CN111411367B - Self-adaptive active oxygen concentration generating device - Google Patents
Self-adaptive active oxygen concentration generating device Download PDFInfo
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- CN111411367B CN111411367B CN202010284727.2A CN202010284727A CN111411367B CN 111411367 B CN111411367 B CN 111411367B CN 202010284727 A CN202010284727 A CN 202010284727A CN 111411367 B CN111411367 B CN 111411367B
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- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 86
- 239000001301 oxygen Substances 0.000 title claims abstract description 86
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 85
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 49
- 239000003990 capacitor Substances 0.000 claims description 57
- 238000001514 detection method Methods 0.000 claims description 27
- 230000003044 adaptive effect Effects 0.000 claims description 20
- 239000000523 sample Substances 0.000 claims description 20
- 230000001105 regulatory effect Effects 0.000 claims description 12
- 238000006243 chemical reaction Methods 0.000 claims description 6
- 238000012544 monitoring process Methods 0.000 claims description 5
- 239000003642 reactive oxygen metabolite Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 8
- 238000005868 electrolysis reaction Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- -1 oxygen ions Chemical class 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B1/00—Electrolytic production of inorganic compounds or non-metals
- C25B1/01—Products
- C25B1/13—Ozone
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/68—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B15/00—Operating or servicing cells
- C25B15/02—Process control or regulation
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B15/00—Operating or servicing cells
- C25B15/08—Supplying or removing reactants or electrolytes; Regeneration of electrolytes
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/18—Water
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- Health & Medical Sciences (AREA)
- Materials Engineering (AREA)
- Electrochemistry (AREA)
- Medicinal Chemistry (AREA)
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- Water Supply & Treatment (AREA)
- Hydrology & Water Resources (AREA)
- Food Science & Technology (AREA)
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- Automation & Control Theory (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
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- Inorganic Chemistry (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Abstract
The invention is suitable for the technical field of active oxygen, and particularly relates to a self-adaptive active oxygen concentration generating device, wherein a main control module determines preset electrode current and preset flow rate of current inflow according to preset active oxygen concentration, TDS value of current inflow and a preset active oxygen concentration calculation formula, and respectively outputs control signals to an electromagnetic valve module and an electrode module so as to regulate and control the electrode current and the flow rate of current inflow to the preset electrode current and the preset flow rate, thereby outputting the preset active oxygen concentration, and self-adaptively changing the electrode current and the flow rate of current inflow under different water quality and different flow rates so as to enable the active oxygen concentration of current inflow to reach the preset active oxygen concentration, thereby meeting the requirements of different occasions and improving the universality of the active oxygen device.
Description
Technical Field
The invention belongs to the technical field of active oxygen, and particularly relates to a self-adaptive active oxygen concentration generating device.
Background
The active oxygen device in the current market mainly adopts a constant-current electrolysis mode to generate active oxygen, but because the conductivity of water quality is different, the active oxygen concentration generated by the active oxygen device is different under the same current and different flow rates, so that the active oxygen concentration is too high or too low under different flow rates of different water quality, and the universality of different occasions cannot be met.
Disclosure of Invention
The invention aims to provide a self-adaptive active oxygen concentration generating device, which aims to solve the problems that the active oxygen concentration of the traditional active oxygen device is too high or too low under different water quality and different flow rates, and the traditional active oxygen device has no universality.
The first aspect of the embodiment of the invention provides a self-adaptive active oxygen concentration generating device, which comprises a TDS detection module, an electromagnetic valve module, an electrode module, a main control module and a power supply module;
The power supply module is respectively and electrically connected with the TDS detection module, the electromagnetic valve module, the electrode module and the main control module, and the main control module is also respectively and electrically connected with the TDS detection module, the electromagnetic valve module and the electrode module;
The TDS detection module is used for detecting the TDS value of the current inflow water and feeding the TDS value back to the main control module;
the electromagnetic valve module is used for monitoring the current inflow velocity;
The main control module is used for determining preset electrode current and preset flow rate of the current water inflow according to preset active oxygen concentration, TDS value of the current water inflow and a preset active oxygen concentration calculation formula, and respectively outputting control signals to the electromagnetic valve module and the electrode module so as to regulate and control the electrode current and the flow rate of the current water inflow to the preset electrode current and the preset flow rate and output the preset active oxygen concentration.
In one embodiment, the TDS detection module includes a TDS probe, a signal output circuit, and a signal processing circuit;
One end of the TDS probe is inserted into water, the other end of the TDS probe is respectively and electrically connected with the signal output circuit and the signal processing circuit, and the signal output circuit and the signal processing circuit are also respectively and electrically connected with the main control module and the power supply module;
the signal output circuit is used for correspondingly outputting a detection signal to the TDS probe according to the control signal output by the main control module so that the TDS probe outputs a TDS feedback signal according to the concentration of the inflow TDS and the detection signal;
the signal processing circuit is used for receiving the TDS feedback signal, performing AD conversion on the TDS feedback signal and feeding back the TDS feedback signal to the main control module.
