JP2578880Y2 - Mounting structure for floor air conditioning partition and floor panel - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION [Industrial Application Field] The present invention relates to a mounting structure for a floor air-conditioning partition for blowing cold or warm air into a room and a floor plate.

[Conventional technology]

In general, partitions are arranged in rooms and mainly perform the function of dividing the rooms. In many cases, a free access floor having a double-floor structure is adopted in order to freely change the wiring, but the working environment is deteriorated due to heat generation of the equipment. Therefore, it is also required to improve the comfort of the occupants in the room.

BACKGROUND ART As shown in FIG. 12, there is known a floor-blowing air-conditioning system for sending air for air-conditioning from an upper floor plate of a free access floor to a room for improving comfort at room temperature and effectively using a space under the floor.

In the figure, reference numeral 101 denotes an office room in which OA equipment and the like are installed. As the floor of the office room 101, a double floor structure free access floor 104 in which an upper floor plate 103 is arranged on a lower floor 102 is adopted. I have. The upper floor plate 103 of the free access floor 104 is provided with floor openings 105, 105, while the ceiling 107 constituting the lower portion of the chamber 106 is provided with ceiling suction ports 108, 108. Upper floor board 1 above
03 is provided with partitions 109,109.

And the free access floor 1 of office room 101
04 air supply port 104A and chamber 106 air discharge port 106A
Are connected by a duct 111 in which the air conditioner 110 is interposed.

As a result, warm air or cold air is
It is supplied between the lower floor 103 and the lower floor 102, and further blows out into the office room 101 through floor openings 105, 105 of the upper floor plate 103.

[Problems to be solved by the invention]

However, conventionally, since the floor opening 105 is provided in the upper floor plate 103, in order to spread the cool air or the warm air in the entire office room 101, it is necessary to blow the cool air or the warm air upward as an airflow, Therefore, the airflow directly touches the human body, and the feeling of receiving the airflow is not always good.

In addition, especially during cooling in summer or the like, cool air flows through the floor opening 10.
Supply from 5 to office room 101, but floor opening
Since 105 is provided on the upper floor plate 103, this cold air accumulates in the lower layer, and the temperature of the lower layer in the office room 101 is always low, so that the temperature distribution in the office room 101 cannot be made uniform.

Therefore, the partition 109 provided on the upper floor plate 103 mainly performs a function of appropriately dividing the inside of the office room 101, but does not significantly contribute to comfort such as a temperature distribution in the office room 101. Was.

The present invention has been made in order to solve the above-mentioned problems, and its purpose is to make the air flow of the warm or cold air supplied from the floor opening into the room feel comfortable, and to make the temperature distribution in the room uniform. It is an object of the present invention to provide a partition structure for floor air-conditioning and a floor plate, which can improve indoor comfort.

[Means for solving the problem]

In order to achieve the above object, the present invention has a floor panel and a partition installed on a floor opening of the floor panel, and the floor panel has a panel provided with a large number of small holes for air blowing, and It is composed of a carpet that covers the entire surface of the panel and has a carpet that has an opening at the site where the floor opening is formed, and the partition blocks cold or warm air from the indoor space from the floor opening provided on the floorboard. A pair of plate members forming an internal space supplied in a state are arranged to face each other, a cool air outlet for blowing cool air is formed on an upper side of the plate member, and a warm air outlet for blowing warm air is formed on a lower side of the plate member. Inside the pair of plate members, a shielding member for blocking air from the floor opening is provided at a position between the cool air outlet and the warm air outlet so as to be freely opened and closed, and the partition is provided below the pair of plate members on the floor plate. Establishment Comprising fixing means to the floor opening mounting each plate, and is characterized in that it is placed on a floor opening provided in the floor plate via the fastening means.

[Action]

In the present invention, at the time of cooling in summer or the like, the shielding member is in an open state, and the air flows into the internal space between the pair of plate members. Therefore, the cool air is carried from the floor opening of the floorboard to the cool air outlet on the upper side of the partition and blows out into the room through the cool air outlet, and the cool air flows downward toward the lower layer of the room.

