CN117071721A - Pump station system based on multiple modes and multiple working conditions and control method of pump station system - Google Patents
Pump station system based on multiple modes and multiple working conditions and control method of pump station system Download PDFInfo
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- CN117071721A CN117071721A CN202310965394.3A CN202310965394A CN117071721A CN 117071721 A CN117071721 A CN 117071721A CN 202310965394 A CN202310965394 A CN 202310965394A CN 117071721 A CN117071721 A CN 117071721A
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- 238000000034 method Methods 0.000 title claims description 34
- 239000010865 sewage Substances 0.000 claims abstract description 50
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 225
- 239000007788 liquid Substances 0.000 claims description 51
- 238000012790 confirmation Methods 0.000 claims description 9
- 238000009825 accumulation Methods 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 6
- 238000012544 monitoring process Methods 0.000 claims description 6
- 230000001877 deodorizing effect Effects 0.000 claims description 3
- 230000005484 gravity Effects 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 4
- 230000008901 benefit Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000005086 pumping Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
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- 230000002265 prevention Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
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- 238000000354 decomposition reaction Methods 0.000 description 1
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- 230000014509 gene expression Effects 0.000 description 1
- 230000005055 memory storage Effects 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/22—Adaptations of pumping plants for lifting sewage
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Abstract
According to the technical scheme disclosed by the embodiment of the disclosure, different pump stations such as a rainwater pump station, a closure pump station and a sewage pump station are centralized and managed in the same mode, different control modes are set, the pump stations are controlled according to control reference data of each pump station, an integrated, multi-mode and multi-condition pump station management system is realized, the management operation and maintenance cost of the pump stations is reduced, and the energy-saving and environment-friendly smooth discharge of sewage, rainwater and the like of each pump station can be ensured, and natural disasters such as urban waterlogging and the like are avoided.
Description
Technical Field
The disclosure relates to the technical field of pump station control, in particular to a pump station system based on multiple modes and multiple working conditions and a control method of the pump station system.
Background
The pump station is more common in our daily life, mainly used tasks such as blowdown, flood control, flood discharge, among the prior art, pump station control strategy all is customized, can not set up according to different pump station types (rainwater, sewage, throttle) to according to different setting automatic control operation, can not form standardized system template. Therefore, the operation and maintenance cost of the pump station is high.
Disclosure of Invention
In order to solve the technical problems, embodiments of the present disclosure provide a pump station system based on multiple modes and multiple working conditions and a control method of the pump station system.
According to one aspect of an embodiment of the present disclosure, there is provided a multi-mode, multi-regime based pump station system comprising a rainwater pump station, an intercepting pump station, a sewage pump station, and a central control device, wherein,
the rainwater pump station is used for collecting rainwater by utilizing a rainwater pipeline system and conveying the collected rainwater to a sewage treatment plant;
the cut-off pump station comprises a front cut-off pump station and a rear cut-off pump station, the front cut-off pump station is used for discharging drought sewage in a preset range into a connecting pipe by gravity flow on a water inlet pipe of the front cut-off pump station, the system comprises a front pump intercepting pump station, a rear pump intercepting pump station, a central control device and a water pump, wherein the front pump intercepting pump station is used for directly discharging drought sewage to a connecting pipe through the water pump, and the front pump intercepting pump station is used for starting at least one first water pump and/or at least one second water pump of the front pump intercepting pump station under the control of the central control device;
the sewage pump station comprises a water collecting tank and at least two third water pumps, and is used for controlling the on/off states and the number of the third water pumps according to the water level of the water collecting tank;
the central control device is used for performing operation control on one pump station of the rainwater pump station, the intercepting pump station and the sewage pump station according to a preset control mode.
According to an embodiment of the disclosure, the rainwater pumping station, the intercepting pumping station and the sewage pumping station all comprise a submersible sewage pump, a grid machine, a screw conveyor, a gate, deodorizing equipment, a liquid level meter and a flowmeter.
