CN107702099B - A kind of single channel combustion system with burning prevention function - Google Patents

A kind of single channel combustion system with burning prevention function Download PDF

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Publication number
CN107702099B
CN107702099B CN201710821792.2A CN201710821792A CN107702099B CN 107702099 B CN107702099 B CN 107702099B CN 201710821792 A CN201710821792 A CN 201710821792A CN 107702099 B CN107702099 B CN 107702099B
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CN
China
Prior art keywords
combustion
annular
channel
ring
prevention function
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CN201710821792.2A
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Chinese (zh)
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CN107702099A (en
Inventor
邹国营
郑润洁
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Zhejiang Shuaikang Electric Stock Co Ltd
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Zhejiang Shuaikang Electric Stock Co Ltd
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23DBURNERS
    • F23D14/00Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
    • F23D14/02Premix gas burners, i.e. in which gaseous fuel is mixed with combustion air upstream of the combustion zone
    • F23D14/04Premix gas burners, i.e. in which gaseous fuel is mixed with combustion air upstream of the combustion zone induction type, e.g. Bunsen burner
    • F23D14/06Premix gas burners, i.e. in which gaseous fuel is mixed with combustion air upstream of the combustion zone induction type, e.g. Bunsen burner with radial outlets at the burner head
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23DBURNERS
    • F23D14/00Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
    • F23D14/46Details, e.g. noise reduction means
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23DBURNERS
    • F23D14/00Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
    • F23D14/46Details, e.g. noise reduction means
    • F23D14/48Nozzles
    • F23D14/58Nozzles characterised by the shape or arrangement of the outlet or outlets from the nozzle, e.g. of annular configuration
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23DBURNERS
    • F23D14/00Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
    • F23D14/46Details, e.g. noise reduction means
    • F23D14/72Safety devices, e.g. operative in case of failure of gas supply

Abstract

The single channel combustion system with burning prevention function that the present invention relates to a kind of, including ejector pipe, furnace head base, tray for combustion, outer fire cover, dry-burning preventing sensor and sensor fastener;Furnace head base includes outer ring circle and annular circle, outer ring circle is connected to ejector pipe, and top is provided with spacer ring, and the inner surface and outer ring circle of spacer ring cooperate, outer surface cooperates with the tray for combustion being arranged on furnace head base, has a through-hole as the channel of dry-burning preventing sensor inside annular circle;The bushing and sleeve to separate tray for combustion Yu dry-burning preventing sensor channel are equipped with inside tray for combustion;Outer fire cover is located at the top of tray for combustion;Dry-burning preventing sensor is fixed in dry-burning preventing sensor channel by sensor fastener.The beneficial effect is that: combustion system of the invention is single channel, and ejector pipe only one, structure are simple;And sleeve is set between bushing and furnace head base, to avoid bonding caused by due to corrosion, so that disassembly, easy to maintenance.

Description

A kind of single channel combustion system with burning prevention function
Technical field
The single channel combustion system with burning prevention function that the present invention relates to a kind of.
Background technique
Traditional combustion system heats the kitchen tools being placed on it using polycyclic fire, but works as anti-dry technical application It needs that temperature sensor, the in this way temperature sensing are arranged at the fire ring center of combustion system after in above-mentioned combustion system It will receive seriously affecting for ring fire temperature in fire ring in device working condition, so in anti-dry combustion system generally only with list One outer ring fire is heated using individual pen flame, cookware can not be made adequately to be heated, and uses polycyclic ignition combustion system The technical solution of the upper above-mentioned temperature sensor of setting, but the temperature sensor that its center is arranged in its interior ring fire cannot be eliminated It influences.
