WO2021012765A1 - 洗衣机 - Google Patents
洗衣机 Download PDFInfo
- Publication number
- WO2021012765A1 WO2021012765A1 PCT/CN2020/091186 CN2020091186W WO2021012765A1 WO 2021012765 A1 WO2021012765 A1 WO 2021012765A1 CN 2020091186 W CN2020091186 W CN 2020091186W WO 2021012765 A1 WO2021012765 A1 WO 2021012765A1
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- WO
- WIPO (PCT)
- Prior art keywords
- washing machine
- outer cylinder
- water
- air
- rib
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F58/00—Domestic laundry dryers
- D06F58/20—General details of domestic laundry dryers
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F25/00—Washing machines with receptacles, e.g. perforated, having a rotary movement, e.g. oscillatory movement, the receptacle serving both for washing and for centrifugally separating water from the laundry and having further drying means, e.g. using hot air
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
- D06F37/26—Casings; Tubs
- D06F37/267—Tubs specially adapted for mounting thereto components or devices not provided for in preceding subgroups
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F58/00—Domestic laundry dryers
- D06F58/02—Domestic laundry dryers having dryer drums rotating about a horizontal axis
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F58/00—Domestic laundry dryers
- D06F58/20—General details of domestic laundry dryers
- D06F58/22—Lint collecting arrangements
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F58/00—Domestic laundry dryers
- D06F58/20—General details of domestic laundry dryers
- D06F58/24—Condensing arrangements
Definitions
- the application belongs to the field of washing machines, and in particular relates to a washing machine with drying function.
- laundry treatment devices with a drying function are divided into a dedicated drying device and a dual-use drying device.
- the dedicated drying device only has a drying function
- the dual-use drying device also has a laundry washing function.
- it is further divided into a drum-type device and a cabinet-type device.
- the drum-type device uses a rotatable drum to turn clothes for drying, and the cabinet-type device hangs the clothes for drying.
- the existing drying and washing device includes an outer tub that contains washing water.
- a rotatable drum containing laundry is arranged in the outer tub.
- the drum is connected to a rotating shaft, and a motor is used in order to be able to rotate the rotating shaft.
- the above-mentioned rotating shaft is rotatably supported by a bearing seat provided on the rear wall of the outer tub.
- the outer tub is connected with a suspension, and the vibration of the drum and the outer tub is buffered by the suspension.
- a drying pipe and a condensing pipe are included.
- the drying pipe is located on the upper part of the outer barrel, and a hot air heater and a fan are set inside.
- One end of the condensation pipe is connected with the outer barrel, and the other end is connected with the drying pipe.
- cooling water is supplied to the inside of the condensation duct.
- the moist air flows in the condensing duct, contacts the cooling water, is condensed, and flows into the drying duct. In this way, the hot air that has returned to the drying duct is reheated by the hot air heater and is supplied to the washing drum again.
- this application proposes a washing machine.
- Washing machine including:
- the outer cylinder is used to hold washing water
- An air collection passage which is connected obliquely upwards from the inner rear wall of the outer cylinder to the outer peripheral wall of the outer cylinder.
- the air collection passage includes an air inlet located on the rear wall of the outer cylinder and located on the outer cylinder The air outlet on the peripheral wall;
- the exhaust port is located at the front end of the outer cylinder and communicates with the inside of the outer cylinder;
- the drying air duct communicates with the air collection channel and the exhaust port and is arranged on the upper part of the outer cylinder.
- the drying air duct is offset by a certain angle with respect to the vertical central axis of the outer cylinder.
- the present application provides a washing machine, which has both the washing function of the washing machine and the drying function, and effectively improves the drying efficiency, ensures the drying effect, and improves the user experience effect.
- Figure 1 is an exploded view of the outer tub and air flow part of a washing machine in some embodiments of the application;
- FIG. 2 is a cross-sectional view of the outer tub of the washing machine according to some embodiments of the application;
- Figure 3 is a top view of the outer drum and drying air duct of the washing machine in some embodiments of the application;
- FIG. 4 is a first oblique view of the outer drum and drying air duct of the washing machine in some embodiments of the application;
- FIG. 5 is a partial schematic diagram 1 of the connection structure between the outer drum of the washing machine and the drying air duct of some embodiments of the application;
- FIG. 6 is a partial schematic diagram 2 of the connection structure between the outer drum of the washing machine and the drying air duct of some embodiments of the application;
- FIG. 7 is a partial schematic diagram 3 of the connection structure between the outer drum of the washing machine and the drying air duct of some embodiments of the application;
- Figure 8 is a top view of the outer tub of the washing machine according to some embodiments of the application.
- FIG. 9 is a schematic structural diagram of an adapter of a washing machine according to some embodiments of the application.
- FIG. 10 is a schematic diagram of the connection structure between the outer tub and the adapter of the washing machine in some embodiments of the application;
- FIG. 11 is a schematic diagram of the inner and rear wall of the outer tub of the washing machine in some embodiments of the application.
- Figure 12 is a second oblique view of the outer drum and drying air duct of the washing machine in some embodiments of the application;
- FIG. 13 is a schematic diagram of the structure of the outer tub and the condensed water conveying device of the washing machine in some embodiments of the application;
- FIG. 14 is a first structural diagram of an adapter in a washing machine according to some embodiments of the application.
- 15 is a second structural schematic diagram of an adapter of a washing machine according to some embodiments of the application.
- 16 is a schematic diagram of the structure of the outer tub and the condensed water conveying device of the washing machine in some embodiments of the application;
- 17 is a schematic diagram of the assembly structure of the water diversion plate and the air collecting channel in the washing machine of some embodiments of the application;
- FIG. 18 is a schematic diagram of the assembling structure of the filter screen and the outer tube in the washing machine of some embodiments of the application;
- 19 is a schematic diagram 1 of the assembly structure of the adapter and the dust filter nozzle in the washing machine according to some embodiments of the application;
- 20 is a second schematic diagram of the assembly structure of the adapter and the dust filter nozzle in the washing machine of some embodiments of the application;
- 21 is a schematic diagram of the structure of a dust filter nozzle in a washing machine according to some embodiments of the application.
- 22 is a schematic diagram 1 of the relative positions of the six dust filter nozzles and the air inlet in the washing machine of some embodiments of the application;
- FIG. 23 is a second schematic diagram of the relative positions of the six dust filter nozzles and the air inlet in the washing machine of some embodiments of this application;
- Figure 24 is a partial cross-sectional view of a washing machine according to some embodiments of the application.
- FIG. 25 is a first structural diagram of a dust filter nozzle of a washing machine according to some embodiments of the application.
- FIG. 26 is a first schematic diagram of the connection structure between the dust filter nozzle and the adapter of a washing machine in some embodiments of the application;
- FIG. 27 is a second structural diagram of a dust filter nozzle of a washing machine according to some embodiments of the application.
- FIG. 28 is a second schematic diagram of the connection structure between the dust filter nozzle and the adapter of the washing machine according to some embodiments of the application;
- FIG. 29 is a graph of the washing process of the barrel of the washing machine according to some embodiments of the application.
- outer cylinder 1 inner rear wall 11; outer peripheral wall 12; front end 13; upper part 14; condensate water inlet column 15; condensate water inlet channel 151; depression 16; gas collection channel 17; air inlet 171 Air outlet 172; first fixing post 173; fixing hole 1731; fixing protrusion 18; second fixing post 181; bump 182; front outer tube 19; input port 191; rear outer tube 10; front temperature sensor 31; limit Thermostat 32; rear temperature sensor 33; drum 2; outer rear wall 21; water flow hole 22; air flow part 4; drying air duct 41; exhaust port 411; fan 42; first fixing plate 412; first reinforcement plate 413; heater 43; upper air duct shell 44; lower air duct shell 45; adapter 5; top wall 51; through hole 511; front side wall 52; connecting port 53; second fixing plate 531; connecting hole 5311; clean water Water inlet column 54; water divider plate 50; clean water inlet channel 541; pipe connecting column 542; nozzle docking column 543;
- the washing machine includes a casing (not shown in the figure), and an outer tub 1 is provided in the casing.
- the outer cylinder 1 is supported in the housing in a fixed manner; the outer cylinder 1 is provided with a roller 2 inside the outer cylinder 1 in a rotatable manner; the outer cylinder 1 is provided with a rotating The rotating shaft penetrates the rear of the outer cylinder 1 and is connected with the drum 2.
- the cabinet has a front panel formed with an opening for loading laundry.
- the opening of the front panel is provided with a door, and the door is used to close the opening.
- the outer tube 1 includes a front outer tube 19 forming a front part and a rear outer tube 10 forming a rear part.
- the front outer tube 19 and the rear outer tube 10 are assembled using a combination such as screws, and a space for accommodating the drum 2 is formed inside the front outer tube 19 and the rear outer tube 10.
- the front end of the front outer tube 19 close to the front side is denoted as the front end 19, and the front end 13 of the front outer tube 19 is formed with an input port 191 to be able to input laundry; the input port 191 is connected to the door.
- the front side of the drum 2 is provided with an inner tube opening, which corresponds to the input opening 191; the drum 2 is provided with a water flow hole 22 to connect the drum 2 and the outer tube 1.
- the inner peripheral surface of the input port 191 of the outer tube 1 is formed with a rim protruding forward of the outer tube 1.
- the rim portion is connected with the exhaust port 411 of the drying air duct 41.
- the rim has a gasket for maintaining airtightness between the rim and the opening on the front panel of the casing. The gasket also functions to prevent foreign matter from entering between the outer cylinder 1 and the drum 2.
- the washing machine of the present application is provided with an air flow part 4 which is fixedly arranged on the outside of the outer tube 1.
- the air flow part 4 can heat the air and form an air circulation with the inside of the outer tube 1.
- the air flow part 4 includes an air collecting channel 17 and a drying air channel 41.
- the drying air channel 41 is connected to the air collecting channel 17; the inner wall surface of the rear wall of the outer cylinder 1 is marked as the inner rear Wall 11, the circumferential side wall of the outer cylinder 1 is marked as the outer peripheral wall 12.
- the inner rear wall 11 of the outer cylinder 1 is provided with an air inlet 171
- the outer peripheral wall 12 of the outer cylinder 1 is provided with an air outlet 172 and an air inlet 171
- the gas collecting channel 17 is formed in communication with the gas outlet 172.
- One end of the drying air duct 41 is connected with the air outlet 172 of the air collecting channel 17; the other end is an air outlet 411, and the air outlet 411 communicates with the inside of the outer cylinder 1.
- the air passing through the air collecting channel 17 enters the drying air duct 41 through the air outlet 172, is heated in the drying air duct 41, and is then supplied into the outer cylinder 1 through the air outlet 411.
- the inner rear wall 11 of the rear outer cylinder 10 is provided with a recessed portion 16 which is recessed rearward.
- the inner rear wall 11 of the rear outer cylinder 10 forms an air inlet 171 of the gas collecting channel 17 and is located at the rear
- the outer peripheral wall 12 of the outer cylinder 10 forms an air outlet 172 of the air collecting channel 17.
- the air in the outer cylinder 1 is first concentrated by the air collecting channel 17 and then enters the drying air channel 41 under the action of the air flow part 4 for drying.
- the provision of the recessed portion 16 utilizes the concentration of air, and is beneficial to alleviate the air flow rate, reduce noise, realize silent drying, and improve user experience.
