CN105221402B - High voltage direct current converter valve water-cooling system circulating pump leakage detection method and device - Google Patents
High voltage direct current converter valve water-cooling system circulating pump leakage detection method and device Download PDFInfo
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- CN105221402B CN105221402B CN201510747778.3A CN201510747778A CN105221402B CN 105221402 B CN105221402 B CN 105221402B CN 201510747778 A CN201510747778 A CN 201510747778A CN 105221402 B CN105221402 B CN 105221402B
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- 238000001514 detection method Methods 0.000 title claims abstract description 105
- 238000001816 cooling Methods 0.000 title claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 73
- 230000006870 function Effects 0.000 claims abstract description 6
- 230000002093 peripheral effect Effects 0.000 claims abstract description 6
- 238000012545 processing Methods 0.000 claims description 3
- 238000007689 inspection Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Abstract
The invention discloses a kind of high voltage direct current converter valve water-cooling system main circulation pump axle envelope leakage detection method and devices,Including catch basin,Water accumulator and detection warning device,Catch basin is connect by diversion pipe with water accumulator,Detection warning device is connect by peripheral circuit with controller,Controller and memory,Amplifying circuit is connected with wireless transmitter,It detects warning device and includes the first detection warning device,Second detection warning device,Third detects warning device and the 4th detection warning device,From water accumulator bottom to water accumulator, top is arranged on water accumulator inner wall four warning devices successively,Lid is provided on infundibulate catch basin,Capping and drain valve are provided on water accumulator,Diversion pipe is the plastic flexible pipe of diameter 0.8CM,There are the present invention multiple detection warning devices to carry out asynchronous detection,Detection information is clearer,And with anxious slow warning function,Personnel is facilitated to be operated.
Description
Technical field：
The present invention relates to a kind of high voltage direct current converter valve water-cooling system, more particularly to a kind of high voltage direct current converter valve water cooling
System main circulation pump axle envelope leakage detection method and device.
Background technology：
High voltage direct current converter valve can generate amount of heat at work, and heat is taken away by not stopping the cooling water of cycle,
To keep its normal working temperature.High voltage direct current converter valve main circulation pump is a kind of offer cooling on circulating water pipeline
The pump apparatus of Water circulation hydrodynamics.
At present, domestic high voltage direct current converter valve water-cooling system uses axle envelope generally using horizontal pump between the pump housing and motor
Sealing, because of the reasons such as installation imbalance and axle envelope rupture, axle envelope leak, which easily occurs, leads to failure of pump and pipe-line system leak, gives
The safe and stable operation of high voltage direct current converter valve brings huge security risk.
Invention content：
The technical problems to be solved by the invention are：Overcome the deficiencies of the prior art and provide it is a kind of it is simple in structure, have it is more
A detection warning device carries out asynchronous detection, and detection information is clearer, and with the high voltage direct current converter of anxious slow warning function
Valve water-cooling system main circulation pump axle envelope leakage detection method and device.
The technical scheme is that：A kind of high voltage direct current converter valve water-cooling system circulating pump leakage detection method, step
Suddenly it is；
A, infundibulate catch basin is arranged on the downside of main circulation pump axle envelope, the water being collected into is passed through diversion pipe stream by catch basin
Into water accumulator, when the ponding in water accumulator reaches the first detection warning device, the first detection warning device work and to control
Device sends out alarm signal, and controller preserves data and passes through wireless signal is transferred to monitoring center alarm signal；
B, when ponding reaches the second detection warning device, the second detection warning device works and sends out alarm to controller
Signal, controller preserve data, while controller is by the information that detects twice, and combine the first detection alarm dress
The distance between second detection warning device and time, water accumulator floor space are put, leak speed is calculated, generates electronics broken line
Alarm signal is transferred to monitoring center by figure, controller after the information package detected by wireless signal；
C, when ponding reaches third detection warning device, third detection warning device works and sends out alarm to controller
Signal, controller preserve data, while controller is by the second information for detecting of detection warning device, and with reference to the
The distance between two detection warning devices and third detection warning device and time, water accumulator floor space, calculate leak speed,
Increase leak speed broken line on the line chart of first time generation, controller passes through wireless communication after the information package detected
Number alarm signal is transferred to monitoring center, and passes through SMS platform and send warning message and notify equipment responsible person；
D, when ponding reaches the 4th detection warning device, the 4th detection warning device works and sends out alarm to controller
Signal, controller preserve data, while controller detects the information that detects of warning device by third, and with reference to the
The distance between three detection warning devices and the 4th detection warning device and time, water accumulator floor space, calculate leak speed,
According to the 4th detection warning device apart from water accumulator distance from top, calculating leak product expires the time of water accumulator, secondary second
Into line chart on increase leak speed broken line, controller is after the information package detected, by wireless signal alarm signal
Monitoring center number is transferred to, and passes through SMS platform and sends warning message and notify equipment responsible person；
E, personnel carry out timely processing, when the 4th detection warning device is long according to the warning message received to water leakage situation
Phase is in water, and controller uninterruptedly can send alarm signal according to the time of personnel setting to monitoring center and equipment responsible person
When detection warning device is in except the water surface, detection function is automatically closed in breath.
