CN113063512A - Synchronous temperature acquisition method and system for Internet of things pipe network balance technology - Google Patents
Synchronous temperature acquisition method and system for Internet of things pipe network balance technology Download PDFInfo
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- CN113063512A CN113063512A CN202110207675.3A CN202110207675A CN113063512A CN 113063512 A CN113063512 A CN 113063512A CN 202110207675 A CN202110207675 A CN 202110207675A CN 113063512 A CN113063512 A CN 113063512A
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- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/14—Supports; Fastening devices; Arrangements for mounting thermometers in particular locations
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
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- G01K1/022—Means for indicating or recording specially adapted for thermometers for recording
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/02—Means for indicating or recording specially adapted for thermometers
- G01K1/024—Means for indicating or recording specially adapted for thermometers for remote indication
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/02—Means for indicating or recording specially adapted for thermometers
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Abstract
The application relates to a synchronous temperature acquisition method and system for an Internet of things pipe network balance technology, belonging to the technical field of heat supply pipe network monitoring and comprising an acquisition system and a master control end; the acquisition system comprises a temperature acquisition module, an intermediate transmission module and an information correction module, the master control end comprises a wireless communication module, a storage module, an information feedback module, a table generation module, an area adjustment module and an automatic correction module, the acquisition system acquires temperature information of each node of a pipe network and sends the temperature information to the master control end, the master control end generates a table according to the temperature information, the master control end automatically judges node data abnormity and immediately reminds a manager, and the system has a good signal transmission effect, and ensures the accurate effect of the final acquisition result through multiple comparisons.
Description
Technical Field
The invention relates to the technical field of heat supply pipe network monitoring, in particular to a synchronous temperature acquisition method and system based on an internet of things pipe network balance technology.
Background
At present, 200 well rooms and 500 well rooms are generally administered by a service maintenance point of a multi-floor building with multiple seats and unit areas, the traditional temperature acquisition mode is that workers carry out field detection one by one, pipe network balance systems are equipped in some areas, and the number of nodes required to be monitored by one pipe network balance system is very large. A general internet of things pipe network balance system is monitored by an administrator at a master control end, when the administrator receives a user and says that the own temperature is too low or too high, the information of a nearby pipe network is checked, and the balance of the pipe network is adjusted or maintainers are arranged to overhaul. The manager can also check the temperature information at any time through the master control end, and adjust the balance of the pipe network through the checked temperature information.
The above prior art solutions have the following drawbacks: the staff need gather the temperature of pipe network node when carrying out the pipe network and adjusting, but the staff need acquire the temperature information of different nodes under different situation, and the temperature of directly gathering all pipe network nodes is wasted energy again and is wasted time.
Disclosure of Invention
In order to guarantee that the signal that heat supply pipe network goes out temperature acquisition can transmit smoothly for always controlling the end, this application provides a synchronous temperature acquisition system of thing networking pipe network balancing technique.
The utility model provides a synchronous temperature acquisition method and system of the internet of things pipe network balance technology, which adopts the following technical scheme:
a synchronous temperature acquisition system of an Internet of things pipe network balance technology comprises an acquisition system and a master control end;
the acquisition system comprises a node division module, a temperature acquisition module, an intermediate transmission module and an information correction module;
the node dividing module receives externally input grouping node information, building node information and branch road node information, and sends the grouping node information, the building node information and the branch road node information to the temperature acquisition module;
the temperature acquisition module is used for acquiring temperature information of each pipe network node, acquiring temperature information of the corresponding pipe network node after the temperature acquisition module receives a starting signal, and sending the temperature information and the corresponding node information to the intermediate transmission module;
the intermediate transmission module comprises a plurality of temperature collectors, the intermediate transmission module receives the detection information and sends a starting signal to the temperature collection module according to the detection information, and the temperature collectors receive the temperature information and the node information sent by the temperature collection module and then send the temperature information and the node information to the master control end;
the master control end comprises an instruction receiving module, a wireless communication module, a storage module, an information feedback module, a table generating module, an area adjusting module and an automatic correcting module;
the instruction receiving module receives an input instruction, generates a detection signal according to the instruction and sends the detection signal to the wireless communication module;
the wireless communication module receives the temperature information and the node information and transmits the temperature information and the node information to the storage module, and the wireless communication module sends the received detection signal to the intermediate transmission module;
the storage module stores the received information after recording time, and a form template is stored in the storage module;
the table generation module calls temperature information with time, node information and a form template which are stored by the storage module, calculates average temperature according to the temperature information with different time but same node information, fills all information into the form template to generate a regional acquisition temperature table, and sends the regional acquisition temperature table to the storage module for storage;
the regional adjusting module calls a regional acquisition thermometer stored by the storage module, receives an externally input instruction and modifies information on the regional acquisition thermometer according to the instruction, the regional adjusting module determines corresponding node information according to the modified information and calculates an adjusting range, and the regional adjusting module (25) adjusts the heat supply pipe network according to the node information and the adjusting range.
