CN204678510U - Window-mounted air conditioner - Google Patents

Abstract

The utility model discloses a window air conditioner. The window air conditioner comprises a casing, and a middle partition plate is arranged in the casing to divide the inside of the casing into a first space area and a second space area. The first space area is provided with a second space area. One axial air outlet fan blade and an indoor side heat exchanger partially surrounding the first axial air outlet fan blade; the indoor panel is provided with an indoor air outlet at the position corresponding to the first axial air outlet fan blade, and the shell cover An indoor air intake grille is provided at a position corresponding to the indoor heat exchanger, and a motor assembly for driving the rotation of the first axial air outlet fan blade is also provided in the casing. In the window air conditioner of the present utility model, the indoor side adopts the first axial air outlet fan blade to exhaust air, the exhaust air volume is larger, the rotating speed is reduced, and the noise is reduced; The design of the air inlet grill is omitted, and only the indoor air outlet is provided, which greatly simplifies the structure of the indoor panel, and the design of the indoor panel is simpler and more concise and beautiful in appearance.

Description

Window air conditioner

technical field

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

Background technique

As shown in Fig. 1 to Fig. 3, it is a structural schematic diagram of an existing window air conditioner, which includes a housing (not labeled), an indoor side heat exchanger 200, an outdoor side heat exchanger 300, an indoor fan 400, and an outdoor fan 500 and the compressor 600 and other components, the housing is surrounded by an indoor panel 101 , an outdoor panel 102 , a chassis 103 and a shell 104 . It can be seen from the figure that in the existing window air conditioner, the indoor side heat exchanger 200 is arranged parallel to the indoor panel 101, the indoor fan 500 adopts a centrifugal wind wheel, and the indoor panel 101 is facing the position of the indoor side heat exchanger 200. It is the air inlet grille 111, and the position of the indoor panel 101 above the air inlet grille 111 is the air outlet 112, and the indoor fan (centrifugal wind wheel) 500 sucks and enters the air from the bottom of the indoor panel 101 (the air inlet grille 111), so as to The air flow is passed through the indoor side heat exchanger 200, and the air is discharged from the upper part of the indoor panel 101 (air outlet 112). This window air conditioner has the following deficiencies: 1. The air volume of this circulating airflow mode is small; 2. The working speed of the centrifugal wind wheel is very high, and the noise is large, which affects the life of the user; 3. The air inlet grille 111 and the air outlet 112 are almost Occupying the entire indoor panel 101 makes the structure of the indoor panel 101 complex, difficult to design and not simple and beautiful in appearance.

Therefore, it is very necessary to propose a window air conditioner with large air volume, low noise and simple and elegant indoor appearance.

Utility model content

The main purpose of the utility model is to provide a window air conditioner, aiming to solve the technical problems of small air volume, high noise and unsuccinct and beautiful appearance.

In order to achieve the above purpose, the utility model provides a window air conditioner, the window air conditioner includes a shell surrounded by an indoor panel, an outdoor panel, a chassis and a shell, the shell is provided with a middle partition, the The middle partition divides the interior of the housing into a first space area close to the indoor panel and a second space area close to the outdoor panel, and the first space area is provided with an exhaust direction facing the indoor panel The first axial air outlet fan blade and the indoor side heat exchanger partially surrounding the first axial air outlet fan blade; the position on the indoor panel corresponding to the first axial air outlet fan blade An indoor air outlet is provided, and the housing is provided with an indoor air intake grill at a position corresponding to the indoor heat exchanger, and a motor for driving the rotation of the first axial air outlet fan blade is provided in the housing components.

Preferably, one side of the indoor heat exchanger abuts against the indoor panel, and the other side abuts against the intermediate partition.

Preferably, a first wind guide ring surrounding the first axial air outlet blade is also provided in the first space area, the first wind guide ring is connected to the indoor air outlet, and the indoor The side heat exchanger is located outside the first air guide ring.

Preferably, the second space area is provided with a second axial air-discharging vane whose exhaust direction faces the outdoor panel and an outdoor side heat exchanger partially surrounding the second axial air-discharging vane. , the motor assembly is connected to the second axial air outlet blade by transmission, the outdoor panel is provided with an outdoor air outlet at a position corresponding to the second axial air outlet blade, and the housing is corresponding to the The position of the outdoor heat exchanger is provided with an outdoor air inlet grille.

