CN205664432U - Small -size energy -saving gas furnace - Google Patents
Small -size energy -saving gas furnace Download PDFInfo
- Publication number
- CN205664432U CN205664432U CN201620224410.9U CN201620224410U CN205664432U CN 205664432 U CN205664432 U CN 205664432U CN 201620224410 U CN201620224410 U CN 201620224410U CN 205664432 U CN205664432 U CN 205664432U
- Authority
- CN
- China
- Prior art keywords
- burner
- outer ring
- combustion
- inner ring
- absorbing sheet
- 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.)
- Expired - Fee Related
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Classifications
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- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
Abstract
The utility model discloses a small -size energy -saving gas furnace includes burner, burner blower and pan, pan bottom outside interval is equipped with outer in, nei sanquan and is the annular heat absorbing sheet group that the circumference array was arranged, outward, the position of three interior rings shapes heat absorbing sheet group corresponds respectively outer lane combustor, centre circle combustor and inner circle combustor, the bottom of pan with the distance of outer lane burner upper end is 12 -20mm. The utility model discloses an exhaust downwards can make the heat stop the longer time in the gas combustion system, and it is more abundant to burn, and calorific loss is few, the required time significantly reduces when making the culinary art.
Description
Technical field
This utility model relates to fuel gas combustion equipment, specially miniature energy-saving type gas furnace.
Background technology
The gas-fired equipment that family commonly uses at present is typically by the interior stove being respectively connected with interior air inlet pipe and external admission pipe
Dish and outer stone or metal plate for standing a stove on as a precaution against fire are constituted, but two air inlet pipe are by an on-off control;The flame of interior stone or metal plate for standing a stove on as a precaution against fire and outer stone or metal plate for standing a stove on as a precaution against fire can not independent regulation, and
The flame of interior stone or metal plate for standing a stove on as a precaution against fire and outer stone or metal plate for standing a stove on as a precaution against fire can only increase simultaneously or reduce simultaneously, such as, it is only necessary to during the burning of outer stone or metal plate for standing a stove on as a precaution against fire, just cannot be real
Existing.Because can not stone or metal plate for standing a stove on as a precaution against fire, the flame of outer stone or metal plate for standing a stove on as a precaution against fire in independent regulation, make combustion gas utilization rate low, cause waste.It addition, existing stove
Being dispersed into air from top after smoke combustion, thermal loss is big, and because fuel combustion is insufficient, can cause the dirt of black at once
Dye.
Utility model content
The purpose of this utility model be for prior art described above exist deficiency, this utility model provide one
Miniature energy-saving type gas furnace.
This utility model solves its technical problem the technical scheme is that miniature energy-saving type gas furnace, including burning
Device, combustion fan and pan, described burner includes outer ring burner, centre circle burner and inner ring burner, described
Centre circle burner is placed between described outer ring burner and inner ring burner, and described combustion fan is arranged under described burner
Side, the entrance side of described combustion fan has been installed in parallel several low pressure fluid conduit, the outlet side parallel connection peace of described combustion fan
Equipped with 3 high-pressure fluid pipes;The other end uniform intervals of several described low pressure fluid conduit is arranged in described outer ring burner
Gap location between bottom and described combustion fan;The other end of described 3 high-pressure fluid pipes fires with described outer ring respectively
Burner, centre circle burner and the connection of inner ring burner communicate;Described pan bottom outside interval equipped with outer, in, interior three circles in
The annular heat-absorbing sheet group that circumference array is arranged;Described outer, in, the corresponding described outer ring respectively, position of interior three ring shape heat absorbing sheet groups
Burner, centre circle burner and inner ring burner;The bottom of described pan with the distance of burner upper end, described outer ring is
12-20mm.When burner fuel gas buring, combustion fan is by each to burner of the high-pressure fluid pipes of outlet side
Individual burner supplements fresh air so that burning is more abundant, reaches energy-conservation purpose.Wherein, described low pressure fluid conduit 41
Quantity is 6, and described low pressure fluid conduit uniform intervals is arranged, a diameter of 20-60mm;On described 3 high-pressure fluid pipes all
Control valve is installed.
