JPH081403Y2 - Air volume adjustment damper - Google Patents
Air volume adjustment damperInfo
- Publication number
- JPH081403Y2 JPH081403Y2 JP1990074977U JP7497790U JPH081403Y2 JP H081403 Y2 JPH081403 Y2 JP H081403Y2 JP 1990074977 U JP1990074977 U JP 1990074977U JP 7497790 U JP7497790 U JP 7497790U JP H081403 Y2 JPH081403 Y2 JP H081403Y2
- Authority
- JP
- Japan
- Prior art keywords
- damper
- control
- air volume
- blades
- blade
- 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 - Fee Related
Links
Description
【考案の詳細な説明】 〈産業上の利用分野〉 本考案はダンパー内を通過する風量を制御用羽根角度
に応じて調整が行える風量調整用ダンパーに関するもの
である。DETAILED DESCRIPTION OF THE INVENTION <Industrial Application Field> The present invention relates to an air volume adjusting damper capable of adjusting the air volume passing through the damper in accordance with a control blade angle.
〈従来の技術及び考案が解決しようとする課題〉 現在使用されている風量調整用ダンパーは、第４図に示
すように、ダンパーａ内に制御羽根b,b,・・の開度調整
によって、ダンパーａ内を通過する風量を制御するもの
である。<Problems to be Solved by Conventional Techniques and Inventions> As shown in FIG. 4, an air volume adjusting damper currently in use is provided with a control blade b, b, ... The amount of air passing through the damper a is controlled.
そこで第５図に示すように各羽根b,b,・・を同じ方向へ
開度制御した場合に、その流量制御特性は、第６図に示
すようになる。即ち羽根開度と風量とが比例せずに羽根
開度が０°近くになって風量が大きく変わるものであ
り、開度に比例した風量調整が行われないことが確認さ
れている。Thus, when the blades b, b, ... Are controlled in the same direction as shown in FIG. 5, the flow rate control characteristics are as shown in FIG. That is, it has been confirmed that the blade opening is not proportional to the air volume and the blade opening is close to 0 °, and the air volume changes greatly, and that the air volume adjustment in proportion to the opening is not performed.
又第７図（イ）、（ロ）で示すように羽根b,b,・・を
開度調整をした場合では、第８図に示すような流量制御
特性を得た。この流量制御特性では、上記開度制御に比
べ幾分風量調整が行い易いが、それでも羽根開度と風量
とが比例するまでには至っていないのが現状である。即
ち上記詳述した機構の制御羽根b,b,・・では、制御羽根
b,b,・・を閉めても、その傾きが気流に対して案内羽根
の役目をするため、風量をせき止める効果が小さい等の
問題がある。Further, when the blades b, b, ... Are adjusted in opening degree as shown in FIGS. 7 (a) and 7 (b), the flow rate control characteristics shown in FIG. 8 are obtained. With this flow rate control characteristic, although it is easier to adjust the air volume compared to the above-mentioned opening degree control, the present situation is that the blade opening degree and the air volume are not yet proportional. That is, in the control blades b, b, ... Of the mechanism described in detail above,
Even if b, b, ... Are closed, the inclination acts as a guide vane against the air flow, so there is a problem that the effect of blocking the air volume is small.
そこで本考案では上記問題点を解消するために、ダン
パー内面積を可変できる制御羽根を設けた風量調整用ダ
ンパーを提供することを目的とするものである。Therefore, in order to solve the above problems, it is an object of the present invention to provide an air volume adjusting damper provided with control vanes capable of varying the internal area of the damper.
