CN210532455U

CN210532455U - Energy-saving environment-friendly gas stove with coiled double-layer dividing wall type heat regenerator

Info

Publication number: CN210532455U
Application number: CN201921385217.3U
Authority: CN
Inventors: 柳洪权
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-23
Filing date: 2019-08-23
Publication date: 2020-05-15
Anticipated expiration: 2029-08-23

Abstract

An energy-saving and environment-friendly gas stove with a coiled double-layer dividing wall type heat regenerator belongs to the technical field of: the utility model provides a closed burning chamber, used heat that high temperature flue gas and heat radiation and indoor air keep apart when pan heating are carried out backheat, waste gas by the double-deck dividing wall formula regenerator of coiling type, are discharged outdoor energy-concerving and environment-protective gas cooking utensils by the blast pipe. The energy-saving environment-friendly gas stove can effectively improve the heat efficiency of the stove, greatly reduce energy waste, effectively reduce the heat pollution of high-temperature waste gas in a kitchen and effectively reduce the chemical pollutants of environmental waste gas in the kitchen.

Description

Energy-saving environment-friendly gas stove with coiled double-layer dividing wall type heat regenerator

Technical Field

The utility model relates to an energy-concerving and environment-protective gas-cooker with two layer dividing wall type regenerators of coiling of waste heat recovery utilization, in particular to high temperature flue gas and heat radiation and indoor air isolated closed burning chamber, used heat when the pan heating are carried out backheat, waste gas by the two layer dividing wall type regenerators of coiling, are discharged outdoor energy-concerving and environment-protective gas cooking utensils by the blast pipe, belong to gas cooking utensils field of making.

Background

The common gas cooker at present comprises a cooker shell, a stove plate burner, a pot support and other parts. The combustion mode is generally an open gas stove with an exposed stove plate, also called an atmospheric stove, and in practical use, the existing open gas stove has the following main defects:

the existing gas stove has low heat efficiency and large heat loss, and the main reason is that when open-burning flame heats a pot, the outer flame heats the surrounding air at the same time, but does not participate in the heating of the pot body, only part of flame heat energy and radiation is absorbed by the bottom of the pot, and the temperature of flue gas is high when the flue gas leaves the pot, and a large amount of heat of the two parts is discharged into the air environment in a kitchen because of no heat recovery device, thereby causing great energy waste.

Various chemical pollutants generated by open combustion of the existing gas cooker, such as carbon monoxide, oxynitride and other toxic and harmful gases, are all discharged in indoor air, so that the indoor environment is polluted, and the body health of a user is harmed.

High-temperature waste gas discharged during open combustion of the existing gas cooker generates heat pollution in a kitchen, particularly in summer, the cooking environment is extremely hot and difficult to endure, and the air environment in the kitchen is severe, so that the body health of a user is damaged.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems of the open gas cooker, the utility model aims to provide an energy-saving and environment-friendly gas cooker which can realize the heat regeneration of high-temperature flue gas and heat radiation when the cooker is heated and the heat radiation is isolated from the indoor air in a closed combustion chamber and waste heat by a coiled double-layer dividing wall type heat regenerator, and the waste gas is completely discharged to the outside by an exhaust pipe. The energy-saving environment-friendly gas stove can effectively improve the heat efficiency of the stove, greatly reduce energy waste, effectively reduce the heat pollution of high-temperature waste gas in a kitchen and effectively reduce the chemical pollutants of environmental waste gas in the kitchen.

The utility model discloses an energy-concerving and environment-protective gas-cooker with two layers of dividing wall formula regenerator of coiling's technical scheme as follows: a novel energy-saving environment-friendly gas cooker is characterized in that a coiled double-layer dividing wall type heat regenerator is used for backheating waste heat and a closed combustion cavity isolated from indoor air and high-temperature smoke when a cooker is heated. The device comprises a heat-preservation combustion cavity, a porous ceramic plate combustor, an ignition needle, a thermocouple flameout protection needle, a flue gas pipe, a pot bottom support, a lifting sealing pot frame ring spring, an air and gas full-premixing pipe, a gas nozzle, a coiled double-layer dividing wall type heat regenerator, a combustion-supporting air blower, a gas inlet electromagnetic valve, a gas regulating valve, an igniter and a circuit control module device.

The heat-preservation combustion cavity is fixedly arranged on the gas stove shell, and the outer side wall of the heat-preservation combustion cavity is covered with a high-temperature-resistant fireproof heat-preservation felt. When in use, the pot bottom is placed on the upper edge of the pot bottom bracket in the heat-preservation combustion cavity. The top flanging ring of the heat-preservation combustion cavity is provided with a positioning hole corresponding to a lifting sealing wok stand ring positioning bolt arranged on the lifting sealing wok stand ring, and the spring is arranged at the bottom of the heat-preservation combustion cavity to form an up-down lifting mechanism of the lifting sealing wok stand ring. The cylindrical heat-insulating combustion cavity and the cylindrical lifting sealing pot frame ring are always kept in a coaxial up-and-down lifting state in clearance fit. The upper edge of the lifting sealing pot frame ring is tightly attached to the bottom of the pot under the elastic force of the spring, and the lifting sealing pot frame ring and the heat-preservation combustion cavity jointly form a closed isolation of the pot and the stove to the surrounding atmosphere, so that a closed combustion cavity is formed.

The porous ceramic plate burner is fixed in the heat-preservation combustion cavity, high-temperature waste flue gas in the closed combustion cavity can not be discharged through any other channel, and can only be discharged into a waste gas inlet of the coiled double-layer dividing wall type heat regenerator through a flue gas port arranged at the bottom of the heat-preservation combustion cavity.

The coiled double-layer dividing wall type heat regenerator is made of metal materials and fixedly installed on a gas stove shell, and is characterized in that an inner ring extends to an outer ring in a gradually-opened mode in a coiled structure, and the coiled double-layer dividing wall type heat regenerator is coiled outside the outer ring of the heat-preservation combustion cavity and keeps a certain gap. The section structure of the double-layer channel of the coiled double-layer dividing wall type heat regenerator is rectangular, the middle layer of the double-layer channel is divided into a lower-layer waste gas channel and an upper-layer air channel, and two end parts of the lower-layer waste gas channel are respectively provided with a heat exchanger; the waste gas inlet of the end part of the inner ring and the waste gas outlet of the end part of the outer ring are connected in series through a flue gas pipe, and the waste gas outlet is fixedly connected with an exhaust pipe. Two end parts of an upper-layer air channel of the coiled double-layer dividing wall type heat regenerator are respectively provided; the air outlet of the coiled double-layer dividing wall type heat regenerator and the mixed gas inlet of the porous ceramic plate burner are connected in series by an air and gas full premixing pipe, and the air inlet is fixedly connected with the air outlet of the combustion-supporting blower.

After the gas is ignited, the mixed gas is continuously combusted to form high-temperature heat radiation and high-temperature heat flow smoke to heat the bottom of the pot, high-temperature waste gas after the pot is heated is discharged from a smoke port under the action of the wind pressure of a combustion-supporting blower and then flows into a waste gas inlet at the end part of an inner ring of the coiled double-layer dividing wall type heat regenerator, high-temperature waste smoke gas releases heat to the coiled double-layer dividing wall type heat regenerator when a longer-length waste gas channel of the coiled double-layer dividing wall type heat regenerator flows, and the coiled double-layer dividing wall type heat regenerator made of metal materials forms a heating and heat storage state. Meanwhile, normal temperature air flowing in the opposite direction is discharged into an air channel pipe of the heated coiled double-layer dividing wall type heat regenerator by a combustion-supporting blower and is heated gradually when flowing, the air enters an air and gas full premixing pipe after being heated to high temperature and is premixed with gas sprayed from a gas nozzle, and the high temperature mixed gas is continuously discharged into a cavity of the porous ceramic plate burner and is fully mixed. The coiled double-layer dividing wall type heat regenerator has longer air and waste gas channels, provides sufficient heat exchange time and sufficient heat exchange temperature difference when normal-temperature air and high-temperature waste gas flow in the pipe, and has better heat exchange heat regeneration effect.

The heat-insulating combustion chamber is internally provided with a porous ceramic plate combustor, an ignition needle and a flameout protection needle. After the ignition device is ignited, the mixed combustible gas is combusted on the surface of the porous ceramic plate combustor to form a high-temperature flue gas heating pot. Meanwhile, the whole temperature of the coiled double-layer dividing wall type heat regenerator is increased, and the waste gas is discharged into an exhaust pipe communicated with the outside from a waste gas outlet and then is completely discharged out of a kitchen after the temperature of the waste gas is reduced.

The utility model discloses an energy-concerving and environment-protective gas-cooker with two layers of dividing wall formula regenerator of coiling type is provided with combustion-supporting air-blower and carries out forced draft, consequently can set up and keep less distance between porous ceramic plate combustor and the pan, and the heat exchange efficiency who makes high temperature flue gas heating pan is higher.

Furthermore, a waste gas catalytic purification device can be arranged at the rear end of the exhaust pipe to treat pollutants such as nitrogen oxides, sulfides and the like generated by combustion, so that various toxic and harmful polluted gases are completely treated and then discharged outdoors, and the indoor and outdoor environment is completely pollution-free.

The utility model discloses an energy-concerving and environment-protective gas-cooker's part with two layers of dividing wall formula regenerator of coiling type, ignition needle, thermocouple flame-out protection needle, combustion-supporting air-blower, gas solenoid valve, gas governing valve, some firearm, circuit control module can adopt standard product.

The utility model discloses an energy-concerving and environment-protective gas-cooker with two layers of dividing wall formula regenerator of coiling gained beneficial effect as follows:

the utility model discloses an energy-concerving and environment-protective gas-cooker with double-deck dividing wall formula regenerator of coiling realizes the high-efficient recycle of high temperature flue gas sensible heat and latent heat for preheat the normal atmospheric temperature air, can improve gas cooking utensils thermal efficiency, reduce gas consumption by a wide margin.

The utility model discloses an energy-concerving and environment-protective gas-cooker with double-deck dividing wall formula regenerator of coiling makes after the exhaust emission temperature reduces by all discharge outdoor, effectively reduces the thermal pollution that high temperature exhaust emission caused, effectively reduces the chemical pollution that exhaust emission caused to thereby provide more comfortable healthy kitchen culinary art environment.

The combustion-supporting blower provides enough excess air coefficient, the gas can be completely combusted in a closed environment with sufficient oxygen supply, the combustion efficiency of the fuel is effectively improved, the generation of nitrogen oxides is reduced, and the energy-saving and environment-friendly effects are achieved.

Drawings

Fig. 1 is a schematic diagram of a right-side sectional structure of an energy-saving and environment-friendly gas stove with a coiled double-layer dividing wall type heat regenerator of the present invention;

fig. 2 is a schematic view of the energy-saving and environment-friendly gas stove with a coiled double-layer dividing wall type heat regenerator of the present invention;

fig. 3 is a schematic left-side sectional view of an energy-saving and environment-friendly gas stove with a coiled double-layer dividing wall type heat regenerator of the present invention;

fig. 4 is a schematic view of the bottom view of an energy-saving and environment-friendly gas stove with a coiled double-layer dividing wall type heat regenerator of the present invention;

fig. 5 is a schematic perspective view of a coiled double-walled regenerator of an energy-saving and environment-friendly gas stove with the coiled double-walled regenerator of the present invention;

FIG. 6 is a schematic view of the three-dimensional structure of the air-gas fully-premixed pipe of the energy-saving and environment-friendly gas stove with the coiled double-layer dividing wall type heat regenerator of the present invention;

in fig. 1, 2, 3, 4, and 5: 1-a heat-insulating combustion chamber; 2-porous ceramic plate burner; 3-a porous ceramic plate burner mixed gas inlet; 4-an ignition needle; 5-thermocouple flameout protection needle; 6-flue gas port; 7-a flue gas pipe; 8-pot bottom bracket; 9-lifting and sealing the pot frame ring; 10-lifting sealing pot rack ring spring; 11-air gas full premix tube; 12-a gas nozzle; 13-coiled double-layer dividing wall type heat regenerator; 14-air inlet of coiled double-layer dividing wall type heat regenerator; 15-air outlet of coiled double-layer dividing wall type heat regenerator; 16-a waste gas inlet of a coiled double-layer dividing wall type heat regenerator; 17-exhaust gas outlet of coiled double-layer dividing wall type heat regenerator; 18-a combustion-supporting blower; 19-a gas inlet pipe; 20-gas inlet electromagnetic valve; 21-a gas regulating valve; 22-a gas pipe; 23-an igniter; 24-a power outlet; 25-a circuit control module; 26-main power switch; 27-an exhaust pipe; 28-gas range shell; 29-opening a high-temperature resistant glass panel; 30-lifting sealing pot frame ring positioning bolt.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be further described with reference to the accompanying drawings and embodiments. See fig. 1, 2, 3, 4, 5 and 6.

In the description of the present application, it should be understood that the terms "upper", "lower", "left", "right", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in fig. 1 and fig. 2, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

Referring to fig. 1 and 2, the power socket 24 is connected to a power supply, the main power switch 26 is turned on, the combustion air blower 18 is started, and air entering the gas stove flows in the following sequence under the wind pressure of the combustion air blower 18; the exhaust gas is discharged to the outdoor atmosphere through an exhaust pipe 27 which is communicated with the outdoor.

The fuel gas flows in the following order; connect gas intake pipe 19 by the gas pipeline of outside confession, get into gas solenoid valve 20 that admits air, continue to get into gas governing valve 21, control the size of the volume of the gas that admits by gas governing valve 21, the gas is mixed with combustion-supporting air from gas pipe 22 entering air gas full premix pipe 11, and starting point firearm 23 simultaneously, mixes the combustible gas and burns at the surface of porous ceramic plate combustor 2, and the burning generates high temperature flue gas and heat radiation, heats the pan bottom.

Referring to fig. 1, the heat-insulating combustion chamber 1 is fixedly installed in a circular hole at the upper part of the gas stove casing 28, and high-temperature-resistant heat-insulating felt materials are attached to the surface and the bottom of the outer side wall of the heat-insulating combustion chamber 1, so that heat is not transferred to the gas stove casing 28. When the cooker is used, the cooker bottom is placed on the upper edge of the cooker bottom support 8 in the heat-preservation combustion cavity 1, the cooker bottom support 8 keeps the stability of the cooker and enables the combustion disc of the porous ceramic plate combustor 2 to keep a certain distance. The heat-insulating combustion cavity 1 is cylindrical with an upper opening and a flanging, the lifting sealed pot frame ring 9 is cylindrical with two ends opened, the upper opening is the flanging, and the lower opening is the inner flanging. The outer diameter of the cylinder wall at the lower part of the lifting sealing wok frame ring 9 is smaller than the inner diameter of the heat-preservation combustion chamber 1, and the heat-preservation combustion chamber 1 and the lifting sealing wok frame ring 9 always keep a clearance sealing state, so that smoke in the heat-preservation combustion chamber 1 cannot pass through. The upper opening flanging ring of the heat-preservation combustion cavity 1 is provided with at least 4 circular positioning holes which are evenly distributed in a radiation mode, the bottom of the heat-preservation combustion cavity is provided with spring supports corresponding to the circular positioning holes, the upper edge flanging annular part of the lifting sealing wok frame ring 9 is fixedly provided with at least 4 cylindrical lifting sealing wok frame ring positioning bolts 30 which are evenly distributed in a radiation mode according to the circle center, the cylindrical lifting sealing wok frame ring positioning bolts penetrate into the corresponding positioning holes of the upper edge flanging ring of the heat-preservation combustion cavity 1, and the lifting sealing wok frame ring springs 10 jointly form an up-down lifting mechanism. The diameter of the cylindrical lifting sealing wok stand ring positioning bolt 30 is smaller than that of the positioning hole on the flanging ring of the heat-preservation combustion chamber 1, and the spring 10 is sleeved on the lifting sealing wok stand ring positioning bolt 30. The lifting sealed pot frame ring positioning bolt 30 is used for positioning and keeping the heat-preservation combustion cavity 1 and the lifting sealed pot frame ring 9 to coaxially lift up and down. Because of the pan self has a basis weight, the pan bottom is pressed the sealed pot frame circle 9 of lift during, down push down sealed pot frame circle 9 of lift, under the elastic force effect of the sealed pot frame circle spring 10 of lift, force the sealed pot frame circle 9 of lift reason and the pan bottom closely laminate, with the heat preservation burning chamber 1 constitute pan and cooking utensils jointly and seal the isolation to atmospheric on every side, form closed burning chamber. In the embodiment, the main functions of the mechanism for lifting the sealed pot frame ring 9, the pot bottom bracket 8 and the heat-preservation combustion cavity 1 are to enable any pot with different pot bottom shapes such as a flat bottom, a pointed bottom, a round bottom and the like to form a closed combustion cavity.

Referring to fig. 1, the technical scheme of the pan bottom bracket 8 is as follows: pot end support 8 device sets up the crooked pillar of L shape of 4 at least of the ring radiation evenly distributed on the porous ceramic plate combustor 2 makes the pan bottom with porous ceramic plate combustor 2 forms the space that the flue gas circulates smoothly, and opening of gas governing valve 21 also starts some firearm 23 and some firearm needles 4 simultaneously, and the gas is igniteed the back, mixes the gas at 2 surface combustion of porous ceramic plate combustor the pan bottom with form mobile high temperature flue gas and thermal radiation heating pan in the upper surface space of porous ceramic plate combustor 2.

Flue gas pipe 7 set up the heat preservation combustion chamber 1 bottom of setting, flue gas port 6 of heat preservation combustion chamber 1 is connected to flue gas pipe 7 one end, and coiled double-deck dividing wall type regenerator waste gas import 16 is connected to the other end, and the waste flue gas of heat preservation combustion chamber 1 can not discharge through any other passageway, can only discharge into the flue gas port 6 that sets up in fixed heat preservation combustion chamber 1 bottom and get into coiled double-deck dividing wall type regenerator waste gas import 16.

The air-gas full-premixing pipe 11 is arranged at the bottom of the heat-preservation combustion chamber 1, one end of the air-gas full-premixing pipe penetrates through the bottom of the heat-preservation combustion chamber 1 to be connected with the mixed gas inlet 3 of the porous ceramic plate combustor, and the other end of the air-gas full-premixing pipe is connected with the air outlet 15 of the coiled dividing wall type double-layer regenerator.

The coiled double-layer dividing wall type heat regenerator 13 is made of metal plate materials such as stainless steel, iron, copper, aluminum and the like, and has a rectangular structure in a shape like a Chinese character ri, wherein the channels of air and waste gas are separated by a middle layer metal plate layer. The coiled double-layer dividing wall type heat regenerator 13 is fixedly arranged on a gas stove shell 28, and is provided with double-layer channels of air and waste gas, wherein the double-layer channels are respectively a lower-layer waste gas channel and an upper-layer air channel, and two end parts of the lower-layer waste gas channel are provided with a waste gas inlet 16 at the end part of an inner ring and a waste gas outlet 17 at the end part of an outer ring of the coiled double-layer dividing wall type heat regenerator 13. And the two ends of the upper-layer air channel are provided with an air inlet 14 at the outer ring end part of the coiled double-layer dividing wall type regenerator 13 and an air outlet 15 at the inner ring end part. The exhaust gas inlet 16 of the coiled double-layer dividing wall type heat regenerator is connected with the exhaust gas port 6 of the heat-insulating combustion cavity 1 in series through the exhaust gas pipe 7, the air outlet 15 of the coiled double-layer dividing wall type heat regenerator and the mixed gas inlet 3 of the porous ceramic plate combustor are connected with each other in series through the air-gas full-premixing pipe, the air inlet 14 at the end part of the outer ring is fixedly connected with the air outlet of a combustion-supporting blower 18, and the exhaust gas outlet 17 at the end part of the outer ring is fixedly connected with the exhaust pipe 27. When the high-temperature flue gas is discharged into the exhaust gas channel to flow, the coiled double-layer dividing wall type heat regenerator 13 releases heat, so that the overall temperature of the coiled double-layer dividing wall type heat regenerator 13 rises, and after the temperature of the exhaust gas is reduced by heat release, the exhaust gas is finally discharged out of the kitchen through an exhaust pipe 27 which is communicated with the outside. The utility model discloses a double-deck dividing wall formula regenerator 13 of coiling type utilizes the flue gas waste heat to carry out high-efficient backheat to the normal atmospheric temperature air and preheats, can improve gas cooking utensils thermal efficiency, reduce gas consumption by a wide margin. And the exhaust gas is discharged to the outside after the exhaust temperature is reduced. Greatly reduces and reduces the thermal pollution of high-temperature waste gas.

The air flow and the exhaust gas flow of the coiled double-layer dividing wall type regenerator 13 circulate in opposite directions in the respective channels.

The combustion-supporting blower 18 pumps normal temperature air to enter an air channel pipe of the heated coiled double-layer dividing wall type heat regenerator 13 to flow and be heated gradually, the heated high-temperature air continuously enters an air and gas full premixing pipe 11 to be premixed with gas sprayed from the gas nozzle 12, and the premixed gas is discharged into a cavity of the porous ceramic plate combustor 2 through the mixed gas inlet 3 of the porous ceramic plate combustor to be continuously and fully mixed. Sufficient excess air coefficient is provided by the combustion-supporting blower 18, and the fuel gas can be completely combusted in a closed environment with sufficient oxygen supply, so that the combustion efficiency of the fuel is effectively improved, the generation of nitrogen oxides is reduced, and the energy-saving and environment-friendly effects are achieved.

The gas nozzle 12 is arranged at the end part of the air-gas full-premixing pipe 11 and is positioned at the lower part of the joint of the air outlet 15 of the coiled double-layer dividing wall type heat regenerator and the air-gas full-premixing pipe 11, and the gas nozzle 12 is connected with the gas regulating valve 21 through the gas pipe 22.

The shell inner wall side of the gas stove shell 28 is fixedly coated with a high-temperature-resistant fireproof heat-insulating material, so that heat is prevented from being transferred to the stove shell.

The combustion-supporting blower 18, the gas inlet electromagnetic valve 20 and the thermocouple flameout protection needle 5 are in linkage control with each other and are controlled by the circuit control module 25, after the main power switch 26 is turned on, the combustion-supporting blower 18 and the gas inlet electromagnetic valve 20 are started simultaneously, any one of the combustion-supporting blower 18 and the thermocouple flameout protection needle 5 stops working, the gas inlet electromagnetic valve 20 on the gas inlet pipe 19 stops supplying power immediately, the gas inlet is closed, and potential safety hazards are avoided.

The thermocouple flameout protection needle 5 device is a known technology, and is not explained in the embodiment.

The distance between the porous ceramic plate burner 2 and the pot bottom is kept within 10 mm by the pot bottom bracket 8.

The outer surface of the coiled double-layer dividing wall type heat regenerator 13 is coated with fireproof heat-insulating materials, so that heat is prevented from being released into the air.

The gas stove shell 28 is a rectangular body, the middle part of the top surface of the gas stove shell is provided with a circular hole ring, and the diameter of the circular hole ring is larger than that of the lifting sealing pot frame ring 9.

The perforated high-temperature resistant glass panel 29 is a rectangular plate body, the size of the perforated high-temperature resistant glass panel is the same as that of the gas stove shell 28, a round hole is formed in the middle of the perforated high-temperature resistant glass panel, and the diameter of the round hole is larger than that of the lifting sealing pot frame ring 9, so that a user is prevented from being scalded, and potential safety hazards are avoided.

The porous ceramic plate burner 2 is arranged in a heat-preservation combustion cavity 1 of a gas stove main body, a mixed gas inlet 3 of the porous ceramic plate burner is arranged at the bottom end of the porous ceramic plate burner 2, and the gas outlet end of the air gas full-premixing pipe 11 penetrates through the bottom of the heat-preservation combustion cavity 1 and extends into the porous ceramic plate burner 2.

One end of the exhaust pipe 27 is connected to the exhaust gas outlet 17 at the end of the coiled double-layer dividing wall type heat regenerator 13, the other end is communicated with the outside, and the exhaust gas is completely discharged out of the kitchen, so that a more comfortable and healthy kitchen cooking environment is provided.

The above description is only a preferred embodiment of the present invention, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An energy-saving and environment-friendly gas stove with a coiled double-layer dividing wall type heat regenerator is characterized by comprising a heat-preservation combustion chamber (1), a porous ceramic plate combustor (2), a porous ceramic plate combustor mixed gas inlet (3), an ignition needle (4), a thermocouple flameout protection needle (5), a flue gas port (6), a flue gas pipe (7), a pot bottom support (8), a lifting sealing pot frame ring (9), a lifting sealing pot frame ring spring (10), an air and gas full premix pipe (11), a gas nozzle (12), a coiled double-layer dividing wall type heat regenerator (13), an air inlet (14) of the coiled double-layer dividing wall type heat regenerator, an air outlet (15) of the coiled double-layer dividing wall type heat regenerator, and a waste gas inlet (16) of the coiled double-layer dividing wall type heat regenerator, coil type double-deck dividing wall formula regenerator exhaust gas outlet (17), combustion-supporting air blower (18), gas intake pipe (19), gas admission solenoid valve (20), gas governing valve (21), gas pipe (22), some firearm (23), power socket (24), circuit control module (25), master switch (26), blast pipe (27), gas-cooker casing (28), trompil high temperature resistant glass panels (29), go up and down sealed pot frame circle locating bolt (30) device to constitute, by the pan, heat preservation combustion chamber (1) and go up and down sealed pot frame circle (9) form closed combustion chamber, the high temperature waste gas after accomplishing the heating is discharged flue gas pipe (7) by flue gas mouth (6) under combustion-supporting air blower's (18) forced draft effect, the exhaust gas passageway of coil type double-deck dividing wall formula regenerator (13) carries out heat release and cools down, the room temperature air of forced backward flow who discharges into by combustion-supporting air blower (18) gets into coil type double-deck dividing wall formula regenerator (13) that has risen ) When the waste gas flows in the air channel pipe, the waste gas is heated by heat exchange, and the waste gas is completely discharged out of the kitchen through an exhaust pipe (27) communicated with the outside.

2. The energy-saving and environment-friendly gas stove with the coiled double-layer dividing wall type heat regenerator is characterized in that the heat-insulating combustion chamber (1) is in a cylindrical shape with an outward flanged upper opening, at least 4 circular positioning holes which are uniformly distributed in a radial manner and correspond to spring struts at the bottom are formed in the outward flanged ring of the upper opening, and the heat-insulating combustion chamber (1) is fixedly arranged in a circular hole in the upper part of a gas stove shell (28).

3. The energy-saving and environment-friendly gas stove with the coiled double-layer dividing wall type heat regenerator is characterized in that the lifting sealing pot frame ring (9) is cylindrical and is provided with an upper opening and a lower opening, at least 4 cylindrical lifting sealing pot frame ring positioning bolts (30) which are symmetrically distributed according to the average radiation of the circle center are arranged at the upper flanging part and correspond to the circular positioning holes of the heat-preservation combustion cavity (1), and the heat-preservation combustion cavity (1) and the lifting sealing pot frame ring (9) are in clearance fit.

4. An energy-saving and environment-friendly gas stove with a coiled double-layer dividing wall regenerator as claimed in claim 1, characterized in that the pot bottom bracket (8) is arranged on the porous ceramic plate burner (2), and at least 4L-shaped struts are symmetrically distributed according to the average radiation of the circle center.

5. The energy-saving and environment-friendly gas stove with the coiled double-layer dividing wall type regenerator is characterized in that the flue gas pipe (7) is of a rectangular structure, the upper part of the flue gas pipe is provided with 2 holes, the flue gas pipe is arranged at the bottom of the heat-preservation combustion chamber (1), wherein 1 hole is connected with the flue gas port (6), and the other 1 hole is connected with the waste gas inlet (16) of the coiled double-layer dividing wall type regenerator.

6. The energy-saving and environment-friendly gas stove with the coiled double-layer dividing wall type regenerator is characterized in that the air-gas fully-premixed pipe (11) is of a rectangular structure, 2 holes are formed in the upper portion of the air-gas fully-premixed pipe, the air-gas fully-premixed pipe is arranged on the lower portion of the heat-preservation combustion chamber (1), 1 hole is connected with the mixed gas inlet (3) of the porous ceramic plate combustor, and the other 1 hole is connected with the air outlet (15) of the coiled double-layer dividing wall type regenerator.

7. The energy-saving and environment-friendly gas stove with the coiled double-layer dividing wall type regenerator according to claim 1, characterized in that the coiled double-layer dividing wall type regenerator (13) is divided into a rectangular double-layer channel structure of upper air and lower exhaust gas by a middle metal plate layer, an exhaust gas inlet (16) at the inner ring end of the lower exhaust gas channel is connected with a flue gas pipe (7), an exhaust gas outlet (17) at the outer ring end is connected with an exhaust pipe (27), an air inlet (14) at the outer ring end of the upper air channel is connected with an exhaust outlet of a combustion-supporting blower (18), an air outlet (15) at the inner ring end is connected with an air-gas fully-premixed pipe (11) to form the reverse flow of air fluid and exhaust gas fluid in the respective channels, the coiled double-layer dividing wall type regenerator (13) is sleeved outside the heat-insulating combustion chamber (1), is fixedly arranged on the gas stove shell (28).

8. An energy-saving and environment-friendly gas stove with a coiled double-layer dividing wall regenerator as claimed in claim 1, characterized in that the gas nozzle (12) is arranged at the end of the air-gas fully-premixed pipe (11), and the gas nozzle (12) is connected with the gas regulating valve (21) through a gas pipe (22).

9. The energy-saving and environment-friendly gas stove with the coiled double-layer dividing wall type heat regenerator is characterized in that the porous ceramic plate burner (2) is arranged in the heat-insulating combustion chamber (1) of the gas stove body, the bottom end of the porous ceramic plate burner is provided with a porous ceramic plate burner mixed gas inlet (3) and is connected with one end of an air and gas full-premixing pipe (11) penetrating through the bottom of the heat-insulating combustion chamber (1).