CN201764498U - Gas burner - Google Patents
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- CN201764498U CN201764498U CN2010205040017U CN201020504001U CN201764498U CN 201764498 U CN201764498 U CN 201764498U CN 2010205040017 U CN2010205040017 U CN 2010205040017U CN 201020504001 U CN201020504001 U CN 201020504001U CN 201764498 U CN201764498 U CN 201764498U
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Abstract
The utility model provides a gas burner, which comprises a burner head, a gas guide pipeline and a fan, wherein the gas guide pipeline is communicated with the burner head; the fan is communicated with the gas guide pipeline; the burner head comprises a burning layer; the burning layer comprises inclined burning walls and connecting walls, wherein the more-than-two-level inclined burning walls unfold outward; the connecting walls are used for connecting the adjacent inclined burning walls; and each level of the inclined burning wall is provided with a plurality of boccacraters. The inclined burning walls unfolding outward are provided with a plurality of boccacraters, therefore, the circulation of air flow is smoother, so as to form rotational flow naturally, thereby not only improving the combustion efficiency, but also solving the problem of combustion noise. The multilevel structure of the inclined burning walls is beneficial to the sufficient combustion of gas.
Description
Technical field
The utility model relates to the combustion apparatus technical field, more specifically, relates to a kind of gas burner.
Background technology
Present existing fuel gas buring equipment mostly is partially premixed gas burner, mainly is made up of injector and burning aspect, and this equipment causes fuel gas buring insufficient owing to just introduce a large amount of air in burning, and energy consumption is very big.In addition, because burning is insufficient, the discharge capacity of carbon monoxide and nitrogen oxide is bigger.Part fuel gas buring equipment adopts fully-premixed technology, however this kind burner structure complexity, and, therefore adopt the burner of fully-premixed technology mostly to be large-scale combustion apparatus greatly because the existence of control system causes equipment cost higher.
The utility model content
The utility model aims to provide a kind of efficiency of combustion height, gas burner simple in structure.
According to a kind of gas burner of the present utility model, comprise burner head, the guide pipeline that is connected with burner head, the blower fan that is connected with guide pipeline, burner head comprises the burning aspect, the burning zone face comprises the open laterally inclination combustion wall that two-stage is above, and the connecting wall that connects the adjacent inclined combustion wall, is formed with a plurality of boccas on the inclination combustion wall at different levels.
Further, the last lower limb of inclination combustion wall is circle, and the inclination combustion wall is the side of the round platform of last bottom surface for the part that surrounds with lower limb on it.
Further, bocca is strip crevice or circular hole.
Further, the bus of strip crevice relative tilt combustion wall forms certain angle.
Further, the size of angle is spent between 45 degree 10, and the width of strip crevice is less than 4 millimeters.
The size of the angle between the bus of inclination combustion wall further, and the axis of burner head is spent between 60 degree 10.
Further, gas burner also comprises first gas mixer chamber that the sidewall by burning aspect and burner head that is positioned at burner head surrounds.
Further, gas burner also comprises the fuel gas inlet that is positioned at the guide pipeline middle part.
Further, gas burner also comprises the interlock air switch that is connected with an end of blower fan, and the interlock air switch is arranged on the inlet end of guide pipeline, the air inflow of regulating air according to the air inflow of the combustion gas of fuel gas inlet.
Further, the interlock air switch is the electronic type linked switch, and the gas flow rate that is used for arriving according to the sensor sensing that is positioned at the fuel gas inlet place is controlled the air inflow of air.
Adopt gas burner of the present utility model, burner head comprises the burning aspect, and the burning zone face comprises the open laterally inclination combustion wall that two-stage is above, and the connecting wall that connects the adjacent inclined combustion wall, is formed with a plurality of boccas on the inclination combustion wall at different levels.Multistage combustion wall makes gas burn step by step, and it is more abundant to burn; In addition, inclination combustion wall structure can make airflow smooth and easy, solves the combustion noise problem, and air-flow forms eddy flow naturally, also is beneficial to the raising of efficiency of combustion.
Description of drawings
Accompanying drawing is used to provide further understanding of the present utility model, constitutes the application's a part, and illustrative examples of the present utility model and explanation thereof are used to explain the utility model, do not constitute improper qualification of the present utility model.In the accompanying drawings:
Fig. 1 is the structural representation according to gas burner of the present utility model;
Fig. 2 is the axial section schematic diagram according to the burner head of gas burner of the present utility model;
Fig. 3 is the schematic top plan view according to the burner head of gas burner of the present utility model.
The specific embodiment
Below with reference to the accompanying drawings and in conjunction with the embodiments, describe the utility model in detail.
