JP2676783B2 - Flow deflector - Google Patents

Flow deflector

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Publication number
JP2676783B2
JP2676783B2 JP63112003A JP11200388A JP2676783B2 JP 2676783 B2 JP2676783 B2 JP 2676783B2 JP 63112003 A JP63112003 A JP 63112003A JP 11200388 A JP11200388 A JP 11200388A JP 2676783 B2 JP2676783 B2 JP 2676783B2
Authority
JP
Japan
Prior art keywords
flow
nozzle
blades
deflection
fluid
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
Application number
JP63112003A
Other languages
Japanese (ja)
Other versions
JPH01281359A (en
Inventor
範夫 菅原
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP63112003A priority Critical patent/JP2676783B2/en
Publication of JPH01281359A publication Critical patent/JPH01281359A/en
Application granted granted Critical
Publication of JP2676783B2 publication Critical patent/JP2676783B2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Air-Flow Control Members (AREA)
  • Air Conditioning Control Device (AREA)

Description

【発明の詳細な説明】 産業上の利用分野 本発明は、空調装置の吹出し口等に設けられ、送風源
からの流れを広角に偏向させるための流れ偏向装置に関
するものである。
Description: BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a flow deflecting device which is provided at an air outlet of an air conditioner and deflects a flow from a blower at a wide angle.

従来の技術 従来のこの種の流れ偏向装置は、第9図と第10図に示
すように、入口34と出口35を有する流路33の出口35近傍
に設けられた複数枚の羽根36(これらは軸を中心として
回転する。)を回転することにより、流れを偏向させる
ものであった。
2. Description of the Related Art As shown in FIGS. 9 and 10, a conventional flow deflecting device of the related art includes a plurality of blades 36 (these blades 36 are provided near an outlet 35 of a flow path 33 having an inlet 34 and an outlet 35). Rotates about an axis.) Is to deflect the flow.

発明が解決しようとする課題 しかしながら上記のような構成では、羽根36を傾けた
場合に流れが羽根に衝突して圧力損失を生ずる。このた
め、流れを大きく偏向しようとすると、流量が大幅に低
下(60゜偏向時に流量は約2分の1になる。)するとい
う課題を有していた。
However, in the above-described configuration, when the blade 36 is tilted, the flow collides with the blade to generate a pressure loss. Therefore, there is a problem in that the flow rate is significantly reduced when the flow is largely deflected (the flow rate is reduced to about ½ when the flow is deflected by 60 °).

本発明は、上記課題を解消するもので、風量の低下を
殆ど生じさせずに流れを広角に偏向させることを目的と
する。また、この特長を生かして、流れの吹出し温度に
応じて流れの方向を風量を殆ど低下させずに偏向され、
空調装置に応用した場合に常に快適な吹出し条件を得る
と共に、流れの方向の人体を検知し、人体の存在に合わ
せて流れの方向を変化させ、快適性を維持して人体への
流れの影響を調整することを目的とする。
The present invention solves the above problems, and an object of the present invention is to deflect the flow to a wide angle with almost no reduction in air flow. In addition, by utilizing this feature, the flow direction is deflected according to the temperature at which the air is blown out with almost no reduction in the air volume,
When applied to an air conditioner, it always obtains a comfortable blowing condition, detects the human body in the flow direction, changes the flow direction according to the presence of the human body, maintains comfort, and influences the flow to the human body. The purpose is to adjust.