Application No. is CN201610480700.4 Chinese invention patents to disclose a kind of polycyclic high-power burner of anti-dry, Including burner, distributary base and fire cover, distributary base and burner cooperate, and fire cover and distributary base cooperate;During the fire cover includes Heart fire cover, two ring fire covers and outer ring fire cover;The burner include center ejector pipe, two ring ejector pipes, outer ring ejector pipe, Seat board, the center outlet chamber of circular ring shape, two ring escape pipes and outer ring escape pipe, a center premix chamber respectively with center outlet chamber phase Logical and center ejector pipe communicates, and has gap between center outlet chamber and seat board;It is passed through on the opposite bottom plate in center outlet chamber lower end The air gas port of logical seat board has auxiliary air flowing between center fire cover and two ring fire covers.Although the patent can be real The purpose of existing anti-dry, but in the patent, including three ejector pipes, three fire covers, structure is complicated, and fire cover and leads The structure of not set any bushing and sleeve etc between stream circle, therefore soup easily enters tray for combustion in use, and In the long-term use, because corrosion can make to bond between fire cover and baffle liner, to be not easy to dismantle and repair.
Application No. is CN201611225843.7 Chinese invention patents to disclose a kind of anti-dry cooker burner, including furnace Head, distributor seat, contact type temperature sensor, inner fire cover and outer fire cover, burner include center annular fuel tank, outer ring combustion gas Slot, center ejector pipe and outer ejector pipe;Be provided at the top of the inner ring siding of the center annular fuel tank of the burner it is hollow under The connector of opening has pole hole on the top plate of connector;Further include with the integrally formed cylindrical seat of connector, pole hole and cylindrical seat Internal diameter is identical;It further include a protective jacket, protective jacket has upper opening, and interface is provided on bottom plate, and the diameter of interface is less than protection The diameter of set;In the centre bore of the interface insertion inner fire cover of protective jacket;The strut of contact type temperature sensor passes through inner fire cover, divides In pole hole insertion cylindrical seat on the center annular air outlet base of firearm seat, the top plate of connector, positioning screw is passed through on cylindrical seat Radial screw hole end and strut cooperate.In the patent, on distributor seat be provided with side's sheath, although can prevent liquid into Enter kitchen range bottom shell, but still not can solve in the long-term use, due to corrosion caused by adhesion problem.
Summary of the invention
The single channel burning with burning prevention function that it is an object of the invention to overcome the deficiencies of the prior art and provide a kind of System.
A kind of single channel combustion system with burning prevention function of the invention, technical solution are as follows:
A kind of single channel combustion system with burning prevention function, including it is ejector pipe, furnace head base, tray for combustion, outer fire cover, anti- Dry combustion method sensor and sensor fastener;It is characterized by: the furnace head base includes outer ring circle and annular circle, the outer ring The bottom of shape circle is connected to one end of the ejector pipe, and spacer ring, the interior table of the spacer ring are provided at the top of the outer ring circle The outer annular surface of face and the outer ring circle cooperates, the outer surface of the spacer ring and the burning being arranged on the furnace head base Disk cooperation, the annular circle inside are equipped with through-hole, channel of the through-hole as dry-burning preventing sensor;The tray for combustion it is interior Portion is provided with bushing and sleeve to separate the tray for combustion Yu the dry-burning preventing sensor channel;The outer fire cover setting exists The top of the tray for combustion;The dry-burning preventing sensor is fixed on the dry-burning preventing sensor by the sensor fastener and leads to In road.
A kind of single channel combustion system with burning prevention function provided by the invention further includes following attached technical side Case:
Wherein, the outer ring circle of the furnace head base is lower than annular circle;It is provided on the bottom surface of the outer ring circle multiple Protrusion, it is described protrusion on be provided with screw hole;The bottom of the furnace head base is provided with stabilizer blade, and the stabilizer blade is for connecting the burner Seat and the sensor fastener.
Wherein, it is provided with fixed plate at the top of the outer ring circle, is provided with screw hole, thermocouple on the fixed plate Channel and ion incude needle passageway;The screw hole of the fixed furnace head base is provided on the stabilizer blade.
Wherein, the ejector pipe is a hollow structure, and one end is annular surface, and the outer surface of the annular surface and setting exist Looping pit on the outer ring circle of furnace head base matches, and the other end of the ejector pipe is bell shape, is used for combustion gas and sky The sucking of gas.
