CN114251603A - Intelligent leakage detection method for heat supply pipeline - Google Patents
Intelligent leakage detection method for heat supply pipeline Download PDFInfo
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- CN114251603A CN114251603A CN202111533849.1A CN202111533849A CN114251603A CN 114251603 A CN114251603 A CN 114251603A CN 202111533849 A CN202111533849 A CN 202111533849A CN 114251603 A CN114251603 A CN 114251603A
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- valve
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- heat supply
- pipeline
- supply pipeline
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- 238000001514 detection method Methods 0.000 title claims abstract description 28
- 239000000523 sample Substances 0.000 claims abstract description 30
- 238000000034 method Methods 0.000 claims abstract description 9
- 230000005856 abnormality Effects 0.000 claims abstract description 7
- 238000010276 construction Methods 0.000 claims abstract description 7
- 238000004891 communication Methods 0.000 claims description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 22
- 230000002159 abnormal effect Effects 0.000 claims description 15
- 238000012544 monitoring process Methods 0.000 claims description 13
- 230000006870 function Effects 0.000 claims description 7
- 239000004973 liquid crystal related substance Substances 0.000 claims description 7
- 230000001360 synchronised effect Effects 0.000 claims description 6
- 238000007726 management method Methods 0.000 description 11
- 238000010438 heat treatment 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
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 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
- 230000001681 protective effect Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D5/00—Protection or supervision of installations
- F17D5/02—Preventing, monitoring, or locating loss
Abstract
An intelligent leakage detection method for a heat supply pipeline relates to a detection method for 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 the probe type temperature sensor 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 close to the pipeline monitored by the probe type temperature sensor to the server in real time; the server finds the leakage of the heat supply pipeline according to the temperature change comparison; an alarm unit of the server feeds back the concrete branch of the pipeline, the actual temperature, the number, the position, whether construction is performed nearby and whether construction report information exists nearby to an operator on duty; the probe type temperature sensor is arranged on the pipeline close to the valve, the signal transmitting device uploads the temperature of the pipeline to the server in real time, and the server finds out the temperature abnormality and then processes the temperature abnormality in time.
Description
Technical Field
The invention relates to a detection method of a heat supply pipeline, in particular to an intelligent leakage detection method of the heat supply pipeline.
Background
The heating and heat supply in winter in northern areas of China are provided by centralized heat supply, simultaneously, the urban construction is also carried out rapidly, when the factors that constructors lay heat supply pipelines without clear, the heat supply pipelines are influenced by factors such as the change of foundation cavities, the aging of the heat supply pipelines, the unreal foundation in the working hours of pipeline laying facilities, the self quality problems of the heat supply pipelines, the open welding of connecting parts or the heavy pressure on the ground at the position of the heat supply pipelines are influenced, the leakage faults of the heat supply pipelines occur occasionally, the pressure is greatly reduced due to the heat stealing of a using unit, and finally the heat supply of users is abnormal or the heat supply is interrupted, the existing method for eliminating the fault is that after receiving customer complaints, a heating department assigns a specially-assigned person to gradually check the fault along a pipeline, if the fault occurs at night, long-time leakage at the fault occurs, road collapse occurs or buildings are affected, and casualties or vehicles on the road are seriously damaged; in the repair of the heat supply pipeline, the unit participates in the transportation and installation of the pipeline, and the problem, the reason and the solution are analyzed and found in the engagement.
Disclosure of Invention
In order to overcome the defects in the background art, the invention discloses an intelligent leakage detection method for a heat supply pipeline.
The technical scheme for realizing the invention is as follows:
an intelligent leakage detection method for a heat supply pipeline comprises the following steps:
each branch line 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 a valve system through a data line;
the signal transmitting device uploads the conveying temperature of the valve close to the pipeline monitored by the probe type temperature sensor to the server in real time;
the method comprises the steps that the server acquires the conveying temperature of a monitoring valve of a probe type temperature sensor of a valve system in real time, whether a temperature range stored by the server is within 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 on the downstream of the valve C are abnormal, and if the temperature of the downstream valve is normal, the signal transmitting device can be judged to be abnormal;
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 or not, and if the temperatures are abnormal at the same time, the abnormality of the valves D to E can be judged;
namely judging that the heat supply pipeline between the valve D and the valve E is leaked;
the server reminds operators on duty through a voice or an alarm bell by an alarm unit arranged by the server, and a display device displays the concrete branch, the actual temperature, the serial number, the position, whether the nearby pipeline of the monitored valve is constructed and whether construction backup information exists;
the server sends the stored position information of the signal transmitting device to a cell phone of a regional manager in charge of management or a cell phone of a property worker in charge of management, and the server feeds the field information back to the person on duty through the cell phone of the field manager in real time.
The intelligent leakage detection method for the heat supply pipeline comprises the steps that the server comprises a processor, a memory, an interface device, a communication device, a display device and an input device.
