CN212296817U - Subway drainage regulation waste water pump control system - Google Patents
Subway drainage regulation waste water pump control system Download PDFInfo
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- CN212296817U CN212296817U CN202020388643.9U CN202020388643U CN212296817U CN 212296817 U CN212296817 U CN 212296817U CN 202020388643 U CN202020388643 U CN 202020388643U CN 212296817 U CN212296817 U CN 212296817U
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- 239000002351 wastewater Substances 0.000 title claims abstract description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 42
- 238000001514 detection method Methods 0.000 claims abstract description 18
- 239000007788 liquid Substances 0.000 claims abstract description 18
- 238000004891 communication Methods 0.000 claims abstract description 15
- 238000003032 molecular docking Methods 0.000 claims abstract description 8
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000007792 addition Methods 0.000 description 2
- 230000008595 infiltration Effects 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000004913 activation Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- PMHURSZHKKJGBM-UHFFFAOYSA-N isoxaben Chemical compound O1N=C(C(C)(CC)CC)C=C1NC(=O)C1=C(OC)C=CC=C1OC PMHURSZHKKJGBM-UHFFFAOYSA-N 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
- 238000013021 overheating Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Control Of Positive-Displacement Pumps (AREA)
- Testing And Monitoring For Control Systems (AREA)
Abstract
The utility model discloses a subway drainage regulation wastewater pump control system, which comprises a PCL controller, a pump set control circuit, a signal indicating module, a signal detecting module and a power module, wherein the pump set control circuit, the signal indicating module and the signal detecting module are connected with corresponding control contacts of the PCL controller, the pump set control circuit, the signal indicating module and the signal detecting module are respectively and correspondingly connected with a working pump set, a signal lamp set, a detection sensor and a power supply source, the power module adopts a double power supply controller, the utility model discloses a mechanical signal control circuit is additionally arranged at the pump set control circuit part, the mechanical liquid level switch is a float ball switch, when the mechanical liquid level switch detects the highest early warning water level, the main circuit of a control branch communication system realizes the simultaneous work of the working pump set, meanwhile, in order to solve the problem that signal control contacts of an old PLC are few and cannot adapt to the problem that the existing multi-sensor and detection circuit transmit and receive signals, an analog signal docking station and an input/output expansion module are additionally arranged.
Description
Technical Field
The utility model relates to a subway drainage control field, concretely relates to subway drainage control system that adjusts waste water pump.
Background
The station waste water of the waste water system in subway drainage is collected by each floor drain, is introduced into a drainage ditch beside a track bed in the station through a drainage vertical pipe, then flows into a waste water well, is lifted by a submersible sewage pump to a ground drainage pressure well through an air duct and then is discharged into an outdoor municipal rainwater pipeline, a waste water pump house is arranged at one end of the station in the interval downhill direction, and is mainly used for removing environmental control waste water, fire control water drainage, structural seepage, similar waste water in the adjacent station in the slope direction and the like in the range of the station. The total five water level control requirements are as follows:
1) and the ultra-low water level alarm is carried out, and the three water pumps are all in a stop state.
2) And when the water level reaches the pump stopping water level, the three water pumps can stop working.
3) And when the water level of the No. 1 water pump is reached by rising, the first water pump is in an opening state.
4) And when the water level of the No. 2 water pump is reached by rising, the second water pump is in an opening state.
5) And when the water level of the No. 3 water pump is reached by rising, the three water pumps are all in an open state, and the ultrahigh water level gives an alarm.
In the existing water pump control system for subway drainage, an electric signal sensor is generally adopted to detect water level, a micro-current signal is adopted by the electric signal sensor, so that signal loss is easily caused, a rich water period and a poor water period cannot be accurately calculated according to starting times and starting time, so that the water level exceeds an early warning water level, and a subway project of some urban subways is developed earlier, the age of an adopted PLC is longer, signal access ports of the PLC are fewer, in order to adapt to the addition of an alarm monitoring module of a modern system, signal control points are usually accessed in a parallel mode, so that section data with signal feedback cannot be generated, so that manual investigation is required, for example, due to the fact that an overheating protection KGR and an oil leakage KLS lack of points, field wiring is combined and connected with two points, six input points are originally required to be connected, and which water pump fails to be judged when in failure, therefore, the improvement of the current PLC of the existing subway becomes a problem to be solved by the technical personnel in the field.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a subway drainage adjustment wastewater pump control system that structural design is reasonable.
The utility model provides a technical scheme that above-mentioned problem adopted is: the utility model provides a subway drainage regulation wastewater pump control system, includes PCL controller, pump package control circuit, signal indication module, signal detection module, power module and PCL controller correspond control contact and are connected, pump package control circuit, signal indication module, signal detection module, power module correspond respectively and connect work pump package, signal banks, detection sensor and power supply, pump package control circuit still external connection have mechanical liquid level switch, mechanical liquid level switch knot out and connect the pump package branch road that pump package control circuit corresponds by pump package control circuit's manual automatic transfer switch, mechanical liquid level switch set up 10-20cm department on the highest early warning water level that the system set for.
