CN109865149B - Ozone water sterilizer - Google Patents

Ozone water sterilizer Download PDF

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Publication number
CN109865149B
CN109865149B CN201910329335.0A CN201910329335A CN109865149B CN 109865149 B CN109865149 B CN 109865149B CN 201910329335 A CN201910329335 A CN 201910329335A CN 109865149 B CN109865149 B CN 109865149B
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air
air passage
ozone
main controller
selection module
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CN109865149A (en
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岳秋生
陈锡钟
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Dongguan Zhiqiao Electrical Appliance Manufacturing Co ltd
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Dongguan Zhiqiao Electrical Appliance Manufacturing Co ltd
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  • Oxygen, Ozone, And Oxides In General (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
  • Apparatus For Disinfection Or Sterilisation (AREA)

Abstract

The invention relates to the technical field of domestic electric appliances, and particularly discloses an ozone water disinfection machine, which comprises: the pipeline module comprises a water flow sensor and a Venturi ejector; a control processing module comprising: a gas detection sensor for monitoring air humidity and air temperature; a gas treatment drying tower, one end of which is communicated with the outside air; the other end of the gas treatment drying tower and the gas detection sensor are both connected with the gas passage selection module; the inlet of the ozone generating device is connected with the air passage selection module through the gas detection sensor, and the outlet of the ozone generating device is communicated with the Venturi ejector; and the main controller is used for selecting the air passage of the air passage selection module and adjusting the ozone generating device by combining the set concentration of the user according to the air humidity, the air temperature and the water flow. The ozone water disinfection machine provided by the invention can output ozone water with stable ozone concentration.

