Air conditioner

By incorporating multiple cross-flow fans and a volute structure into the air conditioner, and utilizing guide vanes and deflectors to independently control the airflow direction, the problem of air conditioners only being able to deliver air in one direction is solved. This enables simultaneous airflow in both the front and rear directions, improving air volume and reliability, and enhancing the user experience.

CN223954267UActive Publication Date: 2026-02-27XIAOMI TECH (WUHAN) CO LTD +2
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Patent Information

Application Number
CN202520069841.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-10
Publication Date
2026-02-27
Estimated Expiration
2035-01-10

AI Technical Summary

Technical Problem

Existing wall-mounted air conditioners can only blow air in one direction, which cannot meet users' needs for air to be blown in different directions at the same time.

Method used

Multiple cross-flow fans and volute structures are installed in the air conditioner. Air outlets are set at different positions on the casing through the air inlet, and the air direction is independently controlled by the guide vanes and air deflectors to achieve airflow in different directions.

Benefits of technology

This technology enables the air conditioner to deliver air in both the front and rear directions simultaneously, meeting users' needs for airflow in different directions, improving air volume and reliability, reducing operating noise, and enhancing the user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The air conditioner comprises a machine shell, an evaporator, a first draught fan, a second draught fan, a first volute tongue and a second volute tongue, an air inlet is formed in the lower portion of the machine shell, a first air outlet is formed in a front side plate of the machine shell, and a second air outlet is formed in a rear side plate of the machine shell; the evaporator, the first draught fan and the second draught fan are all arranged in the machine shell, the first draught fan is arranged between the evaporator and the first air outlet, and the second draught fan is arranged between the evaporator and the second air outlet; the first volute tongue is arranged corresponding to the first fan and connected with the front side plate, and the second volute tongue is arranged corresponding to the second fan and connected with the rear side plate. The air conditioner can simultaneously supply air in the front direction and the rear direction, and the requirement of a user for simultaneously supplying air in different directions is met.
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Description

TECHNICAL FIELD

[0001] The present disclosure relates to the technical field of air conditioning equipment, in particular to an air conditioner. BACKGROUND

[0002] At present, the main structure of air conditioner hanging machine is generally single fan, and the air inlet and outlet mode is generally upper air inlet, rear air inlet, side air inlet and front air outlet, that is, it can only realize single direction air supply in one direction, which cannot meet the demand of users for air supply in different directions at the same time. CONTENT OF THE UTILITY MODEL

[0003] The present disclosure provides an air conditioner to meet the demand of air supply in different directions at the same time.

[0004] The air conditioner of the present disclosure comprises a shell, an evaporator, a first fan, a second fan, a first volute tongue and a second volute tongue, the lower part of the shell is provided with an air inlet, the front side plate of the shell is provided with a first air outlet, and the rear side plate of the shell is provided with a second air outlet; the evaporator, the first fan and the second fan are all arranged inside the shell, the first fan is arranged between the evaporator and the first air outlet, and the second fan is arranged between the evaporator and the second air outlet; the first volute tongue is arranged corresponding to the first fan and connected with the front side plate, and the second volute tongue is arranged corresponding to the second fan and connected with the rear side plate.

[0005] Optionally, the first volute tongue comprises a first flow guide section, a second flow guide section and a third flow guide section arranged in sequence in the direction from top to bottom, at least one of the first flow guide section, the second flow guide section and the third flow guide section is in arc shape; and / or, the second volute tongue comprises a fourth flow guide section, a fifth flow guide section and a sixth flow guide section arranged in sequence in the direction from top to bottom, at least one of the fourth flow guide section, the fifth flow guide section and the sixth flow guide section is in arc shape.

[0006] Optionally, the second flow guide section is in circular arc shape, and the center of the circular arc of the second flow guide section coincides with the center of the first fan; and / or, the fifth flow guide section is in circular arc shape, and the center of the circular arc of the fifth flow guide section coincides with the center of the second fan.

