CN203012436U - Automatic control system for ozone generation and water treatment - Google Patents
Automatic control system for ozone generation and water treatment Download PDFInfo
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- CN203012436U CN203012436U CN201220750005.2U CN201220750005U CN203012436U CN 203012436 U CN203012436 U CN 203012436U CN 201220750005 U CN201220750005 U CN 201220750005U CN 203012436 U CN203012436 U CN 203012436U
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- water treatment
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Abstract
The utility model discloses an automatic control system for ozone generation and water treatment. The system comprises a PLC (programmable logic controller), and a first frequency converter, a pressure transmitter, a second frequency converter, a temperature transmitter, a controller, a dew-point detector, a frequency-regulating voltage-regulating power supply, a vortex-shedding flowmeter, an electric valve, an on-line ozone generation concentration detector, and an on-line oxidation detector connected onto the PLC. The system adopts the information technology and the automatic control technology to automatically detect the operation conditions and automatically adjust the operation parameters of each equipment in the whole system through automatic equipment, such as the PLC, a sensor, the frequency converters, a online water treatment technology index detection instrument and the like, so that the optimal adjustment for various working conditions is achieved, the product quality is guaranteed, the energy is saved, and the manual operation is reduced.
Description
Technical field
The utility model relates to that a kind of ozone occurs and the automatic control system of water treatment, belongs to ozone and the operation technique field thereof of producing.
Background technology
The required source of the gas of large output (greater than 1kg/h) ozone generation adopts liquid oxygen to gasify in the world at present, and domestic common employing liquid oxygen gasification or air compressing dry decontamination are produced ozone and use as source of the gas.To produce ozone as source of the gas flexible because air-treatment is carried out at the scene, and cost is low, generally adopt by ozone engineering of water treatment etc., its technological process is as shown in Figure 1.
Each equipment is according to the operation that works alone of predefined parameter, even adopt PLC automatically to control, also just to opening the implementing monitorings such as shut-in time, separate unit operation conditions, when package deal actual operation requirements and operating mode change in short-term (as processing the water yield), by the manual setting parameter, can not in time follow the tracks of the operational factor of adjusting package deal, the one, cause the water quality after processing can not be guaranteed, the 2nd, cause energy dissipation.
The utility model content
the purpose of this utility model is for overcoming above-mentioned the deficiencies in the prior art, the automatic control system of a kind of ozone generation and water treatment is provided, the utility model is to adopt infotech, automatic control technology, by programmable logic controller (PLC) PLC, sensor, frequency converter, the automation equipments such as water technology index (as COD of Measuring Ozone Concentration in Water or sewage etc.) on-line detector, operation conditions is carried out automatically detecting and automatically adjusting the operational factor of each equipment of whole system, the optimal adjustment of realization to various operating modes, guaranteed product quality, saved the energy, reduce manually-operated.
For achieving the above object, the utility model adopts following technical proposals.
A kind of ozone occurs and the automatic control system of water treatment, comprises the PLC controller and is connected to the first frequency converter, pressure unit, the second frequency converter, temperature transmitter, controller, dew point detector, frequency modulation and voltage modulation power supply, vortex shedding flow meter, electrically operated valve, ozone generation concentration on-line detector, oxidation processes on-line detector on the PLC controller.
Described the first inverter control signal terminal is linked on the PLC controller, and the major loop lead-out terminal is linked on the motor of air compressor machine.
Described pressure unit pressure signal terminal is linked on the PLC controller, and pressure interface is received on air compressor air storage tank.
Described the second inverter control signal terminal is linked on the PLC controller, and the major loop lead-out terminal is linked on the refrigeration compressor of cooling driers.
Described temperature transmitter temperature signal terminal is linked on the PLC controller, and temperature sensing is received on the cooling driers gas outlet.
Described controller is the turnover gas butterfly valve ON-OFF control circuit of controlling adsorptive drier, and program control signal is connected with the PLC controller.
Described dew point detector signal terminal is linked on the PLC controller, and the dew point sensing is received on the adsorptive drier gas outlet.
