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CN-116815476-B - Air inlet system of multi-drum washing machine and multi-drum washing machine

CN116815476BCN 116815476 BCN116815476 BCN 116815476BCN-116815476-B

Abstract

The invention provides an air inlet system of a multi-drum washing machine and the multi-drum washing machine, which comprise an air inlet system, at least two washing drums and a frame, wherein the air inlet system comprises a first air inlet pipeline, a second air inlet pipeline and a volute, the volute guides hot air to enter the first air inlet pipeline and/or the second air inlet pipeline so as to dry clothes in the washing drums, an air inlet valve is arranged at the connecting part of the first air inlet pipeline and the second air inlet pipeline, and the volute is controlled to be communicated with the first air inlet pipeline and/or the second air inlet pipeline by adjusting the air inlet valve. The first air inlet pipeline is communicated with the fourth cylinder, the second air inlet pipeline is communicated with the third cylinder, the volute is controlled to be communicated with the first air inlet pipeline and/or the second air inlet pipeline through an adjusting air inlet valve (85), and the third cylinder and the fourth cylinder can be dried simultaneously or selectively.

Inventors

  • LI HUI

Assignees

  • 宁波吉德电器有限公司

Dates

Publication Date
20260508
Application Date
20230328
Priority Date
20220328

Claims (8)

  1. 1. The air inlet system of the multi-drum washing machine is characterized by comprising an air inlet system, at least two washing drums and a frame (200), wherein the frame (200) is arranged as a sheet metal part, the air inlet system comprises a first air inlet pipeline (82), a second air inlet pipeline (83) and a volute (84), the frame (200) comprises a rear cross beam (201), a vertical beam (202), a top beam (203) and a bottom plate, the vertical beam (202), the top beam (203) and the bottom plate form a cuboid structure, the rear cross beam (201) is arranged at the middle position of the rear part of the cuboid, two ends of the rear cross beam (201) are connected to the two vertical beams (202), the volute (84) is connected with the rear cross beam (201), a connecting block (841) is arranged at the outer edge of the volute (84), a vibration reduction pad (842) is arranged at the connecting part of the connecting block (841) and the rear cross beam (201), the air inlet pipeline (82) and/or the second air inlet pipeline (83) is/are led into the first air inlet pipeline (82) and the second air inlet pipeline (83) to be connected with an underwear drying part, the air inlet valve (85) is arranged at the inner part of the drying drum, controlling the volute (84) to be communicated with the first air inlet pipeline (82) and/or the second air inlet pipeline (83) by adjusting the air inlet valve (85); The air inlet valve (85) comprises a valve plate (851), an impeller (852) and a knob (854), the controller controls the knob to drive the impeller (852) to rotate, and the impeller (852) pushes the valve plate (851) to rotate and controls the valve plate (851) to be kept at a set angle.
  2. 2. A multi-drum washing machine air intake system according to claim 1, characterized in that a convex hull (853) is further provided at the air intake valve (85), the convex hull (853) being provided on the side opposite the second air intake conduit (83).
  3. 3. A multi-drum washing machine air intake system according to claim 1, characterized in that a bellows connection tube (843) is provided between the air intake valve (85) and the scroll casing (84).
  4. 4. A multi-drum washing machine air intake system according to claim 1, characterized in that a notch (2011) is provided on the rear cross member (201), the volute (84) being connected at the notch (2011).
  5. 5. The air inlet system of the multi-drum washing machine according to claim 1, wherein four washing drums are provided, namely a first drum (101), a second drum (102), a third drum (103) and a fourth drum (104), the first drum (101) and the second drum (102) are arranged at the upper part in parallel, the fourth drum (104) is arranged at the lower part, and the third drum (103) is arranged between the fourth drum (104) and the first drum (101) and the second drum (102).
  6. 6. The air inlet system of the multi-drum washing machine according to claim 1, wherein three washing drums are provided, namely a first drum (101), a third drum (103) and a fourth drum (104), the first drum (101) is arranged above the third drum (103), or the first drum (101) is arranged in parallel with the third drum (103), and the third drum (103) is arranged above the fourth drum (104).
  7. 7. A multi-drum washing machine, characterized by comprising a heat pump system (100) and a multi-drum washing machine air intake system according to any of claims 1 to 6, said air intake system being connected to the air outlet of said heat pump system (100), the hot air generated by said heat pump system (100) being passed through the air intake system into different washing drums.
  8. 8. The washing machine according to claim 7, characterized in that the heat pump system comprises a shell, a compressor (1), a condenser (2) and an evaporator (3), an air duct (4) is formed inside the shell, an air inlet (5) and an air outlet (8) are formed at two sides of the air duct (4), and the volute (84) is communicated with the air outlet (8) of the heat pump system through an air outlet pipeline (81).

