CN207973549U - A kind of fully automatic sterilizing equipment based on Internet of Things - Google Patents
A kind of fully automatic sterilizing equipment based on Internet of Things Download PDFInfo
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- CN207973549U CN207973549U CN201820122500.6U CN201820122500U CN207973549U CN 207973549 U CN207973549 U CN 207973549U CN 201820122500 U CN201820122500 U CN 201820122500U CN 207973549 U CN207973549 U CN 207973549U
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Abstract
The utility model is related to purifier fields, are a kind of fully automatic sterilizing equipment based on Internet of Things specifically；In the prior art, the degree of automation is low, needs individual brine drum in the state of shutdown to match weak brine；In order to solve the problems in the prior art, the utility model provides a kind of fully automatic sterilizing equipment based on Internet of Things, including water inlet pipe and the saturated salt water pot, brine pump, hypochlorite generator, the storage tank that are sequentially communicated by pipeline；The water inlet pipe is connected to the water inlet end of saturated salt water pot by pipeline, and the water inlet pipe is connected to the outlet side of brine pump by matching pipeline, constant pressure valve and permanent flow valve are disposed on the proportioning pipeline.The utility model compared with prior art, has high degree of automation, does not have to shut down proportioning, the high advantage of electrolytic efficiency.
Description
Technical field
The utility model is related to purifier fields, are a kind of fully automatic sterilizing equipment based on Internet of Things specifically.
Background technology
Current tap water is less able to reach normative reference, needs to carry out purified treatment, water quality that treated should reach
《Standards for drinking water quality》(GB5749-2006) requirement, meanwhile, dirt can also occur in the transmission process of domestic water
To prevent domestic water during conveying and storage microbial contamination phenomenon occurs for dye, it is necessary to ensure water using disinfection
Matter.The strong oxidizer generated when disinfection plays oxidation inside bacterium, destroys the enzyme system of bacterium and makes bacterial death.Disinfection
Water afterwards reaches certain hydraulic pressure by clear water reserviors through the promotion of water supply pump house, then gives huge numbers of families by the distribution system of water supply.
Current domestic water sterilizing equipment decontaminating apparatus the degree of automation is relatively low, needs using artificial progress scene inspection in real time or adds
Material, very complicated, and needs are matched being separately configured in weak brine bucket when match weak brine, when proportioning, need to shut down
It waits for and cannot continuously produce chlorine, also need to carry out manually when disinfectant is added, can cause in pipe network chlorine residue exceeded in this way or Disinfection Effect
Bad situation.
Utility model content
The purpose of this utility model is that designing a kind of fully automatic sterilizing equipment based on Internet of Things, there are operation and maintenance
At low cost, high degree of automation does not have to shut down proportioning, the high advantage of electrolytic efficiency.
The utility model is achieved through the following technical solutions：
A kind of fully automatic sterilizing equipment based on Internet of Things, including water inlet pipe and the saturated brine that is sequentially communicated by pipeline
Tank, brine pump, hypochlorite generator, storage tank；
The water inlet pipe is connected to the water inlet end of saturated salt water pot by pipeline, and the water inlet pipe is connected to salt by matching pipeline
The outlet side of water pump is disposed with constant pressure valve and permanent flow valve on the proportioning pipeline.
It is further to realize the utility model to be better, especially use following setting structures：Undissolved solid salt is heavy
Product is connected to the lower part of saturated salt water pot by pipeline in the lower part of saturated salt water pot, the brine pump；
The filter for filtering out solid salt and impurity is provided on the connecting pipe of the brine pump and saturated salt water pot.
It is further to realize the utility model to be better, especially use following setting structures：The filter is two-stage
Filter, by-pass filtration precision are 50 μm, and secondary filtration precision is 5 μm.
It is further to realize the utility model to be better, especially use following setting structures：In the saturated salt water pot
It is provided with the float switch for controlling water inlet.
It is further to realize the utility model to be better, especially use following setting structures：The water inlet of the water inlet pipe
End connection water-softening plant.
