JPH06141938A - Kitchen unit - Google Patents

Abstract

PURPOSE:To conduct easily pressure balance in a kitchen room and the maintenance of its apparatuses or the like by providing an air feed opening on one side of the right and left of the heater of a cooking furniture main body provided with a portable cooking stove table in series with a sink, a cooking table or the like, providing an exhaust opening on the other side, sucking the steam and smoke or the like of cooking into the inside of the cooking furniture main body, discharging them outdoors, and, at the same time, conducting air feed from the outdoors. CONSTITUTION:A room inside air feed opening 50 is provided on the cooking table side of a heater 29 and a room inside exhaust opening 33 is provided on the opposite side to the cooking table of the heater 29. The top portion of air direction plate 63 of an air feed duct 52 is provided at the position flush with or a little lower than a work top 71, and the air feed duct 52 of an air feed fan 59 to conduct air suction from the outdoors is connected to the room inside air feed opening 50, and the exhaust duct 35 of an exhaust fan 42 to conduct exhaust to the outdoors is equipped attachably/ detachably with a filter 47 in its inside at the cooking furniture main body 25 front, and connected to the room inside exhaust opening 33, and steam and smoke or the like from cooking vessels or the like at the heater 29 are discharged to the outdoors.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a kitchen unit provided with a heater along with a sink, a cooking table and the like.

[0002]

2. Description of the Related Art FIGS. 8 and 9 show, for example, Japanese Patent Laid-Open No. 63-2.
It is a figure which shows the conventional kitchen unit shown by 3612 gazette, in which 1 is a cooking furniture main body, the storage cabinet 2 is comprised in the lower part, and the heating part 3 such as an electric heater and a gas stove is in the upper part. The cooking top plate 4 is provided. The main surface portion 5 of the cooking top plate 4 having the heating portion 3 is formed one step lower than the outer peripheral portion 6 excluding the front portion.
Specifically, the height of the cooking furniture main body 1 is 850 cm, and the main surface portion 5 is 15 cm lower than this. Cooking top plate 4 above
The peripheral wall 7 surrounding the main surface portion 5 in is formed to be hollow,
An exhaust device 8 and an intake port 9 are formed on the inner surface. The exhaust device 8, that is, a fan, is provided in the cooking furniture main body 1, and an exhaust duct 10 is led out from this. In the figure, 11 is a switch device, 12 is a range hood provided at the top, and 13 is a pot or the like.

The conventional kitchen unit is constructed as described above, and the pot 13 and the like are placed on the heating part 3 for cooking. However, since the main surface part 5 having the heating part 3 is lowered, cooking work is performed. It will be easier. Most of the steam or the exhaust gas is discharged from the upper range hood 12, but the steam, the exhaust gas, and the like discharged in the lateral direction flow along the peripheral wall 7 and are sucked and discharged from the intake port 9.

[0004]

In the conventional kitchen unit as described above, the range hood 12 is required above the heating section 3 only by sucking the steam and exhaust gas emitted in the lateral direction along the peripheral wall. Since it is necessary to lower the main surface portion 5 of the stove further, the shape of the cooking top plate 4 becomes complicated and the manufacturing cost becomes high. Also, since the cooking top plate 4 has many irregularities,
There is a risk of tipping over when a pot or pot is accidentally placed on a step. In addition, there is a problem that it is difficult to open the door due to negative pressure in the kitchen room due to only the exhaust air to the outside, and the exhaust efficiency is lowered.

The present invention has been made to solve the above problems, and the cooking top plate, the main surface portion, and the exhaust treatment portion are formed on the same surface, and the range hood above the heating surface is not necessary and safe and easy to use. The purpose is to obtain a kitchen unit with a range hood.

[0006]

A kitchen unit according to the present invention comprises a cooking furniture main body having a heater provided on an upper portion thereof and a detachable wind direction plate inside the cooking furniture main body with the heater interposed therebetween. Air supply that forms an air supply passage between the indoor air supply port and the indoor air exhaust port that are provided and the outdoor air supply port that is provided in the cooking furniture body so as to communicate with the indoor air supply port An exhaust duct that forms an exhaust passage between the duct and an outdoor-side exhaust port provided in the cooking furniture body so as to communicate with the indoor-side exhaust port, and an exhaust duct in which a removable filter is installed,
An air supply blower detachably attached to the air supply duct and an exhaust air blower detachably attached to the exhaust duct are provided, and the upper end of the wind direction plate is flush with the upper surface of the cooking furniture body or low. It is provided at a position, and an inverted L-shaped guide plate that projects from the upper surface of the cooking furniture body and covers the indoor exhaust port and the heater is provided.