In one embodiment, the signal output circuit includes a first resistor, a second resistor, a third resistor, a fourth resistor, a fifth resistor, a sixth resistor, a seventh resistor, an eighth resistor, a first electronic switching tube, and a second electronic switching tube;
The first end of the first resistor and the first end of the second resistor are commonly connected to form a first signal input end of the signal output circuit, the second end of the first resistor is connected with a controlled end of the first electronic switch tube, the output end of the first electronic switch tube is grounded, the input end of the first electronic switch tube, the first end of the third resistor and the first end of the fourth resistor are mutually connected, the first end of the fifth resistor and the first end of the sixth resistor are commonly connected to form a second signal input end of the signal output circuit, the second end of the fifth resistor is connected with the controlled end of the second electronic switch tube, the output end of the second electronic switch tube is grounded, the input end of the second electronic switch tube, the first end of the seventh resistor and the first end of the eighth resistor are mutually connected, the second end of the second resistor, the second end of the third resistor and the second end of the seventh resistor are commonly connected to form a second signal input end of the signal output circuit, and the second signal output end of the fourth resistor is an eighth signal output end of the signal output circuit.
In one embodiment, the signal processing circuit includes a first capacitor, a second capacitor, a third capacitor, a ninth resistor, and an operational amplifier;
The first end of the first capacitor and the positive input end of the operational amplifier are commonly connected to form the signal input end of the signal processing circuit, the inverting input end of the operational amplifier, the output end of the operational amplifier and the first end of the ninth resistor are mutually connected, the second end of the ninth resistor and the first end of the third capacitor are commonly connected to form the signal output end of the signal processing circuit, the positive power end of the operational amplifier and the first end of the second capacitor are commonly connected to form the power end of the signal processing circuit, and the second end of the first capacitor, the second end of the second capacitor, the second end of the third capacitor and the negative power end of the operational amplifier are all grounded.
In one embodiment, the electrode module includes a power output circuit, a first electrode pad, and a second electrode pad;
the power input end of the power output circuit is the power end of the electrode module, and the power output end of the power output circuit is electrically connected with the first electrode plate and the second electrode plate respectively;
The power output circuit is used for carrying out power conversion on the direct current power supply output by the power supply module according to the control signal output by the main control module and outputting voltages with corresponding magnitudes to the first electrode plate and the second electrode plate.
In one embodiment, the power output circuit includes a tenth resistor, an eleventh resistor, a twelfth resistor, a thirteenth resistor, a fourteenth resistor, a fifteenth resistor, a sixteenth resistor, a fourth capacitor, a fifth capacitor, a sixth capacitor, a seventh capacitor, a first diode, a second diode, a third diode, a first inductor, a comparator, and a switching power supply chip;
The first end of the fourth capacitor and the input end of the switch power supply chip are commonly connected to form a power supply input end of the power supply output circuit, the second end of the fourth capacitor is connected with the enabling end of the switch power supply chip, the switch control end of the switch power supply chip, the cathode of the first diode and the first end of the first inductor are mutually connected, the second end of the first inductor, the first end of the tenth resistor and the first end of the fifth capacitor are commonly connected to form a power supply output end positive electrode of the power supply output circuit, the second end of the tenth resistor, the first end of the eleventh resistor, the cathode of the second diode and the feedback end of the switch power supply chip are mutually connected, the anode of the first diode, the second end of the eleventh resistor, the second end of the fifth capacitor, the first end of the twelfth resistor and the grounding end of the switch power supply chip are all grounded, the second end of the twelfth resistor and the positive input end of the comparator are commonly connected to form a negative electrode of the power output end of the power output circuit, the output end of the comparator, the first end of the sixth capacitor and the anode of the second diode are mutually connected, the second end of the sixth capacitor, the negative input end of the comparator and the first end of the thirteenth resistor are mutually connected, the second end of the thirteenth resistor, the first end of the seventh capacitor and the first end of the fourteenth resistor are mutually connected, the second end of the seventh resistor is grounded, the second end of the fourteenth resistor, the first end of the sixteenth resistor and the cathode of the third diode are connected, the second end of the fifteenth resistor is connected with the positive power end, the second end of the sixteenth resistor is grounded, the anode of the third diode is a controlled end of the power output circuit.
In one embodiment, the electrode module further includes an inverse electrode adjusting circuit, a first power input end and a second power input end of the inverse electrode adjusting circuit are respectively connected with a positive electrode and a negative electrode of a power output end of the power output circuit, the positive electrode and the negative electrode of the power output end of the inverse electrode adjusting circuit are respectively connected with the first electrode plate and the second electrode plate, and the inverse electrode adjusting circuit is further electrically connected with the main control module;
and the pole inverting regulating circuit is used for performing pole inverting treatment on the direct current power supply output by the power supply output circuit according to the pole inverting control signal output by the main control module.
