CN111735044A - Burner for gas water heater - Google Patents
Burner for gas water heater Download PDFInfo
- Publication number
- CN111735044A CN111735044A CN202010555178.8A CN202010555178A CN111735044A CN 111735044 A CN111735044 A CN 111735044A CN 202010555178 A CN202010555178 A CN 202010555178A CN 111735044 A CN111735044 A CN 111735044A
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- flame
- plate
- combustion chamber
- burner
- fire
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 26
- 238000002485 combustion reaction Methods 0.000 claims abstract description 98
- 239000000178 monomer Substances 0.000 claims abstract description 17
- 239000000203 mixture Substances 0.000 claims description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 238000005728 strengthening Methods 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 abstract description 11
- 239000007789 gas Substances 0.000 description 58
- 238000007599 discharging Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 5
- 239000003595 mist Substances 0.000 description 5
- 230000002035 prolonged effect Effects 0.000 description 4
- 239000002737 fuel gas Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000008246 gaseous mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
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
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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
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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
- F23D14/70—Baffles or like flow-disturbing 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
- F23D14/72—Safety devices, e.g. operative in case of failure of gas supply
- F23D14/78—Cooling burner parts
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/18—Arrangement or mounting of grates or heating means
- F24H9/1809—Arrangement or mounting of grates or heating means for water heaters
- F24H9/1832—Arrangement or mounting of combustion heating means, e.g. grates or burners
- F24H9/1836—Arrangement or mounting of combustion heating means, e.g. grates or burners using fluid fuel
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Gas Burners (AREA)
Abstract
The invention relates to a burner for a gas water heater, which comprises a combustion chamber, a burner rear frame and a plurality of burner monomers, wherein the burner rear frame is provided with a plurality of fire moving plates, the burner monomers are inserted into a gap between two adjacent fire moving plates and fixed in the burner rear frame, the burner rear frame is fixed in the combustion chamber, the peripheral walls of the combustion chamber are internally provided with air guide plates, a gap is arranged between the air guide plates and the inner walls of the peripheral walls of the combustion chamber, the upper end of each air guide plate is bent towards one side to form a flanging, the flanging is provided with a plurality of guide holes, and the guide holes are communicated with the gap formed between the air guide plates and the combustion chamber. According to the invention, air passing through the flow guide holes can be combusted for the third time with insufficiently combusted gas above the combustor, so that the combustion efficiency is improved.
Description
Technical Field
The invention relates to a gas water heater, in particular to a burner for the gas water heater.
Background
The combustor group is a place for gas combustion and is a core part of the water heater, the combustor group directly influences the performance and the service life of the water heater, the working principle of the combustor group is that gas flows into a combustor monomer through a gas pipeline in a jet mode, primary air can be injected while the gas flows in the jet mode and enters the combustor monomer at the same time, the gas and the primary air are mixed in the combustor monomer and then are sprayed out and combusted from a flame hole of the monomer, meanwhile, an air blower runs, secondary air enters the combustor group from an air hole of a rear frame of the combustor, and the secondary combustion is carried out on the secondary air and redundant unburnt. In test detection, a large part of unburned fuel gas and CO generated by insufficient combustion still exist in the flue gas discharged by combustion, so that air pollution and waste in use are caused.
Disclosure of Invention
In order to overcome the defects, the invention provides the burner for the gas water heater, the air guide plate is arranged in the burner, and when the air blower blows upwards, air is combusted for the third time with insufficiently combusted gas above the burner through the air guide plate, so that the combustion efficiency is improved.
The technical scheme adopted by the invention for solving the technical problem is as follows:
the utility model provides a combustor for gas water heater, includes combustion chamber, combustor after-poppet and a plurality of combustor monomer, be equipped with a plurality of fire boards that move on the combustor after-poppet, the combustor monomer is inserted and is located two adjacent clearance between moving the fire board in and be fixed in the combustor after-poppet, the combustor after-poppet is fixed in the combustion chamber, be equipped with air guide plate in the wall all around of combustion chamber, be equipped with the interval between the wall inner wall all around of this air guide plate and combustion chamber, air guide plate upper end is bent towards one side and is formed the turn-ups, is equipped with a plurality of water conservancy diversion holes on this turn-ups, the water conservancy diversion hole communicates the interval that forms between air guide plate and combustion chamber.
