Pipeline structure and refrigeration equipment

By incorporating a water collection trough and drainage holes within the waterproof box, the problem of drainage failure in existing technologies is solved, enabling effective drainage and convenient maintenance of the waterproof box, and extending the service life of pipes and connecting components.

CN224121480UActive Publication Date: 2026-04-14GUANGDONG TCL INTELLIGENT HEATING & VENTILATING EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-15
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

In existing technologies, the internal components of critical pipes encased in metal boxes cannot effectively drain water, causing the pipes and internal components to be submerged in water, thus affecting their service life.

Method used

A water collection tank is installed inside the waterproof box, and a drain hole is opened on the waterproof box to connect the water collection tank with the outside. The water collection tank is located below multiple pipes, and condensed water droplets fall into the water collection tank and are discharged through the drain hole.

Benefits of technology

It effectively prevents corrosion of pipes and connecting parts when immersed in water, extends service life, facilitates maintenance, and reduces costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a pipeline structure and refrigeration equipment. The pipeline structure comprises a waterproof box, a connecting part and a plurality of pipelines, a water collecting tank is arranged in the waterproof box, and a drainage hole communicating the water collecting tank with the outside is formed in the waterproof box; the connecting part is arranged in the waterproof box; one ends of the multiple pipelines are all located in the waterproof box and connected through the connecting parts, the other ends of the multiple pipelines penetrate out of the waterproof box, and the water collecting tank is located below the multiple pipelines. According to the pipeline structure, the water collecting tank is arranged in the waterproof box and located below the multiple pipelines, and the water drainage holes communicating the water collecting tank with the outside are formed in the waterproof box, so that water condensed on the outer walls of the pipelines located in the waterproof box can drop into the water collecting tank to be collected and then is drained to the outside through the water drainage holes; therefore, the situation that the service life of the pipelines and the connecting parts is affected due to continuous corrosion caused by soaking the pipelines and the connecting parts in water can be avoided.
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Description

Technical Field

[0001] This application belongs to the field of refrigeration technology, and in particular relates to a pipe structure and refrigeration equipment. Background Technology

[0002] Refrigeration equipment (such as air conditioners and freezers) usually has internal components on some critical pipes that need to be waterproofed and protected to prevent corrosion of the internal components and human damage.

[0003] Some existing technologies use metal boxes to encase the internal components of critical pipes. While the metal boxes can provide waterproofing and protection, they generally cannot prevent humid air from entering. When water condenses on the outer wall of the pipe inside the metal box and drips down, the existing metal boxes cannot drain the water, which may cause the pipe and its internal components to be immersed in water, leading to continuous corrosion and affecting the service life of the pipe and its internal components. Utility Model Content

[0004] This application provides a pipe structure and refrigeration equipment to solve the problem that the protective box of existing pipes cannot drain water.

[0005] In a first aspect, embodiments of this application provide a pipe structure, the pipe structure including a waterproof box, a connecting component, and multiple pipes. The waterproof box is provided with a water collection tank, and the waterproof box has a drain hole that connects the water collection tank to the outside. The connecting component is disposed inside the waterproof box. One end of each of the multiple pipes is located inside the waterproof box and connected by the connecting component, and the other end of the multiple pipes extends out of the waterproof box. The water collection tank is located below the multiple pipes.

[0006] Optionally, the waterproof box includes a box base and a box cover, the box base has an opening, the box cover is detachably sealed to the opening, and the water collection tank is disposed inside the box base.

[0007] Optionally, the box base includes a water receiving part and an installation part, the water receiving part and the installation part being vertically connected to form an L-shaped structure; the water collection tank is disposed on the water receiving part, and the pipe is installed on the installation part.

[0008] Optionally, the mounting part has a first groove along its edge, and the cover has a second groove along its edge, the second groove and the first groove forming a through hole for the pipe to pass through.

[0009] Optionally, a sealing cotton is provided between the pipe and the through hole. The sealing cotton is sleeved on the pipe, and the outer periphery of the sealing cotton is tightly fitted to the hole wall of the through hole.

[0010] Optionally, the box base and the box cover are connected by screws; or, the box base and the box cover are connected by snap-fit.

[0011] Optionally, the waterproof box is a foam box.

[0012] Optionally, a drain nozzle is connected to the drain hole.

[0013] Optionally, the connecting component is a component or a splicing pipe.

[0014] Secondly, embodiments of this application also provide a refrigeration device, which includes the aforementioned pipe structure.