In one embodiment, the reverse pole regulating circuit comprises a seventeenth resistor, an eighteenth resistor, a third electronic switching tube, a relay and a fourth diode, wherein the relay comprises a coil and a switching switch;
The first end of the seventeenth resistor is the controlled end of the back-electrode regulating circuit, the second end of the seventeenth resistor, the first end of the eighteenth resistor and the controlled end of the third electronic switch tube are connected with each other, the second end of the eighteenth resistor and the output end of the third electronic switch tube are grounded, the input end of the third electronic switch tube, the first end of the coil and the anode of the fourth diode are connected with each other, the cathode of the fourth diode and the second end of the coil are commonly connected to form the power end of the back-electrode regulating circuit, the first end of the switching switch and the second end of the switching switch are the first signal input end and the second signal input end of the back-electrode regulating circuit, the third end of the switching switch, the sixth end of the switching switch and the first electrode sheet are connected with each other, the fourth end of the switching switch, the fifth end of the switching switch and the second electrode sheet are connected with each other, and the fourth end of the switching switch and the fifth end of the switching switch are not connected with each other when the relay is electrified.
In one embodiment, the adaptive active oxygen concentration generating device further includes a key module to be used for inputting a preset active oxygen concentration value, and the key module is electrically connected with the main control module.
In one embodiment, the adaptive active oxygen concentration generating device further comprises a display module for displaying various parameters of the current water inflow, and the display module is electrically connected with the main control module.
According to the embodiment of the invention, the TDS detection module, the electromagnetic valve module, the electrode module, the main control module and the power supply module form the self-adaptive active oxygen concentration generation device, the main control module determines the preset electrode current and the preset flow rate of the current water inlet according to the preset active oxygen concentration, the TDS value of the current water inlet and the preset active oxygen concentration calculation formula, and respectively outputs control signals to the electromagnetic valve module and the electrode module so as to regulate the electrode current and the flow rate of the current water inlet to the preset electrode current and the preset flow rate, thereby outputting the preset active oxygen concentration, and the electrode current and the flow rate of the current water inlet are adaptively changed under different water quality and different flow rates, so that the active oxygen concentration of the current water inlet reaches the preset active oxygen concentration, thereby meeting the requirements of different occasions and improving the universality of the active oxygen device.
Drawings
FIG. 1 is a schematic diagram of a first module structure of an adaptive active oxygen concentration generating device according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a second module structure of the adaptive active oxygen concentration generating apparatus according to the embodiment of the present invention;
FIG. 3 is a schematic diagram of a third module structure of the adaptive active oxygen concentration generating apparatus according to the embodiment of the present invention;
fig. 4 is a schematic circuit diagram of a signal output circuit according to an embodiment of the present invention;
fig. 5 is a schematic circuit diagram of a signal processing circuit according to an embodiment of the present invention;
fig. 6 is a schematic circuit diagram of a power output circuit according to an embodiment of the present invention;
fig. 7 is a schematic circuit diagram of an inverter adjusting circuit according to an embodiment of the present invention.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are merely for convenience in describing and simplifying the description based on the orientation or positional relationship shown in the drawings, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
The embodiment of the invention provides a self-adaptive active oxygen concentration generating device.
As shown in fig. 1, fig. 1 is a schematic diagram of a first module structure of an adaptive active oxygen concentration generating device according to an embodiment of the present invention, where in this embodiment, the adaptive active oxygen concentration generating device includes a TDS detection module 10, an electromagnetic valve module 20, an electrode module 30, a main control module 40, and a power supply module 50;
the power module 50 is respectively and electrically connected with the TDS detection module 10, the electromagnetic valve module 20, the electrode module 30 and the main control module 40, and the main control module 40 is also respectively and electrically connected with the TDS detection module 10, the electromagnetic valve module 20 and the electrode module 30;
the TDS detection module 10 is configured to detect a TDS value of current inflow water and feed back the TDS value to the main control module 40;
a solenoid valve module 20 for monitoring a current inflow rate;
the main control module 40 is configured to determine a preset electrode current and a preset flow rate of the current inflow water according to the preset active oxygen concentration, the TDS value of the current inflow water, and a preset active oxygen concentration calculation formula, and output control signals to the electromagnetic valve module 20 and the electrode module 30, respectively, so as to regulate the electrode current and the flow rate of the current inflow water to the preset electrode current and the preset flow rate, and output the preset active oxygen concentration.
In this embodiment, the adaptive active oxygen concentration generating device may be an apparatus such as an active oxygen machine, a water purifier, or a water dispenser, the TDS detection module 10 is inserted into the water inlet and detects the TDS value of the current water inlet, the TDS detection module 10 may be a TDS detector or a corresponding monitoring component, the solenoid valve module 20 is used for monitoring and controlling the water inlet flow rate, the solenoid valve module 20 may include a solenoid valve and a corresponding solenoid valve driving component, in one embodiment, the solenoid valve module 20 includes a solenoid valve and a motor driving module, the solenoid valve is disposed in the water inlet pipe, the solenoid valve, the motor driving module and the main control module 40 are sequentially connected, the solenoid valve is further electrically connected with the power module 50, and the motor driving module outputs a motor driving signal to the solenoid valve according to a control signal of the main control module 40, so as to change the valve opening of the solenoid valve and further change the water inlet flow rate.
