CN109869770B - Heat shield for kitchen range and application kitchen range with heat shield for kitchen range - Google Patents
Heat shield for kitchen range and application kitchen range with heat shield for kitchen range Download PDFInfo
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- CN109869770B CN109869770B CN201711261482.6A CN201711261482A CN109869770B CN 109869770 B CN109869770 B CN 109869770B CN 201711261482 A CN201711261482 A CN 201711261482A CN 109869770 B CN109869770 B CN 109869770B
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- heat shield
- secondary air
- heat
- kitchen range
- cover body
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- 230000001502 supplementing effect Effects 0.000 claims abstract description 28
- 238000010411 cooking Methods 0.000 claims description 7
- 239000011810 insulating material Substances 0.000 claims description 3
- 238000007664 blowing Methods 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 33
- 230000008859 change Effects 0.000 description 21
- 101100334009 Caenorhabditis elegans rib-2 gene Proteins 0.000 description 15
- 239000007788 liquid Substances 0.000 description 10
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 8
- 239000007787 solid Substances 0.000 description 8
- 239000000779 smoke Substances 0.000 description 7
- 238000002485 combustion reaction Methods 0.000 description 6
- 238000009413 insulation Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 239000002737 fuel gas Substances 0.000 description 4
- 239000003345 natural gas Substances 0.000 description 4
- 235000014347 soups Nutrition 0.000 description 4
- 239000013589 supplement Substances 0.000 description 4
- 230000006872 improvement Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000004215 Carbon black (E152) Substances 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000005338 heat storage Methods 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 239000006243 Fine Thermal Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000005431 greenhouse gas Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 239000003915 liquefied petroleum gas Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Abstract
The invention relates to a heat shield for a kitchen range, which comprises a circular ring-shaped shield body, wherein the inside of the shield body is hollow to form a cavity, and the heat shield is characterized in that: compared with the prior art, the kitchen range has the advantages that the heat shield for the kitchen range is additionally arranged on the basis of the existing gas kitchen range, the secondary air supplementing groove is additionally arranged at the bottom of the heat shield, secondary air can be effectively supplemented, the heat shield has a certain height, flame can be effectively protected, the phenomenon of unstable flame swing caused by wind blowing is avoided, the kitchen range with the heat shield is further disclosed, the secondary air supplementing groove of the heat shield can be aligned with the secondary air inlet of the combustor air mixing chamber one by one, and meanwhile, the secondary air supplementing groove of the heat shield can be opposite to the secondary air inlet of the combustor air mixing chamber under the cooperation of the positioning block on the kitchen range panel and the shield matching groove, so that secondary air supplementing can be effectively carried out.
Description
Technical Field
The invention relates to a heat shield for a kitchen range, and also relates to a kitchen range using the heat shield for the kitchen range.
Background
With the development of urban gas industry, the kitchen range industry in China is greatly improved in variety, material, performance, sales and the like. An important point in the improvement of the performance is the improvement of the thermal efficiency. The burner of the household gas cooker belongs to the atmospheric burner. The atmospheric burner is designed according to a partial premixing mode, and the primary air coefficient of the atmospheric burner is 0< alpha <1. The atmospheric burner is divided into a head part and an ejector. The ejector is used for ejecting primary air required by combustion, and the burner head is used for uniformly distributing the mixture of fuel gas and air to the fire holes and carrying out stable and complete combustion. The gas of the gas stove mainly comprises liquefied petroleum gas, natural gas, biogas and the like, which are all primary energy sources. Taking natural gas as an example, the natural gas usage amount of China rises every year, and part of the natural gas is used for household gas. Most of household gas is consumed on the cooking appliance, so that the heat efficiency of the cooking appliance is improved, the consumption of gas resources and the emission of greenhouse gases can be reduced, the gas cost of a user can be reduced, and the air quality is improved. Therefore, the improvement of the efficiency of the gas cooker is always one of the striving targets of the cooker industry in China. In the actual use process of the existing gas cooker, as the cooker is arranged on the cooker support to heat, a certain space is reserved between the cooker and the burner, so that a considerable part of heat energy generated by gas combustion is dissipated into the surrounding environment besides being used for heating the cooker, and energy waste is caused; in order to solve the above problems, in recent years, a number of heat collecting and energy collecting rings for gas cookers and gas cookers with the heat collecting rings have appeared in China, such as disclosed in China patent CN203404823U, and a number of energy collecting gas cookers, such as disclosed in China patent CN204042984U, also have energy collecting pot supports therein, and although the energy collecting rings can reduce heat consumption to a certain extent, the gas cookers are generally placed in ventilation places of a kitchen, and when wind power is high in the external environment, combustion flames of the gas cookers may swing and be unstable, sometimes even cause flameout, and affect use. In addition, the existing common gas stove also has the phenomena of flameout, ignition failure and the like of the gas stove caused by the overflow of the boiling soup into the burner head, the fire hole and the like of the burner.
