CN111345677A

CN111345677A - Baking device

Info

Publication number: CN111345677A
Application number: CN202010354982.XA
Authority: CN
Inventors: 郭建刚; 罗谨清; 陈栗
Original assignee: Guangdong Baishengtu Technology Co Ltd
Current assignee: Guangdong Baishengtu Technology Co Ltd
Priority date: 2020-04-29
Filing date: 2020-04-29
Publication date: 2020-06-30

Abstract

The embodiment of the invention provides a baking device, which comprises a box body, a first heating device, a steam generator and a water supply mechanism, wherein a baking cavity is arranged in the box body, and an air inlet communicated with the baking cavity is formed in the box body; the first heating device is arranged in the baking cavity; the steam generator is used for evaporating water flowing through the steam generator to form steam, and the steam generator is provided with a steam nozzle which is opposite to the air inlet or at least partially extends into the baking cavity from the air inlet so that the steam nozzle sprays the steam into the baking cavity; the water supply mechanism is connected with the steam generator and is used for supplying water to the steam generator. According to the baking device provided by the embodiment of the invention, water flows through the steam generator to form steam, the steam can be directly sprayed into the baking cavity through the steam nozzle, the heat loss is less in the process, the steam is not easy to condense into water, the amount of the steam sprayed into the baking cavity is large, the phenomenon that the taste of the food materials baked by steaming is too dry is avoided, and the required energy consumption is low under the same amount of the steam.

Description

Baking device

Technical Field

The embodiment of the invention relates to the technical field of household appliances, in particular to a baking device.

Background

The steam oven heats water into steam, and spouts steam into the chamber of baking again to the effect of steaming and baking is realized, makes the food of baking enough form roast look, can not too dry again, and the taste is better, receives consumers widely and likes.

A heating cavity is usually arranged in a steam cooker assembly of an existing steam oven, a heating device is arranged in the heating cavity, an air outlet is formed in the top of the heating cavity, and the air outlet is communicated with a baking cavity in the oven body through a steam pipe. The heating principle of the steam cooker assembly is similar to that of a heating pot, water in the heating cavity is heated and then is evaporated from the water surface to form steam, and the steam is conveyed to the baking cavity through the steam pipe. For example, the chinese utility model patent with the publication number of CN202287877U discloses an automatic water supply steam oven which adopts the above steam generation and transportation principle. However, the size of the heating cavity of the steam cooker assembly of the steam oven is large, the amount of water is large, the steam generation speed is slow, and part of steam can be condensed into water again due to heat loss in the conveying process in the steam pipe, so that the steam generation speed is slow, the amount of steam sprayed into the baking cavity is small, and the energy consumption is high.

Disclosure of Invention

In view of the above problems in the prior art, embodiments of the present invention provide a baking apparatus, which has a large steam amount and low energy consumption.

In order to solve the above problems, the embodiment of the present invention provides the following technical solutions:

a toasting device comprising:

the oven comprises an oven body, a heating device and a cooling device, wherein the oven body is internally provided with an oven cavity, and the oven body is provided with an air inlet communicated with the oven cavity;

the first heating device is arranged in the baking cavity;

the steam generator is used for evaporating water flowing through the steam generator to form steam, and the steam generator is provided with a steam nozzle which is opposite to the air inlet or at least partially extends into the baking cavity from the air inlet, so that the steam nozzle sprays the steam into the baking cavity;

and the water supply mechanism is connected with the steam generator and is used for supplying water to the steam generator.

The steam generator of this baking equipment of rivers formation steam, and steam can directly spout into through steam jet nozzle and toast the chamber, and in-process calorific loss is less, and steam is difficult to condense into water, spouts the steam volume of toasting the intracavity great, avoids steaming roast edible material taste too dry, and under the equal steam volume, required energy consumption is lower.

In some embodiments, the upper portion of a lateral wall face of toasting the chamber has the domatic of downward sloping, the air inlet sets up domatic going up, so that steam nozzle along the incline direction spout steam into toast the chamber, like this, steam can be respectively to toasting chamber top and toasting chamber bottom evenly spread to toasting the chamber middle part in-process that flows, and then even dispersion to whole toasting chamber, makes steam can evenly evaporate roast edible material, has better evaporate roast effect.

In some embodiments, the steam generator comprises:

the cooker body is provided with a water inlet connected with the water supply mechanism and a gas outlet connected with the steam nozzle, a water guide channel for communicating the water inlet with the gas outlet is arranged in the cooker body, and the water guide channel is roundly and reciprocally arranged in the cooker body;

and the second heating device is in heat conduction connection with the cooker body and is used for heating the cooker body so as to heat the water in the water guide channel into steam through the cooker body. Water flows through the narrow water guide channel which is arranged in a roundabout and reciprocating mode, the water can be rapidly heated into steam, and the steam generating speed is high.

