CN208937994U - A kind of novel seepage draining intelligence control system of water power station based on fault diagnosis - Google Patents
A kind of novel seepage draining intelligence control system of water power station based on fault diagnosis Download PDFInfo
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- CN208937994U CN208937994U CN201821842189.9U CN201821842189U CN208937994U CN 208937994 U CN208937994 U CN 208937994U CN 201821842189 U CN201821842189 U CN 201821842189U CN 208937994 U CN208937994 U CN 208937994U
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Abstract
A kind of novel seepage draining intelligence control system of water power station based on fault diagnosis provided by the utility model, comprising: monitoring center, seepage drainage intelligent controlling device, display, fault diagnosis module, pump motor group, lubrication water system solenoid valve block, leakage sump water level switch, water pump water flow switch, lubricating irrigation flow amount switch and leakage sump water level transmitter；Fault diagnosis module includes vibrating sensor group, infrared sensor group, current sensor group and voltage sensor group；Practicability is low caused by the utility model solves the problems, such as easy break-down of the existing technology, not convenient for safeguarding and structure is complicated, is unable to monitor failure generation needs a large amount of manpowers to carry out investigation maintenance and is unable to the operation conditions and query history operation data of real-time display system.
Description
Technical field
The utility model belongs to power station technical field, and in particular to a kind of novel Hydroelectric Power Station based on fault diagnosis
Draining intelligence control system.
Background technique
Hydroelectric Power Station drainage control system is the important component of the public ancillary equipment in power station, in order to be arranged
Except the percolating water of power station running equipment and workshop underwater portion, normal operation be guarantee the operation of power station other equipment or even
Generator operates normally the precondition of power generation.
The prior art has the following problems:
(1) currently, based on traditional conventional relays control, three element electric machines control technology (breaker, contactor, heat
Relay), unity logic processing weak signal testing technology control system, easy break-down, not convenient for safeguarding and structure is complicated,
Cause practicability low；
(2) system of the prior art is unable to monitor the generation of failure, endangers the safety of staff, when an error occurs,
A large amount of manpowers are needed to carry out investigation maintenance；
(3) existing system needs to monitor in real time the operation conditions in patrol power station, and human resources investment is big, is unsatisfactory for current
The few people on duty in power station, unattended development needs, while cannot with full factory's monitoring system realize Large Volume Data hand over
Change, human-computer dialogue it is single, be unable to the operation conditions and query history operation data of real-time display system.
Utility model content
For above-mentioned deficiency in the prior art, a kind of save the cost investment provided by the utility model, practicability are high, real
When property is good and the good novel seepage draining intelligence control system of water power station based on fault diagnosis of timeliness, existing for solving
Easy break-down existing for technology, practicability is low caused by not convenient for safeguarding and structure is complicated, the generation that is unable to monitor failure, needs
The problem of a large amount of manpowers carry out investigation maintenance and are unable to the operation conditions and query history operation data of real-time display system.
In order to achieve the above object of the invention, the technical solution adopted in the utility model are as follows:
A kind of novel seepage draining intelligence control system of water power station based on fault diagnosis, comprising:
Monitoring center, seepage drainage intelligent controlling device, display, fault diagnosis module, pump motor group, lubrication water system
System solenoid valve block, leakage sump water level switch, water pump water flow switch, lubricating irrigation flow amount switch and leak the Well Water Level that catchments
Transmitter；
Fault diagnosis module includes vibrating sensor group, infrared sensor group, current sensor group and voltage sensor
Device group；Vibrating sensor group and infrared sensor group are correspondingly arranged at pump motor group, and its signal output end and leakage
Drain the signal input part communication connection of intelligent controlling device；The corresponding leading-out terminal with each pump motor group of current sensor group
It is arranged in series, voltage sensor group correspondence is arranged in parallel with each pump motor group, current sensor group and voltage sensor group
Signal output end and seepage drainage intelligent controlling device signal input part communicate to connect；
Display, leakage sump water level switch, water pump water flow switch, lubricating irrigation flow amount switch and leakage sump
Water level transmitter is communicated to connect with the signal input part of seepage drainage intelligent controlling device, pump motor group and lubrication water system
Solenoid valve block of uniting is communicated to connect with the signal output end of seepage drainage intelligent controlling device, monitoring center and seepage drainage intelligence
Control device communication connection.
Further, monitoring center includes monitor terminal and server, monitor terminal respectively with server and seepage drainage
Intelligent controlling device communication connection.