[0007] Optionally, the minimum distance between the second flow guide section and the first fan is 5mm-8mm; and / or, the minimum distance between the fifth flow guide section and the second fan is 5mm-8mm.

[0008] Optionally, an upper end of the first flow guide section extends to a lower side of the first air outlet, a lower end of the third flow guide section extends to an upper end of the evaporator; and / or, an upper end of the fourth flow guide section extends to a lower side of the first air outlet, a lower end of the sixth flow guide section extends to an upper end of the evaporator.

[0009] Optionally, the air conditioner further comprises a flow guide plate, the flow guide plate is arranged between the first air fan and the second air fan; the flow guide plate comprises a first plate body and a second plate body, the first plate body is arranged to be inclined towards the first air outlet in a direction from bottom to top, and an upper end of the first plate body extends to an upper side of the first air outlet, the second plate body is arranged to be inclined towards the second air outlet in a direction from bottom to top, and an upper end of the second plate body extends to an upper side of the second air outlet.

[0010] Optionally, a minimum distance between the flow guide plate and the evaporator is 5mm-10mm.

[0011] Optionally, the air conditioner further comprises a first air deflector and a second air deflector, the first air deflector is arranged at the first air outlet, the second air deflector is arranged at the second air outlet, and the first air deflector and the second air deflector are independently controlled.

[0012] Optionally, the evaporator comprises a plurality of heat exchange sections arranged in sequence in a front-rear direction, and the plurality of heat exchange sections are connected in sequence and adjacent two heat exchange sections are arranged in a V shape; and / or, the first air fan and the second air fan are tubular air fans.

[0013] Optionally, the air conditioner further comprises a water collecting tray, the water collecting tray is arranged below the heat exchange section and corresponds to the lower end of the heat exchange section, and at least one water collecting tray is used to collect condensed water of adjacent two heat exchange sections.

[0014] Optionally, the number of the water collecting trays is n, the number of the heat exchange sections is 2n, and each water collecting tray is used to collect condensed water of adjacent two heat exchange sections, wherein n is a positive integer greater than or equal to 1.

[0015] Optionally, the first air fan and the second air fan are arranged corresponding to different heat exchange sections.

[0016] Optionally, an included angle between adjacent two heat exchange sections is 30°-150°; and / or, a size of the evaporator in a vertical direction is 80mm-100mm; and / or, a thickness of the heat exchange section is 15mm-35mm.

[0017] The air conditioner of the present disclosure is provided with an air inlet at the lower part of the casing, a first air outlet at the front side plate of the casing, a second air outlet at the rear side plate of the casing, a first fan between the evaporator and the first air outlet, a first volute tongue corresponding to the first fan, a second fan between the evaporator and the second air outlet, and a second volute tongue corresponding to the second fan. Thus, the air flow can enter the casing through the air inlet and flow out from the first air outlet after heat exchange with the evaporator under the driving of the first fan, and the air flow can enter the casing through the air inlet and flow out from the second air outlet after heat exchange with the evaporator under the driving of the second fan. Thus, the air conditioner can supply air to the front and rear directions simultaneously, meeting the needs of users for air supply in different directions simultaneously. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is an exploded view of the air conditioner of one embodiment of the present disclosure.

[0019] Figure 2 is a sectional view of the air conditioner of one embodiment of the present disclosure in a first working state.

[0020] Figure 3 is Figure 2 is an enlarged view of A in

[0021] Figure 4 is a sectional view of the air conditioner of one embodiment of the present disclosure in a second working state.

[0022] Figure 5 is a sectional view of the air conditioner of one embodiment of the present disclosure in a third working state.

[0023] Figure 6 is a sectional view of the air conditioner of one embodiment of the present disclosure in a fourth working state.

