JPH11248209A - Ventilator - Google Patents

Abstract

PROBLEM TO BE SOLVED: To obtain a ventilator of high mobility for blowing air of high cleanliness into a room. SOLUTION: By connecting to a penetration hole a connecting port 5 of a flexible blower tube 6 provided at one end thereof with the connecting port 5 detachably connectable to the penetration hole communicating the inside and the outside of a room provided on a wall body for partitioning the inside and the outside of the room, an outdoor air course 8 is formed to cause outdoor air to be sucked in by a blower 10 and blown out into the room from an air outlet 9, a circulating air course 11 is placed side by side with the outdoor air course 8 to cause the air in the room to be sucked in by the blower 10 and blown out into the room from the air outlet 9, the outdoor air course 8 is provided with a first filter 13 for collecting and absorbing nitrogen oxide and the like from outdoor air passing through an applicable section on an upstream side of a sucking part of the blower 10, and a second filter 14 is provided between the first filter 13 and the sucking part of the blower 10 for clean both the outdoor air and the air in the room passing through the applicable section.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a ventilation device for ventilating a room by introducing outside air.

[0002]

2. Description of the Related Art As a conventional ventilator for ventilating a room by taking in outside air, for example, Japanese Patent Application Laid-Open No. 61-28533
There is one as shown in Japanese Patent Publication No. This is, as shown in FIG. 8, the outside air inlet 3 for taking in outside air.
An air blower 33 is incorporated in a case body 32 having an air intake port 31 for taking in air in the room and an air intake port 31 for mixing the outside air intake port 30 and the air sucked from the indoor intake port 31. It is configured to blow out into the room. The outside air sucked from the outside air suction port 30 is mixed with the air in the room sucked from the indoor suction port 31 in a mixing section formed in the case body 32, and is sucked into the blower 33 to be blown out as mixed air. It is blown out from 34 into the room. Therefore, the state quantity such as the temperature of the outside air introduced into the room is brought close to the state quantity of the air in the room by mixing with the air in the room. Therefore, it is possible to perform comfortable ventilation by introducing outside air without using a heat exchanger.

[0003]

In the conventional ventilating apparatus as described above, a ventilating apparatus must be provided for each room to be ventilated, a plurality of ventilating apparatuses are required, and the entire house is required. There is a problem that equipment for ventilation becomes large. Further, the outside air is not always clean and the air quality is not always better than the air in the room, and the introduction of the outside air may bring dust and nitrogen oxides into the room. Purifying dust with an air filter is generally performed in the field of air conditioning, and a technique for removing nitrogen oxides is also disclosed in, for example, Japanese Patent Application Laid-Open No. 3-3.
There is the one disclosed in Japanese Patent No. 9833. However, even if such technology is diverted as it is, the size of the ventilation device becomes large, and a small-sized ventilation device with high mobility cannot be constructed.

[0004] The present invention has been made to solve the above-mentioned conventional problems, and an object of the present invention is to make it possible to easily move and function a room having high mobility and requiring ventilation. It is an object of the present invention to obtain a simple ventilator having a configuration in which the air blown into the room has a high degree of cleanliness.

[0005]

In order to achieve the above object, according to the first aspect of the present invention, it is possible to detachably connect to a through hole provided in a wall partitioning the inside of the room from the outside and communicating between the inside and outside of the room. Connecting the connection port of a flexible blower tube having a connection port at one end to the through hole, sucking outdoor air by a blower, and configuring an outside air passage so as to blow out from the outlet into the room, A circulating air path is provided so that the air in the room is sucked in by the blower and blown out from the same outlet into the room. A second filter for collecting and absorbing an object or the like; and a second filter for cleaning both the outside air passing through the first filter and the air in the room between the first filter and the suction portion of the blower. A filter is provided so that the whole can be moved. The means to be adopted.

In order to achieve the above object, a second aspect of the present invention includes a connection port which is detachably connected to a through hole provided in a wall separating the inside of the room from the outside and communicating between the inside and outside of the room. The outside air passage is configured so that the connection port of the blower tube having flexibility is connected to the through hole, outdoor air is sucked in by a blower incorporated in the main body, and blown out from an outlet provided in the main body. The air in the room is sucked in by a blower, and a circulation air passage is formed so as to be blown out from the same outlet into the room. Collects oxides, etc.
A first filter for absorbing air; a second filter between the first filter and a suction part of the blower for purifying both the outside air passing through the part and the air in the room; Means that can be moved is adopted.

