JP3527963B2 - Air conditioner ventilation system - Google Patents

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention utilizes Bernoulli's theorem at the location of the indoor air outlet during operation of the air conditioner.
The wind generated during the operation of the fan is guided and concentrated through the air guiding device to become a strong wind, and when it is blown in the direction of a right angle (90 °) from the part of the wind outlet through the communication pipe opening leading to the outside atmosphere, the part of the communication pipe is The present invention relates to a ventilator for an air conditioner that causes a difference in atmospheric pressure between the outside and the outside world, and draws in an appropriate amount of fresh outside air to increase the oxygen content in the room, thereby contributing to human health.

[0002]

2. Description of the Related Art Purification of air conditioning is an air conditioning technology that is of great importance to the public right now, and means to control indoor air quality and perform standard adjustment. As this air conditioning purification method, first, the cooling / heating gas process, the purified gas facility and the ventilation process are matched, that is, in addition to controlling general temperature and humidity, a method of further controlling air quality and oxygen content is considered. To be Generally, conventional air conditioners can control the temperature and humidity during operation, and can improve the air cleanliness of the room by using purified gas equipment, but if the air conditioner is operated for a long time and used, The oxygen content of the air is always gradually reduced, affecting the health of the human body.

[0003]

SUMMARY OF THE INVENTION In view of the above problems, the main object of the present invention is to install a suitable ventilator in an air conditioner and control the oxygen content in the room.

[0004]

The invention according to claim 1 for solving the above-mentioned problems comprises an air heat exchanger for adjusting the indoor temperature, and a fan for accelerating the flow velocity of the air. A ventilator for an air conditioner, wherein the ventilator is provided on a route of the flow of the air, and has a first opening for collecting the air and a second opening for guiding the air to send out an air flow. An air guiding device having an opening, a first end communicating with the outside of the room, and a second end provided on the second opening side of the air guiding device and fed from the second opening of the air guiding device. A communication pipe for drawing in air having a relatively high outdoor oxygen content due to a pressure difference between the outside and the second end portion caused by the flow velocity of the air flow, and a communication pipe for connecting the second end of the communication pipe. Caliber size has a flow-saving effect to control the intake of outdoor air volume Characterized in that it is urchin set.

The invention according to claim 2 is the above-mentioned claim 1.
In the ventilator for an air conditioner as described above, the air flow direction sent out by the air guide device is the second of the communication pipe.
It is characterized by being perpendicular to the normal vector of the end opening cross section.

The invention according to claim 3 is the same as claim 1 above.
In the ventilation device for an air conditioner described above, the area of the first opening of the air guide device is larger than the area of the second opening.

Further, the invention according to claim 4 is the above-mentioned claim 1.
The ventilation device for an air conditioner described above is characterized in that the air guide device and the communication pipe are integrally formed of a material of reinforced glass fiber plastic. In short, the feature of the present invention is that in a ventilator for an air conditioner that uses the Bernoulli theorem, when the air conditioner is operating, the wind generated during operation of the fan is guided and concentrated through the air guide device at the location of the air outlet of the indoor air. It becomes a strong wind and a right angle (90
When a communication pipe opening that communicates with the outside atmosphere is blown from the indoor wind outlet in the () direction, a pressure difference is created between the communication pipe and the outside, and an appropriate amount of fresh outside air is drawn in. It increases the oxygen content in the closed room and contributes to human health.
On the other hand, the size of the diameter of the communication pipe is set so as to have a flow-saving action for controlling the intake of the outdoor air amount.

[0008]

Preferred embodiments of the present invention will be described below with reference to the accompanying drawings. FIG. 1 is a structural perspective view of a separation type air conditioner. In FIG. 1, the heat exchanger 1
1 produces air that regulates the temperature in the room, and fan 12 accelerates the rate at which the air is delivered from the air conditioner body. FIG. 2 is a side sectional view showing the ventilation device of the present invention applied to a separation type air conditioner. In this FIG.
The air guide device 13 is mounted on the air blowing route,
The first opening 131 and the second opening 132 (preferably the area of the first opening 131 of the air guiding device 13 is the second opening 1).
32), which collects air from the first opening 131 and guides it to the second opening 132, and sends the airflow to the second end 142 of the communication pipe 14.
On the other hand, the first end 141 of the communication pipe 14 is communicated with the outside 15, and the second end 142 is provided on the side of the second opening 132 of the air guiding device 13. That is, by setting in this way, the second opening 1 of the air guiding device 13
Due to the pressure difference (according to Bernoulli's theorem) between the outside 15 and the portion of the second end 142 caused by the flow velocity of the air flow sent from 32, the air having a relatively high oxygen content is drawn outside. In addition, as shown in FIG. 2, the air flow sent out by the air guide device 13 of the present embodiment is preferably a right angle (90 °) direction, and a communication pipe that leads from the site of the indoor air outlet 20 to the outside atmosphere. It is designed to blow through 14 indoor openings. That is, the direction of the air flow sent out from the air guiding device 13 is perpendicular to the normal vector of the opening cross section of the second end 142 of the communication pipe 14.

Further, FIG. 3 shows an air guide device 13 and a communication pipe 1.
It is an assembly sketch of the ventilation device completed by 4 and. As shown in FIG. 3, the air guiding device 13 is fixed on the side wall with screws, and the first fixing plate 133 below the second opening 132 thereof is fitted around the through hole 151 communicating with the outdoor 15. Has been done. Further, the second fixed plate 143 around the second end 142 of the communication pipe 14 is overlapped with the first fixed plate 143, and the combined thickness of the first fixed plate 133 and the second fixed plate 143 is It is screwed so as to have a thickness equal to that of the rear plate 130 of the air guiding device 13. The opening cross section of the second end 142 of the communication pipe 14 and the surface of the rear plate 130 of the air guide device 13 are formed in the same plane so as to avoid the occurrence of turbulence, and further, the air guide device 13 is formed.
The direction of the air flow sent out can be made perpendicular to the normal vector of the cross section of the second end opening of the communicating pipe 14. Further, the size of the diameter of the second end 142 of the communication pipe 14 is set so as to have a flow-saving action for controlling the amount of air drawn from the outside because the amount of air drawn from the outside is too large. This is because the efficiency of cooling or heating will decrease if the amount is too large, and conversely, if the diameter is too small, the amount of air drawn from the outside will be too small and the ventilation effect will decrease. Further, both the air guide device 13 and the communication pipe 14 can be integrally formed using a material of reinforced glass fiber plastic (ABS).

Further, FIG. 4 is a structural perspective view of a window type air conditioner, which mainly comprises a heat exchanger 21, a louver fan 22, a motor 23, a compressor 24, a condenser 25 and a heat radiation fan 26. Among them, the heat exchanger 2
The air that is manufactured by No. 1 and regulates the temperature in the room is accelerated by the louver fan 22 and sent out from the air outlet 20. Further, the air guide device 13 and the communication pipe 14 are provided on the rear partition plate 21 of the air outlet 20, and the main difference is that they are set laterally so as to match the air flow direction. The principle is the same as above, and a more detailed description is omitted.

Further, FIG. 5 is an external view of the box type air conditioner and a side sectional view. In FIG. 5, the air, which is produced by the heat exchanger 31 and regulates the temperature in the room, is accelerated by the louver fan 32 and is then delivered by the air outlet 30. The air guide device 13 and the communication pipe 14, which are the features of the present invention, are provided at the rear of the air outlet 30. The main difference is that the air guide device 13 is provided upside down and the communication pipe 14 is set above the air guide device. Other principles are the same as those described above, and a more detailed description is omitted.

In short, the ventilation device for an air conditioner according to the present invention uses the Bernoulli's theorem to generate the phenomenon of atmospheric pressure difference. Then, when the air conditioner is operating, the wind generated during the operation of the fan is concentrated and guided through the air guide device at the location of the indoor air outlet to become a strong wind, and the communication outlet that leads to the outside standby from the location of the indoor air outlet. When air is blown through, a pressure difference is generated between the site of the communication pipe and the outside world, and fresh air in the outside atmosphere can be drawn from the communication pipe, and an appropriate nodal action can be obtained. As a result, it is possible to prevent the temperature in the room from being affected by the excessive intake of air.
In addition, a suitable amount of fresh air is drawn in by an appropriate saving action,
It is possible to increase the oxygen content in the closed room and contribute to the health of the human body.

The above-mentioned embodiments are for making the technical means of the present invention well understood by those skilled in the art, and of course, the technical scope of the present invention should not be limited to this, and those skilled in the art can easily analogize. All that can be done, that is, design changes, substitutions, and modifications belong to the technical scope of the present invention.

[Brief description of drawings]

FIG. 1 is a perspective view showing a perspective structure of a separation type air conditioner to which a preferred embodiment of the present invention is applied.

FIG. 2 is a structural sketch of a separation type air conditioner to which a preferred embodiment of the present invention is applied.

FIG. 3 is a schematic diagram of an assembly structure of a preferred embodiment of the present invention.

FIG. 4 is a structural sketch of a window type air conditioner to which a preferred embodiment of the present invention is applied.

FIG. 5 is a structural sketch of a box-type air conditioner to which a preferred embodiment of the present invention is applied.

[Explanation of symbols]

11 Heat Exchanger 12 Fan 13 Air Guide Device 131 First Opening 132 Second Opening 133 First Fixing Plate 14 Communication Pipe 141 First End 142 Second End 143 Second Fixing Plate 15 Outdoor 151 Through Hole 130 Rear Board 21 heat exchanger 22 louver fan 23
Motor 24 Compressor 25 Condenser 26 Radiant fan 20 Air outlet 201 Rear partition plate 31 Heat exchanger 32 Louver fan 30
Wind outlet

─────────────────────────────────────────────────── ─── Continuation of the front page (58) Fields surveyed (Int.Cl. ⁷ , DB name) F24F 1/00-1/02

Claims (4)

(57) [Claims] 1. A ventilation device for an air conditioner, comprising: an air heat exchanger for controlling a room temperature; and a fan for accelerating a flow velocity of the air, the ventilation device comprising: An air guiding device which is provided on the flow route and has a first opening for collecting the air, and a second opening for guiding the air to send out an air flow; and a first end communicating with the outside of the room, and The second end is provided on the side of the second opening of the air guiding device, and due to the difference in atmospheric pressure between the outside and the second end portion caused by the flow velocity of the air flow sent out from the second opening of the air guiding device. A communication pipe for drawing in air having a relatively high outdoor oxygen content, and a diameter size of the second end of the communication pipe is set so as to have a flow-saving action for controlling the intake of the outdoor air amount. Air conditioner ventilation system. 2. The ventilation device for an air conditioner according to claim 1, wherein the air flow direction sent out by the air guiding device is perpendicular to a normal vector of a cross section of the second end opening of the communication pipe. . 3. The ventilation device for an air conditioner according to claim 1, wherein the area of the first opening of the air guiding device is larger than the area of the second opening. 4. The ventilation device for an air conditioner according to claim 1, wherein the air guide device and the communication pipe are integrally formed of a material of reinforced glass fiber plastic.