CN204460291U

CN204460291U - Full heat utilization biomass energy cooking stove

Info

Publication number: CN204460291U
Application number: CN201520110545.8U
Authority: CN
Inventors: 龙银红; 银永忠
Original assignee: Jishou University
Current assignee: Jishou University
Priority date: 2015-02-16
Filing date: 2015-02-16
Publication date: 2015-07-08
Anticipated expiration: 2025-02-16

Abstract

The utility model discloses a kind of full heat utilization biomass energy cooking stove, comprise the combustion chamber of inner core and cone cylinder formation, combustion chamber has movable stove door, bottom of combustion chamber is provided with grate, the annular space that inner core and urceolus are formed is provided with two pipe outlets, pipe lid is established in an outlet, and another outlet is emptying by going out to manage after exhaust column, air door, air exhauster connection tail heat regenerator inlet pipe; Tail heat regenerator is positioned at indoor, is made up of fin, cylindrical shell and current equalizer, and fin to be located on cylindrical shell and to insert in cylindrical shell, and current equalizer is positioned at tail heat regenerator inlet pipe place; Set up frying pan above urceolus realize the isolation of flue gas and prevent from overflowing; Be provided with the inner fin that homogeneous radiation shape is arranged below the grate of inner core inner periphery, urceolus excircle is provided with the outer fin that homogeneous radiation shape is arranged.The utility model is particularly suitable for restaurant of farmers' type chafing dish and buffet, and realize tail heat heating in winter, biomass energy aboundresources, has a extensive future simultaneously.

Description

Full heat utilization biomass energy cooking stove

Technical field

The utility model relates to a kind of biomass energy cooking stove of full heat utilization.

Background technology

Living beings mainly refer to lignin or the cellulose such as stalk, trees in agriculture and forestry production process except grain, fruit.Biomass energy derives from the photosynthesis of green plants directly or indirectly, is a kind of regenerative resource, is also unique a kind of reproducible carbon source simultaneously.

Because biomass energy is renewable resource, because of but one of country's new forms of energy vigorously advocating development, the firewood furnace that rural households use can be considered simple and the most original biomass energy cooking stove, but these biomass energy cooking stove ubiquity heat utilization rates are low, insufficient, that flue dust is many defect of burning, do not meet country's energy-saving and emission-reduction policy of advocating of present stage, the biomass fuel combustion furnace kitchen range that thus design is efficient, clean have very important significance.

Utility model content

The technical problems to be solved in the utility model overcomes the deficiencies in the prior art exactly, there is provided a kind of can high, quick, the hot biomass energy cooking stove made full use of of tail of Indoor Combustion, thermal effect, be applicable to farmers''s restaurant's type chafing dish and buffet, realize tail heat heating in winter simultaneously, be also particularly suitable for Chinese countryside family and cook winter, warm oneself.

For overcoming the deficiencies in the prior art, the utility model takes following technical scheme:

A kind of full heat utilization biomass energy cooking stove, comprise the combustion chamber of inner core and cone cylinder formation, combustion chamber has movable stove door, bottom of combustion chamber is provided with grate, it is characterized in that: inner core is surrounded by urceolus and forms annular space, and annular space is provided with two pipe outlets, and one of them outlet is provided with pipe lid, another outlet is emptying by going out to manage after connecting tail heat regenerator inlet pipe through exhaust column, air exhauster, and exhaust column is provided with the air door regulating air quantity; Tail heat regenerator is positioned at indoor, is made up of fin, cylindrical shell and current equalizer, and fin to be located on cylindrical shell and to insert in cylindrical shell, and current equalizer is positioned at the cavity that gas uniform that tail heat regenerator inlet pipe place makes to enter cylindrical shell is formed by cylindrical shell and fin; Set up frying pan above urceolus realize the isolation of flue gas and prevent from overflowing; Be provided with the inner fin that homogeneous radiation shape is arranged below the grate of inner core inner periphery, urceolus excircle is provided with the outer fin that homogeneous radiation shape is arranged.

Ash-pan and stove pin is provided with bottom described inner core.

Be provided with desktop above described outer fin, desktop placed vegetable and can keep warm.

The utility model is made up of cooking stove system and tail heat recovery system two part.

