CN219775701U - Steam generator and household appliance - Google Patents
Steam generator and household appliance Download PDFInfo
- Publication number
- CN219775701U CN219775701U CN202321351726.0U CN202321351726U CN219775701U CN 219775701 U CN219775701 U CN 219775701U CN 202321351726 U CN202321351726 U CN 202321351726U CN 219775701 U CN219775701 U CN 219775701U
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- steam
- housing
- shell
- secondary heating
- chamber
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- 238000010438 heat treatment Methods 0.000 claims abstract description 114
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 83
- 239000012530 fluid Substances 0.000 claims abstract description 4
- 230000007704 transition Effects 0.000 claims description 39
- 238000007789 sealing Methods 0.000 claims description 18
- 238000010411 cooking Methods 0.000 abstract description 19
- 230000000694 effects Effects 0.000 abstract description 7
- 230000009286 beneficial effect Effects 0.000 description 10
- 238000009434 installation Methods 0.000 description 3
- 239000008236 heating water Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000010025 steaming Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of household appliances, and discloses a steam generator and a household appliance, wherein the steam generator comprises: the main shell comprises a first shell and a second shell, the first shell is covered on the second shell, a steam generation chamber suitable for generating steam is arranged around the first shell and the second shell, and the main shell is provided with a water inlet, a first heating component and a first steam outlet; and the secondary heating part is arranged outside the steam generating chamber and is provided with a secondary heating chamber, a second heating component and a second steam outlet, and the secondary heating chamber is in fluid communication with the first steam outlet. According to the utility model, as the water is heated twice, the temperature of the steam finally reaching the cooking cavity is higher, and the water content is less, so that the heating effect can be improved, and the taste of food can be improved.
Description
Technical Field
The utility model relates to the technical field of household appliances, in particular to a steam generator and a household appliance.
Background
The steam generator is one of indispensable components of the existing household appliances with steaming function, and generally comprises a cover body, a body and a heating tube inside the body, wherein the heating tube heats water inside the body to generate steam, and the generated steam flows out of a steam outlet of the steam generator and enters a cooking cavity to heat food.
The traditional steam generator generates water vapor (a mixture of small water drops and steam) after heating water, but not pure steam, so that the temperature of the water vapor is low, and the heating effect on food is poor.
In addition, when the volume of the steam generator is fixed and the power is high, water in the steam generator is easy to boil severely and generate water splashing, and splashed water drops finally enter the cooking cavity along with the steam and splash to the surface of food, so that the taste of the food is reduced, and the food can not be cooked normally seriously.
Disclosure of Invention
In view of the above, the present utility model provides a steam generator and a household appliance to solve the problems that the steam generator has poor heating effect on food and water drops are easy to splash on the surface of the food along with steam.
In a first aspect, the present utility model provides a steam generator comprising:
the main shell comprises a first shell and a second shell, the first shell is covered on the second shell, a steam generation chamber suitable for generating steam is enclosed with the second shell, and the main shell is provided with a water inlet, a first heating component and a first steam outlet;
and the secondary heating part is arranged outside the steam generation chamber and is provided with a secondary heating chamber, a second heating component and a second steam outlet, and the secondary heating chamber is in fluid communication with the first steam outlet.
The beneficial effects are that: the water enters the main shell through the water inlet, is heated into steam containing water drops by the first heating component, enters the secondary heating chamber through the first steam outlet, is heated again by the second heating component, at the moment, the water drops in the steam can be heated into steam, and finally, the steam in the secondary heating chamber flows out through the second steam outlet to enter the cooking cavity for heating food.
In an alternative embodiment, a transition pipe is arranged between the secondary heating chamber and the steam generating chamber, the secondary heating chamber is communicated with the steam generating chamber through the transition pipe, and the transition pipe is staggered with the second steam outlet.
The beneficial effects are that: the secondary heating chamber is communicated with the steam generating chamber through the transition pipe, so that the flow path of steam containing water drops flowing into the secondary heating chamber is prolonged, the water content of the steam entering the secondary heating chamber can be reduced, and the water content finally entering the cooking cavity is reduced; on the other hand, because the transition pipe staggers with the second steam outlet and sets up, steam that comes out from the steam generation room can spout on the lateral wall of secondary heating room and transition pipe relatively earlier, because the lateral wall of secondary heating room has been heated by the second heating structure, the water droplet in the steam is further heated into steam after touching hot lateral wall, can prevent that the steam that has the water droplet in the transition pipe from directly spouting second steam outlet department and entering into the cooking cavity, effectively avoid the water droplet splash to food.
