WO2015104796A1 - Unité intérieure pour climatiseur - Google Patents

Unité intérieure pour climatiseur Download PDF

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Publication number
WO2015104796A1
WO2015104796A1 PCT/JP2014/050096 JP2014050096W WO2015104796A1 WO 2015104796 A1 WO2015104796 A1 WO 2015104796A1 JP 2014050096 W JP2014050096 W JP 2014050096W WO 2015104796 A1 WO2015104796 A1 WO 2015104796A1
Authority
WO
WIPO (PCT)
Prior art keywords
wall
indoor unit
heat exchanger
downstream
air
Prior art date
Application number
PCT/JP2014/050096
Other languages
English (en)
Japanese (ja)
Inventor
佐藤　大和
岩瀬　拓
尾原　秀司
直之 伏見
Original Assignee
日立アプライアンス株式会社
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 日立アプライアンス株式会社 filed Critical 日立アプライアンス株式会社
Priority to JP2015556656A priority Critical patent/JP6241959B2/ja
Priority to PCT/JP2014/050096 priority patent/WO2015104796A1/fr
Priority to CN201480071647.1A priority patent/CN105934637A/zh
Priority to BR112016015825A priority patent/BR112016015825A2/pt
Publication of WO2015104796A1 publication Critical patent/WO2015104796A1/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
    • 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
    • F24F1/0059—Indoor units, e.g. fan coil units characterised by heat exchangers
    • F24F1/0063—Indoor units, e.g. fan coil units characterised by heat exchangers by the mounting or arrangement of the heat exchangers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/20—Casings or covers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • 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
    • F24F1/0011—Indoor units, e.g. fan coil units characterised by air outlets
    • F24F1/0014—Indoor units, e.g. fan coil units characterised by air outlets having two or more outlet openings
    • 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
    • F24F13/222—Means for preventing condensation or evacuating condensate for evacuating condensate