- the outer peripheral wall 12 of the outer cylinder 1 is provided with a fixing protrusion 18, and the fixing protrusion 18 is provided with a threaded hole; a plurality of first fixing plates 412 are provided on the edge of the drying air duct 41, so The first fixing plate 412 is provided with openings; the first fixing plate 412 on the drying air duct 41 corresponds to the fixing protrusion 18 provided on the outer peripheral wall 12 of the outer cylinder 1, and the first fixing plate 412 The upper opening corresponds to the threaded hole on the fixing protrusion 18, and screws are used to fix the drying air duct 41 on the outer peripheral wall 12 of the outer cylinder 1.
- the fixing protrusion 18 includes a second fixing pillar 181 and a protrusion 182, the protrusion 182 is provided on the outer peripheral wall 12 of the outer cylinder 1 and is close to the rear wall, and the second fixing pillar 181 surrounds the drying air duct 41 edge settings.
- the drying air duct 41 is provided with a first reinforcing plate 413 which connects the first fixing plate 412 and the drying air duct 41 to effectively strengthen the connection between the first fixing plate 412 and the drying air duct 41 Connection strength.
- the drying air duct 41 is provided on the upper part 14 of the outer tub 1.
- the air flow part 4 circulates and heats the air inside the outer tub 1. That is, the drying air duct 41 guides the airflow concentrated by the air collecting duct 17 out of the outer cylinder 1, and then heats it, and then flows into the outer cylinder 1 after heating to dry the clothes.
- the drying air duct 41 is fixed to the upper part 14 of the outer cylinder 1 and is offset by an angle of 8°-25° directly above; in this embodiment, the drying air duct 41 is fixed to the upper part 14 of the outer cylinder 1 , And located at a position inclined to the right at a certain angle; the above arrangement enables the drying air duct 41 to play a counterweight role to reduce the cost of the product; at the same time, the weight distribution of the washing machine is balanced to improve the stability of the washing machine;
- a rubber tube is required to connect the outer cylinder 1 and the drying air duct 41; and the movement of the rubber tube causes the air duct and the air pressure in the cylinder to change unstable; because the outer cylinder 1 is moving
- the drying air duct 41 is directly fixed on the outer cylinder 1, which can avoid using a rubber tube to connect the outer cylinder 1 and the drying air duct 41, reducing the cost of the product, and preventing the vibration of the outer cylinder 1 from being transmitted to the
- the air flow part 4 includes an upper air duct casing 44 and a lower air duct casing 45, the upper air duct casing 44 and the lower air duct casing 45 are connected by screws to form a drying air duct 41; the drying air duct 41 A fan 42 is provided inside, and the fan 42 is arranged at a position close to the air outlet 172 of the air collecting channel 17, and the fan 42 uses the air collecting channel 17 to recover and move air.
- the drying air duct 41 is provided with a heater 43 which is located near the front side of the fan 42; the heater 43 heats the air moving by the fan 42; The air is introduced into the outer tub 1 through the exhaust port 411 to dry the laundry in the drum 2.
- the drying air duct 41 and the air collecting channel 17 can be directly connected, or connected through an adapter 5, one end of the adapter 5 is sealed to the air outlet 172 of the air collecting channel 17, and the other end is connected to the drying air channel 41 fixed connection; the provision of the adapter 5 can effectively reduce the difficulty of connecting the drying air duct 41 and the air collection channel 17, facilitate installation, and reduce the processing difficulty of the drying air duct 41.
- the adapter 5 includes a top wall 51 and a side wall arranged around the top wall 51; the side wall of the adapter 5 located on the front side of the washing machine is denoted as the front side wall 52; the top wall 51 of the adapter 5 A through hole 511 is provided on the upper wall of the adapter 5, and the edge of the side wall arranged around the top wall 51 forms a connecting port 53; the outer peripheral wall 12 of the outer cylinder 1 is provided with a plurality of first fixing holes on the periphery of the air outlet 172 A column 173, the first fixing column 173 is provided with a fixing hole 1731; the distribution path of the plurality of the first fixing column 173 is consistent with the shape of the connecting port 53 on the adapter 5.
- a second fixing plate 531 is provided on the edge of the connecting port 53 on the adapter 5, and a connecting hole 5311 is provided on the second fixing plate 531; the second fixing plate 531 is connected to the outer peripheral wall 12 of the outer cylinder 1 Corresponding to the first fixing post 173, the connecting hole 5311 on the second fixing plate 531 corresponds to the fixing hole 1731 on the first fixing post 173; screws are installed in the connecting hole 5311 and the fixing hole 1731 to transfer
- the member 5 is fixedly connected to the outer peripheral wall 12 of the outer cylinder 1; the connecting port 53 on the adapter member 5 surrounds the air outlet 172 of the gas collecting channel 17.
- the through hole 511 on the adapter 5 corresponds to the air duct opening of the drying air duct 41, and the top wall 51 of the adapter 5 is fixedly connected to the end of the drying air duct 41;
- a first sealing ring 512 is provided at the connection between the end of the air duct 41 and the top wall 51 of the adapter 5; the connection between the connection port 53 on the adapter 5 and the outer peripheral wall 12 of the outer cylinder 1 is provided with a first
- the second sealing ring 500 The first sealing ring 512 and the second sealing ring 500 are arranged to effectively seal the connection to avoid air leakage, thereby improving the drying efficiency.
- the air passing through the clothes in the washing machine is guided to the air collecting channel 17.
- the air enters the air inlet 171 of the air collecting channel 17 and enters the adapter 5 through the air outlet 172.
- the upper part of the inner side of the casing is provided with a condensate water supply device 7.
- the condensate water supply device 7 includes a condensate pipe 721 that communicates with the inside of the outer cylinder 1 to supply condensate to the inside of the outer cylinder 1. Water; one end of the condensate pipeline 721 is connected to a water supply valve, and the other end of the condensate pipe 721 is connected to the outer cylinder 1.
- the water supply valve is used to control the condensate delivery.
- a drain part (not shown) composed of a drain pipe and a drain pump is provided on the lower inner side of the cabinet, and the drain part discharges washing water used in washing and rinsing, or condensed water during drying.
- the upper part 14 of the rear outer cylinder 10 is provided with a condensate water inlet column 15 which is close to the rear wall of the rear outer cylinder 10.
- the condensate water inlet column 15 is provided with a condensate water inlet channel 151 which communicates the inside and the outside of the outer cylinder 1 and can guide the condensate water to the inner rear wall 11 of the rear outer cylinder 10.
- the condensate pipe 721 of the condensate supply device 7 is connected to the condensate water inlet column 15 of the upper part 14 of the rear outer cylinder 10 to supply condensate water to the inner rear wall 11 of the rear outer cylinder 10 through the condensate water inlet channel 151 .
- the condensate water inlet column 15 is arranged at the center position of the upper rear part of the outer cylinder 1, and the center position of the upper rear part of the outer cylinder 1 is the highest position of the entire outer cylinder 1.
- the above arrangement can maximize the flow path length of the condensate water.
- the condensed water inlet column 15 and the outer cylinder 1 are integrally formed.
- the inner rear wall 11 of the rear outer cylinder 10 is provided with a diversion rib 8 below the condensate water inlet channel 151, the diversion rib 8 extends from top to bottom and is curved.
- the guide rib 8 is divided into two parts on the left and right as the boundary of the vertical center line of the rear wall of the outer cylinder 1 to extend the residence time of the condensed water on the inner rear wall 11 of the outer cylinder 1 as much as possible.
- the diversion rib 8 divides the condensate water entering from the condensate water inlet column 15, which can effectively prevent the condensate from entering the outer cylinder 1 to concentrate and flow along the smallest path under the drive of its own gravity.
- the setting allows the condensed water to have a larger contact area and surface tension, so that the condensed water flows along the designed guide rib 8.
- the longer flow path forms a larger area of cooling surface, making the inner and rear of the outer cylinder 1
- the other areas of the wall 11 except for the air inlet 171 of the air collecting channel 17 become the cooling wall surface of humid air.
- the air inlet 171 of the air collecting channel 17 is arranged on the rear wall of the outer cylinder 1 instead of the side wall, so that the humid air must bypass the rear of the drum 2 and pass through the inner rear of the outer cylinder 1 before entering the air flow part 4
- the wall 11 is more conducive to heat exchange between the humid air and the inner rear wall 11 of the outer cylinder 1 where the condensed water is applied, so as to dry the air in time to speed up the drying process and improve the drying efficiency.
- the diversion rib 8 includes a first diversion rib 81, a second diversion rib 82 and an anti-back-suction rib 83.
- the anti-back suction rib 83 is provided at the air inlet 171 of the air collecting channel 17, which is located on the side of the air inlet 171 close to the condensate water inlet column 15; the anti-back suction rib 83 is along the edge of the air inlet 171
- the shape of the air inlet 171 is consistent with the shape of the air inlet 171; the anti-suction ribs 83 can effectively prevent the condensed water from being sucked into the air collecting channel 17 during the drying process, causing the clothes to be wetted twice.
- the first guide rib 81 includes a first support rib 811 and a second support rib 812 which are connected at one end and separated at the other end.
- the first support rib 811 and the second support rib 812 are respectively connected to the bottom of the cylinder.
- the first rib 811 and the second rib 812 on the wall extend on both sides of the diameter line where the first rib 811 and the second rib 812 are connected, that is, they are arranged in a "herringbone" shape.
- the first rib 811 and the second rib 812 are located on the vertical line of the bottom wall of the outer cylinder from the connection point, and the first rib 811 and the second rib 812 are respectively left and left Road extension.
- the connection between the first rib 811 and the second rib 812 corresponds to the condensate water inlet channel 151 on the condensate water inlet column 15 provided on the outer peripheral wall of the outer cylinder 1, so as to first accept the condensate water inlet channel 151 introduces the condensed water and divides it.
- the first supporting ribs 811 and the second supporting ribs 812 are separated from the joint and extend to both sides, and in this embodiment, extend to the left and right sides.
- the first supporting rib 811 is curved and extends to the lower part of the outer cylinder 1 to guide the condensed water to the drainage part; the second supporting rib 812 extends a part of the length toward the side close to the anti-back suction rib 83, and Separated from anti-back suction rib 83.
- the second guide rib 82 includes a third support rib 821, a fourth support rib 822, and a fifth support rib 823; one end of the third support rib 821 and the fourth support rib 822 are connected and the other end is separated, and
- the connection between the third rib 821 and the fourth rib 822 corresponds to the connection between the first rib 811 and the second rib 812; that is, the connection between the third rib 821 and the fourth rib 822
- the connection between the first rib 811 and the second rib 812 and the outlet of the condensate water inlet channel 151 are located on the same straight line; that is, the connection between the third rib 821 and the fourth rib 822 is located at the first Right below the junction of the supporting rib 811 and the second supporting rib 812.
- the third supporting rib 821 has the same shape as the first supporting rib 811; the fourth supporting rib 822 has the same shape as the second supporting rib 812; the third supporting rib 821 and the fourth supporting rib 822 are downward Extend a certain distance; the fifth supporting rib 823 is located below the fourth supporting rib 822; preferably, in the vertical direction, the upper end of the fifth supporting rib 823 and the lower end of the fourth supporting rib 822 are at least partially stacked.
- the upper end of the fifth supporting rib 823 and the lower end of the second supporting rib 812 are also at least partially stacked in the vertical direction, so that the fifth supporting rib 823 can receive the second supporting rib 812 and the fourth supporting rib 812.
- the condensate water guided by the rib 822 extends the movement path of the condensate water guided by the second rib 812 and the fourth rib 822.