Description

Air inlet system of multi-drum washing machine and multi-drum washing machine Technical Field The invention relates to the field of clothes treatment equipment, in particular to an air inlet system of a multi-drum washing machine and the multi-drum washing machine. Background At present, a multifunctional double-drum washing machine is popular in the household market, and comprises an upper drum and a lower drum, wherein the upper drum and the lower drum can work independently or simultaneously to finish washing operation. In order to dry the underwear, a drying system is additionally arranged in the washing machine in the prior art to provide hot air for the inside of the washing drum, so that the underwear is dried. But the drying system of the double-drum washing machine in the prior art can only dry a single drum, can not simultaneously dry two drums, can not be applied to more drum washing machines to dry a plurality of drums simultaneously, and is fixed on the drum body in the air inlet pipeline of the drying system, and generates larger vibration along with the operation of the drum body, so that the working stability of the air inlet pipeline is affected. Disclosure of Invention In view of the above, the present invention is directed to an air intake system of a multi-drum washing machine and a multi-drum washing machine, so as to solve the problems that a drying system of a multi-drum washing machine in the prior art cannot dry a plurality of drums at the same time, and an air intake pipeline is prone to generate vibration. In order to achieve the above purpose, the technical scheme of the invention is realized as follows: The utility model provides a multishell washing machine air inlet system, includes air inlet system, two at least wash barrels and frame, air inlet system includes first air inlet pipeline, second air inlet pipeline and spiral case, the spiral case guide hot-blast entering in first air inlet pipeline and/or the second air inlet pipeline and then to wash a section of thick bamboo underwear thing is dried first air inlet pipeline and second air inlet pipeline junction is provided with the air inlet valve, through adjusting the air inlet valve control the spiral case with first air inlet pipeline and/or second air inlet pipeline intercommunication. The first air inlet pipeline is communicated with the fourth cylinder, the second air inlet pipeline is communicated with the third cylinder, the volute is controlled to be communicated with the first air inlet pipeline and/or the second air inlet pipeline through the adjusting air inlet valve 85, and the third cylinder and the fourth cylinder can be dried simultaneously or selectively. Further, the air inlet valve comprises a valve plate, an impeller and a knob, the knob is controlled by the controller to drive the impeller to rotate, and the impeller pushes the valve plate to rotate. Further, a convex hull is further arranged at the air inlet valve, and the convex hull is arranged on one side opposite to the second air inlet pipeline. The setting of convex closure provides the space for the rotation of impeller, guarantees that impeller and valve block can freely rotate, guarantees simultaneously that can seal tightly when the closed first air inlet pipeline of valve block or second air inlet pipeline. Further, a corrugated connecting pipe is arranged between the air inlet valve and the volute. Further, the frame comprises a rear cross beam, vertical beams, top beams and a bottom plate, wherein the vertical beams, the top beams and the bottom plate form a cuboid structure, the rear cross beam is arranged at the middle position of the rear part of the cuboid, two ends of the rear cross beam are connected to the two vertical beams, and the volute is connected with the rear cross beam. Further, a notch is formed in the rear cross beam, and the volute is connected to the notch. Further, the number of the washing cylinders is four, namely a first cylinder, a second cylinder, a third cylinder and a fourth cylinder, wherein the first cylinder and the second cylinder are arranged at the upper part in parallel, the fourth cylinder is arranged at the lower part, and the third cylinder is positioned between the fourth cylinder and the first cylinder and between the third cylinder and the second cylinder. Further, the number of the washing cylinders is three, namely a first cylinder, a third cylinder and a fourth cylinder, wherein the first cylinder is arranged above the third cylinder, or the first cylinder and the third cylinder are arranged in parallel, and the third cylinder is arranged above the fourth cylinder. Compared with the prior art, the air inlet system of the multi-drum washing machine has the following advantages: because the inside of the volute is provided with the fan, when wind is guided to enter the air inlet pipeline, vibration is easy to generate, and the vibration damping pad can play an effective role in damping the volute,