CN106594725A - Burner with multiple-pressurizing and mixing device - Google Patents
Burner with multiple-pressurizing and mixing device Download PDFInfo
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- CN106594725A CN106594725A CN201510572314.3A CN201510572314A CN106594725A CN 106594725 A CN106594725 A CN 106594725A CN 201510572314 A CN201510572314 A CN 201510572314A CN 106594725 A CN106594725 A CN 106594725A
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Abstract
The invention discloses a burner with a multiple-pressurizing and mixing device. A burner body at least comprises a burner outer side body, a burner inner side body and a burner head cavity. A plurality of ejectors are arranged at the bottom of the burner inner side body, or the burner inner side body is provided with a plurality of radial gas flow channels. The multiple-pressurizing and mixing device comprises an annular cavity arranged on the burner outer side body, ejector outlet sections or radial gas flow channel outlet sections arranged in the annular cavity, and a turbine device. The turbine device comprises a plurality of turbine blades. According to the burner, the multiple-pressurizing and mixing device is arranged, thus gas flow generates backflow, an eddy and swirling flow, the pressure and mixing effects are promoted significantly, and the burning performance of the burner is improved significantly. In addition, a new breakthrough is achieved in pressurizing and mixing technology of gas burners, the burner is suitable for an up-air-inlet burner and is also suitable for a down-air-inlet burner, and application is wide. A gas stove provided with the burner disclosed by the invention can meet the requirements of an energy-saving environment-friendly stove.
Description
Technical field
The present invention relates to a kind of burner, more particularly to a kind of burner with multiple pressurizing mixing arrangement.
Background technology
In gas-cooker field, upper inlet wind type burner is widely paid attention in its unique air supply mode, the embedded gas range of dress upper inlet wind type burner, can avoid the hidden dangers such as accident extinguishing, tempering caused by open and close cupboard door.
At present, whether using vertical jetting structure or the upper inlet wind type burner using radial direction ejection structure, its injector port of export directly connects burner head cavity, and architectural limitation, injector length is shorter, causes injection effect undesirable；Further, to into the air-flow in burner head cavity, also further improving its without more effective way at present and being pressurized mixed.Therefore, upper inlet wind type burner power is caused to be difficult to do big, meanwhile, the energy-saving and environmental protection index of burner is also difficult to be obviously improved.
So far, upper inlet wind type burner does not have yet new breakthrough.The gas-cooker of dress upper inlet wind type burner, due to power it is less, it is difficult to meet market demand, especially Chinese market.
In addition, enter in the case where air distribution disk is provided with wind combustor, the air-flow flowed out by burner exit, burner head cavity is directly entered by the radial air flow passage on air distribution disk, to into the air-flow in burner head cavity, also further improve its without more effective way at present and be pressurized mixed, be unfavorable for further lifting the combustibility of burner.
The content of the invention
The technical problem to be solved is to provide a kind of burner with multiple pressurizing mixing arrangement, combustion gas and air supercharging, mixed in the burner can be significantly improved, combustibility is obviously improved, and substantially improves upper inlet wind type burner or injection effect and combustibility with wind combustor is entered under air distribution disk.
The technical scheme that the present invention is adopted to solve above-mentioned technical problem is to provide a kind of burner with multiple pressurizing mixing arrangement, including being made up of with burner lower component burner upper element, described burner upper element at least includes burner body and fire cover, described burner body at least includes burner outside main body, burner inner side main body, and the burner head cavity between the main body of burner medial and lateral, in described burner inner side main body, at least also comprising the multiple injectors being placed in below burner inner side main body；Described burner lower component at least includes the combustion gas dispenser with inlet suction port and nozzle, and described burner lower component structure matches with burner upper element, wherein：Described burner head cavity outside is provided with multiple pressurizing mixing arrangement, described multiple pressurizing mixing arrangement is made up of the toroidal cavity on burner outside main body and the injector outlet section being placed in the toroidal cavity and turbine apparatus, the exit of the toroidal cavity connects with burner head cavity, near burner outside main body wall, the turbine apparatus are placed on the outlet section of toroidal cavity for the injector outlet；Described turbine apparatus are made up of the multiple turbo blades being distributed along injector outlet section both sides, it is in integrated between described turbo blade and burner outside main body, or in integrated between described turbo blade and burner inner side main body, or described turbo blade and burner outside main body and be in split shape between burner inner side main body, the turbo blade of split shape is made up of independent blade assembly.