By adopting the scheme, the system can simultaneously acquire the temperature information of all pipe network nodes, the system divides the nodes into the grouping nodes, the building nodes and the branch road nodes, and the staff automatically detect the temperature of the corresponding nodes through the instruction control system and automatically generate the data table. The whole process is automatically controlled, and manual detection on site is not needed. The corresponding content can be conveniently checked by the staff, and the energy is saved.
Preferably, the acquisition system further comprises an information correction module;
the information correction module receives temperature information fed back by the master control end and temperature information sent by the intermediate transmission module, the information correction module detects the temperature information of the floor pipeline, the floor pipeline corresponds to a pipe network node, the information correction module compares the corresponding three temperature information, and if an error exceeds a set value, an alarm signal with node information is sent to the master control end;
the master control end also comprises an information feedback module and an automatic correction module;
the information feedback module calls the temperature information received by the wireless communication module and sends the temperature information to the corresponding information correction module;
the automatic correction module receives alarm information sent by the information correction module, the regional collection thermometer stored by the automatic correction module storage module compares temperature information of nodes in the same region at the same time, when the error between the temperature information and the average value exceeds a set value, the fault of the pipe network node is judged, and the automatic correction module determines the pipe network node according to the alarm information and judges the fault of the pipe network node.
Through adopting above-mentioned scheme, the system is automatic to be compared through the temperature in the building with the detection temperature, the temperature that total accuse end shows is compared with the average value, three kinds of modes come the simultaneous detection temperature information transmission whether go wrong, the accuracy of final monitoring result has been guaranteed, the temperature value that will be in the same region simultaneously also can detect out the unusual node of temperature appearance with the average value contrast, make things convenient for the staff in time to arrange the maintenance. In the signal transmission process, the collected temperature information is firstly transmitted to the temperature collector and then transmitted to the master control end by the temperature collector.
Preferably, the temperature acquisition module comprises a plurality of temperature-attached temperature sensors, the temperature-attached temperature sensors are bonded at different nodes of the heat supply pipe network, each temperature-attached temperature sensor is externally and fixedly connected with a bubble film column, and the bubble film column covers the probe of the temperature-attached temperature sensor.
Through adopting above-mentioned scheme, temperature paste formula temperature sensor only need with the probe paste to the pipeline on can, bubble membrane column heat conduction enthalpy is very low, has good thermal-insulated effect, can guarantee that temperature acquisition module gathers the temperature accuracy.
Preferably, the temperature collector of the grouping node is arranged on the trunk pipe, the temperature collector of the building node is arranged in the indoor well, the temperature collector of the branch road node is arranged in the outdoor well, and the outer part of the temperature collector is provided with a shell made of waterproof materials.
Through adopting above-mentioned scheme, the temperature information need be gathered on the trunk pipe to the group node, and the building node need gather temperature information in the indoor well, and the branch trunk way node needs gather temperature information in the outdoor well, and temperature collector makes the secondary net distance short, and the pipe loss is less, and the shell can prevent that temperature collector from being influenced the life-span by the moist environment of well indoor.
Preferably, after the automatic correction module judges that the error between the temperature information of one pipe network node and the average value exceeds a set value and simultaneously receives the alarm information of the pipe network node, the signal transmission fault of the pipe network node is judged; and when the error between the temperature information of one pipe network node and the average value is judged to exceed the set value but the alarm information of the pipe network node is not received, judging that the temperature of the pipe network node is abnormal.
