EP3091304A1 - Klimaanlage - Google Patents

Klimaanlage Download PDF

Info

Publication number
EP3091304A1
EP3091304A1 EP13899418.1A EP13899418A EP3091304A1 EP 3091304 A1 EP3091304 A1 EP 3091304A1 EP 13899418 A EP13899418 A EP 13899418A EP 3091304 A1 EP3091304 A1 EP 3091304A1
Authority
EP
European Patent Office
Prior art keywords
securing
air
conditioner
hanger
sideboard
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP13899418.1A
Other languages
English (en)
French (fr)
Other versions
EP3091304B1 (de
EP3091304A4 (de
Inventor
Masatoshi KATSUMATA
Kazuhiro Hiugano
Nobusuke Shirakawa
Kenji Gajina
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Carrier Corp
Original Assignee
Toshiba Carrier Corp
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 Toshiba Carrier Corp filed Critical Toshiba Carrier Corp
Priority to PL13899418T priority Critical patent/PL3091304T3/pl
Publication of EP3091304A1 publication Critical patent/EP3091304A1/de
Publication of EP3091304A4 publication Critical patent/EP3091304A4/de
Application granted granted Critical
Publication of EP3091304B1 publication Critical patent/EP3091304B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • F24F13/32—Supports for air-conditioning, air-humidification or ventilation units
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007—Indoor units, e.g. fan coil units
    • F24F1/0043—Indoor units, e.g. fan coil units characterised by mounting arrangements
    • F24F1/0047—Indoor units, e.g. fan coil units characterised by mounting arrangements mounted in the ceiling or at the ceiling

