CN205156043U - Energy -efficient stove fully burns - Google Patents
Energy -efficient stove fully burns Download PDFInfo
- Publication number
- CN205156043U CN205156043U CN201520883420.9U CN201520883420U CN205156043U CN 205156043 U CN205156043 U CN 205156043U CN 201520883420 U CN201520883420 U CN 201520883420U CN 205156043 U CN205156043 U CN 205156043U
- Authority
- CN
- China
- Prior art keywords
- wall
- air inlet
- support
- inlet ring
- hearth
- 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.)
- Withdrawn - After Issue
Links
Landscapes
- Solid-Fuel Combustion (AREA)
Abstract
The utility model provides an energy -efficient stove fully burns, the middle part of support face is equipped with grey opening, and the grey opening bottom movable mounting that falls hinders the tepetate, and the air inlet circle is settled based on the grey opening that falls in being connected to into circulation air inlet inner bag in the air -blower wind gap of support below on the support face, and the inner bag outer wall surrounds the air inlet circle and settles on the support face, goes up the solar or lunar halo cap seal and lives and surround the district by what inner bag outer wall and air inlet cast became, and the choke covers the movable cover to be adorned in the air inlet side of circling, all be equipped with a plurality of gas pockets on air inlet circle wall and the last solar or lunar halo circle face, open furnace wall top has the outlet flue and is connected to out the tobacco pipe through the outlet flue, and the furnace top is arranged in to the stove top, and an intercommunication furnace's fire door is seted up at stove top face middle part, this product simple structure, and it is convenient to use, can effectively make the dispersion of air inlet homogenization, improves air inlet area, increases the burning and fully spends, has improved combustion efficiency, has reached energy -conserving efficient effect to support the use of various comburents such as firewood coal, improved application range.
Description
Technical field
The utility model relates to a kind of Thorough combustion high-efficiency energy-saving environment protection stove, is specially a kind of cooking stove burning bavin, coal use, belongs to kitchen utensils field.
Background technology
Existing for burning bavin, the cooking stove general structure burning coal use is simple, tradition pot and stove earth, brick, cement is built into, huge and fixing irremovable, burn insufficient, waste fuel, the thermal efficiency is low, waste resource, lose time, and be all by only having an opening in furnace sidewall, air is flowed and makes bavin coal Thorough combustion not, also or add the saving furnace of air blast (3), also there is air quantity inconvenience controlled, and air intake direction is single, make coal bavin can only part Thorough combustion, need continuous fire tongs to go to stir firewood and change face burning, not only bother, easily cause Mars to splash when stirring, dense smoke also can overflow, if do not go to stir firewood, then cause unnecessary waste, in addition, when using air blast (3), because wind-force is uncontrolled, wind-force is excessive, also can cause the splashing of fire ash and accelerate the excess combustion of firewood or coal, shorten burning use time and amount of heat be wasted, but wind-force is too small, insufficient situation of burning can be caused, and traditional cooking stove generally separates, for burning the then inconvenience of bavin for burning coal, for burning the inconvenience of coal for burning bavin.
Summary of the invention
For solving above-mentioned prior art Problems existing, the utility model provides a kind of Thorough combustion high-efficiency energy-saving environment protection stove, a kind of cooking stove burning bavin, coal use
A kind of Thorough combustion efficient energy-saving furnace of the utility model includes support (1), burner hearth, hearth wall (2), air blast (3), pipe (4), table (5), it is characterized in that burner hearth inner bottom part is also provided with a circulation air intake inner bag, described circulation air intake inner bag is by air inlet ring (6), inner bladder outer wall (7), upper solar or lunar halo (8), choke lid (9), resistance tepetate is formed, the middle part in described support (1) support (1) face is provided with grey opening, resistance tepetate is installed in the grey open bottom activity that falls, air blast (3) air port of support (1) below is connected in circulation air intake inner bag, based on falling, grey opening settles air inlet ring (6) on support (1) face, inner bladder outer wall (7) is placed on support (1) face around air inlet ring (6), upper solar or lunar halo (8) cap seal live by inner bladder outer wall (7) and air inlet ring (6) formed around district, choke lid (9) removable cover is loaded on air inlet ring (6) top, described air inlet ring (6) circle wall and upper solar or lunar halo (8) circle face are equipped with some pores (14), described hearth wall (2) top has outlet flue and is connected to pipe (4) by outlet flue, table (5) is placed in above burner hearth, table (5) Middle face offers the fire door that is communicated with burner hearth.
