CN103851616A - Burner and cooking appliance - Google Patents

Burner and cooking appliance Download PDF

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Publication number
CN103851616A
CN103851616A CN201310651606.7A CN201310651606A CN103851616A CN 103851616 A CN103851616 A CN 103851616A CN 201310651606 A CN201310651606 A CN 201310651606A CN 103851616 A CN103851616 A CN 103851616A
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CN
China
Prior art keywords
mentioned
burner
sensor
heat insulating
insulating member
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Granted
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CN201310651606.7A
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Chinese (zh)
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CN103851616B (en
Inventor
金阳昊
李国行
石埈昊
李钟浩
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LG Electronics Inc
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LG Electronics Inc
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Publication of CN103851616A publication Critical patent/CN103851616A/en
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Publication of CN103851616B publication Critical patent/CN103851616B/en
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24CDOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
    • F24C3/00Stoves or ranges for gaseous fuels
    • F24C3/008Ranges
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24CDOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
    • F24C15/00Details
    • F24C15/36Protective guards, e.g. for preventing access to heated parts
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24CDOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
    • F24C3/00Stoves or ranges for gaseous fuels
    • F24C3/08Arrangement or mounting of burners
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24CDOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
    • F24C3/00Stoves or ranges for gaseous fuels
    • F24C3/12Arrangement or mounting of control or safety devices
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B40/00Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers

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  • 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 relates to a burner and a cooking appliance. One side surface of the burner comprises a burner body, a nozzle provided with ejecting gas, a burner head disposed above the burner body, a mixing pipe used for receiving gas ejected out of the nozzle and air to carry out mixing operation, a burner cover arranged at the upper side of the burner head, a flame hole used for exhausting mixed gas formed by mixing of gas and air in the process of flowing in the mixing pipe and a sensor arranged on the burner body and extending above the burner cover in such a manner that the burner head is communicated with the burner cover. The burner cover is provided with a heat insulating part used for blocking heat of flame generated by combustion of the mixed gas to move towards one side of the sensor.

Description

Burner and cooking
Technical field
The present invention relates to burner and possess the cooking of this burner.
Background technology
Cooking is for utilizing heating source to carry out cooking thing, thus the equipment that gratin is cooked.
In cooking, gas cooking has the burner that produces flame for burning gases.Especially, the cooking stove unit of the gas-cooker in above-mentioned gas cooking or fuel gas oven has burner, and said burner is utilized the flame of gas combustion generation to carry out direct cooking thing or filled the container of gratin.This burner is also named as flame burner (Flame Burner) or burner (Cook-Top Burner).
In general, said burner comprises burner body, burner head and burner lid.Said burner body is positioned at the inside of above-mentioned gas cooking, for example, is fixed on the bottom surface of the parts of the upper surface that is defined as above-mentioned gas cooking.And said burner body is fixed with for the gas supply pipe of supply gas and nozzle.And said burner head is positioned over the upper surface of the parts of the upper surface of definition above-mentioned gas cooking, said burner lid is positioned over the upside of said burner head.Said burner head and burner lid are to spraying and be the gas chamber of mist and define for the flame hole of spraying mist with the gas that mixed gases is transmitted for receiving from said nozzle.Therefore,, if from said nozzle gas jet, supply with to above-mentioned gas chamber with the form of the mist that mixes mutually with air.And the mist of supplying with to above-mentioned gas chamber is by the burning that ejects in above-mentioned flame hole, thus formation flame.
But this burner based on prior art can produce following problem.
In the past, in order to discharge equably mist by above-mentioned flame hole, receive the gas spraying from said nozzle, the mixing tube that forms the mixing of gas and air is positioned at the central portion of said burner head.In the case of the sensor of temperature that is provided for detecting the container that heats by said burner etc., for the temperature of inspection instrument exactly, preferably, the sensor contacts with the bottom central part of container.Therefore, in the past due to the sensor from the middle body of container every, the temperature of inspection instrument exactly, or the sensor cause above-mentioned mixing tube from the middle body of said burner head every, thereby likely can not discharge mist by above-mentioned flame hole equably, even mist can not burn equably.
And, in the past in the situation that the sensor is set, exist as follows, that is, by said burner, in fact by the gap between said burner head and burner lid and the sensor, the gratin overflowing from container pollutes said nozzle.Therefore cannot pass through exactly said nozzle gas jet, thereby can make the combustibility of said burner low.
Moreover, container is being positioned under the state of burner, flame is towards said vesse, thereby above-mentioned flame can not cause the temperature rise of sensor, but for example container be not positioned over, under the state of burner,, in the situation that cooking squid or black scraper fillet etc., because flame is towards the sensor one side, make the temperature of the sensor sharply increase, supply with the problem of interrupting suddenly thereby have to the gas of said burner.
Summary of the invention
The object of the invention is to, provide when can making mist burn equably by sensor burner and the cooking of the temperature of inspection instrument more exactly.
A further object of the present invention is, the burner and the cooking that provide the temperature that prevents sensor sharply to rise because of flame.
The burner of one side comprises: burner body, be provided with the nozzle of gas jet, burner head, be positioned at the top of said burner body, there is the mixing tube mixing from gas and the air of said nozzle injection for receiving, burner lid, be disposed at the upside of said burner head, be formed with the flame hole for discharging the mist being mixed in the mobile process of mixing tube by gas and air, and sensor, be arranged at said burner body, extend to the top of above-mentioned burner lid in the mode that connects said burner head and burner lid, said burner lid has heat insulating member, and above-mentioned heat insulating member is used for the heat of the flame that intercepts above-mentioned mist burning generation to the sensor one side shifting.
The cooking of a side comprises again: top board; Grate, is positioned over above-mentioned top board; And the burner described in any one in technical scheme 1 to 13, be arranged at above-mentioned top board.
The cooking of another side comprises burner, this burner has: the burner body of gas flow, burner head, be positioned at the top of said burner body, mix for receiver gases and air, burner lid, be positioned over the upside of said burner head, be formed with the flame hole for discharging the mist being mixed by gas and air, and sensor, be fixed on said burner body, extend to the top of above-mentioned burner lid in the mode that connects said burner head and burner lid; Said burner lid has heat insulating member, and above-mentioned heat insulating member is disposed between the sensor and the outboard end of said burner lid, for the heat that intercepts the flame that the burning of above-mentioned mist generates to the sensor one side shifting.
