JPH0749308Y2 - Air flow controller for ducts of ventilation and air conditioning equipment - Google Patents
Air flow controller for ducts of ventilation and air conditioning equipmentInfo
- Publication number
- JPH0749308Y2 JPH0749308Y2 JP1989035495U JP3549589U JPH0749308Y2 JP H0749308 Y2 JPH0749308 Y2 JP H0749308Y2 JP 1989035495 U JP1989035495 U JP 1989035495U JP 3549589 U JP3549589 U JP 3549589U JP H0749308 Y2 JPH0749308 Y2 JP H0749308Y2
- Authority
- JP
- Japan
- Prior art keywords
- duct
- flow controller
- air flow
- ventilation
- attached
- 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.)
- Expired - Lifetime
Links
Landscapes
- Duct Arrangements (AREA)
- Air-Flow Control Members (AREA)
Description
【考案の詳細な説明】 （産業上の利用分野） 本考案は，換気空調設備のダクト用風量調整器に関する
ものである。[Detailed Description of the Invention] (Industrial Application Field) The present invention relates to an air flow controller for a duct of a ventilation air conditioning system.
（従来の技術） 従来の換気空調設備のダンパ式ダクト用風量調整器を第
5,6図により説明すると，（１）がダクト，（11）が３
枚の羽根板，（12）が同各羽根板（11）を上記ダクト
（１）内に回転可能に支持する３本の回転軸，（13）が
同各回転軸（12）を連動するリンク機構，（14）が中央
の回転軸（12）に連結した操作ハンドルで，同操作ハン
ドル（14）を操作して，中央の回転軸（12）と同回転軸
（12）に取付けた羽根板（11）とを回転し，また同中央
の回転軸（12）の回転をリンク機構（13）を介して上下
の回転軸（12）に伝えて，同各回転軸（12）と同各回転
軸（12）に取付けた羽根板（11）とを回転して，ダクト
（１）内を流れる空気の風量を調整するようになってい
る。(Prior art) The conventional air flow controller for damper type ducts for ventilation and air conditioning equipment
Describing with Figures 5 and 6, (1) is a duct and (11) is 3
Three blades, (12) three rotating shafts for rotatably supporting the blades (11) in the duct (1), and a link (13) for linking the rotating shafts (12). Mechanism, (14) is an operating handle connected to the central rotating shaft (12), and the operating handle (14) is operated to attach the central rotating shaft (12) and the blade attached to the rotating shaft (12). (11) and the rotation of the central rotating shaft (12) is transmitted to the upper and lower rotating shafts (12) via the link mechanism (13), and the rotating shafts (12) and the respective rotating shafts (12) rotate. The blade plate (11) attached to the shaft (12) is rotated to adjust the air volume of the air flowing in the duct (1).
（考案が解決しようとする課題） 前記第5,6図に示す従来の換気空調設備のダクト用風量
調整器では，各羽根板（11）にかかる風圧により各羽根
板（11）が振動して，この振動が各回転軸（12）からリ
ンク機構（13）に伝わり，これらの部分が破損し易く
て，補修が必要になる。その場合，ダクト用風量調整器
が作業員の接近しにくい位置に設置されていると，補修
が困難になる。(Problems to be solved by the device) In the conventional air flow rate regulator for ducts of ventilation and air conditioning equipment shown in Figs. 5 and 6, each vane plate (11) vibrates due to the wind pressure applied to each vane plate (11). This vibration is transmitted from each rotating shaft (12) to the link mechanism (13), and these parts are easily damaged, requiring repair. In that case, if the duct air flow controller is installed at a position where it is difficult for workers to approach it, repairing becomes difficult.
また固定オリフイスにより風量を調整する場合には，風
量設定字の調整が容易にできないという問題があった。In addition, when the air volume is adjusted by a fixed orifice, there is a problem that the air volume setting character cannot be easily adjusted.
本考案は前記の問題点に鑑み提案するものであり，その
目的とする処は，メンテナンスフリーを達成できる換気
空調設備のダクト用風量調整器を提供しようとする点に
ある。The present invention is proposed in view of the above problems, and an object of the present invention is to provide an air flow controller for a duct of a ventilation and air conditioning equipment that can achieve maintenance-free operation.
（課題を解決するための手段） 上記の目的を達成するために，本考案の換気空調設備の
ダクト用風量調整器は，同一軸線に沿い配設して互いに
対向した一方及び他方のダクトと同一断面の２つの固定
部と１つの回転部とを有し、上記各固定部を上記各ダク
トの端部にそれぞれ固定し、上記回転部を上記各固定部
に着脱自在に且つダクトの軸線と直交した平面に沿う回
転を可能に取付け、上記各固定部及び上記回転部にダク
トの断面の一部を塞ぐ羽根板を取付け、上記回転部に把
手を取付けている。(Means for Solving the Problems) In order to achieve the above object, the duct air flow controller of the ventilation and air conditioning equipment of the present invention is arranged along the same axis line and is the same as one and the other ducts facing each other. It has two fixing parts and one rotating part of a cross section, and fixes each of the fixing parts to an end of each of the ducts, and the rotating part is detachably attached to each of the fixing parts and is orthogonal to the axis of the duct. Is attached so that it can rotate along a flat surface, a vane plate that closes a part of the cross section of the duct is attached to each of the fixed portions and the rotating portion, and a handle is attached to the rotating portion.