Further, it is provided with programmable logic controller (PLC) in seepage drainage intelligent controlling device, is patrolled respectively with programmable
Collect pump motor group major loop, controlling power circuit, lubrication the water system solenoid valve block circuit, PLC analog quantity of controller connection
Input circuit module, PLC switching value input circuit module, PLC switching value output circuit module, power transmission road in hard contact switch amount
And display circuit；Power transmission road and display circuit are communicated to connect with monitor terminal in hard contact switch amount；Programmable logic control
The signal input part of device processed respectively with vibrating sensor group, infrared sensor group, current sensor group and voltage sensor
The signal output end communication connection of group.
Further, pump motor major loop group includes at least two mutually isostructural pump motor branches, each water pump
Motor branch includes that the voltage sensor in voltage sensor group, the current sensor in current sensor group, pump motor are opened
Pass, pump motor major loop air-break circuit-breaker, soft activator, pump motor and soft activator controlling power circuit；Soft start
The connection of the control terminal of device controlling power circuit and soft activator.
Further, lubrication water system solenoid valve block includes at least two lubrication water system solenoid valves, each lubrication water system
System solenoid valve is provided with electromagnetic valve switch.
Further, PLC simulated measurement input circuit module includes leakage sump water level transmitter contact, vibrating sensor
It inputs contact, infrared sensor input contact, current sensor input contact and voltage sensor and inputs contact；
PLC switching value input circuit module includes pump motor make and break contact, pump motor major loop air break contact, electricity
Magnet valve make and break contact, soft activator contact, control power monitoring relay tip, water pump water flow make and break contact, lubricating irrigation flow
Measure make and break contact and leakage sump water level switch contact；
PLC switching value output circuit module includes water pump control relay tip, plant failure relay tip, water level mistake
High alarm relay contact, duplicate relay contact.
Further, power transmission road includes pump motor make and break contact, electromagnetic valve switch contact, soft opens in hard contact switch amount
Dynamic device contact, control power monitoring relay tip, plant failure relay tip, the excessively high alarm relay contact of water level.
Further, the output end of seepage drainage intelligent controlling device is provided with intelligent temperature control unit and intelligent humidity
Control unit；Intelligent temperature control unit includes the first controller with the communication connection of seepage drainage intelligent controlling device, respectively
With the temperature sensor and cooling device of the communication connection of the first controller, intelligent humidity control unit includes and seepage drainage intelligence
The second controller of control device communication connection, the humidity sensor and heating device communicated to connect respectively with the first controller.
Further, cooling device is fan, and heating device is heater.
Further, the model of the first controller and second controller is the single-chip microcontroller of model AT89S51；
The model BMEP581020 of programmable logic controller (PLC)；
The model SE930 of vibrating sensor, the model OS137 of infrared sensor, the model of current sensor
MIK-DJI-C, the model CHVS-EV of voltage sensor.
This programme has the beneficial effect that
(1) the utility model provides the novel seepage draining intelligence control system of water power station based on fault diagnosis, uses
High-performance PLC control, and internal system structure is simplified, component module increases stand-by equipment, not only ensure that at accident
Reason in time, and reduces the generation of failure, facilitates maintenance, improves practicability；
(2) vibration of the pump motor installation vibrating sensor supervision equipment of novel seepage draining intelligence control system of water power station
Emotionally condition, the temperature change of mounting temperature sensor monitoring motor, the operating status of installation electric current, voltage sensor monitoring motor
Variation carries out repair and maintenance, extension is set to be the change curve of monitoring amount and the failure of trend anticipation equipment according to this in advance
The standby service life；Quickly positioning failure point can occur according to the number of sensor, improve the timeliness of breakdown maintenance；
(3) service life of pump motor can be analyzed according to the collected data simultaneously, improves the peace of system
Quan Xing；
(4) monitoring center provided by the utility model, realizes on line real-time monitoring, reduces human cost investment, should
System structure is simple, perfect in shape and function, the more contents of big picture are shown and in all directions human-computer dialogue the advantages of, monitoring center is shown in real time
Show that the operation conditions of system, server storing data simultaneously provide the inquiry of history data.
Detailed description of the invention
Fig. 1 is the novel power station seepage drainage Structure of intelligent control system block diagram based on fault diagnosis；
Fig. 2 is intelligent temperature/humidity controlling unit structural block diagram.
Specific embodiment
The utility model is further described With reference to embodiment.Wherein, being given for example only property of attached drawing
Illustrate, expression is only schematic diagram, rather than pictorial diagram, should not be understood as the limitation to this patent；In order to which this reality is better described
With novel embodiment, the certain components of attached drawing have omission, zoom in or out, and do not represent the size of actual product；To ability
For field technique personnel, the omitting of some known structures and their instructions in the attached drawings are understandable.