Also have the burner of a side to comprise: burner body, there is gas supply space and first sensor space is set, above-mentioned first sensor space and above-mentioned gas are supplied with space and are divided, burner head, be positioned at the top of said burner body, there is the mixing tube that the second sensor setting space and receiver gases and air mix, burner lid, be positioned over the upper surface of said burner head, and to the gas chamber for receiving the mist being mixed mobile time by gas and air and the first mixing tube that coexists of said burner and define for the flame hole of discharging the mist of supplying with to above-mentioned gas chamber, and sensor, be fixed on said burner body, and be positioned at above-mentioned first sensor space and the second sensor setting space are set, the upper surface of said burner body has stop member, and above-mentioned stop member is for preventing from supplying with to above-mentioned gas at the foreign matter of above-mentioned the second sensor setting spatial flow the phenomenon of the inside inflow in space, the upside of said burner lid has heat insulating member, and above-mentioned heat insulating member is used for the heat of the flame that intercepts above-mentioned mist burning generation to the sensor one side shifting.
According to proposed invention, sensor arranges in the mode of the central portion of perforation burner head and burner lid, is provided with mixing tube in the both sides of said burner head.Therefore, can expect to supply with equably mist and the accurate effect of the temperature of inspection instrument to gas chamber.
And, prevent that gratin from passing through the phenomenon of trickling to the inside of burner in the gap between burner head, burner lid and sensor.Therefore, according to embodiments of the invention, the phenomenon of polluting nozzle can be minimized due to the trickling of gratin, thereby can expect to reduce the low phenomenon of efficiency of combustion of mist.
And, container be not positioned under the state of burner, even if burner starts, heat insulating member also can intercept the heat of flame to the sensor one side shifting, thereby has advantages of that the detected temperatures that prevents the sensor sharply rises.
Accompanying drawing explanation
Fig. 1 is the stereogram that the cooking of first embodiment of the invention is shown.
Fig. 2 is the decomposition diagram of the burner of first embodiment of the invention.
Fig. 3 is the top view of the burner lid of first embodiment of the invention.
Fig. 4 is the longitudinal sectional view of the burner of first embodiment of the invention.
Fig. 5 and Fig. 6 are the state that the startup of burner under the state of grate placing container of first embodiment of the invention is shown.
Fig. 7 is the figure at the grate state that burner does not start under the state of placing container that first embodiment of the invention is shown.
Fig. 8 is the stereogram that a part of structure of the burner of the cooking that forms second embodiment of the invention is shown.
Fig. 9 is the longitudinal sectional view of the burner of third embodiment of the invention.
Figure 10 is the cutaway view of the burner lid of fourth embodiment of the invention.
Figure 11 is the curve map that the relation between sensor temperature and the CO emission at the interval between burner placement section and burner head is shown.
Figure 12 is the stereogram of the burner lid of fifth embodiment of the invention.
The specific embodiment
Below, by exemplary accompanying drawing, a part of embodiment of the present invention is elaborated.It should be noted that in the time of the structural element attached drawings mark to each accompanying drawing, even if identical structural element is illustrated on different accompanying drawings, also given identical Reference numeral as far as possible.And, in the process of explanation embodiments of the invention, can hinder in the situation of the understanding of the present invention illustrating of related known structure or function if judge, its detailed description will be omitted.
And, in the time of the structural element of the explanation embodiment of the present invention, can use first, second, the term such as A, B, (a) and (b).These terms, only for its structural element and other structural elements are distinguished, can't be restricted because this term makes essence, order or the order of dependency structure key element.Being recited as that certain structural element " is connected " with other structural elements, " combination " or " connection " in the situation that, be interpreted as, its structural element can directly be connected or connect with other structural elements, or between each structural element, can also " connect ", " combination " or " connection " other structural elements.
Fig. 1 is the stereogram that the cooking of first embodiment of the invention is shown.
With reference to Fig. 1, the cooking of first embodiment of the invention can comprise the casing 10 that forms outward appearance.And said machine casing 10 can have cooking stove unit 20, baking box unit 30, drawer unit 40 and control panel 50.
Above-mentioned cooking stove unit 20 is located at the top of said machine casing 10.The upper surface of above-mentioned cooking stove unit 20 is formed by top board 21.Above-mentioned top board 21 can comprise more than one burner 100.As an example, although figure 1 illustrates four burners 100, indicate, in the present invention, the quantity of burner 100 does not limit.
In the present invention, cooking also can omit baking box unit 30, drawer unit 40, and only comprises burner 100.
The mist that said burner 100 is mixed with air mutually by burning, produces the flame for the heating of gratin.To carry out aftermentioned to the detailed construction of said burner 100.
And above-mentioned cooking stove unit 20 can comprise more than one grate 25.Above-mentioned grate 25 can support the gratin heating by said burner 100, can support in fact the container of accommodating gratin.And above-mentioned cooking stove unit 20 can comprise the operation knob 27 for operating said burner 100.
Above-mentioned baking box unit 30 can be positioned at the inside of said machine casing 10, and the inside of said machine casing 10 is equivalent to the below of above-mentioned cooking stove unit 20.Above-mentioned baking box unit 30 has the baking vessel (not shown) that gratin is cooked.And above-mentioned baking vessel optionally opens and closes by oven door 31.Although not shown, the inside of above-mentioned baking vessel can have the heating source for the heating of gratin, for example, more than one in oven, oven and convection device.
Above-mentioned drawer unit 40 can be positioned at the inside of said machine casing 10, and the inside of said machine casing 10 is equivalent to the below of above-mentioned baking box unit 30.Above-mentioned drawer unit 40 plays the effect that the container to accommodating gratin heats (warming).Above-mentioned drawer unit 40 is drawn to the inside and outside of said machine casing 10, and comprises the handle 41 that can catch for user.
Above-mentioned control panel 50 is positioned at the rear end of the upper surface of the said machine casing 10 at the rear that is equivalent to above-mentioned cooking stove unit 20.The signal that above-mentioned control panel 50 receives for the work of above-mentioned baking box unit 30 and drawer unit 40, and the demonstration information relevant to the work of above-mentioned baking box unit 30 and drawer unit 40.
Fig. 2 is the decomposition diagram of the burner of first embodiment of the invention, the top view of the burner lid that Fig. 3 is first embodiment of the invention, the longitudinal sectional view of the burner that Fig. 4 is first embodiment of the invention.
With reference to Fig. 2 to Fig. 4, top board 21 has burner placement section 22.Said burner placement section 22 can be caved in and form upward by a part for above-mentioned top board 21.And said burner placement section 22 is formed with opening 23 is set.The above-mentioned opening 23 that arranges is formed by the part incision of the above-mentioned top board 21 that is equivalent to said burner placement section 22.In fact, the above-mentioned opening 23 that arranges, for burner 100 is set, is therefore made up of the quantity of corresponding burner 100 quantity.
