JPH06193935A - Ventilating equipment for kitchen - Google Patents

Abstract

PURPOSE:To provide a ventilating equipment for a kitchen which achieves an upgrading of the environment of the kitchen remarkably and a saving of space, a shortening of terms, a reduction in construction costs and the like. CONSTITUTION:This equipment is provided with a ventilating hood 2 provided upward near a heat source 1 for cooking and a cleaner 3 to clean air sucked to the side of the ventilating hood 2 and a shielding is made at least between the front side near the heat source 1 for cooking and the front end side of the ventilating hood 2 and between one side near the heat source 1 for cooking and one side end side of the ventilating hood 2 with an air curtain 4. A shielding is also made between other side near the heat source 1 for cooking and other side end side of the ventilating hood 2 with a shielding plate 10.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a ventilation system for a kitchen, and more particularly to a technique effective when applied to a ventilation system for a kitchen applied to a kitchen unit or the like.

[0002]

2. Description of the Related Art A kitchen ventilation system applied to a kitchen unit or the like usually comprises a ventilation hood and a ventilation fan.

[0003]

By the way, in the above-described kitchen ventilation equipment, contaminants generated due to the heat source for cooking (for example, dust such as smoke caused by cooking by the heat source for cooking, Mist-like oil, steam, etc.) and bad odors are sucked into the ventilation hood and exhausted to the outside, but some of the pollutants and bad odors flow to the kitchen room side, so the kitchen room side is contaminated. To be done.

In addition, in the layout of the apartment,
There are cases where the kitchen room is placed in a place where it does not contact the outside (for example, when the kitchen room is placed in the center), but in such floor plans, contaminants and bad odors sucked into the ventilation hood side, etc. It is necessary to construct a duct to remove the building from the outside, and this duct construction hinders space saving, construction period reduction, and construction cost reduction. An object of the present invention is to provide a ventilation facility for a kitchen, which can significantly improve the environment of the kitchen and save space, shorten the construction period, and reduce the construction cost.

The above and other objects and novel features of the present invention will be apparent from the description of this specification and the accompanying drawings.

[0006]

Among the inventions disclosed in the present application, a brief description will be given to the outline of typical ones.
It is as follows.

That is, the structure of the kitchen ventilation equipment of the present invention comprises at least a ventilation hood provided near the cooking heat source and a purifying device for purifying the air sucked to the ventilation hood side. The front side near the cooking heat source and the front end side of the ventilation hood, and one side surface side near the cooking heat source and the one side end side of the ventilation hood are shut off by an air curtain, and other parts near the cooking heat source. The structure is such that the side surface and the other end side of the ventilation hood are shielded by a shield plate.

In this case, the rear wall near the cooking heat source and the rear end side of the ventilation hood may be shielded by a rear wall.

Further, the shield plate may be replaceably provided between both side surfaces near the cooking heat source and both end sides of the ventilation hood.

Further, the air of the air curtain may be the air purified by the purifying device.

In addition, the purifying device may be at least one of a dust collecting device for collecting contaminants in the air sucked toward the ventilation hood side and a deodorizing device for deodorizing a bad odor.

Further, the structure may include at least one of a sterilizer, an ion generator, and a static eliminator.

[0013]

According to the kitchen ventilation equipment of the present invention described above, contaminants and malodors in the air generated by the heat source for cooking and the like are sucked into the ventilation hood side and purified by the purifying device, and in the vicinity of the heat source for cooking. The front side and the front end side of the ventilation hood, and one side surface near the cooking heat source and the one end side of the ventilation hood are blocked by an air curtain, and the other side surface near the cooking heat source and the other side of the ventilation hood. By shielding between the end sides with a shielding plate,
Since the outflow of pollutants in the air and bad odors caused by the heat source for cooking to the kitchen room side is reliably prevented, the environment of the kitchen can be significantly improved.

Further, as described above, since the contaminants and odors in the air are surely prevented from flowing out to the kitchen room side, the contaminants and odors sucked into the ventilation hood side are exhausted to the outside. It is possible to eliminate the need for the duct, and as a result, it is possible to save space, shorten the construction period, and reduce the construction cost.

In this case, if the rear wall near the cooking heat source and the rear end side of the ventilation hood are shielded by the rear wall, the rear wall of the cooking heat source and the ventilation hood are closed by the rear wall. The space between the rear ends can be surely shielded.

