JP3460006B2 - Blow outlet device and blow outlet forming method - Google Patents

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION The present invention relates to a wall of a corridor in a building,
The present invention relates to an outlet device installed in a perimeter zone such as an indoor window and a method for forming an outlet.

[0002]

2. Description of the Related Art Conventionally, in order to achieve air conditioning in a building,
For example, a ceiling diffuser, a linear air outlet, or a surface air outlet is installed on the ceiling surface, and the air outlet is connected to an air conditioner or an air conditioning duct installed in a space behind the ceiling, etc., to provide warm air in winter. In the summer, the room is conditioned to the desired temperature while blowing out cool air. Further, in a perimeter zone such as a wall of an indoor corridor or a window of a room where it is difficult for conditioned air to flow from the air outlet provided on the ceiling surface, an air conditioning box having an air outlet on the upper surface is installed. Is provided with a blowout port device for adjusting the blowing direction, the air volume, and the like of the blown air. The outlet device is shown in FIG.
As shown in FIG. 2, there are two fixed frame plates and a movable frame plate which are vertically attached to each other so as to close the air outlet, and the fixed frame plate and the movable frame plate have a communication port communicating with each other. The flow width of the air blown out from the inside of the air conditioning box is adjusted by changing the opening width of the communicating port that is opened and communicates with the movable frame while sliding the movable frame with respect to the fixed frame plate.

However, in the air outlet box outlet device, since a relatively long range of air is blown out along the windows and along the corridor, hollow rectangular boxes are usually installed at the corners of the room, etc. Air is fed into the box from the side surface side, and the air is blown upward from a lattice-shaped opening attached to a required position of the box. In this conventional outlet device, the movable frame plates are simply brought into close contact with the upper and lower fixed frame plates so that the air passages are communicated with each other. Therefore, the blown air is not necessarily upward from the air passages. The air is not always blown out, but is often blown obliquely upward, which results in uneven distribution of the conditioned air in the room, and thus there is a problem that it is difficult to achieve uniform air conditioning in the perimeter zone.

The present invention has been made in view of the above-mentioned problems of the prior art, and its object is that the air blown out is biased obliquely upward while the air volume is adjusted by the air outlet device provided at the air outlet of the air conditioning box. The air outlet is characterized by being able to blow out substantially upward, even air conditioning, being sufficiently compatible with the external environment, being easy to install in the frame, and being inexpensive to manufacture. An object of the present invention is to provide an apparatus and a method for forming an outlet.

[0005]

In order to achieve the above-mentioned object, the invention according to claim 1 is a blow-out device attached to a blow-out port 16 formed in a frame body, said blow-out port. A fixed frame plate 30 fitted and fixed to the air outlet so as to intersect with the wind flow, and a movable member that is arranged face-to-face with the fixed frame plate 30 and slidably moves with respect to the fixed frame plate 30. The fixed frame plate 30 includes a frame plate 32, and the fixed frame plate 30 has a slit 36 formed in a metal plate 34, and the slit 36 is pushed up to fix the fixed frame blade 3.
8 and the blade traces that have been pushed up are used as the air flow inlet 40,
Further, the movable frame plate 32 has the same slit 36 as that of the fixed frame plate 30 formed in the metal plate 34, and pushes it up to form a movable frame blade 42. The flow port 44 is formed to have the same blade configuration as the fixed frame plate 30, and the fixed frame blade 38 and the movable frame blade 42 have the same blade push-up direction. 38 or the movable frame blade 42 is penetrated into each other's flow ports 40, 44 so that the movable frame blade 42 and the fixed frame blade 38 are erected to face each other.
The air outlet device 10 is characterized in that a gap formed by the movable frame blade 42 and the fixed frame blade 38 serves as a wind guide portion 46.

Further, in the invention according to claim 2, the invention according to claim 1
The air outlet device 10 may be arranged so that the airflow direction flows from substantially downward to upward, and the device 10 may be installed in the perimeter zone 52 in the building.

