Air conditioner outdoor unit

By using a driving motor in the outdoor unit of the air-conditioning outdoor fan and water pumping mechanism at the same time, dissipating the condensate water and punching it onto the outdoor heat exchanger, the water leakage problem during condensate water treatment is solved, and energy saving and consumption reduction and heat exchange effect are achieved.

CN222895223UActive Publication Date: 2025-05-23HISENSE (SHANDONG) AIR CONDITIONING CO LTD
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Patent Information

Application Number
CN202421898209.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-07
Publication Date
2025-05-23
Estimated Expiration
2034-08-07

AI Technical Summary

Technical Problem

When existing air-conditioning outdoor units deal with condensate, they can easily lead to water leakage, affecting user experience and increasing costs.

Method used

An outdoor unit of air conditioning is designed, using a driving motor to drive the outdoor fan and the water pumping mechanism to rotate at the same time, and the water pumping mechanism is used to drive the water in the liquid storage part and disperse it into small water droplets or water mist, and hit it onto the outdoor heat exchanger, so that it can achieve drainage through evaporation.

Benefits of technology

It realizes motor saving, reduces cost and space occupation, avoids poor user experience and equipment damage caused by water leakage, and improves the heat exchange effect of outdoor heat exchangers.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model provides an air conditioner outdoor unit which comprises an outdoor fan. The driving motor is connected with the outdoor fan; the liquid storage part is arranged between the outdoor fan and the outdoor heat exchanger; the water fetching mechanism is inserted into the liquid storage part; the water fetching mechanism is connected with the driving motor, and the driving motor drives the outdoor fan and the water fetching mechanism to rotate synchronously; the driving motor drives the water fetching mechanism to rotate, so that the water fetching mechanism fetches and scatters water in the liquid storage part, and the water fetching mechanism drives the scatters water to move towards the side, close to the outdoor heat exchanger, of the water fetching mechanism and hit the outdoor heat exchanger; the driving motor is arranged to simultaneously drive the outdoor fan and the water fetching mechanism to rotate, one motor can be saved, and the space for mounting the motor is saved; scattered water drops or water mist are beaten to the outdoor heat exchanger, small water drops or water mist beaten to the outdoor heat exchanger are evaporated through the high temperature of the outdoor heat exchanger, drainage is avoided, and the outdoor heat exchanger can be cooled through water.
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Description

Technical Field

[0001] The utility model relates to the technical field of air conditioning, in particular to an outdoor unit of an air conditioning. Background Art

[0002] The split type air conditioner may include an air conditioner indoor unit and an air conditioner outdoor unit.

[0003] The air conditioner indoor unit may include an indoor air inlet, an indoor air outlet, an indoor heat exchanger and an indoor fan. The indoor fan drives the air from the indoor air inlet into the air conditioner indoor unit to exchange heat with the indoor heat exchanger. The air after heat exchange flows out of the air conditioner indoor unit through the indoor air outlet to cool or heat the environment.

[0004] The air conditioner outdoor unit may include an outdoor air inlet, an outdoor air outlet, an outdoor heat exchanger and an outdoor fan. The outdoor fan rotates to allow air to enter the air conditioner outdoor unit from the outdoor air inlet to exchange heat with the outdoor heat exchanger, and the air after heat exchange with the outdoor heat exchanger flows out of the air conditioner outdoor unit through the outdoor air outlet.

[0005] When the indoor unit of the air conditioner is cooling, condensed water will be generated on the indoor heat exchanger. Generally, the indoor unit of the air conditioner is equipped with an indoor water tray, which receives the condensed water flowing down from the indoor heat exchanger. When the condensed water in the indoor water tray cannot be discharged into a dedicated drainage pipe, if the condensed water is directly discharged to the outside, the condensed water may drip onto the user, causing a poor user experience, or onto the wall or the ground, causing damage to the ground or the wall.

[0006] In the prior art, condensed water can be discharged into the outdoor unit of the air conditioner. A water pumping mechanism is arranged in the outdoor unit of the air conditioner. The water pumping mechanism is generally arranged at the bottom of the outdoor heat exchanger. The water pumping mechanism generally includes a water pumping motor and a water pumping pan. The water pumping motor drives the water pumping pan to rotate, and the water pumping pan brings up water to splash. Part of the water can be splashed onto the outdoor heat exchanger and the water is evaporated by the outdoor heat exchanger.

[0007] However, when a water pumping pan is set up to pump water, due to the effect of centrifugal force, most of the water is thrown out around the outer peripheral wall of the water pumping pan, and will be thrown onto the top plate of the air conditioner outdoor unit and the partition between the fan chamber and the compressor chamber. Water will drip from the top plate and the partition onto the bottom plate of the air conditioner outdoor unit. When there is no drainage structure on the bottom plate of the air conditioner outdoor unit, water will leak from the bottom plate, causing the air conditioner outdoor unit to leak, which may leak onto the user, causing a poor user experience, or onto the wall or bottom surface, causing damage to the bottom surface or wall; and the water pumping mechanism is provided with a special water pumping motor, so that the number of motors will increase, increasing the cost of the air conditioner outdoor unit. Therefore, the present application proposes an air conditioner outdoor unit. Summary of the invention

[0008] The utility model aims to solve one of the technical problems in the related art at least to a certain extent.

[0009] To this end, according to an embodiment of the present disclosure, an air conditioner outdoor unit is proposed, comprising:

[0010] An outdoor housing is formed with an outdoor air inlet and an outdoor air outlet, an outdoor accommodating cavity is formed in the outdoor housing, and the outdoor accommodating cavity is connected to the outdoor air inlet and the outdoor air outlet;

[0011] An outdoor heat exchanger is arranged in the outdoor accommodation chamber;

[0012] An outdoor fan is arranged in the outdoor accommodating cavity and is located on a side of the outdoor heat exchanger away from the outdoor air inlet;

[0013] A driving motor connected to the outdoor fan;

[0014] The driving motor drives the outdoor fan to rotate so that outdoor air enters the outdoor accommodation chamber from the outdoor air inlet to exchange heat with the outdoor heat exchanger, and the air after heat exchange with the outdoor heat exchanger flows out of the outdoor accommodation chamber through the outdoor air outlet;

[0015] A liquid storage part is provided between the outdoor fan and the outdoor heat exchanger, wherein a liquid storage cavity is formed in the liquid storage part to store water discharged from the indoor unit of the air conditioner, and a liquid storage cavity opening communicating with the liquid storage cavity is provided at the top end of the liquid storage part;

[0016] A water pumping mechanism is partially inserted into the liquid storage portion through the opening of the liquid storage cavity; the water pumping mechanism is connected to the drive motor, and the drive motor drives the outdoor fan and the water pumping mechanism to rotate synchronously;

[0017] The driving motor drives the water pumping mechanism to rotate, so that the water pumping mechanism pumps up and scatters the water in the liquid storage part, and drives the scattered water to move to a side of the water pumping mechanism close to the outdoor heat exchanger and pumps it onto the outdoor heat exchanger.

[0018] A driving motor is provided to simultaneously drive the outdoor fan and the water pumping mechanism to rotate, which can save a motor, save the cost of the air-conditioning outdoor unit, save space for installing the motor, and reduce the overall size of the air-conditioning outdoor unit; a water pumping mechanism is provided to be inserted in the liquid storage part, and the water pumping mechanism can rotate to pump up the water in the liquid storage part and disperse it into small water droplets or water mist, and then spray the dispersed water droplets or water mist onto the outdoor heat exchanger. During cooling, the temperature of the outdoor heat exchanger is relatively high, and the small water droplets or water mist that hit the outdoor heat exchanger are evaporated by relying on the high temperature of the outdoor heat exchanger, so that no drainage is required, and it can prevent the excessive water in the liquid storage part from overflowing into the air-conditioning room The bottom plate of the outdoor unit can prevent water from leaking out of the air-conditioning outdoor unit and causing water leakage in the air-conditioning outdoor unit, prevent water from dripping onto users and causing poor user experience, prevent water from dripping onto the floor or wall and affecting the floor and wall, and avoid user complaints. In addition, water can cool the outdoor heat exchanger and improve the heat exchange effect of the outdoor heat exchanger. A water-spraying mechanism is provided to break the water into small droplets or water mist, which can prevent the water that hits the outdoor heat exchanger from being too concentrated, making the outdoor heat exchanger unable to evaporate the water in time, preventing the unevaporated water from flowing down the outdoor heat exchanger, and preventing the water from flowing along the outdoor heat exchanger to the bottom plate of the air-conditioning outdoor unit.

