JP2004150648A - Filter device for ventilation opening - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a filter device for a ventilation opening having simple structure capable of eliminating dust, pollen, or the like contained in air blown from the ventilation opening. <P>SOLUTION: This filter device 10 for a ventilation opening is provided to face a ventilation opening 12 to remove dust, pollen, or the like contained in air blown from the ventilation opening. It is composed of a cylindrical moisture holding member 13 disposed at a prescribed interval from the ventilation opening with its axial line direction set to a blowing direction from the ventilation opening, a lid body 14 provided to cover an end part on the opposite side of the cylindrical moisture holding member to the ventilation opening, and a cloth member 15 of gauze or the like moisted with water, oil, or the like provided on an inner side surface of the lid body as adsorbent to adsorb dust, pollen, or the like. <P>COPYRIGHT: (C)2004,JPO

Description

[0001]
TECHNICAL FIELD OF THE INVENTION
The present invention relates to a ventilation port filter device capable of removing dust, pollen and the like contained in air blown into a room in a room air ventilation system.
[0002]
[Prior art]
In a building such as a general house, it is known to provide a central ventilation system for intensively ventilating all rooms on each floor, as shown in, for example, Japanese Patent Application Laid-Open No. H10-11092. When such a ventilation system is provided, the room can be ventilated by taking in fresh air outside the building into the room and discharging the room air outside the building.
[0003]
By the way, when a ventilation system for ventilating indoor air as described above is provided, there is a problem in removing pollutants due to dust, pollen and the like contained in the outside air. That is, it is inevitable that the above-mentioned dust, pollen, and the like are mixed in the simply taken in outside air. Therefore, in order to remove such dust and the like contained in the outside air and to increase the cleanliness of the air blown into the room, a suitable filter means is conventionally provided at a part of the outside air intake path.
[0004]
[Problems to be solved by the invention]
However, simply providing a filter, depending on the degree of outside air pollution, tends to cause clogging and the like in the filter, requires frequent maintenance, is cumbersome and complicated, and requires a low maintenance cost. However, there was a problem that the bulk increased.
[0005]
Although it is conceivable to use a filter device using an electric dust collection function that has relatively few such clogging problems, there is a problem that the cost of the device itself increases. As a means for removing such dust and the like, there is a large-scale cleaning device used in restaurants, factories, etc., but using this for general building ventilation is a problem in terms of total cost. That's not practical.
[0006]
The present invention has been made in view of such circumstances, and it is possible to reliably remove dust, pollen, and the like contained in air blown out from a ventilation port, and it is also advantageous in terms of maintenance because clogging and the like hardly occur. It is an object of the present invention to obtain a vent filter device having a simple structure.
[0007]
[Means for Solving the Problems]
In order to meet such a purpose, the ventilation port filter device according to the present invention (the invention according to claim 1) is provided with a ventilation port so as to remove dust, pollen, and the like contained in air blown out from the ventilation port. A ventilating port filter device provided to face, a cylindrical humectant disposed at a predetermined interval in the ventilation port in a state where the axial direction is aligned with the blowing direction of the ventilation port, and A lid provided so as to cover the end on the anti-ventilation side, and an adsorbent capable of adsorbing the dust, pollen and the like is provided on the inner surface of the lid.
[0008]
The ventilation port filter device according to the present invention (the invention according to claim 2) is a specific example of the above-described device according to claim 1, wherein water, oil, or the like is moistened as an adsorbent. It is characterized by using a cloth material such as gauze.
Further, the filter device for a vent according to the present invention (the invention according to claim 3) is a more specific version of the device according to claim 2 described above. A ring body made of a molecular absorber is attached to the adsorbent.
[0009]
According to the present invention, the other end of the cylindrical humectant whose one end is closed by the lid is provided so as to face the ventilation port at a predetermined interval, and the inner surface of the lid in the cylindrical humectant By providing an adsorbent made of a cloth material such as a gauze cloth moistened with water, oil, or the like, it can be attached to a blowout portion of a ventilation port.
[0010]
At one end side of such a tubular moisturizer, air is blown out from the ventilation port toward the adsorbent held by the lid body in the blow-out direction, and the air is caused to once collide with the adsorbent, and then ventilated. By passing through the gap between the other end of the cylindrical moisturizer and blowing out to the side, dust, pollen, etc. contained in the air are adsorbed by the adsorbent, and most of them are removed. Will be. In addition, the adsorbent can be kept moist for a long time by the tubular moisturizer.
[0011]
BEST MODE FOR CARRYING OUT THE INVENTION
FIGS. 1 to 3 show an embodiment of a ventilation port filter device according to the present invention. In these drawings, a ventilation system suitable for applying a ventilation port filter device 10 characterizing the present invention is shown. The outline of 1 will be described below with reference to FIG.
[0012]
