Pot rack and gas stove
By setting the deflector and heat exchange structure in the pot rack, the residence time of the flue gas in the inner cavity is extended, the heat loss problem caused by the direct discharge of high-temperature flue gas is solved, and the thermal efficiency of the gas stove is improved.
Patent Information
- Application Number
- CN202111671893.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2021-12-31
- Publication Date
- 2025-08-05
- Estimated Expiration
- 2041-12-31
AI Technical Summary
The existing pot rack design is designed with severe heat loss caused by direct discharge of high-temperature flue gas, which reduces the thermal efficiency of the gas stove.
A pot rack is designed, including a pot rack body, a deflector and a heat exchange structure. The flue gas inlet and discharge port are respectively arranged on the inner annular surface and the outer annular surface. The heat exchange structure is located between the two. The flue gas is heat exchanged through the heat exchange hole to extend the residence time of the flue gas in the inner cavity.
The heat exchange between high-temperature flue gas and the pot rack is increased, and the heat conduction of the pot rack is effectively used to heat the bottom of the pot rack, reducing heat loss and improving the thermal efficiency of the gas stove.
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Figure CN114263936B_ABST
Abstract
Description
Technical Field
[0001] The present disclosure relates to the technical field of kitchen appliances, and in particular to a pot rack and a gas stove. Background Art
[0002] Gas stoves are essential kitchen appliances. Thermal efficiency, as a key performance indicator, is gaining increasing attention from users. To improve thermal efficiency, a growing number of researchers are focusing on pot racks with annular energy-concentrating plates. Adding a ring-shaped energy-concentrating plate between the burner and the pot creates a semi-enclosed combustion space, enhancing heat exchange between the burner and the pot, and ultimately improving the thermal efficiency of gas stoves.
[0003] When the burner exchanges heat with the pot bottom, a large amount of high-temperature flue gas is generated. This flue gas carries a large amount of heat. However, the structural design of most pot racks with energy-gathering plates on the market currently uses a method to directly exhaust the high-temperature flue gas, which causes serious heat loss and reduces the thermal efficiency of gas stoves. Summary of the Invention
[0004] The purpose of the present disclosure is to provide a pot rack and a gas stove to alleviate the technical problem in the prior art that the existing pot rack directly discharges high-temperature smoke, causing serious heat loss.
[0005] Based on the above purpose, the present disclosure provides a pot rack, comprising a pot rack body, a guide plate and a heat exchange structure, wherein the inner annular surface of the pot rack body is provided with a smoke inlet;
[0006] The guide plate is fixedly connected to the pot support body, and the guide plate is located above the smoke inlet; the guide plate is provided with a smoke discharge port, or the outer ring surface of the pot support body is provided with a smoke discharge port;
[0007] The heat exchange structure is fixedly connected to the inner cavity formed between the inner annular surface and the outer annular surface of the pot rack body, and the heat exchange structure is located between the smoke inlet and the smoke exhaust port. The heat exchange structure is provided with a heat exchange hole, and the smoke inlet and the smoke exhaust port are both connected to the heat exchange hole.
[0008] Furthermore, when the guide plate is provided with a smoke exhaust port, the smoke exhaust port is communicated with a channel formed between the outer annular surface of the pot support body and the heat exchange structure; or,
[0009] When the outer annular surface of the pot support body is provided with a smoke exhaust port, the pot support further comprises an annular smoke baffle, the inner annular wall of the annular smoke baffle is fixedly connected to the outer annular surface of the pot support body, and the annular smoke baffle is located below the smoke exhaust port.
[0010] Furthermore, the heat exchange structure is tubular, and the axis of the heat exchange structure coincides with the axis of the pot rack body.
[0011] Furthermore, there are multiple heat exchange structures, and the multiple heat exchange structures are arranged at intervals along the radial direction of the pot support body.
[0012] Furthermore, in two adjacent heat exchange structures, the heat exchange holes on one of the heat exchange structures are staggered with the heat exchange holes on the other heat exchange structure.
[0013] Furthermore, the guide plate is in the shape of an annular plate and is fixedly connected to the top of the pot rack body.
[0014] Furthermore, the pot rack body includes an upper rack and a lower rack, and the upper rack, the lower rack and the guide plate enclose the inner cavity; the smoke inlet is located on the upper rack, the smoke exhaust port is located on the lower rack, and the heat exchange structure is fixedly connected between the guide plate and the lower rack.
[0015] Furthermore, the upper frame includes a first annular bottom plate and a first annular side wall extending upward from the circumferential outer edge of the first annular bottom plate, and the upper edge of the first annular side wall is fixedly connected to the lower surface of the guide plate; the lower frame includes a second annular bottom plate and a second annular side wall extending upward from the circumferential outer edge of the second annular bottom plate, the upper edge of the second annular side wall is fixedly connected to the lower surface of the guide plate, and the circumferential inner edge of the second annular bottom plate is fixedly connected to the circumferential inner edge of the first annular bottom plate; the smoke inlet is located on the first annular side wall, the smoke exhaust port is located on the second annular side wall, or the smoke exhaust port is located on the guide plate.
[0016] Furthermore, there are multiple smoke inlets, and the multiple smoke inlets are evenly spaced along the inner annular surface of the pot support body; there are multiple smoke exhaust ports, and the multiple smoke exhaust ports are evenly spaced along the outer annular surface of the pot support body, or the smoke exhaust ports are evenly spaced along the circumference of the guide plate.
[0017] Based on the above purpose, the present disclosure further provides a gas stove, comprising a burner and the pot support, wherein a gap is provided between the circumferential outer surface of the burner and the inner annular surface of the pot support body.
[0018] Compared with the prior art, the beneficial effects of the present disclosure are mainly:
[0019] The pot rack provided by the present disclosure comprises a pot rack body, a guide plate and a heat exchange structure, wherein the inner annular surface of the pot rack body is provided with a smoke inlet; the guide plate is fixedly connected to the pot rack body and is located above the smoke inlet; the guide plate is provided with a smoke exhaust port, or the outer annular surface of the pot rack body is provided with a smoke exhaust port; the heat exchange structure is fixedly connected to an inner cavity formed between the inner annular surface and the outer annular surface of the pot rack body, and the heat exchange structure is located between the smoke inlet and the smoke exhaust port, and the heat exchange structure is provided with a heat exchange hole, and both the smoke inlet and the smoke exhaust port are connected to the heat exchange hole.
[0020] Based on this structure, the pot stand provided in this embodiment, when in use, is placed outside the burner and the pot is placed on the pot stand. The high-temperature flue gas generated by the combustion rises, and the baffle blocks and guides the rising flue gas, suppressing its rate of rise and allowing most of the high-temperature flue gas to enter the inner cavity through the flue gas inlet. The flue gas then flows through the heat exchange holes in the heat exchange structure, toward the outer annular surface of the pot stand body, and out through the flue gas outlet. The high-temperature flue gas is introduced into the inner cavity, passes through the heat exchange holes, and then is discharged through the flue gas outlet. Compared to a method where the high-temperature flue gas is discharged directly upward, this method effectively prolongs the time the flue gas remains in the inner cavity, increases the heat exchange between the high-temperature flue gas and the pot stand, and effectively utilizes heat conduction from the pot stand to heat the bottom of the pot, reducing heat loss.
[0021] The gas stove provided by the present disclosure uses the pot rack provided by the present disclosure, which can increase the heat exchange between high-temperature flue gas and the pot rack, effectively utilize the heat conduction of the pot rack to heat the bottom of the pot, reduce heat loss, and improve the thermal efficiency of the gas stove. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] In order to more clearly illustrate the specific embodiments of the present disclosure or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the specific embodiments or the description of the prior art. Obviously, the drawings described below are some embodiments of the present disclosure. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0023] Figure 1 A schematic structural diagram of a pot stand provided in the first embodiment of the present disclosure;
[0024] Figure 2 A partial cross-sectional view of a pot rack provided in the first embodiment of the present disclosure;
[0025] Figure 3 A schematic diagram of the internal structure of a pot rack provided in the first embodiment of the present disclosure;
[0026] Figure 4 A schematic structural diagram of a pot rack provided in the second embodiment of the present disclosure;
[0027] Figure 5 A partial cross-sectional view of a pot rack provided in the second embodiment of the present disclosure;
[0028] Figure 6 A schematic diagram of the internal structure of a pot rack provided in the second embodiment of the present disclosure;
[0029] Figure 7 This is a schematic diagram of the partial structure of the gas stove provided in the second embodiment of the present disclosure.
