CN211345572U

CN211345572U - Chassis assembly and window type air conditioner with same

Info

Publication number: CN211345572U
Application number: CN201922500934.2U
Authority: CN
Inventors: 喻辉; 蒙健平; 邢志钢; 唐宇航; 申文军
Original assignee: Midea Group Co Ltd; GD Midea Air Conditioning Equipment Co Ltd
Current assignee: Midea Group Co Ltd; GD Midea Air Conditioning Equipment Co Ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-08-25
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses a chassis subassembly and window formula air conditioner that has it, window formula air conditioner still include back panel, condenser, evaporimeter and connect the throttling arrangement between condenser and evaporimeter, and the chassis subassembly includes: the condenser and the evaporator are suitable to be arranged on the chassis, the chassis comprises an indoor part and an outdoor part, the outdoor part is provided with an installation groove extending along the width direction of the chassis, and the back panel is suitable to be arranged on the outdoor part; the supercooling pipe is arranged in the mounting groove and is provided with a first end and a second end, the first end is connected with an outlet of the condenser, the second end is connected with an inlet of the throttling device, the first end and the second end are located at the same end of the width direction of the chassis, the supercooling pipe extends to the other end from one end of the width direction of the chassis and then bends back to one end of the width direction of the chassis, and the part, close to the indoor part, of the supercooling pipe is provided with a bending part which is bent towards the indoor part. According to the utility model discloses a chassis subassembly can prolong the length of subcooling pipe.

Description

Chassis assembly and window type air conditioner with same

Technical Field

The utility model belongs to the technical field of air treatment equipment, particularly, relate to a chassis subassembly and window formula air conditioner that has it.

Background

The window type air conditioner is a refrigerant compressing circulating refrigerating device, including compressor, condenser, throttle device and evaporator. During the refrigeration operation, the refrigerant is compressed from a low-pressure state to a high-temperature high-pressure state by the compressor, then enters the condenser to release heat and be condensed into a liquid refrigerant, and then is throttled by the throttling device to become a low-temperature low-pressure liquid refrigerant, and enters the evaporator to be evaporated and absorb heat so as to achieve the refrigeration effect. In the process, the temperature of the refrigerant before entering the throttling device directly influences the evaporation temperature of the refrigerant in the evaporator, and further influences the refrigerating capacity, and the window type air conditioner in the prior art is often insufficient in refrigerating capacity because the temperature of the refrigerant when entering the throttling device is too high.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a chassis subassembly, chassis subassembly has increased the length of subcooling pipe, can further reduce the temperature of the intraductal refrigerant of subcooling.

According to the utility model discloses chassis subassembly, chassis subassembly are used for window formula air conditioner, and window formula air conditioner still includes back panel, condenser, evaporimeter and connects the throttling arrangement between condenser and evaporimeter, and chassis subassembly includes: the condenser and the evaporator are suitable to be arranged on the chassis, the chassis comprises an indoor part and an outdoor part, the outdoor part is provided with an installation groove extending along the width direction of the chassis, and the back panel is suitable to be arranged on the outdoor part; the supercooling pipe is arranged in the mounting groove and is provided with a first end and a second end, the first end is connected with an outlet of the condenser, the second end is connected with an inlet of the throttling device, the first end and the second end are located at the same end of the width direction of the chassis, the supercooling pipe extends to the other end from one end of the width direction of the chassis and then bends back to one end of the width direction of the chassis, and the part, close to the indoor part, of the supercooling pipe is provided with a bending part which is bent towards the indoor part.

According to the utility model discloses the chassis subassembly, the part that is close to indoor portion through setting up the subcooling pipe has the kink of buckling towards the indoor portion, can further increase the length of subcooling pipe, the heat transfer area of refrigerant has been increased, make the refrigerant of subcooling pipe flow through can be better with the comdenstion water heat transfer in the mounting groove, further reduce the temperature and the pressure of refrigerant in the subcooling pipe, thereby make the refrigerant lower when getting into throttling arrangement, the window air conditioner that is applicable to when the chassis subassembly is when refrigerating, can make the evaporating temperature of refrigerant in the evaporimeter lower, the difference in temperature of evaporating temperature and indoor ambient temperature has been increased, can further promote the refrigerating capacity of window air conditioner.