Said burner 100 mist being mixed to form by gas and air that burns, produces the flame for cooking thing.Said burner 100 can comprise burner body 200, burner head 300, burner lid 400, sensor 500 and igniter (not shown).
At length, said burner body 200 can be fixed on the bottom surface of above-mentioned top board 21.Said burner body 200 can be formed as comprising the polyhedron-shaped of upper surface portion 210, bottom surface sections 220 and outer edge 230.Above-mentioned upper surface portion 210 and bottom surface sections 220 can be connected by above-mentioned outer edge 230.Now, above-mentioned upper surface portion 210 is relatively greater than the tabular of above-mentioned bottom surface sections 220 by size and forms.And above-mentioned upper surface portion 210 is extended laterally more from the upper end of above-mentioned outer edge 230, the outer rim of above-mentioned bottom surface sections 220 is connected with the lower end of above-mentioned outer edge 230.
Can form multiple air supply openings 211 and a sensor introduction hole 213 in above-mentioned upper surface portion 210.Above-mentioned air supply opening 211 and sensor introduction hole 213 are cut and are formed by a part for above-mentioned upper surface portion 210 respectively.Above-mentioned air supply opening 211 is to the internal feed of above-mentioned burner body 200 and the i.e. place of the first air of the air of mixed gases.And the sensor introduction hole 213 is to introduce the place by sensor 500 described later to the inside of above-mentioned burner body 200.In the present embodiment, the sensor introduction hole 213 is between above-mentioned multiple air supply openings 211.For example, centered by the sensor introduction hole 213, can above-mentioned air supply opening 211 be set in symmetrical mode.And above-mentioned air supply opening 211 is to the internal feed of above-mentioned burner body 200 and the i.e. place of the first air of the air of mixed gases.Therefore, above-mentioned air supply opening 211 can called after the first air supply opening.
And above-mentioned outer edge 230 is formed with multiple metal wires and draws opening 231.Above-mentioned metal wire draw opening 231 be draw to the outside of above-mentioned burner body 200 be connected with sensor 500 by the place of metal wire described later (not shown).In the present embodiment, for the ease of operation, the both sides in opposite directions of above-mentioned outer edge 230 drawn opening 231 and can be formed at respectively by above-mentioned metal wire.But above-mentioned metal wire is drawn 231 of openings, and to be formed at a side of above-mentioned outer edge 230 also harmless.
On the other hand, mixing tube 330 described later is introduced to the inside of above-mentioned burner body 200 by above-mentioned air supply opening 211.And above-mentioned metal wire is drawn opening 231 also can play the outlet effect for discharge the foreign matter flowing into the inside of above-mentioned burner body 200 to outside.Therefore, above-mentioned air supply opening 211 and metal wire are drawn opening 231 and can be distinguished called after pipe and introduce opening or foreign matter cleaning opening.This particular content will be re-started to explanation at the present embodiment.
On the other hand, gas supply part 240 can be formed at the bottom of said burner body 200.In fact, above-mentioned gas supply unit 240 can be with above-mentioned bottom surface sections 220 with the moulding of one mode.Above-mentioned gas supply unit 240 is connected with the gas supply pipe (not shown) of supplying with body for gas.And above-mentioned gas supply unit 240 can form two gas supply ports 241, but is not limited to this.Above-mentioned gas supply port 241 is places that gas mobile in above-mentioned gas supply unit 240 is discharged.Above-mentioned gas supply port 241 lays respectively at the inside of supplying with space S a by gas described later.Above-mentioned gas supply port 241 is provided with the nozzle 243 that is respectively used to gas jet.
And the inside of said burner body 200 has multiple demarcation strips 250.Above-mentioned demarcation strip 250 plays the inner space of said burner body 200 is divided into multiple spaces, for example the effect in 3 spaces.Above-mentioned demarcation strip 250 is formed as respectively having the tabular of predetermined shape and area, and configures in long up and down mode.Above-mentioned demarcation strip 250 can with make the sensor introduction hole 213 and metal wire draw that the mode of opening 231 between face is in opposite directions fixed on said burner body 20 or with said burner body 200 with the moulding of one mode.Above-mentioned demarcation strip 250, centered by the sensor introduction hole 213, can arrange in symmetrical mode.The two ends of above-mentioned demarcation strip 250 can be connected with the inner surface of above-mentioned foreign aid portion 230.And the lower end of above-mentioned demarcation strip 250 can be connected with the upper surface of above-mentioned bottom surface sections 220.Therefore, in the upper surface of the inner surface by above-mentioned outer edge 230, above-mentioned bottom surface sections 220 and above-mentioned demarcation strip 250, some one sides define each space.
And, define another space by the bottom surface of above-mentioned upper surface portion 210, inner surface, the upper surface of above-mentioned bottom surface sections 220 and the one side in opposite directions of above-mentioned demarcation strip 250 of above-mentioned outer edge 230.
Below, the space that in the upper surface of the inner surface by above-mentioned outer edge 230, above-mentioned bottom surface sections 220 and above-mentioned demarcation strip 250, some one sides define is respectively called to gas and supplies with space S a.And, the space of the face definition in opposite directions of the upper surface of the inner surface of the bottom surface by above-mentioned upper surface portion 210, above-mentioned outer edge 230, above-mentioned bottom surface sections 220 and above-mentioned demarcation strip 250 is called to first sensor space S b1 is set.Therefore, the inner space of said burner body 200 can be supplied with the mode that space S a and above-mentioned first sensor arrange space S b1 and illustrates to be divided into two above-mentioned gas by above-mentioned demarcation strip 250.And above-mentioned gas is supplied with space S a and can lay respectively at above-mentioned first sensor and arrange the both sides of space S b1.
It is to mixing tube 330 and the together place of supply gas of air that above-mentioned gas is supplied with space S a.For this reason, mixing tube 330 and above-mentioned gas supply port 243 lay respectively at the inside of above-mentioned gas supply space S a.The top that above-mentioned gas is supplied with space S a is connected with above-mentioned air supply opening 211 respectively.Therefore, supply with internal feed the first air of space S a to above-mentioned gas by above-mentioned air supply opening 211, and supply with the inside introducing mixing tube 330 of space S a to above-mentioned gas.
It is the space that sensor 500 is set that above-mentioned first sensor arranges space S b1.And above-mentioned first sensor arranges space S b1 and draws opening 231 with the sensor introduction hole 213 and metal wire and be connected.Therefore sensor 500 is introduced in the inside that, to above-mentioned first sensor, space S b1 is set by the sensor introduction hole 213.And, draw by above-mentioned metal wire the outside that metal wire that opening 231 is connected with sensor 500 arranges space S b1 from above-mentioned first sensor and draw.
