CN201992654U - Central fire cover and energy-saving burner using same - Google Patents

Central fire cover and energy-saving burner using same Download PDF

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Publication number
CN201992654U
CN201992654U CN2011200083491U CN201120008349U CN201992654U CN 201992654 U CN201992654 U CN 201992654U CN 2011200083491 U CN2011200083491 U CN 2011200083491U CN 201120008349 U CN201120008349 U CN 201120008349U CN 201992654 U CN201992654 U CN 201992654U
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CN
China
Prior art keywords
internal heat
energy
heat lid
air
saving
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Expired - Fee Related
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CN2011200083491U
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Chinese (zh)
Inventor
谭景海
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谭景海
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Abstract

The utility model discloses a central fire cover and an energy-saving burner using same, which belong to the field of fuel gas cookers, in particular to the field of energy-saving cookers using fuel gas as the fuel to process food. The central fire cover is sheathed at a fuel gas inner ring outlet, the face facing upwards is provided with a plurality of strip-shaped outlets which extend along the radial direction and vertically run through from inside to outside and are in arc-shaped extension; the energy-saving burner adopts the central fire cover, an induction tube, a ram pipe, an expansion tube, and inner and outer ring outlets are sequentially connected along the fuel gas running direction; the induction tube is provided with a primary air inlet, and a plurality of independent secondary air channels which are through vertically are arranged in a space between the inner and outer ring outlet. As the central fire cover is adopted, and the energy-saving burning mated with the central fire cover is provided with a secondary air inlet, air can be mixed uniformly, flame can directly burst upwards to face a heated object, the fire is in spiral rising shape, the heat of the injection type flame is highly concentrated, and the heat efficiency is obviously improved.

Description

The energy-saving burner of internal heat lid in this is covered and used to internal heat in a kind of
Affiliated technical field
The utility model relates to a kind of gas furnace (burner) and automobile parts center Huo Gai (claiming " inner fire cover ", " interior ring fire lid " again) thereof, belong to the gas kitchen ranges field, relate in particular to combustion gas and carry out the energy-saving kitchen range field that food is processed, can be widely used in the energy-saving kitchen range of foods processing such as family, dining room, restaurant, restaurant as fuel.
Background technology
Because carrying out food processing as fuel, combustion gas such as liquefied petroleum gas, natural gas have advantages such as convenient and healthy, by extensive uses such as Modern Family, restaurants, restaurant, but adopt different combustion gas tools (burner), power consumption and efficient have very big difference, how to make the energy-efficient work of combustion gas tool (burner)?
People have carried out broad research and experiment, as the patentee: Fangtai Kitchen Utensil Co., Ltd., Ningbo, patent (the patent No.: CN201010135138.4) of the title of application on March 25th, 2010 " internal heat lid and application have the burner of internal heat lid in this in a kind of gas-cooker ", open (bulletin) day: 2010.09.15, open (bulletin) number: CN101832560A), this utility model provides internal heat lid in a kind of gas-cooker, comprise cylindrical shell and be located at end cap on the cylindrical shell, aforesaid cylindrical shell perisporium offers glory hole, the end face that it is characterized in that described end cap has the back-up ring that a restriction overflowing liquid overflows around the edge, and this back-up ring offers the opening that a guiding overflowing liquid flows out.The invention also discloses and use the burner that internal heat lid in this is arranged.Compared with prior art, the invention has the advantages that: the setting of middle internal heat tops back-up ring, in bottom pot water or the bottom of a pan greasy dirt drop on the internal heat cap surface, can under the opening guiding, flow out, avoid lighting a fire pin or thermocouple, assurance burner normal operation and burning be not even the stifled glory hole of going up correspondence of overflowing liquid can cause to misfire or keep the incessantly situation generation of flame yet.
Also has the patentee: set the mind on study recklessly, patent (the patent No.: CN200620062939.1) of the title " a kind of energy-saving gas burner " of application on August 16th, 2006, open (bulletin) day: 2007.08.29, notification number: CN200940833), a kind of energy-saving gas burner of this utility model, comprise the stove seat, the fire lid, be provided with in the fire lid in the seat chamber of described stove seat, outer air drain, be provided with the blast tube of some perforation two air drains in described between air drain and the outer air drain, in the interior air drain of stove seat, be provided with inner air mixing channel, described inner air mixing channel is one to be responsible for three of being product word layout and to be in charge of and to form and four-way pipe by being responsible for and being periphery, wherein: the above-mentioned mouth of pipe of respectively being in charge of communicates with outer air mixing channel, the above-mentioned person in charge and gas outlet are over against the center of fire lid, adopted said structure, not only overcome conventional burners because of inner fire cover combustion gas and the uneven inadequate deficiency of bringing of fuel gas buring of air mixing ratio, and in inciting somebody to action, outer air mixing channel is in the textural structure that is designed to be communicated with, more effectively in air interior, mate with the balance of combustion gas in the outer air mixing channel, thereby significantly improved the combustion thermal efficiency of combustion gas, really played energy-conservation effect.
Certainly also have some more advanced technology, correlation technique also has a lot, does not just enumerate one by one, and at the energy-saving burner technical elements, these technical schemes success beyond doubt are feasible, so, whether also have other feasible technical schemes?
The utility model content
The utility model provides a kind of middle internal heat simple in structure, simple for production, that the thermal efficiency is high to cover and adopt and should middle internal heat cover, and combustion gas and air mix the balanced efficiency energy saving burner of configuration.
The utility model be achieved in that a kind of in internal heat lid, be socketed in ring outlet in the combustion gas, internal heat lid 1 face up is provided with the some strips that run through up and down from inside to outside outlets 11 of extending along radial direction in this.
Middle internal heat is covered 1 central platform 14 for what seal, and central platform 14 outside expansions dipping into gradually inclined-plane 15, described strip export 11 and be arranged on this inclined-plane 15.
Described strip exports 11 curved expansions.
Cover 1 outward flange in middle internal heat some breach 13 are set.
A kind of energy-saving burner, internal heat lid 1 in comprising, described middle internal heat lid 1 is the above-mentioned internal heat lid that is used for energy-saving burner.
Along the combustion gas traffic direction, induction tunnel 6, pressure inlet 7, convergent divergent channel 8, inner and outer ring outlet 1,2 connect according to this, and described induction tunnel 6 is provided with primary air inlet 5.
Described primary air inlet 5 is provided with the switch of adjustable air inlet size.
8 outlets of described convergent divergent channel are communicated with inner and outer ring outlet 1,2, and some air ducts 3 second time that independently run through up and down are set in inner and outer ring exports space between 1,2.
The breach 13 of internal heat lid 1 in described second time air duct 3 correspondences.
The energy-saving burner that this fire lid was covered and used to a kind of middle internal heat of the present utility model has following beneficial effect:
1. a kind of middle internal heat lid of the present utility model, face up is provided with the some strip that runs through up and down from inside to outside outlets of extending along radial direction, simple in structure, simple for production, cooperate with the body of heater corresponding construction, combustion gas mixes with air fully, and the direct upper punch of flare is in the face of heating object, particularly strip exports curved expansion, it is rose-like to fire, injecting type flame heat regulating high concentration, and the thermal efficiency improves obviously;
2. a kind of energy-saving burner of the present utility model, burner is provided with adjustable primary air inlet, to guarantee the accuracy of primary air premix, abundant in the supply that adds auxiliary air, air fuel gas is fully mixed reach best burning point, the inadequate deficiency of fuel gas buring that has not only overcome combustion gas of conventional burners inner fire cover and air mixing ratio inequality and brought, mate with the balance of combustion gas in air mixing channel in air more effectively, thereby significantly improved the abundant burning of combustion gas, can further when burning, effectively replenish combustion air, thereby reach clean-burning purpose;
3. a kind of energy-saving burner of the present utility model, the breach of internal heat lid in the air duct correspondence for the second time, convenient rising at middle internal heat lid thermal-flame circumference air, the passage of fresh air breach of internal heat lid from second time air duct correspondence in time replenishes the favourable raising thermal efficiency.
Description of drawings
Below in conjunction with accompanying drawing the utility model is adopted a kind of middle internal heat lid of the present utility model and uses the energy-saving burner that internal heat is covered in this, embodiment is elaborated.Described embodiment is that the mode with non-limiting example provides:
Fig. 1 is a kind of middle internal heat lid schematic appearance of the utility model;
A kind of energy-saving burner head partial structurtes generalized section of Fig. 2 above-mentioned middle internal heat lid for the utility model adopts;
Marginal data:
Internal heat lid or the outlet of interior ring among the 1----; The outlet of 11----strip; The 13---breach;
The 14----central platform; The 15-----inclined-plane; Inner and outer ring outlet-------1,2
The outlet of 2------outer shroud; 3-------auxiliary air inlet; The 4------fuel gas inlet;
5------air intake; The 6------induction tunnel; The 7------pressure inlet;
The 8------convergent divergent channel; 9--------combustion gas and Air mixing gas.
The specific embodiment
Middle internal heat lid (claiming " inner fire cover ", " interior ring fire lid " again) is positioned at the center of burner, require from the distribution of heat, best distribution is to cover outside ring fire by middle internal heat, middle internal heat lid and ambient heat height thereof are more favourable energy-conservation, concentrate on outer ring fire as heat, so, easily with the part heat waste, in view of this consideration, give improvement to internal heat lid and energy-saving combustion stove in existing.The gas port of internal heat lid is distributed in side or periphery mostly in existing, and gas output is little, and the calory burning of middle internal heat lid is lower.
Solve the problem of burner efficient energy-saving, core is to solve the combustion gas in the combustion gas preparation and the mixing ratio problem of air, the utility model is organized work round this core exactly, this energy-saving burner head (burner) operation principle: combustion gas enters from air inlet pipe again and sprays at a high speed from the air nozzle oral area, bring the air of primary air porch into induction tunnel, combustion gas mixes through dilating pipe with air, enter the pumping chamber again, the process that process is changed from small to big is also mixed fully in mixed district, mixed combustion gas (combustion gas and Air mixing gas) is distinguished two-way through expansion and is arrived ring outlet in the combustion gas respectively, the outlet of combustion gas outer shroud, blast tube diminishes suddenly, increase pressure and accelerated spouting velocity, air mixture is burnt at interior outer fire cover jet-burner, in the space that described combustion gas inner and outer ring outlet is surrounded, be provided with and run through independently second air duct up and down, heated ambient air, hot-air upwards drives cold air upwards, make auxiliary air by entering into the center of burner, replenish air to burner, make its burning more abundant, improve efficiency of combustion.
With reference to Fig. 1 is a kind of middle internal heat lid schematic appearance of the utility model, be socketed in ring outlet in the combustion gas, should a plurality of strips that run through up and down from inside to outside outlets 11 of extending along radial direction be set middle internal heat lid 1 face up, it is what seal that middle internal heat is covered 1 central platform 14, central platform 14 outside expansions dip into inclined-plane 15 gradually, strip outlet 11 is arranged on this inclined-plane 15, and strip exports 11 curved expansions, covers 1 outward flange in middle internal heat 2 breach 13 are set.The direct upper punch of internal heat lid flare exported curved expansion in the face of heating object, particularly strip during the utility model was a kind of, and it is rose-like to fire, the heat high concentration, and the thermal efficiency improves obviously.
A kind of energy-saving burner head partial structurtes generalized section of Fig. 2 above-mentioned middle internal heat lid for the utility model adopts, internal heat lid 1 during this stove comprises, middle internal heat lid 1 is the above-mentioned internal heat lid that is used for energy-conservation energy-saving burner, along the combustion gas traffic direction, induction tunnel 6, pressure inlet 7, convergent divergent channel 8, inner and outer ring outlet 1,2 connect according to this, when combustion gas 4 drives air when going into induction tunnel 6 by nozzle ejection and brings primary air 5 into induction tunnel 6 through entering the mouth, the combustion gas of this moment mixes through pressure inlet 7 with Air mixing gas 9, mixed gas 03 flows into the pumping chamber through dilating pipe 8 speedups, make its outer shroud fire burns by gaseous mixture outer shroud outlet 2, make ring fire burning in it by ring export center fire lid 1 in the gaseous mixture.
Induction tunnel 6 is provided with primary air inlet 5, primary air inlet 5 is provided with the switch (present embodiment is not shown) of adjustable air inlet size, in use can regulate the size that enters induction tunnel 6 primary airs inlet 5 at any time, get final product so that its combustion gas and Air mixing gas 9 mix, reach the clean-burning effect of combustion gas, also can use different types of combustion gas by damper.
Convergent divergent channel 8 outlets are communicated with inner and outer ring outlet 1,2, in the space between inner and outer ring outlet 1,2 a plurality of secondary-air passage that independently run through up and down 3 are set, heated ambient air, hot-air upwards drives cold air upwards, make auxiliary air by entering into the center of burner, replenish air to burner, make its burning more abundant, improve efficiency of combustion.
The breach 13 of internal heat lid 1 in air duct 3 correspondences for the second time, convenient rising at middle internal heat lid thermal-flame circumference air, the passage of fresh air breach of internal heat lid from second time air duct correspondence in time replenishes the favourable raising thermal efficiency.
Certainly, the utility model is not limited to address the embodiment shown in the accompanying drawing, modification and equivalent transformation that the spirit of Fan Yiben creation is done, or adopt various deformation on this basis, all belong in the utility model protection domain.

Claims (9)

1. internal heat lid in a kind is socketed in ring outlet in the combustion gas, it is characterized in that: internal heat lid (1) face up is provided with the some strips that run through up and down from inside to outside outlets (11) of extending along radial direction in this.
2. internal heat lid in according to claim 1 is characterized in that: middle internal heat lid (1) central platform (14) is for what seal, and central platform (14) outwards expansion dips into inclined-plane (15) gradually, and described strip outlet (11) is arranged on this inclined-plane (15).
3. internal heat lid in according to claim 2 is characterized in that: described strip outlet (11) curved expansion.
4. internal heat lid in according to claim 3 is characterized in that: at middle internal heat lid (1) outward flange some breach (13) are set.
5. energy-saving burner, internal heat lid (1) in comprising is characterized in that: internal heat lid (1) is the described internal heat lid that is used for energy-saving burner one of in the claim 1 to 4 in described.
6. energy-saving burner according to claim 5 is characterized in that: along the combustion gas traffic direction, induction tunnel (6), pressure inlet (7), convergent divergent channel (8), inner and outer ring outlet (1,2) connect according to this, and described induction tunnel (6) is provided with primary air inlet (5).
7. energy-saving burner according to claim 6 is characterized in that: described primary air inlet (5) is provided with the switch of adjustable air inlet size.
8. energy-saving burner according to claim 5, it is characterized in that: described convergent divergent channel (8) outlet is communicated with inner and outer ring outlet (1,2), in the space between inner and outer ring outlet (1,2) the some air ducts second time (3) that independently run through up and down is set.
9. energy-saving burner according to claim 8 is characterized in that: the breach (13) of internal heat lid (1) in the described air duct second time (3) correspondence.
CN2011200083491U 2011-01-10 2011-01-10 Central fire cover and energy-saving burner using same Expired - Fee Related CN201992654U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011200083491U CN201992654U (en) 2011-01-10 2011-01-10 Central fire cover and energy-saving burner using same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011200083491U CN201992654U (en) 2011-01-10 2011-01-10 Central fire cover and energy-saving burner using same

Publications (1)

Publication Number Publication Date
CN201992654U true CN201992654U (en) 2011-09-28

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Family Applications (1)

Application Number Title Priority Date Filing Date
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105987383A (en) * 2015-02-04 2016-10-05 浙江布鲁尼电器科技有限公司 Combustor structure for gas stove
CN108561874A (en) * 2018-03-27 2018-09-21 山东交通学院 A kind of gas steam generator of air outlet diameter change
CN108662570A (en) * 2018-03-27 2018-10-16 山东交通学院 A kind of gas steam generator of air outlet slit variable density

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105987383A (en) * 2015-02-04 2016-10-05 浙江布鲁尼电器科技有限公司 Combustor structure for gas stove
CN108561874A (en) * 2018-03-27 2018-09-21 山东交通学院 A kind of gas steam generator of air outlet diameter change
CN108662570A (en) * 2018-03-27 2018-10-16 山东交通学院 A kind of gas steam generator of air outlet slit variable density

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GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20110928

Termination date: 20140110