Preferably, multiple radially distributed injectors are provided with the bottom of described burner inner side main body, the injector port of export is near the outer ring of burner inner side main body.
Preferably, the injector of multiple circumferentially tangential distributions is provided with the bottom of described burner inner side main body, the injector port of export is near the outer ring of burner inner side main body.
Preferably, in burner inner side main body, the bore passages of the injector are horizontal or oblique.
The present invention also provides another kind of burner with multiple pressurizing mixing arrangement to solve above-mentioned technical problem, it is made up of with burner lower component burner upper element, described burner upper element at least includes air distribution disk and fire cover, described air distribution disk at least includes burner outside main body, burner inner side main body, and the burner head cavity between the main body of burner medial and lateral；In described burner inner side main body, at least provided with multiple radially distributed gas channels, the gas channel connects burner cavity with burner head cavity；Described burner lower component at least includes burner, wherein：Described burner head cavity outside is provided with multiple pressurizing mixing arrangement, described multiple pressurizing mixing arrangement is made up of the radial air flow channel outlet section on the toroidal cavity on burner outside main body and the burner inner side main body being placed in the toroidal cavity, turbine apparatus, the exit of the toroidal cavity connects with burner head cavity, radial air flow channel outlet is placed on the outlet section of toroidal cavity near burner outside main body wall, the turbine apparatus；Described turbine apparatus are made up of multiple turbo blades that radially gas channel outlet section both sides are distributed, described turbo blade and burner outside main body and be in integrated between burner inner side main body, or in split shape between described turbo blade and burner outside main body, or in split shape between described turbo blade and burner inner side main body, the turbo blade of split shape is made up of independent blade assembly.
There is the burner of multiple pressurizing mixing arrangement to above two, further preferably：
Preferably, described burner outside main body profile is in conical surface shape, or shape in curved surface, or is combined with the conical surface by cylinder and formed, or is formed with surface composition by cylinder.
Preferably, described blade assembly, its main body is in arc strip, and several blades are distributed along arc bar length direction, are provided with gas channel at blade, and two ends can also limit bit slice.
Preferably, described burner outside main body, burner inner side main body are Split type structure, are threaded connection structure and are connected as a single entity.
Preferably, described burner outside main body, its inner side is provided with several installation bases with threaded hole；Described burner inner side main body, with the screwed hole installation base corresponding position on burner outside main body several installing holes are being provided with.
The burner with multiple pressurizing mixing arrangement that the present invention is provided, its know-why is as follows：
The present invention is made up of injector outlet section or radial air flow channel outlet section, turbine apparatus on the toroidal cavity on burner outside main body and the burner inner side main body being placed in the toroidal cavity, the outer wall of the close toroidal cavity of outlet of injector or radial air flow passage, from the air-flow that injector or radial air flow passage flow out（Refer to the mixed airflow of combustion gas and air, it is as follows）, toroidal cavity outer wall is rushed at, by the stop and restriction of toroidal cavity outer wall, reverse flow is produced, and flow to burner head cavity by turbine apparatus；During air-flow generation reverse flow, the drastically change in its speed and direction dramatically increases gas pressure in toroidal cavity, meanwhile, along with the generation of vortex during airflow reflux, combustion gas is accelerated and reinforcing with being mixed to get for air；When the blade path of airflow passes turbine apparatus, air-flow decompressing speed-increasing, and produce rotational flow along blade path direction；From the air-flow that turbine flows out, into speed bust during burner head cavity, this speed bust increases burner head cavity pressure, meanwhile, in the presence of swirling eddy, combustion gas is further strengthened with the immixture of air.The present invention's specifically has the beneficial effect that：
1）The present invention is a kind of new breakthrough in the supercharging of gas burner, hybrid technology, and it is applicable not only to upper inlet wind type burner, is also applied for down wind combustor, it may also be used for other correlation type gas burners, is with a wide range of applications.