And said burner body 200 has stop member 260.Above-mentioned stop member 260 plays and prevents foreign matter, and the gratin for example overflowing from container or water are supplied with the effect of the inside inflow of space S a to above-mentioned gas.Above-mentioned stop member 260 extends upward from the above-mentioned upper surface portion 210 of the outer rim that is equivalent to above-mentioned air supply opening 211.For example, the mode that the upper surface that above-mentioned stop member 260 can be compared above-mentioned upper surface portion 210 by the upper end of the upper end of above-mentioned outer edge 230 and above-mentioned demarcation strip 250 extends upward more with the height presetting forms., above-mentioned stop member 260 can be with above-mentioned outer edge 230 and demarcation strip 250 with the moulding of one mode.Certainly, above-mentioned stop member 260 and above-mentioned outer edge 230 and the independent moulding of demarcation strip 250, and it is also harmless to be fixed on the upper surface of above-mentioned upper surface portion 210.
Above-mentioned stop member 260 can comprise the first stop member 261 and the second stop member 262.Above-mentioned the first stop member 261 is located at a part for the outer rim of the above-mentioned air supply opening 211 adjacent with the sensor introduction hole 213.And above-mentioned the second stop member 262 is located at the remainder of the outer rim of the above-mentioned air supply opening 211 except a part for the outer rim of the residing above-mentioned air supply opening 211 of above-mentioned the first stop member 262.Therefore, for example above-mentioned the first barrier component can be with above-mentioned demarcation strip 250 with the moulding of one mode, and above-mentioned the second stop member 262 also can be with above-mentioned outer edge 230 with the moulding of one mode.Above-mentioned the first stop member 262 and the second stop member 262 have annular cross section.And in the present embodiment, the height of above-mentioned the first stop member 262 is higher than the height of above-mentioned the second stop member 262.The bottom surface of above-mentioned the first stop member 262 and said burner 300 contacts, and above-mentioned the second stop member 262 is separated from the bottom surface of said burner 300.This is for preventing that inside that foreign matter is supplied with space S a by from above-mentioned air supply opening 211 to above-mentioned gas from flowing into when, supplies with the first enough air of internal feed of space S a by above-mentioned air supply opening 211 to above-mentioned gas.This detailed description is re-started to explanation by the agency part at the present embodiment.And above-mentioned the first stop member 262 plays the division effect that the first air is flowed respectively to the inside of above-mentioned gas supply space S a by above-mentioned air supply opening 211.Therefore, above-mentioned the first stop member 262 also can be named as division muscle.
On the other hand, said burner body 200 can have multiple support components 270.Above-mentioned support component 270 plays the effect of supporting said burner 300.For this reason, above-mentioned support component 270 extends from a side direction top of above-mentioned upper surface portion 210.Now, above-mentioned support component 270 is compared the second stop member 262 height that preset that extend upward more.Certainly, although in Fig. 4 with above-mentioned support component 270 compare above-mentioned the first stop member 262 upward the modes of extending the height presetting more illustrate, but this is the bottom shape based on said burner 300 only, thereby do not need to make above-mentioned support component 270 to compare above-mentioned the first stop member 262 to extend more upward.
For example, the remainder that above-mentioned support component 270 can be compared above-mentioned the second stop member 262 with a part for above-mentioned the second stop member 262 the upward modes of extending the height presetting forms more.Certainly, above-mentioned support component 270 can with the independent moulding of above-mentioned the second stop member 262, and be fixed on above-mentioned upper surface portion 210.But as mentioned above, above-mentioned the first stop member 262 also contacts with the bottom surface of said burner 300, thereby can be considered the execution effect identical with above-mentioned support component 270 in fact.Therefore, can deserve to be called and state the first stop member 262 is the first support component, and deserving to be called and stating support component 270 is the second support component.
Said burner 300 is positioned over the upper surface of above-mentioned top board 21, is positioned in fact the upper surface of said burner placement section 22.Now, said burner 300 can be by said burner body 200, and above-mentioned support component 270 and the first stop member 262 support.Said burner 300 can roughly be formed as the polyhedron-shaped of upper surface open.
Said burner 300 is formed with first sensor hole 310 is set.Above-mentioned first sensor arranges hole 310 and is cut and formed by a part for the bottom central part of said burner 300.In fact, be arranged under the state of upper surface of above-mentioned top board 21 in said burner 300, above-mentioned first sensor arranges hole 310 and can arrange with upper and lower formula with the sensor introduction hole 213.
And, be provided with first sensor guiding piece 320 in the bottom surface that is equivalent to above-mentioned first sensor and arranges the said burner 300 of the outer peripheral edges in hole 310.Above-mentioned first sensor guiding piece 320 can be formed as having the drum shape of the diameter more than diameter of sensor 500, and can extend upward from the bottom surface of said burner 300.Above-mentioned first sensor guiding piece 320 plays the effect that limiting sensor 500 moves to horizontal direction.And, above-mentioned first sensor guiding piece 320 play the flowing space that space and mist are set that the sensor 500 in hole 310 is set connecting above-mentioned first sensor be the 110(of gas chamber described later in fact, the space between said burner 300 and burner lid 400) effect of dividing.
On the other hand, be positioned under the state of upper surface of said burner placement section 22 in said burner 300, can define predetermined space by the inner peripheral surface of above-mentioned first sensor guiding piece 320.Like this, the space defining by above-mentioned first sensor guiding piece 320 is in fact the residing space of sensor 500, thereby can space S b1 be set with above-mentioned first sensor and arrange with upper and lower formula.Below, the space defining by above-mentioned first sensor guiding piece 320 and the second sensor guide 420 is called to the second sensor setting space S b2.And, above-mentioned first sensor can be arranged to space S b1 and the second sensor setting space S b2 is generically and collectively referred to as sensor setting space.
The upper end of above-mentioned first sensor guiding piece 320 is provided with standing groove 321.Above-mentioned standing groove 321 is poor and form by a part of height of formation in the upper end outside of the above-mentioned in fact first sensor guiding piece 320 of a upper end part of above-mentioned first sensor guiding piece 320.
And said burner 300 can be provided with multiple mixing tubes 330.Above-mentioned mixing tube 330 plays the effect that mixes the gas that sprays from said nozzle 243 and air and transmit to gas chamber 110.In fact, in the internal flow of above-mentioned mixing tube 330, gas mixes mutually with air.Above-mentioned mixing tube 330 is downward-extension from the bottom surface of said burner 300.Now, the bottom of above-mentioned mixing tube 330 is positioned at the inside of above-mentioned gas supply space S a, and above-mentioned mixing tube 330 is arranged above and below with said nozzle 243.And the upper end of above-mentioned mixing tube 330 is positioned at the top of the bottom surface of said burner 300.And above-mentioned mixing tube 330 arranges in symmetrical mode centered by above-mentioned first sensor arranges hole 310.
The edge surface of said burner 300 has multiple flames hole and forms profile of tooth 340.Above-mentioned flame hole formation profile of tooth 340 is formed for discharging the flame hole 120 of mist.And a side of the edge surface of said burner 300 forms igniting bottom 350.Above-mentioned igniting bottom 350 is the residing position of igniter plug (not shown).
Said burner lid 400 can comprise the lid body 405 of big or small the disc-shape more than tabular cross section for example with said burner 300.Said burner lid 400 is positioned over the upper surface of said burner 300.In fact, the bottom surface of said burner lid 400 is positioned over the upper end of edge surface and the upper end of above-mentioned first sensor guiding piece 320 of said burner 300.If said burner lid 400 is positioned over the upper surface of said burner 300, define gas chamber 100 by the bottom surface of said burner 300 and the bottom surface of edge surface and said burner lid 400.Above-mentioned gas chamber 110 is that supply mixed gas and air when above-mentioned mixing tube 330 is mobile is the space of mist.And the bottom surface that is above-mentioned flame hole formative gear 340 and said burner lid 400 by the edge surface of said burner 300 defines above-mentioned flame hole 120.
Said burner lid 400 is formed with the second sensor setting hole 410.Above-mentioned the second sensor setting hole 410 is by a part for said burner lid 400, and a for example part for the central portion of said burner lid 400 is cut and formed.Be positioned at said burner lid 400 under the state of edge surface upper end of said burner 300, above-mentioned the second sensor setting hole 410 arranges hole 310 with the sensor introduction hole 213 and first sensor and is communicated with up and down.
And said burner lid 400 has the second sensor guide 420.Above-mentioned the second sensor guide 420 is the same with above-mentioned first sensor guiding piece 320, plays limiting sensor 500 to the mobile effect of horizontal direction.Above-mentioned the second sensor guide 420 can be formed as having with above-mentioned first sensor guiding piece 320 drum of same diameter, and can extend upward from the upper surface of said burner lid 400.And, being positioned at said burner lid 400 under the state of upper surface of said burner 300, above-mentioned the second sensor guide 420 is arranged above and below with above-mentioned first sensor guiding piece 320.Above-mentioned the second sensor guide 420 is extended upward from the position adjacent with above-mentioned the second sensor setting hole 410.
Said burner lid 400 can have the projection 430 of placement.Above-mentioned placement projection 430 is outstanding downwards from the bottom surface of said burner lid 400, and said burner lid 400 separates from the outer peripheral edges in above-mentioned the second sensor setting hole 410 distance presetting.Be positioned at said burner lid 400 under the state of upper surface of said burner 300, above-mentioned placement projection 430 is positioned over above-mentioned standing groove 321.Therefore, said burner lid 400 can not move arbitrarily to horizontal direction under the state of upper surface that is positioned over said burner 300.
The upper surface of said burner lid 400 can have heat insulating member 440, and the heat that above-mentioned heat insulating member is used for intercepting flame is to the sensor 500 side shiftings.Above-mentioned heat insulating member 440 is configured in the outside of above-mentioned the second sensor guide 420 in separation mode.
Above-mentioned heat insulating member 440 can comprise the first barrier component 442 and the second barrier component 444.Above-mentioned each barrier component 442,444 can be outstanding upward from the upper surface of above-mentioned lid body 405., above-mentioned each barrier component 442,444 can form in one mode with above-mentioned lid body 405.Indicate, in the present embodiment, the quantity of barrier component 442,444 does not limit.
Above-mentioned each barrier component 442,444 is flexible.As an example, above-mentioned each barrier component 442,444 can be formed as arcuation.
Above-mentioned each barrier component 442,444 is separated mutually.Therefore, between above-mentioned each barrier component 442,444, form flow channel 446, for discharging laterally foreign matter or the water of falling region between above-mentioned each barrier component 442,444.
As an example again, the position that above-mentioned heat insulating member 440 can be separated in the outside to above-mentioned the second sensor guide 420 be formed as ring-type., single heat insulating member 440 can be located at the upper surface of above-mentioned lid body 405.Above-mentioned single heat insulating member 440 covers the side periphery of the sensor in the position of separating mutually with the sensor 500.
And, can form flow channel 446 at above-mentioned heat insulating member 440, flow channel 446 is for discharging laterally foreign matter or the water of the medial region of falling above-mentioned heat insulating member 440.Now, above-mentioned flow channel 446 can connect above-mentioned heat insulating member 440.
Above-mentioned flow channel 446 also can be carried out the channeling for the air of cooling the sensor 500.
Be positioned at cooking-vessel under the state of above-mentioned grate 25, the upper end of above-mentioned heat insulating member 440 can be positioned at the position identical or lower with the upper surface of above-mentioned grate 25, so that the sensor 500 can contact with above-mentioned cooking container.
With reference to Fig. 3, from said burner Gai400 center to the distance B 1 of above-mentioned heat insulating member 440 can be said burner lid 400 radius R 1/2 or be greater than said burner lid 400 radius R 1/2.Its reason is, above-mentioned heat insulating member 440 more from 1/2 place of the radius R of said burner lid 400 near the outboard end of said burner lid 400, more can effectively intercept the heat of above-mentioned flame to the sensor 500 side shiftings.That is, more from 1/2 place of the radius R of said burner lid 400 near the outboard end of said burner 400, even if projecting height is low, also can maintain the heat rejection effect of above-mentioned flame.
In the present embodiment, the position of separating mutually with above-mentioned the second sensor guide 420 is had to heat insulating member 440 and be illustrated, but extend to specified altitude at the height of above-mentioned the second sensor guide 420, also can omit above-mentioned heat insulating member 440.Particularly, above-mentioned the second sensor guide 420 is in order to carry out the function of heat insulating member, can separate mutually with the sensor 500, and preferably, the upper-end part of driving of above-mentioned the second sensor guide 420 is in 1/2 the place of projecting height that exceeds the sensor 500 from the upper surface of above-mentioned lid body 405.
As another example, above-mentioned the second sensor guide 420 also can together be carried out the hot effect that intercepts with above-mentioned heat insulating member 440.
The sensor 500 detects said burner 100, and the mist of discharging by above-mentioned flame hole 120 gratin that the flame that forms heats that burns, is in fact the temperature that fills the container of gratin.The sensor 500 is arranged at the sensor space is set, and above-mentioned first sensor arranges space S b1, the second sensor setting space S b2.In fact, the sensor 500 is fixed on said burner body 200.Now, introduce by the sensor introduction hole 213 bottom of the sensor 500, thereby be positioned at above-mentioned first sensor and arrange the inside of space S b1.In this state, if place successively said burner 300 and burner lid 400 at said burner placement section 22, the top of the sensor 500 connects above-mentioned first sensor hole 310, the second sensor setting hole 410 is set, and is positioned at the inside of above-mentioned the second sensor setting space S b2.The outer surface of the sensor 500 is from the inner peripheral surface of above-mentioned the second sensor setting space S b2, and the inner peripheral surface of above-mentioned first sensor guiding piece 320 and the second sensor guide 420 is separated the distance presetting.This is the interference in order to prevent the sensor 500 in the process that separates said burner 300 and burner lid 400 for cleaning or repairing etc.Therefore, be arranged under the state that the sensor arranges space at the sensor 500 in fact, between above-mentioned first sensor guiding piece 320 and the second sensor guide 40 and the sensor 500, form predetermined gap.
On the other hand, the sensor 500 has analog bracket 510.Above-mentioned analog bracket 510 is fixed on outer surface one side of the sensor 500.Above-mentioned analog bracket 510 is for being fixed on said burner body 200 by the sensor 500.For example, above-mentioned analog bracket 510 can be fixed on a side of the said burner body 200 adjacent with the sensor introduction hole 213, that is, and and above-mentioned upper surface portion 210.
As another example, the sensor 500 is connected with appeal analog bracket 510 in the mode that can move.And, also can there is elastomeric element (not shown) at the downside of the sensor 500.In the case, circular-arc even if container is downwards, also because the sensor 500 moves downwards, thereby said vesse can contact with the sensor 500, and container is stably positioned over grate 25.
And the sensor 500 is connected with metal wire, above-mentioned metal wire is used for receiving and dispatching the signal of telecommunication and power supply etc.The bottom of above-mentioned metal wire and the sensor 500, is positioned at the bottom that above-mentioned first sensor arranges the sensor 500 of the inside of space S b1 and is connected.In fact, be arranged under the state that the sensor arranges space at the sensor 500, the outside of space S b1 drawn opening 231 and arranged to above-mentioned first sensor by above-mentioned metal wire by above-mentioned metal wire, and draw the outside of said burner body 200.
Above-mentioned igniter is for lighting the mist of discharging by above-mentioned flame hole 120.For example, above-mentioned igniter can comprise igniter plug (not shown) and igniting target.And above-mentioned igniter plug and igniting target carry out producing spark in order to light the mist of discharging by above-mentioned flame hole 120.Above-mentioned igniter operates by aforesaid operations knob 27.
And, although not shown, can there is the valve of the supply for regulating the gas by above-mentioned gas supply pipe.In fact, above-mentioned valve is regulated and is opened and closed and degree of opening by aforesaid operations knob 27.
Below, according to the embodiment of cooking of the present invention, with reference to accompanying drawing, the process of cooking thing is described in more details.
Fig. 5 and Fig. 6 are the state that illustrates that under the state of placing container in grate of first embodiment of the invention, burner starts, and Fig. 7 is the figure at the grate state that the lower burner of the state of placing container (following " no load condition ") starts that first embodiment of the invention is shown.
First,, with reference to Fig. 5, the container C that fills gratin is positioned over to grate 25.So, a side that is positioned over the bottom surface of the container C of above-mentioned grate 25 contacts with sensor 500.
Then, if user of service is not shown to operation knob 27() operate, valve is open, thereby passes through gas supply pipe (not shown) to gas supply part 240 supply gas.The gas of so supplying with to above-mentioned gas supply part 240 is when above-mentioned gas supply unit 240 is mobile, and spray upward the inside of supplying with space S a from gas by nozzle.
And, the gas spraying by said nozzle 243 and the air that is present in above-mentioned gas and supplies with the inside of space S a, the first air one in the same way mixing tube 330 transmit.Now, between the upper surface of burner placement section 22 and the bottom surface of burner head 300, mobile air can pass through the internal feed of air supply opening 211 to above-mentioned gas supply space S a., between said burner placement section 22 and said burner 300, there is interval, thereby can make Air Flow.
Now, not only flow to above-mentioned mixing tube 330 to leaked-in air between said burner placement section 22 and said burner 300, also to above-mentioned sensor setting spatial flow, thus can cooling sensor 500.
Supply with the air of the internal feed of space S a to above-mentioned gas by above-mentioned air supply opening 211, the first air is divided by the first stop member 262, thereby can supply with respectively by above-mentioned air supply opening 211 internal feed of space S a to above-mentioned gas.In fact, the first air of internal feed of supplying with space S a to above-mentioned gas by above-mentioned air supply opening 211 is by the spatial flow between bottom surface and the second stop member 262 in said burner 300.
Then, the gas transmitting to above-mentioned mixing tube 330 and air mix in the mobile process of above-mentioned mixing tube 330, thus with the form of mist the internal feed to gas chamber 110.Mist to the internal feed of above-mentioned gas chamber 110 is discharged by flame hole 120, and lights by the igniter of working by aforesaid operations knob 27.Therefore, carry out heating container by the flame producing that burnt by mist, thereby form in fact the cooking of gratin.And, to above-mentioned fire side, supply with the second air to the space between above-mentioned burner lid 400 and container, thereby can form swimmingly above-mentioned mist.
On the other hand, with reference to Fig. 6, the gratin being contained in container C likely overflows to the outside of container C.And, the gratin overflowing to the outside of container C, the part in foreign matter can be by the gap trickling between the sensor 500 and first sensor guiding piece 320, the second sensor guide 420.But in the present embodiment, there is stop member 260 in the outer rim of above-mentioned air supply opening 211 in fact, i.e. above-mentioned the first stop member 262 and the second stop member 262.Therefore, prevent by above-mentioned the first stop member 262 and the second stop member 262 phenomenon that the foreign matter of the gap trickling between the sensor 500 and first sensor guiding piece 320 and the second sensor guide 420 flows into the inside of above-mentioned gas supply space S a by above-mentioned air supply opening 211.And then, in the present embodiment, prevent that the foreign matter flowing into the inside of above-mentioned gas supply space S a from causing the pollution of the sensor 500.Therefore, in the present embodiment based on the sensor 500 gas jet exactly, thereby can in fact effectively become based on said burner 100 burning gases.
But, a part for foreign matter by the gap trickling between the sensor 500 and first sensor guiding piece 320, the second sensor guide 420 can be by the gap between the sensor 500 and burner head 300, and the gap between the sensor 500 and sensor introduction hole 213 arranges the inside inflow of space S b1 to first sensor.In the present embodiment, can draw opening 231 by metal wire and remove the foreign matter that the inside inflow of space S b1 is set to above-mentioned first sensor.
On the other hand, the temperature of sensor 500 inspection instruments, if the temperature that the sensor 500 detects reaches fiducial temperature, closes above-mentioned valve by not shown control part automatically, thereby can intercept flowing of gas.
With reference to Fig. 7, if burner starts under no load condition, flame can be to the sensor 500 sides.Now, in the situation that not there is not above-mentioned heat insulating member 440, transmit the heat of above-mentioned flame to the sensor 500, make the temperature of the sensor 500 sharply increase.In this case, can produce unintentionally the problem that above-mentioned valve cuts out automatically.
But according to the present invention, above-mentioned heat insulating member 440 is disposed at the position of separation in the outside of the sensor 500, thereby can intercept by above-mentioned heat insulating member 400 heat of above-mentioned flame.Therefore, start under no load condition even if there is said burner, also can prevent the advantage that the temperature of the sensor 500 sharply rises.
Fig. 8 is the stereogram that a part of structure of the burner of the cooking that forms second embodiment of the invention is shown.In the structural element of the present embodiment, for the structural element identical with the structural element of the invention described above the first embodiment, quote the Reference numeral of Fig. 1 to Fig. 7, and omit the detailed description to this.
With reference to Fig. 8, in the present embodiment, be equivalent to first sensor and arranging a side of the edge surface of the burner body 200 of space S b1, the both sides in opposite directions of outer edge 230 are formed with respectively foreign matter outlet opening 231.In fact, above-mentioned foreign matter outlet opening 231 is with the metal wire of first embodiment of the invention described above draws the shape that opening 231 is identical, can be cut and be formed by an identical part for above-mentioned outer edge 230 respectively.
And, in the present embodiment, be equivalent to above-mentioned first sensor and arranging a side of the bottom surface of the said burner body 200 of the ground surface of space S b1, bottom surface sections 200 has inclined lead part 221.Above-mentioned inclined lead part 221 play by arrange to above-mentioned first sensor space S b1 inside flow into foreign matter by above-mentioned foreign matter outlet opening 231 to above-mentioned first sensor arrange space S b1 outside discharge effect.For this reason, above-mentioned inclined lead part 221 by the part by above-mentioned bottom surface sections 220 towards above-mentioned foreign matter outlet opening 231 downward-sloping forming respectively.
In the present embodiment so forming, the foreign matter that the inside inflow of space S b1 is set to above-mentioned first sensor can arrange respectively by above-mentioned foreign matter outlet opening 231 the outside discharge of space S b1 to above-mentioned first sensor.Therefore,, according to the present embodiment, the foreign matter that the inside that space S b1 is set to above-mentioned first sensor can be flowed into can continue to residue in that above-mentioned first sensor arranges the inside of space S b1 and the phenomenon of contaminant sensor 500 or metal etc. minimizes.
Fig. 9 is the longitudinal sectional view of the burner of third embodiment of the invention.
The present embodiment is identical with the first embodiment or the second embodiment in other parts, only aspect heat insulating member, there are differences.Therefore,, only the characteristic part to the present embodiment describes.
With reference to Fig. 9, the burner of the present embodiment can comprise all or part of the heat insulating member 450 for covering the sensor 500.
Cover the sensor 500 whole at above-mentioned heat insulating member 450, a part for above-mentioned heat insulating member 450, for example upper surface can contact with the sensor 500.Its reason is, need to transmit by heat insulating member 450 heat of said vesse C to the sensor 500.
Cover a part for the sensor 500 at above-mentioned heat insulating member 450, above-mentioned heat insulating member 450 at least can cover the side periphery of the sensor 500.Its reason is, the heat of above-mentioned flame is to the side transmission of the sensor 500, thereby only makes above-mentioned heat insulating member 450 cover the side periphery of the sensor 500, could effectively carry out heat rejection.
Above-mentioned heat insulating member 450 can be positioned in above-mentioned the second sensor guide 420.Be positioned under the state in above-mentioned the second sensor guide 420 at above-mentioned heat insulating member 450, the inner surface of above-mentioned heat insulating member 450 can be separated mutually with the sensor 500.Therefore, the air in the space between above-mentioned heat insulating member 450 and the sensor 500 can also play heat-blocking action.
Above-mentioned heat insulating member 450 can be formed as the drum of upper and lower opening or the drum of open lower side, but will indicate, and in the present embodiment, the shape of above-mentioned heat insulating member 450 does not limit.
Above-mentioned heat insulating member 450 can separate from said burner.Therefore,, the in the situation that of only cooking, above-mentioned heat insulating member 450 could be positioned over to the upside of said burner lid 400 under no load condition.
Figure 10 is the cutaway view of the burner lid of fourth embodiment of the invention.
The present embodiment is identical with the first embodiment or the second embodiment in other parts, only aspect heat insulating member, there are differences.Therefore,, only the characteristic part to the present embodiment describes.
With reference to Figure 10, heat insulating member 400 combines with the burner lid 400 of the present embodiment in the mode that can separate.The downside of above-mentioned heat insulating member 400 is formed with protuberance 448, and the upper surface of said burner lid 400 is formed with the groove 406 that above-mentioned protuberance 448 is inserted.Certainly, on the contrary, can form protuberance at said burner lid 400, and form groove at above-mentioned heat insulating member 400.
Therefore, in the present embodiment, the in the situation that of also only cooking, above-mentioned heat insulating member 440 can be positioned over to the upside of said burner lid 400 under no load condition.
Figure 11 is the curve map that the relation between sensor temperature and the CO emission at the interval between burner placement section and burner head is shown.
Figure 11 is presented at the result under no load condition without the situation of heat insulating member, and transverse axis is the interval H between burner placement section and burner head, and the left side longitudinal axis is the temperature that sensor detects, and the right side longitudinal axis is carbon monoxide (CO) discharge capacity.
With reference to Figure 11, above-mentioned interval H more increases, and also more increase, thereby the temperature that the sensor 500 detects reduces by above-mentioned interval to the inside leaked-in air amount of said burner.As mentioned above, can cooling the sensor to the part in the inside leaked-in air of said burner, therefore, if increase to the inside leaked-in air amount of said burner, form swimmingly the cooling of the sensor 500, thereby the temperature that the sensor 500 detects may reduce.
On the contrary, if above-mentioned interval H increases, the height of said burner also can increase.In the case of the height of said burner increases, the interval between gratin and burner can dwindle, thereby the second flowable space of air can be reduced.If the second flowable space of air dwindles, the quantity delivered of the second air of supplying with to fire side will reduce, thereby the amount of unburnt mist can increase, and the discharge capacity of carbon monoxide can increase thus.
On the other hand, in the time using burner, the fiducial temperature that above-mentioned valve cuts out is automatically preferably below 280 ℃, and CO emission is preferably 1100ppm.
Therefore, preferably, in the time of curve map with reference to Figure 11, consider temperature and the CO emission of sensor, it is above and below 8mm that above-mentioned interval H should meet 4mm.
Certainly, use burner at the state of placing or be arranged at said burner lid with above-mentioned heat insulating member, lower shown in the curve map of comparable Figure 11 of detected temperatures of the sensor 500.But in the situation that heat insulating member is separable structure, user of service can use burner under the state that above-mentioned heat insulating member is not positioned over to said burner lid, thereby above-mentioned interval H meets, and 4mm is above and 8mm is following comparatively preferred aspect stability and reliability.
Figure 12 is the stereogram of the burner lid of fifth embodiment of the invention.
The present embodiment is identical with the first embodiment in other parts, but only there are differences at heat insulating member vpg connection.Therefore,, only the characteristic part to the present embodiment describes.
With reference to Figure 12, the burner lid 400 of the present embodiment can comprise heat insulating member 460.Above-mentioned heat insulating member 460 can comprise multiple the first barrier component 461A, 461B and multiple the second barrier component 462A, 462B.Above-mentioned each barrier component 461A, 461B, 462A, 462B can be circular-arc.
The length of above-mentioned each the second barrier component 462A, 462B can be less than the length of above-mentioned each the first barrier component 461A, 461B.And multiple the first barrier component 461A, 461B are configured separatedly, between two the first barrier component 461A, 461B, configure each the second barrier component 462A, 462B.Now, above-mentioned each barrier component 461A, 461B, 462A, 462B separate., in the present embodiment, the first barrier component and the second barrier component configure in the mode replacing.And, between above-mentioned each barrier component 461A, 461B, 462A, 462B, forming flow channel 463, above-mentioned flow channel 463 is for discharging laterally the gratin or the water that fall to the region between each barrier component 461A, 461B, 462A, 462B.
According to the present embodiment, not only there is heat rejection effect, and along with fully guaranteeing flow channel 463, can also make gratin or the water capacity change places and move laterally.

Claims (14)

1. a burner, is characterized in that,
Comprise:
Burner body, is provided with the nozzle of gas jet,
Burner head, is positioned at the top of said burner body, has the mixing tube mixing for receiving the gas that sprays from said nozzle and air,
Burner lid, is disposed at the upside of said burner head, is formed with the flame hole for discharging the mist being mixed in the mobile process of mixing tube by gas and air, and
Sensor, is arranged at said burner body, extends to the top of above-mentioned burner lid in the mode that connects said burner head and burner lid;
Said burner lid has heat insulating member, and above-mentioned heat insulating member is used for the heat of the flame that intercepts above-mentioned mist burning generation to the sensor one side shifting.
2. burner according to claim 1, is characterized in that, above-mentioned heat insulating member is disposed at the position of separating with the sensor in the outside of the sensor.
3. burner according to claim 1, is characterized in that, above-mentioned heat insulating member comprises multiple barrier components of mutual separation, is formed with the flow channel that foreign matter or water can pass through between above-mentioned multiple barrier components.
4. burner according to claim 3, is characterized in that,
Above-mentioned heat insulating member comprises multiple the first barrier components and is disposed at multiple the second barrier components between above-mentioned multiple the first barrier component;
Above-mentioned the first barrier component and the second barrier component configure in the mode replacing, and length is mutually different.
5. burner according to claim 1, is characterized in that, above-mentioned heat insulating member is from the side periphery of the outer side covers the sensor of the sensor, is formed through at above-mentioned heat insulating member the flow channel that foreign matter or water can pass through.
6. burner according to claim 1, is characterized in that, from said burner Gai center to the distance of above-mentioned heat insulating member be said burner lid radius 1/2 or be greater than said burner lid radius 1/2.
7. burner according to claim 1, is characterized in that, above-mentioned heat insulating member combines with said burner lid, and one in above-mentioned heat insulating member and said burner lid is formed with protuberance, and another is formed with the groove that above-mentioned protuberance is inserted.
8. burner according to claim 1, is characterized in that, said burner lid is formed with the sensor setting hole that the sensor is connected, and has above-mentioned heat insulating member adjacent position, hole being set with the sensor.
9. burner according to claim 8, is characterized in that, the upper-end part of driving of above-mentioned heat insulating member is in 1/2 of the height of the sensor than giving prominence to upward from the upper surface of said burner lid higher position.
10. burner according to claim 1, is characterized in that, above-mentioned heat insulating member is positioned over the upside of said burner lid, for covering the sensor, and contacts with the sensor.
11. burners according to claim 1, is characterized in that,
Also comprise the burner placement section for placing said burner head;
The interval that is formed for passing air between said burner head and said burner placement section;
The above-mentioned 4mm that is spaced apart is above and below 8mm.
12. burners according to claim 1, is characterized in that,
Said burner body comprises that gas is supplied with space and first sensor arranges space, and above-mentioned first sensor space and above-mentioned gas are supplied with space and be divided;
Said burner head comprises the mixing tube that mix in the second sensor setting space and receiver gases and air;
The upper surface of said burner body has stop member, and above-mentioned stop member flows into for preventing the inside of supplying with space to above-mentioned gas at the foreign matter of above-mentioned the second sensor setting spatial flow.
13. burners according to claim 1, is characterized in that,
Said burner lid has sensor guide, and the sensor guiding piece extends upward from the upper surface of said burner lid;
The height of above-mentioned heat insulating member is higher than the height of the sensor guiding piece.
14. 1 kinds of cookings, is characterized in that, comprising:
Top board;
Grate, is positioned over above-mentioned top board; And
Burner in claim 1 to 13 described in any one, is arranged at above-mentioned top board.
CN201310651606.7A 2012-12-05 2013-12-05 Burner and cooking Active CN103851616B (en)

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KR102102148B1 (en) * 2018-10-29 2020-04-20 린나이코리아 주식회사 Gas burner
KR102398157B1 (en) * 2020-08-18 2022-05-18 (주)한백금속산업 Gas burner
KR102645954B1 (en) * 2021-06-11 2024-03-12 주식회사 경동나비엔 Gas burner
KR102652090B1 (en) * 2021-06-11 2024-03-29 주식회사 경동나비엔 Gas burner

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