According to some embodiments of the utility model, the kink is located the back bend position department of subcooling pipe.

According to some embodiments of the invention, the kink exceeds the side of the back panel that is close to the indoor portion.

According to some embodiments of the utility model, the one side that is close to indoor portion of mounting groove is equipped with and dodges the groove, dodges groove and mounting groove intercommunication, and the kink is located and dodges the inslot.

According to the utility model discloses a some embodiments, the chassis subassembly still includes the pipe clamp, and the pipe clamp is connected with the diapire of mounting groove, and one side of pipe clamp towards the mounting groove diapire is equipped with two spaced apart chase, and the pore is injectd jointly to the inner wall of chase and the diapire of mounting groove, and the overcooling pipe is worn to establish in the pore.

Further, the pipe clamp is connected with the bottom wall of the mounting groove through a fastener.

According to some embodiments of the utility model, the supercooled tube is established at the one end that is close to indoor portion of mounting groove.

According to some embodiments of the utility model, the chassis subassembly still includes the water collector, and the water collector is established at indoor portion, water collector and mounting groove intercommunication.

Further, the water collector has water drainage tank, and water drainage tank is relative with the kink.

According to the utility model discloses window type air conditioner, window type air conditioner are suitable for to support on the window of wall body, are equipped with mobilizable casement in the window, and window type air conditioner includes: the floor assembly of any of the above; and the casing is connected with the chassis, an accommodating groove is formed in the casing, and at least one part of the window sash can extend into the accommodating groove.

According to the utility model discloses window type air conditioner, first end and the second end through setting up the supercooled tube in the chassis subassembly are located chassis width direction with one end, the supercooled tube extends to the other end from chassis width direction's one end and bends back and extend to chassis width direction's one end again, can further increase the length of supercooled tube, the heat transfer area of refrigerant has been increased, make the refrigerant of supercooled tube of flowing through can be better with the comdenstion water heat transfer in the mounting groove, further reduce the temperature and the pressure of refrigerant in the supercooled tube, the temperature of refrigerant when further reducing and getting into throttling arrangement, can make the evaporating temperature of refrigerant in the evaporimeter lower, the difference in temperature of evaporating temperature and indoor ambient temperature has been increased, thereby can further promote window type air conditioner's refrigerating capacity.

Further, a sealing assembly is also included, the sealing assembly being adapted to be in contact with the inner walls of the window sash and the window opening, respectively, the sealing assembly comprising: the fixed part is connected to the machine shell; and the sealing part is connected with the fixed part and is arranged between the window sash and the inner wall of the window in a sealing manner.

The window sash positioning device further comprises a positioning device, wherein the positioning device is provided with an unlocking state and a locking state, the positioning device is separated from the window sash in the unlocking state, and the positioning device is contacted with the window sash to position the window sash in the locking state.

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

Drawings

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

fig. 1 is a perspective view of a chassis assembly according to an embodiment of the present invention;

fig. 2 is a perspective view of another angle of the chassis assembly according to an embodiment of the present invention;

fig. 3 is a perspective view showing a partial structure of a window type air conditioner according to an embodiment of the present invention;

FIG. 4 is an enlarged view at A in FIG. 3;

fig. 5 is a plan view of a part of a window type air conditioner according to an embodiment of the present invention;

FIG. 6 is an enlarged view at B in FIG. 5;

fig. 7 is a perspective view showing another structure of a window type air conditioner according to an embodiment of the present invention;

fig. 8 is a schematic structural view of a window type air conditioner according to an embodiment of the present invention;

fig. 9 is a schematic structural view of a sealing assembly of a window type air conditioner according to an embodiment of the present invention.

