CN216591886U

CN216591886U - PE-RT II type pipeline layer branch automatic exhaust system

Info

Publication number: CN216591886U
Application number: CN202121796933.8U
Authority: CN
Inventors: 罗龙; 张云; 陈方元; 程钊; 张婷婉; 崔翔; 石峰
Original assignee: WUHAN DEWN ENGINEERING TECHNOLOGY CO LTD
Current assignee: WUHAN DEWN ENGINEERING TECHNOLOGY CO LTD
Priority date: 2021-08-03
Filing date: 2021-08-03
Publication date: 2022-05-24
Anticipated expiration: 2031-08-03

Abstract

The utility model discloses a PE-RT II type pipeline layer branch automatic exhaust system, which comprises a heating vertical pipe, a layer branch pipe and an exhaust valve. The beneficial effects of the utility model are: the system is characterized in that the top end of a PE-RT II type vertical pipe layer branch is transversely connected with an exhaust branch pipe, and a stop valve, an exhaust valve and other components are arranged. When each layer of heating main pipe accumulates gas, the gas is discharged through the automatic exhaust system at the top of the layer branch in the pipe well. Liquid components in the exhaust gas are converged by a drainage device in each layer of pipe well and then discharged to a sewer pipe, and the exhaust process of each layer of heating pipeline is completed. The layer branch automatic exhaust system in the pipe well related by the utility model has the advantages that: fundamentally solves layer branch top installation exhaust height inadequately and layer branch exhaust and places the water droplet on the corridor furred ceiling and splash and pollute indoor environment scheduling problem.

Description

PE-RT II type pipeline layer branch automatic exhaust system

Technical Field

The utility model relates to an exhaust system, in particular to a PE-RT II type pipeline layer branch automatic exhaust system, and belongs to the technical field of heating exhaust pipeline construction.

Background

With the development of science and technology, the PE-RT II type plastic pipeline is widely applied to a heating second-level courtyard pipe network and has the characteristics of good high-temperature resistance, convenience in installation and the like.

However, the layer branch pipelines of the public heating system are usually laid above the suspended ceiling of the channel, the length of the layer branch pipelines is long, and the pipe diameter is large. Gas is accumulated in the operation stage of the system, which causes unsmooth operation of the system and reduction of indoor heating temperature. The traditional method for solving the problem is to arrange an exhaust valve at the top of the tail end of the layer branch for exhausting, but in the actual operation process, the liquid brought out in the exhaust process of the automatic exhaust valve can be leaked indoors, so that the indoor environment is polluted. Moreover, the overhead layer branch pipes are often limited in height at the top and cannot be provided with an exhaust device vertically.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems and provide a PE-RT II type pipeline layer branch automatic exhaust system.

The utility model realizes the purpose through the following technical scheme: a PE-RT II type pipeline layer branch automatic exhaust system comprises:

the heating vertical pipe is connected to a pipeline of a public heating system;

the layer branch pipe is arranged on one side of the heating vertical pipe, and one end of the layer branch pipe is communicated with the heating vertical pipe through a vertical pipe tee arranged on a pipe body of the heating vertical pipe;

and the exhaust valve is communicated with a layer branch tee joint arranged on the pipe body at the other end of the layer branch pipe through a connecting joint.

As a still further scheme of the utility model: the pipe body bending part of the layer branch pipe is connected through a layer branch elbow.

As a still further scheme of the utility model: and a flange ball valve is arranged on the pipe body at one end of the layer branch pipe close to the vertical pipe tee joint.

As a still further scheme of the utility model: the connecting joint is composed of a reducing straight joint, an outer thread straight joint and double outer thread joints, the reducing straight joint is connected with the layer branch tee joint, the outer thread straight joint is connected with the reducing straight joint through an exhaust elbow, the double outer thread joints are connected with the exhaust valve through galvanized elbows, and an internal thread stop valve is connected between the outer thread straight joint and the double outer thread joints.

As a still further scheme of the utility model: the top ends of the layer branch pipes in the heating pipe wells of each floor are connected with layer branch tees, and the ports of the layer branch tees connected with the reducing straight joints are vertically arranged upwards.

As a still further scheme of the utility model: the internal thread stop valve is transversely installed.

As a still further scheme of the utility model: a filter screen is arranged in the internal thread stop valve.

The utility model has the beneficial effects that:

(1) the installation is convenient, and the problem that the exhaust device cannot be installed on the pipeline laid on the indoor top layer is solved;

(2) the heat exchange effect is improved, and the novel PE-RT II type pipeline layer branch automatic exhaust system exhausts the branch pipeline of each floor. The phenomenon of gas blockage of the heating circulating water is prevented, and the indoor heating effect is improved;

(3) clean and sanitary: compared with the exhaust device installed in a corridor or indoors, the novel PE-RT II type pipeline layer branch automatic exhaust system can prevent the exhaust entrained water droplets from splashing indoors.

Drawings

FIG. 1 is a schematic view of the structure of the present invention.

