CN208413964U - Inner cold water optimization processing system based on Internet of Things - Google Patents
Inner cold water optimization processing system based on Internet of Things Download PDFInfo
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- CN208413964U CN208413964U CN201820713456.6U CN201820713456U CN208413964U CN 208413964 U CN208413964 U CN 208413964U CN 201820713456 U CN201820713456 U CN 201820713456U CN 208413964 U CN208413964 U CN 208413964U
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Abstract
The inner cold water optimization processing system based on Internet of Things that the utility model discloses a kind of, for electric generator inner cooling water system, including intelligent gateway, the entrance of electric generator inner cooling water system is connected with cooling water pipeline, cooling water pipeline is connected with the metering pump for injecting alkaline medical fluid, inlet/outlet conductivity sensor and inlet/outlet PH detector are respectively equipped at the entrance and exit of electric generator inner cooling water system, the inlet tube of metering pump is equipped with flow sensor；Each detector and each sensor are connected with intelligent gateway respectively, and intelligent gateway is connected with platform of internet of things, and platform of internet of things is connected with monitor workstation, and monitor workstation connects the metering pump.The utility model passes through the technology of Internet of Things real-time online detection data, the operating status of remote supervision system, discovery solves the problems, such as in time, optimizes composition contained therein in time when inner cold water is not up to quality standard as cooling medium in power plant, guarantees that engine health is economically run.
Description
Technical field
The utility model belongs to the technical field of supervision and the processing control of inner cold water in generator, is related to a kind of automatic tune
The processing system of motivation of haircuting inner cold water conductivity and pH value.
Background technique
Electric generator inner cooling water system is the relatively small system that can but play a significant role, general large-scale generator
Stator and rotor coil are all made of hollow material, are passed through in coil in its operation with the water (inner cold water) Jing Guo specially treated
Portion, takes away the heat of coil, so that generator is cooled down to reach, the purpose of safe and highly efficient operation.
Electric generator inner cooling water is as inner cooling water quality, and conductivity and pH value are its most important two parameters, according to GB/
The regulation of T12145-1999 " thermal power generation unit and apparatus of steam power plants Water Vapor Quality ", China's generating set inner cold water quality
Standard is as follows: conductivity (25 DEG C)≤2.0us/cm, copper content<200ug/L, pH value (25 DEG C)>6.83.
The lower meeting of pH value is so that the degree corroded in water of the metals such as copper and iron is higher, copper content and conductance in water
Rate also can be excessively high, it cannot be guaranteed that the insulation performance of system, be easy to cause the short circuit of coil, conductivity is excessively high to may also result in coil
Ground connection leads to the generation of major accident.The product of corrosion is also possible to deposit in coil flow passage component, even more so that part blocks,
Hot-spot is caused, coil is burnt, influences the safe operation of generating set.Therefore the detection of inner cold water quality is supervised and excellent
Change particularly significant to the safe and economic operation of generating set.
Ideal internal cooling water method is effectively to promote pH value on the basis of limiting the raising of inner cold water conductivity.
But when in practice using the method for addition copper inhibitor (MBT), due to corrosion mitigating effect and moisturizing water quality, copper wires in generator table
The adding manner and additional amount of planar condition and drug have very big relationship, but the optimal dose of drug and control at the scene
Standard is difficult to detect, and is added after medicament often to will appear pH value and increase slow, conductivity and increases too fast phenomenon, or even will cause electricity
The overrun metal contents such as conductance and copper and iron.
Utility model content
The purpose of this utility model is to provide one kind to detect electric generator inner cooling water system using Internet of Things real-time online
The inner cold water optimization processing system based on Internet of Things of system situation, by the pH value and conductance that monitor engine inner cold water automatically
Rate optimizes and revises the composition quality of inner cold water in time, the quality of inner cold water, nothing is remotely monitored by monitor workstation real-time online
It must staff's execute-in-place.
To achieve the above object, the inner cold water optimization processing system based on Internet of Things of the utility model is in generator
Chilled water system, including intelligent gateway, the entrance of electric generator inner cooling water system are connected with cooling water pipeline, and cooling water pipeline is connected with
For injecting the metering pump of alkaline medical fluid, the inlet tube of metering pump is connected with the medicine container for being loaded with basic agent solution；
The inlet of electric generator inner cooling water system is equipped with entrance conductivity sensor and entrance pH detector, electric generator inner cooling
The exit of water system is equipped with outlet conductivity sensor and outlet pH detector；The inlet tube of metering pump is equipped with flow sensing
Device；
The entrance pH detector, outlet pH detector, entrance conductivity sensor, outlet conductivity sensor and flow
Sensor is connected with the intelligent gateway respectively, and intelligent gateway is connected with platform of internet of things, platform of internet of things by internet
It is connected with monitor workstation by internet, monitor workstation connects the metering pump.
The platform of internet of things includes entrance pH value Analysis server, exit pH Analysis server, entrance conductivity point
Analyse server, outlet conductivity Analysis server, metering pump flow analysis servers and information transmission server；
The entrance pH value Analysis server, exit pH Analysis server, entrance conductivity Analysis server, outlet electricity
Conductance Analysis server and metering pump flow analysis servers are connected with information transmission server；
The entrance pH detector, outlet pH detector, entrance conductivity sensor, outlet conductivity sensor and flow
Sensor passes through intelligent gateway and internet is connected with information transmission server；
The information transmission server is connected by internet with monitor workstation.
Monitor workstation includes electric control gear, and electric control gear is connected with network interface card, display screen and keyboard, and electric control gear passes through net
It is clamped into internet and is connected with platform of internet of things, electric control gear connects the metering pump.
The utility model has the advantage that
Technology of the utility model by Internet of Things real-time online detection data, the operating status of remote supervision system, and
Shi Faxian is solved the problems, such as, optimizes composition contained therein in time when inner cold water is not up to quality standard, accurately and is in time adjusted
The dosage of electric generator inner cooling water system guarantees that engine health is economically run, solves electric generator inner cooling water component content
The problem of standard not up to standard.
When pH value can be effectively prevent too low using the utility model, the metal erosion such as copper and iron in inner cold water machine system are caused
Degree increases that excessively high (the relatively low presentation of pH is acid, enhances corrosion of metal, and copper and iron ion concentration increases, conductivity with conductivity
Increase) phenomenon, guarantee the insulation performance of system, prevents the failures such as coil short and coil ground connection.The utility model can not only press down
The corrosions of metal such as copper and iron in water- cooling generator processed, moreover it is possible to prevent corrosion product in coil flow passage component deposition, avoid part stifled
Extremely, hot-spot even burns the accidents such as coil, to ensure the safe operation of generating set.
Detailed description of the invention
Fig. 1 is the principles of the present invention schematic diagram；
Fig. 2 is the schematic illustration of platform of internet of things；
Fig. 3 is the schematic illustration of monitor workstation.
Specific embodiment
As shown in Figure 1 to Figure 3, the inner cold water optimization processing system based on Internet of Things of the utility model is in generator
Chilled water system, including intelligent gateway 3, the entrance of electric generator inner cooling water system 1 are connected with cooling water pipeline, cooling water pipeline connection
There is the metering pump 6 for injecting alkaline medical fluid, the inlet tube of metering pump 6 is connected with the medicine container for being loaded with basic agent solution
2。
The inlet of electric generator inner cooling water system 1 is equipped with entrance conductivity sensor 8 and entrance pH detector 7, generator
The exit of water- cooling generator 1 is equipped with outlet conductivity sensor 20 and outlet pH detector 9；It is set on the inlet tube of metering pump 6
There is flow sensor 20；
The entrance pH detector 7, outlet pH detector 9, entrance conductivity sensor 8, outlet conductivity sensor 20
It is connected respectively with the intelligent gateway 3 with flow sensor 20, intelligent gateway 3 is connected with platform of internet of things 4 by internet,
Platform of internet of things 4 is connected with monitor workstation 5 by internet, and monitor workstation 5 connects the metering pump 6.
