Ozone disinfection washing machine

Abstract

The utility model discloses an ozone disinfection washing machine, which belongs to the field of washing equipment and comprises a box body and a washing drum, the washing drum is arranged in the box body, an outer drum and an inner drum are arranged in the box body, the outer drum is arranged in the box body, the inner drum is arranged in the outer drum, the washing drum is arranged in the inner drum, and the washing drum is arranged in the inner drum. The air purifier further comprises an ozone generation device, the ozone generation device is arranged at the bottom of the outer barrel and located between the inner barrel and the outer barrel, the ozone generation device is high in ozone generation efficiency, ozone moves from bottom to top, and the disinfection and sterilization effects are good.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of washing equipment, concretely relates to an ozone disinfection washing machine. BACKGROUND

[0002] The washing machines on the market all adopt degerming technology for the purpose of sterilizing clothes, and the degerming technology includes direct disinfection and sterilization by using disinfectant, sterilization by ultraviolet lamp irradiation and disinfection and sterilization by electrolysis to produce hypochlorous acid, and the above-mentioned methods cannot achieve high efficiency, safety and green. In daily life, ozone as a strong oxidizing agent has strong sterilization capacity, and the sterilization process of ozone belongs to oxidation reaction in chemistry, and ozone sterilization has no toxic by-products and is widely used in medical treatment, environmental protection and household appliances and other fields. The ozone gas produced by the existing washing machine through high-pressure electrolysis has low efficiency, and the mixing of ozone gas and humid air reduces the concentration of ozone and the sterilization effect of ozone. Therefore, there is a need for a high-efficiency ozone washing machine that can be used directly.

[0003] The patent application with the publication number CN106367918A discloses an ozone washing machine, which comprises a washing drum, a water pump, an ozone generator, an air pump, a gas-water mixing pipe, a static mixing pipe, a water inlet three-way valve and a water outlet three-way valve. The washing machine increases an ozone water washing stage on the basis of ordinary washing cycles, and the water pump works to realize the circulation of water in the washing drum through the gas-water mixing pipe and the static mixing pipe to return to the washing drum, continuously prepares ozone water and obtains high-concentration ozone water. The ozone generator is used to soak and disinfect the water after producing ozone water through the pipeline, but it cannot effectively clean clothes with uneven surfaces, and the washing time is long and the energy consumption is large. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing an ozone disinfection washing machine, which solves the problems of long ozone generation path and low ozone sterilization efficiency of the existing ozone washing machine.

[0005] To achieve the above-mentioned utility model purposes, the utility model adopts the following technical solutions:

[0006] An ozone disinfection washing machine comprises a box body and a washing drum, the washing drum is arranged in the box body, the box body is internally provided with an outer drum and an inner drum, the outer drum is arranged in the box body, the inner drum is arranged in the outer drum, the washing drum is arranged in the inner drum, further comprises an ozone generating device, the ozone generating device is arranged at the bottom of the outer drum, and the ozone generating device is between the inner drum and the outer drum, the ozone generating device has high ozone generation efficiency and ozone moves from bottom to top, and the disinfection and sterilization effect is good.

[0007] Further, the ozone generating device comprises a shell, a filter cover, an ozone generator and a control panel, the ozone generator is arranged in the filter cover, the control panel is arranged in the shell, the filter cover is connected with the shell, a closed space is formed in the shell, the control panel is electrically connected with the ozone generator, and the ozone generator has high stability.

[0008] Further, the ozone generator comprises a first electrode, a first conductive bolt, an exchange film, a second electrode and a second conductive bolt, the first electrode and the second electrode are arranged in a stack on the bottom wall of the filter cover, the exchange film is arranged between the first electrode and the second electrode, the first conductive bolt is arranged to penetrate the first electrode into the shell, the second conductive bolt is arranged to penetrate the second electrode into the shell, and the electrode has a large enough area, so that the amount of ozone generated by electrolysis is large and stable.

[0009] Preferably, the first electrode and the second electrode are made of boron-doped diamond material, and ozone is generated safely and efficiently.

[0010] Preferably, the filter cover is arranged in a hemispherical shape, a plurality of through holes are arranged on the spherical surface of the filter cover, and the through holes are used for protecting the electrode and allowing the generated ozone to pass through.

[0011] Preferably, the exchange film is a proton exchange film, and impurity gases can be filtered out.

[0012] Preferably, the first electrode and the second electrode are staggered in projection to the bottom surface of the ozone generator, so as to leave space for electrode reaction and prevent electrode short circuit.

