WO2023054852A1 - 의류 건조기 - Google Patents
의류 건조기 Download PDFInfo
- Publication number
- WO2023054852A1 WO2023054852A1 PCT/KR2022/009169 KR2022009169W WO2023054852A1 WO 2023054852 A1 WO2023054852 A1 WO 2023054852A1 KR 2022009169 W KR2022009169 W KR 2022009169W WO 2023054852 A1 WO2023054852 A1 WO 2023054852A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- cover
- drum
- sensing device
- sensor
- air
- 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.)
- Ceased
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Classifications
-
- 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
- D06F34/00—Details of control systems for washing machines, washer-dryers or laundry dryers
- D06F34/14—Arrangements for detecting or measuring specific parameters
- D06F34/26—Condition of the drying air, e.g. air humidity or temperature
-
- 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
-
- 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
- D06F58/32—Control of operations performed in domestic laundry dryers
- D06F58/34—Control of operations performed in domestic laundry dryers characterised by the purpose or target of the control
- D06F58/46—Control of the operating time
Definitions
- the present disclosure relates to a clothes dryer, and more particularly, to a clothes dryer including a sensing device capable of sensing humidity of clothes.
- a dryer is a device that allows objects in the drum to be dried by rotating a drum accommodating wet objects to be dried and allowing high-temperature, dry air to pass through the inside of the drum.
- a clothes dryer for wet laundry that has been washed as an object is widely used.
- the dryer may detect whether or not the object is dry to adjust the drying process time, and may terminate the drying process when drying is completed. Therefore, a sensor for sensing the humidity of the object may be required.
- One aspect of the present disclosure provides a clothes dryer including a sensor capable of sensing humidity of clothes.
- Another aspect of the present disclosure provides a clothes dryer that can increase the accuracy of operating time of the dryer required for drying by sensing the humidity of clothes.
- a clothes dryer includes a cabinet including a front panel having an inlet through which an object can be placed, and a drum rotatably disposed in the cabinet and having a front opening and a rear opening, the front opening A drum configured to have a flow of air along the inside of the drum toward the rear opening, the inlet of the cabinet and the front opening of the drum being formed to communicate, and the front opening of the drum to the cabinet
- a sensing device disposed on the inclined portion to sense the formed rear cover and the humidity of the air discharged from the front opening of the drum.
- a fan configured to move the air into the drum, a heat exchanger disposed in the cabinet to cool the air discharged from the front opening of the drum, and the air discharged from the front opening of the drum exchange the heat. and an air outlet formed in the lower part of the front cover to flow into the air, and the sensing device may be disposed on the upper part of the front cover.
- the drum rotates counterclockwise when viewed from the front of the drum toward the rear, and the sensing device may be disposed biased to the right when viewed from the front of the drum toward the rear.
- a lighting device adjacent to the sensing device may be further included.
- the operating time of the clothes dryer is determined by either an electrode sensor coupled to the lower part of the inclined part to sense the humidity of the object inside the drum and the humidity sensed by the electrode sensor or the humidity sensed by the sensing device. It may further include a control unit to.
- the sensing device may include a sensor including a sensing surface facing the inside of the inclined portion;
- a cover coupled to an inner wall of the inclined portion may be included to cover the sensor.
- the cover may include a cover surface disposed on an inner wall of the inclined portion and a through hole penetrating the cover surface such that the sensing surface is exposed to the inside of the inclined portion.
- the sensing device may further include a filter disposed between the cover surface and the sensor to protect the sensor from foreign substances.
- the cover may be a first cover
- the sensing device may include a second cover coupled to an inner wall of the inclined portion and accommodating the sensor and the filter between the first cover and the first cover.
- the sensing device may include a printed circuit board on which the sensor is mounted and seated on the second cover so as to be accommodated in the first cover and the second cover.
- the first cover may include a first guide part formed to extend from the surface of the cover through the inclined part to the outside of the inclined part so as to guide a wire electrically connected to the printed circuit board.
- the second cover may include a second guide portion coupled to the first guide portion to guide the wire between the first guide portion and extending through the inclined portion to the outside of the inclined portion. .
- the front cover is disposed on the front side of the drum in the cabinet, the front cover forms a flow path communicating with the inside of the drum, the sensing device includes a sensor facing the flow path, and the air inlet and It can be arranged so as to correspond along the front-back direction.
- the front cover may include a cover portion to which the sensing device is coupled and formed to obliquely extend from a rear portion of the front cover to a front portion of the front cover to form the flow path.
- the operation time of the clothes dryer is determined by either an electrode sensor coupled to the lower part of the cover part to sense the humidity of the object inside the drum and the humidity sensed by the electrode sensor or the humidity sensed by the sensing device.
- a control unit to do; may further include.
- a clothes dryer includes a cabinet having an inlet on the front side, a drum provided in the cabinet, and air flowing from a rear portion of the drum toward a front portion of the drum; A front cover disposed on the front side of the drum and forming a flow path so that the inlet and the inside of the drum communicate with each other, the front cover being inclined so that the flow path becomes smaller in cross-sectional area toward the front; and a sensing device mounted on the front cover to sense humidity of air flowing out from the front of the drum, wherein the sensing device includes a sensor facing the flow path and disposed on an inner wall of the front cover to cover the sensor. It may include a cover surface, a cover including a hole penetrating the cover surface to expose a part of the sensor to the flow path, and a filter positioned between the sensor and the cover surface to protect the sensor from foreign substances. there is.
- the cover may be a first cover
- the sensing device may include a second cover coupled to an inner wall of the front cover and accommodating the sensor and the filter between the first cover and the first cover.
