CN109231316A - A kind of control system of sewage disposal system - Google Patents
A kind of control system of sewage disposal system Download PDFInfo
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- CN109231316A CN109231316A CN201811435596.2A CN201811435596A CN109231316A CN 109231316 A CN109231316 A CN 109231316A CN 201811435596 A CN201811435596 A CN 201811435596A CN 109231316 A CN109231316 A CN 109231316A
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- Prior art keywords
- water level
- filter plant
- processor
- pump
- preset
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/008—Control or steering systems not provided for elsewhere in subclass C02F
Abstract
The invention discloses a kind of control systems of sewage disposal system, including the first water level monitoring device, the first water level of the input reservoir for monitoring filter plant；Second water level monitoring device, the second water level of the output reservoir for monitoring filter plant；The processor being connect respectively with the first water level monitoring device, the second water level monitoring device and filter plant, enter standby mode for controlling filter plant when the first water level is higher than the second preset threshold lower than the first preset threshold and/or the second water level, controls filter plant when the first water level is not less than first threshold and the second water level is not higher than second threshold and enter operational mode from standby mode.The present invention can know that water level is up to standard and filter plant is immediately controlled in time and enter operational mode from standby mode; without being stopped by manual control and being started; reduce the consuming of shutdown and restarting process for electric energy and time; save cost; it improves work efficiency, the degree of automation is higher.
Description
Technical field
The present invention relates to sewage treatment fields, more particularly to a kind of control system of sewage disposal system.
Background technique
As attention degree of the people for environmental protection is reinforced, sewage disposal technology is also continued to develop, must in sewage treatment
Surely filter plant is used, the input terminal and output end of filter plant are provided with reservoir, and the reservoir of input terminal is should
Filter plant prepares waste water to be filtered, and the reservoir of output end is then that subsequent step carries out water storage, defeated in filter plant
Enter the reservoir at end water level it is too low when waste water can not be provided for filter plant, and when water storage pool water level of output end is excessively high, can not
Continue to accommodate the filtered waste water that filter plant exports, in the prior art, staff can control filtering in this case
Equipment enters shutdown status, turns back on again after good water level to be adjusted, but staff is different surely to find water level in time
It adjusts and turns back on, reduce working efficiency, and the process of repeated switching consumes many electric energy and time, increase
Add cost, reduces working efficiency.
Therefore, how to provide a kind of scheme of solution above-mentioned technical problem is that those skilled in the art need to solve at present
Problem.
Summary of the invention
The object of the present invention is to provide a kind of control system of sewage disposal system, reduce economic cost and time at
This, improves work efficiency, the degree of automation is higher.
In order to solve the above technical problems, the present invention provides a kind of control systems of sewage disposal system, comprising:
First water level monitoring device, the first water level of the input reservoir for monitoring filter plant；
Second water level monitoring device, the second water level of the output reservoir for monitoring filter plant；
It is connect respectively with first water level monitoring device, second water level monitoring device and the filter plant
Processor, for when first water level is higher than the second preset threshold lower than the first preset threshold and/or second water level
It controls the filter plant and enters standby mode, be not less than the first threshold and second water level not in first water level
The filter plant is controlled when higher than the second threshold enters operational mode from the standby mode.
Preferably, the control filter plant enters standby mode specifically:
The filter plant is controlled to stop at current action step and suspend the timing of the current action step.
Preferably, the control system further include:
The human-computer interaction device being connected to the processor, for opening the filter plant of preset group number by it；
Then the processor is also connect with suction pump, is also used to control the first preset number corresponding with the preset group number
The pump work that draws water, so as to by it is described input reservoir water pump to the filter plant.
Preferably, the control system further include:
The fault detection means being connect with the processor and the suction pump, for detecting running described draw water
Pump whether failure；
The suction pump that then processor is also used to control failure stops working, and according to preset rules control and event
The same number of pump startup that draws water not worked of the suction pump of barrier.
Preferably, the control system further include:
The alarm being connected to the processor；
Then the processor be also used to it is described draw water failure of pump when control the alarm equipment alarm.
Preferably, the pump work that draws water of the control the first preset number corresponding with the preset group number specifically:
In response to the group number that the filter plant is turned on, stop according to the specified suction pump of preset rules control or
Starting, to control the pump work that draws water of described group of number corresponding number.
