KR20070002173A - Phased heating system for kimchi refrigerator with fermented soybeans function - Google Patents

Abstract

A stepwise heating system of a kimchi refrigerator for soup prepared with fermented soybeans(cheongkukjang) is provided to enable the user to select the optimum fermentation step due to the bean state for fermentation or outside temperature and humidity and to control the period of fermentation completion and thus improves conveniences for use. The stepwise heating system of a kimchi refrigerator for soup prepared with fermented soybeans consists of: a high temperature heating part (560) on one side of a cheongkukjang compartment(500) to heat the interior of the cheongkukjang compartment to high temperature; a low temperature heating part (580) on one side of the cheongkukjang compartment to heat the interior of the cheongkukjang compartment to low temperature; and a control part(700) connected to the high temperature heating part and low temperature heating part to control the operation of the high temperature heating means and low temperature heating means. The stepwise heating of the interior of the cheongkukjang compartment can be selected by the combination of operation of the high temperature heating part and low temperature heating means. The stepwise heating comprises a first step in which only the low temperature part is operated, a second step in which only the high temperature part is operated and a third step in which the high temperature heating part and low temperature heating part are operated at the same time. A drawer cooler(300') is wound inside the lower inner case(140b) to cool the interior of a cheongkukjang drawer(520) and a cheongkukjang container(600).

Description

Phased heating system for Kimchi refrigerator with fermented soybeans function}

1 is a perspective view showing the appearance of the kimchi refrigerator employing a preferred embodiment of the stepwise heating system of the cheongukjang kimchi refrigerator according to the present invention.

Figure 2 is a side cross-sectional view showing the configuration of a kimchi refrigerator employing a preferred embodiment of the cheonggukjang kimchi refrigerator staged heating system according to the present invention.

Figure 3 is a schematic cross-sectional view showing the internal structure of the cheongukjangkan which is the main configuration of the preferred embodiment of the gradation heating system of the cheongukjang kimchi refrigerator according to the present invention.

Figure 4 is a block diagram schematically showing a control system of heating means which is a main component of a preferred embodiment of the stepwise heating system of the Chungkookjang kimchi refrigerator according to the present invention.

5 is a graph showing a step-by-step change in temperature inside the Cheonggukjang Khan, which is a main component of the preferred embodiment of the stepwise heating system of the Cheonggukjang Kimchi refrigerator according to the present invention.

Explanation of symbols on the main parts of the drawings

100. Body 120. Outcase

140a. Upper Inner Case 140b. Lower inner case

160. Insulation material 180. Motion control part

182. Display 184. Operation Buttons

200. Storage container 220. Lid seat

222. Left compartment 240. Lid right compartment

242. Ucandoor 300. Cooler

300 '. Drawer cooler 320. Heater

340. Compressor 360. Machine Room

400. Drawer Ucan 420. Ucan Drawer

422. Ucan Drawer Basket 424. Ucan Drawer Basket

440. Drawing Rail 500. Cheonggukjang Khan

520. Cheonggukjang Drawer 522. Cheonggukjang Drawer

524. Cheonggukjang Drawer Basket 540. High Temperature Sensor

560. High temperature heating means 580. Low temperature heating means

600. Cheonggukjang container 700. Control unit

S100. First step S200. 2nd step

S300. 3rd step

The present invention relates to a kimchi refrigerator, and more specifically, a high temperature heating means and a low temperature heating means are provided in the inside of the cheonggukjang compartment, and the respective operations are combined in a control unit that controls their operation step by step inside the cheongguk cabinet. It relates to a stepwise heating system of the kimchi refrigerating chamber for heating.

In general, Cheonggukjang is a Korean soybean paste made with soybeans cooked in a hot place to produce Bacillus natto, which has excellent suitability, and is rich in dietary nutrients such as vitamins and minerals such as fiber to help diet. In addition, anti-cancer prevention and adult disease prevention effects have been proven to increase the consumption of foods that meet the well-being trend.

