CN107339719A - Novel natural gas vigorous fire furnace and application process - Google Patents

Novel natural gas vigorous fire furnace and application process Download PDF

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Publication number
CN107339719A
CN107339719A CN201710613166.4A CN201710613166A CN107339719A CN 107339719 A CN107339719 A CN 107339719A CN 201710613166 A CN201710613166 A CN 201710613166A CN 107339719 A CN107339719 A CN 107339719A
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China
Prior art keywords
tube
heater
hot water
pipe
natural gas
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CN201710613166.4A
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Chinese (zh)
Inventor
彭庆法
彭晓磊
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Individual
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Individual
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Priority to CN201710613166.4A priority Critical patent/CN107339719A/en
Publication of CN107339719A publication Critical patent/CN107339719A/en
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24CDOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
    • F24C3/00Stoves or ranges for gaseous fuels
    • F24C3/08Arrangement or mounting of burners
    • F24C3/082Arrangement or mounting of burners on stoves
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24CDOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
    • F24C13/00Stoves or ranges with additional provisions for heating water
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24CDOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
    • F24C3/00Stoves or ranges for gaseous fuels
    • F24C3/10Arrangement or mounting of ignition devices
    • F24C3/103Arrangement or mounting of ignition devices of electric ignition devices
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24CDOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
    • F24C3/00Stoves or ranges for gaseous fuels
    • F24C3/12Arrangement or mounting of control or safety devices
    • F24C3/122Arrangement or mounting of control or safety devices on stoves

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Baking, Grill, Roasting (AREA)

Abstract

Novel natural gas vigorous fire furnace and application process are a kind of domestic gas technologies, and it includes body of heater, igniter;The body of heater, its internal fixed panel, igniter is installed on panel, the top of igniter is thermal insulation layer, and the top of thermal insulation layer is hot water layer;The end face center of the body of heater is provided with crater, is placed in stone or metal plate for standing a stove on as a precaution against fire on crater;It is provided with below behind body of heater and supplies oxygen hole, hot water inlet pipe, hot water outlet pipe are provided with the hot water layer of top behind body of heater, fin is installed on hot water inlet pipe, hot water outlet pipe, or is crossed wall hot-water line and be connected with fin;The front of body of heater is provided with battery case below, and battery case is built with battery;Combustion fire oxygen supply hole is provided with body of heater central dividing plate;The side of body of heater is provided with air inlet pipe below, and air inlet pipe is connected with compressed air source unit;Flame-observing hole is provided among the front of body of heater, upper end is provided with exhaust opening behind body of heater;The side of the hot water layer on body of heater top is connected to outlet pipe.

