CN209826260U - Secondary heating's steam generator and cooking device thereof - Google Patents
Secondary heating's steam generator and cooking device thereof Download PDFInfo
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- CN209826260U CN209826260U CN201822123895.4U CN201822123895U CN209826260U CN 209826260 U CN209826260 U CN 209826260U CN 201822123895 U CN201822123895 U CN 201822123895U CN 209826260 U CN209826260 U CN 209826260U
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Abstract
A kind of steam generating device and its cooking appliance of the secondary heating, the steam generating device of the secondary heating includes the outer casing and its heating element, the outer casing includes upper cover and base connected each other, there are water containing cavities in the base, the upper cover top covers the opening part of the water containing cavity, a part of the heating element locates in the upper cover, another part of the heating element locates in water containing cavity, there are steam lines outside the heating element located in upper cover, one end of steam line and exterior of upper cover communicate each other; the other end of the steam pipeline is communicated with the water containing concave cavity; the water containing concave cavity is provided with a water inlet which is communicated with the water containing concave cavity. The utility model can heat water and steam simultaneously by using only one heating element, and has simple control and low cost; the steam pipeline and the heating element are integrated in the upper cover, so that the structure is simple and compact, and the installation is convenient.
Description
Technical Field
The utility model relates to a household appliance specifically is a secondary heating's steam generator and cooking device thereof.
Background
The food is heated by adopting steam, so that the nutritional ingredients of the food can be well maintained. The existing steam heating electric appliance generally adopts a one-time heating mode to generate steam, and the one-time heating mode has one defect: the steam temperature is low, generally lower than 100 ℃, the heating effect is not good, the taste of the food is affected, and even the food cannot be heated and cooked thoroughly.
In order to solve the above problems, some devices generate steam by a secondary heating method, and chinese patent document No. CN206213826U discloses an embedded steam oven in 6 th 2017. the utility model discloses a steam oven, which uses two separate heaters, the first heater heats water to generate steam, the second heater heats steam generated by the first heater for the second time, so as to generate high-temperature and high-pressure steam, and the steam temperature can exceed 100 degrees, thereby achieving a good heating effect. In the secondary heating mode of this structure, two separate heaters are connected by a steam connection pipe, and there are problems in the structure: if the structure is complex and the cost is high, two sets of heating pipes and circuits are needed; the steam connection pipe connecting the two heaters emits a part of heat to the outside, reducing the thermal efficiency. Therefore, further improvements are desired.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a compact structure is reasonable, and the cost of manufacture is lower, and the installation operation is nimble, effectively solves the complicated problem of cooking appliance structure of current steam heating food, simplifies the steam generator of the secondary heating of cooking appliance structure to overcome the weak point among the prior art.
The steam generating device comprises a shell and a heating element thereof, wherein the shell comprises an upper cover and a base which are connected with each other, a water containing cavity is arranged in the base, the top end of the upper cover covers the opening of the water containing cavity, one part of the heating element is positioned in the upper cover, a steam pipeline is arranged on the outer side of the heating element positioned in the upper cover, and one end of the steam pipeline is communicated with the outside of the upper cover; the water containing concave cavity is provided with a water inlet which is communicated with the water containing concave cavity. When the water heater works, tap water enters the water containing cavity through the water inlet, and the other part of the heating element is positioned in the water containing cavity to heat water in the water containing cavity to generate steam; the steam conduit other end and flourishing water cavity communicate each other, and the steam of production passes through in the steam conduit gets into the steam conduit, and steam in the steam conduit is along the steam conduit heating element that is located the upper cover, and heating element produces heat and carries out the heat transfer with the steam to in the steam conduit, and steam carries out the secondary heating, produces the steam of high temperature, and the steam of high temperature passes through the steam conduit and discharges outside the upper cover.
The heating element comprises an upper heating pipe and a lower heating pipe, the upper heating pipe is positioned in the upper cover, a steam heating cavity is formed between the upper heating pipe and the lower heating pipe, and the lower heating pipe is positioned in the water containing cavity. The lower heating pipe is used for heating water in the water containing cavity for the first time to generate steam, the steam enters the main body of the steam pipeline through the steam inlet of the steam pipeline, the upper heating pipe is used for heating the steam in the main body of the steam pipeline for the second time to generate high-temperature steam, and the high-temperature steam is discharged through the steam outlet.
The lower heating pipe is spirally wound to increase the length and the heating area of the heating element.
The steam pipeline main body is positioned in the upper cover, one end of the steam pipeline main body is provided with a steam outlet which is mutually communicated with the main body, and the other end of the steam pipeline main body is provided with a steam inlet which is mutually communicated with the main body; the steam outlet extends out of the outer side of the shell; the steam inlet extends into the water containing concave cavity, and the steam inlet is communicated with the water containing concave cavity.
The bottom end and/or the side surface of the water containing concave cavity is/are provided with a water inlet; one end of the water inlet is connected with a pipeline and a water supply assembly in sequence.
The steam pipeline material is metal, is provided with metal connecting portion between heating element's last heating tube and the steam pipeline, goes up the heating tube and passes through metal connecting portion and steam pipeline interconnect to on the heat that makes last heating tube can transmit the steam pipeline through the connecting portion of metal material, the realization carries out the secondary heating to the steam in the steam pipeline.
The steam pipeline is arranged around the upper heating pipe.
The upper cover is made of metal, and the upper cover, the upper heating pipe of the heating element and the steam pipeline are mutually connected through die casting to form a whole. The heat generated by the upper heating tube is transferred to the steam pipeline through the upper cover, so that the steam in the steam pipeline is heated secondarily.
The cooking electric appliance with the secondary heating steam generating device at least comprises a steam microwave oven, a steam electric oven and an electric steaming oven.
The utility model can heat water and steam simultaneously by using only one heating element, and has simple control and low cost; the steam pipeline and the heating element are integrated in the upper cover, so that the structure is simple and compact, and the installation is convenient.
Drawings
Fig. 1 is a schematic view of an assembled and disassembled structure of an outer shell according to an embodiment of the present invention.
Fig. 2 is a schematic view of another orientation distribution structure of the outer shell according to an embodiment of the present invention.
Fig. 3 is a schematic structural view of a heating element and a steam pipeline according to an embodiment of the present invention.
Fig. 4 is a schematic plan view (top view position) of the housing according to an embodiment of the present invention.
Fig. 5 is a schematic view of the cross-sectional structure a-a in fig. 4.
In the figure, 1 is a shell, 2 is a heating element, 2.1 is an upper heating tube, 2.2 is a lower heating tube, 3 is an upper cover, 4 is a base, 4.1 is a water containing cavity, 4.2 is a water inlet, 5 is a steam pipeline, 5.1 is a steam outlet, 5.2 is a steam inlet, and 6 is a steam heating cavity.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples.
Referring to fig. 1-5, a secondary heating steam generating device comprises a shell 1 and a heating element 2 thereof, wherein the shell 1 comprises an upper cover 3 and a base 4 which are connected with each other, a water containing cavity 4.1 is arranged in the base 4, the top end of the upper cover 3 covers the opening of the water containing cavity 4.1, one part of the heating element 2 is positioned in the upper cover 3, the other part of the heating element 2 is positioned in the water containing cavity 4.1, a steam pipeline 5 is arranged outside the heating element 2 positioned in the upper cover 3, and one end of the steam pipeline 5 is communicated with the outside of the upper cover 3; the other end of the steam pipeline 5 is communicated with the water containing concave cavity 4.1; the water containing concave cavity 4.1 is provided with a water inlet 4.2, and the water inlet 4.2 is communicated with the water containing concave cavity 4.1.
Further, the heating element 2 comprises an upper heating tube 2.1 and a lower heating tube 2.2, the upper heating tube 2.1 is positioned in the upper cover 3, a steam heating cavity 6 is formed between the upper heating tube and the lower heating tube, and the lower heating tube 2.2 is positioned in the water containing cavity 4.1.
Further, the lower heat-emitting tube 2.2 is spirally wound.
Furthermore, a main body of the steam pipeline 5 is positioned in the upper cover 3, one end of the main body of the steam pipeline 5 is provided with a steam outlet 5.1 which is mutually communicated with the main body, and the other end of the main body of the steam pipeline 5 is provided with a steam inlet 5.2 which is mutually communicated with the main body; the steam outlet 5.1 extends out of the outer shell 1, the steam inlet 5.2 extends into the water containing concave cavity 4.1, and the steam inlet 5.2 is communicated with the water containing concave cavity 4.1.
Furthermore, the bottom end and/or the side surface of the water containing concave cavity 4.1 is/are provided with a water inlet 4.2; one end of the water inlet 4.2 is connected with a pipeline and a water supply component in sequence.
Furthermore, the steam pipeline 5 is made of metal, a metal connecting part is arranged between the upper heating pipe 2.1 of the heating element 2 and the steam pipeline 5, and the upper heating pipe 2.1 is connected with the steam pipeline 5 through the metal connecting part.
Further, the steam pipe 5 is arranged around the upper heating pipe 2.1.
Further, the upper cover 1 is made of metal, and the upper cover 1, the upper heating tube 2.1 of the heating element 2 and the steam pipe 5 are connected with each other by die casting to form a whole.
Furthermore, the cooking electric appliance comprises the secondary heating steam generating device, and the cooking electric appliance at least comprises a steam microwave oven, a steam electric oven and an electric steaming oven.
The foregoing is a preferred embodiment of the present invention showing and describing the basic principles, main features and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are intended to illustrate the principles of the invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention, and the scope of the invention is to be protected. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. A secondary heating steam generating device comprises a shell (1) and a heating element (2) of the shell, and is characterized in that the shell (1) comprises an upper cover (3) and a base (4) which are connected with each other, a water containing cavity (4.1) is arranged in the base (4), the top end of the upper cover (3) covers an opening of the water containing cavity (4.1), one part of the heating element (2) is positioned in the upper cover (3), the other part of the heating element (2) is positioned in the water containing cavity (4.1), a steam pipeline (5) is arranged on the outer side of the heating element (2) positioned in the upper cover (3), and one end of the steam pipeline (5) is communicated with the outside of the upper cover (3); the other end of the steam pipeline (5) is communicated with the water containing concave cavity (4.1); the water containing concave cavity (4.1) is provided with a water inlet (4.2), and the water inlet (4.2) is communicated with the water containing concave cavity (4.1).
2. The secondary heating steam generator as claimed in claim 1, wherein the heating element (2) comprises an upper heating tube (2.1) and a lower heating tube (2.2), the upper heating tube (2.1) is positioned in the upper cover (3) and forms a steam heating cavity (6) therebetween, and the lower heating tube (2.2) is positioned in the water containing cavity (4.1).
3. A reheated steam generator as claimed in claim 2 wherein said lower heat pipes (2.2) are wound helically.
4. The secondary heating steam generating device as claimed in claim 1, wherein the main body of the steam pipeline (5) is positioned in the upper cover (3), one end of the main body of the steam pipeline (5) is provided with a steam outlet (5.1) communicated with the main body, and the other end of the main body of the steam pipeline (5) is provided with a steam inlet (5.2) communicated with the main body; the steam outlet (5.1) extends out of the outer side of the shell (1), the steam inlet (5.2) extends into the water containing cavity (4.1), and the steam inlet (5.2) is communicated with the water containing cavity (4.1).
5. The reheating steam generating device according to claim 4, wherein the bottom end and/or the side surface of the water containing concave cavity (4.1) is/are provided with a water inlet (4.2); one end of the water inlet (4.2) is sequentially connected with a pipeline and a water supply assembly.
6. The secondary-heating steam generator as claimed in claim 1, wherein the steam pipeline (5) is made of metal, a metal connecting part is arranged between the upper heating pipe (2.1) of the heating element (2) and the steam pipeline (5), and the upper heating pipe (2.1) is connected with the steam pipeline (5) through the metal connecting part.
7. A reheated steam generator as claimed in claim 6 wherein said steam line (5) is arranged around the upper heating tube (2.1).
8. The reheating steam generating device as claimed in claim 1, wherein the upper cover (3) is made of metal, and the upper cover (3), the upper heating pipe (2.1) of the heating element (2), and the steam pipe (5) are connected to each other by die casting to be integrated.
9. An electric cooking appliance comprising a secondary heating steam generating device as claimed in any one of claims 1 to 8, wherein the electric cooking appliance comprises at least a steam microwave oven, a steam electric oven and an electric steaming oven.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822123895.4U CN209826260U (en) | 2018-12-17 | 2018-12-17 | Secondary heating's steam generator and cooking device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822123895.4U CN209826260U (en) | 2018-12-17 | 2018-12-17 | Secondary heating's steam generator and cooking device thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209826260U true CN209826260U (en) | 2019-12-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822123895.4U Active CN209826260U (en) | 2018-12-17 | 2018-12-17 | Secondary heating's steam generator and cooking device thereof |
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| Country | Link |
|---|---|
| CN (1) | CN209826260U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114045696A (en) * | 2021-10-15 | 2022-02-15 | 宁波亚洲浆纸业有限公司 | Cooking device and papermaking equipment |
| CN114045696B (en) * | 2021-10-15 | 2024-05-14 | 宁波亚洲浆纸业有限公司 | Cooking device and papermaking equipment |
-
2018
- 2018-12-17 CN CN201822123895.4U patent/CN209826260U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114045696A (en) * | 2021-10-15 | 2022-02-15 | 宁波亚洲浆纸业有限公司 | Cooking device and papermaking equipment |
| CN114045696B (en) * | 2021-10-15 | 2024-05-14 | 宁波亚洲浆纸业有限公司 | Cooking device and papermaking equipment |
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