Through-wall pre-buried structure of split hanging type air conditioner refrigerant pipe

Abstract

The utility model relates to the technical field of pre-burying, in particular to a through-wall pre-burying structure of a split hanging type air conditioner refrigerant pipe. Comprising an indoor air conditioner indoor unit and an outdoor air conditioner outdoor unit, and further comprises a sleeve embedded in a wall body in the longitudinal direction, an upper elbow communicated with the indoor space is connected to the position, located at the top end of the sleeve, in the wall body, and a lower elbow communicated with the outdoor space is connected to the position, located at the bottom end of the sleeve, in the wall body; and a refrigerant pipe connected with the air conditioner indoor unit and the air conditioner outdoor unit penetrates through the upper elbow, the sleeve and the lower elbow. The through-wall embedded pipe is simple and common in material, simple, convenient and reliable in combination mode, high in operability, easy to machine and assemble, low in cost and suitable for large-scale application and popularization, the length of an embedded pipeline in a wall is prolonged, outdoor exposure of a refrigerant pipe is reduced, and the durability and heat preservation performance of a refrigerant pipe assembly are improved; the refrigerant pipe is mainly arranged in the wall embedded pipe, outdoor exposure of the refrigerant pipe is reduced, and neatness and attractiveness of the outer facade of a building are guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of pre-embedding, in particular to a wall-penetrating pre-embedded structure for refrigerant pipes of a split hanging air conditioner. Background Art

[0002] When constructing the exterior wall of a residential building, it is necessary to pre-embed the wall-penetrating pipe of a split-type hanging air conditioner in advance to facilitate the connection of an outdoor unit. For example, the prior art CN207177063U discloses a prefabricated building block for pre-embedded air conditioner condensate drainage pipe sleeve, comprising a building block body (1), an exterior wall insulation layer (2), and a condensate drainage pipe sleeve (3) transversely penetrating the building block body (1) and the exterior wall insulation layer (2); the inlet end (31) of the condensate drainage pipe sleeve (3) is higher than the outlet end (32) thereof, and is obliquely installed in the building block body (1) and the exterior wall insulation layer (2). The prior art CN217175726U discloses a pre-embedded air conditioner hole in the wall of the insulation layer. The structure comprises a wall, a thermal insulation structure and an embedded sleeve, the thermal insulation structure is arranged on the outside of the wall, the wall and the thermal insulation structure are provided with holes that penetrate inside and outside, and the embedded sleeve is arranged in the hole; the embedded sleeve comprises an embedded pipe and a bell-and-spigot pipe, the embedded pipe is arranged in the wall, the inner end of the bell-and-spigot pipe is connected to the outer end of the embedded pipe, and is arranged in the thermal insulation structure; in the above-mentioned prior art, the embedded pipe has the same width as the wall, and the embedded height is generally level with the lower end of the air-conditioning indoor unit. However, when the owner actually installs the air-conditioning refrigerant pipe, the air-conditioning refrigerant pipe passes through the wall sleeve and is connected to the air-conditioning shelf outdoor unit, and most of the refrigerant pipeline is exposed on the outside of the wall, which affects the durability of the refrigerant pipeline and the external thermal insulation material, and affects the facade effect of the building. Utility Model Content

[0003] The utility model aims to solve the above-mentioned problem, thereby providing a wall-penetrating pre-buried structure for refrigerant pipes of a split-mounted air conditioner, which ensures that a large area of ​​the refrigerant pipes is not exposed.

[0004] The utility model solves the above problems and adopts the following technical solutions:

[0005] A wall-penetrating pre-buried structure for refrigerant pipes of a split-mounted air conditioner comprises an indoor air conditioner unit and an outdoor air conditioner unit, and also comprises a sleeve pre-buried in the wall along the longitudinal direction, an upper elbow connected to the indoor room and located at the top end of the sleeve in the wall, a lower elbow connected to the outdoor room and located at the bottom end of the sleeve in the wall, and a refrigerant pipe connected to the indoor air conditioner unit and the outdoor air conditioner unit passes through the upper elbow, the sleeve and the lower elbow.

[0006] Compared with the prior art, the utility model adopting the above technical solution has the following outstanding features:

[0007] The materials of the wall-penetrating pre-buried pipes are simple and commonly used, the combination method is simple and reliable, the operability is strong, it is easy to process and assemble, the cost is low, and it is suitable for large-scale promotion and application. It can extend the length of the pre-buried pipelines inside the wall, reduce the exposure of the refrigerant pipes outdoors, and increase the durability and thermal insulation of the refrigerant pipe assembly; the refrigerant pipes are mainly laid in the pre-buried pipes in the wall to reduce the exposure of the refrigerant pipes outdoors and ensure the cleanliness and beauty of the building facade.

[0008] As a preferred embodiment, a further technical solution of the utility model is:

[0009] Furthermore, the upper elbow and the lower elbow are 135-degree elbows.

[0010] Furthermore, the diameter of the sleeve is 75 mm.

[0011] Furthermore, sealing putty is filled between the end of the upper elbow close to the indoor unit of the air conditioner and the refrigerant pipe.

