CN215001908U - Indoor unit and air conditioner - Google Patents

Indoor unit and air conditioner Download PDF

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Publication number
CN215001908U
CN215001908U CN202121069118.1U CN202121069118U CN215001908U CN 215001908 U CN215001908 U CN 215001908U CN 202121069118 U CN202121069118 U CN 202121069118U CN 215001908 U CN215001908 U CN 215001908U
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heat exchange
air
exchange structure
connecting pipe
air conditioner
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苏宇贵
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Guangzhou M Universe Air Conditioning TechDevelopment Co ltd
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Guangzhou M Universe Air Conditioning TechDevelopment Co ltd
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Abstract

The utility model discloses an indoor unit and an air conditioner, wherein the indoor unit comprises a first heat exchange structure and an air supply structure; the air supply structure comprises a centrifugal fan and a connecting pipe; the first heat exchange structure is provided with an air outlet channel, the centrifugal fan is arranged at the air outlet channel of the first heat exchange structure, the first end of the connecting pipe is connected with an air outlet of the centrifugal fan, and the second end of the connecting pipe is externally arranged on the first heat exchange structure. This indoor set passes through centrifugal fan and sets up in the wind gap department of first heat transfer structure, and the wind that is discharged by first heat transfer structure supplies air and discharges through the connecting pipe via centrifugal fan, can change the wind direction that the wind blew off to adapt to different service environment, and can increase amount of wind and cloth wind area.