[0019] According to an embodiment of the present disclosure, the drive motor includes a first output shaft located at the front side thereof and a second output shaft located at the rear side thereof, the first output shaft is connected to the outdoor fan, the second output shaft is connected to the water pumping mechanism, the rotation axis of the first output shaft is colinear with the rotation axis of the second output shaft, and the first output shaft rotates synchronously with the second output shaft.

[0020] According to an embodiment of the present disclosure, the water pumping mechanism is a first water pumping mechanism, and the first water pumping mechanism includes:

[0021] A first fan connected to the driving motor;

[0022] A first water pump surrounds the first fan along the circumference of the first fan and is connected to the first fan;

[0023] The first water pumping parts include a plurality of first water pumping parts, wherein the plurality of first water pumping parts are sequentially connected to the outer peripheral wall of the first water pumping circle along the circumference of the first water pumping circle;

[0024] The driving motor drives the first fan to rotate; the first fan drives the first water ring to rotate;

[0025] The first water pumping ring drives the first water pumping part to rotate around the rotation axis of the first water pumping ring so that the first water pumping part pumps up and disperses the water in the liquid storage part, and the first water pumping part drives the dispersed water to move toward a side of the first water pumping mechanism close to the outdoor heat exchanger;

[0026] The driving motor drives the first fan to rotate so that the dispersed water moves toward a side of the first water pumping mechanism close to the outdoor heat exchanger.

[0027] According to an embodiment of the present disclosure, the first water pumping part includes a first water pumping chamber, a side end of the first water pumping part is provided with a first water pumping part opening connected to the first water pumping chamber, and the first water pumping part opening is located at one end of the first water pumping part close to the outdoor heat exchanger.

[0028] According to an embodiment of the present disclosure, the outdoor heat exchanger includes a first section outdoor heat exchanger and a second section outdoor heat exchanger, the first section outdoor heat exchanger is arranged behind the liquid storage part, the rear end of the second section outdoor heat exchanger is connected to one side end of the first section outdoor heat exchanger, and the driving motor drives the first water pumping mechanism to rotate so that the first water pumping mechanism pumps water onto the first section outdoor heat exchanger.

[0029] According to an embodiment of the present disclosure, an air conditioner outdoor unit is also provided, comprising:

[0030] An outdoor housing is formed with an outdoor air inlet and an outdoor air outlet, an outdoor accommodating cavity is formed in the outdoor housing, and the outdoor accommodating cavity is connected to the outdoor air inlet and the outdoor air outlet;

[0031] An outdoor heat exchanger is arranged in the outdoor accommodation chamber;

[0032] An outdoor fan is arranged in the outdoor accommodating cavity and is located on a side of the outdoor heat exchanger away from the outdoor air inlet;

[0033] A driving motor connected to the outdoor fan;

[0034] The driving motor drives the outdoor fan to rotate so that outdoor air enters the outdoor accommodation chamber from the outdoor air inlet to exchange heat with the outdoor heat exchanger, and the air after heat exchange with the outdoor heat exchanger flows out of the outdoor accommodation chamber through the outdoor air outlet;

[0035] A liquid storage part is provided between the outdoor fan and the outdoor heat exchanger, wherein a liquid storage cavity is formed in the liquid storage part to store water discharged from the indoor unit of the air conditioner, and a liquid storage cavity opening communicating with the liquid storage cavity is provided at the top end of the liquid storage part;

[0036] A water pumping mechanism is partially inserted into the liquid storage portion through the opening of the liquid storage cavity; the water pumping mechanism is connected to the drive motor, and the drive motor drives the outdoor fan and the water pumping mechanism to rotate synchronously;

[0037] The driving motor drives the water pumping mechanism to rotate, so that the water pumping mechanism pumps up and disperses the water in the liquid storage part, and drives the dispersed water to move toward a side of the water pumping mechanism close to the outdoor air outlet;

[0038] The driving motor drives the outdoor fan to rotate so that the air after heat exchange with the outdoor heat exchanger drives the water dispersed by the water pumping mechanism to flow out of the outdoor accommodation chamber through the outdoor air outlet.

[0039] A water pumping mechanism is provided in the liquid storage part, which can rotate and can pump up the water in the liquid storage part and disperse it into small water droplets or water mist. The action of the water pumping mechanism and the negative pressure formed by the rotation of the outdoor fan are used to make outdoor air enter the outdoor accommodating chamber to exchange heat with the outdoor heat exchanger. The air after heat exchange with the outdoor heat exchanger drives the dispersed water to flow out of the outdoor accommodating chamber through the outdoor air outlet, so that the water in the liquid storage part flows out of the air-conditioning outdoor unit, which can prevent water from overflowing from the liquid storage part to the bottom plate of the air-conditioning outdoor unit; the water pumping mechanism is provided to pump water into small water droplets or water mist, which can prevent the water from being dispersed enough, so that the air is blown farther, and the water is prevented from dripping onto the bottom plate of the air-conditioning outdoor unit during the blowing process, and the water is prevented from leaking from the air-conditioning outdoor unit to cause water leakage in the air-conditioning indoor unit, and the water is prevented from dripping onto the user to cause a poor user experience, and the water is prevented from dripping onto the floor or wall to affect the floor and wall, and the user complaints are avoided.

[0040] According to an embodiment of the present disclosure, the drive motor includes a first output shaft located at the front side thereof and a second output shaft located at the rear side thereof, the first output shaft is connected to the outdoor fan, the second output shaft is connected to the water pumping mechanism, the rotation axis of the first output shaft is colinear with the rotation axis of the second output shaft, and the first output shaft rotates synchronously with the second output shaft.

[0041] According to an embodiment of the present disclosure, the water pumping mechanism is a first water pumping mechanism, and the first water pumping mechanism includes:

[0042] A first fan connected to the driving motor;

[0043] A first water pump surrounds the outer side of the first fan along the rotation circumference of the first fan and is connected to the first fan;

[0044] The first water pumping parts include a plurality of first water pumping parts, wherein the plurality of first water pumping parts are sequentially connected to the outer peripheral wall of the first water pumping circle along the circumference of the first water pumping circle;

[0045] The driving motor drives the first fan to rotate; the first fan drives the first water ring to rotate;

[0046] The first water pumping ring drives the first water pumping part to rotate around the rotation axis of the first water pumping ring so that the first water pumping part pumps up and disperses the water in the liquid storage part, and the first water pumping part drives the dispersed water to move toward a side of the first water pumping mechanism close to the outdoor air outlet;

[0047] The driving motor drives the first fan to rotate so that the dispersed water moves toward a side of the first water pumping mechanism close to the outdoor air outlet.

[0048] According to an embodiment of the present disclosure, the first water pumping part includes a first water pumping cavity, a first water pumping part opening communicating with the first water pumping cavity is formed at a side end of the first water pumping part, and the first water pumping part opening is located at one end of the first water pumping part close to the outdoor air outlet.

