CN114135904B - Energy-gathering pot rack and gas stove - Google Patents
Energy-gathering pot rack and gas stoveInfo
- Publication number
- CN114135904B CN114135904B CN202111665672.0A CN202111665672A CN114135904B CN 114135904 B CN114135904 B CN 114135904B CN 202111665672 A CN202111665672 A CN 202111665672A CN 114135904 B CN114135904 B CN 114135904B
- Authority
- CN
- China
- Prior art keywords
- secondary air
- flue gas
- cavity
- energy
- temperature flue
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C3/00—Stoves or ranges for gaseous fuels
- F24C3/008—Ranges
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C15/00—Details
- F24C15/10—Tops, e.g. hot plates; Rings
- F24C15/107—Pan supports or grates therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C15/00—Details
- F24C15/34—Elements and arrangements for heat storage or insulation
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air Supply (AREA)
Abstract
本发明提供了一种聚能锅架及燃气灶，涉及燃气灶具技术领域，该聚能锅架包括上层盘和下层盘，上层盘与下层盘围成环状的空腔；上层盘设有高温烟气进气口和二次空气出气口，高温烟气进气口和二次空气出气口均与空腔相通，且高温烟气进气口位于二次空气出气口的上方。该燃气灶包括聚能锅架。缓解了现有技术中存在的聚能锅架直接排走高温烟气，会造成大量热损失，导致热效率降低的技术问题，达到了提升热效率的技术效果。
The present invention provides an energy-gathering pot stand and a gas stove, relating to the technical field of gas stoves. The energy-gathering pot stand comprises an upper plate and a lower plate, the upper and lower plates forming an annular cavity. The upper plate is provided with a high-temperature flue gas inlet and a secondary air outlet, both of which communicate with the cavity, and the high-temperature flue gas inlet is located above the secondary air outlet. The gas stove includes an energy-gathering pot stand. This alleviates the technical problem in the prior art that the energy-gathering pot stand directly discharges high-temperature flue gas, resulting in significant heat loss and reduced thermal efficiency, thereby achieving the technical effect of improving thermal efficiency.
Description
Technical Field
The invention relates to the technical field of gas cookers, in particular to an energy-gathering pot rack and a gas cooker.
Background
At present, the heavy load and high efficiency of the household gas cooker are always the focus of industry competition, and the heat efficiency is one of important performance indexes of the gas cooker and is more and more focused by users. In the prior art, in order to improve the heat efficiency, a energy-collecting tray pot frame is generally arranged between a burner and a pot bottom to form a semi-closed combustion cavity, and the purpose of improving the heat efficiency of the gas cooker is achieved by enhancing the heat exchange quantity between the burner and the pot bottom.
It is known that combustion requires a certain amount of secondary air, and the cooler secondary air flows in to absorb a part of heat, so that the temperature of the combustion cavity is reduced, and meanwhile, a large amount of high-temperature flue gas is generated when the burner exchanges heat with the bottom of the pot, and the part of flue gas carries away a large amount of heat, so that the heat efficiency is reduced and the heat loss is larger.
Most of energy-collecting pot racks on the existing market are designed in such a way that smoke is directly discharged, so that a great deal of heat loss is caused.
Disclosure of Invention
The invention aims to provide an energy-collecting pot rack and a gas stove, which are used for solving the technical problems that the energy-collecting pot rack in the prior art directly discharges high-temperature smoke, causes a large amount of heat loss and reduces the heat efficiency.
In a first aspect, the invention provides an energy-gathering pot rack, which comprises an upper layer disc and a lower layer disc, wherein the upper layer disc and the lower layer disc enclose an annular cavity;
The upper layer disc is provided with a high-temperature flue gas inlet and a secondary air outlet, the high-temperature flue gas inlet and the secondary air outlet are communicated with the cavity, and the high-temperature flue gas inlet is positioned above the secondary air outlet.
Further, an intermediate heat insulation layer is arranged in the cavity, and the cavity is divided into a flue gas waste heat collection cavity and a secondary air preheating cavity by the intermediate heat insulation layer;
a communication structure is arranged between the flue gas waste heat collection cavity and the secondary air preheating cavity;
the flue gas waste heat collection cavity is communicated with the high-temperature flue gas inlet, and the secondary air preheating cavity is communicated with the secondary air outlet.
Further, the distance from the central line of the annular cavity from top to bottom is gradually reduced;
The middle heat insulation layer is horizontally arranged, vertically arranged or obliquely arranged.
Further, the communication structure comprises a diversion hole arranged on the middle heat insulation layer.
Further, the lower layer disc is provided with a smoke outlet which is communicated with the smoke waste heat collecting cavity and the external environment.
Further, the lower layer disc is provided with a secondary air inlet which is communicated with the secondary air preheating cavity and the external environment.
Further, the high-temperature flue gas inlet, the secondary air outlet, the flue gas outlet and the secondary air inlet are in the shape of long slotted holes, round holes, polygonal holes or elliptical holes;
And/or the high-temperature flue gas inlet, the secondary air outlet, the flue gas outlet and the secondary air inlet are through holes or flanging holes;
and/or the high-temperature flue gas inlet, the secondary air outlet, the flue gas outlet and the secondary air inlet are arranged in a shutter structure.
Further, the upper layer disc, the lower layer disc and the middle heat insulation layer adopt a combination form of one or more of welding, riveting, edge pressing and hemming.
Further, a plurality of upper support legs are arranged on the inner side of the upper layer disc;
the bottom surface of lower floor's dish is equipped with a plurality of lower stabilizer blades.
The beneficial effects are that:
When the energy-collecting pot rack provided by the invention is used in concrete terms, the energy-collecting pot rack is arranged around the burner, and as the upper layer disc and the lower layer disc of the energy-collecting pot rack enclose an annular cavity, the upper layer disc is provided with the high-temperature flue gas inlet and the secondary air outlet which are both communicated with the cavity, and according to the rising characteristic of high-temperature flue gas, the high-temperature flue gas generated by the burner can flow into the cavity through the high-temperature flue gas inlet above the secondary air outlet and flow out of the secondary air outlet through the cavity, so that the secondary air is supplemented.
Therefore, the energy-collecting pot rack utilizes the waste heat of high-temperature flue gas as the supplemented secondary air, and because the secondary air has higher temperature, compared with the secondary air which is directly supplemented by external air in the prior art, the energy-collecting pot rack can relatively improve the temperature of the secondary air, weaken heat loss, and directly participate in combustion by the high-temperature secondary air, thereby improving the heat efficiency.
In a second aspect, the invention provides a gas stove comprising a burner and an energy-gathering pot holder according to any one of the preceding embodiments;
the energy-collecting pot rack is sleeved on the burner;
the secondary air outlet is communicated with the burner.
The beneficial effects are that:
the gas stove provided by the invention comprises the energy-collecting pot frame, so that the technical advantages and effects achieved by the gas stove comprise the technical advantages and effects achieved by the energy-collecting pot frame, and are not repeated herein.
Drawings
In order to more clearly illustrate the embodiments of the present invention 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 invention, 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 diagram of an installation structure of an energy-collecting pot rack and a burner provided by an embodiment of the invention;
FIG. 2 is a longitudinal cross-sectional view of the energy harvesting cooker rack and burner of FIG. 1;
Fig. 3 is a longitudinal cross-sectional view of the energy harvesting cooker rack and burner shown in fig. 1.
Icon:
100-upper layer disc, 110-high temperature smoke gas inlet, 120-secondary air outlet;
200-lower plate, 210-smoke outlet, 220-secondary air inlet;
310-a flue gas waste heat collection cavity, 320-a secondary air preheating cavity;
400-middle insulating layer, 410-diversion holes;
500-upper support legs;
600-lower leg;
700-burner.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that like reference numerals and letters refer to like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present invention, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the inventive product, are merely for convenience of describing the present invention and simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal," "vertical," and the like do not denote a requirement that the component be absolutely horizontal or overhanging, but may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected through an intermediary, or in communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Some embodiments of the present invention are described in detail below with reference to the accompanying drawings. The following embodiments and features of the embodiments may be combined with each other without conflict.
Referring to fig. 1 to 3, the embodiment provides an energy-collecting pot holder, which comprises an upper layer disc 100 and a lower layer disc 200, wherein the upper layer disc 100 and the lower layer disc 200 enclose an annular cavity, the upper layer disc 100 is provided with a high-temperature flue gas inlet 110 and a secondary air outlet 120, the high-temperature flue gas inlet 110 and the secondary air outlet 120 are communicated with the cavity, and the high-temperature flue gas inlet 110 is positioned above the secondary air outlet 120.
When the energy-collecting pot rack provided by the embodiment is used in specific time, the energy-collecting pot rack is arranged around the burner 700, and as the upper layer disc 100 and the lower layer disc 200 of the energy-collecting pot rack enclose an annular cavity, the upper layer disc 100 is provided with the high-temperature flue gas inlet 110 and the secondary air outlet 120, both the high-temperature flue gas inlet 110 and the secondary air outlet 120 are communicated with the cavity, and according to the rising characteristic of high-temperature flue gas, the high-temperature flue gas generated by the burner 700 can flow into the cavity through the high-temperature flue gas inlet 110 above the secondary air outlet 120 and flow out of the cavity through the secondary air outlet 120, so that the supplement of secondary air is realized.
Therefore, the energy-collecting pot rack of the embodiment utilizes the waste heat of the high-temperature flue gas as the supplemented secondary air, and compared with the prior art that the external air is directly used as the supplemented secondary air, the temperature of the secondary air can be relatively improved, the heat loss is reduced, the high-temperature secondary air directly participates in combustion, and the heat efficiency can be improved.
In short, the upper layer tray 100 and the lower layer tray 200 of the energy-collecting pot frame form a two-layer single-cavity structure, and the arrangement can enable all the space in the cavity to be used as a preheating space for secondary air, so that the flowing time of high-temperature flue gas in the cavity is prolonged, and the preheating is more sufficient and uniform.
Further, a middle heat insulating layer 400 may be disposed in the cavity to configure the energy-collecting pot frame into a three-layer dual-cavity structure, and the three-layer dual-cavity structure will be described in detail.
Specifically, referring to fig. 2 or 3, an intermediate heat insulating layer 400 is disposed in the cavity, the intermediate heat insulating layer 400 divides the cavity into a flue gas waste heat collecting cavity 310 and a secondary air preheating cavity 320, a communication structure is provided between the flue gas waste heat collecting cavity 310 and the secondary air preheating cavity 320, so that high-temperature flue gas can flow into the secondary air preheating cavity 320 from the flue gas waste heat collecting cavity 310, wherein the flue gas waste heat collecting cavity 310 is communicated with the high-temperature flue gas inlet 110, and the secondary air preheating cavity 320 is communicated with the secondary air outlet 120.
When the burner is specifically used, high-temperature flue gas generated by the burner 700 flows into the flue gas waste heat collecting cavity 310 through the high-temperature flue gas inlet 110, on one hand, the secondary air preheating cavity 320 can be preheated, and on the other hand, because a communication structure is arranged between the flue gas waste heat collecting cavity 310 and the secondary air preheating cavity 320, the high-temperature flue gas can flow into the secondary air preheating cavity 320 through the communication arrangement and flows to the burner 700 through the secondary air outlet 120. Referring to fig. 3, the annular cavity is gradually reduced in distance from the center line from top to bottom, and the intermediate insulating layer 400 is horizontally, vertically or obliquely arranged.
The middle heat insulation layer 400 shown in fig. 3 is arranged horizontally, and the flue gas waste heat collecting cavity 310 and the secondary air preheating cavity 320 are arranged one above the other.
It should be noted that, the structure of the middle thermal insulation layer 400 in the vertical arrangement or the inclined arrangement may refer to the horizontal arrangement, and by changing the arrangement of the middle thermal insulation layer 400, the specific positions and volumes of the flue gas waste heat collecting chamber 310 and the secondary air preheating chamber 320 may be relatively changed on the premise that the structures of the upper tray 100 and the lower tray 200 are certain.
The communication structure in this embodiment includes the diversion holes 410 provided in the middle thermal insulation layer 400, wherein the shape, size, number and position of the diversion holes 410 may not be limited.
In other embodiments, a gap may be left between the middle insulating layer 400 and the upper layer disc 100, or a gap may be left between the middle insulating layer 400 and the lower layer disc 200, or a gap may be left between the middle insulating layer 400 and the upper layer disc 100 and the lower layer disc 200, respectively, and through the arrangement of the gap, the flue gas waste heat collecting cavity 310 and the secondary air preheating cavity 320 are communicated.
Further, referring to fig. 3, the lower tray 200 is provided with a smoke outlet 210, the smoke outlet 210 communicates the smoke waste heat collecting chamber 310 with the external environment, and the surplus smoke can be discharged to the external environment through the smoke outlet 210, so as to ensure that the high-temperature smoke can smoothly flow into the smoke waste heat collecting chamber 310.
When the gas burner is specifically used, high-temperature flue gas generated by the burner flows upwards, a part of the high-temperature flue gas flows into the atmosphere, a part of the high-temperature flue gas flows into the secondary air preheating cavity 320 through the flow guide holes 410 of the middle heat insulation layer 400 to be used as secondary air, the flowing time in the high-temperature flue gas waste heat collecting cavity 310 is prolonged, the secondary air in the secondary air preheating cavity 320 is preheated by heat exchange, the heat exchange between the high-temperature flue gas and the secondary air is realized, the preheated air flows out through the secondary air outlet 120, the combustion is performed at the burner 700, and the heat efficiency of the gas stove is improved.
Still further, referring to fig. 3, the lower tray 200 is provided with a secondary air inlet 220, and the secondary air inlet 220 communicates with the secondary air preheating chamber 320 and the external environment.
The combustion of the burner 700 causes the disturbance of ambient air, and the cool air flows into the secondary air preheating chamber 320 through the secondary air inlet 220 at the lower layer, is preheated, flows out through the secondary air outlet 120, and participates in the combustion.
In this embodiment, the high temperature flue gas inlet 110, the secondary air outlet 120, the flue gas outlet 210, and the secondary air inlet 220 are in the shape of slotted holes, circular holes, polygonal holes, or elliptical holes.
The high-temperature flue gas inlet 110, the secondary air outlet 120, the flue gas outlet 210 and the secondary air inlet 220 are through holes or flanging holes, wherein the flanging holes can be arranged to form flanging at the edges of the holes or flanging at part of the edges of the holes, and the selection of the flanging positions of the part can play a certain guiding role on the flow direction of the gas so as to enable the gas to flow according to the direction within a preset range.
The high-temperature flue gas inlet 110, the secondary air outlet 120, the flue gas outlet 210 and the secondary air inlet 220 are arranged in a shutter structure, and a certain guiding effect can be achieved on the flow direction of the gas through the shutter structure, so that the gas flows in the direction within a preset range.
Optionally, the upper tray 100, the lower tray 200, and the middle insulation layer 400 may be formed by one or more of welding, riveting, crimping, and crimping.
Illustratively, the middle insulating layer 400 is welded in the cavity, and the upper and lower ends of the upper and lower trays 100 and 200 are riveted, or the upper ends of the upper and lower trays 100 and 200 are crimped, or the lower ends of the upper and lower trays 100 and 200 are riveted, or the upper ends of the upper and lower trays 100 and 200 are riveted, and the lower ends of the upper and lower trays 100 and 200 are crimped.
Referring to fig. 1, 2 or3, the upper tray 100 is provided at an inner side thereof with a plurality of upper legs 500, and the lower tray 200 is provided at a bottom surface thereof with a plurality of lower legs 600.
Illustratively, the plurality of upper legs 500 and the plurality of lower legs 600 are each provided in four and are arranged at uniform intervals, and the specific structure of the legs may not be limited, and for example, may be a sheet-shaped leg structure or the like.
The embodiment also provides a gas stove, which comprises a burner 700 and the energy-collecting pot frame of the previous embodiment, wherein the energy-collecting pot frame is sleeved on the burner 700, and the secondary air outlet 120 is communicated with the burner 700 so as to enable preheated secondary air to participate in combustion. The gas stove provided by the embodiment comprises the energy-collecting pot frame, so that the technical advantages and effects achieved by the gas stove also comprise the technical advantages and effects achieved by the energy-collecting pot frame, and the technical advantages and effects are not repeated here.
It should be noted that the above embodiments are merely for illustrating the technical solution of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the above embodiments, it should be understood by those skilled in the art that the technical solution described in the above embodiments may be modified or some or all of the technical features may be equivalently replaced, and these modifications or substitutions do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the present invention.
Claims (8)
1. The energy-gathering pot rack is characterized by comprising an upper layer disc (100) and a lower layer disc (200), wherein the upper layer disc (100) and the lower layer disc (200) enclose an annular cavity;
The upper layer disc (100) is provided with a high-temperature flue gas inlet (110) and a secondary air outlet (120), the high-temperature flue gas inlet (110) and the secondary air outlet (120) are communicated with the cavity, and the high-temperature flue gas inlet (110) is positioned above the secondary air outlet (120);
An intermediate heat insulation layer (400) is arranged in the cavity, and the cavity is divided into a flue gas waste heat collection cavity (310) and a secondary air preheating cavity (320) by the intermediate heat insulation layer (400);
A communication structure is arranged between the flue gas waste heat collection cavity (310) and the secondary air preheating cavity (320);
The flue gas waste heat collection cavity (310) is communicated with the high-temperature flue gas inlet (110), and the secondary air preheating cavity (320) is communicated with the secondary air outlet (120);
the middle heat insulation layer (400) is horizontally arranged, vertically arranged or obliquely arranged;
the upper layer disc (100), the lower layer disc (200) and the middle heat insulation layer (400) adopt a combination form of one or more of welding, riveting, edge pressing and hemming.
2. The energy harvesting pot holder of claim 1, wherein the annular cavity is tapered from top to bottom from a centerline.
3. The energy harvesting pot rack of claim 1, wherein the communication structure comprises a deflector aperture (410) provided in the intermediate insulating layer (400).
4. The energy-gathering pot frame as recited in claim 1, wherein the lower tray (200) is provided with a flue gas outlet (210), and the flue gas outlet (210) communicates the flue gas waste heat collection cavity (310) with the external environment.
5. The energy harvesting pot rack according to claim 4, wherein the lower tray (200) is provided with a secondary air inlet (220), the secondary air inlet (220) communicating the secondary air preheating chamber (320) with the external environment.
6. The energy harvesting pot rack according to claim 5, wherein the shape of the high temperature flue gas inlet (110), the secondary air outlet (120), the flue gas outlet (210) and the secondary air inlet (220) is slotted, round, polygonal or oval;
And/or the high-temperature flue gas inlet (110), the secondary air outlet (120), the flue gas outlet (210) and the secondary air inlet (220) are through holes or flanging holes;
And/or the high-temperature flue gas inlet (110), the secondary air outlet (120), the flue gas outlet (210) and the secondary air inlet (220) are arranged in a shutter structure.
7. Energy accumulating pot rack according to any of claims 1-6, characterized in that the inner side of the upper tray (100) is provided with a plurality of upper feet (500);
The bottom surface of lower floor dish (200) is equipped with a plurality of lower stabilizer blades (600).
8. A gas stove characterized by comprising a burner (700) and an energy accumulating pot rack according to any one of claims 1-7;
the energy-collecting pot rack is sleeved on the burner (700);
the secondary air outlet (120) communicates with the burner (700).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111665672.0A CN114135904B (en) | 2021-12-31 | 2021-12-31 | Energy-gathering pot rack and gas stove |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111665672.0A CN114135904B (en) | 2021-12-31 | 2021-12-31 | Energy-gathering pot rack and gas stove |
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| Publication Number | Publication Date |
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| CN114135904A CN114135904A (en) | 2022-03-04 |
| CN114135904B true CN114135904B (en) | 2025-08-05 |
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| CN202111665672.0A Active CN114135904B (en) | 2021-12-31 | 2021-12-31 | Energy-gathering pot rack and gas stove |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117212851B (en) * | 2023-10-16 | 2026-02-27 | 杭州老板电器股份有限公司 | Energy-concentrating pot rack, stove and stove control method |
| CN117212852A (en) * | 2023-10-16 | 2023-12-12 | 杭州老板电器股份有限公司 | Energy-concentrating pan pot rack, stove and stove control method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106524246A (en) * | 2016-12-29 | 2017-03-22 | 宁波方太厨具有限公司 | Energy concentrating assembly of gas stove |
| CN216744466U (en) * | 2021-12-31 | 2022-06-14 | 杭州老板电器股份有限公司 | Energy-gathering pot rack and gas stove |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5268971B2 (en) * | 2010-03-05 | 2013-08-21 | 株式会社パロマ | Stove burner and stove |
| CN110410826B (en) * | 2019-08-23 | 2024-09-06 | 柳洪权 | Energy-saving and environment-friendly gas stove with coiled double-layer partition wall type heat regenerator |
| CN212132551U (en) * | 2020-04-21 | 2020-12-11 | 佛山市顺德区美的洗涤电器制造有限公司 | Pot support and gas-cooker |
| CN213066191U (en) * | 2020-07-01 | 2021-04-27 | 青岛海尔智能技术研发有限公司 | A gas stove and its energy gathering ring |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106524246A (en) * | 2016-12-29 | 2017-03-22 | 宁波方太厨具有限公司 | Energy concentrating assembly of gas stove |
| CN216744466U (en) * | 2021-12-31 | 2022-06-14 | 杭州老板电器股份有限公司 | Energy-gathering pot rack and gas stove |
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