CN204945782U - Power station drainage for overhaul intelligent control system - Google Patents
Power station drainage for overhaul intelligent control system Download PDFInfo
- Publication number
- CN204945782U CN204945782U CN201520538224.8U CN201520538224U CN204945782U CN 204945782 U CN204945782 U CN 204945782U CN 201520538224 U CN201520538224 U CN 201520538224U CN 204945782 U CN204945782 U CN 204945782U
- Authority
- CN
- China
- Prior art keywords
- pump motor
- power station
- drainage
- contact
- overhaul
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The utility model provides a kind of power station drainage for overhaul intelligent control system, comprises power station drainage for overhaul intelligent controlling device; The input end of power station drainage for overhaul intelligent controlling device and maintenance collecting well fluid level sensor, overhaul collecting well fluid level switch and water pump water outlet flow switch is connected, the output terminal of power station drainage for overhaul intelligent controlling device is connected with pump motor group; Drainage for overhaul intelligent controlling device inside, power station is provided with pump motor group major loop, pump motor group control loop, controls the parts such as electric power loop, PLC switching input module, PLC Analog input mModule, PLC switching value output module; This system architecture is simple, perfect in shape and function, easy to maintenance, achieve real time monitoring and control, for the repair and maintenance in power station provides guarantee.
Description
Technical field
The utility model relates to public auxiliary drainage equipment control technology field, power station, is specifically related to a kind of power station drainage for overhaul intelligent control system.
Background technology
Power station drainage for overhaul control system is the important component part of the public utility appliance in power station, object is to control maintenance sump water level under hydraulic turbine upkeep operation point, the normal operation of easy access operating personnel and the safety of guarantee upkeep operation personnel.It normally runs is the precondition ensureing power station hydraulic turbine upkeep operation; At present, control based on traditional conventional relays, leak (there is security risk) in upkeep operation cannot be got rid of in real time, the Gong Zuo standby mode of water-change pump cannot be taken turns, or the technology of the weak signal testing of unity logic process is because easy break-down, not easy care, complex structure etc., the needs that hydropower station at present " few people on duty, unmanned " develops are not met yet, can not realize with full factory supervisory system that Large Volume Data exchanges, man-machine conversation is single simultaneously, can not the operation conditions of real-time display system and query history service data; So need badly with a kind of power station drainage for overhaul intelligent control system to solve the problem.
Utility model content
The purpose of this utility model is for the deficiencies in the prior art, provides a kind of power station drainage for overhaul intelligent control system, and this power station drainage for overhaul intelligent control system can solve the problem well.
For reaching above-mentioned requirements, the technical scheme that the utility model is taked is: provide a kind of power station drainage for overhaul intelligent control system, and this power station drainage for overhaul intelligent control system comprises power station drainage for overhaul intelligent controlling device; The input end of power station drainage for overhaul intelligent controlling device and maintenance collecting well fluid level sensor, overhaul collecting well fluid level switch and water pump water outlet flow switch is connected, the output terminal of power station drainage for overhaul intelligent controlling device is connected with pump motor group; Drainage for overhaul intelligent controlling device inside, power station is provided with power transmission road, temperature and humidity controller, the illumination of screen cabinet and maintenance socket in pump motor group major loop, pump motor group control loop, control electric power loop, PLC switching input module, PLC Analog input mModule, PLC switching value output module, PLC analog output module, communication module, man-machine interface, hard contact switch amount; Described power station drainage for overhaul intelligent controlling device 5 is connected with full factory supervisory system by power transmission road in hard contact switch amount, analog quantity and communication component.
This power station drainage for overhaul intelligent control system can realize the functions such as signals collecting, fault alarm, control driving automatically, ensure that accident treatment is timely; Add stand-by equipment, ensure that power station drainage for overhaul intelligent control system is normally run; In addition this system also have that structure is simple, perfect in shape and function, feature easy to maintenance.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide further understanding of the present application, form a application's part, use identical reference number to represent same or analogous part in the drawings, the schematic description and description of the application, for explaining the application, does not form the improper restriction to the application.In the accompanying drawings:
Fig. 1 schematically shows and moves towards figure according to the signal of the power station drainage for overhaul intelligent control system of the application's embodiment.
