JPH06300340A - Vav apparatus - Google Patents
Vav apparatusInfo
- Publication number
- JPH06300340A JPH06300340A JP5091126A JP9112693A JPH06300340A JP H06300340 A JPH06300340 A JP H06300340A JP 5091126 A JP5091126 A JP 5091126A JP 9112693 A JP9112693 A JP 9112693A JP H06300340 A JPH06300340 A JP H06300340A
- Authority
- JP
- Japan
- Prior art keywords
- shaft
- damper
- main body
- drive motor
- groove
- 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
Links
Abstract
Description
【0001】[0001]
【産業上の利用分野】本発明は、主にダクト式換気空調
ユニット等に使用されるVAV装置に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a VAV device mainly used for duct type ventilation and air conditioning units.
【0002】[0002]
【従来の技術】近年、建物の天井裏等に設置される換気
と空調を行う換気空調ユニットの普及に伴い、風量を可
変する装置であるVAV装置に関して、構造が簡単でメ
ンテの容易なものについての要求が高まってきている。2. Description of the Related Art In recent years, with the spread of ventilation and air conditioning units for ventilation and air conditioning installed on the ceiling of a building or the like, a VAV device which is a device for varying the air volume has a simple structure and is easy to maintain. The demand for is increasing.
【0003】従来この種の換気空調ユニットは、ユニッ
トの本体よりダクトを介して各室へ空調された空気を送
り込む構成となっており、各室への送風制御をVAV装
置によって行うものが多くなってきている。Conventionally, this type of ventilation and air conditioning unit has a structure in which conditioned air is sent from the main body of the unit to each room through a duct, and in many cases, a VAV device controls the air blow to each room. Is coming.
【0004】以下その構成について図2を参照しながら
説明をする。図に示すように、VAV装置の本体101
の外部にはダクト接続用アダプタ102、103が設け
られており、ダクト(図示せず)を空調機(図示せず)
および吹出グリル(図示せず)と接続することにより、
空調機から送られた空気を吹出グリルより居室へ供給す
る。また、本体101の内部には空調された空気を通す
円筒状開口部104、105が設けられており、円筒状
開口部104には、円筒状の通風部と本体101に固定
するためのフランジ部を有する樹脂成型品である円筒部
106と、この円筒部106の円筒状の通風部に対称の
位置に設けられた軸受け部107、108と、この軸受
け部107、108に挿入されるシャフト109と、こ
のシャフト109に固定される円形ダンパ110が保持
され、シャフト109は接続部111を介して駆動用モ
ータ112に連結され、本体101は内側および外側と
も断熱材113にて断熱されていた。The structure will be described below with reference to FIG. As shown in the figure, the body 101 of the VAV device
The duct connection adapters 102 and 103 are provided outside the unit to connect the duct (not shown) to an air conditioner (not shown).
And by connecting to the blowout grill (not shown),
The air sent from the air conditioner is supplied to the living room from the blowing grill. Further, inside the main body 101, cylindrical openings 104 and 105 through which conditioned air is passed are provided, and the cylindrical opening 104 has a cylindrical ventilation portion and a flange portion for fixing to the main body 101. A cylindrical portion 106 which is a resin molded product having a bearing, bearing portions 107 and 108 provided at positions symmetrical to the cylindrical ventilation portion of the cylindrical portion 106, and a shaft 109 which is inserted into the bearing portions 107 and 108. A circular damper 110 fixed to the shaft 109 is held, the shaft 109 is connected to a drive motor 112 via a connecting portion 111, and the main body 101 is thermally insulated both inside and outside by a heat insulating material 113.
【0005】上記構成においてVAV装置の制御装置
(図示せず)の指示により、空調された空気を通す場合
は、駆動用モータ112に通電され、接続部111を介
して軸受け部107、108に挿入されるシャフト10
9が回転し、このシャフト109に固定されている円形
ダンパ110が開となり、空調された空気を通すことと
なる。反対に空調された空気を遮断する場合は、前記と
同様な働きにより、円形ダンパ110が閉となり空調さ
れた空気を遮断していた。In the above-mentioned structure, when the air-conditioned air is passed by the instruction of the control device (not shown) of the VAV device, the drive motor 112 is energized and inserted into the bearing parts 107 and 108 through the connection part 111. Shaft 10
9 rotates, the circular damper 110 fixed to the shaft 109 is opened, and conditioned air is allowed to pass through. On the contrary, when the conditioned air is shut off, the circular damper 110 is closed to shut off the conditioned air by the same function as described above.
