CN208817469U - For the fire row of burner, burner and gas heater - Google Patents
For the fire row of burner, burner and gas heater Download PDFInfo
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- CN208817469U CN208817469U CN201820864574.7U CN201820864574U CN208817469U CN 208817469 U CN208817469 U CN 208817469U CN 201820864574 U CN201820864574 U CN 201820864574U CN 208817469 U CN208817469 U CN 208817469U
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Abstract
本实用新型公开了一种用于燃烧器的火排、燃烧器和燃气热水器，火排包括引射部，引射部位于火排的下部且包括彼此相对设置的第一火排板和第二火排板，第一火排板包括第一流道部和第一连接部，第二火排板包括第二流道部和第二连接部，第一流道部和第二流道部共同限定出流道，第一连接部与第二连接部紧密贴合，第一连接部和第二连接部中的其中一个上设有至少一个凸起，第一连接部和第二连接部中的另外一个上形成有至少一个凹槽，凸起对应卡设在凹槽内。根据本实用新型的用于燃烧器的火排，性能可靠，且加工方便、生产效率高。
The utility model discloses a fire row for a burner, a burner and a gas-fired water heater. The fire row comprises an ejection part, and the ejection part is located at the lower part of the fire row and comprises a first fire row plate and a second fire row plate arranged opposite to each other. Fire exhaust plate, the first fire exhaust plate includes a first flow channel part and a first connection part, the second fire exhaust plate includes a second flow channel part and a second connection part, the first flow channel part and the second flow channel part together define The flow channel, the first connecting part and the second connecting part are in close contact, one of the first connecting part and the second connecting part is provided with at least one protrusion, and the other one of the first connecting part and the second connecting part is At least one groove is formed thereon, and the protrusion is correspondingly clamped in the groove. The fire row for the burner according to the utility model has reliable performance, convenient processing and high production efficiency.
Description
Technical field
The utility model relates to water heater manufacturing technology fields, more particularly, to a kind of fire row for burner, burning
Device and gas heater.
Background technique
Burner for gas water-heater is mainly based on atmospheric burner, to guarantee burner steady operation, related skill
Art is during making the fire row of burner, peripheral portion riveting, the middle section spot welding of fire row, that is to say, that in fire row
Between non-runner section realize fitting closely for non-runner section by multiple solder joints it is raw so that the processing of fire row is complicated
Produce low efficiency.
Utility model content
The utility model aims to solve at least one of the technical problems existing in the prior art.For this purpose, the utility model
One purpose is to propose that a kind of fire row for burner, the fire row on the premise of ensuring performance, effectively increase life
Produce manufacture efficiency.
Another purpose of the utility model is to propose a kind of burner with above-mentioned fire row.
The further object of the utility model is to propose a kind of gas heater with said burner.
According to the fire row for burner of the utility model first aspect embodiment, comprising: injection portion, the injection portion
Positioned at the fire row lower part and including the first fire row plate and the second fire row plate positioned opposite to each other, the first fire row plate packet
Include first runner portion and first connecting portion, the second fire row plate includes second flow channel portion and second connecting portion, described first-class
Road portion and the second flow channel portion limit runner jointly, and the first connecting portion is fitted closely with the second connecting portion, institute
One of them stated in first connecting portion and the second connecting portion is equipped at least one protrusion, the first connecting portion and institute
It states and is formed at least one groove in another in second connecting portion, the protrusion correspondence is fastened in the groove.
According to the fire row for burner of the utility model embodiment, by first connecting portion and second connecting portion
Protrusion, groove is respectively set so that protrusion correspondence is fastened in groove, ensure that first connecting portion with second connecting portion that
This opposite surface fits closely, and avoids fire row that gas leakage occurs in the other parts in addition to fire hole, thus guaranteeing fire row
Under the premise of energy, the processing technology of fire row is simplified, effectively increases the production efficiency of fire row.
