CN103542517B - A kind of air thermal insulation hot cyclone energy-saving, environmental protection boiler - Google Patents
A kind of air thermal insulation hot cyclone energy-saving, environmental protection boiler Download PDFInfo
- Publication number
- CN103542517B CN103542517B CN201310547016.XA CN201310547016A CN103542517B CN 103542517 B CN103542517 B CN 103542517B CN 201310547016 A CN201310547016 A CN 201310547016A CN 103542517 B CN103542517 B CN 103542517B
- Authority
- CN
- China
- Prior art keywords
- water tank
- air
- whirlwind
- sleeve
- water jacket
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000009413 insulation Methods 0.000 title claims abstract description 18
- 230000007613 environmental effect Effects 0.000 title claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 92
- 239000000446 fuel Substances 0.000 claims abstract description 19
- 235000019504 cigarettes Nutrition 0.000 claims abstract description 17
- 239000000779 smoke Substances 0.000 claims abstract description 15
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 16
- 239000003546 flue gas Substances 0.000 abstract description 14
- 238000002485 combustion reaction Methods 0.000 abstract description 7
- 239000002918 waste heat Substances 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 3
- 239000012774 insulation material Substances 0.000 abstract description 3
- 229910052760 oxygen Inorganic materials 0.000 abstract description 3
- 239000001301 oxygen Substances 0.000 abstract description 3
- 229910002091 carbon monoxide Inorganic materials 0.000 abstract description 2
- 239000007789 gas Substances 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
Landscapes
- Solid-Fuel Combustion (AREA)
- Cyclones (AREA)
Abstract
The invention discloses a kind of air thermal insulation hot cyclone energy-saving, environmental protection boiler, its fuel enters the main chamber in inner water sleeve from fuel inlet, blow to surrounding under the effect of central exhaust port, then burn under the hot whirlwind effect of circle air-hole, flame becomes whirlwind shape, and oxygen is sufficient, burning thoroughly, then most of cigarette ash slowly falls into cigarette ash storehouse, its waste heat is absorbed again by bottom inlet water tank, flue gas enters collection tabacco barn around the tube connector of bottom, the imflammable gas such as the carbon monoxide in the whirlwind flame ignition flue gas blown out by flue gas lighting-up tuyere again, heat is absorbed by inner water sleeve and middle water jacket, then flue gas enters smoke evacuation cabin, waste heat is absorbed by outer water jacket and air insulating sleeve, finally to discharge dustless flue gas with water temperature or the suitable temperature of temperature from the exhaust opening of smoke evacuation cabin.Fuel combustion of the present invention is thorough, and heat utilization rate is high, sheds without waste heat, does not need insulation material to do heat-insulation layer, cost-saving, energy-conserving and environment-protective, and deashing, feeding convenience.
Description
Technical field
The present invention relates to a kind of boiler, particularly a kind of air thermal insulation hot cyclone energy-saving, environmental protection boiler.
Background technology
There is shortcoming in various degree in existing boiler, as Energy in use is large, the thermal efficiency is low, and use cost is high mostly, pollutes large, maintenance difficult.Mostly because heat exchange area is little, many heats are discharged out of the furnace, causes energy waste.Because the fuel combustion in stove is insufficient, cause chimney over-emitting black exhaust, contaminated environment.The boiler also had, due to unreasonable structure, causes deashing difficulty, fireworks channel is blocked, and can not normally use.
Summary of the invention
The object of the present invention is to provide a kind of rational in infrastructure, programming rate is fast, the thermal efficiency is high air thermal insulation hot cyclone energy-saving, environmental protection boiler, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the invention provides following technical scheme:
A kind of air thermal insulation hot cyclone energy-saving, environmental protection boiler, comprise fuel inlet, top water tank, bottom inlet water tank, between described bottom inlet water tank and top water tank, be followed successively by inner water sleeve from inside to outside, collection tabacco barn, middle water jacket, collection tabacco barn, outer water jacket, smoke evacuation cabin, air insulating sleeve, described inner water sleeve is directly connected top water tank with outer water jacket upper end, the upper end of middle water jacket connects top water tank by multiple tube connector, described inner water sleeve, middle water jacket is all connected bottom inlet water tank by multiple tube connector with outer water jacket lower end, the upper cover of described bottom inlet water tank is that grey funnel is received in air guide, the bell mouth that grey funnel is received in air guide connects cigarette ash storehouse, cigarette ash storehouse is arranged in the inlet water tank of bottom, whirlwind plenum chamber is set above cigarette ash storehouse, described whirlwind plenum chamber top connects whirlwind air funnel, whirlwind air funnel is fixed in inner water sleeve by least one fire grate, whirlwind plenum chamber periphery connects air guide by least one wireway and receives grey funnel, air guide is received grey funnel and is connected air insulating sleeve, air thermal preservation puts and is provided with blast orifice, the smoke exhaust pipe of smoke evacuation cabin is through air insulating sleeve.
