JPH05203210A - Device for feeding air to range - Google Patents

Abstract

PURPOSE:To eliminate a feeling of coldness of the outdoor air and make it easier to collect steam and oil mist generated by cooking by means of a range hood by feeding air for replacing exhaust air from a blowoff port surrounding a gas range. CONSTITUTION:A chamber duct 4 and a feed air fan unit 15 or a preheated air fan unit are provided in a range base 1 of a kitchen and the unit 15 or the preheated air fan and an outdoor air suction port 6 provided on outsdide wall 5 are connected together and a plurality of range blowoff ports are disposed around a gas range 3 atop the range base 1 to cause outdoor air to flow to the periphery of the range 3 by means of a range feed air device connected to the duct 4. As a result, a feeling of coldness of outside air on human body can be avoided and steam, oil mist and the like generated by cooking are prevented from reaching the range hood, thereby greatly improving collection efficiency of the range hood during the time of cooking.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a range air supply device for supplying air to the exhaust gas of a kitchen range hood.

[0002]

2. Description of the Related Art Heretofore, there have been many cases in which an air supply device is not particularly provided for a range hood that exhausts a kitchen. This is because the airtightness of the house is not so high that the outside air corresponding to the exhaust air of the range hood can be sucked through the gaps between the kitchen and the details of the house, and the discomfort caused by drafts was of little interest.

However, in recent years, the airtightness of houses has been improved, and it has become necessary to forcibly supply air when using a range hood, and there is an increasing interest in the comfort of houses. Therefore, the number of houses equipped with the following air supply devices is increasing.

Conventionally, as shown in FIG.
The gas range 102 is installed on the above, the range hood 104 having the exhaust blower 103 inside is provided above the gas range 102, and the outdoor provided on the outer wall 106 such as the kitchen by the exhaust duct 105. Exhaust port 1
07 and the exhaust blower 103 are connected.

On the other hand, from the outside air intake port 108 provided in the outer wall 106 to the outside air intake duct 109, the air blower 110 for air supply and the preheat air supply device 112 having the heat exchanger 111 for preheating are provided. The preheating air supply device 112 is automatically operated in conjunction with the operation of the range hood 104.

As a result, an amount of outside air equivalent to the air exhausted by the range hood 104 can be warmed up to a temperature close to room temperature in order to prevent the human body from feeling a cold wind during the winter. there were.

[0007] Further, it is general that steam, oil smoke, etc. generated by cooking with the gas range 102 diffuse and spread before reaching the range hood 104 and are not properly sucked into the range hood 104.

[0008]

In such a conventional range air supply device, when the outside air temperature is low such as in winter, hot water or the like is used to prevent cold air from entering the kitchen by the heat exchanger 111. Since the outside air is warmed and introduced, energy loss is large, and it is necessary to install a boiler (not shown) and preheat air supply device 112 for producing hot water.
There was a problem that the equipment cost would be considerably high.

Before the steam, oil smoke, etc. generated by cooking by the gas range 102 reaches the range hood 104, it diffuses and spreads due to a slight convection of the surrounding air, and is not properly sucked into the range hood 104 and becomes oil smoke. There was also a problem that the kitchen was full and the kitchen became dirty with oil smoke.

The present invention is to solve the above-mentioned problems, and introduces the outside air to the surroundings of a gas range by an air supply / blowing unit without using a preheating device, eliminates the feeling of cold air to the human body, and a heat exchanger required for preheating, Range that reduces the cost of the entire equipment by reducing equipment costs such as boilers, and also prevents diffusion of steam, oil smoke, etc. generated by cooking until it reaches the range hood, greatly improving the collection efficiency of the range hood A first object is to provide an air supply device.

A second object is to preheat the outside air by a preheating air supply / blowing unit incorporating a heat exchanger and guide it to the surroundings of a gas range to eliminate the feeling of cold air to the human body and without impairing the heating / cooling effect of the kitchen. Moreover, the steam and oil smoke generated by cooking are prevented from spreading until they reach the range hood,
An object of the present invention is to provide a range air supply device that significantly improves the collection efficiency of a range hood.