Described frequency modulation and voltage modulation power supply can adopt the AC-DC-AC circuit, and as the power supply that drives effluve chamber capacitive load, the frequency modulation and voltage modulation signal is connected with the PLC controller, and the power supply output is connected with the transformer of ozone generator.
Described vortex shedding flow meter electrical signal line is linked on the PLC controller, and the flow interface is received on the outlet pipe of ozone generator.
Described electrically operated valve electrical signal line is linked on the PLC controller, and flange-interface is received on the outlet pipe of ozone generator.
Described ozone generation on-line detector electrical signal line is linked on the PLC controller, and interface is received on the outlet pipe of ozone generator.
Described oxidation processes on-line detector electrical signal line is linked on the PLC controller, and sensor is placed in oxidizing tower.The oxidation processes on-line detector can be selected different detectors according to the material of different oxidation processes, and running water by disposal of depth can be used the Measuring Ozone Concentration in Water on-line detector, and wastewater treatment can be selected the COD on-line detector, and colourity is processed can select the colourity on-line detector.
Through a large amount of experiments, preferred plan of the present utility model is:
The electric signal of pressure unit is 4-20mADC, pressure range 0-2MPa-3.5MPa; The electric signal of temperature transmitter is 4-20mADC, temperature range-50-150 ℃; The dew point detector electric signal is 4-20mADC, dew point range-80-20 ℃; Vortex shedding flow meter can be the corrosion-resistant stainless steel flowmeter, and electric signal is 4-20mADC, pressure-bearing 2.5MPa, flow 0-200m
3/ h; Electrically operated valve is the corrosion-resistant stainless steel valve with intelligent positioner, and electric signal is 4-20mADC, pressure-bearing 2.5MPa; Ozone generation on-line detector, electric signal are 4-20mADC, range 0-200mg/L; Oxidation processes on-line detector, electric signal are 4-20mADC.
Compare with existing ozone generation and water processing control, the utlity model has following clear superiority:
1) guarantee quality after ozone Oxidation Treatment.In practical application, enter the pending water of oxidizing tower, its water quality and flow changed in 24 hours, and ozone dosage needs in time to adjust, thereby guarantees the water treatment quality.Native system has been realized dynamic tracking, and ozone dosage is adjusted automatically.
2) fast response time.Reach time 0.5-1 hour of water outlet requirement from system boot.Existingly reach the water outlet requirement and need 3-4 hour.
3) realize energy-conservation.Air compressor machine, freeze drier, adsorptive drier, ozone generator, oxidation processes tower whole system are revised running parameter automatically, realize controlling from motion tracking, reach optimum Working.The utility model is compared with existing system, energy-conservation reduction by 40%.
4) reliable and stable, extension device serviceable life.Adopt conventional instrument and programmable controller PLC, air compressor machine, freeze drier, adsorptive drier, ozone generator are in the optimal economic power save mode, have greatly extended service life of equipment.
5) applied widely.The ozone generating capacity is regulated can reach 90%.This utility model is not only applicable to water treatment, can also be applicable to industrial goods oxidation processes, food pharmaceutical space bactericidal purifying sterilization, large-scale cultivation sterilization, package surface sterilization processing.
6) simple to operate, save human cost.The man-machine interface setup parameter, system will be from the motion tracking controlling run, need not manually on dutyly, saves human cost.
The beneficial effects of the utility model are, according to the quality requirements index of the material of processing in oxidizing tower, by the PLC control system, ozone are occured and required air is processed and carried out system and carry out Optimal Control.The water yield that flows into oxidizing tower in practical application changes, when processing water yield variation, the PLC system will in time adjust ozone concentration, pressure, flow, the output parameter of whole ozonation system automatically according to the quality index of water after the processing of setting, whole system is in optimum Working, guaranteed the quality of water treatment, whole system also is in the maximum energy-saving state simultaneously.
Description of drawings
Fig. 1 is the process chart that existing ozone occurs and processes.
Fig. 2 is control system block diagram of the present utility model.