Description

Indoor unit and air conditioner
Technical Field
The utility model belongs to the technical field of refrigerate and heat, especially an indoor unit and air conditioner.
Background
Generally use the air conditioner to cool down ambient temperature among the prior art, but traditional air conditioner volume of blowing is on the small side, though can cool down, but the cooling scope is limited, can't reach the big space cooling demand in open workshop, and mostly be split machine setting, and the installation procedure is comparatively loaded down with trivial details, is not suitable for open workshop installation.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an indoor set and air conditioner for improve prior art air conditioner and be not suitable for the comparatively loaded down with trivial details shortcoming of cooling demand and installation procedure in open workshop.
The technical scheme is as follows:
the indoor unit comprises a first heat exchange structure and an air supply structure;
the air supply structure comprises a centrifugal fan and a connecting pipe; the first heat exchange structure is provided with an air outlet channel, the centrifugal fan is arranged at the air outlet channel of the first heat exchange structure, the first end of the connecting pipe is communicated with an air outlet of the centrifugal fan, and the second end of the connecting pipe is externally arranged on the first heat exchange structure.
In one embodiment, the indoor unit further includes an air supply pipe connected to the second end of the connection pipe, the air supply pipe is provided with at least two air supply openings, and the air supply openings are arranged in an axial direction of the air supply pipe.
In one embodiment, the indoor unit further comprises a plenum box, the plenum box is arranged between the air supply pipe and the connecting pipe, the plenum box and the air supply pipe are sequentially communicated.
The air conditioner comprises a shell, a compressor, a second heat exchange structure, a throttling element and the indoor unit;
the compressor, the second heat exchange structure, the throttling element and the first heat exchange structure are all arranged on the shell and are sequentially connected through pipelines to form a closed loop;
the second end of connecting pipe is arranged in outward the shell, and the mouth of pipe orientation direction of second end with the air exit opposite direction of second heat transfer structure or form the contained angle.
In one embodiment, the air outlet of the second heat exchange structure faces the top of the housing, and the pipe orifice of the second end of the connecting pipe faces the bottom of the housing.
In one embodiment, the air outlet of the second heat exchange structure faces the top of the housing, and the pipe orifice of the second end of the connecting pipe faces one side of the housing.
In one embodiment, the shell is provided with at least two mounting holes at one side close to the second heat exchange structure.
In one embodiment, the first heat exchange structure and/or the second heat exchange structure comprises a heat exchange element;
the heat exchange element comprises a radiating fin and a heat exchange tube, a through hole is formed in the radiating fin, the radiating fin is sleeved in the heat exchange tube through the through hole, and the heat exchange tube is bent to form a zigzag shape, a circular shape or an arc shape.
In one embodiment, the air conditioner further comprises an axial flow fan, wherein the axial flow fan is connected with the shell and is arranged at the air outlet of the second heat exchange structure.
In one embodiment, the shell comprises a shell body and a partition plate, the shell body is provided with an accommodating cavity, and the partition plate is inserted into the accommodating cavity and divides the accommodating cavity into a first cavity and a second cavity;
the compressor, the throttling element and the second heat exchange structure are arranged in the first cavity; the first heat exchange structure and the air supply structure are arranged in the second cavity; a first opening is formed in the position, corresponding to the first cavity, of the shell, and an air outlet of the second heat exchange structure faces the first opening; the shell is provided with a second opening corresponding to the position of the second cavity, and the second end of the connecting pipe is externally arranged at the second opening.
The utility model provides a technical scheme has following advantage and effect:
this indoor set passes through centrifugal fan and sets up in the air-out passageway department of first heat transfer structure, and the wind direction that can change the cold wind and blow off is supplied air and discharged through the connecting pipe by the cold wind that first heat transfer structure was discharged via centrifugal fan to adapt to different service environment, and can increase amount of wind and cloth wind area, can be applicable to the large space and cool down like open workshop.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and, together with the description, serve to explain the principles, principles and effects of the invention.
Unless otherwise specified or defined, the same reference numerals in different figures refer to the same or similar features, and different reference numerals may be used for the same or similar features.
Fig. 1 is a front view of an internal structure of an air conditioner according to an embodiment of the present invention;
FIG. 2 is a rear view of the internal structure of the air conditioner of the embodiment of FIG. 1;
FIG. 3 is a wind direction view of the air conditioner of the embodiment of FIG. 1, wherein the direction of the arrow indicates the direction of the wind inlet or outlet;
fig. 4 is a front view of an internal structure of an air conditioner according to another embodiment of the present invention;
FIG. 5 is a schematic view showing the connection of a blast pipe of the air conditioner of FIG. 1, in which the direction of an arrow indicates the direction of wind;
fig. 6 is a schematic view of a connection structure of a blast pipe of the air conditioner of fig. 4, in which an arrow direction indicates an air-out direction;
FIG. 7 is a schematic cross-sectional view of a heat exchange element of an air conditioner according to an embodiment of the present invention;
fig. 8 is a schematic cross-sectional view of a heat exchange element and a heat exchange element group of an air conditioner according to an embodiment of the present invention;
fig. 9 is a schematic cross-sectional view of the first heat exchange structure or the second heat exchange structure of the air conditioner according to an embodiment of the present invention.
Description of reference numerals:
100. an air conditioner;
