KR20090120195A - The ventilation system in which the wind power generation means is equipped - Google Patents

Abstract

PURPOSE: A ventilation system equipped with a wind power generating unit is provided to generate power in multiple generators by the rotation of one fan. CONSTITUTION: A ventilation system equipped with a wind power generating unit comprises a wind-force electricity generation part(30) which produces the electricity while being rotated by air flow into the exhaust duct(20) and distribution duct(10). The wind-force electricity generation part comprises a housing(31), and a fan(32). The housing has a cross section corresponding to the distribution duct and exhaust duct, and penetrate to the front and rear direction. The fan is combined in the inner side of the housing and rotated with the flow of the air.

Description

The ventilation system in which the wind power generation means is equipped}

The present invention relates to an air conditioning system of a building, and more particularly, to an air conditioning system having a wind power generation means capable of producing electric power using a flow of air flowing in an air conditioning duct.

In general, the number of windows that can be opened and closed in order to increase the heating and cooling efficiency in buildings that are being constructed in recent years, and accordingly, the installation of a separate air conditioning system for the air conditioning of the room is increasing.

In addition, the air conditioning system for the rapid discharge of polluted air is also required to the underground buildings, such as difficult to inflow outside air.

Such an air conditioning system is generally composed of an exhaust duct for discharging the indoor air of the contaminated air and an air supply duct for supplying the fresh air of the outdoor air, and the indoor contaminated air is smoothly flowed out through the duct. At the same time it is discharged, the fresh air from the outside is supplied to the room to be able to live a comfortable life.

However, such air conditioning ducts typically pass air at a constant flow rate, and there is a problem in that the flow of air generated at this time is a waste in terms of efficient utilization of energy as it is simply discarded after performing the air conditioning function. .

Accordingly, the present invention has been made in order to solve the above-mentioned conventional problems, the object is to provide an air conditioning system equipped with wind power generation means to produce power by using the flow of air flowing through the air conditioning duct. Is in.

In addition, an object of the present invention is to make it easy to combine the conventional air supply duct and the exhaust duct with a simple configuration.

It is also an object of the present invention that the mechanical between the fan and the generator is such that the operating portion is minimized.

It is also an object of the present invention to ensure that the generator does not interfere with the flow of air.

It is also an object of the present invention to generate power in a plurality of generators at the same time by the rotation of one fan.

In addition, an object of the present invention is to maximize the driving efficiency of the fan.

In addition, an object of the present invention is to minimize the pressure loss caused by the fan in the air supply duct and the exhaust duct.

In order to achieve the above object, the present invention provides an air-conditioning system including an air supply duct for supplying fresh air to the indoor space and an exhaust duct for forcibly discharging the contaminated air of the indoor space to the outside, the air supply It is characterized in that the wind power generation unit for generating power while being rotated by the flow of air into the duct and the exhaust duct.

In addition, the wind turbine; the housing having a cross section corresponding to the air supply duct and the exhaust duct, penetrated forward and backward, the fan coupled to the inside of the housing and rotated by the flow of air due to air conditioning, the fan and Is connected and rotated by the driving force of the fan, characterized in that consisting of a generator for producing power.

In addition, the fan; is characterized in that the rotating shaft is formed into an axial flow fan located in the center of the duct, the generator is integrally coupled to the rear of the rotating shaft of the fan.

In addition, the fan; is formed into an axial fan in which the rotating shaft is located in the center of the duct, the generator is provided on the outer surface of the housing, characterized in that the rotating shaft of the fan and the generator is coupled to the bevel gear.

In addition, the fan; is formed of an axial fan in which the rotating shaft is located in the center of the duct, the outer end of the fan is provided with a ring-shaped drive gear which is integrally coupled to the fan to rotate, and meshes with the drive gear to rotate It is characterized in that a plurality of generators are provided.

The fan may include a cylindrical sirocco fan whose rotation shaft supports both sidewalls of the housing, and a generator coupled to an end of the rotation shaft to the outside of the housing.

In addition, the fan; is characterized in that the depression is formed in the diameter of the central portion gradually narrower than the diameter of both sides.

Accordingly, the present invention provides an air conditioning system equipped with a wind power generation means to produce electric power by using the flow of air flowing through the air conditioning duct, by simply recycling the kinetic energy of the air by air conditioning discarded to the outside of the building This has the effect of being available for power generation.

In addition, the present invention by the wind power generator is a simple configuration of the housing, the fan and the generator to be easily coupled to the conventional air supply duct and exhaust duct, it is easy to manufacture, and has the effect that the assembly and maintenance is easy.

In addition, the present invention allows the generator to be directly connected to the rotating shaft of the fan consisting of an axial fan to minimize the mechanical operation between the fan and the generator, thereby minimizing frictional losses, reducing the occurrence of failures, and more simple to manufacture Will have an effect.

In addition, the present invention is connected to the rotating shaft of the fan and the generator is connected to the bevel gear so that the generator does not interfere with the flow of air, the flow of air in the duct is more smooth, as well as the kinetic energy of the air as electrical energy The conversion efficiency is further improved.

In addition, the present invention has a ring-shaped drive gear on the outside of the fan to generate power in a plurality of generators at the same time by the rotation of one fan, the power generation capacity is further increased.

In addition, the present invention is formed by a sirocco fan to maximize the driving efficiency of the fan, even when the low speed and pressure of air passes through the air supply duct and exhaust duct smoothly the production of power is made smoothly Will have an effect.

In addition, the present invention is to form a depression in the fan to minimize the pressure loss caused by the fan in the air supply duct and the exhaust duct, thereby reducing the effect that the fan interferes with the operation of the air conditioning system.

Hereinafter, preferred embodiments of the present invention will be described in more detail with reference to the accompanying drawings.

1 is a schematic configuration diagram of an air conditioning system according to the present invention. As shown in the present invention, the present invention relates to an air conditioning system for ventilation and cooling and heating of air in order to create a pleasant environment of an indoor space (1). The air flows through the exhaust duct 20 and the air supply duct 10 of the air conditioning system, which are divided into an exhaust duct 20 for discharging air to the outside and an air supply duct 10 for supplying fresh air to the interior. It is equipped with a wind power generation unit 30 to produce power while rotating by simply recycling the kinetic energy of the air by air conditioning is discarded to the outside of the building to be used for power production.

The air supply duct 10 and the air exhaust duct 20 are configured to allow air circulation in the indoor space 1, and are formed of ordinary pipes, and the air inside the air supply duct 10 and the air exhaust duct 20. By providing a blower (11) (21) for forcibly moving the air for the smooth circulation of the, to ensure a quick and smooth ventilation operation of the indoor space (1).

The wind power generator 30 converts the kinetic energy of air generated by the blowers 11 and 21 into electrical energy, and is coupled to any one of the air supply duct 10 and the exhaust duct 20 described above. It is also possible, but in order to maximize the power production efficiency, it is preferable to install both sides of the air supply duct 10 and the exhaust duct 20.

Figure 2 shows a first embodiment of the wind power generation unit according to the present invention, Figure 2a is a front view of the wind power generation unit, Figure 2b is a side view of the wind power generation unit, the above-described wind power generation unit 30 is shown as described above A fan 32 having a cross section corresponding to one of the air supply duct 10 and the exhaust duct 20, and which is rotated by the flow of air inside the housing 31 formed by penetrating forward and backward, the fan A fan 32 is provided by a kinetic energy when a flow of air is generated inside the air supply duct 10 and the exhaust duct 20 by having a conventional generator 33 connected to the 32 to generate electric power. Rotating) drives the generator 33 to produce power.

At this time, the fan 32 has a support shaft 311 so that the rotating shaft 321 is formed as an axial fan located in the center of the housing 31, and supports the fan 32 in the housing 31, By directly connecting the generator 33 to the rear end of the rotating shaft 321, it is preferable to smoothly rotate the fan 32 and to minimize power loss between the fan 32 and the generator 33. Do.

In addition, it is preferable to form a flange to be easily coupled between the air supply duct 10 and the exhaust duct 20 on both sides of the housing 31, one of the air supply duct 10 or the exhaust duct 20 It is also possible to cut the side so that the housing 31 is inserted into the inside and fixed.

Accordingly, it is possible to smoothly calculate the power while minimizing power loss with a simple configuration.

Figure 3 is a side view showing a second embodiment of the wind power generation unit according to the present invention, the fan 32 of the present embodiment is to be formed as an axial flow fan in which the rotating shaft 321 is disposed in the inner central portion of the housing 31, The generator 33 is fixed to the inner wall or the outer surface of the housing 31, the generator 33 is coupled to the rear end of the rotating shaft 321 by the bevel gear 322 so that the fan 32 and the generator ( 33) Ensure power transfer between.

Accordingly, it is possible to install the generator 33 in a position away from the inner flow path of the housing 31 to eliminate the obstruction of the air flow of the generator 33, thereby making the basic ventilation and air conditioning operation of the air conditioning system smoothly. At the same time, it is possible to produce stable power.

4 is a front view showing a third embodiment of the wind power generation unit according to the present invention. In this embodiment, as in the above-described first and second embodiments, the rotating shaft 321 of the fan 32 has a housing 31. Is formed as an axial fan located in the inner central portion of the, having a ring-shaped drive gear 34 is coupled along the outer periphery of the fan 32 and rotates with the fan 32, the housing 31 A plurality of generators 33 are rotated in engagement with the drive gear 34 at the inner edges thereof.

At this time, the drive gear 34 forms a tooth of the gear on the outer surface, and the drive gear 34 rotates as the fan 32 is rotated by coupling the gear corresponding to the drive shaft of the generator 33. Allow the generator 33 to be driven.

Accordingly, the mechanical operating portion can be minimized, and at the same time, power can be produced using the plurality of generators 33, thereby further increasing the power production efficiency.

5 is a perspective view showing a fourth embodiment of the wind power generation unit according to the present invention. In this embodiment, the above-described rotation shaft 321 of the fan 32 supports both sidewalls of the housing 31, and the air moves in the air. It is formed to be a normal sirocco fan disposed at a right angle to the generator 31 is provided on the outside of the housing 31 is rotated in engagement with the rotating shaft 321 of the fan 32.

Accordingly, the fan 32 passes the air while blocking the entire area of the inner flow path of the housing 31 so that the fan 32 rotates smoothly even when low pressure and low speed air flows, thereby producing stable power. Will be.

FIG. 6 is a perspective view showing a fifth embodiment of the wind power generation unit according to the present invention. In this embodiment, as in the fourth embodiment, the fan 32 is formed of a sirocco fan coupled to the inside of the housing 31. However, the outer surface of the fan 32 to form a recess 323 in which the diameter of the central portion is gradually narrower than the diameter of both sides.

Accordingly, some of the flow of air passing through the housing 31 is not used for the rotation of the fan 32, but can be immediately exited through the depression 323, so that pressure loss before and after the fan 32 is reduced. Minimized, and thus, the air conditioning system operates smoothly while preventing air from flowing back even when the pressure of the air flowing through the air supply duct 10 and the exhaust duct 20 is very low or low.

1 is a schematic configuration diagram of an air conditioning system according to the present invention.

Figure 2 shows as a first embodiment of the wind power generation unit according to the present invention,

   Figure 2a is a front view of the wind power generation unit,

   Figure 2b is a side view of the wind power generation unit.

Figure 3 is a side view showing a second embodiment of the wind power generation unit according to the present invention.

Figure 4 is a side view showing a third embodiment of the wind power generation unit according to the present invention.

5 is a perspective view showing a fourth embodiment of the wind power generation unit according to the present invention.

6 is a perspective view showing a fifth embodiment of the wind power generation unit according to the present invention.

※ Explanation of codes for main parts of drawing

1: indoor space

10: air supply duct 11: blower

20: exhaust duct 21: blower

30: wind power generation

   31 housing 311 support

   32: fan 321: rotation axis

   322 bevel gear 323 depression

   33: generator 34: drive gear

Claims (7)

In an air conditioning system including an air supply duct 10 for supplying fresh air to the indoor space 1 and an exhaust duct 20 for forcibly discharging the polluted air of the indoor space 1 to the outside, Air-conditioning system provided with a wind power generating means characterized in that the wind power generating unit 30 for producing power while being rotated by the flow of air into the air supply duct (10) and the exhaust duct (20). The method of claim 1, The wind power generation unit 30; A housing 31 having a cross section corresponding to the air supply duct 10 and the exhaust duct 20 and penetrated forward and backward; Fan 32 is coupled to the inside of the housing 31 and rotated by the flow of air in accordance with the air conditioning, The air conditioning system having a wind power generating means, characterized in that it is connected to the fan 32 is composed of a generator (33) to produce power while being rotated by the driving force of the fan (32). The method of claim 2, The fan 32; The rotating shaft 321 is formed of an axial fan located in the center of the duct, the wind turbine is characterized in that the generator 33 is integrally coupled to the rear of the rotating shaft 321 of the fan 32 Air conditioning system. The method of claim 3, wherein The fan 32; The rotating shaft 321 is formed of an axial fan located in the center of the duct, the generator 33 is provided on the outer surface of the housing 31, the rotating shaft 321 and the generator 33 of the fan 32 Air conditioning system with a wind power generation means, characterized in that coupled to the bevel gear (322). The method of claim 3, wherein The fan 32; Rotating shaft 321 is formed of an axial fan located in the center of the duct, the outer end of the fan 32 is provided with a ring-shaped drive gear 34 that is integrally coupled to the fan 32 and rotated, Air-conditioning system with a wind power generation means characterized in that it is provided with a plurality of generators (33) rotated in engagement with the drive gear (34). The method of claim 3, wherein The fan 32; The rotating shaft 321 is formed of a cylindrical sirocco fan supporting both sidewalls of the housing 31, and the generator 33 is coupled to an end of the rotating shaft 321 to the outside of the housing 31. An air conditioning system equipped with wind power generation means. The method of claim 6, The fan 32; Air conditioning system with a wind power generation means, characterized in that the depression portion 323 is formed to gradually narrow the diameter of the central portion than the diameter of both sides.

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