A kind of gas burner as depicted in figs. 1 and 2, comprise burner head 10, the guide pipeline 20 that is connected with burner head 10, the blower fan 30 that is connected with guide pipeline 20, burner head 10 comprises burning aspect 11, burning aspect 11 comprises the open laterally inclination combustion wall 111 that two-stage is above, and the connecting wall 112 that connects adjacent inclined combustion wall 111, is formed with a plurality of boccas 12 on the inclination combustion wall 111 at different levels.
Burning aspect 11 according to the gas burner of present embodiment is a ladder-type structure, and burning aspect 11 adopts exotic materials to be made, and the thickness of the wall of burning aspect 11 is not less than 8 millimeters, can play the effect of preheating during work to burning gases.A plurality of boccas 12 are arranged on the open laterally inclination combustion wall 111, be used to spray gas to be burnt, such structure can make airflow smooth and easy, forms eddy flow naturally, has not only improved efficiency of combustion, has also solved the problem of combustion noise.Burning aspect 11 is formed multilevel hierarchy by inclination combustion wall 111 and connecting wall 112, helps the abundant burning of gas.
As shown in Figures 2 and 3, according to an embodiment of the present utility model, the last lower limb of inclination combustion wall 111 is circle, and inclination combustion wall 111 is the side of the round platform of last bottom surface for the part that surrounds with lower limb on it.The ladder-type structure that burning aspect 11 is made up of the multiple round platform that increases gradually, inclination combustion wall 111 is the side of round platform.The hierarchic structure of truncated cone-shaped with respect to the hierarchic structure on common inclined-plane, is more prone to processing.
When inclination combustion wall 111 was frustum cone side, the size of the angle α between the axis of the bus of inclination combustion wall 111 and burner head 10 was spent between 60 degree 10.Inclination combustion wall 111 under this kind structural parameters helps gas and forms eddy flow, improves efficiency of combustion.
Preferably, bocca 12 is strip crevice or circular hole.
According to an embodiment of the present utility model, as shown in Figures 1 to 3, bocca 12 is a strip crevice, and the bus of strip crevice relative tilt combustion wall 111 forms certain angle β.The size of angle β is spent between 45 degree 10, and the width of strip crevice is less than 4 millimeters.Adopt the strip crevice in this parameter area, flowing of air-flow is more smooth and easy, forms the better effects if of burning gases eddy flow, and efficiency of combustion is higher.In addition, the width of restriction strip crevice can make flame more concentrated, thereby effectively reduce the thermal losses of gas burner, improves the combustion thermal efficiency of gas burner and the flame temperature in the bottom of a pan.
According to another embodiment of the present utility model, bocca 12 is a circular hole, and the diameter of circular hole is less than 5 millimeters, and the corner dimension of circular hole and round platform bus is also spent between 45 degree 10.
As shown in Figure 1, gas burner also comprises first gas mixer chamber 13 that the sidewall 14 by burning aspect 11 and burner head 10 that is positioned at burner head 10 surrounds.
First gas mixer chamber 13 is positioned at burner head 10, is surrounded jointly by burning aspect 11 and sidewall 14.The existence of first gas mixer chamber 13 has realized the premixed of air and combustion gas, and the sufficient combustion that makes combustion gas has reduced energy consumption and exhaust gas discharging.In addition, still undischarged by air and combustion gas mixing and the burning gases of forming can also carry out heat exchange with the burning aspect, can burning gases be preheated, also improved efficiency of combustion.
As shown in Figure 1, gas burner also comprises the fuel gas inlet 40 that is positioned at guide pipeline 20 middle parts.
Fuel gas inlet is arranged on the middle part of guide pipeline 20, rising above the fuel gas inlet 40 till the position, junction of guide pipeline 20 and burner head 10, in guide pipeline 20, form second gas mixer chamber 21, combustion gas tentatively mixes in pipeline with the air that advances from blower fan 30 drums, has further improved efficiency of combustion.
Preferably, as shown in Figure 1, gas burner also comprises the interlock air switch 50 that is connected with an end of blower fan 30, and interlock air switch 50 is arranged on the inlet end of guide pipeline 20, the air inflow of regulating air according to the air inflow of the combustion gas of fuel gas inlet 40.
When combustion gas and Air mixing ratio were determined, the length of flame was determined.That is to say, when the air inflow of the combustion gas in the unit interval is definite value,, effectively reduce the burner thermal losses as long as the air inflow of the air of control unit interval just can be controlled the length of flame, thereby make flame more concentrated.In the present embodiment,,, regulate the air inflow of air according to the air inflow of combustion gas by the interlock air switch 50 of blower fan 30 1 ends, thus the air inflow of control air.
In an embodiment of the present utility model, interlock air switch 50 is the electronic type linked switch, and the gas flow rate that is used for arriving according to the sensor sensing that is positioned at fuel gas inlet 40 places is controlled the air inflow of air.Sensor is arranged in the inside pipeline of fuel gas inlet 40, the flow that is used for the sensing combustion gas, thus the flow of combustion gas can be learnt, the parameter of the gas flow that interlock air switch 50 senses according to sensor, automatically the air intake valve of control air controls to the amount of air in the certain limit.Preferably,, air burning efficient can be improved to greatest extent, the emission problem of carbon monoxide and nitrogen oxide can be solved when superfluous air coefficient remains on 1.1 between 1.2 the time.
In addition, interlock air switch 50 also can adopt the mechanical type linked switch, by the air inflow of reference combustion gas, and by the amplitude of opening of drive link control air valve door, thus the air inflow of control air.
As can be seen from the above description, the utility model the above embodiments have realized following technique effect:
Gas burner of the present utility model, comprise burner head, burner head comprises the burning aspect, and the burning zone face comprises the open laterally inclination combustion wall that two-stage is above, and the connecting wall that connects the adjacent inclined combustion wall, be formed with a plurality of boccas on the inclination combustion wall at different levels.The a plurality of boccas that are provided with on the open laterally inclination combustion wall are used to spray gas to be burnt, and such structure can make airflow smooth and easy, form eddy flow naturally, have not only improved efficiency of combustion, have also solved the problem of combustion noise.In addition,, help the abundant burning of gas, also can improve efficiency of combustion because the burning aspect is multistage structure.
Be preferred embodiment of the present utility model only below, be not limited to the utility model, for a person skilled in the art, the utility model can have various changes and variation.All within spirit of the present utility model and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (10)
1. gas burner, comprise burner head (10), the guide pipeline (20) that is connected with described burner head (10), the blower fan (30) that is connected with described guide pipeline (20), it is characterized in that, described burner head (10) comprises burning aspect (11), described burning aspect (11) comprises the open laterally inclination combustion wall (111) that two-stage is above, and the connecting wall (112) that connects adjacent described inclination combustion wall (111), be formed with a plurality of boccas (12) on the described inclination combustion wall at different levels (111).
2. gas burner according to claim 1 is characterized in that, the last lower limb of described inclination combustion wall (111) is circle, and described inclination combustion wall (111) is the side of the round platform of last bottom surface for the part that surrounds with lower limb on it.
3. gas burner according to claim 2 is characterized in that, described bocca (12) is strip crevice or circular hole.
4. gas burner according to claim 3 is characterized in that, the bus of the described relatively inclination combustion wall of described strip crevice (111) forms certain angle.
5. gas burner according to claim 4 is characterized in that, the size of described angle is spent between 45 degree 10, and the width of described strip crevice is less than 4 millimeters.
6. gas burner according to claim 2 is characterized in that, the size of the angle between the axis of the bus of described inclination combustion wall (111) and described burner head (10) is spent between 60 degree 10.
7. gas burner according to claim 1, it is characterized in that described gas burner also comprises first gas mixer chamber (13) that the sidewall (14) by described burning aspect (11) and described burner head (10) that is positioned at described burner head (10) surrounds.
8. gas burner according to claim 7 is characterized in that, described gas burner also comprises the fuel gas inlet (40) that is positioned at described guide pipeline (20) middle part.
9. gas burner according to claim 8, it is characterized in that, described gas burner also comprises the interlock air switch (50) that is connected with an end of described blower fan (30), described interlock air switch (50) is arranged on the inlet end of described guide pipeline (20), regulates the air inflow of air according to the air inflow of the combustion gas of described fuel gas inlet (40).
10. gas burner according to claim 9 is characterized in that, described interlock air switch (50) is the electronic type linked switch, is used for according to the air inflow that is positioned at the gas flow rate control air that sensor sensing that described fuel gas inlet (40) locates arrives.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205040017U CN201764498U (en) | 2010-08-25 | 2010-08-25 | Gas burner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205040017U CN201764498U (en) | 2010-08-25 | 2010-08-25 | Gas burner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201764498U true CN201764498U (en) | 2011-03-16 |
Family
ID=43717106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205040017U Expired - Fee Related CN201764498U (en) | 2010-08-25 | 2010-08-25 | Gas burner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201764498U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102840580A (en) * | 2012-08-20 | 2012-12-26 | 安徽中晨机械有限公司 | Combustion system assembly of energy saving combustor |
| CN103292324A (en) * | 2012-02-23 | 2013-09-11 | 马清飞 | Premixed type blast combustion device |
| CN103292323A (en) * | 2012-02-23 | 2013-09-11 | 马清飞 | Side air intake type combustion equipment |
-
2010
- 2010-08-25 CN CN2010205040017U patent/CN201764498U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103292324A (en) * | 2012-02-23 | 2013-09-11 | 马清飞 | Premixed type blast combustion device |
| CN103292323A (en) * | 2012-02-23 | 2013-09-11 | 马清飞 | Side air intake type combustion equipment |
| CN102840580A (en) * | 2012-08-20 | 2012-12-26 | 安徽中晨机械有限公司 | Combustion system assembly of energy saving combustor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110316 Termination date: 20120825 |