Reference numerals:

a chassis component 1, a heat exchanger 2, a throttling device 3, a back panel 4,

the base plate 10, the indoor part 11, the mounting groove 111, the avoiding groove 112, the outdoor part 12, the supercooling pipe 20, the first end 21, the second end 22, the bending part 23, the pipe clamp 40, the pipe groove 41, the water receiving tray 50, the drainage groove 51,

the support arm 5, the cabinet 6, the receiving groove 61, the indoor part 62, the outdoor part 63, the sealing member 7, the fixing member 71, the sealing member 72,

the window type air conditioner 100, the wall 200, the window 210,

window sash 300, positioning means 400.

Detailed Description

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

The chassis assembly 1 according to an embodiment of the present invention is described below with reference to the drawings.

As shown in fig. 1-5, according to the chassis assembly 1 of the embodiment of the present invention, the chassis assembly 1 is used for a window type air conditioner 100, the window type air conditioner 100 further includes a back panel 4, a condenser, an evaporator and a throttle device 3 connected between the condenser and the evaporator, the chassis assembly 1 includes: a base plate 10 and a supercooling pipe 20.

Specifically, the condenser and the evaporator are adapted to be provided on a base pan 10, the base pan 10 includes an indoor portion 11 and an outdoor portion 12, the outdoor portion 12 has a mounting groove 111 extending in a width direction of the base pan 10, and the back panel 4 is adapted to be provided on the outdoor portion 12; the supercooling pipe 20 is arranged in the installation groove 111, condensed water can be arranged in the installation groove 111, the supercooling pipe 20 is provided with a first end 21 and a second end 22, the first end 21 is connected with an outlet of the condenser, when the window type air conditioner 100 which is suitable for the chassis component 1 is used for refrigeration and heating, after heat exchange is carried out between a refrigerant and ambient air where the condenser is located in the condenser, the refrigerant flows out of an outlet of the condenser and flows into the supercooling pipe 20 from the first end 21 of the supercooling pipe 20, the second end 22 is connected with an inlet of the throttling device 3, after heat exchange is carried out between the refrigerant and the condensed water in the installation groove 111 in the supercooling pipe 20, the refrigerant flows out of the supercooling pipe 20 through the second end 22, and flows into the throttling. The first end 21 and the second end 22 are located at the same end of the chassis 10 in the width direction, and the supercooling pipe 20 extends from one end of the chassis 10 in the width direction to the other end and then bends back to extend to one end of the chassis 10 in the width direction, so that the length of the supercooling pipe 20 can be increased, the refrigerant flowing through the supercooling pipe 20 can better exchange heat with the condensed water in the installation groove 111, and the temperature of the refrigerant in the supercooling pipe 20 is further reduced. The part of the supercooling pipe 20 close to the indoor portion 11 has a bending portion 23 bent toward the indoor portion 11, so that the length of the supercooling pipe 20 can be further increased, the refrigerant flowing through the supercooling pipe 20 can better exchange heat with the condensed water in the mounting groove 111, and the temperature of the refrigerant in the supercooling pipe 20 is further reduced.

According to the utility model discloses chassis component 1, the part that is close to indoor portion 11 through setting up subcooling pipe 20 has the kink 23 of buckling towards indoor portion 11, can further increase subcooling pipe 20's length, the heat transfer area of refrigerant has been increased, make the refrigerant of subcooling pipe 20 of flowing through can be better with the comdenstion water heat transfer in the mounting groove 111, further reduce the temperature of refrigerant in the subcooling pipe 20, further reduce the temperature and the pressure of refrigerant in the subcooling pipe 20, thereby make the refrigerant temperature lower when getting into throttling arrangement 3. When the window type air conditioner 100 suitable for the chassis assembly 1 is used for refrigeration, the evaporation temperature of the refrigerant in the evaporator can be lower, the temperature difference between the evaporation temperature and the indoor environment temperature is increased, the temperature of the refrigerant when the refrigerant enters the throttling device 3 can be further reduced, and therefore the refrigerating capacity of the window type air conditioner 100 can be further improved.

