CN212618704U

CN212618704U - Indoor unit of air conditioner

Info

Publication number: CN212618704U
Application number: CN202021159441.3U
Authority: CN
Inventors: 刘海龙; 尚庆安; 李玉乾
Original assignee: Hisense Shandong Air Conditioning Co Ltd
Current assignee: Hisense Shandong Air Conditioning Co Ltd
Priority date: 2020-06-19
Filing date: 2020-06-19
Publication date: 2021-02-26
Anticipated expiration: 2030-06-19

Abstract

The utility model provides an indoor unit of air conditioner, include: the fresh air rear plate is arranged at the lower part of the shell and is provided with a fresh air inlet; the fresh air pipeline comprises a fresh air pipe and a wall penetrating pipe, one end of the fresh air pipe is connected with the fresh air inlet, and one end of the wall penetrating pipe penetrates through the wall and extends to the outside; the filtration module is located between fresh air pipe and the wall pipe, and the filtration module includes: the switching tube comprises a switching first end and a switching second end which are oppositely arranged, the switching first end is connected with the other end of the fresh air pipe, and the switching second end is connected with the other end of the wall penetrating tube; the filter screen bracket is inserted on the adapter tube; the filter screen is arranged on the filter screen bracket. Through with the filter module setting between fresh air pipe and wall pipe, can reduce the air conditioner size, it is pleasing to the eye to increase the air conditioner, reduces the complexity of casing, but reduces the air conditioner design degree of difficulty, practices thrift the cost, can directly demolish filter module, need not demolish other structures, easy dismounting, easy change.

Description

Indoor unit of air conditioner

Technical Field

The utility model belongs to the technical field of the air conditioner, especially, relate to an indoor unit of air conditioner.

Background

The air conditioner is common electrical apparatus in the life, its main function is to build comfortable temperature and humidity environment for the user, along with improvement of standard of living and weakening of environmental quality, traditional air conditioner can not satisfy people's demand to high quality environment, then proposed a new trend air conditioner that can filtered air, current new trend air conditioner's filtration sets up on air conditioner casing usually, make the casing complicated, need design special mould, high in production cost, the size of air conditioner has been increased, influence the air conditioner pleasing to the eye, when designing air conditioner casing, the mounted position of filtration need be considered, the difficulty that increases for the design of air conditioner, and, for the air conditioner appearance is pleasing to the eye, install filter module in the air conditioner usually, make filter module's dismouting complicated, the dismouting is inefficient, difficult change.

SUMMERY OF THE UTILITY MODEL

The present invention aims at solving at least one of the technical problems in the related art to a certain extent. To this end, according to an embodiment of the present disclosure, an indoor unit of an air conditioner is provided, including:

the fresh air rear plate is arranged at the lower part of the shell, and a fresh air inlet is formed in the fresh air rear plate;

the fresh air pipeline comprises a fresh air pipe and a wall penetrating pipe, one end of the fresh air pipe is connected with the fresh air inlet, and one end of the wall penetrating pipe penetrates through the wall and extends to the outside;

the filtration module is located between fresh air pipe and the wall pipe, the filtration module includes:

the switching tube comprises a switching first end and a switching second end which are oppositely arranged, the switching first end is connected with the other end of the fresh air pipe, and the switching second end is connected with the other end of the through-wall tube;

the filter screen bracket is inserted on the adapter tube;

the filter screen is arranged on the filter screen bracket.

Through with the filter module setting between fresh air pipe and wall pipe, can reduce the air conditioner size, it is pleasing to the eye to increase the air conditioner, reduces the complexity of casing, but reduces the air conditioner design degree of difficulty, practices thrift the cost, can directly demolish filter module, need not demolish other structures, easy dismounting, easy change.

According to an embodiment of the present disclosure, the fresh air duct includes:

the first connecting section is connected with the fresh air inlet;

the second connecting section is connected with the first switching end;

and two ends of the corrugated section are respectively connected with the first connecting section and the second connecting section.

