CN101476672A - Pressure security control and alarm device for water-supply water delivery and distribution ductwork - Google Patents
Pressure security control and alarm device for water-supply water delivery and distribution ductwork Download PDFInfo
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- CN101476672A CN101476672A CNA2009100137963A CN200910013796A CN101476672A CN 101476672 A CN101476672 A CN 101476672A CN A2009100137963 A CNA2009100137963 A CN A2009100137963A CN 200910013796 A CN200910013796 A CN 200910013796A CN 101476672 A CN101476672 A CN 101476672A
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Abstract
The invention relates to a water supply, transportation and distribution network pressure safety adjusting and controlling alarm system device, which consists of a great deal of equipment which is dispersively arranged on a pressurized water pump mounting site, a plurality of water distribution pipeline pressure observation points and a monitoring center. When the pressure values of the water distribution pipeline pressure observation points are smaller than set values, the device can alarm in time. The pressurized water pump mounting site consists of a pressurized water pump, a frequency-variable controller for controlling the starting and stopping of the water pump, and a pressure sensor arranged at the head end of a water conveying pipeline; a mounting site of the water distribution pipeline pressure observation points consists of a pressure sensor arranged on the water distribution pipeline, single channel input digital display controller, an acousto-optical alarm device, a direct current 24V power source, a microwave data ratio station embedded into a wireless modem, a direct current 13.8 V power source, a microwave directional antenna, a lightning arrester and an earth electrode; and the monitoring center consists of a microwave omni antenna, a microwave data ratio station embedded into a wireless modem, an industrial control computer with software which is specially programmed for the water supply, transportation and distribution network pressure safety adjusting and controlling alarm system device, a programmable controller, an acousto-optical alarm device, a lightning arrester and an earth electrode.
Description
(1) technical field
This invention relates to a kind of water supply water distributing network pressure security control warning device system, but specifically is that a kind of head end upper pressure limit of the online conduit pipe of water distribution pipeline that is used to supply water can be set, pressure value real time on-line monitoring, and the pressure value that can be wirelessly transmitted to the Industrial Control Computer of monitoring center, the arbitrary pressure observation point apparatus system that observation station scene and monitoring center all can report to the police when being lower than setting value of each pressure observation point on the distribution pipe.
(2) background of invention
Along with the development that Urbanization in China and new socialist countryside are built, the city water supply network is constantly to supplying water with rural area pipe network networking that the countryside is extended even had.In this simultaneously, all parts of the country have occurred several villages, tens villages even several small towns in succession and have formed a water supply network in flakes.This central water supply mode in flakes on a large scale has that water supply quality is guaranteed, the scale of having a large population big, water supply mechanism (enterprise) high efficiency, water supply cause can stablize the advantage of permanent development.But also exist water supply network conduit pipe line length, along the pipeline topographical elevation difference change greatly, pipe network operation management difficulty shortcoming such as expense height greatly.Pipeline often occurs and cause because of external destruction or pipe internal pressure change that pipeline break is metalled run out, not found water supply accident for a long time, pipeline breaking is sometimes metalled run out, the user supplies water interrupts 1 ~ 2 talent and knows.Cause bigger reputation loss and economic loss usually for water supply mechanism (enterprise).For avoiding the generation of this class water supply accident, the water supply mechanism that has (enterprise) sends someone to go out to patrol along pipeline everyday.Usually having turned round and look at this sheet pipe network does not turn round and look at that sheet pipe network, has turned round and look at and do not turn round and look at night daytime.Both wasting manpower and material resources, effect were also undesirable.
(3) summary of the invention
For addressing the above problem, but the head end upper pressure limit that the invention discloses a kind of online conduit pipe of water distribution pipeline that supplies water can be set, pressure value real time on-line monitoring, and the pressure value that can be wirelessly transmitted to the Industrial Control Computer of monitoring center, arbitrary pressure observation point when being lower than setting value of each pressure observation point on the distribution pipe, the apparatus system that all can report to the police in observation station scene and monitoring center.Be specifically designed to water distributing network, be particularly suitable for circuit long, along the pipeline topographical elevation difference change water supply network operating pressure greatly security settings, observation station pressure on-line monitoring and wireless transmission, report to the police when being lower than setting value, thereby in case the safe operation and the pipeline energy to failure of the water distributing network of guaranteeing to supply water are in time found instant repairing.