[0015] The pipe structure and refrigeration equipment provided in this application embodiment, by setting a water collection tank in a waterproof box and placing the water collection tank below multiple pipes, and opening a drain hole on the waterproof box to connect the water collection tank with the outside, allows water condensed on the outer wall of the pipes inside the waterproof box to drip into the water collection tank for collection, and then be discharged to the outside through the drain hole. This can prevent the pipes and connecting parts from being immersed in water and continuously corroding, thus affecting the service life of the pipes and connecting parts. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are merely some embodiments of this application. Those skilled in the art can obtain other drawings based on these drawings without creative effort. In the following description, the same reference numerals denote the same parts.

[0017] Figure 1 This is a schematic diagram of the pipeline structure provided in an embodiment of this application.

[0018] Figure 2 for Figure 1 The diagram shows an exploded view of the pipeline structure.

[0019] Figure 3 for Figure 1 A schematic diagram of the waterproof box in the pipeline structure shown.

[0020] Explanation of icon numbers:

[0021] 100. Waterproof box; 101. Water collection trough; 102. Drain hole; 103. Through hole; 110. Box base; 111. Opening; 112. Water receiving part; 113. Mounting part; 120. Box cover; 121. Second groove; 200. Connecting component; 300. Pipe; 400. Sealing cotton; 500. Drain nozzle. Detailed Implementation

[0022] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this application without creative effort are within the scope of protection of this application.

[0023] In the description of this application, it should be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are used only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first" and "second" may explicitly or implicitly include one or more of the stated features. In the description of this application, "a plurality of" means two or more, unless otherwise explicitly specified.

[0024] In this application, the term "exemplary" is used to mean "serving as an example, illustration, or illustration." Any embodiment described as "exemplary" in this application is not necessarily to be construed as being more preferred or advantageous than other embodiments. The term "and / or" includes any and all combinations of one or more of the associated listed items.

[0025] This application provides a pipeline structure, such as... Figures 1-3 As shown, the pipe structure includes a waterproof box 100, a connecting component 200, and multiple pipes 300. The waterproof box 100 is provided with a water collection tank 101, and the waterproof box 100 is provided with a drain hole 102 that connects the water collection tank 101 to the outside. The connecting component 200 is located inside the waterproof box 100. One end of each of the multiple pipes 300 is located inside the waterproof box 100 and connected by the connecting component 200. The other end of each of the multiple pipes 300 extends out of the waterproof box 100. The water collection tank 101 is located below the multiple pipes 300.

[0026] The pipe structure provided in this application embodiment, by setting a water collection tank 101 inside the waterproof box 100 and placing the water collection tank 101 below multiple pipes 300, and opening a drain hole 102 on the waterproof box 100 to connect the water collection tank 101 with the outside, allows water condensed on the outer wall of the pipes 300 inside the waterproof box 100 to drip into the water collection tank 101 for collection, and then be discharged to the outside through the drain hole 102. This can prevent the pipes 300 and connecting parts 200 from being immersed in water and continuously corroding, thus affecting the service life of the pipes 300 and connecting parts 200, and achieving protection for the pipes 300 and connecting parts 200.

[0027] In some embodiments of this application, such as Figures 1-3 As shown, the waterproof box 100 includes a base 110 and a cover 120. The base 110 has an opening 111, and the cover 120 is detachably sealed at the opening 111. A water collection tank 101 is disposed inside the base 110. It is understood that some existing technologies use foaming agents and insulation cotton to wrap the connecting parts 200 on the pipe 300. Although foaming agents and sound insulation cotton have waterproof, heat insulation, and protective effects, they are non-removable structures, making it difficult to conveniently inspect and maintain the connecting parts 200, resulting in high maintenance difficulty. In contrast, this application detachably connects the base 110 and cover 120 of the waterproof box 100, allowing the base 110 and cover 120 to be disassembled when maintenance of the connecting parts 200 is needed. This enables convenient maintenance of the connecting parts 200 inside the waterproof box 100 without damaging the waterproof box 100, and the waterproof box 100 is reusable. Specifically, when the connecting component 200 malfunctions and requires troubleshooting and repair, it can be repaired by disassembling the cover 120.

[0028] Optionally, the box base 110 and the box cover 120 can be connected by screws to achieve a detachable connection between the box base 110 and the box cover 120, thereby facilitating the maintenance of the connecting parts 200 inside the waterproof box 100. Alternatively, the box base 110 and the box cover 120 can also be connected by snap-fit, which also achieves a detachable connection between the box base 110 and the box cover 120, thereby facilitating the maintenance of the connecting parts 200 inside the waterproof box 100.

