WO2016203815A1 - Climatiseur - Google Patents

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Publication number
WO2016203815A1
WO2016203815A1 PCT/JP2016/061019 JP2016061019W WO2016203815A1 WO 2016203815 A1 WO2016203815 A1 WO 2016203815A1 JP 2016061019 W JP2016061019 W JP 2016061019W WO 2016203815 A1 WO2016203815 A1 WO 2016203815A1
Authority
WO
WIPO (PCT)
Prior art keywords
flange
region
opening
air conditioner
high voltage
Prior art date
Application number
PCT/JP2016/061019
Other languages
English (en)
Japanese (ja)
Inventor
浩之 袴田
文彦 曽根
晋也 大石
庸充 松原
菊地　仁
恵子 原
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 JP2017524684A priority Critical patent/JP6482664B2/ja
Priority to TW105116998A priority patent/TWI596307B/zh
Publication of WO2016203815A1 publication Critical patent/WO2016203815A1/fr

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
    • 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
    • F24F13/02—Ducting arrangements
    • F24F13/06—Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser
    • 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
    • F24F7/00—Ventilation
    • F24F7/007—Ventilation with forced flow

Definitions

  • the present invention relates to an air conditioner for circulating air.
  • Patent Document 1 discloses an air conditioner in which a flap is provided at an air outlet in order to bring the air blowing direction closer to the horizontal direction.
  • the manufacturing cost may increase due to the deterioration of the design property or the complexity of the shape.
  • This invention is made in view of the above, Comprising: It aims at obtaining the air conditioner which is easy to prevent that a ceiling surface is polluted with the air which blows off, aiming at the improvement of designability and suppression of manufacturing cost. To do.
  • the present invention has a box-like shape in which an opening is formed on one surface, a body having a flange formed around the opening, and a makeup facing the opening and the flange.
  • the opening is divided into an intake port facing the first region and an outlet port facing the second region, and a flow path that connects the intake port and the discharge port is provided inside the main body.
  • the formed blower generates an air flow from the first area to the second flow path through the flow path, and the flange in the second area has an inclined surface that approaches the decorative grille toward the outer periphery of the flange Is formed and facing the inclined surface of the decorative grille The portion that, wherein the projections extending parallel to the outer periphery of the decorative grill is formed.
  • the air conditioner according to the present invention has an effect that it is easy to prevent the ceiling surface from being soiled by the blown air while improving the design and suppressing the manufacturing cost.
  • Sectional drawing which shows the installation state of the air conditioner concerning Embodiment 1 of this invention
  • the perspective view which looked at the air conditioner concerning Embodiment 1 from the lower surface side Comprising: The figure which shows the state which removed the makeup
  • the perspective view which looked at the decorative grill in Embodiment 1 from the opposing surface side The figure which expanded the flange rib part in Embodiment 1
  • the perspective view of the dust filter in Embodiment 1 The perspective view of the high voltage unit in Embodiment 1
  • the perspective view of the high voltage unit in Embodiment 1 The perspective view which shows the removal method of the deodorizing filter cover of the high voltage unit in Embodiment 1.
  • FIG. 1 Sectional drawing of the high voltage unit for demonstrating the fixed structure in A part shown in FIG. Partial enlarged view of portion B shown in FIG.
  • FIG. 1 is a cross-sectional view showing an installation state of the air conditioner according to the first embodiment of the present invention.
  • the air conditioner according to the first embodiment is a circulation fan that is attached to an indoor ceiling or wall and circulates indoor air.
  • FIG. 1 shows an example in which an air conditioner is attached to a ceiling 26 that is a horizontal attachment surface. If the mounting surface is a vertical wall, the air conditioner is installed in a posture inclined by 90 ° from the example shown in FIG.
  • the term which shows the direction used by the following description is based on the direction in the installation attitude
  • the air conditioner includes a main body 1, a multi-blade blower 2, a decorative grill 6, and a high voltage unit 5.
  • FIG. 2 is a diagram of the air conditioner according to the first embodiment as viewed from above.
  • FIG. 3 is a diagram of the air conditioner according to the first embodiment as viewed from the lower surface, and shows a state where the decorative grill 6 is removed.
  • the main body 1 has a box shape made of resin. As shown in FIG. 3, an opening 27 is formed on one surface of the main body 1. The opening 27 is divided into an intake port 27 a for taking air into the main body 1 and an outlet port 27 b for discharging air from the inside of the main body 1. As shown by an arrow in FIG. 1, a flow path that connects the intake port 27 a and the discharge port 27 b is formed inside the main body 1.
  • the main body 1 is formed with a flange 1 a that protrudes around the opening 27. In other words, the flange 1a projects in parallel with the ceiling 26 that is the mounting surface.
  • a terminal block 8 that can be easily connected to an external power supply wire with a rotary structure, and a control circuit 10 in a circuit storage case 9 are provided.
  • a multi-blade blower 2 that is a blower is provided in a flow path formed inside the main body 1.
  • the multi-blade blower 2 generates an air flow from the intake port 27a to the discharge port 27b in the flow path when the fan 3 coupled to the drive shaft of the motor 7 rotates.
  • the multi-blade fan 2 includes a fan casing 4 that houses the fan 3.
  • FIG. 4 is a perspective view of fan casing 4 in the first embodiment. An opening for taking in air is formed in the fan casing 4.
  • FIG. 5 is a side view of the air conditioner according to the first embodiment.
  • the decorative grill 6 is a plate-like member facing the opening 27 and the flange 1a.
  • the decorative grill 6 is disposed away from the opening 27 and the flange 1a. In the closed state, the decorative grill 6 exhibits the functions of improving the design of the air conditioner and preventing foreign matter from entering the fan 3.
  • the decorative grill 6 is an integrally molded product made of resin.
  • the outer surface 29 which is the back surface side of the facing surface 28 facing the opening 27 and the flange 1 a is a flat surface.
  • the decorative grill 6 is fixed to the main body 1 by fitting a shaft 6a and a claw 6b formed on the decorative grill 6 to a bearing 1d and a claw 1e formed on the main body 1, respectively.
  • the FIG. 6 is a diagram illustrating a state where the decorative grill of the air conditioner according to the first embodiment is opened. By removing the claw 6b of the decorative grill 6 from the claw 1e of the main body 1, the decorative grill 6 can be rotated around the shaft 6a and the bearing 1d as shown in FIG. 6, and the decorative grill 6 can be opened.
  • the space between the opening 27 and the flange 1 a and the decorative grill 6 is divided into a first region 31 and a second region 32 when viewed from the direction perpendicular to the opening 27. Ribs 30 are provided.
  • the first region 31 faces the intake port 27a of the main body 1.
  • the second region 32 faces the discharge port 27b of the main body 1.
  • FIG. 7 is a perspective view of the air conditioner according to the first embodiment when viewed from the lower surface side, and shows a state where the decorative grill 6 is removed.
  • FIG. 8 is a perspective view of the decorative grill 6 according to Embodiment 1 as viewed from the facing surface 28 side.
  • the rib 30 provided in the air conditioner includes a flange rib 1f (see FIG. 7) formed on the flange 1a of the main body 1, and a grill rib 6c (see FIG. 8) formed on the facing surface 28 of the decorative grill 6.
  • the casing rib 4c formed on the fan casing 4 is combined.
  • the grill rib 6c and the casing rib 4c overlap in the height direction in a region facing the opening 27, and flange ribs 1f are provided on both sides thereof, so that the opening 27, the flange 1a, and the decorative grill 6 A rib 30 that divides the space between the first region 31 and the second region 32 is formed.
  • the rib 30 becomes a rib 30 extending from the end of the flange 1a (the decorative grill 6) to the other end.
  • both the first region 31 and the second region 32 include at least the end surface region of the flange 1a (the decorative grill 6).
  • FIG. 9 is an enlarged view of the flange rib 1f portion in the first embodiment.
  • a portion of the rib 30 which is an end portion close to the outer periphery of the decorative grill 6, that is, the flange rib 1 f in the present embodiment, is a surface facing the second region 32 side, from the center side of the rib 30 to the end side.
  • a separation surface 33 that is away from the first region 31 and toward the second region 32 is formed.
  • the separation surface 33 is formed in a range of 12.5 mm from the end.
  • the spacing surface 33 has an angle of 30 ° with the surface of the flange rib 1f facing the first region.
  • the flange rib 1 f is widened from the center side to the end side of the rib 30, whereby the separation surface 33 is formed.
  • the portion where the separation surface 33 is formed has a triangular prism shape.
  • FIG. 10 is a partial enlarged cross-sectional view in which the outer peripheral portion of the second region 32 is enlarged between the flange 1a and the decorative grill 6 in the first embodiment.
  • the flange 1a in the second region 32 is formed with an inclined surface 34 that approaches the decorative grill 6 toward the outer periphery of the flange 1a.
  • a protruding portion 6d extending in parallel with the outer periphery of the decorative grill 6 is formed on a portion of the decorative grill 6 facing the inclined surface 34 (see also FIG. 8).
  • the inclined surface 34 may also be formed on the flange 1 a in the first region 31.