- the fifth supporting rib 823 avoids the air inlet 171 and extends downward to the lower part of the outer cylinder 1 to guide the condensed water to the drainage part; the fifth supporting rib 823, the second supporting rib 812 and the fourth supporting rib
- the segmented arrangement of the ribs 822 can effectively guide the flow direction of the condensate water to lead it to the discharge part; on the other hand, it can avoid the air inlet 171 and also extend the flow path of the condensate water.
- the lower end projection of the second guide rib 82 is located between the lower end projection of the fourth support rib 822 and the projection of the condensate water inlet column 15;
- the fourth supporting rib 822 receives, and then guides the fifth supporting rib 823 through the fourth supporting rib 822.
- the aforementioned condensed water supply device 7 supplies cold water to the inner rear wall 11 of the outer cylinder 1.
- the condensed water supply device 7 supplies cold water, the supplied cold water flows along the inner surface of the outer tub 1.
- the moist air after drying the laundry moves to the air collecting channel 17, thereby forming condensed water on the condensing surface (inner rear wall) of the outer cylinder 1 through which the cold water flows.
- the structure that uses the inner surface of the outer tub 1 to generate condensate water makes full use of the existing structure of the washing machine and reduces the increase in thickness caused by the additional structure; On the one hand, since a larger area can be used to generate condensate, the efficiency of condensate generation can be improved.
- the air inside the outer cylinder 1 flows into the drying air duct 41 along with the driving of the fan 42 and moves toward the heater 43.
- the heater 43 heats the air moved by the fan 42 to generate hot air.
- the air heated in the heater 43 is supplied to the inside of the outer tub 1 through the exhaust port 411 to dry the laundry.
- a front temperature sensor 31 is provided at the front end of the outer cylinder 1 near the drying air duct 41 to detect the temperature of the heated air; a limit is provided on the side wall of the drying air duct 41 corresponding to the heater position.
- a thermostat 32 is used to limit the heating temperature; a rear temperature sensor 33 is provided on the adapter 5 to detect the air temperature in the air collection channel 17; the above temperature sensor settings can effectively detect the temperature of each part to Carry out drying program control to improve drying efficiency and drying effect, and reduce damage to clothes.
- the top wall 51 of the adapter 5 is provided with a clean water inlet column 54, and the clean water inlet column 54 is provided with a clean water inlet channel 541.
- One end of the clean water inlet column 54 located outside the adapter 5 is a pipe connection column 54, that is, the pipe connection column 54 and the side wall of the adapter 5 are separated on two sides of the top wall 51.
- the clean water inlet column 54 is connected to a clean water pipe 722, and the clean water pipe 722 is connected to the condensate water supply device 7, and the condensate water supply device 7 supplies the condensate water to the clean water pipe 722.
- the clean water pipeline 722 is connected to the clean water inlet column 54 on the top wall 51 to guide the water from the condensate water supply device 7 into the recess 16 forming the gas collecting channel 17, and into the gas collecting channel through the clean water pipe 722
- the water of 17 flushes the gas collecting channel 17 and supplies condensed water to the inner and rear wall of the outer cylinder.
- the air collection channel 17 is provided as a recessed portion 16 to connect the inner rear wall 11 of the outer cylinder 1 with the outer peripheral wall 12 of the outer cylinder 1. Although the recessed arrangement is good for collecting wind, it is easy to accumulate fiber lint, etc.
- the gas collection channel 17 is blocked.
- the adapter 5 is provided with a clean water inlet column 54 to introduce the condensed water into the air collecting channel 17 and flush the air collecting channel 17 to remove the fiber lint accumulated in the air collecting channel 17 and avoid long-term
- the accumulation of dander causes blockage of the air collecting channel 17, which effectively guarantees the unblocked flow of the air collecting channel 17; at the same time, it also prevents the accumulation of dander from breeding bacteria.
- the condensate water supply device 7 in this embodiment includes a main pipe 72, and the other end of the main pipe 72 is provided with a three-way valve 73; The other two joints of the three-way valve 73 are respectively connected with a condensate pipe 721 and a clean water pipe 722.
- the condensate water supply device 7 supplies condensate water to the main pipe 72.
- the condensate water is exported from the main pipe 72 and diverted to the condensate water pipe 721 and the clean water pipe 722 through the three-way valve; through the condensate water inlet channel 151,
- the clean water inlet channel 541 enters the outer cylinder; the condensed water introduced by the condensate pipe 721 is directly sprayed on the inner rear wall of the outer cylinder to cool the inner rear wall of the outer cylinder with a large area; the clean water inlet channel 541 is introduced
- the condensed water enters the air collecting channel, and then flows from the air collecting channel to the inner and rear wall of the outer cylinder to cool the inner and rear wall of the outer cylinder near the air inlet.
- two condensed water channels are provided, which effectively increases the contact area between the condensed water and the inner rear wall of the outer cylinder, thereby maximizing the condensation heat exchange effect.
- the condensed water introduced from the clean water inlet channel 541 can also clean the air collection channel.
- the air collecting channel 17 is provided with a water diversion plate 50, and the water diversion plate 50 and the clean water of the clean water inlet column 54 enter
- the water channel 541 corresponds to and is located below the clean water inlet channel 541.
- the water diversion plate 50 divides the condensate water entering from the clean water inlet channel 541, can wash the air collection channel in multiple directions, and increase the coverage area of the condensate water, on the one hand, increase the condensation heat exchange effect; on the other hand;
- the flow rate of the water diverted by the splitter plate 50 increases, and the impact force is increased, which can effectively flush the air collection channel, so that the flushing effect is better, and the flushing efficiency and the flushing effect are effectively improved.
- the air collecting channel 17 is provided with a filter screen 9 at the air inlet 171 on the inner rear wall 11 of the outer cylinder.
- the net 9 covers the air inlet 171 to filter the air entering the air collecting channel 17; the filter net 9 filters the air passing through the clothes to filter out fiber lint and the like.
- the water flow introduced by the clean water inlet column 54 arranged on the top wall 51 of the adapter 5 in the embodiment can flush the filter screen 9 so as to spray clean water to remove fiber lint and the like filtered by the filter screen 9. It is to avoid the clogging of the filter screen 9 causing the air inlet 171 of the air collection channel 17 to be blocked, and also to avoid the accumulation of dander and the breeding of bacteria.
- the air collecting channel 17 is provided with a dust filter nozzle 6 corresponding to the air inlet 171, And is connected to the clean water inlet column 54; since the drying air duct 41 is arranged at a position offset directly above the outer cylinder 1 by a certain angle, the dust filter nozzle 6 in this embodiment is vertically downward and corresponds to the intake air ⁇ 171; can effectively use the washing water's own gravity to move down.
- the clean water inlet column 54 located inside the adapter 5 is a nozzle docking column 543; both sides of the nozzle docking column 543 are respectively provided with a first screw column 55 and a second screw column 56, the first screw column 55 , The nozzle docking column 543 and the second screw column 56 are collinear.
- a connecting plate 57 is provided between the first screw column 55, the nozzle docking column 543, and the second screw column 56 to connect the three as a whole and effectively improve the overall strength; the nozzle docking column 543 and the top wall 51
- There is a second reinforcement plate 58 between the second reinforcement plate 58 which connects the nozzle docking column 543 and the top wall 51 as a whole, effectively strengthening the strength of the nozzle docking column 543.
- the dust filter nozzle 6 includes a fixed part 60 and a water spray rod 62.
- the fixed part 60 is in communication with the water spray rod 62.
- the fixed part 60 is connected with the nozzle docking column 543. Straight down; the water spray rod 62 is provided with a plurality of openings 63, and the openings 63 are used to spray clean water.
- the side of the dust filter nozzle 6 facing the air inlet 171 of the air collecting channel 17 is denoted as the first spray surface 621.
- the fixing part 60 is provided with a bottom plate 61 at one end away from the water spray rod 62, and the bottom plate 61 is provided with a first screw hole 611 on one side of the fixing part 60 and a second screw hole 612 on the other side;
- the screw hole 611 corresponds to the first screw post 55 on the adapter 5
- the second screw hole 612 corresponds to the second screw post 56 on the adapter 5
- the bottom plate 61 is connected to the first screw via the screw 59.
- the column 55 and the second screw column 56 are fixedly connected; that is, the dust filter nozzle 6 and the nozzle docking column 543 are fixedly connected by the screw 59.
- the condensed water passing through the nozzle docking column 543 enters the water spray rod 62 through the fixing part 60 and is sprayed out through the opening 63.
- the opening 63 includes a first nozzle 631; the first nozzle 631 is provided on the first spray surface 621 of the dust filter nozzle 6; the first nozzle 631 includes a first nozzle 6311;
- the spray holes 6311 are arranged in the middle position of the first spray surface 621 and are distributed along the axis of the spray rod 62; the first spray holes 6311 spray water in a direction perpendicular to the first spray surface 621 to spray water on the filter screen. 9 is cleaning the area of the first nozzle 631.
- the first spray surface 621 is provided with second spray holes 6312, the second spray holes 6312 are provided at the edge of the first spray surface 621, and are arranged in two rows on both sides of the first spray holes 6311, Water is sprayed at a preset angle to clean the filter screen 9 in a wide-radius cleaning range.
- the end of the water spray rod 62 away from the fixed portion 60 is provided with a third spray hole 6313, and the third spray hole 6313 is in a strip shape, which effectively ensures the water spray amount and spray range of the end of the filter nozzle 6.
- the above arrangement effectively guarantees the cleaning range and at the same time ensures the pressure of the water spray to effectively clean the filter screen 9 and improve the cleaning efficiency; in addition, the first spray holes 6311 and the second spray holes 6311 between two adjacent rows The spray holes 6312 are relatively staggered to reduce the interference of spraying water between each other and ensure the cleaning effect.
- the number of nozzles can be increased or decreased in proportion to the area of the filter screen 9.
- the number of nozzles, nozzle diameter, nozzle spacing, etc. are changed in various ways, so the number of nozzles, nozzle diameter, nozzle spacing, etc. in this application are not limited.
- the top of the dust filter nozzle 6 is provided with a second nozzle 632 on the side facing away from the air inlet 171.
- the side of the dust filter nozzle 6 facing away from the air inlet 171 is marked as the second spray surface 622;
- the fixing portion 60 is located on the second spray surface 622 and is provided with a second spray port 632;
- the second spray port 632 faces outward
- the rear part of the cylinder 1 is used to clean the lint accumulated in the wind path turning area of the air collecting channel 17.
- the second nozzle 632 has a strip shape to increase cleaning of the rear wall of the outer cylinder 1.
- the second nozzle 632 extends downward along the circumferential surface of the fixing portion 60.
- the fixing portion 60 is located on the first water spray surface 621 and is provided with a third nozzle 633, which faces the front side wall 52 of the adapter 5, so as to prevent accumulation in the adapter 5 during the drying process.
- the thread chips, etc. are cleaned up.
- the second nozzle 632 has a strip shape to increase cleaning of the front side wall 52 of the adapter 5.
- the third nozzle 633 extends downward along the circumferential surface of the fixing part 60.
- the above arrangement of the second nozzle 632 and the third nozzle 633 effectively prevents the accumulation of thread scraps from clogging the air collection channel 17, resulting in a significant decrease in air volume and poor drying effect until the drying process cannot be carried out; at the same time in the adapter 5
- thread scraps and the like are likely to accumulate on the surface of the rear temperature sensor in the adapter 5, causing distortion of the temperature detected by the rear temperature sensor and affecting the judgment of the drying process.
