JP2001272074A - Ventilator - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a ventilator for air supply having good installation characteristics and contributing expense saving. SOLUTION: An air supply blower 6 for forming an air flow directed from an outdoor suction opening 3 toward indoor diffusers 4, 8 is provided in an outer shell 2 having the single outdoor suction opening 3 communicating with the outside of a room and a plurality of the indoor diffusers 4, 8 communicating with the interior of the room An air cleaning filter 10 for cleaning air is provided between an outlet 9 of the blower 6 and the indoor diffuser 4 is provided.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a ventilator for supplying outside air to each partition space of a building to ventilate the entire building by supplying air.

[0002]

2. Description of the Related Art As buildings with high airtightness and high heat insulation have become widespread, technical development relating to ventilation for systematically ventilating the entire building has been progressing. For example, regarding ventilation by exhaust, a ventilation device for exhaust is installed in a sanitary zone or the like of a building, and a room with a high degree of cleanliness is desired from an air supply port facing the outside (in this specification, a room unless otherwise specified). A ventilation system has been proposed in which a pressure gradient is formed in order from a sanitary zone to a sanitary zone, and exhaust is collectively exhausted outside the building in the sanitary zone.

[0003] Regarding ventilation by air supply / exhaust, a ventilator as disclosed in Japanese Patent Application Laid-Open No. 11-211181 has been developed. This means that the kitchen exhaust system and sanitary exhaust system exhaust the air in each room of the building to the outside, and each room is supplied with external air as needed by an air supply blower and multi-branch box. It was done. The multi-distribution box is provided with multiple connection ports for supplying air to each room through ducts and shutters for opening and closing it, so that the outside air supplied from the air supply blower can be supplied to each room as needed. it can. By incorporating an air purifying filter in the multi-branch box, it is also possible to purify the outside air supplied to each room.

[0004]

In the above-mentioned conventional ventilation system, with respect to a system for supplying fresh outside air to a room, main devices such as an air blower and a multi-distribution box must be mounted on the ceiling of a building or the like. In addition, there is a problem that the duct piping is complicated, the construction is troublesome, and the cost increases.

[0005] The present invention has been made to solve the above conventional problems.
The purpose of the present invention is to obtain a ventilation device for air supply that can be installed with good workability and reduce costs, and to provide the device with a function capable of effectively distributing the air supply to a room that needs a large amount of air supply, The purpose is to improve the attachment and the function of the device, and to further downsize the device.

[0006]

According to a first aspect of the present invention, there is provided an outer shell having a single outdoor suction port connected to the outside and a plurality of indoor air outlets connected to the room. In addition, a blower for forming an air flow from the outdoor suction port to the indoor outlet is incorporated, and means for providing an air purifying filter for cleaning air between the blower outlet and the indoor outlet is adopted.

In order to achieve the above object, a second aspect of the present invention employs a means for providing an air volume distribution function to an indoor air outlet in the means according to the first aspect.

In order to achieve the above object, a third aspect of the present invention is directed to the means according to the second aspect, wherein one of the indoor air outlets has a large air volume distribution, and the other indoor air outlet has a smaller air volume. Employ means for distribution.

In order to achieve the above object, a fourth aspect of the present invention is to provide one of the indoor air outlets in the means according to the third aspect of the present invention, wherein one of the indoor air outlets is provided upstream of an air cleaning filter, and the other indoor air outlet is air-cleaned. A means provided downstream of the filter is employed.

[0010] In order to achieve the above object, the invention according to claim 5 is characterized in that an outer shell formed with a single outdoor suction port communicating with the outdoor and a plurality of indoor air outlets communicating with the room is provided from the outdoor suction port to the indoor. Incorporating a blower for forming an airflow toward the air outlet, a means is adopted in which one of the indoor air outlets has a large air volume distribution, and the other indoor air outlet has a constant air volume distribution with a smaller air volume.

