CN203718775U - Premixing burner and gas stove - Google Patents
Premixing burner and gas stove Download PDFInfo
- Publication number
- CN203718775U CN203718775U CN201420107477.5U CN201420107477U CN203718775U CN 203718775 U CN203718775 U CN 203718775U CN 201420107477 U CN201420107477 U CN 201420107477U CN 203718775 U CN203718775 U CN 203718775U
- Authority
- CN
- China
- Prior art keywords
- premix burner
- gas
- orifice
- deflector
- housing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
Abstract
The utility model provides a premixing burner and a gas stove. A fire orifice plate comprising a plurality of transverse guide plates and partition plates arranged between the adjacent guide plates is arranged at a fire outlet of a main fire unit of the premixing burner. The sections of the partition plates are serrated, space between every two adjacent guide plates is partitioned into a plurality of gas through holes by the partition plates, and the areas of the gas through holes along periphery of the fire orifice plate are increased or decreased gradually. Fans are arranged on air flow paths in the main fire unit. According to the premixing burner, the serrated partition plates are arranged between the guide plates, so that the fire orifice plate forms the gas through holes with the areas increased or decreased gradually, vertical flames are formed at the fire outlet, and the premixing burner heating efficiency is improved; by the arrangement of the fans, the gas and air pre-mixing is promoted, gas is fully burnt, and accordingly, air cannot enter the main fire unit through a high-speed whirling mode, and noise during burning is reduced.
Description
Technical field
The utility model relates to kitchen utensils field, more specifically, relates to a kind of premix burner and the gas-cooker that comprises this premix burner.
Background technology
The eddy flow external mixing burner that the places such as existing hotel, restaurant, dining room or dining room are used, generally comprise shell, gas nozzle, air compartment and cover etc., after mixing, the combustion gas spraying from gas nozzle and the air spraying from air compartment burn at cover, for combustion gas and air are fully mixed, air enters combustion chamber in high-speed rotational mode, produce eddy current, while making to burn, noise is larger.Also have a kind of pre-mixing type combustion apapratus of combustion gas injection air, have that firepower disperses, low, the thermic load of efficiency of combustion does not reach the problems such as instructions for use.
Utility model content
The utility model is intended at least solve one of technical problem existing in prior art.
For this reason, the object of an aspect of the present utility model is, a kind of mixed effect that improves combustion gas and air is provided, improve fuel gas buring efficiency high, make thermic load meet the premix burner of instructions for use.
The object of another aspect of the utility model is, a kind of gas-cooker that comprises above-mentioned premix burner is provided.
For achieving the above object, the embodiment of an aspect of the utility model provides a kind of premix burner, comprise: main fiery device, described main fiery device comprises the housing of both ends open, the described opening of described housing one end is crater, and described crater place is provided with orifice, the described opening of the other end is air inlet, and described air inlet is connected with admission line; And igniter, described igniter is arranged on a side of described main fiery device; Described orifice comprises the deflector of multiple horizontally sets and is arranged on the demarcation strip between deflector described in adjacent two, the cross section indentation of described demarcation strip, and the spatial separation between deflector described in adjacent two is become to multiple combustion gas through holes, and along described orifice circumferentially, described in each, the area of combustion gas through hole increases gradually or reduces gradually; In described main fiery device, the path of gas flow is provided with blower fan.
In above-described embodiment of the present utility model, premix burner comprises main fiery device and igniter, and main fiery device comprises the housing of a both ends open, and the opening of housing one end is air inlet, and is connected with admission line; The opening of the other end is crater, and crater place is provided with orifice, enter from air inlet in the housing of main fiery device from combustion gas and the air of admission line like this, and mix in housing, then the mist of combustion gas and air overflows in orifice, and the igniter that is positioned at main fiery device one side at crater place is lighted; Orifice comprises multiple deflectors, and be provided with jagged demarcation strip between adjacent two deflectors, spatial separation between adjacent two deflectors is become to multiple separate combustion gas through holes, and along orifice circumferentially, the area of each combustion gas through hole increases gradually or reduces gradually, when the mist of combustion gas and air is flowed through combustion gas through hole like this, be conducive on the one hand the mixing of mist, on the other hand, mist is after crater place is lighted, its combustion flame is swingfire, makes combustion flame larger, has improved the efficiency of heating surface of premix burner.