It is further to realize the utility model to be better, especially use following setting structures：The storage tank passes through pipe
Road, which is communicated with, adds metering pump, and the metering pump that adds is communicated with water supply network, the water inlet end of the water supply network by pipeline
It is respectively communicated with deep well pump and clear water reserviors with water outlet.
It is further to realize the utility model to be better, especially use following setting structures：It further include PLC controls system
System, the PLC control system have PORT COM, built-in RS-232 and RS-485, compatible MODBUS ASCII/RTU communications association
View；
The first liquid level sensor and the second liquid level sensor are respectively arranged in the saturated salt water pot and storage tank, it is described
First liquid level sensor, the second liquid level sensor, brine pump, hypochlorite generator, add metering pump, deep well pump respectively with
PLC control system is electrically connected；When the level value in the brine tank or storage tank is less than corresponding set by the PLC control system
When level value, the PLC control system control fully automatic sterilizing equipment downtime based on Internet of Things.
It is further to realize the utility model to be better, especially use following setting structures：It is set on the water supply network
It is equipped with the flow sensor for the PLC control system that is electrically connected, the PLC control system is thrown according to the Signal Regulation of flow sensor
Add metering pump adds flow.
It is further to realize the utility model to be better, especially use following setting structures：Setting in the clear water reserviors
There is a chlorine residue probe, the chlorine residue probe is electrically connected the PLC control system, more than in detected clear water reserviors are popped one's head in the chlorine residue
When chlorine is exceeded or below standard, the PLC control system, which can control to add metering pump and be reduced or increased, pumps out flow.
It is further to realize the utility model to be better, especially use following setting structures：The sodium hypochlorite occurs
Device is provided with the temperature sensor of detecting electrode temperature, and the temperature sensor is electrically connected the PLC control system；When the temperature
When the temperature value that sensor is detected is higher than the analog value set by the PLC control system, the PLC control system controls institute
State the fully automatic sterilizing equipment downtime based on Internet of Things.
It is further to realize the utility model to be better, especially use following setting structures：It is arranged on the water inlet pipe
The hydraulic pressure sensor for having the PLC control system that is electrically connected, when the detection pressure value of the hydraulic pressure sensor is controlled less than the PLC
When the relevant pressure value of default, the PLC control system control fully automatic sterilizing equipment downtime based on Internet of Things.
The utility model has the following advantages and advantageous effect：
(1) in the utility model, the connecting pipe between proportioning pipeline connection brine pump and hypochlorite generator, dilution
Water is mixed with saturated brine in the water outlet of brine pump by proportioning pipeline and is diluted to obtain weak brine, is not needed dedicated dilute
Brine drum, when solving traditional weak brine proportioning, the problem of waiting need to be shut down, cannot continuously produce chlorine, to save cost,
Realize the purpose matched immediately；
(2) in the utility model, dilution water by water inlet pipe followed by constant pressure valve and permanent flow valve, in the water outlet of brine pump
End is mixed with saturated brine to be diluted, and constant pressure valve and permanent flow valve collective effect are used to keep the flow of dilution water invariable,
Constant dilution water and quantitative saturated brine automatic mixing at the weak brine of 2-3%, ensure weak brine concentration proportioning it is accurate,
Stablize；
(3) in the utility model, due to containing some calcium and magnesium ions in electrolysis water, hypochlorite generator is working
In the process electrode can gradually fouling, cause electrolytic efficiency to decline, the soft water that softened water is configured in the water inlet end of water inlet pipe is set
It is standby, it can be effectively prevent electrode fouling, ensure stable electrolytic efficiency, equipment operating cost is reduced, extend the service life of electrode；
(4) in the utility model, PLC control system has PORT COM, built-in RS-232 and RS-485, compatible MODBUS
ASCII/RTU communications protocol, using internet+technology, can by cell phone application can discovering device operation troubles in time, prison
Equipment use state and operating parameter setting are controlled, the working efficiency of administrative staff is improved, realizes the operation that equipment is long-term, stablizes,
Reduce operation expense；
(5) in the utility model, water supply network has flow sensor, can acquire water supply network real-time traffic simultaneously by it
For feedback signal to PLC control system, PLC control system adds stream according to what the Signal Regulation of flow sensor added metering pump
Amount realizes that automatic adjustment adds the output flow of metering pump, to control the dosage of javelle water, obtains more than pipe network
The stationary value of chlorine reaches and throws the accurate of chlorine and stablize, and prevents chlorination insufficient or excessive, ensures safe drinking water.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, other drawings may also be obtained based on these drawings.