If the shielding plate is provided so as to be replaceable between both side surfaces near the cooking heat source and both end sides of the ventilation hood, for example, the shielding plate provided on both sides of the cooking table with the heating source for cooking can be replaced. It is possible to shield it corresponding to a sink or the like provided in any of them.

Further, if the air of the air curtain is structured so that it is purified by the purifying device, the contaminated air will not flow out of the air curtain, so that the air flowing out of the air curtain will cause the kitchen to leak. It is possible to reliably prevent contamination.

[0018]

1 is a partial sectional view showing a kitchen ventilation system according to an embodiment of the present invention, and FIG. 2 is a perspective view showing the kitchen ventilation system.

The kitchen ventilation equipment of this embodiment is applied to a kitchen unit, and is used as a heat source for cooking 1 such as a gas stove.
A ventilation hood 2 provided above the vicinity and a purification device 3 for purifying the air sucked into the ventilation hood 2 side are provided, and at least between the front side near the heat source 1 for cooking and the front end side of the ventilation hood 2. Is cut off by the air curtain 4.

The air of the air curtain 4 of this embodiment is
The air purified by the purifying device 3 is used, and the switch can be turned on and off.

A shield plate 10 shields one side surface near the cooking heat source 1 and one end side of the ventilation hood 2. The shield plate 10 includes a ventilation hood 2 and a cooking table 1.
A sink (not shown) that is detachably provided between the five and is connected to either side of the cooking table 15.
And so on. That is, for example, in the state shown in FIG. 2, this is an example in which the sink is connected to the left side of the figure, and in order to accommodate this, the shield plate 10 is provided on the right side of the cooking table 15.

On the other hand, the other side surface side near the cooking heat source 1 and the other side end side of the ventilation hood 2 are shielded by an air curtain 4.

A rear wall 12 shields the rear side near the cooking heat source 1 and the rear end side of the ventilation hood 2. The rear wall 12 in this embodiment is also used as the duct 8.

As described above, in the kitchen ventilation equipment of this embodiment, the space 5 between the heat source 1 for cooking and the ventilation hood 2 above it is the air curtain 4, and the shield plate on the side of the heat source 1 for cooking. 10, surrounded by a rear wall 12 on the side of the cooking heat source 1 and the like.

By being surrounded in this way, pollutants generated due to the cooking heat source 1 (for example, dust such as smoke caused by cooking by the cooking heat source 1, misty oil, steam) It is configured such that moisture (such as) and a bad smell do not flow out from the space 5 to the kitchen room 6 side outside thereof.

A replaceable first suction port 7 with a filter is provided behind the heat source 1 for cooking, and the first suction port 7 communicates with the space inside the ventilation hood 2 via a duct 8.

A plurality of filters 13 are provided in the middle of the duct 8.
Are interchangeably interposed by sliding from the front side of the duct 8. The filter 13 purifies pollutants (for example, dust such as smoke, oily mist, and water such as steam) that are sucked from the first suction port 7 due to cooking by the cooking heat source 1 and bad odor.

A purification device 3 and a ventilation fan 9 are built in the ventilation hood 2. The purifying device 3 is a cleaning dust collecting device that collects contaminants in the air sucked to the ventilation hood 2 side, and the purifying device 3 deodorizes the odor in the air sucked to the ventilation hood 2 side. It also functions as a deodorizer.

In the present embodiment, the contaminants and odors sucked from the first suction port 7 are purified by the filter 13 and then purified again by the purification device 3, so that the purification performance is improved and It is possible to surely prevent the harmful effects that the pollutants and the bad odors give to the purifying device 3, that is, the obstruction or deterioration of the function of the purifying device 3. As a result, it is possible to select the most suitable purification device 3 for this type of kitchen ventilation equipment.

In order to remove such a harmful effect on the purifying device 3, for example, a structure in which a heat exchanger for cooling is provided at a predetermined place such as inside or outside the ventilation hood 2 or by external heat dissipation is provided through the duct 8 or the like. It is also possible to adopt a structure in which the hot air introduced into the purification device 3 is cooled.

Further, contrary to the above, it is also possible to connect a heat exchanger for cooling to the downstream side of the purification device 3 so that the air purified by the purification device 3 is cooled.

Further, it is also possible to adopt a structure in which the air is cooled through a heat exchanger such as an air conditioner itself, or to effectively use exhaust heat from the heat exchanger as a heat source for heating equipment such as an air conditioner.

