CN108824554A - Have the water system and its application method into water purification and self-cleaning function - Google Patents
Have the water system and its application method into water purification and self-cleaning function Download PDFInfo
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- CN108824554A CN108824554A CN201810614630.6A CN201810614630A CN108824554A CN 108824554 A CN108824554 A CN 108824554A CN 201810614630 A CN201810614630 A CN 201810614630A CN 108824554 A CN108824554 A CN 108824554A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 267
- 238000000746 purification Methods 0.000 title claims abstract description 70
- 238000004140 cleaning Methods 0.000 title claims abstract description 46
- 238000000034 method Methods 0.000 title claims abstract description 13
- 230000000694 effects Effects 0.000 claims abstract description 13
- 238000012544 monitoring process Methods 0.000 claims description 44
- 238000004146 energy storage Methods 0.000 claims description 26
- 230000007246 mechanism Effects 0.000 claims description 15
- 238000010992 reflux Methods 0.000 claims description 12
- 239000012530 fluid Substances 0.000 claims description 11
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 8
- 229910052799 carbon Inorganic materials 0.000 claims description 8
- 239000000835 fiber Substances 0.000 claims description 5
- 238000000108 ultra-filtration Methods 0.000 claims description 5
- 239000012528 membrane Substances 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 230000001960 triggered effect Effects 0.000 claims description 3
- 230000035622 drinking Effects 0.000 abstract description 5
- 238000011010 flushing procedure Methods 0.000 abstract description 4
- 238000013461 design Methods 0.000 abstract description 3
- 238000001914 filtration Methods 0.000 description 6
- 239000008399 tap water Substances 0.000 description 4
- 235000020679 tap water Nutrition 0.000 description 4
- 230000007812 deficiency Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000004659 sterilization and disinfection Methods 0.000 description 2
- 239000008400 supply water Substances 0.000 description 2
- 210000001742 aqueous humor Anatomy 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B7/00—Water main or service pipe systems
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B5/00—Use of pumping plants or installations; Layouts thereof
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B7/00—Water main or service pipe systems
- E03B7/07—Arrangement of devices, e.g. filters, flow controls, measuring devices, siphons or valves, in the pipe systems
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B7/00—Water main or service pipe systems
- E03B7/07—Arrangement of devices, e.g. filters, flow controls, measuring devices, siphons or valves, in the pipe systems
- E03B7/074—Arrangement of water treatment devices
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B7/00—Water main or service pipe systems
- E03B7/07—Arrangement of devices, e.g. filters, flow controls, measuring devices, siphons or valves, in the pipe systems
- E03B7/075—Arrangement of devices for control of pressure or flow rate
-
- 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
- Y02A20/152—Water filtration
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Water Treatment By Sorption (AREA)
Abstract
Present invention discloses the water system and its application method that have into water purification and self-cleaning function, the water inlet end of box pump house is equipped with purification device, and circulation flow path is equipped between the water outlet and purification device of box pump house.The present invention has to box pump house water inlet purification function, improves the water outlet clean level of box pump house, reaches direct drinking standard.Purification device has multiple-working mode, meets the water purification demand of grading system, and is able to achieve the back flush of filter, and long service life, clean-up effect is protected.Back flush procedure does not interfere with the normal water supply of water system.Have the circulation cleaning function to box pump house, prevents box pump house from generating secondary pollution to water body.Whole design is ingenious, easy to implement and popularization and application.
Description
Technical field
The present invention relates to a kind of water system more particularly to a kind of water systems having into water purification and self-cleaning function
And its application method, belong to the technical field of water system Water warfare.
Background technique
As the improvement of people's living standards, the requirement to water quality is higher and higher, water is the Source of life of people, and in living
The most common water is exactly tap water, and the water system of this case by Water Works i.e. for introducing and pass through with being supplied to use after pressing
Family.