According to an embodiment of the disclosure, a start-stop linkage is arranged between the submersible sewage pump and the grid machine, and a start-stop linkage is arranged between the grid machine and the screw conveyor.
According to another aspect of an embodiment of the present disclosure, there is provided a method of controlling the aforementioned pump station system, the system comprising a rainwater pump station, an intercepting pump station, a sewage pump station and a central control device, the method comprising:
receiving a target control mode and a target pump station selected by a user, wherein the target pump station is one of a rainwater pump station, an intercepting pump station and a sewage pump station;
detecting pump station control parameters of the target pump station according to the target control mode;
and performing operation control on the target pump station according to the pump station control parameters and the target control mode.
According to an embodiment of the disclosure, the target control mode includes one of a start-stop liquid level control mode, a preset constant flow control mode, a rainfall data control mode, an energy-saving control mode, and a waterlogging-prone point liquid level data control mode.
According to an embodiment of the disclosure, the pump station control parameters include liquid level data of the target pump station, operation data of each water pump of the target pump station, the operation data including current operation time, pump stop time, equipment status information, wherein,
the step of performing operation control on the target pump station according to the pump station control parameter and the target control mode comprises the following steps:
the start-stop liquid level control mode comprises the following steps:
when the liquid level data of the target pump station is determined to exceed a liquid level threshold, determining a first target water pump according to the operation data of each water pump so as to send a starting operation signal to the first target water pump, and reducing the liquid level of the target pump station by operating the first target water pump;
detecting a confirmation operation signal of a first target water pump receiving the operation signal;
when the confirmation operation signal of the first target water pump is not received within the preset time, the starting operation signal is sent to other water pumps again;
the method comprises the steps of,
when the liquid level data of the target pump station is determined to be lower than the liquid level threshold value, according to each water in the current operation
The operation data of the pump is used for determining a second target water pump so as to stop operating the second target water pump, and the operation stop time of the second target water pump is more than or equal to 10 minutes;
the preset constant flow control mode comprises the following steps:
monitoring whether the water inflow is smaller than a preset constant flow or not according to a first preset period;
when the inflow water flow is smaller than a preset constant flow, determining a third target water pump according to the running accumulation time of each water pump of the target pump station, wherein the third target water pump is the water pump with the shortest running accumulation time;
after the third target water pump is started for a second preset period, monitoring whether the inflow water flow is smaller than a preset constant flow or not;
when the inflow water flow is smaller than a preset constant flow, determining a fourth target water pump according to the running accumulated time of the rest water pumps of the target pump station, wherein the fourth target water pump is the water pump with the shortest running accumulated time in the rest water pumps;
when the liquid level of the target pump station is determined to reach a preset first water level threshold, all target water pumps are turned off;
the rainfall data control mode includes:
acquiring real-time water level height and rainfall intensity, and acquiring a preset second water level threshold;
inputting the water level height and the rainfall intensity into a preset analysis model to obtain the number of pre-started water pumps;
comparing the number of the pre-started water pumps with the number of the currently started water pumps;
when the number of the pre-opened water pumps is smaller than the number of the current opened water pumps, starting a first target number of water pumps, wherein the first target number is determined by subtracting the number of the pre-opened water pumps from the number of the current opened water pumps;
when the number of the pre-opened water pumps is smaller than the number of the current opened water pumps, starting water pumps with second target number, wherein the second target number is determined by subtracting the number of the current opened water pumps from the number of the pre-opened water pumps;
the energy saving control mode includes:
after receiving a selection instruction of an energy-saving control mode input by a user, re-determining the number of the running water pumps and the rotating speed of the water pumps according to the number of the currently running water pumps, preset high water level data, water inflow data and water outflow data of a target pump station;
the easy waterlogging point liquid level data control mode comprises the following steps:
acquiring current liquid level data of liquid level of a waterlogged spot;
and controlling the quantity and the rotating speed of the running water pumps according to a preset liquid level threshold value of the easy waterlogging point and the current liquid level data of the liquid level of the easy waterlogging point.