- the dust filter nozzle 6 is arranged at the air inlet 171 of the air collecting channel 17 to wash the inner rear wall 11 of the outer drum 1 and the outer rear wall 21 of the drum 2 during the washing and drying process.
- the drum 2 is controlled to rotate at a certain speed, so that the directly impacted and splashed water can cover the area behind the drum 2 and the outer drum 1 to clean them.
- the washing machine of the present application has both the washing function of the washing machine and the drying function, and effectively improves the drying efficiency, ensures the drying effect, and improves the user experience effect.
- this embodiment provides a method for cleaning the barrel of a washing machine.
- the barrel includes an inner barrel and an outer barrel of the washing machine.
- the outer barrel and the inner barrel are cleaned by controlling the water supply to the dust filter nozzle.
- the washing step of the cylinder can be performed before the washing is rinsed to remove the fiber debris between the inner cylinder and the outer cylinder. This is because the fiber debris separated from the outer rear wall of the inner tube and the inner rear wall of the outer tube during the cleaning of the tube body can be discharged together with the rinsing water supplied for rinsing.
- the cleaning step of the cylinder is carried out before the drying starts to remove the fiber debris before the inner cylinder and the outer cylinder; the removed lint can be drained from the inner cylinder The fiber debris separated from the wall and the inner rear wall of the outer cylinder is discharged.
- the barrel cleaning method of the washing machine includes: the barrel cleaning procedure.
- the barrel cleaning procedure includes an interval cleaning step of controlling the opening and closing of the cleaning water valve gap to provide cleaning water for the filter nozzle, and controlling the cleaning water valve to continuously open after the interval cleaning step Continuous cleaning steps.
- the barrel cleaning procedure is specifically: controlling the cleaning water valve to open and close intermittently for 1 to 2 seconds, respectively. After a cumulative time of 16s to 32s, open the cleaning water valve and keep it for 5s to 20s before closing. This cylinder cleaning procedure can be cycled 2 or 3 times.
- the inner cylinder is controlled to perform forward and reverse rotation, and the fan is activated to clean the drying air duct by the suction of the fan.
- the fan is controlled to continue to run for a predetermined time, while the heater is turned on to heat and evaporate the remaining moisture in the drying air duct.
- the cylinder cleaning program is executed before the rinsing process starts, and the cleaning water valve is opened and closed at intervals, so that the cleaning water is supplied to the clean water inlet column at intervals, and the inner cylinder is fed through the filter nozzle
- the cleaning water is sprayed between it and the outer cylinder, and the cleaning water valve is intermittently supplied for a certain period of time, and then the cleaning water valve is opened continuously for a certain period of time.
- the reason why the washing water is supplied intermittently is because when the pressure of the supplied washing water is low, compared with the case where the washing water is continuously supplied, the washing water can be used when the washing water is supplied intermittently.
- the injection pressure of the engine becomes higher temporarily. That is, by closing the cleaning water valve, the pressure of the cleaning water supplied by the cleaning water valve can be increased temporarily.
- the cleaning water with increasing pressure is intermittently supplied, the cleaning water supplied from the condensate water supply device is more than supplied. The pressure is slightly higher and the pressure is ejected.
- the cleaning water is supplied to the dust filter nozzle at intervals of about 1 second. That is, the washing water valve is opened for 1 second to supply washing water, and then closed for 1 second to stop the supply of washing water. Repeat the process.
- the process of supplying washing water at intervals is called "interval washing".
- the interval cleaning duration is 16s-32s; in this embodiment, it is set to control the cleaning water valve to open and close intermittently for 1s respectively, and the interval cleaning execution time is 20s, that is, to repeat the opening and closing of the cleaning valve 10 times.
- the above-mentioned interval cleaning can exert an impact force on the fiber debris close to the outer rear wall of the inner cylinder and the inner rear wall of the outer cylinder, so that the fiber debris has fluidity.
- the fan starts, and the suction force of the fan is used to clean the fiber debris on the surface of the wind blade and the air duct.
- the washing water valve is opened for a predetermined period of time, so that the washing water is continuously supplied.
- the continuous supply of cleaning water for about 5s to 20s.
- the process of continuously supplying washing water is called “continuous washing”.
- the continuous cleaning execution time is 10s to thoroughly clean the outer rear wall of the inner cylinder and the inner rear wall of the outer cylinder.
- the above-mentioned continuous cleaning can separate the fluid fiber waste from the outer rear wall of the inner cylinder and the inner rear wall of the outer cylinder.
- the inner cylinder keeps the rotating speed in the range of 40-60rpm for forward and reverse rotation. To drive the water to move, so that the directly impacted or splashed water can clean and cover the outer rear wall area of the inner cylinder and the inner rear wall area of the outer cylinder.
- the drain pump does not operate, that is, it remains closed.
- the above cylinder cleaning procedure is cycled 2 or 3 times.
- the fan continues to work for a certain period of time, and at the same time, the heater is turned on to heat and evaporate the remaining moisture in the air duct to keep the drying air duct free of water and avoid corrosion to the drying air duct.
- the above cleaning procedure is not performed simultaneously with the supply of rinsing water or other water. That is, when the supply pressure of the washing water is lower than the general pressure, if the supply of rinsing or other water and the supply of the washing water are performed at the same time, the pressure of the supplied washing water will become lower.
- the time and frequency of opening and closing of the cleaning water valve in the above interval cleaning, and the time and frequency of continuous cleaning can allow users to customize and cooperate according to their needs to achieve a better cleaning effect.
- the cylinder cleaning program is executed before the drying program starts, and the cleaning water valve is opened and closed at intervals, so that the cleaning water is supplied to the cleaning water inlet column at intervals and inward through the filter nozzle
- the cleaning water is sprayed between the cylinder and the outer cylinder, and the cleaning water valve is intermittently supplied for a certain period of time, and then the cleaning water valve is continuously opened for a certain period of time.
- the reason why the washing water is supplied intermittently is because when the pressure of the supplied washing water is low, compared with the case where the washing water is continuously supplied, the washing water can be used when the washing water is supplied intermittently.
- the injection pressure of the engine becomes higher temporarily. That is, by closing the cleaning water valve, the pressure of the cleaning water supplied by the cleaning water valve can be increased temporarily.
- the cleaning water with increasing pressure is intermittently supplied, the cleaning water supplied from the condensate water supply device is more than supplied. The pressure is slightly higher and the pressure is ejected.
- the cleaning water is supplied to the dust filter nozzle at intervals of about 1 second. That is, the washing water valve is opened for 1 second to supply washing water, and then closed for 1 second to stop the supply of washing water. Repeat the process.
- the process of supplying washing water at intervals is called "interval washing".
- the interval cleaning duration is 16s-32s; in this embodiment, it is set to control the cleaning water valve to open and close intermittently for 1s respectively, and the interval cleaning execution time is 20s, that is, the cleaning valve is opened and closed repeatedly 10 times.
- the above-mentioned interval cleaning can exert an impact force on the fiber debris close to the outer rear wall of the inner cylinder and the inner rear wall of the outer cylinder, so that the fiber debris has fluidity.
- the fan starts, and the suction force of the fan is used to clean the fiber debris on the surface of the wind blade and the air duct.
- the cleaning water valve is opened for a predetermined period of time, thereby continuously supplying the cleaning water.
- the time of continuous supply of washing water is about 5s to 20s.
- the process of continuously supplying washing water is called “continuous washing”.
- the continuous cleaning execution time is 10s to thoroughly clean the outer rear wall of the inner cylinder and the inner rear wall of the outer cylinder.
- the above-mentioned continuous cleaning can separate the fluid fiber waste from the outer rear wall of the inner cylinder and the inner rear wall of the outer cylinder.
- the inner cylinder keeps the rotating speed in the range of 40-60rpm for forward and reverse rotation. To drive the water to move, so that the directly impacted or splashed water can clean and cover the outer rear wall area of the inner cylinder and the inner rear wall area of the outer cylinder.
- the drain pump is kept open for 15 to 25 seconds within the first 2 minutes to drain water and separate the cleaned fiber debris from the outer rear wall of the inner cylinder and the inner rear wall of the outer cylinder. Fibrous waste is discharged.
- the above cylinder cleaning procedure is cycled 2 or 3 times.
- the fan continues to work for a certain period of time, and at the same time, the heater is turned on to heat and evaporate the remaining moisture in the air duct to keep the drying air duct free of water and avoid corrosion to the drying air duct.
- the above cleaning procedure is not performed simultaneously with the supply of rinsing water or other water. That is, when the supply pressure of the washing water is lower than the general pressure, if the supply of rinsing or other water and the supply of the washing water are performed at the same time, the pressure of the supplied washing water will become lower.
- the time and frequency of opening and closing of the cleaning water valve in the above interval cleaning, and the time and frequency of continuous cleaning can allow users to customize and cooperate according to their needs to achieve a better cleaning effect.
- the present application provides a washing method for the washing machine barrel, which can remove the fiber debris remaining between the inner and outer cylinders, so as to prevent the fiber debris from easily entering the gap, thereby maintaining the continuous good performance of the washing machine; and effectively preventing breeding Details to improve user experience.
