WO2017026041A1 - Unité intérieure pour climatiseur - Google Patents

Unité intérieure pour climatiseur Download PDF

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Publication number
WO2017026041A1
WO2017026041A1 PCT/JP2015/072678 JP2015072678W WO2017026041A1 WO 2017026041 A1 WO2017026041 A1 WO 2017026041A1 JP 2015072678 W JP2015072678 W JP 2015072678W WO 2017026041 A1 WO2017026041 A1 WO 2017026041A1
Authority
WO
WIPO (PCT)
Prior art keywords
indoor unit
drain pan
drain
heat exchanger
air conditioner
Prior art date
Application number
PCT/JP2015/072678
Other languages
English (en)
Japanese (ja)
Inventor
久保田　剛
堤　博司
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 PCT/JP2015/072678 priority Critical patent/WO2017026041A1/fr
Publication of WO2017026041A1 publication Critical patent/WO2017026041A1/fr

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/22—Means for preventing condensation or evacuating condensate

Definitions

  • the present invention relates to an indoor unit of an air conditioner, and more particularly to its drain pan.
  • a drain pan that receives drain water is disposed immediately below the heat exchanger.
  • the drain water is condensed water generated on the surface of the heat exchanger that acts as an evaporator when the indoor unit performs a cooling operation.
  • the drain water is discharged to the outside of the indoor unit through the drain pipe. Therefore, the indoor unit needs to be arranged so that the side surface of the indoor unit in which the drain pipe outlet is provided faces in a direction in which it can be connected to the pipe already installed at the arrangement place.
  • Patent Document 1 discloses a technique that allows the position of the refrigerant pipe or the drain pipe to be changed by reversing the top and bottom of the blower unit and reversing the front and back of the heat exchanger unit. .
  • the present invention has been made to solve the above-described problems, and provides an indoor unit of an air conditioner that can be set in a desired blowing direction by simply changing the installation state without any special work. With the goal.
  • An indoor unit of an air conditioner includes a casing provided with a suction port on one side and a blower outlet on the other side, a blower disposed in the casing, A heat exchanger arranged to be inclined with respect to the air passage connecting the suction port and the air outlet, and an L-shaped cross section having a long side and a short side, and drain water generated in the heat exchanger Receiving the at least one drain pan, the long side or the short side of the drain pan is inclined with respect to the horizontal direction, and the short side of the drain pan is the end on the suction port side of the heat exchanger or The drain pan is arranged so as to face the end of the heat exchanger on the outlet side.
  • the L-shaped drain pan is provided to face the end of the heat exchanger, even if the positional relationship between the heat exchanger and the drain pan changes. A part of the drain pan is arranged below the heat exchanger. Therefore, it is possible to change the blowing direction of the indoor unit to a desired blowing direction without changing the installation state of the indoor unit 1 only by changing the installation state. As a result, it is not necessary to store a large number of models in stock according to restrictions on the arrangement location, or to change the attachment position of the drain pan according to the arrangement state.
  • FIG. 2 is a configuration diagram of an indoor unit of the air conditioner according to Embodiment 1.
  • FIG. It is a perspective view of the drain pan of the indoor unit shown in FIG. It is a block diagram of the arrangement
  • FIG. It is a block diagram of the arrangement
  • FIG. It is a block diagram (the 1) of the arrangement
  • FIG. 7 is a configuration diagram (No. 2) of an arrangement state of right blowing in the indoor unit of FIG. 6. It is a schematic diagram of the hotel guest room in which the indoor unit which concerns on Embodiment 4 was provided.
  • the indoor unit of an air conditioner constitutes a part of the air conditioner.
  • the air conditioner has an outdoor unit that is a heat source and an indoor unit, each of which is controlled by a control device, and the outdoor unit and the indoor unit constitute a refrigerant circuit composed of a pipe. Are connected together with each element.
