CN114251603B - Intelligent leakage detection method for heat supply pipeline - Google Patents
Intelligent leakage detection method for heat supply pipeline Download PDFInfo
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- CN114251603B CN114251603B CN202111533849.1A CN202111533849A CN114251603B CN 114251603 B CN114251603 B CN 114251603B CN 202111533849 A CN202111533849 A CN 202111533849A CN 114251603 B CN114251603 B CN 114251603B
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- 238000001514 detection method Methods 0.000 title claims abstract description 22
- 239000000523 sample Substances 0.000 claims abstract description 32
- 230000002159 abnormal effect Effects 0.000 claims abstract description 20
- 238000010276 construction Methods 0.000 claims abstract description 9
- 238000010438 heat treatment Methods 0.000 claims abstract description 8
- 238000000034 method Methods 0.000 claims abstract description 7
- 238000004891 communication Methods 0.000 claims description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 22
- 238000007726 management method Methods 0.000 claims description 14
- 238000012544 monitoring process Methods 0.000 claims description 14
- 230000006870 function Effects 0.000 claims description 7
- 239000004973 liquid crystal related substance Substances 0.000 claims description 6
- 230000001360 synchronised effect Effects 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 2
- 229920005830 Polyurethane Foam Polymers 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 239000011496 polyurethane foam Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
An intelligent detection method for leakage of a heat supply pipeline relates to a detection method of the heat supply pipeline, wherein a probe type temperature sensor is arranged on a pipeline near the downstream of each main valve of the heat supply pipeline and is connected with a signal transmitting device of a valve system through a data line; the signal transmitting device uploads the temperature of the valve adjacent to the pipeline, which is monitored by the probe type temperature sensor, to the server in real time; the server finds out the leakage of the heating pipeline according to the comparison of temperature change; the alarm unit of the server feeds back the concrete branch, actual temperature, number, position, whether construction is performed nearby and whether construction report information exists or not to an operator on duty; according to the invention, the probe type temperature sensor is arranged on the pipeline adjacent to the valve, the temperature of the pipeline is uploaded to the server in real time by the signal transmitting device, and the server can timely process the abnormal temperature.
Description
Technical Field
The invention relates to a detection method of a heat supply pipeline, in particular to an intelligent detection method of leakage of the heat supply pipeline.
Background
Heating and heat supply in winter in northern areas of China are provided by central heat supply, city construction is also rapidly carried out, constructors are unaware of laying heat supply pipelines, the heat supply pipelines are subjected to foundation cavity change, ageing of the heat supply pipelines, foundation failure in the process of pipeline laying facilities, quality problems of the heat supply pipelines, ground at a connecting part of the heat supply pipelines is subjected to heavy pressure and other factors, heat supply pipeline leakage faults occur, pressure is greatly reduced due to heat stealing by using units, heat supply of users is finally abnormal or heat supply is interrupted, and an existing method for removing faults is that a heat supply department assigns special persons to gradually check faults along the pipelines after receiving customer complaints, if the faults occur at night, long-time leakage at the fault places occurs, road collapse or the building is influenced, and serious casualties or vehicles on the road are damaged; in the repair of heating pipelines, I units participate in the transportation and installation of the pipelines, and in the engagement, problems and reasons and solutions are found by analysis.
Disclosure of Invention
In order to overcome the defects in the background technology, the invention discloses an intelligent detection method for leakage of a heat supply pipeline.
The technical scheme for realizing the invention is as follows:
an intelligent detection method for leakage of a heat supply pipeline comprises the following steps:
Each branch conduit is set to start A-B-C-D-E;
a probe type temperature sensor is arranged on a pipeline near the downstream of each main valve of the heat supply pipeline, a probe of the probe type temperature sensor is directly contacted with the pipeline, and the probe type temperature sensor is connected with a signal transmitting device of the valve system through a data line;
The signal transmitting device uploads the conveying temperature of the valve adjacent to the pipeline, which is monitored by the probe type temperature sensor, to the server in real time;
the method comprises the steps that the conveying temperature of a monitoring valve of a probe type temperature sensor of a valve system is obtained in real time through a server, whether the temperature range stored by the server is in a set range or not is compared according to temperature change, and if the temperature of the monitored valve is lower than the set range;
The server calculates according to the set leakage temperature variation range;
The server synchronously monitors whether the synchronous temperatures of a valve D and a valve E at the downstream of the valve C are abnormal, and if the temperature of the downstream valve is normal, the server can judge that the signal transmitting device is abnormal;
The server synchronously monitors whether the synchronous temperatures of the valve D and the valve E at the downstream of the valve C are abnormal, and if the temperatures are abnormal at the same time, the server can judge that the valves D to E are abnormal;
namely judging that the heat supply pipeline between the valve D and the valve E leaks;
The server reminds an operator on duty through a voice or alarm bell through an alarm unit arranged on the server and displays concrete branches, actual temperature, numbers, positions, whether construction is performed nearby and whether construction report information exists in the pipeline of the monitored valve through a display device;
The server sends the stored position information of the signal transmitting device to a mobile phone of an area manager responsible for management or a mobile phone of a property manager responsible for management, and the server feeds back the field information to a person on duty through the mobile phone in real time.