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Abstract
一种洗衣机,包括:外筒(1),用于盛装洗涤水;集气通道(17),从所述外筒(1)的内后壁斜向上连通至所述外筒(1)的外周壁,所述集气通道(17)包括位于所述外筒(1)后壁上的进气口(171),以及位于所述外筒(1)外周壁上的出气口(172);排气口(411),位于所述外筒(1)的前端,并与外筒(1)的内部相连通;烘干风道(41),连通所述集气通道(17)和所述排气口(411),且设置于所述外筒(1)的上部,该烘干风道(41)相对所述外筒(1)的竖向中轴线偏移一定角度;该洗衣机在具有洗衣机的洗衣功能的同时兼具烘干功能,且有效提高了烘干效率,并确保了烘干效果,改善了用户体验效果。
Description
本申请要求申请号为201910673033.5、2019年07月24日提交的名称为“洗衣机”的中国申请的优先权,申请号为201910672164.1、2019年07月24日提交的名称为“洗衣机”的中国申请的优先权,申请号为201910672156.7、2019年07月24日提交的名称为“洗衣机”的中国申请的优先权,申请号为201910672158.6、2019年07月24日提交的名称为“洗衣机”的中国申请的优先权,申请号为201910672176.4、2019年07月24日提交的名称为“洗衣机”的中国申请的优先权,申请号为201910672153.3、2019年07月24日提交的名称为“洗衣机”的中国申请的优先权,申请号为201910673006.8、2019年07月24日提交的名称为“洗衣机的筒体清洗方法”的中国申请的优先权,其全部内容通过引用结合在本申请中。
本申请属于洗衣机领域,尤其涉及一种具烘干功能的洗衣机。
目前,具有干燥功能的衣物处理装置分为干燥专用装置和干燥两用干燥装置,上述干燥专用装置只具有干燥功能,上述干燥两用干燥装置还具有衣物的洗涤功能。根据其结构乃至形态,还分为滚筒式装置和橱柜式装置,上述滚筒式装置利用能旋转的滚筒,通过翻转衣物来进行干燥,上述橱柜式装置把衣物挂起来进行干燥。
一般来讲,现有的干燥兼用洗涤装置包括收容洗涤水的外桶。上述外桶内设置了能旋转的装有洗涤物的滚筒。上述滚筒与旋转轴相连接,且为了能够旋转上述旋转轴而使用电机。上述旋转轴以通过设置于外桶的后壁的轴承座来能 够旋转的方式进行支撑。上述外桶与悬架相连接,并通过该悬架来缓冲滚筒和外桶的振动。
为了干燥功能,包括了干燥管道和冷凝管道。干燥管道位于外桶上部,并在内部设置热风加热器和风扇。上述冷凝管道的一端与外桶相连接,另一端则与上述干燥管道相连接。为了冷凝湿空气中含有的水分,向上述冷凝管道的内部供给冷却水。湿空气流动于冷凝管道,并接触上述冷却水而被冷凝后流入干燥管道。像这样,重新回归至干燥管道的热风,通过上述热风加热器来进行再加热,并重新向洗涤滚筒供给。
发明内容
本申请针对上述技术问题,提出一种洗衣机。
为了达到上述目的,本申请采用的技术方案为:
洗衣机,包括:
外筒,用于盛装洗涤水;
集气通道,从所述外筒的内后壁斜向上连通至所述外筒的外周壁,所述集气通道包括位于所述外筒后壁上的进气口,以及位于所述外筒外周壁上的出气口;
排气口,位于所述外筒的前端,并与外筒的内部相连通;
烘干风道,连通所述集气通道和所述排气口,且设置于所述外筒的上部,该烘干风道相对所述外筒的竖向中轴线偏移一定角度。
与现有技术相比,本申请的优点和积极效果在于:
本申请提供了一种洗衣机,所述洗衣机在具有洗衣机的洗衣功能的同时兼具烘干功能,且有效提高了烘干效率,并确保了烘干效果,改善了用户体验效 果。
图1为本申请一些实施例的洗衣机的外筒与空气流动部的爆炸图;
图2为本申请一些实施例的洗衣机的外筒的剖视图;
图3为本申请一些实施例的洗衣机外筒及烘干风道的俯视图;
图4为本申请一些实施例的洗衣机外筒及烘干风道的斜视图一;
图5为本申请一些实施例的洗衣机外筒及烘干风道连接结构局部示意图一;
图6为本申请一些实施例的洗衣机外筒及烘干风道连接结构局部示意图二;
图7为本申请一些实施例的洗衣机外筒及烘干风道连接结构局部示意图三;
图8为本申请一些实施例的洗衣机外筒的俯视图;
图9为本申请一些实施例的洗衣机的转接件的结构示意图;
图10为本申请一些实施例的洗衣机的外筒与转接件的连接结构示意图;
图11为本申请一些实施例的洗衣机的外筒内后壁的结构示意图;
图12为本申请一些实施例的洗衣机外筒及烘干风道的斜视图二;
图13为本申请一些实施例的洗衣机中外筒与冷凝水输送装置结构示意图;
图14为本申请一些实施例的洗衣机中转接件的结构示意图一;
图15为本申请一些实施例的洗衣机的转接件的结构示意图二;
图16为本申请一些实施例的洗衣机中外筒与冷凝水输送装置结构示意图;
图17为本申请一些实施例的洗衣机中分水板与集气通道的装配结构示意图;
图18为本申请一些实施例的洗衣机中的过滤网与外筒装配结构示意图;
图19为本申请一些实施例的洗衣机中转接件与滤屑喷嘴的装配结构示意图一;
图20为本申请一些实施例的洗衣机中转接件与滤屑喷嘴的装配结构示意图二;
图21为本申请一些实施例的洗衣机中滤屑喷嘴结构示意图;
图22为本申请一些实施例的洗衣机中六滤屑喷嘴与进风口相对位置示意图一;
图23为本申请一些实施例的洗衣机中六滤屑喷嘴与进风口相对位置示意图二;
图24为本申请一些实施例的洗衣机中的局部剖视图;
图25为本申请一些实施例的洗衣机的滤屑喷嘴的结构示意图一;
图26为本申请一些实施例的洗衣机的滤屑喷嘴与转接件连接结构示意图一;
图27为本申请一些实施例的洗衣机的滤屑喷嘴的结构示意图二;
图28为本申请一些实施例的洗衣机的滤屑喷嘴与转接件连接结构示意图二;
图29为本申请一些实施例的洗衣机的筒体清洗过程的曲线图。
以上各图中:外筒1;内后壁11;外周壁12;前端部13;上部14;冷凝水进水柱15;冷凝水进通道151;凹陷部16;集气通道17;进气口171;出气口172;第一固定柱173;固定孔1731;固定凸起18;第二固定柱181;凸块182;前外筒19;投入口191;后外筒10;前温度传感器31;限温器32;后温度传感器33;滚筒2;外后壁21;水流孔22;空气流动部4;烘干风道41;排气口411;风扇42;第一固定板412;第一加强板413;加热器43;上风道壳44;下风道壳45;转接件5;顶壁51;通孔511;前侧壁52;连接口53;第二固定板531;连接孔5311;清洁水进水柱54;分水板50;清洁水进水通道541;管路连接柱542;喷嘴对接柱543;第一螺钉柱55;第二螺钉柱 56;连接板57;第二加强板58;螺钉59;第一密封圈512;第二密封圈500;滤屑喷嘴6;固定部60;底板61;第一螺钉孔611;第二螺钉孔612;喷水杆62;第一喷水面621;第二喷水面622;开口63;第一喷口631;第一喷孔6311;第二喷孔6312;第三喷孔6313;第二喷口632;第三喷口633;冷凝水供给装置7;主管路72;冷凝水管路721;清洁水管路722;三通阀73;导流筋8;第一道导流筋81;第一支筋811;第二支筋812;第二道导流筋82;第三支筋821;第四支筋822;第五支筋823;防倒吸筋83;过滤网9。
下面,通过示例性的实施方式对本申请进行具体描述。然而应当理解,在没有进一步叙述的情况下,一个实施方式中的元件、结构和特征也可以有益地结合到其他实施方式中。
在本申请的描述中,需要说明的是,术语“内”、“外”、“上”、“下”、“前”、“后”、“左”、“右”等指示的方位或位置关系为基于附图所示的位置关系,仅是为了便于描述本申请和简化描述,而不是指示或暗示所指的装置或元件必须具有特定的方位、以特定的方位构造和操作,因此不能理解为对本申请的限制。此外,术语“第一”、“第二”、“第三”仅用于描述目的,而不能理解为指示或暗示相对重要性。
本申请一些实施例的具有烘干功能的洗衣机中,如图1-图13所示,所述洗衣机包括机壳(图中未视出),所述机壳内设有外筒1,所述外筒1以固定方式被支撑于机壳内;所述外筒1内部设有滚筒2,所述滚筒2以能够旋转的方式设置于外筒1内;所述外筒1轴线上设有旋转轴,所述旋转轴贯通外筒1的后方,并与滚筒2连接。
机壳上形成有用于投入洗涤物的开口部的前板。所述前板的开口部设有门体,所述门体用于封闭开口部。所述外筒1包括形成前部的前外筒19和形成后部的后外筒10。利用螺丝等结合体来组装前外筒19和后外筒10,并在前外筒19和后外筒10的内部形成用于容纳滚筒2的空间。所述前外筒19靠近前侧的端部记为前端部19,所述前外筒19的前端部13形成有投入口191,以能够投入洗涤物;所述投入口191与门体连接。所述滚筒2的前侧设有内筒口中,所述内筒口与投入口191相对应;所述滚筒2上设有水流孔22,以连通滚筒2与外筒1。所述外筒1的投入口191的内周面形成有向外筒1的前方突出的轮缘部。所述轮缘部与所述烘干风道41的排气口411相连接。另外,轮缘部具有密封垫,所述密封垫用于维持轮缘与机壳前板上的开口部间的气密性。所述密封垫还发挥防止外筒1和滚筒2之间流入异物的功能。
为实现烘干功能,本申请的洗衣机设有空气流动部4,空气流动部4固定设置在外筒1外侧,空气流动部4能够对空气进行加热并与外筒1内部形成空气循环。如图1-图3所示,空气流动部4包括集气通道17及烘干风道41,烘干风道41与集气通道17相连通;外筒1后壁的内壁面记为内后壁11,外筒1的圆周侧壁记为外周壁12,外筒1的内后壁11上设有进气口171,外筒1的外周壁12上设有出气口172,进气口171与出气口172相连通形成集气通道17。烘干风道41一端与集气通道17的出气口172相连接;另一端为排气口411,排气口411与外筒1的内部相连通。经过集气通道17的空气由出气口172进入烘干风道41内,并于烘干风道41进行加热,然后由排气口411供给于外筒1内部。
后外筒10的内后壁11上设有凹陷部16,所述凹陷部16向后凹陷,在后 外筒10的内后壁11上形成集气通道17的进气口171,并于后外筒10的外周壁12上形成集气通道17的出气口172。外筒1内的空气先由集气通道17进行空气集中,再在空气流动部4的作用下进入烘干风道41进行烘干。设置凹陷部16有利用空气的集中,且有利于缓和空气的流速,减少噪音,以实现静音烘干,提升用户体验。
所述外筒1的外周壁12上设有固定凸起18,所述固定凸起18上设有螺纹孔;所述烘干风道41的边沿上设有多个第一固定板412,所述第一固定板412上设开孔;所述烘干风道41上的第一固定板412与设于外筒1的外周壁12上的固定凸起18相对应,且第一固定板412上的开孔与固定凸起18上的螺纹孔相对应,配合螺钉将烘干风道41固定于外筒1的外周壁12上。所述固定凸起18包括第二固定柱181和凸块182,所述凸块182设于外筒1的外周壁12上,且靠近后壁,所述第二固定柱181环绕烘干风道41的边沿设置。所述烘干风道41上设第一加强板413,所述第一加强板413连接第一固定板412与烘干风道41,以有效加强第一固定板412与烘干风道41的连接强度。
所述烘干风道41设于外筒1的上部14,在洗衣机执行烘干程序时,空气流动部4对外筒1内部的空气进行循环和加热。即烘干风道41将由集气通道17集中的气流导出外筒1,然后对其进行加热,加热后再使其流入外筒1内以对衣物进行烘干。
