CN216897545U

CN216897545U - Air conditioner indoor unit and air conditioner

Info

Publication number: CN216897545U
Application number: CN202220339836.4U
Authority: CN
Inventors: 张宏闯
Original assignee: Midea Group Co Ltd; GD Midea Air Conditioning Equipment Co Ltd
Current assignee: Midea Group Co Ltd; GD Midea Air Conditioning Equipment Co Ltd
Priority date: 2022-02-18
Filing date: 2022-02-18
Publication date: 2022-07-05
Anticipated expiration: 2032-02-18

Abstract

The utility model discloses an air conditioner indoor unit and an air conditioner, wherein the air conditioner indoor unit comprises a casing, a heat exchanger and a fresh air device, the casing comprises a chassis, and the back of the chassis is provided with a pipe running groove extending along the length direction of the chassis; the heat exchanger is arranged in the shell, and a refrigerant inlet end and a refrigerant outlet end of the heat exchanger are provided with refrigerant pipe assemblies; the shell is provided with a first side close to the refrigerant inlet/outlet end and a second side far away from the refrigerant inlet/outlet end along the length direction; the new trend device is located first side, and the new trend device is equipped with the fresh air pipe with outdoor intercommunication, walks the pipe socket for holding fresh air pipe and refrigerant pipe assembly, and fresh air pipe and refrigerant pipe assembly arrange around being in walking the pipe socket. According to the technical scheme, the fresh air pipes and the refrigerant pipe assemblies are arranged in the pipe trough in a front-back mode, so that the fresh air pipes and the refrigerant pipe assemblies are arranged regularly, the space utilization rate of the pipe trough is improved, the phenomenon of top wall of a pipeline when the indoor unit of the air conditioner is installed on a wall is avoided, and normal wall-hung installation of the indoor unit of the air conditioner is ensured.

Description

Air conditioner indoor unit and air conditioner

Technical Field

The utility model relates to the technical field of air conditioners, in particular to an air conditioner indoor unit and an air conditioner.

Background

In the related art, the fresh air module is installed on the right side of the body of the wall-mounted air conditioner indoor unit, and in order to lead out the fresh air pipe and the refrigerant pipe from the left side of the wall-mounted air conditioner indoor unit, the fresh air pipe and the refrigerant pipe are generally installed in a pipe running groove of the chassis at the same time. However, in this correlation technique, because the arrangement of fresh air pipe and refrigerant pipe in the trough is irregular, lead to having bad conditions such as piling up, dislocation, crossing between fresh air pipe and the refrigerant pipe for outside pipeline (fresh air pipe or refrigerant pipe) surpassed the trough, the pipeline top wall phenomenon appears when leading to this wall-hanging air conditioning indoor set to install the wall easily, thereby cause this wall-hanging air conditioning indoor set's installation gap too big or unable installation such as fixed easily.

The above is only for the purpose of assisting understanding of the technical solutions of the present invention, and does not represent an admission that the above is prior art.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide an air-conditioning indoor unit, and aims to solve the technical problem that in the prior art, a wall-mounted air-conditioning indoor unit is easy to have overlarge installation clearance or cannot be installed and fixed.

In order to achieve the above object, the present invention provides an indoor unit of an air conditioner, including:

the shell comprises a chassis, and the back of the chassis is provided with a pipe running groove extending along the length direction of the chassis;

the heat exchanger is arranged in the shell, and a refrigerant pipe assembly is arranged at the refrigerant inlet and outlet end of the heat exchanger; the shell is provided with a first side close to the refrigerant inlet/outlet end and a second side far away from the refrigerant inlet/outlet end along the length direction; and

the fresh air device is arranged on the first side and provided with a fresh air pipe communicated with the outside, the pipe walking groove is used for containing the fresh air pipe and the refrigerant pipe assembly, and the fresh air pipe and the refrigerant pipe assembly are arranged in the pipe walking groove in a front-back mode.

In one embodiment, the refrigerant pipe assembly includes a refrigerant pipe and a wrapping layer wrapping the refrigerant pipe, and the sum of the maximum distance of the wrapping layer along the front-rear direction and the outer diameter of the fresh air pipe is less than or equal to the depth of the pipe running groove along the front-rear direction.

In one embodiment, the wrapping layer abuts the fresh air duct.

In one embodiment, the material of the wrapping layer includes a foam material or an adhesive tape.

