Plug-in type radiator pipeline and radiator

The plug-in design of the radiator pipes and T-type plug connectors solves the problems of difficult production and poor adaptability to the installation environment of existing radiators, and achieves convenient assembly and improved sealing performance.

CN223345976UActive Publication Date: 2025-09-16SHANDONG YINZHAO HVAC EQUIPMENT CO LTD
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Patent Information

Application Number
CN202422738372.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-11
Publication Date
2025-09-16
Estimated Expiration
2034-11-11

AI Technical Summary

Technical Problem

Existing integrated radiators are difficult to produce, difficult to process, and inconvenient to transport. In addition, their specifications and models are fixed, making them difficult to adapt to complex and changing installation environments.

Method used

It adopts a plug-in design. Through the assembly of the heat dissipation long tube and T-shaped plug connector, there are plug-in ring grooves at both ends of the heat dissipation long tube. The T-shaped plug connector is plugged into the end of the heat dissipation long tube. The matching connection of the plug-in convex ring and the plug-in ring groove is combined with the sealing ring gasket and threaded connection to achieve the assembly and sealing of the radiator.

Benefits of technology

It reduces the production difficulty, facilitates the assembly process, adapts to complex and changeable installation environments, and improves transportation efficiency and sealing performance.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

According to the plug-in type radiator pipeline and the radiator, the radiator pipeline is assembled in a plug-in mode through a radiating long pipe and a T-shaped connecting plug, convenience and rapidness are achieved, only the radiating long pipe and the T-shaped connecting plug need to be independently produced in the production process, the production difficulty is reduced, the production efficiency is improved, and the production cost is reduced. And the dispersed long heat dissipation pipes and the T-shaped inserting heads are beneficial to storage and transportation. The radiator is formed by assembling a plurality of radiator pipelines side by side, and a proper number of radiator pipelines can be selected according to a specific installation environment, so that the radiator can adapt to a complex and changeable installation environment.
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Description

Technical Field

[0001] The utility model belongs to the technical field of heating radiators, and particularly relates to a plug-in radiator pipe and a radiator. Background Art

[0002] Heating radiators are essential components of hot water (or steam) heating systems. Hot water cools down within the radiator (or steam condenses within the radiator) and supplies heat to the interior of the building, achieving the desired heating effect. Currently, residential heating radiators typically utilize integrated cast iron radiators and welded radiators made of steel, aluminum, or magnesium alloys.

[0003] Currently used integrated radiators face challenges in production, processing, and transportation, hindering their production and sales and promoting their widespread use. Furthermore, existing radiators are limited in size and model, making them difficult to use in complex and ever-changing installation environments. Utility Model Content

[0004] In response to the aforementioned problems and deficiencies in the prior art, the present invention provides a plug-in radiator pipe and radiator. The radiator pipe is assembled by plugging together a long heat dissipation tube and a T-shaped plug connector. This is convenient and quick. During production, only the long heat dissipation tube and the T-shaped plug connector need to be produced separately, which reduces the production difficulty. Furthermore, the decentralized heat dissipation tube and T-shaped plug connector facilitate storage and transportation. The radiator is assembled by arranging multiple radiator pipes in parallel. The appropriate number of radiator pipes can be selected based on the specific installation environment, allowing the radiator to adapt to complex and changing installation environments.

[0005] The utility model is realized through the following technical solutions:

[0006] A plug-in radiator pipe includes a long heat dissipation tube and a T-shaped plug-in connector. Plug-in ring grooves are provided at both ends of the long heat dissipation tube, and the plug-in ring grooves are located on the inner side of the tube wall of the long heat dissipation tube. The T-shaped plug-in connector is plugged into both ends of the long heat dissipation tube. The T-shaped plug-in connector includes a first plug, a second plug, and a third plug. The first plug is perpendicular to the second plug and the third plug, and the second plug and the third plug are coaxially arranged. The end of the first plug has a plug-in convex ring protruding from the first plug. The outer diameter of the first plug is consistent with the outer diameter of the long heat dissipation tube, ensuring a smooth transition between the first plug and the long heat dissipation tube. The outer diameter of the plug-in convex ring is consistent with the inner diameter of the plug-in ring groove, so as to improve the connection strength between the plug-in convex ring and the plug-in ring groove. The inner holes of the first plug, the second plug, and the third plug are interconnected, so as to facilitate the docking and installation of multiple subsequent long heat dissipation tubes.

