CN108716711A - A kind of determining method of hot duct damage of band monitoring system - Google Patents
A kind of determining method of hot duct damage of band monitoring system Download PDFInfo
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- CN108716711A CN108716711A CN201810279104.9A CN201810279104A CN108716711A CN 108716711 A CN108716711 A CN 108716711A CN 201810279104 A CN201810279104 A CN 201810279104A CN 108716711 A CN108716711 A CN 108716711A
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- Prior art keywords
- pressure
- hot duct
- damage
- detecting pressure
- monitoring system
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Classifications
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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
- F24D19/00—Details
- F24D19/10—Arrangement or mounting of control or safety devices
- F24D19/1006—Arrangement or mounting of control or safety devices for water heating systems
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Pipeline Systems (AREA)
Abstract
The hot duct damage that system is monitored the invention discloses a kind of band determines method, the monitoring system includes the multiple apparatus for detecting pressure being mounted in hot duct, each apparatus for detecting pressure includes for detecting the speed measuring module of flow velocity, processor, processor receives the data of speed measuring module acquisition and will be uploaded to central computer by communication module after data processing, the order of the central computer received is sent to heating valve control module, maintenance engineering command centre and worker by communication module by processing simultaneously；Reach detection Pipeline damage in time, it is rapid to safeguard, it realizes and safeguards path optimization；Work and the cost that maintenance and repair can greatly be reduced, reduce the difficulty of maintenance so that worker's installation, maintenance are more prone to；Resident family is greatly reduced by the risk for stopping the losses such as heating.This pipeline can heat can also cooling, use nearly half a year, efficiency high within 1 year, pollution, consumption are few, are suitble to the areas such as the Yangtze River Delta and the Yellow River and Huai He River.
Description
Technical field
The hot duct damage that system is monitored the present invention relates to a kind of band determines method.
Background technology
Big city hot duct is difficult planning path, often there are problems that simplification, extensiveization, and in addition hot duct is
It is laid on underground mostly, it is difficult to be laid with, and repair is even more abnormal difficult：It is difficult to determine damage position, when repair generally will be good
Several places respectively excavate the roads great Jie, could finally determine that Pipeline damage position, construction are difficult；It influences greatly, to involve a wide range of knowledge, once pipeline damages
It is bad, it is a building or several buildings even a sheet of region cut-off simultaneously warm a period of time, very big on people's life influence, it is difficult to hold
By；Needless to say the consequence of miserable explosion and its a series of caused extreme dangers caused by some heating leakages；So accurate
There is extremely great meaning in the really damage position in fixed tube road really for general public and for safeguarding the heating company of hot duct
Justice.
The Yangtze River Delta and Huanghuai Area weather make a clear distinction between the four seasons, and over-heating in summer and winter are subcooled, these regions without heating
Or cold supply system, each company of winter every family respectively turns on the aircondition to go to a winter resort, and heating effect is poor, and temperature is difficult up, summer
Each company of every family respectively turns on the aircondition to avoid heat, and effect is preferable, but the noise of air-conditioning often has interference, and energy consumption is very big.
Invention content
To solve the shortcomings of the prior art, the hot duct that system is monitored the invention discloses a kind of band damages determination
Method is more prone to accurately definitely descend the damage position of hot duct, reaches convenient, efficient ideal effect.
To achieve the above object, concrete scheme of the invention is as follows：
A kind of determining method of hot duct damage of band monitoring system, the monitoring system includes more in hot duct
A apparatus for detecting pressure, each apparatus for detecting pressure includes the speed measuring module for detecting flowing hot water speed, for monitoring
The pressure monitoring module for flowing heat hydraulic pressure, the heating valve control module for controlling heating valve, processor, processor
It receives speed measuring module, the data that pressure monitoring module acquires and center calculation will be uploaded to by communication module after data processing
Machine, while the order of the central computer received is sent to heating valve control module by communication module by processing, heating
Valve control module can control closing and the opening of corresponding heating valve；
Central computer find out damage position after, by the damage location information in path be sent to heating valve control module and
Engineering maintenance engineering command centre, heating valve control module will instruct corresponding heating valve to close, engineering maintenance engineering commander
Central tissue, which repairs, replaces hot duct；It is characterized in that including the following steps：
Step 1：Central computer generates road topology figure according to the actual conditions of hot duct, is corresponded at each pipeline monitor
One node；The coordinate for obtaining each node in figure, obtains road section length between each node；
Step 2：The information that central computer transmits up in real time according to apparatus for detecting pressure searches damage pipeline；Judgment method
For：With certain point on a certain backbone of pipeline for starting point, adjacent two pressure detections dress of same pipeline on direction is detected whether
It sets and measures flow speed value and differ by more than a threshold；If there is then entering step three；Otherwise, terminate；
Step 3：Adjacent two apparatus for detecting pressure described in judgment step two measure pressure value difference whether more than one fault
Value, if so, centered on above-mentioned two apparatus for detecting pressure, searches apparatus for detecting pressure outward step by step；
Step 4：Speed difference, the pressure difference value of the heating of these apparatus for detecting pressure are calculated, computational methods are：In each liquid
Change on heating flow direction, the flow speed value for often closing on two apparatus for detecting pressure makes the difference, pressure value makes the difference；
Step 5：In one direction, whether above-mentioned flow velocity difference, pressure difference value are increasing；If so, in this direction after
Continue outward（Far）It seeks, until above-mentioned flow velocity difference, pressure difference value are smaller and smaller；
Step 6：Determine damage position：Above-mentioned flow velocity difference, pressure difference value maximum, corresponding two apparatus for detecting pressure it
Between, it is exactly hot duct damage point；
Step 7：Central computer sends to corresponding heating valve control module and closes heating valve command；
Step 8：The information such as coordinate, flow velocity, pressure of two apparatus for detecting pressure obtained by step 6 are sent in engineering commander
The heart, organizing construction of engineering command centre safeguard, terminate.
