KR200146177Y1 - Apparatus for generating steam of a gas oven range - Google Patents

Abstract

The steam generator of the gas oven according to the present invention, in the gas oven range, the water is boiled by the exhaust heat exhausted during cooking in the oven while spraying a predetermined amount of steam toward the food in the oven chamber 310 to evaporate moisture of food It is characterized in that it is provided with a steam generating means that is installed to prevent the drying phenomenon due to, it is possible to minimize the drying phenomenon due to moisture evaporation of food generated by high temperature hot air during cooking of the oven and at the same time taste of the food In addition to maintaining the original and cooked state as well as to recover the exhaust heat can be reduced energy loss.

Description

Steam generator of gas oven

1 is a side cross-sectional view showing a conventional gas oven.

Figure 2 is a side cross-sectional view showing a gas oven to which the steam generator of the present invention is applied.

* Explanation of symbols for main parts of the drawings

100: gorobu 200: grill

300: oven 310: oven chamber

311: oven exhaust passage 356: blowing means

400: back guard 500: steam generating means

510: water supply tank 520: piping

530: steam supply control unit 600: drainage means

The present invention relates to a gas oven range, and more particularly, to a steam generating apparatus of a gas oven to minimize the drying phenomenon of the food vapor by spraying steam in the oven chamber using the exhaust heat during cooking.

As shown in FIG. 1, the conventional gas oven range includes: a stove unit 100 installed at an upper portion to cook by heating a cooking vessel (not shown) mounted on the upper portion due to a flame generated by a gas supply; The food is heated by the convection method of the grill unit 200 installed in the lower part of the furnace part 100 and the hot air heated by the flame generation by the gas supply to cook the food by heating the food by the generation of the flame by the gas supply. An oven unit 300 installed in the lower portion of the grill unit 200 to perform heating cooking by blowing air into the oven, and a back guard unit installed at the rear side of the furnace unit 100 to discharge the exhaust heat in the oven unit 300 to the outside. It consists of 400.

That is, the cooker part 100 has a plurality of cooker burners 120 installed so as to put a cooking vessel on the upper portion of the table 110 to be selectively operated, and the plurality of cooker burners 120 by controlling a gas supply. And a plurality of operation units 130 installed in front of the lower side of the table 110 to selectively turn on and off the grill unit 200.

In addition, the grill unit 200 has a predetermined height through the grill guide rails 211 protruding from both side walls of the grill chamber 210 so that the food can be placed on the upper portion while the drawer type is drawn out and drawn out through the front opening. A grill burner 230 installed at a ceiling in the grill chamber 210 to heat-cook the food placed on the grill member 220 by the grill member 220 installed at the grill member and a gas generated by a flame. The lower door is hinged to the grill door 240 to open and close the front opening of the seal 210 in the opening and closing manner.

At this time, the grill exhaust passage 212 is installed on the rear upper end of the grill chamber 210 so that the exhaust heat generated during cooking of the grill is discharged to the outside through the back guard unit 400.

Meanwhile, the oven unit 300 includes an oven chamber 310 in which a predetermined area is partitioned so as to draw in and draw out a plurality of oval trays (not shown) on which food is placed through a front opening, and a high pressure transformer 321. And an electric oven chamber 320 in which a predetermined area is partitioned through an intermediate member 330 in which a heat insulating material is embedded in the lower part of the oven chamber 310 to accommodate electric components such as a printed circuit board 322 and the oven. Oven door 340 hinged to the lower portion to open and close the front opening of the chamber 310 in the opening and closing manner, and the oven chamber 310 to forcibly blow hot air into the oven chamber 310 by the generation of a flame by the gas supply ) And a hot air generating chamber 350 in which a predetermined area is partitioned at the rear side of the battlefield chamber 320.

In this case, an oven exhaust passage that is combined with the grill exhaust passage 212 of the grill unit 200 is discharged to the outside through the back guard 400 at the rear upper end of the oven chamber 310. 311 is provided.