Wherein, the spacer ring is a ring structure, and section is step type.
Wherein, the tray for combustion includes upper disk and lower wall, and on-fixed connects between the upper disk and lower wall;Under the lower wall A mating annular face is provided on surface, the mating annular face is matched with the outer surface of the spacer ring, the annular engagement The side in face is provided with two root long strip fixed plates, and the upper surface of the lower wall is concave panel, is provided on the concave panel convex Platform is provided with round hole on the boss, be provided with positioning pin in the round hole, and the side of the lower wall, which is provided with down, to be turned over Skirt;Multiple fan-shaped pylones are provided on the lower wall;Multiple fan-shaped boss are provided on the upper disk, on the sector boss It is provided with fan-shaped pylone, small boss is provided on the outside of the sector boss, is provided on the small boss for upper disk under The through-hole of disk on-fixed connection, is provided with circular through hole at the center of the upper disk, is provided with circle above the circular through hole Cone boss, it is described cone boss circular conical surface on be provided with inclined venthole;The upper surface of the upper disk and lower wall is equal For concave panel.
Wherein, the internal diameter of the circular through hole is less than the bottom surface internal diameter of the conical boss, the cone boss Bottom surface outer diameter is greater than conical boss top surface outer diameter;It is inclined logical that two rows are provided on the circular conical surface of the cone boss Stomata.
Wherein, the outer fire cover is an annulus, and the lower surface of the outer fire cover is provided with outer ring mating surface and annular Concave panel on the upper surface of mating surface, the outer ring mating surface and the tray for combustion lower wall cooperates, the annular cooperation Concave panel on the upper surface of the upper disk of face and the tray for combustion cooperates;The outside and inside of the outer fire cover are provided with inclination Venthole.
Wherein, it is provided with the inclined venthole of two rows on the outside of the outer fire cover, and in the outside of outer fire cover, every turn Cross 90 °, also set up single inclined 3 ventholes, the height of 3 through-holes between the inclined venthole of two rows it Between;The inside of the outer fire cover often turns over 90 °, is provided with single inclined venthole, wherein have the number of air hole at one It is 4, at the top of 4 ventholes, is provided with a slot for penetrating outer fire cover upper surface, is provided with one on the side of the slot Bar shaped square plate corresponds in the lower surface outer ring mating surface of the outer fire cover and is provided with a square groove at the bar shaped square plate.
Wherein, the bushing is an annulus, has a mating annular face on the annulus, the mating annular face of the bushing Outer surface is matched with the tray for combustion, and the outer annular surface of the inner surface of the mating annular face and the sleeve cooperates, described The internal spherical surface of sleeve is matched with the furnace head base;The section of the bushing is "T"-shaped.
Wherein, the outer surface of the mating annular face of the bushing and the ventilation on the conical boss of disk on the tray for combustion The medial surface in hole matches, and the medial surface of the mating annular face of the bushing and the outer annular surface of sleeve cooperate, the sleeve Internal spherical surface matched with the lateral surface of the annular circle of the furnace head base, lower surface and institute at the variable cross-section of the bushing The upper surface for stating the conical boss of disk on tray for combustion matches.
Wherein, the sensor fastener includes main fastener and auxiliary fastener, and the main fastener and auxiliary fastener are non- It is fixedly connected.
Wherein, the main fastener includes support plate and support base, and the support plate and support base vertically connect, the branch The top of fagging is provided with annular groove, and annular slab is provided on the outside of the annular groove, and the two sides of the annular slab are provided with Screw hole.
Wherein, it is provided with annular groove at the center of the auxiliary fastener, the ring slot outside is provided with annular slab, described The two sides of annular slab are provided with screw hole.
Wherein, the dry-burning preventing sensor includes temperature sensor, fixed link and reset spring, and the temperature sensor is set It sets at the top of fixed link, the inside of sensor is arranged in the reset spring, and the end of the fixed link is provided with output letter Number electric wire and self-priming control valve device.
Wherein, annular protrusion, the ring on the annular protrusion and the main and auxiliary fastener are provided in the middle part of the fixed link Shape slot matches.
