CN110558831B

CN110558831B - Steaming cooking device

Info

Publication number: CN110558831B
Application number: CN201910929764.1A
Authority: CN
Inventors: 王亚忠; 曹骥; 付远华
Original assignee: Ningbo Fotile Kitchen Ware Co Ltd
Current assignee: Ningbo Fotile Kitchen Ware Co Ltd
Priority date: 2019-09-29
Filing date: 2019-09-29
Publication date: 2021-01-19
Anticipated expiration: 2039-09-29
Also published as: CN110558831A

Abstract

The invention relates to a steaming cooking device, which comprises an inner container and a door body, wherein the door body comprises an outer door plate, a middle door plate and an inner door plate which are arranged in front and back, a water storage interlayer is formed between the outer door plate and the middle door plate, a heating interlayer is formed between the middle door plate and the inner door plate, a heating device is arranged in the heating interlayer, the heating device can heat water entering the heating interlayer from the water storage interlayer to generate steam, a steam port for steam in the heating interlayer to escape is formed in the inner door plate, and the steam port is communicated with the inner part of the inner container in a closed state of the door body. The internal structure of the steaming cooking device is optimized, so that the volume of the inner container can be larger, the available space of the inner container is improved, the steam conveying efficiency is higher, cold water is stored between the outer door plate and the middle door plate to cool the surface of the door body, the phenomenon that a user is scalded due to overhigh temperature of the door body in the cooking process is avoided, and the water in the water storage interlayer is heated by utilizing the waste heat energy transferred to the door body, so that the steam generating efficiency is improved.

Description

Steaming cooking device

Technical Field

The invention relates to the field of cooking devices, in particular to a steaming cooking device.

Background

The water tank of the cooking device with the steaming function is usually arranged on the right side of the inner container or on the upper part of the inner container, and meanwhile, the steam generator is arranged outside the inner container of the cooking device, for example: the device comprises a steam box, a steaming and baking integrated machine and the like. When the cooking device works, water in the water tank is pumped into the steam generator through the water pump, the steam generator heats water to generate steam, and the generated steam enters the inner container to heat food in the inner container. For example: the electric steam box structure disclosed in the Chinese utility model patent with the patent number ZL201420137171.4 (the publication number is CN203776711U) and the steam box structure disclosed in the Chinese utility model patent with the patent number ZL201420203461.7 (the publication number is CN 203828653U). The water tank is arranged on the right side of the inner container or the upper part of the inner container, so that the trend of the inner container of the steaming cooking device towards maximum development is limited, and the internal structure of the existing steaming cooking device is required to be further improved.

Disclosure of Invention

The first technical problem to be solved by the present invention is to provide a steaming cooking device capable of sufficiently enlarging the available space of an inner container in view of the prior art.

The second technical problem to be solved by the present invention is to provide a steaming cooking device with high steam generation and delivery efficiency.

The third technical problem to be solved by the invention is to provide a steaming cooking device capable of cooling the outer surface of the door body aiming at the prior art.

The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a steaming cooking device, includes that front side open-ended inner bag closes the door body on the front side open-ended of this inner bag with the lid, and this door body is including the outer door plant, well door plant and the interior door plant that set up around, its characterized in that, form water storage interlayer between outer door plant and the well door plant, and form the heating intermediate layer between well door plant and the interior door plant, be provided with heating device in this heating intermediate layer, this heating device can heat and get into the water that heats the intermediate layer and produce steam by water storage interlayer, and set up the steam port that supplies the steam escape in the heating intermediate layer on the interior door plant, under the door body closed condition, this steam port communicates with each other with the inside of above-mentioned inner bag.

In order to enable water in the water storage interlayer to smoothly enter the heating interlayer, the heating interlayer water heater further comprises a water inlet pipeline for leading water in the water storage interlayer into the heating interlayer, the water inlet pipeline comprises a water outlet pipe, a water inlet pipe and a water inlet pump, a water inlet of the water inlet pump is connected with a water outlet end of the water outlet pipe, a water inlet end of the water outlet pipe is located in the water storage interlayer, a water outlet of the water inlet pump is connected with a water inlet end of the water inlet pipe, and a water outlet end of the water inlet pipe is located in the heating interlayer.