Description

Novel natural gas vigorous fire furnace and application process
Technical field:The present invention relates to a kind of domestic gas ware, especially novel natural gas vigorous fire furnace and application Method.
Background technology:The people of rural area and samll cities and towns life at present is cooked, warmed oneself with directly being burnt with coal, is had Be that coal briquette, coal cinder etc. is made in coal, be also rural area agriculture bavin burning, these directly result in pollution, shadow to atmospheric environment The physical and mental health of people is rung.
The content of the invention:It is an object of the invention to provide a kind of simple in construction, the novel natural gas of the and can that can cook heating Vigorous fire furnace and application process, it fundamentally solves the problems, such as the life appliance of above area people, and the present invention includes stove Body, switch, battery case, air supply pipe, hot water layer, thermal insulation layer, panel, igniter;The body of heater, its internal fixed panel, Igniter is installed, the top of igniter is thermal insulation layer, and the top of thermal insulation layer is hot water layer on panel;The top of the body of heater Face is provided centrally with crater, is placed in stone or metal plate for standing a stove on as a precaution against fire on crater;It is provided with below behind body of heater and supplies oxygen hole, top behind body of heater Hot water inlet pipe, hot water outlet pipe are provided with hot water layer, fin is installed on hot water inlet pipe, hot water outlet pipe, or Wall hot-water line is crossed to be connected with fin;The front of body of heater is provided with battery case below, and battery case is built with battery;It is spaced in body of heater Combustion fire oxygen supply hole is provided with plate;The side of body of heater is provided with air inlet pipe below, and air inlet pipe is connected with compressed air source unit;Body of heater is just Flame-observing hole is provided among face, upper end is provided with exhaust opening behind body of heater;The side of the hot water layer on body of heater top is connected to out Water pipe;The panel, a fixed link, link are arranged to two transverse slats up and down, set among panel above for it There is panel flame-observing hole.
The igniter, it includes control acupuncture, ignition tube, spit tube, inductor, electric wire, sparking electromagnet, in panel Link on fixed control acupuncture, ignition tube, spit tube, inductor, sparking electromagnet, battery and control acupuncture, inductor, beat Thermoelectricity magnet is connected by electric wire respectively;Inductor is connected with control acupuncture by temperature control line;Control acupuncture syringe needle, the ignition tube mouth of pipe, flame The pipe mouth of pipe, sparking electromagnet shower nozzle are in a plane.
The spit tube includes spit tube, oxygen supplying tube and air supply pipe three parts, and the front end of oxygen supplying tube 25 is interspersed in spit tube Interior, the rear end of oxygen supplying tube is enclosed in air supply pipe;The flame length of tube is 4-9 centimetres, 1-2 centimetres of deutostoma diameter, nozzle diameter 0.8-1.8 centimetres, the spout edge gradient is 30 degree to 45 degree;Spit tube bosom is provided with every platform;The spout of spit tube leans on Nearly control acupuncture.
The oxygen supply tube hub is fumarole, and the rear end of oxygen supplying tube is provided with six oxygenation holes, and six oxygenation holes are 30 degree It is equally spaced.
The ignition tube includes ignition tube, air entraining pipe and air supply pipe three parts, and the front end of air entraining pipe is interspersed in ignition tube, The rear end of air entraining pipe is enclosed in air supply pipe.
The ignition tube front end is arranged to bend pipe, and its camber is 90-150 degree;The vertical tube length of ignition tube is 3-7 centimetres, 0.5-1.5 centimetres of ignition tube deutostoma diameter, 0.3-0.8 centimetres of nozzle diameter, the spout edge gradient are 30 degree to 45 degree;Ignition tube The bend pipe spout of front end is close to sparking electromagnet.
The bleed tube hub is bleed hole;The bleed bore dia of air entraining pipe is less than the diameter of oxygen supplying tube fumarole.