Further, the blowing capacity of the air supply blower is made smaller than that of the exhaust air blower so that the air volume of the air supply blower does not become larger than the air volume of the exhaust air blower. The detection means and the rotation speed control means are provided.

Further, the indoor exhaust port is made higher than the upper surface of the cooking furniture main body, and an exhaust air passage communicating with the exhaust duct is provided in the guide plate.

[0009]

According to the present invention, there is provided a cooking furniture main body having a heater provided on the upper portion thereof, an indoor air supply port provided with a detachable wind vane inside the cooking furniture main body, and A formed air supply duct that forms an air supply passage between the indoor side exhaust port and an outdoor side air supply port provided in the cooking furniture body so as to communicate with the indoor side air supply port, and the indoor side exhaust port. An exhaust duct that forms an exhaust passage between the outdoor exhaust port provided in the cooking furniture main body so as to communicate with each other, and an exhaust duct in which a detachable filter is installed, and an air supply unit detachably attached to the air supply duct. And an exhaust blower that is detachably attached to the exhaust duct, the upper end of the wind direction plate is provided on the same plane as the upper surface of the cooking furniture main body or at a lower position, and from the upper surface of the cooking furniture main body. Inverted L that covers the indoor exhaust port and the heater Since the guide plate of the above is installed, by operating the air supply blower and the exhaust air blower, the outside air is supplied from the outdoor air supply port to the indoor air supply port through the wind direction plate, and Steam, oil smoke, etc. generated by cooking in the above-mentioned flow through the inner wall of the guide plate from the indoor-side exhaust port to the outdoor-side exhaust port, and are discharged outdoors.

Further, the blowing capacity of the air supply blower is made smaller than that of the exhaust air blower so that the air volume of the air supply blower does not exceed the air volume of the exhaust air blower. Since the detection means and the rotation speed control means are provided, the supply air volume is set smaller than the exhaust air volume.

Further, since the indoor exhaust port is higher than the upper surface of the cooking furniture main body, and the exhaust air passage communicating with the exhaust duct is provided in the guide plate, steam generated by cooking on the heater is provided. , Oil smoke and the like flow along the inner wall of the guide plate from the exhaust duct to the exhaust air passage and are exhausted.

[0012]