Some embodiments according to the present utility model, the runner includes the expansion segment to communicate with each other and reflects section, described
Along linear extension, the refraction section bending extends expansion segment, on the first plane, the projection of the expansion segment have be located at it is described
The first sideline and the second sideline of the central axis two sides of expansion segment, the projection of the refraction section, which has, is located at the refraction section
The third sideline and the 4th sideline of central axis two sides, the third sideline are formed as straightway, and the 4th sideline is formed as
Arc segment, the third sideline is connected with first sideline, the 4th sideline is connected with second sideline, wherein institute
The longitudinal section that the first plane is the injection portion is stated, the protrusion is that the multiple and described groove is multiple, multiple protrusion packets
The first protrusion and the second protrusion are included, multiple grooves include the first groove and the second groove, and first protrusion is fastened on institute
State in the first groove, second protrusion is fastened in second groove, in the up-down direction, it is described first protrusion be located at institute
It states between the first sideline and the third sideline, neighbouring 4th sideline of the second protrusion is arranged.
Some embodiments according to the present utility model, first protrusion and second protrusion be respectively formed as it is round,
Ellipse, polygon or oblong.
Some embodiments according to the present utility model, the shape of first protrusion and the second raised shape not phase
Together.
Some embodiments according to the present utility model, first protrusion include two first son protrusions, and two described the
Angle between the center line of one son protrusion is α, and the α meets: 90 ° of 180 ° of < α <, and second protrusion includes one second
Sub- protrusion, second son are convexed to form as oblong and are obliquely installed along the vertical direction.
Some embodiments according to the present utility model, it is described protrusion with corresponding groove punch forming simultaneously.
Some embodiments according to the present utility model, the thickness of the thickness of the first fire row plate and the second fire row plate
Equal, the depth of the groove is equal with the thickness of the first fire row plate.
It is real according to the burner of the utility model second aspect embodiment, including according to the above-mentioned first aspect of the utility model
Apply the fire row for burner of example.
It ensure that the performance of burner, together by using above-mentioned fire row according to the burner of the utility model embodiment
When effectively improve the production efficiency of burner.
Some embodiments according to the present utility model, the burner are atmospheric burner.
According to the gas heater of the utility model third aspect embodiment, including according to the above-mentioned second party of the utility model
The burner of face embodiment.
It ensure that gas and hot water by using above-mentioned burner according to the gas heater of the utility model embodiment
The performance of device, while effectively improving the production efficiency of gas heater.
The additional aspect and advantage of the utility model will be set forth in part in the description, partially will be from following description
In become obvious, or recognized by the practice of the utility model.
Detailed description of the invention
The above-mentioned and/or additional aspect and advantage of the utility model from the description of the embodiment in conjunction with the following figures will
Become obvious and be readily appreciated that, in which:
Fig. 1 is according to the utility model embodiment for the fire row of burner and the assembling structure schematic diagram of stable flame piece；
Fig. 2 is the cross-sectional view of fire row shown in Fig. 1；
Fig. 3 is another cross-sectional view of fire row shown in Fig. 1；
Fig. 4 is the enlarged drawing in the portion A that Fig. 3 centre circle shows；
Fig. 5 is the assembling structure schematic diagram of the angle of another of fire row and stable flame piece shown in Fig. 1.
Appended drawing reference:
The fiery piece 101b of fire row 100, stable flame piece 101, second channel 101a, biography,
Injection portion 1, runner 10,
Expansion segment 101, the first sideline 101a, the second sideline 101b,
Reflect section 102, third sideline 102a, the 4th sideline 102b,
First fire row plate 11, first runner portion 111, first connecting portion 112, flanging 112a, protrusion 1121,
First protrusion 1121a, the second protrusion 1121b, the first sub- protrusion 1121c,
Second fire row plate 12, second flow channel portion 121, second connecting portion 122, groove 1221,
Head 2, first passage 20, fire hole 20a.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and should not be understood as to the utility model
Limitation.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside",
The orientation or positional relationship of the instructions such as " axial direction ", " circumferential direction " is to be based on the orientation or positional relationship shown in the drawings, merely to just
In description the utility model and simplify description, rather than the device or element of indication or suggestion meaning there must be specific side
Position is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, define " first ",
The feature of " second " can explicitly or implicitly include one or more of the features.In the description of the present invention,
Unless otherwise indicated, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
Below with reference to Fig. 1-Fig. 5 description according to the fire row 100 for burner of the utility model embodiment.
As Figure 1-Figure 5, according to the fire row 100 for burner of the utility model embodiment, including injection portion 1.
