CN208779447U - A kind of new and effective fuel wall hanging burner - Google Patents

A kind of new and effective fuel wall hanging burner Download PDF

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Publication number
CN208779447U
CN208779447U CN201820564765.1U CN201820564765U CN208779447U CN 208779447 U CN208779447 U CN 208779447U CN 201820564765 U CN201820564765 U CN 201820564765U CN 208779447 U CN208779447 U CN 208779447U
Authority
CN
China
Prior art keywords
fire hole
burning
fire
burner head
mixing chamber
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
Application number
CN201820564765.1U
Other languages
Chinese (zh)
Inventor
杨龙
谢声财
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Luyang Thermal Energy Co Ltd
Original Assignee
Shenzhen Luyang Thermal Energy Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shenzhen Luyang Thermal Energy Co Ltd filed Critical Shenzhen Luyang Thermal Energy Co Ltd
Priority to CN201820564765.1U priority Critical patent/CN208779447U/en
Application granted granted Critical
Publication of CN208779447U publication Critical patent/CN208779447U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of new and effective fuel wall hanging burners, including burner head and burning mixing chamber, and wherein burner head setting is above burning mixing chamber, and burner head is connected to burning mixing chamber;The burner head is equipped with the burning fire row rearranged by several fire hole groups;Each fire hole group is made of rectangle fire hole with the round fire hole that rectangle fire hole both ends are arranged in respectively;The burning mixing chamber is made of contraction section, aditus laryngis, mixing section and diffuser, and wherein contraction section is connected to aditus laryngis, and aditus laryngis is connected to mixing section, and mixing section is connected to diffuser, and diffuser is connected to burner head.The utility model is on the basis of original burning fire row, overall dimension is constant, by the size and fire hole shape that change fire row key position, preferably improve combustion conditions, combustion stability, safety is higher, further increases specified heat input, and burning and exhausting amount is low, greatly reduces the discharge content of CO in flue gas.

Description

A kind of new and effective fuel wall hanging burner
Technical field
The utility model relates to technical field of combustion equipment more particularly to a kind of new and effective fuel wall hanging burners.
Background technique
Gas and hot water equipment, as be usually provided in gas heater or gas fired-boiler burner, heat exchanger and Accommodate the combustion chamber of burner and heat exchanger.Burner frequently includes several fire row pieces arranged side by side, each fire row Piece has the hybrid channel of air-gas, can mix combustion gas and air in it and pass to the fire at the top of fire row piece To burn in the combustion chamber and generate heat, the heat after generation can heat the water in heat exchanger in hole, thus the water being heated Can be used for drinking, bathing or heating etc..
Gas heating stove is using natural gas as fuel (main ingredient CH4), and in combustion, CH4 after-flame needs 6 order reactions It could complete, be terminated since external influence is likely to occur reaction pilot process, imperfect combustion product is caused to occur.Especially In the final reaction stage, if cannot carry out completely, CO discharge amount will be caused to rise or even exceeded in flue gas.CO in flue gas contains Amount must be limited strictly, and the content of CO can not only measure whether fuel gas buring is complete, can also evaluate the dirt of combustion product Dye degree, when wall-mounted gas heating stove operates normally, the tempering of appearance, de- fire, yellow flame phenomenon can all cause CO content to increase with And combustion safety, and the crucial structure design with fire row of burning for generating CO has much relations.In addition consider in secure context, The stability of combustion flame and the thermal efficiency of burning are all related with burning fire row.
However, the fire hole of existing burning fire row is lateral bar shaped distribution, and fire hole face is plane, leverages burning The efficiency of combustion of device, therefore, existing burner are urgently improved.
Utility model content
The technical issues of to overcome existing burner combustion low efficiency, the utility model provide a kind of new and effective combustion gas Wall hanging burner.
To achieve the above object, the utility model provides the following technical solutions: a kind of new and effective burnt gas wall hanging furnace burning Device, including burner head and burning mixing chamber, wherein burner head setting is above burning mixing chamber, and burner head It is connected to burning mixing chamber;The burner head is equipped with the burning fire row rearranged by several fire hole groups;Each fire Hole group is made of rectangle fire hole with the round fire hole that rectangle fire hole both ends are arranged in respectively;The burning mixing chamber by contraction section, Aditus laryngis, mixing section and diffuser are constituted, and wherein contraction section is connected to aditus laryngis, and aditus laryngis is connected to mixing section, mixing section and diffuser Connection, diffuser are connected to burner head.
Preferably, the V-shaped structure in fire hole face of the rectangle fire hole.
Preferably, the V-shaped structure in fire hole face of the round fire hole.
Preferably, the clearance distance between the adjacent two fire holes group is 15~25mm.
Compared with the existing technology, the beneficial effects of the utility model are: on the basis of original burning fire row, monnolithic case Size constancy preferably improves combustion conditions, flameholding by changing the size and fire hole shape of fire row key position Property, safety is higher, further increases specified heat input, and burning and exhausting amount is low, greatly reduces the discharge of CO in flue gas Content.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the structural schematic diagram of the utility model;
Fig. 2 is A-A schematic cross-sectional view shown in Fig. 1;
Fig. 3 is the utility model burning fire row structural schematic diagram;
Fig. 4 is structure enlargement diagram at B shown in Fig. 3.
Drawing reference numeral explanation:
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise Under every other embodiment obtained, fall within the protection scope of the utility model.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute in the utility model embodiment It is only used for explaining in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, such as When the fruit particular pose changes, then directionality instruction also correspondingly changes correspondingly.
The utility model proposes a kind of new and effective fuel wall hanging burners.
Incorporated by reference to referring to figs. 1 to Fig. 4, a kind of new and effective fuel wall hanging burner, including burner head 10 and combustion Mixing chamber 20 is burnt, wherein the setting of burner head 10 is above burning mixing chamber 20, and burner head 10 and burning mixing chamber 20 connections.
Burner head 10 is equipped with the burning fire row 40 rearranged by several fire hole groups 30, wherein adjacent two fire holes group 30 Between clearance distance be 15~25mm.Each fire hole group 30 by rectangle fire hole 301 and is arranged at 301 both ends of rectangle fire hole respectively Round fire hole 302 form.
In the present embodiment, fire hole group 30 is combined by using rectangle fire hole 301 and round fire hole 302, can not only be by combustion gas What is be distributed is more uniform, is also conducive to gaseous mixture and contacts with auxiliary air, and resistance is smaller, is conducive to increase primary air, reduce The discharge of CO in flue gas.In addition with the variation of gaseous-pressure, the flame of this structure resists from flame better performances, flame stabilization.
The V-shaped structure in fire hole face 3011 of rectangle fire hole 301, the V-shaped structure in the fire hole face (figure of round fire hole 302 Do not show).
In the present embodiment, " V " type structure is respectively adopted in the fire hole face of rectangle fire hole 301 and round fire hole 302, thus make, The flame root of rectangle fire hole 301 and round fire hole 302 and the area of burning 40 contact surface of fire row are bigger, and flame root is pricked more Surely, combustion stability improves.
Burning mixing chamber 20 is made of contraction section 201, aditus laryngis 202, mixing section 203 and diffuser 204, wherein contraction section 201 are connected to aditus laryngis 202, and aditus laryngis 202 is connected to mixing section 203, and mixing section 203 is connected to diffuser 204, diffuser 204 with Burner head 10 is connected to.
In the present embodiment, integral burner size constancy is kept, by shortening the length of diffuser 204 and mixing section 203, On-way resistance is reduced, convenient for increasing primary air, reduces the discharge of CO in flue gas;When wherein contraction section 201 is used for injection air Drag losses;Aditus laryngis 202 is used to control the soakage of primary air;Mixing section 203 is sufficiently merged for combustion gas with air (speed, concentration);For diffuser 204 for making the part dynamic pressure in mixing chamber become static pressure, the pressure of Lai Tigao gas reaches combustion Operating pressure needed for burner head 10;Burner head 10 is for uniformly dividing air, fuel gas mixture less than each fire hole group On 30, and carry out stable and completely burned.
For the utility model on the basis of original burning fire row, overall dimension is constant, by changing fire row key portion The size and fire hole shape of position, preferably improve combustion conditions, combustion stability, safety is higher, further increases specified Heat input, and burning and exhausting amount is low, greatly reduces the discharge content of CO in flue gas.
The above is only the preferred embodiment of the present invention, and therefore it does not limit the scope of the patent of the utility model, It is all under the inventive concept of the utility model, equivalent structure made based on the specification and figures of the utility model becomes It changes, or directly/be used in other related technical areas indirectly and be included in the scope of patent protection of the utility model.

Claims (4)

1. a kind of new and effective fuel wall hanging burner, including burner head and burning mixing chamber, wherein burner head Setting is above burning mixing chamber, and burner head is connected to burning mixing chamber;It is characterized in that, the burner head is set There is the burning fire row rearranged by several fire hole groups;Each fire hole group by rectangle fire hole and is arranged in rectangle fire hole respectively The round fire hole at both ends forms;The burning mixing chamber is made of contraction section, aditus laryngis, mixing section and diffuser, wherein contraction section It is connected to aditus laryngis, aditus laryngis is connected to mixing section, and mixing section is connected to diffuser, and diffuser is connected to burner head.
2. a kind of new and effective fuel wall hanging burner according to claim 1, which is characterized in that the rectangle fire hole The V-shaped structure in fire hole face.
3. a kind of new and effective fuel wall hanging burner according to claim 1, which is characterized in that the circle fire hole The V-shaped structure in fire hole face.
4. a kind of new and effective fuel wall hanging burner according to claim 1, which is characterized in that adjacent two fire Clearance distance between the group of hole is 15~25mm.
CN201820564765.1U 2018-04-18 2018-04-18 A kind of new and effective fuel wall hanging burner Expired - Fee Related CN208779447U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820564765.1U CN208779447U (en) 2018-04-18 2018-04-18 A kind of new and effective fuel wall hanging burner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820564765.1U CN208779447U (en) 2018-04-18 2018-04-18 A kind of new and effective fuel wall hanging burner

Publications (1)

Publication Number Publication Date
CN208779447U true CN208779447U (en) 2019-04-23

Family

ID=66140998

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820564765.1U Expired - Fee Related CN208779447U (en) 2018-04-18 2018-04-18 A kind of new and effective fuel wall hanging burner

Country Status (1)

Country Link
CN (1) CN208779447U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110388752A (en) * 2019-07-09 2019-10-29 广东万家乐燃气具有限公司 Strong pumping type gas heater distributor and burner

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110388752A (en) * 2019-07-09 2019-10-29 广东万家乐燃气具有限公司 Strong pumping type gas heater distributor and burner
CN110388752B (en) * 2019-07-09 2021-04-27 广东万家乐燃气具有限公司 Fire distributor and burner for strong pumping type gas water heater

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GR01 Patent grant
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: 20190423

Termination date: 20200418