Fig. 2 schematically shows the principle schematic of the power station drainage for overhaul intelligent control system according to the application's embodiment.
Wherein: 1, overhaul collecting well fluid level sensor; 2, collecting well fluid level switch is overhauled; 3, water pump water outlet flow switch; 4, full factory supervising device; 5, power station drainage for overhaul intelligent controlling device; 6, pump motor group.
Embodiment
For making the object of the application, technical scheme and advantage clearly, below in conjunction with drawings and the specific embodiments, the application is described in further detail.
In the following description, quoting of " embodiment ", " embodiment ", " example ", " example " etc. is shown that the embodiment of so description or example can comprise special characteristic, structure, characteristic, character, element or limit, but not each embodiment or example must comprise special characteristic, structure, characteristic, character, element or limit.In addition, reuse phrase " embodiment according to the application " although be likely refer to identical embodiment, and not necessarily refers to identical embodiment.
For the sake of simplicity, eliminate in below describing and well known to a person skilled in the art some technical characteristic.
According to an embodiment of the application, provide a kind of power station drainage for overhaul intelligent control system, as shown in Figure 1 to Figure 2, comprise power station drainage for overhaul intelligent controlling device; The input end of power station drainage for overhaul intelligent controlling device and maintenance collecting well fluid level sensor, overhaul collecting well fluid level switch and water pump water outlet flow switch is connected, the output terminal of power station drainage for overhaul intelligent controlling device is connected with pump motor group; Drainage for overhaul intelligent controlling device inside, power station is provided with power transmission road, temperature and humidity controller, the illumination of screen cabinet and maintenance socket in pump motor group major loop, pump motor group control loop, control electric power loop, PLC switching input module, PLC Analog input mModule, PLC switching value output module, PLC analog output module, communication module, man-machine interface, hard contact switch amount; Described power station drainage for overhaul intelligent controlling device 5 is connected with full factory supervisory system by power transmission road in hard contact switch amount, analog quantity and communication component.
According to an embodiment of the application, as shown in Figure 1 to Figure 2, the pump motor group of this power station drainage for overhaul intelligent control system comprises a pump motor and No. two pump motors; Pump motor group major loop comprises a pump motor major loop and No. two motor main circuits; A described motor main circuit is provided with a motor main circuit inlet wire lightning-protection module, pump motor major loop isolating switch, a motor soft starter; Described No. two motor main circuits are provided with No. two motor main circuit inlet wire lightning-protection modules, No. two pump motor major loop isolating switchs, No. two pump motor soft initiators; Pump motor group control loop comprises a pump motor control loop and No. two pump motor control loops.
According to an embodiment of the application; as shown in Figure 1 to Figure 2, a pump motor control loop of this power station drainage for overhaul intelligent control system is provided with a pump motor control mode selector switch, a pump motor start-stop button, a pump motor emergency protection contact, a pump motor on off control relay.Described No. two pump motor control loops are provided with No. two pump motor control mode selector switch, No. two pump motor start-stop buttons, No. two pump motor emergency protection contacts, No. two pump motor on off control relays; Control module loop is provided with a switch power module, a power monitoring relay, an isolating diode, No. two switch power modules, No. two power monitoring relays, No. two isolating diodes.
According to an embodiment of the application, as shown in Figure 1 to Figure 2, the PLC Analog input mModule of this power station drainage for overhaul intelligent control system at least comprises maintenance collecting well fluid level sensor, PLC switching input module at least comprises No. one and controls power monitoring contact, No. two control power monitoring contact, a pump motor major loop breaker closing contact, a pump motor controls power monitoring contact, a pump motor control mode contact, a pump motor runs contact, a pump motor fault contact, an exit of pump flow monitoring switch, No. two pump motor major loop breaker closing contacts, No. two pump motors control power monitoring contact, No. two pump motor control mode contacts, No. two pump motors run contact, No. two pump motor fault contacts, No. two exit of pump flow monitoring switches, maintenance collecting well fluid level make and break contact, PLC switching value output module at least comprises device resultant fault contact, maintenance sump water level abnormality contact, a pump motor automatic control relay contact, No. two pump motor automatic control relay contacts, duplicate relay contacts.