According to a sixth aspect of the present invention, there is provided an air conditioner according to any one of the third to fifth aspects, wherein one of the indoor air outlets having a large amount of air flow is provided from a fully closed state to a fully opened state. Means for providing a damper that can adjust the ventilation area between the two is adopted.

In order to achieve the above object, an invention according to claim 7 employs a means for electrically driving the damper in the means according to claim 6 and for interlocking the damper with the operation of the exhaust blower of the kitchen. .

In order to achieve the above object, an eighth aspect of the present invention is to separate the blower outlet side and the suction side in the outer shell of the means according to any one of the first to seventh aspects. Means is provided in which a partition is provided, the inner surface side of the outer shell of the partition is bent toward the blower, and the indoor outlet is provided in a portion of the outer shell facing the partition and a portion corresponding to the bent portion.

According to a ninth aspect of the present invention, in order to achieve the above object, a notch for hooking a mounting bracket for mounting is provided on the outer shell of the means according to any one of the first to eighth aspects. Alternatively, a plurality of left and right spaces can be provided, and the flat area of the flat portion having a hook portion that hits the outer shell of the mounting bracket can be closed by locking the hook portion to any of the notches. Employ means to increase the size.

According to a tenth aspect of the present invention, in order to achieve the above object, the blower according to any one of the first to ninth aspects is arranged such that a suction side of the blower with respect to the outer shell faces an outdoor suction port. A means for assembling diagonally is adopted.

[0016]

DESCRIPTION OF THE PREFERRED EMBODIMENTS Embodiment 1 The present embodiment shown in FIGS. 1 to 6 supplies ventilation to the room, which is each partition space of the building, to ventilate the entire building by air supply, and in particular, ventilation related to air supply suitable for a highly airtight and highly insulated house. It concerns the device. The ventilator 1 includes an outer shell 2 formed in a hexahedral box shape. A single outdoor suction port 3 is formed on one side of the outer shell 2 to communicate with the outside, and a plurality of (four shown in the figure) are formed on the opposite side to communicate with the room in a horizontal line.
(See FIG. 1). Outer shell 2
The inside is separated from the outdoor suction port 3 side and the indoor air outlet 4 side by a partition wall 5 near the side where the indoor outlet ports 4 are arranged, and an air supply blower 6 is attached to the outdoor suction port 3 side of the partition wall 5. As shown in FIG. 1, the partition wall 5 is bent into the air supply blower 6 on the side of the inner surface of the outer shell 2 as shown in FIG. An outlet 8 is formed. Therefore, five indoor air outlets 4 and 8 are provided in the present embodiment, and air can be supplied to five rooms.

The air supply blower 6 has its suction port facing the outdoor suction port 3 and the outlet 9 facing the opening provided at the center of the partition wall 5. An airflow is created by the outside air toward the outlets 4,8. The air outlet 9 of the air supply blower 6 faces the indoor air outlets 4 arranged in a horizontal line, and air for purifying air is provided between the partition wall 5 facing the air outlet 9 and the indoor air outlets 4 arranged in a horizontal line. Clean filter 10
Are detachably mounted in a longitudinal section (see FIGS. 1 and 2). One indoor outlet 8 formed in the outer shell 2 facing the bent portion 7 of the partition wall 5 is located upstream of the air purification filter 10, and an air flow that does not pass through the air purification filter 10 is sent. Become.

Each of the indoor air outlets 4 in a horizontal row has the same opening area, and is open to the chamber 11 formed on the side wall of the outer shell 2, and has a connection port 12 for connecting a duct. Is installed. The other indoor outlet 8 has a duct connection port 1 incorporating an electric damper 13.
4 are attached. This electric damper 13 is shown in FIG.
The configuration is interlocked with an exhaust air blower 15 such as a range hood fan of kitchen equipment shown in FIG. 1, and the air outlet area of the indoor outlet 8 is adjusted from fully closed to fully open in conjunction with the exhaust air blower 15. .