Next, the dust captured by the dust collector as the purifying device 3 is collected in a predetermined cartridge (not shown) of the dust collector, and is removed from the dust collector by cleaning or replacing the cartridge. By doing so, the dust collecting function is restored again.

On the other hand, as a deodorizing device functioning in the purifying device 3, an adsorbing method using activated carbon, a chemical solution absorbing method, an ion exchange resin method, an ozone oxidation method, or a deodorizing method in which these are appropriately combined is applied. be able to.

In this deodorizing device, the deodorizing function is restored again by washing or replacing a predetermined cartridge (not shown), like the dust collecting device.

Next, the ventilation hood 2 is provided with an air outlet 11 of the air curtain 4.

Contaminants in the space 5 caused by the cooking heat source 1 (for example, dust in smoke caused by cooking by the cooking heat source 1, mist-like oil, moisture such as steam), malodor, etc. Is introduced from the first suction port 7 through the duct 8 by the operation of the ventilation fan 9 or directly into the space inside the ventilation hood 2 and is purified by the purification device 3, and then from the air outlet 11 of the air curtain 4. It is designed to blow out downward.

When the air blowing from the air blowing port 11 is insufficient for the function of the air curtain 4, a second ventilation fan (see FIG. It is also possible to interpose (not shown).

Next, in the kitchen ventilation equipment of this embodiment, a discharge port 14 made of a porous material, a net or the like is provided around the cooking heat source 1 on the upper surface of the cooking table 15, and the discharge port 14 is used. The structure is such that pollutants and offensive odors caused by the cooking heat source 1 are discharged.

Below the discharge port 14, a filter 16 for purifying discharged pollutants and bad odors, and this filter 16 are provided.
And a receiving tray 17 for receiving the purified liquid through, respectively, and a drain passage 18 for discharging the received liquid is connected to the receiving tray 17.

The filter 16 and the tray 17 can be replaced from the front side of the cooking table 15 by sliding.

A part of the discharge port 14 is an air suction port for sucking air on the downstream side of the air curtain 4. A ventilation fan 19 for sucking the air is provided in a portion corresponding to the air suction port, and the air sucked from the air suction port by the operation of the ventilation fan 19 is purified through the filter 16, The structure is such that it is introduced into the duct 8 through the air discharge path 20.

Next, the kitchen ventilation equipment of this embodiment is
The structure is such that a closet (not shown) is provided above the ventilation hood 2, and the ventilation hood 2 is located as close as possible to the cooking heat source 1 so that the ventilation hood 2 can achieve a further air concentration function. Has become. The height of the ventilation hood 2 from the kitchen floor is maintained so that cooking is not hindered.

The kitchen ventilation equipment of this embodiment has the structure as described above.

In this case, according to the kitchen ventilation equipment of the present embodiment, contaminants and malodors in the air generated by the cooking heat source 1 and the like are sucked into the ventilation hood 2 side and purified by the purifying device 3. Further, the front side near the cooking heat source 1 and the front end side of the ventilation hood 2, and the one side surface side near the cooking heat source 1 and the one side end side of the ventilation hood 2 are blocked by the air curtain 4, and the cooking heat source is Shielding plate 1 between the other side surface near 1 and the other end side of ventilation hood 2
By being shielded by 0, outflow of pollutants and bad odors in the air caused by the cooking heat source 1 and the like to the kitchen room 6 side can be reliably prevented, so that the environment of the kitchen can be significantly improved.

Further, as described above, since the contaminants and malodors in the air are surely prevented from flowing out to the kitchen room 6 side, the contaminants and malodors sucked into the ventilation hood 2 side are rejected to the outside. It is possible to eliminate the need for a duct, and as a result, it is possible to save space, shorten the construction period, and reduce construction costs.

Further, in this embodiment, the heat source 1 for cooking is used.
The rear wall 12 is between the rear side in the vicinity and the rear end side of the ventilation hood 2.
By being shielded by the rear wall 12, the rear wall 12 can surely shield the rear side near the cooking heat source 1 and the rear end side of the ventilation hood 2.

Further, since the shielding plate 10 is provided so as to be exchangeable between both side surfaces near the cooking heat source 1 and both end sides of the ventilation hood 2, for example, it is provided on either side of the cooking table 15. It is possible to shield it corresponding to the sink provided.