According to an embodiment of the application, as shown in Figure 1 to Figure 2, the PLC analog output module of this power station drainage for overhaul intelligent control system at least comprises on maintenance sump water level and send analog signals; Communication module at least comprises the wherein one of RS485 communication or ethernet communication; Man-machine interface is liquid crystal touch screen; In hard contact switch amount, power transmission road at least comprises a pump motor control mode contact, a pump motor runs contact, a pump motor resultant fault contact, No. two pump motor control mode contacts, No. two pump motors operation contacts, No. two pump motor resultant fault contacts, control power monitoring contact, device resultant fault contact, maintenance sump water level abnormality contacts; Power station drainage for overhaul intelligent controlling device is also provided with temperature and humidity controller, and temperature and humidity controller is connected with the power end of well heater with blower fan; Drainage for overhaul intelligent controlling device screen cabinet inside, power station is also provided with illumination and maintenance socket, and lighting power end is connected with door knob switch.
According to an embodiment of the application, this power station drainage for overhaul intelligent control system pump motor group comprises a pump motor and No. two pump motors; Pump motor group major loop comprises a pump motor major loop and No. two motor main circuits; A described motor main circuit is provided with a motor main circuit inlet wire lightning-protection module, pump motor major loop isolating switch, a motor soft starter; Described No. two motor main circuits are provided with No. two motor main circuit inlet wire lightning-protection modules, No. two pump motor major loop isolating switchs, No. two motor soft starters;
According to an embodiment of the application, the pump motor group control loop of this power station drainage for overhaul intelligent control system comprises a pump motor control loop and No. two pump motor control loops; A described pump motor control loop is provided with a pump motor control mode selector switch, a pump motor start-stop button, a pump motor emergency protection contact, a pump motor on off control relay.Described No. two pump motor control loops are provided with No. two pump motor control mode selector switch, No. two pump motor start-stop buttons, No. two pump motor emergency protection contacts, No. two pump motor on off control relays.
According to an embodiment of the application, the element loop processed of this power station drainage for overhaul intelligent control system is provided with a switch power module, a power monitoring relay, an isolating diode, No. two switch power modules, No. two power monitoring relays, No. two isolating diodes.
According to an embodiment of the application, as shown in Figure 2, this power station drainage for overhaul intelligent control system, programmable logic controller (PLC) PLC is provided with PLC switching input module, PLC Analog input mModule, PLC switching value output module, PLC analog output module, communication module.PLC switching input module at least comprises No. one and controls power monitoring contact, No. two control power monitoring contact, a pump motor major loop breaker closing contact, a pump motor controls power monitoring contact, a pump motor control mode contact, a pump motor runs contact, a pump motor fault contact, an exit of pump flow monitoring switch, No. two pump motor major loop breaker closing contacts, No. two pump motors control power monitoring contact, No. two pump motor control mode contacts, No. two pump motors run contact, No. two pump motor fault contacts, No. two exit of pump flow monitoring switches, maintenance collecting well fluid level make and break contact.PLC Analog input mModule at least comprises maintenance collecting well fluid level sensor.PLC switching value output module at least comprises device resultant fault contact, maintenance sump water level abnormality contact, a pump motor automatic control relay contact, No. two pump motor automatic control relay contacts, duplicate relay contacts.PLC analog output module at least comprises on maintenance sump water level and send analog signals.Communication module at least comprises the wherein one of RS485 communication or ethernet communication.
According to an embodiment of the application, in the hard contact switch amount of this power station drainage for overhaul intelligent control system, power transmission road at least comprises a pump motor control mode contact, a pump motor runs contact, a pump motor resultant fault contact, No. two pump motor control mode contacts, No. two pump motors operation contacts, No. two pump motor resultant fault contacts, control power monitoring contact, device resultant fault contact, maintenance sump water level abnormality contacts.