[0007] Furthermore, the length of the plug-in protruding ring is greater than or equal to the length of the plug-in ring groove, so as to ensure that the plug-in ring groove can be fully inserted by the plug-in protruding ring.

[0008] Furthermore, a first sealing ring gasket is installed between the long heat dissipation tube and the first plug to improve the sealing performance between the long heat dissipation tube and the T-shaped plug connector.

[0009] Furthermore, an outer ring groove is formed at the end of the plug-in convex ring, and a second sealing ring gasket is sleeved on the outer ring groove. By sleeved on the second sealing ring gasket on the outer ring groove, the sealing performance between the plug-in convex ring and the outer ring groove is improved.

[0010] Furthermore, the inner sides of the second plug and the third plug are both provided with internal threads, which facilitates the connection and fixation of two adjacent T-shaped plug connectors.

[0011] Furthermore, the length of the long heat dissipation tube is 500 mm-5000 mm, and the diameter of the long heat dissipation tube is 20 mm-200 mm.

[0012] Furthermore, the first plug of the T-shaped plug connector is pressed into the plug ring groove of the heat dissipation long tube by hot connection or cold connection, thereby improving the connection stability between the T-shaped plug connector and the heat dissipation long tube.

[0013] A plug-in radiator, the radiator comprising a plug-in radiator pipe, the radiator further comprising a threaded connection barrel, wherein the internal threads of a first plug and the internal threads of a second plug are both matched with the external threads of the threaded connection barrel;

[0014] At least two radiator pipes are arranged side by side, and the T-type plug joints between adjacent radiator pipes are connected and fixed by threaded connecting tubes. The threaded connecting tubes are used to connect and fix inside the T-type plug joints to ensure the smoothness of the radiator surface.

[0015] The radiator further includes a sealing head having an internal thread on its inner side that mates with a threaded connection barrel. The sealing head is installed on the threaded connection barrel on one side of the T-shaped plug connector to seal one end of the radiator. The outer wall of the sealing head is spherical, which reduces stress concentration on the sealing head. The spherical sealing head also reduces scratches on the human body during installation or use of the radiator, providing a certain degree of protection.

[0016] The plug-in radiator pipes consist of a head pipe and a tail pipe. The head pipe has a water inlet at the top and a T-shaped plug connector at the bottom. The tail pipe also has a plug connector at the top and a water outlet at the bottom. This ensures water circulation, allowing hot water to flow into each long heat dissipation pipe, improving heat dissipation efficiency.

[0017] Furthermore, a third sealing ring gasket is sleeved on the outer side of the threaded connection tube, and the third sealing ring gasket is located in the middle position of the threaded connection tube to improve the sealing performance of the connection between two adjacent T-shaped plug connectors.

[0018] Beneficial effects of the utility model:

[0019] 1. The radiator pipe is assembled by plugging in the long heat dissipation pipe and T-type plug connector, which is convenient and quick;

[0020] 2. During production, only the heat dissipation long tube and T-shaped plug connector need to be produced separately, which reduces the production difficulty. In addition, the decentralized heat dissipation long tube and T-shaped plug connector are convenient for storage and transportation.

[0021] 3. The radiator is assembled side by side through multiple radiator pipes. The appropriate number of radiator pipes can be selected according to the specific installation environment so that the radiator can adapt to complex and changeable installation environments. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 A schematic structural diagram for illustrating a schematic implementation of a plug-in radiator in the present invention;

[0023] Figure 2 A cross-sectional view illustrating a schematic embodiment of a plug-in radiator in the present invention;

[0024] Figure 3 To illustrate Figure 2 A partial enlarged schematic diagram in the middle;

[0025] Figure 4 A schematic structural diagram for illustrating a schematic implementation of a plug-in radiator pipe in the utility model;

[0026] Figure 5 A cross-sectional view for illustrating a schematic embodiment of a plug-in radiator pipe in the utility model;

[0027] Figure 6 To illustrate Figure 5 A partial enlarged schematic diagram of point B in the middle.