1. a housing; 11. a housing; 12. a partition plate; 2. a compressor; 3. a second heat exchange structure; 31. a heat exchange element; 311. a heat sink; 312. a heat exchange pipe; 4. a first heat exchange structure; 5. an air supply structure; 51. a centrifugal fan; 52. a connecting pipe; 6. an air supply pipe; 61. an air supply outlet; 7. a static pressure box; 8. an axial flow fan; 9. a water pan; 10. and a water discharge pipe.
Detailed Description
In order to facilitate an understanding of the invention, specific embodiments thereof will be described in more detail below with reference to the accompanying drawings.
Unless specifically stated or otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. In the case of combining the technical solution of the present invention with realistic scenarios, all technical and scientific terms used herein may also have meanings corresponding to the objects of realizing the technical solution of the present invention.
As used herein, unless otherwise specified or defined, "first" and "second" … are used merely for name differentiation and do not denote any particular quantity or order.
As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items, unless specified or otherwise defined.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly secured to the other element or intervening elements may also be present; when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present; when an element is referred to as being "mounted on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "on" another element, it can be directly on the other element or intervening elements may also be present.
Note that, in the present embodiment, the air conditioner 100 is used for cooling a large space environment such as an open workshop; of course, in other embodiments, the air conditioner 100 is also applicable to various environments such as indoor or outdoor, and is not particularly limited herein.
The utility model provides an indoor unit, including first heat transfer structure 4 and air supply structure 5. Air supply structure 5 includes centrifugal fan 51 and connecting pipe 52, and first heat transfer structure 4 has the air-out passageway, and centrifugal fan 51 sets up in the air-out passageway department of first heat transfer structure 4, and it should be said that this centrifugal fan 51 specifically can set up in each position of first heat transfer structure 4 air-out passageway according to actual conditions to can further impel first heat transfer structure 4 exhaust wind. The first end of the connecting pipe 52 is communicated with the air outlet of the centrifugal fan 51, and the second end is externally arranged on the first heat exchanging structure 4. It can be understood that, in this embodiment, air may enter from the air inlet direction outside the first heat exchange structure 4, and then, when entering the inside of the first heat exchange structure 4, the air is discharged from the air outlet channel of the first heat exchange structure 4 after heat exchange by the first heat exchange structure 4, and the discharged air is discharged from the connecting pipe 52 after being centrifuged by the centrifugal fan 51. It should be noted that the air discharged from the first heat exchange structure 4 through the air outlet channel may be hot air or cold air, and in this embodiment, the discharged air is cold air.
In summary, compared with the prior art, the indoor unit at least has the following beneficial effects: this indoor set passes through centrifugal fan 51 and sets up in the air-out passageway department of first heat transfer structure 4, and the wind that is discharged by first heat transfer structure 4 supplies air and discharges through connecting pipe 52 via centrifugal fan 51, can change the wind direction that the wind blew off to adapt to different service environment, and can increase amount of wind and cloth wind area, can be applicable to the large space and cool down like open workshop.
In some embodiments, as shown in fig. 5 and 6, the indoor unit further includes a blower pipe 6 connected to the second end of the connection pipe 52, at least two air supply openings 61 are opened on the blower pipe 6, and the air supply openings 61 are arranged in an axial direction of the blower pipe 6. It can be understood that the air discharged from the first heat exchange structure 4 passes through the centrifugal fan 51, the connection pipe 52 and the air supply pipe 6 in sequence and is discharged from the air supply opening 61, and by providing a plurality of air supply openings 61 arranged along the axial direction of the air supply pipe 6, the air is discharged from the plurality of air supply openings 61 at the same time, and the air can be supplied to a plurality of positions in a large space such as an open space, so that the air distribution area can be increased, the coverage area of the air blown out can be increased, and the heat exchanger is suitable for a large space such as an open workshop. Of course, in other embodiments, the air blowing opening 61 may be arranged on the air blowing pipe 6 in other manners, and is not particularly limited herein. Further, the air supply duct 6 may be curved or straight or bent to form a zigzag shape, and is not particularly limited thereto.
In some embodiments, as shown in fig. 5 and 6, the indoor unit further comprises a plenum box 7, the plenum box 7 is arranged between the blast pipe 6 and the connecting pipe 52, the plenum box 7 and the blast pipe 6 are communicated in sequence. As will be understood, the static pressure box 7 serves to reduce the dynamic pressure of the wind discharged from the connection pipe 52, increase the static pressure, stabilize the flow of the wind, and reduce the vibration of the flow of the wind, and to blow the wind farther, thereby enabling the wind to be blown out from the different blowing ports 61 of the blowing pipe 6, and enabling the noise to be reduced.
The utility model provides an air conditioner 100, as shown in fig. 1, the air conditioner 100 includes a shell 1, a compressor 2, a second heat exchange structure 3, a throttling element and the indoor unit; the compressor 2, the second heat exchange structure 3, the throttling element and the first heat exchange structure 4 are all arranged on the shell 1, and the compressor 2, the second heat exchange structure 3, the throttling element and the first heat exchange structure 4 are sequentially connected through pipelines to form a closed loop; it should be noted that the compressor 2, the second heat exchange structure 3, the throttling element, and the first heat exchange structure 4 form a complete refrigeration cycle through a closed loop in which the pipes are sequentially connected, wherein the compressor 2 drives the heat exchange working medium to circulate, the second heat exchange structure 3 is on the high temperature side, and the first heat exchange structure 4 is on the low temperature side, so it can be understood that in this embodiment, the high temperature side and the low temperature side of the air conditioner 100 are both disposed in the housing 1 to form an integrated machine.
