion 911 is provided with a heat insulating member (not shown) to improve the heat insulating performance of the air duct.

In some embodiments of the present application, referring to fig. 22, 27 to 29, the tongue assembly 920 includes a tongue 921 and a tongue support 922, which are detachable structures for easy assembly and production.

Snail tongue strip support 922 includes snail tongue strip support main part 9221 and locates the connecting portion 9222 at snail tongue strip support main part 9221 both ends, and connecting portion 9222 is connected with main frame 910, and snail tongue strip 921 is located snail tongue strip support main part 9221 towards one side of main frame 910.

In some embodiments of the present application, the volute tongue strip holder body 9221 includes a base plate 92211 on the top side and a first flap 92212 disposed on the base plate 92211, the first flap 92212 extends downward from the base plate 92211, and the first flap 92212 extends obliquely downward from the base plate 92211 in a direction away from the backbone 910.

Snail tongue strip 921 includes snail tongue strip one part 9211 and snail tongue strip two parts 9212 of an organic whole structure, and the two is V type structure, and the contained angle between the two is the acute angle, and snail tongue strip one part 9211 is connected with base plate 92211, and snail tongue strip two parts 9212 is connected with first board 92212 that turns over to install snail tongue strip 921 to snail tongue strip support 922.

During assembly, the volute tongue 921 is mounted on the volute tongue support 922, and then the volute tongue support 922 is mounted on the main frame 910, so that the air duct frame 900 is assembled.

In some embodiments of the present application, a first abutting plate 92121 and a second abutting plate 92122 are disposed on the second volute tongue strip portion 9212 on a side facing the second volute tongue strip support 922, the first abutting plate 92121 extends along a length direction of the second volute tongue strip portion 9212, the second abutting plate 92122 extends along a height direction of the second volute tongue strip portion 9212, and a plurality of second abutting plates 92122 are disposed at intervals along the length direction of the second volute tongue strip portion 9212.

The edge side of the first abutting plate 92121 is provided with a plurality of limiting parts 92124 at intervals along the length direction thereof, and a limiting groove 92123 is defined between the limiting part 92124 and the second abutting plate 92122 along the length direction of the first abutting plate 92121.

The lower end of the first turning plate 92212 is inserted into the limiting groove 92123 and abuts against the first abutting plate 92121, the side surface of the first turning plate 92212 abuts against the second abutting plate 92122, and therefore assembly between the bottom of the volute tongue strip 921 and the volute tongue strip support 922 is achieved.

Can restrict the displacement of snail tongue strip 921 at upper and lower direction and left and right direction through the assembly between snail tongue strip 9211 and the snail tongue strip support 922, the assembly between first turn-ups 92212 and the spacing groove 92123, the rethread second supports to support by board 92122 to supporting between the first board 92212 that turns over, further improves the assembly steadiness of snail tongue strip 921 to, avoid snail tongue strip 921 to produce when the air-out and rock and send the noise.

In some embodiments of the present application, the substrate 92211 is further provided with a second flap 92213 and a third flap 92214, the second flap 92213 and the third flap 92214 extend from the substrate 92211 obliquely downward and in a direction away from the main frame 910, the third flap 92214 is located outside the second flap 92213, the second flap 92213 is located outside the first flap 92212, and a bottom end position of the third flap 92214 is lower than a bottom end position of the second flap 92213.

The top of the indoor heat exchanger 120 (specifically, the top of the first section 121 of the heat exchanger) is close to the second turning plate 92213 and is located inside the third turning plate 92214, so that a gap is prevented from being formed between the top of the indoor heat exchanger 120 and the volute tongue component 920, and thus, the front side air inlet of the indoor unit can completely exchange heat through the indoor heat exchanger 120.

In some embodiments of the present application, the substrate 92211 is provided with a plurality of protruding structures 92215 of card that are used for the joint along its length direction, and correspondingly, a plurality of bayonets 92111 are provided along its length direction on a snail tongue strip portion 9211, and bayonet 92111 and the protruding structure 92215 joint of card that corresponds realize the installation between the top of snail tongue strip 921 and snail tongue strip support 922.

During installation, the first turning plate 92212 is inserted into the limiting groove 92123 at the bottom of the snail tongue strip 921, and then the top of the snail tongue strip 921 is clamped with the snail tongue strip support 922, so that the installation of the first turning plate and the snail tongue strip can be completed.

[ mounting of indoor Unit-duct framework ]

In some embodiments of the present application, referring to fig. 32, the air duct framework 900 is connected to the saddle bridge housing 330, a vertical portion of the indoor saddle bridge housing 310 in this case forms a back plate of the indoor unit, the saddle bridge housing 330 is in an L-shaped structure, a horizontal portion is connected to the outdoor saddle bridge housing 320, the vertical portion is connected to the indoor unit, as can be seen from fig. 15, the vertical portion of the saddle bridge housing 330 forms a portion of a casing side wall of the indoor unit, and the air duct framework 900 is connected to the saddle bridge housing 330.

The top of the air duct frame 900 (specifically, the top of the main frame 910) is connected to one end of the transverse portion of the saddle bridge housing 330; the water pan 400 is arranged in the inner cavity of the indoor unit, and the bottom of the air duct framework 900 (specifically, the bottom of the main framework 910) is located on the water pan 400, so that the installation stability of the air duct framework 900 is improved.

In some embodiments of the present application, a supporting structure for installing the indoor heat exchanger 120 is disposed on the water pan 400, and the air duct framework 900 is further connected to the supporting structure, so as to further improve the installation stability of the air duct framework 900.

The installation of wind channel skeleton 900 in this application, the current structure in the make full use of indoor set reaches the effect of being convenient for install, compact structure is firm.

[ indoor machine-backside Filter Screen ]

In some embodiments of the present application, referring to fig. 33 and 35, a filter screen 930 is disposed between the rear air inlet 113 and the air vent 913 disposed on the air duct frame 900 to filter the intake air at the back side of the indoor unit 100.

The filter screen 930 may be inserted into a gap between the back plate of the indoor unit and the duct frame 900 (specifically, the vertical portion 912 of the main frame) through the side portion of the casing of the indoor unit 100, or may be pulled out from the gap between the back plate of the indoor unit 100 and the duct frame 900, so as to facilitate the disassembly, assembly, and maintenance of the filter screen 930.