Further, described outer ring burner includes the outer ring combustion tube of annular, outer ring injector, outer ring gas nozzle
With outer ring combustion-aid air pipe, outer ring combustion tube is connected with outer ring gas nozzle is communicated by outer ring injector, injector side, outer ring
Middle face is connected with outer ring combustion-aid air pipe and communicates;Described centre circle burner includes the centre circle combustion tube of annular, centre circle injection
Device, centre circle gas nozzle and centre circle combustion-aid air pipe, centre circle combustion tube is connected phase by centre circle injector with centre circle gas nozzle
Logical, it is connected with centre circle combustion-aid air pipe in the middle part of centre circle injector side and communicates;Described inner ring burner includes the inner ring of annular
Combustion tube, inner ring injector, inner ring gas nozzle and inner ring combustion-aid air pipe, inner ring combustion tube passes through inner ring injector and inner ring
Gas nozzle connection communicates, and is connected with inner ring combustion-aid air pipe and communicates in the middle part of inner ring injector side;Described 3 high-pressure fluid line
Road is respectively communicated with described outer ring combustion-aid air pipe, centre circle combustion-aid air pipe and inner ring combustion-aid air pipe.Wherein, described outer ring burning
The top layout of the body of pipe has the outer fire hole that a circle is oval, and vertically upward, major diameter is in the direction of described outer fire hole
4mm, minor axis diameter is 3mm;The top layout of the body of described centre circle combustion tube has a middle fire hole that a circle is oval, described in
Vertically upward, major diameter is 3.5mm in the direction of fire hole, and minor axis diameter is 2.5mm;The top of the body of described inner ring combustion tube
Being disposed with the interior fire hole that a circle is oval, vertically upward, major diameter is 4mm in the direction of described interior fire hole, and minor axis diameter is
3mm。
Further, the diameter of described outer ring gas nozzle, centre circle gas nozzle and inner ring gas nozzle is than for 3:2:
1。
Further, described 3 high pressure being connected with described outer ring burner, centre circle burner and inner ring burner respectively
The diameter of fluid line is than for 3:2:1.
Described outer, in, the top diameter of interior three ring shape heat absorbing sheet groups respectively with described outer ring combustion tube, centre circle combustion tube
Identical with the diameter of inner ring combustion tube;
Wherein, described outer ring heat absorbing sheet group, middle annular heat absorbing sheet group and annular heat absorbing sheet group are inhaled by two panels aliform
Backing forms, and described aliform heat absorbing sheet is that del is welded in described pan bottom outside;Described aliform heat absorbing sheet drift angle
For 50-90 degree, height is 60-80mm;Described outer ring heat absorbing sheet group is equal on the aliform heat absorbing sheet of pan centre side
The even aperture being disposed with several 3mm, the two panels aliform heat absorbing sheet of described middle annular heat absorbing sheet group has all been evenly arranged several
The aperture of 3mm, the two panels aliform heat absorbing sheet of described annular heat absorbing sheet group is all evenly arranged the aperture of several 3mm;Described
Outer, in, the top diameter of interior three ring shape heat absorbing sheet groups ratio is for 3:2:1;Described aliform heat absorbing sheet material can be aluminum, copper or
Rustless steel.
Further, the bottom of described pan is 12-20mm with the distance of burner upper end, described outer ring, described
The external diameter of pan is 1.2-1.4 times of described outer ring burner external diameter.
Further, also including seal closure, described seal closure is the cylinder of hollow, described seal closure lower end closed,
Upper end open;Described burner is placed in described seal closure, and it is rising that the upper end of described seal closure is provided with by inwall to outer wall
The slope of radian so that the inside edge of described seal closure fits tightly the outer ledge of described pan, reveals with flue gas,
The lower end of described seal closure has several exhaust opening;The sidewall of described seal closure is provided with interlayer, is filled with heat insulation in described interlayer
Material, traditional insulation materials such as glass fibre, asbestos, rock wool, silicate etc., heat-insulation material, such as aerogel blanket, evacuated panel
Deng;The interval, middle part of described seal closure sidewall has several and described low pressure fluid conduit air intlet one to one;Described
The height of seal closure and diameter ratio are 2:3;The lower end of described seal closure is welded with several supporting leg.Wherein, described supporting leg is a length of
60-170mm;The quantity of described exhaust opening is 3-5, a diameter of 60mm.