The ventilation system 1 is capable of ventilating a room in a two-story building having two floors above and below, and is a so-called central type that concentrates ventilation to a plurality of rooms in the building. is there. The ventilation system 1 includes a tubular pipe that communicates between a room and the outside, and a ventilation unit main body 2 that forms a forced air flow inside the pipe. The ventilation unit main body 2 and the pipe are formed independently for each floor of the building to ventilate the same floor of the building.
[0013]
Specifically, for the first floor of the ventilation system 1, a first-floor ventilation device 1A including a first-floor ventilation unit main body 2A and a first-floor piping related thereto is disposed on a ceiling portion of the first floor. . For the second floor, a second-floor ventilation device 1B including a second-floor ventilation unit main body 2B and a second-floor pipe is disposed on the ceiling of the second floor.
In this example, the first-floor ventilation device 1A and the second-floor ventilation device 1B are independently arranged for each of the first and second floors without being connected by a vertical pipe or the like, It is formed so that it can operate independently.
[0014]
The pipe includes an external suction pipe 3 that communicates with the ventilation unit main body 2 from outside the building to take air outside the building into the room, and air that is sucked from the external suction pipe 3 through the ventilation unit main body 2. An indoor supply pipe 4 for supplying the room on the same floor of the building, an indoor suction port 5 for sucking air in the room on the same floor as the room where the indoor supply pipe 4 is arranged into the ventilation unit body 2, and an indoor suction port And an external exhaust pipe 6 communicating from the ventilation unit main body 2 to the outside to exhaust the air taken in from the outside to the outside.
[0015]
Here, since the ventilation system 1 in this example is formed independently of the first-floor ventilation device 1A and the second-floor ventilation device 1B, the above-described equipment such as piping is used for the first-floor ventilation device. And for the second floor. That is, the first-floor ventilation device 1A includes a first-floor ventilation unit main body 2A, a first-floor external exhaust pipe 6, a first-floor external suction pipe 3, a first-floor room suction port 5, and a first-floor room. And a supply pipe 4. The second floor ventilation device 1B includes a second floor ventilation unit main body 2B, a second floor external exhaust pipe 6, a second floor external suction pipe 3, a second floor indoor suction port 5, and a second floor indoor supply pipe 4. ing.
[0016]
Although not shown, the ventilation unit main body 2 (2A, 2B) includes an electric motor and a number of blades rotated by the electric motor, and controls the forced flow of air generated by the rotating blades. Utilization can be used to forcibly move the air inside the pipe. That is, the air in the external suction pipe 3 can be forcibly moved toward the indoor supply pipe 4 or the air from the indoor suction port 5 toward the external exhaust pipe 6.
[0017]
Although not particularly shown, the ventilation unit main body 2 receives air that is sucked from an indoor suction port 5 located on the indoor side and discharged outside from an external exhaust pipe 6 and an external suction pipe 3 located on the outdoor side. A heat exchange unit is provided for exchanging heat between the air that is sucked in and supplied from the indoor supply pipe 4 to the room. By providing such a heat exchange section, only heat transfer can be performed without directly mixing the internal air with the air discharged outside and the air supplied into the room.
[0018]
According to the ventilation system 1 as described above, on each floor, air outside the building is sucked from the external suction pipe 3, and the sucked air is supplied to the same floor of the building by the indoor supply pipe 4 via the ventilation unit main body 2. Supply in the room. As a result, fresh air outside the building is supplied to the room on the same floor. On the other hand, the indoor air is sucked into the ventilation unit main body 2 from the indoor suction port 5, and is discharged therefrom to the outside of the building by the external exhaust pipe 6. Thereby, the indoor air can be discharged to the outside of the building. Therefore, part of the room air inside the building and part of the air outside the building can be exchanged, and so-called room ventilation can be performed on the same floor.
[0019]
In the ventilation system 1 as described above, an air outlet 12 is provided as a vent at the indoor end of the indoor supply pipe 4 so as to open to the indoor surface of the ceiling 11 of each floor. A ventilation port filter device 10 that characterizes the present invention is disposed facing the opening end of the air outlet 12, and easily removes dust, pollen, and the like contained in the air blown from the air outlet 12. It is configured so that it can be properly removed.
[0020]
That is, according to the present invention, the ventilation port filter device 10 provided to face the air outlet 12 so as to remove dust, pollen and the like contained in the air blown out from the air outlet 12 is shown in FIGS. As shown in FIG. 2, a cylindrical humectant 13 is disposed at a predetermined distance from the air outlet 12 in a state where the axial direction is aligned with the blowing direction of the air outlet 12. A lid 14 provided to cover the end on the side opposite to the outlet 12, and a gauze provided on the inner surface of the lid 14 and moistened with water, oil, or the like as an adsorbent capable of adsorbing dust, pollen and the like. It has a feature in that it is constituted by the cloth material 15 such as.
[0021]
Here, in the figure, reference numeral 16 denotes a holding member for assembling the ventilation port filter device 10 to the ceiling 11 or the like. The holding member 16 is fixed to the vicinity of the air outlet 12 by the ceiling 11 or the like. A leg or the like for holding the body 14 on the ceiling 11 or the like at predetermined intervals is provided. In addition, as the shape, the structure, and the like of the holding member 16, appropriate modifications may be considered. In short, any structure may be used as long as the lid 15 holding the tubular moisturizing material 13 and the cloth material 15 as an adsorbent can be held at predetermined intervals in the air outlet 12.