In some embodiments of the present application, referring to fig. 35 again, the filter screen 930 is slidably disposed on the main frame 910, specifically, a sliding track structure is disposed on the vertical portion 912 of the main frame, an opening 334 is disposed on a side portion of the casing of the indoor unit 100, the filter screen 930 is slidably disposed on the sliding track structure, and the filter screen 930 can pass in and out through the opening 334, so that the sliding type installation of the filter screen 930 is realized, and the pulling and pulling are facilitated.

In some embodiments of the present application, a limiting structure 915 is disposed on the vertical portion 912 of the main frame, and is used for limiting the horizontal sliding displacement of the filter screen 930, and the limiting structure 915 is a limiting frame structure.

The slide structure is located the one side that is close to opening 334, and limit structure 915 is located the one side of keeping away from opening 334, and when filter screen 930 inserted through opening 334, earlier through slide structure's guide effect, the insertion motion was comparatively smooth and reliable, supported when leaning on with limit structure 915 when the tip of filter screen 930, inserted the target in place.

In some embodiments of the present application, the sliding track structure includes an upper sliding track 9141 and a lower sliding track 9142, the upper portion of the filtering net 930 is disposed in the upper sliding track 9141, the lower portion is disposed in the lower sliding track 9142, and the upper and lower sides of the filtering net can slide, so as to improve the sliding reliability.

In some embodiments of the present application, referring to fig. 36 to 38, a stop plate 931 is disposed at one end of the filter screen 930, a first inserting portion 932 and a first clamping portion 933 are disposed on the stop plate 931, and the stop plate 931 abuts against a side portion of the casing of the indoor unit 100 to limit an insertion displacement of the filter screen 930.

The side of the casing of the indoor unit 100 is provided with a second inserting part 335 and a second clamping part 336 near the opening 334.

The first inserting part 932 is inserted into the second inserting part 335 correspondingly, and the first clamping part 933 is clamped into the second clamping part 336 correspondingly, so as to fix the filter screen 930.

In one embodiment, the first mating portion 932 is a male tab and the second mating portion 335 is a female receptacle; the first clamping portion 933 and the second clamping portion 336 are both of a clamping structure, and are clamped with each other.

In some embodiments of the present application, a vertical portion of the saddle bridge housing 330 forms a portion of a side wall of a casing of the indoor unit, and an opening 334 for the filter screen 930 to enter and exit is formed in the vertical portion of the saddle bridge housing 330.

In some embodiments of the present application, the heat exchanger three-section 122 faces the ventilation opening 913, and can cover the ventilation opening 913, so that the back side intake air can be exchanged heat.

[ indoor machine-indoor Heat exchanger mounting ]

In some embodiments of the present application, referring to fig. 39 to 41, the support structure for fixing the indoor heat exchanger 120 includes a first support part 171 and a second support part 172; the first supporting part 171 is used for mounting one end of the indoor heat exchanger 120, is seated on the water collector 400, and is fixedly connected with the water collector 400 and the main frame 910; the second supporting portion 172 is used for mounting the other end of the indoor heat exchanger 120, sits on the water collector 400, and is fixedly connected with the water collector 400, so that the indoor heat exchanger 120 is fixedly mounted.

The indoor heat exchanger 120 is fixedly installed in the indoor unit through the air duct frame 900, the water pan 400, the first supporting portion 171 and the second supporting portion 172, and each component has a compact structure and is convenient to disassemble and assemble.

In some embodiments of the present application, referring to fig. 26, the main frame 910 has a first mounting portion 9161 on one side and a second mounting portion 9162 on the other side.

Referring to fig. 30 to 32, the first supporting portion 171 is fixedly connected to the first mounting portion 9161, and the first supporting portion 171 and the first mounting portion 9161 are butted to form a mounting hole, and a bearing seat 131 for mounting the cross flow fan 130 is disposed in the mounting hole; the second mounting portion 9162 is provided with a motor gland 132, a mounting cavity is formed between the second mounting portion 9162 and the motor gland 132, the mounting cavity is provided with a motor 133 for driving the cross flow fan 130, and the second supporting portion 172 is also fixedly connected with the motor gland 132, so that the cross flow fan 130 is fixedly mounted.

The first support part 171 and the second support part 172 fix the indoor heat exchanger 120 and also play a role in installing the cross flow fan 130, and the stability of the air duct framework 900 and the indoor heat exchanger 120 is further improved by fixing the support structure and the water pan 400.

In some embodiments of the present application, referring to fig. 30, the front portion of the first supporting portion 171 is fixedly connected to the water collector 400 at a1 by screws, and the upper portion of the first supporting portion 171 is fixedly connected to the first mounting portion 9161 at a2 and a3 by screws; referring to fig. 31 and 41, the second support portion 172 includes a support base 1722 and a tube plate 1721, a front portion of the support base 1722 is fixedly connected to the water collector 400 at b1 by a screw, the tube plate 1721 is fixedly disposed at an end portion of the indoor heat exchanger 120, the tube plate 1721 is fixedly connected to the support base 1722 at b2 and b3, and is fixedly connected to the motor cover 132 at b 4.

The fixed connection points of all the parts are arranged at proper positions, the number of the connection points is not large, the installation is simplified, and better structural stability can be obtained.

[ indoor unit-water pan ]

In some embodiments of the present application, a water pan 400 for containing condensed water is disposed in an inner cavity of the indoor unit 100.

Referring to fig. 17, a water receiving area 410 and a water containing area 420 are provided in the water receiving tray 400, an inner water tank 422 and an outer water tank 421 are provided inside and outside the water containing area 420, a filtering portion 500 is provided at a position where the inner water tank 422 communicates with the outer water tank 421, the water receiving area 410 communicates with the outer water tank 421, and the inner water tank 422 communicates with the drain pump 700 through a drain line 710.

The condensed water generated by the indoor heat exchanger 120 drops into the water receiving area 410, and then flows into the inner water tank 422 through the outer water tank 421 and the filter part 500 in sequence.

The outer water tank 421 mainly plays a role in settling the dust particles and dirt with large mass in the condensed water.

Because the water storage area of the outer water tank 421 is large, the rising speed of the water level is slow in the process of storing the condensed water, so that the dust particles and dirt in the condensed water have enough time to automatically settle to the bottom of the outer water tank.

