WO2019127527A1 - 臭氧发生系统及便携式臭氧发生器 - Google Patents
臭氧发生系统及便携式臭氧发生器 Download PDFInfo
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- WO2019127527A1 WO2019127527A1 PCT/CN2017/120259 CN2017120259W WO2019127527A1 WO 2019127527 A1 WO2019127527 A1 WO 2019127527A1 CN 2017120259 W CN2017120259 W CN 2017120259W WO 2019127527 A1 WO2019127527 A1 WO 2019127527A1
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- ozone generating
- ozone
- constant current
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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
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B13/00—Diaphragms; Spacing elements
- C25B13/04—Diaphragms; Spacing elements characterised by the material
-
- 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
-
- 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
- C25B9/00—Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
- C25B9/60—Constructional parts of cells
- C25B9/65—Means for supplying current; Electrode connections; Electric inter-cell connections
Definitions
- the invention belongs to the technical field of ozone generation, and particularly relates to an ozone generating system and a portable ozone generator.
- the traditional three commonly used methods for generating ozone gas include:
- Corona discharge method in a dry air/pure oxygen environment, discharge under 5 ⁇ 25kv AC conditions, the technology is mature, and the amount of ozone is large; the disadvantage is the inevitable NOx by-product, requiring desiccant, oxygen machine or Pure oxygen sources require periodic cleaning to produce nitrogen oxides, which are affected by air humidity, which is generally costly and harmful by-products.
- ultraviolet irradiation method in the dry air / pure oxygen environment, 185 nanometer UV lamp irradiation, its easy to clean, low environmental cleanliness requirements, no nitrogen oxides, not affected by humidity; the disadvantage is under 185 nm UV light
- the highest ozone concentration is only 0.2%, and the energy consumption is large. Overall, the cost is high and the efficiency is low.
- Electrolytic pure water method In pure water environment, pure water is electrolyzed under DC voltage; it uses DC low voltage power supply, no need to provide gas source, no nitrogen oxides, no humidity, high purity of ozone (> 20%), the disadvantage is that the appropriate ozone content is uncontrollable, while the life of the generator is low.
- An ozone generating system comprising:
- An ozone generating unit disposed in the accommodating cavity, comprising a first electrode assembly, a second electrode assembly, and a noble metal polymer disposed between the first electrode assembly and the second electrode assembly, the noble metal polymerizing
- the substance includes a perfluorosulfonic acid proton exchange membrane;
- a power supply control unit connected to the first electrode assembly and the second electrode assembly, the power supply control unit configured to provide the ozone generating unit with a constant current power supply for a preset time.
- Perfluorosulfonic acid proton exchange membrane 0.1 ⁇ 0.5 parts, polyethylene 2.5 ⁇ 4.0 parts, titanium 10.0 ⁇ 12.0 parts, carbon 0.001 ⁇ 0.015 parts, platinum 0.005 ⁇ 0.015 parts, lead dioxide 0.1 ⁇ 0.5 parts, and tin dioxide 0.05 ⁇ 0.15 parts.
- the power supply control unit is specifically configured to provide a constant current signal of the first preset duration for the ozone generating unit, and further provide a power supply signal of a second preset duration after the end of the first preset duration ;
- the constant current signal is used to operate the ozone generating unit in a catalytic state
- the power supply signal is used to operate the ozone generating unit in a recovery state
- the power supply control unit includes a power supply interface circuit, a battery, a charging circuit, a power-on circuit, a first driving circuit, a boosting constant current circuit, a second driving circuit, a main control chip, and a connection with the ozone generating unit.
- Output port where:
- the power supply interface circuit is configured to access a charging power source, the charging circuit is connected between the power supply interface circuit and the battery, the powering circuit, the first driving circuit, the boosting constant current circuit, and the output
- the second driving circuit is connected between the first driving circuit and the output port, and the power-on circuit, the first driving circuit and the second driving circuit are all connected to the main control chip;
- the main control chip controls the power-on circuit to convert the battery voltage of the battery to output a supply voltage at an output end; the main control chip controls the first driving circuit to connect the supply voltage to the boosting constant a first preset duration of the flow circuit, the boost constant current circuit is configured to convert the supply voltage into a constant current signal to be output from the output port; and the main control chip controls the second drive circuit to The supply voltage is connected to the output port for the second predetermined duration to directly output a power supply signal at the output port.
- the power supply control unit further includes a button switch connected between the battery and a power pin of the main control chip, and the button switch is used for outputting and triggering powering of the main control chip The turn-on signal.
- a dump switch disposed in the water receiving chamber and connected to the main control chip is further included, and the dump switch is used to control reset of the main control chip or to set each pin.
- the dump switch includes a first contact and a second contact disposed opposite to and spaced apart from the first contact, the first contact and the set pin of the main control chip and the The output of the power-up circuit is connected, and the second contact is grounded.
- the power supply interface circuit includes an induction coil for wireless charging, and a voltage conversion chip connected to the induction coil and the charging circuit.