In an embodiment, the pipe-moving groove comprises a groove bottom, an upper groove wall and a lower groove wall, the upper groove wall and the lower groove wall are arranged on the upper side and the lower side of the groove bottom, the fresh air pipe is located on the front side of the refrigerant pipe assembly, and the fresh air pipe is abutted to the upper groove wall and the groove bottom.

In one embodiment, the back of the chassis is further provided with a limit groove extending along the up-down direction, and the lower end of the limit groove is communicated with the pipe trough; the refrigerant pipe assembly comprises a first pipe section and a second pipe section which are connected with each other, the first pipe section is arranged in the limiting groove, and the second pipe section is arranged in the pipe running groove.

In one embodiment, a notch is formed in the top of the base plate, and the notch is communicated with the upper end of the limiting groove so as to allow the refrigerant pipe to extend out.

In one embodiment, the refrigerant inlet and outlet end is formed at the right end of the heat exchanger.

In one embodiment, a through hole is formed in one side, away from the fresh air device, of the machine shell, and the through hole is communicated with the pipe trough.

The utility model also provides an air conditioner, which comprises an air conditioner indoor unit and an air conditioner outdoor unit, wherein the air conditioner indoor unit comprises:

The air conditioner indoor unit comprises a shell, a heat exchanger and a fresh air device, wherein the shell comprises a chassis, and a pipe running groove extending along the length direction of the chassis is formed in the back of the chassis; the heat exchanger is arranged in the shell, and a refrigerant pipe assembly is arranged at the refrigerant inlet and outlet end of the heat exchanger; the shell is provided with a first side close to the refrigerant inlet/outlet end and a second side far away from the refrigerant inlet/outlet end along the length direction; the fresh air device is positioned on the first side and is provided with a fresh air pipe communicated with the outside, the pipe trough is used for accommodating the fresh air pipe and the refrigerant pipe assembly, and the fresh air pipe and the refrigerant pipe assembly are arranged in the pipe trough in a front-back manner; so, arrange around being through making fresh air pipe and refrigerant pipe subassembly walk the pipe socket, make fresh air pipe and refrigerant pipe subassembly arrange regularly walking the pipe socket, promoted the space utilization who walks the pipe socket, the phenomenon that appears the pipeline paring when having avoided this air conditioning indoor set to install to the wall to ensured that this air conditioning indoor set can normally hang the wall installation.

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 the structures shown in the drawings without creative efforts.

FIG. 1 is a schematic view of a portion of the structure of an indoor unit of an air conditioner according to the present invention;

fig. 2 is an exploded view of the air conditioning indoor unit of fig. 1;

FIG. 3 is a schematic structural view of the chassis of FIG. 2;

fig. 4 is a sectional view of the air conditioning indoor unit of fig. 1;

FIG. 5 is a schematic structural view of an indoor unit of an air conditioner according to an embodiment of the present invention;

fig. 6 is a schematic structural view of an air conditioning indoor unit according to another embodiment of the present invention.

The reference numbers illustrate:

the implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is 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 at least one such feature. In addition, if appearing throughout the text, "and/or" is meant to include three juxtaposed aspects, taking "A and/or B" as an example, including either the A aspect, or the B aspect, or both A and B satisfied aspects. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

The utility model provides an indoor unit of an air conditioner.

Referring to fig. 1 to 6, an indoor unit 100 of an air conditioner according to the present invention includes a casing 110, a heat exchanger 130, and a fresh air device 120. The casing 110 comprises a chassis 111, and a pipe trough 112 extending along the length direction of the chassis 111 is arranged on the back of the chassis 111; the heat exchanger 130 is disposed in the casing 110, and a refrigerant pipe assembly 131 is disposed at a refrigerant inlet/outlet end 130a of the heat exchanger 130. The casing 110 has a first side close to the refrigerant inlet/outlet end 130a and a second side far from the refrigerant inlet/outlet end 130a along the length direction thereof; the fresh air device 120 is located on the first side, the fresh air device 120 is provided with a fresh air pipe 121 communicated with the outside, the pipe passing groove 112 is used for accommodating the fresh air pipe 121 and the refrigerant pipe assembly 131, and the fresh air pipe 121 and the refrigerant pipe assembly 131 are arranged in the pipe passing groove 112 in a front-back manner.