Wherein, 1, air compressor machine; 2, cooling driers; 3, adsorptive drier; 4, ozone generator; 5, oxidizing tower; 6, the first frequency converter; 7, pressure converter; 8, the second frequency converter; 9, temperature converter; 10, controller; 11, dew point detector; 12, frequency modulation and voltage modulation power supply; 13, vortex shedding flow meter; 14, electrically operated valve; 15, ozone generation concentration on-line detector; 16, oxidation processes on-line detector; 17, PLC controller; 18, man machine operation interface; 19, source of the gas disposal system; 20, ozone generation system; 21, oxidization processing system; 22, air; 23, ozone; 24, water inlet; 25 water delivering orifices.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing and embodiment.
A kind of ozone occurs and the automatic control system of water treatment, comprises PLC controller 17 and is connected to the first frequency converter 6, pressure unit 7, the second frequency converter 8, temperature transmitter 9, controller 10, dew point detector 11, frequency modulation and voltage modulation power supply 12, vortex shedding flow meter 13, electrically operated valve 14, ozone generation concentration on-line detector 15, oxidation processes on-line detector 16 on PLC controller 17.Air compressor machine 1, cooling driers 2, adsorptive drier 3 form source of the gas disposal system 19; Ozone generator 4 forms ozone generation system 20; Oxidizing tower 5 forms oxidization processing system 21; Air 22 passes through source of the gas disposal system 19, ozone generation system 20 successively, generates ozone 23, and ozone 23 enters oxidization processing system 21 again; Described oxidization processing system 21 is provided with water inlet 24 and water delivering orifice 25.PLC controller 17 also is connected with man machine operation interface 18.
Described the first frequency converter 6 control signal terminals are linked on PLC controller 17, and the major loop lead-out terminal is linked on the motor of air compressor machine 1.
The electric signal of described pressure unit 7 is 4-20mADC, pressure range 0-2MPa-3.5MPa; The pressure signal terminal is linked on PLC controller 17, and pressure interface is received on air compressor machine 1 gas-holder.
Described the second frequency converter 8 control signal terminals are linked on PLC controller 17, and the major loop lead-out terminal is linked on the refrigeration compressor of cooling driers 2.
The electric signal of described temperature transmitter 9 is 4-20mADC, temperature range-50-150 ℃; The temperature signal terminal is linked on PLC controller 17, and temperature sensing is received on cooling driers 2 gas outlets.
Described controller 10 is turnover gas butterfly valve ON-OFF control circuit of controlling adsorptive drier 3, and program control signal is connected with PLC controller 17.
Described dew point detector 11 electric signal are 4-20mADC, dew point range-8020 ℃; Signal terminal is linked on PLC controller 17, and the dew point sensing is received on adsorptive drier 3 gas outlets.
Described frequency modulation and voltage modulation power supply 12 adopts the AC-DC-AC circuit, and as the power supply that drives effluve chamber capacitive load, the frequency modulation and voltage modulation signal is connected with PLC controller 17, and the power supply output is connected with the transformer of ozone generator 4.
Described vortex shedding flow meter 13 is the corrosion-resistant stainless steel flowmeter, and electric signal is 4-20mADC, pressure-bearing 2.5MPa, flow 0-200m
3/ h; Electrical signal line is linked on PLC controller 17, and the flow interface is received on the outlet pipe of ozone generator 4.
Described electrically operated valve 14 is the corrosion-resistant stainless steel valve with intelligent positioner, and electric signal is 4-20mADC, pressure-bearing 2.5MPa; Electrical signal line is linked on PLC controller 17, and flange-interface is received on the outlet pipe of ozone generator 4.
Described ozone generation on-line detector 15, electric signal is 4-20mADC, range 0-200mg/L; Electrical signal line is linked on PLC controller 17, and interface is received on the outlet pipe of ozone generator 4.
