JP2006084153A - Air supply part structure and air discharge part structure - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide an air supply part structure capable of securing a large amount of air supply by effectively utilizing outdoor wind, and to provide an air discharge part structure capable of securing a large amount of air discharge while effectively avoiding the outdoor wind. <P>SOLUTION: In this air supply part structure, an air supply hood 3 is held on an air supply opening rotatably to change the direction of a hood opening 3a, and a vane 8 is connected with the air supply hood 3, so that the air supply hood 3 is rotated by force of outside air to the vane 8, and the hood opening 3a is faced to the direction opposite to the wind W. Further a spring 9 for energizing the air supply hood 3 is mounted to keep the opening 3a of the air supply hood 3 in the direction to secure the maximum air supply amount in a calm outdoor state. <P>COPYRIGHT: (C)2006,JPO&NCIPI

Description

  The present invention relates to an air supply unit structure and an exhaust unit structure.

  For the purpose of ventilation, there are air supply and exhaust ports on the outer wall of the building, so that a large amount of air supply through the air supply port and a large amount of exhaust through the exhaust port can be secured. It is very important to achieve efficient ventilation.

  In such a background, an object of the present invention is to provide an air supply unit structure that can effectively use outdoor wind to secure a large air supply amount. Moreover, this invention makes it a subject to provide the exhaust part structure which can ensure many displacements, avoiding an outdoor wind well.

  In the air supply port, the above-described problem is that the air supply hood is rotatably held so that the direction of the hood port can be changed. The air supply hood is rotated by wind power, and the air supply portion structure is characterized in that the hood opening faces the direction facing the wind.

  In this air supply part structure, when the wind is blowing outdoors, the hood mouth is directed in the direction facing the wind by the action of the wings regardless of the direction of the wind. A large amount of air can be secured by being supplied with air.

  In the above-described air supply structure, the supply hood has a biasing means for biasing the supply hood so that the mouth of the supply hood is held in a direction in which the maximum supply air amount can be secured in the outdoor windless state. In the case where the air is supplied, a large amount of air supply can be ensured regardless of whether or not the outdoor is in a windless state.

  In addition, the above-described problem is that the exhaust hood is rotatably held at the exhaust port so that the direction of the hood port can be changed. The exhaust hood rotates and the hood opening faces the direction of avoiding the wind.

  In this exhaust section structure, when the wind is blowing outdoors, the hood mouth is directed to avoid the wind by the action of the wings, so the exhaust is not hindered by the force of the wind and the exhaust volume is reduced. Many can be secured. Moreover, the hood mouth changes its direction while avoiding the wind so that it follows the direction of the wind by the action of the wings, so it does not change its direction more than necessary, and it changes its direction to a good condition, reducing the pressure loss due to the change of direction. It can be suppressed and a large amount of exhaust can be secured.

  Further, in the exhaust part structure described above, biasing means for biasing the exhaust hood is provided so that the mouth of the exhaust hood is held in a direction in which the maximum exhaust amount can be secured in the outdoor windless state. If it is, it is possible to secure a large displacement regardless of whether or not the outdoor is in a windless state.

  According to the air supply portion structure of the present invention, it is possible to ensure a large amount of air supply by effectively using outdoor wind. Moreover, according to the exhaust part structure of the present invention, it is possible to ensure a large exhaust amount while successfully avoiding outdoor wind.

  Next, the best mode for carrying out the present invention will be described with reference to the drawings.

  The first embodiment shown in FIG. 1 and FIG. 2 relates to the air supply structure. In FIG. 1 (a-1), 1 is the outer wall of the building, and the outer wall 1 is provided with an air supply port 2. The air supply hood 3 is held by the air supply port 2 so as to be rotatable about a vertical axis so that the direction of the hood port 3a can be changed in the horizontal direction. 10 is a cover.

  As shown in FIG. 1 (A-2), the supply hood 3 is connected with a wing 8 via an interlocking mechanism 7 including first and second pinions 4 and 5 and a single tooth rack 6. The wing 8 is installed at a position to receive outdoor wind in the vicinity of the air inlet 2 so as to be rotatable around the vertical axis, and is shown in FIGS. 1 (B-2), 2 (C-2), and 2 (D). -2), when the wing 8 receives the outdoor wind W and the wing 8 faces parallel to the wind W, the air supply hood 3 is rotated as necessary by the interlock mechanism 7, so that the hood mouth 3a is made to face the wind.

