WO2023121128A1 - 공기조화기 - Google Patents
공기조화기 Download PDFInfo
- Publication number
- WO2023121128A1 WO2023121128A1 PCT/KR2022/020342 KR2022020342W WO2023121128A1 WO 2023121128 A1 WO2023121128 A1 WO 2023121128A1 KR 2022020342 W KR2022020342 W KR 2022020342W WO 2023121128 A1 WO2023121128 A1 WO 2023121128A1
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- WO
- WIPO (PCT)
- Prior art keywords
- discharge port
- blades
- wire
- disposed
- air conditioner
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0011—Indoor units, e.g. fan coil units characterised by air outlets
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0059—Indoor units, e.g. fan coil units characterised by heat exchangers
- F24F1/0067—Indoor units, e.g. fan coil units characterised by heat exchangers by the shape of the heat exchangers or of parts thereof, e.g. of their fins
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
- F24F13/082—Grilles, registers or guards
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
- F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
- F24F13/12—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of sliding members
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/20—Casings or covers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/20—Casings or covers
- F24F2013/205—Mounting a ventilator fan therein
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2221/00—Details or features not otherwise provided for
- F24F2221/14—Details or features not otherwise provided for mounted on the ceiling
Definitions
- the present invention relates to an air conditioner, and more particularly, to an air conditioner having a circular discharge passage.
- An air conditioner includes a compressor, a condenser, an expansion valve, an evaporator, a blowing fan, and the like, and controls indoor temperature, humidity, air flow, and the like using a refrigeration cycle.
- Air conditioners can be classified into a separate type having an indoor unit disposed indoors and an outdoor unit disposed outdoors, and an integrated type having both indoor and outdoor units disposed in one housing.
- the indoor unit of a conventional air conditioner is manufactured in a form in which a heat exchanger is minimized and the RPM of a blowing fan is increased to maximize wind speed and air volume. Accordingly, the discharge temperature is lowered, and the discharge air is discharged into the indoor space by forming a narrow and long passage.
- One aspect of the present invention provides an air conditioner having various air discharge methods.
- One aspect of the present invention provides an air conditioner that cools and heats a room at a minimum wind speed at which a user feels comfortable in an air purifier in which air is discharged through a discharge port having an annular shape.
- An air conditioner includes a housing including a cylindrical portion, a suction port through which air is sucked, a discharge port formed in a part of the cylindrical portion and having an arc shape and through which air is discharged, and disposed inside the cylindrical portion. And a heat exchanger having an arc shape, a plurality of blades disposed along the circumferential direction of the outlet and reciprocating in the radial direction of the outlet to selectively open or block the outlet, , Each of the plurality of blades includes a plurality of holes provided to discharge air introduced into the suction port to the outside of the housing through the blade when the blade blocks the discharge port.
- each of the plurality of blades is disposed outside the discharge port in a vertical direction when the discharge port is opened, and is disposed on the discharge port in a vertical direction when the discharge port is blocked.
- a cover member covering a lower outer circumferential end of the housing is further included, and each of the plurality of blades is disposed in an area on the cover member in a vertical direction when the discharge port is opened.
- the housing further includes a lower housing disposed under the cylindrical portion and having the inlet formed therein, and each of the plurality of blades is disposed in an inner region of the lower housing in a vertical direction when the discharge port is opened.
- each of the plurality of blades further includes a blade body in which the plurality of holes are formed, and when the bodies of the plurality of blades are respectively disposed on the discharge port, air sucked into the housing through the suction port is discharged into the plurality of blade bodies. It is provided to close the entire discharge port so that it is discharged only through each of the plurality of holes of the blade.
- a driving device for driving the plurality of blades to reciprocate each of the plurality of blades in a radial direction of the discharge port may be further included.
- the driving device includes a first driving device for driving each of the plurality of blades so that the plurality of blades are moved in a radial direction of the discharge port, and the plurality of blades are moved in a direction opposite to the radial direction of the discharge port. It includes a second driving device for driving each of the blades of.
- the first driving device includes a first wire provided to be connected to each of the plurality of blades, and a first drive motor connected to the first wire and provided to wind the first wire through rotation. And, each of the plurality of blades is interlocked with the first wire when the first driving motor winds the first wire and is provided to move in a radial direction of the discharge port.
- the second driving device includes a second wire provided to be connected to each of the plurality of blades, and a second driving motor connected to the second wire and provided to wind the second wire through rotation. And, each of the plurality of blades is interlocked with the second wire when the second driving motor winds the second wire and is provided to move in a direction opposite to the radial direction of the discharge port.
- each of the plurality of blades further includes a blade body in which the plurality of holes are formed, and the first wire is provided to be connected adjacently to an outer end of each blade body of the plurality of blades in a radial direction of the discharge port.
- the blade body includes an outer circumferential portion disposed adjacent to an outer circumferential end of the discharge port when the blade is disposed on the discharge port, and a connection portion disposed at the center of the outer circumferential portion in a circumferential direction of the discharge port and connected to the first wire do.
- one first wire is provided, and the one first wire is provided to be connected to all of the connection parts of the plurality of blades.
- each of the plurality of blades further includes a blade body in which the plurality of holes are formed, and the second wire is provided to be connected adjacently to an inner end of each blade body of the plurality of blades in a radial direction of the discharge port.
- the blade body includes an inner circumferential portion disposed adjacent to an inner circumferential end of the discharge port when the blade is disposed on the discharge port, and a penetrating portion provided so that the second wire passes through the inner circumferential portion in a circumferential direction of the discharge port. do.
- one second wire is provided, and the one second wire is provided to pass through all of the through portions of the plurality of blades.