The condensed water passes through the filtering part 500 after being primarily precipitated in the outer water tank 421, and fine dust particles contained in the condensed water are secondarily treated to isolate the fine dust in the outer water tank 421.

The condensed water after the secondary treatment enters the inner water tank 422, and the condensed water reaches a higher cleaning degree, so that the problem that impurities block a drainage pipeline and a drainage pump when the drainage pump 700 pumps the water can be effectively avoided.

A float switch (not shown) is provided in the inner water tank 422, and when the water level in the inner water tank 422 reaches a certain level, the float switch is turned on, and the drainage pump 700 starts pumping water.

Water collector 400 in this embodiment adopts the mode of "outer basin subsides, and interior basin filters", effectively promotes the dust filth removal effect of comdenstion water, reduces row's drainage pipe way and drain pump and blocks up the gap, reduces drain pump maintenance cost.

After the machine is used for a period of time, a user can pull out the water blocking structure on the outer water tank 421, and the water in the outer water tank 421 is entrained with the sediment, dust particles and the like deposited previously under the high-speed propelling action of the gravity-driven flow and flows out from the water blocking position, so that the self-cleaning effect is achieved.

In some embodiments of the present application, the total area of the water containing area 420 (the outer water tank 421+ the inner water tank 422) occupies about 1/6 of the total area of the water pan 400, and the water containing volume is larger, so as to contain more condensed water.

The area of the inner water tank 422 is about 1/2 of the whole water containing area 420, and more clean condensed water can be contained.

In some embodiments of the present invention, a cover plate (not shown) is disposed on the top of the water containing area 420 to prevent condensed water containing dust particles and dirt dropping from the indoor heat exchanger 120 from falling into the water containing area 420.

In some embodiments of the present application, with reference to fig. 17, the inner water tank 422 is disposed on one side of the outer water tank 421, a water flow channel for flowing condensed water in the outer water tank is formed between a side wall of the inner water tank 422 and a side wall of the outer water tank 421, and the filter portion 500 is disposed at one end of the water flow channel.

The water in the outer water tank 421 flows along the water flow path to the filter part 500, and then flows into the inner water tank 422 after being filtered.

The water flow channel increases the flowing distance and time of the condensed water in the outer water tank 421, which is helpful to improve the settling effect of the dust particles and the dirt.

In some embodiments of the present application, referring to fig. 18 and 19, the water containing region 420 is disposed on a side of the water-receiving tray 400 near the corner, and one end of the water flow channel extends to a side wall of the water-receiving tray 400.

A first water through opening 423 is formed in the side wall of the water receiving tray 400, a second water through opening 424 is formed in the side wall of the inner water tank 422, the first water through opening 423 is opposite to the second water through opening 424, and a detachable blocking portion 430 is arranged at the first water through opening 423.

The condensed water in the outer water tank 421 is filtered by the filter unit 500 and then flows into the inner water tank 422 through the second water vent 424.

After the machine is operated for a period of time, a user can take down the blocking part 430 by himself, and condensed water in the outer water tank 421 can be discharged through the first water opening 423, so that dust particles and dirt settled in the outer water tank 421 can be completely discharged.

The filter unit 500 is taken out, and the condensed water in the inner water tank 422 can be discharged through the second water passage opening 424 and the first water passage opening 423.

That is, after the machine is operated for a certain period of time, the plugging portion 430 and the filtering portion 500 are taken out, and the water in the outer water tank 421 and the inner water tank 422 can be completely discharged.

The first water passage port 423 is provided at one end of the outer water tank 421, and the second water passage port 424 is provided at one end of the inner water tank 422, so that condensed water in the water tank flows from one end to the other end during drainage, and a certain washing effect is exerted on the inner wall of the water tank.

In some embodiments of the present invention, one end of the filter part 500 is disposed in the first water passage opening 423 to close the first water passage opening 423; the other end of the filter part 500 is disposed in the second water passage 424, and the outer water tank 421 and the inner water tank 422 are communicated with each other through the inner cavity of the filter part 500.

The condensed water in the outer water tank 421 passes through the inner cavity of the filter part 500 and flows into the inner water tank 422, and the secondary filtration of dust particles is automatically completed.

The filter part 500 can be taken out from the outside of the water tray 400, so that the filter part 500 can be cleaned and replaced conveniently.

In some embodiments of the present invention, a mounting column 440 is disposed outside a sidewall of the drip tray 400, a through hole communicating with the outer water tank 421 is disposed in the mounting column 400, and one end (i.e., the protruding portion 518) of the filtering portion 500 extends into the through hole through the first water opening 423.

The outer side of the mounting post 440 is detachably provided with a blocking portion 430 for blocking the through hole. Specifically, the periphery of the mounting column 440 is provided with external threads, the blocking portion 430 is of a blocking cover structure, the inner periphery of the blocking portion is provided with internal threads, and the blocking portion 430 is screwed on the mounting column 440.

When the filter unit 500 needs to be removed, the plugging portion 430 is removed, and the protruding portion 518 is pulled by hand, so that the filter unit 500 can be pulled out.

In some embodiments, the outer tub 421 includes a first outer sidewall 4211, a second outer sidewall 4212, a third outer sidewall 4213 and a fourth outer sidewall 4214 connected in sequence.

The side walls of the inner water tank 422 for forming the water flow passage include a first inner side wall 4221, a second inner side wall 4222, a third inner side wall 4223 and a fourth inner side wall 4224 which are connected in sequence, and every two adjacent side walls are in an L-shaped structure.

The first inner sidewall 4221 is connected to the fourth outer sidewall 4211, the fourth inner sidewall 4224 is connected to the third outer sidewall 4213, and a space for accommodating the filter portion 500 is formed between the third inner sidewall 4223 and the third outer sidewall 4213.

The first water passage port 423 is provided in the third outer side wall 4213, and the second water passage port 424 is provided in the third inner side wall 4223.

The water containing area 420 structure designed in this way makes the water flow channel formed between the outer water tank 421 and the inner water tank 421 be L-shaped, and the long and narrow water flow channel is more beneficial to the sedimentation of dust particles and dirt.

