CN203478254U - Gas nozzle for gas stoves and gas stove with same - Google Patents
Gas nozzle for gas stoves and gas stove with same Download PDFInfo
- Publication number
- CN203478254U CN203478254U CN201320539937.7U CN201320539937U CN203478254U CN 203478254 U CN203478254 U CN 203478254U CN 201320539937 U CN201320539937 U CN 201320539937U CN 203478254 U CN203478254 U CN 203478254U
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- air injection
- hybrid chamber
- injection passage
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Abstract
The utility model discloses a gas nozzle for gas stoves and a gas stove with the same. The gas nozzle comprises a body, a primary mixing cavity, primary air ejection channels, a secondary mixing cavity, and secondary air ejection channels. The body is provided with an intake cavity. The secondary air ejection channels peripherally penetrating the body are communicated with the primary mixing cavity and the secondary mixing cavity respectively and formed between the primary mixing cavity and the secondary mixing cavity. According to the embodiment, the multiple air ejection channels are added to the gas nozzle, so that the gas nozzle can eject more air which can mix with gas more sufficiently; the gas is burned through the gas nozzle, the content of carbon monoxide in burning smoke can be reduced effectively, the gas nozzle can be used more safely, and yellow flames occurring during burning of the gas can be reduced or eliminated.
Description
Technical field
The utility model relates to kitchen appliance preparing technical field, more specifically, relates to a kind of gas nozzle for gas-cooker and has its gas-cooker.
Background technology
At present on gas utensil product institute's nozzle that uses a kind of be not to be with main air perforation, be used on natural gas and artificial coal gas product, also small part is for liquefied gas product, another kind of nozzle, with main air perforation, is mainly used on liquefied gas product.The nozzle using on existing gas utensil liquefied gas product, owing to only having a row or there is no primary air hole, its ejector capacity is limited, can not the enough primary airs of injection, cause in use procedure, be prone to the too high problem of CO in yellow flame and flue gas, or in order to solve or alleviate the too high problem of yellow flame, CO in when burning, have to sacrifice other performance indications, as little in thermic load, the huge increase fire hole of burner area, increase pan bracket, reduce the thermal efficiency etc.
Utility model content
The utility model is intended to one of solve the problems of the technologies described above at least to a certain extent.
For this reason, an object of the present utility model is to propose a kind of simple in structure, more air of injection and combustion gas and mixes more uniformly the gas nozzle for gas-cooker with air.
Another object of the present utility model is to propose a kind of gas-cooker with the above-mentioned gas nozzle for gas-cooker.
The gas nozzle for gas-cooker according to the utility model first aspect, comprising: main body, is formed with in described main body: inlet chamber, and described inlet chamber is located at one end of described main body, and described inlet chamber is along the axial perforation of described main body; One-level hybrid chamber, described one-level hybrid chamber be located in described main body and with described inlet chamber conducting; Main air injection passage, described main air injection passage is along the circumferential perforation of described main body and be communicated with described one-level hybrid chamber; Secondary hybrid chamber, described secondary hybrid chamber is located at the other end of described main body, described secondary hybrid chamber along the axial perforation of described main body and with the conducting of described one-level hybrid chamber; And secondary air injection passage, described secondary air injection passage is along the circumferential perforation of described main body, and described secondary air injection passage is respectively and described one-level hybrid chamber and the conducting of secondary hybrid chamber and be located between described one-level hybrid chamber and secondary hybrid chamber.
According to the gas nozzle for gas-cooker of the utility model embodiment, by increase multi-staged air injection passage on gas nozzle, make the gas nozzle can the more air of injection, and the air of injection can mix more fully with combustion gas, combustion gas burning after this gas nozzle of process, can effectively reduce the content of the carbon monoxide in combustion product gases, improve the safety in utilization of gas nozzle, but also the generation that can alleviate or stop yellow flame in fuel gas buring process.
In addition, according to the gas nozzle for gas-cooker of the present utility model, can also there is following additional technical characterictic:
According to an embodiment of the present utility model, described one-level hybrid chamber comprises one-level inlet end and one-level outlet side, described one-level inlet end and described inlet chamber conducting, described one-level outlet side and the conducting of described secondary hybrid chamber, described main air injection passage comprises the first air inlet and the first gas outlet, described the first gas outlet and the conducting of described one-level inlet end, form the first angle between described main air injection passage and described one-level hybrid chamber; Described secondary hybrid chamber comprises secondary inlet end and secondary outlet side, described secondary inlet end and the outlet side conducting of described one-level, described secondary outlet side and extraneous conducting, described secondary air injection passage comprises the second air inlet and the second gas outlet, described the second gas outlet and described one-level outlet side and the conducting of secondary inlet end, between described secondary air injection passage and described one-level hybrid chamber, form the second angle, the scope of described the first angle and the second angle is 20 °～100 °.
