WO2017130320A1 - 空気調和機の室内機 - Google Patents

空気調和機の室内機 Download PDF

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Publication number
WO2017130320A1
WO2017130320A1 PCT/JP2016/052314 JP2016052314W WO2017130320A1 WO 2017130320 A1 WO2017130320 A1 WO 2017130320A1 JP 2016052314 W JP2016052314 W JP 2016052314W WO 2017130320 A1 WO2017130320 A1 WO 2017130320A1
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WO
WIPO (PCT)
Prior art keywords
wind direction
direction plate
indoor unit
air conditioner
attaching
Prior art date
Application number
PCT/JP2016/052314
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
代田　光宏
薦正 田辺
祐介 安達
近藤　雅一
Original Assignee
三菱電機株式会社
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
Application filed by 三菱電機株式会社 filed Critical 三菱電機株式会社
Priority to CN201690000339.4U priority Critical patent/CN207350755U/zh
Priority to PCT/JP2016/052314 priority patent/WO2017130320A1/ja
Priority to JP2017563451A priority patent/JP6685333B2/ja
Publication of WO2017130320A1 publication Critical patent/WO2017130320A1/ja

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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
    • F24F11/00—Control or safety arrangements
    • F24F11/89—Arrangement or mounting of control or safety devices
    • 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
    • F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
    • F24F13/15—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre with parallel simultaneously tiltable lamellae

Definitions

  • the present invention relates to an indoor unit of an air conditioner that improves the workability of internal care.
  • Some conventional air conditioner indoor units have improved workability for internal care (for example, see Patent Document 1).
  • the conventional indoor unit of an air conditioner has a configuration in which an up-and-down wind direction plate and a left-and-right wind direction plate can be attached and detached, but in order to attach and detach these parts, it is necessary to check the operation procedure with an instruction manual. .
  • the configuration is removable, and there is a problem that the interior of the indoor unit cannot be easily cleaned.
  • the present invention has been made in order to solve the above-described problems.
  • the user can intuitively recognize the work procedure, and the workability of the maintenance has been improved. It aims at obtaining the indoor unit of an air conditioner.
  • An indoor unit of an air conditioner includes a housing having a suction port and a blowout port, and a blower that is provided inside the housing, sucks room air from the suction port, and blows conditioned air from the blowout port And a heat exchanger that is provided inside the housing and that creates conditioned air by exchanging heat between the refrigerant and room air, and is detachably and rotatably provided at the outlet, and from the outlet
  • An up-and-down air direction plate that varies the conditioned air in the up-and-down direction, a first attachment and detachment mechanism that is operated when attaching and detaching the up-and-down air direction plate, and detachably provided at the outlet, and conditioned air from the outlet Left and right wind direction plates that change in the left-right direction, instruction means for instructing the start of a maintenance operation related to maintenance inside the housing, a control device that starts the maintenance operation when the start of the maintenance operation is instructed, Be equipped
  • the up-and-down wind direction plate has an
  • the user when performing the maintenance work, the user instructs the start of the cleaning operation by the instruction means.
  • the start of the cleaning operation is instructed, the first attachment / detachment mechanism portion of the vertical wind direction plate and the inner surface on which the attachment / detachment operation method is described are exposed. Therefore, the up / down wind direction plate can be removed in accordance with the attaching / detaching operation method described on the inner surface of the up / down wind direction plate, and the workability of the inside of the indoor unit can be improved.
  • Embodiment 1 FIG.
  • the first embodiment will be described with reference to FIG. 1-10.
  • FIG. 1 is a schematic diagram showing a refrigerant circuit 13 of an air conditioner 1 according to Embodiment 1 of the present invention.
  • the air conditioner 1 includes an indoor unit 2 and an outdoor unit 3.
  • the indoor unit 2 includes an indoor heat exchanger 4 and an indoor blower 5.
  • the outdoor unit 3 includes an outdoor heat exchanger 6, an outdoor blower 7, a compressor 8, a four-way switching valve 9, and an expansion valve 10.
  • the indoor unit 2 and the outdoor unit 3 are connected to each other by a gas side communication pipe 11 and a liquid side communication pipe 12, thereby forming a refrigerant circuit 13.
  • the indoor blower 5 corresponds to the “blower” of the present invention.
  • the compressor 8, the four-way switching valve 9, the outdoor heat exchanger 6, the expansion valve 10, and the indoor heat exchanger 4 are sequentially connected by piping, and the refrigerant circulates.
  • the cooling operation and the heating operation can be switched by switching the route of the four-way switching valve 9.
  • the air conditioner 1 performs a cooling operation.
  • the air conditioner 1 performs the heating operation.
  • FIG. 2 is a perspective view of the indoor unit 2 of the air conditioner 1 according to Embodiment 1 of the present invention as viewed from the front side
  • FIG. 3 shows the air conditioner 1 according to Embodiment 1 of the present invention.
  • It is the cross-sectional schematic which looked at the time of the stop of the indoor unit 2 from the side surface side. 2
  • the surface on the wall surface K side of the indoor unit 2 is the back surface
  • the back surface is the front surface
  • the surface on the ceiling T side is the top surface
  • the top surface is the bottom surface
  • the right side surface in FIG. Is the right side and the opposite side of the right side is the left side.
  • the top side is the upward direction
  • the lower side is the downward direction
  • the front side is the front direction
  • the back side is the rear direction
  • the left side is the left direction
  • the right side is the right direction.
  • the indoor unit 2 has a housing 20 formed in a horizontally long rectangular parallelepiped shape as shown in FIG.
  • the housing 20 is not limited to a horizontally long rectangular parallelepiped shape, and as shown in FIG. 3, an opening for sucking room air such as a front suction port 21 a and a top suction port 21 b and a blowout port 22 on the lower surface. Any shape may be used as long as one or more openings for blowing out the conditioned air are provided.
  • the case 20 has a front panel 23 on the front, a side panel 24 on the left and right sides, a back panel 25 on the back, a back panel 25, a bottom panel 26, and a vertical wind direction plate 28 on the bottom, and a top surface on the top.
  • Each of the panels 27 is covered.
  • the front panel 23 includes an opening that is recessed along the longitudinal direction of the housing 20, that is, the horizontal direction or the left-right direction, and the top panel 27 includes a lattice-shaped opening, which are the top surface inlet 21b. It becomes.
  • the front surface inlet 21a and the top surface inlet 21b are provided, what is necessary is just to provide at least the top surface inlet 21b.
  • a casing back wall 39 that forms the back side of the air passage 41 is provided on the back side inside the housing 20, and the air passage 41 is provided on the front side inside the housing 20.
  • a casing front wall 40 that forms the front side is provided.
  • the casing back wall 39 and the casing front wall 40 form an air passage 41 on the downstream side of the indoor fan 5.
  • the casing back wall 39 and the casing front wall 40 extend from the downstream side of the indoor blower 5 to the outlet 22, and are formed so that air from the indoor blower 5 is guided to the outlet 22. Yes.
  • a left / right wind direction plate 36 for changing the horizontal or left / right wind direction and an up / down wind direction plate 28 for changing the vertical or vertical wind direction are provided. Note that a part of the left / right wind direction plate 36 is detachably provided, and the whole of the up / down wind direction plate 28 is detachably provided.
  • the vertical wind direction plate 28 constitutes a part of the lower surface of the housing 20 and is disposed in the vicinity of the lower portion of the casing back wall 39 provided on the back side inside the housing 20.
  • the wind direction supporting member 29 is supported so as to be rotatable around the vertical wind direction plate rotating shaft 30.
  • the up-and-down air direction plate 28 extends along the longitudinal direction, changes the air direction of the air blown from the blow-out port 22 in the vertical direction, and opens and closes the blow-out port 22.
  • the vertical wind direction plate 28 is driven by a drive motor (not shown), and ranges from the upper structure contact (fully closed state) to the lower structure contact (fully open state) around the vertical wind direction plate rotation shaft 30. Can be turned.
  • an indoor fan 5 that generates an air flow by driving a motor (not shown), and an indoor heat exchanger 4 is disposed around the indoor fan 5.
  • the indoor heat exchanger 4 exchanges heat between the refrigerant circulating in the refrigerant circuit 13 and the indoor air supplied by the indoor blower 5 to create conditioned air.
  • a filter 37 is disposed upstream of the indoor heat exchanger 4, and a drain pan 38 is disposed below the indoor heat exchanger 4, and drain water from the indoor heat exchanger 4 is collected.
  • FIG. 4 is an external view of the remote controller 71 of the air conditioner 1 according to Embodiment 1 of the present invention.
  • the indoor unit 2 of the air conditioner 1 according to Embodiment 1 includes a remote controller 71 that remotely operates the indoor unit 2.
  • a control device 70 that controls the operation of the indoor unit 2 in accordance with an operation of the remote controller 71 or a direct operation is provided.
  • the room air sucked from the front air inlet 21a and the top air inlet 21b is removed by the filter 37 of dust contained in the indoor air.
  • the indoor air is heat-exchanged with the refrigerant flowing through the indoor heat exchanger 4 when passing through the indoor heat exchanger 4, and is cooled in the cooling operation, warmed in the heating operation, It reaches the blower 5.
  • the conditioned air that has passed through the interior of the indoor blower 5 or the gap between the indoor blower 5 and the back panel 25 passes through the air passage 41 and is blown out forward or downward from the blowout opening 22.
  • the remote controller 71 includes a transmission unit 72 that transmits an instruction signal to the indoor unit 2, a liquid crystal screen 73 that displays setting contents, a power button 74 that turns on and off the power, and an interior of the housing 20.
  • This button is pressed when starting the maintenance operation, which is a maintenance-related operation such as inspection and cleaning, i.e., the maintenance start button 75 for instructing the start of the cleaning operation, and pressed when the cleaning operation is completed, i.e., And a maintenance completion button 76 for instructing completion of the maintenance operation.
  • the indoor unit 2 includes a receiving unit (not shown) for receiving an instruction signal transmitted from the remote controller 71. Since the remote controller 71 is provided with a maintenance start button 75 and a maintenance completion button 76, the user can easily recognize that maintenance is possible without looking at the instruction manual.
  • the remote controller 71 includes a maintenance start button 75 and a maintenance completion button 76.
  • the maintenance start operation and the completion operation can be performed with one button. You may make it the structure which transmits alternately. By doing so, the number of buttons of the remote controller 71 can be reduced.
  • the menu item may have a maintenance start function and a maintenance completion function, and a signal may be transmitted by a selection operation.
  • a switch or the like may be used instead of the maintenance start button 75 and the maintenance completion button 76.
  • a means for instructing the start of the maintenance operation may be provided in place of the remote controller 71 such as a means for instructing the indoor unit 2 to start the maintenance operation.
  • the remote controller 71 corresponds to “instruction means” of the present invention.
  • the control device 70 When the user presses the maintenance start button 75 of the remote controller 71 while the air conditioner 1 is stopped, the start of the maintenance operation is instructed, and the control device 70 starts the maintenance operation.
  • the control device 70 does not accept the operation, that is, the instruction to start the maintenance operation, and the invalid operation is performed on the liquid crystal screen 73 as the invalid operation. Is displayed.
  • the control device 70 accepts the operation of the maintenance start button 75 only when the air conditioner 1 is stopped. This prevents the user from touching the indoor blower 5 being driven and operating the indoor blower 5 to prevent the user from touching the driven indoor blower 5.
  • the maintenance start button 75 for the purpose of preventing the operation stop due to an erroneous operation, the maintenance start button 75 during operation is used. This operation is invalid.
  • a notification means such as sound or light.
  • the indoor blower 5 can be prevented from being driven during the cleaning.
  • the notification means is, for example, an LED or a speaker, and may be provided in the indoor unit 2 or in the remote controller 71.
  • FIG. 5 is a schematic cross-sectional view of the indoor unit 2 of the air conditioner 1 according to Embodiment 1 of the present invention when viewed from the side.
  • the control device 70 receives an operation of the maintenance start button 75. That is, the control device 70 receives an instruction to start a care operation. Thereafter, a cleaning operation is started, and the vertical wind direction plate 28 rotates around the vertical wind direction plate rotating shaft 30 by the rotation of the vertical wind direction plate driving motor 51 (see FIG. 8 described later), and the design surface when stopped
  • the vertical wind direction plate 28 stops in a state where the surface (hereinafter referred to as the design surface) and the surface opposite to the surface (hereinafter referred to as the design surface) face the front.
  • FIG. 6 is a perspective view of the indoor unit 2 of the air conditioner 1 according to Embodiment 1 of the present invention when viewed from the front side
  • FIG. 7 is the air according to Embodiment 1 of the present invention. It is an enlarged view of the up-and-down wind direction board attaching / detaching mechanism part 56 of the indoor unit 2 of the harmony machine 1.
  • FIG. 6 When the maintenance start button 75 is pressed, a cleaning operation is started. As shown in FIG. 6, the up-and-down wind direction plate 28 stops with the inner surface facing the front when stopped, and as shown in FIG. The up / down wind direction plate attaching / detaching mechanism portion 56 that is operated when attaching / detaching the up / down wind direction plate 28 is exposed.
  • the up / down wind direction plate attaching / detaching mechanism 56 can be seen from the outside. Furthermore, an attachment / detachment operation method 28a for the up / down wind direction plate 28 is described in the vicinity of the up / down wind direction plate attachment / detachment mechanism 56, and the attachment / detachment operation method can be easily understood without looking at the instruction manual.
  • the vertical wind direction plate 28 is detached from the vertical wind direction plate central support 55 by sliding the vertical wind direction plate attaching / detaching mechanism 56 in the direction of the operation described in the attachment / detachment operation method 28a. 28 can be removed from the indoor unit 2.
  • a safety switch (not shown) is provided inside the vertical airflow direction plate center support portion 55, and the safety switch prevents the indoor fan 5 from being driven when the vertical airflow direction plate 28 is removed from the indoor unit 2. It has a working structure.
  • the up / down wind direction plate attaching / detaching mechanism portion 56 corresponds to the “first attaching / detaching mechanism portion” of the present invention.
  • FIG. 8 is an external view of the air conditioner 1 according to Embodiment 1 of the present invention with the vertical wind direction plate 28 in the vicinity of the air outlet 22 of the indoor unit 2 removed.
  • the left and right wind direction plate 36 includes a blade portion 60 and a left and right wind direction plate base 61, and a plurality of blade portions 60 are provided on the left and right wind direction plate base 61.
  • the left and right wind direction plate base 61 is provided so as to be rotatable about a left and right wind direction plate base rotation shaft 64 (see FIG. 8).
  • the plurality of blade portions 60 are connected to the left and right wind direction plate driving motor 54 by the left and right wind direction plate connecting rod 62, the connecting portion 66, and the left and right wind direction plate driving motor connecting rod 65. And by the rotation of the left and right wind direction plate driving motor 54, the left and right wind direction plate connecting rod 62 moves to the left and right, and the direction of the blade portion 60 can be changed.
  • FIG. 9 is an enlarged view around the left and right wind direction plates 36 of the indoor unit 2 of the air conditioner 1 according to Embodiment 1 of the present invention
  • FIG. 10 shows the air conditioner 1 according to Embodiment 1 of the present invention. It is an external view of the state which removed the right-and-left wind direction board 36 of the blower outlet 22 vicinity of the indoor unit 2 of this.
  • the state where the left and right wind direction plates 36 are removed is a state where a part of the left and right wind direction plates 36 is removed as shown in FIG.
  • the left and right wind direction plate pedestal 61 is fixed by a left and right wind direction plate pedestal knob 63 that is operated when the left and right wind direction plate 36 is attached and detached, and the left and right wind direction plate pedestal knob 63 describes an attaching / detaching operation method 63a.
  • the left and right wind direction plate base knob 63 is exposed when the vertical wind direction plate 28 is removed from the indoor unit 2. That is, the up / down wind direction plate attaching / detaching mechanism 56 is visible from the outside.
  • the left and right wind direction plate pedestal knob 63 When the left and right wind direction plate pedestal knob 63 is pulled in the direction of operation described in the attaching / detaching operation method 63a, the left and right wind direction plate pedestal 61 rotates about the left and right wind direction plate pedestal rotation shaft 64 (see FIG. 8).
  • the left and right wind direction plates 36 that is, the left and right wind direction plate bases 61 move out of the outlet 22.
  • the left and right wind direction plate pedestal knob 63 corresponds to the “second attachment / detachment mechanism portion” of the present invention
  • the left and right wind direction plate pedestal rotation shaft 64 corresponds to the “rotation shaft” of the present invention.
  • the up-down wind direction plate 28 and the left-right wind direction plate 36 provided at the outlet 22 can be easily removed, and the casing back wall 39, the casing front wall 40, and the indoor blower 5 are cleaned. Is possible.
  • the left and right wind direction plates 36 are returned to their original positions, and the upper and lower wind direction plates 28 are attached to the indoor unit 2.
  • the control device 70 accepts the operation of the maintenance complete button 76. That is, the control device 70 receives an instruction to complete the care operation. Then, the up-and-down wind direction board 28 returns to a stop state (refer FIG. 3). The user can be informed that the cleaning operation is completed by notifying the user that the cleaning operation has been completed by using a notification means such as light or sound.
  • control device 70 accepts the operation of the maintenance completion button 76 only when the up / down wind direction plate 28 and the left / right wind direction plate 36 are attached to the indoor unit 2, that is, accepts an instruction to complete the maintenance operation. It is good to. By doing so, it is possible to prevent the maintenance operation from being completed in an abnormal state, for example, the state where the up-and-down wind direction plate 28 is not attached, and the maintenance operation can always be completed normally.
  • the maintenance complete button 76 When the maintenance complete button 76 is pressed in a state where the up / down wind direction plate 28 and the left / right wind direction plate 36 are not attached to the indoor unit 2, the light is attached so that the up / down wind direction plate 28 and the left / right wind direction plate 36 are attached to the indoor unit 2.
  • Informing means such as a sound, or displaying that on the liquid crystal screen 73 may be used. By doing so, it is possible to prevent forgetting to attach the up / down wind direction plate 28 and the left / right wind direction plate 36.
  • the up-and-down wind direction plate 28 is housed inside the housing 20 at the time of stoppage, and indoor dust does not accumulate at the time of stop after maintenance is completed, but the up-and-down wind direction plate 28 is placed inside the housing 20. Even if the configuration is not stored, the procedure for cleaning is still easy.
  • the indoor unit 2 is mounted at a high place, the user is annoyed when another person operates the remote controller 71 and starts operation unexpectedly while the work for removing the vertical wind direction plate 28 is being performed. There is a possibility of falling. Therefore, to prevent this, it is recommended to work after unplugging the power plug (not shown).
  • the maintenance start button 75 of the remote controller 71 is pressed, the vertical wind direction plate 28 rotates. Further, by displaying a message “Please unplug the power plug from the outlet” on the liquid crystal screen 73 and prompting the user to unplug the power plug from the outlet, the safety can be further improved.
  • the vertical wind direction plate 28 is removed, the left and right wind direction plates 36 are removed, the casing back wall 39 is cleaned, the casing front wall 40 is cleaned, the indoor blower 5 is cleaned, and the left and right wind direction plates 36 are removed.
  • the operation related to the attachment of the vertical wind direction plate 28 are the same as described above, but when the power plug is inserted into the outlet, the vertical wind direction plate 28 returns to the stopped state (see FIG. 3).
  • the operation by the maintenance completion button 76 provided in the remote controller 71 can be abolished.
  • the user presses the maintenance start button 75 of the remote controller 71 when performing the maintenance work.
  • the maintenance start button 75 is pressed, a cleaning operation is started, and the inner side surface on which the up / down air direction plate attaching / detaching mechanism portion 56 of the up / down air direction plate 28 and the attaching / detaching operation method 28a are described is exposed. Therefore, the vertical wind direction plate 28 can be removed according to the attaching / detaching operation method 28 a described on the inner surface of the vertical wind direction plate 28.
  • the left and right wind direction plate base knob 63 on which the attaching / detaching operation method 63a is described is exposed.
  • the left and right wind direction plate pedestal knob 63 is pulled in the direction of operation described in the attaching / detaching operation method 63a, the left and right wind direction plate pedestal 61 rotates about the left and right wind direction plate pedestal rotation shaft 64 (see FIG. 8).
  • the left and right wind direction plate 36, that is, the left and right wind direction plate base 61 can be moved out of the outlet 22.
  • the left and right wind direction plates 36 can be easily removed.
  • the casing back wall 39, the casing front wall 40, and the indoor blower 5 can be cleaned. Therefore, the workability of the inside of the indoor unit 2 can be improved.
  • Embodiment 2 FIG. The second embodiment will be described below with reference to FIGS. 11-15. Since the configuration of the refrigerant circuit 13 of the air conditioner 1 in FIG. 1 and the perspective view of the indoor unit 2 of the air conditioner 1 in FIG. 2 are the same as those in the first embodiment, description thereof will be omitted.
  • FIG. 11 is a schematic cross-sectional view of the air conditioner 1 according to Embodiment 2 of the present invention when viewed from the side when the indoor unit 2 is stopped.
  • the first vertical auxiliary wind direction plate 31, the first vertical auxiliary wind direction plate rotating shaft 32, the second vertical auxiliary wind direction plate 33 as compared with the configuration of the first embodiment, And it becomes the structure to which the 2nd vertical auxiliary wind direction plate rotating shaft 35 was added. And all the above-mentioned added parts are configured to be housed in the housing 20 when stopped.
  • the first vertical auxiliary wind direction plate 31 and the second vertical auxiliary wind direction plate 33 correspond to the “vertical auxiliary wind direction plate” of the present invention.
  • the first vertical auxiliary wind direction plate 31 that changes the vertical or vertical wind direction is disposed in the vicinity of the lower portion of the casing front wall 40 provided on the front side inside the housing 20, and has one end thereof.
  • the first auxiliary wind direction plate rotation shaft 32 is supported so as to be rotatable, and can be rotated by 90 ° or more.
  • the first vertical auxiliary wind direction plate 31 extends along the longitudinal direction of the housing 20, changes the air direction of the air blown from the blowout port 22 in the vertical direction, and suppresses condensation on the front panel 23.
  • the second vertical auxiliary wind direction plate 33 that changes the vertical or vertical wind direction is supported at one end so as to be rotatable around the second vertical auxiliary wind direction plate rotation shaft 35. 33a and a guide portion 33b provided at the other end of the support portion 33a.
  • the support portion 33a has a shape that is long in one direction as viewed from the side, that is, a vertically long shape. Further, the guide portion 33b is provided so as to protrude in the vertical direction with respect to the support portion 33a in a side view, and has an arcuate R surface.
  • the support portions 33a are provided at several places, for example, at two places with respect to the longitudinal direction of the housing 20. Therefore, a gap is formed between the adjacent support portions 33a.
  • the guiding portion 33b extends along the longitudinal direction of the housing 20, and changes the air direction of the air blown from the blowout port 22 in the vertical direction. For example, when the guiding portion 33b is inclined in the horizontal direction, the airflow passing through the gap of the support portion 33a can be guided in the horizontal direction, and thus front blowing is possible.
  • the second vertical auxiliary wind direction plate 33 can be rotated by 90 ° or more around the second vertical auxiliary wind direction plate rotating shaft 35.
  • the guide portion 33b is not limited to the arc-shaped R surface when viewed from the side, but the arc-shaped R surface is easier to guide the wind than the flat surface. Further, the guide portion 33b may not be provided strictly perpendicular to the support portion 33a in a side view.
  • FIG. 12 is a schematic cross-sectional view of the indoor unit 2 of the air conditioner 1 according to Embodiment 2 of the present invention as viewed from the side.
  • the wind direction is generally set to horizontal blowing, but when the first vertical auxiliary wind direction plate 31 is not provided, the front panel 23 is cooled by the cold air and becomes damp. It is assumed that the indoor air comes into contact with the front panel 23 to cause dew condensation on the front panel 23 and the dew condensation water becomes water droplets and soils the room. For this reason, in Embodiment 1, there is a restriction on the wind direction with respect to horizontal blowing, but in Embodiment 2, improved specifications for this problem are presented.
  • the first up-and-down auxiliary wind direction plate 31 is cooled on the upstream side with respect to the air flow by the cold air coming out from the blowout port 22, but has a hollow structure and has heat insulation properties. Condensation does not occur even when wet indoor air comes into contact with the downstream surface. Further, the cold air coming out of the outlet 22 is prevented from directly contacting the lower portion of the front panel 23 in the vicinity of the outlet 22 by the first vertical auxiliary wind direction plate 31. Further, the cool air is prevented from coming into direct contact by the first vertical auxiliary wind direction plate 31 also in the vicinity of the air outlet 22 which is the lower part of the casing front wall 40. That is, since the front part of the casing front wall 40 is not cooled than the first vertical auxiliary wind direction plate 31, the front panel 23 in contact with the casing front wall 40 is not cooled by heat conduction.
  • the front panel 23 is not cooled by the influence of the cold air, so the front panel 23 is at a temperature similar to the surrounding air, and the front panel 23. Condensation can be suppressed.
  • the second up / down auxiliary wind direction plate 33 plays a role of changing the cold air coming out from the outlet 22 in the horizontal direction.
  • the first up / down auxiliary wind direction plate 31 has an advantage of suppressing the condensation on the front panel 23, but changes the cold air in the vertical direction, and therefore receives the cold air changed in the vertical direction by the first up / down auxiliary wind direction plate 31.
  • FIG. 13 is a schematic cross-sectional view of the indoor unit 2 of the air conditioner 1 according to Embodiment 2 of the present invention when viewed from the side
  • FIG. 14 relates to Embodiment 2 of the present invention
  • FIG. 15 is a schematic cross-sectional view of a state in which the up-and-down wind direction plate 28 is removed when cleaning the indoor unit 2 of the air conditioner 1 as seen from the side
  • FIG. 15 is a diagram of the air conditioner 1 according to Embodiment 2 of the present invention. It is the perspective view which looked at the state which removed the left-right wind direction board 36 of the blower outlet 22 vicinity of the indoor unit 2 from the lower surface side.
  • the configuration of the remote controller 71 is the same as that of the first embodiment, and thus the description thereof is omitted.
  • the control device 70 accepts the operation of the maintenance start button 75. Thereafter, a cleaning operation is started, and the upper and lower wind direction plates 28, the first upper and lower auxiliary wind direction plates 31 and the second upper and lower auxiliary wind direction plates 33 are rotated in the order shown in FIG.
  • the first up / down auxiliary wind direction plate 31 and the second up / down auxiliary wind direction plate 33 move to the foremost portion within the movable range, and the up / down air direction plate 28 moves to the rearmost portion within the movable range.
  • the vertical wind direction plate 28 is removed by the same procedure as in the first embodiment, the state shown in FIG. 14 is obtained.
  • the left and right wind direction plates 36 are rotated by the same procedure as in the first embodiment, the state shown in FIG. 15 is obtained.
  • the maintenance start button 75 is pressed, a cleaning operation is started, and the first vertical auxiliary wind direction plate 31 and the second vertical auxiliary wind direction plate 33 are moved to the frontmost position within the movable range.
  • the left and right wind direction plate pedestal 61 has moved to the outside of the turning trajectory, and has moved to a position that does not hinder the attachment and detachment of the left and right wind direction plate 36.
  • the indoor fan 5 can be cared for.
  • the left and right wind direction plates 36 are returned to their original positions, and the upper and lower wind direction plates 28 are attached to the indoor unit 2.
  • the control device 70 accepts the operation of the maintenance complete button 76.
  • the second vertical auxiliary wind direction plate 33, the first vertical auxiliary wind direction plate 31 and the vertical wind direction plate 28 are stopped in this order, that is, the position shown in FIG.
  • the first vertical auxiliary wind direction plate 31 and the second vertical auxiliary wind direction plate 33 are the left and right wind direction plate bases. It moves to the outside of the rotation trajectory 61 and moves to a position that does not hinder the attachment / detachment of the left and right wind direction plates 36. Therefore, it is not necessary to remove the first vertical auxiliary wind direction plate 31 and the second vertical auxiliary wind direction plate 33, and the casing back wall 39, the casing front wall 40, and the like without deteriorating workability compared to the first embodiment.
  • the indoor fan 5 can be cared for.
  • Air conditioner 1 Air conditioner, 2 Indoor unit, 3 Outdoor unit, 4 Indoor heat exchanger, 5 Indoor blower, 6 Indoor heat exchanger, 7 Outdoor blower, 8 Compressor, 9 Four-way switching valve, 10 Expansion valve, 11 Gas side communication Piping, 12 Liquid side connecting piping, 13 Refrigerant circuit, 20 Housing, 21a Front suction port, 21b Top suction port, 22 Outlet, 23 Front panel, 24 Side panel, 25 Back panel, 26 Bottom panel, 27 Top surface Panel, 28 Up / down wind direction plate, 28a Detachment and description method, 29 Up / down wind direction support member, 30 Up / down wind direction plate rotation shaft, 31 First up / down auxiliary wind direction plate, 32 First up / down auxiliary wind direction plate rotation shaft, 33 Second up / down auxiliary wind direction plate , 33a support part, 33b guide part, 35 second vertical auxiliary wind direction plate rotation axis, 36 left and right wind direction plate, 37 filter, 38 drain pan, 39 Casing back wall, 40 Casing front wall, 41 Air passage,

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)
  • Air Conditioning Control Device (AREA)
PCT/JP2016/052314 2016-01-27 2016-01-27 空気調和機の室内機 WO2017130320A1 (ja)

Priority Applications (3)

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CN201690000339.4U CN207350755U (zh) 2016-01-27 2016-01-27 空调机的室内机
PCT/JP2016/052314 WO2017130320A1 (ja) 2016-01-27 2016-01-27 空気調和機の室内機
JP2017563451A JP6685333B2 (ja) 2016-01-27 2016-01-27 空気調和機の室内機

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JP2019173981A (ja) * 2018-03-26 2019-10-10 ダイキン工業株式会社 空調室内機
JP2019174045A (ja) * 2018-03-28 2019-10-10 ダイキン工業株式会社 空気調和ユニットおよび空気質測定装置

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JP6838595B2 (ja) * 2018-10-26 2021-03-03 ダイキン工業株式会社 空気調和機
CN110160236B (zh) * 2019-05-17 2022-05-20 青岛海尔空调电子有限公司 吊顶式空调器的控制方法

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JP2002089874A (ja) * 2000-09-21 2002-03-27 Mitsubishi Electric Corp 空気調和機
JP2003097819A (ja) * 2001-09-25 2003-04-03 Hitachi Ltd 空気調和機
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JP2019173981A (ja) * 2018-03-26 2019-10-10 ダイキン工業株式会社 空調室内機
JP2019174045A (ja) * 2018-03-28 2019-10-10 ダイキン工業株式会社 空気調和ユニットおよび空気質測定装置
JP7269461B2 (ja) 2018-03-28 2023-05-09 ダイキン工業株式会社 空気調和ユニットおよび空気質測定装置

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