Through adopting above-mentioned scheme, the signal transmission trouble and the temperature anomaly of automatic correction module can automatic judgement pipe network node, and the administrator can learn the fault reason fast through the viewing system, makes things convenient for the administrator to decide to overhaul signal transmission equipment or heat supply pipe network.
In order to ensure that the signals acquired by the temperature output of the heat supply pipe network can be smoothly transmitted to the master control end, the application provides a synchronous temperature acquisition method for the Internet of things pipe network balance technology.
A synchronous temperature acquisition method for an Internet of things pipe network balance technology is characterized by comprising the following steps:
collecting node temperature: the method comprises the following steps of setting a grouping node, a building node and a branch road node, wherein a temperature acquisition device is arranged at each node to acquire a temperature value of a pipeline node;
intermediate transmission: the temperature collectors are arranged at different nodes, the corresponding temperature collectors are controlled to be started according to instructions input by an administrator, the started temperature collectors control the temperature collecting devices to work, the temperature collecting devices transmit collected temperature values to the temperature collectors through the narrow broadband Internet of things, and the temperature collectors transmit the temperature values to a master control end through LoRa wireless communication;
receiving information: the master control end receives the temperature value sent by the temperature collector and stores the temperature value, and the master control end feeds the received temperature value back to the temperature collector;
and (3) generating a table: the system stores a form template, automatically fills the received temperature values into the form template, calculates the average value of the temperature values with different time but same node information, and fills the average value into the form template to generate an area acquisition thermometer;
pipe network regulation: and the administrator modifies the information in the table according to the regional acquisition thermometer, and the system performs balance adjustment on the heat supply pipe network according to the modified information.
By adopting the scheme, the system divides the nodes into the grouping nodes, the building nodes and the branch road nodes, and the staff automatically detects the temperature of the corresponding nodes through the instruction control system and automatically generates the data table. The whole process is automatically controlled, and manual detection on site is not needed. The corresponding content can be conveniently checked by the staff, and the energy is saved.
Preferably, after the information is received, the method further comprises:
primary correction: the temperature value of the floor pipeline is collected and transmitted to a temperature collector, the floor pipeline corresponds to a pipe network node, the temperature collector detects the temperature value of the floor pipeline and the temperature value of the floor pipeline by subtracting the temperature value received from the temperature collecting device and the temperature value fed back by the master control end (2) to obtain an error, and when the error of the node exceeds a set value, the information of the node is sent to the master control end;
after generating the table, the method further comprises:
automatic correction: and after receiving the node information, the master control end retrieves the temperature value of the node and the corresponding average value, and obtains an error after the temperature value is different from the average value, and if the error is greater than a set value, the node is judged to be in fault.
By adopting the scheme, the temperature information of all pipe network nodes can be simultaneously acquired by the method, the system automatically compares the temperature in the building with the detection temperature, the temperature displayed by the master control end is compared with the average value, three modes are used for simultaneously detecting whether the temperature information transmission is in problem, the accuracy of the final monitoring result is ensured, the abnormal nodes of the temperature can be detected by comparing the temperature value in the same area with the average value, and the maintenance can be timely arranged by the staff. In the signal transmission process, the temperature information of being gathered at first transmits to temperature collector, transmit again by temperature collector and give total accuse end, the narrowband thing networking has wide coverage, low-power consumption and the effectual advantage of wearing the wall, reduce the influence that temperature information received in the transmission of wearing the wall for temperature collector in-process, loRa radio communication can carry out the remote transmission of signal under the prerequisite of low-power consumption, make temperature collector can work for a long time, do not need frequent maintenance, make the signal transmission process more stable.
Preferably, step five further comprises:
and generating a table, and comparing each temperature value in the regional acquisition thermometer with the corresponding average value by the system, if the temperature value is higher than the average value, marking the unit where the temperature value is located as a dark color, and if the temperature value is lower than the average value, marking the unit where the temperature value is located as a light color.
By adopting the scheme, the manager can conveniently judge how to adjust the heat supply pipe network.
Preferably, step six further comprises:
automatically correcting, and judging the signal transmission fault of the pipe network node if the error between the temperature value of one pipe network node and the average value exceeds a set value and the master control end receives the alarm information of the pipe network node; and if the error between the temperature value of one pipe network node and the average value exceeds a set value but the alarm information of the pipe network node is not received, judging that the temperature of the pipe network node is abnormal.