〈課題を解決するための手段〉 本考案の上記目的は次の如き構成のダンパーによって
達成できる。即ちその要旨はダンパー内に、制御用羽根
を一定間隔を設けて対峙状に回動自在になる如き設ける
と共に、上記制御用羽根間に、該制御用羽根が回動する
際に、常時制御用羽根の少なくとも一部が密接状に摺動
する仕切部をダンパー内に横架せしめ、更にその状態で
上記制御用羽根の一端がダンパー内周壁に当接する如き
構成としたことを特徴とする風量調整用ダンパーであ
る。<Means for Solving the Problems> The above object of the present invention can be achieved by a damper having the following configuration. That is, the gist of the invention is to provide control blades in a damper so as to be rotatable in a confronting manner at regular intervals, and to constantly control the blades between the control blades when the control blades rotate. An air volume adjustment characterized in that a partition part in which at least a part of the blades slides closely is laid horizontally in the damper, and in that state, one end of the control blade contacts the inner wall of the damper. Damper.
〈実施例並びに作用〉 以下本考案に係る風量調整用ダンパーを、その実施例
を示す図面を参酌し乍ら詳述する。<Embodiment and Action> Hereinafter, the air flow rate adjusting damper according to the present invention will be described in detail with reference to the drawings showing the embodiment.
第１図は本考案の一実施例を示す断面説明図である。 FIG. 1 is an explanatory sectional view showing an embodiment of the present invention.
即ち（１）はダンパー、（２）はダンパー（１）内に内
包される制御用羽根である。この制御用羽根（２），
（２）の基端（３），（３）は、枢支軸（４）によって
回動自在になる如く装着するものである。That is, (1) is a damper, and (2) is a control blade included in the damper (1). This control blade (2),
The base ends (3) and (3) of (2) are mounted so as to be rotatable by a pivot shaft (4).
更に上記制御用羽根（２），（２）は、風向きに対し
て90°に位置する場合には、各制御用羽根（２），
（２）の一端が、上記ダンパー（１）内周壁に当接し、
又風向きに対し略水平に位置する場合には一定間隔を設
けて対峙する如き構成とするものである。そして上記制
御用羽根（２），（２）間に、同制御用羽根（２），
（２）の他端が描く円弧上に、仕切部（５）をダンパー
（１）内に横架するものである。Furthermore, when the control blades (2), (2) are positioned at 90 ° with respect to the wind direction, the control blades (2), (2),
One end of (2) contacts the inner peripheral wall of the damper (1),
Further, when they are positioned substantially horizontally with respect to the wind direction, they are arranged so as to face each other with a certain interval. Then, between the control blades (2), (2), the control blades (2),
The partition part (5) is horizontally installed in the damper (1) on the arc drawn by the other end of (2).
従って第２図に示すように、制御用羽根（２），
（２）を回動する場合には、常に同制御用羽根（２），
（２）の他端及び、その周辺が上記仕切部（５）面に密
接状に当接し、ダンパー（１）内を通過する風は、上記
制御用羽根（２），（２）の一端と、ダンパー（１）内
周壁との空隙部（６），（６）のみ通過することとな
り、制御用羽根（２），（２）の回動によって上記空隙
部（６），（６）幅が可変され、風量を調整することが
可能となるものである。Therefore, as shown in FIG. 2, the control blades (2),
When rotating (2), the control blades (2),
The other end of (2) and its periphery are in close contact with the surface of the partition (5), and the wind passing through the inside of the damper (1) is applied to one end of the control blades (2), (2). , Only the gaps (6) and (6) with the inner peripheral wall of the damper (1) pass, and the widths of the gaps (6) and (6) are changed by the rotation of the control blades (2) and (2). It is variable so that the air volume can be adjusted.
そこで本考案の流量制御特性を第３図に示すものであ
る。Therefore, the flow rate control characteristic of the present invention is shown in FIG.
即ちダンパー（１）内を通過する流量は、羽根開度に応
じて略正比例することが確認できた。That is, it was confirmed that the flow rate passing through the damper (1) was substantially directly proportional to the blade opening.