Compared with prior art, the beneficial effects of the utility model are: fuel gas combustion system, by downward aerofluxus, can make
Heat stops the longer time in fuel gas combustion system, and burning is more abundant, and thermal loss is few;Fuel gas combustion system is by setting
Put the burner of three groups of annulars, the quantity combusted of different burner can be controlled respectively, and be provided with supporting combustion fan so that
The burning of burner is more abundant, it is provided that seal closure can effectively prevent flue gas from revealing, reach the purpose of energy-conserving and environment-protective, and permissible
Accomplish good effect of heat insulation, it is to avoid scald accident occurs;This miniature energy-saving type gas furnace also provides for a kind of matched flat
Pot, is provided with heat absorbing sheet bottom this pan so that the time required during culinary art greatly reduces.
Accompanying drawing explanation
Fig. 1 is structural upright schematic diagram of the present utility model;
Fig. 2 is structural front view of the present utility model (default pan structure);
Fig. 3 is structure cut-away illustration of the present utility model;
Fig. 4 is structural upright schematic diagram of the present utility model (default pan and seal closure structure).
Detailed description of the invention
Below in conjunction with the accompanying drawings this utility model is further detailed.
Miniature energy-saving type gas furnace, as shown in Figure 1-Figure 3, including burner and combustion fan 4, described burner bag
Including outer ring burner 1, centre circle burner 2 and inner ring burner 3, described centre circle burner 2 is placed on described outer ring burner 1 and interior
Between circle burner 3, described combustion fan 4 is arranged on below described burner, the entrance side parallel connection peace of described combustion fan 4
Equipped with several low pressure fluid conduit 41, the outlet side of described combustion fan 4 has been installed in parallel 3 high-pressure fluid pipes 42;Several
The other end uniform intervals of described low pressure fluid conduit 41 be arranged in burner 1 bottom, described outer ring and described combustion fan 4 it
Between gap location;The other end of 3 described high-pressure fluid pipes 42 respectively with described outer ring burner 1, centre circle burner 2 and interior
Circle burner 3 connection communicates;When burner fuel gas buring, the combustion fan 43 high-pressure fluid pipes 42 by outlet side
Fresh air is supplemented so that burning is more abundant, reaches energy-conservation purpose to each burner of burner.Wherein, described low
The quantity of pressure fluid line is 6, and described low pressure fluid conduit 41 uniform intervals is arranged, a diameter of 20-60mm;3 described height
It is mounted on control valve on pressure fluid line, the regulation of intake can be carried out respectively.
Further, described outer ring burner 1 includes the outer ring combustion tube 11 of annular, outer ring injector 12, outer ring combustion
Gas jets 13 and outer ring combustion-aid air pipe, outer ring combustion tube 11 is connected phase by outer ring injector 12 with outer ring gas nozzle 13
Logical, it is connected with outer ring combustion-aid air pipe in the middle part of outer ring injector 12 side and communicates.Described centre circle burner 2 includes in annular
Circle combustion tube 21, centre circle injector 22, centre circle gas nozzle 23 and centre circle combustion-aid air pipe 24, during centre circle combustion tube 21 passes through
Circle injector 22 is connected with centre circle gas nozzle 23 and communicates, and centre circle injector 22 is connected with centre circle combustion-aid air pipe 24 in the middle part of side
Communicate.Described inner ring burner 3 includes the inner ring combustion tube 31 of annular, inner ring injector 32, inner ring gas nozzle 33 and interior
Circle combustion-aid air pipe 34, inner ring combustion tube 31 is connected with inner ring gas nozzle 33 by inner ring injector 32 and communicates, inner ring injection
It is connected with inner ring combustion-aid air pipe 34 in the middle part of device 32 side and communicates.3 described high-pressure fluid pipes 42 are respectively communicated with described outer ring
Combustion-aid air pipe, centre circle combustion-aid air pipe 24 and inner ring combustion-aid air pipe 34.Wherein, the top of the body of described outer ring combustion tube
Being disposed with the outer fire hole that a circle is oval, vertically upward, major diameter is 4mm in the direction of described outer fire hole, and minor axis diameter is
3mm;The top layout of the body of described centre circle combustion tube has the middle fire hole that a circle is oval, the direction of described middle fire hole vertically to
On, major diameter is 3.5mm, and minor axis diameter is 2.5mm;The top layout of the body of described inner ring combustion tube has a circle oval
Interior fire hole, vertically upward, major diameter is 4mm in the direction of described interior fire hole, and minor axis diameter is 3mm.