【0006】[0006]
【発明が解決しようとする課題】このような従来のVA
V装置の構成では、円筒状の通風部に対称の位置に設け
られた軸受け部107、108と、この軸受け部10
7、108に挿入されるシャフト109と、このシャフ
ト109に固定される円形ダンパ110を保持している
円筒部106を本体101にねじ106a、106bで
固定する必要があり、さらに本体101の内部および外
部に断熱材113を貼りつける必要があり、VAV装置
の構成が複雑になるとともに、組み立ての工数が増大す
るという問題があった。DISCLOSURE OF THE INVENTION Problems to be Solved by the Invention
In the configuration of the V device, the bearing portions 107 and 108 provided at symmetrical positions on the cylindrical ventilation portion, and the bearing portion 10
It is necessary to fix the cylindrical portion 106 holding the shaft 109 to be inserted into 7, 108 and the circular damper 110 fixed to the shaft 109 to the main body 101 with the screws 106a and 106b. It is necessary to attach the heat insulating material 113 to the outside, which complicates the configuration of the VAV device and increases the number of assembling steps.
【0007】さらに、電装部が、本体101の側面に位
置しているため、天井面に設けた点検口(図示せず)よ
り点検する際、点検口の中にメンテする人の体を挿入す
る必要があり、メンテがやりにくいという問題があっ
た。Further, since the electrical component is located on the side surface of the main body 101, when inspecting from an inspection port (not shown) provided on the ceiling surface, the body of a person to be maintained is inserted into the inspection port. It was necessary and there was a problem that it was difficult to maintain.
【0008】本発明は上記課題を解決するもので、VA
V装置の構成を簡易にするとともに、組み立ての工数を
低減し、メンテのし易い簡易なVAV装置を提供するこ
とを目的とする。The present invention solves the above-mentioned problems by providing a VA
An object of the present invention is to provide a simple VAV device that simplifies the configuration of the V device, reduces the number of assembly steps, and is easy to maintain.
【0009】[0009]
【課題を解決するための手段】本発明のVAV装置は上
記目的を達成するために、ダクトと接続される接続用ア
ダプタを前後に設けたVAV装置の本体と、この本体の
内部に前記ダクト接続用アダプタと連通する開口部を有
し、前記開口部の一方側に隣接して溝を形成し上下に分
割されて設けられる発泡スチロール等により形成された
断熱材と、円形ダンパが軸の回動により開閉動作可能な
筒状部を中央に有し、上部に前記軸の軸受収納部を設
け、下部に前記軸を駆動する駆動用モータを支持する支
持台を設け樹脂成型されたダンパ保持部とを備え、前記
ダンパ保持部を前記断熱材の溝に設け、下部に形成され
た支持台に前記本体より露出して外部から着脱可能な駆
動用モータを設けた構成とする。In order to achieve the above object, the VAV device of the present invention has a main body of the VAV device provided with front and rear connecting adapters for connecting to a duct, and the duct connection inside the main body. A circular damper is formed by the rotation of the shaft, which has an opening that communicates with the adapter for use, and which is formed of expanded polystyrene, etc., which is provided by forming a groove adjacent to one side of the opening and dividing it vertically. It has a tubular portion that can be opened and closed in the center, a bearing housing portion for the shaft is provided in the upper portion, a support base for supporting a drive motor for driving the shaft is provided in the lower portion, and a resin-made damper holding portion. The damper holding portion is provided in the groove of the heat insulating material, and a drive motor that is exposed from the main body and is detachable from the outside is provided on a support base formed at a lower portion.