- the power supply interface circuit further includes a charging interface connected to the charging circuit.
- a portable ozone generator comprising the above-described ozone generating system, the portable ozone generator further comprising a casing as the container, a cup cover covering the opening of the casing, and a base of the bottom of the housing, the cup cover is provided with a venting hole, the power supply control unit is disposed at the base, and the first electrode assembly and the second electrode assembly respectively pass through the first electrode pin and The second electrode pin is connected to the power supply control unit.
- the ozone generating system and the portable ozone generator described above can be produced by using a noble metal polymer including a perfluorosulfonic acid proton exchange membrane as a catalytic material for generating ozone by an electrolytic pure water method, and being connected to a constant current power source at a preset time.
- the suitable ozone content makes the ozone content controllable and practical.
- FIG. 1 is a schematic structural view of a portable ozone generator according to a preferred embodiment of the present invention
- FIG. 2 is a schematic structural view of a power supply control unit in the portable ozone generator shown in FIG. 1;
- FIG. 3 is a schematic circuit diagram of an example of a main control chip in the power supply control unit shown in FIG. 2;
- FIG. 4 is a schematic circuit diagram showing an example of a power supply interface circuit and a charging circuit in the power supply control unit shown in FIG. 2;
- FIG. 5 is a schematic circuit diagram of an example of a power-on circuit in the power supply control unit shown in FIG. 2;
- FIG. 6 is a schematic circuit diagram of an example of a first driving circuit in the power supply control unit shown in FIG. 2;
- FIG. 7 is a schematic circuit diagram showing an example of a boost constant current circuit in the power supply control unit shown in FIG. 2;
- FIG. 8 is a schematic circuit diagram of an example of a second driving circuit in the power supply control unit shown in FIG. 2;
- FIG. 9 is a schematic circuit diagram of an example of a push button switch in the power supply control unit shown in FIG. 2;
- FIG. 10 is a schematic circuit diagram of an example of first and second indicating circuits in the power supply control unit shown in FIG. 2;
- Figure 11 is a schematic circuit diagram showing an example of a dump switch in the portable ozone generator shown in Figure 1.
- an ozone generating system includes a container 10, an ozone generating unit 20, and a power supply control unit 30.
- the container 10 has a water receiving chamber; the ozone generating unit 20 is disposed in the receiving cavity, and includes a first electrode assembly 21, a second electrode assembly 22, and the first electrode assembly 21 and the second electrode assembly. a noble metal polymer 23 between 22, the noble metal polymer 23 comprising a perfluorosulfonic acid proton exchange membrane; a power supply control unit 30 connected to the first electrode assembly 21 and the second electrode assembly 22, and a power supply control unit 30 A constant current source for supplying the ozone generating unit 20 for a preset time.
- the perfluorosulfonic acid proton exchange membrane is included in 23 parts by weight of the noble metal polymer. 0.1 ⁇ 0.5 parts, polyethylene 2.5 ⁇ 4.0 parts, titanium 10.0 ⁇ 12.0 parts, carbon 0.001 ⁇ 0.015 parts, platinum 0.005 ⁇ 0.015 parts, lead dioxide 0.1 ⁇ 0.5 parts, and tin dioxide 0.05 ⁇ 0.15 parts.
- the precious metal polymer 23 also includes trace amounts of cerium, traces of polytetrafluoro, traces of iron, and traces of aluminum. The amount of each substance in 23 parts by weight of the precious metal polymer can be adjusted according to the size of the container 10 (the amount of water to be electrolyzed) and the electrical parameters of the constant current source.
- the power supply control unit 30 is specifically configured to provide the ozone generating unit 20 with a constant current signal of a first preset duration, and after the end of the first preset duration, provide a second pre- A duration power supply signal is provided; wherein the constant current signal is used to operate the ozone generating unit 20 in a catalytic state to generate a suitable concentration of ozone water.
- the power supply signal is used to operate the ozone generating unit 20 in a recovery state, thus recovering and protecting the ozone generator, returning the ozone generator to a pre-operation state, and making the ozone generator last longer.
- the first preset duration is 30 seconds to 2 minutes
- the second preset duration is 1 minute to 5 minutes
- the constant current signal is 300 mA ⁇ 1 A
- the power supply signal is 1 mA ⁇ 10 mA, wherein the power supply signal can be constant current or not Constant current.
- the ozone generating system electrolyzes about 250 ml (capacity of vessel 10) of pure water to produce ozone, and 23 parts by weight of the precious metal polymer comprises a perfluorosulfonic acid proton exchange membrane.
- the first preset time is about 1 minute
- the second preset time is about 3 minutes.
- the constant current signal is 500mA (3 ⁇ 5V)
- the power supply signal is 2mA (about 1.8V).
- the ozone water concentration generated by the ozone generating system is controlled to be 0.1-0.3 PPM, which is in compliance with the standard for safe use.
- the first preset duration and the second preset duration, the constant current signal, and the power supply signal may be based on the size of the container 10 (the amount of water to be electrolyzed), the size of the precious metal polymer 23, and the weight of each substance. Adjustment.