Further, the diameter of described outer ring gas nozzle, centre circle gas nozzle and inner ring gas nozzle is than for 3:2:1.
Further, the 3 described high pressure being connected with described outer ring burner, centre circle burner and inner ring burner respectively
The diameter of fluid line is than for 3:2:1.
The structure of above-mentioned outer ring burner 1, centre circle burner 2 and inner ring burner 3 can be with the raising top of high limit
Add the thermal efficiency of heat container, effective raising fuel availability and firing rate.
Further, also include pan, or described pan be in cylindrical hemispherical, bottom described pan outside
Interval, side equipped with outer, in, the annular heat-absorbing sheet group arranged of Nei Sanquan circumferentially array;Described outer, in, interior three ring shape heat absorbing sheets
The position of group corresponding described outer ring burner, centre circle burner and inner ring burner respectively;Described outer, in, interior three ring shapes inhale
The top diameter of backing group is identical with the diameter of described outer ring combustion tube, centre circle combustion tube and inner ring combustion tube respectively.
Wherein, described outer ring heat absorbing sheet group, middle annular heat absorbing sheet group and annular heat absorbing sheet group are inhaled by two panels aliform
Backing forms, and described aliform heat absorbing sheet is that del is welded in described pan bottom outside;Described aliform heat absorbing sheet drift angle
For 50-90 degree, height is 60-80mm;Described outer ring heat absorbing sheet group is equal on the aliform heat absorbing sheet of pan centre side
The even aperture being disposed with several 3mm, the two panels aliform heat absorbing sheet of described middle annular heat absorbing sheet group has all been evenly arranged several
The aperture of 3mm, the two panels aliform heat absorbing sheet of described annular heat absorbing sheet group is all evenly arranged the aperture of several 3mm;Described
Outer, in, the top diameter of interior three ring shape heat absorbing sheet groups ratio is for 3:2:1;Described aliform heat absorbing sheet material can be aluminum, copper or
Rustless steel.Further, the bottom of described pan is 12-20mm with the distance of burner upper end, described outer ring, described flat
The external diameter of end pot is 1.2-1.4 times of described outer ring burner external diameter.Annular heat-absorbing sheet group is set, can effectively carry out
Heat transfer, firing rate is fast, and energy-conservation more than 40%, and temperature control is the most accurate.
Further, seal closure 5, the described seal closure 5 cylinder in hollow, 5 times end seals of described seal closure are also included
Close, upper end open, be used for placing the kitchen tools such as pan;Described burner is placed in described seal closure, described seal closure 5 upper
End is provided with by inwall to outer wall in the slope rising radian so that the inside edge of described seal closure fits tightly described pan
Outer ledge, with flue gas reveal sealing structure, the lower end of described seal closure 5 for be provided with seal the end of every, described every
The end, has exhaust opening 51;The sidewall of described seal closure 5 is provided with interlayer, is filled with heat-barrier material 53 in described interlayer, close to avoid
Sealing cover is overheated and scald accident occurs, traditional insulation materials such as glass fibre, asbestos, rock wool, silicate etc., Novel heat insulation material
Material, such as aerogel blanket, evacuated panel etc.;The interval, middle part of described seal closure sidewall have several with described low pressure fluid conduit one by one
Corresponding air intlet 52;The height of described seal closure 5 and diameter ratio are 2:3;The lower end of described seal closure 5 is welded with several
Lower limb 6.Wherein, the described a length of 60-170mm of supporting leg 6;The quantity of described exhaust opening 51 is 3-5, a diameter of 60mm.Described row
Mouth 51 is arranged on bottom seal closure 5, and flue gas is just discharged from exhaust opening 51 after being detained a period of time in seal closure 5, can make
Heat obtains long period holding at seal closure 5, can effectively improve utilization ratio, saves the energy.And described combustion fan 4
Being arranged in the confined space in described seal closure 5, combustion air carries out waste heat through being detained flue gas, and combustion-supporting effect becomes apparent from.6
The uniform periphery with described seal closure 5 of low pressure fluid conduit 41 described in root, is used for importing new air
As described above, preferred embodiment the most of the present utility model, real when this utility model can not be limited with this
The scope executed, the simple equivalence change the most generally made according to this utility model claim and utility model description
With modification, the most still belong in the range of this utility model patent contains.