[0049] According to an embodiment of the present disclosure, the first water pumping unit includes:

[0050] A first plate body, one end of which is connected to the outer peripheral wall of the first water ring;

[0051] a second plate body, one end of the second plate body is connected to the other end of the first plate body, the other end of the second plate body and the first water pumping ring form a first water inlet located between the second plate body and the first water pumping ring, the first water inlet is located on one side of the first plate body in the circumferential direction of the first water pumping ring, one end of the second plate body away from the opening of the first water pumping part and the first water pumping ring form a first opening located between the second plate body and the first water pumping ring, the first water inlet and the first opening are connected to the first water pumping chamber,

[0052] The third plate body at least blocks a section of the first opening close to the first plate body, and the third plate body is connected with the outer peripheral wall of the first water pumping ring, the first plate body and the second plate body to form the first water pumping cavity. BRIEF DESCRIPTION OF THE DRAWINGS

[0053] Figure 1 is a three-dimensional diagram of an outdoor unit of an air conditioner according to an embodiment of the present application;

[0054] Figure 2 is a cross-sectional view of an air conditioner outdoor unit according to an embodiment of the present application;

[0055] Figure 3 is a partial structural diagram of an air conditioner outdoor unit according to an embodiment of the present application;

[0056] Figure 4 is a partial structural diagram of an air conditioner outdoor unit from another perspective according to an embodiment of the present application;

[0057] Figure 5is a partial structural diagram of an air conditioner outdoor unit from another perspective according to an embodiment of the present application;

[0058] Figure 6 is a partial structural diagram of an air conditioner outdoor unit from another perspective according to an embodiment of the present application;

[0059] Figure 7 is a partial structural diagram of an air conditioner outdoor unit from another perspective according to an embodiment of the present application;

[0060] Figure 8 is a structural diagram of a first water pumping mechanism according to an embodiment of the present application;

[0061] Fig. 9 is a structural diagram of the first water pumping mechanism from another perspective according to an embodiment of the present application;

[0062] Fig.10 for Fig. 9 The schematic diagram of the structure at A1 in the figure;

[0063] Fig.11 is a partial structural diagram of the first water pumping mechanism according to the implementation mode of the present application;

[0064] Fig.12 is a partial cross-sectional view of a first water pumping mechanism according to an embodiment of the present application;

[0065] Fig.13 is a partial cross-sectional view of a first water pumping mechanism according to an embodiment of the present application;

[0066] Fig.14 is a partial structural diagram of an air conditioner outdoor unit from another perspective according to an embodiment of the present application;

[0067] Fig.15 is a structural diagram of an outdoor water receiving device according to an embodiment of the present application;

[0068] Fig.16 is a partial structural cross-sectional view of an outdoor unit of an air conditioner from another perspective according to an embodiment of the present application;

[0069] Fig.17 for Fig.16 The structural diagram of B1 in the figure;

[0070] Fig.18 is a partial structural diagram of an air conditioner outdoor unit from another perspective according to an embodiment of the present application;

[0071] Fig.19 is a partial structural diagram of an air conditioner outdoor unit from another perspective according to an embodiment of the present application;

[0072] Fig. 20 is a structural diagram of another outdoor water receiving device according to an embodiment of the present application;

[0073] Fig.21 is a structural diagram of an outdoor water receiving device from another perspective according to an embodiment of the present application;

[0074] Fig. 22 It is an exploded view of the local structure of the outdoor unit of the air conditioner according to the embodiment of the present application;

[0075] Fig.23 for Fig. 22 The structural diagram of B2 in the figure;

[0076] Fig.24 is a partial structural diagram of an air conditioner outdoor unit from another perspective according to an embodiment of the present application;

[0077] Fig.25 is a partial structural diagram of an air conditioner outdoor unit from another perspective according to an embodiment of the present application;

[0078] Fig.26 It is a partial structural diagram of the air-conditioning outdoor unit from another perspective according to the implementation scheme of the present application.

[0079] In the above figures:

[0080] Outdoor housing 81; outdoor accommodating chamber 811; outdoor air inlet 8121; outdoor air outlet 8122; housing side panel 8123; side panel notch 81231; housing top panel 8124; first housing top panel 81241; first top panel side flange 81242; top panel notch 81243;

[0081] Outdoor heat exchanger 821; first stage outdoor heat exchanger 8211; second stage outdoor heat exchanger 8212;

[0082] Outdoor fan 8221; driving motor 8223; first section output shaft 82231; second section output shaft 82232;

[0083] Outdoor water receiving device 85; liquid storage part 851; liquid storage cavity opening 8511; liquid storage cavity 8512; outdoor water receiving cavity 852; first top plate 853; first connecting column 8541; first connecting hole 8542; outdoor diversion channel 8543; first plug-in part 8545; second plug-in part 8546;

[0084] The first water pumping mechanism 86; the first fan 861; the first fan blade 8611; the first water pumping circle 862; the first inner peripheral wall 8621; the first water pumping portion 863; the first water pumping cavity 8631; the first water pumping portion opening 8632; the first plate 8633; the first guide surface 86331; the second plate 8634; the second guide surface 86341; the first water inlet 8635; the first opening 8636; the third plate 8637; the first water pumping protrusion 864; the third guide surface 8641; the first inner plate 865; the inner wall surface of the first inner plate 8651; the first connecting portion 8661;

[0085] Motor bracket 87; first bracket fixing plate 871; first bracket hanging portion 8711. DETAILED DESCRIPTION

[0086] In order to make the purpose and implementation method of the present application clearer, the exemplary implementation method of the present application will be clearly and completely described below in conjunction with the drawings in the exemplary embodiments of the present application. Obviously, the described exemplary embodiments are only part of the embodiments of the present application, rather than all the embodiments.

[0087] It should be noted that the brief description of terms in this application is only for the convenience of understanding the embodiments described below, and is not intended to limit the embodiments of this application. Unless otherwise specified, these terms should be understood according to their common and usual meanings.

[0088] The terms "first", "second", "third", etc. in the specification and claims of this application and the above drawings are used to distinguish similar or similar objects or entities, and do not necessarily mean to limit a specific order or sequence, unless otherwise noted. It should be understood that the terms used in this way can be interchangeable under appropriate circumstances.

[0089] The terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover but not exclude inclusion, for example, a product or device comprising a list of components is not necessarily limited to all the components expressly listed but may include other components not expressly listed or inherent to such product or device.

[0090] The present application proposes an air conditioner, which is described below with reference to the accompanying drawings.

[0091] In the present application, the air conditioner may be a split type air conditioner. The air conditioner may include an air conditioner indoor unit. The air conditioner may include an air conditioner outdoor unit. The air conditioner outdoor unit may be connected to the air conditioner indoor unit.

[0092] In the present application, the air conditioner indoor unit can be installed in a small space such as a kitchen, etc. The air conditioner outdoor unit can be an air conditioner outdoor unit corresponding to the air conditioner indoor unit in the small space.

[0093] In this application, the indoor unit of the air conditioner can be hung on a wall or embedded in a suspended ceiling.

[0094] In the present application, the air conditioner indoor unit may include a main body.

[0095] The main body may have a top and a bottom. The top of the main body to the bottom of the main body may be the height direction of the main body.

[0096] The main body may have a length direction. The length direction of the main body may be from one side end of the main body to the other side end of the main body.

[0097] The main body may have a front side and a rear side that are arranged opposite to each other. The side of the main body facing the user may be the front side of the main body. The front side of the main body to the rear side of the main body may be the front-rear direction of the main body.

[0098] The height direction, length direction and front-rear direction of the main body are perpendicular to each other.

[0099] In the present application, the air conditioner indoor unit can be arranged vertically, and the height direction of the air conditioner indoor unit is parallel to the vertical direction.

[0100] In the present application, the body may include at least a first cavity. The first cavity may be located in the body.

[0101] In the present application, the main body may include a casing.

[0102] In the present application, an indoor air inlet may be formed on the housing. The indoor air inlet is used as an inlet for air to enter the housing. The indoor air inlet may be connected to the first cavity.

[0103] In the present application, an indoor air outlet may be formed on the casing. The indoor air outlet is used for the air in the casing to flow out of the casing. The indoor air outlet may be connected to the first cavity.

[0104] In the present application, the indoor air inlet may be arranged at the top of the housing, and the indoor air outlet may be arranged at the front lower part of the housing.

[0105] In the present application, the indoor air inlet may be arranged at the front side of the housing, and the indoor air outlet may be arranged at the front lower part of the housing.

[0106] In the present application, the indoor air inlet may be arranged at the front side of the casing, and the indoor air outlet may be arranged at the bottom of the casing.

[0107] In the present application, the indoor air inlet may be arranged at the bottom of the housing, and the indoor air outlet may be arranged at the front of the housing.

[0108] In the present application, the main body may include an indoor heat exchanger. The indoor heat exchanger may be arranged in the first cavity. The indoor heat exchanger may be used to exchange heat with the air in the first cavity.

[0109] In the present application, the main body may include an indoor fan. The indoor fan may be arranged in the first cavity. The indoor fan may be located on a side of the indoor heat exchanger away from the indoor air inlet. The indoor fan may be used to provide power for the flow of air.

[0110] In the present application, the indoor fan can drive air from the indoor air inlet into the first cavity to exchange heat with the indoor heat exchanger, and the air after heat exchange with the indoor heat exchanger can flow out of the first cavity through the indoor air outlet.