[0013] Preferably, a plurality of water leakage holes are arranged at the bottom of the inner cylinder, the inner cylinder is communicated with the outer cylinder through the water leakage holes, and the ozone generating device is blocked by foreign matters.

[0014] Preferably, the ozone generating device further comprises a stirring paddle, the stirring paddle is rotatably connected in the washing cylinder, and the clothes can be fully disinfected, so that the sterilization effect is improved.

[0015] Preferably, the ozone generating device further comprises a water inlet and a water outlet, the water inlet is arranged on the side wall of the outer cylinder and located in the space between the outer cylinder and the inner cylinder, and the water outlet is arranged on the bottom wall of the outer cylinder, so that water inlet and water outlet are facilitated.

[0016] The ozone generating device has the following beneficial effects:

[0017] 1. The ozone disinfection washing machine is provided with an inner cylinder and an outer cylinder in the box body, the inner cylinder is arranged in the outer cylinder, an ozone generating device is arranged between the bottom of the inner cylinder and the outer cylinder, the ozone generating device generates ozone by directly electrolyzing water entering into the outer cylinder, the ozone generating device can fully occupy the space of the bottom of the outer cylinder to improve the amount of ozone, and the ozone generation efficiency is improved by starting ozone generation during the water inlet process, the overall washing time consumption is shortened, and in addition, ozone can be continuously generated during the washing process to ensure the concentration of ozone water, so that stable sterilization effect is achieved.

[0018] 2. The ozone generating device of the ozone disinfection washing machine is provided with a filter cover, the filter cover protects the ozone generator inside, prevents the agitated sundries during washing from affecting the continuous generation of ozone, and is provided with a first electrode, a proton film and a second electrode stacked to form an ozone generator on the shell, the range of electrolytic water for generating ozone is large, the amount of ozone generation is saved, the washing time is saved, and the ozone moves upward from the bottom, can fully disinfect uneven clothes, and has good disinfection effect. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 The axis measurement view of the ozone disinfection washing machine provided by the utility model is provided.

[0020] Figure 2 The front view of the ozone disinfection washing machine provided by the utility model is provided.

[0021] Figure 3 The top view of the ozone disinfection washing machine provided by the utility model is provided.

[0022] Figure 4 The Figure 2 The sectional view along the line A-A.

[0023] Figure 5 The axis measurement view of the ozone generator provided by the utility model is provided.

[0024] Figure 6 The front view of the ozone generator provided by the utility model is provided.

[0025] Figure 7 The Figure 6 The sectional view along the line B-B.

[0026] Figure 8 The Figure 6 The sectional view along the line C-C.

[0027] REFERENCE SIGNS:

[0028] 1. Housing; 11. Outer cylinder; 12. Inner cylinder; 121. Drain hole; 13. Agitator; 14. Ozone generator; 141. Shell; 142. Filter cover; 143. Through hole; 144. Ozone generator; 1441. First electrode; 1442. First conductive bolt; 1443. Exchange membrane; 1444. Second electrode; 1445. Second conductive bolt; 1446. Top plate; 145. Control panel; 15. Water inlet; 16. Drain outlet; 2. Washing drum; 3. Drum cover; 4. Control panel. Detailed Implementation

[0029] The present invention will be further described in detail below with reference to the accompanying drawings and embodiments. Identical components are indicated by the same reference numerals. It should be noted that the terms "front," "rear," "left," "right," "upper," and "lower" used in the following description refer to directions in the accompanying drawings, and the terms "bottom surface," "top surface," "inner," and "outer" refer to directions toward or away from the geometric center of a specific component, respectively.

[0030] Example 1

[0031] like Figures 1-8 As shown, this embodiment discloses an ozone disinfection washing machine, including a cabinet 1 and a washing drum 2. The washing drum 2 is disposed inside the cabinet 1. The cabinet 1 contains an outer drum 11 and an inner drum 12. The outer drum 11 is disposed inside the cabinet 1, and the inner drum 12 is disposed inside the outer drum 11. The washing drum 2 is disposed inside the inner drum 12. It also includes an ozone generating device 14, which is disposed at the bottom of the outer drum 11 and between the inner drum 12 and the outer drum 11. The ozone generating device 14 can electrolyze water to generate ozone immediately after water is introduced, shortening the waiting time for ozone generation. In addition, after ozone is generated, it moves from the bottom to the top, which can perform comprehensive sterilization and disinfection after washing. It also makes it easy to replace the ozone generating device 14. The ozone disinfection method can reduce the use of detergent.