The invention according to claim 3 is the metal plate 34.
Slits 36 are engraved on the blades to form blades 38 and 42, and the blades are pushed up in a desired direction so that the blade traces the wind passage 4
At least two substantially the same frame plates 30 and 32 of 0 and 44 are formed, and one of the blades 38 and 42 of the two frame plates 30 and 32 is set to the pushing direction of the blade of the other frame plate. In the same manner, the frame plates 30 and 32 are arranged so as to be slidable on each other so as to be slidable on top of each other so that the blades 38 and 42 are erected to face each other. It is configured by a method of forming a blowout port in which the gap between the vertically opposed vanes serves as a wind guide portion 46.

[0008]

The blow-out device according to the present invention is installed in the blow-out port provided on the outer surface side of the frame body of the air-conditioning box. The fixed frame plate is fixed to the frame body, and the movable body provided on the outer surface side thereof is fixed. The fixed frame blades pushed up from the fixed frame plate are inserted into the respective ventilation openings of the frame plate, and the wind guide section in which the fixed frame blades and the movable frame blades are arranged to face each other is provided in each of the movable frame plates. It is arranged on the outer surface side of the outlet. In this way, an air outlet device is attached to the air outlet on the outer surface side of the frame of the air conditioning box so that the air flow direction flows from the inside to the outside, and the movable frame plate slides through the movable frame blades to move the wind. The air volume of the conditioned air to be blown out is adjusted while adjusting the gap of the guide part. As a result, the conditioned air blown from the inside to the outside in the respective ventilation openings that communicate with each other between the fixed frame board and the movable frame board is separated from the fixed frame blades and the movable frame blades installed upright in the respective ventilation openings. It is blown out by being guided by a wind guideway that is a gap,
Uniform air conditioning can be performed without the conditioned air being biased obliquely outwardly and being biased. Further, since the air outlet device has a simple structure in which a slit is provided in two frame plates and a fixed frame plate and a movable frame plate are overlapped by pushing up the inside of the slit as a blade, The movable frame plate on the outer surface side can be removed as it is, maintenance and inspection can be easily performed, and the manufacturing cost can be reduced.

Further, by arranging the air outlet device so that the airflow direction flows from the lower side to the upper side, and by installing the device in the perimeter zone in the building, the conditioned air to be blown out vertically. It is possible to perform uniform air conditioning without being biased upward and being biased. Further, since the conditioned air can be uniformly blown out in the vertical direction along the perimeter zone such as a window, the blown conditioned air can efficiently handle the heat load from the outside, and good air conditioning can be achieved.

Further, according to the method for forming an outlet according to the present invention, a slit is formed in a metal plate to form a blade, and the blade is pushed up in a desired direction so that the blade traces a wind passage. At least two substantially the same frame plates are formed, and one of the blades of the two frame plates is made to be in the same direction as the pushing direction of the blade of the other frame plate, and the inside of the air flow port is formed. And the frame plates are slidably stacked on top of each other, and the blades of the blades are erected so as to be opposed to each other. The gap between the erected and opposed blades serves as a wind guide portion. With this configuration, it is possible to easily form the air flow ports that communicate with each other on the two frame plates and the frame blades that guide the air that has passed through the flow ports upward. In addition, the manufacturing cost is low because of the simple structure in which the two frame plates are combined.

[0011]

Preferred embodiments of the present invention will be described below with reference to the accompanying drawings. 1, 2, and 3 show an outlet device 10 according to an embodiment of the present invention. As is clear from the figure, the air outlet device 10 has an air conditioning box 1
It is attached inside an outlet 16 formed on the upper surface of the second frame 14. As shown in FIG. 1, the frame body 14 is made of a metal plate or the like, and is formed into a hollow box body having a rectangular shape in plan view having a longitudinal direction in the left-right direction and having an opening 18 at an upper surface. 2,
As shown in FIG. 3, a heat insulating material 22 such as glass fiber or foamed resin is provided around the inner peripheral surface of the hollow portion 20 in the frame body 14.
Further, an inner surface frame 24 for forming the outlet 16 is laid on the inner peripheral edge of the upper end of the heat insulating material 22, and the inner surface frame 24 is integrally connected to the frame body 14. In the inner frame 24,
A step 26 is provided on the peripheral edge near the upper end.
A grate lid 28 for protecting the blow-out device 10 therein is detachably mounted. The air volume of the air outlet device 10 can be easily adjusted from the grid lid 28.

