CN209926462U - Wall-mounted air conditioner - Google Patents

Abstract

The utility model provides a wall-mounted air conditioner, include: the shell is provided with a back surface and an upper surface, the back surface is used for facing the wall body, the back surface is provided with a first air inlet, and the upper surface is provided with a second air inlet; the heat exchanger is positioned in the shell and comprises a first heat exchange section and a second heat exchange section, the first air inlet corresponds to the first heat exchange section, the first heat exchange section is positioned between the second heat exchange section and the first air inlet, and the length of the first heat exchange section is longer than that of the second heat exchange section. The wall-mounted air conditioner that this scheme provided, wall-mounted air conditioner follow back and top air inlet, can provide bigger air inlet area to promote the windward area of heat exchanger, thereby promote the heat exchange efficiency of heat exchanger, and the form of dorsal part air inlet can shorten the inside air stroke of casing, make the position that the air inlet was kept away from to the heat exchanger also can realize fully contacting with the air and realize good heat transfer, realize promoting the product efficiency.

Description

Wall-mounted air conditioner

Technical Field

The utility model relates to a wall-hanging air conditioner field particularly, relates to a wall-hanging air conditioner.

Background

The design of current wall-hanging air conditioner is the top air inlet, and its defect lies in: the heat exchanger can not fully exchange heat with the air, so that the actual heat exchange area is reduced, and the energy efficiency can not be improved to the maximum.

SUMMERY OF THE UTILITY MODEL

In order to solve at least one of the above technical problems, an object of the present invention is to provide a wall-mounted air conditioner.

In order to achieve the above object, an embodiment of the present invention provides a wall-mounted air conditioner, which is installed on a wall, including: the air inlet structure comprises a shell, a first air inlet and a second air inlet, wherein the shell is provided with a back surface, the back surface is used for facing a wall body, and the back surface is provided with a first air inlet; the heat exchanger is positioned in the shell and comprises a first heat exchange section and a second heat exchange section, the first air inlet corresponds to the first heat exchange section, the first heat exchange section is positioned between the second heat exchange section and the first air inlet, and the length of the first heat exchange section is longer than that of the second heat exchange section.

The wall-mounted air conditioner provided by the above embodiment of the present invention has the first air inlet at the back of the housing, that is, the first air inlet is disposed at the side of the housing close to the wall, and compared with the existing top air inlet structure, the wall-mounted air conditioner can intake air from the back through the first air inlet, thereby not only reducing the ash intake amount of the housing, improving the cleanness inside the product, but also providing a larger air intake area, so that more air can be introduced into the housing in unit time, thereby improving the heat exchange efficiency of the heat exchanger, and the air stroke inside the housing can be shortened in the form of backside air intake, so that the part of the heat exchanger far from the air inlet can also be in full contact with the air to realize good heat exchange, and the first heat exchange section of the heat exchanger in the structure is closer to the first air inlet than the second heat exchange section, and has a design longer length than the second heat exchange section, thereby changing the design thought that the existing, when guaranteeing heat transfer area, can promote the frontal area of heat exchanger, make the heat exchanger can adapt to the design of casing dorsal part air inlet better, make heat exchanger overall arrangement and casing air inlet position match more, thereby promote the actual heat transfer area of heat exchanger, promote the heat transfer ability of heat exchanger, realize promoting the product efficiency, and be in the one side of being close to first air intake through the most that makes the heat exchanger, the positive condensation phenomenon of product also can be improved to such design, avoid the product surface problem of dripping, promote product use and experience.

In addition, the present invention provides a wall-mounted air conditioner in the above embodiment, which may further have the following additional technical features:

in the above technical solution, the back face is configured with a concave portion and a convex portion, a surface of the convex portion protrudes with respect to a surface of the concave portion, and the first air inlet is formed on a wall of the concave portion.

In this scheme, the surface of bulge is for the surface protrusion of depressed part, like this, can utilize bulge and the dorsal wall body of product or other article to support to lean on and effectively avoid empty in order to ensure the first air intake of depressed part department to ensure effectively to keep the interval between first air intake and the dorsal wall body of product or other article, avoid first air intake to be sheltered from, ensure first air intake air high efficiency and homogeneity.

In the above technical scheme, the two opposite sides of the concave part are respectively provided with the convex part.

In this scheme, the both sides that the depressed part is relative are provided with the bulge respectively for sunken, the bellied article font structure in both sides in the middle of the back formation of wall-hanging air conditioner realizes that first air intake is effectively kept away the sky in order to prevent that first air intake from by when sheltering from, makes the wall of hanging of product or lean on the wall installation more stable, and is difficult for inclining.

In any one of the above technical solutions, one or more avoidance ports are provided at the side of the recessed portion, and the space defined by the recess of the recessed portion is communicated with the avoidance ports.

In this scheme, establish at the lateral part of depressed part and dodge the mouth, in other words, also set up in the arbitrary one or more radial position of depressed part periphery and dodge the space in mouth and the depressed part and link up, like this, dodge a mouthful play and can form airflow channel and assemble in order to supply the air around the depressed part to the depressed part, reduce the air inlet resistance of first air intake, further promote the efficiency of admitting air of first air intake.

In any of the above technical solutions, the evasion openings are formed at the upper and lower portions of the recess portion, respectively.

In this scheme, both sides are formed with respectively and dodge the mouth about making the depressed part for the structure that runs through about the depressed part can form through the dodging mouth of upper and lower both sides, not only can provide the ascending air current passageway in week for first air intake, and the structure that runs through from top to bottom makes the air of downside on the casing assemble the air stroke of in-process short to first air intake, can further reduce the air inlet resistance, further promotes air inlet high efficiency and homogeneity.

In any of the above technical solutions, a value range of a fall value between the protruding end of the protruding portion and the recessed end of the recessed portion is 20mm to 80 mm.

It is understood that the difference between the convex end of the convex portion and the concave end of the concave portion can be specifically understood as the distance value between the convex highest point of the convex portion relative to the surface of the concave portion and the concave deepest point of the concave portion along the convex direction of the convex portion.

In this scheme, the value range of the fall value between the protruding end of the protruding portion and the recessed end of the recessed portion is larger than or equal to 20mm and smaller than or equal to 80mm, so that the requirement for sufficient air circulation can be met, and the problem that the wall-mounted air conditioner is too large in thickness in the front-back direction can be solved.

In any of the above technical solutions, the protruding portion is fixedly disposed relative to the recessed portion; or the shell is provided with a movable mechanism, and the protruding part is connected with the movable mechanism and moves relative to the recessed part along with the movable mechanism so as to adjust the protruding height of the protruding part relative to the surface of the recessed part.

In this scheme, the bulge sets up for the depressed part is fixed, for example, design bulge and depressed part integrated into one piece on same part, perhaps make the bulge set up on the part that is formed with the depressed part relatively fixedly, can make the overall structure of product simplify like this, reduce the cost of product, and also be favorable to guaranteeing reliability and the stability of product structure.

Set up the moving mechanism, make the bulge go up and down for the depressed part along with moving mechanism and adjust the bulge height of bulge relative to the depressed part, like this, can provide the bulge height of adjusting the bulge and adjust the clearance height on depressed part surface, thereby adjust the clearance height in the first air intake outside, like this, the clearance height in the first air intake outside can be adjusted along with concrete installation scene and demand are nimble, the adaptability of product to different installation scenes has been promoted, promote the application scope of product, more do benefit to the product and promote.

In any of the above technical solutions, the back surface is provided with a wall hanging device for connecting with the wall.

In this scheme, set up the wall device at the back of casing in order to be used for with wall connection, when realizing the wall assembly is hung to the casing, can make the clearance of first air intake department and the wall assembly of casing all form the location based on the back of casing, further promote the clearance reliability of first air intake, ensure that first air intake air is high-efficient, even.

In any of the above technical solutions, the housing has an upper surface, and the upper surface is provided with a second air inlet.

In this scheme, be equipped with the second air intake at the upper surface of casing, like this, the casing can follow the dorsal part along first air intake air, and can follow the top along second air intake air, has not only further enlarged the air inlet area of casing, and has widened the air inlet angle of casing, more does benefit to and ensures casing air inlet high efficiency and homogeneity, promotes the product efficiency.

In any of the above technical solutions, the first heat exchange section is a multi-section structure, and the first heat exchange section is configured into a convex shape with a middle portion close to the first air inlet and two ends far away from the first air inlet.

