CN103982922B - Hot blast high-temperature fuel gas stove - Google Patents
Hot blast high-temperature fuel gas stove Download PDFInfo
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- CN103982922B CN103982922B CN201410209294.9A CN201410209294A CN103982922B CN 103982922 B CN103982922 B CN 103982922B CN 201410209294 A CN201410209294 A CN 201410209294A CN 103982922 B CN103982922 B CN 103982922B
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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
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Abstract
The present invention relates to a kind of hot blast high-temperature fuel gas stove, including being provided with the kitchen range top of gas mixing chamber, gas mixing chamber and the combustion chamber containing fire hole connect；The kitchen range top is provided with some groups of heat-exchange devices, and heat-exchange device connects air blast；Described heat-exchange device includes adjacent air duct and discharge flue, and both entrances, exit position are contrary；Wherein air blast connects the entrance of air duct by wind conveying pipe, and the outlet of air duct is connected with gas mixing chamber by warm-air pipe；Discharge flue includes that high-temperature flue gas heat-exchanging chamber, high-temperature flue gas heat-exchanging chamber entrance are communicated by high-temperature flue gas outlet and combustion chamber, exports and connects exhaust smoke outlet through exhaust gases passes.The present invention can effective recycling fuel gas buring produce high-temperature flue gas waste heat, improve the absorption rate of heat, i.e. save combustion gas and improve again environment, energy-saving and emission-reduction high efficiency.
Description
Technical field
The present invention relates to gas-cooker field, particularly to a kind of hot blast high-temperature fuel gas stove.
Background technology
Many high temp fires burnt in the gas-cooker as fuel, stove with coal gas and natural gas of current domestic development
The high-temperature flue gas that flame discharges after pot absorbs heat is not fully utilized, the high temperature cigarette of discharge
Gas not only wastes the energy but also be degrading environment.
Summary of the invention
It is an object of the invention to overcome prior art shortcoming, it is provided that one can effective recycling combustion gas combustion
Burn high-temperature flue gas waste heat, the hot blast high-temperature fuel gas stove of environmental protection produced.
To achieve the above object, the present invention uses below scheme: include being provided with the stove of gas mixing chamber
Platform, gas mixing chamber and the combustion chamber containing fire hole connect；The kitchen range top is provided with some groups of heat-exchange devices,
Heat-exchange device connects air blast；
Described heat-exchange device includes adjacent air duct and discharge flue, and both entrances, exit position
On the contrary；
Wherein air blast connects the entrance of air duct by wind conveying pipe, and warm-air pipe is passed through in the outlet of air duct
It is connected with gas mixing chamber；Discharge flue includes high-temperature flue gas heat-exchanging chamber, high-temperature flue gas heat-exchanging chamber entrance
Communicated by high-temperature flue gas outlet and combustion chamber, export and connect exhaust smoke outlet through exhaust gases passes.
Described often group heat-exchange device all includes two air ducts, and discharge flue is positioned at two air and leads to
Between road.
Described air duct includes that cold air chamber, cold air chamber's entrance are connected with wind conveying pipe, and cold air chamber enters by first
Air holes connects the first air preheating chamber jet flow room, and the first air preheating chamber jet flow room is by distribution on its sidewall all
The first even spurt hole connects the first air preheating chamber, and the first air preheating chamber connects the second air preheating chamber spray
Flow chamber, the second air preheating chamber jet flow room is empty by the second spurt hole connection second being evenly distributed on its sidewall
Gas preheating chamber, the second air preheating chamber connects the 4th air preheating chamber by the second fresh air inlet, forms first
Air duct；
Cold air chamber connects the 3rd air preheating chamber jet flow room, and the 3rd air preheating chamber jet flow room is by its sidewall
The 3rd spurt hole connection the 3rd air preheating chamber being evenly distributed, it is pre-that the 3rd air preheating chamber connects the 4th air
Jet flow room, hot cell, the 4th air preheating chamber jet flow room is connected by the 4th spurt hole being evenly distributed on its sidewall
4th air preheating chamber, forms second air duct；4th air preheating chamber connects warm-air pipe；
Described first fresh air inlet, the second fresh air inlet run through high-temperature flue gas heat-exchanging chamber；
The all vertical high-temperature flue gas heat-exchanging chamber of the opening direction of described spurt hole.
