JP2002276992A - Ceiling-embedded type air conditioner - Google Patents
Ceiling-embedded type air conditionerInfo
- Publication number
- JP2002276992A JP2002276992A JP2001076354A JP2001076354A JP2002276992A JP 2002276992 A JP2002276992 A JP 2002276992A JP 2001076354 A JP2001076354 A JP 2001076354A JP 2001076354 A JP2001076354 A JP 2001076354A JP 2002276992 A JP2002276992 A JP 2002276992A
- Authority
- JP
- Japan
- Prior art keywords
- air
- air conditioner
- ceiling
- duct
- outside air
- 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
Links
Landscapes
- Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)
Abstract
Description
【発明の詳細な説明】DETAILED DESCRIPTION OF THE INVENTION
【０００１】[0001]
【発明の属する技術分野】本発明は、外気導入構造を備
えた天井埋込形空気調和機に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a ceiling-mounted air conditioner having an outside air introduction structure.
【０００２】[0002]
【従来の技術】図１２は外気導入構造を有しフィルター
チャンバーを備えた従来の天井埋込形空気調和機の一例
を示す縦断面図である。図に示すように、天井埋込形空
気調和機４０は、天井４１の裏側に吊りボルト４２によ
って吊り下げられた空気調和機本体４３と、天井４１か
ら露出した化粧パネル４４と、この化粧パネル４４と空
気調和機４３との間に配置されたフィルターチャンバー
４５とによって構成されている。2. Description of the Related Art FIG. 12 is a longitudinal sectional view showing an example of a conventional ceiling-embedded air conditioner having an outside air introducing structure and having a filter chamber. As shown in the figure, the ceiling-mounted air conditioner 40 includes an air conditioner body 43 suspended from the ceiling 41 by a suspension bolt 42, a decorative panel 44 exposed from the ceiling 41, and a decorative panel 44. And a filter chamber 45 disposed between the air conditioner 43 and the air conditioner 43.
【０００３】４６は空気調和機本体４３内のほぼ中央に
配置されたファン、４７はこのファン４６を駆動するモ
ータであり、このモータ４７は取付け具４８によって空
気調和機本体４３に固定されている。４９はファン４６
を囲むように配置された熱交換器、５０は熱交換器４９
の下方に配置されたドレンパンであり、その中央には通
風路５１が形成されている。５２はドレンパン５０の下
面に取り付けられた吸込板であり、この吸込板５２には
オリフィス５３が形成されている。化粧パネル４４の中
央には吸込グリル５４が設けられ、この吸込グリル５４
の周りには吹出口５５が設けられている。この吹出口５
５には風向変更羽根５６が配置されている。５７は吸込
グリル５４の裏側に配置されたプレフィルターである。Reference numeral 46 denotes a fan disposed substantially at the center of the air conditioner main body 43, and 47 denotes a motor for driving the fan 46. The motor 47 is fixed to the air conditioner main body 43 by a fixture 48. . 49 is a fan 46
A heat exchanger 50 is disposed so as to surround the heat exchanger 49.
, And a ventilation path 51 is formed in the center of the drain pan. Reference numeral 52 denotes a suction plate attached to the lower surface of the drain pan 50. The suction plate 52 has an orifice 53 formed therein. At the center of the decorative panel 44, a suction grille 54 is provided.
Is provided with an outlet 55. This outlet 5
5 is provided with a wind direction changing blade 56. 57 is a pre-filter arranged on the back side of the suction grill 54.
【０００４】フィルターチャンバー４５には外気導入部
５８が設けられ、この外気導入部５８には連結用ダクト
５９が接続されている。この連結用ダクト５９には第１
の連結部６０と第２の連結部６１が設けられ、第１の連
結部６０は、フィルターチャンバー４５の外気導入部５
８に連結されている。また、連結用ダクト５９の第２の
連結部６１は、外気導入用ダクト１８につながれてい
る。The filter chamber 45 is provided with an outside air introduction section 58, and a connection duct 59 is connected to the outside air introduction section 58. The connecting duct 59 has a first
The first connecting part 60 is provided with the outside air introducing part 5 of the filter chamber 45.
8. The second connecting portion 61 of the connecting duct 59 is connected to the outside air introducing duct 18.
【０００５】[0005]
【発明が解決しようとする課題】上記のように構成した
従来の天井埋込形空気調和機では、空気調和機本体４３
と化粧パネル４４との間にフィルターチャンバー４５を
設けなければならず、据付けスペースがその分だけ必要
である。また、空気調和機が運転を停止しているときに
外気を導入すると、化粧パネル４４の吸収グリル５４に
設けたプレフィルター５７に付着していたホコリ等を、
外気流が室内に吹き戻してしまう。In the conventional ceiling-mounted type air conditioner constructed as described above, the air conditioner body 43 is used.
A filter chamber 45 must be provided between the filter chamber and the decorative panel 44, and the installation space is required accordingly. When outside air is introduced when the air conditioner is stopped, dust and the like attached to the pre-filter 57 provided on the absorption grill 54 of the decorative panel 44 are removed.
The outside airflow blows back into the room.
【０００６】本発明は上記のような課題を解決するため
になされたもので、空気調和機本体の側面に外気導入口
を設け、内部に化粧パネルの吸込グリルまで導くダクト
を配置することによって、省スペースで、かつ、ホコリ
等を室内に吹き戻すことがない換気機構を備えた天井埋
め込み形の空気調和機を提供することを目的とする。SUMMARY OF THE INVENTION The present invention has been made to solve the above-described problems. An outside air inlet is provided on a side surface of an air conditioner main body, and a duct for guiding to a suction grill of a decorative panel is arranged inside the air conditioner. It is an object of the present invention to provide a ceiling-embedded air conditioner that is space-saving and has a ventilation mechanism that does not blow dust or the like back into a room.