Described oxidation processes on-line detector 16, electric signal are 4-20mADC; Electrical signal line is linked on PLC controller 17, and sensor is placed in oxidizing tower 5.
after the water inlet of oxidizing tower 5 (needing the former water of processing) amount or water quality change, the data that oxidation processes on-line detector 16 detects change, can feed back to immediately PLC controller 17, PLC controller 17 is adjusted the ozone air output according to the feedback data instruction electrically operated valve 14 of oxidation processes on-line detector 16, vortex shedding flow meter 13 and ozone generation concentration on-line detector 15 detect the variation of ozone flow and ozone concentration, thereby instruction frequency modulation and voltage modulation power supply 12 is adjusted discharge power and the electric voltage frequency parameter thereof of ozone generator 4, ozone generator 4 reaches the power save mode of optimum resonance.
The variation of gas flow causes the atmospheric pressure that of air compressor machine 1 changing, pressure unit 7 passes to PLC controller 17 with the pressure delta data signal that detects, PLC controller 17 instruction the first frequency converters 6 are adjusted air compressor machine 1 electric machine frequency, make giving vent to anger of air compressor machine 1 be in all the time the voltage stabilizing state.
The gas temperature that the variation of gas flow causes entering cooling driers 2 changes, temperature transmitter 9 passes to PLC controller 17 with the gas temperature delta data signal that detects, PLC controller 17 instruction the second frequency converters 8 are adjusted the refrigeration machine frequency of cooling driers 2, make giving vent to anger of cooling driers 2 be in all the time temperature constant state.
The gas humidity that the variation of gas flow causes entering adsorptive drier 3 changes, dew point detector 11 passes to PLC controller 17 with the gas dew point delta data signal that detects, PLC controller 17 instruction control units 10 are adjusted the PSA absorption of adsorptive drier 3, make giving vent to anger of adsorptive drier 3 be in all the time the dew point steady state.
Man machine operation interface 18 is realized whole system is controlled and detected.
Although above-mentionedly by reference to the accompanying drawings embodiment of the present utility model is described; but be not the restriction to the utility model protection domain; one of ordinary skill in the art should be understood that; on the basis of the technical solution of the utility model, those skilled in the art do not need to pay various modifications that creative work can make or distortion still in protection domain of the present utility model.
Claims (8)
1. an ozone occurs and the automatic control system of water treatment, it is characterized in that, comprise the PLC controller and be connected to the first frequency converter, pressure unit, the second frequency converter, temperature transmitter, controller, dew point detector, frequency modulation and voltage modulation power supply, vortex shedding flow meter, electrically operated valve, ozone generation concentration on-line detector, oxidation processes on-line detector on the PLC controller;
Described the first inverter control signal terminal is linked on the PLC controller, and the major loop lead-out terminal is linked on the motor of air compressor machine;
Described pressure unit pressure signal terminal is linked on the PLC controller, and pressure interface is received on air compressor air storage tank;
Described the second inverter control signal terminal is linked on the PLC controller, and the major loop lead-out terminal is linked on the refrigeration compressor of cooling driers;
Described temperature transmitter temperature signal terminal is linked on the PLC controller, and temperature sensing is received on the cooling driers gas outlet;
Described controller is the turnover gas butterfly valve ON-OFF control circuit of controlling adsorptive drier, and program control signal is connected with the PLC controller;
Described dew point detector signal terminal is linked on the PLC controller, and the dew point sensing is received on the adsorptive drier gas outlet;
Described frequency modulation and voltage modulation power supply is as the power supply that drives effluve chamber capacitive load, and the frequency modulation and voltage modulation signal is connected with the PLC controller, and the power supply output is connected with the transformer of ozone generator;
Described vortex shedding flow meter electrical signal line is linked on the PLC controller, and the flow interface is received on the outlet pipe of ozone generator;
Described electrically operated valve electrical signal line is linked on the PLC controller, and flange-interface is received on the outlet pipe of ozone generator;
Described ozone generation on-line detector electrical signal line is linked on the PLC controller, and interface is received on the outlet pipe of ozone generator;
Described oxidation processes on-line detector electrical signal line is linked on the PLC controller, and sensor is placed in oxidizing tower.