According to the utility model discloses a few embodiments, as shown in fig. 1 and fig. 3, kink 23 is located the position department of turning back of subcooling pipe 20, can simplify structural design from this for the refrigerant of subcooling pipe 20 of flowing through can be better with the comdenstion water heat transfer in mounting groove 111, when the window air conditioner 100 that chassis component 1 is suitable for when refrigerating, can further promote the refrigerating capacity of window air conditioner 100.

According to some embodiments of the utility model, as shown in fig. 3, 5 and 6, kink 23 surpasss one side that is close to indoor portion 11 of back panel 4, from this sees from the sight direction of indoor side direction to outdoor side, can see conveniently whether kink 23 steeps in aqueous, reduces kink 23 and is sheltered from the possibility of sight by back panel 4, and then can judge whether the cold pipe 20 steeps in aqueous.

According to the utility model discloses a some embodiments, as shown in FIG. 1, one side that is close to indoor portion 11 of mounting groove 111 is equipped with dodges groove 112, dodge groove 112 and mounting groove 111 intercommunication, kink 23 is located dodges groove 112, can further reduce kink 23 and the possibility that other spare parts take place to interfere from this, can further increase the length of buckling of kink 23 simultaneously, thereby increase the length of subcooling pipe 20, make the refrigerant of subcooling pipe 20 of flowing through can better with the comdenstion water heat transfer in mounting groove 111, further reduce the temperature of refrigerant in the subcooling pipe 20.

According to some embodiments of the present invention, as shown in fig. 2-4, the chassis component 1 further includes the pipe clamp 40, the pipe clamp 40 is connected with the bottom wall of the mounting groove 111, one side of the pipe clamp 40 facing the bottom wall of the mounting groove 111 is provided with two spaced pipe grooves 41, the inner wall of the pipe groove 41 and the bottom wall of the mounting groove 111 jointly define a pipe hole, the supercooling pipe 20 is arranged in the pipe hole in a penetrating manner, thereby the possibility that the supercooling pipe 20 shakes relative to the mounting groove 111 can be reduced, and the structural stability of the chassis component 1 is further increased.

It should be noted that the pipe clamp 40 and the bottom wall of the mounting groove 111 may be integrally formed or detachably connected, but the application is not limited thereto.

Further, the pipe clamp 40 is connected with the bottom wall of the installation groove 111 through a fastener, so that the installation and the disassembly of the supercooling pipe 20 in the installation groove 111 can be further facilitated, and the follow-up maintenance and replacement are facilitated.

It should be noted that the fasteners may be screws.

According to some embodiments of the utility model, as shown in fig. 2 and 3, the subcooling pipe 20 is established in the one end that is close to indoor portion 11 of mounting groove 111, because the first end 21 of subcooling pipe 20 and the exit linkage of condenser, the second end 22 of subcooling pipe 20 and throttling arrangement 3's access connection, the back panel 4 and condenser, throttling arrangement 3 position of the comprehensive consideration, so set up the structural design that can further simplify the subcooling pipe 20, simplify the design of each spare part position.

According to some embodiments of the utility model, as shown in fig. 1, chassis component 1 still includes water collector 50, and water collector 50 establishes at indoor portion 11, and water collector 50 and mounting groove 111 intercommunication can make the comdenstion water in the water collector 50 can more conveniently flow into in mounting groove 111 and cool off subcooling pipe 20, utilize the comdenstion water, further reduce the temperature of refrigerant in the subcooling pipe 20.

Further, as shown in fig. 1, the drain pan 50 has the drain groove 51, and the drain groove 51 faces the bent portion 23, so that the condensed water in the drain pan 50 can be more conveniently guided to the bent portion 23, and the supercooling of the refrigerant by the supercooling pipe 20 can be improved.

