CN101968258A - In-ceiling embedded type air conditioner - Google Patents
In-ceiling embedded type air conditioner Download PDFInfo
- Publication number
- CN101968258A CN101968258A CN2010102366495A CN201010236649A CN101968258A CN 101968258 A CN101968258 A CN 101968258A CN 2010102366495 A CN2010102366495 A CN 2010102366495A CN 201010236649 A CN201010236649 A CN 201010236649A CN 101968258 A CN101968258 A CN 101968258A
- Authority
- CN
- China
- Prior art keywords
- blow
- outlet
- air
- ceiling
- air door
- 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.)
- Pending
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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
- F24F1/0011—Indoor units, e.g. fan coil units characterised by air outlets
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- 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
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- 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
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
- F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
- F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
-
- 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
- F24F2013/0616—Outlets that have intake openings
Landscapes
- 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)
- Air-Flow Control Members (AREA)
- Duct Arrangements (AREA)
- Air-Conditioning Room Units, And Self-Contained Units In General (AREA)
Abstract
The invention provides an air conditioner without air flow feeling capable of preventing smears. The air conditioner includes an air conditioner main body having a heat exchanger and an air blower mounted therein and a face panel (21) that is mounted on a ceiling plane while assembled with the air conditioner main body and has air blow-out ports (23) for blowing air in four directions, each of the air blow-out ports has a trapezoidal shape which gradually expands in width toward the outer edge (21A) of the face panel (21).
Description
Technical field
The present invention relates to a kind of ceiling-mounted-in type conditioner that possesses air door at blow-off outlet.
Background technology
Usually, known have a kind of ceiling-mounted-in type conditioner, it possesses air conditioner main body and decorative panel, this air conditioner main body contains heat exchanger and air blast, this decorative panel and the combination of described air conditioner main body also are arranged at the ceiling face, and have the blow-off outlet towards four direction.For the ceiling-mounted-in type conditioner of this kind, as air-cooling system the time, air door for example displacement becomes level to blow out the position, has the problem that produces defile (near the ceiling dirt the blow-off outlet).This be because, as air-cooling system the time, the situation that the relative humidity of the air that blows out is about more than 90% is in the majority, the dirt of air regulator inside is more prone to be attached to the ceiling face.
Yet, for the shape of existing blow-off outlet and the relation of air door, because wind speed increases near the minor face of the length direction both sides of blow-off outlet, the dirt of the ceiling face that produces owing to defiling and mostly produces in the two sides of air door side not near the central authorities of air door, therefore, in the past for example by with the two sides of air door otch significantly, make the air that blows out leave the ceiling face and descend to downside, (for example, with reference to patent documentation 1) thus prevents to defile.
Patent documentation 1: TOHKEMY 2001-194000 communique
But,, but then, when turning round, exist cold air to descend and feel the problem of air-flow as air-cooling system though in existing structure, can prevent to defile.
Summary of the invention
Therefore, the object of the present invention is to provide a kind of conditioner of not feeling air-flow and can preventing to defile.
The invention provides a kind of ceiling-mounted-in type conditioner, it possesses air conditioner main body and decorative panel, described air conditioner main body contains heat exchanger and air blast, described decorative panel and the combination of described air conditioner main body also are arranged at the ceiling face, and has blow-off outlet towards four direction, described ceiling-mounted-in type conditioner is characterised in that, is respectively the trapezoidal shape that the outer rim direction front end to described decorative panel broadens towards the blow-off outlet of described four direction.
In this case, described ceiling-mounted-in type conditioner possesses air door at described blow-off outlet, and the outwardly-bent one-tenth convex of the leading edge of described air door also can.
The long limit in the outside of described blow-off outlet forms flexure plane towards the interior curve of blow-off outlet, this flexure plane from the inside of blow-off outlet to the position of regulation in the blow-off outlet both sides and central authorities all identical, from the position of regulation to the long limit on surface, compare with the blow-off outlet both sides, the blow-off outlet central bend gets greatly, for the curvature of flexure plane at this moment, the curvature of the length direction central portion of blow-off outlet also can greater than the curvature of both sides.
