CN103017207A - Heat-insulating energy-saving heating stove - Google Patents
Heat-insulating energy-saving heating stove Download PDFInfo
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- CN103017207A CN103017207A CN2012105177511A CN201210517751A CN103017207A CN 103017207 A CN103017207 A CN 103017207A CN 2012105177511 A CN2012105177511 A CN 2012105177511A CN 201210517751 A CN201210517751 A CN 201210517751A CN 103017207 A CN103017207 A CN 103017207A
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Abstract
The invention provides a heat-insulating energy-saving heating stove, which comprises a stove body and a heat conducting medium layer which is arranged on the stove body. The heat conducting medium layer is provided with a water outlet and a water return port. A chimney is arranged on the stove body. A combustion chamber is additionally arranged in the hearth of the stove body. The combustion chamber comprises a columnar refractory layer and a water heating layer which is arranged at the external part of the columnar refractory layer. The water inlet port and the water outlet port of the water heating layer are respectively communicated with the heat conducting medium layer. Since the combustion chamber is arranged in the hearth, when the heating stove is in a dormant state at night, fuel which is slowly combusted in the combustion chamber can rapidly heat water in the water heating layer, the heated high-temperature water in the water heating layer continuously enters radiating equipment for radiating heat and the indoor temperature is always kept to be high at night; and moreover, the water heating layer can fully utilize the energy of the fuel which is slowly combusted and the utilization ratio of the energy is further improved.
Description
Technical field
The present invention relates to coal stove equipment, relate in particular to a kind of heat preservation energy-saving furnace.
Background technology
At present, the family expenses in most of rural area still use furnace to warm oneself, and furnace generally includes body of heater and the heat-conducting medium layer that is arranged on the body of heater, (for example: water) stores heat-conducting medium in the heat-conducting medium layer.The heat-conducting medium layer is provided with delivery port and water return outlet, delivery port is connected with the import of radiator in the family, water return outlet is connected with the outlet of radiator, the heat-conducting medium layer can be enclosed on the described body of heater or on the chimney of body of heater or be enclosed in simultaneously on the body of heater on the chimney, the burner hearth of body of heater holds the fuel such as coal cinder or firewood and burns, water in the high-temperature flue gas heating heat-conducting medium layer that the fuel of burning produces, the water of heating enters into radiator and circulates to heat indoor temperature.When using furnace night, the user adds a large amount of fuel usually in burner hearth, make furnace be in resting state, fuel in this process in the burner hearth is will be gradually burned to be fallen, and because the fuel smoulder, water in the heating heat-conducting medium layer is lowered the temperature rapidly because can not get enough heats, and indoor temperature is decreased, and causes the poor while energy utilization rate of furnace heat insulation effect of the prior art lower.
Summary of the invention
Technical problem to be solved by this invention is: a kind of heat preservation energy-saving furnace is provided, solves the lower defective of the poor while energy utilization rate of furnace heat insulation effect of the prior art, realize improving heat preservation energy-saving furnace heat-insulating property, improve simultaneously energy utilization rate.
Technical scheme provided by the invention is, a kind of heat preservation energy-saving furnace, comprise body of heater and the heat-conducting medium layer that is arranged on the described body of heater, described heat-conducting medium layer is provided with delivery port and water return outlet, be provided with chimney on the described body of heater, also be provided with the combustion chamber in the burner hearth of described body of heater, described combustion chamber comprises the cylindricality flame retardant coating and is arranged on the hot water layer of described cylindricality flame retardant coating outside that described hot water layer's water inlet port and water outlet port are communicated with described heat-conducting medium layer respectively.
Heat preservation energy-saving furnace provided by the invention, by the combustion chamber is set in burner hearth, fuel burns to pass through cylindricality flame retardant coating Fast Heating hot water layer in the combustion chamber, and the high-temperature flue gas of combustion chamber output heats the water in the heat-conducting medium layer simultaneously, because the hot water layer can be heated fast, can realize improving fast the temperature of the heat dissipation equipments such as room heater sheet, and the water in the heat-conducting medium layer takes full advantage of the heat energy of high-temperature flue gas, can more effective raising heat preservation energy-saving furnace to the heat capacity of heat dissipation equipment, take full advantage of the heat energy of fuel, improved energy utilization rate; In addition, because the combustion chamber is positioned at burner hearth inside, when night, furnace was in resting state, the fuel of smoulder continues the water among the Fast Heating hot water layer in the combustion chamber, the high-temperature water that heats among the hot water layer dispels the heat continuing to enter into heat dissipation equipment, thereby guarantees that night, indoor temperature was in higher temperature all the time, simultaneously, the hot water layer will take full advantage of the ability of the fuel of smoulder, further improve energy utilization rate.
