CN113529868B - Intelligent water quality control method for secondary water supply - Google Patents
Intelligent water quality control method for secondary water supply Download PDFInfo
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- CN113529868B CN113529868B CN202110948593.4A CN202110948593A CN113529868B CN 113529868 B CN113529868 B CN 113529868B CN 202110948593 A CN202110948593 A CN 202110948593A CN 113529868 B CN113529868 B CN 113529868B
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- electric valve
- control cabinet
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 553
- 238000003908 quality control method Methods 0.000 title claims abstract description 16
- 230000001502 supplementing effect Effects 0.000 claims abstract description 95
- 238000004140 cleaning Methods 0.000 claims abstract description 66
- 239000007788 liquid Substances 0.000 claims abstract description 44
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 44
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims abstract description 32
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims abstract description 22
- 229910052801 chlorine Inorganic materials 0.000 claims abstract description 22
- 239000000460 chlorine Substances 0.000 claims abstract description 22
- 238000000034 method Methods 0.000 claims abstract description 10
- 238000012544 monitoring process Methods 0.000 claims description 16
- 238000012806 monitoring device Methods 0.000 claims description 13
- 238000007599 discharging Methods 0.000 claims description 11
- 230000003020 moisturizing effect Effects 0.000 claims description 11
- 238000005070 sampling Methods 0.000 claims description 10
- 230000002159 abnormal effect Effects 0.000 claims description 9
- 238000012790 confirmation Methods 0.000 claims description 6
- 230000001954 sterilising effect Effects 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 5
- -1 conductivity Chemical compound 0.000 claims 1
- 238000005259 measurement Methods 0.000 abstract description 2
- 230000000249 desinfective effect Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 239000013589 supplement Substances 0.000 description 3
- 238000007667 floating Methods 0.000 description 2
- 230000001932 seasonal effect Effects 0.000 description 2
- 238000005273 aeration Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 244000144972 livestock Species 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B11/00—Arrangements or adaptations of tanks for water supply
-
- 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
- E03B7/071—Arrangement of safety devices in domestic pipe systems, e.g. devices for automatic shut-off
-
- 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
- E03B7/078—Combined units with different devices; Arrangement of different devices with respect to each other
-
- 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
- E03B7/08—Arrangement of draining devices, e.g. manual shut-off valves
-
- 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
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- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Structural Engineering (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
Abstract
The invention discloses a secondary water supply intelligent water quality control method, which is characterized by comprising the following steps of: the control method is based on an intelligent water quality control water tank for secondary water supply, wherein a liquid level monitor, residual chlorine, conductivity, an ozone monitor, an overflow alarm valve, a water discharge alarm valve, a disinfection controller, a water stop supplementing liquid level line, a direct water supplementing electric valve, a water discharge electric valve, an automatic cleaning pipeline water inlet electric valve, an intermittent water supplementing electric valve and a measurement disinfection controller are arranged in the water tank body.
Description
Technical Field
The invention belongs to the technical field of secondary water supply, and particularly relates to an intelligent water quality control method for secondary water supply.
Background
The secondary water supply is used for compensating the lack of pressure of municipal water supply pipelines, so that reside abroad or in a place away from one's hometown and livestocks can be widely used for water consumption of high-rise people, and the quality of the secondary water supply is closely related to the daily life of people. The water tank is a very important water storage device in the secondary water supply industry.
In the use process of the secondary water supply facility, the water quality of the discharged water of the secondary water tank is mostly monitored manually, and when the water quality of the discharged water does not meet the standard, a manual cleaning mode is adopted, but in practice, the condition that the water quality of the discharged water of the secondary water tank is deteriorated and the cleaning is not timely occurs, so that the water supply safety and the normal and stable life of people are affected.
In order to solve the problems, the invention provides an intelligent water quality control water tank for secondary water supply.
Disclosure of Invention
Aiming at the problems existing in the prior art, the invention provides an intelligent water quality control method for secondary water supply, which solves the problem that the water quality of the secondary water tank is deteriorated and the water is not cleaned timely, ensures the safety of water supply, and solves the problems that the water quality of the water discharged from the secondary water tank is monitored discontinuously, is not timely and is manually cleaned, and the water quality of the water discharged from the secondary water tank is deteriorated and is not cleaned timely.
