CN216521842U - Heat collection device and gas stove - Google Patents
Heat collection device and gas stove Download PDFInfo
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- CN216521842U CN216521842U CN202123027366.2U CN202123027366U CN216521842U CN 216521842 U CN216521842 U CN 216521842U CN 202123027366 U CN202123027366 U CN 202123027366U CN 216521842 U CN216521842 U CN 216521842U
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- heat collecting
- partition plate
- collecting cover
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Abstract
The utility model provides a heat collecting device and a gas stove, wherein the heat collecting device comprises an annular upper heat collecting cover, an annular lower heat collecting cover, an upper partition plate and a lower partition plate, the upper heat collecting cover is arranged at an opening of the lower heat collecting cover and forms a heat insulation cavity with the lower heat collecting cover, and a plurality of air heat insulation layers which are arranged up and down are isolated in the heat insulation cavity by the upper partition plate and the lower partition plate; wherein: at least partial area of the upper baffle is fitted with the upper heat collecting cover, and/or at least partial area of the lower baffle is fitted with the lower heat collecting cover. The multilayer heat preservation is realized through the air heat insulation layers, the heat collection effect is improved, and the heat efficiency is improved; meanwhile, the upper partition plate and the upper heat collecting cover part are fitted in regions, and the lower partition plate and the lower heat collecting cover part are fitted in regions, so that the temperature difference of air inside an air heat insulation layer formed by the upper partition plate and the lower heat collecting cover part is small, air convection is reduced, heat loss is further reduced, and the heat collecting effect is improved.
Description
Technical Field
The utility model relates to the field of burners, in particular to a heat collecting device and a gas cooker.
Background
In order to improve the utilization rate of gas and reduce the heat loss of the stove, a heat collecting device is usually arranged outside the burner of the stove. The heat collecting device is generally made of a metal material, and the metal material has good heat conductivity, so that the surface of the heat collecting device is easily subjected to heat exchange with the external cold air. The heat collecting device commonly used at present is generally divided into a single-layer structure and a double-layer structure, the heat exchange area between the heat collecting device of the traditional single-layer structure and the cold air at the outer side is large, heat loss is easily caused, and the heat collecting effect is reduced. The heat collecting device with the traditional double-layer structure is provided with the closed heat insulation layer in the heat collecting device, hot air is gathered in the heat insulation layer, and external cold air flows below the heat insulation layer.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defect that a heat collection device of a stove in the prior art is poor in heat collection effect, and provides the heat collection device and the gas stove.
The utility model solves the technical problems through the following technical scheme:
the utility model provides a heat collecting device, which comprises an annular upper heat collecting cover, an annular lower heat collecting cover, an upper partition plate and a lower partition plate, wherein the upper heat collecting cover is arranged at an opening of the lower heat collecting cover and forms a heat insulation cavity with the lower heat collecting cover, and a plurality of air heat insulation layers which are arranged up and down are isolated in the heat insulation cavity by the upper partition plate and the lower partition plate; wherein: at least partial region of the upper baffle is fitted with the upper heat collecting cover, and/or at least partial region of the lower baffle is fitted with the lower heat collecting cover.
Preferably, the upper heat collecting cover comprises a first fitting part, the upper baffle plate comprises a second fitting part, and the first fitting part and the second fitting part are arranged at equal intervals.
Preferably, the distance between the first fitting part and the second fitting part is 4-8 mm;
preferably, the outer ring of the upper partition plate is bent downwards to form a first flanging, and a gap is formed between the first flanging and the lower partition plate; the inner ring of the upper partition plate is bent downwards to form a second flanging, and a gap is formed between the second flanging and the lower heat collecting cover; the second flanging is matched with the shape of the inner ring of the upper heat collecting cover.
Preferably, the inner ring of the upper baffle plate is provided with a first support leg, and the first support leg is welded with the lower heat collecting cover; the first supporting leg gradually extends upwards from one end close to the center of the heat collecting device to the other end; four first supporting legs are uniformly distributed on the inner ring of the upper partition plate.
Preferably, the upper heat collecting cover is provided with a first annular inclined part which is gradually inclined downwards from the outer side of the upper heat collecting cover to the center of the upper heat collecting cover; the inner ring of the upper heat collecting cover is provided with a first annular bulge part, and the first annular bulge part is hollow and has a downward opening; a first annular groove is formed between the first annular inclined part and the first annular convex part. The outer ring of the upper heat collection cover bends downwards to form a third flanging.