所述烘干风道41固定于外筒1的上部14,且偏移正上方8°~25°角度;本实施例中,所述所述烘干风道41固定于外筒1的上部14,且位于靠右倾斜一定角度的位置;以上设置使烘干风道41能够起到配重的作用,以降低产品的成本;同时均衡洗衣机的重量分配,以提高洗衣机的稳定性;再者,将烘干风 道41固定于机壳上,需采用橡胶管连接外筒1和烘干风道41;而橡胶管的运动造成风道和筒内气压的不稳定变化;因为外筒1是运动部件,本申请中将烘干风道41直接固定在外筒1上,能够避免采用橡胶管对外筒1和烘干风道41进行连接,减少了产品的成本,同时避免外筒1振动传递到机壳,造成洗衣机整体移位的风险;另外,本实施例中烘干风道41设置为直线型,直线型风道设计能够使得风道的阻力最小化,降低对于风扇性能的要求,并提高烘干效率。
所述空气流动部4包括上风道机壳44和下风道机壳45,所述上风道机壳44与下风道机壳45通过螺钉连接以形成烘干风道41;所述烘干风道41内设有风扇42,所述风扇42设于靠近集气通道17的出气口172的位置,所述风扇42利用集气通道17对空气进行回收及移动。所述烘干风道41内设有加热器43,所述加热器43位于风扇42靠近前侧的区域;所述加热器43对通过风扇42而移动的空气进行加热;经加热器43加热的空气通过排气口411被引至外筒1内,进而对滚筒2内的衣物进行烘干。
所述烘干风道41与集气通道17可以直接连接,或者通过转接件5连接,所述转接件5一端与集气通道17的出气口172密封连接,另一端与烘干风道41固定连接;设置转接件5能够有效减小烘干风道41与集气通道17的连接难度,方便安装,且降低烘干风道41的加工难度。
所述转接件5包括顶壁51和环绕顶壁51设置的侧壁;所述转接件5位于洗衣机前侧的侧壁记为前侧壁52;所述转接件5的顶壁51上设有通孔511,所述转接件5上环绕顶壁51设置的侧壁边沿形成连接口53;所述外筒1的外周壁12在出气口172的外围设有多个第一固定柱173,所述第一固定柱173上设有固定孔1731;多个所述第一固定柱173的分布路径与转接件5上连接口53 的形状相一致。
所述转接件5上的连接口53边沿设有第二固定板531,所述第二固定板531上设有连接孔5311;所述第二固定板531与外筒1的外周壁12上的第一固定柱173相对应,所述第二固定板531上的连接孔5311与第一固定柱173上的固定孔1731相对应;在连接孔5311和固定孔1731内安装螺钉,将转接件5与外筒1的外周壁12固定连接;所述转接件5上的连接口53包围集气通道17的出气口172。所述转接件5上的通孔511与烘干风道41的风道口相对应,且所述转接件5的顶壁51与烘干风道41的端部固定连接;所述烘干风道41的端部与转接件5的顶壁51的连接处设有第一密封圈512;所述转接件5上连接口53与外筒1的外周壁12的连接处设有第二密封圈500;设置第一密封圈512与第二密封圈500有效密封连接处,避免漏风,从而提高烘干效率。
在空气流动部4中风扇42的作用下,将洗衣机内经过衣物的空气导向集气通道17,空气由集气通道17的进气口171进入,并通过出气口172进入转接件5内,再通过转接件5顶壁51上的通孔511进入烘干风道41,在烘干风道41内经过加热器43加热后,由排气口411进入外筒1内对衣物进行烘干,以此形成循环。
所述机壳的内侧上部设有冷凝水供给装置7,所述冷凝水供给装置7包括冷凝水管路721,所述冷凝水管路721与外筒1内部相连通,以向外筒1内部供给冷凝水;冷凝水管路721的一端连接供水阀,其另一端连接至外筒1,所述供水阀用于控制冷凝水输送。另外,机壳的内侧下部设有由排水管和排水泵构成的排水部(未图示),排水部向外部排出洗涤及漂洗等中使用后的洗涤用水或烘干过程中的冷凝水。
所述后外筒10的上部14设有冷凝水进水柱15,所述冷凝水进水柱15靠近后外筒10的后壁。所述冷凝水进水柱15上设有冷凝水进通道151,所述冷凝水进通道151连通外筒1的内部和外部,并能够将冷凝水导向后外筒10的内后壁11。所述冷凝水供给装置7的冷凝水管路721与后外筒10上部14的冷凝水进水柱15相连接,以将冷凝水通过冷凝水进通道151供入后外筒10的内后壁11上。
所述冷凝水进水柱15设于外筒1后上部的中心位置,所述外筒1后上部的中心位置为整个外筒1的最高位置,以上设置可以使冷凝水的流动路径长度最大化。另外,所述冷凝水进水柱15与外筒1一体成型。
所述后外筒10的内后壁11上于冷凝水进通道151的下方设有导流筋8,所述导流筋8由上向下延伸,并呈弯曲状。所述导流筋8以外筒1后壁的竖向中心线为边界分为左右两部分设置,以尽量延长冷凝水在外筒1的内后壁11上的停留时间。所述导流筋8对由冷凝水进水柱15进入的冷凝水进行分流,能够有效避免冷凝水进入外筒1后在自身重力的驱动下,集中且沿最小路径进行流动,导流筋8的设置使冷凝水有了更大的接触面积和表面张力,使冷凝水沿着设计的导流筋8进行流动,较长的流动路径形成了更大面积的冷却面,使得外筒1的内后壁11除集气通道17的进气口171外的其它区域均成为湿空气的冷却壁面。而将集气通道17的进气口171设置于外筒1后壁而非侧壁上,使得湿空气在进入空气流动部4前必须要绕过滚筒2后部且经过外筒1的内后壁11,更有利于湿空气与施加的冷凝水的外筒1的内后壁11上进行热量交换,从而及时干燥空气,以加快烘干过程,提高烘干效率。
所述导流筋8包括第一道导流筋81、第二道导流筋82及防倒吸筋83。所 述防倒吸筋83设于集气通道17的进气口171处,其位于进气口171靠近冷凝水进水柱15的一侧;所述防倒吸筋83沿进气口171的边沿设置,其形状与进气口171的形状保持一致;所述防倒吸筋83能够有效防止烘干过程中冷凝水被吸入集气通道17内,造成衣物二次打湿。
所述第一道导流筋81包括一端相连接另一端分离的第一支筋811和第二支筋812,所述第一支筋811和第二支筋812由连接处分别向外筒底壁上第一支筋811和第二支筋812连接处所在径线的两侧延伸,即呈“人”字形设置。本实施例中,所述第一支筋811和第二支筋812由连接处位于外筒底壁的中垂线上,所述第一支筋811和第二支筋812分别向左向左路延伸。所述第一支筋811和第二支筋812的连接处与设置于外筒1外周壁上的冷凝水进水柱15上的冷凝水进通道151相对应,以最先承接由冷凝水进通道151引入的冷凝水,并对其进行分流。所述第一支筋811和第二支筋812由连接处分开向两侧延伸,本实施例中向左右两侧延伸。所述第一支筋811呈弯曲状,并延伸到外筒1的下部,以将冷凝水导向排水部;所述第二支筋812向靠近防倒吸筋83的一侧延伸部分长度,并与防倒吸筋83分离。
所述第二道导流筋82包括第三支筋821、第四支筋822及第五支筋823;所述第三支筋821和第四支筋822一端相连接另一端分离,且所述第三支筋821与第四支筋822的连接处与第一支筋811和第二支筋812的连接处相对应;即所述第三支筋821与第四支筋822的连接处、第一支筋811和第二支筋812连接处及冷凝水进水通道151的出水口位于同一直线上;即,所述第三支筋821与第四支筋822的连接处位于第一支筋811和第二支筋812的连接处的正下方。所述第三支筋821与第一支筋811形状相一致;所述第四支筋822与第二支筋 812的形状相一致;所述第三支筋821与第四支筋822向下延伸一段距离;所述第五支筋823位于第四支筋822下方;优选的,在竖直方向上,第五支筋823的上端与第四支筋822的下端至少部分层叠。可选择的,所述第五支筋823的上端与第二支筋812的下端在竖直方向上亦至少部分层叠,以使第五支筋823能够承接由第二支筋812和第四支筋822引导下的冷凝水,从而延长由第二支筋812和第四支筋822引导下的冷凝水的移动路径。
所述第五支筋823避开进气口171,并向下延伸至外筒1的下部,以将冷凝水导向排水部;所述第五支筋823、第二支筋812及第四支筋822的分段设置,一方面能够有效引导冷凝水的流向,以将其引至排出部;另一方面能够避开进气口171,同时亦延长冷凝水的流动路径。水平投影上,所述第二道导流筋82的下端投影位于第四支筋822的下端投影与冷凝水进水柱15投影之间;经第二道导流筋82分流的水向下先由第四支筋822承接,再通过第四支筋822导向第五支筋823。上述的冷凝水供给装置7向外筒1的内后壁11供给冷水。当洗衣机执行烘干程序时,随着冷凝水供给装置7供给冷水,供给的冷水沿着外筒1的内部表面流动。同时,烘干洗涤物后的潮湿空气向集气通道17移动,从而在冷水流过的外筒1的冷凝面(内后壁)处形成冷凝水。利用外筒1的内部表面来生成冷凝水的结构与现有的利用冷凝管来生成冷凝水的结构相比,一方面充分利用洗衣机的现有结构,减少额外结构带来的厚度增加;另一方面由于能够利用更大面积来生成冷凝水,因此能够提高冷凝水的生成效率。
另外,外筒1内部的空气随着风扇42的驱动而流入烘干风道41,且向加热器43移动。加热器43对利用风扇42而移动的空气进行加热而生成热风。在加热器43中加热的空气经由排气口411供给至外筒1内部,来烘干洗涤物。
本实施例中在外筒1前端靠近烘干风道41的位置设有前温度传感器31,以检测加热后的空气温度;于与加热器位置相对应的烘干风道41的侧壁上设有限温器32,以对加热温度进行限制;于转接件5上设有后温度传感器33,以检测集气通道17内的空气温度;以上温度传感器的设置,有效的检测各部分的温度,以进行烘干程序控制,以提高烘干效率和烘干效果,并减少对衣物的损伤。
本申请一些实施例的具有烘干功能的洗衣机中,所述转接件5的顶壁51上设有清洁水进水柱54,所述清洁水进水柱54上设有清洁水进水通道541。所述清洁水进水柱54位于转接件5外侧的一端为管路连接柱54,即管路连接柱54与转接件5的侧壁分居于顶壁51的两侧。清洁水进水柱54连接有清洁水管路722,所述清洁水管路722与冷凝水供给装置7相连接,冷凝水供给装置7将冷凝水供给给清洁水管路722。
所述清洁水管路722与顶壁51上的清洁水进水柱54相连接,以将由冷凝水供给装置7的水导入形成集气通道17的凹陷部16内,通过清洁水管路722导入集气通道17的水对集气通道17进行冲刷,并向外筒内后壁供应冷凝水。
所述集气通道17设置为凹陷部16以连通外筒1的内后壁11与外筒1的外周壁12,其凹陷的设置虽然有利于集风,但亦容易积存纤维毛屑等,容易造成集气通道17堵塞。本实施例中在转接件5上设置清洁水进水柱54将冷凝水导入集气通道17内,对集气通道17进行冲刷,以清除集气通道17内积存的纤维毛屑等,避免长期毛屑积累造成集气通道17阻塞,有效保障集气通道17的畅通;同时也避免毛屑积累滋生细菌。
本申请一些实施例的具有烘干功能的洗衣机中,如图13-图16所示,本实施例中所述冷凝水供给装置7包括主管路72,所述主管路72另一端设有三通 阀73;所述三通阀73另两个接头分别连接有冷凝水管路721和清洁水管路722。所述冷凝水供给装置7向主管路72供给冷凝水,冷凝水由主管路72导出,并通过三通阀分流至冷凝水管路721和清洁水管路722;通过依次通过冷凝水进水通道151、清洁水进水通道541进入外筒内;其中由冷凝水管路721导入的冷凝水直接喷向外筒内后壁,以大面积积冷却外筒内后壁;由清洁水进水通道541导入的冷凝水进入集气通道,然后由集气通道流向外筒内后壁,以对靠近进风口处的外筒内后壁进行冷却。本实施例中设置两个冷凝水水路,有效增加了冷凝水与外筒内后壁的接触面积,从而使冷凝换热效果最大化。同时,由清洁水进水通道541导入的冷凝水亦能够对集气通道进行清洁。
