CN209278100U - One for sewage hoistway uses prepare more control system of water pump - Google Patents
One for sewage hoistway uses prepare more control system of water pump Download PDFInfo
- Publication number
- CN209278100U CN209278100U CN201821389208.7U CN201821389208U CN209278100U CN 209278100 U CN209278100 U CN 209278100U CN 201821389208 U CN201821389208 U CN 201821389208U CN 209278100 U CN209278100 U CN 209278100U
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- Prior art keywords
- water pump
- contactor
- conducting wire
- water
- sewage
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 127
- 239000010865 sewage Substances 0.000 title claims abstract description 30
- 239000007788 liquid Substances 0.000 claims abstract description 22
- 230000003245 working effect Effects 0.000 claims abstract description 3
- 230000001012 protector Effects 0.000 claims description 28
- 238000000819 phase cycle Methods 0.000 claims description 12
- 230000000007 visual effect Effects 0.000 claims description 6
- 238000010304 firing Methods 0.000 claims description 2
- 238000007689 inspection Methods 0.000 claims description 2
- 238000012360 testing method Methods 0.000 abstract description 3
- 101100190621 Arabidopsis thaliana PLC4 gene Proteins 0.000 description 24
- 230000005540 biological transmission Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
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- Control Of Positive-Displacement Pumps (AREA)
- Control Of Non-Positive-Displacement Pumps (AREA)
Abstract
The utility model discloses a kind of one for sewage hoistway to use prepare more control system of water pump, it include: more water pumps, water pump A.C. contactor identical with water pump quantity, intermediate relay, local PLC, liquid level detector, Switching Power Supply, main control A.C. contactor and breaker, water pump is connect with water pump A.C. contactor, water pump A.C. contactor passes through conducting wire and is connected between on relay, intermediate relay is logical to be connect with local PLC, local PLC is connect by conducting wire with Switching Power Supply, Switching Power Supply is connect by conducting wire with main control A.C. contactor, main control A.C. contactor is connected on-board the circuit breaker by conducting wire, liquid level detector is connected on local PLC by conducting wire, local PLC is for controlling more pump workings；Liquid level detector is used for sensed water level and the water level signal that will test is sent to local PLC, controls more water pumps rotation by local PLC and carries out draining sewage treatment, makes more water pumps rotation to reach, the purpose of pump motor is protected in effective blowdown draining.
Description
Technical field
The utility model relates to sewage hoistway drainage dirt technical fields, and in particular to a kind of use for sewage hoistway
Prepare more control system of water pump.
Background technique
The water pump system of existing community wastewater hoistway is mostly the using and the reserved, a pump working, another water pump is standby
With auto state can only use a water pump simultaneously, cannot convert in turn, and reserve pump is caused not have to embroider dead or card for a long time
Extremely, when water pump stops, one-way cock is closed, and the sewage inside water pipe, which accumulates in water pipe, causes one-way cock that can not open, water
Pump can not normally start, and breaking down when needing to use reserve pump leads to sewage overflows.
Utility model content
In order to solve the above technical problems, the utility model proposes a kind of one for sewage hoistway to be controlled with prepare more water pump
System makes more water pump rotation to reach, and the purpose of pump motor is protected in effective blowdown draining.
In order to achieve the above objectives, the technical solution of the utility model is as follows: a kind of use prepare more water for sewage hoistway
Pump control system, the system comprises: more water pumps, water pump A.C. contactor identical with water pump quantity, intermediate relay, sheet
Ground PLC, liquid level detector, Switching Power Supply, main control A.C. contactor and breaker；
By the one-to-one connection of conducting wire between the water pump and water pump A.C. contactor, the water pump A.C. contactor is logical
It crosses conducting wire to be connected between on relay, the intermediate relay is attached by conducting wire and local PLC, the local PLC
It is connect by conducting wire with Switching Power Supply, the Switching Power Supply is connect by conducting wire with main control A.C. contactor, the main control
A.C. contactor is connected on-board the circuit breaker by conducting wire, and the breaker is connected with external three-phase four-wire power, the liquid level inspection
Device is surveyed to be connected on local PLC by conducting wire；
The local PLC is for controlling more pump workings；The liquid level detector is used to detect the water level in hoistway simultaneously
The water level signal that will test is sent to local PLC.
Further, comprehensive protector of motor is provided between the water pump and water pump A.C. contactor, the motor is comprehensive
It closes protector to be connected between water pump and water pump A.C. contactor by conducting wire, the quantity and water pump of the comprehensive protector of motor
Quantity is identical, and the comprehensive protector of motor is used to protect when the fault conditions such as stuck, stall, phase shortage, overcurrent occur for motor
Shield motor is not burned out.