Through adopting above-mentioned scheme, the system can judge the signal transmission trouble and the temperature anomaly of pipe network node automatically, and the administrator can learn the fault reason fast through looking over the system, makes things convenient for the administrator to decide to overhaul signal transmission equipment or heat supply pipe network.
Preferably, the step seven is specifically configured as follows:
pipe network regulation: after determining that no fault exists, the administrator judges the abnormal temperature value in the table and modifies the temperature value;
the system calculates the difference value between the modified temperature value and the temperature value before modification, the system stores a temperature adjusting formula, the system inputs the difference value into the temperature adjusting formula to obtain the flow of the pipe network to be adjusted, and the system adjusts the heat supply pipe network according to the flow of the pipe network to be adjusted.
By adopting the scheme, the system can automatically calculate the flow of the pipe network to be adjusted according to the data modified by the administrator, and automatically adjust the pipe network.
In conclusion, the invention has the following beneficial effects:
1. the system divides the nodes into cluster nodes, building nodes and branch road nodes, and workers automatically detect the temperature of the corresponding nodes through the instruction control system and automatically generate a data table. The whole process is automatically controlled, and manual detection on site is not needed. The corresponding content can be conveniently checked by the staff, and the energy is saved.
2. The system is automatic to be compared through the temperature in the building with the detection temperature, the temperature that total accuse end shows is compared with the average value, three kinds of modes come the simultaneous detection temperature information transmission whether go wrong, the accuracy of final monitoring result has been guaranteed, the temperature value that will be in the same region simultaneously also can detect out the node that the temperature appears unusually with the average value contrast, make things convenient for the staff in time to arrange the maintenance. In the signal transmission process, the temperature information of being gathered at first transmits to temperature collector, transmit again by temperature collector and give total accuse end, the narrowband thing networking has wide coverage, low-power consumption and the effectual advantage of wearing the wall, reduce the influence that temperature information received in the transmission of wearing the wall for temperature collector in-process, loRa radio communication can carry out the remote transmission of signal under the prerequisite of low-power consumption, make temperature collector can work for a long time, do not need frequent maintenance, make the signal transmission process more stable.
Drawings
Fig. 1 is an overall system block diagram of a synchronous temperature acquisition system of the internet of things pipe network balance technology in the embodiment of the application;
fig. 2 is a block diagram of a synchronous temperature acquisition system of the internet of things pipe network balance technology in the embodiment of the present application;
fig. 3 is a schematic diagram of a temperature-sensitive temperature sensor of a synchronous temperature acquisition system of the internet of things pipe network balance technology in the embodiment of the application;
fig. 4 is a sectional view of a temperature-sensitive temperature sensor of the synchronous temperature acquisition system of the internet of things pipe network balance technology in the embodiment of the present application;
fig. 5 is a schematic diagram of a temperature collector of a synchronous temperature collection system of the internet of things pipe network balancing technology in the embodiment of the present application.
In the figure, 1, an acquisition system; 11. a temperature acquisition module; 111. a temperature patch type temperature sensor; 112. a bubble membrane column; 12. an intermediate transmission module; 121. a temperature collector; 1211. a housing; 13. an information correction module; 14. a node dividing module; 2. a master control end; 21. a wireless communication module; 22. a storage module; 23. an information feedback module; 24. a table generation module; 25. a zone adjustment module; 26. an automatic correction module; 27. and an instruction receiving module.
Detailed Description
The present application is described in further detail below with reference to figures 1-5.
The embodiment of the application discloses synchronous temperature acquisition system of thing networking pipe network balancing technique, as shown in fig. 1, including collection system 1 and total accuse end 2, collection system 1 sets up in waiting to detect the heating pipe network region, and total accuse end 2 sets up in administrator's work department.
As shown in fig. 1 and 2, the acquisition system 1 includes a node division module 14, a temperature acquisition module 11, an intermediate transmission module 12, and an information rectification module 13. The master control end 2 comprises an instruction receiving module 27, a wireless communication module 21, a storage module 22, an information feedback module 23, a table generating module 24, an area adjusting module 25 and an automatic correction module 26.
