CN215982729U - Multilayer energy-gathering cover and gas cooker - Google Patents
Multilayer energy-gathering cover and gas cooker Download PDFInfo
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- CN215982729U CN215982729U CN202122408686.6U CN202122408686U CN215982729U CN 215982729 U CN215982729 U CN 215982729U CN 202122408686 U CN202122408686 U CN 202122408686U CN 215982729 U CN215982729 U CN 215982729U
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Abstract
The utility model discloses a multilayer energy-gathering cover and a gas cooker. The multilayer energy-gathering cover comprises an annular shell and an annular partition plate, an annular cavity is formed in the shell, the partition plate is arranged in the annular cavity and fixed on the shell, the annular cavity is isolated into at least two small chambers by the annular partition plate, heat accumulation can be realized in each chamber, and heat loss is reduced. At least partial region of inner circle of baffle with be equipped with the clearance between the inner wall of casing to for baffle and casing thermal deformation provide the space, realize baffle and casing after the deformation contactless or the effect that just contacts when the deflection is very big, and then avoided baffle and casing because of mechanical damage and the stability problem that thermal deformation leads to. Preferably, the connection position of the partition plate and the shell can be contacted, and gaps are reserved at the disconnection position of the partition plate and the shell.
Description
Technical Field
The utility model relates to a multilayer energy-gathering cover and a gas cooker.
Background
The energy-gathering cover is applied to the kitchen range, and heat dissipation of a burner of the kitchen range to the periphery is reduced. The existing energy-gathering cover is usually formed by surrounding a single annular plate or two annular plates together, but still has an improvement space in the aspects of improving the energy-gathering effect and reducing heat loss.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art and provides a multilayer energy-gathering cover and a gas cooker.
The utility model solves the technical problems through the following technical scheme:
a multi-layer energy concentrating cap comprising:
an annular housing having an annular cavity therein;
the annular partition plate is fixed in the annular cavity of the shell, and a gap is formed between at least partial area of an inner ring of the partition plate and the inner wall of the shell.
In this scheme, set up the baffle in the toroidal cavity, keep apart into a plurality of cavity with the toroidal cavity, promoted the heat accumulation ability that gathers the energy cover, reduced the heat waste. A gap is formed between the inner ring of the partition board and the inner wall of the shell, so that a space is provided for the partition board and the shell to deform under the action of heat, and the partition board and the shell do not contact with each other after deforming or contact with each other when the deformation is large.
Preferably, the partition has a plurality of connection points, and the partition is fixedly connected with the housing at the connection points.
In this scheme, baffle and casing point connection, area of contact is little, and the interact power that thermal deformation arouses is little.
Preferably, the inner ring of the partition board is provided with a plurality of the connecting points which are distributed at equal intervals; and/or the outer ring of the partition plate is provided with a plurality of the connecting points which are distributed at equal intervals.
Preferably, the multi-layer energy gathering cover comprises flanges, a plurality of the flanges are distributed at intervals in the circumferential direction of the inner ring of the partition plate and/or in the circumferential direction of the outer ring of the partition plate, and the partition plate is fixedly connected with the shell through the flanges.
Preferably, the flange is in at least one of the following three forms:
(a) a localized region of the baffle is recessed toward a center of the multi-layered shaped shroud to form the flange;
(b) a local area of the shell is recessed into the annular cavity to form the flange;
(c) the flange is a block structure which is fixedly connected with the partition plate and the shell respectively.
Preferably, the inner edge of the partition board is bent upwards to form a mounting ring, a plurality of protruding portions which are recessed towards the center of the partition board are distributed on the mounting ring at intervals, the protruding portions are fixedly connected with the shell, and the gap is arranged between the area between the adjacent protruding portions on the mounting ring and the shell.
Preferably, the inner edge of the partition board is bent upwards to form a mounting ring, the partition board further comprises an annular main body board connected with the mounting ring, and the main body board gradually extends upwards from the inner ring to the outer ring of the main body board; the upper surface of the main body plate is a smooth transition curved surface or a surface with a bend, and an annular groove with an upward opening is formed on the partition plate.