(1) cooking stove system:

Inner core forms combustion chamber with cone cylinder, and grate is arranged at bottom, and inner core bottommost has ash-pan and stove pin, urceolus is put bowl and just can overflow completely isolated the preventing of flue gas; Open stove door to put into biomass fuel and be deposited on grate and light, open air exhauster damper to applicable size, air passes grate in combustion chamber combustion, at the bottom of flame heating kettle, the annular space of inner core and urceolus is entered by neutral gear between the bottom of a pan and inner core, by blower fan exhausting, pass downwardly through air door, exhaust column enters blower fan, then import in tail heat regenerator.

Outer fin homogeneous radiation shape is arranged in urceolus excircle, inner fin homogeneous radiation shape is arranged in inner core inner periphery, the annular space that high-temperature tail gas is formed at inner core and urceolus moves downward, by in outer fin distribute heat heating clamber and desktop, the vegetable on table is made easily to keep warm, add hot-air in grate lower end by inner fin and form thermal current, enter combustion chamber through grate and promote burning.

(2) tail heat recovery system:

Tail heat regenerator is made up of cylindrical shell, fin and equal flow table, a fin part is implanted cylindrical shell and is convenient to derive internal heat tail gas heat quantity, the fin part occupied outside cylindrical shell is convenient to internal heat to derive, distribute in indoor to improve indoor temperature, equal flow table barrier air is avoided directly through tail heat regenerator, tail gas is uniformly dispersed by cylindrical shell and cavity that fin is formed, is conducive to the efficient derivation of tail heat, outside last discharge chamber.

Open pipe lid and be blown into the flue dust that compressed air unlatching air exhauster can clear up rapidly deposition, the insulation that Operation system setting is good.

Compared with prior art, the beneficial effects of the utility model are also:

Air enters combustion chamber again after inner fin heating, promotes that burning improves firepower; Outside the complete discharge chamber of flue gas, heat energy entirely reclaims and makes indoor warm, realizes energy-saving and emission-reduction; Desktop can maintain the warm vegetable that makes and easily maintain best flavor temperature, the utility model is particularly suitable for restaurant of farmers' type chafing dish and buffet, realize tail heat heating in winter simultaneously, also be applicable to Chinese countryside family to cook winter, warm oneself, biomass energy is enriched at rural resource, easy collection, has a extensive future.

Accompanying drawing explanation

Fig. 1 is planar structure schematic diagram of the present utility model.

Fig. 2 is the A-A section structure for amplifying schematic diagram of tail heat regenerator.

In figure, each label represents:

1, frying pan; 2, urceolus; 3, desktop; 4, movable stove door; 5, air exhauster; 6, inner core; 7, cylinder is bored; 8, stove pin; 9, ash-pan; 10, grate; 11, air door; 12, exhaust column; 13, outer fin; 14, inner fin; 15, tail gas goes out pipe; 16, tail heat regenerator cylindrical shell; 17, tail heat regenerator fin; 18, equal flow table; 19, tail gas inlet pipe; 20, Guan Gai.

Detailed description of the invention

Now by reference to the accompanying drawings, the utility model is illustrated further.

Full heat utilization biomass energy cooking stove as depicted in figs. 1 and 2, comprise the combustion chamber of inner core 6 and cone cylinder 7 formation, combustion chamber has movable stove door 4, bottom of combustion chamber is provided with grate 10, inner core 6 is surrounded formation annular space by urceolus 2, and annular space is provided with two pipe outlets, and one of them outlet is provided with pipe lid 20, another outlet is emptying by going out pipe 15 after exhaust column 12, air exhauster 5 connect tail heat regenerator inlet pipe 19, and exhaust column 12 is provided with the air door regulating air quantity; Tail heat regenerator is positioned at indoor, is made up of fin 17, cylindrical shell 16 and current equalizer 18, and fin 17 to be located on cylindrical shell 16 and to insert in cylindrical shell 16, and current equalizer 17 is positioned at the cavity that gas uniform that tail heat regenerator inlet pipe 19 place makes to enter cylindrical shell is formed by cylindrical shell and fin; Set up frying pan 1 above urceolus 2 realize the isolation of flue gas and prevent from overflowing; Be provided with the inner fin 14 that homogeneous radiation shape is arranged below the grate of inner core 6 inner periphery, urceolus 2 excircle is provided with the outer fin 13 that homogeneous radiation shape is arranged.

Ash-pan 9 and stove pin 8 is provided with bottom described inner core 6

Be provided with desktop 3 above described outer fin 13, desktop placed vegetable and can keep warm.

(1) cooking stove system:

Inner core 6 forms combustion chamber with cone cylinder 7, and grate 10 is arranged at bottom, and inner core 6 bottommost has ash-pan 9 and stove pin 8, urceolus 2 is put bowl 1 and just can overflow completely isolated the preventing of flue gas; Open stove door 4 to put into biomass fuel and be deposited on grate 10 and light, open air exhauster 5 damper 11 to being applicable to size, air passes grate 10 in combustion chamber combustion, at the bottom of flame heating kettle, the annular space of inner core 6 and urceolus 2 is entered by neutral gear between the bottom of a pan and inner core, by blower fan 5 exhausting, pass downwardly through air door 11, exhaust column 12 enters blower fan 5, then import in tail heat regenerator.

Outer fin 13 homogeneous radiation shape is arranged in urceolus 2 excircle, inner fin 14 homogeneous radiation shape is arranged in inner core 6 inner periphery, the annular space that high-temperature tail gas is formed at inner core and urceolus moves downward, by in outer fin 13 distribute heat heating clamber and desktop 3, the vegetable on table is made easily to keep warm, add hot-air in grate 10 lower end by inner fin 14 and form thermal current, enter combustion chamber through grate 10 and promote burning.

(2) tail heat recovery system:

Tail heat regenerator is made up of cylindrical shell 16, fin 17 and equal flow table 18, fin 17 part is implanted cylindrical shell 16 and is convenient to derive internal heat tail gas heat quantity, the fin part occupied outside cylindrical shell is convenient to internal heat to derive, distribute in indoor to improve indoor temperature, equal flow table 18 barrier air is avoided directly through tail heat regenerator, tail gas is uniformly dispersed by cylindrical shell 16 and fin 17 forms cavity, be conducive to the efficient derivation of tail heat, outside last discharge chamber.

Open pipe lid 20 and be blown into the flue dust that compressed air unlatching air exhauster 5 can clear up rapidly deposition, the insulation that Operation system setting is good.

Above-mentioned just preferred embodiment of the present utility model, not does any pro forma restriction to the utility model.Any those of ordinary skill in the art, when not departing from technical solutions of the utility model scope, the technology contents of above-mentioned announcement all can be utilized to make many possible variations and modification to technical solutions of the utility model, or be revised as the Equivalent embodiments of equivalent variations.Therefore, every content not departing from technical solutions of the utility model, according to the utility model technical spirit to any simple modification made for any of the above embodiments, equivalent variations and modification, all should drop in the scope of technical solutions of the utility model protection.

Claims

1. a full heat utilization biomass energy cooking stove, comprise the combustion chamber of inner core and cone cylinder formation, combustion chamber has movable stove door, bottom of combustion chamber is provided with grate, it is characterized in that: inner core is surrounded by urceolus and forms annular space, and annular space is provided with two pipe outlets, and one of them outlet is provided with pipe lid, another outlet is emptying by going out to manage after connecting tail heat regenerator inlet pipe through exhaust column, air exhauster, and exhaust column is provided with the air door regulating air quantity; Tail heat regenerator is positioned at indoor, is made up of fin, cylindrical shell and current equalizer, and fin to be located on cylindrical shell and to insert in cylindrical shell, and current equalizer is positioned at the cavity that gas uniform that tail heat regenerator inlet pipe place makes to enter cylindrical shell is formed by cylindrical shell and fin; Set up frying pan above urceolus realize the isolation of flue gas and prevent from overflowing; Be provided with the inner fin that homogeneous radiation shape is arranged below the grate of inner core inner periphery, urceolus excircle is provided with the outer fin that homogeneous radiation shape is arranged.

2. full heat utilization biomass energy cooking stove according to claim 1, is characterized in that: be provided with ash-pan and stove pin bottom described inner core.

3. full heat utilization biomass energy cooking stove according to claim 1 and 2, is characterized in that: be provided with desktop above described outer fin.