It should be noted that, in the present design, the middle portion of the first heat exchange section is referred to relative to the two ends thereof, and specifically, the middle portion of the first heat exchange section may be understood as any portion or any section between the two ends of the first heat exchange section, and is not specifically referred to as the middle position between the two ends of the first heat exchange section.

In this scheme, design first heat transfer section and be close to first air intake for the middle part, the evagination molding of first air intake is kept away from at both ends, for example, design first heat transfer section and be the middle part to the direction hunch-up that is close to first air intake, both ends are to the convex arc or the dogleg shape of the direction perk of keeping away from first air intake, not only can make the product internals compacter, practice thrift the product space volume, and can promote the windward area of first heat transfer section, reduce the surperficial windage of first heat transfer section simultaneously, and can be with partial gas flow to second heat transfer section position water conservancy diversion, thereby when guaranteeing heat exchanger heat transfer homogeneity and sufficiency, reduce wind loss and noise.

In any of the above technical solutions, the first heat exchange section and the second heat exchange section are both located below the inner top surface of the casing, and a distance between the bottom of the first heat exchange section and the inner top surface of the casing is longer than a distance between the bottom of the second heat exchange section and the inner top surface of the casing.

In this scheme, the distance of the bottom of design first heat transfer section and the interior top surface of casing is far away than the distance of the bottom of second heat transfer section and the interior top surface of casing, also make the position of the bottom of first heat transfer section be less than the bottom of second heat transfer section, like this, through extending first heat transfer section downwards, can do benefit to the product attenuate, also can utilize the air inlet area of first air intake more fully simultaneously, and design second heat transfer section bottom position is higher relatively, like this, can ensure that the air can reach the bottom position of second heat transfer section, make the bottom of second heat transfer section can fully contact the heat transfer with the air, like this, whole heat exchanger heat transfer is more abundant, even, heat transfer dead angle position can not appear, generally speaking, design based on dorsal side air inlet, through doing this adjustment to the heat exchanger overall arrangement, can promote heat exchanger heat transfer efficiency maximize and realize.

In any one of the above technical solutions, the top of the first heat exchange section is connected with the top of the second heat exchange section, and the bottom of the first heat exchange section is separated from the bottom of the second heat exchange section, so that the first heat exchange section and the second heat exchange section enclose a cavity with an opening at one end, the wall-mounted air conditioner has a fan, and a part of the fan extends into the cavity along the opening of the cavity.

In this scheme, the design top links up between first heat transfer section and the second heat transfer section, the bottom is separately, thus, the V-arrangement structure of opening orientation can roughly be amalgamated into to first heat transfer section and second heat transfer section, such structure space layout is compact, can save product space volume, and the most advanced position of V-arrangement can face the second air intake, be favorable to reducing the top windage of heat exchanger, and do benefit to the air current that gets into with the second air intake to the bottom position guide of first heat transfer section and second heat transfer section, do benefit to first heat transfer section and second heat transfer section and air abundant, contact the heat transfer evenly, promote the heat transfer efficiency.

In addition, a part of the fan extends into the concave cavity along the opening of the concave cavity formed by splicing the first heat exchange section and the second heat exchange section, so that the driving force of the fan is more uniformly distributed on the inner surface of the heat exchanger by the structure, the uniformity of heat exchange between the heat exchanger and air is improved, the structure is also favorable for compact arrangement among parts of a product, and the product miniaturization is facilitated.

In any of the above technical solutions, an air duct is formed in the housing, the air duct includes a volute and a volute tongue, the volute tongue is located between the volute and the back surface, and the air guide surface of the volute tongue are opposite to each other and jointly define a volute passage.

In the scheme, the volute tongue is arranged between the volute casing and the back surface, namely, the relative position relation among the volute tongue, the volute casing and the back surface of the casing is as follows: the back surface of the shell, the volute tongue and the volute casing are sequentially arranged from back to front, the design changes the design idea that the back surface of the shell, the volute casing and the volute tongue are sequentially arranged from back to front in the traditional wall-mounted air conditioner, on one hand, the design can lead the air inlet end of the volute and the air inlet end of the volute tongue to define the inlet of the volute duct to have certain inclination towards the back (namely towards the position of the first air inlet) so as to better correspond to the first air inlet, thus, the air inlet end of the volute air channel is higher in matching with the back air inlet design of the shell, the air inlet loss of the volute air channel is smaller, the pressure loss of the fan is also smaller, the air guiding efficiency of the air flow is higher, on the other hand, the design can also lead most of the air flow entering the rear air flow along the inlet of the volute air duct to be guided by the windward direction of the volute, thereby relatively reducing the direct effect of the entering airflow on the volute tongue and leading the airflow noise to be smaller.

In any of the above technical solutions, a first water receiving tank is disposed on the leeward side of the volute tongue, and the first water receiving tank is opposite to the bottom of the first heat exchange section and is used for collecting condensed water of the first heat exchange section; the volute is located on the lower side of the second heat exchange section and is opposite to one part of the second heat exchange section, a second water receiving groove is formed in the upper portion of the volute, and the second water receiving groove is opposite to the bottom of the second heat exchange section and used for collecting condensed water of the second heat exchange section.

In this scheme, set up the comdenstion water that the heat transfer section was collected to the water receiving tank, can avoid the comdenstion water to pollute the service environment, promote the use of product and experience.

The first water receiving groove is arranged on the leeward side of the volute tongue, so that the space on the leeward side of the volute tongue is fully utilized, the utilization rate of the inner space of a product is improved, the leeward side of the volute tongue can form wind shielding protection for the first water receiving groove, and the water in the first water receiving groove is prevented from being blown out by wind.

The second water receiving groove is arranged at the upper part of the volute, so that the water receiving effect on the second heat exchange section is better, and the problem of water inlet of a volute air channel can be avoided.

In the above technical solution, the air duct has an outlet, and the air duct further includes an air guide wall, an air guide surface of the air guide wall is in transition connection with the air guide surface of the volute tongue and extends toward the outlet, wherein a part or all of the air guide surface of the air guide wall is configured as a concave surface.

In this scheme, the structure of the wind-guiding surface of wind-guiding wall is the concave surface, on the one hand, utilize the arc transition that the concave surface formed, avoid under the prerequisite that too much increases the windage, can restrain the backward slope volume of export, make the air-out in wind channel more lean on down or lean on preceding, realize wall-hanging air conditioner orientation or air supply forward, on the other hand, the design idea of formation straight line wind-guiding wall between volute tongue (or spiral case) and the export in the traditional structure has been changed, this design utilizes the arc water conservancy diversion effect that the concave surface formed, can make from certain deflection inertia of volute tongue position combustion gas after the concave surface back band, like this, the air current can produce certain swirling phenomenon under the effect of deflection inertia after discharging from the export, thereby make the air-out of wall-hanging air conditioner softer, promote the use experience of product.

In the above technical solution, a tongue is configured at a position of the volute adjacent to the outlet, the tongue is opposite to the air guide wall and defines a turning channel together, wherein one end of the turning channel is communicated with the volute channel, and the other end is communicated with the outlet, so that a turning transition is formed between the volute channel and the outlet.

It will be appreciated that the volute channel is a concave channel, and the turning channel defined by the tongue and the air guide wall is also a concave channel, and the two concave channels are connected to form a substantially S-shaped air channel.

In this scheme, form the turn transition through setting up between spiral case passageway and the export, make whole air current route in the wind channel roughly be the S-shaped, on the one hand, can break the air-out angle restriction in traditional spiral case wind channel, in order to adjust the orientation of export more nimble, on the other hand, can utilize the turn passageway to lead to the air current again before the export, make from spiral case passageway combustion air current can obviously take the inertia that deflects behind the turn passageway, like this, the air current can produce certain phenomenon of revolving under the effect of the inertia that deflects after the export is discharged, thereby make the air-out of wall-hanging air conditioner softer, promote the use experience of product.

Among the above-mentioned technical scheme, wall-hanging air conditioner still includes: the first air deflector moves relative to the shell along the air guide wall, so that the first air deflector moves to the leeward side of the air guide wall, or at least one part of the first air deflector protrudes out of the air outlet end of the air guide wall and extends along the extension line of the air guide wall.