As shown in fig. 1 to 4, the second end of the connecting pipe 52 is disposed outside the casing 1, and the pipe orifice of the second end of the connecting pipe 52 faces in a direction opposite to or forms an angle with the air outlet of the second heat exchanging structure 3. It can be understood that hot air is discharged from the air outlet of the second heat exchange structure 3, specifically in this embodiment, air can enter from the air inlet direction outside the second heat exchange structure 3, and then enters the inner side of the second heat exchange structure 3 to form hot air through the heat exchange of the second heat exchange structure 3, and the hot air is discharged along the air outlet direction of the second heat exchange structure 3. Cold air is discharged from an air outlet channel of the first heat exchange structure 4, specifically in this embodiment, air can enter from an air inlet direction at the outer side of the first heat exchange structure 4, and then enters the inner side of the first heat exchange structure 4 to be subjected to heat exchange through the first heat exchange structure 4 to form cold air and be discharged along the air outlet channel direction of the first heat exchange structure 4, the discharged cold air is discharged from the connecting pipe 52 after being centrifuged by the centrifugal fan 51, the direction of the pipe orifice at the second end of the connecting pipe 52 is opposite to or forms an included angle with the direction of an air outlet of the second heat exchange structure 3, that is, the directions of the cold air discharged from the pipe orifice at the second end of the connecting pipe 52 and the hot air discharged from the second heat exchange structure 3 are different, so as to avoid the interference caused by the intersection of the hot air and the cold air, and influence on the cooling effect; in one embodiment, the blowing opening 61 of the blowing pipe 6 faces in the direction opposite to or forms an angle with the exhaust opening of the second heat exchange structure 3.
It is to be understood that the operating principle of the air conditioner 100 is substantially as follows: the compressor 2 compresses a gaseous heat exchange working medium into a high-temperature high-pressure gaseous heat exchange working medium, and sends the gaseous heat exchange working medium to the second heat exchange structure 3 (equivalent to an outdoor unit) for heat exchange, after the heat exchange, the high-temperature high-pressure gaseous heat exchange working medium becomes a normal-temperature high-pressure liquid heat exchange working medium, hot air is discharged through the second heat exchange structure 3, the normal-temperature high-pressure liquid heat exchange working medium is throttled and depressurized by a throttling element to become a low-temperature low-pressure liquid heat exchange working medium, the liquid heat exchange working medium is vaporized by the first heat exchange structure 4 (equivalent to an indoor unit) absorbing heat of air, the temperature of the air is reduced, cold air is discharged from an orifice of a second end of the connecting pipe 52 after sequentially passing through the first heat exchange structure 4, the centrifugal fan 51 and the connecting pipe 52, the liquid heat exchange working medium continues to return to the compressor 2 for continuous compression after becoming a gaseous state, and continues to circulate for refrigeration.
In summary, compared with the prior art, the air conditioner 100 has at least the following beneficial effects: the air conditioner 100 is arranged on the shell 1 through the compressor 2, the second heat exchange structure 3, the throttling element, the first heat exchange structure 4 and the air supply structure 5, so that the air conditioner 100 is an integrated air conditioner which can be directly placed or hung in a place needing cooling, the installation procedure of an internal machine and an external machine of a split air conditioner is omitted, and the installation procedure is simple. In addition, set up in the air-out passageway department of first heat transfer structure 4 through centrifugal fan 51, the cold wind that is discharged by first heat transfer structure 4 supplies air and discharges through connecting pipe 52 via centrifugal fan 51, can change the wind direction that the cold wind blew off to adapt to different service environment, and can increase amount of wind and cloth wind area, can be applicable to the large space and cool down like open workshop.
In some embodiments, as shown in fig. 1, the air outlet of the second heat exchanging structure 3 faces the top of the casing 1, and the air inlet direction of the second heat exchanging structure 3 is two sides of the casing 1. The pipe orifice direction of the second end of the connecting pipe 52 faces the bottom of the housing 1, so that the cold air discharged from the pipe orifice of the second end of the connecting pipe 52 and the hot air discharged from the second heat exchange structure 3 are opposite to each other, and the air inlet direction of the first heat exchange structure 4 is the two sides of the housing 1 at this time. When this air conditioner 100 hoists in the workshop top, the air exit direction of second heat transfer structure 3 was towards the ceiling this moment, the mouth of pipe direction of connecting pipe 52 is towards ground, hot-blast density is less, can make and have an ascending trend from the hot-blast entering air of second heat transfer structure 3 exhaust, avoid influencing from connecting pipe 52 exhaust cold wind, so that this air conditioner 100 can cool down in order to avoid hot-blast and cold wind to intersect and form the interference to the temperature in the workshop fast, influence the cooling effect. Of course, in other embodiments, as shown in fig. 4, the exhaust outlet of the second heat exchange structure 3 is directed toward the top of the casing 1. The direction of the pipe orifice at the second end of the connecting pipe 52 faces one side of the shell 1, so that an included angle is formed between the cold air discharged from the pipe orifice at the second end of the connecting pipe 52 and the hot air discharged from the second heat exchange structure 3, and at this time, the air conditioner 100 can be vertically placed in a workshop or hung on the top of the workshop; in this embodiment, the nozzle of the second end of the connecting tube 52 is directed toward the right side of the housing 1.