Described hearth wall (2) and thermal wall (12) offer the side opening of formed objects at equidirectional phase co-altitude, connect the door storehouse (10) of outside horizontal-extending at the side opening place of hearth wall (2), the outward opening place of described door storehouse (10) is equipped with fire door (11).
Described support (1) face is also provided with one deck thermal wall (12) in the outside of hearth wall (2), described thermal wall (12) is highly identical with hearth wall (2), form a thermal insulation layer (13) between thermal wall (12) and hearth wall (2), in described thermal insulation layer (13), place foamed plastics, super glass wool or high silica wool.
Described air inlet ring (6) extends to the height of height higher than inner bladder outer wall (7) of burner hearth inside, and the extension higher than inner bladder outer wall (7) offers some pores (14) to air inlet ring (6) solar or lunar halo wall.
Described pore (14) internal diameter length range is 2mm ~ 10mm.
Described outlet flue actinal surface becomes the inclination of 80 ° with horizontal plane.
Dismountable bell (15) being parallel to table top is installed on above described fire door.
Operation principle: a kind of Thorough combustion efficient energy-saving furnace, include support (1), burner hearth, hearth wall (2), air blast (3), pipe (4), table (5), burner hearth inner bottom part is also provided with a circulation air intake inner bag, described circulation air intake inner bag is by air inlet ring (6), inner bladder outer wall (7), upper solar or lunar halo (8), choke lid (9), resistance tepetate is formed, the middle part in described support (1) support (1) face is provided with grey opening, resistance tepetate is installed in the grey open bottom activity that falls, air blast (3) air port of support (1) below is connected in circulation air intake inner bag, based on falling, grey opening settles air inlet ring (6) on support (1) face, inner bladder outer wall (7) is placed on support (1) face around air inlet ring (6), upper solar or lunar halo (8) cap seal live by inner bladder outer wall (7) and air inlet ring (6) formed around district, choke lid (9) removable cover is loaded on air inlet ring (6) top, described air inlet ring (6) circle wall and upper solar or lunar halo (8) circle face are equipped with some pores (14), described hearth wall (2) top has outlet flue and is connected to pipe (4) by outlet flue, table (5) is placed in above burner hearth, table (5) Middle face offers the fire door that is communicated with burner hearth, during use, air blast (3) switches on power, start to dry in circulation air intake inner bag, air-flow is filled in the circulation air intake inner bag of ring-type, thus gas is discharged from the pore (14) on upper solar or lunar halo (8) circle face, enter to burner hearth inside, because pore (14) arrangement on upper solar or lunar halo (8) circle face is even, thus make the air-flow entering burner hearth inside comparatively average, air-flow pours into burner hearth inside from the bottom up from whole bottom, to burner hearth inside burning firewood can multi-angle fully and air flow contacts, facilitate the Thorough combustion of firewood, and air-flow rising up can blow fiery cigarette up, heat rises toward furnace wall diameter, the containers such as pot are directly heated, and from pipe (4), smog is discharged, after making a fire, open resistance tepetate, ashes are discharged from the grey opening that falls, coal is burnt if use, then choke lid (9) is changed into the stove rod plate in band gap, stove rod plate is placed honeycomb briquette or coal bar, air-flow blows in circulation air intake inner bag by air blast (3), it is inner that an air-flow part enters to air inlet ring (6) from the pore (14) air inlet ring (6) circle wall, and enter fire bars inside from the grey opening that falls of upper solar or lunar halo (8), another part is discharged from the pore (14) on upper solar or lunar halo (8) circle face, enter to burner hearth inside, thus make air-flow fully contact with coal uniformly comprehensively, promote its sufficient combustion, reach best utilization rate, for adding the firewood needed for combustion fire, coal, described hearth wall (2) and thermal wall (12) offer the side opening of formed objects at equidirectional phase co-altitude, the door storehouse (10) of outside horizontal-extending is connected at the side opening place of hearth wall (2), the outward opening of described door