Fig. 1 is a kind of structural schematic block diagram of fully automatic sterilizing equipment based on Internet of Things；
In figure label for：
1- water inlet pipes；11- matches pipeline；12- constant pressure valves；13- permanent flow valves；14- hydraulic pressure sensors；
2- saturated salt water pots；21- float switches；The first liquid level sensors of 22-；
3- brine pumps；31- filters；
4- hypochlorite generators；41- temperature sensors；
5- storage tanks；The second liquid level sensors of 51-；
6- adds metering pump；
7- water supply networks；71- flow sensors；72- deep well pumps；
8- clear water reserviors；81- chlorine residue is popped one's head in；
9- water-softening plants.
Specific implementation mode
It, below will be to the technology of the utility model to keep the purpose of this utility model, technical solution and advantage clearer
Scheme is described in detail.Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not before making creative work
Obtained all other embodiment is put, the range that the utility model is protected is belonged to.
Embodiment 1：
A kind of fully automatic sterilizing equipment based on Internet of Things has operation expense low, matches immediately, and electrolytic efficiency is high
The advantages of, as shown in Figure 1, being specifically arranged to following structures：
Including a water inlet pipe being connected to water source 1, the water outlet of water inlet pipe 1 separates Liang Ge branches by water knockout drum,
In a branch be connected to the water inlet end of saturated salt water pot 2 by pipeline, another branch be connected to a proportioning pipeline 11.
Saturated salt water pot 2, brine pump 3, hypochlorite generator 4, storage tank 5 are sequentially communicated by pipeline, and brine pump 3 will
It is electrolysed in saturated brine suction to the electrolytic cell of hypochlorite generator 4 in saturated salt water pot 2；Enter in saturated brine
It needs to be diluted in the water outlet of brine pump 3 using dilution water before in electrolytic cell, therefore, the water outlet of pipeline 11 will be matched
Connecting pipe between brine pump 3 and hypochlorite generator 4 is connected to and injects dilution water thereto.During specific,
Brine pump 3 by quantitative saturated salt water pump to the connecting pipe between brine pump 3 and hypochlorite generator 4, herein with dilution
Water in proportion mixing match at 2-3% weak brine, weak brine brine pump 3 pump out effect under by exclusion to sodium hypochlorite send out
In the electrolytic cell of raw device 4, javelle water is finally obtained by electrolysis, javelle water is flowed by pipeline and stored
It is stored with for use in tank 5.
Under such configuration, dilution water is directly mixed in the water outlet of brine pump 3 with saturated brine by matching pipeline,
Weak brine is matched without dedicated weak brine bucket, when solving traditional weak brine proportioning, waiting, Bu Nenglian need to be shut down
The problem of continuous production chlorine, realizes the purpose matched immediately to save cost, and has compared with the prior art higher
The degree of automation.
Preferably, it in order to ensure the accurate, stable of weak brine concentration proportioning, is disposed on proportioning pipeline 11
Constant pressure valve 12 and permanent flow valve 13.Dilution water by water inlet pipe 1 followed by constant pressure valve 12 and permanent flow valve 13, constant pressure valve 12 and constant current
The flow of dilution water that 13 collective effect of valve is used to keep mixing with saturated brine is invariable, constant dilution water and quantitative
Saturated brine automatic mixing makes the electrolytic efficiency of electrolytic cell be continuously maintained in high efficiency at the weak brine of 2-3%.
In process of production, the purified salt for continuous production a couple of days can be disposably poured into saturated salt water pot 2, because
This, a large amount of undissolved solid salt is deposited on the lower part of saturated salt water pot 2, while again because salt is dissolved in water when needing one section
Between, it needs to supplement salt water consumption at any time again in production, brine and unsaturation may be caused.In order to be held in continuous production
Continuous output saturated brine, it is preferred that the suction side of brine pump 3 is connected to the lower part of saturated salt water pot 2 by pipeline；Work as brine pump
When 3 startup, the brine in saturated salt water pot 2 is attracted to brine pump 3 from salt deposit position below, because of saturated salt water pot 2
Bottom solid salt presence so that unsaturated brine forms stable saturation by reaching saturation after salt deposit originally
Brine.