- the power supply control unit 30 includes a power supply interface circuit 31, a battery BAT, a charging circuit 33, a power-on circuit 34, a first driving circuit 35, a boosting constant current circuit 36, and a second driving circuit. 37.
- the power supply interface circuit 31 is configured to access a charging power source, and the charging circuit 33 is connected between the power supply interface circuit 31 and the battery BAT, and the power-on circuit 34, the first driving circuit 35, and the boosting constant
- the flow circuit 36 and the output port 32 are sequentially connected in series, and the second drive circuit 37 is connected between the first drive circuit 35 and the output port 32, the power-on circuit 34, the first drive circuit 35,
- the second driving circuit 37 is connected to the main control chip U1;
- the main control chip U1 controls the power-on circuit 34 to convert the battery voltage of the battery BAT to the output terminal to output the power supply voltage VDD; the main control chip U1 controls the first driving circuit 35 to supply the power supply voltage VDD Accessing the boost constant current circuit 36 for a first predetermined duration, the boost constant current circuit 36 for converting the supply voltage VDD into a constant current signal for outputting from the output port 32; the master chip U1 controls the second driving circuit 37 to connect the supply voltage VDD to the output port 32 for a second predetermined duration to directly output a power supply signal at the output port 32.
- the main control chip U1 is a single chip microcomputer, which includes: a work indication pin WORK, a recovery state pin FINISH, a power pin VCC, a first control pin OPEN, and a second control pin OUT1.
- the power supply interface circuit 31 includes an induction coil 311 for wireless charging, and a voltage conversion chip U3 connected to the induction coil 311 and the charging circuit 33. In this way, the wireless charging function can be used without the need for a jack connection cable.
- the power supply interface circuit 31 includes a charging interface DC_JACK connected to the charging circuit 33.
- the charging interface DC_JACK can provide another charging method if wireless charging is not possible.
- the charging circuit 33 includes a charging chip U2 and its peripheral circuit, and the charging chip U2 is connected between the battery BAT and the power supply interface circuit 31.
- the power-on circuit 34 includes a first switch tube Q6 and a second switch tube Q2, and the control end of the first switch tube Q6 passes through the resistor R14 and the first control chip U1.
- a control pin OPEN is connected, the low potential end of the first switching transistor Q6 is grounded, the high potential end of the first switching transistor Q6 is connected to the positive BAT+ of the battery BAT through the resistor R16, and the first terminal is connected through the resistor R18.
- the control terminal of the second switch transistor Q2, the high potential terminal of the second switch transistor Q2 is connected to the anode of the battery BAT, and the low potential terminal of the second switch transistor Q2 is used as the output terminal of the power-on circuit 34.
- the first switch tube Q6 is an NPN type transistor
- the second switch tube Q2 is an N-channel MOS tube.
- the first driving circuit 35 includes a third switching transistor Q1 and a fourth switching transistor Q5.
- the control terminal of the third switching transistor Q1 passes through the resistor R2 and the main control chip U1.
- the second control pin OUT1 is connected, and is grounded through the capacitor C2, the low potential end of the third switch transistor Q1 is grounded, and the high potential end of the third switch transistor Q1 is connected to the output of the power-up circuit 34 through the resistor R10.
- the third switch tube Q1 is an NPN type transistor
- the fourth switch tube Q5 is an N-channel MOS tube.
- the boost constant current circuit 36 is a boost converter circuit (Boost circuit).
- the utility model mainly comprises a constant current control chip U5, an inductor L1, a power switch tube Q3, a rectifier tube D1 and a filter capacitor C8.
- the power port VCC and the inductor L1 of the constant current control chip U5 are connected to the supply voltage VDD.
- the boost constant current circuit 36 is for supplying a constant current signal to the ozone generating unit 20.
- the second driving circuit 37 includes a fifth switching transistor Q8 , and the control terminal of the fifth switching transistor Q8 is connected to the third control pin OUT2 of the main control chip U1 through a resistor R26 . And passing through the high potential end of the resistor R17, and grounded through the capacitor C3, the high potential end of the fifth switch transistor Q8 is connected to the output end of the power-on circuit 34 (power supply voltage VDD), and the fifth switch tube Q8 The low potential terminal 1MIN is connected to the output port 32.
- the power supply control unit 30 further includes a push button switch S1 connected to the positive terminal BAT+ of the battery BAT, the output terminal of the power-on circuit 34 (supply voltage VDD), and the main The control chip U1 is triggered between the pins SW1, and the button switch S1 is used to output an enable signal for triggering the powering of the main control chip U1.
- the signals of the respective pins are defined, so that the first control pin OPEN controls the power-on circuit 34 to turn on the output power supply voltage VDD to the power supply pin VCC for continuous power supply.
- the effective level of the first control pin OPEN is turned off after about 5 minutes after the first and second preset durations, and the output of the supply voltage VDD is stopped to save power.
- the power supply control unit 30 further includes an operation indicating pin WORK connected to the main control chip U1 and an output end of the power-on circuit 34 for indicating the ozone generating unit.