Set up the new tuber pipe and include that first linkage segment and second linkage segment are convenient to be connected with other structures, design the new tuber pipe and include the ripple section, can increase the intensity of ripple section, and make the ripple section can moderate degree buckle in order to adapt to different environment.

According to the embodiment of the disclosure, be equipped with arcuation lug and arcuation open slot in the periphery of switching pipe, lug and open slot edge the periphery of switching pipe encloses into the round, filter screen support includes ring and bulge loop, the ring with the lug cooperation, the bulge loop with the open slot cooperation.

Set up ring and lug cooperation, simple structure, convenient to detach sets up bulge loop and open slot cooperation for the switching pipe is sealed with filter screen support junction, prevents to leak out and reduces the filter effect.

According to the embodiment of the disclosure, the two ends of the inner wall of the lug are provided with the guide parts, so that the circular ring is convenient to mount.

According to the embodiment of the disclosure, the inner diameter of the circular ring is larger than the inner diameter of the adapter tube, so that the circular ring can be prevented from influencing the ventilation quantity of the adapter tube, and the ventilation area is ensured to be unchanged.

According to the embodiment of the disclosure, the adapter tube is clamped with the filter screen support, a groove is formed in one of the adapter tube and the filter screen support, a protrusion is formed in the other adapter tube and the filter screen support, and the protrusion is clamped into the groove.

According to the embodiment of the disclosure, the circular ring is provided with a protrusion, and the inner wall of the lug is provided with a groove.

According to the embodiment of the disclosure, the lugs and the open grooves are in the shape of a semicircular arc, so that the processing is convenient.

According to the embodiment of the disclosure, the filter screen support further comprises a handle, and the handle is arranged on the outer surface of the filter screen support, so that the filter screen support is convenient to install.

According to the embodiment of the disclosure, the fresh air pipe is connected with the fresh air inlet through the connecting pipe, so that the fresh air pipe is conveniently connected with the fresh air inlet.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a perspective view of an air conditioning indoor unit according to an embodiment of the present disclosure;

fig. 2 is a partial structural schematic view of an air conditioning indoor unit according to an embodiment of the present disclosure;

fig. 3 is a partial structural schematic view of an air conditioning indoor unit according to an embodiment of the present disclosure;

fig. 4 is a structural view of a fresh air pipe and a filter module of an indoor unit of an air conditioner according to an embodiment of the present disclosure;

fig. 5 is a structural view of a fresh air duct of an indoor unit of an air conditioner according to an embodiment of the present disclosure;

fig. 6 is a structural view of a wall penetrating pipe of an indoor unit of an air conditioner according to an embodiment of the present disclosure;

fig. 7 is a partial structural schematic view of an air conditioning indoor unit according to an embodiment of the present disclosure;

fig. 8 is a partial structural side view of an air conditioning indoor unit according to an embodiment of the present disclosure;

fig. 9 is a partial structural view of a fresh air duct of an indoor unit of an air conditioner according to an embodiment of the present disclosure;

fig. 10 is an assembly view of a filter module of an indoor unit of an air conditioner according to an embodiment of the present disclosure;

fig. 11 is an exploded view of a filter module of an indoor unit of an air conditioner according to an embodiment of the present disclosure;

fig. 12 is a sectional view of an air conditioning indoor unit filter module according to an embodiment of the present disclosure;

FIG. 13 is an enlarged view of a portion of FIG. 12 at A;

fig. 14 is an exploded view of a filter module of an indoor unit of an air conditioner according to an embodiment of the present disclosure;

fig. 15 is an exploded view of a filter module of an indoor unit of an air conditioner according to an embodiment of the present disclosure;

fig. 16 is an exploded view of an air conditioning indoor unit filter module according to an embodiment of the present disclosure.