【０００７】[0007]
【課題を解決するための手段】本発明は、熱交換器と送
風ファンを備え、底面に配置された室内空気の吸込口と
吹出口との間に熱交換器と送風ファンとを含む風路を有
する天井埋込形空気調和機であって、外気を導入する接
続口を設け、この接続口と吸込口を接続する独立した風
路を備えた。また、上記の独立した風路を、室内空気を
吸込んで熱交換器へ流れる風路内に、この風路と分離独
立して設けた。SUMMARY OF THE INVENTION The present invention is directed to an air passage including a heat exchanger and a blower fan, and including a heat exchanger and a blower fan between a room air inlet and a blower outlet disposed on a bottom surface. And a connection port for introducing outside air, and an independent air passage connecting the connection port and the suction port. In addition, the independent air path is provided separately from and independent of the air path in the air path that draws indoor air and flows to the heat exchanger.
【０００８】また、空気調和機本体の室内空気吸込側風
路内に位置し、外気を導入する接続口と化粧パネルの室
内空気吸込口との間に風路を形成し、接続口の近傍にお
いて空気調和機本体の外郭に設けた係止部に係止するフ
ランジ及び固定受け部に当接する固定部を設けて着脱可
能としたダクトを設けた。In addition, an air passage is formed between the connection port for introducing outside air and the indoor air suction port of the decorative panel, which is located in the indoor air suction side air passage of the air conditioner body. A detachable duct is provided by providing a flange that locks to a locking portion provided on the outer shell of the air conditioner body and a fixing portion that contacts the fixing receiving portion.
【０００９】さらに、外気を導入する接続口を備えた空
気調和機本体の外郭の側面の内側に両側面及び天面と接
する仕切り板を設け、空気調和機本体の内部に風路を形
成した。Further, a partition plate is provided inside the side surface of the outer shell of the air conditioner provided with a connection port for introducing outside air, in contact with both side surfaces and a top surface, and an air passage is formed inside the air conditioner main body.
【００１０】また、空気調和機本体の室内空気吸込側風
路内に配置したダクトの側板に混合穴を設けた。さら
に、空気調和機本体の室内空気吸込側風路内に配置した
ダクトの側板に、下面側を根元とした切り起しを設けて
混合穴と風向板を兼ねた。また、空気調和機本体の外郭
側板にほぼ逆Ｕ字状の切欠き部を設けると共に、この切
欠き部を被い外気を導入する接続口を有する接続部材を
設けた。Further, a mixing hole is provided in a side plate of a duct arranged in an air passage on an indoor air suction side of an air conditioner body. Further, a side plate of a duct arranged in the air passage on the indoor air suction side of the air conditioner main body is provided with a cut-and-raised base on the lower surface side to serve as a mixing hole and a wind direction plate. A substantially U-shaped notch is provided on the outer side plate of the air conditioner main body, and a connection member is provided which has a connection port covering the notch and introducing outside air.
【００１１】さらに、外気導入風路を形成するダクトに
おける化粧パネルの換気口の近傍に、風向調整手段を設
けた。また、外気導入風路を形成するダクトに空気調和
機本体の室内空気吸込側風路に通じる外気供給口を設け
ると共に、ダクトの内部に、外気供給口を開閉して換気
口へ通じる風路と室内空気吸込側風路へ通じる風路とを
区分けるダンパーを設けた。Further, a wind direction adjusting means is provided near a ventilation port of the decorative panel in the duct forming the outside air introduction wind path. In addition, a duct forming the outside air introduction air passage is provided with an outside air supply port communicating with the indoor air suction side air passage of the air conditioner body, and inside the duct, an air passage opening and closing the outside air supply port to communicate with the ventilation port. A damper is provided to separate the air passage leading to the indoor air suction air passage.
【００１２】[0012]
【発明の実施の形態】［実施の形態１］図１は本発明の
実施の形態１の天井埋込形空気調和機を示す縦断面図、
図２は図１の斜視図である。図において、１は居室側に
開口した箱状の外郭部材で、この内部のほぼ中央には熱
交換器２がＶ字形に配置されている。また、熱交換器２
のＶ字形配置部の間には円筒状の送風ファン３が配置さ
れている。熱交換器２のＶ字形配置の底部にはドレンパ
ン４が固定配置されており、このドレンパン４は一方の
側に外郭部材１と協働して吸込口５を、他方の側に吸込
口６を各々画定している。７はスタビライザで、吸込口
６と熱交換器２との間に設けた吸込側風路８と、送風フ
ァン３の吹出し側に延在する吹出側風路９とを区画して
いる。[First Embodiment] FIG. 1 is a vertical sectional view showing a ceiling-mounted air conditioner according to a first embodiment of the present invention.
FIG. 2 is a perspective view of FIG. In the figure, reference numeral 1 denotes a box-shaped outer member opened to the living room side, and a heat exchanger 2 is arranged in a V-shape at substantially the center of the inside. In addition, heat exchanger 2
A cylindrical blower fan 3 is arranged between the V-shaped arrangement portions. A drain pan 4 is fixedly arranged at the bottom of the V-shaped arrangement of the heat exchanger 2. The drain pan 4 has a suction port 5 on one side in cooperation with the outer casing member 1, and a suction port 6 on the other side. Each is defined. Reference numeral 7 denotes a stabilizer, which divides a suction-side air passage 8 provided between the suction port 6 and the heat exchanger 2, and a blow-side air passage 9 extending to the blowing side of the blower fan 3.