  • the width of the flange 1a is 25 mm and the distance between the outer peripheral end of the flange 1a and the outer peripheral end of the decorative grill 6 is 11 mm
  • the inclination angle of the inclined surface 34 is 12 °
  • the outer peripheral side of the inclined surface 34 The distance between the end and the outer peripheral end of the flange 1a is 2 mm.
  • a protrusion 6d is formed at a height of 3 mm at a position 20 mm inward from the outer peripheral end of the decorative grill 6.
  • the air conditioner In the air conditioner, when the multi-blade blower 2 is operated and the fan 3 rotates, air is taken into the main body 1 from the intake port 27a, and air is discharged from the discharge port 27b through the flow path inside the main body 1. Discharged. Thus, air is sucked into the first region 31 from between the flange 1 a and the decorative grill 6, and air is blown out from the second region 32 between the flange 1 a and the decorative grill 6. That is, between the flange 1a and the decorative grill 6, the outer peripheral portion of the first region 31 becomes a suction port for sucking air, and the outer peripheral portion of the second region 32 becomes a blower outlet for blowing out air. Therefore, in the air conditioner, the inlet and the outlet are adjacent to each other with the rib 30 interposed therebetween.
  • the separation surface 33 is formed on the rib 30 (flange rib 1 f) serving as a boundary between the suction port and the air outlet, the air blown along the rib 30 is separated from the first region 31. It is guided in the direction (the direction indicated by the arrow X in FIG. 9). Therefore, a short circuit in which the air blown from the second region 32 is immediately sucked from the first region 31 is less likely to occur.
  • the suction port and the air outlet are adjacent to each other in the space between the flange 1a and the decorative grill 6, the occurrence of a short circuit can be suppressed, so that one of the air inlet or the air outlet is connected to the decorative grill. 6 does not need to be formed on the outer side surface 29 of the sixth. Further, it is not necessary to provide irregularities on the outer surface of the decorative grill 6 in order to suppress the occurrence of a short circuit, and the outer surface 29 can be made flat. Thereby, the designability of an air conditioner can be improved. Moreover, since the processing cost can be suppressed by making the outer surface 29 a flat surface, the manufacturing cost of the air conditioner can be suppressed.
  • the ceiling surface may become dirty.
  • the air blown from the gap between the flange 1a and the decorative grill 6 is separated from the ceiling 26 by the inclined surface 34 formed on the flange 1a (the direction indicated by the arrow Y in FIG. 10). ), The ceiling is difficult to get dirty.
  • the air flow is once directed to the inclined surface 34 side by the protrusion 6d formed on the facing surface 28 of the decorative grill 6, so that the effect of air induction by the subsequent inclined surface 34 is more reliably exhibited. be able to.
  • the air conditioner is fixed to the ceiling 26 with fixing screws such as wood screws at four or more locations using fixing screw mounting portions 1b (see FIG. 3) provided at eight locations on the flange 1a.
  • FIG. 11 is a perspective view of the dust filter 23 in the first embodiment.
  • the dust filter 23 is installed so as to cover the intake port 27 a of the main body 1.
  • the fan casing 4 is formed with a fixing part 4a and a claw hooking part 4b for fixing the dust filter 23.
  • the dust removal filter 23 is fixed to the fan casing 4 by fixing and fitting the fixing portion 23a and the claw portion 23b of the dust removal filter 23 to the fixation portion 4a and the claw hooking portion 4b, respectively.
  • the dust removal filter 23 is formed with a grip portion 23c that can be gripped when attached or detached.
  • FIG. 12 and 13 are perspective views of the high voltage unit 5 according to the first embodiment.
  • FIG. 14 is a perspective view showing a method of removing the deodorizing filter cover 21 of the high voltage unit 5 in the first embodiment.
  • FIG. 15 is a cross-sectional view of the high voltage unit 5 for explaining the fixing structure at the portion A shown in FIG.
  • FIG. 16 is a partially enlarged view of a portion B shown in FIG.
  • FIG. 17 is a perspective view showing the high voltage unit 5 after removing the deodorizing filter cover 21 in the first embodiment.
  • FIG. 18 is a perspective view showing the high voltage unit 5 after the deodorizing filter 12 in Embodiment 1 is removed.
  • FIG. 19 is a front view showing the high-voltage unit 5 after removing the deodorizing filter 12 in the first embodiment.
  • FIG. 20 is a perspective view showing the high voltage unit 5 after removing the discharge part upper cover 14 in the first embodiment.
  • FIG. 21 is a perspective view showing a structure for attaching the discharge electrode 16 to the high voltage unit 5 after removing the discharge part upper cover 14 in the first embodiment.
  • FIG. 22 is a cross-sectional view of high voltage unit 5 in the first embodiment.