In order to achieve the above object, the invention according to claim 3 is provided at one end with a connection port which can be detachably connected to a through hole provided in a wall separating the inside of the room from the outside and communicating between the inside and outside of the room. The outside air passage is configured so that the connection port of the blower tube having flexibility is connected to the through hole, outdoor air is sucked in by a blower incorporated in the main body, and blown out from an outlet provided in the main body. The air in the room and the outside air blown out by the blower are sucked in by the blower for circulation, and the circulation air passage is configured to blow out from the same outlet into the room,
Nitrogen oxides and the like are collected and collected from outside air passing through the outside air passage between the blower side of the blower and the suction section of the circulation blower.
A first filter for absorbing is provided, and a second filter is provided between the first filter and a suction portion of the circulation blower for purifying both outside air passing through the portion and air in the room. , Means for making the whole movable.

According to a fourth aspect of the present invention, an opening / closing means is provided in the outside air passage in the above-mentioned means, and the outside air passage is provided by the opening / closing means. Means for separating the outside air passage from the circulation air passage by closing the air passage.

In order to achieve the above object, a fifth aspect of the present invention is to open and close the air intake portion in the room of the circulating air passage in the means according to any one of the first to fourth aspects. Means for providing opening and closing means is employed.

In order to achieve the above object, the invention according to claim 6 is characterized in that an outside air introduction chamber is provided upstream of the first filter of the outside air passage in the means according to any one of claims 1 to 5. Then, a means is adopted in which the outside air and the air in the room are introduced into the outside air introduction chamber alongside the outside air introduction chamber, and a ventilation chamber constituting a part of the outside air passage and the circulation air passage is provided adjacent to the outside air passage.

According to a seventh aspect of the present invention, in order to achieve the above object, an outside air introduction chamber is provided upstream of the first filter of the outside air passage in the means according to any one of the first to fifth aspects. Then, means for vertically introducing the outside air and the air in the room into the outside air introduction chamber and adjoining a ventilation room forming a part of the outside air passage and the circulation air passage is adopted.

[0012]

Embodiments of the present invention will now be described with reference to the drawings. Embodiment 1 FIG. The ventilation device according to the first embodiment shown in FIGS. 1 and 2 is configured to be portable and can be carried to a room 1 that requires ventilation and function in the room 1. In order to ensure mobility, the ventilator is provided at one end with a connection port 5 which can be detachably connected to a through hole 4 provided in a wall 3 separating the inside of the room 1 and the outside 2 and communicating between the inside and outside of the room. A blower tube 6 is provided. The blower tube 6 extends from the back surface of the main body 7 formed in a hexahedron, and is formed of a flexible tube having an appropriate length capable of communicating the main body 7 and the through hole 4. It constitutes an introduction part of the outside air passage 8. The connection port 5 provided at one end of the blower tube 6 can be connected to the through hole 4 by fitting into the through hole 4, and can be separated from the through hole 4 by pulling out from the through hole 4. Blower tube 6
Is connected to an outside air passage 8 formed in the main body 7. The outside air passage 8 has the connection port 5 as an inlet end, and an air outlet 9 formed on the front surface of the main body 7 through an air passage formed in the main body 7.
Is a series of passages having an outlet end, and a blower 10 is incorporated in an air passage in the main body 7. Blower 10 is open air passage 8
An outside air is formed from the inlet end to the outlet end, and the connection port 5 is connected to the through hole 4 so that the outside air is blown out from the outlet 9 of the body 7.
From the room 1 can be blown out.

