KR101220661B1 - Air conditioner - Google Patents

Abstract

The present invention relates to a ventilation device, and more particularly, to a ventilation device for sterilizing pathogens harmful to the human body as well as heat exchange during the process of exhausting the indoor air to the outside and the process of exhausting the air to the outside. will be.

Ventilation device according to the present invention is a case provided with a suction discharge passage for allowing the suction and discharge of the indoor air and the outdoor air cross; A total heat exchange element configured to exchange heat between the indoor and outdoor air received and absorbed in the case; And a kimchi bacteria filter mounted on at least one of the suction discharge flow paths, and the kimchi lactic acid bacteria fermentation product is added by coating or molding.

By the ventilator according to the present invention, bacteria in the air that have passed through the ventilator are sterilized, thereby keeping the indoor air more comfortable. And, the pathogen is sterilized has the effect of preventing the disease caused by the breathing of the pathogen.

Ventilator, Kimchi filter, total heat exchange element

Description

Ventilation device {Air conditioner}

1 is a perspective view showing a ventilation device according to the present invention.

Figure 2 is a perspective view showing a total heat exchange element and Kimchi bacteria filter according to the present invention.

3 is a partial cross-sectional view of the total heat exchange element according to the present invention.

4 is an explanatory view showing the operation of the ventilator according to the present invention.

                <Explanation of symbols for the main parts of the drawings>

1: ventilator 20: electrothermal exchange element

22: first channel 23: second channel

24: Pleated plate 27: Kimchi bacteria filter

28: Kimchi lactic acid bacteria fermentation layer

The present invention relates to a ventilation device, and more particularly, a ventilation device for sterilizing pathogens harmful to human body as well as heat exchange during the process of exhausting the indoor air to the outside and the process of exhausting the air to the outside. It is about.

In general, the ventilation device discharges indoor air in the process of circulating indoor and outdoor air in order to ventilate indoor air when cooling or heating a building or a house such as a school, an airport, a hospital, and waste heat when supplying outside air to the room. It is used for the purpose of saving energy by recovering

On the other hand, such a ventilator minimizes the heat loss that may occur during the ventilation process of indoor or outdoor air, while the heat exchanger element installed inside the ventilator to allow the ventilation of indoor or outdoor air is performed, the waste heat during heat exchange simply. It is configured and used for the purpose of minimizing heat loss by increasing recovery rate. Recently, more comfortable air is required, and multiple layers of filters are installed in the ventilation system to purify the polluted air.

However, these filters are capable of antimicrobial activity against common bacteria, but they have a devastating adverse effect on certain humans, such as pathogenic avian influenza virus and SARS (Severe Acute Respiratory Syndrome) virus. There was a problem that the antibacterial and sterilization of the virus is impossible.

Therefore, an object of the present invention has been proposed to solve the above problems, in recent years to suppress the growth of certain bacteria, such as avian influenza virus or SARS virus, or the bacteriocin is secreted to specific such as avian influenza virus or SARS virus It is an object of the present invention to provide a ventilator that has antibacterial or bactericidal activity against viruses or pathogens that have a fatal adverse effect on humans, using kimchi lactic acid bacteria fermentation, which has been proven to sterilize pathogens.

Ventilation apparatus according to the present invention for achieving the object as described above is provided with a suction discharge passage for absorbing the discharge while the indoor air and the outdoor air intersect; A total heat exchange element configured to exchange heat between the indoor and outdoor air received and absorbed in the case; And a kimchi bacteria filter mounted on at least one of the suction discharge flow paths, and the kimchi lactic acid bacteria fermentation product is added by coating or molding.

By the ventilator according to the present invention, bacteria in the air that have passed through the ventilator are sterilized, thereby keeping the indoor air more comfortable. And, the pathogen is sterilized has the effect of preventing the disease caused by the breathing of the pathogen.

Hereinafter, specific embodiments of the present invention will be described in detail with reference to the drawings. However, the spirit of the present invention is not limited to the presented embodiments, and other inventions within the scope of the spirit of the present invention or other embodiments which are deteriorated by addition, modification, or deletion of other components can be easily proposed. Can be.

1 is an external perspective view showing a ventilation device according to the present invention, Figure 2 is a perspective view showing a total heat exchange element and Kimchi bacteria filter according to the present invention, Figure 3 is a partial cross-sectional view of the total heat exchange element according to the present invention.

1 to 3, the ventilation device 1 according to the present invention includes a case 10 forming an appearance and an outdoor air inlet 12 formed at one side of the case 10 to suck outside air. And an outdoor air outlet 13 formed diagonally to the outdoor air inlet 12 to discharge outdoor air, and an indoor air inlet 14 formed at one side of the outdoor air outlet 13 to suck indoor air. And an indoor air outlet 15 formed diagonally to the indoor air intake port 14 to discharge the indoor air, and accommodated in the case 10 and absorb and accumulate heat from the indoor air to be transferred to external air. And, the kimchi lactic acid bacteria sterilizing pathogens in the air containing the kimchi lactic acid bacteria fermentation and the kimchi bacteria filter 27 which is formed on one side of the heat exchange element 20 and the kimchi lactic acid bacteria fermented product is treated Included.

In detail, an inside of the case 10 is formed with a suction discharge passage to allow suction between the indoor air and the outdoor air. In addition, the outdoor air inlet 13 is formed at one side of the sealed case 10 so as to suck outdoor air to flow to the total heat exchange element 20. In addition, a suction fan (not shown) is further included between the outdoor air intake port 13 and the electrothermal heat exchange element 20 to further improve the intake capacity of the outdoor air. The outdoor air outlet 13 serves as a discharge port of outdoor air via the electrothermal exchange element 20. At this time, the air discharged from the outdoor air outlet 13 passes through the total heat exchange element 20 and the kimchi bacteria filter 27, and is purified as high-temperature, germ-free air and discharged into the room.

In addition, the indoor air inlet 14 formed at one side of the outdoor air outlet 13 sucks high-temperature indoor air to flow toward the total heat exchange element 20. An exhaust fan (not shown) is further included between the indoor air intake port 14 and the electrothermal heat exchange element 20 to further improve the exhaust capacity of the outdoor air. The indoor air outlet 15 acts as a discharge port of the indoor air via the total heat exchange element 20. At this time, the air discharged to the indoor air outlet 15 passes through the pre-heat exchange element 20, transfers heat to the pre-heat exchange element 20 is converted into low-temperature air is discharged.

Here, the ventilation device 1 is formed between the wall partitioning the indoor and outdoor, or the duct to the outdoor air inlet 12, outdoor air outlet 13, indoor air inlet 14, indoor air outlet 15 It is to be noted that the means can be connected to allow room ventilation.

Hereinafter, the total heat exchange element according to the present invention will be described in more detail.

The heat exchange element 20 according to the present invention is stacked in the heat exchange element frame 25 and the heat exchange element frame 25 forming the frame of the heat exchange element 20, a plurality of waveform bending It includes a corrugated plate 24 and the kimchi lactic acid product fermentation layer 28 is coated or injection molded on one or both sides of the corrugated plate 24. And kimchi bacteria filter 27 is further formed on one surface of the total heat exchange element (20).

In detail, the corrugated plate 24 is formed with a plurality of waveforms, the valleys and the mountains of the waveform are in contact with each other are stacked alternately. That is, the corrugated plates 24 are stacked to cross each other. The first channel 22 and the second channel 23 through which air flows are formed by interposing the heat exchange plate 24a between the corrugated plates 24 stacked in this manner. As air flows through each other through the first channel 22 and the second channel 23, the air flows between the air flowing through the first channel 22 and the air flowing through the second channel 23. The exchange is made. More specifically, the hot air in the room passes through the two channels 23 to transfer heat to the heat exchange plate 24a. The outdoor low temperature air passing through the first channel 22 receives heat from the heat exchange plate 24a and changes into high temperature air. Here, the corrugated plate 24 and the heat exchange plate 24a is used, but is not limited to the copper plate having excellent thermal conductivity, it will be understood that it can be replaced by another material having excellent thermal conductivity.

In addition, both sides of the corrugated plate 24 and the heat exchange plate 24a is coated or injection molded kimchi lactic acid bacteria fermentation products to be described later to form a kimchi lactic acid bacteria fermentation layer 28. In detail, the kimchi lactic acid bacterium fermentation layer 28 thus formed is formed on the inner walls of the first channel 22 and the second channel 23, through the first channel 22 and the second channel 23. It comes in contact with the circulating air. The kimchi lactic acid bacteria fermentation layer 28 acts to antibacterial or sterilize against pathogens harmful to the human body contained in the air circulated through the first channel 22 and the second channel 23.

In addition, the Kimchi bacteria filter 27 is formed inside the rectangular filter frame 26 formed in front of the first channel 22. In detail, the Kimchi bacteria filter 27 is coated or coated with Kimchi lactic acid bacteria fermentation product on a filter such as a nonwoven fabric or filter paper, or the Kimchi bacteria product fermentation product is inserted into a space formed by two layers of the nonwoven fabric or filter paper. It may be formed or included in the material forming the raw material may be injection molded together. The kimchi lactic acid bacteria fermented product and kimchi bacteria filter 27 will be described later. The Kimchi bacteria filter 27 functions to antibacterial or sterilize germs harmful to the human body contained in the air flowing out of the first channel 22.

On the other hand, the formation position of the Kimchi bacteria filter 27 is not limited to the front of the first channel 22, the suction air flow path to allow the indoor air and the outdoor air to cross the interior of the case 100 to be sucked out Note that it can be formed in at least one place. In other words, it may be formed at the rear of the first channel 22 or at the rear of the outdoor air outlet 13, and may be formed at the rear of the outdoor air intake 12. In addition, it is noted that the formation position of the Kimchi bacteria filter 27 may be formed on a path through which indoor air flows out. In other words, it may be found that it may be formed after or in front of the second channel 23, behind the indoor air inlet 14, or behind the indoor air outlet 15.

Hereinafter, a method of coating or injection molding the kimchi lactic acid bacteria fermented product and the kimchi lactic acid bacteria fermented product according to the present invention and the kimchi bacteria filter 27 and the corrugated plate 24 of the total heat exchange element will be described in detail.

A. Coating Method of Kimchi Lactic Acid Bacteria Fermentation 1

Coating Method 1 of Kimchi Lactic Acid Bacteria Fermentation is achieved by coating a mixed solution of kimchi lactic acid bacteria fermentation product and a binder on the surface of an object.

In detail, the kimchi lactic acid bacteria fermentation may be selected from the group consisting of a culture of kimchi lactic acid bacteria, a concentrate of the culture, dried products of the culture and a mixture thereof. The kimchi lactic acid bacteria may be selected from the group of lactic acid bacteria of the genus Leukonostoc (Leuconostoc), kimchi lactic acid bacteria of the genus Lactobacillus (Lactobacillus), kimchi lactic acid bacteria of the genus Weissella (Weissella) and mixtures thereof.

And, the binder may be selected from the group consisting of silicone modified acrylic resin, urethane resin, acrylic resin and silicone resin.

The object may be any of a variety of objects in which bacteria, viruses, and the like are in contact and proliferation, and may constitute a filter.

The coating step may be performed by spraying a mixed solution of kimchi lactic acid bacteria fermentation product and a binder on the surface of the object or by immersing the object in the mixed solution.

In more detail, the kimchi lactic acid bacteria fermentation products appear in the aging process of kimchi, can be directly extracted from kimchi or used commercially purchased kimchi lactic acid bacteria and cultured it, and can be used in any state without particular limitation. And, the kimchi lactic acid bacteria may be selected from the group consisting of lactic acid bacteria of the genus Leuconostoc , kimchi lactic acid bacteria of the genus Lactobacillus ( Lactobacillus ), kimchi lactic acid bacteria of the Weissella genus and mixtures thereof. In particular, the current stock Kono (Leuconostoc) and lactic acid bacteria in kimchi is preferable, among the more preferred flow sheet Kono Stock reum (Leuconostoc citreum), current Kono Stock Kimchi children (Leuconostoc kimchii ), Leuconostoc mesenteroides ( Leuconostoc mesenteroides ) and mixed fermentation of kimchi lactic acid bacteria selected from the group consisting of these. Most preferably, Leuconostoc citreum has the best antibacterial properties.

As the binder, a silicone modified acrylic resin, a urethane resin, an acrylic resin, a silicone resin, or the like may be used, and a plurality of binders may be used, which are not limited thereto. In the case of using a binder, not only can the kimchi lactic acid bacteria fermentation be easily fixed to the object surface, but also improve the mutual binding force between the object surface and the kimchi lactic acid bacteria fermentation to reduce the dissolution rate of the kimchi lactic acid bacteria fermentation to maintain the antibacterial performance.

The object according to the present invention may be any of various objects which are likely to be in contact with or proliferate by bacteria or viruses. For example, thermoplastic resins, thermosetting resins, rubbers, metals, and the like may be used, and these materials may be used in various ways depending on the characteristics of the materials.

In addition, the object according to the invention may be an air purification filter. At this time, the object raw material is not particularly limited as long as it has a function as an air purification filter, its type, shape, size and manufacturing method thereof. For example, glass fibers such as glass fibers, ion exchange fibers, cellulose fibers, asbestos fibers, various organic fibers, and inorganic fibers may be used, and metals or plastics such as zinc, copper, and aluminum may also be used. Each can be used in various ways depending on the characteristics of the material. In addition, the shape can also be used as appropriately modified according to the air purification device to be applied without particular limitations such as honeycomb type, particle type, mesh type, filter paper type, cotton type, mesh type, plate type and foam type.

The filter may be used in combination with or used in filters such as deodorization filters such as activated carbon filters, hepa filters, and automobile air purifiers. In addition, the object according to the invention can be applied to the water filter in addition to the air purification filter.

Meanwhile, the process of coating the kimchi lactic acid bacteria fermentation product on the object may be performed by mixing the kimchi lactic acid bacteria fermentation product and the binder and spraying the mixed solution on the surface of the object by spraying or immersing the object in a container containing the mixed solution. have.

In addition, the method of preparing the mixed solution is not particularly limited as long as it can be mixed with the binder to the extent that the kimchi lactic acid bacteria fermentation can be coated on the object surface. The concentration of the kimchi lactic acid bacteria fermentation in the mixed solution is preferably 5 to 20% by weight, but is not limited thereto and may be appropriately adjusted according to need. The content ratio of the kimchi lactic acid bacteria fermentation and the binder is not particularly limited, and may be appropriately adjusted as necessary.

On the other hand, as a pre-coating step may be added to clean the target object with a suitable washing water or to dry by heat treatment after cleaning. In addition, a step of drying by heat treatment after coating may be added. When drying an object, the drying time and drying temperature can be adjusted according to the shape, type, size, etc. of the object to be used. In some cases, when the object is a metal component, it is desirable to remove the oil component attached to the surface of the object during its manufacture or storage.

B. Coating Method of Kimchi Lactic Acid Bacteria Fermentation 2

Coating method 2 of Kimchi Lactic Acid Bacteria Fermentation is achieved by coating the surface of an object simultaneously or sequentially with kimchi lactic acid bacteria fermentation product, an inorganic antibacterial agent and a binder. The inorganic antimicrobial agent may comprise nano metal particles.

In detail, the nano metal particles may be metal particles having a sterilizing function, and the metal particles may be silver (Ag), zinc (Zn), copper (Cu), platinum (Pt), iron (Fe), and cadmium (Cd). , Palladium (Pd), rhodium (Rh), chromium (Cr) and the like particles, and may be used alone or in two or more alloys.

And the coating step is performed simultaneously by i) spraying a mixed solution of kimchi lactic acid bacteria fermentation product and a binder, and an inorganic antimicrobial agent on the surface of the object or by dipping the object in the mixed solution, or ii) coating the inorganic antimicrobial agent on the object. By fixing the kimchi lactic acid bacteria fermentation on the silver-coated object, it can be made sequentially.

In more detail, the nano metal particles represent nano metalized particles, and any metal particles atomized to nano size may be used without particular limitation on the method of manufacturing the nano metal particles. Such nano metal particles limit the growth of microorganisms by inhibiting the reproductive function of microorganisms such as bacteria and fungi, while penetrating into the cells to stop the metabolism by stopping the function of enzymes required for microbial respiration so that sterilization is possible. do. In particular, silver (Ag), zinc (Zn), and copper (Cu) metal particles are preferable from the viewpoint of antibacterial action, stability to the environment and the human body, and silver (Ag) is more preferable.

The process of coating the kimchi lactic acid bacteria fermentation product and the inorganic antimicrobial agent on the object is carried out by mixing the kimchi lactic acid bacteria fermentation product, the inorganic antimicrobial agent and the binder and spraying the mixed solution on the surface of the object, or in a container containing the mixed solution. By dipping an object. The method of preparing the mixed solution is not particularly limited as long as it can be mixed to the extent that the kimchi lactic acid bacteria fermentation product, the inorganic antimicrobial agent and the binder can be coated on the object surface. The concentration of the kimchi lactic acid bacteria fermentation in the mixed solution is preferably 5 to 20% by weight, but is not limited thereto and may be appropriately adjusted according to need. In addition, the inorganic antimicrobial agent is preferably in the range of 100ppm to 2000ppm or less, but is not limited thereto and may be appropriately adjusted and used as necessary. The content ratio of kimchi lactic acid bacteria fermentation product, inorganic antimicrobial agent and binder is not particularly limited, and may be appropriately adjusted according to need.

Alternatively, the coating process may be performed sequentially by first coating an inorganic antimicrobial agent on the surface of the object, and then coating the kimchi lactic acid bacteria fermentation product on the silver-coated object. The coating of the inorganic antimicrobial agent on the surface of the object may be performed according to a conventional method in the art, and in some cases, it is necessary to change the state to a state suitable for coating the inorganic antimicrobial agent according to the characteristics of the object. In addition, the step of coating the kimchi lactic acid bacteria fermentation on the object coated with an inorganic antimicrobial agent may also be used without particular limitation if it is a method generally used in the art. In order to coat kimchi lactic acid bacterium fermentation on an object coated with an inorganic antimicrobial agent, chemical and physical methods may be used. At this time, any method can be used as long as the coating can be evenly applied to the surface of an object such as spraying or dipping.

Meanwhile, as a pre-coating step, the object may be washed with appropriate washing water or dried by heat treatment after washing. In addition, a step of drying by heat treatment after coating may be added. When drying an object, the drying time and drying temperature can be adjusted according to the shape, type, size, etc. of the object to be used. In some cases, when the object is a metal component, it is desirable to remove the oil component attached to the surface of the object during its manufacture or storage.

C. Forming Method of Kimchi Lactic Acid Bacteria Fermentation

The molding method of the kimchi lactic acid bacteria fermentation is achieved by combining the kimchi lactic acid bacteria fermentation and raw materials. In addition, the outer layer may be formed from a blend of kimchi lactic acid bacteria fermentation and raw materials, and the inner layer may be formed only from a blend or raw materials having a lower content of kimchi lactic acid bacteria fermentation.

In detail, the raw materials are silicon, polyurethane, polystyrene, polypropylene (PP), polyvinyl chloride (PVC), latex, latex, acrylonitrile butadiene Styrene: ABS), Polytetrafluoroethylene (PTFE), polycarbonate (PC), polyvinyl alcohol (Polyvinylalcohol (PVA)) and mixtures thereof.

There is no particular limitation on the mixing ratio of kimchi lactic acid bacteria fermentation material and raw materials during molding, it can be used by adjusting appropriately as necessary. The kimchi lactic acid bacteria fermentation method and the raw material of the blending method is not particularly limited as long as it can be blended to form the shape of the article. Kimchi lactic acid bacteria fermentation is preferably 5 to 20% by weight, but is not limited thereto, and may be appropriately adjusted according to need. In addition, when the nano-metal particles are added, the range of 100ppm to 2000ppm or less is preferable, but is not limited thereto, and may be appropriately adjusted and used as necessary.

The molding process includes a process of blending a kimchi lactic acid bacteria fermentation product and a raw material, preparing a mold for molding an article into a predetermined shape, and injecting a blend of kimchi lactic acid bacteria fermentation product into the mold to extrude or inject the mold. The method of mixing the kimchi lactic acid bacteria fermentation material and the raw material is not particularly limited as long as it can be blended to the extent that the shape of the article can be molded. Molding temperature is possible without particular limitation, but needs to be adjusted as necessary in consideration of the raw material properties of the article, and considering the denaturation of kimchi lactic acid bacteria fermentation, etc. 100 ℃ to 180 ℃ is suitable.

In addition, the molding process may be made by molding the outer layer with a blend of lactic acid bacteria fermentation product and raw materials, and molding the inner layer with only a blend or raw materials having a content of kimchi lactic acid bacteria fermentation lower than the outer layer. In general, the areas where bacteria or viruses are likely to come into contact with and proliferate are external to the medium through which bacteria and viruses, such as air or water, are transmitted, rather than inside the article, so that the kimchi lactic acid bacteria fermentation product is uniformly inside and outside the article. It is possible to increase the direct antimicrobial effect while using the same amount of antimicrobial agent by intensively blending to the outside without compounding.

D. Encapsulation of Kimchi Lactic Acid Bacteria Fermentation

The method of encapsulating the kimchi lactic acid bacteria fermentation product is made by mixing and molding the kimchi lactic acid bacteria fermentation product capsule and raw materials. In addition, the outer layer may be formed from the Kimchi Lactobacillus fermentation formulation and the blend of the raw materials, and the inner layer may be formed only from the blend or raw material having a lower content of the Kimchi Lactobacillus fermentation than the outer layer.

In detail, the Kimchi Lactobacillus Fermentation Capsule is encapsulated as selected from the group consisting of melamine, polyurethane, gelatin, acrylic, epoxy, starch, alginate, chitosan or mixtures thereof.

And, Kimchi Lactobacillus fermentation capsule is composed of a core (core) material and a wall (wall) material, the core material is used as a target material such as antibacterial, deodorant, fragrance, and as a wall material using synthetic or natural polymer A thin film is formed to have micro or nano sized particles. The wall material can be used as long as it can contain kimchi lactic acid bacteria fermentation without particular limitation, for example, melamine, polyurethane, gelatin, acrylic, epoxy, starch, alginate, chitosan or mixtures thereof can be used. By encapsulating the Kimchi Lactobacillus fermentation product, it is possible to block the possibility of the Kimchi Lactobacillus fermentation product to be denatured at the molding temperature of the article and to further improve and maintain the antibacterial activity.

The molding process encapsulates the Kimchi Lactobacillus fermentation product, mixes the encapsulated Kimchi Lactobacillus fermentation product and raw materials, prepares a mold for molding the article into a predetermined shape, and injects a mixture of Kimchi Lactobacillus fermentation into the mold to extrude or inject It includes the process of molding. The method of mixing the kimchi lactic acid bacteria fermentation material and the raw material is not particularly limited as long as it can be blended to the extent that the shape of the article can be molded. Molding temperature is possible without particular limitation, but needs to be adjusted as necessary in consideration of the raw material characteristics of the article, and in order to prepare for denaturation with respect to temperature, higher temperature conditions than the encapsulated kimchi lactic acid bacteria fermentation, For example, 100 ° C to 250 ° C is suitable.

In addition, the molding process may be performed by molding the outer layer with a combination of the Kimchi Lactobacillus fermentation capsule and the raw material, and molding the inner layer with only the blend or raw material whose content of Kimchi Lactobacillus fermentation is lower than the outer layer. In general, the areas where bacteria or viruses are likely to come into contact with and proliferate are external to the medium through which bacteria and viruses, such as air or water, are transmitted, rather than inside the article, so that the kimchi lactic acid bacteria fermentation product is uniformly inside and outside the article. It is possible to increase the direct antimicrobial effect while using the same amount of antimicrobial agent by intensively blending to the outside without compounding.

An example is given and described below. However, the following examples are illustrative of the present invention, and the present invention is not limited to the following examples.

Example  One

The aluminum mesh purchased from Air Deal was immersed in 2.5% NaOH for 3 minutes to remove oil. The oil-free aluminum mesh was then washed with 2.5% NaOH. This process was repeated seven times. The washed aluminum mesh thus obtained was heat treated for 2 hours in a drying oven temperature controlled to 40 ° C. Kimchi Lactobacillus fermentation product, a silicone-modified acrylic binder was mixed to prepare a mixed solution, and then coated by spraying the mixed solution on the heat-treated aluminum mesh. As a result, an aluminum mesh coated with kimchi lactic acid bacteria fermentation was obtained.

Example  2

The bactericidal power was tested according to the method of KS M 0146-2003 to determine the antimicrobial activity of the strains of Escherichia coli, Staphylococcus aureus, and Pseudomonas aeruginosa coated with the Kimchi Lactobacillus fermentation product obtained above.

In other words, Escherichia coli using a test apparatus of autoclave, bacterial culture thermostat, sterile box, colony counter, constant temperature bath, absorbance photometer coli ATCC 25922), Staphylococcus aureus ATCC 6538, and Pseudomonas The bactericidal power of each of the strains of aeruginosa ATCC 27853) was tested. The strain (1.0 ml each) is applied to an aluminum mesh filter (1.0 cm x 1.0 cm) which is a kimchi lactic acid bacteria fermentation-containing filter according to the present invention obtained in Example 1. Three controls (only three strains each inoculated) and three aluminum mesh filters were put in a Erlenmeyer flask and incubated at 35 ± 1 ° C. and 120 rpm for 3 hours. Then, the cells were separated, diluted in physiological saline and plated at 37 ° C. for 48 hours, and then the number of bacteria was confirmed. The results are shown in Tables 1 to 3.

Bactericidal activity against E. coli                     Cultivation time 0 1 hour later 2 hours later 3 hours later Control group 1.5 × 10 ⁵ CFU / mL 1.6 × 10 ⁵ CFU / mL 1.7 × 10 ⁵ CFU / mL 2.0 × 10 ⁵ CFU / mL aluminum
Mesh filter 1.5 × 10 ⁵ CFU / mL  <10 CFU / mL  <10 CFU / mL  <10 CFU / mL 99.9 99.9 99.9

Bactericidal activity against Staphylococcus aureus                        Cultivation time 0 1 hour later 2 hours later 3 hours later Control group 1.3 × 10 ⁵ CFU / mL 1.5 × 10 ⁵ CFU / mL 1.8 × 10 ⁵ CFU / mL 2.2 × 10 ⁵ CFU / mL aluminum
Mesh filter 1.3 × 10 ⁵ CFU / mL  <10 CFU / mL  <10 CFU / mL  <10 CFU / mL 99.9 99.9 99.9

Bactericidal activity against Pseudomonas aeruginosa                        Cultivation time 0 1 hour later 2 hours later 3 hours later Control sample 1.2 × 10 ⁵ CFU / mL 1.4 × 10 ⁵ CFU / mL 1.7 × 10 ⁵ CFU / mL 2.2 × 10 ⁵ CFU / mL aluminum
Mesh filter 1.2 × 10 ⁵ CFU / mL  <10 CFU / mL  <10 CFU / mL  <10 CFU / mL 99.9 99.9 99.9

From Tables 1 to 3, the kimchi lactic acid bacteria fermentation-containing air purification filter according to the present invention can be confirmed that the sterilization effect for microorganisms such as E. coli, Staphylococcus aureus, Pseudomonas aeruginosa is significantly improved.

Hereinafter, the operation of the ventilation device according to the present invention having the configuration as described above will be described with reference to the drawings.

4 is an explanatory view showing the operation of the ventilation device according to the present invention.

Referring to FIG. 4, first, when a user operates the ventilation device 1, outdoor air is introduced into the ventilation device 1 by a suction fan formed in front of the outdoor air inlet 12. The introduced air absorbs heat from the heat exchange plate 24a while passing through the first channel 22 of the total heat exchanger 20 to become hot air. At this time, the pathogens harmful to the human body contained in the air are sterilized by the kimchi lactic acid bacteria fermented product coating layer 28 coated on the inner circumferential surface of the first channel 22. The air flowing out of the first channel 22 passes through the Kimchi bacteria filter 27 and the germs harmful to the human body contained in the leaked air are sterilized once more. Here, pathogens harmful to humans include pathogenic avian influenza virus and SARS (Severe Acute Respiratory Syndrome) virus. Thus, the purified and high temperature air passes through the total heat exchange element 20 and the Kimchi bacteria filter 27 is discharged into the room through the outdoor air outlet (13). By doing so, the indoor atmosphere is made comfortable.

In addition, indoor air is introduced into the ventilation device 1 by the action of the exhaust fan formed in front of the indoor air inlet 14. In addition, the introduced air transfers heat to the heat exchange plate 24a while passing through the second channel 23 of the total heat exchange element 20 so that waste heat is recovered. The air flowing out of the second channel 23 is completely discharged to the outside through the indoor air outlet 15.

On the other hand, the kimchi lactic acid bacteria fermentation product coating layer 23 and the kimchi bacteria filter 27 by suppressing the growth of pathogens harmful to the human body to breed inside the ventilation device 1, and by sterilizing at the same time, the ventilation device (1) It acts to improve the cleanliness of the.

By the ventilation device according to the present invention as described above, bacteria in the air passing through the ventilation device, etc. are sterilized to have an effect of maintaining more comfortable indoor air. And, the pathogen is sterilized has the effect of preventing the disease caused by the breathing of the pathogen.

In addition, there is an effect in which bacteria in the air sucked into the ventilation device are sterilized. In addition, there is an effect of suppressing the growth of bacteria and the like in the air sucked into the ventilation device.

In particular, there is an antiviral effect against viruses causing bird flu by the excellent antiviral activity of kimchi lactic acid bacteria fermentation.

Claims (7)

A case having a suction discharge passage for absorbing the discharge while the indoor air and the outdoor air cross each other; A total heat exchange element configured to exchange heat between the indoor and outdoor air received and absorbed in the case; And And a kimchi bacteria filter mounted on at least one of the suction discharge flow paths, and the kimchi lactic acid bacteria fermentation product is added by coating or molding. delete delete The method of claim 1, The total heat exchange device is a ventilation device, characterized in that the kimchi lactic acid bacteria fermentation is added. The method of claim 1, The total heat exchange element and the heat exchange plate, It includes a corrugated plate mounted in the direction crossing each other on the upper and lower sides of the heat exchange plate, Ventilation device characterized in that the kimchi lactic acid bacteria fermentation is added to at least one surface of the heat exchange plate and the corrugated plate. The method of claim 1, The total heat exchange element is a ventilation device, characterized in that the injection molding of the resin added kimchi lactic acid bacteria fermentation. The method of claim 1, The total heat exchange element is a kimchi lactic acid bacteria fermentation is added to at least one or more surfaces, characterized in that the ventilation device, characterized in that concentrated in the part in contact with the outdoor air is sucked.

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