【００１３】外郭部材１の下部開口部には意匠面となる
化粧パネル１０が取り付けられており、空気調和機本体
の下面ならびにドレンパン４の底面とほぼ面一であり、
ドレンパン４の両側に吸込口５の吸込グリル１１と吸込
口６の吸込グリル１２とを各々個別に有している。化粧
パネル１０は、吸込グリル１２の隣に吹出側風路９の実
質的な終端をなす吹出口１３を有しており、この吹出口
１３には吹出空気の流れを変えるルーバー１４が配置さ
れている。また、吸込グリル１１，１２と熱交換器２の
風路間には、プレフィルター１５，１６が配置され、居
室側から吸込まれた空気のゴミ、埃等を捕集除去してい
る。１７は外郭部材１の側面に配置されて外気を空気調
和機本体に導く外気導入ダクト１８と接続するダクト接
続口である。１９は外郭部材１の内側に位置し、プレフ
ィルター１５を介して接続口１７と吸込口５とを連結す
る風路を構成する外気ダクトである。A decorative panel 10 serving as a design surface is attached to a lower opening of the outer shell member 1, and is substantially flush with the lower surface of the air conditioner body and the bottom surface of the drain pan 4.
On both sides of the drain pan 4, a suction grill 11 of the suction port 5 and a suction grill 12 of the suction port 6 are individually provided. The decorative panel 10 has an air outlet 13 which is a substantial end of the air outlet side air passage 9 adjacent to the suction grille 12, and a louver 14 for changing the flow of the air blown out is arranged in the air outlet 13. I have. Further, pre-filters 15 and 16 are arranged between the suction grills 11 and 12 and the air passages of the heat exchanger 2 to collect and remove dust, dust and the like of the air sucked from the living room side. Reference numeral 17 denotes a duct connection port that is disposed on the side surface of the outer casing member 1 and connects to an outside air introduction duct 18 that guides outside air to the air conditioner body. Reference numeral 19 denotes an outside air duct which is located inside the outer casing member 1 and forms an air passage connecting the connection port 17 and the suction port 5 via the pre-filter 15.
【００１４】上記のように構成した実施の形態１の作用
を説明する。送風ファン３の駆動により吸込口５，６の
吸込グリル１１，１２からプレフィルター１５，１６を
通過して空気調和機本体内部に吸い込まれた居室内の空
気は、吸込側風路８の熱交換器２で熱交換され、送風フ
ァン３によって吹出側風路９に送られて、吹出口１３か
ら居室に吹き出す。一方、外気導入用ダクト１８から導
入された外気は、ダクト接続口１７から空気調和機本体
内部に入り、外気ダクト１９により居室側に導かれ、プ
レフィルター１５を通過して、吸込口５の吸込グリル１
１から居室へ供給される。このため、プレフィルター１
５における外気ダクト１９の居室側開口部に面した部分
の風の流れは、その周囲とは逆に空気調和機から居室側
に向いており、その部分には居室に浮遊しているゴミ、
埃等は捕集されることがなく、このため空気調和機の運
転が停止していて外気が導入されても、ゴミ、埃等が居
室側に吹き戻されることはない。The operation of the first embodiment configured as described above will be described. When the blower fan 3 is driven, the air in the living room that is drawn from the suction grilles 11 and 12 of the suction ports 5 and 6 through the pre-filters 15 and 16 into the air conditioner body is subjected to heat exchange in the suction-side air passage 8. The heat is exchanged in the vessel 2, sent to the blow-out side air passage 9 by the blower fan 3, and blown out from the outlet 13 into the living room. On the other hand, the outside air introduced from the outside air introduction duct 18 enters the inside of the air conditioner main body through the duct connection port 17, is guided to the living room side by the outside air duct 19, passes through the pre-filter 15, and is sucked into the suction port 5. Grill 1
1 is supplied to the living room. Therefore, pre-filter 1
5, the flow of the wind at the portion of the outside air duct 19 facing the room-side opening is directed from the air conditioner to the room side, opposite to the surroundings, and the portion has garbage floating in the room.
Dust and the like are not collected, and therefore, even if the operation of the air conditioner is stopped and outside air is introduced, the dust and the like are not blown back to the living room.
【００１５】［実施の形態２］図３は本発明の実施の形
態２の天井埋込形空気調和機を示す分解斜視図、図４は
図３の外気ダクトの側面図である。なお、実施の形態１
と同一部分の説明は省略する（以下、同様）。図に示す
ように、ダクト接続口１７側の外郭部材１に接する外気
ダクト１９の端部開口部の上端部には、外郭部材１に沿
って上方に伸びるフランジ２０が設けられており、外郭
部材１の内面側には、下方に伸びるクランク状の係止部
２１が配置されている。また、外気ダクト１９の両側側
面には、ネジが貫通する穴を備えて張り出した固定部２
２を設け、また、外郭部材１の内側面の固定部２２に接
する位置には、ネジ２３の固定受け穴を備えた固定受け
部２４が設けられている。[Second Embodiment] FIG. 3 is an exploded perspective view showing an embedded ceiling air conditioner according to a second embodiment of the present invention, and FIG. 4 is a side view of the outside air duct of FIG. Embodiment 1
The description of the same parts as those described above is omitted (the same applies hereinafter). As shown in the figure, a flange 20 extending upward along the outer shell member 1 is provided at an upper end of an end opening of an outside air duct 19 in contact with the outer shell member 1 on the duct connection port 17 side. A crank-shaped engaging portion 21 that extends downward is disposed on the inner surface side of the device 1. Also, on both side surfaces of the outside air duct 19, the fixing portion 2 which is provided with a hole through which a screw extends is provided.
2 is provided, and a fixing receiving portion 24 having a fixing receiving hole for a screw 23 is provided at a position in contact with the fixing portion 22 on the inner surface of the outer casing member 1.
【００１６】上記のように構成した実施の形態２の外気
ダクトの取付け作用を説明する。外郭部材１の内面側に
配置した係止部２１に、外気ダクト１９のフランジ２０
を差込み、また、固定受け部２４に外気ダクト１９の側
面に設けた固定部２２を当接し、ネジ２３により双方を
連結固定する。このような部品構成にすることにより、
ネジ２３を着脱することによって外気ダクト１９を着脱
可能とすることができる。なお、天井埋込形空気調和機
の作用、効果であって実施の形態１と重複する部分はの
説明は省略する（以下、同様）。A description will be given of the operation of attaching the outside air duct of the second embodiment configured as described above. An engaging portion 21 arranged on the inner surface side of the outer member 1 has a flange 20 of the outside air duct 19 attached thereto.