As the further scheme of the present invention: heat-insulation layer is established in water tank outside, described top, and top water tank is provided with 1-4 delivery port.
As the further scheme of the present invention: described middle water jacket arranges 0-3.
As the further scheme of the present invention: described fuel inlet is arranged on top water tank central authorities.
As the further scheme of the present invention: described inner water sleeve is provided with upper and lower two, and connect with multiple tube connector between two, between adjacent tube connector, form flue gas lighting-up tuyere.
As the further scheme of the present invention: described whirlwind plenum chamber is connected with the wireway of periphery is tangent.
As the further scheme of the present invention: be provided with screw in described whirlwind plenum chamber.
As the further scheme of the present invention: described whirlwind air funnel is fixed on inner water sleeve center by two fire grates.
As the further scheme of the present invention: described whirlwind air funnel is provided with central exhaust port and multiple circle air-hole.
As the further scheme of the present invention: described central exhaust port points to fuel inlet center, and discharge directions and the whirlwind air funnel of circle air-hole are tangent.
Compared with prior art, the invention has the beneficial effects as follows: fuel combustion of the present invention is thorough, and heat utilization rate is high, sheds without waste heat, does not need insulation material to do heat-insulation layer, cost-saving, energy-conserving and environment-protective, and deashing, feeding convenience.
Accompanying drawing explanation
Fig. 1 is the front view of air thermal insulation hot cyclone energy-saving, environmental protection boiler;
Fig. 2 is the A-A sectional view of Fig. 1 embodiment 1;
Fig. 3 is the B-B sectional view of Fig. 1 embodiment 1;
Fig. 4 is the C-C sectional view of Fig. 1;
Fig. 5 is the top view of air thermal insulation hot cyclone energy-saving, environmental protection boiler;
Fig. 6 is the front view of middle water jacket and tube connector;
Fig. 7 is the top view of middle water jacket and tube connector;
Fig. 8 is the front view of inner water sleeve and tube connector;
Fig. 9 is whirlwind air system top view;
Figure 10 be whirlwind air funnel overlook enlarged drawing;
In figure: 1 fuel inlet, 2 heat-insulation layers, 3 top water tanks, 4 tube connectors, 5 inner water sleeves, 6 middle water jackets, 7 outer water jackets, 8 air insulating sleeves, 9 air guides receive grey funnel, 10 bottom inlet water tanks, 11 cigarette ash storehouses, 12 wireways, 13 whirlwind plenum chambers, 14 whirlwind air funnels, 15 fire grates, 16 collection tabacco barn, 17 smoke evacuation cabins, 18 deashing roads, 19 screws, 20 central exhaust port, 21 circle air-hole.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 1 ~ 7, in the embodiment of the present invention, a kind of air thermal insulation hot cyclone energy-saving, environmental protection boiler, comprise fuel inlet 1, top water tank 3, bottom inlet water tank 10, between described bottom inlet water tank 10 and top water tank 3, be followed successively by inner water sleeve 5 from inside to outside, collection tabacco barn 15, middle water jacket 6, collection tabacco barn 16, outer water jacket 7, smoke evacuation cabin 17, air insulating sleeve 8, described inner water sleeve 5 is directly connected top water tank 3 with outer water jacket 7 upper end, the upper end of middle water jacket 6 connects top water tank 3 by multiple tube connector 4, described inner water sleeve 5, middle water jacket 6 is all connected bottom inlet water tank 10 by multiple tube connector 4 with outer water jacket 7 lower end, the upper cover of described bottom inlet water tank 10 is that grey funnel 9 is received in air guide, the bell mouth that grey funnel 9 is received in air guide connects cigarette ash storehouse 11, cigarette ash storehouse 11 is arranged in bottom inlet water tank 10, cigarette ash storehouse 11 connects deashing road 18, whirlwind plenum chamber 13 is set above cigarette ash storehouse 11, described whirlwind plenum chamber 13 periphery connects air guide by least one wireway 12 and receives grey funnel 9, air guide is received grey funnel 9 and is connected air insulating sleeve 8, air insulating sleeve 8 is provided with blast orifice, the smoke exhaust pipe of smoke evacuation cabin 17 is connected with external flue through air insulating sleeve 8.
As the further scheme of the present invention: described fuel inlet 1 is arranged on top water tank 3 central authorities.