  • FIG. 23 is a cross-sectional view of the high voltage unit 5 according to the first embodiment and shows a grounding structure between the deodorizing filter 12 and the counter electrode 17.
  • 24 and 25 are perspective views of the air-conditioning apparatus according to the first embodiment as seen from below, and show a state where the decorative grill 6 and the high-voltage unit 5 are removed.
  • FIG. 21 is a perspective view showing a structure for attaching the discharge electrode 16 to the high voltage unit 5 after removing the discharge part upper cover 14 in the first embodiment.
  • FIG. 22 is a cross-sectional view of high voltage unit 5 in the first embodiment.
  • FIG. 23 is a cross
  • FIG. 26 is a partial enlarged cross-sectional view in which the high voltage unit 5, the high voltage unit terminal block 22, and the connection portion in the first embodiment are enlarged.
  • FIG. 27 is a perspective view of the high voltage unit terminal block 22 in the first embodiment.
  • FIG. 28 is a perspective view of power feeding terminal 22a in the first embodiment.
  • the high voltage unit 5 is provided downstream of the multi-blade fan 2 in the flow path formed inside the main body 1. More specifically, as shown in FIGS. 1 and 3, the main body 1 is provided at the discharge port 27 b portion.
  • the high voltage unit 5 includes a deodorizing filter 12, and performs dust collection and deodorization by electric dust collection on the air blown out from the air conditioner through the high voltage unit 5.
  • the high voltage unit 5 includes a discharge unit 13, a deodorizing filter 12, and a deodorizing filter cover 21.
  • the discharge unit 13 includes a discharge unit upper cover 14, a discharge unit lower cover 15, a discharge electrode 16, a counter electrode 17, a discharge electrode catching right part 18, a discharge electrode catching left part 19, and a spring 20.
  • the discharge electrode 16 is a wire-like and strong electric conductor such as tungsten, and the counter electrode 17 is an electric conductor such as stainless steel.
  • the discharge electrode 16 and the counter electrode 17 are made of a material that is resistant to rusting with water so that it can be washed away with water when dust adheres.
  • the discharge unit 13 has a structure in which the counter electrode 17 is disposed so as to sandwich the discharge electrode 16 from both sides.
  • the discharge electrode 16 is hooked around the discharge electrode hooking portion 15 a provided in the discharge portion lower cover 15, and the two ends are fixed with tension applied by the springs 20 to prevent sagging.
  • a high voltage is applied to the discharge electrode 16 (voltage side) and the counter electrode 17 (ground side) to generate a discharge / electric field space.
  • the deodorizing filter 12 is installed on the discharge part upper cover 14 and fixed by the deodorizing filter cover 21.
  • the deodorizing filter 12 has a structure in which the deodorizing filter 12 has the same potential (ground side) as that of the counter electrode 17 by being brought into contact with the deodorizing filter contact portion 17 a of the counter electrode 17. With this structure, it is possible to increase the collection efficiency of dust or the like charged in the discharge unit 13.
  • the deodorizing filter 12 has electrical conductivity such as a manganese oxide catalyst.
  • the deodorizing filter cover 21 has a claw fitting between the claw 21a and the claw 14a of the discharge unit upper cover 14, and fixed portions 21b and 21c of the deodorization filter cover 21 on the discharge unit. It is assumed that the cover 14 is slid and fixed to the fixing portions 14b and 14c of the cover 14 and can be easily attached and detached.
  • the power feeding unit 5 a is in contact with the power feeding terminal 22 a of the high voltage unit terminal block 22 provided in the main body 1. Power is supplied at.
  • the power supply terminal 22a is connected to a step-up transformer, and is converted into a high voltage by the step-up transformer.
  • the power supply terminal 22a needs to have a structure that always comes into contact with the power supply unit 5a, the power supply unit 5a and the power supply terminal 22a are not in contact with each other due to variations in parts and insertion. A structure that does not easily occur.
  • the fixing portion 5b of the high voltage unit 5 is hooked on the high voltage unit fixing portion 1c of the main body 1, and the hooking claw 5c of the high voltage unit 5 is fitted to the hooking portion 22b of the high voltage unit terminal block 22 to be fixed to the product.
  • the high-pressure unit 5 has a handle portion 5d and can be easily attached and detached by pulling out and inserting.
  • the configuration described in the above embodiment shows an example of the contents of the present invention, and can be combined with another known technique, and can be combined with other configurations without departing from the gist of the present invention. It is also possible to omit or change the part.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)
  • Duct Arrangements (AREA)
  • Air-Flow Control Members (AREA)

Abstract

La présente invention concerne un climatiseur équipé: d'un corps principal (1) sur lequel une bride (1a) est formée autour d'une ouverture; une grille esthétique (6) en regard de l'ouverture et la bride (1a); une nervure qui divise un espace entre l'ouverture et la bride (1a) et la grille esthétique (6) dans une première région et une seconde région; et une soufflante. L'ouverture est divisée en un orifice d'admission en regard de la première région et un orifice de décharge en regard de la seconde région. Un chemin d'écoulement qui fournit une communication entre l'orifice d'admission et l'orifice de décharge est formé à l'intérieur du corps principal (1). La soufflante génère un flux d'air qui s'écoule depuis la première région vers un second chemin d'écoulement à travers le chemin d'écoulement. La bride (1a) dans la seconde région forme une surface inclinée (34) qui se rapproche de la grille esthétique (6) vers la périphérie externe de la bride (1a). Dans la grille esthétique (6), une section en saillie (6d) est formée sur une partie en regard de la surface inclinée (34).
PCT/JP2016/061019 2015-06-18 2016-04-04 Climatiseur WO2016203815A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2017524684A JP6482664B2 (ja) 2015-06-18 2016-04-04 空調装置
TW105116998A TWI596307B (zh) 2015-06-18 2016-05-31 Air conditioning unit

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2015-123209 2015-06-18
JP2015123209 2015-06-18

Publications (1)

Publication Number Publication Date
WO2016203815A1 true WO2016203815A1 (fr) 2016-12-22

Family

ID=57545561

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2016/061019 WO2016203815A1 (fr) 2015-06-18 2016-04-04 Climatiseur

Country Status (3)

Country Link
JP (1) JP6482664B2 (fr)
TW (1) TWI596307B (fr)
WO (1) WO2016203815A1 (fr)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52112659U (fr) * 1976-02-25 1977-08-26
JPS5820129U (ja) * 1981-07-30 1983-02-07 三菱電機株式会社 空気調和機
JPH0518598A (ja) * 1991-07-10 1993-01-26 Toshiba Corp 天井埋込形空気調和機の天井パネル

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52112659A (en) * 1976-03-18 1977-09-21 Otsuka Kagaku Yakuhin Process for manufacture of open cell
JP4684085B2 (ja) * 2005-02-24 2011-05-18 三菱電機株式会社 天井埋込型空気調和機
JP4685476B2 (ja) * 2005-03-09 2011-05-18 三菱電機株式会社 換気装置
CN102308154B (zh) * 2009-02-19 2014-12-03 三菱电机株式会社 热交换换气装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52112659U (fr) * 1976-02-25 1977-08-26
JPS5820129U (ja) * 1981-07-30 1983-02-07 三菱電機株式会社 空気調和機
JPH0518598A (ja) * 1991-07-10 1993-01-26 Toshiba Corp 天井埋込形空気調和機の天井パネル

Also Published As

Publication number Publication date
JP6482664B2 (ja) 2019-03-13
TWI596307B (zh) 2017-08-21
TW201712279A (en) 2017-04-01
JPWO2016203815A1 (ja) 2017-09-28

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