When described air door displacement became level to blow out the position, along with towards the length direction both sides of blow-off outlet, the gap of the leading edge of air door and the inside of blow-off outlet becomes greatly also could.
When described air door displacement became to blow out the position downwards, the aperture area maximum of blow-off outlet also could.
Employing all makes air-flow expand to horizontal direction towards all blow-off outlets of described four direction, realizes that the structure of disk stream also can.
The invention effect
In the present invention,, can access uniform wind speed, therefore can not feel air-flow, and can suppress the dirt of the ceiling face that causes by defiling from blow-off outlet because wind speed does not increase near the minor face of the length direction both sides of blow-off outlet.
Description of drawings
Fig. 1 is the cut-away side view of the ceiling-mounted-in type conditioner of embodiments of the present invention.
Fig. 2 is the vertical view that is installed on the decorative panel of ceiling-mounted-in type conditioner.
Fig. 3 is the A-A cutaway view of Fig. 2.
Fig. 4 is the B-B cutaway view of Fig. 2.
Fig. 5 is that the air door displacement becomes level to blow out the figure of the state of position.
Fig. 6 is the figure that the air door displacement becomes to blow out the state of position downwards.
Symbol description:
1 air conditioner main body
11 heat exchangers
21 decorative panels
The 21A outer rim
23 blow-off outlets
The long limit of 23A, 23B
23C, 23D minor face
The 23G flexure plane
27 air doors
The 27C leading edge
The specific embodiment
Below, with reference to the description of drawings one embodiment of the present invention.
Fig. 1 is the cut-away side view of the ceiling-mounted-in type conditioner of embodiments of the present invention,
Fig. 2 is the vertical view from the decorative panel that is conditioned the observed ceiling-mounted-in type conditioner of chamber side.
As shown in Figure 1, this ceiling-mounted-in type conditioner has the air conditioner main body 1 of metallic plate system, the state setting of hanging from ceiling to pass through hanging bolt 2.
Air conditioner main body 1 forms the roughly tetragonal box-shaped of lower surface opening.In Fig. 1, the below of air conditioner main body 1 is for being conditioned the chamber.The state configuration that the insulator 3 of foamed styrene system roughly joins with the inner surface with the side plate 1A of air conditioner main body 1 prevents the dewfall at side plate 1A in the inboard of this air conditioner main body 1.
The decorative panel 21 of essentially rectangular shape is installed in the mode of the open lower side of covering air conditioner main body 1 at the lower surface of air conditioner main body 1 as shown in Figures 1 and 2.On this decorative panel 21, be formed with respectively the blow-off outlet 23 of the air after the air conditioning to indoor conveying along four limits.As shown in Figure 2, on the blow-off outlet 23 of four direction, be respectively arranged with the air door 27 that changes blow-off direction.And, the central portion that surrounds by blow-off outlet 23 in this decorative panel 21 and suction grid 26 that can load and unload is installed at the downside of air blast 9.On this suction grid 26, be formed with in the face of being conditioned the suction inlet 22 of chamber.And this suction grid 26 is installed on decorative panel 21 via filter 25.
Thus, be conditioned indoor air and sucked from suction inlet 22 by air blast 9, carrying out heat exchange by filter 25 backs by heat exchanger 11, the air that carries out after the air conditioning is carried to the chamber of being conditioned from blow-off outlet 23.
In the present embodiment, as shown in Figure 2, divide by a pair of long limit 23A, 23B and pair of short edges 23C, 23D in the position of the surperficial 21B of decorative panel 21 respectively towards the blow-off outlet 23 of four direction, when this surface 21B observes, blow-off outlet 23 form to the outer rim 21A of decorative panel 21 direction front end broaden trapezoidal.
Fig. 3 is the A-A cutaway view of Fig. 2, and Fig. 4 is the B-B cutaway view of Fig. 2, Fig. 5 be for example as air-cooling system the time air door 27 displacements become level to blow out the figure of the state of position.