Further, the fixing portion 22 provided on the side surface of the outside air duct 19 is brought into contact with the fixing receiving portion 24, and both are connected and fixed by the screw 23. With such a component configuration,
By attaching and detaching the screw 23, the outside air duct 19 can be made detachable. The description of the operation and effect of the ceiling-mounted air conditioner that overlaps with Embodiment 1 will be omitted (the same applies hereinafter).
【００１７】［実施の形態３］図５は、本発明の実施の
形態３の外気ダクト一体型の天井埋込形空気調和機の縦
断面図である。図に示すように、外郭部材１の側面に外
気導入ダクト１８に接続する外気接続口１７ａを備え、
その外気接続口１７ａが配置された外郭部材１の側面の
内側に空気調和機本体の内部と隔離するための仕切り板
２５を配置し、この仕切り板２５により外郭部材１の両
側面、天面及び化粧パネル１０を繋いで外気の風路を構
成したものである。このようにして部品構成をすること
により、空気調和機本体内に外気導入風路が形成される
ため、省スペースの構成が可能となる。Third Embodiment FIG. 5 is a vertical cross-sectional view of an air conditioner with a built-in ceiling mounted with outside air duct according to a third embodiment of the present invention. As shown in the figure, an outer air connection port 17a is provided on a side surface of the outer shell member 1 to be connected to the outer air introduction duct 18.
A partition plate 25 for separating the inside of the air conditioner body from the inside of the air conditioner main body is disposed inside the side surface of the outer member 1 in which the outside air connection port 17a is disposed. The exterior panel is configured by connecting the decorative panels 10. By configuring the components in this way, an outside air introduction air passage is formed in the air conditioner main body, so that a space-saving configuration is possible.
【００１８】［実施の形態４］図６は本発明の実施の形
態４の天井埋込形空気調和機を示す縦断面図である。図
に示すように、２６は空気調和機本体の吸込側風路８内
に配置した外気ダクト１９の両側面に設けた混合穴であ
る。[Embodiment 4] FIG. 6 is a longitudinal sectional view showing an embedded ceiling air conditioner according to Embodiment 4 of the present invention. As shown in the figure, reference numeral 26 denotes mixing holes provided on both side surfaces of the outside air duct 19 arranged in the suction side air passage 8 of the air conditioner body.
【００１９】上記のように構成した実施の形態４の作用
を説明する。空気調和機が停止状態の場合、外気はダク
ト接続口１７を介して空気調和機本体の内部に導かれ、
外気ダクト１９により形成された風路を通り、プレフィ
ルター１５を通過して、化粧パネル１０の吸込グリル１
１から居室へと吹き出す。また、空気調和機が運転状態
の場合は、送風ファン３により居室内の空気が化粧パネ
ル１０の吸込グリル１１，１２を介して空気調和機本体
の内部に取り込まれ、熱交換器２を通過する際に熱交換
され、吹出し口１３から居室に戻される。外気は、吸込
側風路８内に配置された外気ダクト１９の両側面に設け
た混合穴２６で空気調和機に吸込まれた居室の空気と混
合され、熱交換器２を通過して居室に吹き出される。本
実施の形態によれば、空気調和機の送風ファン３により
送風されるため風速も早くなり、居室全体に新鮮な外気
を供給することができる。The operation of the fourth embodiment configured as described above will be described. When the air conditioner is in a stopped state, outside air is guided to the inside of the air conditioner body via the duct connection port 17,
After passing through the air path formed by the outside air duct 19 and passing through the pre-filter 15, the suction grill 1 of the decorative panel 10
Blow out from one to the room. When the air conditioner is in operation, the air in the living room is taken into the interior of the air conditioner by the blower fan 3 through the suction grills 11 and 12 of the decorative panel 10 and passes through the heat exchanger 2. At the time, heat is exchanged, and the air is returned from the outlet 13 to the living room. The outside air is mixed with the air of the living room sucked into the air conditioner through mixing holes 26 provided on both side surfaces of the outside air duct 19 arranged in the suction side air passage 8, passes through the heat exchanger 2, and enters the living room. Be blown out. According to the present embodiment, since the air is blown by the blower fan 3 of the air conditioner, the wind speed also increases, and fresh outside air can be supplied to the entire living room.
【００２０】［実施の形態５］図７は本発明の実施の形
態５の天井埋込形空気調和機を示す縦断面図、図８は図
７の分解斜視図である。図において、２７は空気調和機
本体の吸込側風路８内に設けられた外気ダクト１９の両
側面に設けられた風向板で、居室床面側（下面側）を根
元にし、上方が外気ダクト１９の外側に開口するように
切り起し形成したものである。[Embodiment 5] FIG. 7 is a longitudinal sectional view showing an embedded ceiling air conditioner according to Embodiment 5 of the present invention, and FIG. 8 is an exploded perspective view of FIG. In the figure, reference numeral 27 denotes wind direction plates provided on both side surfaces of an outside air duct 19 provided in the suction side air passage 8 of the air conditioner main body. It is formed by cutting and raising so as to open to the outside of 19.