  • the indoor unit of the air conditioner according to the present embodiment functions as an indoor unit.
  • FIG. 1 is a configuration diagram of an indoor unit 1 of an air conditioner according to the present embodiment.
  • an indoor unit 1 of an air conditioner houses a blower 2, a heat exchanger 3, and a drain pan 4 inside a casing 100, and cools or heats the air taken into the casing 100 Is generated as
  • the housing 100 has a box-shaped outer shape including a suction surface 101, a blow-out surface 102, a first side surface 103, and a second side surface 104.
  • the suction surface 101 and the blowing surface 102 face each other, and the first side surface 103 and the second side surface 104 face each other, forming a casing 100 having a square cross-sectional shape.
  • the casing 100 changes the blowing direction of the indoor unit 1 by changing the bottom surface.
  • the blower 2 is configured by, for example, a sirocco fan, and generates an air flow inside the housing 100 and is disposed on the suction surface 101 side inside the housing 100.
  • the blower 2 sucks the suction air 10 from the suction port 101a provided on the suction surface 101 and causes the blown air 11 to flow out from the blowout port 102a provided on the blowout surface 102 to form an air passage.
  • the heat exchanger 3 is disposed between the blower 2 and the blowout surface 102 and generates blown air 11 by heat exchange between a refrigerant (not shown) inside the heat exchanger 3 and the suction air 10 supplied by the blower 2.
  • the cross section of the heat exchanger 3 has a square shape having ends that connect the corners 31 and 32 on the suction surface 101 side and ends that connect the corners 33 and 34 on the blowout surface 102 side.
  • the heat exchanger 3 has a corner 32 close to the first side surface 103 and a corner 34 close to the second side surface 104, and is inclined with respect to the air path connecting the suction port 101a and the air outlet 102a. Are arranged.
  • the angle at which the heat exchanger 3 is tilted is not particularly limited, but the angle and position where heat exchange with the suction air 10 is easily performed and the flow of air flowing from the suction surface 101 toward the blowing surface 102 is not stopped. It is desirable to be arranged in.
  • a drain pan 4 for receiving drain water generated on the surface of the heat exchanger 3 is provided between the heat exchanger 3 and the first side surface 103.
  • the drain pan 4 has an L-shaped cross section composed of a long side and a short side, and an angle formed by the L-shaped bent portion 44 is 90 degrees or the like.
  • the short side is provided to face the end of the heat exchanger 3 on the blower 2 side, and the corner 31 of the heat exchanger 3 is close to the short side.
  • the short side has a dimension that does not hinder the flow of the intake air 10.
  • the long side is provided at a position along the first side surface 103, and the corner 32 of the heat exchanger 3 is close to the long side.
  • the long side is the same as the dimension when the heat exchanger 3 is projected onto the first side surface 103 or has a dimension larger than that.
  • FIG. 2 is a perspective view of the drain pan 4 of the indoor unit 1 shown in FIG.
  • the drain pan 4 having an L-shaped cross-sectional shape has a shape obtained by bending a square dish-shaped board at a bent portion 44, and has an A-side on the inner surface on the long side or a short-side side.
  • the B surface of the inner surface receives drain water generated by the heat exchanger 3. Rising portions a1, a2, and a3 are formed at the edge of the A surface, and rising portions b1, b2, and b3 are formed at the edge of the B surface.
  • the rising part a1 of the A surface, the rising part b1 of the B surface, and the rising part a3 of the A surface and the rising part b3 of the B surface are continuous, and the drain water received on the A surface or the B surface is not leaked. .
  • the drainage port 6 and the drainage port 7 are provided in the rising part b1 of the B surface, and the drainage port 6 is disposed adjacent to the rising part a1 of the A surface. Moreover, the drain port 7 is arrange
  • an inclination 12 is given in a direction indicated by an arrow in the figure.