[0030] Icons: 10-burner; 11-upper shelf; 12-lower shelf; 13-smoke inlet; 14-smoke exhaust port; 15-heat exchange structure; 16-heat exchange hole; 17-guide plate; 18-first heat exchange chamber; 19-second heat exchange chamber; 20-third heat exchange chamber; 21-first annular bottom plate; 22-first annular side wall; 23-second annular bottom plate; 24-second annular side wall; 25-pot rack support foot; 26-pot support foot; 27-annular smoke baffle. DETAILED DESCRIPTION
[0031] The following will clearly and completely describe the technical solutions of the present disclosure in conjunction with the embodiments. Obviously, the embodiments described are only a part of the embodiments of the present disclosure, not all of them. Based on the embodiments of the present disclosure, all other embodiments obtained by ordinary technicians in this field without making any creative efforts are within the scope of protection of the present disclosure.
[0032] In the description of this disclosure, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer" and the like indicate positions or locations based on those shown in the accompanying drawings. These terms are intended solely to facilitate the description of this disclosure and simplify the description, and are not intended to indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this disclosure. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0033] In the description of this disclosure, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood broadly. For example, they can refer to fixed, detachable, or integral connections; mechanical or electrical connections; direct or indirect connections through an intermediary; and internal communication between two components. Those skilled in the art will understand the specific meanings of these terms in this disclosure based on the specific circumstances.
[0034] Example 1
[0035] See also Figures 1 to 3 As shown, this embodiment provides a pot rack, including a pot rack body, a guide plate 17 and a heat exchange structure 15, the inner annular surface of the pot rack body is provided with a smoke inlet 13; the guide plate 17 is fixedly connected to the pot rack body and is located above the smoke inlet 13; the guide plate 17 is provided with a smoke exhaust port 14; the heat exchange structure 15 is fixedly connected to the inner cavity formed between the inner annular surface and the outer annular surface of the pot rack body, and the heat exchange structure 15 is located between the smoke inlet 13 and the smoke exhaust port 14, and the heat exchange structure 15 is provided with a heat exchange hole 16, and both the smoke inlet 13 and the smoke exhaust port 14 are connected to the heat exchange hole 16.
[0036] Based on this structure, the pot stand provided in this embodiment, when in use, is placed outside the burner 10 and the pot is placed on the pot stand. The high-temperature flue gas generated by the combustion rises, but the blocking and guiding action of the guide plate 17 suppresses the rising speed of the high-temperature flue gas, allowing most of the high-temperature flue gas to enter the inner cavity through the flue gas inlet 13. The flue gas then flows through the heat exchange holes 16 in the heat exchange structure 15, toward the top and outer annular surface of the pot stand body, and is discharged through the flue gas outlet 14 in the guide plate 17. The high-temperature flue gas is introduced into the inner cavity, passes through the heat exchange holes 16, and then is discharged through the flue gas outlet 14. Compared with a method where the high-temperature flue gas is discharged directly upward, this method effectively prolongs the time the flue gas remains in the inner cavity, increases the heat exchange between the high-temperature flue gas and the pot stand, effectively utilizes heat conduction from the pot stand to heat the bottom of the pot, and reduces heat loss.
[0037] Furthermore, the smoke outlet 14 communicates with the channel formed between the outer annular surface of the pot support body and the heat exchange structure 15. This ensures that the high-temperature smoke passes through the entire inner cavity and fully contacts and exchanges heat with the inner and outer annular surfaces of the pot support body and the heat exchange plates. This increases the heat exchange rate between the high-temperature smoke and the pot support, effectively utilizing heat conduction from the pot support to heat the bottom of the pot, and reduces heat loss.
[0038] See also Figure 1 As shown, the pot rack body includes an upper rack 11 and a lower rack 12, which are enclosed by the upper rack 11, the lower rack 12 and the guide plate 17 to form an inner cavity; the smoke inlet 13 is located on the upper rack 11, the smoke outlet 14 is located on the lower rack 12, and the heat exchange structure 15 is fixedly connected between the guide plate 17 and the lower rack 12.
[0039] Furthermore, the upper frame 11 includes a first annular bottom plate 21 and a first annular side wall 22 extending upward from the circumferential outer edge of the first annular bottom plate 21, and the upper edge of the first annular side wall 22 is fixedly connected to the lower surface of the guide plate 17; the lower frame 12 includes a second annular bottom plate 23 and a second annular side wall 24 extending upward from the circumferential outer edge of the second annular bottom plate 23, the upper edge of the second annular side wall 24 is fixedly connected to the lower surface of the guide plate 17, and the circumferential inner edge of the second annular bottom plate 23 is fixedly connected to the circumferential inner edge of the first annular bottom plate 21; the smoke inlet 13 is located on the first annular side wall 22, the smoke exhaust port 14 is located on the second annular side wall 24, or the smoke exhaust port 14 is located on the guide plate 17.
[0040] Optionally, the upper edge of the first annular side wall 22 is welded to the lower surface of the guide plate 17 , and the upper edge of the second annular side wall 24 is welded to the lower surface of the guide plate 17 .
[0041] Optionally, the first annular bottom plate 21 is in the shape of a flat plate, and the second annular bottom plate 23 is in the shape of a hollow cone with openings at both ends. The inner ring diameter of the second annular bottom plate 23 is smaller than the outer ring diameter of the second annular bottom plate 23. The inner ring edge of the second annular bottom plate 23 is bent toward the direction close to the second annular side wall 24 to form a flange, and the inner ring edge of the first annular bottom plate 21 is welded or abutted against the bending point.
[0042] Furthermore, the heat exchange structure 15 is tubular, and the axis of the heat exchange structure 15 coincides with the axis of the pot support body. Optionally, one end of the heat exchange structure is welded to the guide plate 17 , and the other end of the heat exchange structure is welded to the second annular bottom plate 23 .
[0043] See also Figure 5 As shown, the diameter of the heat exchange structure 15 gradually decreases from one end where the heat exchange structure 15 is connected to the guide plate 17 to the other end. This approach can be adapted to the extension direction of the second annular side wall 24.
[0044] Furthermore, there are multiple heat exchange structures 15 , and the multiple heat exchange structures 15 are arranged at intervals along the radial direction of the pot support body.
[0045] In this embodiment, there are two heat exchange structures 15, spaced apart in the radial direction of the pot support body. These two heat exchange structures 15 divide the inner cavity into a first heat exchange chamber 18, a second heat exchange chamber 19, and a third heat exchange chamber 20, extending radially outward. The smoke exhaust port 14 communicates with the third heat exchange chamber 20.
[0046] Furthermore, in two adjacent heat exchange structures 15, the heat exchange holes 16 on one heat exchange structure 15 are staggered with the heat exchange holes 16 on the other heat exchange structure 15. This arrangement prevents the flue gas from directly and smoothly passing through the heat exchange holes 16 on the two heat exchange structures 15. At the same time, when the flue gas flows from the heat exchange holes 16 on the heat exchange structure 15 close to the first annular side wall 22 to the direction away from the first annular side wall 22, the flue gas will contact the surface of the lower heat exchange structure 15 and conduct convective heat exchange with the lower heat exchange structure 15. This not only increases the residence time of the flue gas in the inner cavity, but also effectively reduces the heat loss caused by the direct discharge of high-temperature flue gas.
[0047] It should be noted that the number of the heat exchange structure 15 may also be one.
[0048] Furthermore, the guide plate 17 is annular and is fixedly connected to the top of the pot rack body.
[0049] Optionally, the surface of the guide plate 17 is perpendicular to the axis of the pot support body. The inner ring diameter of the guide plate 17 is larger than the inner ring diameter of the second annular bottom plate 23. This approach can guide most of the high-temperature flue gas into the flue gas inlet 13 while ensuring that the high-temperature flue gas flows upward.
[0050] Furthermore, there are multiple smoke inlets 13, which are evenly spaced along the inner annular surface of the pot support body; there are multiple smoke exhaust ports 14, which are evenly spaced along the circumference of the guide plate 17. This ensures that smoke enters the inner cavity more evenly and smoothly along the circumference of the inner annular surface, passes through the heat exchange holes 16 on the heat exchange structure 15, and is then discharged along the circumference of the outer annular surface.
[0051] The pot rack provided in this embodiment further includes pot rack support legs 25 and pot support legs 26 . The pot rack support legs are welded to the lower rack 12 and the annular smoke baffle 27 , and the pot support legs 26 are welded to the upper plate and the guide plate 17 .
[0052] This embodiment further provides a gas stove, comprising a burner and a pot rack provided in this embodiment, wherein a gap is provided between the circumferential outer surface of the burner and the inner annular surface of the pot rack body.
[0053] The gas stove provided in this embodiment uses the pot rack provided in this embodiment, which can increase the heat exchange between high-temperature flue gas and the pot rack, effectively utilize the heat conduction of the pot rack to heat the bottom of the pot, reduce heat loss, and improve the thermal efficiency of the gas stove.
[0054] Example 2
[0055] See also Figures 4 to 6As shown, this embodiment also provides a pot rack, including a pot rack body, a guide plate 17 and a heat exchange structure 15, the inner annular surface of the pot rack body is provided with a smoke inlet 13; the guide plate 17 is fixedly connected to the pot rack body, and the guide plate 17 is located above the smoke inlet 13; the outer annular surface of the pot rack body is provided with a smoke exhaust port 14; the heat exchange structure 15 is fixedly connected to the inner cavity formed between the inner annular surface and the outer annular surface of the pot rack body, and the heat exchange structure 15 is located between the smoke inlet 13 and the smoke exhaust port 14, and the heat exchange structure 15 is provided with a heat exchange hole 16, and both the smoke inlet 13 and the smoke exhaust port 14 are connected to the heat exchange hole 16.
[0056] Based on this structure, the pot stand provided in this embodiment, when in use, is placed outside the burner 10 and the pot is placed on the pot stand. The high-temperature flue gas generated by the combustion rises, and the baffle 17 blocks and guides the rising flue gas, suppressing its rate of rise and allowing most of the high-temperature flue gas to enter the inner cavity through the flue gas inlet 13. The flue gas then flows through the heat exchange holes 16 in the heat exchange structure 15, toward the top and outer annular surface of the pot stand body, and is discharged through the flue gas outlet 14 on the outer annular surface. The high-temperature flue gas is introduced into the inner cavity, passes through the heat exchange holes 16, and then is discharged through the flue gas outlet 14. Compared to a method where the high-temperature flue gas is discharged directly upward, this method effectively prolongs the time the flue gas remains in the inner cavity, increases the heat exchange between the high-temperature flue gas and the pot stand, and effectively utilizes heat conduction from the pot stand to heat the bottom of the pot, reducing heat loss.
[0057] In this embodiment, a plurality of smoke exhaust ports 14 are evenly spaced along the outer annular surface of the pot support body.
[0058] In this embodiment, the smoke inlet 13 is located above the smoke outlet 14, that is, the distance between the smoke inlet 13 and the guide plate 17 is smaller than the distance between the smoke outlet 14 and the guide plate 17. This method can ensure that the contact area between the high-temperature smoke and the upper rack 11 and the lower rack 12 is larger, thereby increasing the heat exchange between the high-temperature smoke and the pot rack and reducing heat loss.
[0059] Furthermore, in this embodiment, the pot support further includes an annular smoke baffle 27 , the inner ring wall of the annular smoke baffle 27 is fixedly connected to the outer ring surface of the pot support body, and the annular smoke baffle 27 is located below the smoke exhaust port 14 .
[0060] Optionally, the inner ring edge of the annular smoke baffle 27 is welded to the outer surface of the second annular side wall 24 .
[0061] The flue gas discharged from the flue gas outlet 14 further heats the annular smoke baffle 27, reducing heat losses from the flue gas exchange with the external cold air. The annular smoke baffle 27 utilizes its own heat conduction to preheat the secondary air at the bottom of the lower shelf 12, fully utilizing the heat of the high-temperature flue gas to further improve thermal efficiency. At the same time, the annular smoke baffle 27 blocks the downward movement of the flue gas from the flue gas outlet 14, reducing the impact of the flue gas on the secondary air supply, ensuring smooth secondary air supply, and improving the stability of the burner 10.
[0062] This embodiment further provides a gas stove, comprising a burner 10 and a pot support provided in this embodiment, wherein a gap is provided between the circumferential outer surface of the burner 10 and the inner annular surface of the pot support body.
[0063] See also Figure 7 As shown, Figure 7 In the figure, the direction of the solid arrow indicates the flow direction of the high-temperature flue gas, and the direction of the dotted arrow indicates the flow direction of the secondary air. The secondary air enters from the gap between the circumferential surface of the burner 10 and the inner annular surface of the pot support body and mixes with the gas to improve thermal efficiency.
[0064] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present disclosure, rather than to limit them. Although the present disclosure has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present disclosure.
Claims
1. A pot rack, characterized in that: It comprises a pot rack body, a guide plate (17) and a heat exchange structure (15), wherein the inner annular surface of the pot rack body is provided with a smoke inlet (13); The guide plate (17) is fixedly connected to the pot support body, and the guide plate (17) is located above the smoke inlet (13); the outer annular surface of the pot support body is provided with a smoke discharge port (14), and the pot support further comprises an annular smoke baffle (27), the inner annular wall of the annular smoke baffle (27) is fixedly connected to the outer annular surface of the pot support body, and the annular smoke baffle (27) is located below the smoke discharge port (14); The heat exchange structure (15) is fixedly connected to an inner cavity formed between the inner annular surface and the outer annular surface of the pot rack body, and the heat exchange structure (15) is located between the smoke inlet (13) and the smoke exhaust port (14). The heat exchange structure (15) is provided with a heat exchange hole (16), and the smoke inlet (13) and the smoke exhaust port (14) are both in communication with the heat exchange hole (16); The utility model also comprises a pot supporting foot, which is connected to the pot rack body and the guide plate.
2. The pot stand according to claim 1, characterized in that: The heat exchange structure (15) is tubular, and the axis of the heat exchange structure (15) coincides with the axis of the pot rack body.
3. The pot stand according to claim 2, characterized in that: The number of the heat exchange structures (15) is multiple, and the multiple heat exchange structures (15) are arranged at intervals along the radial direction of the pot rack body.
4. The pot support according to claim 3, characterized in that: In two adjacent heat exchange structures (15), the heat exchange holes (16) on one of the heat exchange structures (15) are staggered with the heat exchange holes (16) on the other heat exchange structure (15).
5. The pot support according to any one of claims 1 to 4, characterized in that: The guide plate (17) is in the shape of an annular plate, and the guide plate (17) is fixedly connected to the top of the pot rack body.
6. The pot support according to any one of claims 1 to 4, characterized in that: The pot rack body comprises an upper rack (11) and a lower rack (12); the upper rack (11), the lower rack (12) and the guide plate (17) enclose the inner cavity; the smoke inlet (13) is located on the upper rack (11), the smoke outlet (14) is located on the lower rack (12), and the heat exchange structure (15) is fixedly connected between the guide plate (17) and the lower rack (12).
7. The pot support according to claim 6, characterized in that: The upper shelf (11) comprises a first annular bottom plate (21) and a first annular side wall (22) extending upward from the circumferential outer edge of the first annular bottom plate (21), the upper edge of the first annular side wall (22) being fixedly connected to the lower surface of the guide plate (17); the lower shelf (12) comprises a second annular bottom plate (23) and a second annular side wall (24) extending upward from the circumferential outer edge of the second annular bottom plate (23), the upper edge of the second annular side wall (24) being fixedly connected to the lower surface of the guide plate (17), and the circumferential inner edge of the second annular bottom plate (23) being fixedly connected to the circumferential inner edge of the first annular bottom plate (21); the smoke inlet (13) is located on the first annular side wall (22), the smoke outlet (14) is located on the second annular side wall (24), or the smoke outlet (14) is located on the guide plate (17).
8. The pot support according to any one of claims 1 to 4, characterized in that: The number of the smoke inlets (13) is multiple, and the multiple smoke inlets (13) are evenly spaced along the inner annular surface of the pot support body; the number of the smoke exhaust ports (14) is multiple, and the multiple smoke exhaust ports (14) are evenly spaced along the outer annular surface of the pot support body, or the multiple smoke exhaust ports (14) are evenly spaced along the circumference of the guide plate (17).
9. A gas stove, characterized in that: The invention comprises a burner (10) and a pot support according to any one of claims 1 to 8, wherein a gap is provided between the circumferential outer surface of the burner (10) and the inner annular surface of the pot support body.
Citation Information
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