[0012]

In order to achieve the above-mentioned first object, the first aspect of the present invention is to provide a gas range on a range table of a kitchen, and A chamber duct made of a non-combustible material and an air supply / blowing unit having an air supply / blower inside are provided, and the air supply / blowing unit is connected to the chamber duct, and the air supply / blowing unit and the outer wall of the kitchen are connected. And a plurality of range outlets communicating with the chamber duct are provided around the gas range on the top surface of the range table.

In order to achieve the second object, a second means is to provide a gas range on a range table of a kitchen, a chamber duct made of an incombustible material inside the range table, an air supply blower and a heat generator inside. A preheated air supply unit having an exchanger is provided, and the preheated air supply unit and the chamber duct are connected together, and the preheated air supply unit is connected to the outside air intake provided on the outer wall of the kitchen. A plurality of range outlets communicating with the chamber duct are provided around the gas range on the top surface of the range table.

[0014]

According to the present invention, by the structure of the above-mentioned first means, the air supply / blowing unit is operated in conjunction with the operation of the range hood, and the outside air equivalent to the exhaust air of the range hood is supplied to the outside wall of the kitchen. From the suction port, through the chamber duct, to the multiple range outlets provided around the gas range, blowing out to enclose the gas range, forming a layer of air flow like an air curtain, steam generated by cooking, oil smoke And the like can be prevented from diffusing.

Further, according to the structure of the second means, the preheated air supply / blowing unit is operated in conjunction with the operation of the range hood, and an amount of outside air equivalent to the exhaust gas of the range hood is supplied from the outside air intake port provided on the outer wall of the kitchen. Inhale, preheat with a heat exchanger, guide through the chamber duct to around the gas range,
It is possible to eliminate the feeling of cold wind to the human body, to prevent the cooling and heating effects of the kitchen from being impaired, and to prevent the diffusion of steam, oil smoke, etc. generated by cooking.

[0016]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A first embodiment of the present invention will be described below with reference to FIGS.

As shown in FIG. 1, a kitchen stove 1
A gas stove 3 is installed in a gas stove storage space 2 which is embedded or exposed below the stove, and a chamber duct 4 made of an incombustible material is provided inside the stove stand 1. The chamber duct 4 is an air supply blower. Is connected to an air supply / blowing unit 15 provided with 14, and the air supply / blowing unit 15 is connected to an outside air suction port 6 provided on the outer wall 5 of the kitchen by an outside air suction duct 7 to communicate with the outside. There is. As shown in FIG. 2, the chamber duct 4 is connected to a plurality of range outlets 9 provided around the gas range 3 on the top surface 8 of the range table 1.

On the other hand, an upper portion of the gas range 3 is provided with a range hood 11 having an exhaust blower 10 therein, and is connected to an outdoor exhaust port 13 provided on the outer wall 5 by an exhaust duct 12. There is.

In the above structure, when the gas range 3 is used for cooking, when the range hood 11 is operated, the air supply / blowing unit 1 is interlocked with the operation of the range hood 11.
5, the outside air is sucked through the outside air suction port 6, and the plurality of range outlets 9 provided around the gas range 3 on the top surface 8 of the range table 1 through the outside air suction duct 7 and the chamber duct 4. It is guided around the gas range 3. The range outlet 9 has a slit shape and is formed so as to surround the gas range 3 as shown in FIG.

As a result, even when the outside air temperature is low such as in winter, the introduced outside air does not pass through the interior of the kitchen, and the air blown from the range outlet 9 is the gas range 3
Since it acts as an air curtain around the room and is immediately sucked into the range hood 11, there is no feeling of cold wind to the human body and the amount of air exhausted from the kitchen is small, so energy loss can be prevented. .. That is,
A plurality of range outlets 9 provided around the gas range 3
The outside air is blown out so that the gas stove 3 is further wrapped.
A layer of airflow is formed in the portion of the broken line like an air curtain, and diffusion of steam, oil smoke, etc. generated by cooking can be prevented until they reach the range hood 11.

Next, a second embodiment of the present invention will be described with reference to FIG.
The description will be made with reference to FIG.

As shown in FIG. 3, a kitchen stove 1
A gas stove 3 is installed in the stove 2 of the stove, and a chamber duct 4 made of an incombustible material is provided inside the stove stand 1. The chamber duct 4 has a supply air blower 14 and a heat exchanger 16 built therein. The preheated air supply / blowing unit 17 is connected, and the preheated air supply / blowing unit 17 is connected to an outside air intake duct 6 and an outside air intake duct 7 provided on the outer wall 5 of the kitchen to communicate with the outside. As shown in FIG. 2, the chamber duct 4 is connected to a plurality of range outlets 9 provided on the top surface 8 of the range table 1 around the gas range 3.

A range hood 11 having an exhaust blower 10 therein is provided above the gas range 3, and is connected to an outdoor exhaust port 13 provided on the outer wall 5 by an exhaust duct 12.

In the above structure, when the gas range 3 is used for cooking or the like, when the range hood 11 is operated, the preheat air supply unit 17 is operated in association with the operation of the range hood 11, and the air supply blower 14 is operated. The outside air is sucked through the outside air intake port 5 by the heat exchanger 16 and is preheated by the heat exchanger 16, and a plurality of outside air intake ducts 7 and chamber ducts 4 are provided around the gas range 3 on the top surface 8 of the range table 1. The gas is introduced from the range outlet 9 to the periphery of the gas range 3. The range outlet 9 has a slit shape and is formed so as to surround the gas range 3 as shown in FIG.

As a result, even when the outside air temperature is low such as in winter, the introduced outside air is preheated by the heat exchanger 16 to a temperature substantially equal to the room temperature of the kitchen, and does not pass through the room of the kitchen. Since the air blown out from the range outlet 9 acts as an air curtain around the gas range 3 and is immediately sucked into the range hood 11, there is no sense of cool air to the human body and the heating and cooling effect of the kitchen is not impaired. Of. That is, the gas range 3
Outside air is blown from a plurality of range outlets 9 provided around the gas so as to wrap the gas range 3, and a layer of airflow is formed like a curtain in the part shown by the broken line in FIG. 1, steam generated by cooking, oil smoke, etc. It is possible to prevent the diffusion until it reaches the range hood 11.

[0026]

As is apparent from the above embodiments, according to the present invention, air is supplied with or without a preheat air supply device that heats or cools the outside air to supply it indoors. The ventilation unit guides the outside air equivalent to the exhaust gas of the range hood to the surroundings of the gas range, eliminating the feeling of cold air to the human body, and not impairing the heating and cooling effect of the kitchen, and the steam, oil smoke, etc. generated by cooking reach the range hood. Therefore, it is possible to provide a range air supply device capable of preventing diffusion and significantly improving the collection efficiency of the range hood during cooking.

[Brief description of drawings]

FIG. 1 is a side view showing a configuration of a range air supply device according to a first embodiment of the present invention.

FIG. 2 is a plan view of the range air supply device.

FIG. 3 is a side view showing the configuration of the range air supply device of the second embodiment.

FIG. 4 is a side view showing a configuration of a conventional range air supply device.

[Explanation of symbols]

 1 range stand 3 gas range 4 chamber duct 5 outer wall 6 outside air inlet 8 top surface 9 range outlet 14 air supply blower 15 air supply air blower unit 16 heat exchanger 17 preheat air supply air blower unit

Claims (2)

[Claims] 1. A kitchen stove is provided with a gas stove, a chamber duct made of an incombustible material is provided inside the stove, and an air supply / blowing unit equipped with an air supply / blowing device is provided inside the stove. While connecting the unit and the chamber duct, by connecting the air supply and blowing unit and the outside air suction port provided on the outer wall of the kitchen, around the gas range on the top surface of the range table, and communicated with the chamber duct A range air supply device provided with a plurality of range outlets. 2. A kitchen stove is provided with a gas stove, a chamber duct made of an incombustible material is provided inside the stove, and a preheated air supply unit having a supply air blower and a heat exchanger is provided inside. , Connecting the preheated air supply blower unit and the chamber duct, and connecting the preheated air supply blower unit and the outside air suction port provided on the outer wall of the kitchen, around the gas range on the top surface of the range table. A range air supply device provided with a plurality of range outlets communicating with the chamber duct.