Dish washing machine capable of enhancing sterilization effect
By using a device that electrolyzes aquatic reactive oxygen species in the dishwasher, the problem of ozone in the prior art is difficult to dissolve in water and poor sterilization effect, achieving a more efficient sterilization effect and lower ozone escape.
Patent Information
- Application Number
- CN202323634818.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-29
- Publication Date
- 2025-02-14
- Estimated Expiration
- 2033-12-29
AI Technical Summary
In the existing kitchen ultrasonic ozone combination cleaning equipment, the ozone generator has a complex structure, and the ozone generated is difficult to dissolve in water, and has poor sterilization effect and is easy to escape.
The device that produces reactive oxygen species by electrolyzing aquatic oxygen is used as the reactive oxygen generator of the dishwasher. The reactive oxygen species is connected to the dishwasher body or the water inlet assembly. When the water passes through the reactive oxygen species, water with reactive oxygen species is generated. , used for cleaning and sterilization.
It effectively enhances the sterilization effect of the dishwasher. Reactive oxygen species has strong oxidation properties and can effectively kill bacteria, viruses and fungi, while removing odors and harmful gases in the air, with a high utilization rate.
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Figure CN222466820U_ABST
Abstract
Description
Technical Field
[0001] The present disclosure relates to the technical field of kitchen appliances, and in particular to a dishwasher with enhanced sterilization effect. Background Art
[0002] A dishwasher mainly includes a body forming a cleaning cavity, a panel, a water pump for spraying washing water, a rotating spray arm, a slag basket assembly, a drainage assembly, and a heater for generating hot water. Its sterilization effect is generally achieved through continuous high temperature.
[0003] Patent No. 2010101840465 discloses a kitchen ultrasonic ozone combined cleaning device and a cleaning method thereof, comprising an ultrasonic transducer connected to an ultrasonic generator arranged at the bottom of a cleaning tank, an ozone distributor connected to an ozone generator arranged on the side wall of the cleaning tank, and a drain arranged at the bottom of the cleaning tank. A nozzle is also arranged on the side wall of the cleaning tank above the ozone distributor. The nozzle is connected to the water inlet through a water inlet solenoid valve and sprays water at intervals controlled by the water inlet solenoid valve. Although the kitchen ultrasonic ozone combined cleaning device has a good oil cleaning and decontamination effect, the ozone generator in the device uses oxygen in the air to ionize to form a mixed gas containing ozone, which makes the structure of the ozone generator more complicated, and the generated ozone gas is difficult to dissolve in water to produce an effective sterilization effect, and is prone to escape. Utility Model Content
[0004] In view of the deficiencies or problems existing in the prior art, the present invention provides a reliable dishwasher capable of enhancing the sterilization effect.
[0005] The technical solution adopted by the present disclosure to solve the above technical problems is: a dishwasher with enhanced sterilization effect, including a dishwasher body, a water inlet assembly and a controller, the water inlet assembly is connected to the dishwasher body, the water inlet assembly is control-connected to the controller, an active oxygen generator is arranged on the dishwasher body or the water inlet assembly, the active oxygen generator refers to a device that generates active oxygen by electrolyzing water, the active oxygen generator is control-connected to the controller, the active oxygen generator is connected to the dishwasher body or the active oxygen generator is connected to the water inlet assembly.
[0006] As a preferred embodiment, the dishwasher body includes an inner tank and a door frame, the door frame is hinged with a door body, and the water inlet assembly is connected to the inner tank.
[0007] In some embodiments, the active oxygen generator is arranged at the bottom of the inner tank, and the installation space is large, the power of the active oxygen generator can be greater, and it is arranged at the bottom of the inner tank and can be pumped to the spray arm by the circulation pump, which has a better effect.
[0008] In some embodiments, a raised portion is provided on the inner side of the door body, an installation cavity is provided on the raised portion, and the active oxygen generator is arranged in the installation cavity for easy installation, disassembly and maintenance.
