WO2017073896A1 - Climatiseur - Google Patents

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Publication number
WO2017073896A1
WO2017073896A1 PCT/KR2016/009246 KR2016009246W WO2017073896A1 WO 2017073896 A1 WO2017073896 A1 WO 2017073896A1 KR 2016009246 W KR2016009246 W KR 2016009246W WO 2017073896 A1 WO2017073896 A1 WO 2017073896A1
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WO
WIPO (PCT)
Prior art keywords
air
discharge port
sub
channel
discharge
Prior art date
Application number
PCT/KR2016/009246
Other languages
English (en)
Korean (ko)
Inventor
이정대
김도훈
심재형
윤준호
이광민
이부연
Original Assignee
삼성전자주식회사
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from KR1020150160746A external-priority patent/KR102513469B1/ko
Application filed by 삼성전자주식회사 filed Critical 삼성전자주식회사
Priority to EP16860080.7A priority Critical patent/EP3330620B1/fr
Priority to CN201680063351.4A priority patent/CN108351111B/zh
Priority to US15/761,690 priority patent/US11047584B2/en
Publication of WO2017073896A1 publication Critical patent/WO2017073896A1/fr

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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
    • 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
    • F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers

Definitions

  • the present invention relates to an air conditioner, and more particularly, to an air conditioner having a circular discharge port.
  • the air conditioner is provided with a compressor, a condenser, an expansion valve, an evaporator, a blowing fan, and the like, and is a device for controlling the temperature, humidity, air flow, etc. of a room using a refrigeration cycle.
  • the air conditioner may be classified into a separate type having an indoor unit disposed indoors and an outdoor unit disposed outdoors, and an integrated type in which both the indoor unit and the outdoor unit are disposed in one housing.
  • the air conditioner includes a heat exchanger for exchanging heat with a refrigerant, a blowing fan for flowing air, and a motor for driving the blowing fan to cool or heat the room.
  • the air conditioner also has a discharge airflow control means for discharging the cooled or heated air through the heat exchanger in various directions.
  • the discharge air flow control means is composed of a vertical or horizontal blade provided in the discharge port, and a driving device for rotating the same. That is, the indoor unit of the air conditioner controls the direction of the discharge airflow by adjusting the rotation angle of the blade.
  • the amount of air discharged is lowered because the air flow is disturbed by the blade, and the flow noise can be increased by the turbulence generated around the blade.
  • One aspect of the present invention provides an air conditioner capable of controlling the discharge airflow without a blade structure.
  • an air conditioner includes: a housing having a suction port and a discharge port; A heat exchanger provided inside the housing; A blowing fan disposed to suck air through the intake port, pass through the heat exchanger to exchange heat, and discharge the air through the discharge port; And a sub-path for sucking and guiding a part of the air around the discharge port by using a suction force of the blower fan to control a direction in which air is discharged from the discharge port.
  • the sub-channel may include an inlet for sucking a part of the air around the discharge port and an outlet for discharging the air sucked at the inlet into the housing.
  • the air conditioner may further include an opening / closing control device provided on the sub channel to adjust the opening degree of the sub channel.
  • the inlet may be provided on the outlet in the radially outer side of the outlet.
  • the discharge direction of the air discharged through the discharge port may be changed to face the radially outer side of the discharge port.
  • the outlet may be provided at an upper portion of the housing adjacent to the blowing fan.
  • the inlet may be provided in the radial direction of the outlet on the outlet.
  • the discharge direction of the air discharged through the discharge port may be changed to face the radially inner side of the discharge port.
  • the outlet may be provided to communicate with the suction port.
  • the blower fan may suck air from both sides along a rotation axis direction of the blower fan to discharge air in a radial direction of the blower fan.
  • the blower fan may be configured such that one side of the blower fan in the rotational axis direction faces the suction port, and the other side opposite to the blower fan faces the outlet.
  • an air conditioner in another aspect, includes a housing having a main flow path connecting an inlet and an outlet; A heat exchanger provided on the main flow path; A blowing fan disposed to suck air through the intake port, pass through the heat exchanger to exchange heat, and discharge the air through the discharge port; And a sub-channel branched from the main channel to discharge a part of the air blown by the blower fan toward the discharge port, but to discharge in a direction different from the direction of the air discharged through the main channel.
  • It may further include an opening and closing control device provided on the sub-channel for adjusting the opening degree of the sub-channel.
  • the sub channel may be provided such that a part of the air blown by the blower fan branches from the main channel before passing through the heat exchanger.
  • the sub-channel may discharge a part of the air blown by the blower fan from the radially inner side surface of the discharge port.
  • the discharge direction of the air discharged through the discharge port may be changed to face the radially outer side of the discharge port.
  • the sub channel may discharge air from a radially outer side surface of the discharge port.
  • the discharge direction of the air discharged through the discharge port may be changed to face the radially inner side of the discharge port.
  • an air conditioner in another aspect, includes a housing having a main flow path connecting an inlet and an outlet; A heat exchanger provided on the main flow path; A blowing fan provided on the main flow path to flow air; A sub-channel provided separately from the main channel, one end of which is provided adjacent to the discharge port, and the other end of which is provided adjacent to the blowing fan; And an opening / closing control device provided on the sub-channel to adjust the degree of opening of the sub-channel.
  • the other end of the sub channel is provided adjacent to a portion where air of the blowing fan is sucked, and when the opening and closing control device opens the sub channel, a part of the air around the discharge port is caused by the suction force of the blowing fan.
  • the air sucked into the sub channel and discharged from the discharge port may change its discharge direction.
  • the other end of the sub channel is provided adjacent to a portion where air of the blower fan is discharged, and when the opening / closing control device opens the sub channel, a part of the air blown by the blower fan passes through the sub channel.