Tap water, which refers to, meets the raw for people of respective standard by what is produced after water treatment plants purification, disinfection
Water that is living, producing and using.Tap water, which can generally reach after the processing of the process flows such as precipitating, disinfection, filtering, directly to be drunk
Standard, but due to long-distance pipe transport, pipeline it is outmoded get rusty, urban high-rise building water tank and housing-group reservoir it is unclean or normal
Year using not sterilizing, can all cause secondary pollution, and the tap water into user is caused not drink directly.
General user can increase purifier by water inlet end at home, and the purifier occupied space is larger, very
More small apartments are difficult to meet its installation requirement, and in addition purifier can generate pressure burden to water supply network, break original confession
Pressure distribution, and burden can be generated to water supply network by increasing pump group progress water source introducing in purifier also, especially be supplied in original
When the supply of pipe network pressure is insufficient, the phenomenon that will lead to other users hydraulic pressure deficiency occurs.
Summary of the invention
The present invention is to solve the problems, such as that the above-mentioned pipe network of house in the prior art water supply can not directly be drunk.
The first purpose of this invention is：The water system having into water purification and self-cleaning function is proposed, including
Box pump house, water supply network, PLC controller and frequency converter, PLC controller is for monitoring water supply network hydraulic pressure and for by setting
Determine water supply network hydraulic pressure to calculate frequcny modulation data by the corresponding frequency conversion of variable frequency pump of the box pump house of Frequency Converter Control,
The water system is equipped with purification device,
The purification device includes energy storage canister and is arranged in parallel the water outlet in the energy storage canister and the water inlet of the box pump house
The water inlet end of several purification mechanisms between end, the energy storage canister is connected with external fluid delivery conduit road,
Grade one filter and secondary filter, the purification have been arranged in parallel between the water inlet end and water outlet of the purification mechanism
The water inlet end of mechanism and water outlet are respectively equipped with butterfly valve, and the water inlet end of the secondary filter and water outlet are respectively equipped with butterfly valve,
The water inlet end of the grade one filter is equipped with butterfly valve, and between the grade one filter and the water inlet end butterfly valve of grade one filter
Equipped with reflux cleaning channels, the reflux cleaning channels are equipped with butterfly valve,
The water inlet end of the box pump house is equipped with level-one monitoring water quality device, the level-one monitoring water quality device and the PLC controller
It is connected.
Preferably, the water outlet of the box pump house is equipped with the circulation line for being connected to the energy storage canister water outlet, described to follow
Endless tube road is equipped with butterfly valve.
Preferably, the water outlet of the box pump house is additionally provided with second level monitoring water quality device, the second level monitoring water quality device with
The PLC controller is connected.
Preferably, RO film fillter section and second order activity carbon fillter section, institute are equipped with along for water flow path in the secondary filter
RO film fillter section is stated equipped with condensed water drainpipe, the condensed water drainpipe is equipped with butterfly valve.
Preferably, PP fillter section, primary activity carbon fillter section and fiber are equipped with along for water flow path in the grade one filter
Ultrafiltration membrance filter section.
Preferably, the water inlet end of the box pump house is connected with the external fluid delivery conduit road.
Preferably, the energy storage canister is diaphragm-type air-compressed tank.
It is another object of the present invention to：It is proposed a kind of intelligent water supply system application method, including：
S1 purification device purifying step, selective enabling grade one filter and/or secondary filter, the water supply on external fluid delivery conduit road
It initially enters in energy storage canister, then selectively passes through grade one filter from the water outlet of energy storage canister and/or secondary filter enters
In box pump house；
S2 grade one filter backwash step, the water supply on external fluid delivery conduit road form clean water after secondary filter, clean
Water enters the water outlet of grade one filter by the water outlet of secondary filter, to grade one filter carry out back flush after by one
The water inlet end of grade filter enters the discharge of reflux cleaning channels；
S3 grade one filter backwash triggering step, the level-one water standard of box pump house water inlet end is arranged by PLC controller,
Level-one monitoring water quality device real time monitoring water quality feeds back to PLC controller, and PLC controller carries out data comparison, when monitoring water quality is low
When level-one water standard, step S2 is triggered.
Preferably, further include：
S4 recycles cleaning, opens the butterfly valve on circulation line, and the water outlet of box pump house enters purification device along circulation line
After middle purification, it is back to box pump house, so realizes and flow path is cleaned to the circulation of box pump house inner water tank；
S5 circulation cleaning triggering step, the second level water standard of box pump house water outlet, second level water quality are arranged by PLC controller
Monitor real time monitoring water quality feeds back to PLC controller, and PLC controller carries out data comparison, when level-one monitoring water quality device monitors
Water standard be higher than level-one water standard and second level monitoring water quality device monitoring water quality be lower than second level water standard when, trigger step
S4。
The beneficial effects are mainly reflected as follows：
1. having to box pump house water inlet purification function, the water outlet clean level of box pump house is improved, direct drinking standard is reached.
2. purification device has multiple-working mode, meet the water purification demand of grading system, and is able to achieve the reversed of filter
It rinses, long service life, clean-up effect is protected.
3. the normal water supply that back flush procedure does not interfere with water system.
4. having the circulation cleaning function to box pump house, prevent box pump house from generating secondary pollution to water body.
5. whole design is ingenious, easy to implement and popularization and application.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for the water system that the present invention has into water purification and self-cleaning function.
Specific embodiment
The present invention provides the water system and its application method having into water purification and self-cleaning function.Below in conjunction with attached drawing
Technical solution of the present invention is described in detail, so that it is more readily understood and grasps.
Has the water system into water purification and self-cleaning function, as shown in Figure 1, including box pump house 1 and water supply network
2, the diagram of the necessaries such as PLC controller, frequency converter, power distribution cabinet is omitted in Fig. 1 for PLC controller and frequency converter, these are all
It is conventional equipment, PLC controller is for monitoring water supply network hydraulic pressure and for being calculated by setting water supply network hydraulic pressure
Frequcny modulation data passes through the corresponding frequency conversion of variable frequency pump of the box pump house of Frequency Converter Control.The application of PLC controller and frequency converter frequency modulation are answered
With the prior art is belonged to, details are not described herein.
Water system be equipped with purification device, purification device include energy storage canister 3 and be arranged in parallel in energy storage canister 3 water outlet and
Several purification mechanisms 4 between the water inlet end of box pump house 1, the water inlet end of energy storage canister 3 are connected with external fluid delivery conduit road 5.
Refinement description is carried out to purification mechanism 4, has been arranged in parallel level-one mistake between the water inlet end and water outlet of purification mechanism 4
Filter 6 and secondary filter 7, the water inlet end of purification mechanism 4 is equipped with butterfly valve 8A, water outlet is equipped with butterfly valve 8B, secondary filter 7
Water inlet end is equipped with butterfly valve 8C, water outlet is equipped with butterfly valve 8D, and the water inlet end of grade one filter 6 is equipped with butterfly valve 8E, and by-pass filtration
Reflux cleaning channels 9 are equipped between device 6 and the water inlet end butterfly valve 8E of grade one filter, reflux cleaning channels 9 are equipped with butterfly valve.It needs
It is noted that the filter effect of secondary filter 7 is greater than the filter effect of grade one filter 6.In addition, in order to grasp purification
The purification state of device, the water inlet end of box pump house 1 are equipped with level-one monitoring water quality device 20, and level-one monitoring water quality device 20 and PLC are controlled
Device processed is connected.Real-time monitoring data can be transferred to PLC controller by level-one monitoring water quality device 20, be controlled by PLC
Level-one water standard can be set in device, when monitoring water quality lower than level-one water standard, that is, needs to rush grade one filter
It washes, when monitoring water quality is still lower than level-one water standard after flushing, that is, needs to replace.
In the preferred embodiment of this case, the water outlet of box pump house is equipped with the circulation line 30 of connection energy storage canister water outlet,
Circulation line 30 is equipped with butterfly valve.The automatically cleaning water between purification device and box pump house is able to achieve by the circulation line 30 to follow
Ring carries out circulating cleaning to chamber pump aqueous humor case, prevents secondary pollution, it is ensured that box pump house water outlet is clean.