In some embodiments, the shell 1 has at least two mounting holes on a side close to the second heat exchange structure 3. In addition, in the embodiment, the air conditioner 100 is hung on the top of a workshop, wherein the air outlet direction of the second heat exchange structure 3 faces the top, and the pipe orifice direction of the second end of the connecting pipe 52 faces the ground, so that the discharged hot air is prevented from influencing the cold air discharged by the first heat exchange structure 4, and the temperature of the air conditioner 100 in the workshop can be quickly reduced.
In some embodiments, as shown in fig. 7 and 8, the second heat exchange structure 3 and/or the first heat exchange structure 4 includes a heat exchange element 31, the heat exchange element 31 includes a heat dissipation fin 311 and a heat exchange tube 312, the heat dissipation fin 311 is provided with a through hole, the heat dissipation fin 311 is sleeved in the heat exchange tube 312 through the through hole, and the heat exchange tube 312 is bent to form a zigzag shape or an arc shape, so that the heat exchange element 31 forms a zigzag shape, a circular shape or an arc shape, for example, the heat exchange element 31 is bent to form an arc shape, a U shape, an L shape or other shapes. Of course, in other embodiments, the heat exchange pipe 312 may also be a straight type, and is not limited herein. Wherein in the present embodiment a circular heat exchange element 31 is used.
In some embodiments, as shown in fig. 8, the heat exchange element 31 is provided in plurality, and the plurality of heat exchange elements 31 are stacked in the first direction to form a heat exchange element group; specifically, in the present embodiment, the first direction is a vertical direction, i.e., a Y direction of the coordinate system. The heat exchange pipes 312 of two adjacent heat exchange elements 31 are communicated to form a fluid channel. It can be understood that the heat exchange efficiency can be effectively improved by arranging a plurality of heat exchange elements 31, and the fluid channel is used for circulating the heat exchange working medium.
In some embodiments, as shown in fig. 9, the heat exchange element group is provided in plurality, the plurality of heat exchange element groups are stacked along the second direction, and the second direction intersects with the first direction. In the present embodiment, the second direction is a transverse direction, i.e., an X direction in a coordinate system. Understandably, second heat transfer structure 3 and/or first heat transfer structure 4 can further effectively improve heat exchange efficiency through setting up multilayer heat transfer structure, enable the heat transfer working medium fully to form air conditioning, and then be favorable to improving refrigeration effect, it needs to explain that, second heat transfer structure 3 and/or first heat transfer structure 4's structure is double-deck multirow structure in this embodiment, it does the utility model discloses an preferred embodiment, nevertheless not only be limited to this kind of structure.
In some embodiments, as shown in fig. 2, a water pan 9 is disposed in the casing 1, the water pan 9 is located below the first heat exchange structure 4 and above the centrifugal fan 51, and a drain pipe 10 is connected to the water pan 9. The water receiving tray 9 is used for receiving the condensed water of the first heat exchange structure 4, and the received condensed water is discharged through the drain pipe 10, so that the condensed water is prevented from dripping on internal parts, and the air conditioner 100 is protected.
In some embodiments, as shown in fig. 1, 2 and 6, the air conditioner 100 further includes an axial flow fan 8, the axial flow fan 8 is connected to the casing 1 and disposed at the air outlet of the second heat exchange structure 3, and the axial flow fan 8 is used for blowing out the hot air in the second heat exchange structure 3 to the outside. It can be understood that the axial flow fan 8 can quickly discharge the hot air in the second heat exchange structure 3 to the outside of the air conditioner 100, and the air conditioner has the characteristics of large air volume and quick air outlet.
In some embodiments, as shown in fig. 1, the housing 1 includes a housing 11 and a partition plate 12, the housing 11 has an accommodating cavity, and the partition plate 12 is inserted into the accommodating cavity and divides the accommodating cavity into a first cavity and a second cavity;
the compressor 2, the throttling element and the second heat exchange structure 3 are arranged in the first cavity; the first heat exchange structure 4 and the air supply structure 5 are arranged in the second cavity; so that the second heat exchange structure 3 and the first heat exchange structure 4 are separated by the partition plate 12, thereby preventing the hot air blown out from the second heat exchange structure 3 and the cold air blown out from the first heat exchange structure 4 from interfering with each other, and reducing the cooling effect of the air conditioner 100. It should be noted that the throttling element may be disposed in the first chamber or the second chamber, and is not particularly limited herein.
A first opening is formed in the position, corresponding to the first cavity, of the shell 11, and an air outlet of the second heat exchange structure 3 faces the first opening; the housing 11 has a second opening corresponding to the second cavity, and the second end of the connecting tube 52 is disposed outside the second opening. Specifically, in this embodiment, the first opening and the second opening are opposite in orientation, and when the air conditioner 100 is hoisted, the first opening faces the ground, the second opening faces the top surface, the hot air density is low, so that the discharged hot air has an upward trend to enter the air, and the influence on the cold air discharged by the first heat exchange structure 4 is avoided, so that the air conditioner 100 can rapidly cool the temperature in the workshop.
When the drawing description is quoted, the new characteristics are explained; in order to avoid that repeated reference to the drawings results in an insufficiently concise description, the drawings are not referred to one by one in the case of clear description of the already described features.
The above embodiments are intended to be illustrative, and should not be construed as limiting the scope of the invention, and the technical solutions, objects and effects of the present invention are described in full herein.
The above examples are not intended to be exhaustive list of the present invention, and there may be many other embodiments not listed. Any replacement and improvement made on the basis of not violating the conception of the utility model belong to the protection scope of the utility model.