According to an embodiment of the present utility model, described the first angle is right angle, and described the second angle is acute angle.
According to an embodiment of the present utility model, described main air injection passage and secondary air injection passage are respectively a plurality of, and a plurality of described main air injection passages and secondary air injection passage are along circumferential spaced apart being evenly arranged of described main body.
According to an embodiment of the present utility model, described main air injection passage and secondary air injection passage are respectively 2～8.
According to an embodiment of the present utility model, the cross section of described main air injection passage and secondary air injection passage forms circular hole or slotted eye.
According to an embodiment of the present utility model, described inlet chamber comprises inlet end and outlet side, and the diameter of described inlet end is greater than the diameter of described outlet side.
According to an embodiment of the present utility model, described secondary hybrid chamber forms column, and the diameter of described secondary hybrid chamber is more than or equal to the diameter of described one-level hybrid chamber.
Gas-cooker according to the utility model second aspect, comprising: intake valve; Burner; With according to the gas nozzle for gas-cooker described in above-described embodiment, described gas nozzle is communicated with described intake valve and described burner respectively.
Additional aspect of the present utility model and advantage in the following description part provide, and part will become obviously from the following description, or recognize by practice of the present utility model.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage accompanying drawing below combination obviously and is easily understood becoming the description of embodiment, wherein:
Fig. 1 is according to the structural representation of the gas nozzle for gas-cooker of the utility model embodiment;
Fig. 2 is according to the structural representation of another angle of the gas nozzle for gas-cooker of the utility model embodiment;
Fig. 3 is according to the profile of C-C line in Fig. 1;
Fig. 4 is according to the profile of D-D line in Fig. 2;
Fig. 5 is according to the structural representation of the gas-cooker of the utility model embodiment;
Reference numeral:
10: main body;
20: one-level hybrid chamber; 21: one-level inlet end; 22: one-level outlet side;
30: main air injection passage; 31: the first air inlets; 32: the first gas outlets;
40: secondary air injection passage; 41: the second air inlets; 42: the second gas outlets;
50: secondary hybrid chamber; 51: secondary inlet end; 52: secondary outlet side;
60: inlet chamber; 61: inlet end; 62: outlet side;
70: burner;
80: intake valve.
The specific embodiment
Describe embodiment of the present utility model below in detail, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of identical or similar functions from start to finish.Below by the embodiment being described with reference to the drawings, be exemplary, be intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.
In description of the present utility model, it will be appreciated that, orientation or the position relationship of the indications such as term " " center ", " longitudinally ", " laterally ", " length ", " on ", D score, " vertically ", " level ", " top ", " end " " interior ", " outward " be based on orientation shown in the drawings or position relationship; be only the utility model and simplified characterization for convenience of description; rather than the device of indication or hint indication or element must have specific orientation, with specific orientation structure and operation, so can not be interpreted as restriction of the present utility model.In addition, term " first ", " second " be only for describing object, and can not be interpreted as indication or hint relative importance or the implicit quantity that indicates indicated technical characterictic.Thus, one or more these features can be expressed or impliedly be comprised to the feature that is limited with " first ", " second ".In description of the present utility model, the implication of " a plurality of " is two or more, unless otherwise expressly limited specifically.
In the utility model, unless otherwise clearly defined and limited, the terms such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and for example, can be to be fixedly connected with, and can be also to removably connect, or connect integratedly; Can be mechanical connection, can be to be also electrically connected to; Can be to be directly connected, also can indirectly be connected by intermediary, can be the connection of two element internals.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.
First by reference to the accompanying drawings specifically describe below according to the gas nozzle for gas-cooker of the utility model first aspect embodiment.
As shown in Figures 1 to 4, according to the gas nozzle for gas-cooker of the utility model embodiment, comprise: main body 10, is formed with in main body 10: inlet chamber 60, one-level hybrid chamber 20, main air injection passage 30, secondary air injection passage 40 and secondary hybrid chamber 50.