2）Burner with multiple pressurizing mixing arrangement, can significantly improve combustion gas and air mixed effect in the burner, increase the pressure of burner head cavity, so as to be obviously improved the combustibility of burner.
3）Compare with prior art burner, dress uses the gas-cooker of burner of the present invention, combustibility to be significantly improved, and be capable of achieving energy-saving and environmental protection and require, the development to energy-conserving and environment-protective gas-cooker will produce positive impetus.
4）The upper inlet wind type burner of the present invention, power（Thermic load）More than 4.0kW can be reached, the demand of Chinese market can be met.
5th, using the present invention, various structures burner can be formed, meets different demands.
Description of the drawings
Fig. 1～9 are the upper inlet wind type burner exemplary embodiments structural representations of technical solution of the present invention one, wherein：
Fig. 1～4 are the structural representations of embodiment 1, wherein, Fig. 1 is complete section partial view（Burner lower component only local occurs）, Fig. 2 be the A of Fig. 1 to sectional view, Fig. 3 is burner inner side main body full sectional view, and Fig. 4 is the burner outside main body perspective bottom view with blade.
The turbo blade of embodiment 1 is connected as a single entity with burner outside main body；3 injectors below burner inner side main body are radially distributed, and injector passage is oblique.
Fig. 5～6 are the structural representations of embodiment 2, wherein, Fig. 5 is complete section partial view（Burner lower component only local occurs）, Fig. 6 is equipped with individual vanes assembly（A type structures）Burner inner side main body dimensional structure diagram.
The turbo blade of embodiment 2 is independent blade assembly（A type structures）；Burner inner side main body structure is identical with the burner inner side main body structure of embodiment 1；Without turbo blade on burner outside main body.
Fig. 7 is the burner body structural representation of embodiment 3（Full sectional view）, the burner outside main body profile of embodiment 3 forms by the conical surface with Cylinder Combination, and turbo blade is connected as a single entity with burner outside main body；3 injectors below burner inner side main body are radially distributed, and injector passage is horizontal.
Fig. 8,9 be embodiment 4 burner inner side main body dimensional structure diagram, wherein Fig. 8 is burner inner side main body dimensional structure diagram（Look up）, 3 injectors below burner inner side main body are tangentially distributed, and injector passage is oblique；Fig. 9 is equipped with individual vanes assembly（A type structures）Burner inner side main body dimensional structure diagram.
Enter wind combustor exemplary embodiments structural representation under Figure 10～11 technical solution of the present invention two, wherein, Figure 10 is full sectional view, and Figure 11 is equipped with individual vanes assembly（Type B structure）Burner inner side main body dimensional structure diagram.
Figure 12 burner outside main body dimensional structure diagrams（Look up）, its profile shape in curved surface.
Figure 13～14 are that individual vanes assembly stereochemical structure illustrates body figure, wherein, Figure 13 is A type structures, and Figure 14 is Type B structure.
Specific embodiment
With reference to the accompanying drawings and examples the invention will be further described.
Technical scheme one：Upper inlet wind type burner exemplary embodiments with multiple pressurizing mixing arrangement
Embodiment 1
As shown in figures 1-4, the present embodiment is made up of burner upper element with burner lower component, burner upper element at least includes burner body, fire cover, burner body at least includes burner outside main body 1, burner inner side main body 2, and the burner head cavity 3 between the main body of burner medial and lateral, 3 radial direction injectors 2.1 are provided with below burner inner side main body 2；Burner lower component at least includes the combustion gas dispenser with inlet suction port, nozzle, and its structure is adapted with burner upper element.