2. the automatic control system of ozone generation as claimed in claim 1 and water treatment, is characterized in that, the electric signal of described pressure unit is 4-20mADC, pressure range 0-2MPa-3.5MPa.
3. ozone as claimed in claim 1 occurs and the automatic control system of water treatment, it is characterized in that, the electric signal of described temperature transmitter is 4-20mADC, temperature range-50-150 ℃.
4. ozone as claimed in claim 1 occurs and the automatic control system of water treatment, it is characterized in that, described dew point detector electric signal is 4-20mADC, dew point range-80-20 ℃.
5. the automatic control system of ozone generation as claimed in claim 1 and water treatment, is characterized in that, described flux of vortex street is counted the corrosion-resistant stainless steel flowmeter, and electric signal is 4-20mADC, pressure-bearing 2.5MPa, flow 0-200m
3/ h.
6. the automatic control system of ozone generation as claimed in claim 1 and water treatment, is characterized in that, described electrically operated valve is the corrosion-resistant stainless steel valve with intelligent positioner, and electric signal is 4-20mADC, pressure-bearing 2.5MPa.
7. the automatic control system of ozone generation as claimed in claim 1 and water treatment, is characterized in that, described ozone generation on-line detector, and electric signal is 4-20mADC, range 0-200mg/L.
8. the automatic control system of ozone generation as claimed in claim 1 and water treatment, is characterized in that, described oxidation processes on-line detector, electric signal are 4-20mADC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220750005.2U CN203012436U (en) | 2012-12-31 | 2012-12-31 | Automatic control system for ozone generation and water treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220750005.2U CN203012436U (en) | 2012-12-31 | 2012-12-31 | Automatic control system for ozone generation and water treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203012436U true CN203012436U (en) | 2013-06-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220750005.2U Withdrawn - After Issue CN203012436U (en) | 2012-12-31 | 2012-12-31 | Automatic control system for ozone generation and water treatment |
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| Country | Link |
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| CN (1) | CN203012436U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103058352A (en) * | 2012-12-31 | 2013-04-24 | 济南赛尔水箱制造有限公司 | Automatic control system for ozone generation and water treatment |
| CN104331090A (en) * | 2014-10-23 | 2015-02-04 | 赵凤明 | Automatic following control system for corona discharging ozone generator frequency |
| CN104932412A (en) * | 2015-06-03 | 2015-09-23 | 浙江银宇纺织股份有限公司 | Automatic industrial control system for silk dryer, and monitoring method thereof |
| CN105461031A (en) * | 2015-12-10 | 2016-04-06 | 中国灌溉排水发展中心 | High-efficiency and energy-saving ozone disinfection system suitable for rural small water supply project |
| CN114105283A (en) * | 2022-01-25 | 2022-03-01 | 菲立化学工程(遂昌)有限公司 | Chemical wastewater biochemical treatment system |
-
2012
- 2012-12-31 CN CN201220750005.2U patent/CN203012436U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103058352A (en) * | 2012-12-31 | 2013-04-24 | 济南赛尔水箱制造有限公司 | Automatic control system for ozone generation and water treatment |
| CN103058352B (en) * | 2012-12-31 | 2014-03-26 | 济南赛尔水箱制造有限公司 | Automatic control system for ozone generation and water treatment |
| CN104331090A (en) * | 2014-10-23 | 2015-02-04 | 赵凤明 | Automatic following control system for corona discharging ozone generator frequency |
| CN104932412A (en) * | 2015-06-03 | 2015-09-23 | 浙江银宇纺织股份有限公司 | Automatic industrial control system for silk dryer, and monitoring method thereof |
| CN105461031A (en) * | 2015-12-10 | 2016-04-06 | 中国灌溉排水发展中心 | High-efficiency and energy-saving ozone disinfection system suitable for rural small water supply project |
| CN114105283A (en) * | 2022-01-25 | 2022-03-01 | 菲立化学工程(遂昌)有限公司 | Chemical wastewater biochemical treatment system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130619 Effective date of abandoning: 20140326 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20130619 Effective date of abandoning: 20140326 |