  • the discharge direction toward the discharge port, and the air discharged from the discharge port may be changed by the air discharged through the sub-channel.
  • an air conditioner in another aspect, includes a housing having a main flow path connecting an inlet and an outlet; A heat exchanger provided on the main flow path; A blowing fan disposed to suck air through the intake port, pass through the heat exchanger to exchange heat, and discharge the air through the discharge port; And a sub flow passage branching from the main flow passage, wherein the sub flow passage may be provided to switch the discharge direction of the air discharged from the discharge port toward the air discharged through the sub flow passage.
  • It may further include an opening and closing control device provided on the sub-channel for adjusting the opening degree of the sub-channel.
  • the sub channel may discharge air in a direction different from a direction of air discharged from the discharge port.
  • the sub-channel is provided to discharge air from the radially inner side of the discharge port, and the air discharged through the sub-channel may change the discharge direction of the air discharged from the discharge port toward the radially inner side of the discharge port.
  • the sub-channel is provided to discharge air from the radially outer side of the discharge port, the air discharged through the sub-channel may change the discharge direction of the air discharged from the discharge port toward the radially outer side of the discharge port.
  • the air conditioner may control the discharge airflow by sucking air around the discharge port without a blade.
  • the air conditioner can control the discharge airflow with a relatively simple structure, thereby reducing the unit cost of the product.
  • the air conditioner controls the discharge airflow without the blade, the discharge amount decrease due to the interference by the blade can be reduced.
  • the air conditioner controls the discharge airflow without the blade, the flow noise can be reduced.
  • FIG. 1 is a perspective view of an air conditioner according to an embodiment of the present invention.
  • FIG. 2 is a view of the air conditioner shown in FIG. 1 from below.
  • FIG. 2 is a view of the air conditioner shown in FIG. 1 from below.
  • FIG. 3 is a cross-sectional view taken along the line II of FIG. 2.
  • FIG. 4 is an enlarged view of a portion 'O' shown in FIG. 3.
  • FIG. 5 is a block diagram illustrating a control system of the air conditioner illustrated in FIG. 1.
  • FIG. 6 is a view showing another embodiment of the air conditioner shown in FIG.
  • FIG. 7 is a view showing another embodiment of the air conditioner shown in FIG.
  • FIG. 8 is a view showing another embodiment of the air conditioner shown in FIG.
  • FIG. 9 is a view showing still another embodiment of the air conditioner shown in FIG.
  • FIG. 10 is a view showing another embodiment of the air conditioner shown in FIG.
  • FIG. 11 is a view showing still another embodiment of the air conditioner shown in FIG. 1.
  • first may be referred to as the second component
  • second component may also be referred to as the first component.
  • the term “and / or” includes any combination of a plurality of related items or any of a plurality of related items.
  • FIG. 1 is a perspective view of an air conditioner according to an embodiment of the present invention.
  • FIG. 2 is a view of the air conditioner shown in FIG. 1 from below.
  • FIG. 3 is a cross-sectional view of the illustrated air conditioner taken along the line II of FIG. 2.
  • FIG. 4 is an enlarged view of a portion 'O' shown in FIG. 3.
  • FIG. 5 is a block diagram illustrating a control system of the air conditioner illustrated in FIG. 1.
  • the air conditioner 1 may be installed in the ceiling (C). At least a portion of the air conditioner 1 may be embedded in the ceiling (C).
  • the air conditioner 1 includes a housing 10 having an inlet 20 and an outlet 21, a heat exchanger 30 provided inside the housing 10, and a blower fan 40 for flowing air. It may include.
  • the housing 10 may have an approximately circular shape when viewed in the vertical direction.
  • the housing 10 includes an upper housing 11 disposed inside the ceiling C, an intermediate housing 12 coupled below the upper housing 11, and a lower housing coupled below the intermediate housing 12. It may consist of (13).
  • An inlet 20 through which air is sucked may be formed in a central portion of the lower housing 13, and a discharge port 21 through which air is discharged may be formed at a radially outer side of the inlet 20.
  • the discharge port 21 may have a substantially circular shape when viewed in the vertical direction.
  • the air conditioner 1 can suck air from the lower side, cool and heat it, and then discharge the air to the lower side again.
  • the lower housing 13 may have a first guide surface 14a and a second guide surface 14b forming the discharge port 21.
  • the first guide surface 14a may be provided adjacent to the inlet 20, and the second guide surface 14b may be provided to be spaced apart from the inlet 20 than the first guide surface 14a. That is, the first guide surface 14a may be provided inside the radial direction of the discharge port 21, and the second guide surface 14b may be provided outside the radial direction of the discharge port 21.
  • the first guide surface 14a and / or the second guide surface 14b may include a coanda curved surface that guides air discharged through the discharge port 21. The coanda curved portion may induce airflow discharged through the discharge port 21 to flow in close contact with the coanda curved portion.
  • the lower surface of the lower housing 13 may be coupled to the grill 15 to filter dust from the air sucked into the inlet 20.
  • the heat exchanger 30 may be provided inside the housing 10 and may be disposed on a flow path of air between the inlet 20 and the outlet 21.
  • the heat exchanger 30 may include a tube (not shown) through which a refrigerant flows, and a header (not shown) connected to an external refrigerant pipe to supply or recover the refrigerant to the tube.
  • the tube may be provided with a heat exchange fin (not shown) to enlarge the heat dissipation area.
  • the heat exchanger 30 may have a substantially circular shape when viewed in the vertical direction.
  • the heat exchanger 30 may be placed in the drain tray 16 so that condensate generated in the heat exchanger 30 may be collected in the drain tray 16.
  • Blowing fan 40 may be provided in the radially inner side of the heat exchanger (30).
  • the blowing fan 40 may be a centrifugal fan that sucks air in the axial direction and discharges the air in the radial direction.
  • the blowing fan 40 may be provided at the center of rotation in the center of the axial direction so as to suck air from both sides in the axial direction.
  • the air conditioner 1 may be provided with a blowing motor 41 for driving the blowing fan 40.
