CN108488852A - Cooker racks and gas-cooker - Google Patents
Cooker racks and gas-cooker Download PDFInfo
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- CN108488852A CN108488852A CN201810418310.3A CN201810418310A CN108488852A CN 108488852 A CN108488852 A CN 108488852A CN 201810418310 A CN201810418310 A CN 201810418310A CN 108488852 A CN108488852 A CN 108488852A
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- Prior art keywords
- cooker
- cooker racks
- gas
- racks
- air
- Prior art date
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- 239000013589 supplement Substances 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 239000007788 liquid Substances 0.000 abstract description 20
- 238000009835 boiling Methods 0.000 abstract description 19
- 238000004140 cleaning Methods 0.000 abstract description 9
- 238000013461 design Methods 0.000 abstract description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 40
- 239000003546 flue gas Substances 0.000 description 38
- 238000002485 combustion reaction Methods 0.000 description 15
- 239000002737 fuel gas Substances 0.000 description 14
- 239000000567 combustion gas Substances 0.000 description 10
- 230000000694 effects Effects 0.000 description 9
- 239000000243 solution Substances 0.000 description 6
- 238000012546 transfer Methods 0.000 description 6
- 238000010411 cooking Methods 0.000 description 5
- 239000007789 gas Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000001706 oxygenating effect Effects 0.000 description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 229910002091 carbon monoxide Inorganic materials 0.000 description 2
- 230000001186 cumulative effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- 230000000505 pernicious effect Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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- 230000004048 modification Effects 0.000 description 1
- 230000000153 supplemental effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- 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
- F24C15/10—Tops, e.g. hot plates; Rings
- F24C15/108—Mounting of hot plate on worktop
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
- F23L9/00—Passages or apertures for delivering secondary air for completing combustion of fuel
-
- 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
- F24C15/001—Details arrangements for discharging combustion gases
-
- 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
- F24C15/10—Tops, e.g. hot plates; Rings
- F24C15/101—Tops, e.g. hot plates; Rings provisions for circulation of air
-
- 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
- F24C15/14—Spillage trays or grooves
-
- 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
Abstract
A kind of cooker racks of present invention offer and gas-cooker, are related to kitchen range technical field, to solve the problems, such as that the thermal efficiency of existing gas-cooker is relatively low and cleaning inconvenience designs.The cooker racks includes cooker racks foundation ring and is fixedly arranged on multiple foot pieces that cooker racks foundation ring is suitable for supporting cookware, wherein recess forms heavy platform downwards for the middle part of cooker racks foundation ring, and heavy platform has the horizontal segment that the center position towards the cooker racks foundation ring extends.The gas-cooker includes above-mentioned cooker racks.Cooker racks provided by the invention and gas-cooker are used to improve the thermal efficiency of gas-cooker, and realize the storage to most of liquid of boiling over using cooker racks, to be outwelled by picking up the cooker racks liquid that will boil over.
Description
Technical field
The present invention relates to kitchen range technical field more particularly to a kind of cooker racks and gas-cookers.
Background technology
Gas-cooker is kitchen appliance important in cooking process, and burner is then the weight that gas-cooker realizes cooking purpose
Want device.The huge number of burner is broadly divided into all-premixing burner by air intake structure and atmospheric burner is (partly pre-
It is mixed).Wherein, the oxygen needed for full premix combustion is disposably introduced by nozzle, is not necessarily to other supplemental oxygen, but limited by structure
System, thermic load is not generally high, cannot be satisfied high flame demand in the market, and the surface of all-premixing burner is not easy to clean.
In general, household cooker generally uses air suspended type ejection burner, this burner at work, to be sucked by nozzle
Primary air and fire hole in during fuel gas buring needed for the supplement of auxiliary air be all made of nature supplement.By burner
The limitation of the factors such as overall construction design and appearance requirement so that the supplement of primary air and auxiliary air is more difficult,
It is undesirable to frequently can lead to combustion conditions, occurs that fuel gas buring is incomplete, flue gas emission is exceeded and the abnormal combustions work such as Huang Duanyan
Condition so that the thermal efficiency of burner is relatively low.
Further, since the drip tray generally use in gas-cooker is fixed on the mounting means of burner, when hydrorrhea stream of boiling over
When in drip tray, wiping processing can only be carried out to it, not only be not easy to clear up, but also cleaning effect is poor.
Invention content
First of the present invention is designed to provide a kind of cooker racks, the lower technology of the thermal efficiency to solve existing gas-cooker
Problem.
Cooker racks provided by the invention, including cooker racks foundation ring and be fixedly arranged on the cooker racks foundation ring be suitable for support cookware multiple feet
Piece extends downwardly recess in the middle part of the cooker racks foundation ring and forms heavy platform, and the heavy platform has the center side towards the cooker racks foundation ring
To the horizontal segment of extension.
The advantageous effect that cooker racks of the present invention is brought is：
By the way that cooker racks foundation ring and multiple foot pieces is arranged, wherein each foot piece is fixedly arranged on cooker racks foundation ring, is used to support cookware, and
And recess forms heavy platform downwards at the middle part of cooker racks foundation ring, which has the horizontal segment that the center position towards cooker racks foundation ring extends.
When culinary art, cookware is placed on cooker racks foundation ring, and the high-temperature flue gas that fuel gas buring generates is gathered in cookware and sinks with recessed
Between platform, the bottom of cookware is carried out to continue heat exchange.During fuel gas buring, the sunken regions above heavy platform are as storage
Space can store more high-temperature flue gas, moreover, form is arranged in this heavy platform with horizontal segment, further increase use
In the space of storage flue gas so that flue gas stores within this space with being stabilized, and by this cumulative mode, reduces because of cigarette
The situation of heat transfer effect difference, substantially prolongs the heat-exchange time of high-temperature flue gas and cookware bottom, to have caused by air-flow loses
Improve the thermal efficiency to effect.At the same time, the setting of heavy platform also adds the top surface area of cooker racks so that in cooking process,
Cooker racks can carry out radiation heat transfer using its surface to cookware bottom, further improve the thermal efficiency.
In addition, the setting of heavy platform, yet forms the platform for accepting liquid of boiling over, to realize the storage to liquid of boiling over
It deposits.After culinary art, user can be by picking up cooker racks, to reach cleaning and maintenance purpose.It is utilized in compared with prior art
The drip tray for being fixed on burner stores the structure for liquid of boiling over, which assumes responsibility for the water receiving task of a part, and can will store up
The cooker racks for having liquid of boiling over picks up cleaning, improve it is previous be only capable of by wipe reach cleaning boil over liquid the drawbacks of, carry significantly
High easy to maintain, to improve the culinary art experience of user.In addition, the cooker racks is simple in structure, scheme is easily achieved, and at
This is relatively low, is of great significance for the promotion of the thermal efficiency in combustion process.
Second object of the present invention is to provide a kind of gas-cooker, the lower skill of the thermal efficiency to solve existing gas-cooker
Art problem.
Gas-cooker provided by the invention, including cooker racks and burner.
The outer of the cooker racks extends outwardly and is arranged with the stove panel interval of the gas-cooker, and formation is suitable for will be secondary
The air inlet that air introduces extends downwardly recess in the middle part of the cooker racks and forms heavy platform；The heavy platform is located at the burner
Between inner ring air duct and outer shroud fire output hole, and it is arranged with the burner gap, forms outer shroud air duct.
The annular outboard that auxiliary air flows into the burner along the air inlet punishes stream, flows to the inner ring respectively
Air duct and the outer shroud air duct are suitable for carrying out auxiliary air supplement respectively to inner and outer ring burning.
Further, the heavy platform is partially submerged into the stove panel.
Further, drip tray is additionally provided with below the cooker racks, the cooker racks combines to form envelope up and down with the drip tray
Close and be connected simultaneously with the inner ring air duct and the outer shroud air duct secondary-air passage of connection, auxiliary air edge
The air inlet flows into, and the inner ring air duct and the outer shroud air duct are introduced through the secondary-air passage.
Further, the drip tray is substantially parallel with the bottom of the cooker racks.
Further, the drip tray is radially provided with flanging outward, and the flanging is connected to the stove panel,
It is provided with location structure on the flanging, is limited suitable for the radial degree of freedom and/or circumferential free degree to the cooker racks.
The cooker racks is connected to the drip tray by the location structure.
Further, the location structure includes along circumferentially disposed first locating piece of the drip tray and multiple
Second locating piece, the size that first locating piece is projected in horizontal plane are different from what second locating piece was projected in horizontal plane
Size.
It is provided in the cooker racks and the shape of first locating piece and second locating piece matched groove simultaneously.
Further, the heavy platform has the horizontal segment that the center position towards the cooker racks extends.
Further, the cooker racks include cooker racks foundation ring and be fixedly arranged on the cooker racks foundation ring be suitable for support cookware multiple feet
Piece, the cooker racks foundation ring are radially outward extended with flange, the flange be suitable for matching with the stove panel of gas-cooker with
Form the air inlet for making auxiliary air enter.
Further, the flange is downwardly extending annular retaining ring, is offered on the annular retaining ring several suitable for making
Auxiliary air by air admission hole.
The advantageous effect that gas-cooker of the present invention is brought is：
Pass through and cooker racks and burner are set, wherein the outer of cooker racks extends outwardly and alternate with the stove panel of gas-cooker
Every forming air inlet for introducing auxiliary air, extending downwardly recess in the middle part of cooker racks forms heavy platform, also, heavy platform position
Between the inner ring air duct and outer shroud fire output hole of burner, and separately with burner, outer shroud air duct is formed.
When the gas-cooker works, the annular outboard that auxiliary air flows into burner along air inlet punishes stream, flows to respectively
Inner ring air duct and outer shroud air duct, to carry out auxiliary air supplement respectively for inner ring burning and outer shroud burning.Meanwhile by
It is arranged less than outer shroud fire output hole in heavy platform so that the flue gas that fuel gas buring generates is gathered in above heavy platform, is continued using its heat
It is heated for cookware.
This set form of the heavy platform of cooker racks between inner ring air duct and outer shroud fire output hole, by burner combustion
The flue gas that required auxiliary air is generated with fuel gas buring reliably separates, and is effectively reduced or even is that of avoiding flue gas and secondary sky
Gas interferes with each other, it is therefore prevented that flue gas is inhaled into and participates in the burning of combustion gas, increases the ejector capacity of burner, improves existing
There is auxiliary air in gas-cooker to provide insufficient drawback, to ensure that the abundant burning of combustion gas so that an oxygen of generation of burning
Changing carbon significantly reduces, and optimizes the combustion conditions of burner, improves the thermal efficiency.
In addition, this set form of cooker racks heavy platform so that flue gas can steadily store within this space, extend height
The heat-exchange time of warm flue gas and cookware bottom improves to reduce the situation of the heat transfer effect difference caused by flue gas is lost in
The thermal efficiency.Also, being stored in the flue gas in heavy platform can also be utilized in subsequent combustion process by burning again so that flue gas
It is fully burnt as much as possible, not only reduces the discharge of pernicious gas, and saved the energy.
Description of the drawings
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, in being described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, other drawings may also be obtained based on these drawings.
Fig. 1 is the structural schematic diagram of cooker racks provided in an embodiment of the present invention；
Fig. 2 is the structure sectional view of cooker racks provided in an embodiment of the present invention；
Fig. 3 is the structure top view of gas-cooker provided in an embodiment of the present invention；
Fig. 4 is the A-A sectional views in Fig. 3；
Fig. 5 is the structural schematic diagram of drip tray in gas-cooker provided in an embodiment of the present invention；
Fig. 6 is the B-B sectional views in Fig. 3.
Reference numeral：
100- cooker racks；200- burners；300- stove panels；400- bottom cases；500- drip trays；600- auxiliary airs are logical
Road；
110- cooker racks foundation ring；120- foot pieces；130- heavy platforms；140- fool proof protrusions；150- flange；
210- burners；220- distributor pedestals；230- external ring fire covers；Ring fire cover in 240-；
The first locating pieces of 510-；The second locating pieces of 520-；
610- inner ring air ducts；620- outer shroud air ducts.
Specific implementation mode
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with attached drawing to the technology of the present invention
Scheme carries out clear, complete description.Obviously, the described embodiments are merely a part of the embodiments of the present invention, rather than complete
The embodiment in portion.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the orientation or position of the instructions such as term "upper", "lower", "inner", "outside"
The relationship of setting is to be based on the orientation or positional relationship shown in the drawings, it is only for convenient for the description present invention and simplify description, and
It is not that the device of instruction or hint meaning or element must have a particular orientation, with specific azimuth configuration and operation, therefore
It is not considered as limiting the invention.In addition, term " first ", " second " are used for description purposes only, and should not be understood as referring to
Show or imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " connection ", " peace
Dress " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；Can be straight
It connects connected, can also can be indirectly connected through an intermediary the connection inside two elements.For the common skill of this field
For art personnel, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
As depicted in figs. 1 and 2, it present embodiments provides a kind of cooker racks 100, including cooker racks foundation ring 110 and is fixedly arranged on cooker racks
Foundation ring 110 is suitable for supporting multiple foot pieces 120 of cookware, specifically, recess forms heavy platform 130 downwards at the middle part of cooker racks foundation ring 110,
Also, heavy platform 130 has the horizontal segment that the center position towards cooker racks foundation ring 110 extends.
When culinary art, cookware is placed on cooker racks foundation ring 110, fuel gas buring generate high-temperature flue gas be gathered in cookware with it is recessed
Between heavy platform 130, the bottom of cookware is carried out to continue heat exchange.During fuel gas buring, the sunken regions of 130 top of heavy platform
As storage space, more high-temperature flue gas can be stored, moreover, form is arranged in this heavy platform 130 with horizontal segment, into one
Step increases space for storing flue gas so that and flue gas stores within this space with being stabilized, by this cumulative mode,
The situation for reducing the heat transfer effect difference caused by flue gas is lost in, when substantially prolonging heat exchange of the high-temperature flue gas with cookware bottom
Between, to be effectively improved the thermal efficiency.At the same time, the setting of heavy platform 130 also adds the top surface area of cooker racks 100, makes
It obtains in cooking process, cooker racks 100 can carry out radiation heat transfer using its surface to cookware bottom, further improve thermal effect
Rate.
In addition, the setting of heavy platform 130, yet forms the platform for accepting liquid of boiling over, to realize to liquid of boiling over
Storage.After culinary art, user can be by picking up cooker racks 100, to reach cleaning and maintenance purpose.In compared with prior art
The structure for liquid of boiling over is stored using the drip tray 500 for being fixed on burner 200, the water receiving which assumes responsibility for a part is appointed
Business, and the cooker racks 100 for storing liquid of boiling over can be picked up cleaning, it improves and is only capable of boiling over to reach cleaning by wiping in the past
The drawbacks of liquid, substantially increases easy to maintain, to improve the culinary art experience of user.In addition, the cooker racks 100 structure letter
Single, scheme is easily achieved, and cost is relatively low, is of great significance for the promotion of the thermal efficiency in combustion process.
It should be noted that in the present embodiment, the inner ring edge of horizontal segment can be upturned setting, and tilt position with
Horizontal segment is angled, as shown in Figure 2.Such setting so that heavy platform 130 can utilize horizontal segment to be collectively formed with position is tilted
One circle groove avoids liquid of boiling over during picking up cooker racks 100 to a certain extent to realize the storage to liquid of boiling over
Outflow further improves user experience to significantly reduce the pollution caused by kitchen environment.
Please continue to refer to Fig. 1 and Fig. 2, in the present embodiment, each foot piece 120 radially extends setting along cooker racks foundation ring 110,
And it is uniformly distributed along the circumferential direction of cooker racks foundation ring 110.
Such setting so that the load of cooker racks foundation ring 110 is more uniformly distributed, and not only extends the service life of cooker racks foundation ring 110,
Also reduce the security risk that may cause due to cookware local dip.Also, it is this to be set along radially extending for cooker racks foundation ring 110
The foot piece 120 set, also reduces out atmidometer so that combustion gas can be by reliable injection.
Specifically, in the present embodiment, which includes four foot pieces 120.Such setting, forms and is used to support
The stable support structure of cookware reduces shaking risk of the cookware in cooking process, further improves the present embodiment cooker racks
100 functional reliability.
Please continue to refer to Fig. 1 and Fig. 2, in the present embodiment, cooker racks foundation ring 110 is radially outward extended with flange 150,
In, flange 150 is suitable for matching with the stove panel 300 of gas-cooker to form the oxygenating channel for making auxiliary air enter.
In use, flue gas flows the cooker racks 100 in the gap above flange 150 between cookware, secondary sky
Enter in the oxygenating channel that gas is then formed by 150 lower section of flange, realizes oxygenating.This set form, by the burning of burner 200 institute
The flue gas that the auxiliary air needed is generated with fuel gas buring is effectively spaced apart, and is effectively reduced or even is that of avoiding flue gas and auxiliary air
Interfere with each other, it is therefore prevented that flue gas is inhaled into and participates in the burning of combustion gas, to ensure that the abundant burning of combustion gas so that burning
The carbon monoxide of generation significantly reduces.
In addition, the setting of flange 150 can be by the cooker racks bottom of high temperature also so that auxiliary air is during being inhaled into
Circle 110 carries out the pre-heat treatment so that participates in the auxiliary air that burning is hot, reduces because cold air participates in causing due to burning
Thermal loss, to improve the thermal efficiency.Also, the setting of heavy platform 130 increases the external surface area of cooker racks 100, to prolong
The flow path of auxiliary air is grown so that auxiliary air can be fully warmed-up, and further improve the thermal efficiency, reduce heat
Loss.
Specifically, in the present embodiment, the cross section of flange 150 can be that waveform is arranged.This set form, increases
The internal surface area in oxygenating channel so that auxiliary air can be filled during being entered by the oxygenating channel with flange 150
Divide heat exchange to reach preheating purpose, further improves the thermal efficiency.
Please continue to refer to Fig. 1 and Fig. 2, in the present embodiment, the top of foot piece 120 and the upper surface of flange 150 at a distance of a,
Wherein, the value range of a is between 5-15mm.
On the one hand such setting prevents and so that flue gas is quick due to gap is excessive between cookware bottom and cooker racks 100
It is lost in, on the other hand the unfavorable situation that the thermal efficiency reduces caused by is prevented because between cookware bottom and cooker racks 100
Gap is too small and so that flue gas smooth can not be discharged, and to which the resistance for causing auxiliary air to be introduced into increases, and then causes secondary
The drawbacks of air introduction volume not enough can not even introduce.
In the present embodiment, the value of preferred a is 10mm.
Please continue to refer to Fig. 2, in the present embodiment, the upper surface of foot piece 120 is horizontal, therefore " top of foot piece 120 " refers to
It is then the upper surface of foot piece 120.It should be noted that when the upper surface of foot piece 120 is to be obliquely installed, " the most top of foot piece 120
End " then refers at the peak of foot piece 120.
It should be noted that in the present embodiment, the outer of cooker racks foundation ring 110 can be the structure setting shape of above-mentioned open type
Formula, but it is not limited solely to this, other setting forms can also be used, such as：Flange 150 is downwardly extending annular retaining ring (figure
In be not shown), wherein several air admission holes suitable for making auxiliary air pass through are offered on annular retaining ring.When culinary art, auxiliary air
It is inhaled by above-mentioned each air inlet position, participates in the combustion process of burner 200.Certainly, above-mentioned air admission hole can also be shutter
The trepanning of form.As long as therefore it can realize the reliable introducing of auxiliary air by this set form of cooker racks foundation ring 110
.
It should also be noted that, in the present embodiment, cooker racks foundation ring 110 can be the structure shape of circular ring shape shown in figure
Formula, but it is not limited solely to this, other forms can also be used, such as：Square etc., as long as passing through this structure type
Cooker racks foundation ring 110 can be realized and stablize support to cookware.
As shown in Fig. 3, Fig. 4 and Fig. 6, the present embodiment additionally provides a kind of gas-cooker, including burner 200 and above-mentioned cooker racks
100.It is arranged specifically, the outer of cooker racks 100 extends outwardly and is spaced with the stove panel of gas-cooker 300, is formed and be suitable for two
The air inlet that secondary air introduces, the middle part of cooker racks 100 extends downwardly recess and forms heavy platform 130.Heavy platform 130 is located at burner 200
Inner ring air duct 610 and outer shroud fire output hole between, and be spaced and be arranged with burner 200, form outer shroud air duct 620.
By the way that above-mentioned cooker racks 100 is arranged in gas-cooker, to realize the support to cookware, correspondingly, the gas-cooker has
The institute of above-mentioned cooker racks 100 is advantageous, and details are not described herein.
When the gas-cooker works, the annular outboard that auxiliary air flows into burner 200 along air inlet punishes stream, flows respectively
Inside ring air duct 610 and outer shroud air duct 620, to carry out auxiliary air benefit respectively for inner ring burning and outer shroud burning
It fills.Simultaneously as heavy platform 130 is arranged less than outer shroud fire output hole so that the flue gas that fuel gas buring generates is gathered in heavy platform 130
Side is continuously cookware using its heat and heats.
This set form of the heavy platform 130 of cooker racks 100 between inner ring air duct 610 and outer shroud fire output hole, will
The flue gas that required auxiliary air is generated with fuel gas buring that burns of burner 200 reliably separates, and is effectively reduced and even avoids
Flue gas and auxiliary air interfere with each other, it is therefore prevented that flue gas is inhaled into and participates in the burning of combustion gas, increase burner 200
Ejector capacity, improve the drawback that auxiliary air offer is insufficient in existing gas-cooker makes to ensure that the abundant burning of combustion gas
The carbon monoxide generated that must burn significantly reduces, and optimizes the combustion conditions of burner 200, improves the thermal efficiency.
Moreover, cooker racks 100 and this form of stove panel 300 separately, also so that auxiliary air is in the mistake being inhaled into
Cheng Zhong can carry out the pre-heat treatment by the cooker racks 100 of high temperature so that it is hot auxiliary air to participate in burning, reduce because
Cold air participates in thermal loss caused by burning, further improves the thermal efficiency.Also, the setting of heavy platform 130, increases pot
The external surface area of frame 100, to extend the flow path of auxiliary air so that auxiliary air can be fully warmed-up, into one
Step improves the thermal efficiency, reduces heat loss.
In addition, this set form of the heavy platform 130 of cooker racks 100 so that flue gas can steadily store within this space,
The heat-exchange time for extending high-temperature flue gas and cookware bottom, to reduce the feelings of the heat transfer effect difference caused by flue gas is lost in
Shape improves the thermal efficiency.Also, being stored in the flue gas in heavy platform 130 can also be in subsequent combustion process by burning profit again
With so that flue gas is fully burnt as much as possible, not only reduces the discharge of pernicious gas, and has saved the energy.
It should be noted that in the present embodiment, the gas-cooker can be include cooker racks that above-mentioned heavy platform 130 has horizontal segment
100 form, but it is not limited solely to this, other setting forms can also be used, such as：Heavy platform 130 is to 110 center of cooker racks foundation ring
The part that direction extends is tilting section can realize the storage to flue gas as long as by this set form of heavy platform 130
And the undertaking to liquid of boiling over.
Please continue to refer to Fig. 4 and Fig. 6, in the present embodiment, heavy platform 130 is partially submerged into stove panel 300.
Such setting so that the high-temperature flue gas that fuel gas buring generates can be gathered at panel hole, to effectively subtract
The heat distributed to ambient enviroment during fuel gas buring is lacked, so that heat is more concentrated on the bottom of a pan, further improve
The thermal efficiency of the present embodiment gas-cooker.Moreover, this setting form being embedded 130 part of heavy platform into stove panel 300, also changes
Stove panel 300 and the excessively high situation of knob temperature caused by heat radiates have been apt to it, to improve the culinary art body of user
It tests.
Please continue to refer to Fig. 4 and Fig. 6, in the present embodiment, burner 200 includes burner 210 for introducing combustion gas, peace
Distributor pedestal 220 on burner 210 and the external ring fire cover 230 above distributor pedestal 220 and interior ring fire cover
240。
Please continue to refer to Fig. 4 and Fig. 6, in the present embodiment, 100 lower section of cooker racks is additionally provided with drip tray 500, specifically, pot
Frame 100 combines formation with drip tray 500 and closes and be connected simultaneously with inner ring air duct 610 and outer shroud air duct 620 up and down
The secondary-air passage 600 of connection.When the gas-cooker works, auxiliary air is flowed into along air inlet, is drawn through secondary-air passage 600
Enter inner ring air duct 610 and outer shroud air duct 620.
In use, cooker racks 100 forms the bilevel double-deck water-retaining structure to the gas-cooker with drip tray 500.When
When liquid of boiling over is few, which utilizes 130 water receiving of heavy platform of cooker racks 100, only need to be by cooker racks 100 from gas-cooker in cleaning
On remove, the liquid of boiling over stored in heavy platform 130 is outwelled, and cooker racks 100 is cleaned；When liquid of boiling over is excessive, sink
Extra liquid of boiling over then flows into drip tray 500 in platform 130, water receiving processing is realized by drip tray 500, to be effectively prevented
The gas-cooker contaminated situation caused by liquid of boiling over is excessive.
Please continue to refer to Fig. 4 and Fig. 6, in the present embodiment, drip tray 500 is substantially parallel with the bottom of cooker racks 100.It is such
Setting so that auxiliary air can ensure that the work of the present embodiment gas-cooker by smooth and be steadily introduced at burner 200
Make reliability.
It should be noted that in the present embodiment, " substantially parallel " had both included that drip tray 500 and the bottom of cooker racks 100 are complete
Parallel state further includes the substantially parallel state in a certain angle with the bottom of cooker racks 100 of drip tray 500.
Please continue to refer to Fig. 4 and Fig. 6, in the present embodiment, which further includes bottom case 400, wherein bottom case 400 is fixed
It is connected to the lower section of stove panel 300, burner 200 is embedded into stove panel 300, and on bottom case 400.
The set-up mode of this integral sinking formula of burner 200 reduces fuel gas buring and is dissipated in the process to ambient enviroment
The heat of hair enables heat more to concentrate on the bottom of cookware, further improves the thermal efficiency of the gas-cooker.In addition, this
External air flow is interfered caused by it when kind set-up mode also reduces small firepower culinary art, reduces 200 course of work of burner
The risk that Flame is gone out by wind improves the functional reliability of the burner 200.
In the present embodiment, the material of stove panel 300 can be glass.
Please continue to refer to Fig. 4 and Fig. 6, and Fig. 5 is combined, in the present embodiment, drip tray 500 is radially provided with folding outward
Side specifically, flanging is connected to stove panel 300, also, is provided with location structure on flanging, be suitable for the radial direction to cooker racks 100
Degree of freedom and circumferential free degree are limited.Wherein, cooker racks 100 is connected to drip tray 500 by location structure.
The setting of location structure ensure that the reliable limit after cooker racks 100 is assembled, on the one hand prevent because of 100 edge of cooker racks
Its part and 200 flame contact of burner caused by radial-play, and the imperfect combustion phenomenon caused, on the other hand prevent
Foot piece 120 and the flame contact at fire hole caused by cooker racks 100 circumferentially rotates, and the imperfect combustion caused is existing
As improving the thermal efficiency, further ensuring the functional reliability of the present embodiment gas-cooker.
It should be noted that in the present embodiment, location structure can be above-mentioned radial degree of freedom and circumferential direction to cooker racks 100
The form that degree of freedom limits simultaneously, but it is not limited solely to this, other setting forms can also be used, such as：At least to its radial direction
One of degree of freedom and circumferential free degree are limited, as long as by this location structure form, can reduce burning
The contact of device 200 flame and cooker racks 100.
It should also be noted that, in the present embodiment, " the radial degree of freedom of cooker racks 100 " refers to：Along the diameter of cooker racks 100
To the one-movement-freedom-degree of cooker racks 100；" circumferential free degree of cooker racks 100 " refers to：Along the circumferential direction of cooker racks 100, cooker racks 100
Rotational freedom.
Please continue to refer to Fig. 5, in the present embodiment, location structure includes circumferentially disposed one first along drip tray 500
Locating piece 510 and three the second locating pieces 520, wherein it is fixed that the size that the first locating piece 510 is projected in horizontal plane is different from second
The size that position block 520 is projected in horizontal plane.It is matched simultaneously with the shape of above-mentioned each locating piece correspondingly, being provided in cooker racks 100
Groove.
When being assembled to cooker racks 100, using above-mentioned each locating piece, realize to the radial degree of freedom of cooker racks 100
Limit, meanwhile, one of locating piece is different from the setting form of other locating pieces so that cooker racks 100 can only be in assembly
Fixed angle is mounted on drip tray 500, to realize the limit of the circumferential free degree to cooker racks 100.Also, each locating piece
Using its upper surface, realizes and support is stablized to cooker racks 100 so that the flanging of the flange 150 and drip tray 500 of cooker racks 100
Between formed for make auxiliary air enter channel, to ensure that combustion gas it is abundant burn and to the pre- of auxiliary air
Heat.
It should be noted that in the present embodiment, location structure can be realized to cooker racks above by large and small locating piece
100 radial degree of freedom and the limit of circumferential free degree, but it is not limited solely to this, other setting forms can also be used, such as：
Locating piece of different shapes is set, or locating piece is set in cooker racks 100 and groove is set on drip tray 500, as long as
It is this set form by location structure, can realizes the reliable limit to the radial degree of freedom of cooker racks 100 and circumferential free degree
Position.
Please continue to refer to Fig. 1, in the present embodiment, the top for the groove for being suitable for coordinating with the first locating piece 510 in cooker racks 100
Fool proof protrusion 140 can be set.Such setting so that cooker racks 100 can be fast and accurately mounted on drip tray 500,
Substantially increase efficiency of assembling.
Please continue to refer to Fig. 4, in the present embodiment, the interval between the flange 150 and the flanging of drip tray 500 of cooker racks 100
For b, wherein the value range of b is between 5-15mm.Such setting so that being formed between cooker racks 100 and drip tray 500 can
The channel leaned on ensure that auxiliary air can be sucked reliably, to participate in the combustion process of combustion gas.
In the present embodiment, the value of preferred b is 10mm.
Please continue to refer to Fig. 4, in the present embodiment, the inner ring border c of burner 200 and heavy platform 130, i.e.,：Outer annular space
The channel width in gas channel 620 is c, wherein the value range of c is between 3-15mm.Such setting, keeps away to a certain extent
Exempted to contact with cooker racks 100 because of the flame that the burning of burner 200 is formed, caused by burn insufficient situation, optimize combustion
Operating mode is burnt, the thermal efficiency of gas-cooker is further improved.
In the present embodiment, the value of preferred c is 5mm.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
Present invention has been described in detail with reference to the aforementioned embodiments, it will be understood by those of ordinary skill in the art that：It still may be used
To modify to the technical solution recorded in previous embodiment, either which part or all technical features are equal
It replaces；And these modifications or replacements, the model for technical solution of the embodiment of the present invention that it does not separate the essence of the corresponding technical solution
It encloses.
Claims (10)
1. a kind of gas-cooker, which is characterized in that including cooker racks (100) and burner (200)；
The outer of the cooker racks (100), which extends outwardly and is spaced with the stove panel of the gas-cooker (300), to be arranged, and formation is suitable for
The air inlet that auxiliary air is introduced extends downwardly recess in the middle part of the cooker racks (100) and forms heavy platform (130)；The heavy platform
(130) be located at the burner (200) inner ring air duct (610) and outer shroud fire output hole between, and with the burner
(200) interval setting forms outer shroud air duct (620)；
The annular outboard that auxiliary air flows into the burner (200) along the air inlet punishes stream, flows to respectively in described
Ring air duct (610) and the outer shroud air duct (620) are suitable for carrying out auxiliary air supplement respectively to inner and outer ring burning.
2. gas-cooker according to claim 1, which is characterized in that the heavy platform (130) is partially submerged into the kitchen range face
In plate (300).
3. gas-cooker according to claim 1 or 2, which is characterized in that be additionally provided with drip tray below the cooker racks (100)
(500), the cooker racks (100) combined with the drip tray (500) formation up and down closing and with the inner ring air duct (610)
And the outer shroud air duct (620) while the secondary-air passage (600) for being connected connection, auxiliary air is along the air inlet stream
Enter, the inner ring air duct (610) and the outer shroud air duct (620) are introduced through the secondary-air passage (600).
4. gas-cooker according to claim 3, which is characterized in that the bottom of the drip tray (500) and the cooker racks (100)
Portion is substantially parallel.
5. gas-cooker according to claim 4, which is characterized in that the drip tray (500) is radially provided with outward
Flanging, the flanging are connected to the stove panel (300), location structure are provided on the flanging, are suitable for the cooker racks
(100) radial degree of freedom and/or circumferential free degree is limited；
The cooker racks (100) is connected to the drip tray (500) by the location structure.
6. gas-cooker according to claim 5, which is characterized in that the location structure includes along the drip tray (500)
Circumferentially disposed first locating piece (510) and multiple second locating pieces (520), first locating piece (510) is in water
The size of plane projection is different from the size that second locating piece (520) projects in horizontal plane；
It is provided on the cooker racks (100) with the shape of first locating piece (510) and second locating piece (520) simultaneously
Matched groove.
7. gas-cooker according to claim 2, which is characterized in that the heavy platform (130) has towards the cooker racks (100)
The horizontal segment that center position extends.
8. the gas-cooker according to claim 2 or 7, which is characterized in that the cooker racks (100) includes cooker racks foundation ring (110)
And multiple foot pieces (120) that the cooker racks foundation ring (110) is suitable for supporting cookware are fixedly arranged on, the cooker racks foundation ring (110) is along its diameter
To flange (150) is outward extended with, the flange (150) is suitable for matching to form use with the stove panel (300) of gas-cooker
In the air inlet for making auxiliary air enter.
9. gas-cooker according to claim 8, which is characterized in that the flange (150) is downwardly extending annular retaining ring,
Several air admission holes suitable for making auxiliary air pass through are offered on the annular retaining ring.
10. a kind of cooker racks, which is characterized in that including cooker racks foundation ring (110) and be fixedly arranged on the cooker racks foundation ring (110) suitable for support
Multiple foot pieces (120) of cookware extend downwardly recess in the middle part of the cooker racks foundation ring (110) and form heavy platform (130), the heavy platform
(130) there is the horizontal segment that the center position towards the cooker racks foundation ring (110) extends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810418310.3A CN108488852A (en) | 2018-05-04 | 2018-05-04 | Cooker racks and gas-cooker |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810418310.3A CN108488852A (en) | 2018-05-04 | 2018-05-04 | Cooker racks and gas-cooker |
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| CN108488852A true CN108488852A (en) | 2018-09-04 |
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ID=63354218
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| CN201810418310.3A Pending CN108488852A (en) | 2018-05-04 | 2018-05-04 | Cooker racks and gas-cooker |
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| CN109373359A (en) * | 2018-11-28 | 2019-02-22 | 杭州老板电器股份有限公司 | Gas-cooker |
| CN109556154A (en) * | 2018-12-18 | 2019-04-02 | 成都前锋电子有限责任公司 | It is a kind of it is easy to clean, it is easy adjusting and high combustion efficiency kitchen range |
| CN110207191A (en) * | 2018-10-08 | 2019-09-06 | 华帝股份有限公司 | Pot support with independent flue gas channel, pot support component and gas stove |
| CN110486759A (en) * | 2019-08-26 | 2019-11-22 | 杭州老板电器股份有限公司 | A kind of cooker racks and gas cooker preventing glass panel fragmentation |
| CN110848771A (en) * | 2019-12-01 | 2020-02-28 | 李鸿儒 | Gas environment-friendly energy-saving ring |
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