Description

Ozone water sterilizer
Technical Field
The invention relates to the technical field of domestic electric appliances, in particular to an ozone water disinfection machine.
Background
Safety has become a most important issue for people in daily life, and environmental protection has gradually gained attention. A large amount of used disinfection powder and disinfection liquid inevitably cause unrecoverable influence on the environment, and meanwhile, drug residues also cause harm to human bodies. Water resources on which people rely for survival can also suffer from serious pollution.
At present, manufacturers vigorously develop terminal disinfection equipment, and ozone disinfection is gradually paid attention to. Based on the strong oxidizing property of ozone, the ozone can kill most of human body contact bacteria, clean various chemical additives, has strong deodorizing function, forms oxygen after oxidation reduction, and has no pollution to the environment.
The ozone generator, which is the core element of most of the ozone water treatment devices on the market, uses a single constant voltage, and cannot detect environmental parameters such as air humidity, temperature and water flow, and further cannot adjust the voltage of the ozone generator according to changes of the environmental parameters, so that the ozone concentration of the output ozone water is extremely unstable.
Disclosure of Invention
An object of the present invention is to provide an ozone water sterilizer capable of outputting ozone water having a stable ozone concentration.
To achieve the above objects, the present invention provides an ozone water sterilizer, comprising:
the pipeline module comprises a water flow sensor and a Venturi ejector which are connected in sequence; the water flow sensor is used for monitoring water flow;
a control processing module, the control processing module comprising:
a gas detection sensor for monitoring air humidity and air temperature;
the device comprises a gas treatment drying tower, a gas treatment drying tower and a gas storage tank, wherein one end of the gas treatment drying tower is communicated with the outside air;
the other end of the gas treatment drying tower and the gas detection sensor are both connected with the gas passage selection module;
the inlet of the ozone generating device is connected with the air passage selection module through the gas detection sensor, and the outlet of the ozone generating device is communicated with the Venturi ejector;
the water flow sensor, the gas detection sensor and the ozone generating device are all electrically connected with the main controller; the main controller is used for selecting the air passage of the air passage selection module and adjusting the ozone generating device by combining the set concentration of a user according to the air humidity, the air temperature and the water flow.
Preferably, the method further comprises the following steps:
the air pump is connected with the air passage selection module.
Preferably, the air passage selection module is provided with a first air passage port, a second air passage port, a third air passage port and a fourth air passage port; the first air passage opening is communicated with the outside air, the second air passage opening is connected with the gas detection sensor, the third air passage opening is connected with the gas treatment drying tower, and the fourth air passage opening is connected with the gas pump.
Preferably, the main controller is configured to select an airway from the airway selection module and adjust the ozone generator according to the air humidity, the air temperature, and the water flow, in combination with a set concentration of a user, and includes:
when the set concentration is lower than the preset value, the main controller controls the air passage selection module to enable the first air passage port to be communicated with the second air passage port;
when the set concentration is not lower than the preset value, the main controller controls the air passage selection module to enable the second air passage opening and the third air passage opening to be communicated;
and when the drying regeneration condition is met, the main controller controls the air passage selection module to enable the third air passage to be communicated with the fourth air passage.
Preferably, the ozone generating device includes an ozone generator, the main controller is used for selecting an air passage for the air passage selection module and adjusting the ozone generating device according to the air humidity, the air temperature and the water flow by combining the set concentration of the user, and specifically includes:
the main controller is used for selecting an air passage of the air passage selection module and adjusting the pulse width modulation of the ozone generator according to the air humidity, the air temperature and the water flow by combining the set concentration of a user.
Preferably, the main controller is used for selecting an air passage of the air passage selection module and adjusting the pulse width modulation of the ozone generator according to the air humidity, the air temperature and the water flow by combining the set concentration of a user, and comprises,
the main controller calculates a compensation value according to the pressure parameter of the Venturi ejector;
the main controller calculates the working voltage required by the ozone generator according to the water flow, the air temperature, the air humidity and the compensation value;
the main controller calculates the pulse width modulation required by the ozone generator according to the working voltage;
and the main controller adjusts the ozone generator according to the pulse width modulation.
Preferably, the pipeline module further comprises a static gas-liquid mixer, and the static gas-liquid mixer is communicated with the water flow sensor through the venturi ejector.
Preferably, the pipe module further comprises:
the water inlet pipe is communicated with the Venturi ejector through the water flow sensor;
and the water outlet pipe is communicated with the Venturi ejector through the static gas-liquid mixer.
Preferably, the method further comprises the following steps:
and the pipeline module and the control processing module are fixed on the base.
The invention has the beneficial effects that: provides an ozone water sterilizer which can output ozone water with stable ozone concentration.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural view of an ozonated water sterilizer according to an embodiment.
In the figure:
1. a base; 2. a water inlet pipe; 3. a water flow sensor; 4. a static gas-liquid mixer; 5. a venturi ejector; 6. a gas detection sensor; 7. a gas treatment drying tower; 8. an ozone generating device; 9. an air pump; 10. a main controller; 11. an airway selection module; 12. and (5) discharging a water pipe.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the embodiments described below are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present.
Furthermore, the terms "long", "short", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention, but do not indicate or imply that the referred devices or elements must have the specific orientations, be configured to operate in the specific orientations, and thus are not to be construed as limitations of the present invention.
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
Referring to fig. 1, the present embodiment provides an ozone water sterilizer, which includes a base 1, a pipe module and a control processing module, wherein the pipe module and the control processing module are fixed on the base 1.