Described air duct and discharge flue are vertically arranged, and the entrance of air duct and the outlet of discharge flue
In lower section, the outlet of air duct and the entrance of discharge flue are up.
Described gas mixing chamber is sequentially arranged above combustion chamber and combustion high temperature room, and three's peripheral hardware sets high greenhouse stove
Body shell, and warm-air pipe is evenly distributed on the inwall of hot room stove shell.
Arrange between described warm-air pipe and gas mixing chamber and hot blast squit hole is set on hot air chamber, and hot air chamber even
Logical gas mixing chamber.
The stove mouth circle setting stove mouth fulcrum installed above of described combustion high temperature room, described high-temperature flue gas outlet sets
Put between combustion high temperature room and stove mouth circle.
Between described high-temperature flue gas heat-exchanging chamber and exhaust gases passes, smoke evacuation air chamber is set.
Described fire hole is electronic ignition hole, and the electronic ignition being provided with control electronic ignition hole on the kitchen range top is opened
Close.
Be additionally provided with burnt gas switch on the described kitchen range top, air adjusts switch and blower power supply switch.
Compared with prior art, present invention improves over the structure of gas-cooker, utilize calorifics principle design heat exchange
Device, wherein the air duct in heat-exchange device is oppositely arranged with discharge flue gateway, passes air through
Warm-air pipe is entered after air duct, then to gas mixing chamber and combustion gas mixing, the thermal-flame produced after burning
Being absorbed heat by pot or kettle etc., the high-temperature flue gas of generation is discharged after discharge flue, and high-temperature flue gas is through row
During the high-temperature flue gas heat-exchanging chamber of cigarette channel, carry out heat exchange, heat exchange with the cold air in adjacent air duct
Rear low-temperature flue gas is discharged through exhaust gases passes, and hot-air enters gas mixing chamber；Fuel gas buring is produced by the present invention
Raw high-temperature flue gas recycles, and heats combustion-supporting cold air, mixes with combustion gas after obtaining hot-air again
Closing, the preheating temperature according to combustion air is the highest, and the principle that ignition temperature is the highest understands, and the present invention utilizes
The waste heat of high-temperature flue gas carrys out warm-up combustion-supporting air, is effectively improved the ignition temperature of combustion gas, is especially advantageous for energy-conservation；
Simultaneously according to calorifics principle, in the case of condition is constant, heat absorption efficiency is directly proportional to ignition temperature, institute
More saving the time with the present invention, required gas quantity is less.The present invention can produce by effective recycling fuel gas buring
Raw high-temperature flue gas waste heat, improves the absorption rate of heat, i.e. saves combustion gas and improve again environment,
Energy-saving and emission-reduction high efficiency, energy-saving efficiency reaches 32.4%, is conducive to protecting environment.
Further, often group heat-exchange device arranges two air ducts, and discharge flue is positioned between the two,
It is beneficial to increase heat exchange area, makes heat exchanger effectiveness higher, improve the utilization rate of high-temperature flue gas heat energy.
Further, two air ducts include multiple air preheating chamber jet flow room and air preheating chamber, air
Spurt hole opening direction between the most multistage preheating, and air preheating chamber jet flow room and air preheating chamber
All vertical high-temperature flue gas heat-exchanging chamber, air sprays to preheating through the spurt hole high velocity vertical being evenly distributed intensive
Room heat-exchange surface, thus strengthen convection heat transfer' heat-transfer by convection, preferably absorb the heat of high-temperature flue gas to improve Air Temperature
Degree, substantially increases the utilization rate of heat energy.
Further, air duct and discharge flue are vertically arranged, and make high-temperature flue gas arrange from high to lower, make
Thermal-flame and high-temperature flue gas create pressure all over, thus thermal-flame to pot or kettle etc. and
High-temperature flue gas all has the effect of pressurization heat output to heat-exchange device, enhances absorption and the utilization rate of heat.
Further, warm-air pipe is distributed in hot room stove shell inwall, not only prevents hot air temperature to reduce,
But also absorb the heat that hot room stove shell distributes, further improve air themperature, reduce heat
The loss of amount.