- An air conditioner includes a housing including a cylindrical portion, a suction port, and a discharge port formed at the bottom of the cylindrical portion and having an arc shape, and disposed inside the cylindrical portion and having an arc shape.
- a heat exchanger a plurality of blades each including a plurality of holes provided to selectively open and close the discharge port and to discharge air introduced into the suction port when the discharge port is closed, and the plurality of blades are moved to the discharge port.
- a driving device driving the plurality of blades to open and close, wherein the driving device arranges the plurality of blades in a vertical direction in an area outside the discharge port when the plurality of blades open the discharge port. The blade is moved, and when the plurality of blades close the discharge port, the plurality of blades are moved so that the plurality of blades are disposed on the discharge port in a vertical direction.
- each of the plurality of blades is disposed along a circumferential direction of the discharge port, and is provided to reciprocate in a radial direction of the discharge port.
- the driving device includes a first driving device for driving each of the plurality of blades so that the plurality of blades are moved in the radial direction of the discharge port, the first driving device is provided to be connected to each of the plurality of blades A first wire and a first drive motor connected to the first wire and provided to wind the first wire through rotation, wherein each of the plurality of blades includes the first drive motor. When winding one wire, it is interlocked with the first wire and is provided to move in the radial direction of the discharge port.
- a second driving device for driving each of the plurality of blades so that the plurality of blades are moved in a direction opposite to the radial direction of the discharge port, wherein the second driving device is provided to be connected to each of the plurality of blades.
- 2 wires and a second drive motor connected to the second wire and provided to wind the second wire through rotation, and each of the plurality of blades includes a second drive motor that rotates the second wire. When winding the wire, it is interlocked with the second wire and is provided to move in a direction opposite to the radial direction of the discharge port.
- An air conditioner includes a housing including a cylindrical portion, a suction port, and a discharge port formed below the cylindrical portion and having an arc shape, a cover member covering a lower outer circumferential end of the housing, and the A heat exchanger disposed inside the cylindrical portion and having an arc shape, provided to selectively open or block the discharge port, and when the discharge port is blocked, air introduced into the suction port passes through the blade to the housing
- It includes a plurality of blades including a plurality of holes provided to be discharged to the outside, and each of the plurality of blades is disposed along a circumferential direction of the discharge port, and reciprocates in a radial direction of the discharge port to open the discharge port, or It is provided to block, when the discharge port is opened, it moves in the radial direction of the discharge port, is disposed in an area on the cover member in the vertical direction, and when the discharge port is blocked, moves in a direction opposite to the radial direction of the discharge port, It is disposed on the
- the air conditioner of the present invention can discharge heat-exchanged air at different wind speeds.
- blowing method of the heat-exchanged air may be changed according to the user's environment.
- a blowing method of the air discharged from the annular discharge port may be different.
- FIG. 1 is a perspective view when an air conditioner according to an embodiment of the present invention is driven in a first mode.
- FIG. 2 is a side cross-sectional view of the air conditioner shown in FIG. 1;
- FIG. 3 is an enlarged view of the portion indicated in FIG. 2 .
- FIG. 4 is an exploded perspective view of an air conditioner according to an embodiment of the present invention.
- FIG 5 is a perspective view when the air conditioner according to an embodiment of the present invention is driven in a second mode.
- FIG. 6 is an enlarged view of a portion of a cross section of the air conditioner shown in FIG. 5 .
- FIG. 7 is a diagram schematically illustrating a driving state of an air conditioner in a first mode according to an embodiment of the present invention.
- FIG. 8 is a view illustrating some configurations of the air conditioner shown in FIG. 7 .
- FIG. 9 is a diagram schematically illustrating a driving state of an air conditioner in a second mode according to an embodiment of the present invention.
- FIG. 10 is a view illustrating some configurations of the air conditioner shown in FIG. 9 .
- 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 invention.
- the term “and/or” includes any combination of a plurality of related listed items or any of a plurality of related listed items.
- the expression "at least one of a, b, and c" is an expression that may include all of a, b, c, a and b, a and c, b and c, and a and b and c.
- FIG. 1 is a perspective view when an air conditioner according to an embodiment of the present invention is driven in a first mode
- FIG. 2 is a side cross-sectional view of the air conditioner shown in FIG. 1
- FIG. 3 is a portion shown in FIG. It is an enlarged view
- FIG. 4 is an exploded perspective view of an air conditioner according to an embodiment of the present invention.
- the air conditioner 1 may be installed on the ceiling. At least a portion of the air conditioner 1 may be embedded in the ceiling.
- the air conditioner 1 may include a housing 100 having a substantially cylindrical shape, a heat exchanger 30 provided inside the housing 100, and a blowing fan 40 for flowing air.
- the housing 100 may include an upper housing 110 and a lower housing 130 disposed below the upper housing 110 .
- the upper housing 110 may include a cylindrical portion 120 extending in a vertical direction and having a cylindrical shape.
- the cylindrical portion 120 is not limited to the cylindrical shape of the garden, and may also be provided in the shape of an elliptical cylinder or a polygonal column.
- the heat exchanger 30 and the blowing fan 40 may be disposed inside the upper housing 110 .
- the heat exchanger 30 may be provided to have an arc shape.
- the heat exchanger 30 may be provided in an annular shape in which at least a part is cut.
- the heat exchanger 30 may be disposed inside the inner circumferential surface 121 of the cylindrical portion 120 in the radial direction of the cylindrical portion 120 .
- the blowing fan 40 is disposed inside the heat exchanger 30 in the radial direction of the cylindrical portion 120 so that the air introduced into the housing 100 by the blowing fan 40 exchanges heat with the heat exchanger 30.
