CN105823090B - A kind of heating stove based on honeycomb ceramic heat accumulator - Google Patents

A kind of heating stove based on honeycomb ceramic heat accumulator Download PDF

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Publication number
CN105823090B
CN105823090B CN201610321738.7A CN201610321738A CN105823090B CN 105823090 B CN105823090 B CN 105823090B CN 201610321738 A CN201610321738 A CN 201610321738A CN 105823090 B CN105823090 B CN 105823090B
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heat accumulator
honeycomb ceramic
ceramic heat
heating
water tank
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CN105823090A (en
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周新山
周舒怡
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Shijiazhuang Jintong Machinery Co Ltd
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Shijiazhuang Jintong Machinery Co Ltd
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24BDOMESTIC STOVES OR RANGES FOR SOLID FUELS; IMPLEMENTS FOR USE IN CONNECTION WITH STOVES OR RANGES
    • F24B1/00Stoves or ranges
    • F24B1/18Stoves with open fires, e.g. fireplaces
    • F24B1/183Stoves with open fires, e.g. fireplaces with additional provisions for heating water
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24BDOMESTIC STOVES OR RANGES FOR SOLID FUELS; IMPLEMENTS FOR USE IN CONNECTION WITH STOVES OR RANGES
    • F24B1/00Stoves or ranges
    • F24B1/18Stoves with open fires, e.g. fireplaces
    • F24B1/191Component parts; Accessories
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24BDOMESTIC STOVES OR RANGES FOR SOLID FUELS; IMPLEMENTS FOR USE IN CONNECTION WITH STOVES OR RANGES
    • F24B1/00Stoves or ranges
    • F24B1/18Stoves with open fires, e.g. fireplaces
    • F24B1/191Component parts; Accessories
    • F24B1/1915Means for removing ash
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24BDOMESTIC STOVES OR RANGES FOR SOLID FUELS; IMPLEMENTS FOR USE IN CONNECTION WITH STOVES OR RANGES
    • F24B1/00Stoves or ranges
    • F24B1/18Stoves with open fires, e.g. fireplaces
    • F24B1/191Component parts; Accessories
    • F24B1/197Hearths

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Solid-Fuel Combustion (AREA)

Abstract

The invention belongs to heating stove technical fields, it is related to a kind of heating stove based on honeycomb ceramic heat accumulator, including furnace body, the inside of furnace body is equipped with furnace chamber, the upper end of furnace chamber is equipped with crater, pretective sleeve pipe is embedded in crater, the first honeycomb ceramic heat accumulator and the second honeycomb ceramic heat accumulator are embedded in pretective sleeve pipe, first honeycomb ceramic heat accumulator is located at the top of the second honeycomb ceramic heat accumulator, and it is spaced apart by supporter forms secondary combustion room between each other, first honeycomb ceramic heat accumulator, second honeycomb ceramic heat accumulator has several vertically arranged through-holes, and first honeycomb ceramic heat accumulator through-hole cross-sectional area less than the second honeycomb ceramic heat accumulator through-hole cross-sectional area;The bottom of furnace chamber is equipped with several fire bars for being used to support fuel, and the lower end of pretective sleeve pipe is suspended from the top of fuel, and furnace body is equipped with fuel addition and the first air distribution outlet, the second air distribution outlet, third air distribution outlet.The present invention improves fuel availability, reduces disposal of pollutants, energy conservation and environmental protection.