Injection portion 1 is located at the lower part of fire row 100 and injection portion 1 includes the first fire row plate 11 and second positioned opposite to each other
Fire row plate 12, the first fire row plate 11 include first runner portion 111 and first connecting portion 112, and the second fire row plate 12 includes second
Road portion 121 and second connecting portion 122, first runner portion 111 and second flow channel portion 121 limit runner 10, the first connection jointly
Portion 112 is fitted closely with second connecting portion 122, one of them in first connecting portion 112 and second connecting portion 122 be equipped with to
Lack a protrusion 1121, is formed at least one groove in another in first connecting portion 112 and second connecting portion 122
1221,1121 correspondence of protrusion is fastened in groove 1221.
For example, as Figure 1-Figure 5, the top in injection portion 1 can be equipped with head 2, and the top in injection portion 1 can be with head
2 lower end is connected.First fire row plate 11 and the second fire row plate 12 can be generally formed into plate structure, the first fire row plate 11 with
Second fire row plate 12 face can be arranged in left-right direction, and first runner portion 111 can be by a part of edge of the first fire row plate 11
The direction for being directed away from the second fire row plate 12 protrudes to be formed, and first connecting portion 112 can be on the first fire row plate 11 in addition to first
The rest part of flow path portion 111, that is to say, that first runner portion 111 and first connecting portion 112 can collectively form the first fire row
Plate 11；Second flow channel portion 121 can be protruded by a part of the second fire row plate 12 along the direction for being directed away from the first fire row plate 11
It is formed, second connecting portion 122 can be the rest part on the second fire row plate 12 in addition to second flow channel portion 121, that is to say, that the
Two flow path portions 121 and second connecting portion 122 can collectively form the second fire row plate 12.
First runner portion 111 and second flow channel portion 121 are directed away from mutual direction protrusion, so that first runner portion
Runner 10 is limited between 111 and second flow channel portion 121 jointly, gas can be passed through in runner 10 (for example, combustion gas and air
Gaseous mixture), and the first passage 20 being connected to runner 10 can be limited in head 2, the top on head 2 can limit multiple
The fire hole 20a of perforation flow to above-mentioned gas at multiple fire hole 20a by first passage 20 and burns；First connecting portion
112 and second connecting portion 122 can be all formed as slab construction, and the side table along its thickness direction of first connecting portion 112
Face can be fitted closely with the side surface along its thickness direction of second connecting portion 122.
Protrusion 1121 can be located in first connecting portion 112, and protrusion 1121 can connecting with second by first connecting portion 112
The part of the surface of the opposite side of socket part 122 is protruded towards second connecting portion 122 to be formed, and groove 1221 is correspondingly formed to be connected second
In socket part 122, groove 1221 can be by the part of the surface court of the side opposite with first connecting portion 112 of second connecting portion 122
To the recessed formation in direction far from first connecting portion 112.Protrusion 1121 can be fully inserted into groove 1221, so that entire protrusion
1121 can be fastened in respective slot 1221, guarantee the table relative to each other with second connecting portion 122 of first connecting portion 112
Face fits closely, under the premise of guaranteeing 100 performance of fire row, simplify the processing technology of fire row 100, effectively increases fire
The production efficiency of row 100.
Certainly, protrusion 1121 can also be located in second connecting portion 122, and groove 1221 is correspondingly formed in the first connection at this time
In portion 112, entire protrusion 1121 can equally be made to be fastened in respective slot 1221, guarantee first connecting portion 112 with the
The surfaces opposite to each other of two interconnecting pieces 122 fit closely, and under the premise of guaranteeing 100 performance of fire row, simplify fire row 100
Processing technology effectively increases the production efficiency of fire row 100.
According to the fire row 100 for burner of the utility model embodiment, by connecting in first connecting portion 112 and second
Raised 1121, groove 1221 are respectively set in socket part 122, so that 1121 correspondence of protrusion is fastened in groove 1221, ensure that the
One interconnecting piece 112 is fitted closely with the surfaces opposite to each other of second connecting portion 122, avoid fire row 100 except fire hole 20a with
Gas leakage occurs for outer other parts, under the premise of guaranteeing 100 performance of fire row, simplify the processing technology of fire row 100, has
Effect improves the production efficiency of fire row 100.