According to an embodiment of the present disclosure, the start-stop liquid level control mode further includes:
when a confirmation operation signal of the first target water pump is not received within a preset time, confirming the fault of the first target water pump, marking a fault state, and setting the first target water pump to be in a service stopping state; and restoring the first target water pump to be in a service state after the first target water pump is released from the fault.
Based on the technical scheme provided by the embodiment of the disclosure, the multi-mode multi-working-condition-based pump station system and the pump station system control method are used for centralizing and managing different pump stations such as a rainwater pump station, a intercepting pump station and a sewage pump station, setting different control modes, controlling the pump stations according to control reference data of each pump station, realizing an integrated multi-mode multi-working-condition pump station management system, reducing the management operation and maintenance cost of the pump stations, ensuring that each pump station can save energy and protect environment, ensuring smooth discharge of sewage, rainwater and the like, and avoiding natural disasters such as urban waterlogging.
The technical scheme of the present disclosure is described in further detail below through the accompanying drawings and examples.
Drawings
The above and other objects, features and advantages of the present disclosure will become more apparent by describing embodiments thereof in more detail with reference to the accompanying drawings. The accompanying drawings are included to provide a further understanding of embodiments of the disclosure, and are incorporated in and constitute a part of this specification, illustrate embodiments of the disclosure and together with the description serve to explain the disclosure, without limitation to the disclosure. In the drawings, like reference numerals generally refer to like parts or steps.
FIG. 1 is a schematic diagram of a pump station system based on multiple modes and multiple conditions according to another exemplary embodiment of the present disclosure.
FIG. 2 is a flow chart of a method of controlling a pump station system based on multiple modes and multiple conditions according to an exemplary embodiment of the present disclosure.
Detailed Description
Hereinafter, example embodiments according to the present disclosure will be described in detail with reference to the accompanying drawings. It should be apparent that the described embodiments are only some of the embodiments of the present disclosure and not all of the embodiments of the present disclosure, and that the present disclosure is not limited by the example embodiments described herein.
It should be noted that: the relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present disclosure unless it is specifically stated otherwise.
It will be appreciated by those of skill in the art that the terms "first," "second," etc. in embodiments of the present disclosure are used merely to distinguish between different steps, devices or modules, etc., and do not represent any particular technical meaning nor necessarily logical order between them.
It should also be understood that in embodiments of the present disclosure, "plurality" may refer to two or more, and "at least one" may refer to one, two or more.
It should also be appreciated that any component, data, or structure referred to in the presently disclosed embodiments may be generally understood as one or more without explicit limitation or the contrary in the context.
In addition, the term "and/or" in this disclosure is merely an association relationship describing an association object, and indicates that three relationships may exist, for example, a and/or B may indicate: a exists alone, A and B exist together, and B exists alone. In addition, the character "/" in the present disclosure generally indicates that the front and rear association objects are an or relationship.
It should also be understood that the description of the various embodiments of the present disclosure emphasizes the differences between the various embodiments, and that the same or similar features may be referred to each other, and for brevity, will not be described in detail.
Meanwhile, it should be understood that the sizes of the respective parts shown in the drawings are not drawn in actual scale for convenience of description.
The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the disclosure, its application, or uses.
Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but are intended to be part of the specification where appropriate.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.
Embodiments of the present disclosure may be applicable to electronic devices such as terminal devices, computer systems, servers, etc., which may operate with numerous other general purpose or special purpose computing system environments or configurations. Examples of well known terminal devices, computing systems, environments, and/or configurations that may be suitable for use with the terminal device, computer system, server, or other electronic device include, but are not limited to: personal computer systems, server computer systems, thin clients, thick clients, hand-held or laptop devices, microprocessor-based systems, set-top boxes, programmable consumer electronics, network personal computers, small computer systems, mainframe computer systems, and distributed cloud computing technology environments that include any of the foregoing, and the like.