[0024] REFERENCE SIGNS:

[0025] 100, air conditioner;

[0026] 1, casing; 11, air inlet; 12, first air outlet; 13, second air outlet;

[0027] 2, evaporator; 21, heat exchange section;

[0028] 31, first fan; 32, second fan;

[0029] 41, first volute tongue; 411, first flow guide section, 412, second flow guide section; 413, third flow guide section; 42, second volute tongue;

[0030] 5, water pan;

[0031] 6, electric heating assembly;

[0032] 7. Deflector plate; 71. First plate; 72. Second plate;

[0033] 8. Air intake grille;

[0034] 91. First air guide plate; 92. Second air guide plate. Detailed Implementation

[0035] Embodiments of this disclosure are described in detail below, with examples of embodiments illustrated in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this disclosure, and should not be construed as limiting this disclosure.

[0036] like Figures 1 to 6 As shown, the air conditioner 100 of this embodiment includes a housing 1, an evaporator 2, a first fan 31, a second fan 32, a first volute 41, and a second volute 42. The lower part of the housing 1 has an air inlet 11, the front side panel of the housing 1 has a first air outlet 12, and the rear side panel of the housing 1 has a second air outlet 13. The evaporator 2, the first fan 31, and the second fan 32 are all disposed inside the housing 1. The first fan 31 is disposed between the evaporator 2 and the first air outlet 12, and the second fan 32 is disposed between the evaporator 2 and the second air outlet 13. The first volute 41 is disposed corresponding to the first fan 31 and connected to the front side panel, and the second volute 42 is disposed corresponding to the second fan 32 and connected to the rear side panel.

[0037] The air conditioner 100 of this embodiment features an air inlet 11 at the bottom of the casing 1, a first air outlet 12 on the front panel of the casing 1, and a second air outlet 13 on the rear panel of the casing 1. A first fan 31 is positioned between the evaporator 2 and the first air outlet 12, with a first volute 41 corresponding to the first fan 31. A second fan 32 is positioned between the evaporator 2 and the second air outlet 13, with a second volute 42 corresponding to the second fan 32. This allows airflow driven by the first fan 31 to enter the casing 1 through the air inlet 11, exchange heat with the evaporator 2, and then flow forward from the first air outlet 12. Simultaneously, airflow driven by the second fan 32 can enter the casing 1 through the air inlet 11, exchange heat with the evaporator 2, and then flow backward from the second air outlet 13. Thus, the air conditioner 100 can simultaneously deliver air in both directions, meeting the user's need for simultaneous airflow from different directions.

[0038] Optionally, both the first fan 31 and the second fan 32 are cross-flow fans.

[0039] By setting the first fan 31 and the second fan 32 as cross-flow fans, the axial length of the first fan 31 and the second fan 32 is not limited, and the length of the impeller can be arbitrarily selected according to different usage needs.

[0040] Optionally, the first fan 31 and the second fan 32 are independently controlled.

[0041] For example, only the first fan 31 can be turned on, and only the first air outlet 12 can blow air at this time; only the second fan 32 can be turned on, and only the second air outlet 13 can blow air at this time; or the first fan 31 and the second fan 32 can be turned on at the same time, and the first air outlet 12 and the second air outlet 13 can blow air at the same time.

[0042] In some embodiments, as shown in Figure 2 and Figure 3 The first volute tongue 41 includes, in order from top to bottom, a first flow guide section 411, a second flow guide section 412, and a third flow guide section 413, and at least one of the first flow guide section 411, the second flow guide section 412, and the third flow guide section 413 is arc-shaped.

[0043] At least one of the first flow guide section 411, the second flow guide section 412, and the third flow guide section 413 is arc-shaped, which can be understood as: all of the first flow guide section 411, the second flow guide section 412, and the third flow guide section 413 are arc-shaped; or part of the first flow guide section 411, the second flow guide section 412, and the third flow guide section 413 are arc-shaped, and another part of the first flow guide section 411, the second flow guide section 412, and the third flow guide section 413 are in other shapes other than arc-shaped.