  Further, the rack 6 is connected with a spring 9 as an urging means, and the hood port 3a of the air supply hood 3 in the outdoor windless state is as shown in FIGS. It is designed to be held facing the front side where the maximum air supply amount can be secured.

  In the above air supply portion structure, as shown in FIGS. 1 (B-1) and (B-2), when the outdoor wind W blows from the front side, the blades 8 are parallel to the direction of the wind W, The hood port 3a of the supply air hood 3 is directed to the front side so as to face the direction of the wind W, and is supplied with vigor by the force of the wind W, so that a large supply amount can be secured.

  Further, as shown in FIGS. 2 (C-1), (C-2) and FIGS. 2 (D-1), (D-2), even when the outdoor wind W blows from an oblique direction, the wings 8 are not affected by the wind. Parallel to the direction of W, the hood port 3a of the air supply hood 3 is oriented in an oblique direction so as to face the direction of the wind W, and the air is vigorously supplied by the force of the wind W, ensuring a large amount of supply can do.

  Furthermore, as shown in FIGS. 1 (A-1) and (A-2), in the outdoor windless state, the hood 3a of the air supply hood 3 is directed to the front side by the urging force of the spring 9, and the air is supplied. Therefore, a large amount of air supply can be secured.

  Thus, according to the above-described air supply structure, it is possible to secure a large amount of air supply by effectively using outdoor wind regardless of its direction, and a large amount of air supply even when there is no wind. Therefore, it is possible to secure a large amount of air supply regardless of whether or not the outdoor is in a windless state.

  The second embodiment shown in FIG. 3 and FIG. 4 is for an exhaust port structure, and an exhaust port 12 is provided in the outer wall 1, and the exhaust hood 13 has a horizontal orientation of the hood port 13a. It is held rotatably about a vertical axis so that it can be changed in direction.

  Then, as shown in FIGS. 3A and 3B, the exhaust hood 13 is connected with the blades 8 through the interlocking mechanism 7 including the first and second pinions 4 and 5 and the double-tooth rack 16. The wing 8 is installed at a position to receive outdoor wind in the vicinity of the exhaust port 12 so as to be rotatable about a vertical axis, and as shown in FIGS. 4 (C-2) and 4 (D-2), When the blade 8 receives the wind W and the blade 8 faces parallel to the wind W, the exhaust hood 13 is rotated by the interlock mechanism 7 so that the hood port 13a faces the direction of avoiding the wind. In this embodiment, since the pinions 4 and 5 are meshed with different tooth portions of the two tooth racks 16, when the wind W blows from the left, the hood port 13a faces the right and the wind W blows from the right. The food mouth 13a is directed to the left.

  Also, the rack 16 is connected with a spring 9 as an urging means, and the hood port 13a of the exhaust hood 13 secures the maximum exhaust amount as shown in FIGS. It is designed to be held facing the front.

  In the exhaust structure described above, when the outdoor wind W blows from an oblique direction, as shown in FIGS. 4 (C-1) (C-2) and FIG. 4 (D-1) (D-2), the blade 8 Is parallel to the direction of the wind W, and the hood port 13a of the exhaust hood 13 faces in an anti-diagonal direction that avoids the direction of the wind W. Many can be secured. Moreover, the hood port 13a changes its direction while avoiding the wind so as to follow the direction of the wind W by the action of the wings 8. Therefore, the direction of the hood port 13a is not changed more than necessary. Loss can be kept small, and a large displacement can be secured.

  In addition, as shown in FIGS. 3 (a) and 3 (b), in the outdoor windless state, the hood port 13a of the exhaust hood 13 is directed to the front side by the biasing force of the spring 9, and the pressure loss during exhaust is minimized. It is suppressed and a large amount of exhaust can be secured.

  Thus, according to the above-described air supply unit structure, it is possible to ensure a large displacement while avoiding the outdoor wind well, and also to ensure a large displacement even when there is no wind. Therefore, it is possible to secure a large displacement regardless of whether or not the outdoor is in a windless state.