[0111] In the present application, the indoor fan may be a cross-flow fan.

[0112] In the present application, the indoor fan may be a centrifugal fan.

[0113] In the present application, the indoor unit of the air conditioner may include an indoor water receiving pan. The indoor water receiving pan may be used to receive condensed water flowing down from the indoor heat exchanger.

[0114] In this application, reference is made to Figure 1-Figure 2 The air conditioner outdoor unit may include an outdoor casing 81.

[0115] In the present application, the height direction of the outdoor casing is from the bottom of the outdoor casing 81 to the top of the outdoor casing.

[0116] The front side of the outdoor casing to the rear side of the outdoor casing is the front-rear direction of the outdoor casing.

[0117] The left side of the outdoor casing to the right side of the outdoor casing is the length direction of the outdoor casing.

[0118] The height direction, the front-rear direction and the length direction of the outdoor housing are perpendicular to each other.

[0119] In this application, reference is made to Figure 1-Figure 2 An outdoor accommodating chamber 811 may be formed in the outdoor casing 81 .

[0120] In this application, reference is made to Figure 1-Figure 2 The outdoor housing 81 may be formed with an outdoor air inlet 8121. The outdoor air inlet 8121 may be an entrance for air to enter the outdoor housing. The outdoor air inlet 8121 may be in communication with the outdoor accommodation chamber 811.

[0121] In the present application, the outdoor air inlet 8121 may be located at the rear side of the outdoor casing.

[0122] In the present application, the outdoor air inlet 8121 may be located at one end of the length direction of the outdoor casing and at the rear side of the outdoor casing.

[0123] In this application, reference is made to Figure 1-Figure 2The outdoor housing 81 may be formed with an outdoor air outlet 8122. The outdoor air outlet 8122 is an outlet for air to flow out of the outdoor housing. The outdoor air outlet 8122 may be in communication with the outdoor accommodation chamber 811.

[0124] In the present application, the outdoor air outlet may be located at the front side of the outdoor casing.

[0125] In this application, reference is made to Figure 1-Figure 2 The air conditioner outdoor unit may include an outdoor heat exchanger 821. The outdoor heat exchanger may be disposed in the outdoor accommodation chamber 811.

[0126] The outdoor heat exchanger 821 may be used to exchange heat with air.

[0127] In the present application, the air conditioner outdoor unit may include an outdoor fan. The outdoor fan may be arranged in the outdoor accommodation chamber 811. The outdoor fan may be located on one side of the outdoor heat exchanger close to the outdoor air outlet.

[0128] Indoor fans can be used to provide power for the flow of air.

[0129] The outdoor fan can drive outdoor air from the outdoor air inlet into the outdoor accommodating chamber to exchange heat with the outdoor heat exchanger, and can drive the air after heat exchange with the outdoor heat exchanger to flow out of the outdoor accommodating chamber through the outdoor air outlet.

[0130] In this application, reference is made to Figure 1-Figure 2 The air conditioner outdoor unit may include an outdoor fan 8221. The outdoor fan may be arranged in the outdoor accommodation chamber. The outdoor fan may be located on a side of the outdoor heat exchanger away from the outdoor air inlet.

[0131] In the present application, the outdoor fan may be an axial flow fan.

[0132] In the present application, the outdoor blower may include an outdoor fan. The outdoor blower may include a motor of the outdoor fan.

[0133] In the present application, the motor of the outdoor fan can drive the outdoor fan to rotate.

[0134] In the present application, the motor of the outdoor fan can drive the outdoor fan to rotate so that the outdoor air enters the outdoor receiving chamber from the outdoor air inlet to exchange heat with the outdoor heat exchanger, and the air after heat exchange with the outdoor heat exchanger flows out of the outdoor receiving chamber through the outdoor air outlet.

[0135] In this application, reference is made to Figure 1-Figure 3 The outdoor heat exchanger may include a first section outdoor heat exchanger 8211. The first section outdoor heat exchanger may be disposed behind the outdoor fan.

[0136] In this application, reference is made to Figure 1-Figure 3The outdoor heat exchanger may include a second section outdoor heat exchanger 8212. The second section outdoor heat exchanger may be connected to one end of the first section outdoor heat exchanger along the length direction of the outdoor casing.

[0137] The rear end of the second outdoor heat exchanger can be connected to one side end of the first outdoor heat exchanger. In the front-to-back direction of the outdoor casing, the front end of the second outdoor heat exchanger can be located in front of the first outdoor heat exchanger.

[0138] In this application, reference is made to Figure 1-Figure 3 The air conditioner outdoor unit may include a liquid storage portion 851.

[0139] In the present application, the liquid storage part may be located on a side of the outdoor heat exchanger away from the outdoor air inlet.

[0140] In the present application, the liquid storage part 851 may be disposed between the outdoor fan and the outdoor heat exchanger.

[0141] In the present application, the liquid storage part may be arranged in front of the first stage outdoor heat exchanger.

[0142] In this application, reference is made to Figure 1-Figure 3 A liquid storage cavity 8512 may be formed in the liquid storage portion. The liquid storage cavity 8512 may be used to store water discharged from the indoor unit of the air conditioner.

[0143] In the present application, the condensed water in the indoor water receiving tray can be directed into the liquid storage chamber.

[0144] In the present application, the liquid storage portion may be a liquid storage tank.

[0145] In this application, reference is made to Figure 1-Figure 3 The top of the liquid storage portion may be provided with a liquid storage cavity opening 8511. The liquid storage cavity opening may be in communication with the liquid storage cavity.

[0146] In this application, reference is made to Figure 4-Figure 6 The air conditioner outdoor unit may include a water pumping mechanism. The water pumping mechanism may be used to pump up and disperse the water in the liquid storage portion 851. The water pumping mechanism may be used to drive the dispersed water to move to one side of the axial direction of the rotating shaft of the water pumping mechanism.

[0147] In the present application, the water pumping mechanism can be partially inserted into the liquid storage cavity through the opening of the liquid storage cavity.

[0148] In this application, reference is made to Figure 4-Figure 6 The air conditioner outdoor unit may include a drive motor 8223. The drive motor 8223 may be connected to the outdoor fan 8221.

[0149] The driving motor 8223 can drive the outdoor fan to rotate so that the outdoor air enters the outdoor containing chamber from the outdoor air inlet to exchange heat with the outdoor heat exchanger, and the air after the heat exchange with the outdoor heat exchanger flows out of the outdoor containing chamber through the outdoor air outlet.

[0150] In the present application, the driving motor 8223 can be connected to the outdoor fan from the side of the outdoor fan away from the outdoor air outlet.

[0151] In the present application, the pumping mechanism can be connected to the driving motor 8223. The driving motor can drive the pumping mechanism to rotate. The driving motor can drive the outdoor fan and the pumping mechanism to rotate synchronously.

[0152] Providing a drive motor to simultaneously drive the outdoor fan and the water pumping mechanism to rotate can save a motor, save the cost of the air-conditioning outdoor unit, and can save space for installing the motor, reducing the overall size of the air-conditioning outdoor unit.

[0153] In the present application, the driving motor drives the water pumping mechanism to rotate so that the water pumping mechanism can pump up and disperse the water in the liquid storage part.

[0154] In the present application, the driving motor drives the water pumping mechanism to rotate so that the water pumping mechanism can drive the dispersed water to move to one side of the axial direction of the rotating shaft of the water pumping mechanism.

[0155] In this application, reference is made to Figure 4 The driving motor drives the water pumping mechanism to rotate so that the water pumping mechanism can drive the dispersed water to move to the side of the water pumping mechanism close to the outdoor heat exchanger and hit the outdoor heat exchanger.

[0156] The outdoor heat exchanger can evaporate the water hitting the outdoor heat exchanger by its own temperature. The higher the temperature of the outdoor heat exchanger, the faster the outdoor heat exchanger evaporates the water.

[0157] The liquid storage part is provided to store condensed water flowing from the indoor unit of the air conditioner during cooling, so that the water can flow out of the indoor unit of the air conditioner and avoid the condensed water from being deposited in the indoor unit of the air conditioner.

[0158] A water pumping mechanism is provided in the liquid storage part, and the water pumping mechanism can rotate, and can pump up the water in the liquid storage part and disperse it into small water droplets or water mist, and then pump the dispersed water droplets or water mist onto the outdoor heat exchanger. During cooling, the temperature of the outdoor heat exchanger is relatively high, and the small water droplets or water mist pumped onto the outdoor heat exchanger can be evaporated by relying on the high temperature of the outdoor heat exchanger, so as to achieve drainage-free, and can prevent the excessive water in the liquid storage part from overflowing onto the bottom plate of the air conditioner outdoor unit, and prevent water from leaking from the air conditioner outdoor unit to cause water leakage of the air conditioner outdoor unit, and avoid dripping. It can prevent the water from falling on the user and causing a poor user experience, and it can prevent the water from dripping onto the floor or wall and affecting the floor and wall, so as to avoid user complaints. In addition, the water can cool the outdoor heat exchanger and improve the heat exchange effect of the outdoor heat exchanger. A water-spraying mechanism is provided to break the water into small droplets or water mist, so as to prevent the water from being too concentrated on the outdoor heat exchanger, so that the outdoor heat exchanger cannot evaporate the water in time, and prevent the unevaporated water from flowing down the outdoor heat exchanger, and prevent the water from flowing along the outdoor heat exchanger to the bottom plate of the air-conditioning outdoor unit.

[0159] In the present application, the driving motor drives the water pumping mechanism to rotate so that the water pumping mechanism pumps water onto the first-stage outdoor heat exchanger.

[0160] In this application, reference is made to Figure 5 The driving motor drives the water pumping mechanism to rotate so that the water pumping mechanism can drive the dispersed water to move to the side of the water pumping mechanism close to the outdoor air outlet.

[0161] The driving motor drives the outdoor fan to rotate so that the air after heat exchange with the outdoor heat exchanger drives the water dispersed by the water pumping mechanism to flow out of the outdoor accommodating chamber through the outdoor air outlet.

[0162] A water pumping mechanism is provided in the liquid storage part, which can rotate and can pump up the water in the liquid storage part and disperse it into small water droplets or water mist. The action of the water pumping mechanism and the negative pressure formed by the rotation of the outdoor fan are used to make outdoor air enter the outdoor accommodating chamber to exchange heat with the outdoor heat exchanger. The air after heat exchange with the outdoor heat exchanger drives the dispersed water to flow out of the outdoor accommodating chamber through the outdoor air outlet, so that the water in the liquid storage part flows out of the air-conditioning outdoor unit, which can prevent water from overflowing from the liquid storage part to the bottom plate of the air-conditioning outdoor unit; the water pumping mechanism is provided to pump water into small water droplets or water mist, which can prevent the water from being dispersed enough, so that the air is blown farther, and the water is prevented from dripping onto the bottom plate of the air-conditioning outdoor unit during the blowing process, and the water is prevented from leaking from the air-conditioning outdoor unit to cause water leakage in the air-conditioning indoor unit, and the water is prevented from dripping onto the user to cause a poor user experience, and the water is prevented from dripping onto the floor or wall to affect the floor and wall, and the user complaints are avoided.

[0163] In the present application, the driving motor 8223 may include a first section output shaft 82231. The first section output shaft 82231 may be located at the front side of the driving motor. The first section output shaft may be connected to the outdoor fan. The first section output shaft may be inserted into the outdoor fan from the rear side of the outdoor fan.

[0164] In this application, reference is made to Figure 6 The driving motor may include a second output shaft 82232. The second output shaft 82232 may be located at the rear side of the driving motor. The second output shaft may be connected to the water pumping mechanism. The second output shaft may be inserted into the water pumping mechanism from the front side of the water pumping mechanism.

[0165] In the present application, the rotation axis of the first output shaft section and the rotation axis of the second output shaft section may be colinear. The first output shaft section and the second output shaft section may rotate synchronously.

[0166] In the present application, the driving motor may include an output shaft. An output shaft may include a first section output shaft and a second section output shaft. The first section output shaft and the second section output shaft are respectively located at two ends of an output shaft. The first section output shaft and the second section output shaft are two sections of an output shaft.

[0167] In the present application, the driving motor may include two output shafts. The first output shaft section and the second output shaft section are respectively located on two different output shafts. The first output shaft section and the second output shaft section are connected.

[0168] In this application, reference is made to Figure 7-Figure 9 , the water pumping mechanism may be the first water pumping mechanism 86 .

[0169] In this application, reference is made to Figure 7-Figure 9 The first water pumping mechanism may include a first fan 861. The first fan 861 may be connected to the driving motor.

[0170] The first fan may be connected to the second output shaft. The second output shaft may be inserted into the first fan from the front side of the first fan.

[0171] In the present application, the first fan may be an axial flow fan and may include first fan blades 8611 .

[0172] The first fan may include three first fan blades.

[0173] In this application, reference is made to Figure 7-Figure 9 The first water pumping mechanism may include a first water pumping ring 862. The first water pumping ring 862 may surround the outer side of the first fan along the circumference of the first fan.

[0174] The first water pumping ring can be connected to the first fan. The first water pumping ring can be connected to the first fan blade.

[0175] In this application, reference is made to Figure 7-Figure 9 The first water pumping mechanism may include a first water pumping portion 863. The first water pumping portion 863 may be connected to the outer peripheral wall of the first water pumping circle.

[0176] In the present application, there may be a plurality of first water pumping parts 863. The plurality of first water pumping parts may be sequentially connected to the outer peripheral wall of the first water pumping circle along the circumference of the first water pumping circle.

[0177] In the present application, the driving motor drives the first fan to rotate, the first fan drives the first water pumping circle to rotate, and the first water pumping circle drives the first water pumping part to rotate around the rotation axis of the first water pumping circle.

[0178] In the present application, the first water pumping ring drives the first water pumping part to rotate around the rotation axis of the first water pumping ring so that the first water pumping part pumps up and disperses the water in the liquid storage part, and drives the dispersed water to move toward the side of the first water pumping mechanism close to the outdoor heat exchanger.

[0179] The driving motor drives the first fan to rotate so that the dispersed water moves toward the side of the first water pumping mechanism close to the outdoor heat exchanger.

[0180] Among them, the rotation of the first fan can form wind pressure in the direction of the outdoor heat exchanger. The rotation of the first fan can eliminate the influence of the opposite wind pressure generated by the rotation of the outdoor fan, and avoid the rotation of the outdoor fan driving the air to drive the scattered water to move to the side away from the outdoor heat exchanger. The rotation of the first fan can drive the air flow to drive the scattered water to move to the side of the first water-pumping mechanism close to the outdoor heat exchanger.

[0181] In addition, when the scattered water splashes onto the first fan blade, the rotation of the first fan blade can give a thrust to the scattered water, and the first fan blade pushes the scattered water to move toward the side of the first water pumping mechanism close to the outdoor heat exchanger.

[0182] The first fan and the first water pumping unit are provided so as to reduce the influence of the outdoor fan, and the dispersed water is pumped onto the outdoor heat exchanger through the combined action of the first fan and the first water pumping unit.

[0183] In the present application, the first water pumping ring drives the first water pumping part to rotate around the rotating axis of the first water pumping ring so that the first water pumping part pumps up and disperses the water in the liquid storage part, and drives the dispersed water to move toward the side of the first water pumping mechanism close to the outdoor air outlet.

[0184] The driving motor drives the first fan to rotate so that the dispersed water moves toward the side of the first water pumping mechanism close to the outdoor air outlet.

[0185] The rotation of the first fan can form wind pressure in the direction of the outdoor air outlet, and the rotation of the first fan can drive the air flow to drive the scattered water to move toward the side of the first water pumping mechanism close to the outdoor air outlet.

[0186] In addition, when the scattered water splashes onto the first fan blade, the rotation of the first fan blade can give a thrust to the scattered water, and the first fan blade pushes the scattered water to move toward the side of the first water pumping mechanism close to the outdoor air outlet.

[0187] The first fan and the first water pumping unit are provided so as to reduce the influence of the outdoor fan, and the dispersed water flows out from the outdoor air outlet through the combined action of the first fan, the first water pumping unit and the outdoor fan.

[0188] In this application, reference is made to Figure 9-11 The first water pumping part 863 may include a first water pumping cavity 8631. A first water pumping part opening 8632 communicating with the first water pumping cavity may be provided at a side end of the first water pumping part.