【００２１】上記のように構成した実施の形態５におい
ては、外気の風向はダクト接続口１７から空気調和機に
導かれ、主流は居室床面に向かって吹いている。これは
空気調和機が運転して流れている風向きとは逆行してい
る。外気の風速が空気調和機の風速より勝っている場
合、外気は空気調和機内部に入らず居室にそのまま吹き
出してしまう。そこで、風向板２７により、風向きを居
室吸込み風向に合わせ熱交換器２に吸込まれた際居室吸
込み空気と混合させ、居室へ空調空気を吹出すようにし
たものである。In Embodiment 5 configured as described above, the wind direction of the outside air is guided from the duct connection port 17 to the air conditioner, and the main stream blows toward the floor of the living room. This is opposite to the direction of the wind flowing when the air conditioner is operating. When the wind speed of the outside air exceeds the wind speed of the air conditioner, the outside air blows out to the living room without entering the inside of the air conditioner. In view of this, the wind direction plate 27 adjusts the wind direction to the direction of the room suction air, mixes the air with the room suction air when sucked into the heat exchanger 2, and blows out the conditioned air to the room.
【００２２】［実施の形態６］図９は本発明の実施の形
態６の天井埋込形空気調和機のダクト接続口を示す分解
斜視図である。図に示すように、外郭部材１の側面に居
室床面に対してほぼ逆Ｕ字状に開口した切欠き部２８を
設け、この切欠き部２８を被い隠し外気ダクト１９との
接続口１７を備えた接続部材２９を配置し、この接続部
材２９を外郭部材１の折り返し端部に固定ねじ３０によ
って係止するようにしたものである。本実施の形態によ
れば、固定ねじ３０によって接続部材２９を着脱するこ
とができるので、点検、製品交換等のメンテナンスをす
る際に、天井を剥がさずダクト部を外して行うことがで
きる。[Embodiment 6] FIG. 9 is an exploded perspective view showing a duct connection port of an embedded ceiling air conditioner according to Embodiment 6 of the present invention. As shown in the figure, a notch 28 is provided on the side surface of the outer shell member 1 and is opened in a substantially inverted U-shape with respect to the floor of the living room. The connecting member 29 provided with the connecting member 29 is disposed, and the connecting member 29 is locked to the folded end portion of the outer casing member 1 by the fixing screw 30. According to the present embodiment, the connection member 29 can be attached and detached by the fixing screw 30, so that maintenance such as inspection and product replacement can be performed by removing the duct without removing the ceiling.
【００２３】［実施の形態７］図１０は本発明の実施の
形態７の天井埋込形空気調和機を示す縦断面図である。
図において、３１は外気ダクト１９の居室側端部の近傍
に配設された風向ガイドである。上記のように構成した
天井埋込形空気調和機によれば、空気調和機の運転を停
止して換気装置のみを運転し、外気からの吸気の気流の
みが室内に吹くようにすると、外気は外気導入用ダクト
１８を通り、ダクト接続口１７を介して外気ダクト１９
により居室に供給される。この際、外気は居室の直下方
向に吹くところを、風向きダクト３１によって斜め下向
きに風向きが変えられる。こうして風向きを変えること
によって、居室にいる人に直接風があたらないようにす
ることができる。したがって、冬季等の場合でも、外気
の低温気流が居室にいる人に直接あたることもなく、不
快に感じることはない。[Seventh Embodiment] FIG. 10 is a longitudinal sectional view showing an in-ceiling type air conditioner according to a seventh embodiment of the present invention.
In the figure, reference numeral 31 denotes a wind direction guide disposed near the room end of the outside air duct 19. According to the ceiling-mounted air conditioner configured as described above, when the operation of the air conditioner is stopped and only the ventilation device is operated so that only the airflow of the intake air from the outside air blows into the room, the outside air is After passing through the outside air introduction duct 18, the outside air duct 19
Is supplied to the room. At this time, the direction in which the outside air blows right below the room is changed obliquely downward by the wind direction duct 31. By changing the direction of the wind in this way, it is possible to prevent the person in the living room from directly blowing the wind. Therefore, even in winter or the like, the low-temperature airflow of the outside air does not directly hit the person in the living room, and the user does not feel uncomfortable.
【００２４】［実施の形態８］図１１は本発明の実施の
形態８の天井埋込形空気調和機を示す縦断面図である。
図において、３２は外気ダクト１９の内部に設けられた
ダンパーで、空気調和機の運転中には床面側ａに向いて
外気ダクト１９の外郭に設けられた外気供給口３３を開
放し、運転を停止している場合には熱交換器２側ｂに向
いて外気供給口３３を閉じる。[Eighth Embodiment] FIG. 11 is a longitudinal sectional view showing an embedded ceiling air conditioner according to an eighth embodiment of the present invention.
In the figure, reference numeral 32 denotes a damper provided inside the outside air duct 19, which opens the outside air supply port 33 provided outside the outside air duct 19 toward the floor side a during operation of the air conditioner, Is stopped, the outside air supply port 33 is closed toward the heat exchanger 2 side b.
【００２５】上記のように構成した天井埋込形空気調和
機によれば、ダンパー３２を空気調和機の運転中には床
面側ａに向け、このとき、外気はダクト接続口１７より
外気ダクト１９の内部に入り、外気ダクト１９の外郭に
設けられた外気供給口３３から空気調和機内部に送り込
まれ、送風ファン３により熱交換器２を通り、吹出側風
路９を介して居室に吹出される。また、空気調和機が停
止している場合は、ダンパー３２を熱交換器２側ｂに向
け、外気は外気ダクト１９を通り、吸込口５から居室に
送り込まれる。こうして、空気調和機の送風装置を利用
することによって、吸気を効率よく居室に供給すること
ができる。According to the ceiling-mounted air conditioner constructed as described above, the damper 32 is directed to the floor side a during the operation of the air conditioner. At this time, the outside air flows from the duct connection port 17 to the outside air duct. 19, is sent into the air conditioner from an outside air supply port 33 provided on the outer periphery of the outside air duct 19, passes through the heat exchanger 2 by the blower fan 3, and blows out to the living room through the blowout side air passage 9. Is done. When the air conditioner is stopped, the damper 32 faces the heat exchanger 2 side b, and the outside air passes through the outside air duct 19 and is sent into the living room from the suction port 5. Thus, by using the air blower of the air conditioner, the intake air can be efficiently supplied to the living room.