Disclosure of Invention
The invention aims to provide a heat shield for a kitchen range, which can effectively improve the utilization rate of fuel gas.
The invention aims to solve the technical problem of providing a kitchen range with the heat shield, which has the heat collecting and gathering function and is beneficial to the full combustion of fuel gas.
The technical scheme adopted for solving the technical problems is as follows: this heat shield for kitchen is including the annular cover body, the inside cavity of cover body is in order to form cavity, its characterized in that: at least two through secondary air supplementing grooves are formed on the bottom of the cover body in an upward concave mode, so that air on the outer side of the cover body flows into an area surrounded by the inner side edge of the cover body through the secondary air supplementing grooves.
Preferably, the secondary air supplementing grooves are arranged at intervals along the circumferential direction of the cover body, and each secondary air supplementing groove is arranged radially.
In order to allow the air on the upper surface of the hood to be guided from outside to inside also into the area enclosed by the inner rim of the hood, as secondary supplementary air for the burner, and also in order to increase the heat exchange area, the height of the inner side edge of the cover body is lower than that of the outer side edge, raised ribs are arranged on the upper surface of the cover body from the outer side edge to the inner side edge, and at least two ribs are arranged at intervals along the circumferential direction of the cover body.
Preferably, the width of the outer ends of the ribs is smaller than the width of the inner ends, and the outer ends of the ribs gradually and smoothly extend obliquely downward to the inner ends of the ribs. The outer side end of the rib is narrow relative to the inner side end, so that the flame can flow out through a gap between the upper part of the heat insulation cover and the bottom of the boiler after reaching the outer side end, if the contact area between the outer side end of the rib and the heat insulation cover is too large, the temperature of the smoke can be rapidly reduced when the high-temperature smoke meets the outer side end of the rib, and hydrocarbon particles which are not completely cracked cannot be continuously cracked and combusted, so that the smoke is higher; in addition, the slant setting of fin can strengthen the area of contact of fin and bottom of a boiler, make flame carry out heat exchange with the bottom of a boiler fully, can also reduce flame and scatter and disappear simultaneously, prevent heat energy to kitchen space radiation, the fin extends smoothly from inboard end to the slope of outer end simultaneously, according to the hydrodynamics principle, the arc setting makes high temperature flame be the jump form, thereby make flame strike the bottom of a boiler repeatedly, heat energy is fully utilized, in addition, because the width of the inboard end of fin is preferably greater than the width of the outer fire hole of two liang of main fire hole in the combustor, then the liquid that overflows from the pot body is difficult to flow to the main fire hole of the outer fire lid of combustor from the fin of the cover body, prevent that main fire hole from being attached to or blocked.
In order to increase the contact area between the ribs and the cooker, the ribs are uniformly arranged at intervals along the circumferential direction of the cover body and are in a spiral radial shape as a whole. At the same time, the spiral ribs can prevent the cooking soup from overflowing into the burner head, fire hole and the like of the burner.
The cavity is provided with a heat accumulator at a position corresponding to the outer side end of the rib. The heat accumulator is a phase-change heat accumulator or a ceramic heat accumulator, the fins on the cover body are high-efficiency heat conducting materials, heat can be quickly led into the uniform phase-change heat accumulator, or the heat released by the phase-change heat accumulator is led in, the cavity is a heat storage part, an effective energy-saving device can be formed, meanwhile, the cavity plays a good heat insulation and preservation role, heat loss is prevented, the fins are connected with the phase-change heat accumulator of the cavity of the cover body to strengthen the heat transfer of the phase-change heat accumulator, the phase change heat accumulator is changed from solid to liquid to store heat, the liquid is changed into solid to release heat, preferably, an independent box body for accommodating the phase change heat accumulator is arranged in the cavity, when the temperature reaches the phase change temperature of the phase change heat accumulator, the phase change heat accumulator can change phase, the solid is changed into liquid to store a large amount of heat, when the burner of the burner does not work, the temperature of the phase change heat accumulator is reduced, the liquid is changed into solid, and the heat is released from the cavity to heat the cooker; on the other hand, the fins are circumferentially arranged on the heat shield body, so that flame heat energy can be fully utilized, flame heat loss is prevented or reduced, heat energy is prevented from radiating outwards, the heat insulation device for reducing the environmental temperature of a kitchen is simple in structure and reliable, and the influence on the environmental temperature is effectively reduced.