Lid is provided on the infundibulate catch basin, is provided with capping and drain valve on the water accumulator, described first
Warning device, the second detection warning device, third detection warning device and the 4th detection warning device are detected, successively from water accumulator
It being arranged on water accumulator inner wall at the top of bottom to water accumulator, four detection warning devices are connect by peripheral circuit with controller,
The controller is connect with memory, amplifying circuit and wireless transmitter.
A kind of high voltage direct current converter valve water-cooling system circulating pump leakage inspector, including catch basin, water accumulator and detection
Warning device, the catch basin are connect by diversion pipe with water accumulator, and the detection warning device passes through peripheral circuit and control
Device connects, and the controller is connect with memory, amplifying circuit and wireless transmitter, and the detection warning device includes first
Detect warning device, the second detection warning device, third detection warning device and the 4th detection warning device, four alarms
From water accumulator bottom to water accumulator, top is arranged on water accumulator inner wall device successively.
Lid is provided on the infundibulate catch basin, capping and drain valve, the water conservancy diversion are provided on the water accumulator
Manage the plastic flexible pipe for diameter 0.8CM.
Be provided with alternating interface between man and computer and data-interface on the controller, the wireless transmitter and SMS platform and
Monitoring center connects.
The beneficial effects of the invention are as follows：
1st, there are the present invention multiple detection warning devices to carry out asynchronous detection, and detection information is clearer, and with anxious slow
Warning function facilitates personnel to be operated.
2nd, the present invention is set multiple detection warning devices at various height, passes through the time detected successively and adjacent inspection
The distance between measuring alarming device calculates leak speed, is conducive to personnel and makes accurate judgement to repair.
3rd, the present invention makes different alarms, enables people timely according to alarm condition according to different water levels are detected
The seriousness of failure is distinguished, saves the process judged after people to scene failure seriousness, is conducive to the smooth of maintenance
It carries out.
4th, the present invention is chronically in water when the 4th detection warning device, and controller can be according to the time of personnel setting, no
It is interrupted to monitoring center and equipment responsible person and sends warning message, the water in water accumulator will be more than required standard at this time, and personnel are also
It is not overhauled, does not stop issuing warning message, prevented from neglecting because of personnel, forget to be overhauled, cause more serious consequence.
5th, lid is provided on infundibulate catch basin of the present invention, capping and drain valve is provided on water accumulator, it is effective anti-
Only rainwater enters catch basin and water accumulator, the ponding in the device that drained the water away by drain valve, ensures the accuracy of detection.
6th, the present invention sends report by first sending warning message toward monitoring center to toward net monitoring center and equipment responsible person
Alert information, finally sends warning message to successional past net monitoring center and equipment responsible person, realizes the urgency property delayed of alarm.
Description of the drawings：
Fig. 1 is the structure diagram of high voltage direct current converter valve water-cooling system main circulation pump axle envelope leakage inspector.
Specific embodiment：
Embodiment：Referring to Fig. 1, in figure, 1- main circulation pump axle envelopes, 2- catch basins, 3- diversion pipes, 4- water accumulators, 5- first
Detect warning device, 6- controllers, 7- monitoring centers, the detection warning devices of 8- second, the detection warning devices of 9- tri-, 10- short messages
Platform, 11- the 4th detect warning device, 12- drain valves.