- 20 is a first indicating circuit 38 that operates in an electrolyzed state.
- the first indicating circuit 38 includes a first indicator LED 22 connected in series between the duty indicating pin WORK and the output of the power up circuit 34.
- the power supply control unit 30 further includes a second indication connected between the recovery state pin FINISH of the main control chip U1 and the output terminal of the power-up circuit 34 for indicating that the ozone generating unit 20 is operating in a recovery state.
- the second indicating circuit 39 includes a second indicator LED 44 connected in series between the recovery state pin FINISH and the output of the power up circuit 34.
- the ozone generating system further includes a tilt switch 40 connected to the set pin SW2 of the main control chip U1 in the water receiving cavity, and the dump switch 40 is used. Control the reset of the master chip U1 or set each pin.
- the dump switch 40 includes a first contact and a second contact S2_B disposed opposite to and spaced apart from the first contact S2_A, the first contact S2_A and a set pin of the main control chip U1 Connected to the output of the power-up circuit 34, the second contact S2_B is grounded.
- the container 10 is dumped, the water is poured out, the control power-on circuit 34 of the main control chip U1 is turned off, and the output power supply voltage VDD is stopped; at the same time, pressing the button to switch the ozone generating system does not work to prevent false triggering; After the water is completed, it can be used after pouring water (the water pouring switch 40 only has action), to prevent individual users from pressing the button switch S1 button many times to make the ozone concentration too high, and prevent the user from being placed in the bag. I was mistakenly pressed for work.
- a portable ozone generator 100 comprising the ozone generating system described above, the portable ozone generator 100 further comprising a housing 110 as the container 10, and an opening of the housing 110 a cover body 120 and a base 130 disposed at the bottom of the housing 110.
- the cover 120 defines an exhaust hole 121.
- the power supply control unit 30 is disposed on the base 130, and the first electrode assembly
- the second electrode assembly 22 and the second electrode assembly 22 are connected to the power supply control unit 30 via a first electrode pin 141 and a second electrode pin 142, respectively.