It can be understood that at least a part of the first air guiding plate protrudes out of the air outlet end of the air guiding wall, and the at least a part of the first air guiding plate extends along the extension line of the air guiding wall, it should be understood that the part of the first air guiding plate protruding out of the air outlet end of the air guiding wall is approximately matched with the shape of the extension line of the air guiding wall, so that the part of the first air guiding plate protruding out of the air outlet end of the air guiding wall can be approximately regarded as the continuation of the air guiding wall, thereby generating the similar air guiding effect with the air guiding wall, and it is not particularly specified that the part of the air guiding plate protruding out of the air outlet end of the air guiding wall is required to be completely overlapped with the extension line of the air guiding wall, and it should be understood that, in the actual operation process, a slight deviation between the part of the air guiding plate protruding out of the air outlet end of the air guiding.

In this scheme, set up first aviation baffle and be used for adjusting the air-out direction in a flexible way to the air current water conservancy diversion, promote product use and experience. When the first air deflector is arranged to extend out, at least one part of the first air deflector protrudes out of the air outlet end of the air guide wall, and the at least one part extends along the extension line of the air guide wall, so that the first air deflector can be regarded as the continuation of the air guide wall, and an air guide effect similar to that of the air guide wall is generated.

In addition, the first air guide plate is arranged to move relative to the shell and can be retracted to the leeward side of the air guide wall, so that when the first air guide plate is not needed for air guide, the first air guide plate can be completely retracted to the leeward side of the air guide wall, the appearance of a product is prevented from being influenced, the protection of the first air guide plate is facilitated, and meanwhile, the normal work of the air guide wall cannot be interfered.

In the above technical solution, the first air deflector is slidably connected to the housing.

In this scheme, set up first aviation baffle and casing sliding connection for first aviation baffle is with the slip form for casing motion, and like this, it is more convenient to the regulation that stretches out or retracts the leeward side of wind-guiding wall to first aviation baffle, and the whole motion stroke control of first aviation baffle can be more accurate, thereby guarantees the wind-guiding accuracy nature of first aviation baffle.

In the above technical solution, the first air guiding plate is adapted to the shape of the air guiding wall.

In this scheme, the shape looks adaptation of first aviation baffle and wind-guiding wall, like this, first aviation baffle slides along the extending direction of wind-guiding wall and can realize making its protrusion extend along the extension line of wind-guiding wall in the position of the air-out end of wind-guiding wall, and can make the adaptation precision of the both of first aviation baffle and the extension line of wind-guiding wall higher, promote the wind-guiding effect, need not to do too much adjustment to the action of first aviation baffle simultaneously, like this, the motion form and the corresponding simplification of drive form of first aviation baffle, be favorable to simplifying the structure of product, and such design also makes first aviation baffle and wind-guiding wall have good degree of agreeing with, like this, can realize both good overlapping arrangement when first aviation baffle retracts the leeward side of wind-guiding wall, more save product space.

Among the above-mentioned technical scheme, wall-hanging air conditioner still includes: the second air deflector is connected with the shell, the shell is provided with an air outlet, and the second air deflector moves relative to the shell to shield or open the air outlet.

In this scheme, utilize the second aviation baffle control air outlet switching, like this, need not the during operation at the product, thereby can make the second aviation baffle shelter from the air outlet and promote product outward appearance uniformity, and also be favorable to the product inside dustproof.

In any of the above technical solutions, the casing includes a chassis and a face frame, the chassis is connected with the face frame and encloses an accommodating space, and the heat exchanger is located in the accommodating space; the wall-mounted air conditioner is provided with a motor sleeve, wherein the motor sleeve, the heat exchanger and the chassis are respectively provided with a connecting part, and a fastener is penetrated in the connecting parts of the motor sleeve, the heat exchanger and the chassis and locks the connecting parts of the motor sleeve, the heat exchanger and the chassis.

In this scheme, utilize a fastener to fix together motor cover, heat exchanger and chassis these three's connecting portion, realize that the fastener is three connected one by one, compare in these three between two liang connect fixed structural style, reduced the equipment step, simplify the process of frock, saved the assemble duration.

In any of the above technical solutions, the back surface is provided with a pipe running groove and a drain pipe; the pipe running groove is positioned on one side of the first air inlet, which is far away from the upper surface of the shell, and the end part of the pipe running groove along the length direction is provided with a pipe outlet; the drain pipe is located one side that first air intake is kept away from the upper surface of casing, just the drain pipe is located walk the pipe box along length direction's tip and with go out the mouth of pipe dislocation distribution, make the drain pipe avoids a mouth of pipe.

In this scheme, set up at the back of casing and walk the tube seat, walk the tube seat and be used for parts such as holding refrigerant pipe, conveniently in the setting and the installation of parts such as refrigerant pipe, set up the drain pipe and be located the position of walking the tip of tube seat and keep away the play mouth of pipe of walking the tube seat tip, like this, the drain pipe can not take place to interfere with the refrigerant pipe of drawing forth from a mouth of pipe, and the product is walked the pipe and is more regular.

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

Drawings

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

fig. 1 is a schematic front view of a wall-mounted air conditioner according to an embodiment of the present invention in a first state;

fig. 2 is a rear view schematically illustrating the wall-mounted air conditioner shown in fig. 1;

FIG. 3 is a schematic top view of the wall-mounted air conditioner of FIG. 1;

FIG. 4 is a schematic bottom view of the wall-mounted air conditioner of FIG. 1;

fig. 5 is a left side view schematically illustrating the structure of the wall-mounted air conditioner shown in fig. 1;

FIG. 6 is a schematic sectional view taken along line A-A in FIG. 1;

FIG. 7 is a schematic cross-sectional view taken along line B-B of FIG. 1;

FIG. 8 is a schematic cross-sectional view in the direction C-C shown in FIG. 1;

fig. 9 is a schematic cross-sectional view of a wall-mounted air conditioner according to an embodiment of the present invention;

fig. 10 is a schematic perspective view of a wall-mounted air conditioner according to an embodiment of the present invention in a second state;

fig. 11 is a perspective view of the wall-mounted air conditioner of fig. 10 from another perspective;

fig. 12 is a front view schematically illustrating the structure of the wall-mounted air conditioner shown in fig. 10;

fig. 13 is a rear view schematically illustrating the wall-mounted type air conditioner shown in fig. 12;

fig. 14 is a left side view schematically illustrating the structure of the wall-mounted air conditioner shown in fig. 12;

FIG. 15 is a schematic cross-sectional view taken in the direction D-D of FIG. 12;

FIG. 16 is a schematic cross-sectional view taken in the direction E-E of FIG. 12;

fig. 17 is a schematic sectional view in the direction F-F shown in fig. 12.

Wherein, the correspondence between the reference numbers and the part names in fig. 1 to 17 is:

the air conditioner comprises a shell 100, a base plate 100A, a second bearing mounting groove 100A1, a face frame 100B, a first air inlet 101, a second air inlet 102, an air duct 103, a volute 1031, a volute tongue 1032, a volute passage 1033, a turning passage 1034, an air guide wall 1035, an air outlet end 10351, a tongue 1036, an outlet 1037, an air outlet 104, a back surface 110, a recess 111, a protrusion 112, an avoidance port 113, a wall hanging device 114, an upper surface 120, a first water receiving groove 131, a second water receiving groove 132, a first air guide plate 140, a second air guide plate 150, a drain pipe 160, a pipe trough 170, an outlet pipe 171, a first sliding groove 181, a second sliding groove 182, a heat exchanger 200, a first heat exchange section 210, a second heat exchange section 220, a cavity bracket 230, a cavity bracket 240, a first bearing 241, a mounting groove 300, a fan 310, a driving device 400(a/B), a mounting box 410(a/B), a motor 420A, gear 430(a/B), and rack 440 (a.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.

A wall-mounted air conditioner according to some embodiments of the present invention will be described with reference to fig. 1 to 17.

As shown in fig. 1 to 17, an embodiment of the present invention provides a wall-mounted air conditioner for being mounted on a wall, the wall-mounted air conditioner including: a housing 100 and a heat exchanger 200.

Specifically, as shown in fig. 1 and fig. 6, the housing 100 has a back surface 110 (the back surface 110 may refer to a surface of the housing 100 facing backward as shown in fig. 6), the back surface 110 is configured to be disposed facing a wall, and as shown in fig. 2, the back surface 110 is provided with a first air inlet 101.