  • the air conditioner 1 may discharge the indoor air after inhaling and cooling the air in the room, or discharge the indoor air after inhaling and heating the air in the room.
  • the air conditioner 1 may further include a drain pump 82 connected to the heat exchanger 30 and discharging condensate collected in the drain tray 16 and the heat exchanger pipe 81 through which the refrigerant flows. .
  • the heat exchanger pipe 81 and the drain pump 82 may be provided on the upper portion of the bridge 80 to be described later so as not to cover the suction port.
  • the heat exchanger pipe 81 may be seated on the heat exchanger pipe seat 16a provided in the drain tray 16
  • the drain pump 82 may be a drain pump seat 16b provided in the drain tray 16. ) Can be seated.
  • the air conditioner 1 may further include a bridge 80 provided adjacent to the discharge port 21 and extending by a predetermined length in the circumferential direction of the discharge port 21.
  • the bridges 80 may be spaced apart from each other by a predetermined interval along the circumferential direction, and three may be provided.
  • the bridge 100 may be provided to connect the first guide surface 14a and the second guide surface 14b.
  • the discharge port 21 When the discharge port 21 is formed in a circular shape and air is discharged in all directions, a relatively high pressure is formed around the discharge port 21, and a relatively low pressure is formed around the suction port 20. In addition, since air is discharged in all directions of the discharge port 21 and forms an air curtain, air to be sucked through the suction port 20 cannot be supplied to the suction port 20. In this situation, the air discharged from the discharge port 21 is sucked through the suction port 20 again, and the re-intake air causes dew condensation inside the housing 10, and the discharged air is lost, thereby reducing the haptic performance. It became.
  • Bridge 80 according to an embodiment of the present invention is provided on the discharge port 21 to block the discharge port 21 by a predetermined length. Accordingly, the discharge port 21 is divided into a first section S1 through which air is discharged and a second section S2 through which air is hardly discharged by being blocked by the bridge 100. That is, the bridge 100 may form a second section S2 for supplying air to be sucked through the inlet 20. In addition, the bridge 80 may reduce the pressure difference between the low pressure around the suction port 20 and the high pressure around the discharge port 21 to allow the air to be smoothly supplied to the suction port 20.
  • the bridge 80 may include a pair of discharge guide surfaces 80a that are closer toward the air discharge direction to minimize the second section S2 formed by the bridge 80.
  • the air discharged from the discharge port 21 by the discharge guide surface 101 may be spread out more widely from the discharge port 21.
  • the air conditioner 1 is illustrated as having three bridges 80 provided at equal intervals, that is, at an angle of 120 °, but is not limited thereto, and only one air conditioner may be provided.
  • Four bridges may be provided at an angle of 180 degrees, or four or more bridges may be arranged to be spaced apart from each other along the circumferential direction of the discharge port 21. That is, the number of bridges and the angle at which they are arranged are not limited.
  • the display unit 85 may be disposed under one bridge 80 of the plurality of bridges 80.
  • the display unit 85 may display an operating state of the air conditioner 1 to the user. Specifically, the display unit 85 displays whether the air conditioner 1 is operating, displays the direction of the discharge airflow, or indicates whether the air conditioner 1 is currently driven in the cooling mode or the heating mode. It is possible to display various information related to the air conditioner 1 without being limited thereto.
  • the remote control receiver (not shown), an input unit (not shown) of the air conditioner 1, and an external device may be connected to the lower side of the bridge 80. At least one of the communication unit (not shown) may be provided.
  • the air discharged from the discharge port 21 by the bridge 80 may be spread and discharged to cool or heat the room without re-intake into the suction port 20.
  • the air conditioner 1 may further include a sub-channel 101 for sucking some of the air around the discharge port 21 to control the discharge air flow.
  • controlling the discharge airflow means controlling the direction of the discharge airflow, that is, the angle of discharge of the air discharged from the discharge port 21.
  • the sub-channel 101 is provided around the discharge port 21 so that a part of the air around the discharge port 21 flows in, and the air introduced from the inlet port 102 is discharged into the housing 10.
  • the outlet 103 may be connected.
  • the sub flow path 101 may be provided along an outer surface of the upper housing 11 at an outer side of the upper housing 11. Alternatively, the sub passage 101 may be provided inside the housing 10.
  • the sub flow path 101 is formed on the outer side of the housing 10 in the circumferential direction and communicates with the inlet 102 and extends from the first flow path 101a to the upper surface of the housing 10. It may include a second flow path (101b). The air sucked through the inlet 102 may be discharged into the housing 10 through the outlet 103 through the first passage 101a and the second passage 101b.
  • the structure of the sub channel 101 is just one example, and the sub channel 101 is sufficient to connect the inlet 102 and the outlet 103, and the structure, shape, and arrangement thereof are not limited.
  • the inlet 102 may be formed on the second guide surface 14b provided on the radially outer side of the outlet 21.
  • the outlet 103 may be formed on the upper surface of the upper housing 11. Specifically, the outlet 103 may be formed on the upper side of the blowing fan 40. The outlet 103 may be formed on an upper surface of the upper housing 11 adjacent to the rotation center of the blowing fan 40.
  • the blower fan 40 may be configured to suck air from both the lower side where the inlet 20 is provided and the upper side where the outlet 103 is provided, and discharge the air in the radial direction of the blower fan 40.
  • some of the air around the discharge port 21 may be sucked through the inlet port 102 by the suction force of the blower fan 40, pass through the sub-channel 101, and be discharged from the outlet port 103. .
  • the traveling direction of the air discharged from the discharge port 21 may also be changed.
  • the suction force of the blower fan 40 may be adjusted by adjusting the rotational speed of the blower fan 40. Accordingly, the amount of air that can be sucked through the inlet 102 may be adjusted.
  • the traveling direction of the air discharged from the discharge port 21 can also be changed step by step.
  • an opening and closing control device 104 that can adjust the opening degree of the sub-channel 101 may be provided.
  • Opening and closing control device 104 may be a switch that can selectively open the sub-channel 101. Opening and closing control device 104 may be a damper. Opening and closing control device 104 may be disposed adjacent to the blowing fan 40 on the sub-channel (101). The opening and closing control device 104 may selectively open the sub-channel 101 so that the air around the discharge port 21 may be selectively sucked through the inlet port 102.
  • the opening and closing control device 104 may adjust the amount of air around the discharge port 21 suctioned through the inlet 102 by adjusting the opening degree of the sub-channel 101. In addition, by adjusting the amount of air around the discharge port 21 suctioned through the inlet 102, it is possible to adjust the degree of change in the advancing direction of the air discharged from the discharge port 21.
  • the control unit 91 when the user inputs a command to the control unit 91 to completely open the opening and closing control device 104 through the input unit 90, the control unit 91 is configured to open and close the control device 104.
  • the sub-channel 101 is controlled to be fully opened, whereby the air discharged from the discharge port 21 is spread as far as possible to the radially outer side of the discharge port 21. That is, the discharge airflow can be formed in the A2 direction.
  • the control unit 91 is the opening and closing control device 104 only part of the sub-channel 101.
  • the opening is controlled so that the air discharged from the discharge port 21 spreads less radially outward of the discharge port 21 than the A2 direction. That is, the discharge airflow can be formed in a direction between the A2 direction and the A1 direction.
  • the degree of opening and closing of the opening and closing control device 104 can be more precisely controlled to form the discharge airflow in various directions.
  • the air conditioner 1 has a blade provided in the discharge port 21, and compared to the conventional structure in which the discharge airflow is controlled by the rotation of the blade, the discharge airflow without the blade structure Can be controlled. Accordingly, since there is no interference by the blade, the discharge amount can be increased and the flow noise can be reduced.
  • FIG. 6 is a cross-sectional view showing an air conditioner 2 according to another embodiment of the present invention. 6, an air conditioner 2 according to another embodiment of the present invention will be described. However, the same components as those of the embodiment shown in FIG. 4 may be assigned the same reference numerals, and description thereof may be omitted.
  • the sub channel 201 of the air conditioner 2 may be provided in the lower housing 13.
  • the inlet 202 may be formed on the first guide surface 14a provided in the radially inner side of the discharge port 21.
  • the outlet 203 may be provided at the suction port 20 side so as to communicate with the suction port 20. As the outlet port 203 communicates with the inlet port 20, the suction force generated at the inlet port 20 side of the blower fan 40 is transmitted to the sub channel 201 so that the inlet port 202 is provided with air around the outlet port 21. Allow to inhale.
  • the sub flow path 201 is formed to connect the inlet 202 and the outlet 203.
  • the sub flow passage 201 extends along the circumferential direction and communicates with the inlet 202, and the second flow passage 201b extending radially inward of the discharge port 21 from the first flow passage 201a. ) May be included. Accordingly, the air sucked through the inlet 202 may be discharged through the outlet 203 via the first flow path 201a and the second flow path 201b.
  • the structure of the sub channel 201 is just one example, and the sub channel 201 is sufficient to connect the inlet 202 and the outlet 203, and the structure, shape, and arrangement thereof are not limited.
  • the sub channel 201 may extend by a predetermined length along the circumferential direction of the discharge port 21.
  • the sub-channels 201 may be provided in plurality and spaced apart from each other along the circumferential direction of the discharge port 21.
  • the air conditioner 2 sucks the air around the discharge port 21 through the inlet port 202 formed in the first guide surface 14a by using the suction force of the blower fan 40 to suction the air inlet 20. It may be discharged into the housing 10 through the outlet 203 formed on the side.
  • the opening and closing control device 204 does not open the sub-channel 201, the suction force of the blowing fan 40 is not transmitted to the inlet 202. Therefore, the air around the discharge port 21 is not sucked into the inlet 202, and the air discharged from the discharge port 21 is discharged in the A1 direction.
  • the opening and closing control device 204 opens the sub-channel 201, the suction force of the blowing fan 40 is transmitted to the inlet 202. Therefore, some of the air around the discharge port 21 is sucked into the sub-channel 201 through the inlet 202, and the air discharged from the discharge port 21 is discharged in the A2 direction. That is, the advancing direction of the discharge airflow is changed to the inner side in the radial direction of the discharge port 21.
  • the opening and closing control device 204 by adjusting the opening degree of the sub-channel 201, thereby adjusting the amount of air around the discharge port 21 suctioned through the inlet 202.
  • the degree of change in the advancing direction of the air discharged from the discharge port 21 can be adjusted.
  • the opening / closing control device 204 fully opens the sub passage 201, the amount of air around the discharge port 21 suctioned through the inlet 202 is maximized, so that the discharge air flow is the discharge port 21. Can be maximally gathered radially inward. That is, the discharge airflow can be formed in the A2 direction.
  • the opening and closing control device 204 opens only a part of the sub-channel 201, the amount of air around the discharge port 21 is sucked through the inlet 202 is small, the discharge air flow is the radius of the discharge port 21 Inward direction is less gathered than the A2 direction. That is, the discharge airflow can be formed in a direction between the A1 direction and the A2 direction.
  • the degree of opening of the opening and closing control device 204 can be more precisely controlled to form the discharge airflow in various directions.
  • FIG. 7 is a cross-sectional view showing an air conditioner 3 according to another embodiment of the present invention. 7, an air conditioner 3 according to another embodiment of the present invention will be described. However, the same reference numerals are assigned to the same components as the above-described embodiments, and descriptions thereof may be omitted.
  • the air conditioner 3 may control a discharge air stream by bypassing a part of the air blown by the blower fan 40 to the sub flow path 301 and then discharging it in a direction different from the air discharged from the discharge port 21.
  • the air conditioner 3 includes a sub-channel 301 branching from the main channel P.