[0009] In some embodiments, a water cup is provided at the bottom of the inner liner, the water cup is provided with a water holding cavity, and the active oxygen generator is provided in the water holding cavity. Since there is always water in the water cup, the active oxygen generator can work continuously, so that the active oxygen has a higher concentration, thereby having a better sterilization effect; in addition, the water cup and the active oxygen generator can be made modular.
[0010] In some embodiments, a respirator is provided on the side wall of the inner tank, and an active oxygen generator is connected to the respirator. The active oxygen generator can work continuously during the process of water intake into the respirator, so that the water entering the inner tank contains active oxygen, which further sterilizes during the cleaning process.
[0011] As a preferred embodiment, the water inlet assembly includes a first water inlet and a flow meter, and the first water inlet is connected to the flow meter through a pipeline.
[0012] In some embodiments, the active oxygen generator is disposed between the first water inlet and the flow meter, the water inlet end of the active oxygen generator is communicated with the first water inlet, and the water outlet end of the active oxygen generator is communicated with the flow meter.
[0013] In some embodiments, the active oxygen generator is disposed on the flow meter, the inner tank is provided with a second water inlet, water from the water inlet pipe enters the inner tank through the second water inlet, the active oxygen generator is located on the flow meter, the water inlet end of the active oxygen generator is connected to the water outlet end of the flow meter, and the water outlet end of the active oxygen generator is connected to the second water inlet.
[0014] As a preferred embodiment, the active oxygen generator has a layered electrode structure, with the positive and negative electrodes on different planes; or the active oxygen generator has a sheet electrode structure, with the positive and negative electrodes on the same plane; or the active oxygen generator has an arc electrode structure, with the positive and negative electrodes not on the same plane.
[0015] Compared with existing products, since an active oxygen generator is provided on the dishwasher body or the water inlet assembly, the active oxygen generator is connected to the dishwasher body or the active oxygen generator is connected to the water inlet assembly. When water passes through the active oxygen generator, the active oxygen generator will produce water dissolved with active oxygen molecules. The active oxygen molecules have unstable oxygen atoms and their electron orbits are incomplete. Therefore, they have strong oxidizing properties and can effectively kill microorganisms such as bacteria, viruses and fungi. At the same time, they can also remove odors and harmful gases in the air. The water passing through enters the inner tank with the active oxygen to clean and sterilize the tableware. The ozone generated by the traditional ozone generator has a lower solubility in water, escapes more, and has a lower utilization rate. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The present application will be further described in detail below in conjunction with the accompanying drawings and preferred embodiments, but those skilled in the art will appreciate that these drawings are drawn only for the purpose of explaining the preferred embodiments and therefore should not be used as a limitation on the scope of the present application. In addition, unless otherwise specified, the drawings are only schematically representing the composition or structure of the described objects and may contain exaggerated displays, and the drawings are not necessarily drawn to scale.
[0017] Figure 1 It is one of the structural schematic diagrams of the connection between the active oxygen generator and the respirator disclosed in the present invention;
[0018] Figure 2 This is the second structural schematic diagram of the connection between the active oxygen generator and the respirator disclosed in the present invention;
[0019] Figure 3 is a schematic structural diagram of the connection between the active oxygen generator disclosed in the present invention and the flow meter;
[0020] Figure 4 It is a schematic diagram of the structure of the connection between the active oxygen generator disclosed in the present invention and the door body;
[0021] Figure 5 It is a schematic diagram of the structure of the connection between the active oxygen generator disclosed in the present invention and the inner tank;
[0022] Figure 6 It is a structural schematic diagram of the connection between the active oxygen generator disclosed in the present invention and a water cup.
[0023] Description of reference numerals:
[0024] 1. Respirator; 2. Active oxygen generator; 3. Pipeline; 4. Flow meter; 5. Door; 6. Inner tank; 7. Water cup. DETAILED DESCRIPTION
[0025] In order to enable those skilled in the art to better understand the technical solution of the present disclosure, the present disclosure is described in detail, clearly and completely in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present disclosure and are not used to limit the present disclosure.
[0026] Those skilled in the art should understand that, in the disclosure of the present invention, the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship are based on the orientation or position relationship shown in the drawings, which are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, the above terms should not be understood as limiting the present invention.
[0027] Please see Figure 1 to Figure 6 As shown, an embodiment of the present disclosure discloses a dishwasher with enhanced sterilization effect, including a dishwasher body, a water inlet assembly and a controller, the water inlet assembly is connected to the dishwasher body, the water inlet assembly is electrically connected or signal-connected to the controller, the dishwasher body is provided with an active oxygen generator 2, the active oxygen generator 2 refers to a device for generating active oxygen by electrolyzing water, the active oxygen generator 2 is electrically connected or signal-connected to the controller, the active oxygen generator 2 is connected to the dishwasher body or the active oxygen generator 2 is connected to the water inlet assembly. Specifically, the dishwasher body includes an inner tank 6 and a door frame, the door frame is hinged with a door body 5, and the water inlet assembly is connected to the inner tank 6. When water passes through the active oxygen generator 2, the active oxygen generator 2 will produce water containing active oxygen molecules, and the water will enter the dishwasher body together with the active oxygen. In this process, the active oxygen is also better dissolved in the water to clean and sterilize the tableware. The active oxygen molecules have unstable oxygen atoms and their electron orbits are incomplete, so they have strong oxidizing ability. The active oxygen molecules can contact with microorganisms such as bacteria and viruses, destroy their cell membrane structures, and thus achieve a sterilization effect.
[0028] It should be noted that the active oxygen in the present disclosure refers to a substance containing oxygen and having active properties, which is generated by electrolysis when the active oxygen generator 2 meets water. The active oxygen generator 2 generates ozone (O 3 ), excited oxygen molecules or singlet oxygen molecules, superoxide anion free radicals (O 2- ), hydroxyl radical (·OH) and hydroperoxyl radical (·HO 2 ), hydrogen peroxide (H 2 O 2 ), the specific substance produced depends on the coating of the electrode and the applied voltage. The anode of the active oxygen generator 2 can be a titanium-based lead dioxide electrode (Ti / PbO 2 ), titanium-based tin dioxide electrode (Ti / SnO 2 ), titanium-based ruthenium electrode, boron-doped diamond (BDD) electrode, and the cathode can be an inert electrode such as graphite or titanium. 2 ) anode and titanium metal cathode, the active oxygen generator 2 generates ozone by electrolysis after encountering water. Specifically (taking ozone as an example), when current passes through water, water molecules will be ionized and decomposed into hydroxide ions, and the oxygen ions will move to the anode, combine with the hydrogen ions in the water molecules, and generate ozone through redox reactions. In addition, the content and purity of ozone can be regulated by controlling the potential difference and current density of the electrolyzed water. The active oxygen generator 2 is a layered electrode structure, and the positive and negative electrodes are on different planes, or the active oxygen generator 2 is a sheet electrode structure, and the positive and negative electrodes are on the same plane, or the active oxygen generator 2 is an arc electrode structure, and the positive and negative electrodes are not on the same plane.
[0029] A bowl basket for carrying tableware is arranged in the inner container 6, and slide rails are arranged on both sides of the inner container 6. The bowl basket is arranged on the slide rails and can slide along the slide rails so as to draw the bowl basket in or out. A top spray arm is arranged at the top of the inner container 6, and a bottom spray arm is arranged at the bottom of the inner container 6. The top spray arm sprays downwards, and the bottom spray arm sprays upwards. The top spray arm and the bottom spray arm clean the tableware in the bowl basket together.
