CN108730169A - Pump switch control method and pump switch control device - Google Patents
Pump switch control method and pump switch control device Download PDFInfo
- Publication number
- CN108730169A CN108730169A CN201810492290.4A CN201810492290A CN108730169A CN 108730169 A CN108730169 A CN 108730169A CN 201810492290 A CN201810492290 A CN 201810492290A CN 108730169 A CN108730169 A CN 108730169A
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- China
- Prior art keywords
- power
- water pump
- pump
- switch control
- inverter
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/06—Control using electricity
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Control Of Positive-Displacement Pumps (AREA)
Abstract
The present invention relates to water pump control device field, a kind of pump switch control method and pump switch control device are provided.This method includes：Output power and pre-stored power-off predetermined power are carried out comparison processing by the output power for obtaining water pump；When output power is more than power-off predetermined power, Pump Failure is controlled.The device includes water pump, inverter and power supply, and the input terminal of inverter is connect with power supply, and the output end of inverter is connect with water pump, and water pump is placed in sump.It is detected the output power of water pump using inverter indirectly to judge the height of water level in sump, without using water level controller, the drawbacks of to avoid caused by with water level controller.
Description
Technical field
The present invention relates to water pump control device fields, are opened in particular to a kind of pump switch control method and water pump
Close control device.
Background technology
Water pump will be generally installed in closed drainage sump.It is to use water level that control water pump, which opens, shuts down traditional method,
Controller.Water level reach a certain height, and water pump opens operation；Water level drops to certain depth water pump and shuts down operation.Water level controller
There are float and sensor two major classes.It is other in the borehole wall, water pump and well that float water level controller obvious shortcoming is that float is easy to be suspended to
On object, and in cold district, winter float, which has received low temperature, to be influenced and becomes insensitive.The defect of sensor is because for a long time
It is easy the more green alga of accumulation using outer surface and becomes insensitive.
Invention content
The purpose of the present invention, such as including providing a kind of pump switch control method, without using water level controller, thus
The drawbacks of avoiding caused by with water level controller.
The purpose of the present invention further includes providing a kind of pump switch control device, and which raises the stability of pumping plant, reduce
The operating cost of pumping plant.
What the embodiment of the present invention was realized in：
A kind of pump switch control method comprising：Obtain water pump output power, by output power with it is pre-stored
Power-off predetermined power carries out comparison processing；When output power is more than power-off predetermined power, Pump Failure is controlled.
Optionally, in a preferred embodiment of the invention, after controlling Pump Failure, pump switch control method is also wrapped
It includes：Interruption duration and pre-stored preset interval time are carried out comparison processing by the interruption duration for obtaining water pump；
When interruption duration is more than preset interval time, control water pump power supply, water pump brings into operation.
Optionally, in a preferred embodiment of the invention, after control water pump power supply, pump switch control method is also wrapped
It includes：The step of being back to the output power for obtaining water pump continues to obtain the output power of water pump and carries out comparison processing.
Optionally, in a preferred embodiment of the invention, before the output power for receiving water pump, further including detection needs
The water pump operation power of lowest water level when shutting down water pump is prestored water pump operation power as power-off predetermined power.
Optionally, in a preferred embodiment of the invention, receive water pump output power before, further include detection from
Lowest water level is raised to the time of peak level, obtains duration information, pre- using duration information as preset interval time
First store.
A kind of pump switch control device, is adapted to be mounted to the sump of closed drainage, and pump switch control device includes
The input terminal of water pump, inverter and power supply, inverter is connect with power supply, and the output end of inverter is connect with water pump, and water pump is placed in
In sump；Inverter includes：
Power detection module, the output power for obtaining water pump；
Power processing module, is used for received output power, and by output power and pre-stored power-off predetermined power into
Row comparison handle, obtain power contrast as a result,
Control module, for being indicated to water outlet pump energization corresponding with power contrast's result or power-off.
Optionally, in a preferred embodiment of the invention, inverter further includes：
Time detection module, the interruption duration for obtaining water pump；
Time-triggered protocol module, for receiving interruption duration, and by interruption duration and it is pre-stored it is default between
Comparison processing is carried out every the time, obtains time comparing result；
Control module is used to indicate to water outlet pump energization corresponding with time comparing result or power-off.
Optionally, in a preferred embodiment of the invention, inverter further includes：
Data input module, for typing power-off predetermined power and preset interval time；
Information storage module powers off predetermined power and preset interval time for storing in advance.
Optionally, in a preferred embodiment of the invention, power supply is solar panel, and solar panel is set to
The outside of sump.
Optionally, in a preferred embodiment of the invention, inverter is the inverter of adjustable output voltage, inverter
It is set to the outside of sump.
The advantageous effect of the embodiment of the present invention for example including：Pump switch control method provided in this embodiment and water pump are opened
Control device is closed the output power of water pump is detected using inverter to judge the height of water level in sump, nothing indirectly
Water level controller need to be used, the drawbacks of to avoid caused by with water level controller.Its strong applicability；Applicability is wide；Save energy
Water pump is protected in source；It applies modern technologies and improves conventional method, improve industry automation level；Improve the steady of pumping plant
It is qualitative, reduce the operating cost of pumping plant.
Description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is the flow diagram for the pump switch control method that first embodiment of the invention provides；
Fig. 2 is the structure diagram for the pump switch control device that second embodiment of the invention provides；
Fig. 3 is the structure diagram for the inverter that second embodiment of the invention provides；
Fig. 4 is the structure diagram of inverter and water pump cooperation that second embodiment of the invention provides.
Icon：200- pump switch control devices；210- power supplys；220- water pumps；230- inverters；231- data input moulds
Block；232- information storage modules；233- power detection modules；234- power processing modules；235- control modules；The 236- times are examined
Survey module；237- time-triggered protocol modules.
Specific implementation mode
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be arranged and be designed with a variety of different configurations.
Therefore, below the detailed description of the embodiment of the present invention to providing in the accompanying drawings be not intended to limit it is claimed
The scope of the present invention, but be merely representative of the present invention selected embodiment.Based on the embodiments of the present invention, this field is common
The every other embodiment that technical staff is obtained without creative efforts belongs to the model that the present invention protects
It encloses.
It should be noted that：Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent attached drawing in a attached drawing.
First embodiment
Fig. 1 is referred to, Fig. 1 shows the flow signal for the pump switch control method that the application first embodiment provides
Figure, specifically comprises the following steps：
Step S110, setting power-off predetermined power and preset interval time.
Water pump operation power is preset work(by the water pump operation power for detecting lowest water level when need to shut down water pump
Rate prestores.
Detection is raised to time of peak level from lowest water level, obtains duration information, using duration information as
Preset interval time prestores.
Step S120 obtains the output power of water pump, and output power and pre-stored power-off predetermined power are carried out pair
Than processing.
That is the size of the real-time output power of comparison water pump and power-off predetermined power, if output power is more than power-off and presets work(
When rate, S150 is thened follow the steps, that is, controls Pump Failure, water pump is out of service.If output power is less than power-off predetermined power,
S160 is thened follow the steps, water pump power supply controls water pump continuous service.
Step S130 that is, after controlling Pump Failure, obtains the power-off of water pump when output power is more than power-off predetermined power
Interruption duration and pre-stored preset interval time are carried out comparison processing by the duration.
If interruption duration is less than preset interval time, S150 is thened follow the steps, controls Pump Failure, water pump stops
Operation.
If interruption duration is more than preset interval time, S160, control water pump power supply are thened follow the steps, water pump starts
Operation.
Step S140 is back to the step S120 for the output power for obtaining water pump, continues to obtain after control water pump power supply
The output power of water pump simultaneously carries out comparison processing.
Second embodiment
Referring to Fig. 2, the application second embodiment provides a kind of pump switch control device 200, the pump switch control
Device 200 processed is adapted to be mounted to the sump of closed drainage, and pump switch control device 200 includes water pump 220, inverter 230
It is connect with power supply 210 with the input terminal of power supply 210, inverter 230, the output end of inverter 230 is connect with water pump 220, water pump
220 are placed in sump.
Wherein, water pump 220 is used to extract the ponding in sump, and power supply 210 is used to be water pump 220 and inverter 230
It powers, the power supply 210 in the present embodiment is solar panel, and solar panel is set to the outside of sump.This implementation
It is more energy saving using solar panel as power supply in example.Inverter 230 is the inverter of adjustable output voltage, inverse
Become the outside that device 230 is set to sump.
Specifically, Fig. 3 and Fig. 4 are please referred to, inverter 230 includes：
Data input module 231, for typing power-off predetermined power and preset interval time.Staff can detect in advance
The water pump operation power of lowest water level when need to shut down water pump 220 and the time that peak level is raised to from lowest water level.
Information storage module 232 powers off predetermined power and preset interval time for storing in advance；Staff will be advance
The water pump operation power detected is prestored as power-off predetermined power, pre- using duration information as preset interval time
First store.
Power detection module 233, the output power for obtaining water pump 220.
Power processing module 234 is used for received output power, and by output power and pre-stored power-off predetermined power
Comparison processing is carried out, power contrast's result is obtained.Power detection module 233 can in real time carry out the output power of water pump 220
Detection, and testing result is sent to power processing module 234 and carries out comparison processing, and comparing result is sent to control module
235。
Control module 235, for being indicated to the energization corresponding with power contrast's result of water outlet pump 220 or power-off.Work as water pump
When 220 output power is more than power-off predetermined power, control module 235 controls water pump 220 and powers off, and water pump 220 is out of service.When
When output power is less than power-off predetermined power, control module 235 controls water pump 220 and powers, and controls 220 continuous service of water pump.
Time detection module 236, the interruption duration for obtaining water pump 220；
Time-triggered protocol module 237 is preset for receiving interruption duration, and by interruption duration with pre-stored
Interval time carries out comparison processing, obtains time comparing result；Time detection module 236 can in real time to water pump 220 power-off
Duration is detected, and testing result is sent to time-triggered protocol module 237 and carries out comparison processing, and comparing result is sent out
It send to control module 235.Control module 235 is used to indicate to the energization corresponding with time comparing result of water outlet pump 220 or power-off.
When interruption duration is less than preset interval time, control module 235 controls water pump 220 and powers off, and water pump 220 stops
Only run.When interruption duration is more than preset interval time, control module 235 controls water pump 220 and powers, and water pump 220 is opened
Begin to run.After control water pump 220 is powered, power detection module 233 continues to obtain the output power of water pump 220 and be compared
Cycle is realized in processing.
Because inverter 230 has voltage regulation function, so pump switch control device 200 provided by the embodiment can be not only used for
Have normal alternating current, rural power filling pumping station, can be used for the less steady filling pumping station of voltage, can also be in solar powered
Fill pumping station, it might even be possible to for living area, factory, park water system water drainage-supply system.
Pump switch control device 200 provided in this embodiment carries out the output power of water pump 220 using inverter 230
Detection so that judge the height of water level in sump indirectly, without using water level controller, to avoid because with water level controller
The drawbacks of causing.Its strong applicability；Applicability is wide；It is energy saving, protect water pump 220；It applies modern technologies and improves tradition
Method improves industry automation level；The stability for improving pumping plant reduces the operating cost of pumping plant.
It should be noted that each embodiment in this specification is described in a progressive manner, each embodiment weight
Point explanation is all difference from other examples, and the same or similar parts between the embodiments can be referred to each other.
For device class embodiment, since it is basically similar to the method embodiment, so fairly simple, the related place ginseng of description
See the part explanation of embodiment of the method.
In several embodiments provided herein, it should be understood that disclosed device and method can also pass through it
Its mode is realized.The apparatus embodiments described above are merely exemplary, for example, the flow chart and block diagram in attached drawing are aobvious
The device of multiple embodiments according to the application, architectural framework in the cards, the work(of method and computer program product are shown
It can and operate.In this regard, each box in flowchart or block diagram can represent one of a module, section or code
Point, a part for the module, section or code includes one or more for implementing the specified logical function executable
Instruction.It should also be noted that at some as in the realization method replaced, the function of being marked in box can also be attached to be different from
The sequence marked in figure occurs.For example, two continuous boxes can essentially be basically executed in parallel, they also may be used sometimes
To execute in the opposite order, this is depended on the functions involved.It is also noted that each of block diagram and or flow chart
The combination of box in box and block diagram and or flow chart, function or the dedicated of action are based on as defined in execution
The system of hardware is realized, or can be realized using a combination of dedicated hardware and computer instructions.
In addition, each function module in each embodiment of the application can integrate to form an independent portion
Point, can also be modules individualism, can also two or more modules be integrated to form an independent part.
It, can be with if the function is realized and when sold or used as an independent product in the form of software function module
It is stored in a computer read/write memory medium.Based on this understanding, the technical solution of the application is substantially in other words
The part of the part that contributes to existing technology or the technical solution can be expressed in the form of software products, the meter
Calculation machine software product is stored in a storage medium, including some instructions are used so that a computer equipment (can be
People's computer, server or network equipment etc.) execute each embodiment the method for the application all or part of step.
And storage medium above-mentioned includes：USB flash disk, mobile hard disk, read-only memory (ROM, Read-Only Memory), arbitrary access are deposited
The various media that can store program code such as reservoir (RAM, Random Access Memory), magnetic disc or CD.It needs
Illustrate, herein, relational terms such as first and second and the like be used merely to by an entity or operation with
Another entity or operation distinguish, and without necessarily requiring or implying between these entities or operation, there are any this realities
The relationship or sequence on border.Moreover, the terms "include", "comprise" or its any other variant are intended to the packet of nonexcludability
Contain, so that the process, method, article or equipment including a series of elements includes not only those elements, but also includes
Other elements that are not explicitly listed, or further include for elements inherent to such a process, method, article, or device.
In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including the element
Process, method, article or equipment in there is also other identical elements.
The foregoing is merely the preferred embodiments of the application, are not intended to limit this application, for the skill of this field
For art personnel, the application can have various modifications and variations.Within the spirit and principles of this application, any made by repair
Change, equivalent replacement, improvement etc., should be included within the protection domain of the application.It should be noted that：Similar label and letter exist
Similar terms are indicated in following attached drawing, therefore, once being defined in a certain Xiang Yi attached drawing, are then not required in subsequent attached drawing
It is further defined and is explained.
The above, the only specific implementation mode of the application, but the protection domain of the application is not limited thereto, it is any
Those familiar with the art can easily think of the change or the replacement in the technical scope that the application discloses, and should all contain
It covers within the protection domain of the application.Therefore, the protection domain of the application shall be subject to the protection scope of the claim.
Claims (10)
1. a kind of pump switch control method, which is characterized in that it includes：
The output power and pre-stored power-off predetermined power are carried out comparison processing by the output power for obtaining water pump；When
When the output power is more than the power-off predetermined power, the Pump Failure is controlled.
2. pump switch control method according to claim 1, which is characterized in that after controlling the Pump Failure, institute
Stating pump switch control method further includes：
The interruption duration for obtaining the water pump carries out the interruption duration and pre-stored preset interval time
Comparison is handled；When the interruption duration is more than the preset interval time, the water pump power supply is controlled, the water pump is opened
Begin to run.
3. pump switch control method according to claim 2, which is characterized in that after controlling the water pump power supply, institute
Stating pump switch control method further includes：
The step of being back to the output power for obtaining the water pump is continued the output power for obtaining the water pump and is carried out at comparison
Reason.
4. pump switch control method according to claim 1, which is characterized in that in the output power for receiving the water pump
Before, further include the water pump operation power for detecting lowest water level when need to shut down the water pump, the water pump operation power is made
It is prestored for power-off predetermined power.
5. pump switch control method according to claim 1, which is characterized in that in the output power for receiving the water pump
Before, further include detecting the time for being raised to peak level from lowest water level, obtain duration information, the interval time is believed
Breath is prestored as preset interval time.
6. a kind of pump switch control device, which is characterized in that be adapted to be mounted to the sump of closed drainage, the pump switch
Control device includes water pump, inverter and power supply, and the input terminal of the inverter is connect with the power supply, the inverter it is defeated
Outlet is connect with the water pump, and the water pump is placed in the sump；The inverter includes：
Power detection module, the output power for obtaining the water pump；
Power processing module presets work(for receiving the output power, and by the output power and pre-stored power-off
Rate carries out comparison processing, obtain power contrast as a result,
Control module, for providing water pump energization corresponding with power contrast's result or power-off instruction.
7. pump switch control device according to claim 6, which is characterized in that the inverter further includes：
Time detection module, the interruption duration for obtaining the water pump；
Time-triggered protocol module, for receiving the interruption duration, and by the interruption duration with it is pre-stored pre-
If interval time carries out comparison processing, time comparing result is obtained；
The control module is for providing water pump energization corresponding with the time comparing result or power-off instruction.
8. pump switch control device according to claim 7, which is characterized in that the inverter further includes：
Data input module, for power-off predetermined power and the preset interval time described in typing；
Information storage module, for storing the power-off predetermined power and the preset interval time in advance.
9. pump switch control device according to claim 6, which is characterized in that the power supply is solar panel,
The solar panel is set to the outside of the sump.
10. pump switch control device according to claim 6, which is characterized in that the inverter is adjustable output
The inverter of voltage, the inverter are set to the outside of the sump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810492290.4A CN108730169A (en) | 2018-05-21 | 2018-05-21 | Pump switch control method and pump switch control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810492290.4A CN108730169A (en) | 2018-05-21 | 2018-05-21 | Pump switch control method and pump switch control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108730169A true CN108730169A (en) | 2018-11-02 |
Family
ID=63937814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810492290.4A Pending CN108730169A (en) | 2018-05-21 | 2018-05-21 | Pump switch control method and pump switch control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108730169A (en) |
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| CN107829954A (en) * | 2017-09-29 | 2018-03-23 | 武汉船用机械有限责任公司 | A kind of dry running protection apparatus and method of motor-operated well pump |
| CN108087293A (en) * | 2017-11-21 | 2018-05-29 | 上海骐钛机械有限公司 | A kind of DC intelligent variable-frequency diving pump |
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|---|---|---|---|---|
| JP2000087865A (en) * | 1998-09-08 | 2000-03-28 | Tsurumi Mfg Co Ltd | Automatic operation device for electrically driven pump |
| KR20060122566A (en) * | 2005-05-27 | 2006-11-30 | 주식회사 다우 | Max efficiency operation of a pump and a control unit thereof |
| JP2007162659A (en) * | 2005-12-16 | 2007-06-28 | Chugoku Electric Power Co Inc:The | Drain pump device |
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Application publication date: 20181102 |