CN101957002B - Energy-saving gas stove with thermal radiation net structure - Google Patents

Energy-saving gas stove with thermal radiation net structure Download PDF

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Publication number
CN101957002B
CN101957002B CN2010105187603A CN201010518760A CN101957002B CN 101957002 B CN101957002 B CN 101957002B CN 2010105187603 A CN2010105187603 A CN 2010105187603A CN 201010518760 A CN201010518760 A CN 201010518760A CN 101957002 B CN101957002 B CN 101957002B
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China
Prior art keywords
heat radiation
insulating
stratum reticulare
energy
stove
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CN2010105187603A
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Chinese (zh)
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CN101957002A (en
Inventor
陈立德
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陈立德
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Priority to CN2010105187603A priority Critical patent/CN101957002B/en
Publication of CN101957002A publication Critical patent/CN101957002A/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B40/00Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers

Abstract

The invention discloses an energy-saving gas stove with a thermal radiation net structure. The energy-saving gas stove with the thermal radiation net structure comprises a stove body, a blast furnace head and a mixed gas pipe, wherein the blast furnace head is positioned in the inner cavity of the stove body; the mixed gas pipe is communicated with the blast furnace head; a seal supporting part hermetically matched with the bottom of a boiler body is arranged on the upper end face of the stove body; an insulating layer is arranged between the inner wall of the stove body and the blast furnace head; the inner cavity of the stove body is divided into an upper part and a lower part by the insulating layer; a through hole for communicating the upper part with the lower part of the inner cavity of the stove body is formed in the surface of an outer ring of the insulating layer; at least one thermal radiation net layer is fixedly arranged above the through hole; and the lower part of the inner cavity of the stove body is provided with a smoke channel communicated with the outside. The energy-saving gas stove with the thermal radiation net structure has the advantage of greatly increasing the heat energy utilization ratio of the gas by heating the boiler body again by utilizing heat stored in exhaust through the insulating layer and the thermal radiation net structure.

Description

Energy-saving gas stove with heat radiation web frame
Technical field
The present invention relates to a kind of large-scale energy-saving gas furnace that is used for dining room, restaurant, specifically have the energy-saving gas stove of heat radiation web frame.
Background technology
The heating principle of tradition stove and accessory is come at the bottom of the heating kettle through the direct combustion gas of atmosphere.Such mode of heating, though also can reach the purpose of food in the heating kettle, owing to receive the restriction of the bottom of a pan area, partial flame is because of being not fully utilized, and the part heat is overflowed through the space between the bottom of a pan and stove and accessory, thereby caused the waste of energy.
Utility model patent: a kind of energy-saving stove; The patent No.: 200620140985.9 disclose a kind of energy-saving stove; This energy-saving stove comprises and is located on the body of heater in order to the edge suitable for reading, kitchen range chamber that supports the pot body, is in the burning air blast burner of middle part, kitchen range chamber and the air mixture pipe that is connected with this burning air blast burner; Edge suitable for reading, kitchen range chamber is the sealing ring surface that is complementary with described pot body; And said burning air blast burner outer shroud is equipped with the insulating of processing with far-infrared ceramic material; Surface distributed at this insulating has a plurality of through holes, and formed cavity is provided with the exhaust outlet that is connected with the stove and accessory discharge flue between this insulating and the said kitchen range chamber simultaneously.
Form sealing surface between the edge suitable for reading, kitchen range chamber of this energy-saving stove and the pot body; Therefore, behind the fuel gas buring, waste gas and unnecessary heat can't be overflowed from the space between edge suitable for reading and the pot body; And can only return downwards; Discharge from each through hole of cover body, simultaneously, insulating is the waste heat in the absorbing waste gas and heat self apace again.Show through experiment, can promptly reduce to below 700 ℃ through the EGT behind the through hole, and the insulating after being heated is given the bottom of a pan thermal energy transfer with the mode of infrared radiation again, thereby improve the heat energy utilization rate.But also existing, this energy-saving stove needs improvements, very fast like the exhaust gas velocity of discharging, also there is a large amount of heat energy in the waste gas of discharge, and if can be the form of energy that the pot physical efficiency absorbs with these thermal power transfer, the heat energy utilization rate of combustion gas also will improve greatly.
Utility model patent: energy-conserving and environment-protective gas blast burner, the patent No.: 200720020974.1 disclose a kind of energy-conserving and environment-protective gas blast burner, comprise the stove bowl; In the stove bowl burning web is set; Burning web is connected with tracheae, fixedly installs a secondary cellular board and a utmost point split-flow baffles successively in the stove bowl of burning web below, gathers on the secondary cellular board and offers aperture; Offer more than one airflow hole on the one-level split-flow baffles; Burning web is made up of the plate of the diaphragm that is arrangement up and down, the arrangement setting along the diaphragm border, and diaphragm and plate are fixedly connected, and form micropore between adjacent diaphragm and the plate.
This energy-conserving and environment-protective gas blast burner is when feeding gas, and air-flow is successively through the one-level split-flow baffles, and after each the hole shunting on two utmost point cellular boards, the burning web, the flow velocity of gas reduces greatly, and burning is more abundant.But this burning web just is used in the air blast burner, simple plays windproof effect.
Summary of the invention
Technical problem to be solved by this invention is to above-mentioned prior art present situation; And the energy-saving gas stove with heat radiation web frame is provided; Through insulating and heat radiation stratum reticulare structure; Convert the heat in the body of heater inner chamber into radiant energy heating kettle body once more, through the diffusion velocity of the intensity of a fire and hot-fluid in the heat radiation stratum reticulare structure control body of heater inner chamber, improve the utilization efficiency of heat energy of combustion gas greatly simultaneously.
The present invention solves the problems of the technologies described above the technical scheme that is adopted: the energy-saving gas stove with heat radiation web frame; Comprise body of heater, be arranged in the air blast burner of body of heater inner chamber; Air mixture pipe with this air blast burner is communicated with is characterized in that: the body of heater upper surface is shaped on and is used for and the sealing support portion that is sealed and matched of pot body; Between the inwall of body of heater and air blast burner, be provided with the insulating of back taper, insulating is divided into two parts up and down with the body of heater inner chamber, is provided with one deck heat radiation stratum reticulare at least in the upper fixed of insulating; Be shaped on connection body of heater inner chamber two-part through hole up and down on surface, described insulating outer ring, the lower part of body of heater inner chamber is provided with and the extraneous exhaust gases passes that is connected.
For optimizing technique scheme, the measure of taking also comprises:
Above-mentioned body of heater inner chamber is fixed with the supporting construction that supports insulating, and insulating is made up of three warming plates that are fixed on the supporting construction at least; Insulating is divided into outer ring portion and inner ring portion, is shaped on through hole on surface, described insulating outer ring, and the top of through hole is shaped on horn-type opening.
The outer ring portion of above-mentioned insulating is made up of first warming plate of three band through holes at least, and the inner ring portion of said insulating is made up of at least three second warming plates.
Above-mentioned heat radiation stratum reticulare covers the inner ring portion of insulating at least, between heat radiation stratum reticulare and insulating, leaves the space.
Above-mentioned heat radiation stratum reticulare is provided with supporter for the whole infundibulate heat radiation net of processing or splice composition between this heat radiation stratum reticulare and insulating.
Above-mentioned heat radiation stratum reticulare is made up of at least three fan-shaped heat radiation net units, and every heat radiation net unit is shaped on the support edge, between the support edge of adjacent heat radiation net unit, is shaped on by the center to the extraradial groove that overdoes.
Above-mentioned heat radiation stratum reticulare is made up of at least three heat radiation net units, is shaped on the support edge of arc in the both sides of heat radiation net unit, between the support edge of adjacent heat radiation net unit, is shaped on the groove that overdoes by the outside spiral radiation in center.
Above-mentioned heat radiation stratum reticulare is made up of at least three heat radiation net unit splicings; The heat radiation net unit is corrugated fan-shaped net sheet; The wave the lowest point constitutes the support edge, is shaped on respectively by the center to the extraradial groove that overdoes at the upper surface and the lower surface of heat radiation net unit.
Above-mentioned heat radiation stratum reticulare is concentric wave annular, and the wave the lowest point of heat radiation stratum reticulare bottom surface constitutes the support edge.
Above-mentioned air blast burner top is provided with the stone or metal plate for standing a stove on as a precaution against fire of fuel gas hole, in the air mixture pipe, is provided with ever-burning flame air mixture pipe, and the upper end of ever-burning flame air mixture pipe is positioned at the fuel gas hole of stone or metal plate for standing a stove on as a precaution against fire, and the lower end connects ever-burning flame combustion gas inlet pipe.
Compared with prior art; Energy-saving gas stove with heat radiation web frame of the present invention; Have the following advantages: the heat radiation stratum reticulare has circular hole above the air blast burner; The gas flame of central dram wind furnace head ejection directly heats bottom of pot body, and the heat-insulation and heat-preservation interlayer in the annulus taper repeatedly reflects then, makes the heat of the abundant absorbing redundant of heat radiation stratum reticulare on the insulating and is converted into radiant energy heating kettle body once more; Behind the fuel gas buring of air blast burner ejection; Owing to the mesh structure of heat radiation stratum reticulare, can reduce the rate of discharge of burning hot-fluid, on the heat radiation stratum reticulare, be shaped on the groove structure that overdoes simultaneously; The flame hot-fluid can guarantee the smooth and easy of the intensity of a fire along the groove that overdoes to external diffusion; Therefore can effectively control hot-fluid in the speed of body of heater inner chamber through the heat radiation stratum reticulare to external diffusion, can thereby absorb more heat and convert infrared radiation into; The hot-fluid that produces after combustion gas is fully burnt is through the lower part and the discharge of the mesh structure and the entering of the through hole in the portion of the insulating outer ring body of heater inner chamber of heat radiation stratum reticulare; The unnecessary heat that the pot body can't absorb when the heat radiation stratum reticulare both can be with fuel gas buring converts infrared radiation into can; Can when the flue gas hot-fluid is discharged through through-hole structure, further absorb the heat in the flue gas again and convert the infrared radiation ability into, thereby improve the heat energy utilization rate of combustion gas greatly.
Description of drawings
Fig. 1 is the sectional structure sketch map of the embodiment of the invention 1;
Fig. 2 is the sectional structure sketch map of the embodiment of the invention 2;
Fig. 3 is the structural representation of the heat radiation stratum reticulare among the embodiment 1;
Fig. 3 a is the structural representation of the heat radiation net unit among Fig. 3;
Fig. 3 b is that the A-A of Fig. 3 a is to cutaway view;
Fig. 4 is the structural representation of the heat radiation stratum reticulare among the embodiment 2;
Fig. 4 a is the structural representation of the heat radiation net unit among Fig. 4;
Fig. 5 is the structural representation of the heat radiation stratum reticulare among the embodiment 3;
Fig. 5 a is that B-B among Fig. 5 is to cutaway view;
Fig. 6 is the structural representation of the heat radiation stratum reticulare among the embodiment 4;
Fig. 6 a is the structural representation of the heat radiation net unit among Fig. 6;
Fig. 6 b is that the C-C of Fig. 6 a is to cutaway view.
The specific embodiment
Fig. 1 to Fig. 6 b is depicted as structural representation of the present invention, below in conjunction with accompanying drawing embodiments of the invention is described in further detail.
Reference numeral wherein is: body of heater 1, sealing support portion 1a, body of heater inner chamber 2, air blast burner 3, stone or metal plate for standing a stove on as a precaution against fire 31, fuel gas hole 31a, air mixture pipe 4, insulating 5, first warming plate 51, through hole 51a, second warming plate 52, heat radiation stratum reticulare 6, the groove 6a that overdoes, heat radiation net unit 61, support edge 61a, pot body 7, igniting pin 8, discharge tip 8a, ever-burning flame air mixture pipe 9, exhaust gases passes 10, circular hole 11, supporting construction 12.
Embodiment 1
Energy-saving gas stove with heat radiation web frame as shown in Figure 1 comprises body of heater 1, is arranged in the air blast burner 3 of body of heater inner chamber 2, the air mixture pipe 4 that is communicated with this air blast burner 3.Body of heater 1 upper surface is shaped on the sealing support portion 1a that is sealed and matched mutually with pot body 7 bottoms.Between the inwall of body of heater 1 and air blast burner 3, be provided with insulating 5, insulating 5 is divided into two parts up and down with body of heater inner chamber 2.Be shaped on surface, described insulating 5 outer ring and be communicated with body of heater inner chamber two-part through hole 51a about in the of 2, the top of through hole 51a is shaped on horn-type opening.Upper fixed at insulating 5 is provided with one deck heat radiation stratum reticulare 6 at least.The lower part of body of heater inner chamber 2 is provided with and the extraneous exhaust gases passes 10 that is connected.
Insulating 5 can be formations such as heat radiative ceramic material, asbestos, foamed ceramic material or iron sheet, play the effect of insulation, and more heat capable of using is come heat hot radiation stratum reticulare 6.Insulating 5 is preferably heat radiative ceramic material, not only can play insulation, more can convert the heat that absorbs into radiant energy heating kettle body 7 once more.
Air blast burner 3 tops are provided with the stone or metal plate for standing a stove on as a precaution against fire 31 of fuel gas hole 31a; In air mixture pipe 4, be fixed with igniting pin 8; Igniting pin 8 is made up of the ceramic jacket of metallic conductor and coated metal conductor; Igniting pin 8 tops are shaped on discharge tip 8a, and the fuel gas hole 31a wall of discharge tip 8a and stone or metal plate for standing a stove on as a precaution against fire 31 is provided with at interval, and best discharge spacing distance is 0.2cm to 2cm.The metallic conductor of the inside of igniting pin 8 is connected with power lead, through the discharge of control igniting pin 8, just can control blast furnace head 3 and light a fire automatically.Air blast burner 3 is owing to through the blower fan air-supply, can make the combustion gas of air blast burner 3 ejections and flame that the through hole 51a of enough driving forces through insulating 5 arranged.
Body of heater inner chamber 2 is fixed with the supporting construction 12 that supports insulating 5, and insulating 5 is divided into outer ring portion and inner ring portion.The outer ring portion of said insulating 5 is made up of first warming plate, 51 splicings of at least three band through hole 51a, and the inner ring portion of said insulating 5 is made up of at least three second solid warming plates 52.
The supporting construction 12 of insulating 5 belows can be filled in the filler of body of heater inner chamber 2 lower parts, can be support also, is used to support insulating 5.
Insulating 5 integral body are back taper, and it is 25 ° to 45 ° that general and body of heater 1 horizontal plane constitutes angle, and preferred employing is 40 ° in the present embodiment, and the upper surface of insulating 5 is preferably uneven.Combustion gas is after fully burning in the top of body of heater inner chamber 2; Also discharge through the mesh structure of heat radiation stratum reticulare 6 and the lower part of the entering of the through hole in insulating 5 outer ring portions body of heater inner chamber; The unnecessary heat that pot body 7 can't absorb when heat radiation stratum reticulare 6 both can be with fuel gas buring converts infrared radiation into can; Can when the flue gas hot-fluid is discharged through mesh structure, further absorb the heat in the flue gas again and convert the infrared radiation ability into, thereby improve the heat energy utilization rate of combustion gas greatly.
Heat radiation stratum reticulare 6 can be made into integration by monoblock, also can be spliced to form by multi-disc heat radiation net unit 61.Heat radiation stratum reticulare 6 leaves the circular hole 11 through flame above air blast burner 3.The flame that 3 burnings of air blast burner produce can pass the bottom of circular hole 11 direct heating kettle bodies 7.
Shown in 3, heat radiation stratum reticulare 6 is made up of 61 splicings of at least three fan-shaped heat radiation net units, and heat radiation net unit 61 is shaped on support edge 61a, and heat radiation stratum reticulare 6 is fixed on the insulating 5 through support edge 61a.Between the 61a of the support edge of heat radiation net unit 61, leave by the center to the extraradial groove 6a that overdoes.Behind the fuel gas buring of air blast burner 3 ejections; Owing to the mesh structure of heat radiation stratum reticulare 6, can reduce the rate of discharge of burning hot-fluid, on heat radiation stratum reticulare 6, be shaped on the groove 6a structure that overdoes simultaneously; The flame hot-fluid can guarantee the smooth and easy of the intensity of a fire along the groove 6a that overdoes to external diffusion.Therefore can effectively control hot-fluid speed to external diffusion in body of heater inner chamber 2 through heat radiation stratum reticulare 6, thereby absorb more heat and convert the infrared radiation ability into.And; Because gas fume after burning must get into the bottom of body of heater inner chamber 2 through the through hole 51a of insulating 5 outer ring portions; And heat radiation stratum reticulare 6 covers second warming plate 52 of insulating 5 at least, and the heat of therefore discharging flue gas can further be absorbed by heat radiation stratum reticulare 6.
Heat radiation net unit 61 shown in Fig. 3 a, Fig. 3 b.The heat radiation net unit 61 that is spliced to form heat radiation stratum reticulare 6 roughly is fan-shaped, in the both sides of heat radiation net unit 61, has outward-dipping support edge 61a.After per two heat radiation net units, 61 splicings, between the 61a of support edge, form the groove 6a that overdoes.Heat radiation net unit 61 generally is made up of the heating resisting metal silk of warp and parallel braiding, and is installed on the insulating 5 through support edge 61a.In the present embodiment, each heat radiation net unit 61 of heat radiation stratum reticulare 6 is placed on second warming plate 52 of insulating 5 outer ring portions through support edge 61a.
Embodiment 2
It is as shown in Figure 2 that present embodiment has the energy-saving gas stove of heat radiation web frame, comprises body of heater 1, is arranged in the air blast burner 3 of body of heater inner chamber 2, the air mixture pipe 4 that is communicated with this air blast burner 3.Body of heater 1 upper surface is shaped on the sealing support portion 1a that is sealed and matched mutually with pot body 7 bottoms.Between the inwall of body of heater 1 and air blast burner 3, be provided with insulating 5, insulating 5 is divided into two parts up and down with body of heater inner chamber 2.Be shaped on surface, described insulating 5 outer ring and be communicated with body of heater inner chamber two-part through hole 51a about in the of 2, be provided with one deck heat radiation stratum reticulare 6 at least in the upper fixed of through hole 51a.The bottom of body of heater inner chamber 2 is provided with and the extraneous exhaust gases passes 10 that is connected.
Air blast burner 3 tops are provided with the stone or metal plate for standing a stove on as a precaution against fire 31 of fuel gas hole 31a, in air mixture pipe 4, are set with ever-burning flame air mixture pipe 9, and the upper end of ever-burning flame air mixture pipe 9 is positioned at the fuel gas hole 31a of stone or metal plate for standing a stove on as a precaution against fire 31, and the lower end connects ever-burning flame combustion gas inlet pipe.In air mixture pipe 4, also can be fixed with igniting pin 8, in the present embodiment, igniting pin 8 is fixedly installed in the ever-burning flame air mixture pipe 9, can carry out IGNITION CONTROL respectively to the big fire and the ever-burning flame of air blast burner 3.Igniting pin 8 is made up of the ceramic jacket of metallic conductor and coated metal conductor, and igniting pin 8 tops are shaped on discharge tip 8a, and discharge tip 8a and ever-burning flame air mixture pipe 9 upper end edges are provided with at interval, and best discharge spacing distance is 0.2cm to 2cm.The metallic conductor of the inside of igniting pin 8 is connected with power lead.
Body of heater inner chamber 2 is fixed with the supporting construction 12 that supports insulating 5; Insulating 5 is divided into outer ring portion and inner ring portion; The outer ring portion of said insulating 5 is made up of first warming plate, 51 splicings of at least three band through hole 51a, and the inner ring portion of said insulating 5 is made up of at least three second solid warming plates 52.
The heat radiation stratum reticulare 6 of present embodiment is made up of 61 splicings of at least three fan-shaped heat radiation net units, and heat radiation stratum reticulare 6 is installed on the insulating 5, covers insulating 5.Heat radiation stratum reticulare 6 leaves the circular hole 11 through flame above air blast burner 3.The flame that 3 burnings of air blast burner produce can pass the bottom of circular hole 11 direct heating kettle bodies 7.
Heat radiation stratum reticulare 6 is made up of 61 splicings of at least three fan-shaped heat radiation net units, and heat radiation net unit 61 is shaped on support edge 61a, between the 61a of support edge, is shaped on the groove 6a that overdoes by the outside spiral radiation in center.
Embodiment 3
Present embodiment is on the furnace binding of embodiment 1 or embodiment 2, adopts heat radiation stratum reticulare 6 shown in Figure 5.This heat radiation stratum reticulare 6 can be made into integration, and also can be spliced to form by multi-disc heat radiation net unit 61.
The heat radiation stratum reticulare 6 of present embodiment is concentric wave annular; Cross section view shown in Fig. 5 a; Heat radiation net unit 61 is by the outside undulate in center, and lower surface constitutes support edge 61a, is placed on the insulating 5; At least cover the outer ring portion of insulating 5, also can cover whole insulating 5.Behind fuel gas buring; Because heat radiation stratum reticulare 6 is between insulating 5 and pot body 7; Hot-fluid just can pass the screen cloth of heat radiation stratum reticulare 6, thus abundant heat hot radiation stratum reticulare 6, and the heat that pot body 7 can't be absorbed converts the heat radiation energy into; The heating kettle body 7 once more, thereby improve the utilization ratio of heat energy.
Embodiment 4
Present embodiment is on the furnace binding of embodiment 1 or embodiment 2, adopts heat radiation stratum reticulare 6 as shown in Figure 6.This heat radiation stratum reticulare 6 can be made into integration, and also can be spliced to form by multi-disc heat radiation net unit 61, and shown in Fig. 6 a, the heat radiation stratum reticulare 6 of present embodiment preferably is spliced to form by multi-disc heat radiation net unit 61.
Upper surface and lower surface at the heat radiation stratum reticulare 6 of present embodiment are shaped on the corrugated groove 6a that overdoes respectively, and corrugated bottom constitutes support edge 61a.Shown in Fig. 6 a and Fig. 6 b, this groove 6a that overdoes by the center of heat radiation stratum reticulare 6 to external radiation.Behind the fuel gas buring of air blast burner 3 ejections, hot-fluid overdoes groove 6a to external diffusion through the waveform of upper surface or lower surface, and heat hot radiation stratum reticulare 6 simultaneously, makes these heats be converted into radiant energy and lets pot body 7 absorb, thereby improve the utilization ratio of heat energy.
Embodiment 5
The heat radiation stratum reticulare 6 of present embodiment covers the inner ring portion of insulating 5 at least, also can cover whole insulating 5.Heat radiation stratum reticulare 6 is processed for integral body, roughly is infundibulate.Between heat radiation stratum reticulare 6 and insulating 5, be provided with supporter, make between heat radiation stratum reticulare 6 and the insulating 5 and leave the space.
Most preferred embodiment of the present invention is illustrated, and various variations or the remodeling made by those of ordinary skills can not depart from the scope of the present invention.

Claims (9)

1. the energy-saving gas stove that has the heat radiation web frame; Comprise body of heater (1), be arranged in the air blast burner (3) of body of heater inner chamber (2); Air mixture pipe (4) with this air blast burner (3) is communicated with is characterized in that: described body of heater (1) upper surface is shaped on and is used for and pot sealing support portion (1a) that body (7) is sealed and matched; Between the inwall of body of heater (1) and air blast burner (3), be provided with the insulating (5) of back taper; Described insulating (5) is divided into up and down two parts with body of heater inner chamber (2), is provided with one deck heat radiation stratum reticulare (6) at least in the upper fixed of insulating (5); Be shaped on connection body of heater inner chamber (2) two-part up and down through holes (51a) on described insulating (5) surface, outer ring, the lower part of described body of heater inner chamber (2) is provided with and the extraneous exhaust gases passes (10) that is connected; Described body of heater inner chamber (2) is fixed with the supporting construction (12) that supports insulating (5), and insulating (5) is made up of three warming plates that are fixed on the supporting construction (12) at least; Described insulating (5) is divided into outer ring portion and inner ring portion, is shaped on through hole (51a) on described insulating (5) outer ring portion surface, and the top of said through hole (51a) is shaped on horn-type opening, and described inner ring portion surface is solid.
2. the energy-saving gas stove with heat radiation web frame according to claim 1; It is characterized in that: the outer ring portion of described insulating (5) is made up of first warming plate (51) of three band through holes (51a) at least, and the inner ring portion of said insulating (5) is made up of at least three second warming plates (52).
3. the energy-saving gas stove with heat radiation web frame according to claim 2 is characterized in that: described heat radiation stratum reticulare (6) covers the inner ring portion of insulating (5) at least, between heat radiation stratum reticulare (6) and insulating (5), leaves the space.
4. the energy-saving gas stove with heat radiation web frame according to claim 3; It is characterized in that: described heat radiation stratum reticulare (6) is provided with supporter for the whole infundibulate heat radiation net of processing or splice composition between this heat radiation stratum reticulare (6) and insulating (5).
5. the energy-saving gas stove with heat radiation web frame according to claim 3; It is characterized in that: described heat radiation stratum reticulare (6) is made up of at least three fan-shaped heat radiation net units (61); Every heat radiation net unit (61) is shaped on support edge (61a), between the support edge of adjacent heat radiation net unit (61) (61a), is shaped on by the center to the extraradial groove that overdoes (6a).
6. the energy-saving gas stove with heat radiation web frame according to claim 3; It is characterized in that: described heat radiation stratum reticulare (6) is made up of at least three heat radiation net units (61); Be shaped on the support edge (61a) of arc in the both sides of heat radiation net unit (61), between the support edge of adjacent heat radiation net unit (61) (61a), be shaped on the groove that overdoes (6a) by the outside spiral radiation in center.
7. the energy-saving gas stove with heat radiation web frame according to claim 3; It is characterized in that: described heat radiation stratum reticulare (6) is made up of at least three heat radiation net units (61) splicing; Described heat radiation net unit (61) is corrugated fan-shaped net sheet; The wave the lowest point constitutes support edge (61a), is shaped on respectively by the center to the extraradial groove that overdoes (6a) at the upper surface and the lower surface of heat radiation net unit (61).
8. the energy-saving gas stove with heat radiation web frame according to claim 3 is characterized in that: described heat radiation stratum reticulare (6) is concentric wave annular, and the wave the lowest point of heat radiation stratum reticulare (6) bottom surface constitutes support edge (61a).
9. according to the described energy-saving gas stove of the arbitrary claim of claim 1 to 8 with heat radiation web frame; It is characterized in that: described air blast burner (3) top is provided with the stone or metal plate for standing a stove on as a precaution against fire (31) of fuel gas hole (31a); In air mixture pipe (4), be provided with ever-burning flame air mixture pipe (9); The upper end of ever-burning flame air mixture pipe (9) is positioned at the fuel gas hole (31a) of stone or metal plate for standing a stove on as a precaution against fire (31), and the lower end connects ever-burning flame combustion gas inlet pipe.
CN2010105187603A 2010-10-21 2010-10-21 Energy-saving gas stove with thermal radiation net structure CN101957002B (en)

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CN102679406B (en) * 2011-03-09 2015-05-13 王桐林 Inflow-guide exhaust internal burning appliance
CN102374556B (en) * 2011-11-12 2014-01-15 陈立德 Safe energy-saving gas cooker
CN102966981B (en) * 2012-11-30 2015-08-05 宁波高新区科莱尔节能设备有限公司 A kind of energy-saving cooking being provided with guard, silk screen cover
CN104235893B (en) * 2014-09-16 2017-01-25 山西迪森能源科技有限公司 Energy-saving large gas cooking stove
CN104566512A (en) * 2014-12-15 2015-04-29 昆山富凌能源利用有限公司 Far infrared energy-saving gas stove furnace shell
CN104896528B (en) * 2015-05-06 2018-01-09 关忠元 Cooking stove

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CN2330900Y (en) * 1998-05-29 1999-07-28 重庆峡江通用设备工业公司 New type high-effective energy-saving gas-burning range
JP2002206713A (en) * 2001-01-10 2002-07-26 Tokyo Gas Co Ltd Flat heating surface type gas cooker
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CN201819264U (en) * 2010-10-21 2011-05-04 陈立德 Energy-saving gas cooker with heat radiation net structure

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