The invention is realized in this way, a secondary water supply intelligent water quality control method, which is characterized in that: the control method is based on a secondary water supply intelligent water quality control water tank, wherein a liquid level monitor (73), residual chlorine, conductivity, an ozone monitor (724), an overflow alarm valve (42), a water discharge alarm valve (54), a disinfection controller (71), a water stop and supplement liquid level line (81), a direct water supplement electric valve (25), a water discharge electric valve (53), an automatic cleaning pipeline water inlet electric valve (31), an intermittent water supplement electric valve (22) and a measurement disinfection controller (71) are arranged in the water tank body, wherein:
The liquid level monitor (73) is used for measuring the pressure of the real-time water level in the water tank (1) to be G1, measuring the pressure of the liquid level at the height of the water stop supplementing liquid level line (81) to be G2 and measuring the pressure of the liquid level at the height of the water supplementing liquid level line (82) to be G3;
The residual chlorine, conductivity and ozone monitor (724) measures the residual chlorine of the real-time water body in the water tank (1) as L1, the conductivity as D1 and the ozone content as C1,
The overflow alarm valve (42) is used for measuring whether the water body in the water tank (1) exceeds the storage height Y1,
The water discharge alarm valve (54) is used for measuring whether the water body in the water tank (1) is emptied to be X1,
The ozone disinfection time measured by the disinfection controller (71) is T1,
The time of the next day before the water tank is cleaned, which is measured by the intelligent control cabinet, is measured to be T2, the opening time of the direct water supplementing valve (25) is measured to be T3, the opening time of the water draining electric valve (53) is measured to be T4, the opening time of the water inlet electric valve (31) of the automatic cleaning pipeline is measured to be T5, the liquid level time which is lower than the height of the water supplementing stopping liquid level line (81) is measured to be T6, the current Beijing date and time is measured to be T7,
Measuring the opening time T8 of the intermittent water supplementing valve (22)
The starting time of the disinfection controller (71) is measured to be T8, and the volume length, the width and the real-time water height of the water body in the water tank are measured to be V1;
The specific control method comprises the following steps:
(I), intermittent water supplementing of a water tank:
Normal condition operation steps:
The intermittent water supplementing device (2) automatically controls the water storage state of the water tank through the intermittent water supplementing area (8) of the water tank during the water storage and water supply of the water tank (1);
When g1=g2 and l1=0mg/L, and t3=48h or t8=48h, the intelligent control cabinet sends a signal to close the direct water supplementing electric valve (25) and the intermittent water supplementing electric valve (22), the water outlet electric valve (62) stops running, the water supply equipment is stopped, the water draining electric valve (53) is opened, and an alarm is given out that the water storage time is too long, when g1 is less than or equal to 0.002MPa and the intelligent control cabinet does not receive X1, the intelligent control cabinet sends a signal to close the water draining electric valve (53), and the intermittent water supplementing electric valve (22) is opened;
Abnormal state operation step:
when G1-G3 is smaller than 0 and T6 is larger than 5min, the intelligent control cabinet sends out a signal, the direct water supplementing electric valve (25) is opened, and the intermittent water supplementing electric valve (22) is closed; when G1 is more than or equal to G2, the intelligent control cabinet sends out a signal, closes the direct water supplementing valve (25) and sends out fault alarm of the intermittent water supplementing device (2); when the intelligent control cabinet receives a Y1 signal, the intermittent water supplementing valve (22) and the direct water supplementing valve (25) are closed at the same time, and a water tank overflow fault alarm is sent out;
When T3 is more than or equal to 15min and G1 is less than or equal to 0.002MPa, the intelligent control cabinet sends a signal to close the water outlet electric valve (62), close the running water supply equipment and send out a water tank water shortage alarm; when G1 is more than 0.002MPa, the intelligent control cabinet sends out a signal to start a water outlet electric valve (62), and the operation water supply equipment is started;
(II), operating steps of automatic disinfection:
Normal condition operation steps:
the residual chlorine, conductivity and ozone monitors (724) of the water tank (1) continuously monitor L1, D1 and C1 during water storage and supply;
When L1 is less than or equal to 0.05mg/L and C1=0, the intelligent control cabinet sends out a signal, the disinfection controller (71) is started, ozone is input into the water tank, and when C1 is more than or equal to V, V is a numerical value and T8 is more than or equal to 10min, the disinfection controller (71) is closed;
Abnormal state operation step:
when the intelligent control cabinet sends out a signal, a disinfection controller (71) is started, and when L1 is less than or equal to 0.05mg/L, C < 1 > = 0 and T1 is more than or equal to 20min, the intelligent control cabinet closes the disinfection controller (71) and gives out a fault alarm;
(III), water quality monitoring:
When G1 is more than or equal to 0.002MPa, the intelligent control cabinet sends out a signal to start the sampling pipeline pump (722), the residual chlorine, the conductivity and the ozone monitor (724);
when G1 is less than 0.002MPa, the intelligent control cabinet sends out a signal to close the sampling pipeline pump (722), the residual chlorine, the conductivity and the ozone monitor (724);
(IV), operation step of automatic cleaning
Normal condition operation
When T7-y2=175 days, the intelligent control cabinet sends out an alarm prompt for manually cleaning the water tank after 5 days;
when T7-T2 is more than or equal to 55 days and less than or equal to 175 days, the intelligent control cabinet sends out a prompt of automatically cleaning the water tank after 5 days, and after the prompt is manually confirmed by the intelligent control cabinet, the intelligent control cabinet automatically cleans the water tank after 5 days.
