CN101929685A - High-efficiency and energy-saving semi-gasification cooking and heating furnace - Google Patents

High-efficiency and energy-saving semi-gasification cooking and heating furnace Download PDF

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Publication number
CN101929685A
CN101929685A CN2010102846793A CN201010284679A CN101929685A CN 101929685 A CN101929685 A CN 101929685A CN 2010102846793 A CN2010102846793 A CN 2010102846793A CN 201010284679 A CN201010284679 A CN 201010284679A CN 101929685 A CN101929685 A CN 101929685A
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CN
China
Prior art keywords
combustion chamber
efficiency
energy
water
heating furnace
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CN2010102846793A
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Chinese (zh)
Inventor
魏广廷
董立军
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魏广廷
董立军
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Priority to CN2010102846793A priority Critical patent/CN101929685A/en
Publication of CN101929685A publication Critical patent/CN101929685A/en

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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B40/00Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/10Process efficiency
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/141Feedstock
    • Y02P20/145Feedstock the feedstock being materials of biological origin

Abstract

The invention discloses a high-efficiency and energy-saving semi-gasification cooking and heating furnace. The furnace comprises a water jacket furnace body, wherein circulating water is arranged in the water jacket furnace body; a combustion chamber is arranged in the water jacket furnace body; the lower side of the combustion chamber is provided with an ash storage chamber; a water pipe type grate is arranged between the combustion chamber and the ash storage chamber; the water pipe type grate consists of a plurality of water pipes which are horizontally and parallelly arranged, and both ends of each water pipe are communicated with a water jacket; a plurality of vertical water pipes which are vertically and annularly arranged are arranged in the combustion chamber, and both ends of each vertical water pipe are communicated with the water jacket; the plurality of vertical water pipes and the water pipe type grate form a fuel bunker of which the bottom and the side surface are provided with air feed channels; a biomass fuel or coal can be added at one time and compressed tightly in the fuel bunker; the fuel embraces the vertical water pipes all around to combust after being ignited; and combusted ash directly drops into the ash storage chamber all around, and the effect of supplying oxygen cannot be influenced by ash accumulation. The furnace has the advantages of capability of combusting the biomass fuel as well as the coal, large heated area, high thermal efficiency, high temperature increasing velocity of heated air, convenient use, high cleaness and sanitation.

