CN205402712U - A nozzle and gas combustion ware for gas combustion ware - Google Patents
A nozzle and gas combustion ware for gas combustion ware Download PDFInfo
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- CN205402712U CN205402712U CN201620151631.8U CN201620151631U CN205402712U CN 205402712 U CN205402712 U CN 205402712U CN 201620151631 U CN201620151631 U CN 201620151631U CN 205402712 U CN205402712 U CN 205402712U
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Abstract
The utility model discloses a nozzle and gas combustion ware for gas combustion ware for the nozzle of gas combustion ware includes the entrance, mixes section and export section in advance, mixes section joint access section and export section in advance, the entrance set up along the entrance to the pitch arc loudspeaker form passageway that the direction convergent that mixes the section in advance changes, mix the section in advance and set up once to draw and penetrate air intlet, once draw and penetrate air intlet intercommunication pitch arc loudspeaker form passageway. The utility model discloses an in the nozzle, pitch arc loudspeaker form passageway edge for the gas combustion ware the entrance to the direction convergent that mixes the section in advance changes for the gas is less at the pressure that mixes the section in advance, is favorable to the outside air to penetrate air intlet and drawn and peer into from once drawing down in the pressure differential effect, and then promotes the air coefficient in the mist of gas and air, thereby it fully spends effectively to promote the burning of gas, improves the combustion thermal efficiency and the utilization ratio of gas, and the gas combustion ware is used for the nozzle of gas combustion ware including the aforesaid.
Description
Technical field
This utility model relates to kitchen range technical field, is specifically related to a kind of nozzle for gas burner and gas burner.
Background technology
At present, gas-cooker is widely used in cooking food.But, the combustion thermal efficiency value of existing gas-cooker is relatively low, and then have impact on combustion gas utilization rate.
Utility model content
One of technical problem that this utility model is intended to solve in correlation technique at least to a certain extent.For this, the utility model proposes a kind of nozzle for gas burner and gas burner.
The nozzle for gas burner of this utility model embodiment includes entrance, premix section and outlet section, described premix section connects described entrance and described outlet section, described entrance offers the horn-like passage of camber line of the direction convergent change along described entrance to described premix section, described premix section offers an injection air intlet, the described injection air intlet connection horn-like passage of described camber line.
In the nozzle for gas burner of this utility model embodiment, the horn-like passage of camber line changes along described entrance to the direction convergent of described premix section, make combustion gas less at the pressure of premix section, extraneous air is conducive to be come in from an injection air intlet by injection under differential pressure action, and then promote combustion gas and the air coefficient in the mixing gas of air, thus effectively promoting the sufficient combustion degree of combustion gas, improve combustion thermal efficiency and the utilization rate of combustion gas.
In some embodiments, described premix section offers hybrid chamber, and described hybrid chamber connects a described injection air intlet and the horn-like passage of described camber line.
In some embodiments, described premix Duan Chengzheng hexagon structure, a described injection air intlet is opened at least one side of described positive hexagon structure.
In some embodiments, described outlet section offers round table-like passage, and described round table-like passage is by the described hybrid chamber connection horn-like passage of described camber line, and described round table-like passage changes to the direction convergent of described outlet section from described premix section.
In some embodiments, described outlet section offers cylindrical channel, hybrid chamber and described cylindrical channel described in described round table-like channel connection.
In some embodiments, described outlet section is cylindrical.
In some embodiments, described entrance offers cylindrical channel, and described cylindrical channel connects the horn-like passage of described camber line and described hybrid chamber.
The gas burner of this utility model embodiment includes the above-mentioned nozzle for gas burner.
The gas burner of this utility model embodiment is owing to including the above-mentioned nozzle for gas burner, thus effectively promoting the sufficient combustion degree of combustion gas, improves combustion thermal efficiency and the utilization rate of combustion gas.
In some embodiments, described gas burner includes induction tunnel, and described induction tunnel connects described outlet section.
In some embodiments, described gas burner includes kitchen range, and described induction tunnel includes inlet end and outlet side, and described inlet end connects described outlet section, and described outlet side connects described kitchen range.
In some embodiments, described gas burner includes fire cover, and described fire cover is arranged on described kitchen range.
In some embodiments, described induction tunnel offers secondary injection air intlet, and described secondary injection air intlet connects described outlet section.
