CN110513763B - Outer pipe network balance adjusting system - Google Patents
Outer pipe network balance adjusting system Download PDFInfo
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- CN110513763B CN110513763B CN201910714290.9A CN201910714290A CN110513763B CN 110513763 B CN110513763 B CN 110513763B CN 201910714290 A CN201910714290 A CN 201910714290A CN 110513763 B CN110513763 B CN 110513763B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
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- F24D19/1006—Arrangement or mounting of control or safety devices for water heating systems
- F24D19/1009—Arrangement or mounting of control or safety devices for water heating systems for central heating
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Abstract
The invention discloses an outer pipe network balance adjusting system, which belongs to the technical field of urban central heating and comprises a central control system, a heat station control system and a branch control system; the branch control system comprises a branch water temperature monitoring module, a branch flow monitoring module, a branch wireless transmission module and a branch control module; the hot station control system comprises a hot station water temperature monitoring module, a hot station flow monitoring module and a hot station wireless transmission module; the central control system comprises a central wireless transmission module, a storage module, a regulation and control module, a recording module, a fault judgment module and a final judgment module; the central control system analyzes the fault reason, judges the fault type and forms a report according to the generated control information.
Description
Technical Field
The invention relates to the technical field of urban centralized heating, in particular to a balance adjusting system for an outer pipe network.
Background
At present, in order to ensure the quality of centralized heat supply, safely, reliably and economically supply heat energy to each user, a pipe network system is required to be adjusted besides the requirements of reasonable design and good construction and installation quality. For any pipe network system, when the pipe network system is put into use after construction, the hydraulic imbalance phenomenon that the actual flow of a user is inconsistent with the designed flow inevitably occurs. Therefore, the flow rates of the respective loops and branch pipes of the system must be adjusted by various adjusting and controlling devices installed in the system. The method aims to adjust the operation flow of each heat consumer to the ideal flow to meet the flow required by the actual heat load of the heat consumer. The aim of pipe network balance is to solve the problem of uneven flow distribution of a pipe network system and eliminate the phenomenon that the flow of each user is smaller than or larger than the designed flow. The phenomenon that the indoor temperature of the hot user is higher or lower is solved.
In the prior art, reference can be made to a Chinese patent with an authorization publication number of CN106895478A, which discloses a heat supply pipe network adjusting method and a heat supply pipe network adjusting system, wherein the reference values of secondary network supply and return water temperature and water pump lift are obtained based on historical operation data of a heat supply pipe network measuring point; adjusting the temperature value of supply and return water of the secondary network and the water pump lift of the secondary network to a reference value to realize the temperature and flow adjustment of the secondary network; after the secondary network is adjusted, obtaining a primary network supply and return water temperature reference value, a primary network water pump lift reference value and a primary network valve opening reference value based on historical operation data of heat supply network measuring points; and adjusting the temperature of the supply and return water of the primary net, the opening of a valve of the primary net and the pump head of the primary net water pump to the reference value.
The above prior art solutions have the following drawbacks: although the current pipe network system can realize the adjustment of the pipe network system, once the pipe network system breaks down, the adjustment of the pipe network system can aggravate the damage of the fault, and a user is difficult to repair the fault point in time, so that the use experience of residents is influenced.
Disclosure of Invention
The invention aims to provide an outer pipe network balance adjusting system which can be used for rapidly judging faults generated by a pipe network system, helping a user rapidly determine the fault type and the fault position and effectively improving the first-aid repair speed.