（作用） 本考案の換気空調設備のダクト用風量調整器は前記のよ
うに構成されており，固定用ボルトを取り外して，ダク
ト用風量調整器の回転部を回転可能にし，次いで同回転
部に取付けた把手を握って，回転部と同回転部に取付け
た羽根板とをダクトの軸線と直交した平面に沿って回転
し，同羽根板の固定側羽根板に対する重合量を調整し
て，ダクト内の開口部の面積を変える。(Operation) The air flow controller for the duct of the ventilation and air conditioning equipment of the present invention is configured as described above. The fixing bolt is removed to make the rotating part of the air flow controller for the duct rotatable, and then the rotating part. Hold the attached handle and rotate the rotating part and the blade attached to the rotating part along a plane orthogonal to the duct axis to adjust the amount of polymerization of the blade with respect to the fixed side blade, Change the area of the opening inside.
（実施例） 次に本考案の換気空調設備のダクト用風量調整器を第１
図乃至第４図に示す一実施例により説明すると，（１）
（１）が互いに対向するダクト，（２）がダクト用風量
調整器，（３）がダクト（１）と同一断面の回転部，
（５）（７）がダクト（１）と同一断面の固定部，
（４）（６）がダクト（１）の断面の一部を塞ぐ羽根板
で，上記固定部（５）が一方のダクト（１）の端部に固
定され，上記固定部（７）が他方のダクト（１）の端面
に固定され，上記回転部（３）が上記固定部（５）
（７）にダクト（１）の軸線と直交した平面に沿う回転
を可能に取付けられ，上記羽根板（４）が同回転部
（３）に取付けられ，上記羽根板（６）が上記固定部
（５）に取付けられている。また（８）が上記回転部
（３）に取付けた把手，（９）が上記回転部（３）を上
記固定部（５）（７）に着脱自在に固定する固定用ボル
ト，（10）がダクト（１）内のうち羽根板（４）（６）
以外の部分に形成される開口部である。(Embodiment) Next, the air flow controller for ducts of the ventilation and air conditioning equipment of the present invention will be first described.
An explanation will be given with reference to an embodiment shown in FIGS.
(1) ducts facing each other, (2) a duct air flow controller, (3) a rotating part having the same cross section as the duct (1),
(5) (7) is a fixed part having the same cross section as the duct (1),
(4) and (6) are vane plates that close a part of the cross section of the duct (1), the fixing part (5) is fixed to the end of one duct (1), and the fixing part (7) is the other. Fixed to the end surface of the duct (1), the rotating part (3) is fixed to the fixed part (5).
The vane plate (4) is attached to (7) rotatably along a plane orthogonal to the axis of the duct (1), the vane plate (4) is attached to the rotating part (3), and the vane plate (6) is attached to the fixed part. It is attached to (5). Further, (8) is a handle attached to the rotating part (3), (9) is a fixing bolt for detachably fixing the rotating part (3) to the fixing parts (5) and (7), and (10) is a fixing bolt. Feather plates (4) (6) in the duct (1)
It is an opening formed in a portion other than the above.
次に前記第１図乃至第４図に示す換気空調設備のダクト
用風量調整器の作用を具体的に説明する。ダクト（１）
内を流れる空気の風量を調整するときには，固定用ボル
ト（９）を取り外して，回転部（３）を回転可能にし，
次いで把手（８）を握って，回転部（３）と羽根板
（４）とをダクト（１）の軸線と直交した平面に沿って
回転し，同羽根板（４）の固定側羽根板（６）に対する
重合量を調整して，ダクト（１）内の開口部（10）の面
積を変える。第４図の０番は，開口面積が最大の状態を
示している。この開口面積は,1番,2番…と次第に小さく
なり,S番では，最小になる。Next, the operation of the duct air flow controller of the ventilation and air conditioning equipment shown in FIGS. 1 to 4 will be specifically described. Duct (1)
When adjusting the air volume of the air flowing inside, the fixing bolt (9) is removed to make the rotating part (3) rotatable,
Next, by grasping the handle (8), the rotating portion (3) and the blade plate (4) are rotated along a plane orthogonal to the axis of the duct (1), and the stationary blade plate (4) of the blade plate (4) is rotated. The area of the opening (10) in the duct (1) is changed by adjusting the amount of polymerization for 6). No. 0 in FIG. 4 shows a state in which the opening area is maximum. This opening area gradually decreases to 1st, 2nd, and so on, and becomes the smallest for Sth.
