CN102734797B - Domestic strong blowing full premix energy-saving burning - Google Patents
Domestic strong blowing full premix energy-saving burning Download PDFInfo
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- CN102734797B CN102734797B CN201110095557.4A CN201110095557A CN102734797B CN 102734797 B CN102734797 B CN 102734797B CN 201110095557 A CN201110095557 A CN 201110095557A CN 102734797 B CN102734797 B CN 102734797B
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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 present invention relates to a kind of domestic strong blowing full premix energy-saving burning.Propped up support plate constituted by burner body, combustion gas distributor, igniter, mixed gas input pipe, plate-like thermal-arrest, burner is to be divided into air mixture epicoele and air mixture cavity of resorption by separate layer, combustion fire distributor is arranged on the inner side of burner shell, it is provided with multilamellar fire hole, and on burner body outer wall, is also associated with plate-like thermal-arrest props up support plate.Owing to using the multilamellar air mixture chamber of stacked on top of one another on body, make air that aerator is blown into and combustion gas is sufficiently mixed by repeatedly eddy flow and baffling in air cavity and again by the ejection burning of multilamellar fire hole, support plate is propped up plus the additional thermal-arrest being connected on burner body outer wall, the heat energy gas after burning is allowed to decline with the speed of atmosphere and exchange circulation, the time being trapped in pan heating surface position is longer, thus substantially increase the thermal efficiency, the firestopping ring that from-inner-to-outer is arranged, fire-collecting disk, thermal-arrest support dish serves leads fire, hold together fire and be detained the effect of high-temperature flue gas, more decrease hot loss of energy.
Description
Technical field
The present invention relates to household gas utensils, the domestic strong blowing full premix energy-saving burning that a kind of primary air aerator is actively blown into.
Background technology
It is known that, common household gas range is that gas kitchen ranges is made up of gas-cooker body, burner, igniter, cooker racks, burner be ring-type include burner body, combustion fire distributor (also have and be fire cover), primary air induction tunnel, combustion fire distributor covers the mixed air cavity constituting ring-type combustion gas with air with burner body, primary air induction tunnel is connected with burner body, in combustion gasHigh velocity streamnullInject and can suck neighbouring air entrance injection trachea simultaneously，Then mixed air cavity is arrived，The fire hole that burns then is provided in firing on fire distributor or burner body，When such atmospheric burner uses，Required air，One is naturally to be sucked by jet pipe，Remix to flow out at fire hole at mixed air cavity and light burning，Owing to top and the lower section of burner are all transmissions，So inadequate air is supplemented by the inner side and outer side of flame，Combustion gas could be allowed fully to burn，The flue gas making generation meets the requirement of discharge standard，Data according to detecting show，The primary air inhalation rate coefficient of this atmospheric gas stove is usually 0.5 0.7,Combustion gas to be made fully is burnt, and requires that air is more than 1.0，That is substantial amounts of air is had to supplement on burning limit, fire output hole limit，That is to say by secondary supplement.Generally natural induced draft formula household cooker is owing to must there be supplementing of auxiliary air, and total air coefficient is more than 1.7.So burner surrounding will ventilate to ensureing that outside constantly has new air to fill into, but the air-flow formed that ventilates quickly flows and can cause heat energy a large amount of runaways rapidly of burner periphery, and causes the thermal efficiency to reduce.The thermal efficiency >=50% of the embedded gas range of national standard at present, the desk-top stove thermal efficiency >=55,.Meet the diameter of its burner that the gas-cooker power of this standard is 3KW-4.5KW all at about 120mm.The integrated kitchen range thermal efficiency requires to work out, and integrated kitchen range quickly grows in recent years, owing to integration kitchen range is that kitchen range smoke extractor combines, opens during fume exhaust fan blower the biggest on the impact of the kitchen range thermal efficiency.
Summary of the invention
It is an object of the invention to provide a kind of primary air aerator be actively blown into supplement without auxiliary air, strong drum that the thermal efficiency is high premixes energy-saving combustion apparatus entirely.
The technical scheme concrete thought realizing the object of the invention is: one, makes air coefficient 1.1 1.3 in left and right by design air blast air demand, reduces exhaust gas volumn in a large number, improve flue-gas temperature and be conducive to heat exchange；Two, further through limiting discharge flue, improve again thermal effect efficiency to reach to lengthen flue gas residence time；Three, due to be combustion air be that air blast is pressed into (forced burning), so burning cavity and conventional burner ratio are the least, realize concentrating heating and also improve heating rate.
Structure composition is: by burner upper shell, burner lower house and being arranged on, separate layer between lower house is constituted, the air mixture chamber of burner is divided into air mixture epicoele and air mixture cavity of resorption by this separate layer, with the intercommunicating pore connection offered on separate layer between them, gas inlet pipe is connected with burner lower house and communicates with air mixture cavity of resorption, combustion fire distributor is arranged on the inner side of burner upper shell, it is provided with multilamellar fire hole from top to bottom, burner body outer wall is also associated with plate-like thermal-arrest and props up support plate, this thermal-arrest supporting tray frame sets or is connected to be connected on gas kitchen range panel by disk body, pan leg it is provided with in its dish, it is provided with collection hot plate outside dish and supports foot or bracing ring, collection hot plate support foot rest props up on gas kitchen range panel；Combustion gas distributor can be made up of air flue ring and spacer ring superposition, and this air flue ring endoporus stretches out and offers radial or spiral helicine long and narrow breach, and spacer ring external diameter is less than the diameter of air flue ring breach depths；Can also connect in burner upper shell top area and have firestopping ring；Also can also connect the firestopping ring having in inner side on burner upper shell and fire baffle disk that the plate-like thermal-arrest in outside props up between support plate, this fire baffle disk is bowl-shape, and the upper edge hole of dish is set as dentation；Burner can be provided with center duration and degree of heating；The gas inlet pipe of center duration and degree of heating can also be the injection type appendix being separately provided.
The strong drum of the present invention premixes energy-saving combustion apparatus entirely, the multilamellar air mixture chamber of stacked on top of one another is used on body, make air that aerator is blown into and combustion gas by repeatedly eddy flow be sufficiently mixed in air cavity with baffling with make pressure tend to consistent after sprayed by the multilamellar fire hole of burner medial surface again and burn, the additional thermal-arrest being connected on burner body outer wall props up support plate again, the heat energy gas after burning is allowed to decline with the speed of atmosphere and exchange circulation, the time being trapped in pan heating surface position is longer, thus substantially increase the thermal efficiency, the firestopping ring that from-inner-to-outer is arranged, fire-collecting disk, thermal-arrest support dish serves leads fire, hold together fire and be detained the effect of high-temperature flue gas, thus more decrease hot loss of energy.
Accompanying drawing explanation
Fig. 1 is the example structure schematic diagram that the present invention applies in desk-top or built-in type cooker
Fig. 2 is the front view of the embodiment of the present invention
Fig. 3 is the A-A cut-away view of the embodiment of the present invention
Fig. 4 is that the thermal-arrest of application integration kitchen range of the present invention props up support plate front view
Fig. 5 is the front view of the air flue ring of the embodiment of the present invention
Fig. 6 is the front view of the spacer ring of the embodiment of the present invention
Fig. 7 is air flue ring and the spacer ring combination mounting structure schematic diagram of the embodiment of the present invention.
Detailed description of the invention
Below in conjunction with embodiment, the present invention will be further described.Following embodiment is merely to illustrate technical scheme, but not limits the present invention.
Embodiment one
If Fig. 1 is to as shown in 7, the domestic strong blowing full premix energy-saving burning of the present invention, when applying on built-in type cooker, each parts are that the gas inlet pipe 3 that is connected with burner 2 of gas-cooker body 1, burner 2, combustion gas distributor 4, igniter 5, firestopping ring 6, thermal-arrest prop up support plate 7.
Burner 2 is to be made up of burner upper shell 21, burner lower house 22 and the separate layer 23 that is arranged between upper and lower casing 21,22, the air mixture chamber 2a of burner 2 is divided into air mixture epicoele 2a1 and air mixture cavity of resorption 2a2 by this separate layer 23, with the intercommunicating pore 23a connection offered on separate layer 23 between them.
Combustion gas distributor 4 is five layers of air flue ring 41 and the five cross-superimposed compositions of interlayer spacer ring 42, air flue ring 41 endoporus stretches out and offers radial or spiral helicine long and narrow breach 41a, spacer ring 42 external diameter less than the air flue ring 41 long and narrow breach innermost diameter of 41a, namely air flue ring 41 and spacer ring 42 cross layered after be the long and narrow breach 41a on air flue ring 41 all can not to be hidden.
It is by the disk body 71 of center drilling that thermal-arrest props up support plate 7, the pan leg 72 arranged in disk body 71, the collection hot plate arranged outside dish supports foot or bracing ring 73 is constituted, pan leg 72 has six to be distributed on same circumference, prop up spike or bracing ring 73 is connected to outside disk body 71, pan leg 72 top, namely at disk body 71 upper edge hole, be provided with protruding 74, holding pan for, its height of projection defines that thermal-arrest props up the gap length of support plate 7 and the bottom of a pan.Certainly pan leg 72 can be designed to various ways, best mode is the convex tendon of radial distribution, also have above-mentioned thermal-arrest to prop up support plate 7 and disk body 71 and bracing ring 73 can be integrated the enclosure shape making cross-sectional hollow, arranging the convex tendon of radial distribution on enclosure inner concave, in enclosure, vacancy can carry out UTILIZATION OF VESIDUAL HEAT IN with evacuation to improve heat insulating ability or splendid attire cold water.
Burner 2 is connected on gas-cooker body 1, gas inlet pipe 3 is connected with burner lower house 21 and communicates with air mixture cavity of resorption 2a2, combustion gas distributor 4 is arranged on the inner side of burner upper shell 21, it has multilamellar fire hole 43 from top to bottom, firestopping ring 6 is connected on burner upper shell 21 top, and its internal diameter and burner upper shell 21 similar (close) cross section are in " " shape.
The shell of disk body 71 perforate and burner upper shell 21 that plate-like thermal-arrest props up support plate 7 matches and is sleeved on burner upper shell 21 shell, and the pan leg 72 that thermal-arrest props up support plate 7 sets up or is connected on gas-cooker 1 panel.
From in Fig. 3, it is also associated with the firestopping ring 6 of inner side on the burner on housing 21 and props up the fire baffle disk 8 between support plate 7 at outermost plate-like thermal-arrest, this fire baffle disk 8 is bowl-shape, and the upper edge hole at disk body is also provided with double wedge 81, and burner 2 is additionally provided with center duration and degree of heating 9；The gas inlet pipe 91 of this center duration and degree of heating 9 is the air suspended type injection type appendix being separately provided.
During work, it is input to the air mixture cavity of resorption of burner lower house 22 through gas inlet pipe 3 after combustion gas and air blast mixing, rotate in a one way-direction so that combustion gas and air mix homogeneously and hydrostatic head is evenly distributed, the air mixture epicoele of burner upper shell 21 is entered again via the intercommunicating pore 23a on separate layer 23, combustion gas housing 21 on the burner rotates ejection through fire hole, the direction rotated is consistent with burner lower house 22 combustion gas direction of rotation, fire hole can level injection or low-angle upwards penetrate burning, that is the axis of fire hole can be level can also be upwards to have individual inclination angle.Burned flame draws in after upwards contacting with pan bottom center region fill the air out through firestopping ring 6, fire baffle disk 8.
From in Fig. 3, when using pan, pan is to be propped up the projection 74 of support plate 7 by thermal-arrest to directly support, and the bottom of a pan and thermal-arrest prop up that the spacing of support plate 7 is the least is only 3-10mm, and the spacing in fire baffle disk 8 and the bottom of a pan is greater than the bottom of a pan and thermal-arrest and props up the spacing of support plate 7, distance is about 10-20mm.When using the point end (round bottom) pot, it is possible to without fire baffle disk 8, pan is to be propped up the leg 72 of support plate 7 by thermal-arrest to support.
nullOwing to using the multilamellar air mixture chamber of stacked on top of one another on burner body，Make air that aerator is blown into and combustion gas by repeatedly eddy flow be sufficiently mixed in air cavity with baffling with make pressure tend to consistent after sprayed by the multilamellar fire hole of burner medial surface again and burn，The additional thermal-arrest being connected on burner body outer wall props up support plate again，The heat energy gas after burning is allowed to decline with the speed of atmosphere and exchange circulation，The time being trapped in pan heating surface position is longer，Thus substantially increase the thermal efficiency，The firestopping ring that from-inner-to-outer is arranged、Fire-collecting disk、Thermal-arrest support dish serves leads fire、Hold together fire and be detained the effect of high-temperature flue gas，Realize concentrating heating and improving heating rate，Thus more decrease hot loss of energy，Also the bulk temperature making combustion flame range territory has had and has relatively been much improved，Improve much than existing atmospheric gas stove，Thus can be on the premise of ensureing same power，That is done by burning cavity is little more than conventional burner.
Claims (5)
- null1. a strong drum premixes energy-saving combustion apparatus entirely，Including burner body、The combustion gas distributor in mating connection with burner body、Igniter、Mixed gas input pipe，It is characterized in that: described burner is by burner upper shell、Burner lower house and being arranged on、Separate layer between lower house is constituted，The air mixture chamber of burner is divided into air mixture epicoele and air mixture cavity of resorption by this separate layer，With the intercommunicating pore connection offered on separate layer between them，Gas inlet pipe is connected with burner lower house and communicates with air mixture cavity of resorption，Combustion gas distributor is arranged on the inner side of burner upper shell，It is provided with multilamellar fire hole from top to bottom，Burner body outer wall is also associated with plate-like thermal-arrest and props up support plate，This thermal-arrest props up the disk body that support plate is center drilling，This thermal-arrest supporting tray frame sets or is connected on gas kitchen range panel，Pan leg it is provided with in its dish，It is provided with collection hot plate outside dish and supports foot or bracing ring；Described combustion gas distributor is made up of air flue ring and spacer ring superposition, and this air flue ring endoporus stretches out and offers radial or spiral helicine long and narrow breach, and spacer ring external diameter is less than the diameter of air flue ring breach depths.
- 2. strong drum as claimed in claim 1 premixes energy-saving combustion apparatus entirely, it is characterised in that: it is also associated with being arranged on the firestopping ring at top on described burner upper shell.
- 3. strong drum as claimed in claim 2 premixes energy-saving combustion apparatus entirely, it is characterized in that: on described burner upper shell, be also associated with the fire baffle disk propping up between support plate at firestopping ring and plate-like thermal-arrest, this fire baffle disk is bowl-shape, and the upper edge hole of fire baffle disk is set as dentation.
- 4. strong drum as claimed in claim 3 premixes energy-saving combustion apparatus entirely, it is characterised in that: described burner is additionally provided with center duration and degree of heating.
- 5. strong drum as claimed in claim 4 premixes energy-saving combustion apparatus entirely, it is characterised in that: the gas inlet pipe of described center duration and degree of heating is the injection type appendix being separately provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110095557.4A CN102734797B (en) | 2011-04-15 | 2011-04-15 | Domestic strong blowing full premix energy-saving burning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110095557.4A CN102734797B (en) | 2011-04-15 | 2011-04-15 | Domestic strong blowing full premix energy-saving burning |
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| Publication Number | Publication Date |
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| CN102734797A CN102734797A (en) | 2012-10-17 |
| CN102734797B true CN102734797B (en) | 2016-08-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201110095557.4A Active CN102734797B (en) | 2011-04-15 | 2011-04-15 | Domestic strong blowing full premix energy-saving burning |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102997244B (en) * | 2012-11-16 | 2015-02-25 | 范黄伟 | Energy-saving and environment-friendly furnace end |
| WO2014127725A1 (en) * | 2013-02-20 | 2014-08-28 | 浙江美大实业股份有限公司 | Blower-type fully-premixing household gas stove |
| CN103591586A (en) * | 2013-05-20 | 2014-02-19 | 洛阳疋姆泰可精密零件制造有限公司 | Fuel gas mixer |
| CN103851617B (en) * | 2013-07-12 | 2015-11-25 | 浙江美大实业股份有限公司 | Modular combination burner |
| CN109724077B (en) * | 2017-10-31 | 2024-01-16 | 宁波方太厨具有限公司 | Fire cover and gas burner using same |
| CN113357629B (en) * | 2021-06-17 | 2023-05-23 | 徐建波 | Burner |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0559280A1 (en) * | 1992-03-06 | 1993-09-08 | Atag Verwarming B.V. | Gas dosing device |
| CN2233044Y (en) * | 1995-03-02 | 1996-08-14 | 冷新华 | Super-short injection energy-saving gas stove |
| CN201555221U (en) * | 2009-11-20 | 2010-08-18 | 虞贤辉 | Novel furnace end |
| CN202040811U (en) * | 2011-04-15 | 2011-11-16 | 应哲林 | Domestic strong blowing full premix energy-saving burning device |
-
2011
- 2011-04-15 CN CN201110095557.4A patent/CN102734797B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0559280A1 (en) * | 1992-03-06 | 1993-09-08 | Atag Verwarming B.V. | Gas dosing device |
| CN2233044Y (en) * | 1995-03-02 | 1996-08-14 | 冷新华 | Super-short injection energy-saving gas stove |
| CN201555221U (en) * | 2009-11-20 | 2010-08-18 | 虞贤辉 | Novel furnace end |
| CN202040811U (en) * | 2011-04-15 | 2011-11-16 | 应哲林 | Domestic strong blowing full premix energy-saving burning device |
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| CN102734797A (en) | 2012-10-17 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| ASS | Succession or assignment of patent right |
Owner name: ZHEJIANG MEIDA INDUSTRIAL CO., LTD. Free format text: FORMER OWNER: YING ZHELIN Effective date: 20130321 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 321100 JINHUA, ZHEJIANG PROVINCE TO: 314416 JIAXING, ZHEJIANG PROVINCE |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20130321 Address after: 314416 60KM, East West Road, Zhejiang, Haining Applicant after: Zhejiang Meida Industrial Co., Ltd. Address before: 321100 Zhejiang city of Jinhua Province River Street dawn village 1 unit 301 room Applicant before: Ying Zhelin |
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