The technical purpose of the invention is realized by the following technical scheme:
an outer pipe network balance adjusting system comprises a central control system, a thermal station control system and a branch control system;
the branch control system comprises a branch water temperature monitoring module, a branch flow monitoring module, a branch wireless transmission module and a branch control module;
the branch water temperature monitoring module is used for detecting the water temperature of each branch of the pipe network in real time and transmitting temperature information to the branch wireless transmission module;
the branch flow monitoring module is used for detecting the flow of each branch of the pipe network in real time and transmitting flow information to the branch wireless transmission module;
the branch wireless transmission module sends temperature information and flow information, receives control information and transmits the control information to the branch control module;
the branch control module adjusts the flow of the pipe network branches according to the control information after receiving the control information;
the hot station control system comprises a hot station water temperature monitoring module, a hot station flow monitoring module and a hot station wireless transmission module;
the heat station water temperature monitoring module is used for detecting the water temperature in the heat exchange station in real time and transmitting temperature information to the heat station wireless transmission module;
the heat station flow monitoring module is used for detecting total flow in the heat exchange station in real time and transmitting flow information to the heat station wireless transmission module;
the hot station wireless transmission module sends temperature information and flow information;
the central control module comprises a central wireless transmission module, a storage module, a regulation and control module, a recording module, a fault judgment module and a final judgment module;
the central wireless transmission module receives temperature information and flow information sent by the branch wireless transmission module and the hot station wireless transmission module, transmits the received temperature information and flow information to the regulation and control module, and receives and sends control information;
the storage module is used for storing the standard value of each branch, and the storage module receives and stores the temperature information and the flow information output by the central wireless transmission module;
the regulating and controlling module calls the standard value stored by the storage module according to the received temperature information and flow information and forms control information, the regulating and controlling module transmits the control information to the central wireless transmission module, and meanwhile, the regulating and controlling module transmits the control information to the recording module;
the recording module temporarily memorizes the control information after receiving the control information, inquires the currently received control information after a set time, records the time of receiving the two control information and transmits the two control information and the recording time to the fault judgment module if the currently received control information and the memorized control information both correspond to the same pipeline branch;
the fault judgment module compares the two pieces of control information after receiving the control information and recording time, if the two pieces of control information are the same, the control fault information is output, if the two pieces of control information are different and the flow regulation values of the two pieces of control information are increased along with time, branch fault information is output, and if the two pieces of control information are different and the flow regulation values of the two pieces of control information are decreased along with time, the regulation fault information is output;
the final judging module receives the control fault information, the branch fault information and the regulation fault information output by the fault judging module and calls the control information received by the fault judging module, the final judging module sorts all the information called and received in a set time period to form a fault report, and when all the branches of the same heat exchange station in the fault report have faults, the temperature information and the flow information which are stored by the storage module and correspond to the heat exchange station in the set time period are called to be filled in the fault report and an alarm is given.
By adopting the scheme, the central control system calculates the amplitude of the branch to be regulated by receiving the information transmitted by the branch control system and the hot station control system, the central control system regulates the flow of the branch by the control information, the central control system judges whether the pipe network has a problem or not according to the control information, if the central control system judges that the pipe network has the problem, the central control system can judge the fault type and the fault position according to the control information in a period of time, if the central control system judges that the control fault information is the control fault information, the branch control system or the branch per se corresponding to the branch possibly has the fault, if the central control system judges that the branch fault information is the branch fault information, the branch control system corresponding to the branch possibly has the faults of pipeline breakage, water leakage and the like, if the central control system judges that the fault information is regulated, the regulating capacity of the branch control system corresponding, the regulation speed is too slow, and central control system can the automatic generation trouble report, and central control system still can judge automatically whether heat exchange station breaks down when generating the trouble report, and the user can know pipe network system fault location and fault information through the trouble report fast accurately, and the user of being convenient for in time maintains the heat supply pipe network, guarantees resident heating quality.
The invention is further configured to: the heat station control system also comprises a heat station time correction module, the heat station time correction module is connected with an electronic watch installed in the heat exchange station, the heat station time correction module collects the current displayed time of the electronic watch in real time and sends the time to the heat station wireless transmission module, and the heat station wireless transmission module sends the time to the central wireless transmission module;
the branch control system further comprises a branch time correction module, the branch time correction module is connected with a clock chip installed on a branch of the pipe network, the branch time correction module collects the current displayed time of the clock chip in real time and sends the time to the branch wireless transmission module, and the branch wireless transmission module sends the time to the central wireless transmission module.
