CN101476727A - Infrared combustion panel with miniature air mixing chamber - Google Patents
Infrared combustion panel with miniature air mixing chamber Download PDFInfo
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- CN101476727A CN101476727A CNA2009100008784A CN200910000878A CN101476727A CN 101476727 A CN101476727 A CN 101476727A CN A2009100008784 A CNA2009100008784 A CN A2009100008784A CN 200910000878 A CN200910000878 A CN 200910000878A CN 101476727 A CN101476727 A CN 101476727A
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- metal level
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- honeycomb metal
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Abstract
The invention relates to a domestic cooking range device, which comprises a gas cooker and a cellular metal layers. The cellular metal layers consist of a plurality of micropores; the micropores are penetrating micropores, the opening diameters on both ends of each micropore are different, ends of the micropores with the same diameter are positioned on the same sides of the cellular metal layers; the sides of the cellular metal layers are provided with a groove; and the inner side of a gas cooker port is provided with a bulge bar; and two layers of cellular metal layers are overlaid and arranged on the gas cooker port. When ends of two cellular metal layers with the larger diameter are butted, the groove on the sides of the two layers of cellular metal layers is clamped into the bulge bar on the inner side of the gas cooker to make the effective areas of holes of the two cellular metal layers completely butted, and air chambers cannot be influenced mutually by the edges around the holes. A micro air mixing chamber is formed between the two layers of cellular metal layers to make fuel gases more sufficiently mixed inside. The mixed fuel gases come out from a small port on the upper end of the air mixing chamber to make the fuel gases compressed and ensure the flame intensity. The mode can make the combustion amount of the fuel gases reach 99.9 percent and maximally reduce generation of CO.
Description
Technical field
The present invention relates to a kind of household infrared ray gas-cooker.
Background technology
Foam metal is the metallic article that inside is full of bubble, present sintered porous foam metal aperture size is bigger, maximum can reach 7 millimeters, nickel foam is owing to have the air hole structure of connection and the high porosity, therefore have high aeration, high-specific surface area and capillary force, its weight saving is 12%～15% of its compact solid.Also some metallic carrier adopts laminar, high temperature resistant, corrosion resistant metal tape is pressed into the capable strip of ripple by special roller press, roll along the strip metal plane again and form, form sinusoidal wave honeycomb, utilize metal tape differing heights and ripple spacing can control honeycomb quantity on honeycomb size and the unit are, its shell is generally by having good oxidation resistance, weldability and the low-alloy steel of high temperature resistant gas attack made, for wherein carrier rolling prepared material then requirement high plasticity and weldability will be arranged, at present tool using value be the FeCrAl alloy, this foam metal or metal roll bending mainly are to be used in vehicle exhaust control aspect at present, are bringing into use aspect the family expenses gas-cooker.
Mainly be to adopt pottery to be used as the porous combustion-supporting in the past aspect the family expenses combustion gas, ceramic material generally is a cordierite, pottery is made poroid plate shape by the numerous up/down perforation of rule, be placed on the gas-cooker, fire hole on the ceramic panel reaches several thousand, make combustion gas that enough air burnings be arranged, reduced the loss of heat, can energy-conservation about 30% than common gas range, long-term use also can not produce the phenomenon at the bottom of the black-cooking pot, kitchen environment is cleaner and tidier, adopted the fully premixed technology of this combustion gas and air, make premixed combustion gas pass the supply that can obtain air behind the radiant panel once more, make remaining free carbon burning totally, and object is shortened heat time heating time.But shortcomings such as mechanical strength is low, fragility that the ceramic monolith ubiquity, and the more important thing is ceramic material self physical characteristic: promptly pottery is the inert material of heat, and thermal loss is too big, and conversion ratio is not high relatively.
In being the patent of 200520104694.X, the patent No. introduced a kind of scheme, it adopts the combustion-supporting of being made by two-layer cellular material to improve efficiency of combustion, wherein following one deck adopts ceramic material, top one deck adopts metal material, thermal stress when having reduced the ceramic panel burning, fallen at the end temperature of ceramic surface, improved the service life of ceramic panel, but the fragility of ceramic panel has not still been made a change.
In the patent No. is 200510035410.0, denomination of invention: be used in infrared metal honeycomb burner on the gas appliance and preparation method thereof, this patent has been introduced a kind of honeycomb metal level that utilizes and has been installed in scheme on the gas-cooker, its scheme is independent or stack with the honeycomb metal level of one or more layers similar and different micropore, improve the fuel value of combustion gas, but it is asymmetric or when not having diameter identical when two-layer micropore up and down, fuel gas buring is not played utilization to greatest extent, and its efficiency of combustion is with in addition in further raising.
Summary of the invention
For addressing the above problem, the invention provides following a kind of technical scheme: a kind of household gas range combustion-supporting, comprise gas-cooker, honeycomb metal level, its improvement is, described honeycomb metal level is made up of a plurality of micropores, described micropore is for running through micropore, described micropore both ends open diameter difference, the end that described micro-pore diameter is identical is positioned at honeycomb metal level homonymy, described honeycomb metal level side is fluted, described gas-cooker mouth inner side edge has raised line, and described gas-cooker mouth is installed by two-layer honeycomb metal level stack.
Another optimal way of this programme: the end butt joint that described two-layer honeycomb metal level micropore mouth diameter is little.
Another optimal way of this programme: the end butt joint that described two metal layers micropore mouth diameter is big.
Another optimal way of this programme: the pore density at described honeycomb metal level center is greater than the pore density of periphery.
Another optimal way of this programme: the pore density at described honeycomb metal level center is less than the pore density of periphery.
Another optimal way of this programme: the thickness that described two-layer honeycomb metal level is superimposed greater than 1 millimeter less than 90 millimeters.
Another optimal way of this programme: described gas-cooker contains a plurality of gas outlets, and described gas outlet is equipped with the framework of band burner port, and the quantity of burner port is corresponding with the quantity of gas outlet on the described framework, and stack honeycomb metal level is installed on the described burner port.
Another optimal way of this programme: described gas outlet is 3 to 6, seals between described burner port and the burner port.
Another optimal way of this programme: described honeycomb metal level is made by powdered-metal or sheet metal welding, and the micropore on the described honeycomb metal level is triangle, circle, the square or hexagon of rule.
The present invention adopts the welding of powdered-metal or sheet metal to make combustion-supporting, has avoided ceramic fragility and the problem at the bottom of the intensity, also can not produce because of the rising sharply rapid drawdown of temperature and break.The honeycomb metal level is run through inconsistent that the diameter of micropore upper and lower side makes, when two big ends of honeycomb metal level diameter are docked, the groove of two-layer honeycomb metal level side snaps on the raised line of gas-cooker inner side edge, make the micropore effective area of two-layer honeycomb metal level be docking together fully, can be because of the air chamber that influences each other of surrounding edge around the micropore, the one side butt joint that this programme is big with two-layer honeycomb metal micro-holes diameter, between two-layer keriotheca, form miniature air mixing chamber, can make the more abundant mixing of combustion gas inside, mixed combustion gas is when the upper end osculum of mixing chamber comes out, make the combustion gas compression of getting back, guaranteed the intensity of flare, adopt this sample loading mode can make the quantity combusted of combustion gas reach 99.9%, reduced the generation of CO to greatest extent.The honeycomb metal level that utilizes the welding of powdered-metal or sheet metal to make, the life-span of honeycomb metal level is promoted greatly, and can be made into different shape, can make different honeycomb metal level order numbers according to different burning needs, can the corresponding a plurality of honeycomb metal level of employing fritter for the gas-cooker of many gas port, so can reduce the waste of material.In that flame is required lower gas-cooker, the less end of two diameter mouths of honeycomb metal level can be docking together, can under the well-mixed situation of combustion gas, provide the flame of dispersion.To having the gas-cooker of less venthole in the middle of some, the center and the periphery of honeycomb metal level manufactured different micropore order numbers, can adapt to different burning needs, can on a honeycomb metal level, realize two kinds of fuel gas buring patterns like this.Thickness after the two-layer honeycomb metal level stack can change on demand, to adapt to the speed of giving vent to anger of gas-cooker, certain two-layer honeycomb metal layer thickness also can be inconsistent, the ratio of levels is changing arbitrarily between 1:9, the stack number of plies of the honeycomb metal level in this programme also can adopt multilayer, under the situation that guarantees each air chamber correspondence, the burning of the many combustion gas of the number of plies is just complete more, and certainly too many honeycomb metal level cost can increase again.
Description of drawings
Fig. 1 honeycomb metal-layer structure schematic diagram;
Honeycomb metal level schematic diagram after the end that Fig. 2 micro-pore diameter is big docks;
Honeycomb metal level schematic diagram after the end that Fig. 3 micro-pore diameter is little docks;
Four layers of honeycomb metal level stack of Fig. 4 schematic diagram;
Fig. 5 honeycomb metal level center pore density is greater than peripheral pore density schematic diagram;
Six the honeycomb metal level schematic diagrames in six gas outlets of Fig. 6 gas-cooker and installation;
Fig. 7 triangle, square, hexagon, circular honeycomb metal level schematic diagram;
The honeycomb metal level stack back schematic diagram that Fig. 8 variable thickness causes;
Wherein: 1-honeycomb metal level; The 2-micropore; The 3-groove; The 4-raised line; The 5-gas outlet; The 7-burner port; The 8-framework.
The specific embodiment
Shown in Fig. 1,5, honeycomb metal level 1 in this programme adopts powdered-metal or sheet metal welding to make, commonly used making is plate, size matches with gas outlet 5, the thickness of honeycomb metal level 1 is between the 1-90 millimeter, also convex-concave can be made in honeycomb metal level 1 two sides, to adapt to pot or gas outlet 5 shapes; As shown in Figure 6, the gas outlet 5 of some cooking stove has a plurality of at present, three to six gas outlets 5 are generally arranged, can adopt the framework 8 of band burner port 7, be installed on the gas outlet 5, the size of burner port 7 is big or small corresponding with gas outlet 5, with the size of honeycomb metal level 1 make with framework 8 on the shape that is complementary of burner port 7 sizes, be installed on the framework 8, sealing between burner port 7 and the burner port 7, can keep the relatively stable of flame like this and concentrate, can also avoid the combustion gas waste, the crack degree of honeycomb metal level 1 reaches more than 90%; Honeycomb metal level 1 can be directly installed on the gas outlet 5 kitchen range commonly used, can improve efficiency of combustion 10%-20% this moment; Order number on honeycomb metal level 1 its unit are can be made as required.
As shown in Figure 7, the micropore 2 of honeycomb metal level 1 can be done triangularity, square, hexagon, circle, and as shown in Figure 8, the honeycomb metal level 1 of two superimposed can also adopt variable thickness to cause up and down.As shown in Figure 4, a plurality of metal level 1 stacks can be used in use.
As shown in Figure 5, honeycomb metal level 1 in this programme, adopt hexagon, the diameter of its micropore 2 upper and lower openings is different, but micropore 2 diameters of honeycomb metal level 1 the same side are identical, the diameter of honeycomb metal level 1 is consistent with concrete gas-cooker gas outlet 5 sizes, the groove 3 of honeycomb metal level 1 outer side edges is snapped in the raised line 4 of gas-cooker inner side edge, honeycomb metal level 1 micropore 2 correspondences after guaranteeing to superpose, as shown in Figure 2, press the end butt joint that two-layer honeycomb metal level 1 diameter is big of flame demand during installation, between two-layer honeycomb metal level 1, form the little independent mixing chamber broad in the middle in a plurality of two, combustion gas fully mixes with air in the mixing chamber the inside, forms the best combustion condition, has guaranteed combustion gas completing combustion, thereby avoided the generation of CO, and when the end that two honeycomb metal levels, 1 micropore, 2 diameters are big docks,, can also avoid the situation of tempering because the diameter of gas outlet is little.When the suitable firepower demand of this mode is big.Thickness after two-layer honeycomb metal level 1 stack can change on demand, and to adapt to the speed of giving vent to anger of gas-cooker, as shown in Figure 8, the thickness of two-layer honeycomb metal level 1 also can be inconsistent, and the ratio of levels is changing arbitrarily between 1:9.
As shown in Figure 3, the end butt joint that two-layer honeycomb metal level 1 diameter is little, the mixing chamber that forms can make combustion gas scatter through once compressing earlier in the chamber again at this moment, thereby final flame is disperseed, when the suitable flame needs of this mode are little.
As shown in Figure 5, when a big gas outlet and little gas outlet, a center are arranged on a gas-cooker, with the pore density of honeycomb metal level 1 core make with pore density is inconsistent all around, can realize the different gas port of switch and realize different combustion efficiencies.As working as the center pore density, can realize the effect of center high temperature greater than peripheral pore density.As working as the center pore density, can realize the effect of center low temperature less than peripheral pore density.
Claims (9)
1, a kind of household gas range combustion-supporting, comprise gas-cooker, honeycomb metal level, it is characterized in that, described honeycomb metal level (1) is made up of a plurality of micropores (2), described micropore (2) is for running through micropore (2), described micropore (2) both ends open diameter difference, the end that described micropore (2) diameter is identical is positioned at honeycomb metal level (1) homonymy, described honeycomb metal level (1) side fluted (3), described gas-cooker mouth inner side edge has raised line (4), and described gas-cooker mouth is installed by two-layer honeycomb metal level (1) stack.
2, household gas range combustion-supporting as claimed in claim 1 is characterized in that, the end butt joint that described two-layer honeycomb metal level (1) micropore (2) mouthful diameter is little.
3, household gas range combustion-supporting as claimed in claim 1 is characterized in that, the end butt joint that described two metal layers (1) micropore (2) mouthful diameter is big.
As claim 2 or 3 described household gas range combustion-supportings, it is characterized in that 4, micropore (2) density at described honeycomb metal level (1) center is greater than micropore (2) density of periphery.
As claim 2 or 3 described household gas range combustion-supportings, it is characterized in that 5, micropore (2) density at described honeycomb metal level (1) center is less than micropore (2) density of periphery.
6, household gas range combustion-supporting as claimed in claim 4 is characterized in that, the thickness that described two-layer honeycomb metal level (1) is superimposed greater than 1 millimeter less than 90 millimeters.
7, household gas range combustion-supporting as claimed in claim 6, it is characterized in that, described gas-cooker contains a plurality of gas outlets (5), described gas outlet (5) is equipped with the framework (8) of band burner port (7), the quantity of the last burner port (7) of described framework (8) is corresponding with the quantity of gas outlet (5), and stack honeycomb metal level (1) is installed on the described burner port.
8, household gas range combustion-supporting as claimed in claim 7 is characterized in that, described gas outlet (5) are 3 to 6, sealing between described burner port (7) and the burner port (7).
9, household gas range combustion-supporting as claimed in claim 8 is characterized in that, described honeycomb metal level (1) is made by powdered-metal or sheet metal welding, and the micropore (2) on the described honeycomb metal level (1) is triangle, circle, the square or hexagon of rule.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2009100008784A CN101476727A (en) | 2009-01-20 | 2009-01-20 | Infrared combustion panel with miniature air mixing chamber |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2009100008784A CN101476727A (en) | 2009-01-20 | 2009-01-20 | Infrared combustion panel with miniature air mixing chamber |
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| Publication Number | Publication Date |
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| CN101476727A true CN101476727A (en) | 2009-07-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNA2009100008784A Pending CN101476727A (en) | 2009-01-20 | 2009-01-20 | Infrared combustion panel with miniature air mixing chamber |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103528061A (en) * | 2013-09-29 | 2014-01-22 | 郑运婷 | Infrared metal honeycomb combustor |
| CN105758242A (en) * | 2016-04-11 | 2016-07-13 | 深圳市龙瑞泰兴能源环境科技有限公司 | Enhanced heat transfer mesh honeycomb bag and kiln |
| CN109990274A (en) * | 2017-12-30 | 2019-07-09 | 青岛海尔智慧厨房电器有限公司 | Porous heating element, method for manufacturing heating element and burner provided with heating element |
| CN110454841A (en) * | 2019-08-08 | 2019-11-15 | 华帝股份有限公司 | High-efficient honeycomb heating body for gas cooking utensils |
-
2009
- 2009-01-20 CN CNA2009100008784A patent/CN101476727A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103528061A (en) * | 2013-09-29 | 2014-01-22 | 郑运婷 | Infrared metal honeycomb combustor |
| CN103528061B (en) * | 2013-09-29 | 2015-11-18 | 郑运婷 | Infrared metal honeycomb combustor |
| CN105758242A (en) * | 2016-04-11 | 2016-07-13 | 深圳市龙瑞泰兴能源环境科技有限公司 | Enhanced heat transfer mesh honeycomb bag and kiln |
| WO2017177894A1 (en) * | 2016-04-11 | 2017-10-19 | 深圳市鸿效节能股份有限公司 | Heat transfer enhancement mesh-honeycombed bulge and kiln |
| CN109990274A (en) * | 2017-12-30 | 2019-07-09 | 青岛海尔智慧厨房电器有限公司 | Porous heating element, method for manufacturing heating element and burner provided with heating element |
| CN110454841A (en) * | 2019-08-08 | 2019-11-15 | 华帝股份有限公司 | High-efficient honeycomb heating body for gas cooking utensils |
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Effective date of abandoning: 20090708 |
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