In some embodiments, the cooker body is internally provided with a heating cavity, a vertically arranged baffle is arranged between the top surface and the bottom surface of the heating cavity, and the baffle divides the heating cavity to form the water guide channel which is arranged in a circuitous and reciprocating manner. The cooker body has simple structure and is easy to produce and process.

In some embodiments, said pot body has opposite first and second ends, said air outlet is disposed at said first end, said baffle comprises a U-shaped baffle and an H-shaped baffle;

the opening of the U-shaped baffle faces the second end, and two free ends of the U-shaped baffle extend towards the first end after extending oppositely to form two inverted U-shaped parts respectively;

the H-shaped baffle is arranged inside the U-shaped baffle, the H-shaped baffle is provided with a first opening facing the first end and a second opening facing the second end, two free ends of the H-shaped baffle facing the second end respectively extend into the two U-shaped parts, and the water inlet is arranged at a position close to the first opening. The heating cavity can be divided through the matching of the U-shaped baffle and the H-shaped baffle to form a long, narrow, roundabout and reciprocating water guide channel, so that water can be quickly evaporated to form steam through the disturbance processes of shunting, turning back, converging, shunting again and the like in the water flow flowing process.

In some embodiments, a plurality of water blocking blocks are arranged in the water guide channel at intervals. In the heating process, the steam mixed with the water drops flows towards the air outlet, the water drops with larger particle sizes flow down along the water blocking block after colliding with the water blocking block, and the steam can bypass the water blocking block and continuously flow, so that the water can be prevented from being sprayed out from the air outlet along with the steam.

In some embodiments, the water supply mechanism includes a water tank, and a water pump connected between the steam generator and the water tank. The water supply mechanism is simple in structure and stable in operation.

In some embodiments, the toasting device further comprises:

the hot air convection assembly is used for guiding airflow in the baking cavity to circularly flow. Through the circulation flow of guide air current in toasting the intracavity, can make toast intracavity temperature keep balanced to the material is eaten in the balanced heating, avoids influencing the roast effect of steaming because of local high temperature or low excessively. Moreover, the steam can circularly flow along with the airflow and is uniformly distributed in the whole heating cavity, so that the steaming and baking effects of the food materials are improved.

In some embodiments, the box body is further provided with a flow guide cavity located on one side of the baking cavity, the baking cavity and the flow guide cavity are separated by an inner wall, the inner wall is provided with a wind guide opening communicating the baking cavity and the flow guide cavity, and the hot wind convection assembly is arranged in the flow guide cavity and used for guiding airflow to circularly flow in the baking cavity and the flow guide cavity.

In some embodiments, the air guide opening comprises an air inlet located in the middle of the inner wall, and an air outlet arranged around the air inlet;

the hot air convection assembly is used for guiding air flow to flow into the flow guide cavity from the air inlet and flow out of the baking cavity from the air outlet. Like this, can guide the hot-blast flow to its middle part from all around of toasting the intracavity to from the even flow through all around edible material surface, make the edible material of steaming and baking color evenly, have better steaming and baking effect, the taste is better.

Compared with the prior art, the embodiment of the invention has the beneficial effects that:

according to the baking device provided by the embodiment of the invention, water flows through the steam generator to form steam, the steam can be directly sprayed into the baking cavity through the steam nozzle, the heat loss is less in the process, the steam is not easy to condense into water, the amount of the steam sprayed into the baking cavity is large, the phenomenon that the taste of the food materials baked by steaming is too dry is avoided, and the required energy consumption is low under the same amount of the steam.

Drawings

FIG. 1 is a schematic perspective view of a baking apparatus according to an embodiment of the present invention;

FIG. 2 is a cross-sectional view of a toasting apparatus according to an embodiment of the present invention;

FIG. 3 is an enlarged view of portion A of the toasting device of FIG. 2;

FIG. 4 is an exploded view of a toasting apparatus according to an embodiment of the present invention;

FIG. 5 is a schematic view of a steam generator of the baking apparatus according to the embodiment of the present invention;

FIG. 6 is an exploded view of the steam generator of the toaster according to the embodiment of the present invention.

Description of reference numerals:

1-a box body; 2-a baking cavity; 3-an air inlet; 4-a steam generator; 5-steam nozzles; 6-a water supply mechanism; 7-slope surface; 8-pot body; 9-a water inlet; 10-air outlet; 11-a water guide channel; 12-a second heating device; 13-U-shaped baffles; 14-H shaped baffles; 15-an inverted U-shaped portion; 16-a water retaining block; 17-a water pump; 18-a water tank; 19-hot air convection assembly; 20-air inlet; 21-air outlet; 22-water inlet joint; 23-rear cover plate.

Detailed Description

In order to make the technical solutions of the embodiments of the present invention better understood, the present invention will be described in detail with reference to the accompanying drawings and the detailed description.

Referring to fig. 1 to 3, an embodiment of the present invention provides a toasting apparatus, which includes: the food baking device comprises a box body 1, a first heating device, a steam generator 4 and a water supply mechanism 6, wherein a baking cavity 2 is arranged in the box body 1, food materials are placed and baked in the baking cavity 2, and an air inlet 3 communicated with the baking cavity 2 is formed in the box body 1; a first heating device (not shown in the figure) is arranged in the baking cavity 2 and is used for heating the air and food materials in the baking cavity 2; the steam generator 4 is provided with a steam nozzle 5, and the steam nozzle 5 is opposite to the air inlet 3 or at least partially extends into the baking cavity 2 from the air inlet 3; the water supply mechanism 6 is connected with the steam generator 4 and is used for supplying water to the steam generator 4; rivers form steam through steam generator 4, and steam can directly spout into toasting chamber 2 through steam nozzle 5, and as shown in figure 2 and 3 arrow direction, in-process calorific loss is less, and steam is difficult to recondensate into water again, spouts the steam volume of toasting in the chamber 2 great, avoids steaming roast edible material taste too dry, and under the equal steam volume, required energy consumption is lower.

The structure and principle of the toasting device according to the embodiments of the present invention will be described in detail with reference to the accompanying drawings and the detailed description.

Cooperate fig. 2, fig. 3 and fig. 4 show, in some embodiments, the upper portion of a sidewall face of toasting chamber 2 can have domatic 7 of downward sloping, air inlet 3 can set up on this domatic 7, so that steam nozzle 5 spouts steam into toasting chamber 2 along the incline direction, as shown in the arrow direction in fig. 2 and fig. 3, like this, steam can be respectively to 2 tops of toasting chamber and 2 even diffusions in toasting chamber 2 bottoms to 2 middle part flow in-process in toasting chamber, and then even dispersion is to whole toasting chamber 2, make steam can evenly evaporate roast edible material, better evaporate roast effect has.

For example, the front side of the box 1 can be an open structure, the open part is pivoted with a door body, a baking cavity 2 is formed in the box 1, the door body can be opened by pulling a handle on the door body during use, and then the baking cavity 2 is opened, so that the food material can be put into the baking cavity 2, or the food material can be taken out from the baking cavity 2. The upper part of the back wall of the box body 1 can be provided with the slope 7 which is inclined downwards, the air inlet 3 can be arranged on the slope 7, the steam generator 4 can be arranged on the outer side of the slope 7, and the steam nozzle 5 can at least partially extend into the baking cavity 2 from the air inlet 3 from the outer side, and can also be aligned with the air inlet 3.

The steam nozzle 5 can be an air nozzle with a certain length extending from the body of the steam generator 4, and at this time, the steam nozzle 5 can be opposite to the air inlet 3 and can also extend into the baking cavity 2 from the air inlet 3. This steam nozzle 5 also can be for seting up the hole on steam generator 4's body, at this moment, can aim at this hole air inlet 3 to can directly spray steam to toasting chamber 2 through air inlet 3.

As shown in fig. 5 and 6, in some embodiments, the steam generator 4 may include: a pot body 8 and a second heating device 12, wherein the pot body 8 is provided with a water inlet 9 connected with the water supply mechanism 6 and a gas outlet 10 connected with the steam nozzle 5, a water guide channel 11 for communicating the water inlet 9 and the gas outlet 10 is arranged in the pot body 8, the water guide channel 11 is roundly and reciprocally arranged in the pot body 8, and the internal space of the water guide channel 11 is narrow but the length is long; the second heating device 12 is connected with the pot body 8 in a heat conducting manner and is used for heating the pot body 8. For example, the second heating device 12 can be a U-shaped heating tube, which can be attached to the outside of the pot body 8, so as to directly conduct heat to the pot body 8. The water supply mechanism 6 supplies water into the cooker body 8 through the water inlet 9, water can be rapidly heated into steam through the long and narrow water guide channel 11, and the steam generation speed is high.

In some embodiments, the cooker body 8 has a heating cavity therein, and a vertically arranged baffle plate is arranged between the top surface and the bottom surface of the heating cavity, and the baffle plate divides the heating cavity to form a circuitous and reciprocative water guide channel 11. For example, the cooker body 8 may include a square box body with an open top and a cover covering the box body, a plurality of baffles may be disposed in the box body, the heating cavity may be partitioned by the baffles to form a circuitous water guiding channel 11, and the cover abuts against the top of the baffles when the cover is covered on the box body. The cooker body 8 is simple in structure and easy to produce and process.

In some embodiments, as shown in fig. 5 and 6, the pot body 8 can have a first end and a second end opposite to each other, the air outlet 10 can be disposed at the first end, the baffles include a U-shaped baffle 13 and an H-shaped baffle 14, it should be noted that the U-shaped baffle 13 is a baffle with a U-shaped cross section, and the H-shaped baffle 14 is a baffle with an H-shaped cross section. The opening of the U-shaped baffle 13 faces the second end, and two free ends of the U-shaped baffle 13 extend towards the first end direction after oppositely extending to form two inverted U-shaped parts 15 respectively; the H-shaped baffle 14 is arranged inside the U-shaped baffle 13, the H-shaped baffle 14 has a first opening towards the first end and a second opening towards the second end, the two free ends of the H-shaped baffle 14 towards the second end extend into the two U-shaped portions, respectively, and the water inlet 9 is arranged at a position close to the first opening. Thus, water flows into the area, close to the first opening, surrounded by the H-shaped baffle plate 14 in the pot body 8 from the water inlet 9, then is divided into two paths, flows into the two inverted U-shaped parts 15 from the water guide channels 11 on the two sides of the H-shaped baffle plate 14 respectively, flows into the area surrounded by the H-shaped baffle plate 14 from the second opening of the H-shaped baffle plate 14 after being folded back in the two inverted U-shaped parts 15, is converged, then flows out from the water guide channel 11 formed between the two inverted U-shaped parts 15, then is divided into two paths again, flows into the water guide channels 11 formed between the two sides of the U-shaped baffle plate 13 and the inner wall of the pot body 8 respectively, flows to the first end from the second end along the water guide channel 11, and is gradually heated into steam in the flowing process, and finally is sprayed out from the air outlet 10 positioned at the first end.

In some embodiments, several water blocks 16 may be spaced in the water channel 11. Specifically, the water blocking blocks 16 may be projections or columns extending upward from the bottom surface of the heating chamber, and of course, the water blocking blocks 16 may also extend from the top surface of the heating chamber or the side of the water guide channel 11. The water stopper 16 has a gap with the inner wall of the water guide passage 11. In the heating process, the steam mixed with the water drops flows towards the air outlet 10, the water drops with larger particle sizes collide with the water blocking block 16 and then flow down along the water blocking block 16, and the steam can bypass the water blocking block 16 and continuously flow, so that the water can be prevented from being sprayed out from the air outlet 10 along with the steam.

As shown in fig. 1 and 4, in some embodiments, the water supply mechanism 6 may include a water tank 18, and a water pump 17 connected between the steam generator 4 and the water tank 18. The water inlet 9 of the cooker body 8 can be provided with a water inlet joint 22, the water inlet 9 and the water outlet of the water pump 17 can be respectively connected with the water outlet of the water tank 18 and the water inlet joint 22 through water pipes, and the water pump 17 and the water tank 18 can also be arranged at the outer side of the rear wall of the box body 1. In practical implementation, a rear cover plate 23 may be fastened to the outer side of the rear wall of the box body 1 to cover the steam generator 4, the water pump 17, the water tank 18, and other components.

In some embodiments, as shown in fig. 1, 2 and 4, the toasting device may further comprise a hot air convection assembly 19, wherein the hot air convection assembly 19 is used for guiding the air flow in the toasting cavity 2 to circulate. For example, still have the water conservancy diversion chamber that is located toasting chamber 2 one side in the box 1, toast chamber 2 and water conservancy diversion chamber and separate through the inner wall, be equipped with the wind-guiding mouth that feeds through toasting chamber 2 and water conservancy diversion chamber on the inner wall. Hot-blast convection current subassembly 19 sets up in the water conservancy diversion intracavity, and is concrete, and hot-blast convection current subassembly 19 can include the worm wheel fan blade and be used for driving worm wheel fan blade pivoted motor, and the worm wheel fan blade rotates the in-process and can guide the air current to flow at toasting 2 and water conservancy diversion intracavity circulations, makes toasting 2 interior temperatures in the chamber keep balanced to the material is eaten in the balanced heating, avoids influencing the roast effect of steaming because of local temperature is too high or low excessively. Moreover, the steam can circularly flow along with the airflow and is uniformly distributed in the whole heating cavity, so that the steaming and baking effects of the food materials are improved.

In some embodiments, the air guiding opening may include an air inlet 20 located at the middle of the inner wall, and an air outlet 21 disposed around the air inlet 20; the hot air convection assembly 19 can guide the air flow to flow into the diversion cavity from the air inlet 20 and flow out to the baking cavity 2 from the air outlet 21. For example, the worm wheel of the hot air convection assembly 19 may be disposed opposite to the air inlet 20, and the middle of the worm wheel may have an air inlet opposite to the air inlet 20. The hot air in the middle of the baking cavity 2 can be sucked into the air inlet through the air inlet 20 in the rotating process of the worm wheel fan blade, the hot air entering from the air inlet is thrown out to the air outlet 21 from the periphery under the action of the worm wheel fan blade and flows back to the baking cavity 2 through the air outlet 21, so that the hot air in the baking cavity 2 is guided to flow to the middle of the baking cavity from the periphery, the surface of the food material flows uniformly from the periphery, the food material steamed and baked is uniformly colored, the steaming and baking effect is good, and the taste is good.

According to the baking device provided by the embodiment of the invention, water flows through the steam generator 4 to form steam, the steam can be directly sprayed into the baking cavity 2 through the steam nozzle 5, heat loss is less in the process, the steam is not easy to condense into water, the amount of the steam sprayed into the baking cavity 2 is larger, the phenomenon that the taste of food materials baked by steaming is too dry is avoided, and the required energy consumption is lower under the same amount of the steam.

The above embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and the scope of the present invention is defined by the claims. Various modifications and equivalents may be made by those skilled in the art within the spirit and scope of the present invention, and such modifications and equivalents should also be considered as falling within the scope of the present invention.

Claims

1. A toasting apparatus, comprising:

the first heating device is arranged in the baking cavity;

2. The toasting apparatus as claimed in claim 1, wherein an upper portion of a side wall of the toasting chamber has a downwardly inclined ramp surface, said air inlet being provided on said ramp surface so that said steam nozzle sprays steam into said toasting chamber in an inclined direction.

3. The toasting apparatus according to claim 1, wherein the steam generator comprises:

and the second heating device is in heat conduction connection with the cooker body and is used for heating the cooker body so as to heat the water in the water guide channel into steam through the cooker body.

4. The toasting apparatus according to claim 3, wherein the pot body has a heating cavity therein, and a vertically arranged baffle plate is disposed between the top surface and the bottom surface of the heating cavity, and the baffle plate divides the heating cavity to form the water guiding channel which is arranged in a circuitous and reciprocating manner.

5. The grilling apparatus of claim 4, wherein the pot body has opposite first and second ends, the air outlet is disposed at the first end, and the baffle comprises a U-shaped baffle and an H-shaped baffle;

the H-shaped baffle is arranged inside the U-shaped baffle, the H-shaped baffle is provided with a first opening facing the first end and a second opening facing the second end, two free ends of the H-shaped baffle facing the second end respectively extend into the two U-shaped parts, and the water inlet is arranged at a position close to the first opening.

6. The toasting apparatus according to any of claims 3-5, wherein a plurality of water-retaining blocks are spaced within the water channel.

7. The toasting apparatus according to claim 1, wherein the water supply mechanism comprises a water tank and a water pump connected between the steam generator and the water tank.

8. The toasting device of claim 1, further comprising:

the hot air convection assembly is used for guiding airflow in the baking cavity to circularly flow.

9. The toasting device according to claim 8, wherein the box body further comprises a flow guiding cavity located at one side of the toasting cavity, the toasting cavity and the flow guiding cavity are separated by an inner wall, the inner wall is provided with a wind guiding opening communicating the toasting cavity with the flow guiding cavity, and the hot wind convection assembly is arranged in the flow guiding cavity and used for guiding the air flow to circularly flow in the toasting cavity and the flow guiding cavity.

10. The toasting apparatus according to claim 9, wherein the air guiding opening comprises an air inlet opening located at a central portion of the inner wall, and an air outlet opening disposed around a periphery of the air inlet opening;

the hot air convection assembly is used for guiding air flow to flow into the flow guide cavity from the air inlet and flow out of the baking cavity from the air outlet.