CN1229588C - Premixed gas burner with separate furnace hole unit - Google Patents
Premixed gas burner with separate furnace hole unit Download PDFInfo
- Publication number
- CN1229588C CN1229588C CNB2003101017410A CN200310101741A CN1229588C CN 1229588 C CN1229588 C CN 1229588C CN B2003101017410 A CNB2003101017410 A CN B2003101017410A CN 200310101741 A CN200310101741 A CN 200310101741A CN 1229588 C CN1229588 C CN 1229588C
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- China
- Prior art keywords
- burner
- firehole
- unit
- tubular
- plate shape
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- Expired - Fee Related
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Classifications
-
- 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
- F23D14/02—Premix gas burners, i.e. in which gaseous fuel is mixed with combustion air upstream of the combustion zone
- F23D14/04—Premix gas burners, i.e. in which gaseous fuel is mixed with combustion air upstream of the combustion zone induction type, e.g. Bunsen burner
- F23D14/10—Premix gas burners, i.e. in which gaseous fuel is mixed with combustion air upstream of the combustion zone induction type, e.g. Bunsen burner with elongated tubular burner head
-
- 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
- F23D14/48—Nozzles
- F23D14/58—Nozzles characterised by the shape or arrangement of the outlet or outlets from the nozzle, e.g. of annular configuration
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- 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
- F23D14/72—Safety devices, e.g. operative in case of failure of gas supply
- F23D14/78—Cooling burner parts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D2209/00—Safety arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D2900/00—Special features of, or arrangements for burners using fluid fuels or solid fuels suspended in a carrier gas
- F23D2900/14—Special features of gas burners
- F23D2900/14001—Sealing or support of burner plate borders
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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
A premixed combustion gas burner having separated fire hole units is provided, which includes a tube-shaped burner whose front face is opened and inner portion is of a hollow tubular shape so that the whole fire hole units of the burner can be separated to thus prevent deformation due to thermal expansion, in which fire hole units each having a number of fire holes formed at a predetermined distance from one another are disposed in both edge lines and the inner portion on the upper end face, and loaders each having a predetermined space are formed between the fire hole units; and a plate-shaped burner which is made of a plate-shaped material having a pin structure formed on the bottom thereof so as to be mounted on the loaders formed in the tube-shaped burner, in which fire hole units having a number of fire holes formed at a predetermined distance are disposed in the form of a slit along both the edge lines of the upper end face. Here, the number of fire holes forming the fire hole units of the tube-shaped burner and the plate-shaped burner are formed with a uniform size by a press, and a cooling water tube is disposed to penetrate the fire holes through fitting holes formed on the lateral surface of the tube-shaped burner and fitting holes formed on the pin-structure formed on the bottom of the plate-shaped burner, in correspondence to the fitting holes of the tube-shaped burner.
Description
Technical field
The present invention relates to a kind of premixed gas burner with firehole unit separately, especially relate to a kind of like this premixed gas burner with firehole unit separately, wherein, be formed at whole fireholes unit on the burner surface and be divided into several parts in premixed gas burner, this premixed gas burner has tubular burner and the plate shape burner that is separated from each other, and cooling water pipe passes the latch structure on the bottom that is formed at plate shape burner, therefore be easy to change the size and the number of firehole unit, so that be easy to change the total capacity of burner, and prevent the distortion of burner, for example bending that causes owing to the hot tensile strength that in burner, exists (this bending may be caused by the excessive use of burner) and thermal expansion distortion, and make water pipe play the effect of fixing tubular burner and plate shape burner.
Background technology
As everyone knows, be used to heat and the boiler of supplying with normal domestic use hot water is divided into oil burning boiler and gas boiler according to employed fuel.Use the burner of oil firing or coal gas in oil burning boiler or the gas boiler.
Just, ordinary burner is the equipment that obtains heat by combustion fuel safely and efficiently.According to the kind of employed fuel, burner be divided into be used to burn gas (gas) gas burner, be used to burn liquid fuel for example kerosene or the oil burner of diesel oil and the coal burner that is used to burn coal.
Also have, based on fuel and Air mixing method, burner is divided into the burner of pre-mixing combustion and the burner of diffusion combustion.
Fuel and air that the burner of pre-mixing combustion will burn and be pre-mixed, and fuel and air that the burner of diffusion combustion will burn and mix, wherein, fuel and air be supplied burner respectively, and mixes in this burner.