As shown in Figure 1, a kind of novel seepage draining intelligence control system of water power station based on fault diagnosis, comprising:
Monitoring center, seepage drainage intelligent controlling device, display, fault diagnosis module, pump motor group, lubrication water system
System solenoid valve block, leakage sump water level switch, water pump water flow switch, lubricating irrigation flow amount switch and leak the Well Water Level that catchments
Transmitter；
Fault diagnosis module includes vibrating sensor group, infrared sensor group, current sensor group and voltage sensor
Device group；Vibrating sensor group and infrared sensor group are correspondingly arranged at pump motor group, and its signal output end and leakage
Drain the signal input part communication connection of intelligent controlling device；The corresponding leading-out terminal with each pump motor group of current sensor group
It is arranged in series, voltage sensor group correspondence is arranged in parallel with each pump motor group, current sensor group and voltage sensor group
Signal output end and seepage drainage intelligent controlling device signal input part communicate to connect；
Vibrating sensor group is used to acquire the vibration displacement of pump motor, and infrared sensor group is for acquiring pump motor
Temperature, current sensor group and voltage sensor group are used to acquire the current value and voltage value of pump motor major loop, display
Over the display, the diagnosis of failure is carried out；When pump motor vibration displacement, temperature, electric current and voltage are more than threshold value, then water pump
Motor breaks down, and monitoring center sounds an alarm, and the maintenance of failure is carried out according to the number of respective sensor；
Display, leakage sump water level switch, water pump water flow switch, lubricating irrigation flow amount switch and leakage sump
Water level transmitter is communicated to connect with the signal input part of seepage drainage intelligent controlling device, pump motor group and lubrication water system
Solenoid valve block of uniting is communicated to connect with the signal output end of seepage drainage intelligent controlling device, monitoring center and seepage drainage intelligence
Control device communication connection.
In the present embodiment, monitoring center includes monitor terminal and server, and monitor terminal is arranged with server and leakage respectively
The communication connection of water intelligent controlling device.
In the present embodiment, programmable logic controller (PLC) is provided in seepage drainage intelligent controlling device, respectively with it is programmable
The pump motor group major loop of logic controller connection, controlling power circuit, lubrication water system solenoid valve block circuit, PLC simulation
Measure input circuit module, PLC switching value input circuit module, PLC switching value output circuit module, power transmission in hard contact switch amount
Road and display circuit；Power transmission road and display circuit are communicated to connect with monitor terminal in hard contact switch amount；Programmable logic
The signal input part of controller respectively with vibrating sensor group, infrared sensor group, current sensor group and voltage sensor
The signal output end of device group communicates to connect.
In the present embodiment, pump motor major loop group includes at least two mutually isostructural pump motor branches, corresponds to 1
Number pump motor branch and No. 2 pump motor branches, No. 1/No. 2 pump motor branches include No. 1/2 in voltage sensor group
Number voltage sensor, No. 1/No. 2 current sensors in current sensor group, No. 1/No. 2 pump motors switches, No. 1/No. 2 water
Pump motor major loop air-break circuit-breaker, No. 1/No. 2 soft activators, No. 1/No. 2 pump motors and No. 1/No. 2 soft activator controls
Power circuit；No. 1/No. 2 soft activators control No. 1/No. 2 power circuits and connect with the control terminal of No. 1/No. 2 soft activators.
In the present embodiment, lubrication water system solenoid valve block includes at least two lubrication water system solenoid valves, each lubrication water
System solenoid valve is provided with electromagnetic valve switch.
In the present embodiment, PLC simulated measurement input circuit module includes leakage sump water level transmitter contact, vibrating sensing
Device inputs contact, infrared sensor input contact, current sensor input contact and voltage sensor and inputs contact；
PLC switching value input circuit module includes pump motor make and break contact, pump motor major loop air break contact, electricity
Magnet valve make and break contact, soft activator contact, control power monitoring relay tip, water pump water flow make and break contact, lubricating irrigation flow
Measure make and break contact and leakage sump water level switch contact；
PLC switching value output circuit module includes water pump control relay tip, plant failure relay tip, water level mistake
High alarm relay contact, duplicate relay contact.
In the present embodiment, in hard contact switch amount power transmission road include pump motor make and break contact, it is electromagnetic valve switch contact, soft
Starter contact, control power monitoring relay tip, plant failure relay tip, the excessively high alarm relay contact of water level.