【0010】[0010]
【作用】本発明は上記した構成により、本体内部の発泡
スチロール等を材料とする断熱材を上下2分割の構成と
し、断熱材に溝を設け、この溝に円形ダンパが開閉動作
可能な筒状部を有し、下部にダンパ駆動用モータを支持
する支持台を形成したダンパ保持部を設けているので、
天井裏に設置されたときに下方より駆動用モータのメン
テを容易にすることができることとなる。According to the present invention, the heat insulating material made of expanded polystyrene or the like in the main body is divided into upper and lower parts by the above-mentioned structure, and the heat insulating material is provided with a groove, and the circular damper can be opened and closed in the groove. And a damper holding part having a support base for supporting the damper driving motor is provided at the bottom,
When installed on the ceiling, maintenance of the drive motor can be facilitated from below.
【0011】[0011]
【実施例】以下、本発明の一実施例について、図1を参
照しながら説明する。図に示すように、ダクト(図示せ
ず)と接続される接続用アダプタ1を前後に設けたVA
V装置の本体2と、この本体2の内部に前記接続用アダ
プタ1と連通する開口部3を有し、この開口部3の一方
側に隣接して溝4を形成し、上下に分割されて設けられ
る発泡スチロール等により形成された断熱材5を設け
る。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below with reference to FIG. As shown in the figure, a VA provided with front and rear connection adapters 1 for connecting to a duct (not shown).
The V device has a main body 2 and an opening 3 communicating with the connection adapter 1 inside the main body 2. A groove 4 is formed adjacent to one side of the opening 3 and is divided into upper and lower parts. A heat insulating material 5 formed of styrene foam or the like is provided.
【0012】また、円形ダンパ6が軸7の回動により開
閉動作が可能な開口を形成する筒状部8を中央に有し、
上部に前記軸7の軸受9を収納する軸受収納部10を設
け、下部には前記軸7を駆動する駆動用モータ11を支
持する支持台12を設け樹脂成型してダンパ保持部13
を形成する。Further, the circular damper 6 has a cylindrical portion 8 at the center which forms an opening which can be opened and closed by rotating the shaft 7.
A bearing accommodating portion 10 for accommodating the bearing 9 of the shaft 7 is provided in the upper portion, and a support base 12 for supporting a drive motor 11 for driving the shaft 7 is provided in the lower portion, and a damper holding portion 13 is formed by resin molding.
To form.
【0013】そして、前記ダンパ保持部13を前記断熱
材5の溝4に嵌合し、ダンパ保持部13の下部に形成さ
れた支持台12に前記本体2より露出された状態でねじ
14により着脱自在に駆動用モータ11を取り付け、前
記軸7に連結具15を介して連結する。Then, the damper holding portion 13 is fitted into the groove 4 of the heat insulating material 5, and is attached / detached with the screw 14 while being exposed from the main body 2 to the support base 12 formed under the damper holding portion 13. A drive motor 11 is freely attached and connected to the shaft 7 via a connecting tool 15.
【0014】上記構成において、VAV装置の制御装置
(図示せず)の支持により、空調された空気を通す場合
は、駆動用モータ11に通電し、連結具15を介して軸
受9で受けられた軸7が回転し、軸7に固定されている
円形ダンパ6が開となって空調された空気が本体2内を
通って送られることとなる。In the above structure, when the conditioned air is passed by the support of the control device (not shown) of the VAV device, the drive motor 11 is energized and is received by the bearing 9 via the connector 15. The shaft 7 rotates, the circular damper 6 fixed to the shaft 7 is opened, and the conditioned air is sent through the inside of the main body 2.
【0015】また、空調された空気を遮断する場合は、
前記と同様の作用により円形ダンパ6が閉となり、空調
された空気は本体2内で遮断されることとなる。When shutting off the conditioned air,
The circular damper 6 is closed by the same action as described above, and the conditioned air is cut off in the main body 2.
【0016】このように本発明の実施例のVAV装置に
よれば、本体2の下部にダンパ6を開閉する駆動用モー
タ11を設けているので、メンテ時において天井面に設
けた点検口(図示せず)より点検する際、点検口の中に
メンテする人の体を挿入する必要がなく、点検口を開い
た位置に駆動用モータ11があるため、ねじ14を取り
外すことにより、駆動用モータ11および円形ダンパ6
を外すことができメンテがやりやすくなる。As described above, according to the VAV device of the embodiment of the present invention, since the drive motor 11 for opening and closing the damper 6 is provided in the lower portion of the main body 2, the inspection port provided on the ceiling surface during maintenance (see FIG. When checking from (not shown), it is not necessary to insert the body of the person to be maintained into the inspection port, and the drive motor 11 is located at the position where the inspection port is opened. 11 and circular damper 6
Can be removed to facilitate maintenance.
