CN213274747U

CN213274747U - Leakage monitoring alarm detection system for buried water supply pipe in building and community

Info

Publication number: CN213274747U
Application number: CN202022333674.7U
Authority: CN
Inventors: 魏英华; 龚平; 陈淑培; 龙翔宇; 郭爱东; 田鹏; 庞珊璨; 向梅; 苟琦林; 沈向东; 钟琦; 李文杰
Original assignee: Beijing Urban Construction Design and Development Group Co Ltd
Current assignee: Beijing Urban Construction Design and Development Group Co Ltd
Priority date: 2020-10-19
Filing date: 2020-10-19
Publication date: 2021-05-25
Anticipated expiration: 2030-10-19

Abstract

A leakage monitoring alarm detection system for buried water supply pipes in buildings and communities comprises a PLC host, an intelligent total water meter, a plurality of intelligent branch meters and a non-return bypass device, wherein the intelligent total water meter is installed on a main water supply pipe of the buried water supply pipes in buildings and communities; therefore, the utility model discloses simple structure, convenient operation can bury the ground feed pipe seepage condition to building and district and carry out real-time supervision, in time reports to the police to carry out location detection to the seepage pipeline section.

Description

Leakage monitoring alarm detection system for buried water supply pipe in building and community

Technical Field

The utility model relates to a civil engineering's technical field especially relates to a building and district bury seepage monitoring alarm detection system of ground feed pipe, can bury the ground feed pipe seepage condition to building and district and carry out real-time supervision, in time report to the police to the seepage pipeline section is fixed a position and is detected.

Background

The buried water supply pipe in the building and the residential district is easy to leak due to the reasons of soil corrosion, uneven pipeline laying, extrusion, uneven settlement and the like. And because the buried water supply pipe is buried deeply, the leakage condition of the pipeline is not easy to find, and the leakage pipe section is not easy to position, thereby causing the phenomena of water resource waste, water quality pollution and the like.

To building and district bury the ground feed pipe and take place the seepage easily, the seepage condition is difficult for discovering, the current situation that the seepage pipeline section is difficult to the location, the utility model discloses a designer has in view of above-mentioned defect, through careful research and design, synthesizes the experience and the achievement of engaging in relevant industry for a long time, and the seepage monitoring alarm detecting system who constructs and district bury the ground feed pipe to overcome above-mentioned defect.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a building and district bury seepage monitoring alarm detection system of ground feed pipe, its simple structure, convenient operation can bury the ground feed pipe seepage condition to building and district and carry out real-time supervision, in time report to the police to the seepage pipeline section is fixed a position and is detected.

In order to achieve the purpose, the utility model discloses a building and district bury leakage monitoring alarm detecting system of ground feed pipe, including PLC host computer, intelligent total water gauge, intelligence division table and non return bypass device, its characterized in that:

the PLC host is a control device of the whole system, the intelligent main water meter is at least one and is arranged on a water supply pipe main pipe buried in a building and a community, the intelligent main water meter is an intelligent water meter with instantaneous flow and accumulated flow statistics functions, and the intelligent main water meter is connected to the PLC host computer in a communication way so as to send the instantaneous flow and the total flow data of the building and the district buried water supply pipe main pipe to the PLC host computer, the intelligent water distribution meters are a plurality of intelligent water distribution meters which are respectively arranged on buried water supply pipe branch pipes of buildings and districts, each intelligent water distribution meter is the existing intelligent water meter with the functions of instantaneous flow and accumulated flow statistics, and the intelligent water diversion meter is connected to the PLC host computer in a communication way so as to send the instantaneous flow and total flow data of all branch pipes of the buried water supply pipe of the building and the residential area to the PLC host computer, the PLC host is connected to the alarm to monitor the water leakage condition of the pipeline in real time and give an alarm in time by comparing and analyzing the instantaneous flow of the main pipe and the instantaneous flow of each branch pipe.

Wherein: the non-return bypass devices are arranged on buried water supply pipes of buildings and districts at intervals of 50-100 meters, and branch pipelines do not exist between adjacent non-return bypass devices.

