CN112790704B - Cleaning machine with drying function - Google Patents

Abstract

The invention relates to a cleaning machine with a drying function, which comprises a water tank body and an air inlet mechanism, wherein the interior of the water tank body is hollow to form a washing cavity, the air inlet mechanism is arranged outside the water tank body and is used for introducing air into the washing cavity, the cleaning machine also comprises an absorbing and discharging mechanism capable of rapidly outputting water vapor in the washing cavity, the absorbing and discharging mechanism at least comprises an inner pipe and an outer pipe, the side wall of the water tank body is provided with an air outlet, the inner pipe is communicated with the air outlet, the outer pipe is sleeved outside the inner pipe, and a condensation cavity capable of condensing the water vapor in the inner pipe into water is formed between the outer pipe and the inner pipe. The invention can blow air into the washing cavity through the air inlet mechanism, quickens the air flow in the washing cavity to dry dishes, and meanwhile, the suction and discharge mechanism discharges moisture carrying a large amount of water vapor in the washing cavity through the inner pipe of the suction and discharge mechanism and condenses through the condensation cavity in the discharge process, so that the temperature of the output water vapor is extremely low or is directly presented as liquid, the safety of water vapor output is improved, and the burning to a human body or the damage to a cupboard is avoided.

Description

Cleaning machine with drying function

Technical Field

The invention relates to a cleaning machine with a drying function.

Background

A dishwasher is an apparatus that sprays cold or hot water to dishes to remove dirt adhered to the dishes and wash the dishes. Dishes are placed in a dish frame inside a dish washing cabinet, and a general dish washing machine includes a pump and a spray head to spray washing water, a heater to generate hot water, and the like. Such a dishwasher usually requires a separate housing and separate components, so that the general dishwasher is large in volume and is not suitable for being used in some families with large population and small living area, and thus the dishwasher is not common in many families.

In order to save space and expand the application range, many designs of water tank type cleaning machines have been developed, that is, the existing water tank is modified into a cleaning machine, the water tank is directly used as a washing space, and a rotary spray arm is generally arranged at the bottom of the water tank and is generally connected with a pump body driven by a motor. The water tank type cleaning machine comprises a box body forming a washing space, the box body comprises a water tank body and a cover plate which is rotatably connected to the water tank body, the bottom of the water tank body is at least provided with a concave draining area at the central part, a water pump for pumping water in the draining area to the washing space above the draining area is arranged in the draining area, the draining area is covered with a draining plate with draining holes, a rotary spray arm for pumping water out of the water pump is arranged above the draining plate, and a heater is further arranged in the draining area.

The above-mentioned washing machines generally perform at least two washing operations for washing dishes, at least one of which is performed using hot water. This just leads to remaining in the washing chamber after finishing washing to have a large amount of vapor, and the vapor can gather on the tableware surface after the condensation, and the user experience is felt not only to the influence of water drenching, and has bacterial growing easily.

In order to solve the problems, air is blown into a washing cavity from the side wall of the water tank body after washing is finished, tableware is dried by enhancing the air circulation degree in the water tank body, and water vapor carried by the dried air is discharged from an opening on the other side wall of the water tank body. Although the structure can dry the dishes to a certain degree, the drying efficiency is very low due to the ineffective guidance of water vapor, the temperature of the water vapor discharged from the washing cavity is high, the risk of burning consumers exists, and the cupboard is easily corroded and damaged after long-term use.

Disclosure of Invention

The invention aims to solve the technical problem of the prior art and provides a cleaning machine which can quickly dry tableware in a washing cavity after cleaning, has high drying efficiency and can safely output water vapor and has a drying function.

The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a cleaning machine of area stoving function, includes basin body and air inlet mechanism, the inside cavity of basin body forms the washing chamber, air inlet mechanism locates this external air that just is used for introducing the air in to the washing chamber of basin, its characterized in that: the water tank comprises a water tank body, and is characterized by further comprising a suction and discharge mechanism capable of rapidly outputting water vapor in the washing cavity, wherein the suction and discharge mechanism at least comprises an inner pipe and an outer pipe, an exhaust port is formed in the side wall of the water tank body, the inner pipe is communicated with the exhaust port, and the outer pipe is sleeved outside the inner pipe and forms a condensation cavity capable of condensing the water vapor in the inner pipe into water with the inner pipe.