In order to realize the heat insulation function of the cover body, the cavity is filled with heat insulation materials or vacuumized. The heat insulating material, such as ceramic fiber, is one excellent heat insulating material, and has excellent heat insulating effect on heat collecting cavity to prevent heat loss.
The invention provides a stove using the heat shield for a stove for solving the second technical problem, which comprises a stove panel and a burner, wherein the burner comprises a gas mixing chamber and a secondary air inlet arranged on the gas mixing chamber, and the heat shield is placed on the stove panel by surrounding the burner by the inner side edge of the heat shield, and is characterized in that: the secondary air supplementing groove of the heat shield body is aligned with the secondary air inlet one by one.
In order to enable the secondary air supplementing groove of the heat shield body and the secondary air inlet to be aligned one by one, at least two matching grooves are formed at the bottom of the heat shield body and are arranged at intervals with the secondary air supplementing groove, positioning blocks corresponding to the matching grooves are arranged on the kitchen range panel and are limited in the matching grooves through the positioning blocks, and therefore the secondary air supplementing groove of the heat shield body and the secondary air inlet are aligned one by one.
In order to meet the flame combustion space of the fuel gas, the cover body is radially cut to obtain a cutting plane curve, and the included angle alpha between the tangent line passing through any point on the curve and the horizontal plane is smaller than the included angle beta between the axis of the main fire hole of the outer fire cover in the burner and the horizontal plane.
In order to achieve good heat collecting effect and meet the supplement of secondary air of inner ring fire, the highest position of the inner side edge of the heat shield body is lower than the main fire hole of the outer fire cover in the combustor but higher than the secondary air inlet in the gas mixing chamber.
In order to better reflect heat energy and prevent affecting the flow of air, the diameter of the inner side edge of the cover body of the heat shield is 13-21 mm larger than the diameter of the outer edge of the gas mixing chamber in the burner, namely the radial clearance delta between the inner side edge of the cover body of the heat shield and the outer edge of the gas mixing chamber in the burner is 6.5-10.5 mm.
Compared with the prior art, the invention has the advantages that the heat shield for the kitchen range is additionally arranged on the basis of the existing gas kitchen range, the secondary air supplementing groove is additionally arranged at the bottom of the heat shield, so that secondary air can be effectively supplemented, flame can be effectively protected due to the heat shield with a certain height, the phenomenon of flame swing caused by wind blowing is avoided, the secondary air supplementing groove of the heat shield can be aligned with the secondary air inlet of the gas mixing chamber of the burner one by one, and meanwhile, under the cooperation of the positioning block on the panel of the kitchen range and the matching groove of the shield, the secondary air supplementing groove of the shield body can be opposite to the secondary air inlet of the gas mixing chamber of the burner once the positioning block of the heat shield body is inserted and matched on the matching groove, so that the heat shield has accurate positioning, can effectively supplement the secondary air, and improves the gas utilization rate.
Drawings
FIG. 1 is a schematic front view of a heat shield according to embodiment 1 of the present invention;
FIG. 2 is a schematic view showing the back structure of a heat shield according to embodiment 1 of the present invention;
FIG. 3 is a schematic perspective view of a heat shield according to embodiment 1 of the present invention placed on a kitchen range;
FIG. 4 is a cross-sectional view taken along the direction A-A in FIG. 3;
fig. 5 is an exploded view of fig. 3.
FIG. 6 is a schematic view of the heat shield according to embodiment 3 of the present invention (with the fin omitted).
Detailed Description
The invention is described in further detail below with reference to the embodiments of the drawings.
Example 1
As shown in fig. 1 and 2, the heat shield for a kitchen range in this embodiment includes a shield body 1, the interior of the shield body 1 is hollow to form a cavity 20, the height of an inner side edge 11 of the shield body 1 is lower than that of an outer side edge 12, in order to better block heat of a kitchen range panel 6, a platform 5 which can be attached to the kitchen range panel 6 is formed by extending the inner side edge 11 of the shield body 1 inwards, so that a bowl-shaped shield body 1 with a large upper port and a small lower port is formed, and vacuum is pumped inside the shield body 1 to prevent or reduce flame heat loss. In order to enable the air on the upper surface of the cover body to be guided from outside to inside into the area surrounded by the inner edge of the cover body, the inner edge 11 of the cover body 1 is lower than the outer edge 12 in order to increase the heat exchange area, at least two raised ribs 2 are arranged on the upper surface of the cover body 1 from the outer edge 12 to the inner edge 11, the number of the ribs 2 is set according to the requirement, preferably 8-16, and besides the effect of the ribs for guiding the air, the heat accumulator 10 arranged at the position corresponding to the cavity 20 at the outer end 22 of the ribs 2 is connected, and the phase-change heat accumulator is taken as an example for unfolding description, and the material of the phase-change heat accumulator is preferably anhydrous sodium chloride. The rib 2 on the cover 1 is high-efficiency heat conduction material, can lead heat into even phase change heat accumulator rapidly, or the heat that the phase change heat accumulator releases is led into, the cavity 20 is the heat storage part, can form effective economizer, the cavity 20 plays fine thermal insulation heat preservation effect simultaneously, prevent the loss of heat, and the rib 2 links with the phase change heat accumulator of cover 1 cavity 20 in order to strengthen the heat transfer of phase change heat accumulator, the phase change heat accumulator changes the heat of liquid storage by solid, change the heat of releasing from liquid into solid, when the temperature reaches the phase transition temperature of phase change heat accumulator, the phase change heat accumulator can take place the phase change, change a large amount of heat from solid into liquid, when combustor 8 furnace end 81 is inoperative, the temperature of phase change heat accumulator drops, change the heat from the liquid into solid, the heat is released from cavity 20 in order to heat the pan, in order to prevent the phase change heat accumulator inflow in the cavity 20 that is hollow after the liquid, cavity 20 has independent cavity for placing the phase change heat accumulator.
In addition, the width of the inner side end 21 of the rib 2 is greater than the width of the outer side end 22 of the rib 2, preferably, the width of the inner side end 21 of the rib 2 is greater than the width of the two main fire holes 86 of the outer fire cover in the burner 8, the outer side ends 22 of the rib 2 gradually and smoothly incline downwards to the inner side end 21 of the rib 2, the rotation direction of each rib 2 can be clockwise or anticlockwise, the outer side ends 22 of the rib 2 are narrow relative to the inner side end 21, the flame can be changed into high-temperature smoke after reaching the outer side end 22 and can flow out through a gap between the upper part of the heat shield and the bottom of the boiler, if the contact area of the rib 2 with the heat shield is too large, the temperature of the smoke can be rapidly reduced when the high-temperature smoke meets the outer side end 22 of the rib 2, and partial incompletely cracked hydrocarbon particles cannot be continuously cracked and combusted, so that the smoke is high; in addition, the clockwise or anticlockwise oblique arrangement of the rib 2 can enhance the contact area between the rib 2 and the pan bottom, so that the flame can fully exchange heat with the pan bottom, meanwhile, the flame loss can be reduced, the heat energy is prevented from radiating to the kitchen space, meanwhile, the rib 2 extends obliquely and smoothly from the inner side end 21 to the outer side end 22, and according to the fluid mechanics principle, the arc arrangement enables the high-temperature flame to be in a jumping shape, so that the flame is caused to repeatedly strike the pan bottom, and the heat energy is fully utilized. Of course, the ribs 2 may also extend in a straight line.
As shown in fig. 3 and 5, the heat shield is schematically shown to be placed on a kitchen range, the kitchen range comprises a kitchen range panel 6, a pot support 7 and a burner 8, the burner 8 mainly comprises a burner 81, a gas mixing chamber 82, an inner fire cover 83 and an outer fire cover 84, the heat shield is positioned on a positioning block 61 on the kitchen range panel 6 through four matching grooves 4 at the bottom of a cover body 1 to realize limit with the kitchen range panel 6, a platform 5 of the heat shield is just placed on the gas mixing chamber in the burner 8, the pot support 7 comprises an annular ring, four supporting feet are evenly distributed in the circumferential direction of the annular ring, the annular ring can be placed on the outer side end 22 of a rib 2 of the heat shield, and the supporting feet can just fall between the ribs 2. The pot support 7 can be used upside down and is suitable for both a pan and a pot tip. Due to the design of the heat shield ribs 2, any pan support 7 can be fixed on the heat shield, so the use range of the heat shield is enlarged.
In addition, as shown in fig. 4, in order to achieve a good heat collecting effect and satisfy the supplement of secondary air of inner ring fire, the inner edge of the heat shield body 1 is lower than the main fire hole of the outer fire cover in the burner 8 and higher than the secondary air inlet 85 in the gas mixing chamber 82, the diameter of the inner edge 11 of the shield body 1 of the heat collecting and energy saving shield for the kitchen range 6 is larger than the diameter of the outer edge of the gas mixing chamber in the burner 8 by 13-21 mm, namely the radial clearance delta between the inner edge 11 of the shield body 1 of the heat shield for the kitchen range and the outer edge of the gas mixing chamber in the burner 8 is 6.5-10.5 mm, the included angle beta between the main fire hole axis of the outer fire cover in the burner 8 and the horizontal plane is obtained by cutting the shield body 1 along the radial direction, and the included angle alpha, beta between the tangent line passing any point on the curve and the horizontal plane is larger than alpha.
Meanwhile, in order to better supplement secondary air, four secondary air supplementing grooves 3 with downward openings are formed in the bottom of the cover body 1, the secondary air supplementing grooves 3 are of an inner wide and outer narrow structure, the secondary air supplementing grooves 3 of the heat-insulating cover body 1 are aligned with the secondary air inlets 85 one by one, the secondary air supplementing grooves 3 of the heat-insulating cover body 1 are limited in the matching grooves 4 through the positioning blocks 61, the secondary air supplementing grooves 3 of the heat-insulating cover body 1 are aligned with the secondary air inlets 85 one by one, positioning is accurate, secondary air supplementing is effectively conducted, and gas utilization rate is improved.
Example 2
Substantially the same as in example 1, the difference is that: the ribs 2 are spirally and radially arranged at uniform intervals along the circumferential direction of the cover body 1, so that the contact area between the ribs 2 and the cooker can be increased, and meanwhile, the spiral ribs 2 can effectively store overflow of cooking soup and prevent the cooking soup from entering the burner head, the fire hole and the like of the burner.
Example 3
As shown in fig. 6, the structure is substantially the same as that of embodiment 1, except that: the cover body 1 is square.
Claims (9)
1. The utility model provides a heat shield for kitchen, is including annular cover body (1), the inside cavity of cover body (1) is in order to form cavity (20), its characterized in that: at least two through secondary air supplementing grooves (3) are formed on the bottom of the cover body (1) in an upward concave mode, so that air outside the cover body (1) flows into an area surrounded by an inner side edge (11) of the cover body through the secondary air supplementing grooves (3); the height of the inner side edge (11) of the cover body (1) is lower than that of the outer side edge (12), raised ribs (2) are arranged on the upper surface of the cover body (1) from the outer side edge (12) to the inner side edge (11), and at least two ribs (2) are arranged at intervals along the circumferential direction of the cover body (1); the width of the outer side end (22) of the rib (2) is smaller than that of the inner side end (21), and the outer side end (22) of the rib (2) gradually and smoothly extends downwards to the inner side end (21) of the rib (2) in an inclined manner; the hollow cavity (20) is filled with a heat accumulator (10) at a position corresponding to the outer side end (22) of the rib (2).
2. A heat shield for a kitchen range according to claim 1, characterized in that the secondary air supplementing grooves (3) are arranged at intervals along the circumferential direction of the shield body (1), and each secondary air supplementing groove (3) is arranged radially.
3. A heat shield for a kitchen range according to claim 1, characterized in that the ribs (2) are uniformly spaced apart along the circumference of the shield body (1) and are spirally radial as a whole.
4. A heat shield for a kitchen range according to claim 1, characterized in that the cavity (20) is filled with a heat insulating material or evacuated.
5. A hob using a heat shield according to any one of the claims 1 to 4, comprising a hob panel (6) and a burner (8), said burner (8) comprising a gas mixing chamber (82) and a secondary air inlet (85) provided on said gas mixing chamber (82), said heat shield being rested on the hob panel (6) with its inner side edge (11) surrounding said burner (8), characterized in that: the secondary air supplementing groove (3) of the heat shield body (1) and the secondary air inlet (85) are aligned one by one.
6. The cooktop of claim 5, wherein: the bottom of the heat shield cover body (1) is also provided with at least two matching grooves (4), the heat shield cover body and the secondary air supplementing grooves (3) are arranged at intervals, the kitchen range panel (6) is provided with positioning blocks (61) corresponding to the matching grooves (4), the positioning blocks (61) are limited in the matching grooves (4), and the secondary air supplementing grooves (3) of the heat shield cover body (1) and the secondary air inlets (85) are aligned one by one.
7. The cooking appliance according to claim 6, wherein the hood (1) is radially sectioned to obtain a curve of a section, and the angle α of a tangent line passing through any point on the curve to the horizontal plane is smaller than the angle β of the axis of the main fire hole of the outer fire cover in the burner (8) to the horizontal plane.
8. The hob according to claim 6 or 7, characterized in that the highest of the inner edge (11) of the heat shield body (1) is lower than the outer fire cover main fire hole in the burner (8) but higher than the secondary air inlet (85) in the gas mixing chamber (82).
9. The cooking hob according to claim 6 or 7, characterized in that the difference between the diameter of the inner rim (11) of the cover (1) of the heat shield and the diameter of the outer edge of the mixing chamber in the burner (8) is 13-21 mm, i.e. the radial clearance δ of the inner rim (11) of the cover (1) of the heat shield and the outer edge of the mixing chamber in the burner (8) is 6.5-10.5 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711261482.6A CN109869770B (en) | 2017-12-04 | 2017-12-04 | Heat shield for kitchen range and application kitchen range with heat shield for kitchen range |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711261482.6A CN109869770B (en) | 2017-12-04 | 2017-12-04 | Heat shield for kitchen range and application kitchen range with heat shield for kitchen range |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109869770A CN109869770A (en) | 2019-06-11 |
| CN109869770B true CN109869770B (en) | 2024-04-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711261482.6A Active CN109869770B (en) | 2017-12-04 | 2017-12-04 | Heat shield for kitchen range and application kitchen range with heat shield for kitchen range |
Country Status (1)
| Country | Link |
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| CN (1) | CN109869770B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111578345B (en) * | 2020-05-19 | 2021-06-18 | 宁波方太厨具有限公司 | Heat shield and cooker comprising same |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203431955U (en) * | 2013-08-06 | 2014-02-12 | 宁波方太厨具有限公司 | Energy-saving heat collecting cover for kitchen and cooker with cover |
| CN103843231A (en) * | 2011-09-14 | 2014-06-04 | 依必安-派特穆尔芬根股份有限两合公司 | Rotating electrical machine |
| CN204477762U (en) * | 2015-04-01 | 2015-07-15 | 湖南微酷光电科技有限公司 | A kind of straight tube bulb lamp |
| WO2016085346A2 (en) * | 2014-11-28 | 2016-06-02 | Pcs Holding B.V. | Burner module provided with heat shield and bush, cooker or hob provided therewith and method for manufacture thereof |
| CN106152184A (en) * | 2016-07-26 | 2016-11-23 | 广东美的厨房电器制造有限公司 | Gas kitchen ranges |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10203118B2 (en) * | 2010-02-10 | 2019-02-12 | Yizhong Sun | Removable apparatus to regulate flame heat transfer and retain dripping liquid substance for a gas stove burner |
-
2017
- 2017-12-04 CN CN201711261482.6A patent/CN109869770B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103843231A (en) * | 2011-09-14 | 2014-06-04 | 依必安-派特穆尔芬根股份有限两合公司 | Rotating electrical machine |
| CN203431955U (en) * | 2013-08-06 | 2014-02-12 | 宁波方太厨具有限公司 | Energy-saving heat collecting cover for kitchen and cooker with cover |
| WO2016085346A2 (en) * | 2014-11-28 | 2016-06-02 | Pcs Holding B.V. | Burner module provided with heat shield and bush, cooker or hob provided therewith and method for manufacture thereof |
| CN204477762U (en) * | 2015-04-01 | 2015-07-15 | 湖南微酷光电科技有限公司 | A kind of straight tube bulb lamp |
| CN106152184A (en) * | 2016-07-26 | 2016-11-23 | 广东美的厨房电器制造有限公司 | Gas kitchen ranges |
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| Publication number | Publication date |
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| CN109869770A (en) | 2019-06-11 |
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