Preferably, the combustion chamber comprises a combustion chamber bottom plate, a combustion chamber front plate, two combustion chamber side plates and a combustion chamber rear plate, wherein the combustion chamber front plate, the two combustion chamber side plates and the combustion chamber rear plate are connected to the periphery of the combustion chamber bottom plate, the combustion chamber front plate is connected with the combustion chamber inner bottom plate, the combustion chamber inner bottom plate is arranged inside the combustion chamber bottom plate, and the combustion chamber front plate, the two combustion chamber side plates and the combustion chamber rear plate are fixedly connected through screws.
Preferably, the air guide plate includes left side guide plate, right side guide plate, front side guide plate and back side guide plate, left side guide plate is fixed in two combustion chamber side inboard respectively through the buckle with the right side guide plate, the front side guide plate is fixed in on the combustor back frame through the buckle, back side guide plate is fixed in the combustion chamber back plate inboard through the buckle, the turn-ups sets up with the air guide plate is perpendicular.
Preferably, the combustor after-poppet includes horizontal pole and the montant of fixed connection in horizontal pole both ends, preceding side deflector is fixed in on two montants, and a plurality of fire moving plates are evenly arranged along the length direction of horizontal pole, and every fire moving plate is equipped with a circular shape and moves the fire hole.
Preferably, the combustor monomer includes fire row piece and two flame protection plates respectively fixed connection in this fire row piece both sides, the lower extreme of flame protection plate welds in fire row piece, forms the cavity between its upper end and the fire row piece, be equipped with a plurality of flame vent groups on the fire row piece, this flame vent group and cavity intercommunication each other, the both sides of fire row piece lower extreme are equipped with a plurality of air vents, air vent and cavity intercommunication each other.
Preferably, the fire row piece includes first curb plate, second curb plate and roof, roof fixed connection is passed through to the upper end of first curb plate and second curb plate, two lateral walls and the direct fixed connection of lower extreme of first curb plate and second curb plate, be equipped with a plurality of flame vent groups on the roof, the inside of first curb plate and second curb plate forms the mist passageway, the one end of mist passageway is the air inlet, and the other end is the gas outlet, the gas outlet with flame vent group communicates each other, keeps away from the gas outlet side in the fire row piece and is equipped with the drainage hole, the lower extreme and the mist passageway intercommunication in this drainage hole, its upper end with flame vent group communicates.
Preferably, the upper end of the flame-proof plate protrudes out of the top plate, and the flame-proof plate is recessed towards the side of the top plate near the top plate to form a reinforcing rib.
Preferably, the air inlet is arranged on one side wall of the fire discharging piece, at least one clamping groove is arranged on the other side wall of the fire discharging piece, and reinforcing ribs are respectively arranged on the fire discharging piece below the air outlet and on the fire discharging piece on the inner side of the clamping groove.
Preferably, the flame hole groups include two end flame hole groups located at two ends of the top plate and a plurality of middle flame hole groups located between the two end flame hole groups, and the size of the flame holes in the end flame hole groups is smaller than that of the flame holes in the middle flame hole groups.
Preferably, the flame holes are rectangular structures, the length of the flame holes in the end flame hole group is equal to that of the flame holes in the middle flame hole group, and the width of the flame holes in the end flame hole group is smaller than that of the flame holes in the middle flame hole group.