[0189] In the present application, the opening of the first water pumping part may be located at one end of the first water pumping part close to the outdoor heat exchanger.

[0190] When the opening of the first water pumping part is located at an end of the first water pumping part close to the outdoor heat exchanger, the first water pumping part can drive the dispersed water to move toward a side of the first water pumping mechanism close to the outdoor heat exchanger.

[0191] In the present application, the opening of the first water pumping part may be located at one end of the first water pumping part close to the outdoor air outlet.

[0192] When the opening of the first water pumping part is located at an end of the first water pumping part close to the outdoor air outlet, the first water pumping part can drive the dispersed water to move toward a side of the first water pumping mechanism close to the outdoor air outlet.

[0193] In this application, reference is made to Figure 9-11 The first water pumping part may include a first plate body 8633. One end of the first plate body may be connected to the outer peripheral wall of the first water pumping circle.

[0194] In this application, reference is made to Figure 9-11 The first water pumping part may include a second plate body 8634. One end of the second plate body may be connected to the other end of the first plate body.

[0195] The other end of the second plate and the first water pumping ring can form a first water inlet 8635 located between the second plate and the first water pumping ring. The first water inlet can be connected to the first water pumping cavity. The first water inlet can be located on one side of the first plate in the circumferential direction of the first water pumping ring.

[0196] One end of the second plate away from the opening of the first water pumping part and the first water pumping ring can form a first opening 8636 located between the second plate and the first water pumping ring. The first opening can be connected to the first water pumping cavity.

[0197] In this application, reference is made to Figure 9-11 The first water pumping part may include a third plate body 8637.

[0198] The third plate body can at least block a section of the first opening close to the first plate body, thereby preventing a large amount of water from splashing out of the first opening under the action of centrifugal force.

[0199] The third plate body 8637 can be connected with the outer peripheral wall of the first water pumping circle, the first plate body and the second plate body to form a first water pumping cavity.

[0200] In the present application, the third plate body can partially block the first opening, wherein the third plate body blocks a section of the first opening close to the first plate body, which can prevent the outer wall of the third plate body from bringing up a large amount of water when the first water-pumping part turns out of the water, and prevent the water brought up by the outer wall of the third plate body from splashing.

[0201] In the present application, the third plate body can block the first opening.

[0202] In the present application, the first water pumping part includes a first plate body and a second plate body. When the first water pumping part rotates around the rotation axis of the first water pumping circle, the first water pumping part can hook up and scatter the water, and the water enters the first accommodating chamber. Under the action of centrifugal force, the water splashes out from the first water pumping chamber. Under the obstruction of the third plate body, the water can splash out from the opening of the first water pumping part to the axial side of the rotation axis of the first water pumping circle. When the opening of the first water pumping part is located on the side of the first water pumping chamber close to the outdoor heat exchanger, the water moves from the opening of the first water pumping part to the side of the first water pumping mechanism close to the outdoor heat exchanger. When the opening of the first water pumping part is located on the side of the first water pumping chamber close to the outdoor air outlet, the water moves from the opening of the first water pumping part to the side of the first water pumping mechanism close to the outdoor air outlet.

[0203] In the present application, the water pumping mechanism may be an integrated component.

[0204] In this application, reference is made to Figure 9-11 The second plate body may include a second guide surface 86341. The second guide surface 86341 may be located on a side of the second plate body close to the first water circle.

[0205] The first direction of the second guide surface is from one end of the second guide surface close to the opening of the first water pumping part to one end of the second guide surface close to the third plate body, and the first direction of the second guide surface is inclined relative to the axial direction of the first water pumping ring.

[0206] An end of the second guide surface close to the opening of the first water pumping part is located at a side of an end of the second guide surface close to the third plate body away from the first water pumping circle.

[0207] In this application, reference is made to Fig.12 The angle between the first direction of the second guide surface and the axial direction of the first water ring is the first angle α1.

[0208] In the present application, the first angle α1≤first parameter value. The first parameter value may be any value between 40°-50°. The first parameter value may be 45°. The first angle α1≤45°. It is possible to prevent the first angle from being too large under the premise of forming the first angle, and avoid excessive inclination of the second guide surface due to excessive first angle, so that the water guided out of the second guide surface splashes too close to the axial distance of the first water ring and the splash range is too large, avoiding splashing onto other structures and avoiding not being able to hit the outdoor heat exchanger or not being able to pass through the outdoor air outlet.

[0209] In this application, reference is made to Figure 9-11 The first plate body may include a first guide surface 86331. The first guide surface may be located on a side of the first plate body close to the first water pumping cavity. The first guide surface may be used to enclose the first water pumping cavity.

[0210] The first direction of the first guide surface is from one end of the first guide surface close to the opening of the first water pumping part to one end of the first guide surface close to the third plate body. The first direction of the first guide surface is inclined relative to the axial direction of the first water pumping ring. The end of the first guide surface close to the opening of the first water pumping part is located on the side of the end of the first guide surface close to the third plate body away from the first water inlet.

[0211] In this application, reference is made to Figure 9-11 A first water-pumping protrusion 864 is provided on the inner peripheral wall of the first water-pumping circle.

[0212] There may be a plurality of first water-pumping protrusions, and the plurality of first water-pumping protrusions may be arranged at intervals along the circumference of the first water-pumping ring.

[0213] When the first water pumping ring rotates, the first water pumping protrusion can rotate around the rotation axis of the first water pumping ring. When the first water pumping protrusion rotates around the rotation axis of the first water pumping ring, the first water pumping protrusion can disperse the water on the inner peripheral wall of the first water pumping ring, and due to the effect of centrifugal force, the dispersed water moves to one side of the axial direction of the rotation axis of the first water pumping mechanism.

[0214] In this application, reference is made to Figure 9-11 A third guide surface 8641 is provided on the side of the first water-pumping protrusion 864 away from the outer peripheral wall of the first water-pumping circle.

[0215] The first direction of the third guide surface is from one end of the third guide surface close to the outdoor air outlet to the other end of the third guide surface far from the outdoor air outlet. The first direction of the third guide surface is inclined relative to the axial direction of the first water ring.

[0216] In the present application, an end of the third guide surface close to the outdoor air outlet is located on a side of an end of the third guide surface away from the outdoor air outlet close to the first water circle.

[0217] When the end of the third guide surface close to the outdoor air outlet is located on the side of the end of the third guide surface away from the outdoor air outlet close to the first water pumping circle, the first water pumping part drives the dispersed water to move toward the side of the first water pumping mechanism close to the outdoor air outlet.

[0218] In the present application, an end of the third guide surface close to the outdoor heat exchanger is located on a side of an end of the third guide surface away from the outdoor heat exchanger close to the first water ring.

[0219] When the end of the third guide surface close to the outdoor heat exchanger is located on the side of the end of the third guide surface away from the outdoor heat exchanger close to the first water pumping circle, the first water pumping unit drives the dispersed water to move toward the side of the first water pumping mechanism close to the outdoor heat exchanger.

[0220] In this application, reference is made to Fig.12 The angle between the first direction of the third guide surface and the axial direction of the first water circle is a third angle α3.

[0221] In the present application, the third angle α3≤the third parameter value. The third parameter value may be any value between 40°-50°. The third parameter value may be 45°. The third angle α3≤45°. It is possible to prevent the third angle from being too large under the premise of forming the third angle, and avoid the third guide surface from being too tilted due to the third angle being too large, so that the water guided out by the third guide surface has a too close splashing distance in the axial direction of the first water ring and a too large splashing range, thereby avoiding splashing onto other structures and avoiding not being able to hit the outdoor heat exchanger or not being able to pass through the outdoor air outlet.

[0222] In this application, reference is made to Fig.12 A first inner plate 865 may be connected to the inner circumferential wall of the first water pumping circle.

[0223] In the present application, along the axial direction of the first water ring, the first inner plate may be located on one side of the third guide surface. The first inner plate is connected to the top end of the third guide surface.

[0224] In this application, reference is made to Fig.12 The first inner plate may include a first inner plate inner wall surface 8651. The first inner plate inner wall surface 8651 may be displaced to a side of the first inner plate close to the first water-striking protrusion.