  The third embodiment shown in FIGS. 5 and 6 relates to an exhaust port structure, and uses an interlocking mechanism 7 in which the first and second pinions 4 and 5 are engaged with the one-tooth rack 6. Others are substantially the same as in the second embodiment.

  In the exhaust port structure of the present embodiment, as shown in FIGS. 5 (B-1) (B-2), 6 (C-1) (C-2), and 6 (D-1) (D-2). In addition, when there is a wind W outdoors, the hood port 13a of the exhaust hood 13 is directed to the direction of the wind W regardless of the wind direction, whether the direction of the wind W is an oblique direction or the front side. The wind W can be avoided while maintaining a predetermined constant angle, and a large amount of exhaust can be ensured with respect to the wind in all directions.

  In addition, as shown in FIGS. 5 (a-1) and (b-2), in the outdoor no wind condition, the hood port 13a of the exhaust hood 13 is directed to the front side by the urging force of the spring 9, and the pressure during exhaust Similar to the second embodiment, the loss can be minimized and a large amount of exhaust can be secured.

  Although the embodiment of the present invention has been described above, the present invention is not limited to this, and various modifications can be made without departing from the spirit of the invention. For example, in the above embodiment, the case where the air supply port 2 and the exhaust port 12 are provided in the outer wall 1 is shown. However, each structure of the present invention is in the direction in which the air supply port 2 and the exhaust port 12 are provided. Needless to say, the present invention can be applied to an air supply port and an exhaust port directed in various directions.

  Further, in the above embodiment, the case where the hood and the wing are interlocked by the interlocking mechanism by the rack and pinion is shown, but other interlocking mechanisms may be adopted, and the wings can be used without using the interlocking mechanism. May be directly attached to the hood.

  Further, in the above-described embodiment, the hood is held so as to rotate around one axis, and the blade is also held so as to rotate around one axis by receiving wind. However, the hood is rotated around multiple axes. The blades may also be held so that they receive wind and rotate around multiple axes. In that case, the effect can be exerted on the wind in a three-dimensional direction.

FIG. 1 (a-1) and FIG. 1 (b-2) are sectional plan views and plan views showing the structure of the air supply unit of the first embodiment, respectively, and FIGS. It is a cross-sectional top view and a top view which show an example of the operating state of a structure. (C-1) (C-2) in the figure and (D-1) (D-2) in the figure are respectively a cross-sectional plan view and a plan view showing another example of the operating state of the air supply unit structure. . FIGS. 1A and 1B are a cross-sectional plan view and a plan view, respectively, showing the exhaust part structure of the second embodiment. (C-1) (C-2) and (D-1) (D-2) in the figure are respectively a cross-sectional plan view and a plan view showing an example of the operating state of the exhaust structure. FIG. 1 (a-1) and FIG. 1 (b-2) are sectional plan views and plan views showing the exhaust part structure of the third embodiment, respectively, and FIG. It is a cross-sectional top view which shows an example of an operation state, and a top view. (C-1) (C-2) and (D-1) (D-2) in the figure are respectively a sectional plan view and a plan view showing another example of the operating state of the exhaust part structure.

Explanation of symbols

2 ... Air supply port 3 ... Air supply hood 3a ... Hood port 8 ... Wing 9 ... Spring (biasing means)
12 ... Exhaust port 13 ... Exhaust hood 13a ... Hood port W ... Wind

Claims (4)

  At the air supply port, the air supply hood is rotatably held so that the direction of the hood port can be changed, and a wing is connected to the air supply hood, and the air supply hood is supplied with the wind of the outside air to the wing. The air supply portion structure is characterized in that the hood rotates and the hood mouth faces the direction facing the wind.   The urging means for urging the air supply hood is provided so that the mouth of the air supply hood is held in a direction in which the maximum air supply amount can be secured in an outdoor windless state. The air supply structure described.   At the exhaust port, the exhaust hood is rotatably held so that the direction of the hood port can be changed, and a wing is connected to the exhaust hood, and the exhaust hood is rotated by wind of outside air with respect to the wing, Exhaust part structure characterized in that the hood mouth is oriented to avoid wind.   The exhaust according to claim 3, further comprising an urging means for urging the exhaust hood so that the mouth of the exhaust hood is held in a direction in which a maximum exhaust amount can be secured in an outdoor windless state. Part structure.

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