JPH08291935A - Under floor air conditioning air outlet device - Google Patents

Abstract

PURPOSE: To make it possible to blow off an air conditioned air without connecting a power cable to a power source of a building or the like by installing a holder which fixes a battery connected to a fan motor with a cable into a casing and fitting a grille installing with an air outlet hole of the air conditioned air incorporated into the casing into the downstream side of the casing. CONSTITUTION: A battery 1 wired to a fan motor 104 and a holder 2, which fixes the battery 1 are installed inside a casing 103. A grille 107 provided with an air outlet 106, which blows of an air conditioned air, is incorporated into the casing 103 where the grille 107 is fitted in the downstream side of the casing 103. When electric power is supplied from the battery 1 to the fan motor 104, the fan motor 104 is rotated so that the air conditioned air may flow into the casing 103 from an air conditioned air intake hole 102 and the air conditioned air may blow off from the air outlet 106 installed to the casing 107. This construction makes it possible to blow off the air conditioned air with easy work without wiring a cable to a power source of a building or the like.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an underfloor air-conditioning blow-out device for supplying air-conditioned air into a double-floor structure having a double-floor structure and blowing the supplied air-conditioned air into a living room for air conditioning. .

[0002]

2. Description of the Related Art In recent years, under-floor air-conditioning has become widespread as air-conditioning capable of coping with local loads and changes in the layout of blow-out devices, because loads have become unevenly distributed in offices due to the development of office automation equipment and the like.

Conventionally, this type of underfloor air-conditioning blowout device has generally been constructed as shown in FIGS. The configuration will be described below with reference to FIGS.

As shown in the figure, an underfloor air-conditioning system blowing device 101 includes a casing 103 having an air-conditioning air intake hole 102 and a fan motor 104 for taking in the air-conditioning air into the casing 103 and blowing the air. A power supply line 105 for supplying electricity to the fan motor 104 is provided, and a grill 107 having a blowout hole 106 for blowing the conditioned air taken into the casing 103 is fitted on the downstream side of the casing 103.

In the above structure, when the fan motor 104 rotates, the conditioned air is introduced into the casing 103 through the conditioned air intake hole 102 provided in the casing 103, and the conditioned air is blown out through the outlet hole 106 provided in the grill 107. Become.

[0006]

In such a conventional blower for an underfloor air conditioning system, in order to supply electricity for rotating the fan motor, the power line is connected to the power source of a building or the like. However, there was a problem that it took time for construction.

The present invention is to solve the above-mentioned problems. It is a first object of the present invention to blow out conditioned air from a blower for an underfloor air conditioning system with a simple construction without connecting the power line to a power source such as a building. To aim.

A second object is to eliminate the need for battery replacement due to exhaustion of the battery and facilitate maintenance.

A third object is to facilitate removal of the grill. A fourth object is to change the direction of the blown airflow during cooling and heating with a simple structure by changing the installation surface of the grill.

A fifth object is to prevent the cleaning agent, dust and the like from falling inside the blowing device during maintenance or when it is not used for a long period of time.

[0011]

A first means for achieving the first object of the present invention is to provide a casing having an air-conditioning air intake hole and a fan motor for taking in the air-conditioning air and blowing the air into the casing. A battery, which is a power source of the fan motor, and a holder for fixing the battery are provided inside the casing, and the inside of the casing is provided with a grill provided with blow-out holes for blowing the conditioned air taken into the casing. It is configured to fit in the downstream side.

A second means for achieving the second object is to provide a solar cell, which is connected to a fan motor by wiring, inside the grill, and a protective panel for protecting the solar cell is provided on a downstream surface of the grill. The configuration is provided.

A third means for achieving the third object is a casing having an air-conditioning air intake hole, a grill fitted on the downstream side of the casing, and the casing provided on the grill. A blow hole for blowing conditioned air, a convex portion provided on a side surface of the grill that contacts the casing, an L-shaped concave portion that meshes with the convex portion provided on the casing, and a bottom portion of the grill and the casing. This is a configuration in which a connected expansion device is provided.

The fourth means for achieving the fourth object is to connect the outer peripheral frame forming the outer periphery, the central axis provided at the center, and the outer peripheral frame and the central axis. A grill is composed of a plurality of inclined plates radially provided at intervals, and a blowout hole is formed between the inclined plate and the inclined plate, and the inclined plate is formed on one plane of the grill. A configuration in which the inclination plate has an inclination of 30 degrees or less with respect to one plane, the inclination plate has an inclination of 35 degrees or more with respect to the other plane in the other plane of the grill, and the grill can be attached to the front and back sides of the casing. It is what

Further, a fifth means for achieving the fifth object is a clip which is sized to cover the opening of the blower for the underfloor air conditioning system and a clip which meshes with the rib of the blower for the underfloor air conditioning system. Is provided on one side of the seat with a blower cap for an underfloor air conditioning system.