As shown in fig. 6, 7 and 8, the heat exchanger 200 is located in the casing 100, the heat exchanger 200 includes a first heat exchange section 210 and a second heat exchange section 220, the first air inlet 101 corresponds to the first heat exchange section 210, the first heat exchange section 210 is located between the second heat exchange section 220 and the first air inlet 101, and the length of the first heat exchange section 210 is longer than that of the second heat exchange section 220.

The wall-mounted air conditioner provided by the above embodiment of the present invention, the back 110 of the casing 100 is provided with the first air inlet 101, that is, the wall-mounted air conditioner is provided with the first air inlet 101 at the side of the casing 100 close to the wall, compared to the existing top air inlet structure, the wall-mounted air conditioner can intake air from the back through the first air inlet 101, which not only reduces the ash intake amount of the casing 100, improves the inner cleanness of the product, and provides a larger air intake area, so that more air can be introduced into the casing 100 in unit time, thereby improving the heat exchange efficiency of the heat exchanger 200, but also shortens the air stroke inside the casing 100 in the form of backside air intake, so that the part of the heat exchanger 200 far from the air inlet can also realize sufficient contact with air to realize good heat exchange, and the first heat exchange section 210 of the heat exchanger 200 in the structure is closer to the first air inlet 101 than the second heat exchange section 220 and has a design longer length than, the design thinking of current heat exchanger 200 front and back weak point has been changed, when guaranteeing heat transfer area, can promote heat exchanger 200's windward area, make heat exchanger 200 can adapt to the design of casing 100 dorsal part air inlet better, make heat exchanger 200 overall arrangement and casing 100 air inlet position match more, thereby promote heat transfer ability of heat exchanger 200, realize promoting the product efficiency, and be in the one side that is close to first air intake 101 through the most that makes heat exchanger 200, such design also can improve the positive condensation phenomenon of product, avoid the product surface problem of dripping, promote product use and experience.

Example 1:

as shown in fig. 2 and 4, in addition to the features of the above embodiment, further defined are: the rear surface 110 of the housing 100 is configured with a concave portion 111 and a convex portion 112, a surface of the convex portion 112 is convex with respect to a surface of the concave portion 111, and the first intake vent 101 is formed on a wall of the concave portion 111.

The surface of the protruding portion 112 protrudes relative to the surface of the recessed portion 111, so that the protruding portion 112 can be abutted against the wall body on the back side of the product or other objects to ensure that the first air inlet 101 at the position of the recessed portion 111 is effectively evacuated, thereby ensuring that the first air inlet 101 and the wall body on the back side of the product or other objects are effectively spaced, avoiding the first air inlet 101 from being blocked, and ensuring the air inlet efficiency and uniformity of the first air inlet 101.

For example, as shown in fig. 4 and 6, a groove is partially formed on the back surface 110 of the housing 100, and the groove is used as the recess 111, wherein the groove has an opening, a bottom wall opposite to the opening, and a side wall extending from an edge of the bottom wall toward the opening. As shown in fig. 2, the first intake vent 101 is formed in the bottom wall. Of course, in other embodiments, a portion of the first intake vent 101 may be formed on the bottom wall and another portion may be formed on the side wall.

Example 2:

as shown in fig. 4, in addition to the features of embodiment 1 described above, there are further defined: the opposite sides of the recess 111 are respectively provided with a protrusion 112. Therefore, the back surface 110 of the wall-mounted air conditioner forms a triangular structure with a concave middle part and convex two sides, and when the first air inlet 101 is effectively kept away to prevent the first air inlet 101 from being shielded, the wall-mounted or wall-leaning installation of the product is more stable and is not easy to incline.

For example, as shown in fig. 4 and fig. 3, the protruding portions 112 are respectively disposed on the left and right sides of the recessed portion 111, so that when the housing 100 is connected to a wall, the protruding portions 112 on the two sides of the recessed portion 111 can respectively form a space-avoiding supporting function, thereby not only ensuring a space-avoiding effect on the first air inlet 101 at the recessed portion 111, but also ensuring the assembly stability of the wall-mounted air conditioner, so that the wall-mounted air conditioner is not prone to deflection or shaking.

Further, as shown in fig. 3, the convex portion 112 on the left side of the concave portion 111 extends from the left end of the concave portion 111 up to the left side edge of the back surface 110 of the casing 100, and the convex portion 112 on the right side of the concave portion 111 extends from the right end of the concave portion 111 up to the right side edge of the back surface 110 of the casing 100.

Example 3:

as shown in fig. 4, in addition to the features of any of the above embodiments, further defined are: one or more avoidance ports 113 are formed in the side of the recess 111, and the space defined by the recess of the recess 111 is communicated with the avoidance ports 113.

It is to be understood that the side portion of the recessed portion 111 should be understood as a peripheral side of the recessed portion 111, or a peripheral side of the opening (or the bottom wall) of the recessed portion 111. The peripheral side herein includes the upper side, lower side, left side, and right side of the recessed portion 111, and may include the orientations of the recessed portion 111 such as the upper left side, lower left side, upper right side, and lower right side. In terms of heat exchange, one or more escape openings 113 are provided at any radial position on the circumferential side of the recessed portion 111 to communicate with the recessed portion 111.

In this scheme, the avoidance port 113 is disposed at the side of the recessed portion 111, and the avoidance port 113 can form an airflow channel for air around the recessed portion 111 to converge into the recessed portion 111, so as to reduce the air intake resistance of the first air intake 101, and further improve the air intake efficiency of the first air intake 101.

Preferably, as shown in fig. 3, 4 and 8, the recess 111 is formed with relief openings 113 at upper and lower portions thereof, respectively. Make depressed part 111 dodge mouthful 113 through upper and lower both sides can form the structure that runs through from top to bottom, not only can provide the ascending air current passageway of circumference for first air intake 101, and compare in design depressed part 111 and run through or structures such as slant about, the structure that runs through from top to bottom makes the air of the upper and lower side of casing 100 assemble the air stroke of in-process to first air intake 101 shorter, can further reduce the air inlet resistance, further promotes air inlet high efficiency and homogeneity.

Example 4:

as shown in fig. 4, in addition to the features of any of the above embodiments, further defined are: the difference value H3 between the convex end of the convex part 112 and the concave end of the concave part 111 ranges from 20mm to 80 mm. That is, the range of the front-rear distance between the rear end point of the protrusion 112 and the deepest forward recess point of the recess 111 is 20mm to 80mm, so that the requirement for sufficient air circulation can be ensured, and the problem of excessive thickness of the wall-mounted air conditioner in the front-rear direction can be avoided.

Preferably, the height H3 between the convex end of the convex part 112 and the concave end of the concave part 111 ranges from 30mm to 70 mm.

More preferably, the height H3 between the convex end of the convex part 112 and the concave end of the concave part 111 ranges from 40mm to 60 mm.

Preferably, the height H3 between the convex end of the convex part 112 and the concave end of the concave part 111 is 50 mm.

Example 5:

in addition to the features of any of the embodiments described above, there is further defined: the protrusion 112 is fixedly disposed with respect to the recess 111. Therefore, the overall structure of the product is simplified, the cost of the product is reduced, and the reliability and the stability of the product structure are ensured.

For example, the protrusion 112 and the recess 111 are integrally formed on the same member.

In more detail, the case 100 includes a chassis 100A and a face frame 100B connected to each other, a rear surface 110 of the chassis 100A is formed as the rear surface 110 of the case 100, and a protrusion 112 and a recess 111 are formed on the chassis 100A and are integrally formed with the chassis 100A.

Of course, in other embodiments, it is also possible to design the first air inlet 101 to be formed on the chassis 100A, the protruding portion 112 is a component independent from the chassis 100A, the protruding portion 112 is assembled with the chassis 100A, and the assembled protruding portion 112 protrudes rearward relative to the first air inlet 101.

Example 6:

in distinction from the features further defined in embodiment 5, this embodiment defines: the housing 100 is provided with a movable mechanism, and the protrusion 112 is connected to the movable mechanism and moves with the movable mechanism relative to the recess 111 to adjust the protrusion height of the protrusion 112 relative to the surface of the recess 111.

