CN104728872B - Burner and gas appliance - Google Patents
Burner and gas appliance Download PDFInfo
- Publication number
- CN104728872B CN104728872B CN201510100772.7A CN201510100772A CN104728872B CN 104728872 B CN104728872 B CN 104728872B CN 201510100772 A CN201510100772 A CN 201510100772A CN 104728872 B CN104728872 B CN 104728872B
- Authority
- CN
- China
- Prior art keywords
- burner
- ring cavity
- needle sheath
- ignition
- installation portion
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C3/00—Stoves or ranges for gaseous fuels
- F24C3/10—Arrangement or mounting of ignition devices
- F24C3/103—Arrangement or mounting of ignition devices of electric ignition devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/46—Details, e.g. noise reduction means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D2207/00—Ignition devices associated with burner
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Gas Burners (AREA)
Abstract
The invention discloses a kind of burner, it includes burner body, ignition electrode and ignition needle sheath.The burner body includes installation portion, and the ignition needle sheath is arranged on the installation portion, and the ignition electrode wears the ignition needle sheath and the installation portion.The burner also includes elastic component, and the elastic component is located in the installation portion, and the ignition electrode includes supporting piece, and the elastic component is supported between the ignition needle sheath and the supporting piece.In said burner, elastic component is provided between ignition needle sheath and the supporting piece of ignition electrode, ensures that ignition needle sheath is firm spacing with ignition electrode by the elasticity of elastic component, while the stuck phenomenon caused by avoiding because installing deflection etc..Invention additionally discloses a kind of gas appliance.
Description
Technical field
The present invention relates to field of household appliances, more specifically, it is related to a kind of burner with ignition needle sheath and a kind of combustion gas
Apparatus.
Background technology
Usually, the ignition electrode of gas-cooker is made up of metal needle with ceramic main body.In existing gas-cooker, ignition electrode exists
Installation on burner, realizes positioning using structure members such as locator card, snap ring, spacers more.Due to these installations, positioning
The limitation of mode, ignition electrode off normal causes the problem of misfire to happen occasionally.
In order to overcome above mentioned problem, be provided with existing burner a metal protection protector ignition electrode is carried out it is spacing,
Ensure ignition distance.Although the protective case for being close to ignition electrode serves position-limiting action to ignition electrode, but the protective case and igniting
Pin and burner body are to be rigidly connected, easily occur deflection it is stuck, the problems such as loosening caused by poor fit.
The content of the invention
It is contemplated that at least solving one of technical problem present in prior art.Therefore, the present invention needs offer one
Plant burner and a kind of gas appliance.
A kind of burner, including burner body, ignition electrode and ignition needle sheath, the burner body include installation portion,
The ignition needle sheath is arranged on the installation portion, and the ignition electrode wears the ignition needle sheath and the installation portion, and the burner is also wrapped
Elastic component is included, the elastic component is located in the installation portion, the ignition electrode includes supporting piece, the elastic component is supported in the ignition needle sheath
Between the supporting piece, the ignition needle sheath includes binding end, and the binding end is provided with external screw thread, and the installation portion is offered to be worn
Hole, the inwall of the perforation is provided with internal thread, and the external screw thread is combined with the internal thread is fixed on the installation by the ignition needle sheath
In portion.The ignition electrode includes pin portion and main body, and the pin portion wears and partially extends through the main body, and the main body includes the supporting piece,
The installation portion includes the support member in the perforation, the supports support supporting piece, and the elastic component is supported in the binding end
End face and the supporting piece between.
In said burner, elastic component is provided between ignition needle sheath and the supporting piece of ignition electrode, by elastic component
Elasticity ensure that ignition needle sheath is firm spacing with ignition electrode, while avoiding the stuck phenomenon caused by installation deflection etc..
In one embodiment, section of stretching out bottom of the upper surface of the ignition needle sheath apart from the pin portion relative to the main body
Portion is more than 5 millimeters.
In one embodiment, the ignition needle sheath includes limiting section, and the limiting section is simultaneously relative with binding end connection
It is outwardly in the binding end.
In one embodiment, the burner body includes burner, air distribution disk, outer fire cover and inner fire cover, and the burner connects
The bottom of the air distribution disk is connected on, the installation portion is arranged on the burner, the outer fire cover and the inner fire cover are arranged on the air distribution disk.