Definitions

  • the present invention relates to an indoor unit of an air conditioner.
  • Patent Document 1 JP 2012-251676 A (Patent Document 1).
  • a heat exchanger (15) is provided in the case (20) on the downstream side of the air flow from the heat exchanger (15). ) Passing through the heat exchanger (15) and flowing out to the outside in the horizontal direction is turned downward to form a blowout passage (40) that is guided to the blowout port (28).
  • the opposing wall portion (50) is opposed to the outer side wall portion (26) in the horizontal direction, and the opposing wall portion (50) has an upper edge surface (51) and an upper edge surface (51). ) And an outer surface (52) positioned below the upper edge surface (51) in the horizontal direction.
  • Moiety is a convex curved surface (53), it is disclosed that smoothly continuous with the outer surface (52) located thereunder.
  • the said outer side surface (52) has the 2nd convex curved surface (54) convex on the horizontal direction outer side which continues smoothly with the convex curved surface (53) of the said upper edge surface (51). It is disclosed that the convex curved surface (53) and the second convex curved surface (54) form a convex curved convex surface (55) on the outer side in the horizontal direction.
  • the outer surface (52) further includes a concave surface (57), and the concave surface (57) is located below the curved convex surface (55) and smoothly continues to the curved convex surface (55).
  • blowout channel (40) is recessed inwardly than the channel width (W1) between the curved convex surface (55) and the outer wall portion (26). It is disclosed that the flow path width (W2) between the outer wall portion (26) and the outer wall portion (26) is larger. . *
  • a convex curved convex surface (55) is formed outward in the horizontal direction by the convex curved surface (53) and the second convex curved surface (54) on the upper edge surface (51) of the drain pan. If the concave surface (57) having a shape recessed inward in the horizontal direction is provided below the curved convex surface (55), the airflow may adhere to the wall surface if the flow rate is small, but if the flow rate is large, the airflow Is peeled off at the upper edge surface (51) of the drain pan, and this peeling cannot be suppressed on the downstream side. In other words, when the flow rate is increased, the upper edge surface (51) of the drain pan flows to the downstream side with separation, so that the effective channel width of the outlet channel is reduced and the pressure loss is increased. May cause deterioration.
  • the present invention provides an indoor unit for an air conditioner that suppresses an increase in pressure loss by ensuring an effective flow path width of an outlet flow path, regardless of increase or decrease in air flow rate, and improves energy saving performance. For the purpose.
  • a fan that exhales air arranged in the central portion of the indoor unit in the circumferential direction, and heat of the air and refrigerant from the fan arranged in the circumferential direction of the fan In an indoor unit of an air conditioner having a heat exchanger for exchanging and a drain pan for collecting water condensed in the heat exchanger, in the downstream wall of the drain pan downstream of the heat exchanger, the downstream wall A peeling generation portion is formed from the uppermost end to the lower end portion of the drain pan and from the uppermost end of the downstream wall toward the inner wall lowering portion on the downstream side, and further, a peeling suppressing portion is formed in the inner wall lowering portion. It is characterized by.
  • an indoor unit for an air conditioner that suppresses an increase in pressure loss by ensuring an effective flow path width of an outlet flow path, regardless of increase or decrease in air flow rate, and improves energy saving performance. It becomes possible to do.
  • Other problems, configurations, operations, and effects of the present invention will be described in detail in the following examples.
  • FIG. 3 is an AA cross section in FIG. 2 when the present embodiment is not applied. It is an enlarged view of the blower outlet periphery when not applying a present Example. It is the flow velocity distribution around the outlet of the current aircraft obtained from the analysis results. It is an enlarged view of the blower outlet periphery in a present Example. It is the flow velocity distribution around the blower outlet in the present Example obtained from the analysis result.
  • FIG. 8 is a flow velocity distribution around the outlet in the present embodiment obtained from an analysis result at a flow rate of about 1.4 times the analysis result shown in FIG. FIG.
  • FIG. 8 is a flow velocity distribution around the outlet in the present embodiment obtained from an analysis result at a flow rate about 0.5 times the analysis result shown in FIG. It is a perspective view of the blower outlet periphery in a present Example. It is an enlarged view of the blower outlet periphery in a present Example.
  • FIG. 1 is a perspective view of an indoor unit of a general air conditioner.
  • the indoor unit shown in FIG. 1 is connected to an outdoor unit (not shown) via a refrigerant pipe to constitute an air conditioner.
  • the outdoor unit is equipped with a compressor, and the refrigerant is compressed and circulated by the compressor to form a refrigeration cycle.
  • the indoor unit includes a casing 1 disposed in the ceiling and a panel 2 attached to the indoor side of the casing 1.
  • the panel 2 is provided with a grill 3 for taking in air and four outlets 4 for blowing the air sucked from the grill 3 into the room.
  • a louver 5 is attached to each of the outlets 4 to adjust the air blowing direction in the vertical direction or the horizontal direction.
  • FIG. 2 is a diagram showing a cross-sectional view of the indoor unit of FIG. 1 viewed perpendicularly to the fan rotation axis.
  • the indoor unit according to the present embodiment is arranged so as to surround the centrifugal fan 6 in the circumferential direction of the centrifugal fan 6 and the centrifugal fan 6 that discharges air arranged in the center of the indoor unit in the circumferential direction.
  • a heat exchanger 7 that performs heat exchange between the air from the centrifugal fan 6 and the refrigerant.
  • the indoor unit has a drain pan 9 for collecting the condensed water in the heat exchanger 7 in the downward direction in the state where the indoor unit is installed. It flows into the drain pan 9 by falling according to gravity.