As shown in fig. 1 and 2, the node dividing module 14 receives externally input grouping node information, building node information, and branch road node information, and the node dividing module 14 sends the grouping node information, the building node information, and the branch road node information to the temperature collecting module 11. The temperature acquisition module 11 is used for acquiring temperature information of each pipe network node, after the temperature acquisition module 11 receives the starting signal, the temperature acquisition module 11 acquires temperature information of the corresponding pipe network node, and the temperature acquisition module 11 sends the temperature information and the corresponding node information to the intermediate transmission module 12.
As shown in fig. 3 and 4, the temperature acquisition module 11 includes a plurality of temperature-sensitive temperature sensors 111, the temperature-sensitive temperature sensors 111 are adhered to different nodes of the heat supply pipe network, each temperature-sensitive temperature sensor 111 is fixedly connected with a bubble film column 112, and the bubble film column 112 covers the probe of the temperature-sensitive temperature sensor 111. The temperature-attached temperature sensor 111 only needs to attach the probe to the pipeline, the heat conduction enthalpy of the bubble film column 112 is very low, a good heat insulation effect is achieved, and the temperature acquisition accuracy of the temperature acquisition module 11 can be guaranteed.
As shown in fig. 1 and fig. 5, the intermediate transmission module 12 includes a plurality of temperature collectors 121, and after receiving the temperature information and the node information sent by the temperature collector 11, the temperature collectors 121 send the temperature information and the node information to the master control end 2 through LoRa wireless communication. The temperature collectors 121 of the grouping nodes are arranged on the trunk pipes, the temperature collectors 121 of the building nodes are arranged in an indoor well, the temperature collectors 121 of the branch road nodes are arranged in an outdoor well, and the outer parts of the temperature collectors 121 are provided with outer shells 1211 made of waterproof materials. The temperature collector 121 is arranged in the well chamber, so that the secondary network distance is short, the pipe loss is small, and the shell 1211 can prevent the temperature collector 121 from being influenced by the damp environment in the well chamber to the service life.
As shown in fig. 2, the instruction receiving module 27 receives an input instruction, generates a detection signal according to the instruction, and sends the detection signal to the wireless communication module 21. The wireless communication module 21 receives the temperature information and the node information, and transmits the temperature information and the node information to the storage module 22. The wireless communication module 21 transmits the received detection signal to the intermediate transmission module 12. The storage module 22 records the received information for a long time and then stores the information, and the form template is stored in the storage module 22. The information feedback module 23 calls the temperature information received by the wireless communication module 21 and sends the temperature information to the corresponding information correction module 13. The main control end stores the received information and feeds back the information to the temperature collector 121.
As shown in fig. 2, the information rectification module 13 receives the temperature information fed back by the master control end 2 and the temperature information sent by the intermediate transmission module 12, and the information rectification module 13 detects the temperature information of the floor pipe. The floor pipelines correspond to the pipe network nodes. The information correction module 13 compares the three corresponding temperature information, and sends an alarm signal with node information to the master control end 2 if the error exceeds a set value.
As shown in fig. 2, the table generating module 24 calls the temperature information with time, the node information and the table template stored in the storage module 22, and the table generating module 24 calculates the average temperature according to the temperature information with different time but the same node information. The table generation module 24 compares each temperature information with the average temperature, labels the temperature information higher than the average temperature with a dark color, and labels the temperature information lower than the average temperature with a light color. And filling all information into the form template to generate an area acquisition temperature table, and sending the area acquisition temperature table to the storage module 22 for storage. The data of different colors is convenient for the administrator to judge how to adjust the heat supply pipe network.
As shown in fig. 2, the automatic correction module 26 receives the alarm information sent by the information correction module 13, and the automatic correction module 26 stores the area collection temperature table stored in the module 22, and the area collection temperature table compares the temperature information of the nodes in the same area at the same time. When the automatic correction module 26 determines that the error between the temperature information of one pipe network node and the average value exceeds the set value and receives the alarm information of the pipe network node, the signal transmission fault of the pipe network node is determined. And when the error between the temperature information of one pipe network node and the average value is judged to exceed the set value but the alarm information of the pipe network node is not received, judging that the temperature of the pipe network node is abnormal. The automatic correction module can automatically judge the signal transmission fault and the temperature abnormality of the pipe network node, and a manager can quickly know the fault reason through the checking system, so that the manager can conveniently decide to overhaul the signal transmission equipment or the heat supply pipe network.