【Example】

Example 1. 1 to 5 are views showing a first embodiment of the present invention, in which 20 is an interior of a house 21, 22 and 23 are walls and floors of the interior, 24 is an exterior, 25 is a floor of the interior 20. In the cooking furniture main body arranged in 23, sink sinks (not shown) are provided in series and are located on the left and right sides of the front in a box, and between the front plates A26 and B27 that can be opened and closed and the front plates A and B. And a front plate C28 located. Reference numeral 29 is a heater provided on the upper part of the cooking furniture body 25, which is composed of, for example, a gas stove. Reference numerals 30 and 31 designate cooking utensils A, B, and 32 placed on the heater, and a lower stand on which the cooking furniture main body 25 is placed, and 33 an indoor-side exhaust port, as shown in FIG. It is provided on the right side of the upper part of the main body 25 with the heater 29 interposed therebetween, and steam, oil smoke, and the like from the cooking appliances A30 and B31 on the heater 29 pass therethrough. 34 is the cooking furniture body 2
5 is an outdoor exhaust port provided on the outdoor 24 side, and 35 is an exhaust duct, which connects the indoor exhaust port 33 and the outdoor exhaust port 34 to form an exhaust passage 36, and is connected to the indoor exhaust port 33. An indoor exhaust duct 37, an intermediate exhaust duct 39 connected to the indoor exhaust duct by a first ring 38 and connected to an intake port of an exhaust blower described later, the intermediate exhaust duct and a second ring. The outdoor exhaust duct 41 is connected by 40. 42 is the intermediate exhaust duct 39
The exhaust blower is connected to the exhaust motor and includes an exhaust motor 43, an impeller 44, and a casing 46 surrounding the impeller and having a suction port 45. Reference numeral 47 is a filter provided inside the intermediate exhaust duct 39, and 48 is the outdoor exhaust duct 41.
A first fire protection damper internally installed in the air conditioner, 49 is an outdoor exhaust cover attached to the outdoor end of the outdoor exhaust duct 41, 50
Is an indoor air supply port provided on the left side of the cooking furniture body 25 with the heater 29 interposed therebetween, 51 is an outdoor air supply port provided on the outdoor side 24 of the cooking furniture body 25, and 52 is An indoor air supply duct 54 that connects the indoor air supply port 50 and the outdoor air supply port 51 with an air supply duct to form an air supply passage 53 and is connected to the indoor air supply port 50. An intermediate air supply duct 56 which is connected to the indoor air supply duct by the third ring 55 and is connected to the suction port of the air supply blower described later.
And an outdoor air supply duct 58 connected to the intermediate air supply duct by a fourth ring 57. In addition, each ring 3
The inner surface of 8, 40, 55, 57 has a material (not shown) having heat insulating properties and relatively airtightness, and is fixed to each duct with a screw (not shown) or the like. Reference numeral 59 denotes an air supply blower connected to the intermediate air supply duct 56, which includes an air supply electric motor 60, an impeller 44, and a casing 46 having a suction port 45. Reference numeral 61 is a second fire protection damper provided inside the outdoor air supply duct 58, 62 is an outdoor air supply cover attached to the outdoor side end of the outdoor air supply duct 58, 63 is a wind direction plate, 6
4 is a fin forming this wind direction plate, 65 is a lower part of this fin which is rotatably fixed at a predetermined interval to a T-shaped horizontal portion,
Similarly, a lower connecting plate 66 having a female screw in a vertical position is fixed to the upper portion so as to be rotatable at predetermined intervals, and the indoor air supply port 50,
An upper connecting plate placed inside the indoor exhaust port 33, 67
Is a slide hole opened in front of the indoor exhaust duct 37 and the indoor duct 54 in accordance with the rotation locus of the female screw of the lower connecting plate 65, 68 is a slide cover for closing this slide hole, 6
Reference numeral 9 is a tightening screw for tightening the lower connecting plate 65 to the female screw via the slide cover, and 70 is a guide plate, which is L-shaped and protrudes from the worktop 71 of the cooking furniture main body 25 in an inverted L-shape toward the indoor exhaust port 33 side. It is provided and covers the heater 29 and the indoor exhaust port 33. The wind direction plate 63 is set on the same plane as the work top 71 of the cooking furniture main body 25 or at a low position.

In the kitchen unit constructed as described above, the cooker A3 placed on the heater 29 at the time of cooking is first described.
0, B31, etc. and oil smoke generated from the cooking furniture body 2
When the air supply blower 59 and the exhaust air blower 42 provided in 5 are operated, the air supply from the outdoor air supply port 51 is performed on the indoor air supply port 5
By directing the wind direction setting of the fins 64 of the wind direction plate 63 from 0 to the upper lower surface of the inverted L-shaped guide plate 70, the exhaust blower 42
Is sucked from the indoor side exhaust port 33 along the inner surface of the inverted L-shaped guide plate 70. The sucked steam or oil smoke is filtered by the filter 47, passes through the exhaust duct 35, and is discharged to the outside through the outdoor exhaust port 34. Further, fire-proof dampers 48 and 61 are provided inside the exhaust duct 35 and the air supply duct 52 so as to operate in a high temperature atmosphere from the outside. Of course, the same operation can be performed even when the temperature inside the room becomes high.
Further, since the filter 47 is provided in the exhaust duct 35, steam for cooking, oil smoke, and the like are filtered and the blower 4 for exhaust is provided.
Since the inside of 2 is not easily soiled and the filtration filter 47 can be attached and detached by opening the front plate A26 of the cooking furniture main body 25, maintenance can be performed very easily.