Definitions

  • Embodiments described herein relate generally to an air-conditioner comprising, for example, a ceiling suspended indoor unit.
  • An air-conditioner comprises an indoor unit in the attic.
  • An air blower and an indoor heat exchanger are housed in the indoor unit.
  • the indoor unit is suspended from the beam of the attic via a plurality of hanging bolts.
  • a plurality of hangers are secured to the side surfaces of a unit main body forming the outline of the indoor unit by screws.
  • the hangers protrude from the side surfaces of the unit main body in four directions horizontally.
  • the lower ends of the hanging bolts are connected to the apical ends of the hangers.
  • an air-conditioner comprises: a unit main body which is suspended in a roof space of a building via a plurality of hanging tools, and accommodates an indoor heat exchanger and a blower for transferring air to the heat exchanger; and a plurality of hangers which are provided in an upper structure constituting an upper part of the unit main body, and are connected to lower end portions of the hanging tools.
  • the upper structure comprises an upper board portion which extends horizontally.
  • Each hanger comprises: a connection portion connected to the corresponding hanging tool; a first securing portion secured to the upper structure via a fastener in a state where the first securing portion overlaps with the upper structure; and a second securing portion which extends from the first securing portion integrally, and is structured so as to overlap with the upper board portion from an upper side.
  • a first embodiment is explained below with reference to FIG. 1 to FIG. 15 .
  • FIG. 1 is a side view roughly showing a state in which an indoor unit of an air-conditioner is installed in an attic.
  • FIG. 2 is a perspective illustration showing the indoor unit.
  • an indoor unit 1 is installed in, for example, the attic of a building.
  • the attic indicates a roof space 4 defined between a beam 2 and a ceiling board 3 in the building.
  • the indoor unit 1 has the shape of a flat and rectangular box with a width W, a depth D and a thickness H.
  • the width W of the indoor unit 1 is greater than the depth D.
  • the thickness H is sufficiently less than the width W and the depth D.
  • the indoor unit 1 comprises a metallic unit main body 5.
  • the unit main body 5 is an element forming the outline of the indoor unit 1, and comprises a top board 6, a first sideboard 7, a second sideboard 8, a bottom board 9, a front frame 10, a rear board 11 and a partition board 12.
  • the top board 6 is an example of an upper structure which forms the upper part of the unit main body 5. As shown in FIG. 7 , the top board 6 comprises an upper board portion 6a extending horizontally, and a sideboard portion 6b connected to the peripheral border of the upper board portion 6a. The sideboard portion 6b is bent downward from the peripheral border of the upper board portion 6a at a substantially right angle. The sideboard portion 6b may be called a flange portion.
  • the first sideboard 7 is located in an end portion of the top board 6 along the width direction.
  • the upper end portion of the first sideboard 7 is secured to the outer surface of the sideboard portion 6b of the top board 6 by a plurality of screws.
  • the first sideboard 7 extends downward from the end portion of the top board 6.
  • the second sideboard 8 is located in the other end portion of the top board 6 along the width direction.
  • the upper end portion of the second sideboard 8 is secured to the outer surface of the sideboard portion 6b of the top board 6 by a plurality of screws.
  • the second sideboard 8 extends downward from the other end portion of the top board 6.
  • the first sideboard 7 and the second sideboard 8 face each other in the width direction of the top board 6 with a space being interposed.
  • the bottom board 9 is secured to the front frame 10 and the partition board 12 over the area between the lower end portion of the first sideboard 7 and the lower end portion of the second sideboard 8.
  • the bottom board 9 constitutes the bottom of the unit main body 5.
  • the bottom board 9 has a dimension approximately half the depth of the unit main body 5.
  • the area excluding the bottom board 9 forms a slender suction opening 14.
  • the suction opening 14 faces a suction grille 15 provided on the ceiling board 3.
  • the front frame 10 is secured to the anterior border of the top board 6, the anterior border of the first sideboard 7 and the anterior border of the second sideboard 8 by a plurality of screws.
  • the front frame 10 constitutes a slender blowoff opening 16 at the anterior end of the unit main body 5.
  • a blowoff duct 17 is connected to the blowoff opening 16.
  • the blowoff duct 17 is provided in the roof space 4 and is connected to a blowoff grille (not shown) provided on the ceiling board 3.
  • the rear board 11 is removably secured to the posterior border of the top board 6, the posterior border of the first sideboard 7 and the posterior border of the sideboard 8 by a plurality of screws.
  • the rear board 11 has a size corresponding to the suction opening 14.
  • the rear board 11 is allowed to be secured to the bottom of the unit main body 5 by a plurality of screws so as to cover the suction opening 14 after the rear board 11 is removed from the posterior border of the top board 6, the posterior border of the sideboard 7 and the posterior border of the second sideboard 8.
  • the area surrounded by the posterior border of the top board 6, the posterior border of the first sideboard 7 and the posterior border of the second sideboard 8 functions as a suction opening.
  • the partition board 12 stands along a lateral border of the suction opening 14.
  • the peripheral border portion of the partition board 12 confronts the lower surface of the top board 6, the inner surface of the first sideboard 7 and the inner surface of the second sideboard 8. In this manner, the partition board 12 divides the unit main body 5 into two chambers, specifically, a blast chamber 18 and a heat exchange chamber 19.