[0029] In some embodiments of this application, such as Figures 1-3 As shown, the housing 110 includes a water receiving portion 112 and a mounting portion 113, which are vertically connected to form an L-shaped structure. A water collection tank 101 is disposed on the water receiving portion 112, and the pipe 300 is mounted on the mounting portion 113. By arranging the water receiving portion 112 and the mounting portion 113 of the housing 110 in an L-shaped structure, the opening 111 of the housing 110 can be made larger, which facilitates the connection of the pipe 300 and the connecting component 200, and also facilitates the maintenance of the connecting component 200.

[0030] Optional, such as Figure 2 As shown, the mounting part 113 has a first groove along its edge, and the cover 120 has a second groove 121 along its edge. The second groove 121 and the first groove together form a through hole 103 for the pipe 300 to pass through. Thus, one end of the pipe 300 can pass through the through hole 103 to the outside of the waterproof box 100 for connection with external pipes. Preferably, both the first groove and the second groove 121 are arc-shaped grooves, which fit the outer surface of the pipe 300, facilitating the positioning of the pipe 300.

[0031] Specifically, the mounting part 113 has multiple first grooves along its edge, and the cover 120 has multiple second grooves 121 along its edge. The multiple first grooves and the multiple second grooves 121 correspond one-to-one to form multiple through holes 103, and multiple pipes 300 are correspondingly inserted into the multiple through holes 103. For example, as shown in the figure, the mounting part 113 has three first grooves along its edge, and the cover 120 has three second grooves 121 along its edge. The three first grooves and the three second grooves 121 correspond one-to-one to form three through holes 103, and three pipes 300 are correspondingly inserted into the three through holes 103.

[0032] Optional, such as Figure 1 and Figure 2 As shown, a sealing cotton 400 is provided between the pipe 300 and the through hole 103. The sealing cotton 400 is fitted onto the pipe 300, and its outer periphery is tightly fitted to the wall of the through hole 103. That is, the sealing cotton 400 wraps around the outer periphery of the pipe 300, and is also wrapped by the first groove on the box base 110 and the second groove 121 on the box cover 120. This arrangement can seal the gap between the pipe 300 and the through hole 103 through the sealing cotton 400, thereby preventing external water from entering the waterproof box 100 through the gap between the pipe 300 and the through hole 103 and causing damage to the connecting parts 200 inside the waterproof box 100, such as corrosion, rust, and energy loss.

[0033] In some embodiments of this application, the waterproof box 100 is a foam box, that is, the waterproof box 100 is a waterproof box 100 made of foam material. By using a foam box, the foam box has the function of heat insulation, which can reduce the energy loss of the connecting component 200 and achieve protection for the connecting component 200; moreover, compared with the solution of using sound insulation cotton, foaming agent or metal box to wrap the connecting component 200, the solution of using a foam box is lower in cost.

[0034] Specifically, when the waterproof box 100 is a foam box, and the box base 110 and the box cover 120 of the waterproof box 100 are detachably connected, the waterproof box 100 will have the effects of waterproofing, drainage, heat insulation and protection, thereby achieving effective protection of the connecting parts 200, and at the same time, it can also achieve convenient maintenance of the connecting parts 200.

[0035] In some embodiments of this application, such as Figure 1 and Figure 2 As shown, a drain nozzle 500 is connected to the drain hole 102. The drain nozzle 500 facilitates the drainage of water from the water collection tank 101; it can also be connected to an external drain pipe to drain water from the water collection tank 101 to a designated location. Understandably, in applications where the pipe 300 transports cryogenic liquids, condensation can easily form on the outer wall of the pipe 300 when the environment is hot and humid, and drip into the water collection tank 101 inside the waterproof box 100. The drain nozzle 500 can drain the accumulated water from the water collection tank 101.

[0036] Specifically, the drain nozzle 500 has an internal drain port and an external drain port at both ends. The internal drain port is used to connect to the drain hole 102, and the external drain port is used to connect to an external drain pipe. The end of the drain nozzle 500 with the internal drain port is inserted into the drain hole 102, and the end of the drain nozzle 500 with the external drain port extends to the outside of the waterproof box 100 and is connected to an external drain pipe through the external drain port.

