JP2002039590A - Ventilator - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a ventilator which has deodorizing function, capable of removing odor components at the same time with ventilation. SOLUTION: A ventilator has a ventilation flue for ventilating the outside air to be taken in a room by blower 4 and the indoor air to be exhausted from indoors to outdoors by blower 3, while heat-exchanging them through a built-in heat exchanger 2. The ventilator is provided with deodorizing filters 14 which removes odor components from the air current passing those parts, in a passage for supplying the interior of a room with outdoor air in ventilation flue and a passage for exhausting the indoor air to the outside of the room.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a ventilator for performing ventilation by air supply and exhaust and a ventilator for performing heat exchange ventilation by air supply and exhaust through a heat exchanger.

[0002]

2. Description of the Related Art A heat exchange ventilator, which ventilates while exchanging heat in a ventilator, comprises a plurality of primary passages through which an exhaust flow as a primary air flow passes and a plurality of secondary passages through a supply air flow as a secondary air flow. Many are hexahedral bodies that intersect with each other in an independent state, and have a laminated heat exchanger incorporated therein. Basically,
In the main casing formed in a hexahedral box shape, the heat exchanger incorporates four ridges formed by the surfaces where the primary passage and the secondary passage are opened in a horizontal state toward the top, bottom, left and right. The configuration is adopted. In the main body casing, the primary passage of the heat exchanger is part of the path, the inlet end is inside the room, the outlet end is connected to the outside (often outdoors), and the secondary passage of the heat exchanger is connected to the passage. As a part, two ventilation ventilation passages are defined in an independent state over the entire path, with the inlet end being outside the room (often outdoors) and the outlet end being connected to the indoor air supply passage. An air supply blower is incorporated in the air supply ventilation path in the main body casing, and an air supply flow from the outdoor to the indoor is formed,
An exhaust blower is incorporated in the exhaust ventilation passage in the main body casing, and an exhaust flow from the room to the outside is formed. Then, continuous heat exchange is performed between the supply and exhaust flows by the heat exchanger, and ventilation by supply and exhaust is performed while suppressing fluctuations in state quantities such as temperature.

[0003]

The above-described ventilating apparatus is placed in various installation environments. For example, in a work place, a welfare facility, a medical facility, a recreation hall, or the like where odor or gas components are generated, it is necessary to take measures against odor. In many cases, the ventilation is much larger than the required ventilation, or a separate deodorizer is installed. In addition, measures are being taken to prevent sick houses from damaging the health of residents due to organic compounds contained in building materials, furniture, paints and adhesives. On the other hand, there is also a problem in exhausting indoor air containing an odor component to the outside due to ventilation. For example, when there is a house adjacent to a pet shop, a restaurant, etc., an odor component discharged by exhaust accompanying ventilation of a store or a business office may be annoying to people living nearby. . Furthermore, the supply of outside air to the room also has a problem that, depending on the location, the outside air has more odor components and the odor component is taken into the room by air supply by ventilation. In order to solve these problems, it is impossible with a conventional ventilator. At present, there is no other way but to install a deodorizer and the like separately from the ventilator.

The present invention has been made to solve the above-mentioned conventional problems, and an object of the present invention is to provide a ventilation device having an odor removing function capable of removing odor components together with ventilation. This is to develop a ventilator that can reduce the intake of odor components into the room and release it to the outside, and to improve the maintenance of the ventilator and reduce costs. .

[0005]

In order to achieve the above object, the invention of claim 1 provides a ventilation function for exhausting indoor air to the outside through a duct or a ventilation function for supplying outdoor air to a room through a duct. In the ventilating apparatus having the above-mentioned structure, means for providing a deodorizing filter for removing an odor component from an airflow passing through the ventilation passage for ventilation is adopted.

In order to achieve the above object, a second aspect of the present invention is to ventilate the room by exchanging heat between the outside air taken into the room by the blower and the room air exhausted from the room to the outside by the blower through the built-in heat exchanger. A ventilator having a ventilation ventilation passage employs means for providing a deodorizing filter for removing odor components from an airflow passing through the ventilation passage for supplying outdoor air to the room in the ventilation ventilation passage.