Further, described hot water layer is coil pipe, and described coil pipe is enclosed in outside the described cylindricality flame retardant coating, and the water inlet port of described coil pipe and water outlet port are communicated with described heat-conducting medium layer respectively.
Further, described hot water layer is attached to the outer hot-water line of described cylindricality flame retardant coating for many, and the water inlet port of described hot-water line and water outlet port are communicated with described heat-conducting medium layer respectively.
Further, described hot water layer is boiler, and described boiler is trapped among outside the described cylindricality flame retardant coating, and the water inlet port of described boiler and water outlet port are communicated with described heat-conducting medium layer respectively.
Further, be provided with described heat-conducting medium layer around described body of heater and the described chimney, offer described delivery port on the described chimney, offer described water return outlet on the described body of heater, described hot water layer's water inlet port sealing is inserted on the interior sidewall of described body of heater and with described heat-conducting medium layer and is communicated with, and described hot water layer's water outlet port sealing is inserted on the interior sidewall of described chimney and is positioned at described water outlet.
Further, offer a plurality of described delivery ports on the described chimney, described hot water layer is provided with a plurality of water outlet ports, is provided with described water outlet port in each described delivery port.
Further, the top that is positioned at described combustion chamber in the described body of heater is installed with dividing plate, offers through hole on the described dividing plate, and described through hole is communicated with the upper port of described combustion chamber, also be provided with vaporizer on the described dividing plate, described vaporizer is communicated with the upper port of described combustion chamber by described through hole.
Further, the sidewall of described vaporizer is provided with opening, and a side that is positioned at described opening on the described body of heater is provided with fire door to be opened/closed.
Further, described vaporizer and described combustion chamber are down funnel-shaped structure, and the upper port of described vaporizer is stamped loam cake, and the size of described combustion chamber upper port is less than the size of described vaporizer lower port.
Further, be provided with water trapping layer in the described dividing plate, described water trapping layer is communicated with described heat-conducting medium layer, also is provided with at least one heating pipe in the described burner hearth, and two ports of described heating pipe are communicated with described heat-conducting medium layer respectively.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, the below will do one to the accompanying drawing of required use in embodiment or the description of the Prior Art and introduce simply, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the front view of heat preservation energy-saving furnace embodiment of the present invention;
Fig. 2 is the right view of heat preservation energy-saving furnace embodiment of the present invention;
Fig. 3 is the partial sectional view of heat preservation energy-saving furnace embodiment of the present invention;
Fig. 4 is the structural representation one of combustion chamber among the heat preservation energy-saving furnace embodiment of the present invention;
Fig. 5 is the structural representation two of combustion chamber among the heat preservation energy-saving furnace embodiment of the present invention.
The specific embodiment
For the purpose, technical scheme and the advantage that make the embodiment of the invention clearer, below in conjunction with the accompanying drawing in the embodiment of the invention, technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that obtains under the creative work prerequisite.
Such as Fig. 1-shown in Figure 5, present embodiment heat preservation energy-saving furnace, comprise body of heater 1 and the heat-conducting medium layer 2 that is arranged on the body of heater 1, heat-conducting medium layer 2 is provided with delivery port 21 and water return outlet 22, be provided with chimney 12 on the body of heater 1, also be provided with combustion chamber 11 in the burner hearth 10 of body of heater 1, combustion chamber 11 comprises cylindricality flame retardant coating 112 and is arranged on the hot water layer 111 of cylindricality flame retardant coating 112 outsides that hot water layer 111 water inlet port 1111 and water outlet port 1112 are communicated with heat-conducting medium layer 3 respectively.
