Tubular joint water segregator

By designing the quick plug joint of the water distributor body with a tubular structure and the spherical shut-off valve, the problem of easy corrosion and high replacement cost of geothermal heating water distributor is solved, and low-cost maintenance and extended service life are achieved.

CN223306995UActive Publication Date: 2025-09-05安卫民
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Patent Information

Application Number
CN202421177620.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-28
Publication Date
2025-09-05
Estimated Expiration
2034-05-28

AI Technical Summary

Technical Problem

The metal structure of existing geothermal heating water distributors is prone to corrosion, resulting in congestion of pipelines, high overall replacement cost and short service life.

Method used

The water distributor body adopts a tubular structure, the branch pipeline and the water distributor body are integrated. The spherical shut-off valve is sealed and clamped with the branch pipeline and the geothermal pipeline through a quick plug joint, and the damaged part of the shut-off valve is replaced independently.

Benefits of technology

It reduces the processing cost of the water distributor, and only a single shut-off valve needs to be replaced when the shut-off valve is damaged, which is easy to maintain and extends the overall service life of the water distributor.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a tubular joint water segregator, and belongs to the technical field of floor heating equipment. According to the structure, a plurality of branch pipelines are arranged at the lower end of a water segregator body, and the branch pipelines and the water segregator body are of an integrated structure; a spherical stop valve is clamped to each branch pipeline in a sealed mode, and the lower end of each spherical stop valve is clamped to a ground heating pipeline in a sealed mode. The branch pipelines of the tubular joint water segregator are directly of a tubular structure, the stop valves are connected with the branch pipelines in a sealed and clamped mode, and when the stop valves are damaged, only the stop valves need to be taken down and replaced independently, so that the replacement cost is reduced, and the overall service life of the water segregator is prolonged.
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Description

Technical Field

[0001] The utility model relates to a pipe-type joint water distributor, belonging to the technical field of floor heating equipment. Background Art

[0002] Geothermal heating is widely used in households because it takes up minimal floor space. The manifold is a core component of geothermal heating systems. Metal manifolds are prone to corrosion, leading to pipe blockages and frequent repairs or even replacements. The applicant has applied for various manifold components made of hard plastic, which not only reduces processing costs but also prevents corrosion on the inner wall, extending the manifold's service life.

[0003] The main body of the manifold is equipped with several branch structures, each equipped with a shutoff valve to control the connection or disconnection of the pipeline. However, the existing manifold body is directly connected to the shutoff valve. If a shutoff valve is blocked or damaged, the entire manifold needs to be replaced, which not only increases the replacement cost but also shortens the overall service life. Summary of the Invention

[0004] The technical problem to be solved by the utility model is to provide a tubular joint water distributor, in which the branch pipelines of the tubular joint water distributor directly adopt a tubular structure, and the stop valve is sealed and clamped with the branch pipeline. When the stop valve is damaged, it is only necessary to remove the stop valve and replace it alone, which not only reduces the replacement cost but also improves the overall service life of the water distributor.

[0005] In order to solve the above problems, the specific technical solutions of the present invention are as follows: a tubular joint water distributor, a plurality of branch pipes are provided at the lower end of the water distributor body, and the branch pipes and the water distributor body are an integrated structure; a spherical stop valve is sealed and clamped on each branch pipe, and the lower end of the spherical stop valve is sealed and clamped on the grounding heat pipe.

[0006] The upper and lower parts of the spherical stop valve are respectively provided with quick plug connectors. The quick plug connector at the upper end is sealed and plugged with the branch pipeline, and the quick plug connector at the lower end is sealed and plugged with the geothermal pipeline.

[0007] An annular groove is provided on the outer circumference of the branch pipeline, and a Y-shaped sealing ring and a ferrule are provided in the quick-connect joint; an expansion groove and rectangular teeth are provided on the ferrule, one end of the quick-connect joint is threadedly connected to the spherical stop valve, and the other end of the quick-connect joint is plugged into the branch pipeline or geothermal pipeline, and the rectangular teeth are located in the annular groove of the branch pipeline.

[0008] The lower edge of the annular groove is provided with a downward slope of 5° to 10°.