【００２６】[0026]
【発明の効果】以上の説明から明らかなように、本発明
は、熱交換器と送風ファンを備え、底面に配置された室
内空気の吸込口と吹出口との間に熱交換器と送風ファン
とを含む風路を有する天井埋込形空気調和機であって、
外気を導入する接続口を設け、この接続口と吸込口を接
続する独立した風路を備えたので、従来のように空気調
和機本体と化粧パネルの間にダクトスペースを必要とせ
ず、省スペースにて据付ることができる。また、プレフ
ィルターにゴミ、埃等が捕集されないため、外気導入を
してもゴミ、埃等が居室内に吹き戻されることはない。
また、上記の独立した風路を、室内空気を吹込んで熱交
換器へ流れる風路内に、この風路と分離独立して設けた
ので、同様の効果を得ることができる。As is apparent from the above description, the present invention comprises a heat exchanger and a blower fan, and the heat exchanger and the blower fan are provided between a room air inlet and a blower outlet arranged on the bottom surface. Embedded ceiling air conditioner having an air passage including:
With a connection port for introducing outside air and an independent air path connecting this connection port and the suction port, there is no need for a duct space between the air conditioner body and the decorative panel as in the past, saving space. Can be installed at In addition, since dirt, dust, and the like are not collected by the pre-filter, the dirt, dust, and the like are not blown back into the living room even if external air is introduced.
Further, since the independent air path is provided in the air path that blows indoor air to the heat exchanger and is provided independently of the air path, the same effect can be obtained.
【００２７】また、空気調和機本体の室内空気吸込側風
路内に位置し、外気を導入する接続口と化粧パネルの室
内空気吸込口との間に風路を形成し、接続口の近傍にお
いて空気調和機本体の外郭に設けた係止部に係止するフ
ランジ及び固定受け部に当接する固定部を設けて着脱可
能としたダクトを設けたので、ダクトを容易に着脱する
ことができる。Further, an air passage is formed between the connection port for introducing outside air and the indoor air suction port of the decorative panel, which is located in the air passage on the indoor air suction side of the air conditioner body. Since the detachable duct is provided by providing the flange that is locked to the locking portion provided on the outer shell of the air conditioner main body and the fixing portion that contacts the fixed receiving portion, the duct can be easily attached and detached.
【００２８】さらに、外気を導入する接続口を備えた空
気調和機本体の外郭の側面の内側に両側面及び天面と接
する仕切り板を設け、空気調和機本体の内部に風路を形
成したので、空気調和機本体内に外気導入風路が形成さ
れ、省スペースの構成が可能となる。Further, a partition plate in contact with both side surfaces and a top surface is provided inside a side surface of the outer shell of the air conditioner main body having a connection port for introducing outside air, and an air passage is formed inside the air conditioner main body. In addition, an external air introduction air passage is formed in the air conditioner main body, and a space-saving configuration can be realized.
【００２９】また、空気調和機本体の室内空気吸込側風
路内に配置したダクトの側板に混合穴を設けたので、外
気の導入が効率よくでき、居室全体に新鮮な外気を供給
することができる。Further, since the mixing hole is provided in the side plate of the duct arranged in the air passage on the indoor air suction side of the air conditioner body, the outside air can be efficiently introduced, and fresh outside air can be supplied to the entire living room. it can.
【００３０】さらに、空気調和機本体の室内空気吸込側
風路内に配置したダクトの側板に、下面側を根元とした
切り起しを設けて混合穴と風向板を兼ねたので、外気が
居室吸込み空気と混合され、居室に空調空気を吹出すこ
とができる。Further, the side plate of the duct disposed in the air passage on the indoor air suction side of the air conditioner main body is provided with a cut-and-raised base on the lower surface side to serve as a mixing hole and a wind direction plate. It is mixed with the intake air and can blow out the conditioned air into the living room.
【００３１】また、空気調和機本体の外郭側板にほぼ逆
Ｕ字状の切欠き部を設けると共に、この切欠き部を被い
外気を導入する接続口を有する接続部材を設けたので、
接続部位を着脱することができ、点検、メンテナンスで
空気調和機本体を取り外す場合に接続部材のみを外せば
外気ダクトをはずせるため、天井を剥がすなどというこ
となく本体をおろすことができる。Also, a substantially inverted U-shaped notch is provided in the outer side plate of the air conditioner body, and a connecting member is provided which covers the notch and has a connection port for introducing outside air.
The connection part can be attached and detached, and when the air conditioner body is removed for inspection and maintenance, the outside air duct can be removed by removing only the connection member, so that the body can be lowered without removing the ceiling.
【００３２】さらに、外気導入風路を形成するダクトに
おける化粧パネルの換気口の近傍に、風向調整手段を設
けたので、居室にいる人に外気が直接あたることがない
ため外気流による不快感がなく、快適な空気調和を供給
することができる。Further, since the wind direction adjusting means is provided near the ventilation opening of the decorative panel in the duct forming the outside air introduction air passage, the outside air does not directly hit the person in the living room, so that discomfort due to the outside air flow is reduced. And provide comfortable air conditioning.
【００３３】また、外気導入風路を形成するダクトに空
気調和機本体の室内空気吸込側風路に通じる外気供給口
を設けると共に、前記ダクトの内部に、外気供給口を開
閉して換気口へ通じる風路と室内空気吸込側風路へ通じ
る風路とを区分けるダンパーを設けたので、この空気調
和機の送風装置を利用することによって、吸気を効率よ
く居室に供給することができる。In addition, an outside air supply port is provided in the duct forming the outside air introduction air path to communicate with the room air suction side air path of the air conditioner body, and the outside air supply port is opened and closed inside the duct to the ventilation port. Since a damper is provided to separate the air path leading to the air path leading to the indoor air suction side air path, the air intake can be efficiently supplied to the living room by using the air blower of the air conditioner.