In the intelligent leakage detection method for the heat supply pipeline, 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 means includes, for example, being 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 intelligent leakage detection method for the heat supply pipeline comprises the step that the valve system comprises a plurality of probe type temperature sensors corresponding to the valves and a signal transmitting device.
The intelligent detection method for the leakage of the heat supply pipeline comprises a valve water pipeline valve and a water return pipeline valve.
The intelligent leakage detection method for the heat supply pipeline comprises the steps that 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.
In the intelligent leakage detection method for the heat supply pipeline, the processor comprises a Central Processing Unit (CPU) and a microprocessor MCU; a memory; comprises a ROM; an RAM; the interface device comprises a USB interface; the communication means includes wired or wireless communication; the display device comprises a liquid crystal display screen and a touch display screen; the input device comprises a touch screen and a keyboard.
According to the intelligent leakage detection method for the heat supply pipeline, the mobile phone is internally provided with an APP with a communication function and a service processing function.
According to the intelligent leakage detection method for 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 disclosure, the beneficial effects of the invention are as follows:
according to the intelligent leakage detection method for 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 section of pipeline and a downstream pipeline synchronously exceed the low temperature set in the server, an attendant is timely notified, the attendant schedules a field manager to check and acquire field information feedback, and the fault processing progress is accelerated; the probe type temperature sensor is arranged on the pipeline close to the valve, the signal transmitting device uploads the temperature of the pipeline to the server in real time, and the server finds out the temperature abnormality and then processes the temperature abnormality in time.
Drawings
FIG. 1 is a configuration framework of the present invention;
FIG. 2 is a valve system configuration of the present invention;
FIG. 3 is a schematic view of the installation position of the signal transmitting device and the probe-type temperature sensor of the present invention;
FIG. 4 is a schematic diagram of the piercing structure of the probe-type temperature sensor of the present invention on the pipe adjacent to the valve;
FIG. 5 is a schematic diagram of a probe-based temperature sensor according to the present invention;
in the figure: 1. a server; 2. a valve; 3. a valve system; 4. a mobile phone; 5. a water delivery pipeline; 6. a water return line; 7. a data line; 8. a probe-type temperature sensor; 9. a probe; 10. polyethylene heat-insulating outer protective pipe; 11. rigid polyurethane foams; 12. and (5) steel pipes.
Detailed Description
The present invention will be further illustrated with reference to the following examples; the following examples are not intended to limit the present invention, and are only used as a support for the implementation of the present invention, and any equivalent structure replacement within the technical framework of the present invention is included in the protection scope of the present invention;
the intelligent leakage detection method for the heat supply pipeline, which is described in the attached drawings 1-5, comprises the following steps:
according to the method, a wall-mounted map is set in a dispatching room where a server 1 is located according to heating supply of a city area, a heat source distributed by a pipeline from a power plant heat source is marked on the map by combining with an attached figure 2 to reach a plurality of heat exchange stations, the heat exchange stations exchange heat and then distribute the heat to a heat supply main 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 and is provided with a computer of a server 1 control system; hot water enters a branch pipe water pipeline 5, a secondary pipe network water pipeline 5 and a resident distinguishing branch main valve from a main pipe network water pipeline 5, enters a residential building, a residential district or a property management pipe network water pipeline 5 through the branch valve, and enters residential houses or user pipe networks in several sections through the residential building, the residential district water pipeline 5 or the property management pipe network water pipeline 5; setting pipelines from a heat exchange station pipe network to a main pipe network as an A monitoring section, setting pipelines from the main pipe network to a secondary pipe network as a B monitoring section, setting pipelines from the secondary pipe network to a residential area as a C monitoring section, setting pipelines from the residential area to a residential building and a residential area from 'property management' to a D monitoring section, and setting pipelines from 'property management' of the residential building and the residential area to a residential home or a user as five sections of an E monitoring section;
the pipeline between a water return pipeline 6 and a residential area of a residential building and a residential district 'property substitute pipe' is set as a monitoring section A, the pipeline between the residential area and a secondary pipe network is set as a monitoring section B, the pipeline between the secondary pipe network and a main pipe network is set as a monitoring section C, and the pipeline between the main pipe network and a heat exchange station pipe network is set as four monitoring sections D;
namely, a plurality of monitoring sections are respectively arranged on the water conveying pipeline 5 and the water return pipeline 6;
for the sake of convenience of examination, the present application gives the following explanation with reference to water conveying line 5 as an example "water return line 6" with reference to water conveying line 5:
each branch pipeline is set as a starting A (heat exchange station) -B (main pipeline branch valve) -C (secondary pipeline branch valve) -D (residential district branch main valve) -E (residential building, residential district' property management ");
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-preservation outer protective pipe 10 and hard polyurethane foam 11 of the heat supply pipeline, so that the probe 9 is directly contacted with an internal 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;
the server is used for processing, database and service points of communication facilities; the server comprises hardware, software and embedded logic components for executing appropriate functions supported and realized by the server; for example, a server such as a blade server, cloud server;
with reference to fig. 1, the server includes a processor, a memory, an interface device, a communication device, a display device, and an input device;
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 or an LED display screen touch display screen. The input device comprises a touch screen and a keyboard.
