CN108101156A - A kind for the treatment of nature water and ultrafiltration association system and its start-up and shut-down control method - Google Patents
A kind for the treatment of nature water and ultrafiltration association system and its start-up and shut-down control method Download PDFInfo
- Publication number
- CN108101156A CN108101156A CN201810052135.0A CN201810052135A CN108101156A CN 108101156 A CN108101156 A CN 108101156A CN 201810052135 A CN201810052135 A CN 201810052135A CN 108101156 A CN108101156 A CN 108101156A
- Authority
- CN
- China
- Prior art keywords
- water
- ultrafiltration apparatus
- equipment
- treating nature
- ultrafiltration
- Prior art date
- 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.)
- Granted
Links
Classifications
-
- 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
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/444—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/14—Ultrafiltration; Microfiltration
- B01D61/145—Ultrafiltration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/14—Ultrafiltration; Microfiltration
- B01D61/18—Apparatus therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/14—Ultrafiltration; Microfiltration
- B01D61/22—Controlling or regulating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
- B01D65/02—Membrane cleaning or sterilisation ; Membrane regeneration
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2311/00—Details relating to membrane separation process operations and control
- B01D2311/02—Specific process operations before starting the membrane separation process
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2311/00—Details relating to membrane separation process operations and control
- B01D2311/26—Further operations combined with membrane separation processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
- B01D2321/04—Backflushing
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/124—Water desalination
- Y02A20/131—Reverse-osmosis
Abstract
The present invention provides a kind for the treatment of nature water and ultrafiltration association system and its start-up and shut-down control method, which includes：Raw water box, three raw water pumps, two treating nature water equipment, two pretreatment backwashing pumps, two ultrafiltration apparatus, two hyperfiltration reverse-rinsing pumps, water tank and a plurality of pipeline；Three raw water pumps are connected in parallel on outlet valve to the pipeline between treating nature water equipment water inlet main pipe of raw water box；Two treating nature water equipment are connected in treating nature water equipment in parallel and intake on main pipe to the pipeline between ultrafiltration apparatus water inlet main pipe；Two ultrafiltration apparatus are connected in parallel on ultrafiltration apparatus water inlet main pipe to the pipeline between water tank；The outlet valve that two pretreatment backwashing pumps are connected in raw water box in parallel is backwashed to treating nature water equipment on the pipeline between main pipe；The outlet valve that two hyperfiltration reverse-rinsing parallels connection of pumps are connected to water tank is backwashed to ultrafiltration apparatus on the pipeline between main pipe.
Description
Technical field
The invention belongs to industrial water desalination technical field more particularly to a kind for the treatment of nature water and ultrafiltration association system and
Its start-up and shut-down control method.
Background technology
At present, ultra-filtering water treatment equipment is widely used in the industrial production in the preparation system of pure water, demineralized water.
Ultrafiltration is more demanding for influent quality turbidity, therefore treating nature water equipment is all designed with before almost all of ultrafiltration apparatus.
Automatically controlling for individual treating nature water equipment is relatively ripe with automatically controlling for individual ultrafiltration apparatus, is substantially all
It is made of startup programmed logic, stopping programmed logic, backwash programmed logic and liquid level start and stop interlocking.When opening for two systems
When dynamic program or stoppage in transit program are carried out to a certain step, if the step sequence condition is unsatisfactory for, no continuation startup program or stoppage in transit journey
The operation of sequence reduces operational efficiency, it is necessary to human intervention, makes startup/idle time elongated, and since it is desired that human intervention,
Increase human cost.
The content of the invention
In order to solve the above technical problems, an embodiment of the present invention provides a kind for the treatment of nature water and ultrafiltration association system and its
Start-up and shut-down control method.
On the one hand, an embodiment of the present invention provides a kind for the treatment of nature water and ultrafiltration association system, the system comprises：It is former
Water tank, the first raw water pump, the second raw water pump, the 3rd raw water pump, the first treating nature water equipment, the second treating nature water equipment,
First pretreatment backwashing pump, the second pretreatment backwashing pump, the first ultrafiltration apparatus, the second ultrafiltration apparatus, the first hyperfiltration reverse-rinsing pump, the
Two hyperfiltration reverse-rinsings pump super, water tank and a plurality of pipeline；
First raw water pump, the second raw water pump and the 3rd raw water pump are connected in the outlet valve of the raw water box in parallel extremely
On pipeline between treating nature water equipment water inlet main pipe, in first raw water pump, the second raw water pump and the 3rd raw water pump
Both ends are respectively equipped with inlet valve and outlet valve；The first treating nature water equipment, the second treating nature water equipment are in parallel
The treating nature water equipment is connected to intake on main pipe to the pipeline between ultrafiltration apparatus water inlet main pipe；First ultrafiltration is set
Standby, the second ultrafiltration apparatus is connected in parallel on ultrafiltration apparatus water inlet main pipe to the pipeline between water tank；Described
One treating nature water equipment, the second treating nature water equipment, the first ultrafiltration apparatus, the water inlet of the second ultrafiltration apparatus are respectively equipped with
Intake gate is respectively equipped with production water valve and backwash drainage door in the water outlet of more than equipment；The first treating nature water equipment,
A square impact drainage door is respectively equipped with beside the production water valve of second treating nature water equipment；In first ultrafiltration apparatus, the second surpass
It filters and production water discharge door is respectively equipped with beside the production water valve of equipment；
The first pretreatment backwashing pump, the second pretreatment backwashing pump are connected in the outlet valve of the raw water box in parallel extremely
On pipeline between treating nature water equipment backwash main pipe, locate in advance in treating nature water equipment backwash main pipe to the first raw water
It manages and is respectively equipped with backwash intake gate on the pipeline of equipment, the second treating nature water equipment；
First hyperfiltration reverse-rinsing pump, the second hyperfiltration reverse-rinsing parallel connection of pumps are connected to the outlet valve of the water tank to super
It filters on the pipeline between equipment backwash main pipe, main pipe is backwashed to first ultrafiltration apparatus, the second ultrafiltration in ultrafiltration apparatus
Backwash intake gate is respectively equipped on the pipeline of equipment.
On the other hand, the embodiment of the present invention additionally provides the start-up and shut-down control side of a kind for the treatment of nature water and ultrafiltration association system
Method, the start-up and shut-down control method include：
Judge whether that the intake gate of the first ultrafiltration apparatus has been opened, and the production water discharge door of the first ultrafiltration apparatus has been opened, and the
Backwash intake gate, backwash drainage door and the production water valve of one ultrafiltration apparatus have closed；If not, send open the first ultrafiltration apparatus into
It the instruction of water valve and opens the instruction of the first ultrafiltration apparatus production water discharge door and closes the first ultrafiltration apparatus backwash intake gate, anti-
It washes drainage door and produces the instruction of water valve；
If so, judge whether the first treating nature water equipment or the second treating nature water equipment in operating status and continue
One preset time；If the first treating nature water equipment and the second treating nature water equipment are not located in operating status and are not at
Starting state then sends the instruction for starting the first treating nature water equipment；
If so, judging whether the production water valve of the first ultrafiltration apparatus has been opened；If the production water valve of the first ultrafiltration apparatus is not opened,
Send the instruction for opening the first ultrafiltration apparatus production water valve；
If the production water valve of the first ultrafiltration apparatus has been opened, judge whether the production water discharge door of the first ultrafiltration apparatus has closed；Such as
The production water discharge Men Weiguan of the first ultrafiltration apparatus of fruit sends the instruction for closing the first ultrafiltration apparatus production water discharge door；
If the production water discharge door of the first ultrafiltration apparatus has closed, bring into operation accumulative timing.