Just, be widely used in gas burner for example the most of gas burner in the household fuel gas boiler mainly adopt this life (Bunsen) gas burner, the advantage of this this life gas burner is the flame stabilization of burner, and the dangerous less of tempering taken place.But, this life gas burner has long flame, and flame temperature is higher, and the air capacity that needs is more much higher than theoretical air requirement.Therefore, owing to high-temperature exhaust air has increased thermal loss, and pollutant NO for example
xIncrease with the amount of CO.Therefore, this life gas burner is subjected to making the efficient maximum of gas burner equipment and the restriction that reduces pollutant to a certain extent.
Also have, use the premixed gas burner of the braided metal fiber mat of porous metal fiber fabric to be used to reduce for example NO of pollutant
xAnd CO, and reduce the surfacing of this braided metal fiber mat of flame temperature as gas burner.Be woven into as having the 50 μ m or the fabric of the metal material of minor diameter more as braided metal fiber mat surfacing, the porous metal fiber fabric of gas burner, it is as the surfacing of gas burner, so that make inflammable pre-mixed gas on burning surface, carry out good combustion, heat the gas burner surface that the braided metal fiber mat by metal fibre interlacement forms by the combustion heat then, thereby obtain the powerful and uniform emittance of stablizing that the burning surface by gas burner sends.
Also have,, can reduce the heat loss that causes owing to exhaust, thereby for example NO of the increase thermal efficiency and contaminant restraining is arranged by amount that reduces excessive combustion air and the temperature that reduces burning and gas-exhausting
xEffect with the discharging of CO.And, the scope of combustion load (regulate than: TDR) than the combustion load wide ranges of general gas burner many, the combustion load scope of general gas burner is 5: 1.Also have, the stability of flame obviously is better than the general gas burner, and adopts simple structure.As mentioned above, the braided metal fiber mat of porous metal fiber fabric is widely used as the burning surface material of family expenses, commercialization and industrial gas burner with pottery and stainless steel, so that improve gas-fired device heat efficiency and reduction pollutant.
Particularly, for example when the braided metal fiber mat of pottery or stainless material and porous metal fiber fabric is used as the burning surface material of gas burner, because the braided metal fiber mat of porous metal fiber fabric has thermal effectiveness, it is reduced to firing temperature or lower with the rear surface temperature of burner, therefore, when the braided metal fiber mat as the burning surface material of gas burner so that when carrying out the pre-mixed gas burning, it is called as safe material, and it is very little to make that burner flame passes through the danger of the aperture tempering on the braided metal fiber mat of porous metal fiber fabric.Therefore, use the gas burner of the braided metal fiber mat of porous metal fiber fabric to have such advantage: not need special precautionary measures to prevent tempering phenomenon, and be used to reduce for example NO of pollutant
xWith CO and reduction flame temperature.
But, when flame temperature in common premixed gas burner reduced, the burner flame potentially unstable may cause higher product cost, and may be difficult to make.Also have, in the household gas burner equipment of constructional simple design, may be difficult to the situation of the burning of stable control pre-mixed gas.
Also have, when the braided metal fiber mat of pottery, stainless steel or porous metal fiber fabric was used as the burning surface material of pre-mixing combustion gas slit, the premixer that is used for pre-mixed fuel coal gas and air may be bigger, and show complicated slightly.Therefore, increase, therefore in combustion process, may produce abnormal sound in high load area, perhaps the main flame potentially unstable of gas burner owing to the pressure loss in the premixer causes air flow resistance.
As mentioned above, when being common premixed gas burner, the firehole unit that forms burner forms on single flat-form material or cylindrical container, is perhaps woven by metallic fiber.When the firehole unit formed on single flat-form material or cylindrical container, burner surface may be owing to thermal expansion is twisted.When metallic fiber is used for gas burner, metallic fiber is pulled up, and assembles in assembling process then, thereby makes roughly local or whole being formed on the metallic fiber in firehole unit, therefore cause that flame scatters, this may cause that flame is inhomogeneous and tempering takes place.
Common premixed gas burner also has more expensive and is difficult to variety of issues such as manufacturing.
Particularly, the shortcoming of making tubular common premixed gas burner is to be difficult to prevent owing to distortion (for example crooked) that the hot tensile strength when burner excessively uses causes, to be difficult to prevent because the overheated burner surface that causes damages and is difficult to prevent too much produces owing to heating the nitrogen oxide that causes.