[0225] Along the radial direction of the first water-pumping circle, one end of the inner wall surface 8651 of the first inner plate away from the inner circumferential wall of the first water-pumping circle can be located on the side of the first water-pumping protrusion away from the inner circumferential wall of the first water-pumping circle, and can block the water pumped up by the first water-pumping protrusion at the top of the third guide surface, so that the water pumped up by the first water-pumping protrusion can move along the third guide surface to the bottom end of the third guide surface, so that the water moves close to the outdoor heat exchanger or the outdoor air outlet, so that the first water-pumping protrusion can better disperse the water and hit the outdoor heat exchanger or the outdoor air outlet.

[0226] In the present application, the first inner plate can be arranged in a circumferential manner. The first inner plate is arranged on the inner circumferential wall of the first water ring.

[0227] In this application, reference is made to Fig.12 The inner circumferential wall of the first water pumping circle may include a first inner circumferential wall 8621 located on the axial side of the first inner plate of the first water pumping circle.

[0228] The first inner circumferential wall can stir up the water in the liquid storage part, and under the action of centrifugal force, the water on the first inner circumferential wall can splash out toward the side of the first inner circumferential wall away from the first inner plate.

[0229] In the present application, the first water-spurring protrusion may be disposed on the first inner peripheral wall, and may disperse the water pumped up by the first inner peripheral wall.

[0230] In the present application, the first direction of the first inner circumferential wall is from one end of the first inner circumferential wall close to the outdoor air outlet to the end of the first inner circumferential wall away from the outdoor air outlet, and the first direction of the first inner circumferential wall is inclined relative to the axial direction of the first water ring.

[0231] In the present application, one end of the first inner circumferential wall close to the outdoor heat exchanger is located on the side of the outer circumferential wall of the first water-pumping circle close to the end of the first inner circumferential wall away from the outdoor heat exchanger, so that the first inner circumferential wall can pump up the water in the liquid storage part, and under the action of centrifugal force, the water of the first inner circumferential wall can splash toward the outdoor heat exchanger.

[0232] In this application, reference is made to Fig.13 One end of the first inner circumferential wall close to the outdoor air outlet is located on the side of the outer circumferential wall of the first inner circumferential wall away from the outdoor air outlet and close to the first water-beating circle, so that the first inner circumferential wall can beat up the water in the liquid storage part, and under the action of centrifugal force, the water on the first inner circumferential wall can splash toward the outdoor air outlet.

[0233] In the present application, the angle between the first direction of the first inner peripheral wall and the axial direction of the first water ring is the second angle α2.

[0234] In the present application, the second angle α2≤the second parameter value. The second parameter value may be any value between 40°-50°. The second parameter value may be 45°. The second angle α2≤45°. It is possible to prevent the second angle from being too large under the premise of forming the second angle, thereby avoiding excessive inclination of the first inner circumferential wall due to excessive second angle, and making the water derived from the first inner circumferential wall splash too close to the axial distance of the first water ring and splashing too far, thereby avoiding splashing onto other structures and avoiding not being able to hit the outdoor heat exchanger or not being able to pass through the outdoor air outlet.

[0235] In this application, reference is made to Fig.12 The pumping mechanism may include a first connection portion 8661. The first connection portion connects the first fan blade to the first inner plate, so that the first fan and the first pumping ring are fixedly connected, and the first pumping ring is driven to rotate by the rotation of the first fan.

[0236] In this application, reference is made to Figure 14-16 The air conditioner outdoor unit may include an outdoor water receiving device 85. The outdoor water receiving device may be used to receive condensed water flowing out of the air conditioner indoor unit.

[0237] In this application, reference is made to Figure 14-16 and Figure 19-20 An outdoor water receiving chamber 852 may be formed in the outdoor water receiving device 85. The outdoor water receiving chamber 852 may be used to receive condensed water flowing out of the indoor unit of the air conditioner.

[0238] In the present application, the air conditioner may include a first drain pipe. The first drain pipe may be connected to the indoor water receiving pan.

[0239] The outdoor water receiving chamber 852 can be connected to the first drain pipe. The outdoor water receiving device 85 can be connected to the first drain pipe.

[0240] The first drain pipe guides the condensed water in the indoor water receiving tray to the outdoor water receiving chamber.

[0241] In the present application, the outdoor water receiving chamber may be located above the outdoor heat exchanger.

[0242] In this application, reference is made to Fig.15 and Fig.21 The outdoor water receiving device 85 can be connected to the outdoor heat exchanger. The outdoor water receiving device can include a first plug-in portion 8545. The top end of the outdoor heat exchanger can be plugged into the first plug-in portion.

[0243] In the present application, the first-stage outdoor heat exchanger can be inserted into the first plug-in portion.

[0244] In the present application, the front side wall of the first plug-in portion may be located on a side of the outdoor heat exchanger close to the outdoor air outlet, and the rear side wall of the first plug-in portion may be located on a side of the outdoor heat exchanger away from the outdoor air outlet.

[0245] The first plug-in portion may be a plug-in slot. Both ends of the first plug-in portion along the length direction of the outdoor housing are open.

[0246] In this application, reference is made to Figure 14-17 The outdoor water receiving device may include a first top plate 853. The first top plate 853 may be disposed at least on the top of a portion of the outdoor water receiving chamber 852.

[0247] In this application, reference is made to Figure 14-17 , a first connecting column 8541 may be provided on the first top plate. A first connecting hole 8542 penetrating the first connecting column in the height direction of the first connecting column is provided on the top surface of the first connecting column. The first connecting hole penetrates the first top plate. The bottom end of the first connecting hole is connected to the outdoor water receiving chamber.

[0248] The first connecting column may be connected to the first drain pipe.

[0249] In this application, reference is made to Fig.18 , the first connecting column 8541 can be located outside the outdoor casing.

[0250] In this application, reference is made to Fig.18 and Figure 22-Figure 23 ,The outdoor housing may include a housing top panel 8124 located at the top of the outdoor housing.

[0251] The housing top plate may include a first housing top plate 81241 located at the top of the housing top plate. The housing top plate may include a first top plate side flange 81242. The first top plate side flange may be formed by bending the outer edge of the housing top plate downward. The first top plate side flange is arranged in a circumferential shape.

[0252] In this application, reference is made to Fig.18 and Figure 22-Figure 23 A top plate notch 81243 is provided on the top plate of the casing, starting from the bottom end of the side flange of the first top plate and extending upward.

[0253] The outdoor water receiving device is inserted into the notch of the top plate, and the first connecting column 8541 is located outside the outdoor housing.

[0254] In this application, reference is made to Fig.18 and Figure 22-Figure 23 The outdoor housing may include a housing side plate 8123 located at the side of the outdoor housing. A side plate notch 81231 is provided at the top of the housing side plate 8123.

[0255] The outdoor water receiving device is inserted into the notch of the top plate, and the first connecting column 8541 is located outside the outdoor housing.

[0256] In the present application, the first connecting column may be located at the rear of the outdoor casing.

[0257] In the present application, the first connecting column may be located at one side of the outdoor casing in the length direction thereof.

[0258] In this application, reference is made to Fig.14 and Figure 19-20 An outdoor flow guide channel 8543 is formed in the outdoor water receiving device. The outdoor flow guide channel 8543 can be located on a side of the outdoor heat exchanger away from the outdoor air inlet.

[0259] The top of the outdoor diversion channel can be communicated with the outdoor water receiving chamber, and the bottom of the outdoor diversion channel can be communicated with the liquid storage part.

[0260] In the present application, the outdoor water receiving device may include a liquid storage portion.

[0261] In this application, reference is made to Figure 24-26 The air conditioner outdoor unit may include a motor bracket 87. The drive motor may be fixed on the motor bracket.

[0262] In this application, reference is made to Figure 24-26 The top of the motor bracket may be connected to a first bracket fixing plate 871. The first bracket fixing plate may be formed with a first bracket hanging portion 8711. The top of the outdoor heat exchanger may be inserted into the first bracket hanging portion. The first bracket hanging portion may be a first bracket hanging groove.

[0263] In this application, reference is made to Figure 24-26 The outdoor water receiving device may include a second plug-in portion 8546. The first bracket fixing plate may be inserted into the second plug-in portion. The second plug-in portion may be a plug-in slot.

[0264] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit it. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present application.