As shown in FIGS. 3 and 4, mounting brackets 16 for mounting the ventilating device 1 on the back of a ceiling or the like are provided at approximately four corners on the side surface of the outer shell 2. A plurality of cutouts 17 for hooking the mounting bracket 16 are provided in the relevant portion of the outer shell 2 at intervals vertically (or horizontally). Mounting bracket 16
Is a hooking portion 19 in a hook state on a flat portion 18 applied to the outer shell 2.
And an L-shaped fitting in which one end of the flat portion 18 is bent substantially horizontally to form the mounting portion 20. The mounting portion 20 has a vibration-proof rubber 21 through which an anchor bolt or the like (not shown) is passed. A hole is provided.

The plane area of the plane portion 18 is such that the unused portion of the notch portion 17 which is located at the four corners of the outer shell 2 is not used even if the notch portion 19 is hooked on any of the notch portions 17. It is configured in a size that can be closed. Thereby, it is not necessary to seal the unused notch portion 17 so as not to leak air. For example, as shown in FIG.
By fixing the mounting bracket 16 to 7 and fixing it with screws,
It can be hung from above the ceiling with anchor bolts and can be mounted. As shown in FIG. 4, the mounting bracket 16 is hung on the notch 17 on the upper side and fixed with screws. Can also be installed,
Freedom of construction increases.

As shown in FIG. 5, the ventilating apparatus 1 is attached to the back of the ceiling of a building or the like, and the outdoor suction port 3 is connected to the outside of the room (often outdoors) by a duct 22. By connecting a duct 22 to the connection port 12 of each of the above, and communicating with a room 23 which is each space by a partition such as a living room, a bedroom, and a bathroom, and connecting the duct 22 to the duct connection port 14 to communicate with the kitchen 24. This contributes to ventilation of each room 23 of the building and the kitchen 24 by air supply.

When the air supply blower 6 is operated, fresh outside air is sucked from the outdoor suction port 3 through the duct 22 and is blown out from the air outlet 9 of the air supply blower 6. Duct connection port 14
Since the electric damper 13 is linked to the exhaust blower 15 of the kitchen 24, if the exhaust blower 15 is stopped,
The indoor outlet 8 is closed by an electric damper 13. Therefore, the outside air blown out from the outlet 9 passes through the air cleaning filter 10 and is cleaned and the chamber 11
In the chamber 11, a constant air volume is distributed to the indoor air outlets 4, and a required amount of air is supplied to each room 23.

When cooking or the like is performed in the kitchen 24 and the exhaust blower 15 is, for example, weakly operated for exhausting, the electric damper 13 is operated to be in a half-open state. As a result, the outside air from the outlet 9 is distributed to the air purification filter 10 side and one indoor outlet 8 side and flows, and the air is supplied to the kitchen 24 through the duct 22 with a moderate air volume.
Immediately remove smoke and protect the air environment. When the exhaust blower 15 is strongly operated, the electric damper 13 operates to be in a fully opened state. As a result, the outside air from the outlet 9 is distributed to the air purification filter 10 side and one indoor outlet 8 side and flows therethrough. A large amount of air is supplied to the kitchen 24 through the duct 22, and the smoke exhaust from the kitchen 24 is performed. Etc. quickly and conserve the air environment. Supply air to kitchen 24 is in other room 2
Unlike 3, cooking often requires a large amount of air supply. The indoor outlet 8 is for responding to this.

In the ventilating apparatus 1, the indoor outlet 8 connected to the kitchen 24 is located upstream of the air purifying filter 10 and does not diverge without pressure loss in the air purifying filter 10, so that a large air flow is distributed. The indoor air outlet 4 has a constant air volume distribution smaller than that. The duct connection port 14 in which the electric damper 13 is incorporated has a large plane area on the mounting side, and therefore it is necessary to increase the size of the outer shell 2. However, in the present embodiment, the partition 5 is not formed as a straight wall. Since both ends are bent into the air supply blower 6 side, one indoor air outlet 8 can be formed closer to the air supply blower 6 side in the outer shell 2, and it is not necessary to increase the size of the outer shell 2. I have. In addition, one indoor air outlet 8 is configured so that it can be opened on the opposite side according to the situation of the mounting place, and duct piping is easy (see FIG. 1).

Since the ventilator 1 can form, clean, and distribute the external airflow by one unit, it can be easily installed and the equipment cost can be reduced. Duct piping can be simplified because it is not necessary to connect several types of functional devices, and workability of duct piping is also improved. Maintenance inspection of the air purifying filter 10
Since it can be performed in one place and does not need to be performed for each room 23, it is easy to handle. In addition, the indoor outlet 8 to the kitchen 24
And the air volume distribution between the indoor air outlet 4 and the other room 23,
As shown in FIG. 6, this can also be realized by increasing the opening area of the indoor outlet 8 to the kitchen 24.

Embodiment 2 FIG. The present embodiment shown in FIGS. 7 and 8 is one in which the air purifying filter 10 in the ventilator 1 shown in the first embodiment is provided near the outdoor suction port 3, and the other basic configuration is the same as the embodiment. Same as one. Therefore, the same portions as those of the first embodiment are denoted by the same reference numerals as those of the first embodiment, and description thereof will be omitted.

In the ventilation device 1 of the present embodiment, an air purifying filter 10 is provided upstream of the air blower 6. With this configuration, clean outside air can be supplied to the kitchen 24, and maintenance and inspection of the air cleaning filter 10 can be performed at one place. As shown in FIG. 8, the air purifying filter 10 is not incorporated in the ventilator 1 but is provided in the individual room 23 or the kitchen 2.
4 may be installed in the air supply grille. In this case, the maintenance and inspection of the air purifying filters 10 in the individual rooms 23 must be performed, but the frequency is lower than that of the filter configuration in which the air purifying filters 10 are collectively cleaned.

Embodiment 3 In the present embodiment shown in FIG. 9, the air supply blower 6 in the ventilation device 1 shown in the first or second embodiment is obliquely arranged so that the suction side of the outer shell 2 faces the outdoor suction port 3. The basic configuration other than the above is described in the first and second embodiments.
Is the same as Therefore, the same portions as those of the first and second embodiments are denoted by the same reference numerals, and description thereof will be omitted.

In the ventilating apparatus 1 of the present embodiment, the air supply blower 6 is attached to the outer shell 2 obliquely in a range from horizontal to 45 degrees so that the suction side faces the outdoor suction port 3. . By adopting this configuration, the angle of refraction of the airflow to the inlet of the air supply blower 6 and the angle between the outlet 9 and the indoor outlet 4
The angle of refraction of the airflow to the air can be reduced, and the improvement of the blowing efficiency and the reduction of the noise can be promoted. Further, the motor 25 of the air supply blower 6 can be housed in the outer shell 2 without protruding from the outer shell 2, so that the apparatus can be made thinner.

[0030]

According to the first aspect of the present invention, it is possible to obtain a ventilation device relating to air supply, which can be installed easily and costs can be reduced.

According to the second aspect of the present invention, it is possible to supply air according to the characteristics of the room together with the effect according to the first aspect.

According to the third aspect of the present invention, in addition to the effect according to the second aspect, it is possible to effectively supply air to a room such as a kitchen that requires an air supply air volume.

According to the fourth aspect of the present invention, it is possible to easily distribute the air volume together with the effect according to the third aspect.

According to the fifth aspect of the present invention, it is possible to obtain an air supply ventilator having good workability and cost reduction, and to effectively distribute the air supply to a room requiring a large air supply. Can be.

According to the sixth aspect of the present invention, it is possible to adjust the air volume of the indoor air outlet having a large air volume distribution, in addition to the effects according to any of the third to fifth aspects.

According to the invention of claim 7, in addition to the effect according to claim 6, it becomes possible to automatically supply air to the kitchen in conjunction with the operation of the exhaust blower of the kitchen.

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

According to the ninth aspect of the present invention, the degree of freedom relating to the mounting of the device is increased in addition to the effect according to any one of the first to eighth aspects.

According to the tenth aspect, in addition to the effects according to any one of the first to ninth aspects, the blowing efficiency is improved and the noise can be reduced.

[Brief description of the drawings]

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

FIG. 2 is a side view showing the configuration of the ventilation device according to the first embodiment.

FIG. 3 is a plan view and a side cross-sectional view showing a relationship between an outer shell and a mounting bracket of the ventilation device according to the first embodiment.

FIG. 4 is a plan view and a side cross-sectional view showing a relationship between an outer shell and a mounting bracket of the ventilation device according to the first embodiment.

FIG. 5 is a configuration diagram illustrating an application example of the ventilation device according to the first embodiment.

FIG. 6 is a perspective view showing another ventilation device of the first embodiment.

FIG. 7 is a perspective view showing a ventilation device according to a second embodiment.

FIG. 8 is a perspective view showing another ventilation device of the second embodiment.

FIG. 9 is a side view showing a configuration of a ventilation device according to a third embodiment.

[Explanation of symbols]

1 ventilator, 2 outer shell, 3 outdoor suction port, 4
Indoor air outlet, 5 partition wall, 6 air supply blower, 7 bent part, 8 indoor air outlet, 10 air cleaning filter, 13 electric damper, 16 mounting bracket, 17
Notch, 18 Flat, 19 Hook, 23
Rooms, 24 kitchens.

Continued on the front page (72) Inventor Kaneyoshi Oshima 2-3-2 Marunouchi, Chiyoda-ku, Tokyo F-term in Mitsubishi Electric Corporation 3L081 GA00 HA01

Claims (10)

[Claims] 1. An outer shell having a single outdoor suction port communicating with the outdoor and a plurality of indoor air outlets communicating with the room.
A ventilator incorporating a blower for forming an air flow from the outdoor suction port to the indoor outlet, and an air purifying filter for purifying air between the outlet of the blower and the indoor outlet. 2. The ventilation device according to claim 1, wherein the air outlet is provided with an air volume distribution function. 3. The ventilator according to claim 2, wherein one of the indoor air outlets has a large air volume distribution and the other indoor air outlet has a constant air volume distribution with a smaller air volume. 4. The ventilation device according to claim 3, wherein one of the indoor air outlets is provided on an upstream side of the air purification filter.
A ventilator with another indoor outlet located downstream of the air purification filter. 5. An outer shell formed with a single outdoor suction port communicating with the outdoor and a plurality of indoor air outlets communicating with the room.
Incorporating a blower for forming an airflow from the outdoor suction port to the indoor air outlet, one of the indoor air outlets was made to have a large air flow distribution, and the other indoor air outlet was made to have a constant air flow distribution of a smaller air flow. Ventilation equipment. 6. The ventilator according to claim 3, wherein one of the indoor air outlets having a large air volume distribution can adjust a ventilation area between a fully closed state and a fully opened state. Ventilation equipment. 7. The ventilator according to claim 6, wherein the damper is configured to be electrically driven, and the damper is linked to the operation of the exhaust blower of the kitchen. 8. The ventilator according to claim 1, wherein a partition wall is provided in the outer shell so as to separate an air outlet side and a suction side of the blower, and the outer wall of the partition wall is provided outside the outer wall. A ventilation device in which an inner side surface of a shell is bent toward the blower, and an indoor outlet is provided at a portion of the outer shell facing the partition and at a portion corresponding to the bent portion. 9. The ventilator according to claim 1, wherein a plurality of notches are provided at the top and bottom or left and right at intervals to hold mounting brackets for mounting on the outer shell. In addition, the ventilation device has a plane area of a flat portion having a hook portion that hits the outer shell of the mounting bracket, and has such a size that the other notch portion can be closed by hooking the hook portion to any of the notch portions. . 10. The ventilator according to claim 1, wherein the blower is obliquely attached to the outer shell such that a suction side of the blower faces the outdoor suction port.