More optimally, the water outlet of box pump house is additionally provided with second level monitoring water quality device 40, can set two by PLC controller
Grade water standard, general second level water standard can be lower than level-one water standard, and second level monitoring water quality device 40 is connected with PLC controller
Logical, which is used to detect the effluent quality of box pump house, when above-mentioned 20 testing number of level-one monitoring water quality device
When the monitoring of second level monitoring water quality device 40 water quality is not up to standard according to up to standard, that is, indicate that box pump house inner water tank exists to the secondary of water body
Pollution needs to clean box pump house by circulating cleaning.
It specifically describes, is equipped with RO film fillter section and second order activity carbon fillter section, RO along for water flow path in secondary filter 7
Film fillter section is equipped with condensed water drainpipe 10, and condensed water drainpipe 10 is equipped with butterfly valve.Along for water flow path in grade one filter 6
Equipped with PP fillter section, primary activity carbon fillter section and fiber ultrafiltration membrane fillter section.
The filtering of RO film, PP filtering, active carbon filtration, fiber ultrafiltration membrane filtering belong to the prior art, and details are not described herein.
This case purification device purifying step is implemented in conjunction with attached drawing to carry out related description：
Water system carries out having two kinds of operating modes when normal water supply, and one is high-efficient purification, by butterfly valve 8A, butterfly valve 8E, butterfly
Valve 8C, butterfly valve 8D and butterfly valve 8B are fully open, and the butterfly valve of reflux cleaning channels 9 is closed, and pass through simultaneously from the water outlet of energy storage canister 3 at this time
After crossing grade one filter 6 and secondary filter 7, enters box pump house 1 along the water outlet of purification mechanism 4 and supply water, supply water
To maximum purification, and part minerals are remained with, it is suitable for drinking.
Secondly butterfly valve 8A, butterfly valve 8E, butterfly valve 8B being opened, butterfly valve 8C, butterfly valve 8D are closed, reflux is clear to be standard cleaning
The butterfly valve of clean pipeline 9 is closed, and is purified at this time from the water outlet of energy storage canister 3 merely through grade one filter 6, along the water outlet of purification mechanism 4
End is supplied water into box pump house 1, is entirely capable of by PP fillter section, primary activity carbon fillter section and fiber ultrafiltration membrane fillter section
Meets the needs of direct drinking.
Grade one filter backwash step is carried out to water system and carries out associated description, specifically, by butterfly valve 8A, butterfly valve
The butterfly valve of 8C, butterfly valve 8D and reflux cleaning channels 9 are opened, and butterfly valve 8B and butterfly valve 8E is closed, and the water outlet of energy storage canister 3 enters two
Grade filter 7 enters after purifying along the water outlet of grade one filter 6, flows out reverses through grade one filter 6 from its water inlet end, and
It is discharged by reflux cleaning channels 9, it, can be by 6 inner product of grade one filter by the water reverse impact grade one filter 6 of high cleanliness
Tired granule foreign is reversely discharged, and improves the service life of grade one filter 6, it is ensured that the water purification ability of water system.
Triggering step is backwashed to grade one filter to state, and box pump house water inlet end is arranged by PLC controller
Level-one water standard, level-one monitoring water quality device real time monitoring water quality feed back to PLC controller, and PLC controller carries out data comparison,
When monitoring water quality lower than level-one water standard, above-mentioned grade one filter backwash step is triggered.
In preferred embodiment, any butterfly valve of this case is automatically controlled butterfly valve, and is controlled by PLC controller, water system
Purification device purification, grade one filter recoil cleaning, grade one filter backwash triggering have PLC controller automatic control.Nothing
Need manual operation, it is only necessary to just need to intervene in artificial cleaning and filter replacement artificial.
This case is divided into multiple groups purification mechanism 4, will not when carrying out recoil cleaning to the grade one filter 6 of any purification mechanism 4
Influence the operation of other purification mechanisms 4, it is ensured that the lasting water supply of water system.
