CN113187020A - Intelligent energy-saving safety guarantee water supply equipment - Google Patents

Intelligent energy-saving safety guarantee water supply equipment Download PDF

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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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CN
China
Prior art keywords
water
water supply
supply equipment
residual chlorine
intelligent energy
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Pending
Application number
CN202110483445.XA
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Chinese (zh)
Inventor
于琪
钱忠磊
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Tianjin Huaqingyuan Water Construction Technology Co ltd
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Tianjin Huaqingyuan Water Construction Technology Co ltd
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Priority to CN202110483445.XA priority Critical patent/CN113187020A/en
Publication of CN113187020A publication Critical patent/CN113187020A/en
Pending legal-status Critical Current

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    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03BINSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
    • E03B1/00Methods or layout of installations for water supply
    • E03B1/02Methods or layout of installations for water supply for public or like main supply for industrial use
    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03BINSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
    • E03B7/00Water main or service pipe systems
    • E03B7/07Arrangement of devices, e.g. filters, flow controls, measuring devices, siphons or valves, in the pipe systems
    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03BINSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
    • E03B7/00Water main or service pipe systems
    • E03B7/07Arrangement of devices, e.g. filters, flow controls, measuring devices, siphons or valves, in the pipe systems
    • E03B7/074Arrangement 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

Intelligent energy-saving safety guarantee water supply equipment
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.
CN202110483445.XA 2021-04-30 2021-04-30 Intelligent energy-saving safety guarantee water supply equipment Pending CN113187020A (en)

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Application Number Priority Date Filing Date Title
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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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
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

Patent Citations (5)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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