CN103486633B - A kind of commercial oven hearth - Google Patents
A kind of commercial oven hearth Download PDFInfo
- Publication number
- CN103486633B CN103486633B CN201310457402.XA CN201310457402A CN103486633B CN 103486633 B CN103486633 B CN 103486633B CN 201310457402 A CN201310457402 A CN 201310457402A CN 103486633 B CN103486633 B CN 103486633B
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- China
- Prior art keywords
- burner
- hearth
- wall
- inwall
- air
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 239000011521 glass Substances 0.000 claims abstract description 19
- 238000010521 absorption reaction Methods 0.000 claims description 20
- 239000000446 fuel Substances 0.000 claims description 9
- 238000002788 crimping Methods 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 238000005452 bending Methods 0.000 claims description 3
- 229910010293 ceramic material Inorganic materials 0.000 claims description 3
- 230000003044 adaptive effect Effects 0.000 claims 1
- 229910052738 indium Inorganic materials 0.000 claims 1
- 238000010411 cooking Methods 0.000 abstract 1
- 238000004806 packaging method and process Methods 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 14
- 239000000463 material Substances 0.000 description 12
- 238000002485 combustion reaction Methods 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 239000013081 microcrystal Substances 0.000 description 3
- 239000002671 adjuvant Substances 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 210000000038 chest Anatomy 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Combustion Of Fluid Fuel (AREA)
Abstract
The present invention relates to a kind of commercial oven hearth.Including hearth wall and the burner being placed in burner hearth bottom central authorities, characterized by further comprising warm-air pipe, described hearth wall is the hollow wall formed by outer wall and the inwall be made up of devitrified glass, described outer wall is provided with air inlet and gas outlet, described warm-air pipe connects described gas outlet and the air inlet of burner lower end, and the gas after hollow wall preheats is caused burner.It provides the benefit that: enter hollow wall room temperature air, after the heat high temperature preheating distributed by inboard wall of burner hearth, enter burner participate in burning, improve the thermal efficiency, the most air-cooled can ensure devitrified glass be adapted to naked light burning；Devitrified glass inwall, fineness is greatly improved, and has both cleared up conveniently, can absorb again multiple reflection heat energy less, improve the thermal efficiency；Cooking stove aesthetics is improved；Processing, packaging efficiency higher.
Description
Technical field
The present invention relates to kitchen and toilet facility, particularly relate to a kind of commercial oven hearth.
Background technology
Operationally, the temperature in its burner hearth commonly reaches 800 ~ 1200 DEG C to the burner hearth of commercial stove, and thermal-flame can rush
The furnace wall hit.The inner-wall material of the most current commercial stove is generally refractory brick, fire clay or metal material.These furnace wall materials
The deficiency that material exists is that heat energy back is poor so that heat utilization rate is low；Very by furnace wall materials distribution loss simultaneously
Many heats；Additionally these materials are fragile, poor surface smoothness, and the food once cooked falls into burner hearth and is not easily cleaned；Appearance is not
Attractive in appearance, do not meet the esthetic requirement of modern kitchen.
Summary of the invention
It is an object of the invention to overcome the deficiency of above-mentioned prior art, propose one employing and be convenient to clean and heat reflection energy
The good devitrified glass of power is as the burner hearth of inboard wall of burner hearth, and the structure of burner hearth can reclaim furnace wall heat radiation simultaneously, again can air-cooled crystallite
Glass inner wall is allowed to adapt to a kind of commercial oven hearth of flame impingement.Its concrete technical scheme is as follows:
A kind of commercial oven hearth, including hearth wall and the burner being placed in burner hearth bottom central authorities, also includes warm-air pipe, described
Hearth wall is the hollow wall formed by outer wall and the inwall be made up of devitrified glass, and described outer wall is provided with air inlet and gives vent to anger
Mouthful, described warm-air pipe connects described gas outlet and the air inlet of burner lower end, and gas outlet expellant gas is caused burner.
