CN109404986A - A kind of " W " burning type energy-saving gas cooker - Google Patents
A kind of " W " burning type energy-saving gas cooker Download PDFInfo
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- CN109404986A CN109404986A CN201811271141.1A CN201811271141A CN109404986A CN 109404986 A CN109404986 A CN 109404986A CN 201811271141 A CN201811271141 A CN 201811271141A CN 109404986 A CN109404986 A CN 109404986A
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- 239000007789 gas Substances 0.000 claims abstract description 100
- 238000002485 combustion reaction Methods 0.000 claims abstract description 95
- 238000002156 mixing Methods 0.000 claims abstract description 50
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000003546 flue gas Substances 0.000 claims abstract description 11
- 238000007789 sealing Methods 0.000 claims abstract description 11
- 239000000567 combustion gas Substances 0.000 claims description 30
- 239000002737 fuel gas Substances 0.000 claims description 20
- 239000000203 mixture Substances 0.000 claims description 19
- 238000010438 heat treatment Methods 0.000 abstract description 3
- 238000012545 processing Methods 0.000 abstract description 3
- 239000000284 extract Substances 0.000 abstract description 2
- 239000007921 spray Substances 0.000 description 6
- 238000010411 cooking Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- 230000000505 pernicious effect Effects 0.000 description 4
- 238000009825 accumulation Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 230000001535 kindling effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 239000002918 waste heat Substances 0.000 description 2
- 238000000889 atomisation Methods 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000007580 dry-mixing Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000012857 radioactive material Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C3/00—Stoves or ranges for gaseous fuels
- F24C3/08—Arrangement or mounting of burners
- F24C3/085—Arrangement or mounting of burners on ranges
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/02—Premix gas burners, i.e. in which gaseous fuel is mixed with combustion air upstream of the combustion zone
- F23D14/04—Premix gas burners, i.e. in which gaseous fuel is mixed with combustion air upstream of the combustion zone induction type, e.g. Bunsen burner
- F23D14/06—Premix gas burners, i.e. in which gaseous fuel is mixed with combustion air upstream of the combustion zone induction type, e.g. Bunsen burner with radial outlets at the burner head
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/46—Details, e.g. noise reduction means
- F23D14/66—Preheating the combustion air or gas
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/46—Details, e.g. noise reduction means
- F23D14/68—Treating the combustion air or gas, e.g. by filtering, or moistening
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C15/00—Details
- F24C15/34—Elements and arrangements for heat storage or insulation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C3/00—Stoves or ranges for gaseous fuels
- F24C3/008—Ranges
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Gas Burners (AREA)
Abstract
The invention discloses a kind of " W " type burning type energy-saving gas cookers, its kitchen range structure includes bowl-shape kitchen range ontology, cylindrical premix chamber and sealing pan circle, the kitchen range ontology is made of chamber of a kitchen range inner wall, chamber of a kitchen range outer wall, shunting chamber, diversion trench, pre-mixing gas combustion nozzle, nut gas outlet, fire covering cap, gather qi together deflector, ignition and mounting screw, half coated structure is used in structure of the invention, it is in crescent on lateral section, form " W " type flame, the problem of avoiding conventional gas kitchen range flame from more concentrating, cause uneven heating.Closed combustion chamber is used simultaneously, prevents stove fire from leaking, promotes ignition temperature, extracts flue gas out using exhaust blower, centralized processing prevents pollution environment, achieved the purpose that energy-saving and emission-reduction.
Description
Technical field
The present invention discloses a kind of " W " burning type energy-saving gas cooker, belongs to kitchen tools gas-cooker field, specially a kind of efficiently section
It can environmental-protection gas kitchen range.
Background technique
In the prior art, the generally existing high pollution of widely used conventional commercial gas cooker product domestic at present, inefficient
Many defects such as rate, highly energy-consuming, safety be low, poor durability and later period maintenance difficulty.Traditional commercial gas kitchen range are logical
It crosses and mixes with air combustion gas, then burning is achieved the purpose that by igniter fire, but mixing is uneven, fires due to existing
It burns insufficient, the problems such as ignition temperature is low, a kind of high-efficient energy-saving environment friendly gas burner is designed in invention becomes further urgent.
Applicant Kunshan Fu Ling using energy source Co., Ltd discloses a kind of energy saving gas range, by the chamber of a kitchen range, pot circle and
Stove core composition.The chamber of a kitchen range include chamber of a kitchen range internal layer, chamber of a kitchen range outer layer and between heat accumulation chamber, chamber of a kitchen range outer layer be connected with exhaust gas discharge
Mouthful, chamber of a kitchen range internal layer is connected with the thermal hole for leading to heat accumulation chamber, and the stove core includes the structures such as distributor, fuel gas conduit, premix chamber,
Fuel gas conduit outlet is equipped with sealing nut, covers fire covering cap above nut, distributor side wall is provided with several air inlets, and air passes through
Distributor air inlet and combustion gas are premixed in distributor, by igniter ignition.The kitchen range solves conventional gas
Kitchen range leads to that heat is largely lost and combustion gas with air is unable to fully mix because of unreasonable structure.
Applicant Wu Guiliang discloses a kind of commercial energy-saving cooking range, including L-type combustion gas mixing air inlet pipe, bell, energy collecting plate,
The structures such as sealing pan circle, insulating and endothermic water tank.It is fixed in the bottom interior wall of the L-type combustion gas mixing air inlet pipe to connect
It is connected to gas inlet pipe, the gas inlet pipe outlet end is equipped with atomizer.There are fire-gethering ring, fire-gethering ring at the top of the bell
Outside is equipped with pallet, covers energy collecting plate on the pallet outer wall, is fixed with kindling material air inlet pipe, kindling material on the bell bottom inner wall
Air inlet pipe top is equipped with fire covering cap.Tray top is equipped with sealing pan circle, and bottom is equipped with insulating, sets inside insulating layer
There is exhaust pipe, connects external endothermic water tank.The energy-saving cooking stove head reduces the loss of heat, improves energy utilization rate.
Traditional gas burner is not high for the utilization rate of combustion gas, and flame unevenly leads to the bottom of a pan uneven heating, main
It not to be atomized before being burnt due to combustion gas and not premixed sufficiently with air, to cause combustion flame uneven
And burning is insufficient, and the pernicious gases such as carbon monoxide, nitrogen oxides is caused largely to discharge, and pollutes environment.Conventional gas simultaneously
Kitchen range is generally open type burner hearth, can generate that stove fire is excessive and a large amount of heat loss of burner hearth wall surface, causes furnace chamber inner combustion temperature
Spend low, the kitchen range thermal efficiency is low.
For example, for energy saving gas range disclosed in the Fu Ling using energy source Co., Ltd of Kunshan, by chamber of a kitchen range ectonexine it
Between heat accumulation chamber reduce the thermal loss of chamber of a kitchen range wall surface, but it still falls within open type chamber structure, and stove fire is excessive still
Lead to the loss of a part of calory burning.The energy-saving cooking stove head is atomized combustion gas using distributor simultaneously, and air passes through distributor side
The air inlet of wall enters in distributor and combustion gas mixing, and due to distributor narrow space, can not form effective premixing space makes
Air is sufficiently mixed with combustion gas, which, which is not yet mixed thoroughly in combustion gas with air, lights a fire, and will cause flame not
It is uniformly insufficient with burning, improve the content of pernicious gas in flue gas.Since air mixture is only burnt above distributor, make
At single flame, the flame range in the bottom of a pan is smaller, cannot reach sufficiently heated, efficiency is lower.
For commercial energy-saving cooking range disclosed in Wu Guiliang, L-type structure is presented in premixing space, and the generation at turning reduces mixing
The uniformity of combustion gas, the Washdown type flame combustion range that burner hearth generates is smaller, causes the bottom of a pan central temperature high, the low unevenness of surrounding
It is even by thermal phenomenon, while in order to promoted flame temperature and reduce burner hearth wall surface heat loss, increase fire-gethering ring, energy collecting plate, every
The devices such as hot insulating layer and endothermic water tank, not only causing kitchen range, structure is complicated, also adds kitchen range manufacturing cost.
Summary of the invention
In order to solve the above technical problems, the present invention innovatively proposes a kind of " W " burning type energy-saving gas cooker, the chamber of a kitchen range is in half
Coated, inboard wall of burner hearth are collected heat and can be preheated to pre-mixing gas combustion, and efficiency of combustion is improved；Using closed combustion chamber, prevent
Stove fire is excessive, increases ignition temperature；It is burnt by three strands of pre-mixing gas combustions, forms " W " type combustion flame in section, burn model
It encloses greatly, the bottom of a pan is heated evenly；Chamber is premixed using Washdown type, promotes the pre-mixing gas combustion uniformity, is conducive to burning.The energy-saving cooking stove head knot
Structure is simple, cheap, energy-efficient, is suitble to promote the use of.
Specifically, the invention adopts the following technical scheme:
A kind of W burning type energy-saving gas cooker, kitchen range structure include bowl-shape kitchen range ontology, cylindrical premix chamber and sealing
Pot circle.The kitchen range ontology by chamber of a kitchen range inner wall, chamber of a kitchen range outer wall, shunt chamber, diversion trench, pre-mixing gas combustion nozzle, nut gas outlet,
Fire covering cap, gather qi together deflector, ignition and mounting screw composition.The cylindrical premix chamber include fuel gas inlet,
Air intlet, Air Heater, L-type fuel gas conduit, atomizer, flow-limiting valve and honeycomb air mixture sieve pack.The stove
Head ontology is connect with cylinder premix chamber tube in up-down structure, wherein and cylinder premix chamber lower port is air intlet,
Air Heater is installed, upper port connects chamber of a kitchen range outer wall by honeycomb air mixture filter screen, so that connection is pre- in intermediate inner wall
Mixed chamber and shunting chamber；L-type fuel gas conduit is mounted in Air Heater by flow-limiting valve through cylindrical premix chamber duct wall face
At the heart, the outer free end of L-type combustion gas pipeline is fuel gas inlet, and free end connects atomizer in pipeline.
As one aspect of the present invention, kitchen range ontology is made of chamber of a kitchen range outer wall cladding chamber of a kitchen range inner wall, is formed and is shunted chamber
With combustion chamber, present half clad structure, chamber of a kitchen range inner wall centre bottom install fire covering cap, under nut gas outlet is installed, and
It is connected to by gather qi together deflector and shunts chamber, nut gas outlet side is fixed with ignition.
As one aspect of the present invention, pre-mixing gas combustion nozzle is installed in junction at the top of chamber of a kitchen range inner wall and chamber of a kitchen range outer wall,
Upper installation flue gas exhaust bellows, bellows top covers sealing pan circle, to form closed combustion chamber.
As one aspect of the present invention, crescent shape structure is presented in the lateral section for shunting chamber, and about in kitchen range
Heart axisymmetrical, bottom is connected with nut gas outlet at crescent moon center, and two lateral roof of crescent moon is equipped with pre-mixing gas combustion nozzle, injection
Direction is to spray pre-mixing gas combustion from top to bottom.Therefore, when pre-mixing gas combustion enters from cylindrical premix chamber shunts chamber, axis pair
Claiming the shunting chamber of structure can be divided into pre-mixing gas combustion three strands on lateral section, since intermediate strand pre-mixing gas combustion process is most short, in advance
The mixed combustion gas overwhelming majority will enter combustion chamber by nut gas outlet, burn at combustion chamber center, left and right two
Stock pre-mixing gas combustion sprays into combustion chamber from pre-mixing gas combustion nozzle from top to bottom, to be in certain arc along the closely fiery side wall surface of chamber of a kitchen range inner wall
Degree flow at combustion chamber center, collide here, and flow through nut gas outlet enter combustion chamber intermediate strand it is pre-
Under the driving in the upward flow field of mixed combustion gas, two strands of the left and right pre-mixing gas combustion after collision changes direction, is converted into from upper and to offset
Middle gains in depth of comprehension direction flowing, forms " W " type flow field since then, can form unique " W " type combustion flame after lighting a fire.
After adopting the above technical scheme, obtain it is following the utility model has the advantages that
1) it proposes a kind of " W " burning type energy-saving gas cooker, shows its structure and working principle in more detail, adopted in structure
With half coated structure, it is in crescent on lateral section, forms " W " type flame, avoid conventional gas kitchen range flame from more concentrating, make
The problem of at uneven heating.Closed combustion chamber is used simultaneously, prevents stove fire from leaking, and is promoted ignition temperature, is utilized exhaust blower
Extract flue gas out, centralized processing prevents pollution environment, achieved the purpose that energy-saving and emission-reduction；
2) design key component includes the components such as chamber of a kitchen range inner wall and chamber of a kitchen range outer wall, and the two forms half coated structure, knot
Structure uniqueness increases it and not only avoids heat abstraction more than inboard wall of burner hearth using upper efficiency, while utilizing inner wall waste heat pair
Pre-mixing gas combustion is preheated, and combustion thermal efficiency is effectively improved；
3) design key component includes honeycomb air mixture filter screen, and unique spherical structure, surface distribution is
On the one hand even hexagon through hole blocks pre-mixing gas combustion and washes away to inboard wall of burner hearth and the direct of gather qi together deflector, another
Aspect can further stable pre-mixing gas combustion flow field, the premix uniformity is promoted, to promote combustion thermal efficiency.
Detailed description of the invention
Attached drawing 1 is " W " burning type energy-saving gas cooker detailed structure view disclosed by the invention；
Attached drawing 2 is honeycomb air mixture filter screen disclosed by the invention.
Specific embodiment
" W " burning type energy-saving gas cooker detailed structure view shown in Figure 1, of the invention, the kitchen range structure of the gas-cooker
It mainly include bowl-shape kitchen range ontology, cylindrical premix chamber 1 and sealing pan circle 18.In addition, selectively further including that other are attached
Component.The kitchen range ontology is by chamber of a kitchen range inner wall 3, chamber of a kitchen range outer wall 4, shunting chamber 2, diversion trench 17, pre-mixing gas combustion nozzle 15, nut
Gas outlet 8, fire covering cap 9, gather qi together deflector 10, ignition 7 and mounting screw 20 form.The cylindrical premix chamber
1 includes that fuel gas inlet 5, air intlet 6, Air Heater 13, L-type fuel gas conduit 14, atomizer 12, flow-limiting valve 11 and honeycomb are mixed
Close 16 component of combustion gas filter screen.
" W " burning type energy saving gas range of the present invention is by kitchen range ontology and cylindrical premix chamber tube in knot up and down
Structure is formed by connecting, wherein and cylinder premix 1 lower port of chamber is air intlet 6, is equipped with Air Heater 13 in intermediate inner wall, on
Port connects chamber of a kitchen range outer wall 4 by honeycomb air mixture filter screen 16, to be connected to premix chamber 1 and shunt chamber 2；L-type
Fuel gas conduit 14 is mounted at 13 center of Air Heater by flow-limiting valve 11 through cylindrical premix chamber duct wall face, L-type fuel gas conduit
The outer free end of 14 pipelines is fuel gas inlet 5, and free end connects atomizer 12 in pipeline.Kitchen range ontology is coated by chamber of a kitchen range outer wall 4
Chamber of a kitchen range inner wall 3 is constituted, and is formed and is shunted chamber 2 and combustion chamber, and half clad structure, 3 centre bottom of chamber of a kitchen range inner wall installation pressure is presented
Igniter cap 9, under nut gas outlet 8 is installed, and chamber 2 is shunted by the connection of gather qi together deflector 10,8 side of nut gas outlet is solid
Surely there is ignition 7.Pre-mixing gas combustion nozzle 15 is installed in chamber of a kitchen range inner wall 3 and 4 top junction of chamber of a kitchen range outer wall, installs flue gas thereon
Exhaust blower 19, bellows top covers sealing pan circle 18, to form closed combustion chamber.
Wherein, the chamber of a kitchen range is directly connected to by honeycomb air mixture filter screen 16 by cylinder premix 1 upper outlet end of chamber
Outer wall 4 forms the channel that the premix connection of chamber 1 shunts chamber 2.The lower end of cylinder premix chamber 1 is air intlet 6, chamber
The wall surface of the interior perforation premix chamber 1 of L-type fuel gas conduit 14 is mounted at the center of Air Heater 13, and the Air Heater 13 is fixed on pre-
It on mixed 1 inner wall of chamber, is cast by stainless steel iron plate, is uniformly distributed round venthole with several thereon, enter air intlet 6
Air be evenly distributed in cylindrical premix chamber 1, convenient for being sufficiently mixed with atomization combustion gas, be conducive to burning.
The free end that the L-type fuel gas conduit 14 is located at outside cylindrical premix chamber 1 is fuel gas inlet 5, the fuel gas inlet 5
Flow-limiting valve 11 is installed between premix 1 outside wall surface of chamber, the flow-limiting valve 11 adjusts kitchen range by limiting the flow of combustion gas
Flame grade.The free end that the L-type fuel gas conduit 14 is located in cylindrical premix chamber 1 is connected with atomizer 12, described
Atomizer 12 is atomized combustion gas before combustion gas and air pre-mixing, can increase substantially the uniformity of air mixture, convenient for igniting
Burning.
Pre-mixing gas combustion in cylinder premix chamber 1 enters by honeycomb air mixture filter screen 16 to be shunted in chamber 2,
Kitchen range body interior, the honeycomb air mixture filter screen 16 (referring to fig. 2) are reached, spherical shape is uniformly provided with thereon
Hexagon through hole can be further homogenized into the pre-mixing gas combustion shunted in chamber 2, form steady flow condition, promote burning effect
Rate.
The kitchen range ontology is mainly made of chamber of a kitchen range inner wall 3 and chamber of a kitchen range outer wall 4, and bowl is presented in chamber of a kitchen range inner wall 3 and chamber of a kitchen range outer wall 4
Shape is wrapped in chamber of a kitchen range inner wall 3 by chamber of a kitchen range outer wall 4 outside, forms half clad structure, the folder between chamber of a kitchen range inner wall 3 and chamber of a kitchen range outer wall 4
Miscellaneous space, which is formed, shunts chamber 2, and 2 lateral section of shunting chamber is crescent shape, mainly by cylindrical premix chamber on lateral section
The pre-mixing gas combustion that room 1 flows into is divided into three strands, one intermediate air mixture directly passes through nut gas outlet 8 at 3 center of chamber of a kitchen range inner wall
Place burns, and the two bursts of air mixtures in left and right flow into 2 top of splitter cavity room along the inner wall of chamber of a kitchen range outer wall 4, sprays from pre-mixing gas combustion
Mouth 15 sprays.
The pre-mixing gas combustion nozzle 15 is installed on kitchen range bodies top, is embedded in inside combustion chamber, is connected in the chamber of a kitchen range
The top edge of wall 3 and chamber of a kitchen range outer wall 4.Circular table structure is presented in the nut gas outlet 8, if dry-mixing is distributed in frustum cone side
Gas nozzle is fixed at 3 center of chamber of a kitchen range inner wall, shunts chamber 2 and combustion chamber by its lower pipeline connection.The nut goes out
Fire covering cap 9 is installed, 8 side of nut gas outlet is equipped with ignition 7, the spiral shell at 8 head clearance 2-3cm of port
8 bottom pipe of cap gas outlet is connected with gather qi together deflector 10.The gather qi together deflector 10 is in halfpace structure, by stainless steel plate structure
At intermediate strand pre-mixing gas combustion enters combustion chamber and burns at nut gas outlet 8 in collectable shunting chamber 2.
Wherein, the shunting chamber 2 proposed by the invention with special construction, crescent shape structure is presented in lateral section, and closes
Symmetrical in kitchen range central axis, bottom is connected with nut gas outlet 8 at crescent moon center, and two lateral roof of crescent moon is equipped with pre-mixing gas combustion
Nozzle 15, injection direction are to spray pre-mixing gas combustion from top to bottom.Therefore, divide when pre-mixing gas combustion enters from cylindrical premix chamber 1
When flowing chamber 2, pre-mixing gas combustion can be divided into three strands by the shunting chamber 2 of axially symmetric structure on lateral section, since intermediate strand premixes
Fuel gas flow path is most short, and the pre-mixing gas combustion overwhelming majority will enter combustion chamber by nut gas outlet 8, at combustion chamber center
It burns, the two strands of pre-mixing gas combustions in left and right spray into combustion chamber from pre-mixing gas combustion nozzle 15 from top to bottom, thus along chamber of a kitchen range inner wall 3
Nearly fire side wall surface flows at combustion chamber center in certain radian (referring to Fig. 1 arrow), collides here, and flowing through spiral shell
Cap gas outlet 8 enters under the driving in the upward flow field of the intermediate strand pre-mixing gas combustion of combustion chamber, two strands of the left and right premix after collision
Combustion gas change direction, be converted into from it is upper and to off center obtain direction flow, since then formed " W " type flow field, can shape after lighting a fire
At unique " W " type combustion flame.
Further, since the intermediate strand pre-mixing gas combustion for entering combustion chamber from nut gas outlet 8 occupies overall premix combustion
The major part of gas, therefore, the left and right stock pre-mixing gas combustion of fraction can change easily under the influence of intermediate strand pre-mixing gas combustion flow field
Flow direction.The application for shunting the special construction combination pre-mixing gas combustion nozzle 15 of chamber 2, can form unique in combustion chamber
" W " type combustion flame, on the one hand improves the sphere of action of combustion flame, on the other hand improves combustion thermal efficiency, reduce
The generation of pernicious gas.
Meanwhile the nearly fiery side wall surface of chamber of a kitchen range inner wall 3 has filled radioactive material, can radiate most of chamber of a kitchen range inner wall 3 and be inhaled
The heat of receipts, the heat given off further increase the indoor temperature of combustion chamber, are conducive to the full combustion of pre-mixing gas combustion.For
Chamber of a kitchen range inner wall 3 shunts chamber by the half coated structure that it is presented except a part of heat still absorbed outside radiations heat energy
2 are wrapped in combustion chamber with chamber of a kitchen range inner wall 3 for interface, and the partial heat that chamber of a kitchen range inner wall 3 absorbs can be to the premix shunted in chamber 2
Combustion gas is preheated, and the initial temperature before improving pre-mixing gas combustion burning can effectively improve the efficiency of combustion of combustion gas.
Further, the nearly fiery side wall surface of the chamber of a kitchen range inner wall 3 is equipped with diversion trench 17, convenient for spraying into from pre-mixing gas combustion nozzle 15
The indoor pre-mixing gas combustion of combustion chamber flows down between the nearly fiery side inner wall of chamber of a kitchen range inner wall 3 and diversion trench 17, at 8 center of nut gas outlet
Place meets collision, and under the action of the combustion-gas flow of nut gas outlet 8 flows up at combustion chamber center, change direction from
Upper and off center track flowing, i.e., form " W " type flow field on lateral section.Three strands of premixs on combustion chamber inside cross-sectional
Combustion gas is met at center, and is lighted by ignition 7, " W " type flame is formed in combustion chamber middle and upper part, for the bottom of a pan
Combustion range is significantly promoted, and the bottom of a pan can get uniform temperature.
It is connected with mounting bracket on the outside of the chamber of a kitchen range outer wall 4 of kitchen range ontology, is fixed with installation spiral shell at the mounting bracket endpoint
Nail 20, convenient for the fixed installation of kitchen range.Flue gas exhaust bellows 19, the flue gas exhaust bellows 19 are connected at the top of chamber of a kitchen range outer wall 4
Top is equipped with sealing pan circle 18, the kitchen range combustion chamber formed a confined space, prevent stove fire excessive, thermal loss it is same
When, closed combustion chamber improves ignition temperature, promotes the thermal efficiency.The flue gas exhaust bellows 19 can be extracted out in combustion chamber in time and be produced
Raw flue gas, flue gas collect centralized processing by discharge pipe, avoid pollution environment.
" W " burning type energy saving gas range proposed by the present invention, structure is simple, easy for installation, is atomized combustion gas before premixing, mentions
It is the abundant premix for realizing combustion gas and air for adequate space, absorbing waste heat using wall surface is that pre-mixing gas combustion is preheated, and is used
Special construction forms " W " type combustion flame on lateral section, promotes ignition temperature using sealing combustion chamber, is greatly improved
The thermal efficiency, has saved combustion gas, has reduced the discharge of pernicious gas, reached the practical function of energy-saving and emission-reduction.
Although the detailed description and description of the specific embodiments of the present invention are given above, it should be noted that
We can carry out various equivalent changes and modification to above embodiment according to the concept of the present invention, and generated function is made
It, should all be within protection scope of the present invention when with the spirit still covered without departing from specification and attached drawing.The above, only
Presently preferred embodiments of the present invention is not intended to limit the invention, according to the technical essence of the invention to above embodiments institute
Any trickle amendment, equivalent replacement and the improvement made, all should be included in the scope of protection of the technical solution of the present invention.
Claims (3)
1. a kind of " W " type burning type energy-saving gas cooker, kitchen range structure includes bowl-shape kitchen range ontology, cylindrical premix chamber and close
Pot circle is sealed, the kitchen range ontology is by chamber of a kitchen range inner wall, chamber of a kitchen range outer wall, shunting chamber, diversion trench, pre-mixing gas combustion nozzle, nut outlet
Mouth, fire covering cap, gather qi together deflector, ignition and mounting screw composition.The cylindrical premix chamber include combustion gas into
Mouth, air intlet, Air Heater, L-type fuel gas conduit, atomizer, flow-limiting valve and honeycomb air mixture sieve pack；It is described
Kitchen range ontology connect with cylinder premix chamber tube in up-down structure, wherein cylinder premix chamber lower port for air into
Mouthful, Air Heater is installed, upper port connects chamber of a kitchen range outer wall by honeycomb air mixture filter screen, to be connected in intermediate inner wall
It premixes chamber and shunts chamber；L-type fuel gas conduit is mounted on Air Heater through cylindrical premix chamber duct wall face by flow-limiting valve
At center, the outer free end of L-type combustion gas pipeline is fuel gas inlet, and free end connects atomizer in pipeline.
2. " W " type burning type energy-saving gas cooker as described in claim 1, which is characterized in that kitchen range ontology is by chamber of a kitchen range outer wall packet
Chamber of a kitchen range inner wall composition is covered, is formed and shunts chamber and combustion chamber, half clad structure is presented, chamber of a kitchen range inner wall centre bottom installs banking fire
Cap, under nut gas outlet is installed, and chamber is shunted by the connection of gather qi together deflector, nut gas outlet side is fixed with electronics
Igniter.
3. " W " type burning type energy-saving gas cooker as described in claim 1, which is characterized in that chamber of a kitchen range inner wall and chamber of a kitchen range outer wall top
Pre-mixing gas combustion nozzle is installed in portion junction, installs flue gas exhaust bellows thereon, sealing pan circle is covered at the top of bellows, to form envelope
The combustion chamber closed.
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| CN110387275A (en) * | 2019-06-13 | 2019-10-29 | 泉州市燃气有限公司 | A kind of natural gas line delivery of filtered purification device |
| CN110410788A (en) * | 2019-07-25 | 2019-11-05 | 北京东方圣厨厨房设备有限公司 | A kind of commercialization novel energy-saving environment-friendly burner |
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| CN109404986B (en) | 2020-03-03 |
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Effective date of registration: 20200115 Address after: No. 2, front garden road, Shengzhou Economic Development Zone, Shaoxing, Zhejiang Applicant after: SHAOXING YOUCHUANG GAS APPLIANCE CO.,LTD. Address before: Yiwu City, Zhejiang province 322000 Chouzhou road Jinhua 230 Lane 11, unit 1, Room 401 Applicant before: Wu Liankai |
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Address after: 312400 No.1 Qianyuan Road, Pukou street, Shengzhou City, Shaoxing City, Zhejiang Province Patentee after: Zhejiang Youchuang Electric Appliance Co.,Ltd. Address before: 312400 No.2 Qianyuan Road, Shengzhou Economic Development Zone, Shaoxing City, Zhejiang Province Patentee before: SHAOXING YOUCHUANG GAS APPLIANCE CO.,LTD. |
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