本申请一些实施例的具有烘干功能的洗衣机中,如图17所示,所述集气通道17内设有分水板50,所述分水板50与清洁水进水柱54的清洁水进水通道541相对应,并位于清洁水进水通道541的下方。所述分水板50对由清洁水进水通道541进入的冷凝水进行分流,能够多方位冲洗集气通道,并增大冷凝水的覆盖面积,一方面增大冷凝换热效果;另一方面经过分流板50分流的水流速增大,冲击力加大,能够对集气通道进行有效冲洗,使冲洗效果更优,有效提高冲洗效率和冲洗效果。
本申请一些实施例的具有烘干功能的洗衣机中,如图17所示,所述集气通道17位于外筒的内后壁11上的进气口171处设有过滤网9,所述过滤网9覆盖进气口171,以对进入集气通道17内的空气进行过滤;所述过滤网9对经过衣物的空气进行过滤,以过滤掉其中的纤维毛屑等。此时实施例中设置于转接件5的顶壁51上的清洁水进水柱54引入的水流能够对过滤网9进行冲刷,以通过喷射清水来去除通过过滤网9过滤的纤维毛屑等,避免过滤网9堵塞导致 集气通道17进气口171堵塞,同时也避免毛屑积累滋生细菌。
本申请一些实施例的具有烘干功能的洗衣机中,如图19-图24所示,所述集气通道17内设有滤屑喷嘴6,所述滤屑喷嘴6对应于进气口171,并与清洁水进水柱54相连接;由于烘干风道41设置于外筒1偏移正上方一定角度的位置,本实施例中所述滤屑喷嘴6竖直向下,并对应于进气口171;能够有效利用清洗水自身重力向下移动。所述清洁水进水柱54位于转接件5内部的为喷嘴对接柱543;所述喷嘴对接柱543两侧分别设有第一螺钉柱55和第二螺钉柱56,所述第一螺钉柱55、喷嘴对接柱543、第二螺钉柱56共线。所述第一螺钉柱55、喷嘴对接柱543、第二螺钉柱56之间设有连接板57,以将三者连接为一体,有效提高整体强度;所述喷嘴对接柱543与顶壁51之间设有第二加强板58,所述第二加强板58将喷嘴对接柱543与顶壁51连接为一体,有效加强喷嘴对接柱543的强度。
所述滤屑喷嘴6包括固定部60及喷水杆62,所述固定部60与喷水杆62相连通,所述固定部60与喷嘴对接柱543相连接,所述滤屑喷嘴6沿竖直方向向下;所述喷水杆62上设有多个开口63,所述开口63用于喷射清水。所述滤屑喷嘴6朝向集气通道17的进气口171的一面记为第一喷水面621。所述固定部60远离喷水杆62的一端设有底板61,所述底板61位于固定部60一侧设有第一螺钉孔611,另一侧设有第二螺钉孔612;所述第一螺钉孔611与转接件5上的第一螺钉柱55相对应,所述第二螺钉孔612与转接件5上的第二螺钉柱56相对应,通过螺钉59将底板61与第一螺钉柱55及第二螺钉柱56固定连接;即通过螺钉59将滤屑喷嘴6与喷嘴对接柱543固定连接。经过喷嘴对接柱543的冷凝水通过固定部60进入喷水杆62内,并由开口63喷射出去。
所述开口63包括第一喷口631;所述第一喷口631设于滤屑喷嘴6的第一喷水面621上;所述第一喷口631包括第一喷孔6311;多个所述第一喷孔6311设置于第一喷水面621的中间位置,并沿喷水杆62轴线方向分布;所述第一喷孔6311以垂直于第一喷水面621的方向进行喷水以对过虑网9上正对第一喷口631的区域进行清洗。所述第一喷水面621上设有第二喷孔6312,所述第二喷孔6312设于第一喷水面621的边沿处,分两列设于第一喷孔6311的两侧,并以预设角度进行喷水以具有较宽半径的清洁范围对过滤网9进行全面清洁。所述喷水杆62远离固定部60的末端设有第三喷孔6313,所述第三喷孔6313呈条型,有效确保了滤屑喷嘴6末端的喷水量和喷水范围。以上设置有效保障了清洗范围,同时确保了喷水的压力,以对过滤网9进行有效的清洗,并提高清洗效率;另外,相邻两列之间的所述第一喷孔6311与第二喷孔6312相对错位设置,以减少相互之间喷水的干涉,确保清洗效果。
另外,可以根据过滤网9面积,成正比地增减喷口的数量。以多种形式变更上述喷口数量、喷口孔径,喷口间距等,所以并不限定本申请的喷口个数、喷口孔径、喷口间距等。
本申请一些实施例的具有烘干功能的洗衣机中,如图25-图28所示,所述滤屑喷嘴6顶部位置背离进气口171的一侧设有第二喷口632。所述滤屑喷嘴6背离进气口171的一面记为第二喷水面622;所述固定部60位于第二喷水面622上设有第二喷口632;所述第二喷口632朝向外筒1的后部,以对集气通道17的风路转向区域内堆积的线屑进行洗清。所述第二喷口632呈条型,以增大对外筒1后壁的清洗。所述第二喷口632沿固定部60的周向表面向下延伸。
所述固定部60位于第一喷水面621上设有第三喷口633,所述第三喷口 633朝向转接件5的前侧壁52中,以对烘干过程中转接件5内堆积的线屑等进行清理。所述第二喷口632呈条型,以增大对转接件5的前侧壁52的清洗。所述第三喷口633沿固定部60的周向表面向下延伸。
以上第二喷口632与第三喷口633的设置有效防止堆积的线屑等堵塞集气通道17,造成风量显著下降,烘干效果变差,直至烘干过程无法进行;同时在转接件5内设置后温度传感器33时,线屑等易堆积于转接件5内的后温度传感器的表面,造成后温度传感器检测温度的失真,影响干燥过程的判断。
所述集气通道17的进气口171处设置滤屑喷嘴6,可以在洗涤和烘干过程对外筒1内后壁11和滚筒2的外后壁21进行冲洗。在洗涤和烘干的冲洗过程中控制滚筒2以一定转速进行旋转,这样使得直接冲击和溅射的水可以覆盖到滚筒2和外筒1后部的区域,以对其进行清洁。
本申请的洗衣机在具有洗衣机的洗衣功能的同时兼具烘干功能,且有效提高了烘干效率,并确保了烘干效果,改善了用户体验效果。
基于上述洗衣机的结构,本实施例提供了一种洗衣机的筒体清洗方法,筒体包括洗衣机的内筒和外筒,通过控制向滤屑喷嘴的供水来清洗外筒和内筒。具体地,当用户选择洗涤-烘干程序时,可在实施洗涤物漂洗之前进行筒体的清洗步骤,去除内筒与外筒之间的纤维屑。这是因为在清洗筒体时从内筒外后壁与外筒内后壁上分离的纤维屑,可与用于漂洗而供给的漂洗用水一同被排出。当用户选择单独执行烘干程序时,在烘干开始之前进行筒体的清洗步骤,去除内筒与外筒之前的纤维屑;清除的毛屑可通过执行排水动作,以将从内筒外后壁与外筒内后壁上分离的纤维屑排出。
以下对筒体的清洗方法进行详细描述:
洗衣机的筒体清洗方法包括:筒体清洗程序,筒体清洗程序包括控制清洗水阀间隙打开关闭来为滤屑喷嘴提供清洗水的间隔清洗步骤,及在间隔清洗步骤之后控制清洗水阀持续打开的持续清洗步骤。
筒体清洗程序,具体为:控制清洗水阀间隙性地打开关闭分别持续1至2s,累计时间16s~32s后,打开清洗水阀,保持5s~20s后关闭。此筒体清洗程序可循环2次或3次。
进一步地,在执行间隔清洗步骤的同时,控制内筒进行正反转,以及启动风扇,以利用风扇的吸力清洗烘干风道。在间隔清洗步骤结束后,控制风扇继续运行预定时间,同时打开加热器,以对烘干风道内残存的水分加热蒸发。
如图29所示,所述筒体清洗程序具体内容如下:
当用户选择洗涤-烘干程序时,在漂洗过程开始之前执行筒体清洗程序,间隔性的打开关闭清洗水阀,使清洗用水间隔性地向清洁水进水柱供给,通过滤屑喷嘴向内筒与外筒之间喷射清洗用水,在清洗水阀间歇性地供给一定时间,然后持续打开清洗水阀,持续清洗一定时间。
此处,之所以间歇性地供给清洗用水,是因为当供给的清洗用水的压力较低时,与持续供给清洗用水的情况相比,在间歇性地供给清洗用水的情况下,可使清洗用水的喷射压力一时性变高。即通过清洗水阀的关闭,使由清洗水阀来控制其供给的清洗用水的压力能够一时增加,随着间歇性地供给压力增加的清洗用水,从冷凝水供给装置供给的清洗用水以比供给的压力稍微高的压力喷出。
示例性地,以约1秒的间距间隔性地向滤屑喷嘴供给清洗用水。即,使清洗水阀打开1秒钟,以供给清洗用水,然后关闭1秒钟,以中止清洗用水的供 给。反复执行该过程。将这样的间隔性地供给清洗用水的过程称为“间隔清洗”。优选的,间隔清洗持续时间为16s~32s;本实施例中设定控制清洗水阀间隙性地打开关闭分别持续1s,间隔清洗执行时间为20s,即重复执行清水阀打开关闭10次。以上所述间隔清洗能够对紧贴在内筒外后壁与外筒内后壁上的纤维屑施加冲击力,使纤维屑具有流动性。
另外,在清洗水阀第一次打开时,风扇启动,利用风扇的吸力对风叶和风道表面存在的纤维屑进行清洗。
之后,在进行完上述清洗用水的间隔清洗之后,将清洗水阀打开规定时间,从而持续供给清洗用水。此时,持续供给清洗用水的时间约为5s~20s。此处,将持续供给清洗用水的过程称为“持续清洗”。本实施例中持续清洗执行时间为10s,以对内筒的外后壁与外筒的内后壁进行彻底的清洗。以上所述持续清洗能够使具有流动性的纤维屑与内筒外后壁与外筒内后壁分离。
在打开清洗水阀进行持续清洗时,内筒保持40-60rpm范围内的转速进行正反转。以带动水移动,从而使直接冲击或溅射的水可以清洗覆盖到内筒外后壁区域及外筒的内后壁区域。
在以上清洗过程中,排水泵不动作,即保持关闭状态。
根据需要,以上筒体清洗程序循环2次或3次。
在清洗结束后,风扇继续工作一定时间,同时打开加热器对风道内残存的水分进行加热蒸发,以保持烘干风道内不积水,避免对烘干风道的腐蚀。
优选的,以上清洗程序不与漂洗用水或其它用水的供给同时进行。即,当清洗用水的供给压力比一般压力低时,如果同时进行漂洗或其它用水的供给和清洗用水的供给,则供给的清洗用水的压力会变得更低。
以上间隔清洗中清洗水阀打开和关闭的时间与次数,及持续清洗进行的时间与次数,可让用户根据需要进行自定义选择配合,以实现更优的清洗效果。
当用户选择单独执行烘干程序时,在烘干程序开始之前执行筒体清洗程序,间隔性的打开关闭清洗水阀,使清洗用水间隔性地向清洁水进水柱供给,通过滤屑喷嘴向内筒与外筒之间喷射清洗用水,在清洗水阀间歇性地供给一定时间,然后持续打开清洗水阀,持续清洗一定时间。
此处,之所以间歇性地供给清洗用水,是因为当供给的清洗用水的压力较低时,与持续供给清洗用水的情况相比,在间歇性地供给清洗用水的情况下,可使清洗用水的喷射压力一时性变高。即通过清洗水阀的关闭,使由清洗水阀来控制其供给的清洗用水的压力能够一时增加,随着间歇性地供给压力增加的清洗用水,从冷凝水供给装置供给的清洗用水以比供给的压力稍微高的压力喷出。
示例性地,以约1秒的间距间隔性地向滤屑喷嘴供给清洗用水。即,使清洗水阀打开1秒钟,以供给清洗用水,然后关闭1秒钟,以中止清洗用水的供给。反复执行该过程。将这样的间隔性地供给清洗用水的过程称为“间隔清洗”。优选的,间隔清洗持续时间为16s~32s;本实施例中设定控制清洗水阀间隙性地打开关闭分别持续1s,间隔清洗执行时间为20s,即重复执行清水阀打开关闭10次。以上所述间隔清洗能够对紧贴在内筒外后壁与外筒内后壁上的纤维屑施加冲击力,使纤维屑具有流动性。
另外,在清洗水阀第一次打开时,风扇启动,利用风扇的吸力对风叶和风道表面存在的纤维屑进行清洗。
之后,在进行完上述清洗用水的间隔清洗之后,将清洗水阀打开规定时间, 从而持续供给清洗用水。此时,持续供给清洗用水的时间约为5s~20s。此处,将持续供给清洗用水的过程称为“持续清洗”。本实施例中持续清洗执行时间为10s,以对内筒的外后壁与外筒的内后壁进行彻底的清洗。以上所述持续清洗能够使具有流动性的纤维屑与内筒外后壁与外筒内后壁分离。
在打开清洗水阀进行持续清洗时,内筒保持40-60rpm范围内的转速进行正反转。以带动水移动,从而使直接冲击或溅射的水可以清洗覆盖到内筒外后壁区域及外筒的内后壁区域。
在执行筒体清洗程序和烘干程序过程中,排水泵保持第2min内打开15s~25s,以进行排水,并将清洗的纤维屑等从内筒外后壁与外筒内后壁上分离的纤维屑排出。
根据需要,以上筒体清洗程序循环2次或3次。
在清洗结束后,风扇继续工作一定时间,同时打开加热器对风道内残存的水分进行加热蒸发,以保持烘干风道内不积水,避免对烘干风道的腐蚀。