Implementation of the invention includes following technical effect: 1. is of the invention by setting single channel for combustion system, and only One ejector pipe is set, and to form separate structure, structure is simple, easy to clean;2. the present invention is in tray for combustion and furnace head base Bushing is set between annular circle, avoids soup in use and enters tray for combustion;3. the present invention further in bushing and Sleeve is set between the annular circle of furnace head base, is avoided during prolonged use, tray for combustion and lining are made because of corrosion It is bonded between set, bushing and furnace head base, consequently facilitating disassembly, easy to clean and maintenance.4. venthole is obliquely installed by the present invention, Improve the efficiency of combustion of combustion system.5. the setting of inventive sensor fastener, so that contact type temperature sensor is fixed Securely, it is able to maintain upright.
Detailed description of the invention
Fig. 1 is the installation diagram of the single channel combustion system with burning prevention function of invention.
Fig. 2 is the sectional view for the single channel combustion system that the present invention has burning prevention function.
Fig. 3 is the structure chart of the furnace head base of the single channel combustion system with burning prevention function of the invention.
Fig. 4 is the sectional view of the furnace head base of the single channel combustion system with burning prevention function of the invention.
Fig. 5 is the top view of the furnace head base of the single channel combustion system with burning prevention function of the invention.
Fig. 6 is the structure chart of the ejector pipe of the single channel combustion system with burning prevention function of the invention.
Fig. 7 is the structure chart of the spacer ring of the single channel combustion system with burning prevention function of the invention.
Fig. 8 is the structure on a visual angle of the tray for combustion of the single channel combustion system with burning prevention function of the invention Figure.
Fig. 9 is the knot on another visual angle of the tray for combustion of the single channel combustion system with burning prevention function of the invention Composition.
Figure 10 is the sectional view of the tray for combustion of the single channel combustion system with burning prevention function of the invention.
Figure 11 is the explosive view of the tray for combustion of the single channel combustion system with burning prevention function of the invention.
Figure 12 is the knot on a visual angle of the outer fire cover of the single channel combustion system with burning prevention function of the invention Composition.
Figure 13 is on another visual angle of the outer fire cover of the single channel combustion system with burning prevention function of the invention Structure chart.
Figure 14 is the sectional view of the outer fire cover of the single channel combustion system with burning prevention function of the invention.
Figure 15 is the structure chart of the bushing of the single channel combustion system with burning prevention function of the invention.
Figure 16 is the structure chart of the fastener of the single channel combustion system with burning prevention function of the invention.
Figure 17 is the structure chart of the main fastener of the single channel combustion system with burning prevention function of the invention.
Figure 18 is the structure chart of the auxiliary fastener of the single channel combustion system with burning prevention function of the invention.
Figure 19 is the structure chart of the dry-burning preventing sensor of the single channel combustion system with burning prevention function of the invention.
Specific embodiment
The present invention is described in detail below in conjunction with embodiment and attached drawing, it should be pointed out that described reality It applies example and is intended merely to facilitate the understanding of the present invention, and do not play any restriction effect to it.
As shown in Figure 1, 2, a kind of single channel combustion system with burning prevention function provided in this embodiment, including injection Pipe 1, furnace head base 2, tray for combustion 3, outer fire cover 4, dry-burning preventing sensor 7 and sensor fastener 8;The furnace head base includes outer ring Circle 22 and annular circle 21, the bottom of the outer ring circle 22 are connected to one end of the ejector pipe 1, the outer ring circle 22 Top is provided with spacer ring 9, and the inner surface of the spacer ring and the outer annular surface of the outer ring circle 22 cooperate, outside the spacer ring 9 Surface cooperates with the tray for combustion 3 being arranged on the furnace head base 2, and through-hole 211, the through-hole are equipped with inside the annular circle 21 211 channel as dry-burning preventing sensor;Being internally provided with for the tray for combustion 3 is prevented to separate the tray for combustion 3 with described The bushing 6 and sleeve 5 of dry combustion method sensor passage;The top of the tray for combustion 3 is arranged in the outer fire cover 4;The anti-dry passes Sensor is fixed in the dry-burning preventing sensor channel by the sensor fastener 8;The outer ring circle 22 of the furnace head base 2 Internal diameter and the ratio between the outer diameter of annular circle 21 be 1.1:1-10:1.The present embodiment by setting single channel for combustion system, And an ejector pipe 1 is only set, to form separate structure, structure is simple, easy cleaning;And by tray for combustion 3 and burner Bushing 6 is set between the annular circle 21 of seat 2, avoids soup in use and enters tray for combustion 3;And in bushing 6 and furnace Sleeve 5 is arranged between the annular circle 21 of headstock 2 to be made to burn so as to avoid during prolonged use because of corrosion It is bonded between disk 3 and bushing 6, bushing 6 and furnace head base 2, consequently facilitating disassembly, easy to clean and maintenance.