As shown in fig. 2, the area adjusting module 25 calls the area collection temperature table stored in the storage module 22, the area adjusting module 25 receives an instruction input from the outside and modifies information on the area collection temperature table according to the instruction, and the area adjusting module 25 determines corresponding node information according to the modified information and calculates an adjusting range. And the area adjusting module 25 adjusts the heat supply pipe network according to the node information and the adjusting range.
The implementation principle of the synchronous temperature acquisition system 1 of the internet of things pipe network balance technology in the embodiment of the application is as follows: the system can simultaneously acquire the temperature information of all the pipe network nodes. The system automatically compares the temperature in the building with the detection temperature, compares the temperature displayed by the master control end 2 with the average value, and detects whether the temperature information transmission is in problem or not in three ways, thereby ensuring the accuracy of the final monitoring result. Meanwhile, the abnormal node of the temperature can be detected by comparing the temperature value in the same area with the average value, and the worker can conveniently arrange and maintain in time.
In the signal transmission process, the acquired temperature information is firstly transmitted to the temperature collector 121, and then transmitted to the master control end 2 by the temperature collector 121. The narrowband internet of things has the advantages of wide coverage range, low power consumption and good wall penetrating effect, and reduces the influence on the wall penetrating of temperature information in the process of transmitting the temperature information to the temperature collector 121. The LoRa wireless communication can carry out long-distance transmission of signals on the premise of low power consumption. The temperature collector 121 can work for a long time by matching the two devices, frequent maintenance is not needed, and the signal transmission process is more stable.
The embodiment of the application discloses a synchronous temperature acquisition method for an Internet of things pipe network balance technology, which comprises the following specific steps:
step one, collecting node temperature: the staff sets up the temperature value that temperature acquisition device gathered the pipeline node at each node. The temperature acquisition device is temperature paste formula temperature sensor 111, and the staff pastes pipe network node position department with temperature paste formula temperature sensor 111, and temperature paste formula temperature sensor 111 automatic acquisition node temperature value.
Step two, intermediate transmission: set up temperature collector 121 in the well room, temperature collector 121 is transmitted to temperature collector 121 through narrow broadband thing networking with the temperature value of gathering to temperature collector 121, and temperature collector 121 sends the temperature value for total control end 2 through loRa wireless communication.
Step three, information receiving: the master control end 2 receives the temperature value sent by the temperature collector 121 and stores the temperature value, and the master control end 2 feeds the received temperature value back to the temperature collector 121.
Step four, primary correction: the temperature value of the floor pipeline is collected and transmitted to the temperature collector 121, the floor pipeline corresponds to a pipe network node, the temperature collector 121 subtracts the received temperature value from the temperature collecting device, the temperature value fed back by the master control end 2 to detect the temperature value of the floor pipeline and the temperature value of the floor pipeline to obtain an error, and when the error of the node exceeds a set value, the information of the node is sent to the master control end 2.
Step five, generating a table: the system stores a form template, automatically fills the received temperature values into the form template, calculates the average value of the temperature values with different time but same node information, and fills the average value into the form template to generate the regional acquisition thermometer. The system compares each temperature value in the regional acquisition thermometer with the corresponding average value, if the temperature value is higher than the average value, the unit where the temperature value is located is marked as dark color, and if the temperature value is lower than the average value, the unit where the temperature value is located is marked as light color.
Step six, automatic correction: and after the master control end 2 receives the node information, retrieving the temperature value of the node and the corresponding average value, and obtaining an error after the difference between the temperature value and the average value is made. And if the error between the temperature value of one pipe network node and the average value exceeds a set value, and after the master control end 2 receives the alarm information of the pipe network node, judging the signal transmission fault of the pipe network node. And if the error between the temperature value of one pipe network node and the average value exceeds a set value but the alarm information of the pipe network node is not received, judging that the temperature of the pipe network node is abnormal. The system can automatically judge the signal transmission fault and the temperature abnormity of the pipe network node, and the administrator can quickly learn the fault reason through the checking system, so that the administrator can conveniently decide to overhaul the signal transmission equipment or the heat supply pipe network.