[0044] By setting at least one of the first flow guide section 411, the second flow guide section 412, and the third flow guide section 413 as arc-shaped, the flow resistance of the airflow at the first volute tongue 41 can be reduced, and the air volume at the first air outlet 12 can be improved.

[0045] Optionally, as shown in Figure 3 The second flow guide section 412 is circular arc-shaped, and the center of the circle of the second flow guide section 412 coincides with the center of the circle of the first fan 31.

[0046] By setting the second flow guide section 412 as circular arc-shaped, and the center of the circle of the second flow guide section 412 coincides with the center of the circle of the first fan 31, the aerodynamic performance of the first fan 31 can be improved, and the performance of the air conditioner 100 can be improved.

[0047] Optionally, as shown in Figure 3 The minimum distance L1 between the second flow guide section 412 and the first fan 31 is 5mm-8mm.

[0048] It can be understood that the smaller the minimum distance between the second flow guide section 412 and the first fan 31, the higher the impeller pressure of the first fan 31, and the larger the air volume of the first fan 31, but the impeller of the first fan 31 is also more likely to collide with the first volute tongue 41.

[0049] By setting the minimum distance between the second flow guide section 412 and the first fan 31 to 5mm-8mm, the air volume of the first fan 31 is ensured to be large, and the collision between the impeller of the first fan 31 and the first volute tongue 41 is effectively avoided. Thus, the air volume of the air conditioner 100 is improved, and the reliability of the air conditioner 100 is ensured.

[0050] Optionally, the upper end of the first flow guide section 411 extends to the lower side of the first air outlet 12, and the lower end of the third flow guide section 413 extends to the upper end of the evaporator 2.

[0051] By extending the upper end of the first flow guide section 411 to the lower side of the first air outlet 12 and extending the third flow guide section 413 to the upper end of the evaporator 2, the airflow flowing through the evaporator 2 is more easily guided by the first volute tongue 41 and flows out through the first air outlet 12, which is conducive to improving the air volume of the air conditioner 100.

[0052] In some embodiments, the second volute tongue 42 includes a fourth flow guide section, a fifth flow guide section, and a sixth flow guide section arranged in sequence in a top-down direction, and at least one of the fourth flow guide section, the fifth flow guide section, and the sixth flow guide section is arc-shaped.

[0053] At least one of the fourth flow guide section, the fifth flow guide section, and the sixth flow guide section is arc-shaped, which can be understood as: all of the fourth flow guide section, the fifth flow guide section, and the sixth flow guide section are arc-shaped; or, a part of the fourth flow guide section, the fifth flow guide section, and the sixth flow guide section is arc-shaped, and another part of the fourth flow guide section, the fifth flow guide section, and the sixth flow guide section is in a shape other than arc-shaped.

[0054] By setting at least one of the fourth flow guide section, the fifth flow guide section, and the sixth flow guide section to be arc-shaped, the flow resistance of the airflow at the second volute tongue 42 can be reduced, and the air volume at the second air outlet 13 can be improved.

[0055] Optionally, as shown in Figure 3 the fifth flow guide section is circular arc-shaped, and the center of the circular arc of the fifth flow guide section coincides with the center of the second fan 32.

[0056] By setting the fifth flow guide section to be circular arc-shaped and the center of the circular arc of the fifth flow guide section to coincide with the center of the second fan 32, the aerodynamic performance of the second fan 32 can be improved, and the performance of the air conditioner 100 can be improved.

[0057] Optionally, as shown in Figure 3 the minimum distance between the fifth flow guide section and the second fan 32 is 5mm-8mm.

[0058] It can be understood that the smaller the minimum distance between the fifth flow guide section and the second fan 32, the higher the pressure of the impeller of the second fan 32, and the larger the air volume of the second fan 32, but the impeller of the second fan 32 is also more likely to collide with the second volute tongue 42.