  • FIG. 3 is an AA cross section in FIG. Here, a shape to which the present invention is not applied will be described first.
  • air is sucked through the filter 21 attached to the grill 3.
  • the sucked air passes through the bell mouth 22 whose opening is gradually narrowed toward the centrifugal fan 6, and is blown out in the outer peripheral direction by the centrifugal fan 6.
  • the blown air passes through the heat exchanger 7 and flows out of the heat exchanger 7, and then the flow direction changes from the horizontal direction to the vertically downward direction by the outer wall 8.
  • the air whose direction is changed is discharged into the room from the outlet 4 to form an air flow 50 shown in the figure.
  • the wind direction is adjusted by the louver 5 attached to the heat exchanger side in the short direction at the blowout port 4 of the panel 2.
  • an electrical component box 23 containing a control board (not shown) for controlling the behavior of the indoor unit is attached to the lower portion of the bell mouth 22.
  • FIG. 4 shows an enlarged view around the outlet of FIG. 3, and shows a case where the present invention is not applied as described above.
  • the airflow 50a passing through the upper part of the heat exchanger 7 or the airflow 50b passing through the center of the heat exchanger 7 is changed in the flow direction from the horizontal direction to the vertical direction by the outer wall 8 of the drain pan 9 after passing through the heat exchanger 7. It blows out into the room through the outlet 4.
  • This drain pan 9 is provided in the lower part of the heat exchanger 7, and plays the role of storing water condensed in the heat exchanger 7 during cooling operation.
  • the drain pan 9 is configured to receive water at the bottom, and an upstream wall 9a and a downstream wall 9b that are directed upward are formed at both ends of the bottom in the short direction.
  • the airflow 50c flowing under the heat exchanger 7 is a flow along the upstream wall 9a and the downstream wall 9b.
  • the airflow 50c whose direction of flow is changed upward by the downstream wall 9b is merged with the airflows 50a and 50b, so that the direction of flow is changed downward and the airflow 50c is blown into the room from the outlet 4.
  • the flow direction of the air flow 50c is bent 180 degrees from the upper side to the lower side by the downstream wall 9b, so that the flow is separated at the upper end 10 of the downstream wall 9b due to this sudden flow change, and the inner wall 11 of the downstream wall 9b A large peeling area 51 is formed in the vicinity.
  • the effective flow path width 60 which is the flow path width formed by the flow that can effectively use the blowout port 4 is narrowed by the separation region 51, and the power consumption increases as the pressure loss of the blowout port 4 increases. End up.
  • Fig. 5 shows the flow velocity distribution around the outlet obtained from the analysis results.
  • the flow velocity distribution is displayed with the maximum flow velocity in FIG.
  • FIG. 5 it can be seen that the flow is separated at the upper end 10 of the downstream wall 9b, and a large separation region 51 is formed on the inner wall 11 of the downstream wall 9b.
  • the effective flow path width 60 of the outlet 4 is narrowed, and the power consumption increases as the pressure loss of the outlet 4 increases.
  • FIG. 6 is an enlarged view around the outlet in the embodiment of the present invention.
  • the peeling generation part 100 is intentionally formed from the upper end 10 toward the downstream inner wall lowering part 101, and then the peeling suppressing part is formed in the inner wall lowering part 101.
  • the upper end 10 of the downstream wall 9b extends to the outer wall 8.
  • the inner wall upper inclined portion 102 inclined downward and the inner wall lowering portion 101 having a shape descending substantially vertically downward are further connected to form a separation generating portion.
  • this separation generating portion 100 By forming this separation generating portion 100, after deliberately generating separation, by providing the inner wall descending portion 101 on the downstream side of the separation generating portion 100, subsequent separation can be suppressed, and the air flow rate can be reduced. Regardless of the size, it is possible to keep the degree of peeling in the minute peeling area 51a shown in FIG. Therefore, the large-scale peeling area 51 shown in FIGS. 4 and 5 can be suppressed.
  • a convex curved convex surface (55) is formed outward in the horizontal direction by the convex curved surface (53) and the second convex curved surface (54) on the upper edge surface (51) of the drain pan.
  • the airflow may adhere to the wall surface if the flow rate is small, but if the flow rate is large, the airflow Is peeled off at the upper edge surface (51) of the drain pan, and this peeling cannot be suppressed on the downstream side. Therefore, if the flow rate is increased, the upper edge surface (51) of the drain pan flows to the downstream side with separation, so that the effective channel width of the outlet channel is reduced and the pressure loss is increased.
  • the present inventor has found that there is a risk of worsening the above. In order to solve this problem, the present inventor has conceived the shape of the present invention. According to the shape of the outlet of the above-described embodiment of the present invention, the peeling can be suppressed regardless of the flow rate. This point will be described below with reference to the drawings.
  • FIG. 7 shows the flow velocity distribution around the outlet in the present example obtained from the analysis results.
  • the flow velocity distribution is displayed with the maximum flow velocity being 1.
  • the peeling area 51 a generated by the peeling generation part 100 can be kept to a minimum by the peeling generation part formed by the inner wall descending part 101.
  • the peeling area 51a shown in FIG. 7 is clearly smaller. Can be suppressed.
  • the effective flow path width 60 is also wider in FIG. 7 than in FIG. 5, and the pressure loss at the outlet 4 is smaller in FIG. 7 than in FIG. 5.
  • FIG. 8 is a flow velocity distribution around the outlet in the present embodiment obtained from the analysis result at a flow rate of about 1.4 times the analysis result shown in FIG. 7.
  • FIG. 9 is a flow velocity distribution around the outlet in the present embodiment obtained from the analysis result at a flow rate of about 0.5 times the analysis result shown in FIG. 7. The flow velocity distribution is shown with the maximum flow velocity in FIG. Show.