Also have, the problem of common premixed gas burner is the device that is difficult to install separation, for example is used for the overheated cooling water pipe of cool burner.
Summary of the invention
In order to address the above problem, the purpose of this invention is to provide a kind of gas burner with firehole unit separately, wherein, the whole fireholes unit that is formed on the burner surface merotomizes, thereby prevent the distortion that causes owing to thermal expansion, and be easy to change the size and the number of firehole unit, thereby be easy to change the total capacity of burner.
Another object of the present invention provide a kind of have can be separated from one another tubular burner and the premixed gas burner of plate shape burner, wherein, cooling water pipe passes the latch structure on the bottom that is formed at plate shape burner, thereby prevent the distortion of burner, for example prevent the bending that causes owing to the hot tensile strength that exists in burner, this hot tensile strength is to be caused by the excessive use of burner; And can reduce the temperature of flame, thus the growing amount of nitrogen oxide reduced, and prevent because the heat that on burner surface, accumulates and danger on fire; And play the effect of fixing tubular burner of water pipe and plate shape burner.
In order to realize above-mentioned purpose of the present invention, a kind of premixed gas burner with firehole unit separately is provided, it comprises: tubular burner, the front surface opening of this tubular burner, and inside is hollow tubular, like this, the whole firehole unit of burner can separate, thereby prevent because the distortion that thermal expansion causes, wherein, at the two edges of upper surface line and internal placement a plurality of fireholes unit is arranged, each firehole unit has a plurality of fireholes that separate each other preset space length and form, and the loader that has predetermined space separately is formed between these firehole unit; And plate shape burner, this plate shape burner is made by flat-form material, and have be formed at its bottom latch structure, so that be installed on the loader that is formed in the tubular burner, wherein, be provided with the firehole unit that is along the form of the slit of the two edges line of upper surface, each firehole unit has a plurality of fireholes that separate each other preset space length and form.
Here, a plurality of fireholes that form the firehole unit of tubular burner and plate shape burner are formed with uniform-dimension by press.
Preferably, cooling water pipe is arranged through the patchhole in the side surface that is formed at main casing, and in the installing hole in the side surface that is formed at tubular burner of packing into and in the installing hole in being formed at latch structure, this latch structure is formed at plate shape burner bottom, and the installing hole of this plate shape burner is corresponding with the installing hole of tubular burner.
Description of drawings
By below with reference to the accompanying drawing detailed description of preferred embodiments, can more know above and other objects of the present invention and advantage, in the accompanying drawing:
Fig. 1 is the perspective view that expression forms the tubular burner of premixed gas burner of the present invention;
Fig. 2 is the perspective view that expression forms the plate shape burner of premixed gas burner of the present invention;
Fig. 3 is the cutaway view of the confined state of expression premixed gas burner of the present invention;
Fig. 4 is the perspective view of the confined state of expression when cooling water pipe and premixed gas burner of the present invention assemble;
Fig. 5 is the decomposition diagram of the general structure of expression gas burner, has wherein adopted premixed gas burner of the present invention; And
Fig. 6 is the cutaway view of confined state of the gas burner of the present invention of presentation graphs 5.
The specific embodiment
Introduce the premixed gas burner with firehole unit separately of the preferred embodiment of the present invention below with reference to the accompanying drawings.
Referring to figs. 1 to 3, premixed gas burner with firehole unit separately comprises: tubular burner 20, wherein, firehole unit 21 is arranged on the upper surface, each firehole unit has a plurality of fireholes that separate each other preset space length and form, and is used to the coal gas and the air that burn and supply with admixture; And plate shape burner 30, this plate shape burner 30 removably is arranged in the loader 22 that is formed between the firehole unit 21, this firehole unit 21 is formed at the upper end of tubular burner 20, and the firehole unit 31 with a plurality of fireholes is arranged in this plate shape burner.
As shown in Figure 1, be in the tubular burner 20 of vasiform the present invention at front surface opening and inside, each have and a plurality ofly form preset space length each other and have the firehole unit 21 of the firehole of uniform-dimension to be arranged in the edge line and the inside of upper surface.Loader 22 is formed between the firehole unit 21, and this loader 22 is being installed in plate shape burner 30 between the firehole unit 21.