Electronic devices such as terminal devices, computer systems, servers, etc. may be described in the general context of computer system-executable instructions, such as program modules, being executed by a computer system. Generally, program modules may include routines, programs, objects, components, logic, data structures, etc., that perform particular tasks or implement particular abstract data types. The computer system/server may be implemented in a distributed cloud computing environment in which tasks are performed by remote processing devices that are linked through a communications network. In a distributed cloud computing environment, program modules may be located in both local and remote computing system storage media including memory storage devices.
In order to enable those skilled in the art to accurately and clearly understand the technical solutions of the present disclosure, the technical solutions of the present disclosure are described in detail by way of example.
Exemplary System
FIG. 1 is a schematic diagram of a pump station system based on multiple modes and multiple conditions according to another exemplary embodiment of the present disclosure.
According to an embodiment of the present disclosure, there is provided a multi-mode, multi-regime based pump station system comprising at least one of a rainwater pump station 11, an intercepting pump station 12, a sewage pump station 13, and a central control device 14, wherein,
the rainwater pump station 11 is used for collecting rainwater by utilizing a rainwater pipeline system and conveying the collected rainwater to a sewage treatment plant;
the stop pump station 12 may also be referred to as a converging pump station. Because of different interception facilities, the adopted interception modes are different, and the operation modes and the process flows are different, and the method can comprise a front interception pump station and a rear interception pump station. The front-pump intercepting pump station is used for discharging drought sewage in a preset range into the connecting pipe through gravity flow on the water inlet pipe of the front-pump intercepting pump station, the rear-pump intercepting pump station is used for directly discharging the drought sewage into the connecting pipe through the water pump, and at least one first water pump of the front-pump intercepting pump station and/or at least one second water pump of the rear-pump intercepting pump station are/is started under the control of the central control device.
In some embodiments, the intercepting pump station 12 not only carries daily sewage transportation, but also carries flood prevention discharge, has the operating characteristics of a sewage pump station and a rainwater pump station, and is different in that intercepting facilities are added, and intercepting settings can be arranged at different positions, so that a front-pump intercepting pump station and a rear-pump intercepting pump station are formed. The front-pump shutoff pump station further comprises a pump station water collecting tank and a first shutoff facility, wherein the first shutoff facility is arranged in a grid well in front of the pump station water collecting tank; the rear shutoff pump station comprises a water outlet well and a second shutoff facility, and the second shutoff facility is arranged in a rear gate well of the water outlet well.
The sewage pump station 13 may include a sump and at least two third water pumps (e.g., submersible sewage pumps) for controlling on/off states and the number of submersible sewage pumps according to the water level of the sump.
In some embodiments, the sewage pump station 13 may be operated on a full day or not, and the number of operating pumps should be determined according to the change of the water quantity. The water collecting tank of the sewage pump station 13 has a certain regulation function, and a pump station operator can control the start and stop of the pump at fixed time according to the water level of the water collecting tank. Further, if the required flow rate of the sewage pump station is smaller and the lift is higher, the water pump of the sewage pump station 13 is a centrifugal pump, otherwise, in some large-sized conveying pump stations, the water pump of the sewage pump station 13 is a mixed flow pump if the required flow rate is larger. A non-full day operation is employed, typically in a small sewage pump station.
The central control device 14 is used for performing operation control on one of the rainwater pump station, the intercepting pump station and the sewage pump station according to a preset control mode.
In some embodiments, the intercepting pump station not only bears daily sewage transportation, but also bears flood prevention discharge, has the operating characteristics of the sewage pump station and the rainwater pump station, and is different in that only a plurality of intercepting facilities are added, and the intercepting devices can be arranged at different positions, so that the front intercepting pump station and the rear intercepting pump station are formed.
In the embodiment of the invention, each pump station in the system can be set according to the number of the equipment installed on site, the type of the equipment and the interlocking condition of the start and stop of the equipment; in addition, each pump station can comprise the following equipment mainly including: equipment such as a submersible sewage pump, a grid machine, a screw conveyor, a gate, deodorizing equipment and the like; the instrument can also comprise the following instruments, mainly comprising: level gauges, flow meters, etc. In addition, the equipment is also provided with a start-stop linkage condition, for example, the linkage condition of the start-stop of the equipment mainly comprises: the submersible sewage pump is interlocked with the start and stop of the grid machine; the grid machine is interlocked with the start and stop of the screw conveyor.
Exemplary method
FIG. 2 is a flow chart of a method of controlling a pump station system based on multiple modes and multiple conditions according to an exemplary embodiment of the present disclosure. Based on the pump station system based on the multimode and multiple working conditions shown in fig. 1, the present disclosure further provides a control method:
as shown in FIG. 2, a control method of a pump station system based on multiple modes and multiple working conditions can comprise the following steps:
and step 21, receiving a target control mode and a target pump station selected by a user, wherein the target pump station is one of a rainwater pump station, a interception pump station and a sewage pump station.
In some embodiments, a visual interface may be provided to the user through a visual device for selection of modes, pump stations, etc., making system control more convenient.
And step 22, detecting pump station control parameters of the target pump station according to the target control mode.
The target control mode may include one or more of a start-stop liquid level control mode, a preset constant flow control mode, a rainfall data control mode, an energy saving control mode, and a waterlogging point liquid level data control mode.
The pump station control parameters may include liquid level data of the target pump station, operational data of the individual water pumps of the target pump station, including current operational time, pump down time, equipment status information, etc. The pump station control parameters can be obtained through sensor equipment such as a liquid level meter, a flowmeter and the like, and the quantity of the water pumps and the like can be counted through a central control device.
And step 23, performing operation control on the target pump station according to the pump station control parameters and the target control mode.
In some embodiments, step 23 may be implemented in different manners according to different target control modes, specifically as follows:
(1) The target control mode is a start-stop liquid level control mode, and comprises the following steps:
when the liquid level data of the target pump station is determined to exceed a liquid level threshold, determining a first target water pump according to the operation data of each water pump so as to send a starting operation signal to the first target water pump, and reducing the liquid level of the target pump station by operating the first target water pump; the first target water pump can be, for example, a water pump with the shortest running accumulated time in starting a non-failure running pump;
detecting a confirmation operation signal of a first target water pump receiving the operation signal;
when the confirmation operation signal of the first target water pump is not received within the preset time (for example, 20 s), the starting operation signal is sent to other water pumps again;
and when the liquid level data of the target pump station is determined to be lower than a liquid level threshold value, determining a second target water pump according to the operation data of each water pump in the current operation so as to stop operating the second target water pump, wherein the operation stop time of the second target water pump is more than or equal to 10 minutes.
In other embodiments, when the confirmation operation signal of the first target water pump is not received within a preset time, confirming that the first target water pump fails, marking a failure state, and setting the first target water pump to be in a out-of-service state; and restoring the first target water pump to be in a service state after the first target water pump is released from the fault. For example, in the case of an abnormality (failure), the relevant alarm bit is set, the corresponding start or on command is released, and the relevant equipment (water pump) is set to be not automatically controllable until the failure is eliminated and reset by a person, and the relevant equipment can participate in the automatic control.
(2) The target control mode is the preset constant flow control mode, and includes:
monitoring whether the water inflow is smaller than a preset constant flow or not according to a first preset period; ( Prior to this, a step of pre-setting parameters may also be included, for example, the pre-process parameters are set with: ultra-high water level setting, ultra-low water level setting, disturbance water level (dead zone) setting, constant flow value setting, disturbance flow (dead zone) setting and other parameters )
When the inflow water flow is smaller than a preset constant flow, determining a third target water pump according to the running accumulation time of each water pump of the target pump station, wherein the third target water pump is the water pump with the shortest running accumulation time;
after the third target water pump is started for a second preset period (for example, 40 s), monitoring whether the water inflow is smaller than a preset constant flow or not;
when the inflow water flow is smaller than a preset constant flow, determining a fourth target water pump according to the running accumulated time of the rest water pumps of the target pump station, wherein the fourth target water pump is the water pump with the shortest running accumulated time in the rest water pumps; in some embodiments, it may be detected, for example, every 40s whether the inflow water flow is less than a preset constant flow;
and when the liquid level of the target pump station reaches a preset first water level threshold, closing all target water pumps.
(3) The target control mode is the rainfall data control mode, and then comprises:
acquiring real-time water level height and rainfall intensity, and acquiring a preset second water level threshold;
inputting the water level height and the rainfall intensity into a preset analysis model to obtain the number of pre-started water pumps;
comparing the number of the pre-started water pumps with the number of the currently started water pumps;
when the number of the pre-opened water pumps is smaller than the number of the current opened water pumps, starting a first target number of water pumps, wherein the first target number is determined by subtracting the number of the pre-opened water pumps from the number of the current opened water pumps;
when the number of the pre-started water pumps is smaller than the number of the current started water pumps, starting a second target number of water pumps, wherein the second target number is determined by subtracting the number of the current started water pumps from the number of the pre-started water pumps.
For example, the pump station performs the following steps according to the rainfall data control method every other preset time unit:
(1) acquiring the real-time water level height and rainfall intensity;
(2) acquiring a preset water level threshold;
(3) inputting the water level height and rainfall intensity into an analysis model to obtain the number of pre-started water pumps;
(4) acquiring the number of the started water pumps, and comparing the number of the pre-started water pumps with the number of the started water pumps;
(5) the number of the pre-started drainage pumps is a, the number of the started water pumps is b, and if a=b, the execution is finished;
(6) if a+.b, control |a-b| water pumps on/off such that a=b.
(4) The target control mode is the energy-saving control mode, and then includes:
after receiving a selection instruction of an energy-saving control mode input by a user, the number of the running water pumps and the rotating speed of the water pumps are redetermined according to the number of the currently running water pumps, preset high water level data, water inflow data and water outflow data of a target pump station.
Illustratively, (1) when operating in the energy-saving mode, automatically controlling the number of pumps started, and starting pumps as little as possible; (2) when the energy-saving mode is operated, the operation under the high water level of the water collecting well is automatically controlled; (3) when the energy-saving mode is operated, the rotation speed and the number of the pumps are automatically adjusted, so that the water inlet flow is close to the water outlet flow.
(5) The target control mode is the easy waterlogging point liquid level data control mode, and comprises the following steps:
acquiring current liquid level data of liquid level of a waterlogged spot;
and controlling the quantity and the rotating speed of the running water pumps according to a preset liquid level threshold value of the easy waterlogging point and the current liquid level data of the liquid level of the easy waterlogging point. So as to ensure the normal operation of drainage.
Based on the technical scheme provided by the embodiment of the disclosure, the multi-mode multi-working-condition-based pump station system and the pump station system control method are used for centralizing and managing different pump stations such as a rainwater pump station, a intercepting pump station and a sewage pump station, setting different control modes, controlling the pump stations according to control reference data of each pump station, realizing an integrated multi-mode multi-working-condition pump station management system, reducing the management operation and maintenance cost of the pump stations, ensuring that each pump station can save energy and ensure smooth discharge of sewage, rainwater and the like, and avoiding natural disasters such as urban waterlogging.
The basic principles of the present disclosure have been described above in connection with specific embodiments, however, it should be noted that the advantages, benefits, effects, etc. mentioned in the present disclosure are merely examples and not limiting, and these advantages, benefits, effects, etc. are not to be considered as necessarily possessed by the various embodiments of the present disclosure. Furthermore, the specific details disclosed herein are for purposes of illustration and understanding only, and are not intended to be limiting, since the disclosure is not necessarily limited to practice with the specific details described.
In this specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different manner from other embodiments, so that the same or similar parts between the embodiments are mutually referred to. For system embodiments, the description is relatively simple as it essentially corresponds to method embodiments, and reference should be made to the description of method embodiments for relevant points.