課題を解決するための手段 上記課題を解決するため、本発明の流れ偏向装置は、
流体を通過させる通路と、この通路の端部に位置しこの
通路より小さいノズルと、このノズルの下流側に位置す
る拡大した断面円形の拘束壁と、この拘束壁の下流端近
傍に設けられ、流れの方向にほぼ垂直な軸を中心として
回転可能な複数枚の偏向羽根とを備え、拘束壁はノズル
からの流体の噴流幅が拡散して拘束壁と同じ幅になるま
での流体の流れ方向の奥行きよりも短い長さに構成し、
複数枚の偏向羽根は前記拘束壁に沿って周方向に回転す
るように構成するとともに、流れの方向に存在する人体
や他の動物を検知する検知センサを設け、検知センサの
信号に応じて複数枚の偏向羽根を拘束壁に沿って周方向
に回転するように構成したものである。
Means for Solving the Problems In order to solve the above problems, the flow deflecting device of the present invention comprises:
A passage through which a fluid passes, a nozzle located at the end of this passage and smaller than this passage, a constraining wall with an enlarged circular cross section located on the downstream side of this nozzle, and provided near the downstream end of this constraining wall, The constraining wall is provided with a plurality of deflecting vanes that can rotate about an axis substantially perpendicular to the flow direction, and the constraining wall is a fluid flow direction until the jet width of the fluid from the nozzle diffuses and becomes the same width as the constraining wall. The length is shorter than the depth of
The plurality of deflection blades are configured to rotate in the circumferential direction along the constraining wall, and are provided with a detection sensor for detecting a human body or other animals existing in the flow direction, and a plurality of detection blades are provided according to a signal from the detection sensor. The deflecting blades are configured to rotate in the circumferential direction along the constraining wall.

作用 上記構成により、ノズルで絞られた流れが、複数枚の
偏向羽根の上流において、偏向羽根の傾き方向に上流偏
向を行ない(これは絞りによって上流偏向しやすくなっ
ているとともに、拘束壁が拡大しているため可能であ
る。すなわち従来例のように拘束壁が拡大していない場
合は、壁面により上流偏向が阻害されるためである。)
羽根への衝突を極力減少させることによって、圧力損失
を少なく広角偏向を行なう。
Action With the above configuration, the flow narrowed by the nozzle performs upstream deflection in the inclination direction of the deflection blades upstream of the plurality of deflection blades (this facilitates the upstream deflection by the aperture and enlarges the constraint wall. This is possible because the wall surface hinders upstream deflection when the restraint wall is not enlarged as in the conventional example.)
By reducing the impingement on the blades as much as possible, pressure loss is reduced and wide-angle deflection is performed.

また流れの吹出し温度に応じて流れの方向を風量を殆
ど変化させずに広角に偏向させ、空調装置に応用した場
合に常に快適な吹出し条件を得ることを可能にし、かつ
流れの方向の人体を検知し、人体の存在に合わせて流れ
の方向を変化させる。
In addition, the direction of the flow is deflected to a wide angle with almost no change in the air flow according to the temperature of the flow, and it is possible to obtain a comfortable blow condition when applied to an air conditioner. It detects and changes the flow direction according to the presence of the human body.