Preferably, the indoor heat exchanger is generally U-shaped or L-shaped, and the outdoor-side heat exchanger is generally L-shaped.

Preferably, the first axial air outlet blade is an axial flow blade or a diagonal flow blade, and the second axial air outlet blade is an axial flow blade or an oblique flow blade.

Preferably, the indoor air outlet is provided with an indoor air outlet grille adapted in shape to the indoor air outlet, and the outdoor air outlet is provided with an indoor air outlet grille adapted in shape to the outdoor air outlet .

Preferably, a second wind guide ring surrounding the second axial air outlet blade is also provided in the second space area, the second wind guide ring is connected to the outdoor air outlet, and the chamber The outer heat exchanger is located on the outer side of the second air guide ring.

Preferably, the motor assembly includes a drive motor with a drive shaft, the drive shaft passes through the middle partition, one end of the drive shaft is connected to the first axial air outlet fan blade, and the drive shaft The other end of the second axial outlet fan blade is connected.

Preferably, the driving motor is arranged in the second space area.

Preferably, one side of the outdoor side heat exchanger abuts against the outdoor panel, and the other side abuts against the intermediate partition.

In the window air conditioner of the utility model, the indoor side adopts the first axial air outlet fan blade to exhaust air. Compared with the centrifugal fan wheel, the exhaust air volume is larger, the rotating speed is reduced, and the noise is reduced; The heat exchanger is arranged around the first axial air outlet fan, so that the indoor side enters the air from the side of the shell, the design of the air inlet grille is omitted on the indoor panel, and only the indoor air outlet is provided, which greatly simplifies the indoor air flow. The structure of the panel, the design of the interior panel is simpler and the appearance is more concise and beautiful.

Description of drawings

FIG. 1 is a schematic structural view of an existing window air conditioner;

Fig. 2 is a schematic diagram of the structure of the window air conditioner in Fig. 1 after the indoor panel, the outdoor panel and the shell are removed;

Fig. 3 is a schematic diagram of the internal structure of the window air conditioner in Fig. 1;

Fig. 4 is a schematic structural view of a preferred embodiment of the utility model window air conditioner;

Fig. 5 is an exploded schematic view of a preferred embodiment of the window air conditioner of the present invention;

Fig. 6 is a structural schematic diagram of a preferred embodiment of the window air conditioner of the present invention after the shell cover is removed;

Fig. 7 is a left view of the structure shown in Fig. 6;

Fig. 8 is a sectional view of C-C direction in Fig. 7;

Fig. 9 is a schematic diagram of the internal structure of the utility model window air conditioner.

The realization of the purpose of the utility model, functional characteristics and advantages will be further described in conjunction with the embodiments and with reference to the accompanying drawings.

Detailed ways

It should be understood that the specific embodiments described here are only used to explain the utility model, and are not intended to limit the utility model.

The utility model provides a window air conditioner. Referring to Fig. 4 to Fig. 9, in this embodiment, the window air conditioner includes a housing surrounded by an indoor panel 11, an outdoor panel 12, a chassis 13 and a shell cover 14 (not shown). label), the casing is provided with a middle partition 20, and the middle partition 20 divides the interior of the casing into a first space area V1 close to the indoor panel 11 and a second space area V2 close to the outdoor panel 12; the first space area V1 There is a first axial air outlet fan 30 facing the indoor panel 11 in the exhaust direction and an indoor side heat exchanger 40 partially surrounding the first axial air outlet fan 30; the indoor panel 11 corresponds to the first axial direction. The position of the air outlet fan blade 30 is provided with an indoor air outlet 111, and the position of the shell cover 14 corresponding to the indoor heat exchanger 40 is provided with an indoor air intake grill 141, and the housing is also provided with a drive first axial air outlet fan. The motor assembly (not labeled) that rotates the blade 30 is connected to the first axial wind-discharging fan blade 30 by transmission, so as to drive the first axial wind-discharging fan blade 30 to rotate and exhaust air. The compressor 100 and the electric control box 110 of the window air conditioner are arranged in the second space area V2. When the window air conditioner is installed, a wall partition F needs to be assembled on the shell cover 14. One side of the wall partition is the indoor part A, and the other side is the outdoor part B. The motor assembly in this embodiment is preferably arranged in the second space area V2, so that the noise generated by the motor assembly has less influence on the indoor side. In this embodiment, the axial air outlet blade refers to an air blade whose air outlet direction is along its axial direction, such as an axial air blade.