The block diagrams of the devices, apparatuses, devices, systems referred to in this disclosure are merely illustrative examples and are not intended to require or imply that the connections, arrangements, configurations must be made in the manner shown in the block diagrams. As will be appreciated by one of skill in the art, the devices, apparatuses, devices, systems may be connected, arranged, configured in any manner. Words such as "including," "comprising," "having," and the like are words of openness and mean "including but not limited to," and are used interchangeably therewith. The terms "or" and "as used herein refer to and are used interchangeably with the term" and/or "unless the context clearly indicates otherwise. The term "such as" as used herein refers to, and is used interchangeably with, the phrase "such as, but not limited to.
The methods and apparatus of the present disclosure may be implemented in a number of ways. For example, the methods and apparatus of the present disclosure may be implemented by software, hardware, firmware, or any combination of software, hardware, firmware. The above-described sequence of steps for the method is for illustration only, and the steps of the method of the present disclosure are not limited to the sequence specifically described above unless specifically stated otherwise. Furthermore, in some embodiments, the present disclosure may also be implemented as programs recorded in a recording medium, the programs including machine-readable instructions for implementing the methods according to the present disclosure. Thus, the present disclosure also covers a recording medium storing a program for executing the method according to the present disclosure.
It is also noted that in the apparatus, devices and methods of the present disclosure, components or steps may be disassembled and/or assembled. Such decomposition and/or recombination should be considered equivalent to the present disclosure.
The previous description of the disclosed aspects is provided to enable any person skilled in the art to make or use the present disclosure. Various modifications to these aspects will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other aspects without departing from the scope of the disclosure. Thus, the present disclosure is not intended to be limited to the aspects shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
The foregoing description has been presented for purposes of illustration and description. Furthermore, this description is not intended to limit the embodiments of the disclosure to the form disclosed herein. Although a number of example aspects and embodiments have been discussed above, a person of ordinary skill in the art will recognize certain variations, modifications, alterations, additions, and subcombinations thereof.
Claims (7)
1. A pump station system based on multi-mode and multi-working conditions is characterized by comprising at least one of a rainwater pump station, an intercepting pump station and a sewage pump station and a central control device, wherein,
the rainwater pump station is used for collecting rainwater by utilizing a rainwater pipeline system and conveying the collected rainwater to a sewage treatment plant;
the cut-off pump station comprises a front cut-off pump station and a rear cut-off pump station, the front cut-off pump station is used for discharging drought sewage in a preset range into a connecting pipe by gravity flow on a water inlet pipe of the front cut-off pump station, the system comprises a front pump intercepting pump station, a rear pump intercepting pump station, a central control device and a water pump, wherein the front pump intercepting pump station is used for directly discharging drought sewage to a connecting pipe through the water pump, and the front pump intercepting pump station is used for starting at least one first water pump and/or at least one second water pump of the front pump intercepting pump station under the control of the central control device;
the sewage pump station comprises a water collecting tank and at least two third water pumps, and is used for controlling the on/off states and the number of the third water pumps according to the water level of the water collecting tank;
the central control device is used for controlling the operation of one of the rainwater pump station, the intercepting pump station and the sewage pump station according to a preset control mode.
2. The pump station system of any one of claims, wherein the rainwater pump station, the intercepting pump station, and the sewage pump station each comprise a submersible sewage pump, a grid machine, a screw conveyor, a gate, a deodorizing device, a level gauge, and a flow meter.
3. The pump station system of claim, wherein a start-stop linkage is provided between the submersible sewage pump and the grid machine, and a start-stop linkage is provided between the grid machine and the screw conveyor.
4. A method of controlling a pump station system according to claim 1, wherein the system comprises a rainwater pump station, an intercepting pump station, a sewage pump station and a central control device, the method comprising:
receiving a target control mode and a target pump station selected by a user, wherein the target pump station is one of a rainwater pump station, an intercepting pump station and a sewage pump station;
detecting pump station control parameters of the target pump station according to the target control mode;
and performing operation control on the target pump station according to the pump station control parameters and the target control mode.
5. The control method of claim 4, wherein the target control mode comprises one or more of a start-stop liquid level control mode, a preset constant flow control mode, a rainfall data control mode, an energy saving control mode, and a waterlogging prone point liquid level data control mode.