The invention has the beneficial effects that:
1) the stainless steel air guide plates are arranged on the periphery of the single burner body, and can effectively block heat in the combustion chamber from radiating outwards; on one hand, when the fan blows air upwards to enable the air to pass through the flow guide holes, an air wall can be formed between the four peripheral walls of the combustion chamber and the air guide plate, and the redundant heat of the four peripheral walls is taken away by the flow of the air, so that the temperature of the four peripheral walls of the combustor is further reduced, and the service life of the whole machine is prolonged; on the other hand, the air passing through the flow guide holes can be combusted for the third time with insufficiently combusted gas above the combustor, so that the combustion efficiency is improved;
2) the lower end of the flame protection plate is directly inserted into the first side plate or the second side plate and is welded and fixed, the structure is compact, no gap exists between the lower end of the flame protection plate and the first side plate or between the lower end of the flame protection plate and the second side plate, so that secondary air cannot enter the upper part of the flame moving plate from the space between the flame protection plate and the first side plate or between the flame protection plate and the second side plate, and mixed gas above the flame moving plate is blown away, so that poor flame moving is caused; a square drainage hole is designed at the position of the fire row piece far away from the gas outlet, and a part of gas mixed in the mixed gas channel is led out to be combusted in the flame hole group far away from the gas outlet, so that stable combustion of main flame far away from the gas outlet is ensured;
3) the top plate of the invention is provided with a plurality of groups of flame hole groups, mixed gas is combusted through the flame holes in the flame hole groups, the size of the flame holes in the end flame hole groups at the two extreme ends on the top plate is reduced, therefore, the gas sprayed out through the end flame hole groups is reduced, the height of the combusted flame is reduced because of sufficient air required by surrounding combustion, the distance between the flame and the heat exchanger is increased, the temperature on the surface of the heat exchanger is reduced, and the service life of the gas water heater is prolonged.
Drawings
FIG. 1 is an exploded view of the present invention;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a schematic view of the structure of the burner rear frame according to the present invention;
FIG. 4 is a schematic view of an air deflector of the present invention;
FIG. 5 is a schematic view showing the structure of a burner unit according to the present invention;
FIG. 6 is a top view of a burner unit according to the present invention;
FIG. 7 is a sectional view of a burner unit according to the present invention;
FIG. 8 is an enlarged view taken at A in FIG. 7;
in the figure: 10-combustion chamber, 11-combustion chamber side plate, 12-combustion chamber front plate, 13-combustion chamber rear plate, 14-combustion chamber bottom plate, 15-combustion chamber inner bottom plate, 20-combustor rear frame, 21-fire moving plate, 22-fire moving hole, 30-air guide plate, 31-flanging, 32-guide hole, 33-front guide plate, 40-combustor monomer, 50-fire row sheet, 51-first side plate, 52-second side plate, 53-top plate, 54-fire hole group, 55-mixed gas channel, 56-drainage hole, 57-clamping groove, 58-vent hole, 60-flame protection plate, 61-reinforcing rib and 62-cavity.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
Example (b): as shown in fig. 1 to 8, a burner for a gas water heater includes a combustion chamber 10, a burner rear frame 20 and a plurality of burner units 40, wherein the burner rear frame 20 is provided with a plurality of fire moving plates 21, the burner units 40 are inserted into a gap between two adjacent fire moving plates 21 and fixed in the burner rear frame, the burner rear frame 20 is fixed in the combustion chamber 10, air guide plates 30 are provided in the peripheral walls of the combustion chamber 10, a space is provided between the air guide plates 30 and the peripheral wall inner walls of the combustion chamber, the upper end of the air guide plates 30 is bent towards one side to form a turned-over edge 31, a plurality of guide holes 32 are provided on the turned-over edge 31, and the guide holes 32 are communicated with the space formed between the air guide plates 30 and the combustion chamber 10. The invention has the advantages that the combustion chamber 10 is of a cuboid structure with an opening at the upper end, the combustion chamber 10 is positioned on the outermost side, the burner rear frame 20 is positioned in the combustion chamber, the burner monomer 40 is positioned in the burner rear frame 20, the stainless steel air guide plates 30 are arranged around the burner monomer 40, and the air guide plates 30 can effectively block the heat in the combustion chamber from radiating outwards; the air guide plate is provided with the guide holes 32, on one hand, when the fan blows air upwards to pass through the guide holes, a wind wall can be formed between the four peripheral walls of the combustion chamber and the air guide plate 30, the redundant heat of the four peripheral walls is taken away by the flow of the air, the temperature of the four peripheral walls of the combustor is further reduced, and the service life of the whole machine is prolonged; on the other hand, the air passing through the diversion hole can be combusted for the third time with insufficiently combusted gas above the combustor, and the combustion efficiency is improved.