The power module 50 may be a power adapter or a battery assembly, and the power module 50 is configured to output a power supply of a corresponding size to each functional module.
The main control module 40 includes a controller, which may be a central processing unit (Central Processing Unit, CPU), other general purpose Processor, digital signal Processor (DIGITAL SIGNAL Processor, DSP), application SPECIFIC INTEGRATED Circuit (ASIC), off-the-shelf Programmable gate array (Field-Programmable GATE ARRAY, FPGA) or other Programmable logic device, discrete gate or transistor logic device, discrete hardware components, etc., and may be a microprocessor or any conventional Processor.
The main control module 40 sets a preset active oxygen concentration value according to a user control instruction, and when the current inflow TDS value and the current flow rate are obtained, calculates a preset flow rate and a preset electrode current required by the current preset active oxygen concentration value according to a preset active oxygen concentration calculation formula, wherein the preset active oxygen concentration calculation formula is as follows:
N＝f(TDS，I，Q)；
Where N represents the active oxygen concentration, TDS represents the TDS value of the current intake water, I represents the electrode current in the electrode module 30, and Q represents the intake water flow rate.
When the preset flow rate and the preset electrode current are determined, the main control module 40 outputs control signals to the electrode module 30 and the solenoid valve module 20, respectively, to change the electrode current of the electrode module 30 and the valve opening of the solenoid valve module 20, so that the active oxygen concentration reaches the preset concentration, wherein the TDS detection module 10 and the solenoid valve module 20 feed back the current TDS value and the current flow rate in real time, and when the water inlet condition is changed, the main control module 40 controls the electrode module 30 and the solenoid valve module 20 to adjust in real time, so as to ensure that the active oxygen concentration of the current inlet water is always kept at the preset active oxygen concentration.
According to the embodiment of the invention, the TDS detection module 10, the electromagnetic valve module 20, the electrode module 30, the main control module 40 and the power supply module 50 are adopted to form the self-adaptive active oxygen concentration generating device, the main control module 40 determines the preset electrode current and the preset flow rate of the current inflow according to the preset active oxygen concentration, the TDS value of the current inflow and the preset active oxygen concentration calculation formula, and respectively outputs control signals to the electromagnetic valve module 20 and the electrode module 30 so as to regulate the electrode current and the flow rate of the current inflow to the preset electrode current and the preset flow rate, thereby outputting the preset active oxygen concentration, and the electrode current and the flow rate of the current inflow are adaptively changed under different water quality and different flow rates so as to enable the active oxygen concentration of the current inflow to reach the preset active oxygen concentration, thereby meeting the requirements of different occasions and improving the universality of the active oxygen device.
As shown in fig. 2, in one embodiment, the TDS detection module 10 includes a TDS probe 11, a signal output circuit 12, and a signal processing circuit 13;
One end of the TDS probe 11 is inserted into the water inlet, the other end of the TDS probe 11 is respectively and electrically connected with the signal output circuit 12 and the signal processing circuit 13, and the signal output circuit 12 and the signal processing circuit 13 are respectively and electrically connected with the main control module 40 and the power supply module 50;
The signal output circuit 12 is configured to correspondingly output a detection signal to the TDS probe 11 according to the control signal output by the main control module 40, so that the TDS probe 11 outputs a TDS feedback signal according to the concentration of the incoming water TDS and the detection signal;
The signal processing circuit 13 is configured to receive the TDS feedback signal, AD-convert the TDS feedback signal, and feed back the AD-converted TDS feedback signal to the main control module 40.
In this embodiment, the TDS probe 11 is inserted into the water inlet, the TDS probe 11 may be fixed at the inner wall of the pipeline or at the water inlet, the specific installation position is not limited, meanwhile, the TDS probe 11 receives the detection signal of the signal output circuit 12, and simultaneously, feeds back and outputs different TDS feedback signals to the signal processing circuit 13 according to the current water inlet TDS value, so that the main control module 40 determines the current water inlet TDS value according to the digital feedback signal fed back by the signal processing circuit 13, where the signal output circuit 12 may be a signal amplifying circuit, a level inverting circuit or other signal output circuits 12, and the signal processing circuit 13 may be an AD converter or other AD modules, and the specific structure is not limited.