Simultaneously as brine pump 3 is connected to the lower part of saturated salt water pot 2 by pipeline, therefore meeting suction part is undissolved complete
The tiny solid salt of complete more general salt grain；Preferably, in order to filter out extra solid salt, in brine pump 3 and saturated salt
The filter 31 for filtering out solid salt and impurity is provided on the connecting pipe of water pot 2, which is two-stage filter,
By-pass filtration precision is 50 μm, and secondary filtration precision is 5 μm, it is ensured that brine brine incidental impurities are filtered out, it is ensured that secondary chlorine
Acid sodium solution it is pure, while being beneficial to the service life of electrode.
Preferably, in order to realize the function of automatic water supplement, to improve the degree of automation, the water inlet in saturated salt water pot 2
The float switch 21 for controlling water inlet is provided at end.Saturated salt water pot 2 is realized by float switch 21 and is automatically replenished, and makes to satisfy
Certain altitude is remained at the liquid level of brine tank 2.
If containing some calcium and magnesium ions in electrolysis water, electrode can be by during the work time by hypochlorite generator
Fouling is walked, electrolytic efficiency is caused to decline.Preferably, a water-softening plant 9 of softened water is configured in the water inlet end of water inlet pipe,
Water-softening plant 9 can effectively prevent electrode fouling, ensure stable electrolytic efficiency, reduce equipment operating cost, extend making for electrode
Use the service life.
Preferably, the purpose for adding thimerosal is realized into water supply network in order to realize, pass through in the outlet side of storage tank 5
Pipeline adds metering pump 6 with one and is connected to, and adds metering pump 6 and is communicated with water supply network 7, the water inlet of water supply network 7 by pipeline
End and water outlet have been respectively communicated with deep well pump 72 and clear water reserviors 8.Deep well pump 72 extracts raw water and enters in water supply network 7, adds meter
Amount pump 6 is pumped into the javelle water being stored in storage tank 5 into water supply network 7.
Embodiment 2：
The present embodiment is further optimized based on the above embodiments, and further is preferably to realize that this practicality is new
Type especially uses following setting structures：
In order to realize the fully automatic sterilizing equipment based on Internet of Things automation control purpose, place it in Internet of Things
Remote management is carried out in net.Therefore a PLC control system is especially added, PLC control system has PORT COM, built-in RS-232
With RS-485, compatible MODBUS ASCII/RTU communications protocol can be passed through collection in worksite data using internet+technology
Cloud Server synchronous driving carries out remote data monitoring, program maintenance, fault diagnosis to cell phone application and company's operational system.
All technological parameters of whole system, equipment operation condition, device failure alert information etc., can real-time display on monitoring circle
On face, monitoring interface is friendly understandable, and equipment operation condition is very clear.It can remind related personnel that scene is gone to add raw material in time
And processing equipment failure, also can teletransmission to upper Central Control Room, middle control operating personnel can be directly in the operation of Central Control Room observation device
Situation improves the working efficiency of administrative staff, realizes the operation that equipment is long-term, stablizes, and reduces operation expense；PLC simultaneously
It is additionally provided with touch display screen and various electric currents, voltage display dial in control system, the operating personnel at scene can be enable
Intuitive the case where checking a equipment.
PLC control system is fixedly installed on hypochlorite generator 4.
Lower position in saturated salt water pot 2 and storage tank 5 is respectively arranged with the first liquid level sensor 22 and the second liquid level
Sensor 51, the first liquid level sensor 22, brine pump 3, hypochlorite generator 4, add metering pump at second liquid level sensor 51
6, deep well pump 72 is electrically connected with PLC control system respectively.When the level value in the brine tank 2 or storage tank 5 is controlled less than the PLC
When minimum liquid level value set by system processed, equipment can enter excessive low water level protection state, and the PLC control system is according to the first liquid level
The feedback signal of sensor 22 or the second liquid level sensor 51 control brine pump 3, hypochlorite generator 4, add metering pump 6,
Deep well pump 72 is stopped, and realizes the purpose of the fully automatic sterilizing equipment downtime based on Internet of Things, is protected.