A fan coil unit (not shown) is installed in the hollow portion 20 in the frame body 14, or an air-conditioning duct extending from another fan coil unit is communicated with the fan coil unit. The conditioned air flowing from the air conditioning duct into the hollow portion 20 is blown out while passing from the lower side to the upper side of the air outlet device 10.

Next, referring to the drawings, the air outlet device 10
Will be described together with the method for forming the outlet. As shown in FIGS. 2 and 3, the air outlet device 10 has at least two frame plates fitted and fixed in the air outlet 16 so as to intersect the air flow of the air outlet 16. The two frame plates are the fixed frame plate 3
0 and a movable frame plate 32 which is arranged face-to-face with the fixed frame plate 30 and moves in a sliding manner with respect to the fixed frame plate 30. As shown in FIGS. 4 and 5, the fixed frame plate 30
Is a metal plate 34a, such as a long plate-shaped steel plate, in which substantially C-shaped slits 36a are formed in parallel at regular intervals in the longitudinal direction of the metal plate 34a, and the inside of the slit 36a is pushed upward and fixed. The frame blades 38 are formed, and the blade traces that have been pushed up serve as the air flow passage 40.

Further, as shown in FIGS. 6 and 7, the movable frame plate 32 has the same shape as the metal plate 34a of the fixed frame plate 30 and is formed to be shorter by the interval of sliding movement (approximately the width of the slit 36a). The metal plate 34b is provided with a symmetrically inverted C-shaped slit 36b at the same position as the slit 36a of the fixed frame plate 30, and the inside of the slit 36b is pushed upward to form the movable frame blade 42. There is. The blade traces that have been pushed up are formed to have the same blade configuration as the fixed frame plate 30 as a ventilation hole 44 for the wind. Then, each movable frame blade 42
Has the same width as each of the fixed frame blades 38, and the flow openings 40 and 44 are also formed to have the same width so as to communicate with each other, and penetrate either the movable frame blade 42 or the fixed frame blade 38. it can.

The fixed frame blade 38 and the movable frame blade 42
The blades are pushed up in the same direction, and either the fixed frame blades 38 or the movable frame blades 42 are inserted into the respective flow ports 40 and 44 to move the movable frame blades 42. The fixed frame blades 38 are erected so as to face each other, and the gap formed by the movable frame blades 42 and the fixed frame blades 38 serves as a wind guide portion 46.

As shown in the embodiment of FIG. 7, the fixed frame blade 38 of the fixed frame plate 30 is erected on the right side edge of the flow port 40. The movable frame blades 42 of the movable frame plate 32, which are disposed above the fixed frame plate 30 so as to face each other, are provided upright on the left side edge of the flow port 44. Therefore, as shown in FIGS. 8 and 9, when the movable frame plate 32 is joined to the upper surface of the fixed frame plate 30 to vertically communicate the respective communication ports 40 and 44, the fixed frame blades 38 Is in contact with the right side edge of each of the flow openings 44 of the movable frame plate 32, is penetrated upward and faces each movable frame blade 42.

As a result, the upper and lower communicating ports 40, 4
The air blown upward from the lower part of the No. 4 is the wind guide path 46.
The air can be blown out substantially upward while being guided by the movable frame blades 42 and the fixed frame blades 38 that face each other inside, and the air can be uniformly blown out without being biased in an oblique direction. it can. Further, as shown in FIGS. 10 and 11, when the movable frame plate 32 is slidably moved with respect to the fixed frame plate 30, each of the flow ports 44 on the movable frame plate 32 side is fixed to the fixed frame plate 3.
While being closed at 0, the communicating portion between the flow port 40 and the flow port 44 changes from the fully open state to the fully closed state, and at the same time, the gap of the wind guide path 46 between the movable frame blade 42 and the fixed frame blade 38 is also changed. At the same time, the air volume of the blown air can be easily adjusted by opening and closing the fully open state to the fully closed state.