storehouse (10) is equipped with fire door (11), during use, firewood is put into burner hearth inside from fire door (11), door storehouse (10) stretches out a segment distance, keep people to have certain distance from burner hearth to ensure when opening fire door (11) interpolation firewood, can effectively avoid unexpected generation, and can support that the firewood combustion of strip uses, namely need not the felling of twigs firewood to enough little, rectangular firewood also can directly be put into from fire door (11), the part of termination is first in burner hearth combustion, again by remaining part forward impelling after burning, enter burner hearth can burn away, therefore the dimensional requirement of burner hearth for firewood firewood is expanded, without the need to consuming more manpower and time by firewood felling to little bulk, when there is no electricity, choke lid (9) can be taken off, allowing air flow into from its space, still can make a fire,
Further, described support (1) face is also provided with one deck thermal wall (12) in the outside of hearth wall (2), described thermal wall (12) is highly identical with hearth wall (2), a thermal insulation layer (13) is formed between thermal wall (12) and hearth wall (2), place foamed plastics, super glass wool or high silica wool in described thermal insulation layer (13), the setting of thermal insulation layer (13) effectively raises the safe handling of saving furnace; And can effectively keep the heat of burner hearth inside not easily to outflow;
Further, described air inlet ring (6) extends to the height of height higher than inner bladder outer wall (7) of burner hearth inside, extension higher than inner bladder outer wall (7) offers some pores (14) to air inlet ring (6) solar or lunar halo wall, difference in height be arranged so that the firewood firewood of built-in placement and the contact area of furnace bottom reduce, increase the area that firewood contacts with air, and this section high air inlet ring (6) sidewall out has pore (14), more air-flow ostium position can be kept, increase flow area, improve combustion rate;
Further, described outlet flue actinal surface becomes the inclination of 80 ° with horizontal plane, reduce the heat flowed out from outlet flue when angle of inclination makes air-flow rise in burner hearth, not easily make flame envelope temperature run off from chimney, thus improve the efficiency of heating surface and the effect of this saving furnace;
Further, dismountable bell (15) being parallel to table top is installed on above described fire door, when making not make a fire, table (5) table top can set up bell (15), form smooth desktop, in order to stack thing, the functional of this saving furnace can be added, strengthen utilization rate and practicality.
Improve in conjunction with above-mentioned structure, a kind of Thorough combustion efficient energy-saving furnace of the utility model design, structure is simple, easy to use, packaged type designs, and meets more user demand, simultaneously, air intake homogenising effectively can be made to disperse, improve incoming air area, strengthen sufficient combustion degree, improve efficiency of combustion, reach the effect of efficient energy-saving, and support the use of the various comburants such as bavin coal, improve the scope of application, it is convenient to settle, elegant in appearance, energy-and time-economizing, is applicable to rural households, mountain villa, fast food restaurant, sooner or later shop, field work etc.
Accompanying drawing explanation
Fig. 1 is a kind of perspective view of Thorough combustion efficient energy-saving furnace;
Fig. 2 is a kind of air inlet ring (6) structural representation of Thorough combustion efficient energy-saving furnace;
Fig. 3 is a kind of circulation air intake inner bag schematic diagram of Thorough combustion efficient energy-saving furnace;
Fig. 4 is the structural representation in a kind of Thorough combustion energy-efficient furnace zone thermal insulation layer (13);
Fig. 5 is a kind of oblique plan structure schematic diagram of Thorough combustion efficient energy-saving furnace;
Fig. 6 is a kind of side perspective structural representation of Thorough combustion efficient energy-saving furnace;
Wherein: 1-support, 2-hearth wall, 3-air blast, 4-pipe, 5-table, 6-air inlet ring, 7-inner bladder outer wall, 8-upper solar or lunar halo, 9-choke lid, 10-door storehouse, 11-fire door, 12-thermal wall, 13-thermal insulation layer, 14-pore, 15-bell.