- the portable ozone generator 100 can be in the form of a portable water cup. Convenient to use, small size and easy to carry, convenient for daily oral and facial hygiene care, fruit and vegetable cleaning.
- the portable ozone generator 100 can also be, or the ozone generating system can be applied to a smart tooth cleaner, an electric iron, a footbath, a cleansing instrument, and the like.
- the portable ozone generator 100 presses the button switch S1
- the first indicator LED2 lights up
- the machine starts the ozone generator
- the circuit controls the constant flow of the ozone generator
- the machine enters the countdown, and the water can be clearly seen in the window at this time.
- the machine automatically turns off the ozone generator, the indicator light goes out, and the user can use the ozone water.
- the ozone generating system and the portable ozone generator described above are used as a catalytic material for generating ozone by using a noble metal polymer 23 including a perfluorosulfonic acid proton exchange membrane, and are connected to a constant current power source at a preset time. Producing a suitable ozone content makes the ozone content controllable and practical.
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Abstract
一种臭氧发生系统及便携式臭氧发生器（100），臭氧发生系统包括一容器（10）、臭氧发生单元（20）和供电控制单元（30），容器（10）具有水容置腔；臭氧发生单元（20）设置在容置腔内，包括第一电极组件（21）、第二电极组件（22）和设置于第一电极组件（21）和第二电极组件（22）之间的贵金属聚合物（23），贵金属聚合物（23）包括全氟磺酸质子交换膜；供电控制单元（30）用于为臭氧发生单元（20）提供预设时间的恒流电源。通过利用包括全氟磺酸质子交换膜的贵金属聚合物作为电解纯水法产生臭氧的催化物，接入在预设时间的恒流电源的状态下可以产生适宜的臭氧含量，使得臭氧含量可控，实用性好。
Description
本发明属于臭氧发生技术领域，尤其涉及一种臭氧发生系统及便携式臭氧发生器。
目前，传统的三种常用臭氧气的产生方法，包括：
1、电晕放电法：在干燥空气/纯氧气环境中，5~25kv AC条件下放电，其技术成熟，臭氧发生量大；缺点是不可避免的NOx副产物，需要干燥剂，氧气机或是纯氧源，需要定期清洗，产生氮氧化物，且受空气湿度影响，总体来说成本高，而且有害副产物。
2、紫外线照射法：在干燥空气/纯氧气环境中，185纳米UV灯照射，其容易清洗，环境洁净度要求低，无氮氧化物，不受湿度影响；缺点是在185纳米UV灯照射下最高臭氧浓度只有0.2%，能耗大。总体来说成本高，效率低。
3、电解纯水法：在纯水的环境中，直流电压下电解纯水；其使用直流低压供电，无需提供气源，无氮氧化物产生，不受湿度影响，臭氧纯度高(>
20%)，缺点是适宜的臭氧含量不可控，同时发生器的寿命低。
本发明的目的在于提供一种臭氧发生系统及便携式臭氧发生器，旨在解决传统的技术方案中存在的适宜的臭氧含量不可控的问题。
一种臭氧发生系统，包括：
一容器，具有水容置腔；
臭氧发生单元，设置在所述容置腔内，包括第一电极组件、第二电极组件和设置于所述第一电极组件和所述第二电极组件之间的贵金属聚合物，所述贵金属聚合物包括全氟磺酸质子交换膜；
供电控制单元，与所述第一电极组件和所述第二电极组件连接，所述供电控制单元用于为所述臭氧发生单元提供预设时间的恒流电源。
进一步地，以所述贵金属聚合物重量份计包括：
全氟磺酸质子交换膜 0.1~0.5份、聚乙烯 2.5~4.0份、钛 10.0 ~12.0份、碳
0.001~0.015份、铂 0.005~0.015份、二氧化铅 0.1~0.5份、及二氧化锡 0.05~0.15份。
进一步地，所述供电控制单元具体用于为所述臭氧发生单元提供第一预设时长的恒流信号，以及在所述第一预设时长结束后，还提供第二预设时长的供电信号；
其中，所述恒流信号用于使所述臭氧发生单元工作在催化物状态，所述供电信号用于使所述臭氧发生单元工作在恢复状态。
