Floor heating ball valve all-plastic water distributing and collecting device with projectile cleaning opening

Abstract

The utility model relates to a floor heating ball valve all-plastic water distributing and collecting device with a projectile cleaning port, which comprises water distributor main bodies connected with the upper part and the lower part of a frame body respectively, the lower ends of the water distributor main bodies are connected with branch pipelines, and heating inlet water enters a floor heating pipe from the water distributor main body at the upper end; backflow water of the floor heating pipe flows into the heating water return pipeline through the water segregator body at the lower end, a plurality of upper end connectors corresponding to the branch pipelines are arranged at the top of the water segregator body, and the upper end connectors are connected with pipe plugs in a sealed and inserted mode through quick-insertion sealing structures. According to the all-plastic water distributing and collecting device, the upper end connector is arranged above the water distributing device body and plugged through the pipe plug, when geothermal energy is cleaned, the pipe plug is taken down, then a projectile cleaning pipe or a floor heating pipe with the proper length can be inserted for cleaning a floor heating pipeline, and convenience and rapidness are achieved.

Description

Technical Field

[0001] The utility model relates to a fully plastic manifold for floor heating ball valve with a built-in projectile cleaning port, belonging to the technical field of indoor floor heating equipment. Background Art

[0002] The low-temperature hot water floor radiant heating system is a new type of heating method that is widely promoted and used. Among them, the manifold, which is a waterway control component used in this system, is a special pipe connection fitting that connects the main pipeline and each branch pipeline and plays the role of shunting and confluence. The water separator is a water distribution device used to connect the water supply pipes of each floor heating pipe; the water collector is a water collection device used to connect the return water pipes of each floor heating pipe. Most of the existing manifolds do not have a projectile cleaning port. When cleaning with a projectile, it is very inconvenient to disassemble each grouped loop in the manifold to clean the floor heating pipes and then reinstall the floor heating pipes. Summary of the Invention

[0003] The technical problem to be solved by the utility model is to provide a fully plastic manifold for floor heating ball valve with a built-in projectile cleaning port. An upper end joint is arranged above the water separator main body and sealed and plugged by a pipe plug. When cleaning the floor heating, the pipe plug can be removed and the projectile cleaning pipe can be inserted to clean the floor heating pipeline, which is convenient and fast.

[0004] To solve the above problems, the specific technical solution of the utility model is as follows: a fully plastic manifold for floor heating ball valve with a built-in projectile cleaning port, including a water separator main body connected respectively above and below the frame body. The lower end of the water separator main body is connected to the branch pipeline. The heating inlet water enters the floor heating pipe from the upper water separator main body, and the return water of the floor heating pipe flows into the heating return water pipeline through the lower water separator main body. A plurality of upper end joints corresponding to the branch pipelines are arranged at the top of the water separator main body, and the upper end joints are hermetically plugged and connected with the pipe plugs through a quick-insert sealing structure.

[0005] An embedded ball package is arranged on each branch pipeline at the lower end of the water separator main body, and the bottom of the branch pipeline is hermetically plugged and connected with the floor heating pipe through a quick-insert sealing structure.

[0006] The quick-insert sealing structure is composed of a locking nut, a ferrule, a retaining ring and a Y-shaped sealing ring; wherein the retaining ring and the Y-shaped sealing ring are seated in the groove of the upper end joint, and the opening direction of the Y-shaped sealing ring is opposite to the water flow direction; the locking nut is threadedly connected with the upper end joint, the ferrule is located inside the shoulder of the locking nut, the ferrule is provided with an expansion groove and rectangular teeth, the expansion groove is located at the shoulder of the locking nut, and the rectangular teeth are located on the inner circumference of the ferrule and are clamped with the pipe plug.

[0007] The embedded ball package described above is composed of a front hemispherical package, a rear hemispherical package, a valve stem, a handle, and a rod sleeve; the front hemispherical package and the rear hemispherical package are buckled to form a sealing fit between the outer surface and the inner cavity of the branch pipeline, and the inner surface is in spherical fit with the valve stem through a sealing ring. A through hole communicating with the main body cavity is provided at the upper end of the front hemispherical package, and a through hole communicating with the outlet of the branch pipeline is provided at the lower end of the rear hemispherical package; one end of the valve stem is horizontally arranged in the inner cavity formed by the front hemispherical package and the rear hemispherical package through the rod sleeve, and the other end extends out of the branch pipeline and is connected to the handle; a through hole is provided on the valve stem, and the hole diameter is equal to the through holes on the front hemispherical package and the rear hemispherical package. When the valve stem rotates 0° and 90°, the on-off of the branch pipeline and the main body is realized.