  • the blast chamber 18 comprises the suction opening 14.
  • a blower 21 is accommodated in the blast chamber 18.
  • the heat exchange chamber 19 comprises the blowoff opening 16.
  • An indoor heat exchanger 22 and a drain pan 23 are provided in the heat exchange chamber 19.
  • the blower 21 comprises a fan motor 25 and a pair of fans 26a and 26b.
  • the fan motor 25 comprises two axes of rotation 27a and 27b concentrically protruding from both side surfaces of the fan motor 25.
  • the fans 26a and 26b are attached to the axes of rotation 27a and 27b, respectively.
  • the fans 26a and 26b are surrounded by fan cases 28a and 28b, respectively.
  • the fan cases 28a and 28b comprise nozzle portions 29a and 29b integrally.
  • the nozzle portions 29a and 29b penetrate the partition board 12 and open into the heat exchange chamber 19.
  • the indoor heat exchanger 22 is accommodated in the heat exchange chamber 19 in a state where the indoor heat exchanger 22 leans forward strongly since the thickness of the indoor unit 1 is restricted.
  • the indoor heat exchanger 22 extends in the width direction of the unit main body 5. Both end portions of the indoor heat exchanger 22 are supported by the unit main body 5 via respective lateral heat insulating materials (not shown).
  • the upper end portion of the indoor heat exchanger 22 is supported by an upper heat insulating material 30.
  • the upper heat insulating material 30 is interposed between the upper end portion of the indoor heat exchanger 22 and the top board 6.
  • the lateral heat insulating materials and the upper heat insulating material 30 prevent the heat produced by the effect of refrigeration cycle of the indoor heat exchanger 22 from being transferred to the unit main body 5.
  • the drain pan 23 is provided under the indoor heat exchanger 22.
  • the drain pan 23 is formed of a heat insulating material such as expanded polystyrene.
  • the drain pan 23 supports the indoor heat exchanger 22 on the lower side and receives drain water falling in drops from the indoor heat exchanger 22.
  • the fans 26a and 26b When the fans 26a and 26b are rotated by the fan motor 25, the fans 26a and 26b take in air in the axial direction and discharge the air from the outer circumferential surfaces of the fans 26a and 26b to the inside of the fan cases 28a and 28b. In this manner, as shown by the arrows of FIG. 1 and FIG. 4 , the air inside the building is taken into the blast chamber 18 via the suction opening 14 of the unit main body 5 from the suction grille 15 of the ceiling board 3. The air taken into the blast chamber 18 is discharged from the nozzle portions 29a and 29b of the fan cases 28a and 28b to the indoor heat exchanger 22.
  • the indoor heat exchanger 22 changes the air discharged from the nozzle portions 29a and 29b to cool or warm heat-exchanged air by heat exchange of the air discharged from the nozzle portions 29a and 29b.
  • the heat-exchanged air is transferred from the blowoff opening 16 to the room through the blowoff duct 17. In this manner, air-cooling or air-heating is applied to the room.
  • the unit main body 5 accommodating the blower 21 and the indoor heat exchanger 22 is suspended from the beam 2 of the building via, for example, four hanging bolts 31 so as to be located in the roof space 4.
  • four hangers 32 are secured to the top board 6 of the unit main body 5.
  • the hangers 32 are elements connected to the hanging bolts 31 which are examples of hanging tools.
  • the hangers 32 have structures in common.
  • each hanger 32 is an integral structure formed by sheet metal stamping, and comprises a connection portion 33, a first securing portion 34 and a second securing portion 35.
  • the connection portion 33 has, for example, the shape of a rectangular plate, and juts from the corner portion of the top board 6 outward and horizontally in the width direction of the unit main body 5.
  • a through-hole 36 and a slit-like guide passage 37 are formed in the apical end portion of the connection portion 33.
  • the hanging bolt 31 is inserted into the through-hole 36.
  • the guide passage 37 connects the apical edge of the connection portion 33 and the through-hole 36.
  • the through-hole 36 has the shape of an opening like a long hole in the width direction of the connection portion 33.
  • the guide passage 37 is an element for guiding the lower end portion of the hanging bolt 31 to the through-hole 36.
  • the guide passage 37 is shaped such that it is expanded gradually from the through-hole 36 to the apical edge of the connection portion 33.
  • the first securing portion 34 is bent at substantially a right angle from the end portion opposite to the apical end portion of the connection portion 33. In other words, the positional relationship between the connection portion 33 and the first securing portion 34 is maintained such that they are substantially perpendicular to each other.
  • the first securing portion 34 overlaps with the inner surface of the sideboard portion 6b in the corner portion of the top board 6.
  • the sideboard portion 6b comprises an aperture 39 which is formed in an area overlapping with the first securing portion 34.
  • a screw hole 40 which conforms to the aperture 39 is formed in the first securing portion 34.
  • the second securing portion 35 has, for example, the shape of a rectangular plate, and extends integrally from the apical end of the first securing portion 34 along the lower surface of the upper board portion 6a of the top board 6. Thus, the second securing portion 35 juts horizontally to a side opposite to the connection portion 33 based on the first securing portion 34.
  • the hanger 32 of the present embodiment comprises a through-hole 41 and a pair of reinforced portions 42a and 42b.