【図１】 本発明の実施の形態１の天井埋込形空気調和
機を示す縦断面図である。FIG. 1 is a vertical sectional view showing an embedded ceiling air conditioner according to Embodiment 1 of the present invention.
【図２】 図１の斜視図である。FIG. 2 is a perspective view of FIG.
【図３】 本発明の実施の形態２の天井埋込形空気調和
機を示す分解斜視図である。FIG. 3 is an exploded perspective view showing an embedded ceiling air conditioner according to Embodiment 2 of the present invention.
【図４】 図３の外気ダクトの側面図である。FIG. 4 is a side view of the outside air duct of FIG. 3;
【図５】 本発明の実施の形態３の外気ダクト一体型の
天井埋込形空気調和機を示す縦断面図である。FIG. 5 is a longitudinal sectional view showing an external air duct-integrated ceiling-embedded air conditioner according to Embodiment 3 of the present invention.
【図６】 本発明の実施の形態４の天井埋込形空気調和
機を示す縦断面図である。FIG. 6 is a longitudinal sectional view showing an embedded ceiling air conditioner according to Embodiment 4 of the present invention.
【図７】 本発明の実施の形態５の天井埋込形空気調和
機を示す縦断面図である。FIG. 7 is a longitudinal sectional view showing an embedded ceiling air conditioner according to Embodiment 5 of the present invention.
【図８】 図７の分解斜視図である。8 is an exploded perspective view of FIG.
【図９】 本発明の実施の形態６の天井埋込形空気調和
機のダクト接続口を示す分解斜視図である。FIG. 9 is an exploded perspective view showing a duct connection port of an embedded ceiling air conditioner according to Embodiment 6 of the present invention.
【図１０】 本発明の実施の形態７の天井埋込形空気調
和機を示す縦断面図である。FIG. 10 is a longitudinal sectional view showing an embedded ceiling air conditioner according to Embodiment 7 of the present invention.
【図１１】 本発明の実施の形態８の天井埋込形空気調
和機を示す縦断面図である。FIG. 11 is a longitudinal sectional view showing an embedded ceiling air conditioner according to an eighth embodiment of the present invention.
【図１２】 従来の天井埋込形空気調和機の一例を示す
断面図である。FIG. 12 is a cross-sectional view showing an example of a conventional ceiling-mounted air conditioner.
１ 外郭部材、２ 熱交換器、３送風ファン、５，６
吸込口、８ 吸込側風路、９ 吹出側風路、１０ 化粧
パネル、１３ 吹出口、１７ ダクト接続口、１７ａ
外気接続口、１９ 外気ダクト、２０ フランジ、２１
係止部、２２固定部、２４ 固定受け部、２５ 仕切
板、２６ 混合穴、２７ 風向板、２８ 切欠き部、３
１ 風向ガイド、３２ ダンパー、３３ 外気供給口。1 outer shell member, 2 heat exchanger, 3 blower fan, 5, 6
Suction port, 8 suction side air path, 9 outlet side air path, 10 decorative panel, 13 outlet, 17 duct connection port, 17a
Outside air connection port, 19 Outside air duct, 20 Flange, 21
Locking portion, 22 fixing portion, 24 fixing receiving portion, 25 partition plate, 26 mixing hole, 27 wind direction plate, 28 notch portion, 3
1 Wind direction guide, 32 damper, 33 outside air supply port.
Claims (9)
置された室内空気の吸込口と吹出口との間に前記熱交換
器と送風ファンとを含む風路を有する天井埋込形空気調
和機において、 外気を導入する接続口を設け、該接続口と前記吸込口を
接続する独立した風路を備えたことを特徴とする天井埋
込形空気調和機。1. A buried ceiling air having a heat exchanger and a blower fan, and having an air passage including the heat exchanger and the blower fan between a suction port and a blowout port for indoor air arranged on a bottom surface. A concealed air conditioner, comprising: a harmony device having a connection port for introducing outside air, and an independent air path connecting the connection port and the suction port.
交換器へ流れる風路内にあり、かつ該風路と分離独立し
たものであることを特徴とする請求項１記載の天井埋込
形空気調和機。2. The ceiling buried ceiling according to claim 1, wherein the independent air path is in the air path that blows indoor air to the heat exchanger and is independent of the air path. Built-in air conditioner.
に位置し、外気を導入する接続口と化粧パネルの室内空
気吸込口との間に風路を形成し、前記接続口の近傍にお
いて前記空気調和機本体の外郭に設けた係止部に係止す
るフランジ及び固定受け部に当接する固定部を設けて着
脱可能としたダクトを設けたことを特徴とする請求項１
または２記載の天井埋込形空気調和機。3. An air passage is formed between a connection port for introducing outside air and an indoor air suction port of a decorative panel, which is located in an air passage on the indoor air suction side of the air conditioner body, and near the connection port. 2. The duct according to claim 1, further comprising: a detachable duct provided with a flange that locks on a locking portion provided on an outer shell of the air conditioner body and a fixing portion that abuts a fixing receiving portion.
Or the ceiling-mounted air conditioner according to 2.
機本体の外郭の側面の内側に両側面及び天面と接する仕
切り板を設け、前記空気調和機本体の内部に風路を形成
したことを特徴とする請求項１記載の天井埋込形空気調
和機。4. A partition plate in contact with both side surfaces and a top surface is provided inside a side surface of an outer shell of an air conditioner main body having a connection port for introducing outside air, and an air passage is formed inside the air conditioner main body. The ceiling-mounted air conditioner according to claim 1, wherein:
に配置したダクトの側板に混合穴を設けたことを特徴と
する請求項１，２または３のいずれかに記載の天井埋込
形空気調和機。5. The embedded ceiling according to claim 1, wherein a mixing hole is provided in a side plate of a duct disposed in an air passage on an indoor air suction side of an air conditioner main body. Type air conditioner.