Further, since the air of the air curtain 4 is structured to be the air purified by the purifying device 3, the contaminated air will not flow out of the air curtain 4, so that the air from the air curtain 4 will not flow out. It is possible to reliably prevent the kitchen from being contaminated due to the outflow of air.

Although the invention made by the present inventor has been specifically described based on the embodiments, the present invention is not limited to the embodiments, and various modifications can be made without departing from the scope of the invention. Needless to say.

For example, the kitchen ventilation equipment of the embodiment is applied to the kitchen unit, but the kitchen ventilation equipment of the present invention is not limited to such application of the kitchen unit.

Further, although the kitchen ventilation equipment of the embodiment is structured so as to be integrated with the cooking table 15 provided with the cooking heat source 1, the structure is a separate body from such a cooking table 15. It is also possible to

Furthermore, the kitchen ventilation equipment of the present invention can be structured to include at least one of a sterilizer, an ion generator, and a static eliminator.

[0054]

The effects obtained by the typical ones of the inventions disclosed in this application will be briefly described as follows.
It is as follows.

(1) According to the kitchen ventilation equipment of the present invention, the contaminants in the air sucked into the ventilation hood are purified by the filter before reaching the purification device. It is possible to reliably prevent the dust contained in the dust, such as smoke, oily mist, and water such as steam from impairing the function of the purifier or deteriorating its function. As a result, the purification function of the purification device can be made reliable and reliable.

It is another object of the present invention to provide a kitchen ventilation system which can expand the selection range of the purifying device to be used by preventing such harmful effects.

(2) In the case described above, if a plurality of types of filters are provided and the purifying functions of the respective filters are different from each other, in the smoke as the pollutant contained in the air due to the purifying functions of the different filters. It is possible to precisely purify dust such as, mist-like oil, steam and other moisture.

(3) In the case described above, if the structure is provided with a heat exchanger that cools the heat in the air sucked into the ventilation hood side before reaching the purification device, By cooling the heat in the air, it is possible to reliably prevent the heat from impairing or deteriorating the function of the purifier, and as a result, ensuring and reliable purifying function of the purifier. It is possible to further improve the sex.

Further, another object of the present invention is to provide a ventilation facility for a kitchen which can further expand the selection range of the purifying device to be used by preventing such a harmful effect.

(4) In the above-mentioned case, if the air of the air curtain is structured to be the air purified by the purifying device, the contaminated air will not flow out from the air curtain, so the air from the air curtain will not be discharged. It is possible to reliably prevent the kitchen from being contaminated due to the outflow.

[Brief description of drawings]

FIG. 1 is a partial cross-sectional view showing a kitchen ventilation system according to an embodiment of the present invention.

FIG. 2 is a perspective view showing the kitchen ventilation equipment.

[Explanation of symbols]

 1 Cooking Heat Source 2 Ventilation Hood 3 Purification Device 4 Air Curtain 5 Space 6 Kitchen Room 7 First Suction Port 8 Duct 9 Ventilation Fan 10 Shielding Plate 11 Air Blowout 12 Rear Wall 13 Filter 14 Discharge Port 15 Cooktop 16 Filter 17 Saucepan 18 discharge path 19 ventilation fan 20 air discharge path

Claims (6)

[Claims] 1. A ventilation hood provided above a cooking heat source and a purifying device for purifying air sucked into the ventilation hood side, and at least a front side of the cooking heat source and the ventilation. An air curtain blocks between the front end side of the hood and one side surface side near the cooking heat source and one side end side of the ventilation hood, and between the other side surface side near the cooking heat source and the other side end side of the ventilation hood. A ventilation system for the kitchen, which is covered by a shielding plate. 2. The ventilation facility for kitchen according to claim 1, wherein a rear wall shields a rear side near the heat source for cooking and a rear end side of the ventilation hood. 3. The ventilation for kitchen according to claim 1, wherein the shielding plate is provided so as to be exchangeable between both side surfaces near the cooking heat source and both end sides of the ventilation hood. Facility. 4. The ventilation equipment for kitchen according to claim 1, 2, or 3, wherein the air of the air curtain is air purified by the purification device. 5. The purifying device is at least one of a dust collecting device for collecting contaminants in the air sucked toward the ventilation hood side and a deodorizing device for deodorizing a bad odor. Ventilation equipment for kitchen according to 2, 3, or 4. 6. The kitchen ventilation equipment according to claim 1, further comprising at least one of a sterilizer, an ion generator, and a static eliminator.