[0012] Furthermore, weather-resistant sealing putty is filled between the end of the lower elbow close to the air conditioner outdoor unit and the refrigerant pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the main cross-sectional structure of an embodiment of the utility model;

[0014] Marked in the figure are: air conditioner indoor unit 1, air conditioner outdoor unit 2, casing 3, upper elbow 4, lower elbow 5, refrigerant pipe 6, sealing putty 7, weather-resistant sealing putty 8, and wall 9. DETAILED DESCRIPTION

[0015] The present invention is further described below in conjunction with embodiments, the purpose of which is only to provide a better understanding of the content of the present invention. Therefore, the examples given do not limit the protection scope of the present invention.

[0016] A wall-penetrating pre-buried structure for a split-type air-conditioning refrigerant pipe comprises an air-conditioning indoor unit 1 located indoors and an air-conditioning outdoor unit 2 located outdoors, and also comprises a sleeve 3 pre-buried in a wall 9 along the longitudinal direction, an upper elbow 4 connected to the indoors and located at the top of the sleeve 3 in the wall 9, a lower elbow 5 connected to the outdoors and located at the bottom of the sleeve 3 in the wall 9, and a refrigerant pipe 6 connected to the air-conditioning indoor unit 1 and the air-conditioning outdoor unit 2 is penetrated through the upper elbow 4, the sleeve 3 and the lower elbow 5, and the refrigerant pipe 6 is generally composed of a copper pipe, a signal line, an insulation pipe, a plastic drainage pipe and a binding tape, etc. The upper elbow 4, sleeve 3 and lower elbow 5 are all made of PVC material. During the construction of the wall 9, the upper elbow 4, sleeve 3 and lower elbow 5 are embedded in advance. After the wall steel frame is installed, the upper elbow 4, sleeve 3 and lower elbow 5 are assembled and fixed in the steel frame of the wall 9 according to the design positioning dimensions of the air-conditioning indoor unit 1 and the air-conditioning outdoor unit 2. Special PVC bonding glue is used for assembly to ensure the overall sealing and firmness of the embedded pipe of the combined wall 9. After the wall 9 forms are supported and concrete is poured, the upper elbow 4, sleeve 3 and lower elbow 5 are embedded in the wall 9.

[0017] Furthermore, the upper elbow 4 and the lower elbow 5 are 135-degree elbows, which ensure that the refrigerant pipe 6 can pass through smoothly through the large angle.

[0018] Furthermore, the diameter of the sleeve 3 is 75 mm, which is convenient for the insertion of the refrigerant pipe 6 .

[0019] Furthermore, a sealant 7 is filled between the end of the upper elbow 4 close to the air conditioner indoor unit 1 and the refrigerant pipe 6 to ensure airtightness.

[0020] Furthermore, the end of the lower elbow 5 close to the air conditioner outdoor unit 2 and the refrigerant pipe 6 are filled with weather-resistant sealing putty 8 to ensure airtightness.

[0021] The materials of the wall-penetrating pre-buried pipes are simple and commonly used, the combination method is simple and reliable, the operability is strong, it is easy to process and assemble, the cost is low, and it is suitable for large-scale promotion and application. It can extend the length of the pre-buried pipelines inside the wall, reduce the exposure of the refrigerant pipes outdoors, and increase the durability and thermal insulation of the refrigerant pipe assembly; the refrigerant pipes are mainly laid in the pre-buried pipes in the wall to reduce the exposure of the refrigerant pipes outdoors and ensure the cleanliness and beauty of the building facade.

[0022] The above description is only a preferred feasible embodiment of the present utility model, and does not limit the scope of rights of the present utility model. All equivalent changes made using the contents of the present utility model specification and its drawings are included in the scope of rights of the present utility model.

Claims

1. A wall-penetrating pre-buried structure for a split-type hanging air conditioner refrigerant pipe, comprising an indoor air conditioner unit and an outdoor air conditioner unit, characterized in that: It also includes a sleeve pre-buried in the wall along the longitudinal direction, an upper elbow connected to the indoor room is connected to the top end of the sleeve in the wall, a lower elbow connected to the outdoors is connected to the bottom end of the sleeve in the wall, and a refrigerant pipe connecting the indoor and outdoor units of the air conditioner is passed through the upper elbow, the sleeve and the lower elbow.

2. The wall-penetrating pre-buried structure of the refrigerant pipe of the split-type hanging air conditioner according to claim 1 is characterized in that: The upper elbow and the lower elbow are 135 degree elbows.

3. The wall-penetrating pre-buried structure of the refrigerant pipe of the split-type air conditioner according to claim 1 is characterized in that: The diameter of the casing is 75mm.

4. The wall-penetrating pre-buried structure of the refrigerant pipe of the split-type hanging air conditioner according to claim 1 is characterized in that: Sealing putty is filled between the end of the upper elbow close to the indoor unit of the air conditioner and the refrigerant pipe.

5. The wall-penetrating pre-buried structure of the refrigerant pipe of the split-type air conditioner according to claim 1 is characterized in that: The end of the lower elbow close to the air conditioner outdoor unit and the refrigerant pipe are filled with weather-resistant sealing putty.

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