  • the sub channel 301 may be provided to branch from the main channel P before the air blown from the blower fan 40 passes through the heat exchanger 30.
  • the sub channel 301 may connect an inlet 302 through which a portion of the air flowing through the main channel P flows, and an outlet 303 through which the air introduced from the inlet 302 is discharged.
  • the sub passage 301 may be formed by the intermediate housing 12 and the lower housing 13.
  • the sub channel 301 may be provided at a radially inner side of the discharge port 21.
  • the sub flow path 301 may include a first flow path 301a communicating with the inlet 302 and a second flow path 301b connecting the first flow path 301a and the outlet 303 and extending in the circumferential direction. Can be. Accordingly, air introduced through the inlet 302 may be discharged through the outlet 303 through the first flow path 301a and the second flow path 301b.
  • the air passing through the first flow path 301a is branched to the entire second flow path 301b extending along the circumferential direction and then discharged through the outlet 303.
  • the structure of the sub channel 301 is just one example, and the sub channel 301 is sufficient to connect the inlet 302 and the outlet 303, and the structure, shape, and arrangement thereof are not limited.
  • the inlet 302 may be provided on the main flow path P between the blower fan 40 and the heat exchanger 30. Accordingly, a part of the air blown by the blowing fan 40 may be introduced into the sub channel 301 through the inlet 302. Inlet 302 may be provided in drain tray 16.
  • the outlet 303 may be formed on the first guide surface 14a provided inside the discharge port 21 in the radial direction.
  • the outlet 303 discharges air in a direction different from the advancing direction of the air discharged through the discharge port 21.
  • the direction of the air discharged through the outlet 303 after passing through the sub channel 301 is greater than the direction of the air discharged through the discharge port 21 after passing through the main channel P. It may be formed to further face radially outward).
  • the air discharged through the outlet 303 after passing through the sub-channel 301 passes the air discharged through the discharge port 21 after passing through the main flow path P in the radial direction of the discharge port 21. Can be pushed outward.
  • an opening / closing control device 304 configured to adjust the opening degree of the sub passage 301 may be provided.
  • the air conditioner 3 can change the discharge direction of the air discharged from the discharge port 21.
  • the opening and closing control device 304 opens the sub-channel 301, some of the air blown by the blowing fan 40 is sub-upstream of the main channel (P) before passing through the heat exchanger (30) It branches to the flow path 301.
  • the air introduced into the sub channel 301 is discharged by pushing the air discharged from the discharge port 21 through the outlet 303 to the radially outer side of the discharge port 21. That is, the advancing direction of the air discharged from the discharge port 21 is changed to the A2 direction. As a result, the discharge airflow can spread wide.
  • the opening and closing control device 304 adjusts the amount of air discharged from the outlet 303 after passing through the sub-channel 301 by adjusting the opening degree of the sub-channel 301 as described above. Can be. In addition, by adjusting the amount of air discharged from the outlet 303, the degree of change of the traveling direction of the air discharged from the discharge port 21 can be adjusted.
  • the opening and closing control device 304 opens all the sub-channel 301, the amount of air discharged from the outlet 303 through the sub-channel 301 is the maximum, accordingly, in the discharge port 21 The discharged air is spread as far as possible radially outward of the discharge port 21. That is, the discharge airflow can be formed in the A2 direction.
  • the opening and closing control device 304 opens only a part of the sub-channel 301, the amount of air discharged from the outlet 303 through the sub-channel 301 is reduced, and thus, at the discharge port 21 The discharged air spreads less radially outward of the discharge port 21 than in the A2 direction. That is, the discharge airflow can be formed in a direction between the A1 direction and the A2 direction.
  • the degree of opening and closing of the opening and closing control device 304 can be more precisely controlled to form the discharge airflow in various directions.
  • FIG. 8 is a cross-sectional view showing an air conditioner 4 according to another embodiment of the present invention.
  • an air conditioner 4 according to another embodiment of the present invention will be described.
  • the same reference numerals are assigned to the same components as the above-described embodiments, and descriptions thereof may be omitted.
  • the air conditioner 4 may control the discharge airflow by bypassing a part of the air blown by the blower fan 40 to the sub flow passage 401 and then discharging it in a direction different from the air discharged from the discharge port 21.
  • the sub channel 401 may be provided to branch from the main channel P after the air blown from the blower fan 40 passes through the heat exchanger 30.
  • the sub passage 401 may connect the inlet 402 and the outlet 403.
  • the sub channel 401 may be formed using a separate duct along the outer wall of the housing 10, or may be formed inside the housing 10.
  • the sub channel 401 may include a first channel 401a communicating with the inlet 402 and a second channel 401b connecting the first channel 401a and the outlet 403 and extending in the circumferential direction. Can be. Accordingly, the air introduced through the inlet 402 may be discharged through the outlet 403 via the first flow path 401a and the second flow path 401b. Specifically, the air passing through the first flow path 401a is branched into the entire second flow path 401b extending along the circumferential direction and then discharged through the outlet 403.
  • the structure of the sub channel 401 is just one example, and the sub channel 401 is sufficient to connect the inlet 402 and the outlet 403, and the structure, shape, and arrangement thereof are not limited.
  • the inlet 402 may be provided on the main flow path P between the heat exchanger 30 and the outlet 21. Accordingly, a portion of the air blown by the blower fan 40 and passed through the heat exchanger 30 may be introduced into the sub-channel 401 through the inlet 402.
  • the inlet 541 may be provided in the upper housing 11.
  • the outlet 403 may be formed on the second guide surface 14b provided on the radially outer side of the discharge port 21.
  • the outlet 403 discharges air in a direction different from the advancing direction of the air discharged through the discharge port 21.