The filtering part 500 is arranged at the corner position where the outer water tank 421 is communicated with the inner water tank 422, and the water flow can obtain a buffering effect at the corner position, so that the secondary filtering effect of dust particles can be improved.

In some embodiments of the present application, a plurality of water guiding ribs are disposed in the water receiving area 410 to guide the condensed water.

In some embodiments of the present application, a plurality of water dividing ribs arranged at intervals are disposed at a position where the side of the outer water tank 421 is communicated with the water receiving area 410, and a water flow gap through which water flows into the outer water tank 421 is formed between two adjacent water dividing ribs, so as to flow the condensed water uniformly.

In the present application, referring to fig. 42 to 44, the water pan 400 is connected to the chassis 160, and a closed space is formed between the water pan 400 and the chassis 160, so that an air thermal conductivity coefficient in the closed space is low, which can reduce heat transfer between the water pan 400 and the chassis 160, and the temperature of the water pan 400 does not affect the temperature of the chassis 160, thereby effectively preventing the chassis 160 from generating condensation.

In some embodiments of the present disclosure, a heat insulating material may be filled between the water pan 400 and the bottom plate 160, so as to further reduce heat transfer between the water pan 400 and the bottom plate 160.

In some embodiments of the present application, with reference to fig. 42 to 44, the chassis 160 includes a chassis main body 161, a flange 162 extending upward is disposed around the chassis main body 161, the flange 162 is fixedly connected to the circumferential side wall of the water collector 400 by screws, the flange 162 wraps and fixes the periphery of the water collector 400, and a closed space is formed between the water collector 400 and the chassis main body 161.

In some embodiments of the present application, a support structure is provided between the water-receiving tray 400 and the chassis main body 161, so as to improve the installation stability of the water-receiving tray 400.

The bottom of water collector 400 is equipped with the supporting part 461 of a plurality of interval arrangements, and supporting part 461 is cross stand structure, and supporting part 461 supports with chassis main part 161 and leans on, when improving the installation steadiness between water collector 400 and chassis 160, still helps improving the structural strength of water collector 400.

A connecting rib 462 is arranged between two adjacent supporting parts 461, so that the structural strength of the water pan 400 is further improved.

[ indoor unit-water pan surface Structure ]

In order to improve the water-conducting performance of the water-receiving area 410, in some embodiments of the present application, referring to fig. 44 and 45, and with reference to the orientation indicated in fig. 17, fig. 44 is a schematic view of cutting at a position x1 along the width direction of the water-receiving tray 400, fig. 45 is a schematic view of cutting at a position x2 along the length direction of the water-receiving tray 400, the upper surface of the water-receiving area 410 is formed by a first inclined surface 412 and a second inclined surface 413, and the first inclined surface 412 and the second inclined surface 413 respectively guide the condensed water on the upper surface of the water-receiving area 410 to the water-containing area 420 from different directions, so that the water on the water-receiving area 410 can smoothly converge to the water-containing area 420, and water is prevented from being stored on the water-receiving area 410.

The two inclined planes guide the water on the water-abutting area 410 from different directions, so that on one hand, the flow guide efficiency can be improved, and on the other hand, the problem of water accumulation in the common single-inclined-plane flow guide in the prior art can be solved.

The first inclined surface 412 and the second inclined surface 413 guide the condensed water on the upper surface of the water receiving area 410 to the outer water tank 421, the water in the outer water tank 421 flows into the inner water tank 422 through the filter 500, and the condensed water in the inner water tank 422 is discharged to the outdoor unit side through the drain pipe 710.

In some embodiments of the present disclosure, the water containing region 420 is disposed at a side of the water-receiving tray 400 close to the corner, specifically, at a rear side corner of the water-receiving tray 400, so as to be connected to a drain pipe 710 led from an outdoor unit.

The first inclined surface 412 is inclined downward from the side of the drain pan 400 to the intersection of the first inclined surface 412 and the second inclined surface 413, and is also inclined downward to the side of the water containing area 420; the second inclined surface 413 is inclined downward from the side of the drain pan 400 to the intersection of the first inclined surface 412 and the second inclined surface 413, and is also inclined downward to the water receiving area 420 side.

For easy understanding, a dotted line r in fig. 17 represents an intersection line of the first inclined surface 412 and the second inclined surface 413, and referring to fig. 44 and 45, the first inclined surface 412 is connected to the front side and the right side of the water receiving tray 400, the second inclined surface 413 is connected to the rear side and the left side of the water receiving tray 400, and both the first inclined surface 412 and the second inclined surface 413 incline obliquely and downward toward the water containing area 420, that is, the first inclined surface 412 and the second inclined surface 413 form an included angle, so that no water collecting dead angle exists on the water receiving area 410.

In some embodiments of the present application, referring to fig. 17, an intersection line r of the first inclined surface 412 and the second inclined surface 413 extends from an end angle r1 of the water tray 400, which is diagonally opposite to the water containing region 420, to an end angle r2 of the water containing region 420, such that the front edge of the water containing region 420 is connected to the first inclined surface 412, and the left edge of the water containing region 420 is connected to the second inclined surface 413, which helps to further improve water guiding performance.

In some embodiments of the present application, a plurality of water distribution holes are respectively disposed at positions where the first inclined surface 412 and the second inclined surface 413 are communicated with the water containing area 420, so as to equalize the flow of the converged water.

[ indoor machine-water pan water tank cover plate ]

In some embodiments of the present application, referring to fig. 46 to 50, a water trough cover plate 450 for covering the water containing area 420 is disposed on the water receiving tray 400, a water through hole for allowing the condensed water in the water containing area 410 to flow into the water containing area 420 is disposed at a connection position of the water trough cover plate 450 and the water receiving tray 400, a water level detection device 452 (such as a float switch) and a water pipe joint 451 are disposed on the water trough cover plate 450, the water level detection device 452 is configured to detect a water level in the water containing area 420, the water pipe joint 451 is connected to the water drainage pipeline 710 to drain the condensed water in the water containing area 420 to an outdoor machine side, and a start and stop of the drainage pump 700 are controlled by a system according to a detection result of the water level detection device 452.

In some embodiments, when the water containing region 420 is disposed on the side of the edge of the water receiving tray 400, two adjacent sides of the cover plate 450 are respectively connected to the corresponding side walls of the water receiving tray 400, and any one of the other two adjacent sides of the cover plate 450 is connected to the bottom plate forming the water receiving region 410 through a connecting member.