The platform of internet of things 4 includes entrance pH value Analysis server 11, exit pH Analysis server 21, entrance conductance
Rate Analysis server 12, outlet conductivity Analysis server 13, metering pump flow analysis servers 14 and information transmission server
15；
The entrance pH value Analysis server 11, exit pH Analysis server 21, entrance conductivity Analysis server 12,
Outlet conductivity Analysis server 13 and metering pump flow analysis servers 14 are connected with information transmission server 15；
The entrance pH detector 7, outlet pH detector 9, entrance conductivity sensor 8, outlet conductivity sensor 20
It is connected by intelligent gateway 3 and internet with information transmission server 15 with flow sensor 20；
The information transmission server 15 is connected by internet with monitor workstation 5.
Monitor workstation 5 includes electric control gear 16, and electric control gear 16 is connected with network interface card 17, display screen 18 and keyboard 19, electricity
Control device 16 accesses internet by network interface card 17 and is connected with platform of internet of things 4, and electric control gear 16 connects the metering pump 6.
Wherein, entrance pH value Analysis server 11 and exit pH Analysis server 21 are duplicate servers, only
It is one for analyzing the pH value of 1 inlet of water- cooling generator, another is used to analyze the pH value in 1 exit of water- cooling generator.
The electric control gear 16 can use 52 single-chip microcontrollers, can also use PLC or PC machine.
In use, electric generator inner cooling water system 1 operates normally, entrance pH detector 7 and outlet pH detector 9 are constantly detected
Into the pH value of the water of the pH value and outflow electric generator inner cooling water system 1 of the water of electric generator inner cooling water system 1；Entrance conductance simultaneously
The constantly detection of rate sensor 8 enters the conductivity of the water of electric generator inner cooling water system 1 and flows out electric generator inner cooling water system 1
The conductivity of water, flow sensor 20 then constantly detect the medicinal liquid flow data for passing through metering pump 6.Detection passes through intelligence when data
Gateway 3, internet and platform of internet of things 4 are transmitted to monitor workstation 5, and the staff of monitor workstation 5 passes through display screen 18
Real-time detector data can be monitored.
In being added after medicament, the pH value in chilled water system 1 should be increased to normal interval (being greater than 6.83), and conductivity should
Less than or equal to 2.0us/cm, copper content should be less than 200ug/L.When the water in 1 inlet of electric generator inner cooling water system and exit
When through in normal range (NR), metering pump 6 can not be started, medical fluid is added, also can star metering pump 6 and inject a small amount of alkaline medicine
Stop after liquid.
When the water pH value of 1 exit of electric generator inner cooling water system or inlet is less than 6.83, then start metering pump 6, work
Medical fluid can quantitatively be injected according to specific pH value by making personnel.PH value is lower, and the liquid volume of injection is bigger.It is logical to work at the same time personnel
It crosses display screen 18 and monitors conductivity situation, reservoir quantity is adjusted according to conductivity values.
Each detector by signal by intelligent gateway 3, internet and 4 real-time delivery of platform of internet of things to monitor workstation 5,
Enable the staff of monitor workstation 5 to find situation at the first time and confirms system operation situation, carries out respective handling.
When using each server, entrance pH value Analysis server 11, entrance pH value Analysis server 11, entrance conductivity
Analysis server 12 and outlet conductivity Analysis server 13 respectively according to original program built in it to entrance pH detector 7,
The detection data of outlet pH detector 9, entrance conductivity sensor 8 and outlet conductivity sensor 20 is handled, processing knot
Fruit sends monitor workstation 5, and staff is on the one hand allow to be immediately seen data processed result, another party on display screen 18
Face provides foundation for the adjustment work that staff carries out next step.Metering pump flow analysis servers 14, which are then analyzed, passes through metering
Liquid volume information in 6 injection electric generator inner cooling water systems 1 of pump, for observation dosage and pH value changes and conductivity variations
Relationship provides foundation.Platform of internet of things 4 can also come as just data relay server using at this time without each analysis of setting
Server.