Refinement description is carried out to circulation cleaning, opens the butterfly valve on circulation line 30, the water outlet of box pump house 1 follows
After purifying in the entrance of endless tube road 30 purification device, it is back to box pump house 1, so realizes the circulation to box 1 inner water tank of pump house
Flow path is cleaned, circulation power is provided by the pump group of box pump house 1, and the water of box pump house 1 is entered by purification device purifying water body
Case can constantly reduce the pollution concentration in water tank, and in cyclic process, a large amount of impurity is entered in circulation line, is constantly passed through
The purification of purification device is crossed, the final cleaning realized to water tank.
It should be noted that when carrying out circulation cleaning to box pump house 1, purification device it is preferable to use second cleaner,
The clean level of water tank can be improved.
Triggering step is cleaned to circulation, the second level water standard of box pump house water outlet, second level are set by PLC controller
Monitoring water quality device real time monitoring water quality feeds back to PLC controller, and PLC controller carries out data comparison, when level-one monitoring water quality device
Monitor water standard be higher than level-one water standard and second level monitoring water quality device monitoring water quality be lower than second level water standard when, triggering
Above-mentioned circulation cleaning.
When circulation cleaning realizes that the box pump house water outlet water quality reaching standard period is longer, the period is manual by PLC controller
Setting, that is, need manually manually to clean box pump house.
Preferably, the water inlet end of box pump house 1 is connected with external fluid delivery conduit road 5.When purification device occurs unexpected, such as
When the damage of energy storage canister 3, pressure supply deficiency, the direct diversion in external fluid delivery conduit road 5 to box pump house 1.
Energy storage canister 3 in this case is preferably diaphragm-type air-compressed tank, is also able to achieve this case using other energy storage canisters 3 certainly
Technical effect, as long as the equipment for being able to achieve no negative pressure energy storage.
By above description it can be found that the present invention provides have into water purification and self-cleaning function water system and
Its application method has to box pump house water inlet purification function, improves the water outlet clean level of box pump house, reach direct drinking mark
It is quasi-.Purification device has multiple-working mode, meets the water purification demand of grading system, and is able to achieve the back flush of filter, makes
Long with the service life, clean-up effect is protected.Back flush procedure does not interfere with the normal water supply of water system.Have to box
The circulation cleaning function of pump house prevents box pump house from generating secondary pollution to water body.Whole design is ingenious, easy to implement and popularization
Using.
Technical solution of the present invention is fully described above, it should be noted that specific embodiment party of the invention
Formula is simultaneously not limited by the description set out above, the Spirit Essence of those skilled in the art according to the present invention structure, method or
All technical solutions that function etc. is formed using equivalents or equivalent transformation, all fall within protection scope of the present invention
Within.
Claims (9)
1. having the water system into water purification and self-cleaning function, including box pump house, water supply network, PLC controller and change
Frequency device, PLC controller is for monitoring water supply network hydraulic pressure and for calculating frequency modulation number by setting water supply network hydraulic pressure
According to by the corresponding frequency conversion of variable frequency pump of the box pump house of Frequency Converter Control,
It is characterized in that：
The water system is equipped with purification device,
The purification device includes energy storage canister and is arranged in parallel the water outlet in the energy storage canister and the water inlet of the box pump house
The water inlet end of several purification mechanisms between end, the energy storage canister is connected with external fluid delivery conduit road,
Grade one filter and secondary filter, the purification have been arranged in parallel between the water inlet end and water outlet of the purification mechanism
The water inlet end of mechanism and water outlet are respectively equipped with butterfly valve, and the water inlet end of the secondary filter and water outlet are respectively equipped with butterfly valve,
The water inlet end of the grade one filter is equipped with butterfly valve, and between the grade one filter and the water inlet end butterfly valve of grade one filter
Equipped with reflux cleaning channels, the reflux cleaning channels are equipped with butterfly valve,
The water inlet end of the box pump house is equipped with level-one monitoring water quality device, the level-one monitoring water quality device and the PLC controller
It is connected.
2. having the water system into water purification and self-cleaning function according to claim 1, it is characterised in that：It is described box
The water outlet of pump house is equipped with the circulation line for being connected to the energy storage canister water outlet, and the circulation line is equipped with butterfly valve.
3. having the water system into water purification and self-cleaning function according to claim 2, it is characterised in that：It is described box
The water outlet of pump house is additionally provided with second level monitoring water quality device, and the second level monitoring water quality device is connected with the PLC controller.
4. having the water system into water purification and self-cleaning function according to claim 1, it is characterised in that：The second level
It is equipped with RO film fillter section and second order activity carbon fillter section along for water flow path in filter, the RO film fillter section is equipped with condensed water
Drainpipe, the condensed water drainpipe are equipped with butterfly valve.
5. having the water system into water purification and self-cleaning function according to claim 1, it is characterised in that：The level-one
PP fillter section, primary activity carbon fillter section and fiber ultrafiltration membrane fillter section are equipped with along for water flow path in filter.
6. having the water system into water purification and self-cleaning function according to claim 1, it is characterised in that：It is described box
The water inlet end of pump house is connected with the external fluid delivery conduit road.
7. having the water system into water purification and self-cleaning function according to claim 1, it is characterised in that：The energy storage
Tank is diaphragm-type air-compressed tank.
8. based on intelligent water supply system application method described in claim 1 ~ 7 any one, it is characterised in that including：
S1 purification device purifying step, selective enabling grade one filter and/or secondary filter, the water supply on external fluid delivery conduit road
It initially enters in energy storage canister, then selectively passes through grade one filter from the water outlet of energy storage canister and/or secondary filter enters
In box pump house；
S2 grade one filter backwash step, the water supply on external fluid delivery conduit road form clean water after secondary filter, clean
Water enters the water outlet of grade one filter by the water outlet of secondary filter, to grade one filter carry out back flush after by one
The water inlet end of grade filter enters the discharge of reflux cleaning channels；
S3 grade one filter backwash triggering step, the level-one water standard of box pump house water inlet end is arranged by PLC controller,
Level-one monitoring water quality device real time monitoring water quality feeds back to PLC controller, and PLC controller carries out data comparison, when monitoring water quality is low
When level-one water standard, step S2 is triggered.
9. intelligent water supply system application method according to claim 8, the water outlet of the box pump house is equipped with connection institute
The circulation line of energy storage canister water outlet is stated, the circulation line is equipped with butterfly valve, it is characterised in that including：
S4 recycles cleaning, opens the butterfly valve on circulation line, and the water outlet of box pump house enters purification device along circulation line
After middle purification, it is back to box pump house, so realizes and flow path is cleaned to the circulation of box pump house inner water tank；
S5 circulation cleaning triggering step, the second level water standard of box pump house water outlet, second level water quality are arranged by PLC controller
Monitor real time monitoring water quality feeds back to PLC controller, and PLC controller carries out data comparison, when level-one monitoring water quality device monitors
Water standard be higher than level-one water standard and second level monitoring water quality device monitoring water quality be lower than second level water standard when, trigger step
S4。
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| CN201810614630.6A CN108824554A (en) | 2018-06-14 | 2018-06-14 | Have the water system and its application method into water purification and self-cleaning function |
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| CN201810614630.6A CN108824554A (en) | 2018-06-14 | 2018-06-14 | Have the water system and its application method into water purification and self-cleaning function |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111188383A (en) * | 2020-03-04 | 2020-05-22 | 刘举 | Stable filtering centralized water supply system and centralized water supply method |
| CN112984611A (en) * | 2021-01-29 | 2021-06-18 | 吉林嘉润热力集团有限公司 | Water supplementing adjusting method and device of heat exchange station control system |
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| CN208533625U (en) * | 2018-06-14 | 2019-02-22 | 苏州苏泵水务工程安装有限公司 | Has the intelligent water supply system into water high-efficient purification and self-cleaning function |
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