Wherein, go up and down for depressed part 111 along with movable mechanism through making the bulge 112 in order to adjust the bulge 112 for the bulge of depressed part 111, like this, can provide the bulge of adjusting bulge 112 and adjust the clearance height on depressed part 111 surface, thereby adjust the clearance height in the first air intake 101 outside, thereby make the clearance height in the first air intake 101 outside can be adjusted along with concrete installation scene and demand are nimble, the adaptability of product to different installation scenes has been promoted, promote the application scope of product, more do benefit to the product popularization.

For example, the movable mechanism includes a support arm and a plurality of pin holes formed on the support arm, the plurality of pin holes are sequentially arranged from back to front, the protruding portion 112 is provided with a pin, and the protruding height of the protruding portion 112 is adjusted by selecting a pin hole with a suitable position from the plurality of pin holes and matching the pin.

Example 7:

as shown in fig. 13, 15 and 16, in addition to the features of any of the above embodiments, further defines: the back 110 of the housing 100 is provided with wall hanging means 114 for attachment to a wall. The wall-hanging device 114 on the back surface 110 of the shell 100 is connected with a wall body, so that when the wall-hanging assembly of the shell 100 is realized, the space avoidance at the first air inlet 101 and the wall-hanging assembly of the shell 100 are positioned based on the back surface 110 of the shell 100, the space avoidance reliability of the first air inlet 101 is further improved, and the efficient and uniform air inlet of the first air inlet 101 is ensured.

Preferably, wall hanging means 114 is provided on the projection 112.

Further, the protrusions 112 on both sides of the recess 111 are respectively provided with a wall hanging device 114.

Preferably, as shown in fig. 15 and 16, the protrusion 112 is provided with a recessed area in which all or a portion of the wall hanging device 114 is located.

Preferably, as shown in fig. 15, the wall-hanging device 114 is a hook or a hanging groove for hooking and assembling with a hook portion of a wall-hanging panel or a wall body, so that the wall-hanging installation of the wall-hanging air conditioner is more convenient and faster.

Example 8:

as shown in fig. 3 and 10, in addition to the features of any of the above embodiments, further defined are: the housing 100 has an upper surface 120, and the upper surface 120 is provided with a second air inlet 102. Like this, casing 100 can follow the dorsal part and follow first air intake 101 air inlet, and can follow the top and follow second air intake 102 air inlet, has not only further enlarged the air inlet area of casing 100, and has widened the air inlet angle of casing 100, more does benefit to and ensures casing 100 air inlet high efficiency and homogeneity, promotes the product efficiency.

Of course, the present disclosure is not limited thereto, and in other embodiments, the second air inlet 102 may not be disposed on the upper surface 120.

Example 9:

as shown in fig. 9, in addition to the features of any of the above embodiments, further defined are: the first heat exchanging section 210 is a multi-section structure, and the first heat exchanging section 210 is configured to be a convex shape with a middle portion close to the first air inlet 101 and two ends far away from the first air inlet 101.

It should be noted that in the present design, the middle portion of the first heat exchange section 210 is referred to relative to the two ends thereof, and specifically, the middle portion of the first heat exchange section 210 may be understood as any portion or any section between the two ends of the first heat exchange section 210, and is not particularly limited to the middle position between the two ends of the first heat exchange section 210.

In this scheme, design first heat transfer section 210 is the middle part and is close to first air intake 101, the evagination molding of first air intake 101 is kept away from at both ends, for example, design first heat transfer section 210 for the middle part to the direction hunch-up that is close to first air intake 101, both ends are to the convex arc or the dogleg shape of the direction perk of keeping away from first air intake 101, not only can make the product internals compacter, practice thrift the product space volume, and can promote the windward area of first heat transfer section 210, reduce the surperficial windage of first heat transfer section 210 simultaneously, and can be with the partial air current to the 220 positions water conservancy diversion of second heat transfer section, thereby when guaranteeing heat exchanger 200 heat transfer homogeneity and sufficiency, reduce wind loss and noise.

For example, as shown in fig. 9, the first heat exchange section 210 is a three-section structure, which is a first side section 210a, a middle section 210b, and a second side section 210c, two ends of the middle section 210b are connected to the first side section 210a and the second side section 210c, the middle section 210b is disposed near the first air inlet 101 relative to the first side section 210a and the second side section 210c, the first side section 210a is inclined relative to the middle section 210b, and an end of the first side section 210a, which is far away from the middle section 210b, tilts towards a direction far away from the first air inlet 101, and the second side section 210c tilts relative to the middle section 210b, and an end of the second side section 210c, which is far away from the middle section 210b, tilts towards a direction far away from.

Example 10:

as shown in fig. 9, in addition to the features of any of the above embodiments, further defined are: the first heat exchange section 210 and the second heat exchange section 220 are both located below the inner top surface of the casing 100, and the distance H1 between the bottom of the first heat exchange section 210 and the inner top surface of the casing 100 is farther than the distance H2 between the bottom of the second heat exchange section 220 and the inner top surface of the casing 100.

As shown in fig. 9, the position of the bottom of the first heat exchange section 210 is lower than the bottom of the second heat exchange section 220, so that the first heat exchange section 210 extends downward, which is beneficial to product thinning, and meanwhile, the air inlet area of the first air inlet 101 can be more fully utilized, and the bottom of the second heat exchange section 220 is designed to be relatively higher, so that air can reach the bottom of the second heat exchange section 220, and the bottom of the second heat exchange section 220 can be fully contacted with air for heat exchange, so that the heat exchange of the whole heat exchanger 200 is more sufficient and uniform, and heat exchange dead angle positions cannot occur, and generally, based on the back side air inlet design, the heat exchange efficiency of the heat exchanger 200 can be maximized by making this adjustment on the layout of the heat exchanger 200.

Example 11:

as shown in fig. 8, in addition to the features of any of the above embodiments, further defined are: the top of the first heat exchange section 210 is connected with the top of the second heat exchange section 220, and the bottom of the first heat exchange section 210 is separated from the bottom of the second heat exchange section 220, so that the first heat exchange section 210 and the second heat exchange section 220 can be roughly spliced into a V-shaped structure with an opening facing, the structure space layout is compact, the product space volume can be saved, the tip end part of the V-shaped structure can face the second air inlet 102, the top wind resistance of the heat exchanger 200 can be reduced, the guiding of the airflow entering the second air inlet 102 to the bottom positions of the first heat exchange section 210 and the second heat exchange section 220 is facilitated, the first heat exchange section 210 and the second heat exchange section 220 can be in full and uniform contact heat exchange with the air, and the heat exchange energy efficiency is improved.

Further, the first heat exchange section 210 and the second heat exchange section 220 enclose a cavity 230 with an opening at one end, and the wall-mounted air conditioner has a fan 310, wherein a part of the fan 310 extends into the cavity 230 along the opening of the cavity 230. The structure can ensure that the driving force of the fan 310 is more uniformly distributed on the inner surface of the heat exchanger 200, thereby improving the uniformity of heat exchange between the heat exchanger 200 and air, and the structure is also favorable for compact arrangement among parts of a product and miniaturization of the product.

Example 12:

as shown in fig. 9, in addition to the features of any of the above embodiments, further defined are: an air duct 103 is formed in the housing 100, the air duct 103 includes a volute 1031 and a volute tongue 1032, the volute tongue 1032 is located between the volute 1031 and the back surface 110, and an air guide surface of the volute 1031 is opposite to an air guide surface of the volute tongue 1032 and jointly defines a volute passage 1033.

The volute tongue 1032 is located between the volute 1031 and the back surface 110, as shown in fig. 9, that is, the relative position relationship among the volute tongue 1032, the volute 1031, and the back surface 110 of the housing 100 is as follows: the back surface 110 of the housing 100, the volute 1032 and the volute 1031 are sequentially arranged from back to front, and the design changes the design idea that the back surface 110, the volute 1031 and the volute 1032 of the housing 100 in the traditional wall-mounted air conditioner are sequentially arranged from back to front, so that on one hand, the inlet of the volute passage 1033 defined by the air inlet end of the volute 1031 and the air inlet end of the volute 1032 can be inclined backwards (namely towards the first air inlet 101) to better correspond to the first air inlet 101, and thus, the air inlet end of the volute passage 1033 and the inlet design of the back surface 110 of the housing 100 have higher matching performance, the inlet air loss of the volute passage 1033 is smaller, the pressure loss of the fan 310 is smaller, the air guiding efficiency of the air flow is higher, on the other hand, the design can also make most of the air flow entering the back along the inlet of the volute passage 1033 guided by the volute 1031, thereby relatively reducing the direct effect of the entering air flow on the volute 1032, making the airflow less noisy.

