CN202675383U

CN202675383U - Novel energy-saving cooking stove

Info

Publication number: CN202675383U
Application number: CN201220305662.6U
Authority: CN
Inventors: 曾曙光
Original assignee: Individual
Current assignee: Individual
Priority date: 2012-06-28
Filing date: 2012-06-28
Publication date: 2013-01-16
Anticipated expiration: 2022-06-28

Abstract

The utility model relates to a novel energy-saving cooking stove by which a pulse ignition mode is adopted and which has a flameout protection function. The cooking stove comprises a stove body, a stove head, a hearth and a fire control assembly, wherein the stove body is placed on the hearth through supporting legs; the hearth is fixedly connected with the stove head through bolts; an outer fire distributor is arranged on the stove head; a spiral line is wound on the inner wall of a mixed fuel gas pipeline; and the fire control assembly comprises a pulse ignition needle, a flame monitoring sensor, an intelligent controller, an electromagnetic valve, a stepless speed-regulating fan and a fuel gas flow control switch. The cooking stove is simple in structure, rationally designed and suitable for places such as restaurants, hotels and enterprise canteens; natural gas, liquified gas, pipeline gas and the like can be combusted; energy can be saved by about 40 to 70 percent, waste gas which is discharged when the stove is subjected to vacant combustion can be effectively reduced; and the air pollution index of a kitchen is reduced.

Description

Novel energy-saving stove

Technical field

The utility model relates to a kind of cooking stove, especially relates to a kind of Novel energy-saving stove that uses pulse firing and have extinguish protection function.

Background technology

At present, all by lighting a fire by hand and stopping working, its sparking mode is lighted stove fire for artificial naked light burning things which may cause a fire disaster, the hand-held electric igniter of special use or the ignition that is installed on the cooking stove of directly using to known gas stove.Directly naked light is lighted a fire inconvenient and is had disaster hidden-trouble, igniter needs the manually-operated igniting, but also there is deflagration phenomenon, the employing piezoelectric ignitor is also arranged at present, but the pressure detecting inductive means can not change renewal, can not Anti-wet, oil-stain-preventing, anti-foreign matter enter etc., fault rate is very high.The most of commercial cooking stove all is to adopt air blast combustion-supporting owing to determining at present, and the blast furnace hyperactivity of fire is contained the burning oil smoke that cooking stove top smoke exhaust fails in time to get rid of that is easy to ignite and is caused disaster hidden-trouble, even if existing automatic ignition system can not arbitrarily be regulated the duration of ignition and burnout time according to actual needs, cause unstable even cause mis-ignition or delayed firing to igniting.

Summary of the invention

The purpose of this utility model is to overcome the weak point that exists in the above-mentioned technology, provides a kind of simple in structure, reasonable in design, and efficient energy-saving is easy and simple to handle, and has the Novel energy-saving stove of extinguish protection function.

In order to achieve the above object, the technical solution adopted in the utility model is: comprise stove, kitchen range, the kitchen range top, control fiery assembly, described stove is placed on the kitchen range top by feet, the kitchen range top is fixedly connected with kitchen range by bolt, described kitchen range is provided with the outer fire seperating device, the kitchen range top is than the high 5-15mm of outer fire seperating device upper surface, and the kitchen range inner chamber is connected with the air mixture pipeline, described air mixture pipeline inner wall is provided with helix, and be connected with fuel gas pipeline, described outer fire seperating device is bowl-type, inwall upper end indent forms the fiery face of collection, upper surface is along circumferentially having the first uniform fire hole, the first fire hole communicates with the kitchen range inner chamber, described interior distributor is installed in outer fire seperating device bottom by the installing hole of outer fire seperating device bottom, and with the kitchen range intracavity inter-connection, interior distributor upper end is the back taper platform, back taper table top central authorities have the second fire hole, interior distributor side wall upper part is provided with a circle along circumferential the 3rd uniform fire hole, lower sidewall is provided with two circles along circumferential the 4th uniform fire hole, and the angle of the center line of the 4th fire hole and the center line of interior distributor is 15 °-60 °, described stove 1 bottom is provided with cylindrical engine firewall, described cylindrical engine firewall is than the high 15-20mm of kitchen range, cylindrical engine firewall diameter is than the large 10-30mm of kitchen range diameter, the fiery assembly of described control comprises the pulse firing pin, the flame monitoring sensor, intelligent controller, magnetic valve, the stepless time adjustment blower fan, the gas flow gauge tap, described pulse firing pin, the flame monitoring sensor is positioned at the first fire hole top of outer fire seperating device, be connected with intelligent controller by wire, described magnetic valve two termination fuel gas pipelines, and be connected with intelligent controller by wire, fuel gas pipeline is provided with the gas flow gauge tap, described gas flow gauge tap reaches the operating desk outside, described stepless time adjustment blower fan one termination air pipe line, another termination air mixture pipeline, and be connected with intelligent controller by wire, described intelligent controller is connected with the gauge tap that reaches the operating desk outside.