- the sensing device may include a printed circuit board on which the sensor is mounted and seated on the second cover so as to be accommodated in the first cover and the second cover.
- the sensing device includes a first guide portion extending from the cover surface of the first cover through the front cover to the outside of the front cover to guide a wire electrically connected to the printed circuit board, and the first guide.
- a second guide part coupled to the first guide part to guide the wire between the parts and extending from the second cover through the front cover to the outside of the front cover may be further included.
- a clothes dryer including a sensor capable of sensing the humidity of clothes by sensing the humidity of air discharged from a drum.
- a clothes dryer capable of appropriately adjusting a drying time according to a drying state of clothes.
- FIG. 1 is a perspective view illustrating a clothes dryer according to an embodiment of the present disclosure.
- FIG. 2 is a perspective view of the clothes dryer shown in FIG. 1 from another angle.
- FIG. 3 is a side cross-sectional view schematically illustrating the clothes dryer shown in FIG. 1 .
- FIG. 4 is a front view schematically illustrating the clothes dryer shown in FIG. 1;
- FIG. 5 is a perspective view of the clothes dryer shown in FIG. 1 in which a cabinet is omitted.
- FIG. 6 is a perspective view of the clothes dryer shown in FIG. 2 in which a cabinet is omitted.
- FIG. 7 is a perspective view showing a drum and a front cover in the clothes dryer shown in FIG. 6;
- FIG. 8 is a perspective view illustrating a front cover and a sensing device in the clothes dryer shown in FIG. 1;
- FIG. 9 is a perspective view showing the front cover and the sensing device shown in FIG. 8 from another angle.
- FIG. 10 is a perspective view illustrating a sensing device of the clothes dryer shown in FIG. 5 .
- FIG. 11 is an exploded perspective view of the sensing device shown in FIG. 10;
- FIG. 12 is a perspective view of the sensing device shown in FIG. 10 from another angle.
- FIG. 13 is an exploded perspective view of the sensing device shown in FIG. 12;
- FIG. 14 is a control block diagram of a clothes dryer according to an embodiment of the present disclosure.
- first and second used herein may be used to describe various components, but the components are not limited by the terms, and the terms It is used only for the purpose of distinguishing one component from another.
- a first element may be termed a second element, and similarly, a second element may be termed a first element, without departing from the scope of the present disclosure.
- the term “and/or” includes any combination of a plurality of related listed items or any of a plurality of related listed items.
- the dryer 1 according to an embodiment of the present disclosure describes only an exhaust dryer that sucks in external air, uses it for drying, and then discharges it to the outside of the dryer, but is not limited thereto, and may also be applied to a condensation dryer or a circulation dryer. can be used
- FIG. 1 is a perspective view illustrating a clothes dryer according to an embodiment of the present disclosure.
- FIG. 2 is a perspective view of the clothes dryer shown in FIG. 1 from another angle.
- a clothes dryer may include a main body 10 .
- the body 10 may include a cabinet.
- the cabinet 11 may be formed in a substantially rectangular parallelepiped shape.
- the cabinet 11 may include a top cover 11a, side and rear covers 11b, and a front panel 13.
- a display unit 15 and a rotation switch 16 of the dryer 1 may be disposed on the front panel 13 .
- the rotation switch 16 may be provided so that the user can select the mode of the dryer 1 by holding and rotating it.
- the display unit 15 may display an operating state of the dryer 1 and the like.
- the front panel 13 of the main body 10 is provided with an inlet 13a (see FIG. 3) formed in a substantially circular shape when viewed from the front side, and the inlet 13a is a door rotatably installed in the main body 10 ( 14) can be opened and closed.
- the drum 40 Inside the main body 10, the drum 40 (FIG. 3) may be rotatably installed.
- the drum 40 may accommodate clothes to be dried.
- the inside of the drum 40 is connected to the inlet 13a, and when the inlet 13a is opened through the door 14, an object to be dried may be put into the drum 40 or an object to be dried may be taken out.
- An intake port 23 for inhaling air for drying and an exhaust port 34 for discharging dried air may be provided on the rear side of the dryer 1, for example, on the rear cover 11b of the cabinet. .
- An intake cover 231 may be detachably and attached to the inlet 23 . When foreign matter is sucked into the inlet port 23, the inside can be cleaned by separating the inlet cover 231.
- FIG. 3 is a side cross-sectional view schematically illustrating the clothes dryer shown in FIG. 1 .
- the clothes dryer may include an air supply unit 20 and an exhaust unit 30.
- the air supply unit 20 may include a condenser 21 , a heater 22 , an intake port 23 , and an air inlet port 24 .
- the air supply unit 20 may allow air to flow into the drum 40 .
- the air inlet 24 may communicate with the rear opening 43 .
- the air supply unit 20 may be located on the upstream side of the inside 41 of the drum.
- the air supply unit 20 may be located on the upstream side of the rear opening 43 of the drum 40.
- the exhaust unit 30 may include an evaporator 31 , a blowing fan 32 , an exhaust port 33 , an exhaust port 34 and a filter 35 .
- the exhaust unit 30 may allow air passing through the inside of the drum 40 and the front cover 70 to be discharged to the outside of the main body 10 .
- the outlet 33 may communicate with the front opening 42 .
- the exhaust unit 40 may be located on the inside 41 of the drum 40 and on the downstream side of the front opening 42 .
- the exhaust unit 30 may be disposed on the downstream side of the flow path 71 formed in the front cover 70 .
- a clothes dryer according to an embodiment of the present disclosure may include a front cover 70 .