実施例 以下、本発明の実施例を添付図面に基づいて説明す
る。第1図、第2図において、1は流体を通過させる断
面円形の通路で、この通路1の下流端部に絞り3によっ
て通路1よりも幅が小さくなっているノズル2が設けら
れている。このノズル2の下流にはノズル2の幅Wより
も拡大された(幅H)拘束壁4が形成され、この拘束壁
4の下流端近傍には流れ方向にほぼ垂直な軸6を中心と
して上下方向に回転する複数枚の偏向羽根5が互いに平
行に配置されている。ここで拘束壁4の長さlはノズル
から出た幅Wの流れが拡散して拘束壁の幅Hの幅になる
距離よりも短く形成されている。(約W/2が適当であ
る)。7は複数枚の偏向羽根5を支持する支持枠であ
り、複数枚の偏向羽根5が流れの方向に沿った軸8を中
心として回転するように形成されている。また、複数枚
の羽根5の全体の幅Iは拘束壁Hとほぼ同一に形成さ
れ、支持枠7によって拘束壁4に沿って周方向に回転す
るようになっている。ただし、全体の幅Iは必ずしも拘
束壁の幅Hと同一である必要はなく、ノズルの幅Wより
大きく、拘束壁の幅Hよりも小さい範囲であれば本発明
の特性は得られる。9は流れの方向に沿った軸8を回転
させるモータA、10は偏向羽根5を軸6を中心として回
転させるためのリンク機構、11はリンク機構10を上下さ
せるためのカム、12はカム11を回転させるモータBであ
る。13は偏向羽根5を同時に、同方向に回転させるため
の連結棧である。また、ノズル2の近傍には、ノズルを
通過する流れの温度を検知するための温度センサ2aが設
けられており、この信号により12のモータBが回転し、
複数枚の羽根5の傾きを変化させるように構成されてい
る。また、偏向羽根5の下流端には人体および動物を検
知する検知センサ5a(1例として赤外線センサ)が、偏
向羽根5の回転に沿って移動し、吹出し流れの方向を向
くように設けられている。なお、この検知センサ5aは、
風になびかせて風の方向を向くようにしても良い。
Embodiments Hereinafter, embodiments of the present invention will be described with reference to the accompanying drawings. In FIGS. 1 and 2, reference numeral 1 denotes a passage having a circular cross section for passing a fluid, and a nozzle 2 having a width smaller than that of the passage 1 is provided at a downstream end portion of the passage 1 by a throttle 3. A constraining wall 4 that is wider (width H) than the width W of the nozzle 2 is formed downstream of the nozzle 2. Near the downstream end of the constraining wall 4, a constraining wall 4 is vertically arranged about a shaft 6 that is substantially perpendicular to the flow direction. A plurality of deflecting blades 5 that rotate in the same direction are arranged in parallel with each other. Here, the length 1 of the constraining wall 4 is formed to be shorter than the distance where the flow having the width W emitted from the nozzle diffuses and becomes the width H of the constraining wall. (Approx. W / 2 is appropriate). Reference numeral 7 denotes a support frame that supports the plurality of deflecting blades 5, and is formed so that the plurality of deflecting blades 5 rotate around an axis 8 along the flow direction. Further, the entire width I of the plurality of blades 5 is formed to be substantially the same as the constraining wall H, and is rotated by the support frame 7 in the circumferential direction along the constraining wall 4. However, the overall width I does not necessarily have to be the same as the width H of the constraining wall, and the characteristics of the present invention can be obtained as long as it is larger than the width W of the nozzle and smaller than the width H of the constraining wall. 9 is a motor A for rotating the shaft 8 along the flow direction, 10 is a link mechanism for rotating the deflecting blade 5 about the shaft 6, 11 is a cam for moving the link mechanism 10 up and down, and 12 is a cam 11 Is a motor B for rotating. Reference numeral 13 is a connecting rod for simultaneously rotating the deflecting blades 5 in the same direction. Further, a temperature sensor 2a for detecting the temperature of the flow passing through the nozzle is provided near the nozzle 2, and this signal causes the 12 motors B to rotate,
It is configured to change the inclination of the plurality of blades 5. Further, a detection sensor 5a (an infrared sensor as an example) for detecting a human body and an animal is provided at the downstream end of the deflecting blade 5 so as to move along the rotation of the deflecting blade 5 and face the direction of the blowout flow. There is. The detection sensor 5a is
You may make it flutter in the wind and face the direction of the wind.

