JPH01175911U - - Google Patents
Info
- Publication number
- JPH01175911U JPH01175911U JP6904088U JP6904088U JPH01175911U JP H01175911 U JPH01175911 U JP H01175911U JP 6904088 U JP6904088 U JP 6904088U JP 6904088 U JP6904088 U JP 6904088U JP H01175911 U JPH01175911 U JP H01175911U
- Authority
- JP
- Japan
- Prior art keywords
- switching box
- blower
- outlet
- centrifugal blower
- 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.)
- Pending
Links
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Description
第１図はこの考案にかかる送風機ユニツトの断
面図、第２図は第１図に示す送風機ユニツの斜視
図である。
４……内気取り入れ口、５……外気取り入れ口
、７……インテイクドア、９……フアンケース、
１２……側板、１４……ベルマウス、１９……連
通管、２２……隅部。
FIG. 1 is a sectional view of a blower unit according to this invention, and FIG. 2 is a perspective view of the blower unit shown in FIG. 1. 4... Inside air intake, 5... Outside air intake, 7... Intake door, 9... Fan case,
12... Side plate, 14... Bell mouth, 19... Communication pipe, 22... Corner.
Claims (1)
選択的に取り入れる切換ボツクスと、切換ボツク
スから導入された空気をフアンケース側板に形成
のベルマウスから取り入れて吹出口から吹き出す
遠心送風機とが一体に設けられた送風機ユニツト
において、前記遠心送風機の吹出口と前記切換ボ
ツクスとを連通する連通管を備え、遠心送風機の
吹出口から吹き出される空気の一部をベルマウス
の周縁部における切換ボツクスの隅部へ導出する
こを特徴とする送風機ユニツト。 A blower that is integrated with a switching box that selectively takes in inside or outside air by switching the intake door, and a centrifugal blower that takes in the air introduced from the switching box through a bell mouth formed on the side panel of the fan case and blows it out from the air outlet. The unit is provided with a communication pipe that communicates the outlet of the centrifugal blower with the switching box, and guides a part of the air blown out from the outlet of the centrifugal blower to a corner of the switching box at the periphery of the bell mouth. A blower unit featuring this feature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6904088U JPH01175911U (en) | 1988-05-25 | 1988-05-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6904088U JPH01175911U (en) | 1988-05-25 | 1988-05-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01175911U true JPH01175911U (en) | 1989-12-14 |
Family
ID=31294334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6904088U Pending JPH01175911U (en) | 1988-05-25 | 1988-05-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01175911U (en) |
-
1988
- 1988-05-25 JP JP6904088U patent/JPH01175911U/ja active Pending