The heating valve that the apparatus for detecting pressure is controlled with it closes on setting.
The apparatus for detecting pressure can be mounted on the outside of pipeline or inside.
The apparatus for detecting pressure same flow direction in same pipeline is equipped with 2 at least.
Each apparatus for detecting pressure is corresponding with unique IP address.
A node is corresponded at pipeline monitor, and apparatus for detecting pressure is mounted at each node；The even distance in two side of path
It is mounted with apparatus for detecting pressure.
The weight in the section in the topological diagram between each pair of node is the length in corresponding practical section.
Each apparatus for detecting pressure has some information for belonging to its own, including IP address, installation site, initial shape
Road section length etc. between state, adjacent node, these information are stored in table form in itself chip, and central computer calls these
Information can generate road topology figure, and central computer is by analyzing hot duct in the hot duct that apparatus for detecting pressure uploads
Real time information, know the real-time flow regime of heating, find out the pipeline of damage.
This pipeline can heat can also cooling, use nearly half a year, efficiency high within 1 year, pollution, consumption are few, are suitble to the Yangtze River Delta
And the areas such as the Yellow River and Huai He River.
Beneficial effects of the present invention：
The present invention can in time, conveniently, accurate Underground Pipeline damage, it is rapid to safeguard, realize and safeguard path minimum；
Work and the cost that maintenance and repair can greatly be reduced, reduce the difficulty of maintenance so that worker, which safeguards, to be more prone to；It reduces
The risk of public loss.
Description of the drawings
Fig. 1 is that a schematic diagram shows apparatus for detecting pressure；
Fig. 2 is that flow chart display damage determines method；
In figure, 12 communication modules, 13 speed measuring modules, 14 pressure monitoring modules, 15 heating valve control modules, 16 processors.
Specific implementation mode：
The present invention is described in detail below in conjunction with the accompanying drawings：
Apparatus for detecting pressure in this example is mounted in hot duct on the inside or outside of hot duct, even distance placement, same
The same flow direction of pipeline places the underground hot duct packet of two hot duct apparatus for detecting pressure, a direction or pipeline at least
Containing several such devices.There are one unique addresses for each device.
The apparatus for detecting pressure figure that Fig. 1 is shown.One apparatus for detecting pressure include a communication module 12, a speed measuring module 13,
One heating valve control module 15, a processor 16, a pressure monitoring module 14, speed measuring module 13, pressure monitoring module 14 obtain
Specific flow velocity, the pressure at hot duct a certain pipeline a certain moment are obtained, whether speed measuring module 13, pressure monitoring module 14 are had
It is more than a threshold that adjacent two apparatus for detecting pressure of same pipeline, which measure velocity pressure difference, on direction, if there is then continuing
Detection, until finding out damage position.
Communication module 12 is mainly used for speed measuring module 13, pressure monitoring module 14, and the information of acquisition passes through processor 16
It is uploaded to central computer after processing, and receives the control command that central computer issues.Heating valve control module 15 can
To control heating valve Push And Release according to control command.Processor 16 can control speed measuring module 13, pressure monitoring module 14
Work, and the information that they are obtained is handled, central computer is uploaded to by communication module 12, while it will communication
The order for the central computer that module 12 receives is sent to heating valve control module 15 by processing, completes corresponding control
Task processed.These modules may be by prior art realization, and apparatus for detecting pressure combines these functions by these modules
Together.