Example 13:

as shown in fig. 9, in addition to the features of any of the above embodiments, further defined are: the leeward side of worm tongue 1032 is provided with first water receiving tank 131, and first water receiving tank 131 is relative with the bottom of first heat transfer section 210 for collect the comdenstion water of first heat transfer section 210, wherein, through setting up first water receiving tank 131 in the leeward side of worm tongue 1032, not only fully utilized the space of worm tongue 1032 leeward side, promoted the inner space utilization of product, and worm tongue 1032 leeward side can form the protection of keeping away the wind to first water receiving tank 131, avoids wind to blow off the water in first water receiving tank 131.

Further, the volute 1031 is located at the lower side of the second heat exchange section 220 and opposite to a portion of the second heat exchange section 220, the upper portion of the volute 1031 is configured with a second water receiving tank 132, and the second water receiving tank 132 is opposite to the bottom of the second heat exchange section 220 and is used for collecting condensed water of the second heat exchange section 220. Wherein, through locating the upper portion of spiral case 1031 with second water receiving tank 132, like this, it is better to the water receiving effect of second heat transfer section 220, can avoid the problem of spiral case passageway 1033 intaking.

Example 14:

as shown in fig. 9, in addition to the features of the above embodiment 13, there are further defined: the air duct 103 has an outlet 1037, and the air duct 103 further comprises an air guide wall 1035, an air guide surface of the air guide wall 1035 is in transitional engagement with an air guide surface of the worm tongue 1032 and extends toward the outlet 1037, wherein a part or all of the air guide surface of the air guide wall 1035 is configured as a concave surface.

On the one hand, the arc transition that utilizes the concave surface to form, under the prerequisite of avoiding too much increase windage, can restrain the backward slope volume of export 1037, make the air-out of wind channel 103 lean on more or lean on forward, realize wall-hanging air conditioner orientation or air supply forward, on the other hand, the design idea of formation straight line wind guide wall 1035 between snail tongue 1032 (or spiral case 1031) and export 1037 in traditional structure has been changed, this design utilizes the arc water conservancy diversion effect that the concave surface formed, can make from certain deflection inertia of snail tongue 1032 position discharge gas behind the concave surface, like this, the air current can produce certain swirling phenomenon under the effect of deflection inertia after discharging from export 1037, thereby make the air-out of wall-hanging air conditioner softer, promote the use experience of product.

Example 15:

as shown in fig. 9, in addition to the features of the above embodiment 14, there are further defined: a portion of the volute 1031 adjacent to the outlet 1037 is configured with a tab 1036, the tab 1036 being opposite to the air guide wall 1035 and collectively defining a turning passage 1034, wherein one end of the turning passage 1034 communicates with the volute passage 1033 and the other end communicates with the outlet 1037, such that a turning transition is formed between the volute passage 1033 and the outlet 1037.

It will be appreciated that the volute passage 1033 itself is a concave passage, and the turning passage 1034 defined by the tongue 1036 and the air guide wall 1035 is also a concave passage, and the two concave passages are joined to form a substantially S-shaped air channel 103, as shown in fig. 9, for example, the flow direction and path of the air flow along the air channel 103 are substantially indicated by the dashed arrows in fig. 9, and the entire passage of the air channel 103 is substantially S-shaped, so that the flow path of the air flow along the air channel 103 is also substantially S-shaped.

Like this, on the one hand, can break the air-out angle restriction of traditional volute formula wind channel to adjust the orientation of export 1037 more in a flexible way, on the other hand, can utilize turn passageway 1034 to the air current water conservancy diversion again before export 1037, make from the air current of volute passageway 1033 the air current can obviously take the inertia that deflects after turning passageway 1034, like this, the air current can produce certain phenomenon of swirling under the effect of inertia that deflects after the export 1037 is discharged, thereby make the air-out of wall-hanging air conditioner softer, promote the use experience of product.

Example 16:

as shown in fig. 1 to 17, in addition to the features of any of the above embodiments, further defined are: the wall-mounted air conditioner further includes a first air guiding plate 140, and the first air guiding plate 140 is connected to the casing 100, wherein the first air guiding plate 140 moves along the air guiding wall 1035 relative to the casing 100, as shown in fig. 1 to 9, so that the first air guiding plate 140 moves to the leeward side of the air guiding wall 1035, or as shown in fig. 10, 11, 12, and 15, so that at least a portion of the first air guiding plate 140 protrudes from the air outlet end 10351 of the air guiding wall 1035 and extends along the extension line of the air guiding wall 1035.

As shown in fig. 14, 15, 16 and 17, when the first air guiding plate 140 extends out, at least a portion of the first air guiding plate 140 protrudes out of the air outlet end 10351 of the air guiding wall 1035, and the at least a portion extends along the extension line of the air guiding wall 1035, so that the first air guiding plate 140 can be regarded as a continuation of the air guiding wall 1035, thereby generating an air guiding effect similar to the air guiding wall 1035, so that the resistance loss of the first air guiding plate 140 is small, and the discharged air flow can be ensured to have deflection inertia to form soft air outlet, and the design also enables the first air guiding plate 140 to improve the appearance consistency of the product by adapting to the extension line shape of the air guiding wall 1035.

As shown in fig. 1 to 9, the first wind guiding plate 140 can be retracted to the leeward side of the wind guiding wall 1035 when moving relative to the housing 100, so that, as shown in fig. 5, when wind does not need to be guided by the first wind guiding plate 140, the first wind guiding plate 140 can be completely accommodated to the leeward side of the wind guiding wall 1035, thereby avoiding affecting the appearance of the product, and being beneficial to protecting the first wind guiding plate 140, and at the same time, not interfering with the normal operation of the wind guiding wall 1035.

Example 17:

in addition to the features of any of the embodiments described above, there is further defined: the first air guiding plate 140 is slidably connected to the housing 100. The first air guiding plate 140 moves relative to the casing 100 in a sliding manner, so that the adjustment of the extending or retracting of the first air guiding plate 140 to the leeward side of the air guiding wall 1035 is more convenient, and the whole movement stroke of the first air guiding plate 140 can be more accurately controlled, thereby ensuring the air guiding accuracy of the first air guiding plate 140.

Preferably, as shown in fig. 9, a limiting structure is disposed on the chassis 100A of the casing 100 on the leeward side of the air guiding wall 1035, the limiting structure is opposite to the air guiding wall 1035 and spaced from the air guiding wall 1035, the limiting structure and the air guiding wall 1035 surround to define a first sliding groove 181, and the first air guiding plate 140 is slidably connected to the first sliding groove 181.

Example 18:

as shown in fig. 6, 7 and 8, in addition to the features of any of the above embodiments, further defined are: the wall-mounted air conditioner further comprises a driving device 400a, wherein the driving device 400a is connected with the first air deflector 140 and is used for driving the first air deflector 140 to slide relative to the casing 100, so as to control the first air deflector 140 to extend or retract.

For example, the driving device 400a includes a motor 420a, a gear 430a, and a rack 440a, wherein the rack 440a is connected to the first air guiding plate 140, and the gear 430a is engaged with the rack 440a and connected to the motor 420a, such that when the motor 420a operates, the rack 440a is driven to move, and accordingly the first air guiding plate 140 is driven to move relative to the casing 100.

Preferably, the driving device 400A further includes a mounting box 410A, the gear 430A is disposed in the mounting box 410A, and the motor 420A is assembled to the mounting box 410A, so that the mounting box 410A is assembled with the chassis 100A to fix the driving device 400A, thereby realizing the modular assembly of the product components, and the assembly is more convenient and faster.

Preferably, the driving devices 400a are respectively disposed at two ends of the first air guiding plate 140 along the length direction (at two ends of the first air guiding plate 140 on the left and right sides), and two ends of the first air guiding plate 140 along the length direction are connected to the racks 440a of the two driving devices 400 a. The two ends of the first air guiding plate 140 can be driven, so that the first air guiding plate 140 runs more stably.

Example 19:

as shown in fig. 9, in addition to the features of any of the above embodiments, further defined are: the first air guiding plate 140 is adapted to the shape of the air guiding wall 1035. Therefore, the first air deflector 140 can slide along the extending direction of the air guide wall 1035 to realize that the part of the first air deflector 140 protruding out of the air outlet end 10351 of the air guide wall 1035 extends along the extension line of the air guide wall 1035, the adaptation precision of the first air deflector 140 and the extension line of the air guide wall 1035 is higher, the air guide effect is improved, and meanwhile, excessive adjustment on the action of the first air deflector 140 is not needed, so that the movement form and the driving form of the first air deflector 140 are correspondingly simplified, the product structure is simplified, and the design also ensures that the first air deflector 140 and the air guide wall 1035 have good fit, so that the first air deflector 140 can be well overlapped when being retracted to the leeward side of the air guide wall 1035, and the product space is saved.

For example, as shown in fig. 15, the air guide wall 1035 is configured to be an arc shape, the first sliding groove 181 defined by the air guide wall 1035 and the limiting structure is an arc shape concentrically arranged with the air guide wall 1035, the first air deflector 140 is configured to be an arc shape, the curvature of the first air deflector 140 is adapted to the curvature of the air guide wall 1035, and the first air deflector 140 is preferably configured concentrically with the air guide wall 1035, and the first air deflector 140 performs a circular displacement motion along the leeward side of the air guide wall 1035 under the driving of the driving device 400 a.

Example 20:

in addition to the features of any of the embodiments described above, there is further defined: the wall-mounted air conditioner further includes a second air guiding plate 150, the second air guiding plate 150 is connected to the casing 100, the casing 100 has the air outlet 104, and the second air guiding plate 150 moves relative to the casing 100 to block or open the air outlet 104. Therefore, when the product does not need to work, the second air deflector 150 can shield the air outlet 104, so that the appearance consistency of the product is improved, and the interior of the product is also favorable for dust prevention.

For example, as shown in fig. 1 to 9, the second air guiding plate 150 shields the air outlet 104. As shown in fig. 10 to 17, the second air guiding plate 150 avoids the air outlet 104, so that the air outlet 104 is opened.

Example 21:

as shown in fig. 9, in addition to the features of the above embodiment 20, there are further defined: the second air guiding plate 150 is slidably connected to the housing 100. So that the second air deflection plate 150 moves in a sliding manner with respect to the case 100.

Preferably, as shown in fig. 9, a volute 1031 is disposed on the chassis 100A of the housing 100, wherein a leeward surface of the volute 1031 is opposite to the face frame 100B of the housing 100 and surrounds the face frame 100B to define a second sliding slot 182, and the second air deflector 150 is slidably connected to the second sliding slot 182.

Of course, the present disclosure is not limited thereto, and in other embodiments, the second air guiding plate 150 may be rotatably connected to the casing 100, such as hinged or pivoted, so that the second air guiding plate 150 rotates relative to the casing 100 to open or close the air outlet 104.

Example 22:

in addition to the features of embodiment 21 described above, there are further defined: the wall-mounted air conditioner further includes a driving device 400b, wherein the driving device 400b is connected to the second air guiding plate 150 and is configured to drive the second air guiding plate 150 to slide relative to the casing 100, so as to control the second air guiding plate 150 to block or avoid the air outlet 104.

For example, the driving device 400b includes a motor 420, a gear 430b, and a rack 440b, wherein the rack 440b is connected to the second air guiding plate 150, and the gear 430b is engaged with the rack 440b and connected to the motor 420, such that when the motor 420 is operated, the rack 440b is driven to move, and accordingly the second air guiding plate 150 is driven to move relative to the casing 100.

Preferably, the driving device 400b further includes a mounting box 410b, the gear 430b is disposed in the mounting box 410b, and the motor 420 is assembled in the mounting box 410b, so that the mounting box 410b is assembled with the chassis 100A to fix the driving device 400b, thereby realizing the modular assembly of the product components, and the assembly is more convenient and faster.

Preferably, the driving devices 400b are respectively disposed at two ends of the second air guiding plate 150 along the length direction (at two ends of the second air guiding plate 150 on the left and right sides), and two ends of the second air guiding plate 150 along the length direction are connected to the racks 440b of the two driving devices 400 b. The driving of the two ends of the second wind deflector 150 can be formed, so that the second wind deflector 150 operates more stably.

Example 23:

as shown in fig. 4 and 5, in addition to the features of any of the above embodiments, further defined are: the surface of the casing 100 around the air outlet 104 is a convex arc surface, the second air guiding plate 150 is configured into a convex arc shape, and the radian of the outer surface of the second air guiding plate 150 is matched with the radian of the convex arc surface of the casing 100 around the air outlet 104, so that the second air guiding plate 150 is matched with the convex arc surface of the casing 100 around the air outlet 104 when the air outlet 104 is closed, and the consistency of the product appearance is improved.

Example 24:

in addition to the features of any of the embodiments described above, there is further defined: the shell 100 comprises a chassis 100A and a face frame 100B, the chassis 100A is connected with the face frame 100B and encloses an accommodating space, and the heat exchanger 200 is positioned in the accommodating space; the wall-mounted air conditioner is provided with a motor sleeve, wherein the motor sleeve, the heat exchanger 200 and the chassis 100A are respectively provided with a connecting part, and a fastener is penetrated in the connecting parts of the motor sleeve, the heat exchanger 200 and the chassis 100A and locks the connecting parts of the three. The connecting parts of the motor sleeve, the heat exchanger 200 and the chassis 100A are fixed together by using one fastener, so that a string of three fasteners are connected, and compared with the structural form that the three parts are fixedly connected, the assembling steps are reduced, the working procedure of the tool is simplified, and the assembling time is saved.

Example 25:

as shown in fig. 9 and 13, in addition to the features of any of the above embodiments, further defined are: the back 110 of the housing 100 is provided with a pipe running groove 170 and a water discharging pipe 160; the pipe-passing groove 170 is located on one side of the first air inlet 101 away from the upper surface 120 of the housing 100, and an outlet pipe 171 is arranged at the end of the pipe-passing groove 170 along the length direction; the drain pipe 160 is located at a side of the first air inlet 101 away from the upper surface 120 of the housing 100, and the drain pipe 160 is located at an end of the pipe running groove 170 along the length direction and is distributed with the outlet 171 in a staggered manner, so that the drain pipe 160 avoids the outlet 171.

The pipe running groove 170 is formed in the back surface 110 of the housing 100, the pipe running groove 170 is used for accommodating components such as refrigerant pipes, and the like, so that the components such as the refrigerant pipes can be conveniently arranged and installed, the drain pipe 160 is arranged at the position of the end part of the pipe running groove 170 and avoids the pipe outlet 171 at the end part of the pipe running groove 170, and thus, the drain pipe 160 cannot interfere with the refrigerant pipes led out from the pipe outlet 171, and the product pipe running is more regular.

Example 26:

as shown in fig. 6 and 15, in addition to the features of any of the above embodiments, further defined are: the shell 100 comprises a chassis 100A and a face frame 100B, a support 240 is arranged on the heat exchanger 200, the support 240 is provided with a support arm extending backwards, a first matching part is formed at the bottom of the support, a first bearing installation groove 241 is formed in the first matching part, a second matching part is formed in the chassis 100A, a second bearing installation groove 100A1 is formed in the second matching part, the support arm abuts against the chassis 100A, the first matching part is in butt joint with the second matching part, the chassis 100A further supports the heat exchanger 200 through the support 240, the first bearing installation groove 241 is matched with the second bearing installation groove 100A1 to define a clamping ring, the bearing 300 is limited by the clamping ring to realize the assembly of the bearing 300, and the structure forms a mode that the first matching part is in butt joint with the second matching part to simultaneously lock the clamping ring of the bearing 300, compared with a structure that the bearing is directly clamped in the clamping ring by interference fit, the assembly is more convenient and the risk of damage to the bearing 300 is reduced.

In any of the above embodiments, the first air inlet 101 is provided with a grille structure.

In any of the above embodiments, the second intake vent 102 is provided with a grille structure.

In summary, in the prior art, the air inlets of the air conditioner are arranged on the upper and lower portions or the left and right portions of the air conditioner, and the front air inlets affect the appearance of the air conditioner.

The wall-mounted air conditioner that this scheme provided is equipped with first air intake 101 at the back 110 of casing 100 for wall-mounted air conditioner can form dorsal part air inlet, solves the technical defect of the single top air inlet of wall-mounted air conditioner that prior art exists, also can solve the positive air inlet and influence the outward appearance, and the problem that the side air inlet amount of wind is not enough reaches and has both increased the air inlet area, increases the amount of wind, improves the heat transfer efficiency, does not influence the purpose of outward appearance again. Wherein, heat exchanger 200 sets to the form of preceding short back length, and is good with dorsal part air inlet harmony, can further promote heat exchanger 200's heat transfer performance, promotes heat exchange efficiency to promote the product efficiency.

The wall-mounted air conditioner comprises a shell 100, a chassis 100A fan 310 (preferably a wind wheel, and further preferably a cross-flow wind wheel), an air duct 103, an air inlet grille and the like, wherein a first air inlet 101 is arranged on the back 110 of the shell 100, the first air inlet 101 is provided with a grille structure, the air inlet part of the first air inlet 101 is provided with a recess in order to keep a sufficient air inlet area, the back 110 of the shell 100 is provided with a recess, the first air inlet 101 is formed in the recess to enable the first air inlet 101 to be in clearance, the shape shown in fig. 3 and 9 is formed, namely, the whole appearance shape of the back 110 is in a delta shape, the back 110 is hung on a wall, and avoidance ports 113 are arranged on the upper portion and the lower. Preferably, the clearance height of the first air inlet 101 can be changed, and preferably, the value range of the clearance height of the first air inlet 101 is 20mm-80mm, so that the air inlet efficiency of the back side is improved by changing the clearance height. In addition, a pipe running groove 170 is provided at a lower side of the first air inlet 101, the pipe running groove 170 extends left and right, and the left and right ends of the pipe running groove 170 are respectively provided with the drain pipes 160.

In addition, as shown in fig. 3, the top of the casing 100 is provided with the second intake vent 102, so that the top and the back of the casing can be simultaneously supplied with air, that is, the first intake vent 101 on the back 110 is added, and the second intake vent 102 on the top of the casing 100 is reserved. Like this, under the original outward appearance condition of not changing, increase the dorsal part air inlet to increase air inlet area, intake, improve heat exchange efficiency, improve the efficiency.

In the present application, the terms "first", "second", "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the term "plurality" means two or more unless expressly limited otherwise. The terms "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description of the present invention, it should be understood that the terms "upper", "lower", "left", "right", "front", "back", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or unit indicated must have a specific direction, be constructed and operated in a specific orientation, and therefore, should not be construed as limiting the present invention.

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

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (21)

1. A wall-mounted air conditioner, comprising:

the air inlet structure comprises a shell, a first air inlet and a second air inlet, wherein the shell is provided with a back surface, the back surface is used for facing a wall body, and the back surface is provided with a first air inlet;

the heat exchanger is positioned in the shell and comprises a first heat exchange section and a second heat exchange section, the first air inlet corresponds to the first heat exchange section, the first heat exchange section is positioned between the second heat exchange section and the first air inlet, and the length of the first heat exchange section is longer than that of the second heat exchange section.

2. The wall-mounted air conditioner according to claim 1,

the back face is configured with a recessed portion and a protruding portion, a surface of the protruding portion protruding with respect to a surface of the recessed portion, and the first air intake port is formed on a wall of the recessed portion.

3. The wall-mounted air conditioner according to claim 2,

the two opposite sides of the concave part are respectively provided with the convex parts.

4. The wall-mounted air conditioner according to claim 2 or 3,

the lateral part of depressed part is provided with one or more and dodges the mouth, the depressed space of injecing of depressed part with dodge the mouth intercommunication.

5. The wall-mounted air conditioner according to claim 4,

the upper and lower parts of the recess are respectively formed with the avoidance ports.

6. The wall-mounted air conditioner according to claim 2 or 3,

the value range of the fall value between the convex end of the convex part and the concave end of the concave part is 20-80 mm.

7. The wall-mounted air conditioner according to claim 2 or 3,

the convex part is fixedly arranged relative to the concave part; or

The shell is provided with a movable mechanism, and the protruding part is connected with the movable mechanism and moves relative to the recessed part along with the movable mechanism so as to adjust the protruding height of the protruding part relative to the surface of the recessed part.

8. The wall-mounted air conditioner according to any one of claims 1 to 3,

the back is provided with a wall hanging device used for being connected with the wall body.

9. The wall-mounted air conditioner according to any one of claims 1 to 3,

the shell is provided with an upper surface, and the upper surface is provided with a second air inlet.

10. The wall-mounted air conditioner according to any one of claims 1 to 3,

the first heat exchange section is of a multi-section structure, and the first heat exchange section is of a convex shape with the middle part close to the first air inlet and the two ends far away from the first air inlet.

11. The wall-mounted air conditioner according to any one of claims 1 to 3,

the first heat exchange section and the second heat exchange section are both positioned below the inner top surface of the shell, and the distance between the bottom of the first heat exchange section and the inner top surface of the shell is longer than the distance between the bottom of the second heat exchange section and the inner top surface of the shell.

12. The wall-mounted air conditioner according to any one of claims 1 to 3,

the top of first heat transfer section with the top of second heat transfer section links up, the bottom of first heat transfer section with the bottom of second heat transfer section is separately, makes first heat transfer section with second heat transfer section encloses one end and has the open-ended cavity, wall-hanging air conditioner has the fan, partly edge of fan the opening of cavity stretches into in the cavity.

13. The wall-mounted air conditioner according to any one of claims 1 to 3,

an air duct is formed in the shell and comprises a volute and a volute tongue, the volute tongue is located between the volute and the back face, and an air guide surface of the volute is opposite to an air guide surface of the volute tongue and jointly defines a volute channel.

14. The wall-mounted air conditioner according to claim 13,

a first water receiving groove is formed in the leeward side of the volute tongue, is opposite to the bottom of the first heat exchange section and is used for collecting condensed water of the first heat exchange section;

the volute is located on the lower side of the second heat exchange section and is opposite to one part of the second heat exchange section, a second water receiving groove is formed in the upper portion of the volute, and the second water receiving groove is opposite to the bottom of the second heat exchange section and used for collecting condensed water of the second heat exchange section.

15. The wall-mounted air conditioner according to claim 13,

the air duct is provided with an outlet and further comprises an air guide wall, an air guide surface of the air guide wall is in transition connection with an air guide surface of the volute tongue and extends towards the outlet, and a part or all of the air guide surface of the air guide wall is a concave surface.

16. The wall-mounted air conditioner according to claim 15,

the volute is provided with a tongue at the position adjacent to the outlet, the tongue is opposite to the air guide wall and jointly defines a turning channel, one end of the turning channel is communicated with the volute channel, and the other end of the turning channel is communicated with the outlet, so that a turning transition is formed between the volute channel and the outlet.

17. The wall-mounted air conditioner of claim 15, further comprising:

the first air deflector moves relative to the shell along the air guide wall, so that the first air deflector moves to the leeward side of the air guide wall, or at least one part of the first air deflector protrudes out of the air outlet end of the air guide wall and extends along the extension line of the air guide wall.

18. The wall-mounted air conditioner of claim 17,

the first air deflector is matched with the air guide wall in shape.

19. The wall-mounted air conditioner of claim 17, further comprising:

the second air deflector is connected with the shell, the shell is provided with an air outlet, and the second air deflector moves relative to the shell to shield or open the air outlet.

20. The wall-mounted air conditioner according to any one of claims 1 to 3,

the shell comprises a base plate and a face frame, the base plate is connected with the face frame and encloses an accommodating space, and the heat exchanger is positioned in the accommodating space;

the wall-mounted air conditioner is provided with a motor sleeve, wherein the motor sleeve, the heat exchanger and the chassis are respectively provided with a connecting part, and a fastener is penetrated in the connecting parts of the motor sleeve, the heat exchanger and the chassis and locks the connecting parts of the motor sleeve, the heat exchanger and the chassis.

21. The wall-mounted air conditioner according to any one of claims 1 to 3,

the back surface is provided with a pipe running groove and a drain pipe;

the pipe running groove is positioned on one side of the first air inlet, which is far away from the upper surface of the shell, and the end part of the pipe running groove along the length direction is provided with a pipe outlet;

the drain pipe is located one side that first air intake is kept away from the upper surface of casing, just the drain pipe is located walk the pipe box along length direction's tip and with go out the mouth of pipe dislocation distribution, make the drain pipe avoids a mouth of pipe.

Images