Multiple pressurizing mixing arrangement is provided with the outside of burner head cavity 3, multiple pressurizing mixing arrangement is made up of the toroidal cavity 4.1 on burner outside main body and the injector outlet section 4.3 being placed in the toroidal cavity, turbine apparatus 4.2, the exit of the toroidal cavity connects with burner head cavity, near burner outside main body wall, turbine apparatus are placed on the outlet section of toroidal cavity for injector outlet；In the present embodiment, turbine apparatus are made up of the multiple turbo blade 4.2-1 being distributed along injector outlet section both sides, and turbo blade is connected as a single entity with burner outside main body（See Fig. 4）；
In radially uniform 3 injectors in burner inner side main body bottom, its passage is oblique, and the port of export is near the outer ring 2.3 of burner inner side main body；Burner inner side main body centre is provided with central flame injector.
3 boss 1.1 with threaded hole are provided with burner outside main body, 3 installing holes 2.2 are provided with burner inner side main body, by screw, burner medial and lateral main body is connected as a single entity.
By the central flame ejector structure in burner inner side main body, or by arranging other installation, location structures in burner inner side main body, installation of the burner upper element with lower component, positioning are realized.
Embodiment 2
As shown in Figure 5,6, the present embodiment the difference is that only with embodiment one, on-bladed on burner outside main body, and turbine apparatus 4.2 are by 3 individual vanes assembly 4.2-2a（Refer to Figure 13）Constitute, individual vanes assembly is arranged in the toroidal cavity 4.1 of burner outside main body, by screw, burner inner side main body is connected as a single entity with burner outside main body, and individual vanes assembly is fixed in toroidal cavity 4.1.
Individual vanes assembly in the present embodiment can also adopt Type B structure 4.2-2b（See Figure 14）.
Burner outside main body can also adopt other profiles, if profile is curved surface（See Figure 12）.
Embodiment 3
As shown in fig. 7, the present embodiment difference from Example 1 is only that, 3 radially uniform injectors of burner inner side main body bottom, its passage is horizontal, and burner outside main body profile is combined by cylinder with the conical surface.
Embodiment 4
As shown in Figure 8,9, the present embodiment difference from Example 2 is only that tangentially uniform 3 injectors in burner inner side main body bottom, its passage is oblique.
Technical scheme two：With entering wind combustor exemplary embodiments under multiple pressurizing mixing arrangement
Embodiment 5
As shown in Figure 10,11, the present embodiment is made up of burner upper element with burner lower component, burner upper element at least includes air distribution disk, fire cover, air distribution disk at least includes burner outside main body 1, burner inner side main body 2, and the burner head cavity 3 between the main body of burner medial and lateral；In burner inner side main body, 3 radially distributed gas channels are provided with, the gas channel connects burner cavity with burner head cavity；Burner lower component at least includes burner；
Multiple pressurizing mixing arrangement is provided with the outside of burner head cavity 3 of air distribution disk, the multiple pressurizing mixing arrangement is made up of the radial air flow channel outlet section 4.3, turbine apparatus 4.2 on the toroidal cavity 4.1 on burner outside main body and the burner inner side main body being placed in the toroidal cavity, the exit of toroidal cavity connects with burner head cavity, radial air flow channel outlet is placed on the outlet section of toroidal cavity near burner outside main body wall, turbocharging mixing arrangement；The turbine apparatus of the present embodiment are by 3 Type B individual vanes assemblys（Refer to Figure 14）Constitute.
Radial air flow passage in burner inner side main body, its port of export is near the outer ring 2.3 of burner inner side main body；The installation and positioning structure that burner inner side main body middle part is provided with central flame gas channel and is adapted with burner.
It is consistent with the burner outside main body structure of embodiment 2,3 boss with threaded hole are provided with burner outside main body（With reference to Figure 12）, 3 installing holes 2.2 are provided with burner inner side main body（See Figure 10）, by screw, burner medial and lateral main body is connected as a single entity.
By the installation and positioning structure of burner inner side main body middle part, installation of the burner upper element with burner, positioning are realized.
In the above-described embodiments, involved individual vanes assembly, its main body 4.2-1 is in arc strip, and several blade 4.2-2a-2 or 4.2-2b-2 are distributed along arc bar length direction, and gas channel 4.2-2a-3 or 4.2-2b-3 are provided with blade, and two ends are provided with spacer 4.2-2-4.
Although the present invention is disclosed as above with preferred embodiment; so it is not limited to the present invention, any those skilled in the art, without departing from the spirit and scope of the present invention; when can make a little modification and perfect, therefore protection scope of the present invention is when by being defined that claims are defined.
Claims (9)
1. a kind of burner with multiple pressurizing mixing arrangement, is made up of burner upper element with burner lower component, and described burner upper element at least includes burner body and fire cover, and described burner body at least includes burner outside main body（1）, burner inner side main body（2）, and the burner head cavity between the main body of burner medial and lateral（3）, in described burner inner side main body, at least also comprising the multiple injectors being placed in below burner inner side main body（2.1）；Described burner lower component at least includes the combustion gas dispenser with inlet suction port and nozzle, and described burner lower component structure matches with burner upper element, it is characterised in that：Described burner head cavity（3）Outside is provided with multiple pressurizing mixing arrangement, and described multiple pressurizing mixing arrangement is by located at burner outside main body（1）On toroidal cavity（4.1）And the injector outlet section being placed in the toroidal cavity（4.3）And turbine apparatus（4.2）Constitute, the exit of the toroidal cavity connects with burner head cavity, near burner outside main body wall, the turbine apparatus are placed on the outlet section of toroidal cavity for the injector outlet；Described turbine apparatus are by along injector outlet section（4.3）Multiple turbo blades of both sides distribution are constituted, described turbo blade（4.2-1）In integrated between burner outside main body, or described turbo blade（4.2-1）Between burner inner side main body be in integrated, or described turbo blade and burner outside main body and between burner inner side main body be in split shape, the turbo blade of split shape is by independent blade assembly（4.2-2a or 4.2-2b）Constitute.
2. the burner with multiple pressurizing mixing arrangement according to claim 1, it is characterised in that：Multiple radially distributed injectors (2.1) are provided with the bottom of described burner inner side main body, the injector port of export is near the outer ring (2.3) of burner inner side main body.
3. the burner with multiple pressurizing mixing arrangement according to claim 1, it is characterised in that：The injector (2.1) of multiple circumferentially tangential distributions is provided with the bottom of described burner inner side main body, the injector port of export is near the outer ring (2.3) of burner inner side main body.
4. the burner with multiple pressurizing mixing arrangement according to Claims 2 or 3, it is characterised in that：In burner inner side main body, the bore passages of the injector（2.1a）It is horizontal or oblique.
5. a kind of burner with multiple pressurizing mixing arrangement, is made up of burner upper element with burner lower component, and described burner upper element at least includes air distribution disk and fire cover, and described air distribution disk at least includes burner outside main body（1）, burner inner side main body（2）, and the burner head cavity between the main body of burner medial and lateral（3）；In described burner inner side main body, at least provided with multiple radially distributed gas channels, the gas channel connects burner cavity with burner head cavity；Described burner lower component at least includes burner, it is characterised in that：Described burner head cavity（3）Outside is provided with multiple pressurizing mixing arrangement, and described multiple pressurizing mixing arrangement is by located at burner outside main body（1）On toroidal cavity（4.1）And the burner inner side main body being placed in the toroidal cavity（2）On radial air flow channel outlet section（4.3）, turbine apparatus（4.2）Constitute, the exit of the toroidal cavity connects with burner head cavity, and radial air flow channel outlet is placed on the outlet section of toroidal cavity near burner outside main body wall, the turbine apparatus；Described turbine apparatus are made up of multiple turbo blades that radially gas channel outlet section both sides are distributed, described turbo blade（4.2-1）It is in integrated with burner outside main body and between burner inner side main body, or in split shape between described turbo blade and burner outside main body, or in split shape between described turbo blade and burner inner side main body, the turbo blade of split shape is by independent blade assembly（4.2-2a or 4.2-2b）Constitute.
6. there is according to claim 1 or 5 the burner of multiple pressurizing mixing arrangement, it is characterised in that：Described burner outside main body profile is in conical surface shape, or shape in curved surface, or is combined with the conical surface by cylinder and formed, or is formed with surface composition by cylinder.
7. there is according to claim 1 or 5 the burner of multiple pressurizing mixing arrangement, it is characterised in that：Described blade assembly, its main body（4.2-1）In arc strip, several blades (4.2-2a-2 or 4.2-2b-2) are distributed along arc bar length direction, and gas channel is provided with blade（4.2-2a-3 or 4.2-2b-3）, two ends can also limit bit slice（4.2-4）.
8. there is according to claim 1 or 5 the burner of multiple pressurizing mixing arrangement, it is characterised in that：Described burner outside main body, burner inner side main body are Split type structure, are threaded connection structure and are connected as a single entity.
9. the burner with multiple pressurizing mixing arrangement according to claim 8, it is characterised in that：Described burner outside main body, its inner side is provided with several installation bases with threaded hole（1.1）；Described burner inner side main body, with the screwed hole installation base corresponding position on burner outside main body several installing holes are being provided with（2.2）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510572314.3A CN106594725A (en) | 2015-10-14 | 2015-10-14 | Burner with multiple-pressurizing and mixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510572314.3A CN106594725A (en) | 2015-10-14 | 2015-10-14 | Burner with multiple-pressurizing and mixing device |
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| Publication Number | Publication Date |
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| CN106594725A true CN106594725A (en) | 2017-04-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510572314.3A Pending CN106594725A (en) | 2015-10-14 | 2015-10-14 | Burner with multiple-pressurizing and mixing device |
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Citations (7)
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|---|---|---|---|---|
| CN1300907A (en) * | 1999-12-17 | 2001-06-27 | 中国科学院力学研究所 | Cyclone injector |
| CN2893470Y (en) * | 2006-05-30 | 2007-04-25 | 叶小琴 | Stove burner |
| US7267098B1 (en) * | 2006-08-19 | 2007-09-11 | Addy Tasanont | Vortex generating air intake device |
| CN203771466U (en) * | 2014-02-25 | 2014-08-13 | 许文广 | Gas stove with turbo-charging and premixing device |
| CN104061574A (en) * | 2014-07-09 | 2014-09-24 | 蔡爱文 | Surface air inlet type burner |
| CN104197330A (en) * | 2014-09-01 | 2014-12-10 | 南宁市鑫烽节能科技有限公司 | Turbo type full premix combustor |
| CN205102124U (en) * | 2015-10-14 | 2016-03-23 | 吴成年 | Combustor with multiple pressure boost mixing arrangement |
-
2015
- 2015-10-14 CN CN201510572314.3A patent/CN106594725A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1300907A (en) * | 1999-12-17 | 2001-06-27 | 中国科学院力学研究所 | Cyclone injector |
| CN2893470Y (en) * | 2006-05-30 | 2007-04-25 | 叶小琴 | Stove burner |
| US7267098B1 (en) * | 2006-08-19 | 2007-09-11 | Addy Tasanont | Vortex generating air intake device |
| CN203771466U (en) * | 2014-02-25 | 2014-08-13 | 许文广 | Gas stove with turbo-charging and premixing device |
| CN104061574A (en) * | 2014-07-09 | 2014-09-24 | 蔡爱文 | Surface air inlet type burner |
| CN104197330A (en) * | 2014-09-01 | 2014-12-10 | 南宁市鑫烽节能科技有限公司 | Turbo type full premix combustor |
| CN205102124U (en) * | 2015-10-14 | 2016-03-23 | 吴成年 | Combustor with multiple pressure boost mixing arrangement |
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Application publication date: 20170426 |
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