The combustor 10 comprises combustor bottom plate 14 and the combustor front plate 12, two combustor curb plates 11 and combustor back plate 13 of connecting around the combustor bottom plate, connect combustor inner bottom plate 15 on the combustor front plate 12, and combustor bottom plate 14 is arranged in to this combustor inner bottom plate 15, pass through screw fixed connection between combustor front plate 12, two combustor curb plates 11 and the combustor back plate 13. The whole cuboid structure that is of combustion chamber, its bottom are equipped with combustion chamber bottom plate 14, and the upper portion is the open end, and the perisporium is combustion chamber front bezel 12, two combustion chamber curb plates 11 and combustion chamber back plate 13, and combustor after-poppet 20 passes through screw fixed connection inside the combustion chamber.
As shown in fig. 3, the burner rear frame 20 includes a cross bar and vertical bars fixedly connected to two ends of the cross bar, the front side guide plate 33 is fixed on the two vertical bars, the plurality of fire moving plates 21 are uniformly arranged along the length direction of the cross bar, and each fire moving plate 21 is provided with a circular fire moving hole 22. The combustor rear frame 20 and the front side guide plate 33 form a combustor frame for fixing a plurality of combustor monomers, the front side guide plate takes the effect of the combustor rear frame into consideration, and the front side guide plate 33 is arranged in parallel with the cross rod.
As shown in fig. 5, the burner unit 40 includes a fire row piece 50 and two flame protection plates 60 respectively fixedly connected to two sides of the fire row piece, the lower end of each flame protection plate 60 is welded to the fire row piece 50, a cavity 62 is formed between the upper end of each flame protection plate 60 and the fire row piece, a plurality of flame hole groups 54 are arranged on the fire row piece, the flame hole groups 54 are communicated with the cavity 62, a plurality of vent holes 58 are arranged on two sides of the lower end of the fire row piece, and the vent holes 58 are communicated with the cavity 62. As shown in fig. 8, the mixed gas flowing out through the mixed gas passage 55 is partly combusted through the flame hole groups 54 of the fire damper to form main flames, and partly flows into the cavity 62 through the vent holes 58 of the first side plate and the second side plate to be combusted at an upper portion of the cavity to form auxiliary flames which protect the main flames; the drainage holes 56 arranged on the fire row pieces can also ensure the stable combustion of auxiliary flames far away from the air outlet, and further ensure the stability of main flames.
As shown in fig. 7, the upper end of the flame-proof plate 60 protrudes from the top plate 53, and the flame-proof plate 60 is recessed toward the top plate to form a rib 61. The concave reinforcing ribs 61 are formed in the flame-protection plate 60, so that the mixed gas coming out of the vent holes can be blocked, the jet speed of the gas is further reduced, the stable combustion of auxiliary flame is facilitated, the root shape of the flame can be improved, and the combustion sufficiency is improved; the design of the reinforcing ribs improves the strength of the flame holding plate, ensures the consistency of the combustion height of the auxiliary flame, and further ensures the stable combustion of the main flame.
The air inlet is arranged on one side wall of the fire discharging piece 50, at least one clamping groove 57 is arranged on the other side wall of the fire discharging piece, and the fire discharging piece 50 is provided with a reinforcing rib 61 below the air outlet and on the fire discharging piece on the inner side of the clamping groove respectively. The clamping grooves 57 are arranged at different heights of the fire row sheets 50, and when the burner is fixed, the burner is buckled on the burner rear frame through the clamping grooves 57 with proper heights to fix the burner single body, and the clamping grooves are designed to be flexibly installed according to use requirements; all be equipped with towards the outside outstanding strengthening rib on first curb plate and second curb plate, the design of this strengthening rib plays the effect of gaining in strength, guarantees that the mist passageway is indeformable, and then has guaranteed gaseous mixture, and this strengthening rib can guide secondary air simultaneously, makes secondary air keep away from and moves fire board 21, guarantees to move the stable supply of fire board upper portion mist, and then promotes to move going on smoothly of fire.