[0265] For the convenience of explanation, the above description has been made in conjunction with specific embodiments. However, the above exemplary discussion is not intended to be exhaustive or limit the embodiments to the specific forms disclosed above. Based on the above teachings, various modifications and variations can be obtained. The selection and description of the above embodiments are to better explain the principles and practical applications, so that those skilled in the art can better use the embodiments and various different variations of the embodiments suitable for specific use considerations.

Claims

1. An air conditioner outdoor unit, characterized in that: include: An outdoor housing is formed with an outdoor air inlet and an outdoor air outlet, an outdoor accommodating cavity is formed in the outdoor housing, and the outdoor accommodating cavity is connected to the outdoor air inlet and the outdoor air outlet; An outdoor heat exchanger is arranged in the outdoor accommodation chamber; An outdoor fan is arranged in the outdoor accommodating cavity and is located on a side of the outdoor heat exchanger away from the outdoor air inlet; A driving motor connected to the outdoor fan; The driving motor drives the outdoor fan to rotate so that outdoor air enters the outdoor accommodation chamber from the outdoor air inlet to exchange heat with the outdoor heat exchanger, and the air after heat exchange with the outdoor heat exchanger flows out of the outdoor accommodation chamber through the outdoor air outlet; A liquid storage part is provided between the outdoor fan and the outdoor heat exchanger, wherein a liquid storage cavity is formed in the liquid storage part to store water discharged from the indoor unit of the air conditioner, and a liquid storage cavity opening communicating with the liquid storage cavity is provided at the top end of the liquid storage part; A water pumping mechanism is partially inserted into the liquid storage portion through the opening of the liquid storage cavity; the water pumping mechanism is connected to the drive motor, and the drive motor drives the outdoor fan and the water pumping mechanism to rotate synchronously; The driving motor drives the water pumping mechanism to rotate, so that the water pumping mechanism pumps up and scatters the water in the liquid storage part, and drives the scattered water to move to a side of the water pumping mechanism close to the outdoor heat exchanger and pumps it onto the outdoor heat exchanger.

2. The air conditioner outdoor unit according to claim 1, characterized in that: The driving motor includes a first output shaft located at the front side thereof and a second output shaft located at the rear side thereof, the first output shaft is connected to the outdoor fan, the second output shaft is connected to the water pumping mechanism, the rotation axis of the first output shaft is colinear with the rotation axis of the second output shaft, and the first output shaft rotates synchronously with the second output shaft.

3. The air conditioner outdoor unit according to claim 1, characterized in that: The water pumping mechanism is a first water pumping mechanism, and the first water pumping mechanism includes: A first fan connected to the driving motor; A first water pump surrounds the first fan along the circumference of the first fan and is connected to the first fan; The first water pumping parts include a plurality of first water pumping parts, wherein the plurality of first water pumping parts are sequentially connected to the outer peripheral wall of the first water pumping circle along the circumference of the first water pumping circle; The driving motor drives the first fan to rotate; the first fan drives the first water ring to rotate; The first water pumping ring drives the first water pumping part to rotate around the rotation axis of the first water pumping ring so that the first water pumping part pumps up and disperses the water in the liquid storage part, and the first water pumping part drives the dispersed water to move toward a side of the first water pumping mechanism close to the outdoor heat exchanger; The driving motor drives the first fan to rotate so that the dispersed water moves toward a side of the first water pumping mechanism close to the outdoor heat exchanger.

4. The air conditioner outdoor unit according to claim 3, characterized in that: The first water pumping part includes a first water pumping cavity. A first water pumping part opening communicating with the first water pumping cavity is provided at a side end of the first water pumping part. The first water pumping part opening is located at one end of the first water pumping part close to the outdoor heat exchanger.

5. The air conditioner outdoor unit according to claim 3, characterized in that: The outdoor heat exchanger includes a first section outdoor heat exchanger and a second section outdoor heat exchanger, the first section outdoor heat exchanger is arranged behind the liquid storage part, the rear end of the second section outdoor heat exchanger is connected to one side end of the first section outdoor heat exchanger, and the driving motor drives the first water pumping mechanism to rotate so that the first water pumping mechanism pumps water onto the first section outdoor heat exchanger.

6. An air conditioner outdoor unit, characterized in that: include: An outdoor housing is formed with an outdoor air inlet and an outdoor air outlet, an outdoor accommodating cavity is formed in the outdoor housing, and the outdoor accommodating cavity is connected to the outdoor air inlet and the outdoor air outlet; An outdoor heat exchanger is arranged in the outdoor accommodation chamber; An outdoor fan is arranged in the outdoor accommodating cavity and is located on a side of the outdoor heat exchanger away from the outdoor air inlet; A driving motor connected to the outdoor fan; The driving motor drives the outdoor fan to rotate so that outdoor air enters the outdoor accommodation chamber from the outdoor air inlet to exchange heat with the outdoor heat exchanger, and the air after heat exchange with the outdoor heat exchanger flows out of the outdoor accommodation chamber through the outdoor air outlet; A liquid storage part is provided between the outdoor fan and the outdoor heat exchanger, wherein a liquid storage cavity is formed in the liquid storage part to store water discharged from the indoor unit of the air conditioner, and a liquid storage cavity opening communicating with the liquid storage cavity is provided at the top end of the liquid storage part; A water pumping mechanism is partially inserted into the liquid storage portion through the opening of the liquid storage cavity; the water pumping mechanism is connected to the drive motor, and the drive motor drives the outdoor fan and the water pumping mechanism to rotate synchronously; The driving motor drives the water pumping mechanism to rotate, so that the water pumping mechanism pumps up and disperses the water in the liquid storage part, and drives the dispersed water to move toward a side of the water pumping mechanism close to the outdoor air outlet; The driving motor drives the outdoor fan to rotate so that the air after heat exchange with the outdoor heat exchanger drives the water dispersed by the water pumping mechanism to flow out of the outdoor accommodation chamber through the outdoor air outlet.

7. The air conditioner outdoor unit according to claim 6, characterized in that: The driving motor includes a first output shaft located at the front side thereof and a second output shaft located at the rear side thereof, the first output shaft is connected to the outdoor fan, the second output shaft is connected to the water pumping mechanism, the rotation axis of the first output shaft is colinear with the rotation axis of the second output shaft, and the first output shaft rotates synchronously with the second output shaft.

8. The air conditioner outdoor unit according to claim 6, characterized in that: The water pumping mechanism is a first water pumping mechanism, and the first water pumping mechanism includes: A first fan connected to the driving motor; A first water pump surrounds the outer side of the first fan along the rotation circumference of the first fan and is connected to the first fan; The first water pumping parts include a plurality of first water pumping parts, wherein the plurality of first water pumping parts are sequentially connected to the outer peripheral wall of the first water pumping circle along the circumference of the first water pumping circle; The driving motor drives the first fan to rotate; the first fan drives the first water ring to rotate; The first water pumping ring drives the first water pumping part to rotate around the rotation axis of the first water pumping ring so that the first water pumping part pumps up and disperses the water in the liquid storage part, and the first water pumping part drives the dispersed water to move toward a side of the first water pumping mechanism close to the outdoor air outlet; The driving motor drives the first fan to rotate so that the dispersed water moves toward a side of the first water pumping mechanism close to the outdoor air outlet.

9. The air conditioner outdoor unit according to claim 8, characterized in that: The first water pumping part includes a first water pumping cavity. A first water pumping part opening communicating with the first water pumping cavity is formed at a side end of the first water pumping part. The first water pumping part opening is located at one end of the first water pumping part close to the outdoor air outlet.

10. The air conditioner outdoor unit according to claim 4 or 9, characterized in that: The first water pumping unit comprises: A first plate body, one end of which is connected to the outer peripheral wall of the first water ring; a second plate body, one end of the second plate body is connected to the other end of the first plate body, the other end of the second plate body and the first water pumping ring form a first water inlet located between the second plate body and the first water pumping ring, the first water inlet is located on one side of the first plate body in the circumferential direction of the first water pumping ring, one end of the second plate body away from the opening of the first water pumping part and the first water pumping ring form a first opening located between the second plate body and the first water pumping ring, the first water inlet and the first opening are connected to the first water pumping chamber, The third plate body at least blocks a section of the first opening close to the first plate body, and the third plate body is connected with the outer peripheral wall of the first water pumping ring, the first plate body and the second plate body to form the first water pumping cavity.