CN105546591B - A kind of grid turbulence energy-saving stove - Google Patents

A kind of grid turbulence energy-saving stove Download PDF

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Publication number
CN105546591B
CN105546591B CN201610069987.1A CN201610069987A CN105546591B CN 105546591 B CN105546591 B CN 105546591B CN 201610069987 A CN201610069987 A CN 201610069987A CN 105546591 B CN105546591 B CN 105546591B
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China
Prior art keywords
pot
grid
burner hearth
turbulent
stove
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CN201610069987.1A
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Chinese (zh)
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CN105546591A (en
Inventor
陈立德
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Ningbo golden card energy technology Co., Ltd.
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Ningbo Golden Card Energy Technology Co Ltd
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Priority to CN201610069987.1A priority Critical patent/CN105546591B/en
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24CDOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
    • F24C3/00Stoves or ranges for gaseous fuels
    • F24C3/04Stoves or ranges for gaseous fuels with heat produced wholly or partly by a radiant body, e.g. by a perforated plate
    • F24C3/047Ranges
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24CDOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
    • F24C15/00Details
    • F24C15/24Radiant bodies or panels for radiation heaters
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F2111/00Details relating to CAD techniques
    • G06F2111/08Probabilistic or stochastic CAD
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F2111/00Details relating to CAD techniques
    • G06F2111/10Numerical modelling
    • 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 a kind of grid turbulence energy-saving stove, include and be provided with burner hearth on stove, stove, be provided with the burner hearth on burner, burner and be connected with gas inlet pipe;The support being adapted with pot is provided with burner hearth;Grid is provided with burner hearth, is formed between grid and the pot between narrow slit, grid and is formed with turbulent chamber, exhanst gas outlet is provided between burner hearth and the pot;Hot-air produces turbulent flow in turbulent intracavitary.The advantage of the invention is that:Simple in construction, the change in flow at the turbulent chamber and narrow slit of gas causes pressure change, so that interpenetrating generation turbulence effect between high temperature particle and low temperature particle, improves heat exchange efficiency;Its is produced infrared radiation by high temperature gas flow heater grid, realize the dual to hot mode of turbulent airflow and infrared radiation, make pot heating faster, heat utilization ratio is improved, so as to reach the purpose of energy-conservation.

Description

A kind of grid turbulence energy-saving stove
Technical field
The present invention relates to a kind of cooking utensils, a kind of especially grid turbulence energy-saving stove.
Background technology
Cooking stove is a kind of cooking utensils, and it produces heat by the burning of fuel, so as to implement to heat to pot and realize Food materials in pot are boiled.Due in cooking process, it is impossible to avoid the loss of heat, the just face of usual pot is smooth, its by Hot limited area, but heating intensity is again than larger, therefore cause the heat absorption efficiency of pot low;Heat utilization ratio is low, i.e., Heat losses are big, cause the effective rate of utilization of the energy low, in the case where the energy lacks increasingly, and save the energy has turned into each neck In terms of the primary study in domain.
People improve heat absorption efficiency by various means, such as ember be converted into infrared ray again by radiation mode to The bottom of a pan is heated, and flame temperature is improved with air pre-mixing by combustion gas for another example, the heat exchange efficiency of increase and pot.When pot table When face is smooth, when high-temperature gas flows along pot body outer surface, advection state, that is, the air-flow pressed close near pot are lain substantially in " cold conditions " is presented and the air-flow presentation " hot " of remote pot, with opposing parallel between " cold conditions " air-flow and " hot " air-flow State flows, and the exchange of hot high temperature particle and low temperature particle between cold conditions is relatively weak.
Many leaf fins are set also by the outer surface of pot in addition, heat exchange is improved by increasing heat exchange area Efficiency, but that is to increase the manufacturing process complexity of leaf fin to pot, and the manufacturing cost of pot can be greatly increased, furthermore set Pot body outer surface is no longer smooth after leaf fin, can bring significant limitation and inconvenience to the use of pot.
The content of the invention
The technical problem to be solved by the invention for the present situation of prior art is to provide simple in construction, endothermic effect is good, A kind of high grid turbulence energy-saving stove of capacity usage ratio.
The present invention solve the technical scheme that is used of above-mentioned technical problem for:
A kind of grid turbulence energy-saving stove, includes and is provided with burner hearth on stove, stove, burner, stove are provided with the burner hearth Gas inlet pipe is connected with head;The support being adapted with pot is provided with burner hearth;Grid, grid and institute are provided with burner hearth State to be formed between narrow slit, grid between pot and be formed with turbulent chamber, exhanst gas outlet is provided between burner hearth and the pot;Heat Air produces turbulent flow in turbulent intracavitary.
For optimization above-mentioned technical proposal, the concrete measure taken also includes:
Heat-insulation layer is provided with above-mentioned burner hearth.
Air intake duct is connected with above-mentioned gas inlet pipe.
Above-mentioned pot is spherical structure, and grid is arranged at the bottom of the pot.
Above-mentioned pot is cylinder barrel shaped structure, and grid is arranged at the bottom of the pot.
Above-mentioned grid is concentric structure or helical structure.
Above-mentioned grid is laminated structure.
Above-mentioned pot is cylinder barrel shaped structure, and grid is arranged at the sidewall periphery of the pot.
The hollow pipe or solid tubes that above-mentioned grid is set by annular are constituted.
The bottom of above-mentioned pot is placed in the appearance pot intracavitary surrounded by furnace wall.
Compared with prior art, a kind of grid turbulence energy-saving stove of the invention, its is simple in construction, by being provided with burner hearth Grid, is formed between narrow slit, grid between grid and pot and is formed with turbulent chamber, and gas forms turbulent flow in turbulent intracavitary, stream Speed is slack-off, and during by narrow slit, flow velocity is accelerated;According to Nu Baili principles, air velocity is inversely proportional with pressure:Air velocity is fast then Pressure is small, and then pressure is big slowly for air velocity.Air velocity is continually changing at turbulent chamber and narrow slit, so that the change of pressure is caused, The continuous change of pressure can cause interpenetrating between high temperature particle and low temperature particle, that is, produce turbulence effect, so as to improve Heat exchange efficiency.
In addition, air-flow is while turbulence effect is produced, the heat of high-temperature gas can also be transferred to grid, grid temperatures liter Gao Houhui produces infrared radiation, so as to realize the dual to hot mode of turbulent airflow and infrared radiation, makes pot heating more It hurry up, heat utilization ratio improved, so as to reach the purpose of energy-conservation.
Brief description of the drawings
Fig. 1 is the cross section structure diagram of the embodiment of the present invention one;
Fig. 2 is the overlooking the structure diagram of grid and burner in the embodiment of the present invention one;
Fig. 3 is the cross section structure diagram of the embodiment of the present invention two;
Fig. 4 is the overlooking the structure diagram of grid and burner in the embodiment of the present invention two;
Fig. 5 is the cross section structure diagram of the embodiment of the present invention three.
Embodiment
The present invention is described in further detail below in conjunction with accompanying drawing embodiment.
Embodiment as shown in Figures 1 to 5,
Figure grade explanation:Stove 1, burner hearth 2, appearance pot chamber 2a, support 21, heat-insulation layer 22, burner 3, gas inlet pipe 4, sky Gas air inlet pipe 41, pot 5, grid 6, narrow slit 6a, turbulent chamber 6b, exhanst gas outlet 7.
Embodiment one, as depicted in figs. 1 and 2,
A kind of grid turbulence energy-saving stove, includes and is provided with burner hearth 2 on stove 1, stove 1, burner is provided with the burner hearth 2 3, gas inlet pipe 4 is connected with burner 3;The support 21 being adapted with pot 5 is provided with burner hearth 2;Lattice are provided with burner hearth 2 Grid 6, are formed between narrow slit 6a, grid 6 between grid 6 and the pot 5 and are formed with turbulent chamber 6b, burner hearth 2 and the pot 5 Between be provided with exhanst gas outlet 7;Hot-air produces turbulent flow in turbulent chamber 6b.
In embodiment, heat-insulation layer 22 is provided with burner hearth 2.
In embodiment, air intake duct 41 is connected with gas inlet pipe 4.
Air intake duct 41, the combustion entered by the air entered from air intake duct 41 and from gas inlet pipe 4 are set Gas is premixed, to reach the purpose for improving flame temperature.
In embodiment, pot 5 is spherical structure, and grid 6 is arranged at the bottom of the pot 5.
Support 21 is set on burner hearth 2, and the support 21 is supported in the bottom periphery of pot 5, it is ensured that pot 5 not with the phase of grid 6 Contact and form narrow slit 6a.
In the present embodiment, grid 6 is concentric structure;It is made up of several donuts, coordinates the structure of burner hearth 2, The annulus of inner ring is minimum, and the annulus highest of outer ring;Turbulent chamber 6b is each formed between each annulus.
In embodiment, grid 6 is laminated structure.
Certainly, grid 6 can also use helical structure.
Operation principle:
Flame is produced after stove is lighted, at burner 3 to heat pot 5, flame heating air makes it heat up, and hot-air exists Flowed between burner hearth 2 and the outer wall of pot 5.When stream of hot air is through narrow slit 6a, because space diminishes, air velocity is accelerated;And When hot-air flows into turbulent flow chamber 6b, especially space increases, and air velocity slows down.According to Nu Baili principles, air velocity and pressure It is inversely proportional by force:The fast then pressure of air velocity is small, and then pressure is big slowly for air velocity.Hot-air, which constantly flows through turbulent chamber and narrow slit, makes gas Flow velocity degree is continually changing, so as to cause the change of pressure, the continuous change of pressure can be caused between high temperature particle and low temperature particle Interpenetrate, that is, turbulence effect is produced, so as to improve heat exchange efficiency.
Hot-air is while turbulence effect is produced, and the heat of gas, which can also be transferred to grid 6, raises its temperature, grid Infrared radiation can be produced after the rise of 6 temperature, so as to realize the dual to hot mode of turbulent airflow and infrared radiation, makes pot 5 heating faster, improve heat utilization ratio, so as to realize the purpose of energy-conservation.
Embodiment two, as shown in Figure 3 to Figure 4,
Energy-saving stove in the present embodiment is similar to the energy-saving stove structure of embodiment one, except that, in the present embodiment, pot Body 5 is cylinder barrel shaped structure, and grid 6 is arranged at the bottom of the pot 5, and the bottom of pot 5 is flat-bottom structure.
Support 21 is supported in the bottom of pot 5, and support 21 props pot 5, it is ensured that the bottom of pot 5 is not contacted with grid 6 And form narrow slit 6a.
In embodiment, grid 6 is person's helical structure;It is twist continuous around by the metal material of laminated structure and Into being formed with turbulent chamber 6b between the adjacent turn of helical structure.
Certainly, the grid 6 in the present embodiment can also use concentric structure.
Embodiment three, as shown in figure 5,
Energy-saving stove in the present embodiment is similar to the energy-saving stove structure of embodiment two, and pot 5 is also cylinder barrel shaped structure, institute Unlike, in the present embodiment, grid 6 is arranged at the sidewall periphery of the pot 5.The side wall of pot 5 is not in contact with grid 6 And form narrow slit 6a.
In embodiment, the bottom of pot 5 is placed in the appearance pot chamber 2a surrounded by furnace wall;Support 21 is supported in the bottom of pot 5 Portion.
The hollow pipe that grid 6 is set by annular is constituted, and turbulent chamber 6b is formed between adjacent hollow pipe.
Operation principle:
Produce flame at burner 3 to heat pot 5, flame heating air makes it heat up, and hot-air is holding pot chamber 2a Interior parcel pot 5, so as to add the heat exchange area between hot-air and pot 5, can be such that pot 5 heats faster.
Identical in be the same as Example one, two, hot-air produces turbulence effect at grid 6, and makes the heating generation of grid 6 simultaneously Infrared radiation, so as to play raising heat exchange efficiency, reaches the purpose of energy-conservation.
Above-mentioned hollow pipe is replaced also playing same effect with solid tubes.
Highly preferred embodiment of the present invention has been elucidated with, and the various change or remodeling made by those of ordinary skill in the art are all It is without departing from the scope of the invention.

Claims (1)

1. a kind of grid turbulence energy-saving stove, includes stove (1), it is characterized in that:Burner hearth (2) is provided with described stove (1), It is provided with the burner hearth (2) on burner (3), described burner (3) and is connected with gas inlet pipe (4), gas inlet pipe connects on (4) It is connected to air intake duct (41);Heat-insulation layer (22) is provided with described burner hearth (2);It is provided with and pot on described burner hearth (2) The support (21) that body (5) is adapted, described pot (5) is cylinder barrel shaped structure, and the bottom of pot (5) is flat-bottom structure;Institute The bottom for the pot (5) stated is placed in the appearance pot chamber (2a) surrounded by furnace wall;Described support (21) is supported in the bottom of pot (5) Portion;Grid (6) is provided with described burner hearth (2), narrow slit is formed between described grid (6) and the side wall of the pot (5) (6a), the hollow pipe that grid (6) is set by annular is constituted, and turbulent chamber (6b), described burner hearth are formed between adjacent hollow pipe (2) exhanst gas outlet (7) is provided between the pot (5);Hot-air produces turbulent flow in turbulent chamber (6b).
CN201610069987.1A 2016-02-02 2016-02-02 A kind of grid turbulence energy-saving stove Active CN105546591B (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109875800A (en) * 2019-03-14 2019-06-14 中国人民解放军陆军特色医学中心 Neonate warm box

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60164136A (en) * 1984-02-04 1985-08-27 Hozumi Toyoji Trivet ring of gas cooking stove
CN2103104U (en) * 1991-03-30 1992-04-29 臧忠勇 Energy-saving cover for stove
CN2127774Y (en) * 1991-07-14 1993-03-03 姚俊 Gas-saving stove
CN2170704Y (en) * 1993-11-01 1994-07-06 张福生 Energy-saving cooker
CN201373451Y (en) * 2009-02-23 2009-12-30 中国人民解放军总后勤部军需装备研究所 Staple and nonstaple food integrated cooking device with cascade utilization of heat
CN201407701Y (en) * 2009-04-29 2010-02-17 黄国强 Energy-efficient kitchen range of novel liquefied-gas cooking utensil
CN205332280U (en) * 2016-02-02 2016-06-22 宁波科莱尔节能科技股份有限公司 Grid turbulent flow energy -saving stove

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60164136A (en) * 1984-02-04 1985-08-27 Hozumi Toyoji Trivet ring of gas cooking stove
CN2103104U (en) * 1991-03-30 1992-04-29 臧忠勇 Energy-saving cover for stove
CN2127774Y (en) * 1991-07-14 1993-03-03 姚俊 Gas-saving stove
CN2170704Y (en) * 1993-11-01 1994-07-06 张福生 Energy-saving cooker
CN201373451Y (en) * 2009-02-23 2009-12-30 中国人民解放军总后勤部军需装备研究所 Staple and nonstaple food integrated cooking device with cascade utilization of heat
CN201407701Y (en) * 2009-04-29 2010-02-17 黄国强 Energy-efficient kitchen range of novel liquefied-gas cooking utensil
CN205332280U (en) * 2016-02-02 2016-06-22 宁波科莱尔节能科技股份有限公司 Grid turbulent flow energy -saving stove

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Effective date of registration: 20170920

Address after: 5-12, room five, floor 315040, building 599, Jiangnan Road, hi tech Zone, Zhejiang, Ningbo

Applicant after: Ningbo golden card energy technology Co., Ltd.

Address before: 315040 3-07, building 66, Pioneer Road, academician Road, hi tech Zone, Zhejiang, Ningbo

Applicant before: NINGBO KELAIER ENERGY-SAVING TECHNOLOGY LIMITED BY SHARE LTD

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