  • the flow rate of the analysis result shown in FIG. 8 is approximately twice the flow rate of the analysis result shown in FIG. 9, but the peeling that occurs in the peeling generation unit 100 is caused by the peeling suppression unit formed by the inner wall descending part 101. It can be seen that the peeled areas 51a are approximately the same. Further, it can be seen that the flow velocity distribution is almost the same when FIG. 8 and FIG. 9 are compared. This is because by providing the peeling generation part 100 and the peeling suppression part 101 in the downstream wall 9b of the drain pan 9 downstream from the heat exchanger 7, the starting point of peeling can be fixed to the peeling generation part 100, and this peeling is peeled off.
  • the inner wall descending portion 101 (peeling suppression portion) is configured to be formed substantially vertically downward from the peeling generating portion 100. Thereby, it is possible to effectively suppress the peeling generated by the peeling generation unit 100. If the inner wall descending portion 101 (peeling suppression portion) is inclined toward the outer wall 8 and is formed substantially vertically downward, the flow path width of the outlet 4 is narrowed by the inner wall descending portion 101, which is sufficient. The effect is not obtained. On the other hand, if the inner wall descending portion 101 (peeling suppression portion) is inclined toward the heat exchanger 7 and formed substantially vertically downward, the function of suppressing the delamination generated by the delamination generation unit 100 is provided. When the air flow rate increases, a large-scale peeling area is generated. If it does so, since the effective flow path width of a blower outlet flow path will become narrow as mentioned above and pressure loss will increase, it will cause deterioration of energy-saving property.
  • the angle formed by the inner wall descending portion 101 (peeling suppression portion) and the inner wall upper inclined portion 102 on the heat exchanger 7 side is configured to be an obtuse angle.
  • the delamination generated by the delamination generation unit 100 can be effectively suppressed by the inner wall lowering unit 101 (debonding suppression unit).
  • the angle formed between the inner wall descending portion 101 (separation suppressing portion) and the inner wall upper inclined portion 102 on the heat exchanger 7 side is a right angle or an acute angle, the flow from the inner wall upper inclined portion 102 toward the inner wall descending portion 101 (separation suppressing portion). Since the direction of this will change abruptly, a large-scale exfoliation zone will arise. If it does so, the deterioration of energy saving mentioned above will be caused.
  • FIG. 10 is a perspective view of the periphery of the outlet in this embodiment.
  • the peeling generation part 100 and the inner wall descending part 101 peeling suppression part
  • the peeling area 51 generated over the entire longitudinal direction of the outlet 4 is more effective. Can be suppressed.
  • the humidifier since the humidifier may be attached to the drain pan 9 as an option, the upper end 10 of the downstream wall 9 b of the drain pan 9 may partially expand toward the outer wall 8.
  • the peeling generation part 100 and the inner wall descending part 101 (peeling suppression part) cannot be formed in the entire longitudinal direction of the outlet 4, but it does not necessarily extend over the entire longitudinal direction of the outlet 4.
  • the peeling generation part 100 and the inner wall descending part 101 (peeling suppression part) are not continuously formed, it is possible to obtain a sufficient peeling suppression effect only by partial formation.
  • the outlet 4 side of the louver 5 is always cooled during the cooling operation.
  • the temperature on the heat exchanger side of the louver 5 approaches room temperature, so that condensation on the louver 5 can be prevented.
  • FIG. 11 is an enlarged view of the vicinity of the outlet in this embodiment.
  • the louver 5a may be arranged at the center of the outlet 4 as shown in FIG. 11, if a heat insulating material is used for the louver 5a, the louver 5a becomes thick. There are cases where it is not possible.
  • this embodiment is not applied without using a heat insulating material, the large-scale peeling area 51 shown in FIGS. 4 and 5 obstructs the flow of air to the heat exchanger 7 side of the louver 5a. At this time, air is cooled from the outer wall 8 side of the louver 5a in which air normally flows, and the entire louver 5a is cooled.
  • the air on the heat exchanger 7 side of the louver 5a becomes room temperature. Due to the saturated vapor amount, when room temperature air comes into contact with the cooled louver 5a, condensation may occur and a problem of dew condensation may occur.
  • the separation region 51 can be suppressed by applying this embodiment, the cooled air can be effectively flowed to both sides of the louver 5a, and not only the pressure loss of the outlet 4 is reduced but also the louver 5a. An effect of preventing condensation can also be obtained.
  • the present invention can obtain an effect regardless of the shape and mounting position of the louver 5a.
  • the separation generating part 100 and the inner wall descending part 101 are defined as a two-dimensional shape, but the outlet 4 of the indoor unit actually used has a three-dimensional structure. Similarly, the airflow is also three-dimensional. Therefore, the size and position of the peeling areas 51 and 51a vary depending on the position of the outlet 4 in the longitudinal direction. Therefore, it is possible to obtain a better effect by changing the positions of the peeling generation part 100 and the inner wall lowering part 101 (peeling suppression part) in accordance with the peeling areas 51 and 51a.
  • the peeling generation portion 100, the inner wall descending portion 101, and the inner wall upper inclined portion 102 are integrated with the drain pan 9.
  • the configuration of the above embodiment can be achieved, it is different. It may be a part.
  • the indoor unit having four outlets.
  • the fan and the heat exchanger are arranged, and the drain pan is provided for collecting the condensed water in the heat exchanger. Therefore, the present invention can be applied to any indoor unit having a flow path structure in which the direction of flow from the heat exchanger changes rapidly.