On the other hand, when attaching and detaching the air blower 59 and the exhaust air blower 42 in the cooking furniture main body 25, the rings 38, 40,
Loosen the screws, etc. of 55 and 57, and move them in the duct side or in the opposite direction to separate the air supply blower 59 and the exhaust blower 42 from each other, and remove the fixing brackets (not shown) of the blowers 59 and 42, respectively. With this, it can be taken out in front of the cooking furniture main body 25. In addition, the installation should be performed in reverse.

A plurality of fins 64 are provided above the indoor air supply port 50 of the indoor air supply duct 54 and the indoor air exhaust port 33 of the indoor exhaust duct 37, and an upper connecting plate 66 is provided above the fins 64 and a lower connecting plate is provided below. 65 are provided at both ends and are rotatably attached, and the air supply fin 6 is attached by a tightening screw 69 for positioning which is detachable from the outside of the air supply duct 52 and the exhaust duct 35.
4. The angle of the exhaust fins 64 can be arbitrarily determined, and can be tightened and fixed to facilitate the ventilation of cooking to arbitrarily set the flow angle of the air to improve the ventilation efficiency.
By removing the tightening screw 69 tightened through the air supply duct 52 and the exhaust duct 35, the wind direction plate 63 can be detached for maintenance.

Example 2. FIG. 6 is a diagram showing a second embodiment of the present invention. Reference numeral 80 is a rotation detector which is a rotation speed detecting means mounted on the exhaust electric motor 43 and the air supply electric motor 60. Is detected and connected to a rotation speed control means, which will be described later, to send a signal. Reference numeral 81 denotes a rotation controller which is a rotation speed control means for controlling the rotation speeds of the exhaust air blower 42 and the air supply blower 59 by receiving a signal from the rotation detector, and the rotation speed of the air supply blower 59 is changed to the exhaust air blower. It is controlled to be smaller than the rotation speed of 42. The air supply motor 60 has a smaller torque than the exhaust motor 43, and the air supply blower 59 has a blowing capacity smaller than that of the exhaust air blower 42.

In the kitchen unit according to the second embodiment having the above-described structure, the air supply / exhaust operation is performed as in the case of the first embodiment, and when ventilation is required, for example, the air blower 59 for air supply during cooking work is used. The exhaust blower 42 is operated, and a selection switch (not shown) is provided so that ventilation can be performed with a large air volume for work with a large amount of steam or the like and a small air volume for a small amount of steam. Further, since the capacity of the blower device is set in advance so that the amount of air blown from the indoor air supply port 50 is smaller than the amount of air exhausted from the indoor air exhaust port 34, the exhaust air blower 42 and the air supply blower 59. The rotation speed detector 80 and the rotation speed controller 81 provided in the air supply fan 59 are used to utilize the characteristic that the rotation speed of the exhaust air blower 42 increases when the filter 47 under the indoor exhaust port 33 is blocked. It is possible to reduce the number of revolutions of the air conditioner so that the air flow rate does not exceed the intake air flow rate of the exhaust blower 42.

Example 3. FIG. 7 is a view showing a third embodiment of the present invention, in which 90 is a duct lid provided on a worktop 71 of the cooking furniture body 25 so as to face the inverted L-shaped guide plate 70 with a predetermined space. The lower portion is connected to the indoor exhaust duct 37 from the work top 71 and communicates with the exhaust duct 35 to form an exhaust air passage 91. As a result, the indoor exhaust port 33 becomes higher than the worktop 71 of the cooking furniture body 25.

The kitchen unit according to the third embodiment having the above-described configuration is operated in the same manner as in the first embodiment,
In particular, the air supply from the air supply blower 59 approaches the indoor side exhaust port 33 formed by the duct lid 90, and the ventilation effect is improved and the ventilation efficiency is improved.

[0020]

As described above, according to the present invention, a room provided with a cooking furniture main body having a heater provided at the upper part thereof and a detachable wind direction plate inside the cooking furniture main body with the heater interposed therebetween. An air supply duct that forms an air supply passage between the inner air supply port and the indoor air exhaust port, and the outdoor air supply port provided in the cooking furniture body so as to communicate with the indoor air supply port; An exhaust passage is formed between the indoor-side exhaust port and the outdoor-side exhaust port provided in the cooking furniture body, and the exhaust duct in which a detachable filter is installed and the air-supply duct are detachable. An air supply blower installed and an exhaust air blower detachably attached to the exhaust duct are provided, and the upper end of the wind direction plate is provided in the same plane as the top surface of the cooking furniture main body or in a low position, and cooking furniture. From the top of the main unit By installing an inverted L-shaped guide plate that covers the heater, it is possible to prevent negative pressure in the kitchen room from opening the doors of the kitchen room from the outside, and to prevent smoke and steam from cooking from being exhausted. The plate is set at a position slightly lower than the top surface of the cooking furniture, so cooking work can be done without problems.