  • the advancing direction of the air discharged through the outlet 403 after passing through the sub channel 401 is greater than the advancing direction of the air discharged through the discharge port 21 after passing through the main channel P. It may be formed to further face inward in the radial direction. According to this configuration, the air discharged through the outlet 403 after passing through the sub-channel 401 passes the air discharged through the discharge port 21 after passing through the main flow path P in the radial direction of the discharge port 21. Can be pushed inward.
  • an opening and closing control device 404 configured to adjust the opening degree of the sub passage 401 may be provided.
  • the air conditioner 4 can change the discharge direction of the air discharged from the discharge port 21.
  • the opening and closing control device 404 does not open the sub-channel 401, the air blown by the blower fan 40 after passing through the heat exchanger 30, all the main flow path (P) and the discharge port ( Discharged in the direction A1 through 21).
  • the opening and closing control device 404 opens the sub-channel 401, some of the air blown by the blowing fan 40 is branched to the sub-channel 401 after passing through the heat exchanger (30).
  • the air introduced into the sub channel 401 is discharged by pushing the air discharged from the discharge port 21 through the outlet 403 toward the radially inner side of the discharge port 21. That is, the advancing direction of the air discharged from the discharge port 21 is changed to the A2 direction. Accordingly, the discharge airflow can be formed in a substantially vertical direction.
  • the opening and closing control device 404 adjusts the amount of air discharged from the outlet 403 after passing through the sub-channel 401 by adjusting the opening degree of the sub-channel 401 as described above. Can be. In addition, by controlling the amount of air discharged from the outlet 403, it is possible to adjust the degree of change of the traveling direction of the air discharged from the discharge port 21.
  • the opening and closing control device 404 opens all the sub-channel 401, the amount of air passing through the sub-channel 401 is increased, accordingly, the air discharged from the outlet 403 is discharge port ( Since the air discharged from 21 is strongly pushed out in the vertical direction and discharged, the discharge airflow collects as much as possible in the radially inward direction of the discharge port 21.
  • the degree of opening and closing of the opening and closing control device 404 can be more precisely controlled to form the discharge airflow in various directions.
  • FIG. 9 is a cross-sectional view showing an air conditioner 5 according to another embodiment of the present invention. 9, an air conditioner 5 according to another embodiment of the present invention will be described. However, the same reference numerals are assigned to the same components as the above-described embodiments, and descriptions thereof may be omitted.
  • the air conditioner 5 may control the discharge airflow by bypassing a part of the air blown by the blower fan 40 to the sub flow passage 501 and then discharging it in a direction different from the air discharged from the discharge port 21.
  • the sub channel 601 may control the discharge air stream by discharging air in a direction similar to the air discharged from the discharge port 21.
  • the air conditioner 5 includes a sub-channel 501 branching from the main channel P.
  • the sub channel 501 may be provided to branch from the main channel P before the air blown from the blower fan 40 passes through the heat exchanger 30.
  • the sub channel 501 may connect an inlet 502 through which a portion of the air flowing through the main channel P flows, and an outlet 503 through which air introduced from the inlet 502 is discharged.
  • the sub channel 501 may be provided at a radially inner side of the discharge port 21.
  • the sub flow passage 501 may include a first flow passage 501a communicating with the inlet 502, and a second flow passage 501b connecting the first flow passage 501a and the outlet 503 and extending in the circumferential direction. Can be.
  • the structure of the sub channel 501 is only one example, and the sub channel 501 is sufficient to connect the inlet 502 and the outlet 503, and the structure, shape, and arrangement thereof are not limited.
  • Inlet 502 may be provided on the main flow path (P) between the blowing fan 40 and the heat exchanger (30). Accordingly, a part of the air blown by the blowing fan 40 may flow into the sub channel 501 through the inlet 502.
  • the outlet 503 may be provided to face substantially downward from the radially inner side of the discharge port 21.
  • the outlet 503 may be provided to have a smaller cross-sectional area than the outlet 21.
  • the radially inner side surface of the outlet 503 may include a Coanda curved portion 503a for guiding the air flowing out of the outlet 503 in a substantially downward direction.
  • the first guide surface 14a and the coanda curved surface portion 503a may be formed to have a step difference.
  • the outlet 503 can switch the traveling direction of the air discharged through the discharge port 21. Specifically, the traveling direction of the air discharged through the outlet 503 is directed toward the radially inner side of the discharge port 21 more than the traveling direction of the air discharged through the discharge port 21.
  • the air discharged from the outlet 503 is discharged at high speed and guides the air discharged from the outlet 21 to be drawn toward the outlet 503. That is, the air discharged from the discharge port 21 is switched from the A1 direction to the A2 direction.
  • an opening / closing control device 504 configured to adjust the opening degree of the sub passage 501 may be provided on the sub passage 501 adjacent to the inlet 502.
  • an opening / closing control device 504 configured to adjust the opening degree of the sub passage 501 may be provided on the sub passage 501 adjacent to the inlet 502.
  • the opening and closing control device 504 adjusts the amount of air discharged from the outlet 503 after passing through the sub-channel 501 by adjusting the opening degree of the sub-channel 501 as described above. Can be. Thereby, the degree of change of the advancing direction of the air discharged from the discharge port 21 can be adjusted.
  • FIG. 10 is a cross-sectional view showing an air conditioner 6 according to another embodiment of the present invention.
  • an air conditioner 6 according to another embodiment of the present invention will be described.
  • the same reference numerals are assigned to the same components as the above-described embodiments, and descriptions thereof may be omitted.
  • the air conditioner 6 may control a discharge air stream by bypassing a part of the air blown by the blower fan 40 to the sub flow path 601 and then discharging it in a direction different from the air discharged from the discharge port 21.
  • the sub channel 601 may control the discharge air stream by discharging air in a direction similar to the air discharged from the discharge port 21.