6. A control method according to claim 5, wherein the pump station control parameters comprise liquid level data of the target pump station, operation data of each water pump of the target pump station, the operation data comprising current operation time, pump stop time, equipment status information, wherein,
the step of performing operation control on the target pump station according to the pump station control parameter and the target control mode comprises the following steps:
the start-stop liquid level control mode comprises the following steps:
when the liquid level data of the target pump station is determined to exceed a liquid level threshold, determining a first target water pump according to the operation data of each water pump so as to send a starting operation signal to the first target water pump, and reducing the liquid level of the target pump station by operating the first target water pump;
detecting a confirmation operation signal of a first target water pump receiving the operation signal;
when the confirmation operation signal of the first target water pump is not received within the preset time, the starting operation signal is sent to other water pumps again;
when the liquid level data of the target pump station is determined to be lower than a liquid level threshold value, determining a second target water pump according to the operation data of each water pump in the current operation so as to stop operating the second target water pump, wherein the operation stop time of the second target water pump is more than or equal to 10 minutes;
the preset constant flow control mode comprises the following steps:
monitoring whether the water inflow is smaller than a preset constant flow or not according to a first preset period;
when the inflow water flow is smaller than a preset constant flow, determining a third target water pump according to the running accumulation time of each water pump of the target pump station, wherein the third target water pump is the water pump with the shortest running accumulation time;
after the third target water pump is started for a second preset period, monitoring whether the inflow water flow is smaller than a preset constant flow or not;
when the inflow water flow is smaller than a preset constant flow, determining a fourth target water pump according to the running accumulated time of the rest water pumps of the target pump station, wherein the fourth target water pump is the water pump with the shortest running accumulated time in the rest water pumps;
when the liquid level of the target pump station is determined to reach a preset first water level threshold, all target water pumps are turned off;
the rainfall data control mode includes:
acquiring real-time water level height and rainfall intensity, and acquiring a preset second water level threshold;
inputting the water level height and the rainfall intensity into a preset analysis model to obtain the number of pre-started water pumps;
comparing the number of the pre-started water pumps with the number of the currently started water pumps;
when the number of the pre-opened water pumps is smaller than the number of the current opened water pumps, starting a first target number of water pumps, wherein the first target number is determined by subtracting the number of the pre-opened water pumps from the number of the current opened water pumps;
when the number of the pre-opened water pumps is smaller than the number of the current opened water pumps, starting water pumps with second target number, wherein the second target number is determined by subtracting the number of the current opened water pumps from the number of the pre-opened water pumps;
the energy saving control mode includes:
after receiving a selection instruction of an energy-saving control mode input by a user, re-determining the number of the running water pumps and the rotating speed of the water pumps according to the number of the currently running water pumps, preset high water level data, water inflow data and water outflow data of a target pump station;
the easy waterlogging point liquid level data control mode comprises the following steps:
acquiring current liquid level data of liquid level of a waterlogged spot;
and controlling the quantity and the rotating speed of the running water pumps according to a preset liquid level threshold value of the easy waterlogging point and the current liquid level data of the liquid level of the easy waterlogging point.
7. The control method of claim 6, wherein the start-stop level control mode further comprises:
when a confirmation operation signal of the first target water pump is not received within a preset time, confirming the fault of the first target water pump, marking a fault state, and setting the first target water pump to be in a service stopping state; and restoring the first target water pump to be in a service state after the first target water pump is released from the fault.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310965394.3A CN117071721A (en) | 2023-08-02 | 2023-08-02 | Pump station system based on multiple modes and multiple working conditions and control method of pump station system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310965394.3A CN117071721A (en) | 2023-08-02 | 2023-08-02 | Pump station system based on multiple modes and multiple working conditions and control method of pump station system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117071721A true CN117071721A (en) | 2023-11-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202310965394.3A Pending CN117071721A (en) | 2023-08-02 | 2023-08-02 | Pump station system based on multiple modes and multiple working conditions and control method of pump station system |
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| Country | Link |
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| CN (1) | CN117071721A (en) |
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