As shown in fig. 4, in one embodiment, the signal output circuit 12 includes a first resistor R1, a second resistor R2, a third resistor R3, a fourth resistor R4, a fifth resistor R5, a sixth resistor R6, a seventh resistor R7, an eighth resistor R8, a first electronic switching tube Q1, and a second electronic switching tube Q2;
The first end of the first resistor R1 and the first end of the second resistor R2 are commonly connected to form a first signal input end of the signal output circuit 12, the second end of the first resistor R1 is connected with a controlled end of the first electronic switch tube Q1, the output end of the first electronic switch tube Q1 is grounded, the input end of the first electronic switch tube Q1, the first end of the third resistor R3 and the first end of the fourth resistor R4 are mutually connected, the first end of the fifth resistor R5 and the first end of the sixth resistor R6 are commonly connected to form a second signal input end of the signal output circuit 12, the second end of the fifth resistor R5 is connected with the controlled end of the second electronic switch tube Q2, the output end of the second electronic switch tube Q2 is grounded, the first end of the seventh resistor R7 and the first end of the eighth resistor R8 are mutually connected, the second end of the second resistor R2, the second end of the second resistor R6, the second end of the third resistor R3 and the second end of the second resistor R7 are commonly connected to form a second signal input end of the signal output circuit 12, and the output end of the second signal output circuit 12 is an eighth signal output end of the fourth resistor R8.
In this embodiment, the TDS probe 11 is connected through a first interface J1, the main control module 40 outputs a specific PWM signal through a second resistor R2 and a sixth resistor R6, and the specific PWM signal is waveform-limited and output to the first interface J1 and the TDS probe 11 through a first electronic switching tube Q1 and a second switching tube, when the PWM signal passes through the measured liquid, a TDS feedback signal is output to the first interface J1 and is output to the signal processing circuit 13, the signal processing circuit 13 AD-converts the TDS feedback signal and outputs a digital feedback signal to the main control module 40, as shown in fig. 5, in one embodiment, the signal processing circuit 13 includes a first capacitor C1, a second capacitor C2, a third capacitor C3, a ninth resistor R9 and an operational amplifier U1;
The first end of the first capacitor C1 and the positive input end of the operational amplifier U1 are commonly connected to form a signal input end of the signal processing circuit 13, the inverting input end of the operational amplifier U1, the output end of the operational amplifier U1 and the first end of the ninth resistor R9 are interconnected, the second end of the ninth resistor R9 and the first end of the third capacitor C3 are commonly connected to form a signal output end of the signal processing circuit 13, the positive power end of the operational amplifier U1 and the first end of the second capacitor C2 are commonly connected to form a power end of the signal processing circuit 13, the second end of the first capacitor C1, the second end of the second capacitor C2 and the second end of the third capacitor C3 and the negative power end of the operational amplifier U1 are all grounded, in this embodiment, the operational amplifier U1 forms a voltage follower, and the analog TDS feedback signal of the positive input end is AD converted and output to the master control module 40.
As shown in fig. 2, in one embodiment, the electrode module 30 includes a power output circuit 33, a first electrode tab 31, and a second electrode tab 32;
The power input end of the power output circuit 33 is the power end of the electrode module 30, and the power output end of the power output circuit 33 is electrically connected with the first electrode plate 31 and the second electrode plate 32 respectively;
The power output circuit 33 is configured to perform power conversion on the dc power output by the power module 50 according to the control signal output by the main control module 40, and output voltages of corresponding magnitudes to the first electrode pad 31 and the second electrode pad 32.
In this embodiment, the power output circuit 33 outputs a voltage signal to the first electrode plate 31 and the second electrode plate 32, so that a voltage difference is formed between the first electrode plate 31 and the second electrode plate 32 and the first electrode plate 31 and the second electrode plate 32 are conducted to start electrolysis, and the greater the voltage difference between the first electrode plate 31 and the second electrode plate 32, the stronger the electrolysis capability, the greater the generated oxygen ions, the higher the active oxygen concentration, and the power output circuit 33 may be a switching power supply chip U2 or a step-up/step-down circuit, and the like, without being limited thereto. As shown in fig. 6, in one embodiment, the power output circuit 33 includes a tenth resistor R10, an eleventh resistor R11, a twelfth resistor R12, a thirteenth resistor R13, a fourteenth resistor R14, a fifteenth resistor R15, a sixteenth resistor R16, a fourth capacitor C4, a fifth capacitor C5, a sixth capacitor C6, a seventh capacitor C7, a first diode D1, a second diode D2, a third diode D3, a first inductor L1, a comparator U3, and a switching power supply chip U2;
The first end of the fourth capacitor C4 and the input end of the switching power supply chip U2 are commonly connected to form a power supply input end of the power supply output circuit 33, the second end of the fourth capacitor C4 is connected to the enable end of the switching power supply chip U2, the switch control end of the switching power supply chip U2, the cathode of the first diode D1 and the first end of the first inductor L1 are all connected to ground, the second end of the first inductor L1, the first end of the tenth resistor R10 and the first end of the fifth capacitor C5 are commonly connected to form a power supply output end positive electrode of the power supply output circuit 33, the second end of the tenth resistor R10, the first end of the eleventh resistor R11, the cathode of the second diode D2 and the feedback end of the switching power supply chip U2 are connected to each other, the anode of the first diode D1, the second end of the eleventh resistor R11, the second end of the fifth capacitor C5, the first end of the twelfth resistor R12 and the ground end of the first inductor L1 are all connected to each other, the second end of the second resistor R12 and the positive end of the comparator U3 are connected to the common input end of the fourth resistor R3, the anode of the second resistor R13 is connected to the fifth end of the second resistor R13, the anode of the thirteenth resistor R13, the anode of the second resistor D13 is connected to the thirteenth end of the second resistor R13, the second end of the thirteenth resistor R13 is connected to the fifth end of the fifth resistor R13, the anode of the second resistor R13 is connected to the fifth end of the fourth resistor R13, and the fifth end of the anode of the fourth resistor R13 is connected to the fourth end of the fourth resistor R3, the fourth end is connected to the fourth end of the fourth resistor is connected to ground, the fourth end is connected to the fourth end of the fourth end is connected to the fourth end, and the fourth end is connected to the fourth end, and the fourth end is the cathode, and the fourth end is the cathode and is connected to the cathode.