Particularly, the bottom of body of heater 1 is provided with fire grate 103 in the present embodiment heat preservation energy-saving furnace, and the top of fire grate 103 is burner hearth 10, and the below of fire grate 103 is slag drawer 101.Hold the fuel such as coal cinder or timber in the combustion chamber 11 in the burner hearth 10 of body of heater 1, fuel is in 11 combustion processes of combustion chamber, with the air in the heating furnace 10, air in the burner hearth 10 will heat the water in the heat-conducting medium layer 2, meanwhile, hot water layer 111 water will directly absorb the heat that fuel produces, the high temperature that fuel produces in the combustion chamber 11 is by the water of cylindricality flame retardant coating 112 direct heat hot water layers 111, making hot water layer 111 the rapid absorbing heat of water become hot water and the water outlet port 1112 by hot water layer 111 is transported in the heat-conducting medium layer 2 and then enters into the heat dissipation equipment circulation coolings such as radiator, thereby realize that the water of rapid heat hot water layer 111 is with the fast lifting indoor temperature, hot water layer 111 water will fully absorb the high heat energy of the burning generation of fuel, thereby make present embodiment heat preservation energy-saving furnace can take full advantage of the heat energy that fuel combustion produces, effectively reduce the coal consumption of present embodiment heat preservation energy-saving furnace.In addition, when night, present embodiment heat preservation energy-saving furnace was in resting state, the high temperature that the fuel of burning produces will continue the water of heat hot water layer 111, and hot water layer 111 will continue outwards to carry high-temperature-hot-water, alleviate the degree that night, indoor temperature reduced, realize taking full advantage of the energy of fuel; Meanwhile, combustion chamber 11 is arranged in burner hearth 10, body of heater 1 serves as the heat-insulation layer of combustion chamber 11, can guarantee further that the external temperature of combustion chamber 11 is higher, reduce the heat energy of combustion chamber 11 and the external world of body of heater 1 and carry out heat exchange, thereby reduce the waste of time period at night fuel energy, combustion chamber 11 is in the burning that can further slow down fuel in the higher environment temperature, makes present embodiment heat preservation energy-saving furnace be in resting state and the time lengthening of not putting out a fire.Wherein, the combustion chamber 11 in the present embodiment has various ways, and is specific as follows: as shown in Figure 3, hot water layer 111 can be coil pipe, and coil pipe is enclosed in outside the cylindricality flame retardant coating 112, and the water inlet port 1111 of coil pipe and water outlet port 1112 are communicated with heat-conducting medium layer 2 respectively.As shown in Figure 4, hot water layer 111 can be the many hot-water lines that are attached to outside the cylindricality flame retardant coating 112, and the water inlet port 1111 of hot-water line and water outlet port 1112 are communicated with heat-conducting medium layer 2 respectively.As shown in Figure 5, hot water layer 111 can be boiler, and boiler is trapped among outside the cylindricality flame retardant coating 112, and the water inlet port 1111 of boiler and water outlet port 1112 are communicated with heat-conducting medium layer 2 respectively.
Further, be provided with heat-conducting medium layer 2 around body of heater 1 and the chimney 12, offer delivery port 21 on the chimney 11, offer water return outlet 22 on the body of heater 1, hot water layer 111 water inlet port 1111 seals on the sidewall that is inserted in the body of heater 1 and with heat-conducting medium layer 2 and is communicated with, and hot water layer 111 water outlet port 1112 seals on the sidewall that is inserted in the chimney 12 and is positioned at delivery port 21 places.Concrete, high-temperature-hot-water among the hot water layer 111 can directly enter into radiator by water outlet port 1112 and dispel the heat, and need not to mix with water in the heat-conducting medium layer 2, the high-temperature-hot-water of hot water layer 111 water outlet port 1112 outputs can heat radiator fast, thereby realizes improving fast indoor temperature; Simultaneously, in time period at night, the high-temperature-hot-water of hot water layer 111 water outlet port 1112 outputs directly enters into radiator, can reduce the high-temperature-hot-water of water outlet port 1112 output and lower the temperature with the hydrothermal exchange in the heat-conducting medium layer 2, make radiator can farthest utilize the energy of the high-temperature-hot-water that water outlet port 1112 exports.Preferably, can offer a plurality of delivery ports 21 on the chimney 12, hot water layer 111 is provided with a plurality of water outlet ports 1112, is provided with water outlet port 1112 in each delivery port 21.
