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CN-121987120-A - Dish washer drying system and dish washer

CN121987120ACN 121987120 ACN121987120 ACN 121987120ACN-121987120-A

Abstract

The application discloses a dish washer drying system and a dish washer, comprising an outer circulation air pipe, a first fan, a heater, a drying cavity, an induced draft air pipe and a second fan, wherein the first fan is arranged in the outer circulation air pipe and is used for providing power for induced draft of the outer circulation air pipe from the external environment, the heater is arranged on a blowing path of the first fan and is used for heating air blown to a washing cavity by the first fan, the drying cavity is attached to the outer circulation air pipe and is thermally connected with the heater, the drying cavity is provided with the drying cavity and stores a heatable and renewable drying agent in the drying cavity, one end of the drying cavity is used for simultaneously communicating the outer circulation air pipe with the washing cavity, the induced draft air pipe is also communicated with the other end of the drying cavity, and the second fan is arranged in the induced draft air pipe and is used for providing power for induced draft of the induced draft air pipe from the washing cavity. Thus, not only the humidity of the air in the washing chamber can be uniformly reduced, but also the energy consumption can be reduced.

Inventors

  • WANG DONG

Assignees

  • 宁波方太厨具有限公司

Dates

Publication Date
20260508
Application Date
20260109

Claims (10)

  1. 1. A dishwasher drying system, characterized in that the dishwasher drying system (100) comprises: an external circulation air pipe (10) for communicating with the washing chamber (201); the first fan (20) is arranged in the outer circulation air pipe (10) and is used for providing power for the air suction of the outer circulation air pipe (10) from the external environment; A heater (30) disposed on a blowing path of the first fan (20) for heating air blown to the washing chamber (201) by the first fan (20); a drying cavity (40) which is attached to the outer circulation air pipe (10) and is thermally connected with the heater (30), wherein the drying cavity (40) is provided with a drying chamber (410) and stores drying agent in the drying chamber (410), and one end of the drying cavity (40) is used for simultaneously communicating the outer circulation air pipe (10) and the washing chamber (201); The air suction pipe (50) is used for being communicated with the washing chamber (201), and the air suction pipe (50) is also communicated with the other end of the drying cavity (40); a second fan (60) installed in the air suction pipe (50) for providing power for the air suction pipe (50) from the air suction in the washing chamber (201); The air suction pipe (50), the drying chamber (410) and the washing chamber (201) are configured to form a first air channel, the drying agent can adsorb steam in air flowing in the first air channel, the external circulation air pipe (10) and the drying chamber (410) are configured to form a second air channel, and the drying agent can absorb heat generated during the operation of the heater (30) and release the adsorbed steam outwards and is carried away by the air flowing in the second air channel.
  2. 2. The dishwasher drying system according to claim 1, characterized in that one end of the drying chamber (40) is configured with a first tuyere (41) and a second tuyere (42), the first tuyere (41) is independently provided with respect to the second tuyere (42), and the first tuyere (41) and the second tuyere (42) are respectively communicated with the drying chamber (410), and the outer circulation duct (10) is communicated with the drying chamber (410) through the first tuyere (41), and the drying chamber (410) is communicated with the washing chamber (201) through the second tuyere (42); The drying cavity (40) is rotatably provided with a first swing blade (420), and the first swing blade (420) is arranged on the outer side of the drying cavity (410) and is used for alternatively blocking the first air port (41) or the second air port (42).
  3. 3. Dish washer drying system according to claim 2, characterized in that an air deflector (430) is formed on the drying chamber (40), said air deflector (430) being at least partially inserted into the outer circulation duct (10), and said first air opening (41) being in communication with the outer circulation duct (10) through said air deflector (430).
  4. 4. The dishwasher drying system of claim 2, wherein said dishwasher drying system (100) further comprises an inner circulation duct (70) and a diffuser duct (80), said second tuyere (42) being in communication with said diffuser duct (80) through said inner circulation duct (70); The air dispersing pipe (80) is used for communicating the cavity (202) so that air flowing in the first air duct is blown to the cavity (202), and the cavity (202) is arranged below the washing chamber (201) and is communicated with the washing chamber (201).
  5. 5. The dishwasher drying system of claim 4, wherein a plurality of air vents (811) are provided in an inner peripheral wall (81) of the air duct (80), the plurality of air vents (811) being simultaneously communicated with the cavity (202); the plurality of air dispersing openings (811) are sequentially arranged at intervals in the circumferential direction of the air dispersing pipe (80).
  6. 6. The dishwasher drying system according to claim 1, wherein the other end of the drying chamber (40) is configured with a third tuyere (43) and a fourth tuyere (44), the third tuyere (43) being independently provided with respect to the fourth tuyere (44), and the third tuyere (43) and the fourth tuyere (44) being respectively communicated with the drying chamber (410), and the induced draft duct (50) being communicated with the drying chamber (410) through the third tuyere (43); The drying cavity (40) is rotatably provided with a second swing blade (440), and the second swing blade (440) is arranged at the outer side of the drying cavity (410) and is used for alternatively blocking the third air port (43) or the fourth air port (44).
  7. 7. The dishwasher drying system of claim 6, wherein said dishwasher drying system (100) further comprises a condensing duct (90), said condensing duct (90) being in communication with said third air opening (43) such that air circulated in said second air duct is expelled by said condensing duct (90).
  8. 8. The dishwasher drying system of claim 1, wherein the outer circulation duct (10) is provided with a heat dissipation hole (11) at a portion accommodating the heater (30); The drying cavity (40) is attached to the orifice edge (111) of the radiating hole (11) and is connected with the external circulation air pipe (10).
  9. 9. The dishwasher drying system of claim 1, wherein the dishwasher drying system (100) further comprises a control assembly electrically connected to the first fan (20), the heater (30) and the second fan (60), respectively; The control assembly is provided with a first working state and a second working state, when the control assembly is in the first working state, the first fan (20) and the heater (30) are both turned on, the second fan (60) is turned off, and when the control assembly is in the second working state, the first fan (20) and the heater (30) are both turned off, and the second fan (60) is turned on.
  10. 10. A dishwasher, characterized by comprising a dishwasher drying system (100) as claimed in any one of claims 1 to 9.