In main fiery device, on the path of gas flow, be provided with blower fan, blower fan can promote the mixing of the two in the process of combustion gas and Air Flow, makes the mixed effect of the two better, and combustion gas can be fully burned, and has improved the efficiency of heating surface of premix burner.
In addition, the premix burner providing according to the utility model above-described embodiment also has following additional technical feature:
According to an embodiment of the present utility model, described demarcation strip comprises multiple separating elements that connect successively, described in each, separating element includes a riser and a hang plate, the two ends up and down of described riser are connected with deflector described in adjacent two respectively, described hang plate one end is connected with the upper end of described riser, and the other end is connected with the lower end of the described riser of adjacent described separating element.
According to an embodiment of the present utility model, the plate face of described riser is all vertical with the plate face of deflector described in adjacent two.
According to an embodiment of the present utility model, described deflector is Circular Plate, and the middle part of described demarcation strip offers through hole, and the described through hole of described demarcation strip is corresponding with the through hole in described Circular Plate.
According to an embodiment of the present utility model, the multiple described deflector of described orifice be arranged in parallel, and position is relative.
According to an embodiment of the present utility model, described orifice below is provided with drip pan, and described orifice is fixedly connected with the described housing of described main fiery device by bolt with described drip pan.
According to an embodiment of the present utility model, described blower fan is arranged on the described air inlet place of described housing.
According to an embodiment of the present utility model, described air inlet place is provided with a tube connector, and one end of described tube connector is stretched in described housing, and the other end stretches out described housing, and is connected with described admission line, and described blower fan is arranged in described tube connector.
According to an embodiment of the present utility model, in described tube connector, be provided with multiple described blower fans, and the axis of the rotating shaft of multiple described blower fans is located along the same line.
The embodiment of another aspect of the present utility model provides a kind of gas-cooker, comprises the premix burner described in above-mentioned arbitrary embodiment.
Additional aspect of the present utility model and advantage will become in description part below obviously, or recognize by practice of the present utility model.
Brief description of the drawings
Above-mentioned and/or additional aspect of the present utility model and advantage accompanying drawing below combination is understood becoming the description of embodiment obviously and easily, wherein:
Fig. 1 is according to the internal structure schematic diagram of the main fiery device of the premix burner described in embodiment of the utility model;
Fig. 2 is the perspective view of orifice in Fig. 1;
Fig. 3 is the main TV structure schematic diagram of Fig. 2;
Fig. 4 is the plan structure schematic diagram of Fig. 3;
Fig. 5 is the left TV structure schematic diagram of Fig. 3;
Fig. 6 is the A portion structure enlarged diagram of Fig. 5;
Fig. 7 is the perspective view of demarcation strip in orifice shown in Fig. 2;
Fig. 8 is the main TV structure schematic diagram of Fig. 7.
Wherein, in Fig. 1 to Fig. 8, the corresponding relation between Reference numeral and component names is:
1 main fiery device, 10 housings, 100 air inlets, 101 craters, 11 orifices, 110 deflectors,
111 demarcation strips, 1110 separating elements, 1111 risers, 1112 hang plates, 1113 through holes,
112 combustion gas through holes, 113 installing holes, 12 drip pans, 13 tube connectors, 14 blower fans, 15 bolts
Detailed description of the invention
In order more clearly to understand above-mentioned purpose of the present utility model, feature and advantage, below in conjunction with the drawings and specific embodiments, the utility model is further described in detail.It should be noted that, in the situation that not conflicting, the feature in the application's embodiment and embodiment can combine mutually.
A lot of details are set forth in the following description so that fully understand the utility model; but; the utility model can also adopt other to be different from mode described here and implement, and therefore, protection domain of the present utility model is not subject to the restriction of following public specific embodiment.
Describe with reference to the accompanying drawings according to the premix burner of some embodiment of the utility model and gas-cooker.
As shown in Figure 1, the premix burner (not shown) providing according to some embodiment of the utility model, comprises main fiery device 1 and igniter (not shown).
Wherein, described igniter is arranged on a side of described main fiery device 1.
As shown in Figure 1, described main fiery device 1 comprises the housing 10 of both ends open, the described opening of described housing 10 one end is crater 101, and described crater place is provided with orifice 11, the described opening of the other end is air inlet 100, and described air inlet 100 is connected with admission line (not shown).
Further, as shown in Figures 2 to 6, described orifice 11 comprises the deflector 110 of multiple horizontally sets and is arranged on the demarcation strip 111 between adjacent two deflectors 110, the cross section indentation of described demarcation strip 111, and the spatial separation between deflector 110 described in adjacent two is become to multiple combustion gas through holes 112, and along described orifice 11 circumferentially, described in each, the area of combustion gas through hole 112 increases gradually or reduces gradually.
Further, in described main fiery device, on the path of the simulation model for mixing gases flows of combustion gas and air, be provided with blower fan.
In above-described embodiment of the present utility model, premix burner comprises main fiery device and igniter, and main fiery device comprises the housing of a both ends open, and the opening of housing one end is air inlet, and is connected with admission line; The opening of the other end is crater, and crater place is provided with orifice, enter from air inlet in the housing of main fiery device from combustion gas and the air of admission line like this, and mix in housing, then the mist of combustion gas and air overflows in orifice, and the igniter that is positioned at main fiery device one side at crater place is lighted; Orifice comprises multiple deflectors, and be provided with jagged demarcation strip between adjacent two deflectors, spatial separation between adjacent two deflectors is become to multiple separate combustion gas through holes, and along orifice circumferentially, the area of each combustion gas through hole increases gradually or reduces gradually, when the mist of combustion gas and air is flowed through combustion gas through hole like this, be conducive on the one hand the mixing of mist, on the other hand, mist is after crater place is lighted, its combustion flame is swingfire, makes combustion flame larger, has improved the efficiency of heating surface of premix burner.
In main fiery device, the path of gas flow refers to the path that combustion gas and air flow out to the combustion gas through hole from orifice from entering admission line, space in tube connector, the housing that comprises admission line, be connected with admission line etc., on the path of the simulation model for mixing gases flows of combustion gas and air, be provided with blower fan, promote mixing of air and combustion gas, make the mixed effect of the two better, combustion gas can be fully burned, improve the efficiency of heating surface of premix burner.
In the embodiment shown in Figure 2, along orifice 11 circumferentially, as along clockwise direction, the area that is positioned at the combustion gas through hole 112 of below increases gradually, the area that is positioned at the combustion gas through hole 112 of top reduces gradually, the mist burning of passing through like this, can form a swingfire from the combustion gas through hole of below, the mist burning of passing through, can form a swingfire from the combustion gas through hole of top, the combustion flame of swingfire is larger, has improved the efficiency of heating surface of premix burner.
In a specific embodiment of the present utility model, as shown in Figure 6 to 8, described demarcation strip 111 comprises multiple separating elements 1110 that connect successively, described in each, separating element 1110 includes a riser 1111 and a hang plate 1112, the two ends up and down of described riser 1111 are connected with deflector 110 described in adjacent two respectively, described hang plate 1112 one end are connected with the upper end of described riser 1111, and the other end is connected with the lower end of the described riser 1111 of adjacent described separating element.
Further, the plate face of described riser 1111 is all vertical with the plate face of deflector 110 described in adjacent two.
Demarcation strip comprises multiple separating elements that connect successively, each separating element includes a riser and a hang plate, the two ends up and down of riser are connected with two adjacent deflectors respectively, and the plate face of riser is vertical with the plate face of adjacent two deflectors, hang plate one end is connected with the upper end of riser, the other end is connected with the lower end of the riser of adjacent separating element, the spatial separation between adjacent two deflectors is become multiple combustion gas through holes by multiple like this separating elements, due to area circumferentially the increasing gradually or reducing gradually along orifice of combustion gas through hole, the form that gaseous mixture physical efficiency is spiral like this flows out from combustion gas through hole, and after burning, form swingfire flame, improve the efficiency of heating surface of premix burner.
Consider and have mismachining tolerance etc., the plate face of riser can not be strict vertical with the plate face of adjacent two deflectors, and the angle between riser and deflector can change within the specific limits, if angle is 90 ° ± 5 °.
In an embodiment of the present utility model, as shown in Figure 2, described deflector 110 is Circular Plate, as shown in Figure 7 and Figure 8, the middle part of described demarcation strip 111 offers through hole 1113, and as shown in Figure 2, the described through hole of described demarcation strip 111 is corresponding with the through hole in described Circular Plate 110.
Further, the multiple described deflector 110 of described orifice 11 be arranged in parallel, and position is relative.
In the embodiment shown in fig. 1, the below of described orifice 11 is provided with drip pan 12.
Further, described orifice 11 is fixedly connected with the described housing 10 of described main fiery device 1 by bolt 15 with described drip pan 12.Particularly, as shown in Figure 2 and Figure 4, on described orifice 11, offer the installing hole 113 that bolt connects use.
The below of orifice is provided with drip pan, and like this, the residue producing after the mist burning of combustion gas and air can fall in drip pan, can not pollute the miscellaneous part in housing; Orifice and drip pan are bolted on the housing of main fiery device, and bolt connects makes drip pan convenient disassembly, is convenient to the clean of drip pan.
In an embodiment of the present utility model, as shown in Figure 1, described blower fan 14 is arranged on air inlet 100 places of described housing 10.
Blower fan is arranged on the air inlet place of housing, the combustion gas entering from air inlet like this and the gas of air can carry out premixed under the effect of blower fan, and blower fan is arranged on air inlet place and has guaranteed that the combustion gas and the air that enter in main fiery device case from air inlet all can obtain premixed effectively.
In a specific embodiment of the present utility model, as shown in Figure 1, described air inlet 100 places of described housing 10 are provided with a tube connector 13, one end of described tube connector 13 is stretched in described housing 10, the other end stretches out described housing 10, and be connected with described admission line, described blower fan 14 is arranged in described tube connector 13.
Further, in described tube connector 13, be provided with multiple described blower fans 14, and the axis of the rotating shaft of multiple described blower fans 14 is located along the same line.
In concrete example as shown in Figure 1, the other end of described tube connector 13 and admission line bolt, and in tube connector 13, be provided with two described blower fans 14, and the axis of the rotating shaft of two described blower fans 14 and the axis of tube connector are located along the same line.
The air inlet place of housing is provided with tube connector, and tube connector one end is stretched in housing, and the other end is connected with admission line, the setting of tube connector, and the air inlet of being convenient to housing is connected with admission line; In tube connector, be provided with multiple blower fans, and the rotating shaft of multiple blower fans is located along the same line, the setting of multiple blower fans, has improved premixed efficiency and the premixed effect of combustion gas and air.
In a preferred embodiment of the present utility model, described blower fan is vortex fan.
Blower fan is vortex fan, when vortex fan work, can produce eddy current, is conducive to the premixed of combustion gas and air.
The embodiment of the utility model second aspect provides a kind of gas-cooker (not shown), includes the premix burner described in above-mentioned arbitrary embodiment, and has whole beneficial effects of above-mentioned premix burner.
In sum, the premix burner that the utility model embodiment provides, by jagged demarcation strip is set between deflector, makes orifice form the combustion gas through hole that area increases gradually or reduces gradually, to form swingfire flame at crater place, the efficiency of heating surface of premix burner is improved; On path by gas flow in main fiery device, blower fan is set, promote the premixed of combustion gas and air, make combustion gas and air obtain good mixing effect, make fuel gas buring abundant, efficiency of combustion is high, and the thermic load of premix burner reaches instructions for use, like this, air does not enter in main fiery device in order to the mode of high-speed rotational, the noise while having reduced burning.
In description of the present utility model, term " multiple " refers to two or more; Term " connection ", " fixing " etc. all should be interpreted broadly, and for example, " connection " can be to be fixedly connected with, and can be also removably to connect, or one connects; Can be direct connection, also can indirectly connect by intermediary.For the ordinary skill in the art, can understand as the case may be the concrete meaning of above-mentioned term in the utility model.
In the description of this description, the description of term " embodiment ", " some embodiment ", " specific embodiment " etc. means to be contained at least one embodiment of the present utility model or example in conjunction with specific features, structure, material or the feature of this embodiment or example description.In this manual, the schematic statement of above-mentioned term is not necessarily referred to identical embodiment or example.And specific features, structure, material or the feature of description can be with suitable mode combination in any one or more embodiment or example.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (10)
1. a premix burner, comprises main fiery device, and described main fiery device comprises the housing of both ends open, the described opening of described housing one end is crater, and described crater place is provided with orifice, the described opening of the other end is air inlet, and described air inlet is connected with admission line; With
Igniter, described igniter is arranged on a side of described main fiery device;
It is characterized in that,
Described orifice comprises the deflector of multiple horizontally sets and is arranged on the demarcation strip between deflector described in adjacent two, the cross section indentation of described demarcation strip, and the spatial separation between deflector described in adjacent two is become to multiple combustion gas through holes, and along described orifice circumferentially, described in each, the area of combustion gas through hole increases gradually or reduces gradually;
In described main fiery device, the path of gas flow is provided with blower fan.
2. premix burner according to claim 1, is characterized in that,
Described demarcation strip comprises multiple separating elements that connect successively, described in each, separating element includes a riser and a hang plate, the two ends up and down of described riser are connected with deflector described in adjacent two respectively, described hang plate one end is connected with the upper end of described riser, and the other end is connected with the lower end of the described riser of adjacent described separating element.
3. premix burner according to claim 2, is characterized in that,
The plate face of described riser is all vertical with the plate face of deflector described in adjacent two.
4. premix burner according to claim 3, is characterized in that,
Described deflector is Circular Plate, and the middle part of described demarcation strip offers through hole, and the described through hole of described demarcation strip is corresponding with the through hole in described Circular Plate.
5. premix burner according to claim 4, is characterized in that,
The multiple described deflector of described orifice be arranged in parallel, and position is relative.
6. premix burner according to claim 1, is characterized in that,
Described orifice below is provided with drip pan, and described orifice is fixedly connected with the described housing of described main fiery device by bolt with described drip pan.
7. according to the premix burner described in any one in claim 1 to 6, it is characterized in that,
Described blower fan is arranged on the described air inlet place of described housing.
8. premix burner according to claim 7, is characterized in that,
Described air inlet place is provided with a tube connector, and one end of described tube connector is stretched in described housing, and the other end stretches out described housing, and is connected with described admission line, and described blower fan is arranged in described tube connector.
9. premix burner according to claim 8, is characterized in that,
In described tube connector, be provided with multiple described blower fans, and the axis of the rotating shaft of multiple described blower fans is located along the same line.
10. a gas-cooker, is characterized in that, includes premix burner as claimed in any one of claims 1-9 wherein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420107477.5U CN203718775U (en) | 2014-03-10 | 2014-03-10 | Premixing burner and gas stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420107477.5U CN203718775U (en) | 2014-03-10 | 2014-03-10 | Premixing burner and gas stove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203718775U true CN203718775U (en) | 2014-07-16 |
Family
ID=51157921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420107477.5U Expired - Fee Related CN203718775U (en) | 2014-03-10 | 2014-03-10 | Premixing burner and gas stove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203718775U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103939899A (en) * | 2014-03-10 | 2014-07-23 | 广东美的厨房电器制造有限公司 | Premix burner and gas stove |
-
2014
- 2014-03-10 CN CN201420107477.5U patent/CN203718775U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103939899A (en) * | 2014-03-10 | 2014-07-23 | 广东美的厨房电器制造有限公司 | Premix burner and gas stove |
| CN103939899B (en) * | 2014-03-10 | 2017-02-08 | 广东美的厨房电器制造有限公司 | Premix burner and gas stove |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140716 Termination date: 20170310 |