【0017】[0017]
【発明の効果】以上の実施例から明らかなように、本発
明によれば本体内部に発泡スチロール等を材料とする断
熱材を上下2分割して設け、前記断熱材に形成された溝
に円形ダンパを保持したダンパ保持部を設け、このダン
パ保持部の下部にダンパの駆動用モータを設けているの
で、本体の内部および外部に断熱材を別個に貼り付ける
必要がなく、また、駆動用モータが本体の下部に位置し
ているため、天井面に設けた点検口より容易に点検でき
るメンテナンス性の良いVAV装置を提供できる。As is apparent from the above embodiments, according to the present invention, a heat insulating material made of expanded polystyrene or the like is provided in the upper and lower parts of the body, and the circular damper is provided in the groove formed in the heat insulating material. Since a damper holding portion holding the above is provided and a damper driving motor is provided below the damper holding portion, it is not necessary to separately attach a heat insulating material inside and outside the main body, and the driving motor can be Since it is located at the lower part of the main body, it is possible to provide a VAV device with good maintainability that can be easily inspected from the inspection port provided on the ceiling surface.
【図1】本発明の一実施例のVAV装置の構成を示す断
面図FIG. 1 is a cross-sectional view showing the configuration of a VAV device according to an embodiment of the present invention.
【図2】従来のVAV装置の構成を示す断面図FIG. 2 is a sectional view showing the configuration of a conventional VAV device.
1 接続用アダプタ 2 本体 3 開口部 4 溝 5 断熱材 6 円形ダンパ 7 軸 8 筒状部 10 軸受収納部 11 駆動用モータ 12 支持台 13 ダンパ保持部 1 Connection Adapter 2 Main Body 3 Opening 4 Groove 5 Heat Insulating Material 6 Circular Damper 7 Shaft 8 Cylindrical Section 10 Bearing Storage Section 11 Drive Motor 12 Support Stand 13 Damper Holding Section
Claims (1)
後に設けたVAV装置の本体と、この本体の内部に前記
ダクト接続用アダプタと連通する開口部を有し、前記開
口部の一方側に隣接して溝を形成し上下に分割されて設
けられる発泡スチロール等により形成された断熱材と、
円形ダンパが軸の回動により開閉動作可能な筒状部を中
央に有し、上部に前記軸の軸受収納部を設け、下部に前
記軸を駆動する駆動用モータを支持する支持台を設け樹
脂成型されたダンパ保持部とを備え、前記ダンパ保持部
を前記断熱材の溝に設け、下部に形成された支持台に前
記本体より露出して外部から着脱可能な駆動用モータを
設けたVAV装置。1. A main body of a VAV device provided with front and rear connecting adapters for connecting to a duct, and an opening communicating with the duct connecting adapter inside the main body, and at one side of the opening. A heat insulating material formed by styrofoam or the like which is provided by dividing the groove to form a groove adjacent to each other,
A circular damper has a tubular portion in the center that can be opened and closed by rotating the shaft, a bearing housing for the shaft is provided in the upper part, and a support base for supporting a drive motor for driving the shaft is provided in the lower part. A VAV device including a molded damper holding portion, the damper holding portion provided in the groove of the heat insulating material, and a drive motor that is exposed from the main body and detachable from the outside on a support base formed at a lower portion. .
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5091126A JPH06300340A (en) | 1993-04-19 | 1993-04-19 | Vav apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5091126A JPH06300340A (en) | 1993-04-19 | 1993-04-19 | Vav apparatus |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH06300340A true JPH06300340A (en) | 1994-10-28 |
Family
ID=14017841
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5091126A Pending JPH06300340A (en) | 1993-04-19 | 1993-04-19 | Vav apparatus |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH06300340A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09178244A (en) * | 1995-12-22 | 1997-07-11 | Shirasaka Setsubi Kogyo:Kk | Ventilation system |
-
1993
- 1993-04-19 JP JP5091126A patent/JPH06300340A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09178244A (en) * | 1995-12-22 | 1997-07-11 | Shirasaka Setsubi Kogyo:Kk | Ventilation system |
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