A kind for the treatment of nature water and ultrafiltration association system provided in an embodiment of the present invention and its start-up and shut-down control method, realize
Treating nature water equipment and ultrafiltration apparatus combined launch and stoppage in transit, realize raw water pump and are set according to ultrafiltration apparatus and treating nature water
Standby demand adjust automatically operation number of units and frequency realize that treating nature water equipment joins automatically when needing backwash and open spare set
It is standby, make the start and stop of entire treating nature water and ultrafiltration association system without human intervention.
Description of the drawings
It in order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention, for those of ordinary skill in the art, without creative efforts, can be with
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the structure diagram for the treatment of nature water provided in an embodiment of the present invention and ultrafiltration association system；
Fig. 2 is that the flow of the start-up and shut-down control method for the treatment of nature water provided in an embodiment of the present invention and ultrafiltration association system is shown
It is intended to；
Fig. 3 is the flow diagram that connection of the embodiment of the present invention opens treating nature water equipment；
Fig. 4 is the start-up and shut-down control method flow diagram of another embodiment of the present invention treating nature water and ultrafiltration association system；
Fig. 5 is the flow diagram that inventive embodiments connection stops treating nature water equipment.
Drawing reference numeral：
1 raw water box, 2 first raw water pump
The 3rd raw water pump of 3 second raw water pump 4
5 first treating nature water equipment, 6 second treating nature water equipment
7 first pretreatment backwashing pumps 8 second pre-process backwashing pump
9 first ultrafiltration apparatus, 10 second ultrafiltration apparatus
11 first hyperfiltration reverse-rinsings pump 12 second hyperfiltration reverse-rinsings pump
13 water tank, 14 raw water box outlet valve
15 treating nature water equipment water inlet main pipe 16 ultrafiltration apparatus water inlet main pipe
17 treating nature water equipment backwash main pipe 18 ultrafiltration apparatus backwash main pipe
The outlet valve of 20 first raw water pump of inlet valve of 19 first raw water pumps
The outlet valve of 22 second raw water pump of inlet valve of 21 second raw water pumps
The outlet valve of the 3rd raw water pump of inlet valve 24 of 23 the 3rd raw water pumps
The inlet valve 26 first of 25 first pretreatment backwashing pumps pre-processes the outlet valve of backwashing pump
The inlet valve 28 second of 27 second pretreatment backwashing pumps pre-processes the outlet valve of backwashing pump
The production water valve of the 30 first treating nature water equipment of intake gate of 29 first treating nature water equipment
The backwash intake gate of the 32 first treating nature water equipment of backwash drainage door of 31 first treating nature water equipment
The intake gate of the 34 second treating nature water equipment of square impact drainage door of 33 first treating nature water equipment
The backwash drainage door of the production 36 second treating nature water equipment of water valve of 35 second treating nature water equipment
The square impact drainage door of the 38 second treating nature water equipment of backwash intake gate of 37 second treating nature water equipment
The production water valve of 40 first ultrafiltration apparatus of intake gate of 39 first ultrafiltration apparatus
The backwash intake gate of 42 first ultrafiltration apparatus of backwash drainage door of 41 first ultrafiltration apparatus
The intake gate of production water discharge 44 second ultrafiltration apparatus of door of 43 first ultrafiltration apparatus
The backwash drainage door of production 46 second ultrafiltration apparatus of water valve of 45 second ultrafiltration apparatus
The production water discharge door of 48 second ultrafiltration apparatus of backwash intake gate of 47 second ultrafiltration apparatus
The outlet valve of 50 first hyperfiltration reverse-rinsing of the inlet valve pump of 49 first hyperfiltration reverse-rinsings pump
The outlet valve of 52 second hyperfiltration reverse-rinsing of the inlet valve pump of 51 second hyperfiltration reverse-rinsings pump
The outlet valve of 53 water tanks
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment belongs to the scope of protection of the invention.
An embodiment of the present invention provides a kind for the treatment of nature water and ultrafiltration association system, structure is as shown in Figure 1.Wherein,
The systems such as cleaning, dosing are omitted in Fig. 1.The treating nature water and ultrafiltration association system mainly include：Raw water box 1, first is former
Water pump 2, the second raw water pump 3, the 3rd raw water pump 4, the first treating nature water equipment 5, the second treating nature water equipment 6, first are pre-
Handle backwashing pump 7, second pre-process backwashing pump 8, the first ultrafiltration apparatus 9, the second ultrafiltration apparatus 10, the first hyperfiltration reverse-rinsing pump 11,
Second hyperfiltration reverse-rinsing pump surpasses 12, water tank 13 and a plurality of pipeline.
First raw water pump 2, the second raw water pump 3 and the 3rd raw water pump 4 are connected in the outlet valve 14 of raw water box 1 in parallel to original
On pipeline between water pretreatment equipment water inlet main pipe 15.The both ends of first raw water pump 2 are respectively equipped with inlet valve 19 and outlet
Valve 20, the both ends of the second raw water pump 3 are respectively equipped with inlet valve 21 and outlet valve 22, the both ends difference of the 3rd raw water pump 4
Equipped with inlet valve 23 and outlet valve 24, these inlet valves and outlet valve for example can be manually-operated gate, normal shape
State is long open state.
First treating nature water equipment 5,6 equipment of the second treating nature water are connected in treating nature water equipment in parallel into jellyfish
On pipe 15 to the pipeline between ultrafiltration apparatus water inlet main pipe 16.First treating nature water equipment 5 and the second treating nature water equipment 6
On be usually respectively provided with an intake gate 29 and 34, one production water valve 30 and 35, a backwash intake gate 32 and 37, one backwash drainage door 31 and
36th, a square impact drainage door 33 and 38.Wherein, backwash intake gate 32 is arranged on treating nature water equipment backwash main pipe 17 to the first
On pipeline between treating nature water equipment 5, backwash intake gate 37 is arranged on treating nature water equipment and backwashes main pipe 17 to the
On pipeline between two treating nature water equipment 6.
First pretreatment backwashing pump 7 and second pre-processes backwashing pump 8 and is connected in the outlet valve 14 of raw water box 1 in parallel to original
On pipeline between water pretreatment equipment backwash main pipe 17, for when treating nature water equipment needs backwash, inciting somebody to action
Partial raw water in raw water box 1 is pumped into the first treating nature water equipment 5 (or through backwash intake gate 32 (or backwash intake gate 37)
Two treating nature water equipment 5).
First ultrafiltration apparatus 9 and the second ultrafiltration apparatus 10 are connected in ultrafiltration apparatus water inlet main pipe 16 in parallel to water tank 13
Between pipeline on.Intake gate 39 and 44 is respectively equipped in the water inlet of the first ultrafiltration apparatus 9 and the second ultrafiltration apparatus 10, and
Production water valve 40 and backwash drainage door 41 are respectively equipped in the water outlet of the first ultrafiltration apparatus, in the water outlet point of the second ultrafiltration apparatus
Water valve 45 and backwash drainage door 46 She You not produced.Beside the production water valve of the first ultrafiltration apparatus 9 and the second ultrafiltration apparatus 10 respectively
Equipped with a production water discharge door 43 and 48.
First hyperfiltration reverse-rinsing pump 11 and the second hyperfiltration reverse-rinsing pump 12 be connected in parallel the outlet valve 53 of water tank 13 to
On pipeline between ultrafiltration apparatus backwash main pipe 18, in the pipeline of ultrafiltration apparatus backwash 18 to the first ultrafiltration apparatus 9 of main pipe
Be equipped with backwash water inlet 42, similarly, ultrafiltration apparatus backwash 18 to the second ultrafiltration apparatus 10 of main pipe pipeline on also set
There is a backwash intake gate 47.
In treating nature water provided in an embodiment of the present invention and ultrafiltration association system, raw water pump is defeated from raw water box by raw water
It send to treating nature water equipment and is handled, production water enters ultrafiltration apparatus after converging, the production water of ultrafiltration apparatus enters production water water
Case.Pretreatment backwashing pump is used for removing the dirt being retained down in treating nature water equipment, and hyperfiltration reverse-rinsing pump is used for removing super
The dirt being trapped in filter equipment in ultrafiltration membrane.Treating nature water equipment and ultrafiltration apparatus, can by regular backwash and cleaning
Extend its service life.