The utility model has the advantages that:

1, simple in structure, reasonable in design, work safety, stable;

2, igniting, flame-out automation prevent ignition deflagrating of hot, have realized operating in a key, and the large I continuous setup of firepower is simple and convenient;

3, stopped the empty burning of unnecessary stove fire, energy savings effectively reduces the empty waste gas that discharges that burns of cooking stove, has reduced the Air Pollution in Kitchen index.

Description of drawings

Fig. 1 is that the utility model partly cuts open structural representation;

Fig. 2 is the A-A cutaway view of Fig. 1;

Fig. 3 is that the B of Fig. 2 is to view;

Fig. 4 is interior distributor schematic diagram of the present utility model;

Fig. 5 is the fiery assembly theory diagram of control of the present utility model.

The specific embodiment

Below in conjunction with accompanying drawing embodiment of the present utility model is described in further detail.

By Fig. 1-Fig. 5 as can be known, the utility model comprises stove 1, kitchen range 3, the kitchen range top 7, control fiery assembly 13, described stove 1 is placed on the kitchen range top 7 by feet 2, the kitchen range top 7 is fixedly connected with kitchen range 3 by bolt, described kitchen range 3 is provided with outer fire seperating device 5, kitchen range 3 tops are than the high 5-15mm of outer fire seperating device 5 upper surfaces, and kitchen range inner chamber 6 is connected with air mixture pipeline 9, described air mixture pipeline 9 inwalls are provided with helix 8, and be connected with fuel gas pipeline 16, described outer fire seperating device 5 is bowl-type, inwall upper end indent forms the fiery face 21 of collection, upper surface is along circumferentially having the first uniform fire hole 25, the first fire hole 25 communicates with kitchen range inner chamber 6, described interior distributor 4 is installed in outer fire seperating device 5 bottoms by the installing hole of outer fire seperating device 5 bottoms, and be connected with kitchen range inner chamber 6, interior distributor 4 upper ends are the back taper platform, back taper table top central authorities have the second fire hole 26, interior distributor 4 side wall upper part are provided with a circle along circumferential the 3rd uniform fire hole 27, lower sidewall is provided with two circles along circumferential the 4th uniform fire hole 28, and the angle of the center line of the center line of the 4th fire hole 28 and interior distributor 4 is 15 °-60 °, described stove 1 bottom is provided with cylindrical engine firewall 22, described cylindrical engine firewall 22 is than kitchen range 3 high 15-20mm, cylindrical engine firewall 22 diameters are than the large 10-30mm of kitchen range 3 diameters, the fiery assembly 13 of described control comprises pulse firing pin 11, flame monitoring sensor 10, intelligent controller 18, magnetic valve 15, stepless time adjustment blower fan 17, gas flow gauge tap 14, described pulse firing pin 11, flame monitoring sensor 10 is positioned at the first fire hole 25 tops of outer fire seperating device 5, be connected with intelligent controller 18 by wire, 15 liang of termination fuel gas pipelines 16 of described magnetic valve, and be connected with intelligent controller 18 by wire, fuel gas pipeline 16 is provided with gas flow gauge tap 14, described gas flow gauge tap 14 reaches operating desk 12 outsides, described stepless time adjustment blower fan 17 1 termination air pipe lines 23, another termination air mixture pipeline 9, and be connected with intelligent controller 18 by wire, described intelligent controller 18 is connected with the gauge tap 24 that reaches operating desk 12 outsides.

Described kitchen range 3 tops are than the high 5mm of outer fire seperating device 5 upper surfaces, the angle of the center line of the center line of described the 4th fire hole 28 and interior distributor 4 is 45 °, described cylindrical engine firewall 22 is than kitchen range 3 high 10mm, and cylindrical engine firewall 22 diameters are than the large 30mm of kitchen range 3 diameters.

Described stepless time adjustment blower fan 17 is provided with speed regulator 19, and speed regulator 19 reaches operating desk 12 outsides.

Described gas flow gauge tap 14 is connected by gear 20 with speed regulator 19.

Described gas flow gauge tap 14 connects potentiometer, and potentiometer is connected with intelligent controller 18 by wire.

The utility model comprises the kitchen range top 7, stove 1, kitchen range 3, the fiery assembly 13 of control at energy-saving cooking, and stove 1 is placed on the kitchen range top 7 by feet 2, and the kitchen range top 7 is fixedly connected with kitchen range 3 by bolt.Kitchen range 3 is provided with outer fire seperating device 5, kitchen range 3 tops are than the high 5-15mm of outer fire seperating device 5 upper surfaces, generally speaking, can make kitchen range 3 tops than the high 5mm of outer fire seperating device 5 upper surfaces, kitchen range inner chamber 6 is connected with air mixture pipeline 9, and air mixture pipeline 9 inwalls are provided with helix 8, and be connected with fuel gas pipeline 16, combustion gas and the air mixture air-flow that becomes rotation after air mixes through stopping of helix 8, air-flow through kitchen range inner chamber 6 after, finally burn by the fire hole on the distributor.Interior distributor 4 is installed in outer fire seperating device 5 bottoms by the installing hole of outer fire seperating device 5 bottoms, and be connected with kitchen range inner chamber 6, interior distributor 4 upper ends are the back taper platform, the back taper table top has the second fire hole 26, interior distributor 4 side wall upper part are provided with a circle along circumferential the 3rd uniform fire hole 27, the bottom is provided with two circles along circumferential the 4th uniform fire hole 28, and the angle of the center line of the center line of the 4th fire hole 28 and interior distributor 4 is 15 °-60 °, angle such as the center line of the center line that can make the 4th fire hole 28 and interior distributor 4 is 45 °, as shown in Figure 4.Outer fire seperating device 5 is bowl-type, inwall upper end indent forms the fiery face 21 of collection, and upper surface has uniform the first fire hole 25, the first fire holes 25 along the distributor periphery and communicates with kitchen range inner chamber 6, collect fiery face 21 and can retrain dispersing of fire bundle that the 4th fire hole 28 emerges, and the fire bundle is focused on the stove center.Stove 1 bottom is provided with cylindrical engine firewall 22, cylindrical engine firewall 22 is than kitchen range 3 high 5-20mm, cylindrical engine firewall 22 diameters are than the large 10-30mm of kitchen range 3 diameters, and such as making cylindrical engine firewall 22 than kitchen range 3 high 10mm, cylindrical engine firewall 22 diameters are than the large 30mm of kitchen range 3 diameters.Cylindrical engine firewall 22 can further retrain the fire bundle, makes in the fiery constriction and alters to the bottom of a pan.Controlling fiery assembly 13 is the utility model igniting, flame-out, the big or small control system of firepower, comprises pulse firing pin 11, flame monitoring sensor 10, intelligent controller 18, magnetic valve 15, stepless time adjustment blower fan 17.Pulse firing pin 11, flame monitoring sensor 10 are positioned at the first fire hole 25 tops of outer fire seperating device 5, are connected with intelligent controller 18 by wire.15 liang of termination fuel gas pipelines 16 of magnetic valve, and be connected with intelligent controller 18 by wire.Fuel gas pipeline 16 is provided with gas flow gauge tap 14, and gas flow gauge tap 14 reaches operating desk 12 outsides, stepless time adjustment blower fan 17 1 termination air pipe lines 23, and another termination air mixture pipeline 9, and be connected with intelligent controller 18 by wire.Intelligent controller 18 is connected with the gauge tap 24 that reaches operating desk 12 outsides.When needs use cooking stove, open gauge tap 24, prompt tone is arranged, and by intelligent controller 18 out-put supplies to stepless time adjustment blower fan 17, speed regulator 19, stepless time adjustment blower fan 17 turned round after 3 seconds, the igniting of pulse firing pin 11 high-voltage pulses, simultaneously magnetic valve 15 is opened logical combustion gas, light a fire smooth and easy can detonation.Such as not success of igniting, flame monitoring sensor 10 feedbacks are turn-offed magnetic valve 15 without flare up fire after 7 seconds, same alarm, and the normal ignition pulse firing stops automatically.If unexpected flame-out in the burning, flame monitoring sensor 10 feedbacks automatically shut down the alarm sound that discontinuity also occurs simultaneously for magnetic valve 15 and stepless time adjustment blower fan 17 without flare up fire.

Adjustment for the firepower size, can be by speed regulator 19 be set on the stepless time adjustment blower fan, speed regulator 19 reaches operating desk 12 outsides, when adjustment of combustion gas flow gauge tap 14, can regulate simultaneously speed regulator 19, the ratio of air mixture Air and combustion gas is kept in balance.Adjustment for the firepower size, also can be by between gas flow gauge tap 14 and speed regulator 19, pitch wheel 20 being set, when adjustment of combustion gas flow gauge tap 14, transmission by gear, speed regulator 19 is also moved, guarantee that the ratio of air mixture Air and combustion gas is kept in balance.For the adjustment of firepower size, can also connect a potentiometer by gas flow gauge tap 14, potentiometer is connected with intelligent controller 18 by wire.When adjustment of combustion gas flow gauge tap 14, potentiometer can feed back to intelligent controller 18 to gas flow information, and the power of intelligent controller 18 control stepless time adjustment blower fans 17 is kept in balance the ratio of air mixture Air and combustion gas.

The utility model is compared with cooking stove in the past, cancelled Chang Minghuo ignition section, the trunnion of air mixture pipeline partly is added with helix makes air and the combustion gas rear premix that is obstructed abundant, spray to the combustion zone with the whirlwind state at last, the structure of duration and degree of heating part has increased pre-hot side and has made the gas-preheating that enters main flame range in addition, enable completing combustion, and the firepower size can be adjusted, the air quantity combustion gas is adjusted simultaneously, can make firepower arbitrarily adjust to maximum fire 30KW from minimum 2KW, satisfy the little stew that arrives and arrive greatly the firepower needs of quick-fried, use very convenient.The utility model is applicable to the places such as hotel, restaurant, corporation eatery, can gas-firing, liquefied gas, pipeline coal gas etc., saving energy 40%-70%, and can effectively reduce empty waste gas, reduction Air Pollution in Kitchen index, the reduction back of house temperature of discharging of burning of cooking stove.

Claims

1. A new type of energy-saving cooker, comprising a cooker body (1), a cooker head (3), a cooker table (7), and a fire control assembly (13), characterized in that: the cooker body (1) is supported by a support foot ( 2) placed on the cooker (7), the cooker (7) is fixedly connected with the cooker (3) by bolts, and the cooker (3) is provided with an external firearm (5), and the top of the cooker (3) is larger than the outer The upper surface of the fire distributor (5) is 5-15mm high, and the stove inner cavity (6) communicates with the mixed gas pipeline (9), and the inner wall of the mixed gas pipeline (9) is provided with a helix (8), and It communicates with the gas pipeline (16), and the outer fire device (5) is bowl-shaped, and the upper end of the inner wall is concave to form a fire collecting surface (21), and the upper surface is provided with uniformly distributed first fire holes (25) along the circumference. , the first fire hole (25) is communicated with the stove inner cavity (6), and the described inner firearm (4) is installed on the bottom of the outer firearm (5) through the mounting hole at the bottom of the outer firearm (5), and is connected with the inside of the stove. The cavity (6) is connected, and the upper end of the inner firearm (4) is an inverted conical platform, and the center of the top of the inverted cone platform has a second fire hole (26). The third fire hole (27) of cloth, the side wall bottom is provided with the fourth fire hole (28) that two circles are evenly distributed along the circumferential direction, and the center line of the fourth fire hole (28) and the center line of the firearm (4) inside divide The included angle is 15°-60°, the bottom of the stove body (1) is provided with a cylindrical fire shield (22), and the cylindrical fire shield (22) is 15-20mm higher than the stove head (3) The diameter of the cylindrical fire shield (22) is 10-30mm larger than the diameter of the stove (3), and the fire control assembly (13) includes a pulse ignition needle (11), a flame monitoring sensor (10), an intelligent controller ( 18), solenoid valve (15), stepless speed regulating fan (17), gas flow control switch (14), the pulse ignition needle (11), flame monitoring sensor (10) are located at the first The top of a fire hole (25) is connected with the intelligent controller (18) through a wire, and the two ends of the electromagnetic valve (15) are connected with the gas pipeline (16), and are connected with the intelligent controller (18) through a wire, and the gas The pipeline (16) is provided with a gas flow control switch (14), the gas flow control switch (14) protrudes outside the console (12), and one end of the stepless speed regulating fan (17) is connected to the air pipe Road (23), the other end is connected to the mixed gas pipeline (9), and is connected to the intelligent controller (18) through a wire, and the intelligent controller (18) is connected to the control switch extending to the outside of the console (12) (24) CONNECTION.

2. The new energy-saving stove according to claim 1, characterized in that: the top of the stove head (3) is 5mm higher than the upper surface of the outer firearm (5), and the center line of the fourth fire hole (28) The included angle with the centerline of the internal firearm (4) is 45°, and the cylindrical fire-blocking plate (22) is 10mm higher than the stove top (3), and the diameter of the cylindrical fire-blocking plate (22) is larger than the stove top (3) 30mm larger diameter.

3. The new energy-saving stove according to claim 1, characterized in that: the stepless speed-regulating fan (17) is provided with a governor (19), and the governor (19) extends to the console (12) external.

4. The new energy-saving stove according to claim 1 or 3, characterized in that: the gas flow control switch (14) is connected to the governor (19) through a gear (20).

5. The new energy-saving stove according to claim 1, characterized in that: the gas flow control switch (14) is connected to a potentiometer, and the potentiometer is connected to an intelligent controller (18) through a wire.