In one embodiment, the burner includes the first air inlet pipe and the second air inlet pipe, and the air distribution disk includes outer ring cavity
Portion and interior ring cavity portion, the interior ring cavity portion connect the outer ring cavity portion, and first air inlet pipe and second air inlet pipe are connected to the inner ring
The bottom in chamber portion, the outer fire cover is arranged in the outer ring cavity portion, and the inner fire cover is arranged in the interior ring cavity portion.
In one embodiment, the burner includes connecting portion, and the connecting portion connects the outer ring cavity portion and the interior ring cavity
Portion.
In one embodiment, the outer ring cavity portion offers outer shroud air chamber, and the connecting portion offers interface channel, should
Interior ring cavity portion offers inner ring air chamber, and the interface channel connects the outer shroud air chamber and the inner ring air chamber.
A kind of gas appliance, including burner as described above.
Additional aspect of the invention and advantage will be set forth in part in the description, and will partly become from the following description
Obtain substantially, or recognized by practice of the invention.
Brief description of the drawings
Of the invention above-mentioned and/or additional aspect and advantage will become from description of the accompanying drawings below to implementation method is combined
Obtain substantially and be readily appreciated that, wherein：
Fig. 1 is the schematic perspective view of the burner of better embodiment of the present invention；
Fig. 2 is the schematic cross-section of the burner of better embodiment of the present invention；And
Fig. 3 is the enlarged diagram of the burner III parts of Fig. 2.
Attached graph laplacian is as follows：Burner -100, burner body -102, ignition needle sheath -104, ignition electrode -106, bullet
Property part -108, installation portion -110, burner -112, air distribution disk -114, outer fire cover -115, inner fire cover -116, perforation -118, support
Part -120, epimere perforation -122, hypomere perforation -124, the first air inlet pipe -126, the second air inlet pipe -128, the second inlet channel -
130, outer ring cavity portion -132, interior ring cavity portion -134, connecting portion -136, outer shroud air chamber -138, interface channel -139, inner ring gas
Chamber -140, outer ring fire groove -146, inner ring fire hole -148, binding end -150, limiting section -152, pin portion -154, main body -156, tubulose
Portion -158, supporting piece -160, conical section -162 and cylindrical section -164.
Specific embodiment
Embodiments of the present invention are described below in detail, the example of the implementation method is shown in the drawings, wherein ad initio
Same or similar element or element with same or like function are represented to same or similar label eventually.Below by ginseng
The implementation method for examining Description of Drawings is exemplary, is only used for explaining the present invention, and is not considered as limiting the invention.
In the description of the invention, it is to be understood that term " first ", " second " are only used for describing purpose, and can not
It is interpreted as indicating or implying the quantity that relative importance or hidden conjunction indicate indicated technical characteristic.Thus, define " the
The feature of one ", " second " can be expressed or hidden include one or more feature with closing.In description of the invention
In, " multiple " is meant that two or more, unless otherwise expressly limited specifically.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected, or being detachably connected, or be integrally connected；Can
Being to mechanically connect, or electrically connect or can be in communication with each other；Can be joined directly together, it is also possible to by between intermediary
Connect connected, can be two element internals connection or two interaction relationships of element.For the ordinary skill of this area
For personnel, above-mentioned term concrete meaning in the present invention can be as the case may be understood.
Following disclosure provides many different implementation methods or example is used for realizing different structure of the invention.In order to
Simplify disclosure of the invention, hereinafter to the part of specific examples and be set for description.Certainly, they are only merely illustrative, and
And purpose does not lie in the limitation present invention.Additionally, the present invention can in different examples repeat reference numerals and/or reference letter,
This repetition is for purposes of simplicity and clarity, itself not indicate between discussed various implementation methods and/or setting
Relation.Additionally, the invention provides various specific technique and material example, but those of ordinary skill in the art can be with
Recognize the application of other techniques and/or the use of other materials.
Fig. 1~Fig. 3 is referred to, the burner 100 of better embodiment of the present invention includes burner body 102, ignition electrode
Sheath 104, ignition electrode 106 and elastic component 108.