上記構成において、第1図に示すように羽根5を図の
左の方向に傾けると、流れは図に示すように上流から左
側に大きく偏向し、風量低下が少なく大きな偏向角度θ
を得ることができる。この現象が生ずる理由を第3図に
おいて説明する。第3図においてノズル2から出た流れ
のうち中央部分の流れAは、上流偏向があまり生じず羽
根5に衝突する。この結果、図のPで示す部分近傍の圧
力が上昇する。この影響で、Aの左側の流れBは、この
圧力に押されて図の左側に逃げる形になり、左向きのベ
クトルが発生する。この結果、上流偏向が生じて羽根5
の傾きに沿った流れの方向となり衝突する度合いが小さ
くなる。この現象が順次左側に伝わり、左端のFの流れ
においては非常に大きく上流偏向を行なう。この結果と
して図に示すように、羽根の傾き角度以上に上流偏向す
るため、吹出し流れも羽根傾き角以上に傾き、風量の損
失も殆ど生じなくなる。したがって全体の合流した流れ
Gは大きく偏向し、かつ風量の低下も少なくなる。ここ
で、左端の流れFの上流偏向は、ある大きさまではノズ
ル幅Wからの拡大率H/Wが大きいほど大きくなる。また
羽根5の長さKは、羽根のピッチJとほぼ同一の長さの
場合に最も良く偏向する。
In the above structure, when the blades 5 are tilted to the left in the figure as shown in FIG. 1, the flow is largely deflected from the upstream side to the left side as shown in the figure, and a large deflection angle .theta.
Can be obtained. The reason why this phenomenon occurs will be described with reference to FIG. In FIG. 3, the flow A in the central portion of the flow emitted from the nozzle 2 impinges on the blade 5 without much upstream deflection. As a result, the pressure near the portion indicated by P in the figure rises. Due to this effect, the flow B on the left side of A is pushed by this pressure and escapes to the left side in the figure, and a leftward vector is generated. As a result, upstream deflection occurs and the blade 5
The direction of the flow is along the inclination of and the degree of collision becomes small. This phenomenon is sequentially transmitted to the left side, and very large upstream deflection is performed in the flow of F at the left end. As a result, as shown in the figure, since the air is deflected upstream beyond the inclination angle of the blade, the blowout flow also inclines beyond the inclination angle of the blade, and almost no loss of air volume occurs. Therefore, the combined flow G is largely deflected, and the decrease in air volume is reduced. Here, the upstream deflection of the flow F at the left end increases as the enlargement ratio H / W from the nozzle width W increases up to a certain size. The length K of the blade 5 is best deflected when the length is substantially the same as the pitch J of the blade.

この場合の実験データを第4図に示す。図の横軸には
拘束壁のノズル幅Wに対する拡大率H/Wを示し、縦軸に
は偏向角度θを示す。この場合の偏向角度は、羽根5の
傾きが0゜の場合の風量に対して、羽根5を傾けて風量
が10%低下した場合の偏向角度を示している。この図に
おいて、H/Wを1から拡大していくと、偏向角度θが急
激に拡大し、H/Wが約3のところでサチェレートするこ
とがわかる。すなわち、上流偏向には限界があり、その
値はノズル幅の約3倍の拡大率までということである。
次に第5図に示すように、モータB12によってカム11を
回転させると、リンク機構10の働きで偏向羽根5の傾き
角度が変化する。また第6図に示すように、第1図の状
態からモータA9により支持枠7を回転させると、第1図
に示す偏向角度を保ったままで周方向に流れが回転す
る。すなわち、上記のように偏向羽根5の傾き角度と支
持枠7の回転角度とを制御することにより全ての方向に
流れを送ることが可能となる。
The experimental data in this case is shown in FIG. The horizontal axis of the drawing shows the enlargement ratio H / W with respect to the nozzle width W of the constraining wall, and the vertical axis shows the deflection angle θ. The deflection angle in this case indicates the deflection angle when the blade 5 is tilted and the air volume is reduced by 10% with respect to the air volume when the blade 5 is tilted at 0 °. In this figure, it can be seen that as the H / W is increased from 1, the deflection angle θ sharply increases, and the H / W is saturated at a H / W of about 3. That is, there is a limit to the upstream deflection, and its value is up to about three times the nozzle width.
Next, as shown in FIG. 5, when the cam 11 is rotated by the motor B12, the linkage mechanism 10 changes the tilt angle of the deflection blade 5. Further, as shown in FIG. 6, when the support frame 7 is rotated by the motor A9 from the state shown in FIG. 1, the flow rotates in the circumferential direction while maintaining the deflection angle shown in FIG. That is, by controlling the inclination angle of the deflection blade 5 and the rotation angle of the support frame 7 as described above, it becomes possible to send the flow in all directions.