[0059] By setting the minimum distance between the fifth flow guide section and the second fan 32 to 5mm-8mm, the air volume of the second fan 32 is ensured to be large, and the air wheel of the second fan 32 is effectively prevented from colliding with the second volute tongue 42. Thus, the air volume of the air conditioner 100 is improved, and the reliability of the air conditioner 100 is ensured.

[0060] Optionally, the upper end of the fourth flow guide section extends to the lower side of the second air outlet 13, and the lower end of the sixth flow guide section extends to the upper end of the evaporator 2.

[0061] By extending the upper end of the fourth flow guide section to the lower side of the second air outlet 13 and extending the sixth flow guide section to the upper end of the evaporator 2, the airflow flowing through the evaporator 2 is more easily guided by the second volute tongue 42 and flows out through the second air outlet 13, which is conducive to improving the air volume of the air conditioner 100.

[0062] In some embodiments, the air conditioner 100 further comprises a flow guide plate 7 disposed between the first fan 31 and the second fan 32. The flow guide plate 7 comprises a first plate body 71 and a second plate body 72. The first plate body 71 is arranged to tilt in a direction from bottom to top towards the first air outlet 12, and the upper end of the first plate body 71 extends to the upper side of the first air outlet 12. The second plate body 72 is arranged to tilt in a direction from bottom to top towards the second air outlet 13, and the upper end of the second plate body 72 extends to the upper side of the second air outlet 13.

[0063] By arranging the first plate body 71, the airflow flowing through the second evaporator 2 can flow in a direction towards the first air outlet 12 under the guiding action of the first plate body 71, so that the airflow flows out through the first air outlet 12. By arranging the second plate body 72, the airflow flowing through the second evaporator 2 can flow in a direction towards the second air outlet 13 under the guiding action of the second plate body 72, so that the airflow flows out through the second air outlet 13.

[0064] Optionally, as shown in Figure 2 the minimum distance L2 between the flow guide plate 7 and the evaporator 2 is 5mm-10mm.

[0065] It can be understood that the greater the minimum distance between the flow guide plate 7 and the evaporator 2, the more likely the airflow to flow between the front and back sides of the flow guide plate 7, resulting in abnormal noise of the air conditioner 100. The smaller the minimum distance between the flow guide plate 7 and the evaporator 2, the more likely the evaporator 2 to collide with the flow guide plate 7 when the air conditioner 100 falls, collides, etc., resulting in damage to the evaporator 2 or the flow guide plate 7.

[0066] Therefore, by setting the minimum distance between the guide plate 7 and the evaporator 2 to 5-10 mm, not only the reliability of the air conditioner 100 can be improved, but also the operation noise of the air conditioner 100 can be reduced.

[0067] In some embodiments, the air conditioner 100 further comprises a first air deflector 91 and a second air deflector 92, the first air deflector 91 is arranged at the first air outlet 12, and the second air deflector 92 is arranged at the second air outlet 13. The first air deflector 91 and the second air deflector 92 are independently controlled.

[0068] By arranging the first air deflector 91 at the first air outlet 12, the first air deflector 91 can be used to control the air outlet direction of the first air outlet 12; by arranging the second air deflector 92 at the second air outlet 13, the second air deflector 92 can be used to control the air outlet direction of the second air outlet 13. And by independently controlling the first air deflector 91 and the second air deflector 92, the user can control the air outlet directions of the first air outlet 12 and the second air outlet 13 respectively according to the needs, better meeting the user's demand for air supply in different directions at the same time.