- the housing 100 may include a suction panel 20 provided with a suction port 21 provided so that air is introduced into the housing 100 by the blowing fan 40 .
- the suction panel 20 may be detachably coupled to the lower housing 130 .
- the suction panel 20 may be coupled to or separated from the lower housing 130 through rotation of the cylindrical portion 120 in the circumferential direction with respect to the lower housing 130 .
- the suction panel 20 may be disposed in the central portion of the lower housing 130 . Air may flow into the housing 100 from the lower center of the housing 100 through the intake 21 formed in the intake panel 20 .
- the upper surface of the intake panel 20 may include a filter 22 provided to remove foreign substances in the air flowing into the housing 100 . Air passing through the filter 22 may be introduced into the housing 100 through the lower housing 130 .
- the housing 100 may include a discharge port 50 formed at a lower end of the lower housing 130 and having an arc shape.
- the outlet 50 may be provided to be formed outside the outer circumferential end of the heat exchanger 30 in the radial direction of the cylindrical portion 120 on the lower end of the lower housing 130 .
- the discharge port 50 may be preferably provided in a cut annular shape.
- the inner circumferential end 51 and the outer circumferential end 52 of the outlet 50 may be provided as the lower housing 130 .
- the outer circumferential end 52 of the outlet 50 may be formed by the upper housing 110 without being limited thereto.
- the air conditioner 1 has an outer peripheral end 31 of the heat exchanger 30 so that the air introduced into the housing 100 by the blowing fan 40 exchanges heat with the heat exchanger 30 and then is discharged through the outlet 50. ) and the discharge passage 60 formed between the inner circumferential surface 121 of the cylindrical portion 120 .
- the discharge passage 60 is a space formed between the outer circumferential end 31 of the heat exchanger 30 and the inner circumferential surface 121 of the cylindrical portion 120, and the lower end of the discharge passage 60 may be formed as a discharge port 50. there is.
- the lower housing 130 may have a curved portion 131 guiding air discharged through the discharge passage 60 .
- the curved portion 131 may be provided so that airflow discharged to the outlet 50 through the discharge passage 60 is guided to the outlet 50 through the curved portion 131 .
- the lower housing 130 may include a suction passage 132 guiding air flowing through the suction port 21 .
- the suction passage 132 may be disposed inside the discharge passage 60 in the radial direction of the cylindrical portion 120 .
- the suction passage 132 may be formed at the center of the lower housing 130 .
- the curved portion 131 may be formed outside the suction passage 132 in the radial direction of the cylindrical portion 120 .
- the curved portion 131 may induce air flowing through the discharge passage 60 to flow in close contact with the curved portion 131 .
- the air introduced into the housing 100 through the inlet 21 exchanges heat with the heat exchanger 30 through the inlet passage 132 and is then guided to the curved portion 131 along the discharge passage 60 to form the outlet 50. ) can be discharged.
- the lower housing 130 may include a drain tray 133 for collecting condensed water generated in the heat exchanger 30 .
- the drain tray 133 may be provided to be disposed above the lower housing 130 as an independent structure, and the drain tray 133 may be provided integrally with the lower housing 130 . That is, a part of the housing 100 may be formed while the lower housing 130 collects the condensed water.
- the lower housing 130 while the lower housing 130 is disposed below the upper housing 110, at least a portion of the lower housing 130 extends toward the lower portion of the upper housing 110 in the radial direction of the cylindrical portion 120. It may be provided to extend to the outside of the upper housing 110 in the radial direction of the cylindrical portion 120. However, it is not limited thereto, and the lower housing 130 may be disposed inside the cylindrical portion 120 in a radial direction of the cylindrical portion 120 .
- the air conditioner 1 may include a cover member 90 covering a lower outer circumference of the lower housing 130 .
- the cover member 90 may be provided in an annular shape.
- the cover member 90 is not limited thereto, and the cover member 90 may be provided in a polygonal shape having a hollow so that the lower part of the air conditioner 1 passes through.
- the cover member 90 may be formed as a separate structure from the lower housing 130, but is not limited thereto and may be detachably provided as a part of the lower housing 130, and integrally with the lower housing 130. can be formed
- the cover member 90 may be detachably coupled to the lower housing 130 by being rotated in the circumferential direction of the cylindrical portion 120 .
- the cover member 90 may be provided to form the exterior of the air conditioner 1.
- the cover member 90 is not limited thereto and may be detachably coupled to the upper housing 110 .
- the cover member 90 may be detachably coupled to the drain tray 133 of the lower housing 130 .
- the cover member 90 may include a cover area 91 formed on the upper surface of the cover member 90 in the vertical direction.
- the cover area 90 is an area that is not exposed to the outside by the cover member 90 from the bottom to the top, and at least some components of the driving device 300 to be described later and the first mode 1A of the air conditioner 1 When driven, a plurality of blades 200 may be disposed.
- the air conditioner 1 discharges air from the outlet 50 having an annular shape. Air may be discharged in all directions in the room based on the conditioner 1 .
- the first mode 1A of the air conditioner 1 is a driving state in which air is discharged through the outlet 50 in a general air conditioner 1 .
- the air conditioner 1 may include an air flow control device (not shown) that controls a discharge air flow discharged from the outlet 50 .
- the air flow control device may include an auxiliary fan (not shown) to suck in some of the air discharged from the outlet 50 and control the direction of the discharged air flow.
- the air flow control device may control the direction of the air flow discharged from the outlet 50 by including a blade (not shown) provided to protrude in a vertical direction.
- the housing 100 may be provided with a blocking portion 150 extending in a circumferential direction of the discharge passage 60 or the discharge port 50 by a preset length.