The movable frame blade 42 is formed of the metal plate 34b.
In addition, a slit 36b having an inverted C-shape which is bilaterally symmetrical at the same position as the slit 36a of the fixed frame plate 30 is engraved on the slit 36a.
The metal plate 34 is not limited to pushing up the inside of b.
b is provided with a substantially C-shaped slit that is the same as the slit 36a of the fixed frame plate 30, and the inside of this slit is pressed downward, and then the metal plate 34b is inverted around the longitudinal direction to fix the fixed frame blade. Similarly, a movable frame blade 42 that rises upward so as to face 38 can be formed. Also,
In the embodiment, the movable frame plate 32 is arranged on the upper surface of the fixed frame plate 30 and slidably moved. However, the present invention is not limited to this, and the upper movable frame plate 32 side is fixed and the lower fixed frame is fixed. Board 3
The movable frame plate 32 and the fixed frame plate 30 are slidably moved on the 0 side.
The arrangement of and may be exchanged. In this case, the movable frame blade 42 on the lower movable frame plate side is inserted into the flow port 40 on the fixed frame plate side. The slit shape of the frame blade does not need to be C-shaped as in the embodiment, but may be any shape that can guide the wind, and may be triangular, round, parallelogram, or any other shape.

As shown in FIGS. 6, 7, and 8, the fixed frame plate 3
0 is an edge frame 48 that is bent downward at its longitudinal side.
Further, the movable frame plate 32 has an edge frame 50 bent upward at a side portion in the longitudinal direction thereof. As a result, the long fixed frame plate 30 and the movable frame plate 32 can be reinforced in strength without bending, and can be easily mounted in the air outlet 16 in the frame body 14. The edge frames 48 and 50 do not necessarily have to be provided, and may have a long plate shape. In this case, it is necessary to provide a receiving portion for fixing the fixed frame plate 30 on the inner frame of the frame body 14.

Next, an outlet device 1 according to an embodiment of the present invention.
The action of 0 will be described. As shown in FIGS. 2 and 3, the air outlet device 10 is installed in an air outlet 16 provided on the upper surface side of the frame body 14 of the air conditioning box 12, and is provided at a position near the lower end of the inner surface frame 24. The fixed frame plate 30 is inserted and the edge frame 48 of the fixed frame plate 30 is fixed to the inner surface frame 24 by machine screws or welding. A movable frame plate 32 is provided on the upper surface side of the inner frame 24.
The fixed frame blades 38 pushed up from the fixed frame plate 30 are penetrated upward into the respective flow openings 44 of the movable frame plate 32 so as to face the movable frame blades 42.

In this way, the air outlet device 10 is attached to the air outlet 16 on the upper surface side of the frame body 24 so that the airflow direction flows from the lower side to the upper side, and the step portion 26 of the inner surface frame 24 is further attached.
The grid lid 28 is attached and detached. As shown in FIG. 12, the air conditioning box 12 in which the air outlet device 10 is installed in the frame body 14 is installed in a perimeter zone 52 such as a window in a building room. Then, a rod or the like is inserted through the gap of the lattice lid 28 provided on the upper surface side of the air outlet, or the lattice lid 28 is inserted.
After removing the movable frame blade 32 through the movable frame blade 42
The air volume of the conditioned air to be blown out is adjusted while slidingly moving to adjust the gap of the air guide portion 46. As a result, the fixed frame plate 30 and the movable frame plate 32 communicate with each other through the respective flow ports 40,
The conditioned air blown upward from the inside of 44 is guided by a wind guide path 46, which is a gap between the fixed frame blade 38 and the movable frame blade 42 provided upright in each of the flow passages, and vertically upward. It is blown out, and uniform air conditioning can be performed without biasing air conditioning in the perimeter zone 52.

Further, since the conditioned air can be evenly blown out along the window or the like, it is possible to achieve efficient indoor air conditioning while the blown out conditioned air has an air conditioning function capable of coping with changes in the external environment, for example, a heat insulating function. Become.

