JPS6287747A - Air-conditioning device for housing - Google Patents

Abstract

PURPOSE:To permit to select ventilation in a room, discharging air in a garret or the introduction of atmosphere selectively and contrive the reduction of installation cost as well as the saving of space by employing one set of fan and three sets of dampers having forms like a three-way valve. CONSTITUTION:Dampers 2-4 are formed with a basic port 15 by notching one of side boards of a base frame while two pieces of side boards, intersecting orthogonally on one ridge line, are provided with selection ports 16, 17. The selection ports 17 of the dampers 2, 4 are closed and a fan F is driven whereby air in a room R is discharged to the outside of a house from a suction port 10 through an outdoor suction air discharge port 11. On the other hand, the selection port 17 of the damper 2, the selection port 16 of the damper 3 and the selection port 16 of the damper 4 are closed whereby a roofing ventilation port 12 is communicated with the outdoor suction and discharge port 11 and hot air above a ceiling may be discharged forcibly by the fan F. The selection port 16 of the damper 2, the selection port 17 of the damper 3 and the selection port 16 of the damper 4 are closed respectively whereby the outdoor suction and discharge port 11 is communicated with an atmosphere blow-off port 13 and the atmosphere is introduced into the room R forcibly by the fan F.

Description

DETAILED DESCRIPTION OF THE INVENTION [Technical Field] The present invention relates to a house air conditioner that can selectively exhaust indoor or attic air and introduce outside air using one fan.

[Background technology]

2. Description of the Related Art Devices are known that can air-condition a house by selectively ventilating air in a room, exhausting attic air, and taking in outside air at night during summer.

However, such a conventional device, as shown in FIG.
Since a fan F was interposed in each duct A, B, and C for indoor ventilation, intake of outside air, and exhaustion of attic air, the problem was that the equipment cost increased, the equipment became larger, and installation work was time-consuming. There was also.

[Purpose of the invention]

The present invention uses one fan and three three-way valve-shaped dampers to ventilate the room, exhaust attic air,
The object of the present invention is to provide a house air conditioner that can select the introduction of outside air, reduce the cost of the device, save space, and solve the above-mentioned problems.

[Disclosure of the invention]

An embodiment of the present invention will be described below based on the drawings.

In the figure, a house air conditioner 1 uses a three-way valve-shaped first damper 2, a second damper 3, a third damper 4, and one fan F to supply indoor air from an intake port 10 to the outdoors. The attic air is also supplied to the inlet/outlet 11! The outside air can be selectively discharged and exhausted from the J1 ventilation opening 12 to the outdoor air intake/exhaust port 11, and the outside air from the outdoor air intake/exhaust opening 11 can be selectively discharged and exhausted, respectively.
The dampers 2, 3, and 3 form a three-way valve that selectively opens and closes the reference boat 15 and the two selection boats 16 and 17.

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Φa9 As shown in FIG. 3, the dampers 2 to 4 are constructed by cutting out one side plate of the base frame 21, which is made of a rectangular parallelepiped box, to form the reference boat 15, and sandwiching one ridge line d between them. The selection boards 1-16 are placed on the two side plates that intersect at right angles at
．． There are 17.

The reference boat 15 and the selection (R boats 16 and 17) are, for example, rectangular through-holes, and each side plate is formed with a boss 22 that surrounds the through-hole and projects inwardly and outwardly.
A flange 23 is formed at the inner end of the boss 22 of the -I G, 17 and extends outward Q, and a sealing material 24 is attached to the inner surface of the flange 23.

Further, in the selection board 1-16, 17, a valve body 26 protruding from a support shaft 25 provided on the base frame 21 along the ridge line a can be selectively opened and closed by alternately abutting against the sealing material 24. . The support shaft 25 is pivotally supported at both ends by bearings provided on the base frame 21, and in this example, the support shaft 25 is supported by an actuator 291 using a deceleration motor and a torque limiter 27 connected thereto. The valve body 26 is activated by the actuator 29.
rotates.

In addition, the valve body 26 alternately opens and closes the selection boats 16 and 17, so that the reference boat 15 is connected to the selection boat 16.
．． 17 can be selectively electrically connected.

The first to third dampers 2.3.4 are housed together with the fan F in an attic S facing the room R with a ceiling panel.

The outdoor intake/exhaust port 11 is connected to a ventilation tower 3 set up at the ridge of the house.
Opens within 1. The ventilation tower 31 has an inner cylinder 34 inside an outer casing 33.
The outer casing 33 is supported by an inner cylinder 34. The outer casing 33 has a front plate 37 parallel to the ridge at the outer end below the ridge of a side plate 36 that spans over the ridge, and a peripheral frame with a rear plate 39 at its inner end. At the top of Uesaka 41
A base box 42 is provided to horizontally mount the. Further, the base box 42 forms ventilation holes 44, 44 by attaching louvers to the upper openings of the front plate 37 and rear plate 39 thereof. The base box 42 includes a cylindrical body 46 surrounding the upper lower edge of the ventilation port 44.
A decorative frame 49 with an inward flange 47 that is bent into the upper plate 41 is attached above the decorative frame 49, and the decorative frame 49 includes:
On the outer surface of the cylindrical body 46, outwardly projecting flange-shaped decorative edges 50- are provided in multiple stages. Note that the decorative edge 50 at the lower end is provided with a hanging piece that bends downward, and the cylindrical body 46
A cutout portion 51 communicating with the ventilation hole 44 is formed in the.

The inner tube 34 has a rectangular tube-shaped base 55 at the upper end thereof, which has an outwardly projecting leg piece 54 at the lower end that is fixed to the roof shedding board 52.
A cap body 56 that stands up a rectangular tube portion is attached via a tapered portion that becomes smaller toward the top.

In addition, the inner tube 34 is fixed to the support piece 60 provided on the inner surface of the outer casing 33 with the attachment piece 59 protruding from the base 55 of the inner tube 34.
is supported.

In the above-mentioned 0 true test 34, a duct 1-TI, to which an insect-proofing device 61 provided with an insect-proofing net 1- is attached, protrudes through the field board 52 and extends into an upright and horizontal opening in the inner cylinder 34. , and its opening constitutes the outdoor intake/exhaust port 11. Is this outdoor intake/exhaust port 11 at the upper corner of the inner cylinder 34? i? Part i: The ventilation port 44 of the ventilation tower 31 is opened outdoors at l\.

Said duct 1-TI is connected to one selection port 16 of the first damper 2. Also, in duct T1, there is a branch point
By connecting the other end of the duct 'r2 to one selection boat 16 of the second duct 3, the outdoor intake/exhaust port 11 is connected to the second tamper 3.
selection boat 16.

Other selection board of damper 2 of writer 1) 17 is duct T3
Through the ceiling plate, the outside air is conducted to the outside air outlet 13 which is open toward the room R.

Further, the other selected boat 17 of the second damper 3 is the attic S
It opens at the attic ventilation opening 12.

Further, the reference boat 15 of the first damper 2 is connected to the reference boat 15 of the third damper 4 through a duct l-74 with a fan F interposed therebetween for supplying air to the first damper 2.

One selection boat 16 of the damper 4 of the writer 3 is connected to the air intake port IO opening indoors through a ceiling plate via a duct T, while the other selection boat 17 is connected to the second air intake port IO through a duct T6. The reference boat 15 of the damper 3 is electrically connected to the reference boat 15 of the damper 3.

Also, a control line extending from a control device CO for selectively opening and closing each damper 2.3.4 and driving the fan F is connected to the first to third dampers 2.3.4 and the fan F. are doing.

[Effect]

Therefore, as shown in FIG. 4, by closing the selection boat 17 of the first damper 2 and the selection boat 17 of the third damper 4 and driving the fan F, the duct I-T5 and the The air in the room R can be exhausted to the outdoors from the damper 4 of No. 3, the duct T4, the first damper 2, and the duct T1 through the outdoor intake/exhaust port 11, forming a room ventilation flow path for ventilation of the room R. .

Also, as shown in FIG. 5, the selection boat 1 of the first damper 2
7, the selection board 1-16 of the second damper 3, and the selection board 1-16 of the third damper 4, from the attic ventilation opening 12, the second damper 3, duct) T6,
third damper 4, duct T4, first damper 2, duct)
2 is formed in an attic ventilation flow path which communicates with the outdoor suction/exhaust port 11 through the TI and allows hot air in the attic to be forcibly exhausted from the outdoor suction/discharge port 11 by a fan F.

Also, as shown in FIG. 6, the selection boat 1 of the first damper 2
6. By closing the selection boat 1-17 of the second damper 3 and the selection boat 1G of the third damper 4, the connection is made from the outdoor intake/discharge port 11 to the upstream side of the branch point X of the duct T1 (duct) T
2. Passing through the second damper 3, duct T6, third damper 4, duct 1-T4, first damper 2, and duct T3, conduction is conducted to the outside air outlet 13, and the outside air is forcibly blown out by the fan F. 3 can be formed in the outside air introduction flow path that can lead to the room R.

In this way, while using one fan F, the first to
By switching the third damper 2.3.4, damper 1 can be selectively formed in the room ventilation channel, damper 2 in the attic ventilation channel, and damper 3 in the outside air introduction channel, and the house can be air-conditioned.

In addition, 1, K2, and K3 are connected to each flow path from ff11 to the third damper 4.
Each switch can be automatically selected and switched indoors using the control tool CO.

In addition, the ventilation tower 31 improves its appearance with the decorative frame 49, and when rainwater flows in from the ventilation opening 44, the tapered portion and square tube portion of the cap body 56 of the inner tube 34 are used to prevent the inner tube 34 from falling. Inflow into the interior is prevented. Note that rainwater that enters between the inner cylinder 34 and the inner cylinder 34 can be discharged from the gap between the lower end of the outer casing 34 and the roof. The mist-like rainwater that enters the inner cylinder 34 is
The rainwater is absorbed by a suction tool 65 such as a sponge laid on the field board 52 in the rainwater 4, and the rainwater evaporates on sunny days.

〔Effect of the invention〕

In this way, the house air conditioner of the present invention has three-way valve-shaped first to
Indoor ventilation using a third damper and one fan
It is possible to exhaust attic air and take in outside air, reducing equipment costs compared to the conventional one using three fans F shown in Figure 7, and increasing construction efficiency by reducing the number of ducts. Melt. At the same time, many effects such as miniaturization of the device can be achieved.

[Brief explanation of drawings]

FIG. 1 is a schematic cross-sectional view showing an embodiment of the present invention, FIG. 2 is a perspective view showing an outdoor intake/exhaust port, and No. 311! ! 'I is a perspective view schematically showing the first to third dampers, FIGS. 4 to 6 are diagrams showing their functions, and FIG. 7 is a diagram schematically showing a conventional device.
゛2...First damper, 3--Second damper, 4-!
3 damper, 10...intake port, 11...outdoor intake/exhaust port, 12-attic ventilation port, 13-outside air outlet,
15-Reference boat, 1G, 17-・Selection boat, 29
- Actuator, F- Fan. Patent applicant National Housing Industry Co., Ltd. Agent Patent attorney Tadashi Naemura 36 Figure 187w1.

Claims (1)

[Claims] (1) A three-way valve-shaped first damper, a second damper, and a third damper that selectively conduct the reference port and the other two selected ports, and an outdoor intake/exhaust port that opens outdoors. are connected to one selected port of the first and second dampers, respectively, and the other selected port of the first damper is connected to an indoor outside air outlet, and the other selected port of the second damper is opened in the attic. While conducting to the attic ventilation openings respectively, the first
The reference port of the damper is communicated with the reference port of the third damper through one fan that sends air toward the first damper, and the one selected port of the third damper is communicated with the indoor air intake. Further, the other selected port of the third damper is connected to the second selected port.
A house air conditioner that is electrically connected to the reference port of the damper.