Further, the blowing capacity of the air supply blower is set to be smaller than that of the exhaust air blower so that the air volume of the air supply blower does not become larger than the air volume of the exhaust air blower. By providing the detection means and the rotation speed control means, even if the exhaust air volume drops due to the size of the ventilation air volume by the selection switch and the clogging of the filter filter inside the exhaust port, the supply air flow is not sucked from the exhaust flow. There is no stable ventilation.

Further, since the indoor side exhaust port is made higher than the upper surface of the cooking furniture main body and the exhaust air passage communicating with the exhaust duct is provided in the guide plate, the inner wall of the inverted L-shaped guide plate is reached. Since the generated air comes close to the inlet of the exhaust air passage, it becomes easier to be sucked into the indoor exhaust port, and ventilation efficiency improves.

[Brief description of drawings]

FIG. 1 is a mounting cross-sectional view of a kitchen unit showing a first embodiment of the present invention.

FIG. 2 is a perspective view of a kitchen unit showing Embodiment 1 of the present invention.

FIG. 3 is a sectional view of the kitchen unit according to the first embodiment of the present invention.

FIG. 4 shows the first embodiment of the present invention, and is a plan view of a mounting portion of the wind direction plate.

FIG. 5 is a sectional view of the wind direction plate according to the first embodiment of the present invention.

FIG. 6 is a sectional view of the kitchen unit according to the second embodiment of the present invention.

FIG. 7 is a partial side view of a kitchen unit showing Embodiment 3 of the present invention.

FIG. 8 is a cross-sectional view showing a conventional kitchen unit.

FIG. 9 is a perspective view showing a conventional kitchen unit.

[Explanation of Codes] 25 Cooking Furniture Main Body 29 Heater 33 Indoor Side Exhaust Port 34 Outdoor Side Exhaust Port 35 Exhaust Duct 36 Exhaust Passage 42 Exhaust Blower 47 Filtration Filter 50 Indoor Side Air Supply Port 51 Outdoor Side Air Supply Port 52 Air Supply Duct 53 Air supply passage 59 Air supply blower 63 Wind direction plate 70 Guide plate 80 Rotation detector 81 Rotation controller 91 Exhaust air passage

Claims (3)

[Claims] 1. A cooking furniture body having a heater provided on an upper portion,
An indoor air supply port and an indoor air exhaust port provided by internally installing a detachable airflow direction plate with the heater sandwiched in the cooking furniture body, and the cooking furniture body so as to communicate with the indoor air supply port. Exhaust air between an air supply duct that forms an air supply passage with the outdoor air supply port provided in the outdoor air supply port and an outdoor air exhaust port provided in the cooking furniture body so as to communicate with the indoor air exhaust port. Equipped with an exhaust duct that forms a passage and has a removable filter inside, an air supply blower that is detachably attached to the air supply duct, and an exhaust air blower that is detachably attached to the exhaust duct. The upper end of the wind direction plate is provided on the same plane as the upper surface of the cooking furniture main body or at a lower position, and an inverted L-shaped guide plate that covers the indoor exhaust port and the heater is projected from the upper surface of the cooking furniture main body. A kitchen unit characterized by that. 2. The number of revolutions of the air supply blower and the exhaust air blower so that the air supply blower has a smaller air flow capacity than the exhaust air blower so that the air flow of the air supply blower does not exceed the air flow rate of the exhaust air blower. The kitchen unit according to claim 1, further comprising detection means and rotation speed control means. 3. The room according to claim 1, wherein the indoor exhaust port is higher than the upper surface of the cooking furniture body, and an exhaust air passage communicating with the exhaust duct is provided in the guide plate. Kitchen unit.