In this embodiment, the main control module 40 outputs a control signal to the comparator U3 through the third diode D3, so as to change the voltage of the feedback end of the switching power supply chip U2, where the switching power supply chip U2, the first diode D1 and the first inductor L1 form a BUCK circuit, and when detecting that the voltage of the feedback end changes, the switching power supply chip U2 performs corresponding voltage conversion output, and changes the voltage of the output end of the power supply output circuit 33, thereby changing the voltage between the first electrode slice 31 and the second electrode slice 32.
As shown in fig. 3, in one embodiment, the electrode module 30 further includes an inverse electrode adjusting circuit 34, the first power input end and the second power input end of the inverse electrode adjusting circuit 34 are respectively connected with the positive electrode of the power output end and the negative electrode of the power output end of the power output circuit 33, the positive electrode of the power output end and the negative electrode of the power output end of the inverse electrode adjusting circuit 34 are respectively connected with the first electrode plate 31 and the second electrode plate 32, and the inverse electrode adjusting circuit 34 is further electrically connected with the main control module 40;
The inverting regulator 34 is configured to invert the dc power output from the power output circuit 33 according to the inverting control signal output from the main control module 40.
In this embodiment, in order to prevent the first electrode plate 31 and the second electrode plate 32 from adsorbing impurities to cause scaling, the main control module 40 performs the polarity inversion control according to a preset period of time, that is, the positive and negative polarities on the first electrode plate 31 and the second electrode plate 32 are inverted, so as to improve the electrolysis effect of the first electrode plate 31 and the second electrode plate 32, the polarity inversion adjusting circuit 34 may adopt a switch switching circuit, a relay T1 and other structures, as shown in fig. 7, in one embodiment, the polarity inversion adjusting circuit 34 includes a seventeenth resistor R17, an eighteenth resistor R18, a third electronic switching tube Q3, a relay T1 and a fourth diode D4, and the relay T1 includes a coil and a switch;
The first end of the seventeenth resistor R17 is a controlled end of the back-electrode regulating circuit 34, the second end of the seventeenth resistor R17, the first end of the eighteenth resistor R18 and the controlled end of the third electronic switching tube Q3 are connected with each other, the second end of the eighteenth resistor R18 and the output end of the third electronic switching tube Q3 are grounded, the input end of the third electronic switching tube Q3, the first end of the coil and the anode of the fourth diode D4 are connected with each other, the cathode of the fourth diode D4 and the second end of the coil are commonly connected to form a power supply end of the back-electrode regulating circuit 34, the first end of the switching switch and the second end of the switching switch are respectively a first signal input end and a second signal input end of the back-electrode regulating circuit 34, the third end of the switching switch, the sixth end of the switching switch and the first electrode plate 31 are connected, the fourth end of the switching switch and the second electrode plate 32 are connected, and the first end of the switching switch and the second end of the switching switch are connected, and the second end of the switching switch when the relay T1 is powered on, the second end of the switching switch is powered on and the second end of the switching switch is powered off.
In this embodiment, the first electrode piece 31 is connected to the first end of the second interface J2, the second electrode piece 32 is connected to the second end of the second interface J2, when the main control module 40 outputs a high level, the third electronic switch tube Q3 is turned on, the coil of the relay T1 is powered on and attracts the switch, the first end and the third end of the switch are attracted, the second end and the fourth end of the switch are attracted, the first electrode piece 31 and the second electrode piece 32 are powered on, the first electrode piece 31 is an anode, the second electrode piece 32 is a cathode, when the main control module 40 outputs a low level, the second electronic switch tube Q2 is turned off, the relay T1 is not powered on, the first end and the fifth end of the switch are contacted, the second end and the sixth end are contacted, the first electrode piece 31 is a cathode, and the second electrode piece 32 is an anode, thereby realizing the inverse control.