Seventhly, pipe network adjustment: after determining that there is no fault, the administrator determines the abnormal temperature value in the table and modifies the temperature value. The system calculates the difference value between the modified temperature value and the temperature value before modification, the system stores a temperature adjusting formula, the system inputs the difference value into the temperature adjusting formula to obtain the flow of the pipe network to be adjusted, and the system adjusts the heat supply pipe network according to the flow of the pipe network to be adjusted.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (10)
1. The utility model provides a synchronous temperature acquisition system of thing networking pipe network balancing technique which characterized in that: comprises an acquisition system (1) and a master control end (2);
the acquisition system (1) comprises a node dividing module (14), a temperature acquisition module (11), an intermediate transmission module (12) and an information correction module (13);
the node dividing module (14) receives externally input grouping node information, building node information and branch road node information, and the node dividing module (14) sends the grouping node information, the building node information and the branch road node information to the temperature acquisition module (11);
the temperature acquisition module (11) is used for acquiring temperature information of each pipe network node, when the temperature acquisition module (11) receives a starting signal, the temperature acquisition module (11) acquires temperature information of the corresponding pipe network node, and the temperature acquisition module (11) sends the temperature information and the corresponding node information to the intermediate transmission module (12);
the middle transmission module (12) comprises a plurality of temperature collectors (121), the middle transmission module (12) receives the detection information and sends a starting signal to the temperature collection module (11) according to the detection information, and the temperature collectors (121) send the temperature information and the node information to the master control terminal (2) after receiving the temperature information and the node information sent by the temperature collection module (11);
the master control end (2) comprises an instruction receiving module (27), a wireless communication module (21), a storage module (22), an information feedback module (23), a table generating module (24), an area adjusting module (25) and an automatic correcting module (26);
the instruction receiving module (27) receives an input instruction, generates a detection signal according to the instruction and sends the detection signal to the wireless communication module (21);
the wireless communication module (21) receives the temperature information and the node information and transmits the temperature information and the node information to the storage module (22), and the wireless communication module (21) transmits the received detection signal to the intermediate transmission module (12);
the storage module (22) records the received information for a time and then stores the information, and the form template is stored in the storage module (22);
the form generation module (24) calls temperature information with time, node information and a form template which are stored by the storage module (22), the form generation module (24) calculates average temperature according to the temperature information with different time but same node information, fills all information into the form template to generate a regional acquisition temperature table, and sends the regional acquisition temperature table to the storage module (22) for storage;
the regional adjusting module (25) calls the regional acquisition thermometer stored in the storage module (22), the regional adjusting module (25) receives an externally input instruction and modifies information on the regional acquisition thermometer according to the instruction, the regional adjusting module (25) determines corresponding node information according to the modified information and calculates an adjusting range, and the regional adjusting module (25) adjusts the heat supply pipe network according to the node information and the adjusting range.
2. The synchronous temperature acquisition system of thing networking pipe network balancing technique of claim 1, characterized in that: the acquisition system (1) further comprises an information correction module (13);
the information correction module (13) receives temperature information fed back by the master control end (2) and temperature information sent by the intermediate transmission module (12), the information correction module (13) detects temperature information of floor pipelines, the floor pipelines correspond to pipe network nodes, the information correction module (13) compares the corresponding three temperature information, and if an error exceeds a set value, an alarm signal with node information is sent to the master control end (2);
the master control end (2) also comprises an information feedback module (23) and an automatic correction module (26);
the information feedback module (23) calls the temperature information received by the wireless communication module (21) and sends the temperature information to the corresponding information correction module (13);
the automatic correction module (26) receives alarm information sent by the information correction module (13), the automatic correction module (26) stores a regional collection thermometer which is compared with temperature information of nodes in the same region at the same time, when the error between the temperature information and an average value exceeds a set value, the fault of the pipe network node is judged, and the automatic correction module (26) determines the pipe network node according to the alarm information and judges the fault of the pipe network node.
3. The synchronous temperature acquisition system of thing networking pipe network balancing technique of claim 1, characterized in that: the temperature acquisition module (11) comprises a plurality of temperature-attached temperature sensors (111), the temperature-attached temperature sensors (111) are bonded at different nodes of a heat supply pipe network, each temperature-attached temperature sensor (111) is fixedly connected with a bubble film column (112) outside, and the bubble film column (112) covers a probe of the temperature-attached temperature sensor (111).
4. The synchronous temperature acquisition system of thing networking pipe network balancing technique of claim 1, characterized in that: the temperature collectors (121) of the cluster nodes are arranged on the trunk pipes, the temperature collectors (121) of the building nodes are arranged in an indoor well, the temperature collectors (121) of the branch road nodes are arranged in an outdoor well, and a shell (1211) made of waterproof materials is arranged outside the temperature collectors (121).
5. The synchronous temperature acquisition system of thing networking pipe network balancing technique of claim 1, characterized in that: when the automatic correction module (26) judges that the error between the temperature information of one pipe network node and the average value exceeds a set value and simultaneously receives the alarm information of the pipe network node, the signal transmission fault of the pipe network node is judged; and when the error between the temperature information of one pipe network node and the average value is judged to exceed the set value but the alarm information of the pipe network node is not received, judging that the temperature of the pipe network node is abnormal.
6. A synchronous temperature acquisition method for an Internet of things pipe network balance technology is characterized by comprising the following steps:
collecting node temperature: the method comprises the following steps of setting a grouping node, a building node and a branch road node, wherein a temperature acquisition device is arranged at each node to acquire a temperature value of a pipeline node;
intermediate transmission: the temperature collectors (121) are arranged at different nodes, the corresponding temperature collectors (121) are controlled to be started according to instructions input by an administrator, the started temperature collectors (121) control the temperature collectors to work, the temperature collectors transmit collected temperature values to the temperature collectors (121) through the narrow-broadband internet of things, and the temperature collectors (121) send the temperature values to the master control end (2) through LoRa wireless communication;
receiving information: the master control end (2) receives the temperature value sent by the temperature collector (121) and stores the temperature value, and the master control end (2) feeds the received temperature value back to the temperature collector (121);
and (3) generating a table: the system stores a form template, automatically fills the received temperature values into the form template, calculates the average value of the temperature values with different time but same node information, and fills the average value into the form template to generate an area acquisition thermometer;
pipe network regulation: and the administrator modifies the information in the table according to the regional acquisition thermometer, and the system performs balance adjustment on the heat supply pipe network according to the modified information.
7. The Internet of things pipe network balance technology synchronous temperature acquisition method according to claim 6, characterized in that:
after the information is received, the method further comprises the following steps:
primary correction: the temperature value of the floor pipeline is collected and transmitted to a temperature collector (121), the floor pipeline corresponds to a pipe network node, the temperature collector (121) subtracts the received temperature value from a temperature collecting device, the temperature value of the floor pipeline detected by the temperature value fed back by the master control end (2) and the temperature value of the floor pipeline to obtain an error, and when the error of the node exceeds a set value, the information of the node is sent to the master control end (2);
after generating the table, the method further comprises:
automatic correction: and when the master control end (2) receives the node information, the temperature value of the node and the corresponding average value are retrieved, the error is obtained after the difference between the temperature value and the average value is made, and if the error is larger than a set value, the node is judged to be in fault.
8. The Internet of things pipe network balance technology synchronous temperature acquisition method according to claim 6, wherein the fifth step further comprises:
and generating a table, and comparing each temperature value in the regional acquisition thermometer with the corresponding average value by the system, if the temperature value is higher than the average value, marking the unit where the temperature value is located as a dark color, and if the temperature value is lower than the average value, marking the unit where the temperature value is located as a light color.
9. The synchronous temperature acquisition method for the Internet of things pipe network balance technology according to claim 6, wherein the sixth step further comprises:
automatically correcting, and judging the signal transmission fault of a pipe network node if the error between the temperature value of the pipe network node and the average value exceeds a set value and the main control end (2) receives the alarm information of the pipe network node; and if the error between the temperature value of one pipe network node and the average value exceeds a set value but the alarm information of the pipe network node is not received, judging that the temperature of the pipe network node is abnormal.
10. The Internet of things pipe network balance technology synchronous temperature acquisition method according to claim 6, wherein the seventh step is specifically set as:
pipe network regulation: after determining that no fault exists, the administrator judges the abnormal temperature value in the table and modifies the temperature value;
the system calculates the difference value between the modified temperature value and the temperature value before modification, the system stores a temperature adjusting formula, the system inputs the difference value into the temperature adjusting formula to obtain the flow of the pipe network to be adjusted, and the system adjusts the heat supply pipe network according to the flow of the pipe network to be adjusted.
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