[0028] List of parts and reference numerals:

[0029] 1. Long heat dissipation tube; 11. Plug-in ring groove; 2. T-type plug connector; 21. First plug; 211. Plug-in convex ring; 212. Outer ring groove; 22. Second plug; 23. Third plug; 24. Internal thread; 3. Threaded connection tube; 31. Third sealing ring gasket; 4. Sealing pipe head; 5. Water inlet; 6. Water outlet. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0031] It should be noted that the directional terms such as left, right, up, down, front and back in the embodiments of the present invention are merely relative concepts or are based on the normal use state of the product, that is, the direction of movement of the product, and should not be considered as limiting.

[0032] In addition, it should be noted that the dynamic terms such as "relative motion" mentioned in the embodiments of the present invention not only refer to changes in position, but also include movements such as rotation and rolling in which there is no relative change in position but the state is changed.

[0033] Finally, it should be noted that when a component is referred to as being "located on" or "disposed on" another component, it can be on the other component or there may be an intervening component. When a component is referred to as being "connected to" another component, it can be directly connected to the other component or there may be an intervening component.

[0034] like Figures 1 to 6 The illustrated embodiment shows a plug-in radiator pipe comprising a long heat dissipation tube 1 and a T-shaped plug connector 2. Plug-in grooves 11 are formed at both ends of the heat dissipation tube 1 and are located on the inner wall of the tube. The T-shaped plug connector 2 is plugged into both ends of the heat dissipation tube 1 and comprises a first plug 21, a second plug 22, and a third plug 23. The first plug 21 is perpendicular to the second and third plugs 22, 23, and the second and third plugs 22, 23 are coaxially arranged. The end of the first plug 21 has a plug-in protrusion 211 protruding from the first plug 21. The outer diameter of the first plug 21 is consistent with the outer diameter of the heat dissipation tube 1, ensuring a smooth transition between the first plug 21 and the heat dissipation tube 1. The outer diameter of the plug-in protrusion 211 is consistent with the inner diameter of the plug-in groove 11, thereby enhancing the connection strength between the plug-in protrusion 211 and the plug-in groove 11. The inner holes of the first plug 21 , the second plug 22 and the third plug 23 are interconnected to facilitate the subsequent docking and installation of multiple long heat dissipation tubes 1 .

[0035] In one embodiment, first, the heat dissipation long tube 1 and the T-shaped plug connector 2 are produced separately. Compared with the production of an integrated radiator pipe, the production difficulty of the heat dissipation long tube 1 and the T-shaped plug connector 2 is greatly reduced by producing them separately. The heat dissipation long tube 1 and the T-shaped plug connector 2 are hot-connected or cold-connected to insert the T-shaped plug connector 2 into the heat dissipation long tube 1. Specifically, the first plug 21 of the T-shaped plug connector 2 is inserted into the plug-in ring groove 11 of the heat dissipation long tube 1 to achieve the connection between the T-shaped plug connector 2 and the heat dissipation long tube 1. The assembled radiator pipe is in the shape of a long I-beam, with openings on both sides of the top of the radiator and openings on both sides of the bottom of the radiator. When assembling the radiator, the assembly and use of the radiator can be achieved by connecting multiple radiator pipes side by side.

[0036] In one embodiment, a heat dissipation long tube 1 of appropriate length can be selected according to actual needs to adapt to various installation environments.

[0037] Preferably, the length of the plug-in protruding ring 211 is greater than or equal to the length of the plug-in ring groove 11 to ensure that the plug-in ring groove 11 can be fully inserted by the plug-in protruding ring 211 .

[0038] Preferably, a first sealing ring gasket is installed between the long heat dissipation tube 1 and the first plug 21 to improve the sealing performance between the long heat dissipation tube 1 and the T-shaped plug connector 2 .

[0039] In one embodiment, before inserting the first plug 21 into the long heat dissipation tube 1, a first sealing ring is first placed over the outside of the first plug 21, and then the first plug 21 is inserted into the insertion ring groove 11. At this point, the two sides of the first sealing ring abut against the top (bottom) wall of the long heat dissipation tube 1 and the top wall of the T-shaped plug connector 2, respectively. It should be noted that the diameter of the first sealing ring is less than or equal to the outer diameter of the long heat dissipation tube 1.