Preferably, the partition board is provided with a transverse rib and/or a longitudinal rib, the transverse rib extends along the circumferential direction of the partition board, and the longitudinal rib extends between the inner ring of the partition board and the outer ring of the partition board.
Preferably, the housing comprises an upper disc and a lower disc, the lower disc is provided with a chamber with an upward opening, and the upper disc covers the opening of the lower disc to form the annular cavity; and/or the presence of a gas in the gas,
the shell comprises mounting seats protruding downwards, the bottom surfaces of the mounting seats are lower than other parts of the shell, and the mounting seats are distributed at intervals along the circumferential direction of the shell; and/or the presence of a gas in the gas,
the multilayer energy-gathering cover also comprises a pot support, the pot support is fixed on the shell, and the upper end of the pot support extends out of the shell; and/or the presence of a gas in the gas,
the separator is a metal plate.
A gas hob including a burner and a multilayer shaped energy cover as described in any one of the above, said multilayer shaped energy cover being arranged around said burner.
On the basis of the common knowledge in the field, the above preferred conditions can be combined randomly to obtain the preferred embodiments of the utility model.
The positive progress effects of the utility model are as follows:
according to the utility model, the annular cavity is provided with the partition plates, so that the annular cavity is isolated into a plurality of chambers, the heat storage capacity of the energy-gathering cover is improved, and the heat loss is reduced. Set up the clearance between the inner circle of baffle and the inner wall of casing, for baffle and casing thermal deformation provide the space, realized baffle and casing deformation back contactless or the effect that just contacts when the deflection is very big, improved the stability of multilayer heat exchanger that insulates against heat.
Drawings
Fig. 1 is a schematic structural view of a multi-layered concentrator cap according to an embodiment of the present invention.
Fig. 2 is a structural cross-sectional view of a multi-layered concentrator cap according to an embodiment of the present invention.
Fig. 3 is a structural cross-sectional view of a multi-layered concentrator cap, in accordance with an embodiment of the present invention.
Fig. 4 is a schematic structural view of a multi-layered shaped energy concentrating cover according to an embodiment of the present invention, wherein the upper plate is hidden.
Fig. 5 is an exploded view of a multi-layered concentrator cap according to an embodiment of the present invention.
FIG. 6 is a schematic structural diagram of a partition board according to still another embodiment of the present invention.
FIG. 7 is a schematic structural diagram of a partition plate according to still another embodiment of the present invention.
Fig. 8 is a schematic structural view of a gas cooker according to an embodiment of the present invention.
Description of reference numerals:
multi-layer energy concentrating cover 100
Burner 200
Pot support 4
Transverse rib 5
Longitudinal rib 6
Detailed Description
The present invention is further illustrated by the following examples, but is not limited thereby in the scope of the examples described below.
The embodiment of the utility model provides a multilayer energy-gathering cover 100 which is applied to a kitchen range, is arranged around a burner of the kitchen range and can gather heat radiation diffused outwards from the periphery of the burner.
Fig. 1 to 5 show an embodiment, fig. 6 and 7 show the structure of the partition board 2 in two other embodiments, respectively, which are mainly described below with reference to the embodiment shown in fig. 1 to 5, and the other embodiments are described with reference to fig. 6 and 7 at corresponding positions.
As shown in fig. 1 to 5, the multi-layer energy concentrating cover 100 includes an annular housing 1 and an annular partition 2, an annular cavity 11 is formed in the housing 1, and the annular cavity 11 is disposed around the burner 200, so as to perform a function of storing heat of heat radiation around the burner 200. The baffle plate 2 is arranged in the annular cavity 11 and fixed on the shell 1, and the baffle plate 2 can be a metal thin plate with high heat conductivity coefficient and rapid heat transfer, has a reflection function and is beneficial to locking heat energy; the annular diaphragm 2 separates the annular cavity 11 into at least two small chambers, each of which can store heat and reduce heat loss. Be equipped with clearance 3 between the inner circle at least part region of baffle 2 and the inner wall of casing 1 to for baffle 2 and casing 1 thermal deformation provide the space, realize baffle 2 and casing 1 after the deformation contactless or the effect of just contact when the deflection is very big, and then avoided baffle 2 and casing 1 thermal deformation to lead to mechanical damage and stability problem. Preferably, the connection position of the partition board 2 and the shell 1 can be contacted, and the disconnection position of the partition board 2 and the shell 1 has a gap 3.
The shell 1 comprises mounting seats 12 protruding downwards, the bottom surfaces of the mounting seats 12 are lower than other parts of the shell 1, the mounting seats 12 are distributed at intervals along the circumferential direction of the shell 1, and the multilayer energy-gathering cover 100 is fixed on the liquid containing disc 300 or other structures of the kitchen range through the mounting seats 12, so that the connecting area between the shell 1 and the liquid containing disc 300 is reduced, the heat radiation transmitted from the shell 1 to the liquid containing disc 300 is reduced, and the burst risk caused by nonuniform heating of a glass panel is reduced; the mounting 12 also provides a distance between the annular cavity 11 and the drip tray 300, so that the annular cavity 11 acts as a thermal barrier between the flame and the drip tray 300, isolating the heat transfer between the two and also enhancing the heat storage effect.
In addition, in the kitchen range, the mounting seat 12 may be directly positioned on the liquid containing tray 300, or a rubber foot pad may be provided at the bottom thereof, and the foot pad is positioned on the liquid containing tray 300.
The shell 1 comprises an upper disc 13 and a lower disc 14, wherein the lower disc 14 is provided with a cavity which is concave downwards and has an upward opening, the inner ring of the lower disc 14 is lower than the outer ring of the lower disc 14, and the upper disc 13 covers the opening of the lower disc 14 to form an annular cavity 11. Both the lower tray 14 and the upper tray 13 may be made of a shell-shaped metal plate. The mounting base 12 may be integrally formed with the bottom wall 14 or may be fixedly connected to the bottom wall 14.
The multi-layer energy-gathering cover 100 further comprises a pot support 4, the pot support 4 is fixed on the shell 1, and the upper end of the pot support 4 extends out of the shell 1 and is used for sitting on a pot. The pot support 4 is welded and fixed with the upper disc 13 and is detachably connected with the lower disc 14, and a plurality of through holes are formed in the partition plate 2 and are used for the pot support 4 to penetrate through. In this embodiment, the pot support 4 corresponds to the mounting seat 12, and the load of the pot can be transferred to the cabinet at the mounting seat 12, so as to improve the stability of the multi-layer energy-gathering cover 100.
The partition board 2 is provided with a plurality of connecting points, and the partition board 2 is fixed with the shell 1 at the connecting points. The connection point according to the present invention is intended to represent that the connection area of the partition plate 2 and the housing 1 is relatively small with respect to the area of the partition plate 2, and the connection of the partition plate 2 and the housing 1 is understood to be a point connection in a broad sense, but not a point connection in an ideal state in a geometric sense. The partition 2 can be fixed to the lower plate 14, to the upper plate 13, and to both the upper plate 13 and the lower plate 14.
In the present embodiment, the connection points are located on the inner ring of the partition board 2 and are arranged along the circumferential direction of the inner ring of the partition board 2, and preferably, four connection points are arranged, and the four connection points are distributed at equal intervals. In other embodiments, the connection points are alternatively located on the outer ring of the partition plate 2, and are equally spaced in the circumferential direction of the outer ring of the partition plate 2.
The multi-layer energy concentrating cover 100 comprises a flange 21, the flange 21 is positioned at the connecting point, the partition plate 2 is fixedly connected with the shell 1 through the flange 21, and the position of the flange 21 can be arranged in different modes: a plurality of flanges 21 are distributed at intervals in the circumferential direction of the inner ring of the partition plate 2, and/or a plurality of flanges 21 are distributed at intervals in the circumferential direction of the outer ring of the partition plate 2. In this embodiment, the flange 21 is provided between the inner ring of the partition 2 and the lower disc 14 of the housing 1, but in other embodiments, the flange 21 may alternatively be provided between the outer ring of the partition 2 and the lower disc 14, or between the outer ring of the partition 2 and the upper disc 13, or between the inner ring of the partition 2 and the upper disc 13.
The structural embodiment of the flange 21 can be various, and the flange 21 can be in at least one of the following three forms:
(a) a flange 21 is formed by locally recessing a local area of the partition plate 2 towards the center of the multi-layer energy-gathering cover 100, namely the flange 21 is integrally formed with other parts of the partition plate 2, and the flange 21 is a sunken thin plate and is formed by stamping the partition plate 2;
(b) a local area of the shell 1 is sunken into the annular cavity 11 to form a flange 21, namely the flange 21 is integrally formed with the lower disc 14 or the upper disc 13, and the flange 21 can be formed by stamping;
(c) the flange 21 is a block structure fixedly connected with the partition plate 2 and the housing 1 respectively, i.e. the flange 21 is a separate part with respect to the partition plate 2 and the housing 1.
In the present embodiment, the flange 21 is formed integrally with the other part of the separator 2, and is located on the separator 2. In detail, the inner edge of the partition board 2 is bent upwards to form an annular mounting ring 22, the mounting ring 22 is arranged obliquely relative to the central axis of the multi-layer energy-gathering cover 100, and the lower end of the mounting ring 22 gradually shrinks inwards from the upper end; a plurality of convex parts which are concave towards the center of the partition board 2 are distributed on the mounting ring 22 at intervals, the convex parts are the flanges 21, the convex parts can extend from the lower end of the mounting ring 22 to the upper end of the mounting ring 22, and an open opening is formed at the upper end of the mounting ring 22. The protruding parts are fixedly connected with the lower disc 14 of the shell 1, the protruding parts and the lower disc 14 can be welded or riveted after being attached, and the gap 3 is arranged between the area, located between the adjacent protruding parts, of the mounting ring 22 and the shell 1. In the embodiment, four protruding parts are uniformly distributed, and the space occupied by each protruding part is smaller than that occupied by the partition plate 2, so that the contact area between the partition plate 2 and the lower disc 14 is small, and the risk of contact between the partition plate 2 and the lower disc 14 due to thermal deformation is reduced.
As shown in fig. 5, in the present embodiment, the partition plate 2 further includes a ring-shaped body plate 23 connected to the mounting ring 22, and the body plate 23 and the ring-shaped body may be integrally formed. The main body plate 23 gradually extends upward from the inner ring to the outer ring thereof; the main body plate 23 has a bent surface, and an annular groove with an upward opening is formed in the partition plate 2, so that the partition plate 2 has a larger reflection area for heat radiation and a better reflection effect. In the embodiment shown in fig. 6, the upper surface of the main body plate 23 is a curved surface which is smoothly transited and concaved downward.
In the present embodiment, the surface of the partition board 2 is relatively smooth, and no other structure is provided on the partition board 2, but in another embodiment, as shown in fig. 7, ribs are provided on the partition board 2, a transverse rib 5 and a longitudinal rib 6 are provided on the partition board 2, the transverse rib 5 extends along the circumferential direction of the partition board 2, the transverse rib 5 has a plurality of ribs, each transverse rib 5 is annular, the longitudinal rib 6 extends between the inner ring of the partition board 2 and the outer ring of the partition board 2, and the longitudinal rib 6 passes through each transverse rib 5 and is fixed on the partition board 2. The transverse rib plates 5 and the longitudinal rib plates 6 increase the area of the partition board 2, improve the heat collecting effect of the partition board 2, and improve the overall rigidity and strength of the partition board 2. Indeed, as an alternative means, the partition 2 may be provided with only one or more transverse ribs 5, without the longitudinal ribs 6, or with only one or more longitudinal ribs 6, without the transverse ribs 5; in the embodiment with a transverse rib 5, the transverse rib 5 can also be curved.
Embodiments of the present invention also provide a gas hob, as shown in fig. 8, the gas hob including a burner 200 and a multi-layer energy concentrating cover 100 as set forth in any one of the above, the multi-layer energy concentrating cover 100 being arranged around the burner 200. The burner 200 is mounted on a cabinet to which a glass panel of the gas range is also fixed, and the multi-layer energy-concentrating cover 100 is positioned to be mounted on the glass panel or on a liquid-containing tray 300 provided on the glass panel.
While specific embodiments of the utility model have been described above, it will be appreciated by those skilled in the art that this is by way of example only, and that the scope of the utility model is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the spirit and scope of the utility model, and these changes and modifications are within the scope of the utility model.
Claims (10)
1. A multi-layered energy concentrating cap comprising:
an annular housing having an annular cavity therein;
the annular partition plate is fixed in the annular cavity of the shell, and a gap is formed between at least partial area of an inner ring of the partition plate and the inner wall of the shell.
2. The multi-layered energy concentrating cap of claim 1 wherein the spacer has a plurality of attachment points at which the spacer is fixedly attached to the shell.
3. The multi-layer energy concentrating cover of claim 2, wherein the inner ring of the partition is provided with a plurality of the connecting points which are distributed at equal intervals; and/or the outer ring of the partition plate is provided with a plurality of the connecting points which are distributed at equal intervals.
4. The multi-layer energy concentrating cover according to claim 1, wherein the multi-layer energy concentrating cover comprises a plurality of flanges, a plurality of the flanges are distributed at intervals in the circumferential direction of the inner ring of the partition plate and/or in the circumferential direction of the outer ring of the partition plate, and the partition plate and the shell are fixedly connected through the flanges.
5. The multi-layered energy concentrating cap of claim 4 wherein the flange is in at least one of the following three forms:
(a) a localized region of the baffle is recessed toward a center of the multi-layered shaped shroud to form the flange;
(b) a local area of the shell is recessed into the annular cavity to form the flange;
(c) the flange is a block structure which is fixedly connected with the partition plate and the shell respectively.
6. The multi-layer energy concentrating cover according to claim 1, wherein the inner edge of the partition is bent upwards to form a mounting ring, a plurality of protruding parts which are sunken towards the center of the partition are distributed on the mounting ring at intervals, the protruding parts are fixedly connected with the shell, and the gap is formed between the area, located between the adjacent protruding parts, of the mounting ring and the shell.
7. The multi-layered energy concentrating cap of claim 1 wherein the inner edge of the baffle is bent upwardly to form a mounting ring, the baffle further comprising an annular body plate connected to the mounting ring, the body plate extending gradually upwardly from the inner rim to the outer rim thereof; the upper surface of the main body plate is a smooth transition curved surface or a surface with a bend, and an annular groove with an upward opening is formed on the partition plate.
8. The multi-tiered energy concentrator cap of claim 1, wherein the partitions are provided with transverse ribs and/or longitudinal ribs, the transverse ribs extending circumferentially of the partitions, and the longitudinal ribs extending between the inner turns of the partitions and the outer turns of the partitions.
9. The multi-layered energy concentrating cap of any one of claims 1 to 8,
the shell comprises an upper disc and a lower disc, the lower disc is provided with a chamber with an upward opening, and the upper disc covers the opening of the lower disc to form the annular cavity; and/or the presence of a gas in the gas,
the shell comprises mounting seats protruding downwards, the bottom surfaces of the mounting seats are lower than other parts of the shell, and the mounting seats are distributed at intervals along the circumferential direction of the shell; and/or the presence of a gas in the gas,
the multilayer energy-gathering cover also comprises a pot support, the pot support is fixed on the shell, and the upper end of the pot support extends out of the shell; and/or the presence of a gas in the gas,
the separator is a metal plate.
10. A gas hob including a burner and a multilayer shaped cover according to any one of the claims 1-9, said multilayer shaped cover being arranged around said burner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122408686.6U CN215982729U (en) | 2021-09-30 | 2021-09-30 | Multilayer energy-gathering cover and gas cooker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122408686.6U CN215982729U (en) | 2021-09-30 | 2021-09-30 | Multilayer energy-gathering cover and gas cooker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215982729U true CN215982729U (en) | 2022-03-08 |
Family
ID=80570398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122408686.6U Active CN215982729U (en) | 2021-09-30 | 2021-09-30 | Multilayer energy-gathering cover and gas cooker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215982729U (en) |
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2021
- 2021-09-30 CN CN202122408686.6U patent/CN215982729U/en active Active
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