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

Abstract

L'invention concerne une unité intérieure pour un climatiseur avec laquelle la largeur du trajet d'écoulement efficace d'un trajet d'écoulement d'ouverture de soufflage est maintenue, indépendamment de changements dans le volume d'écoulement d'air, évitant ainsi une augmentation de la perte de pression et améliorant le rendement énergétique. L'unité intérieure est destinée à un climatiseur ayant un ventilateur qui est agencé au centre de l'unité intérieure et qui souffle de l'air dans la direction périphérique, un échangeur thermique qui est agencé à la périphérie du ventilateur et qui échange de la chaleur entre un fluide frigorigène et de l'air provenant du ventilateur, et un plateau de récupération pour récupérer l'eau qui se condense dans l'échangeur thermique. Dans l'unité intérieure, une partie de génération de séparation est formée sur la paroi aval du plateau de récupération sur le côté aval de l'échangeur thermique, cette partie de génération de séparation étant formée entre l'extrémité la plus supérieure de la paroi aval et la partie d'extrémité inférieure du plateau de récupération et à partir de l'extrémité la plus supérieure de la paroi aval en direction d'une partie descendante de paroi interne sur le côté aval. De plus, une partie empêchant une séparation est formée par la partie descendante de paroi interne.
PCT/JP2014/050096 2014-01-08 2014-01-08 Unité intérieure pour climatiseur WO2015104796A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2015556656A JP6241959B2 (ja) 2014-01-08 2014-01-08 空気調和機の室内機
PCT/JP2014/050096 WO2015104796A1 (fr) 2014-01-08 2014-01-08 Unité intérieure pour climatiseur
CN201480071647.1A CN105934637A (zh) 2014-01-08 2014-01-08 空调机的室内机
BR112016015825A BR112016015825A2 (pt) 2014-01-08 2014-01-08 Unidade interna para aparelho de ar condicionado