进一步地，所述供电控制单元包括供电接口电路、电池、充电电路、上电电路、第一驱动电路、升压恒流电路、第二驱动电路、主控芯片及与所述臭氧发生单元连接的输出端口，其中：
所述供电接口电路用于接入充电电源，所述充电电路连接在所述供电接口电路和所述电池之间，所述上电电路、第一驱动电路、升压恒流电路和所述输出端口依次串联，所述第二驱动电路连接在所述第一驱动电路和所述输出端口之间，所述上电电路、第一驱动电路、第二驱动电路均与所述主控芯片连接；
所述主控芯片控制所述上电电路将所述电池的电池电压转换在输出端输出供电电压；所述主控芯片控制所述第一驱动电路将所述供电电压接入所述升压恒流电路所述第一预设时长，所述升压恒流电路用于将所述供电电压转换成恒流信号从所述输出端口输出；所述主控芯片控制所述第二驱动电路将所述供电电压接入所述输出端口所述第二预设时长，以直接在所述输出端口输出供电信号。
进一步地，所述供电控制单元还包括按钮开关，所述按钮开关连接在所述电池和所述主控芯片的电源引脚之间，所述按钮开关用于输出触发所述主控芯片上电的开启信号。
进一步地，还包括设于所述水容置腔中与所述主控芯片连接的倾倒开关，所述倾倒开关用于控制所述主控芯片的复位或使各个引脚置位。
进一步地，所述倾倒开关包括第一触点和与所述第一触点相对并间隔设置的第二触点，所述第一触点与所述主控芯片的置位引脚和所述上电电路的输出端连接，所述第二触点接地。
进一步地，所述供电接口电路包括用于无线充电的感应线圈，及连接在所述感应线圈和所述充电电路的电压变换芯片。
进一步地，所述供电接口电路还包括与所述充电电路的连接的充电接口。
此外，还提供了一种便携式臭氧发生器，包括上述的臭氧发生系统，所述便携式臭氧发生器还包括作为所述容器的壳体、与所述壳体的开口盖合的杯盖以及设于所述壳体底部的底座，所述杯盖开设有排气孔，所述供电控制单元设于所述底座，所述第一电极组件和所述第二电极组件分别通过第一电极插针和第二电极插针与所述供电控制单元连接。
上述的臭氧发生系统及便携式臭氧发生器通过利用包括全氟磺酸质子交换膜的贵金属聚合物作为电解纯水法产生臭氧的催化物，接入在预设时间的恒流电源的状态下可以产生适宜的臭氧含量，使得臭氧含量可控，实用性好。
图1为本发明较佳实施例提供的便携式臭氧发生器的结构示意图；
图2为图1所示的便携式臭氧发生器中供电控制单元的结构示意图；
图3为图2所示的供电控制单元中的主控芯片的示例电路原理图；
图4为图2所示的供电控制单元中的供电接口电路、充电电路的示例电路原理图；
图5为图2所示的供电控制单元中的上电电路的示例电路原理图；
图6为图2所示的供电控制单元中的第一驱动电路的示例电路原理图；
图7为图2所示的供电控制单元中的升压恒流电路的示例电路原理图；
图8为图2所示的供电控制单元中的第二驱动电路的示例电路原理图；
图9为图2所示的供电控制单元中的按钮开关的示例电路原理图；
图10为图2所示的供电控制单元中的第一、二指示电路的示例电路原理图；
图11为图1所示的便携式臭氧发生器中的倾倒开关的示例电路原理图。
为了使本发明的目的、技术方案及优点更加清楚明白，以下结合附图及实施例，对本发明进行进一步详细说明。应当理解，此处所描述的具体实施例仅仅用以解释本发明，并不用于限定本发明。
请参阅图1，本发明较佳实施例臭氧发生系统包括一容器10、臭氧发生单元20和供电控制单元30。
容器10具有水容置腔；臭氧发生单元20设置在所述容置腔内，包括第一电极组件21、第二电极组件22和设置于所述第一电极组件21和所述第二电极组件22之间的贵金属聚合物23，所述贵金属聚合物23包括全氟磺酸质子交换膜；供电控制单元30与所述第一电极组件21和所述第二电极组件22连接，供电控制单元30用于为所述臭氧发生单元20提供预设时间的恒流电源。
以所述贵金属聚合物23重量份计包括：全氟磺酸质子交换膜
0.1~0.5份、聚乙烯 2.5~4.0份、钛 10.0
~12.0份、碳 0.001~0.015份、铂 0.005~0.015份、二氧化铅
0.1~0.5份、及二氧化锡 0.05~0.15份。在根据具体的实施方式中，贵金属聚合物23还包括微量锑、微量聚四氟、微量铁及微量铝。贵金属聚合物23重量份计的各个物质的份量可以根据容器10的大小（待电解的水量）、恒流电源的电参数调整。
优选的实施方式中，所述供电控制单元30具体用于为所述臭氧发生单元20提供第一预设时长的恒流信号，以及在所述第一预设时长结束后，还提供第二预设时长的供电信号；其中，所述恒流信号用于使所述臭氧发生单元20工作在催化物状态，以产生适宜浓度的臭氧水。所述供电信号用于使所述臭氧发生单元20工作在恢复状态，如此，恢复和保护臭氧发生器，使臭氧发生器恢复到工作前状态，使臭氧发生器寿命更长。第一预设时长为30秒~2分钟，第二预设时长为1分钟~5分钟，恒流信号为300mA~1A，供电信号1 mA~10 mA，其中供电信号可以是恒流也可以不是恒流。
在一个更具体的实施例中，臭氧发生系统对约250ml（容器10的容量）的纯水进行电解产生臭氧，贵金属聚合物23重量份计包括全氟磺酸质子交换膜
0.2~0.3份、聚乙烯 3.0~3.7份、钛 10.8
~11.5份、碳 0.005~0.01份、铂 0.008~0.012份、二氧化铅
0.22~0.28份、及二氧化锡 0.07~0.12份，第一预设时长约为1分钟，第二预设时长约为3分钟。恒流信号为500mA（3~5V），供电信号为2mA（约1.8V）。如此，臭氧发生系统的产生的臭氧水浓度控制在0.1-0.3PPM，符合使用安全的标准。可以理解的是，第一预设时长和第二预设时长、恒流信号、供电信号可以根据容器10的大小（待电解的水量）、贵金属聚合物23的大小、各种物质的重量份计调整。