At the same time, when cold air passes through the partition, radiant heat is radiated from the partition cooled by the cool air, and radiation cooling is performed.

On the other hand, during heating in winter or the like, the shielding member is in an open state, and no air flows above the shielding member in the internal space between the pair of plate members. Therefore, the warm air blown out from the floor opening of the floorboard is blocked by the shielding member and guided to the warm air outlet. This warm air is blown into the room through a warm air outlet formed on the lower side of the partition, and flows upward toward the upper layer of the room as an upward airflow.

At the same time, a part of the warm air is blown out from the cool air outlet formed on the upper side of the partition to warm the partition, so that radiant heat is radiated from the partition and radiant heating is performed.

〔Example〕

 Hereinafter, embodiments of the present invention will be described with reference to the drawings.

1 to 10 show a mounting structure of a partition for floor air-conditioning and a floor plate according to a first embodiment of the present invention.

First, the floor air-conditioning apparatus according to the present embodiment, in which the mounting structure between the partition and the floorboard is partially configured, will be described with reference to FIGS. 3 to 9, and thereafter, the floor air-conditioning apparatus according to the present embodiment will be described. Fig. 1 shows the mounting structure between the partition and the floorboard.
This will be described with reference to FIGS.

FIG. 3 shows the whole floor blow air conditioner used in this embodiment. In the figure, reference numeral 1 denotes an office room in which OA equipment and the like are installed.
A free access floor 4 having a double floor structure in which an upper floor plate 3 is arranged on the floor is adopted. The upper floor plate 3 of the floor access floor 4 is provided with a floor opening 5 described in detail later. On the other hand, a ceiling 7 constituting a lower portion of the chamber 6 is provided with ceiling suction ports 8,8. In addition, a partition (hereinafter referred to as a “partition”) 9 according to the present embodiment, which will be described in detail later, is provided along the floor opening 5 on the upper floor plate 3, and the height thereof extends to the middle of the office room 1. Height.

And the free access floor 4 of the office room 1
The air supply port 4A and the air discharge port 6A of the chamber 6 are connected by a duct 11 in which an air conditioner 10 is interposed. The air conditioner 10 supplies cool air or warm air between the upper floor plate 3 and the lower floor 2.

In FIGS. 1 and 4, the upper floor plate 3 is composed of a plurality of square-shaped panels 12 which are continuously arranged vertically and horizontally, and a surface finishing material 13 made of a carpet which covers the whole of the panels 12. It is composed of The surface finishing material 13 is composed of a plurality of square-shaped surface finishing unit materials 14A, 14B, 14C and the like arranged continuously and vertically and horizontally, and the surface finishing unit materials 14A, 14B, 14C, etc. are the same size as the panel 12. It has become. The upper floor plate 3 is supported on the lower floor 2 made of a concrete slab via a number of support members 15.

As shown in FIG. 5, all of the above panels 12 include:
An opening small hole group 17 formed by assembling a large number of opening small holes 16 for air blowing is provided, and a contour 18 indicated by a two-dot chain line of the opening small hole group 17 is provided.
Has a cross-shaped contour pattern.

On the other hand, the surface finishing unit members 14A, 14B, 14C and the like are provided with air supply ports of various shapes such as linear, L-shaped, and T-shaped. When the surface finishing unit materials 14A, 14B, 14C, etc. having these air supply ports are placed and fixed on the panel 12, respectively, the air supply ports of these surface finishing unit materials 14A, 14B, 14C, etc. Part or all of the small opening group 17 of the panel 12 overlaps to form a part of the floor opening 5 shown in FIGS.

For example, in FIG. 5, a surface finishing unit material 14A having an air supply port 19A having a length slightly shorter than one side is shown.
Is placed on the panel 12, the surface finishing unit material 14A
3A and a part of the small opening group 17 of the panel 12 overlap with each other, and a linear air supply port 19A having a predetermined length of the surface finishing unit material 14A is formed by the floor opening shown in FIGS. 5 is formed.

In FIG. 6, a surface finishing unit material 14B having an air supply port 19B of a length slightly shorter than half of one side is provided.
When placed and fixed on the panel 12, the surface finishing unit material
The air supply port 19B of the surface finishing unit material 14B forms a part of the floor opening 5 shown in FIGS. 3 and 4. I do.

In FIG. 7, when the surface finishing unit material 14C having the L-shaped air supply port 19C is placed and fixed on the panel 12, the air supply port 19C of the surface finishing unit material 14C and the opening of the panel 12 are opened. A part of the small hole group 17 overlaps, and the L-shaped air supply port 19C of the surface finishing unit material 14C forms a part of the floor opening 5 in FIGS. 3 and 4.

In FIG. 8, when the surface finishing unit material 14D having the cross-shaped air supply port 19D is placed and fixed on the panel 12, the air supply port 19D of the surface finishing unit material 14D and
The whole of the small opening group 17 of the panel 12 overlaps, and the cross-shaped air supply port 19D of the surface finishing unit material 14D forms a part of a floor opening (not shown).

In FIG. 9, an air supply port is not formed in the surface finishing unit material 14E.
When 14E is placed and fixed on the panel 12, the whole group of small openings 17 of the panel 12 is hidden as shown by the dotted line.

When the surface finishing unit materials 14A, 14B, 14C, 14E, etc. are appropriately combined and placed on each panel 12 and fixed, the air supply ports 19A, 19B, 1 of the surface finishing unit materials 14A, 14B, 14C, etc.
One pattern is formed as a whole by continuously forming 9C and the like, and as an example, a floor opening 5 having a pattern in which a straight portion is extended is formed on the upper right side of the gate as shown in FIG. .

Then, as shown in FIG. 4, a partition 9 is arranged along the periphery of the floor opening 5 in plan view. The partition 9 is constituted by arranging a plurality of partition units 20 shown in FIG. 2 in succession, and the structure of the partition unit 20 will be described in detail with reference to FIGS.

In the figure, the partition unit 20 comprises an upper floor plate 3 and a lower floor 2.
Cooling or warming air from the space 21 between the floors 5
And a pair of plate members 23, 23 facing each other via an internal space 22 supplied through the internal space. An appropriate number of spacers 24 are sandwiched between the pair of plate members 23, 23, and bolts 25 are penetrated into the spacers 24 and tightened by nuts 26, so that the pair of plate members 23, 23 are separated by a predetermined distance. Are held in parallel. L-shaped angle members 27, 27 are fixed to the lower ends of the plate members 23, 23 by welding, respectively, and a plate piece 28 is placed on the angle members 27, 27. Hole
The partition unit 20 is fixed to the upper floor plate 3 by holding down the bolts 29, 29 penetrating through the 16, 16.

Further, a warm air outlet 30 including a slit hole 30B is formed at a lower portion of each plate member 23. The cut piece 30A formed simultaneously with the processing of the slit hole 30B faces obliquely downward. A shield plate 31 is rotatably supported at the upper part of the warm air outlet 30 of each plate member 23. The tip of the shield plate 31 is made of a shape memory alloy, bimetal, etc. The member 32 is configured to be opened and closed according to the temperature.

A lid member 34 having an inverted triangular cross section is provided at the upper end of the partition unit 20 via a holding member 33 fixed to the partition unit 20 so as to be slidable so as to stop at an arbitrary position in the vertical direction.
Cold air outlet 3 that blows cool air between 34 and upper end 23A of plate material 23
5 are formed. By moving the lid member 34 in the vertical direction, the amount of cool air blown out from the cool air outlet 35 is adjusted.

2 and 4, end members 23B and 23C are provided at the ends of the plate member 23, and a pair of the plate members 23 and the end member 2 are provided.
A closed cross-sectional shape surrounding the internal space 22 is formed by 3B and 23C.

Then, as the partition unit 20, linear, L-shaped, T
There are various shapes such as a character shape.
In FIG. 4, a linear one is illustrated, and the partition 9 is formed by combining a plurality of the partition units 20. The partition 9 has the same gate-shaped gate shape as the shape of the floor opening 5. The shape of the pattern is such that a straight line portion is extended to the upper right side of.

 Next, the operation of the present embodiment will be described.

FIG. 3 shows a state of cooling in summer or the like. At this time, in each partitioning unit 20 (shown in FIG. 1), the elastic members 32, 32 contract, and the shielding plates 31, 31 rotate downward. , And the interior space 22 of the partition unit 20 is in a state in which cool air passes through.

Therefore, the cool air is carried from the floor opening 5 of the upper floor plate 3 to the cool air outlet 35 on the upper side of the partition 9, and blows out into the office room 1 through the cool air outlet 35.

Thus, the space 21 from the air conditioner 10 through the duct 11
Is sent from the space 21 to the cool air outlet 35 of the partition 9 through the floor opening 5, and is blown upward from the cool air outlet 35 into the office room 1.
After that, the cold air becomes a downward airflow and office room 1
It flows toward the lower layer in the interior, the temperature in the upper layer side in the office room 1 decreases, and the temperature distribution becomes uniform over the entire office room 1.

At the same time, when cold air passes through the partition 9, radiant heat is radiated from the partition 9 cooled by the cool air, and radiation cooling is performed.

On the other hand, the state at the time of heating such as winter is shown in FIG. At this time, in each partition unit 20 (shown in FIG. 1),
The expansion and contraction members 32 and 32 intervene, and the shielding plates 31 and 31 rotate upward to be in a closed state. Therefore, the partition unit 20
The warm air guided to the internal space 22 is blocked by the shielding plates 31 and 31, and is not allowed to pass above it except for warm air that warms the surface of the partition unit 20.

Thus, the space 21 from the air conditioner 10 through the duct 11
The warm air is sent from the space 21 to the warm air outlet 30 of the partition 9 through the floor opening 5 from the space 21,
The air is blown downward from the warm air outlet 30 into the office room 1 while being guided by the 30A, and then flows into the office room 1 as an upward airflow, so that the temperature on the lower layer side of the office room 1 rises, and the temperature distribution is reduced. It becomes uniform over the entire office room 1.

At the same time, when a part of the warm air passes through the partition 9, radiant heat is radiated from the partition 9 heated by the warm air, radiant heating is performed, and a secondary effect is exerted on the heating.

According to the above configuration, the cool air outlet 35 and the warm air outlet 30 are provided in the partition 9, and the cool air flows from the cool air outlet 35 on the upper side of the partition 9 toward the lower layer side in the office room 1. Since the warm air flows from the warm air outlet 30 on the lower side of the partition 9 toward the upper layer side in the office room 1, the floor opening 105 shown in FIG. Compared to a conventional example in which warm air is blown out from below as an airflow, even if the blowing speed of cool air or warm air is low, the cool air or warm air naturally spreads throughout the office room 1. In the partition 9, the supply ranges of the cool air outlet 35 and the warm air outlet 30 are less likely to be restricted, and can be widened, so that cool air or warm air can be blown out over a wide range. Therefore, the cool air or warm air blown out from the cool air outlet 35 or the warm air outlet 30 touches the human body weakly and can improve the sense of receiving the airflow.

In addition, for cooling in summer or the like, cool air is supplied from a cool air outlet 35 on the upper side of the partition 9, and the cool air flows toward the lower layer in the office room 1, and the temperature of the upper layer in the office room 1 also decreases. As a result, the temperature distribution in the office room 1 can be made uniform throughout. In addition to this, the radiation cooling is performed from the partition 9, so that the resident in the office room 1 can be provided with coolness.

On the other hand, at the time of heating in winter or the like, warm air is supplied from the warm air outlet 30 on the lower side of the partition 9, and this warm air flows toward the upper layer in the office room 1, and the temperature in the lower layer in the office room 1 also increases. In addition, the temperature distribution in the office room 1 can be made uniform throughout. Moreover, in combination with this, a part of the warm air is passed through the partition 9 and the partition 9
Since the radiant heating is performed from above, comfortable warmth can be given to the resident in the office room 1.

In this embodiment, the shielding plate 31 is configured to be automatically opened and closed according to the temperature by an elastic member 32 made of a shape memory alloy, a bimetal, or the like. It can also be made to have a structure that allows.

Further, in the present embodiment, the warm air outlet 30 is formed integrally with the plate 32, but the warm air outlet 30 may be detachably provided on the plate 23.

Further, in the present embodiment, the partition 9 is constituted by continuously arranging a plurality of partition units 20 and assembling them. However, the partition is not necessarily configured as such, and for example, the plate member 23, the cover member By increasing the length of 34 or the like, it is possible to constitute a single partition unit having a linear cross section.

In the present embodiment, the cut piece 30A faces obliquely downward, but may be directed horizontally.

Further, in the present embodiment, the surface finishing unit materials 14A, 14B, 14C, 14E and the like are appropriately combined and each panel 1
2 and the air supply ports 19A, 19B, 19C, etc. of the surface finishing unit materials 14A, 14B, 14C, etc. are continuously arranged in a straight line on the upper right side of the portal as shown in FIG. Although the floor opening 5 is formed in such a shape that the part is extended, the shape of the floor opening is not limited to the above-mentioned shape, and any shape of the floor opening can be combined according to a layout requirement. it can. For example, the surface finishing unit members 14A may be arranged side by side in a row to form a linearly shaped floor opening. In this case, the shape of the partition needs to correspond to the shape of the floor opening.

Further, in this embodiment, all the panels 12 are provided with an opening small hole group 17 composed of a large number of opening small holes 16 for blowing air, and are used as floor openings of the upper floor plate 3. It is possible to provide a configuration in which the small opening group is not provided in some of the panels where there is no possibility that the panel will be open.

In addition, in this embodiment, an appropriate number of spacers 24 are sandwiched between the pair of plate members 23, 23,
A pair of plate members 23, 23 are held in parallel by a predetermined distance apart by penetrating the bolt 25 into the inside and tightening with the nut 26, but without using the spacer 24, the bolt 25, and the nut 26, By spot-welding the plate-shaped bracket sandwiched therebetween, the pair of plate members 23 can be kept parallel at a predetermined distance.

FIG. 11 is a cross-sectional view of a partition structure for floor air-conditioning and a floor plate according to a second embodiment of the present invention, and the partition structure according to the second embodiment is the same as the partition structure according to the first embodiment. However, only the portion indicated by the two-dot chain line M is different.

In the drawing, the partition 9 in the first embodiment shown in FIG. 1 has a height up to the middle part of the office room 1, whereas the partition 41 in this embodiment has a height reaching the ceiling 42. Further, a large number of partition units 43 are arranged. At the upper end of the partition unit 43, a cool air outlet 44 including a slit hole 44B is formed. The cut piece 44A formed simultaneously with the processing of the slit hole 44B faces obliquely upward. A damper 46 for controlling the amount of cool air blown out is provided in a lower inner portion of the cool air outlet 44 of the pair of plate members 45 constituting the partition unit 43.

According to the second embodiment having the above structure, the same effects as in the first embodiment can be obtained.

In the present embodiment, the cut piece 44A is directed obliquely downward, but may be directed in the horizontal direction.

In addition, the present invention is not limited to the floor structure as shown in FIG. 4, but can be installed on a floor structure for ordinary floor air-conditioning.

[Effect of the invention]

As described above, according to the present invention, the cool air outlet and the warm air outlet are provided in the partition, and the cool air flows from the cool air outlet on the upper side of the partition toward the lower layer side of the room,
A conventional example in which warm air flows from the warm air outlet on the lower side of the partition toward the upper layer side of the room, so that a floor opening is provided in the upper floor plate to blow cool or warm air into the room as airflow from below to above. However, even if the blowing speed of the cool air or the warm air is low, the cool air or the warm air naturally spreads throughout the room. In the partition, the supply ranges of the cool air outlet and the warm air outlet are less likely to be restricted, and can be widened, so that the cool air or the warm air can be blown out over a wide range. Therefore,
The cool air or warm air blown out from the cool air outlet or the warm air outlet can weakly touch the human body and improve the sense of receiving the airflow.

In addition, during cooling in summer or the like, cool air is supplied from a cool air outlet on the upper side of the partition, and this cool air flows toward the lower side of the room, the temperature of the upper layer of the room also decreases, and the temperature distribution in the room as a whole is reduced. Over the entire surface. at the same time,
Since radiation cooling is performed from the partition, cooling can be given to the occupants in the room in combination with the radiation cooling.

On the other hand, at the time of heating in winter or the like, warm air is supplied from the warm air outlet at the lower side of the partition, and this warm air flows toward the upper layer of the room, and the temperature of the lower layer of the room also increases. Over the entire surface. at the same time,
Since a part of the warm air flows into the partition and radiant heating is performed from the partition, it is possible to provide a comfortable warmth to the occupants in the room in combination with this.

[Brief description of the drawings]

FIG. 1 is a sectional view of a mounting structure of a partition for floor air-conditioning and a floor plate according to a first embodiment of the present invention. FIG. 2 is a perspective view of a partition unit constituting a part of the partition of the present embodiment. FIG. 3 is a partial cross-sectional view showing a use state in summer of an office room in which a partition for floor air-conditioning is arranged. FIG. 4 is a plan view in the office room of FIG. 5 to 8 are explanatory views showing a state in which the panel of FIG. 4 is combined with surface finishing unit materials of various shapes. FIG. 9 is an explanatory view showing a state in which the panel of FIG. 4 is combined with a surface finishing unit material having no air supply port. FIG. 10 is an explanatory diagram showing a use state of this embodiment in winter. FIG. 11 is a cross-sectional view of a structure for mounting a partition for floor air-conditioning and a floor panel according to a second embodiment of the present invention. FIG. 12 is a partial cross-sectional view showing the entire floor blow air conditioner of the related art. [Explanation of Signs of Main Parts] 1 ... Office room 3 ... Upper floor panel 5 ... Floor opening 9 ... Partition 20 ... Partition unit 22 ... Internal space 23 ... Plate 31 ... Shielding plate 30 ... Hot air outlet 35 ... Cold air outlet.

Claims (1)

(57) [Scope of request for utility model registration] 1. A floor panel and a partition installed on a floor opening of the floor panel, wherein the floor panel entirely has a panel provided with a large number of small holes for air blowing, and covers the entire panel. And a surface finishing material made of a carpet having an opening at a portion forming a floor opening, and the partition is an internal space in which cold or warm air is supplied from a floor opening provided on a floor plate while being shielded from the indoor space. A pair of plate members forming a pair are arranged to face each other, a cool air outlet for blowing cool air is formed on the upper side of the plate member, and a warm air outlet for blowing warm air on the lower side of the plate member is formed, inside the pair of plate members. A shielding member for blocking air from the floor opening is provided at a position between the cool air outlet and the warm air outlet so as to be openable and closable, and a partition is provided at a floor opening provided on the floor plate below the pair of plate materials. To Comprising fixing means to attach Ri, attachment structure of the partition and the floor of the floor outlet air conditioning, characterized in that it is placed on a floor opening provided in the floor plate via the fastening means.