- the blocking parts 150 may be provided to be spaced apart from each other by a preset interval along the circumferential direction.
- Blocking unit 150 may be provided in one or a plurality.
- the discharge port 50 When the discharge port 50 is provided in an annular shape of a closed loop to correspond to the discharge passage 60 and air is discharged in all directions, a relatively high pressure is formed around the discharge port 50 and a relatively high pressure is formed around the suction port 21. low pressure is formed.
- air to be sucked through the inlet 21 cannot be supplied to the side of the inlet 21 . In this situation, the air discharged from the outlet 50 is sucked back through the inlet 21, and the re-inhaled air causes dew formation inside the housing 100, and the air that is discharged is lost, resulting in deterioration in sensory performance. It became.
- the blocking area 150 is provided to cross the annular discharge port 50 in the radial direction of the cylindrical portion 120 so as to block at least a portion of the discharge port 50. It may be provided to be formed in a cut annular shape.
- the blocking unit 150 may also be referred to as a bridge.
- the blocking part 150 may partition the discharge port 50 by a preset length in a complete annular shape, and accordingly, the discharge port 50 may be formed in an annular shape with a portion blocked.
- the blocking part 150 may be disposed on the lower housing 130 .
- the blocking unit 150 may be disposed to limit the discharge of at least a portion of the air flowing in the portion where the discharge port 50 and the discharge passage 60 are formed.
- the blocking part 150 As an area where air is not discharged by the blocking part 150 is formed, a pressure difference between the low pressure around the suction port 21 and the high pressure around the discharge port 50 can be reduced. Due to the blocking part 150, the air from the discharge port 50 may be discharged while being dispersed toward the room without being re-sucked into the suction port 21 as described above.
- Various electrical components for driving the air conditioner 1 may be disposed in an area where the blocking unit 150 is disposed in the vertical direction.
- a display unit 151 displaying the state of the air conditioner 1 may be disposed in an area where the blocking unit 150 is disposed.
- other electrical components may be disposed, and some components of the drive device 300 to be described later may be disposed in the blocking unit 150.
- the air conditioner 1 in the second mode 1B of the air conditioner 1 which is a low-speed discharge mode in which the wind speed of the discharge airflow is reduced compared to when air is discharged through the outlet 50, will be described in detail. .
- FIG. 5 is a perspective view when the air conditioner according to an embodiment of the present invention is driven in a second mode
- FIG. 6 is an enlarged view of a portion of a cross section of the air conditioner shown in FIG. 5 .
- the air conditioner may be provided to discharge air at a minimum wind speed at which the user feels comfortable. At this time, simply controlling the RPM of the fan to lower the cooling efficiency of the room may occur, so a plurality of holes are arranged on the discharge port to discharge air at a low wind speed while maintaining the cooling efficiency of the room. Air can be discharged through the plate.
- the air conditioner 1 is a type disposed on the ceiling, and is provided to quickly increase indoor cooling by discharging air at a high wind speed, and in some cases selectively blows air at a low wind speed. It must be prepared to discharge.
- the air conditioner 1 discharges air through the outlet 50 in a general mode to discharge air at a high wind speed in a first mode 1A and a low wind speed through the discharge plate.
- the second mode 1B for discharging air may be all driven.
- the discharge port 50 of the air conditioner 1 is provided to have an annular shape, and it may be difficult to switch between the first mode 1A and the second mode 1B.
- the air conditioner 1 includes a plurality of blades 200 and a driving device 300, so that the first mode 1A and the second mode 1A of the air conditioner 1 Mode 1B may be provided to be easily switched.
- FIG 5 and 6 are views showing the air conditioner 1 when the air conditioner 1 is driven in the second mode 1B.
- the air conditioner 1 may include a plurality of blades 200 disposed on the outlet 50 in the second mode (1B).
- the plurality of blades 200 may be reciprocated in a radial direction of the discharge port 50 to open or block the discharge port 50 .
- the air introduced into the housing 100 through the suction port 21 passes through the plurality of blades 200 to the housing 100.
- the plurality of blades 200 When the plurality of blades 200 open the discharge port 50, the plurality of blades 200 are arranged in an area outside the discharge port 50 in the vertical direction, and when the discharge port 50 is blocked, the plurality of blades 200 move up and down the discharge port 50. ) can be placed on.
- the plurality of blades 200 may be disposed on the cover space 91 of the cover member 90 formed outside the discharge port 50 in the radial direction of the discharge port 50 in the first mode (1A). (See Figure 3)
- the plurality of blades 200 may be moved in a direction opposite to the radial direction of the discharge port 50 in the cover space 91 in the second mode (1B) and disposed on the discharge port 50 . Accordingly, the air flowing into the discharge port 50 is not discharged through the discharge port 50 by the plurality of blades 200 and is discharged to the outside of the housing 100 through the plurality of holes 220 formed in the plurality of blades 200. can be ejected.
- the plurality of blades 200 are provided so that air is discharged through the plurality of holes 220 rather than the discharge port 50, so that the air is discharged through the discharge port 50 on the area where the plurality of holes 220 are arranged. It may be provided so that it can be uniformly discharged at a low speed.
- Each of the plurality of blades 200 includes a blade body 210 and the plurality of holes 220 may be uniformly arranged over the entire area of the blade body 210 .
- the blade body 210 has an inner circumferential portion 212 corresponding to the inner circumferential end 51 of the discharge port 50 in the vertical direction when the discharge port 50 is blocked, and the discharge port 50 when the discharge port 50 is blocked.
- An outer circumferential portion 211 corresponding to the outer circumferential end 52 in the vertical direction may be included.