When T7-T2 is more than or equal to 55 days and less than or equal to 175 days, the intelligent control cabinet sends a prompt of automatically cleaning the water tank after 5 days, if the prompt is not confirmed manually, the prompt enters a state of waiting for confirmation, and after 5 days of manual confirmation, the prompt is automatically cleaned.
When T7-T2 is more than or equal to 60 days and less than or equal to 175 days, and when T7 is in AM1:00, the intelligent control cabinet sends out a signal to close the intermittent water supplementing electric valve (22), the direct water supplementing electric valve (25) and the water outlet electric valve (62), meanwhile, the water supply equipment stops running, the water outlet electric valve (53) is opened, a signal from the water outlet alarm valve (54) is received, when G1 is less than or equal to 0.002MPa and the intelligent control cabinet does not receive X1, the automatic cleaning pipeline water inlet electric valve (31) is opened, when T5 is more than or equal to 30min, the intelligent control cabinet sends out a signal to close the automatic cleaning pipeline water inlet electric valve (31) and the water outlet electric valve (53), and the direct water supplementing electric valve (25) is opened;
When T3 is more than or equal to 5min and D1 is less than or equal to 1250 mu s/cm, the intelligent control cabinet sends out a signal, the direct water supplementing electric valve (25) is closed, the intermittent water supplementing electric valve (22) is opened, the water outlet electric valve (62) is operated, and water supply equipment is operated;
When T3 is more than or equal to 5min, when D1 is more than 1250 mu s/cm, the intelligent control cabinet sends out a signal to start the draining electric valve (53) and to start the automatic cleaning pipeline water inlet electric valve (31) for repeated cleaning, and when T5 is more than or equal to 30min, and D1 is more than 1250 mu s/cm, the intelligent control cabinet sends out manual cleaning alarm.
Abnormal situation operation state
When T7-T2=60 days and is less than or equal to 175 days, and when T7 is in AM1:00, the intelligent control cabinet sends out a signal, the intermittent water supplementing electric valve (22), the direct water supplementing electric valve (25) and the water outlet electric valve (62) are closed, meanwhile, the water supply equipment is stopped to operate, the water discharging electric valve (53) is opened, a signal from the water discharging alarm valve (54) is received, and when G1 is more than or equal to 0.002MPa and the intelligent control cabinet does not receive X1, the intelligent control cabinet sends out a fault alarm and an artificial cleaning alarm.
When T4 is more than or equal to 10min and the intelligent control cabinet does not receive X1, the intelligent control cabinet gives out fault alarm of the draining electric valve (53).
The invention has the advantages and technical effects that through the technical scheme, the storage cycle time of the water body of the water tank, the intelligent disinfection control and the automation degree of water tank cleaning are improved, and the problems that the water quality and the water age (water storage period) of the water tank often cannot reach standards due to low utilization rate of resident water, change of seasonal water demand, incapacity of cleaning the water tank and the like, so that the problem that the water quality of the secondary water tank is deteriorated and the water is not timely to be cleaned, the safety of water supply is ensured, and the problems that the water quality of the water outlet of the current secondary water tank is not continuously monitored, is not timely and manually cleaned, and the water quality of the water outlet is deteriorated and is not timely to be cleaned are solved.
Drawings
FIG. 1 is a top view of an intelligent water quality control tank for secondary water supply according to the present invention;
FIG. 2 is a cross-sectional view A-A of FIG. 1;
FIG. 3 is an enlarged view of section I of FIG. 2;
Fig. 4 is a view in the direction K of fig. 1.
Detailed Description
The present invention will be described in further detail with reference to the following examples in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Referring to fig. 1 to 4, a secondary water supply intelligent water quality control method is based on a secondary water supply intelligent water quality control water tank. The intelligent water quality control water tank for secondary water supply comprises a water tank 1, a secondary water supply and intermittent water supplementing device 2, a water tank automatic cleaning device 3, a water tank overflow monitoring device 4, a water tank high-liquid-level overflow back first time alarm feedback, a water tank water outlet assembly 6, a water tank water outlet automatic opening and closing device, a water supply unit, a monitoring disinfection device 7, a water quality automatic monitoring device and a water body disinfection device according to data, wherein the water tank 1 is used for storing secondary water supply and intermittent water supplementing devices 2, the water tank automatic cleaning device 3 is used for reducing the circulation rate of water in the water tank, the water tank inner wall cleaning device and the water tank overflow monitoring device 4 are used for automatically and regularly carrying out the alarm feedback at the first time after the water tank overflows at the high liquid level; the water tank 1 is arranged on the upper portion of the water tank base 11, the intermittent water supplementing device 2 is arranged on the top and inside of the water tank 1, the water tank automatic cleaning device 3 is arranged on the top and inside of the water tank 1, the water tank overflow monitoring device 4 is arranged on the side portion and inside of the water tank 1, the water tank water discharge monitoring device 5 is arranged on the bottom of the water tank 1, the water tank water outlet assembly 6 is arranged on the right front portion of the water tank 1, and the monitoring and sterilizing device 7 is arranged inside the water tank. During the actual running process, an intelligent control cabinet is also arranged; the intelligent control cabinet is used for controlling water replenishing, cleaning, water draining, detection and disinfection of the water tank.