[0037] Optionally, the waterproof box 100 can be provided with multiple drain holes 102 and multiple drain nozzles 500. The multiple drain holes 102 are distributed at intervals along the circumference of the water collection tank 101, and the multiple drain nozzles 500 are connected to the multiple drain holes 102 in a one-to-one correspondence. By providing multiple drain holes 102 and multiple drain nozzles 500, the accumulated water in the water collection tank 101 can be drained more quickly, improving drainage efficiency. For example, as shown... Figure 2 As shown, the waterproof box 100 has two drainage holes 102 and two drainage nozzles 500 symmetrically arranged on the left and right sides, and each drainage hole 102 is connected to a corresponding drainage nozzle 500.

[0038] In some embodiments of this application, the connecting component 200 can be a component or a splicing pipe, for example... Figure 2 The middle part is a splicing pipe. Specifically, the two ends of the pipe 300 have a first interface and a second interface, respectively. The first interface is used to connect with the connecting component 200, and the second interface is used to connect with an external pipe. The end of the pipe 300 with the first interface is located inside the waterproof box 100 and connected to the connecting component 200. The end of the pipe 300 with the second interface extends through the waterproof box 100 to the outside of the waterproof box 100 and is connected to an external pipe through the second interface.

[0039] Optionally, during liquid transfer, the liquid can be transferred from one pipe 300 to multiple pipes 300 and then out of the multiple pipes 300; or, the liquid can be transferred from multiple pipes 300 to one pipe 300 and then out of the single pipe 300; or, the liquid can be transferred from multiple pipes 300 to multiple pipes 300 and then out of the multiple pipes 300.

[0040] This application also provides a refrigeration device, which includes a pipe structure, the specific structure of which is described in the above embodiments. Since this refrigeration device employs all the technical solutions of all the above embodiments, it possesses at least all the beneficial effects brought about by the technical solutions of the above embodiments, and will not be elaborated upon further here.

[0041] Optionally, the refrigeration equipment can be an air conditioner, refrigerator, or freezer.

[0042] In the above embodiments, the descriptions of each embodiment have different focuses. For parts not described in detail in a certain embodiment, please refer to the relevant descriptions in other embodiments.

[0043] The pipeline structure and refrigeration equipment provided in the embodiments of this application have been described in detail above. Specific examples have been used to illustrate the principles and implementation methods of this application. The description of the above embodiments is only for the purpose of helping to understand the method and core ideas of this application. At the same time, for those skilled in the art, there will be changes in the specific implementation methods and application scope based on the ideas of this application. Therefore, the content of this specification should not be construed as a limitation of this application.

Claims

1. A pipe structure, characterized by, The utility model provides a waterproof box (100) is provided with a water collecting groove (101) in the waterproof box (100), and a drain hole (102) is formed on the waterproof box (100) and is communicated with the water collecting groove (101) and the outside world. A connecting component (200) is arranged in the waterproof box (100). A plurality of pipes (300) are connected by the connecting component (200) and have one end in the waterproof box (100) and the other end outside the waterproof box (100), and the water collecting groove (101) is below the plurality of pipes (300). The waterproof box (100) comprises a box seat (110) and a box cover (120), the box seat (110) is provided with an opening (111), the box cover (120) is detachably capped at the opening (111), and the water collecting groove (101) is arranged in the box seat (110).

2. The pipe structure according to claim 1, wherein The box seat (110) comprises a water receiving part (112) and a mounting part (113), the water receiving part (112) and the mounting part (113) are connected perpendicularly to form an L-shaped structure, the water collecting groove (101) is arranged on the water receiving part (112), and the pipe (300) is mounted on the mounting part (113).

3. The pipe structure according to claim 2, wherein The edge of the mounting part (113) is provided with a first groove, the edge of the box cover (120) is provided with a second groove (121), and the second groove (121) and the first groove surround a through hole (103) for the pipe (300) to pass through.

4. The pipe structure according to claim 3, wherein The pipe (300) and the through hole (103) are provided with sealing cotton (400), the sealing cotton (400) is sleeved on the pipe (300), and the outer periphery of the sealing cotton (400) is tightly combined with the hole wall of the through hole (103).

5. The pipe structure according to claim 4, wherein The box seat (110) and the box cover (120) are connected by screws, or the box seat (110) and the box cover (120) are snap-connected.

6. The pipe construction of claim 2 wherein, The waterproof box (100) is a foam box.

7. The pipe construction according to any one of claims 1 to 6, characterized in that The drain hole (102) is connected with a drain nozzle (500).

8. The pipe construction of claim 1 wherein, The connecting component (200) is a component or a spliced pipe.

9. The pipe construction of claim 1 wherein, The refrigeration equipment comprises the pipe structure in any one of claims 1-9.

10. A refrigeration appliance characterized in that, ​