In one embodiment, the first above-mentioned treating nature water equipment 5 and the second treating nature water equipment 6 be with model simultaneously
Row running equipment, is designed as the using and the reserved, and the production water of a set for the treatment of nature water equipment runs for two sets of ultrafiltration apparatus.The first surpass
It is also with model paired running equipment to filter 9 and second ultrafiltration apparatus 10 of equipment.First raw water pump 2, the second raw water pump 3 and the 3rd are former
Water pump 4 is variable frequency pump, is designed as under normal conditions dual-purpose one standby, and a raw water pump runs for a set of ultrafiltration apparatus.The
One pretreatment backwashing pump 7 and second pre-processes backwashing pump 8 and is typically designed to the using and the reserved, and the first hyperfiltration reverse-rinsing pumps 11 and the second surpasses
Filter backwashing pump 12 is also configured as the using and the reserved.Since back-washing equipment is shared device, and conventional design output is only sufficient to a set of equipment
Backwash use is carried out, therefore two sets of ultrafiltration apparatus cannot be carried out at the same time backwash, two sets for the treatment of nature water equipment can not be carried out at the same time
Backwash.
In one embodiment, raw water box 1 and the water-level gauge useful range of water tank 13 are 4000mm.
In one embodiment, raw water one in raw water box 1 route raw water pump be pumped into the first treating nature water equipment 5 and/or
Second treating nature water equipment 6, by pretreated raw water into the first ultrafiltration apparatus 9 and the second ultrafiltration apparatus 10, through super
It is stored after filter processing into water tank 13.
In addition, when needing to backwash a certain treating nature water equipment, such as to the first treating nature water equipment 5
It is backwashed, then, the raw water another way in raw water box 1 pre-processes backwashing pump 8 certainly by the first pretreatment backwashing pump 7 or second
Backwash intake gate 32 is pumped into the first treating nature water equipment 5, backwash of the waste water after flushing through the first treating nature water equipment 5
Drainage door 31 is discharged.When being backwashed to the second treating nature water equipment 6, step is similar.
In one embodiment, when needing to backwash a certain ultrafiltration apparatus, such as the first ultrafiltration apparatus 9 is carried out
Backwash, then, production water one in water tank route the first hyperfiltration reverse-rinsing pump 11 or the second hyperfiltration reverse-rinsing pump 12 from backwash into
Water valve 42 is pumped into the first ultrafiltration apparatus 9, and backwash drainage door 41 of the waste water after flushing through the first ultrafiltration apparatus 9 is discharged.To
When two ultrafiltration apparatus 10 are backwashed, step is similar, and details are not described herein again.
In one embodiment, locate in advance when in first use or the first treating nature water equipment 5 of restarting or the second raw water
When managing equipment 6, it usually needs treating nature water equipment is rinsed and, is different from recoil described in above example
It washes, " flushing " described herein refers to positive flushing, i.e., being pumped into the first treating nature water equipment 5 via raw water pump, (or second is former
Water pretreatment equipment 6) raw water, directly by the square impact drainage door 33 of the first original sub-block equipment 5, (or the second treating nature water is set
Standby 6 square impact drainage door 38) discharge.
In one embodiment, by treating nature water equipment treated raw water into the first ultrafiltration apparatus 9 (or second
Ultrafiltration apparatus 10) after, usually also via the first ultrafiltration apparatus 9 production water discharge door 43 (or the second ultrafiltration apparatus 10 production water arrange
Put door 48) discharge, achieve the purpose that positive flushing ultrafiltration apparatus.
The embodiment of the present invention additionally provides a kind of start-up and shut-down control method for the treatment of nature water and ultrafiltration association system, the start and stop
The executive agent of control method can be computer system or dcs etc..As shown in Fig. 2, the start and stop
Control method mainly includes the following steps that：
2. and the production water of the first ultrafiltration apparatus 9 step 101, judge whether that the intake gate 39 of 1. the first ultrafiltration apparatus 9 has been opened,
Discharge door 43 has been opened, and 3. and the backwash intake gate 42 of the first ultrafiltration apparatus 9, backwash drainage door 41 and production water valve 40 have closed.Such as
It is unsatisfactory for there are one in fruit above three condition or multiple conditions is all unsatisfactory for, then carry out step 102, sent unlatching and the first surpass
It filters the instruction of equipment intake gate 39 and opens the instruction of the first ultrafiltration apparatus production water discharge door 43 and close the first ultrafiltration apparatus
Backwash intake gate 42, backwash drainage door 41 and the instruction for producing water valve 40.If above three condition meets simultaneously, step is carried out
103.The embodiment of the present invention is only illustrated exemplified by starting the first ultrafiltration apparatus 9, when it is implemented, startup can also be selected
Two ultrafiltration 10, the present invention is not limited thereto.
Step 103, judge whether the first treating nature water equipment 5 or the second treating nature water equipment 6 in operating status simultaneously
Continue a preset time.If the first treating nature water equipment 5 and the second treating nature water equipment 6 be not located in operating status and
Starting state is not at, then carries out step 104, sends the instruction for starting the first treating nature water equipment 5.If the first raw water is pre-
Processing equipment 5 has been in operating status, and continue for a preset time, then carries out step 105.
Optionally, if the first treating nature water equipment 5 and the second treating nature water equipment 6 be not located in operating status and
It is not at starting state, then the instruction for starting the second treating nature water equipment 6 can also be sent, the embodiment of the present invention is only to open
This programme is illustrated exemplified by dynamic first treating nature water equipment, is not intended to limitation of the present invention.
In one embodiment, above-mentioned preset time for example could be provided as 30s, when it is implemented, the preset time can
Depending on actual conditions.
Step 105, judge whether the production water valve 40 of the first ultrafiltration apparatus 9 has been opened.If the production water valve of the first ultrafiltration apparatus 9
40 do not open, then carry out step 106, send the instruction for opening the first ultrafiltration apparatus production water valve 40.If the production of the first ultrafiltration apparatus
Water valve 40 has been opened, then carries out step 107.
Step 107, judge whether the production water discharge door 43 of the first ultrafiltration apparatus 9 has closed.If the production of the first ultrafiltration apparatus 9
Water discharge door 43 does not close, then carries out step 108, sends the instruction for closing the first ultrafiltration apparatus production water discharge door 43.If first
The production water discharge door 43 of ultrafiltration apparatus 9 has closed, then carries out step 109.
Step 109, bring into operation accumulative timing.
When the accumulative timing of operation reaches backwash setting value, into hyperfiltration reverse-rinsing program, after backwashed to ultrafiltration apparatus,
Ultrafiltration apparatus is restarted according still further to the mode of step 101 to step 109, makes ultrafiltration apparatus " startup-operation-backwash-is opened
It is dynamic ... " in cycle, until the stoppage in transit condition of ultrafiltration apparatus triggers.
For clearly to each equipment room in treating nature water provided in an embodiment of the present invention and ultrafiltration association system
Collaborative work illustrates, and now sets the Rule of judgment of the operating status of each equipment and raw water pump operation number of units and frequency with ultrafiltration
Standby demand relation illustrates.