In some specific embodiments of the utility model, runner 10 includes the expansion segment 101 to communicate with each other and refraction section
102, expansion segment 101 reflects the bending of section 102 and extends along linear extension, on the first plane, the projection of expansion segment 101 there is position
The first sideline 101a and the second sideline 101b in the central axis two sides of expansion segment 101, the projection of refraction section 102, which has, to be located at
The third sideline 102a and the 4th sideline 102b of the central axis two sides of section 102 are reflected, third sideline 102a is formed as straightway,
4th sideline 102b is formed as arc segment, and third sideline 102a is connected with the first sideline 101a, the 4th sideline 102b and the second side
Line 101b is connected, wherein the first plane is the longitudinal section in injection portion 1.Protrusion 1121 for multiple and groove 1221 be it is multiple, it is multiple
Protrusion 1121 includes the first protrusion 1121a and the second protrusion 1121b, and multiple grooves 1221 include that the first groove 1221 and second is recessed
Slot 1221, the first protrusion 1121a are fastened in the first groove 1221, and the second protrusion 1121b is fastened in the second groove 1221,
In up and down direction, the first protrusion 1121a between the first sideline 101a and third sideline 102a, the second protrusion 1121b is neighbouring
4th sideline 102b setting.
For example, as Figure 1-Figure 4, expansion segment 101 can extend from front to back in the horizontal direction, the cross of expansion segment 101
Sectional area can be gradually increased along the flow direction of gas, and gas can be realized in expansion segment 101 and preferably be mixed, and guarantee combustion
Gas, air are uniformly mixed, and the refraction bending of section 102 extends to be generally formed into U-shaped structure, so that gas is flowed along runner 10 with reality
Now preferable premixing effect, at the same when guaranteeing that gas is flow at fire hole 20a, there is ideal muzzle velocity.On the first plane,
The projection of the central axis of expansion segment 101 can be with horizontal extension, and the projection of expansion segment 101 on the first plane is located at the first side
Between line 101a and the second sideline 101b, the first sideline 101a is located at the side of the projection of the central axis of expansion segment 101, second
Sideline 101b is located at the other side of the projection of the central axis of expansion segment 101；On the first plane, the central axis of section 102 is reflected
The projection bending of line extends to be generally formed into U-shaped structure, and reflects the projection of section 102 on the first plane and be located at third sideline
Between 102a and the 4th sideline 102b, third sideline 102a is located at side, the 4th side of the projection of the central axis of refraction section 102
Line 102b is located at the other side of the central axis projection of refraction section 102.Expansion segment 101 has upstream end (for example, as shown in figure 1
Right end) and downstream (for example, left end as shown in figure 1), refraction section 102 is with upstream end and downstream, the upstream of refraction section 102
End can be directly connected to the downstream of expansion segment 101, at this point, on the first plane, third sideline 102a can be with the first side
Line 101a is connected directly and can be with rounding off between third sideline 102a and the first sideline 101a, and the 4th sideline 102b can be with
Second sideline 101b is connected directly.
Protrusion 1121 can be two, and groove 1221 can correspond to two, and two protrusions 1121 are respectively the first protrusion
The protrusion of 1121a and second 1121b, two grooves 1221 are respectively the first groove and the second groove, and the first protrusion 1121a can be complete
It is fastened in the first groove entirely, the second protrusion 1121b can be fastened on completely in the second groove.Wherein, in the up-down direction,
One protrusion 1121a between the first sideline 101a and third sideline 102a, the second protrusion 1121b be located at the 4th sideline 102b with
Between the outer edge of fire row 100 so that the connection and reasonable arrangement of the first protrusion 1121a and the second protrusion 1121b, so as to by compared with
Few realization first connecting portion 112 of protrusion 1121 is fitted closely with second connecting portion 122, that is to say, that is connected in guarantee first
Socket part 112 and second connecting portion 122 fit closely under the premise of, the location arrangements of the first protrusion 1121a and the second protrusion 1121b
Rationally, allow first connecting portion 112 and second connecting portion 122 only real by the first protrusion 1121a and the second protrusion 1121b
It now fits closely, to be further simplified the processing technology of fire row 100, promotes the processing efficiency of fire row 100.