The main body 7 is provided with a circulation air passage 11 for sucking air in the room 1 by a blower 10 in the outside air passage 8 and blowing the air into the room 1 from the same outlet 9 in addition to the outside air passage 8. I have. The circulation air passage 11 is configured as a series of passages that have the indoor suction port 12 provided on the front surface of the main body 7 as an inlet end, join the outside air passage 8 at the suction portion of the blower 10, and reach the outlet 9. . The blower 1 is located in the outside air passage 8.
A first filter 13 which has been subjected to an activated carbon powder treatment for collecting and absorbing odorous gas, nitrogen oxides, etc. from the outside air passing through the portion is provided detachably on the upstream side of the 0 suction portion. Between the first filter 13 and the suction portion of the blower 10, there is provided a second filter 14 having a dust removing function of cleaning both the outside air passing through the portion and the air in the room 1.

According to this ventilator, it is carried into the room 1 requiring ventilation, and the through hole 4 provided in the room 1 is provided.
By connecting the connection port 5 of the blower pipe 6 to the air conditioner as shown in FIG. 1 and operating the blower 10, the air in the room 1 can be purified by ventilation by introducing outside air and circulation of air in the room. That is, the outside air is sucked into the main body 7 from the blower pipe 6 by the operation of the blower 10 and the first filter 1
3, the air passes through the second filter 14 in this order, is sucked into the blower 10, and is blown out from the outlet 9 into the room. At the same time, the air in the room 1 is also sucked from the indoor suction port 12,
, And is sucked into the blower 10 together with the outside air passing through the same second filter 14, mixed with the outside air, and blown out of the outlet 9 into the room 1. Therefore, the state quantity such as the temperature of the outside air introduced into the room 1 is brought close to the state quantity of the air in the room 1 by mixing with the air in the room 1. Therefore, it is possible to perform ventilation by introducing highly comfortable outside air without using a heat exchanger.

The outside air introduced into the room 1 by the outside air passage 8 is cleaned by a first filter 13 to remove odorous gas and nitrogen oxides, and further by a second filter 14 to remove dust and clean. The air in the room 1 mixed with the outside air is also cleaned by the second filter 14 to remove dust. Therefore, the air blown into the room 1 has high cleanliness from which odorous gas, nitrogen oxides and the like and dust have been removed. As described above, the configuration in which the outside air and the air in the room 1 are purified by one second filter 14 can be simplified, and the apparatus can be made compact. The reason why the first filter 13 functions only for purifying the outside air is that the outside air basically contains a large amount of odor gas and nitrogen oxides. Oxides and the like are often included. In order to remove odor gas, nitrogen oxides, etc. in the room 1, the first air is connected to the junction of the outside air passage 8 and the circulation air passage 11 as shown in FIG.
The filter 13 and the second filter 14 may be provided in two stages. Thus, the ventilation device is provided with the blower 1
0, blower tube 6, first filter 13 and second filter 1
4 is compact because it has a simple basic configuration.
Since it is lightweight, it can be moved to a room requiring high ventilation and ventilation, and ventilation by introducing clean air can be performed by one unit.

Embodiment 2 The basic configuration of the ventilation device of the second embodiment shown in FIG. 4 is the same as that shown in the first embodiment. Therefore, the same parts as those in the first embodiment are denoted by the same reference numerals as those in the first embodiment, and the description thereof will be omitted.

As shown in FIG.
An outside air introduction chamber 15 is defined upstream of the first filter 13 in the inside outside air passage 8, and the outside air and the air in the room 1 are introduced into the outside air introduction chamber 15 alongside the outside air passage 8. A ventilation chamber 16 that forms a part of the circulation air passage 11 is defined adjacently. A blower 17 that sucks in the outside air is incorporated in the outside air introduction chamber 15, and a circulation blower 18 that sucks the air and the outside air in the room 1 and blows out from the outlet 9 into the room 1 is incorporated in the ventilation room 16. . The outside air introduction chamber 15 communicates with the blower tube 6 on the rear side, and the first filter 13 is provided on the blowout side of the blower 17. First filter 1
The downstream side of 3 is configured as a communication path 19 communicating with the ventilation room 16 side, and the outside air passing through this communication path 19 is ventilated through the second filter 14 having the same configuration as that described in the first embodiment. The air is sucked into the chamber 16 by the circulation blower 18.
The air in the room 1 sucked from the indoor suction port 12 passes through the second filter 14 and is sucked into the ventilation room 16 by the circulation blower 18, mixed with the outside air, and enters the room 1 from the outlet 9. It is blown out.

As described above, the blower 17 and the circulation blower 1
8, a sufficient amount of outside air can be introduced, and by forming the outside air introduction chamber 15, the first filter 13 can have a long life and a large size. By providing the outside air introduction chamber 15 and the ventilation chamber 16 side by side and adjacently, the first and second filters 13 and 14 can be arranged side by side, and the depth dimension of the entire apparatus can be reduced. it can. Other functions and advantages are the same as those of the first embodiment.

Embodiment 3 The ventilation device according to the third embodiment shown in FIG. 5 has the same basic configuration as that shown in the first and second embodiments. Therefore, the same parts as those in the first and second embodiments are denoted by the same reference numerals as those in the first and second embodiments, and the description thereof will be omitted.

As shown in FIG. 5, the ventilating apparatus according to the third embodiment includes a communication section and a communication path 19 between the outside air path 8 and the circulation path 11 shown in the first and second embodiments, and a circulation path. Opening / closing means 20, 21 such as an opening / closing damper are provided at the indoor suction port 12 of the air in the room 1 of 11 respectively. By closing the outside air passage 8 by the opening / closing means 20 and opening the circulation air passage 11 for operation, it can function as a circulator for circulating the air in the room 1. In addition, by closing and operating the circulation air passage 11 by the opening / closing means 21 and opening the outside air passage 8, it is possible to perform a ventilation operation with a large air flow only for introduction of outside air. Other functions and advantages are the same as those of the first and second embodiments.

Embodiment 4 FIG. The ventilation device of the fourth embodiment shown in FIG. 6 is basically the same as that shown in the second embodiment. Therefore, the same portions as those of the second embodiment are denoted by the same reference numerals as those of the second embodiment, and description thereof will be omitted.

The ventilation device according to the fourth embodiment has a ventilation room 16
And the outside air introduction chamber 15 are vertically and vertically adjacent to each other,
The circulation blower 18 of the ventilation room 16 and the motor 22 of the blower 17 of the outside air introduction room 15 are commonly used and mounted on a partition plate 23 having a communication path 19 for separating the ventilation room 16 and the outside air introduction room 15. . The first filter 13 is provided on the suction side of the blower 17, and the second filter 14 is provided on the suction side of the circulation blower 18. By adopting such a configuration, the flow of outside air is smooth, and a ventilation device with a small width can be obtained. However, in order to remove dust contained in the outside air using the second filter 14, it is necessary to configure the second filter 14 having a size that reaches the outlet 9. As for the blower 17 and the circulation blower 18, as shown in FIG. 7, only one blower 25 is used according to the blower 25 using the two suction blades 24, and further downsizing can be promoted.

[0023]

As is apparent from the above description of the embodiment, according to the first and second aspects of the present invention, it is possible to easily move and function a room having high mobility and requiring ventilation. Thus, a simple ventilator having a configuration in which the degree of cleanness of the air blown into the room is high can be obtained.

According to the third aspect of the present invention, there is provided a ventilating apparatus which can be easily moved to a room having high mobility and needs ventilation, and which has a high degree of cleanness and a large air volume blown into the room. can get.

According to the fourth aspect of the present invention, in addition to the effects according to the first to third aspects, the function of circulating the air in the room is enhanced.

According to the fifth aspect of the present invention, the function of introducing outside air is enhanced in addition to the effect according to any one of the first to fourth aspects.

According to the invention of claim 6, it is possible to promote downsizing together with the effect according to any one of claims 1 to 5.

According to the seventh aspect of the present invention, it is possible to promote downsizing together with the effect according to any one of the first to fifth aspects.

[Brief description of the drawings]

FIG. 1 is a perspective view showing a ventilation device according to a first embodiment.

FIG. 2 is a cross-sectional configuration diagram of the ventilation device according to the first embodiment.

FIG. 3 is a cross-sectional configuration diagram of another ventilation device of the first embodiment.

FIG. 4 is a cross-sectional configuration diagram of a ventilation device according to a second embodiment.

FIG. 5 is a cross-sectional configuration diagram of a ventilation device according to a third embodiment.

FIG. 6 is a cross-sectional configuration diagram of a ventilation device according to a fourth embodiment.

FIG. 7 is a cross-sectional configuration diagram of another ventilation device according to the fourth embodiment.

FIG. 8 is a configuration diagram of a conventional ventilation device.

[Explanation of symbols]

5 connection port, 6 air duct, 7 body, 8 outside air path, 9 outlet, 10 blower, 11 circulation air path,
12 indoor suction port, 13 first filter, 14
2nd filter, 15 outside air introduction chamber, 16 ventilation room, 17 blower, 18 circulation blower, 19 connection path, 20 opening / closing means, 21 opening / closing means.

 ──────────────────────────────────────────────────続 き Continued on the front page (72) Inventor Kaneyoshi Oshima 2-3-2 Marunouchi, Chiyoda-ku, Tokyo Mitsui Electric Co., Ltd. (72) Inventor Hikaru Shimizu 2-3-2 Marunouchi, Chiyoda-ku, Tokyo 3 (72) Inventor Yoshio Fukuya 2-3-2 Marunouchi, Chiyoda-ku, Tokyo Sanishi Electric Co., Ltd.

Claims (7)

[Claims] 1. A flexible blower tube having at one end a connection port that can be detachably connected to a through hole provided in a wall body that separates the inside of the room from the outside and that communicates inside and outside of the room, Connected to the through hole, outdoor air is sucked in by a blower, and an outside air passage is configured to be blown out of a room from an outlet, and air in the room is sucked in by the blower, and the room A circulation air passage is provided so as to blow out air to the outside air passage, and a first filter for collecting and absorbing nitrogen oxides and the like from outside air passing through the outside air passage is provided upstream of a suction portion of the blower. A second filter is provided between the first filter and the suction part of the blower for purifying both the outside air passing through the part and the air in the room, and the whole is configured to be movable. Ventilation equipment. 2. A flexible blower tube having at one end a connection port that can be detachably connected to a through hole provided in a wall that separates the inside of the room from the outside and that communicates between the inside and outside of the room. Connected to the through hole, outdoor air is sucked in by a blower incorporated in the main body, and an outside air passage is configured to be blown out from an air outlet provided in the main body, and air in the room is blown by the blower. A circulating air passage is configured to be sucked and blown out of the room from the outlet, and the outside air passage collects nitrogen oxides and the like from outside air passing through the upstream of the suction portion of the blower. A first filter that absorbs is provided, and a second filter is provided between the first filter and a suction part of the blower for purifying both outside air passing through the part and air in the room. , The whole is configured to be movable Ventilation equipment. 3. A flexible blower tube having at one end a connection port that can be detachably connected to a through hole provided in a wall separating the inside of the room from the outside and communicating between the inside and the outside of the room. Connected to the through-hole, outdoor air is sucked in by a blower incorporated in the main body, and an external air passage is configured to be blown out from an air outlet provided in the main body, and the room air and the blower are used. The outside air to be blown in is sucked in by the circulation blower, and a circulation air passage is formed so as to blow out from the outlet into the room. The first to collect and absorb nitrogen oxides and the like from the outside air passing through the part
And a second filter is provided between the first filter and the suction portion of the circulation blower for purifying both the outside air passing through the portion and the air in the room. Ventilation device configured to be movable. 4. The ventilation device according to any one of claims 1 to 3, wherein an opening / closing means is provided in the outside air passage,
A ventilation device capable of separating the outside air passage from the circulation air passage by closing the outside air passage by the opening / closing means. 5. The ventilation device according to claim 1, further comprising an opening / closing means for opening / closing the portion in a portion of the circulation air passage where air is sucked in the room. 6. The ventilator according to claim 1, wherein an outside air introduction chamber is formed upstream of the first filter in the outside air passage, and is arranged side by side with the outside air introduction chamber. A ventilation device that introduces outside air and air in a room into a room, and has a ventilation room adjacent to the outside air path and a part of the circulation air path. 7. The ventilating apparatus according to claim 1, wherein an outside air introduction chamber is provided upstream of the first filter in the outside air passage, and the outside air introduction chamber has a vertical section. In addition, a ventilation device that introduces outside air and air in a room, and has a ventilation room adjacent to the outside air passage and a part of the circulation air passage.