JP3440409B2 - House air conditioning system - Google Patents

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an air conditioning system for a house in which the entire house or a part of the room can be efficiently heated and cooled so as to be suitable for summer and winter.

[0002]

2. Description of the Related Art As a conventional device of this kind, for example,
There is one such as disclosed in Japanese Patent Application Laid-Open No. 9-217947 by the present applicant.

In this air conditioning system, a vertical ventilation layer is formed between the inner walls of a plurality of rooms provided inside the house and the outer wall of the house, and the vertical ventilation layer forms a ceiling back ventilation layer and an underfloor ventilation layer. An air conditioner having a heating / cooling function is provided outside the house. The air conditioner is provided with a switching means, and by switching the switching means, for example, in winter, warm air is circulated upward in each room and the vertical ventilation layer to effectively heat each room, and In the summer, the cool air is circulated in the downward direction to cool each room effectively.

[0004]

In the above air conditioning system, since the direction of the flow of warm air or cold air is switched by a single switching means, it is not possible to individually control each room or each floor. without the warm or cold air, or through the inside of each room, or a not simply selected through the longitudinal air layer. In addition, in a typical duct-type air conditioning construction example, only blowout or shut-off in the room is selected, so that a load is applied to the blower at the time of shut-off, which may shorten the life of the device.

Therefore, warm air or cold air is blown to a room where there is no person, and warm air or cold air cannot be concentratedly supplied to the room where there is a person, so that the heat energy cannot be effectively used or the warm air or There are problems such as not passing cold air directly into the room and not being able to select clean heating and cooling.

In view of the above-mentioned problems of the prior art, the present invention can not only heat and cool the entire house efficiently, but also depending on the usage situation of each room, some rooms and some rooms can be used. The purpose is to provide an air-conditioning system for a house in which the floors can be centrally heated and cooled, or clean heating and cooling that does not pass warm air or cold air directly to the room or heating and cooling that directly passes inside the room can be selected. .

[0007]

According to the present invention, the above problems can be solved as follows. (1) A vertical ventilation layer that communicates with the underfloor ventilation layer and the above-ceiling ventilation layer is formed between the outer wall of the house and the inner wall that separates the room, and a ventilation port that communicates with the underfloor ventilation layer is formed on the floor of each room. Which is formed and is connected to a blower duct extending from the outlet side end of the air conditioner below the vent hole, and the warm air or the cool air flowing in the blower duct is supplied to either the vent hole or the underfloor vent layer. A switching means for selecting and sending air to one of them is provided .
The switching means is such that the front and rear ends of the valve body whose cross section is approximately a crescent
With a rotating member closed by a disc-shaped end plate,
And by rotating this rotating member,
Upper horizontal rectangular outlet hole connected to the
Connect the lower horizontal rectangular outlet hole connected to the air duct.
Selectively connects or disconnects the connected side inlet holes.
Make it possible.

(2) In the above item (1), the end portion of the suction duct connected to the end portion on the inlet side of the air conditioner is opened in the roof back ventilation layer.

(3) In the above item (1) or (2), the switching means has a function of blocking the warm air or the cool air flowing in the air duct from being blown to both the ventilation port and the underfloor ventilation layer. Shall have.

(4) In any one of the above items (1) to (3), the switching means has a function of simultaneously blowing air to both the ventilation port and the underfloor ventilation layer.

(5) In any one of the above items (1) to (4), an opening is formed in the ceiling of the room, and the flow of air between the room and the ventilation layer behind the ceiling is formed in the opening. Install a ventilation control shutter that allows or blocks it.

[0012]

BEST MODE FOR CARRYING OUT THE INVENTION A house provided with an embodiment of an air conditioning system of the present invention will be described below with reference to the accompanying drawings.

This house (1) has rooms (4) and (5) separated by doors (2) and (3) on the first and second floors, respectively, and has an outer wall (6) of a heat-insulating and airtight structure. A vertical ventilation layer (8) facing vertically is formed between the inner wall (7) and the inner wall (7). Below the floor of the first floor, an underfloor ventilation layer (9) is formed, on the back side of the ceiling of the second floor there is an under ceiling ventilation layer (10), and with the ceiling of the first floor, An inter-floor ventilation layer (underfloor ventilation layer) (11) is formed between the floor surface of the second floor and these ventilation layers (9), (10), and (11) are each a vertical ventilation layer ( They are communicated with each other by 8).

An opening (13) is formed in the ceiling of the blow-out space (12) outside the room (5) on the second floor, and the opening (1) is formed.
A ventilation control shutter (14) for controlling ventilation between the blow-out space (12) and the ceiling ventilation layer (10) is attached to 3).

The air purifying filter (1
5), fan (16) for forced circulation, outdoor unit for outdoor heating and cooling
(Or a hot water boiler or the like) An air conditioner (19) including a heating / cooling means (18) such as a heat exchanger connected to (17) is provided.

At the inlet side end (right end in FIG. 1) of this air conditioner (19), the leading end is substantially horizontal with an upward long suction duct (20) opening in the ceiling ventilation layer (10). , And house
The outside air intake duct (21), which opens outside of (1), is connected.

The outlet end of the air conditioner (19) (the left end in FIG. 1)
Is connected to a short blast duct (22), a switching means (23) consisting of a three-way valve is connected to the end of the blast duct (22), and the switching means (23) is a room It is provided below the vent hole (5a) (see FIG. 3) formed in the floor of (5).

The switching means (23) is of a hollow box type as shown enlarged in FIGS. 2 to 4, 6, and 7. A cylindrical hollow portion (24) facing the front-rear direction is formed inside thereof, and a horizontal rectangular outlet hole (25) (25) (in the front-rear direction) communicating with the hollow portion (24) is formed on the upper surface and the lower surface, respectively. 26) is formed, and an inlet hole (27) communicating with the air blow duct (22) and the hollow portion (24) is formed on the right side surface.

In the hollow portion (24), a rotating member in which the front and rear ends of a valve body (28) made of a heat insulating material such as foamed synthetic resin and having a substantially crescent-shaped cross section are closed by a disc-shaped end plate (29). (30) is rotatably fitted, and the protruding shafts (31) protruding from the center of the left and right end plates (29) are bearings (not shown) provided on the front and rear side surfaces of the hollow portion (24). The rotating member (30) is pivotally supported in the hollow portion (24) by a remote operation combined with a manual rotating operation means (not shown) connected to the protruding shaft (31) or an electric motor (not shown). Is designed to rotate.

Below the blower duct (22) at the outlet end of the air conditioner (19), there is a downward and long blower duct (32) whose end opens in the underfloor ventilation layer (9). Connected,
At the end of the air duct (32), the switching means (33) similar to the above is provided.
And the switching means (33) is provided below the ventilation port (4a) (see FIG. 4) formed in the floor of the room (4).

In this embodiment as described above, when the air conditioner (19) is operated, the air inside the ceiling ventilation layer (10) and the outside air are discharged from the suction duct (20) and the outside air intake duct (21). It is sucked into the air conditioner (19), where the air purification filter (15)
After passing through the fan (16) and the fan (16), the temperature is adjusted to a desired temperature by the heating / cooling means (18) and sent to the switching means (23) (33) by the air ducts (22) (32).

In the winter shown in FIG. 1, the heating / cooling means (1
8) is switched to heating and the ventilation control shutter (1
4) is fully closed and the rotary member (30) of each switching means (23) (33) is shown in FIG.
All of the warm air sent from the air ducts (22) and (32) is blown to the underfloor aeration layer (9) and the inter-floor aeration layer (11) side by rotating and moving to the state shown in FIG.

As shown by the arrow in FIG. 1, the warm air rises from the underfloor ventilation layer (9) and the inter-floor ventilation layer (11) to the vertical ventilation layer (8) to reach the ceiling ventilation layer (10). The air is returned from the suction duct (20) to the air conditioner (19). The warm air returned to the air conditioner (19) passes through the air purification filter (15) and the fan (16) to heat and cool.
After being heated in (18), it is sent to the ventilation ducts (22) (32) again, so that warm air is supplied to the ventilation layers (8) (9) (10) of the house (1).
Each room (4) (5) which circulates in the (11) and is surrounded by these ventilation layers (8) (9) (10) (11) is effectively heated.

Further, for example, when there is no person in the room (4) on the first floor and there is a person only in the room (5) on the second floor,
The rotating member (30) of the switching means (33) is rotationally moved to the state shown in FIG. 4 so that the warm air sent from the blower duct (32) is not discharged at all. In this way, the warm air circulates between the inter-floor ventilation layer (11) and the above-ceiling ventilation layer (10),
Since only the room (5) on the floor is heated, wasteful waste of heat energy is prevented.

On the other hand, in the summer shown in FIG. 5, the heating / cooling means (18) is switched to cooling, the ventilation control shutter (14) is fully opened, and the rotating member (30) of each switching means (23) (33).
6 by rotating the fan to the position shown in FIG.
Make sure that all the cold air sent from 2) is sent inside the rooms (4) and (5).

As shown by the arrows in FIG. 5, cold air flows in each room.
(4) While cooling (5), it flows out from between the doors (2) and (3) to the outside of the room (4) (5) on each floor, and the ventilation control shutter (14) on the ceiling of the blow-out space (12). Flows into the ventilation layer (10) from the ceiling and is returned from the suction duct (20) to the air conditioner (19). The cool air returned to the air conditioner (19) is cooled by the heating / cooling means (18) through the air purification filter (15) and the fan (16),
By being sent to the ventilation ducts (22) (32) again, each room
Cool air is continuously blown to (4) and (5) to effectively cool each room (4) and (5).

Further, for example, when there is no person in the room (4) on the first floor and there is a person only in the room (5) on the second floor,
The rotating member (30) of the switching means (33) is rotationally moved to the state shown in FIG. 4 so that the cool air sent from the air blowing duct (32) is cut off here and is not discharged at all. In this way, the cold air is sent only to the room (5) on the second floor, so that waste of heat energy is prevented.

If the rotating member (30) of the switching means (23) (33) is rotationally moved to the state shown in FIG. 7, the warm air (cold air) becomes
Room (4) (5) side and underfloor ventilation layer (9) (inter-floor ventilation layer (11))
It flows to both sides, and the rooms (4) and (5) can be heated and cooled from both inside and outside the rooms (4) and (5).

[0029]

According to the first aspect of the present invention, by switching the switching means of each room, the warm air or the cold air sent from the air conditioner is directly passed through the room, thereby rapidly increasing the thermal efficiency of the room. Well heating or cooling, or conversely, do not pass warm air or cold air directly to the room, but guide it to the underfloor ventilation layer to heat and cool the room from the outside of the inner wall, so-called clean heating and cooling, use of each room The selection can be made according to the situation, and the selection function of the air conditioner is improved. Not only can the entire house be heated and cooled efficiently, but by switching the switching means of each room individually, some rooms and some floors can be concentrated and heated depending on the usage status of each room. It is possible to effectively utilize heat energy. In addition, by air-conditioning the outside of the room, such as under the floor or above the ceiling, it is possible to perform heat storage, cool storage, and temperature adjustment using the building structure.

According to the second aspect of the present invention, the warm air or the cool air that has passed through the interior of each room by the switching means or has flowed upward from the underfloor ventilation layer through the vertical ventilation layer to the ceiling back ventilation layer. By collecting and returning it to the air conditioner, the conditioned air can be constantly circulated upward, and efficient heating and cooling can be achieved.

According to the third aspect of the present invention, by shutting off the switching means for the unused room or floor, it is possible to enhance the heating / cooling function of other rooms or floors, and to effectively utilize energy. be able to.

According to the fourth aspect of the present invention, the warm air and the cool air can be supplied from the air conditioner to both the room and the underfloor aeration layer at the same time from a single switching means. Can be planned.

According to the fifth aspect of the present invention, the cool air that is difficult to flow upward is circulated upward by opening the ventilation control shutter provided on the ceiling and sucking the cool air toward the ventilation layer behind the ceiling. In addition to this, by closing this ventilation control shutter during heating,
It is possible to prevent the warm air from flowing rapidly upward and the heating effect from being deteriorated.

[Brief description of drawings]

FIG. 1 is a schematic vertical sectional front view showing a state of a house provided with one embodiment of the present invention in winter.

FIG. 2 is an enlarged exploded perspective view in which a part of the switching means is cut away.

FIG. 3 is an enlarged vertical cross-sectional front view of the switching means when warm air or cold air is being blown downward.

FIG. 4 is an enlarged vertical cross-sectional front view of the switching means when the blowing is also stopped.

FIG. 5 is a schematic vertical sectional front view showing a state in summer of a house including one embodiment of the present invention.

FIG. 6 is an enlarged vertical sectional front view of the switching means when warm air or cold air is being blown to the room side.

FIG. 7 is an enlarged vertical front view of the switching means when warm air or cold air is being blown to both the room side and the lower side.

[Explanation of symbols]

(1) House (2) (3) Door (4) (5) room (4a) (5a) Vent (6) Outer wall (7) Inner wall (8) Vertical ventilation layer (9) Underfloor ventilation layer (10) Ventilation layer behind the ceiling (11) Floor ventilation layer (under floor ventilation layer) (12) Opening space (13) Opening (14) Ventilation control shutter (15) Air purification filter (16) Fan (17) Outdoor unit for heating and cooling (18) Heating / cooling means (19) Air conditioner (20) Suction duct (21) Outside air intake duct (22) Air duct (23) Switching means (24) Hollow part (25) (26) Exit hole (27) Entrance hole (28) Disc (29) End plate (30) Rotating member (31) Projection shaft (32) Air duct (33) Switching means

Front page continuation (58) Fields surveyed (Int.Cl. ⁷ , DB name) F24F 3/00 E04B 1/74

Claims (5)

(57) [Claims] 1. A vertical ventilation layer that communicates with an underfloor ventilation layer and an underfloor ventilation layer between an outer wall of a house and an inner wall that separates the room, and ventilation that communicates with the underfloor ventilation layer on the floor of each room. A vent is formed below the ventilation port, which is connected to a ventilation duct extending from the outlet side end of the air conditioner, and the warm air or the cold air flowing in the ventilation duct is connected to the ventilation port and the underfloor ventilation layer. A switching means for selecting and sending air to one of the two is provided .
A rotary member whose end is closed by a disk-shaped end plate
And by rotating this rotating member.
The upper horizontal rectangular outlet hole connected to the vent and the floor
The lower horizontal rectangular outlet hole connected to the lower ventilation layer and the ventilation
Selective communication with the side inlet hole connected to the duct
An air conditioning system for a house characterized by being able to switch on and off . 2. The air conditioning system for a house according to claim 1, wherein an end of the suction duct connected to the end of the air conditioner on the inlet side is opened in the ventilation layer behind the ceiling. 3. The house according to claim 1 or 2, wherein the switching means has a function of blocking warm air or cold air flowing in the air duct from being blown to both the ventilation port and the underfloor ventilation layer. Air conditioning system. 4. The switching means has a function of simultaneously blowing air to both the ventilation port and the underfloor ventilation layer.
An air conditioning system for a house according to any one of 3 to 3. 5. A ventilation control shutter for allowing or blocking an air flow between a room and a ventilation layer behind a ceiling is attached to the opening in the ceiling of the room. Item 5. An air conditioning system for a house according to any one of Items 1 to 4.