  • the sub channel 601 may be provided to branch from the main channel P after the air blown from the blower fan 40 passes through the heat exchanger 30.
  • the sub passage 601 may connect the inlet 602 and the outlet 603.
  • the sub channel 601 may be formed using a separate duct along the outer wall of the housing 10, or may be formed inside the housing 10.
  • the sub flow path 601 may include a first flow path 601a communicating with the inlet 602 and a second flow path 602b connecting the first flow path 601a and the outlet 603 and extending in the circumferential direction. Can be.
  • the structure of the sub channel 601 is just one example, and the sub channel 601 is sufficient to connect the inlet 602 and the outlet 603, and the structure, shape, and arrangement thereof are not limited.
  • the inlet 602 may be provided on the main flow path P between the heat exchanger 30 and the outlet 21. Accordingly, a part of the air blown by the blower fan 40 and passed through the heat exchanger 30 may be introduced into the sub-channel 601 through the inlet 602.
  • the outlet 603 may be provided to face the radially outer side of the discharge port 21.
  • the outlet 603 may be provided to have a smaller cross-sectional area than the outlet 21.
  • the second guide surface 14b on which the outlet 603 is formed may be formed to have a step with respect to the outlet 603.
  • the second guide surface 14b may include a coanda curved surface portion 603a for guiding the air discharged through the outlet 603 to the radially outer side of the discharge port 21.
  • the coanda curved surface portion 603a may be provided to be substantially parallel to the second guide surface 14b or may have different inclinations and curvatures.
  • the outlet port 603 can switch the advancing direction of the air discharged through the discharge port 21. Specifically, the traveling direction of the air discharged through the outlet 603 is directed toward the radially outer side of the discharge port 21 more than the traveling direction of the air discharged through the discharge port 21.
  • the air discharged from the outlet 603 is discharged at a high speed and guides the air discharged from the outlet 21 to be drawn toward the outlet 603. That is, the air discharged from the discharge port 21 is switched from the A1 direction to the A2 direction.
  • an opening and closing control device 604 configured to adjust the opening degree of the sub passage 601 may be provided. By selectively opening the sub channel 601 through the opening and closing control device 604, the discharge direction of the air discharged from the discharge port 21 can be switched between the A1 direction and the A2 direction.
  • the opening and closing control device 604 adjusts the amount of air discharged from the outlet 603 after passing through the sub-channel 601 by adjusting the opening degree of the sub-channel 601 as described above. Can be. Thereby, the degree of change of the advancing direction of the air discharged from the discharge port 21 can be adjusted.
  • FIG. 11 is a sectional view showing an air conditioner 7 according to another embodiment of the present invention.
  • FIG. 11 is an enlarged view of a portion 'O' shown in FIG. 3.
  • an air conditioner 7 according to another embodiment of the present invention will be described.
  • the same reference numerals are assigned to the same components as the above-described embodiments, and descriptions thereof may be omitted.
  • the air conditioner 7 may control a discharge air stream by bypassing a part of the air blown by the blower fan 40 to the sub flow path 701 and then discharging it in a direction different from the air discharged from the discharge port 21.
  • the sub channel 601 may control the discharge air stream by discharging air in a direction similar to the air discharged from the discharge port 21.
  • the air conditioner 7 includes a sub-channel 701 branching from the main channel P.
  • the sub channel 701 may be provided to branch from the main channel P before the air blown from the blower fan 40 passes through the heat exchanger 30.
  • the sub channel 701 may connect an inlet 702 through which a portion of the air flowing through the main channel P flows, and an outlet 703 through which air introduced from the inlet 702 is discharged.
  • the sub channel 701 may be provided from the radially inner side of the discharge port 21 to the radially inner side of the discharge port 21 through the interior of the bridge 80.
  • the sub flow passage 701 may include a first flow passage 701a communicating with the inlet 702 and a second flow passage 701b connecting the first flow passage 701a and the outlet 703 and extending in the circumferential direction. Can be. That is, the air introduced through the inlet 702 passes through the interior of the bridge 80 through the first flow path 701a and then is discharged through the second flow path 701b to the outlet 703.
  • the structure of the sub channel 701 is only one example, and the sub channel 701 is sufficient to connect the inlet 702 and the outlet 703, and the structure, shape, and arrangement thereof are not limited.
  • the inlet 702 may be provided on the main flow path P between the blower fan 40 and the heat exchanger 30. Accordingly, a part of the air blown by the blowing fan 40 may be introduced into the sub channel 701 through the inlet 702.
  • the outlet 703 may be provided to face the radially outer side of the discharge port 21.
  • the outlet 703 may be provided to have a smaller cross-sectional area than the outlet 21.
  • the second guide surface 14b on which the outlet 703 is formed may be formed to have a step with respect to the outlet 703.
  • the second guide surface 14b may include a Coanda curved surface portion 703a for guiding air discharged through the outlet 703 to the radially outer side of the discharge port 21.
  • the outlet port 703 can switch the advancing direction of the air discharged through the discharge port 21.
  • the advancing direction of the air discharged through the outlet port 703 may be directed toward the radially outer side of the discharge port 21 than the advancing direction of the air discharged through the discharge port 21.
  • the air discharged from the outlet 703 is discharged at a high speed and guides the air discharged from the outlet 21 to be drawn toward the outlet 703. That is, the air discharged from the discharge port 21 is switched from the A1 direction to the A2 direction.
  • an opening and closing control device 704 configured to adjust the opening degree of the sub passage 701 may be provided. By selectively opening the sub channel 701 through the opening and closing control device 704, the discharge direction of the air discharged from the discharge port 21 can be switched between the A1 direction and the A2 direction.
  • the opening and closing control device 704 adjusts the amount of air discharged from the outlet 703 after passing through the sub-channel 701 by adjusting the opening degree of the sub-channel 701 as described above. Can be. Thereby, the degree of change of the advancing direction of the air discharged from the discharge port 21 can be adjusted.

