CN201547816U

CN201547816U - Multifunctional biomass gasification heating stove

Info

Publication number: CN201547816U
Application number: CN2009201439453U
Authority: CN
Inventors: 萧克有
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-07-20
Filing date: 2009-07-20
Publication date: 2010-08-11
Anticipated expiration: 2019-07-20

Abstract

A multifunctional biomass gasification heating stove comprises a smokestack, a stove head, a stove body, stove teeth, a heat exchange water tank arranged on the smokestack and the stove body, a feed opening formed on the stove body, etc.; a swirl burner is fixedly connected at the upper end in the inner chamber of the stove body; and an auxiliary heating device is fixed on the swirl burner and downwardly extends to a pyrolysis gasification chamber at the lower part in the inner chamber of the stove body. In the multifunctional biomass gasification heating stove, the prior biomass gasification stove is improved in terms of the technical problems of inadaptability to various fuels, incomplete combustion, easy flameout by utilizing the swirl burner and matching with the auxiliary heating device new combustion-supporting technology and the secondary air intake adjustable method, so that the structure of the heating stove is simpler, the use is more convenient, the heat efficiency is higher, compared with the traditional heating boiler with identical power, above 60 percent energy is saved under the identical using conditions, therefore the prior traditional heating boiler can be completely replaced. In addition, the multifunctional biomass gasification heating stove burns fuel after being gasified, thereby reducing soot emission as well as environment pollution.

Description

The multifunctional biomass gasification heating stove

Technical field

The utility model relates to a kind of heating stove, particularly a kind of multifunctional biomass gasification heating stove of biomass burning.

Background technology

Biomass gasifying furnace just came out as far back as middle nineteen nineties, but there is not the large tracts of land extensive use so far, main cause is: complex structure, operation sequence is various, use inconvenient, tar content is big in the combustion gas, and the peculiar smell that distributes in tar and the flue gas is to the pollution of room air, restricting applying of biomass gasifying furnace to problems such as second environmental pollution.

In recent years, a lot of manufacturers had developed biomass half-gasification oven on the basis of former gasification furnace, though structurally simplify to some extent, performance also makes moderate progress, but certain technical performance and structural deficiency are arranged.For example: biomass half-gasification oven is to the requirement height of fuel, the block biomass fuel that can only burn, and fuel more in small, broken bits can not burn, can not coal combustion, want strict control filler time and filler quantity when using biomass fuel, it is not in good time to control, will cause flame-outly, influence is used.

The utility model content

The technical problems to be solved in the utility model provides a kind of structure to be simplified more, use convenient, the multifunctional biomass gasification heating stove that overall performance is more superior.

For achieving the above object, adopt following technical scheme: a kind of multifunctional biomass gasification heating stove, comprise chimney, burner, body of heater, stove tooth, be arranged on heat-exchanging water tank on chimney and the body of heater, and body of heater on continuous material mouth etc., the affixed vortex burner in described body of heater inner chamber upper end, auxiliary heating device is fixed on the described vortex burner and extends downward the pyrolysis vaporizer of body of heater inner chamber bottom.

As optimal selection, auxiliary heating device is selected hollow pipe.

The utility model utilizes novel vortex burner, cooperate auxiliary combustion-supporting new technology of heating device and the adjustable mode of secondary air, biomass gasifying furnace can not adapt to pluralities of fuel and fuel combustion is not thorough to having now, technical problem such as easily flame-out is improved, and makes that the heating stove structure is simpler, uses more convenient, and the thermal efficiency is higher, with compare with power traditional heating boiler, energy-conservation more than 60% under equal service condition, can replace existing traditional heating boiler fully.Because the utility model burns after making fuel gasification again, has reduced smoke discharge amount, helps protecting environment.

The utility model is in the time of extraneous heat supply, and the independent clean water heat exchanger tube that is provided with can provide life hot water in the heat-exchanging water tank in cooking, heating.A stove can solve three big problems, that is: cooking, heating and life hot water.

The fuel tolerance that the utility model adopts is wide, can firing biomass fuel---agricultural waste material, and all kinds of flammable house refuses, comprising: polybag, packaging for foodstuff, agricultural mulching etc., cattle and sheep donkey horsehit can also fully be dried the back as main fuel in the pastoral area, can increase income and economize on spending.Regional adaptability is also very strong, and use in the rural area, the pastoral area that are fit to the northern China wide geographic area.

Experiment showed, that this stove and accessory has efficiently, energy-saving and environmental protection, clear superiority such as simple in structure, easy to use.

Description of drawings

Fig. 1 is the utility model cross-sectional view;

Fig. 2 is the schematic diagram of the utility model vortex burner;

Fig. 3 is the scheme of installation of the auxiliary heating device of the utility model.

The specific embodiment

Below in conjunction with accompanying drawing the utility model is further described.

With reference to Fig. 1～Fig. 3, a kind of multifunctional biomass gasification heating stove, comprise chimney, burner, body of heater, stove tooth, be arranged on heat-exchanging water tank on chimney and the body of heater, and body of heater on continuous material mouth etc., the affixed vortex burner 13 in described body of heater 3 inner chambers upper end, auxiliary heating device 4 are fixed on the described vortex burner 13 and extend downward the pyrolysis vaporizer 19 of body of heater inner chamber bottom.

Described auxiliary heating device 4 is a hollow pipe, can be uniform along body of heater 3 inner chamber peripheries, be no less than four hollow pipes.

Be provided with secondary air distribution adjuster 16 with exist together substantially body of heater 3 sidewalls on a plane of described vortex burner 13.

One side of the burner 12 on described body of heater 3 tops is provided with air distribution adjuster 14 three times.

One side inside of described chimney heat-exchanging water tank 8 is provided with clean water heat exchanger tube 7, and these clean water heat exchanger tube 7 one ends directly connect running water, another termination user.

Described body of heater 3 inner chamber flues are by the corruption seat clay, refractory cement, and the refractory material that glass fiber, salt are mixed and made into is made, and can make the cinder that never bonds in the burner hearth, does not have problems such as flue comes off, and prolongs stove and accessory service life.

Described chimney 11 ports of export are provided with a flue damper 10, be used for controlling firepower size in the burner hearth, according to cooking, the air intake of needs cooperation that heats and bank up a fire and the adjusting of secondary air amount, open or close chimney baffle plate regulating degree and can make fuel gasification combustion reach optimum state.

During use, in pyrolysis vaporizer 19, insert a small amount of inflammable patch fuel from the oral area or the continuous material mouth 17 of vortex burner 13, insert again on a small quantity than lighting behind the hogged fuel, suitably draw back ash output box 2 and treat to renew after the fuel completing combustion and fuel 1/2nd places to the pyrolysis vaporizer 19, close ash output box 2 this moment in right amount.Opening secondary air distribution adjuster 16 is that the butterfly control valve is regulated the secondary air amount, fuel is vaporized state in the pyrolysis vaporizer, biomass combustible gas rise naturally and the effect of chimney exhausting under rise to 13 mouthfuls of places of vortex burner, run into the air that enters from secondary air adjuster 16 and the part high-temperature gas that rises from auxiliary heating pipe 4 meets and burns at air mixing chamber 15 at this, flame is the ejection of whirlwind shape from 13 mouthfuls of vortex burners, and flame directly enters the chimney flue under chimney 11 draft effects.By regulating the switching degree of flue damper 10, regulate the firepower size in the pyrolysis vaporizer 19.Can also observe combustion cases from hold concurrently observation panel 14 of three air distribution adjusters, regulate air intake in case of necessity three times.As required, can open bell and put into pan this moment, carries out operations such as cooking.The indoor flame of pyrolytic gasification most of waste heat when satisfying the cooking operation enters chimney 11, heat exchanging water pipe 6 in heating chimney heat-exchanging water tank 8, the flue and the water in the clean water heat exchanger tube 7, water in the heat-exchanging water tank 8 constitutes hot water cyclesystem by the radiator of connecting between the mouth of a river under heating installation filling pipe end and the heating installation, to extraneous heat supply.And the water in the additional clean water heat exchanger tubes 7 is isolated fully with the circulating hot water in the heat-exchanging water tank 8 in the heat-exchanging water tank 8, and clean water heat exchanger tube 7 exports 9 from clean water daily life hot water is provided from the clean water 5 access running water that enter the mouth.Thereby the utility model has been realized integrating cooking, heating, has been used hot water three big functions for living, and energy-conserving and environment-protective, possesses multi-functional practicality.

Claims

1. multifunctional biomass gasification heating stove, comprise chimney, burner, body of heater, stove tooth, be arranged on heat-exchanging water tank on chimney and the body of heater, and body of heater on continuous material mouth etc., it is characterized in that: described body of heater (3) inner chamber upper end affixed vortex burner (13), auxiliary heating device (4) is fixed on the pyrolysis vaporizer (19) that body of heater inner chamber bottom was gone up and extended downward to described vortex burner (13).

2. multifunctional biomass gasification heating stove according to claim 1 is characterized in that: described auxiliary heating device (4) is a hollow pipe.

3. multifunctional biomass gasification heating stove according to claim 1 is characterized in that: be provided with secondary air distribution adjuster (16) with exist together substantially body of heater (3) sidewall on a plane of described vortex burner (13).

4. multifunctional biomass gasification heating stove according to claim 1 is characterized in that: a side of the burner (12) on described body of heater (3) top is provided with three air distribution adjusters (14).

5. multifunctional biomass gasification heating stove according to claim 1 is characterized in that: a side inside of described chimney heat-exchanging water tank (8) is provided with clean water heat exchanger tube (7), and these clean water heat exchanger tube (7) one ends directly connect running water, another termination user.

6. according to the described multifunctional biomass gasification heating stove of arbitrary claim in the claim 1 to 5, it is characterized in that: described chimney (11) port of export is provided with a flue damper (10).