A window type air conditioner 100 according to an embodiment of the present invention will be described with reference to the accompanying drawings.

As shown in fig. 7 and 8, according to the window type air conditioner 100 of the embodiment of the present invention, the window type air conditioner 100 is adapted to be supported on the window 210 of the wall 200, a movable window sash 300 is disposed in the window 210, and the window type air conditioner 100 includes: a chassis assembly 1 and a housing 6 as described in any of the above. Specifically, the casing 6 is connected to the chassis 10, and the casing 6 is provided with a receiving groove 61, and at least a portion of the window sash 300 may extend into the receiving groove 61.

It is understood that the cabinet 6 is partitioned into the indoor portion 62 and the outdoor portion 63 by the receiving groove 61, and at least a portion of the window sash 300 may protrude into the receiving groove 61.

In one embodiment of the present invention, as shown in fig. 7, the base plate 10 may be connected to the wall 200 through the supporting arm 5, so as to improve the connection between the window type air conditioner 100 and the wall 200 more firmly.

In one embodiment of the present invention, as shown in fig. 8, the accommodating groove 61 is recessed downward from the top wall of the housing 6. Therefore, the window type air conditioner 100 can be stressed more uniformly, the damage of the top wall of the window type air conditioner 100 due to large stress is avoided, the improvement of the installation reliability and the working performance of the window type air conditioner 100 is facilitated, the air outlet of the window type air conditioner 100 can be arranged at a higher position, the flowing of the air outlet flow in the indoor space is facilitated, the temperature adjusting efficiency of the window type air conditioner 100 is facilitated, and the adjusting effect of the window type air conditioner 100 on the indoor temperature is facilitated.

According to the utility model discloses window type air conditioner 100, first end 21 and second end 22 through supercooled tube 20 in setting up chassis subassembly 1 are located chassis 10 width direction with one end, supercooled tube 20 extends to the other end from chassis 10 width direction's one end and bends back and extend to chassis 10 width direction's one end again, can further increase supercooled tube 20's length, the heat transfer area of refrigerant has been increased, make the refrigerant of supercooled tube 20 of flowing through can be better with the comdenstion water heat transfer in mounting groove 111, further reduce the temperature of refrigerant in supercooled tube 20, the temperature of refrigerant when further reducing entering throttling arrangement 3, can make the evaporating temperature of refrigerant in the evaporimeter lower, evaporating temperature and indoor environment temperature's difference in temperature has been increased, thereby can further promote window type air conditioner 100's refrigerating capacity.

Further, as shown in fig. 8 and 9, the window type air conditioner 100 further includes a sealing assembly 7, the sealing assembly 7 being adapted to be in contact with inner walls of the window sash 300 and the window opening 210, respectively, the sealing assembly 7 including: a fixing member 71 and a sealing member 72. Specifically, the fixing member 71 is coupled to the cabinet 6, the sealing member 72 is coupled to the fixing member 71, and the sealing member 72 is sealingly disposed between the window sash 300 and the inner wall of the window 210.

It is understood that the sealing member 72 may be connected to the cabinet 6 by a fixing member 71, and in a state where the window sash 300 closes the window 210, one side of the sealing member 72 is in contact with the window sash 300 and the other side of the sealing member 72 is in contact with the inner wall of the window 210. The sealing of the window 210 by the sealing member 72 improves the sealing performance of the sealing assembly 7 on the one hand and provides the sealing assembly 7 with a good sound insulation effect on the other hand.

In some embodiments of the present invention, the sealing member 72 is a sealing sponge. The length of the sealing member 72 can be cut on site according to the distance between the side wall surface of the housing 6 and the inner wall surface of the window 210, so that the sealing member 72 can better seal the window 210, and the structure of the sealing assembly 7 is simpler while ensuring the sealing of the window 210.