[0022]
In the filter device 10 having such a configuration, the other end of the cylindrical moisturizer 13 whose one end (the end on the indoor side) is closed by the lid 14 faces the air outlet 12 at a predetermined interval. At this time, a cloth material 15 such as a gauze cloth moistened with water, oil, or the like is placed on the inner surface of the lid body 14 in the tubular moisturizing material 13 at this time, so that the ventilation port ( It is attached to the air outlet of the air outlet 12).
[0023]
When air is blown out from the air outlet 12 and flows from the other end (the ceiling 11 side) of the tubular moisturizer 13 toward the inside, the air once collides with the cloth material 15 as the adsorbent. Then, it is rebounded, and is blown out to the side through a gap formed between the air blowing port 12 and the other end (the ceiling 11 side) of the tubular moisturizing material 13. At this time, dust, pollen, and the like contained in the air are adsorbed by the wet cloth material 15 at the time of the collision, and most of them are removed.
Here, the cloth material 15 as the adsorbent can be in a state of being moistened for a long time by the tubular moisturizing material 13.
[0024]
Therefore, according to such a configuration, dust, pollen, and the like contained in the blown air can be easily and reliably removed, and clogging or the like in the filter portion unlike the related art hardly occurs, which is advantageous in terms of maintenance. The ventilation port filter device 10 having a certain simplified structure can be obtained.
[0025]
In particular, according to the ventilation port filter device 10, the adsorbent that adsorbs and removes most of dust, pollen, and the like is made of the cloth material 15 such as gauze, and it is only necessary to moisten this with water or oil. , Its advantages are great. Further, the cloth material 15 only needs to be replaced every certain period due to the presence of the tubular moisturizing material 13, and if it is a gauze or the like, it can be disposable, so that it is excellent in labor and cost. I have.
[0026]
FIG. 3 shows another embodiment of the present invention. In this embodiment, around the cloth material 15 such as the above-mentioned gauze, between the tubular moisturizing material 13 and the lid 14, A ring 21 made of a polymer absorbent is provided, and the ring 21 contains water or oil.
[0027]
In this way, since water or the like can be supplied to the cloth material 15 such as gauze for a long period of time, the effect as an adsorbent can be expected for a longer period of time, and the frequency of maintenance as the filter device 10 is reduced. Less and better.
[0028]
Note that the present invention is not limited to the structure described in the above-described embodiment, and it goes without saying that the shape, structure, and the like of each part constituting the ventilation port filter device 10 can be appropriately modified or changed.
[0029]
In addition, the ventilation port filter device 10 according to the present invention is not limited to the ventilation system 1 described in the above-described embodiment, and is similarly provided at a location where air is blown out to remove dust and pollen. If the filter device needs to be applied, the effect can be exhibited by applying the filter device.
[0030]
【The invention's effect】
As described above, according to the present invention, dust, pollen, and the like contained in air blown out from a ventilation port can be easily and reliably removed, and clogging as in the related art is less likely to occur, which is advantageous in terms of maintenance. Thus, it is possible to obtain a ventilation port filter device having a simple structure.
[Brief description of the drawings]
FIG. 1 is an enlarged sectional view of a main part showing an embodiment of a filter device for a vent according to the present invention.
FIG. 2 is a schematic exploded perspective view for explaining the ventilation port filter device of FIG. 1;
FIG. 3 is a schematic diagram of a ventilation system to which the ventilation port filter device according to the present invention is applied.
FIG. 4 is an exploded view of a main part showing another embodiment of the ventilation port filter device according to the present invention.
[Explanation of symbols]
DESCRIPTION OF SYMBOLS 1 ... Ventilation system, 2 ... Ventilation unit main body, 3 ... External suction pipe, 4 ... Indoor supply pipe, 5 ... Indoor suction port, 6 ... External exhaust pipe, 10 ... Filter device for ventilation port, 11 ... Ceiling, 12 ... Air Outlet (ventilation), 13: cylindrical moisturizer, 14: lid, 15: cloth material (adsorbent) made of moist gauze, etc., 16: seal material, 21: ring body made of polymer absorbent material .

Claims (3)

A filter device for a ventilation port provided facing the ventilation port so as to remove dust, pollen, and the like contained in air blown out from the ventilation port,
A cylindrical humectant disposed at a predetermined interval in the ventilation port in a state where the axial direction is aligned with the blowing direction of the ventilation port,
A lid attached to cover the end on the anti-ventilation side of the tubular moisturizer,
An adsorbent capable of adsorbing the dust, pollen, and the like is provided on an inner surface of the lid, and a filter device for a ventilation port is provided. The ventilation port filter device according to claim 1,
A filter device for a ventilation port, wherein a cloth material such as gauze moistened with water, oil or the like is used as the adsorbent. The ventilation port filter device according to claim 2,
A filter device for a ventilation port, wherein a ring body made of a polymer absorbent material moistened with water, oil or the like is attached to the adsorbent.

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