Device for detecting leakage in community

Abstract

The utility model provides a leakage detection device in a community, which comprises a signal acquisition module, the acquisition end of the signal acquisition module is fixedly connected with a detection pipe, the detection pipe is connected to a water pipe through an adapter, the adapter comprises a detection pipe connecting pipe and a water pipe connecting pipe, the detection pipe connecting pipe is in threaded connection with the detection pipe, and the water pipe connecting pipe is in threaded connection with the detection pipe. The water pipe connecting pipe is in threaded connection with a water pipe, and the signal acquisition module acquires the pressure and water wave sound characteristics of water in the detection pipe and transmits the acquired data to the control center; water pressure and noise are monitored in real time; when the pipeline leaks, the water pressure and the water leakage noise change greatly, an alarm can be provided for a background in real time through monitoring and analysis, and a leakage point can be positioned through multi-point conjoint analysis.

Description

Technical Field

[0001] The utility model relates to the technical field of leakage detection of pipe networks in residential areas, in particular to a leakage detection device in residential areas. Background Art

[0002] Water is an indispensable part of our lives and a strategic resource. In the process of continuous advancement of urbanization in my country, the quality of pipelines and construction in the construction of many communities, industrial parks, schools and other areas is uneven, resulting in serious leakage after a period of use, and most of them are hidden leaks that are not easy to find. At present, there are two main ways to check for leaks: manual leak listening and DMA partition metering. Manual leak listening is less timely and can only be done at night, which requires a lot of work; DMA partition metering mainly compares the data of the total meter and the sub-meter. Since the water meter data cannot be fully synchronized and the accuracy of the large meter is lower than that of the sub-meter, the accuracy is poor and it is not sensitive to small flow leakage. Utility Model Content

[0003] The utility model solves the problem of poor timeliness of manual leak detection and low precision of zone metering, and proposes a leakage detection device in a community to monitor water pressure and noise in real time; when there is a leak in the pipeline, the water pressure and leakage noise will change greatly, and through monitoring and analysis, an alarm can be provided to the background in real time, and the leakage point can be located through multi-point joint analysis.

[0004] In order to achieve the above objectives, the following technical solutions are proposed:

[0005] A leakage detection device in a residential area comprises a signal acquisition module, a collection end of the signal acquisition module is connected and fixed with a detection tube, the detection tube is connected to a water pipe through an adapter, the adapter comprises a detection tube connecting tube and a water pipe connecting tube, the detection tube connecting tube is threadedly connected to the detection tube, the water pipe connecting tube is threadedly connected to the water pipe, the signal acquisition module collects the pressure and water ripple sound characteristics of the water in the detection tube, and transmits the collected data to a control center.

[0006] The signal acquisition module of the utility model can simultaneously collect the pressure and water ripple sound characteristics of the water in the detection pipe, and transmit the collected data to the control center. The control center is connected to several signal acquisition modules arranged at the terminal water distribution meter to monitor the water pressure and noise in real time. When there is a leak in the pipeline, the water pressure and the leakage noise will change greatly. Through monitoring and analysis, it can provide an alarm to the background in real time and locate the leakage point through multi-point joint analysis. Compared with manual leak detection, it has strong timeliness and can detect leaks in real time.

[0007] Preferably, the signal acquisition module includes a control unit and a pressure gauge and a hydrophone electrically connected to the control unit, and the control unit is electrically connected to a communication module, and the communication module is used for data exchange between the signal acquisition module and the control center.

[0008] The utility model adopts a pressure gauge to obtain water pressure data and a hydrophone to obtain water ripple sound characteristics, thereby realizing simultaneous collection of water pressure and water sound patterns, and has higher measurement accuracy than DMA partition metering.

[0009] Preferably, the signal acquisition module is provided with a power supply unit, and the power supply unit is used to supply power to the entire device.

[0010] Preferably, the detection tube is provided with a clearance hole, and the probe of the pressure gauge and the probe of the hydrophone are penetrated in the detection tube. In the utility model, the probe of the pressure gauge and the probe of the hydrophone pass through the detection tube to collect the pressure and water wave sound characteristics of the water body in the detection tube.

[0011] Preferably, the signal acquisition module and the detection tube are connected by bolts.

[0012] Preferably, a leak-proof gasket is provided between the signal acquisition module and the detection tube. The leak-proof gasket of the utility model can enhance the sealing effect of the connection between the signal acquisition module and the detection tube to prevent water leakage.

[0013] Preferably, a hexagonal nut is provided on the outer side of the connection between the detection tube connecting pipe and the water pipe connecting pipe. The purpose of such arrangement of the utility model is to facilitate the clamping of the detection tube and facilitate the threaded connection and fixing operation.

[0014] Preferably, the communication module is externally connected to an antenna, and the antenna is used to increase the signal receiving and sending strength.

[0015] A leakage detection device in a residential area comprises a detection module fixed at a water outlet of a fire hydrant, wherein the detection module is electrically connected to a control center, the detection module comprises a fire hydrant joint and a collection unit fixed on the fire hydrant joint, the collection unit is used to collect the pressure and water ripple sound characteristics of water in the fire hydrant joint, and transmit the collected data to the control center, a spring clip is provided on the outside of the fire hydrant joint, and the spring clip is used to clamp the fire hydrant joint and fix it at the water outlet of the fire hydrant.

[0016] The beneficial effects of the utility model are as follows: the signal acquisition module of the utility model can simultaneously collect the pressure of water in the detection pipe and the sound characteristics of water ripples, and transmit the collected data to the control center, which is connected to a number of signal acquisition modules arranged at the terminal water distribution meter to monitor the water pressure and noise in real time; when there is a leak in the pipeline, the water pressure and the water leakage noise will change greatly, and through monitoring and analysis, an alarm can be provided to the background in real time, and through multi-point joint analysis, the leak point can be located. Compared with manual leak detection, it has strong timeliness and can detect leaks in real time; a pressure gauge is used to obtain water pressure data and a hydrophone is used to obtain water ripple sound characteristics, so as to realize the simultaneous collection of water pressure and water sound patterns, and the measurement accuracy is higher than that of DMA partition metering. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structural installation of an embodiment;

[0018] Figure 2 is a cross-sectional view of a collection unit of an embodiment;

[0019] Figure 3 Schematic diagram of the installation position of the embodiment;

[0020] Among them: 1. Signal acquisition module; 2. Detection tube; 3. Detection tube connecting tube; 4. Hexagonal nut; 5. Water pipe connecting tube; 6. Water pipe; 7. Leak-proof gasket; 8. Control unit; 9. Pressure gauge; 10. Hydrophone; 11. Battery; 12. Communication module; 13. Antenna. DETAILED DESCRIPTION

[0021] Example:

[0022] This embodiment provides a leakage detection device in a cell. Figure 1 , including a leakage detection device in a residential area, including a signal acquisition module 1, a detection tube 2 is connected and fixed to the acquisition end of the signal acquisition module 1, and the signal acquisition module 1 and the detection tube 2 are connected by bolts. The detection tube 2 is connected to the water pipe 6 through an adapter, and the adapter includes a detection tube connecting pipe 3 and a water pipe connecting pipe 5. The detection tube connecting pipe 3 is threadedly connected to the detection tube 2, and the water pipe connecting pipe 5 is connected to the water pipe 6. The signal acquisition module 1 collects the pressure and water wave sound characteristics of the water in the detection tube 2, and transmits the collected data to the control center.

[0023] refer to Figure 2 The signal acquisition module 1 includes a control unit 8 and a pressure gauge 9 and a hydrophone 10 electrically connected to the control unit 8. The control unit 8 is electrically connected to a communication module 12, which is used for data exchange between the signal acquisition module 1 and the control center. The communication module 12 is externally connected to an antenna 13, which is used to increase the signal receiving and sending strength. The signal acquisition module 1 is provided with a power supply unit 11, which is used to power the entire device.

[0024] The utility model adopts a pressure gauge 9 to obtain water pressure data and a hydrophone 10 to obtain water ripple sound characteristics, thereby realizing simultaneous collection of water pressure and water sound patterns, and has higher measurement accuracy than DMA partition metering.

[0025] The detection tube 2 is provided with a clearance hole, and the probe of the pressure gauge 9 and the probe of the hydrophone 10 are penetrated in the detection tube 2. In the utility model, the probe of the pressure gauge and the probe of the hydrophone pass through the detection tube 2 to collect the pressure and water wave sound characteristics of the water body in the detection tube 2.

[0026] The working principle of this embodiment is as follows:

[0027] First, thread the detection tube connection pipe 3 to the detection tube 2, and then thread the water pipe connection pipe 5 to the water pipe 6. Wrap the waterproof tape around the threaded connection. The detection tube 2 is filled with water transported from the underground pipeline. The signal acquisition module 1 collects the water pressure and water wave sound characteristics in the detection tube 2 as the original data for water pipe status detection, which is used by the subsequent control center to judge the water pipe status based on the original data. Figure 3 The signal acquisition module 1 of the utility model can simultaneously collect the pressure and water ripple sound characteristics of the water in the detection tube 2, and transmit the collected data to the control center. The control center is connected to a number of signal acquisition modules 1 arranged at the terminal water distribution meter to monitor the water pressure and noise in real time. When there is a leak in the pipeline, the water pressure and the leakage noise will change greatly. Through monitoring and analysis, an alarm can be provided to the background in real time, and through multi-point joint analysis, the leakage point can be located. Compared with manual leak detection, it has strong timeliness and can detect leaks in real time.

Claims

1. A leakage detection device in a cell, characterized in that: The signal acquisition module (1) comprises a signal acquisition module (1), wherein a detection tube (2) is connected and fixed to a collection end of the signal acquisition module (1), wherein the detection tube (2) is connected to a water pipe (6) via an adapter, wherein the adapter comprises a detection tube connecting tube (3) and a water pipe connecting tube (5), wherein the detection tube connecting tube (3) is threadedly connected to the detection tube (2), and the water pipe connecting tube (5) is threadedly connected to the water pipe (6), wherein the signal acquisition module (1) collects the pressure and water ripple sound characteristics of water in the detection tube (2), and transmits the collected data to a control center.

2. A cell leakage detection device according to claim 1, characterized in that: The signal acquisition module (1) comprises a control unit (8) and a pressure gauge (9) and a hydrophone (10) electrically connected to the control unit (8); the control unit (8) is electrically connected to a communication module (12); the communication module (12) is used for the signal acquisition module (1) to exchange data with a control center.

3. A cell leakage detection device according to claim 2, characterized in that: The signal acquisition module (1) is provided with a power supply unit (11), and the power supply unit (11) is used to supply power to the entire device.

4. The intra-cell leakage detection device according to claim 2, characterized in that: The detection tube (2) is provided with a clearance hole, and the probe of the pressure gauge (9) and the probe of the hydrophone (10) are arranged through the detection tube (2).

5. The intra-cell leakage detection device according to claim 1, characterized in that: The signal acquisition module (1) and the detection tube (2) are connected via bolts.

6. The intra-cell leakage detection device according to claim 1, characterized in that: A leak-proof gasket (7) is provided between the signal acquisition module (1) and the detection tube (2).

7. The intra-cell leakage detection device according to claim 1, characterized in that: A hexagonal nut (4) is provided on the outer side of the connection between the detection tube connecting tube (3) and the water pipe connecting tube (5).

8. The intra-cell leakage detection device according to claim 2, characterized in that: The communication module (12) is externally connected to an antenna (13).

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