By adopting the scheme, the hot station control system and the branch control system can transmit the hot station time to the central control system so as to ensure that the uploading time when the hot station control system and the branch control system upload information can be relatively accurate.
The invention is further configured to: the central control system also comprises a central time checking module, the central time checking module inquires the network time in real time and receives the time output by the central wireless transmission module, the central time checking module compares the network time with the received time in real time, when any time is different from the network time, the central time checking module inquires a branch control system or a hot station control system corresponding to the time, and transmits the inquired information to the storage module for storage.
By adopting the scheme, the central time correction module can correct the time uploaded by the hot station control system and the branch control system through network time, so that the time uploaded by the hot station control system and the branch control system is accurate, and the system is stable and accurate in operation.
The invention is further configured to: the branch control system also comprises a branch numbering module, the branch numbering module stores the branch number of the branch control system, and the branch wireless transmission module calls the branch number stored by the branch numbering module and sends the branch number together with the temperature information and the flow information;
the hot station control system also comprises a hot station numbering module, the hot station numbering module stores the hot station number of the hot station control system, and the hot station wireless control system calls the hot station number stored by the hot station numbering module and sends the hot station number, the temperature system and the flow information together.
By adopting the scheme, the branch circuit number and the hot station number can be convenient for users to know the accurate fault branch circuit or the heat exchange station.
The invention is further configured to: the recording module comprises a temporary storage unit and an information comparison unit;
the temporary storage unit receives the control information transmitted by the regulation and control module, records the time of receiving the control information and temporarily stores the control information and the recording time;
the information comparison unit calls the control information and the recording time stored in the temporary storage unit at regular time, the control information with different recording times is compared, if all the control information does not correspond to the same pipeline branch, the control information and the recording time stored in the temporary storage unit are cleared, and if the control information corresponds to the same pipeline branch, the corresponding control information and the recording time are transmitted to the fault judgment module.
By adopting the scheme, the recording module can accurately judge the control information at different times.
The invention is further configured to: the final judging module comprises a report storage unit, a report filling-in unit and a report completion unit;
the report storage unit stores a blank report;
the report filling unit receives the control fault information, the branch fault information and the regulation fault information output by the fault judgment module and calls the control information and the recording time received by the fault judgment module, the report filling unit fills the fault information type into a blank report, the report filling unit analyzes the branch, the initial flow value, the final flow value and the valve adjustment range in the control information and fills the analyzed information into the blank report, and finally the report filling unit fills the record to the side of the report close to the corresponding information to obtain a preliminary fault report, and the report filling unit outputs the preliminary fault report;
the report completion unit receives the preliminary fault report output by the report filling unit, judges the branch circuits belonging to the fault report, and calls the temperature information and flow information, which are stored by the storage module and correspond to the heat exchange station in a set time period, to fill the temperature information and the flow information into the preliminary fault report to obtain the fault report and send an alarm when all the branch circuits of the same heat exchange station in the fault report have faults.
By adopting the scheme, the final judgment module is pre-stored with the blank report, only the data is filled in the blank report, the fault report is generated rapidly, and the user can be informed in time.
The invention is further configured to: the central control module further comprises a display module, the display module receives an external instruction and calls the fault report of the final judgment module, and the display module displays the called fault report.
By adopting the scheme, a user can check the fault report through the display module.
The invention is further configured to: the display module is connected with a display screen, a multimedia player and AR glasses, and the display module displays the fault report through the display screen, the multimedia player or the AR glasses.
By adopting the scheme, the central control system has multiple display modes, so that a user can conveniently select a proper display mode.
The invention is further configured to: the central control system further comprises an emergency shutdown module, the emergency shutdown module receives the regulation fault information output by the fault judgment module, when the emergency shutdown module judges that the regulation fault information is control fault information or branch fault information, the emergency shutdown module transmits an emergency shutdown signal to the central wireless transmission module, the central wireless transmission module sends the emergency shutdown signal to the corresponding branch wireless transmission module, the branch wireless transmission module transmits the emergency shutdown signal to the branch control module, and the branch control module shuts off the corresponding pipeline branch after receiving the emergency shutdown signal.
