CN100354566C - Double-flame ring long-fire slot rotary combustor - Google Patents
Double-flame ring long-fire slot rotary combustor Download PDFInfo
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- CN100354566C CN100354566C CNB2004100467091A CN200410046709A CN100354566C CN 100354566 C CN100354566 C CN 100354566C CN B2004100467091 A CNB2004100467091 A CN B2004100467091A CN 200410046709 A CN200410046709 A CN 200410046709A CN 100354566 C CN100354566 C CN 100354566C
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- ring cowling
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Abstract
The cyclone combustor with double fire rings and long fire slots of the present invention, belonging to the technical field of the combustor, comprises a combustor body, a big air outlet ring cover and a small air outlet ring cover. The big air outlet ring cover is covered on the outside ring hollow body; the small air outlet ring cover is covered on the inside ring hollow body; the upper parts of the outside ring hollow body and the inside ring hollow body are respectively provided with a ring baffle which splits the ring hollow body into two upper and lower communicating chambers. The number value of the cone angle of the big air outlet ring cover is larger than the number value of the cone angle of the small air outlet ring cover; the number value ratio of the cone angle alpha to the cone angle beta is 1: (0.7-0.9); the length dimension ratio of the air outlet seam of the big air outlet ring cover to the air outlet seam of the small air outlet ring cover is 1: (0.6-1); the total area ratio of the air outlet gap of the air outlet seam of the big air outlet ring cover to the air outlet gap of the air outlet seam of the small air out ring cover is 1: (0.4-0.8). The cyclone combustor with double fire rings and long fire slots has the advantages of simple structure, uniform combustion fire power, high thermal efficiency, low carbon monoxide content in flue gas and convenient use. The cyclone combustor with double fire rings and long fire slots is suitable for gas ranges with various types.
Description
Technical field
The present invention relates to a kind of gas burner, the double-firerings ong-fire slot turbulent burner that particularly a kind of gas-cooker is used
Background technology
Little duration and degree of heating in the double-head burner commonly used at present has the planar shaped of use duration and degree of heating, and they owing to have impurity and tar to exist in the combustion gas, easily make fire hole be stopped up by greasy filth in use, use very inconvenient.And because of the combustion gas mixing chamber of burner below the fire lid is a whole chamber, the warm oneself in front of a fire amount and the flow velocity that cover each fire hole of gas-flow is inhomogeneous, it is very prosperous and powerful to cause two duration and degree of heatings a part fire hole flame all to occur, cause heated vessel bottom to be subjected to thermoae inhomogeneous, be unfavorable for the even of cooking food quality, very easily take place to be burnt phenomenon in very big fiery part by cooking food.Also there is above-mentioned deficiency in Chinese patent application number 90205067.2 double-firerings swirl flame burners, and it goes out compression ring is to be made of rotary guide ring and gland, also exist processed complex, man-hour to increase, install trouble, be difficult for assurance processing and installation quality, cause the influence in service life.Also there is the structure randomness of inside and outside rotary guide ring in this patent, fails to reach the effect of recording and narrating in its specification.
Summary of the invention
The present invention improves existing burner defective, and a kind of double-firerings ong-fire slot turbulent burner of optimizing structure is provided.