Since the bottom plate 13 of the first space area V1 needs to be provided with a water receiving pan 131 to store the condensed water generated on the indoor heat exchanger 40, the indoor heat exchanger of this embodiment only partially surrounds the first axial air outlet. Type wind blade 30. The indoor heat exchanger 40 of this embodiment preferably adopts a U-shaped heat exchanger as a whole, and the U-shaped opening of the U-shaped heat exchanger is arranged toward the chassis 13. Of course, the indoor heat exchanger 40 can also adopt an L-shaped overall. heat exchangers or other shapes of heat exchangers. The first axial air outlet blade 30 in this embodiment is preferably an axial flow blade as an example. Of course, the first axial air outlet blade 30 can also use a diagonal flow blade or other types of axial air outlet blades. .

The indoor air circulation of the window air conditioner in this embodiment is as follows: the first axial air outlet fan blade 30 rotates to discharge air to the indoor air outlet 111, so that the indoor side heat exchanger 40 surrounds the first axial air outlet fan. Negative pressure is formed in the region of the blade 30, that is, a negative pressure is formed in the first space area V1, so that the indoor air flow enters the first space area V1 from the indoor air intake grille 141, and the air flow entering from the indoor air intake grille 141 Flow through the fins of the indoor side heat exchanger 40 to exchange heat to form cold air (during cooling) or warm air (during heating), and then pass the first axial air outlet fan 30 to blow the cold air or warm air from the indoor air outlet 111 is discharged into the room, and so on. The air circulation on the indoor side is to enter the air from the side of the housing (i.e. the shell cover 14) and to discharge the air from the indoor panel 11, which avoids the staggered air flow caused by both the incoming and outgoing air on the indoor panel 11 and the uneven air supply The problem.

In the window air conditioner proposed in this embodiment, the indoor side adopts the first axial air outlet fan blade 30 to exhaust air. Compared with the centrifugal fan wheel, the exhaust air volume is larger, the speed is reduced, and the noise is reduced; The indoor side heat exchanger 40 is arranged around the first axial air outlet fan 30, so that the indoor side enters the air from the side of the shell, and the design of the air inlet grille is omitted on the indoor panel 11, and only the indoor air outlet is provided. 111, greatly simplifying the structure of the interior panel 11, the design of the interior panel 11 is simpler and the appearance is more concise and beautiful.

Furthermore, in this embodiment, an indoor air outlet grille that is adapted to the shape of the indoor air outlet 111 is provided on the indoor air outlet 111 to prevent people from accidentally touching the first axial air outlet fan 30 and causing serious consequences. At the same time, prevent sundries from entering the housing from the indoor air outlet 111 and affect the normal operation of the window air conditioner.

Further, in this embodiment, one side of the indoor side heat exchanger 40 abuts against the indoor panel 11, and the other side abuts against the middle partition 20, and the indoor side heat exchanger 40 is as close as possible to the indoor panel 11 and the middle partition 20. so that almost all of the incoming airflow from the indoor air intake grille 141 passes through the fins of the indoor side heat exchanger 40 and is discharged into the room through the first axial air outlet fan blade 30, thereby ensuring that the indoor Better heat transfer effect on the side. In this embodiment, the indoor heat exchanger 40 is arranged close to the inner wall of the housing 14, so that the size of the indoor heat exchanger 40 is sufficiently large, and the heat exchange area is larger, so as to ensure better air flow from the indoor air intake grille 141. The fins passing through the indoor side heat exchanger 40 further enhance the indoor heat exchange effect.

Further, in order not to interfere with each other between the exhaust air of the first axial outlet fan blade 30 and the airflow in the first space area V1, and to increase the coverage area of the indoor exhaust air, in this embodiment, in the first space area V1 There is also a first air guide ring 80 surrounding the first axial air outlet fan blade 30 , the first air guide ring 80 is connected to the indoor air outlet 111 , and the indoor side heat exchanger 40 is located outside the first air guide ring 80 ; Wherein, the first wind guide ring 80 can be fixed on the indoor panel 11 .