[0008] The fully plastic manifold for floor heating ball valve with a built-in projectile cleaning port of the present application adopts the above structure and has the following advantages:

[0009] 1. The present application uses the upper joint as a special cleaning port, which is sealed and clamped with the projectile to clean the heating pipe, which is more convenient, safe and fast;

[0010] 2. The present application uses the embedded ball package as the valve body structure, which is integrally formed with the manifold main body, has good sealing performance, and is safe and reliable to use. Description of the Drawings

[0011] Figure 1 It is a cross-sectional view of the overall structure of the present application.

[0012] Figure 2 It is Figure 1 The partial enlarged view at position I of

[0013] Figure 3 It is a schematic diagram of the ferrule structure.

[0014] Figure 4 It is Figure 2 of Figure 1 The partial enlarged view at position II of

[0015] Figure 5 It is an exploded view of the embedded ball package. Detailed Description of the Invention

[0016] Such as Figure 1As shown in the figure, a fully plastic manifold for a floor heating ball valve with a built-in projectile cleaning port includes a manifold body 1 connected respectively above and below a frame 8. A branch pipeline 3 is connected to the lower end of the manifold body 1. The heating inlet water enters the floor heating pipe 6 from the upper manifold body 1, and the return water of the floor heating pipe 6 flows into the heating return water pipeline through the lower manifold body 1. A number of upper connectors 2 corresponding to the branch pipelines 3 are provided at the top of the manifold body 1, and the upper connectors 2 are hermetically plugged and connected to the pipe plug 4 through a quick plug sealing structure. When the cleaning function is not in use, the pipe plug 4 serves as a plugging part of the upper connector 2, and the manifold works normally. When cleaning is required, close the main valves of the inlet and return water mains on the manifold body 1, remove the pipe plug 4, and insert a projectile cleaning pipe 7 or a floor heating pipe of appropriate length to clean the floor heating pipe.

[0017] An embedded ball package 9 is provided on each branch pipeline at the lower end of the manifold body 1, and the bottom of the branch pipeline is hermetically plugged and connected to the floor heating pipe 6 through a quick plug sealing structure. The embedded ball package 9 is of a fully plastic structure and can realize the on-off control of the branch pipeline.

[0018] As Figure 2 and Figure 3 As shown in the figure, the quick plug sealing structure is composed of a lock nut 11, a ferrule 12, a retaining ring 13 and a Y-shaped sealing ring 14. Among them, the retaining ring 13 and the Y-shaped sealing ring 14 are seated in the groove of the upper connector 2, and the opening direction of the Y-shaped sealing ring 14 is opposite to the water flow direction. The lock nut 11 is threadedly connected to the upper connector 2, the ferrule 12 is located within the shoulder of the lock nut 11, and the ferrule 12 is provided with an expansion groove 15 and rectangular teeth 16. The expansion groove 15 is located at the shoulder of the lock nut 11, and the rectangular teeth 16 are located on the inner circumference of the ferrule 12 and are engaged with the pipe plug 4. The pipe plug 4, the projectile cleaning pipe or the floor heating pipe at the corresponding position is effectively clamped through the expansion groove 15 and the rectangular teeth 16 of the ferrule 12, and the quick plug structure is sealed through the retaining ring 13 and the Y-shaped sealing ring 14. The structure of the applicant's "ferrule for pipe connection and its supporting lock nut" with the patent number 2023215397422 and the patent name "Ferrule for Pipe Connection and Its Supporting Lock Nut" on June 16, 2023 is the same as the quick plug sealing structure of this application. For those skilled in the art, other existing quick plug sealing structures can also be used for connection.