The burner body 102 includes installation portion 110, burner 112, air distribution disk 114, outer fire cover 115 and inner fire cover 116.
The installation portion 110 is arranged on burner 112.The installation portion 110 offers perforation 118.In present embodiment, this is worn
Hole 118 is stepped perforation, and support member 120 is formed with perforation 118, and support member 120 is the bulge loop in perforation 118.Can
To understand, in other embodiments, support member 120 can be the two or more spaced projections in the perforation 118.
The perforation 118 includes epimere perforation 122 and hypomere perforation 124, and the diameter of epimere perforation 122 is compared with hypomere perforation 124
Diameter it is big.In present embodiment, the inwall of epimere perforation 122 is provided with internal thread (not shown).
The burner 112 is connected to the bottom of the air distribution disk 114.Burner 112 can be connected with the gas inlet pipe of gas appliance,
Enable extraneous combustion gas supplied burner 100.In present embodiment, the burner 112 includes the first air inlet pipe 126 and the second air inlet
Pipe 128.First air inlet pipe 126 offers the first inlet channel (not shown), and the second air inlet pipe 128 offers the second inlet channel
130.The setting of double inlet channels is advantageously implemented the high flame effect of burner 100.
Air distribution disk 114 includes outer ring cavity portion 132, interior ring cavity portion 134 and connecting portion 136.Interior ring cavity portion 134 is located at outer ring cavity
In portion 132, connecting portion 136 connects interior ring cavity portion 134 with outer ring cavity portion 132.
The air inlet pipe 128 of first air inlet pipe 126 and second is connected to the bottom in the interior ring cavity portion 134.Outer ring cavity portion 132 opens
Outer shroud air chamber 138 is provided with, connecting portion 136 offers interface channel 139.Interior ring cavity portion 134 offers inner ring air chamber 140,
Inner ring air chamber 140 is communicated with the first inlet channel and the second inlet channel 130, the connection outer shroud of interface channel 139 air chamber 138
With inner ring air chamber 140.
The outer fire cover 115 and inner fire cover 116 are arranged on the air distribution disk 114.Specifically, the outer fire cover 115 is arranged on this
In outer ring cavity portion 132, the inner fire cover 116 is arranged in the interior ring cavity portion 134.
Outer fire cover 115 offers multiple outer ring fire grooves 146, and the outer ring fire groove 146 is communicated with outer shroud air chamber 138 so that
Fuel gas in outer shroud air chamber 138 can outwards spray from outer ring fire groove 146, burn and formed outer ring fire.Inner fire cover 116
Multiple inner ring fire holes 148 are offered, the inner ring fire hole 148 is communicated with inner ring air chamber 140 so that in inner ring air chamber 140
Fuel gas can outwards spray from inner ring fire hole 148, burn and formed interior ring fire.
The ignition needle sheath 104 is arranged on the installation portion 110.Specifically, the ignition needle sheath 104 is in hollow tubular.
The ignition needle sheath 104 includes binding end 150 and limiting section 152.The binding end 150 is provided with external screw thread (not shown).Outer spiral shell
Line is combined with internal thread is fixed on the installation portion 110 ignition needle sheath 104.
The limiting section 152 is connected and outwardly relative to binding end 150 with binding end 150.Therefore, in ignition needle sheath
During 104 are attached to burner body 102, limiting section 152 can limit the precession epimere of ignition needle sheath 104 perforation 122
Distance, is easy to the installation of user.
It is preferred that ignition needle sheath 104 can be made of metal material, such as copper alloy, aluminium alloy, carbon steel, stainless steel
Deng metal material.
The ignition electrode 106 wears the ignition needle sheath 104 and the installation portion 110.Specifically, the ignition electrode 106 includes pin
Portion 154 and main body 156.Pin portion 154 can be metal needle, and main body 156 can be ceramic main body.In present embodiment, ignition needle sheath
104 are wrapped in the periphery of main body 156 of ignition electrode 106, and are integrated with ignition electrode 106.
The pin portion 154 wears and partially extends through the main body 156.It is preferred that the upper surface distance of the ignition needle sheath 104
The pin portion 154 is more than 5 millimeters (mm) relative to the section of stretching out bottom of the main body 156, i.e., L ＞ 5mm as shown in Figure 2.In this way, can protect
Demonstrate,prove the ignition distance of ignition electrode 106.