Taking the water containing area 420 as an example, which is arranged at the right rear side corner of the drip tray 400, referring to fig. 49, the right side edge and the rear side edge of the sink cover plate 450 are respectively provided with sink cover plate fasteners 453, which are correspondingly fastened to corresponding fastening convex structures on the right side edge and the rear side plate of the drip tray 400; referring to fig. 48, a lug 454 is provided on the left side of the sink cover plate 450, and the lug 454 is fixedly connected to the drip tray 400 by a screw; so, fixed mounting can be realized through joint and a screw all around to basin apron 450, and it is convenient to install.

In order to further improve the installation stability of the sink cover plate 450, in some embodiments of the present application, with continued reference to fig. 48 and 49, a plurality of first water dividing ribs 455 are respectively disposed on two adjacent sides (specifically, a front side and a left side of the sink cover plate 450) of the sink cover plate 450 located in the water pan 400, and a first water passing gap 456 is formed between two adjacent first water dividing ribs 455; correspondingly, referring to fig. 17, a plurality of second water dividing ribs 411 arranged at intervals are arranged at the position where the water receiving area 410 is communicated with the water containing area 420, and a second water passing gap 414 is formed between two adjacent second water dividing ribs 411; the first water dividing ribs 455 and the second water dividing ribs 411 are attached to each other in a one-to-one correspondence manner, and the first water passing gaps 456 and the second water passing gaps 414 are communicated in a one-to-one correspondence manner to form water passing openings, so that a flow dividing effect is achieved.

Be equipped with spacing step 4551 on first minute water rib 455, spacing step 4551 leans on with the top of second minute water rib 411, and like this, each side of basin apron 450 has all obtained firmly.

[ indoor Unit-Filter Unit ]

To the specific structure of the filtering portion 500, in some embodiments of the present application, the filtering portion 500 is mainly used for filtering dust particles and dirt in condensed water in the water pan 400, so as to prevent the drainage pipeline and the drainage pump from being blocked.

The filter part 500 is detachably installed on the water tray 400, so that the filter part 500 can be conveniently cleaned and replaced.

In some embodiments of the present application, referring to fig. 18 and 20, the filter part 500 includes a housing 410, a cavity with an open end is formed therein, an opening (not labeled) is formed on the housing 410 and is communicated with the cavity, a filter net 520 is formed in the cavity, and the opening is covered by the filter net 520.

The condensed water in the water pan 400 enters the cavity through the opening and the filter screen 520, and then flows out through the opening, so that the condensed water is filtered.

Taking the structure of the drip tray 400 shown in fig. 17 as an example, the condensed water in the outer water tank 421 flows into the internal cavity of the filter part 500 through the opening and the filter net 520, and then flows into the inner water tank 422.

In some embodiments of the present application, the housing 510 includes a first housing peripheral wall 511 and a second housing peripheral wall 512 which are arranged at intervals, a plurality of connecting ribs 513 are disposed between the first housing peripheral wall 511 and the second housing peripheral wall 512, and an opening is formed between the plurality of connecting ribs 513. The opening area is large, the area of the filter screen 520 acted with the condensed water is larger, and the flowing smoothness and the filtering effect of the condensed water are improved.

The first casing peripheral wall 511 is provided in the first water passage 423, and the second casing peripheral wall 512 is provided in the second water passage 424, whereby the filter unit 500 is fixed to the drain pan 400.

In some embodiments of the present application, the reinforcing ring ribs 514 are arranged between the plurality of connecting ribs 513 along the circumferential direction of the housing, so that the overall structural strength of the housing is further improved on the basis of not influencing the water fluidity and the filtering effect.

In some embodiments, the first housing peripheral wall 511 is provided with a first mounting ring groove, a first sealing ring 515 is provided in the first mounting ring groove, and the first sealing ring 515 is in sealing contact with the inner wall of the first water passage 423.

A second mounting ring groove is formed in the second housing peripheral wall 512, a second sealing ring 516 is arranged in the second mounting ring groove, and the second sealing ring 516 is in sealing contact with the inner wall of the second water vent 424.

In some embodiments of the present application, the second housing peripheral wall 512 is provided with a stopping portion 517, and the stopping portion 517 abuts against the outer peripheral wall of the second water through opening 424 to limit the installation movement displacement of the filter portion 500.

In some embodiments of the present disclosure, the closed end of the housing 510 is provided with an extension 518, and the extension 518 extends outward from the drip tray 400 for use in pulling the filter portion 500 from the outside of the drip tray 400.

[ outdoor machine-outdoor side Inlet and Outlet air ]

In some embodiments of the present invention, a gap is formed between the back plate of the outdoor unit 200 and the outdoor side wall.

In some embodiments of the present application, the air inlet and outlet of the outdoor unit 200 are: referring to fig. 1, air is supplied to the left, right, top, and back sides of the outdoor unit 200, and air is discharged from the front side.

Specifically, an outdoor rear air inlet 213 is formed in a rear plate of the outdoor unit 200, outdoor side air inlets 212 are formed in left and right side plates of the outdoor unit 200, an outdoor top air inlet 214 is formed in a top plate of the outdoor unit 200, and an outdoor front air outlet 211 is formed in a front plate of the outdoor unit 200.

The outdoor air flows into the inner cavity of the outdoor unit 200 through the outdoor rear air inlet 213, the outdoor side air inlet 212, and the outdoor top air inlet 214, exchanges heat with the outdoor heat exchanger 230, and then flows out of the outdoor front air outlet 211.

In some embodiments of the present invention, the bottom of the outdoor unit 200 is provided with a bottom air inlet (not shown).

The gap between the back plate of the outdoor unit 200 and the outdoor side wall body provides a possibility for the backside of the outdoor unit 200 to be supplied with air.

The outdoor unit 200 adopts a four-side air inlet mode, so that the air inlet volume is increased, the heat dissipation efficiency of the outdoor heat exchanger is improved, and the heat exchange efficiency of the whole machine is improved.

The back plate and the bottom plate of the outdoor unit 200 are provided with hollow-out air inlets, and are matched with corresponding concave designs, so that the weight of the outdoor unit is favorably reduced, and the structural strength of the back plate and the bottom plate of the outdoor unit is favorably improved.