The intermittent water replenishing device 2 comprises a water replenishing manual main valve 21, an intermittent water replenishing valve 22, a piston type remote control ball float valve 23 and a double-liquid-level intermittent water replenishing module 24, wherein the two liquid-level intermittent water replenishing modules 24 are positioned at the top of the water tank 1 and are connected through flanges, and the two water replenishing modules are connected through a flange, a direct water replenishing electric valve 25, an indirect water replenishing interface 26 and a direct water replenishing interface 27; the manual master valve 21 of moisturizing passes through the pipe connection municipal administration inlet tube, the manual master valve 21 delivery port pipe connection of moisturizing intermittent type moisturizing power valve 22 water inlet and direct moisturizing power valve 25 water inlet, intermittent type moisturizing power valve 22 delivery port pipe connection piston remote control ball cock 23 water inlet, piston remote control ball cock 23 delivery port pipe connect indirect moisturizing interface 26, piston remote control ball cock 23 pressure control passes through remote control ball cock on-off control pipe 231 and connects water inlet 242, direct moisturizing power valve 25 delivery port pipe connection is direct moisturizing interface 27.
Preferably, the dual-liquid level intermittent water replenishing module 24 comprises a mounting plate 241, a water inlet 242, a water outlet 243, an upper liquid level floating ball 244, a connecting plate 245, a water collecting box 246, a water collecting box drain pipe 247 and a lower liquid level floating ball 248; the mounting plate 241 is in bolted connection at water tank 1 top, water inlet 242 pipe connection the delivery port 243, go up liquid level floater 244 pipe connection delivery port 243, connecting plate 245 bolted connection mounting plate 241, water collection box 246 bolted connection connecting plate 245, water collection box drain pipe 247 welded connection water collection box 246, lower liquid level floater 248 pipe connection water collection box drain pipe 247.
Preferably, the automatic water tank cleaning device 3 comprises an automatic cleaning pipeline water inlet electric valve 31, a cleaning pipeline water tank connector 32 and an automatic cleaning main pipe 33; the water outlet pipeline of the automatic cleaning pipeline water inlet electric valve 31 is connected with the cleaning pipeline water tank interface 32, and the automatic cleaning main pipe 33 is welded with the cleaning pipeline water tank interface 32; the self-cleaning main pipe 33 is connected with a plurality of self-cleaning branch pipes 331, and a rotary spray head 332 is arranged at the lower end part of each self-cleaning branch pipe.
In the above technical preference, the water tank overflow monitoring device 4 is welded on one side plate of the water tank 1, and comprises a water tank overflow water collecting port 41 and an overflow alarm valve 42; the overflow water collecting port 41 of the water tank is positioned in the water tank 1 and is 150mm away from the top of the water tank; the overflow alarm valve 42 is connected with the bottom of the water tank overflow monitoring device 4 through a pipeline.
Preferably, the water tank drain monitoring device 5 includes a drain water collecting port 51, and a drain manual valve 52, a drain electric valve 53, and a drain alarm valve 54 which are sequentially installed through pipelines; the water tank water outlet assembly 6 comprises a water outlet manual valve 61 and a water outlet electric valve 62; the water inlet pipeline of the water outlet manual valve 61 is connected with the water tank 1, and the water inlet pipeline of the water outlet electric valve 62 is connected with the water outlet of the water outlet manual valve 61.
Preferably, the monitoring and disinfecting device 7 comprises a disinfecting controller 71, a water quality monitor 72, a liquid level monitor 73, a video acquisition device 74, a water tank manhole 75 and a monitoring and disinfecting device opening and closing door 76; the disinfection controller 71, the water quality monitor 72, the liquid level monitor 73 and the video acquisition device 74 are arranged in a detection disinfection device installation chamber of the box body, and a monitoring disinfection device opening and closing door 76 is hinged on the detection disinfection device installation chamber; a water tank manhole 75 is arranged in the detection and disinfection device installation chamber; the disinfection controller 71 is connected with an ozone generator, and the ozone generator is connected with an ozone aeration device 712 through an ozone output pipeline 711; the water quality monitor 72 comprises a water sample collecting port 721, a sampling pipeline pump 722, a water quality monitoring water inlet 723, residual chlorine, conductivity, an ozone monitor 724 and a water quality monitoring drain pipe 725; the water sample collecting port 721 is connected with the sampling pipeline pump 722 in a pipeline manner, the water quality monitoring water inlet 723 is connected with the sampling pipeline pump 722 in a pipeline manner, the residual chlorine, conductivity and ozone monitor 724 is connected with the water quality monitoring water inlet 723 in a pipeline manner, and the water quality monitoring water outlet 725 is connected with the residual chlorine, conductivity and ozone monitor 724 in a pipeline manner.