Additional aspect of the present utility model and advantage will part provide in the following description, and part will become apparent from the description below, or is recognized by practice of the present utility model.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage are from conjunction with will be apparent from easy to understand the accompanying drawings below description to embodiment, wherein:
Fig. 1 is the schematic perspective view of the nozzle for gas burner of this utility model embodiment.
Fig. 2 is the floor map of the nozzle for gas burner of this utility model embodiment.
Fig. 3 is that the nozzle for gas burner of Fig. 2 is along the generalized section of line A-A.
Fig. 4 is the schematic perspective view of the gas burner of this utility model embodiment.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiment of the present utility model is described further.In accompanying drawing, same or similar label represents same or similar element from start to finish or has the element of same or like function.
It addition, the embodiment of the present utility model described below in conjunction with accompanying drawing is illustrative of, only it is used for explaining embodiment of the present utility model, and it is not intended that to restriction of the present utility model.
Referring to Fig. 1～Fig. 3, the nozzle 100 for gas burner of this utility model embodiment includes entrance 10, premix section 20 and outlet section 30.
Premix section 20 connects entrance 10 and outlet section 30.Entrance 10 offers the horn-like passage 11 of camber line of the direction convergent change along entrance 10 to premix section 20.Premix section 20 offers an injection air intlet 21.One time injection air intlet 21 connects the horn-like passage 11 of described camber line.
In the nozzle 100 for gas burner of this utility model embodiment, the horn-like passage 11 of camber line changes along entrance 10 to the direction convergent of premix section 20, make combustion gas less at the pressure of premix section 20, extraneous air is conducive to be come in from an injection air intlet 21 by injection under differential pressure action, and then promote combustion gas and the air coefficient in the mixing gas of air, thus effectively promoting the sufficient combustion degree of combustion gas, improve combustion thermal efficiency and the utilization rate of combustion gas.
In present embodiment, fuel gas pipeline the high-pressure gas come is entered in the nozzle 100 of gas burner by the horn-like passage 11 of camber line of entrance 10.Owing to the horn-like passage 11 of camber line changes along entrance 10 to the direction convergent of premix section 20, the flow velocity making combustion gas increases, therefore, it is possible to be formed about low-pressure area in combustion gas, thus producing adsorption, so, be beneficial to combustion gas under differential pressure action smooth and easy entrance for the nozzle 100 of gas burner.
Simultaneously, increase due to gas flow rate, the pressure of the fuel gas fluid that flow velocity increases is relatively low, thus increasing the pressure reduction of fuel gas fluid and outside air, entered by injection by injection air intlet 21 under differential pressure action be sufficiently mixed with combustion gas thus being beneficial to outside air for the nozzle 100 of gas burner such that it is able to effectively promote the combustion thermal efficiency value of combustion gas.
In present embodiment, air is entered in premix section 20 by injection by an injection air intlet 21, and forms primary air, and mixes with combustion gas in premix section 20.
Specifically, in present embodiment, premix section 20 offers hybrid chamber 22 (see Fig. 3).Hybrid chamber 22 connects an injection air intlet 21 and the horn-like passage 11 of camber line.
So, the horn-like passage 11 of camber line the combustion gas entered mixes in hybrid chamber 22 with the air entered by injection by injection air intlet 21, is beneficial to combustion gas and is sufficiently mixed with air, thus promoting combustion gas and the air coefficient in the mixing gas of air.
In present embodiment, premix section 20 is in positive hexagon structure.Injection air intlet 21 is opened in each side 23 (see Fig. 1) of positive hexagon structure.It is pointed out that in other embodiments, an injection air intlet 21 can be opened at least one side 23 of positive hexagon structure.
Air is entered in hybrid chamber 22 by the injection air intlet 21 being opened in side 23, thus mixing in hybrid chamber 22 with combustion gas.So, it is possible to ensure that the air that never ipsilateral 23 enters can mix with combustion gas under essentially identical pressure reduction, thus ensure that combustion gas comparatively can mix equably with air.
In present embodiment, outlet section 30 offers round table-like passage 31.Round table-like passage 31 connects the horn-like passage 11 of camber line by hybrid chamber 22.Round table-like passage 31 changes to the direction convergent of outlet section 30 from premix section 20.