In the above figures: an indoor air-conditioning unit 100; a housing 1; a fresh air rear plate 11; a fresh air inlet 13; an air outlet 14; a fresh air duct 15; a purification air inlet 16; a volute fan 2; a fresh air pipeline 3; a fresh air duct 31; a first connection section 311; a corrugated section 312; a second connection section 313; a through-wall pipe 32; a first section of wall penetrating pipe 321; a second section of through-wall tubing 322; a rain-proof elbow 323; an air intake grill 324; a wall 4; a filtration module 5; an adapter tube 51; lugs 511; the guide portion 5112; a connecting hole 5113; an open slot 512; a transition first end 513; a second end 514 is switched; a screen holder 52; a circular ring 521; a projection 5211; a male ring 522; a connecting post 5221; a handle 523; a press hole 524; the tube 6 is connected.

Detailed Description

The present invention is specifically described below by way of exemplary embodiments. It should be understood, however, that elements, structures and features of one embodiment may be beneficially incorporated in other embodiments without further recitation.

An air conditioning indoor unit according to an embodiment of the present invention will be described with reference to fig. 1 to 16, and fig. 1 is a perspective view of the air conditioning indoor unit according to the embodiment of the present disclosure.

The indoor unit 100 of the air conditioner comprises a purification module, a fresh air module and a heat exchange module, wherein the purification module and the fresh air module are located at the lower part of the indoor unit of the air conditioner, the heat exchange module is located at the upper part of the indoor unit of the air conditioner, the purification module is used for purifying air, and the fresh air module is used for being communicated with the outdoor and introducing outdoor air.

The indoor unit 100 of the air conditioner may include a casing 1, the casing 1 may be substantially cylindrical, and the casing 1 is formed with a heat exchange air inlet and a heat exchange air outlet, in general, the heat exchange air inlet is disposed at a rear side or at left and right sides, and the heat exchange air outlet is disposed at a front side.

It should be noted that the shape of the housing 1 may also be roughly an elliptic cylinder or a square cylinder; the front side is the side of the air-conditioning indoor unit facing the user when in use, and the opposite side is the rear side.

The heat exchange air inlet and the heat exchange air outlet are communicated to form a heat exchange air channel, a heat exchanger is arranged in the heat exchange air channel and is arranged between the heat exchange air inlet and the heat exchange air outlet, a heat exchange fan can be arranged in the heat exchange air channel, indoor air flow is led into the indoor unit of the air conditioner through the heat exchange air inlet by the heat exchange fan, and then the indoor air flow is sent out through the heat exchange air outlet through the heat exchanger, so that the refrigerating/heating function of.

Referring to fig. 2, the casing 1 includes a fresh air back plate 11, the fresh air back plate 11 is located at a lower portion of the casing 1, a fresh air inlet 13 is formed on the fresh air back plate 11, an air outlet 14 is further formed on the casing 1, the fresh air inlet 13 and the air outlet 14 are communicated to form a fresh air duct 15, and a volute fan 2 is arranged in the fresh air duct 15.

Referring to fig. 3, the indoor unit 100 of the air conditioner further includes a fresh air pipeline 3, one end of the fresh air pipeline 3 is connected to the fresh air inlet 13, so that the fresh air pipeline 3 can be communicated with the fresh air duct 15, the other end of the fresh air pipeline 3 penetrates through the wall 4 and extends to the outside, outdoor air enters the fresh air duct 15 through the fresh air pipeline 3 and is sent into the room through the air outlet 14, and a fresh air function of the indoor unit of the air conditioner is achieved.

Referring to fig. 4, the fresh air pipeline 3 includes a fresh air pipe 31 and a wall pipe 32, two ends of the fresh air pipe 31 can be respectively connected to the fresh air inlet 13 and the wall pipe 32, the fresh air pipe 31 can be designed as a corrugated hose with a smooth inner wall, and compared with a telescopic corrugated pipe, the smooth air resistance of the inner wall of the fresh air hose is very low, and the fresh air quantity is not affected.