Preferably, the firehole that constitutes the first firehole unit 21 forms circular or tubular respectively.
Also have, tubular burner 20 is formed by a plurality of tube burners that connect that are parallel to each other, and it is single tubular to unite formation.
Here, be formed with a plurality of installing holes 23 with preset space length on the side surface of tubular burner 20, the cooling water pipe 70 in the Figure 4 and 5 passes these installing holes 23 and installs, and with the back plate shape burner of introducing 30 firmly is connected.
Also have, as shown in Figure 2, the plate shape burner 30 that is installed on the loader 22 that is formed in the tubular burner 20 is burners of being made by flat-form material, and the protruding pin structure 32 on this plate shape burner 20 forms has predetermined curvature.
Just, plate shape burner 30 has such structure, and promptly firehole unit 31 is arranged along the two edges line of the upper surface of flat-form material, wherein, each firehole unit has a plurality of fireholes, and these fireholes are arranged with preset space length, and be the slot form of uniform-dimension, be similar to tubular burner 20.
Also have, the installing hole that forms on latch structure 32 forms corresponding with the installing hole 23 of tubular burner 20, and this latch structure is formed at the bottom of plate shape burner 20, and the cooling water pipe 70 of Fig. 3 can pass this installing hole 33.
The firehole unit 21 of tubular burner 20 is positioned at the middle part of plate shape burner 30, and the firehole unit 21 of tubular burner 20 makes that flame is easy to propagate between plate shape burner 30.When tubular burner 20 connected in parallel to each other, the firehole unit 21 of the leftmost side and the rightmost side played and makes flame be easy to the effect of propagating between tubular burner 20.
As illustrated in Figures 5 and 6, there is the premixed gas burner of the present invention of said structure to adopt the structure of carrying out the burner Multistage Control, wherein, each premixed gas burner comprises that a plurality of tubular burners 20 are identical with a plurality of plate shape burners 30 and its fan-out capability, these premixed gas burners are arranged to parallel to each other, thereby carry out burn operation by the number that changes burner according to desirable thermal capacity.
Just, premixed gas burner has main casing 10, and air blast 50 is installed on the basal surface of main casing 10, and like this, air can be supplied with by the air intlet 11 that is formed at the premixed gas burner bottom from this air blast 50.
Here, dividing plate 13 is formed at the basal surface a distance from main casing 10, and this dividing plate 13 will be installed between the air blast 50 of main casing 10 bottoms and the tubular burner 20 to be separated.Also have, tubular burner is positioned at this above dividing plate 13.
As mentioned above, the premixed gas burner that is formed by tubular burner 20 and plate shape burner 30 is arranged on the dividing plate 13 in the main casing 10.
Also have, a plurality of mixture supply pipes 40 insert in the tubular burner 20 and each other with certain pitch arrangement, these a plurality of mixture supply pipes 40 are arranged in the front surface of main casing 10, and like this, coal gas and air can mix and supply to tubular burner 20 of the present invention and plate shape burner 30.Venturi tube 60 is installed on the front surface of mixture supply pipe 40, and it plays the effect of mixed gas and air and distribution mixed traffic, and these mixed traffics are that burner combustion is required, and independently supply to each burner.
As mentioned above, mixture supply pipe 40 inserts and is installed in the tubular burner 20, and this mixture supply pipe 40 is arranged in the front surface of tubular burner 20.This mixture supply pipe 40 plays aforesaid mixed gas and air and with the effect of mixture supplied burner, and has overcome the shortcoming that common premixed gas burner should have independent mixing chamber.In mixture supply pipe 40, coal gas and air are supplied with simultaneously by independent path, mix when coal gas and air process mixture supply pipe 40, and the form with mixture supplies to burner then.
As mentioned above, Venturi tube 60 is installed on the front surface of mixture supply pipe 40, and this Venturi tube 60 plays the effect of mixed gas and air and distribution mixed traffic, and these mixed traffics are that burner combustion is required, and independent each burner of supplying with.
Just, because in the present invention, coal gas and air mix by mixture supply pipe 40 and Venturi tube 60 in the process of coal gas and air inflow, and the mixture supplied burner, therefore, with need not be in common premixed gas burner required independent mixing chamber.Therefore, in the present invention, auxiliary air does not need supplied burner, and this burner is typical premixed gas burner.