Abstract

L'invention concerne un climatiseur. Le climatiseur de l'invention comprend : un boîtier comportant un orifice d'aspiration et un orifice d'évacuation ; un échangeur de chaleur disposé à l'intérieur du boîtier ; un ventilateur soufflant disposé de façon à permettre à de l'air d'être aspiré vers l'intérieur au travers de l'orifice d'aspiration, de subir un échange de chaleur en passant au travers de l'échangeur de chaleur, puis d'être évacué par l'orifice d'évacuation ; et un canal d'écoulement secondaire permettant, afin de commander la direction de progression de l'air évacué par l'orifice d'évacuation, d'aspirer et de guider une partie de l'air autour de l'orifice d'évacuation en utilisant la force d'aspiration du ventilateur soufflant.
PCT/KR2016/009246 2015-10-30 2016-08-22 Climatiseur WO2017073896A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
EP16860080.7A EP3330620B1 (fr) 2015-10-30 2016-08-22 Climatiseur
CN201680063351.4A CN108351111B (zh) 2015-10-30 2016-08-22 空气调节器
US15/761,690 US11047584B2 (en) 2015-10-30 2016-08-22 Air conditioner

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR20150152349 2015-10-30
KR10-2015-0152349 2015-10-30
KR1020150160746A KR102513469B1 (ko) 2015-10-30 2015-11-16 공기조화기
KR10-2015-0160746 2015-11-16

Publications (1)

Publication Number Publication Date
WO2017073896A1 true WO2017073896A1 (fr) 2017-05-04

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PCT/KR2016/009246 WO2017073896A1 (fr) 2015-10-30 2016-08-22 Climatiseur

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WO (1) WO2017073896A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111201403A (zh) * 2017-07-21 2020-05-26 三星电子株式会社 空调
US11408617B2 (en) * 2016-10-10 2022-08-09 Samsung Electronics Co., Ltd. Air conditioner

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06193958A (ja) * 1992-12-22 1994-07-15 Matsushita Seiko Co Ltd 空調用吹出し装置
KR20000055145A (ko) * 1999-02-03 2000-09-05 구자홍 공기조화기의 기류제어장치 및 방법
JP2006336961A (ja) * 2005-06-03 2006-12-14 Matsushita Electric Ind Co Ltd 天井埋込型空気調和機
JP2007040617A (ja) * 2005-08-03 2007-02-15 Hitachi Ltd 空調用室内機
KR20130088582A (ko) * 2012-01-31 2013-08-08 위니아만도 주식회사 천정형 공기조화기의 흡입구 개폐장치

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06193958A (ja) * 1992-12-22 1994-07-15 Matsushita Seiko Co Ltd 空調用吹出し装置
KR20000055145A (ko) * 1999-02-03 2000-09-05 구자홍 공기조화기의 기류제어장치 및 방법
JP2006336961A (ja) * 2005-06-03 2006-12-14 Matsushita Electric Ind Co Ltd 天井埋込型空気調和機
JP2007040617A (ja) * 2005-08-03 2007-02-15 Hitachi Ltd 空調用室内機
KR20130088582A (ko) * 2012-01-31 2013-08-08 위니아만도 주식회사 천정형 공기조화기의 흡입구 개폐장치

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP3330620A4 *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11408617B2 (en) * 2016-10-10 2022-08-09 Samsung Electronics Co., Ltd. Air conditioner
CN111201403A (zh) * 2017-07-21 2020-05-26 三星电子株式会社 空调
CN111201403B (zh) * 2017-07-21 2022-12-30 三星电子株式会社 空调

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