By adopting the scheme, the central control system can automatically close the pipeline branch under the condition that the branch is judged to be possibly leaked, so that the waste of hot water is avoided, and the greater loss is caused.
The invention is further configured to: the storage module establishes folders according to different hot station control systems, stores temperature information and flow information transmitted by the corresponding hot station control system in each folder, establishes subfolders according to different branch control systems in each folder, and stores temperature information and flow information transmitted by the corresponding branch control system in each subfolder.
By adopting the scheme, the storage module can facilitate the user to check the response information by establishing the folder and the subfolders.
In conclusion, the invention has the following beneficial effects:
1. the central control system calculates the amplitude of the branch to be regulated by receiving the information transmitted by the branch control system and the hot station control system, the central control system regulates the flow of the branch by the control information, the central control system judges whether the pipe network has a problem or not according to the control information, if the central control system judges that the pipe network has the problem, the central control system can judge the fault type and the fault position according to the control information in a period of time, if the central control system judges that the control fault information is the control fault information, the branch control system corresponding to the branch or the branch itself has the fault, if the central control system judges that the branch fault information is the branch fault information, the branch corresponding to the branch has the faults of pipe rupture, water leakage and the like, if the central control system judges that the fault information is the regulation fault information, the regulating capacity of the branch control system corresponding to the branch is weakened, and, the central control system can automatically generate a fault report, and can also automatically judge whether the heat exchange station has a fault when the fault report is generated, so that a user can quickly and accurately know the fault position and fault information of the pipe network system through the fault report, the user can conveniently maintain the heat supply pipe network in time, and the heating quality of residents is ensured;
2. the central control system can automatically close the pipeline branch under the condition that the branch is judged to be possibly leaked, so that the waste of hot water is avoided, and the greater loss is caused.
Drawings
FIG. 1 is an overall system block diagram of an embodiment;
FIG. 2 is a system block diagram of a salient branch control system in an embodiment;
FIG. 3 is a system block diagram highlighting a hot station control system in an embodiment;
FIG. 4 is a system block diagram highlighting a central control system in an embodiment.
In the figure, 1, a central control system; 11. a central wireless transmission module; 12. a central time proofreading module; 13. a regulation module; 14. a storage module; 15. a recording module; 16. a fault judgment module; 17. an emergency shutdown module; 18. a final judgment module; 19. a display module; 191. a display screen; 192. a multimedia player; 193. AR glasses; 2. a hot station control system; 21. a hot station time correction module; 22. a hot station wireless transmission module; 23. a hot station water temperature monitoring module; 24. a thermal station flow monitoring module; 25. a hot station numbering module; 3. a branch control system; 31. a branch time correction module; 32. a branch wireless transmission module; 33. a branch control module; 34. a branch water temperature monitoring module; 35. a branch flow monitoring module; 36. and a branch numbering module.
Detailed Description
Example (b): an external pipe network balance adjustment system, as shown in fig. 1 and 2, comprises a central control system 1, a thermal station control system 2 and a branch control system 3. A hot station control system 2 is provided in each heat exchange station. The branch control system 3 is arranged on each pipeline branch. The central control system 1 is arranged in the server, the central control system 1 comprises a central wireless transmission module 11, and the central wireless transmission module 11 is used for receiving and sending information.
As shown in fig. 2, the branch control system 3 includes a branch water temperature monitoring module 34, a branch flow monitoring module 35, a branch wireless transmission module 32, a branch time checking module 31, a branch numbering module 36, and a branch control module 33. The branch water temperature monitoring module 34 is used for detecting the water temperature of each branch of the pipe network in real time and transmitting temperature information to the branch wireless transmission module 32. The branch flow monitoring module 35 is configured to detect the flow of each branch of the pipe network in real time and transmit flow information to the branch wireless transmission module 32. The branch wireless transmission module 32 transmits the temperature information and the flow rate information to the central wireless transmission module 11.