- the outer circumferential portion 211 and the inner circumferential portion 212 are the outer circumferential end 52 and the inner circumferential end 51 of the discharge port 50 and the vertical direction, respectively. It may be disposed overlapping to block the flow of air flowing along the outer circumferential end 52 and the inner circumferential end 51 and to discharge the air through the plurality of holes 220 .
- the plurality of blades 200 close the discharge port 50 and the first position (A) disposed outside the discharge port 50 in the radial direction of the discharge port 50 when the discharge port 50 is open and on the discharge port 50. It may be provided to reciprocate between the disposed second positions (B). The plurality of blades 200 may be provided to linearly reciprocate between the first position (A) and the second position (B) in the radial direction of the discharge port 50 .
- the first position A of the plurality of blades 200 may be a cover area 91 formed outside the discharge port 50 in a radial direction of the discharge port 50 .
- it may be linearly moved from the first position (A) in a direction opposite to the radial direction of the discharge hole 50 and moved to a second position (B) closing the discharge hole 50 on the discharge hole 50 .
- the first position (A) is any part of the lower housing 130 disposed outside the discharge port 50 in the radial direction of the discharge port 50 in the lower housing 130 other than the cover area 91. can be formed on the region.
- At least a portion of the lower housing 130 may be formed outside the discharge port 50 in a radial direction of the discharge port 50, and at this time, the plurality of blades 200 may extend onto at least a portion of the lower housing 130. can be moved
- the first position (A) may be disposed outside the discharge hole 50 in a direction opposite to the radial direction of the discharge hole 50, and accordingly, the first position (A) is the radial direction of the discharge hole 50. It may be formed on at least a partial area of the lower housing 130 disposed outside the discharge port 50 in a direction opposite to the direction of .
- the first position A of the plurality of blades 200 linearly moves in the radial direction of the discharge port 50 or in the opposite radial direction from the second position B in the radial direction of the discharge port 50 or in the opposite direction. It can be formed in a possible location.
- the plurality of blades 200 When the plurality of blades 200 are disposed at the second position (B), the plurality of blades 200 may be arranged in a shape corresponding to the discharge port 50 to close the discharge port 50 .
- the blade body 210 may include side portions 213 formed at both ends in a circumferential direction of the outlet 50 and connecting the outer circumferential portion 211 and the inner circumferential portion 212 . (See FIG. 7 )
- the side portions 213 of the blade bodies 210 of the plurality of blades 200 are adjacent to each other. It may be disposed to be in contact with the side portion 213 . Accordingly, when the plurality of blades 200 are arranged in the second position (B), the discharge port 50 may be closed so that air is discharged to the outside of the housing 100 through the plurality of holes 220 .
- the driving device 300 for moving the plurality of blades 200 and the movement of the plurality of blades 200 according to the driving device 300 will be described in detail.
- FIG. 7 is a diagram schematically showing a driving state of an air conditioner in a first mode according to an embodiment of the present invention
- FIG. 8 is a view showing some configurations of the air conditioner shown in FIG. 7
- FIG. 9 is a diagram schematically illustrating a driving state of an air conditioner in a second mode according to an embodiment of the present invention
- FIG. 10 is a diagram illustrating some configurations of the air conditioner shown in FIG. 9 .
- FIG 7 and 8 are views showing a state in which the plurality of blades 200 are disposed at the first position A when the air conditioner 1 is driven in the first mode 1A.
- FIG 9 and 10 are views showing a state in which the plurality of blades 200 are disposed at the second position (B) when the air conditioner 1 is driven in the second mode (1B).
- the air conditioner 1 drives a plurality of blades 200 so that the plurality of blades 200 reciprocate between a first position A and a second position B in the radial direction of the discharge port 50.
- Device 300 may be included.
- the driving device 300 is connected to a first wire 320 provided to be connected to each of the plurality of blades 200, and is connected to the first wire 320 and winds the first wire 320 through rotation. It may include a first driving device (300a) including a first driving motor 310 provided to do so.
- the first driving device 300a may drive the plurality of blades 200 so that the plurality of blades 200 linearly move in the radial direction of the discharge port 50 .
- the first driving motor 310 and the first wire 320 may form the first driving device 300a of the driving device 300 .
- the driving device 300 is connected to a second wire 340 provided to be connected to each of the plurality of blades 200, and is connected to the second wire 340 and winds the second wire 340 through rotation. It may include a second driving device (300b) including a second driving motor 330 provided to do so.
- the second driving device 300b may drive the plurality of blades 200 so that the plurality of blades 200 are linearly moved in a direction opposite to the radial direction of the discharge port 50 .
- the first wire 320 may be provided as a single wire.
- the first wire 320 may be connected to each of the plurality of blades 200 and connected to the first driving motor 310 .
- the first wire 320 may be connected to the first driving motor 310 and may be provided to be wound in association with rotation of the first driving motor 310 .
- the plurality of blades 200 may include a connection portion 216 disposed adjacent to the outer circumferential portion 211 of the blade body 210 and provided so that at least a portion of the first wire 320 is wound and connected.
- the first wire 320 may be connected to the plurality of blades 200 in a manner of winding with the connection portion 216 formed on each of the plurality of blades 200 .
- the connecting portion 216 may be disposed adjacent to the outer circumferential portion 211 and disposed substantially at the center of the outer circumferential portion 211 in the circumferential direction of the outlet 50 . Accordingly, the first wire 320 may be connected adjacently to the center of the outer end of each blade 200 .
- the first wire 320 extends along the circumferential direction of the discharge port 50 from the outer side in the radial direction of the discharge port 50 than the outer circumferential portion 211 of the plurality of blades 200, and at least a portion of the first wire 320 extends in the radial direction of the discharge port 50. It extends in the opposite direction of and may be connected to the connection portion 216.