After central computer finds out damage position, the damage location information in path is sent to heating valve control module
15 and engineering maintenance engineering command centre, heating valve control module 15 will instruct corresponding heating valve to close, engineering maintenance
Engineering command centre tissue repair replaces hot duct
Fig. 2 is to show that the damage of embodiment according to the present invention determines method.
Step 1：Central computer generates road topology figure according to the actual conditions of hot duct, at each pipeline monitor
A corresponding node；The coordinate for obtaining each node in figure, obtains road section length between each node；
There is coordinate, convenient for finding corresponding position；
Step 2：The information that central computer transmits up in real time according to apparatus for detecting pressure searches damage pipeline；Judgment method
For：With certain point on a certain backbone for starting point, detect whether that adjacent two apparatus for detecting pressure of same pipeline on direction are surveyed
It obtains flow speed value and differs by more than a threshold；If there is then entering step three；Otherwise, terminate；
There are adjacent two apparatus for detecting pressure of same pipeline on direction to measure flow speed value and differ by more than a threshold, illustrates possibility
There is Pipeline damage；
Step 3：Adjacent two apparatus for detecting pressure described in judgment step two measure pressure value difference whether more than one fault
Value, if so, centered on above-mentioned two apparatus for detecting pressure, searches apparatus for detecting pressure outward step by step；
Adjacent two apparatus for detecting pressure measure pressure value and differ also above one threshold, then hot duct is closing on damage possibility
Property increase, further expand investigate range；
Step 4：Calculate these apparatus for detecting pressure for warm current, pressure difference value, computational methods are：Each for warm current direction
On, often close on flow velocity difference, the pressure difference value of two apparatus for detecting pressure；
Step 5：In one direction, whether above-mentioned flow velocity difference, pressure difference value are increasing；If so, in this direction after
Continue outward（Far）It seeks, until above-mentioned flow velocity difference, pressure difference value are smaller and smaller；
The flow velocity difference closed on, pressure difference value are investigated, sees it either with or without increasing changing rule, close to damage position if having
It sets, difference was smaller and smaller later, changed, then was the breakage of underground piping at transformation.
Step 6：Determine damage position：In flow velocity difference, the pressure difference value maximum pair for closing on two apparatus for detecting pressure
It is exactly hot duct damage point between two apparatus for detecting pressure answered；
The place that namely difference rule is transferred, exactly damages position；
It determines the coordinate of two apparatus for detecting pressure, is exactly hot duct damage point between two apparatus for detecting pressure.
Step 7：Central computer sends to corresponding heating valve control module and closes heating valve command；
The heating valve that hot duct damages two apparatus for detecting pressure control on two sides of point is closed.
Step 8：The information such as coordinate, flow velocity, pressure of two apparatus for detecting pressure obtained by step 6 are sent to engineering to refer to
Center is waved, organizing construction of engineering command centre safeguards, terminates.
The information such as the coordinate of two apparatus for detecting pressure on two sides of hot duct damage point are sent to engineering commander
Center, organizing construction of engineering command centre safeguard that after maintenance, the heating valve of two apparatus for detecting pressure on two sides is again
It opens, terminates.
Setting loss for underground hot duct, such mode effect highly significant.
Claims (7)
1. a kind of hot duct damage of band monitoring system determines that method, the monitoring system include being mounted in hot duct
Multiple apparatus for detecting pressure, each apparatus for detecting pressure includes the speed measuring module for detecting hot water flowing velocity, for supervising
The pressure monitoring module of calorimetric water pressure, the heating valve control module for controlling heating valve, processor, processor connect
It receives speed measuring module, the data that pressure monitoring module acquires and central computer will be uploaded to by communication module after data processing,
The order of the central computer received is sent to heating valve control module by communication module by processing simultaneously, and heat valve
Control module can control closing and the opening of corresponding heating valve；
Central computer find out damage position after, by the damage location information in path be sent to heating valve control module and
Engineering maintenance engineering command centre, heating valve control module will instruct corresponding heating valve to close, engineering maintenance engineering commander
Central tissue, which repairs, replaces hot duct；It is characterized in that including the following steps：Include the following steps：
Step 1：Central computer generates road topology figure according to the actual conditions of hot duct, is corresponded at each pipeline monitor
One node；The coordinate for obtaining each node in figure, obtains road section length between each node；
Step 2：The information that central computer transmits up in real time according to apparatus for detecting pressure searches damage pipeline；Judgment method
For：Certain point is starting point from a certain backbone of pipeline, detects whether adjacent two pressure detections dress of same pipeline on direction
It sets and measures flow speed value and differ by more than a threshold；If there is then entering step three；Otherwise, terminate；
Step 3：Adjacent two apparatus for detecting pressure described in judgment step two measure pressure value difference whether more than one fault
Value, if so, centered on above-mentioned two apparatus for detecting pressure, searches apparatus for detecting pressure outward step by step；
Step 4：Speed difference, the pressure difference value of the heating of these apparatus for detecting pressure are calculated, computational methods are：In each liquid
Change on heating flow direction, the flow speed value for often closing on two apparatus for detecting pressure makes the difference, pressure value makes the difference；
Step 5：In one direction, whether above-mentioned flow velocity difference, pressure difference value are increasing；If so, in this direction after
Continue outward（Far）It seeks, until above-mentioned flow velocity difference, pressure difference value are smaller and smaller；
Step 6：Determine damage position：Above-mentioned flow velocity difference, pressure difference value maximum, corresponding two apparatus for detecting pressure it
Between, it is exactly hot duct damage point；
Step 7：The information such as coordinate, flow velocity, pressure of two apparatus for detecting pressure obtained by step 6 are sent in engineering commander
The heart, organizing construction of engineering command centre, which safeguards, to be terminated.