As shown in fig. 2, the branch time checking module 31 is connected to a clock chip installed on a branch of the pipe network, the branch time checking module 31 collects the current time displayed by the clock chip in real time and sends the time to the branch wireless transmission module 32, and the branch wireless transmission module 32 sends the time to the central wireless transmission module 11. The branch control system 3 can transmit the hot station time to the central control system 1, so as to ensure that the uploading time when the branch control system 3 uploads the information can be relatively accurate.
As shown in fig. 2, the branch number module 36 stores the branch number of the branch control system 3, and the branch wireless transmission module 32 calls the branch number stored in the branch number module 36 and sends the branch number together with the temperature information and the flow information. The branch serial number can facilitate users to know the accurate fault branch.
As shown in fig. 3, the hot station control system 2 includes a hot station water temperature monitoring module 23, a hot station flow monitoring module 24, a hot station time checking module 21, a hot station numbering module 25 and a hot station wireless transmission module 22. The hot station water temperature monitoring module 23 is used for detecting the water temperature in the heat exchange station in real time and transmitting temperature information to the hot station wireless transmission module 22. The heat station flow monitoring module 24 is used for detecting the total flow in the heat exchange station in real time and transmitting flow information to the heat station wireless transmission module 22. The hot station wireless transmission module 22 transmits the temperature information and the flow rate information to the central wireless transmission module 11.
As shown in fig. 3, the hot station time checking module 21 is connected to an electronic meter installed in the heat exchange station, the hot station time checking module 21 collects the time currently displayed by the electronic meter in real time and sends the time to the hot station wireless transmission module 22, and the hot station wireless transmission module 22 sends the time to the central wireless transmission module 11. The hot station control system 2 can transmit the hot station time to the central control system 1, so that the uploading time when the hot station control system 2 uploads the information can be relatively accurate.
As shown in fig. 2 and 4, the central control module includes a central wireless transmission module 11, a storage module 14, a regulation and control module 13, a recording module 15, a fault judgment module 16, a central time checking module 12, an emergency shutdown module 17, a display module 19, and a final judgment module 18. The central wireless transmission module 11 receives the temperature information and the flow information sent by the branch wireless transmission module 32 and the hot station wireless transmission module 22, and transmits the received temperature information and flow information to the regulation and control module 13, and the central wireless transmission module 11 receives and sends the control information. The storage module 14 is used for storing the standard value of each branch, and the storage module 14 receives and stores the temperature information and the flow information output by the central wireless transmission module 11. The storage module 14 establishes folders according to different hot station control systems 2, and stores the temperature information and the flow information transmitted by the corresponding hot station control system 2 in each folder; and establishing subfolders in each folder according to different branch control systems 3, and storing the temperature information and the flow information transmitted by the corresponding branch control system 3 in each subfolder. The regulation and control module 13 calls the standard value stored in the storage module 14 according to the received temperature information and flow information to form control information, the regulation and control module 13 transmits the control information to the central wireless transmission module 11, and meanwhile, the regulation and control module 13 transmits the control information to the recording module 15. The central wireless transmission module 11 transmits the control information to the branch wireless transmission module 32, and the branch wireless transmission module 32 transmits the control information to the branch control module 33. And the branch control module 33 adjusts the flow of the pipe network branches according to the control information after receiving the control information.
As shown in fig. 4, the central time checking module 12 queries the network time in real time and receives the time output by the central wireless transmission module 11, and the central time checking module 12 compares the network time with the received time in real time. When any time is different from the network time, the central time checking module 12 inquires the branch control system or the hot station control system 2 corresponding to the time, and transmits the inquired information to the storage module 14 for storage. The central time checking module 12 can check the time uploaded by the hot station control system 2 and the branch control system 3 through the network time, so as to ensure the accuracy of the time uploaded by the hot station control system 2 and the branch control system 3, thereby ensuring the stability and accuracy of the system operation.