" operating status " of ultrafiltration apparatus refers to：The production water valve of ultrafiltration apparatus has been opened, intake gate has been opened, and raw water pump is transported
Row number of units is consistent (raw water pump is run for a set of ultrafiltration apparatus) with device requirement." the stoppage in transit state " of ultrafiltration apparatus refers to：
Ultrafiltration apparatus is not starting, in backwash or stoppage in transit programme-control implementation procedure, and is not at " operating status ".Treating nature water is set
Standby " operating status " refers to：The intake gate for the treatment of nature water equipment, which opened, produces water valve has opened, and has raw water pump operation.It is former
" the stoppage in transit state " of water pretreatment equipment refers to：Treating nature water equipment was not performed in startup, backwash or stoppage in transit programme-control
Cheng Zhong, and it is not at " operating status ".On above-mentioned " the accumulative timing of operation ", refer to ultrafiltration apparatus or treating nature water
Equipment starts at " operating status " or recovers timing, not the time out at " operating status ", when ultrafiltration apparatus or raw water
The accumulative timing of operation is reset when pre-processing device enters backwash procedure control." if the accumulative timing of operation " meets or exceeds fortune
During row setting time, equipment needs to carry out backwash, triggers backwash procedure at this time." distant place state ", which refers to that equipment is in, remotely to be controlled
The state of system, corresponding is " state (local state) on the spot ", i.e., equipment at this time can only be in local operation.
Above-mentioned equipment " operating status ", " halted state ", the condition adjudgement standard of " the accumulative timing of operation " so that the original
The start-up and shut-down control logic of water pretreatment and ultrafiltration association system is clearly directly perceived, convenient for safeguarding.
In addition, the following table 1 is may refer to the specific requirement that ultrafiltration apparatus demand is consistent on raw water pump operation number of units.
1 raw water pump operation number of units of table/frequency and ultrafiltration apparatus demand relation table
In table 1, have been turned on running for a set of ultrafiltration apparatus or be assigned a value of 1.0 when being in " operating status ", be in
0.9 is assigned a value of during backwash is program-controlled, 0 is assigned a value of during " stoppage in transit state " or stoppage in transit or when starting preparation state.In table 1
The sum of all situations assignment is listed, logic sends instruction using assignment and as foundation to raw water pump.
When assignment and=2.0, it is necessary to run 2 raw water pumps, the target operating frequency of every raw water pump is 35Hz.
When assignment and=1.9, it is necessary to run 2 raw water pumps, the target operating frequency of every raw water pump is 25Hz.
When assignment and=1.8, system does not allow such case occur.
When assignment and=1.0, it is necessary to run 1 raw water pump, the target operating frequency of every raw water pump is 35Hz.
When assignment and=0.9, it is necessary to run 1 raw water pump, the target operating frequency of every raw water pump is 0Hz.
When assignment and=0, it is necessary to run 0 raw water pump, the target operating frequency of every raw water pump is 0Hz.
The specific embodiment of adjust automatically raw water pump operation number of units and frequency is given in the embodiment of the present invention, it can be to two
Cover three kinds of ultrafiltration apparatus different operating conditions and carry out assignment, using assignment and as adjust raw water pump operation number of units and frequency according to
According to realizing raw water pump and adjust operation number of units and frequency according to the demand automatic and accurate of ultrafiltration apparatus and treating nature water equipment
Purpose, and overall process is without human intervention.The assignment method is expansible to be applied in the more homogeneous systems of equipment.Wherein, table 1
In be assigned a value of 1.0,0.9,0 only for illustration, it is more same the above-mentioned assignment method is extended to equipment
When in class system, can assignment size voluntarily be selected according to the quantity of devices in system.
Start-up and shut-down control method shown in Fig. 2 is used to controlling the startup for the treatment of nature water and ultrafiltration association system, therefore Fig. 2 is opened
Stop control method is properly termed as the startup step sequence for the treatment of nature water and ultrafiltration association system.
In one embodiment, the first ultrafiltration apparatus 9 is allowed, which to start the condition run, is：1. there is an at least raw water pump to be in
Distant place stand-by state；2. the intake gate 29 of the first treating nature water equipment 5, production water valve 30, backwash intake gate 32, backwash drainage door
31 and square impact drainage door 33 be in distant place state, and the first treating nature water equipment 5 is not in backwash state and stoppage in transit state；③
The water level of raw water box 1 is higher than the first preset value；4. the water level of water tank 13 is less than the second preset value；5. the first ultrafiltration apparatus 9
Intake gate 39, production water valve 40, backwash drainage door 41, backwash intake gate 42 and production water discharge door equal 43 be in distant place state；⑥
First ultrafiltration apparatus 9 is in stoppage in transit state or the backwash step sequence executed of the first ultrafiltration apparatus 9 finishes needs execution startup step sequence.
That is, above-mentioned six conditions whether are met, it is necessary to prejudge before step 101 is carried out, it is only all full in above-mentioned six conditions
In the case of foot, just the first ultrafiltration apparatus 9 is allowed to start.
In one embodiment, the first above-mentioned preset value can for example be taken as 1500mm, and the second preset value can be taken as
3500mm, when it is implemented, above-mentioned numerical value can be depending on actual conditions.
Step shown in Fig. 3 is the starting step of the first treating nature water equipment 5, is sent in step 104 and starts the first raw water
After the instruction of pre-processing device 5, the first treating nature water equipment 5 can be started according to combination of steps shown in Fig. 3：
Step 201, judge whether that the intake gate 29 of the first treating nature water equipment 5 has been opened, and the first treating nature water is set
Standby 5 backwash drainage door 31 has been opened.If the first treating nature water equipment intake gate 29 is not opened or the first treating nature water is set
Standby backwash drainage door 31 is not opened, then carries out step 202, send the instruction of opening the first treating nature water equipment intake gate 29 and
Open the instruction of the first treating nature water equipment backwash drainage door 31.If the intake gate 29 of the first treating nature water equipment 5 is
It opens, and its backwash drainage door 31 has also been opened, and carries out step 203.
Step 203, raw water pump operation is determined whether, and the operation number of units of raw water pump meets the needs of ultrafiltration apparatus.Such as
The demand that fruit does not have raw water pump operation or has raw water pump operation to be still unsatisfactory for ultrafiltration apparatus, then carry out step 204, send
Start raw water pump instruction and according to ultrafiltration apparatus demand adjust raw water pump operation number of units instruction (carrying out practically number of units can join
It is shown in Table 1).If there is the operation number of units of raw water pump operation and raw water pump and meet the needs of ultrafiltration apparatus, carry out step 205.
Step 205, judge whether the production water valve 30 of the first treating nature water equipment 5 has been opened.If the first treating nature water
The production water valve 30 of equipment 5 is not opened, sends the instruction (step 206) for opening the first treating nature water equipment production water valve 30.If the
The production water valve 30 of one treating nature water equipment 5 has been opened, and carries out step 207.
Step 207, judge whether the backwash drainage door 31 of the first treating nature water equipment 5 has closed.If the first raw water is pre-
The backwash drainage door 31 of processing equipment 5 is not closed, sends the instruction (step for closing the first treating nature water equipment backwash drainage door 31
208).If the backwash drainage door 31 of the first treating nature water equipment 5 has been closed, step 209 is carried out.
Step 209, bring into operation accumulative timing.
When the first treating nature water equipment 5 is run when accumulative timing reaches backwash setting value, it is necessary to be backwashed to it,
It needs to assign the instruction for starting the second treating nature water equipment 6 at this time so that the second treating nature water equipment 6 enters operating status.
The startup step sequence of second treating nature water equipment 6 is similar with the startup step sequence of the first treating nature water equipment 5, no longer superfluous herein
It states.
In one embodiment, the condition for the first treating nature water equipment 5 being allowed to start includes：A 1. at least raw water pump
In distant place stand-by state；2. and the water level of raw water box 1 is higher than a setting value (such as can be taken as 1500mm), 3. water tank
1 water level is less than a setting value (such as can be taken as 3500mm)；4. the intake gate 29 of the first treating nature water equipment 5, production water
Door 30, backwash intake gate 32, backwash drainage door 31, square impact drainage door 33 are in distant place state；5. the first treating nature water is set
Standby 5 are in stoppage in transit state.That is, whether meet above-mentioned five conditions, it is necessary to prejudge before step 201 is carried out, only exist
In the case that above-mentioned five conditions all meet, just the first treating nature water equipment 5 is allowed to start.
