JP2010101506A - Ventilation air conditioning device - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a ventilation air conditioning device capable of being easily processed in maintenance without degrading external design of a front panel. <P>SOLUTION: In a body unit 8 disposed under the roof of a bathroom, provided with a compressor 1, a first heat exchanger 2 and a second heat exchanger 3 successively connected, and further provided with a refrigerating cycle disposed in a box-shaped shell, and an air blower unit 5, as a front panel 17 having a panel suction opening 14 for sucking the air in the bathroom from a side outer periphery is disposed at a lower part of the body unit 8, it becomes unnecessary to form a suction opening on the front panel 17 itself, and the external design is not degraded, and further as it is unnecessary to mount an outer periphery of the front panel 17 and a ceiling in a closely contact state in installation, this ventilation air conditioning device can be easily constructed. <P>COPYRIGHT: (C)2010,JPO&INPIT

Description

  The present invention relates to a ventilation air conditioner that constitutes a refrigeration cycle and is equipped with a compressor.

  Conventionally, as this type of ventilation air conditioner, air sucked from a suction port located in the center of the decorative plate grill is sent out by a blower, heated (cooled) by a heat exchanger, and then the air direction is controlled by a louver. There is known a ventilation air conditioner configured to be blown out from an air outlet provided around a suction port (see, for example, Patent Document 1).

  Hereinafter, the ventilation air conditioner will be described with reference to FIGS. 11 and 12.

As shown in FIGS. 11 and 12, 101 is a ceiling-embedded indoor unit, and 102 is a ceiling wall. Reference numeral 103 denotes a fixing bolt that fixes the indoor unit 101 to the top wall 102. Reference numeral 104 denotes a ceiling. Reference numeral 105 denotes an outer shell of the indoor unit 101, which opens on substantially the same plane as the ceiling 104. A decorative plate grill 106 is attached to the opening of the outer shell 105. 107a and 107b are indoor heat exchangers of the air conditioning system. Reference numeral 108 denotes a blower. 109a and 109b are blower casings. Reference numeral 110 denotes a room air inlet, which is provided at the center of the decorative plate grill 106 and has a rectangular shape. 111 a and 111 b are air outlets that have exchanged heat with the heat exchangers 107 a and 107 b, and are provided around the inlet 110. 112a and 112b are provided with a rotatable louver for controlling the direction of air blown from the blowout ports 111a and 111b.
JP-A-1-169245

  In such a conventional ventilation air conditioner, the air sucked from the suction port located in the center of the decorative plate grill is sent out by the blower, heated (cooled) by the heat exchanger, and then sucked in while the air direction is controlled by the louver. Since it is the structure which blows off from the blower outlet provided in the circumference | surroundings of the opening | mouth, there exists a subject that a design is impaired in appearance with many opening parts in a decorative grille. Further, since the decorative plate grille is attached to the opening of the outer shell of the main body installed on the ceiling which is the ceiling surface, there is a problem that it is difficult to perform maintenance work at a high place during maintenance.

  The present invention solves such a conventional problem, and an object of the present invention is to provide a ventilation air conditioner that does not impair the appearance design of the front panel and can be easily maintained during maintenance. And

  In order to achieve the above object, the ventilation air conditioner of the present invention on the ceiling of the bathroom expands the refrigerant, the compressor for compressing the refrigerant, the first heat exchanger for radiating heat to the passing air, and the refrigerant. A refrigeration cycle in which a refrigerant circuit for circulating a refrigerant is arranged in a box-shaped outer casing in order, and an expansion mechanism for absorbing the heat from the passing air and a second heat exchanger for absorbing heat from the passing air. In the main body unit in which a blower unit is arranged on the inner or outer side surface, a front panel having a panel outlet and a panel suction port for sucking air from inside the bathroom from the outer periphery of the side wall is provided below the main body unit. .

  In another means, the front panel is divided into a fixed panel and the movable panel.

  Another means is that a hook portion is formed on the side surface of the movable panel so that the movable panel can be attached to and detached from the fixed panel.

  Another means is that the movable panel is provided with a key-like locking portion, and the fixed panel is provided with a locking port for holding the locking portion.

  Another means is a movable panel provided with a removable filter.

  Another means is that the fixed panel is formed to be larger than the bottom surface of the main unit.

  Another means is to provide a louver having a multi-blade louver blade at the outlet of the front panel.

  Another means is that louver blades are provided on a straight line.

  Another means is that the louver wings are individually provided at different angles.

  The other means is provided with a driving means for rotationally driving the louver.

  In another means, the driving means is a stepping motor.

  Another means is that the louver wings are substantially arcuate.

  According to the present invention, a compressor for compressing a refrigerant, a first heat exchanger for radiating heat to the passing air, an expansion mechanism for expanding the refrigerant, and air passing through the ceiling of the bathroom A refrigeration cycle with a refrigerant circuit for circulating the refrigerant is arranged in the box-shaped outer case, and a blower unit is arranged inside or on the outer side of the outer case. An air passage formed by a fan of the blower unit by providing a front panel having a panel outlet and a panel suction port for sucking air from inside the bathroom from the outer periphery of the side wall below the main unit. In the exterior of the main unit with the main body suction port, it is not necessary to form the suction port on the front panel itself by positioning the suction port on the outer periphery of the front panel. The design is not impaired, since it does not require the installation of closely installation at the front panel periphery and the ceiling, it is possible to provide a ventilating air-conditioning system which is effective in that the construction can be easily.

  In addition, by dividing the front panel into a fixed panel and a movable panel, the weight of the front panel can be reduced so that it can be easily installed in high places. Therefore, it is possible to provide a ventilation air conditioner that has an effect of not impairing the appearance of the front panel.

  In addition, by forming a hook on the side of the movable panel and making the movable panel detachable from the fixed panel, the movable panel can be mounted simply by hooking the hook of the movable panel on the rotating shaft of the fixed panel. Therefore, it is possible to provide a ventilation air conditioner that can be easily installed at a high place during construction and can be easily maintained and maintained by removing the movable panel.

  In addition, the movable panel is provided with a key-shaped first locking portion, and the fixed panel is provided with a first locking port for holding the first locking portion, so that the movable panel is hooked on the fixed panel. Since the movable panel can be attached and detached freely by rotating, it provides a ventilation air conditioner that can be easily installed at a high place during construction, and can be easily maintained and maintained. be able to.

  Moreover, since the movable panel can be rotated while the filter is mounted by providing a removable movable panel filter, the filter can be cleaned and easily maintained while the movable panel is mounted on the fixed panel. Moreover, since the movable panel can be removed and care can be performed, it is possible to provide a ventilation air conditioner that is effective in reducing dangerous work at high places.

  In addition, since the fixed panel is formed so as to be larger than the bottom of the main unit, the outer peripheral flange can be covered by fixing the fixed flange to the outer peripheral flange of the main unit. It is possible to provide a ventilation air conditioner that has an effect of not impairing.

  In addition, by providing a louver with multi-blade louver blades at the air outlet of the front panel, the air conveyed from the main unit is rectified by a plurality of louver blades, so that there is good air distribution inside the bathroom. It is possible to provide a ventilation air conditioner having an effect that it can be obtained.

  In addition, since the louver blades are provided on a straight line, air is blown out along the louver blades, so that it is possible to provide a ventilation air conditioner that is effective in blowing air to an appropriate place in a space to be blown out.

  In addition, by providing the louver wings at different angles, the louver wings blow out air intensively to the vicinity of the center of the bathroom when the louver wings are in the reduction direction, and in the case of the enlargement direction. It is possible to provide a ventilation air conditioner that is effective in that a comfortable indoor environment can be obtained by expanding and contracting in the operation mode of the main body unit because it diffuses in the bathroom edge direction and blows out air.

  In addition, when the louver is provided with driving means for rotational driving, when the air blown by the rotational driving is in the direction of reduction of the louver wings, the air is intensively blown toward the vicinity of the center of the bathroom, and in the expansion direction Since it diffuses in the bathroom edge direction and blows out air, it is possible to obtain a comfortable indoor environment by enlarging and reducing in the operation mode of the main unit, and to enable laundry drying without uneven drying of the laundry It is possible to provide a ventilation air conditioner with

  Further, since the stepping motor is used as the driving means, the louver can be finely operated, so that it is possible to provide a ventilation air conditioner that has an effect that the angle can be adjusted with high accuracy.

  Further, by forming the louver blades into a substantially arcuate body, the ventilation air conditioner is effective in that the louver wings of the louver can be formed into an arcuate body, thereby making it possible to reduce the blowout opening and obtaining a smooth rotational drive. Can be provided.

  A ventilation air conditioner according to claim 1 of the present invention is a compressor for compressing a refrigerant, a first heat exchanger for radiating heat to passing air, and a refrigerant for expanding the refrigerant, on the ceiling of the bathroom. The expansion mechanism and a second heat exchanger for absorbing heat from the passing air are connected in order, and a refrigeration cycle provided with a refrigerant circuit for circulating the refrigerant is arranged in a box-shaped outer casing, In the main body unit in which a blower unit is arranged on the side surface, a front panel having a panel outlet and a panel suction port for sucking air from inside the bathroom from the outer periphery of the bathroom is provided below the main body unit. In the air path formed by the fan, the front panel outer periphery and the flow are installed on the lower surface of the main unit with the main body inlet so that the air in the bathroom is sucked from the outer periphery of the front panel. Has the effect of forming a ventilation passage in the main unit bottom surface is Topaneru installation surface by installing a front panel forming a clearance.

  In addition, the front panel is divided into a fixed panel and a movable panel. The front panel is connected to the opening on the bottom surface of the main unit, which is the ventilation path, and the air in the bathroom is blown out to the bathroom. It was divided into a fixed panel having a suction port for suction and a movable panel attached to the fixed panel by attaching / detaching means. The fixed panel is fixed to the lower surface of the main unit with screws or the like, and after installation, the suction port of the fixed panel is covered with the movable panel.

  In addition, a hook portion is formed on the side surface of the movable panel, and the movable panel is detachable from the fixed panel. At least two hook portions are formed in the vertical direction of the side surface of the movable panel, and the outer periphery of the fixed panel. A rotary shaft portion that locks the hook portion of the movable panel is formed at one end, and the movable panel can be rotated.

  Also, the movable panel is provided with a key-shaped first locking portion, and the fixed panel is provided with a first locking port for holding the first locking portion. At least two key-shaped first locking portions are formed on the movable panel in a direction perpendicular to the surface, and the first locking portion of the movable panel is fitted on the fixed panel inclined surface which is the butting portion of the movable panel. It has the effect | action that the 1st locking port to match was formed.

  Also, the movable panel is provided with a detachable filter, and has a substantially L-shaped rib on the inner surface of the movable panel formed in a substantially dust-like shape and has at least four key-like second locking portions. The movable panel formed in a direction perpendicular to the surface has a function of installing a filter having a second locking port that fits the second locking portion of the movable panel in a box shape on four or more side surfaces.

  In addition, the fixed panel is formed so as to be larger than the bottom surface of the main unit, and the flat area of the fixed panel is larger than the outer peripheral flat area including the outer peripheral flange on the lower surface of the main unit formed outside the outer wall of the main unit. When fixing the fixed panel, it has an effect that a concave portion is provided in the mounting inner plane of the fixed panel so as not to interfere with the outer peripheral flange.

  Also, a louver having a multi-blade louver wing is installed at the outlet of the front panel, formed in a curved shape along the front panel, and arranged in a vertical direction by arranging a plurality of louver wings. It has the effect | action of installing the louver which provided the axis | shaft in both side walls in the blowing outlet of a fixed panel.

  Also, the louver blades are provided on a straight line, the surface of the louver is formed in a curved shape along the front panel, and a louver having a plurality of louver blades arranged vertically is arranged on the straight panel. It has the effect of being installed at the outlet.

  In addition, louver wings are individually provided at different angles, are formed in a curved shape along the front panel, and a plurality of louver wings are arranged on a straight line. In addition, the other end has an action of installing a louver formed in a substantially fan shape in a direction perpendicular to the enlargement direction at the outlet of the fixed panel.

  In addition, the louver is provided with driving means for rotationally driving, and the louver can be rotationally driven by connecting the louver shaft to a motor installed on the fixed panel. It has the effect that the opening is controlled.

  In addition, the driving means is a stepping motor, and the louver is connected to the stepping motor installed on the fixed panel by connecting the louver shaft to the stepping motor, thereby enabling the rotational drive and adjusting the angle of the louver blade. Have.

  In addition, the louver blade is a substantially arcuate body, and the louver blade provided on the louver is formed into an arcuate body, and is driven to rotate around the axis of the louver and opens and closes depending on the operation mode of the main unit. Have.

  Hereinafter, embodiments of the present invention will be described with reference to the drawings.

(Embodiment 1)
As shown in FIG. 1, a compressor 1 for compressing a refrigerant, a first heat exchanger 2 for radiating heat to passing air, and an expansion mechanism for expanding the refrigerant (see FIG. (Not shown) and a second heat exchanger 3 for absorbing heat from the passing air in order, and a refrigeration cycle provided with a refrigerant circuit (not shown) for circulating the refrigerant in a box-shaped outer shell A main body unit 8 in which a blower unit 5 having a circulation fan 4 forming a ventilation path is arranged inside the outer shell, and an exhaust unit 7 having an exhaust fan 6 for exhausting air in another room or bathroom is arranged. The main unit 8 includes a first suction port 11 having a first damper 10 that is opened and closed by a damper motor (not shown) on a lower surface 9 of the main unit and a second suction unit having a second damper 12. Communicating with the mouth 13 A front panel 17 having a panel outlet 16 for blowing air into the bathroom is installed at a position communicating with the main body outlet 15 on the lower surface of the main unit 8. Configured.

  As shown in FIGS. 2 and 3, the front panel 17 is divided into a movable panel 18 and a fixed panel 19. The fixed panel 19 is fixed to the lower surface 9 of the main body unit 9 in FIG. The panel suction port 14 of the panel 19 is covered with a movable panel 18, and at least two hook parts 20 are formed in the vertical direction of one end of the movable panel 18. The movable panel 18 is movable at one end of the outer periphery of the fixed panel 19. It is configured to be rotatable about a columnar rotation shaft portion 21 that locks the hook portion 20 of the panel 18.

  Further, as shown in FIG. 4, the movable panel 18 can be attached to and detached from the fixed panel 19 at least two key-like first engagements in the direction perpendicular to the ceiling surface at one end in the vicinity of the divided portion with the fixed panel 19. The stop portion 22 is formed on the movable panel 18, and the first locking opening 24 for fitting the first locking portion 22 of the movable panel 18 is formed on the fixed panel inclined surface 23 that is a butting portion of the movable panel 18. When the movable panel 18 is mounted, a gap is formed between the installation surface of the fixed panel 19 and the movable panel 18, and a ventilation path that sucks air from the bathroom from the outer periphery of the fixed panel 19 is formed.

  Further, as shown in FIG. 5, the movable panel 18 formed in a substantially dust-like shape has at least four key-shaped second locking portions 25 on the substantially L-shaped ribs on the inner surface, and on the ceiling surface. In contrast, the movable panel 18 formed in the vertical direction is provided with a filter 27 having a box-like shape and having a second locking port 26 for fitting the second locking portion 25 of the movable panel 18 at four or more side corners. Is done.

  As shown in FIG. 6, the fixed panel 19 has a fixed area larger than the outer peripheral plane area including the outer peripheral flange 28 of the lower surface 9 of the main unit unit formed outside the outer wall of the main unit 8. When the panel 19 is fixed, a recess 29 is provided on the mounting inner plane of the fixed panel 19 so as not to interfere with the outer peripheral flange 28.

  With the above configuration, in the air path formed by the circulation fan 4 of the blower unit 5, the front panel 17 is installed at the time of installation so that the air in the bathroom is sucked into the lower surface 9 of the main unit having the main body suction port from the outer periphery of the front panel 17. A front panel 17 having a gap is provided between the outer periphery and the main unit unit lower surface 9 which is the installation surface of the front panel 17 to form a ventilation path.

  Further, the front panel 17 is connected to the fixed panel 19 and the fixed panel 19 having a blowout port for blowing air into the bathroom and a suction port for sucking air in the bathroom at a position communicating with the opening of the main unit unit lower surface 9 as a ventilation path. It was divided into a movable panel 18 attached by an attaching / detaching means. The fixed panel 19 is fixed to the lower surface 9 of the main unit with screws or the like, and the suction port of the fixed panel 19 is covered with the movable panel 18 after installation.

  In addition, at least two hook portions 20 are formed in the vertical direction of the side surface of the movable panel 18, and a rotating shaft portion 21 that locks the hook portion 20 of the movable panel 18 is formed at one end of the outer periphery of the fixed panel 19. The movable panel 18 is made rotatable.

  Further, at least one key-like first locking portion 22 is formed on the movable panel 18 in the direction perpendicular to the ceiling surface at one end in the vicinity of the divided portion with the fixed panel 19, and at the butt portion of the movable panel 18. A first locking port 24 for fitting the first locking portion 22 of the movable panel 18 was formed on a fixed panel inclined surface 23.

  Further, the movable panel 18 formed in a direction perpendicular to the ceiling surface having at least four key-shaped second locking portions 25 on the substantially L-shaped ribs on the inner surface of the movable panel 18 formed in a substantially dust shape. A filter 27 having a second locking port 26 for fitting the second locking portion 25 of the movable panel 18 is installed at four or more positions on the side surface in a box shape.

  Further, the flat area of the fixed panel 19 is made larger than the outer peripheral flat area including the outer peripheral flange 28 of the lower surface 9 of the main unit unit molded outside the outer wall of the main unit 8 and interferes with the outer peripheral flange 28 when fixing the fixed panel 19. In order to prevent this, a concave portion 29 is provided on the mounting inner plane of the fixed panel 19.

  As described above, according to the ventilation air conditioner of Embodiment 1 of the present invention, the suction port is formed in the front panel 17 itself by positioning the suction port on the outer periphery of the front panel on the lower surface 9 of the main unit having the main body suction port. Since there is no need to do this, the design is not impaired in appearance, and it is not necessary to attach the outer periphery of the front panel 17 and the ceiling in close contact with each other at the time of installation.

  Further, by reducing the weight of the front panel 17, it is possible to easily perform construction at a high place during construction, and after installation, the suction port of the fixed panel 19 is covered by the movable panel 18 so that the appearance of the front panel 17 is not impaired. It will be.

  In addition, since the movable panel 18 can be mounted simply by hooking the hook portion 20 of the movable panel 18 to the rotating shaft portion 21 of the fixed panel, the construction can be easily performed at a high place during construction. Removing it makes maintenance and maintenance easy.

  In addition, since the movable panel 18 can be freely attached and detached by rotating it while the movable panel 18 is hooked on the fixed panel 19, it can be easily installed at a high place during construction. Care and maintenance can be easily performed.

  Further, since the movable panel 18 can be rotated with the filter 27 mounted, the filter 27 can be cleaned while the movable panel 18 is mounted on the fixed panel 19 and can be easily maintained. In addition, since the movable panel 18 can be removed and cleaned, dangerous work at a high place can be reduced.

  Further, since the fixing panel 19 is formed so as to be larger than the bottom surface of the main unit, the outer peripheral flange 28 of the main unit 8 can be covered by fixing the fixing panel 19, so that the line of sight from the lower direction can be seen. Thus, the appearance of the front panel 17 is not impaired.

(Embodiment 2)
7 to 10 differ from the first embodiment in that the louver 30 is formed in a curved shape along the front panel 17, and a plurality of louver blades 31 are arranged on both side walls formed in the vertical direction. 32, a plurality of louver blades 31 are arranged on a straight shaft 32 in a direction perpendicular to the shaft 32, and one end of the louver blade 31 in the reduction direction 33 and the other of both ends of the shaft 32 are A louver 30 formed in a substantially fan shape in a vertical direction so as to be in an enlarged direction 34 with respect to the shaft 32 is installed at the panel outlet 16 of the fixed panel 19, and the louver 30 has a louver shaft 32 attached to the louver 30. By being connected to a stepping motor 35 installed on the fixed panel 19, rotation driving is possible, and the angle and outlet opening of the louver blade 31 are adjusted and controlled by the operation mode of the main unit 8. Roll lies in that a configuration to form a louver blade 31 provided on the louver 30 to the arc 36. Moreover, in FIGS. 7-10, the same code | symbol is used about the same component as FIGS. 1-6, and description is abbreviate | omitted.

  With the above configuration, the louver 30 is formed in a curved shape along the front panel 17, has a plurality of louver blades 31, and has shafts 32 on both side walls formed in the vertical direction. 16 is installed.

  Further, the surface of the louver 30 is formed in a curved shape along the front panel 17, and the louver 30 in which a plurality of louver blades 31 are arranged vertically on the straight line of the shaft 32 is provided at the panel outlet 16 of the fixed panel 19. Install.

  A plurality of louver blades 31 are arranged on the straight line of the shaft 32 along the front panel 17, and the louver blade 31 has one end in the reduction direction 33 at both ends of the shaft 32. A louver 30 formed in a substantially fan shape in the vertical direction so that one end thereof is in the expansion direction 34 is installed in the panel outlet 16 of the fixed panel 19.

  In addition, the shaft 32 of the louver 30 is connected to the motor installed in the fixed panel 19 to the louver 30 so that the louver 30 can be driven to rotate, and the blow opening degree is controlled by the operation mode of the main unit 8 shown in FIG.

  Further, by connecting the shaft 32 of the louver 30 to the stepping motor 35 installed on the fixed panel, the louver 30 can be rotated and the angle of the louver blade 31 can be adjusted.

  Further, a louver blade 31 provided on the louver 30 is formed in the circular arc body 36, is driven to rotate about the shaft 32 of the louver 30, and is opened and closed depending on the operation mode of the main unit 8.

  As described above, according to the ventilation air conditioner of Embodiment 2 of the present invention, the louver 30 having the multi-blade louver blades 31 is provided at the panel outlet 16 of the front panel 17, so that it is conveyed from the main unit 8. Since the air is rectified by the plurality of louver blades 31, a good air distribution can be obtained inside the bathroom.

  Moreover, since air is blown out along the louver blade 31, it will be able to blow in the appropriate place of the space which wants to blow out.

  When the louver blade 31 is in the reduction direction 33, the air to be blown out is intensively blown toward the vicinity of the center of the bathroom, and in the case of the enlargement direction 34, the main body unit is diffused in the bathroom end direction and blows out the air. A comfortable indoor environment can be obtained by enlarging or reducing in 8 operation modes.

  Further, when the air blown to the louver 30 by the rotational drive is in the reduction direction 33 of the louver blade 31, the air is intensively blown toward the vicinity of the bathroom center, and in the case of the enlargement direction 34, it is diffused toward the bathroom end. A comfortable indoor environment can be obtained by expanding and contracting in the operation mode of the main unit 8 in order to blow out air.

  Further, since the stepping motor 35 enables fine operation of the louver 30, the angle can be adjusted with high accuracy.

  Further, by forming the louver blade 31 of the louver 30 in the circular arc body 36, the blowout opening can be made small and a smooth rotation drive can be obtained.

  The ventilation air conditioner equipped with the refrigeration cycle of the present invention can be easily maintained during maintenance without impairing the appearance design of the front panel. It can also be applied to ventilating air conditioners such as bedrooms, kitchens or bathrooms.

Configuration diagram of ventilation air-conditioning apparatus of Embodiment 1 of the present invention ((a) top configuration diagram, (b) side configuration diagram) Perspective view of the front panel of the ventilation air conditioner Front panel configuration diagram of the ventilation air conditioner Configuration diagram of the ventilation air conditioner with the movable panel attached and detached Perspective view of the filter installed on the movable panel of the ventilation air conditioner Configuration diagram with the front panel attached to the main unit of the ventilation air conditioner The perspective view of the state which installed the louver in the front panel of the ventilation air conditioner of Embodiment 2 of this invention Perspective view of the louver of the ventilation air conditioner Configuration diagram of louvers of the ventilation air conditioner ((a) Front configuration diagram, (b) Side configuration diagram) Sectional view of the ventilation air conditioner with the louver attached to the stepping motor Configuration diagram of conventional ventilation air conditioner Front view of the panel of the ventilation air conditioner

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Compressor 2 1st heat exchanger 3 2nd heat exchanger 4 Circulation fan 5 Blower unit 6 Exhaust fan 7 Exhaust unit 8 Main body unit 9 Main body unit lower surface 10 First damper 11 First inlet 12 Second damper 13 Second Suction port 14 Panel suction port 15 Main body outlet 16 Panel outlet 17 Front panel 18 Movable panel 19 Fixed panel 20 Hook part 21 Rotating shaft part 22 First locking part 23 Panel inclined surface 24 First locking hole 25 Second engagement Stop portion 26 Second locking port 27 Filter 28 Peripheral flange 29 Recessed portion 30 Louver 31 Louver blade 32 Shaft 33 Reduction direction 34 Expansion direction 35 Stepping motor 36 Arc body

Claims (12)

On the ceiling of the bathroom, a compressor for compressing the refrigerant, a first heat exchanger for radiating heat to the passing air, an expansion mechanism for expanding the refrigerant, and a first for absorbing heat from the passing air In the main body unit in which the refrigeration cycle having the refrigerant circuit for circulating the refrigerant is disposed in the box-shaped outer shell and the blower unit is disposed in the outer shell or on the outer side surface. A ventilation air conditioner comprising a front panel having a panel outlet and a panel suction port for sucking air in the bathroom from the outer periphery of the side surface below the unit. The ventilation air conditioner according to claim 1, wherein the front panel is divided into a fixed panel and a movable panel. The ventilation air conditioner according to claim 1, wherein a hook portion is formed on a side surface of the movable panel, and the movable panel is detachably attached to the fixed panel. The ventilation air conditioner according to claim 2 or 3, wherein a key-shaped first locking part is provided on the movable panel, and a first locking port for holding the first locking part is provided on the fixed panel. The ventilation air conditioner according to any one of claims 2 to 4, wherein a detachable filter is provided on the movable panel. The ventilation air conditioner according to any one of claims 1 to 5, wherein the fixed panel is formed to be larger than the bottom surface of the main unit. The ventilation air conditioner according to claim 1, wherein a louver having multi-blade louver blades is provided at a blowout port of the front panel. The ventilation air conditioner according to claim 7, wherein the louver blades are provided on a straight line. The ventilation air conditioner according to claim 7 or 8, wherein the louver blades are individually provided at different angles. 8. The ventilation air conditioner according to claim 7, wherein the louver is provided with driving means for rotationally driving. The ventilation air conditioner according to claim 7 or 8, wherein the driving means is a stepping motor. The ventilation air conditioner according to claim 7 or 8, wherein the louver blade is a substantially arcuate body.

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