As shown in fig. 3, in one embodiment, the adaptive active oxygen concentration generating device further includes a key module 60 to be used for inputting a preset active oxygen concentration value, the key module 60 is electrically connected with the main control module 40, a user can output a required preset active oxygen concentration value through the key module 60, the main control module 40 correspondingly adjusts the electrode current and the flow rate according to the preset active oxygen concentration value and the detected TDS value, so that the active oxygen concentration of the inlet water reaches the preset active oxygen concentration value, meanwhile, the adaptive active oxygen concentration generating device further includes a display module 70 for displaying various parameters of the current inlet water, the display module 70 is electrically connected with the main control module 40, the user can interact with the adaptive active oxygen concentration generating device through the display module 70 and view various parameters of the current inlet water, and in one embodiment, the key module 60 and the display module 70 can be further set to form a touch module integrally, and the specific structure is set according to requirements.
The above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention, and are intended to be included in the scope of the present invention.
Claims (10)
1. The self-adaptive active oxygen concentration generating device is characterized by comprising a TDS detection module, an electromagnetic valve module, an electrode module, a main control module and a power supply module;
The power supply module is respectively and electrically connected with the TDS detection module, the electromagnetic valve module, the electrode module and the main control module, and the main control module is also respectively and electrically connected with the TDS detection module, the electromagnetic valve module and the electrode module;
The TDS detection module is used for detecting the TDS value of the current inflow water and feeding the TDS value back to the main control module;
the electromagnetic valve module is used for monitoring the current inflow velocity;
the main control module is used for determining preset electrode current and preset flow rate of the current water inflow according to preset active oxygen concentration, TDS value of the current water inflow and a preset active oxygen concentration calculation formula, and respectively outputting control signals to the electromagnetic valve module and the electrode module so as to regulate and control the electrode current and the flow rate of the current water inflow to the preset electrode current and the preset flow rate and output the preset active oxygen concentration;
Wherein, a preset calculation formula of the concentration of the active oxygen:
N＝f(TDS，I，Q)；
wherein N represents the active oxygen concentration, TDS represents the TDS value of the current inflow water, I represents the electrode current in the electrode module, and Q represents the inflow water flow rate.
2. The adaptive oxygen concentration generator of claim 1, wherein the TDS detection module comprises a TDS probe, a signal output circuit, and a signal processing circuit;
One end of the TDS probe is inserted into water, the other end of the TDS probe is respectively and electrically connected with the signal output circuit and the signal processing circuit, and the signal output circuit and the signal processing circuit are also respectively and electrically connected with the main control module and the power supply module;
the signal output circuit is used for correspondingly outputting a detection signal to the TDS probe according to the control signal output by the main control module so that the TDS probe outputs a TDS feedback signal according to the concentration of the inflow TDS and the detection signal;
the signal processing circuit is used for receiving the TDS feedback signal, performing AD conversion on the TDS feedback signal and feeding back the TDS feedback signal to the main control module.
3. The adaptive active oxygen concentration generating apparatus according to claim 2, wherein the signal output circuit includes a first resistor, a second resistor, a third resistor, a fourth resistor, a fifth resistor, a sixth resistor, a seventh resistor, an eighth resistor, a first electronic switching tube, and a second electronic switching tube;
The first end of the first resistor and the first end of the second resistor are commonly connected to form a first signal input end of the signal output circuit, the second end of the first resistor is connected with a controlled end of the first electronic switch tube, the output end of the first electronic switch tube is grounded, the input end of the first electronic switch tube, the first end of the third resistor and the first end of the fourth resistor are mutually connected, the first end of the fifth resistor and the first end of the sixth resistor are commonly connected to form a second signal input end of the signal output circuit, the second end of the fifth resistor is connected with the controlled end of the second electronic switch tube, the output end of the second electronic switch tube is grounded, the input end of the second electronic switch tube, the first end of the seventh resistor and the first end of the eighth resistor are mutually connected, the second end of the second resistor, the second end of the third resistor and the second end of the seventh resistor are commonly connected to form a second signal input end of the signal output circuit, and the second signal output end of the fourth resistor is an eighth signal output end of the signal output circuit.
4. The adaptive active oxygen concentration generating apparatus according to claim 2, wherein the signal processing circuit includes a first capacitor, a second capacitor, a third capacitor, a ninth resistor, and an operational amplifier;
The first end of the first capacitor and the positive input end of the operational amplifier are commonly connected to form the signal input end of the signal processing circuit, the inverting input end of the operational amplifier, the output end of the operational amplifier and the first end of the ninth resistor are mutually connected, the second end of the ninth resistor and the first end of the third capacitor are commonly connected to form the signal output end of the signal processing circuit, the positive power end of the operational amplifier and the first end of the second capacitor are commonly connected to form the power end of the signal processing circuit, and the second end of the first capacitor, the second end of the second capacitor, the second end of the third capacitor and the negative power end of the operational amplifier are all grounded.
5. The adaptive active oxygen concentration generator of claim 1, wherein the electrode module comprises a power output circuit, a first electrode pad, and a second electrode pad;
the power input end of the power output circuit is the power end of the electrode module, and the power output end of the power output circuit is electrically connected with the first electrode plate and the second electrode plate respectively;
The power output circuit is used for carrying out power conversion on the direct current power supply output by the power supply module according to the control signal output by the main control module and outputting voltages with corresponding magnitudes to the first electrode plate and the second electrode plate.