Preferably, the upper partition plate is provided with a second annular inclined portion which is gradually inclined downwards from the outer side of the upper partition plate to the center of the upper partition plate; a second annular bulge is arranged on the inner edge of the ring body of the upper partition plate, and the second annular bulge is hollow and has a downward opening; a second annular groove is formed between the second annular inclined portion and the second annular convex portion.
Preferably, the lower heat collecting cover comprises a third fitting part, the lower baffle comprises a fourth fitting part, and the third fitting part and the fourth fitting part are arranged at equal intervals.
Preferably, the outer ring of the lower baffle plate is bent upwards to form a fourth flanging, and a gap is formed between the fourth flanging and the lower heat collecting cover.
Preferably, the outer ring of the lower partition plate is provided with a second support leg, and the second support leg is welded with the outer ring of the lower heat collecting cover; the second supporting leg is a horizontal plate; four second support legs are uniformly distributed on the circumferential direction of the lower baffle plate; a gap is formed between the inner ring of the lower heat collecting cover and the lower heat collecting cover.
Preferably, the lower heat collecting cover is provided with a third annular inclined part which is gradually inclined downwards from the outer side of the lower heat collecting cover to the center of the lower heat collecting cover; a fourth annular inclined part is arranged at the inner edge of the ring body of the lower heat collection cover, and the fourth annular inclined part gradually inclines upwards from the outer side of the lower heat collection cover to the center of the lower heat collection cover; and a third fitting part is arranged between the third annular inclined part and the fourth annular inclined part. And a fifth flanging in the horizontal direction is arranged on the outer ring of the lower heat collecting cover.
Preferably, the lower partition plate is provided with a fifth annular inclined portion which is gradually inclined downward from the outer side of the lower partition plate to the center of the lower partition plate; and a fourth fitting part is arranged on the inner ring of the lower partition plate.
Preferably, the heat collecting device further comprises a pan support leg; the upper heat collecting cover, the upper partition plate and the lower partition plate are respectively provided with a first through hole, a second through hole and a third through hole which are in one-to-one correspondence and used for the pot support legs to pass through; and the lower heat collection cover is provided with bearing parts corresponding to the first through hole, the second through hole and the third through hole, and the bearing parts are used for bearing the pan supporting feet.
Preferably, the heat collecting device further comprises at least one middle partition plate, and the middle partition plate is arranged between the upper partition plate and the lower partition plate. And a third supporting leg is arranged on the outer ring of the middle partition plate and is welded with the inner ring of the lower heat collection cover.
The utility model also provides a gas cooker which comprises the heat collecting device.
The positive progress effects of the utility model are as follows:
the upper partition plate and the lower partition plate are arranged in the heat insulation cavities of the upper heat collection cover and the lower heat collection cover to isolate a plurality of air heat insulation layers which are arranged up and down, the temperature of each air heat insulation layer is gradually reduced from top to bottom to form a temperature gradient, so that multi-layer heat insulation is realized, the heat collection effect is increased, and the heat efficiency is improved; meanwhile, the upper partition plate and the upper heat collecting cover part are fitted in regions, and the lower partition plate and the lower heat collecting cover part are fitted in regions, so that the temperature difference of air inside an air heat insulation layer formed by the upper partition plate and the lower heat collecting cover part is small, air convection is reduced, heat loss is further reduced, and the heat collecting effect is improved.
Drawings
Fig. 1 is a schematic structural diagram of a preferred embodiment of the present invention.
Fig. 2 is an exploded view of a preferred embodiment of the present invention.
FIG. 3 is a top view of a preferred embodiment of the present invention.
Fig. 4 is a sectional view taken along line a-a of fig. 3.
Fig. 5 is a schematic structural view of a gas cooker of the present invention.
Description of reference numerals:
upper heat collecting cover 1
First fitting part 11
First annular inclined part 12
First annular projection 13
First annular groove 14
Third turned-over edge 15
First through hole 16
Lower heat collecting cover 2
Third fitting part 21
Third annular inclined portion 22
Fourth annular inclined portion 23
Fifth turned-over edge 24
Bearing part 25
Second fitting part 31
Second flange 33
Second annular inclined portion 35
Second annular boss 36
Second annular groove 37
Second through hole 38
Fourth fitting part 41
Fourth turned-over edge 42
A fifth annular inclined portion 44
Third through hole 45
Intermediate partition 7
Third leg 71
Burner 8
Panel 9
Heat collecting device 10
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.
As shown in fig. 1 to 4, the present embodiment provides a heat collecting device 10, which includes an annular upper heat collecting cover 1, an annular lower heat collecting cover 2, an upper partition plate 3 and a lower partition plate 4, wherein the upper heat collecting cover 1 is disposed at an opening of the lower heat collecting cover 2, and forms a heat insulating cavity with the lower heat collecting cover 2, and the upper partition plate 3 and the lower partition plate 4 separate a plurality of air heat insulating layers 5 disposed up and down in the heat insulating cavity; wherein: at least partial area of the upper clapboard 3 is fitted with the upper heat collecting cover 1, and at least partial area of the lower clapboard 4 is fitted with the lower heat collecting cover 2.
Here, fitting means that the two members are identical in shape and are disposed at equal intervals. In other embodiments, it may be provided that only at least a partial region of the upper baffle 3 is fitted to the upper heat collecting cap 1, or that only at least a partial region of the lower baffle 4 is fitted to the lower heat collecting cap 2.
In the embodiment, the upper partition plates 3 and the lower partition plates 4 are arranged in the heat insulation cavities of the upper heat collection cover 1 and the lower heat collection cover 2 to isolate a plurality of air heat insulation layers 5 which are arranged up and down, and the temperature of each air heat insulation layer 5 is gradually reduced from top to bottom to form a temperature gradient, so that multi-layer heat insulation is realized, the heat collection effect is improved, and the heat efficiency is improved; meanwhile, the upper partition plate 3 is matched with part of the upper heat collecting cover 1 in a region, and the lower partition plate 4 is matched with part of the lower heat collecting cover 2 in a region, so that the temperature difference of air inside the formed air heat insulating layer 5 is small, the air convection is reduced, the heat loss is further reduced, and the heat collecting effect is improved.
In this embodiment, the upper heat collecting cover 1 includes the first fitting part 11, the upper partition plate 3 includes the second fitting part 31, and the first fitting part 11 and the second fitting part 31 are both disposed in an annular shape and at an equal interval, so that the air temperature difference inside the air heat insulating layer 5 between the upper heat collecting cover 1 and the upper partition plate 3 is small, air convection is reduced, and the heat collecting effect is increased. The first fitting part 11 and the second fitting part 31 may be provided in an arc shape in other embodiments.
The distance between the first fitting part 11 and the second fitting part 31 is 4-8mm, and in the embodiment, the distance between the first fitting part 11 and the second fitting part 31 is set to be 6 mm. If the distance is too large, the air temperature difference inside the air heat insulation layer 5 is too large, air convection is increased, and the heat collection effect is reduced; if the distance is too small, the air in the air heat insulation layer 5 is too little, and the heat collection effect is not obvious. In the present embodiment, it is a better choice to set the distance to be 6mm, and in other embodiments, the distance between the first fitting part 11 and the second fitting part 31 may also be set to be 4mm or 8 mm.
In the embodiment, the outer ring of the upper partition plate 3 is bent downwards to form the first flanging 32, and the first flanging 32 is vertically downward, so that the adjacent air heat insulation layers 5 are relatively independent, the heat exchange between the air heat insulation layers 5 and the external cold air is reduced, and the heat collection effect is improved; a gap is formed between the first flanging 32 and the lower partition plate 4, the inner ring of the upper partition plate 3 is bent downwards to form a second flanging 33, a gap is formed between the second flanging 33 and the lower heat collecting cover 2, and due to the arrangement of the gap, the phenomenon that the adjacent air heat insulating layers 5 are completely closed, so that the excessive internal and external temperature difference is caused and the danger is generated is avoided; the shape of the second flanging 33 is matched with that of the inner ring of the upper heat collection cover 1, so that the air temperature difference inside the adjacent air heat insulation layer 5 is reduced, the air convection is reduced, and the heat collection effect is improved.
In the embodiment, the inner ring of the upper partition plate 3 is provided with a first supporting leg 34, the first supporting leg 34 is sheet-shaped, and the first supporting leg 34 is welded with the lower heat collecting cover 2; the first leg 34 gradually extends upward from one end near the center of the heat collecting device 10 to the other end; four first support legs 34 are uniformly distributed on the inner ring of the upper clapboard 3. The first support leg 34 is provided to make the connection between the upper baffle plate 3 and the lower heat collecting cover 2 more firm.