Further, combustion high temperature room stove installed above mouth circle, stove mouth circle is provided with fulcrum and makes pot or kettle etc.
And form space between stove mouth circle, a small amount of high-temperature flue gas can be discharged, maintain the middle and upper part such as pot or kettle
Heating, in hgher efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention:
Fig. 2 be in Fig. 1 of the present invention A A to sectional view；
Fig. 3 be in Fig. 2 of the present invention B B to sectional view；
Fig. 4 is the partial enlarged drawing of heat-exchange device of the present invention；
Wherein, the 1-kitchen range top；2-electronic ignition hole；3-electronic ignition switch；4-burnt gas switch；5-air adjusts
Switch；6-blower power supply switchs；7-stove mouth fulcrum；8-exhaust smoke outlet；9-wind conveying pipe；10-the 3rd spurt hole；
11-the 4th spurt hole；12-stove conical shell；13-warm-air pipe；14-gas injection portals；15-combustion chamber；16-
High-temperature flue gas outlet；17-blast tube；18-combustion high temperature room；19-stove mouth circle；20-the 4th air preheat
Room；21-the 4th air preheating chamber jet flow room；22-high-temperature flue gas heat-exchanging chamber；23-the second fresh air inlet；24-
Two spurt holes；25-the first spurt hole；26-the 3rd air preheating chamber jet flow room；27-the 3rd air preheating chamber；
28-the first fresh air inlet；29-exhaust gases passes；30-hot room stove shell；31-gas mixing chamber；32-hot blast sprays
Hole；33-hot air chamber；34-the second air preheating chamber；35-the second air preheating chamber jet flow room；36-the first air
Preheating chamber jet flow room；37-discharges fume air chamber；38-air blast；39-cold air chamber；40-the first air preheating chamber.
Detailed description of the invention
Below in conjunction with the accompanying drawings the present invention is described in further details:
As depicted in figs. 1 and 2, the present invention includes the kitchen range top 1 being provided with stove conical shell 12, bores at stove
Arrange gas mixing chamber 31, gas mixing chamber 31 and blast tube 17 in shape shell 12 to connect, blast tube
The end of 17 is offered multiple gas injection and is portalled 14 and be positioned at gas mixing chamber 31；Above gas mixing chamber 31
Set gradually combustion chamber 15, combustion high temperature room 18, high-temperature flue gas outlet 16 and the stove of band stove mouth fulcrum 7
Mouth circle 19, stove mouth fulcrum 7 makes to be formed between pot or kettle etc. and stove mouth circle space, can discharge a small amount of high temperature
Flue gas, maintains the heating of the middle and upper part such as pot or kettle, in hgher efficiency；Combustion chamber 15 is contained within electronic ignition
Hole 2, is provided with the electronic ignition switch 3 controlling electronic ignition hole 2 on the kitchen range top 1, is additionally provided with combustion gas and opens
Close 4, air adjusts switch 5 and blower power supply switchs 6；The kitchen range top 1 is provided with some groups of heat-exchange devices,
Heat-exchange device connects air blast 38, it is simple to the high-temperature flue gas waste heat utilizing burning to produce carrys out the cold of preheated-combustion-supporting
Air, to improve ignition temperature.
The most often group heat-exchange device all includes adjacent air duct and discharge flue, and air duct has two
Individual, discharge flue is between two air ducts, and heat exchange area is big；Air duct and discharge flue are vertical
Arranging, and the outlet of the entrance of air duct and discharge flue is in lower section, outlet and the smoke evacuation of air duct are logical
The entrance in road up, so smoke discharging is down that smoke discharging, high-temperature flue gas are arranged from high to lower, burning
Thermal-flame has the effect of pressurization heat output to pot or kettle etc., high-temperature flue gas to heat-exchange device, enhances
The absorption of heat and utilization rate.
