KR101296777B1 - Clean water storage tank with a steam convection oven - Google Patents

Abstract

The present invention relates to a cleaning water storage tank for a steam convection oven having a double overflow tube, and more particularly, to the inside of the storage tank for storing the washing water, detergent water, rinse, etc., supplied to clean the inside of the cooking chamber of the convection oven. It is invented to improve the safety of the tank by allowing the over-supplied water to be discharged first and second.
In the configuration of the present invention, the operation unit 12a having a control means for controlling the drive of the door 11a and the sensor S and the pump P is installed in the front of the body, and the cooking chamber 11 is formed inside the door. And main body 10 is provided with a full length portion 12 on the side;
A steam generator (20) installed in the electric equipment unit (12) to inject high temperature steam through a steam injection hole inside the cooking chamber (11);
A convection fan device (30) installed at one side of the cooking chamber (11) to provide a convection fan (31) and a heater (32) to induce and circulate a heat source into the cooking chamber (11);
A direct pipe 40 for supplying direct water to the steam generator 20 and the convection fan device 30;
It is connected to the discharge pipe 41 for discharging the steam in the steam generator 20 and the cooking chamber 11 to the outside, the cleaning water storage for spraying the washing water stored in the body to the inside of the cooking chamber through the cleaning pipe (42) In the steam convection oven 100 is configured to include a tank (60);
A mixing chamber connected to a direct water pipe 40 and a detergent and a rinse supply pipe 45, 46 to one side of the inner space of the storage tank 60, and selecting and mixing the cooling water, the detergent, and the rinse supplied through the pipe ( 80);
The other side of the storage tank 60 is divided into the mixing chamber 80 and the partition wall 91 to accommodate the flow of water supplied to the mixing chamber 80 along the upper portion of the partition wall 91, cooking chamber 11 A storage compartment 90 connected to the drain port 11b and the discharge pipe line 41 of;
It is formed on one side of the mixing chamber 80 and the storage chamber 90, and consists of overflow pipes 81 and 93 for draining the excessively supplied water.

Description

Clean water storage tank with a steam convection oven with double overflow tube

The present invention relates to a cleaning water storage tank for a steam convection oven having a double overflow tube, and more particularly, to the inside of the storage tank for storing the washing water, detergent water, rinse, etc., supplied to clean the inside of the cooking chamber of the convection oven. It is invented to improve the safety of the tank by allowing the over-supplied water to be discharged first and second.

In general, the steam convection oven is provided as a so-called combination oven having a function of spraying steam into the cooking chamber by using high temperature steam, and controlling humidity by the amount of steam, to prevent food drying and a large amount of multi-stage cooking. In addition to the ability to block the evaporation of taste and aroma has a multi-function oven configuration that maintains the taste and aroma of the dish.

As such, the convection oven has a steam generator that generates steam largely and is assembled outside of the cooking chamber, and the steam generator supplies water into the tank through a straight pipe and heats the water in the tank to produce steam. It is generated to be supplied to the cooking chamber through the steam discharge pipe communicating with the cooking chamber to cook the food.

In addition, a separate heater and a convection fan device are installed in the cooking chamber of the steam convection oven to further heat the steam supplied from the steam generating device, or to inject water from a straight pipe into the heater to supply steam generated into the oven. The interior of the cooking chamber was forced to circulate under optimal humidity.

At this time, the cooking chamber inside the oven is provided with a blower guide plate for dividing the space for cooking food and the space in which the convection pan device is located, thereby preventing contamination of the food waste cooked in the cooking chamber.

And, on the other side of the steam convection oven where the steam generator is located is installed electrical components such as a water tank, a heater, a power supply, a substrate, and constitutes an electrical component is installed on the outer surface to control the temperature and humidity in the cooking chamber. .

However, the conventional steam convection oven requires a lot of time and effort to clean the inside of the cooking chamber after cooking food, which has caused a lot of difficulties for the user.

In particular, as food waste cooked at a high temperature inside the cooking chamber is fixed to the wall of the cooking chamber, the worker directly washes the detergent inside the hot cooking chamber and cleans it with a shower hose to remove the contaminants after the cooking is completed. And the risk of burns being increased.

Therefore, in order to solve the above problems, a method of automatically spraying the washing water inside the cooking chamber has been proposed, but the detergent cleaning process is required along with the problem that the fixing matter is not washed out in the washing water.

In addition, as described above, the fixing material falling in the process of washing the inside of the cooking chamber with the washing water blocks the passage of the discharge pipe, so that more water than the capacity is supplied to the washing water storage tank.

The present invention has been made in view of the above-mentioned conventional problems, the object of which is to select a washing water, detergent water, rinse, etc. and automatically spray the inside of the high-temperature cooking chamber to complete the cooking to improve the convenience of cleaning To provide a cleaning water storage tank for a steam convection oven having an overflow pipe.

Another object of the present invention is to provide a double overflow pipe to increase the product safety by allowing the water stored in the cleaning water storage tank to be discharged to the outside through the overflow pipe when the amount of water stored in the cleaning water storage tank is oversupplied. It is to provide a cleaning water storage tank for a steam convection oven having.

Still another object of the present invention is to discharge the over-supplied water to the outside by using an overflow pipe so that a constant supply flow rate is always maintained, and a constant mixing ratio of washing water, detergent, and rinse to increase washing performance. To provide a cleaning water storage tank for a steam convection oven having an overflow pipe.

In order to achieve the above object,

An operation unit 12a having a control means for intermittently driving the door 11a and the sensor S and the pump P is installed in the front of the body, and the cooking chamber 11 is formed inside the door, and the electric part is mounted to the side. A main body 10 provided with 12;

A steam generator (20) installed in the electric equipment unit (12) to inject high temperature steam through a steam injection hole inside the cooking chamber (11);

A convection fan device (30) installed at one side of the cooking chamber (11) to provide a convection fan (31) and a heater (32) to induce and circulate a heat source into the cooking chamber (11);

A direct pipe 40 for supplying direct water to the steam generator 20 and the convection fan device 30;

It is connected to the discharge pipe 41 for discharging the steam in the steam generator 20 and the cooking chamber 11 to the outside, the cleaning water storage for spraying the washing water stored in the body to the inside of the cooking chamber through the cleaning pipe (42) In the steam convection oven 100 is configured to include a tank (60);

A mixing chamber connected to a direct water pipe 40 and a detergent and a rinse supply pipe 45, 46 to one side of the inner space of the storage tank 60, and selecting and mixing the cooling water, the detergent, and the rinse supplied through the pipe ( 80);

The other side of the storage tank 60 is divided into the mixing chamber 80 and the partition wall 91 to accommodate the flow of water supplied to the mixing chamber 80 along the upper portion of the partition wall 91, cooking chamber 11 A storage compartment 90 connected to the drain port 11b and the discharge pipe line 41 of;

It is formed on one side of the mixing chamber 80 and the storage chamber 90, and consists of overflow pipes 81 and 93 for draining the excessively supplied water.

In addition, the overflow pipes 81 and 93 for draining the water which is excessively supplied to one side of the mixing chamber 80 and the storage chamber 90 are located in a state higher than the height of the partition wall 91, and the storage chamber ( Water is first discharged along the drain pipe 44 connected to the overflow pipe 93 of the 90, and the mixing chamber 80 and the overflow pipe 81 formed at a position higher than the reservoir overflow pipe 93 are In this case, the discharged water is discharged to the outside.

In addition, the overflow tube 81 formed in the mixing chamber 80 has a "U" trap method in which a blocking plate 74 formed at a lower portion of the upper cover 72 is provided at a position lower than an uppermost end of the partition wall 91. It is achieved by preventing the heat and steam inside the storage tank 60 is blocked by the fresh water in the mixing chamber 80 to be discharged to the outside.

According to the present invention having such a structure, the user's convenience by automatically washing the inside of the high-temperature cooking chamber in which food is cooked using steam or hot air selected or combined with washing water, detergent water, rinse, etc. supplied from the cleaning water storage tank. Will be improved.

 In addition, when water is excessively supplied to the cleaning water storage tank, the water is discharged to the outside, so that the washing water, the detergent, and the rinse are always properly mixed in the tank to have a constant washing power.

In addition, it is a very useful invention that can increase the safety of the product by forming a secondary safety device for discharging the over-supplied water to the overflow pipe of the mixing chamber the safety accident caused by the clogging of the storage compartment overflow.

1 is a perspective view of a steam convection oven.
Figure 2 is a schematic internal view of the steam convection oven to which the present invention is applied.
Figure 3 is a perspective view of the inventors cleaning water storage tank.
Figure 4 is a cross-sectional view showing the internal flow of the present inventors cleaning water storage tank.
Figure 5 is a cross-sectional view showing a discharge state through the storage chamber overflow pipe of the inventors cleaning water storage tank.
Figure 6 is a cross-sectional view showing a discharge state through the mixing chamber overflow pipe of the inventors cleaning water storage tank.

Hereinafter, a configuration and an operation example of the present invention for achieving the above object with reference to the accompanying drawings are as follows.

Steam convection oven having a fresh water storage tank of the present invention, the cleaning water, detergent water, rinse, etc. supplied to the cleaning water storage tank to clean the interior of the cooking chamber by injecting or sequentially cleaning to increase the user's convenience will be.

In the steam convection oven 100, as illustrated in FIGS. 1 and 2, the cooking chamber 11 is fed into the main body 10 and cooked by steam, and the steam is supplied to the cooking chamber 11. The steam generator 20, the convection fan device 30 for circulating while further heating or adjusting the humidity of the inside of the cooking chamber 11, and the cleaning chamber 11 and the convection pan device 30 for cleaning Can be divided into the cleaning water storage tank 60 for supplying water.

In addition, the cooking chamber 11 of the main body 10 is separated from the convection pan apparatus 30 by the blower guide plate 13 on the side, and the blower guide plate 13 is the food waste to be cooked in the cooking chamber. Will prevent the convection fan apparatus 30 from contaminating.

In addition, the valve (V) and the pump (P) to be described later are operated in accordance with the signal of the control unit connected to the operation unit 12a, the receiving valve used for the valve is opened and closed according to the signal, which is commonly used As it is a product, the detailed explanation is omitted.

First, the operation for cleaning the cooking chamber 11 of the steam convection oven 100 will be briefly described. First, when the automatic cleaning function is started in response to a signal from the operation unit 12a, the steam tank 21 is simultaneously inside the tank 21. The fresh water flows into the storage chamber 90 of the cleaning water storage tank 60 through a discharge pipe 41 for discharging the heat generated in the cooking chamber 11 along the drain valve V, which is discharged ( The circulation valve (V) provided at 92 is operated to discharge to the outside through the drain pipe 44.

Thereafter, water is supplied to the empty steam tank 21 of the steam generator 20 through the water line 40 and is filled, and the water level detection sensor 22 installed at one side of the tank checks the water level. do.

In this process, the steam convection oven 100 is a pre-automatic to prevent the pump load and failure due to idle rotation of the circulation pump (P) in the state that the washing water supply to the cleaning water storage tank 60 is not made due to the single stage It is an important safety device in preparation for cleaning.

At this time, the water level detection sensor 22 is installed in the steam tank 21 to control the driving of the circulation pump P according to the water level, the foreign matter inside the cooking chamber 11 is the bottom drain 11b. In the state introduced into the storage compartment 90 of the cleaning water storage tank 60 is due to the difficulty in accurately confirming the water level in the storage compartment 90.

Therefore, if the problem according to the number of stages is not confirmed through the above process, it is supplied to the mixing chamber 80 of the cleaning water storage tank 60 connected to the water pipe 40, the supply of more than the volume of the mixing chamber 80 When the bulkhead 91 overflows, the storage chamber 90 is accommodated by the height of the partition wall 91.

At this time, the water contained in the storage chamber 90 may be used as the washing water according to the cooling and automatic cleaning to cool the heat of the cooking chamber 11 and the convection pan device 30 after the completion of cooking.

And, the number of direct water supplied to the storage compartment 90 is different depending on the product installation place, but at low pressure it is easy to increase the capacity of the wash water in the storage compartment 90 by the height of the partition wall 91, but at high pressure partition ( Since it is difficult to precisely adjust the flow rate to the water surface of 91), if the fresh water volume or more is exceeded, the natural water is discharged along the drain pipe 44 of the cleaning pipe 42 when the washing water of the storage room 90 which is oversupplied through the storage chamber overflow pipe 93 is discharged. It was made.

At this time, the storage chamber overflow pipe 93 is connected to the drain pipe 44 discharged to the outside through the discharge unit 92 of the storage chamber 90 to be naturally discharged, and the circulation pump by the circulation valve (V) Block inflow to (P).

As such, when the washing water for cleaning is stored in the cleaning water storage tank 60, the circulating pump P is operated through a system signal, and a part of the washing water is used as the cooking chamber 11 which is cooked by hot air. The internal cleaning is started by spraying through the other part, and the other part is sprayed through the cleaning nozzle 42a of the convection fan device 30 to perform internal cleaning.

The cleaning nozzle 42a is installed in the cooking chamber 11 in the form of a rotary nozzle, and the convection pan device 30 is mounted in the form of a fixed nozzle, and the convection fan device is operated through the operation of the convection fan 31 when spraying the washing water. Cleaning is made while spraying 30 and the inside evenly.

Then, the washing water stored in the cleaning water storage tank 60 through the direct water pipe 40 simultaneously cools and cleans the cooking chamber 11 and the convection pan device 30, and then the washing water is at the bottom of the cooking chamber 11. Into the storage chamber 90 of the cleaning water storage tank 60 again through the drain port (11b) provided in, to be forced to the outside or stored in the storage chamber 11 in accordance with the operation of the circulation valve (V).

In the detergent cleaning operation as in the above-described washing and cleaning method, the detergent operation is additionally supplied using the detergent supply pipe 45 and the detergent pump P installed in the mixing chamber 80, although the basic operation configuration is the same. Is important.

That is, direct water supplied to the mixing chamber 80 of the cleaning water storage tank 60 through the direct water line 40 and the detergent liquid supplied through the detergent supply pipe 45 are mixed with each other, and the detergent water is stored in the storage chamber ( 90) and then, part of the cleaning chamber (11) through the circulating pump (P), and the other part to the cleaning nozzle (42a) of the convection pan device 30 as in the cleaning and cleaning method as described above to clean the detergent cleaning work. To be done.

In addition, in the rinse cleaning operation as in the detergent cleaning method described above, it is also important that the rinse liquid is additionally supplied using the rinse supply pipe 46 and the rinse pump P, which are separately inserted into the mixing chamber 80.

This rinse cleaning method is to supply the rinse liquid to the rinse supply pipe 46 to the rinse supply pipe 46 using the rinse pump (P), and the detailed operation thereof will be omitted since the basic operation configuration is the same as the detergent cleaning method. .

As such, the above washing water, detergent liquid, and rinse liquid are all supplied to the mixing chamber 80 of the cleaning water storage tank 60 in the same manner or first, and are supplied to the storage chamber 90 while being circulated pump (P). ) And the cleaning pipe 42 to automatically clean the cooking chamber 11 and the convection pan device 30 and its inner wall with washing, detergent, rinse, and the like.

 At this time, in the mixing chamber 80, the water pipe 40 and the detergent and the rinse supply pipe 45, 46 is installed to be located below the liquid surface to prevent the fixation of the pipe line that may occur while contacting the outside air. To prevent product failure.

Referring to the cleaning water storage tank 60 in more detail in the above operating configuration, the upper cover 72 is welded fixed to the lower body 71 having a space in the body as shown in Figure 3 to 6 integrally stored storage The inner space of the case 70 is divided into a mixing chamber 80 and a storage chamber 90 by using the partition wall 91.

The mixing chamber 80 is connected to the water line 40 and the detergent and rinse supply pipe 45 and 46 to one side of the inner space of the storage case 70, and the cooling water, the detergent, and the rinse are supplied through the pipe. Choose and mix.

That is, the mixing chamber 80 drives or simultaneously drives the valve V and the detergent and the rinse supply pump P of each water line 40 according to a signal from the control unit connected to the operation unit 12a. And detergent or wash water and rinse.

In addition, the storage chamber 90 is divided into the mixing chamber 80 and the partition wall 91 on the other side of the storage case 70 along the upper portion of the partition wall 91 to be supplied to the mixing chamber 80. It accommodates the overflow, and is formed to be connected to the drain port 11b and the discharge pipe (41) of the cooking chamber (11).

In addition, overflow pipes 81 and 93 are formed to respectively drain the water supplied excessively to one side of the mixing chamber 80 and the storage chamber 90 to improve the safety of the cleaning water storage tank 60. It was.

At this time, the installation positions of the overflow pipes 81 and 93 provided in the mixing chamber 80 and the storage chamber 90 have a state higher than the height of the partition wall 91, and the height of the partition wall 91 is high. When the water level of the storage compartment 90 becomes higher, it naturally drains along the storage compartment overflow pipe 93.

In addition, when the drain pipe 44 and the storage chamber overflow pipe 93 are blocked by foreign matter, the internal water is forced to drain along the mixing chamber overflow pipe 81 formed at a higher position, thereby providing a double safety structure. Have it.

Therefore, the water flowing into the storage chamber 90 is always the fresh water of the appropriate amount as the height of the partition wall 91, the detergent water and the rinse, such as the over-supplied wash water or the wash water is naturally discharged to provide a constant washing power It is configured to have.

In addition, the overflow tube 81 formed in the mixing chamber 80 has a "U" trap method in which a blocking plate 74 formed at a lower portion of the upper cover 72 is provided at a position lower than an uppermost end of the partition wall 91. It is molded in, so that the heat and steam inside the storage case 70 is blocked by the fresh water in the mixing chamber 80 is not discharged to the outside.

That is, the cleaning water storage tank 60, the heat and steam of the cooking chamber 11 and the convection pan device 30 is introduced through the cooking chamber drain 11b, the steam is the upper portion of the oven through the discharge pipe 41 It is only to be discharged.

This is because, when hot steam is discharged to the overflow pipe 81 of the cleaning water storage tank 60, which is installed at the bottom of the oven and should discharge only the excessively supplied water, a safety accident such as a nearby worker may be burned. It is to be prevented.

Accordingly, while improving the safety of the cleaning water storage tank 60, the interior of the cooking chamber 11 and the convection pan device 30 of the steam convection oven 100 is automatically cleaned with washing, detergent, rinse, and the like. The convenience of work can be improved.

It will be apparent to those skilled in the art that various modifications and variations can be made in the present invention without departing from the spirit or scope of the invention. It will be clear to those who have.

10-Main Unit 11-Cooking Room
20-Steam Generator 30-Convection Fan
40-Direct Pipe Line 41-Discharge Pipe Line
42-Cleaning pipeline 60-Cleaning water storage tank
70-Storage case 80-Mixing chamber
81-Overflow Tube 90-Storage Room
91-bulkhead 93-overflow pipe
100-Steam Convection Oven

Claims (6)

An operation unit 12a having a control means for intermittently driving the door 11a and the sensor S and the pump P is installed in the front of the body, and the cooking chamber 11 is formed inside the door, and the electric part is mounted to the side. A main body 10 provided with 12;
A steam generator (20) installed in the electric equipment unit (12) to inject high temperature steam through a steam injection hole inside the cooking chamber (11);
A convection fan device (30) installed at one side of the cooking chamber (11) to provide a convection fan (31) and a heater (32) to induce and circulate a heat source into the cooking chamber (11);
A direct pipe 40 for supplying direct water to the steam generator 20 and the convection fan device 30;
It is connected to the discharge pipe 41 for discharging the steam in the steam generator 20 and the cooking chamber 11 to the outside, the cleaning water storage for spraying the washing water stored in the body to the inside of the cooking chamber through the cleaning pipe (42) In the steam convection oven 100 is configured to include a tank (60);
A mixing chamber connected to a direct water pipe 40 and a detergent and a rinse supply pipe 45, 46 to one side of the inner space of the storage tank 60, and selecting and mixing the cooling water, the detergent, and the rinse supplied through the pipe ( 80);
The other side of the storage tank 60 is divided into the mixing chamber 80 and the partition wall 91 to accommodate the flow of water supplied to the mixing chamber 80 along the upper portion of the partition wall 91, cooking chamber 11 A storage compartment 90 connected to the drain port 11b and the discharge pipe line 41 of;
It is formed on one side of the mixing chamber 80 and the storage chamber 90, for the steam convection oven having a double overflow tube, characterized in that consisting of overflow tubes 81, 93 for draining the water supplied over Cleaning water storage tank.
The overflow pipes (81) and (93) for draining the water which is excessively supplied to one side of the mixing chamber (80) and the storage chamber (90) are located in a state higher than the height of the partition wall (91). Water is first discharged along the drain pipe 44 connected to the overflow pipe 93 of the storage chamber 90, and the mixing chamber 80 overflow pipe formed at a higher position than the storage chamber overflow pipe 93 ( 81 is a cleaning water storage tank for a steam convection oven having a double overflow pipe, characterized in that the supplied water is discharged to the outside secondary.
delete The overflow pipe 81 formed in the mixing chamber 80 has a blocking plate 74 formed at a lower portion of the upper cover 72 than the uppermost end of the partition wall. Formed in a "U" trap method provided in a low position, the double overflow pipe, characterized in that the heat and steam inside the storage tank 60 is blocked by the fresh water in the mixing chamber 80 is not discharged to the outside Water storage tank for steam convection oven having a.
The double overflow pipe of claim 1, wherein the overflow pipe 93 of the storage chamber 90 is connected to the drain pipe 44 of the cleaning pipe path 42 to naturally discharge water that is excessively supplied to the outside. Cleaning water storage tank for steam convection oven.
The double overflow of claim 1, wherein the overflow pipe 81 of the mixing chamber 80 is installed at an upper end of one side of the storage tank 60 so that the excessively supplied water is forcibly discharged to the outside. Cleaning water storage tank for steam convection ovens with pipes.

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