Description

High-efficiency and energy-saving semi-gasification cooking and heating furnace
Technical field
The present invention relates to a kind of boiler, especially relate to a kind of high-efficiency and energy-saving semi-gasification cooking and heating furnace.
Background technology
There are biomass fuels such as a large amount of agricultural crop straws and cattle and sheep excrement in vast pastoral area, rural area, and still, owing to lack efficient, cleaning, easy, the biomass energy conversion using technology that is suitable for, biomass energy is not utilized effectively.At present, efficient, clean, easy in order to develop, as to be suitable for Biomass Energy Utilization technology, change the extensive combustion system of original backwardness, begin to promote stalk briquette fuel and biomass gasification boiler, biomass gasification boiler is to the demanded fuel strictness, the method of operating complexity, the flue gas of generation and carbon monoxide combustion gas have very big tarry odour, and tar stops up shortcomings such as kitchen range easily.Development is the boiler of fuel with living beings such as agricultural crop straw and cattle and sheep excrement, especially develop high-efficiency energy-saving biomass fuel and coal fuel boiler for dual purpose, to improving peasants and herdsmen's quality of life, make full use of biomass fuel and be of great practical significance.
Summary of the invention
In order to overcome above-mentioned the deficiencies in the prior art, the invention provides a kind of biomass fuel and coal fuel is dual-purpose, the thermal efficiency is high, easy to use high-efficiency and energy-saving semi-gasification cooking and heating furnace.
The technical solution adopted for the present invention to solve the technical problems is: a kind of high-efficiency and energy-saving semi-gasification cooking and heating furnace, the water jacket furnace of dress recirculated water in it comprises, it is characterized in that: combuster in the water jacket furnace, it below the combustion chamber Dust Storage Room, between combustion chamber and Dust Storage Room, fire grate is arranged, have vertical annular arrangement and the two ends all to be communicated with some vertical water pipes of water jacket in the combustion chamber, some vertical water pipes and fire grate have constituted a bottom and side all Bunker to the wind passage.
Described fire grate is the waterpipe type fire grate, and the waterpipe type fire grate is made of the water pipe that the many levels and the two ends that are arranged in parallel all are communicated with water jacket.
Spacing between the water pipe of described waterpipe type fire grate is 1~5 centimetre, and the spacing in the combustion chamber between the vertical water pipe of vertical annular arrangement is 1~5 centimetre, and the spacing of all vertical water pipes and water jacket furnace inwall is 1~5 centimetre.
As a kind of improvement of the present invention, second combustion chamber that is separated by dividing plate is arranged on the combustion chamber, there was burner at the dividing plate center, crossed on the burner and was equipped with fire sealing cover, have around second combustion chamber water jacket, above have fire door and bell, side that outlet flue is arranged.
In order further to improve boiler thermal output, the 3rd combustion chamber of water jacket is arranged around the upper lateral part setting of the outlet flue place of second combustion chamber, three-barreled inside is provided with the horizontal water tube of some connection water jackets, and the outlet flue that connects chimney is arranged at three-barreled top.
Further improve as the present invention, the airduct of giving that is communicated with second combustion chamber and Dust Storage Room vertically is set in the outside of water jacket furnace, Dust Storage Room is an all-sealed structure, there are ash hole and ash mouthful seal cover in the Dust Storage Room side, be communicated with air blast by three-way pipe for the middle part of airduct, the three-way pipe both sides give wind plate switch to being provided with respectively on the airduct.
In order to make second combustion chamber give wind even, there is connection to give airduct for some annulars that evenly distribute airduct and inboard in bottom, second combustion chamber to the wind hole.
In order to improve the fiery effect of cooking, make the flame of second combustion chamber concentrate on the fire door place, the present invention also comprises can sitting to be placed on for one and leads the stove basin on the fire door, and leading the stove basin bottom part has the burner that advances of crossing burner greater than dividing plate, the sidewall of leading the stove basin a plurality of craters that evenly distribute.
In order further to improve the fiery effect of cooking, the present invention also comprise one can sit be placed on annular big to the end opening on the airduct, go up young, evenly the distribute tubular flame centralizing hood in some holes on every side.
For the ease of removing slag and convenient igniting, the bottom side in the combustion chamber is provided with slag mouth and slag mouth seal cover, and the lower end of slag mouth place vertical water pipe is communicated with water jacket in the upper edge of slag mouth.
Burn performance, filling fire resisting material above the dividing plate outside annular is given airduct for a heatable brick bed of airduct and dividing plate in order to improve annular.
In order to improve boiler thermal output, increase heating surface area, on vertical water pipe, be provided with fin.
The invention has the advantages that: 1, some vertical water pipes and waterpipe type fire grate have constituted a bottom and side all Bunker to the wind passage, can disposable interpolation in the Bunker and compress biomass fuel, after the fire fuel, and compress biomass fuel from around have vertical water pipe burning in arms, the ashes that burnt can not piled up because of ashes and influence the oxygen supply effect from directly falling Dust Storage Room on every side.2, gasify under the state of high temperature anoxic and produce the excessive burning of fuel gas in the biomass fuel inside of compacting.Adding biomass fuel can disposablely fill the Bunker compacting, and burning time is long, has avoided repeatedly adding the trouble of fuel.3, Bunker also can disposable interpolation coal, and coal is equally also earlier from burning on every side, and the ashes that burns can not influence the oxygen supply effect because of the ashes accumulation from directly falling Dust Storage Room on every side.So this stove belongs to firewood and coal dual-purpose type boiler, greatly facilitate user's use.4, the water pipe furnace grate of connection water jacket and the vertical water pipe of some annular arrangements are arranged in the combustion chamber, the horizontal water tube of some connection water jackets is arranged in the 3rd combustion chamber, improved the heating surface area of water jacket inner loop water greatly, thermal efficiency height, energy-conserving and environment-protective.
Description of drawings
Fig. 1 is a high-efficiency and energy-saving semi-gasification cooking and heating furnace perspective view of the present invention;
Fig. 2 is the section perspective view of high-efficiency and energy-saving semi-gasification cooking and heating furnace of the present invention;
Fig. 3 is water pipe furnace grate of the present invention and vertical water pipe ordered state schematic perspective view;
Fig. 4 is the stove basin perspective view of leading of the present invention;
Among the figure: 1. Dust Storage Room, 2. ash hole, 3. ash mouthful seal cover, 4. waterpipe type fire grate; 5. slag mouth, 6. vertical water pipe, 7. slag mouth seal cover, 8. combustion chamber; 9. annular is given airduct, 10. flame centralizing hood, and 11. second combustion chambers, 12. lead the stove basin; 13. bell, 14. three-way pipes, 15. plate switches, 16. give airduct; 17. dividing plate, 18. the 3rd combustion chambers, 19. horizontal water tubes, 20. outlet flues; 21. air blast, 22. fire doors, 23. advance burner, 24. craters.
The specific embodiment
The present invention is further described below in conjunction with drawings and Examples.
Embodiment 1: as shown in Figure 1, Figure 2, Figure 3 and Figure 4, a kind of high-efficiency and energy-saving semi-gasification cooking and heating furnace, combuster 8 in the water jacket furnace, it below the combustion chamber 8 Dust Storage Room 1, second combustion chamber 11 that is separated by dividing plate 17 is arranged on combustion chamber 8, there was burner at dividing plate 17 centers, second combustion chamber 11 around have water jacket, above have fire door 22 and bell 13, side that outlet flue is arranged.Between combustion chamber 8 and Dust Storage Room 1, waterpipe type fire grate 4 is arranged, waterpipe type fire grate 4 is made of the water pipe that the many levels and the two ends that are arranged in parallel all are communicated with water jacket, have vertical annular arrangement and the two ends all to be communicated with some vertical water pipes 6 of water jacket in combustion chamber 8, some vertical water pipes 6 and waterpipe type fire grate 4 have constituted a bottom and side all Bunker to the wind passage.Spacing between the water pipe of described waterpipe type fire grate 4 is 2 centimetres, and the spacing in the combustion chamber 8 between the vertical water pipe 6 of vertical annular arrangement is 2 centimetres, and all vertical water pipes 6 are 3 centimetres with the spacing of water jacket furnace inwall.The outlet flue 20 that connects chimney is arranged at the top that has the inside of 18, the three combustion chambers 18, the 3rd combustion chamber of water jacket that horizontal water tube 19, the three combustion chambers 18 of some connection water jackets are set all around in the upper lateral part setting of the outlet flue place of second combustion chamber 11.Vertically be provided with in the outside of water jacket furnace be communicated with second combustion chamber 11 and Dust Storage Room 1 give airduct 16, Dust Storage Room 1 is an all-sealed structure, there are ash hole 2 and ash mouthful seal cover 3 in Dust Storage Room 1 side, middle part to airduct 16 is communicated with air blasts 21 by three-way pipe 14, and giving on the airduct 16 of three-way pipe 14 both sides is provided with to wind plate 15 switches respectively.There is connection to give airduct 9 for some annulars that evenly distribute airduct 16 and inboard to the wind hole in 11 bottoms, second combustion chamber.8 bottom side is provided with slag mouth 5 and slag mouth seal cover 7 in the combustion chamber, and the lower end of slag mouth 5 place's vertical water pipes 6 is communicated with water jacket in the upper edge of slag mouth 5.It also comprises can sitting to be placed on for one leads stove basin 12 on the stove 22, and leading stove basin 12 bottoms has greater than what dividing plate 17 was crossed burners and advance burner 23, the sidewall of leading stove basin 12 a plurality of craters 24 that evenly distribute.It also comprise one can sit be placed on annular give end opening on the airduct 9 big, go up young, evenly the distribute tubular flame centralizing hood 10 in some holes on every side.
Embodiment 2: other structure is with embodiment 1, and difference is that in order to improve boiler thermal output, the increase heating surface area is provided with fin on vertical water pipe 6.Burn performance for a heatable brick bed of airduct 9 and dividing plate 17 in order to improve annular, give filling fire resisting material above the dividing plate 17 in airduct 9 outsides in annular.