次に、本発明を空調装置に応用した例について第7図
と第8図を用いて説明する。図において4は空調装置の
室内器本体、15は空気吸込み口、16はファン吸込み口、
17はファン、18は熱交換器、19は流れの通路、20はノズ
ル、20aは温度センサ、21は絞り、22は拘束壁、23は複
数枚の偏向羽根、23aは検知センサ、24は軸、、25は複
数枚の偏向羽根23を同時に同方向に傾かせる連結棧、26
は偏向羽根全体を回転させるための支持枠、27は支持枠
26を回転させるためのモータでモータ軸28により回転を
伝達する。29はファンモータ、30はファン軸、31は回転
枠26を支持する支持軸、32は偏向羽根23の傾き角度を変
えるためのリンク機構である。
Next, an example in which the present invention is applied to an air conditioner will be described with reference to FIGS. 7 and 8. FIG. In the figure, 4 is an air conditioner indoor unit body, 15 is an air intake port, 16 is a fan intake port,
17 is a fan, 18 is a heat exchanger, 19 is a flow passage, 20 is a nozzle, 20a is a temperature sensor, 21 is a throttle, 22 is a restriction wall, 23 is a plurality of deflection blades, 23a is a detection sensor, and 24 is an axis. , 25 are connecting rods for simultaneously tilting a plurality of deflection blades 23 in the same direction, 26
Is a support frame for rotating the entire deflection blade, and 27 is a support frame
A motor for rotating 26 transmits the rotation by a motor shaft 28. 29 is a fan motor, 30 is a fan shaft, 31 is a support shaft for supporting the rotary frame 26, and 32 is a link mechanism for changing the inclination angle of the deflection blade 23.

上記構成において、吸込み口15から入った流れはファ
ン17によって外方に流れ、熱交換器18によって加熱ある
いは冷却され、ノズル20から出て偏向羽根23で広角偏向
される。また、モータ27により、偏向羽根全体を回転す
ることにより、図の左右方向のみならず全ての方向に流
れを向けることが可能となる。これによって、風量を殆
ど変化させずに、部屋の全ての位置に温風あるいは冷風
を送ることが可能になり、快適な空調を実現できる。ま
た温度センサ20aにより吹出し温度を検知し、この温度
に応じて偏向羽根23を傾けることにより快適な吹出し条
件を得ることができる。すなわち、暖房時に吹出し流れ
の温度が所定の温度より低く、冷風感がある場合は、偏
向羽根23を図の横方向に傾けて流れを下方に送らないよ
うにする。また所定の温度よりも高い場合は、偏向羽根
23を図の下方に傾けて流れを床面まで送って部屋を十分
に暖める。この場合、流れの方向を変えても風量は殆ど
変化しないで、性能はほぼ一定に保てる。したがって快
適な暖房を実現することが可能となる。また、この状態
において、流れの方向に人間が居る場合、室内の温度分
布は快適であるが、その場所に居る人間は風に当たって
不快である。この場合に、検知センサ23aで人間を検知
し、モータ軸28を回転させて複数枚の偏向羽根23を周方
向に回転させることにより、人間を避けた位置に流れを
送ることが可能である。そしてこの場合、流れの吹出し
の上下方向(偏向羽根23が軸24を中心として回転する方
向)が変化しないので、室内の温度分布は変化せず快適
さを保つことができる。したがって風による人間への不
快さを生じさせず、温度分布を改善することが可能とな
る。
In the above structure, the flow entering from the suction port 15 flows outward by the fan 17, is heated or cooled by the heat exchanger 18, and exits from the nozzle 20 and is deflected by the deflecting blades 23 at a wide angle. Further, by rotating the entire deflecting blade by the motor 27, it is possible to direct the flow not only in the left-right direction in the figure but also in all directions. This makes it possible to send hot or cold air to all positions in the room without substantially changing the air volume, thereby realizing comfortable air conditioning. Also, a comfortable blowing condition can be obtained by detecting the blowing temperature with the temperature sensor 20a and inclining the deflecting blade 23 according to this temperature. That is, when the temperature of the blowout flow is lower than the predetermined temperature during heating and there is a feeling of cool air, the deflecting blades 23 are tilted in the horizontal direction in the drawing to prevent the flow from being sent downward. If the temperature is higher than the predetermined temperature,
Tilt 23 down in the figure to send the flow to the floor and warm the room sufficiently. In this case, even if the flow direction is changed, the air volume hardly changes, and the performance can be kept almost constant. Therefore, comfortable heating can be realized. Further, in this state, when there is a person in the flow direction, the temperature distribution in the room is comfortable, but the person in that location is uncomfortable due to the wind. In this case, the detection sensor 23a detects a person, and the motor shaft 28 is rotated to rotate the plurality of deflection blades 23 in the circumferential direction, whereby the flow can be sent to a position avoiding the person. In this case, the vertical direction of the flow blowing (the direction in which the deflection blade 23 rotates about the shaft 24) does not change, so that the temperature distribution in the room does not change and comfort can be maintained. Therefore, it is possible to improve the temperature distribution without causing discomfort to the human due to the wind.