The above technology is preferable, wherein an automatically controlled intermittent water replenishing area 8 of the water tank, a water replenishing stopping liquid level line 81 capable of automatically closing the water replenishing of the water tank of the piston type remote control float valve 23, and a water replenishing liquid level line 82 capable of automatically opening the piston type remote control float valve 23 are arranged in the water tank.
The intelligent control cabinet is not shown in the drawings, and is respectively connected with the intermittent water replenishing electric valve 22, the direct water replenishing electric valve 25, the automatic cleaning pipeline water inlet electric valve 31, the water outlet electric valve 62, the disinfection controller 71, the sampling pipeline pump 722 and the control line of the opening and closing door 76 of the monitoring and disinfecting device, and the intelligent control cabinet is respectively connected with the overflow alarm valve 42, the water discharging alarm valve 54, the disinfection controller 71, the residual chlorine, the electric conductivity and the ozone monitor 724, the liquid level monitor 73 and the signal line of the video acquisition device 74.
A secondary water supply intelligent water quality control method comprises the following steps: for ease of description, the first parameters are as follows:
the liquid level monitor 73 measures the pressure of the real-time water level in the water tank 1 as G1, the pressure of the liquid level at the height of the stop water replenishing liquid level line 81 as G2, and the pressure of the liquid level at the height of the water replenishing liquid level line 82 as G3;
the residual chlorine, conductivity and ozone monitor 724 measures the residual chlorine of the real-time water body in the water tank 1 as L1, the conductivity as D1 and the ozone content as C1,
The overflow warning valve 42 measures whether the water body in the water tank 1 exceeds a storage height Y1,
The discharge alarm valve 54 determines whether the water in the water tank 1 is empty to X1,
The ozone sterilization time measured by the sterilization controller 71 is T1,
The time of the next day before the water tank is cleaned, which is measured by the intelligent control cabinet, is measured as T2, the opening time of the direct water supplementing valve 25 is measured as T3, the opening time of the water draining electric valve 53 is measured as T4, the opening time of the water inlet electric valve 31 of the automatic cleaning pipeline is measured as T5, the liquid level time which is lower than the height of the water supplementing stopping liquid level line 81 is measured as T6, the current Beijing date and time is measured as T7,
Measuring the opening time T8 of the intermittent water supplementing valve 22;
determining the starting time of the disinfection controller 71 as T8, and determining the volume length x width x real-time water height of the water in the water tank as V1;
1. Intermittent water supplementing of the water tank:
Normal condition operation steps:
The intermittent water supplementing device 2 automatically controls the water storage state of the water tank through the intermittent water supplementing interval 8 of the water tank during water storage and water supply of the water tank 1;
When g1=g2 and l1=0mg/L, and t3=48h or t8=48h, the intelligent control cabinet sends a signal to close the direct water supplementing electric valve 25, the intermittent water supplementing electric valve 22 and the water outlet electric valve 62, meanwhile, the water supply equipment stops running, the water outlet electric valve 53 is opened, an overlong water storage time alarm is sent, and when g1 is less than or equal to 0.002MPa and the intelligent control cabinet does not receive X1, the intelligent control cabinet sends a signal to close the water outlet electric valve 53 and open the intermittent water supplementing electric valve 22;
Abnormal state operation step:
When G1-G3 is less than 0 and T6 is more than 5min, the intelligent control cabinet sends out a signal, the direct water supplementing electric valve 25 is opened, and the intermittent water supplementing electric valve 22 is closed; when G1 is more than or equal to G2, the intelligent control cabinet sends out a signal, the direct water supplementing valve 25 is closed, and an intermittent water supplementing device 2 fault alarm is sent out; when the intelligent control cabinet receives a Y1 signal, the intermittent water supplementing valve 22 and the direct water supplementing valve 25 are closed at the same time, and a water tank overflow fault alarm is sent out;
When T3 is more than or equal to 15min and G1 is less than or equal to 0.002MPa, the intelligent control cabinet sends a signal to close the water outlet electric valve 62, close the operation water supply equipment and send out a water tank water shortage alarm; when G1 is more than 0.002MPa, the intelligent control cabinet sends out a signal to start the water outlet electric valve 62, and the operation water supply equipment is started;
2. The operation steps of the automatic disinfection condition are as follows:
Normal condition operation steps:
The residual chlorine, conductivity and ozone monitor 724 continuously monitors L1, D1 and C1 during water storage and supply of the water tank 1;
when L1 is less than or equal to 0.05mg/L and C1=0, the intelligent control cabinet sends out a signal, the disinfection controller 71 is started, ozone is input into the water tank, and when C1 is more than or equal to V, V is a numerical value and T8 is more than or equal to 10min, the disinfection controller 71 is closed;
Abnormal state operation step:
When the intelligent control cabinet sends out a signal, the disinfection controller 71 is started, and when L1 is less than or equal to 0.05mg/L, C <1 > = 0 and T1 is more than or equal to 20min, the intelligent control cabinet closes the disinfection controller 71 and gives out a fault alarm;
3. And (3) water quality monitoring:
When G1 is more than or equal to 0.002MPa, the intelligent control cabinet sends out a signal to start the sampling pipeline pump 722, the residual chlorine, the conductivity and the ozone monitor 724;
When G1 is less than 0.002MPa, the intelligent control cabinet sends out a signal to close the sampling pipeline pump 722, the residual chlorine, the conductivity and the ozone monitor 724;
4. Operation procedure of automatic cleaning
Normal condition operation
When T7-y2=175 days, the intelligent control cabinet sends out an alarm prompt for manually cleaning the water tank after 5 days;
when T7-T2 is more than or equal to 55 days and less than or equal to 175 days, the intelligent control cabinet sends out a prompt of automatically cleaning the water tank after 5 days, and after the prompt is manually confirmed by the intelligent control cabinet, the intelligent control cabinet automatically cleans the water tank after 5 days.
When T7-T2 is more than or equal to 55 and less than or equal to 175, the intelligent control cabinet sends a prompt of automatically cleaning the water tank after 5 days, if the prompt is not confirmed manually, the prompt enters a state of waiting for confirmation, and after 5 days of manual confirmation, the prompt is automatically cleaned.
When T7-T2 is more than or equal to 60 days and less than or equal to 175 days, and when T7 is in AM1:00, the intelligent control cabinet sends out a signal to close the intermittent water supplementing electric valve 22, the direct water supplementing electric valve 25 and the water outlet electric valve 62, meanwhile, the water supply equipment stops running, the water discharging electric valve 53 is opened, and a signal from the water discharging alarm valve 54 is received, when G1 is less than or equal to 0.002MPa and the intelligent control cabinet does not receive X1, the automatic cleaning pipeline water inlet electric valve 31 is opened, and when T5 is more than or equal to 30 minutes, the intelligent control cabinet sends out a signal to close the automatic cleaning pipeline water inlet electric valve 31 and the water discharging electric valve 53, and the direct water supplementing electric valve 25 is opened;
when T3 is more than or equal to 5min and D1 is less than or equal to 1250 mu s/cm, the intelligent control cabinet sends out a signal, the direct water supplementing electric valve 25 is closed, the intermittent water supplementing electric valve 22 is opened, the water outlet electric valve 62 is opened, and water supply equipment is operated;
When T3 is more than or equal to 5min, when D1 is more than 1250 mu s/cm, the intelligent control cabinet sends out a signal to start the draining electric valve 53 and start the automatic cleaning pipeline water inlet electric valve 31 for repeated cleaning, and when T5 is more than or equal to 30min, and D1 is more than 1250 mu s/cm, the intelligent control cabinet sends out manual cleaning alarm.
Abnormal situation operation state
When T7-T2=60 days and is less than or equal to 175 days, and when T7 is in AM1:00, the intelligent control cabinet sends out a signal, the intermittent water supplementing electric valve 22, the direct water supplementing electric valve 25 and the water outlet electric valve 62 are closed, meanwhile, the water supply equipment is stopped to operate, the water discharging electric valve 53 is opened, a signal from the water discharging alarm valve 54 is received, and when G1 is more than or equal to 0.002MPa and the intelligent control cabinet does not receive X1, the intelligent control cabinet sends out a fault alarm and an artificial cleaning alarm.
When T4 is more than or equal to 10min and the intelligent control cabinet does not receive X1, the intelligent control cabinet sends out a fault alarm of the draining electric valve 53;
Through the technical scheme, the storage circulation time of the water body of the water tank, intelligent disinfection control and automation degree of water tank cleaning are improved, the problems that the water quality and water age storage period of the water body inside the water tank are low in utilization rate of resident water, the change of seasonal water demand, the water tank cleaning failure and the like cause different degrees of water quality to be not up to standard are solved, the problem that the water quality of the secondary water tank is deteriorated and the water quality is not timely cleaned is solved, the safety of water supply is ensured, and the problems that the water quality of the secondary water tank is not continuously monitored, is not timely and is manually cleaned, and the water quality of the water is deteriorated and is not timely are solved.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (1)
1. A secondary water supply intelligent water quality control method is characterized in that: the control method is based on an intelligent water quality control water tank with secondary water supply, and comprises a water tank (1), a secondary water supply and intermittent water supplementing device (2), a water tank automatic cleaning device (3), a water tank inner wall cleaning and water tank overflow monitoring device (4), a water tank high-liquid-level overflow first time alarm feedback and water tank water discharge monitoring device (5), a water tank water outlet assembly (6) and a water tank water outlet automatic opening and closing device (7), wherein the water tank water outlet automatic cleaning device is used for storing secondary water supply and intermittent water supplementing devices (2), improving the circulation rate of water in the water tank, reducing the ultra-long-time water storage of the water tank, and automatically and regularly cleaning the water tank, the water tank overflow monitoring device (4), automatically discharging water at the first time after the water tank high-liquid-level overflow, and automatically opening and closing the water tank water outlet assembly to prevent pollution in an automatic cleaning process, and automatically monitoring the water quality and sterilizing the water body according to data in real time; the water tank (1) is arranged on the upper part of the water tank base (11), the intermittent water supplementing device (2) is arranged at the top and inside of the water tank (1), the water tank automatic cleaning device (3) is arranged at the top and inside of the water tank (1), the water tank overflow monitoring device (4) is arranged at the side and inside of the water tank (1), the water tank water discharge monitoring device (5) is arranged at the bottom of the water tank (1), the water tank water outlet assembly (6) is arranged at the right front part of the water tank (1), and the monitoring and sterilizing device (7) is arranged inside the water tank; during the actual running process, an intelligent control cabinet is also arranged; the intelligent control cabinet is used for controlling water replenishing, cleaning, water draining, detection and disinfection of the water tank;
The intermittent water supplementing device (2) comprises a water supplementing manual main valve (21), an intermittent water supplementing electric valve (22), a piston type remote control ball float valve (23) and a double-liquid-level intermittent water supplementing module (24) which are positioned at the top and the inside of the water tank (1) and are connected through flanges, and the intermittent water supplementing manual main valve (21), the intermittent water supplementing electric valve (22), an indirect water supplementing interface (26) and a direct water supplementing interface (27); the manual total water supplementing valve (21) is connected with a municipal water inlet pipe through a pipeline, the water outlet pipeline of the manual total water supplementing valve (21) is connected with the water inlet of the intermittent water supplementing electric valve (22) and the water inlet of the direct water supplementing electric valve (25), the water outlet pipeline of the intermittent water supplementing electric valve (22) is connected with the water inlet of the piston type remote control float valve (23), the water outlet pipeline of the piston type remote control float valve (23) is connected with an indirect water supplementing interface (26), the pressure control of the piston type remote control float valve (23) is connected with the water inlet (242) through a remote control float valve switch control pipe (231), and the water outlet pipeline of the direct water supplementing electric valve (25) is connected with the direct water supplementing interface (27);
liquid level monitor (73), residual chlorine, conductivity, ozone monitor (724), overflow alarm valve (42), sluicing alarm valve (54), disinfection controller (71), stop moisturizing liquid level line (81), direct moisturizing electric valve (25), sluicing motorised valve (53), self-cleaning pipeline advances electric valve (31), intermittent type moisturizing motorised valve (22), survey disinfection controller (71) in the water tank, wherein:
The liquid level monitor (73) is used for measuring the pressure of the real-time water level in the water tank (1) to be G1, measuring the pressure of the liquid level at the height of the water stop supplementing liquid level line (81) to be G2 and measuring the pressure of the liquid level at the height of the water supplementing liquid level line (82) to be G3;
The residual chlorine, conductivity and ozone monitor (724) is used for measuring the residual chlorine of the real-time water body in the water tank (1) to be L1, the conductivity to be D1 and the ozone content to be C1;
the overflow alarm valve (42) is used for measuring whether the water body in the water tank (1) exceeds the storage height Y1,
The water discharge alarm valve (54) is used for measuring whether the water body in the water tank (1) is emptied to be X1,
The ozone disinfection time measured by the disinfection controller (71) is T1,
The intelligent control cabinet measures the time of the next day before the water tank is cleaned as T2, the opening time of the direct water supplementing valve (25) as T3, the opening time of the water draining electric valve (53) as T4, the opening time of the water inlet electric valve (31) of the automatic cleaning pipeline as T5, the liquid level time lower than the height of the water supplementing stopping liquid level line (81) as T6, the current Beijing date time as T7,
Measuring the opening time T8 of the intermittent water supplementing valve (22);
Determining the start-up time of the sterilization controller (71) to be T8; measuring the volume length x width x real-time water height of the water body in the water tank to be V1; the specific control method comprises the following steps:
(I), intermittent water supplementing of a water tank:
Normal condition operation steps:
The intermittent water supplementing device (2) automatically controls the water storage state of the water tank through the intermittent water supplementing area (8) of the water tank during the water storage and water supply of the water tank (1);
When g1=g2 and l1=0mg/L, and t3=48h or t8=48h, the intelligent control cabinet sends a signal to close the direct water supplementing electric valve (25) and the intermittent water supplementing electric valve (22), the water outlet electric valve (62) stops running, the water supply equipment is stopped, the water draining electric valve (53) is opened, and an alarm is given out that the water storage time is too long, when g1 is less than or equal to 0.002MPa and the intelligent control cabinet does not receive X1, the intelligent control cabinet sends a signal to close the water draining electric valve (53), and the intermittent water supplementing electric valve (22) is opened;
Abnormal state operation step:
when G1-G3 is smaller than 0 and T6 is larger than 5min, the intelligent control cabinet sends out a signal, the direct water supplementing electric valve (25) is opened, and the intermittent water supplementing electric valve (22) is closed; when G1 is more than or equal to G2, the intelligent control cabinet sends out a signal, closes the direct water supplementing valve (25) and sends out fault alarm of the intermittent water supplementing device (2); when the intelligent control cabinet receives a Y1 signal, the intermittent water supplementing valve (22) and the direct water supplementing valve (25) are closed at the same time, and a water tank overflow fault alarm is sent out;
When T3 is more than or equal to 15min and G1 is less than or equal to 0.002MPa, the intelligent control cabinet sends a signal to close the water outlet electric valve (62), close the running water supply equipment and send out a water tank water shortage alarm; when G1 is more than 0.002MPa, the intelligent control cabinet sends out a signal to start a water outlet electric valve (62), and the operation water supply equipment is started;
(II), operating steps of automatic disinfection:
Normal condition operation steps:
the residual chlorine, conductivity and ozone monitors (724) of the water tank (1) continuously monitor L1, D1 and C1 during water storage and supply;
When L1 is less than or equal to 0.05mg/L and C1=0, the intelligent control cabinet sends out a signal, the disinfection controller (71) is started, ozone is input into the water tank, and when C1 is more than or equal to V, V is a numerical value and T8 is more than or equal to 10min, the disinfection controller (71) is closed;
Abnormal state operation step:
when the intelligent control cabinet sends out a signal, a disinfection controller (71) is started, and when L1 is less than or equal to 0.05mg/L, C < 1 > = 0 and T1 is more than or equal to 20min, the intelligent control cabinet closes the disinfection controller (71) and gives out a fault alarm;
(III), water quality monitoring:
When G1 is more than or equal to 0.002MPa, the intelligent control cabinet sends out a signal to start a sampling pipeline pump (722), the residual chlorine, the conductivity and the ozone monitor (724);
when G1 is less than 0.002MPa, the intelligent control cabinet sends out a signal to close the sampling pipeline pump (722), the residual chlorine, the conductivity and the ozone monitor (724);
(IV), operation step of automatic cleaning
Normal condition operation
When T7-t2=175 days, the intelligent control cabinet sends out an alarm prompt for manually cleaning the water tank after 5 days;
When T7-t2=55 days and is less than or equal to 175 days, the intelligent control cabinet sends out a prompt for automatically cleaning the water tank after 5 days, and after the prompt is manually confirmed by the intelligent control cabinet, the intelligent control cabinet automatically cleans the water tank after 5 days;
when T7-T2 is more than or equal to 55 and less than or equal to 175 days, the intelligent control cabinet sends a prompt of automatically cleaning the water tank after 5 days, if the prompt is not confirmed manually, the prompt enters a state of waiting for confirmation, and after 5 days of manual confirmation, the prompt is automatically cleaned;
when T7-T2 is more than or equal to 60 days and less than or equal to 175 days, and when T7 is in AM1:00, the intelligent control cabinet sends out a signal to close the intermittent water supplementing electric valve (22), the direct water supplementing electric valve (25) and the water outlet electric valve (62), meanwhile, the water supply equipment stops running, the water outlet electric valve (53) is opened, a signal from the water outlet alarm valve (54) is received, when G1 is less than or equal to 0.002MPa and the intelligent control cabinet does not receive X1, the automatic cleaning pipeline water inlet electric valve (31) is opened, when T5 is more than or equal to 30min, the intelligent control cabinet sends out a signal to close the automatic cleaning pipeline water inlet electric valve (31) and the water outlet electric valve (53), and the direct water supplementing electric valve (25) is opened;
When T3 is more than or equal to 5min and D1 is less than or equal to 1250 mu s/cm, the intelligent control cabinet sends out a signal, the direct water supplementing electric valve (25) is closed, the intermittent water supplementing electric valve (22) is opened, the water outlet electric valve (62) is operated, and water supply equipment is operated;
when T3 is more than or equal to 5min, when D1 is more than 1250 mu s/cm, the intelligent control cabinet sends out a signal to start the draining electric valve (53) and start the automatic cleaning pipeline water inlet electric valve (31) for repeated cleaning, and when T5 is more than or equal to 30min, and D1 is more than 1250 mu s/cm, the intelligent control cabinet sends out manual cleaning alarm;
abnormal situation operation state
When T7-T2=60 days and is less than or equal to 175 days, and when T7 is in AM1:00, the intelligent control cabinet sends out a signal, the intermittent water supplementing electric valve (22), the direct water supplementing electric valve (25) and the water outlet electric valve (62) are closed, the water supply equipment is stopped to operate at the same time, the water discharging electric valve (53) is opened, a signal from the water discharging alarm valve (54) is received, and when G1 is more than or equal to 0.002MPa and the intelligent control cabinet does not receive X1, the intelligent control cabinet sends out a fault alarm and an artificial cleaning alarm;
When T4 is more than or equal to 10min and the intelligent control cabinet does not receive X1, the intelligent control cabinet gives out fault alarm of the draining electric valve (53).
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