The pipeline module comprises a water inlet pipe 2, a water flow sensor 3, a Venturi ejector 5, a static gas-liquid mixer 4 and a water outlet pipe 12 which are connected in sequence. The inlet tube 2 passes through water flow sensor 3 with venturi ejector 5 intercommunication, water flow sensor 3 is used for monitoring discharge, static gas-liquid mixer 4 passes through venturi ejector 5 with water flow sensor 3 intercommunication, outlet pipe 12 passes through static gas-liquid mixer 4 with venturi ejector 5 intercommunication.
The control processing module comprises a gas detection sensor 6, a gas processing drying tower 7, an air passage selection module 11, an ozone generating device 8, a main controller 10 and a water pump. The gas detection sensor 6 is used to monitor air humidity and air temperature. One end of the gas treatment drying tower 7 is communicated with the outside air. The other end of the gas treatment drying tower 7 and the gas detection sensor 6 are both connected with the gas channel selection module 11. The import of ozone generating device 8 passes through gaseous detection sensor 6 with the gas flue is selected module 11 and is connected, the export of ozone generating device 8 with venturi ejector 5 intercommunication. The water flow sensor 3, the gas detection sensor 6 and the ozone generating device 8 are all electrically connected with the main controller 10; the main controller 10 is used for selecting the air passage of the air passage selection module 11 and adjusting the ozone generating device 8 according to the air humidity, the air temperature and the water flow by combining the set concentration of the user. Preferably, the main controller 10 may be a micro control unit MCU. The air pump 9 is connected with the air passage selection module 11.
The air passage selection module 11 is provided with a first air passage opening, a second air passage opening, a third air passage opening and a fourth air passage opening; the first air channel opening is communicated with the outside air, the second air channel opening is connected with the gas detection sensor 6, the third air channel opening is connected with the gas treatment drying tower 7, and the fourth air channel opening is connected with the gas pump 9.
In this embodiment, the main controller 10 is configured to select an air passage of the air passage selection module 11 and adjust the ozone generator 8 according to the air humidity, the air temperature, and the water flow by combining the set concentration of the user, and includes:
s10: when the set concentration is lower than the preset value, the main controller 10 controls the air passage selection module 11 to enable the first air passage port and the second air passage port to be communicated.
Specifically, when the air purifier is used at low concentration, under the negative pressure action of the venturi ejector 5, air sequentially passes through the first air passage port, the second air passage port, the gas detection sensor 6 and the ozone generation device 8 to enter the venturi ejector 5; collecting air data, collecting flow data, obtaining proper control voltage through the operation of the main controller 10, adjusting the concentration of the output ozone to generate proper low-concentration ozone disinfection water, mainly washing clothes with colors and preventing bleaching and fading;
s20: when the set concentration is not lower than the preset value, the main controller 10 controls the air passage selection module 11 to enable the second air passage opening and the third air passage opening to be communicated;
specifically, when the air purifier is used at a high concentration, under the negative pressure action of the venturi ejector 5, air sequentially passes through the gas treatment drying tower 7, the second gas passage port, the gas detection sensor 6 and the ozone generation device 8 to enter the venturi ejector 5; the air is treated by the air treatment drying tower 7, flow data is collected, appropriate control voltage is obtained through operation of the main controller 10, output ozone concentration is adjusted to generate appropriate high-concentration ozone disinfection water, white clothes are mainly washed, and mark removal and bleaching are carried out.
S30: when the dry regeneration condition is satisfied, the main controller 10 controls the air passage selection module 11 to communicate the third air passage with the fourth air passage.
Specifically, in the high-concentration use process, after the collected feedback data reaches the preset pre-failure threshold value, the regeneration drying is automatically performed after the machine is stopped for two hours, the air pump 9 flushes the back-flushing air into the gas treatment drying tower 7 through the fourth air passage opening and the third air passage opening once, and the air is emptied through the opening at the free end of the gas treatment drying tower 7. Because the gas treatment drying tower 7 can absorb moisture to the air, the drying tower can be out of work after a long service time, which is also the reason that the quality of the products on the market is unstable and the effect is not satisfactory after the products are used for a period of time. To this, this embodiment has designed air pump 9 and has carried out the back flush to gas treatment drying tower 7, can guarantee the permanent operation of drying tower, and then guarantee the stability of disinfection water concentration.
In this embodiment, the ozone generating device 8 includes an ozone generator, and the main controller 10 is configured to select an air passage of the air passage selection module 11 and adjust the ozone generating device 8 according to the air humidity, the air temperature, and the water flow, in combination with the set concentration of the user, specifically:
the main controller 10 is used for selecting an air passage of the air passage selection module 11 and adjusting the pulse width modulation of the ozone generator according to the air humidity, the air temperature and the water flow by combining the set concentration of a user.
Further, the main controller 10 is configured to select an air passage of the air passage selection module 11 and adjust pulse width modulation of the ozone generator according to the air humidity, the air temperature, and the water flow by combining with a set concentration of a user, and includes:
the main controller 10 calculates a compensation value according to the pressure parameter of the venturi ejector 5:
the compensation value C is equal to A% × preset value + B% × pressure parameter;
the main controller 10 calculates the working voltage required by the ozone generator according to the water flow, the air temperature, the air humidity and the compensation value:
the working voltage V is X% × water flow + Y% × air temperature + Z% × air humidity + C;
the main controller 10 calculates the pulse width modulation required by the ozone generator according to the working voltage:
pulse width modulation PWM K × V;
the main controller 10 adjusts the ozone generator according to the pulse width modulation.
Wherein:
a and B are a first group of weight ratio values, the preset value is a value related to the system, and different set concentrations can correspond to different preset values;
x, Y and Z are a second set of weighted ratio values,
k is the amplification factor.
In this embodiment, after a plurality of tests and summarization, A, B, X, Y, Z, K and preset values that are better under different working conditions of different ozone water disinfectors or the same ozone water disinfector can be obtained.
Compared with the prior art, the ozone water disinfection machine provided by the embodiment has the advantages of simplicity and convenience in operation, accuracy in control, adjustable output concentration, strong applicability, stability in operation, difficulty in damage and the like.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present 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 solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims (9)