Air blast 38 connects the entrance of air duct by wind conveying pipe 9, and warm-air pipe is passed through in the outlet of air duct
13 connect hot air chamber 33, hot air chamber 33 arranges multiple hot blast squit hole 32 and connects gas mixing chamber 31, combustion
Gas mixing chamber 31, combustion chamber 15 and combustion high temperature room 18 peripheral hardware set high greenhouse stove shell 30, warm-air pipe 13
It is evenly distributed on the inwall of hot room stove shell 30, not only prevents hot air temperature to reduce, but also absorb
The heat that hot room stove shell 30 distributes, further improves air themperature, reduces the loss of heat；
Discharge flue includes that high-temperature flue gas heat-exchanging chamber 22, high-temperature flue gas heat-exchanging chamber 22 entrance are arranged by high-temperature flue gas
Outlet 16 and combustion chamber 15 communicate, and outlet connects smoke evacuation air chamber 37, and smoke evacuation air chamber 37 passes through exhaust gases passes
29 connect exhaust smoke outlet 8.
As shown in Figure 3 and Figure 4, air duct includes cold air chamber 39, cold air chamber 39 entrance and wind conveying pipe 9 phase
Even, cold air chamber 39 connects the first air preheating chamber jet flow room 36 by the first fresh air inlet 28, and the first air is pre-
Jet flow room, hot cell 36 connects the first air preheating chamber 40 by the first spurt hole 25 being evenly distributed on its sidewall,
First air preheating chamber 40 connects the second air preheating chamber jet flow room 35, the second air preheating chamber jet flow room 35
The second air preheating chamber 34, the second air preheat is connected by the second spurt hole 24 being evenly distributed on its sidewall
Room 34 connects the 4th air preheating chamber 20 by the second fresh air inlet 23 and forms first air duct；
Cold air chamber 39 connects the 3rd air preheating chamber jet flow room 26, and the 3rd air preheating chamber jet flow room 26 is passed through
The 3rd spurt hole 10 being evenly distributed on its sidewall connects the 3rd air preheating chamber 27, the 3rd air preheating chamber
27 connect the 4th air preheating chamber jet flow room 21, and the 4th air preheating chamber jet flow room 21 is by its sidewall point
Uniform 4th spurt hole 11 of cloth connects the 4th air preheating chamber 20 and forms second air duct；I.e. two
The entrance of air duct is the entrance of cold air chamber 39, and outlet is the outlet of the 4th air preheating chamber 20；
The outlet of the 4th air preheating chamber 20 connects warm-air pipe 13；
Wherein first fresh air inlet the 28, second fresh air inlet 23 runs through high-temperature flue gas heat-exchanging chamber 22；Spurt hole
The all vertical high-temperature flue gas heat-exchanging chamber 22 of opening direction, so air is through the spurt hole meeting being evenly distributed intensive
High velocity vertical sprays to preheating chamber heat-exchange surface, thus strengthens convection heat transfer' heat-transfer by convection, again through multistage preheating, preferably
Absorb the heat of high-temperature flue gas to improve air themperature, substantially increase the utilization rate of heat energy.
The present invention uses process: opens blower power supply switch 6 during use, starts air blast 38, then depend on
Secondary air of opening adjusts switch 5, burnt gas switch 4, opens electronic ignition switch 3 and lights combustion gas.By pot or water
Kettles etc. are placed in stove mouth circle 19, and pot or kettle etc. are propped by stove mouth fulcrum 7, pot or kettle etc. and stove mouth circle 19
Keep certain space.Thermal-flame discharges high temperature cigarette to high-temperature flue gas outlet 16 after pot absorbs heat
Gas.
The air blasted by air blast 38 enters cold air chamber 39 by wind conveying pipe 9, and portion of air is through first
Individual air duct completes preheating, and another part completes to preheat by second air duct:
The air preheat process of first air duct: it is pre-that air enters the first air by the first fresh air inlet 28
Jet flow room, hot cell 36, by being evenly distributed, the first intensive spurt hole 25 high velocity vertical sprays into the first air preheat
The heat-exchange surface of room 40.Hot-air after preheating enters the second air preheating chamber jet flow room 35, by distribution all
Even the second intensive spurt hole 24 high velocity vertical sprays into the heat-exchange surface of the second air preheating chamber 34, and secondary is pre-
Hot-air after heat enters the 4th air preheating chamber 20 by the second fresh air inlet 23；
The air preheat process of second air duct: another part air entering cold air chamber 39 enters the 3rd
Air preheating chamber jet flow room 26, sprays into the 3rd by the 3rd intensive spurt hole 10 high velocity vertical that is evenly distributed empty
The heat-exchange surface of gas preheating chamber 27, the hot-air after preheating enters the 4th air preheating chamber jet flow room 21, passes through
The 4th intensive spurt hole 11 that is evenly distributed sprays into the 4th air preheating chamber 20.