  • the through-hole 41 is formed in an end portion of the connection portion 33 adjacent to the first securing portion 34, and is adjacent to the screw hole 40 formed in the first securing portion 34.
  • the through-hole 41 has, for example, the shape of a rectangular opening.
  • the reinforced portions 42a and 42b are structured by applying drawing to both lateral edge portions of the hanger 32 in the width direction.
  • the reinforced portions 42a and 42b are made continuous in an area ranging from the middle part of the connection portion 33 to the middle part of the second securing portion 35 via the first securing portion 34.
  • the aperture 39 and the through-hole 41 are located between the reinforced portions 42a and 42b.
  • the hanger 32 of the present embodiment further comprises a slope portion 38 between the first securing portion 34 and the second securing portion 35.
  • depressed portions 45 are formed in respective four corner portions of the top board 6.
  • the depressed portions 45 are structured by applying, for example, drawing to the upper board portion 6a of the top board 6.
  • the depressed portion 45 juts downward from the upper board portion 6a, and has a shape conforming to the apical end portion of the second securing portion 35 of the hanger 32.
  • the depressed portion 45 comprises a slit-like opening portion 45a and a flat bottom surface 45b.
  • the opening portion 45a is an element into which the second securing portion 35 of the hanger 32 is inserted.
  • the opening portion 45a opens toward the sideboard portion 6b in which the aperture 39 opens.
  • the bottom surface 45b is made continuous with the opening portion 45a.
  • the apical end portion of the second securing portion 35 is stacked on the bottom surface 45b.
  • each hanger 32 is secured to the top board 6 by a securing screw 47 in a state where the second securing portion 35 is inserted into the opening portion 45a of the depressed portion 45.
  • the securing screw 47 is an example of a fastener.
  • the securing screw 47 is driven into the screw hole 40 of each hanger 32 through the aperture 39 of the sideboard portion 6b from the outside in the width direction of the top board 6. In this manner, the first securing portion 34 of each hanger 32 adheres tightly to the inner surface of the sideboard portion 6b of the top board 6 with no space, and thus, the hangers 32 are secured to four corner portions of the top board 6. A head portion 47a of the securing screw 47 protrudes from the outer surface of the sideboard portion 6b of the top board 6 in a state where each hanger 32 is secured to the top board 6.
  • the top board 6 is turned around up and down.
  • the top board 6 is retained horizontally in a state where the lower surface of the upper board portion 6a points upward.
  • the apical end portion of the second securing portion 35 of each hanger 32 is fitted into the corresponding depressed portion 45 through the opening portion 45a from the lower surface side of the upper board portion 6a.
  • the apical end portion of the second securing portion 35 is surrounded by the edge of the depressed portion 45, and overlaps with the bottom surface 45b of the depressed portion 45.
  • the hanger 32 can be moved in the direction of the opening portion 45a such that the slope portion 38 avoids the sideboard portion 6b.
  • the second securing portion 35 of the hanger 32 into the depressed portion 45 in such a way that the sideboard portion 6b does not disturb the hanger 32.
  • connection portion 33 of the hanger 32 passes over the sideboard portion 6b, and juts outward and horizontally in the width direction of the top board 6. Therefore, the aperture 39 opening in the sideboard portion 6b is hidden under the connection portion 33.
  • the through-hole 41 is formed in the end portion of the connection portion 33 adjacent to the first securing portion 34.
  • the worker is able to visually confirm the position of the aperture 39 through the through-hole 41.
  • the worker is able to drive the securing screw 47 into the screw hole 40 while visually confirming the positional relationship between the securing screw 47 and the aperture 39 through the through-hole 41.
  • the first securing portion 34 of the hanger 32 adheres tightly to the inner surface of the sideboard portion 6b of the top board 6.
  • the position of the hanger 32 is determined firmly relative to the top board 6.
  • connection portions 33 protrude to the external side of the first sideboard 7 through a pair of slits 50a and 50b formed in the upper part of the first sideboard 7.
  • connection portions 33 protrude to the external side of the second sideboard 8 through a pair of slits (not shown) formed in the upper part of the second sideboard 8.
  • a pair of expanded portions 51a and 51b are formed on the first sideboard 7.
  • the expanded portions 51a and 51b are adjacent to the slits 50a and 50b, and jut to the external side of the first sideboard 7 so as to cover the head portion 47a of the securing screw 47. Since the expanded portions 51a and 51b are provided close to or in contact with the head portion 47a of the securing screw 47, they prevent the securing screw 47 from being unfastened or falling.
  • the expanded portions 51a and 51b are formed on the second sideboard 8 in a similar manner. In the present embodiment, their illustrations are omitted.
  • each of the four hanging bolts 31 suspended from the beam 2 is guided to the through-hole 36 via the guide passage 37 of the hanger 32.
  • a pair of nuts 54a and 54b are screwed onto the lower end portion of the hanging bolt 31 via a pair of washers 53a and 53b.
  • the connection portion 33 of the hanger 32 is interposed between the nuts 54a and 54b in cooperation with the washers 53a and 53b.
  • the lower end portion of the hanging bolt 31 is connected to the hanger 32. In this manner, the unit main body 5 is suspended in the roof space 4 in a horizontal attitude.