Furthermore, in the window air conditioner of this embodiment, the second space area V2 is provided with a second axial air outlet fan blade 60 with the exhaust direction facing the outdoor panel 12 and a second axial air outlet fan blade partially surrounding the second axial air outlet fan blade. 60 of the outdoor side heat exchanger 70; the motor assembly is connected to the second axial air outlet fan blade 60 to drive the rotation of the second axial air outlet fan blade 60 in the chamber; the outer panel corresponds to the second axial air outlet An outdoor air outlet 121 (refer to FIG. 8 ) is provided at the position of the fan blade 60 , and an outdoor air inlet grill 142 is provided at the position of the shell cover 14 corresponding to the outdoor heat exchanger 70 . In the window air conditioner of this embodiment, the outdoor side adopts the outdoor side heat exchanger 70 to partially surround the second axial air outlet fan blade 60, and the air enters from the side of the housing to pass through the outdoor side heat exchanger 70 to exchange heat. Cold air (during heating) or warm air (during cooling) is formed, and then the airflow after heat exchange is discharged from the outdoor air outlet 121 to the outside through the second axial air outlet fan 60 . Compared with the existing window air conditioner that adopts the axial flow fan to blow the heat exchanger and exhaust the air to the outside for heat exchange, the air suction and heat exchange method of the window air conditioner in this embodiment greatly reduces the wind resistance and there is almost no eddy current phenomenon, thus The noise is greatly reduced and the heat exchange efficiency is greatly improved, the heat dissipation effect on the outdoor side is better, and the structural design of the outdoor panel 12 is simplified.

In the window air conditioner of this embodiment, since the compressor 100 and the electric control box 110 are arranged in the second space area V2, the compressor 100 and the electric control box 110 occupy one side of the second space area V2, and the second space area The chassis 13 in V2 needs to be provided with a water tray (not labeled), so the outdoor side heat exchanger 70 of this embodiment is preferably an L-shaped heat exchanger as a whole. Of course, the outdoor side heat exchanger 70 can also be in the form of a whole U-shaped or other shaped heat exchangers. In this embodiment, the second axial air outlet blade 60 is preferably an axial flow blade, of course, the second axial air outlet blade 60 may also be a diagonal flow blade or other axial air outlet blades.

Further, in this embodiment, an indoor air outlet grille matching the shape of the outdoor air outlet 121 is provided on the outdoor air outlet 121 to prevent people from accidentally touching the second axial air outlet blade 60 and causing serious consequences. At the same time, prevent sundries from entering the casing from the outdoor air outlet 121 and affect the normal operation of the window air conditioner.

Further, in order to prevent the exhaust air from the second axial outlet fan blade 60 from interfering with the airflow in the second space area V2, and to make the outdoor air exhaust smoothly, in this embodiment, in the second space area V2, There is also a second wind guide ring 90 surrounding the second axial air outlet fan blade 60 , the second wind guide ring 90 is connected to the outdoor air outlet 121 , and the outdoor heat exchanger 70 is located outside the second wind guide ring 90 ; The second wind guide ring 90 can be fixed on the outdoor panel 12 .

Further, one side of the outdoor side heat exchanger 70 abuts against the outdoor panel 12, and the other side abuts against the intermediate partition 20, and the outdoor side heat exchanger 70 abuts against the outdoor panel 12 and the intermediate partition 20 as closely as possible, Almost all of the incoming air flow from the outdoor air intake grille 142 passes through the fins of the outdoor heat exchanger 70 and is discharged to the outdoor through the second axial air outlet fan blade 60, thereby ensuring a better air flow on the outdoor side. Heat exchange effect, faster heat dissipation. In this embodiment, the outdoor side heat exchanger 70 is arranged close to the inner wall of the housing 14, so that the size of the outdoor side heat exchanger 70 is sufficiently large, and the heat exchange area is larger, so as to ensure better air flow from the outdoor air intake grille 142 The fins passing through the outdoor side heat exchanger 70 further improve the heat exchange effect on the outdoor side, and the heat dissipation capability is stronger.