[0069] For example, as shown in Figure 2 , the first air deflector 91 is parallel to the horizontal direction, so that the air outlet direction of the first air outlet 12 is forward, and the second air deflector 92 is arranged downward along the direction from front to back, so that the air outlet direction of the second air outlet 13 is backward and downward. As shown in Figure 4 , the first air deflector 91 is arranged downward along the direction from back to front, so that the air outlet direction of the first air outlet 12 is forward and downward, and the second air deflector 92 is arranged downward along the direction from front to back, so that the air outlet direction of the second air outlet 13 is backward and downward. As shown in Figure 5 , the first air deflector 91 is arranged downward along the direction from back to front, so that the air outlet direction of the first air outlet 12 is forward and downward, and the second air deflector 92 is arranged upward along the direction from front to back, so that the air outlet direction of the second air outlet 13 is backward and upward. As shown in Figure 6 , the first air deflector 91 and the second air deflector 92 are both parallel to the horizontal direction, so that the air outlet direction of the first air outlet 12 is forward, and the air outlet direction of the second air outlet 13 is backward.

[0070] In some embodiments, as shown in Figure 2 , Figure 4 , Figure 5 and Figure 6 , the evaporator 2 comprises a plurality of heat exchange sections 21 arranged in sequence along the front-back direction, and the plurality of heat exchange sections 21 are connected in sequence and adjacent two heat exchange sections 21 are arranged in a V shape.

[0071] For example, as shown in Figure 2 , Figure 4 ,Figure 5 and Figure 6 As shown, the evaporator 2 includes four heat exchange sections 21, and the evaporator 2 is W-shaped as a whole.

[0072] By configuring the evaporator 2 to include multiple heat exchange sections 21, with adjacent heat exchange sections 21 arranged in a V-shape, the heat exchange area of ​​the evaporator 2 can be increased within a limited space. This improves the heat exchange efficiency of the evaporator 2 and the efficiency of the air conditioner 100.

[0073] Of course, in other embodiments, the evaporator 2 can also be configured as other shapes such as U-shaped or V-shaped.

[0074] Optionally, such as Figure 1 , Figure 2 , Figure 4 , Figure 5 and Figure 6 As shown, the air conditioner 100 also includes a water collection tray 5, which is located below the heat exchange section 21 and corresponding to the lower end of the heat exchange section 21. At least one water collection tray 5 is used to collect the condensate from two adjacent heat exchange sections 21.

[0075] By collecting the condensate from two adjacent heat exchange sections 21 with at least one drip tray 5, the number of drip trays 5 can be reduced, thereby lowering the cost of the air conditioner 100.

[0076] Optionally, such as Figure 2 , Figure 4 , Figure 5 and Figure 6 As shown, the number of water receiving pans 5 is n, and the number of heat exchange sections 21 is 2n. Each water receiving pan 5 is used to receive the condensate from two adjacent heat exchange sections 21, where n is a positive integer greater than or equal to 1.

[0077] For example, there are two water receiving pans 5, which are arranged at intervals in the front-to-back direction. There are four heat exchange sections 21, which are connected in sequence in the front-to-back direction. The water receiving pan 5 located on the rear side is used to receive the condensate from the two heat exchange sections 21 located on the rear side, and the water receiving pan 5 located on the front side is used to receive the condensate from the two heat exchange sections 21 located on the front side.

[0078] By implementing the above design with water tray 5 and heat exchange section 21, the number of water trays 5 can be reduced while maintaining a large heat exchange area for evaporator 2.

[0079] Optionally, such as Figure 2 , Figure 4 , Figure 5 and Figure 6 As shown, the first fan 31 and the second fan 32 are configured with different heat exchange sections 21.

[0080] For example, the first fan 31 is arranged corresponding to the two heat exchange sections 21 located at the front side, and the second fan 32 is arranged corresponding to the two heat exchange sections 21 located at the rear side.

[0081] Optionally, the included angle B between the two adjacent heat exchange sections 21 is 30°-150°, the size d1 of the evaporator 2 in the up-down direction is 80mm-100mm, and the thickness d2 of the heat exchange section 21 is 15mm-35mm.

[0082] By setting the included angle B between the two adjacent heat exchange sections 21 to be 30°-150°, the size d1 of the evaporator 2 in the up-down direction to be 80mm-100mm, and the thickness d2 of the heat exchange section 21 to be 15mm-35mm, the heat exchange area of the evaporator 2 can be effectively improved, and the refrigeration and heating effects of the air conditioner 100 can be improved.