As in Figure 3-5, the outer ring circle 22 of the furnace head base 2 is lower than annular circle 21;The ejector pipe 1 is obliquely put It sets, and is connected to the outer ring circle 22 sealing, form furnace head base mixing chamber;It is provided on the bottom surface of the outer ring circle 22 Screw hole is provided on multiple raised 26, described raised 26;The bottom of the furnace head base 2 is provided with stabilizer blade 27, and the stabilizer blade 27 is used In the connection furnace head base 2 and the sensor fastener 8.Preferably, the top of the outer ring circle 22 is provided with fixed flat Plate 23 is provided with screw hole 231, thermocouple channel 233 and ion induction needle passageway 232 on the fixed plate 23;The stabilizer blade The screw hole 271 of the fixed furnace head base is provided on 27.
As shown in fig. 6, the ejector pipe 1 is a hollow structure, one end is annular surface 11, the appearance of the annular surface 11 Face is matched with the looping pit 24 on the outer ring circle 22 that furnace head base 2 is arranged in, wherein on the outer ring circle 22 of furnace head base 2 It is provided with the through-hole 25 for fixing ejector pipe 1 on looping pit 24, ejector pipe 1 is solid by pin across the through-hole 25 or screw Fixed, the other end 12 of the ejector pipe is bell shape, the sucking for combustion gas and air.
As shown in fig. 7, the spacer ring 9 is a ring structure, section is step type.
As illustrated in figs. 8-11, the tray for combustion 3 includes upper disk 32 and lower wall 31, non-solid between the upper disk 32 and lower wall 31 Fixed connection;A mating annular face 312, the mating annular face 312 and the spacer ring 9 are provided on 31 lower surface of lower wall Outer surface matches, and the side of the mating annular face 312 is provided with two root long strip fixed plates 317, which is used for Fixed thermocouple, and positioned, the upper surface of the lower wall 31 is concave panel 311, is provided with boss on the concave panel 311 314, round hole 315 is provided on the boss 314, positioning pin is provided in the round hole 315, the side of the lower wall is set It is equipped with down the skirt 318 turned over, which is used for fixed combustion disk 3, is provided with multiple fan-shaped pylones 313 on the lower wall 31; It is provided with multiple fan-shaped boss on the upper disk 32, fan-shaped pylone 322 is provided on the sector boss, the sector boss Outside is provided with small boss 323, and the through-hole connected for upper disk 32 with 31 on-fixed of lower wall is provided on the small boss 323, It is provided with circular through hole at the center of the upper disk, conical boss 324, the circular cone are provided with above the circular through hole Inclined venthole 325 is provided on the circular conical surface of shape boss 324;The upper surface of the upper disk is concave panel 321.The present invention will Venthole is set as inclined venthole, improves the efficiency of combustion of combustion system.Preferably, the internal diameter of the circular through hole is small It is greater than conical boss 325 in the bottom surface outer diameter of the bottom surface internal diameter of the conical boss 324, the cone boss 324 Top surface outer diameter;It is provided with the inclined venthole 325 of two rows on the circular conical surface of the cone boss 324, further to mention High burning efficiency.