The present invention realizes with the following methods: double-firerings ong-fire slot turbulent burner, it is by burner body, give vent to anger the greatly ring cowling and the ring cowling of giving vent to anger for a short time constitutes, burner body has induction tunnel to be communicated with outer ring cavity and inner annular cavity respectively, the hollow joint hole is arranged between toroidal cavity and the inner annular cavity outside, be equipped with hollow hole of centre at the burner body centre bit, the ring cowling of giving vent to anger greatly lid is contained on the outer ring cavity, for a short time the ring cowling of giving vent to anger lid is contained on the inner annular cavity, strip goes out air cleft on give vent to anger the greatly ring cowling and the ring cowling of giving vent to anger for a short time, the top of toroidal cavity and inner annular cavity all has ring baffle that toroidal cavity is divided into outside, two chambeies that communicate down, give vent to anger the greatly ring cowling and the ring cowling of giving vent to anger for a short time is all tapered, the cone angle of ring cowling of giving vent to anger greatly is bigger than the angle of taper numerical value of the ring cowling of giving vent to anger for a short time, the ratio scope that goes out the cone angle of compression ring and the cone angle beta angle numerical value of the ring cowling of giving vent to anger for a short time greatly is 1: (0.7～0.9), the ratio scope of the length dimension that air cleft and the length dimension that goes out air cleft of the ring cowling of giving vent to anger for a short time of ring cowling of giving vent to anger greatly is 1: (0.6～1), going out the ratio scope that goes out the gap gross area of giving vent to anger of air cleft on give vent to anger the gap gross area and the ring cowling of giving vent to anger for a short time of air cleft on the ring cowling of giving vent to anger greatly is 1: (0.4～0.8).
The present invention can also further realize by following technical measures.
Aforesaid double-firerings ong-fire slot turbulent burner, the ratio of wherein said give vent to anger the greatly cone angle of ring cowling and the cone angle beta angle numerical value of the ring cowling of giving vent to anger for a short time is (119 °～121 °): (97 °～99 °).
Aforesaid double-firerings ong-fire slot turbulent burner, the ratio of wherein said give vent to anger the greatly cone angle of ring cowling and the cone angle beta angle numerical value of the ring cowling of giving vent to anger for a short time is (111 °～113 °): (97 °～99 °).
Aforesaid double-firerings ong-fire slot turbulent burner, give vent to anger the gap gross area and the ring cowling of giving vent to anger greatly that go out air cleft of the wherein said ring cowling of giving vent to anger for a short time to go out the give vent to anger ratio of the gap gross area of air cleft be 0.68 to 0.72.
Aforesaid double-firerings ong-fire slot turbulent burner, give vent to anger the gap gross area and the ring cowling of giving vent to anger greatly that go out air cleft of the wherein said ring cowling of giving vent to anger for a short time to go out the give vent to anger ratio of the gap gross area of air cleft be 0.42 to 0.45.
Aforesaid double-firerings ong-fire slot turbulent burner, the length dimension that goes out air cleft of the wherein said ring cowling of giving vent to anger greatly is 1 with the ratio of the length dimension that goes out air cleft of the ring cowling of giving vent to anger for a short time: (0.95 to 1)
Aforesaid double-firerings ong-fire slot turbulent burner, the length dimension that goes out air cleft of the wherein said ring cowling of giving vent to anger greatly is 1 with the ratio of the length dimension that goes out air cleft of the ring cowling of giving vent to anger for a short time: (0.68 to 0.72)
Aforesaid double-firerings ong-fire slot turbulent burner, the two side that goes out air cleft on the wherein said large and small ring cowling of giving vent to anger is a skew wall.
Aforesaid double-firerings ong-fire slot turbulent burner, a sidewall that goes out air cleft of the wherein said large and small ring cowling of giving vent to anger is a skew wall.