[0016]

According to the present invention, with the structure of the above-mentioned first means, electricity is supplied from the battery connected to the fan motor to rotate the fan motor, and the conditioned air can be blown out from the blower for the underfloor air conditioning system. It is possible.

Further, according to the constitution of the second means, electricity is supplied from the solar cell for converting light energy into electric energy, so that replacement of the cell can be eliminated.

Further, according to the structure of the third means, since the grill is lifted from the casing by the expansion / contraction device extending, it is possible to easily remove the grill.

Further, according to the structure of the fourth means, the plurality of inclined plates provided in the grill have an inclination of 3 with respect to the plane of the grill.
If you install it with the surface that is 5 degrees or more upwards, the airflow will blow up, and if you install the surface with the inclination of the sloping plate less than 30 degrees, the airflow will blow out along the floor surface. Can be changed to change the direction of the airflow that blows out during heating and cooling.

Further, since the seat covers the opening of the blower for the underfloor air-conditioning system by the constitution of the fifth means, the cleaning agent, dust, etc. fall into the blower during maintenance or when it is not used for a long period of time. Can be prevented.

[0021]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A first embodiment of the present invention will be described below with reference to FIG. The same parts as those in the conventional example are designated by the same reference numerals, and detailed description thereof will be omitted.

As shown in the figure, a battery 1 connected to a fan motor 104 by wiring and a holder 2 for fixing the battery 1 are provided inside a casing 103.

With the above configuration, when electricity is supplied from the battery 1 to the fan motor 104, the fan motor 104 rotates and the conditioned air intake hole 10 provided in the casing 103.
The conditioned air is introduced into the casing 103 from the No. 2 and the conditioned air can be blown out from the blowout hole 106 provided in the grill 107.

As described above, according to the blow-out device for the underfloor air conditioning system of the first embodiment of the present invention, since the electricity necessary for the rotation of the fan motor is supplied from the battery, the power source line is connected to the power source of the building or the like. Easy installation without
The conditioned air can be blown from the blower for the underfloor air conditioning system.

Next, the second embodiment of the present invention will be described with reference to FIG.
Will be described with reference to. The same parts as those of the conventional example and the first embodiment of the present invention are designated by the same reference numerals, and detailed description thereof will be omitted.

As shown in the figure, the solar cell 3 connected to the fan motor 104 by wiring is provided inside the grill 107, and the protective panel 4 for protecting the solar cell 3 is provided on the downstream surface of the grill 107.

With the above structure, the underfloor air-conditioning system blowing device 101 is installed on the floor surface of the living room, and the solar cell 3 installed inside the grill 107 is exposed to light, and the solar cell 3 converts the light energy from the light energy. The converted electric energy is supplied from the solar cell 3 to the fan motor 104.
Is supplied to. The fan motor 104 rotates when electricity is supplied, the conditioned air is introduced into the casing 103 through the conditioned air intake hole 102 provided in the casing 103, and the conditioned air is blown out through the blowout hole 106 provided in the grill 107. it can.

As described above, according to the blowing device for the underfloor air-conditioning system of the second embodiment of the present invention, electricity necessary for rotation of the fan motor is obtained by the solar cell for converting light energy into electric energy. It is not necessary to replace the, and maintenance can be easily performed.

Next, a third embodiment of the present invention will be described with reference to FIGS. The same parts as those in the conventional example and the first or second embodiment of the present invention are designated by the same reference numerals, and detailed description thereof will be omitted.

As shown in the figure, a convex portion 5 is provided on the side surface of the grill 107 facing the casing 103, and an L-shaped concave portion 6 that meshes with the convex portion 5 is provided on the casing 103.
A telescopic device 7 connected to 07 and the bottom of the casing 103 is provided.

With the above structure, when the convex portion 5 of the grill 107 meshes with the L-shaped concave portion of the casing 103, the expansion / contraction device 7 is compressed and the grill 107 is fixed on the same surface as the casing 103. There is. Grill 107
When the ridge is rotated to disengage the convex portion 5 of the grill 107 from the L-shaped concave portion of the casing 103, the telescopic device 7 extends to lift the grill 107 to a position higher than the casing 103. The grill 107 can be easily removed from the casing 103 by protruding the grill 107 from the casing 103.

As described above, according to the blowing device for the underfloor air conditioning system of the third embodiment of the present invention, it is possible to easily remove the grill.

In this embodiment, the casing has a cylindrical shape and the grill has a disk shape. However, it is needless to say that a rectangular parallelepiped or the like can be used as long as the casing and the grill can be combined.

In this embodiment, the engagement of the concave and convex portions is used as the means for fixing the grill to the casing, but the effect is not changed even if different fixing methods such as fixing with screws are used. .

Next, a fourth embodiment of the present invention will be described with reference to FIGS. 7, 8, 9, 10, 11 and 12. The same parts as those in the conventional example and the first, second or third embodiment of the present invention are designated by the same reference numerals, and detailed description thereof will be omitted.

As shown in the figure, the outer peripheral frame 8 and the central shaft 9
And a plurality of inclined plates 10 that are radially provided at intervals so as to connect the outer peripheral frame 8 and the central axis 9 to each other, and the grill 107 in which the blowout holes 106 are formed by the plurality of inclined plates 10 is provided. The inclined plate 1 with respect to the A surface 11 that is one surface of the
The inclination of 0 is 35 degrees or more, the inclination of the inclined plate 10 with respect to the B surface 12 that is the other surface of the grill 107 is 30 degrees or less, and the inclined plate 10 has a shape using a part of an arc. . In order that the grill 107 can be attached to the front and back of the casing 103, the C surface 13 which is a joint surface between the casing 103 and the outer peripheral frame 8 is formed by a curved surface perpendicular to the A surface 11 and the B surface 12.

With the above structure, when the conditioned air flows into the casing 103 from the conditioned air intake hole 102 provided in the casing 103, it is deflected by the inclined plate 10 from the outlet hole 106 formed by the inclined plate 10 provided in the grill 107. Blow out the conditioned air.

As shown in FIG. 8, the A side 11 of the grill 107 is shown.
Assuming that the angle of the inclined plate 10 with respect to the B surface 12 is θ, the relationship between θ and the upward reach distance L of the blown conditioned air is as shown in FIG. 9, and the upward reach distance L of the blown conditioned air is 30. Experiments have shown that it rapidly increases from 0 to 35 degrees. Therefore, when θ is set to 30 degrees or less, which is a gentle inclination with respect to the A-side surface 11 and the B-side surface 12, the reaching distance L of the blown-out conditioned air to the upper side can be reduced, and θ is set toward the A-side surface 11 and the B-side surface 12. On the other hand, if it is set to a steep inclination of 35 degrees or more, the upward reaching distance L of the conditioned air can be increased. FIG. 10 shows a cross section of a grill 107 in which the inclined plate 10 and the plane of the grill 107 have both a gentle inclination (a ≦ 30 degrees) and a steep inclination (b ≧ 35 degrees). As shown in FIG. 11, when the grill 107 is installed so that the A surface 11 faces upward, the reaching distance L of the blown-out conditioned air to the upper side becomes large, and the blowing airflow direction is suitable for cooling. The grill 107 is removed from the casing 103, and the grill 10 is placed with the B side 12 facing up as shown in FIG.
When 7 is installed, the reaching distance L of the blown conditioned air to the upper side becomes small, and the blown airflow direction is suitable for heating.

As described above, according to the blowing device for the underfloor air conditioning system of the fourth embodiment of the present invention, it is possible to change the direction of the blowing airflow during cooling and heating by changing the installation surface of the grill.

In this embodiment, the casing has a cylindrical shape and the grill has a disk shape. However, it is needless to say that a rectangular parallelepiped or the like may be used as long as the casing and the grill can be combined.

In the present embodiment, the inclined plates are arranged radially, but the arrangement means is not limited to this.

In this embodiment, the shape of the inclined plate is a part of a circular arc, but it is not limited to this shape.

Next, a fifth embodiment of the present invention will be described with reference to FIG.
This will be described with reference to 3 and 14. The same parts as those in the conventional example and the first, second, third or fourth embodiment of the present invention are designated by the same reference numerals and detailed description thereof will be omitted.

As shown in the figure, the underfloor air conditioning system blowing device cap 14 has a seat 15 sized to cover the opening of the underfloor air conditioning system blowing device 101 and the underfloor air conditioning system blowing device 10.
The clip 17 that meshes with the first rib 16 is provided on one side of the seat 15.

With the above structure, the clip 17 provided on one side of the seat 15 is sandwiched and fixed to the rib 16 of the underfloor air conditioning system blowing device 101, and the seat 15 is in close contact with the underfloor air conditioning system blowing device 101. Since the seat 15 has a size that covers the opening of the underfloor air-conditioning system blowing device 101, the blowing hole 106 opened on the floor is closed by the seat 15. It is possible to prevent falling substances such as cleaning agents for maintenance and dusts after long-term non-use from entering the inside of the underfloor air conditioning system blowing device 101 through the blowing holes 106.

As described above, according to the blowing device for the underfloor air conditioning system of the fifth embodiment of the present invention, it is possible to prevent the cleaning agent, dust, etc. from falling inside the blowing device.

In this embodiment, the underfloor air conditioning system blowing device cap is fixed to the underfloor air conditioning system blowing device by clips.
It goes without saying that the clip may be fixed by adhesive force or magnetic force instead of the clip.

[0048]

As is apparent from the above embodiments, according to the present invention, conditioned air can be blown out from the underfloor air-conditioning system blowing device without wiring the power line to the power source of a building or the like. It is possible to provide an effective blowing device for an underfloor air conditioning system.

Further, it is possible to provide a blowing device for an underfloor air conditioning system which has an effect of facilitating maintenance.

Further, it is possible to provide the blowing device for the underfloor air conditioning system, which is effective in facilitating the removal of the grill.

Further, it is possible to provide a blowing device for an underfloor air conditioning system which is effective in changing the direction of the blowing airflow by changing the installation surface of the grill.

Further, it is possible to provide the blowing device for the underfloor air conditioning system which is effective in preventing the cleaning agent, dust and the like from falling inside the blowing device.

[Brief description of drawings]

FIG. 1 is a cross-sectional view of a blowing device for an underfloor air conditioning system according to a first embodiment of the present invention.

FIG. 2 is a sectional view of the same second embodiment.

FIG. 3 is a sectional view of the same third embodiment.

FIG. 4 is a top view of the same.

FIG. 5 is a partial view of the same.

FIG. 6 is a partial view of the same.

FIG. 7 is a perspective view of the fourth embodiment.

FIG. 8 is a partial sectional view of the same.

FIG. 9 is a diagram showing the relationship between the inclined plate angle θ and the reaching distance L upward.

FIG. 10 is a partial sectional view of the same.

FIG. 11 is a partial sectional view of the same.

FIG. 12 is a partial sectional view of the same.

FIG. 13 is a sectional view of the same fifth embodiment.

FIG. 14 is a bottom view of the same.

FIG. 15 is a sectional view of a conventional blow-out device for an underfloor air conditioning system.

FIG. 16 is a top view of the same.

[Explanation of symbols]

DESCRIPTION OF SYMBOLS 1 Battery 2 Holder 3 Solar cell 4 Protective panel 5 Convex part 6 Recessed part 7 Expansion / contraction device 8 Outer peripheral frame 9 Center axis 10 Inclined plate 11 A surface 12 B surface 13 C surface 14 Underfloor air conditioning system blower cap 15 Sheet 17 Clip 101 Blow-out device for underfloor air-conditioning system 102 Air-conditioning air intake hole 103 Casing 104 Fan motor 105 Power supply line 106 Blow-out hole 107 Grill

Claims (5)

[Claims] 1. A holder provided with a casing having an air-conditioning air intake hole, and a fan motor for taking in the air-conditioning air into the casing and blowing the air into the casing, and a battery wire-connected to the fan motor and a holder for fixing the battery. Is provided inside the casing, and an underfloor air-conditioning system blowing device in which a grill having blowout holes for blowing the conditioned air taken into the casing is fitted on the downstream side of the casing. 2. The under-floor air conditioning system blowing device according to claim 1, wherein a solar cell wiredly connected to a fan motor is provided inside the grill, and a protection panel for protecting the solar cell is provided on a downstream surface of the grill. 3. A casing having an conditioned air intake hole, a grill fitted on the downstream side of the casing, an outlet hole for blowing conditioned air taken into the casing provided in the grill, and the casing of the grill. A blower for an underfloor air-conditioning system, which comprises a convex portion provided on a side surface in contact with the casing, an L-shaped concave portion that meshes with the convex portion provided on the casing, and a telescopic device that connects the grill and the bottom portion of the casing. 4. An outer peripheral frame forming an outer periphery, a central axis provided at the center, and a plurality of inclined plates radially provided at intervals so as to connect the outer peripheral frame and the central axis. And a blowout hole is formed between the inclined plate and the inclined plate, and the inclined plate has an inclination of 30 with respect to the one plane of the grill in one plane of the grill.
4. The inclination of the inclined plate with respect to the other plane of the grill is 35 degrees or more on the other plane of the grill so that the grill can be attached to the front and back sides of the casing.
Blowing device for the underfloor air conditioning system described. 5. A blower for an underfloor air conditioning system, comprising a seat having a size that covers an opening of the blower for an underfloor air conditioning system and a clip that meshes with a rib of the blower for an underfloor air conditioning system on one side of the seat. The blowing device for an underfloor air conditioning system according to claim 1, 2, 3 or 4, which is provided with a cap.