The embodiment of the present invention also provides a kind of start-up and shut-down control method for the treatment of nature water and ultrafiltration association system, the start and stop control
The substantially flow of method processed is as shown in figure 4, mainly include the following steps that：
Step 301, judge whether that 1. the first ultrafiltration apparatus 9 is in operating status, 2. and the second ultrafiltration apparatus 10 is not located
In operating status or in backwash, startup program control implementation procedure.If above-mentioned two condition all meets, step is carried out
302 judgement.If any one in above-mentioned condition is unsatisfactory for or is both unsatisfactory for, step 304 is carried out.
Step 302, judge whether that the first treating nature water equipment 5 and the second treating nature water equipment 6 are not at running
State.If above-mentioned condition is no, the instruction (step of the treating nature water equipment out of service for being currently at operating status is sent
303).If above-mentioned condition is yes, step 304 is carried out.
Step 304, judge whether raw water pump operation number of units meets the needs of ultrafiltration apparatus.If conditions are not met, then carry out original
Water pump operation number of units adjusts (step 305).If raw water pump operation number of units meets the needs of ultrafiltration apparatus, step 306 is carried out.
Step 306, judge whether the intake gate 39 of the first ultrafiltration apparatus 9 has closed.If the intake gate of the first ultrafiltration apparatus 9
39 do not close, send the instruction (step 307) for closing the first ultrafiltration apparatus intake gate 39.If the intake gate of the first ultrafiltration apparatus 9
39 have closed, and carry out step 308.
Step 308, judge whether the production water valve 40 of the first ultrafiltration apparatus 9 has closed.If the production water valve of the first ultrafiltration apparatus 9
40 do not close, send the instruction (step 309) for closing the first ultrafiltration apparatus production water valve 40.If the production water valve of the first ultrafiltration apparatus 9
40 have closed, and the first ultrafiltration apparatus 9 terminates operation.
Start-up and shut-down control method shown in Fig. 4 is used to controlling the stoppage in transit for the treatment of nature water and ultrafiltration association system, therefore Fig. 4 is opened
Stop control method is properly termed as the stopping step sequence for the treatment of nature water and ultrafiltration association system.
In one embodiment, in one embodiment, the first ultrafiltration apparatus 9 of permission condition out of service is：1. the first surpass
Filter equipment 9 is in operating status；2. the intake gate 39 of the first ultrafiltration apparatus 9, production water valve 40, backwash intake gate 42, backwash draining
Door 41 and production water discharge door 43 are in distant place state.That is, whether meet, it is necessary to prejudge before step 301 is carried out
Two conditions are stated, only in the case where above-mentioned two condition all meets, just the first ultrafiltration apparatus 9 are allowed to stop transport.
Step shown in Fig. 5 is the stoppage in transit step for the treatment of nature water equipment, is sent in step 303 and out of service is currently at fortune
It, can be according to the treating nature water equipment of combination of steps stoppage in transit shown in Fig. 5 after the instruction of the treating nature water equipment of row state：
Step 401, the water inlet of the 29 and second treating nature water equipment 6 of intake gate of the first treating nature water equipment 5 is judged
Whether door 34 has closed.If the intake gate of two treating nature water equipment there are one do not close or two intake gates all do not close, send
Close the instruction (step 402) of the first treating nature water equipment intake gate 29 and the second treating nature water equipment intake gate 34.Such as
The intake gate of two treating nature water equipment of fruit has closed, and carries out step 403.
Step 403, the production water of the production 30 and second treating nature water equipment 6 of water valve of the first treating nature water equipment 5 is judged
Whether door 35 has closed.If the production water valve of two treating nature water equipment there are one do not close or two production water valves all do not close, send
Close the instruction (step 404) of the first treating nature water equipment production water valve 30 and second treating nature water equipment production water valve 35.Extremely
This, the stopping step sequence for the treatment of nature water equipment is completed.
In one embodiment, if the operation of the first treating nature water equipment 5, which adds up timing, reaches setting value or raw water
Pre-processing device needs to carry out backwash by the triggering of other conditions, then just judges whether the second treating nature water equipment 6 enters " fortune
Row state " otherwise sends the instruction for starting the second treating nature water equipment 6, according to opening for the first treating nature water equipment 5 of startup
Dynamic to walk sequence to start the second treating nature water equipment 6, the first treating nature water equipment 5 enters backwash procedure.So far, the first raw water
The stopping step sequence of pre-processing device 5 and the spare sequence completion that starts.
In one embodiment, if when ultrafiltration apparatus is stopped transport the first treating nature water equipment 5 of triggering need to stop transport or
The first treating nature water equipment 5 of triggering is stopped transport manually, then needs the demand for judging raw water pump operation number of units and ultrafiltration apparatus to be
It is no to be consistent, if be not inconsistent, need to adjust raw water pump operation number of units.When raw water pump operation number of units with accorded with during device requirement phase, then
The first treating nature water equipment 5 is closed according to step 401~step 404.
Each step of start-up and shut-down control method shown in Fig. 2-Fig. 5, first judges whether feedback receives, and continues if receiving
It carries out in next step；If do not received, received etc. to be feedback.When not receiving due feedback signal, programed logic meeting
The step is rested on, waits manual operation.Operator on duty can find the current operation step unreceived feedback signal of sequence, artificial to judge
Whether unreceived feedback signal influences continuing to execute for program programed logic.If the feedback signal does not influence present procedure
Control logic continues, and operator on duty can operate the execution that leapfrog action continues programed logic；If the feedback letter
Number influencing present procedure control logic continues, then operator on duty can be according to the unsatisfied feedback letter of each found
Number, investigation problem is targetedly gone, until receiving the feedback signal, continues to execute programed logic.By in Fig. 2-Fig. 5
Shown start-up and shut-down control method, can be in the ultrafiltration apparatus in treating nature water and ultrafiltration association system and treating nature water equipment
Under full cut-off state, the automatic start of ultrafiltration apparatus and treating nature water equipment is realized；In treating nature water and ultrafiltration association system
Under middle ultrafiltration apparatus and treating nature water equipment running status, being automatically stopped for ultrafiltration apparatus and treating nature water equipment is realized.
Treating nature water provided in an embodiment of the present invention and ultrafiltration association system and its start-up and shut-down control method can realize raw water
The combined launch and stoppage in transit of pre-processing device and ultrafiltration apparatus, and can also be according to ultrafiltration apparatus and treating nature water equipment
Demand adjust automatically raw water pump operation number of units and frequency, realize treating nature water equipment come into operation automatically when needing backwash it is spare
Equipment, the startup and stoppage in transit for the treatment of nature water and ultrafiltration association system can be truly realized unattended without human intervention.
It should be understood by those skilled in the art that, the embodiment of the present invention can be provided as method, system or computer program
Product.Therefore, the reality in terms of complete hardware embodiment, complete software embodiment or combination software and hardware can be used in the present invention
Apply the form of example.Moreover, the computer for wherein including computer usable program code in one or more can be used in the present invention
The computer program production that usable storage medium is implemented on (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.)
The form of product.
The present invention be with reference to according to the method for the embodiment of the present invention, the flow of equipment (system) and computer program product
Figure and/or block diagram describe.It should be understood that it can be realized by computer program instructions every first-class in flowchart and/or the block diagram
The combination of flow and/or box in journey and/or box and flowchart and/or the block diagram.These computer programs can be provided
The processor of all-purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices is instructed to produce
A raw machine so that the instruction performed by computer or the processor of other programmable data processing devices is generated for real
The device for the function of being specified in present one flow of flow chart or one box of multiple flows and/or block diagram or multiple boxes.