Wherein, the first protrusion 1121a and the second protrusion 1121b can be each provided in first connecting portion 112, can also be all provided with
In second connecting portion 122, the first connection can be located at one of them in the first protrusion 1121a and the second protrusion 1121b
Another in portion 112, in the first protrusion 1121a and the second protrusion 1121b is located in second connecting portion 122.
Certainly, protrusion 1121 can also be set as three, four or five etc., and groove 1221 can be with protrusion 1121 one by one
It is correspondingly arranged；Multiple raised 1121 can be located in first connecting portion 112 and/or second connecting portion 122, that is to say, that multiple
Protrusion 1121 can be each provided in first connecting portion 112, can also be each provided in second connecting portion 122, can be with multiple protrusions
It at least one of 1121 is located in first connecting portion 112, remaining in multiple raised 1121 is located in second connecting portion 122.
Optionally, the first protrusion 1121a and the second protrusion 1121b is respectively formed as round, ellipse, polygon or long
Circle etc., that is to say, that the first protrusion 1121a can be formed as round, oval, polygon or oblong etc., the second protrusion
1121b can be formed as round, oval, polygon or oblong etc., so that the first protrusion 1121a and the second protrusion 1121b
Shape there is good processing diversity, it is raised that the first protrusion 1121a and second can be specifically set according to the actual situation
The shape of 1121b.
Optionally, as shown in Figure 1, the shape of the first protrusion 1121a is not identical as the shape of the second protrusion 1121b, so that
First protrusion 1121a and the second protrusion 1121b can according to the concrete shape of first connecting portion 112 and second connecting portion 122 with
And process equipment etc. makes corresponding adjustment, so that the first protrusion 1121a and the second protrusion 1121b has good adaptability,
Facilitate the processing of the first protrusion 1121a and the second protrusion 1121b.Certainly, the shape of the first protrusion 1121a and the second protrusion
The shape of 1121b can be with identical, to promote the processing effect of the first protrusion 1121a and the second protrusion 1121b, thus further
Improve the processing efficiency of fire row 100.
In some specific embodiments of the utility model, the first protrusion 1121a includes two first sub- protrusion 1121c,
Angle between the center line of two first sub- protrusion 1121c is α, and α meets: 90 ° of 180 ° of < α <, the second protrusion 1121b include
One second son raised 1121, the second son protrusion 1121 is formed as oblong and the second son protrusion 1121 tilts set along the vertical direction
It sets.For example, in the example of fig. 1, two first son protrusion 1121c can be connected directly, and each first sub- protrusion 1121c can
To be generally formed into oblong, since interval in the up-down direction, between the first sideline 101a and third sideline 102a is smaller,
And the angle α between the center line of two first sub- protrusion 1121c meets 90 ° of 180 ° of < α <, so that the first protrusion 1121a can
To efficiently use the interval between the first sideline 101a and third sideline 102a, to guarantee that first connecting portion 112 is connect with second
Portion 122 fits closely.Since the 4th sideline 102b is formed as arc segment, first connecting portion 112 and second connecting portion 122 it is outer
Edge is generally rectangular shaped so that the 4th sideline 102b and first connecting portion 112, second connecting portion 122 outer edge between
Every smaller, and the second son protrusion 1121 is obliquely installed along the vertical direction, and the second protrusion 1121b is allowed to efficiently use the 4th side
Interval between 100 outer edge of line 102b and fire row, to be further ensured that the tight of first connecting portion 112 and second connecting portion 122
Closely connected conjunction.
Optionally, protrusion 1121 with the corresponding punch forming simultaneously of groove 1221.Specifically, fire row 100 is in process
In, it, can be by the punching press simultaneously such as press machine and mold, with simultaneous processing after the first fire row plate 11 is aligned with the second fire row plate 12
Out mutually matched raised 1121 and groove 1221, guarantee that protrusion 1121 closely is fastened in respective slot 1221, further guarantor
It is having demonstrate,proved first connecting portion 112 to be fitted closely with second connecting portion 122 surfaces opposite to each other.
Specifically, the thickness of the first fire row plate 11 is equal with the thickness of the second fire row plate 12, the depth of groove 1221 and the
The thickness of one fire row plate 11 is equal, and the height of protrusion 1121 can be equal with the thickness of the first fire row plate 11, to ensure that convex
Play 1121 to be fitted close with groove 1221, while protrusion is 1121 reasonable with the deflection of groove 1221, ensure that protrusion 1121 and
The fit structure of groove 1221 can fit closely first connecting portion 112 and second connecting portion 122, avoid protrusion 1121, it is recessed
Slot 1221 cannot achieve fitting closely for first connecting portion 112 and second connecting portion 122 due to deforming excessive.
Certainly, the thickness of the first fire row plate 11 is equal with the thickness of the second fire row plate 12, and the depth of groove 1221 can be with
It is slightly less than the thickness (for example, as shown in Figure 3 and Figure 4) of the first fire row plate 11, while makes protrusion 1121 close with groove 1221
Cooperation, and protrusion 1121 is reasonable with the deflection of groove 1221.
It is real according to the burner of the utility model second aspect embodiment, including according to the above-mentioned first aspect of the utility model
Apply the fire row 100 for burner of example.Wherein, burner is chosen as atmospheric burner, but not limited to this.When burner is
When atmospheric burner, flame is shorter, firepower is strong, ignition temperature is high, and can burn combustion gas of different nature, burns more abundant,
And it is not necessarily to blowing device, there is good adaptability, preferably meet the needs compared with Alternative.
It ensure that the property of burner by using above-mentioned fire row 100 according to the burner of the utility model embodiment
Can, while effectively improving the production efficiency of burner.
According to the gas heater of the utility model third aspect embodiment, including according to the above-mentioned second party of the utility model
The burner of face embodiment.
Specifically, burner may include bracket (not shown go out) and multiple fire rows 100, and multiple fire rows 100 are spaced and are located at
On bracket, exhaust passage can be limited between two neighboring fire row 100, the benefit of air is carried out with the burning to flame at fire hole 20a
It fills, guarantees that burning is abundant.Wherein, burner can be with substantially rectilinear type structure, and multiple fire rows 100 can be in parallel and along right and left
To successively interval setting；Burner can also with roughly annular structure, multiple fire rows 100 can along burner circumferential direction successively between
Every setting.But not limited to this.
In addition, stable flame piece 101 can also be respectively set in the left and right sides outside fire row 100, as shown in Fig. 1-Fig. 3 and Fig. 5, often
A stable flame piece 101 can be generally formed into plate structure, can pass through the side of spot welding between each stable flame piece 101 and fire row 100
Formula is fixedly linked, and the lower end of each stable flame piece 101 can be fitted closely with fire row 100, the front end of each stable flame piece 101 and after
End is fitted closely with fire row 100, the top of each stable flame piece 101 and fire row 100 interval are arranged, so that each stable flame piece 101
The second channel 101a being connected to runner 10 is limited between fire row 100 so that stable flame piece 101 can be to fire hole 20a at
Flame plays the role of steady flame；Wherein, the biography fire piece for being directed away from the extension of 100 center of fire row is also formed on each stable flame piece 101
101b facilitates the biography fire between adjacent fire row 100, realizes adjacent to reduce the flame distance between two neighboring fire row 100
Stablize between fire row 100, quickly pass fire.Certainly, the left and right sides outside fire row 100 can also be not provided with stable flame piece 101, thus
Solderless processing may be implemented in entire fire row 100, that is to say, that does not have welding processing in the process of entire fire row 100, into one
Step improves the processing efficiency of fire row 100.
It ensure that gas and hot water by using above-mentioned burner according to the gas heater of the utility model embodiment
The performance of device, while effectively improving the production efficiency of gas heater.
According to other compositions of the gas heater of the utility model embodiment and operate for ordinary skill
All be for personnel it is known, be not detailed herein.
It is used to fire according to the utility model embodiment with a specific embodiment detailed description below with reference to Fig. 1-Fig. 5
The fire row 100 of burner.It is worth understanding, it is described below to be merely illustrative, rather than to the concrete restriction of utility model.
As Figure 1-Figure 5, fire row 100 includes injection portion 1 and head 2, and injection portion 1 is located at the lower part of fire row 100, head
The top in 2 setting injection portions 1.
Injection portion 1 includes the first fire row plate 11 and the second fire row plate 12 for being opposite to each other setting in left-right direction, the first fire
The thickness of plate-laying 11 is equal with the thickness of the second fire row plate 12, and the first fire row plate 11 includes first runner portion 111 and the first connection
Shape is protruded along the direction for being directed away from the second fire row plate 12 by a part of the first fire row plate 11 in portion 112, first runner portion 111
At first connecting portion 112 is the rest part on the first fire row plate 11 in addition to first runner portion 111；Second fire row plate 12 includes
Second flow channel portion 121 and second connecting portion 122, second flow channel portion 121 is by a part of the second fire row plate 12 along being directed away from the
The direction of one fire row plate 11 protrudes to be formed, second connecting portion 122 be on the second fire row plate 12 in addition to second flow channel portion 121 remaining
Part, first runner portion 111 and second flow channel portion 121 limit runner 10, first connecting portion 112 and second connecting portion jointly
122 are all formed as slab construction and first connecting portion 112 is fitted closely with second connecting portion 122.First connecting portion 112 is equipped with
Two protrusions 1121 are correspondingly formed in second connecting portion 122 there are two groove 1221, and two protrusions 1121 correspond card respectively
It is located in two grooves 1221, and each raised 1121 and the punch forming simultaneously of corresponding groove 1221, each protrusion
The deep equality of 1121 height and corresponding groove 1221.
Runner 10 includes the expansion segment 101 that communicates with each other and refraction section 102, and expansion segment 101 is in the horizontal direction from front to back
Extend and the cross-sectional area of expansion segment 101 is gradually increased along the flow direction of gas, the refraction bending of section 102 extends to substantially form
For U-shaped structure；On the first plane, the projection of expansion segment 101 has the first side positioned at the central axis two sides of expansion segment 101
Line 101a and the second sideline 101b, the projection of refraction section 102 have the third sideline for the central axis two sides for being located at refraction section 102
102a and the 4th sideline 102b, the first sideline 101a, the second sideline 101b and third sideline 102a are all formed as straightway, and the 4th
Sideline 102b is formed as arc segment, and third sideline 102a is connected with the first sideline 101a rounding off, the 4th sideline 102b and
Two sideline 101b are connected directly.Two protrusions 1121 are respectively the first protrusion 1121a and the second protrusion 1121b, two grooves
1221 be respectively the first groove and the second groove, and the first protrusion 1121a is fastened on that the first groove is interior, the second protrusion 1121b completely
Be fastened in the second groove completely, in the up-down direction, the first protrusion 1121a be located at the first sideline 101a and third sideline 102a
Between, the second protrusion 1121b is between the 4th sideline 102b and the outer edge of fire row 100.Wherein, the first plane is injection portion
1 longitudinal section, that is to say, that the first plane is the paper where structure shown in Fig. 1.
Specifically, as shown in Figure 1, the shape of the first protrusion 1121a is not identical as the shape of the second protrusion 1121b, first
Raised 1121a includes two first sub- protrusion 1121c, and the angle α between the center line of two first sub- protrusion 1121c meets
90 ° of 180 ° of < α <, the second protrusion 1121b include one second son protrusion 1121, second son protrusion 1121 be formed as oblong and
Second son protrusion 1121 is obliquely installed along the vertical direction.
Shown in as shown in Figure 1, Figure 3 and Figure 4, the outer edge of first connecting portion 112 is equipped with multiple flanging 112a, each flanging 112a
Bending extends the right side that second connecting portion 122 is extended to the left side by second connecting portion 122, that is to say, that each flanging
112a can encase outer peripheral a part of second connecting portion 122, so that the outer edge of first connecting portion 112 is connect with second
The outer edge in portion 122 realizes bound edge connection, to be further ensured that fitting closely for first connecting portion 112 and second connecting portion 122.
As shown in Figure 1, the first sideline 101a and the second sideline 101b about expansion segment 101 central axis in asymmetric,
Specifically, the angle between the first sideline 101a and the central axis of expansion segment 101 is β, the second sideline 101b and expansion segment 101
Central axis projection on the first plane between angle be γ, β, γ meet+γ≤11 ° 10 °≤β and β < γ.The
The first end of one sideline 101a and the first end of the second sideline 101b are respectively positioned on the downstream of expansion segment 101, the first sideline 101a
First end and the distance between the central axis projection on the first plane of expansion segment 101 be a, the of the second sideline 101b
The distance between the projection of the central axis of one end and expansion segment 101 on the first plane is b, and a, b meet: a < b, and first
The first end (for example, left end in Fig. 1) of sideline 101a and first end (for example, left end in Fig. 1) position of the second sideline 101b
In in the same cross section of fire row 100.The transition of expansion segment 101 to refraction section 102 is effectively improved as a result, reduces air-flow
Fluid resistance loss to enhance the ejector capacity of fire row 100, while being conducive to enhance the premixing effect of combustion gas, air, real
Existing combustion gas, the uniform mixing of air.When fire row 100 is applied to burner, the mass ratio of induced-to-inducing air of burner can be improved, so that combustion
Mass ratio of induced-to-inducing air of burner can maintain 0.6 or so, and the ratio of combustion gas and air is best, avoid generating a large amount of flue gases, protect
Card burning sufficiently, while avoiding the bounce of flame, avoiding combustion noise, guarantees that burning is quiet.Optionally, β=4.2 °, γ
=6.4 °, a=7.5mm, b=8.5mm.Here, it should be noted that above-mentioned " first end " refers to the endpoint at the end.
According to the fire row 100 for burner of the utility model embodiment, first connecting portion 112 and second connecting portion
122 are fitted closely by mutually matched raised 1121, groove 1221 with realizing, the outer edge of first connecting portion 112 and second
The outer edge bound edge of interconnecting piece 122 connects, and is closely pasted with being further ensured that between first connecting portion 112 and second connecting portion 122
It closes, avoids fire row 100 that gas leakage occurs in the other parts in addition to fire hole 20a, guarantee that gas flows in runner 10 to realize
Preferable premixing effect, at the same when guaranteeing that gas is flow at fire hole 20a, there is ideal muzzle velocity, thus guaranteeing fire row
Under the premise of 100 performances, the processing technology of fire row 100 is simplified, effectively improves the processing efficiency of fire row 100.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. means specific features described in conjunction with this embodiment or example, knot
Structure, material or feature are contained at least one embodiment or example of the utility model.In the present specification, to above-mentioned art
The schematic representation of language may not refer to the same embodiment or example.Moreover, description specific features, structure, material or
Person's feature can be combined in any suitable manner in any one or more of the embodiments or examples.
While there has been shown and described that the embodiments of the present invention, it will be understood by those skilled in the art that:
These embodiments can be carried out with a variety of variations, modification, replacement in the case where not departing from the principles of the present invention and objective
And modification, the scope of the utility model are defined by the claims and their equivalents.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820864574.7U CN208817469U (en) | 2018-06-05 | 2018-06-05 | For the fire row of burner, burner and gas heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820864574.7U CN208817469U (en) | 2018-06-05 | 2018-06-05 | For the fire row of burner, burner and gas heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208817469U true CN208817469U (en) | 2019-05-03 |
Family
ID=66269462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820864574.7U Active CN208817469U (en) | 2018-06-05 | 2018-06-05 | For the fire row of burner, burner and gas heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208817469U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111981475A (en) * | 2019-05-23 | 2020-11-24 | 广东万家乐燃气具有限公司 | Distributor, combustor and gas hot water equipment of riveted structure |
| CN112066375A (en) * | 2019-06-11 | 2020-12-11 | 芜湖美的厨卫电器制造有限公司 | Fire exhaust for burners and burners having the same and gas water heaters |
-
2018
- 2018-06-05 CN CN201820864574.7U patent/CN208817469U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111981475A (en) * | 2019-05-23 | 2020-11-24 | 广东万家乐燃气具有限公司 | Distributor, combustor and gas hot water equipment of riveted structure |
| CN112066375A (en) * | 2019-06-11 | 2020-12-11 | 芜湖美的厨卫电器制造有限公司 | Fire exhaust for burners and burners having the same and gas water heaters |
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| TR01 | Transfer of patent right |
Effective date of registration: 20230411 Address after: 241000 west side of 3 / F, No.5 office building, new energy and new materials gathering area, Fuzhou Road, Jiangbei District, Wuhu City, Anhui Province Patentee after: Wuhu Midea intelligent kitchen electricity Manufacturing Co.,Ltd. Address before: 241009 Wan Chun East Road, East District, Wuhu economic and Technological Development Zone, Anhui Patentee before: WUHU MIDEA KITCHEN AND BATH APPLIANCES MFG. Co.,Ltd. |