[0083] Optionally, as shown in Figure 1 、 Figure 2 、 Figure 4 、 Figure 5 and Figure 6 , the air conditioner 100 further comprises an electric heating assembly 6, which is arranged on the upper side of the evaporator 2 and between the two adjacent heat exchange sections 21.

[0084] The electric heating assembly 6 can be a PTC heating assembly.

[0085] When the air conditioner 100 is in the heating mode, the electric heating assembly 6 is heated, so that the air flow entering from the air inlet 11 under the driving of the first fan 31 and the second fan 32 can be heated after flowing through the electric heating assembly 6, and then flows out through the first air outlet 12 and the second air outlet 13.

[0086] By arranging the electric heating assembly 6, the heating efficiency of the air conditioner 100 can be improved.

[0087] Optionally, the air inlet 11 is provided with an air inlet grille 8.

[0088] The air conditioner 100 can be installed on the ceiling, and only needs to have sufficient space between the front and rear side plates and the wall surface.

[0089] The air conditioner 100 of the embodiment of the present disclosure adopts multiple cross-flow fans, installs the air conditioner 100 in the ceiling-hanging form, simultaneously realizes multiple direction air supply by using the multiple cross-flow fans, provides multiple air feeling experiences for the user, can well improve the cold air non-direct blowing capability, has the use scheme of multiple form air supply (front and rear air supply and single direction air supply), can effectively meet the air supply demand of the user, can continuously provide the refrigeration or heating effect for the indoor, and improves the user use experience.

[0090] In the description of the present disclosure, it needs to be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which are only for the convenience of describing the present disclosure and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present disclosure.

[0091] In addition, the terms "first", "second" are only for descriptive purpose, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined with "first", "second" can explicitly or implicitly include at least one of the features. In the description of the present disclosure, the meaning of "a plurality of" is at least two, such as two, three, etc., unless otherwise explicitly specified and limited.

[0092] In the present disclosure, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood in a broad sense, for example, can be fixedly connected, or can be detachably connected, or can be integrated; can be mechanically connected, or can be electrically connected or can communicate with each other; can be directly connected, or can be indirectly connected through an intermediate medium; can be the internal communication of two elements or the interaction relationship between two elements, unless otherwise explicitly limited. For those skilled in the art, the specific meaning of the above terms in the present disclosure can be understood according to the specific circumstances.

[0093] In the present disclosure, unless otherwise explicitly specified and limited, the first feature "on" or "under" the second feature can be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, the first feature "above", "over" and "on" the second feature can be that the first feature is directly above or obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "under" and "under" the second feature can be that the first feature is directly below or obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.

[0094] In this disclosure, the terms "one embodiment", "some embodiments", "an example", "a specific example", or "some examples" mean that the particular feature, structure, material, or characteristic being described is included in at least one embodiment or example of the disclosure. The illustrative appearances of the above-mentioned terms in various places in the specification are not necessarily intended to refer to the same embodiment or example. Moreover, the particular features, structures, materials, or characteristics can be combined in any suitable manner in one or more embodiments or examples. Furthermore, the terms "comprise", "comprising", "include", "including", "contain", "containing", "have", "having", or "hold" are not intended to be limiting and are used in their broadest sense to encompass the stated features, structures, materials, or characteristics, but do not preclude the presence or addition of one or more other features, structures, materials, or characteristics.

[0095] Although the embodiments of the disclosure have been shown and described above, it is understood that the above-described embodiments are exemplary, and are not to be interpreted as limiting the disclosure, and the changes, modifications, replacements, and variations of the above-described embodiments made by those skilled in the art are within the protection scope of the disclosure.