The outdoor rear air inlet 213 is opposite to the axial flow fan 250 in the outdoor unit, so that the capacity of sucking air from the outdoor when the outdoor axial flow fan 250 operates is greatly enhanced, and the heat dissipation effect of the outdoor heat exchanger through air flow is improved.

The problem of sucking impurities such as fallen leaves and the like can be avoided while the air inlet at the bottom of the outdoor air inlet increases the air inlet volume.

In some embodiments of the present invention, a spacer (not shown) or an adjustable bolt 260 is disposed between the back plate of the outdoor unit 200 and the outdoor wall, so as to improve the installation stability of the outdoor unit 200.

[ outdoor machine-internal Structure ]

In some embodiments of the present application, referring to fig. 14, a partition structure 240 is disposed in the outdoor unit 200, and the partition structure 240 divides an inner cavity of the outdoor unit 200 into a front cavity and a rear cavity which are disposed in front of and behind each other.

The front cavity is communicated with an outdoor front air outlet 211, and the rear cavity is communicated with an outdoor rear air inlet 213, an outdoor bottom air inlet, an outdoor side air inlet 212 and an outdoor top air inlet 214.

The outdoor heat exchanger 230 is provided at the front side of the barrier structure 240 in the front chamber.

The partition structure 240 is provided with a mounting port (not labeled), the mounting port is provided with an axial fan 250, the axial fan 250 guides the air in the rear cavity to the front cavity, and the air is directly discharged from the outdoor front air outlet 211 after being heat-exchanged with the outdoor heat exchanger 230.

In some embodiments of the present invention, the compressor 220 is disposed in the space between the partition structure 240 and the back plate and the side plates of the outdoor unit 200, so as to fully utilize the internal space of the outdoor unit 200, and the structure is compact.

[ saddle bridge Structure ]

In some embodiments of the present application, the saddle bridge structure 300 can be extended or contracted, and the length of the saddle bridge structure 300 can be adjusted to adapt to walls with different thicknesses.

Fig. 1 and 2 show the structure of the saddle bridge structure 300 when it is not stretched, and fig. 3 shows the structure of the saddle bridge structure 300 after it is stretched.

The saddle bridge structure 300 can be provided with a plurality of telescopic gears, and is convenient to adjust and use.

In some embodiments of the present application, referring to fig. 3 and 4, the saddle bridge structure 300 includes an indoor saddle bridge housing 310 and an outdoor saddle bridge housing 320.

Referring to fig. 8 to 10, the indoor saddle case 310 has a first through cavity 313 formed therein, and the indoor saddle case 310 is fixedly coupled to the indoor unit 100.

The structure of the outdoor saddle housing 320 refers to fig. 11 to 13, a second through cavity 323 is formed therein, and the outdoor saddle housing 320 is fixedly connected to the outdoor unit 200.

The indoor saddle axle housing 310 and the outdoor saddle axle housing 320 are sleeved with each other to communicate the inner cavity of the indoor unit 100 with the inner cavity of the outdoor unit 200, and the indoor saddle axle housing 310 and the outdoor saddle axle housing 320 can move relatively to achieve the expansion and contraction of the saddle axle structure 300.

In some embodiments, the outdoor saddle housing 320 is sleeved outside the indoor saddle housing 310, as shown in FIG. 4.

In other embodiments (not shown), the indoor saddle housing 310 is sleeved outside the outdoor saddle housing 320.

In some embodiments of the present application, a sliding portion is disposed between the indoor saddle bridge housing 310 and the outdoor saddle bridge housing 320, so that the sliding movement between the indoor saddle bridge housing 310 and the outdoor saddle bridge housing 320 is more reliable and smooth.

The sliding part can be a slide rail structure, and can also be a slide way, a slide block structure and the like arranged between the two.

When the sliding part is a sliding rail 340, in some embodiments, when the outdoor saddle axle housing 320 is sleeved outside the indoor saddle axle housing 310, referring to fig. 5, the outer rail 341 of the sliding rail is fixedly connected to the inner wall of the outdoor saddle axle housing 320, and the inner rail 342 of the sliding rail is fixedly connected to the outer wall of the indoor saddle axle housing 310.

In other embodiments (not shown), when the indoor saddle axle housing 310 is sleeved outside the outdoor saddle axle housing 320, the outer rail 341 of the slide rail is fixedly connected to the inner wall of the indoor saddle axle housing 310, and the inner rail 342 of the slide rail is fixedly connected to the outer wall of the outdoor saddle axle housing 320.

In some embodiments of the present application, there are two slide rails 340, one of the slide rails 340 is disposed between the left side walls of the indoor saddle axle housing 310 and the outdoor saddle axle housing 320, and the other slide rail 340 is disposed between the right side walls of the indoor saddle axle housing 310 and the outdoor saddle axle housing 320, and both sides of the slide rails are provided with sliding structures, so that the structure is more reliable.

In some embodiments of the present application, the saddle bridge structure 300 is provided with an indoor vertical portion extending downward on a side facing the indoor unit 100, the indoor vertical portion constitutes a back plate of the indoor unit 100 and is fixedly connected to a bottom plate of the indoor unit 100, and the indoor vertical portion is provided with an indoor rear air inlet 113.

The saddle bridge structure 300 is provided with an outdoor vertical portion extending downward on a side facing the outdoor unit 200, the outdoor vertical portion constitutes a back panel of the outdoor unit 200 and is fixedly connected to a bottom panel of the outdoor unit 200, and the outdoor vertical portion is provided with an outdoor rear air inlet 213.

The saddle bridge structure 300 is fixedly connected to the indoor unit 100 and the outdoor unit 200 through two vertical portions, which is helpful to improve structural stability among the indoor unit 100, the outdoor unit 200, and the saddle bridge structure 300.

The saddle bridge structure 300 can bear the weight of a part of the indoor unit 100 and the outdoor unit 200, and the weight is transferred to the window through the saddle bridge structure 300, so that the safety of the whole saddle type air conditioner after installation is improved, and the risk of crash is reduced.