Claims (10)
1. miniature energy-saving type gas furnace, it is characterised in that include burner, combustion fan and pan, described burner
Including outer ring burner, centre circle burner and inner ring burner, described centre circle burner is placed on described outer ring burner and inner ring
Between burner, described combustion fan is arranged on below described burner, and the entrance side of described combustion fan has been installed in parallel
Several low pressure fluid conduit, the outlet side of described combustion fan has been installed in parallel 3 high-pressure fluid pipes;Several described lowpressure streams
The other end uniform intervals of body pipeline is arranged in the gap location between burner bottom, described outer ring and described combustion fan;Described
The other end of 3 high-pressure fluid pipes is connected with described outer ring burner, centre circle burner and inner ring burner respectively and communicates;
Described pan bottom outside interval equipped with outer, in, the annular heat-absorbing sheet group arranged of Nei Sanquan circumferentially array;Described outer, in,
The position of interior three ring shape heat absorbing sheet groups corresponding described outer ring burner, centre circle burner and inner ring burner respectively;Described flat
The bottom of end pot is 12-20mm with the distance of burner upper end, described outer ring.
Miniature energy-saving type gas furnace the most according to claim 1, it is characterised in that described outer ring burner includes annular
Outer ring combustion tube, outer ring injector, outer ring gas nozzle and outer ring combustion-aid air pipe, outer ring combustion tube pass through outer ring injector
It is connected with outer ring gas nozzle and communicates, be connected with outer ring combustion-aid air pipe in the middle part of injector side, outer ring and communicate;Described centre circle fires
Burner includes the centre circle combustion tube of annular, centre circle injector, centre circle gas nozzle and centre circle combustion-aid air pipe, centre circle combustion tube
Being connected with centre circle gas nozzle by centre circle injector and communicate, centre circle injector is connected with centre circle combustion-aid air pipe in the middle part of side
Communicate;Described inner ring burner includes the inner ring combustion tube of annular, inner ring injector, inner ring gas nozzle and the combustion-supporting sky of inner ring
Trachea, inner ring combustion tube is connected with inner ring gas nozzle is communicated by inner ring injector, in the middle part of inner ring injector side and inner ring
Combustion-aid air pipe connection communicates;3 described high-pressure fluid pipes are respectively communicated with described outer ring combustion-aid air pipe, centre circle combustion air
Pipe and inner ring combustion-aid air pipe.
Miniature energy-saving type gas furnace the most according to claim 2, it is characterised in that the top of the body of described outer ring combustion tube
Portion is disposed with the outer fire hole that a circle is oval, and vertically upward, major diameter is 4mm in the direction of described outer fire hole, and minor axis diameter is
3mm;The top layout of the body of described centre circle combustion tube has the middle fire hole that a circle is oval, the direction of described middle fire hole vertically to
On, major diameter is 3.5mm, and minor axis diameter is 2.5mm;The top layout of the body of described inner ring combustion tube has a circle oval
Interior fire hole, vertically upward, major diameter is 4mm in the direction of described interior fire hole, and minor axis diameter is 3mm.