Hypochlorite generator 4 is provided with the temperature sensor 41 of detecting electrode temperature, temperature sensor 41 is electrically connected institute
State PLC control system；When the temperature value that temperature sensor 41 is detected is higher than the analog value set by the PLC control system
When, the PLC control system control fully automatic sterilizing equipment downtime based on Internet of Things.
The hydraulic pressure sensor 14 for the PLC control system that is electrically connected is provided on water inlet pipe 1, when the hydraulic pressure sensor 14
Detection pressure value less than PLC control system setting relevant pressure value when, the PLC control system controls the base
In the fully automatic sterilizing equipment downtime of Internet of Things.
Preferably, in order to improve the degree of automation, the stream for the PLC control system that is electrically connected is provided on water supply network 7
Quantity sensor 71, and chlorine residue probe 81 is provided in clear water reserviors 8；The PLC control system is according to flow sensor 71
Signal Regulation adds the flow that adds of metering pump 6, and deep well pump 72 passes through PLC control system realization connection with metering pump 6 is added
It is dynamic.The pump output of javelle water can be automatically controlled according to the flow of raw water, obtained the stationary value of pipe network chlorine residue, reached
To throwing the accurate of chlorine and stablizing, prevents chlorination insufficient or excessive, ensure safe drinking water.
Chlorine residue probe 81 is electrically connected the PLC control system, when the chlorine residue in the clear water reserviors 8 that chlorine residue probe 81 is detected is exceeded
Or when below standard, the PLC control system, which can control to add metering pump 6 and be reduced or increased, pumps out flow, to obtain clear water reserviors
The stationary value of interior chlorine residue reaches and throws the accurate of chlorine and stablize, and prevents chlorination insufficient or excessive, ensures safe drinking water.
The numerical value of a test point can be observed in real time in middle control, and can remotely be controlled by Central Control Room or cell phone application
Make start and stop and the dosage of each equipment.
Above description is only a specific implementation of the present invention, but the scope of protection of the utility model is not limited to
In this, any one skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation
Or replace, it should be covered within the scope of the utility model.
Claims (10)
1. a kind of fully automatic sterilizing equipment based on Internet of Things, it is characterised in that：Connect successively including water inlet pipe (1) and by pipeline
Logical saturated salt water pot (2), brine pump (3), hypochlorite generator (4), storage tank (5)；
The water inlet pipe (1) is connected to the water inlet end of saturated salt water pot (2) by pipeline, and the water inlet pipe (1) is by matching pipeline
(11) outlet side of connection brine pump (3).
2. a kind of fully automatic sterilizing equipment based on Internet of Things according to claim 1, it is characterised in that：The proportioning pipe
Constant pressure valve (12) and permanent flow valve (13) are disposed on road (11).
3. a kind of fully automatic sterilizing equipment based on Internet of Things according to claim 2, it is characterised in that：It is undissolved solid
State mineralization is connected to the lower part of saturated salt water pot (2) by pipeline in the lower part of saturated salt water pot (2), the brine pump (3)；
The filtering for filtering out solid salt and impurity is provided on the connecting pipe of the brine pump (3) and saturated salt water pot (2)
Device (31).
4. a kind of fully automatic sterilizing equipment based on Internet of Things according to claim 3, it is characterised in that：The saturated salt
The float switch (21) for controlling water inlet is provided in water pot (2).
5. a kind of fully automatic sterilizing equipment based on Internet of Things according to claim 1 or 2 or 3, it is characterised in that：It is described
The water inlet end connection water-softening plant (9) of water inlet pipe (1).
6. a kind of fully automatic sterilizing equipment based on Internet of Things according to claim 1, it is characterised in that：The storage tank
(5) it is communicated with by pipeline and adds metering pump (6), the metering pump (6) that adds is communicated with water supply network (7), institute by pipeline
It states the water inlet end of water supply network (7) and water outlet has been respectively communicated with deep well pump (72) and clear water reserviors (8).