As shown in figs. 12-14, the outer fire cover 4 is an annulus, and the lower surface of the outer fire cover is provided with outer ring cooperation Face 411 and annular mating surface 441, the outer ring mating surface 411 and the spill on the upper surface of 3 lower wall 31 of tray for combustion Face 311 cooperates, and the annular mating surface 441 cooperates with the concave panel 321 on the upper surface of the upper disk 31 of the tray for combustion 3; The outside 41 of the outer fire cover 4 and the inside 44 of outer fire cover are provided with inclined venthole.Preferably, the outer fire cover 4 Outside 41 is provided with the inclined venthole 42 of two rows;And in the outside of outer fire cover 4 41,90 ° are often turned over, also sets up and single inclines 3 oblique ventholes 43, the height of 3 ventilations venthole 43 is between the inclined venthole 42 of two rows;It is described The inside 44 of outer fire cover 4, often turns over 90 °, is provided with single inclined venthole 45, wherein has 46 quantity of venthole at one It is 4, at the top of 4 through-holes, is provided with a slot 48 for penetrating 4 upper surface of outer fire cover, is provided with one on the side of the slot 48 Bar shaped square plate 47 corresponds in the lower surface outer ring mating surface 411 of the outer fire cover 4 and is provided with a side at the bar shaped square plate 47 Shape slot 49.The present embodiment is arranged one by corresponding in the outer ring mating surface 411 of the lower surface of outer fire cover 4 at bar shaped square plate 47 For passing fire, and single venthole 43 is arranged in square groove 49 on the outside of outer fire cover 4 41, to avoid grate, prevents flame from burning The performance that combustion system is influenced to grate can also play the effect for passing fire, and in the single venthole 46 of inside setting, to mention High thermal efficiency.
As shown in figure 15, the bushing 6 is an annulus, has a mating annular face, the ring of the bushing 6 on the annulus 6 The outer surface of shape mating surface is matched with the tray for combustion 3, the outer ring of the inner surface of the mating annular face and the sleeve 5 Face cooperation, the internal spherical surface of the sleeve 5 are matched with the furnace head base 2;The section of the bushing is "T"-shaped.Preferably, institute State the interior of the outer surface of the mating annular face of bushing 6 and the venthole on the conical boss 324 of the upper disk 32 of the tray for combustion 3 Side matches, and the outer annular surface of the medial surface of the mating annular face of the bushing 6 and the sleeve 5 cooperates, the sleeve 5 Internal spherical surface matched with the lateral surface of the annular circle 21 of the furnace head base 2, the lower surface at the variable cross-section of the bushing 6 It is matched with the upper surface of the conical boss 324 of the upper disk 32 of the tray for combustion 3.The present embodiment is in tray for combustion 3 and furnace head base 2 Annular circle 21 between be arranged bushing 6, enter tray for combustion so as to avoid soup in use;And in bushing 6 and furnace Sleeve 5 is arranged between the annular circle 21 of headstock 2 to be made to burn so as to avoid during prolonged use because of corrosion It is bonded between disk 3 and bushing 6, bushing 3 and furnace head base 2, consequently facilitating disassembly, easy to clean and maintenance.
As shown in figure 16, the sensor fastener 8 includes main fastener 81 and auxiliary fastener 82, the main fastener 81 It is connected with auxiliary 82 on-fixed of fastener.Preferably, as shown in figure 17, the main fastener 81 includes support plate 813 and support base 814, the support plate 813 and support base 814 vertically connect, and the top of the support plate 813 is provided with annular groove 811, described The outside of annular groove 811 is provided with annular slab, and the two sides of the annular slab are provided with screw hole 812.As shown in figure 18, described auxiliary It is provided with annular groove 821 at the center of fastener 82, is provided with annular slab on the outside of the annular groove 821, the two of the annular slab Side is provided with screw hole 822.The setting of middle sensor fastener through this embodiment, so that the contact temperature in the present invention passes Sensor fixation, is kept upright.
As shown in figure 19, the dry-burning preventing sensor 7 can be contact dry-burning preventing sensor, including temperature sensor 71, the top of fixed link 72 is arranged in fixed link 72 and reset spring, the temperature sensor 71, and the reset spring setting exists The inside of sensor, the end of the fixed link 72 are provided with the electric wire and self-priming control valve device 73 of output signal.Preferably, Annular protrusion 74 is provided in the middle part of the fixed link, the annular protrusion 74 matches with the annular groove on the main and auxiliary fastener It closes.
Finally it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than the present invention is protected The limitation of range is protected, although explaining in detail referring to preferred embodiment to the present invention, those skilled in the art are answered Work as understanding, it can be with modification or equivalent replacement of the technical solution of the present invention are made, without departing from the reality of technical solution of the present invention Matter and range.

Claims (15)

1. a kind of single channel combustion system with burning prevention function, including ejector pipe, furnace head base, tray for combustion, anti-dry sensing Device and sensor fastener;It is characterized by: the furnace head base includes outer ring circle and annular circle, the bottom of the outer ring circle Portion is connected to one end of the ejector pipe, is provided with spacer ring at the top of the outer ring circle, the inner surface of the spacer ring with it is described The outer annular surface of outer ring circle cooperates, and the outer surface of the spacer ring cooperates with the tray for combustion being arranged on the furnace head base, Through-hole, channel of the through-hole as dry-burning preventing sensor are equipped with inside the annular circle;The single channel combustion system is also It is provided with the bushing and sleeve to separate the tray for combustion Yu the channel;The dry-burning preventing sensor passes through the sensor Fastener is fixed in the dry-burning preventing sensor channel;
The tray for combustion includes upper disk and lower wall, and on-fixed connects between the upper disk and lower wall;It is set on the lower wall lower surface It is equipped with mating annular face, the mating annular face is matched with the outer surface of the spacer ring, and the side of the mating annular face is set Two root long strip fixed plates are equipped with, the upper surface of the lower wall is concave panel, is provided with boss, the boss on the concave panel On be provided with round hole, positioning pin is provided in the round hole, the side of the lower wall is provided with down the skirt turned over;Under described Multiple fan-shaped pylones are provided on disk;It is provided with multiple fan-shaped boss on the upper disk, is provided with sector on the sector boss Through-hole, it is described sector boss on the outside of be provided with small boss, be provided on the small boss for upper disk and lower wall on-fixed company The through-hole connect is provided with circular through hole at the center of the upper disk, conical boss, institute is provided with above the circular through hole It states and is provided with inclined venthole on the circular conical surface of conical boss;The upper surface of the upper disk and lower wall is concave panel.
2. a kind of single channel combustion system with burning prevention function according to claim 1, it is characterised in that: the furnace The outer ring circle of headstock is lower than annular circle;It is provided with multiple protrusions on the bottom surface of the outer ring circle, is arranged in the protrusion There is screw hole;The bottom of the furnace head base is provided with stabilizer blade, and the stabilizer blade is fastened for connecting the furnace head base and the sensor Part.
3. a kind of single channel combustion system with burning prevention function according to claim 2, it is characterised in that: described outer It is provided with fixed plate at the top of annular ring, it is logical that screw hole, thermocouple channel and ion inductive needle are provided on the fixed plate Road;The screw hole of the fixed furnace head base is provided on the stabilizer blade.
4. a kind of single channel combustion system with burning prevention function according to claim 1, it is characterised in that: described to draw Penetrating pipe is hollow structure, and one end is annular surface, the outer surface of the annular surface and is arranged on the outer ring circle of furnace head base Looping pit matches, and the other end of the ejector pipe is bell shape, the sucking for combustion gas and air.
5. a kind of single channel combustion system with burning prevention function according to claim 1, it is characterised in that: it is described every Circle is ring structure, and section is step type.
6. a kind of single channel combustion system with burning prevention function according to claim 5, it is characterised in that: the circle The internal diameter of shape through-hole is less than the bottom surface internal diameter of the conical boss, and it is convex that the bottom surface outer diameter of the cone boss is greater than cone Countertop outer diameter;The inclined venthole of two rows is provided on the circular conical surface of the cone boss.
7. a kind of single channel combustion system with burning prevention function according to claim 1 or 6, it is characterised in that: also Including outer fire cover, the top of the tray for combustion is arranged in the outer fire cover;The outer fire cover is an annulus, under the outer fire cover Surface is provided with outer ring mating surface and annular mating surface, the upper surface of the outer ring mating surface and the tray for combustion lower wall On concave panel cooperation, the concave panel on the upper surface of the upper disk of the annular mating surface and the tray for combustion cooperates;It is described The outside and inside of outer fire cover are provided with inclined venthole.
8. a kind of single channel combustion system with burning prevention function according to claim 7, it is characterised in that: described outer It is provided with the inclined venthole of two rows on the outside of fire cover, and in the outside of outer fire cover, often turns over 90 °, also sets up and single inclines 3 oblique ventholes, the height of 3 through-holes is between the inclined venthole of two rows;The inside of the outer fire cover, 90 ° are often turned over, single inclined venthole is provided with, wherein having the number of air hole at one is 4, in 4 ventholes At top, it is provided with the slot for penetrating outer fire cover upper surface, bar shaped square plate, the following table of the outer fire cover are provided on the side of the slot It is corresponded in the outer ring mating surface of face and is provided with square groove at the bar shaped square plate.
9. a kind of single channel combustion system with burning prevention function according to claim 1 or 6, it is characterised in that: institute Stating bushing is an annulus, there is mating annular face, the outer surface of the mating annular face of the bushing and the burning on the annulus Disk matches, and the outer annular surface of the inner surface of the mating annular face and the sleeve cooperates, the internal spherical surface of the sleeve with The furnace head base matches;The section of the bushing is "T"-shaped.
10. a kind of single channel combustion system with burning prevention function according to claim 9, it is characterised in that: described The outer surface of the mating annular face of bushing is matched with the medial surface of the venthole on the conical boss of disk on the tray for combustion, The outer annular surface of the medial surface of the mating annular face of the bushing and the sleeve cooperates, the internal spherical surface of the sleeve and institute The lateral surface for stating the annular circle of furnace head base matches, disk on the lower surface at the variable cross-section of the bushing and the tray for combustion The upper surface of conical boss matches.
11. a kind of single channel combustion system with burning prevention function according to claim 1, it is characterised in that: described Sensor fastener includes main fastener and auxiliary fastener, and the main fastener is connected with auxiliary fastener on-fixed.
12. a kind of single channel combustion system with burning prevention function according to claim 11, it is characterised in that: described Main fastener includes support plate and support base, and the support plate and support base vertically connect, and the top of the support plate is provided with Annular groove is provided with annular slab on the outside of the annular groove, and the two sides of the annular slab are provided with screw hole.
13. a kind of single channel combustion system with burning prevention function according to claim 12, it is characterised in that: described Annular groove is also equipped at the center of auxiliary fastener, the ring slot outside of the auxiliary fastener is provided with annular slab, described auxiliary tight The two sides of the annular slab of firmware are also provided with screw hole.
14. a kind of single channel combustion system with burning prevention function according to claim 13, it is characterised in that: described Dry-burning preventing sensor is contact dry-burning preventing sensor, including temperature sensor, fixed link and reset spring, the temperature sensing The top of fixed link is arranged in device, and the inside of sensor is arranged in the reset spring, and the end of the fixed link is provided with defeated The electric wire of signal and self-priming control valve device out.
15. a kind of single channel combustion system with burning prevention function according to claim 14, it is characterised in that: described It is provided with annular protrusion in the middle part of fixed link, the annular protrusion is matched with the annular groove on the main and auxiliary fastener.
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CN108343959A (en) * 2018-03-09 2018-07-31 广东美的厨房电器制造有限公司 Burner and cooking apparatus
CN109268879B (en) * 2018-09-08 2020-10-27 杭州福达医用设备有限公司 Chinese food gas cooking stove

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