CN204467774U - A kind of electric steam furnace with overheated function and external hot wind circulation function - Google Patents

Abstract

The utility model discloses an electric steamer with overheating function and external hot air circulation function, which comprises a body of the electric steamer. The body of the electric steamer is provided with a steam generation system for providing steam in the furnace, which is a steam generation system. A water supply system that provides a water source, a circulation system that allows the air in the furnace to flow, and a hot air convection system that reheats the steam generated by the steam generation system and the steam discharged from the circulation system are also provided outside the electric steam oven body , the steam in the hot air convection system enters the interior of the electric steam oven body through the steam inlet of the electric steam oven; an electric steam oven with superheating function and external hot air circulation function is proposed, the electric steam oven has a simple structure and has steam filtration device, so that there will be no odor exchange between the food cooked inside, and the hot air convection system is placed outside the cavity, which is convenient for cleaning and maintenance.

Description

An electric steam oven with overheating function and external hot air circulation function

technical field

The utility model belongs to the field of kitchen appliances, in particular to an electric steam oven with an overheating function and an external hot air circulation function.

Background technique

An electric steamer is a kitchen appliance that uses steam to heat and cook food. It is widely used in daily life. The traditional electric steamer heats water through a steam generating device to form steam, but the temperature of this steam is not high enough, so it is usually It is necessary to set up a steam superheating device to reheat the steam.

In view of the above situation, Chinese patent application CN 102204783 A discloses a hot air convection electric steam oven, which includes a furnace body, the furnace body is provided with a furnace cavity, and the outside of the furnace cavity is provided with a steamer for providing steam to the furnace cavity. The steam generating device is characterized in that the furnace cavity is provided with an air inlet for absorbing steam, and the air inlet is correspondingly equipped with a suction device, and the air inlet is provided with a hot air convection device for steam circulation, and the hot air convection The device is provided with a convection cavity, the top of the furnace cavity is provided with a heating cavity, the heating cavity is equipped with a heating wire for heating the steam, the heating cavity is connected with the convection cavity, and the heating cavity is provided for heating the heated High-temperature steam is sent into the air outlet of the furnace chamber, and a constant pressure exhaust system is installed on the side of the furnace chamber.

This kind of hot air convection electric steam oven, its steam heating device for secondary heating of steam is arranged inside the cavity, which takes up the internal space, and its steam heating device is easily polluted by the oil fume inside, and it is arranged in The inside of the cavity is also not conducive to cleaning, which will cause the tastes of different foods to interact with each other, forming a string of flavors, which will greatly reduce the cooking quality.

Utility model content

The technical problem solved by the utility model is: to propose an electric steamer with overheating function and external hot air circulation function. The hot air convection system is placed outside the cavity, which is convenient for cleaning and maintenance.

For this purpose, the utility model adopts the following technical solutions:

An electric steam oven with superheating function and external hot air circulation function, comprising an electric steam oven body, the electric steam oven body is provided with a steam generation system for providing steam in the furnace, and a water supply for the steam generation system system, a circulation system for making the air in the furnace flow, and a hot air convection system for reheating the steam generated by the steam generation system and the steam discharged from the circulation system are also provided outside the body of the electric steam oven. The steam in the convection system enters the body of the electric steamer through the steam inlet of the electric steamer.

As a preferred technical solution for an electric steam oven with superheating function and external hot air circulation function, the heating mode of the hot air convection system can be dry-fired tube heat radiation mode, PTC heating mode or quartz tube heating mode.

As a preferred technical solution for an electric steam oven with superheating function and external hot air circulation function, the shape of the heating part of the hot air convection system can be a straight structure or a curved structure or a combination of both.

As a preferred technical solution for an electric steam oven with superheating function and external hot air circulation function, the hot air convection system includes a steam inlet, a circulation system steam inlet and a hot air convection system outlet.

As a preferred technical solution for an electric steam oven with superheating function and external hot air circulation function, the steam inlet is connected to the steam generation system through a connecting pipe, and the steam inlet of the circulation system is connected to the steam generating system through a connecting pipe. The circulation system is connected, and the steam outlet of the hot air convection system is connected with the steam inlet of the electric steam oven through a connecting pipe.

As a preferred technical solution of an electric steam oven with superheating function and external hot air circulation function, the steam generation system adopts an external steam generator or a built-in steam generator.

As a preferred technical solution for an electric steam oven with superheating function and external hot air circulation function, the circulation system has a filter device that can remove oil stains and peculiar smells.

As a preferred technical solution for an electric steam oven with superheating function and external hot air circulation function, the circulation system includes a fan arranged on the body of the electric steam oven, and the filtering device is arranged between the fan and the The pipe connected to the body of the electric steamer.

As a preferred technical solution for an electric steam oven with superheating function and external hot air circulation function, the shape of the heating part of the hot air convection system can be a straight structure or a curved structure or a combination of both.

As a preferred technical solution for an electric steam oven with superheating function and external hot air circulation function, the shape of the hot air convection system can be round, square or irregular.

The beneficial effects of the utility model are: to propose an electric steamer with overheating function and external hot air circulation function, the electric steamer has a simple structure, and has a steam filter device, so that the food cooked inside will not have odors, and the The hot air convection system is placed outside the cavity, which is convenient for cleaning and maintenance.

Description of drawings

The utility model will be described in further detail below according to the accompanying drawings and embodiments.

Fig. 1 is a structural schematic diagram of an electric steam oven with superheating function and external hot air circulation function described in the embodiment.

Fig. 2 is a partial schematic diagram of the steam generating system described in the embodiment.

In the picture:

1. Electric steam oven body; 11. Steam inlet of electric steam oven; 2. Water supply system; 21. Water outlet; 3. Steam generation system; 31. Water inlet; 32. Steam outlet; 4. Circulation system; 41 , circulation steam outlet; 5, hot air convection system; 51, circulation system steam inlet; 52, steam inlet; 53, hot air convection system steam outlet.

Detailed ways

The technical scheme of the utility model will be further described below in conjunction with the accompanying drawings and through specific embodiments.

In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model, and are not intended to limit the utility model.

As shown in 1 and 2, this utility model is an electric steam oven with superheating function and external hot air circulation function, including an electric steam oven body 1, and a steam generation system for providing steam in the oven is arranged on the electric steam oven body 1 3. The water supply system 2 that provides water source for the steam generation system 3 . Outside the electric steam oven body 1 are also provided a circulation system 4 for making the air in the oven flow and a hot air convection system 5 for reheating the steam generated by the steam generating system 3 and the steam discharged by the circulation system 4 . The steam generated by the hot air convection system 5 enters the interior of the electric steam oven body 1 through the steam inlet 11 of the electric steam oven.

In this embodiment, the electric steamer body 1 has an electric steamer steam inlet 11, the bottom of the water supply system 2 is provided with a water outlet 21, the steam generating system 3 has a water inlet 31 and a steam outlet 32, and the circulation system 4 has a circulation outlet. The steam inlet 41, the hot air convection system 5 has a circulation system steam inlet 51, a steam inlet 52 and a hot air convection system steam outlet 53.

The water outlet 21 communicates with the water inlet 31 through a pipeline, and the height of the water outlet 21 is higher than that of the water inlet 31 of the steam generating system 3 . The steam outlet 32 communicates with the steam inlet 52 , the steam outlet 53 of the hot air convection system communicates with the steam inlet 11 of the electric steam oven, and the steam outlet 41 of the circulation system communicates with the steam inlet 51 of the circulation system.

Specifically, the hot air convection system 5 adopts the heat radiation mode of the dry burning tube to reheat the steam generated by the steam generating system 3 and the steam discharged from the circulation system 4. Arrange the dry burning tube in a combination of structure.

The steam generating system 3 can adopt an external steam generator or a built-in steam generator. In this embodiment, an external steam generator is used.

Circulation system 4 has filter device that can remove oily dirt and peculiar smell. It includes a fan arranged on the body 1 of the electric steam oven, and a filter device is arranged on the pipeline connecting the fan and the body 1 of the electric steam oven.

Its working principle is as follows: the water supply system 2 installed on the electric steamer body 1 provides water source to the steam generation system 3 through the water inlet 31, and after heating, saturated water vapor is formed, which is discharged from the steam outlet 32, and then passed through the steam inlet The port 52 enters the hot air convection system 5 to reheat the saturated water vapor, so that the temperature continues to rise to reach the state of superheated steam. The superheated steam flows out through the steam outlet 53 of the hot air convection system, enters the oven cavity through the steam inlet 11 of the electric steamer, and performs heat exchange with the food in the cavity, so that the temperature of the water vapor is lowered to reach the saturated steam state again, and then circulates System 4 forcibly extracts the steam and air inside the furnace cavity, and filters the oil and other impurities and odors in the steam, air, etc. through the filter device inside, and the filtered gas is discharged from the circulating steam outlet 41 and passed through The steam inlet 51 of the circulation system enters the hot air convection system 5 for heating again to reach the state of oversteam, and then mixes with the steam generated by the steam generation system 3 and enters the interior of the furnace cavity. Such a hot air convection system 5 is externally installed with the circulation system 4 The setting of the filter device can make the gas in the furnace cavity flow in one direction, and then re-enter the furnace cavity after being filtered, so that the gas flow in the cavity will not be mixed, causing the oily smoke and smell to be mixed, affecting the furnace cavity The taste of food inside, and kept the cleanness of hot air convection system 5. The hot air convection system 5 includes a steam inlet 52, a circulation system steam inlet 51 and a hot air convection system outlet 53, such an arrangement can enable the steam generated by the steam generating system 3 and the steam discharged by the circulation system 4 to merge into the hot air Convection system5.

The heating method of the hot air convection system 5 can also be a PTC heating method or a quartz tube heating method, and the corresponding heating method can be selected according to actual needs. The shape of the heating part of the hot air convection system 5 can be a straight line or a curved structure, and the hot air convection system 5 The shape can be such as circle, square and any kind of geometric shape.

It should be stated that the above-mentioned specific implementation methods are only preferred embodiments of the present utility model and the applied technical principles. Within the technical scope disclosed in the present utility model, any changes or changes that are easily conceivable by those skilled in the art Replacement should be covered within the protection scope of the present utility model.

Claims (10)

1. An electric steam oven with superheating function and external hot air circulation function, comprising an electric steam oven body, said electric steam oven body is provided with a steam generation system for providing steam in the furnace, and provides water source for the steam generation system The water supply system is characterized in that: outside the electric steam oven body, there is also a circulation system for the air in the oven to flow, and hot air for secondary heating of the steam generated by the steam generating system and the steam discharged from the circulation system A convection system, the steam in the hot air convection system enters the body of the electric steamer through the steam inlet of the electric steamer. 2. The electric steam oven with superheating function and external hot air circulation function according to claim 1, characterized in that, the heating method of the hot air convection system can be a dry burning tube heat radiation method, a PTC heating method or a quartz tube heating method. 3. The electric steam oven with superheating function and external hot air circulation function according to claim 1, characterized in that the shape of the heating component of the hot air convection system can be a straight line structure or a curved structure or a combination of both. 4. The electric steam oven with superheating function and external hot air circulation function according to any one of claims 1 to 3, characterized in that, the hot air convection system includes a steam inlet, a circulation system steam inlet And hot air convection system steam outlet. 5. The electric steam oven with superheating function and external hot air circulation function according to claim 4, characterized in that, the steam inlet is connected to the steam generation system through a connecting pipe, and the circulation system enters steam The port is connected to the circulation system through a connecting pipe, and the steam outlet of the hot air convection system is connected to the steam inlet of the electric steam oven through a connecting pipe. 6 . The electric steam oven with superheating function and external hot air circulation function according to claim 5 , wherein the steam generating system adopts an external steam generator or a built-in steam generator. 7. The electric steam oven with superheating function and external hot air circulation function according to claim 6, characterized in that the circulation system has a filtering device capable of removing oil stains and peculiar smells. 8. The electric steam oven with superheating function and external hot air circulation function according to claim 7, characterized in that, the circulation system includes a fan arranged on the body of the electric steam oven, and the filter device is arranged on The fan is connected to the pipeline of the electric steam oven body. 9. The electric steam oven with superheating function and external hot air circulation function according to claim 8, characterized in that the shape of the heating part of the hot air convection system can be a straight structure or a curved structure or a combination of both. 10. The electric steam oven with superheating function and external hot air circulation function according to claim 9, characterized in that the shape of the hot air convection system can be circular or square.