- the cover member 90 is a wire guide for guiding the first wire 320 so that a portion of the first wire 320 extends in the circumferential direction of the discharge port 50 and faces in a direction opposite to the radial direction of the discharge port 50 ( 96) may be included.
- the wire guide 96 extends at least a portion of the first wire 320 so that at least a portion of the first wire 320 extending in the circumferential direction of the outlet 50 extends in a direction opposite to the radial direction of the outlet 50. It may be arranged to change direction.
- the first wire 320 and the connecting portion 216 may be provided to be connected in the radial direction of the discharge port 50 .
- One end of the first wire 320 is connected to the first driving motor 310 and the first wire 320 is connected to each of the plurality of blades 200 arranged approximately along the circumferential direction of the discharge port 50 from one end. may be extended. Accordingly, the first wire 320 may be provided to extend from the first driving motor 310 in the circumferential direction of the outlet 50 . The other end of the first wire 320 may be extended to the first driving motor 310 or fixed to a position on the cover member 90 .
- the second wire 340 may be provided as a single wire.
- the second wire 340 may be connected to each of the plurality of blades 200 and connected to the second driving motor 330 .
- the second wire 340 may be connected to the second driving motor 330 and may be provided to be wound in association with rotation of the second driving motor 330 .
- the plurality of blades 200 are disposed adjacent to the inner circumferential portion 212 of the blade body 210, and the second wire 240 is provided to pass through the inner circumferential portion 212 along the circumferential direction of the outlet 50. It may include a through portion 217 to be.
- the second wire 340 may be connected to the plurality of blades 200 in such a manner as to pass through through portions 217 formed in each of the plurality of blades 200 .
- One end of the second wire 340 is connected to the second driving motor 330, and the second wire 340 extends from one end to be connected to each of the plurality of blades 200 arranged substantially along the circumferential direction of the discharge port 50. It can be. Accordingly, the second wire 340 may be provided to extend along the circumferential direction of the outlet 50 from the second driving motor 330 . The other end of the second wire 340 may be extended to the second driving motor 330 or fixed to a position on the cover member 90 .
- the first wire 320 extends adjacent to the outer circumferential portion 211 of the plurality of blades 200 along the circumferential direction of the discharge port 50
- the second wire 340 extends adjacent to the plurality of blades along the circumferential direction of the discharge port. It may extend while penetrating the inner circumference 212 of 200. Accordingly, both the first and second wires 320 and 340 extend in a substantially annular shape, and the first wire 320 may be disposed outside the second wire 340 in the radial direction of the outlet 50 .
- the first driving motor 310 may be disposed on the cover area 91 of the cover member 90 . Accordingly, the first driving motor 310 may be disposed not to be exposed from the outside. Also, as described above, the plurality of blades 200 may be disposed on the cover area 91 so as not to be exposed from the outside when the air conditioner 1 is driven in the first mode 1A.
- the first driving motor 310 may be disposed inside the lower housing 130 .
- the first wire 320 connected to the connection part 216 of the first driving motor 310 and the plurality of blades 200 passes from the cover area 91 through the blocking part 150 to the inside of the lower housing 130. It may be provided to extend to . This is to prevent the first wire 320 from being exposed to the outside.
- the second driving motor 330 may be disposed inside the lower housing 130 . Accordingly, the second driving motor 330 may be disposed not to be exposed from the outside. Preferably, the second driving motor 330 may be disposed on the blocking part 150 or inside the lower housing 130 adjacent to the blocking part 150 .
- the second wire 340 connected to the second driving motor 330 and the penetrating portion 217 of the plurality of blades 200 is provided to extend into the lower housing 130 through the blocking portion 150. can This is to prevent the second wire 340 from being exposed to the outside.
- the plurality of blades 200 are arranged on the lower side of the blade body 210 and guide the movement of the plurality of blades 200 so that the plurality of blades 200 linearly move in the radial direction or the opposite direction of the discharge port 50.
- a protrusion 215 may be included.
- the guide protrusion 215 may be provided in a shape extending in a radial direction of the discharge port 50 .
- the cover member 90 may include a guide rail 95 provided to insert the guide protrusion 215 and guiding the guide protrusion 215 .
- the guide protrusion 95 may be provided in a shape extending in a radial direction of the discharge port 50 .
- the guide protrusion 215 may be inserted into the guide rail 95 and moved in a radial direction or opposite direction of the discharge port 50 when an external force is transmitted to the plurality of blades 200 .
- the first wire 310 When the first drive motor 310 winds the first wire 320 through rotation, the first wire 310 is a first wire extending along the outlet 50 as it is wound around the first drive motor 310. An extended length of the 320 may be reduced in a direction in which the first driving motor 310 is disposed.
- the first wire 320 extends in the circumferential direction of the discharge port 50 and is disposed outside the outer circumferential portion 211 of the plurality of blades 200 in the radial direction of the discharge port 50. As the extension length of the first wire 320 decreases, the plurality of blades 200 may be provided to move in the radial direction of the discharge port 50 in association with the first wire 320 .
- the portion between the connection portion 216 of the wire guide 96 and the plurality of blades 200 is driven by the first drive motor 310, and the wire guide 96 and the plurality of blades The portion between the connection parts 216 of 200 is reduced, and the connection part 216 may be moved in the radial direction of the discharge port 50 in association with the reduction in the length of the first wire 220 .
- the second driving motor 330 may not be driven. Accordingly, when the first driving motor 310 is driven, the first wire 320 is provided to be contracted and connected to the opposite side of the first wire 320 and the plurality of blades 200 in the radial direction of the discharge port 50 Conversely, the second wire 340 may be extended in length.