Owing to round table-like passage 31 changes to the direction convergent of outlet section 30 from premix section 20, the flow velocity making the mixing gas completed from hybrid chamber 22 air out and combustion gas mixing increases, therefore, it is possible to be formed about low-pressure area at mixing gas, thus producing ejector action, thus being beneficial to mixing gas smooth and easy outflow hybrid chamber 22 under differential pressure action.
In present embodiment, outlet section 30 offers the first cylindrical channel 32.Round table-like passage 31 connects hybrid chamber 22 and the first cylindrical channel 32.
So, the mixing gas that the air that flow velocity increases and combustion gas mixing complete is entered in the first cylindrical channel 32 by round table-like passage 31 so that gaseous mixture rate of flow of fluid tends towards stability such that it is able to flow out from outlet section 30 with relatively stable flow velocity.
In present embodiment, outlet section 30 is cylindrical.So, it is beneficial to mixing gas described above and flows out outlet section 30 with relatively stable flow velocity.
In present embodiment, entrance 10 offers the second cylindrical channel 12.Second cylindrical channel 12 connects the horn-like passage 11 of camber line and hybrid chamber 22.
By arranging the second cylindrical channel 12 between the horn-like passage 11 of camber line and hybrid chamber 22, consequently facilitating processing.
Referring to Fig. 4, the gas burner 1000 of this utility model embodiment includes the above-mentioned nozzle 100 for gas burner.
The gas burner 1000 of this utility model embodiment is owing to including the above-mentioned nozzle 100 for gas burner, thus effectively promoting the sufficient combustion degree of combustion gas, improves combustion thermal efficiency and the utilization rate of combustion gas.
In present embodiment, gas burner 1000 includes induction tunnel 200.Induction tunnel 200 connection outlet section 30.
So, outlet section 30 air out and combustion gas mixing the mixing gas completed enters induction tunnel 200.
Specifically, in present embodiment, gas burner 1000 includes kitchen range 300.Induction tunnel 200 includes inlet end 210 and outlet side 220.Inlet end 210 connection outlet section 30.Outlet side 220 connects kitchen range 300.
So, outlet section 30 air out and combustion gas mixing the mixing gas completed enters inlet end 210, then through the ejector action of induction tunnel 200, outlet side 220 is ejected to kitchen range 300.
In present embodiment, gas burner 1000 includes fire cover 400.Fire cover 400 is arranged on kitchen range 300.
Specifically, in present embodiment, fire cover 400 is provided with multiple fire hole 410.Fire hole 410 is in slanted bar shape.
In other embodiments, fire hole 410 can rounded shape, trapezoidal shape or the suitable shape such as rectangular-shaped.Accordingly, it would be desirable to illustrate, it is not restricted to the slanted bar shape in present embodiment.
In present embodiment, induction tunnel 200 offers secondary injection air intlet 230.Secondary injection air intlet 230 connects outlet section 30.
So, air is entered by secondary injection air intlet 230, and forms auxiliary air, and mixes further with mixing gas, thus ensureing the abundant burning of combustion gas.
In present embodiment, the air capacity of the air entered by secondary injection air intlet 230 can be adjusted by air regulating board 240, so, it is possible to regulate the air capacity entering secondary injection air intlet 230 according to combustion gas combustion case on gas burner 1000, thus ensureing that fuel gas buring is abundant.
In this utility model, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score can be that the first and second features directly contact, or the first and second features are by intermediary mediate contact.And, fisrt feature second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, or be merely representative of fisrt feature level height higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be fisrt feature immediately below second feature or obliquely downward, or be merely representative of fisrt feature level height less than second feature.
In the description of this specification, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means in conjunction with this embodiment or example describe are contained at least one embodiment of the present utility model or example.In this manual, the schematic representation of above-mentioned term is necessarily directed to identical embodiment or example.And, the specific features of description, structure, material or feature can combine in one or more embodiments in office or example in an appropriate manner.Additionally, when not conflicting, the feature of the different embodiments described in this specification or example and different embodiment or example can be carried out combining and combining by those skilled in the art.
Although above it has been shown and described that embodiment of the present utility model, it is understandable that, above-described embodiment is illustrative of, it is not intended that to restriction of the present utility model, above-described embodiment can be changed in scope of the present utility model, revises, replace and modification by those of ordinary skill in the art.