This burner will be pass by to go out compression ring in the patented technology and comprehensively be become an one-piece parts with gland, and the large and small ring cowling of giving vent to anger directly is fitted on outer ring cavity and the inner annular cavity respectively, processes and assemble very convenient, simple in structure.Ring baffle is divided into upper and lower two cavitys with toroidal cavity, from two induction tunnels of burner body flow into toroidal cavities below cavity, the airflow limitation interior eddy flow decompression of cavity below of impulsive force will be arranged, cavity flowed to that each goes out air cleft on the ring cowling of giving vent to anger again above connection hollow joint between upper and lower cavity flowed to again, gaseous-pressure is even substantially, the outflow gaseous-pressure and the flow that respectively go out air cleft on the ring cowling of giving vent to anger is even substantially, can not produce compression ring cover certain zone to go out the air cleft firepower bigger, make combusting firepower even, the quality that helps cooking food improves.More because of having optimized the large and small structure that goes out compression ring, big and small fire was even when burner was used, and the phase mutual interference is little, and the thermal efficiency improves greatly, and generally more than 65%, carbon monoxide content reduces greatly in the flue gas, is lower than state's scale value below one times.Go out air cleft and can not produce the greasy filth obstruction, use very convenient.This burner is applicable to all types of gas-cookers
Description of drawings
Fig. 1, double-firerings ong-fire slot turbulent burner master looks schematic diagram
Fig. 2 is the schematic top plan view (sidewall that goes out air cleft is a skew wall) of Fig. 1
Fig. 3 is the schematic top plan view (two sidewalls that go out air cleft are skew walls) of Fig. 1
Fig. 4 is the A-A cross-sectional schematic of Fig. 2
Fig. 5 is the B-B cross-sectional schematic of Fig. 3
Concrete real-time mode
Below in conjunction with accompanying drawing double-firerings ong-fire slot turbulent burner is described in further detail:
This burner has the induction tunnel 9 of two air inlets on burner body 1, they are communicated with outer ring cavity 5 and inner annular cavity 6 respectively, and hollow joint hole 8 and central through hole 7 are arranged.Correspondence is covered with give vent to anger the greatly ring cowling 2 and the ring cowling 3 of giving vent to anger for a short time respectively two toroidal cavity upper ends.Ring baffle 4 is all arranged at the top of toroidal cavity 5 and inner annular cavity 6 outside, and ring baffle 4 one side end edges connect the outer wall of cavity, and toroidal cavity is divided into upper and lower two chambeies that communicate, and ventilation annular distance 12 is arranged between toroidal cavity 5 and the inner annular cavity 6 outside.The ring cowling 2 upper edge circumference of giving vent to anger greatly are evenly distributed with out air cleft 10, and the ring cowling 3 upper edge circumference of giving vent to anger for a short time are evenly distributed with out air cleft 11.As Fig. 2 and shown in Figure 4, going out air cleft 10 and going out air cleft 11 is to make the ring cowling of giving vent to anger with corrosion resistant plate, and stamps out the strip crack simultaneously on request, and the rectangular fritter of the steel plate that tears apart becomes the skewed oblique sidewall of air cleft that forms; Fig. 3 and shown in Figure 5 and for example, going out air cleft 10 and going out air cleft 11 is that to process the two side on the ring cowling made from copper material of giving vent to anger be the strip R-joining that tilts; The former is easy than latter's processing and manufacturing.The cone angle of ring cowling 2 of giving vent to anger greatly is bigger than the angle numerical value of the cone angle beta of the ring cowling 3 of giving vent to anger for a short time.Cone angle is 1 with the ratio scope of cone angle beta angle numerical value: (0.7～0.9).The length dimension that goes out air cleft 10 is 1 with the ratio scope of the length dimension that goes out air cleft 11: (0.6～1), the gap of giving vent to anger (promptly the stitching wide) gross area that goes out air cleft 10 is 1 with the ratio scope that goes out the gap of giving vent to anger (promptly the stitching wide) gross area of air cleft 11: (0.4～0.8).
According to the user heat power of gas burner size there are different requirements, enumerate the technical scheme of two different technologies parameter proportionings below.
Example 1, the burner that firepower is bigger.Give vent to anger greatly 125 millimeters of ring cowling 2 external diameter φ, cone angle is a hexagonal angle, being evenly distributed with out air cleft 10 along the ring cowling circumference has 30, give vent to anger 0.9 millimeter in gap (promptly stitching wide) of long 11～12 millimeters of seam, seam; For a short time give vent to anger 70 millimeters of ring cowling 3 external diameter φ, cone angle beta is 98 ° of angles, has 21 along the ring cowling circumference air cleft 11 that evenly distributes, give vent to anger 0.9 millimeter in gap (promptly stitching wide) of long 11～12 millimeters of seam, seam.The gap gross area of giving vent to anger that goes out air cleft 10 was selected for use 1: 0.7 with the ratio of the gap gross area of giving vent to anger that goes out air cleft 11.The length dimension that goes out air cleft 10 was selected for use 1: 1 with the ratio of the length dimension that goes out air cleft 11.This burner is large and small give vent to anger ring cowling 2,3 and on it to go out that air cleft 10,11 is with thickness be that 0.5 millimeter corrosion resistant plate punching press is made, going out air cleft is to go out the crack at the steel plate correspondence position, steel plate is torn going out the air cleft position, little rectangular become (with respect to the normal slope of this place's taper seat) tearing out forms air cleft one sidewall slope.This burner is bigger because of the total burning area of the large and small ring cowling of giving vent to anger, and firepower is stronger, is applicable to that the more family of population uses.
Example 2, the burner that firepower is more moderate.Give vent to anger greatly 105 millimeters of ring cowling 2 external diameter φ, cone angle is 112 ° of angles, going out air cleft 10 has 26, give vent to anger 0.9 millimeter in gap of long 14 millimeters of seam, seam; For a short time give vent to anger 50 millimeters of ring cowling 3 external diameter φ, cone angle beta is 98 ° of angles, the gap gross area of giving vent to anger that goes out air cleft 10 was selected for use 1: 0.44 with the ratio of the gap gross area of giving vent to anger that goes out air cleft 11.The length dimension that goes out air cleft 10 was selected for use 1: 0.7 with the ratio of the length dimension that goes out air cleft 11.The large and small ring cowling of giving vent to anger of this burner is selected the copper material manufacturing for use.Going out air cleft is to process strip R-joining (with respect to this place's conical surface normal slope) on the large and small ring cowling 2,3 of giving vent to anger, and the two side that forms seam tilts.This burner goes out because of large and small that the total burning area of compression ring is little, more moderate than precedent, firepower is moderate.Be applicable to that the less family of population (as three mouthfuls of people～four-hole people's family) uses, and saves combustion gas than precedent.
Combustion gas enters two induction tunnels 9 through the burner body inlet and flows into outer ring cavity 5 and inner annular cavity 6 respectively during use, the combustion gas of band impulsive force is limited in baffle plate cavity of resorption eddy flow by ring baffle 4 in the chamber, the burned body lumen wall of impulsive force absorbs, the combustion gas that becomes more evenly to flow is flowed out from going out air cleft again, it is even that each bar goes out air cleft outflow combustion gas, it is even respectively to go out air cleft flame when making burning, can not producing gives vent to anger, and to cover certain zone bigger because of combustion gas impulsive force influence discharge and pressure, combustion flame skewness and influence use.Central through hole 7 and hollow joint hole 8 are ring cover eddy flow fire and the additional auxiliary air usefulness of outer shroud female cap eddy flow fire in being respectively, for guaranteeing that fuel gas buring provides essential condition fully.
Claims (9)
1, a kind of double-firerings ong-fire slot turbulent burner, it is by burner body, give vent to anger the greatly ring cowling and the ring cowling of giving vent to anger for a short time constitutes, burner body has induction tunnel to be communicated with outer ring cavity and inner annular cavity respectively, the hollow joint hole is arranged between toroidal cavity and the inner annular cavity outside, be equipped with hollow hole of centre at the burner body centre bit, the ring cowling of giving vent to anger greatly lid is contained on the outer ring cavity, for a short time the ring cowling of giving vent to anger lid is contained on the inner annular cavity, the air cleft that goes out that strip is arranged on give vent to anger the greatly ring cowling and the ring cowling of giving vent to anger for a short time respectively, it is characterized in that ring baffle (4) is all arranged at the top of toroidal cavity (5) and inner annular cavity (6) outside, toroidal cavity is divided into, two chambeies that communicate down, give vent to anger the greatly ring cowling (2) and the ring cowling (3) of giving vent to anger for a short time is all tapered, the cone angle (α) of ring cowling (2) of giving vent to anger greatly is bigger than cone angle (β) the angle numerical value of ring cowling (3) of giving vent to anger for a short time, the ratio scope of the cone angle (α) of ring cowling (2) and cone angle (β) the angle numerical value of ring cowling (3) of giving vent to anger for a short time of giving vent to anger greatly is 1: (0.7 to 0.9), the ratio scope of the length dimension that air cleft (10) of ring cowling (2) and the length dimension that goes out air cleft (11) of the ring cowling (3) of giving vent to anger for a short time of giving vent to anger greatly is 1: (0.6 to 1), going out the ratio scope that goes out the gap gross area of giving vent to anger of air cleft (11) on give vent to anger the gap gross area and the ring cowling of giving vent to anger for a short time of air cleft (10) on the ring cowling (2) of giving vent to anger greatly is 1: (0.4 to 0.8).
2, double-firerings ong-fire slot turbulent burner according to claim 1, the ratio of it is characterized in that giving vent to anger the greatly cone angle (α) of ring cowling (2) and cone angle (β) the angle numerical value of ring cowling (3) of giving vent to anger for a short time is (119 ° to 121 °): (97 ° to 99 °).
3, double-firerings ong-fire slot turbulent burner according to claim 1, the ratio of it is characterized in that giving vent to anger the greatly cone angle (α) of ring cowling (2) and cone angle (β) the angle numerical value of ring cowling (3) of giving vent to anger for a short time is (111 ° to 113 °): (97 ° to 99 °).
4, double-firerings ong-fire slot turbulent burner according to claim 1, give vent to anger the gap gross area and the ring cowling (2) of giving vent to anger greatly that go out air cleft (11) of the ring cowling (3) that it is characterized in that giving vent to anger for a short time to go out the give vent to anger ratio of the gap gross area of air cleft (10) be 0.68 to 0.72.
5, double-firerings ong-fire slot turbulent burner according to claim 1, give vent to anger the gap gross area and the ring cowling (2) of giving vent to anger greatly that go out air cleft (11) of the ring cowling (3) that it is characterized in that giving vent to anger for a short time to go out the give vent to anger ratio of the gap gross area of air cleft (10) be 0.42 to 0.45.
6, double-firerings ong-fire slot turbulent burner according to claim 1, the ratio of it is characterized in that giving vent to anger the greatly length dimension that air cleft (10) of ring cowling (2) and the length dimension that goes out air cleft (11) of the ring cowling (3) of giving vent to anger for a short time is 1: (0.95 to 1).
7, double-firerings ong-fire slot turbulent burner according to claim 1, the ratio of it is characterized in that giving vent to anger the greatly length dimension that air cleft (10) of ring cowling (2) and the length dimension that goes out air cleft (11) of the ring cowling (3) of giving vent to anger for a short time is 1: (0.68 to 0.72).
8, double-firerings ong-fire slot turbulent burner according to claim 1, the two side that goes out air cleft (11) that goes out air cleft (10) and the ring cowling (3) of giving vent to anger for a short time of the ring cowling (2) that it is characterized in that giving vent to anger greatly is a skew wall.
9, double-firerings ong-fire slot turbulent burner according to claim 1, a sidewall that goes out air cleft (11) that goes out air cleft (10) and the ring cowling (3) of giving vent to anger for a short time of the ring cowling (2) that it is characterized in that giving vent to anger greatly is a skew wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100467091A CN100354566C (en) | 2004-08-27 | 2004-08-27 | Double-flame ring long-fire slot rotary combustor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100467091A CN100354566C (en) | 2004-08-27 | 2004-08-27 | Double-flame ring long-fire slot rotary combustor |
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| Publication Number | Publication Date |
|---|---|
| CN1740636A CN1740636A (en) | 2006-03-01 |
| CN100354566C true CN100354566C (en) | 2007-12-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNB2004100467091A Active CN100354566C (en) | 2004-08-27 | 2004-08-27 | Double-flame ring long-fire slot rotary combustor |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101178177B (en) * | 2007-04-10 | 2011-09-14 | 宁波方太厨具有限公司 | Multiple jet streams gas combustion burner |
| CN100590358C (en) * | 2008-05-14 | 2010-02-17 | 宁波方太厨具有限公司 | Multi-jet flow gas combustion burner ejection structure |
| CN104235852A (en) * | 2014-10-13 | 2014-12-24 | 慈溪市神驹节能科技有限公司 | Pivot disc of backfire oxygen-rich energy gathering gas stove |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0908682A1 (en) * | 1997-10-08 | 1999-04-14 | SABAF S.p.A. | Gas burner for domestic appliances |
| CN1220372A (en) * | 1997-08-25 | 1999-06-23 | 湖南迅达集团湘潭新产品开发研究所 | Vortex ring for burner of gas stove or range |
| CN1243227A (en) * | 1998-07-28 | 2000-02-02 | 湖南迅达集团有限公司 | Flame nozzle for gas range |
| JP2000146126A (en) * | 1998-11-11 | 2000-05-26 | Matsushita Electric Ind Co Ltd | Gas burner |
| CN1062651C (en) * | 1995-04-06 | 2001-02-28 | 湖南迅达集团湘潭新产品开发研究所 | Slot cyclone burner fitted with flue gas sharing ring |
| CN1110647C (en) * | 1994-08-22 | 2003-06-04 | 湖南迅达集团湘潭新产品开发研究所 | Slot hole vortex burner with gas sharing ring |
| CN2733180Y (en) * | 2004-08-27 | 2005-10-12 | 湖南迅达集团有限公司 | Cyclone combustor with double fire rings and long fire slots |
-
2004
- 2004-08-27 CN CNB2004100467091A patent/CN100354566C/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1110647C (en) * | 1994-08-22 | 2003-06-04 | 湖南迅达集团湘潭新产品开发研究所 | Slot hole vortex burner with gas sharing ring |
| CN1062651C (en) * | 1995-04-06 | 2001-02-28 | 湖南迅达集团湘潭新产品开发研究所 | Slot cyclone burner fitted with flue gas sharing ring |
| CN1220372A (en) * | 1997-08-25 | 1999-06-23 | 湖南迅达集团湘潭新产品开发研究所 | Vortex ring for burner of gas stove or range |
| EP0908682A1 (en) * | 1997-10-08 | 1999-04-14 | SABAF S.p.A. | Gas burner for domestic appliances |
| CN1243227A (en) * | 1998-07-28 | 2000-02-02 | 湖南迅达集团有限公司 | Flame nozzle for gas range |
| JP2000146126A (en) * | 1998-11-11 | 2000-05-26 | Matsushita Electric Ind Co Ltd | Gas burner |
| CN2733180Y (en) * | 2004-08-27 | 2005-10-12 | 湖南迅达集团有限公司 | Cyclone combustor with double fire rings and long fire slots |
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| CN1740636A (en) | 2006-03-01 |
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Owner name: XUNDA TECHNOLOGY GROUP CO. Free format text: FORMER OWNER: XUNDA GROUP CO., LTD., HUNAN PROV. Effective date: 20080509 |
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Effective date of registration: 20080509 Address after: Hunan province Xiangtan city Yuetang District Schindler Technology Park Patentee after: Xunda Science & Technology Group Co., Ltd. Address before: Hunan province Xiangtan city Yuetang District Schindler Technology Park Patentee before: Xunda Group Co., Ltd., Hu'nan Prov. |