The principle of work of this power station drainage for overhaul intelligent control system is: when the power station hydraulic turbine needs maintenance, power station drainage for overhaul intelligent control system puts into operation by service work personnel, when by maintenance sump level sensor, power station drainage for overhaul intelligent control system judges that maintenance sump water level in water pool is higher than (" main pump startup " water level switch also closes) during " main pump startup " water level settings value simultaneously, PLC judges that a water pump has non-fault, as non-fault, then PLC switching value output module connects a water pump pilot relay, a water pump major loop is connected by a water pump pilot relay, a pump motor starts, a pump capacity switch closes and (if closed, anhydrous discharge is then described, need to shut down), a water pump starts draining.Rise too fast as leaked compared with Large Water, when water level continues to rise to " standby pump startup " water level settings value (" standby pump startup " water level switch also closes simultaneously), then PLC sends and opens standby pump order, PLC switching value output module connects No. two water pump pilot relays, No. two water pump major loops are connected by No. two water pump pilot relays, No. two pump motors start, and No. two pump capacity switches close, and No. two water pumps start draining.When overhauling (" termination of pumping " water level switch also closes) when sump water level in water pool drops to " termination of pumping " water level settings value simultaneously, PLC sends termination of pumping order, and a water pump and No. two water pumps quit work, simultaneously the active/standby state of rotation pump and No. two pumps.As power station drainage for overhaul intelligent control system has fault, plant failure relay sends reports to the police and the plant failure pilot lamp lighted on panel; As too high in overhauled sump water level in water pool, maintenance sump water level abnormality relay sends reports to the police and the maintenance sump water level abnormality pilot lamp lighted on panel; By the number of delivering letters and communication on hard contact, full factory supervisory system can Real-Time Monitoring and the process of display whole service in real time.
The above embodiment only represents several embodiment of the present utility model, and it describes comparatively concrete and detailed, but can not be interpreted as the restriction to the utility model scope.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to the utility model protection domain.Therefore protection domain of the present utility model should be as the criterion with described claim.
Claims (10)
1. a power station drainage for overhaul intelligent control system, is characterized in that: comprise power station drainage for overhaul intelligent controlling device (5); The input end of described power station drainage for overhaul intelligent controlling device (5) and maintenance collecting well fluid level sensor (1), overhaul collecting well fluid level switch (2) and water pump water outlet flow switch (3) is connected, the output terminal of described power station drainage for overhaul intelligent controlling device (5) is connected with pump motor group (6); Drainage for overhaul intelligent controlling device (5) inside, described power station is provided with power transmission road, temperature and humidity controller, the illumination of screen cabinet and maintenance socket in pump motor group major loop, pump motor group control loop, control electric power loop, PLC switching input module, PLC Analog input mModule, PLC switching value output module, PLC analog output module, communication module, man-machine interface, hard contact switch amount; Described power station drainage for overhaul intelligent controlling device (5) is connected with full factory supervisory system by power transmission road in hard contact switch amount, analog quantity and communication component.
2. power station according to claim 1 drainage for overhaul intelligent control system, is characterized in that: described pump motor group major loop comprises a pump motor major loop and No. two motor main circuits; A described motor main circuit is provided with a motor main circuit inlet wire lightning-protection module, pump motor major loop isolating switch, a motor soft starter; Described No. two motor main circuits are provided with No. two motor main circuit inlet wire lightning-protection modules, No. two pump motor major loop isolating switchs, No. two pump motor soft initiators.
3. power station according to claim 1 drainage for overhaul intelligent control system, is characterized in that: described pump motor group control loop comprises a pump motor control loop and No. two pump motor control loops; A described pump motor control loop is provided with a pump motor control mode selector switch, a pump motor start-stop button, a pump motor emergency protection contact, a pump motor on off control relay, and described No. two pump motor control loops are provided with No. two pump motor control mode selector switch, No. two pump motor start-stop buttons, No. two pump motor emergency protection contacts, No. two pump motor on off control relays.
4. power station according to claim 1 drainage for overhaul intelligent control system, is characterized in that: described PLC Analog input mModule at least comprises maintenance collecting well fluid level sensor.
5. power station according to claim 1 drainage for overhaul intelligent control system, it is characterized in that: state PLC switching input module and at least comprise a control power monitoring contact, No. two control power monitoring contact, a pump motor major loop breaker closing contact, a pump motor controls power monitoring contact, a pump motor control mode contact, a pump motor runs contact, a pump motor fault contact, an exit of pump flow monitoring switch, No. two pump motor major loop breaker closing contacts, No. two pump motors control power monitoring contact, No. two pump motor control mode contacts, No. two pump motors run contact, No. two pump motor fault contacts, No. two exit of pump flow monitoring switches, maintenance collecting well fluid level make and break contact.