Wherein: the check bypass device comprises two tee joints which are positioned at two ends and respectively connected with the buried water supply pipes of the building and the residential area, a working pipe section is arranged between the tee joints, a working pipe section valve brake which is in an open state when the water pipe normally runs is arranged on the working pipe section, and a check bypass pipe section is also arranged between the two tee joints.

Wherein: and the non-return bypass pipe section is sequentially provided with a non-return pipe section gate valve, a non-return valve, a rubber soft joint, a connector capable of connecting a flowmeter and another non-return pipe section gate valve, and the two non-return pipe section gate valves are in a closed state during normal operation.

According to the above content, the utility model discloses a building and district bury leakage monitoring alarm detecting system of ground feed pipe has following effect:

1. simple structure and convenient operation.

2. The underground water supply pipe leakage monitoring and alarming device can timely monitor leakage and alarm of underground water supply pipes of buildings and communities, and can effectively detect the underground water supply pipe leakage after alarming.

3. During detection, underground pipelines do not need to be dug out and detected in a large scale, and rapid and convenient accurate detection can be realized.

The details of the present invention can be obtained from the following description and the attached drawings.

Drawings

Fig. 1 shows the utility model discloses a building and plot bury leak detection alarm detection system's of ground feed pipe check bypass device under normal operating condition schematic diagram.

Fig. 2 shows the utility model discloses a building and plot bury leak detection alarm detection system's of ground feed pipe non return bypass device under the leak detection state schematic diagram.

Fig. 3 shows the utility model discloses a building and district bury leakage monitoring alarm detecting system's of ground feed pipe overall installation schematic diagram.

Reference numerals:

1. a non-return bypass pipe section; 2. a check pipe section gate valve; 3. a check valve; 4. a rubber soft joint; 5. a working pipe section gate valve; 6. a work pipe section; 7. a flow meter; 8. an intelligent main water meter; 9. an intelligent water distribution meter; 10. a non-return bypass device.

Detailed Description

Referring to fig. 1, fig. 2 and fig. 3, the utility model discloses a leakage monitoring alarm detecting system of building and district buried water supply pipe is shown.

The leakage monitoring alarm detection system of the buried water supply pipe in the building and the residential district comprises a PLC host, an intelligent total water meter 8, an intelligent branch water meter 9 and a non-return bypass device 10, wherein the PLC host is a control device of the whole system, the intelligent total water meter 8 is at least one and is arranged on a buried water supply pipe main pipe in the building and the residential district, in the embodiment of figure 3, the intelligent total water meters 8 are two, the intelligent total water meter 8 is the existing intelligent water meter with the functions of instantaneous flow and accumulated flow statistics, the intelligent total water meter 8 is in communication connection with the PLC host so as to send the instantaneous flow and the total flow data of the buried water supply pipe main pipe in the building and the residential district to the PLC host, the intelligent branch water meters 9 are multiple and are respectively arranged on a buried water supply pipe branch pipe in the building and the residential district, and each intelligent branch water meter 9 is the existing intelligent water meter with the functions of instantaneous flow and accumulated flow statistics, and the intelligent branch water meter 9 is in communication connection with the PLC host so as to send instantaneous flow and total flow data of all branch pipes of the building and the residential area buried water supply pipe to the PLC host, and the PLC host is connected to the alarm so as to monitor the water leakage condition of the pipeline in real time and alarm in time by comparing and analyzing the instantaneous flow of the main pipe and the instantaneous flow of all branch pipes.

Specifically, in the comparative analysis of the PLC master: if the sum of the instantaneous flow rates of the intelligent total water meter 8 is equal to the sum of the instantaneous flow rates of the intelligent branch water meters 9, no water leakage condition exists; if the sum of the instantaneous flows of the intelligent main water meter 8 is larger than the sum of the instantaneous flows of the intelligent branch water meters 9, the water leakage condition exists, and the PLC host controls the alarm to give an alarm.

The non-return bypass devices 10 are arranged on buried water supply pipes in buildings and districts at intervals of 50-100 meters, and branch pipelines do not exist between every two adjacent non-return bypass devices 10.