に配置したダクトの側板に、下面側を根元とした切り起
しを設けて混合穴と風向板を兼ねたことを特徴とする請
求項１，２または３のいずれかに記載の天井埋込形空気
調和機。6. A side plate of a duct arranged in a room air suction side air passage of an air conditioner main body is provided with a cut-and-raised portion having a base on a lower surface side to serve as a mixing hole and a wind direction plate. The ceiling-mounted air conditioner according to claim 1.
状の切欠き部を設けると共に、該切欠き部を被い外気を
導入する接続口を有する接続部材を設けたことを特徴と
する請求項１，２または３のいずれかに記載の天井埋込
形空気調和機。7. A substantially inverted U-shaped notch portion is provided in an outer side plate of the air conditioner main body, and a connection member having a connection port for covering the notch portion and introducing outside air is provided. The ceiling-mounted air conditioner according to any one of claims 1, 2, and 3.
化粧パネルの換気口の近傍に、風向調整手段を設けたこ
とを特徴とする請求項１，２または３のいずれかに記載
の天井埋込形空気調和機。8. An embedded ceiling according to claim 1, wherein a wind direction adjusting means is provided near a ventilation opening of the decorative panel in the duct forming the outside air introduction air passage. Type air conditioner.
和機本体の室内空気吸込側風路に通じる外気供給口を設
けると共に、前記ダクトの内部に、前記外気供給口を開
閉して換気口へ通じる風路と室内空気吸込側風路へ通じ
る風路とを区分けるダンパーを設けたことを特徴とする
請求項１，２または３のいずれかに記載の天井埋込形空
気調和機。9. A duct forming an outside air introduction air passage, having an outside air supply opening communicating with the indoor air suction side air passage of the air conditioner body, and opening and closing the outside air supply opening inside the duct to provide a ventilation opening. The ceiling-mounted air conditioner according to any one of claims 1, 2 and 3, further comprising a damper for separating an air passage leading to the air passage and an air passage leading to the indoor air suction side air passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001076354A JP4527306B2 (en) | 2001-03-16 | 2001-03-16 | Recessed ceiling air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001076354A JP4527306B2 (en) | 2001-03-16 | 2001-03-16 | Recessed ceiling air conditioner |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2002276992A true JP2002276992A (en) | 2002-09-25 |
| JP2002276992A5 JP2002276992A5 (en) | 2007-09-13 |
| JP4527306B2 JP4527306B2 (en) | 2010-08-18 |
Family
ID=18933304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2001076354A Expired - Fee Related JP4527306B2 (en) | 2001-03-16 | 2001-03-16 | Recessed ceiling air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4527306B2 (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010159909A (en) * | 2009-01-08 | 2010-07-22 | Sanyo Electric Co Ltd | Air conditioner |
| JP2017106676A (en) * | 2015-12-10 | 2017-06-15 | ハイウェイ・トール・システム株式会社 | Air conditioning system |
| JP2019178829A (en) * | 2018-03-30 | 2019-10-17 | 株式会社富士通ゼネラル | Ceiling embedded type air conditioner |
| CN111936797A (en) * | 2018-03-30 | 2020-11-13 | 富士通将军股份有限公司 | Ceiling embedded air conditioner |
| EP3961111A4 (en) * | 2019-06-14 | 2022-06-29 | Daikin Industries, Ltd. | Ceiling-embedded indoor unit and air-conditioning device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60169029A (en) * | 1984-02-10 | 1985-09-02 | Hitachi Ltd | Blower device |
| JPH04110319U (en) * | 1991-03-08 | 1992-09-24 | 三菱重工業株式会社 | air conditioner |
| JPH09189446A (en) * | 1996-12-05 | 1997-07-22 | Takenaka Komuten Co Ltd | Air chamber for air conditioner |
| JPH1183146A (en) * | 1997-09-11 | 1999-03-26 | Misawa Homes Co Ltd | Ventilating opening and central ventilator using the same |
| JP2000009333A (en) * | 1998-06-19 | 2000-01-14 | Fujitsu General Ltd | Air conditioner embedded in ceiling |
-
2001
- 2001-03-16 JP JP2001076354A patent/JP4527306B2/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60169029A (en) * | 1984-02-10 | 1985-09-02 | Hitachi Ltd | Blower device |
| JPH04110319U (en) * | 1991-03-08 | 1992-09-24 | 三菱重工業株式会社 | air conditioner |
| JPH09189446A (en) * | 1996-12-05 | 1997-07-22 | Takenaka Komuten Co Ltd | Air chamber for air conditioner |
| JPH1183146A (en) * | 1997-09-11 | 1999-03-26 | Misawa Homes Co Ltd | Ventilating opening and central ventilator using the same |
| JP2000009333A (en) * | 1998-06-19 | 2000-01-14 | Fujitsu General Ltd | Air conditioner embedded in ceiling |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010159909A (en) * | 2009-01-08 | 2010-07-22 | Sanyo Electric Co Ltd | Air conditioner |
| JP2017106676A (en) * | 2015-12-10 | 2017-06-15 | ハイウェイ・トール・システム株式会社 | Air conditioning system |
| JP2019178829A (en) * | 2018-03-30 | 2019-10-17 | 株式会社富士通ゼネラル | Ceiling embedded type air conditioner |
| CN111936797A (en) * | 2018-03-30 | 2020-11-13 | 富士通将军股份有限公司 | Ceiling embedded air conditioner |
| CN111936797B (en) * | 2018-03-30 | 2022-08-02 | 富士通将军股份有限公司 | Ceiling embedded air conditioner |
| EP3961111A4 (en) * | 2019-06-14 | 2022-06-29 | Daikin Industries, Ltd. | Ceiling-embedded indoor unit and air-conditioning device |
Also Published As
| Publication number | Publication date |
|---|---|
| JP4527306B2 (en) | 2010-08-18 |
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