As shown in Figures 3 and 4, the long limit 23A of outer edge side forms flexure plane 23G towards the interior curve of blow-off outlet 23, and stops at the inside of blow-off outlet 23 23E.The inside from blow-off outlet 23 of flexure plane 23G all is identical flexure plane to the position that A is ordered in the position of Fig. 3 (blow-off outlet both sides) and the position of Fig. 4 (blow-off outlet central authorities), and for from the A point to long limit 23A, compare with Fig. 3 (blow-off outlet both sides), Fig. 4 (blow-off outlet central authorities) is crooked greatly, curvature as flexure plane 23G from the A point to long limit 23A, the curvature of the length direction central portion of blow-off outlet 23 (1/R4 is with reference to Fig. 4) is bigger than the curvature (1/R5 is with reference to Fig. 3) of length direction both sides.At this, as shown in Figure 3, the A point is positioned at the position of roughly 1/2 the height of overall height H on the depth direction of blow-off outlet 23.
In the present embodiment, as shown in Figure 5, the line L2 of inner 23E is roughly straight line, and the line L3 of long limit 23A is to bend to convex toward the outer side in the outstanding significantly mode of length direction central authorities.As shown in Figures 3 and 4, the long limit 23B of inner edge side gently tilts towards the inside of blow-off outlet 23, stops at inner 23F.The position of long limit 23B and inner 23F does not change on the length direction of blow-off outlet 23, and therefore, as shown in Figure 5, the line L4 of long limit 23B and the line L5 of inner 23F are straight line.
Dispose the air door 27 of the essentially rectangular shape that changes wind direction at each blow-off outlet 23, air door 27 has surperficial 27A and back side 27B, and via the hinge portion (axle) 28 of the width central authorities that are arranged on the back side 27B axle is supported on pair of short edges 23C, 23D, this axle 28 with omit illustrated drive motor binding.As shown in Figure 5, the line L1 of the leading edge 27C of air door 27 bends to convex toward the outer side, and the line L6 of the trailing edge 27D of air door 27 is roughly straight line.That is, the leading edge 27C of air door 27 reaches the outwardly-bent one-tenth convex of outer rim 23A difference of the blow-off outlet 23 corresponding with this leading edge 27C.
Extremely shown in Figure 5 as Fig. 3, when overlooking, width from the long limit 23A of outer edge side to inner 23E is W1 in the position of Fig. 3 (blow-off outlet both sides), in the position of Fig. 4 (blow-off outlet central authorities) W2 (=W2＞W1), as shown in Figure 5, the gap of the inside 23E of the leading edge 27C of air door 27 and blow-off outlet 23 is t1 in the blow-off outlet both sides, and central authorities are t2 (=0) at blow-off outlet.
In addition, the curvature (1/R1) of the line L1 of air door leading edge 27C form with the curvature (1/R2) of the line L3 of blow-off outlet outer rim 23A about equally or bigger slightly than the curvature (1/R2) of above-mentioned line L3.
In this embodiment, as shown in Figure 5, when becoming level to blow out the position air door 27 displacements, along with towards the length direction both sides of blow-off outlet 23, the clearance t 1 of the inside 23E of the leading edge 27C of air door 27 and blow-off outlet 23 becomes big.Therefore, when observing the cross section of blow-off outlet 23, can guarantee in the position of the position of Fig. 3 and Fig. 4 the opening that blows out, can guarantee that the central authorities, both sides at blow-off outlet 23 all are same air quantity roughly for area about equally.
In addition, as shown in Figure 5, because pair of short edges 23C, 23D be oblique to oblique square neck, blow-off outlet 23 form to the outer rim 21A of decorative panel 21 direction front end broaden trapezoidal, therefore be not subjected to the flow path resistance of minor face 23C, 23D and roughly successfully flow in the length direction both sides.
Therefore, do not observe in the past like that in the wind speed of pair of short edges 23C, the 23D side phenomenon bigger than central portion, can obtain roughly air quantity, wind speed uniformly in the longitudinal direction from blow-off outlet 23, therefore especially can prevent the generation that what is called observed in the past, that cause in the wind speed increase of minor face 23C, 23D side is defiled.