Description

Dish washer drying system and dish washer Technical Field The invention belongs to the technical field of dish washing machine drying, and particularly relates to a dish washing machine drying system and a dish washing machine. Background At present, a drying system of the existing dish washing machine is generally in a single circulation mode, external air is sucked into an air duct through a built-in fan and is heated through a PTC heating device and the like, and finally hot air is sent into a washing cavity through an air outlet at a specific position. On one hand, external cold air is only sent into the washing chamber in one direction through the fixed-position air outlet after being heated, the air flow is limited by the fixed-point layout of the air outlet, the whole space of the washing chamber is difficult to be uniformly covered by the air flow, so that an air flow dead angle is formed in the area and the corner far away from the air outlet, the air flow cannot be affected by effective hot air, the drying uniformity is poor, and on the other hand, in order to realize effective drying of the washing chamber, the fan and the heating device need to continuously operate, the energy consumption is remarkable, and the whole operation energy efficiency of the dish washing machine is low. Disclosure of Invention In view of the foregoing, there is a need for a dishwasher drying system and dishwasher for solving the above-mentioned problems. A dishwasher drying system, the dishwasher drying system comprising: The external circulation air pipe is used for communicating the washing chamber; The first fan is arranged in the outer circulation air pipe and is used for providing power for the outer circulation air pipe from the air suction of the external environment; the heater is arranged on the blowing path of the first fan and is used for heating the air blown to the washing chamber by the first fan; The drying cavity is attached to the outer circulation air pipe and is in thermal connection with the heater, a drying cavity is formed in the drying cavity, and drying agents are stored in the drying cavity, wherein one end of the drying cavity is used for simultaneously communicating the outer circulation air pipe and the washing cavity; The air suction pipe is used for communicating the washing cavity and is also communicated with the other end of the drying cavity; The second fan is arranged in the air suction pipe and is used for providing power for the air suction pipe from air suction in the washing cavity; The air suction pipe, the drying chamber and the washing chamber are configured to form a first air channel, the drying agent can adsorb steam in air flowing in the first air channel, the outer circulation air pipe and the drying chamber are configured to form a second air channel, and the drying agent can absorb heat generated by the heater during working and release the adsorbed steam outwards and is carried away by the air flowing in the second air channel. It can be understood that the drying agent is introduced to adsorb the steam in the washing cavity, and the waste heat generated by the heater is utilized to regenerate the drying agent so as to release the adsorbed steam, so that the washing cavity can be efficiently and circularly dehumidified when the dishwasher drying system works, the humidity of the air in the washing cavity can be uniformly reduced, the drying uniformity and efficiency of the washing cavity are obviously improved, the continuous dependence of the dishwasher drying system on the first fan and the heater during working can be greatly reduced, the energy consumption is effectively reduced, and the running energy efficiency of the whole dishwasher is improved. In one embodiment, one end of the drying cavity is provided with a first air port and a second air port, the first air port is independently arranged relative to the second air port, and the first air port and the second air port are respectively communicated with the drying cavity; the drying cavity is rotatably provided with a first swing blade, and the first swing blade is arranged on the outer side of the drying cavity and is used for alternatively blocking the first air port or the second air port. In one embodiment, the drying cavity is formed with an air deflector, the air deflector is at least partially inserted into the outer circulation duct, and the first air port is communicated with the outer circulation duct through the air deflector. It can be understood that the air flow is guided in a directional manner through the air deflector, so that part of air from the external circulation air pipe can be conveyed to the drying cavity accurately and efficiently, and the external circulation air pipe can be prevented from leaking in the air guiding process of the drying cavity. In one embodiment, the dishwasher drying system further comprises an inner circulation duct and a diffusing duct, the second air port being