6. The adaptive active oxygen concentration generator according to claim 5, wherein the power output circuit includes a tenth resistor, an eleventh resistor, a twelfth resistor, a thirteenth resistor, a fourteenth resistor, a fifteenth resistor, a sixteenth resistor, a fourth capacitor, a fifth capacitor, a sixth capacitor, a seventh capacitor, a first diode, a second diode, a third diode, a first inductor, a comparator, and a switching power supply chip;
The first end of the fourth capacitor and the input end of the switch power supply chip are commonly connected to form a power supply input end of the power supply output circuit, the second end of the fourth capacitor is connected with the enabling end of the switch power supply chip, the switch control end of the switch power supply chip, the cathode of the first diode and the first end of the first inductor are mutually connected, the second end of the first inductor, the first end of the tenth resistor and the first end of the fifth capacitor are commonly connected to form a power supply output end positive electrode of the power supply output circuit, the second end of the tenth resistor, the first end of the eleventh resistor, the cathode of the second diode and the feedback end of the switch power supply chip are mutually connected, the anode of the first diode, the second end of the eleventh resistor, the second end of the fifth capacitor, the first end of the twelfth resistor and the grounding end of the switch power supply chip are all grounded, the second end of the twelfth resistor and the positive input end of the comparator are commonly connected to form a negative electrode of the power output end of the power output circuit, the output end of the comparator, the first end of the sixth capacitor and the anode of the second diode are mutually connected, the second end of the sixth capacitor, the negative input end of the comparator and the first end of the thirteenth resistor are mutually connected, the second end of the thirteenth resistor, the first end of the seventh capacitor and the first end of the fourteenth resistor are mutually connected, the second end of the seventh resistor is grounded, the second end of the fourteenth resistor, the first end of the sixteenth resistor and the cathode of the third diode are connected, the second end of the fifteenth resistor is connected with the positive power end, the second end of the sixteenth resistor is grounded, the anode of the third diode is a controlled end of the power output circuit.
7. The adaptive oxygen concentration generator of claim 6, wherein the electrode module further comprises a reverse electrode adjusting circuit, a first power input end and a second power input end of the reverse electrode adjusting circuit are respectively connected with a positive power output end and a negative power output end of the power output circuit, the positive power output end and the negative power output end of the reverse electrode adjusting circuit are respectively connected with the first electrode plate and the second electrode plate, and the reverse electrode adjusting circuit is further electrically connected with the main control module;
and the pole inverting regulating circuit is used for performing pole inverting treatment on the direct current power supply output by the power supply output circuit according to the pole inverting control signal output by the main control module.
8. The adaptive active oxygen concentration generator according to claim 7, wherein the reverse-pole adjusting circuit includes a seventeenth resistor, an eighteenth resistor, a third electronic switching tube, a relay, and a fourth diode, the relay including a coil and a switching switch;
The first end of the seventeenth resistor is the controlled end of the back-electrode regulating circuit, the second end of the seventeenth resistor, the first end of the eighteenth resistor and the controlled end of the third electronic switch tube are connected with each other, the second end of the eighteenth resistor and the output end of the third electronic switch tube are grounded, the input end of the third electronic switch tube, the first end of the coil and the anode of the fourth diode are connected with each other, the cathode of the fourth diode and the second end of the coil are commonly connected to form the power end of the back-electrode regulating circuit, the first end of the switching switch and the second end of the switching switch are the first signal input end and the second signal input end of the back-electrode regulating circuit, the third end of the switching switch, the sixth end of the switching switch and the first electrode sheet are connected with each other, the fourth end of the switching switch, the fifth end of the switching switch and the second electrode sheet are connected with each other, and the fourth end of the switching switch and the fifth end of the switching switch are not connected with each other when the relay is electrified.
9. The adaptive active oxygen concentration generator of claim 1, further comprising a key module to be used for inputting a preset active oxygen concentration value, wherein the key module is electrically connected with the main control module.
10. The adaptive reactive oxygen species concentration device of claim 1 further comprising a display module for displaying parameters of the current incoming water, the display module being electrically connected to the main control module.
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| CN212357410U (en) * | 2020-04-13 | 2021-01-15 | 深圳安吉尔饮水产业集团有限公司 | Self-adaptive active oxygen concentration generating device |
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| KR101125318B1 (en) * | 2011-10-28 | 2012-03-27 | 한국수자원공사 | Apparatus and method for deciding ozone injecting rate in water treatment process |
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Application publication date: 20200714 Assignee: Shenzhen Angel Environmental Protection Technology Co.,Ltd. Assignor: SHENZHEN ANGEL DRINKING WATER INDUSTRIAL Group Corp. Contract record no.: X2024980016414 Denomination of invention: Adaptive Active Oxygen Concentration Generator Granted publication date: 20240723 License type: Common License Record date: 20240925 |