In an alternative embodiment, a plurality of first steam outlets and a plurality of second steam outlets are provided, and each first steam outlet is communicated with the steam generation chamber through the transition pipe.
The beneficial effects are that: by arranging a plurality of first steam outlets and a plurality of second steam outlets, the efficiency of steam entering the secondary heating chamber can be improved.
In an optional embodiment, the water inlet is formed in the first shell, the secondary heating portion is disposed adjacent to the second shell, one end of the transition pipe is fixedly connected with the secondary heating portion, and the other end of the transition pipe is fixedly connected with the second shell.
The beneficial effects are that: the water enters the main shell from the water inlet, is heated into steam containing water drops by the first heating component, flows through the transition pipe through the first steam outlet and then enters the secondary heating chamber, and is heated again by the second heating component, at the moment, the water drops in the steam can be heated into steam, and finally, the steam in the secondary heating chamber flows out from the second steam outlet to enter the cooking cavity for heating food. Through locating the water inlet first casing, the secondary heating portion sets up with the second casing is adjacent, can avoid the water that gets into from the water inlet directly to get into the secondary heating room through the transition pipe.
In an alternative embodiment, the first heat generating component is disposed at a middle or lower portion of the first housing, and the water inlet is disposed at an upper portion of the first housing.
The beneficial effects are that: after entering the main shell from the water inlet, water can flow through the first heating component first and then fall to the bottom of the steam generating chamber, then the water is heated into steam by the first heating component again, then flows through the transition pipe from the first steam outlet and enters the secondary heating chamber, and is heated again by the second heating component, at the moment, water drops in the steam can be heated into steam, and finally the steam in the secondary heating chamber flows out from the second steam outlet to enter the cooking cavity for heating food. Because the water can flow through the first heating component after entering the main shell and then is heated by the first heating component again, the contact area between the water and the first heating component is increased, and the heating effect is improved.
In an alternative embodiment, the main housing is provided with mounting fins, which are fixedly provided with temperature sensors.
The beneficial effects are that: the temperature sensor is fixedly arranged on the mounting fins, so that the temperature of the steam generation chamber can be monitored in real time.
In an alternative embodiment, a sealing ring is arranged between the first shell and the second shell, and the sealing ring is in interference contact with the first shell and the second shell respectively.
The beneficial effects are that: the sealing ring has a sealing effect on the steam generating chamber and prevents water and steam in the steam generating chamber from overflowing.
In an alternative embodiment, the first housing or the second housing is provided with mounting grooves for mounting the sealing rings, the mounting grooves being distributed along the edges of the first housing or the second housing, at least part of the sealing rings being located in the mounting grooves.
The beneficial effects are that: through setting up the mounting groove, the mounting groove can fix a position the position of sealing washer, makes the installation of sealing washer more firm, is difficult for droing.
In an alternative embodiment, one of the first housing and the second housing is provided with a stud, and correspondingly, the other of the first housing and the second housing is provided with a screw hole, and the first housing and the second housing are fixedly connected through a screw.
The beneficial effects are that: through setting up double-screw bolt and screw, be favorable to fixing a position the installation of first casing and second casing, promote assembly efficiency.
In a second aspect, the utility model also provides a household appliance comprising the steam generator.
The beneficial effects are that: the water enters the main shell through the water inlet, is heated into steam containing water drops by the first heating component, enters the secondary heating chamber through the first steam outlet, is heated again by the second heating component, at the moment, the water drops in the steam can be heated into steam, and finally, the steam in the secondary heating chamber flows out through the second steam outlet to enter the cooking cavity for heating food.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic view of a steam generator according to an embodiment of the present utility model at a first view angle;
fig. 2 is a schematic structural view of a steam generator according to an embodiment of the present utility model at a second viewing angle;
FIG. 3 is an exploded view of the steam generator shown in FIG. 1;
FIG. 4 is an exploded view of the steam generator shown in FIG. 2;
fig. 5 is a cross-sectional view of a steam generator at a first cross-section of an embodiment of the present utility model;
fig. 6 is a cross-sectional view of a steam generator at a second cross-section of an embodiment of the present utility model.
Reference numerals illustrate:
1. a first housing; 101. a mounting groove; 102. a stud; 2. a second housing; 201. a screw hole; 3. a steam generation chamber; 4. a water inlet; 5. a first heat generating member; 6. a first steam outlet; 7. a secondary heating section; 8. a secondary heating chamber; 9. a second heat generating component; 10. a second steam outlet; 11. a transition pipe; 12. installing fins; 13. a temperature sensor; 14. and (3) sealing rings.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The steam generator is one of indispensable components of the existing household appliances with steaming function, and generally comprises a cover body, a body and a heating tube inside the body, wherein the heating tube heats water inside the body to generate steam, and the generated steam flows out of a steam outlet of the steam generator and enters a cooking cavity to heat food.
The traditional steam generator generates water vapor (a mixture of small water drops and steam) after heating water, but not pure steam, so that the temperature of the water vapor is low, and the heating effect on food is poor.
In addition, when the volume of the steam generator is fixed and the power is high, water in the steam generator is easy to boil severely and generate water splashing, and splashed water drops finally enter the cooking cavity along with the steam and splash to the surface of food, so that the taste of the food is reduced, and the food can not be cooked normally seriously.
Embodiments of the present utility model are described below with reference to fig. 1 to 6.
According to an embodiment of the present utility model, in one aspect, there is provided a steam generator including a main casing and a secondary heating portion 7.
The main shell comprises a first shell 1 and a second shell 2, wherein the first shell 1 is covered on the second shell 2, a steam generation chamber 3 suitable for generating steam is enclosed with the second shell 2, and the main shell is provided with a water inlet 4, a first heating component 5 and a first steam outlet 6; the secondary heating section 7 is provided outside the steam generating chamber 3, the secondary heating section 7 is provided with a secondary heating chamber 8, a second heat generating component 9 and a second steam outlet 10, and the secondary heating chamber 8 is in fluid communication with the first steam outlet 6.
In this embodiment, water enters the main housing through the water inlet 4, is heated by the first heating component 5 into water-drop-containing steam, the steam enters the secondary heating chamber 8 through the first steam outlet 6, is heated again by the second heating component 9, at this time, the water drops in the steam can be heated into steam, and finally the steam in the secondary heating chamber 8 flows out through the second steam outlet 10 to enter the cooking cavity for heating food.
In connection with fig. 5, the arrows in fig. 5 point in the flow direction of the steam.
In particular, in one embodiment, the first heating element 5 is a first heating tube. In an embodiment not shown in the figures, the first heat generating component 5 is a first heat generating disc.
In particular in one embodiment, the second heat generating component 9 is a second heat generating tube. In an embodiment not shown in the figures, the second heat generating component 9 is a second heat generating plate.
In one embodiment, a transition pipe 11 is arranged between the secondary heating chamber 8 and the steam generating chamber 3, the secondary heating chamber 8 is communicated with the steam generating chamber 3 through the transition pipe 11, and the transition pipe 11 is staggered with the second steam outlet 10.
In this embodiment, the secondary heating chamber 8 is communicated with the steam generating chamber 3 through the transition pipe 11, so that the flow path of the steam containing water drops to the secondary heating chamber 8 is prolonged, the water content of the steam entering the secondary heating chamber 8 can be reduced, and the water content finally entering the cooking cavity is reduced; on the other hand, because the transition pipe 11 and the second steam outlet 10 are staggered, steam coming out of the steam generation chamber 3 is sprayed onto the side wall of the secondary heating chamber 8 opposite to the transition pipe 11, and because the side wall of the secondary heating chamber 8 is heated by the second heating structure, water drops in the steam are further heated into steam after touching the hot side wall, the steam with the water drops in the transition pipe 11 can be prevented from being directly sprayed onto the second steam outlet 10 and entering the cooking cavity, and the water drops are effectively prevented from being sprayed onto food.
The transition pipe 11 and the second steam outlet 10 are staggered, which means that the transition pipe 11 is not opposite to the second steam outlet 10, and specifically, may mean that the axis of the transition pipe 11 is not collinear with the axis of the second steam outlet 10.
Specifically, when the second steam outlet 10 and the transition pipe 11 are both horizontally arranged, the staggered arrangement of the transition pipe 11 and the second steam outlet 10 means that the transition pipe 11 and the second steam outlet 10 are staggered in the front-rear direction or the left-right direction or the up-down direction.
In an embodiment not shown in the drawings, the transition pipe 11 may be omitted, the first steam outlet 6 penetrates through the side wall of the main casing, the secondary heating chamber 8 is attached to the side wall of the main casing, and the first steam outlet 6 is staggered from the second steam outlet 10.
In one embodiment, a plurality of first steam outlets 6 and second steam outlets 10 are provided, each first steam outlet 6 being in communication with the steam generating chamber 3 via a transition pipe 11.
In this embodiment, by providing a plurality of first steam outlets 6 and second steam outlets 10, the efficiency of steam entering the secondary heating chamber 8 can be improved.
In particular in one embodiment, the first steam outlet 6 and the second steam outlet 10 are each 3.
In a preferred embodiment, the first steam outlets 6 are arranged in a straight line and the second steam outlets 10 are arranged in a straight line and evenly distributed.
In one embodiment, the water inlet 4 is provided in the first housing 1, the secondary heating portion 7 is provided adjacent to the second housing 2, one end of the transition pipe 11 is fixedly connected to the secondary heating portion 7, and the other end is fixedly connected to the second housing 2.
In this embodiment, water enters the main housing from the water inlet 4, is heated by the first heating component 5 into water-drop-containing steam, flows through the first steam outlet 6, flows through the transition pipe 11, enters the secondary heating chamber 8, is heated again by the second heating component 9, at this time, the water drops in the steam are heated into steam, and finally, the steam in the secondary heating chamber 8 flows out through the second steam outlet 10 to enter the cooking cavity for heating food. By arranging the water inlet 4 in the first housing 1 and the secondary heating section 7 adjacent to the second housing 2, water entering from the water inlet 4 is prevented from directly entering the secondary heating chamber 8 through the transition pipe 11.
The transition pipe 11 is a hollow pipe.
In one embodiment, the first heat generating part 5 is provided at a middle or lower portion of the first casing 1, and the water inlet 4 is provided at an upper portion of the first casing 1.
In this embodiment, after entering the main housing from the water inlet 4, water flows through the first heating component 5 and then falls to the bottom of the steam generating chamber 3, and then flows through the transition pipe 11 from the first steam outlet 6 and enters the secondary heating chamber 8 after being heated into steam by the first heating component 5 again, and is heated again by the second heating component 9, at this time, water drops in the steam are heated into steam, and finally the steam in the secondary heating chamber 8 flows out through the second steam outlet 10 to enter the cooking cavity for heating food, and as the water is heated twice, the temperature of the steam finally reaching the cooking cavity is higher, and the water content is less. Because the water will flow through the first heating component 5 after entering the main shell and then be heated by the first heating component 5 again, the contact area between the water and the first heating component 5 is increased, and the heating effect is improved.
In one embodiment, the main housing is provided with mounting fins 12, the mounting fins 12 being fixedly provided with temperature sensors 13.
In this embodiment, the temperature of the steam generating chamber 3 can be monitored in real time by fixedly providing the temperature sensor 13 to the mounting fin 12.
In particular, in one embodiment, as shown in fig. 2 and 4, the mounting fins 12 are provided on the first housing 1. In an embodiment not shown in the figures, the mounting fins 12 are provided on the second housing 2.
In one embodiment, a sealing ring 14 is arranged between the first casing 1 and the second casing 2, and the sealing ring 14 is in interference contact with the first casing 1 and the second casing 2 respectively.
In this embodiment, the sealing ring 14 seals the steam generating chamber 3, preventing water and steam in the steam generating chamber 3 from spilling out.
In one embodiment, the first housing 1 or the second housing 2 is provided with mounting grooves 101 for mounting the sealing rings 14, the mounting grooves 101 being distributed along the edges of the first housing 1 or the second housing 2, at least part of the sealing rings 14 being located in the mounting grooves 101.
In this embodiment, by providing the mounting groove 101, the mounting groove 101 can position the seal ring 14, so that the seal ring 14 is more firmly mounted and is not easily detached.
In particular, in one embodiment, the mounting groove 101 is provided at an edge of the first housing 1.
In an embodiment not shown in the drawings, the mounting groove 101 is provided at the edge of the second housing 2.
In one embodiment, one of the first housing 1 and the second housing 2 is provided with a stud 102, and correspondingly, the other of the first housing 1 and the second housing 2 is provided with a screw hole 201, and the first housing 1 and the second housing 2 are fixedly connected through a screw.
In this embodiment, by providing the stud 102 and the screw hole 201, positioning of the installation of the first housing 1 and the second housing 2 is facilitated, and the assembly efficiency is improved.
Specifically, in one embodiment, as shown in fig. 3, the first housing 1 is provided with a stud 102, the second housing 2 is provided with a screw hole 201, and the first housing 1 and the second housing 2 are fixedly connected by a screw.
In an embodiment not shown in the drawings, the first housing 1 is provided with screw holes 201, the second housing 2 is provided with studs 102, and the first housing 1 and the second housing 2 are fixedly connected by screws.
According to an embodiment of the present utility model, in another aspect, there is also provided a home appliance including the above-mentioned steam generator.
Specifically, the household appliance is provided with a cooking cavity, water enters the main shell through the water inlet 4 and is heated into steam containing water drops by the first heating component 5, the steam enters the secondary heating chamber 8 through the first steam outlet 6 and is heated again by the second heating component 9, at the moment, the water drops in the steam can be heated into steam, and the steam in the secondary heating chamber 8 finally flows out through the second steam outlet 10 and enters the cooking cavity to heat food.
Although embodiments of the present utility model have been described in connection with the accompanying drawings, various modifications and variations may be made by those skilled in the art without departing from the spirit and scope of the utility model, and such modifications and variations fall within the scope of the utility model as defined by the appended claims.
Claims (10)
1. A steam generator, comprising:
the main shell comprises a first shell (1) and a second shell (2), wherein the first shell (1) is covered on the second shell (2), a steam generation chamber (3) suitable for generating steam is enclosed with the second shell (2), and the main shell is provided with a water inlet (4), a first heating component (5) and a first steam outlet (6);
and the secondary heating part (7) is arranged outside the steam generation chamber (3), the secondary heating part (7) is provided with a secondary heating chamber (8), a second heating component (9) and a second steam outlet (10), and the secondary heating chamber (8) is in fluid communication with the first steam outlet (6).
2. The steam generator according to claim 1, characterized in that a transition pipe (11) is arranged between the secondary heating chamber (8) and the steam generating chamber (3), the secondary heating chamber (8) is communicated with the steam generating chamber (3) through the transition pipe (11), and the transition pipe (11) is staggered with the second steam outlet (10).
3. A steam generator according to claim 2, characterized in that the first steam outlet (6) and the second steam outlet (10) are each provided in plurality, each of the first steam outlets (6) being in communication with the steam generating chamber (3) via the transition pipe (11).
4. The steam generator according to claim 2, wherein the water inlet (4) is formed in the first housing (1), the secondary heating portion (7) is disposed adjacent to the second housing (2), one end of the transition pipe (11) is fixedly connected with the secondary heating portion (7), and the other end is fixedly connected with the second housing (2).
5. A steam generator according to claim 4, characterized in that the first heat generating component (5) is provided in the middle or lower part of the first housing (1), and the water inlet (4) is provided in the upper part of the first housing (1).
6. A steam generator according to any one of claims 1-5, characterized in that the main housing is provided with mounting fins (12), the mounting fins (12) being fixedly provided with temperature sensors (13).
7. A steam generator according to any one of claims 1-5, characterized in that a sealing ring (14) is arranged between the first housing (1) and the second housing (2), the sealing ring (14) being in interference contact with the first housing (1) and the second housing (2), respectively.
8. A steam generator according to claim 7, characterized in that the first housing (1) or the second housing (2) is provided with mounting grooves (101) for mounting the sealing rings (14), the mounting grooves (101) being distributed along the edges of the first housing (1) or the second housing (2), at least part of the sealing rings (14) being located in the mounting grooves (101).
9. A steam generator according to any one of claims 1-5, characterized in that one of the first housing (1) and the second housing (2) is provided with a stud (102), and correspondingly the other of the first housing (1) and the second housing (2) is provided with a screw hole (201), the first housing (1) and the second housing (2) being fixedly connected by means of a screw.
10. A household appliance comprising the steam generator of any one of claims 1 to 9.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202321351726.0U CN219775701U (en) | 2023-05-30 | 2023-05-30 | Steam generator and household appliance |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202321351726.0U CN219775701U (en) | 2023-05-30 | 2023-05-30 | Steam generator and household appliance |
Publications (1)
Publication Number | Publication Date |
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CN219775701U true CN219775701U (en) | 2023-09-29 |
Family
ID=88107191
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202321351726.0U Active CN219775701U (en) | 2023-05-30 | 2023-05-30 | Steam generator and household appliance |
Country Status (1)
Country | Link |
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CN (1) | CN219775701U (en) |
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2023
- 2023-05-30 CN CN202321351726.0U patent/CN219775701U/en active Active
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