The utility model discloses an in some embodiments, seal part 72 can adopt PVA polyvinyl alcohol material to make for seal assembly 7 has unique powerful adhesion, involucra pliability, smoothness, oil resistance, solvent resistance, protection colloid nature, gaseous stopping nature, wearability and the water proofness that has through special treatment, can avoid external rainwater to get into indoorly, improves seal assembly 7's waterproof nature.

Further, as shown in fig. 8, the window type air conditioner 100 further includes a positioning device 400, and the positioning device 400 has an unlocked state in which the positioning device 400 is disengaged from the window sash 300 and a locked state in which the positioning device 400 is in contact with the window sash 300 to position the window sash 300. It will be appreciated that the positioning and locking of the window sash 300 is achieved by the positioning device 400 to improve sealing and safety. In some embodiments of the present invention, the positioning device 400 may be rotated to lock the window sash 300 or unlock the window sash 300, so that the structure of the positioning device 400 is simpler and more reliable.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 invention can be understood in specific cases to those skilled in the art.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

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

Claims

1. A base pan assembly for a window air conditioner, the window air conditioner further including a back panel, a condenser, an evaporator and a throttle device connected between the condenser and the evaporator, the base pan assembly comprising:

a chassis on which the condenser and the evaporator are adapted to be disposed, the chassis including an indoor portion and an outdoor portion, the outdoor portion having a mounting groove extending in a width direction of the chassis, the back panel being adapted to be disposed on the outdoor portion;

the supercooling pipe is arranged in the mounting groove and is provided with a first end and a second end, the first end is connected with an outlet of the condenser, the second end is connected with an inlet of the throttling device, the first end and the second end are located at the same end of the width direction of the chassis, the supercooling pipe extends to the other end of one end of the width direction of the chassis and then bends back to extend to one end of the width direction of the chassis, and the part, close to the indoor part, of the supercooling pipe is provided with a bending part facing the indoor part.

2. The tray assembly of claim 1, wherein the bend is located at a return bend location of the subcooling tube.

3. The floor assembly according to claim 1 wherein the bend extends beyond a side of the back panel proximate the chamber interior.

4. The chassis assembly according to claim 1, wherein an avoiding groove is formed at a side of the mounting groove close to the indoor portion, the avoiding groove is communicated with the mounting groove, and the bending portion is located in the avoiding groove.

5. The floor assembly of claim 1, further comprising a tube clamp connected to the bottom wall of the mounting groove, wherein two spaced tube slots are provided on a side of the tube clamp facing the bottom wall of the mounting groove, inner walls of the tube slots and the bottom wall of the mounting groove together define a tube hole, and the supercooling tube is inserted into the tube hole.

6. The basepan assembly of claim 5, wherein the pipe clamp is connected to the bottom wall of the mounting slot with a fastener.

7. The tray assembly of claim 1, wherein the supercooling pipe is provided at an end of the installation groove adjacent to the interior of the chamber.

8. The tray assembly of claim 1, further comprising a drip pan disposed within the chamber, the drip pan communicating with the mounting slot.

9. The tray assembly of claim 8, wherein the drip tray has a drain channel opposite the bend.

10. A window air conditioner adapted to be supported on a window in a wall, the window having a movable sash disposed therein, the window air conditioner comprising:

the floor assembly according to any one of claims 1-9; and

the chassis is connected with the machine shell, the machine shell is provided with an accommodating groove, and at least one part of the window sash can extend into the accommodating groove.

11. The window air conditioner of claim 10, further comprising a seal assembly adapted to contact the inner walls of the sash and window openings, respectively, said seal assembly comprising:

the fixed part is connected to the shell;

a sealing member connected to the fixing member, the sealing member being sealingly disposed between the window sash and an inner wall of the window opening.

12. The window air conditioner of claim 10, further comprising a positioning device having an unlocked state in which the positioning device is disengaged from the sash and a locked state in which the positioning device contacts the sash to position the sash.