（考案の効果） 本考案の換気空調設備のダクト用風量調整器は前記のよ
うに固定用ボルトを取り外して，ダクト用風量調整器の
回転部を回転可能にし，次いで同回転部に取付けた把手
を握って，回転部と同回転部に取付けた羽根板とをダク
トの軸線と直交した平面に沿って回転し，同羽根板の固
定側羽根板に対する重合量を調整して，ダクト内の開口
部の面積を変えるので，前記従来のダクト用風量調整器
のように羽根板にかかる風圧により各羽根板等を振動さ
せることがなく，構成部品の損傷を防止できて，メンテ
ナンスフリーを達成できる効果がある。(Advantages of the device) As described above, the duct air flow controller of the ventilation and air conditioning equipment of the present invention has the fixing bolts removed to make the rotating part of the duct air flow controller rotatable, and then the handle attached to the rotating part. Grip and rotate the rotating part and the blade attached to the rotating part along a plane orthogonal to the axis of the duct to adjust the amount of polymerization of the blade with respect to the fixed-side blade to open the inside of the duct. Since the area of each part is changed, each vane plate or the like is not vibrated by the wind pressure applied to the vane plate unlike the above-mentioned conventional duct air flow regulator, damage to the components can be prevented, and maintenance-free can be achieved. There is.
第１図は本考案に係わる換気空調設備のダクト用風量調
整器の一実施例を示す平面図，第２図は第１図の矢印II
部分を拡大して示す平面図，第３図は第１図の矢印Ａ−
Ａ線及びＢ−Ｂ線に沿う縦断面図，第４図は開口面積の
変化を示す説明図，第５図は従来の換気空調設備のダン
パ式ダクト用風量調整器を示す正面図，第６図はその側
面図である。 （１）（１）……ダクト，（２）……ダクト用風量調整
器，（３）……回転部，（５）（７）……固定部，
（４）……回転部（３）の羽根板，（６）……固定部
（５）の羽根板，（８）……把手，（９）……回転部
（３）の固定用ボルト，（10）……開口部。FIG. 1 is a plan view showing an embodiment of an air flow controller for a duct of a ventilation and air conditioning equipment according to the present invention, and FIG. 2 is an arrow II in FIG.
FIG. 3 is an enlarged plan view showing a portion, and FIG. 3 is an arrow A- in FIG.
FIG. 4 is a longitudinal sectional view taken along line A and BB, FIG. 4 is an explanatory view showing changes in opening area, and FIG. 5 is a front view showing a damper duct air flow controller of a conventional ventilation and air conditioning equipment. The figure is a side view thereof. (1) (1) …… duct, (2) …… air flow rate regulator for duct, (3) …… rotating part, (5) (7) …… fixed part,
(4) ... Vane plate of rotating part (3), (6) ... Vane plate of fixing part (5), (8) ... Handle, (9) ... Bolt for fixing rotating part (3), (10) …… Opening.
Claims (1)
方及び他方のダクトと同一断面の２つの固定部と１つの
回転部とを有し、上記各固定部を上記各ダクトの端部に
それぞれ固定し、上記回転部を上記各固定部に着脱自在
に且つダクトの軸線と直交した平面に沿う回転を可能に
取付け、上記各固定部及び上記回転部にダクトの断面の
一部を塞ぐ羽根板を取付け、上記回転部に把手を取付け
たことを特徴とする換気空調設備のダクト用風量調整
器。Claims: 1. One and the other ducts arranged along the same axis and facing each other, having two fixing portions and one rotating portion having the same cross section, and each fixing portion being an end portion of each duct. Each of which is attached to the fixed portion so as to be attachable to and detachable from each of the fixed portions so as to be rotatable along a plane orthogonal to the axis of the duct, and the fixed portion and the rotary portion partially block the cross section of the duct. An air flow controller for ducts of ventilation and air-conditioning equipment, characterized in that a blade is attached and a handle is attached to the rotating part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989035495U JPH0749308Y2 (en) | 1989-03-30 | 1989-03-30 | Air flow controller for ducts of ventilation and air conditioning equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989035495U JPH0749308Y2 (en) | 1989-03-30 | 1989-03-30 | Air flow controller for ducts of ventilation and air conditioning equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02128035U JPH02128035U (en) | 1990-10-22 |
| JPH0749308Y2 true JPH0749308Y2 (en) | 1995-11-13 |
Family
ID=31540903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989035495U Expired - Lifetime JPH0749308Y2 (en) | 1989-03-30 | 1989-03-30 | Air flow controller for ducts of ventilation and air conditioning equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0749308Y2 (en) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5114774Y2 (en) * | 1972-10-31 | 1976-04-19 | ||
| JPS5841435U (en) * | 1981-09-13 | 1983-03-18 | 中村 好成 | Ventilation controller that can be installed in window glass |
| JPS5925041U (en) * | 1982-08-05 | 1984-02-16 | トヨタ自動車株式会社 | Air conditioning duct outlet damper |
-
1989
- 1989-03-30 JP JP1989035495U patent/JPH0749308Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH02128035U (en) | 1990-10-22 |
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