The design further of described commercial oven hearth is, described outer wall is made up of metal or ceramic material.
The design further of described commercial oven hearth is, described inwall is pot shape, and bottom is provided with and allows burner pass
Burner aperture, described burner upper end extend into the inwall of hearth wall the closeest with described inwall through described burner aperture
Envelope connects.
The design further of described commercial oven hearth is, is connected by a sealing ring bottom described inwall and between burner
Connect, for cutting off the connection of burner aperture and inwall chamber.
The design further of described commercial oven hearth is, described outer wall is the lasso suitable with described inner wall shape,
It is socketed in inner wall outside.
The design further of described commercial oven hearth is, described lasso is relative to upper furnace and the upper and lower circle of bottom
Mouth, respectively to the bending of inboard wall of burner hearth direction, forms the flanging for being connected or crimping with inwall respectively, and described outer wall passes through flanging
Or crimping and sealing are fastenedly connected on described inwall.
The design further of described commercial oven hearth is, described air inlet and gas outlet are separately positioned on hearth outer wall not
On level position.
The design further of described commercial oven hearth is, described air inlet and gas outlet are separately positioned on burner hearth bottom district
Territory and upper furnace region.
Another kind of commercial oven hearth, including hearth wall and the burner that is placed in burner hearth bottom central authorities, also include warm-air pipe and
Absorb heat airduct, and described hearth wall is made up of devitrified glass, and described heat absorption airduct is tightly wound in the outside of described hearth wall, heat absorption
The outlet side of airduct is connected with the air inlet of burner lower end by warm-air pipe, and the hot-air that adds in heat absorption airduct is caused burning
Device.
The design further of another kind of commercial oven hearth is, described heat absorption airduct closing twist is wound on described hearth wall
Outside, inlet end is separately positioned on bottom and the upper area of relative hearth wall with outlet side；Described hearth wall is pot shape, the end
Portion is provided with the burner aperture allowing burner pass, and burner upper end passes in described burner aperture extend into burner hearth and and hearth wall
Connection substantially sealed off.
The present invention utilizes devitrified glass as inboard wall of burner hearth material, will produce such beneficial effect: be convenient to clean burner hearth
Inwall, energy high-efficiency reflective heat energy, improve the utilization rate of heat energy, and the attractive in appearance of stove be greatly improved.
Devitrified glass is generally suitable for working at 600 ~ 800 DEG C, and as at high temperature worked, service life can contract significantly
Short.The present invention, by design creative to chamber structure, makes devitrified glass can become the material of inboard wall of burner hearth.The present invention
Use the hearth wall of a hollow, and inlet, outlet is set on hearth outer wall, the air of outside room temperature is sent into hearth wall
Hollow cavity, is allowed to carry out heat exchange with inwall, has both been substantially reduced the temperature of inboard wall of burner hearth, forms the temperature that devitrified glass is adapted to
Degree condition, will be heated air by heat exchange again, form high temperature air and be sent into the air intake of burner by gas outlet through warm-air pipe
Mouthful, and high temperature air sends into the air inlet of burner, adds the thermal efficiency of burner, energy efficient.
Thus the present invention has following beneficial effect: inboard wall of burner hearth fineness is greatly improved, thus in both can making burner hearth
Wall cleaning is convenient, again can high-efficiency reflective heat energy, and the structure of burner hearth designs recyclable furnace wall dissipated heat and is thus greatly improved
Stove, to heat utilization rate, saves the energy；Meanwhile, the chamber structure of the present invention is easy to processing, is assembled, and makes production efficiency high；
Additionally, the good looking appearance degree of stove of the present invention is greatly improved.
Accompanying drawing explanation
A kind of commercial oven hearth structural representation of Fig. 1 present invention.
Fig. 2 is the partial enlarged drawing of the part A of commercial oven hearth shown in Fig. 1.
Fig. 3 is the partial enlarged drawing of the part B of stove thorax shown in Fig. 1.