As the further scheme of the present invention: heat-insulation layer 2 is established in water tank 3 outside, described top, and top water tank 3 is provided with 1-4 delivery port.
Refer to Fig. 8, as the further scheme of the present invention: described inner water sleeve 5 is provided with upper and lower two, and connect with multiple tube connector 4 between two, between adjacent tube connector 4, form flue gas lighting-up tuyere.
As the further scheme of the present invention: described middle water jacket 6 arranges 0-3.
As the further scheme of the present invention: whirlwind plenum chamber 13 is connected with the wireway 12 of periphery is tangent.
Refer to Fig. 9, as the further scheme of the present invention: in described whirlwind plenum chamber 13, be provided with screw 19.
As the further scheme of the present invention: as the further scheme of the present invention: described whirlwind plenum chamber 13 top connects whirlwind air funnel 14, and whirlwind air funnel 14 is fixed in inner water sleeve 5 by least one fire grate 15.
As the present invention's further scheme: described whirlwind air funnel 14 is fixed on inner water sleeve 5 center by two fire grates 15.
Refer to Figure 10, as the further scheme of the present invention: described whirlwind air funnel 14 is provided with central exhaust port 20 and multiple circle air-hole 21.
As the further scheme of the present invention: described central exhaust port 20 points to fuel inlet 1 center, discharge directions and the whirlwind air funnel 14 of circle air-hole 21 are tangent.
Operation principle of the present invention is: fuel enters the combustion chamber of inner water sleeve 5 inside from fuel inlet 1, blow to surrounding under the effect of central exhaust port 20, then burn under the hot whirlwind effect of circle air-hole 21, flame becomes whirlwind shape, and oxygen is sufficient, burning thoroughly, then most of cigarette ash slowly falls into cigarette ash storehouse 11, its waste heat is absorbed again by bottom inlet water tank 10, flue gas enters collection tabacco barn 15 around the tube connector 4 of bottom, the imflammable gas such as the carbon monoxide in the whirlwind flame ignition flue gas blown out by flue gas lighting-up tuyere again, heat is absorbed by inner water sleeve 5 and middle water jacket 6, then flue gas enters smoke evacuation cabin 17, waste heat is absorbed by outer water jacket 7 and air insulating sleeve 8, finally to discharge from the exhaust opening of smoke evacuation cabin 17 with water temperature or the suitable temperature of temperature, discharging flue gas is dustless flue gas, because cigarette ash subsidiary in flue gas sinks in collection tabacco barn 15 and smoke evacuation cabin 17, and be slipped to cigarette ash storehouse 11 from the space around tube connector 4, in landing process, partial heat is received grey funnel 9 by air guide and is absorbed, received grey funnel 9 by the air heated from air guide and enter whirlwind plenum chamber 13, form hot whirlwind, hot whirlwind is transported to the combustion chamber in inner water sleeve 5 by whirlwind air funnel 14 again, be not only the oxygen that fuel provides sufficient, also blow fuel suspension combustion, owing to using hot whirlwind, burning indoor temperature is than height 200-500 DEG C during general air intake.Fuel combustion of the present invention is thorough, and heat utilization rate is high, sheds without waste heat, does not need insulation material to do heat-insulation layer, cost-saving, energy-conserving and environment-protective, and deashing, feeding convenience.
To those skilled in the art, obviously the invention is not restricted to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present invention or essential characteristic, the present invention can be realized in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present invention is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the present invention.Any Reference numeral in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this description is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of description is only for clarity sake, those skilled in the art should by description integrally, and the technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.
Claims (2)
1. an air thermal insulation hot cyclone energy-saving, environmental protection boiler, comprise fuel inlet (1), top water tank (3), bottom inlet water tank (10), it is characterized in that, between described bottom inlet water tank (10) and top water tank (3), be followed successively by inner water sleeve (5) from inside to outside, collection tabacco barn (16), middle water jacket (6), collection tabacco barn (16), outer water jacket (7), smoke evacuation cabin (17), air insulating sleeve (8), described inner water sleeve (5) is directly connected top water tank (3) with outer water jacket (7) upper end, the upper end of middle water jacket (6) connects top water tank (3) by multiple tube connector (4), described inner water sleeve (5), middle water jacket (6) is all connected bottom inlet water tank (10) by multiple tube connector (4) with outer water jacket (7) lower end, the upper cover of described bottom inlet water tank (10) is that grey funnel (9) is received in air guide, the bell mouth that grey funnel (9) is received in air guide connects cigarette ash storehouse (11), cigarette ash storehouse (11) is arranged in bottom inlet water tank (10), top, cigarette ash storehouse (11) arranges whirlwind plenum chamber (13), described whirlwind plenum chamber (13) top connects whirlwind air funnel (14), whirlwind air funnel (14) is fixed in inner water sleeve (5) by least one fire grate (15), whirlwind plenum chamber (13) periphery connects air guide by least one wireway (12) and receives grey funnel (9), air guide is received grey funnel (9) and is connected air insulating sleeve (8), air insulating sleeve (8) is provided with blast orifice, the smoke exhaust pipe of smoke evacuation cabin (17) is through air insulating sleeve (8), heat-insulation layer (2) is established in water tank (3) outside, described top, and top water tank (3) is provided with 1-4 delivery port, described middle water jacket (6) arranges 0-3.