[0030] Please see Figure 5 As shown, in one embodiment of the present disclosure, a mounting groove is provided at the bottom of the inner tank 6, and the active oxygen generator 2 is arranged in the mounting groove by bolts. At this time, the active oxygen generator 2 is located below the bowl basket, and the installation space is large. The power of the active oxygen generator 2 can be greater, and it is arranged at the bottom of the inner tank 6 and can be pumped to the spray arm by the circulation pump, so the sterilization effect is better. After water enters the inner tank 6 and contacts the active oxygen generator 2, the active oxygen generator 2 continuously generates ozone, and the generated ozone dissolves in the water and is sprayed out under the action of the water flow to wash the dishes. The active oxygen generator 2 is arranged at the bottom of the inner tank 6, which can be well in contact with water, and the generated ozone can quickly diffuse into the entire inner tank 6 with the water flow, thereby making the cleaning more efficient; in addition, the active oxygen generator 2 is arranged at the bottom of the inner tank 6, which also makes the installation and maintenance of the active oxygen generator 2 more convenient.
[0031] Please see Figure 6 As shown, in one embodiment of the present disclosure, a water cup 7 is provided at the bottom of the inner tank 6, a water containing chamber is provided at the bottom of the water cup 7, and the active oxygen generator 2 is arranged in the water containing chamber by bolts. Preferably, the active oxygen generator 2 is arranged at the bottom of the water containing chamber. The water containing chamber is a component for temporarily storing water, and a sufficient amount of water is collected in the water containing chamber, so that the active oxygen generator 2 can contact a large amount of water and produce enough ozone. The water cup 7 is connected to a circulation pump, and the circulation pump draws the water in the water containing chamber into the spray arm (including the top spray arm and the bottom spray arm), and the water is sprayed out by the spray arm to wash the dishes. The active oxygen generator 2 is arranged in the water containing chamber, and there is no need to occupy additional space of the dishwasher to enhance the sterilization effect. The water cup 7 and the active oxygen generator 2 can be made modular.
[0032] Please see Figure 4 As shown, in one embodiment of the present disclosure, a raised portion is provided on the inner side of the door body 5, and a mounting cavity is provided on the raised portion, and the active oxygen generator 2 is arranged in the mounting cavity by bolts. When the cleaning machine is working, the spray arm sprays water to the door body 5, and the active oxygen generator 2 generates ozone after contacting with the water. The generated ozone dissolves in the water and flows to the inner tank 6 together with the water flow to clean the tableware. The active oxygen generator 2 is arranged on the door body 5, so that the active oxygen generator 2 is easy to install and maintain.
[0033] Please see Figure 1-2As shown, in one embodiment of the present disclosure, a respirator 1 is provided on the side wall of the inner liner 6, and an active oxygen generator 2 is connected to the respirator 1 by bolts. Specifically, the respirator 1 is connected to a water inlet pipeline, and the respirator 1 includes a shell, and a water inlet channel is provided on the shell. Water enters the water inlet channel through the water inlet pipeline, and the active oxygen generator 2 is connected to the water inlet channel. The active oxygen generator 2 is arranged at the water outlet end of the water inlet channel. The active oxygen generator 2 is connected to the respirator 1, and the active oxygen generator 2 can work continuously during the process of water intake of the respirator 1, so that the water entering the inner liner 6 contains active oxygen, which is further sterilized during the cleaning process.
[0034] Please see Figure 3 As shown, in one embodiment of the present disclosure, the water inlet assembly includes a first water inlet and a flow meter 4. The first water inlet is arranged at the bottom or side of the inner tank 6. The first water inlet is connected to the flow meter 4 through a pipe 3. Water enters from the first water inlet to provide a water source for the top spray arm and the bottom spray arm. The flow meter 4 is used to monitor the amount of water flowing through the first water inlet so as to accurately control the water flow, thereby ensuring the cleaning effect of the dishwasher with enhanced sterilization effect.
[0035] In one embodiment of the present disclosure, the active oxygen generator 2 is disposed between the first water inlet and the flow meter 4 , the water inlet end of the active oxygen generator 2 is connected to the first water inlet, and the water outlet end of the active oxygen generator 2 is connected to the flow meter 4 .