In the figure: 1. the heating device comprises a heating vertical pipe, 2, a vertical pipe tee joint, 3, a layer of branch pipes, 4, a layer of branch elbows, 5, a flange ball valve, 6, a layer of branch tee joint, 7, a reducing straight joint, 8, an exhaust elbow, 9, an external thread straight joint, 10, an internal thread stop valve, 11, a double external thread joint, 12, a galvanized elbow, 13 and an exhaust valve.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example one

Referring to fig. 1, a PE-RT II type pipe layer branch automatic exhaust system includes:

the heating vertical pipe 1 is connected to a pipeline of a public heating system;

the layer branch pipe 3 is arranged on one side of the heating vertical pipe 1, and one end of the layer branch pipe 3 is communicated with the heating vertical pipe 1 through a vertical pipe tee 2 arranged on the pipe body of the heating vertical pipe 1;

and the exhaust valve 13 is communicated with a layer branch tee joint 6 arranged on the pipe body at the other end of the layer branch pipe 3 through a connecting joint.

In the embodiment of the present invention, the pipe body bends of the layer branch pipes 3 are connected by layer branch elbows 4.

In the embodiment of the utility model, a flange ball valve 5 is arranged on the pipe body of one end of the layer branch pipe 3 close to the riser tee 2.

In the embodiment of the utility model, the connecting joint comprises a reducing straight joint 7, an outer thread straight joint 9 and a double outer thread joint 11, the reducing straight joint 7 is connected with the layer branch tee 6, the outer thread straight joint 9 is connected with the reducing straight joint 7 through an exhaust elbow 8, the double outer thread joint 11 is connected with the exhaust valve 13 through a galvanized elbow 12, and an internal thread stop valve 10 is connected between the outer thread straight joint 9 and the double outer thread joint 11.

In the embodiment of the utility model, the top ends of the layer branch pipes 3 in the heating pipe well of each floor are connected with the layer branch tee joints 6, and the ports of the layer branch tee joints 6, which are connected with the reducing straight joints 7, are arranged vertically upwards, so that the branch pipes of each floor can be exhausted, and the smooth exhaust is ensured.

Example two

In the embodiment of the utility model, the internally threaded stop valve 10 is transversely installed, so that the installation height of the exhaust system is reduced.

In the embodiment of the utility model, the internal thread stop valve 10 is internally provided with the filter screen, so that when the exhaust valve exhausts, the taken liquid drops are collected to the drain pipe in the pipe well, and the exhaust valve is prevented from carrying water drops and splashing in the drip chamber.

The working principle is as follows: when the heating system operates, heating hot water enters the layer branch pipe 3 from the heating vertical pipe 1 through the layer branch tee joint 2 and the flange ball valve 5, gas in the layer branch pipe 3 enters the exhaust elbow 8 through the layer branch tee joint 6, and is exhausted through the exhaust valve 13 with filtering and energy supplying functions. And finishing the automatic exhaust of the PE-RT II type pipeline layer branch.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A PE-RT II type pipeline layer branch automatic exhaust system is characterized in that: the method comprises the following steps:

the heating vertical pipe (1), the heating vertical pipe (1) is connected to the pipeline of the public heating system;

the layer branch pipe (3) is arranged on one side of the heating vertical pipe (1), and one end of the layer branch pipe (3) is communicated with the heating vertical pipe (1) through a vertical pipe tee joint (2) arranged on the pipe body of the heating vertical pipe (1);

and the exhaust valve (13), the exhaust valve (13) is communicated with a layer branch tee joint (6) arranged on the pipe body at the other end of the layer branch pipe (3) through a connecting joint.

2. The PE-RT II type pipeline layer branch automatic exhaust system as claimed in claim 1, wherein: the pipe body bending part of the layer branch pipe (3) is connected through a layer branch elbow (4).

3. The PE-RT II type pipeline layer branch automatic exhaust system as claimed in claim 1, wherein: and a flange ball valve (5) is arranged on the pipe body at one end of the layer branch pipe (3) close to the vertical pipe tee joint (2).

4. The PE-RT II type pipeline layer branch automatic exhaust system as claimed in claim 1, wherein: the connecting joint is composed of a reducing straight joint (7), an outer thread straight joint (9) and double outer thread joints (11), the reducing straight joint (7) is connected with the layer branch tee joint (6), the outer thread straight joint (9) is connected with the reducing straight joint (7) through an exhaust elbow (8), the double outer thread joints (11) are connected with the exhaust valve (13) through a galvanized elbow (12), and an internal thread stop valve (10) is connected between the outer thread straight joint (9) and the double outer thread joints (11).

5. The PE-RT II type pipeline layer branch automatic exhaust system as claimed in claim 4, wherein: the top ends of the layer branch pipes (3) in the heating pipe wells of each floor are connected with layer branch tee joints (6), and the ports of the layer branch tee joints (6) connected with the reducing straight joints (7) are vertically arranged upwards.

6. The PE-RT II type pipeline layer branch automatic exhaust system as claimed in claim 4, wherein: the internal thread stop valve (10) is transversely installed.

7. The PE-RT II type pipeline layer branch automatic exhaust system as claimed in claim 6, wherein: a filter screen is arranged in the internal thread stop valve (10).