Further, the intermediate relay is connected with combined aural and visual alarm and electrically operated valve, the acousto-optic report by conducting wire
Alert device and electrically operated valve are controlled by local PLC.
Further, man-machine interface is provided on the local PLC, the man-machine interface is used for user and local
It is interacted between PLC, operator can modify parameter obtained in the PLC of local by man-machine interface.
Further, the system also includes there is transmitting and receiving module, the transmitting and receiving module passes through conducting wire and local
PLC connection, the transmitting and receiving module for remotely to other systems firing order, transmitting and receiving module by wireless signal to
Transmitting and receiving module in other systems sends signal, works to control multiple groups system.
Further, phase sequence phase failure protector, the phase are provided between the main control A.C. contactor and breaker
Sequence phase failure protector is connected between main control A.C. contactor and breaker by conducting wire, is led on the phase sequence phase failure protector
It crosses conducting wire and is connected with main control alarm.
The utility model has the advantages that
(1) the utility model controls more water pump rotation by local PLC and carries out draining sewage treatment, effectively prevents
Reserve pump get rusty it is stuck, efficiently achieve the effect that drain blowdown.
(2) pump motor is effectively protected by comprehensive protector of motor in the utility model, effective to reduce failure damage
It loses, improves overhaul efficiency.
(3) the utility model controls sewage in time and is discharged in time, avoid spilling water by liquid level detection device sensed water level
Caused by lose.
(4) the utility model empties the accumulation sewage inside sewage conduct by electrically operated valve, makes one-way cock and water pump
Normal starting, timely draining-off sewage,
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described.
Fig. 1 uses prepare more control system of water pump structural schematic diagram for disclosed in the utility model embodiment one；
Fig. 2 uses prepare more control system of water pump circuit diagram for disclosed in the utility model embodiment one；
Number and corresponding component title represented by letter in figure:
1, water pump；2, water pump A.C. contactor；3, intermediate relay；4, local PLC；5, liquid level detector；6,24V is switched
Power supply；7,5V Switching Power Supply；8, main control A.C. contactor；9, breaker；10, comprehensive protector of motor；11, sound-light alarm
Device；12, electrically operated valve；13, man-machine interface；14, transmitting and receiving module；15, phase sequence phase failure protector；16, main control alarm.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe.
The utility model provides an a kind of use prepare more control system of water pump for sewage hoistway, its working principle is that logical
It crosses local PLC and controls more water pumps rotation and carry out draining sewage treatment, make more water pumps rotation to reach, effective blowdown draining,
Protect the purpose of pump motor.
The utility model is described in further detail below with reference to embodiment and specific embodiment.
As depicted in figs. 1 and 2, a kind of one for sewage hoistway uses 1 control system of prepare more water pump, the system comprises:
More water pumps 1,2, intermediate relays 3 of water pump A.C. contactor identical with 1 quantity of water pump, a playscript with stage directions ground PLC4, one
Liquid level detector 5, Switching Power Supply, main control A.C. contactor 8 and breaker 9；
Pass through the one-to-one connection of conducting wire, the water pump A.C. contactor 2 between the water pump 1 and water pump A.C. contactor 2
It is connected between on relay 3 by conducting wire, the intermediate relay 3 is connected by the output point of conducting wire and local PLC4
It connects, the local PLC4 is connect by conducting wire with Switching Power Supply, and the Switching Power Supply passes through conducting wire and main control A.C. contactor 8
Connection, the main control A.C. contactor 8 are connected on breaker 9 by conducting wire, and the breaker 9 is connected with external three-phase four
Line power supply, the liquid level detector 5 are connected in the input point of local PLC4 by conducting wire；
The local PLC4 works for controlling more water pumps 1；The liquid level detector 5 is used to detect the water level in hoistway
And the water level signal that will test is sent to local PLC4.
Wherein, local PLC4 is PLC programmable controller.
Wherein, Switching Power Supply includes 24V Switching Power Supply 6 and 5V Switching Power Supply 7, and the 24V Switching Power Supply 6 is used for local
PLC4 power supply, the 5V Switching Power Supply 7 are used to power to transmitting and receiving module 14.
Wherein, 9 available air of breaker switch etc. replaces, and liquid level detector 5 can be replaced with floating ball, liquid level relay etc..
