JP2005083598A - Simultaneous ventilation system for roof space, bottom house, living room storage space and the like - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a ventilation system for a roof space, a bottom house, a living room storage space and the like, based on a revised building standards law at low cost with high efficiency. <P>SOLUTION: This ventilation system for the roof space, the bottom house, the living room storage space and the like is constituted by combining a ventilating means such as a fan for a draft ventilation multi-system, a plurality of branched chambers, a plurality of flexible air intake ducts for connecting the ventilating means and the plurality of branched chambers, a plurality of air intake flexible ducts for connecting each ventilated part and the branched chamber, and an outdoor exhaust ventilation flexible duct for connecting a discharge port of a ventilating device and an outdoor exhaust port. <P>COPYRIGHT: (C)2005,JPO&NCIPI

Description

  The present invention relates to a simultaneous ventilation system for an attic, an underfloor, a living room storage unit, etc. of a detached house, an apartment house, a house with a store, and the like.

  The underfloor ventilation method in the prior art is mainly used in wooden houses, and is a concrete ventilation structure that is also called a fabric foundation standing on a concrete base such as a footing in a basic ventilation opening construction method in which a ventilation opening is provided on a concrete base wall. Provided with a ventilation hole with a wide enough cross section equipped with a lattice etc. to prevent intrusion of eaves, etc., with a concave part formed on the foundation wall at a predetermined place, and a base member such as wooden anchor of building etc. Fixed to the foundation wall using a foundation plane made of moisture-proof concrete, also called a solid foundation, on the indoor side of the foundation wall, and a wall that blocks the outdoors on the foundation, Underfloor ventilation that fixes the floor, installs a floor receiving member, also called a floor bundle, at a predetermined position on the foundation plane indoors, supports the underfloor, and can be equipped with a ventilation fan inside the ventilation opening There was a way.

  In addition, the underfloor ventilation method in the prior art is based on a basic packing construction method mainly used for wooden houses, on a concrete base wall via a plurality of packings having a buffer property such as resin at a predetermined interval. It is fixed to the foundation wall using a fixing member on a base such as wooden, and a foundation plane made of moisture-proof concrete is provided on the indoor side of the foundation wall, and a wall that blocks the outdoors is erected on the foundation A floor is fixed to the side surface, a floor receiving member is erected at a predetermined position on the foundation plane indoor, and the lower floor is supported on the floor receiving member through a plurality of packings at predetermined intervals. The thickness of the packing is smaller than the width of the foundation wall or the floor receiving member, and the gap between the adjacent packings communicates between the floor under the foundation wall and the outside, and both sides of the floor receiving member below the floor. The outside air is adjacent to the adjacent wall on the foundation wall. It flows from Kin gap in the indoor floor, adjacent said gasket gap on the floor receiving member, and the inlet ambient air to flow through the adjacent floor receiving member gaps, ventilation had underfloor ventilation method carried out.

Further, the underfloor ventilation method in the prior art is a basic thermal insulation building system used for concrete buildings such as concrete apartments, and is integrated and insulated on a concrete base wall standing on a concrete base such as footing. A concrete wall with a material is formed, and a foundation plane made of moisture-proof concrete or the like is provided on the indoor side of the foundation wall, and a concrete floor receiving member is erected at a predetermined position on the foundation plane, A concrete indoor side wall is formed integrally on the floor receiving member, and a heat insulating material is arranged.Each room includes the floor and the indoor side wall, including the bottom of the floor. There has been a floor underfloor ventilation method in which the floor made of wood or the like is provided for each independent heat insulation space and depends on the flowing air passing through the floor from the room. (For example, see Patent Document 1.)
As described above, the underfloor ventilation method in the prior art has been improved by using various methods, but there are many adverse effects caused by chemical substances such as preservatives, disinfectants, and insecticides used in building materials. As a result, the revision of the Building Standard Law related to measures against sick house was implemented from July 1, 2003, and due to the obligatory ventilation equipment, there is a divergence from furniture even when building materials that emit formaldehyde are not used. In principle, all buildings are required to be mechanically ventilated, and the storage space such as closets, closets, etc. in the attics, ceilings, under the floor, walls, and living rooms should be made of building materials with less formaldehyde emission. It was obliged for the mechanical ventilation equipment to have a structure that could ventilate the ceiling. In addition, due to the above-mentioned regulations, houses are becoming increasingly non-hollow, and an environment in which decaying fungi such as mold, mites, termites, etc. and house pests are likely to occur is becoming.

  However, adding additional ventilation equipment leads to increased costs, so how to ventilate all the rooms efficiently and cheaply was a future issue.

  Therefore, in order to solve the above-mentioned problems, the present invention develops and provides a low-cost and efficient simultaneous ventilation system for attics, under-floors and living room storage units based on the revised Building Standard Law.

  Therefore, in order to solve this problem, ventilation means such as a fan for ventilation ventilation multi-system, a plurality of branch chambers, a plurality of intake flexible ducts connecting the ventilation means and the plurality of branch chambers, and a ventilation place of each part It is a simultaneous ventilation system for the attic, underfloor, and living room storage parts that are configured by combining multiple intake flexible ducts that connect between branch chambers and outdoor exhaust flexible ducts that are connected between the outlet of the ventilator and the outdoor exhaust. .

  The present invention provides a minimum ventilation means, a plurality of branch chambers, a plurality of intake flexible ducts connecting between the ventilation means and the plurality of branch chambers, and a plurality of intake flexible ducts connecting between the ventilation places and the branch chambers. By using a ventilation system for the attic, under-floor, and room compartments that are configured by combining flexible exhaust ducts connected between the discharge port of the ventilator and the outdoor exhaust port, all living rooms and attics can be efficiently manufactured at low cost.・ Underfloor etc. can be ventilated at the same time and can comply with the revised Building Standard Act (revised on July 1, 2003).

  In addition, forced ventilation under the floor and attic lowers the moisture content of the foundation structure, prevents decay, reduces the breeding conditions of house pests, mold and mites, and helps prevent allergies such as atopy.

  In addition, by applying this invention, the room compartment, the attic, and under the floor will be ventilated, there will be no restrictions on the use of building materials, and the designated building materials can be used for building materials below F ☆☆. It is not necessary to use non-hol building materials in high-humidity parts that are easily moldy, decayed, and corroded. In addition, there are beneficial effects in terms of workability, workability, and economy.

  Therefore, the best mode of the present invention is to select a ventilation means having an optimal ventilation capacity (air volume) adapted to the number of ventilation locations installed in all living rooms of the house.

  Accordingly, an embodiment of the present invention will be described in detail with reference to FIGS. 1 to 3. Ventilation means (1) such as a fan for ventilation ventilation multisystem, a plurality of branch chambers (2), a ventilation means (1) and a plurality of ventilation means. A plurality of intake flexible ducts (3) connecting between the two branch chambers (2), and a plurality of intake flexible ducts (4) connecting between the ventilation chamber and the branch chamber (2) such as the attic, under the floor, and living room storage (4 ') and an outdoor exhaust flexible duct (5) connected between the discharge port (1a) of the ventilating unit (1) and the outdoor exhaust port (M). 1) has a discharge port (1a) at one location on one side and a suction port (1b) at multiple locations on the other side, and the branch chamber (2) has a large-diameter connection to one location on the branch chamber body. Mouth (2a) and the other side And a small-diameter connection port (2b) and is collected in each branch chamber (2) through a flexible duct (4) (4 ') for intake from a plurality of locations such as the attic, under the floor, and the living room storage section. In addition, it is composed of a simultaneous ventilation system for the attic, underfloor and living room storage, etc., characterized in that it can be vented to the outside via the ventilation duct (1) and the exhaust flexible duct (5) from the intake flexible duct (3) Is done.

  Next, the component configuration and assembly procedure of the present invention will be described with reference to the system outline diagram of FIG. 3. First, the component configuration is one fan (1) for ventilation and ventilation multisystem, two branch chambers, The diameter-intake flexible duct (3) and the small-diameter intake flexible ducts (4) (4 ′) are composed of eight, but the number of parts used can be adjusted according to each specification.

  Next, the assembly procedure is to connect one of the intake flexible ducts (3) to the two inlets (1b) of the ventilation / ventilation multi-system fan (1), and the other side is connected to the respective branch chamber ( 2) Connect to the large-diameter connection port (2a). Then, one of the intake flexible ducts (4) and (4 ') is connected to the small-diameter connection port (2b) of the branch chamber (2), and the other side is connected to a ventilation place of each living room. Further, an exhaust flexible duct (5) is connected to the discharge port (1b) of the ventilation / ventilation multi-system fan (1), and the air is discharged from the bottom of the first floor or the attic of the second floor as shown in FIG.

The main specifications of the ventilation / ventilation multi-system fan (1) will be described. The rated voltage is AC100V, the rated current is 0.385 to 0.440A, the air volume is 305 to 320m ³ / h, and the suction and discharge ports The diameter is φ100 mm.

  Therefore, the inner diameter of the intake flexible duct (3) connecting the suction port (1b) of the fan for ventilation system (1) and the large-diameter connection port (2a) of the branch chamber (2) is also 100 mm, The small-diameter intake flexible duct (4) (4 ′) side of the branch chamber (2) has an inner diameter of 50 mm, and the outdoor exhaust flexible duct (5) also has an inner diameter of 100 mm.

  Next, for reference, examples of each floor plan are shown in FIGS.

  Compared to only local ventilation equipment, centering on conventional kitchens, toilets, bathrooms, etc. before the revision of the Building Standards Law, this invention is by installing a simultaneous ventilation system such as attic, underfloor, living room storage, etc. It has industrial applicability in terms of conforming to new building standards and contributing to a wide range of construction markets.

One Example of this invention is shown, (A) is a front view of the fan for ventilation ventilation multisystem, (B) is a bottom view. One Example of this invention is shown, (A) is a front view of a branch chamber, (B) is an aa arrow directional cross-sectional view of (A). 1 is a perspective view of an outline of a system according to an embodiment of the present invention. It is a use example of this invention, and is an outdoor exhaust port attachment procedure diagram under the floor and the attic. It is a top view which shows the usage example of this invention. It is a top view which shows the usage example of this invention. It is a top view which shows the usage example of this invention. It is a top view which shows the usage example of this invention.

Explanation of symbols

1 Fan for ventilation system 1a Discharge port 1b Suction port 2 Branch chamber 2a Large-diameter connection port 2b Small-diameter connection port 3 Intake flexible duct 4 Intake flexible duct 4 'Intake flexible duct 5 Exhaust flexible duct M Outdoor exhaust port

Claims (1)

  Ventilation means (1) such as a fan for ventilation ventilation multi-system, a plurality of branch chambers (2), a plurality of intake flexible ducts (3) connecting between the ventilation means (1) and the plurality of branch chambers (2) , A plurality of intake flexible ducts (4) (4 ') connecting the ventilation places (2) between each part ventilation place such as the attic, the underfloor, and the room storage part, and the outlet (1a) of the ventilation means (1) and the outside In the living room simultaneous ventilation system which is configured by combining outdoor exhaust flexible ducts (5) connected between the exhaust ports (M), the ventilation means (1) has a discharge port (1a) at one location and a plurality of other locations. The branch chamber (2) has a large-diameter connection port (2a) at one location of the branch chamber body and a plurality of small-diameter connection ports (2b) at the other. And the attic, under the floor, Collected from a plurality of locations such as a room storage part to each branch chamber (2) via the intake flexible ducts (4) and (4 '), and further from the intake flexible duct (3) to the ventilation means (1) and the exhaust flexible duct ( 5) A simultaneous ventilation system for the attic, under the floor, and living room storage, etc.

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