CN102620321A - Energy-saving gas stove - Google Patents
Energy-saving gas stove Download PDFInfo
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- CN102620321A CN102620321A CN2012101232755A CN201210123275A CN102620321A CN 102620321 A CN102620321 A CN 102620321A CN 2012101232755 A CN2012101232755 A CN 2012101232755A CN 201210123275 A CN201210123275 A CN 201210123275A CN 102620321 A CN102620321 A CN 102620321A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
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Abstract
The invention discloses an energy-saving gas stove which comprises an energy collecting cavity, a stove wall, a phase change heat accumulator, ribs, an infrared radiation ceramic plate and a gas stove head, wherein the stove wall is of an opening cavity structure; the upper end of an opening is used for holding cookware; the gas stove head is arranged in the opening at the bottom center of the stove wall; the energy collecting cavity is arranged at the lower end in the stove wall cavity and is of a cylindrical cavity structure; the upper surface of the energy collecting cavity is a pot-shaped curved surface; a plurality of ribs are arranged between an upper bottom surface and a lower bottom surface in the cavity of the energy collecting cavity at intervals; the infrared radiation ceramic plate is attached to the upper surface of the energy collecting cavity; and the phase change heat accumulator is arranged in the energy collecting cavity. According to the energy-saving gas stove disclosed by the invention, the infrared radiation ceramic plate reflects and absorbs the heat which is not utilized by an iron pan and part of heat is transmitted to the energy collecting cavity for storing energy. When the energy collecting cavity releases the heat, the heat is transmitted to the infrared radiation ceramic plate and generates infrared radiation for heating the iron pan. According to the gas cooking stove disclosed by the invention, the heat energy utilization rate of the gas cooking stove is increased and the aim of saving energy is achieved.
Description
Technical field
The present invention relates to a kind of gas-cooker, particularly relate to a kind of economical gas kitchen range, this economical gas kitchen range is applicable to that catering industry and family use, and especially are fit to cooking and use.
Background technology
At present, along with the development of tourist industry and diet service trade, and the change of people's lives mode, the number of outside eating grows with each passing day, and kind and the quantity of gas cooking stove that is used for dish-cooking is also in continuous increase.It is reported that the existing hundreds of families of China are engaged in commercial manufacturer with gas-fired equipment at present, tens thousand of of the annual gas cooking stoves of producing.To civil kitchen range, the thermal efficiency is an important parameter, and the gas cooking stove firing rate is fast; Firepower is violent, and the temperature of its generation is generally more than 1000 ℃, and the thermal absorptivity of iron pan has only about 20%; So have most heat not to be fully used, caused the thermal efficiency low.How to make full use of this part heat, improve the thermal efficiency and combustion gas utilization rate, will have crucial economy and practical value.
The patent No. is the energy-saving gas cooker that 96102243.4 Chinese invention patent discloses a kind of application of gas fuel; Comprise stove, support, air inlet pipe, control valve; Be provided with the pressure communication switch of push rod pressurized between air inlet pipe and the control valve in support; The burning escape pipe top that connects control valve is provided with the burning shower nozzle, is with the burning cover that has air inlet on it on the shower nozzle, is provided with the ever-burning flame device near the burning cover.This present invention compared with prior art; Has following advantage: through test; The thermal efficiency is greater than 70%, and this energy-saving gas cooker mainly is energy-conservation through the efficiency of combustion realization of adjustments of gas fuel, but in reality; A big chunk heat energy does not have by the pan utilization behind the fuel gas buring, but has distributed through surrounding air.
The patent No. is that 200710009380.5 Chinese invention patent discloses compound gas kitchen range heat-adding device, is mainly used in household gas range, directly is nested on the furnace end of gas cooker of existing all size model to use.This compound gas kitchen range heat-adding device is provided with radiation net, rack, far infrared radiation dish and the radiation seat of trying to get to the heart of a matter; The radiation net is fixed on the rack; Radiation scribbles the high temperature coatings capable of preventing from far infrared radiation on the net; Rack is enclosed within on the far infrared radiation dish, is provided with turnover pernetti in the far infrared radiation dish and alternating expression is led fire and firestopping ring, is used for the pot body of rest difformity size; Make various pot bodies keep best burning radiation distance and to guide combustion flame, thereby prolong the time of staying of flame in the bottom of a pan with the far infrared radiation net along the burning of alternating expression fire guiding ring transverse path.The radiation seat of trying to get to the heart of a matter is provided with skewed slot or at least 3 screws that are used to adjust radiation dish height, to adapt to the stove and accessory of different size model.Though this device can make heat that gas fuel combustion produces be sent on the kitchen range through the mode of radiation; Improve the Btu utilization efficient that fuel gas buring produces to a certain extent, but just increase the heat that pan obtains when fuel gas buring, unnecessary heat can not store; In case combustion gas is closed; Pan does not just have thermal source, and on the whole, the efficient of combustion gas utilization is still waiting to improve.
Summary of the invention
The objective of the invention is to overcome the problem that prior art exists, a kind of economical gas kitchen range is provided, this gas stove energy is through reflecting heat, the efficient infra-red radiation of generation and the phase transformation store heat combustion gas utilization rate with raising Chinese meal gas cooking stove.
The present invention for realizing the technical scheme that above-mentioned purpose adopts is:
A kind of economical gas kitchen range is characterized in that comprising cumulative chamber, furnace wall, phase-transition heat-storage body, fin, infrared radiation ceramic plate and gas burner; Said furnace wall is the open-ended cavity structure, and open upper end is used to place pan, and furnace wall bottom centre opening is provided with gas burner; The lower end is provided with the cumulative chamber in the cavity of furnace wall, and the cumulative chamber is the cylindrical cavity structure, and cumulative chamber upper surface is the hemispherical curved surface, is interval with the polylith fin between from the upper surface to the bottom surface in the cavity in cumulative chamber, and the infrared radiation ceramic plate is attached on the upper surface of cumulative chamber; Be provided with the phase-transition heat-storage body in the cumulative chamber.
For further realizing the object of the invention, the material in said cumulative chamber is preferably the cobalt-based high-temperature alloy.
The material of said fin is preferably identical with cumulative chamber material.
The cross section of said fin is preferably ring-like.Said fin is preferably 6.
The material of said phase-transition heat-storage body is preferably anhydrous chlorides of rase sodium.
Preferably be provided with heat-barrier material between the outside, said cumulative chamber and the cavity inboard, furnace wall.
Said heat-barrier material is preferably ceramic fibre.
Preferably be provided with exhaust outlet on the upper end wall of said furnace wall.
The bottom surface in said cumulative chamber is preferably horizontal plane.
With respect to prior art, the present invention has following advantage and beneficial effect:
(1) principle of gas-cooker of the present invention is through reflecting heat, produces efficient infra-red radiation and the combination of phase transformation store heat, reaches the effect of the combustion gas utilization rate that improves the Chinese meal gas cooking stove at last.The combustion gas utilization rate that existing technical staff improves gas-cooker all is to set about from the combustion system that changes combustion gas, and this equipment mainly is to set about from the utilization rate that improves waste heat, used heat.In addition, phase-change thermal storage generally all is to be used in fields such as electronics, solar energy, building, and it is fewer to be used in the gas-cooker aspect, and just more rare with the harden utilization rate of incompatible raising residual heat of gas cooker, used heat of infra-red radiation cumulative.The infrared radiation ceramic plate is a pot shape hemispherical in other words, can play the effect of convex lens like this, reflect heat and concentrate on above the iron pan, concentrates heating; The upper surface in cumulative chamber also should be a pot shape structure, and radian is consistent with the infrared radiation ceramic plate, helps the heat exchange between them; The cumulative chamber is provided with annular fin, extends to the inside in cumulative chamber, makes cumulative material ability uniform heat exchange, enhanced heat exchange; The pot shape curved surface and the infrared radiation ceramic plate in cumulative chamber join, and other each face all should be wrapped up by the fabulous ceramic fibre of heat-proof quality, and the cumulative chamber has only and the heat exchange of infrared radiation ceramic plate like this, plays directed effect, and efficient is more increased; The phase transition temperature of the phase-change heat-storage material in cumulative chamber must be higher, and nontoxic.Through above design; Utilize the infrared radiation ceramic plate can produce the characteristic of efficient infra-red radiation and phase-change material accumulation of heat again; The heat that phase-change material stores just can more effectively be changed into efficient infra-red radiation by the infrared radiation ceramic plate, and iron pan is heated.
(2) the cordierite infrared radiation ceramic is a kind of ceramic material of high infrared radiance, and good absorption heat and infrared ability are arranged; Heat transfer comprises hot conduction, thermal convection current and heat radiation, and when temperature during greater than 1000 ℃, heat radiation is the most efficient to the heating of iron pan, and wherein, heat radiation mainly is exactly an infra-red radiation;
(3) phase transition temperature of sodium chloride is 800 ℃, and latent heat is 492 * 10
3J/kg, nontoxic, be a kind of high temperature phase change material (pcm) that well is applicable to the Chinese meal gas cooking stove;
(4) cobalt-based high-temperature alloy and sodium chloride have good compatibility, and this high-temperature alloy ability high strength and high temperature, and its pliability and mass transfer impedance are also fine, and it is suitable as the material in this cumulative chamber;
(5) heat transfer of the ring-like fin ability of the multi-disc in cumulative chamber reinforced transformation heat storage;
(6) ceramic fibre is a kind of good heat-insulation and heat-preservation material, and this heat-barrier material can play good heat-insulation and heat-preservation effect to infrared radiation ceramic plate and cumulative chamber, prevents the loss of heat.
Description of drawings
Fig. 1 is the structural representation of economical gas kitchen range of the present invention.
Fig. 2 is the profile in the A-A cross section of Fig. 1.
Fig. 3 is the left view of Fig. 1.
Shown in the figure: iron pan 1, exhaust outlet 2, cumulative chamber 3, furnace wall 4, heat-barrier material 5, phase-transition heat-storage body 6, fin 7, infrared radiation ceramic plate 8 and gas burner 9.
The specific embodiment
For further understanding the present invention, below in conjunction with accompanying drawing the present invention is done concrete introduction, need to prove that the scope that the present invention requires to protect is not limited to the scope that embodiment is explained.
Shown in Fig. 1-3, a kind of economical gas kitchen range comprises cumulative chamber 3, furnace wall 4, heat-barrier material 5, phase-transition heat-storage body 6, fin 7, infrared radiation ceramic plate 8 and gas burner 9; Furnace wall 4 is the open-ended cavity structure, and open upper end is used to place pan, and furnace wall 4 bottom centre's openings are provided with gas burner 9; The lower end is provided with cumulative chamber 3 in 4 cavitys of furnace wall, and cumulative chamber 3 is the cylindrical cavity structure, and cumulative chamber 3 upper surfaces are the hemispherical curved surface; Bottom surface is for being preferably horizontal plane, is interval with polylith fin 7 between from the upper surface to the bottom surface in the cavity in cumulative chamber 3, and the material in cumulative chamber 3 is preferably the cobalt-based high-temperature alloy; Its with cobalt as main component; Contain nickel, chromium, tungsten, alloying elements such as a spot of molybdenum, niobium, tantalum, titanium, lanthanum perhaps also contain iron; The cobalt-based high-temperature alloy comprises Hayness188 (article Co., Ltd is melted in Beijing); Haynes25 (L-605) (sky, Shenzhen China stainless steel material Co., Ltd); AlloyS-816 (Dongguan City spares no effort to edge metal material Co., Ltd), UMCo-50 (Hubei Province, Shanghai letter special steel Co., Ltd), MP-159 (the fragrant die steel of Dongguan City Chang'an moral Co., Ltd); FS *-414 (Longgang District, Shenzhen interest swell die steel Co., Ltd); *-40 (the male emerging metal material in Shenzhen Co., Ltds), Stellite6B (Dongguan City China in morning metal material Co., Ltd) etc., the Hayness188 cobalt-based high-temperature alloy that article Co., Ltd produces is melted in further preferred Beijing; The material of fin 7 is preferably identical with cumulative chamber 3 materials, and the cross section of fin 7 is preferably ring-like; Fin 7 is preferably 6; Infrared radiation ceramic plate 8 is attached on 3 upper surfaces of cumulative chamber.Be provided with phase-transition heat-storage body 6 in the cumulative chamber 3; The material of phase-transition heat-storage body 6 is preferably anhydrous chlorides of rase sodium, and (TS9, light industry Co., Ltd is closed in Shanghai), its phase transition temperature is 800 ℃, latent heat is 492 * 10
3J/kg is nontoxic; Cobalt-based high-temperature alloy and anhydrous chlorides of rase sodium have good compatibility, and this high-temperature alloy ability high strength and high temperature, and its pliability and mass transfer impedance are also fine.Phase-transition heat-storage body 6 becomes the fluid storage heat by solid, becomes the solid release heat by liquid.
Preferably be provided with heat-barrier material 5 between 3 outsides, cumulative chamber and the 4 cavity inboards, furnace wall, heat-barrier material is preferably ceramic fibre.Preferably be provided with exhaust outlet 2, discharging waste gas on the upper end wall of furnace wall 4.Ceramic fibre is a kind of good heat-insulation and heat-preservation material, and this heat-barrier material can play good heat-insulation and heat-preservation effect to infrared radiation ceramic plate and cumulative chamber, prevents the loss of heat.
The material of infrared radiation ceramic plate 8 is preferably far-infrared ceramic, and its main component is a cordierite.The present invention adopts the infrared radiation ceramic plate of being produced by the sharp energy-conservation Science and Technology Ltd. of China, and it has 19.7 types, 25 types, 33 types, 46 types etc. according to the difference of size; This infrared radiation ceramic is a kind of ceramic material of high infrared radiance, and good absorption heat and infrared ability are arranged; Heat transfer comprises hot conduction, thermal convection current and heat radiation, and when temperature during greater than 1000 ℃, heat radiation is the most efficient to the heating of iron pan, and wherein, heat radiation mainly is exactly an infra-red radiation.The heat transfer of 8 ring-like fins, the 7 ability reinforced transformation heat storages in cumulative chamber.
When gas cooking stove is started working; The heat part of fuel gas buring is absorbed and passes to heating object by iron pan 1 and is utilized effectively in the gas burner 9; Remainder heat prior art then is difficult to be utilized, economical gas kitchen range of the present invention through three kinds of modes with the unemployed heat recovery and utilization of fuel gas buring: the one, through infrared radiation ceramic plate 8 to iron pan 1 reflecting heat; The 2nd, infrared radiation ceramic plate 8 directly absorbs heat and converts infra-red radiation to, and iron pan 1 is heated; The 3rd, through infrared radiation ceramic plate 8 with heat transferred cumulative chamber 3; Store by phase-transition heat-storage body 6; When gas-cooker quits work; Phase-transition heat-storage body 6 release heat are given infrared radiation ceramic plate 8 in the cumulative chamber 3, produce infrared radiation heating iron pan 1, and these three kinds of modes have played energy-conservation effect jointly.The third heat accumulation mode particularly; Make that using economical gas kitchen range of the present invention can stop gas supply, at this moment when heated food arrives to a certain degree; The heat that cumulative chamber 3 stores discharges; Continuation is heated food, has directly reduced the service time of combustion gas, has improved the utilization rate of combustion gas.
Among the present invention, infrared radiation ceramic plate 8 is reflection, radiation and heat transfer component; Infrared radiation ceramic plate 8 not only reflects the heat that iron pan 1 does not use, but also absorbs, and with heat transferred cumulative chamber 3.Heat by 8 reflections of infrared radiation ceramic plate heats iron pan 1, because of infrared radiation ceramic plate 8 is a pot shape curved-surface structure, so can well play the effect of cumulative; A heat part that is absorbed by infrared radiation ceramic plate 8 is converted into infra-red radiation, and iron pan 1 is carried out post bake, and another part is then passed to cumulative chamber 3; Absorbed by phase-transition heat-storage body 6 again and heat up; When temperature reaches the phase transition temperature of phase-transition heat-storage body 6, promptly during 800 ℃ of left and right sides, phase-transition heat-storage body 6 can undergo phase transition; Become liquid by solid, store great amount of heat.When gas burner 9 was not worked, the temperature of phase-transition heat-storage body 6 reduced, and becomes solid by liquid, and heat discharges from cumulative chamber 3, was absorbed by infrared radiation ceramic plate 8, and was converted into infra-red radiation, and iron pan 1 is heated.
The gas cooking stove firing rate is fast, and firepower is violent, and the thermal absorptivity of iron pan has only about 20%.Through test, the water that economical gas kitchen range heating of the present invention is 12 kilograms is from 20 ℃ to 100 ℃, and its thermal efficiency can be up to 52%.In this test, the Hayness188 cobalt-based high-temperature alloy that article Co., Ltd produces, furnace wall 4 material selection refractory brick are melted in 3 material selection Beijing, cumulative chamber; Heat-barrier material 5 is selected ceramic fibre for use, and phase-transition heat-storage body 6 is selected anhydrous chlorides of rase sodium for use, and the material that fin 7 is selected for use is identical with cumulative chamber 3; Be the thick ring-type fin of 5mm; Infrared radiation ceramic plate 8 is selected cordierite ceramic for use, and gas burner 9 is the blowing type gas burner, and the diameter of open upper end is 8.7cm; It is the first generation ZCY1-28 efficient energy-saving gas burner (for the ZL201020178605.7 patented product) that Guangzhou Hengding Hotel Equipment Co., Ltd. provides; This burner detects through state home fuel gas articles for use product quality supervision and inspection center, and the thermal efficiency is 32.3% (GB is 20%), than state absolute altitude 61.5%.In addition, experiment equipment also has two infrared temperature detectors, and its temperature range is-100 ℃ to 1100 ℃; One stopwatch; One iron pan; 12 kilograms of 20 ℃ of water; Liquefied petroleum gas.Experimentation: heat with 9 pairs of iron pans that 12 kg of water are housed of gas burner, manual time-keeping, the infrared temperature detector is measured the temperature of infrared radiation ceramic plate and water.When the temperature of infra-red radiation ceramic wafer reaches 800 ℃, close gas burner 9 air feed, stop heating; Time, the temperature of water and the consumption of combustion gas of record stopwatch, it was respectively 4 minutes and 12 seconds, 70 ℃ and 0.195 kilogram; Environment temperature is 20 ℃, and gas pressure is 2.8KPa.The energy that utilizes cumulative chamber 3 to pass to infrared radiation ceramic plate 8 then continues to add hot water, and measures temperature, the temperature of water and the temperature that ceramic wafer continues to add hot water of infrared radiation ceramic plate.When water temperature arrives boiling, the temperature of writing time and infrared radiation ceramic plate, it was respectively 2 minutes 32 seconds and 100 ℃.Can find out, heat 12 kilograms of 20 ℃ of water, need the liquefied gas of 6 minutes 54 seconds and 0.195 kilogram altogether to boiling, 20 ℃ of environment temperatures, gas pressure is 2.8KPa.The thermal efficiency is 52%; Be specially the heat that theoretical value that 12 kilograms of 20 ℃ of water are elevated to 100 ℃ of institute's calorific requirements is provided divided by the burning of 82.9L liquefied gas; And the liquefied gas that uses the heating of efficient energy-saving gas burner to be consumed separately is 0.314 kilogram, and its thermal efficiency is 32.3%, finds out thus; Use the thermal efficiency ratio of this device not use the thermal efficiency of this device to improve 61%, energy-saving effect is obvious.
Claims (10)
1. an economical gas kitchen range is characterized in that comprising cumulative chamber, furnace wall, phase-transition heat-storage body, fin, infrared radiation ceramic plate and gas burner; Said furnace wall is the open-ended cavity structure, and open upper end is used to place pan, and furnace wall bottom centre opening is provided with gas burner; The lower end is provided with the cumulative chamber in the cavity of furnace wall, and the cumulative chamber is the cylindrical cavity structure, and cumulative chamber upper surface is the hemispherical curved surface, is interval with the polylith fin between from the upper surface to the bottom surface in the cavity in cumulative chamber, and the infrared radiation ceramic plate is attached on the upper surface of cumulative chamber; Be provided with the phase-transition heat-storage body in the cumulative chamber.
2. economical gas kitchen range according to claim 1 is characterized in that: the material in said cumulative chamber is the cobalt-based high-temperature alloy.
3. economical gas kitchen range according to claim 1 is characterized in that: the material of said fin is identical with cumulative chamber material.
4. according to claim 1 or 3 described economical gas kitchen ranges, it is characterized in that: the cross section of said fin is ring-like.
5. according to claim 1 or 3 described economical gas kitchen ranges, it is characterized in that: said fin is 6.
6. economical gas kitchen range according to claim 1 is characterized in that: the material of said phase-transition heat-storage body is an anhydrous chlorides of rase sodium.
7. economical gas kitchen range according to claim 1 is characterized in that: be provided with heat-barrier material between the outside, said cumulative chamber and the cavity inboard, furnace wall.
8. economical gas kitchen range according to claim 7 is characterized in that: said heat-barrier material is a ceramic fibre.
9. economical gas kitchen range according to claim 1 is characterized in that: the upper end wall of said furnace wall is provided with exhaust outlet.
10. economical gas kitchen range according to claim 1 is characterized in that: the bottom surface in said cumulative chamber is a horizontal plane.
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103256638A (en) * | 2013-05-08 | 2013-08-21 | 华南理工大学 | Unit connection and arbitrary combination type Chinese dinner gas stove energy collecting device |
| CN103591611A (en) * | 2013-10-29 | 2014-02-19 | 昆山富凌灶具有限公司 | Circular porous windproof support energy-saving cooking stove |
| CN103968428A (en) * | 2013-01-29 | 2014-08-06 | 朱旱雨 | Efficient gas cooker |
| CN104235893A (en) * | 2014-09-16 | 2014-12-24 | 山西迪森能源科技有限公司 | Energy-saving large gas cooking stove |
| CN104296201A (en) * | 2014-10-08 | 2015-01-21 | 昆山富凌能源利用有限公司 | Vacuum internal combustion type energy-saving stove |
| CN104315554A (en) * | 2014-10-27 | 2015-01-28 | 山西迪森能源科技有限公司 | Energy-saving short gas soup stove |
| CN105455608A (en) * | 2015-12-04 | 2016-04-06 | 广东工业大学 | Efficient energy-saving cooking utensil and support thereof |
| CN106051833A (en) * | 2016-07-07 | 2016-10-26 | 江苏御皇厨业有限公司 | Infrared energy-saving gas cooker for making Chinese food |
| CN106382664A (en) * | 2016-11-04 | 2017-02-08 | 柳惠斌 | Infrared radiation energy gathering plate |
| CN107228390A (en) * | 2017-04-15 | 2017-10-03 | 巴州白云工贸有限责任公司 | A kind of infrared ceramic ceramics, environment protection energy saving stove and preparation method thereof |
| CN108253460A (en) * | 2016-12-29 | 2018-07-06 | 青岛海尔洗碗机有限公司 | A kind of gas-cooker of pot supporter with efficient energy-collecting ring and integrated burning prevention function |
| CN109812813A (en) * | 2019-02-15 | 2019-05-28 | 广东省特种设备检测研究院惠州检测院 | A kind of combustion chamber and garbage burning boiler and its working method for burning away the refuse |
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| CN103591611A (en) * | 2013-10-29 | 2014-02-19 | 昆山富凌灶具有限公司 | Circular porous windproof support energy-saving cooking stove |
| CN104235893A (en) * | 2014-09-16 | 2014-12-24 | 山西迪森能源科技有限公司 | Energy-saving large gas cooking stove |
| CN104296201A (en) * | 2014-10-08 | 2015-01-21 | 昆山富凌能源利用有限公司 | Vacuum internal combustion type energy-saving stove |
| CN104315554A (en) * | 2014-10-27 | 2015-01-28 | 山西迪森能源科技有限公司 | Energy-saving short gas soup stove |
| CN105455608B (en) * | 2015-12-04 | 2019-02-19 | 广东工业大学 | Energy-efficient cooking apparatus and its bracket |
| CN105455608A (en) * | 2015-12-04 | 2016-04-06 | 广东工业大学 | Efficient energy-saving cooking utensil and support thereof |
| CN106051833A (en) * | 2016-07-07 | 2016-10-26 | 江苏御皇厨业有限公司 | Infrared energy-saving gas cooker for making Chinese food |
| CN106382664A (en) * | 2016-11-04 | 2017-02-08 | 柳惠斌 | Infrared radiation energy gathering plate |
| CN108253460A (en) * | 2016-12-29 | 2018-07-06 | 青岛海尔洗碗机有限公司 | A kind of gas-cooker of pot supporter with efficient energy-collecting ring and integrated burning prevention function |
| CN108253460B (en) * | 2016-12-29 | 2020-08-11 | 青岛海尔洗碗机有限公司 | Pot support with efficient energy gathering ring and gas stove with integrated dry burning prevention function |
| CN107228390A (en) * | 2017-04-15 | 2017-10-03 | 巴州白云工贸有限责任公司 | A kind of infrared ceramic ceramics, environment protection energy saving stove and preparation method thereof |
| CN109812813A (en) * | 2019-02-15 | 2019-05-28 | 广东省特种设备检测研究院惠州检测院 | A kind of combustion chamber and garbage burning boiler and its working method for burning away the refuse |
| CN109812813B (en) * | 2019-02-15 | 2020-07-14 | 广东省特种设备检测研究院惠州检测院 | Combustion chamber for incinerating garbage, garbage incineration boiler and working method of combustion chamber |
| CN110081479A (en) * | 2019-04-08 | 2019-08-02 | 上海盟炊节能科技有限公司 | A kind of mute burner hearth of sealing |
| CN110986119A (en) * | 2019-12-26 | 2020-04-10 | 宁波城市之光厨房节能设备服务有限公司 | Residual fire recycling energy-gathering hearth |
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| CN102620321B (en) | 2014-08-06 |
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