JP2011102648A - Ventilator - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a light-weight environment-friendly ventilator superior in assembling, heat insulating and recycling performances. <P>SOLUTION: A noncombustible cardboard configuring a casing 6 is composed of three components of a plate member 6-1 fixed to a side of an outside air port and an exhaust port 5, a plate member 6-2 fixed to a side of an air supply port 4 and a return air port 3, and a plate member 6-3 continuously configuring a top face, a bottom face and two side faces from a sheet of cardboard, and a hollow hexahedron is formed by assembling them. Foamed resin components configuring a flow channel in the ventilator 1 are assembled as an internal component member 7, the plate member 6-3 is provided with ruled lines for folding in advance to cover four faces of the top face, the bottom face, and right and left both side faces of the internal component member 7, and by folding the plate member with reference to the ruled lines, an inner surface of the casing 6 and an outer surface of the assembled internal component member 7 have the approximately same dimensions when the casing 6 is formed by assembling the plate members 6-1, 6-2, 6-3. <P>COPYRIGHT: (C)2011,JPO&INPIT

Description

The present invention relates to a ventilation device installed in a building such as a house.

  With the revision of the law with a focus on measures against sick houses, it is obliged to install a 24-hour ventilation device in general new houses. In such a ventilator, the third type ventilation that forcibly exhausts the contaminated air in the living room to the outside, and the first type ventilation to which a function for forcibly introducing fresh outside air from the outside is added. and so on.

  Such a ventilator usually has an internal flow path formed by combining parts molded of a resin material in a metal (mainly iron plate) casing.

JP 08-226668 A

  In the manufacturing process of such a ventilator, in order to process the steel plate forming the casing, pressing such as cutting, bending and drilling of the iron plate is performed. Consumption is also large. Normally, it is installed in a form concealed in the ceiling or walls of buildings, so when using a steel plate casing, the surface of the casing is affected by the temperature difference between the air flowing through the internal flow path and the location of the ventilation device. In order to prevent the dew condensation which generate | occur | produces, the process of affixing a heat insulating material on the casing surface via an adhesive material generate | occur | produced separately, and it led to the increase in a process process.

In addition, although the ventilation device made of iron plate can secure the strength, it becomes a weight, and because it is installed mainly on the ceiling of the house, it is installed while the worker holds the ventilation device up to the ceiling Since the work is performed, the work is very labor consuming.

  Furthermore, in recent years, recycling has been actively performed in order to reduce the environmental load. However, although the conventional products can be separated into some parts at the time of disposal, the above-mentioned heat insulating material is removed from the surface of the iron plate. Although it was difficult and eventually disposed of as scrap, it did not contribute much to the reuse of resources.

  In order to solve the above problems, an object of the present invention is to provide an environmentally friendly ventilator that is lightweight, excellent in assemblability, excellent in heat insulation, and rich in recyclability.

  In order to solve the above-mentioned problems, the ventilation device of the present invention is installed in a building and ventilates the interior of the room by means of a blower built in the main body. The casing constituting the ventilation device is made of non-combustible cardboard. It is characterized by that.

  With this configuration, corrugated cardboard, a material with excellent workability, can be used as a casing for ventilation equipment, requiring no special processing equipment, and can be manufactured with simple processing, making it lightweight and insulating. An excellent ventilation device can be obtained, and when the main body is discarded, it can be disassembled into parts and the casing can be reused.

  The ventilator according to the present invention is characterized in that the corrugated cardboard of the ventilator is formed in a box shape and configured as a casing of the ventilator.

  In such a configuration, the outer surface of the member constituting the air blowing means and the internal flow path is made the same shape as the inner surface of the casing in the box-shaped casing, so that the component parts can be stored in the casing. The ventilation device can be manufactured by the work, and the work in the assembly process is greatly improved.

  Moreover, the ventilator of the present invention is characterized in that the flow path inside the ventilator is composed of non-combustible cardboard.

  With such a configuration, the parts constituting the ventilator such as the outer plate and the internal flow path can be made of a unified material, and the ventilator is lighter, more excellent in heat insulation, and excellent in recyclability. Can be obtained.

  The ventilator of the present invention is characterized in that a metal sheet is laminated on the surface of the cardboard.

  With such a configuration, the flammable cardboard can be formed into a material excellent in nonflammability, and can be used as a suitable material for a ventilator. Also, when discarding the ventilator, the cardboard can be reused as waste paper by peeling off the metal laminate on the surface.

  The ventilator according to the present invention is characterized in that the ventilator is provided with heat exchanging means for exchanging heat between the air discharged from the building and the air introduced from the outside into the building.

  With such a configuration, the ventilation system is excellent in heat insulation, so heat exchange ventilation is performed to exchange heat between fresh outside air taken into the building and contaminated building air that is discharged to the outside. Compared to the conventional heat exchange type ventilator, it can be taken into the building in a state where the outside air is closer to the indoor environment, and it is excellent in energy saving.

  ADVANTAGE OF THE INVENTION According to this invention, it becomes possible to provide the environmentally friendly ventilation apparatus which is lightweight, excellent in assemblability, excellent in heat insulation, and rich in recyclability.

1 is an overall view of a ventilation device according to a first embodiment of the present invention. It is a figure which shows the assembly process of the ventilation apparatus which is 1st Embodiment of this invention. It is a figure which shows the assembly process of the ventilation apparatus which is 1st Embodiment of this invention. It is a figure which shows the assembly process of the ventilation apparatus which is 2nd Embodiment of this invention. It is a figure which shows the assembly process of the ventilation apparatus which is 2nd Embodiment of this invention.

The first embodiment of the present invention will be described below with reference to the drawings. FIG. 1 is an overall view of a ventilator 1 according to a first embodiment of the present invention, and FIGS. 2 and 3 are diagrams showing an assembling process of the ventilator 1 according to the first embodiment of the present invention.

The ventilator 1 of the present embodiment is installed on the back of a ceiling in a building in order to ventilate a room in the building. As shown in FIG. 1 to FIG. 3, the ventilator 1 main body takes in fresh outdoor air into the ventilator 1 and the ventilator 1 in order to exhaust dirty air in the building. An air vent 3 is provided, and an air supply port 4 for supplying outside air taken in from the outside air port 2 into the room, and an exhaust port 5 for discharging indoor air taken in from the air vent 3 to the outside, respectively. The outside air inlet 2 is an outside air inlet (not shown) provided on the outer wall of the building, the outlet 5 is a building air outlet (not shown) also provided on the outer wall, and the air inlet 4 is an indoor ceiling surface. The air outlet 3 (not shown) and the air vent 3 are connected to a suction port (not shown) provided on the hallway ceiling in the building via a duct (not shown). .

  The ventilation device 1 is a flow that discharges air in a building from indoors to outdoors by operating a blower (not shown) that is built in the device and includes an impeller and a motor that applies rotational force to the impeller. The road and a flow path for taking fresh outside air into the room from outside are configured, and heat exchange means (not shown) is provided at the portion where these flow paths intersect in the ventilator 1, and the outside air taken in from the outside is discharged to the outside Compared to the case where the outside air is supplied to the building after being exchanged with the air inside the building and the outside air is brought close to the indoor environment, the air conditioning inside the building Outside air can be supplied into the building while reducing the load.

  The flow path in the ventilator 1 including the outside air port 2, the ring air port 3, the air supply port 4, and the exhaust port 5 is composed of parts made of molded foamed resin (for example, foamed polystyrene). An internal structural member in which the heat exchanging means and the air blowing means described above are arranged in the path is configured.

  The casing 6 of the ventilation device 1 is composed of non-combustible cardboard having a structure in which a non-combustible heat insulating layer is applied to both surfaces of a corrugated cardboard having an air layer constituted by a cavity of an internal corrugated plate portion and aluminum foil is laminated. Is done. As the heat insulating layer, for example, a non-combustible (or flame retardant) mixed paper is affixed to the surface of the corrugated sheet through an adhesive, and the aluminum foil has an adhesive material on the surface of the heat insulating layer. Pasted on the surface.

  In the present embodiment, the plate member 6-1 for fixing the non-combustible cardboard constituting the casing 6 to the outside air outlet and the exhaust port 5 side of the ventilation device 1, the plate member 6-1 for fixing to the air inlet 4 and the air vent 3 side. 6-2, and the top surface, bottom surface, and two side surfaces are composed of three parts of a plate member 6-3 continuously formed of a single cardboard, and these are assembled into a hollow hexahedron. ing. The parts made of foamed resin constituting the flow path in the ventilator 1 described above are made to be hexahedral internal components 7 in an assembled state. When the plate member 6-3 is bent in advance so as to cover the top surface, the bottom surface, and the left and right side surfaces of the internal component member 7 and bent on the basis of the ruled line, the plate members 6-1 and 6 -2 and 6-3 are assembled into the casing 6, the inner surface of the casing 6 and the outer surface of the assembled internal component 7 are configured to have substantially the same dimensions.

  Next, assembly of the casing 6 will be described. As shown in FIG. 2, first, the plate member 6-3 is in an expanded state, and the bottom surface of the internal component member 7 is a surface on the plate member 6-3 corresponding to the bottom surface of the internal component member 7. Put it on. When the plate member 6-3 is bent on the basis of the ruled lines described above, the left and right side surfaces of the internal component member 7 are first covered, and the top surface is further bent to cover the top surface of the internal component member 7. Thereafter, the end 6-4 on the top surface and the end on the left side are connected by appropriate means. In addition, as an appropriate means, a sticky tape or a member such as a tucker can be used. Adhesive tape 8 is used.

  As shown in FIG. 3, after fixing the plate member 6-3 to the internal component member 7, the plate member 6-1 and the plate member 6-2 are fixed. As in the case of the plate member 6-3, the fixing method fixes the plate member 6-3, the plate member 6-1, and the portion corresponding to the plate member 6-2 using an aluminum foil tape. In addition, when a clearance gap generate | occur | produces between board member 6-1, 6-2, 6-3 and the internal structural member 7, you may interpose rubber-made packing etc. as needed. Further, when an inspection port for inspecting and maintaining parts in the internal component 7 of the ventilation device 1 is provided, an opening necessary for the inspection is provided in advance on the bottom surface of the plate member 6-3, and the inspection port lid is provided. If the plate member 6-3 is made of the same material, the inspection port can be opened and closed by an appropriate method. Further, when there is a terminal block that requires electrical wiring, the plate members 6-1, 6-2, 6-3 and the terminal block are arranged so that the terminal block is exposed on the surface of the ventilation device 1 when the ventilation device 1 is completed. If the part corresponding to is previously cut out, the terminal block is always exposed, and wiring work at the time of installation of the ventilation device 1 can be easily performed.

  By using non-combustible corrugated cardboard for the casing 6 in this way, the casing 6 of the ventilation device 1 can be easily processed, and no special tools are required for assembly, and it can be easily assembled simply by fixing with tape or tucker. Can do. In addition, the air layer formed inside the cardboard blocks heat transfer to the inside of the ventilator and provides heat insulation, so there is no need for a heat insulating material applied to the surface in the case of the iron plate casing 6 As a result, the assembly process is reduced, the weight becomes much lighter than that of a steel plate ventilation device, and workability when installed in a building is improved. Also, when the ventilator 1 is discarded due to aging, it can be easily disassembled by removing the adhesive tape 6 that secures the casing 6, and then removing the aluminum foil on the non-combustible cardboard surface will recycle the cardboard part as waste paper. It can be used, and it is excellent in recyclability and can reduce the environmental load compared to the steel plate surface with a heat insulating material.

  Next, a second embodiment of the present invention will be described based on FIG. 4 and 5 are diagrams showing an assembling process of the ventilation device 10 according to the second embodiment of the present invention.

  In the second embodiment, the casing 6 is composed of the three components of the plate members 6-1, 6-2 and 6-3 in the first embodiment, whereas the plate member 6-3 is replaced by the plate member 6. -1 and the plate member 6-2 are connected in advance to form a deployment member composed of one plate. The unfolding member is bent along the ruled line from the unfolded state other than the cover portion 9-1 along the ruled line, and fixed with an aluminum tape, so that the box-shaped casing 9 in which only the cover portion 9-1 is opened can do. The internal structural member 7 is accommodated inside the casing 9 from the opening of the box-shaped casing 9, and the lid portion 9-1 is folded and closed with the adhesive tape 8 after the accommodation, so that the ventilation device is the same as in the first embodiment. 10 assemblies are completed. By using the casing 9 as a developing member made of a single cardboard, the number of parts can be further reduced and the assemblability is further improved. In addition, about the structure of an inspection port or a terminal part, the structure of 1st Embodiment is employable.

  The ventilator of the present invention can be widely used in various buildings such as a detached house and an apartment house for a general house and an office building, a hospital, a commercial facility and the like for business use. Further, the present invention can be applied not only to the first type ventilation but also to other types of ventilation devices such as the second type and the third type.

DESCRIPTION OF SYMBOLS 1, 10 Ventilation device 2 Outside air port 3 Ring air port 4 Air supply port 5 Exhaust port 6, 9 Casing 7 Internal component 8 Adhesive tape

Claims (5)

A ventilator that is installed in a building and ventilates the interior of a room by means of a blower built in the main body, wherein the casing constituting the ventilator is made of non-combustible cardboard. The ventilator according to claim 1, wherein the corrugated cardboard is formed in a box shape and configured as a casing of the ventilator. The ventilator according to claim 1 or 2, wherein the flow path inside the ventilator is made of non-combustible cardboard. The ventilation apparatus according to claim 1, wherein a metal sheet is laminated on a surface of the cardboard. The ventilator according to any one of claims 1 to 4, wherein the ventilator is provided with heat exchanging means for exchanging heat between air discharged from the building and air introduced from outside into the building.

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