The air conditioning indoor unit 100 specifically relates to a wall-mounted air conditioning indoor unit 100, but is not limited thereto. The casing 110 of the indoor unit 100 of the air conditioner may be an integrally formed structure, and of course, for convenience of installation, the casing 110 may also be a split structure. For example, the cabinet 110 includes a bottom chassis 111, a face frame 115, and a panel, wherein the face frame 115 is mounted on the bottom chassis 111, the panel is mounted on the face frame 115, and a mounting space is defined between the panel, the face frame 115, and the bottom chassis 111 for mounting internal components such as a fan assembly. The top of the face frame 115 is provided with an air inlet 116, and the front lower side of the face frame 115 is provided with an air outlet, so that air enters from the top of the indoor unit 100 of the air conditioner and is blown out from the front lower side of the indoor unit 100 of the air conditioner.

The indoor unit 100 of the air conditioner further includes a heat exchanger 130, and the heat exchanger 130 is installed in the installation space. Without loss of generality, the refrigerant inlet/outlet end 130a of the heat exchanger 130 is provided with a refrigerant pipe assembly 131. One end (left end or right end) of the heat exchanger 130 along the length direction thereof is a refrigerant inlet/outlet end 130a, and the refrigerant pipe 131 is connected to the refrigerant inlet/outlet end 130a of the heat exchanger 130. In the embodiment of the present invention, the indoor unit 100 of the air conditioner further includes a fresh air device 120, and the fresh air device 120 is disposed on one side of the casing 110 along the length direction thereof, for example, the fresh air device 120 may be disposed on the left side or the right side of the casing 110. Specifically, the casing 110 has a first side close to the refrigerant inlet/outlet end 130a and a second side far from the refrigerant inlet/outlet end 130a along the length direction thereof, and the fresh air device 120 is located at the first side, that is, the fresh air device 120 is disposed close to the refrigerant inlet/outlet end 130 a. If the refrigerant inlet/outlet end 130a is the left end of the heat exchanger 130, the fresh air device 120 is disposed near the left end of the heat exchanger 130, that is, the fresh air device 120 is disposed on the left side of the casing 110; if the refrigerant inlet/outlet end 130a is the right end of the heat exchanger 130, the fresh air device 120 is disposed near the right end of the heat exchanger 130, that is, the fresh air device 120 is disposed on the right side of the casing 110.

The fresh air device 120 is provided with a fresh air pipe 121 which is communicated with the outside, the pipe-passing groove 112 is used for accommodating the fresh air pipe 121, and the fresh air pipe 121 extends to extend out of the casing 110 along the length direction of the chassis 111. In order to facilitate the installation of the fresh air pipe 121, a pipe joint 122 may be disposed on the fresh air pipe 121, and the pipe joint 122 is communicated with an air inlet of the fresh air device 120. It can be understood that a fresh air blower is disposed in the fresh air device 120 to drive outdoor air to enter the fresh air device 120 from the fresh air pipe 121, and then to flow out of the room from an air outlet of the fresh air device 120.

In the embodiment of the present invention, the pipe running groove 112 is further configured to accommodate the refrigerant pipe assembly 131. That is, at least a portion of the refrigerant pipe assembly 131 is located in the pipe running groove 112, for example, a horizontal portion of the refrigerant pipe assembly 131 is located in the pipe running groove 112. Specifically, the refrigerant pipe assembly 131 includes a vertical portion extending in an up-and-down direction and a horizontal portion extending in a horizontal direction. The fresh air pipe 121 may be located at a front side of a horizontal portion of the refrigerant pipe assembly 131, and of course, the fresh air pipe 121 may also be located at a rear side of the horizontal portion of the refrigerant pipe assembly 131, so that the fresh air pipe 121 and the horizontal portion of the refrigerant pipe assembly 131 are arranged in a front-back manner, and a pipe passing space of the pipe passing groove 112 may be effectively utilized, so as to improve a space utilization rate of the pipe passing groove 112, thereby preventing a phenomenon of a top wall of a pipeline when the indoor air conditioner 100 is installed on a wall, and ensuring that the indoor air conditioner 100 can be normally installed on the wall.