The present invention is an apparatus system, and it is made up of a lot of equipment that disperses to be installed in pressure pump erecting bed, several distributing pipe line pressure observation points and monitoring center.Specifically be in the pressure pump erecting bed, formed by the frequency-variable controller of pressure pump, control of pump start and stop and the pressure transducer that is contained in the aqueduct head end; At distribution pipe pressure observation point, formed by the microwave data radio station, microwave directional antenna, lightning arrester and the earth electrode that are installed in pressure transducer on the pipeline, single channel input digital display controller, acoustic-optic alarm, direct current 24V power supply, embed radio modem; In monitoring center, formed by microwave omnidirectional antenna, direct current 13.8V power supply, the microwave data radio station that embeds radio modem, Industrial Control Computer, programmable controller, acoustic-optic alarm, lightning arrester and the earth electrode that the software that aims at the establishment of this water supply water distributing network pressure security control alarm system is housed.
At the pressure pump scene, pressure pump send water and keeps the certain hydraulic pressure of pipe network to conduit pipe.Frequency-variable controller also has pressure and manually sets and keep the constant function of ductwork pressure except that the operation that drives compression pump and controlling its unlatching and stop; The pressure transducer that is installed on the distributing pipe line can change the inner pipe water pressure power of experiencing into a standard analog current signal, is input to single channel input digital display controller by signal cable.Single channel input digital display controller can be converted to digital signal with the analog current signal that receives, can show on instrument front that pressure value supplies people to check at any time, again can be with this digital signal by the external teletransmission of communication interface, also can carry out the lower limit set of force value, when the force value that records is lower than setting value, then start acoustic-optic alarm by the alarm switch interface.Acoustic-optic alarm is the signaling lamp and the alarm bell that connect the 220V power supply, when single channel input digital display controller alarm switch interface is closed, connect power supply starting signal lamp and alarm bell work, be lower than the setting value pipeline and may have gone wrong thereby near the crowd the caution should locate pipeline pressure.Direct current 24V power supply and direct current 13.8V power supply are that the microwave data radio station that is respectively pressure transducer and embedding radio modem is powered.Digital signal on the single channel input digital display controller is received the Industrial Control Computer that can be dealt into monitoring center behind the microwave data radio station that embeds radio modem, the microwave directional antenna endlessly by communication interface.
In monitoring center, the Industrial Control Computer that the software that aims at the establishment of this water supply water distributing network pressure security control alarm system is housed can be by microwave data radio station that embeds radio modem and the force value that the microwave omnidirectional antenna receives each observation station continuously.When the force value that receives certain observation station when the Industrial Control Computer that the software that aims at this water supply water distributing network pressure security control alarm system establishment is housed is lower than setting value on display device the unusual observation station title of stripping pressure, start the acoustic-optic alarm work that is attached thereto by programmable controller simultaneously, thereby warning operator is rushed for observation station that pressure is lower than setting value rapidly and is checked with establishment officer and rush to repair.Lightning arrester and earth electrode are to guarantee that all components and parts in this apparatus system exempt from thunderbolt and safe operation.
Advantage of the present invention is that all components and parts that adopt are easy to buy and the quality mature and reliable, and apparatus system assembles simply, instrument setting and software coding are easy to grasp and operation, system are safe and reliable to operation.Can set the upper pressure limit of aqueduct, again can the real time on-line monitoring distribution pipe on the pressure value of each pressure observation point.When being lower than setting value, the pressure value of observation station can send warning rapidly timely.The application of this invention can improve water supply managerial skills, reduction production run cost, increase effectiveness of operation, raising water services quality greatly, can also significantly promote the reputation and the image of water supply mechanism (enterprise).