  • the inclination 12 with respect to the horizontal direction may be 1/50, etc., and the drain water received on the A surface flows along the A surface due to the inclination 12 of the A and B surfaces, and the drain water received on the B surface becomes the B surface.
  • the drain port 6 and the drain port 7 are connected to and gathered from a pipe (not shown), and drain water is discharged from a drain pipe (not shown) provided on the side surface of the indoor unit 1.
  • the slope 12 of the A surface and the B surface may be different for each region, and the drain water is always guided to either the drain port 6 or the drain port 7 even if drain water is received in any region of the A surface or the B surface. It is sufficient that the slope is 12.
  • the drain pipe (not shown) is one in which an outlet of the drain pipe and an existing pipe are connected to the arrangement place, and may be provided on the side surface of the indoor unit 1 or the like.
  • the drain pan 4 only needs to have a main body formed of foamed polystyrene and the like, and the A surface and B surface receiving drain water are covered with a molded resin sheet such as ABS.
  • ABS is a general term for a copolymerized synthetic resin composed of acrylonitrile, butadiene, and styrene.
  • the drain port 6 or the drain port 7 is formed by resin molding or the like so as not to leak water from the drain pan body, and has a diameter of 20 mm so that it can be connected to a general drain hose used as a pipe concentrated in the drain pipe. What is necessary is just to be 26 mm.
  • the heat exchanger 3 acts as an evaporator.
  • the suction air 10 sucked into the housing 100 by the blower 2 exchanges heat with a refrigerant (not shown) flowing in the heat exchanger 3 and flows out from the housing 100 as low-temperature blown air 11.
  • a refrigerant not shown
  • the drain water flows as follows.
  • the suction surface 101 of the housing 100 is the bottom surface
  • the blowing surface 102 is the top surface.
  • the corner 31 of the heat exchanger 3 is located at the lower end, and the drain water generated on the surface of the heat exchanger 3 flows toward the lower end corner 31 along the surface of the heat exchanger 3 due to gravity.
  • the drain water gathered in falls.
  • the drain water that has fallen is received by the B surface of the drain pan 4 located immediately below the corner 31 and is guided by the slope 12 of the B surface to reach the drain port 7 at the lower end, which is the lowest position of the drain pan 4. Is discharged outside.
  • FIG. 3 is a configuration diagram of an arrangement state of the left blowing in the indoor unit 1 of FIG.
  • the drain pan 4 illustrates the A surface and the B surface, the illustration of the outer shape of the drain pan 4 is omitted, and the same applies to the embodiments described below.
  • the housing 100 is rotated 90 degrees to the left from the state of FIG. 1, and the first side surface 103 of the housing 100 is used as the bottom surface.
  • the two side surfaces 104 are the upper surface.
  • the corner 32 of the heat exchanger 3 is the lower end.
  • the drain water generated on the surface of the heat exchanger 3 flows toward the corner 32 at the lower end of the heat exchanger 3 due to gravity, and a part of the drain water reaches the corner 32 and falls, and the surface A of the drain pan 4 directly below Receives drain water that falls. The other part does not reach the corner 32 and falls between the corner 33 and the corner 32, and the A surface of the drain pan 4 located immediately below the heat exchanger 3 receives the drain water.
  • the A surface on the long side of the drain pan 4 can be received even if drain water falls from any position between the corners 33 and 32.
  • the drain water received by the A surface of the drain pan 4 is guided to the slope 12 of the A surface and is discharged to the outside of the indoor unit 1 through the drain port 6 at the lower end, which is the lowest position of the drain pan 4.
  • the drain pan 4 has an L-shape composed of the A side on the long side and the B side on the short side, any surface of the drain pan 4 even if the blowing direction of the indoor unit 1 is changed. Is arranged directly under the heat exchanger 3. In the upper blowing arrangement state, the B side on the short side receives drain water and does not hinder the flow of air. Moreover, in the arrangement
  • the indoor unit 1 can respond to the arrangement state of the upper blowing or the left blowing only by changing the surface to be the bottom surface. Moreover, the indoor unit 1 which is the arrangement state of the left blowing can be reversed left and right to be the arrangement state of the right blowing.
  • the drain pan 4 bends in an L shape and receives drain water by both the long side A surface and the short side B surface. Can do. Therefore, when the arrangement state of the indoor unit is changed, either the A side or the B side of the drain pan 4 is positioned immediately below the heat exchanger 3 and drain water falling from the heat exchanger 3 can be received.
  • Embodiment 2 an indoor unit 1 of an air conditioner that realizes an arrangement state of a lower blowing and a right blowing will be described.
  • differences from the first embodiment will be mainly described, and the same functions and configurations as those of the first embodiment will be described using the same reference numerals.
  • FIG. 4 is a configuration diagram of an arrangement state of the lower blowing in the indoor unit 1 of the air conditioner according to the present embodiment.
  • a drain pan 5 is arranged at a point-symmetrical position with respect to the drain pan 4 and the heat exchanger 3 of the first embodiment.
  • the drain pan 5 has an L-shaped cross-sectional shape and has a configuration in which drain water is received by the A surface of the inner surface on the long side and the B surface of the inner surface on the short side.
  • the L-shaped drain pan 5 is provided between the heat exchanger 3 and the second side surface 104, and the corner 34 of the heat exchanger 3 is close to the long side of the drain pan 5.
  • the short side is arranged to face the end of the heat exchanger 3 on the blowing surface 102 side, and the corner 33 is close to the short side.
  • the dimension of the short side is a dimension that does not hinder the flow of the blown air 11, and the dimension of the long side is the same as the dimension when the heat exchanger 3 is projected on the second side surface 104, or more As long as the dimensions are large.
  • the blowing surface 102 of the housing 100 becomes the bottom surface
  • the suction surface 101 becomes the top surface
  • heat exchange with the blower 2 It passes through the vessel 3 and flows out from the bottom blowing surface 102.
  • Drain water generated on the surface of the heat exchanger 3 flows on the surface of the heat exchanger 3 toward the corner 33 located at the lower end of the heat exchanger 3 due to gravity, and collects and falls at the corner 33.
  • the drain water that has fallen is received by the B surface of the drain pan 5 located immediately below the corner 33, and the drain water guided to the slope 12 of the B surface is from the drain port 9 at the lower end, which is the lowest position of the drain pan 5, to the indoor unit 1. Is discharged outside.
  • FIG. 5 is a configuration diagram of an arrangement state of the right blowing in the indoor unit 1 of FIG. As shown in FIG. 5, when the indoor unit 1 according to the present embodiment is rotated 90 degrees to the right, the indoor unit 1 can be placed in the right blowing arrangement state.
  • this indoor unit 1 can also be made into the arrangement
  • the drain pan 5 is provided so that the B surface of the drain pan 5 is disposed between the heat exchanger 3 and the blowout surface 102, and immediately below the heat exchanger 3.
  • the B surface of the drain pan 5 is positioned.
  • the blowing direction of the indoor unit 1 can be set to the arrangement state of the lower blowing. Further, when the indoor unit 1 is rotated 90 degrees to the right, or rotated 90 degrees to the right and turned upside down, the blowing direction is maintained while maintaining the drain pan 5 positioned immediately below the heat exchanger 3. Right blow or left blow can be used.
  • the drain pan 4 may be configured to be removable. In that case, the blowing direction of one indoor unit 1 is changed by changing the position of the drain pan 4 of the indoor unit 1 of Embodiment 1 to the position of the drain pan 4 of the indoor unit 1 of Embodiment 2. be able to. Therefore, it becomes unnecessary to hold two indoor units individually as inventory.
  • Embodiment 3 FIG. In the third embodiment, an indoor unit 1 of an air conditioner that realizes four blowing directions by the configuration of the first and second embodiments will be described.
  • FIG. 6 is a configuration diagram of the arrangement state of the upper blowing in the indoor unit 1 of the air conditioner according to the present embodiment.
  • both the drain pan 4 and the drain pan 5 are arranged so as to surround the heat exchanger 3.
  • the pair of drain pans 4 and 5 have the same shape, the short side of the drain pan 4 is provided to face the end of the heat exchanger 3 on the blower 2 side, and the short side of the drain pan 5 is the outlet surface of the heat exchanger 3. It is arranged to face the end on the 102 side.
  • the suction surface 101 is the bottom surface and the lower end of the heat exchanger 3 is the corner 31 as in the first embodiment.
  • the B surface of the drain pan 4 is located immediately below the corner 31, and the drain water falling from the heat exchanger 3 is received by the B surface of the drain pan 4. Guide and discharge.
  • FIG. 7 is a configuration diagram (part 1) of the arrangement state of the right blowing in the indoor unit 1 of FIG.
  • the second side surface 104 of the housing 100 becomes the bottom surface, and the lower end of the heat exchanger 3 is connected to the corner 34. It becomes the arrangement state of left blowing.
  • the A surface of the drain pan 5 is located immediately below the corner 34 and between the corner 31 and the corner 34, and the drain water falling from the heat exchanger 3 is received by the A surface of the drain pan 5, and the lowest position of the drain pan 5. It is guided to the drainage port 8 at the lower end and is discharged.
  • FIG. 8 is a configuration diagram of the arrangement of the left blowing in the indoor unit 1 of FIG.
  • the first side surface 103 of the housing 100 becomes the bottom surface
  • the lower end of the heat exchanger 3 is the corner 32.
  • the A surface of the drain pan 4 is located immediately below the corner 32 and between the corner 32 and the corner 33, and the drain water falling from the heat exchanger 3 is received by the A surface of the drain pan 4 so that the lowest position of the drain pan 4 is reached. It is guided to the drain port 6 at the lower end and is discharged.
  • FIG. 9 is a configuration diagram (part 2) of the arrangement state of the right blowing in the indoor unit 1 of FIG.
  • the right blowing is performed with the first side surface 103 of the housing 100 serving as the bottom surface and the lower end of the heat exchanger 3 being the corner 32. It becomes the indoor unit 1 of the arrangement state.
  • the drain water collected at the corner 32 at the lower end of the heat exchanger 3 is received by the A surface of the drain pan 4 located directly below the corner 32 and between the corner 33 and the corner 34, It is guided to the drainage port 6 at the lower end, which is a low position, and discharged.
  • the indoor unit 1 since the indoor unit 1 according to the present embodiment includes the L-shaped drain pan 4 and the drain pan 5, the drain pan 4 or the drain pan 5 is always disposed at a position directly below the heat exchanger 3. . Therefore, any one of the suction surface 101, the blowout surface 102, the first side surface 103, and the second side surface 104 of the housing 100 can be used as a bottom surface, and the indoor unit 1 is desired only by changing the arrangement state. Can be in the blowing direction. In addition, it is possible to change the direction of the drain piping or refrigerant piping outlet on the side surface of the indoor unit 1 by inverting the top and bottom while maintaining the blowing direction of the indoor unit 1.
  • the indoor unit 1 can be rotated, reversed, or rotated and reversed, and the restriction on the position of the piping outlet can be eliminated. As a result, it is possible to obtain the indoor unit 1 that can simultaneously satisfy the request for the blowing direction and the request for the position of the outlet of the pipe with one indoor unit 1.
  • drain pan 4 and the drain pan 5 may be removable.
  • the blowing direction is determined, only one of the drain pan 4 and the drain pan 5 can be arranged as in the first embodiment or the second embodiment. According to this configuration, unnecessary members can be reduced, and when there is a demand for changing the blowing direction during use, the blowing direction can be changed by simply replacing the existing indoor unit 1 in a different direction.
  • Embodiment 4 FIG.
  • a usage example of the indoor unit described in the third embodiment will be described.
  • the differences from Embodiments 1 to 3 will be mainly described, and the same functions and configurations as Embodiments 1 to 3 will be described using the same reference numerals.
  • FIG. 10 is a schematic diagram of a hotel guest room provided with an indoor unit according to the present embodiment.
  • the indoor units 1 that supply the blown air 11 in the directions indicated by the arrows are provided in the respective hotel guest rooms 13a, 13b, 13c, and 13d.
  • Refrigerant pipes and drain pipes 15 are connected to unillustrated outlets to which the refrigerant pipes and drain pipes of the indoor units 1 are connected, and are gathered in the corridor.
  • the adjacent hotel guest room 13a and hotel guest room 13b and the adjacent hotel guest room 13c and hotel guest room 13d are arranged facing each other across the corridor.
  • the blowing direction of the indoor unit 1 is reversed while maintaining the outlet of the refrigerant pipe and the drain pipe.
  • the indoor unit 1 including two L-shaped drain pans 4 and 5 is arranged in a right blowing arrangement state.
  • the hotel unit 13a, 13b side inverts the up-and-down of the indoor unit 1, and arranges the indoor unit 1 as a left blowing arrangement state.
  • the outlet direction is determined in one direction.
  • the outlet direction is fixed, the outlet is fixed in one direction.
  • the outlet direction is fixed. It becomes necessary to prepare a plurality of models with different. If it is the indoor unit 1, since an arrangement
  • the indoor unit 1 of this Embodiment does not have the restriction
  • the indoor unit 1 of the air conditioner according to Embodiments 1 to 4 described above the following effects can be obtained.
  • the L-shaped drain pan 4 or the drain pan 5 having a short side and a long side is opposed to the end of the heat exchanger 3 and the short side. It is arranged at the position to do. Therefore, even if the positional relationship between the heat exchanger 3 and the drain pan 4 or the drain pan 5 changes, the short side or the long side of the drain pan 4 is located directly below the heat exchanger 3, and the drain water generated in the heat exchanger 3. Can receive.
  • the arrangement state can be easily changed by changing the bottom surface, and a desired blowing direction can be obtained. All you have to do is keep the model in stock.
  • the short sides of the drain pan 4 and the drain pan 5 are arranged so as to face both ends of the heat exchanger 3.
  • the pair of drain pans may have the same shape, and one shape of drain pan may be manufactured, so that the manufacturing cost of the indoor unit 1 can be reduced.
  • the drain pan can be removed, it is possible to reduce the number of parts and the part cost by using one drain pan when it is assumed in advance that the arrangement state will not be changed. Further, when a sudden change in the arrangement state occurs, the removed drain pan is reattached to an appropriate position, or the position where the indoor unit 1 is changed can be easily changed by replacing the attached position. be able to.
  • drain pan 4 is provided with drain ports 6 and 7 and the drain pan 5 is provided with drain ports 8 and 9, drain water received on either the A side or the B side is It can be discharged through the drain.
  • drain water flows into one of the drain outlets 6 and drain outlets by gravity regardless of the arrangement state.
  • the drain outlet can be positioned at the lowest position of the drain pan regardless of the arrangement state, the drain water flowing due to gravity can reach any drain outlet.
  • any one of the plurality of drain outlets is arranged at the lowest position and can receive drain water.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Devices For Blowing Cold Air, Devices For Blowing Warm Air, And Means For Preventing Water Condensation In Air Conditioning Units (AREA)