The server comprises a processor, a memory, an interface device, a communication device, a display device and an input device.
According to the intelligent detection method for the leakage of the heat supply pipeline, a processor comprises a Central Processing Unit (CPU) or a Microprocessor (MCU); the memory comprises ROM and RAM; the interface device comprises a USB interface, a serial interface and an infrared interface; the communication means includes, for example, wired or wireless communication; the display device comprises a liquid crystal display screen and an LED display screen touch display screen; the input device includes a touch screen and a keyboard.
According to the intelligent detection method for the leakage of the heat supply pipeline, the valve system comprises a plurality of probe type temperature sensors corresponding to the valves and a signal transmitting device.
The valve system comprises a valve water pipeline valve and a water return pipeline valve.
The signal transmitting device comprises a server, a network, a processor, a memory, an interface device, a communication device, an output device, an input device, a position device and a sensor.
According to the intelligent detection method for the leakage of the heat supply pipeline, a processor comprises a Central Processing Unit (CPU) and a Microprocessor (MCU); the memory comprises ROM and RAM; the interface device comprises a USB interface; the communication means comprises wired or wireless communication; the display device comprises a liquid crystal display screen and a touch display screen; the input device includes a touch screen and a keyboard.
According to the intelligent detection method for the leakage of the heat supply pipeline, the mobile phone is provided with the APP with the communication function and the service processing function.
According to the intelligent detection method for the leakage of the heat supply pipeline, the APP comprises a processor, a memory, an interface device, a communication device, a display device, an input device, an output device, a camera device and a microphone.
Through the above disclosure, the beneficial effects of the invention are:
According to the intelligent detection method for the leakage of the heat supply pipeline, the probe type temperature sensor and the valve system are arranged near the valve of the pipe network to timely acquire the real-time temperature of the water conveying pipeline and the water return pipeline, when a certain pipeline section and a downstream pipeline synchronously exceed the low temperature set in the server, an operator is timely notified, and the operator schedules on-site management personnel to check and acquire on-site information feedback, so that fault treatment progress is quickened; according to the invention, the probe type temperature sensor is arranged on the pipeline adjacent to the valve, the temperature of the pipeline is uploaded to the server in real time by the signal transmitting device, and the server can timely process the abnormal temperature.
Drawings
FIG. 1 is a configuration framework diagram of the present invention;
FIG. 2 is a valve system configuration diagram of the present invention;
FIG. 3 is a schematic view of the mounting position of the signal emitting device and the probe type temperature sensor of the present invention;
FIG. 4 is a schematic illustration of the lancing configuration of the probe temperature sensor of the present invention on a valve adjacent a pipe;
FIG. 5 is a schematic diagram of the probe type temperature sensor structure of the present invention;
in the figure: 1. a server; 2. a valve; 3. a valve system; 4. a mobile phone; 5. a water delivery line; 6. a water return line; 7. a data line; 8. a probe type temperature sensor; 9. a probe; 10. a polyethylene heat-insulating outer protective tube; 11. rigid polyurethane foam; 12. and (3) a steel pipe.