Preferably, the control system further include:
It is connect with the processor, the second preset number platform nanofiltration equipment and third preset number platform reverse osmosis equipment
Monitoring running state device, for monitoring nanofiltration equipment described in the second preset number platform and the third preset number platform
The operating status of the reverse osmosis equipment；
Then the processor is also connect with flush water pump, is also used to when in the nanofiltration equipment and the reverse osmosis equipment
At least two reached when shutting down rinsing step simultaneously, control the flush water pump and rinsed simultaneously according to the first default flush sequence
Reach the nanofiltration equipment for shutting down rinsing step or the reverse osmosis equipment.
Preferably, the processor is also used to:
It controls the flush water pump and to nanofiltration equipment described in every or described reverse osmosis is set according to the second default flush sequence
The sub- equipment of the 4th preset number in standby is rinsed.
Preferably, the processor is also used to:
When closing all suction pumps every time, the suction pump of the last time of every kind of suction pump unlatching quantity is recorded
Combination；
When opening the suction pump every time, according to suction pump combination and the preset loop group of every kind of unlatching quantity
It closes, controls the pump work that draws water of the first preset number corresponding with the preset group number.
Preferably, the control system further include:
The water pressure monitoring device being connect with the processor and the suction pump, for the suction pump in monitoring
Input terminal hydraulic pressure and output end hydraulic pressure；
Then the processor is also used to when the input terminal hydraulic pressure is lower than third predetermined threshold value and/or the output end hydraulic pressure
When higher than four preset thresholds, control sewage disposal system is shut down, with anti-tamper relevant device.
The present invention provides a kind of control systems of sewage disposal system, including the first water level monitoring device, for monitoring
First water level of the input reservoir of filter plant；Second water level monitoring device, for monitoring the output reservoir of filter plant
The second water level；The processor connecting respectively with the first water level monitoring device, the second water level monitoring device and filter plant is used
In when the first water level is higher than the second preset threshold lower than the first preset threshold and/or the second water level control filter plant enter to
Machine mode controls filter plant when the first water level is not less than first threshold and the second water level is not higher than second threshold from standby mould
Formula enters operational mode.
As it can be seen that processor can be preset in the first water level of the input reservoir of filter plant lower than first in the present invention
When second water level of the output reservoir of threshold value and/or filter plant is higher than the second preset threshold, control filter plant enter to
Machine mode, processor can be not higher than in the water level of input reservoir not less than the water level of the first preset threshold and output reservoir
When the second preset threshold, control filter plant and from standby mode enter operational mode, in such cases, no longer need to by manually into
Row stops and the control of starting, on the one hand, processor can know water level situation up to standard in time and filtering is immediately controlled
Equipment enters run-mode from standby mode, on the other hand, reduce in filter plant shutdown process for electric energy and
The consuming of time saves economic and time cost, improves work efficiency, the degree of automation is higher.
Detailed description of the invention
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to institute in the prior art and embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention
Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings
Obtain other attached drawings.
Fig. 1 is a kind of structural schematic diagram of the control system of sewage disposal system provided by the invention；
Fig. 2 is the structural schematic diagram of the control system of another sewage disposal system provided by the invention.
Specific embodiment
Core of the invention is to provide a kind of control system of sewage disposal system, reduce economic cost and time at
This, improves work efficiency, the degree of automation is higher.
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.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
Referring to FIG. 1, Fig. 1 is a kind of structural schematic diagram of the control system of sewage disposal system provided by the invention, packet
It includes:
First water level monitoring device 1, the first water level of the input reservoir for monitoring filter plant；
Second water level monitoring device 2, the second water level of the output reservoir for monitoring filter plant；
The processor 3 connecting respectively with the first water level monitoring device 1, the second water level monitoring device 2 and filter plant is used
In when the first water level is higher than the second preset threshold lower than the first preset threshold and/or the second water level control filter plant enter to
Machine mode controls filter plant when the first water level is not less than first threshold and the second water level is not higher than second threshold from standby mould
Formula enters operational mode.