  • FIG. 13 shows a relative positional relationship between the top board 6 and the hanger 32 when the indoor unit 1 is suspended in the roof space 4. As shown by the arrow of FIG. 13 , a downward load is applied to the hanger 32 in a state where the indoor unit 1 is suspended in the roof space 4.
  • the second securing portion 35 of the hanger 32 is located under the upper board portion 6a of the top board 6, the apical end portion of the second securing portion 35 is stacked on the bottom surface 45b of the depressed portion 45 formed on the upper board portion 6a.
  • the downward load applied to the hanger 32 can be received actively by the strong top board 6 constituting the unit main body 5.
  • the second securing portion 35 of the hanger 32 is fitted into the depressed portion 45 of the top board 6.
  • relative positions of the top board 6 and the hanger 32 are easily determined. In other words, it is possible to easily adjust and determine the positions of the screw hole 40 of the hanger 32 and the aperture 39 of the top board 6.
  • the through-hole 41 is provided in the connection portion 33 of the hanger 32.
  • the worker is able to fasten the securing screw 47 while confirming the positions of the aperture 40 and the securing screw 47 through the through-hole 41 visually.
  • the depressed portion 45 is provided on the top board 6 such that the second securing portion 35 of the hanger 32 can be fitted into the depressed portion 45.
  • the hanger 32 can be unmovably secured to a fixed position of the top board 6 by only one securing screw 47.
  • the depressed portion 45 prevents the hanger 32 from rotating around the securing screw 47.
  • the number of components of the unit main body 5 can be reduced. In this manner, the weight or manufacturing cost of the unit main body 5 can be reduced.
  • the hangers 32 are secured to four corner portions of the top board 6.
  • two hangers 32 may be additionally provided in the middle part of the top board 6 in the width direction.
  • the unit main body 5 may be suspended in the roof space 4 at six positions.
  • the upper structure to which hangers are secured is not limited to a top board.
  • hangers may be secured to the cross members as the upper structures.
  • FIG. 16 shows a second embodiment.
  • the position of a suction opening of a unit main body is different from that of the first embodiment.
  • the other structures of the unit main body are the same as those of the first embodiment. Therefore, in the second embodiment, structural elements identical with those of the first embodiment are denoted by the same reference numbers or symbols. Thus, detailed explanations of the same elements are omitted.
  • an indoor unit 1 comprising a rear board 11 which covers a suction opening 14 opening on the bottom of a unit main body 5, the area surrounded by the posterior border of a top board 6, the posterior border of a first sideboard 7 and the posterior border of a second sideboard 8 functions as a suction opening.
  • This structure is explained in the first embodiment.
  • a suction duct 61 is connected to the above area of the unit main body 5.
  • the suction duct 61 is guided to the rear side of the unit main body 5 in a roof space 4 and is connected to an air inlet (not shown) provided in the building.
  • FIG. 17 shows a third embodiment.
  • a structure for receiving the load applied to hangers by the upper board portion of a top board is different from that of the first embodiment.
  • the other structures of the indoor unit are the same as those of the first embodiment. Therefore, in the third embodiment, structural elements identical with those of the first embodiment are denoted by the same reference numbers or symbols. Thus, detailed explanations of the same elements are omitted.
  • an upper board portion 6a of a top board 6 comprises an opening portion 71 in a corner portion.
  • the opening portion 71 has the shape of a slit-like opening extending in the depth direction of the upper board portion 6a.
  • a second securing portion 35 of a hanger 32 comprises a first portion 72 overlapping with the lower surface of the upper board portion 6a, a second portion 73 overlapping with the upper surface of the upper board portion 6a, and a third portion 74 located between the first portion 72 and the second portion 73.
  • the first portion 72 is misaligned with the second portion 73 in the thickness direction of the second securing portion 35.
  • a step b is formed between the first portion 72 and the second portion 73 in the thickness direction of the second securing portion 35.
  • the third portion 74 is raised obliquely from the first portion 72 to the second portion 73.
  • the apical end of the second portion 73 of the second securing portion 35 is inserted into the opening portion 71 of the upper board potion 6a from the lower surface side of the upper board portion 6a.
  • the second securing portion 35 is exposed from the upper board portion 6a, and the third portion 74 is guided to the opening portion 71.
  • the first portion 72 is in contact with the lower surface of the upper board portion 6a.
  • the second portion 73 overlaps with the upper surface of the upper board portion 6a.
  • a single securing screw 47 is driven into a screw hole 40 of the hanger 32 through an aperture 39 of a sideboard portion 6b from the outside in the width direction of the top board 6.
  • a first securing portion 34 of the hanger 32 adheres tightly to the inner surface of the sideboard portion 6b of the top board 6.
  • the position of the hanger 32 is determined firmly relative to the top board 6.
  • the second securing portion 35 of the hanger 32 comprises the second portion 73 overlapping with the upper surface of the upper board portion 6a of the top board 6.
  • the load to be applied to the hanger 32 and the securing screw 47 is reduced.
  • the strength around the hanger 32 for hanging the indoor unit 1 can be secured sufficiently.
  • the indoor unit 1 can be suspended stably. It is possible to provide an air-conditioner having a high reliability in terms of strength.