[0036] In one embodiment of the present disclosure, the active oxygen generator 2 is arranged on the flow meter 4, the inner tank 6 is provided with a second water inlet, the second water inlet is arranged at the bottom or side of the inner tank 6, the water of the water inlet pipe enters the inner tank 6 through the second water inlet, the active oxygen generator 2 is located on the flow meter 4, the water inlet end of the active oxygen generator 2 is connected to the water outlet end of the flow meter 4, and the water outlet end of the active oxygen generator 2 is connected to the second water inlet.
[0037] The present application is described in detail above. Specific examples are used in this article to illustrate the principles and implementation methods of the present application. The description of the above embodiments is only used to help understand the present application and its core ideas. It should be pointed out that for ordinary technicians in this technical field, without departing from the principles of the present application, several improvements and modifications can be made to the present application, and these improvements and modifications also fall within the scope of protection of the claims of the present application.
Claims
1. A dishwasher with enhanced sterilization effect, characterized in that: The invention comprises a dishwasher body, a water inlet assembly and a controller, wherein the water inlet assembly is connected to the dishwasher body, the water inlet assembly is control-connected to the controller, an active oxygen generator (2) is arranged on the dishwasher body or the water inlet assembly, the active oxygen generator (2) is a device for generating active oxygen by electrolyzing water, the active oxygen generator (2) is control-connected to the controller, the active oxygen generator (2) is communicated with the dishwasher body or the active oxygen generator (2) is communicated with the water inlet assembly.
2. The dishwasher with enhanced sterilization effect according to claim 1, characterized in that: The dishwasher body comprises an inner tank (6) and a door frame, the door frame is hinged with a door body (5), and the water inlet assembly is connected to the inner tank (6); the anode of the active oxygen generator (2) is a titanium-based lead dioxide electrode (Ti / PbO2) or a titanium-based tin dioxide electrode (Ti / SnO2) or a titanium-based ruthenium electrode or a boron-doped diamond (BDD) electrode, and the cathode is a graphite or titanium electrode.
3. The dishwasher with enhanced sterilization effect according to claim 2, characterized in that: The active oxygen generator (2) is arranged at the bottom of the inner container (6).
4. The dishwasher with enhanced sterilization effect according to claim 2, characterized in that: A raised portion is provided on the inner side of the door body (5), a mounting cavity is provided on the raised portion, and the active oxygen generator (2) is arranged in the mounting cavity.
5. The dishwasher with enhanced sterilization effect according to claim 2, characterized in that: A water cup (7) is arranged at the bottom of the inner container (6), and the water cup (7) is provided with a water containing cavity, and the active oxygen generator (2) is arranged in the water containing cavity.
6. The dishwasher with enhanced sterilization effect according to claim 2, characterized in that: A respirator (1) is provided on the side wall of the inner container (6), and the active oxygen generator (2) is connected to the respirator (1).
7. The dishwasher with enhanced sterilization effect according to claim 1, characterized in that: The water inlet assembly comprises a first water inlet and a flow meter (4), and the first water inlet is connected to the flow meter (4) via a pipeline (3).
8. The dishwasher with enhanced sterilization effect according to claim 7, characterized in that: The active oxygen generator (2) is arranged between the first water inlet and the flow meter (4); the water inlet end of the active oxygen generator (2) is connected to the first water inlet; and the water outlet end of the active oxygen generator (2) is connected to the flow meter (4).
9. The dishwasher with enhanced sterilization effect according to claim 7, characterized in that: The active oxygen generator (2) is arranged on the flow meter (4), the inner tank (6) is provided with a second water inlet, water from the water inlet pipe enters the inner tank (6) through the second water inlet, the active oxygen generator (2) is located on the flow meter (4), the water inlet end of the active oxygen generator (2) is connected to the water outlet end of the flow meter (4), and the water outlet end of the active oxygen generator (2) is connected to the second water inlet.
10. The dishwasher with enhanced sterilization effect according to claim 1, characterized in that: The active oxygen generator (2) is a layered electrode structure, with the positive and negative electrodes on different planes; or the active oxygen generator (2) is a sheet electrode structure, with the positive and negative electrodes on the same plane; or the active oxygen generator (2) is an arc electrode structure, with the positive and negative electrodes not on the same plane.