It is noted that the various servers and device in the utility model are known hardware, different hardware
Different known software built in (server).Each hardware server, which runs the existing software built in it, can be realized respective function
Energy.The function of the utility model is the hardware device and its mutual connection relationship bring by selecting, and does not need to carry out
Improvement in process control does not need to design new software.
Above embodiments are only to illustrate rather than limit the technical solution of the utility model, although referring to above-described embodiment pair
The utility model is described in detail, those skilled in the art should understand that: still can to the utility model into
Row modification or equivalent replacement should all without departing from any modification or partial replacement of the spirit and scope of the utility model
Cover in the scope of the claims of the utility model.
Claims (3)
1. the inner cold water optimization processing system based on Internet of Things is used for electric generator inner cooling water system, it is characterised in that: including intelligence
Gateway, the entrance of electric generator inner cooling water system are connected with cooling water pipeline, and cooling water pipeline is connected with for injecting alkaline medical fluid
Metering pump, the inlet tube of metering pump is connected with the medicine container for being loaded with basic agent solution；
The inlet of electric generator inner cooling water system is equipped with entrance conductivity sensor and entrance pH detector, electric generator inner cooling water system
The exit of system is equipped with outlet conductivity sensor and outlet pH detector；The inlet tube of metering pump is equipped with flow sensor；
The entrance pH detector, outlet pH detector, entrance conductivity sensor, outlet conductivity sensor and flow sensing
Device is connected with the intelligent gateway respectively, and intelligent gateway is connected with platform of internet of things by internet, and platform of internet of things passes through
Internet is connected with monitor workstation, and monitor workstation connects the metering pump.
2. the inner cold water optimization processing system according to claim 1 based on Internet of Things, it is characterised in that: the Internet of Things
Platform includes entrance pH value Analysis server, exit pH Analysis server, entrance conductivity Analysis server, outlet conductivity
Analysis server, metering pump flow analysis servers and information transmission server；
The entrance pH value Analysis server, exit pH Analysis server, entrance conductivity Analysis server, outlet conductivity
Analysis server and metering pump flow analysis servers are connected with information transmission server；
The entrance pH detector, outlet pH detector, entrance conductivity sensor, outlet conductivity sensor and flow sensing
Device passes through intelligent gateway and internet is connected with information transmission server；
The information transmission server is connected by internet with monitor workstation.
3. the inner cold water optimization processing system according to claim 1 or 2 based on Internet of Things, it is characterised in that: monitoring work
Making station includes electric control gear, and electric control gear is connected with network interface card, display screen and keyboard, and electric control gear accesses internet simultaneously by network interface card
It is connected with platform of internet of things, electric control gear connects the metering pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820713456.6U CN208413964U (en) | 2018-05-14 | 2018-05-14 | Inner cold water optimization processing system based on Internet of Things |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820713456.6U CN208413964U (en) | 2018-05-14 | 2018-05-14 | Inner cold water optimization processing system based on Internet of Things |
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| CN208413964U true CN208413964U (en) | 2019-01-22 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111018138A (en) * | 2019-12-18 | 2020-04-17 | 润电能源科学技术有限公司 | Intelligent accurate water-saving control system of wet-cold thermal power generating unit |
-
2018
- 2018-05-14 CN CN201820713456.6U patent/CN208413964U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111018138A (en) * | 2019-12-18 | 2020-04-17 | 润电能源科学技术有限公司 | Intelligent accurate water-saving control system of wet-cold thermal power generating unit |
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