発明の効果 以上のように本発明の流れ偏向装置によれば次の効果
が得られる。
Effects of the Invention As described above, according to the flow deflecting device of the present invention, the following effects can be obtained.

(1) ノズルにより絞った流れを、拡大した拘束壁内
で上流偏向させた後、偏向羽根で偏向させる構成なの
で、殆ど風量の低下なく流れを広角に偏向させることが
可能となる。
(1) Since the flow narrowed by the nozzle is deflected upstream in the enlarged constrained wall and then deflected by the deflecting blades, the flow can be deflected to a wide angle with almost no decrease in air volume.

(2) 吹出し温度に応じて複数枚の偏向羽根を回転さ
せる構成なので、本発明を空調装置に応用した場合は、
空調流の吹出し温度に応じて流れの方向を殆ど風量を変
化させずに広角に偏向させることにより快適な空調を実
現できる。
(2) Since a plurality of deflecting blades are rotated according to the blowing temperature, when the present invention is applied to an air conditioner,
Comfortable air conditioning can be realized by deflecting the direction of the flow to a wide angle with little change in the air flow according to the blow-out temperature of the air-conditioned flow.

(3) 検知センサにより流れの方向に居る人体を検知
し、快適な空調状態を変えずに人体への流れによる不快
感を予防することができる。
(3) The human body in the flow direction is detected by the detection sensor, and discomfort due to the flow to the human body can be prevented without changing the comfortable air-conditioning state.

【図面の簡単な説明】[Brief description of the drawings]

第1図は本発明の一実施例における流れ偏向装置の側面
断面図、第2図は同装置の正面図、第3図は同装置の要
部拡大図、第4図は同装置の特性図、第5図および第6
図は同装置の動作状態を説明する側面断面図、第7図は
本発明を応用した空調装置の側面断面図、第8図は同装
置の正面図、第9図は従来の流れ偏向装置の側面断面
図、第10図は同装置の正面図である。 1……通路、2……ノズル、4……拘束壁、5……偏向
羽根、5a……検知センサ。
FIG. 1 is a side sectional view of a flow deflecting device according to an embodiment of the present invention, FIG. 2 is a front view of the device, FIG. 3 is an enlarged view of a main part of the device, and FIG. 5 and 6
FIG. 7 is a side sectional view for explaining an operation state of the apparatus, FIG. 7 is a side sectional view of an air conditioner to which the present invention is applied, FIG. 8 is a front view of the apparatus, and FIG. FIG. 10 is a front sectional view of the same device. 1 ... Passage, 2 ... Nozzle, 4 ... Restraint wall, 5 ... Deflection blade, 5a ... Detection sensor.

Claims (7)