As an improvement, the lower end of the suction and discharge mechanism is provided with a fan assembly which can synchronously suck air into the condensation cavity and discharge water vapor in the inner pipe downwards, and the fan assembly is provided with an axial flow impeller connected with the outer pipe and a centrifugal impeller connected with the inner pipe. By adopting the structure, the purposes of blowing air to the condensation cavity, realizing condensation and discharging water vapor in the inner pipe by utilizing the same fan assembly are achieved, and the integral structure of the suction and discharge mechanism is simplified.

Preferably, the axial-flow impeller is arranged at the lower end edge of the outer pipe and extends along the axial direction of the outer pipe, a connecting sleeve which is sleeved in the axial-flow impeller and extends along the axial direction of the inner pipe is arranged at the lower end edge of the inner pipe, and the centrifugal impeller is arranged in the connecting sleeve and is positioned below the axial-flow impeller. The axial flow impeller and the connecting sleeve are connected through the connecting arm extending along the radial direction, so that the axial flow impeller and the connecting sleeve can be driven by a motor to realize synchronous rotation; in addition, in order to facilitate rotation, the joint of the axial flow impeller and the outer pipe and the joint of the connecting sleeve and the inner pipe can be provided with a rotating pair so as to reduce friction or interference.

Preferably, the lower part of the connecting sleeve is provided with a grid net covering the upper part of the centrifugal impeller, the centrifugal impeller is fixed on the grid net, and at least the upper part of the centrifugal impeller is hidden in the connecting sleeve. Above-mentioned grid net can carry out the rectification to the air-out, avoids its influence condensation chamber lower extreme air inlet efficiency.

Preferably, the fan assembly is further provided with a housing capable of surrounding the axial flow impeller and the centrifugal impeller, the side wall of the housing is provided with an air inlet arranged corresponding to the axial flow impeller, and the bottom of the housing is provided with an air outlet arranged corresponding to the centrifugal impeller. The air inlet and the air outlet are separately arranged, so that the mutual interference of air flow between air inlet of the condensation cavity and air outlet of the inner pipe is reduced.

In each of the above schemes, the bottom wall of the outer shell is provided with a sunken area formed by sinking, and the air outlet is positioned on the annular peripheral wall of the sunken area. The sinking area is arranged below the inner pipe and the condensation cavity correspondingly, and a drain pipe capable of outputting water accumulated in the sinking area is arranged at the bottom of the sinking area. Above-mentioned subside district can not only reduce the influence that the outer pipe intake was ventilated in the inner tube air-out, can be used to collect the waste water in inner tube exhaust comdenstion water and the outer tube exhaust condenser pipe moreover.

Preferably, a condensation pipe arranged around the periphery of the inner pipe is arranged in the condensation cavity, the condensation pipe is hollow inside to form a water collecting cavity communicated with a water source, and a plurality of water spraying holes are arranged on the peripheral wall of the condensation pipe at intervals. The condenser pipe is characterized by further comprising a refrigerating pump capable of refrigerating a water source input into the condenser pipe, an output pipe penetrating through the outer pipe and communicated with the condenser pipe is arranged on the outer side of the outer pipe, and the refrigerating pump is arranged on the water conveying pipe. The structure is favorable for improving the condensation effect of water vapor in the inner pipe.

Preferably, the inner wall of the inner pipe is provided with guide vanes which spirally extend from top to bottom along the axial direction, and guide grooves which can dredge condensed water from top to bottom are formed between the guide vanes and the inner wall of the inner pipe. The lower end edge of the guide groove is arranged corresponding to the subsidence area, and the lower end edge of the guide groove is connected with a guide pipe capable of guiding the condensed water downwards. The structure is convenient for discharging the condensed water in the inner pipe.