[0019] As Figure 4 and Figure 5As shown in the figure, the embedded ball package 9 is composed of a front hemispherical package 21, a rear hemispherical package 23, a valve stem 22, a handle 25 and a rod sleeve 24, and is of a fully plastic structure; the front hemispherical package 21 and the rear hemispherical package 23 are buckled to form a sealing fit between the outer surface and the inner cavity of the branch pipeline, and the inner surface is in spherical fit with the valve stem 22 through a sealing ring. A through hole communicating with the inner cavity of the main body 1 is provided at the upper end of the front hemispherical package 21, and a through hole communicating with the outlet of the branch pipeline is provided at the lower end of the rear hemispherical package 23; one end of the valve stem 22 is horizontally arranged in the inner cavity formed by the front hemispherical package 21 and the rear hemispherical package 23 through the rod sleeve 24, and the other end extends out of the branch pipeline and is connected to the handle 25; a through hole is provided on the valve stem 22, and the hole diameter is equal to that of the through holes on the front hemispherical package 21 and the rear hemispherical package 23. When the valve stem 22 rotates 0° and 90°, the on-off of the branch pipeline and the main body is realized.

[0020] For the fully plastic manifold for floor heating with a built-in projectile cleaning port in this application, when cleaning the floor heating pipes, close the main inlet and return water pipeline valves of the manifold and the ball valves of the embedded ball packages 9 in the branch circuits of the groups that are not to be cleaned. Loosen the locking nut 11 of the cleaning port of the loop to be cleaned, remove the pipe plug 4, insert the sponge bullet tube 7 or a floor heating pipe of appropriate length, insert it to the upper end face of the branch pipeline 3 of the floor heating manifold main body 1, then tighten the locking nut 11, load the sponge bullet, and the floor heating pipes of each loop can be cleaned.

Claims

1. A fully plastic manifold for floor heating with a ball valve and a projectile cleaning port, comprising a manifold body (1) connected to the upper and lower parts of a frame (8), the lower end of the manifold body (1) being connected to a branch pipeline (3), the heating water flows into the floor heating pipe (6) from the upper end of the manifold body (1), and the return water of the floor heating pipe (6) flows into the heating return water pipeline through the lower end of the manifold body (1), characterized in that: A plurality of upper end joints (2) corresponding to the branch pipelines (3) are provided at the top of the water distributor body (1); the upper end joints (2) are sealed and plugged with the pipe plug (4) via a quick-insert sealing structure.

2. The all-plastic manifold with a ball valve for floor heating with a projectile cleaning port according to claim 1 is characterized by: A pre-buried ball bag (9) is provided on each branch pipeline at the lower end of the water distributor body (1), and the bottom of the branch pipeline is sealed and plugged with the floor heating pipe (6) via a quick-insert sealing structure.

3. The all-plastic manifold with a ball valve for floor heating with a projectile cleaning port according to claim 1 or 2, characterized in that: The quick-insert sealing structure comprises a locking nut (11), a ferrule (12), a retaining ring (13) and a Y-shaped sealing ring (14); wherein the retaining ring (13) and the Y-shaped sealing ring (14) are seated in a groove of the upper end joint (2), and the opening direction of the Y-shaped sealing ring (14) is opposite to the flow direction of water; the locking nut (11) is threadedly connected to the upper end joint (2), the ferrule (12) is located in a locking shoulder of the locking nut (11), and an expansion groove (15) and rectangular teeth (16) are provided on the ferrule (12), wherein the expansion groove (15) is located at the locking shoulder of the locking nut (11), and the rectangular teeth (16) are located on the inner circumference of the ferrule (12) and are engaged with the pipe plug (4).

4. The all-plastic manifold with a ball valve for floor heating with a projectile cleaning port according to claim 2 is characterized by: The embedded ball bag is composed of a front hemisphere bag (21), a rear hemisphere bag (23), a valve stem (22), a handle (25) and a rod sleeve (24); the front hemisphere bag (21) and the rear hemisphere bag (23) are buckled together to form an outer surface that is sealed with the inner cavity of the branch pipeline, and the inner surface is matched with the spherical surface of the valve stem (22) through a sealing ring. A through hole communicating with the inner cavity of the main body (1) is provided at the upper end of the front hemisphere bag (21), and a through hole communicating with the inner cavity of the main body (1) is provided at the lower end of the rear hemisphere bag (23). A through hole is provided which communicates with the outlet of the branch pipeline; one end of the valve stem (22) is horizontally arranged in the inner cavity formed by the front hemisphere package (21) and the rear hemisphere package (23) through a rod sleeve (24), and the other end extends out of the branch pipeline to be connected to the handle (25); a through hole is provided on the valve stem (22), and the hole diameter is equal to the through holes on the front hemisphere package (21) and the rear hemisphere package (23). The valve stem (22) is rotated 0° and 90° to realize the connection and disconnection of the branch pipeline and the main body.

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