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  • 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)
  • Duct Arrangements (AREA)
  • Supports For Pipes And Cables (AREA)
EP13899418.1A 2013-12-20 2013-12-20 Klimaanlage Active EP3091304B1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL13899418T PL3091304T3 (pl) 2013-12-20 2013-12-20 Klimatyzator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2013/084273 WO2015092919A1 (ja) 2013-12-20 2013-12-20 空気調和機

Publications (3)

Publication Number Publication Date
EP3091304A1 true EP3091304A1 (de) 2016-11-09
EP3091304A4 EP3091304A4 (de) 2017-08-30
EP3091304B1 EP3091304B1 (de) 2020-09-23

Family

ID=53402311

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13899418.1A Active EP3091304B1 (de) 2013-12-20 2013-12-20 Klimaanlage

Country Status (4)

Country Link
EP (1) EP3091304B1 (de)
CN (1) CN105705880B (de)
PL (1) PL3091304T3 (de)
WO (1) WO2015092919A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111219783B (zh) * 2018-11-27 2021-06-04 宁波奥克斯电气股份有限公司 一种壳体连接装置及空调器
CN110057066A (zh) * 2019-04-08 2019-07-26 北京安通伟业工程设备有限公司 一种用于中央空调水循环系统的气压增压器
CN111606192B (zh) * 2020-06-01 2021-12-14 广东美的暖通设备有限公司 吊耳、底盘组件和空调器
CN111609545A (zh) * 2020-06-01 2020-09-01 广东美的暖通设备有限公司 吊耳、底盘组件和空调器

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Publication number Priority date Publication date Assignee Title
JP2527406Y2 (ja) * 1990-08-08 1997-02-26 松下冷機株式会社 天井埋込型空気調和機
JPH09222260A (ja) * 1996-02-15 1997-08-26 Daikin Ind Ltd 空気調和機のケーシング
JP3080086B2 (ja) * 1998-12-01 2000-08-21 ダイキン工業株式会社 空気調和機の据付具及び据付構造
JP4211162B2 (ja) * 1999-11-10 2009-01-21 三菱電機株式会社 空気調和機の係合装置
JP2006250419A (ja) * 2005-03-10 2006-09-21 Mitsubishi Electric Corp 天井埋込形空気調和機
JP2006343043A (ja) 2005-06-09 2006-12-21 Toshiba Kyaria Kk 空気調和装置
JP2006349310A (ja) * 2005-06-20 2006-12-28 Sanyo Electric Co Ltd 空気調和機
JP4945357B2 (ja) * 2007-07-25 2012-06-06 三洋電機株式会社 天井埋込型空気調和装置の室内機
EP2023049B1 (de) * 2007-07-25 2013-10-30 Sanyo Electric Co., Ltd. In die Decke eingebaute Klimaanlage und Innenraumeinheit dafür
JP2009030829A (ja) * 2007-07-25 2009-02-12 Sanyo Electric Co Ltd 空気調和装置
JP2009063265A (ja) * 2007-09-07 2009-03-26 Toshiba Carrier Corp 天井吊り下げ形空気調和機
JP2009079826A (ja) * 2007-09-26 2009-04-16 Fujitsu General Ltd 天井埋込形空気調和機
JP2013117363A (ja) * 2011-11-01 2013-06-13 Tokkyokiki Corp 空調機器の脱落防止金具

Also Published As

Publication number Publication date
EP3091304B1 (de) 2020-09-23
CN105705880A (zh) 2016-06-22
EP3091304A4 (de) 2017-08-30
WO2015092919A1 (ja) 2015-06-25
PL3091304T3 (pl) 2021-04-06
CN105705880B (zh) 2019-03-08

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