Wherein, comprehensive protector of motor 10 is provided between the water pump 1 and water pump A.C. contactor 2, the motor is comprehensive
It closes protector 10 to be connected between water pump 1 and water pump A.C. contactor 2 by three-phase punching conducting wire, comprehensive protector of motor 10
Power supply is connected by working as controlled intermediate relay with conducting wire, and comprehensive protector of motor 10 acts contact and PLC input point with leading
Line connection, the quantity of the comprehensive protector of motor 10 is identical as 1 quantity of water pump, and the comprehensive protector of motor 10 is used in electricity
Machine occurs to protect motor not to be burned out when the fault conditions such as stuck, stall, phase shortage, overcurrent.
Wherein, the intermediate relay 3 is connected with combined aural and visual alarm 11 and electrically operated valve 12, the acousto-optic report by conducting wire
Alert device 11 and electrically operated valve 12 are controlled by local PLC4.
Wherein, man-machine interface 13 is provided on the local PLC4, the man-machine interface 13 is for user and local PLC4
Between interact, operator can modify parameter obtained in local PLC4 by man-machine interface 13.
Wherein, the system also includes there is transmitting and receiving module 14, the transmitting and receiving module 14 passes through conducting wire and local
PLC4 connection, the local transmitting and receiving module 14 is for remotely monitoring current state to master control system transmitting module, remotely
Transmitting and receiving module 14 sends signal by transmitting and receiving module of the wireless signal into local control system and changes local work
Make state, reaches a remote master system control multiple groups local system and work, convenient for centralized management.
Wherein, phase sequence phase failure protector 15, the phase are provided between the main control A.C. contactor 8 and breaker 9
Sequence phase failure protector 15 is connected between main control A.C. contactor 8 and breaker 9 by conducting wire, the phase sequence phase failure protector
Main control alarm 16 is connected with by conducting wire on 15.
When phase sequence is normal, phase sequence relay is worked normally, and connects main control A.C. contactor 8, and when phase sequence mistake, phase sequence is protected
Shield device disconnects main control A.C. contactor and connects main control alarm 16.
Liquid level detector 5 allows intermediate relay 3 to connect to local PLC4 transmission liquid level letter, the normally opened touching of intermediate relay 3
Head, which is connected, makes local PLC4 input point receive water level high RST, and the current water in intermediate relay 3 is connected in local PLC4 output
Intermediate relay water pump 1 is pumped, current water pump intermediate relay water pump 1, which connects water pump A.C. contactor 2, allows water pump 1 to work, water pump 1
Comprehensive protector of motor 10 is connected between water pump A.C. contactor 2, comprehensive protector of motor 10 transmits 1 working signal of water pump
It is processed to local PLC4, when failure, which cuts off abort situation water pump 1 and connects intermediate relay 3, makes 11 work of combined aural and visual alarm
Make, electrically operated valve 12 is controlled by local PLC4 internal arithmetic.
Local PLC4 receives the signal of level sensing, and when low water level, all water pumps 1 stopped working, and there are 3 kinds of feelings in when high water level
Condition:
The case where normal water, First water pump 1 start, and low water level signal is sent to local PLC4 by level sensing makes water
Pump 1 stops, and when level sensing receives high water level signal again, it is automatic that local PLC4 temporally or by number meets switch condition
Start to No. 2 pumps, stop No. 1 pump, and so on realize N platform water pump 1 conversion in turn
No matter the slightly larger situation of water is transformed into the work of which number water pump 1, when defined in the case where normal water
In do not receive the signal of liquid level detector 5 and just start second water pump 1 and work, and so on all water pumps 1 of starting
In the case of super large water, in the case where water is slightly larger, current all water pumps start simultaneously, and liquid level sensor is still
It will not trigger combined aural and visual alarm 11 to local PLC4 transmission low water level signal and prompt the signal of (sewage expires well).
Stop condition, liquid level detector 5 detect that low water level signal cuts off all water pumps, the acousto-optic in super large water
Alarm 11 can be constantly in triggering state, need to artificially reset, and be stored in the failure deposit record the inside of man-machine interface 13.
Switch condition: time parameter and count parameter can be adjusted by remotely or locally 4 man-machine interfaces 13 and (be used logical
News module is unable to remote adjustment parameter, can only local 4 adjustment parameter), it is recommended to use (wire transmission can be repaired remotely for wire transmission
Change parameter and change local current state), wireless transmission is just considered in the case where no condition
12 working principle of electrically operated valve is divided into two kinds of situations
1. no matter work in normal water or works water is slightly larger or super large water, as long as liquid level detector 5
High water level signal, which sends local PLC4 to, will open pressure relief valve in sewage discharge to sewage hoistway inside water pipe, (only
Within the same scan period effectively) be water pump 1 starting can smooth opening check valve be discharged sewage be ready, let out pipe
Electrically operated valve 12 is automatically closed in sewage inside road, and the control parameter for closing and opening electrically operated valve 12 can be local 4 or remote
Adjustment parameter in journey man-machine interface 13.