Specifically, in the embodiment of the present invention, processor 3 can be in mistake in view of the technical problem in above-mentioned background technique
The first water level of the input reservoir of equipment is filtered lower than the first preset threshold and/or the second water of the output reservoir of filter plant
When position is higher than the second preset threshold, control filter plant enters standby mode, so that filter plant break-off, and processor 3
Not less than the first preset threshold and the second water level of reservoir can be exported not higher than the in the first water level in input reservoir
When two preset thresholds, filter plant is controlled from standby mode and enters operational mode, so as to filter plant start-up operation, such situation
Under, no longer need to stop and start filter plant using artificial, processor 3 can than manually more quickly finding water level conditions,
It improves work efficiency, and needs not move through shutdown restarting process, save electric energy and time, further increase work effect
Rate, the degree of automation are higher.
Specifically, the first preset threshold and the second preset threshold can independently be set according to the actual situation, with
Just emergency is found in time and makes respective handling, can be set to a variety of numerical value, such as 20cm etc., the embodiment of the present invention
It is not limited here.
It specifically, standby mode can be multiple types, such as can be not have standby mode in filter plant itself
On the basis of, staff be filter plant setting standby mode, processor 3 can control filter plant standby mode with
And converted between operational mode, to realize that processor 3 can be realized the temporary of the filter plant in situation not up to standard for water level
Stop work and make and the control that works on, not only ensure that the safety of relevant device, but also improve work efficiency, save manpower at
This.
Specifically, the first water level monitoring device 1 and the second water level monitoring device 2 all can be multiple types, such as gas
Bubble water-level gauge etc., the embodiment of the present invention is it is not limited here.
Wherein, after control filter plant enters standby mode, fault message can also be informed work people by processor 3
Member, staff can promptly be adjusted water level.
Wherein, processor 3 can control filter plant enter standby mode after constantly detection input reservoir with
And the water level of output reservoir, when water level is adjusted to qualification, i.e. the first water level of input reservoir is not less than the first preset threshold
And when exporting the second water level of reservoir not higher than the second preset threshold, filter plant can be controlled and enter operational mode, compared
In staff, processor 3 can more quickly find the change of water level, filter plant can be made quickly to put into work
State improves work efficiency.
Wherein, the filter plant in the embodiment of the present invention can be many kinds, such as can be multi-medium filtering equipment, receive
Equipment or reverse osmosis equipment etc. are filtered, the embodiment of the present invention is it is not limited here.
It in addition, the processor 3 in the embodiment of the present invention can be multiple types, such as can be DCS (Distributed
Control System, dcs) etc., the embodiment of the present invention is it is not limited here.
The present invention provides a kind of control systems of sewage disposal system, including the first water level monitoring device, for monitoring
First water level of the input reservoir of filter plant；Second water level monitoring device, for monitoring the output reservoir of filter plant
The second water level；The processor connecting respectively with the first water level monitoring device, the second water level monitoring device and filter plant is used
In when the first water level is higher than the second preset threshold lower than the first preset threshold and/or the second water level control filter plant enter to
Machine mode controls filter plant when the first water level is not less than first threshold and the second water level is not higher than second threshold from standby mould
Formula enters operational mode.
As it can be seen that processor can be preset in the first water level of the input reservoir of filter plant lower than first in the present invention
When second water level of the output reservoir of threshold value and/or filter plant is higher than the second preset threshold, control filter plant enter to
Machine mode, processor can be not higher than in the water level of input reservoir not less than the water level of the first preset threshold and output reservoir
When the second preset threshold, control filter plant and from standby mode enter operational mode, in such cases, no longer need to by manually into
Row stops and the control of starting, on the one hand, processor can know water level situation up to standard in time and filtering is immediately controlled
Equipment enters run-mode from standby mode, on the other hand, reduce in filter plant shutdown process for electric energy and
The consuming of time saves economic and time cost, improves work efficiency, the degree of automation is higher.
On the basis of the above embodiments:
Embodiment as one preferred, control filter plant enter standby mode specifically:
Control filter plant stops at current action step and suspends the timing of current action step.
Specifically, standby mode can stop at current action step and suspend current action step timing for filter plant
Operating mode, into after this operating mode, filter plant on the one hand can stop working, ensure that the peace of front and back relevant device
Quan Xing, on the other hand can stop the timing of current action step, such as be currently in third step, and third step needs in total
Wanting duration is 1 minute, and the timing of current action step has added up 30 seconds, can control filter plant at this time
Stop working simultaneously time out, enters operation mould from standby mode when water level qualification preprocessor 3 can control filter plant
Formula, filter plant can continue original third step, and the timing before continuing, be equivalent to carry out again 30 seconds the
Three steps further increase working efficiency so that filter plant no longer needs to restart filter action.
Wherein, the standby mode in the embodiment of the present invention can be adapted for a plurality of types of filter plants, such as multimedium
Filter plant etc., the embodiment of the present invention is it is not limited here.
Certainly, other than standby mode as mentioned in the embodiments of the present invention, standby mode can also be other types, such as
Current movement can only be stopped, when needing to rework, processor 3 can be controlled to reset current action step
Filter plant processed is devoted oneself to work again, and the embodiment of the present invention is it is not limited here.
Embodiment as one preferred, the control system further include:
The human-computer interaction device 4 being connect with processor 3, for opening the filter plant of preset group number by it；
Then processor 3 is also connect with suction pump, is also used to control drawing water for the first preset number corresponding with preset group number
Pump work, to pump the water for inputting reservoir to filter plant.
Specifically, in view of in the prior art, staff not only needs to open filter plant, it is also necessary to for filtering
The group number that equipment is turned on opens the pump work that draws water of corresponding number, to pump the water for inputting reservoir to filter plant,
In the group number variation that filter plant is turned on, staff still needs to the variation of control suction pump working quantity, is being protected with reaching
Card draws water purpose energy-efficient as far as possible under the premise of progress working properly, but staff's service speed is slow, and human cost compared with
It is high.
Specifically, processor 3 can be controlled and be corresponded in response to the group number that filter plant is turned in the embodiment of the present invention
The pump work that draws water of quantity, operates without staff, further improves working efficiency.
Wherein, corresponding relationship can be multiple types, also have relationship with the type of filter plant, such as work as filter plant
When for more medium filter, and more medium filter needs to operate with weak acid cation bed synchronous matching, is situated between in such cases according to more
Mass filter and the different of weak acid cation bed open quantity, and the theoretical work quantity of suction pump will change, multimedium mistake
Filter, weak acid cation bed starting quantity and suction pump working quantity corresponding relationship table 1 specific as follows:
Table 1
Wherein, different filter plants has different pump groups of drawing water, and all has corresponding relationship, such as multimedium mistake
The pump group of drawing water of filter is drawn water for more medium filter.
Wherein, in the filter plant course of work, the group number that filter plant is turned on may change, such as multimedium mistake
Filter equipment during the work time, the group number being turned under initial state be 1 group of more medium filter and 2 groups of weak acid cation beds, this
When processor 3 control 1 group of pump work that draws water, and the group number that more medium filter is turned in the process of running has become 2 groups, weak
The group number that sour cation bed is turned on is 3 groups spoiled, and in such cases, the unlatching quantity that processor 3 can control suction pump is two
Group, operates without manual confirmation, and working efficiency is higher.
Wherein, human-computer interaction device 4 can be multiple types, such as man-machine interface etc., the embodiment of the present invention do not do herein
It limits.
Embodiment as one preferred, the control system further include:
The fault detection means 5 being connect with processor 3 and suction pump, it is whether former for detecting running suction pump
Barrier；
The suction pump that then processor 3 is also used to control failure stops working, and according to the pumping of preset rules control and failure
The same number of pump startup that draws water not worked of water pump.
Specifically, suction pump may generate failure during the work time, and in the embodiment of the present invention, fault detection means 5
Detecting that the suction pump that processor 3 can control failure stops working when drawing water failure of pump, and according to preset rules control with
The same number of pump startup that draws water not worked of the suction pump of failure no longer needs to benefit so as to being normally carried out for sewage treatment works
It is operated, is improved work efficiency with staff.
Specifically, a kind of specific example can be, when A and B suction pump is in running order, processor 3 is detected
To A failure, processor 3 can cut off A at this time, and control C start-up operation.
It specifically, fault detection means 5 can be multiple types, such as can be the machinery of detection suction pump mechanical action
Monitoring device etc. is acted, the embodiment of the present invention is it is not limited here.
Embodiment as one preferred, the control system further include:
The alarm 6 being connect with processor 3；
Then processor 3 is also used to control alarm 6 when drawing water failure of pump and alarm.