Since the shape of the long limit 23A of blow-off outlet 23 form have certain curvature (1/R2), (1/R4) or (1/R5), therefore shown in arrow among Fig. 5, formation is along the air-flow of the shape of the long limit 23A of blow-off outlet 23, and air-flow has attached wall effect and expands to horizontal direction.In this structure, because four blow-off outlets all can access identical attached wall effect, so air-flow is respectively to the horizontal direction expansion, if comprehensive above-mentioned effect then can access the phenomenon that flows (disk air-flow) to the disk of roughly 360 ° of direction expansions.
In this structure, realize the disk air-flow, thereby can access soft air-flow, and do not have the temperature inequality substantially to comprehensive expansion, uncomfortable air-flow sense in the time of can alleviating as air-cooling system can make comfortable and soft air-flow arrive whole room equably.
In addition, in the experimental result in the past, for example reach 1m/sec when above at the wind speed from blow-off outlet 23 as can be known, dirt is attached to the ceiling face easily.
In this structure, comprise central authorities from the length direction of blow-off outlet 23 to the both sides face, the wind speed that blows out of ceiling face forms below the 1m/sec.That is the wind speed of the two sides when, the level of air door 27 being blown out is defined as below the 1m/sec.
In the present embodiment, as shown in Figure 6, for example air door 27 displacements are become to blow out downwards under the situation of position as heating equipment the time etc., the aperture area of blow-off outlet 23 is roughly certain in the longitudinal direction.And, the area maximum of the opening of this situation.
Above-mentioned be in the said structure, air door 27 concerns heterogeneity with the position of blow-off outlet 23.By with air door 27 displacement precedents such as horizontal level, blow out the centre position of position or above-mentioned position downwards, as mentioned above, the aperture area of blow-off outlet 23 changes.
More than, based on an embodiment, the present invention has been described, still, the present invention is not limited to this, also can be other form.
Claims (6)
1. ceiling-mounted-in type conditioner, it possesses air conditioner main body and decorative panel, described air conditioner main body contains heat exchanger and air blast, described decorative panel and the combination of described air conditioner main body also are arranged at the ceiling face, and has blow-off outlet towards four direction, described ceiling-mounted-in type conditioner is characterised in that
Be respectively the trapezoidal shape that the outer rim direction front end to described decorative panel broadens towards the blow-off outlet of described four direction.
2. ceiling-mounted-in type conditioner according to claim 1 is characterized in that,
Possesses air door at described blow-off outlet, the outwardly-bent one-tenth convex of the leading edge of described air door.
3. ceiling-mounted-in type conditioner according to claim 1 and 2 is characterized in that,
The long limit in the outside of described blow-off outlet forms flexure plane towards the interior curve of blow-off outlet, this flexure plane from the inside of blow-off outlet to the position of regulation in the blow-off outlet both sides and central authorities all identical, from the position of regulation to the long limit on surface, compare with the blow-off outlet both sides, the blow-off outlet central bend gets greatly, for the curvature of flexure plane at this moment, the curvature of the length direction central portion of blow-off outlet is greater than the curvature of both sides.
4. according to claim 2 or 3 described ceiling-mounted-in type conditioners, it is characterized in that,
When described air door displacement became level to blow out the position, along with towards the length direction both sides of blow-off outlet, it is big that the gap of the leading edge of air door and the inside of blow-off outlet becomes.
5. according to claim 2 or 3 described ceiling-mounted-in type conditioners, it is characterized in that,
When described air door displacement becomes to blow out the position downwards, the aperture area maximum of blow-off outlet.