Further, in this embodiment, the motor assembly is preferably a drive motor 50 with a drive shaft 51, the drive shaft 51 runs through the middle partition 20, and one end of the drive shaft 51 is connected to the first axial air outlet fan blade 30 to drive The other end of the shaft 51 is connected to the second axial air outlet fan blade 60, and the drive motor 50 simultaneously drives the first axial air outlet fan blade 30 and the second axial air outlet fan blade 60 to rotate through the drive shaft 51; The same drive motor 50 is used for the first axial air outlet fan blade 30 and the second axial air outlet fan blade 60, which reduces the number of motors and reduces the cost of the window air conditioner. Of course, the first axial air outlet blade 30 and the second axial air outlet blade 60 may also be driven by a motor respectively. In this embodiment, the driving motor 50 is arranged in the second space area V2, so as to reduce the influence of the noise generated by the driving motor 50 on the room.

The above are only preferred embodiments of the present utility model, and are not intended to limit the patent scope of the present utility model. Any equivalent structure or equivalent process conversion made by using the description of the utility model and the contents of the accompanying drawings, or directly or indirectly used in other related All technical fields are all included in the scope of patent protection of the utility model in the same way.

Claims (11)

1. a window-mounted air conditioner, described window-mounted air conditioner comprises the housing surrounded by indoor panel, outdoor panel, chassis and clamshell, median septum is provided with in described housing, described enclosure interior is separated into the first area of space near described indoor panel and the second space region near described outdoor panel by described median septum, it is characterized in that, in described first area of space, be provided with air draft direction surrounds described first axial air-out type fan blade indoor heat exchanger towards the first axial air-out type fan blade of described indoor panel and part; On described indoor panel, the position of corresponding described first axial air-out type fan blade is provided with indoor air outlet, the position of the corresponding described indoor heat exchanger of described clamshell is provided with indoor air-inlet grille, is also provided with the electric machine assembly driving described first axial air-out type fan blade to rotate in described housing.

2. window-mounted air conditioner as claimed in claim 1, it is characterized in that, the side of described indoor heat exchanger abuts described indoor panel, and opposite side abuts described median septum.

3. window-mounted air conditioner as claimed in claim 1, it is characterized in that, also be provided with the first air-ducting ring around described first axial air-out type fan blade in described first area of space, described first air-ducting ring is docked with described indoor air outlet, and described indoor heat exchanger is positioned at the outside of the first air-ducting ring.

4. window-mounted air conditioner as claimed in claim 1, it is characterized in that, air draft direction surrounds described second axial air-out type fan blade outdoor heat exchanger towards the second axial air-out type fan blade of described outdoor panel and part is provided with in described second space region, described electric machine assembly is in transmission connection described second axial air-out type fan blade, on described outdoor panel, the position of corresponding described second axial air-out type fan blade is provided with outdoor air outlet, and the position of the corresponding described outdoor heat exchanger of described clamshell is provided with outdoor air-inlet grille.

5. window-mounted air conditioner as claimed in claim 4, is characterized in that, the overall U-shaped or L-type of described indoor heat exchanger, and described outdoor heat exchanger entirety is in L-type.

6. window-mounted air conditioner as claimed in claim 5, it is characterized in that, described first axial air-out type fan blade is axial blade or oblique flow blade, and described second axial air-out type fan blade is axial blade or oblique flow blade.

7. window-mounted air conditioner as claimed in claim 4, it is characterized in that, described indoor air outlet is provided with the indoor air outlet grate with described indoor air outlet shape adaptation, and described outdoor air outlet is provided with the indoor air outlet grate with described outdoor air outlet shape adaptation.

8. the window-mounted air conditioner according to any one of claim 4-7, it is characterized in that, the second air-ducting ring around described second axial air-out type fan blade is also provided with in described second space region, described second air-ducting ring is docked with described outdoor air outlet, and described outdoor heat exchanger is positioned at the outside of the second air-ducting ring.

9. the window-mounted air conditioner according to any one of claim 4-7, it is characterized in that, described electric machine assembly comprises the drive motors of a band driving shaft, described driving shaft runs through described median septum, one end of described driving shaft connects described first axial air-out type fan blade, and the other end of described driving shaft connects described second axial air-out type fan blade.

10. window-mounted air conditioner as claimed in claim 9, it is characterized in that, described drive motors is arranged in described second space region.

11. window-mounted air conditioners according to any one of claim 4-7, is characterized in that, the side of described outdoor heat exchanger abuts described outdoor panel, and opposite side abuts described median septum.