[0009] The pipe joint water distributor of the present application adopts the above structure and has the following advantages:

[0010] 1. Since the main body of the water distributor is only provided with branch pipes, the main body processing of the water distributor is simplified and the processing cost is reduced;

[0011] 2. The spherical stop valve is installed independently and connected to the branch pipe and geothermal pipe respectively, so it is easy to maintain and the replacement cost is low if it is damaged. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a cross-sectional connection diagram of a pipe joint water distributor.

[0013] Figure 2 This is an enlarged view of the local structure of the water distributor.

[0014] Figure 3 It is a cross-sectional diagram of the ferrule. DETAILED DESCRIPTION

[0015] like Figure 1 and Figure 2 As shown, a tubular joint water distributor is provided with a plurality of branch pipes 2 at the lower end of the water distributor body 1. The branch pipes 2 and the water distributor body 1 are an integrated structure. A spherical stop valve 3 is sealed and clamped on each branch pipe 2. The lower end of the spherical stop valve 3 is sealed and clamped to the grounding heat pipe 4.

[0016] The spherical stop valve 3 is provided with quick-connect fittings 5 ​​at the top and bottom, respectively. The quick-connect fitting 5 at the top is sealed and plugged into the branch pipe 2, while the quick-connect fitting 5 at the bottom is sealed and plugged into the geothermal pipe 4. The quick-connect fittings 5 ​​at the top and bottom of the spherical stop valve 3 enable quick connection with the branch pipe 2 and the geothermal pipe 4, improving assembly and disassembly efficiency.

[0017] The outer circumference of the branch pipe 2 is provided with an annular groove 11, and a Y-shaped sealing ring 12 and a ferrule 13 are provided in the quick connector 5; Figure 3 As shown, the ferrule 13 is provided with an expansion groove 14 and a rectangular tooth 15. One end of the quick connector 5 is threadedly connected to the spherical stop valve 3, and the other end of the quick connector 5 is plugged into the branch pipe 2 or the geothermal pipe 4. The rectangular tooth 15 is located in the annular groove 11 of the branch pipe 2. When the quick connector 5 and the outer shell thread of the spherical stop valve 3 are continuously screwed in, the expansion groove 14 provided on the ferrule 13 is continuously closed, and is pressed on the outer circumference of the branch pipe 2 or the geothermal pipe 4 through the rectangular tooth 15 to achieve the locking step. At the same time, the Y-shaped sealing ring 12 in the quick connector 5 is used to improve the sealing performance of the quick connector 5. The ferrule structure was disclosed on June 16, 2023, with the patent number 202321539742.2 and the invention name "Forgiver of pipe connector for pipe connection and its matching locking nut". This structure can be clamped with the external pipe and has better sealing performance.

[0018] An annular groove 11 is provided on the outer circumference of the branch pipe 2, which cooperates with the rectangular teeth 15. The lower edge of the annular groove 11 is provided with a downward slope of 5° to 10°, so that the rectangular teeth 15 can be removed along the slope, achieving the effect of more labor-saving disassembly.

Claims

1. A pipe joint water distributor, characterized by: A plurality of branch pipelines (2) are provided at the lower end of the water distributor body (1), and the branch pipelines (2) and the water distributor body (1) are an integrated structure; a spherical stop valve (3) is sealed and clamped on each branch pipeline (2), and the lower end of the spherical stop valve (3) is sealed and clamped on the ground heating pipeline (4); quick plug connectors (5) are provided at the upper and lower ends of the spherical stop valve (3), respectively; the quick plug connector (5) at the upper end is sealed and plugged with the branch pipeline (2), and the quick plug connector (5) at the lower end is sealed and plugged with the ground heating pipeline (4).

2. The pipe joint water distributor according to claim 1, characterized in that: The outer circumference of the branch pipeline (2) is provided with an annular groove (11), and a Y-shaped sealing ring (12) and a ferrule (13) are provided in the quick connector (5); an expansion groove (14) and a rectangular tooth (15) are provided on the ferrule (13); one end of the quick connector (5) is threadedly connected to the spherical stop valve (3), and the other end of the quick connector (5) is plugged into the branch pipeline (2) or the geothermal pipeline (4), and the rectangular tooth (15) is located in the annular groove (11) of the branch pipeline (2).

3. The pipe joint water distributor according to claim 2, characterized in that: The lower edge of the annular groove (11) is provided with a downward slope of 5° to 10°.

Citation Information

Patent Citations

  • Clamping sleeve of pipe joint for pipe connection and locking nut matched with clamping sleeve

    CN220102369U