具体地，请参阅图1和图2，供电控制单元30包括供电接口电路31、电池BAT、充电电路33、上电电路34、第一驱动电路35、升压恒流电路36、第二驱动电路37、主控芯片U1及与所述臭氧发生单元20连接的输出端口32。所述供电接口电路31用于接入充电电源，所述充电电路33连接在所述供电接口电路31和所述电池BAT之间，所述上电电路34、第一驱动电路35、升压恒流电路36和所述输出端口32依次串联，所述第二驱动电路37连接在所述第一驱动电路35和所述输出端口32之间，所述上电电路34、第一驱动电路35、第二驱动电路37均与所述主控芯片U1连接；
所述主控芯片U1控制所述上电电路34将所述电池BAT的电池电压转换在输出端输出供电电压VDD；所述主控芯片U1控制所述第一驱动电路35将所述供电电压VDD接入所述升压恒流电路36第一预设时长，所述升压恒流电路36用于将所述供电电压VDD转换成恒流信号从所述输出端口32输出；所述主控芯片U1控制所述第二驱动电路37将所述供电电压VDD接入所述输出端口32第二预设时长，以直接在所述输出端口32输出供电信号。
本实施例中，请参阅图3，主控芯片U1为单片机，其包括：工作指示引脚WORK、恢复状态引脚FINISH、电源引脚VCC、第一控制引脚OPEN、第二控制引脚OUT1、第三控制引脚OUT2、触发引脚SW1及置位引脚SW2。
请参阅图2和图4，供电接口电路31包括用于无线充电的感应线圈311，及连接在所述感应线圈311和所述充电电路33的电压变换芯片U3。如此，可以使用无线充电功能，无需接插口连接线。
另外，供电接口电路31包括与所述充电电路33的连接的充电接口DC_JACK。充电接口DC_JACK可以在不能进行无线充电的情况下，提供另一种充电方式。
充电电路33包括充电芯片U2及其外围电路，充电芯片U2连接在电池BAT和供电接口电路31之间。
具体地，请参阅图2和图5，上电电路34包括第一开关管Q6和第二开关管Q2，所述第一开关管Q6的控制端通过电阻R14与所述主控芯片U1的第一控制引脚OPEN连接，所述第一开关管Q6的低电位端接地，所述第一开关管Q6的高电位端通过电阻R16接所述电池BAT的正极BAT+和通过电阻R18接所述第二开关管Q2的控制端，所述第二开关管Q2的高电位端接所述电池BAT的正极，所述第二开关管Q2的低电位端作为所述上电电路34的输出端。本实施例中，第一开关管Q6为NPN型三极管，第二开关管Q2为N沟道MOS管。
具体地，请参阅图2和图6，第一驱动电路35包括第三开关管Q1和第四开关管Q5，所述第三开关管Q1的控制端通过电阻R2与所述主控芯片U1的第二控制引脚OUT1连接，且通过电容C2接地，所述第三开关管Q1的低电位端接地，所述第三开关管Q1的高电位端通过电阻R10接所述上电电路34的输出端（供电电压VDD）和通过电阻R1所述第四开关管Q5的控制端，所述第四开关管Q5的高电位端接所述上电电路34的输出端（供电电压VDD），所述第四开关管Q5的低电位端作为所述第一驱动电路35的输出端VCC接所述升压恒流电路36。本实施例中，第三开关管Q1为NPN型三极管，第四开关管Q5为N沟道MOS管。
请参阅图2和图7，升压恒流电路36为升压变换电路（Boost电路）。其包括主要包括恒流控制芯片U5、电感器L1、功率开关管Q3、整流管D1和滤波电容C8。恒流控制芯片U5的电源端口VCC和电感器L1接入供电电压VDD。升压恒流电路36用于给臭氧发生单元20提供恒流信号。
具体地，请参阅图2和图8，第二驱动电路37包括第五开关管Q8，所述第五开关管Q8的控制端通过电阻R26接所述主控芯片U1的第三控制引脚OUT2以及通过电阻R17其高电位端，且通过电容C3接地，所述第五开关管Q8的高电位端接所述上电电路34的输出端（供电电压VDD），所述第五开关管Q8的低电位端1MIN接所述输出端口32。
请参阅图2、图5和图9，供电控制单元30还包括按钮开关S1，所述按钮开关S1连接在所述电池BAT的正极BAT+、上电电路34的输出端（供电电压VDD）和主控芯片U1触发引脚SW1、之间，所述按钮开关S1用于输出触发所述主控芯片U1上电的开启信号。主控芯片U1上电之后定义各个引脚的信号，使得第一控制引脚OPEN控制上电电路34导通输出供电电压VDD至电源引脚VCC持续供电。本实施例中，主控芯片U1复位之前，第一控制引脚OPEN的有效电平约为第一、二预设时长过后约5分钟后关断，停止供电电压VDD的输出以节省电能。
请参阅图2、和图10，供电控制单元30还包括连接在所述主控芯片U1的工作指示引脚WORK和所述上电电路34的输出端之间，用于指示所述臭氧发生单元20工作在电解状态的第一指示电路38。第一指示电路38包括串联在工作指示引脚WORK和上电电路34的输出端之间的第一指示灯LED2。
供电控制单元30还包括连接在所述主控芯片U1的恢复状态引脚FINISH和所述上电电路34的输出端之间，用于指示所述臭氧发生单元20工作在恢复状态的第二指示电路39。第二指示电路39包括串联在恢复状态引脚FINISH和上电电路34的输出端之间的第二指示灯LED4。
请参阅图1、图2和图11，臭氧发生系统还包括设于所述水容置腔中与所述主控芯片U1的置位引脚SW2连接的倾倒开关40，所述倾倒开关40用于控制所述主控芯片U1的复位或使各个引脚置位。具体地，倾倒开关40包括第一触点和与所述第一触点S2_A相对并间隔设置的第二触点S2_B，所述第一触点S2_A与所述主控芯片U1的置位引脚和所述上电电路34的输出端连接，所述第二触点S2_B接地。如此，如果容器10倾倒，水被倒出，主控芯片U1的控制上电电路34断开，停止输出供电电压VDD；同时，按按钮开关臭氧发生系统不工作，以防止误触发；在制作臭氧水完成后，要倒水后才能继续使用（倒水倾倒开关40才有动作），防止个别用户同一杯水按按钮开关S1键很多次使臭氧浓度过高，还可防止用户正放在提包中被误按压工作等。
此外，请参阅图1，还提供了一种便携式臭氧发生器100，包括上述的臭氧发生系统，便携式臭氧发生器100还包括作为所述容器10的壳体110、与所述壳体110的开口盖合的盖体120以及设于所述壳体110底部的底座130，所述盖体120开设有排气孔121，所述供电控制单元30设于所述底座130，所述第一电极组件21和所述第二电极组件22分别通过第一电极插针141和第二电极插针142与所述供电控制单元30连接。
便携式臭氧发生器100可以是便携水杯的形式。方便使用，体积小易携带，方便日常生活对口腔、面部卫生的护理，蔬果清洗等。便携式臭氧发生器100还可以是，或者说臭氧发生系统可以应用在智能洗牙器、电烫斗、洗脚盆、洁面仪等。
便携式臭氧发生器100当按一下按钮开关S1，第一指示灯LED2灯亮，机器启动臭氧发生器，电路对臭氧发生器恒流控制，同时机器进入倒计时，此时可以在窗口清晰看见水在冒泡，当到达设定时间，机器自动关闭臭氧发生器，指示灯熄灭，用户就可以使用臭氧水了。
上述的臭氧发生系统及便携式臭氧发生器通过利用包括全氟磺酸质子交换膜的贵金属聚合物23作为电解纯水法产生臭氧的催化物，接入在预设时间的恒流电源的状态下可以产生适宜的臭氧含量，使得臭氧含量可控，实用性好。
以上所述仅为本发明的较佳实施例而已，并不用以限制本发明，凡在本发明的精神和原则之内所作的任何修改、等同替换和改进等，均应包含在本发明的保护范围之内。
Claims (10)
- 一种臭氧发生系统，其特征在于，包括：一容器，具有水容置腔；臭氧发生单元，设置在所述容置腔内，包括第一电极组件、第二电极组件和设置于所述第一电极组件和所述第二电极组件之间的贵金属聚合物，所述贵金属聚合物包括全氟磺酸质子交换膜；供电控制单元，与所述第一电极组件和所述第二电极组件连接，所述供电控制单元用于为所述臭氧发生单元提供预设时间的恒流电源。
- 如权利要求1所述的臭氧发生系统，其特征在于，以所述贵金属聚合物重量份计包括：全氟磺酸质子交换膜 0.1~0.5份、聚乙烯 2.5~4.0份、钛 10.0 ~12.0份、碳 0.001~0.015份、铂 0.005~0.015份、二氧化铅 0.1~0.5份、及二氧化锡 0.05~0.15份。
- 如权利要求1所述的臭氧发生系统，其特征在于，所述供电控制单元具体用于为所述臭氧发生单元提供第一预设时长的恒流信号，以及在所述第一预设时长结束后，还提供第二预设时长的供电信号；其中，所述恒流信号用于使所述臭氧发生单元工作在催化物状态，所述供电信号用于使所述臭氧发生单元工作在恢复状态。
- 如权利要求3所述的臭氧发生系统，其特征在于，所述供电控制单元包括供电接口电路、电池、充电电路、上电电路、第一驱动电路、升压恒流电路、第二驱动电路、主控芯片及与所述臭氧发生单元连接的输出端口，其中：所述供电接口电路用于接入充电电源，所述充电电路连接在所述供电接口电路和所述电池之间，所述上电电路、第一驱动电路、升压恒流电路和所述输出端口依次串联，所述第二驱动电路连接在所述第一驱动电路和所述输出端口之间，所述上电电路、第一驱动电路、第二驱动电路均与所述主控芯片连接；所述主控芯片控制所述上电电路将所述电池的电池电压转换在输出端输出供电电压；所述主控芯片控制所述第一驱动电路将所述供电电压接入所述升压恒流电路所述第一预设时长，所述升压恒流电路用于将所述供电电压转换成恒流信号从所述输出端口输出；所述主控芯片控制所述第二驱动电路将所述供电电压接入所述输出端口所述第二预设时长，以直接在所述输出端口输出供电信号。
- 如权利要求3所述的臭氧发生系统，其特征在于，所述供电控制单元还包括按钮开关，所述按钮开关连接在所述电池和所述上电电路的输出端之间，所述按钮开关用于输出触发所述主控芯片上电的开启信号。
- 如权利要求3所述的臭氧发生系统，其特征在于，还包括设于所述水容置腔中与所述主控芯片连接的倾倒开关，所述倾倒开关用于控制所述主控芯片的复位或使各个引脚置位。
- 如权利要求6所述的臭氧发生系统，其特征在于，所述倾倒开关包括第一触点和与所述第一触点相对并间隔设置的第二触点，所述第一触点与所述主控芯片的置位引脚和所述上电电路的输出端连接，所述第二触点接地。
- 如权利要求3所述的臭氧发生系统，其特征在于，所述供电接口电路包括用于无线充电的感应线圈，及连接在所述感应线圈和所述充电电路的电压变换芯片。
- 如权利要求3所述的臭氧发生系统，其特征在于，所述供电接口电路包括与所述充电电路的连接的充电接口。
- 一种便携式臭氧发生器，其特征在于，包括权利要求1至9任一项所述的臭氧发生系统，所述便携式臭氧发生器还包括作为所述容器的壳体、与所述壳体的开口盖合的杯盖以及设于所述壳体底部的底座，所述杯盖开设有排气孔，所述供电控制单元设于所述底座，所述第一电极组件和所述第二电极组件分别通过第一电极插针和第二电极插针与所述供电控制单元连接。
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| CN112981440A (zh) * | 2021-04-25 | 2021-06-18 | 爱可依科技(上海)有限公司 | 臭氧发生器 |
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| CN106757131A (zh) * | 2016-11-23 | 2017-05-31 | 武汉威蒙环保科技有限公司 | 具有自净化功能的质子交换膜水电解臭氧/氧发生装置 |
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