[0032] Furthermore, the ozone generating device 14 includes a housing 141, a filter cover 142, an ozone generator 144, and a control board 145. The ozone generator 144 is disposed inside the filter cover 142 and is used to generate ozone by electrolyzing water. The control board 145 is disposed inside the housing 141. The filter cover 142 is connected to the housing 141, forming a closed space inside the housing 141. The control board 145 is electrically connected to the ozone generator 144 and is used to control the opening and closing of the ozone generator 144. The ozone generator 144 is connected to the housing 141 by a snap-fit ​​for easy maintenance and replacement. The housing 141 includes a top plate 1446, which is integrally formed on the housing 141 by ultrasonic welding to improve sealing.

[0033] Further, the ozone generator 144 comprises a first electrode 1441, a first conductive bolt 1442, an exchange film 1443, a second electrode 1444 and a second conductive bolt 1445, the first electrode 1441 and the second electrode 1444 are stacked on the bottom wall of the filter cover 142, which is compact and firm, has a long service life, the exchange film 1443 is arranged between the first electrode 1441 and the second electrode 1444, for filtering out the generated impurity gas, the first conductive bolt 1442 is arranged to penetrate the first electrode 1441 into the shell 141, the second conductive bolt 1445 is arranged to penetrate the second electrode 1444 into the shell 141, the first conductive bolt 1442 and the second conductive bolt 1445 penetrate the top plate 1446 and are connected with the control panel 145 through wires, the control panel 145 is connected with the external power supply through the power line penetrating the box body 1, and the ozone generator 144 is powered.

[0034] Wherein, the electrode can make full use of the bottom space of the outer cylinder 11, and improve the generation amount of ozone by expanding the coverage of the electrode, and shorten the time of cleaning clothes.

[0035] Preferably, the first electrode 1441 and the second electrode 1444 are made of boron-doped diamond material, which has a wide potential window and a high oxygen evolution potential, can reduce the energy consumption of the oxygen evolution reaction, and has good physical and chemical stability, which can maintain good stability and electrode activity in acidic, neutral and alkaline conditions, so that the electrode can maintain stable and efficient electrolysis performance in complex working environment. The ozone generator 144 designed by using this material as the electrode is operated in a low-voltage electrolysis mode, which simplifies the structure and has higher ozone solubility. The electrolytic electrode sandwiched film is combined to form a simple electrolytic cell, and water is directly electrolyzed to form ozone, so that the ozone is directly dissolved in water, which has the characteristics of green, safe, environmental protection and high efficiency.

[0036] Preferably, the filter cover 142 is arranged in a hemispherical shape, and a plurality of through holes 143 are arranged on the spherical surface of the filter cover 142, the filter cover 142 is used to block impurities from entering the ozone generator 144, and the through holes 143 can smoothly overflow ozone into the washing drum 2.

[0037] Preferably, the exchange film 1443 is a proton exchange film, which is an ion-selective permeable film, and plays a role in providing a channel for proton migration and transmission and separating gas reactants in the electrolysis reaction, and is used to filter out the generated impurity gas.

[0038] Referring to Figure 7More preferably, the projections of the first electrode 1441 and the second electrode 1444 to the bottom surface of the ozone generator 144 are staggered, the first electrode 1441 and the second electrode 1444 combine to cover the surface of the top plate 1446, the first electrode 1441 and the second electrode 1444 do not intersect, preventing short circuit between the electrodes, while leaving enough reaction space for the electrolysis of water to generate ozone.

[0039] Preferably, the bottom of the inner cylinder 12 is provided with a plurality of water leakage holes 121, the inner cylinder 12 communicates with the outer cylinder 11 through the water leakage holes 121, the inner cylinder 12 is used to prevent the clothes from falling down and covering the filter cover 142 to block the ozone from moving upward.

[0040] Preferably, the ozone disinfection washing machine further comprises a stirring paddle 13, the stirring paddle 13 is rotatably connected in the washing cylinder 2, the stirring paddle 13 is above the ozone generating device 14, and is used to stir the clothes to enable the ozone to fully contact with the clothes and improve the sterilization effect.

[0041] Preferably, the ozone disinfection washing machine further comprises a water inlet 15 and a water outlet 16, the water inlet 15 is arranged on the sidewall of the outer cylinder 11 and is in the space between the outer cylinder 11 and the inner cylinder 12, the water outlet 16 is arranged on the bottom wall of the outer cylinder 11, the water inlet 15 is close to the bottom of the outer cylinder 11 to ensure that the water is close to the ozone generating device 14, and the water outlet 16 is lower than the outer cylinder 11 to facilitate direct drainage.