Further, in fuel combustion process, unburned fuel at high temperature will produce the fuel gas such as carbon monoxide in burner hearth, slattern by chimney 12 direct discharges for fear of fuel gas, the top that is positioned at combustion chamber 11 in the body of heater 1 in the present embodiment is installed with dividing plate 15, offers through hole 150 on the dividing plate 15, and through hole 150 is communicated with the upper port of combustion chamber 11, also be provided with vaporizer 13 on the dividing plate 15, vaporizer 14 is communicated with the upper port of combustion chamber 11 by through hole 150.Concrete, dividing plate 15 is divided into up and down two parts with burner hearth 10, the fuel gas such as carbon monoxide that fuel produces in the combustion chamber 11 will be stored in the vaporizer 13, fuel gas will fully burn in vaporizer 13, thereby the air on can more effective heating in the partial hearth 10, the more effective energy that has utilized fuel to have more is conducive to reduce the coal consumption of present embodiment heat preservation energy-saving furnace.Wherein, the sidewall of vaporizer 13 is provided with opening 131, and a side that is positioned at opening 131 on the body of heater 1 is provided with fire door 102 to be opened/closed.By opening 131 vaporizer 13 formed spaces are communicated with burner hearth 10, can air be incorporated in the combustion chamber 11 by opening 131 on the one hand, with the burning velocity of control fuel; The high-temperature flue gas that produces after with burning in the vaporizer 13 of opening 131 is transported in the burner hearth 10 on top and then the heat-conducting medium layer 2 on the heating furnace body 1 on the other hand; And, can easily fuel be sent in the combustion chamber 11 by opening 131 by opening fire door 102, thereby be user-friendly to.Preferably, the fuel gas that produces in order more effectively to collect combustion chamber 11, vaporizer 13 and combustion chamber 11 are down funnel-shaped structure, and the upper port of vaporizer 13 is stamped loam cake 132, and the size of combustion chamber 11 upper port is less than the size of vaporizer 13 lower port.Concrete, less and structure that lower port is larger can effectively be gathered in the top of combustion chamber 11 by combustion chamber 11 with fuel gas, thereby fuel gas can be burnt in vaporizer 13 by combustion chamber 11 being set to upper port.The size of combustion chamber 11 upper port in the present embodiment is assembled burning less than the size of vaporizer 13 lower port thereby more be conducive to fuel gas on vaporizer 13 tops.By the upper port at vaporizer 13 loam cake 132 is set and makes fuel gas fully burning in vaporizer 13, reduce fuel gas and from chimney 12, directly discharge.
Further again, be provided with water trapping layer 151 in the dividing plate 15 in the present embodiment, water trapping layer 151 is communicated with heat-conducting medium layer 2, can also be provided with at least one heating pipe 14 in the burner hearth 10, two ports of heating pipe 14 seal respectively on the sidewall that is inserted in the body of heater 1 and with heat-conducting medium layer 2 and are communicated with.Concrete, water in the water trapping layer 151 can be transported in the heat-conducting medium layer 2 by Fast Heating, and the hot-air in the burner hearth 10 can heat the water among the heating pipe 14 more efficiently, thereby more is conducive to improve the efficiency of heating surface of present embodiment heat preservation energy-saving furnace.Wherein, heating pipe 14 upper port can directly be communicated with heat-conducting medium layer 2, and heating pipe 14 lower port can be communicated with water trapping layer 151 to be communicated with heat-conducting medium layer 2 by water trapping layer 151, thereby makes things convenient for heating pipe 14 assembling.In addition, can offer a plurality of delivery ports 21 on the chimney 12 in the present embodiment, thereby satisfy the demand of different heating amounts, be implemented in a plurality of heat dissipation equipments of connection on the present embodiment heat preservation energy-saving furnace.
Present embodiment heat preservation energy-saving furnace, by the combustion chamber is set in burner hearth, fuel burns to pass through cylindricality flame retardant coating Fast Heating hot water layer in the combustion chamber, and the high-temperature flue gas of combustion chamber output heats the water in the heat-conducting medium layer simultaneously, because the hot water layer can be heated fast, can realize improving fast the temperature of the heat dissipation equipments such as room heater sheet, and the water in the heat-conducting medium layer takes full advantage of the heat energy of high-temperature flue gas, can more effective raising heat preservation energy-saving furnace to the heat capacity of heat dissipation equipment, take full advantage of the heat energy of fuel, improved energy utilization rate; In addition, because the combustion chamber is positioned at burner hearth inside, when night, furnace was in resting state, the fuel of smoulder continues the water among the Fast Heating hot water layer in the combustion chamber, the high-temperature water that heats among the hot water layer dispels the heat continuing to enter into heat dissipation equipment, thereby guarantees that night, indoor temperature was in higher temperature all the time, simultaneously, the hot water layer will take full advantage of the ability of the fuel of smoulder, further improve energy utilization rate.
It should be noted that at last: above embodiment only in order to technical scheme of the present invention to be described, is not intended to limit; Although with reference to previous embodiment the present invention is had been described in detail, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment puts down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (10)
1. heat preservation energy-saving furnace, comprise body of heater and the heat-conducting medium layer that is arranged on the described body of heater, described heat-conducting medium layer is provided with delivery port and water return outlet, be provided with chimney on the described body of heater, it is characterized in that, also be provided with the combustion chamber in the burner hearth of described body of heater, described combustion chamber comprises the cylindricality flame retardant coating and is arranged on the hot water layer of described cylindricality flame retardant coating outside that described hot water layer's water inlet port and water outlet port are communicated with described heat-conducting medium layer respectively.
2. heat preservation energy-saving furnace according to claim 1 is characterized in that, described hot water layer is coil pipe, and described coil pipe is enclosed in outside the described cylindricality flame retardant coating, and the water inlet port of described coil pipe and water outlet port are communicated with described heat-conducting medium layer respectively.
3. heat preservation energy-saving furnace according to claim 1 is characterized in that, described hot water layer is attached to the outer hot-water line of described cylindricality flame retardant coating for many, and the water inlet port of described hot-water line and water outlet port are communicated with described heat-conducting medium layer respectively.
4. heat preservation energy-saving furnace according to claim 1 is characterized in that, described hot water layer is boiler, and described boiler is trapped among outside the described cylindricality flame retardant coating, and the water inlet port of described boiler and water outlet port are communicated with described heat-conducting medium layer respectively.
5. arbitrary described heat preservation energy-saving furnace according to claim 1-4, it is characterized in that, be provided with described heat-conducting medium layer around described body of heater and the described chimney, offer described delivery port on the described chimney, offer described water return outlet on the described body of heater, described hot water layer's water inlet port sealing is inserted on the interior sidewall of described body of heater and with described heat-conducting medium layer and is communicated with, and described hot water layer's water outlet port sealing is inserted on the interior sidewall of described chimney and is positioned at described water outlet.
6. heat preservation energy-saving furnace according to claim 5 is characterized in that, offers a plurality of described delivery ports on the described chimney, and described hot water layer is provided with a plurality of water outlet ports, is provided with described water outlet port in each described delivery port.
7. heat preservation energy-saving furnace according to claim 1, it is characterized in that, the top that is positioned at described combustion chamber in the described body of heater is installed with dividing plate, offer through hole on the described dividing plate, described through hole is communicated with the upper port of described combustion chamber, also be provided with vaporizer on the described dividing plate, described vaporizer is communicated with the upper port of described combustion chamber by described through hole.
8. heat preservation energy-saving furnace according to claim 7 is characterized in that, the sidewall of described vaporizer is provided with opening, and a side that is positioned at described opening on the described body of heater is provided with fire door to be opened/closed.
9. heat preservation energy-saving furnace according to claim 7, it is characterized in that, described vaporizer and described combustion chamber are down funnel-shaped structure, and the upper port of described vaporizer is stamped loam cake, and the size of described combustion chamber upper port is less than the size of described vaporizer lower port.