7. a kind of fully automatic sterilizing equipment based on Internet of Things according to claim 6, it is characterised in that：Further include PLC
Control system, the PLC control system have PORT COM, built-in RS-232 and RS-485, compatible MODBUS ASCII/RTU
Communications protocol；
It is respectively arranged with the first liquid level sensor (22) and the second level sensing in the saturated salt water pot (2) and storage tank (5)
Device (51), first liquid level sensor (22), the second liquid level sensor (51), brine pump (3), hypochlorite generator (4),
Add metering pump (6), deep well pump (72) is electrically connected with PLC control system respectively；When in the brine tank (2) or storage tank (5)
When level value is less than the corresponding level value set by the PLC control system, the PLC control system control is described to be based on Internet of Things
The fully automatic sterilizing equipment downtime of net.
8. a kind of fully automatic sterilizing equipment based on Internet of Things according to claim 7, it is characterised in that：The feed pipe
The flow sensor (71) for the PLC control system that is electrically connected is provided on net (7), the PLC control system is according to flow sensing
What the Signal Regulation of device (71) added metering pump (6) adds flow.
9. a kind of fully automatic sterilizing equipment based on Internet of Things according to claim 8, it is characterised in that：The clear water reserviors
(8) it is provided with chlorine residue probe (81) in, chlorine residue probe (81) is electrically connected the PLC control system, when the chlorine residue is popped one's head in
(81) when the chlorine residue in clear water reserviors (8) detected is exceeded or below standard, the PLC control system can control and add metering pump
(6) it is reduced or increased and pumps out flow.
10. a kind of fully automatic sterilizing equipment based on Internet of Things according to claim 7 or 8 or 9, it is characterised in that：Institute
The temperature sensor (41) that hypochlorite generator (4) is provided with detecting electrode temperature is stated, the temperature sensor (41) is electrically connected
The PLC control system；When the temperature value that the temperature sensor (41) is detected is higher than set by the PLC control system
When analog value, the PLC control system control fully automatic sterilizing equipment downtime based on Internet of Things；
The hydraulic pressure sensor (14) for the PLC control system that is electrically connected is provided on the water inlet pipe (1), when the hydraulic pressure sensor
(14) when detection pressure value is less than the relevant pressure value that the PLC control system is set, described in the PLC control system control
Fully automatic sterilizing equipment downtime based on Internet of Things.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820122500.6U CN207973549U (en) | 2018-01-24 | 2018-01-24 | A kind of fully automatic sterilizing equipment based on Internet of Things |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820122500.6U CN207973549U (en) | 2018-01-24 | 2018-01-24 | A kind of fully automatic sterilizing equipment based on Internet of Things |
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| Publication Number | Publication Date |
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| CN207973549U true CN207973549U (en) | 2018-10-16 |
Family
ID=63769627
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| CN201820122500.6U Active CN207973549U (en) | 2018-01-24 | 2018-01-24 | A kind of fully automatic sterilizing equipment based on Internet of Things |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111304681A (en) * | 2020-03-31 | 2020-06-19 | 山东省科学院能源研究所 | Full-intelligent sodium hypochlorite generator and control method thereof |
| CN112723503A (en) * | 2021-01-25 | 2021-04-30 | 青岛双瑞海洋环境工程股份有限公司 | Tap water disinfection system |
| CN116047993A (en) * | 2023-02-06 | 2023-05-02 | 姜涛 | Drinking water disinfection monitoring system and method based on PLC and configuration software |
-
2018
- 2018-01-24 CN CN201820122500.6U patent/CN207973549U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111304681A (en) * | 2020-03-31 | 2020-06-19 | 山东省科学院能源研究所 | Full-intelligent sodium hypochlorite generator and control method thereof |
| CN112723503A (en) * | 2021-01-25 | 2021-04-30 | 青岛双瑞海洋环境工程股份有限公司 | Tap water disinfection system |
| CN116047993A (en) * | 2023-02-06 | 2023-05-02 | 姜涛 | Drinking water disinfection monitoring system and method based on PLC and configuration software |
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