(57)【特許請求の範囲】(57) [Claims] 【請求項1】流体を通過させる通路と、この通路の端部
に位置しこの通路より小さいノズルと、このノズルの下
流側に位置する拡大した断面円形の拘束壁と、この拘束
壁の下流端近傍に設けられ流れの方向にほぼ垂直な軸を
中心として回転可能な複数枚の偏向羽根とを備え、前記
拘束壁は前記ノズルからの流体の噴流幅が拡散して前記
拘束壁と同じ幅になるまでの前記流体の流れ方向の奥行
きよりも短い長さとし、前記複数枚の偏向羽根は前記拘
束壁に沿って周方向に回転するように構成し、前記ノズ
ルを通過する流体の温度に応じて前記偏向羽根の上下方
向の回転角度を変えるごとくするとともに、流れの吹出
し方向にある人体や他の動物を検知する検知センサを設
け、前記検知センサの信号に応じて前記複数枚の偏向羽
根を前記拘束壁に沿って周方向に回転するように構成し
た流れ偏向装置。
1. A passage through which a fluid passes, a nozzle located at the end of this passage and smaller than this passage, a constraining wall with an enlarged circular cross section located downstream of this nozzle, and a downstream end of this constraining wall. A plurality of deflecting blades provided in the vicinity and rotatable about an axis substantially perpendicular to the flow direction, and the constraining wall has the same width as the constraining wall due to diffusion of the jet width of the fluid from the nozzle. The length of the fluid is shorter than the depth of the fluid in the flow direction, and the plurality of deflection blades are configured to rotate in the circumferential direction along the constraining wall, depending on the temperature of the fluid passing through the nozzle. In addition to changing the vertical rotation angle of the deflection blades, a detection sensor for detecting a human body or other animals in the flow blowing direction is provided, and the plurality of deflection blades are provided in accordance with a signal from the detection sensor. On the restraint wall Configured flow deflection device so as to rotate in the circumferential direction I.
【請求項2】ノズルは断面円形に形成され、複数枚の偏
向羽根は互いに平行に配置された請求項1記載の流れ偏
向装置。
2. The flow deflecting device according to claim 1, wherein the nozzle has a circular cross section, and the plurality of deflecting blades are arranged in parallel with each other.
【請求項3】複数枚の偏向羽根は、互いに同一方向に上
下方向に回転するように連結された請求項1記載の流れ
偏向装置。
3. The flow deflecting device according to claim 1, wherein the plurality of deflecting blades are connected so as to rotate in the same direction and in the vertical direction.
【請求項4】拘束壁の下流端の幅をノズル幅の1倍を越
え、ほぼ3倍以内に構成した請求項1記載の流れ偏向装
置。
4. The flow deflecting device according to claim 1, wherein the width of the downstream end of the constraining wall exceeds one time of the nozzle width and is substantially within three times.
【請求項5】複数枚の偏向羽根は、ノズルを通過する流
体の温度が所定の温度よりも高い場合は下方向に、所定
の温度よりも低い場合は水平方向に流れるように回転す
るごとく構成した請求項1記載の流れ偏向装置。
5. A plurality of deflection vanes are arranged so as to rotate downward when the temperature of the fluid passing through the nozzle is higher than a predetermined temperature, and horizontally when the temperature of the fluid is lower than the predetermined temperature. The flow deflector according to claim 1.
【請求項6】検知センサは、複数枚の羽根の回転に沿っ
て移動するように構成された請求項1記載の流れ偏向装
置。
6. The flow deflector according to claim 1, wherein the detection sensor is configured to move along with the rotation of the plurality of blades.
【請求項7】検知センサは、流れの方向に沿って上下方
向に移動するように構成された請求項1記載の流れ偏向
装置。
7. The flow deflector according to claim 1, wherein the detection sensor is configured to move in the vertical direction along the flow direction.
JP63112003A 1988-05-09 1988-05-09 Flow deflector Expired - Lifetime JP2676783B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP63112003A JP2676783B2 (en) 1988-05-09 1988-05-09 Flow deflector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63112003A JP2676783B2 (en) 1988-05-09 1988-05-09 Flow deflector

Publications (2)

Publication Number Publication Date
JPH01281359A JPH01281359A (en) 1989-11-13
JP2676783B2 true JP2676783B2 (en) 1997-11-17

Family

ID=14575523

Family Applications (1)

Application Number Title Priority Date Filing Date
JP63112003A Expired - Lifetime JP2676783B2 (en) 1988-05-09 1988-05-09 Flow deflector

Country Status (1)

Country Link
JP (1) JP2676783B2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5304461A (en) * 1989-01-10 1994-04-19 Kabushiki Kaisha Kobe Seiko Sho Process for the selective deposition of thin diamond film by gas phase synthesis
JP5201517B1 (en) * 2012-08-01 2013-06-05 和夫 石本 Air conditioning outlet and energy saving air conditioning system

Also Published As

Publication number Publication date
JPH01281359A (en) 1989-11-13

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