Full-automatic washing system and method for dish washing machine
By integrating water temperature, humidity and turbidity sensors into the dishwasher, it automatically selects the washing mode and controls heating and drying, solving the problem of incomplete or excessive cleaning caused by manual selection by the user, and achieving a fully automatic, efficient and clean washing effect.
Patent Information
- Application Number
- CN202510935016.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-08
- Publication Date
- 2025-09-26
AI Technical Summary
Existing dishwashers often use improper manual selection of cleaning modes, resulting in incomplete or excessive cleaning, and complicated operations, which wastes resources and causes cleanliness problems.
The water temperature sensor, humidity sensor and turbidity sensor are used in conjunction with the controller to automatically select the washing mode and control the heating, drying and deodorization modules to realize a fully automatic washing system.
It achieves fully automatic precise washing and drying, saves water resources, improves user experience, solves the problems of incomplete or excessive cleaning, and improves washing efficiency and environmental protection.
Smart Images

Figure CN120694580A_ABST
Abstract
Description
Technical Field
[0001] The present invention belongs to the technical field of intelligent fully automatic washing systems, and in particular relates to a fully automatic washing system and method for a dishwasher. Background Art
[0002] Dishwashers currently on the market typically feature multiple wash programs, encompassing varying cleaning intensities. Traditional cleaning controls are controlled solely through a manual display, but this diversity of programs can sometimes complicate user selection and operation. Before washing, users must manually determine the desired level of cleaning and then select the appropriate mode via a button. This process often results in over- or under-cleaning. The former results in detergent residue and wasted water, while the latter results in an incomplete wash. Furthermore, irregular placement and varying thickness of items can lead to incomplete drying and deodorization. Summary of the Invention
[0003] An object of the present invention is to provide a fully automatic washing system for a dishwasher, which effectively solves the problem of incomplete or excessive cleaning caused by improper manual selection of a cleaning mode by the user in existing dishwashers.
[0004] In order to solve the above technical problems, the technical solution adopted by the present invention is:
[0005] A fully automatic washing system for a dishwasher includes a controller and a water temperature sensor, a humidity sensor, and a turbidity sensor arranged in the inner cavity of the dishwasher. The water temperature sensor, humidity sensor, and turbidity sensor are all connected to the controller. The water temperature sensor is used to sense the temperature of the washing water, the humidity sensor is used to sense the humidity in the inner cavity of the dishwasher, and the turbidity sensor is used to detect the turbidity value of the washing water.
[0006] Furthermore, the water temperature sensor is arranged on the inner bottom wall of the dishwasher.
[0007] Furthermore, the humidity sensor is arranged on the inner wall of the dishwasher.
[0008] Furthermore, the turbidity sensor is arranged on the inner top wall of the dishwasher.
[0009] Furthermore, the dishwasher has a light washing mode, a medium washing mode, a heavy washing mode, a heating module, and a drying and deodorizing module.
[0010] Another object of the present invention is to provide a fully automatic washing method for a dishwasher, which is applied to the fully automatic washing system described in the above embodiment, and comprises the following steps:
[0011] S1. Start full-automatic washing, detect the turbidity value of pre-wash water through the turbidity sensor, and transmit the signal to the controller, which selects the corresponding washing mode according to the turbidity value.
[0012] S2. The washing water temperature is detected by the water temperature sensor and the signal is transmitted to the controller, which determines whether the washing water temperature is lower than the set temperature. If it is lower than the set temperature, the controller controls the heating module to heat the washing water.
[0013] S3. When the washing is finished, the washing water in the inner cavity of the dishwasher is drained, and then it is flushed with clean water, and the drying and deodorization module is automatically started.
[0014] S4. The humidity sensor detects the humidity value in the dishwasher cavity and transmits the signal to the controller, which controls the drying time.
[0015] Furthermore, in step S1, when the turbidity value is 0-3, the light washing mode is selected; when the turbidity value is 4-6, the medium washing mode is selected; when the turbidity value is 7-10, the heavy washing mode is selected.
[0016] Furthermore, in step S2, the set temperature of the washing water is 70°C.
[0017] Furthermore, in step S4, when the humidity value is 10-30, the drying is continued for 3 minutes; when the humidity value is 40-60, the drying is continued for 5 minutes; when the humidity value is 70-100, the drying is continued for 10 minutes.
[0018] Furthermore, in step S3, after the washing water in the inner cavity of the dishwasher is drained, it is rinsed twice with clean water.
[0019] Compared with the prior art, the beneficial technical effects of the present invention are:
[0020] The dishwasher of the present invention eliminates the need for manual selection of washing programs and can fully and accurately complete the entire washing and drying process, resulting in higher washing efficiency, water conservation, energy conservation, and environmental protection. This solves the problem of incomplete or over-washing dishes caused by users not being able to correctly select the appropriate washing program when they are unfamiliar with the washing machine, thereby improving the user experience and achieving the goal of intelligent, fully automatic cleaning. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 It is a front view of the dishwasher of the present invention.
[0022] Description of reference numerals: water temperature sensor-1; humidity sensor-2; turbidity sensor-3. DETAILED DESCRIPTION
[0023] Example 1: A fully automatic washing system for a dishwasher, such as Figure 1 As shown, the dishwasher comprises a controller and a water temperature sensor 1, a humidity sensor 2 and a turbidity sensor 3 arranged in the inner cavity of the dishwasher. The water temperature sensor 1, the humidity sensor 2 and the turbidity sensor 3 are all connected to the controller.