A kind of high voltage direct current converter valve water-cooling system circulating pump leakage detection method, step are；
A, infundibulate catch basin is arranged on 1 downside of main circulation pump axle envelope, 2 water being collected into of catch basin pass through diversion pipe
3 flow into water accumulator 4, and when the ponding in water accumulator 4 reaches the first detection warning device 5, the first detection warning device 5 works simultaneously
Alarm signal is sent out to controller 6, controller 6 preserves data and passes through wireless signal is transferred to monitoring alarm signal
Center 7；
B, when ponding reaches the second detection warning device 8, the second detection warning device 8 works and is sent out to controller 6
Alarm signal, controller 6 preserve data, while controller 6 is by the information that detects twice, and combine the first detection
Warning device 5 and second detects the distance between warning device 8 and time, 4 floor space of water accumulator, calculates leak speed, raw
Into electronics line chart, after 6 information packages detected of controller, alarm signal is transferred to by wireless signal by monitoring center
7；
C, when ponding reaches third detection warning device 9, third detection warning device 9 works and is sent out to controller 6
Alarm signal, controller 6 preserve data, while the information that controller 6 is detected by the second detection 8 devices of alarm,
And the distance between the second detection warning device 8 and third detection warning device 9 and time, 4 floor space of water accumulator are combined, it calculates
Go out leak speed, increase leak speed broken line, 6 information packages detected of controller on the line chart of first time generation
Afterwards, alarm signal is transferred to by wireless signal by monitoring center 7, and passes through SMS platform 10 and send warning message notice equipment
Responsible person；
D, when ponding reaches the 4th detection warning device 11, the 4th detection warning device 11 works and is sent out to controller 6
Go out alarm signal, controller 6 preserves data, while the letter that controller 6 is detected by third detection warning device 9
Breath, and combine third detection warning device 9 and the 4th and detect the distance between warning device 11 and time, 4 floor space of water accumulator,
Leak speed is calculated, according to the 4th detection warning device 11 apart from 4 distance from top of water accumulator, calculates the full water accumulator of leak product
Time, increase leak speed broken line on the line chart of second generation, after 6 information packages detected of controller, lead to
It crosses wireless signal and alarm signal is transferred to monitoring center 7, and pass through the transmission warning message notice equipment of SMS platform 10 and be responsible for
People；
E, personnel carry out timely processing, when the 4th detection warning device 11 according to the warning message received to water leakage situation
It is chronically in water, controller 6 uninterruptedly can send report according to the time of personnel setting to monitoring center 7 and equipment responsible person
When detection warning device is in except the water surface, detection function is automatically closed in alert information.
Lid is provided on infundibulate catch basin 2, capping and drain valve 12, the first detection alarm are provided on water accumulator 4
Device 5, second detects warning device 8, third detection warning device 9 and the 4th detects warning device 11, successively from 4 bottom of water accumulator
Portion to 4 top of water accumulator is arranged on 4 inner wall of water accumulator, and four detection warning devices are connect by peripheral circuit with controller 6,
Controller 6 is connect with memory, amplifying circuit and wireless transmitter.
A kind of high voltage direct current converter valve water-cooling system circulating pump leakage inspector, including catch basin 2, water accumulator 4 and inspection
Measuring alarming device, catch basin 4 are connect by diversion pipe 3 with water accumulator 4, and detection warning device passes through peripheral circuit and controller 6
Connection, controller 6 are connect with memory, amplifying circuit and wireless transmitter, and detection warning device includes the first detection and alarms
Device 5, second detect warning device 8, third detection warning device 9 and the 4th detect warning device 11, four warning devices according to
It is secondary to be arranged on 4 inner wall of water accumulator from 4 bottom of water accumulator to 4 top of water accumulator.
Lid is provided on infundibulate catch basin 4, capping and drain valve 12 are provided on water accumulator 6, diversion pipe 3 is diameter
The plastic flexible pipe of 0.8CM.
It is provided with alternating interface between man and computer and data-interface on controller 6, wireless transmitter and SMS platform 7 and monitors
The heart 10 connects.
The above described is only a preferred embodiment of the present invention, not make limitation in any form to the present invention, it is all
It is any simple modification, equivalent change and modification that technical spirit according to the present invention makees above example, still falls within
In the range of technical solution of the present invention.