- the front cover 70 may be disposed between the front panel 13 and the drum 40 along the front-rear direction.
- the front cover 70 may be combined with internal components of the main body 10 and/or the cabinet 11, and may guide rotation of the drum 40.
- the front cover 70 may be a front duct 70 in which a flow path 71 is formed.
- a clothes dryer may include a heat pump device.
- the heat pump device may include a compressor 51 , a condenser 21 , an expansion device 52 and an evaporator 31 .
- a refrigerant may flow through the heat pump device. Therefore, the refrigerant can cycle through a series of processes consisting of compression-condensation-expansion-evaporation.
- the condenser 21 and the evaporator 31 may be heat exchangers that exchange heat with air.
- the compressor 51 compresses and discharges the refrigerant gas at high temperature and high pressure, and the discharged refrigerant gas flows into the condenser 21 .
- the condenser 21 may condense the compressed refrigerant into a liquid phase and dissipate heat to the surroundings through the condensation process.
- the expansion device 52 expands the high-temperature, high-pressure liquid refrigerant condensed in the condenser 21 into a low-pressure liquid refrigerant.
- the evaporator 31 evaporates the refrigerant expanded by the expansion device 52 and returns the refrigerant gas in the low-temperature and low-pressure phase to the compressor 51 .
- the evaporator 31 may take heat from the surroundings through an evaporation process that changes the refrigerant liquid into a refrigerant gas.
- arrows indicate the flow of air
- arrows indicated by solid lines show the flow of air supplied to the inside 41 of the drum through the inlet 24 .
- Air outside the main body 10 may be introduced into the main body 10 through the intake port 23 .
- Air introduced into the main body 10 may pass through the condenser 21 and/or the heater 22 disposed adjacent to the intake port 23 .
- the relatively low-temperature external air passes through the condenser 21 and/or the heater 22 and may become relatively high in temperature. That is, the low-temperature dry air outside the main body 10 is changed into high-temperature dry air while passing through the condenser 21 . Hot dry air can hold a lot of water vapor.
- This high-temperature dry air is introduced into the rear opening 43 of the drum 40 through the intake port 23 to dry the clothes 2 .
- the air deprived of moisture from the clothing 2 may again contain a large amount of water vapor. Air inside the drum containing a large amount of water vapor can flow from the front opening 42 of the drum 40 toward the exhaust unit 30 .
- Arrows indicated by dotted lines show the flow of air exhausted from the inside 41 of the drum.
- the hot and humid air discharged from the drum 40 is formed on the side of the front cover 70 and the front cover 70 It may pass through the exhaust port 33 and pass through the evaporator 31 disposed in the exhaust unit 30 .
- the temperature of the air deprived of heat passing through the evaporator 31 is lowered and the amount of water vapor it can contain is reduced. That is, the high-temperature, high-humid air discharged from the drum 40 passes through the evaporator 31 and is changed into low-temperature, dry air.
- the low-temperature dried air passing through the evaporator 31 is discharged to the outside of the main body 10 through the exhaust port 34 .
- Air intake and discharge may be performed by a blowing fan 32 disposed in the exhaust unit 30 .
- the blowing fan 32 may blow air inside the main body 10 so that the air passes through the inside 41 of the drum.
- the air discharged from the drum 40 to the exhaust unit 30 may contain various foreign substances such as lint generated during the drying process. can be filtered.
- Condensation water may be generated in the process of discharging moisture while the high-temperature and high-humidity air discharged from the drum 40 is cooled in the evaporator 31 . Condensed water may fall below the evaporator 31 and be collected by a water collecting container 61 provided under the evaporator 31 .
- the high-temperature dry air passing through the condenser 21 may flow into the inside 41 of the drum in which the clothes 2 are accommodated through the inlet 24 . Humidity and/or moisture may increase as the air passes through the clothing 2 . Air may pass through the front portion of the drum 40 and flow toward the front cover 70 disposed on the front side of the drum 40 . That is, the front cover 70 may be disposed on the downstream side of the drum 40 in terms of air flow.
- the sensing device 100 disposed above the front cover 70 may sense the humidity of the air discharged from the drum 40 .
- the sensing device 100 since the sensing device 100 is disposed downstream of the drum 40 , the temperature and relative humidity of air discharged from the drum 40 passing through the clothes 2 can be sensed.
- the sensing device 100 may be disposed at a position corresponding to the inlet 24 .
- the inlet 24 may be formed on the left side of the rear surface of the drum 40, and the sensing device 100 is coupled to the upper left side of the front cover 70 to correspond to the inlet 24 along the front and rear directions. It can be.
- the drum 40 when looking from the front of the drum 40 toward the rear, the drum 40 may rotate counterclockwise, and when looking backward from the front of the drum 40, the sensing device 100 It can be placed biased to the right. Therefore, the air inside the drum 41 can flow toward the sensing device 100 through the clothes 2 without being stagnant.
- the clothes dryer may sense the moisture or humidity of the clothes 2 by sensing the humidity of the air discharged from the drum 40 .
- moisture or humidity of the clothing 2 may be sensed through the electrode sensor 180 disposed below the front cover 70 .
- the electrode sensor 180 may sense moisture or humidity of clothes.
- the control unit described below may appropriately adjust the operating time of the dryer 1 based on the moisture or humidity of the object to be dried (eg, clothes 2) sensed by the sensing device 100 or the electrode sensor 180. there is.
- FIG. 4 is a front view schematically illustrating the clothes dryer shown in FIG. 1;
- a clothes dryer according to an embodiment of the present disclosure includes a drum 40 rotatably provided inside a cabinet, and a front panel provided in front of the drum 40 and having an input port 13a ( 13) and a front cover 70 to which the sensing device 100 is coupled.
- the sensing device 100 may be coupled to the upper side of the front cover 70 .
- the sensing device 100 may be coupled to the upper left side of the front cover 70 .
- Clothes 2 may be accommodated in the drum interior 41 .
- the inside of the drum 41 may be referred to as a receiving chamber 41 .
- the drum 40 may rotate in one direction.
- the drum 40 may rotate clockwise.
- the clothes 2, which are objects to be dried may also rotate in a clockwise direction, and the rotated clothes 2 may fall from the top of the inside of the drum 41 to the bottom due to gravity.
- clothing 2 may fall downward at about 12 o'clock. Since the sensing device 100 is coupled to the upper left side of the front cover 70, the influence of moving clothing 2 can be minimized.
- FIG. 5 is a perspective view of the clothes dryer shown in FIG. 1 in which a cabinet is omitted.
- FIG. 6 is a perspective view of the clothes dryer shown in FIG. 2 in which a cabinet is omitted.
- the clothes dryer may include a drum 40, a front cover 70, a rear cover 90, and a lighting device 80.
- the drum 40 may accommodate the clothes 2 in the inner space 41 .
- a front cover 70 may be disposed on a front side of the drum 40
- a rear cover 90 may be disposed on a rear side of the drum 40 .
- the front cover 70 and the rear cover 90 are described as components separate from the drum 40, but are not limited thereto, and the front cover 70 and the rear cover 90 are included in the drum 40 It could be.
- the rear cover 90 may form the rear surface of the drum 40 .
- the rear cover 90 may be a rear panel 90 .
- An inlet 24 may be formed in the rear cover 90 .
- the inlet 24 may be formed on the rear side of the drum 40 .
- Air may be introduced into the inside 41 of the drum 40 through the inlet 24 . Air may flow toward the front of the drum 40 via the interior 41 of the drum. Air passing through the inside 41 of the drum may flow toward the front cover 70 .
- a flow path 71 may be formed inside the front cover 70 .
- the front cover 70 may be referred to as a front duct 70.
- the cover part 72 may form a flow path 71 .
- the cover portion 72 may be referred to as a duct portion 72 .
- Air discharged from the drum 40 may flow into the flow path 71 . That is, from the point of view of air flow, the passage 71 may be disposed on the downstream side of the inside of the drum 41 . Air flowing through the flow path 71 may flow to the evaporator 31 through the outlet 33 provided under the cover part 72 .
- the sensing device 100 may be mounted on the cover part 72 .
- the sensing device 100 may include a sensor 110 .
- the sensor 110 may face the flow path 71 formed inside the front cover 70 .
- the sensor 110 may face the inside of the cover 72 and/or the inside 41 of the drum. Since the air flows toward the front cover 70, the air can pass through the flow path 71. That is, since the sensor 110 of the sensing device 100 faces the flow path 71 , the sensor 110 may come into contact with air within the flow path 71 .
- the sensor 110 may come into contact with the air in the flow path 71 to sense the temperature and/or humidity of the air.
- the method of sensing the humidity of the air by the sensor 110 is not limited to the above example.
- the lighting device 80 may illuminate the inside 41 of the drum and/or the inside of the front cover 70 .
- the lighting device 80 may be coupled to the front cover 70.
- the lighting device 80 may be coupled to the cover part 72 at a position adjacent to the sensing device 100 . Therefore, like the sensing device 100, the lighting device 80 can minimize the influence of clothing.
- the location of the lighting device 80 is not limited to the above example.
- the clothes dryer may include an inlet duct 24a coupled to the rear side of the rear cover 90 to cover the inlet 24 .
- the inlet duct 24a may communicate with the intake port 23 .
- the clothes dryer may include an intake duct 23a provided at the rear of the main body 10 to form the intake 23 and an intake cover 231 covering the intake 23 .
- FIG. 7 is a perspective view showing a drum and a front cover in the clothes dryer shown in FIG. 6;
- the front cover 70 has a flow path 71 formed inside the front cover 70 so that the inlet 13a of the front panel 13 and the inside 41 of the drum communicate with each other. It may include a cover part 72 forming the passage 71, a panel part 73, and an insertion part 74 inserted into the inside 41 of the drum.
- the cover part 72 may guide air flowing through the flow path 71 .
- the insert 74 may be inserted into the drum interior 41 from the circumferential side of the drum 40 .
- the cover part 72 may be coupled with outlet ducts 33a and 33b in which the outlet 33 is formed.
- a clothes dryer according to an embodiment of the present disclosure may include a sensing device 100 and an electrode sensor 180 .
- the sensing device 100 may be coupled to an upper portion of the cover portion 72 , and the electrode sensor 180 may be coupled to a lower portion of the cover portion 72 .
- the sensing device 100 may be coupled to the inner wall 72a of the cover unit.
- the sensing device 100 may sense the humidity of the air passing through the passage 71 via clothes inside the drum 41 . Through this, the sensing device 100 may indirectly sense moisture or humidity of the clothing 2 .
- the electrode sensor 180 may contact the clothing 2 to sense humidity and/or humidity of the clothing 2 . Accordingly, the clothes dryer according to an embodiment of the present disclosure may sense the humidity of the clothes 2 through the sensing device 100 or the electrode sensor 180 .
- FIG. 8 is a perspective view illustrating a front cover and a sensing device in the clothes dryer shown in FIG. 1; 9 is a perspective view showing the front cover and the sensing device shown in FIG. 8 from another angle.
- the clothes dryer may include a front cover 70, a lighting device 80, and a sensing device 100.
- the front cover 70 may form a passage 71 communicating the input port 13a formed on the front panel 13 and the inside 41 of the drum.
- the front cover 70 extends rearward from the cover part 72 forming the flow path 71, the panel part 73 provided on the rear side of the cover part 72, and the panel part 73, and is inside the drum.
- a front panel accommodating a part of the front panel 13 forming the insertion part 74 inserted into the air supply unit 41, the air supply unit coupling part 78 that can be coupled with the air supply unit 20, and the inlet 13a.
- An accommodating part 79 may be included.
- the passage 71 may be provided inside the cover part 72 .
- the cover portion 72 may be referred to as a duct portion 72 .
- the passage 71 may connect the front opening 42 of the drum 40 and the inlet 13a of the cabinet 11 .
- the flow path 71 may guide air discharged from the drum 40 toward the outlet 33 .
- the inner wall 72a of the cover part may form a flow path 71 .
- the cover part 72 is formed between the front panel 13 and the front part of the drum 40 to form a passage 71 connecting the front opening 42 of the drum 40 and the inlet 13a of the cabinet 11.
- the cover part 72 may be disposed between the input port 13a and the front opening 42 .
- the cover portion 72 is a front panel 13 forming an inlet 13a from an insertion portion 78 inserted into the drum interior 41 from the front portion of the drum 40 so as to be coupled with the drum 40.
- the cover unit 72 may be coupled with the lighting device 80 , the sensing device 100 , the sensor filter 120 , the outlet ducts 23a and 23b , and the air supply unit 20 .
- the lighting device 80 and the sensing device 100 may be coupled to an upper portion of the cover part 72 .
- the lighting device 80 and the sensing device 100 may be coupled to an upper left side of the cover part 72 .
- the lighting device 80 and the sensing device 100 may be coupled to the first cover part 75 .
- the coupling position of the lighting device 80 and the sensing device 100 is not limited to the above example.
- An air outlet 77 may be formed at a lower portion of the cover part 72 .
- the air outlet 77 may be opened and formed at a lower portion of the cover part 72 .
- the air outlet 77 may correspond to the outlet 33 .
- Air in the passage 71 may flow to the exhaust unit 30 through the air outlet 77 .
- the air supply unit coupling part 78 may protrude forward from the panel part 73.
- the air supply unit coupling part 78 may be provided below the panel part 73.
- the air supply unit coupling part 78 may include a hook shape.
- the cover part 72 may be inclined so that the cross-sectional area of the channel 71 narrows toward the front.
- the cover portion 72 may be referred to as an inclined portion 72 .
- the cover part 72 may include a first cover part 75 and a second cover part 76 .
- the first cover part 75 may be adjacent to the drum 40 and the second cover part 76 may be provided adjacent to the front panel 13 .
- the sensing device 100 may be coupled to the inner wall 75a of the first cover unit. Through this, the sensing surface 111 of the sensor 110 may face the flow path 71 . Since the sensing surface 111 faces the passage 71 provided on the downstream side of the inside of the drum 41 , the sensor 110 can sense the humidity of the air within the passage 71 .
- the coupling position of the sensing device 100 is not limited thereto, and the sensing device 100 may be coupled to the inner wall 76a of the second cover unit.
- the front panel accommodating portion 79 may accommodate a portion of the front panel 13 forming the inlet 13a (see FIG. 3).
- the front panel accommodating portion 79 may be provided at one end of the front cover 70 .
- the front panel accommodating portion 79 may be formed at one end of the front cover 70 in the X direction.
- FIG. 10 is a perspective view illustrating a sensing device of the clothes dryer shown in FIG. 5 .
- 11 is an exploded perspective view of the sensing device shown in FIG. 10;
- FIG. 12 is a perspective view of the sensing device shown in FIG. 10 from another angle.
- 13 is an exploded perspective view of the sensing device shown in FIG. 12;
- direction A is defined as front, and upward, downward, left and right sides are defined.
- shape and position of each component are not limited by this term.
- direction A may be a direction toward the flow path 71 of the front cover 70 .
- a clothes dryer may include a sensing device 100 .
- the sensing device 100 includes a sensor 110, a sensor filter 120, a printed circuit board 130, a wire 140, a first cover 150, a second cover 160, and a connector. (170).
- the sensor 110 may sense the temperature and/or humidity of air passing through the flow path 71 .
- the sensor 110 may include a sensing surface 111 .
- the sensing surface 111 may face the flow path 71 .
- the sensing surface 111 may face the inside of the cover part 72 .
- the sensing surface 111 may face the flow path 71 through the through hole of the first cover 150 .
- the sensor 110 may be covered by a sensor filter 120 disposed on the front side.
- the sensor 110 may be mounted on the printed circuit board 130 . Also, the sensor 110 may be accommodated between the first cover 150 and the second cover 160 .
- the sensor filter 120 may be disposed in front of the sensor 110 to cover the sensor 110 .
- the sensor filter 120 may protect the sensor 110 from foreign substances inside the main body 10 .
- the sensor filter 120 may protect the sensor 110 and/or the sensing surface 111 from dust inside the drum 41 .
- the sensor filter 120 may be formed in a size and/or shape corresponding to the through hole 151a of the first cover 150 .
- the sensor 110 may be mounted on the printed circuit board 130 and may be connected to the controller 200 inside the main body 10 through a wire 140 .