6. power station according to claim 1 drainage for overhaul intelligent control system, is characterized in that: described PLC switching value output module at least comprises device resultant fault contact, maintenance sump water level abnormality contact, a pump motor automatic control relay contact, No. two pump motor automatic control relay contacts, duplicate relay contacts.
7. power station according to claim 1 drainage for overhaul intelligent control system, is characterized in that: described communication module at least comprises the wherein one of RS485 communication component or ethernet communication parts.
8. power station according to claim 1 drainage for overhaul intelligent control system, is characterized in that: in described hard contact switch amount, power transmission road at least comprises a pump motor control mode contact, a pump motor runs contact, a pump motor resultant fault contact, No. two pump motor control mode contacts, No. two pump motors operation contacts, No. two pump motor resultant fault contacts, control power monitoring contact, device resultant fault contact, maintenance sump water level abnormality contacts.
9. power station according to claim 1 drainage for overhaul intelligent control system, it is characterized in that: described power station drainage for overhaul intelligent controlling device (5) is also provided with temperature and humidity controller, and temperature and humidity controller is connected with the power end of well heater with blower fan.
10. power station according to claim 1 drainage for overhaul intelligent control system, is characterized in that: described power station drainage for overhaul intelligent controlling device screen cabinet inside is also provided with illumination and maintenance socket, and lighting power end is connected with door knob switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520538224.8U CN204945782U (en) | 2015-07-23 | 2015-07-23 | Power station drainage for overhaul intelligent control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520538224.8U CN204945782U (en) | 2015-07-23 | 2015-07-23 | Power station drainage for overhaul intelligent control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204945782U true CN204945782U (en) | 2016-01-06 |
Family
ID=55013192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520538224.8U Active CN204945782U (en) | 2015-07-23 | 2015-07-23 | Power station drainage for overhaul intelligent control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204945782U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113586413A (en) * | 2021-07-26 | 2021-11-02 | 深圳供电局有限公司 | Water pump control method and device, water pump station and storage medium |
-
2015
- 2015-07-23 CN CN201520538224.8U patent/CN204945782U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113586413A (en) * | 2021-07-26 | 2021-11-02 | 深圳供电局有限公司 | Water pump control method and device, water pump station and storage medium |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201409109Y (en) | Diesel generator set intelligent control system | |
| CN201496748U (en) | Intelligent control system of lubricating oil station | |
| CN2924742Y (en) | Transformer forced-oil-circulation air-cooled intelligent control system | |
| CN203405698U (en) | Fixed winch type hoist intelligent control system | |
| CN204570911U (en) | Power station maintenance collecting well drainage control system | |
| CN202203097U (en) | Top cover draining control system for hydropower station unit | |
| CN203871925U (en) | Water conservancy pump station integrated monitoring system | |
| CN203404016U (en) | Head cover drainage intelligent control system of hydropower station | |
| CN105971864B (en) | Pump group drive system | |
| CN105020045A (en) | Controller with CAN bus | |
| CN104005453A (en) | PLC intelligent double control firefighting pressurization pressure-stabilizing water supply device | |
| CN204940427U (en) | Power station life fire fighting supply intelligence control system | |
| CN202196301U (en) | Seepage draining intelligence control system of water power station | |
| CN204945782U (en) | Power station drainage for overhaul intelligent control system | |
| CN204851453U (en) | Take controller of CAN bus | |
| CN204374793U (en) | A kind of underground hydrops far controls warning and automatic liquid-pumping system | |
| CN204515467U (en) | Powerhouse of hydropower station seepage sump drainage control system | |
| CN209278100U (en) | One for sewage hoistway uses prepare more control system of water pump | |
| CN109630390B (en) | PLC control water pumping device of power distribution station | |
| CN208110360U (en) | A kind of pumping plant tele-control system | |
| CN203023079U (en) | Intelligent self-priming pump circuit structure | |
| CN207032376U (en) | A kind of intelligent lift pumping station system | |
| CN105756986B (en) | Fan control method for glass factory | |
| CN210919491U (en) | One-key starting control system for water pump of small irrigation pump station | |
| CN202666261U (en) | Automatic patrolling and examining equipment for fire pump |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |