CN113187020A - Intelligent energy-saving safety guarantee water supply equipment - Google Patents
Intelligent energy-saving safety guarantee water supply equipment Download PDFInfo
- Publication number
- CN113187020A CN113187020A CN202110483445.XA CN202110483445A CN113187020A CN 113187020 A CN113187020 A CN 113187020A CN 202110483445 A CN202110483445 A CN 202110483445A CN 113187020 A CN113187020 A CN 113187020A
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- water
- water supply
- supply equipment
- residual chlorine
- intelligent energy
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 180
- 238000012806 monitoring device Methods 0.000 claims abstract description 11
- 239000008399 tap water Substances 0.000 claims abstract description 6
- 235000020679 tap water Nutrition 0.000 claims abstract description 6
- 239000008400 supply water Substances 0.000 claims abstract description 4
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 47
- 229910052801 chlorine Inorganic materials 0.000 claims description 47
- 239000000460 chlorine Substances 0.000 claims description 47
- 238000001514 detection method Methods 0.000 claims description 29
- 241000894006 Bacteria Species 0.000 claims description 16
- 230000002779 inactivation Effects 0.000 claims description 12
- 238000004659 sterilization and disinfection Methods 0.000 claims description 11
- 230000001580 bacterial effect Effects 0.000 claims description 9
- 238000012544 monitoring process Methods 0.000 claims description 9
- 241000588724 Escherichia coli Species 0.000 claims description 7
- 238000013178 mathematical model Methods 0.000 claims description 5
- 230000006750 UV protection Effects 0.000 claims description 3
- 230000000415 inactivating effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 2
- 230000008569 process Effects 0.000 abstract description 2
- 230000009849 deactivation Effects 0.000 description 5
- 238000012545 processing Methods 0.000 description 3
- 238000005034 decoration Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 241000588914 Enterobacter Species 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 230000004224 protection Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B1/00—Methods or layout of installations for water supply
- E03B1/02—Methods or layout of installations for water supply for public or like main supply for industrial use
-
- 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
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Physical Water Treatments (AREA)
Abstract
The invention discloses intelligent energy-saving safety guarantee water supply equipment, which comprises a water quality monitoring device, wherein when the turbidity index NTU of the incoming water of a tap water pipe network is monitored to be more than or equal to 5, a system automatically opens an electric water drain valve to be in a water drain state, and water is drained through the electric water drain valve to abandon the flow; when the turbidity index NTU is monitored to be more than 3 and less than 5, the electric water drain valve is controlled to be closed, and meanwhile, the electric control valve 3 is opened to be in a water drain state, so that water flows into the water storage device to be stored for later use; when the turbidity is monitored to meet the water supply standard, the 3 rd electric control valve is closed; the 1 st electric control valve is restored to the water supply state to supply water to the secondary water supply equipment. The invention completely realizes the purpose of ensuring the water quality safety of the last several meters of the water faucet of a user. In the implementation process of the invention, all indexes are strictly set according to the standard and the water quality standard.
Description
Technical Field
The invention relates to the technical field of water supply, in particular to the field of secondary pressurized water supply equipment.
Background
In the industry of secondary pressurized water supply equipment, pipe network pressure-superposed water supply equipment and variable-frequency water supply equipment are commonly used at present. During the water supply process of a water works, pipeline leakage, repair and pipeline pollution caused by other unforeseeable factors can occur in the course of several kilometers, dozens of kilometers or even dozens of kilometers along the way, and the water quality safety of the last few meters of the user faucet can not be ensured by the existing pipe network pressure-superposed water supply equipment and variable-frequency water supply equipment at the user end.
Disclosure of Invention
The invention aims to provide intelligent energy-saving safety guarantee water supply equipment aiming at the technical defects in the prior art, and the intelligent energy-saving safety guarantee water supply equipment is simpler and quicker in water quality treatment control, reasonably utilizes substandard drinking water, saves water resources and has reliable operability.
The technical scheme adopted for realizing the purpose of the invention is as follows:
the intelligent energy-saving safety guarantee water supply equipment comprises a water quality monitoring device, wherein when the turbidity index NTU of tap water sent by a tap water pipe network is monitored to be more than or equal to 5, a system automatically opens an electric water drain valve to be in a water drain state, and water is drained through the electric water drain valve to discard flow; when the turbidity index NTU is monitored to be more than 3 and less than 5, controlling the electric water drain valve to be closed, and simultaneously, opening the 3 rd electric control valve to be in a water drain state, so that water flows into the water storage device to be stored for later use; when the turbidity is detected to be in accordance with the water supply standard, the 3 rd electric control valve is closed, and the 1 st electric control valve is recovered to the water supply state to supply water to the secondary water supply equipment.
Preferably, when the residual chlorine value in water is monitored to be equal to the bottom line of the preset value, the system automatically starts the ultraviolet disinfection device to sterilize escherichia coli, so that the possibility of escherichia coli generation when the residual chlorine is lower than the set value in time is avoided, and the water quality safety of secondary water supply is ensured.
Preferably, the secondary water supply equipment is pipe network pressure-superposed water supply equipment and/or variable-frequency water supply equipment.
Preferably, the water storage device is a storage device for reclaimed water, fire water or green water.
Preferably, the water quality monitoring device completes water quality monitoring through a turbidity detector and a residual chlorine detector; the residual chlorine detection is to judge the coliform bacteria in the water by detecting the residual chlorine amount in the water, and the detection of the coliform bacteria in the water is converted into the detection of the residual chlorine, so that whether the bacterial indexes in the water meet the water quality requirement is detected.
Preferably, the residual chlorine detection is realized by establishing a laboratory platform, establishing a mathematical model by using a residual chlorine detection value and a coliform detection value, and converting the detection of the coliform into the detection of the residual chlorine.
Preferably, the ultraviolet disinfection device is to the bacterium deactivation processing of aquatic, the deactivation is handled by control system according to the difference of the chlorine tolerance of different bacterial colonies, consume the chlorine volume different, the difference of ultraviolet tolerance intensity and water supply capacity, carries out data acquisition and analysis, establishes the database, establishes ultraviolet bacterium deactivation control model, then confirms control ultraviolet bacterium deactivation intensity with the comprehensive parameter according to the residual chlorine value that detects to the realization is to aquatic bacterium deactivation processing, makes residual chlorine detection index meet the requirements.
Preferably, when the residual chlorine index is equal to 0.05mg/L, the ultraviolet disinfection device is started to realize the control of the total coliform group, the heat-resistant coliform group, the escherichia coli and the total number of bacterial colonies and carry out ultraviolet inactivation.
The intelligent energy-saving safety guarantee water supply equipment is additionally provided with a water quality monitoring device on the basis of secondary water supply equipment, and the water quality safety of the last meters of a user faucet is completely guaranteed through intelligent control.
The intelligent energy-saving safety guarantee water supply equipment can be completely installed and realized in the pump room, and the operation and treatment mode is simple, convenient and quick.
Drawings
Fig. 1 is a schematic structural diagram of the front end of the intelligent energy-saving safety guarantee water supply equipment of the invention.
Detailed Description
The invention is described in further detail below with reference to the figures and specific examples. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1, the intelligent energy-saving safety guarantee water supply equipment of the invention comprises a water quality monitoring device, when a monitoring platform prompts that a pipeline on the way to the pump room leaks water and gives an alarm, the water quality monitoring device in the pump room is automatically started, and when the turbidity index NTU of the water coming from a tap water pipe network is more than or equal to 5, the water in the pipe network is discharged through an electric water discharge valve 2 so as to enable the water to be abandoned, and the water does not flow to the downstream; when the turbidity index NTU is monitored to be lower than 5 and larger than 3, the electric water release valve 2 is closed, the electric control valve 3 is switched to be in a conducting state, and water flows into the water storage device for storage and standby through the state change of the electric control valve 3; when the turbidity is detected to meet the water supply requirement, the electric control valve 3 is closed, and the system automatically opens the electric control valve 1 to recover to the water supply state, so as to supply water to the secondary water supply equipment.
Furthermore, when the residual chlorine index value in the water is monitored to be equal to the bottom line of the set value in the residual chlorine monitoring process, the system automatically starts the ultraviolet disinfection device, and automatically carries out ultraviolet inactivation and sterilization on the flowing water, so that the secondary water supply equipment is ensured to convey the water meeting the water quality requirement to the user terminal.
In the above embodiment, the turbidity value is set according to the water quality standard of the supplied water. It should be noted that, in the embodiment of the present invention, the water storage device may be a storage device for reclaimed water, fire water or green water. The invention is implemented according to the design according to different requirements of projects based on the principle of saving water.
In the embodiment of the invention, the water quality monitoring device, the electric water escape valve, the electric control valve and other devices of the intelligent energy-saving safety guarantee water supply equipment are mainly arranged behind a water inlet in a pump room of the secondary water supply equipment and in front of a water supply tank; the ultraviolet disinfection device is arranged after the turbidity reaches the standard and before water enters a flow stabilizing tank of the pipe network pressure-superposed equipment; the variable frequency water supply equipment is arranged in front of a water inlet of the water tank. The configuration of the original equipment is not changed,
the invention relates to a complete emergency treatment device which is invented for ensuring the water quality safety of secondary water supply from an incoming water pipe of a pump room of a water supply company to a steady flow tank of pressure-superposed equipment or the water inlet front end of a water tank of variable-frequency water supply equipment, and the device and the water supply equipment share a variable-frequency control cabinet. And under the condition that no emergency condition occurs, the device is not started, and the water supply equipment supplies water normally.
In the embodiment of the invention, the secondary water supply equipment is pipe network pressure-superposed water supply equipment and/or variable-frequency water supply equipment.
In the embodiment of the invention, the water quality monitoring device comprises a turbidity detector and a residual chlorine detector, and the water quality monitoring is completed through the turbidity detector and the residual chlorine detector.
In the embodiment of the invention, the residual chlorine detection is to judge the coliform in the water by detecting the residual chlorine amount in the water, and the detection of the coliform in the water is converted into the detection of the residual chlorine, so that whether the bacterial index in the water meets the water quality requirement is detected.
In the embodiment of the invention, the residual chlorine detection is preferably implemented by establishing a laboratory platform, establishing a mathematical model by using a residual chlorine detection value and a coliform detection value, and converting the detection of the coliform into the detection of the residual chlorine.
In the embodiment, experimental data are used, after the mathematical model of the residual chlorine detection value and the coliform detection value is established, the condition of the coliform in the water can be judged according to the residual chlorine value through the mathematical model, so that the monitoring of the coliform in the water is converted into the monitoring of the residual chlorine, the monitoring efficiency is improved, and the monitoring is more convenient and accurate.
According to the embodiment of the invention, the ultraviolet disinfection device is used for processing water, bacteria in the water are inactivated by ultraviolet rays, the inactivation is realized by carrying out data acquisition and analysis by a control system according to different chlorine resistances, different chlorine consumption amounts, different ultraviolet tolerance strengths and different water supply amounts of different bacterial colonies, establishing a database, establishing an ultraviolet bacteria inactivation control model of residual chlorine value (enterobacter coli) and ultraviolet ray inactivation strength, and then determining and controlling the ultraviolet bacteria inactivation strength according to the detected residual chlorine value and comprehensive parameters, so that the bacteria in the water are inactivated, and the residual chlorine detection indexes meet the requirements.
In the embodiment of the invention, when the residual chlorine index is lower than 0.05mg/L, the ultraviolet disinfection device is started to realize the control of the total coliform group, the heat-resistant coliform group, the escherichia coli and the total number of bacterial colonies and realize ultraviolet inactivation. The setting index may also be more stringent.
It should be noted that the intelligent energy-saving safety guarantee water supply device in the embodiment of the invention can be used for secondary water supply and can also be additionally arranged at the front end of primary water supply.
Through the analysis, the intelligent energy-saving safety guarantee water supply equipment disclosed by the invention is additionally provided with the water quality monitoring device on the basis of secondary water supply equipment, and the water quality safety of the last several meters of the water faucet of a user is completely guaranteed through intelligent control.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. The intelligent energy-saving safety guarantee water supply equipment comprises a water quality monitoring device and is characterized in that when the turbidity index NTU of tap water sent by a tap water pipe network is monitored to be more than or equal to 5, a system automatically opens an electric water drain valve to be in a water drain state, and water is drained through the electric water drain valve to discard the flow; when the turbidity index NTU is monitored to be more than 3 and less than 5, controlling the electric water drain valve to be closed, and simultaneously, opening the 3 rd electric control valve to be in a water drain state, so that water flows into the water storage device to be stored for later use; when the turbidity is detected to be in accordance with the water supply standard, the 3 rd electric control valve is closed, and the 1 st electric control valve is recovered to the water supply state to supply water to the secondary water supply equipment.
2. The intelligent energy-saving safety guarantee water supply equipment according to claim 1, wherein when the monitored residual chlorine value in water is equal to a preset value bottom line, the system automatically starts the ultraviolet disinfection device to kill escherichia coli, so that the situation that escherichia coli is possibly generated when the residual chlorine is lower than a set value in time is avoided, and the safety of secondary water supply is ensured.
3. The intelligent energy-saving safety guarantee water supply equipment of claim 1, wherein the secondary water supply equipment is pipe network pressure-superposed water supply equipment and/or variable-frequency water supply equipment.
4. The intelligent energy-saving safety water supply equipment according to claim 1, wherein the water storage device is a storage device for reclaimed water, fire water or green water.
5. The intelligent energy-saving safety guarantee water supply equipment according to claim 1, wherein the water quality monitoring device completes water quality monitoring through a turbidity detector and a residual chlorine detector; the residual chlorine detection is to judge the coliform bacteria in the water by detecting the residual chlorine amount in the water, and the detection of the coliform bacteria in the water is converted into the detection of the residual chlorine, so that whether the bacterial indexes in the water meet the water quality requirement is detected.
6. The intelligent energy-saving safety guarantee water supply equipment according to claim 5, wherein the residual chlorine detection is realized by establishing a laboratory platform, establishing a mathematical model of a residual chlorine detection value and a coliform detection value, and converting the coliform detection into residual chlorine detection.
7. The intelligent energy-saving safety guarantee water supply equipment according to claim 2, wherein the ultraviolet disinfection device is used for inactivating bacteria in water, the inactivation is realized by performing data acquisition and analysis by a control system according to different chlorine resistances of different bacterial colonies, different chlorine consumption, different ultraviolet tolerance strength and different water supply amounts, establishing a database, establishing an ultraviolet bacteria inactivation control model, and determining and controlling ultraviolet bacteria inactivation strength according to detected residual chlorine values and comprehensive parameters, so that the inactivation of bacteria in water is realized, and the residual chlorine detection indexes meet the requirements.
8. The intelligent energy-saving safety guarantee water supply equipment according to claim 7, wherein when the residual chlorine index is equal to 0.05mg/L, the ultraviolet disinfection device is started to realize control over the total coliform group, the heat-resistant coliform group, the escherichia coli and the total number of bacterial colonies and ultraviolet inactivation.
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CN202110483445.XA CN113187020A (en) | 2021-04-30 | 2021-04-30 | Intelligent energy-saving safety guarantee water supply equipment |
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CN202110483445.XA CN113187020A (en) | 2021-04-30 | 2021-04-30 | Intelligent energy-saving safety guarantee water supply equipment |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113502877A (en) * | 2021-08-24 | 2021-10-15 | 上海城市水资源开发利用国家工程中心有限公司 | Tail end water discharging control device for municipal pipeline |
Citations (5)
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CN205421423U (en) * | 2016-03-17 | 2016-08-03 | 济南安吉尔实业有限公司 | Area monitoring and purification performance's energy -saving variable frequency water supply device |
CN105843156A (en) * | 2016-03-25 | 2016-08-10 | 浙江大学 | Automatic water discharging device for water supplying pipeline end water quality reduction control based on multi-parameter monitoring and use method thereof |
CN108468363A (en) * | 2018-02-08 | 2018-08-31 | 天津泛华清源水务科技发展有限公司 | Secondary water-supply safety convenience instrument |
CN208568745U (en) * | 2017-12-28 | 2019-03-01 | 苏州工业园区清源华衍水务有限公司 | A kind of Intelligent pipe net water quality detection system |
CN112359919A (en) * | 2020-11-20 | 2021-02-12 | 天津华清源水务建设科技有限公司 | Intelligent secondary water supply safety guarantee device |
-
2021
- 2021-04-30 CN CN202110483445.XA patent/CN113187020A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN205421423U (en) * | 2016-03-17 | 2016-08-03 | 济南安吉尔实业有限公司 | Area monitoring and purification performance's energy -saving variable frequency water supply device |
CN105843156A (en) * | 2016-03-25 | 2016-08-10 | 浙江大学 | Automatic water discharging device for water supplying pipeline end water quality reduction control based on multi-parameter monitoring and use method thereof |
CN208568745U (en) * | 2017-12-28 | 2019-03-01 | 苏州工业园区清源华衍水务有限公司 | A kind of Intelligent pipe net water quality detection system |
CN108468363A (en) * | 2018-02-08 | 2018-08-31 | 天津泛华清源水务科技发展有限公司 | Secondary water-supply safety convenience instrument |
CN112359919A (en) * | 2020-11-20 | 2021-02-12 | 天津华清源水务建设科技有限公司 | Intelligent secondary water supply safety guarantee device |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN113502877A (en) * | 2021-08-24 | 2021-10-15 | 上海城市水资源开发利用国家工程中心有限公司 | Tail end water discharging control device for municipal pipeline |
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