Referring to fig. 5, in particular, the fresh air duct 31 may include a first connection section 311, a corrugated section 312, and a second connection section 313, and the first connection section 311 and the second connection section 313 are connected at both ends of the corrugated section 312. The design of ripple section 312 outer wall has screw thread form rib, and the rib can increase the intensity of ripple section, and makes the ripple section can moderate degree buckle in order to adapt to different environment. The outer walls of the first connecting section 311 and the second connecting section 313 are smooth and suitable for butt joint.

The first connection section 311 can be connected to the fresh air inlet 13, and the second connection section 313 can be connected to the wall tube 32, wherein the inner diameter of the second connection section 313 can be adapted to the outer diameter of the wall tube 32, and the wall tube 32 is inserted into the second connection section 313.

It should be noted that, referring to fig. 3 and fig. 7-8, the fresh air pipeline 3 may be designed to include a plurality of fresh air pipes 31, the plurality of fresh air pipes 31 are sequentially connected to increase the length of the fresh air pipes 31, so as to meet the requirements of users for different lengths, wherein, the fresh air pipes 31 may be designed to have at least two, the first connection section 311 of the first fresh air pipe is connected to the fresh air inlet 13, the second connection section 313 of the last fresh air pipe 31 is connected to the wall penetrating pipe 32, the second connection section 313 of the previous fresh air pipe may be connected to the first connection section 311 of the next fresh air pipe 31 in two adjacent fresh air pipes, specifically, the inner diameter of the second connection section 313 is adapted to the outer diameter of the wall penetrating pipe 32, and the outer diameter of the second connection pipe 313 is adapted to the inner diameter of the first connection pipe, or directly abutted thereto.

Referring to fig. 3-16, the indoor unit 100 of the air conditioner further includes a filtering module 5, the filtering module 5 may be disposed on the fresh air pipeline 3, the filtering module 5 includes an adapter tube 51, a filter support 52 and a filter screen, the filter screen is disposed on the filter support 52, the filter support 52 may be inserted into the adapter tube 51, so as to be convenient for disassembly and cleaning, the filter screen may filter most of large-particle foreign matters and floccules, and avoid entering the inside of the machine, and the filter screen material may be ordinary polypropylene.

Specifically, be equipped with arcuation open slot 512 in the periphery of adapter 51, filter screen support 52 inserts in adapter 51 through open slot 512, moreover, the steam generator is simple in structure, convenient to detach, still include arcuation lug 511 in the adapter 51 periphery, lug 511 and open slot 512 enclose into the round along adapter 51's periphery, the diameter of lug 511 inner wall is greater than the internal diameter of adapter, make lug 511 can not influence the air volume of adapter, filter screen support 52 includes ring 521, ring 521 and lug 511 cooperate, when filter screen support 52 inserts the adapter, the ring inserts in the lug 511, moreover, the steam generator is simple in structure, convenient to detach, the ring 521 internal diameter is greater than adapter 51's internal diameter, can avoid the ring to influence the air volume of adapter, in order to guarantee that the draught area is unchangeable. Filter screen support 52 still includes bulge loop 522, and bulge loop 522 locates filter screen support 52's surface, bulge loop 522 and open slot 512 adaptation, and wherein, bulge loop 522 is complementary with open slot 512 for the switching pipe is sealed with filter screen support junction, can form sealedly, can play dustproof effect, prevents to take place the air exchange through the junction of filter screen support and open slot and fresh air pipeline, avoids influencing new trend filter effect. The two ends of the inner wall of the lug are provided with guide parts 5112 to facilitate the insertion of the circular ring 521 into the lug. The protruding lugs 511 and the open slots 512 can be semi-arc shaped, which is more convenient for processing.

The filter screen support 52 and the adapter tube 51 can be arranged in a clamping manner, and a groove is arranged on one of the filter screen support 52 and the adapter tube 51, and a bulge is arranged on the other of the filter screen support 52 and the adapter tube, so that the filter screen support and the adapter tube are clamped. Specifically, the outer periphery of the ring 521 is provided with a protrusion 5211, the inner wall of the lug 511 is provided with a groove, and the filter screen bracket 52 is not easy to loosen from the adapter tube 51 through the matching of the groove and the protrusion 5211.

The screen holder 52 further comprises a handle 523, the handle 523 being provided on an outer surface of the screen holder 52 to facilitate insertion of the screen holder into the lug due to the screen holder being held by hand.

The adapter tube 51 comprises a first adapter end 513 and a second adapter end 514 which are oppositely arranged, and the adapter tube 51 is connected with the fresh air pipeline 3 through the first adapter end 513 and the second adapter end 514.

As an embodiment of the utility model, refer to fig. 3, new tuber pipe 31 has at least two, can satisfy the user to the demand of different new tuber pipe lengths, and filter module 5 sets up between two new tuber pipes 31, can reduce the air conditioner size, and it is pleasing to the eye to increase the air conditioner, reduces the complexity of casing, but reduces the air conditioner design degree of difficulty, practices thrift the cost, can directly demolish filter module, need not demolish other structures, easy dismounting, easy change. The first connecting section 311 of the first fresh air duct is connected with the fresh air inlet 13, the second connecting section 313 of the last fresh air duct 31 is connected with one end of the wall penetrating pipe 32, the other end of the wall penetrating pipe 32 penetrates through the wall body and extends to the outside, the first end of the switching and the second end of the switching are respectively connected with the two fresh air ducts, specifically, the first end 513 of the switching is connected with the second connecting section 313 of the fresh air duct positioned on the front side of the first end, and the second end 514 of the switching is connected with the first connecting section 311 of the fresh air duct positioned on the rear side of the first end.

As another embodiment of the utility model, refer to fig. 7, filter module 5 sets up between fresh air pipe 31 and wall pipe 32, can reduce the air conditioner size, and it is pleasing to the eye to increase the air conditioner, reduces the complexity of casing, but reduces the air conditioner design degree of difficulty, practices thrift the cost, can directly demolish filter module, need not demolish other structures, easy dismounting, easy change. One end and the new trend air intake 13 of new trend 31 are connected, and the wall body is passed to the one end of wall-penetrating pipe 32 and is extended to outdoor, and the first end of switching is connected with the other end of new trend, and the switching second end is connected with the other end of wall-penetrating pipe, and is concrete, and new trend air intake 13 is connected to first linkage segment 311, and the first end of switching is connected to second linkage segment 313.

As another embodiment of the utility model, refer to fig. 8, filter module 5 sets up in wall pipe 32, can reduce the air conditioner size, it is pleasing to the eye to increase the air conditioner, reduce the complexity of casing, but reduce the air conditioner design degree of difficulty, practice thrift the cost, can directly demolish filter module, need not demolish other structures, easy dismounting, easy change, wall pipe 32 includes first section wall pipe 321 and second section wall pipe 322, the one end and the new tuber pipe of first section wall pipe are connected, first end 513 of switching is connected with the other end of first section wall pipe 321, switching second end 514 is connected with second section wall pipe 322 one end, the other end of second wall pipe passes the wall body and extends to outdoors.

As another embodiment of the utility model, refer to fig. 14, set up that filter screen support 52 is connected and the rotation type is installed in the lug with adapter tube 51, when tearing out filter screen support, filter screen support can directly weigh down on adapter tube, saved and placed the step, also can directly rotate filter screen support 52 and install it on adapter tube 51, connect simply, it is concrete, bulge loop 522 is connected and can rotate relative lug with lug 511 for the ring rotation type is installed in lug 511, be convenient for install the ring, play the effect of location.