After the culinary art is ended, water in the heating intermediate layer if deposit for a long time not only leads to bacterial growing easily and cause the hidden danger to user's health, and the heating pipe soaks for a long time and also can cause the influence to its life in aqueous, consequently still includes the return water pipeline, this return water pipeline includes first wet return, second wet return and return water pump, the return water mouth of this return water pump links to each other with the play water end of first wet return, and the end of intaking of first wet return is located above-mentioned heating intermediate layer, the delivery port of return water pump links to each other with the end of intaking of second wet return, and the play water end of second wet return is located above-mentioned water storage intermediate layer.

Preferably, the water inlet pipe is vertically arranged in the heating interlayer, a water through hole is formed in the upper end of the water inlet pipe, a water spraying pipe is connected to the water through hole, water spraying holes are distributed in the water spraying pipe along the outer surface of the water spraying pipe, and an electromagnetic valve used for controlling the on-off of the water spraying pipe and the water inlet pipe is arranged at the joint of the water spraying pipe and the water inlet pipe.

Further, preferably, the sprinkler pipe is transversely arranged and corresponds to the steam port. Thereby enabling steam to escape from the steam vents more quickly.

Preferably, the heating device is a heating pipe which is arranged in a wave shape at the lower part of the heating interlayer along the left and right direction of the heating interlayer, and the sprinkling pipe is transversely arranged at the upper part of the heating interlayer.

Preferably, a condensation water tank extending in a left-right direction is provided on an inner surface of the inner door panel, and the condensation water tank faces the inside and outside of the heating device. The condensed water is collected by the condensed water tank, and the water collected in the condensed water tank can be reheated by the heating device to generate steam, so that the recycling of the condensed water is realized.

Preferably, the outer surface of the outer door plate is provided with a handle, a water inlet cavity is formed inside the handle, a water injection hole and a water filling port which penetrate through the outer surface of the handle are respectively formed in the cavity wall of the water inlet cavity, and the water filling port penetrates through the side wall of the handle and the outer door plate in sequence and is communicated with the water storage interlayer.

When the door body is opened for avoiding holding the handle, water in the water storage interlayer overflows from the water filling port, the inner surface of the outer door plate is provided with an anti-overflow cover, the anti-overflow cover is covered on the water filling port, and the rear side wall of the anti-overflow cover is provided with an anti-overflow hole.

Further, for better anti-overflow effect, it is preferable that the bottom wall of the anti-overflow cover is a slope and is inclined downward from front to back.

Preferably, the inner container is provided with an air suction fan, so that steam generated in the door body can enter the inner container more quickly.

Compared with the prior art, the invention has the advantages that: the invention optimizes the internal structure of the steaming cooking device, so that the volume of the inner container can be larger, the available space of the inner container is improved, in addition, the inner surface of the door body is opposite to the inner part of the inner container, steam is generated in the door body and is conveyed to the inner part of the inner container through the steam port on the inner door plate, compared with the common pipeline mode, the efficiency is higher, cold water is stored between the outer door plate and the middle door plate to cool the surface of the door body, the phenomenon that a user is scalded due to overhigh temperature of the door body in the cooking process is avoided, and the water in the water storage interlayer is heated by utilizing the waste heat energy transferred to the door body, so that the steam generation efficiency.

Drawings

FIG. 1 is a schematic structural diagram of a door body in an embodiment of the invention;

FIG. 2 is a schematic view of the structure of FIG. 1 in another direction;

FIG. 3 is a partial structural schematic view of the door body in the embodiment of the present invention (the top wall of the handle is not shown);

FIG. 4 is another partial structural schematic view of the door body according to the embodiment of the present invention;

FIG. 5 is a schematic structural view of an anti-overflow cover in an embodiment of the present invention;

FIG. 6 is a schematic view of still another partial structure of the door body according to the embodiment of the present invention;

FIG. 7 is a schematic view of the structure of FIG. 6 in another direction;

FIG. 8 is a schematic view of a partial structure of a door body according to an embodiment of the present invention (in a state where an inner door panel is not shown);

fig. 9 is a partial structural schematic view of a steaming cooking device according to an embodiment of the present invention.

Detailed Description

The invention is described in further detail below with reference to the accompanying examples.