- the sensor 110 may be electrically connected to the printed circuit board 130 .
- the sensor 110 may be mounted on a mounting surface of the printed circuit board 130 .
- the mounting surface 130a may be the front surface.
- the printed circuit board 130 may be connected to the wire 140 at the side surface 130b.
- the printed circuit board 130 may be accommodated between the first cover 150 and the second cover 160 .
- the printed circuit board 130 may be seated on the second cover 160 disposed at the rear.
- the printed circuit board 130 may be seated on the seating portions 164a and 164b.
- the wire 140 may be electrically connected to the printed circuit board 130 .
- the wire 140 may be connected to the connector 170 through the hole 167 of the second cover 160 .
- the connector 170 may be connected to the main body 10 . Through the wire 140 and the connector 170 , information about the air in the flow path 71 sensed by the sensor 110 may be transmitted to the controller 200 .
- the first cover 150 includes a cover surface 151, a through hole 151a, a first guide portion 152, a first coupling protrusion 152a, a fastening portion 153, and a second coupling protrusion ( 154) may be included.
- the cover surface 151 may cover the sensor 110 accommodated between the first cover 150 and the second cover 160 from the inside of the front cover 70 . Referring to FIG. 9 , the cover surface 151 may be disposed on the inner wall 72a of the cover part 72 . The cover surface 151 may be disposed inside the cover part 72 more than the sensor 110 . The cover surface 151 may extend along the B direction.
- the through hole 151a may be formed in the cover surface 151 .
- the through hole 151a may be formed on one side of the cover surface 151 .
- the through hole 151a may be formed at a position corresponding to the sensor 110 .
- the through hole 151a may be formed on the cover surface 151 to correspond to the arrangement of the sensing surface 111 and/or the sensor filter 120 .
- the through hole 151a may be arranged along the direction A with the sensing surface 111 and the sensor filter 120 .
- the through hole 151a may allow the sensing surface 111 and/or the sensor filter 120 to be exposed to the inside of the cover part 72 .
- the through hole 151a may allow air within the flow path 71 to come into contact with the sensing surface 111 .
- the first guide unit 152 may guide the wire 140 so that the wire 140 extends to the outside of the front cover 70 .
- the first guide part 152 may pass through the cover part 72 .
- the first guide part 152 may extend from the cover surface 151 toward the -A direction.
- the first guide part 152 may be inserted through the second guide part 162 of the second cover 160 .
- the second guide part 162 may form a hole 167 , and the first guide part 152 may be inserted into the hole 167 of the second cover 160 .
- the first coupling protrusion 152a may allow the first cover 150 and the second cover 160 to be coupled.
- the first coupling protrusion 152a may be coupled to the first coupling hole 166a formed in the second guide portion 162 .
- the first coupling protrusion 152a of the first cover 150 may be formed at one end of the first guide part 152 .
- the first coupling protrusion 152a may protrude along the C direction and/or the -C direction from one end of the first guide part 152 along the -A direction.
- the first coupling protrusion 152a may be provided in plurality.
- the first coupling protrusion 152a may be inserted into the second coupling hole 166a formed in the second guide part 162 .
- the fastening part 153 may allow the first cover 150 and the second cover 160 to be fastened by screws (not shown). Also, the fastening part 153 may allow the sensing device 100 to be screwed to the cover part 72 .
- the fastening part 153 may include a hole.
- the fastening parts 153 of the first cover 150 may be formed in positions and numbers corresponding to those of the fastening parts 163 of the second cover 160 .
- the fastening part 153 may be formed on the rear side of the cover surface 151 .
- a plurality of fastening parts 153 may be provided. However, the position, number and shape of the fastening part 153 is not limited to the above example.
- the second coupling protrusion 154 may couple the first cover 150 and the second cover 160 .
- the second coupling protrusion 154 protrudes backward from the cover surface 151 and may be inserted into the second coupling hole 166b.
- the second coupling protrusion 154 may be provided on one side along the -B direction, and the first guide portion 152 and the first coupling protrusion 152a may be provided on one side along the B direction.
- the second cover 160 may be combined with the first cover 150 .
- the second cover 160 may include a cover surface 161, a second guide part 162, a fastening part 163, a seating part, a fixing part, and a coupling hole.
- the cover surface 161 of the second cover 160 may be disposed inside the circumference 150a of the first cover 150 .
- the cover surface 161 may allow the sensor 110 to be accommodated between the first cover 150 and the second cover 160 .
- the cover surface 161 of the second cover 160 may cover the printed circuit board 130 in the -A direction side.
- the cover surface 161 of the second cover 160 may be formed in a size and shape corresponding to the cover surface 151 of the first cover 150 .
- the second guide unit 162 may guide the wire 140 so that the wire 140 extends to the outside of the front cover 70 .
- the second guide part 162 may pass through the cover part 72 .
- the second guide part 162 may extend toward the -A direction from the cover surface 161 .
- the second guide part 162 may form a hole 167 into which the first guide part 152 and the wire 140 are inserted.
- the fastening part 163 may allow the first cover 150 and the second cover 160 to be fastened by screws. Also, the fastening part 163 may allow the sensing device 100 to be screwed to the cover part 72 .
- the fastening part 163 may include a hole.
- the fastening part 163 of the second cover 160 may be formed in a position and number corresponding to that of the fastening part 153 of the first cover 150 .
- the seating portions 164a and 164b may allow the printed circuit board 130 to be seated on the cover surface 161 of the second cover 160 .
- the seating parts 164a and 164b may include a first seating part 164a and a second seating part 164b.