[ saddle bridge Structure-indoor saddle axle housing ]

With respect to the specific structure of the indoor saddle housing 310, referring to fig. 8-10 in some embodiments of the present application, the indoor saddle housing 310 includes an indoor saddle L-shaped bottom plate 311 and an indoor saddle cover plate 312, and the indoor saddle cover plate 312 is disposed on top of a transverse portion 3111 of the indoor saddle L-shaped bottom plate and encloses a first through cavity 313.

The vertical portion 3112 of the indoor saddle-bridge L-shaped bottom plate is the aforementioned indoor vertical portion, and constitutes a back plate of the indoor unit 100, and referring to fig. 4, the vertical portion 3112 of the indoor saddle-bridge L-shaped bottom plate is fixedly connected to the bottom plate of the indoor unit 100.

A vent is arranged on the vertical part 3112 of the L-shaped bottom plate of the indoor saddle bridge, and the vent is an indoor rear air inlet 113.

An indoor saddle bridge reinforcing plate 314 is arranged at the switching position of the transverse part 3111 and the vertical part 3112 of the indoor saddle bridge L-shaped bottom plate, so that the structural strength of the indoor saddle bridge L-shaped bottom plate 3111 is further improved.

[ saddle bridge Structure-outdoor saddle axle housing ]

Regarding the specific structure of the outdoor saddle axle housing 320, referring to fig. 11 to 13 in some embodiments of the present application, the outdoor saddle axle housing 320 includes an outdoor saddle axle L-shaped bottom plate 321 and an outdoor saddle axle cover plate 322, and the outdoor saddle axle cover plate 322 is disposed on top of a transverse portion 3221 of the outdoor saddle axle L-shaped bottom plate and encloses a second through cavity 323.

The vertical portion 3212 of the L-shaped bottom plate of the outdoor bridge is the above-mentioned outdoor vertical portion, and forms a back plate of the outdoor unit 200, and referring to fig. 14, the vertical portion 3212 of the L-shaped bottom plate of the outdoor bridge is fixedly connected to the bottom plate of the outdoor unit 200.

The vertical part 3212 of the L-shaped bottom plate of the outdoor saddle bridge is provided with a vent, which is the outdoor rear air inlet 213.

An outdoor saddle bridge reinforcing plate 324 is arranged at the switching position of the transverse part 3221 and the vertical part 3222 of the L-shaped bottom plate of the outdoor saddle bridge, so that the structural strength of the L-shaped bottom plate 321 of the outdoor saddle bridge is further improved.

[ saddle bridge Structure-saddle bridge cover ]

In some embodiments of the present application, referring to fig. 3 and 4, the saddle type air conditioner further includes a saddle bridge housing 330 fixedly coupled to one of the indoor saddle bridge housing 310 and the outdoor saddle bridge housing 320 located at an outer side.

When the indoor and

outdoor saddle housings

310 and 320 are moved away from each other, the saddle housing 330 shields one of the indoor and

outdoor saddle housings

310 and 320, which is located at the inner side.

When the saddle bridge construction 300 is unstretched, referring to FIGS. 1 and 2, the saddle housing 330 shields both the indoor and

outdoor saddle housings

310 and 320.

When the saddle structure 300 is stretched, taking the outer side of the indoor saddle axle housing 310 sleeved with the outdoor saddle axle housing 320 as an example, referring to fig. 3 and 4, the indoor saddle axle housing 310 will be exposed, and at this time, the exposed indoor saddle axle housing 310 is shielded by the saddle axle housing 330.

Regarding the specific structure of the saddle bridge housing 330, in some embodiments of the present application, the saddle bridge housing 330 includes a saddle bridge housing top plate 331 and a saddle bridge housing side plate 332, the saddle bridge housing top plate 331 covers the top of the saddle bridge structure 300, and the saddle bridge housing side plate 332 covers the side of the saddle bridge structure 300.

The saddle bridge housing side plate 332 is of an L-shaped structure, the transverse part 3321 of the saddle bridge housing side plate shields the side surface of the saddle bridge structure 300, and the vertical part 3322 of the saddle bridge housing side plate is fixedly connected with the side plate of the indoor unit 100 to form a part of the side surface of the indoor unit 100, so that the saddle bridge housing 330 can be fixedly installed on the indoor unit 100.

In some embodiments of the present application, referring to fig. 3 and 7, the lateral portion 3321 of the side plate of the saddle housing is provided with a protruding portion 333 protruding towards the inside, and the protruding portion 333 is fixedly connected to one of the indoor saddle housing 310 and the outdoor saddle housing 320 which is located on the outside through a connecting member (such as a screw), so as to position the indoor saddle housing 310 and the outdoor saddle housing 320 after they are relatively moved to a desired position.

Taking the outdoor saddle bridge housing 320 sleeved outside the indoor saddle bridge housing 310 as an example, after the saddle bridge structure 300 is stretched in place, the saddle bridge housing 330 is fixedly connected with the outdoor saddle bridge housing 320, because the indoor saddle bridge housing 310 and the saddle bridge housing 330 are both fixedly connected with the indoor unit 100, and the outdoor saddle bridge housing 320 is fixedly connected with the outdoor unit 200, the stop position fixation of the saddle bridge structure 300 at a fixed position is realized.

The convex part 333 is arranged to form a concave part on the outer side surface of the saddle bridge housing 330, and the screw is embedded into the concave structure, so that the outer end surface of the screw is prevented from protruding out of the saddle bridge housing 330 to scratch a user.

In some embodiments of the present application, the saddle bridge housing 330 also serves to mount the duct skeleton 900 and the indoor housing.

The horizontal portion of curb plate 3321 and the outdoor saddle axle housing 321 of saddle bridge housing are connected, and the vertical portion of curb plate 3322 and the vertical portion 3112 of indoor saddle bridge L type bottom plate of saddle bridge housing are connected, and the top of wind channel skeleton 900 (specifically the top of main frame 910) is connected with the one end of the roof 331 of saddle bridge housing, fixes the top of wind channel skeleton 900.

Referring to fig. 3, the casing of the indoor unit further includes a circumferential panel frame 140, a top panel frame 150 disposed on the top of the circumferential panel frame 140, and a chassis 160; the vertical part 3112 of the indoor saddle bridge L-shaped bottom plate and the vertical part 3322 of the side plate of the saddle bridge cover are respectively connected with the chassis 160; the circumferential panel frame 140 is connected with the chassis 160 and the side plate vertical part 3322 of the saddle bridge housing; the top plate frame 150 is connected with the circumferential plate frame 140 and the air duct frame 900 (specifically, the top of the main frame 910) at the same time, and all the components are connected in a mutual correlation manner, so that the structure is compact, and the stability of the whole machine is improved.