Further, the air outlet device 10 has a simple structure in which the slit 36 is provided in the two frame plates and the inside of the slit is pushed up as a blade to push the fixed frame plate 30 and the movable frame plate 32 together. The movable frame plate 32 can be easily installed in the body 14, maintained and inspected, and the manufacturing cost is low.
The amount of air blown out from the air outlet 16 can be adjusted by sliding, and the air conditioning according to the state of the room can be easily adjusted. The blow-out device and the method of forming a blow-out port of the present invention are not limited to the perimeter zone of the building as in the embodiment, but are also provided to other blow-out portions that blow out air by slidingly moving the movable vanes with respect to the fixed vanes. It can be used.

[0024]

As described above, according to the blow-out device according to the first aspect of the present invention, the blow-out device is attached to the blow-out port formed in the frame and intersects with the air flow of the blow-out port. A fixed frame plate that is fitted and fixed to the air outlet, and a movable frame plate that is arranged face-to-face with the fixed frame plate and that slides with respect to the fixed frame plate. The fixed frame plate is formed by forming a slit in a metal plate and pushing it up to form a fixed frame blade, and the trace of the blade that is pushed up serves as a ventilation hole, and the movable frame plate is the fixed frame plate. The same slit is engraved on a metal plate and pushed up to form a movable frame blade,
The blade traces that have been pushed up are formed so as to have the same blade structure as the fixed frame plate as a ventilation hole for the wind, and the blade pushing directions of these fixed frame blades and movable frame blades are the same direction. The fixed frame blades or the movable frame blades are penetrated into each other's throughflow ports so that the movable frame blades and the fixed frame blades are erected to face each other. Since the formed gap is used as a wind guide portion, the conditioned air blown out from the flow passage communicating with the two fixed frame plates and the movable frame plate is provided to face the frame blades that are installed upright. The air can be blown upward while being guided by the guide portion, and air can be blown in an oblique direction so that air conditioning is not biased, and uniform air conditioning can be performed from the lower side to the upper space. Further, the air outlet device has a simple structure in which slits are provided in two fixed frame plates and a movable frame plate to push up the frame blades, and these are overlapped, and the slits and the frame blades have the same configuration. Since the fixed and movable frame blades can be manufactured in the same process up to the slit formation and frame blade bending formation process, the manufacturing process can be combined, the mass production cost is extremely low, and it is easy to put in the frame body such as an air conditioning box. Can be installed in

According to a second aspect of the present invention, the air outlet device is arranged so that the wind flow direction is from the lower side to the upper side, and the device is installed in the perimeter zone in the building. Uniform air conditioning can be performed while blowing the conditioned air substantially upward in the zone. In addition, the conditioned air can be evenly blown out along the window or the like, and the blown out conditioned air can have an air conditioning function capable of sufficiently responding to changes in the external environment.

According to the third aspect of the present invention, in the method for forming an air outlet, a slit is formed in a metal plate to form a blade, and the blade is pushed up in a desired direction to allow the wind to flow through the trace of the blade. Forming at least two substantially the same frame plates that serve as mouths, and make any one of the blades of the two frame plates the same as the pushing direction of the blades of the other frame plates to allow the wind to flow. These frame plates are inserted into the mouth so as to be slidable on top of each other, and the blades are erected so as to face each other. With this configuration, it is possible to easily form the air flow port that communicates with the two frame plates and the frame blade that guides the air passing through the flow port toward the upper side. The simple structure with the frame plate reduces the manufacturing cost and greatly improves the manufacturing work efficiency. Rukoto is possible.

[Brief description of drawings]

FIG. 1 is a partially cutaway plan view of an air conditioning box showing a state in which an air outlet device according to an embodiment of the present invention is provided on an upper air outlet side.

FIG. 2 is a partially enlarged cross-sectional view taken along the line AA of FIG.

FIG. 3 is a partially enlarged sectional view of the same taken along line BB in FIG. 1.