Abstract

L'invention concerne une unité intérieure pour un climatiseur, avec laquelle il est possible de changer l'état de position et de changer la direction de sortie dans une pluralité de directions différentes. L'unité intérieure pour un climatiseur comprend : un boîtier, qui comporte une entrée sur un côté et une sortie sur l'autre côté; une soufflante disposée à l'intérieur du boîtier; un échangeur de chaleur disposé à l'intérieur du boîtier à une certaine inclinaison par rapport à un trajet d'air reliant l'entrée et la sortie; et au moins un bac de vidange pour recevoir l'eau de vidange générée par l'échangeur de chaleur, le bac de vidange ayant une forme en L en coupe transversale comprenant un côté long et un côté court. Le bac de vidange est disposé de telle sorte que le côté long ou le côté court du bac de vidange est incliné par rapport à la direction horizontale, et que le côté court du bac de vidange s'oppose à une extrémité de l'échangeur de chaleur sur le côté d'entrée ou à une extrémité de l'échangeur de chaleur sur le côté de sortie.
PCT/JP2015/072678 2015-08-10 2015-08-10 Unité intérieure pour climatiseur WO2017026041A1 (fr)

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Application Number Priority Date Filing Date Title
PCT/JP2015/072678 WO2017026041A1 (fr) 2015-08-10 2015-08-10 Unité intérieure pour climatiseur

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Application Number Priority Date Filing Date Title
PCT/JP2015/072678 WO2017026041A1 (fr) 2015-08-10 2015-08-10 Unité intérieure pour climatiseur

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Publication Number Publication Date
WO2017026041A1 true WO2017026041A1 (fr) 2017-02-16

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Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5994218U (ja) * 1982-12-14 1984-06-26 ダイキン工業株式会社 空気調和機
JPH0642770A (ja) * 1992-07-24 1994-02-18 Matsushita Seiko Co Ltd 隠蔽型室内機
US5410891A (en) * 1991-08-02 1995-05-02 Societe Anonyme: Thermofroid Universally-mountable air cooler apparatus including means for collecting and evacuating condensates
US5987909A (en) * 1998-08-31 1999-11-23 Martin, Sr.; Lendell Air conditioner drain pan
JP2000121092A (ja) * 1998-10-20 2000-04-28 Fujitsu General Ltd 空気調和機
US6321556B1 (en) * 1998-06-22 2001-11-27 Carrier Corporation Three-way mounting of an air conditioner
JP2003028456A (ja) * 2001-07-16 2003-01-29 Sanyo Electric Co Ltd 空気調和装置
US20050109053A1 (en) * 2003-11-24 2005-05-26 Eom Nam S. Indoor unit for air conditioner
US6901766B1 (en) * 2004-01-08 2005-06-07 Rheem Manufacturing Company Coil drain pan apparatus
WO2007012161A2 (fr) * 2005-07-29 2007-02-01 Carrier Corporation Mecanisme de drainage de condensat pour unite evaporateur
JP2012172856A (ja) * 2011-02-17 2012-09-10 Sharp Corp 空気調和機

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5994218U (ja) * 1982-12-14 1984-06-26 ダイキン工業株式会社 空気調和機
US5410891A (en) * 1991-08-02 1995-05-02 Societe Anonyme: Thermofroid Universally-mountable air cooler apparatus including means for collecting and evacuating condensates
JPH0642770A (ja) * 1992-07-24 1994-02-18 Matsushita Seiko Co Ltd 隠蔽型室内機
US6321556B1 (en) * 1998-06-22 2001-11-27 Carrier Corporation Three-way mounting of an air conditioner
US5987909A (en) * 1998-08-31 1999-11-23 Martin, Sr.; Lendell Air conditioner drain pan
JP2000121092A (ja) * 1998-10-20 2000-04-28 Fujitsu General Ltd 空気調和機
JP2003028456A (ja) * 2001-07-16 2003-01-29 Sanyo Electric Co Ltd 空気調和装置
US20050109053A1 (en) * 2003-11-24 2005-05-26 Eom Nam S. Indoor unit for air conditioner
US6901766B1 (en) * 2004-01-08 2005-06-07 Rheem Manufacturing Company Coil drain pan apparatus
WO2007012161A2 (fr) * 2005-07-29 2007-02-01 Carrier Corporation Mecanisme de drainage de condensat pour unite evaporateur
JP2012172856A (ja) * 2011-02-17 2012-09-10 Sharp Corp 空気調和機

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