优选的,以上清洗程序不与漂洗用水或其它用水的供给同时进行。即,当清洗用水的供给压力比一般压力低时,如果同时进行漂洗或其它用水的供给和清洗用水的供给,则供给的清洗用水的压力会变得更低。
以上间隔清洗中清洗水阀打开和关闭的时间与次数,及持续清洗进行的时间与次数,可让用户根据需要进行自定义选择配合,以实现更优的清洗效果。
本申请提供了一种洗衣机的筒体清洗方法,能够清除残留在内筒与外筒之间的纤维屑等,以防止纤维屑等容易进入缝隙,从而保持洗衣机的持续良好性能;并有效防止滋生细节,提高用户体验。
以上所述,仅是本申请的较佳实施例而已,并非是对本申请作其它形式的 限制,任何熟悉本专业的技术人员可能利用上述揭示的技术内容加以变更或改型为等同变化的等效实施例应用于其它领域,但是凡是未脱离本申请技术方案内容,依据本申请的技术实质对以上实施例所作的任何简单修改、等同变化与改型,仍属于本申请技术方案的保护范围。
Claims (18)
- 洗衣机,其特征在于,包括:外筒(1),用于盛装洗涤水;集气通道(17),从所述外筒(1)的内后壁斜向上连通至所述外筒(1)的外周壁,所述集气通道(17)包括位于所述外筒(1)后壁上的进气口(171),以及位于所述外筒(1)外周壁上的出气口(172);排气口(411),位于所述外筒(1)的前端,并与外筒(1)的内部相连通;烘干风道(41),连通所述集气通道(17)和所述排气口(411),且设置于所述外筒(1)的上部,该烘干风道(41)相对所述外筒(1)的竖向中轴线偏移一定角度。
- 根据权利要求1所述的洗衣机,其特征在于:所述外筒(1)的外周壁上设有固定凸起(18),所述固定凸起(18)上设有螺纹孔;所述烘干风道(41)的边沿上设有多个第一固定板(412),所述第一固定板(412)上设开孔;所述第一固定板(412)与固定凸起(18)相对应,且第一固定板(412)上的开孔与固定凸起(18)上的螺纹孔相对应,配合螺钉将烘干风道(41)与外筒(1)固定连接。
- 根据权利要求2所述的洗衣机,其特征在于:所述洗衣机包括转接件(5),所述转接件(5)连接在所述烘干风道(41)与所述集气通道(17)之间,该转接件(5)上设置有清洁水进水柱(54)。
- 根据权利要求3所述的洗衣机,其特征在于:所述集气通道(17)内设有分水板(50),所述分水板(50)与清洁水进水柱(54)相对应,以将由清洁水进水柱(54)流入集气通道(17)清洁水进行分流。
- 根据权利要求3所述的洗衣机,其特征在于:所述清洁水进水柱(54)位于集气通道(17)内的一端连接有滤屑喷嘴(6),所述滤屑喷嘴(6)上设有与清洁水进水柱(54)相连通的开口(63)。
- 根据权利要求5所述的洗衣机,其特征在于:所述滤屑喷嘴(6)包括固定部(60)及喷水杆(62),所述固定部(60)与喷水杆(62)相连通,所述固定部(60)与清洁水进水柱(54)相连接。
- 根据权利要求6所述的洗衣机,其特征在于:所述开口(63)包括第一喷口(631),多个所述第一喷口(631)位于面对进气口(171)的喷水杆(62)上,且沿喷水杆(62)轴线方向分布。
- 根据权利要求7所述的洗衣机,其特征在于:所述开口(63)包括第二喷口(632),所述第二喷口(632)设于所述固定部(60)上,且所述第二喷口(632)位于固定部(60)上背离进气口(171)的表面上。
- 根据权利要求8所述的洗衣机,其特征在于:所述开口(63)包括第三喷口(633),所述第三喷口(633)设于所述固定部(60),且所述第三喷口(633)位于固定部(60)上面对进气口(171)的表面上。
- 根据权利要求4或9所述的洗衣机,其特征在于:所述集气通道(17)位于外筒的内后壁上的进气口(171)处设有过滤网(9)。
- 根据权利要求1所述的洗衣机,其特征在于:还包括:冷凝水进水柱(15),被固定于所述外筒(1)的后侧上部中心位置,且被配置为朝向所述外筒(1)的内后壁(11)喷射冷凝水;导流筋(8),设置于所述外筒(1)的内后壁(11),且被配置为引导冷凝水的流动路径,以增大冷凝水在所述外筒的内后壁上的流动面积。
- 根据权利要求11所述的洗衣机,其特征在于:所述导流筋(8)包括防倒吸筋(83),所述防倒吸筋(83)沿进气口(171)上靠近冷凝水进水柱(15)一侧的边沿设置。
- 根据权利要求12所述的洗衣机,其特征在于:所述导流筋(8)包括第一道导流筋(81),所述第一道导流筋(81)包括一端相连另一端分离的第一支筋(811)和第二支筋(812),所述第一支筋(811)和第二支筋(812)连接处与设置于外筒(1)外周壁上的冷凝水进水柱(15)相对应。
- 根据权利要求13所述的洗衣机,其特征在于:所述第一支筋(811)呈弯曲状,并延伸到外筒(1)的下部。
- 根据权利要求13或14所述的洗衣机,其特征在于:所述第二支筋(812)向靠近防倒吸筋(83)的一侧延伸,并与防倒吸筋(83)分离。
- 根据权利要求3所述的洗衣机,其特征在于:所述洗衣机包括冷凝水供应装置(7),冷凝水供应装置(7)包括清洁水管路(722),所述清洁水管路(722)与清洁水进水柱(54)相连通。
- 根据权利要求3所述的洗衣机,其特征在于:所述转接件(5)包括顶壁(51)和环绕顶壁(51)设置的侧壁,所述转接件(5)的顶壁(51)上设有通孔(511),所述转接件(5)侧壁边沿形成连接口(53)。
- 根据权利要求17所述的洗衣机,其特征在于:所述外筒(1)的外周壁(12)在出气口(172)的外围设有多个第一固定柱(173),所述第一固定柱(173)上设有固定孔(1731);所述转接件(5)上的连接口(53)边沿设有第二固定板(531),所述第二固定板(531)上设有连接孔(5311);所述第二固定板(531)与第一固定柱(173)相对应,所述连接孔(5311)与固定孔(1731) 相对应,通过螺钉将转接件(5)与外筒(1)的外周壁(12)固定连接。
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| EP20843316.9A EP4006224B1 (en) | 2019-07-24 | 2020-05-20 | Washing machine |
| ES20843316T ES3051807T3 (en) | 2019-07-24 | 2020-05-20 | Washing machine |
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|---|---|---|---|
| CN201910672164.1 | 2019-07-24 | ||
| CN201910673006.8A CN112281407B (zh) | 2019-07-24 | 2019-07-24 | 洗衣机的筒体清洗方法 |
| CN201910672156.7A CN112281396B (zh) | 2019-07-24 | 2019-07-24 | 洗衣机 |
| CN201910672153.3A CN112281395B (zh) | 2019-07-24 | 2019-07-24 | 洗衣机 |
| CN201910672153.3 | 2019-07-24 | ||
| CN201910672158.6 | 2019-07-24 | ||
| CN201910673006.8 | 2019-07-24 | ||
| CN201910672164.1A CN112281398B (zh) | 2019-07-24 | 2019-07-24 | 洗衣机 |
| CN201910672156.7 | 2019-07-24 | ||
| CN201910672176.4 | 2019-07-24 | ||
| CN201910672158.6A CN112281397B (zh) | 2019-07-24 | 2019-07-24 | 洗衣机 |
| CN201910672176.4A CN112281399B (zh) | 2019-07-24 | 2019-07-24 | 洗衣机 |
| CN201910673033.5 | 2019-07-24 | ||
| CN201910673033.5A CN112301624B (zh) | 2019-07-24 | 2019-07-24 | 洗衣机 |
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| WO2021012765A1 true WO2021012765A1 (zh) | 2021-01-28 |
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| PCT/CN2020/091186 Ceased WO2021012765A1 (zh) | 2019-07-24 | 2020-05-20 | 洗衣机 |
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| EP (1) | EP4006224B1 (zh) |
| DE (1) | DE202020006158U1 (zh) |
| ES (1) | ES3051807T3 (zh) |
| WO (1) | WO2021012765A1 (zh) |
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| CN114164600A (zh) * | 2021-11-30 | 2022-03-11 | 珠海格力电器股份有限公司 | 一种衣物处理设备 |
| CN116180402A (zh) * | 2022-12-09 | 2023-05-30 | 珠海格力电器股份有限公司 | 一种衣物处理装置及衣物处理装置的控制方法 |
| EP4212662A1 (en) * | 2022-01-18 | 2023-07-19 | BSH Hausgeräte GmbH | Washer-dryer comprising a fluff filter in the tub and process for operating the washer-dryer |
| CN116770556A (zh) * | 2023-07-14 | 2023-09-19 | Tcl家用电器(合肥)有限公司 | 洗衣机 |
| CN116770569A (zh) * | 2022-03-07 | 2023-09-19 | 重庆海尔滚筒洗衣机有限公司 | 用于衣物处理设备的烘干转接件及衣物处理设备 |
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Also Published As
| Publication number | Publication date |
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| DE202020006158U1 (de) | 2025-09-12 |
| EP4006224A4 (en) | 2023-08-02 |
| ES3051807T3 (en) | 2025-12-30 |
| EP4006224A1 (en) | 2022-06-01 |
| EP4006224B1 (en) | 2025-09-24 |
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