These computer program instructions, which may also be stored in, can guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works so that the instruction generation being stored in the computer-readable memory includes referring to
Make the manufacture of device, the command device realize in one flow of flow chart or multiple flows and/or one box of block diagram or
The function of being specified in multiple boxes.
These computer program instructions can be also loaded into computer or other programmable data processing devices so that counted
Series of operation steps is performed on calculation machine or other programmable devices to generate computer implemented processing, so as in computer or
The instruction offer performed on other programmable devices is used to implement in one flow of flow chart or multiple flows and/or block diagram one
The step of function of being specified in a box or multiple boxes.
It applies specific embodiment in the present invention to be set forth the principle of the present invention and embodiment, above example
Explanation be only intended to help understand the present invention method and its core concept；Meanwhile for those of ordinary skill in the art,
Thought according to the invention, there will be changes in specific embodiments and applications, in conclusion in this specification
Appearance should not be construed as limiting the invention.
Claims (18)
1. a kind for the treatment of nature water and ultrafiltration association system, which is characterized in that the system comprises：Raw water box, the first raw water pump,
Second raw water pump, the 3rd raw water pump, the first treating nature water equipment, the second treating nature water equipment, first pretreatment backwashing pump,
Second pretreatment backwashing pump, the first ultrafiltration apparatus, the second ultrafiltration apparatus, the first hyperfiltration reverse-rinsing pump, the second hyperfiltration reverse-rinsing pump are super, production
Water tank and a plurality of pipeline；
First raw water pump, the second raw water pump and the 3rd raw water pump are connected in the outlet valve of the raw water box in parallel to raw water
On pipeline between pre-processing device water inlet main pipe, at the both ends of first raw water pump, the second raw water pump and the 3rd raw water pump
It is respectively equipped with inlet valve and outlet valve；The first treating nature water equipment, the second treating nature water equipment are connected in parallel
It intakes in the treating nature water equipment on main pipe to the pipeline between ultrafiltration apparatus water inlet main pipe；First ultrafiltration apparatus,
Second ultrafiltration apparatus is connected in parallel on ultrafiltration apparatus water inlet main pipe to the pipeline between water tank；It is former described first
Water pretreatment equipment, the second treating nature water equipment, the first ultrafiltration apparatus, the water inlet of the second ultrafiltration apparatus are respectively equipped with into water
Door is respectively equipped with production water valve and backwash drainage door in the water outlet of more than equipment；In the first treating nature water equipment, second
A square impact drainage door is respectively equipped with beside the production water valve for the treatment of nature water equipment；It is set in first ultrafiltration apparatus, the second ultrafiltration
Production water discharge door is respectively equipped with beside standby production water valve；
The first pretreatment backwashing pump, the second pretreatment backwashing pump are connected in the outlet valve of the raw water box in parallel to raw water
On pipeline between pre-processing device backwash main pipe, set in treating nature water equipment backwash main pipe to the first treating nature water
Backwash intake gate is respectively equipped on standby, the second treating nature water equipment pipeline；
Outlet valve to the ultrafiltration that the first hyperfiltration reverse-rinsing pump, the second hyperfiltration reverse-rinsing parallel connection of pumps are connected to the water tank is set
On pipeline between standby backwash main pipe, main pipe is backwashed to first ultrafiltration apparatus, the second ultrafiltration apparatus in ultrafiltration apparatus
Pipeline on be respectively equipped with backwash intake gate.
2. treating nature water according to claim 1 and ultrafiltration association system, which is characterized in that when the treating nature water
During with ultrafiltration association system normal operation, the first treating nature water equipment and the second treating nature water equipment are spare each other；
First raw water pump, the second raw water pump and the arbitrary two pumps normal use of the 3rd raw water pump, a pump are spare；Described first
Ultrafiltration apparatus and the second ultrafiltration apparatus paired running；The first pretreatment backwashing pump, the second pretreatment backwashing pump are spare each other；
The first hyperfiltration reverse-rinsing pump, the second hyperfiltration reverse-rinsing pump are spare each other.
3. treating nature water according to claim 1 and ultrafiltration association system, which is characterized in that the original in the raw water box
Water one route raw water pump and is pumped into the first treating nature water equipment and/or the second treating nature water equipment, after pretreatment
Raw water into first ultrafiltration apparatus and the second ultrafiltration apparatus, the water tank is entered after hyperfiltration treatment.
4. treating nature water according to claim 3 and ultrafiltration association system, which is characterized in that the original in the raw water box
Water another way is pumped into the first treating nature water equipment or second by the first pretreatment backwashing pump or the second pretreatment backwashing pump
Treating nature water equipment is set after rinsing treating nature water equipment through the first treating nature water equipment or the second treating nature water
Standby backwash draining gate discharge.
5. treating nature water according to claim 1 and ultrafiltration association system, which is characterized in that in the water tank
Production water is pumped into first ultrafiltration apparatus or the second ultrafiltration apparatus via the first hyperfiltration reverse-rinsing pump or the second hyperfiltration reverse-rinsing all the way,
It rinses after ultrafiltration apparatus by first ultrafiltration apparatus or the backwash draining gate discharge of the second ultrafiltration apparatus.
6. treating nature water according to claim 3 and ultrafiltration association system, which is characterized in that be pumped into institute via raw water pump
State the raw water of the first treating nature water equipment or the second treating nature water equipment, also via the first treating nature water equipment or
The square impact draining gate discharge of second treating nature water equipment.
7. treating nature water according to claim 3 and ultrafiltration association system, which is characterized in that set by treating nature water
For treated, raw water enters first ultrafiltration apparatus or the second ultrafiltration apparatus, also via first ultrafiltration apparatus or second
The production water draining gate discharge of ultrafiltration apparatus.
8. a kind of start-up and shut-down control method for the treatment of nature water and ultrafiltration association system, which is characterized in that the start-up and shut-down control method
Including：
Judge whether that the intake gate of the first ultrafiltration apparatus has been opened, and the production water discharge door of the first ultrafiltration apparatus has been opened, and the first surpass
Backwash intake gate, backwash drainage door and the production water valve for filtering equipment have closed；The first ultrafiltration apparatus intake gate is opened if not, sending
Instruction and open the first ultrafiltration apparatus production water discharge door instruction and close the first ultrafiltration apparatus backwash intake gate, backwash row
The instruction of water valve and production water valve；
If so, judge whether the first treating nature water equipment or the second treating nature water equipment in operating status and continue one in advance
If the time；If the first treating nature water equipment and the second treating nature water equipment are not located in operating status and are not at starting
State then sends the instruction for starting the first treating nature water equipment；
If so, judging whether the production water valve of the first ultrafiltration apparatus has been opened；If the production water valve of the first ultrafiltration apparatus is not opened, send
Open the instruction of the first ultrafiltration apparatus production water valve；
If the production water valve of the first ultrafiltration apparatus has been opened, judge whether the production water discharge door of the first ultrafiltration apparatus has closed；If the
The production water discharge Men Weiguan of one ultrafiltration apparatus sends the instruction for closing the first ultrafiltration apparatus production water discharge door；
If the production water discharge door of the first ultrafiltration apparatus has closed, bring into operation accumulative timing.
9. the start-up and shut-down control method for the treatment of nature water according to claim 8 and ultrafiltration association system, which is characterized in that institute
Start-up and shut-down control method is stated to further include：
Judge whether to meet the following conditions：There is an at least raw water pump to be in distant place stand-by state；First treating nature water equipment
Intake gate, production water valve, backwash intake gate, backwash drainage door and square impact drainage door be in distant place state, and the first raw water is pre-
Processing equipment is not in backwash state and stoppage in transit state；Raw water box water level is higher than the first preset value；And water tank water level is less than the
Two preset values；Intake gate, production water valve, backwash drainage door, backwash intake gate and the production water discharge door of first ultrafiltration apparatus are in
Distant place state；The backwash step sequence executed that first ultrafiltration apparatus is in stoppage in transit state or the first ultrafiltration apparatus finishes needs and performs and opens
Dynamic step sequence；
If so, judge whether that the intake gate of the first ultrafiltration apparatus has been opened, and the production water discharge door of the first ultrafiltration apparatus has been opened, and
Backwash intake gate, backwash drainage door and the production water valve of first ultrafiltration apparatus have closed.