Claims

1. An air conditioner characterized by comprising: The application relates to an air conditioner, which comprises the following parts: a cabinet, the lower part of which is provided with an air inlet, the front side plate of the cabinet is provided with a first air outlet, and the rear side plate of the cabinet is provided with a second air outlet; an evaporator, a first fan and a second fan, which are arranged in the interior of the cabinet, the first fan is arranged between the evaporator and the first air outlet, and the second fan is arranged between the evaporator and the second air outlet; a first volute tongue and a second volute tongue, the first volute tongue is arranged corresponding to the first fan and is connected with the front side plate, and the second volute tongue is arranged corresponding to the second fan and is connected with the rear side plate.

2. The air conditioner of claim 1, wherein The first volute tongue comprises a first flow guide section, a second flow guide section and a third flow guide section arranged in sequence from top to bottom, at least one of the first flow guide section, the second flow guide section and the third flow guide section is arc-shaped; and / or The second volute tongue comprises a fourth flow guide section, a fifth flow guide section and a sixth flow guide section arranged in sequence from top to bottom, at least one of the fourth flow guide section, the fifth flow guide section and the sixth flow guide section is arc-shaped.

3. The air conditioner of claim 2, wherein The second flow guide section is circular arc-shaped, and the center of the circular arc of the second flow guide section coincides with the center of the first fan; and / or The fifth flow guide section is circular arc-shaped, and the center of the circular arc of the fifth flow guide section coincides with the center of the second fan.

4. The air conditioner of claim 3, wherein The minimum distance between the second flow guide section and the first fan is 5mm-8mm; and / or The minimum distance between the fifth flow guide section and the second fan is 5mm-8mm.

5. The air conditioner of claim 2, wherein The upper end of the first flow guide section extends to the lower side of the first air outlet, and the lower end of the third flow guide section extends to the upper end of the evaporator; and / or The upper end of the fourth flow guide section extends to the lower side of the first air outlet, and the lower end of the sixth flow guide section extends to the upper end of the evaporator.

6. The air conditioner according to any one of claims 1 to 5, wherein A flow guide plate is further arranged between the first fan and the second fan; The flow guide plate comprises a first plate body and a second plate body, the first plate body is arranged in an inclined manner from bottom to top towards the first air outlet, and the upper end of the first plate body extends to the upper side of the first air outlet, the second plate body is arranged in an inclined manner from bottom to top towards the second air outlet, and the upper end of the second plate body extends to the upper side of the second air outlet.

7. The air conditioner of claim 6, wherein The minimum distance between the flow guide plate and the evaporator is 5mm-10mm.

8. The air conditioner according to any one of claims 1 to 5, wherein A first air deflector and a second air deflector are further arranged, the first air deflector is arranged at the first air outlet, the second air deflector is arranged at the second air outlet, and the first air deflector and the second air deflector are independently controlled.

9. The air conditioner according to any one of claims 1 to 5, wherein The evaporator comprises a plurality of heat exchange sections arranged in sequence in the front-rear direction, the plurality of heat exchange sections are connected in sequence and adjacent two heat exchange sections are arranged in a V shape; and / or The first fan and the second fan are both cross-flow fans.

10. The air conditioner of claim 9, wherein A water collecting tray is further arranged, the water collecting tray is arranged below the heat exchange sections and corresponding to the lower end of the heat exchange sections, and at least one water collecting tray is used for collecting condensed water of adjacent two heat exchange sections.

11. The air conditioner of claim 10, wherein The number of the water pans is n, and the number of the heat exchange sections is 2n, each of the water pans is used for receiving condensed water of two adjacent heat exchange sections, wherein n is a positive integer greater than or equal to 1.

12. The air conditioner of claim 9, wherein The first fan and the second fan are arranged correspondingly to different heat exchange sections.

13. The air conditioner of claim 9, wherein The included angle between two adjacent heat exchange sections is 30°-150°; and / or The size of the evaporator in the up-down direction is 80mm-100mm; and / or The thickness of the heat exchange section is 15mm-35mm.