As another embodiment of the utility model, refer to fig. 15-16, filter screen support 52 presses with switching pipe 51 to be connected, and is concrete, and filter screen support 52 push type is placed in lug 511, is equipped with spliced pole 5221 on the ring 521 outer wall, is equipped with on the lug 511 inner wall with spliced pole 5221 complex connecting hole 5113, can press filter screen support on the switching pipe, can effectively avoid the not hard up condition of filter screen support, improves the firm degree that filter screen support and switching union coupling are connected. Be equipped with on the bulge loop 522 surface and press hole 524, press filter screen support 52 in lug 511, spliced pole 5221 is located connecting hole 5113, spliced pole 5221 sets up along the thickness direction at bulge loop middle part, make the spliced pole direction the same with the direction of pressing, conveniently press, it is concrete, the open slot sets up, vertical direction setting can be followed to spliced pole 5221, make the direction of pressing downwards, conveniently press, and can exert the effect of filter screen support self gravity, strengthen the firm degree of filter screen support and adapter tube, it is not hard up to avoid filter screen support. The connecting columns 5221 and the connecting holes 5113 can be arranged in a plurality of numbers, wherein two connecting holes 5113 are arranged symmetrically about the middle of the lug, and the two connecting columns 5221 are arranged symmetrically about the middle of the convex ring.

The indoor unit 100 of the air conditioner may further include a connecting pipe 6, the fresh air pipeline 3 is connected to the fresh air inlet 13 through the connecting pipe 6, specifically, the first connecting section of the fresh air pipe is connected to the fresh air inlet, so that the fresh air pipe is conveniently connected to the fresh air inlet.

The end of the wall penetrating pipe 32 penetrating the wall 4 is provided with a rain-proof elbow 323 to prevent rainwater from entering the wall penetrating pipe to influence the air intake, the rain-proof elbow 323 is preferably integrally formed with the wall penetrating pipe 32, and in actual use, the rain-proof elbow 323 is placed downwards, so that rainwater is not easy to enter the pipeline. When the wall pipe 32 comprises a first section 321 and a second section 322, the end of the second section 322 penetrating the wall 4 is provided with a rain-proof elbow 323. The end of the rain-proof elbow 323 is provided with an air inlet grille 324 to prevent foreign matters from entering.

It should be noted that the inside of the fresh air pipeline 3 or the connection between the fresh air pipeline 3 and other pipelines may be connected by threads, clips, glue or sealing rubber strips.

The casing 1 may further be formed with a purification air inlet 16, the purification air inlet 16 is communicated with the fresh air duct 15, and a purification module (not shown) may be disposed inside the purification air inlet 16, so that the air entering from the purification air inlet can be purified. The fresh air duct 15 can be communicated with the heat exchange air duct, so that outdoor air can enter the heat exchange air duct and is sent out through the heat exchange air outlet.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention.

The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. An indoor unit of an air conditioner, comprising:

the filter screen bracket is inserted on the adapter tube;

the filter screen is arranged on the filter screen bracket.

2. An indoor unit of an air conditioner according to claim 1, wherein the fresh air duct includes:

the first connecting section is connected with the fresh air inlet;

the second connecting section is connected with the first switching end;

3. An indoor unit of an air conditioner according to claim 1, wherein an arc-shaped lug and an arc-shaped open slot are formed in the periphery of the adapter tube, the lug and the open slot form a circle along the periphery of the adapter tube, the filter screen bracket comprises a circular ring and a convex ring, the circular ring is matched with the lug, and the convex ring is matched with the open slot.

4. An indoor unit of an air conditioner according to claim 3, wherein guide portions are provided at both ends of an inner wall of the lug.

5. An indoor unit of an air conditioner according to claim 3, wherein the inner diameter of the annular ring is larger than the inner diameter of the adapter pipe.

6. An indoor unit of an air conditioner according to claim 3, wherein the adapter pipe is engaged with the filter support, and one of the adapter pipe and the filter support is provided with a groove and the other is provided with a protrusion, and the protrusion is engaged with the groove.

7. An indoor unit of an air conditioner according to claim 6, wherein the ring is provided with a projection, and the inner wall of the lug is provided with a groove.

8. An indoor unit of an air conditioner according to claim 3, wherein the boss and the open groove are semi-circular arc shaped.

9. An indoor unit of an air conditioner according to claim 1, wherein the screen holder further includes a handle provided on an outer surface of the screen holder.

10. The indoor unit of claim 1, further comprising a connection pipe, wherein the fresh air duct is connected to the fresh air inlet through the connection pipe.