Further: the mechanical liquid level switch is a float switch.
Further: the communication interface of the PCL controller is also connected with an analog signal docking station through an RS485 bus, the analog signal docking station is connected with a plurality of groups of ultrasonic sensors, and the plurality of groups of ultrasonic sensors are respectively arranged at a plurality of pre-warning water level positions set by the system.
Further: the communication interface of the PCL controller is also connected with the input/output expansion module through an RS485 bus.
Further: the communication interface of the PCL controller is also connected with the wireless controller through an RS485 bus, and the wireless controller is connected with an upper computer of a remote end through a wireless protocol link to realize remote data transmission and remote control of the PCL controller.
Further: the input/output expansion module adopts an eight-bit input/output module, and the model is TM2DMM16 DRTN.
Further: the power supply module adopts a double power supply controller.
Compared with the prior art, the utility model, have following advantage and effect: the utility model adds a mechanical signal control circuit at the pump set control circuit part, the mechanical liquid level switch is a float switch, when the mechanical liquid level switch detects the highest early warning water level, the main circuit of the control branch circuit communication system realizes the simultaneous work of the working pump set, and simultaneously, in order to solve the problem of few signal control contacts of the old PLC controller, the analog signal expansion dock and the input and output expansion module are added, the input and output expansion module adopts an eight-bit input/output module with the model of TM2DMM16DRTN, thereby being suitable for the connection of the ultrasonic sensor and the sub-signal collection and the fault alarm of the fault circuit in the system, solving the problem of few signals and control contacts of the old PLC controller, fully adapting the improvement of the existing signal detection and alarm output, simultaneously based on the extension of contact, the transformation cost is little, makes simultaneously can realize independent signal transmission, need not to carry out signal output input port's parallelly connected, and the system of being convenient for can directly master signal output source condition and alarm source equipment, need not the maintainer and patrols and examines manually, has improved the subway interval settlement infiltration in reliability and later stage.
Drawings
Figure 1 is the utility model discloses a subway drainage regulation waste water pump control system's control schematic diagram.
Fig. 2 is the utility model discloses a subway drainage regulation waste pump control system's block diagram.
Detailed Description
The present invention will be described in further detail by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and are not intended to limit the present invention.
Referring to fig. 1-2, this embodiment of a subway drainage regulation wastewater pump control system, includes PCL controller, pump package control circuit, signal indication module, signal detection module, power module and PCL controller correspond the control contact and be connected, pump package control circuit, signal indication module, signal detection module, power module correspond respectively and connect work pump package, signal banks, detection sensor and power supply, power module adopt dual electrical source controller, pump package control circuit still external be connected with mechanical signal control circuit, mechanical signal control circuit include a set of mechanical liquid level switch and control branch road, the control branch have a set of protection of horse and contactor parallelly connected to constitute, mechanical liquid level switch contact and corresponding control branch and work branch of pump package control circuit are connected to manual automatic transfer switch contact, and the mechanical liquid level switch of pump package control circuit The pump package is connected, mechanical liquid level switch set up the highest early warning water level department that the system set for, for example figure 1 shows, concrete PCL controller, pump package control circuit, signal indication module, signal detection module, power module's schematic diagram has adopted current common circuit module, and this embodiment no longer gives unnecessary details, wherein reforms transform to current circuit structure, provides at pump package control circuit part, has set up mechanical signal control circuit with adding, mechanical liquid level switch be float switch, when detecting the highest early warning water level by mechanical liquid level switch, work when realizing the work pump package by control branch road intercommunication system main circuit, wherein this implemented well work pump package constitutes for three traditional group pumps.
The communication interface of the PCL controller is also connected with an analog signal docking station through an RS485 bus, the analog signal docking station is connected with a plurality of groups of ultrasonic sensors, the plurality of groups of ultrasonic sensors are respectively arranged at a plurality of pre-warning water level positions set by the system, the communication interface of the PCL controller is also connected with an input/output expansion module through an RS485 bus, for example, as shown in figure 1, an overheat protection KGR and an oil leakage KLS detection circuit of a 1# to 3# water pump is added, wherein the overheat protection KGR and the oil leakage KLS detection circuit of the 1# water pump are connected with an input point of an original PLC controller, the overheat protection KGR and the oil leakage KLS detection circuits of a 2# and a 3# water pump are connected with an input point of the input/output expansion module for inputting fault signals, and meanwhile, the output interface is connected with a signal lamp corresponding to the water pump for fault alarm, and each water pump adopts point division for data acquisition, therefore, the working state and the starting and stopping conditions of each water pump are convenient to know, the implementation aims to solve the problem that the signal control contacts of the old PLC are few and cannot adapt to the problem that the existing multi-sensor and detection circuit transmit and receive signals, an analog signal docking station and an input/output expansion module are additionally arranged, the input/output expansion module adopts an eight-bit input/output module with the model of TM2DMM16DRTN, so that the system is suitable for adding connection of an ultrasonic sensor and sub-signal acquisition and fault alarm of a fault circuit, solves the problem that the signals and the control contacts of the old PLC are few, fully adapts to the reconstruction of the existing signal detection and alarm output, is low in reconstruction cost based on the expansion of the contacts, can realize independent signal transmission, does not need to connect signal output and input ports in parallel, and is convenient for the system to directly master the signal output source condition and alarm source equipment, need not the maintainer and carry out the manual work and patrol and examine, because the inevitable structure infiltration of subway underground space environment and rail iron ash condition lead to muddy water drainage of converging, can judge rich water phase, normal water phase, dry period through the activation time and the number of times of this waste water pumping system, the clearance of having done the wastewater disposal basin in advance is drawn silt and the maintenance of waste water pump system equipment, has improved subway waste water pumping system's stability and reliability better.