In the present embodiment, as shown in Fig. 2, the output end of seepage drainage intelligent controlling device is provided with intelligent temperature control list
Member and intelligent humidity control unit；Intelligent temperature control unit includes first with the communication connection of seepage drainage intelligent controlling device
Controller, respectively with the first controller communication connection temperature sensor and cooling device, intelligent humidity control unit include with
The second controller of seepage drainage intelligent controlling device communication connection, the humidity sensor communicated to connect respectively with the first controller
And heating device.
In the present embodiment, cooling device is fan, and heating device is heater.
In the present embodiment, the model of the first controller and second controller is the single-chip microcontroller of model AT89S51；Temperature passes
The model CWDZ31 of sensor；The model HTG3500 of humidity sensor；The model HYR4 of heater；
The model BMEP581020 of programmable logic controller (PLC)；
The model SE930 of vibrating sensor, the model OS137 of infrared sensor, the model of current sensor
MIK-DJI-C, the model CHVS-EV of voltage sensor.
Working principle: when the water level for leaking sump, which is higher than No. 1 water pump, limits water level, leakage sump water level switch is closed
It closes, water pump water flow closes the switch, and leakage sump water level transmitter is opened, and PLC switching value output circuit module is connected, judgement
Whether No. 1 pump motor is faulty, and such as fault-free, open signal starts No. 1 pump motor branch through No. 1 water pump control relay
Road, No. 1 pump motor work starts to drain, while No. 1 water pump operation indicator light is bright；When the water level of leakage sump rose
Fastly, when reaching No. 2 pump motors restriction water levels, judge whether No. 2 pump motors are faulty, such as fault-free, water level can not be dropped
To when limiting water level or less, when No. 1 pump motor in the event of failure, open signal starts No. 2 water pumps through No. 2 water pumps control relays
Motor branch, No. 2 pump motor work start to drain, while the run indicator of No. 2 pump motors is bright；When leakage is catchmented well water
When potential drop to safety limits water level, controller PLC can be compiled and issue termination of pumping instruction, No. 1 pump motor and No. 2 pump motors stop
Work, if Hydroelectric Power Station draining intelligent controlling device is faulty, plant failure indicator light is bright；The Well Water Level if leakage is catchmented
Excessively high, the excessively high alarm relay of water level issues alarm signal.
A kind of save the cost investment provided by the utility model, practicability is high, real-time is good and timeliness it is good based on
The novel seepage draining intelligence control system of water power station of fault diagnosis solves easy break-down of the existing technology, is not easy to tie up
Shield and practicability is low caused by structure is complicated, the generation that is unable to monitor failure, need a large amount of manpowers carry out investigation maintenance and
The problem of being unable to the operation conditions and query history operation data of real-time display system.
The above description is only the embodiments of the present invention, and embodiment is used to understand the structure, function and effect of utility model
Fruit, the protection scope being not intended to limit the utility model.Various modifications and changes may be made to the present invention, all practical at this
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (10)
1. a kind of novel seepage draining intelligence control system of water power station based on fault diagnosis characterized by comprising
Monitoring center, seepage drainage intelligent controlling device, display, fault diagnosis module, pump motor group, lubrication water system electricity
Well Water Level pick-up that magnet valve group, leakage sump water level switch, water pump water flow switch, lubricating irrigation flow amount switch and leakage is catchmented
Device；
The fault diagnosis module includes vibrating sensor group, infrared sensor group, current sensor group and voltage sensor
Device group；The vibrating sensor group and infrared sensor group are correspondingly arranged at pump motor group, and its signal output end with
The signal input part of seepage drainage intelligent controlling device communicates to connect；The current sensor group correspondence and each pump motor group
Leading-out terminal be arranged in series, voltage sensor group correspondence is arranged in parallel with each pump motor group, current sensor group with
The signal output end of voltage sensor group and the signal input part of seepage drainage intelligent controlling device communicate to connect；
The display, leakage sump water level switch, water pump water flow switch, lubricating irrigation flow amount switch and leakage sump
Water level transmitter is communicated to connect with the signal input part of seepage drainage intelligent controlling device, the pump motor group and lubrication
Water system solenoid valve block is communicated to connect with the signal output end of seepage drainage intelligent controlling device, the monitoring center and leakage
Drain intelligent controlling device communication connection.
2. the novel seepage draining intelligence control system of water power station according to claim 1 based on fault diagnosis, feature
It is, the monitoring center includes monitor terminal and server, and the monitor terminal is intelligent with server and seepage drainage respectively
Control device communication connection.
