KR100442488B1 - Apparatus for controlling exhaust temperature of gas oven range - Google Patents

Abstract

In the gas temperature range exhaust apparatus of the present invention, the grill unit 200 is installed at the upper portion of the oven unit 100, and the radiation wave generated from the radiator heated by the gas is heated at the upper portion of the grill unit 200. Back burner 300 for heating the food using the oven, the oven unit 100, the grill unit 200, the back guard is installed in the rear of the top burner unit 300 to discharge the exhaust gas generated in each In the gas oven range including a cooling unit 600 for supplying cold air to the exhaust gas discharged to the unit 400 and the back guard unit 400 to lower the exhaust temperature, the back guard unit inside the back guard unit 400 A temperature detection sensor 701 is installed to detect the temperature of the exhaust gas discharged through the 400, and a damper 702 is installed at the inlet of the branch pipe 631 connected to the back guard 400. When the temperature detection value of the temperature detection sensor 701 is higher than the set value By operating the fur 702 so that a lot of cool cold air is supplied to the back guard portion 400, the temperature of the exhaust gas discharged to the outside of the device is discharged in a low state to generate a safety accident and fire by the high temperature exhaust gas Occurrence is prevented.

Description

Exhaust Temperature Controller of Gas Oven Range {APPARATUS FOR CONTROLLING EXHAUST TEMPERATURE OF GAS OVEN RANGE}

The present invention relates to an apparatus for controlling an exhaust temperature of a gas oven range, and more particularly, to adjust a quantity of cold air supplied directly to a back guard unit so as to prevent high temperature exhaust gas from being discharged to the outside of the apparatus. It relates to an exhaust temperature control device of.

The gas oven range is provided with an oven unit, a grill unit, and a top burner unit all in one apparatus, so that various dishes can be cooked individually or simultaneously.

A typical form of the conventional gas oven range as described above is shown in Figure 1, briefly described, the oven portion (1) is mainly installed on the lower side of the appliance mainly for barbecue cooking using the thermal power and tropical flow. On the upper side of the oven unit 1, a grill unit 2 mainly comprising grilled fish using tropical flow is installed, and on the upper portion of the grill unit 2, a plurality of vessels for heating food containers are contained. The top burner part 4 which is provided so that the burner 3 may be exposed to the upper side is provided.

In addition, a back guard part 5 for discharging the exhaust gas generated from the oven part 1 and the grill part 2 to the outside is coupled to the rear of the apparatus, and a barbecue motor is connected to the rear part of the oven part 1. (Not shown) and a convection motor (not shown) are provided.

Conventional gas oven range is configured as described above when the user cooks a barbecue or bread, such as cooking in the oven (1), when using a grilled fish such as grilled fish cooked using the grill (2). And, when the general cooking to heat the food in the container is cooked by using the burner (3) of the top burner portion (4) exposed to the upper portion.

However, the conventional open burner type gas oven range has various inconveniences in use.

First, since the flame generated from the burner 3 of the top burner unit 4 is exposed to the outside, there is always a risk of fire. Second, when the food is heated, the broth contained in the container overflows and is easily extinguished. Fourth, the bad air is easily blocked by broth or foreign substances, and the combustion defect is generated. Fourth, harmful gas generated during combustion can be inhaled by the user. I had these bad problems.

The hidden burner type gas oven range was developed to solve various problems in the open burner type gas oven range as described above.

In the gas burner range of the hidden burner type, instead of the burner of the top burner, a heating coil is installed to heat using electricity, and the upper part of the gas burner is covered with ceramic glass, and the radiant heat generated when the heating coil is heated is used to It is a form of heating food or containers placed on the upper surface, but this hidden burner type gas oven range does not have easy economical installation or use due to the poor economic efficiency due to the high electricity consumption for heating the heating coil. It was to have.

In addition, when both the open burner type gas oven range and the hidden burner type gas oven range use the oven part, the grill part, and the top burner part at the same time, high temperature hot air generated in the oven part and the grill part as indicated by arrows in FIG. 2. Rises and heats the parts, which lowers the reliability of the parts such as malfunction and shorten the lifespan. Also, since the exhaust gas heated to a high temperature is discharged through the exhaust port of the back guard part 5, the user's hand is close to the exhaust port. When burned, there was a problem that there is a risk of fire due to high temperature exhaust gas.