Detailed Description
The invention is further illustrated below with reference to examples; the following examples are not intended to limit the invention, but merely as a means for supporting the practice of the invention, and any equivalent structural substitutions within the technical framework of the invention disclosed herein are intended to be within the scope of the invention;
The intelligent detection method for the leakage of the heat supply pipeline in combination with the accompanying drawings 1-5 comprises the following steps:
According to the urban heating supply, a wall-mounted map is arranged in a dispatching room where the server 1 is located, a map is combined with the drawing 2, a power plant heat source is marked, the heat source distributed through a pipeline reaches a plurality of heat exchange stations, after heat exchange is carried out by the heat exchange stations, the heat exchange stations are distributed to a heating main pipe network water conveying pipeline 5, and each heat exchange station can be independently provided with the server 1 or a plurality of heat exchange stations are provided with a computer of a server 1 control system; hot water enters a branch pipe water delivery pipeline 5, a secondary pipe water delivery pipeline 5 and a resident distinguishing branch main valve from a main pipe water delivery pipeline 5 to enter a resident building, a resident district or a property management pipe network water delivery pipeline 5, and the resident building, the resident district water delivery pipeline 5 or the property management pipe network water delivery pipeline 5 enters a plurality of sections of a resident home or a user pipe network; the pipeline between the heat exchange station pipe network and the main pipe network is set as an A monitoring section, the pipeline between the main pipe network and the secondary pipe network is set as a B monitoring section, the pipeline between the secondary pipe network and the residential area is set as a C monitoring section, the pipeline between the residential area and the residential building and the residential district 'property management' is set as a D monitoring section, and the pipeline between the residential building and the residential district 'property management' and the residential home or users is set as five sections of an E monitoring section;
the same reason is that the pipeline between a water return pipeline 6 of a residential building and a residential community 'property management' and the residential community is set as an A monitoring section, the pipeline between the residential community and a diode network is set as a B monitoring section, the pipeline between the diode network and a main pipe network is set as a C monitoring section, and the pipeline between the main pipe network and a heat exchange station pipe network is set as four monitoring sections of a D monitoring section;
namely, a plurality of monitoring sections are respectively arranged on the water conveying pipeline 5 and the water return pipeline 6;
For convenience of examination, the present application is explained below with reference to the water pipe 5 as an example (the water return pipe 6 refers to the water pipe 5):
Each branch pipe is set as an initial A (heat exchange station) -B (main pipe branch valve) -C (secondary pipe branch valve) -D (residential branch valve) -E (residential building, residential district "property manager");
A probe type temperature sensor is arranged on a pipeline near the downstream of each main valve 2 of the heat supply pipeline, a probe 9 of the probe type temperature sensor is penetrated by a polyethylene heat-insulation outer protection pipe 10 and rigid polyurethane foam 11 of the heat supply pipeline, so that the probe 9 is in direct contact with an inner steel pipe 12, and the probe type temperature sensor 8 is connected with a signal transmitting device through a data line 7 to form a valve system 3;
The signal transmitting device comprises a server, a network, a processor, a memory, an interface device, a communication device, an output device, an input device, a position device and a sensor;
Wherein the server is used for processing, a database and service points of communication facilities; the server comprises hardware, software and embedded logic components for executing the proper functions supported and realized by the server; for example, servers such as blade servers, cloud servers;
The server comprises a processor, a memory, an interface device, a communication device, a display device and an input device, wherein the server is combined with the accompanying figure 1;
The processor may be a central processing unit CPU or a microprocessor MCU. The memory comprises ROM and RAM; the interface device comprises a USB interface, a serial interface or an infrared interface; the communication device can realize wired or wireless communication; the display device is a liquid crystal display screen and an LED display screen touch display screen. The input device includes a touch screen and a keyboard.
The signal transmitting device can be a self-powered SIM or a signal transmitting device which is connected with a nearby wired network through a data wire or a WiFi wireless network;
the signal transmitting device reads temperature data acquired by the probe type temperature sensor 8 through the data line 7.
The signal transmitting device uploads the conveying temperature of the valve 2, which is monitored by the probe type temperature sensor and is close to the pipeline, to the server 1 in real time;
Wherein the server 1 is used as a service point of processing, database and communication facilities, and can be a computer spanning a plurality of heat exchange station control systems;
the server 1 comprises a processor, a memory, an interface device, a communication device, a display device and an input device;
The processor comprises a central processing unit CPU or a microprocessor MCU; the memory comprises ROM and RAM; the interface device comprises a USB interface, a serial interface and an infrared interface; the communication device comprises a communication device capable of wired or wireless communication; the display device comprises a liquid crystal display screen and an LED display screen touch display screen; the input device comprises a touch screen and a keyboard;
The processor comprises a central processing unit CPU and a microprocessor MCU; the memory comprises ROM and RAM; the interface device comprises a USB interface; the communication means comprises wired or wireless communication; the display device comprises a liquid crystal display screen and a touch display screen; the input device includes a touch screen and a keyboard.
The server 1 includes hardware, software; the server is any one of a blade server and a cloud server;
The memory of the server is used for storing instructions for controlling the processor to operate, and the instructions are used for dispatching area management personnel or property personnel responsible for management for executing the application;
The method comprises the steps that the conveying temperature of a monitoring valve 2 of a probe type temperature sensor of a valve system 3 is obtained in real time through a server 1, whether a temperature range stored by the server 1 is within a set range or not is compared according to temperature change, and if the temperature of the monitored valve 2 is lower than the set range;
the server 1 calculates according to the set leakage temperature variation range;
The monitored abnormal valve 2 is set as C, the server 1 synchronously monitors whether the synchronous temperatures of the valve 2D and the valve 2E at the downstream of the valve 2C are abnormal, and if the temperature of the downstream valve 2 is normal, the signal transmitting device can be judged to be abnormal;
The monitored abnormal valve 2 is set as C, the server 1 synchronously monitors whether the synchronous temperatures of the valve 2D and the valve 2E at the downstream of the valve 2C are abnormal, and if the temperatures are abnormal at the same time, the server can determine that the valves 2D to 2E are abnormal;
namely, judging that the heat supply pipeline between the valve 2D and the valve 2E leaks;
The server 1 reminds an operator on duty through a voice or alarm bell by an alarm unit arranged on the server and displays concrete branches, actual temperature, numbers, positions, whether construction is performed nearby or not and whether construction report information exists in the pipeline of the monitored valve 2 by a display device;
the server 1 sends the stored position information of the signal transmitting device to a mobile phone 4 of an area manager responsible for management or a mobile phone 4 of a property manager responsible for management, and the server 1 feeds back the field information to an operator on duty in real time through the mobile phone 4.