[0040] Preferably, an outer ring groove 212 is further provided at the end of the plug-in convex ring 211 , and a second sealing ring gasket is sleeved on the outer ring groove 212 . By sleeved on the outer ring groove 212 , the sealing performance between the plug-in convex ring 211 and the outer ring groove 212 is improved.

[0041] In one embodiment, before inserting the first plug 21 into the long heat dissipation tube 1, a second sealing ring gasket is first placed over the outer ring groove 212 at the head end of the first plug 21, and then the first plug 21 is inserted into the insertion ring groove 11. At this point, the two sides of the second sealing ring gasket abut against the top (bottom) wall of the insertion ring groove 11 and the top wall of the first plug 21, respectively.

[0042] Preferably, the inner sides of the second plug 22 and the third plug 23 are both provided with internal threads 24 to facilitate the connection and fixation of two adjacent T-shaped plug connectors 2 .

[0043] Preferably, the length of the long heat dissipation tube 1 is 500 mm-5000 mm, and the diameter of the long heat dissipation tube 1 is 20-200 mm.

[0044] In one embodiment, the length of the long heat dissipation tube 1 is 1000 mm, and the diameter of the long heat dissipation tube 1 is 50 mm.

[0045] Preferably, the first plug 21 of the T-shaped plug connector 2 is pressed into the plug ring groove 11 of the heat dissipation long tube 1 by hot connection or cold connection, thereby improving the connection stability between the T-shaped plug connector 2 and the heat dissipation long tube 1.

[0046] It should be noted that hot connection or cold connection technology is a common technology in the field of heat dissipation pipe connection and will not be described in detail here.

[0047] A plug-in radiator, the radiator includes a plug-in radiator pipe, the radiator also includes a threaded connection barrel 3, the internal thread 24 of the first plug 21 and the internal thread 24 of the second plug 22 are both matched with the external thread of the threaded connection barrel 3;

[0048] At least two radiator pipes are arranged side by side, and the T-type plug connectors 2 between adjacent radiator pipes are connected and fixed by threaded connection tubes 3. The threaded connection tubes 3 are used to connect and fix inside the T-type plug connectors 2 to ensure the smoothness of the radiator surface.

[0049] In one embodiment, when assembling a radiator, multiple radiator pipes are first arranged side by side. Then, two adjacent T-shaped connectors 2 are connected using a threaded connection barrel 3. Specifically, half of the threaded connection barrel 3 is inserted into the internal thread hole 24 of the second plug 22 of the first T-shaped connector 2, and the other half is inserted into the internal thread hole 24 of the third plug 23 of the second T-shaped connector 2.

[0050] Preferably, the radiator further includes a sealing head 4, the inner side of which is provided with an internal thread 24 that mates with the threaded connection tube 3. The sealing head 4 is installed on the threaded connection tube 3 on one side of the T-shaped plug connector 2 to seal one end of the radiator. The outer wall of the sealing head 4 is spherical, which reduces stress concentration on the sealing head 4. The spherical sealing head 4 can also reduce the degree of scratches on the human body during installation or use of the radiator, providing a certain degree of protection.

[0051] The plug-in radiator pipes include a head pipe and a tail pipe. The head pipe has a water inlet 5 at the top, and a T-shaped plug connector 2 at the bottom of the head pipe has a plug connector 4 fixed to one side. The tail pipe also has a plug connector 4 at the top of the T-shaped plug connector 2, and a water outlet 6 at the bottom of the tail pipe. This achieves water circulation, allowing hot water to flow into each long heat dissipation tube 1, improving heat dissipation efficiency.

[0052] In one embodiment, after hot water flows into the radiator through the water inlet 5, it flows almost simultaneously from the top of each long heat dissipation tube 1 to the bottom of the long heat dissipation tube 1, and finally flows out through the water outlet 6. This ensures that even if a single long heat dissipation tube 1 becomes clogged, the other long heat dissipation tubes 1 can still perform their heat dissipation function. Furthermore, the use of an assembled radiator allows for the replacement of a single damaged long heat dissipation tube 1 without having to replace the entire radiator, thus saving costs.