The signal transmitting device can be a SIM with a power supply or the signal transmitting device is connected with a nearby wired network through a data line or a WiFi wireless network;
the signal transmitting device reads the 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 pipeline close to the valve 2, which is monitored by the probe type temperature sensor, to the server 1 in real time;
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;
wherein, 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 means includes, for example, being 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; a memory; comprises a ROM; an RAM; the interface device comprises a USB interface; the communication means includes wired or wireless communication; the display device comprises a liquid crystal display screen and a touch display screen; the input device comprises a touch screen and a keyboard.
The server 1 comprises hardware and software; the server is any one of a blade server and a cloud server;
the memory of the server is used for storing instructions, and the instructions are used for controlling the processor to operate and executing the dispatching area management personnel or the property personnel responsible for management;
the method comprises the steps that the server 1 obtains the conveying temperature of a monitoring valve 2 of a probe type temperature sensor of a valve system 3 in real time, whether the 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 temperature of the downstream valve 2D and the downstream valve 2E of the valve 2C is abnormal or not, 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 or not, and if the temperatures are abnormal at the same time, the abnormality from the valve 2D to the valve 2E can be judged;
namely, the leakage of the heat supply pipeline between the valve 2D and the valve 2E is judged;
the server 1 reminds an operator on duty through a voice or an alarm bell by an alarm unit arranged by the server and displays the concrete branch, the actual temperature, the serial number, the position and the construction of the nearby pipeline of the monitored valve 2 and the construction report information by a display device;
the server 1 sends the stored position information of the signal emitting device to the mobile phone 4 of the area manager responsible for management or the mobile phone 4 of the property manager responsible for management, and the server 1 feeds the site information back to the person on duty through the mobile phone 4.
According to the intelligent leakage detection method for the heat supply pipeline, the mobile phone 4 is internally provided with an APP with a communication function and a service processing function.
Wherein, the mobile phone 4 in fig. 1 is installed with an application program APP supporting the dispatch of the receiving server 1; APP includes treater, memory, interface arrangement, communication device, display device, input device, output device, camera device, microphone.
The instruction can be received by a memory of the processor, and comprises characters, language instructions, pictures and videos;
the handset 4 may also send text, language, and live pictures and video.
The present invention is not described in detail in the prior art.
Claims (9)
1. An intelligent leakage detection method for a heat supply pipeline is characterized by comprising the following steps: the method comprises the following steps:
each branch line 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 a valve system through a data line;
the signal transmitting device uploads the conveying temperature of the valve close to the pipeline monitored by the probe type temperature sensor to the server in real time;
the method comprises the steps that the server acquires the conveying temperature of a monitoring valve of a probe type temperature sensor of a valve system in real time, whether a temperature range stored by the server is within 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 on the downstream of the valve C are abnormal, and if the temperature of the downstream valve is normal, the signal transmitting device can be judged to be abnormal;
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 or not, and if the temperatures are abnormal at the same time, the abnormality of the valves D to E can be judged;
namely judging that the heat supply pipeline between the valve D and the valve E is leaked;
the server reminds operators on duty through a voice or an alarm bell by an alarm unit arranged by the server, and a display device displays the concrete branch, the actual temperature, the serial number, the position, whether the nearby pipeline of the monitored valve is constructed and whether construction backup information exists;
the server sends the stored position information of the signal transmitting device to a cell phone of a regional manager in charge of management or a cell phone of a property worker in charge of management, and the server feeds the field information back to the person on duty through the cell phone of the field manager in real time.
2. The intelligent leakage detection method for the heat supply pipeline according to claim 1, which is 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 leakage detection method for the heat supply pipeline according to claim 2, which is 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 means includes, for example, being 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.
4. The intelligent leakage detection method for the heat supply pipeline according to claim 1, which is 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 leakage detection method for the heat supply pipeline according to claim 4, wherein the method comprises the following steps: the device comprises a valve water conveying pipeline valve and a water return pipeline valve.
6. The intelligent leakage detection method for the heat supply pipeline according to claim 5, wherein: 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.
7. The intelligent leakage detection method for the heat supply pipeline according to claim 6, wherein: the processor comprises a central processing unit CPU and a microprocessor MCU; a memory; comprises a ROM; an RAM; the interface device comprises a USB interface; the communication means includes wired or wireless communication; the display device comprises a liquid crystal display screen and a touch display screen; the input device comprises a touch screen and a keyboard.
8. The intelligent leakage detection method for the heat supply pipeline according to claim 1, which is characterized in that: the mobile phone is internally provided with an APP with a communication function and a service processing function.
9. The intelligent leakage detection method for the heat supply pipeline according to claim 8, wherein: APP includes treater, memory, interface arrangement, communication device, display device, input device, output device, camera device, microphone.
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 true CN114251603A (en) | 2022-03-29 |
| CN114251603B CN114251603B (en) | 2024-04-19 |
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