As shown in fig. 4, the recording module 15 includes a temporary storage unit and an information comparison unit. The temporary storage unit receives the control information transmitted by the control module 13, records the time of receiving the control information and temporarily stores the control information and the recording time. The information comparison unit calls the control information and the recording time stored in the temporary storage unit at regular time and compares the control information with different recording time. And if all the control information does not correspond to the same pipeline branch, clearing the control information and the recording time stored in the temporary storage unit. If the control information corresponds to the same pipeline branch, the corresponding control information and the recording time are transmitted to the fault judgment module 16.
As shown in fig. 4, the failure determination module 16 compares the control information with the recording time after receiving the control information. And if the two pieces of control information are the same, outputting control fault information. And if the two pieces of control information are different and the flow regulation values of the two pieces of control information are increased along with time, outputting branch fault information. And if the two pieces of control information are different and the flow regulation values of the two pieces of control information become smaller along with the time, outputting regulation fault information.
As shown in fig. 4, the final judging module 18 includes a report storing unit, a report filling unit, and a report completing unit. The report storage unit stores a blank report. The report filling unit receives the control fault information, the branch fault information and the regulation fault information output by the fault judgment module 16 and calls the control information and the recording time received by the fault judgment module 16. The report filling unit fills the fault information type into the blank report. The report filling unit analyzes the branch, the initial flow value, the final flow value and the valve adjusting range in the control information and fills the analyzed information into a blank report. And finally, the report filling unit fills the record to the side of the report close to the corresponding information to obtain a preliminary fault report, and the report filling unit outputs the preliminary fault report. The report completion unit receives the preliminary fault report output by the report filling unit, and judges the branch to which the fault report belongs. When all branches of the same heat exchange station in the fault report have faults, the temperature information and the flow information, which are stored in the storage module 14 and correspond to the heat exchange station in a set time period, are called to be filled in the preliminary fault report to obtain the fault report, and an alarm is given.
As shown in fig. 4, the display module 19 is connected to a display screen 191, a multimedia player 192 and AR glasses 193, the display module 19 receives an external instruction and calls a fault report of the report completing unit, and the display module 19 displays the called fault report through the display screen 191, the multimedia player 192 or the AR glasses 193.
As shown in fig. 4, the emergency shutdown module 17 receives the adjustment failure information output by the failure determination module 16. When the emergency shutdown module 17 determines that the adjustment fault information is control fault information or branch fault information, the emergency shutdown module 17 transmits an emergency shutdown signal to the central wireless transmission module 11. The central wireless transmission module 11 transmits the emergency shutdown signal to the corresponding branch wireless transmission module 32. The branch wireless transmission module 32 transmits the emergency shutdown signal to the branch control module 33, and the branch control module 33 shuts down the corresponding pipeline branch after receiving the emergency shutdown signal. The central control system 1 can automatically close the pipeline branch when judging that the branch is likely to leak water, thereby avoiding the waste of hot water and causing more loss.
The use method comprises the following steps: after the balance adjusting system of the outer pipe network is started, the branch control system 3 and the hot station control system 2 monitor the working conditions of the pipeline branch and the heat exchange station respectively, and the central control system 1 transmits control information to the branch control system 3 to adjust the working state of the pipeline branch. When the system has a fault, the central control system 1 can automatically analyze and judge the fault position and the fault type, and form a fault report together with the fault information, then the central control system 1 sends an alarm to remind a user, and the user checks the fault report through the display module 19 to quickly and timely repair the fault part. The system can effectively ensure the heating quality of residents.
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. An outer pipe network balance adjustment system, comprising a central control system (1), characterized in that: the system also comprises a hot station control system (2) and a branch control system (3);
the branch control system (3) comprises a branch water temperature monitoring module (34), a branch flow monitoring module (35), a branch wireless transmission module (32) and a branch control module (33);
the branch water temperature monitoring module (34) is used for detecting the water temperature of each branch of the pipe network in real time and transmitting temperature information to the branch wireless transmission module (32);
the branch flow monitoring module (35) is used for detecting the flow of each branch of the pipe network in real time and transmitting flow information to the branch wireless transmission module (32);
the branch wireless transmission module (32) sends temperature information and flow information, and the branch wireless transmission module (32) receives control information and transmits the control information to the branch control module (33);
the branch control module (33) adjusts the flow of the pipe network branches according to the control information after receiving the control information;
the hot station control system (2) comprises a hot station water temperature monitoring module (23), a hot station flow monitoring module (24) and a hot station wireless transmission module (22);
the hot station water temperature monitoring module (23) is used for detecting the water temperature in the heat exchange station in real time and transmitting temperature information to the hot station wireless transmission module (22);
the heat station flow monitoring module (24) is used for detecting total flow in the heat exchange station in real time and transmitting flow information to the heat station wireless transmission module (22);
the hot station wireless transmission module (22) sends temperature information and flow information;
the central control system (1) comprises a central wireless transmission module (11), a storage module (14), a regulation and control module (13), a recording module (15), a fault judgment module (16) and a final judgment module (18);
the central wireless transmission module (11) receives temperature information and flow information sent by the branch wireless transmission module (32) and the hot station wireless transmission module (22), transmits the received temperature information and flow information to the regulation and control module (13), and the central wireless transmission module (11) receives and sends control information;
the storage module (14) is used for storing the standard value of each branch, and the storage module (14) receives and stores the temperature information and the flow information output by the central wireless transmission module (11);
the regulation and control module (13) calls a standard value stored by the storage module (14) according to the received temperature information and flow information, and forms control information, the regulation and control module (13) transmits the control information to the central wireless transmission module (11), and meanwhile, the regulation and control module (13) transmits the control information to the recording module (15);
the recording module (15) temporarily memorizes the control information after receiving the control information, after a set time, the recording module (15) inquires the currently received control information, and if the currently received control information and the memorized control information both correspond to the same pipeline branch, records the time of receiving the two control information and transmits the two control information and the recording time to the fault judgment module (16);
the fault judgment module (16) compares the two pieces of control information after receiving the control information and the recording time, if the two pieces of control information are the same, the control fault information is output, if the two pieces of control information are different and the flow regulation values of the two pieces of control information are increased along with the time, the branch fault information is output, and if the two pieces of control information are different and the flow regulation values of the two pieces of control information are decreased along with the time, the regulation fault information is output;
the final judging module (18) receives the control fault information, branch fault information and regulation fault information output by the fault judging module (16) and calls the control information received by the fault judging module (16), the final judging module (18) sorts all the called and received information in a set time period to form a fault report, and when all branches of the same heat exchange station in the fault report have faults, the temperature information and flow information which are stored by the storage module (14) and correspond to the heat exchange station in the set time period are called to be filled in the fault report and an alarm is given.
2. An external pipe network balance adjustment system according to claim 1, wherein: the hot station control system (2) further comprises a hot station time correction module (21), the hot station time correction module (21) is connected with an electronic watch installed in the heat exchange station, the hot station time correction module (21) collects the current displayed time of the electronic watch in real time and sends the time to a hot station wireless transmission module (22), and the hot station wireless transmission module (22) sends the time to the central wireless transmission module (11);
the branch control system (3) further comprises a branch time correction module (31), the branch time correction module (31) is connected with a clock chip installed on a pipe network branch, the branch time correction module (31) collects the current displayed time of the clock chip in real time and sends the time to the branch wireless transmission module (32), and the branch wireless transmission module (32) sends the time to the central wireless transmission module (11).
3. An external pipe network balance adjustment system according to claim 2, wherein: the central control system (1) further comprises a central time correction module (12), the central time correction module (12) inquires the network time in real time and receives the time output by the central wireless transmission module (11), the central time correction module (12) compares the network time with the received time in real time, when any time is different from the network time, the central time correction module (12) inquires a branch line control system or a hot station control system (2) corresponding to the time, and transmits the inquired information to the storage module (14) for storage.
4. An external pipe network balance adjustment system according to claim 1, wherein: the branch control system (3) further comprises a branch numbering module (36), the branch numbering module (36) stores the branch number of the branch control system (3), and the branch wireless transmission module (32) calls the branch number stored in the branch numbering module (36) and sends the branch number, the temperature information and the flow information together;
the hot station control system (2) further comprises a hot station numbering module (25), the hot station numbering module (25) stores the hot station number of the hot station control system (2), and the hot station wireless control system calls the hot station number stored in the hot station numbering module (25) and sends the hot station number, the temperature system and the flow information together.
5. An external pipe network balance adjustment system according to claim 4, wherein: the recording module (15) comprises a temporary storage unit and an information comparison unit;
the temporary storage unit receives the control information transmitted by the regulation and control module (13), records the time of receiving the control information and temporarily stores the control information and the recording time;
the information comparison unit calls the control information and the recording time stored in the temporary storage unit at regular time, the control information with different recording times is compared, if all the control information does not correspond to the same pipeline branch, the control information and the recording time stored in the temporary storage unit are cleared, and if the control information corresponds to the same pipeline branch, the corresponding control information and the corresponding recording time are transmitted to the fault judgment module (16).
6. An external pipe network balance adjustment system according to claim 5, wherein: the final judging module (18) comprises a report storage unit, a report filling-in unit and a report completion unit;
the report storage unit stores a blank report;
the report filling unit receives control fault information, branch fault information and regulation fault information output by the fault judgment module (16) and calls the control information and recording time received by the fault judgment module (16), the report filling unit fills a fault information type into a blank report, the report filling unit analyzes the branch, the initial flow value, the final flow value and a valve adjustment range in the control information and fills analyzed information into the blank report, finally the report filling unit fills the record to the side of the report close to corresponding information to obtain a preliminary fault report, and the report filling unit outputs the preliminary fault report;
the report completion unit receives the preliminary fault report output by the report filling unit, judges the branch to which the fault report belongs, and calls temperature information and flow information, stored by the storage module (14) and corresponding to the heat exchange station in a set time period, to fill the temperature information and the flow information into the preliminary fault report to obtain the fault report and send an alarm when all the branches of the same heat exchange station in the fault report have faults.
7. An external pipe network balance adjustment system according to claim 1, wherein: the central control system (1) further comprises a display module (19), the display module (19) receives an external instruction and calls the fault report of the final judgment module (18), and the display module (19) displays the called fault report.
8. An external pipe network balance adjustment system according to claim 7, wherein: the display module (19) is connected with a display screen (191), a multimedia player (192) and AR glasses (193), and the display module (19) displays the fault report through the display screen (191), the multimedia player (192) or the AR glasses (193).
9. An external pipe network balance adjustment system according to claim 1, wherein: central control system (1) still includes emergency shutdown module (17), the regulation trouble information of fault judgement module (16) output is received in emergency shutdown module (17), when emergency shutdown module (17) judge that regulation trouble information is control trouble information or branch road trouble information, emergency shutdown module (17) transmit emergency shutdown signal to central wireless transmission module (11), central wireless transmission module (11) send emergency shutdown signal for corresponding branch road wireless transmission module (32), branch road wireless transmission module (32) transmit emergency shutdown signal for branch road control module (33), branch road control module (33) receive and close corresponding pipeline branch road after emergency shutdown signal.
10. An external pipe network balance adjustment system according to claim 1, wherein: the storage module (14) establishes folders according to different hot station control systems (2), stores temperature information and flow information transmitted by the corresponding hot station control system (2) in each folder, establishes subfolders according to different branch control systems (3) in each folder, and stores the temperature information and the flow information transmitted by the corresponding branch control system (3) in each subfolder.
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