[0042] The use process of the ozone disinfection washing machine is as follows:

[0043] Water is injected into the outer cylinder 11 through the water inlet 15, after the water level reaches the ozone generating device 14, a start signal is input from the control panel 4, power is supplied to the first electrode 1441 and the second electrode 1444 of the ozone generator 144 by the control panel 145, the first electrode 1441 and the second electrode 1444 start to electrolyze water to generate ozone, the generated ozone moves upward through the through hole 143 of the filter cover 142 and dissolves into the water, after the ozone generated by the electrolysis of water by the ozone generator 144 reaches a certain concentration in the water, the clothes to be cleaned are put into the washing cylinder 2, the cylinder cover 3 is closed, the stirring paddle 13 stirs the clothes, the ozone generator 144 continuously generates ozone during the cleaning process to maintain the concentration in the cylinder, after the cleaning is completed, the sewage is discharged outward through the water outlet 16 after the ozone is naturally decomposed.

[0044] Example Two

[0045] The ozone disinfection washing machine of the embodiment further discloses an ozone disinfection washing machine, which differs from the ozone disinfection washing machine of the first embodiment in that the washing cylinder 2 is placed in a horizontal direction, and the ozone generating device 14 is installed on the outer cylinder 11 close to the ground to realize rapid ozone electrolysis after water is injected and shorten the cleaning time.

[0046] The above merely is preferred implementation manner of the present application, the protection scope of the present application is not only limited to the above examples, and belongs to the technical scheme under the idea of the present application all belongs to the protection scope of the present application. It should be pointed out that, for ordinary skilled person in the art, under the premise of not departing from the principle of the present application, some improvements and decorations, these improvements and decorations should also be considered as the protection scope of the present application.

Claims

1. An ozone disinfection washing machine, comprising a housing (1) and a washing drum (2), wherein the washing drum (2) is disposed within the housing (1), the housing (1) having an outer drum (11) and an inner drum (12) disposed within the housing (1), the outer drum (11) being disposed within the housing (1), the inner drum (12) being disposed within the outer drum (11), and the washing drum (2) being disposed within the inner drum (12), characterized in that: It also includes an ozone generating device (14), which is disposed at the bottom of the outer cylinder (11) and is located between the inner cylinder (12) and the outer cylinder (11).

2. The ozone disinfection washing machine according to claim 1, characterized in that: The ozone generating device (14) includes a housing (141), a filter cover (142), an ozone generator (144), and a control board (145). The ozone generator (144) is disposed inside the filter cover (142), and the control board (145) is disposed inside the housing (141). The filter cover (142) is connected to the housing (141), and a closed space is formed inside the housing (141). The control board (145) is electrically connected to the ozone generator (144).

3. The ozone disinfection washing machine according to claim 2, characterized in that: The ozone generator (144) includes a first electrode (1441), a first conductive bolt (1442), an exchange membrane (1443), a second electrode (1444), and a second conductive bolt (1445). The first electrode (1441) and the second electrode (1444) are stacked on the bottom wall of the filter cover (142). The exchange membrane (1443) is disposed between the first electrode (1441) and the second electrode (1444). The first conductive bolt (1442) is configured to penetrate the first electrode (1441) and enter the housing (141). The second conductive bolt (1445) is configured to penetrate the second electrode (1444) and enter the housing (141).

4. The ozone disinfection washing machine according to claim 3, characterized in that: The first electrode (1441) and the second electrode (1444) are made of boron-doped diamond material.

5. An ozone disinfection washing machine according to claim 3, characterized in that: The filter cover (142) is configured as a hemispherical shape, and a plurality of through holes (143) are provided on the spherical surface of the filter cover (142).

6. An ozone disinfection washing machine according to claim 3, characterized in that: The exchange membrane (1443) is a proton exchange membrane.

7. An ozone disinfection washing machine according to claim 3, characterized in that: The projections of the first electrode (1441) and the second electrode (1444) onto the bottom surface of the ozone generator (144) are offset.

8. An ozone disinfection washing machine according to claim 1, characterized in that: The bottom of the inner cylinder (12) is provided with a plurality of drainage holes (121), and the inner cylinder (12) is connected to the outer cylinder (11) through the drainage holes (121).

9. An ozone disinfection washing machine according to claim 1, characterized in that: It also includes an agitator (13), which is rotatably connected inside the washing drum (2).

10. An ozone disinfection washing machine according to any one of claims 1-9, characterized in that: It also includes a water inlet (15) and a drain outlet (16). The water inlet (15) is located on the side wall of the outer cylinder (11) and in the space between the outer cylinder (11) and the inner cylinder (12). The drain outlet (16) is located on the bottom wall of the outer cylinder (11).

Images