[0007] In order to achieve the above object, a third aspect of the present invention is to ventilate the room by exchanging heat between the outside air taken into the room by the blower and the room air exhausted from the room to the outside by the blower through the built-in heat exchanger. A ventilator having a ventilation ventilation path employs means for providing a deodorizing filter for removing odor components from an airflow passing through the ventilation path for exhausting indoor air in the ventilation ventilation path to the outside of the room.

In order to achieve the above object, a fourth aspect of the present invention is to ventilate by exchanging heat between the outside air taken into the room by the blower and the room air exhausted from the room to the outside by the blower through the built-in heat exchanger. With respect to a ventilation device having a ventilation ventilation passage, the ventilation device passes the air passage through both the ventilation passage for supplying outdoor air to the room and the ventilation passage for discharging indoor air to the outside of the room. Means for providing a deodorizing filter for removing odor components from the airflow is employed.

According to a fifth aspect of the present invention, there is provided a deodorizing filter according to any one of the first to fourth aspects, wherein the deodorizing filter is removably provided at an open end of the room of the ventilation passage. Is adopted.

According to a sixth aspect of the present invention, there is provided a deodorizing filter according to any one of the first to fourth aspects, wherein the deodorizing filter is detachably provided at an outdoor open end of the ventilation passage. Is adopted.

According to a seventh aspect of the present invention, there is provided a deodorizing filter according to any one of the second to fourth aspects, wherein the deodorizing filter is detachably provided at an outlet end of the ventilation passage. adopt.

In order to achieve the above object, the invention according to claim 8 is directed to a roll of a sheet having a corrugated structure or a honeycomb structure, wherein the deodorizing filter in the means according to claim 6 is obtained by adhering activated carbon to a flexible base material. A means constituted by winding is adopted.

According to a ninth aspect of the present invention, there is provided the deodorizing filter according to any one of the first to seventh aspects, wherein the deodorizing filter has a corrugated structure or a honeycomb structure by adhering activated carbon to a base material. A means for forming a laminate is employed.

According to a tenth aspect of the present invention, there is provided a laminated body having a corrugated structure wherein the heat exchanger according to any one of the second to fourth aspects is obtained by attaching activated carbon to a base material. The heat exchanger has a function of combining the function of a deodorizing filter and the function of heat exchange.

[0015]

1 to 5 show a ventilation device according to the present embodiment. This ventilator is configured by incorporating a heat exchanger 2 composed of a laminate having a corrugated structure, an exhaust blower 3 and an air supply blower 4 in a main body casing 1. The heat exchanger 2 performs air-to-air heat exchange, and includes a plurality of linear primary passages P1 passing a primary airflow (exhaust flow) and a plurality of linear secondary passages passing a secondary airflow (supply airflow). Passage P2 intersects in an independent state inside,
The entrance / exit end of the primary passage P1 is open on two opposing surfaces, and the entrance / exit end of the secondary passage P2 is open on the other opposing two surfaces, and is configured as a closed hexahedron with both small openings.

The main body casing 1 is formed in a hexahedral box shape.
Is detachably incorporated. Inside the main body casing 1, there are an exhaust ventilation passage 5 having the primary passage P <b> 1 of the heat exchanger 2 as a part of a path, and an air supply passage 6 having a secondary passage P <b> 2 of the heat exchanger 2 as a part of the path. The ventilation ventilation passages of the system are configured to be separated from each other over the entire passage. The air blower 4 is incorporated in a part of the air supply passage 6 in the main body casing 1, and the exhaust air blower 3 is incorporated in a part of the exhaust air passage 5 in the main body casing 1.

The exhaust ventilation passage 5 has an indoor suction port 7 opened on the lower surface of the main body casing 1 as an inlet end, passes through the primary passage P1 of the heat exchanger 2 from the suction port of the exhaust blower 3 to the air outlet, and This is a series of passages whose outlet end 9 is an outdoor open portion of a duct 8 that communicates with the outdoor from an outdoor air outlet opened on one side of the casing 1 (see FIG. 1). The supply air passage 6
The outdoor opening of the duct 10 whose one end communicates with the outside is defined as the inlet end 11, and from the inlet of the air supply blower 4 to the outlet via the outdoor inlet 12 opened on one side of the main casing 1, the heat exchanger Body casing 1 through the secondary passage P2
A series of passages having the indoor outlet 13 opened at the lower surface of the inside as an outlet end (see FIG. 1).

A deodorizing filter 14 for removing odor components from an airflow passing through the section is provided in the exhaust air passage 5 and the supply air passage 6. As shown in FIG. 2, the deodorizing filter 14 is composed of a filter medium in which granular activated carbon 16 is attached to flexible paper or nonwoven fabric serving as a base material 15, and has an odor component (ammonia, methyl mercaptan, hydrogen sulfide, an organic compound, etc.). ) Is adsorbed and removed.

As the place where the deodorizing filter 14 is mounted, the open ends of the exhaust ventilation passage 5 and the supply ventilation passage 6 are suitable for the attachment / detachment operation and maintenance. In this case, the filter medium is held by the holding frame to form a deodorizing filter 14 having a square planar shape as shown in FIG. 3, which is detachably attached to the indoor opening of the main casing 1 and the decorative grill 17 is removed. To make it removable from the indoor side.

The deodorizing filter 14 can be attached to the outside opening ends of the exhaust ventilation passage 5 and the supply ventilation passage 6 in addition to the above. In this case, the filter medium is a sheet having a corrugated structure or a honeycomb structure, which is wound into a roll as shown in FIG.
The deodorizing filter 14 having an outer shape corresponding to the inner diameters of the ducts 8 and 10 can be easily and inexpensively manufactured, and the cost can be reduced.

Further, the deodorizing filter 14 can be detachably provided at each outlet end of the exhaust ventilation passage 5 and the air supply ventilation passage 6, and the odor components generated in the ventilation device and the duct can be totally removed, so that the effectiveness is high. .

As the structure of the deodorizing filter 14, by forming the filter medium into a corrugated structure or a honeycomb structure and forming a laminated body, an excellent deodorizing function having a small pressure loss and a large contact area with an air flow can be obtained. Further, as shown in FIG. 5, the heat exchanger 2 is formed as a laminate having a corrugated structure or a honeycomb structure made of a filter medium in which granular activated carbon 16 is adhered to a base material 15 having heat conductivity. The exchanger 2 itself may have both a deodorizing function and a heat exchange function. If this configuration is adopted, the heat exchange ventilation function and the deodorization function can be provided without complicating the configuration of the ventilation device, and cost reduction can be promoted.
In addition, an air purification filter 18 configured by a combination of a dust removal filter for purifying the passing air and a high-performance filter is also provided in the supply air passage 6.

In this ventilator, the exhaust gas from which the odor component has been removed to the outside by the deodorizing filter 14 and the supply gas from which the odor component has been removed to the room, while performing heat exchange ventilation involving continuous heat exchange between the supply and exhaust flows. Can be done in parallel. That is, since the heat exchange ventilation function and the deodorizing function can be operated in harmony, it is not necessary to take an odor countermeasure depending on the ventilation amount, and it is not necessary to provide a deodorizing device. Thus, the ventilation device of the present embodiment can improve the indoor environment such as a work place, a welfare facility, a medical facility, and even a living room with the generation of odor and gas components, and can also protect the outdoor environment about odor,
It is also possible to avoid disturbing neighbors due to odor emission. Further, even if the supplied outside air has a high degree of contamination of odor components, the room can be supplied with deodorized outside air, and the indoor atmosphere can be made comfortable.

It should be noted that even if the deodorizing filter 14 is provided only for the exhaust system or the air supply system, the corresponding effect can be obtained. In addition, as a ventilation device, a ventilation device that performs heat exchange, which is often used for ventilation of a highly airtight room, easily exerts a deodorizing function and can secure indoor comfort, but supply and exhaust ventilation without heat exchange It is possible to apply the present invention to a device as well as an air supply ventilation device or an exhaust ventilation device.

[0025]

According to the first aspect of the present invention, it is possible to obtain a ventilator having an odor removing function capable of removing an odor component together with ventilation and having a small facility cost.

According to the second aspect of the present invention, it is possible to obtain a ventilator having an odor removing function capable of removing an odor component together with heat exchange ventilation and requiring a small facility cost.

According to the third aspect of the present invention, there is provided a ventilator having a heat exchange function capable of removing odor components and exhausting.

According to the fourth aspect of the present invention, it is possible to obtain a ventilator having a heat exchange function capable of removing and supplying odor components and supplying and exhausting odor components.

According to the fifth aspect of the present invention, the maintainability is improved together with the effect according to any one of the first to fourth aspects.

According to the sixth aspect of the present invention, it is possible to simplify the configuration of the deodorizing filter together with the effect according to any one of the first to fourth aspects.

According to the seventh aspect of the present invention, it is possible to remove the odor component generated in the ventilation ventilation path together with the effect according to any one of the second to fourth aspects.

According to the eighth aspect of the present invention, the configuration of the deodorizing filter is simplified along with the effect of the sixth aspect,
Promote cost reduction.

According to the ninth aspect of the present invention, the deodorizing function is improved in addition to the effect according to any one of the first to seventh aspects.

According to the tenth aspect, the heat exchange function and the deodorizing function can be exhibited by one component together with the effect according to any one of the second to fourth aspects, and cost reduction can be promoted.

[Brief description of the drawings]

FIG. 1 is a configuration diagram showing a ventilation device according to an embodiment.

FIG. 2 is a perspective view illustrating a configuration of a deodorizing filter according to the embodiment.

FIG. 3 is a perspective view showing another configuration of the deodorizing filter of the embodiment.

FIG. 4 is a perspective view showing still another configuration of the deodorizing filter of the embodiment.

FIG. 5 is a perspective view showing a heat exchanger of the ventilation device according to the embodiment.

[Explanation of symbols]

2 heat exchanger, 3 exhaust blower, 4 air supply blower,
5 exhaust ventilation path, 6 supply ventilation path, 7 indoor suction port, 8 duct, 9 outlet end, 10 duct,
11 inlet end, 14 deodorizing filter.

 ────────────────────────────────────────────────── ─── Continuing on the front page (72) Inventor Hideo Uchibori 2-3-2 Marunouchi, Chiyoda-ku, Tokyo Mitsubishi Electric Corporation F-term (reference) 4C080 AA05 BB02 CC01 HH05 JJ04 KK08 LL10 MM05 QQ17 4D012 CA09 CB02 CG01 CH10 CK01

Claims (10)

[Claims] 1. A ventilation device having a ventilation function of exhausting indoor air to the outside of a room through a duct, or a ventilation function of supplying outdoor air to a room through a duct, wherein the ventilation device has a ventilation function for ventilation. A ventilator provided with a deodorizing filter for removing odor components from an airflow passing through the section. 2. A ventilating apparatus having a ventilation ventilation passage for exchanging heat between a room air taken into a room by a blower and room air exhausted from the room to the outside by a blower through a built-in heat exchanger for ventilation. A ventilation device provided with a deodorizing filter for removing an odor component from an airflow passing through the ventilation passage for supplying outdoor air to the room in the ventilation passage. 3. A ventilating device having a ventilation ventilation passage for exchanging heat between a room air taken into a room by a blower and room air exhausted from the room to the outside by a blower through a built-in heat exchanger, and ventilating the room. A ventilation device provided with a deodorizing filter for removing an odor component from an airflow passing through the ventilation passage for exhausting indoor air in the ventilation ventilation passage to the outside of the room. 4. A ventilator having a ventilation passage for exchanging heat between an outside air taken into a room by a blower and room air exhausted from the room to the outside by a blower through a built-in heat exchanger to ventilate, A deodorizing filter that removes odor components from an airflow passing through the ventilation passage for supplying outdoor air to the room and a ventilation passage for exhausting indoor air to the outside of the room. Ventilation equipment. 5. The ventilation device according to claim 1, wherein a deodorizing filter is detachably provided at an open end of the ventilation ventilation passage. 6. The ventilation device according to claim 1, wherein a deodorizing filter is detachably provided at an outdoor opening end of the ventilation passage. 7. The ventilation device according to claim 2, wherein a deodorizing filter is detachably provided at an outlet end of the ventilation passage. 8. The ventilation device according to claim 6, wherein the deodorizing filter is formed by rolling a sheet having a corrugated structure or a honeycomb structure by adhering activated carbon to a flexible base material. 9. The ventilating apparatus according to claim 1, wherein the deodorizing filter is formed of a laminate having a corrugated structure or a honeycomb structure in which activated carbon is attached to a base material. 10. The ventilation device according to claim 2, wherein the heat exchanger is formed of a laminate having a corrugated structure in which activated carbon is adhered to a base material. A ventilator that combines the function of a deodorizing filter with the function of heat exchange.