Specifically, the processor 3 in the embodiment of the present invention can control the alarm of alarm 6, work when drawing water failure of pump
Personnel after receiving alarm can trouble shooting water pump rapidly, so that failure water pump is repaired and is devoted oneself to work as early as possible, further mention
High working efficiency.
Wherein, alarm 6 can be multiple types, such as buzzer etc., the embodiment of the present invention is it is not limited here.
Embodiment as one preferred, the pump work that draws water for controlling the first preset number corresponding with preset group number are specific
Are as follows:
In response to the group number that filter plant is turned on, stops or start according to the specified suction pump of preset rules control, with
Just the pump work that draws water of control group number corresponding number.
Specifically, according to corresponding relationship, suction pump needs the number being turned in the group number variation that filter plant is turned on
Amount may need to change, and can control specified suction pump according to preset rules at this time and stop or start, to control corresponding number
The pump work that draws water of amount can be set the preset rules of multiplicity, achieve the purpose that rational management suction pump, extend suction pump
Service life.
It specifically, preset rules can be multiple types, such as can be the preset rules of interval, such as in original state
Under need to control 1 pump startup that draws water, at this time processor 3 can control the A in tri- suction pumps of A, B and C starting, served as
The group number variation that filter equipment is activated, when needing to start 2 suction pumps at this time, processor 3 can control B starting, work as needs
When the suction pump quantity of starting becomes 1, at this time since A is one of the starting that takes the lead in, A stopping can control, if suction pump
Quantity required becomes 2, at this time since C was not activated, can control C starting, if suction pump quantity required becomes 1, this
When can control B stopping, if suction pump quantity required becomes 2, can control at this time A starting etc., guarantee each suction pump
Available rest extends the service life of suction pump.
Certainly, preset rules can also be other types, such as when initial water pump quantity required is 1, can control A and open
It is dynamic, and when being switched on, water pump quantity required is 1 next time, then it can control B starting, can be summarized as ought initial water pump every time
When quantity required is 1, it can be started according to the priority of A, B and C, successively be had holidays by turns, and work as initial water pump quantity required
When being 2, it can be started according to the sequence of AB, BC and AC, to make water pump be had holidays by turns, the embodiment of the present invention is herein not
It limits.
Embodiment as one preferred, the control system further include:
The fortune being connect with processor 3, the second preset number platform nanofiltration equipment and third preset number platform reverse osmosis equipment
Row state monitoring apparatus 7, for monitoring the second preset number platform nanofiltration equipment and third preset number platform reverse osmosis equipment
Operating status；
Then processor 3 is also connect with flush water pump, is also used to as at least two in nanofiltration equipment and reverse osmosis equipment
When reaching shutdown rinsing step simultaneously, control flush water pump rinses according to the first default flush sequence while reaching to shut down to rinse and walks
Rapid nanofiltration equipment or reverse osmosis equipment.
Specifically, in the embodiment of the present invention, what nanofiltration equipment and reverse osmosis equipment were used when being rinsed is same
Platform flush water pump, at least two in the nanofiltration equipment of the second preset number and the reverse osmosis equipment of third preset number are same
When reach when shutting down rinsing step, processor 3 can rinse according to the first default flush sequence while reach shutdown rinsing step
Nanofiltration equipment or reverse osmosis equipment instead of manual operation further improve working efficiency and the degree of automation.
First default flush sequence can independently be set according to demand, such as can be received for reverse osmosis equipment, first
Equipment and the second nanofiltration equipment etc. are filtered, the embodiment of the present invention is it is not limited here.
Embodiment as one preferred, processor 3 are also used to:
It is pre- to the 4th in every nanofiltration equipment or reverse osmosis equipment according to the second default flush sequence to control flush water pump
If the sub- equipment of number is rinsed.
Specifically, in the embodiment of the present invention, for each reverse osmosis equipment or nanofiltration equipment, wherein all having multiple groups
Sub- equipment, such as three groups etc., and flush water pump will also carry out the cleaning of each estrade equipment one by one, processor 3 can be by
It is rinsed according to sub- equipment of the second default flush sequence to the 4th preset number in every nanofiltration equipment or reverse osmosis equipment,
Instead of artificial, working efficiency and the degree of automation are further improved.
Wherein, the second default flush sequence can independently be set, for example, group equipment be D, E and F tri- when,
Second default flush sequence can be set are as follows: priority is followed successively by D, E and F etc. from high to low, and the embodiment of the present invention is herein not
It limits.
Embodiment as one preferred, the control system further include:
The memory 8 being connect with processor 3, for storing by SFC (Sequential Function Chart, sequence function
Can figure) configuration building time-scale；
Then processor 3 is also used to control filter plant and is acted according to time-scale.
Specifically, the time-scale of SFC configuration building has many advantages, such as small data volume, stable structure and easy to use.
Certainly, other than SFC configuration constructs time-scale, time-scale can also be constructed using other kinds of configuration,
The embodiment of the present invention is it is not limited here.
Embodiment as one preferred, processor 3 are also used to:
When closing all suction pumps every time, the suction pump combination of the last time of every kind of suction pump unlatching quantity is recorded；
Every time open suction pump when, according to suction pump combination and every kind unlatching quantity preset loop combine, control with
The pump work that draws water of corresponding first preset number of preset group number.
Specifically, processor 3 can recorde the last of every kind of suction pump unlatching quantity when closing all suction pumps every time
Primary suction pump combination, such as tri- suction pumps of a total of A, B and C, need to control drawing water for work at present in processor 3
When pump is all closed, can first record one of last time draw water pump work when, be that suction pump A is working, last time
Two draw water pump work when, be that suction pump A and B works at the same time, then, when needing to open suction pump next time, it is assumed that work
Make personnel and N group filter plant opened by human-computer interaction device 4, N group filter plant in requisition for two suction pumps of unlatching, this
In the case of kind, before being shut down due to last time two of last time draw water pump work when be suction pump A and suction pump B work, this
When can combine: AB/BC/AC according to preset loop and control suction pump B and suction pump C and open, to prevent some suction pump
Working long hours, it is too fast or situations such as break down to cause to be lost.
Certainly, other than preset loop combination AB/BC/AC when above-mentioned two suction pumps of unlatching, two is opened and is drawn water
Preset loop combination when pump can also be other types, and when the suction pump of every kind of quantity of unlatching, default follow can be arranged
Ring combination, come the operating time for each suction pump that is averaged, the embodiment of the present invention is it is not limited here.
Embodiment as one preferred, the control system further include:
The water pressure monitoring device 9 being connect with processor 3 and suction pump, the input terminal for the suction pump in monitoring
Hydraulic pressure and output end hydraulic pressure；
Then processor 3 is also used to be higher than the 4th lower than third predetermined threshold value and/or output end hydraulic pressure when input terminal hydraulic pressure pre-
If when threshold value, control sewage disposal system is shut down, with anti-tamper relevant device.
Specifically, in the embodiment of the present invention, processor 3 can detecte the input terminal hydraulic pressure of the suction pump in work and defeated
Outlet hydraulic pressure, when input terminal hydraulic pressure is lower than third predetermined threshold value, then the access before showing the suction pump is likely to occur blocking
Situation, cause hydraulic pressure too low, when output end hydraulic pressure be higher than four preset thresholds when, then show that the access after the suction pump can
There can be blocked state, cause hydraulic pressure excessively high, associated components can be damaged if continuing to run at this time, the embodiment of the present invention
In, processor 3 can control sewage disposal system shutdown, with anti-tamper relevant device.
Wherein, water pressure monitoring device 9 can be multiple types, such as can be hydraulic pressure sensor etc., the embodiment of the present invention
It is not limited here.
Certainly, processor 3 can also control alarm 6 and alarm, to notify staff to overhaul as soon as possible.
