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CN-121987115-A - Dish washer and control method thereof

CN121987115ACN 121987115 ACN121987115 ACN 121987115ACN-121987115-A

Abstract

The invention discloses a dish-washing machine and a control method thereof, wherein the dish-washing machine comprises an inner container, a shelf and a steam output component which are arranged in the inner container and used for placing tableware to be washed, the steam output assembly is arranged in the inner container, at least part of the steam output assembly is arranged on the shelf and is used for spraying steam to the tableware to be washed. According to the invention, at least part of the steam output assembly is arranged on the shelf, so that the steam output by at least part of the steam output assembly can be accurately and directly sprayed to the surface of the tableware to be washed, the cleaning effect of the tableware to be washed is enhanced, the situation that the steam is scattered in the air is avoided, and the utilization rate of the steam is improved.

Inventors

  • XU YAN
  • YANG LIN
  • SONG JUN
  • CHEN CHANGHAO
  • YAN CHEN

Assignees

  • 青岛海尔洗碗机有限公司
  • 青岛海尔洗衣机有限公司

Dates

Publication Date
20260508
Application Date
20241031

Claims (10)

  1. 1. A dishwasher, characterized by comprising, An inner container; The shelf (2) is arranged in the inner container and is used for placing tableware to be washed; a steam output assembly (3), the steam output assembly (3) being mounted in the inner container; At least part of the steam output assembly (3) is arranged on the shelf (2) and is used for spraying steam to the tableware to be washed.
  2. 2. The dishwasher of claim 1, characterized in that the steam output assembly (3) comprises a first steam injection unit (31), the first steam injection unit (31) being provided at the bottom of the rack (2); preferably, the first steam spraying unit (31) is arranged between the shelf (2) and the dishes to be washed.
  3. 3. A dishwasher according to claim 2, characterized in that the first projection generated downwards by the first steam injection unit (31) coincides at least partially with the second projection generated downwards by the dishes to be washed; Preferably, the first projection covers the second projection.
  4. 4. A dishwasher according to any one of claims 2-3, characterized in that the first steam injection unit (31) is provided with air injection holes (311), at least part of the air injection holes (311) injecting steam upwards; preferably, the plurality of the air injection holes (311) are uniformly arranged at intervals; More preferably, the spraying range of the air spraying holes (311) substantially covers the tableware to be washed; Also preferably, the first steam nozzle (312) is mounted on the air injection hole (311).
  5. 5. Dishwasher according to any of claims 2-4, characterized in that the steam output assembly (3) comprises, A second steam spraying unit (32) arranged above the shelf (2) for spraying steam downwards; preferably, the second steam spraying unit (32) is mounted on the top wall of the liner; preferably, the second steam injection unit (32) is rotatably arranged.
  6. 6. The dishwasher of any one of claims 2-5, comprising, A first delivery line (43), the output end of the first delivery line (43) penetrating through the shelf (2) and being connected to the first steam injection unit (31), the first delivery line (43) being capable of delivering steam to the first steam injection unit (31); Preferably, the dishwasher comprises a second delivery line (42), the output of the second delivery line (42) being in communication with the second steam injection unit (32), the second delivery line (42) being capable of delivering steam to the second steam injection unit (32); Preferably, the dishwasher comprises a third delivery line (44) and an auxiliary unit (5) provided on the third delivery line (44), the third delivery line (44) being in communication with the first delivery line (43) and the second delivery line (42), the auxiliary unit (5) being for pressurizing the first delivery line (43) and/or the steam passing inside the first delivery line (43); Preferably, the dishwasher comprises a valve assembly (6), the valve assembly (6) comprises a switching valve (61), and the switching valve (61) is used for controlling the on-off of the third conveying pipeline (44) and at least one pipeline of the first conveying pipeline (43) and the second conveying pipeline (42).
  7. 7. A control method of a dishwasher, which is characterized in that the method comprises the steps of, Starting a cleaning program; Controlling at least part of the steam output assembly (32) to spray steam to the dishes to be washed placed on the shelf (2).
  8. 8. The method for controlling a dishwasher according to claim 7, further comprising, after ending the steam injection and/or before starting the steam injection, Controlling the dish washer to execute spraying work; And judging that the spraying work meets the preset condition, and ending the spraying.
  9. 9. A control method of a dishwasher according to claim 7, characterized in that controlling at least part of the steam output assembly (32) before spraying steam to the dishes to be washed placed on the rack (2) comprises, The control switching valve (61) communicates the third conveying pipeline (44) with at least one of the first conveying pipeline (43) and the second conveying pipeline (42).
  10. 10. A control method of a dishwasher according to any one of claims 7-9, characterized in that controlling at least part of the steam output assembly (3) to spray steam to the dishes to be washed placed on the rack comprises, Obtaining dirt parameters of the tableware to be washed; Judging whether the value of the dirt parameter is larger than a set threshold value, if so, controlling the steam output assembly (3) to spray steam to the tableware to be washed placed on the shelf (2), and if not, controlling part of the steam output assembly (3) to spray steam to the tableware to be washed placed on the shelf (2).

Description

Dish washer and control method thereof Technical Field The invention belongs to the technical field of dish washers, and particularly relates to a dish washer and a control method of the dish washer. Background With the improvement of the living standard of people, the demands of people on the quality of life are higher and higher, so that the dish washing machine is gradually recognized and accepted by people. In order to improve the washing efficiency of the dish washer, the pollutants on the surface of the tableware are wetted in advance by the high-temperature steam and then washed, and meanwhile, after the washing is finished, the high-temperature steam can be used for sterilization. Chinese patent application number 201611245699.3 discloses a dish washer, including inner bag and steam washing system, steam washing system includes steam generator, steam nozzle assembly, and steam nozzle assembly passes through the steam hose with steam generator to be connected, sprays steam in the inner bag through the nozzle of steam nozzle assembly. In the technical scheme, the steam nozzle assembly is arranged in the liner, when the steam nozzle assembly sprays steam, the steam is dispersed in the liner, most of the steam cannot immediately act on tableware, so that the utilization rate of the steam is reduced, and the cleaning effect of the tableware is affected. In view of this, the present invention has been made. Disclosure of Invention The invention aims to overcome the defects of the prior art, and the first aim is to provide a dish washer, wherein a first steam injection unit is arranged on a shelf, so that the steam output by the first steam injection unit can be directly and accurately injected to the surface of tableware to be washed, the cleaning effect of the tableware to be washed is enhanced, the condition that the steam is scattered in the air is avoided, and the utilization rate of the steam is improved. In order to solve the technical problems, the invention adopts the basic conception of the technical scheme that: A dish washer, comprising a dish washer, An inner container; the shelf is arranged in the inner container and used for placing tableware to be washed; The steam output assembly is arranged in the liner; at least part of the steam output assembly is arranged on the shelf and is used for spraying steam to the tableware to be washed. Preferably, the steam output assembly comprises a first steam spraying unit, and the first steam spraying unit is arranged at the bottom of the shelf; Preferably, the first steam spraying unit is provided between the rack and the dishes to be washed. Preferably, the first projection generated by the first steam spraying unit downwards is at least partially overlapped with the second projection generated by the tableware to be washed downwards; Preferably, the first projection covers the second projection. Preferably, the first steam injection unit is provided with air injection holes, and at least part of the air injection holes inject steam upwards; Preferably, the plurality of air injection holes are uniformly arranged at intervals; More preferably, the spray range of the air spraying holes substantially covers the dishes to be washed; it is also preferable that the first steam nozzle is installed on the gas injection hole. Preferably, the steam output assembly comprises, The second steam spraying unit is arranged above the shelf and is used for spraying steam downwards; preferably, the second steam spraying unit is mounted on the top wall of the liner; preferably, the second steam injection unit is rotatably provided. Preferably, the dishwasher includes, The output end of the first conveying pipeline penetrates through the shelf and is connected with the first steam injection unit, and the first conveying pipeline can convey steam to the first steam injection unit; Preferably, the dishwasher comprises a second delivery line, the output end of which communicates with the second steam injection unit, the second delivery line being capable of delivering steam to the second steam injection unit; Preferably, the dishwasher comprises a third conveying pipeline and an auxiliary unit arranged on the third conveying pipeline, wherein the third conveying pipeline is communicated with the first conveying pipeline and the second conveying pipeline, and the auxiliary unit is used for pressurizing the first conveying pipeline and/or steam passing through the first conveying pipeline; preferably, the dishwasher comprises a valve assembly comprising a switching valve for controlling the on-off of the third delivery line with at least one of the first delivery line and the second delivery line. The present invention also provides a control method of a dish washer, comprising, Starting a cleaning program; Controlling at least part of the steam output assembly to spray steam to the dishes to be washed placed on the shelf. Preferably, after ending the steam injection and/or bef