2. air thermal insulation hot cyclone energy-saving, environmental protection boiler according to claim 1, is characterized in that, described fuel inlet (1) is arranged on top water tank (3) central authorities.
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510403172.8A CN104964440B (en) | 2013-11-08 | 2013-11-08 | A kind of power economized boiler |
| CN201510403129.1A CN104949328B (en) | 2013-11-08 | 2013-11-08 | A kind of air thermal preservation energy-saving, environmental protection boiler |
| CN201510403114.5A CN104964438B (en) | 2013-11-08 | 2013-11-08 | A kind of energy-saving, environmental protection boiler |
| CN201510403130.4A CN104930699B (en) | 2013-11-08 | 2013-11-08 | A kind of hot whirlwind energy-saving, environmental protection boiler |
| CN201510403165.8A CN104964439B (en) | 2013-11-08 | 2013-11-08 | A kind of air thermal insulation hot cyclone boiler |
| CN201510403179.XA CN104990256B (en) | 2013-11-08 | 2013-11-08 | A kind of environment-protection boiler |
| CN201310547016.XA CN103542517B (en) | 2013-11-08 | 2013-11-08 | A kind of air thermal insulation hot cyclone energy-saving, environmental protection boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310547016.XA CN103542517B (en) | 2013-11-08 | 2013-11-08 | A kind of air thermal insulation hot cyclone energy-saving, environmental protection boiler |
Related Child Applications (6)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510403130.4A Division CN104930699B (en) | 2013-11-08 | 2013-11-08 | A kind of hot whirlwind energy-saving, environmental protection boiler |
| CN201510403165.8A Division CN104964439B (en) | 2013-11-08 | 2013-11-08 | A kind of air thermal insulation hot cyclone boiler |
| CN201510403179.XA Division CN104990256B (en) | 2013-11-08 | 2013-11-08 | A kind of environment-protection boiler |
| CN201510403172.8A Division CN104964440B (en) | 2013-11-08 | 2013-11-08 | A kind of power economized boiler |
| CN201510403129.1A Division CN104949328B (en) | 2013-11-08 | 2013-11-08 | A kind of air thermal preservation energy-saving, environmental protection boiler |
| CN201510403114.5A Division CN104964438B (en) | 2013-11-08 | 2013-11-08 | A kind of energy-saving, environmental protection boiler |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103542517A CN103542517A (en) | 2014-01-29 |
| CN103542517B true CN103542517B (en) | 2015-11-11 |
Family
ID=49966228
Family Applications (7)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510403172.8A Active CN104964440B (en) | 2013-11-08 | 2013-11-08 | A kind of power economized boiler |
| CN201510403165.8A Active CN104964439B (en) | 2013-11-08 | 2013-11-08 | A kind of air thermal insulation hot cyclone boiler |
| CN201310547016.XA Active CN103542517B (en) | 2013-11-08 | 2013-11-08 | A kind of air thermal insulation hot cyclone energy-saving, environmental protection boiler |
| CN201510403129.1A Active CN104949328B (en) | 2013-11-08 | 2013-11-08 | A kind of air thermal preservation energy-saving, environmental protection boiler |
| CN201510403114.5A Active CN104964438B (en) | 2013-11-08 | 2013-11-08 | A kind of energy-saving, environmental protection boiler |
| CN201510403130.4A Expired - Fee Related CN104930699B (en) | 2013-11-08 | 2013-11-08 | A kind of hot whirlwind energy-saving, environmental protection boiler |
| CN201510403179.XA Active CN104990256B (en) | 2013-11-08 | 2013-11-08 | A kind of environment-protection boiler |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510403172.8A Active CN104964440B (en) | 2013-11-08 | 2013-11-08 | A kind of power economized boiler |
| CN201510403165.8A Active CN104964439B (en) | 2013-11-08 | 2013-11-08 | A kind of air thermal insulation hot cyclone boiler |
Family Applications After (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510403129.1A Active CN104949328B (en) | 2013-11-08 | 2013-11-08 | A kind of air thermal preservation energy-saving, environmental protection boiler |