According to the intelligent detection method for the leakage of the heat supply pipeline, the mobile phone 4 is provided with the APP with the communication function and the service processing function.
Wherein, an application program APP supporting dispatch of the receiving server 1 is installed in the mobile phone 4 in the figure 1; the APP comprises a processor, a memory, an interface device, a communication device, a display device, an input device, an output device, a camera device and a microphone.
Instructions can be received through a memory of a processor, including words, language instructions, pictures and videos;
the mobile phone 4 can also send text, language, and live pictures and videos.
The invention is not described in detail in the prior art.
Claims (6)
1. An intelligent detection method for leakage of a heat supply pipeline is characterized by comprising the following steps: comprising the following steps:
Each branch conduit is set to start A-B-C-D-E;
a probe type temperature sensor is arranged on a pipeline near the downstream of each main valve of the heat supply pipeline, a probe of the probe type temperature sensor is directly contacted with the pipeline, and the probe type temperature sensor is connected with a signal transmitting device of the valve system through a data line;
The signal transmitting device uploads the conveying temperature of the valve adjacent to the pipeline, which is monitored by the probe type temperature sensor, to the server in real time;
the method comprises the steps that the conveying temperature of a monitoring valve of a probe type temperature sensor of a valve system is obtained in real time through a server, whether the temperature range stored by the server is in a set range or not is compared according to temperature change, and if the temperature of the monitored valve is lower than the set range;
The server calculates according to the set leakage temperature variation range;
The server synchronously monitors whether the synchronous temperatures of a valve D and a valve E at the downstream of the valve C are abnormal, and if the temperature of the downstream valve is normal, the server can judge that the signal transmitting device is abnormal;
The server synchronously monitors whether the synchronous temperatures of the valve D and the valve E at the downstream of the valve C are abnormal, and if the temperatures are abnormal at the same time, the server can judge that the valves D to E are abnormal;
namely judging that the heat supply pipeline between the valve D and the valve E leaks;
The server reminds an operator on duty through a voice or alarm bell through an alarm unit arranged on the server and displays concrete branches, actual temperature, numbers, positions, whether construction is performed nearby and whether construction report information exists in the pipeline of the monitored valve through a display device;
The server sends the stored position information of the signal transmitting device to a mobile phone of an area manager responsible for management or a mobile phone of a property manager responsible for management, and the server feeds back the field information to a person on duty through the mobile phone in real time.
2. The intelligent detection method for leakage of a heating pipeline according to claim 1, characterized in that: the server comprises a processor, a memory, an interface device, a communication device, a display device and an input device.
3. The intelligent detection method for leakage of heat supply pipeline according to claim 2, characterized in that: the processor comprises a central processing unit CPU or a microprocessor MCU; the memory comprises ROM and RAM; the interface device comprises a USB interface, a serial interface and an infrared interface; the communication device can realize wired or wireless communication; the display device comprises a liquid crystal display screen and an LED display screen touch display screen; the input device includes a touch screen and a keyboard.
4. The intelligent detection method for leakage of a heating pipeline according to claim 1, characterized in that: the valve system comprises a plurality of probe type temperature sensors corresponding to the valves and a signal transmitting device.
5. The intelligent detection method for leakage of heat supply pipeline according to claim 4, characterized in that: the valve system comprises a valve water delivery pipeline valve and a water return pipeline valve.
6. The intelligent detection method for leakage of a heating pipeline according to claim 1, characterized in that: the mobile phone is internally provided with an APP with a communication function and a service processing function.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111533849.1A CN114251603B (en) | 2021-12-15 | Intelligent leakage detection method for heat supply pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111533849.1A CN114251603B (en) | 2021-12-15 | Intelligent leakage detection method for heat supply pipeline |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114251603A CN114251603A (en) | 2022-03-29 |
| CN114251603B true CN114251603B (en) | 2024-04-19 |
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