In the present embodiment, the upper heat collecting cover 1 is provided with a first annular inclined portion 12, and the first annular inclined portion 12 is gradually inclined downward from the outer side of the upper heat collecting cover 1 to the center of the upper heat collecting cover 1; the inner ring of the upper heat collecting cover 1 is provided with a first annular bulge 13, and the first annular bulge 13 is hollow and has a downward opening; a first annular groove 14 is formed between the first annular inclined portion 12 and the first annular projecting portion 13. The outer ring of the upper heat collecting cover 1 is bent downwards to form a third flanging 15. The arrangement of the first annular groove 14 is beneficial to collecting food materials and the like which are scattered in the process of using the cooker, and the arrangement of the third flanging 15 is beneficial to relative independence of the adjacent air heat insulation layers 5, so that excessive cold air exchange with the outside is avoided, and heat loss is reduced. The arrangement of the third flanging 15 enables the adjacent air heat insulation layers 5 to be relatively independent, reduces heat exchange with external cold air, and ensures heat collection effect.
In the present embodiment, the upper partition plate 3 is provided with the second annular inclined portion 35, the second annular inclined portion 35 gradually inclining downward from the outside of the upper partition plate 3 toward the center of the upper partition plate 3; a second annular bulge 36 is arranged on the inner edge of the ring body of the upper partition plate 3, and the second annular bulge 36 is hollow and has a downward opening; a second annular groove 37 is formed between the second annular inclined portion 35 and the second annular projecting portion 36. The shape of the upper partition plate 3 is matched with that of the upper heat collecting cover 1, so that the equal distance between the upper heat collecting cover 1 and the upper partition plate 3 is ensured, the air temperature difference inside the air heat insulation layer 5 between the upper heat collecting cover 1 and the upper partition plate 3 is reduced, the air convection is reduced, and the heat loss is reduced.
In this embodiment, the lower heat collecting cover 2 includes the third fitting portion 21, the lower partition plate 4 includes the fourth fitting portion 41, and the third fitting portion 21 and the fourth fitting portion 41 are both set to be annular and equidistant, so that the air temperature difference inside the air heat insulating layer 5 between the lower heat collecting cover 2 and the lower partition plate 4 is small, air convection is reduced, and the heat collecting effect is increased. The third fitting part 21 and the fourth fitting part 41 may be provided in an arc shape in other embodiments.
In this embodiment, the outer ring of the lower partition plate 4 is bent upward to form a fourth flanging 42, and the fourth flanging 42 is vertically upward, so that the adjacent air heat insulation layers 5 are relatively independent, the heat exchange between the air heat insulation layers 5 and the external cold air is reduced, and the heat collection effect is increased; a gap is formed between the fourth flanging 42 and the lower heat collecting cover 2, and due to the arrangement of the gap, the situation that the adjacent air heat insulation layers 5 are completely closed, the internal and external temperature difference is too large, and danger is caused is avoided.
In this embodiment, the outer lane of lower baffle 4 is equipped with second stabilizer blade 43, and second stabilizer blade 43 welds with the outer lane of lower heat collecting cover 2, and second stabilizer blade 43 is the horizontal plate, and the equipartition has four second stabilizer blades 43 on the circumference of lower baffle 4, the setting of second stabilizer blade 43 for it is more firm with being connected of lower heat collecting cover 2 to go up baffle 3. A gap is formed between the inner ring of the lower heat collecting cover 2 and the lower heat collecting cover 2, and due to the arrangement of the gap, the situation that the adjacent air heat insulating layer 5 is completely closed to cause danger is avoided.
In the present embodiment, the lower heat collecting cover 2 is provided with a third annular inclined part 22, and the third annular inclined part 22 is gradually inclined downwards from the outer side of the lower heat collecting cover 2 to the center of the lower heat collecting cover 2; a fourth annular inclined part 23 is arranged at the inner edge of the ring body of the lower heat collecting cover 2, and the fourth annular inclined part 23 gradually inclines upwards from the outer side of the lower heat collecting cover 2 to the center of the lower heat collecting cover 2; a third fitting portion 21 is provided between the third annular inclined portion 22 and the fourth annular inclined portion 23. The outer ring of the lower heat collecting cover 2 is provided with a fifth flanging 24 along the horizontal direction, the arrangement of the fifth flanging 24 enables the adjacent air heat insulating layers 5 to be relatively independent, the heat exchange with the external cold air is reduced, and the heat collecting effect is ensured.
In the present embodiment, the lower partition plate 4 is provided with a fifth annular inclined portion 44, and the fifth annular inclined portion 44 is gradually inclined downward from the outside of the lower partition plate 4 toward the center of the lower partition plate 4; the inner ring of the lower partition plate 4 is provided with a fourth fitting portion 41. The shape of the lower partition plate 4 is matched with that of the lower heat collecting cover 2, so that the equal distance between the lower heat collecting cover 2 and the lower partition plate 4 is ensured, the air temperature difference inside the air heat insulation layer 5 between the lower heat collecting cover 2 and the lower partition plate 4 is reduced, the air convection is reduced, and the heat loss is reduced.
In the present embodiment, the heat collecting device 10 further includes pan support legs 6; the upper heat collecting cover 1, the upper partition plate 3 and the lower partition plate 4 are respectively provided with a first through hole 16, a second through hole 38 and a third through hole 45 which are in one-to-one correspondence and used for the pan support legs 6 to penetrate through; the lower heat collecting cover 2 is provided with a supporting part 25 corresponding to the first through hole 16, the second through hole 38 and the third through hole 45, and the supporting part 25 is used for supporting the pot support feet 6. The pot supporting legs 6 are convenient to erect the pot, the upper heat collecting cover 1, the upper partition plate 3, the lower partition plate 4 and the lower heat collecting cover 2 are further connected, and the integrity of the heat collecting device 10 is improved.
In other embodiments, the heat collecting device 10 further comprises a middle partition 7, and the middle partition 7 is disposed between the upper partition 3 and the lower partition 4. The middle clapboard 7 is used for separating more air heat insulation layers 5 between the upper clapboard 3 and the lower clapboard 4, thereby realizing the multi-stage heat insulation of the air heat insulation layers 5 and increasing the heat collection effect. The outer ring of the middle clapboard 7 is provided with a third supporting leg 71, and the third supporting leg 71 is welded with the inner ring of the lower heat collecting cover 2. In other embodiments, two or more intermediate partitions 7 may be provided.
The utility model also provides a gas cooker, as shown in fig. 5, the gas cooker comprises a burner 8, a panel 9 and the heat collecting device 10 of any embodiment, the heat collecting device 10 is arranged at the periphery of the burner 8, multilayer heat preservation is realized through the heat collecting device 10, the heat collecting effect is increased, and the heat efficiency is improved; meanwhile, the upper partition plate 3 of the heat collecting device 10 is matched with part of the upper heat collecting cover 1 in a region mode, and the lower partition plate 4 of the heat collecting device is matched with part of the lower heat collecting cover 2 in a region mode, so that the temperature difference of air inside the formed air heat insulation layer 5 is small, air convection is reduced, heat loss is further reduced, the heat collecting effect is improved, and the full utilization of heat generated by gas combustion is facilitated.
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 (15)
1. A heat collecting device is characterized by comprising an annular upper heat collecting cover, an annular lower heat collecting cover, an upper partition plate and a lower partition plate, wherein the upper heat collecting cover is arranged at an opening of the lower heat collecting cover and forms a heat insulation cavity with the lower heat collecting cover, and a plurality of air heat insulation layers which are arranged up and down are isolated in the heat insulation cavity by the upper partition plate and the lower partition plate; wherein: at least partial region of the upper baffle is fitted with the upper heat collecting cover, and/or at least partial region of the lower baffle is fitted with the lower heat collecting cover.
2. The heat collecting device as claimed in claim 1, wherein the upper heat collecting cover includes a first fitting part, the upper baffle includes a second fitting part, and the first fitting part and the second fitting part are equally spaced.
3. The heat collecting device as claimed in claim 2, wherein the first fitting part and the second fitting part are spaced apart by 4-8 mm.
4. The heat collecting device as claimed in claim 1,
the outer ring of the upper partition plate is bent downwards to form a first flanging, and a gap is formed between the first flanging and the lower partition plate;
the inner ring of the upper partition plate is bent downwards to form a second flanging, and a gap is formed between the second flanging and the lower heat collecting cover;
the second flanging is matched with the shape of the inner ring of the upper heat collecting cover.
5. The heat collecting device as claimed in claim 4,
the inner ring of the upper partition plate is provided with a first support leg, and the first support leg is welded with the lower heat collection cover;
the first supporting leg gradually extends upwards from one end close to the center of the heat collecting device to the other end;
four first supporting legs are uniformly distributed on the inner ring of the upper partition plate.
6. The heat collecting device as claimed in claim 1,
the upper heat collecting cover is provided with a first annular inclined part which is gradually inclined downwards from the outer side of the upper heat collecting cover to the center of the upper heat collecting cover;
the inner ring of the upper heat collecting cover is provided with a first annular bulge part, and the first annular bulge part is hollow and has a downward opening;
a first annular groove is formed between the first annular inclined part and the first annular convex part;
the outer ring of the upper heat collection cover bends downwards to form a third flanging.
7. The heat collecting device as claimed in claim 6,
the upper partition plate is provided with a second annular inclined part which gradually inclines downwards from the outer side of the upper partition plate to the center of the upper partition plate;
a second annular bulge is arranged on the inner edge of the ring body of the upper partition plate, and the second annular bulge is hollow and has a downward opening;
a second annular groove is formed between the second annular inclined portion and the second annular convex portion.
8. The heat collecting device as claimed in claim 1, wherein the lower heat collecting cover includes a third fitting part, the lower baffle includes a fourth fitting part, and the third fitting part and the fourth fitting part are equally spaced.
9. The heat collecting device as claimed in claim 1, wherein the outer ring of the lower baffle is bent upward to form a fourth flange, and a gap is formed between the fourth flange and the lower heat collecting cover.
10. The heat collecting device as claimed in claim 1,
the outer ring of the lower partition plate is provided with a second support leg, and the second support leg is welded with the outer ring of the lower heat collection cover;
the second supporting leg is a horizontal plate;
four second support legs are uniformly distributed on the circumferential direction of the lower baffle plate;
a gap is formed between the inner ring of the lower heat collecting cover and the lower heat collecting cover.
11. The heat collecting hood as claimed in claim 1,
the lower heat collecting cover is provided with a third annular inclined part which gradually inclines downwards from the outer side of the lower heat collecting cover to the center of the lower heat collecting cover;
a fourth annular inclined part is arranged at the inner edge of the ring body of the lower heat collection cover, and the fourth annular inclined part gradually inclines upwards from the outer side of the lower heat collection cover to the center of the lower heat collection cover;
a third fitting part is arranged between the third annular inclined part and the fourth annular inclined part;
and a fifth flanging in the horizontal direction is arranged on the outer ring of the lower heat collecting cover.
12. The heat collecting device as claimed in claim 11, wherein the lower baffle is provided with a fifth annular inclined portion which is gradually inclined downward from an outer side of the lower baffle toward a center of the lower baffle, and an inner ring of the lower baffle is provided with a fourth fitting portion.
13. The heat collecting device as claimed in any one of claims 1 to 12,
the heat collecting device also comprises a pan support leg;
the upper heat collecting cover, the upper partition plate and the lower partition plate are respectively provided with a first through hole, a second through hole and a third through hole which are in one-to-one correspondence and used for the pot support legs to pass through;
and the lower heat collection cover is provided with bearing parts corresponding to the first through hole, the second through hole and the third through hole, and the bearing parts are used for bearing the pan supporting feet.
14. The heat collecting device as claimed in any one of claims 1 to 13,
the heat collecting device also comprises at least one middle clapboard, and the middle clapboard is arranged between the upper clapboard and the lower clapboard;
and a third supporting leg is arranged on the outer ring of the middle partition plate and is welded with the inner ring of the lower heat collection cover.
15. Gas cooking appliance, characterized in that it comprises a heat collecting device according to any one of claims 1 to 14.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123027366.2U CN216521842U (en) | 2021-12-01 | 2021-12-01 | Heat collection device and gas stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123027366.2U CN216521842U (en) | 2021-12-01 | 2021-12-01 | Heat collection device and gas stove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216521842U true CN216521842U (en) | 2022-05-13 |
Family
ID=81466420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123027366.2U Active CN216521842U (en) | 2021-12-01 | 2021-12-01 | Heat collection device and gas stove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216521842U (en) |
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2021
- 2021-12-01 CN CN202123027366.2U patent/CN216521842U/en active Active
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