As shown in fig. 1 to 9, a steaming and cooking device (for example, a steam box, a steaming and baking integrated machine, etc.) includes an inner container 1 having a front opening and a door 2 covering the front opening of the inner container 1, the door 2 includes an outer door panel 21, a middle door panel 22 and an inner door panel 23 arranged in front and rear, in this embodiment, the outer door panel 21, the middle door panel 22 and the inner door panel 23 are respectively an outer glass, a middle glass and an inner glass. A water storage interlayer 201 is formed between the outer door panel 21 and the middle door panel 22, a heating interlayer 202 is formed between the middle door panel 22 and the inner door panel 23, a heating device 3 is arranged in the heating interlayer 202, the heating device 3 can heat water entering the heating interlayer 202 from the water storage interlayer 201 to generate steam, a steam port 231 for steam in the heating interlayer 202 to escape is formed in the inner door panel 23, and the steam port 231 is communicated with the inside of the inner container 1 when the door body 2 is closed. In the invention, a water storage structure (a water storage interlayer 201 in the application, a water tank of the existing steaming cooking device) and a steam generation structure (a heating interlayer 202 in the application, a steam generator of the existing steaming cooking device) are arranged in the door body 2, the internal structure of the steaming cooking device is optimized, the volume of the inner container 1 can be made larger, the available space of the inner container 1 is improved, in addition, the inner surface of the door body 2 is opposite to the inner part of the inner container 1, steam is generated in the door body 2 and is conveyed to the inner part of the inner container 1 through the steam port 231 on the inner door panel 23, compared with a common pipeline mode, the efficiency is higher, cold water is stored between the outer door panel 21 and the middle door panel 22, the surface of the door body 2 can be cooled, the phenomenon that a user is scalded due to overhigh temperature of the door body 2 in the cooking process is avoided, and the water in the water storage interlayer 201 is heated by utilizing the, thereby improving steam generation efficiency.

In order to enable the steam generated in the door body 2 to enter the inner container 1 more quickly, preferably, the inner container 1 is provided with an air suction fan 9, in this embodiment, the air suction fan 9 is a centrifugal fan and is arranged on the back plate of the inner container 1, so that negative pressure is generated when the air suction fan 9 rotates, and the steam escaping from the steam port 231 is quickly sucked into the inner container 1. Preferably, the suction fan 9 is provided with a circular back heating pipe 10 around its outer circumference so as to reheat the steam entering the inner tub 1.

The outer surface of the outer door panel 21 is provided with a handle 7, a water inlet cavity 70 is formed inside the handle 7, the wall of the water inlet cavity 70 is respectively provided with a water injection hole 71 and a water filling opening 72 which penetrate through the outer surface of the handle 7, and the water filling opening 72 penetrates through the side wall of the handle 7 and the outer door panel 21 in sequence and is communicated with the water storage interlayer 201. Specifically, in this embodiment, the handle 7 has a rectangular shape as a whole, and is hollow to form the water inlet chamber 70, the middle portion of the bottom wall thereof is recessed upward to form a groove 73 for holding by hand at the bottom thereof, and a splash-proof boss 74 is formed in the water inlet chamber 70, the water injection hole 71 is formed on the top wall of the handle 7, and the water injection hole 71 is located above the splash-proof boss 74, so that splashing caused by an excessive vertical drop when water is injected from the water injection hole 71 can be prevented by the splash-proof boss 74. The two water inlets 72 are respectively provided on the left and right sides of the splash guard 74.

Further, in order to prevent the door body 2 from being opened by holding the handle 7, the water in the water storage interlayer 201 overflows from the water filling port 72, two anti-overflow covers 8 are arranged on the inner surface of the outer door panel 21, each anti-overflow cover 8 covers the corresponding water filling port 72, and the rear side wall of each anti-overflow cover 8 is provided with an anti-overflow hole 81. Thus, when water in the water inlet chamber 70 enters the water storage interlayer 201, the water firstly enters the anti-overflow cover 8 and then flows into the water storage interlayer 201 through the anti-overflow holes 81 of the anti-overflow cover 8, and when the door body 2 is pulled, the water in the water storage interlayer 201 overflows into the anti-overflow cover 8 and does not directly overflow into the water inlet chamber 70 through the water filling port 72. In this embodiment, the handle 7 is disposed on the upper portion of the door body 2, the filler 72 and the spill-proof cover 8 are both located on the upper portion of the water storage compartment 201, and each spill-proof cover 8 is shaped like a square box with a front opening. In order to improve the anti-overflow effect, in the present embodiment, the bottom wall of the anti-overflow cover 8 is a slope and is inclined downward from front to back.

The heating device 3 is a heating pipe, which is wavy and is disposed at the lower portion of the heating interlayer 202 in the left-right direction. In order to make the water in the water storage interlayer 201 smoothly enter the heating interlayer 202, the water heating device further comprises a water inlet pipeline 4 for introducing the water in the water storage interlayer 201 into the heating interlayer 202, the water inlet pipeline 4 comprises a water outlet pipe 41, a water inlet pipe 42 and a water inlet pump 43, a water inlet of the water inlet pump 43 is connected with a water outlet end of the water outlet pipe 41, a water inlet end of the water outlet pipe 41 is positioned in the water storage interlayer 201, a water outlet of the water inlet pump 43 is connected with a water inlet end of the water inlet pipe 42, and a water outlet end of the water inlet pipe 42 is positioned in the heating interlayer 202. In this embodiment, a horizontal partition plate 24 is disposed at the upper end of the middle door panel 22 along the length direction thereof, the water inlet pump 43 is mounted on the horizontal partition plate 24, and the water outlet pipe 41 and the water inlet pipe 42 are respectively disposed in the water storage interlayer 201 and the heating interlayer 202, wherein the water outlet pipe 41 is vertically disposed in the water storage interlayer 201 and the water inlet end thereof is close to the inner bottom surface of the water storage interlayer 201, and the water inlet pipe 42 is vertically disposed in the heating interlayer 202 and the water outlet end thereof is close to the inner bottom surface of the heating interlayer 202.

In addition, after cooking is finished, if the water in the heating interlayer 202 is stored for a long time, not only bacteria are easy to grow and hidden dangers are caused to the health of users, but also the service life of the heating pipe is influenced when the heating pipe is soaked in the water for a long time, therefore, the invention also comprises a water return pipeline 5, the water return pipeline 5 comprises a first water return pipe 51, a second water return pipe 52 and a water return pump 53, a water return port of the water return pump 53 is connected with a water outlet end of the first water return pipe 51, a water inlet end of the first water return pipe 51 is positioned in the heating interlayer 202, a water outlet of the water return pump 53 is connected with a water inlet end of the second water return pipe 52, and a water outlet end of the second water return pipe 52 is positioned in the. Therefore, water in the heating interlayer 202 can be pumped back to the water storage interlayer 201 through the water return pipeline 5, and hidden dangers caused by long-term residual water in the heating interlayer 202 are effectively avoided.

In this embodiment, water in the water storage interlayer 201 is pumped into the heating interlayer 202 through the water inlet pipeline 4, and the heating device 3 in the heating interlayer 202 heats water to generate steam. A water hole 421 is opened at the upper end of the water inlet pipe 42, a water spray pipe 6 is connected to the water hole 421, water spray holes 61 are arranged along the outer surface of the water spray pipe 6, and an electromagnetic valve 62 for controlling the on-off of the water spray pipe 6 and the water inlet pipe 42 is arranged at the connection point. In this way, the steam generating mode of the present invention can directly heat the water introduced into the heating jacket 202, and can also generate steam by heating the water droplets sprayed from the sprinkler tube 6, thereby improving the efficiency of steam generation, and is suitable for the cooking mode requiring rapid heating, preferably, the sprinkler tube 6 can be designed to be rotatable around its central axis, thereby enabling the water droplets to be more uniformly sprinkled inside the heating jacket 202, and further enabling the heating device 3 to better heat the water droplets to generate steam. The opening and closing of the solenoid valve 62 can realize the opening and closing of the steam generation mode. Preferably, the steam ports 231 are provided in plurality at intervals in the left-right direction, and the sprinkler pipe 6 is provided in a horizontal direction to correspond to the steam ports 231.

After the culinary art finishes, the internal surface temperature of the door body 2 is higher, and the mistake bumps the risk that has been scalded during user operation, consequently after the culinary art, and heating device 3 closes, opens solenoid valve 62, and cold water in the inlet tube 42 lets in watering pipe 6, and cold water is sprayed from watering hole 61 and is penetrated, from last to spraying down inside heating intermediate layer 202 to lower the internal surface to the door body 2.

In addition, since the heating device 3 is disposed at the lower portion of the heating interlayer 202, so that the temperature of the upper portion of the inner surface of the door body 2 is relatively low, and thus condensed water is generated when steam in the inner container 1 hits the upper portion of the inner surface of the door body 2, the inner surface of the inner door panel 23 is provided with a condensed water tank 232 extending in the left-right direction, and the condensed water tank 232 is opposite to the inside and the outside of the heating device 3. The condensed water is collected by the condensed water tank 232, and the water collected in the condensed water tank 232 is reheated by the heating device 3 to generate steam, thereby realizing recovery and reuse of the condensed water.

Claims

1. A steaming cooking device comprises an inner container (1) with an opening at the front side and a door body (2) covering the opening at the front side of the inner container (1), the door body (2) comprises an outer door panel (21), a middle door panel (22) and an inner door panel (23) which are arranged in front and back, it is characterized in that a water storage interlayer (201) is formed between the outer door panel (21) and the middle door panel (22), a heating interlayer (202) is formed between the middle door panel (22) and the inner door panel (23), the heating interlayer (202) is internally provided with a heating device (3), the heating device (3) can heat water entering the heating interlayer (202) from the water storage interlayer (201) to generate steam, the inner door panel (23) is provided with a steam port (231) for steam in the heating interlayer (202) to escape, when the door body (2) is closed, the steam port 231 communicates with the interior of the inner container 1.

2. The steaming cooking device according to claim 1, further comprising a water inlet pipe (4) for introducing water in the water storage compartment (201) into the heating compartment (202), the water inlet pipe (4) comprising an outlet pipe (41), an inlet pipe (42) and a water inlet pump (43), an inlet of the water inlet pump (43) being connected to an outlet end of the outlet pipe (41), and an inlet end of the outlet pipe (41) being located in the water storage compartment (201), an outlet of the water inlet pump (43) being connected to an inlet end of the inlet pipe (42), and an outlet end of the inlet pipe (42) being located in the heating compartment (202).

3. The steaming cooking device according to claim 2, further comprising a water return line (5), wherein the water return line (5) comprises a first water return pipe (51), a second water return pipe (52), and a water return pump (53), a water return port of the water return pump (53) is connected to a water outlet end of the first water return pipe (51), a water inlet end of the first water return pipe (51) is located in the heating jacket (202), a water outlet port of the water return pump (53) is connected to a water inlet end of the second water return pipe (52), and a water outlet end of the second water return pipe (52) is located in the water storage jacket (201).

4. The steaming cooking device according to claim 2, wherein the water inlet pipe (42) is vertically arranged in the heating interlayer (202), a water through hole (421) is formed in the upper end of the water inlet pipe, a water spraying pipe (6) is connected to the water through hole (421), water spraying holes (61) are distributed on the wall of the water spraying pipe (6) along the outer surface of the water spraying pipe, and an electromagnetic valve (62) for controlling the on-off of the water spraying pipe (6) and the water inlet pipe (42) is arranged at the joint of the water spraying pipe (6) and the water inlet pipe (42).

5. The steaming cooking device of claim 4, wherein the water spray pipe (6) is disposed in a lateral direction and corresponds to the steam port (231).

6. The steaming cooking device according to claim 5, wherein the heating device (3) is a heating pipe which is waved and arranged at a lower portion of the heating sandwich (202) in a left-right direction of the heating sandwich (202), and the sprinkling pipe (6) is arranged at an upper portion of the heating sandwich (202) in a horizontal direction.

7. The steaming cooking device according to claim 6, wherein a condensate water tank (232) extending in a left-right direction is provided on an inner surface of the inner door panel (23), and the condensate water tank (232) is opposed to the inside and outside of the heating device (3).

8. The steaming cooking device according to any one of claims 1 to 7, wherein a handle (7) is mounted on an outer surface of the outer door panel (21), a water inlet cavity (70) is formed inside the handle (7), a water injection hole (71) and a water filling port (72) penetrating through the outer surface of the handle (7) are respectively formed on a cavity wall of the water inlet cavity (70), and the water filling port (72) penetrates through a side wall of the handle (7) and the outer door panel (21) in sequence to be communicated with the water storage interlayer (201).

9. The steaming cooking device according to claim 8, wherein an anti-overflow cover (8) is provided on an inner surface of the outer door panel (21), the anti-overflow cover (8) covers the filler (72), and an anti-overflow hole (81) is formed in a rear side wall of the anti-overflow cover (8).

10. The steaming cooking device according to claim 9, wherein a bottom wall of the overflow preventing cover (8) is inclined and inclined downward from front to rear.

11. The steaming cooking device according to any one of claims 1 to 7, wherein a suction fan (9) is provided in the inner container (1).