Detailed description of the invention
A kind of Thorough combustion efficient energy-saving furnace of the utility model includes support (1), burner hearth, hearth wall (2), air blast (3), pipe (4), table (5), burner hearth inner bottom part is also provided with a circulation air intake inner bag, described circulation air intake inner bag is by air inlet ring (6), inner bladder outer wall (7), upper solar or lunar halo (8), choke lid (9), resistance tepetate is formed, the middle part in described support (1) support (1) face is provided with grey opening, resistance tepetate is installed in the grey open bottom activity that falls, air blast (3) air port of support (1) below is connected in circulation air intake inner bag, based on falling, grey opening settles air inlet ring (6) on support (1) face, inner bladder outer wall (7) is placed on support (1) face around air inlet ring (6), upper solar or lunar halo (8) cap seal live by inner bladder outer wall (7) and air inlet ring (6) formed around district, choke lid (9) removable cover is loaded on air inlet ring (6) top, described air inlet ring (6) circle wall and upper solar or lunar halo (8) circle face are equipped with some pores (14), described hearth wall (2) top has outlet flue and is connected to pipe (4) by outlet flue, table (5) is placed in above burner hearth, table (5) Middle face offers the fire door that is communicated with burner hearth.
Preferably, described hearth wall (2) and thermal wall (12) offer the side opening of formed objects at equidirectional phase co-altitude, connect the door storehouse (10) of outside horizontal-extending at the side opening place of hearth wall (2), the outward opening place of described door storehouse (10) is equipped with fire door (11).
Preferably, described support (1) face is also provided with one deck thermal wall (12) in the outside of hearth wall (2), described thermal wall (12) is highly identical with hearth wall (2), form a thermal insulation layer (13) between thermal wall (12) and hearth wall (2), in described thermal insulation layer (13), place foamed plastics, super glass wool or high silica wool.
Preferably, described air inlet ring (6) extends to the height of height higher than inner bladder outer wall (7) of burner hearth inside, and the extension higher than inner bladder outer wall (7) offers some pores (14) to air inlet ring (6) solar or lunar halo wall.
Preferably, described pore (14) internal diameter length range is 2mm ~ 10mm.
Preferably, described outlet flue actinal surface becomes the inclination of 80 ° with horizontal plane.
Preferably, dismountable bell (15) being parallel to table top is installed on above described fire door.
Embodiment 1:
A kind of Thorough combustion efficient energy-saving furnace, support 1 is that four pin support, 1, support is square, the middle part that support is 1 is provided with grey opening, circular, diameter 100mm, the grey open bottom that falls hinders tepetate removably, air blast 3 below support 1 is 1 ~ 30W power, air port is communicated in circulation air intake inner bag, junction is circular, diameter is 40mm, size based on the grey opening that falls settles the air inlet ring 6 of same inner diameter size on 1, support, high 70mm, inner bladder outer wall 7 is placed on 1, support around air inlet ring 6, upper solar or lunar halo 8 diameter 200mm, cap seal live by inner bladder outer wall 7 and air inlet ring 6 formed around district, choke lid 9 is loaded on above air inlet ring 6 removably, described air inlet ring 6 encloses on wall and upper solar or lunar halo 8 circle face and is equipped with some pores 14, described pore 14 internal diameter length range is 2mm ~ 10mm, outlet flue is had above described hearth wall 2, this outlet flue actinal surface forms a gradient with horizontal plane, its gradient is 80 °, and be connected to pipe 4 by outlet flue, table 5 is placed in above burner hearth, table 5 Middle face offers the fire door that is communicated with burner hearth, during use, air blast 3 switches on power, start to dry in circulation air intake inner bag, air-flow is filled in the circulation air intake inner bag of ring-type, thus gas is discharged from the pore 14 on upper solar or lunar halo 8 circle face, enter to burner hearth inside, because the pore 14 on upper solar or lunar halo 8 circle face is arranged evenly, thus make the air-flow entering burner hearth inside comparatively average, air-flow pours into burner hearth inside from the bottom up from whole bottom, to burner hearth inside burning firewood can multi-angle fully and air flow contacts, facilitate the Thorough combustion of firewood, and air-flow rising up can blow fiery cigarette up, heat rises toward furnace wall diameter, the containers such as pot are directly heated, and from pipe 4, smog is discharged, after making a fire, open resistance tepetate, ashes are discharged from the grey opening that falls, for adding the firewood needed for combustion fire, described hearth wall 2 and thermal wall 12 offer the side opening of formed objects at equidirectional phase co-altitude, the door storehouse 10 of outside horizontal-extending is connected at the side opening place of hearth wall 2, the outward opening in described door storehouse 10 is equipped with fire door 11, fire door 11 is provided with handle, during use, firewood is put into burner hearth inside from fire door 11, door storehouse 10 stretches out a segment distance, support that the firewood combustion of strip uses, the part of termination is first in burner hearth combustion, again by remaining part forward impelling after burning, entering burner hearth can burn away, when there is no electricity, choke lid 9 can be taken off, allowing air flow into from its space, still can make a fire, further, 1, described support is also provided with one deck thermal wall 12 in the outside of hearth wall 2, described thermal wall 12 diameter 320mm, identical with the highly high 400mm of hearth wall 2, a thermal insulation layer 13 is formed between thermal wall 12 and hearth wall 2, foamed plastics, super glass wool or high silica wool is placed in described thermal insulation layer 13, described air inlet ring 6 extends to the height of height higher than inner bladder outer wall 7 of burner hearth inside, extension higher than inner bladder outer wall 7 offers some pores 14 to air inlet ring 6 solar or lunar halo wall, and described pore 14 internal diameter length range is 2mm ~ 10mm.