- the first seating portion 164a may allow both ends of the printed circuit board 130 to be seated in the B direction.
- the first seating portion 164a may be formed to correspond to the shape of the printed circuit board 130 .
- the second seating portion 164b may prevent the printed circuit board 130 from being separated in the B direction.
- the second seating portion 164b may protrude toward the A direction from the cover surface 161 of the second cover 160 .
- the second seating portion 164b may be provided between the first seating portion 164a and the hole 167 .
- the fixing part 165 can minimize shaking when the sensing device 100 is coupled to the cover part 72 .
- the fixing part 165 may come into contact with the outer surface of the cover part 72 .
- the fixing part 165 , the wall 72a of the cover part, and the circumference 150a of the first cover 150 may be sequentially arranged toward the inside of the cover part 72 .
- the fixing part 165 may be formed on the second guide part 162 .
- the fixing part 165 may protrude from the circumference of the second guide part 162 in the B direction and/or -B direction.
- the coupling holes 166a and 166b may allow the first cover 150 and the second cover 160 to be coupled.
- the coupling holes 166a and 166b may be coupled to the first coupling protrusion 152a and the second coupling protrusion 154 of the first cover 150 .
- the first coupling protrusion 152a of the first cover 150 is inserted into the first coupling hole 166a
- the second coupling protrusion of the second cover 160 is inserted into the second coupling hole 166b. 154) may be inserted.
- the first coupling hole 166a may be formed along the C direction of the second guide part 162 .
- the second coupling protrusion 154 may be provided in plurality.
- the first coupling hole 166a may be formed on one side of the cover surface 161 along the B direction
- the second coupling hole 166b may be formed on one side of the cover surface 161 along the -B direction.
- the connector 170 may be electrically connected to the printed circuit board 130 through the wire 140 .
- the connector 170 may be electrically connected to the controller 200 provided on the main body 10 .
- FIG. 14 is a control block diagram of a clothes dryer according to an embodiment of the present disclosure.
- the clothes dryer may include a controller 200.
- the sensing device 100 or the electrode sensor 180 may sense the humidity of the clothes 2 and transmit information thereon to the controller 200 .
- the sensing device 100 may sense air temperature and relative humidity and transmit the information to the control unit 200 .
- the control unit 200 may convert information received from the sensing device 100 into an absolute humidity value.
- the controller 200 may estimate the humidity and/or humidity of the clothes 2 based on the absolute humidity value and adjust the operating time of the clothes dryer.
- the controller 200 reduces the operating time of the clothes dryer if the clothes 2 can reach the drying target value in less time than the previously set time, and if more time than the previously set time is required, the controller 200 reduces the operating time of the clothes dryer. You can let your clothes dryer run for a long time.
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Detail Structures Of Washing Machines And Dryers (AREA)
Abstract
Description
Claims (15)
- 물체를 통과시켜 놓을 수 있는 투입구를 가지는 전면패널을 포함하는 캐비닛;상기 캐비닛 내에 회전 가능하게 배치되며, 전방 개구 및 후방 개구를 가지는 드럼으로서, 상기 전방 개구에서 상기 후방 개구를 향하여 상기 드럼의 내부를 따르는 공기의 흐름을 가지도록 구성되는 드럼;상기 캐비닛의 투입구와 상기 드럼의 상기 전방 개구를 연통시키도록 형성되고, 상기 드럼의 상기 전방 개구로부터 상기 캐비닛의 투입구로 갈수록 직경이 작아지도록 형성되는 경사부를 포함하는 프론트 커버;상기 드럼의 상기 후방 개구에 연결되도록 형성되고, 상기 드럼의 외부로부터 상기 드럼의 상기 후방 개구를 향해 공기가 흐르도록 가이드 하는 공기 유입구가 형성되는 리어 커버; 및상기 드럼의 상기 전방 개구로부터 배출되는 공기의 습도를 센싱하도록 상기 경사부에 배치되는 센싱장치;를 포함하는 의류 건조기.
- 제1항에 있어서,상기 드럼 내부로 상기 공기를 이동시키도록 구성되는 팬;상기 드럼의 상기 전방 개구로부터 배출되는 상기 공기를 냉각시키도록 상기 캐비닛 내에 배치되는 열교환기; 및상기 드럼의 상기 전방 개구로부터 배출되는 공기가 상기 열교환기로 흐르도록 상기 프론트 커버의 하부에 형성되는 공기 배출구;를 포함하고,상기 센싱장치는 상기 프론트 커버의 상부에 배치되는 의류 건조기.
- 제2항에 있어서,상기 드럼은, 상기 드럼의 전방에서 후방을 향해 바라볼 때 반시계 방향으로 회전하고,상기 센싱장치는, 상기 드럼의 전방에서 후방을 향해 바라볼 때 우측으로 치우쳐 배치되는 의류 건조기.
- 제3항에 있어서,상기 센싱장치와 인접한 조명장치;를 더 포함하는 의류 건조기.
- 제4항에 있어서,상기 상기 드럼의 내부에 있는 상기 물체의 습도를 센싱하도록 상기 경사부의 하부에 결합되는 전극센서; 및상기 전극센서에서 센싱된 습도 또는 상기 센싱장치에서 센싱된 습도 중 하나에 의해 의류 건조기의 작동 시간을 결정하는 제어부;를 더 포함하는 의류 건조기.