The air-conditioning indoor unit 100 comprises a casing 110, a heat exchanger 130 and a fresh air device 120, wherein the casing 110 comprises a base plate 111, and a pipe trough 112 extending along the length direction of the base plate 111 is arranged on the back of the base plate 111; the heat exchanger 130 is disposed in the casing 110, and a refrigerant pipe assembly 131 is disposed at a refrigerant inlet/outlet end 130a of the heat exchanger 130; the casing 110 has a first side close to the refrigerant inlet/outlet end 130a and a second side far from the refrigerant inlet/outlet end 130a along the length direction thereof; the fresh air device 120 is located at the first side, the fresh air device 120 is provided with a fresh air pipe 121 communicated with the outside, the pipe-passing groove 112 is used for accommodating the fresh air pipe 121 and the refrigerant pipe assembly 131, and the fresh air pipe 121 and the refrigerant pipe assembly 131 are arranged in the pipe-passing groove 112 in a front-back manner; therefore, the fresh air pipes 121 and the refrigerant pipes 132 are arranged in the pipe trough 112 in a front-back manner, so that the fresh air pipes 121 and the refrigerant pipes 132 are regularly arranged in the pipe trough 112, the space utilization rate of the pipe trough 112 is improved, the phenomenon of top wall of the pipeline when the indoor air conditioner 100 is installed on the wall is avoided, and the indoor air conditioner 100 can be normally installed on the wall.

Referring to fig. 4, in an embodiment, the refrigerant tube assembly 131 includes a refrigerant tube 132 and an outer wrapping layer 135 wrapping the refrigerant tube 132.

The number of the refrigerant pipes 132 is two, wherein one refrigerant pipe 132 is a refrigerant input pipe and is used for inputting a refrigerant into the heat exchanger 130; the other refrigerant pipe 132 is a refrigerant output pipe for outputting the refrigerant in the heat exchanger 130. The wrapping layer 135 wraps the two refrigerant pipes 132, and the wrapping layer 135 can perform a binding and fixing function on the refrigerant pipes 132 and also perform a heat preservation function. Optionally, the material of the wrapping layer 135 includes a foam material or an adhesive tape. For example, the foamed material may be a foamed plastic, such as a polyurethane foamed plastic, a polystyrene foamed plastic, a polyvinyl chloride foamed plastic, and the like.

In this embodiment, as shown in fig. 5 and 6, the sum of the maximum distance D between the wrapping layers 135 in the front-rear direction and the outer diameter D of the fresh air duct 121 is less than or equal to the depth L of the duct running groove 112 in the front-rear direction. Therefore, the pipe-moving groove 121 can completely accommodate the fresh air pipe 121 and the refrigerant pipe assembly 131, and the fresh air pipe 121 and the refrigerant pipe assembly 131 are ensured not to exceed the pipe-moving groove 112, so that the fresh air pipe 121 and the refrigerant pipe assembly 131 are ensured not to exceed the installation surface of the chassis 111, the phenomenon of top wall of a pipeline when the indoor air conditioner 100 is installed on a wall can be effectively avoided, and the indoor air conditioner 100 can be ensured to be normally installed on the wall.

Considering that the outside diameter of the fresh air duct 121 determines the intake air volume of the fresh air duct 121 and further determines the ventilation efficiency of the fresh air device 120, the wrapping layer 135 may be abutted to the fresh air duct 121 in order to increase the intake air volume of the fresh air duct 121 and further increase the fresh air volume and improve the ventilation efficiency of the fresh air device 120. Therefore, the pipe passing space of the pipe passing groove 112 can be utilized to the maximum extent, the space utilization rate of the pipe passing groove 112 is improved, the air inlet volume is increased, the ventilation efficiency is improved, and the use comfort level of a user is improved.

Referring to fig. 4, the pipe-moving groove 121 includes a groove bottom 121a, and an upper groove wall 121b and a lower groove wall 121c disposed on upper and lower sides of the groove bottom 121 a. In an embodiment, in order to fully utilize the pipe running space of the pipe running groove 112 and improve the space utilization rate of the pipe running groove 112, the fresh air pipe 121 may be located at the front side of the refrigerant pipe assembly 131, and the fresh air pipe 121 is abutted against the upper groove wall 121b and the groove bottom 121 a.

Specifically, the fresh air duct 121 is disposed close to the upper portion of the duct moving groove 112, that is, close to the upper groove wall 121b of the duct moving groove 112, and the fresh air duct 121 is abutted to the upper groove wall 121b and the groove bottom 121a, so that the space of the duct moving groove 121 can be further utilized, the space utilization rate of the duct moving groove 112 can be improved to the maximum extent, and meanwhile, the fresh air duct 121 can be made larger, the fresh air volume can be effectively improved, and the ventilation efficiency can be improved.