Claims (13)

1. high-efficiency and energy-saving semi-gasification cooking and heating furnace, the water jacket furnace of dress recirculated water in it comprises, it is characterized in that: combuster (8) in the water jacket furnace, it below the combustion chamber (8) Dust Storage Room (1), between combustion chamber (8) and Dust Storage Room (1), fire grate is arranged, have vertical annular arrangement and the two ends all to be communicated with some vertical water pipes (6) of water jacket in combustion chamber (8), some vertical water pipes (6) and fire grate have constituted a bottom and side all Bunker to the wind passage.
2. high-efficiency and energy-saving semi-gasification cooking and heating furnace according to claim 1 is characterized in that: described fire grate is the waterpipe type fire grate, and the waterpipe type fire grate is made of the water pipe (4) that the many levels and the two ends that are arranged in parallel all are communicated with water jacket.
3. high-efficiency and energy-saving semi-gasification cooking and heating furnace according to claim 2, it is characterized in that: the spacing between the water pipe of described waterpipe type fire grate (4) is 1~5 centimetre, spacing in the combustion chamber (8) between the vertical water pipe (6) of vertical annular arrangement is 1~5 centimetre, and all vertical water pipes (6) are 1~5 centimetre with the spacing of water jacket furnace inwall.
4. according to claim 1,2 or 3 each described high-efficiency and energy-saving semi-gasification cooking and heating furnaces, it is characterized in that: second combustion chamber (11) that is separated by dividing plate (17) is arranged on combustion chamber (8), there was burner at dividing plate (17) center, cross and be equipped with fire sealing cover on the burner, second combustion chamber (11) around have water jacket, above have fire door (22) and bell (13), side that outlet flue is arranged.
5. high-efficiency and energy-saving semi-gasification cooking and heating furnace according to claim 4, it is characterized in that: the 3rd combustion chamber (18) that water jacket is arranged around the outlet flue place of second combustion chamber (11) upper lateral part setting, the inside of the 3rd combustion chamber (18) is provided with the horizontal water tube (19) of some connection water jackets, and the outlet flue (20) that connects chimney is arranged at the top of the 3rd combustion chamber (18).
6. high-efficiency and energy-saving semi-gasification cooking and heating furnace according to claim 5, it is characterized in that: vertically be provided with in the outside of water jacket furnace be communicated with second combustion chamber (11) and Dust Storage Room (1) to airduct (16), Dust Storage Room (1) is an all-sealed structure, there are ash hole 2 and ash mouthful seal cover (3) in Dust Storage Room (1) side, middle part to airduct (16) is communicated with air blast (21) by three-way pipe (14), and giving on the airduct (16) of three-way pipe (14) both sides is provided with to wind plate (15) switch respectively.
7. high-efficiency and energy-saving semi-gasification cooking and heating furnace according to claim 6 is characterized in that: have in second combustion chamber (11) bottom to be communicated with to some annulars in wind hole of giving that evenly distribute airduct (16) and inboard to airduct (9).
8. high-efficiency and energy-saving semi-gasification cooking and heating furnace according to claim 7, it is characterized in that: it also comprises can sitting to be placed on for one leads stove basin (12) on the fire door (22), leading stove basin (12) bottom has greater than what dividing plate (17) was crossed burner and advances burner (23), the sidewall of leading stove basin (12) a plurality of craters (24) that evenly distribute.
9. high-efficiency and energy-saving semi-gasification cooking and heating furnace according to claim 8 is characterized in that: it also comprise one can sit be placed on annular give end opening on the airduct (9) big, go up young, evenly the distribute tubular flame centralizing hood (10) in some holes on every side.
10. high-efficiency and energy-saving semi-gasification cooking and heating furnace according to claim 7, it is characterized in that: the bottom side of (8) is provided with slag mouth (5) and slag mouth seal cover (7) in the combustion chamber, and the lower end that slag mouth (5) is located vertical water pipe (6) is communicated with water jacket in the upper edge of slag mouth (5).
11. high-efficiency and energy-saving semi-gasification cooking and heating furnace according to claim 9, it is characterized in that: the bottom side of (8) is provided with slag mouth (5) and slag mouth seal cover (7) in the combustion chamber, and the lower end that slag mouth (5) is located vertical water pipe (6) is communicated with water jacket in the upper edge of slag mouth (5).
12. high-efficiency and energy-saving semi-gasification cooking and heating furnace according to claim 11 is characterized in that: filling fire resisting material above the dividing plate (17) outside annular is given airduct (9).
13. high-efficiency and energy-saving semi-gasification cooking and heating furnace according to claim 11 is characterized in that: on vertical water pipe (6), be provided with fin.
CN2010102846793A 2010-09-08 2010-09-08 High-efficiency and energy-saving semi-gasification cooking and heating furnace CN101929685A (en)

Priority Applications (1)

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CN2010102846793A CN101929685A (en) 2010-09-08 2010-09-08 High-efficiency and energy-saving semi-gasification cooking and heating furnace

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Application Number Priority Date Filing Date Title
CN2010102846793A CN101929685A (en) 2010-09-08 2010-09-08 High-efficiency and energy-saving semi-gasification cooking and heating furnace

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110779207A (en) * 2019-11-07 2020-02-11 上海电力大学 Biomass cleaning heating boiler

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Publication number Priority date Publication date Assignee Title
US4473061A (en) * 1982-09-23 1984-09-25 Enrico Milano Combined grate and hot water heater
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CN2051714U (en) * 1989-03-01 1990-01-24 吴扑西 Coal stove for heating
CN2087742U (en) * 1991-02-19 1991-10-30 陈同和 Internal heat-absorption water-tube type heating boiler with air feed tube
CN2604635Y (en) * 2003-02-25 2004-02-25 钟占军 Energy-saving warming boiler
CN200975687Y (en) * 2006-11-22 2007-11-14 刘平忠 Secondary air heating stove
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4473061A (en) * 1982-09-23 1984-09-25 Enrico Milano Combined grate and hot water heater
CN87206153U (en) * 1987-04-10 1988-01-13 贾雨林 Domestic t shape heating furnace
CN2051714U (en) * 1989-03-01 1990-01-24 吴扑西 Coal stove for heating
CN2087742U (en) * 1991-02-19 1991-10-30 陈同和 Internal heat-absorption water-tube type heating boiler with air feed tube
CN2604635Y (en) * 2003-02-25 2004-02-25 钟占军 Energy-saving warming boiler
CN200975687Y (en) * 2006-11-22 2007-11-14 刘平忠 Secondary air heating stove
CN201228995Y (en) * 2008-06-14 2009-04-29 闫喜才 Efficiency heating stove
CN101806461A (en) * 2009-07-26 2010-08-18 魏广廷 Firewood and coal dual-purpose half-gasification multifunctional heating boiler
CN201764538U (en) * 2010-09-08 2011-03-16 魏广廷 Efficient energy-saving semi-gasification cooking heating furnace

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110779207A (en) * 2019-11-07 2020-02-11 上海电力大学 Biomass cleaning heating boiler

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Application publication date: 20101229