Claims (12)
1. the nozzle for gas burner, it is characterised in that including entrance, premix section and outlet section, described premix section connects described entrance and described outlet section；
Described entrance offers the horn-like passage of camber line of the direction convergent change along described entrance to described premix section；
Described premix section offers an injection air intlet, the described injection air intlet connection horn-like passage of described camber line.
2. the nozzle for gas burner as claimed in claim 1, it is characterised in that described premix section offers hybrid chamber, and described hybrid chamber connects a described injection air intlet and the horn-like passage of described camber line.
3. the nozzle for gas burner as claimed in claim 2, it is characterised in that described premix Duan Chengzheng hexagon structure, a described injection air intlet is opened at least one side of described positive hexagon structure.
4. the nozzle for gas burner as claimed in claim 2, it is characterized in that, described outlet section offers round table-like passage, described round table-like passage is by the described hybrid chamber connection horn-like passage of described camber line, and described round table-like passage changes to the direction convergent of described outlet section from described premix section.
5. the nozzle for gas burner as claimed in claim 4, it is characterised in that described outlet section offers cylindrical channel, hybrid chamber and described cylindrical channel described in described round table-like channel connection.
6. the nozzle for gas burner as claimed in claim 5, it is characterised in that described outlet section is cylindrical.
7. the nozzle for gas burner as claimed in claim 2, it is characterised in that described entrance offers cylindrical channel, the described cylindrical channel connection horn-like passage of described camber line and described hybrid chamber.
8. a gas burner, it is characterised in that include the nozzle for gas burner as described in claim 1～7 any one.
9. gas burner as claimed in claim 8, it is characterised in that described gas burner includes induction tunnel, and described induction tunnel connects described outlet section.
10. gas burner as claimed in claim 9, it is characterised in that described gas burner includes kitchen range, and described induction tunnel includes inlet end and outlet side, and described inlet end connects described outlet section, and described outlet side connects described kitchen range.
11. gas burner as claimed in claim 10, it is characterised in that described gas burner includes fire cover, and described fire cover is arranged on described kitchen range.
12. gas burner as claimed in claim 9, it is characterised in that described induction tunnel offers secondary injection air intlet, described secondary injection air intlet connects described outlet section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620151631.8U CN205402712U (en) | 2016-02-29 | 2016-02-29 | A nozzle and gas combustion ware for gas combustion ware |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620151631.8U CN205402712U (en) | 2016-02-29 | 2016-02-29 | A nozzle and gas combustion ware for gas combustion ware |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205402712U true CN205402712U (en) | 2016-07-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620151631.8U Active CN205402712U (en) | 2016-02-29 | 2016-02-29 | A nozzle and gas combustion ware for gas combustion ware |
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| Country | Link |
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| CN (1) | CN205402712U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105570891A (en) * | 2016-02-29 | 2016-05-11 | 广东美的厨房电器制造有限公司 | Nozzle for gas burner and gas burner |
| CN106152186A (en) * | 2016-08-11 | 2016-11-23 | 珠海格力电器股份有限公司 | Nozzle structure, gas stove and gas and air ratio adjusting method |
-
2016
- 2016-02-29 CN CN201620151631.8U patent/CN205402712U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105570891A (en) * | 2016-02-29 | 2016-05-11 | 广东美的厨房电器制造有限公司 | Nozzle for gas burner and gas burner |
| CN106152186A (en) * | 2016-08-11 | 2016-11-23 | 珠海格力电器股份有限公司 | Nozzle structure, gas stove and gas and air ratio adjusting method |
| CN106152186B (en) * | 2016-08-11 | 2018-11-30 | 珠海格力电器股份有限公司 | Nozzle structure, gas stove and gas and air ratio adjusting method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221104 Address after: 241000 west side of 3 / F, No.5 office building, new energy and new materials gathering area, Fuzhou Road, Jiangbei District, Wuhu City, Anhui Province Patentee after: Wuhu Midea intelligent kitchen electricity Manufacturing Co.,Ltd. Address before: 528311 Yongan Road, Beijiao Town, Shunde District, Foshan, Guangdong 6 Patentee before: GUANGDONG MIDEA KITCHEN APPLIANCES MANUFACTURING Co.,Ltd. Patentee before: MIDEA GROUP Co.,Ltd. |
|
| TR01 | Transfer of patent right |