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2014/050096 WO2015104796A1 (fr) 2014-01-08 2014-01-08 Unité intérieure pour climatiseur

Publications (1)

Publication Number Publication Date
WO2015104796A1 true WO2015104796A1 (fr) 2015-07-16

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PCT/JP2014/050096 WO2015104796A1 (fr) 2014-01-08 2014-01-08 Unité intérieure pour climatiseur

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JP (1) JP6241959B2 (fr)
CN (1) CN105934637A (fr)
BR (1) BR112016015825A2 (fr)
WO (1) WO2015104796A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018179384A (ja) * 2017-04-11 2018-11-15 日立ジョンソンコントロールズ空調株式会社 空気調和機の室内機
CN109477645A (zh) * 2016-08-10 2019-03-15 日立江森自控空调有限公司 室内机以及空调

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113739273B (zh) * 2021-09-01 2022-09-30 珠海格力电器股份有限公司 一种换热风道组件和空调器

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JPS6124892A (ja) * 1984-07-13 1986-02-03 株式会社日立製作所 流体通路
JPS6489497A (en) * 1987-09-30 1989-04-03 Toshiba Corp Enclosure of electronic device
JPH07133798A (ja) * 1993-11-09 1995-05-23 Hitachi Ltd 斜流ポンプの羽根車
JPH0894160A (ja) * 1994-09-26 1996-04-12 Mitsubishi Electric Corp 空気調和機の吹出口
JPH10253089A (ja) * 1997-03-11 1998-09-25 Daikin Ind Ltd 空気調和機
JP2002213762A (ja) * 2001-01-17 2002-07-31 Daikin Ind Ltd 空気調和機
JP2002235930A (ja) * 2001-02-09 2002-08-23 Daikin Ind Ltd 空気調和機
JP2007057182A (ja) * 2005-08-26 2007-03-08 Mitsubishi Electric Corp 空気調和機
JP2012251676A (ja) * 2011-05-31 2012-12-20 Daikin Industries Ltd 空気調和機用室内機

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JP3624808B2 (ja) * 2000-08-11 2005-03-02 ダイキン工業株式会社 空気調和装置の化粧パネル、吹出口ユニット、及び空気調和装置
JP6008993B2 (ja) * 2013-09-17 2016-10-19 三菱電機株式会社 空気調和機

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Publication number Priority date Publication date Assignee Title
JPS6124892A (ja) * 1984-07-13 1986-02-03 株式会社日立製作所 流体通路
JPS6489497A (en) * 1987-09-30 1989-04-03 Toshiba Corp Enclosure of electronic device
JPH07133798A (ja) * 1993-11-09 1995-05-23 Hitachi Ltd 斜流ポンプの羽根車
JPH0894160A (ja) * 1994-09-26 1996-04-12 Mitsubishi Electric Corp 空気調和機の吹出口
JPH10253089A (ja) * 1997-03-11 1998-09-25 Daikin Ind Ltd 空気調和機
JP2002213762A (ja) * 2001-01-17 2002-07-31 Daikin Ind Ltd 空気調和機
JP2002235930A (ja) * 2001-02-09 2002-08-23 Daikin Ind Ltd 空気調和機
JP2007057182A (ja) * 2005-08-26 2007-03-08 Mitsubishi Electric Corp 空気調和機
JP2012251676A (ja) * 2011-05-31 2012-12-20 Daikin Industries Ltd 空気調和機用室内機

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109477645A (zh) * 2016-08-10 2019-03-15 日立江森自控空调有限公司 室内机以及空调
JP2018179384A (ja) * 2017-04-11 2018-11-15 日立ジョンソンコントロールズ空調株式会社 空気調和機の室内機

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CN105934637A (zh) 2016-09-07
JP6241959B2 (ja) 2017-12-06
JPWO2015104796A1 (ja) 2017-03-23
BR112016015825A2 (pt) 2017-08-08

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