Wherein, third predetermined threshold value and the 4th preset threshold can independently be set based on practical experience, the present invention
Embodiment is it is not limited here.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.It should also be noted that, in this theory
In bright book, relational terms such as first and second and the like be used merely to by an entity or operation with another entity or
Operation distinguishes, without necessarily requiring or implying between these entities or operation there are any this actual relationship or
Sequentially.Moreover, the terms "include", "comprise" or any other variant thereof is intended to cover non-exclusive inclusion, so that
Process, method, article or equipment including a series of elements not only includes those elements, but also including being not explicitly listed
Other element, or further include for elements inherent to such a process, method, article, or device.Do not limiting more
In the case where system, the element that is limited by sentence "including a ...", it is not excluded that including process, method, the object of the element
There is also other identical elements in product or equipment.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (10)
1. a kind of control system of sewage disposal system characterized by comprising
First water level monitoring device, the first water level of the input reservoir for monitoring filter plant；
Second water level monitoring device, the second water level of the output reservoir for monitoring filter plant；
The processing being connect respectively with first water level monitoring device, second water level monitoring device and the filter plant
Device, for being controlled when first water level is higher than the second preset threshold lower than the first preset threshold and/or second water level
The filter plant enters standby mode, is not less than the first threshold in first water level and second water level is not higher than
The filter plant is controlled when the second threshold enters operational mode from the standby mode.
2. control system according to claim 1, which is characterized in that the control filter plant enters standby mode
Specifically:
The filter plant is controlled to stop at current action step and suspend the timing of the current action step.
3. control system according to claim 1, which is characterized in that the control system further include:
The human-computer interaction device being connected to the processor, for opening the filter plant of preset group number by it；
Then the processor is also connect with suction pump, is also used to control the pumping of the first preset number corresponding with the preset group number
Pump working, to pump the water of the input reservoir to the filter plant.
4. control system according to claim 3, which is characterized in that the control system further include:
The fault detection means connecting with the processor and the suction pump is for detecting the running suction pump
No failure；
The suction pump that then processor is also used to control failure stops working, and according to preset rules control and failure
The same number of pump startup that draws water not worked of the suction pump.
5. control system according to claim 4, which is characterized in that the control system further include:
The alarm being connected to the processor；
Then the processor be also used to it is described draw water failure of pump when control the alarm equipment alarm.
6. control system according to claim 3, which is characterized in that described to control and the preset group number corresponding first
The pump work that draws water of preset number specifically:
In response to the group number that the filter plant is turned on, stops or open according to the specified suction pump of preset rules control
It is dynamic, to control the pump work that draws water of described group of number corresponding number.
7. control system according to claim 1, which is characterized in that the control system further include:
The operation being connect with the processor, the second preset number platform nanofiltration equipment and third preset number platform reverse osmosis equipment
State monitoring apparatus, for monitoring described in nanofiltration equipment described in the second preset number platform and the third preset number platform
The operating status of reverse osmosis equipment；
Then the processor is also connect with flush water pump, is also used to work as in the nanofiltration equipment and the reverse osmosis equipment extremely
When lacking two while reaching shutdown rinsing step, controls the flush water pump and rinse while reaching according to the first default flush sequence
The nanofiltration equipment of shutdown rinsing step or the reverse osmosis equipment.
8. control system according to claim 7, which is characterized in that the processor is also used to:
The flush water pump is controlled according to the second default flush sequence in nanofiltration equipment described in every or the reverse osmosis equipment
The sub- equipment of the 4th preset number be rinsed.
9. control system according to claim 3, which is characterized in that the processor is also used to:
When closing all suction pumps every time, the pump group of drawing water of the last time of every kind of suction pump unlatching quantity is recorded
It closes；
When opening the suction pump every time, combined according to the preset loop of suction pump combination and every kind of unlatching quantity, control
Make the pump work that draws water of the first preset number corresponding with the preset group number.
10. control system according to any one of claims 1 to 9, which is characterized in that the control system further include:
The water pressure monitoring device being connect with the processor and the suction pump, the input for the suction pump in monitoring
Hold hydraulic pressure and output end hydraulic pressure；
Then the processor is also used to be higher than when the input terminal hydraulic pressure lower than third predetermined threshold value and/or the output end hydraulic pressure
When four preset thresholds, control sewage disposal system is shut down, with anti-tamper relevant device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811435596.2A CN109231316A (en) | 2018-11-28 | 2018-11-28 | A kind of control system of sewage disposal system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811435596.2A CN109231316A (en) | 2018-11-28 | 2018-11-28 | A kind of control system of sewage disposal system |
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| Publication Number | Publication Date |
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| CN109231316A true CN109231316A (en) | 2019-01-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201811435596.2A Pending CN109231316A (en) | 2018-11-28 | 2018-11-28 | A kind of control system of sewage disposal system |
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| Country | Link |
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| CN (1) | CN109231316A (en) |
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