Claims (2)
1. a kind of high voltage direct current converter valve water-cooling system circulating pump leakage detection method, step are；
A, infundibulate catch basin is arranged on the downside of main circulation pump axle envelope, the water being collected into is flowed into product by catch basin by diversion pipe
Hydrophone, when the ponding in water accumulator reaches the first detection warning device, the first detection warning device work is simultaneously sent out to controller
Go out alarm signal, controller preserves data and passes through wireless signal is transferred to monitoring center alarm signal；
B, when ponding reaches the second detection warning device, the second detection warning device works and sends out alarm signal to controller
Number, controller preserves data, while controller is by the information that detects twice, and combines the first detection warning device
The distance between second detection warning device and time, water accumulator floor space, calculate leak speed, generate electronics broken line
Alarm signal is transferred to monitoring center by figure, controller after the information package detected by wireless signal；
C, when ponding reaches third detection warning device, third detection warning device works and sends out alarm signal to controller
Number, controller preserves data, while the information that controller is detected by the second detection warning device, and with reference to second
The distance between warning device and third detection warning device and time, water accumulator floor space are detected, calculates leak speed,
Increase leak speed broken line on the line chart of generation for the first time, controller passes through wireless signal after the information package detected
Alarm signal is transferred to monitoring center, and send warning message by SMS platform and notify equipment responsible person；
D, when ponding reaches the 4th detection warning device, the 4th detection warning device works and sends out alarm signal to controller
Number, controller preserves data, while the information that controller is detected by third detection warning device, and with reference to third
The distance between warning device and the 4th detection warning device and time, water accumulator floor space are detected, calculates leak speed, root
According to the 4th detection warning device apart from water accumulator distance from top, the time of the full water accumulator of leak product is calculated, is generated at second
Line chart on increase leak speed broken line, controller is after the information package detected, by wireless signal alarm signal
Monitoring center is transferred to, and warning message is sent by SMS platform and notifies equipment responsible person；
E, personnel carry out timely processing, when the 4th detection warning device is located for a long time according to the warning message received to water leakage situation
In in water, controller uninterruptedly can send warning message according to the time of personnel setting to monitoring center and equipment responsible person, when
When detection warning device is in except the water surface, detection function is automatically closed.
2. high voltage direct current converter valve water-cooling system circulating pump leakage detection method according to claim 1, it is characterized in that：Institute
It states and lid is provided on infundibulate catch basin, capping and drain valve, the first detection alarm dress are provided on the water accumulator
Put, second detection warning device, third detection warning device and the 4th detection warning device, successively from water accumulator bottom to ponding
It is arranged on water accumulator inner wall at the top of device, four detection warning devices are connect by peripheral circuit with controller, the controller
It is connect with memory, amplifying circuit and wireless transmitter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510747778.3A CN105221402B (en) | 2015-11-06 | 2015-11-06 | High voltage direct current converter valve water-cooling system circulating pump leakage detection method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510747778.3A CN105221402B (en) | 2015-11-06 | 2015-11-06 | High voltage direct current converter valve water-cooling system circulating pump leakage detection method and device |
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| Publication Number | Publication Date |
|---|---|
| CN105221402A CN105221402A (en) | 2016-01-06 |
| CN105221402B true CN105221402B (en) | 2018-06-12 |
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| CN201510747778.3A Active CN105221402B (en) | 2015-11-06 | 2015-11-06 | High voltage direct current converter valve water-cooling system circulating pump leakage detection method and device |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107063382A (en) * | 2017-03-07 | 2017-08-18 | 中国南方电网有限责任公司超高压输电公司曲靖局 | The real-time estimation method of cold water in convertor station elevated tank liquid level |
| CN110805835A (en) * | 2019-11-19 | 2020-02-18 | 国网青海省电力公司检修公司 | Intelligent water leakage monitoring method for converter valve cooling system |
| CN116085694B (en) * | 2023-04-06 | 2023-08-22 | 山东成武易信环保科技有限公司 | Alarm device for chemical engineering safety |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54149693A (en) * | 1978-05-16 | 1979-11-24 | Toshiba Corp | Leakage detector for cooling water |
| JPS58129340A (en) * | 1982-01-29 | 1983-08-02 | Toshiba Corp | Leakage detector |
| JP4415030B2 (en) * | 2007-06-25 | 2010-02-17 | 昭和機器工業株式会社 | Liquid storage tank leak detection system and leak detection method |
| CN201302502Y (en) * | 2008-10-27 | 2009-09-02 | 国网运行有限公司宜昌超高压管理处 | Circulating pump leakage monitoring device |
| CN201569553U (en) * | 2009-11-27 | 2010-09-01 | 中国电力科学研究院 | Water leakage monitoring device of direct current converter valve |
| CN102374927A (en) * | 2010-08-24 | 2012-03-14 | 中芯国际集成电路制造(上海)有限公司 | Leakage detection device and detection method using same |
| CN102692931B (en) * | 2012-06-06 | 2015-08-19 | 李茂华 | Tunnel fire-fighting head-tank level monitoring system and method for supervising |
| CN103122862A (en) * | 2013-01-29 | 2013-05-29 | 武汉船用机械有限责任公司 | Liquid leakage monitoring device |
| CN103913282B (en) * | 2014-04-11 | 2017-02-08 | 中冶南方工程技术有限公司 | Leakage detection method for closed circulating water system of calcium carbide furnace |
| CN205117700U (en) * | 2015-11-06 | 2016-03-30 | 国家电网公司 | High voltage direct current change of current valve water cooling system circulating pump water leakage detection device |
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