6. according to each described ceiling-mounted-in type conditioner in the claim 1 to 5, it is characterized in that,
All blow-off outlets towards described four direction all make air-flow expand to horizontal direction, realize disk stream.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009174323A JP5456402B2 (en) | 2009-07-27 | 2009-07-27 | Embedded ceiling air conditioner |
| JP2009-174323 | 2009-07-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101968258A true CN101968258A (en) | 2011-02-09 |
Family
ID=43034327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102366495A Pending CN101968258A (en) | 2009-07-27 | 2010-07-23 | In-ceiling embedded type air conditioner |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP2295878B1 (en) |
| JP (1) | JP5456402B2 (en) |
| CN (1) | CN101968258A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104697138A (en) * | 2013-12-04 | 2015-06-10 | 海尔集团公司 | Embedded air conditioning panel and embedded air conditioner |
| CN104769368A (en) * | 2012-10-30 | 2015-07-08 | 三菱电机株式会社 | Air conditioner |
| CN105003961A (en) * | 2014-09-24 | 2015-10-28 | 贺红宇 | Embedded type air-conditioner indoor unit |
| CN105829808A (en) * | 2014-01-24 | 2016-08-03 | 东芝开利株式会社 | Air conditioner |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2511148B (en) * | 2013-06-18 | 2017-11-15 | Vkr Holding As | Grill arrangement |
| JP6072671B2 (en) * | 2013-12-20 | 2017-02-01 | 三菱電機株式会社 | Indoor unit and air conditioner |
| CN104896648B (en) * | 2014-03-05 | 2018-08-24 | 海尔集团公司 | A kind of the air blowing control method and embedded type air conditioner of embedded type air conditioner |
| CN104456724A (en) * | 2014-10-29 | 2015-03-25 | 珠海格力电器股份有限公司 | Air conditioner |
| JP6776531B2 (en) * | 2015-12-22 | 2020-10-28 | ダイキン工業株式会社 | Indoor unit of air conditioner |
| JP6832959B2 (en) * | 2017-01-30 | 2021-02-24 | 三菱電機株式会社 | Indoor unit of ceiling-embedded air conditioner and ceiling-embedded air conditioner equipped with it |
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| JP2001004198A (en) * | 1999-06-25 | 2001-01-12 | Matsushita Refrig Co Ltd | Air conditioner |
| CN1286374A (en) * | 1999-08-30 | 2001-03-07 | 三菱重工业株式会社 | Ceiling imbedded air conditioner |
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| EP2023049B1 (en) * | 2007-07-25 | 2013-10-30 | Sanyo Electric Co., Ltd. | In-ceiling mount type air conditioner and indoor unit thereof |
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2009
- 2009-07-27 JP JP2009174323A patent/JP5456402B2/en active Active
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- 2010-07-26 EP EP10007746.0A patent/EP2295878B1/en not_active Not-in-force
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2001004198A (en) * | 1999-06-25 | 2001-01-12 | Matsushita Refrig Co Ltd | Air conditioner |
| CN1286374A (en) * | 1999-08-30 | 2001-03-07 | 三菱重工业株式会社 | Ceiling imbedded air conditioner |
| CN2509504Y (en) * | 2000-09-06 | 2002-09-04 | 大金工业株式会社 | Decorative plate and air inlet unit of air conditioning apparatus and air conditioner |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104769368A (en) * | 2012-10-30 | 2015-07-08 | 三菱电机株式会社 | Air conditioner |
| CN104697138A (en) * | 2013-12-04 | 2015-06-10 | 海尔集团公司 | Embedded air conditioning panel and embedded air conditioner |
| CN104697138B (en) * | 2013-12-04 | 2018-04-03 | 海尔集团公司 | Embedded type air conditioner panel and embedded type air conditioner |
| CN105829808A (en) * | 2014-01-24 | 2016-08-03 | 东芝开利株式会社 | Air conditioner |
| CN105829808B (en) * | 2014-01-24 | 2018-11-02 | 东芝开利株式会社 | Air-conditioning |
| CN105003961A (en) * | 2014-09-24 | 2015-10-28 | 贺红宇 | Embedded type air-conditioner indoor unit |
| CN105003961B (en) * | 2014-09-24 | 2017-12-26 | 黄欣欣 | A kind of embedded air-conditioner indoor set |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2011027336A (en) | 2011-02-10 |
| EP2295878A3 (en) | 2014-12-10 |
| JP5456402B2 (en) | 2014-03-26 |
| EP2295878A2 (en) | 2011-03-16 |
| EP2295878B1 (en) | 2018-04-11 |
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Application publication date: 20110209 |