Referring to fig. 1 to 3, in an embodiment, a limiting groove 113 extending in an up-and-down direction is further disposed on the back surface of the chassis 111, and a lower end of the limiting groove 113 is communicated with the pipe running groove 112. The refrigerant pipe assembly 131 includes a first pipe segment 133 and a second pipe segment 134 connected to each other, the first pipe segment 133 is disposed in the limiting groove 113, and the second pipe segment 134 is disposed in the pipe running groove 112. Specifically, the first pipe section 133 extends in the up-down direction, and the second pipe section 134 extends in the horizontal direction, that is, the second pipe section 134 extends in the length direction of the chassis 111 (as shown in fig. 2).

Referring to fig. 2 and 3, in an embodiment, a notch 114 is formed at the top of the bottom plate 111, and the notch 114 is communicated with the upper end of the limiting groove 113 to allow the refrigerant pipe 132 to extend out. Therefore, the refrigerant pipe 132 can penetrate out from the top of the chassis 111, the refrigerant pipe 132 is convenient to run, the space utilization rate is improved, and the internal structure of the shell 110 is more compact.

In this embodiment, the pipe-passing groove 112 extends along the length direction of the chassis 111, a through hole 117 is disposed on a side of the casing 110 away from the fresh air device 120, and the through hole 117 is communicated with the pipe-passing groove 112 to allow the fresh air pipe 121 and the refrigerant pipe assembly 131 to pass through. For example, the fresh air device 120 is disposed on the right side of the casing 110, and the through hole 117 is disposed on the left side of the casing 110, so that the fresh air pipe 121 and the refrigerant pipe assembly 131 can simultaneously pass through the pipe slot 112 on the back of the chassis 111 and penetrate out of the through hole 117 on the left side of the casing 110, and thus, on the premise of not increasing the size of the whole machine, the after-sale installation scene of a left-side outlet pipe is met, the after-sale installation operation is facilitated, and the user satisfaction is improved.

In addition, the indoor unit 100 of the air conditioner further includes a wall hanging plate installed on the back surface of the base plate 111. The wall hanging plate can play a role in installing and fixing the air conditioner indoor unit 100 on one hand, and can also play a certain limiting role in the refrigerant pipe assembly 131 and the fresh air pipe 121 on the other hand.

The present invention further provides an air conditioner, which includes an outdoor unit of the air conditioner and an indoor unit of the air conditioner 100, and the specific structure of the indoor unit of the air conditioner 100 refers to the above embodiments, and since the air conditioner employs all technical solutions of all the above embodiments, the air conditioner at least has all the beneficial effects brought by the technical solutions of the above embodiments, and details are not repeated herein.

The above description is only an alternative embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, which are within the spirit of the present invention, are included in the scope of the present invention.

Claims

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

2. The indoor unit of claim 1, wherein the refrigerant pipe assembly comprises a refrigerant pipe and a wrapping layer wrapped outside the refrigerant pipe, and the sum of the maximum distance of the wrapping layer in the front-rear direction and the outer diameter of the fresh air pipe is less than or equal to the depth of the pipe running groove in the front-rear direction.

3. An indoor unit of an air conditioner according to claim 2, wherein the wrapping layer abuts against the fresh air duct.

4. An indoor unit of an air conditioner as claimed in claim 2, wherein the wrapping layer is made of a material including a foam or an adhesive tape.

5. An indoor unit of an air conditioner as claimed in claim 1, wherein the duct-passing groove comprises a groove bottom and upper and lower groove walls provided on upper and lower sides of the groove bottom, the fresh air duct is located on a front side of the refrigerant tube assembly, and the fresh air duct abuts against the upper groove wall and the groove bottom.

6. The indoor unit of an air conditioner according to claim 1, wherein a stopper groove extending in an up-down direction is further provided on a back surface of the base pan, and a lower end of the stopper groove is communicated with the duct groove; the refrigerant pipe assembly comprises a first pipe section and a second pipe section which are connected with each other, the first pipe section is arranged in the limiting groove, and the second pipe section is arranged in the pipe running groove.

7. An indoor unit of an air conditioner as claimed in claim 6, wherein a notch is formed at a top of the base pan, the notch communicating with an upper end of the limiting groove to allow the refrigerant pipe assembly to extend.

8. An indoor unit of an air conditioner according to any one of claims 1 to 7, wherein the refrigerant inlet/outlet end is formed at a right end of the heat exchanger.

9. An indoor unit of an air conditioner as claimed in claim 8, wherein a side of the casing facing away from the fresh air unit is provided with a perforation, and the perforation is communicated with the duct.

10. An air conditioner comprising an outdoor unit and the indoor unit of any one of claims 1 to 9.