(4) description of drawings
Fig. 1 is the device systems figure that the present invention is loaded on pressure pump scene and distributing pipe line pressure observation point
Fig. 2 is the device systems figure that the present invention is loaded on monitoring center
Among Fig. 1: 7 acoustic-optic alarms 9 embed microwave data radio station 10 direct current 13.8V power supply 12 lightning arresters of radio modem and Industrial Control Computer 15 programmable controllers that earth electrode 13 microwave omnidirectional antennas 14 are equipped with the software that aims at the establishment of this water supply water distributing network pressure security control alarm system
Among Fig. 2: the frequency-variable controller 3 aqueducts 4 pressure transducers 5 distributing pipe lines 6 single channel input digital display controller 7 acoustic-optic alarms 8 direct current 24V power supplys 9 of 1 pressure pump, 2 control of pump start and stop embed microwave data radio station 10 direct current 13.8V power supply 11 microwave directional antennas, 12 lightning arresters and the ground connection of radio modem
(5) embodiment
In the pressure pump erecting bed, the frequency-variable controller 2 by the control of pump start and stop starts pressure pump 1 to aqueduct 3 transporting water earlier.The frequency-variable controller 2 of control of pump start and stop can drive pressure pump 1 operation according to the force value signal automatic frequency-conversion speed governing of artificial predefined force value and pressure transducer 4 feedbacks, and actual pressure value and predefined force value in the aqueduct 3 are consistent.
At the scene of distributing pipe line pressure observation point, being installed in the pressure signal that the pressure transducer 4 on the distributing pipe line 5 records and export is an analog current signal, receives the water pressure value that can show behind the single channel input digital display controller 6 in the distributing pipe line.This single channel input digital display controller 6 has low pressure limit and sets and the alarm switch output function, when distributing pipe line 5 cracking pressures are reduced to the lower limit of setting, signaling lamp and alarm bell work that the alarm switch interface closure of single channel input digital display controller 6 is promptly connected power initiation acoustic-optic alarm 7 were lower than the possible pipeline of setting value and had gone wrong thereby near the crowd the caution should locate pipeline pressure.Simultaneously, the pressure on the number signal of single channel input digital display controller 6 is received the Industrial Control Computer that can be dealt into monitoring center behind the microwave data radio station 9 that embeds radio modem, the microwave directional antenna 11 endlessly by communication interface.
In monitoring center, the Industrial Control Computer 14 that the software that aims at this water supply water distributing network pressure security control alarm system establishment is housed is the pressure on the number values that receive each observation station on the distributing pipe line 5 by microwave omnidirectional antenna 13, the microwave data radio station 9 that embeds radio modem continuously.The force value that the Industrial Control Computer 14 that the software that aims at this water supply water distributing network pressure security control alarm system establishment is housed receives certain observation station ejects a window on display device when being lower than setting value, indicated pressure is lower than the title of the observation station of setting value, starts acoustic-optic alarm 7 work that are attached thereto by programmable controller 15 simultaneously, the operator on duty can be lower than the title of the observation station of setting value according to the pressure of indicating on the display device, rushes for this observation station rapidly and checks with establishment officer and rush to repair.
Direct current 24V power supply 8 is pressure transducer 4 power supplies, and direct current 13.8V power supply 10 is to power for the microwave data radio station 9 that embeds radio modem.Lightning arrester and earth electrode 12 are to guarantee that all components and parts in this apparatus system exempt from thunderbolt and safe operation.
The objective of the invention is to set the upper pressure limit of water supply water distributing network, again can each pressure observation point of real time on-line monitoring distributing pipe line pressure value and can be wirelessly transmitted to the Industrial Control Computer of monitoring center, when the pressure value of observation station is lower than setting value, can send warning rapidly timely.The application of this invention can improve water supply managerial skills, minimizing production run cost, increase effectiveness of operation, raising water services quality greatly, can also significantly promote the reputation and the image of water supply mechanism (enterprise).