In the hot wind generating chamber 350, an oven burner 351 installed at a lower portion to generate a flame by gas supply, and a hot wind duct for guiding combustion heat generated from the oven burner 351 to the oven chamber 310 ( 352 and burner duct 353 and the blowing duct 354 and the exhaust duct 355 to force the convection of the combustion heat generated from the oven burner 351 into the oven chamber 310 by the forced blowing method. Blowing means 356 is provided at the top of the furnace.

At this time, the hot air duct 352 is provided with a plurality of hot air outlet holes so that the combustion heat (hot air) generated in the oven burner 351 is supplied to the oven chamber 310 by the blowing force by the operation of the blowing means 356. 352a is penetrated.

The blowing means 356 is rotated in accordance with the driving of the motor 356a and the motor 356a driven by the power, and the blowing duct 354 and the exhaust to cool the waste heat generated by the motor 356a The first fan 356c fixed through the motor shaft 356b within the interval between the duct 355 and the combustion heat generated by the oven burner 351 while being rotated according to the driving of the motor 356a in the oven chamber. A second fan 356d fixed to the front surface of the blower duct 354 by the motor shaft 356b to blow the air into the 310 is formed.

However, the conventional gas oven range configured as described above, by forcing convection of the combustion heat generated in the oven burner 351 into the oven chamber 310 by the blowing means 356 in the oven cooking food oven in the oven chamber 310 Due to the cooking structure, there is a problem that the taste and cooking state of the food cannot be maintained as it is due to the drying phenomenon (e.g., the surface of the food hardens) due to moisture evaporation of the food.

In addition, since the exhaust heat in the oven chamber 310 is immediately discharged through the back guard unit 400 during oven cooking, the exhaust heat cannot be recycled, resulting in enormous energy loss.

Therefore, the present invention has been made to solve the above problems, and an object of the present invention is to minimize the drying phenomenon due to moisture evaporation of food by steam supply using exhaust heat during oven cooking and at the same time the taste and cooking state of food The present invention provides a steam generator for a gas oven, which can be maintained as it is, and also recovers exhaust heat, thereby reducing energy loss.

The steam generating apparatus of the gas oven range according to the present invention made to achieve the above object, in the gas oven stove, by spraying a predetermined amount of steam toward the food in the oven chamber while the water is cut off by the exhaust heat exhausted when cooking the oven Characterized in that the steam generating means is installed to prevent the drying phenomenon due to the water vaporization of food.

Hereinafter, an embodiment of the present invention will be described in detail with reference to the accompanying drawings.

In the drawings, the same components as those in the related art are denoted by the same name and the same reference numerals, and detailed description thereof will be omitted.

In the drawing, reference numeral 500 denotes steam generated to prevent drying phenomenon due to water vaporization of food by spraying a certain amount of steam toward the food in the oven chamber 310 while the water is cut off by the exhaust heat exhausted during cooking of the oven. Means are shown.

That is, the steam generating means 500, the water supply tank 510 and the water supply tank 510 provided on the side of the furnace section 100 so as to supply and exchange water as shown in FIG. Pipe 520 installed at a position passing through the oven exhaust passage 311 of the oven unit 300 to receive water from the oven to be heated by the exhaust heat and at the same time to steam the heated water to be injected into the oven chamber 310. ) And a steam supply control unit 530 installed at a predetermined position of the pipe 520 to control steam supplied to the oven chamber 310.

At this time, a portion of the pipe 520 is wound in a zigzag manner while going from the top to the bottom of the outer circumferential surface of the oven exhaust passage 311 to increase the heat transfer area for recovering the exhaust heat.

In addition, the end of the pipe 520 is formed in the shape of a nozzle is installed on one side of the ceiling of the oven chamber (310).

In addition, the steam supply control unit 530 is configured to turn on, off the steam supply in the oven chamber 310 and to adjust the amount of steam supply.

In the drawing, reference numeral 600 denotes an oven chamber 310 to collect and drain the water (water) and the water (water) that have been over-supplied in the oven chamber 310 by the steam generating means 500. It shows a drain means installed on one side of the bottom surface.

That is, the drainage means 600 is a drain hole 610 formed through the front side with respect to the bottom surface of the oven chamber 310 so that the water flowing down to the bottom of the oven chamber 310 is drained to the outside of the oven chamber 310. And a drain container 620 detachably installed in the intermediate member 330 to collect a predetermined amount of water drained to the outside of the oven chamber 310 through the drain hole 610 and to drain the product outside the product. have.

Next, the operation and effects of the present invention constructed as described above will be described.

When cooking the oven, as shown in FIG. 2, first open the oven door 340, draw out the unshown oven tray installed in the oven chamber 310, put food thereon, and then put the oven tray again. By operating the button necessary for cooking the oven by closing the oven door 340 at the same time, the oven is supplied with gas to the oven burner 351 and the oven burner 351 according to the spark operation of the igniter (not shown). The flame and combustion heat of high temperature generate | occur | produce in the upper end of this, and this combustion heat is raised through the passage opened at the upper end between the hot air duct 352 and the burner duct 353.

The motor 356a of the air blowing means 356 is driven by receiving power and simultaneously rotates the first and second fans 356c and 356d fixed to the motor shaft 356b so that the first fan 356c is rotated. Is positioned between the blowing duct 354 and the exhaust duct 355 to rotate and cool the motor 356a and at the same time to blow the overheat generated when the motor 356a is driven to the oven exhaust passage 311, The second fan 356d is positioned between the blowing duct 354 and the hot air duct 352 to rotate, and the plurality of hot air outlet holes formed in the hot air duct 352 to heat the combustion heat generated by the above-described oven burner 351. Forced air is blown through 352a to supply convection hot air into the oven chamber 310.

In addition, exhaust heat circulated inside the oven chamber 310 (eg, odor or waste heat generated from food) is guided to the back guard unit 400 through the oven exhaust passage 311 formed at the upper rear side of the oven chamber 310. At the same time it is discharged to the outside.

At this time, the pipe 520 wound in a zigzag manner on the outer circumferential surface of the oven exhaust passage 311 is heated by high exhaust heat of 200 ° C. or higher exhausted through the oven exhaust passage 311, and is supplied from the water supply tank 510. Water is steamed as it passes through the inside of the pipe 520 as shown by the dotted arrow, and is formed on the oven tray (not shown) at the ceiling of the oven chamber 310 by a nozzle shape formed at the end of the pipe 52. By spraying a certain amount of steam toward the food, it minimizes the drying phenomenon due to moisture evaporation of food by high temperature hot air during oven cooking and maintains the taste and cooking state of the food as it is.

On the other hand, the water that is excessively supplied in the oven chamber 310 by the steam generating means 500 and the water cooled after use flows down the inner wall of the oven chamber 310 to the floor while being installed on one side of the bottom surface thereof. The water is discharged to the outside of the oven chamber 310 through the drain hole 610 of the means 600 and is collected in the drain container 620.

As described above, the steam generator of the gas oven according to the present invention is used, and when the oven is cooked, the pipe is wound around the oven exhaust passage so as to be heated using a high temperature exhaust heat, and water passing through the inside of the pipe It is designed to be steamed by the heated high heating temperature and sprayed into the oven chamber, so it is possible to minimize the drying phenomenon due to moisture evaporation of food caused by high temperature hot air during cooking. The cooking state can be maintained as it is, of course, there is an effect that can reduce the energy loss by recovering the exhaust heat.

Claims (1)

In the gas oven having a steam generating means 500 for injecting steam toward the food in the oven chamber 310, the steam generating means 500, the upper front side higher than the height of the oven chamber 310 A spirally wound around the installed water supply tank 510 and the outer circumferential surface of the oven exhaust passage 311 of the oven chamber 310, one end thereof is connected to the water supply tank 510, and the other end thereof is the oven chamber 310. Gas oven, characterized in that it comprises a pipe 520 installed to penetrate the ceiling, and the steam supply control unit 530 is installed at a predetermined position of the pipe 520 to control the steam supply on, off and the steam supply amount Steam generator of the range.