[ mounting of saddle bridge Structure-Electrical apparatus Box ]

In some embodiments of the present application, referring to fig. 14, the interior of the saddle bridge structure 300 is a through cavity, and the electrical box 600 is disposed in the interior through cavity of the saddle bridge structure 300.

The electrical box 600 makes full use of the internal space of the saddle bridge structure 300, so that the whole structure is more compact.

In some embodiments of the present application, the electrical box 600 is disposed adjacent to one side of the through cavity, and a gap for the pipes of the heat exchange pipeline 800 and the drain pipeline 710 of the air conditioner is formed between the electrical box 600 and the other side of the through cavity.

The saddle bridge structure 300 in this embodiment not only serves to connect the indoor unit 100 and the outdoor unit 00, but also serves to mount the electrical box 600, to run pipes, and to run wires, and is multifunctional and integrated, and has a more compact structure.

In some embodiments of the present application, one side of the electrical box 600 has an inclined wall 610, and the inclined wall 610 is inclined in a vertical plane, so as to avoid the heat exchange pipeline 800 and the drain pipeline 710 when the saddle bridge structure 300 is extended and retracted, and avoid interference to the heat exchange pipeline 800 and the drain pipeline 710 when the saddle bridge structure 300 is extended and retracted.

In some embodiments of this application, use outdoor saddle axle housing 320 cover to locate the outside of indoor saddle axle housing 310 as an example, on the fixed horizontal portion 3111 of locating indoor saddle axle L type bottom plate of electrical apparatus box 600, electrical apparatus box 600 top is uncovered, and the installation of the inside electrical apparatus of being convenient for utilizes indoor saddle axle apron 312 to open the top of electrical apparatus box 600 to carry out the shutoff.

In some embodiments of the present application, the inner side of the indoor saddle bridge cover plate 312 is provided with a buffer sealing portion 315, referring to fig. 10, the buffer sealing portion 315 is attached to and sealed against the top of the electrical box 600, and covers the top opening of the electrical box 600.

Buffering sealing portion 315 plays the damping effect on the one hand, and on the other hand can avoid condensing on the inner wall of saddle bridge structure 300 the condensate water drippage in the inside of electrical apparatus box 600, improves electrical apparatus box 600's waterproof performance.

[ Water pipe routing ]

In some embodiments of the present application, referring to fig. 14, the drainage pump 700 is disposed in the outdoor unit 200, the drainage pump 700 is communicated with the water pan 400 through a drainage pipeline 710, and the drainage pipeline 710 extends along an inner cavity of the outdoor unit 200, an inner cavity of the saddle bridge structure 300, and an inner cavity of the indoor unit 100.

The drain line 710 extends into the inner water tank 422.

[ Heat exchange piping routing ]

In some embodiments of the present application, with continued reference to fig. 14, the compressor 220 is disposed in the outdoor unit 200, and the heat exchange pipe 800 connected between the outdoor heat exchanger 230 and the indoor heat exchanger 120 extends along the inner cavity of the outdoor unit 200, the inner cavity of the saddle bridge structure 300, and the inner cavity of the indoor unit 100.

In the foregoing description of embodiments, the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A water pan of a window type air conditioner comprises an indoor unit positioned at the indoor side, an outdoor unit positioned at the outdoor side and a saddle bridge structure connecting the indoor unit and the outdoor unit;

it is characterized in that the preparation method is characterized in that,

2. The drain pan of a window air conditioner as recited in claim 1,

the water containing area is arranged on one side of the side corner of the water receiving tray;

the second inclined plane inclines downwards from the side of the water receiving tray to the junction of the first inclined plane and the second inclined plane, and meanwhile inclines downwards to the inclined side of the water containing area.

3. The drip tray of a window type air conditioner as claimed in claim 2,

the intersection line of the first inclined plane and the second inclined plane extends from one end angle, which is obliquely opposite to the water containing area, on the water receiving tray to the water containing area.

4. The drip tray of a window type air conditioner as claimed in claim 1,

and a plurality of water distribution holes are respectively formed in the positions where the first inclined plane and the second inclined plane are communicated with the water containing area.

5. The drip tray of a window type air conditioner as claimed in claim 1,

the water receiving tray is connected with a chassis of the indoor unit, and a closed space is formed between the water receiving tray and the chassis of the indoor unit.

6. The drain pan of a window type air conditioner as claimed in any one of claims 1 to 5,

an inner water tank and an outer water tank which are arranged inside and outside are arranged in the water containing area, a filtering part is arranged at the position where the inner water tank is communicated with the outer water tank, and the water receiving area is communicated with the outer water tank;

the first inclined surface and the second inclined surface guide condensed water on the upper surface of the water receiving area to the outer water tank, water in the outer water tank flows into the inner water tank through the filtering part, and the condensed water in the inner water tank is discharged to the outdoor unit side through a drainage pipeline.

7. The drip tray of a window type air conditioner as claimed in claim 6,

the inner water tank is arranged on one side of the outer water tank close to the edge angle, and a water flow channel for circulating condensed water in the outer water tank is formed between the side wall of the inner water tank and the side wall of the outer water tank;

the filtering part is arranged at one end of the water flow channel.

8. The drain pan of a window air conditioner as recited in claim 7,

the water containing area is arranged on one side of the side corner of the water receiving tray, and one end of the water flow channel extends to the side wall of the water receiving tray;

the condensed water in the outer water tank flows into the inner water tank through the second water through-hole after being filtered by the filtering part;

9. The drain pan of a window air conditioner as recited in claim 6,

a water tank cover plate is arranged at the top of the water containing area, and a water level detection device and a water pipe joint are arranged on the water tank cover plate;

the outdoor unit is internally provided with a drainage pump which is connected with a drainage pipeline, the drainage pipeline is led to the water pan from the outdoor unit through the saddle bridge structure and is connected with the water pipe joint so as to discharge condensed water in the inner water tank to the side of the outdoor unit.

10. A window air conditioner characterised by comprising a drip tray as claimed in any one of claims 1 to 9.