Particularly, inlet chamber 60 is located at one end of main body 10, and inlet chamber 60 is along the axial perforation of main body 10.One-level hybrid chamber 20 be located in main body 10 and with inlet chamber 60 conductings.Main air injection passage 30 is along the circumferential perforation of main body 10 and be communicated with one-level hybrid chamber 20.Secondary hybrid chamber 50 is located at the other end of main body 10, secondary hybrid chamber 50 along the axial perforation of main body 50 and with 20 conductings of one-level hybrid chamber.Secondary air injection passage 40 is along the circumferential perforation of main body 10, secondary air injection passage 40 respectively and one- level hybrid chamber 20 and 50 conductings of secondary hybrid chamber and be located at one-level hybrid chamber 20 and secondary hybrid chamber 50 between.
Thus, according to the gas nozzle for gas-cooker of the utility model embodiment, by increase multi-staged air injection passage on gas nozzle, make the gas nozzle can the more air of injection, and the air of injection can mix more fully with combustion gas, combustion gas, through burning after this gas nozzle, can effectively reduce the content of the carbon monoxide in combustion product gases, improve the safety in utilization of gas nozzle, but also the generation that can alleviate or stop yellow flame in fuel gas buring process.
It should be noted that, gas nozzle is applied in gas-cooker conventionally, and between the intake valve and burner of gas-cooker, gas nozzle flows to burner after the combustion gas from intake valve is discharged is mixed with air and burns.Wherein, inlet chamber 60 is for introducing combustion gas, main air injection passage 30 and secondary air injection passage 40 are respectively used to injection air, main air injection passage 30 and inlet chamber 60 respectively with 20 conductings of one-level hybrid chamber, the air of introducing from main air injection passage 30 can be mixed to form pre-mixed gas with the combustion gas of introducing from inlet chamber 60 in one-level hybrid chamber 20.Pre-mixed gas flows into secondary hybrid chamber 50 from one-level hybrid chamber 20, and discharge burning after further mixing with the air of injection from secondary air injection passage 50 in the process that flows into secondary hybrid chamber 50, further improved efficiency of combustion and the safety in utilization of combustion gas.
According to an embodiment of the present utility model, one-level hybrid chamber 20 comprises one-level inlet end 21 and one-level outlet side 22, one-level inlet end 21 and inlet chamber 60 conductings, one- level outlet side 22 and 50 conductings of secondary hybrid chamber.Main air injection passage 30 comprises the first air inlet 31 and 32, the first gas outlets 32 and 21 conductings of one-level inlet end, the first gas outlet, between main air injection passage 30 and one-level hybrid chamber 20, forms the first included angle A.
Wherein, the scope of the first included angle A and secondary air injection passage 40 second included angle B is 20 °～100 °.Preferably, the first included angle A is right angle, and the second included angle B is acute angle.Thus, the gas nozzle of this structure makes main air injection passage 30 and the air in secondary air injection passage 40 can be consistent with the general flow of combustion gas in one-level hybrid chamber 20 when injection, resistance while having reduced air ejection, further increased air ejection, increasing combustion gas mixes with air.
About main air injection passage 30 and the concrete number of secondary air injection passage 40, can rationally regulate as required, alternatively, according to an embodiment of the present utility model, main air injection passage 30 and secondary air injection passage 40 are respectively a plurality of, and a plurality of main air injection passages 30 and secondary air injection passage 40 are along circumferential spaced apart being evenly arranged of main body 10.Particularly, main air injection passage 30 and secondary air injection passage 40 can be respectively 2～8.Thus, 40 air inlets simultaneously of a plurality of main air injection passages 30 and secondary air injection passage, can further improve air ejection, and each air ejection passage is uniformly distributed, and make air and combustion gas mixing more even.
Main air injection passage 30 is not particularly limited with the shape of secondary air injection passage 40, as long as can the enough air of injection, alternatively, the cross section of main air injection passage 30 and secondary air injection passage 40 forms circular hole or slotted eye.
