High-speed furnace capable of buffering heat transfer

The high-speed furnace design, which buffers heat transfer, solves the problems of easy flame extinguishing and low heat utilization, achieving efficient heat energy recycling and noise reduction. It is suitable for restaurant, hotel, and home kitchens.

CN223579955UActive Publication Date: 2025-11-21林金家
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Patent Information

Application Number
CN202423255518.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-28
Publication Date
2025-11-21
Estimated Expiration
2034-12-28

AI Technical Summary

Technical Problem

Existing high-speed stoves are prone to flame damage from carbon dioxide during combustion, resulting in weaker flames or even flameout. They also have low thermal efficiency and high noise levels.

Method used

It adopts a buffered heat transfer method and achieves heat energy recycling and noise reduction through the design of a ring-shaped support base, baffle ring, heat conduction plate, air blowing hole and air box. It includes heat conduction plate, ignition component, gas component and flameout protection device.

Benefits of technology

It improves the thermal energy utilization rate of fuel, reduces noise levels, and achieves rapid heating.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a high-speed furnace for buffering heat transfer, which is characterized by further comprising a flow blocking ring and a bottom sealing plate, a ring-shaped supporting seat which protrudes upwards and is used for supporting a pot body is integrally formed on the outer edge of the top surface of a heat conducting disc, the ring-shaped supporting seat encloses the space above the heat conducting disc to form a heating cavity, the flow blocking ring is erected above the top surface of the heat conducting disc, and the bottom sealing plate is arranged on the bottom sealing plate. The heat conduction disc is provided with a plurality of blowing holes, the bottom sealing plate is fixedly installed at the bottom of the heat conduction disc, the bottom sealing plate is provided with an air inlet pipe hole, the bottom sealing plate divides the bottom space of the heat conduction disc into a cavity used for air circulation, the cavity is communicated with the bottoms of the blowing holes and the air inlet pipe hole, and the tops of the blowing holes are communicated with the heating cavity. The heat conduction disc is further provided with a plurality of assembling holes used for installing an ignition assembly, a fuel gas assembly and a flame-out protection device, and the air inlet pipe hole communicates with a gas supply device through a pipe body. Fuel can be effectively saved, and the heat energy utilization rate during fuel combustion can be effectively improved in a heat energy transmission buffering mode.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of stove, and relates to a high -speed furnace of buffering heat energy transmission, including heat conduction disc, ignition assembly, gas assembly, flameout protection device, gas supply device. BACKGROUND

[0002] The patent applicant has applied for an invention patent with the name "improved high-speed stove" on March 11, 2021, and the patent application number is: 202110344228.2, the "improved high-speed stove" of the technical scheme of the invention patent will exist in the actual application process The problem that the flame of natural gas is easily affected by carbon dioxide generated during combustion and the fire is weakened or even extinguished, and finally the cooking purpose of quickly heating the pot body is not achieved. SUMMARY

[0003] In view of the above prior art, the utility model provides a high-speed furnace which can effectively save fuel and improve the heat energy utilization rate during fuel combustion by buffering heat energy transmission, which can achieve the ideal effect of quickly heating and cooking the pot body, and is especially suitable for restaurants, hotels, hotel kitchens and other places, and can also be used in family kitchens.

[0004] In order to solve the above technical problems, the utility model provides a high-speed furnace of buffering heat energy transmission, including heat conduction disc, ignition assembly, gas assembly, flameout protection device, gas supply device, characterized by further including flow baffle ring, bottom sealing plate, the top surface of heat conduction disc is integrally formed with the outer edge of the upward protruding ring-shaped support seat for supporting the pot body, the ring-shaped support seat encloses the space above the heat conduction disc to form a heating chamber, the flow baffle ring is erected above the top surface of the heat conduction disc, the heat conduction disc is provided with a plurality of air blowing holes, the bottom sealing plate is tightly installed at the bottom of the heat conduction disc, the bottom sealing plate is provided with an air inlet pipe hole, the bottom sealing plate separates the space at the bottom of the heat conduction disc into a chamber for air circulation, the chamber is communicated with the bottom of the air blowing hole and the air inlet pipe hole, the top of the air blowing hole is communicated with the heating chamber, the heat conduction disc is further provided with a plurality of assembly holes for mounting the ignition assembly, the gas assembly and the flameout protection device, and the air inlet pipe hole is communicated to the gas supply device through the pipe body.

[0005] Compared with the existing large stove, on the basis of consuming the same amount of fuel, the heat generated by fuel combustion is rapidly sprayed and lost at the bottom of the pot during the process of quick cooking, and the utility model product can not only solve the problem of rapid heat loss by buffering heat energy transmission in the actual application process, but also can recycle the heat energy generated by the same amount of fuel for multiple times, and effectively improve the utilization efficiency of heat energy.

[0006] The upper edge of the circle-shaped supporting seat is curved outward in the radial direction, and a plurality of downward recessed convection grooves are integrally formed on the supporting surface of the circle-shaped supporting seat in contact with the pot body.

[0007] The top surface of the heat-conducting disc is integrally formed with 3-6 upward protruding supporting arms, the flow blocking ring is arranged on the top surface of the heat-conducting disc through the supporting arms and located in the heating chamber, and a gap is provided between the bottom edge of the flow blocking ring and the top surface of the heat-conducting disc.

[0008] The bottom surface of the heat-conducting disc is integrally formed with a downward protruding circle-shaped outer baffle and a circle-shaped inner baffle, the circle-shaped outer baffle is located in the peripheral direction of the circle-shaped inner baffle, the bottom sealing plate is fastened to the bottom of the heat-conducting disc, and the top surface of the bottom sealing plate blocks the space between the circle-shaped outer baffle and the circle-shaped inner baffle to form an air inlet chamber as an air groove.

[0009] The middle part of the bottom surface of the heat-conducting disc is integrally formed with a downward protruding columnar guide seat, and a plurality of vertical guide holes are integrally formed in the inside of the columnar guide seat, each vertical guide hole penetrates the top surface of the heat-conducting disc upward and communicates with the heating chamber, and the vertical guide hole serves as an assembly hole.

[0010] The circle-shaped inner baffle is located in the peripheral direction of the columnar guide seat, the top surface of the bottom sealing plate blocks the space between the circle-shaped inner baffle and the columnar guide seat to form a rising chamber as an air bellow.

[0011] Further, a plurality of convection holes are integrally formed on the bottom edge of the circle-shaped inner baffle, and the air inlet chamber and the rising chamber are in communication through the convection holes.

[0012] The middle part of the bottom sealing plate is integrally formed with a hollow hole, and the bottom of the columnar guide seat can penetrate the hollow hole downward.

[0013] Further, the middle part of the heat-conducting disc is recessed downward to form a spherical crown-shaped groove, the spherical crown-shaped groove has the same curvature as the bottom of the pot body, a plurality of upward protruding columnar peg-shaped air blowing nozzles are integrally formed on the middle part of the top surface of the heat-conducting disc, the columnar peg-shaped air blowing nozzles are distributed in the spherical crown-shaped groove, the columnar peg-shaped air blowing nozzles are distributed in the inner circle direction of the supporting arms and located in the heating chamber, each columnar peg-shaped air blowing nozzle is integrally formed with a hollow air blowing cavity, the air blowing cavity penetrates the top surface of the columnar peg-shaped air blowing nozzle upward and communicates with the heating chamber, the air blowing cavity penetrates the bottom surface of the heat-conducting disc downward and communicates with the rising chamber, and the air blowing cavity serves as an air blowing hole.

[0014] Further, the number of the columnar peg-shaped air blowing nozzles is 30-150, a gap is provided between adjacent columnar peg-shaped air blowing nozzles, the distance between the top end of each columnar peg-shaped air blowing nozzle and the bottom surface of the pot body is 10-40 mm, and the vertical length of each columnar peg-shaped air blowing nozzle is 8-80 mm.

[0015] Further, each of the stud-type blow nozzles is shaped as a horn or a circular truncated cone or a prismatic truncated cone.

[0016] The gap between the bottom edge of the flow barrier ring and the top surface of the heat conduction disc is 8-70mm, and the distance between the top edge of the flow barrier ring and the bottom surface of the pot body is 1-5mm.

[0017] The working principle of the utility model is specifically as follows: after the pot body is placed above the ring-shaped support seat, the heating chamber forms a relatively closed space, the ignition assembly ignites, the gas assembly generates a fire source above the center of the top surface of the heat conduction disc, the fire source hits the center of the pot bottom and spreads outward to the entire pot bottom part in the heating chamber, the air blown out by the gas supply device enters the air inlet chamber as an air tank through the air inlet pipe hole of the bottom sealing plate, the rapid airflow uniformly enters the air lifting chamber as an air bellow through the convection hole, the air in the air tank and the air bellow circulates to consume the moisture in the air, when the temperature of the air circulating in the air tank and the air bellow rises to form high temperature, the high temperature air in the air bellow generates a higher temperature and pressure airflow which blows into the heating chamber through the blowing cavity of the stud-type blow nozzle and simultaneously pressurizes the fire source of the pot bottom, so that the pot bottom is heated faster, the high temperature and pressure airflow after heating the pot bottom is buffered on the heat conduction disc and transmits part of heat energy to the heat conduction disc and the stud-type blow nozzle, the high temperature and pressure airflow after further heat conduction returns to the heating chamber and is continuously sprayed to the pot bottom for heating under the blowing effect of the stud-type blow nozzle, finally, the heat energy of the fire source is continuously buffered and recycled, and the heat energy carried by the remaining carbon dioxide waste gas hits the convection groove of the ring-shaped support seat from the bottom of the flow barrier ring, is discharged out of the ring-shaped support seat and is utilized by the pot bottom located at the periphery of the ring-shaped support seat.

[0018] The existing large stove produces high decibel noise in the process of high-temperature cooking, and the special structural features of the utility model product can effectively reduce the noise decibel in the use process. BRIEF DESCRIPTION OF DRAWINGS

[0019] The utility model will be further explained in detail in combination with the drawings and specific embodiments

[0020] Figure 1 It is the overall exploded structure of the utility model and the angle of elevation perspective view;

[0021] Figure 2 It is the overall exploded structure of the utility model and the angle of elevation perspective view;

[0022] Figure 3 It is the overall combined structure of the utility model and the angle of elevation perspective view;

[0023] Figure 4 It is the overall combined structure of the utility model and the angle of elevation perspective view;

[0024] Figure 5The utility model discloses a whole combination structure plan view;

[0025] Figure 6 The utility model discloses a whole combination structure bottom view;

[0026] Figure 7 The utility model discloses a whole combination structure plan view;

[0027] Figure 8 The utility model discloses a whole combination structure bottom view;

[0028] Figure 9 The utility model discloses a vertical cutting surface structure schematic diagram when being in the cooperation use state with the pot body.

[0029] In the drawing: A-heat conduction disc, A1-circle-shaped support seat, A11-counterflow groove, A2-supporting arm, A31-circle-shaped outer baffle, A32-circle-shaped inner baffle, A321-counterflow hole, A4-columnar guide seat, A41-vertical guide hole, A5-columnar peg type air blowing nozzle, A51-air blowing cavity, B-flow blocking ring, C-bottom sealing plate, C1-air inlet pipe hole, C2-hollow hole, D-ignition assembly, E-gas assembly, F-pot body. DETAILED DESCRIPTION

[0030] Figure 1 、 Figure 2 、 Figure 3 、 Figure 7 The utility model discloses a buffer heat energy transmission's high speed stove, including heat conduction disc A, ignition assembly D, gas assembly E, flameout protection device, gas supply device, its characterized in that still including flow blocking ring B, bottom sealing plate C, the top surface outer of heat conduction disc A is integrally formed with the circle-shaped support seat A1 that is used for supporting the pot body F and is projected upwards, and the circle-shaped support seat A1 encloses the heating chamber of the space above heat conduction disc A, and the flow blocking ring B is set up on the top surface of heat conduction disc A, and heat conduction disc A is provided with a plurality of air blowing holes, and the bottom sealing plate C is fastened and installed at the bottom of heat conduction disc A, and the bottom sealing plate C is integrally formed with air inlet pipe hole C1, and the bottom sealing plate C separates the bottom space of heat conduction disc A and separates out the chamber for air circulation, and the chamber is connected with the bottom of air blowing hole and air inlet pipe hole C1, and the top of air blowing hole is connected with heating chamber, and heat conduction disc A is also provided with a plurality of assembly holes for installing ignition assembly D, gas assembly E and flameout protection device, and air inlet pipe hole C1 is connected to gas supply device through the pipe body.

[0031] The ignition assembly D is specifically ignition needle. The gas assembly E is specifically gasification head and its gas pipe. The gas supply device is specifically high pressure fan. The flameout protection device is specifically flameout needle, and the flameout protection device will be inducted and cut off gas supply when the flame is extinguished, thereby preventing gas leakage.

[0032] AsFigure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 7 、 Figure 8 、 Figure 9 As shown in the figure, the upper edge of the circle-shaped support seat A1 is curved outward in the radial direction, and a plurality of downward recessed convection grooves A11 are integrally formed on the support surface of the circle-shaped support seat A1 in contact with the pot body F.

[0033] As shown in the figure, Figure 5 the top surface of the heat-conducting disc A is integrally formed with three upward protruding support arms A2, which are distributed in three equal parts, as shown in the figure, Figure 3 the flow-blocking ring B is erected on the top surface of the heat-conducting disc A in the heating chamber, and a gap is provided between the bottom edge of the flow-blocking ring B and the top surface of the heat-conducting disc A.

[0034] As shown in the figure, Figure 2 、 Figure 7 、 Figure 8 the bottom surface of the heat-conducting disc A is integrally formed with a downward protruding circle-shaped outer baffle A31 and a circle-shaped inner baffle A32, the circle-shaped outer baffle A31 is located in the peripheral direction of the circle-shaped inner baffle A32, the bottom sealing plate C is fastened to the bottom of the heat-conducting disc A, and the top surface of the bottom sealing plate C blocks the space between the circle-shaped outer baffle A31 and the circle-shaped inner baffle A32 to form an air inlet chamber, which serves as an air groove.

[0035] As shown in the figure, Figure 2 、 Figure 4 、 Figure 6 、 Figure 7 、 Figure 8 the middle part of the bottom surface of the heat-conducting disc A is integrally formed with a downward protruding columnar guide seat A4, the columnar guide seat A4 is integrally formed with three vertical guide holes A41 inside, each vertical guide hole A41 penetrates the top surface of the heat-conducting disc A upward and communicates with the heating chamber, the three vertical guide holes A41 serve as assembly holes, one of which is used to install the gas assembly E, another is used to install the ignition assembly D, and the other is used to install the flameout protection device. The flameout protection device will sense and cut off the gas supply when the flame is extinguished, thereby preventing gas leakage.

[0036] As shown in the figure, Figure 7 、 Figure 8 the circle-shaped inner baffle A32 is located in the peripheral direction of the columnar guide seat A4, and the top surface of the bottom sealing plate C blocks the space between the circle-shaped inner baffle A32 and the columnar guide seat A4 to form an upflow chamber, which serves as an air bellow.

[0037] As shown in the figure, Figure 2 、 Figure 7 ,Figure 8 、 Figure 9 As shown in Figs. 1 and 2, the bottom of the ring-shaped inner partition plate A32 is integrally formed with a plurality of convection holes A321, and the air inlet chamber and the upflow chamber are in communication with each other through the convection holes A321.

[0038] As shown in Figs. 1 and 2, the middle part of the bottom sealing plate C is integrally formed with a hollow hole C2, and the bottom of the columnar guide seat A4 can pass through the hollow hole C2 downwardly. Figure 1 、 Figure 2 As shown in Figs. 1 and 2, the middle part of the bottom sealing plate C is integrally formed with a hollow hole C2, and the bottom of the columnar guide seat A4 can pass through the hollow hole C2 downwardly.

[0039] Further, as shown in Figs. 1 and 2, the middle part of the heat-conducting disc A is concave downwardly to form a spherical crown-shaped groove, the spherical crown-shaped groove has the same curvature as the bottom of the pot body F, and the top surface of the heat-conducting disc A is integrally formed with 64 columnar peg-shaped air blowers A5 upwardly protruding, the columnar peg-shaped air blowers A5 are spaced apart from each other, and the columnar peg-shaped air blowers A5 are distributed in the inner ring direction of the supporting arm A2 and located in the heating chamber. Figure 5 、 Figure 7 、 Figure 8 As shown in Figs. 1 and 2, the middle part of the heat-conducting disc A is concave downwardly to form a spherical crown-shaped groove, the spherical crown-shaped groove has the same curvature as the bottom of the pot body F, and the top surface of the heat-conducting disc A is integrally formed with 64 columnar peg-shaped air blowers A5 upwardly protruding, the columnar peg-shaped air blowers A5 are spaced apart from each other, and the columnar peg-shaped air blowers A5 are distributed in the inner ring direction of the supporting arm A2 and located in the heating chamber.

[0040] As shown in Figs. 1 and 2, the middle part of the heat-conducting disc A is concave downwardly to form a spherical crown-shaped groove, the spherical crown-shaped groove has the same curvature as the bottom of the pot body F, and the top surface of the heat-conducting disc A is integrally formed with 64 columnar peg-shaped air blowers A5 upwardly protruding, the columnar peg-shaped air blowers A5 are spaced apart from each other, and the columnar peg-shaped air blowers A5 are distributed in the inner ring direction of the supporting arm A2 and located in the heating chamber. Figure 5 、

[0041] Further, as shown in Figs. 1 and 2, the middle part of the heat-conducting disc A is concave downwardly to form a spherical crown-shaped groove, the spherical crown-shaped groove has the same curvature as the bottom of the pot body F, and the top surface of the heat-conducting disc A is integrally formed with 64 columnar peg-shaped air blowers A5 upwardly protruding, the columnar peg-shaped air blowers A5 are spaced apart from each other, and the columnar peg-shaped air blowers A5 are distributed in the inner ring direction of the supporting arm A2 and located in the heating chamber.

[0042] Further, as shown in Figs. 1 and 2, the middle part of the heat-conducting disc A is concave downwardly to form a spherical crown-shaped groove, the spherical crown-shaped groove has the same curvature as the bottom of the pot body F, and the top surface of the heat-conducting disc A is integrally formed with 64 columnar peg-shaped air blowers A5 upwardly protruding, the columnar peg-shaped air blowers A5 are spaced apart from each other, and the columnar peg-shaped air blowers A5 are distributed in the inner ring direction of the supporting arm A2 and located in the heating chamber. Figure 7 、 Figure 8As shown, the shape of each stud-type air blowing nozzle A5 is a horn type; the air blowing cavity A51 is a horn type structure with the upper part being narrow and the lower part being wide, the upper hole diameter of each air blowing cavity A51 is 0.3-3mm, and the lower hole diameter of each air blowing cavity A51 is 5-15mm.

[0043] The gap between the bottom edge of the flow blocking ring B and the top surface of the heat conducting disc A is 45mm, and the distance between the top edge of the flow blocking ring B and the bottom surface of the pot body F is 5mm.

Claims

1. A high-speed furnace for buffering heat transfer, comprising a heat transfer plate, an ignition assembly, a gas assembly, a flameout protection device, and a gas supply device, characterized in that, It also includes a baffle ring and a bottom sealing plate. The outer edge of the top surface of the heat-conducting plate is integrally formed with an upwardly protruding ring-shaped support for supporting the pot body. The ring-shaped support encloses the space above the heat-conducting plate to form a heating chamber. The baffle ring is mounted above the top surface of the heat-conducting plate. The heat-conducting plate is provided with multiple air blowing holes. The bottom sealing plate is fastened to the bottom of the heat-conducting plate. The bottom sealing plate is provided with an air inlet pipe hole. The bottom sealing plate separates the bottom space of the heat-conducting plate into a chamber for air circulation. This chamber is connected to the bottom of the air blowing holes and the air inlet pipe hole. The top of the air blowing holes is connected to the heating chamber. The heat-conducting plate is also provided with multiple assembly holes for installing ignition components, gas components, and flameout protection devices. The air inlet pipe hole is connected to the gas supply device through a pipe body.

2. The high-speed furnace for buffering heat transfer according to claim 1, characterized in that, The upper edge of the ring-shaped support is bent outwards, and multiple downward-recessed convection grooves are integrally formed on the support surface of the ring-shaped support that contacts the pot body.

3. The high-speed furnace for buffering heat transfer according to claim 1, characterized in that, The top surface of the heat transfer plate is integrally formed with 3 to 6 upward protruding support arms. The baffle ring is mounted on the top surface of the heat transfer plate through the support arms and is located in the heating chamber. There is a gap between the bottom edge of the baffle ring and the top surface of the heat transfer plate. The bottom surface of the heat transfer plate is integrally formed with a downward protruding ring-shaped outer baffle and a ring-shaped inner baffle. The ring-shaped outer baffle is located in the outer direction of the ring-shaped inner baffle. The bottom sealing plate is fastened to the bottom of the heat transfer plate. The top surface of the bottom sealing plate seals the space between the ring-shaped outer baffle and the ring-shaped inner baffle to form an air inlet chamber, which serves as an air duct. The bottom center of the heat transfer plate has an integrally formed downward protruding columnar guide seat. The columnar guide seat has an integrally formed multiple vertical guide holes. Each vertical guide hole penetrates the top surface of the heat transfer plate and is connected to the heating chamber. The vertical guide holes serve as assembly holes. The inner ring-shaped baffle is located on the outer periphery of the columnar guide seat. The top surface of the bottom sealing plate seals the space between the inner ring-shaped baffle and the columnar guide seat to form an upflow chamber, which serves as a bellows. The bottom edge of the ring-shaped inner baffle is integrally formed with multiple convection holes, and the air inlet chamber and the riser chamber are interconnected through the convection holes; The bottom sealing plate has a hollow hole integrally formed in the middle, and the bottom of the columnar guide seat can pass through the hollow hole downwards.

4. The high-speed furnace for buffering heat transfer according to claim 3, characterized in that, The center of the heat-conducting plate is recessed downward to form a spherical crown-shaped groove. Multiple upward-protruding pin-shaped air nozzles are integrally formed in the center of the top surface of the heat-conducting plate. The pin-shaped air nozzles are distributed in the spherical crown-shaped groove, and are distributed in the inner ring direction of the support arm and located in the heating chamber. Each pin-shaped air nozzle is integrally formed with a hollow air blowing chamber. The air blowing chamber penetrates the top surface of the pin-shaped air nozzle upward and is connected to the heating chamber. The air blowing chamber penetrates the bottom surface of the heat-conducting plate downward and is connected to the rising flow chamber. The air blowing chamber serves as an air blowing hole.

5. The high-speed furnace for buffering heat transfer according to claim 4, characterized in that, The number of pin-type air nozzles is 30 to 150, with gaps between adjacent pin-type air nozzles. The distance between the top of each pin-type air nozzle and the bottom surface of the pot is 10 to 40 mm, and the vertical length of each pin-type air nozzle is 8 to 80 mm.

6. The high-speed furnace for buffering heat transfer according to claim 4 or 5, characterized in that, Each pin-shaped air nozzle is shaped like a trumpet, a frustum, or a pyramid. The air chamber has a trumpet-shaped structure that is narrower at the top and wider at the bottom. The upper edge diameter of each air chamber is 0.3~3mm, and the lower edge diameter is 5~15mm.

7. The high-speed furnace for buffering heat transfer according to claim 1 or 3, characterized in that, The gap between the bottom edge of the baffle ring and the top surface of the heat-conducting plate is 8~70mm, and the distance between the top edge of the baffle ring and the bottom surface of the pot body is 1~5mm.

8. The high-speed furnace for buffering heat transfer according to claim 3, characterized in that, There are three vertical guide holes: one for installing the gas assembly, another for installing the ignition assembly, and the last for installing the flameout protection device.

Citation Information

Patent Citations

  • Improved high-speed cooking range

    CN113137644A