Wherein the communication interface of the PCL controller is also connected with the wireless controller through an RS485 bus, the wireless controller is connected with an upper computer at a remote end through a wireless protocol link to realize remote data transmission and remote control of the PCL controller, in the embodiment, aiming at the improvement of the existing Internet of things control, the traditional PLC controller is connected with the wireless controller by utilizing the inherent RS484 communication protocol, wherein the wireless controller can be based on any wireless protocol form such as ZigBee, WiFi and RF which are mature at present, can lay the router in the region, regard PLC controller as communication contact, with regional router ad hoc wireless communication network realize with the communication of host computer, realize remote transmission and the operation control of PLC controller data signal and control, greatly reduced artifical patrolling and examining and on-the-spot maintenance cost and consuming time, improved the efficiency of the control management of subway drainage and solving the trouble.
The above description in this specification is merely illustrative of the present invention. Various modifications, additions and substitutions may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.
Claims (7)
1. The utility model provides a subway drainage regulation wastewater pump control system, includes PCL controller, pump package control circuit, signal indication module, signal detection module, power module corresponds control contact with the PCL controller and is connected, pump package control circuit, signal indication module, signal detection module, power module correspond respectively and connect work pump package, signal banks, detection sensor and power supply, its characterized in that: the pump unit control circuit is externally connected with a mechanical liquid level switch, the mechanical liquid level switch is connected out by a manual and automatic switching switch of the pump unit control circuit and is connected into a pump unit branch corresponding to the pump unit control circuit, and the mechanical liquid level switch is arranged 10-20cm above the highest early warning water level set by the system.
2. A subway drainage adjustment waste water pump control system as claimed in claim 1, wherein: the mechanical liquid level switch is a float switch.
3. A subway drainage adjustment waste water pump control system as claimed in claim 1, wherein: the communication interface of the PCL controller is also connected with an analog signal docking station through an RS485 bus, the analog signal docking station is connected with a plurality of groups of ultrasonic sensors, and the plurality of groups of ultrasonic sensors are respectively arranged at a plurality of pre-warning water level positions set by the system.
4. A subway drainage adjustment waste water pump control system as claimed in claim 1, wherein: the communication interface of the PCL controller is also connected with the input/output expansion module through an RS485 bus.
5. A subway drainage adjustment waste water pump control system as claimed in claim 1, wherein: the communication interface of the PCL controller is also connected with the wireless controller through an RS485 bus, and the wireless controller is connected with an upper computer of a remote end through a wireless protocol link to realize remote data transmission and remote control of the PCL controller.
6. A subway drainage adjustment waste water pump control system as claimed in claim 4, characterized in that: the input/output expansion module adopts an eight-bit input/output module, and the model is TM2DMM16 DRTN.
7. A subway drainage adjustment waste water pump control system as claimed in claim 1, wherein: the power supply module adopts a double power supply controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020388643.9U CN212296817U (en) | 2020-03-24 | 2020-03-24 | Subway drainage regulation waste water pump control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020388643.9U CN212296817U (en) | 2020-03-24 | 2020-03-24 | Subway drainage regulation waste water pump control system |
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| Publication Number | Publication Date |
|---|---|
| CN212296817U true CN212296817U (en) | 2021-01-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020388643.9U Expired - Fee Related CN212296817U (en) | 2020-03-24 | 2020-03-24 | Subway drainage regulation waste water pump control system |
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| Country | Link |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113374034A (en) * | 2021-06-07 | 2021-09-10 | 上海庸嘉水务科技(集团)有限公司 | Controller based on floating ball control water pump opens and stops |
-
2020
- 2020-03-24 CN CN202020388643.9U patent/CN212296817U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113374034A (en) * | 2021-06-07 | 2021-09-10 | 上海庸嘉水务科技(集团)有限公司 | Controller based on floating ball control water pump opens and stops |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210105 |
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| CF01 | Termination of patent right due to non-payment of annual fee |