- the penetrating portion 217 of the plurality of blades 200 connected to the second wire 340 also moves in the radial direction of the discharge port 50. Accordingly, the length of the second wire 340 may be extended.
- the first wire 320 may be in a reduced state (A) in which the length from the first drive motor 310 is reduced, and the second wire 340 is The first driving motor 310 may be driven and the length from the second driving motor 330 may be extended (A).
- the inner circumferential portion 212 of the plurality of blades 200 is disposed outside the outer circumferential end 52 of the discharge port 50 in the radial direction of the discharge port 50 or overlapped with each other in the vertical direction. It can be arranged to be driven until done.
- the plurality of blades 200 may be disposed outside the outlet 50 in the vertical direction, and air may be discharged through the outlet 50 .
- the second drive motor 330 winds the second wire 340 through rotation
- the second wire 340 is wound around the second drive motor 340 and extends along the outlet 50.
- the extension length of the two wires 340 may be reduced in a direction in which the second driving motor 330 is disposed.
- the second wire 340 extends in the circumferential direction of the discharge port 50 and passes through the through portion 217 of the plurality of blades 200 in the circumferential direction of the discharge port 50. As the extension length of the wire 340 decreases, the plurality of blades 200 may be interlocked with the second wire 340 to move in a direction opposite to the radial direction of the discharge port 50 .
- the length of the second wire 340 is reduced, the circumference of the second wire 340 itself is reduced, and the second wire 340 is moved in a direction opposite to the radial direction of the discharge port 50 and interlocked therewith.
- the penetrating portion 217 of the blade 200 may be moved in a direction opposite to the radial direction of the discharge port 50 .
- the first driving motor 310 When the second driving motor 330 is driven, the first driving motor 310 may not be driven. Accordingly, when the second driving motor 330 is driven, the second wire 340 is provided to be contracted and connected to the opposite side of the second wire 340 and the plurality of blades 200 in the radial direction of the discharge port 50 Conversely, the first wire 320 may be extended in length.
- connection portion 216 of the plurality of blades 200 connected to the first wire 320 also moves in the opposite radial direction of the discharge port 50. direction, and accordingly, the length of the first wire 320 may be extended.
- the second wire 340 may be in a reduced state (B) in which the length from the second driving motor 330 is reduced, and the first wire 320 is The second drive motor 330 is driven and the length from the first drive motor 310 is extended, which is an extended state (B).
- the second driving motor 330 is driven until the inner circumference 212 of the plurality of blades 200 overlaps each other in the radial direction of the discharge port 50 and the inner circumferential end 51 of the discharge port 50 in the vertical direction. can be arranged so that
- the plurality of blades 200 are disposed on the discharge port 50 in the vertical direction so that air can be discharged through the plurality of holes 220 of the plurality of blades 200 .
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Air-Flow Control Members (AREA)
Abstract
Description
Claims (15)
- 원통부와, 공기가 흡입되는 흡입구, 상기 원통부의 일부에 형성되고 아크(arc) 형상을 가지고 공기가 토출되는 토출구를 포함하는 하우징;상기 원통부의 내부에 배치되고 아크(arc) 형상을 가지는 열교환기;상기 토출구의 원주 방향을 따라 각각 배치되고 상기 토출구의 반경 방향으로 왕복 이동되어 상기 토출구를 선택적으로 개방하거나 블록(block)하도록 마련되는 복수의 블레이드;를 포함하고,상기 복수의 블레이드 각각은, 상기 블레이드가 상기 토출구를 블록할 시, 상기 흡입구로 유입된 공기가 상기 블레이드를 통해 상기 하우징 외부로 토출되도록 마련되는 복수의 홀을 포함하는 공기조화기.
- 제1항에 있어서,상기 복수의 블레이드 각각은상기 토출구를 개방할 시 상하 방향으로 상기 토출구 외측의 영역에 배치되고,상기 토출구를 블록할 시 상하 방향으로 상기 토출구 상에 배치되는 공기조화기.
- 제2항에 있어서,상기 하우징의 하부 외주단을 커버하는 커버부재를 더 포함하고,상기 복수의 블레이드 각각은 상기 토출구를 개방할 시 상하 방향으로 상기 커버부재 상의 영역에 배치되는 공기조화기.
- 제2항에 있어서,상기 하우징은 상기 원통부 하부에 배치되고 상기 흡입구가 형성되는 하부 하우징을 더 포함하고,상기 복수의 블레이드 각각은 상기 토출구를 개방할 시 상하 방향으로 상기 하부 하우징의 내부 영역에 배치되는 공기조화기.
- 제1항에 있어서,상기 복수의 블레이드 각각은 상기 복수의 홀이 형성되는 블레이드 바디를 더 포함하고,상기 복수의 블레이드의 바디는 각각 상기 토출구 상에 배치될 시, 상기 흡입구로 상기 하우징 내부로 흡입된 공기가 상기 복수의 블레이드의 복수의 홀을 통해서 토출되도록, 상기 토출구를 폐쇄하도록 마련되는 공기조화기.
- 제1항에 있어서,상기 복수의 블레이드 각각이 상기 토출구의 반경 방향으로 왕복 이동되도록 상기 복수의 블레이드를 구동시키는 구동 장치를 더 포함하는 공기조화기.
- 제6항에 있어서,상기 구동 장치는상기 복수의 블레이드가 상기 토출구의 반경 방향으로 이동되도록 상기 복수의 블레이드 각각을 구동시키는 제 1구동장치와, 상기 복수의 블레이드가 상기 토출구의 반경 방향의 반대 방향으로 이동되도록 상기 복수의 블레이드 각각을 구동시키는 제 2구동장치를 포함하는 공기조화기.