Hot-air after two air duct preheatings is mixed and fed into hot blast in the 4th air preheating chamber 20
Pipe 13, enters hot air chamber 33, by many after absorbing the heat of high temperature of hot room stove shell 30 diffusion further
Individual hot blast squit hole 32 sprays into gas mixing chamber 31, and now combustion gas is portalled by multiple gas injections and 14 sprayed into combustion gas
Mixing chamber 31, the gas obtained after hot-air and combustion gas mixing rises to combustion chamber 15 and burns, after burning
Thermal-flame rise to combustion high temperature room 18, by pot or kettle etc. absorb heat, have a small amount of high temperature cigarette
Gas is discharged by the space of pot with stove mouth circle, adds heat utilization for the middle and upper part such as pot or kettle；Substantial amounts of high temperature cigarette
Gas enters high-temperature flue gas heat-exchanging chamber 22 by high-temperature flue gas outlet 16, and the low-temperature flue gas after heat exchange enters
Smoke evacuation air chamber 37, then arrive exhaust smoke outlet 8 through exhaust gases passes 29 and discharge.
Gas-cooker of the present invention contrasts through test of many times with " new energy-conservation king " gas-cooker of sale on market, experiment choosing
Being ∮ 290mm with stove bore, air quantity all uses 220V60W air blast, and burning gas measurement boils water test,
Simultaneously by boiled to 96 DEG C of the cold water of 5Kg8 DEG C, " new energy-conservation king " gas-cooker burning coal gas 176g, when 7 minutes
Between boiled to 96 DEG C, the coal gas 119g and the present invention is only burnt, 6 minutes with regard to boiled to 96 DEG C, energy-conservation effect
Rate reaches 32.4%.
Claims (6)
1. hot blast high-temperature fuel gas stove, it is characterised in that: include the kitchen range top (1) being provided with gas mixing chamber (31),
Gas mixing chamber (31) and the combustion chamber (15) containing fire hole connect；The kitchen range top (1) is provided with some groups
Heat-exchange device, heat-exchange device connects air blast (38)；
Described heat-exchange device includes adjacent air duct and discharge flue, and both entrances, exit position
On the contrary；
Wherein air blast (38) connects the entrance of air duct, the outlet of air duct by wind conveying pipe (9)
It is connected with gas mixing chamber (31) by warm-air pipe (13)；Discharge flue includes high-temperature flue gas heat-exchanging chamber
(22), high-temperature flue gas heat-exchanging chamber (22) entrance passes through high-temperature flue gas outlet (16) and combustion chamber (15)
Communicate, export and connect exhaust smoke outlet (8) through exhaust gases passes (29)；
Described often group heat-exchange device all includes two air ducts, and discharge flue is positioned at two air and leads to
Between road；Described air duct includes cold air chamber (39), cold air chamber (39) entrance and wind conveying pipe (9) phase
Even, cold air chamber (39) connects the first air preheating chamber jet flow room (36) by the first fresh air inlet (28), the
One air preheating chamber jet flow room (36) is by the first spurt hole (25) connection of being evenly distributed on its sidewall the
One air preheating chamber (40), the first air preheating chamber (40) connects the second air preheating chamber jet flow room (35),
Second air preheating chamber jet flow room (35) is connected by the second spurt hole (24) being evenly distributed on its sidewall
Second air preheating chamber (34), the second air preheating chamber (34) connects the 4th by the second fresh air inlet (23)
Air preheating chamber (20), forms first air duct；
Cold air chamber (39) connects the 3rd air preheating chamber jet flow room (26), the 3rd air preheating chamber jet flow room (26)
By the 3rd spurt hole (10) connection the 3rd air preheating chamber (27) being evenly distributed on its sidewall, the 3rd is empty
Gas preheating chamber (27) connects the 4th air preheating chamber jet flow room (21), the 4th air preheating chamber jet flow room (21)
By the 4th spurt hole (11) connection the 4th air preheating chamber (20) being evenly distributed on its sidewall, form the
Two air ducts；4th air preheating chamber (20) connects warm-air pipe (13)；
Described first fresh air inlet (28), the second fresh air inlet (23) run through high-temperature flue gas heat-exchanging chamber (22)；
The all vertical high-temperature flue gas heat-exchanging chamber (22) of the opening direction of described spurt hole；
Described fire hole is to be provided with control electronic ignition hole (2) on electronic ignition hole (2), and the kitchen range top (1)
Electronic ignition switch (3)；
Be additionally provided with burnt gas switch (4) on the described kitchen range top (1), air adjusts switch (5) and air blast is dynamo-electric
Source switch (6).
Hot blast high-temperature fuel gas stove the most according to claim 1, it is characterised in that: described air duct and
Discharge flue is vertically arranged, and the outlet of the entrance of air duct and discharge flue is in lower section, air duct
The entrance of outlet and discharge flue is up.
Hot blast high-temperature fuel gas stove the most according to claim 1, it is characterised in that: described gas mixing chamber
(31) being sequentially arranged above combustion chamber (15) and combustion high temperature room (18), three's peripheral hardware sets high greenhouse stove
Shell (30), and warm-air pipe (13) is evenly distributed on the inwall of hot room stove shell (30).
Hot blast high-temperature fuel gas stove the most according to claim 3, it is characterised in that: described warm-air pipe (13)
And arrange between gas mixing chamber (31) on hot air chamber (33), and hot air chamber (33), hot blast squit hole is set
(32) connection gas mixing chamber (31).
Hot blast high-temperature fuel gas stove the most according to claim 3, it is characterised in that: described combustion high temperature room
(18) stove mouth circle (19) setting stove mouth fulcrum (7) installed above, described high-temperature flue gas outlet (16)
It is arranged between combustion high temperature room (18) and stove mouth circle (19).
Hot blast high-temperature fuel gas stove the most according to claim 1, it is characterised in that: described high-temperature flue gas heat
Smoke evacuation air chamber (37) is set between switch room (22) and exhaust gases passes (29).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410209294.9A CN103982922B (en) | 2014-05-16 | 2014-05-16 | Hot blast high-temperature fuel gas stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410209294.9A CN103982922B (en) | 2014-05-16 | 2014-05-16 | Hot blast high-temperature fuel gas stove |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103982922A CN103982922A (en) | 2014-08-13 |
| CN103982922B true CN103982922B (en) | 2016-08-24 |
Family
ID=51274997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410209294.9A Expired - Fee Related CN103982922B (en) | 2014-05-16 | 2014-05-16 | Hot blast high-temperature fuel gas stove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103982922B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104501214A (en) * | 2014-12-15 | 2015-04-08 | 韩锦岐 | Hot-blast high-temperature coal and firewood smokeless cooking stove |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2425295Y (en) * | 2000-04-30 | 2001-03-28 | 杜经纬 | Domestic gas range |
| CN102759130A (en) * | 2012-08-13 | 2012-10-31 | 湖南汉龙节能科技有限公司 | Waste heat recovering efficient gas stove |
| CN203190446U (en) * | 2013-04-12 | 2013-09-11 | 韩锦岐 | Hot-wind high-temperature gas stove |
| CN203880773U (en) * | 2014-05-16 | 2014-10-15 | 韩锦岐 | Hot-air high-temperature gas stove |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002206746A (en) * | 2001-01-10 | 2002-07-26 | Tokyo Gas Co Ltd | Flat heating surface type gas stove |
-
2014
- 2014-05-16 CN CN201410209294.9A patent/CN103982922B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2425295Y (en) * | 2000-04-30 | 2001-03-28 | 杜经纬 | Domestic gas range |
| CN102759130A (en) * | 2012-08-13 | 2012-10-31 | 湖南汉龙节能科技有限公司 | Waste heat recovering efficient gas stove |
| CN203190446U (en) * | 2013-04-12 | 2013-09-11 | 韩锦岐 | Hot-wind high-temperature gas stove |
| CN203880773U (en) * | 2014-05-16 | 2014-10-15 | 韩锦岐 | Hot-air high-temperature gas stove |
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| Publication number | Publication date |
|---|---|
| CN103982922A (en) | 2014-08-13 |
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