Miniature energy-saving type gas furnace the most according to claim 2, it is characterised in that described outer ring gas nozzle, centre circle
The diameter of gas nozzle and inner ring gas nozzle is than for 3:2:1;Fire with described outer ring burner, centre circle burner and inner ring respectively
The diameter of described 3 high-pressure fluid pipes that burner is connected ratio is for 3:2:1;The quantity of described low pressure fluid conduit is 6, described
Low pressure fluid conduit uniform intervals is arranged, a diameter of 20-60mm;It is mounted on described 3 high-pressure fluid pipes regulating valve
Door.
Miniature energy-saving type gas furnace the most according to claim 1 and 2, it is characterised in that described outer, in, interior three ring shapes
The top diameter of heat absorbing sheet group is identical with the diameter of described outer ring combustion tube, centre circle combustion tube and inner ring combustion tube respectively.
Miniature energy-saving type gas furnace the most according to claim 5, it is characterised in that described outer ring heat absorbing sheet group, medium ring
Shape heat absorbing sheet group and annular heat absorbing sheet group are formed by two panels aliform heat absorbing sheet, and described aliform heat absorbing sheet is del welding
In described pan bottom outside.
Miniature energy-saving type gas furnace the most according to claim 6, it is characterised in that described aliform heat absorbing sheet drift angle is 50-
90 degree, height is 60-80mm;Described outer ring heat absorbing sheet group is evenly arranged on the aliform heat absorbing sheet of pan centre side
Having several apertures, the two panels aliform heat absorbing sheet of described middle annular heat absorbing sheet group has all been evenly arranged several apertures, described interior
The two panels aliform heat absorbing sheet of annular heat-absorbing sheet group has all been evenly arranged several apertures;Described outer, in, interior three circle annular heat-absorbings
The top diameter of sheet group is than for 3:2:1, and described aliform heat absorbing sheet material can be aluminum, copper or rustless steel.
Miniature energy-saving type gas furnace the most according to claim 5, it is characterised in that the external diameter of described pan be described outside
1.2-1.4 times of circle burner external diameter.
9. according to the arbitrary described miniature energy-saving type gas furnace of claim 1 or 2, it is characterised in that also include seal closure, institute
State the cylinder that seal closure is hollow, described seal closure lower end closed, upper end open;Described burner is placed on described seal closure
In.
Miniature energy-saving type gas furnace the most according to claim 9, it is characterised in that the upper end of described seal closure be provided with by
Inwall to outer wall in rise radian slope, the lower end of described seal closure has several exhaust opening;The sidewall of described seal closure sets
Having interlayer, be filled with heat-barrier material in described interlayer, the interval, middle part of described seal closure sidewall has several and described lowpressure stream
Body pipeline air intlet one to one;The lower end of described seal closure is welded with several supporting leg, described leg length 60-170mm.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620224410.9U CN205664432U (en) | 2016-03-21 | 2016-03-21 | Small -size energy -saving gas furnace |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620224410.9U CN205664432U (en) | 2016-03-21 | 2016-03-21 | Small -size energy -saving gas furnace |
Publications (1)
Publication Number | Publication Date |
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CN205664432U true CN205664432U (en) | 2016-10-26 |
Family
ID=57163294
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201620224410.9U Expired - Fee Related CN205664432U (en) | 2016-03-21 | 2016-03-21 | Small -size energy -saving gas furnace |
Country Status (1)
Country | Link |
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CN (1) | CN205664432U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109737403A (en) * | 2019-01-18 | 2019-05-10 | 李静师 | A kind of floated three chambers aluminium burner |
WO2021006485A1 (en) * | 2019-07-08 | 2021-01-14 | 김재기 | Portable gas stove fuelable with liquid fuel |
-
2016
- 2016-03-21 CN CN201620224410.9U patent/CN205664432U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109737403A (en) * | 2019-01-18 | 2019-05-10 | 李静师 | A kind of floated three chambers aluminium burner |
WO2021006485A1 (en) * | 2019-07-08 | 2021-01-14 | 김재기 | Portable gas stove fuelable with liquid fuel |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161026 Termination date: 20170321 |