Claims (3)
1, the present invention is an a kind of water supply water distributing network pressure security control warning device system, formed by a lot of equipment that disperses to be installed in several distributing pipe line pressure observation points and monitoring center, it is characterized in that at distribution pipe pressure observation point, formed by the microwave data radio station, microwave directional antenna, lightning arrester and the earth electrode that are installed in pressure transducer on the pipeline, single channel input digital display controller, acoustic-optic alarm, direct current 24V power supply, embed radio modem; In monitoring center, formed by microwave omnidirectional antenna, direct current 13.8V power supply, the microwave data radio station that embeds radio modem, Industrial Control Computer, programmable controller, acoustic-optic alarm, lightning arrester and the earth electrode that the software that aims at the establishment of this water supply water distributing network pressure security control alarm system is housed.
2, water supply water distributing network pressure security control warning device according to claim 1 system, but it is characterized in that conduit pipe head end upper pressure limit can be set, on the distributing pipe line each pressure observation point the pressure value real time on-line monitoring, and can be wirelessly transmitted to the Industrial Control Computer of monitoring center, when arbitrary pressure observation point pressure numerical value is lower than setting value on display device the unusual observation station title of stripping pressure, the on-the-spot and monitoring center of each pressure observation point all can report to the police.
3, water supply water distributing network pressure security control warning device according to claim 1 system, it is characterized in that installing lightning arrester and earth electrode is for guaranteeing that all components and parts in the system exempt from the thunderbolt safe operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2009100137963A CN101476672A (en) | 2009-01-15 | 2009-01-15 | Pressure security control and alarm device for water-supply water delivery and distribution ductwork |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2009100137963A CN101476672A (en) | 2009-01-15 | 2009-01-15 | Pressure security control and alarm device for water-supply water delivery and distribution ductwork |
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| CN101476672A true CN101476672A (en) | 2009-07-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNA2009100137963A Pending CN101476672A (en) | 2009-01-15 | 2009-01-15 | Pressure security control and alarm device for water-supply water delivery and distribution ductwork |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101806396A (en) * | 2010-04-24 | 2010-08-18 | 上海交通大学 | Method for generating pressure distribution chart of urban water supply pipeline network |
| CN102182938A (en) * | 2011-03-10 | 2011-09-14 | 上海交通大学 | Method for generating real-time dynamic water supply network pressure distribution pattern |
| CN102777770A (en) * | 2012-08-07 | 2012-11-14 | 河北农业大学 | Flow monitoring point optimizing arranging method for water supply pipe network leakage fault diagnosis |
| CN106766028A (en) * | 2017-01-17 | 2017-05-31 | 上海元上科技股份有限公司 | A kind of closing pipe line control system |
| CN115493088A (en) * | 2022-09-15 | 2022-12-20 | 核工业理化工程研究院 | Pipeline pressure overrun alarm method, device, medium and electronic equipment |
-
2009
- 2009-01-15 CN CNA2009100137963A patent/CN101476672A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101806396A (en) * | 2010-04-24 | 2010-08-18 | 上海交通大学 | Method for generating pressure distribution chart of urban water supply pipeline network |
| CN101806396B (en) * | 2010-04-24 | 2013-02-27 | 上海交通大学 | Method for generating pressure distribution chart of urban water supply pipeline network |
| CN102182938A (en) * | 2011-03-10 | 2011-09-14 | 上海交通大学 | Method for generating real-time dynamic water supply network pressure distribution pattern |
| CN102182938B (en) * | 2011-03-10 | 2014-01-15 | 上海交通大学 | Method for generating real-time dynamic water supply network pressure distribution pattern |
| CN102777770A (en) * | 2012-08-07 | 2012-11-14 | 河北农业大学 | Flow monitoring point optimizing arranging method for water supply pipe network leakage fault diagnosis |
| CN106766028A (en) * | 2017-01-17 | 2017-05-31 | 上海元上科技股份有限公司 | A kind of closing pipe line control system |
| CN115493088A (en) * | 2022-09-15 | 2022-12-20 | 核工业理化工程研究院 | Pipeline pressure overrun alarm method, device, medium and electronic equipment |
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Application publication date: 20090708 |