CN202992656U - Steam direct-buried pipeline network leak detection and automatic alarm system - Google Patents

Steam direct-buried pipeline network leak detection and automatic alarm system Download PDF

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Publication number
CN202992656U
CN202992656U CN 201120470772 CN201120470772U CN202992656U CN 202992656 U CN202992656 U CN 202992656U CN 201120470772 CN201120470772 CN 201120470772 CN 201120470772 U CN201120470772 U CN 201120470772U CN 202992656 U CN202992656 U CN 202992656U
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China
Prior art keywords
data
alarm system
pipe network
leak detection
gprs
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Expired - Fee Related
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CN 201120470772
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Chinese (zh)
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徐斌
邓永高
黄兆睿
熊锴
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WUHAN DEWN ENGINEERING TECHNOLOGY Co Ltd
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WUHAN DEWN ENGINEERING TECHNOLOGY Co Ltd
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Abstract

The utility model discloses a steam direct-buried pipeline network leak detection and automatic alarm system which comprises at least two pipeline network on-site automatic control instrument transformation acquisition portions for detecting temperature change on the external surface of the pipeline of a steam conveying pipeline network, a data analyzing and GPRS transmission portion connected with the pipeline network on-site automatic control instrument transformation acquisition portions, and a scheduling data center portion connected with the data analyzing and GPRS transmission portion for monitoring the real-time temperature data, wherein the maximum distance between two adjacent pipeline network on-site automatic control instrument transformation acquisition portions on the steam conveying pipeline network is one km, and the an alarm system is arranged in the scheduling data center portion. The steam direct-buried pipeline network leak detection and automatic alarm system is simple in structure, realizes real-time on-site data communication and alarm control between a dispatching room and monitored points, effectively determines the specific site where leakage occurs, effectively reduces energy consumption, and improves the automotive control level of a heat supply system.

Description

Steam direct-buried pipe network leak detection auto alarm system
Technical field
The utility model relates to auto alarm system, particularly relates to steam direct-buried pipe network leak detection auto alarm system.
Background technique
The operation management of the existing steam direct-buried conveyance conduit of China is in manual work stages substantially, has affected giving full play to of central heat supply superiority.Mainly be reflected in: lack comprehensive detection means, pipe network is only with easy manual detection devices such as humidity discharging pipes, can't carry out the analysis judgement of system to operating conditions, can't find at short notice the concrete fault point of pipeline, thus the loss that brings the end energy.
Summary of the invention
The utility model is completed in order to solve deficiency of the prior art, the purpose of this utility model is to provide a kind of simple in structure, real-time communication and controlling alarm that can effectively realize maneuvering room and each monitoring point field data, determine that effectively the detailed place of leaking occurs pipe network, effectively reduce the steam direct-buried pipe network leak detection auto alarm system of the automatic control level of energy consumption, raising heating system.
steam direct-buried pipe network leak detection auto alarm system of the present utility model, comprise becoming for detection of the on-the-spot automatic-control instrument of at least two pipe networks of the pipeline external surface temperature variation of steam pipeline net and send collecting part, become with the on-the-spot automatic-control instrument of described pipe network the described data dispatching core that the real time temperature data are monitored that send Data Analysis that collecting part is connected and GPRS hop and be connected with Data Analysis and GPRS hop, on the pipeline of described steam pipeline net, two on-the-spot automatic-control instruments changes of adjacent pipe network send the distance between collecting part to be 1 km to the maximum, in described data dispatching core, alarm system is set.
Steam direct-buried pipe network leak detection auto alarm system of the present utility model can also be:
The on-the-spot automatic-control instrument change of described pipe network send collecting part to comprise at least two digital temperature sensors, the temperature data acquisition module that is connected with described digital temperature sensor, connect described data acquisition module and be connected the cable for measuring temperature of digital temperature sensor and the communication cable that is connected with the temperature data acquisition module, and described communication cable is connected with described Data Analysis and GPRS hop.
The on-the-spot automatic-control instrument change of described pipe network send collecting part that 30 digital temperature sensors are arranged at most in 500 meters scopes.
Described temperature transducer is the unibus system digital temperature sensor.
Described Data Analysis and GPRS hop comprise with the on-the-spot automatic-control instrument of described pipe network and become data conversion module and the GPRS module of sending the temperature data to obtaining that collecting part is connected to resolve, and described GPRS module is connected by the transmitted signal mode with described data dispatching core.
Described data dispatching core comprises ADSL Modem, alarm system and data center server, described data center server is connected with described Data Analysis and GPRS hop and obtains temperature data by ADSL Model, and described data center server is connected with alarm system.
Comprise display modular, memory module and analysis module in described data center server.
steam direct-buried pipe network leak detection auto alarm system of the present utility model, comprise becoming for detection of the on-the-spot automatic-control instrument of at least two pipe networks of the pipeline external surface temperature variation of steam pipeline net and send collecting part, become with the on-the-spot automatic-control instrument of described pipe network the described data dispatching core that the real time temperature data are monitored that send Data Analysis that collecting part is connected and GPRS hop and be connected with Data Analysis and GPRS hop, on the pipeline of described steam pipeline net, two on-the-spot automatic-control instruments changes of adjacent pipe network send the distance between collecting part to be 1 km to the maximum, in described data dispatching core, alarm system is set.like this, the on-the-spot automatic-control instrument of pipe network on the pipeline of steam pipeline net become send collecting part on can the Real-time Collection pipeline temperature information and carry out the data solution by Data Analysis and GPRS hop and then transfer to the data dispatching core by the GPRS hop, when the pipeline of steam pipeline net has leakage, temperature variation is larger, temperature information transfers to the data dispatching core, the data dispatching core sends the alarm system startup warning that arranges in it after analyzing data, and showing temperature variation simultaneously is more greatly leakage point, namely the on-the-spot automatic-control instrument of pipe network residing according to this temperature variation becomes the position display leakage point position of sending collecting part, point out simultaneously on-the-spot real time data and leakage point position, convenient for maintaining department finds out rapidly leakage point and maintenance.Determine that effectively the detailed place of leaking occurs pipe network, effectively reduce the automatic control level of energy consumption, raising heating system.
Description of drawings
Fig. 1 the utility model steam direct-buried pipe network leak detection auto alarm system block diagram.
The figure number explanation
1 ... collecting part 2 is sent in the on-the-spot automatic-control instrument change of pipe network ... Data Analysis and GPRS hop
3 ... data dispatching core 4 ... digital temperature sensor
5 ... temperature data acquisition module 6 ... cable for measuring temperature
7 ... data conversion module 8 ... the GPRS module
9 ... alarm system 10 ... data center server
11 ... pipeline 12 ... ADSL Modem
Embodiment
Fig. 1 below in conjunction with accompanying drawing is described in further detail steam direct-buried pipe network leak detection auto alarm system of the present utility model.
steam direct-buried pipe network leak detection auto alarm system of the present utility model, please refer to Fig. 1, comprising that the on-the-spot automatic-control instrument of at least two pipe networks that pipeline 11 hull-skin temperatures for detection of the steam pipeline net change becomes send collecting part 1, become with the on-the-spot automatic-control instrument of described pipe network the described data dispatching core 3 that the real time temperature data are monitored that send Data Analysis that collecting part 1 is connected and GPRS hop 2 and be connected with Data Analysis and GPRS hop 2, on the pipeline 11 of described steam pipeline net, two on-the-spot automatic-control instruments changes of adjacent pipe network send the distance between collecting part 1 to be 1 km to the maximum, the interior alarm system 9 that arranges of described data dispatching core 3.During use, the on-the-spot automatic-control instrument change of a plurality of pipe networks is set on the pipeline 11 of steam pipeline net send collecting part 1, its real-time collecting temperature data information is also resolved the temperature data that collects and be converted into the signal that can transmit by GPRS by Data Analysis and GPRS (GPRS) hop, then this signal is transferred to by GPRS demonstration, storage and the analysis that data dispatching core 3 carries out data.When the pipeline 11 of steam pipeline net had leakage, temperature variation was larger, and data fluctuations is larger, started the information that alarm system 9 is reported to the police and shown leakage point after therefore analyzing.like this, the on-the-spot automatic-control instrument of pipe network on the pipeline 11 of steam pipeline net become send collecting part 1 on can Real-time Collection pipeline 11 temperature information and carry out the data solution by Data Analysis and GPRS hop 2 and then transfer to data dispatching core 3 by the GPRS hop, when the pipeline 11 of steam pipeline net has leakage, temperature variation is larger, temperature information transfers to data dispatching core 3, data dispatching core 3 sends the alarm system 9 startup warnings that arrange in it after analyzing data, and showing temperature variation simultaneously is more greatly leakage point, namely the on-the-spot automatic-control instrument of pipe network residing according to this temperature variation becomes the position display leakage point position of sending collecting part 1, point out simultaneously on-the-spot real time data and leakage point position, convenient for maintaining department finds out rapidly leakage point and maintenance.Determine that effectively the detailed place of leaking occurs pipe network, effectively reduce the automatic control level of energy consumption, raising heating system.
Steam direct-buried pipe network leak detection auto alarm system of the present utility model, please refer to Fig. 1, can be specifically that the on-the-spot automatic-control instrument change of described pipe network send collecting part 1 to comprise at least two digital temperature sensors 4, the temperature data acquisition module 5 that is connected with described digital temperature sensor 4, connect described data acquisition module and be connected the cable for measuring temperature 6 of digital temperature sensor 4 and the communication cable that is connected with temperature data acquisition module 5, described communication cable be connected with described Data Analysis and GPRS hop 2.The effect of digital temperature sensor 4 is sensing temperature values, and the effect of temperature data acquisition module 5 is that the temperature acquisition that sensor senses is got up and the formation temperature data.The advantage of a plurality of digital temperature sensors 4 is that the point that detects is more, and accurate range of temperature is approximately little, and namely location of leak is definite more accurate.Further preferred technological scheme is that the on-the-spot automatic-control instrument change of described pipe network send collecting part 1 that 30 digital temperature sensors 4 are arranged at most in 500 meters scopes.Maximum 30 digital temperature sensors 4 preferably, if more than 30, the place of measurement is more accurate, but overall cost compare is high.
Steam direct-buried pipe network leak detection auto alarm system of the present utility model please refer to Fig. 1, and described temperature transducer is the unibus system digital temperature sensor.Use the advantage of unibus system digital temperature sensor 4 to be effectively to reduce extraneous interference, improve the precision of measuring.In addition, described digital temperature sensor 4 is arranged on the outer tube wall top of the pipeline 11 of steam pipeline net, can certainly be arranged on other places, so long as be arranged on pipeline 11 can measuring channel 11 Temperature numerical get final product.
Steam direct-buried pipe network leak detection auto alarm system of the present utility model, please refer to Fig. 1, can also be that described Data Analysis and GPRS hop 2 comprise with the on-the-spot automatic-control instrument of described pipe network and become data conversion module 7 and the GPRS module 8 of sending the temperature data to obtaining that collecting part 1 is connected to resolve on embodiment's in front basis, described GPRS module 8 be connected by the transmitted signal mode with described data dispatching core 3.The effect of data conversion module 7 is that temperature data is converted to the IP data, and the IP data are transferred to data dispatching core 3 by GPRS module 8.In addition, can also be that described data dispatching core 3 comprises ADSL Modem12, alarm system 9 and data center server 10, described data center server 10 is connected with described Data Analysis and GPRS hop 2 and obtains temperature data by ADSL Model, and described data center server 10 is connected with alarm system 9.ADSLModem12 is the Asymmetrical Digital Subscriber Line modulator-demodulator, belongs to the standard equipment in present communication online class.GPRS module 8 transfers to data center server 10 with the IP data information by ADSL Modem12, then data center server 10 is analyzed the temperature data information that transmits according to predetermined data information scope, if the temperature data changing value is larger, data center server 10 startup alarm systems 9 are reported to the police so, show location of leak.Further preferably comprise display modular, memory module and analysis module in described data center server 10.Display modular is to demonstrate temperature data and temperature variation data on display screen, and analysis module is analyzed temperature data, and the effect of memory module is temperature information to be stored in order to observe when needing afterwards to extract.
Above-mentionedly only several specific embodiments in the utility model are illustrated; but can not be as protection domain of the present utility model; every equivalence variation of having done according to the design spirit in the utility model or modification or equal proportion zoom in or out etc., all should think to fall into protection domain of the present utility model.

Claims (7)

1. steam direct-buried pipe network leak detection auto alarm system, it is characterized in that: comprise becoming for detection of the on-the-spot automatic-control instrument of at least two pipe networks of the pipeline external surface temperature variation of steam pipeline net and send collecting part, become with the on-the-spot automatic-control instrument of described pipe network the described data dispatching core that the real time temperature data are monitored that send Data Analysis that collecting part is connected and GPRS hop and be connected with Data Analysis and GPRS hop, on the pipeline of described steam pipeline net, two on-the-spot automatic-control instruments changes of adjacent pipe network send the distance between collecting part to be 1 km to the maximum, in described data dispatching core, alarm system is set.
2. steam direct-buried pipe network according to claim 1 leak detection auto alarm system, it is characterized in that: the on-the-spot automatic-control instrument change of described pipe network send collecting part to comprise at least two digital temperature sensors, the temperature data acquisition module that is connected with described digital temperature sensor, connect described data acquisition module and be connected the cable for measuring temperature of digital temperature sensor and the communication cable that is connected with the temperature data acquisition module, and described communication cable is connected with described Data Analysis and GPRS hop.
3. steam direct-buried pipe network according to claim 2 leak detection auto alarm system is characterized in that: the on-the-spot automatic-control instrument of described pipe network becomes and send collecting part that 30 digital temperature sensors are arranged at most in 500 meters scopes.
4. according to claim 2 or 3 described steam direct-buried pipe networks leak detection auto alarm systems, it is characterized in that: described temperature transducer is the unibus system digital temperature sensor.
5. according to claim 1 and 2 or 3 described steam direct-buried pipe networks leak detection auto alarm systems, it is characterized in that: described Data Analysis and GPRS hop comprise with the on-the-spot automatic-control instrument of described pipe network and become data conversion module and the GPRS module of sending the temperature data to obtaining that collecting part is connected to resolve, and described GPRS module is connected by the transmitted signal mode with described data dispatching core.
6. according to claim 1 and 2 or 3 described steam direct-buried pipe networks leak detection auto alarm systems, it is characterized in that: described data dispatching core comprises ADSL Modem, alarm system and data center server, described data center server is connected with described Data Analysis and GPRS hop and obtains temperature data by ADSL Model, and described data center server is connected with alarm system.
7. steam direct-buried pipe network leak detection auto alarm system according to claim 6, is characterized in that: comprise display modular, memory module and analysis module in described data center server.
CN 201120470772 2011-11-21 2011-11-21 Steam direct-buried pipeline network leak detection and automatic alarm system Expired - Fee Related CN202992656U (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103775830A (en) * 2014-01-20 2014-05-07 武汉第二船舶设计研究所 High-temperature stream leakage detection positioning system and high-temperature stream leakage detection positioning method
CN103994332A (en) * 2014-04-16 2014-08-20 大连科华热力管道有限公司 Steam directly-buried pipe network with leakage warning device
CN105757456A (en) * 2016-03-25 2016-07-13 金泽核创(北京)国际能源技术服务有限公司 Online leakage monitoring system for main steam pipeline in nuclear power plant

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103775830A (en) * 2014-01-20 2014-05-07 武汉第二船舶设计研究所 High-temperature stream leakage detection positioning system and high-temperature stream leakage detection positioning method
CN103775830B (en) * 2014-01-20 2016-03-23 武汉第二船舶设计研究所 A kind of high-temperature steam Leak Detection and Location System and method
CN103994332A (en) * 2014-04-16 2014-08-20 大连科华热力管道有限公司 Steam directly-buried pipe network with leakage warning device
CN103994332B (en) * 2014-04-16 2017-02-01 大连科华热力管道有限公司 Steam directly-buried pipe network with leakage warning device
CN105757456A (en) * 2016-03-25 2016-07-13 金泽核创(北京)国际能源技术服务有限公司 Online leakage monitoring system for main steam pipeline in nuclear power plant
CN105757456B (en) * 2016-03-25 2018-04-03 孙静 A kind of nuclear power plant's main steam line leaks on-line monitoring system

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C14 Grant of patent or utility model
GR01 Patent grant
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: Steam direct-buried pipeline network leak detection and automatic alarm system

Effective date of registration: 20140922

Granted publication date: 20130612

Pledgee: Wuxi rural commercial bank Limited by Share Ltd Yixing branch

Pledgor: Jiangsu Dewei Energy Company Limited| Wuhan Dewei Engineering Technology Co Ltd

Registration number: 2014990000779

PLDC Enforcement, change and cancellation of contracts on pledge of patent right or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130612

Termination date: 20141121

EXPY Termination of patent right or utility model
PC01 Cancellation of the registration of the contract for pledge of patent right
PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20170612

Granted publication date: 20130612

Pledgee: Wuxi rural commercial bank Limited by Share Ltd Yixing branch

Pledgor: Jiangsu Dewei Energy Company Limited|Wuhan Dewei Engineering Technology Co Ltd

Registration number: 2014990000779