FIG. 4 is a plan view of a metal plate having slits formed therein to form a fixed frame plate which is a component of the blowing device.

FIG. 5 is a front view of a fixed frame plate in which a fixed frame blade is formed by pushing up the slit shown in FIG.

FIG. 6 is a front vertical enlarged explanatory view showing a state in which a movable frame plate having movable frame blades is arranged above a fixed frame plate having fixed frame blades.

FIG. 7 is a perspective explanatory view of the fixed frame plate and the movable frame plate shown in FIG. 6 from diagonally above the front.

FIG. 8 is a perspective explanatory view from a diagonally upper front side in a state where the movable frame plate is joined to the upper surface of the fixed frame plate.

FIG. 9 is a partially enlarged perspective view showing a state where a movable frame plate is joined to the upper surface of a fixed frame plate.

FIG. 10 is a cross-sectional explanatory view showing a state where the air outlet device is installed in the frame body and the air outlets of the fixed frame plate and the movable frame plate are fully opened to blow out air.

FIG. 11 is a cross-sectional explanatory view showing a state in which air is blown out by sliding the movable frame plate and narrowing the flow openings.

FIG. 12 is an explanatory diagram showing a state in which an air conditioning box is installed in a perimeter zone indoors.

FIG. 13 is a partially enlarged cross-sectional view of a conventional air outlet device.

[Explanation of symbols]

10 Air outlet device 14 frame 16 Outlet 30 fixed frame plate 32 movable frame plate 34 Metal plate 36 slits 38 Fixed frame blade 40 outlet 42 Movable frame blade 44 outlet 46 Wind guide 52 Perimeter zone

─────────────────────────────────────────────────── ─── Continuation of the front page (72) Inventor Yukio Kuno 4 1034 Wada, Shinoguri-cho, Kasuya-gun, Fukuoka Prefecture Kyoritsu Airtech Co., Ltd. Within Tachi Airtech Co., Ltd. (56) Reference JP-A-51-7749 (JP, A) Actually open 3-103951 (JP, U) Actually open 57-140597 (JP, U) Actually open 57-9043 ( JP, U) Actual development Sho 58-28231 (JP, U) (58) Fields investigated (Int.Cl. ⁷ , DB name) F24F 13/12 F24F 13/06

Claims (3)

(57) [Claims] 1. A blow-out device attached to a blow-out port formed in a frame body, comprising a fixed frame plate fitted and fixed to the blow-out port so as to intersect with a wind flow of the blow-out port, and the fixed frame plate. And a movable frame plate that is arranged face-to-face with the frame plate and moves slidably with respect to the fixed frame plate, wherein the fixed frame plate has a slit formed in a metal plate and pushes it up. To form a fixed frame blade, and the blade traces that have been pushed up serve as a ventilation hole, and the movable frame plate is provided with the same slit as the fixed frame plate on a metal plate, and this is pushed up. A movable frame blade is formed, and the blade traces that have been pushed up are formed so as to have the same blade configuration as the fixed frame plate as a ventilation hole, and the blade pushing direction of these fixed frame blade and movable frame blade So that they are in the same direction, and either the fixed frame blades or the movable frame blades flow through each other. An air outlet characterized in that the movable frame blades and the fixed frame blades are erected inside and erected so as to be opposed to each other, and the gap formed by the movable frame blades and the fixed frame blades serves as a wind guide portion. apparatus. 2. An air outlet device according to claim 1, wherein the air outlet device is arranged so that the air flow direction is substantially upward and downward, and the device is installed in a perimeter zone in a building. 3. At least two substantially the same frame plates are formed by forming slits on a metal plate to form blades and pushing the blades in a desired direction so that the traces of the blades serve as airflow passages. Then, one of the blades of the two frame plates is inserted in the air flow inlet so that the blades of the other frame plates are in the same pushing direction as the blades of the other frame plates, and these frame plates slide against each other. A method for forming an air outlet, which is arranged in an overlapping manner as much as possible, in which the blades are erected so as to be opposed to each other, and the gap between the erected and opposed blades serves as a wind guide portion.