10. the start-up and shut-down control method for the treatment of nature water according to claim 8 and ultrafiltration association system, which is characterized in that
After the instruction for starting the first treating nature water equipment is sent, the start-up and shut-down control method further includes：
Judge whether that the intake gate of the first treating nature water equipment has been opened, and the backwash drainage door of the first treating nature water equipment is
It opens；If the intake gate of the first treating nature water equipment is not opened and/or the backwash drainage door of the first treating nature water equipment is not opened,
Send the instruction for opening the first treating nature water equipment intake gate and the finger for opening the first treating nature water equipment backwash drainage door
Order；
If the intake gate of the first treating nature water equipment has been opened, and the backwash drainage door of the first treating nature water equipment has been opened,
Determine whether raw water pump operation, and the operation number of units of raw water pump meets the needs of ultrafiltration apparatus；If there is no raw water pump operation,
Or the demand for thering is raw water pump operation to be still unsatisfactory for ultrafiltration apparatus, then it sends the instruction for starting raw water pump and is set according to ultrafiltration
The instruction of standby demand adjustment raw water pump operation number of units；
If there is the operation number of units of raw water pump operation and raw water pump and meet the needs of ultrafiltration apparatus, judge that the first raw water is located in advance
Whether the production water valve of reason equipment has been opened；If the production water valve of the first treating nature water equipment is not opened, it is pre- to send the first raw water of unlatching
Processing equipment produces the instruction of water valve；
If the production water valve of the first treating nature water equipment has been opened, judge the first treating nature water equipment backwash drainage door whether
It has closed；If the backwash drainage door of the first treating nature water equipment is not closed, send and close the first treating nature water equipment backwash row
The instruction of water valve；
If the backwash drainage door of the first treating nature water equipment has been closed, bring into operation accumulative timing.
11. the start-up and shut-down control method for the treatment of nature water according to claim 10 and ultrafiltration association system, which is characterized in that
The start-up and shut-down control method further includes：
Judge whether that an at least raw water pump is in distant place stand-by state, raw water box water level is higher than the first setting value；And production water
Cistern water level is less than the second setting value；And first treating nature water equipment intake gate, production water valve, backwash intake gate, backwash row
Water valve, square impact drainage door are in distant place state, and the first treating nature water equipment is in stoppage in transit state；
If so, judge whether that the intake gate of the first treating nature water equipment has been opened, and the backwash of the first treating nature water equipment
Drainage door has been opened.
12. the start-up and shut-down control method of the treating nature water and ultrafiltration association system according to claim 9 or 11, feature exist
In first preset value is 1500mm, and second preset value is 3500mm.
13. the start-up and shut-down control method for the treatment of nature water according to claim 8 and ultrafiltration association system, which is characterized in that
The start-up and shut-down control method further includes：
Judge whether that the first ultrafiltration apparatus is in operating status, and the second ultrafiltration apparatus is not on operating status or in anti-
It washes, in startup program control implementation procedure；
If so, judge whether that the first treating nature water equipment and the second treating nature water equipment are not at operating status；Such as
Fruit is no, sends the instruction of the treating nature water equipment out of service for being currently at operating status；
If the first treating nature water equipment and the second treating nature water equipment are not at operating status, raw water pump operation is judged
Whether number of units meets the needs of ultrafiltration apparatus；If raw water pump operation number of units is unsatisfactory for the demand of ultrafiltration apparatus, raw water is adjusted
Pump operation number of units；
If raw water pump operation number of units meets the needs of ultrafiltration apparatus, judge whether the intake gate of the first ultrafiltration apparatus has closed；Such as
The intake gate of the first ultrafiltration apparatus of fruit does not close, sends the instruction for closing the first ultrafiltration apparatus intake gate；
If the intake gate of the first ultrafiltration apparatus has closed, judge whether the production water valve of the first ultrafiltration apparatus has closed；If the first surpass
The production water valve of filter equipment does not close, sends the instruction for closing the first ultrafiltration apparatus production water valve.
14. the start-up and shut-down control method for the treatment of nature water according to claim 13 and ultrafiltration association system, which is characterized in that
The start-up and shut-down control method further includes：
Judge whether that the first ultrafiltration apparatus is in operating status, and the intake gate of the first ultrafiltration apparatus, production water valve, backwash water inlet
Door, backwash drainage door and production water discharge door are in distant place state；
If so, judge whether that the first ultrafiltration apparatus is in operating status, and the second ultrafiltration apparatus be not on operating status or
In backwash, startup program control implementation procedure.
15. the start-up and shut-down control method for the treatment of nature water according to claim 13 and ultrafiltration association system, which is characterized in that
The start-up and shut-down control method further includes：
Judge whether that the intake gate of the first treating nature water equipment and the intake gate of the second treating nature water equipment have closed；If
The intake gate of first treating nature water equipment and/or the intake gate of the second treating nature water equipment do not close, and it is former to send closing first
The instruction of water pretreatment equipment intake gate；
If the intake gate of the first treating nature water equipment has closed, judge whether the production water valve and of the first treating nature water equipment
The production water valve of two treating nature water equipment has closed；If the production water valve of the first treating nature water equipment and/or the second raw water are pre-
The production water valve of processing equipment does not close, sends and closes the first treating nature water equipment production water valve and the second treating nature water equipment production water
The instruction of door.
16. the start-up and shut-down control method for the treatment of nature water according to claim 8 and ultrafiltration association system, which is characterized in that
The start-up and shut-down control method further includes：
Judge that the operation of the first ultrafiltration apparatus adds up whether timing reaches the first setting value；
If reaching the first setting value, the instruction backwashed to first ultrafiltration apparatus is sent.
17. the start-up and shut-down control method for the treatment of nature water according to claim 10 and ultrafiltration association system, which is characterized in that
The start-up and shut-down control method further includes：
Judge that the operation of the first treating nature water equipment adds up whether timing reaches backwash setting value；
If reaching backwash setting value, the instruction for starting the second treating nature water equipment is sent.
18. according to the start-up and shut-down control method of claim 8-17 any one of them treating nature water and ultrafiltration association system,
It is characterized in that, ultrafiltration apparatus and the correspondence of raw water pump operation number of units are as follows：
When the first ultrafiltration apparatus and the second ultrafiltration apparatus have been turned on running or being in operating status, two raw waters are run
Pump, the target operating frequency of every raw water pump is 35Hz；
When having one to have been turned on running in the first ultrafiltration apparatus and the second ultrafiltration apparatus or being in operating status, another is in
During backwashing state, two raw water pumps are run, the target operating frequency of every raw water pump is 25Hz；
When having one to have been turned on running in the first ultrafiltration apparatus and the second ultrafiltration apparatus or being in operating status, another is in
During stoppage in transit state or stoppage in transit or in a raw water pump when starting preparation state, is run, the target of every raw water pump is transported
Line frequency is 35Hz；
When having one in the first ultrafiltration apparatus and the second ultrafiltration apparatus in backwashing state, another when being in stoppage in transit state,
A raw water pump is run, the target operating frequency of raw water pump is 35Hz；
When the first ultrafiltration apparatus and the second ultrafiltration apparatus are all in stoppage in transit state, 0 raw water pump of operation, the object run of raw water pump
Frequency is 0Hz.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810052135.0A CN108101156B (en) | 2018-01-19 | 2018-01-19 | Raw water pretreatment and ultrafiltration combined system and start-stop control method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810052135.0A CN108101156B (en) | 2018-01-19 | 2018-01-19 | Raw water pretreatment and ultrafiltration combined system and start-stop control method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108101156A true CN108101156A (en) | 2018-06-01 |
| CN108101156B CN108101156B (en) | 2023-07-25 |
Family
ID=62220124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810052135.0A Active CN108101156B (en) | 2018-01-19 | 2018-01-19 | Raw water pretreatment and ultrafiltration combined system and start-stop control method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108101156B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110330077A (en) * | 2019-07-10 | 2019-10-15 | 神华（福建）能源有限责任公司 | Chemical ultrafiltration water production system equipment and its control method |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3743272C1 (en) * | 1987-12-19 | 1989-06-22 | Fresenius Ag | Hemodiafiltration device and method for monitoring hemodiafiltration |
| JPH10286443A (en) * | 1997-04-14 | 1998-10-27 | Japan Organo Co Ltd | Operation method of membrane filtration device |
| KR100751233B1 (en) * | 2007-01-25 | 2007-08-23 | 정수환 | Ultra filtration type heavy water treatment system |
| CN101857324A (en) * | 2010-06-23 | 2010-10-13 | 浙江大学 | Reverse osmosis and ultrafiltration parallel rural drinking water processing device |
| JP2010227851A (en) * | 2009-03-27 | 2010-10-14 | Metawater Co Ltd | Membrane filtration system and method of cleaning the same |
| CN202096890U (en) * | 2011-05-24 | 2012-01-04 | 武汉凯迪水务水处理有限公司 | Automatic control device for water ultrafiltration treatment |
| DE102010025928A1 (en) * | 2010-07-02 | 2012-01-05 | Iotronic Gmbh | Automatically operating ultrafiltration plant for drinking water treatment in domestic installation, comprises directing raw water through filter module, adding chlorine dioxide, backwashing and initiating flow rate detection |
| CN202279737U (en) * | 2011-09-22 | 2012-06-20 | 杭州水盾科技有限公司 | Rural drinking water treatment device |
| CN203007074U (en) * | 2013-01-11 | 2013-06-19 | 武汉奋进电力技术有限公司 | Intelligent pure water treatment device |
| CN204097222U (en) * | 2014-09-28 | 2015-01-14 | 天津膜天膜科技股份有限公司 | A kind of bittern or seawater ultrafiltration pretreatment system |
| CN105731701A (en) * | 2016-03-21 | 2016-07-06 | 云南新迈科技有限公司 | Unattended low-cost environment-friendly drinking water purifying treatment system |
| WO2016199725A1 (en) * | 2015-06-09 | 2016-12-15 | 東レ株式会社 | Fresh water production device and method for operating fresh water production device |
| KR101695463B1 (en) * | 2016-06-09 | 2017-01-16 | 주식회사 가온텍 | A Non-power Automatic Back-washing upflow Type Equipment for Decreasing Non-point Pollution |
| CN106380032A (en) * | 2016-11-01 | 2017-02-08 | 深圳恒通源环保科技有限公司 | Water treatment equipment |
-
2018
- 2018-01-19 CN CN201810052135.0A patent/CN108101156B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3743272C1 (en) * | 1987-12-19 | 1989-06-22 | Fresenius Ag | Hemodiafiltration device and method for monitoring hemodiafiltration |
| JPH10286443A (en) * | 1997-04-14 | 1998-10-27 | Japan Organo Co Ltd | Operation method of membrane filtration device |
| KR100751233B1 (en) * | 2007-01-25 | 2007-08-23 | 정수환 | Ultra filtration type heavy water treatment system |
| JP2010227851A (en) * | 2009-03-27 | 2010-10-14 | Metawater Co Ltd | Membrane filtration system and method of cleaning the same |
| CN101857324A (en) * | 2010-06-23 | 2010-10-13 | 浙江大学 | Reverse osmosis and ultrafiltration parallel rural drinking water processing device |
| DE102010025928A1 (en) * | 2010-07-02 | 2012-01-05 | Iotronic Gmbh | Automatically operating ultrafiltration plant for drinking water treatment in domestic installation, comprises directing raw water through filter module, adding chlorine dioxide, backwashing and initiating flow rate detection |
| CN202096890U (en) * | 2011-05-24 | 2012-01-04 | 武汉凯迪水务水处理有限公司 | Automatic control device for water ultrafiltration treatment |
| CN202279737U (en) * | 2011-09-22 | 2012-06-20 | 杭州水盾科技有限公司 | Rural drinking water treatment device |
| CN203007074U (en) * | 2013-01-11 | 2013-06-19 | 武汉奋进电力技术有限公司 | Intelligent pure water treatment device |
| CN204097222U (en) * | 2014-09-28 | 2015-01-14 | 天津膜天膜科技股份有限公司 | A kind of bittern or seawater ultrafiltration pretreatment system |
| WO2016199725A1 (en) * | 2015-06-09 | 2016-12-15 | 東レ株式会社 | Fresh water production device and method for operating fresh water production device |
| CN105731701A (en) * | 2016-03-21 | 2016-07-06 | 云南新迈科技有限公司 | Unattended low-cost environment-friendly drinking water purifying treatment system |
| KR101695463B1 (en) * | 2016-06-09 | 2017-01-16 | 주식회사 가온텍 | A Non-power Automatic Back-washing upflow Type Equipment for Decreasing Non-point Pollution |
| CN106380032A (en) * | 2016-11-01 | 2017-02-08 | 深圳恒通源环保科技有限公司 | Water treatment equipment |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110330077A (en) * | 2019-07-10 | 2019-10-15 | 神华（福建）能源有限责任公司 | Chemical ultrafiltration water production system equipment and its control method |
| CN110330077B (en) * | 2019-07-10 | 2022-04-05 | 神华（福建）能源有限责任公司 | Chemical ultrafiltration water production system equipment and control method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108101156B (en) | 2023-07-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106186193A (en) | Anti-penetration water purifier | |
| CN207827930U (en) | A kind for the treatment of nature water and ultrafiltration association system | |
| CN103663625B (en) | A kind of Refuse leachate membrane treatment control system and method | |
| CN108101156A (en) | A kind for the treatment of nature water and ultrafiltration association system and its start-up and shut-down control method | |
| CN104613460A (en) | Medium-pressure water supply system for fuel gas thermal power plant and start and stop method thereof | |
| CN107952368A (en) | Water purifier | |
| CN108079791A (en) | More set counter-infiltration systems of paired running and its start-up and shut-down control method | |
| TWI639560B (en) | Auto-activated ion-exchange resin column system for precious metal | |
| CN207856684U (en) | The counter-infiltration system of more set paired runnings | |
| CN100506715C (en) | Automatic control method and system for corporate electrically desalting systems | |
| CN111701455A (en) | Ultrafiltration system | |
| CN203781937U (en) | Drinking water treatment equipment | |
| CN202625886U (en) | Carbon filter water depth processing control device based on dynamic PID (Proportion Integration Differentiation) adjusting technology | |
| CN212596463U (en) | Slag liquid recovery system | |
| CN104613464B (en) | A kind of gas power station one-to-one unit condensate system and start and stop method thereof | |
| CN104613462B (en) | Gas power station high-pressure feed water system and start and stop method thereof | |
| CN112811632B (en) | Reverse osmosis step control method | |
| CN103086444B (en) | Flushing water recovery method and device | |
| CN209123685U (en) | A kind of rinse-system suitable for ultra-filtration membrane device | |
| CN218900947U (en) | Reciprocal flushing mechanical filter device | |
| KR102477972B1 (en) | Reverse osmosis apparatus having automatic cleaning system and operating method thereof | |
| CN112811631B (en) | Reverse osmosis double-sequence step sequence control method and system | |
| CN219546827U (en) | Demineralized water device with switchable standby filter element | |
| CN107417041A (en) | The processing unit and method of a kind of percolate | |
| TWM540865U (en) | Noble metal auto-activating ion exchange resin tower system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |