KR102663320B1 - Cooking system and air purification system therefor - Google Patents

Abstract

The present invention relates to a cooking system, and more specifically, to a cooking system including an air purifying system that prevents the cook from being exposed to steam generated during cooking, and to an air purifying system used in the cooking system.
The present invention is installed on the upper side of a food cooking unit 10 including one or more cooking utensils 12 for cooking food using heat and inhales polluted air containing oil vapor generated from the food cooking unit 10. Suction unit 110; a foreign matter removal unit 200 that receives contaminated air through the exhaust duct 120 connected to the suction unit 110 and removes foreign substances including oil vapor from the contaminated air; It includes an air curtain forming part 430 that is installed to surround the cooking utensil 12 and sprays air toward the suction part 110 to form an air curtain between the cooker 2 and the cooking utensil 12. An air purification system used in a cooking system is disclosed.

Description

Cooking system and air purification system used in the cooking system {Cooking system and air purification system therefor}

The present invention relates to a cooking system, and more specifically, to a cooking system including an air purifying system that prevents the cook from being exposed to steam generated during cooking, and to an air purifying system used in the cooking system.

When cooking food in restaurants, etc., the use of oil, etc. causes smoke such as oil vapor, or so-called fume, to be generated. The generated fume may irritate the eyes, nose, etc. of the cook, making cooking difficult, or it may contain harmful substances and harm the cook's health. There is a problem.

Despite these problems, during large-scale cooking operations such as in restaurants, large amounts of cooking fumes are exposed to the cook, making the cooking process unpleasant, causing air pollution and harming the health of the cook.

The purpose of the present invention is to solve the above problems and to provide a cooking system that can stably perform cooking operations by blocking fumes generated when cooking food from being exposed to the cook, and an air purification system used in the cooking system. It is provided.

The present invention was created to achieve the object of the present invention as described above, and the present invention is installed on the upper side of the food cooking unit 10 including one or more cooking utensils 12 for cooking food using heat. a suction unit 110 for sucking in polluted air containing oil vapor generated from the food cooking unit 10; a foreign matter removal unit 200 that receives contaminated air through the exhaust duct 120 connected to the suction unit 110 and removes foreign substances including oil vapor from the contaminated air; It includes an air curtain forming part 430 that is installed to surround the cooking utensil 12 and sprays air toward the suction part 110 to form an air curtain between the cooker 2 and the cooking utensil 12. An air purification system used in a cooking system is disclosed.

The air curtain forming part 430 includes a main injection pipe 431 that receives air from the outside; It may include a plurality of air injection units 432 provided in the main injection pipe 431 and spraying air toward the suction unit 110.

The air injection unit 432 may be an air injection nozzle with one end connected to the main injection pipe 431 and the other end facing the suction unit 110.

The main injection pipe 431 may be installed to surround the cooking utensil 12.

A wall (1) is installed at a position opposite to the cooker (2) with respect to the cooker (12), and the main injection pipe (431) is installed in the cooker (12) in a portion excluding the wall (1). ) can be installed to surround the.

The main injection pipe 431 may be connected at one or more points by air introduction pipes 440 and 420 through which air is introduced from the outside with respect to the wall 1.

The air introduction pipes 440 and 420 include a first air introduction pipe 420 connected to the air pump 410 and extending through the lower part of the cooking utensil 12; It may include one or more second air introduction pipes 440 connecting the first air introduction pipe 420 and the main injection pipe 431.

The air pump 410 can receive the air removed from the foreign matter removal unit 200 and deliver it to the first air introduction pipe 420.

The foreign matter removal unit 200 is a flow path forming part that forms a flow path connecting the inlet 301 connected to the exhaust duct 120 to the outlet 302 through which purified air from which foreign substances have been removed from the contaminated air is discharged. (210) and; A water particle spraying unit 320 is installed on the flow path and sprays fine water particles into the contaminated air to collect foreign substances contained in the contaminated air, and is installed on the flow path to collect foreign substances when the contaminated air passes through. A foreign matter removal module 300 including a water particle collection unit 310 that collects one water particle; It may include an air flow forming part 510 that generates an air flow in at least one of the front of the inlet 301, the flow path, and the rear of the outlet 302.

The water particles collected in the water particle collection unit 310 fall by their own weight, and the fallen water particles may flow into the water container 220 installed below them.

It may include a water pump 240 that is connected to the water particle injection unit 320 and delivers water contained in the water container 220 to the water particle injection unit 320.

The flow path includes one or more foreign matter removal passages (L) through which contaminated air flows in from the upper side and discharges contaminated air from the lower side, and the foreign matter removal module 300 is installed corresponding to the foreign matter removal passage (L). It can be.

The water particle injection unit 320 and the water particle collection unit 310 are installed sequentially along the air flow direction, and the water particle injection unit 320 is installed to spray fine water particles on the flow path. It may include one or more water spray nozzles 323.

The water particle collecting unit 310 may include a metal mesh member 311 formed by entangling metal threads.

The metal thread is coated with a photocatalyst, and an ultraviolet irradiation unit 330 is added between the water particle spraying unit 320 and the water particle collecting unit 310 to irradiate the metal yarn with ultraviolet rays to increase the decomposition effect of the photocatalyst. It can be installed with .

The present invention also includes a food cooking unit (10) including one or more cooking utensils (12) that cook food using heat; Disclosed is an air purifying system that removes oil vapor from polluted air containing oil vapor generated from the food cooking unit 10, and comprising an air purifying system having the above configuration.

The cooking system according to the present invention and the air purification system used in the cooking system are installed on the upper side of the food cooking unit including one or more cooking utensils, and are equipped with an intake unit that sucks in polluted air containing oil vapor generated from the food cooking unit, , by including an air curtain forming part that sprays air toward the suction part to form an air curtain between the cooking utensil and the cook, it can create a pleasant cooking environment by blocking exposure of the cook to harmful substances such as oil vapor during cooking. There is an advantage.

Furthermore, by receiving contaminated air from the suction part that inhales contaminated air containing oil vapor and purifying the air by removing foreign substances including oil vapor, it is possible to remove contaminants generated during cooking and create a comfortable environment. There is an advantage.

In addition, the cooking system according to the present invention and the air purification system used in the cooking system remove foreign substances such as oil vapor from polluted air and transfer it to the air curtain forming part to recycle it, thereby eliminating pollutants generated during mass cooking in restaurants, restaurants, etc. There is an advantage in minimizing .

1 is a side cross-sectional view showing an example of a cooking system according to the present invention.
Figure 2 is a front view of the cooking system of Figure 1.
Figure 3 is a plan view of the cooking system of Figure 1.
FIG. 4A is an enlarged cross-sectional view showing the configuration of the foreign matter removal unit in FIG. 1.
FIG. 4B is an enlarged cross-sectional view of portion A in FIG. 4A.
FIG. 5A is an enlarged cross-sectional view of part B in FIG. 4B, and FIG. 5B is an enlarged cross-sectional view of part C in FIG. 4B.
FIG. 6 is a plan view showing an example of the water particle collection unit of the foreign matter removal unit shown in FIG. 4A.

Hereinafter, the cooking system according to the present invention and the air purification system used in the cooking system will be described with reference to the attached drawings.

As shown in FIGS. 1 to 6, the cooking system according to the present invention includes a food cooking unit 10 including one or more cooking utensils 12 that cook food using heat; It includes an air purification system that removes oil vapor from polluted air containing oil vapor generated from the food cooking unit 10.

Here, the contaminated air includes contaminants generated during cooking by the food cooking unit 10, and the contaminants may include harmful substances such as oil vapor and carbon monoxide.

The food cooking unit 10 is a component that includes one or more cooking utensils 12 that cook food using heat, and cooks food using heat, such as in a kitchen in a restaurant or a kitchen provided in a cafeteria at a company or school. Any configuration is possible as long as it includes cooking utensils for cooking.

For example, the food cooking unit 10 includes one or more cooking utensils 12 that cook food using heat, such as a stir-fry method or a roasting method, and a support portion 11 that supports the cooking utensils 12. It can be configured as follows.

The cooking utensil 12 is a utensil that cooks food using heat, and can be configured in various ways depending on the cooking method, such as a stir-fry method or a roasting method.

For example, the cooking utensil 12 has various configurations, such as a frying pan for cooking fried food using cooking oil, etc., a large frying pan for cooking stir-fried food using cooking oil, etc., and a large grill for cooking grilled food by heat. This is possible.

The support portion 11 is a component that supports the cooking utensil 12, and can have various configurations depending on the method of supporting the cooking utensil.

For example, the support portion 11 may be configured as a heating device such as a gas range that heats the cooking utensil 12 by starting a fire by supplying fuel such as gas while supporting the cooking utensil 12. .

Meanwhile, the food cooking unit 10 is generally installed inside a building rather than outdoors, and the wall 1 is positioned opposite the cook 2 with respect to the cooking utensil 12. It can be.

The air purification system is a component that removes oil vapor from polluted air containing oil vapor generated from the food cooking unit 10, and can have various configurations depending on the air purification method.

For example, the air purification system according to the present invention is installed on the upper side of the food cooking unit 10 including one or more cooking utensils 12 that cook food using heat, and removes oil vapor generated from the food cooking unit 10. A suction unit 110 for sucking in contaminated air containing; a foreign matter removal unit 200 that receives contaminated air through the exhaust duct 120 connected to the suction unit 110 and removes foreign substances including oil vapor from the contaminated air; It includes an air curtain forming part 430 that is installed to surround the cooking utensil 12 and sprays air toward the suction part 110 to form an air curtain between the cooker 2 and the cooking utensil 12. can do.

The suction unit 110 is installed on the upper side of the food cooking unit 10 including one or more cooking utensils 12 and sucks in polluted air containing oil vapor generated from the food cooking unit 10. Various configurations are possible depending on the air intake method.

For example, the suction part 110 is installed at a preset height above the cooking utensil 12, and may have a tapered shape in which the size of the cross section decreases from the lower end to the upper end.

More specifically, the suction unit 110 is connected to the exhaust duct 120, which will be described later, and includes a flat upper surface 111 and a plurality of side parts 112 extending outward from the upper surface 111. can do.

Here, the suction part 110 is a cooking utensil ( It is desirable to have a size that can include all of the area where 12) is located.

Meanwhile, the suction unit 110 sucks in contaminated air rising upward and delivers the contaminated air to the foreign matter removal unit 200 through the exhaust duct 120, which will be described later.

Here, the suction pressure of the suction unit 110 is formed by the air flow forming unit 510, which will be described later.

Meanwhile, the exhaust duct 120 connects the suction part 110 and the air curtain forming part 430, which will be described later, to transmit the suction pressure formed in the air curtain forming part 430 to the suction part 110. In addition, it is a configuration that transmits the contaminated air sucked into the suction unit 110 to the air curtain forming part 430, which will be described later, and any configuration is possible as long as it can guide the flow of the contaminated air.

The foreign matter removal unit 200 is a component that receives contaminated air through the exhaust duct 120 connected to the suction unit 110 and removes foreign substances including oil vapor from the contaminated air, and has various configurations depending on the foreign matter removal structure. This is possible.

For example, the foreign matter removal unit 200 can have various configurations, such as applying the air purifying device of Patent No. 10-2396196.

More specifically, the foreign matter removal unit 200 forms a flow path connecting the inlet 301 connected to the exhaust duct 120 to the outlet 302 through which purified air with foreign substances removed from the contaminated air is discharged. A flow path forming part 210 and; A water particle spraying unit 320 is installed on the flow path and sprays fine water particles into the contaminated air to collect foreign substances contained in the contaminated air, and is installed on the flow path to collect foreign substances when the contaminated air passes through. A foreign matter removal module 300 including a water particle collection unit 310 that collects one water particle; It may include an air flow forming part 510 that generates an air flow in at least one of the front of the inlet 301, the flow path, and the rear of the outlet 302.

The flow path forming portion 210 forms a flow path connecting the inlet 301 connected to the exhaust duct 120 to the outlet 302 through which purified air from which foreign substances have been removed from the contaminated air is discharged, Various configurations are possible.

In particular, the flow path forming part 210 can form a flow path through which contaminated air flows so that foreign substances such as oil vapor are removed while passing through the foreign matter removal module 300, in which a foreign matter removal module 300, which will be described later, is installed.

The flow path forming part 210 can have any structure as long as it can form a flow path through which contaminated air flows, including partition members, plates, frames, pipes, etc.

For example, the flow path forming part 210 has an upward flow path (P1) through which air flows in an upward direction, and a direction in which the water particle spraying part 320, which will be described later, sprays water particles, that is, so that air flows in a downward direction. The downward flow path (P2) can be arranged as a unit to correspond to the installed number of foreign matter removal modules (300).

At this time, the upward flow path (P1) and the downward flow path (P2) are divided by the first partition member 211 installed in the vertical direction, and the downward flow path (P2) consists of the first partition member 211 and the second partition wall member 212. ) can be formed by.

Meanwhile, the inlet 301 is an opening connected to the exhaust duct 120 through which contaminated air is introduced, and various configurations are possible depending on the connection structure with the exhaust duct 120.

And the outlet 302 is an outlet through which foreign substances are removed from the contaminated air through the foreign matter removal module 300, which will be described later, and purified air is discharged, and the outlet 302 is an outlet through which purified air is discharged, and the air flow forming unit 510 or the discharge pipe 520, which will be described later, and Various configurations are possible depending on the bonding structure.

Here, an example is shown in which the air flow part 510 is combined with the outlet 302. If the air flow part 510 is located in a different position, the outlet 302 may be combined with the discharge pipe 520. You can.

Meanwhile, the air flow path leading to the inlet 301 and the outlet 302 is installed with one or more foreign matter removal modules 300, which will be described later, and is used to remove the pollutants corresponding to the characteristics of the pollutants to be removed. One or more filters (not shown) may be additionally installed.

The filter may be installed in combination with various filters, such as an odor removal filter such as a filter containing activated carbon to remove odor, and a dust removal filter made of non-woven fabric to remove dust of a preset size.

The foreign matter removal module 300 is installed on the flow path, and is installed on the flow path and a water particle injection unit 320 that sprays fine water particles into the contaminated air to collect foreign substances contained in the contaminated air, It is a configuration that includes a water particle collection unit 310 that collects water particles that collect foreign substances when polluted air passes through, and various configurations are possible depending on the configuration of the water particle injection unit 320 and the water particle collection unit 310. .

For example, the water particle spraying unit 320 may be configured to spray water at high pressure to spray ultrafine-sized water particles.

The water particle injection unit 320 sprays ultra-fine water particles into the contaminated air flowing along the flow path through high-pressure spraying, so that harmful substances such as oil vapor contained in the contaminated air, that is, foreign substances, are mixed with the water particles and become fine. It can be captured in water particles.

If the water particle spraying unit 320 is installed on the flow path, it can spray finely divided water particles in various directions. However, it can spray water particles in the downward direction (gravity direction), which is the direction in which the sprayed water particles fall. It is desirable to have it installed.

Additionally, the water particle injection units 320 may be arranged in various numbers.

For example, the water particle spraying unit 320, as shown in FIGS. 4A, 4B, and 5A, includes one or more water spray nozzles installed to spray fine water particles in the downward direction (gravity direction). 323) may be included.

The water spray nozzle 323 is a configuration that sprays water granulated enough to remove foreign substances such as oil vapor contained in the contaminated air. Any configuration is possible as long as it can spray water particles.

For example, the water spray nozzle 323 is a spray nozzle that sprays water supplied by a water supply device (not shown) such as the water pump 240, and may be composed of nozzle pipes with various inner diameters depending on the design. However, it may preferably be composed of a nozzle pipe with an inner diameter of 0.05 mm to 0.2 mm, preferably 0.1 mm, to effectively mix harmful substances with finely divided water particles. Through this, water particles with a diameter of 10 μm or less can be sprayed.

Here, the water spray nozzle 323 is connected to the water supply pipe 321 connected to the water pump 240 and may be coupled to the support body 322 with a branch flow path 324 formed therein.

In addition, in order to spray a large amount of water particles, the water particle spraying unit 320 is configured by combining a plurality of water spray nozzles 323, a plurality of spray nozzle holes are formed in one member, or a plurality of water spray nozzles 323 are formed in a single member. Various embodiments are possible, such as including a plurality of members where the nozzles 323 are each installed.

Specifically, the water particle spray unit 320 may include a plurality of water spray nozzles 323 arranged at intervals along an annular line, as shown in Figure 10a of Patent No. 10-2396196. It is not limited to this.

Meanwhile, the water particle spray unit 320 can receive water through various methods.

For example, the water particle spray unit 320 may be connected to a water pipe and receive water from the water pipe.

In addition, the water particle injection unit 320 is connected to the water pump 240 and can receive water from a water container 220, which will be described later.

Meanwhile, the water particle injection unit 320 may be installed relatively above the downward flow path P2 described above.

The water particle collection unit 310 is installed on the flow path and is configured to collect water particles containing foreign substances when contaminated air passes through. Various configurations are possible depending on the water particle collection method.

As an example, the water particle collecting unit 310 may include a metal mesh member 311 formed by entangling metal threads, as shown in FIG. 6 .

Meanwhile, the water particle collecting unit 310 may additionally include a fixing frame 312 for fixing the metal mesh member 311 for stable installation of the metal mesh member 311.

The fixing frame 312 is a component that stably supports the metal mesh member 320 and assists in the installation of the metal mesh member 320, and is composed of the reinforcement frame described above or supports the metal mesh member 320. As a structure, various configurations are possible.

The metal mesh member 311 and the fixing frame 312 may be made of SUS material for semi-permanent use.

The metal mesh member 311 may be composed of a so-called demister filter in which very small diameter wires made of SUS are entangled.

Meanwhile, the metal thread may be coated with a photocatalyst to increase the effect of removing contaminants.

Furthermore, an ultraviolet irradiation unit 330 may be additionally installed between the water particle spraying unit 320 and the water particle collecting unit 310 to irradiate the metal thread with ultraviolet rays to increase the decomposition effect of the photocatalyst.

The ultraviolet irradiation unit 330 is installed between the water particle injection unit 320 and the water particle collection unit 310 and irradiates the metal thread with ultraviolet rays to increase the decomposition effect of the photocatalyst. It may be composed of a light-emitting LED lamp, etc.

At this time, the ultraviolet irradiation unit 330 has a waterproof structure considering that it is an LED lamp using electricity.

The water particle spraying unit 320 and the water particle collecting unit 310 are sequentially installed along the air flow direction in the downward flow path (P2).

Meanwhile, the air flow forming unit 510 is a component that generates air flow in at least one of the front of the inlet 301, the flow path, and the rear of the outlet 302, and may be used as a transverse oil fan, centrifugal fan, or axial fan. Any device that can create air flow is possible.

In the case of an embodiment of the present invention, the air flow forming unit 510 may be a sirocco fan in which the inlet through which air is introduced and the outlet through which air is discharged are vertical.

In addition, the air flow forming unit 510 may have an inlet side coupled to the outlet 302 described above and an outlet side coupled to a discharge pipe 520 described later.

Here, the outlet side of the air flow forming unit 510 is exposed to the outside, so foreign substances are removed by the foreign matter removal unit 200 described above, and purified air can be discharged to the outside.

The discharge pipe 520 is a pipe that is coupled to the outlet side of the air flow forming unit 510 and guides the flow of air to a preset position, and can be configured in various ways.

For example, the discharge pipe 520 is extended to a preset distance from the air flow forming unit 510, and then the outlet side is exposed to the outside, and foreign substances are removed and purified by the foreign matter removal unit 200 described above. Air can be discharged to the outside.

As another example, as shown in FIG. 1, the outlet side of the discharge pipe 520 may be connected to the air pump 410 for recirculation to the air curtain forming unit 430 described above.

Meanwhile, the water particles collected in the water particle collecting unit 310 fall due to their own weight, and the fallen water particles may flow into the water container 220 installed below them.

The water container 220 is installed on the lower side of the water particle collection unit 310 and is a container in which the water particles collected in the water particle collection unit 310 are dropped and contained by their own weight. The water container 220 has a capacity preset in consideration of the capacity of water. It may consist of a container.

Meanwhile, an inclined partition wall 213 may be installed below the water particle collection unit 310 so that the water particles collected in the water particle collection unit 310 naturally flow into the water container 220.

And the water container 220 may be connected to the water pump 240 through a connection pipe 231 for recycling of water.

The water pump 240 is connected to the water particle injection unit 320 and transmits the water contained in the water container 220 to the water particle injection unit 320, and is configured as a pump for transferring water. It can be.

Here, the water pump 240 may be connected to the water supply pipe 232 connected to the water supply pipe 321 at the outlet side.

Meanwhile, the passage described above includes one or more foreign matter removal passages (L) through which contaminated air flows in from the upper side and polluted air is discharged from the lower side, and the foreign matter removal module 300 is configured to operate the foreign matter removal passage (L). It can be installed in response to .

In the embodiment of the present invention, an example in which three foreign matter removal modules 300 are installed is shown.

The air curtain forming unit 430 is installed to surround the cooking utensil 12 and sprays air toward the suction unit 110 to form an air curtain between the cooker 2 and the cooking utensil 12. As a configuration, various configurations are possible depending on the air curtain structure.

For example, the air curtain forming part 430 includes a main injection pipe 431 that receives air from the outside; It may include a plurality of air injection units 432 provided in the main injection pipe 431 and spraying air toward the suction unit 110.

The main injection pipe 431 is a pipe that receives air from the outside, and can be configured in various ways depending on the air delivery structure to the air injection unit 432, which will be described later.

For example, the main injection pipe 431 may be installed to surround the cooking utensil 12.

More specifically, the main injection pipe 431 is composed of a closed curved pipe connected integrally to surround the area where the cooking utensil 12 is installed, or a plurality of pipes separated along the area where the cooking utensil 12 is installed. Various configurations are possible, such as consisting of piping.

In an embodiment of the present invention, the main injection pipe 431 is integrated into a 'ㄷ' shape with the remaining area excluding the wall 1 when the area occupied by the food cooking unit 10 forms a rectangular area when viewed from the top. It may be composed of pipes made of.

That is, the wall 1 is installed in a position opposite to the cooker 2 with respect to the cooker 12, and the main injection pipe 431 is installed in the cooker 12 except for the wall 1. It can be installed to surround (12).

Meanwhile, the main injection pipe 431 may have various cross-sectional shapes, such as circular, rectangular, or oval.

And the main injection pipe 431 may be coupled with a mist injection unit (not shown) that sprays mist toward the suction unit 110.

The mist spraying unit is configured to spray a small amount of mist in the same direction as the air spraying direction by the air spraying unit 432, and various configurations are possible depending on the mist spraying structure.

Here, the mist may be formed by supplying purified water, considering that it may fall on the cooking utensil 12.

Meanwhile, the main injection pipe 431 and the air injection unit 432 are provided with a cover member that covers the rest except the injection hole of the air injection unit 432, considering that they may be contaminated by falling food during cooking. (not shown) may be protected.

The cover member covers the main injection pipe 431 and the air injection unit 432 to prevent food from being contaminated by falling during cooking, excluding the injection hole of the air injection unit 432. As long as it is a configuration that can cover, various configurations are possible.

The air injection unit 432 is provided in the main injection pipe 431 and sprays air toward the suction unit 110, and various configurations are possible depending on the air injection structure.

For example, the air injection unit 432 may be composed of an air injection nozzle with one end connected to the main injection pipe 431 and the other end facing the suction unit 110.

Meanwhile, the air injection unit 432 is characterized in that it forms an air curtain to prevent smoke containing oil vapor from being directed to the cook when cooking with the cooking utensil 12. The air injection unit 432, It is preferable that the injected air is injected into the suction area from the bottom of the suction part 110.

In addition, the air injection unit 432 is preferably sprayed so that the sprayed air is sprayed at a pressure sufficient to reach the suction area at the bottom of the suction unit 110.

Meanwhile, the main injection pipe 431 may be connected at one or more points by air introduction pipes 440 and 420 through which air is introduced from the outside with respect to the wall 1.

For example, the air introduction pipes 440 and 420 include a first air introduction pipe 420 connected to the air pump 410 and extending through the lower part of the cooking utensil 12; It may include one or more second air introduction pipes 440 connecting the first air introduction pipe 420 and the main injection pipe 431.

The first air introduction pipe 420 is a pipe connected to the air pump 410 and extending through the lower part of the cooking utensil 12, and can have various configurations.

For example, considering that the air pump 410 is installed outside, the first air introduction pipe 420 is installed buried in the floor and extends to the lower side of the food cooking unit 10 through the wall 1. You can.

The second air inlet pipe 440 is a pipe connecting the first air inlet pipe 420 and the main injection pipe 431, and extends upward from the first air inlet pipe 420 installed below. and can be installed.

At this time, the second air introduction pipe 440 may serve to support the main injection pipe 431.

The air pump 410 is a pump that supplies air to be sprayed through the air injection unit 432, and can have any configuration as long as it is an air pump.

Meanwhile, the air pump 410 may be configured to receive air removed from the foreign matter removal unit 200 and deliver it to the first air introduction pipe 420.

According to the above configuration, foreign substances are removed by the foreign matter removal unit 200, and the purified contaminated air can be recycled.

In particular, the smell near the food cooking unit 10 is discharged to the outside immediately after food is cooked, causing discomfort to surrounding people. However, in the present invention, the contaminated air containing oil vapor generated from the food cooking unit 10 is removed from the foreign substances. After foreign substances are removed and purified by the removal unit 200 and then used as an air curtain by the air curtain forming unit 430, it is possible to minimize the discharge of oil vapor generated when cooking food to the outside.

The above is only a description of some of the preferred embodiments that can be implemented by the present invention, and therefore, as is well known, the scope of the present invention should not be construed as limited to the above embodiments, and the scope of the present invention as described above should not be construed. Both the technical idea and the technical idea underlying it will be said to be included in the scope of the present invention.

10: Food cooking unit 12: Cooking utensils
110: suction part 120: exhaust duct
200: Foreign matter removal unit 430: Air curtain forming unit

Claims (16)

A suction unit 110 is installed on the upper side of the food cooking unit 10, which includes one or more cooking utensils 12 for cooking food using heat, and sucks in polluted air containing oil vapor generated from the food cooking unit 10. )and;
a foreign matter removal unit 200 that receives contaminated air through the exhaust duct 120 connected to the suction unit 110 and removes foreign substances including oil vapor from the contaminated air;
It includes an air curtain forming part 430 that is installed to surround the cooking utensil 12 and sprays air toward the suction part 110 to form an air curtain between the cooker 2 and the cooking utensil 12. And
The air curtain forming part 430,
A main injection pipe 431 that receives air from the outside;
It includes a plurality of air injection units 432 provided in the main injection pipe 431 and spraying air toward the suction unit 110,
The air injection unit 432,
An air injection nozzle with one end connected to the main injection pipe 431 and the other end facing the suction part 110,
The main injection pipe 431 is,
It is installed to surround the cooking utensil (12),
The foreign matter removal unit 200,
a flow path forming part 210 that forms a flow path connecting the inlet 301 connected to the exhaust duct 120 to the outlet 302 through which purified air from which foreign substances have been removed from the contaminated air is discharged;
A water particle spraying unit 320 is installed on the flow path and sprays fine water particles into the contaminated air to collect foreign substances contained in the contaminated air, and is installed on the flow path to collect foreign substances when the contaminated air passes through. A foreign matter removal module 300 including a water particle collection unit 310 that collects one water particle;
It includes an air flow forming part 510 that generates an air flow in at least one of the front of the inlet 301, the flow path, and the rear of the outlet 302,
The water particle spraying unit 320 and the water particle collecting unit 310 are installed sequentially along the air flow direction,
The water particle spraying unit 320 includes one or more water spray nozzles 323 installed to spray fine water particles on the flow path,
The water particle collection unit 310,
It includes a metal mesh member 311 formed by entangling metal threads,
The metal thread is coated with a photocatalyst,
An ultraviolet irradiation unit 330 is additionally installed between the water particle injection unit 320 and the water particle collection unit 310 to irradiate the metal thread with ultraviolet rays to increase the decomposition effect of the photocatalyst,
The ultraviolet irradiation unit 330 is composed of an LED lamp that emits ultraviolet light,
The ultraviolet irradiation unit 330 has a waterproof structure,
The flow path forming part 210 has an upward flow path (P1) through which air flows in an upward direction, and a downward flow path (P2) so that air flows in the direction in which the water particle spraying unit 320 sprays water particles. It is arranged in accordance with the installed number of foreign matter removal modules 300,
The upward passage (P1) and the downward passage (P2) are partitioned by a first partition member 211 installed in the vertical direction,
The downward flow path (P2) is formed by the first partition member 211 and the second partition member 212,
An air purification system used in a cooking system, wherein the water particle spraying unit 320 and the water particle collecting unit 310 are sequentially installed along the air flow direction in the downward flow path (P2). delete delete delete In claim 1,
A wall (1) is installed at a position opposite to the cooker (2) with respect to the cooker (12), and the main injection pipe (431) is installed in the cooker (12) in a portion excluding the wall (1). ) An air purification system used in a cooking system, characterized in that it is installed to surround the. In claim 5,
The main injection pipe 431 is an air purification system used in a cooking system, characterized in that it is connected at one or more points by air introduction pipes 440 and 420 through which air is introduced from the outside with respect to the wall 1. . In claim 6,
The air introduction pipes (440, 420) are,
a first air introduction pipe 420 connected to the air pump 410 and extending through the lower part of the cooking utensil 12;
An air purification system used in a cooking system, comprising one or more second air inlet pipes (440) connecting the first air inlet pipe (420) and the main injection pipe (431). In claim 7,
The air pump 410,
An air purification system used in a cooking system, characterized in that it receives the air removed from the foreign matter removal unit (200) and delivers it to the first air inlet pipe (420). delete In claim 1,
The water particles collected in the water particle collection unit 310 fall due to their own weight, and the fallen water particles flow into the water container 220 installed below. In claim 10,
Air used in the cooking system, comprising a water pump 240 connected to the water particle injection unit 320 and delivering water contained in the water container 220 to the water particle injection unit 320. Purification system. In claim 1,
The euro is,
It includes one or more foreign matter removal channels (L) through which contaminated air flows in from the upper side and discharges contaminated air from the lower side,
The foreign matter removal module (300) is an air purification system used in a cooking system, wherein the foreign matter removal module (300) is installed in response to the foreign matter removal passage (L). delete delete delete a food cooking unit (10) including one or more cooking utensils (12) that cook food using heat;
An air purification system that removes oil vapor from polluted air containing oil vapor generated from the food cooking unit 10, comprising an air purification system according to any one of claims 1, 5 to 8, and claims 10 to 12. A cooking system comprising:

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