For the combustion gas that makes to spray in gas nozzle can have larger speed, according to an embodiment of the present utility model, inlet chamber 60 comprises inlet end 61 and outlet side 62, and the diameter of inlet end 61 is greater than the diameter of outlet side 62.That is to say, inlet end 61 and extraneous conducting, outlet side 62 and 20 conductings of one-level hybrid chamber, the opening of inlet chamber 60 forms taper substantially.Thus, by ecto-entad, dwindle gradually the diameter of the passage of inlet chamber 60, can improve the speed of the gas from inlet chamber 60 to the 20 interior ejections of one-level hybrid chamber, combustion gas is fully mixed with the air in main air injection passage 30.
According to an embodiment of the present utility model, secondary hybrid chamber 50 forms column, and the diameter of secondary hybrid chamber 50 is more than or equal to the diameter of one-level hybrid chamber 20.In other words, the capacity of secondary hybrid chamber 50 is greater than the capacity of one-level hybrid chamber 20, because one-level hybrid chamber 20 diameters are less, gas communication speed, in main air injection passage 30, the air of injection can only tentatively mix with combustion gas in one-level hybrid chamber 20, and secondary hybrid chamber 50 capacity are larger, gas flow rate is slower, and in secondary air injection passage 40, the air of injection can fully mix with the pre-mixed gas that discharge the one-level outlet side 22 from one-level hybrid chamber 20.Thus, can further improve the mixed effect of air and combustion gas in gas nozzle.
Be understandable that, gas nozzle in the utility model embodiment comprises main air injection passage 30 and secondary air injection passage 40, in the situation that gas nozzle structure allows, the multi-staged air injection passages such as tertiary air injection passage, four air ejection passages can also be set further to improve the mixed effect of air and combustion gas.The main air injection passage 30 of the structure of multi-staged air injection passage and the utility model above-described embodiment and structure and the technique effect of secondary air injection passage 40 are similar, therefore repeat no more.
As shown in Figure 5, according to the gas-cooker of the utility model second aspect embodiment, comprise: intake valve 80, burner 70 and gas nozzle.
Wherein, described gas nozzle is according to the gas nozzle for gas-cooker described in above-described embodiment, and gas nozzle is communicated with intake valve 80 and burner 70 respectively.In other words, the inlet end 21 of the one-level hybrid chamber 20 of gas nozzle is communicated with intake valve 80 for the combustion gas in intake valve 80 being transferred in one-level hybrid chamber 20 and secondary hybrid chamber 51, and secondary hybrid chamber 51 is communicated with burner 70 so that abundant mixed combustion gas and air are transferred to burner 70 and burns.Because the gas nozzle for gas-cooker according to the utility model embodiment has above-mentioned technique effect, therefore, according to the gas-cooker of the utility model embodiment, also there is corresponding technique effect.
According to the gas-cooker of the utility model embodiment in when work, user makes intake valve 80 air inlets by opening the knob of gas-cooker, combustion gas enters by the one-level hybrid chamber 20 on gas nozzle, and the air of gas-cooker inside enters gas nozzle in main air injection passage 30 and secondary air injection passage 40.First the combustion gas entering in gas nozzle tentatively mixes in one-level hybrid chamber 20 with the air entering in main air injection passage 30, through preliminary mixed mist, arrive the outlet side 22 of one-level hybrid chamber 20, and with from secondary hybrid chamber 51, be transferred to burner air from secondary air injection passage 40 interior injections further mixes in secondary hybrid chamber 51 and burn.
Thus, by increase multi-staged air injection passage on gas nozzle, make the gas nozzle can the more air of injection, and the air of injection can mix more fully with combustion gas, combustion gas burning after this gas nozzle of process, can effectively reduce the content of the carbon monoxide in combustion product gases, improve the safety in utilization of gas nozzle, but also the generation that can alleviate or stop yellow flame in fuel gas buring process.
According to other formations of the gas-cooker of the utility model embodiment and operation, be all known for those of ordinary skills, be not described in detail here.
In the description of this description, the description of reference term " embodiment ", " some embodiment ", " example ", " concrete example " or " some examples " 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 the specific features of description, structure, material or feature can be with suitable mode combinations in any one or more embodiment or example.
Although illustrated and described embodiment of the present utility model above, be understandable that, above-described embodiment is exemplary, can not be interpreted as restriction of the present utility model, those of ordinary skill in the art can change above-described embodiment in the situation that not departing from principle of the present utility model and aim in scope of the present utility model, modification, replacement and modification.
Claims (10)
1. for a gas nozzle for gas-cooker, it is characterized in that, comprising: main body, is formed with in described main body:
Inlet chamber, described inlet chamber is located at one end of described main body, and described inlet chamber is along the axial perforation of described main body;
One-level hybrid chamber, described one-level hybrid chamber be located in described main body and with described inlet chamber conducting;
Main air injection passage, described main air injection passage is along the circumferential perforation of described main body and be communicated with described one-level hybrid chamber;
Secondary hybrid chamber, described secondary hybrid chamber is located at the other end of described main body, described secondary hybrid chamber along the axial perforation of described main body and with the conducting of described one-level hybrid chamber; And
Secondary air injection passage, described secondary air injection passage is along the circumferential perforation of described main body, and described secondary air injection passage is respectively and described one-level hybrid chamber and the conducting of secondary hybrid chamber and be located between described one-level hybrid chamber and secondary hybrid chamber.
2. the gas nozzle for gas-cooker according to claim 1, it is characterized in that, described one-level hybrid chamber comprises one-level inlet end and one-level outlet side, described one-level inlet end and described inlet chamber conducting, described one-level outlet side and the conducting of described secondary hybrid chamber
Described main air injection passage comprises the first air inlet and the first gas outlet, and described the first gas outlet and the conducting of described one-level inlet end, form the first angle between described main air injection passage and described inlet chamber;
Described secondary hybrid chamber comprises secondary inlet end and secondary outlet side, described secondary inlet end and the outlet side conducting of described one-level, and described secondary outlet side and extraneous conducting,
Described secondary air injection passage comprises the second air inlet and the second gas outlet, and described the second gas outlet and described one-level outlet side and the conducting of secondary inlet end form the second angle between described secondary air injection passage and described one-level hybrid chamber.
3. the gas nozzle for gas-cooker according to claim 2, is characterized in that, the scope of described the first angle and the second angle is 20 °～100 °.
4. the gas nozzle for gas-cooker according to claim 2, it is characterized in that, described main air injection passage and secondary air injection passage are respectively a plurality of, and a plurality of described main air injection passages and secondary air injection passage are along circumferential spaced apart being evenly arranged of described main body.
5. the gas nozzle for gas-cooker according to claim 4, is characterized in that, described main air injection passage and secondary air injection passage are respectively 2～8.
6. the gas nozzle for gas-cooker according to claim 1, is characterized in that, the cross section of described main air injection passage and secondary air injection passage forms circular hole or slotted eye.
7. according to the gas nozzle for gas-cooker described in any one in claim 1-6, it is characterized in that, described inlet chamber comprises inlet end and outlet side, and the diameter of described inlet end is greater than the diameter of described outlet side.
8. the gas nozzle for gas-cooker according to claim 7, is characterized in that, described secondary hybrid chamber forms column, and the diameter of described secondary hybrid chamber is more than or equal to the diameter of described one-level hybrid chamber.
9. the gas nozzle for gas-cooker according to claim 3, is characterized in that, described the first angle and the second angle are acute angle.
10. a gas-cooker, is characterized in that, comprising:
Intake valve;
Burner; With
According to the gas nozzle for gas-cooker described in any one in claim 1-9, described gas nozzle is communicated with described intake valve and described burner respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320539937.7U CN203478254U (en) | 2013-08-30 | 2013-08-30 | Gas nozzle for gas stoves and gas stove with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320539937.7U CN203478254U (en) | 2013-08-30 | 2013-08-30 | Gas nozzle for gas stoves and gas stove with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203478254U true CN203478254U (en) | 2014-03-12 |
Family
ID=50226579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320539937.7U Expired - Lifetime CN203478254U (en) | 2013-08-30 | 2013-08-30 | Gas nozzle for gas stoves and gas stove with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203478254U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104100976A (en) * | 2014-07-09 | 2014-10-15 | 中山市星立方厨房科技有限公司 | Nozzle capable of repeatedly injecting air |
| CN109737412A (en) * | 2019-01-11 | 2019-05-10 | 李静师 | A kind of novel nozzle |
-
2013
- 2013-08-30 CN CN201320539937.7U patent/CN203478254U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104100976A (en) * | 2014-07-09 | 2014-10-15 | 中山市星立方厨房科技有限公司 | Nozzle capable of repeatedly injecting air |
| CN109737412A (en) * | 2019-01-11 | 2019-05-10 | 李静师 | A kind of novel nozzle |
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| GR01 | Patent grant | ||
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Granted publication date: 20140312 |