Referring to fig. 1 and 2, in the illustrated embodiment, the non-return bypass device 10 includes two tees located at two ends and respectively connected to a buried water supply pipe of a building and a residential district, a working pipe section 6 is disposed between the tees, a working pipe section valve gate 5 is disposed on the working pipe section 6, the working pipe section valve gate 5 is in an open state when the water pipe normally operates, a non-return bypass pipe section 1 is further disposed between the two tees, a non-return pipe section gate valve 2, a non-return valve 3, a rubber soft joint 4, a connector capable of connecting a flowmeter 7, and another non-return pipe section gate valve 2 are sequentially disposed on the non-return bypass pipe section 1, and the two non-return pipe section gate valves 2 are.

From this, when building and district bury ground water supply pipe normal operating, non return pipeline section gate valve 2 in the non return bypass device is closed and working pipe section valve gate 5 is opened, the normal circulation of water in the working pipe section 6, the alarm is reported to the police the back, install flowmeter 7 at adjacent non return bypass device 10 to open and working pipe section valve gate 5 is closed through control non return pipeline section gate valve 2, make rivers flow through non return bypass device, whether the pipeline leaks between these two non return bypass devices is confirmed through the reading of confirming adjacent non return bypass device's flowmeter: if the readings of the flow meters 7 of the adjacent non-return bypass devices are equal, the pipe section has no leakage; if the readings are not equal, a leak exists in the pipe section.

Therefore, the utility model discloses a building and district bury leakage monitoring alarm detection system of ground feed pipe can in time carry out leakage monitoring and warning to building and district's bury ground feed pipe, and can effectually detect after the warning appears, and detect swiftly convenient, have the novelty.

It is to be understood that the above description and illustrations are exemplary only and are not intended to limit the present disclosure, application, or uses. While embodiments have been described in the embodiments and depicted in the drawings, the present invention is not limited to the particular examples illustrated by the drawings and described in the embodiments as the best mode presently contemplated for carrying out the teachings of the present invention, and the scope of the present invention is intended to include any embodiments that fall within the foregoing description and the appended claims.

Claims

1. The utility model provides a leakage monitoring alarm detecting system of underground feed pipe in building and district, includes PLC host computer, intelligent total water gauge, intelligent water diversion table and non return bypass device, its characterized in that:

the PLC host is a control device of the whole system, the intelligent main water meter is at least one and is arranged on a water supply pipe main pipe buried in a building and a community, the intelligent main water meter is an intelligent water meter with instantaneous flow and accumulated flow statistics functions, and the intelligent main water meter is connected to the PLC host computer in a communication way so as to send instantaneous flow and total flow data of the building and the district buried water supply pipe main pipe to the PLC host computer, the intelligent water distribution meters are a plurality of intelligent water distribution meters which are respectively arranged on buried water supply pipe branch pipes of buildings and districts, each intelligent water distribution meter is the existing intelligent water meter with the functions of instantaneous flow and accumulated flow statistics, and the intelligent water diversion meter is connected to the PLC host computer in a communication way so as to send the instantaneous flow and total flow data of all branch pipes of the buried water supply pipe of the building and the residential area to the PLC host computer, the PLC host is connected to the alarm to monitor the water leakage condition of the pipeline in real time and give an alarm in time by comparing and analyzing the instantaneous flow of the main pipe and the instantaneous flow of each branch pipe.

2. The building and community buried water supply pipe leakage monitoring alarm detection system of claim 1, wherein: the non-return bypass devices are arranged on buried water supply pipes of buildings and districts at intervals of 50-100 meters, and branch pipelines do not exist between adjacent non-return bypass devices.

3. The building and community buried water supply pipe leakage monitoring alarm detection system of claim 2, wherein: the check bypass device comprises two tee joints which are positioned at two ends and respectively connected with the buried water supply pipes of the building and the residential area, a working pipe section is arranged between the tee joints, a working pipe section valve brake which is in an open state when the water pipe normally runs is arranged on the working pipe section, and a check bypass pipe section is also arranged between the two tee joints.

4. The building and community buried water supply pipe leakage monitoring alarm detection system of claim 3, wherein: and the non-return bypass pipe section is sequentially provided with a non-return pipe section gate valve, a non-return valve, a rubber soft joint, a connector capable of connecting a flowmeter and another non-return pipe section gate valve, and the two non-return pipe section gate valves are in a closed state during normal operation.