The application process of the present invention is while pressing lower switch with hand first, then to outward winding switch, is to open by lower switch Source of the gas, outward winding switch be electromagnetism sparking by the natural gas igniting of ignition tube, while the flame of ignition tube is by the natural gas of spit tube Light;Because the bleed hole in ignition tube is smaller, flame is smaller;And the fire jetting hole in spit tube is larger, flame is larger, spit tube The flame of the combustion of natural gas of ejection is sprayed after dividing plate fires fire oxygen supply by crater, is cooked life, is cooked for people While, the heat inside stove heats the water in hot water layer, and the water inside hot water layer is carried out in caliduct, fin Circulation is warmed oneself for people;In normal work, if steam line is stopped the supple of gas or steam suddenly, flame will extinguish, mercury dropped, due to The effect of control acupuncture, switch automatic close;As when supplying gas again, due to the closing of switch, ignition tube, spit tube would not ignite With flame.
Meaning of the present invention:First, this stove easy maintenance, this stove can be positioned over the kitchen range top, can be hung on wall, no Limited by space;When problematic, the bolt maintenance on lower house is unloaded;Second, the gas available for natural gas line, or be used for Gas in compressed tanks, is not limited by source of the gas.Third, environmentally-friendly sanitary, has effectively prevented coal-fired or other materials to big compression ring The pollution in border;Fourth, safe and reliable, due to being provided with heat sensor on this stove, natural gas range air intake control valve assembly was at 30 seconds It is interior can brennschluss;Simultaneously because the application for technology of igniting, has prevented deflagration phenomenon during combustion gas;Fifth, firepower is violent, boiling water is cooked Used time is short, efficiency high, than the time that common stove can save 30%, meets the living needs of current fast pace society people;Six It is to save the energy, this stove is without blower fan, and not only power saving but also energy-conservation, multi-use, can cook, and can takes to fin supplying hot water Warm, same life saves source of the gas 30% with heating than common stove.
Brief description of the drawings:Fig. 1 is the front view of novel natural gas vigorous fire furnace, 1, body of heater 2, switch 3, electricity in figure Pond box 4, flame-observing hole 5, air inlet pipe.
Fig. 2 is the rearview of novel natural gas vigorous fire furnace, 1, body of heater 6 in figure, outlet pipe 7, oxygen supply hole 8, Combustion fire oxygen supply hole 9, crater 10, hot water inlet pipe 11, hot water outlet pipe 12, hot water layer 13, thermal insulation layer.
Fig. 3 is the stereogram of novel natural gas vigorous fire furnace, 1, body of heater 6 in figure, outlet pipe 7, oxygen supply hole 9, Crater 10, hot water inlet pipe 11, hot water outlet pipe 12, hot water layer 14, excessively exhaust opening 15, wall hot-water line.
Fig. 4 is the cut-away view of novel natural gas vigorous fire furnace, 16, panel 17, panel fire jetting hole 18, control in figure Warm pin 19, ignition tube 20, spit tube 21, inductor 22, link 23, electric wire 24, sparking electromagnet.
Fig. 5 is the igniter plan of novel natural gas vigorous fire furnace, 18, control acupuncture 19 in figure, ignition tube 20, Spit tube 24, sparking electromagnet.
Fig. 6 is the ignition device structure schematic diagram of novel natural gas vigorous fire furnace, 18, control acupuncture 19 in figure, is ignited Pipe 20, spit tube 24, sparking electromagnet 25, oxygen supplying tube 26, the oxygenation hole 28 of air supply pipe 27, air entraining pipe.
Fig. 7 is the spit tube structural representation of novel natural gas vigorous fire furnace, 20, spit tube 25, oxygen supplying tube in figure 26th, the oxygenation hole of air supply pipe 27.
Fig. 8 is the ignition tube structural representation of novel natural gas vigorous fire furnace, 19, ignition tube 28, bleed in figure Pipe.