Claims (10)

1. The indoor unit is characterized by comprising a first heat exchange structure and an air supply structure;
the air supply structure comprises a centrifugal fan and a connecting pipe; the first heat exchange structure is provided with an air outlet channel, the centrifugal fan is arranged at the air outlet channel of the first heat exchange structure, the first end of the connecting pipe is communicated with an air outlet of the centrifugal fan, and the second end of the connecting pipe is externally arranged on the first heat exchange structure.
2. The indoor unit of claim 1, further comprising a blowing duct connected to the second end of the connection pipe, wherein the blowing duct has at least two blowing ports formed therein, and the blowing ports are arranged in an axial direction of the blowing duct.
3. The indoor unit of claim 2, further comprising a plenum box provided between the blast pipe and the connection pipe, the plenum box and the blast pipe are sequentially communicated.
4. An air conditioner characterized by comprising the indoor unit according to any one of claims 1 to 3, and comprising a casing, a compressor, a second heat exchange structure, and a throttling element;
the compressor, the second heat exchange structure, the throttling element and the first heat exchange structure are all arranged on the shell and are sequentially connected through pipelines to form a closed loop;
the second end of connecting pipe is arranged in outward the shell, and the mouth of pipe orientation direction of second end with the air exit opposite direction of second heat transfer structure or form the contained angle.
5. The air conditioner according to claim 4, wherein the air outlet of the second heat exchanging structure is directed toward the top of the casing, and the nozzle of the second end of the connecting pipe is directed toward the bottom of the casing.
6. The air conditioner according to claim 4, wherein the air outlet of the second heat exchanging structure is directed toward the top of the casing, and the pipe opening of the second end of the connecting pipe is directed toward one side of the casing.
7. The air conditioner according to claim 4, wherein the casing has at least two mounting holes formed at a side thereof adjacent to the second heat exchanging structure.
8. The air conditioner according to claim 4, wherein the first heat exchange structure and/or the second heat exchange structure includes a heat exchange element;
the heat exchange element comprises a radiating fin and a heat exchange tube, a through hole is formed in the radiating fin, the radiating fin is sleeved in the heat exchange tube through the through hole, and the heat exchange tube is bent to form a zigzag shape, a circular shape or an arc shape.
9. The air conditioner according to claim 4, further comprising an axial flow fan connected to the casing and disposed at an air outlet of the second heat exchanging structure.
10. An air conditioner according to any one of claims 4 to 9, wherein the casing includes a housing having an accommodating chamber and a partition plate inserted into the accommodating chamber and dividing the accommodating chamber into a first chamber and a second chamber;
the compressor, the throttling element and the second heat exchange structure are arranged in the first cavity; the first heat exchange structure and the air supply structure are arranged in the second cavity; a first opening is formed in the position, corresponding to the first cavity, of the shell, and an air outlet of the second heat exchange structure faces the first opening; the shell is provided with a second opening corresponding to the position of the second cavity, and the second end of the connecting pipe is externally arranged at the second opening.
CN202121069118.1U 2021-05-18 2021-05-18 Indoor unit and air conditioner Active CN215001908U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121069118.1U CN215001908U (en) 2021-05-18 2021-05-18 Indoor unit and air conditioner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121069118.1U CN215001908U (en) 2021-05-18 2021-05-18 Indoor unit and air conditioner

Publications (1)

Publication Number Publication Date
CN215001908U true CN215001908U (en) 2021-12-03

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Application Number Title Priority Date Filing Date
CN202121069118.1U Active CN215001908U (en) 2021-05-18 2021-05-18 Indoor unit and air conditioner

Country Status (1)

Country Link
CN (1) CN215001908U (en)

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