1. An ozone water sterilizer, comprising:
the pipeline module comprises a water flow sensor (3) and a Venturi ejector (5) which are connected in sequence; the water flow sensor (3) is used for monitoring water flow;
a control processing module, the control processing module comprising:
a gas detection sensor (6) for monitoring air humidity and air temperature;
the gas treatment drying tower (7), one end of the gas treatment drying tower (7) is communicated with the outside air;
the other end of the gas treatment drying tower (7) and the gas detection sensor (6) are both connected with the gas passage selection module (11);
the inlet of the ozone generating device (8) is connected with the air passage selection module (11) through the gas detection sensor (6), and the outlet of the ozone generating device (8) is communicated with the Venturi ejector (5);
the water flow sensor (3), the gas detection sensor (6) and the ozone generating device (8) are all electrically connected with the main controller (10); the main controller (10) is used for selecting an air passage of the air passage selection module (11) and adjusting the ozone generating device (8) by combining the set concentration of a user according to the air humidity, the air temperature and the water flow.
2. The ozone water sterilizer of claim 1, further comprising:
the air pump (9), air pump (9) with air flue selection module (11) is connected.
3. The ozone water sterilizer of claim 2, wherein the air passage selection module (11) is provided with a first air passage port, a second air passage port, a third air passage port and a fourth air passage port; the first air channel opening is communicated with the outside air, the second air channel opening is connected with the gas detection sensor (6), the third air channel opening is connected with the gas treatment drying tower (7), and the fourth air channel opening is connected with the gas pump (9).
4. An ozone water disinfection machine according to claim 3, characterized in that said main controller (10) is adapted to perform air channel selection for the air channel selection module (11) and adjustment of the ozone generating means (8) in combination with the set concentration of the user according to said air humidity, air temperature and water flow, comprising:
when the set concentration is lower than a preset value, the main controller (10) controls the air passage selection module (11) to enable the first air passage port to be communicated with the second air passage port;
when the set concentration is not lower than the preset value, the main controller (10) controls the air passage selection module (11) to enable the second air passage opening to be communicated with the third air passage opening;
when the drying regeneration condition is met, the main controller (10) controls the air passage selection module (11) to enable the third air passage to be communicated with the fourth air passage.
5. The ozone water disinfection machine according to claim 1, wherein said ozone generating means (8) comprises an ozone generator, said main controller (10) is configured to select an air channel of the air channel selection module (11) and adjust the ozone generating means (8) according to said air humidity, air temperature and water flow rate, in combination with a user set concentration, in particular:
the main controller (10) is used for selecting an air passage of the air passage selection module (11) and adjusting pulse width modulation of the ozone generator according to the air humidity, the air temperature and the water flow by combining with the set concentration of a user.
6. The ozonated water sterilizer of claim 5, wherein the main controller (10) is configured to perform air channel selection and pulse width modulation adjustment of the ozone generator by the air channel selection module (11) in combination with a user set concentration according to the air humidity, air temperature and water flow, including,
the main controller (10) calculates a compensation value according to the pressure parameter of the Venturi ejector (5);
the main controller (10) calculates the working voltage required by the ozone generator according to the water flow, the air temperature, the air humidity and the compensation value;
the main controller (10) calculates the pulse width modulation required by the ozone generator according to the working voltage;
the main controller (10) adjusts the ozone generator according to the pulse width modulation.
7. The ozonated water sterilizer of claim 1, wherein the piping module further comprises a static gas-liquid mixer (4), the static gas-liquid mixer (4) communicating with the water flow sensor (3) through the venturi ejector (5).
8. The ozonated water sterilizer of claim 7, wherein the pipe module further comprises:
the water inlet pipe (2) is communicated with the Venturi ejector (5) through the water flow sensor (3);
and the water outlet pipe (12), the water outlet pipe (12) is communicated with the Venturi ejector (5) through the static gas-liquid mixer (4).
9. The ozone water sterilizer of claim 1, further comprising:
the pipeline control device comprises a base (1), wherein the pipeline module and the control processing module are fixed on the base (1).
CN201910329335.0A 2019-04-23 2019-04-23 Ozone water sterilizer Active CN109865149B (en)