10. arbitrary described heat preservation energy-saving furnace according to claim 7-9, it is characterized in that, be provided with water trapping layer in the described dividing plate, described water trapping layer is communicated with described heat-conducting medium layer, also be provided with at least one heating pipe in the described burner hearth, two ports of described heating pipe are communicated with described heat-conducting medium layer respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210517751.1A CN103017207B (en) | 2012-03-02 | 2012-11-23 | Heat-insulating energy-saving heating stove |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100636925 | 2012-03-02 | ||
| CN2012100636925A CN102563709A (en) | 2012-03-02 | 2012-03-02 | Automatic temperature control coal heating furnace |
| CN201210063692.5 | 2012-03-02 | ||
| CN201210517751.1A CN103017207B (en) | 2012-03-02 | 2012-11-23 | Heat-insulating energy-saving heating stove |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103017207A true CN103017207A (en) | 2013-04-03 |
| CN103017207B CN103017207B (en) | 2015-03-11 |
Family
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Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012100636925A Pending CN102563709A (en) | 2012-03-02 | 2012-03-02 | Automatic temperature control coal heating furnace |
| CN 201220723755 Expired - Fee Related CN202927887U (en) | 2012-03-02 | 2012-11-23 | Insulation energy saving furnace |
| CN201210517751.1A Expired - Fee Related CN103017207B (en) | 2012-03-02 | 2012-11-23 | Heat-insulating energy-saving heating stove |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012100636925A Pending CN102563709A (en) | 2012-03-02 | 2012-03-02 | Automatic temperature control coal heating furnace |
| CN 201220723755 Expired - Fee Related CN202927887U (en) | 2012-03-02 | 2012-11-23 | Insulation energy saving furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (3) | CN102563709A (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102563709A (en) * | 2012-03-02 | 2012-07-11 | 袁以奎 | Automatic temperature control coal heating furnace |
| CN107616716A (en) * | 2016-07-13 | 2018-01-23 | 李健 | A kind of air door regulating mechanism and rotisserie device |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2930770A1 (en) * | 1979-07-28 | 1981-02-19 | Ferdinand Klute | Open hearth heat recuperating structure - has water circulating tubes between grate and chimney with headers top and bottom |
| CH644439A5 (en) * | 1982-01-15 | 1984-07-31 | Rossini Christophe Raphael | Heat recuperation device for fireplace |
| CN1512104A (en) * | 2002-12-31 | 2004-07-14 | 李承韩 | Shaped coal water heating boiler |
| CN201000096Y (en) * | 2007-01-19 | 2008-01-02 | 田占国 | Multifunctional high performance gasification boiler |
| CN101532682A (en) * | 2008-01-22 | 2009-09-16 | 北京科技桥科贸有限公司 | Multifunctional direct-fired biomass superconducting gasifier |
| CN201521991U (en) * | 2009-11-10 | 2010-07-07 | 李斌 | Down-draft vaporizing heating furnace |
| CN201954587U (en) * | 2010-11-26 | 2011-08-31 | 朱武 | Civil energy-saving furnace |
| CN202927887U (en) * | 2012-03-02 | 2013-05-08 | 袁旭东 | Insulation energy saving furnace |
-
2012
- 2012-03-02 CN CN2012100636925A patent/CN102563709A/en active Pending
- 2012-11-23 CN CN 201220723755 patent/CN202927887U/en not_active Expired - Fee Related
- 2012-11-23 CN CN201210517751.1A patent/CN103017207B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2930770A1 (en) * | 1979-07-28 | 1981-02-19 | Ferdinand Klute | Open hearth heat recuperating structure - has water circulating tubes between grate and chimney with headers top and bottom |
| CH644439A5 (en) * | 1982-01-15 | 1984-07-31 | Rossini Christophe Raphael | Heat recuperation device for fireplace |
| CN1512104A (en) * | 2002-12-31 | 2004-07-14 | 李承韩 | Shaped coal water heating boiler |
| CN201000096Y (en) * | 2007-01-19 | 2008-01-02 | 田占国 | Multifunctional high performance gasification boiler |
| CN101532682A (en) * | 2008-01-22 | 2009-09-16 | 北京科技桥科贸有限公司 | Multifunctional direct-fired biomass superconducting gasifier |
| CN201521991U (en) * | 2009-11-10 | 2010-07-07 | 李斌 | Down-draft vaporizing heating furnace |
| CN201954587U (en) * | 2010-11-26 | 2011-08-31 | 朱武 | Civil energy-saving furnace |
| CN202927887U (en) * | 2012-03-02 | 2013-05-08 | 袁旭东 | Insulation energy saving furnace |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102563709A (en) | 2012-07-11 |
| CN103017207B (en) | 2015-03-11 |
| CN202927887U (en) | 2013-05-08 |
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