Because of this, in recent years, a number of devices for manufacturing Cheonggukjang, such as slow cookers and multi-purpose cookers, have been developed in an effort to easily manufacture Cheonggukjang. However, it is necessary to purchase a separate device and have some inconveniences in use such as storage after use. There is this.

In addition, the kimchi refrigerator is a refrigerator made for the purpose of storing kimchi, and is capable of temperature control so that 0-5 ° C. is maintained so that the kimchi can be aged and stored, and has an excellent intermittent performance of cold air compared to a general refrigerator.

In recent years, independent temperature control is possible in each storage space formed inside the Kimchi refrigerator, which is used to store not only kimchi but also various foods such as vegetables, fruits, and meat.

The cooling method of the kimchi refrigerator is divided into an indirect cooling method by the supply of cold air and a direct cooling method that directly cools the inside of the refrigerator, and a direct cooling method having excellent cooling effect and cold storage ability is commonly used.

The kimchi refrigerator is divided into a lid type for opening and closing the lid of the upper surface according to the opening and closing method, a lid type for storing and stacking the kimchi container from the upper side, a drawer type that allows the drawer-type storage space to be pulled in and out, and a combination of the lid type and the drawer type.

However, the prior art as described above has the following problems.

Conventionally, in order to manufacture Cheonggukjang, Cheonggukjang should be manufactured by purchasing a dedicated device for manufacturing Cheonggukjang, and after use, it should be stored in a separate storage space and taken out whenever necessary. have.

In addition, the conventional dedicated device for producing the cheongukjang is composed of a heating method by a single heater does not reflect the various preferences of the user in the fermentation of the cheonggukjang, there is a problem that it is difficult to manufacture the effective cheongukjang in various situations.

An object of the present invention is to solve the problems of the prior art as described above, the high-temperature heating means and low-temperature heating means are provided inside the Cheonggukjang compartment, combining the respective operations in the control unit to control the operation of the It is to provide a stepwise heating system of the Chungkookjang kimchi refrigerator to heat the interior of the Chunggukjangkan step by step.

The staged heating system of the cheongukjang kimchi refrigerator according to the present invention for achieving the object as described above, in the kimchi refrigerator equipped with the cheongukjang kan which can manufacture and store the cheonggukjang, is provided on one side of the cheongukjang khan, High temperature heating means for heating the inside of the compartment to a relatively high temperature; A low temperature heating means provided at one side of the cheongguk jangkan to heat the inside of the chungkuk jangkan at a relatively low temperature; A control unit connected to the high temperature heating means and the low temperature heating means to control operations of the high temperature heating means and the low temperature heating means, respectively; By the operation combination of the low temperature heating means and the high temperature heating means by the control unit is characterized in that it is configured to select the stepwise heating in the Cheonggukjang compartment.

The stepwise heating comprises a first step of operating only the low temperature heating means, a second step of operating only the high temperature heating means, and a third step of operating the low temperature heating means and the high temperature heating means together.

In the first to third steps, the output of the low temperature heating means and the high temperature heating means is adjusted to enable fine adjustment of the exothermic temperature.

The stepwise heating is selected by the user's selection from the first to third steps.

The stepwise heating is performed continuously according to the arrangement of the steps selected by the user in the heating of the first to third steps.

According to the present invention having such a configuration, it is possible to cook the cheongukjang at various temperatures, the production performance of the cheongukjang is improved, there is an effect of improving the convenience of use.

Hereinafter, with reference to the accompanying drawings, a preferred embodiment of the stepwise heating system of the cheongukjang kimchi refrigerator according to the present invention having the configuration as described above will be described in detail.

1 is a perspective view showing the appearance of a kimchi refrigerator employing a preferred embodiment of the chungkukjang kimchi refrigerator according to the present invention, Figure 2 is a preferred embodiment of a gradation heating system of the Chungkookjang kimchi refrigerator according to the present invention is adopted. This is a side sectional view showing the composition of Kimchi refrigerator.