The air inlet mechanism comprises a centrifugal fan and an air inlet pipe, wherein an air inlet is formed in the side wall of the water tank body, the centrifugal fan is arranged outside the water tank body, an air outlet is communicated with a first end of the air inlet pipe, and a second end of the air inlet pipe is communicated with the air inlet of the water tank body. The air inlet pipe can be also provided with a heating structure capable of heating air, such as a ptc heating resistor and the like, so that the drying effect of the air inlet on the dishes is improved.

Compared with the prior art, the invention has the advantages that: after the washing machine is used for washing dishes, air can be blown into the washing cavity through the air inlet mechanism, so that the air flow in the washing cavity is accelerated, the dishes are dried, meanwhile, moisture carried with a large amount of water vapor in the washing cavity is discharged through the inner pipe of the suction and discharge mechanism, and is condensed in the condensation cavity in the discharge process, so that the temperature of the output water vapor is extremely low or is directly presented as liquid, the safety of water vapor output is improved, and the phenomenon that a human body is burnt or a cupboard is damaged is avoided.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic view of the structure of FIG. 1 from another angle;

FIG. 3 is a cross-sectional view of an embodiment of the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 3;

FIG. 5 is a schematic view of a portion of the suction mechanism in an embodiment of the present invention.

Detailed Description

The invention is described in further detail below with reference to the following examples of the drawings.

As shown in fig. 1 to 5, the cleaning machine with drying function of the present embodiment includes a water tank body 1, a spray arm, and a driving mechanism, wherein the interior of the water tank body 1 is hollow to form a washing chamber 11, the spray arm is rotatably disposed at the bottom of the washing chamber 11, the driving mechanism is used for pumping water into the spray arm, and the structures and the matching manners of the spray arm and the driving mechanism are the same as those of the water tank type cleaning machine in the prior application 201320889945.4 of the present applicant, and are not described herein again.

The cleaning machine with the drying function further comprises an air inlet mechanism 2 and an absorbing and discharging mechanism 3, wherein the air inlet mechanism 2 is arranged outside the water tank body 1 and used for introducing air into the washing cavity 11, and the absorbing and discharging mechanism 3 is used for discharging high-temperature water vapor in the washing cavity 11.

Specifically, the air inlet mechanism 2 includes a centrifugal fan 21 and an air inlet pipe 22, an air inlet 12 is opened on the side wall of the water tank body 1, the centrifugal fan 21 is arranged outside the water tank body 1, and the air outlet is communicated with the first end of the air inlet pipe 22, and the second end of the air inlet pipe 22 is communicated with the air inlet 12 of the water tank body 1. The air inlet duct 22 may further include a heating structure, such as a ptc heating resistor, for heating the air, so as to improve the drying effect of the air to the dishes.

The suction and exhaust mechanism 3 of this embodiment includes an inner tube 31, an outer tube 32 and a fan assembly 33, an exhaust port 13 is opened on the side wall of the water tank body 1, the upper end of the inner tube 31 is communicated with the exhaust port 13, the outer tube 32 is sleeved outside the inner tube 31, the upper end of the outer tube is a grille air outlet, the lower end of the outer tube is an open air inlet, and a condensation cavity 321 capable of condensing the water vapor in the inner tube 31 into water is formed between the outer tube 32 and the inner tube 31. The fan assembly 33 is used for simultaneously sucking air into the condensation chamber 321 and discharging water vapor in the inner pipe 31 downwards, and the fan assembly 33 has an axial-flow impeller 331 connected to the outer pipe 32 and a centrifugal impeller 332 connected to the inner pipe 31. By adopting the structure, the purposes of blowing air to the condensation cavity 321, realizing condensation and discharging water vapor in the inner pipe 31 by using the same fan assembly are realized, and the integral structure of the suction and discharge mechanism 3 is simplified.