Also have, the inlet hole 90 that is called manifold is arranged in the front of each Venturi tube 60, and air and coal gas can be supplied with by this inlet hole 90.Therefore, do not need to be used to make the independent unit of air and coal gas mixing, coal gas is supplied with from the nozzle near Venturi tube 60 fronts.
Just, Venturi tube 60 and mixture supply pipe 40 are installed in the inlet hole 90, in this inlet hole 90, mix by the coal gas of nozzle ejection and supply and the air of supplying with by air blast 50, and this mixture flow point is fitted on the firehole unit 21 and 31 of each burner.
As shown in Figure 4, when plate shape burner 30 is installed in the tubular burner 20, be provided with cooling water pipe 70, water flows through this water pipe with cool burner, therefore, can prevent distortion, for example prevents bending.
Just, plate shape burner 30 is simply packed in the loader 22 of tubular burner 20.At this moment, cooling water pipe 70 passes the patchhole 12 in the side surface that is formed at main casing 10, and in the installing hole in the side surface that is formed at tubular burner 20 of packing into 23 and be formed in the installing hole 33 in the latch structure 32, this latch structure 32 is formed on the basal surface of plate shape burner 30, this installing hole 33 is corresponding with the installing hole 23 in being formed at tubular burner 20, therefore, tubular burner 20 and plate shape burner 30 fixedly secure.Like this, the water that flows along cooling water pipe 70 can cool off overheated burner simultaneously.
In other words, because cooling water pipe 70 passes the latch structure 32 in the bottom that is formed at plate shape burner 30, therefore, although burner is overheated, the heat that produces in firehole unit, top 31 can be discharged by latch structure 32.At this moment, water is supplied with by cooling water pipe 70, so that cool burner.Therefore, the advantage of premixed gas burner of the present invention is to prevent distortion, for example prevents owing to crossed the bending that thermogenetic hot tensile strength causes by burner.
Also have, when the cooling effect of the cooling water by flowing through cooling water pipe 70 reduces flame temperature, can reduce a large amount of nitrogen oxide of generation, and prevent because the heat that on burner surface, accumulates and danger on fire.
Particularly, when plate shape burner 30 was installed in the loader 22 of tubular burner 20, cooling water pipe 70 also played the effect of fixing tubular burner 20 and plate shape burner 30.
As mentioned above, have and make the premixed gas burner of the present invention of the structure that tubular burner 20 and plate shape burner 30 can be separated from one another have the structure of common premixed gas burner, therefore the advantage of common premixed gas burner is arranged.
Just, the length of whole flame reduces, and flame temperature reduces.Therefore, load of the same area reduces, and has reduced for example generation of carbon monoxide and nitrogen oxide of pollutant.
Also have, having the premixed gas burner of the present invention that makes the structure that tubular burner 20 and plate shape burner 30 can be separated from one another is characterised in that the present invention can make at an easy rate with common life and compares relative littler and the burner assembly that load is higher of size with premixed gas burner, and, the present invention can change the number of burner by the target thermal capacity according to the total load of burner, thereby is easy to change the design of premixed gas burner.
Just, with reference to figure 5, as the embodiment of the invention, three premixed gas burners are arranged to parallel to each other.But, the present invention is not limited to the foregoing description.Even it is parallel to each other that a plurality of premixed gas burners are arranged to, but the number of the burner of work can change according to thermal capacity.
Particularly, the output of burner of the present invention is subjected to the influence of the number of plate, and the firehole unit is arranged on this plate.Therefore, the thermal capacity of burner can be easy to change according to the number of plate and the size of firehole.
Also have, because the firehole unit is separated into several in the present invention, therefore, although burner surface constantly heats, but, can keep the runnability of burner better because the twisting degree that thermal expansion causes reduces to minimum, and compares with common premixed gas burner.
As mentioned above, according to the present invention, when the whole fireholes unit on being formed at burner surface merotomizes, although burner surface constantly heats, but because the twisting degree that thermal expansion causes reduces to minimum, thereby prevent owing to thermal expansion is out of shape, and be easy to change the size and the number of firehole unit, thereby be easy to change the total capacity of burner.Therefore, the invention provides very useful and invention efficiently, its advantage is to compare with common premixed gas burner, can keep the runnability of burner better.
Also have, have can be separated from one another the tubular burner and the premixed gas burner of the present invention of plate shape burner in, cooling water pipe passes the latch structure on the bottom that is formed at plate shape burner, so that cool off overheated burner by the water that flows through cooling water pipe, thereby prevent the distortion of burner, for example prevent the bending that causes owing to the hot tensile strength that exists in burner, this hot tensile strength is to be caused by the excessive use of burner.
Also have, by above-mentioned refrigerating function, the temperature of flame reduces, thereby has reduced the growing amount of nitrogen oxide, and prevents the danger on fire owing to the heat that accumulates on burner surface.
Also have, the present invention can play the effect of fixing tubular burner of water pipe and plate shape burner very useful and efficiently.
It will be appreciated by those skilled in the art that and under the situation of the scope that does not break away from spirit of the present invention and accessory claim, can change and change.
Claims (3)
1. premixed gas burner with firehole unit separately comprises:
Tubular burner, the front surface opening of this tubular burner, and inside is hollow tubular, like this, the whole firehole unit of burner can separate, thereby prevents because the distortion that thermal expansion causes, wherein, at the two edges of upper surface line and internal placement a plurality of fireholes unit is arranged, each firehole unit has a plurality of fireholes that separate each other preset space length and form, and the loader that has predetermined space separately is formed between these firehole unit; And
Plate shape burner, this plate shape burner is made by flat-form material, and have be formed at its bottom latch structure, so that be installed on the loader that is formed in the tubular burner, wherein, be provided with the firehole unit that is along the form of the slit of the two edges line of upper surface, each firehole unit has a plurality of fireholes that separate each other preset space length and form.
2. premixed gas burner according to claim 1 is characterized in that: a plurality of fireholes that form the firehole unit of tubular burner and plate shape burner form uniform-dimension by press.
3. premixed gas burner according to claim 1, it is characterized in that: cooling water pipe is arranged through the patchhole in the side surface that is formed at main casing, and in the installing hole on the side surface that is formed at tubular burner of packing into and be formed in the installing hole in the latch structure, this latch structure is formed at plate shape burner bottom, and the installing hole of this plate shape burner is corresponding with the installing hole of tubular burner.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR64496/2002 | 2002-10-22 | ||
| KR64497/2002 | 2002-10-22 | ||
| KR10-2002-0064496A KR100495506B1 (en) | 2002-10-22 | 2002-10-22 | The Premixed Combustion Gas Burner Having Cooling Water Pipe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1497212A CN1497212A (en) | 2004-05-19 |
| CN1229588C true CN1229588C (en) | 2005-11-30 |
Family
ID=34256620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2003101017410A Expired - Fee Related CN1229588C (en) | 2002-10-22 | 2003-10-22 | Premixed gas burner with separate furnace hole unit |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR100495506B1 (en) |
| CN (1) | CN1229588C (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101241788B1 (en) | 2010-10-29 | 2013-03-14 | 린나이코리아 주식회사 | Premix burner of cooling device |
| KR101359551B1 (en) * | 2012-08-16 | 2014-02-12 | 주식회사 경동나비엔 | Premixed burner having cooling apparatus |
| CN106359490A (en) * | 2016-10-25 | 2017-02-01 | 张文翰 | Efficient energy-saving double-pipe catalytic burner for tunnel type drying heating furnace |
| KR102427483B1 (en) * | 2021-12-27 | 2022-08-01 | 주식회사 라인즈 | Low-NOx water-cooled burner for steam generation |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62147207A (en) * | 1985-12-19 | 1987-07-01 | Osaka Gas Co Ltd | Gas burner |
| JP2698887B2 (en) * | 1991-08-21 | 1998-01-19 | リンナイ株式会社 | Gas combustion equipment |
| JPH05180418A (en) * | 1991-12-25 | 1993-07-23 | Noritz Corp | Low nox burner |
| JP3526354B2 (en) * | 1995-10-16 | 2004-05-10 | 三洋電機株式会社 | Low NOx gas combustion device |
| JP3177595B2 (en) * | 1998-03-09 | 2001-06-18 | 東京瓦斯株式会社 | Combustion equipment |
-
2002
- 2002-10-22 KR KR10-2002-0064496A patent/KR100495506B1/en not_active IP Right Cessation
-
2003
- 2003-10-22 CN CNB2003101017410A patent/CN1229588C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| KR20040035370A (en) | 2004-04-29 |
| KR100495506B1 (en) | 2005-06-14 |
| CN1497212A (en) | 2004-05-19 |
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