[0053] Preferably, a third sealing ring gasket 31 is sleeved on the outer side of the threaded connection tube 3 , and the third sealing ring gasket 31 is located in the middle of the threaded connection tube 3 to improve the sealing performance of the connection between two adjacent T-shaped plug connectors 2 .

[0054] In one embodiment, the outer diameter of the third sealing ring 31 is smaller than or equal to the outer diameter of the second plug 22 .

[0055] When using the aforementioned plug-in radiator pipes and radiator, the radiator pipes are assembled by plugging together the long heat dissipation tubes 1 and the T-shaped plug connectors 2. This is convenient and quick. During production, only the long heat dissipation tubes 1 and the T-shaped plug connectors 2 need to be produced separately, which reduces the production difficulty. The decentralized heat dissipation tubes 1 and T-shaped plug connectors 2 facilitate storage and transportation. The radiator is assembled by arranging multiple radiator pipes in parallel. The appropriate number of radiator pipes can be selected according to the specific installation environment, making the radiator adaptable to complex and changing installation environments.

[0056] The foregoing is merely an embodiment of the present application and is not intended to limit the present application. For those skilled in the art, the present application may have various changes and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included within the scope of the claims of the present application.

Claims

1. A plug-in radiator pipe, characterized in that: include: A long heat dissipation tube, wherein both ends of the long heat dissipation tube are provided with plug-in ring grooves, and the plug-in ring grooves are located on the inner side of the tube wall of the long heat dissipation tube; A T-shaped plug connector is plugged into both ends of the long heat dissipation tube. The T-shaped plug connector includes a first plug, a second plug, and a third plug. The first plug is perpendicular to the second plug and the third plug, and the second plug and the third plug are coaxially arranged. The end of the first plug has a plug-in convex ring protruding from the first plug. The outer diameter of the first plug is consistent with the outer diameter of the long heat dissipation tube, and the outer diameter of the plug-in convex ring is consistent with the inner diameter of the plug-in ring groove. The inner holes of the first plug, the second plug, and the third plug are connected to each other.

2. The plug-in radiator pipe according to claim 1, characterized in that: The length of the plug-in protruding ring is greater than or equal to the length of the plug-in ring groove.

3. The plug-in radiator pipe according to claim 1, characterized in that: A first sealing ring gasket is installed between the long heat dissipation tube and the first plug.

4. The plug-in radiator pipe according to claim 1, characterized in that: An outer ring groove is further provided at the end of the plug-in convex ring, and a second sealing ring gasket is sleeved on the outer ring groove.

5. The plug-in radiator pipe according to claim 1, characterized in that: Internal threads are formed on the inner sides of the second plug and the third plug.

6. The plug-in radiator pipe according to claim 1, characterized in that: The length of the long heat dissipation tube is 500mm-5000mm, and the diameter of the long heat dissipation tube is 20-200mm.

7. The plug-in radiator pipe according to claim 1, characterized in that: The first plug of the T-shaped plug connector is pressed into the plug-in ring groove of the heat dissipation long tube through hot connection or cold connection.

8. A plug-in radiator, comprising the plug-in radiator pipe according to any one of claims 1 to 7, characterized in that: The radiator further comprises a threaded connection barrel, wherein the internal threads of the first plug and the second plug are both matched with the external threads of the threaded connection barrel; At least two radiator pipes are arranged side by side, and the T-shaped plug joints between adjacent radiator pipes are connected and fixed through the threaded connection cylinder.

9. The plug-in radiator according to claim 8, characterized in that: The radiator further comprises a plugging pipe head, the inner side of which is provided with an internal thread that cooperates with the threaded connection tube, and the outer wall of the plugging pipe head is spherical; The plug-in radiator pipe includes a head pipe and a tail pipe. A water inlet is provided at the top of the head pipe, and a sealing pipe head is fixed on one side of the T-shaped plug joint at the bottom of the head pipe; a sealing pipe head is provided on one side of the T-shaped plug joint at the top of the tail pipe, and a water outlet is provided at the bottom of the tail pipe.

10. The plug-in radiator according to claim 9, characterized in that: A third sealing ring gasket is sleeved on the outer side of the threaded connection tube, and the third sealing ring gasket is located in the middle position of the threaded connection tube.