The main object of the present invention is to solve the above problems.

Another object of the present invention is to supply an appropriate amount of cool air to the back guard portion according to the temperature of the exhaust gas discharged to the inside of the back guard portion, the exhaust temperature of the gas oven range to prevent the high-temperature exhaust gas is discharged to the outside of the device In providing an adjusting device.

1 is a perspective view showing the structure of a conventional gas oven range.

Figure 2 is a side view showing a state in which the hot air flow is generated in the conventional gas oven range.

Figure 3 is a perspective view of the gas oven range of the present invention partially shown.

4 is an exploded perspective view of the top burner unit in FIG. 3;

5 is a cross-sectional view showing a burner of the present invention.

Figure 6 is an exploded perspective view showing a cooling unit according to the present invention.

Figure 7 is a side view showing a state in which the cold air supply control mechanism is installed in accordance with the present invention.

Explanation of symbols on the main parts of the drawings

100: oven portion 200: grill portion

300: top burner 400: back guard

600: cooling part 631: branch pipe

700: cold air supply control mechanism 701: temperature detection sensor

702: damper

In order to achieve the object of the present invention as described above, the oven unit for cooking using the vertical fire power and tropical flow, the grill portion is installed on the oven and grilled using tropical flow, and the upper portion of the grill A top burner which is located at and heats the cooked material placed on the radiated transmission plate which is covered on the upper surface of the apparatus by using the radiation generated from the radiant by heating the radiator by the combustion of gas, and the oven unit, the grill unit and the tower. A gas oven range comprising a back guard part installed at the rear of a burner part for discharging exhaust gas generated from each burner and a cooling part for supplying cold air to the exhaust gas discharged to the back guard part to lower the exhaust temperature, wherein the back guard part comprises: A temperature detection sensor for detecting the temperature of the exhaust gas which is installed and exhausted through the inside of the back gas part, and connected to the back guard part. It is installed in the inlet of the pipe is characterized in that the cold air supply control mechanism consisting of a damper for controlling the amount of cold air supplied to the back guard by adjusting the opening area of the passage according to the temperature of the exhaust gas detected by the temperature detection sensor An exhaust temperature regulating device for a gas oven range is provided.

Hereinafter, with reference to the embodiment of the accompanying drawings the gas oven range exhaust temperature control apparatus of the present invention configured as described above in detail as follows.

Figure 3 is a perspective view showing a gas oven range equipped with an exhaust temperature control apparatus of the present invention, Figure 4 is an exploded perspective view of the top burner in Figure 3, Figure 5 is a cross-sectional view showing a radiation burner of the present invention.

As shown, the gas oven range of the present invention using the tropical fire on the upper side of the oven unit 100 for cooking, such as barbecue or bread using the vertical fire power and tropical flow in Bonn surface like fish dishes. The grill portion 200 for roasting roasted cooking is installed, the upper portion of the grill portion 200 is provided with a top burner portion 300 for heating food or a container in which food is contained. The back guard unit 400 for discharging the exhaust gas generated from the grill unit 200 and the top burner unit 300 is installed at the rear of the oven unit 100, the grill unit 200, and the top burner unit 300. The back guard unit 400 and a cooling unit 600 for supplying cold air to the inside of the top burner unit 300 are provided, and the cooling unit 600 is discharged through the back guard unit 400. Adjust the amount of cold air supplied to the back guard unit 400 according to the temperature of the exhaust temperature. High temperature of the cool air supply adjusting mechanism 700 is provided to prevent the exhaust gas is discharged.

The top burner unit 300 has an outer case 301 having a predetermined inner space so that the upper side is opened, and a ceramic glass which is installed on the upper side of the outer case 301 so as to be covered with an open portion to place food. And a burner housing 304 disposed below the ceramic glass 302 and coupled to the exhaust passage 303 between the ceramic glass 302 and the burner housing 304. A radiation burner 305 for burning radiation of the mixed gas to generate radiation waves, and an exhaust cylinder disposed below the burner housing 304 so as to communicate with the exhaust passage 303 to discharge the exhaust gas to the back guard unit 400 ( 306, and the exhaust pipe 306 and the burner housing 304 is fixed to the pedestal 307 which is installed inside the outer case 301 so that it can be stably seated inside the outer case 301. .

The outer case 301 is formed in the shape of a hexahedron opened in the upper side, the back of the several air discharge holes 311 are formed.

The ceramic glass 302 has a predetermined thickness and an area, and is made of a material through which radiation waves generated by the radiation burner 305 can pass.

The radiation burner 305 is fixed to the mounting hole of the burner housing 304 and is burned on the burner head 351 in which the mixing chamber M is formed and on the upper surface of the mixing chamber M of the burner head 351. The burner mat 352, which is a radiating body which is combined to be combined to be discharged and radiates the radiated waves, is burned while the gas mixed in the mixing chamber M is ejected, and is installed at the side of the burner mat 352, and the burner mat 352 And an ignition and salt detecting means 353 for igniting the mixed gas ejected through the X-ray and detecting the combustion state of the mixed gas.

In addition, a mixed gas pipe 354 is provided at a side of the burner head 351 so as to communicate with the mixing chamber M of the burner head 351, and a nozzle 359 is provided at the mixed gas pipe 354. The gas supply pipe 355 and the air supply pipe 356 are branched to the rear end of the mixed gas pipe 354, and the blower fan 357 and the motor 358 are coupled to the rear end of the air supply pipe 356. It is.

In addition, the burner housing 304 and the radiation burner 305 may be installed one or more according to the use, it may be designed to discharge the exhaust gas through the exhaust cylinder 306 according to the installation position. In addition, it will be possible to design the exhaust gas to be discharged through its own exhaust passage 303 formed between the ceramic glass 302 and the burner housing 304.

6 shows the cooling unit 600, which is disposed on one side of a cold air suction path 601 for sucking outside cold air and the cold air suction path 601, and is provided with external air through the cold air suction path 601. And a cold air conveying path 603 for conveying the air blown by the cold air blowing fan 602 to the inner side of the top burner 300 and the back guard 400. It is.

The cold air suction path 601 includes a suction space 613 formed between the outer panel 611 and the inner panel 612, and several suction holes 614 formed on the lower surface of the suction space 613. Is done.

The cold air transport path 603 is a cold air transport pipe 622 is a rectangular pipe body that is positioned in the cold air blower fan 602 at the inlet of the lower end is fixed in the vertical direction at the corner of the device body can be transported cold air therein. And it is connected to the upper end of the cold air conveying pipe 622 is installed so that the cold air passages are formed on both sides of the outer case 301 of the top burner 300 and the cold air supply to the lower space of the burner housing 304 on the inner side It consists of a pair of "a" -shaped cold air passage forming member 625, which is formed with as many cold air supply holes 624 as possible.

The cold air transport pipe 622 may have any shape as long as it can transport air blown from the cold air blower fan 602, such as a metal tube or a flexible hose.

In addition, a branch pipe 631 is separately provided to branch the cold air transfer pipe 622 to supply the direct cold air to the back guard unit 400.

On the other hand, the cold air supply control mechanism 700, as shown in Figure 7, is installed inside the back guard portion 400, the temperature detection sensor for detecting the temperature of the exhaust gas discharged to the inside of the back guard portion 400 701 and a damper 702 which is provided at the inlet of the branch pipe 631 and adjusts the amount of cold air supplied to the branch pipe 631.

Referring to the operation of the gas oven range equipped with the present invention exhaust temperature control device configured as described above are as follows.

When the user cooks a barbecue or bread, etc., the cook is cooked in the oven unit 100, and when the roasted dish such as grilled fish is cooked using the grill unit 200, the food is put in a container and heated. When cooking the general cooking in the top burner unit 300, the oven unit 100, the grill unit 200, the top burner unit 300 may each cook or cook at the same time.

First, when the operation when cooking in the top burner unit 300, the cooking vessel containing the food is placed on the upper surface of the ceramic glass 302, by operating the operation button by the drive of the motor 358 The blowing fan 357 rotates to supply air to the mixed gas pipe 354 through the air supply pipe 356, and at the same time, the gas supplied to the gas supply pipe 355 passes through the nozzle 355 to the mixed gas pipe 354. The gas and air are supplied into the mixing chamber M of the burner head 351 and mixed together, and the mixed gas is blown out through the burner mat 352, where ignition and salt detection means Ignition and combustion are achieved by the ignition flame generated at (353). And the burner mat 352 is heated by the combustion of the mixed gas as described above, the radiation is radiated from the burner mat 352 is heated, the radiated radiation is transmitted to the ceramic glass 302 while cooking vessel Heating to cook the food contained in the cooking vessel.

In addition, the combustion gas that is burned while heating the burner mat 352 as described above is discharged toward the back guard unit 400 through an exhaust passage 303 formed between the burner housing 304 and the ceramic glass 302. The combustion gas discharged from the burner housing 304 installed to communicate with the exhaust cylinder 306 is discharged toward the back guard part 400 through the exhaust cylinder 306.

Meanwhile, in order to prevent overheating of the apparatus when cooking in the apparatus as described above, cold air is blown to the top burner unit 300 and the back guard unit 400. At this time, the operation button of the apparatus is operated at the same time. The cold air blowing fan 602 of the cooling unit 600 rotates, and external cold air is sucked into the suction space 613 through the suction through holes 614 by the rotation of the cold air blowing fan 602. Then, the sucked cold air is blown into the cold air passage forming member 625 of the top burner unit 300 through the cold air transport pipe 622, and the blown cold air is burner through the cold air supply hole 624. It is supplied to the lower side of the housing 304, the cold air supplied as it is discharged to the inside of the back guard unit 500 through the air discharge hole 311 formed in the rear of the outer case 301 is discharged together with the exhaust gas The cold air supplied as described above cools down the burner housing 304 so that each component is not heated, and is discharged to the back guard unit 400 to cool the heated exhaust gas.

In addition, the exhaust gas temperature is periodically detected by the temperature sensor 701 provided inside the back guard unit 400, and the exhaust temperature is detected by comparing the detected exhaust temperature value with a setting value in a microcomputer (not shown). If the value is higher than the set value, the operation signal is sent to the damper 702 provided at the inlet of the branch pipe 631 so that the opening area of the inlet of the branch pipe 631 is widened, so that the back guard part ( The exhaust gas temperature of the back guard unit 400 is lowered by supplying a lot of cold air to the outside.

During the operation as described above, if the exhaust temperature is periodically detected by the temperature sensor 701 and the exhaust temperature value is within the set value, the damper 702 is operated again to generate a large amount of cold air toward the top burner unit 300. To be supplied.

As described above in detail, the exhaust gas temperature adjusting apparatus of the gas oven range of the present invention is provided with a temperature detection sensor for detecting the temperature of the exhaust gas discharged through the back guard portion inside the back guard portion, the branch pipe connected to the back guard portion If the damper is installed at the inlet of the temperature sensor and the temperature detection value of the temperature detection sensor is higher than the set value, the damper is operated so that a lot of cool cold air is supplied to the back guard, so that the temperature of the exhaust gas discharged to the outside of the device is low. Since it is discharged to the high temperature exhaust gas has the effect of preventing the occurrence of safety accidents and fire.

Claims (2)

The oven unit which cooks by using the vertical thermal power and tropical flow, The grill unit which is installed in the upper part of the oven and roasts using tropical flow, The heating part which is located in the upper part of the grill part and heats a radiator by combustion of gas, A top burner unit for heating a food placed on a radiated wave transmitting plate body on the upper surface of the apparatus by using the radiation wave generated from the radiator, and exhausted from each of the oven unit, grill unit, and top burner unit. In the gas oven range comprising a back guard unit for discharging the gas and a cooling unit for supplying cold air to the exhaust gas discharged to the back guard unit to lower the exhaust temperature, A temperature detection sensor installed at the back guard part for detecting the temperature of the exhaust gas exhausted through the inside of the back gas part, and an exhaust gas temperature detected at the inlet of the branch pipe connected to the back guard part and detected at the temperature detection sensor The cold air supply control mechanism consisting of a damper for controlling the amount of cold air supplied to the back guard by adjusting the opening area of the passage according to Exhaust gas temperature regulating device, characterized in that provided. delete