CN200943875Y - High effective energy-gathering range - Google Patents

Abstract

The utility model discloses a household cooking utensil-high efficiency kitchen range, which aims at providing an efficient and energy saving cooking utensil. The cooking utensil can collect all of the high temperature fuel gas and repeatedly use the fuel gas for several times, therefore the functions of cooking several dishes at the same time with one heat source, constant temperature fermenting, drying and heat preserving can be realized. The kitchen range includes a natural gas range(1), a bottom furnace(3), an upper furnace(4), a fuel gas passage(8) on the sidewall of the furnace, a fuel gas passage(9) on the upper wall of the furnace, a kitchen ventilator (23), an electric hot plate(28), and a tubular heat exchanger(34). The technical proposal of the utility model is characterized in that the fuel gas passage(8) on the sidewall of the furnace, and the fuel gas passage(9) on the upper wall of the furnace are positioned between the bottom furnace(3) and the upper furnace(4), therefore when the cooking pot(15) in the bottom furnace(3) is stirring, frying, deep frying or steaming the food, the remaining heat can be collected by a washer of the cooking pot, then passed to the upper furnace(4) through the fuel gas passage(8) on the sidewall of the furnace, then passed to the even upper furnace through the fuel gas passage(9) on the upper wall of the furnace. At the same time, simmering, boiling, stewing, grilling and baking of various foods can be carried on. The oil fume can be exhausted through the kitchen ventilator (23), the afterheat of the fuel gas can be exchanged to boil water by the hanging tubular heat exchanger. The efficient cooking range can be applied to a plurality of energy, such as electricity, natural gas, liquefied gas, marsh gas, coal, coke, and firewood, etc. The thermal efficiency of the system can be more than 80 percent. The utility model is applicable to most families in urban and rural areas.

Description

High efficiency energy focusing stove

Technical field the utility model relates to a kind of domestic efficient cooking stove, more particularly, it relate to a kind of energy-efficient, can be with the whole polymerizations of high-temperature fuel gas, multistage recycling, thereby only realize with a thermal source can fry simultaneously the food materials of a plurality of cookers, explode, quick-fried, saute, fry in shallow oil, boil in water for a while, then dress with soy, vinegar, etc., steam, boil, boil in a covered pot over a slow fire, stew, simmer, stew, burn, bake the shortening of the multiple cooking method of class, have the health, nutrition, cleaning of sterilization, fermentation, drying, heat insulation function, household cooking stove and accessory easily concurrently.

Background technology is present, and a large amount of household cooking stove and accessorys that use comprise fuel saving stove, coal stove, liquefied gas cooker, natural gas range etc.The common defects of these stove and accessorys is: 1, the thermal efficiency is not high, and the fuel saving stove thermal efficiency is 30%～40%, and gas kitchen ranges is generally 45%, Energy-saving coal stove is generally at 40%-60%, causing the not high reason of the thermal efficiency, mainly is that the high-temperature fuel gas heat loss is too big, accounts for 40～50% of total heat waste; 2, function of use is single, makes troubles to life, and same thermal source can only be to a kind of cooker and can only be with a kind of cooking method shortening food in the same time; 3, can only use metal cooking appliance---aluminium, stainless steel, non-stick pan goods shortening food, use the materials such as aluminium, chromium (Cr VI), perfluorooctanoic acid of unavoidable excess intake for a long time, the people is increased cause silly carcinogenic risk; 4, owing to directly placing on the stove fire, heats by cooker, cooking rice gruel, simmer Tang Shiyi produces violent boiling and makes a certain amount of nitrate ion of generation in congee, the soup, synthetic strong carcinogenic substance---the nitrous acid category compound of secondary amine class materialization in these nitrate ions meetings and the human body also makes the local flavor of congee, soup not good enough simultaneously.

At present, also there is not a kind of cooking stove that can effectively overcome above-mentioned defective on the market.

Utility model content the purpose of this utility model will overcome deficiency of the prior art exactly, and a kind of energy-efficient, healthy, nutrition, cleaning, cooking stove easily are provided.High efficiency energy focusing stove of the present utility model is achieved by the following technical programs: mainly stifled by body of heater, bottom furnace chamber, one or more upper strata furnace chamber, furnace chamber door, heat-resistant insulation material, furnace chamber sidewall blast tube, furnace chamber upper base blast tube, upper base blast tube, frying pan pot circle etc. constitutes.The high efficiency energy focusing stove body of heater is made up of bottom furnace chamber and one or more upper strata furnace chamber, and each furnace chamber is separated separately and is furnished with the furnace chamber door, all is filled with heat-resistant insulation material in the interlayer of furnace chamber and furnace chamber door; Described furnace chamber sidewall blast tube, its lower ending opening is in the below of frying pan pot circle, upper end open is in the top that adjacent upper strata furnace chamber is gone to the bottom, furnace chamber upper base blast tube is opened the middle position at each furnace chamber upper base, at the upper base blast tube of bottom furnace chamber, be furnished with upper base blast tube plug or cover plate; Frying pan pot circle is filled with heat-resistant insulation material for the interlayer of sealing in the interlayer, the plane of frying pan pot circle is a square-outside and round-inside, and interior round vertical section is up-small and down-big " eight " font, and its outer rim closely is connected with the lower inner wall of bottom furnace chamber.

High efficiency energy focusing stove also comprises natural gas range, glass window, fire conduction plate, adjustable damper, gas outlet, shelf, adds a layer carriage, adaptive pot circle, smoking soot hole, oil smoke passage, smoke exhaust ventilator, oil baffle, collection chamber, oil smoke hole are stifled, electric hot plate, temperature show devices such as adjuster.High efficiency energy focusing stove and natural gas range both can be made monoblock type, also can make split typely, and high efficiency energy focusing stove is except that being provided the thermal source by natural gas range, also is suitable for liquefied gas cooker or methane cooker or desk-top coal stove or fuel wood stove fully; The furnace chamber door is equipped with glass window; The fire conduction plate that central authorities have blast tube just covers above the outlet of sidewall blast tube upper end; The top of last layer furnace chamber has gas outlet, lower end at gas outlet is provided with adjustable damper, adjust the firepower size in conjunction with the size of adjusting the adjustable damper aperture, can regulate gas flow, flow velocity in the furnace chamber, thereby reach the purpose of regulating furnace chamber temperature; Be furnished with shelf going to the bottom of each furnace chamber, at the middle part of furnace chamber inwall, also being provided with can be for layer carriage that add that adds layer; Adaptive pot circle on frying pan pot circle, also is equipped with, the effect of adaptive pot circle is, adaptive pot circle is placed on the frying pan pot circle, on adaptive pot circle, place the cookers such as pressure cooker, aluminium pan of different size again, adaptive pot circle is identical aspect closed sandwich, packing material, interior toroidal with frying pan pot circle, difference is, adaptive pot circle need not be fixed on the furnace chamber inwall, there is locating ring the below, outer rim is square or circular, and interior circular diameter is 201mm or 221mm or 241mm or 261mm or 281mm totally five kinds of specifications; High efficiency energy focusing stove also is provided with fume extracting system, above bottom furnace chamber rear side, have 2-4 smoking soot hole, the back side of high efficiency energy focusing stove is provided with the oil smoke passage that is connected with smoking soot hole, the upper end of oil smoke passage is communicated with smoke exhaust ventilator, smoke exhaust ventilator is arranged on the top of last layer furnace chamber, be provided with collection chamber in oil smoke passage lower end, oil baffle is arranged on the top of smoking soot hole in the oil smoke passage, to stop oil droplet in the oil smoke passage on smoking soot hole, smoking soot hole also disposes oil smoke hole plug or cover plate; High efficiency energy focusing stove also is provided with the auxiliary electrical heating system, electric heating system is by electric hot plate, the electric heating temperature control panel, power switch, power supply indicator, burner on light, temperature shows the adjuster composition, electric hot plate is arranged on the going to the bottom of the upper strata furnace chamber adjacent with the bottom furnace chamber, electric hot plate and electric wire magnetic tube lay the place in one's power and select heat-resisting insulation filling insulating material for use, temperature regulating range is between 10-300 ℃, electric heating system not only can boil simultaneously to the multiple food materials of upper strata furnace chamber, stewing, stew, simmer, pot, burn, the roasting multiple cooking shortening of class, also make the upper strata furnace chamber have ferment at constant temperature, dry, heat insulation function, many-side has been improved family life.

The cooking operation of high efficiency energy focusing stove is divided into two kinds of semi-enclosed and totally enclosed types.

Semi-enclosed: as to open bottom furnace chamber door, on bottom furnace chamber frying pan pot circle, prop frying pan or on frying pan pot circle, put adaptive pot circle and prop pressure cooker or aluminium pan again, stifled bottom furnace chamber upper base blast tube plug or the cover plate gone up, take away simultaneously oil smoke hole plug or cover plate, can fry, fried, quick-fried, saute, fry in shallow oil, boil in water for a while, then dress with soy, vinegar, etc., steam class cooking operation, oil smoke is discharged outdoor through smoking soot hole to the oil smoke passage to smoke exhaust ventilator, at this moment, part heat energy is directly absorbed by frying pan, owing to form the surging accumulation regions of flame between frying pan pot circle and the burner hearth, make it improve thermal efficiency 10-15%, energy-and time-economizing than prior art; Some high-temperature fuel gas arrives the upper strata furnace chamber because the cumulative action of frying pan pot circle is forced to furnace chamber sidewall blast tube, can boil, boils in a covered pot over a slow fire, stewes, simmers, stews, burns, bake the shortening of the multiple cooking method of class to multiple food materials in the furnace chamber of upper strata simultaneously.

Totally enclosed type: when frying without cookers such as frying pan or pressure cooker or aluminium pans, exploding, quick-fried, when sauting, fry in shallow oil, boil in water for a while, then dress with soy, vinegar, etc., steam, boiling class cooking operation, stifled oil smoke hole plug or the cover plate gone up, take away simultaneously furnace chamber upper base blast tube plug or cover plate, shut bottom furnace chamber door, the high-temperature fuel gas of bottom furnace chamber can be through the through upper strata of furnace chamber upper base blast tube furnace chamber, and a thermal source can boil, boils in a covered pot over a slow fire, stewes, simmers, stews, burns, bake the shortening of the multiple cooking method of class to the multiple food materials in all furnace chambers that comprise the bottom furnace chamber simultaneously.

Above the high efficiency energy focusing stove gas outlet, device has a wall hanging pipe type exhaust heat water heater, waste heat gas is further reclaimed, wall hanging pipe type exhaust heat water heater is mainly by pipe heat exchanger, tubular type blast tube, heat-preservation cylinder, upper hose, return pipe, heat insulation heat storage water tank, fuel gas inlet, exhanst gas outlet is formed, fuel gas inlet connects the gas outlet of high efficiency energy focusing stove, and exhanst gas outlet causes public oil-smoke expulsion pipe or outdoor, and the junction of fuel gas inlet and exhanst gas outlet is all done heat-resisting insulation and handled; Pipe heat exchanger is the outstanding elongated cylinder in center, two ends, there are several hollow tubes to run through the two ends of elongated cylinder in the elongated cylinder, firmly weld the junction, two ends of the two ends of hollow tube and elongated cylinder, outside in elongated cylinder, one elongated cylindrical hollow heat-preservation cylinder is arranged, the interlayer of heat-preservation cylinder selects for use heat-resistant insulation material to make heat-insulation layer, heat-preservation cylinder and pipe heat exchanger are concentric circles, the internal diameter of heat-preservation cylinder is greater than the external diameter of pipe heat exchanger, length is longer than the length of pipe heat exchanger in the two ends, the relative position of heat-preservation cylinder and pipe heat exchanger is fixed by backstay, the two ends of heat-preservation cylinder are communicated with fuel gas inlet and exhanst gas outlet respectively, the top, upper end of pipe heat exchanger is connected with upper hose, the top, lower end is connected with return pipe, the other end of upper hose and return pipe is communicated with heat insulation heat storage water tank respectively, heat-preservation cylinder two ends and fuel gas inlet, the connection of exhanst gas outlet and pipe heat exchanger and upper hose, the connection of return pipe is the Luo line and connects, so that the incrustation scale in the periodic cleaning pipe heat exchanger; Heat insulation heat storage water tank top is communicated with blast pipe, and top, side is communicated with overflow pipe, valve, and the bottom is communicated with blow-off pipe, valve, and the internal layer of heat insulation heat storage water tank selects for use hard polyurethane fat (PU) foamed plastic to make insulation material; Running water water inlet pipe, valve and be connected with the return pipe of pipe heat exchanger lower end again after hot water drainpipe, valve are connected.

High efficiency energy focusing stove of the present utility model compared with prior art, its beneficial effect is:

1, energy-efficient, system thermal efficiency improves 30-40% than the household cooking stove and accessory of prior art, energy-conservation 40-50%, and its energy-saving effect can be demonstrated fully from following five aspects in initiative design:

	The utility model	Prior art
			1	Smoke exhaust ventilator is energy-conservation: owing to reduced by 3/4 wild wind, smoke exhaust ventilator power can reduce to 80w, per diem start shooting and counted in one hour, each household year economize on electricity 43.8kwh, and mist extractor better effects if;	Smoke exhaust ventilator has also extracted the wild wind from the four sides when smoke pumping, power is 200w;
2	When utilizing the cooking of frying pan class cooker, form the surging accumulation regions of flame between frying pan pot circle and the burner hearth, the thermal efficiency improves 10-15%;	Open heating can't form the surging accumulation regions of flame;
			3	Can reuse heat energy by multistage a plurality of cookers;	Can only the disposable use heat energy of single cooker;
4	High-temperature fuel gas can carry out comprehensive sphere formula heating to cooker, and promptly cooker is in comprehensive sphere formula heat absorption state;	Cooker bottom and following half are in the heat absorption state, and the upper half and top are in radiating state;
			5	Can all be collected in heat energy in the furnace chamber, waste heat gas is reclaimed the manufacture hot water, and the pipe heat exchanger thermocontact area is big, the waste heat that will scatter and disappear is reduced to minimum, and system thermal efficiency reaches more than 80%.	About 40～50% heat energy dissipation is in atmosphere, and high-temperature residual heat can't be recycled, and the thermal efficiency is about 40%-50%.

2, a fire uses, how ripe one fire is, the utility model has solved in the prior art technical barrier that a burning things which may cause a fire disaster only can a usefulness, realized the cooking of bottom furnace chamber, a plurality of upper stratas furnace chamber can be cooked simultaneously with the high-temperature fuel gas of cooking, cooks congee, stewed soup, Canton style roast pork ... can satisfy the different diet hobby of kinsfolk;

3, not only cooking function has all kinds of things, but also can be used as wheaten food fermentation, meal insulation, drying clothes, table-ware disinfection or the like, can improve family life quality;

4, save the glove spending, high efficiency energy focusing stove can replace all functions of electric cooker, electric cooking pot, steamer, electric oven, disinfection cabinet, fermenting case simultaneously;

5, the non-direct contact kitchenware of naked light and to the mode of heating of kitchenware sphere formula, can not only use boccaro, pottery class cooker in a large number, reduce poisonous metal aluminium, chromium (Cr VI), perfluorooctanoic acid etc. human body is caused silly, carcinogenic harm, and the meal of cooking out, dish, Tangyuan County's juice original flavor, aromatic delicious;

6, save manually, save time and exempt to see, satisfy the part resident and only need boil, boil in a covered pot over a slow fire, stew, simmer, stew, burn class and cook operation, as cooking rice, cook rice gruel, can realize that the manpower-free looks after when Canton style roast pork, Baoshang.

Description of drawings

Fig. 1 high efficiency energy focusing stove front view;

The semi-enclosed operation schematic diagram of Fig. 2 high efficiency energy focusing stove (one);

Fig. 3 high efficiency energy focusing stove totally enclosed type operation schematic diagram (two);

Fig. 4 high efficiency energy focusing stove sectional view;

Fig. 5 high efficiency energy focusing stove rearview;

Fig. 6 Fig. 2 A-A cutaway view;

Fig. 7 frying pan pot circle sectional view;

The adaptive pot circle of Fig. 8-A sectional view;

The adaptive pot circle of Fig. 8-B plane;

Fig. 9-A shelf vertical view;

Fig. 9-B shelf front view;

Figure 10 fire conduction plate plane;

Vertical view is blocked up in Figure 11 oil smoke hole;

Figure 12 wall hanging pipe type exhaust heat water-heater system operation schematic diagram;

Figure 13 Figure 12 B-B cutaway view;

Figure 14 electric heating system electrical schematic;

Figure 15 electric heating temperature control panel enlarged drawing.

Among the figure:

1	Natural gas range	17	Frying pan pot circle	33	Temperature shows adjuster
						2	Body of heater	18	Adaptive pot circle	34	Pipe heat exchanger
3	The bottom furnace chamber	19	Centring ring	35	The tubular type blast tube
						4	The upper strata furnace chamber	20	Heat-resistant insulation material	36	Heat-preservation cylinder
5	The furnace chamber door	21	Smoking soot hole	37	Fuel gas inlet
						6	Glass window	22	The oil smoke passage	38	Exhanst gas outlet
7	Heat-resistant insulation material	23	Smoke exhaust ventilator	39	Upper hose
						8	Furnace chamber sidewall blast tube	24	Oil baffle	40	Return pipe
9	Furnace chamber upper base blast tube	25	Collection chamber	41	Backstay
						10	Fire conduction plate	26	The oil smoke hole is stifled	42	Heat insulation heat storage water tank
11	Gas outlet	27	The upper base blast tube is stifled	43	Blast pipe
						12	Adjustable damper	28	Electric hot plate	44	Heat-insulation layer
13	Shelf	29	The electric heating temperature control panel	45	The running water water intaking valve
						14	Add a layer carriage	30	Power switch	46	The hot water draining valve
15	Frying pan	31	Power supply indicator	47	The spilling water valve
						16	Pan	32	Burner on light	48	Blowoff valve

The specific embodiment is further described the utility model below in conjunction with the accompanying drawing and the specific embodiment:

In the present embodiment; select for use the natural gas range 1 of band flame-out protection device to make thermal source; natural gas range 1 is a Contiuum type with body of heater 2; body of heater 2 is made up of bottom furnace chamber 3 and two upper strata furnace chambers 4; furnace chamber 3; 4 and furnace chamber door 5 and frying pan pot circle 17; adaptive boiler circle 18 all adopts 304 corrosion resistant plates to make; heat-resistant insulation material 7 in its closed sandwich is selected litaflex for use; the glass window 6 of bottom furnace chamber door 5 is a double glazing; the outer rim that furnace chamber cross section of inboard wall and frying pan pot enclose 17 planes is all square; size is coincide and firmly welding; circular diameters have 201mm or 221mm or 241mm or 261mm or 281mm totally five kinds of specifications in the adaptive pot circle 18; the circle vertical section is " eight " font in frying pan pot circle 17 and the adaptive pot circle 18; purpose is the heating surface area that as far as possible enlarges frying pan 15 bodies such as pot such as grade; adaptive pot circle 18 is fixing by centring ring 19 with the relative position of frying pan pot circle 17; heat-resistant insulation material 20 in the interlayer of frying pan pot circle 17 and adaptive pot circle 18 is selected litaflex for use; is furnished with shelf 13 going to the bottom of each furnace chamber; middle part at the furnace chamber inwall; be provided with and add layer carriage 14 for what add layer; the lower ending opening of furnace chamber sidewall blast tube 8 is in the below of frying pan pot circle 17; upper end open is in the top that adjacent upper strata furnace chamber 4 is gone to the bottom; the fire conduction plate 10 that central authorities have blast tube (hole) just covers above the outlet of sidewall blast tube 8 upper ends; furnace chamber upper base blast tube 9 is circular; open middle position at each furnace chamber upper base; upper base blast tube 9 at bottom furnace chamber 3; is furnished with upper base blast tube plug 27; the top of last layer furnace chamber 4 has gas outlet 11, is provided with adjustable damper 12 in the lower end of gas outlet 11.

High efficiency energy focusing stove also is provided with fume extracting system, above bottom furnace chamber 3 rear sides, have 4 smoking soot holes 21, the back side of body of heater 2 is provided with the oil smoke passage 22 that is connected with smoking soot hole 21, the upper end of oil smoke passage 22 with smoke and machine 23 is communicated with, be provided with collection chamber 25 in oil smoke passage 22 lower ends, in oil smoke passage 22 smoking soot hole 21 above be provided with oil baffle plate 24, smoking soot hole 21 also disposes the oil smoke hole plug 26 of tetrad, owing to avoided 3/4 wild wind, the power of smoke exhaust ventilator 23 selects for use 80W to meet the demands.

High efficiency energy focusing stove also is provided with the auxiliary electrical heating system, and electric heating system is by electric hot plate 28, electric heating temperature control panel 29, power switch 30, power supply indicator 31, burner on light 32, and temperature shows adjuster 33 compositions, and temperature regulating range is between 10-300 ℃.

Above high efficiency energy focusing stove gas outlet 11, returning apparatus has a wall hanging pipe type exhaust heat water heater, wall hanging pipe type exhaust heat water heater is mainly by pipe heat exchanger 34, tubular type blast tube 35, heat-preservation cylinder 36, fuel gas inlet 37, exhanst gas outlet 38, upper hose 39, return pipe 40, backstay 41, heat insulation heat storage water tank 42, blast pipe 43, heat-insulation layer 44, running water water intaking valve 45, hot water draining valve 46, spilling water valve 47, blowoff valve 48 is formed, fuel gas inlet 37 connects the gas outlet 11 of high efficiency energy focusing stove, the connecting pipe outer wall is all done heat-resisting insulation and is handled, the inner bag of heat insulation heat storage water tank 42 and pipe heat exchanger 34, tubular type blast tube 35 is all made of the chromiumnickel austenite stainless steel plate, the internal layer of heat-preservation cylinder 36 selects for use litaflex to make heat-insulation layer, the internal layer of heat insulation heat storage water tank 42 selects for use hard polyurethane fat (PU) foamed plastic to make heat-insulation layer 44, the two ends of pipe heat exchanger 34 are welded with three backstays 41 respectively, backstay 41 is guaranteed the concentric circles position between pipe heat exchanger 34 and the heat-preservation cylinder 36, guarantees that pipe heat exchanger 34 is heated evenly.

Claims (8)

1, a kind of high efficiency energy focusing stove, it is blocked up by body of heater, bottom furnace chamber, one or more upper strata furnace chamber, furnace chamber door, heat-resistant insulation material, furnace chamber sidewall blast tube, furnace chamber upper base blast tube, frying pan pot circle, upper base blast tube and constitutes, it is characterized in that, described body of heater constitutes by going to upper and lower bottom furnace chamber and the one or more upper strata furnace chamber settling and separate separately, the front of each furnace chamber all is separately installed with the furnace chamber door, all is filled with heat-resistant insulation material in the interlayer of furnace chamber and furnace chamber door; Frying pan pot circle is filled with heat-resistant insulation material for the interlayer of sealing in the interlayer, flat shape is a square-outside and round-inside, and the outer rim of frying pan pot circle closely is connected with the lower inner wall of bottom furnace chamber; Described furnace chamber sidewall blast tube, its lower ending opening are in the below of frying pan pot circle, and upper end open is in the top that adjacent upper strata furnace chamber is gone to the bottom, and furnace chamber upper base blast tube is opened on the upper base of each furnace chamber; At the upper base blast tube of bottom furnace chamber, it is stifled to be furnished with the upper base blast tube.

2, high efficiency energy focusing stove according to claim 1 is characterized in that, it also is included in the below of high efficiency energy focusing stove body of heater, disposes natural gas range or liquefied gas cooker or methane cooker or desk-top coal stove or coke-fired furnace or fuel wood stove.

3, high efficiency energy focusing stove according to claim 1 and 2, it is characterized in that, it also comprises observes high-temperature fuel gas, guiding, the device of regulating, device comprises glass window, fire conduction plate, adjustable damper, gas outlet, glass window is placed on the furnace chamber door, above the outlet of furnace chamber sidewall blast tube upper end, be provided with fire conduction plate, the flat shape of fire conduction plate is identical with going to the bottom of upper strata furnace chamber, has blast tube on the fire conduction plate, and channel sized is identical with furnace chamber upper base blast tube with the position, passage is all opened the central authorities at the plate face, top at last layer furnace chamber is provided with gas outlet, in the lower end of gas outlet adjustable damper is installed.

4, high efficiency energy focusing stove according to claim 1 and 2 is characterized in that, is provided with shelf in the bottom of each furnace chamber, at the middle part of furnace chamber inwall, also is provided with layer carriage that add that can set up shelf.

5, high efficiency energy focusing stove according to claim 1 and 2, it is characterized in that, on frying pan pot circle, dispose one group of adaptive pot circle, the outer rim of adaptive pot circle is greater than the interior circle of frying pan pot circle, and adaptive pot circle is the interlayer of sealing, be filled with heat-resistant insulation material in the interlayer, adaptive pot circle below is provided with centring ring, and the plane of adaptive pot circle is interior circle, and interior circular diameter is divided into 201mm or 221mm or 241mm or 261mm or 281mm totally five kinds of specifications; The interior round vertical section of frying pan pot circle and adaptive pot circle is up-small and down-big " eight " font.

6, high efficiency energy focusing stove according to claim 1 and 2 is characterized in that, it also is included in the top of gas outlet, is connected with a jacket wall hanging tube formula residue heat water heater device.

7, high efficiency energy focusing stove according to claim 1 and 2, it is characterized in that, it also comprises fume extracting system, fume extracting system is by smoking soot hole, the oil smoke passage, oil baffle, collection chamber, smoke exhaust ventilator is formed, 2～4 smoking soot holes are opened above bottom furnace chamber rear side, smoke exhaust ventilator is arranged on the top of the superiors' furnace chamber, smoking soot hole between the smoke exhaust ventilator by the oil smoke channel connection that is arranged on the body of heater back side, the top of smoking soot hole is provided with oil baffle in the oil smoke passage, be provided with collection chamber in oil smoke passage lower end, it is stifled that smoking soot hole also is furnished with the oil smoke hole, stifled plug formula or the cover-plate type of being divided in oil smoke hole.

8, high efficiency energy focusing stove according to claim 1 and 2, it is characterized in that, it also comprises the auxiliary electrical heating system, the auxiliary electrical heating system is made up of electric hot plate, electric heating temperature control panel, power switch, power supply indicator, burner on light, temperature demonstration adjuster, electric hot plate is arranged on the going to the bottom of the upper strata furnace chamber adjacent with the bottom furnace chamber, it is heat-resisting insulation insulating materials that electric hot plate and electric wire magnetic tube lay the place in one's power, and temperature regulating range is between 10～300 ℃.

Images