The axial flow impeller 331 is disposed at the lower edge of the outer tube 32 and extends axially along the outer tube 32, the lower edge of the inner tube 31 is provided with a connecting sleeve 333 which is sleeved in the axial flow impeller 331 and extends axially along the inner tube 31, the centrifugal impeller 332 is disposed in the connecting sleeve 333 and is located below the axial flow impeller 331, the motor of the fan assembly 33 is in driving connection with the axial flow impeller 331, and the connecting structure is the same as that of the existing centrifugal fan. The axial flow impeller 331 and the connecting sleeve 333 are connected through a connecting arm 334 extending along the radial direction, so that the axial flow impeller 331 and the connecting sleeve 333 can be driven by a motor to realize synchronous rotation; in addition, for the convenience of rotation, the joint of the axial flow impeller 331 and the outer pipe 32 and the joint of the connecting sleeve 333 and the inner pipe 31 can be provided with a rotating pair to reduce friction or interference. The lower part of the connecting sleeve 333 is provided with a grill net 335 covering the centrifugal impeller 332, the centrifugal impeller 332 is fixed below the grill net 335, and the upper part of the centrifugal impeller 332 is hidden in the connecting sleeve 333. The grille net 335 can rectify the outlet air, and the inlet air efficiency at the lower end of the condensation cavity 321 is prevented from being influenced by the outlet air.

The fan assembly 3 further includes a housing 336 capable of enclosing both the axial-flow impeller 331 and the centrifugal impeller 332 therein, an air inlet 3361 disposed on a side wall of the housing 336 corresponding to the axial-flow impeller 331, and an air outlet 3362 disposed at a bottom of the housing 32 corresponding to the centrifugal impeller 332. The air inlet 3361 and the air outlet 3362 are separately arranged, which is beneficial to reducing the mutual interference of air flow between the air inlet of the condensation cavity 321 and the air outlet of the inner tube 31.

In the present embodiment, the condensation chamber 321 is provided with a condensation pipe 34 arranged around the periphery of the inner pipe 31, the condensation pipe 34 is hollow to form a water collecting chamber 341 communicated with a water source, and a plurality of water spraying holes 342 are arranged on the peripheral wall of the condensation pipe 34 at intervals. Still including the refrigeration pump 35 that can refrigerate the water source of inputing in the condenser pipe 34, the outside of outer tube 32 is provided with the output tube 36 that passes outer tube 32 and condenser pipe 34 and be linked together, and the refrigeration pump 35 is located on this raceway 36, and this structure is favorable to improving the condensation effect to steam in the inner tube 31.

The inner wall of the inner tube 31 is provided with a guide vane 311 which extends spirally from top to bottom along the axial direction, and a guide groove 312 which can guide the condensed water from top to bottom is formed between the guide vane 311 and the inner wall of the inner tube 31. The bottom wall of the housing 336 is recessed to form a recessed area 3363, and the air outlet 3362 is located on the annular perimeter wall of the recessed area 3363. The sinking section 3363 is disposed under the inner pipe 31 and the condensing chamber 321, and a drain pipe 3364 for discharging water accumulated in the sinking section 3363 is formed at the bottom of the sinking section 3363. The lower edge of the guide groove 312 is disposed corresponding to the sinking region 3363, and the lower edge of the guide groove 312 is connected with a guide pipe 313 capable of guiding the condensed water downward. The sinking region 3363 can not only reduce the influence of the air outlet of the inner tube 31 on the air inlet of the outer tube 32, but also can be used for collecting the condensed water discharged from the inner tube 31 and the wastewater in the condensation tube discharged from the outer tube 32.

When the cleaning machine of the embodiment is used, the cleaning method comprises the following steps: starting a washing program, heating the water at the bottom of the washing cavity 11, and continuously lifting the water at the bottom of the washing cavity 11 by matching of a spraying arm and a driving mechanism to wash dishes in a spraying manner; after the washing is finished, discharging the waste water in the washing cavity 11; open air inlet mechanism 2 and suction and exhaust mechanism 3, constantly to the air after the input heating in washing chamber 11, dry the bowl dish, and simultaneously, utilize suction and exhaust mechanism 3 to export the high temperature in washing chamber 11, high wet steam, in the output process, the steam that gets into inner tube 31 is through the comdenstion water and the air vaporization refrigeration of outer tube 32, condense most steam and export, a small amount of steam temperature that does not pass through the condensation is lower, the security of steam output has been improved, avoid causing the burn or cause the damage to the cupboard to the human body.