〈考案の効果〉 以上述べて来た如く本考案によれば、ダンパー内に対
峙状に設けた制御用羽根を中央から外側へ開く機構とす
ることで、ダンパー内を通過する風量をせき止める効果
が大となり、制御用羽根の開度調整によって通過する量
が比例することでスムーズに風量調整が行えるものであ
る。<Effect of the Invention> As described above, according to the present invention, the mechanism for opening the control blades facing each other in the damper from the center to the outside has the effect of suppressing the air volume passing through the damper. The flow rate becomes large, and the amount of air passing therethrough is proportional to the adjustment of the opening of the control blade, so that the air volume can be smoothly adjusted.
第１図は本考案の一実施例を示す断面説明図、第２図は
同作用説明図、第３図は本考案における流量制御特性
図、第４図は従来のダンパー機構を示す断面説明図、第
５図はダンパー内における制御用羽根の開度方向例の説
明図、第６図は第５図における流量制御特性図、第７図
（イ），（ロ）はそれぞれダンパー内における制御用羽
根の他の開度方向例の説明図、第８図は第７図（イ），
（ロ）における流量制御特性図である。 図中 （１）：ダンパー （２），（２）：制御用羽根 （３）：基端 （４）：枢支軸 （５）：仕切部 （６）：空隙部FIG. 1 is a sectional explanatory view showing an embodiment of the present invention, FIG. 2 is an explanatory view of the same operation, FIG. 3 is a flow rate control characteristic diagram in the present invention, and FIG. 4 is a sectional explanatory view showing a conventional damper mechanism. 5 is an explanatory view of an example of the opening direction of the control vanes in the damper, FIG. 6 is a flow rate control characteristic diagram in FIG. 5, and FIGS. 7 (a) and 7 (b) are each for controlling in the damper. Explanatory drawing of another example of opening direction of the blade, FIG. 8 is FIG. 7 (a),
It is a flow control characteristic diagram in (b). In the figure, (1): damper (2), (2): control blade (3): base end (4): pivot shaft (5): partition part (6): void part
Claims (1)
けて対峙状に回動自在になる如き設けると共に、上記制
御用羽根間に、該制御用羽根が回動する際に、常時制御
用羽根の少なくとも一部が密接状に摺動する仕切部をダ
ンパー内に横架せしめ、更にその状態で上記制御用羽根
の一端がダンパー内周壁に当接する如き構成としたこと
を特徴とする風量調整用ダンパー。1. A damper is provided in a damper so as to be rotatable in a confronting manner at regular intervals, and the control blade is always controlled between the control blades when the control blade is rotated. An air volume characterized in that at least a part of the blades for sliding contact is slid horizontally in a damper, and in that state, one end of the blade for control abuts against the inner wall of the damper. Adjustment damper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990074977U JPH081403Y2 (en) | 1990-07-12 | 1990-07-12 | Air volume adjustment damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990074977U JPH081403Y2 (en) | 1990-07-12 | 1990-07-12 | Air volume adjustment damper |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0432445U JPH0432445U (en) | 1992-03-17 |
| JPH081403Y2 true JPH081403Y2 (en) | 1996-01-17 |
Family
ID=31615150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990074977U Expired - Fee Related JPH081403Y2 (en) | 1990-07-12 | 1990-07-12 | Air volume adjustment damper |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH081403Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102053041B1 (en) * | 2018-06-07 | 2019-12-06 | 심창섭 | Mechanical assembly type constant air damper |
| KR20220149868A (en) * | 2021-04-30 | 2022-11-09 | 우성씨엔에스(주) | Apparatus for controllng fluid flow and damper comprising the same |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5621605Y2 (en) * | 1977-12-17 | 1981-05-21 | ||
| JPS60585Y2 (en) * | 1980-10-07 | 1985-01-09 | トヨタ自動車株式会社 | Air volume adjustment damper |
-
1990
- 1990-07-12 JP JP1990074977U patent/JPH081403Y2/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102053041B1 (en) * | 2018-06-07 | 2019-12-06 | 심창섭 | Mechanical assembly type constant air damper |
| KR20220149868A (en) * | 2021-04-30 | 2022-11-09 | 우성씨엔에스(주) | Apparatus for controllng fluid flow and damper comprising the same |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0432445U (en) | 1992-03-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |