CN104110715B - The radiator of infra-red radiation gas-cooker - Google Patents
The radiator of infra-red radiation gas-cooker Download PDFInfo
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- CN104110715B CN104110715B CN201410343857.3A CN201410343857A CN104110715B CN 104110715 B CN104110715 B CN 104110715B CN 201410343857 A CN201410343857 A CN 201410343857A CN 104110715 B CN104110715 B CN 104110715B
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Abstract
A kind of radiator of infra-red radiation gas-cooker, including ceramic substrate（1）, substrate（1）On some fire output holes are distributed with（11）, it is characterised in that：It also includes nozzles（2）, substrate（1）On be distributed with and fire output hole（11）Staggeredly spaced connecting hole（12）, nozzles（2）It is inserted into connecting hole（12）It is interior, nozzles（2）Prominent substrate（1）Upper surface.Nozzles form the concaveconvex structure that height rises and falls on substrate, so as to increased the effective area of radiation, effectively raise radiation intensity.
Description
Technical field
The present invention relates to a kind of radiator of infra-red radiation gas-cooker.
Background technology
In the prior art, infra-red radiation gas-cooker has ceramic wafer infrared radiator, and most of heat of fuel gas buring will
Infrared radiator is heated, and infrared radiator passes to heating object by the form of radiation heat transfer, with " energy-saving and environmental protection "
Advantage.However, infrared intensity raying area effect, the size of burner is limited to due to infrared radiator swept area,
Can not possibly accomplish very big, therefore there is heat flow and be difficult to do big defect, it is impossible to meet demand of the consumer to " vigorous fire "；Radiating surface
Product is limited, and its radianting capacity is necessarily limited, if not considering this factor, blindly increases gas flow, only can cause energy loss, causes
Reduce the thermal efficiency.To overcome these defects, the special radiator to infra-red radiation gas-cooker is improved.
The content of the invention
The technical problems to be solved by the invention are to provide for a kind of radiator of infra-red radiation gas-cooker, and it can improve spoke
The radianting capacity of emitter.
The present invention solve its technical problem use technical scheme be：It includes ceramic substrate and nozzles, is distributed on substrate
There are some fire output holes and interlock spaced connecting hole with fire output hole, nozzles are inserted into connecting hole, and nozzles protrude substrate
Upper surface, nozzles are in square waveform in the tangent plane outline of the side-looking direction of the ceramic substrate with substrate.Nozzles shape on substrate
Into the concaveconvex structure that height rises and falls, so as to increased the effective area of radiation, radiation intensity is effectively raised, while also causing
Burning is more abundant, can do greatly heat flow, reaches the purpose of " vigorous fire, energy-conservation ".
The nozzles be by be connected plug portion and protuberance is constituted, the portion of plugging injects connecting hole and interference fit therewith,
Protuberance is supported on substrate, and nozzles are provided with the nozzles centre bore being coaxially disposed with connecting hole, and nozzles centre bore is through plugging portion
And protuberance.
The bottom of the substrate is provided with enhancing plate, to improve the mechanical strength of substrate.
The enhancing plate is provided with the through hole for being corresponded with connecting hole and being coaxially disposed.
The bottom of the nozzles puts in through hole, and with through hole interference fit and bottom is concordant.
The enhancing plate is sticked on substrate.Both are fixed by the way of adhesion, not only easy to assembly, and structure jail
Gu.
The enhancing plate is made up of mullite or aluminum oxide.Mullite, aluminum oxide mechanical strength it is higher, but heat endurance
Can be poor, be not suitable for being used separately as raw material, but for manufacturing enhancing plate, then can improve the mechanical strength of substrate.
The substrate is made up of cordierite, and nozzles are made up of mullite or aluminum oxide.The substrate being made with cordierite due to
Its thermal coefficient of expansion is low, good with heat endurance, the characteristics of long service life.But because the mechanical strength of cordierite is not high, lead
Radiator is caused in production, transport and routine use process, often because being damaged by external impacts.The machine of mullite, aluminum oxide
Tool intensity is higher, and the nozzles being made up of mullite or aluminum oxide are plugged in fire output hole can improve the mechanical strength of substrate.
The present invention solve its technical problem use another technical scheme be：It includes ceramic substrate, if substrate is provided with
The jut of dry prominent upper surface of base plate, and it is evenly distributed with fire output hole on monoblock substrate.
The jut is made up of cordierite with substrate with the mixing material of mullite or aluminum oxide, and is integrally formed.
Brief description of the drawings
Fig. 1 is structural representation of the invention；
Fig. 2 is axial cross section structure diagram of the invention.
Specific embodiment：Referring to shown in Fig. 1 and Fig. 2, the present embodiment include the ceramic substrate 1 being made up of cordierite and by
The nozzles 2 that mullite is made, are distributed with some fire output holes 11 and connecting hole 12 on substrate 1, connecting hole 12 interlocks with fire output hole 11
Interval setting, whole substrate 1 is that class is cellular.The bottom adhesion of substrate 1 has the enhancing plate 3 being made up of mullite, and enhancing plate 3 sets
There is the through hole 31 for being corresponded with connecting hole 12 and being coaxially disposed.Nozzles 2 are spaced and are inserted into connecting hole 12 and protrude the upper of substrate 1
Surface, nozzles 2 are in square waveform in the tangent plane outline of the side-looking direction of the ceramic substrate with substrate 1, and the bottom of nozzles 2 puts in
Connecting hole 12 and through hole 31, and with connecting hole 12, the interference fit of through hole 31, and the bottom of nozzles 2 is concordant with the bottom of through hole 31.
Nozzles 2 be by be connected plug portion and protuberance is constituted, the portion of plugging inject connecting hole 12 in, protuberance is supported on base
On plate 1, nozzles 2 are provided with the nozzles centre bore 21 being coaxially disposed with connecting hole 12, and nozzles centre bore 21 is through plugging portion and protrusion
Portion.The protuberance of nozzles 2 is in the form of a column or taper, and fire output hole 11 and nozzles centre bore 21 can be circular hole, square hole, delthyrium or six
Angular hole, can also be other Common Shape holes, and gas flame sprays and burn from fire output hole 11 and nozzles centre bore 21.
The upper surface of substrate 1 is smooth, and the protuberance of nozzles 2 protrudes from the upper surface of substrate 1, forms the radiating surface of radiator
Just alternate space multistory face, is effectively increased the surface area of radiating surface.The space radiation face that above-mentioned design is formed, its is recessed
Face part is to external radiation phase to orientation, it is ensured that in the segment set of radiant heat；It is diffusing radiation when ledge is to external radiation, makes
Radiation is more uniformly distributed, stabilization.This structure makes heating object more effectively absorb radiant heat, is really achieved " vigorous fire, efficient, section
Can ", meet consumer demand.Meanwhile, height alternate fire output hole 11 and nozzles centre bore 21, three-dimensional combustion system are caused
The space of burning is effectively increased, and makes burning more abundant.
Substrate 1 is 10~20mm for circular and thickness, and external diameter is 140~160mm, and the height of projection of the jut of nozzles 2 is
1.5~2mm.If by substrate 1 external diameter for 150mm, the jut of nozzles 2 height be 2mm calculate, its swept area ratio is without projection
Swept area increased 40%, in same time it is radiation-curable go out more heats, so heat flow can be done greatly.The present invention
Heat flow can accomplish 3.8kW, the thermal efficiency is up to more than 75%, and gas 50% can be economized on than general gas stove, than common 3.0kW
Infrared radiator improve more than 25%.
Because the substrate 1 in the present invention is made of cordierite, in the middle of mullite and aluminum oxide, mullite is not only mechanical
Intensity is high, and thermal coefficient of expansion is also close with cordierite, therefore the radiator that cordierite is combined with mullite, combine violet
The characteristics of green stone flameholding and mullite high mechanical properties, substantially increase service life and the external force resistance impact of radiator
Ability.
The present invention, can also be in ceramics in addition to being risen and fallen using the height that radiating surface is realized by independent parts nozzles
Substrate 1 is provided with the jut of some shapings in conjunction and the prominent upper surface of substrate 1, then uniformly divides on monoblock substrate 1
Fire output hole is furnished with, also can effectively realize that the height of radiating surface rises and falls.Now, jut and substrate 1 are by cordierite and mullite
Mixing material is made, and wherein cordierite accounts for 20%~80%, and mullite accounts for 80%~20%, and preferably 80% cordierite and 20% does not come
Stone mixes.
Above-mentioned implementation method be only one kind of some implementation methods and and it is non-limiting, do not departing from design philosophy of the present invention
Under the premise of, the improvement that other personnel make to the technical program should fall into protection scope of the present invention.
Claims (6)
1. a kind of radiator of infra-red radiation gas-cooker, including ceramic substrate (1), substrate is distributed with some fire output holes on (1)
(11), it is characterised in that：It also includes nozzles (2), and the upper surface of the substrate (1) is smooth, is distributed with substrate (1) and goes out fire
Hole (11) interlocks spaced connecting hole (12), and nozzles (2) are inserted into connecting hole (12), the prominent substrate (1) of nozzles (2)
Upper surface, substrate (1) is made up of cordierite, and nozzles (2) are made up of mullite or aluminum oxide；
The nozzles (2) be by be connected plug portion and protuberance is constituted, the portion of plugging inject connecting hole (12) and therewith interference match somebody with somebody
Close, protuberance is supported on substrate (1), and nozzles (2) are provided with the nozzles centre bore (21) being coaxially disposed with connecting hole (12), nozzles
Centre bore (21) is through the portion that plugs and protuberance.
2. the radiator of infra-red radiation gas-cooker according to claim 1, it is characterised in that：The bottom of the substrate (1)
It is provided with enhancing plate (3).
3. the radiator of infra-red radiation gas-cooker according to claim 2, it is characterised in that：Enhancing plate (3) is provided with
The through hole (31) being coaxially disposed is corresponded with connecting hole (12).
4. the radiator of infra-red radiation gas-cooker according to claim 3, it is characterised in that：The bottom of the nozzles (2)
Put in through hole (31), and with through hole (31) interference fit and bottom is concordant.
5. the radiator of infra-red radiation gas-cooker according to claim 2, it is characterised in that：Described enhancing plate (3) adhesion
On substrate (1).
6. the radiator of infra-red radiation gas-cooker according to claim 2, it is characterised in that：Enhancing plate (3) is not by
Carry out stone or aluminum oxide is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410343857.3A CN104110715B (en) | 2014-07-19 | 2014-07-19 | The radiator of infra-red radiation gas-cooker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410343857.3A CN104110715B (en) | 2014-07-19 | 2014-07-19 | The radiator of infra-red radiation gas-cooker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104110715A CN104110715A (en) | 2014-10-22 |
| CN104110715B true CN104110715B (en) | 2017-06-06 |
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ID=51707617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410343857.3A Active CN104110715B (en) | 2014-07-19 | 2014-07-19 | The radiator of infra-red radiation gas-cooker |
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| Country | Link |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1470596A (en) * | 1922-03-11 | 1923-10-16 | Jacob E Davis | Clay back for gas heaters |
| CN2074430U (en) * | 1990-09-05 | 1991-04-03 | 刘凤藻 | Antifouling energy-saving shield for infrared gas enamelled plate |
| EP0226324B1 (en) * | 1985-11-08 | 1992-05-13 | Thermal Ceramics Limited | Surface combustion radiant |
| CN2513035Y (en) * | 2001-08-20 | 2002-09-25 | 胡千里 | Far infrared burner of gas range |
| CN2618083Y (en) * | 2003-05-20 | 2004-05-26 | 李朝民 | Catalytic gas cooker with anti-fogery mark |
| CN102777957A (en) * | 2012-07-10 | 2012-11-14 | 王珏 | Ceramic plate for infrared gas stove |
| CN204026799U (en) * | 2014-07-19 | 2014-12-17 | 广东万和电气有限公司 | The radiator of infra-red radiation gas-cooker |
-
2014
- 2014-07-19 CN CN201410343857.3A patent/CN104110715B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1470596A (en) * | 1922-03-11 | 1923-10-16 | Jacob E Davis | Clay back for gas heaters |
| EP0226324B1 (en) * | 1985-11-08 | 1992-05-13 | Thermal Ceramics Limited | Surface combustion radiant |
| CN2074430U (en) * | 1990-09-05 | 1991-04-03 | 刘凤藻 | Antifouling energy-saving shield for infrared gas enamelled plate |
| CN2513035Y (en) * | 2001-08-20 | 2002-09-25 | 胡千里 | Far infrared burner of gas range |
| CN2618083Y (en) * | 2003-05-20 | 2004-05-26 | 李朝民 | Catalytic gas cooker with anti-fogery mark |
| CN102777957A (en) * | 2012-07-10 | 2012-11-14 | 王珏 | Ceramic plate for infrared gas stove |
| CN204026799U (en) * | 2014-07-19 | 2014-12-17 | 广东万和电气有限公司 | The radiator of infra-red radiation gas-cooker |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104110715A (en) | 2014-10-22 |
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