Fig. 4 is the another kind of commercial oven hearth structural representation of the present invention.
Detailed description of the invention
Embodiment one
Comparison Fig. 1, the commercial oven hearth of the present invention, including hearth wall 1, burner 2 and warm-air pipe 3.Burner 3 is placed in stove
The bottom center of bore wall 1, hearth wall 1 is the hollow wall formed by outer wall 12 and the inwall 11 be made up of devitrified glass；Outer wall 11
Being provided with air inlet 13 and gas outlet 14, warm-air pipe 3 connects the air inlet 21 of gas outlet 14 and burner lower end, by gas outlet 12
The hot-air gas discharged causes burner 2.
The inwall 12 that above-mentioned devitrified glass is made is in pot shape, and bottom is provided with the burner aperture 121 allowing burner pass.And
Outer wall 11 is the lasso suitable with inner wall shape, is socketed in the outside of inwall 12.Outer wall 11 can be by metal or ceramic material system
Becoming, metal material is generally sheet iron or sheet metal, and the outer wall of the present embodiment is the lasso using sheet iron to make.In order to interior
Wall 12 connects to form hollow wall, further, at lasso relative to the upper and lower circle mouth of upper furnace and bottom respectively to burner hearth
The bending of inwall direction, refers to Fig. 2, Fig. 3, forms the flanging 111 for being connected with inwall and crimping 112 respectively, and outer wall passes through
Flanging 111, crimping 112 and bolt 80, nut 81 are connected on described inwall 12.
Burner 2 is sent into by gas outlet 12 in order to the air making entrance hearth wall 1 hollow cavity is unobstructed after fully heating,
Air inlet 11 and gas outlet are divided on 12 positions not being arranged on hearth outer wall differing heights.One preferred design is, air inlet
13 are arranged on burner hearth bottom region, and gas outlet 14 is arranged on upper furnace region.
In addition in order to preferably heat energy be converged, in burner 2 upper end extend into the inwall 11 of hearth wall and with inwall base
Originally it is tightly connected.Further, in order to realize, burner 2 is substantially sealed off with inwall 12 to be connected, in bottom and the burning of inwall 12
A sealing ring 4 is used to connect between device 2, with partition burner aperture 121 and the inwall chamber of this sealing ring 4.
During above-mentioned commercial oven hearth work, the pan 5 of culinary art is placed on hearth wall 1, the air inlet 13 on hearth wall 1 with
Wind regime 7 connects, and combustion gas 6 enters burner 2 by fuel inlet 23, burns, be in burner hearth bottom region in fuel chambers 22
The air (wind regime 7) of outside room temperature is sent into the hollow cavity of hearth wall by air inlet 13, is allowed to carry out heat exchange with inwall 12, makes
The temperature of inwall 12 reduces, and has adapted to the relatively cryogenic conditions needed for the inwall made with microcrystal glass material, and meanwhile, scatter and disappear in furnace wall
Heat be recovered after enter hearth combustion.Air in the hollow cavity of hearth wall is by being in gas outlet, upper furnace region 14
Output, now air has been carried out sufficient heat exchange, and high temperature air sends into the air inlet 23 of burner 2 by warm-air pipe 3, and
Entering combustor 22, the high temperature air entering combustor both brought a large amount of combustion adjuvant oxygen to fuel combustion, added again
The thermal efficiency of burner, energy efficient.
Embodiment two
The commercial oven hearth of the present invention can also be designed as the structure such as Fig. 4, including hearth wall 1 be placed in burner hearth bottom central authorities
Burner 2, warm-air pipe 3 and heat absorption airduct 9, hearth wall 1 is made up of devitrified glass, and heat absorption airduct is postponed and closely rolled up outside burner hearth
Being wound on hearth wall 1, the outlet side 82 of heat absorption airduct 4 and being connected with the air inlet of burner lower end by warm-air pipe 3, general is absorbed heat
The hot-air that adds in airduct causes burner.
Further, heat absorption airduct 9 is made up of the material that heat conductivity is good, such as rustless steel.Heat absorption airduct 9 closing twist volume
Being wound on hearth wall 1, its inlet end 91 is separately positioned on bottom and the top of relative hearth wall with outlet side 92.Hearth wall 1 in
Pot shape, bottom is provided with the burner aperture 121 allowing burner pass, and burner 2 upper end extend in burner hearth through this burner aperture
And substantially sealed off with hearth wall 1 be connected.
When the commercial oven hearth of the present embodiment works, heat absorption airduct 9 inlet end 91 is connected with wind regime 7, and fuel passes through fuel
Import 23 enters burner 2, burns in fuel chambers 22, and whole burner hearth is heated, and is wound on the heat absorption airduct outside hearth wall 1
The air (wind regime 7) of room temperature is sucked by 9 continually, and derive through heat absorption airduct with hearth wall 1 when by heat absorption airduct
Heat energy carries out heat exchange, makes the temperature of inwall 12 reduce, and has adapted to the relatively low temperature needed for the inwall made with microcrystal glass material
Condition, meanwhile, furnace wall dispersed heat enters hearth combustion after being recovered.Air in heat absorption airduct 4 is by being in lower furnace portion
Region helix exports to the outlet side 82 of upper area, and now air has been carried out sufficient heat exchange, and high temperature air is by warm
The air inlet 23 of burner 2 sent into by airduct 3, and enters combustor 22, enters the high temperature air of combustor both to fuel combustion band
Carry out a large amount of combustion adjuvant oxygen, add again the thermal efficiency of burner, energy efficient.
To sum up, the commercial oven hearth inwall of the present invention uses microcrystal glass material so that burner hearth cleaning is very convenient；And
Owing to the structure of hollow and heat exchange designs, it is greatly prolonged in the service life of inner-wall material, is conducted heat energy along inboard wall of burner hearth
Utilized by returning, good energy-conserving effect；The design of the present invention simultaneously makes the aesthetics of commercial oven hearth be greatly promoted, and adapts to modern kitchen
Needs.
Claims (8)
1. a commercial oven hearth, including hearth wall and the burner being placed in burner hearth bottom central authorities, it is characterised in that also include heat
Airduct, described hearth wall is the hollow wall formed by outer wall and the inwall be made up of devitrified glass, and described inwall is pot shape, described
Outer wall is provided with air inlet and gas outlet, and described air inlet and gas outlet are separately positioned on burner hearth bottom region and upper furnace district
Territory, described warm-air pipe connects described gas outlet and the air inlet of burner lower end, gas outlet expellant gas is caused burner,
Fuel enters burner by being located at the fuel inlet of burner side.
A kind of commercial oven hearth the most according to claim 1, it is characterised in that described outer wall is by metal or ceramic material system
Become.
A kind of commercial oven hearth the most according to claim 1 and 2, it is characterised in that the bottom of described inwall is provided with and allows burning
The burner aperture that device passes, described burner upper end through described burner aperture extend into hearth wall inwall and with described inwall
It is tightly connected.
A kind of commercial oven hearth the most according to claim 3, it is characterised in that lead to bottom described inwall and between burner
Cross a sealing ring to connect.
A kind of commercial oven hearth the most according to claim 3, it is characterised in that described outer wall is and described inner wall shape phase
Adaptive lasso, is socketed in inner wall outside.
A kind of commercial oven hearth the most according to claim 5, it is characterised in that described lasso is relative to upper furnace and the end
The upper and lower circle mouth in portion, respectively to the bending of inboard wall of burner hearth direction, forms the flanging for being connected or crimping with inwall respectively, described outside
Wall is fastenedly connected on described inwall by flanging or sealed.
7. a commercial oven hearth, including hearth wall and the burner being placed in burner hearth bottom central authorities, it is characterised in that also include heat
Airduct is made up of devitrified glass with heat absorption airduct, described hearth wall, and described heat absorption airduct is tightly wound in outside described hearth wall
Side, heat absorption airduct inlet end is connected with wind regime, and the outlet side of heat absorption airduct is connected by the air inlet of warm-air pipe with burner lower end
Connect, the hot-air that adds in heat absorption airduct is caused burner.
A kind of commercial oven hearth the most according to claim 7, it is characterised in that described heat absorption airduct closing twist is wound on
The outside of described hearth wall, inlet end and outlet side are separately positioned on bottom and the upper area of relative hearth wall；Described burner hearth
Wall is pot shape, and bottom is provided with the burner aperture allowing burner pass, and burner upper end extend into burner hearth through described burner aperture
In and be tightly connected with hearth wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310457402.XA CN103486633B (en) | 2013-09-30 | 2013-09-30 | A kind of commercial oven hearth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310457402.XA CN103486633B (en) | 2013-09-30 | 2013-09-30 | A kind of commercial oven hearth |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103486633A CN103486633A (en) | 2014-01-01 |
| CN103486633B true CN103486633B (en) | 2016-11-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310457402.XA Expired - Fee Related CN103486633B (en) | 2013-09-30 | 2013-09-30 | A kind of commercial oven hearth |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103742910B (en) * | 2014-02-11 | 2016-01-20 | 广州市东霸节能科技有限公司 | A kind of ready-package air preheat burner |
| CN104154558A (en) * | 2014-03-10 | 2014-11-19 | 湖北中瑞天恒节能科技发展有限公司 | Flue gas waste heat recovery cooker |
| CN112984566B (en) * | 2021-03-05 | 2022-12-16 | 攀枝花学院 | Energy-saving large cooking stove |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2286519Y (en) * | 1996-09-01 | 1998-07-22 | 李焕新 | Gas range with preheating device |
| JP2002267270A (en) * | 2001-03-06 | 2002-09-18 | Matsushita Electric Ind Co Ltd | Heater |
| CN200975710Y (en) * | 2005-01-21 | 2007-11-14 | 李江保 | Air preheat energy saving stove |
| CN2804674Y (en) * | 2005-06-29 | 2006-08-09 | 山东汇泉厨业有限公司 | Commercial conversion electromagnetic oven |
| CN201429109Y (en) * | 2009-07-29 | 2010-03-24 | 广东澳得彩印包装科技有限公司 | Spiral preheat spray mixed gas combustion furnace |
| CN101957001A (en) * | 2010-10-12 | 2011-01-26 | 毛国武 | Air heating energy-conservation gas stove device |
| CN201973752U (en) * | 2011-03-30 | 2011-09-14 | 刘光奎 | Internal-combustion stove |
| CN202419719U (en) * | 2011-09-30 | 2012-09-05 | 玉苏普·艾萨 | Energy-saving gas furnace |
| CN202328400U (en) * | 2011-11-11 | 2012-07-11 | 湖南汉龙节能科技有限公司 | Heat collecting energy-saving furnace |
| CN203560963U (en) * | 2013-09-30 | 2014-04-23 | 张跃虎 | Commercial cooking stove hearth |
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2013
- 2013-09-30 CN CN201310457402.XA patent/CN103486633B/en not_active Expired - Fee Related
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| CN103486633A (en) | 2014-01-01 |
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Effective date of registration: 20170524 Address after: 430000, building 1, building 1, Dai Shan science and Technology City, 888 Huang Han Road, Jiang'an Road, Jiang'an, Hubei, Wuhan,, -2 Patentee after: HUBEI ZHONGRUI TIANHENG ENERGY SAVING TECHNOLOGY DEVELOPMENT Co.,Ltd. Address before: 1107, building 118, Guoguang building, 430074 Lu Lu, East Lake Development Zone, Wuhan, Hubei Co-patentee before: Jin Yi Patentee before: Zhang Yuehu |
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Granted publication date: 20161123 |