- 제1항에 있어서,상기 센싱장치는,상기 경사부의 내부를 향하는 센싱면을 포함하는 센서; 및상기 센서를 커버하도록 상기 경사부의 내벽에 결합되는 커버;를 포함하는 의류 건조기
- 제6항에 있어서,상기 커버는,상기 경사부의 내벽에 배치되는 커버면; 및상기 센싱면이 상기 경사부의 내부에 대해 노출되도록 상기 커버면을 관통하는 관통홀;을 포함하는 의류 건조기.
- 제7항에 있어서,상기 센싱장치는,상기 센서를 이물질로부터 보호하도록 상기 커버면과 상기 센서의 사이에 배치되는 필터를 더 포함하는 의류 건조기.
- 제8항에 있어서,상기 커버는 제1커버이고,상기 센싱장치는, 상기 경사부의 내벽에 결합가능하며 상기 제1커버와 사이에서 상기 센서 및 상기 필터를 수용하는 제2커버를 포함하는 의류 관리기.
- 제9항에 있어서,상기 센싱장치는, 상기 센서가 실장되며 상기 제1커버 및 상기 제2커버에 수용되도록 상기 제2커버에 안착되는 인쇄회로기판을 포함하는 의류 건조기.
- 제10항에 있어서,상기 제1커버는, 상기 인쇄회로기판과 전기적으로 연결되는 와이어를 가이드하도록 상기 커버면으로부터 상기 경사부를 관통하여 상기 경사부의 외부로 연장되도록 형성되는 제1가이드부를 포함하는 의류 건조기.
- 제11항에 있어서,상기 제2커버는, 상기 제1가이드부와 사이에서 상기 와이어를 가이드하도록 상기 제1가이드부와 결합가능하며 상기 경사부를 관통하여 상기 경사부의 외부로 연장되도록 형성되는 제2가이드부를 포함하는 의류 건조기.
- 제1항에 있어서,상기 프론트 커버는 상기 캐비닛 내에서 상기 드럼의 전방 측에 배치되고, 상기 프론트 커버는 상기 드럼의 내부와 연통되는 유로를 형성하고,상기 센싱장치는 상기 유로를 향하는 센서를 포함하고, 상기 공기 유입구와 전후 방향을 따라 대응되도록 배치되는 의류 건조기.
- 제13항에 있어서,상기 프론트 커버는,상기 센싱장치가 결합가능하며, 상기 유로를 형성하도록 상기 프론트 커버의 후방부로부터 상기 프론트 커버의 전방부까지 경사지게 연장되도록 형성되는 커버부;를 포함하는 의류 건조기.
- 제14항에 있어서,상기 상기 드럼의 내부에 있는 상기 물체의 습도를 센싱하도록 상기 커버부의 하부에 결합되는 전극센서; 및상기 전극센서에서 센싱된 습도 또는 상기 센싱장치에서 센싱된 습도 중 하나에 의해 의류 건조기의 작동 시간을 결정하는 제어부;를 더 포함하는 의류 건조기.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP22876627.5A EP4310237A4 (en) | 2021-09-28 | 2022-06-28 | DRYER |
| CN202280034367.8A CN117295858A (zh) | 2021-09-28 | 2022-06-28 | 干衣机 |
| US17/872,664 US20230095758A1 (en) | 2021-09-28 | 2022-07-25 | Clothes dryer |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020210127790A KR20230045213A (ko) | 2021-09-28 | 2021-09-28 | 의류 건조기 |
| KR10-2021-0127790 | 2021-09-28 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US17/872,664 Continuation US20230095758A1 (en) | 2021-09-28 | 2022-07-25 | Clothes dryer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2023054852A1 true WO2023054852A1 (ko) | 2023-04-06 |
Family
ID=85783059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/KR2022/009169 Ceased WO2023054852A1 (ko) | 2021-09-28 | 2022-06-28 | 의류 건조기 |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR20230045213A (ko) |
| WO (1) | WO2023054852A1 (ko) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07289797A (ja) * | 1994-04-27 | 1995-11-07 | Sanyo Electric Co Ltd | 衣類乾燥機 |
| KR20060056803A (ko) * | 2004-11-22 | 2006-05-25 | 삼성전자주식회사 | 건조기 및 그 온도감지방법 |
| KR20110087926A (ko) * | 2010-01-27 | 2011-08-03 | 엘지전자 주식회사 | 의류건조기의 습도센서 및 이를 구비한 의류건조기 |
| JP2013169328A (ja) * | 2012-02-21 | 2013-09-02 | Rinnai Corp | 衣類乾燥機 |
| EP3175032B1 (en) * | 2014-07-31 | 2018-09-12 | Electrolux Appliances Aktiebolag | Laundry treatment apparatus with humidity detector |
-
2021
- 2021-09-28 KR KR1020210127790A patent/KR20230045213A/ko active Pending
-
2022
- 2022-06-28 WO PCT/KR2022/009169 patent/WO2023054852A1/ko not_active Ceased
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07289797A (ja) * | 1994-04-27 | 1995-11-07 | Sanyo Electric Co Ltd | 衣類乾燥機 |
| KR20060056803A (ko) * | 2004-11-22 | 2006-05-25 | 삼성전자주식회사 | 건조기 및 그 온도감지방법 |
| KR20110087926A (ko) * | 2010-01-27 | 2011-08-03 | 엘지전자 주식회사 | 의류건조기의 습도센서 및 이를 구비한 의류건조기 |
| JP2013169328A (ja) * | 2012-02-21 | 2013-09-02 | Rinnai Corp | 衣類乾燥機 |
| EP3175032B1 (en) * | 2014-07-31 | 2018-09-12 | Electrolux Appliances Aktiebolag | Laundry treatment apparatus with humidity detector |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20230045213A (ko) | 2023-04-04 |
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