The main body 156 includes tube 158 and supporting piece 160.The tube 158 include conical section 162 and with the circular cone
The cylindrical section 164 of the connection of section 162.The cylindrical section 164 wears perforation 118.The projection of supporting piece 160 on the cylindrical section 164, and
In epimere perforation 122.The support member 120 supports the supporting piece 160, plays a part of spacing and support, it is to avoid ignition electrode
106 fall.In present embodiment, the supporting piece 160 is bulge loop of the projection on the cylindrical section 164.It is appreciated that at other
In implementation method, supporting piece 160 can be projection two or more spaced projections on cylindrical section 164.
The elastic component 108, e.g. spring, in the installation portion 110.Elastic component 108 is supported in the ignition needle sheath
Between 104 and the supporting piece 160.Further, elastic component 108 support end face and the supporting piece 160 in the binding end 150 it
Between.In this way, ensureing the firm limit of ignition needle sheath 104 and ignition electrode 106 by the elasticity of the elastic component 108 in compressive state
Position, while the stuck phenomenon caused by avoiding because installing deflection etc..It is pointed out that the position that limiting section 152 is set should be able to
Enable the compression elastic piece 108 of binding end 150, and then ensure the effect above.
In sum, in said burner 100, set between the supporting piece 160 of ignition needle sheath 104 and ignition electrode 106
Elastic component 108 is equipped with, ensures that ignition needle sheath 104 is firm spacing with ignition electrode 106 by the elasticity of elastic component 108, while
Stuck phenomenon caused by avoiding because installing deflection etc..
The gas appliance of better embodiment of the present invention includes the burner 100 of embodiment of above, and the gas appliance can
It is the gas appliance such as gas-cooker or big baking box.The gas inlet pipe of gas appliance can connect the burner 112 of burner 100.
In the description of this specification, reference term " implementation method ", " some implementation methods ", " schematically implementation
The description of mode ", " example ", " specific example " or " some examples " etc. means to combine the implementation method or example describes
Specific features, structure, material or feature are contained at least one implementation method of the invention or example.In this specification
In, the schematic representation to above-mentioned term is not necessarily referring to identical implementation method or example.And, the specific spy of description
Levy, structure, material or feature can in an appropriate manner be combined in one or more any implementation methods or example.
While embodiments of the present invention have been illustrated and described, it will be understood by those skilled in the art that：
These implementation methods can be carried out with various changes, modification, replacement in the case of not departing from principle of the invention and objective and become
Type, the scope of the present invention is limited by claim and its equivalent.
Claims (8)
1. a kind of burner, including burner body, ignition electrode and ignition needle sheath, the burner body include installation portion, should
Ignition needle sheath is arranged on the installation portion, and the ignition electrode wears the ignition needle sheath and the installation portion, it is characterised in that the combustion
Burner also includes elastic component, and the elastic component is located in the installation portion, and the ignition electrode includes supporting piece, and the elastic component is supported in the point
Between fiery needle shield and the supporting piece, the ignition needle sheath includes binding end, and the binding end is provided with external screw thread, and the installation portion is opened
Perforation is provided with, the inwall of the perforation is provided with internal thread, and the external screw thread is combined with the internal thread and is fixed on the ignition needle sheath
On the installation portion, the ignition electrode includes pin portion and main body, and the pin portion is worn and partially extends through the main body, and the main body is supported including this
Gripping member, the installation portion includes the support member in the perforation, the supports support supporting piece, and the elastic component is supported in the knot
Between the end face and the supporting piece at conjunction end.
2. burner as claimed in claim 1, it is characterised in that the upper surface of the ignition needle sheath apart from the pin portion relative to
The section of stretching out bottom of the main body is more than 5 millimeters.
3. burner as claimed in claim 1, it is characterised in that the ignition needle sheath includes limiting section, the limiting section with should
Binding end is connected and outwardly relative to the binding end.
4. burner as claimed in claim 1, it is characterised in that the burner body include burner, air distribution disk, outer fire cover and
Inner fire cover, the burner is connected to the bottom of the air distribution disk, and the installation portion is arranged on the burner, and the outer fire cover and the inner fire cover set
Put on the air distribution disk.
5. burner as claimed in claim 4, it is characterised in that the burner includes the first air inlet pipe and the second air inlet pipe, should
Air distribution disk includes outer ring cavity portion and interior ring cavity portion, and the interior ring cavity portion connects the outer ring cavity portion, first air inlet pipe and this second enter
Tracheae is connected to the bottom in the interior ring cavity portion, and the outer fire cover is arranged in the outer ring cavity portion, and the inner fire cover is arranged on the interior ring cavity
In portion.
6. burner as claimed in claim 5, it is characterised in that the burner includes connecting portion, and it is outer that the connecting portion connects this
Ring cavity portion and the interior ring cavity portion.
7. burner as claimed in claim 6, it is characterised in that the outer ring cavity portion offers outer shroud air chamber, the connecting portion
Interface channel is offered, the interior ring cavity portion offers inner ring air chamber, the interface channel connects the outer shroud air chamber and the inner ring
Air chamber.
8. a kind of gas appliance, it is characterised in that including the burner as described in any one of claim 1~7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510100772.7A CN104728872B (en) | 2015-03-06 | 2015-03-06 | Burner and gas appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510100772.7A CN104728872B (en) | 2015-03-06 | 2015-03-06 | Burner and gas appliance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104728872A CN104728872A (en) | 2015-06-24 |
| CN104728872B true CN104728872B (en) | 2017-07-04 |
Family
ID=53453024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510100772.7A Active CN104728872B (en) | 2015-03-06 | 2015-03-06 | Burner and gas appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104728872B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106196186B (en) * | 2016-07-18 | 2019-02-15 | 广东美的厨房电器制造有限公司 | Igniting needle fixation device and burner |
| CN108119922A (en) * | 2018-01-31 | 2018-06-05 | 佛山市云米电器科技有限公司 | A kind of burner ignition pin and its assembly method convenient for assembling |
| CN112594742A (en) * | 2020-12-15 | 2021-04-02 | 广东超人节能厨卫电器有限公司 | Ignition needle assembly, furnace end and gas stove |
| CN113432147A (en) * | 2021-07-15 | 2021-09-24 | 珠海格力电器股份有限公司 | Ignition device and combustor provided with same |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004317076A (en) * | 2003-04-18 | 2004-11-11 | Rinnai Corp | Flame detector in gas range and fixing structure of ignition electrode |
| CN101929686A (en) * | 2009-06-26 | 2010-12-29 | 博西华电器（江苏）有限公司 | Gas stove |
| CN201697176U (en) * | 2010-04-29 | 2011-01-05 | 宁波方太厨具有限公司 | Fixing device of gas stove ignition needle |
| CN102080834A (en) * | 2011-02-23 | 2011-06-01 | 美的集团有限公司 | Burner with ignition needle sheath |
| CN202392803U (en) * | 2011-12-12 | 2012-08-22 | 美的集团有限公司 | Gas distributing plate of gas stove |
| CN203190465U (en) * | 2013-04-28 | 2013-09-11 | 杭州奥普博朗尼厨卫科技有限公司 | Ignition needle fixing structure easy to detach and mount |
-
2015
- 2015-03-06 CN CN201510100772.7A patent/CN104728872B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004317076A (en) * | 2003-04-18 | 2004-11-11 | Rinnai Corp | Flame detector in gas range and fixing structure of ignition electrode |
| CN101929686A (en) * | 2009-06-26 | 2010-12-29 | 博西华电器（江苏）有限公司 | Gas stove |
| CN201697176U (en) * | 2010-04-29 | 2011-01-05 | 宁波方太厨具有限公司 | Fixing device of gas stove ignition needle |
| CN102080834A (en) * | 2011-02-23 | 2011-06-01 | 美的集团有限公司 | Burner with ignition needle sheath |
| CN202392803U (en) * | 2011-12-12 | 2012-08-22 | 美的集团有限公司 | Gas distributing plate of gas stove |
| CN203190465U (en) * | 2013-04-28 | 2013-09-11 | 杭州奥普博朗尼厨卫科技有限公司 | Ignition needle fixing structure easy to detach and mount |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104728872A (en) | 2015-06-24 |
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