Description

A kind of heating stove based on honeycomb ceramic heat accumulator
Technical field
The invention belongs to heating stove technical fields, are related to a kind of civil heating stove, especially a kind of to be stored based on ceramic honey comb The heating stove of hot body.
Background technique
Existing civil heating stove, especially coal-fired civil heating stove mostly use two kinds of shapes of directly burning type or counter-burning type Formula, either directly burning type or counter-burning type, a possibility that complete very little of burning, smoke dust discharge amount is very big, burns insufficient, Heat loss amount is big.
For example, Chinese patent 201420500702.1 discloses a kind of civil heating stove.Including furnace body shell and top Lid, lower part is burner hearth in the sealed chamber be made of furnace body shell, and fire grate is equipped in burner hearth, is equipped with coal filling hole in the middle part of top cover, The sealed chamber internal upper part box-like inside and outside water jacket open at least provided with two layers of lower end, the top of inner water sleeve will be lower than the top of outer water jacket The side in portion, inside and outside water jacket is connected to by pipeline, is respectively equipped with through-hole at the coal filling hole corresponding to the top of inside and outside water jacket, interior The lower end of water jacket is fixed on fire-grating frame, and top cover bottom surface is fixed at the top of outer water jacket, forms central flame at the center of inner water sleeve Road forms coal fire secondary cycle channel between inside and outside water jacket, and both ends are symmetrically arranged with two outlet pipes, the outlet pipe on rear side of top cover It is connected to at the top of outer water jacket, is symmetrically arranged with two water inlet pipes in inner water sleeve lower part, water inlet pipe is pierced by from furnace body shell rear surface.Although The heat exchange of this civil heating stove is abundant, but the disadvantage is that fuel combustion is insufficient, smoke dust discharge amount is big.
Summary of the invention
In view of the deficiencies of the prior art, it is an object of the present invention to provide a kind of fuel availability height, disposal of pollutants are low, energy saving The heating stove based on honeycomb ceramic heat accumulator of environmental protection.
The technical solution that the present invention solves the problems, such as is: a kind of heating stove based on honeycomb ceramic heat accumulator, including furnace body, institute The inside for stating furnace body is equipped with furnace chamber, and the upper end of the furnace chamber is equipped with crater, is embedded with pretective sleeve pipe, the shield in the crater Sleeve is in the tubular of upper and lower opening, is embedded with the first honeycomb ceramic heat accumulator and the second ceramic honey comb accumulation of heat in the pretective sleeve pipe Body, first honeycomb ceramic heat accumulator are located at the top of the second honeycomb ceramic heat accumulator, and the first honeycomb ceramic heat accumulator and It is spaced apart between second honeycomb ceramic heat accumulator by supporter and forms secondary combustion room, first honeycomb ceramic heat accumulator, the Two honeycomb ceramic heat accumulators have several vertically arranged through-holes, and the cross section of the through-hole of first honeycomb ceramic heat accumulator Cross-sectional area of the product less than the through-hole of the second honeycomb ceramic heat accumulator;The bottom of the furnace chamber is equipped with several fuel that are used to support Fire bars, the lower end of the pretective sleeve pipe are suspended from the top of fuel, and the side of the furnace chamber is equipped with fuel addition and the first air distribution outlet, institute It states furnace body and is equipped with the second air distribution outlet for leading to secondary combustion room.Fuel addition and the first air distribution outlet for add fuel and The entrance of air, second air distribution outlet then can adjust air secondary inlet according to combustion case, feed combustion-supporting gas, make It burns more abundant.
The through-hole of the cross-sectional area of the through-hole of first honeycomb ceramic heat accumulator less than the second honeycomb ceramic heat accumulator The reason of structure design of cross-sectional area, is: the second biggish heat storage of honeycomb ceramic heat accumulator optional holes molded dimension, because more connecing Nearly fuel, the ash content of coal in gas is larger, and the second honeycomb ceramic heat accumulator is utilized to adsorb volume of smoke;The first honeycomb pottery The lesser heat storage of porcelain heat storage optional holes molded dimension, since the second honeycomb ceramic heat accumulator of lower part has adsorbed most of ash Part, therefore the content of ashes in gas substantially reduces, the first honeycomb ceramic heat accumulator makes flue gas be fully burned.
The first honeycomb ceramic heat accumulator and the second honeycomb ceramic heat accumulator can be protected and be consolidated to the pretective sleeve pipe in furnace chamber Use, and have accumulation of heat effect.
Further, the fire sealing cover includes the upper cover and lower cover being stacked together, the center of the upper cover and lower cover Center offers several corresponding through-holes, the through-hole and lower cover of the upper cover in the upper cover and lower cover by rotating axis connection Through-hole can be overlapped or be staggered.It is big that overlapping area by adjusting the through-hole of the upper cover and lower cover of fire sealing cover reaches adjusting firepower Small purpose.
Further, the top of the fire sealing cover is equipped with heating lid, has gap between the heating lid and fire sealing cover, described The bottom surface for heating lid is corrugated, achievees the effect that increase heating surface area.
Further, the furnace body is equipped with the third air distribution outlet in the gap led between heating lid and fire sealing cover.It is described Third air distribution outlet enters air, at crater combustion gas it is combustion-supporting, while firepower size and combustion case can be observed, into And entire combustion system can be adjusted.
Further, the pass of the through-hole of first honeycomb ceramic heat accumulator is circle, quadrangle, polygon, does not advise Then one of figure;The pass of the through-hole of second honeycomb ceramic heat accumulator is circle, quadrangle, polygon or does not advise Then one of figure.
Further, the side and top surface of the furnace chamber, which are equipped with, wards off mud layer, and the mud layer of warding off is used for insulation, so that Temperature in furnace chamber is stablized, and protects furnace body not oxidized.
Further, the lower section of the fire bars is equipped with grey dustpan, and the ash dustpan is movable type;The fuel is coal cinder. The fire bars plays the role of support bearing fuel, while for the dust of after-flame to be fallen into grey dustpan;The ash dustpan is used for Fuel waste residue after containing full combustion, and convenient for toppling over fuel ash.
Further, the upper surface of the furnace body is equipped with chimney seat, and the chimney seat is for installing chimney.
Further, cyclic water tank is equipped in the furnace body, the outside of furnace chamber, the circulation is arranged in the cyclic water tank Water tank is equipped with water outlet of water tank and water container backwater mouth, and the top of cyclic water tank, the water tank is arranged in the water outlet of water tank The bottom of cyclic water tank is arranged in water return outlet, and the water outlet of water tank connects heating water supplying pipe, and the water container backwater mouth connection is adopted Warm return pipe.
Water-flow circuit includes two kinds of ways of realization, and one of way of realization is: the cyclic water tank is gone out by water tank The mouth of a river and water container backwater mouth are connected to radiator and form water-flow circuit.Height by water outlet of water tank, after furnace body heats Warm water enters radiator and carries out heat exchange;By water container backwater mouth, the water at low temperature to flow back in radiator enters heating stove and is added Heat heating.
Another way of realization of water-flow circuit is: the heating lid is container type dome-shaped heating lid, described to add The top center of temperature lid passes through another by a pipe connection perforation to the side of heating water supplying pipe, the side of the heating lid Pipe connection is penetrated through to the side of heating return pipe;The water tank of one end connection intracorporal cyclic water tank of furnace of the heating water supplying pipe goes out The mouth of a river, the other end connect the water inlet end of radiator;The water tank of one end connection intracorporal cyclic water tank of furnace of the heating return pipe Water return outlet, the other end connect the backwater end of radiator;The heating lid is connected to cyclic water tank, and by heating water supplying pipe and is adopted Warm return pipe connection radiator forms water-flow circuit.
Further, explosion-proof valve is equipped with behind the furnace body, with the safety for enhancing heating stove.
The invention has the benefit that
Heating stove of the present invention uses honeycomb ceramic heat accumulator, passes through the specific surface area using honeycomb ceramic heat accumulator Greatly, thermal capacity is big, thermal expansion coefficient is small, exhaust resistance is small, intensity is high, shock resistance is good, anticorrosive, high temperature resistant, thermostabilization Property good, heat-resisting maximum temperature smoke combustion can be kept more abundant up to 1300 DEG C or more of characteristic, reduce pollutant row to greatest extent It puts, while saving the fuel such as coal;Although heat storage is widely used in automobile, waste incinerator, exhaust-gas treatment Thermal Equipment, chemical industry The fields such as factory, smeltery, steel plant, power plant, power industry boiler, gas turbine, engineering heating equipment, ethane cracking furnace, But the present invention is creatively by being used for heating stove, especially the first honeycomb ceramic heat accumulator and second for honeycomb ceramic heat accumulator The ingenious structure of honeycomb ceramic heat accumulator designs, and flue dust can be effectively adsorbed, so that the flue gas in furnace body is fully burned.Greatly Amplitude improves the recovery efficiency of fume afterheat, carries out purification collection processing to the fuel gas and dust in heating stove, makes combustion air It can be preheating to unprecedented temperature with coal gas, the thermal efficiency is increased substantially, and energy consumption substantially reduces.Due to air, coal Gas preheating temperature is very high, so that having very big difference with traditional Cryogenic air burning, flame is more uniform, and pollutant emission is more It is low.In short, the remarkable advantage of the heating stove of the present invention based on honeycomb ceramic heat accumulator shows themselves in that
1. keeping furnace temperature more uniform;
2. being conducive to use low calorie fuels;
3. saving the fuel such as coal up to 40~60%;
4. pollutant emission can reduce by 50% or more, NOxProduction quantity is few, and PM Particulate Emission is greatly reduced;
5. combustion stability is good;
6. combustion zone expands;
7. burning is sufficiently, no soot emission;
8. the flue-gas temperature finally discharged is low.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the heating stove of the present invention based on honeycomb ceramic heat accumulator.
Fig. 2 is the overlooking structure diagram of the first honeycomb ceramic heat accumulator shown in FIG. 1;
Fig. 3 is the overlooking structure diagram of the second honeycomb ceramic heat accumulator shown in FIG. 1;
Fig. 4 is the schematic diagram that another structure of lid is heated shown in Fig. 1.
In figure: the first honeycomb ceramic heat accumulator of 1-, the second honeycomb ceramic heat accumulator of 2-, 3- fire sealing cover, 4- supporter, 5- add Temperature lid, 6- pretective sleeve pipe, 7- chimney seat, 8- water outlet of water tank, 9- water container backwater mouth, 10- ward off mud layer, 11- ash dustpan, 12- fire bars, The addition of 13- fuel and the first air distribution outlet, the second air distribution outlet of 14-, 15- third air distribution outlet, 16- fuel, 17- explosion-proof valve.
Specific embodiment
With reference to the accompanying drawings and detailed description, the present invention is further illustrated.
Embodiment one
As shown in Figure 1-Figure 3, a kind of heating stove based on honeycomb ceramic heat accumulator, including furnace body, the inside of the furnace body Equipped with furnace chamber, the upper end of the furnace chamber is equipped with crater, pretective sleeve pipe 6 is embedded in the crater, the pretective sleeve pipe 6 is in up and down The tubular of opening, is embedded with the first honeycomb ceramic heat accumulator 1 and the second honeycomb ceramic heat accumulator 2 in the pretective sleeve pipe 6, and described One honeycomb ceramic heat accumulator 1 is located at the top of the second honeycomb ceramic heat accumulator 2, and the first honeycomb ceramic heat accumulator 1 and the second bee It is spaced apart between nest ceramic heat storage body 2 by supporter 4 and forms secondary combustion room, first honeycomb ceramic heat accumulator 1, the second bee Nest ceramic heat storage body 2 has several vertically arranged through-holes, and the cross-sectional area of the through-hole of first honeycomb ceramic heat accumulator 1 Less than the cross-sectional area of the through-hole of the second honeycomb ceramic heat accumulator 2;The bottom of the furnace chamber is used to support fuel 16 equipped with several Fire bars 12, the lower end of the pretective sleeve pipe 6 is suspended from the top of fuel 16, and the side of the furnace chamber is equipped with that fuel adds and first matches Air port 13, the furnace body are equipped with the second air distribution outlet 14 for leading to secondary combustion room.The fuel addition and the first air distribution outlet 13 are used In the entrance for adding fuel and air, second air distribution outlet 14 then can adjust air secondary inlet according to combustion case, Combustion-supporting gas is fed, keeps fuel gas buring more abundant.
The first honeycomb ceramic heat accumulator 1 and the second honeycomb ceramic heat accumulator 2 can be protected and be consolidated to the pretective sleeve pipe 6 in furnace chamber In use, and have accumulation of heat effect.
The top of the crater is equipped with fire sealing cover 3, and the fire sealing cover 3 includes the upper cover and lower cover being stacked together, institute The center at the center and lower cover of stating upper cover passes through rotation axis connection, offers several corresponding through-holes in the upper cover and lower cover, The through-hole of the upper cover and the through-hole of lower cover can be overlapped or be staggered.
The top of the fire sealing cover 3 is equipped with heating lid 5, has gap, the heating between the heating lid 5 and fire sealing cover 3 The bottom surface of lid 5 is corrugated.
The furnace body is equipped with the third air distribution outlet 15 in the gap led between heating lid 5 and fire sealing cover 3.The third is matched Air port 15 enters air, at crater combustion gas it is combustion-supporting, while firepower size and combustion case, Jin Erneng can be observed Entire combustion system is adjusted.
The pass of the through-hole of first honeycomb ceramic heat accumulator 1 is regular hexagon;Second honeycomb ceramic heat accumulator 5 The pass of through-hole be also regular hexagon.
The side and top surface of the furnace chamber, which are equipped with, wards off mud layer 10, and the mud layer 10 of warding off is for insulation, so that furnace chamber Interior temperature is stablized, and protects furnace body not oxidized.
The lower section of the fire bars 12 is equipped with grey dustpan 11, and the ash dustpan 11 is movable type;The fuel 16 is coal cinder.Institute It states fire bars 12 and plays the role of support bearing fuel 16, while for the dust of after-flame to be fallen into grey dustpan 11;The ash dustpan 11 for containing the fuel waste residue after full combustion, and convenient for toppling over fuel ash.
The upper surface of the furnace body is equipped with chimney seat 7, and the chimney seat 7 is for installing chimney.
Cyclic water tank is equipped in the furnace body, the cyclic water tank is arranged in the outside of furnace chamber, sets on the cyclic water tank There are water outlet of water tank 8 and water container backwater mouth 9, the top of cyclic water tank, the water container backwater mouth is arranged in the water outlet of water tank 8 9 are arranged in the bottom of cyclic water tank, and the water outlet of water tank 8 connects heating water supplying pipe (not shown), the water container backwater mouth 9 Connect heating return pipe (not shown).
The cyclic water tank is connected to radiator by water outlet of water tank 8 and water container backwater mouth 9 and forms water-flow circuit, leads to Water outlet of water tank 8 is crossed, the high-temperature water after furnace body heats enters radiator and carries out heat exchange;Pass through water container backwater mouth 9, heat dissipation The water at low temperature to flow back in device enters heating stove and carries out heat temperature raising.
Explosion-proof valve 17 is equipped with behind the furnace body.
Embodiment two
In the present embodiment, the pass of the through-hole of first honeycomb ceramic heat accumulator 1, the first honeycomb ceramic heat accumulator 2 The pass of through-hole be regular quadrangle.
As shown in figure 4, the heating lid 5 is container type dome-shaped heating lid, the top center of the heating lid 5 passes through one A pipe connection perforation to the side of heating water supplying pipe, the side of the heating lid 5 is returned by another pipe connection perforation to heating The side of water pipe;The water outlet of water tank 8 of one end connection intracorporal cyclic water tank of furnace of the heating water supplying pipe, other end connection dissipate The water inlet end of hot device;The water container backwater mouth 9 of one end connection intracorporal cyclic water tank of furnace of the heating return pipe, other end connection The backwater end of radiator;The heating lid 5 is connected to cyclic water tank, and connects heat dissipation with heating return pipe by heating water supplying pipe Device forms water-flow circuit.
In addition to this, other structures are identical as in embodiment one.
Present invention is not limited to the embodiments described above, without departing substantially from substantive content of the present invention, art technology Any deformation, improvement, the replacement that personnel are contemplated that each fall within protection scope of the present invention.

Claims (6)

1. the inside of a kind of heating stove based on honeycomb ceramic heat accumulator, including furnace body, the furnace body is equipped with furnace chamber, the furnace chamber Upper end be equipped with crater, which is characterized in that be embedded with pretective sleeve pipe in the crater, the pretective sleeve pipe is in the cylinder of upper and lower opening Shape is embedded with the first honeycomb ceramic heat accumulator and the second honeycomb ceramic heat accumulator, first ceramic honey comb in the pretective sleeve pipe Heat storage is located at the top of the second honeycomb ceramic heat accumulator, and the first honeycomb ceramic heat accumulator and the second honeycomb ceramic heat accumulator it Between be spaced apart by supporter and form secondary combustion room, first honeycomb ceramic heat accumulator, the second honeycomb ceramic heat accumulator have Several vertically arranged through-holes, and the cross-sectional area of the through-hole of first honeycomb ceramic heat accumulator is stored less than the second ceramic honey comb The cross-sectional area of the through-hole of hot body;The bottom of the furnace chamber is equipped with several fire bars for being used to support fuel, under the pretective sleeve pipe End is suspended from the top of fuel, and the side of the furnace chamber is equipped with fuel addition and the first air distribution outlet, and the furnace body is secondary equipped with leading to Second air distribution outlet of grade combustion room;
Wherein, explosion-proof valve is equipped with behind the furnace body;
Wherein, the furnace body is equipped with the third air distribution outlet in the gap led between heating lid and fire sealing cover;
Wherein, cyclic water tank is equipped in the furnace body, the cyclic water tank is arranged in the outside of furnace chamber, sets on the cyclic water tank There are water outlet of water tank and water container backwater mouth, the top of cyclic water tank is arranged in the water outlet of water tank, and the water container backwater mouth is set It sets in the bottom of cyclic water tank, the water outlet of water tank connects heating water supplying pipe, and the water container backwater mouth connects heating return pipe.
2. the heating stove according to claim 1 based on honeycomb ceramic heat accumulator, which is characterized in that the crater it is upper Side is equipped with fire sealing cover, and the fire sealing cover includes the upper cover and lower cover being stacked together, the center of the upper cover and the center of lower cover By rotating axis connection, several corresponding through-holes, the through-hole of the upper cover and leading to for lower cover are offered in the upper cover and lower cover Hole can be overlapped or be staggered.
3. the heating stove according to claim 2 based on honeycomb ceramic heat accumulator, which is characterized in that the fire sealing cover it is upper Side is equipped with heating lid, there is gap between the heating lid and fire sealing cover, and the bottom surface of the heating lid is corrugated.
4. the heating stove according to claim 1 based on honeycomb ceramic heat accumulator, which is characterized in that the side of the furnace chamber It is equipped with top surface and wards off mud layer;The lower section of the fire bars is equipped with grey dustpan, and the ash dustpan is movable type;The fuel is coal Block;The upper surface of the furnace body is equipped with chimney seat, and the chimney seat is for installing chimney.
5. the heating stove according to claim 1 based on honeycomb ceramic heat accumulator, which is characterized in that the cyclic water tank is logical It crosses water outlet of water tank and water container backwater mouth is connected to radiator and forms water-flow circuit.
6. the heating stove according to claim 3 based on honeycomb ceramic heat accumulator, which is characterized in that the heating lid is appearance The top center of device formula dome-shaped heating lid, the heating lid passes through a pipe connection perforation to the side of heating water supplying pipe, institute The side for stating heating lid passes through another pipe connection perforation to the side of heating return pipe;One end of the heating water supplying pipe connects The water outlet of water tank of the intracorporal cyclic water tank of furnace, the other end connect the water inlet end of radiator;One end of the heating return pipe connects The water container backwater mouth of the intracorporal cyclic water tank of furnace is connect, the other end connects the backwater end of radiator;The heating lid and cyclic water tank Connection, and radiator is connected with heating return pipe by heating water supplying pipe and forms water-flow circuit.
CN201610321738.7A 2016-05-16 2016-05-16 A kind of heating stove based on honeycomb ceramic heat accumulator Active CN105823090B (en)

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Publication number Priority date Publication date Assignee Title
CN109059092B (en) * 2018-07-17 2020-10-30 成都博尔威科技有限公司 Energy-saving honeycomb ceramic heater capable of generating electricity by temperature difference
CN112648729A (en) * 2020-12-28 2021-04-13 吴建琴 Energy-conserving heating device is used in ground rice processing

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CN2620205Y (en) * 2003-05-12 2004-06-09 鞍山热能研究院 Honeycomb heat storage body of metal material for heat storage burning
CN2777377Y (en) * 2005-02-24 2006-05-03 郑州福赛特特种陶瓷有限公司 Novel energy-saving environmental protection type ceramic heat storage unit
CN2911476Y (en) * 2006-01-14 2007-06-13 李海安 High efficiency energy saving civil coal burning water heating stove
CN201672542U (en) * 2010-05-18 2010-12-15 大连旺佳新能源科技开发有限公司 Biomass warming stove with charge distributor
CN204648325U (en) * 2015-04-30 2015-09-16 石家庄市春燕采暖设备有限公司 A kind of bi-fuel type clean burning environmental protection and energy saving cooking heating stove and accessory
CN205641004U (en) * 2016-05-16 2016-10-12 石家庄金通机械有限公司 Heating stove based on ceramic honey comb heat accumulator

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