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Publication number Priority date Publication date Assignee Title
CN111411367A (en) * 2020-04-13 2020-07-14 深圳安吉尔饮水产业集团有限公司 Self-adaptive active oxygen concentration generating device
CN114471335B (en) * 2021-12-15 2023-06-27 珠海格力电器股份有限公司 Sterilizer and variable power compensation control method
CN117045832A (en) * 2023-08-11 2023-11-14 东莞铱美塑胶五金有限公司 Efficient controllable ozone water output method

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JPH07315808A (en) * 1994-05-26 1995-12-05 Hitachi Ltd Ozone generating and supplying apparatus
JPH1128483A (en) * 1997-07-09 1999-02-02 Bridgestone Corp Bath water circulation device
CN1392861A (en) * 2000-09-29 2003-01-22 斯马图尔托姆斯株式会社 Ozone generator
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JP3655178B2 (en) * 2000-07-25 2005-06-02 株式会社東芝 Ozone reaction system
CN101003403A (en) * 2006-01-18 2007-07-25 李文庆 Sterilized water maker for garden spgarden stuff
CN201062216Y (en) * 2007-04-17 2008-05-21 苏州冰心玉壶水家电有限公司 Ozone sterilization purifier
FR2928366A1 (en) * 2008-03-10 2009-09-11 Vichem Soc Par Actions Simplif Installation for treating polluted water e.g. industrial waste water, comprises sealed filter reactor in which water circulates, where the reactor is equipped with removable membranes, ozone gas injection unit and inlet and outlet pumps
FR2958187B1 (en) * 2010-04-01 2012-06-15 Centre Nat Rech Scient DEVICE FOR PRODUCING A CHEMICAL SPECIES FROM A FLUID BY USING A MICROWAVE RESONANT STRUCTURE

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07315808A (en) * 1994-05-26 1995-12-05 Hitachi Ltd Ozone generating and supplying apparatus
JPH1128483A (en) * 1997-07-09 1999-02-02 Bridgestone Corp Bath water circulation device
JP3655178B2 (en) * 2000-07-25 2005-06-02 株式会社東芝 Ozone reaction system
CN1392861A (en) * 2000-09-29 2003-01-22 斯马图尔托姆斯株式会社 Ozone generator
CN2697084Y (en) * 2004-05-12 2005-05-04 佛山市星星制冷设备工程有限公司 Multi-function ozone water treating machine
CN101003403A (en) * 2006-01-18 2007-07-25 李文庆 Sterilized water maker for garden spgarden stuff
CN201062216Y (en) * 2007-04-17 2008-05-21 苏州冰心玉壶水家电有限公司 Ozone sterilization purifier
FR2928366A1 (en) * 2008-03-10 2009-09-11 Vichem Soc Par Actions Simplif Installation for treating polluted water e.g. industrial waste water, comprises sealed filter reactor in which water circulates, where the reactor is equipped with removable membranes, ozone gas injection unit and inlet and outlet pumps
FR2958187B1 (en) * 2010-04-01 2012-06-15 Centre Nat Rech Scient DEVICE FOR PRODUCING A CHEMICAL SPECIES FROM A FLUID BY USING A MICROWAVE RESONANT STRUCTURE

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