- 제7항에 있어서,상기 제 1구동장치는 상기 복수의 블레이드 각각과 연결되도록 마련되는 제 1와이어와, 상기 제 1와이어와 연결되고 회전을 통해 상기 제 1와이어를 와인딩(winding)하도록 마련되는 제 1구동 모터를 포함하고,상기 복수의 블레이드 각각은, 상기 제 1구동 모터가 상기 제 1와이어를 와인딩할 시 상기 제 1와이어에 연동되어 상기 토출구의 반경 방향으로 이동되도록 마련되는 공기조화기.
- 제8항에 있어서,상기 제 2구동장치는 상기 복수의 블레이드 각각과 연결되도록 마련되는 제 2와이어와, 상기 제 2와이어와 연결되고 회전을 통해 상기 제 2와이어를 와인딩(winding)하도록 마련되는 제 2구동 모터를 포함하고,상기 복수의 블레이드 각각은, 상기 제 2구동 모터가 상기 제 2와이어를 와인딩할 시 상기 제 2와이어에 연동되어 상기 토출구의 반경 방향의 반대 방향으로 이동되도록 마련되는 공기조화기.
- 제8항에 있어서,상기 복수의 블레이드 각각은 상기 복수의 홀이 형성되는 블레이드 바디를 더 포함하고,상기 제 1와이어는 상기 토출구의 반경 방향으로 상기 복수의 블레이드의 블레이드 바디 각각의 외측단과 인접하게 연결되도록 마련되는 공기조화기.
- 제10항에 있어서,상기 블레이드 바디는 상기 블레이드가 상기 토출구 상에 배치될 시 상기 토출구의 외주단과 인접하게 배치되는 외주부와, 상기 토출구의 원주 방향으로 상기 외주부의 중심에 배치되고 상기 제 1와이어와 연결되는 연결부를 포함하는 공기조화기.
- 제11항에 있어서,상기 제 1와이어는 1개로 마련되고,상기 1개의 제 1와이어는 상기 복수의 블레이드의 연결부와 모두 연결되도록 마련되는 공기조화기.
- 제9항에 있어서,상기 복수의 블레이드 각각은 상기 복수의 홀이 형성되는 블레이드 바디를 더 포함하고,상기 제 2와이어는 상기 토출구의 반경 방향으로 상기 복수의 블레이드의 블레이드 바디 각각의 내측단과 인접하게 연결되도록 마련되는 공기조화기.
- 제13항에 있어서,상기 블레이드 바디는 상기 블레이드가 상기 토출구 상에 배치될 시 상기 토출구의 내주단과 인접하게 배치되는 내주부와, 상기 제 2와이어가 상기 토출구의 원주 방향으로 상기 내주부를 관통하도록 마련되는 관통부를 포함하는 공기조화기.
- 제14항에 있어서,상기 제 2와이어는 1개로 마련되고,상기 1개의 제 2와이어는 상기 복수의 블레이드의 관통부를 모두 관통하도록 마련되는 공기조화기.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP22911761.9A EP4354028A4 (en) | 2021-12-23 | 2022-12-14 | AIR CONDITIONER |
| CN202280056842.1A CN117836561A (zh) | 2021-12-23 | 2022-12-14 | 空调 |
| US18/083,880 US12553641B2 (en) | 2021-12-23 | 2022-12-19 | Air conditioner |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2021-0186003 | 2021-12-23 | ||
| KR1020210186003A KR20230096488A (ko) | 2021-12-23 | 2021-12-23 | 공기조화기 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US18/083,880 Continuation US12553641B2 (en) | 2021-12-23 | 2022-12-19 | Air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2023121128A1 true WO2023121128A1 (ko) | 2023-06-29 |
Family
ID=86903328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/KR2022/020342 Ceased WO2023121128A1 (ko) | 2021-12-23 | 2022-12-14 | 공기조화기 |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR20230096488A (ko) |
| WO (1) | WO2023121128A1 (ko) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20070101678A (ko) * | 2006-04-12 | 2007-10-17 | 김재교 | 환풍기 |
| CN105864899A (zh) * | 2016-06-01 | 2016-08-17 | 珠海格力电器股份有限公司 | 空调室内机和空调器 |
| JP6283939B2 (ja) * | 2014-03-25 | 2018-02-28 | 株式会社富士通ゼネラル | 天井埋込型空気調和機 |
| KR20190026325A (ko) * | 2017-09-05 | 2019-03-13 | 삼성전자주식회사 | 공기조화기 |
| KR20190061897A (ko) * | 2017-11-28 | 2019-06-05 | 삼성전자주식회사 | 공기조화기 |
-
2021
- 2021-12-23 KR KR1020210186003A patent/KR20230096488A/ko active Pending
-
2022
- 2022-12-14 WO PCT/KR2022/020342 patent/WO2023121128A1/ko not_active Ceased
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20070101678A (ko) * | 2006-04-12 | 2007-10-17 | 김재교 | 환풍기 |
| JP6283939B2 (ja) * | 2014-03-25 | 2018-02-28 | 株式会社富士通ゼネラル | 天井埋込型空気調和機 |
| CN105864899A (zh) * | 2016-06-01 | 2016-08-17 | 珠海格力电器股份有限公司 | 空调室内机和空调器 |
| KR20190026325A (ko) * | 2017-09-05 | 2019-03-13 | 삼성전자주식회사 | 공기조화기 |
| KR20190061897A (ko) * | 2017-11-28 | 2019-06-05 | 삼성전자주식회사 | 공기조화기 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20230096488A (ko) | 2023-06-30 |
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