As shown in fig. 6, the groups of flame holes 54 include two groups of end flame holes located at both ends of the top plate and several groups of middle flame holes located between the two groups of end flame holes, and the size of the flame holes in the end flame holes is smaller than that of the flame holes in the middle flame holes. The top plate of the invention is provided with a plurality of groups of flame hole groups, mixed gas is combusted through the flame holes in the flame hole groups, the size of the flame holes in the end flame hole groups at the two extreme ends on the top plate is reduced, therefore, the gas sprayed out through the end flame hole groups is reduced, the height of the combusted flame is reduced because of sufficient air required by surrounding combustion, the distance between the flame and the heat exchanger is increased, the temperature on the surface of the heat exchanger is reduced, and the service life of the gas water heater is prolonged.
The flame holes are of a rectangular structure, the length of the flame holes in the end flame hole group is equal to that of the flame holes in the middle flame hole group, and the width of the flame holes in the end flame hole group is smaller than that of the flame holes in the middle flame hole group. Further, the width of the flame holes in the end flame hole group is 0.65-0.75mm, the width of the flame holes in the middle flame hole group is 0.75-0.85mm, and the width of the flame holes in the end flame hole group is 0.08-0.12mm smaller than that of the flame holes in the middle flame hole group; in this embodiment every group flame hole group includes three parallel flame holes, through with flame hole control in above-mentioned size, can obtain suitable terminal surface flame height, makes flame stability good, is difficult for falling to combustion chamber or heat exchanger lateral wall burning.
The operation process of the invention is as follows: as shown in fig. 8, after the gas enters the mixed gas channel 55 through the gas inlet, a part of air is simultaneously injected into the mixed gas channel 55 of the combustion monomer, after the gas and the air are mixed in the channel, the mixed gas enters the flame hole group 54 on the fire exhaust sheet through the gas outlet and the drainage holes 56 to be combusted to form main flame, wherein the drainage holes 56 introduce the mixed gas into the flame hole group far away from the gas outlet, so that stable combustion far away from the main flame of the gas outlet is ensured; part of the mixed gas flows into the cavity 62 through the vent holes 58 of the first side plate 51 and the second side plate 52, and is combusted at the upper part of the cavity to form an auxiliary flame, and the auxiliary flame plays a role in protecting the main flame; meanwhile, the blower operates, secondary air enters the burner group from the guide holes of the front guide plate 33 and carries out secondary combustion with redundant unburnt fuel gas, and partial secondary air carries out third combustion with the insufficiently burnt fuel gas above the burner through the guide holes 32 of other air guide plates, so that the combustion efficiency is improved.
It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. A burner for a gas water heater is characterized in that: including combustion chamber (10), combustor after-poppet (20) and a plurality of combustor monomer (40), be equipped with a plurality of fire boards (21) that move on combustor after-poppet (20), combustor monomer (40) are inserted and are located two adjacent clearance between the fire boards (21) that move and be fixed in the combustor after-poppet, combustor after-poppet (20) are fixed in combustion chamber (10), be equipped with air guide plate (30) in the wall all around of combustion chamber (10), be equipped with the interval between the wall inner wall all around of this air guide plate (30) and combustion chamber, air guide plate (30) upper end is bent towards one side and is formed turn-ups (31), is equipped with a plurality of water conservancy diversion holes (32) on this turn-ups (31), water conservancy diversion hole (32) communicate in the interval that forms between air guide plate (30) and combustion chamber (10).
2. The burner for a gas water heater as claimed in claim 1, wherein: combustion chamber (10) comprise combustion chamber bottom plate (14) and connect combustion chamber front bezel (12), two combustion chamber curb plates (11) and combustion chamber back plate (13) all around in combustion chamber bottom plate, connect combustion chamber inner bottom plate (15) on combustion chamber front bezel (12), inside combustion chamber bottom plate (14) was arranged in to bottom plate (15) in this combustion chamber, pass through screw fixed connection between combustion chamber front bezel (12), two combustion chamber curb plates (11) and combustion chamber back plate (13).
3. The burner for a gas water heater as claimed in claim 2, wherein: air guide plate (30) include left side guide plate, right side guide plate, front side guide plate (33) and rear side deflector, left side guide plate is fixed in two combustion chamber curb plates (11) inboardly through the buckle respectively with the right side guide plate, front side guide plate (33) are fixed in on combustor after-poppet (20) through the buckle, rear side deflector is fixed in combustion chamber back plate (13) inboardly through the buckle, turn-ups (31) set up with air guide plate (30) are perpendicular.
4. The burner for a gas water heater as claimed in claim 3, wherein: combustor after-poppet (20) include horizontal pole and fixed connection in the montant at horizontal pole both ends, front side guide plate (33) are fixed in on two montants, and a plurality of fire moving plate (21) are evenly arranged along the length direction of horizontal pole, are equipped with a circular shape on every fire moving plate (21) and move fire hole (22).
5. The burner for a gas water heater as claimed in claim 1, wherein: combustor monomer (40) are including fire row piece (50) and two flame protection plate (60) of difference fixed connection in this fire row piece both sides, the lower extreme of flame protection plate (60) welds in fire row piece (50), forms cavity (62) between its upper end and the fire row piece, be equipped with a plurality of flame vent group (54) on the fire row piece, this flame vent group (54) and cavity (62) intercommunication each other, the both sides of fire row piece lower extreme are equipped with a plurality of air vents (58), air vent (58) and cavity (62) intercommunication each other.
6. The burner for a gas water heater as claimed in claim 5, wherein: fire row piece (50) include first curb plate (51), second curb plate (52) and roof (53), roof fixed connection is passed through to the upper end of first curb plate (51) and second curb plate (52), two lateral walls and the direct fixed connection of lower extreme of first curb plate and second curb plate, be equipped with a plurality of flame vent groups (54) on roof (53), the inside of first curb plate and second curb plate forms gas mixture passageway (55), the one end of gas mixture passageway (55) is the air inlet, and the other end is the gas outlet, the gas outlet with flame vent group (54) communicate each other, keep away from the gas outlet side in the fire row piece and be equipped with drainage hole (56), the lower extreme and the gas mixture passageway (55) intercommunication of this drainage hole (56), its upper end with flame vent group (54) intercommunication.
7. The burner for a gas water heater as claimed in claim 6, wherein: the upper end of the flame-proof plate (60) protrudes out of the top plate (53), and the flame-proof plate (60) is recessed towards the side of the top plate to form a reinforcing rib (61) near the top plate.
8. The burner for a gas water heater as claimed in claim 6, wherein: the utility model discloses a fire grate, including fire grate piece (50), air inlet, fire grate piece, air inlet, fire grate piece (50) are located a lateral wall, be equipped with at least one draw-in groove (57) on another lateral wall of fire grate piece (50) are equipped with a strengthening rib (61) respectively on the fire grate piece of air outlet below and draw-in groove inboard.
9. The burner for a gas water heater as claimed in claim 5, wherein: the flame hole groups (54) comprise two groups of end flame hole groups and a plurality of groups of middle flame hole groups, wherein the two groups of end flame hole groups are respectively positioned at two ends of the top plate, the middle flame hole groups are positioned between the two groups of end flame hole groups, and the size of the flame holes in the end flame hole groups is smaller than that of the flame holes in the middle flame hole groups.
10. The burner for a gas water heater as claimed in claim 9, wherein: the flame holes are of a rectangular structure, the length of the flame holes in the end flame hole group is equal to that of the flame holes in the middle flame hole group, and the width of the flame holes in the end flame hole group is smaller than that of the flame holes in the middle flame hole group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010555178.8A CN111735044B (en) | 2020-06-17 | 2020-06-17 | Burner for gas water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010555178.8A CN111735044B (en) | 2020-06-17 | 2020-06-17 | Burner for gas water heater |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111735044A true CN111735044A (en) | 2020-10-02 |
| CN111735044B CN111735044B (en) | 2024-06-11 |
Family
ID=72649586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010555178.8A Active CN111735044B (en) | 2020-06-17 | 2020-06-17 | Burner for gas water heater |
Country Status (1)
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| CN116447595A (en) * | 2023-04-10 | 2023-07-18 | 广东合胜热能科技有限公司 | Flame moving plate connecting structure and shade burning control method using same |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116447595A (en) * | 2023-04-10 | 2023-07-18 | 广东合胜热能科技有限公司 | Flame moving plate connecting structure and shade burning control method using same |
| CN116447595B (en) * | 2023-04-10 | 2023-12-19 | 广东合胜热能科技有限公司 | Flame moving plate connecting structure and shade burning control method using same |
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| CN111735044B (en) | 2024-06-11 |
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