| CN201510403114.5A Active CN104964438B (en) | 2013-11-08 | 2013-11-08 | A kind of energy-saving, environmental protection boiler |
| CN201510403130.4A Expired - Fee Related CN104930699B (en) | 2013-11-08 | 2013-11-08 | A kind of hot whirlwind energy-saving, environmental protection boiler |
| CN201510403179.XA Active CN104990256B (en) | 2013-11-08 | 2013-11-08 | A kind of environment-protection boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (7) | CN104964440B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016210317A2 (en) * | 2015-06-26 | 2016-12-29 | Universal Leaf Tobacco Company, Inc. | Biomass fuel stove |
| CN105157217B (en) * | 2015-09-23 | 2018-01-12 | 张永志 | A kind of method of whirlwind heat exchange |
| WO2017130165A1 (en) * | 2016-01-30 | 2017-08-03 | Padhi Payodhar | A high temperature combustion system and its process thereof for producing heat for wide range of application |
| CN112378182B (en) * | 2020-09-30 | 2022-03-15 | 山东岱荣节能环保科技有限公司 | Environment-friendly flue gas waste heat drying device |
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| FR2254760A1 (en) * | 1973-12-14 | 1975-07-11 | Charlier Etienne | Boiler for combustion of wood waste - has double water-jacketted cyclonic combustion chamber |
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| FR2474659A1 (en) * | 1980-01-25 | 1981-07-31 | Honore Jean | Wood fired central heating boiler - has additional smoke passages along water jackets to increase heating |
| CN2177913Y (en) * | 1993-11-27 | 1994-09-21 | 乐亭县金属制品厂 | Efficient energy-saving atmospheric boiler for heating water |
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| DE1454386A1 (en) * | 1964-02-06 | 1969-01-23 | Burger Eisenwerke Ag | boiler |
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2013
- 2013-11-08 CN CN201510403172.8A patent/CN104964440B/en active Active
- 2013-11-08 CN CN201510403165.8A patent/CN104964439B/en active Active
- 2013-11-08 CN CN201310547016.XA patent/CN103542517B/en active Active
- 2013-11-08 CN CN201510403129.1A patent/CN104949328B/en active Active
- 2013-11-08 CN CN201510403114.5A patent/CN104964438B/en active Active
- 2013-11-08 CN CN201510403130.4A patent/CN104930699B/en not_active Expired - Fee Related
- 2013-11-08 CN CN201510403179.XA patent/CN104990256B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
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| GB1025560A (en) * | 1962-11-16 | 1966-04-14 | Accum Ag | Hot-water boiler |
| FR2254760A1 (en) * | 1973-12-14 | 1975-07-11 | Charlier Etienne | Boiler for combustion of wood waste - has double water-jacketted cyclonic combustion chamber |
| US4096851A (en) * | 1975-08-11 | 1978-06-27 | Noboru Maruyama | Liquid heating apparatus |
| FR2474659A1 (en) * | 1980-01-25 | 1981-07-31 | Honore Jean | Wood fired central heating boiler - has additional smoke passages along water jackets to increase heating |
| CN2177913Y (en) * | 1993-11-27 | 1994-09-21 | 乐亭县金属制品厂 | Efficient energy-saving atmospheric boiler for heating water |
| CN2285880Y (en) * | 1996-06-13 | 1998-07-08 | 谭登科 | Vertical atmospheric hot-water boiler |
| CN2339886Y (en) * | 1997-12-30 | 1999-09-22 | 李方俊 | Three water-jacket cooking heating stove |
| CN202792510U (en) * | 2012-08-27 | 2013-03-13 | 赵新民 | Efficient heat-collecting water heater |
| CN203561053U (en) * | 2013-11-08 | 2014-04-23 | 皖西学院 | An air insulation heat cyclone energy saving and environmental protection boiler |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104990256A (en) | 2015-10-21 |
| CN104949328A (en) | 2015-09-30 |
| CN104964439B (en) | 2017-12-05 |
| CN104964440B (en) | 2017-11-14 |
| CN104990256B (en) | 2017-11-14 |
| CN104964438B (en) | 2017-11-03 |
| CN104964439A (en) | 2015-10-07 |
| CN104949328B (en) | 2017-10-31 |
| CN104930699A (en) | 2015-09-23 |
| CN104930699B (en) | 2017-08-04 |
| CN104964440A (en) | 2015-10-07 |
| CN104964438A (en) | 2015-10-07 |
| CN103542517A (en) | 2014-01-29 |
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