[0024] Water temperature sensor 1 is located on the bottom wall of the dishwasher and is used to sense the temperature of the wash water. Humidity sensor 2 is located on the inner wall of the dishwasher and is used to sense the humidity within the dishwasher cavity. Turbidity sensor 3 is located on the top wall of the dishwasher and is used to detect the turbidity value of the wash water.
[0025] The dishwasher has a light wash mode, a medium wash mode, a heavy wash mode, a heating module and a drying and deodorizing module.
[0026] Example 2: A fully automatic washing method for a dishwasher, applied to the fully automatic washing system described in Example 1, comprising the following steps:
[0027] S1. Start full-automatic washing, detect the turbidity value of the pre-wash water through the turbidity sensor 3, and transmit the signal to the controller, which selects the corresponding washing mode according to the turbidity value.
[0028] When the turbidity value is 0-3, select the light washing mode; when the turbidity value is 4-6, select the medium washing mode; when the turbidity value is 7-10, select the heavy washing mode.
[0029] S2. The washing water temperature is detected by the water temperature sensor 1 and the signal is transmitted to the controller, which determines whether the washing water temperature is lower than the set temperature of 70°C. If it is lower than the set temperature, the controller controls the heating module to heat the washing water.
[0030] S3. When the washing is finished, the washing water in the inner cavity of the dishwasher is drained, and then it is rinsed with clean water twice, and the drying and deodorization module is automatically started.
[0031] S4. Due to different thicknesses and irregular placement of items in the dishwasher, drying and deodorization may not be thorough. Therefore, the humidity value of the dishwasher cavity is detected by humidity sensor 2, and the signal is transmitted to the controller. The controller judges and selects to continue dehumidification, drying and deodorization based on the humidity value.
[0032] When the humidity value is 10-30, continue drying for 3 minutes; when the humidity value is 40-60, continue drying for 5 minutes; when the humidity value is 70-100, continue drying for 10 minutes.
[0033] When the user chooses the fully automatic washing function, the dishwasher will automatically perform the above washing, drying, cleaning and deodorizing processes, completely freeing your hands.
[0034] The dishwasher of the present invention eliminates the need for manual selection of washing programs and can fully and accurately complete the entire washing and drying process, resulting in higher washing efficiency, water conservation, energy conservation, and environmental protection. This solves the problem of incomplete or over-washing dishes caused by users not being able to correctly select the appropriate washing program when they are unfamiliar with the washing machine, thereby improving the user experience and achieving the goal of intelligent, fully automatic cleaning.
[0035] Of course, the above description is not a limitation of the present invention, and the present invention is not limited to the above examples. Changes, modifications, additions or substitutions made by technicians in this technical field within the essential scope of the present invention should also fall within the scope of protection of the present invention.
Claims
1. A fully automatic washing system for a dishwasher, characterized in that: It includes a controller and a water temperature sensor, a humidity sensor and a turbidity sensor arranged in the inner cavity of the dishwasher. The water temperature sensor, the humidity sensor and the turbidity sensor are all connected to the controller. The water temperature sensor is used to sense the washing water temperature, the humidity sensor is used to sense the humidity in the inner cavity of the dishwasher, and the turbidity sensor is used to detect the turbidity value of the washing water.
2. A fully automatic washing system for a dishwasher according to claim 1, characterized in that: The water temperature sensor is arranged on the inner bottom wall of the dishwasher.
3. The fully automatic washing system for a dishwasher according to claim 1, characterized in that: The humidity sensor is arranged on the inner wall of the dishwasher.
4. The fully automatic washing system for a dishwasher according to claim 1, characterized in that: The turbidity sensor is arranged on the inner top wall of the dishwasher.
5. The fully automatic washing system for a dishwasher according to claim 1, characterized in that: The dishwasher has a light washing mode, a medium washing mode, a heavy washing mode, a heating module, and a drying and deodorizing module.
6. A fully automatic washing method for a dishwasher, characterized in that: The fully automatic washing system according to any one of claims 1 to 5 comprises the following steps: S1. Start the fully automatic washing process. The turbidity sensor detects the turbidity of the pre-wash water and transmits the signal to the controller. The controller then selects the appropriate washing mode based on the turbidity value. S2. The water temperature sensor detects the washing water temperature and transmits the signal to the controller, which determines whether the washing water temperature is lower than the set temperature. If it is lower than the set temperature, the controller controls the heating module to heat the washing water; S3. After the washing is completed, the washing water in the dishwasher cavity is drained, and then it is flushed with clean water, and the drying and deodorization module is automatically started; S4. The humidity sensor detects the humidity value in the dishwasher cavity and transmits the signal to the controller, which controls the drying time.
7. A fully automatic washing method for a dishwasher according to claim 6, characterized in that: In step S1, when the turbidity value is 0-3, the light washing mode is selected; when the turbidity value is 4-6, the medium washing mode is selected; when the turbidity value is 7-10, the heavy washing mode is selected.
8. A fully automatic washing method for a dishwasher according to claim 7, characterized in that: In step S2, the washing water temperature is set to 70°C.
9. A fully automatic washing method for a dishwasher according to claim 8, characterized in that: In step S4, when the humidity value is 10-30, the drying is continued for 3 minutes; when the humidity value is 40-60, the drying is continued for 5 minutes; when the humidity value is 70-100, the drying is continued for 10 minutes.
10. A fully automatic washing method for a dishwasher according to claim 9, characterized in that: In step S3, after the washing water in the inner cavity of the dishwasher is drained, it is rinsed twice with clean water.