As shown in these figures, the main body 100 forming the overall shape of the kimchi refrigerator is formed in a substantially rectangular parallelepiped shape, the outer case 120 and the outer case 120 forming the appearance of the main body 100 It consists of inner cases (140a, 140b) coupled to be spaced apart by a predetermined interval inward.

The inner cases 140a and 140b are formed in various shapes according to the shape of the storage space formed in the main body 100, and in the case of the composite kimchi refrigerator, an upper inner case forming the storage space above the main body 100. 140a and a lower inner case 140b forming a storage space under the main body 100.

Insulation material 160 is filled between the outer case 120 and the inner cases 140a and 140b. The heat insulator 160 is to prevent heat loss by blocking heat transfer between the storage space inside the inner cases 140a and 140b and the outside of the outer case 120, and it is preferable that a foam having excellent heat insulation performance is used. will be.

Meanwhile, lid compartments 220 and 240 are formed at an upper portion of the main body 100. The lid compartments 220 and 240 are spaces formed for storing food, and are formed such that the upper inner case 140a is recessed downward by a predetermined depth to form a storage space having an upper opening.

The lid compartments 220 and 240 are generally divided into lid compartments 220 and lid compartments 240 to form separate storage spaces, and each storage space can be adjusted to a different temperature and thus different storage characteristics. It is possible to effectively store foods having a.

In addition, the coil-shaped cooler 300 is mounted along the upper outer surface of the upper inner case 140a so as to be pulled out a plurality of times. The cooler 300 is to cool the upper inner case 140a by latent heat generated when evaporation of the refrigerant inside the cooler 300, and is mounted to contact the upper inner case 140a so as to contact the inner case 140a. It is possible to cool the inside of the 140b in a direct manner.

In addition, the coil-shaped heater 320 is mounted to be wound a plurality of times along the lower outer surface of the upper inner case 140a. The heater 320 heats the inside of the upper inner case 140a for fermentation of kimchi.

On the upper surface of the main body 100, that is, the upper left side of the lid seat compartment 220 and the lid right compartment 240, a left compartment door 222 and a right compartment door 242 are mounted. The left compartment 222 and the right compartment 242 are hingedly coupled to the rear end of the upper surface of the main body 100 so as to be rotatable, and by the rotation of the lid compartment 220 and the lid compartment 240. It is possible to selectively shield the opened upper surface.

An operation control unit 180 is formed on the front upper portion of the main body 100. The operation control unit 180 is to control the overall operation of the kimchi refrigerator, the operation control unit 180 is provided with a display 182 showing the operating state and the operation button 184 for adjusting the operation.

The operation button 184 is to be manipulated by the user to control the operation of the kimchi refrigerator, it will be possible to form in various forms, such as a push button (Push button) type or dial knob (Dial nob) type.

Meanwhile, drawer bins 400 and 500 are formed below the main body 100. The drawer compartments 400 and 500 are formed so that the lower inner case 140b is recessed to the rear, and are formed to be opened to the front. The cheonggukkan compartment 500 formed on the left side of the center and the drawer compartment 400 formed on the right side are formed. It is divided into

The cheongukjang drawer 500 and the drawer wooche 400 is formed inside the drawer type is a drawer draw / withdrawal is equipped with the cheongukjang drawer 520 and the Ucan drawer 420, respectively, the cheongukjang drawer 520 and the Ucan drawer Each storage space is formed at 420.

The Ucan drawer 420 is composed of a Ucan drawer 422 and a Ucan drawer basket 424. The ucan drawer door 422 forms the front shape of the ucan drawer 420, and when the ucan drawer 420 is fully inserted, the ucan drawer door 422 is positioned on the same plane as the front of the main body 100. It forms part of the front appearance of the main body 100.

A wookan drawer basket 424 is formed on the rear side of the wookan drawer door 422. The Ucan drawer basket 424 is to form a storage space for accommodating the food or storage container 200, is formed to be recessed downward to form a predetermined space.

In general, the wookan drawer basket 424 is formed in a substantially rectangular parallelepiped shape with an upper surface, and may be formed in various shapes such as a plastic or metal plate or a basket shape by a wire.

In addition, both sides of the wookan drawer door 422 or both sides of the inner side of the drawer cab 400 corresponding thereto are provided with a pull-out rail 440 that can be extended and contracted in multiple, and in the take-out rail 440 As a result, sliding withdrawal / mouthing of the drawer drawer 420 is possible.

The withdrawal rail 440 and the withdrawal guide 460 are also mounted on the cheongguk drawer 520 to be described in detail below, so that the cheongguk drawer 520 can slide out / receive inside the cheongguk drawer 500. Of course.

In addition, a drawer cooler 300 'is mounted on an inner surface of the lower inner case 140b forming the inner shape of the drawer compartments 400 and 500. The drawer cooler 300 ′ is for cooling the inside of the drawer compartments 400 and 500 and is bent and mounted a plurality of times in a meandering manner so as to be evenly distributed over the entire upper surface. It may also be mounted on both sides and the rear of the (400,500).

In the exemplary embodiment of the present invention, the cheongguk drawer 520 is formed on the left side of the drawer compartment 400, 500, but may be formed on the right side of the drawer compartment 400, 500 as necessary.

On the other hand, the rear of the drawer compartment (400, 500) formed in the lower portion of the kimchi refrigerator main body 100, the machine room is provided with components for constituting the refrigeration cycle of the kimchi refrigerator, including the compressor 340 and a condenser (not shown) ( 360 is formed, and the machine room 360 is separated from the drawer compartments 400 and 500 to form an independent space.

Figure 3 is a schematic cross-sectional view showing the internal configuration of the Chungkookjang kimchi, which is a main component of a preferred embodiment of the stepwise heating system of the Chungkookjang kimchi refrigerator according to the present invention, Figure 4 is a preferred heating step of the kimchi refrigerator Kimchi refrigerator according to the present invention Fig. 1 is a block diagram schematically showing a control system for heating means, which is a main component of the embodiment.

Looking at the interior of the cheongukjangkhan in more detail as shown in these drawings, the cheongukjangkhan 500 is formed on the lower left side of the main body (100). In addition, the Cheongguk drawer 520 mounted on the inside of the Cheonggukjang drawer 500 is composed of the cheongukjang drawer door 522 and the Cheonggukjang drawer basket 524, the shape and structure of the cheongukjang drawer 420 Is formed.

However, the inside of the Chunggukjang drawer 520, that is, the inside of the Chunggukjang drawer basket 524 is selectively seated in the Chungkukjang drawer 600.

The Cheonggukjang container 600 is a container for storage and fermentation of Cheonggukjang, and is formed to accommodate soybeans or Cheonggukjang for fermentation, and a plurality of through-holes are formed to control moisture and humidity to be suitable for the production of Cheonggukjang. .

On the other hand, the high temperature heating means 560 is mounted on the bottom of the Cheonggukjang 500. The high temperature heating means 560 is to heat the inside of the Cheongukjang Khan 500 at a high temperature, so that the inside of the Cheonggukjang Khan 500 may be heated evenly in a meandering manner on the bottom of the Cheonggukjang Khan 500. It is bent and mounted several times.

In addition, the high temperature heating means 560 has a relatively large heat generating capacity so as to be suitable for relatively high temperature heating, and the capacity at this time is a relative size as compared with the capacity of the low temperature heating means 580.

The low temperature heating means 580 is to heat the inside of the cheongukjang Khan 500 at a relatively low temperature, circumferential surface of the Cheonggukjang Khan 500, that is, both sides and the rear surface of the Cheonggukjang Khan 500 or It is mounted on one side.

The low temperature heating means 580 is also formed to be bent in a number of times in a meandering manner to evenly heat the inside of the Cheonggukjang 500, so that the low temperature heating means 580 may occupy the entire surface on which the low temperature heating means 580 is mounted. Is mounted.

The low temperature heating means 580 has a relatively low heat generation capacity compared to the high temperature heating means 560, and when the high temperature heating means 560 and the low temperature heating means 580 are operated simultaneously, Heated to allow temperatures to exceed at least 37-57 ° C.

Therefore, the high temperature heating means 560 and the low temperature heating means 580 may be formed to have a corresponding capacity.

In addition, the high temperature heating means 560 and the low temperature heating means 580 may be mounted anywhere inside the Cheonggukjang compartment 500, and the high temperature heating means 560 and the low temperature heating means 580 as necessary. It will also be possible to mount on the same plane.

The high temperature heating means 560 and the low temperature heating means 580 are generally composed of an electric heater, and if necessary, it may be composed of a Peltier element instead of the electric heater. The Peltier device may be formed in a flat plate shape unlike an electric heater by heating the inside of the Cheonggukjang compartment 500 by a heat transfer effect.

On the other hand, the inner temperature sensor 540 is mounted on one side of the Cheonggukjang 500. The high temperature sensor 540 measures the temperature inside the Cheonggukjang compartment 500, and transmits the measured temperature to the control unit 700 so that the temperature inside the Cheonggukjang compartment 500 can be adjusted.

The control unit 700 is for controlling the operation of the high temperature heating means 560 and the low temperature heating means 580, the high temperature heating means 560 to correspond to the method selected by the user in the operation control unit 180. And the low-temperature heating means 580 is adjusted to heat the inside of the Cheonggukjang (500).

In this case, the control unit 700 may select and operate the heating means by a relay including a microcomputer (MICOM) mounted therein.

That is, according to the user's selection, the first step (S100) for operating only the low temperature heating means 580, the second step (S200) for operating only the high temperature heating means 560, and the high temperature heating means 560. And any one step of the third step (S300) for simultaneously operating the low temperature heating means 580 is performed.

At this time, according to the step input by the user through the operation control unit 180, the high temperature heating means 560 and the low temperature heating means 580 corresponding thereto are selected by the controller 700 to control the operation.

The control unit 700 controls the operation of the high temperature heating means 560 and the low temperature heating means 580 so that the first step (S100) to the third step (S300) can be continuously performed according to a user's selection. In this case, the order of the executed steps is determined by the user's step input or preprogrammed order.

In addition, the high temperature heating means 560 and the low temperature heating means 580 can adjust the output by the control unit 700, so that the temperature inside the Cheonggukjang 500 at each step is not fixed and the user's It can be set as required.

The combination of the high temperature heating means 560 and the low temperature heating means 580 controlled by the control unit 700 is shown as a character or an icon to be recognized by the user through the display 182.

On the other hand, the drawer cooler (300 ') is wound inside the lower inner case (140b) forming the upper portion of the cheongukjang (500). The drawer cooler 300 ′ is for cooling the inside of the Cheonggukjang compartment 500, ie, the inside of the Cheongguk drawer 520 and the inside of the Cheonggukjang container 600, so that the fermentation finished Cheonggukjang can be stored at a specific temperature. do.

Hereinafter, the operation of the Cheonggukjang Khan, which is a main component of the stepwise heating system of the Cheonggukjang Kimchi Refrigerator according to the present invention having the configuration as described above is as follows.

In order to manufacture the Cheonggukjang in the Cheonggukjang Khan 500, after filling a certain amount of boiled beans or soaked soybeans in the Cheonggukjang container 600, the cheonggukjang drawer basket (520) of the cheonggukjang drawer (520) withdrawn sliding sliding 524) It is seated inside.

Next, by sliding the cheonggukjang drawer 520 so that the Cheonggukjang compartment 500 is completely sealed to the outside and then operating the operation button 184 of the operation control unit 180 for the fermentation of Cheonggukjang Will be selected.

At this time, the user can select any one of the heating step of the first step (S100) to the third step (S300) by using the operation button 184 of the operation control unit 180, the heating step to select Is shown through the display 182 to facilitate user manipulation.

When one of the first step S100 to the third step S300 is selected by operating the operation button 184, a corresponding character or icon is shown through the display 182, and corresponds to the selected step. Combination of the heating means is controlled by the control unit 700 is carried out stepwise heating of the inside of the Cheonggukjang (500).

For example, when the user selects a menu corresponding to the first step S100, only the low temperature heating means 580 is operated, and when the user selects a menu corresponding to the second step S200, the high temperature heating means 560. Only the operation, and if the menu corresponding to the third step (S300) is selected, the high temperature heating means 560 and the low temperature heating means 580 is operated at the same time.

Hereinafter, with reference to the drawings looks at the temperature change in the interior of the Cheonggukjang.

5 is a graph showing the temperature change inside the Cheonggukjangkan step by step of the preferred embodiment of the stepwise heating system of the Chunggukjang Kimchi refrigerator according to the present invention, the vertical side shows the temperature of the Cheonggukjangkhan, the horizontal axis is a low-temperature heating The drive time of the means and / or the high temperature heating means. And, the amount of Cheonggukjang fermented at each step is the same.

As shown in the figure, the internal temperature of the Cheonggukjang 500 is adjusted by the stepwise heating by the combination of the high temperature heating means 560 and the low temperature heating means 580 according to the user's selection, the user Either of these stages will be chosen to ferment Cheonggukjang.

In the first step S100 in which only the low temperature heating means 580 operates, the inside of the Cheonggukjang compartment 500 is heated to a relatively low temperature by the low temperature heating means 580 having a relatively low heat generation capacity.

At this time, the internal temperature of the Cheonggukjang Khan 500 is a temperature slightly lower than the general Cheonggukjang fermentation temperature, the low temperature heating means 580 is operated for a relatively long time for the fermentation of Cheonggukjang.

Therefore, the first step S100 may be selected when fermenting a relatively small amount of Cheonggukjang or when heating is required for a relatively long time for fermentation of Cheonggukjang.

In the second step (S200) in which only the high temperature heating means 560 operates, the inside of the cheongguk khan 500 by the high temperature heating means 560 having a relatively large heating capacity compared to the first step S100. The temperature is heated to a somewhat higher temperature than the first step (S100).

The internal temperature of the cheonggukjang 500 is a temperature relatively higher than the temperature in the first step (S100), the high temperature heating means 560 is the low temperature heating means 580 in the first step (S100) The operation time is shorter than the operation time of).

At this time, the temperature inside the Cheonggukjang Khan 500 is similar to the fermentation temperature of the general Cheonggukjang, the high temperature heating means 560 is operated for the same time as the normal time for the fermentation of the Cheonggukjang fermentation.

Therefore, when the second step (S200) ferments a somewhat larger amount of Cheonggukjang compared with the first step (S100), or when heating is required for a time shorter than the time required in the first step (S100). It would be desirable to be selected.

In addition, in the third step S300 in which the high temperature heating means 560 and the low temperature heating means 580 work together, the high temperature heating means 560 and the low temperature heating means 580 operate at the same time. The total calorific value for heating the inside of 500 is equal to the sum of the calorific values of the high temperature heating means 560 and the low temperature heating means 580.

That is, in the third step S300, the interior of the Cheonggukjang Khan 500 is heated to a higher temperature than the first step S100 and the second step S200, and the temperature is the fermentation temperature of the general Cheonggukjang. Rather high.

Therefore, in the third step (S300) it is possible to shorten the fermentation time of the cheonggukjang by heating the inside of the Cheonggukjang (500) at the highest temperature, in proportion to the heating to heat the inside of the Cheonggukjang (500) Cause The operating time of the high temperature heating means 560 and the low temperature heating means 580 is also shortest.

On the other hand, according to the user's choice, the stepwise heating in the Cheonggukjangkan can be performed continuously. That is, the heating of the necessary steps in the first step (S100) to the third step (S300) can be performed continuously at a predetermined time interval, wherein each step can be combined in various ways.

Therefore, the user can select a series of courses in which stepwise heating occurs continuously, and according to the course, the controller 700 controls the operation of the high temperature heating means and / or the low temperature heating means to control the operation of the Cheonggukjang compartment 500. By heating the inside, it is possible to ferment Cheonggukjang.

In order to store the fermented cheonggukjang, the drawer cooler mounted inside the cheongguk jang 500 is stopped after the high temperature heating means 560 and / or the low temperature heating means 580 in the chungguk jang 500 are stopped. 300 'is activated.

By the operation of the drawer cooler (300 ') the interior of the cheonggukjang 500 is maintained at a temperature suitable for the storage of the cheonggukjang.

On the other hand, the temperature inside the Cheonggukjang (500) is sensed by the high temperature sensor 540 is transmitted to the control unit 700, the temperature input by the high temperature sensor 540 and the operation control unit ( The operation of the high temperature heating means 560 and the low temperature heating means 580 and the drawer cooler 300 'in the Cheonggukjang compartment 500 is controlled according to the operation of 180 to perform a desired operation.

The scope of the present invention is not limited to the above embodiments, and many other modifications based on the present invention will be possible to those skilled in the art within the above technical scope.

 In the staged heating system of the cheonggukjang kimchi refrigerator according to the present invention as described in detail above, the high-temperature heating means and low-temperature heating means for fermenting the cheongukjang is provided inside the cheongukjangkan, the operation of the high-temperature heating means and low-temperature heating means Stepwise heating is enabled by a control unit for adjusting.

In addition, any one of the first to third stages may be selected according to the user's selection, and if necessary, the heating may be continuously performed in multiple stages.

Therefore, the user can select the fermentation stage optimally according to the state of the beans for fermentation or the external temperature and humidity, and thus can be expected to improve the production performance of the Cheonggukjang.

In addition, in order to adjust the fermentation degree of the Cheonggukjang according to the user's preference can be carried out stepwise heating divided into the first step to the third step, it is possible to adjust the fermentation completion time of the Cheonggukjang according to the user's needs There is an effect to improve the convenience of.

Claims (5)

In the kimchi refrigerator equipped with the Cheonggukjang Khan that can manufacture and store the Cheonggukjang, A high temperature heating means provided at one side of the cheongguk jangkan to heat the inside of the cheongguk jangkan at a relatively high temperature; A low temperature heating means provided at one side of the cheongguk jangkan to heat the inside of the chungkuk jangkan at a relatively low temperature; A control unit connected to the high temperature heating means and the low temperature heating means to control operations of the high temperature heating means and the low temperature heating means, respectively; Step by step heating system of the kimchi refrigerator, characterized in that configured by the control unit of the low-temperature heating means and the high-temperature heating means by the control unit can be selected in step by step heating in the inside. The method of claim 1, wherein the stepwise heating, A first step of operating only the low temperature heating means; A second step of operating only the high temperature heating means; Step by step heating system of the cheongukjang kimchi refrigerator characterized in that it consists of a third step of the low temperature heating means and the high temperature heating means working together. The method of claim 2, wherein in the first to third steps, Stepwise heating system of the cheongukjang kimchi refrigerator characterized in that it is configured to enable fine control of the heating temperature by controlling the output of the low temperature heating means and high temperature heating means. The method of claim 3, wherein the stepwise heating, Step by step heating system of the Chungkookjang kimchi refrigerator characterized in that the choice between the user selected from the first step to the third step. The method of claim 3, wherein the stepwise heating, The heating of the first step to the third step is a stepwise heating system of the cheongukjang kimchi refrigerator characterized in that it is carried out continuously according to the arrangement of the step selected by the user.

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