2. cutting off all water pumps will when comprehensive protector of motor 10 detects that current water pump 1 is more than running current
The air between relief valve emptying water pump 1 and check-valves, automatic-closing valve after emptying are automatically opened, if detected current
1 electric current of water pump is more than that setting electric current will be transmitted to signal the current water pump 1 of local PLC4 cutting and sound and light alarm signal, man-machine
Current 1 failure cause of water pump is shown on interface 13, failure water pump is not involved in circulation.
Above-described is only that a kind of one for sewage hoistway disclosed in the utility model is with the control of prepare more water pump
The preferred embodiment of system, it is noted that for those of ordinary skill in the art, created not departing from the utility model
Under the premise of design, various modifications and improvements can be made, and these are all within the protection scope of the present invention.
Claims (6)
1. a kind of one for sewage hoistway uses prepare more control system of water pump, which is characterized in that the system comprises: Duo Taishui
Pump, water pump A.C. contactor identical with water pump quantity, intermediate relay, local PLC, liquid level detector, Switching Power Supply, master control
A.C. contactor and breaker processed；
By the one-to-one connection of conducting wire between the water pump and water pump A.C. contactor, the water pump A.C. contactor, which passes through, is led
Line is connected between on relay, and the intermediate relay is attached by conducting wire and local PLC, and the local PLC passes through
Conducting wire is connect with Switching Power Supply, and the Switching Power Supply is connect by conducting wire with main control A.C. contactor, the main control exchange
Contactor is connected on-board the circuit breaker by conducting wire, and the breaker is connected with external three-phase four-wire power, the liquid level detector
It is connected on local PLC by conducting wire；
The local PLC is for controlling more pump workings；The liquid level detector is used to detect the water level in hoistway and will inspection
The water level signal of survey is sent to local PLC.
2. one for sewage hoistway according to claim 1 uses prepare more control system of water pump, which is characterized in that the water
It is provided with comprehensive protector of motor between pump and water pump A.C. contactor, the comprehensive protector of motor is connected to water by conducting wire
Between pump and water pump A.C. contactor, the quantity of the comprehensive protector of motor is identical as water pump quantity.
3. one for sewage hoistway according to claim 2 uses prepare more control system of water pump, which is characterized in that in described
Between relay combined aural and visual alarm and electrically operated valve be connected with by conducting wire, the combined aural and visual alarm and electrically operated valve are by local
PLC control.
4. one for sewage hoistway according to claim 3 uses prepare more control system of water pump, which is characterized in that described
Man-machine interface is provided on ground PLC, the man-machine interface between user and local PLC for interacting.
5. one for sewage hoistway according to claim 4 uses prepare more control system of water pump, which is characterized in that the system
System further includes having transmitting and receiving module, and the transmitting and receiving module is connect by conducting wire with local PLC, the transmitting and receiving module
For remotely to other systems firing order.
6. one for sewage hoistway according to claim 5 uses prepare more control system of water pump, which is characterized in that the master
Phase sequence phase failure protector is provided between control A.C. contactor and breaker, the phase sequence phase failure protector is connected by conducting wire
Between main control A.C. contactor and breaker, main control alarm is connected with by conducting wire on the phase sequence phase failure protector
Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821389208.7U CN209278100U (en) | 2018-08-28 | 2018-08-28 | One for sewage hoistway uses prepare more control system of water pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821389208.7U CN209278100U (en) | 2018-08-28 | 2018-08-28 | One for sewage hoistway uses prepare more control system of water pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209278100U true CN209278100U (en) | 2019-08-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821389208.7U Expired - Fee Related CN209278100U (en) | 2018-08-28 | 2018-08-28 | One for sewage hoistway uses prepare more control system of water pump |
Country Status (1)
| Country | Link |
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| CN (1) | CN209278100U (en) |
Cited By (2)
| 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 |
| CN114183331A (en) * | 2021-12-10 | 2022-03-15 | 浙江中杭水泵股份有限公司 | A Remote Control System of High Efficiency Sewage Pump |
-
2018
- 2018-08-28 CN CN201821389208.7U patent/CN209278100U/en not_active Expired - Fee Related
Cited By (2)
| 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 |
| CN114183331A (en) * | 2021-12-10 | 2022-03-15 | 浙江中杭水泵股份有限公司 | A Remote Control System of High Efficiency Sewage Pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190820 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |