CN111457374A - Composite infrared radiation plate and combined burner thereof - Google Patents

Composite infrared radiation plate and combined burner thereof Download PDF

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Publication number
CN111457374A
CN111457374A CN202010467578.3A CN202010467578A CN111457374A CN 111457374 A CN111457374 A CN 111457374A CN 202010467578 A CN202010467578 A CN 202010467578A CN 111457374 A CN111457374 A CN 111457374A
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China
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parts
oxide
infrared radiation
composite infrared
metal
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CN202010467578.3A
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Chinese (zh)
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柳惠斌
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Individual
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Priority to CN202010467578.3A priority Critical patent/CN111457374A/en
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23DBURNERS
    • F23D14/00Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
    • F23D14/12Radiant burners
    • F23D14/14Radiant burners using screens or perforated plates
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23DBURNERS
    • F23D14/00Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
    • F23D14/46Details, e.g. noise reduction means
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23DBURNERS
    • F23D23/00Assemblies of two or more burners
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24CDOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
    • F24C15/00Details
    • F24C15/22Reflectors for radiation heaters
    • 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
    • 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
    • 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
    • F24C3/08Arrangement or mounting of burners
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23DBURNERS
    • F23D2203/00Gaseous fuel burners
    • F23D2203/005Radiant burner heads
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23DBURNERS
    • F23D2205/00Assemblies of two or more burners, irrespective of fuel type

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Gas Burners (AREA)

Abstract

The invention relates to a composite infrared radiation plate, which comprises a first metal layer, a ceramic layer and a second metal layer which are sequentially overlapped from top to bottom, wherein the first metal layer and the second metal layer are metal meshes or porous plates, the ceramic layer is a porous ceramic plate or ceramic fiber, and high-temperature radiation resistant coatings are arranged on upward visible bottom surfaces and side wall surfaces of the first metal layer and the ceramic layer. The invention also discloses a combined burner comprising the composite infrared radiation plate. The invention can integrate the burner and the reflector, can realize large power in a small area range, and is simple to install and maintain. The invention can be used for replacing ceramic plates with self-suction burners and replacing metal fibers and other burners with air-blowing burners, and has wide application.

Description

Composite infrared radiation plate and combined burner thereof
Technical Field
The invention relates to a radiant panel and a burner of a stove, in particular to a composite structure of a combustion surface.
Background
The self-induced-draft infrared burner has the characteristics of quiet combustion and high heat utilization rate. The combustion surface of the combustion chamber is generally a porous ceramic plate which is generally composed of a plurality of plates, the processing is complex, the maintenance is inconvenient, and metal fiber felt cloth is also used, but the metal fiber is expensive, and the market acceptance is difficult.
Disclosure of Invention
The object of the present invention is to improve and innovate the drawbacks and problems of the background art by providing a composite infrared radiation plate for an infrared burner and a burner comprising the same, which are inexpensive and stable in use.
The technical scheme is that the composite infrared radiation plate is constructed and comprises a first metal layer, a ceramic layer and a second metal layer which are sequentially overlapped from top to bottom, wherein the first metal layer and the second metal layer are metal meshes or porous plates, the ceramic layer is a porous ceramic plate or ceramic fiber, and high-temperature radiation resistant coatings are arranged on upward visible bottom surfaces and side wall surfaces of the first metal layer and the ceramic layer.
The invention also provides a combined burner, which comprises the composite infrared radiation plate and the burner, wherein the radiation plate is internally provided with a first burner mounting hole which is vertically communicated, and the burner is arranged in the burner mounting hole.
The invention also discloses a combined burner, which comprises the composite infrared radiation plate and at least two embedded burners, wherein the composite infrared radiation plate is internally provided with second mounting holes with the number equal to that of the embedded burners, the second mounting holes are through holes penetrating through the first metal layer, the ceramic layer and the second metal layer, the aperture of the second metal layer is smaller than that of the first metal layer and the ceramic layer, and each embedded burner is embedded in each second mounting hole.
Further, in the above technical solution, the composite infrared radiation plate, the burner or the embedded burner are all provided with an air inlet for connecting an air source.
Furthermore, a metal baffle is arranged on the side wall of the radiation plate.
Further, the upper surface of first metal level is cambered surface, ladder face, toper face or plane, the lower surface of second metal level is the plane or for cambered surface, ladder face or the toper face that corresponds with the upper surface of first metal level, or the lower surface is provided with netted or radial recess.
The radiation coating is prepared from the following raw materials in parts by mass: 15-45 parts of aluminum dihydrogen phosphate, 4-12 parts of manganese oxide, 3-9 parts of ferric oxide, 8-25 parts of silicon carbide, 1-3 parts of whisker silicon, 8-25 parts of aluminum oxide, 5-15 parts of zircon sand, 9-28 parts of copper oxide, 2.5-8 parts of cobalt oxide and 3-9 parts of nickel oxide. The preparation method comprises the following steps: the copper oxide, nickel oxide, cobalt oxide, manganese oxide and iron oxide are mixed, sintered and crushed, and then mixed with other components to be ground to 0.2 to 2 microns. The preferable scheme of the coating component is as follows: 25-35 parts of aluminum dihydrogen phosphate, 6-9 parts of manganese oxide, 4.5-6.5 parts of ferric oxide, 12-18 parts of silicon carbide, 1.5-2.5 parts of whisker silicon, 12-16 parts of aluminum oxide, 8-12 parts of zircon sand, 12-16 parts of copper oxide, 4-6 parts of cobalt oxide and 4-8 parts of nickel oxide. The more preferable scheme of the coating component is as follows: 30 parts of aluminum dihydrogen phosphate, 7.5 parts of manganese oxide, 5.5 parts of iron oxide, 15 parts of silicon carbide, 2 parts of whisker silicon, 14 parts of aluminum oxide, 10 parts of zircon sand, 14 parts of copper oxide, 5 parts of cobalt oxide and 14 parts of nickel oxide.
The invention has the advantages and beneficial effects that: the three-layer structure of the invention has the advantages of easy processing of metal strength, good heat insulation performance and tempering prevention, and the ceramic fiber product can change the shape along with the metal. The high-temperature radiation resistant coating and the metal baffle reduce the heat loss and can improve the heat utilization rate. Set up first mounting hole or second mounting hole and furnace end combustor or the little furnace end in it, integrated reflecting plate and burning furnace end, powerful. The metal baffle also has the functions of preventing flame from overflowing and enabling the appearance to be attractive. The invention can be used for replacing ceramic plates with self-suction burners and replacing metal fibers and other burners with air-blowing burners, and has wide application.
Drawings
Fig. 1 is a schematic structural diagram of the embodiment.
FIG. 2 is another schematic structural diagram of the embodiment.
Fig. 3 is a schematic view of still another structure of the embodiment.
FIG. 4 is a schematic view of another angle of the embodiment.
Detailed Description
To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "disposed" on another element, it can be directly disposed or attached to the other element or intervening elements may also be present. The terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in an orientation or positional relationship indicated in the drawings for ease of description and simplicity of description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
Example 1
As shown in fig. 1, a composite infrared radiation plate comprises a first metal layer 1, a ceramic layer 2 and a second metal layer 3 which are sequentially stacked from top to bottom, wherein the first metal layer 1 and the second metal layer 3 are metal nets, the ceramic layer 2 is a porous ceramic plate, and the upward visible bottom surfaces and the upward side wall surfaces of the first metal layer 1 and the ceramic layer 2 are provided with high-temperature radiation resistant coatings.
In the embodiment, the composite infrared radiation plate is the furnace end panel, and the bottom of the radiation plate is connected with an air source.
Example 2
As shown in fig. 2, in embodiment 1, a first mounting hole 5 is provided in the center of the radiation plate, and a burner 6 is provided inside the first mounting hole 5.
The radiation plate of this embodiment is used as a reflector, and only the burner 6 is connected to the gas source.
Example 3
As shown in fig. 3, on the basis of embodiment 1, four second mounting holes 7 are provided on the radiation plate, and a recessed burner 9 with a fire hole 8 is provided in each second mounting hole 7.
The radiant panel of this embodiment acts as a reflector and the embedded burner 9 is connected to a gas source.
On the basis of the embodiment 2, if the radiation plate and the furnace end are both connected with the air source, a combined burner is formed.
On the basis of the embodiment 3, if the radiation plate and the embedded furnace end are both connected with an air source, a combined burner is formed.
The side walls of the radiation plate or the first mounting hole and the second mounting hole can be further provided with a metal baffle 4 to prevent flame from overflowing. In the foregoing embodiment, the first metal layer and the second metal layer may also be metal porous plates, and the ceramic layer may also be ceramic fibers. Because the ceramic fiber has flexibility, the surface of the radiation plate can be made into a cambered surface (as shown in figure 4) or a conical surface imitating the bottom of a pot, so that the heat exchange is more sufficient.
The upper surface of first metal level can be cambered surface, ladder face or plane, the upper surface of first metal level is cambered surface, ladder face, toper face or plane, the lower surface of second metal level is the plane or is cambered surface, ladder face or the toper face that corresponds with the upper surface of first metal level.
The lower surface of the second metal layer is provided with grooves 10 which may also be in the form of a mesh or a radiator, as shown in fig. 4. Secondary air is fed through the groove 10, and lean oxygen mixed gas enters a combustion surface, so that thick and thin combustion is realized, and emission of CO and NO is reduced. The corresponding groove that the cooperation set up on the stove outer covering, the circulation of air is more smooth, and the effect is better.
Example 4
The high-temperature radiation resistant coating used in the previous embodiment is prepared from the following components in parts by mass: 30 parts of aluminum dihydrogen phosphate, 7.5 parts of manganese oxide, 5.5 parts of iron oxide, 15 parts of silicon carbide, 2 parts of whisker silicon, 14 parts of aluminum oxide, 10 parts of zircon sand, 14 parts of copper oxide, 5 parts of cobalt oxide and 14 parts of nickel oxide. The preparation method comprises the following steps: the method comprises the steps of mixing, sintering and crushing copper oxide, nickel oxide, cobalt oxide, manganese oxide and iron oxide, mixing with other components (aluminum dihydrogen phosphate, silicon carbide, whisker silicon, aluminum oxide and zircon sand), grinding to 0.2-2 microns, and adding a proper amount of binder and water.
The invention can integrate the burner and the reflector, can realize large power in a small area range, and is simple to install and maintain. The ceramic fiber is soft and heat-insulating, the mechanical strength of metal and the high-temperature-resistant and oxidation-resistant characteristics of the infrared coating are utilized, the cost is low, the effect is good, the durability is high, and the processing and the maintenance are simple and convenient. Tempering can be prevented due to the permeability and thermal insulation of the ceramic fiber. The coating has the characteristics of high radiation and oxidation resistance, and can prolong the service life of metal and ceramic.
The embodiments of the present invention are described only for the preferred embodiments of the present invention, and not for the limitation of the concept and scope of the present invention, and various modifications and improvements made to the technical solution of the present invention by those skilled in the art without departing from the design concept of the present invention shall fall into the protection scope of the present invention, and the technical content of the present invention which is claimed is fully set forth in the claims.

Claims (10)

1. A composite infrared radiation panel, characterized by: including first metal level, ceramic layer, the second metal level that from top to bottom superposes in proper order, first metal level and second metal level are metal mesh or perforated plate, the ceramic layer is porous ceramic plate or ceramic fibre, first metal level and the upward visible bottom surface of ceramic layer and lateral wall surface are provided with high temperature resistant radiation coating.
2. A combination burner, comprising: the composite infrared radiation plate comprises the composite infrared radiation plate and the furnace end, wherein the radiation plate is provided with a furnace end first mounting hole which is communicated up and down, and the furnace end is arranged in the furnace end mounting hole.
3. A combination burner, comprising: the composite infrared radiation plate of claim 1, wherein the composite infrared radiation plate has a number of second mounting holes equal to the number of burner inserts, the second mounting holes are through holes passing through the first metal layer, the ceramic layer, and the second metal layer, wherein the second metal layer has a smaller diameter than the first metal layer and the ceramic layer, and each second mounting hole has a burner insert.
4. The combination burner of claim 2, wherein: the composite infrared radiation plate and the furnace end are both provided with air inlets used for being connected with an air source.
5. The combination burner of claim 3, wherein: the composite infrared radiation plate and the embedded furnace end are both provided with air inlets used for being connected with an air source.
6. The composite infrared radiation panel of claim 1, wherein: and a metal baffle is arranged on the side wall of the radiation plate.
7. The composite infrared radiation panel of claim 1, wherein: the upper surface of first metal level is cambered surface, ladder face, conical surface or plane, the lower surface of second metal level is the plane or for cambered surface, ladder face or conical surface that correspond with the upper surface of first metal level, perhaps the lower surface is provided with netted or launched recess.
8. The composite infrared radiation panel of claim 1, wherein: the radiation coating is prepared from the following components in parts by mass: 15-45 parts of aluminum dihydrogen phosphate, 4-12 parts of manganese oxide, 3-9 parts of ferric oxide, 8-25 parts of silicon carbide, 1-3 parts of whisker silicon, 8-25 parts of aluminum oxide, 5-15 parts of zircon sand, 9-28 parts of copper oxide, 2.5-8 parts of cobalt oxide and 3-9 parts of nickel oxide; the preparation method comprises the following steps: the copper oxide, nickel oxide, cobalt oxide, manganese oxide and iron oxide are mixed, sintered and crushed, then mixed with other components and ground to 0.2 to 2 microns, and then a proper amount of binder and water are added.
9. The composite infrared radiation panel of claim 8, wherein: the radiation coating is prepared from the following components in parts by mass: 25-35 parts of aluminum dihydrogen phosphate, 6-9 parts of manganese oxide, 4.5-6.5 parts of ferric oxide, 12-18 parts of silicon carbide, 1.5-2.5 parts of whisker silicon, 12-16 parts of aluminum oxide, 8-12 parts of zircon sand, 12-16 parts of copper oxide, 4-6 parts of cobalt oxide and 4-8 parts of nickel oxide.
10. The composite infrared radiation panel of claim 9, wherein: the radiation coating is prepared from the following components in parts by mass: 30 parts of aluminum dihydrogen phosphate, 7.5 parts of manganese oxide, 5.5 parts of iron oxide, 15 parts of silicon carbide, 2 parts of whisker silicon, 14 parts of aluminum oxide, 10 parts of zircon sand, 14 parts of copper oxide, 5 parts of cobalt oxide and 14 parts of nickel oxide.
CN202010467578.3A 2020-05-28 2020-05-28 Composite infrared radiation plate and combined burner thereof Pending CN111457374A (en)

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CN202010467578.3A CN111457374A (en) 2020-05-28 2020-05-28 Composite infrared radiation plate and combined burner thereof

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Application Number Priority Date Filing Date Title
CN202010467578.3A CN111457374A (en) 2020-05-28 2020-05-28 Composite infrared radiation plate and combined burner thereof

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CN111457374A true CN111457374A (en) 2020-07-28

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2655048Y (en) * 2003-09-26 2004-11-10 陈正良 Burner
CN2797937Y (en) * 2005-05-12 2006-07-19 广州市万邦燃具有限公司 Novel combustion radiation plate
CN102206088A (en) * 2011-04-12 2011-10-05 中国科学院唐山高新技术研究与转化中心 Infrared radiation coating and preparation method thereof
CN105465785A (en) * 2015-12-18 2016-04-06 中冶南方(武汉)威仕工业炉有限公司 Porous ceramic plate infrared burner with metal radiation net
CN106382664A (en) * 2016-11-04 2017-02-08 柳惠斌 Infrared radiation energy gathering plate
CN212390360U (en) * 2020-05-28 2021-01-22 柳惠斌 Composite infrared radiation plate and combined burner thereof

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2655048Y (en) * 2003-09-26 2004-11-10 陈正良 Burner
CN2797937Y (en) * 2005-05-12 2006-07-19 广州市万邦燃具有限公司 Novel combustion radiation plate
CN102206088A (en) * 2011-04-12 2011-10-05 中国科学院唐山高新技术研究与转化中心 Infrared radiation coating and preparation method thereof
CN105465785A (en) * 2015-12-18 2016-04-06 中冶南方(武汉)威仕工业炉有限公司 Porous ceramic plate infrared burner with metal radiation net
CN106382664A (en) * 2016-11-04 2017-02-08 柳惠斌 Infrared radiation energy gathering plate
CN212390360U (en) * 2020-05-28 2021-01-22 柳惠斌 Composite infrared radiation plate and combined burner thereof

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