3. the novel seepage draining intelligence control system of water power station according to claim 2 based on fault diagnosis, feature
Be, be provided with programmable logic controller (PLC) in the seepage drainage intelligent controlling device, respectively with programmable logic controller (PLC)
Pump motor group major loop, controlling power circuit, lubrication the water system solenoid valve block circuit, PLC simulated measurement input circuit of connection
Module, PLC switching value input circuit module, PLC switching value output circuit module, power transmission road and display in hard contact switch amount
Circuit；Power transmission road and display circuit are communicated to connect with monitor terminal in the hard contact switch amount；The programmable logic control
The signal input part of device processed respectively with vibrating sensor group, infrared sensor group, current sensor group and voltage sensor
The signal output end communication connection of group.
4. the novel seepage draining intelligence control system of water power station according to claim 3 based on fault diagnosis, feature
It is, the pump motor major loop group includes at least two mutually isostructural pump motor branches, each pump motor
Branch includes the voltage sensor in voltage sensor group, the current sensor in current sensor group, pump motor switch, water
Pump motor major loop air-break circuit-breaker, soft activator, pump motor and soft activator controlling power circuit；The soft activator
The connection of the control terminal of controlling power circuit and soft activator.
5. the novel seepage draining intelligence control system of water power station according to claim 4 based on fault diagnosis, feature
It is, the lubrication water system solenoid valve block includes at least two lubrication water system solenoid valves, each lubrication water system electricity
Magnet valve is provided with electromagnetic valve switch.
6. the novel seepage draining intelligence control system of water power station according to claim 5 based on fault diagnosis, feature
It is, the PLC simulated measurement input circuit module connects including leakage sump water level transmitter contact, vibrating sensor input
Point, infrared sensor input contact, current sensor input contact and voltage sensor input contact；
The PLC switching value input circuit module includes pump motor make and break contact, pump motor major loop air break contact, electricity
Magnet valve make and break contact, soft activator contact, control power monitoring relay tip, water pump water flow make and break contact, lubricating irrigation flow
Measure make and break contact and leakage sump water level switch contact；
The PLC switching value output circuit module includes water pump control relay tip, plant failure relay tip, water level mistake
High alarm relay contact, duplicate relay contact.
7. the novel seepage draining intelligence control system of water power station according to claim 6 based on fault diagnosis, feature
It is, power transmission road includes that pump motor make and break contact, electromagnetic valve switch contact, soft activator connect in the hard contact switch amount
Point, control power monitoring relay tip, plant failure relay tip, the excessively high alarm relay contact of water level.
8. the novel seepage draining intelligence control system of water power station according to claim 7 based on fault diagnosis, feature
It is, the output end of the seepage drainage intelligent controlling device is provided with intelligent temperature control unit and intelligent humidity control is single
Member；The intelligent temperature control unit include with seepage drainage intelligent controlling device communication connection the first controller, respectively with
The temperature sensor and cooling device of first controller communication connection, the intelligent humidity control unit include and seepage drainage intelligence
It can control the second controller of device communication connection, filled respectively with the humidity sensor of the first controller communication connection and heating
It sets.
9. the novel seepage draining intelligence control system of water power station according to claim 8 based on fault diagnosis, feature
It is, the cooling device is fan, and the heating device is heater.
10. the novel seepage draining intelligence control system of water power station according to claim 9 based on fault diagnosis, feature
It is, the model of first controller and second controller is the single-chip microcontroller of model AT89S51；
The model BMEP581020 of the programmable logic controller (PLC)；
The model SE930 of the vibrating sensor, the model OS137 of infrared sensor, the model of current sensor
MIK-DJI-C, the model CHVS-EV of voltage sensor.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821842189.9U CN208937994U (en) | 2018-11-09 | 2018-11-09 | A kind of novel seepage draining intelligence control system of water power station based on fault diagnosis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821842189.9U CN208937994U (en) | 2018-11-09 | 2018-11-09 | A kind of novel seepage draining intelligence control system of water power station based on fault diagnosis |
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| Publication Number | Publication Date |
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| CN208937994U true CN208937994U (en) | 2019-06-04 |
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| CN201821842189.9U Active CN208937994U (en) | 2018-11-09 | 2018-11-09 | A kind of novel seepage draining intelligence control system of water power station based on fault diagnosis |
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| Country | Link |
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| CN (1) | CN208937994U (en) |
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2018
- 2018-11-09 CN CN201821842189.9U patent/CN208937994U/en active Active
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