Claims (8)

1. The utility model provides a cleaning machine of stoving function, includes basin body (1) and air inlet mechanism (2), the inside cavity of basin body (1) forms washing chamber (11), air inlet mechanism (2) are located basin body (1) and are arranged in introducing air, its characterized in that to washing chamber (11) outward: the washing machine is characterized by further comprising a suction and discharge mechanism (3) capable of rapidly outputting water vapor in the washing cavity (11), wherein the suction and discharge mechanism (3) at least comprises an inner pipe (31) and an outer pipe (32), an exhaust port (13) is formed in the side wall of the water tank body (1), the inner pipe (31) is communicated with the exhaust port (13), the outer pipe (32) is sleeved outside the inner pipe (31) and forms a condensation cavity (321) capable of condensing the water vapor in the inner pipe (31) into water with the inner pipe (31);

the lower end of the suction and exhaust mechanism (3) is provided with a fan assembly (33) which can synchronously suck air into the condensation cavity (321) and discharge water vapor in the inner pipe (31) downwards, and the fan assembly (33) is provided with an axial flow impeller (331) connected with the outer pipe (32) and a centrifugal impeller (332) connected with the inner pipe (31);

the axial-flow impeller (331) is annular, is arranged at the lower end edge of the outer pipe (32) and axially extends along the outer pipe (32), a connecting sleeve (333) which is sleeved in the axial-flow impeller (331) and axially extends along the inner pipe (31) is arranged at the lower edge of the inner pipe (31), and the centrifugal impeller (332) is arranged in the connecting sleeve (333) and is positioned below the axial-flow impeller (331).

2. The washing machine with drying function as claimed in claim 1, wherein: the lower part of the connecting sleeve (333) is provided with a grating net (335) covering the centrifugal impeller (332), the centrifugal impeller (332) is fixed on the grating net (335), and at least the upper part of the centrifugal impeller (332) is hidden in the connecting sleeve (333).

3. The washing machine with drying function as claimed in claim 1, wherein: the fan assembly (33) is further provided with a shell (336) which can surround the axial flow impeller (331) and the centrifugal impeller (332), an air inlet (3361) which is arranged corresponding to the axial flow impeller (331) is formed in the side wall of the shell (336), and an air outlet (3362) which is arranged corresponding to the centrifugal impeller (332) is formed in the bottom of the shell (336).

4. The washing machine with drying function as claimed in claim 3, wherein: the bottom wall of the shell (336) is concave to form a sunken area (3363), and the air outlet (3362) is positioned on the annular peripheral wall of the sunken area (3363).

5. The washing machine with drying function as claimed in claim 4, wherein: the sinking area (3363) is arranged below the inner pipe (31) and the condensing cavity (321), and a drain pipe (3364) capable of outputting water accumulated in the sinking area (3363) is arranged at the bottom of the sinking area (3363).

6. The cleaning machine with drying function according to any one of claims 1 to 5, characterized in that: the condensation chamber (321) is internally provided with a condensation pipe (34) which is arranged around the periphery of the inner pipe (31), the condensation pipe (34) is hollow to form a water collecting chamber (341) communicated with a water source, and the circumferential wall of the condensation pipe (34) is provided with a plurality of water spraying holes (342) at intervals.

7. The washing machine with drying function as claimed in claim 6, wherein: still including refrigerating pump (35) that can carry out the refrigeration to the water source of inputing in condenser pipe (34), the outside of outer tube (32) is provided with and passes outer tube (32) and condenser pipe (34) output tube (36) that are linked together, refrigerating pump (35) are located on this output tube (36).

8. The cleaning machine with drying function according to any one of claims 1 to 5, characterized in that: the inner wall of the inner pipe (31) is provided with guide vanes (311) which spirally extend from top to bottom along the axial direction, and guide grooves (312) which can dredge condensed water from top to bottom are formed between the guide vanes (311) and the inner wall of the inner pipe (31).

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