Embodiment 2:
On the basis of embodiment 1, coal is burnt if use, then choke lid 9 is changed into the stove rod plate in band gap, stove rod plate is placed honeycomb briquette or coal bar, air-flow blows in circulation air intake inner bag by air blast 3, it is inner that an air-flow part enters to air inlet ring 6 from the pore 14 that air inlet ring 6 encloses wall, and enter fire bars inside from the grey opening that falls of upper solar or lunar halo 8, another part is discharged from the pore 14 on upper solar or lunar halo 8 circle face, enter to burner hearth inside, thus make air-flow fully contact with coal uniformly comprehensively, promote its sufficient combustion, reach best utilization rate; Further, dismountable bell 15 being parallel to table top is installed on above described fire door, when making not make a fire, table 5 table top can set up bell 15, forms smooth desktop, can in order to stack thing, add the functional of this saving furnace, strengthen utilization rate and practicality.
Claims (7)
1. a Thorough combustion efficient energy-saving furnace, include support (1), burner hearth, hearth wall (2), air blast (3), pipe (4), table (5), it is characterized in that burner hearth inner bottom part is also provided with a circulation air intake inner bag, described circulation air intake inner bag is by air inlet ring (6), inner bladder outer wall (7), upper solar or lunar halo (8), choke lid (9), resistance tepetate is formed, the middle part in described support (1) support (1) face is provided with grey opening, resistance tepetate is installed in the grey open bottom activity that falls, air blast (3) air port of support (1) below is connected in circulation air intake inner bag, based on falling, grey opening settles air inlet ring (6) on support (1) face, inner bladder outer wall (7) is placed on support (1) face around air inlet ring (6), upper solar or lunar halo (8) cap seal live by inner bladder outer wall (7) and air inlet ring (6) formed around district, choke lid (9) removable cover is loaded on air inlet ring (6) top, described air inlet ring (6) circle wall and upper solar or lunar halo (8) circle face are equipped with some pores (14), described hearth wall (2) top has outlet flue and is connected to pipe (4) by outlet flue, table (5) is placed in above burner hearth, table (5) Middle face offers the fire door that is communicated with burner hearth.
2. a kind of Thorough combustion efficient energy-saving furnace as claimed in claim 1, it is characterized in that described hearth wall (2) and thermal wall (12) offer the side opening of formed objects at equidirectional phase co-altitude, connect the door storehouse (10) of outside horizontal-extending at the side opening place of hearth wall (2), the outward opening place of described door storehouse (10) is equipped with fire door (11).
3. a kind of Thorough combustion efficient energy-saving furnace as claimed in claim 2, it is characterized in that described support (1) face is also provided with one deck thermal wall (12) in the outside of hearth wall (2), described thermal wall (12) is highly identical with hearth wall (2), form a thermal insulation layer (13) between thermal wall (12) and hearth wall (2), in described thermal insulation layer (13), place foamed plastics, super glass wool or high silica wool.
4. a kind of Thorough combustion efficient energy-saving furnace as described in claim 1 or 3, it is characterized in that described air inlet ring (6) extends to the height of height higher than inner bladder outer wall (7) of burner hearth inside, the extension higher than inner bladder outer wall (7) offers some pores (14) to air inlet ring (6) solar or lunar halo wall.
5. a kind of Thorough combustion efficient energy-saving furnace as claimed in claim 4, is characterized in that described pore (14) internal diameter length range is 2mm ~ 10mm.
6. a kind of Thorough combustion efficient energy-saving furnace as described in claim 1 or 3, is characterized in that described outlet flue actinal surface becomes the inclination of 80 ° with horizontal plane.
7. a kind of Thorough combustion efficient energy-saving furnace as claimed in claim 6, is characterized in that being installed on dismountable bell (15) being parallel to table top above described fire door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520883420.9U CN205156043U (en) | 2015-11-06 | 2015-11-06 | Energy -efficient stove fully burns |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520883420.9U CN205156043U (en) | 2015-11-06 | 2015-11-06 | Energy -efficient stove fully burns |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205156043U true CN205156043U (en) | 2016-04-13 |
Family
ID=55691730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520883420.9U Withdrawn - After Issue CN205156043U (en) | 2015-11-06 | 2015-11-06 | Energy -efficient stove fully burns |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205156043U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105258164A (en) * | 2015-11-06 | 2016-01-20 | 景东节能气化柴灶科技有限公司 | High-efficient energy-saving furnace capable of full combustion |
| CN106016435A (en) * | 2016-05-11 | 2016-10-12 | 福安市大金龙电机有限公司 | Combustion chamber structure of fuel oil heater |
-
2015
- 2015-11-06 CN CN201520883420.9U patent/CN205156043U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105258164A (en) * | 2015-11-06 | 2016-01-20 | 景东节能气化柴灶科技有限公司 | High-efficient energy-saving furnace capable of full combustion |
| CN105258164B (en) * | 2015-11-06 | 2018-10-12 | 景东节能气化柴灶科技有限公司 | A kind of abundant burning highly effective energy saving furnace |
| CN106016435A (en) * | 2016-05-11 | 2016-10-12 | 福安市大金龙电机有限公司 | Combustion chamber structure of fuel oil heater |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205156043U (en) | Energy -efficient stove fully burns | |
| CN202177129U (en) | Multifunctional wood-coal ground cookstove | |
| CN105258164B (en) | A kind of abundant burning highly effective energy saving furnace | |
| CN202452524U (en) | Millet coal dual-purpose furnace | |
| CN204962895U (en) | Gas -cooker pottery prevents that heat energy -saving combination pot props | |
| CN203810459U (en) | Multi-purpose energy-saving coal and firewood stove | |
| CN205641005U (en) | Energy -conserving hot air heater | |
| CN201628252U (en) | Environment-friendly energy-saving gasification stove using firewood | |
| CN201652430U (en) | Straw particle combustion furnace | |
| CN207561578U (en) | The desk being integrated with flowing water fountain function and warming furnace function | |
| CN205090426U (en) | High and few living beings kitchen of smog of combustion efficiency | |
| CN204786577U (en) | Energy -concerving and environment -protective stove of high -efficient burning | |
| CN205174451U (en) | High -efficient civilian cooking heating stove | |
| CN204345719U (en) | A kind of firewood oven | |
| CN204534664U (en) | A kind of energy-efficient novel plant fuel type cooking stove | |
| CN203964016U (en) | A kind of cooking stove | |
| CN204478161U (en) | Environment-protective stalk saving furnace | |
| CN203940473U (en) | Three air intake energy-saving stoves | |
| CN204704846U (en) | The fast hot Domestic heating stove of tube auger | |
| CN203116090U (en) | Energy-saving type firewood oven | |
| CN203837027U (en) | Multifunctional portable firewood-saving stove | |
| CN202868747U (en) | Hot air heating boiler | |
| CN201488011U (en) | Multifunctional oven | |
| CN202598600U (en) | Efficient firewood-saving and coal-saving cooking range | |
| CN105937777A (en) | Combined type firewood and coal-fired cooking-heating furnace |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160413 Effective date of abandoning: 20181012 |
|
| AV01 | Patent right actively abandoned |