2. a kind of hot duct damage of band monitoring system as described in claim 1 determines method, characterized in that the pressure
The heating valve that detection device is controlled with it closes on setting.
3. a kind of hot duct damage of band monitoring system as described in claim 1 determines method, characterized in that the pressure
Detection device can be mounted on the outside of pipeline or inside.
4. a kind of hot duct damage of band monitoring system as described in claim 1 determines method, characterized in that the pressure
Detection device same flow direction in same pipeline is equipped with 2 at least.
5. a kind of hot duct damage of band monitoring system as described in claim 1 determines method, characterized in that described each
Apparatus for detecting pressure is corresponding with unique IP address.
6. a kind of hot duct damage of band monitoring system as described in claim 1 determines method, characterized in that practical heating
A node is corresponded at pipeline monitor, and apparatus for detecting pressure is mounted at each node；The even distance in two side of path is mounted with pressure
Power detection device.
7. a kind of hot duct damage of band monitoring system as described in claim 1 determines method, characterized in that the topology
The weight in the section in figure between each pair of node is the length in corresponding practical section.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810279104.9A CN108716711A (en) | 2018-03-31 | 2018-03-31 | A kind of determining method of hot duct damage of band monitoring system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810279104.9A CN108716711A (en) | 2018-03-31 | 2018-03-31 | A kind of determining method of hot duct damage of band monitoring system |
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| CN108716711A true CN108716711A (en) | 2018-10-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810279104.9A Pending CN108716711A (en) | 2018-03-31 | 2018-03-31 | A kind of determining method of hot duct damage of band monitoring system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111046253A (en) * | 2019-12-03 | 2020-04-21 | 陕西四季春清洁热源股份有限公司 | Internet-based interference-free geothermal heat supply monitoring system and method |
| CN113834530A (en) * | 2021-09-27 | 2021-12-24 | 沈阳和同科技有限公司 | Heat supply data automatic acquisition and detection system |
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| CN101684894A (en) * | 2008-09-27 | 2010-03-31 | 中国石油天然气股份有限公司 | Pipeline leakage monitoring method and device |
| DE102013224752A1 (en) * | 2013-12-03 | 2015-06-03 | Siemens Aktiengesellschaft | A method of detecting leaks in a network, device and network |
| CN106989283A (en) * | 2017-05-23 | 2017-07-28 | 天津亿利科能源科技发展股份有限公司 | A kind of municipal sewage system silts monitoring system up |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101684894A (en) * | 2008-09-27 | 2010-03-31 | 中国石油天然气股份有限公司 | Pipeline leakage monitoring method and device |
| DE102013224752A1 (en) * | 2013-12-03 | 2015-06-03 | Siemens Aktiengesellschaft | A method of detecting leaks in a network, device and network |
| CN106989283A (en) * | 2017-05-23 | 2017-07-28 | 天津亿利科能源科技发展股份有限公司 | A kind of municipal sewage system silts monitoring system up |
| CN107420743A (en) * | 2017-06-09 | 2017-12-01 | 中国计量大学 | A kind of intelligent city's combustion gas PE pipe networks TT＆C system and investigating method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111046253A (en) * | 2019-12-03 | 2020-04-21 | 陕西四季春清洁热源股份有限公司 | Internet-based interference-free geothermal heat supply monitoring system and method |
| CN113834530A (en) * | 2021-09-27 | 2021-12-24 | 沈阳和同科技有限公司 | Heat supply data automatic acquisition and detection system |
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Application publication date: 20181030 |