Embodiment:Embodiment 1, the present invention include body of heater 1, switch 2, battery case 3, air supply pipe 5, hot water layer 12, heat-insulated Layer 13, panel 16, igniter;The body of heater 1, its internal fixed panel 16, igniter is installed on panel 16, lighted a fire The top of device is thermal insulation layer 13, and the top of thermal insulation layer 13 is hot water layer 12;The end face center of the body of heater 1 is provided with crater 9th, it is placed in stone or metal plate for standing a stove on as a precaution against fire on crater 9;It is provided with below behind body of heater 1 and supplies oxygen hole 7, is set behind body of heater 1 on top hot water layer 12 Hot water inlet pipe 10, hot water outlet pipe 11 are equipped with, fin is installed on hot water inlet pipe 11, hot water outlet pipe, or cross wall Hot-water line 6 is connected with fin;The front of body of heater 1 is provided with battery case 3 below, and battery case 3 is built with battery;Among body of heater 1 Combustion fire oxygen supply hole 8 is provided with dividing plate;The side of body of heater 1 is provided with air inlet pipe 5 below, and air inlet pipe 5 is connected with compressed air source unit;Stove Flame-observing hole 4 is provided among the front of body 1, upper end is provided with exhaust opening 14 behind body of heater 1, is connected to discharge fume on exhaust opening 14 Pipe;The side of the hot water layer 12 on the top of body of heater 1 is connected to outlet pipe 6;The panel 16, a fixed link above it 22, link 22 is arranged to two transverse slats up and down, and the centre of panel 16 is provided with panel flame-observing hole 17.
Embodiment 2, the igniter, it includes control acupuncture 18, ignition tube 19, spit tube 20, inductor 21, electric wire 23rd, sparking electromagnet 24, fixed control acupuncture 18, ignition tube 19, spit tube 20, inductor on the link 22 of panel 16 21st, sparking electromagnet 24, battery are connected by electric wire 23 respectively with control acupuncture 18, inductor 21, sparking electromagnet 24;Inductor 21 It is connected with control acupuncture 18 by temperature control line;The syringe needle of control acupuncture 18, the mouth of pipe of ignition tube 19, the mouth of pipe of spit tube 20, sparking electromagnet 24 spray Head is in a plane.
Embodiment 3, the spit tube 20 include spit tube, oxygen supplying tube 25 and the three parts of air supply pipe 26, before oxygen supplying tube 25 End is interspersed in spit tube 20, and the rear end of oxygen supplying tube 25 is enclosed in air supply pipe 26.
Embodiment 4, the length of the spit tube 20 are 4-9 centimetres, 1-2 centimetres of deutostoma diameter, 0.8-1.8 lis of nozzle diameter Rice, the spout edge gradient are 30 degree to 45 degree;The bosom of spit tube 20 is provided with every platform;The spout of spit tube 20 is close to temperature control Pin 18.
Embodiment 5, the center of the oxygen supplying tube 25 are fumarole, and the rear end of oxygen supplying tube 25 is provided with six oxygenation holes 27, six Individual oxygenation hole 27 is 30 degree and is equally spaced.
Embodiment 6, the ignition tube 19 include ignition tube, air entraining pipe 28 and air supply pipe three parts, the front end of air entraining pipe 28 It is interspersed in ignition tube 19, the rear end of air entraining pipe 28 is enclosed in air supply pipe,.
Embodiment 7, the front end of the ignition tube 19 are arranged to bend pipe, and its camber is 90-150 degree;The vertical tube length of ignition tube 19 Spend for 3-7 centimetres, 0.5-1.5 centimetres of the deutostoma diameter of ignition tube 19,0.3-0.8 centimetres of nozzle diameter, the spout edge gradient is 30 Degree is to 45 degree;The bend pipe spout of the front end of ignition tube 19 is close to sparking electromagnet 24.
Embodiment 8, the center of the air entraining pipe 28 are bleed hole;The bleed bore dia of air entraining pipe 28 is less than the fumarole of oxygen supplying tube 25 Diameter.
Embodiment 9, the application process of the present invention are while pressing lower switch 2 with hand first, then to outward winding switch 2, press out Close and 2 open source of the gas, it is sparking electromagnet 24 by the natural gas igniting of ignition tube 19 to outward winding switch 2, while the fire of ignition tube 19 Flame is by the natural gas igniting of spit tube 20;Because the bleed hole in ignition tube 19 is smaller, flame is smaller;And the spray in spit tube 20 Fire hole is larger, and flame is larger, and spit tube 20 sprays the flame of combustion of natural gas after dividing plate fires fire oxygen supply, by crater 9 Spray, cooked life for people, while cooking, heat inside stove is by the water heating in hot water layer 12, and hot water layer 12 Internal water carries out circulation in caliduct, fin and warmed oneself for people;In normal work, if steam line is unexpected Stop the supple of gas or steam, flame will extinguish, mercury dropped, and due to the effect of control acupuncture 18, switch 2 is closed automatically;When such as supplying gas again, due to The closing of switch 2, ignition tube 19, spit tube 20 would not ignite and flame.

Claims (9)

1. novel natural gas vigorous fire furnace, it includes body of heater(1), switch (2), battery case (3), air supply pipe (5), hot water layer (12), thermal insulation layer (13), panel (16), igniter, it is characterized in that:The body of heater (1), its internal fixed panel (16), Igniter is installed, the top of igniter is thermal insulation layer (13), and the top of thermal insulation layer (13) is hot water layer on panel (16) (12);The end face center of the body of heater (1) is provided with crater (9), crater is placed in stone or metal plate for standing a stove on as a precaution against fire on (9);Body of heater(1)Behind under While being provided with oxygen supply hole (7), hot water inlet pipe (10), hot water effluent are provided with top hot water layer (12) behind body of heater (1) Manage (11), fin is installed on hot water inlet pipe (11), hot water outlet pipe (11), or cross wall hot-water line (6) and fin Connection;The front of body of heater (1) is provided with battery case (3) below, and battery case (3) is built with battery;Set on body of heater (1) central dividing plate It is equipped with combustion fire oxygen supply hole (8);The side of body of heater (1) is provided with air inlet pipe (5) below, and air inlet pipe (5) is connected with compressed air source unit;Stove Flame-observing hole (4), body of heater are provided among the front of body (1)(1)Behind upper end be provided with exhaust opening (14), on exhaust opening (14) It is connected to smoke exhaust pipe;The side of body of heater (1) top hot water layer (12) is connected to outlet pipe (6);The panel (16) is fixed above A link (22), link (22) is arranged to two transverse slats up and down, and the centre of panel (16) is provided with panel flame-observing hole (17)。
2. novel natural gas vigorous fire furnace according to claim 1, it is characterized in that:The igniter includes control acupuncture (18), ignition tube (19), spit tube (20), inductor(21), electric wire (23), sparking electromagnet (24), in panel(16)Company Connect fixed control acupuncture (18) on frame (22), ignition tube (19), spit tube (20), inductor (21), sparking electromagnet(24);Electricity Pond is connected by electric wire (23) respectively with control acupuncture (18), inductor (21), sparking electromagnet (24);Inductor (21) and control acupuncture (18) connected by temperature control line;Control acupuncture (18) syringe needle, ignition tube (19) mouth of pipe, spit tube (20) mouth of pipe, sparking electromagnet (24) Shower nozzle is in a plane.
3. novel natural gas vigorous fire furnace according to claim 1 or 2, it is characterized in that:The spit tube (20) includes Spit tube, oxygen supplying tube (25) and air supply pipe (26) three parts, the front end of oxygen supplying tube (25) are interspersed in spit tube (20), oxygen supplying tube (25) rear end is enclosed on air supply pipe(26)It is interior.
4. novel natural gas vigorous fire furnace according to claim 1 or 2, it is characterized in that:The spit tube(20)Length For 4-9 centimetres, 1-2 centimetres of deutostoma diameter, 0.8-1.8 centimetres of nozzle diameter, the spout edge gradient is 30 degree to 45 degree;Spit tube (20) bosom is provided with every platform;The spout of spit tube (20) is close to control acupuncture (18).
5. the novel natural gas vigorous fire furnace according to claim 1 or 3, it is characterized in that:Oxygen supplying tube (25) center For fumarole, the rear end of oxygen supplying tube (25) is provided with six oxygenation holes (27), and six oxygenation holes (27) are 30 degree and are equally spaced.
6. novel natural gas vigorous fire furnace according to claim 1 or 2, it is characterized in that:The ignition tube (19) includes Ignition tube, air entraining pipe (28) and air supply pipe three parts, the front end of air entraining pipe (28) are interspersed in ignition tube (19), air entraining pipe(28) Rear end be enclosed in air supply pipe.
7. the novel natural gas vigorous fire furnace according to claim 1 or 6, it is characterized in that:Ignition tube (19) front end Bend pipe is arranged to, its camber is 90-150 degree;The vertical tube length of ignition tube (19) is 3-7 centimetres, ignition tube(19)Deutostoma diameter 0.5-1.5 centimetres, 0.3-0.8 centimetres of nozzle diameter, the spout edge gradient is 30 degree to 45 degree;The bend pipe of ignition tube (19) front end Spout is close to sparking electromagnet (24).
8. the novel natural gas vigorous fire furnace according to claim 1 or 6, it is characterized in that:Air entraining pipe (28) center For bleed hole;Air entraining pipe(28)Bleed bore dia be less than oxygen supplying tube (25) fumarole diameter.
9. the application process of novel natural gas vigorous fire furnace described in claim 1, it is characterized in that:First lower switch is pressed with hand (2) while, then switch is outwarded winding(2), source of the gas is opened by lower switch (2), outwards winding switch(2)It is that sparking electromagnet (24) will draw The natural gas igniting of fire tube (19), while ignition tube(19)Flame by the natural gas igniting of spit tube (20);Due to ignition tube (19) the bleed hole in is smaller, and flame is smaller;And spit tube(20)Interior fire jetting hole is larger, and flame is larger, spit tube (20) spray Go out the flame of combustion of natural gas after dividing plate fires fire oxygen supply, sprayed by crater (9), cook life, cook for people While, the heat inside stove heats the water in hot water layer (12), hot water(12)Internal water is in caliduct, fin Circulation is inside carried out to warm oneself for people;In normal work, if steam line is stopped the supple of gas or steam suddenly, flame will extinguish, under temperature Drop, due to the effect of control acupuncture (18), switch (2) is closed automatically;When such as supplying gas again, due to switching the closing of (2), ignition tube (19), spit tube(20)It would not ignite and flame.
CN201710613166.4A 2017-07-25 2017-07-25 Novel natural gas vigorous fire furnace and application process Pending CN107339719A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710613166.4A CN107339719A (en) 2017-07-25 2017-07-25 Novel natural gas vigorous fire furnace and application process

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Application Number Priority Date Filing Date Title
CN201710613166.4A CN107339719A (en) 2017-07-25 2017-07-25 Novel natural gas vigorous fire furnace and application process

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Publication Number Publication Date
CN107339719A true CN107339719A (en) 2017-11-10

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CN201710613166.4A Pending CN107339719A (en) 2017-07-25 2017-07-25 Novel natural gas vigorous fire furnace and application process

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Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2647740A1 (en) * 1976-10-22 1978-04-27 Georg Graetzer Water heater built into gas cooker top - has pipe section between supply and return formed as endless looped pipe
CN2132110Y (en) * 1991-09-11 1993-05-05 秦皓 Fully automatic controlled gaseous fuels stove
CN1247958A (en) * 1998-09-16 2000-03-22 杨伯钧 Liquid phase atomizing burner for light hydrocarbon fuel
CN2781219Y (en) * 2004-10-25 2006-05-17 王家松 High-efficient energy-saving environmental protection multifunction gas stove
CN201401828Y (en) * 2009-03-07 2010-02-10 陈常春 Gasifier cooking range
CN201429129Y (en) * 2009-05-24 2010-03-24 王本龙 Stove residual heat hot water tank
CN203273955U (en) * 2013-05-21 2013-11-06 河北光环节能设备有限公司 Multi-fuel multifunctional civil stove
CN204388145U (en) * 2014-12-29 2015-06-10 贵阳碧野厨具成套设备有限公司 A kind of closed burning coal-gas energy-saving stove
CN204460345U (en) * 2015-01-28 2015-07-08 佛山市骊辉厨房设备有限公司 A kind of waste heat water boiler
CN205119071U (en) * 2015-07-30 2016-03-30 高永� Oxygen deficiency protection device of gas appliance
CN207334799U (en) * 2017-07-25 2018-05-08 彭庆法 Novel natural gas vigorous fire furnace

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2647740A1 (en) * 1976-10-22 1978-04-27 Georg Graetzer Water heater built into gas cooker top - has pipe section between supply and return formed as endless looped pipe
CN2132110Y (en) * 1991-09-11 1993-05-05 秦皓 Fully automatic controlled gaseous fuels stove
CN1247958A (en) * 1998-09-16 2000-03-22 杨伯钧 Liquid phase atomizing burner for light hydrocarbon fuel
CN2781219Y (en) * 2004-10-25 2006-05-17 王家松 High-efficient energy-saving environmental protection multifunction gas stove
CN201401828Y (en) * 2009-03-07 2010-02-10 陈常春 Gasifier cooking range
CN201429129Y (en) * 2009-05-24 2010-03-24 王本龙 Stove residual heat hot water tank
CN203273955U (en) * 2013-05-21 2013-11-06 河北光环节能设备有限公司 Multi-fuel multifunctional civil stove
CN204388145U (en) * 2014-12-29 2015-06-10 贵阳碧野厨具成套设备有限公司 A kind of closed burning coal-gas energy-saving stove
CN204460345U (en) * 2015-01-28 2015-07-08 佛山市骊辉厨房设备有限公司 A kind of waste heat water boiler
CN205119071U (en) * 2015-07-30 2016-03-30 高永� Oxygen deficiency protection device of gas appliance
CN207334799U (en) * 2017-07-25 2018-05-08 彭庆法 Novel natural gas vigorous fire furnace

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Application publication date: 20171110

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